/* Generated by Cython 3.0.11 */

/* BEGIN: Cython Metadata
{
    "distutils": {
        "depends": [
            "opengl/SnapPyfont.h",
            "opengl/opengl.h"
        ],
        "include_dirs": [
            "opengl"
        ],
        "name": "CyOpenGL",
        "sources": [
            "opengl/CyOpenGL.pyx"
        ]
    },
    "module_name": "CyOpenGL"
}
END: Cython Metadata */

#ifndef PY_SSIZE_T_CLEAN
#define PY_SSIZE_T_CLEAN
#endif /* PY_SSIZE_T_CLEAN */
#if defined(CYTHON_LIMITED_API) && 0
  #ifndef Py_LIMITED_API
    #if CYTHON_LIMITED_API+0 > 0x03030000
      #define Py_LIMITED_API CYTHON_LIMITED_API
    #else
      #define Py_LIMITED_API 0x03030000
    #endif
  #endif
#endif

#include "Python.h"

    #if PY_MAJOR_VERSION >= 3
      #define __Pyx_PyFloat_FromString(obj)  PyFloat_FromString(obj)
    #else
      #define __Pyx_PyFloat_FromString(obj)  PyFloat_FromString(obj, NULL)
    #endif
    

    #if PY_MAJOR_VERSION <= 2
    #define PyDict_GetItemWithError _PyDict_GetItemWithError
    #endif
    

    #if (PY_VERSION_HEX < 0x030700b1 || (CYTHON_COMPILING_IN_PYPY && PYPY_VERSION_NUM < 0x07030600)) && !defined(PyContextVar_Get)
    #define PyContextVar_Get(var, d, v)         ((d) ?             ((void)(var), Py_INCREF(d), (v)[0] = (d), 0) :             ((v)[0] = NULL, 0)         )
    #endif
    
#ifndef Py_PYTHON_H
    #error Python headers needed to compile C extensions, please install development version of Python.
#elif PY_VERSION_HEX < 0x02070000 || (0x03000000 <= PY_VERSION_HEX && PY_VERSION_HEX < 0x03030000)
    #error Cython requires Python 2.7+ or Python 3.3+.
#else
#if defined(CYTHON_LIMITED_API) && CYTHON_LIMITED_API
#define __PYX_EXTRA_ABI_MODULE_NAME "limited"
#else
#define __PYX_EXTRA_ABI_MODULE_NAME ""
#endif
#define CYTHON_ABI "3_0_11" __PYX_EXTRA_ABI_MODULE_NAME
#define __PYX_ABI_MODULE_NAME "_cython_" CYTHON_ABI
#define __PYX_TYPE_MODULE_PREFIX __PYX_ABI_MODULE_NAME "."
#define CYTHON_HEX_VERSION 0x03000BF0
#define CYTHON_FUTURE_DIVISION 1
#include <stddef.h>
#ifndef offsetof
  #define offsetof(type, member) ( (size_t) & ((type*)0) -> member )
#endif
#if !defined(_WIN32) && !defined(WIN32) && !defined(MS_WINDOWS)
  #ifndef __stdcall
    #define __stdcall
  #endif
  #ifndef __cdecl
    #define __cdecl
  #endif
  #ifndef __fastcall
    #define __fastcall
  #endif
#endif
#ifndef DL_IMPORT
  #define DL_IMPORT(t) t
#endif
#ifndef DL_EXPORT
  #define DL_EXPORT(t) t
#endif
#define __PYX_COMMA ,
#ifndef HAVE_LONG_LONG
  #define HAVE_LONG_LONG
#endif
#ifndef PY_LONG_LONG
  #define PY_LONG_LONG LONG_LONG
#endif
#ifndef Py_HUGE_VAL
  #define Py_HUGE_VAL HUGE_VAL
#endif
#define __PYX_LIMITED_VERSION_HEX PY_VERSION_HEX
#if defined(GRAALVM_PYTHON)
  /* For very preliminary testing purposes. Most variables are set the same as PyPy.
     The existence of this section does not imply that anything works or is even tested */
  #define CYTHON_COMPILING_IN_PYPY 0
  #define CYTHON_COMPILING_IN_CPYTHON 0
  #define CYTHON_COMPILING_IN_LIMITED_API 0
  #define CYTHON_COMPILING_IN_GRAAL 1
  #define CYTHON_COMPILING_IN_NOGIL 0
  #undef CYTHON_USE_TYPE_SLOTS
  #define CYTHON_USE_TYPE_SLOTS 0
  #undef CYTHON_USE_TYPE_SPECS
  #define CYTHON_USE_TYPE_SPECS 0
  #undef CYTHON_USE_PYTYPE_LOOKUP
  #define CYTHON_USE_PYTYPE_LOOKUP 0
  #if PY_VERSION_HEX < 0x03050000
    #undef CYTHON_USE_ASYNC_SLOTS
    #define CYTHON_USE_ASYNC_SLOTS 0
  #elif !defined(CYTHON_USE_ASYNC_SLOTS)
    #define CYTHON_USE_ASYNC_SLOTS 1
  #endif
  #undef CYTHON_USE_PYLIST_INTERNALS
  #define CYTHON_USE_PYLIST_INTERNALS 0
  #undef CYTHON_USE_UNICODE_INTERNALS
  #define CYTHON_USE_UNICODE_INTERNALS 0
  #undef CYTHON_USE_UNICODE_WRITER
  #define CYTHON_USE_UNICODE_WRITER 0
  #undef CYTHON_USE_PYLONG_INTERNALS
  #define CYTHON_USE_PYLONG_INTERNALS 0
  #undef CYTHON_AVOID_BORROWED_REFS
  #define CYTHON_AVOID_BORROWED_REFS 1
  #undef CYTHON_ASSUME_SAFE_MACROS
  #define CYTHON_ASSUME_SAFE_MACROS 0
  #undef CYTHON_UNPACK_METHODS
  #define CYTHON_UNPACK_METHODS 0
  #undef CYTHON_FAST_THREAD_STATE
  #define CYTHON_FAST_THREAD_STATE 0
  #undef CYTHON_FAST_GIL
  #define CYTHON_FAST_GIL 0
  #undef CYTHON_METH_FASTCALL
  #define CYTHON_METH_FASTCALL 0
  #undef CYTHON_FAST_PYCALL
  #define CYTHON_FAST_PYCALL 0
  #ifndef CYTHON_PEP487_INIT_SUBCLASS
    #define CYTHON_PEP487_INIT_SUBCLASS (PY_MAJOR_VERSION >= 3)
  #endif
  #undef CYTHON_PEP489_MULTI_PHASE_INIT
  #define CYTHON_PEP489_MULTI_PHASE_INIT 1
  #undef CYTHON_USE_MODULE_STATE
  #define CYTHON_USE_MODULE_STATE 0
  #undef CYTHON_USE_TP_FINALIZE
  #define CYTHON_USE_TP_FINALIZE 0
  #undef CYTHON_USE_DICT_VERSIONS
  #define CYTHON_USE_DICT_VERSIONS 0
  #undef CYTHON_USE_EXC_INFO_STACK
  #define CYTHON_USE_EXC_INFO_STACK 0
  #ifndef CYTHON_UPDATE_DESCRIPTOR_DOC
    #define CYTHON_UPDATE_DESCRIPTOR_DOC 0
  #endif
  #undef CYTHON_USE_FREELISTS
  #define CYTHON_USE_FREELISTS 0
#elif defined(PYPY_VERSION)
  #define CYTHON_COMPILING_IN_PYPY 1
  #define CYTHON_COMPILING_IN_CPYTHON 0
  #define CYTHON_COMPILING_IN_LIMITED_API 0
  #define CYTHON_COMPILING_IN_GRAAL 0
  #define CYTHON_COMPILING_IN_NOGIL 0
  #undef CYTHON_USE_TYPE_SLOTS
  #define CYTHON_USE_TYPE_SLOTS 0
  #ifndef CYTHON_USE_TYPE_SPECS
    #define CYTHON_USE_TYPE_SPECS 0
  #endif
  #undef CYTHON_USE_PYTYPE_LOOKUP
  #define CYTHON_USE_PYTYPE_LOOKUP 0
  #if PY_VERSION_HEX < 0x03050000
    #undef CYTHON_USE_ASYNC_SLOTS
    #define CYTHON_USE_ASYNC_SLOTS 0
  #elif !defined(CYTHON_USE_ASYNC_SLOTS)
    #define CYTHON_USE_ASYNC_SLOTS 1
  #endif
  #undef CYTHON_USE_PYLIST_INTERNALS
  #define CYTHON_USE_PYLIST_INTERNALS 0
  #undef CYTHON_USE_UNICODE_INTERNALS
  #define CYTHON_USE_UNICODE_INTERNALS 0
  #undef CYTHON_USE_UNICODE_WRITER
  #define CYTHON_USE_UNICODE_WRITER 0
  #undef CYTHON_USE_PYLONG_INTERNALS
  #define CYTHON_USE_PYLONG_INTERNALS 0
  #undef CYTHON_AVOID_BORROWED_REFS
  #define CYTHON_AVOID_BORROWED_REFS 1
  #undef CYTHON_ASSUME_SAFE_MACROS
  #define CYTHON_ASSUME_SAFE_MACROS 0
  #undef CYTHON_UNPACK_METHODS
  #define CYTHON_UNPACK_METHODS 0
  #undef CYTHON_FAST_THREAD_STATE
  #define CYTHON_FAST_THREAD_STATE 0
  #undef CYTHON_FAST_GIL
  #define CYTHON_FAST_GIL 0
  #undef CYTHON_METH_FASTCALL
  #define CYTHON_METH_FASTCALL 0
  #undef CYTHON_FAST_PYCALL
  #define CYTHON_FAST_PYCALL 0
  #ifndef CYTHON_PEP487_INIT_SUBCLASS
    #define CYTHON_PEP487_INIT_SUBCLASS (PY_MAJOR_VERSION >= 3)
  #endif
  #if PY_VERSION_HEX < 0x03090000
    #undef CYTHON_PEP489_MULTI_PHASE_INIT
    #define CYTHON_PEP489_MULTI_PHASE_INIT 0
  #elif !defined(CYTHON_PEP489_MULTI_PHASE_INIT)
    #define CYTHON_PEP489_MULTI_PHASE_INIT 1
  #endif
  #undef CYTHON_USE_MODULE_STATE
  #define CYTHON_USE_MODULE_STATE 0
  #undef CYTHON_USE_TP_FINALIZE
  #define CYTHON_USE_TP_FINALIZE (PY_VERSION_HEX >= 0x030400a1 && PYPY_VERSION_NUM >= 0x07030C00)
  #undef CYTHON_USE_DICT_VERSIONS
  #define CYTHON_USE_DICT_VERSIONS 0
  #undef CYTHON_USE_EXC_INFO_STACK
  #define CYTHON_USE_EXC_INFO_STACK 0
  #ifndef CYTHON_UPDATE_DESCRIPTOR_DOC
    #define CYTHON_UPDATE_DESCRIPTOR_DOC 0
  #endif
  #undef CYTHON_USE_FREELISTS
  #define CYTHON_USE_FREELISTS 0
#elif defined(CYTHON_LIMITED_API)
  #ifdef Py_LIMITED_API
    #undef __PYX_LIMITED_VERSION_HEX
    #define __PYX_LIMITED_VERSION_HEX Py_LIMITED_API
  #endif
  #define CYTHON_COMPILING_IN_PYPY 0
  #define CYTHON_COMPILING_IN_CPYTHON 0
  #define CYTHON_COMPILING_IN_LIMITED_API 1
  #define CYTHON_COMPILING_IN_GRAAL 0
  #define CYTHON_COMPILING_IN_NOGIL 0
  #undef CYTHON_CLINE_IN_TRACEBACK
  #define CYTHON_CLINE_IN_TRACEBACK 0
  #undef CYTHON_USE_TYPE_SLOTS
  #define CYTHON_USE_TYPE_SLOTS 0
  #undef CYTHON_USE_TYPE_SPECS
  #define CYTHON_USE_TYPE_SPECS 1
  #undef CYTHON_USE_PYTYPE_LOOKUP
  #define CYTHON_USE_PYTYPE_LOOKUP 0
  #undef CYTHON_USE_ASYNC_SLOTS
  #define CYTHON_USE_ASYNC_SLOTS 0
  #undef CYTHON_USE_PYLIST_INTERNALS
  #define CYTHON_USE_PYLIST_INTERNALS 0
  #undef CYTHON_USE_UNICODE_INTERNALS
  #define CYTHON_USE_UNICODE_INTERNALS 0
  #ifndef CYTHON_USE_UNICODE_WRITER
    #define CYTHON_USE_UNICODE_WRITER 0
  #endif
  #undef CYTHON_USE_PYLONG_INTERNALS
  #define CYTHON_USE_PYLONG_INTERNALS 0
  #ifndef CYTHON_AVOID_BORROWED_REFS
    #define CYTHON_AVOID_BORROWED_REFS 0
  #endif
  #undef CYTHON_ASSUME_SAFE_MACROS
  #define CYTHON_ASSUME_SAFE_MACROS 0
  #undef CYTHON_UNPACK_METHODS
  #define CYTHON_UNPACK_METHODS 0
  #undef CYTHON_FAST_THREAD_STATE
  #define CYTHON_FAST_THREAD_STATE 0
  #undef CYTHON_FAST_GIL
  #define CYTHON_FAST_GIL 0
  #undef CYTHON_METH_FASTCALL
  #define CYTHON_METH_FASTCALL 0
  #undef CYTHON_FAST_PYCALL
  #define CYTHON_FAST_PYCALL 0
  #ifndef CYTHON_PEP487_INIT_SUBCLASS
    #define CYTHON_PEP487_INIT_SUBCLASS 1
  #endif
  #undef CYTHON_PEP489_MULTI_PHASE_INIT
  #define CYTHON_PEP489_MULTI_PHASE_INIT 0
  #undef CYTHON_USE_MODULE_STATE
  #define CYTHON_USE_MODULE_STATE 1
  #ifndef CYTHON_USE_TP_FINALIZE
    #define CYTHON_USE_TP_FINALIZE 0
  #endif
  #undef CYTHON_USE_DICT_VERSIONS
  #define CYTHON_USE_DICT_VERSIONS 0
  #undef CYTHON_USE_EXC_INFO_STACK
  #define CYTHON_USE_EXC_INFO_STACK 0
  #ifndef CYTHON_UPDATE_DESCRIPTOR_DOC
    #define CYTHON_UPDATE_DESCRIPTOR_DOC 0
  #endif
  #undef CYTHON_USE_FREELISTS
  #define CYTHON_USE_FREELISTS 0
#elif defined(Py_GIL_DISABLED) || defined(Py_NOGIL)
  #define CYTHON_COMPILING_IN_PYPY 0
  #define CYTHON_COMPILING_IN_CPYTHON 0
  #define CYTHON_COMPILING_IN_LIMITED_API 0
  #define CYTHON_COMPILING_IN_GRAAL 0
  #define CYTHON_COMPILING_IN_NOGIL 1
  #ifndef CYTHON_USE_TYPE_SLOTS
    #define CYTHON_USE_TYPE_SLOTS 1
  #endif
  #ifndef CYTHON_USE_TYPE_SPECS
    #define CYTHON_USE_TYPE_SPECS 0
  #endif
  #undef CYTHON_USE_PYTYPE_LOOKUP
  #define CYTHON_USE_PYTYPE_LOOKUP 0
  #ifndef CYTHON_USE_ASYNC_SLOTS
    #define CYTHON_USE_ASYNC_SLOTS 1
  #endif
  #ifndef CYTHON_USE_PYLONG_INTERNALS
    #define CYTHON_USE_PYLONG_INTERNALS 0
  #endif
  #undef CYTHON_USE_PYLIST_INTERNALS
  #define CYTHON_USE_PYLIST_INTERNALS 0
  #ifndef CYTHON_USE_UNICODE_INTERNALS
    #define CYTHON_USE_UNICODE_INTERNALS 1
  #endif
  #undef CYTHON_USE_UNICODE_WRITER
  #define CYTHON_USE_UNICODE_WRITER 0
  #ifndef CYTHON_AVOID_BORROWED_REFS
    #define CYTHON_AVOID_BORROWED_REFS 0
  #endif
  #ifndef CYTHON_ASSUME_SAFE_MACROS
    #define CYTHON_ASSUME_SAFE_MACROS 1
  #endif
  #ifndef CYTHON_UNPACK_METHODS
    #define CYTHON_UNPACK_METHODS 1
  #endif
  #undef CYTHON_FAST_THREAD_STATE
  #define CYTHON_FAST_THREAD_STATE 0
  #undef CYTHON_FAST_GIL
  #define CYTHON_FAST_GIL 0
  #ifndef CYTHON_METH_FASTCALL
    #define CYTHON_METH_FASTCALL 1
  #endif
  #undef CYTHON_FAST_PYCALL
  #define CYTHON_FAST_PYCALL 0
  #ifndef CYTHON_PEP487_INIT_SUBCLASS
    #define CYTHON_PEP487_INIT_SUBCLASS 1
  #endif
  #ifndef CYTHON_PEP489_MULTI_PHASE_INIT
    #define CYTHON_PEP489_MULTI_PHASE_INIT 1
  #endif
  #ifndef CYTHON_USE_MODULE_STATE
    #define CYTHON_USE_MODULE_STATE 0
  #endif
  #ifndef CYTHON_USE_TP_FINALIZE
    #define CYTHON_USE_TP_FINALIZE 1
  #endif
  #undef CYTHON_USE_DICT_VERSIONS
  #define CYTHON_USE_DICT_VERSIONS 0
  #undef CYTHON_USE_EXC_INFO_STACK
  #define CYTHON_USE_EXC_INFO_STACK 0
  #ifndef CYTHON_UPDATE_DESCRIPTOR_DOC
    #define CYTHON_UPDATE_DESCRIPTOR_DOC 1
  #endif
  #ifndef CYTHON_USE_FREELISTS
    #define CYTHON_USE_FREELISTS 0
  #endif
#else
  #define CYTHON_COMPILING_IN_PYPY 0
  #define CYTHON_COMPILING_IN_CPYTHON 1
  #define CYTHON_COMPILING_IN_LIMITED_API 0
  #define CYTHON_COMPILING_IN_GRAAL 0
  #define CYTHON_COMPILING_IN_NOGIL 0
  #ifndef CYTHON_USE_TYPE_SLOTS
    #define CYTHON_USE_TYPE_SLOTS 1
  #endif
  #ifndef CYTHON_USE_TYPE_SPECS
    #define CYTHON_USE_TYPE_SPECS 0
  #endif
  #ifndef CYTHON_USE_PYTYPE_LOOKUP
    #define CYTHON_USE_PYTYPE_LOOKUP 1
  #endif
  #if PY_MAJOR_VERSION < 3
    #undef CYTHON_USE_ASYNC_SLOTS
    #define CYTHON_USE_ASYNC_SLOTS 0
  #elif !defined(CYTHON_USE_ASYNC_SLOTS)
    #define CYTHON_USE_ASYNC_SLOTS 1
  #endif
  #ifndef CYTHON_USE_PYLONG_INTERNALS
    #define CYTHON_USE_PYLONG_INTERNALS 1
  #endif
  #ifndef CYTHON_USE_PYLIST_INTERNALS
    #define CYTHON_USE_PYLIST_INTERNALS 1
  #endif
  #ifndef CYTHON_USE_UNICODE_INTERNALS
    #define CYTHON_USE_UNICODE_INTERNALS 1
  #endif
  #if PY_VERSION_HEX < 0x030300F0 || PY_VERSION_HEX >= 0x030B00A2
    #undef CYTHON_USE_UNICODE_WRITER
    #define CYTHON_USE_UNICODE_WRITER 0
  #elif !defined(CYTHON_USE_UNICODE_WRITER)
    #define CYTHON_USE_UNICODE_WRITER 1
  #endif
  #ifndef CYTHON_AVOID_BORROWED_REFS
    #define CYTHON_AVOID_BORROWED_REFS 0
  #endif
  #ifndef CYTHON_ASSUME_SAFE_MACROS
    #define CYTHON_ASSUME_SAFE_MACROS 1
  #endif
  #ifndef CYTHON_UNPACK_METHODS
    #define CYTHON_UNPACK_METHODS 1
  #endif
  #ifndef CYTHON_FAST_THREAD_STATE
    #define CYTHON_FAST_THREAD_STATE 1
  #endif
  #ifndef CYTHON_FAST_GIL
    #define CYTHON_FAST_GIL (PY_MAJOR_VERSION < 3 || PY_VERSION_HEX >= 0x03060000 && PY_VERSION_HEX < 0x030C00A6)
  #endif
  #ifndef CYTHON_METH_FASTCALL
    #define CYTHON_METH_FASTCALL (PY_VERSION_HEX >= 0x030700A1)
  #endif
  #ifndef CYTHON_FAST_PYCALL
    #define CYTHON_FAST_PYCALL 1
  #endif
  #ifndef CYTHON_PEP487_INIT_SUBCLASS
    #define CYTHON_PEP487_INIT_SUBCLASS 1
  #endif
  #if PY_VERSION_HEX < 0x03050000
    #undef CYTHON_PEP489_MULTI_PHASE_INIT
    #define CYTHON_PEP489_MULTI_PHASE_INIT 0
  #elif !defined(CYTHON_PEP489_MULTI_PHASE_INIT)
    #define CYTHON_PEP489_MULTI_PHASE_INIT 1
  #endif
  #ifndef CYTHON_USE_MODULE_STATE
    #define CYTHON_USE_MODULE_STATE 0
  #endif
  #if PY_VERSION_HEX < 0x030400a1
    #undef CYTHON_USE_TP_FINALIZE
    #define CYTHON_USE_TP_FINALIZE 0
  #elif !defined(CYTHON_USE_TP_FINALIZE)
    #define CYTHON_USE_TP_FINALIZE 1
  #endif
  #if PY_VERSION_HEX < 0x030600B1
    #undef CYTHON_USE_DICT_VERSIONS
    #define CYTHON_USE_DICT_VERSIONS 0
  #elif !defined(CYTHON_USE_DICT_VERSIONS)
    #define CYTHON_USE_DICT_VERSIONS  (PY_VERSION_HEX < 0x030C00A5)
  #endif
  #if PY_VERSION_HEX < 0x030700A3
    #undef CYTHON_USE_EXC_INFO_STACK
    #define CYTHON_USE_EXC_INFO_STACK 0
  #elif !defined(CYTHON_USE_EXC_INFO_STACK)
    #define CYTHON_USE_EXC_INFO_STACK 1
  #endif
  #ifndef CYTHON_UPDATE_DESCRIPTOR_DOC
    #define CYTHON_UPDATE_DESCRIPTOR_DOC 1
  #endif
  #ifndef CYTHON_USE_FREELISTS
    #define CYTHON_USE_FREELISTS 1
  #endif
#endif
#if !defined(CYTHON_FAST_PYCCALL)
#define CYTHON_FAST_PYCCALL  (CYTHON_FAST_PYCALL && PY_VERSION_HEX >= 0x030600B1)
#endif
#if !defined(CYTHON_VECTORCALL)
#define CYTHON_VECTORCALL  (CYTHON_FAST_PYCCALL && PY_VERSION_HEX >= 0x030800B1)
#endif
#define CYTHON_BACKPORT_VECTORCALL (CYTHON_METH_FASTCALL && PY_VERSION_HEX < 0x030800B1)
#if CYTHON_USE_PYLONG_INTERNALS
  #if PY_MAJOR_VERSION < 3
    #include "longintrepr.h"
  #endif
  #undef SHIFT
  #undef BASE
  #undef MASK
  #ifdef SIZEOF_VOID_P
    enum { __pyx_check_sizeof_voidp = 1 / (int)(SIZEOF_VOID_P == sizeof(void*)) };
  #endif
#endif
#ifndef __has_attribute
  #define __has_attribute(x) 0
#endif
#ifndef __has_cpp_attribute
  #define __has_cpp_attribute(x) 0
#endif
#ifndef CYTHON_RESTRICT
  #if defined(__GNUC__)
    #define CYTHON_RESTRICT __restrict__
  #elif defined(_MSC_VER) && _MSC_VER >= 1400
    #define CYTHON_RESTRICT __restrict
  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define CYTHON_RESTRICT restrict
  #else
    #define CYTHON_RESTRICT
  #endif
#endif
#ifndef CYTHON_UNUSED
  #if defined(__cplusplus)
    /* for clang __has_cpp_attribute(maybe_unused) is true even before C++17
     * but leads to warnings with -pedantic, since it is a C++17 feature */
    #if ((defined(_MSVC_LANG) && _MSVC_LANG >= 201703L) || __cplusplus >= 201703L)
      #if __has_cpp_attribute(maybe_unused)
        #define CYTHON_UNUSED [[maybe_unused]]
      #endif
    #endif
  #endif
#endif
#ifndef CYTHON_UNUSED
# if defined(__GNUC__)
#   if !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
#     define CYTHON_UNUSED __attribute__ ((__unused__))
#   else
#     define CYTHON_UNUSED
#   endif
# elif defined(__ICC) || (defined(__INTEL_COMPILER) && !defined(_MSC_VER))
#   define CYTHON_UNUSED __attribute__ ((__unused__))
# else
#   define CYTHON_UNUSED
# endif
#endif
#ifndef CYTHON_UNUSED_VAR
#  if defined(__cplusplus)
     template<class T> void CYTHON_UNUSED_VAR( const T& ) { }
#  else
#    define CYTHON_UNUSED_VAR(x) (void)(x)
#  endif
#endif
#ifndef CYTHON_MAYBE_UNUSED_VAR
  #define CYTHON_MAYBE_UNUSED_VAR(x) CYTHON_UNUSED_VAR(x)
#endif
#ifndef CYTHON_NCP_UNUSED
# if CYTHON_COMPILING_IN_CPYTHON
#  define CYTHON_NCP_UNUSED
# else
#  define CYTHON_NCP_UNUSED CYTHON_UNUSED
# endif
#endif
#ifndef CYTHON_USE_CPP_STD_MOVE
  #if defined(__cplusplus) && (\
    __cplusplus >= 201103L || (defined(_MSC_VER) && _MSC_VER >= 1600))
    #define CYTHON_USE_CPP_STD_MOVE 1
  #else
    #define CYTHON_USE_CPP_STD_MOVE 0
  #endif
#endif
#define __Pyx_void_to_None(void_result) ((void)(void_result), Py_INCREF(Py_None), Py_None)
#ifdef _MSC_VER
    #ifndef _MSC_STDINT_H_
        #if _MSC_VER < 1300
            typedef unsigned char     uint8_t;
            typedef unsigned short    uint16_t;
            typedef unsigned int      uint32_t;
        #else
            typedef unsigned __int8   uint8_t;
            typedef unsigned __int16  uint16_t;
            typedef unsigned __int32  uint32_t;
        #endif
    #endif
    #if _MSC_VER < 1300
        #ifdef _WIN64
            typedef unsigned long long  __pyx_uintptr_t;
        #else
            typedef unsigned int        __pyx_uintptr_t;
        #endif
    #else
        #ifdef _WIN64
            typedef unsigned __int64    __pyx_uintptr_t;
        #else
            typedef unsigned __int32    __pyx_uintptr_t;
        #endif
    #endif
#else
    #include <stdint.h>
    typedef uintptr_t  __pyx_uintptr_t;
#endif
#ifndef CYTHON_FALLTHROUGH
  #if defined(__cplusplus)
    /* for clang __has_cpp_attribute(fallthrough) is true even before C++17
     * but leads to warnings with -pedantic, since it is a C++17 feature */
    #if ((defined(_MSVC_LANG) && _MSVC_LANG >= 201703L) || __cplusplus >= 201703L)
      #if __has_cpp_attribute(fallthrough)
        #define CYTHON_FALLTHROUGH [[fallthrough]]
      #endif
    #endif
    #ifndef CYTHON_FALLTHROUGH
      #if __has_cpp_attribute(clang::fallthrough)
        #define CYTHON_FALLTHROUGH [[clang::fallthrough]]
      #elif __has_cpp_attribute(gnu::fallthrough)
        #define CYTHON_FALLTHROUGH [[gnu::fallthrough]]
      #endif
    #endif
  #endif
  #ifndef CYTHON_FALLTHROUGH
    #if __has_attribute(fallthrough)
      #define CYTHON_FALLTHROUGH __attribute__((fallthrough))
    #else
      #define CYTHON_FALLTHROUGH
    #endif
  #endif
  #if defined(__clang__) && defined(__apple_build_version__)
    #if __apple_build_version__ < 7000000
      #undef  CYTHON_FALLTHROUGH
      #define CYTHON_FALLTHROUGH
    #endif
  #endif
#endif
#ifdef __cplusplus
  template <typename T>
  struct __PYX_IS_UNSIGNED_IMPL {static const bool value = T(0) < T(-1);};
  #define __PYX_IS_UNSIGNED(type) (__PYX_IS_UNSIGNED_IMPL<type>::value)
#else
  #define __PYX_IS_UNSIGNED(type) (((type)-1) > 0)
#endif
#if CYTHON_COMPILING_IN_PYPY == 1
  #define __PYX_NEED_TP_PRINT_SLOT  (PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x030A0000)
#else
  #define __PYX_NEED_TP_PRINT_SLOT  (PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000)
#endif
#define __PYX_REINTERPRET_FUNCION(func_pointer, other_pointer) ((func_pointer)(void(*)(void))(other_pointer))

#ifndef CYTHON_INLINE
  #if defined(__clang__)
    #define CYTHON_INLINE __inline__ __attribute__ ((__unused__))
  #elif defined(__GNUC__)
    #define CYTHON_INLINE __inline__
  #elif defined(_MSC_VER)
    #define CYTHON_INLINE __inline
  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define CYTHON_INLINE inline
  #else
    #define CYTHON_INLINE
  #endif
#endif

#define __PYX_BUILD_PY_SSIZE_T "n"
#define CYTHON_FORMAT_SSIZE_T "z"
#if PY_MAJOR_VERSION < 3
  #define __Pyx_BUILTIN_MODULE_NAME "__builtin__"
  #define __Pyx_DefaultClassType PyClass_Type
  #define __Pyx_PyCode_New(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
          PyCode_New(a+k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
#else
  #define __Pyx_BUILTIN_MODULE_NAME "builtins"
  #define __Pyx_DefaultClassType PyType_Type
#if CYTHON_COMPILING_IN_LIMITED_API
    static CYTHON_INLINE PyObject* __Pyx_PyCode_New(int a, int p, int k, int l, int s, int f,
                                                    PyObject *code, PyObject *c, PyObject* n, PyObject *v,
                                                    PyObject *fv, PyObject *cell, PyObject* fn,
                                                    PyObject *name, int fline, PyObject *lnos) {
        PyObject *exception_table = NULL;
        PyObject *types_module=NULL, *code_type=NULL, *result=NULL;
        #if __PYX_LIMITED_VERSION_HEX < 0x030B0000
        PyObject *version_info;
        PyObject *py_minor_version = NULL;
        #endif
        long minor_version = 0;
        PyObject *type, *value, *traceback;
        PyErr_Fetch(&type, &value, &traceback);
        #if __PYX_LIMITED_VERSION_HEX >= 0x030B0000
        minor_version = 11;
        #else
        if (!(version_info = PySys_GetObject("version_info"))) goto end;
        if (!(py_minor_version = PySequence_GetItem(version_info, 1))) goto end;
        minor_version = PyLong_AsLong(py_minor_version);
        Py_DECREF(py_minor_version);
        if (minor_version == -1 && PyErr_Occurred()) goto end;
        #endif
        if (!(types_module = PyImport_ImportModule("types"))) goto end;
        if (!(code_type = PyObject_GetAttrString(types_module, "CodeType"))) goto end;
        if (minor_version <= 7) {
            (void)p;
            result = PyObject_CallFunction(code_type, "iiiiiOOOOOOiOO", a, k, l, s, f, code,
                          c, n, v, fn, name, fline, lnos, fv, cell);
        } else if (minor_version <= 10) {
            result = PyObject_CallFunction(code_type, "iiiiiiOOOOOOiOO", a,p, k, l, s, f, code,
                          c, n, v, fn, name, fline, lnos, fv, cell);
        } else {
            if (!(exception_table = PyBytes_FromStringAndSize(NULL, 0))) goto end;
            result = PyObject_CallFunction(code_type, "iiiiiiOOOOOOOiOO", a,p, k, l, s, f, code,
                          c, n, v, fn, name, name, fline, lnos, exception_table, fv, cell);
        }
    end:
        Py_XDECREF(code_type);
        Py_XDECREF(exception_table);
        Py_XDECREF(types_module);
        if (type) {
            PyErr_Restore(type, value, traceback);
        }
        return result;
    }
    #ifndef CO_OPTIMIZED
    #define CO_OPTIMIZED 0x0001
    #endif
    #ifndef CO_NEWLOCALS
    #define CO_NEWLOCALS 0x0002
    #endif
    #ifndef CO_VARARGS
    #define CO_VARARGS 0x0004
    #endif
    #ifndef CO_VARKEYWORDS
    #define CO_VARKEYWORDS 0x0008
    #endif
    #ifndef CO_ASYNC_GENERATOR
    #define CO_ASYNC_GENERATOR 0x0200
    #endif
    #ifndef CO_GENERATOR
    #define CO_GENERATOR 0x0020
    #endif
    #ifndef CO_COROUTINE
    #define CO_COROUTINE 0x0080
    #endif
#elif PY_VERSION_HEX >= 0x030B0000
  static CYTHON_INLINE PyCodeObject* __Pyx_PyCode_New(int a, int p, int k, int l, int s, int f,
                                                    PyObject *code, PyObject *c, PyObject* n, PyObject *v,
                                                    PyObject *fv, PyObject *cell, PyObject* fn,
                                                    PyObject *name, int fline, PyObject *lnos) {
    PyCodeObject *result;
    PyObject *empty_bytes = PyBytes_FromStringAndSize("", 0);
    if (!empty_bytes) return NULL;
    result =
      #if PY_VERSION_HEX >= 0x030C0000
        PyUnstable_Code_NewWithPosOnlyArgs
      #else
        PyCode_NewWithPosOnlyArgs
      #endif
        (a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, name, fline, lnos, empty_bytes);
    Py_DECREF(empty_bytes);
    return result;
  }
#elif PY_VERSION_HEX >= 0x030800B2 && !CYTHON_COMPILING_IN_PYPY
  #define __Pyx_PyCode_New(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
          PyCode_NewWithPosOnlyArgs(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
#else
  #define __Pyx_PyCode_New(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
          PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
#endif
#endif
#if PY_VERSION_HEX >= 0x030900A4 || defined(Py_IS_TYPE)
  #define __Pyx_IS_TYPE(ob, type) Py_IS_TYPE(ob, type)
#else
  #define __Pyx_IS_TYPE(ob, type) (((const PyObject*)ob)->ob_type == (type))
#endif
#if PY_VERSION_HEX >= 0x030A00B1 || defined(Py_Is)
  #define __Pyx_Py_Is(x, y)  Py_Is(x, y)
#else
  #define __Pyx_Py_Is(x, y) ((x) == (y))
#endif
#if PY_VERSION_HEX >= 0x030A00B1 || defined(Py_IsNone)
  #define __Pyx_Py_IsNone(ob) Py_IsNone(ob)
#else
  #define __Pyx_Py_IsNone(ob) __Pyx_Py_Is((ob), Py_None)
#endif
#if PY_VERSION_HEX >= 0x030A00B1 || defined(Py_IsTrue)
  #define __Pyx_Py_IsTrue(ob) Py_IsTrue(ob)
#else
  #define __Pyx_Py_IsTrue(ob) __Pyx_Py_Is((ob), Py_True)
#endif
#if PY_VERSION_HEX >= 0x030A00B1 || defined(Py_IsFalse)
  #define __Pyx_Py_IsFalse(ob) Py_IsFalse(ob)
#else
  #define __Pyx_Py_IsFalse(ob) __Pyx_Py_Is((ob), Py_False)
#endif
#define __Pyx_NoneAsNull(obj)  (__Pyx_Py_IsNone(obj) ? NULL : (obj))
#if PY_VERSION_HEX >= 0x030900F0 && !CYTHON_COMPILING_IN_PYPY
  #define __Pyx_PyObject_GC_IsFinalized(o) PyObject_GC_IsFinalized(o)
#else
  #define __Pyx_PyObject_GC_IsFinalized(o) _PyGC_FINALIZED(o)
#endif
#ifndef CO_COROUTINE
  #define CO_COROUTINE 0x80
#endif
#ifndef CO_ASYNC_GENERATOR
  #define CO_ASYNC_GENERATOR 0x200
#endif
#ifndef Py_TPFLAGS_CHECKTYPES
  #define Py_TPFLAGS_CHECKTYPES 0
#endif
#ifndef Py_TPFLAGS_HAVE_INDEX
  #define Py_TPFLAGS_HAVE_INDEX 0
#endif
#ifndef Py_TPFLAGS_HAVE_NEWBUFFER
  #define Py_TPFLAGS_HAVE_NEWBUFFER 0
#endif
#ifndef Py_TPFLAGS_HAVE_FINALIZE
  #define Py_TPFLAGS_HAVE_FINALIZE 0
#endif
#ifndef Py_TPFLAGS_SEQUENCE
  #define Py_TPFLAGS_SEQUENCE 0
#endif
#ifndef Py_TPFLAGS_MAPPING
  #define Py_TPFLAGS_MAPPING 0
#endif
#ifndef METH_STACKLESS
  #define METH_STACKLESS 0
#endif
#if PY_VERSION_HEX <= 0x030700A3 || !defined(METH_FASTCALL)
  #ifndef METH_FASTCALL
     #define METH_FASTCALL 0x80
  #endif
  typedef PyObject *(*__Pyx_PyCFunctionFast) (PyObject *self, PyObject *const *args, Py_ssize_t nargs);
  typedef PyObject *(*__Pyx_PyCFunctionFastWithKeywords) (PyObject *self, PyObject *const *args,
                                                          Py_ssize_t nargs, PyObject *kwnames);
#else
  #if PY_VERSION_HEX >= 0x030d00A4
  #  define __Pyx_PyCFunctionFast PyCFunctionFast
  #  define __Pyx_PyCFunctionFastWithKeywords PyCFunctionFastWithKeywords
  #else
  #  define __Pyx_PyCFunctionFast _PyCFunctionFast
  #  define __Pyx_PyCFunctionFastWithKeywords _PyCFunctionFastWithKeywords
  #endif
#endif
#if CYTHON_METH_FASTCALL
  #define __Pyx_METH_FASTCALL METH_FASTCALL
  #define __Pyx_PyCFunction_FastCall __Pyx_PyCFunctionFast
  #define __Pyx_PyCFunction_FastCallWithKeywords __Pyx_PyCFunctionFastWithKeywords
#else
  #define __Pyx_METH_FASTCALL METH_VARARGS
  #define __Pyx_PyCFunction_FastCall PyCFunction
  #define __Pyx_PyCFunction_FastCallWithKeywords PyCFunctionWithKeywords
#endif
#if CYTHON_VECTORCALL
  #define __pyx_vectorcallfunc vectorcallfunc
  #define __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET  PY_VECTORCALL_ARGUMENTS_OFFSET
  #define __Pyx_PyVectorcall_NARGS(n)  PyVectorcall_NARGS((size_t)(n))
#elif CYTHON_BACKPORT_VECTORCALL
  typedef PyObject *(*__pyx_vectorcallfunc)(PyObject *callable, PyObject *const *args,
                                            size_t nargsf, PyObject *kwnames);
  #define __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET  ((size_t)1 << (8 * sizeof(size_t) - 1))
  #define __Pyx_PyVectorcall_NARGS(n)  ((Py_ssize_t)(((size_t)(n)) & ~__Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET))
#else
  #define __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET  0
  #define __Pyx_PyVectorcall_NARGS(n)  ((Py_ssize_t)(n))
#endif
#if PY_MAJOR_VERSION >= 0x030900B1
#define __Pyx_PyCFunction_CheckExact(func)  PyCFunction_CheckExact(func)
#else
#define __Pyx_PyCFunction_CheckExact(func)  PyCFunction_Check(func)
#endif
#define __Pyx_CyOrPyCFunction_Check(func)  PyCFunction_Check(func)
#if CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_CyOrPyCFunction_GET_FUNCTION(func)  (((PyCFunctionObject*)(func))->m_ml->ml_meth)
#elif !CYTHON_COMPILING_IN_LIMITED_API
#define __Pyx_CyOrPyCFunction_GET_FUNCTION(func)  PyCFunction_GET_FUNCTION(func)
#endif
#if CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_CyOrPyCFunction_GET_FLAGS(func)  (((PyCFunctionObject*)(func))->m_ml->ml_flags)
static CYTHON_INLINE PyObject* __Pyx_CyOrPyCFunction_GET_SELF(PyObject *func) {
    return (__Pyx_CyOrPyCFunction_GET_FLAGS(func) & METH_STATIC) ? NULL : ((PyCFunctionObject*)func)->m_self;
}
#endif
static CYTHON_INLINE int __Pyx__IsSameCFunction(PyObject *func, void *cfunc) {
#if CYTHON_COMPILING_IN_LIMITED_API
    return PyCFunction_Check(func) && PyCFunction_GetFunction(func) == (PyCFunction) cfunc;
#else
    return PyCFunction_Check(func) && PyCFunction_GET_FUNCTION(func) == (PyCFunction) cfunc;
#endif
}
#define __Pyx_IsSameCFunction(func, cfunc)   __Pyx__IsSameCFunction(func, cfunc)
#if __PYX_LIMITED_VERSION_HEX < 0x030900B1
  #define __Pyx_PyType_FromModuleAndSpec(m, s, b)  ((void)m, PyType_FromSpecWithBases(s, b))
  typedef PyObject *(*__Pyx_PyCMethod)(PyObject *, PyTypeObject *, PyObject *const *, size_t, PyObject *);
#else
  #define __Pyx_PyType_FromModuleAndSpec(m, s, b)  PyType_FromModuleAndSpec(m, s, b)
  #define __Pyx_PyCMethod  PyCMethod
#endif
#ifndef METH_METHOD
  #define METH_METHOD 0x200
#endif
#if CYTHON_COMPILING_IN_PYPY && !defined(PyObject_Malloc)
  #define PyObject_Malloc(s)   PyMem_Malloc(s)
  #define PyObject_Free(p)     PyMem_Free(p)
  #define PyObject_Realloc(p)  PyMem_Realloc(p)
#endif
#if CYTHON_COMPILING_IN_LIMITED_API
  #define __Pyx_PyCode_HasFreeVars(co)  (PyCode_GetNumFree(co) > 0)
  #define __Pyx_PyFrame_SetLineNumber(frame, lineno)
#else
  #define __Pyx_PyCode_HasFreeVars(co)  (PyCode_GetNumFree(co) > 0)
  #define __Pyx_PyFrame_SetLineNumber(frame, lineno)  (frame)->f_lineno = (lineno)
#endif
#if CYTHON_COMPILING_IN_LIMITED_API
  #define __Pyx_PyThreadState_Current PyThreadState_Get()
#elif !CYTHON_FAST_THREAD_STATE
  #define __Pyx_PyThreadState_Current PyThreadState_GET()
#elif PY_VERSION_HEX >= 0x030d00A1
  #define __Pyx_PyThreadState_Current PyThreadState_GetUnchecked()
#elif PY_VERSION_HEX >= 0x03060000
  #define __Pyx_PyThreadState_Current _PyThreadState_UncheckedGet()
#elif PY_VERSION_HEX >= 0x03000000
  #define __Pyx_PyThreadState_Current PyThreadState_GET()
#else
  #define __Pyx_PyThreadState_Current _PyThreadState_Current
#endif
#if CYTHON_COMPILING_IN_LIMITED_API
static CYTHON_INLINE void *__Pyx_PyModule_GetState(PyObject *op)
{
    void *result;
    result = PyModule_GetState(op);
    if (!result)
        Py_FatalError("Couldn't find the module state");
    return result;
}
#endif
#define __Pyx_PyObject_GetSlot(obj, name, func_ctype)  __Pyx_PyType_GetSlot(Py_TYPE(obj), name, func_ctype)
#if CYTHON_COMPILING_IN_LIMITED_API
  #define __Pyx_PyType_GetSlot(type, name, func_ctype)  ((func_ctype) PyType_GetSlot((type), Py_##name))
#else
  #define __Pyx_PyType_GetSlot(type, name, func_ctype)  ((type)->name)
#endif
#if PY_VERSION_HEX < 0x030700A2 && !defined(PyThread_tss_create) && !defined(Py_tss_NEEDS_INIT)
#include "pythread.h"
#define Py_tss_NEEDS_INIT 0
typedef int Py_tss_t;
static CYTHON_INLINE int PyThread_tss_create(Py_tss_t *key) {
  *key = PyThread_create_key();
  return 0;
}
static CYTHON_INLINE Py_tss_t * PyThread_tss_alloc(void) {
  Py_tss_t *key = (Py_tss_t *)PyObject_Malloc(sizeof(Py_tss_t));
  *key = Py_tss_NEEDS_INIT;
  return key;
}
static CYTHON_INLINE void PyThread_tss_free(Py_tss_t *key) {
  PyObject_Free(key);
}
static CYTHON_INLINE int PyThread_tss_is_created(Py_tss_t *key) {
  return *key != Py_tss_NEEDS_INIT;
}
static CYTHON_INLINE void PyThread_tss_delete(Py_tss_t *key) {
  PyThread_delete_key(*key);
  *key = Py_tss_NEEDS_INIT;
}
static CYTHON_INLINE int PyThread_tss_set(Py_tss_t *key, void *value) {
  return PyThread_set_key_value(*key, value);
}
static CYTHON_INLINE void * PyThread_tss_get(Py_tss_t *key) {
  return PyThread_get_key_value(*key);
}
#endif
#if PY_MAJOR_VERSION < 3
    #if CYTHON_COMPILING_IN_PYPY
        #if PYPY_VERSION_NUM < 0x07030600
            #if defined(__cplusplus) && __cplusplus >= 201402L
                [[deprecated("`with nogil:` inside a nogil function will not release the GIL in PyPy2 < 7.3.6")]]
            #elif defined(__GNUC__) || defined(__clang__)
                __attribute__ ((__deprecated__("`with nogil:` inside a nogil function will not release the GIL in PyPy2 < 7.3.6")))
            #elif defined(_MSC_VER)
                __declspec(deprecated("`with nogil:` inside a nogil function will not release the GIL in PyPy2 < 7.3.6"))
            #endif
            static CYTHON_INLINE int PyGILState_Check(void) {
                return 0;
            }
        #else  // PYPY_VERSION_NUM < 0x07030600
        #endif  // PYPY_VERSION_NUM < 0x07030600
    #else
        static CYTHON_INLINE int PyGILState_Check(void) {
            PyThreadState * tstate = _PyThreadState_Current;
            return tstate && (tstate == PyGILState_GetThisThreadState());
        }
    #endif
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030d0000 || defined(_PyDict_NewPresized)
#define __Pyx_PyDict_NewPresized(n)  ((n <= 8) ? PyDict_New() : _PyDict_NewPresized(n))
#else
#define __Pyx_PyDict_NewPresized(n)  PyDict_New()
#endif
#if PY_MAJOR_VERSION >= 3 || CYTHON_FUTURE_DIVISION
  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_TrueDivide(x,y)
  #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceTrueDivide(x,y)
#else
  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_Divide(x,y)
  #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceDivide(x,y)
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX > 0x030600B4 && PY_VERSION_HEX < 0x030d0000 && CYTHON_USE_UNICODE_INTERNALS
#define __Pyx_PyDict_GetItemStrWithError(dict, name)  _PyDict_GetItem_KnownHash(dict, name, ((PyASCIIObject *) name)->hash)
static CYTHON_INLINE PyObject * __Pyx_PyDict_GetItemStr(PyObject *dict, PyObject *name) {
    PyObject *res = __Pyx_PyDict_GetItemStrWithError(dict, name);
    if (res == NULL) PyErr_Clear();
    return res;
}
#elif PY_MAJOR_VERSION >= 3 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07020000)
#define __Pyx_PyDict_GetItemStrWithError  PyDict_GetItemWithError
#define __Pyx_PyDict_GetItemStr           PyDict_GetItem
#else
static CYTHON_INLINE PyObject * __Pyx_PyDict_GetItemStrWithError(PyObject *dict, PyObject *name) {
#if CYTHON_COMPILING_IN_PYPY
    return PyDict_GetItem(dict, name);
#else
    PyDictEntry *ep;
    PyDictObject *mp = (PyDictObject*) dict;
    long hash = ((PyStringObject *) name)->ob_shash;
    assert(hash != -1);
    ep = (mp->ma_lookup)(mp, name, hash);
    if (ep == NULL) {
        return NULL;
    }
    return ep->me_value;
#endif
}
#define __Pyx_PyDict_GetItemStr           PyDict_GetItem
#endif
#if CYTHON_USE_TYPE_SLOTS
  #define __Pyx_PyType_GetFlags(tp)   (((PyTypeObject *)tp)->tp_flags)
  #define __Pyx_PyType_HasFeature(type, feature)  ((__Pyx_PyType_GetFlags(type) & (feature)) != 0)
  #define __Pyx_PyObject_GetIterNextFunc(obj)  (Py_TYPE(obj)->tp_iternext)
#else
  #define __Pyx_PyType_GetFlags(tp)   (PyType_GetFlags((PyTypeObject *)tp))
  #define __Pyx_PyType_HasFeature(type, feature)  PyType_HasFeature(type, feature)
  #define __Pyx_PyObject_GetIterNextFunc(obj)  PyIter_Next
#endif
#if CYTHON_COMPILING_IN_LIMITED_API
  #define __Pyx_SetItemOnTypeDict(tp, k, v) PyObject_GenericSetAttr((PyObject*)tp, k, v)
#else
  #define __Pyx_SetItemOnTypeDict(tp, k, v) PyDict_SetItem(tp->tp_dict, k, v)
#endif
#if CYTHON_USE_TYPE_SPECS && PY_VERSION_HEX >= 0x03080000
#define __Pyx_PyHeapTypeObject_GC_Del(obj)  {\
    PyTypeObject *type = Py_TYPE((PyObject*)obj);\
    assert(__Pyx_PyType_HasFeature(type, Py_TPFLAGS_HEAPTYPE));\
    PyObject_GC_Del(obj);\
    Py_DECREF(type);\
}
#else
#define __Pyx_PyHeapTypeObject_GC_Del(obj)  PyObject_GC_Del(obj)
#endif
#if CYTHON_COMPILING_IN_LIMITED_API
  #define CYTHON_PEP393_ENABLED 1
  #define __Pyx_PyUnicode_READY(op)       (0)
  #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GetLength(u)
  #define __Pyx_PyUnicode_READ_CHAR(u, i) PyUnicode_ReadChar(u, i)
  #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u)   ((void)u, 1114111U)
  #define __Pyx_PyUnicode_KIND(u)         ((void)u, (0))
  #define __Pyx_PyUnicode_DATA(u)         ((void*)u)
  #define __Pyx_PyUnicode_READ(k, d, i)   ((void)k, PyUnicode_ReadChar((PyObject*)(d), i))
  #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != PyUnicode_GetLength(u))
#elif PY_VERSION_HEX > 0x03030000 && defined(PyUnicode_KIND)
  #define CYTHON_PEP393_ENABLED 1
  #if PY_VERSION_HEX >= 0x030C0000
    #define __Pyx_PyUnicode_READY(op)       (0)
  #else
    #define __Pyx_PyUnicode_READY(op)       (likely(PyUnicode_IS_READY(op)) ?\
                                                0 : _PyUnicode_Ready((PyObject *)(op)))
  #endif
  #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GET_LENGTH(u)
  #define __Pyx_PyUnicode_READ_CHAR(u, i) PyUnicode_READ_CHAR(u, i)
  #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u)   PyUnicode_MAX_CHAR_VALUE(u)
  #define __Pyx_PyUnicode_KIND(u)         ((int)PyUnicode_KIND(u))
  #define __Pyx_PyUnicode_DATA(u)         PyUnicode_DATA(u)
  #define __Pyx_PyUnicode_READ(k, d, i)   PyUnicode_READ(k, d, i)
  #define __Pyx_PyUnicode_WRITE(k, d, i, ch)  PyUnicode_WRITE(k, d, i, (Py_UCS4) ch)
  #if PY_VERSION_HEX >= 0x030C0000
    #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != PyUnicode_GET_LENGTH(u))
  #else
    #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03090000
    #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != (likely(PyUnicode_IS_READY(u)) ? PyUnicode_GET_LENGTH(u) : ((PyCompactUnicodeObject *)(u))->wstr_length))
    #else
    #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != (likely(PyUnicode_IS_READY(u)) ? PyUnicode_GET_LENGTH(u) : PyUnicode_GET_SIZE(u)))
    #endif
  #endif
#else
  #define CYTHON_PEP393_ENABLED 0
  #define PyUnicode_1BYTE_KIND  1
  #define PyUnicode_2BYTE_KIND  2
  #define PyUnicode_4BYTE_KIND  4
  #define __Pyx_PyUnicode_READY(op)       (0)
  #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GET_SIZE(u)
  #define __Pyx_PyUnicode_READ_CHAR(u, i) ((Py_UCS4)(PyUnicode_AS_UNICODE(u)[i]))
  #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u)   ((sizeof(Py_UNICODE) == 2) ? 65535U : 1114111U)
  #define __Pyx_PyUnicode_KIND(u)         ((int)sizeof(Py_UNICODE))
  #define __Pyx_PyUnicode_DATA(u)         ((void*)PyUnicode_AS_UNICODE(u))
  #define __Pyx_PyUnicode_READ(k, d, i)   ((void)(k), (Py_UCS4)(((Py_UNICODE*)d)[i]))
  #define __Pyx_PyUnicode_WRITE(k, d, i, ch)  (((void)(k)), ((Py_UNICODE*)d)[i] = (Py_UNICODE) ch)
  #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != PyUnicode_GET_SIZE(u))
#endif
#if CYTHON_COMPILING_IN_PYPY
  #define __Pyx_PyUnicode_Concat(a, b)      PyNumber_Add(a, b)
  #define __Pyx_PyUnicode_ConcatSafe(a, b)  PyNumber_Add(a, b)
#else
  #define __Pyx_PyUnicode_Concat(a, b)      PyUnicode_Concat(a, b)
  #define __Pyx_PyUnicode_ConcatSafe(a, b)  ((unlikely((a) == Py_None) || unlikely((b) == Py_None)) ?\
      PyNumber_Add(a, b) : __Pyx_PyUnicode_Concat(a, b))
#endif
#if CYTHON_COMPILING_IN_PYPY
  #if !defined(PyUnicode_DecodeUnicodeEscape)
    #define PyUnicode_DecodeUnicodeEscape(s, size, errors)  PyUnicode_Decode(s, size, "unicode_escape", errors)
  #endif
  #if !defined(PyUnicode_Contains) || (PY_MAJOR_VERSION == 2 && PYPY_VERSION_NUM < 0x07030500)
    #undef PyUnicode_Contains
    #define PyUnicode_Contains(u, s)  PySequence_Contains(u, s)
  #endif
  #if !defined(PyByteArray_Check)
    #define PyByteArray_Check(obj)  PyObject_TypeCheck(obj, &PyByteArray_Type)
  #endif
  #if !defined(PyObject_Format)
    #define PyObject_Format(obj, fmt)  PyObject_CallMethod(obj, "__format__", "O", fmt)
  #endif
#endif
#define __Pyx_PyString_FormatSafe(a, b)   ((unlikely((a) == Py_None || (PyString_Check(b) && !PyString_CheckExact(b)))) ? PyNumber_Remainder(a, b) : __Pyx_PyString_Format(a, b))
#define __Pyx_PyUnicode_FormatSafe(a, b)  ((unlikely((a) == Py_None || (PyUnicode_Check(b) && !PyUnicode_CheckExact(b)))) ? PyNumber_Remainder(a, b) : PyUnicode_Format(a, b))
#if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyString_Format(a, b)  PyUnicode_Format(a, b)
#else
  #define __Pyx_PyString_Format(a, b)  PyString_Format(a, b)
#endif
#if PY_MAJOR_VERSION < 3 && !defined(PyObject_ASCII)
  #define PyObject_ASCII(o)            PyObject_Repr(o)
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyBaseString_Type            PyUnicode_Type
  #define PyStringObject               PyUnicodeObject
  #define PyString_Type                PyUnicode_Type
  #define PyString_Check               PyUnicode_Check
  #define PyString_CheckExact          PyUnicode_CheckExact
#ifndef PyObject_Unicode
  #define PyObject_Unicode             PyObject_Str
#endif
#endif
#if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyBaseString_Check(obj) PyUnicode_Check(obj)
  #define __Pyx_PyBaseString_CheckExact(obj) PyUnicode_CheckExact(obj)
#else
  #define __Pyx_PyBaseString_Check(obj) (PyString_Check(obj) || PyUnicode_Check(obj))
  #define __Pyx_PyBaseString_CheckExact(obj) (PyString_CheckExact(obj) || PyUnicode_CheckExact(obj))
#endif
#if CYTHON_COMPILING_IN_CPYTHON
  #define __Pyx_PySequence_ListKeepNew(obj)\
    (likely(PyList_CheckExact(obj) && Py_REFCNT(obj) == 1) ? __Pyx_NewRef(obj) : PySequence_List(obj))
#else
  #define __Pyx_PySequence_ListKeepNew(obj)  PySequence_List(obj)
#endif
#ifndef PySet_CheckExact
  #define PySet_CheckExact(obj)        __Pyx_IS_TYPE(obj, &PySet_Type)
#endif
#if PY_VERSION_HEX >= 0x030900A4
  #define __Pyx_SET_REFCNT(obj, refcnt) Py_SET_REFCNT(obj, refcnt)
  #define __Pyx_SET_SIZE(obj, size) Py_SET_SIZE(obj, size)
#else
  #define __Pyx_SET_REFCNT(obj, refcnt) Py_REFCNT(obj) = (refcnt)
  #define __Pyx_SET_SIZE(obj, size) Py_SIZE(obj) = (size)
#endif
#if CYTHON_ASSUME_SAFE_MACROS
  #define __Pyx_PySequence_ITEM(o, i) PySequence_ITEM(o, i)
  #define __Pyx_PySequence_SIZE(seq)  Py_SIZE(seq)
  #define __Pyx_PyTuple_SET_ITEM(o, i, v) (PyTuple_SET_ITEM(o, i, v), (0))
  #define __Pyx_PyList_SET_ITEM(o, i, v) (PyList_SET_ITEM(o, i, v), (0))
  #define __Pyx_PyTuple_GET_SIZE(o) PyTuple_GET_SIZE(o)
  #define __Pyx_PyList_GET_SIZE(o) PyList_GET_SIZE(o)
  #define __Pyx_PySet_GET_SIZE(o) PySet_GET_SIZE(o)
  #define __Pyx_PyBytes_GET_SIZE(o) PyBytes_GET_SIZE(o)
  #define __Pyx_PyByteArray_GET_SIZE(o) PyByteArray_GET_SIZE(o)
#else
  #define __Pyx_PySequence_ITEM(o, i) PySequence_GetItem(o, i)
  #define __Pyx_PySequence_SIZE(seq)  PySequence_Size(seq)
  #define __Pyx_PyTuple_SET_ITEM(o, i, v) PyTuple_SetItem(o, i, v)
  #define __Pyx_PyList_SET_ITEM(o, i, v) PyList_SetItem(o, i, v)
  #define __Pyx_PyTuple_GET_SIZE(o) PyTuple_Size(o)
  #define __Pyx_PyList_GET_SIZE(o) PyList_Size(o)
  #define __Pyx_PySet_GET_SIZE(o) PySet_Size(o)
  #define __Pyx_PyBytes_GET_SIZE(o) PyBytes_Size(o)
  #define __Pyx_PyByteArray_GET_SIZE(o) PyByteArray_Size(o)
#endif
#if __PYX_LIMITED_VERSION_HEX >= 0x030d00A1
  #define __Pyx_PyImport_AddModuleRef(name) PyImport_AddModuleRef(name)
#else
  static CYTHON_INLINE PyObject *__Pyx_PyImport_AddModuleRef(const char *name) {
      PyObject *module = PyImport_AddModule(name);
      Py_XINCREF(module);
      return module;
  }
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyIntObject                  PyLongObject
  #define PyInt_Type                   PyLong_Type
  #define PyInt_Check(op)              PyLong_Check(op)
  #define PyInt_CheckExact(op)         PyLong_CheckExact(op)
  #define __Pyx_Py3Int_Check(op)       PyLong_Check(op)
  #define __Pyx_Py3Int_CheckExact(op)  PyLong_CheckExact(op)
  #define PyInt_FromString             PyLong_FromString
  #define PyInt_FromUnicode            PyLong_FromUnicode
  #define PyInt_FromLong               PyLong_FromLong
  #define PyInt_FromSize_t             PyLong_FromSize_t
  #define PyInt_FromSsize_t            PyLong_FromSsize_t
  #define PyInt_AsLong                 PyLong_AsLong
  #define PyInt_AS_LONG                PyLong_AS_LONG
  #define PyInt_AsSsize_t              PyLong_AsSsize_t
  #define PyInt_AsUnsignedLongMask     PyLong_AsUnsignedLongMask
  #define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask
  #define PyNumber_Int                 PyNumber_Long
#else
  #define __Pyx_Py3Int_Check(op)       (PyLong_Check(op) || PyInt_Check(op))
  #define __Pyx_Py3Int_CheckExact(op)  (PyLong_CheckExact(op) || PyInt_CheckExact(op))
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyBoolObject                 PyLongObject
#endif
#if PY_MAJOR_VERSION >= 3 && CYTHON_COMPILING_IN_PYPY
  #ifndef PyUnicode_InternFromString
    #define PyUnicode_InternFromString(s) PyUnicode_FromString(s)
  #endif
#endif
#if PY_VERSION_HEX < 0x030200A4
  typedef long Py_hash_t;
  #define __Pyx_PyInt_FromHash_t PyInt_FromLong
  #define __Pyx_PyInt_AsHash_t   __Pyx_PyIndex_AsHash_t
#else
  #define __Pyx_PyInt_FromHash_t PyInt_FromSsize_t
  #define __Pyx_PyInt_AsHash_t   __Pyx_PyIndex_AsSsize_t
#endif
#if CYTHON_USE_ASYNC_SLOTS
  #if PY_VERSION_HEX >= 0x030500B1
    #define __Pyx_PyAsyncMethodsStruct PyAsyncMethods
    #define __Pyx_PyType_AsAsync(obj) (Py_TYPE(obj)->tp_as_async)
  #else
    #define __Pyx_PyType_AsAsync(obj) ((__Pyx_PyAsyncMethodsStruct*) (Py_TYPE(obj)->tp_reserved))
  #endif
#else
  #define __Pyx_PyType_AsAsync(obj) NULL
#endif
#ifndef __Pyx_PyAsyncMethodsStruct
    typedef struct {
        unaryfunc am_await;
        unaryfunc am_aiter;
        unaryfunc am_anext;
    } __Pyx_PyAsyncMethodsStruct;
#endif

#if defined(_WIN32) || defined(WIN32) || defined(MS_WINDOWS)
  #if !defined(_USE_MATH_DEFINES)
    #define _USE_MATH_DEFINES
  #endif
#endif
#include <math.h>
#ifdef NAN
#define __PYX_NAN() ((float) NAN)
#else
static CYTHON_INLINE float __PYX_NAN() {
  float value;
  memset(&value, 0xFF, sizeof(value));
  return value;
}
#endif
#if defined(__CYGWIN__) && defined(_LDBL_EQ_DBL)
#define __Pyx_truncl trunc
#else
#define __Pyx_truncl truncl
#endif

#define __PYX_MARK_ERR_POS(f_index, lineno) \
    { __pyx_filename = __pyx_f[f_index]; (void)__pyx_filename; __pyx_lineno = lineno; (void)__pyx_lineno; __pyx_clineno = __LINE__;  (void)__pyx_clineno; }
#define __PYX_ERR(f_index, lineno, Ln_error) \
    { __PYX_MARK_ERR_POS(f_index, lineno) goto Ln_error; }

#ifdef CYTHON_EXTERN_C
    #undef __PYX_EXTERN_C
    #define __PYX_EXTERN_C CYTHON_EXTERN_C
#elif defined(__PYX_EXTERN_C)
    #ifdef _MSC_VER
    #pragma message ("Please do not define the '__PYX_EXTERN_C' macro externally. Use 'CYTHON_EXTERN_C' instead.")
    #else
    #warning Please do not define the '__PYX_EXTERN_C' macro externally. Use 'CYTHON_EXTERN_C' instead.
    #endif
#else
  #ifdef __cplusplus
    #define __PYX_EXTERN_C extern "C"
  #else
    #define __PYX_EXTERN_C extern
  #endif
#endif

#define __PYX_HAVE__CyOpenGL
#define __PYX_HAVE_API__CyOpenGL
/* Early includes */
#include "opengl.h"

    #define CHECK_GLEW_FOR_FUNCTION(name) if (!name) { return #name; }

    /* Check that GLEW set the gl function pointers */
    char * checkGlewForLegacyOpenGL()
    {
    #ifdef USE_GLEW
        GLenum err = glewInit();
        if (err != 0) {
            return "glewInit failed";
        }

        CHECK_GLEW_FOR_FUNCTION(glMatrixMode);
        CHECK_GLEW_FOR_FUNCTION(glLoadIdentity);
        CHECK_GLEW_FOR_FUNCTION(glOrtho);
        CHECK_GLEW_FOR_FUNCTION(glFrustum);
        CHECK_GLEW_FOR_FUNCTION(glPushMatrix);
        CHECK_GLEW_FOR_FUNCTION(glPopMatrix);
        CHECK_GLEW_FOR_FUNCTION(glTranslatef);
        CHECK_GLEW_FOR_FUNCTION(glRotatef);
        CHECK_GLEW_FOR_FUNCTION(glMultMatrixd);
        CHECK_GLEW_FOR_FUNCTION(glBegin);
        CHECK_GLEW_FOR_FUNCTION(glEnd);
        CHECK_GLEW_FOR_FUNCTION(glNormal3f);
        CHECK_GLEW_FOR_FUNCTION(glVertex3f);
        CHECK_GLEW_FOR_FUNCTION(glColor4fv);
        CHECK_GLEW_FOR_FUNCTION(glNewList);
        CHECK_GLEW_FOR_FUNCTION(glEndList);
        CHECK_GLEW_FOR_FUNCTION(glIsList);
        CHECK_GLEW_FOR_FUNCTION(glCallList);
        CHECK_GLEW_FOR_FUNCTION(glDeleteLists);
        CHECK_GLEW_FOR_FUNCTION(glMaterialf);
        CHECK_GLEW_FOR_FUNCTION(glMaterialfv);
        CHECK_GLEW_FOR_FUNCTION(glColorMaterial);
        CHECK_GLEW_FOR_FUNCTION(glShadeModel);
        CHECK_GLEW_FOR_FUNCTION(glLightModeli);
        CHECK_GLEW_FOR_FUNCTION(glLightModelf);
        CHECK_GLEW_FOR_FUNCTION(glLightModelfv);
        CHECK_GLEW_FOR_FUNCTION(glLightf);
        CHECK_GLEW_FOR_FUNCTION(glLightfv);
        CHECK_GLEW_FOR_FUNCTION(glLineWidth);
        CHECK_GLEW_FOR_FUNCTION(glLineStipple);
        CHECK_GLEW_FOR_FUNCTION(glRasterPos2f);
        CHECK_GLEW_FOR_FUNCTION(glRasterPos3f);
        CHECK_GLEW_FOR_FUNCTION(glBitmap);
        CHECK_GLEW_FOR_FUNCTION(glDrawPixels);
        CHECK_GLEW_FOR_FUNCTION(glGetFloatv);
        CHECK_GLEW_FOR_FUNCTION(glGetDoublev);
        CHECK_GLEW_FOR_FUNCTION(glBlendFunc);
        CHECK_GLEW_FOR_FUNCTION(glFrontFace);
        
        CHECK_GLEW_FOR_FUNCTION(glNormalPointer);
        CHECK_GLEW_FOR_FUNCTION(glVertexPointer);
        CHECK_GLEW_FOR_FUNCTION(glEnableClientState);
        CHECK_GLEW_FOR_FUNCTION(glDrawElements);

        CHECK_GLEW_FOR_FUNCTION(glViewport);
        CHECK_GLEW_FOR_FUNCTION(glClear);
        CHECK_GLEW_FOR_FUNCTION(glClearColor);
        CHECK_GLEW_FOR_FUNCTION(glGetString);
        CHECK_GLEW_FOR_FUNCTION(glGetError);
        CHECK_GLEW_FOR_FUNCTION(glEnable);
        CHECK_GLEW_FOR_FUNCTION(glDisable);
    #endif

        return NULL;
    }

    /* Check that GLEW set the gl function pointers */
    char * checkGlewForModernOpenGL()
    {
    #ifdef USE_GLEW
        GLenum err = glewInit();
        if (err != 0) {
            return "glewInit failed";
        }

        CHECK_GLEW_FOR_FUNCTION(glCreateShader);
        CHECK_GLEW_FOR_FUNCTION(glAttachShader);
        CHECK_GLEW_FOR_FUNCTION(glShaderSource);
        CHECK_GLEW_FOR_FUNCTION(glCompileShader);
        CHECK_GLEW_FOR_FUNCTION(glGetProgramiv);
        CHECK_GLEW_FOR_FUNCTION(glGetShaderiv);
        CHECK_GLEW_FOR_FUNCTION(glGetProgramInfoLog);
        CHECK_GLEW_FOR_FUNCTION(glGetShaderInfoLog);
        CHECK_GLEW_FOR_FUNCTION(glLinkProgram);
        CHECK_GLEW_FOR_FUNCTION(glUseProgram);
        CHECK_GLEW_FOR_FUNCTION(glDeleteShader);
        CHECK_GLEW_FOR_FUNCTION(glDeleteProgram);

        CHECK_GLEW_FOR_FUNCTION(glGetUniformLocation);
        CHECK_GLEW_FOR_FUNCTION(glUniform1i);
        CHECK_GLEW_FOR_FUNCTION(glUniform1f);
        CHECK_GLEW_FOR_FUNCTION(glUniform2i);
        CHECK_GLEW_FOR_FUNCTION(glUniform2f);
        CHECK_GLEW_FOR_FUNCTION(glUniform3i);
        CHECK_GLEW_FOR_FUNCTION(glUniform3f);
        CHECK_GLEW_FOR_FUNCTION(glUniform4i);
        CHECK_GLEW_FOR_FUNCTION(glUniform4f);
        CHECK_GLEW_FOR_FUNCTION(glUniform1iv);
        CHECK_GLEW_FOR_FUNCTION(glUniform1fv);
        CHECK_GLEW_FOR_FUNCTION(glUniform2iv);
        CHECK_GLEW_FOR_FUNCTION(glUniform2fv);
        CHECK_GLEW_FOR_FUNCTION(glUniform3iv);
        CHECK_GLEW_FOR_FUNCTION(glUniform3fv);
        CHECK_GLEW_FOR_FUNCTION(glUniform4iv);
        CHECK_GLEW_FOR_FUNCTION(glUniform4fv);
        CHECK_GLEW_FOR_FUNCTION(glUniformMatrix2fv);
        CHECK_GLEW_FOR_FUNCTION(glUniformMatrix4fv);
        CHECK_GLEW_FOR_FUNCTION(glUniformMatrix2x3fv);
        CHECK_GLEW_FOR_FUNCTION(glUniformMatrix3x2fv);
        
        CHECK_GLEW_FOR_FUNCTION(glGetUniformBlockIndex);
        CHECK_GLEW_FOR_FUNCTION(glUniformBlockBinding);
        CHECK_GLEW_FOR_FUNCTION(glBindBufferBase);
        
        CHECK_GLEW_FOR_FUNCTION(glGenVertexArrays);
        CHECK_GLEW_FOR_FUNCTION(glBindVertexArray);
        CHECK_GLEW_FOR_FUNCTION(glGenBuffers);
        CHECK_GLEW_FOR_FUNCTION(glBindBuffer);
        CHECK_GLEW_FOR_FUNCTION(glBufferData);
        CHECK_GLEW_FOR_FUNCTION(glVertexAttribPointer);
        CHECK_GLEW_FOR_FUNCTION(glDeleteBuffers);
        CHECK_GLEW_FOR_FUNCTION(glDeleteVertexArrays);
        CHECK_GLEW_FOR_FUNCTION(glDrawArrays);

        CHECK_GLEW_FOR_FUNCTION(glViewport);
        CHECK_GLEW_FOR_FUNCTION(glClear);
        CHECK_GLEW_FOR_FUNCTION(glClearColor);
        CHECK_GLEW_FOR_FUNCTION(glGetString);
        CHECK_GLEW_FOR_FUNCTION(glGetError);
        CHECK_GLEW_FOR_FUNCTION(glEnable);
        CHECK_GLEW_FOR_FUNCTION(glDisable);
        CHECK_GLEW_FOR_FUNCTION(glReadPixels);

        CHECK_GLEW_FOR_FUNCTION(glGenTextures);
        CHECK_GLEW_FOR_FUNCTION(glBindTexture);
        CHECK_GLEW_FOR_FUNCTION(glActiveTexture);
        CHECK_GLEW_FOR_FUNCTION(glDeleteTextures);

        CHECK_GLEW_FOR_FUNCTION(glGenFramebuffers);
        CHECK_GLEW_FOR_FUNCTION(glBindFramebuffer);
        CHECK_GLEW_FOR_FUNCTION(glFramebufferTexture2D);
        CHECK_GLEW_FOR_FUNCTION(glCheckFramebufferStatus);
        CHECK_GLEW_FOR_FUNCTION(glDeleteFramebuffers);

    #endif
        return NULL;
    }

    
#include "SnapPyfont.h"
#include <string.h>
#include <stdio.h>
#include <stddef.h>
#include "pythread.h"

    #if CYTHON_COMPILING_IN_PYPY
    #ifdef _MSC_VER
    #pragma message ("This module uses CPython specific internals of 'array.array', which are not available in PyPy.")
    #else
    #warning This module uses CPython specific internals of 'array.array', which are not available in PyPy.
    #endif
    #endif
    
#include <stdlib.h>
#ifdef _OPENMP
#include <omp.h>
#endif /* _OPENMP */

#if defined(PYREX_WITHOUT_ASSERTIONS) && !defined(CYTHON_WITHOUT_ASSERTIONS)
#define CYTHON_WITHOUT_ASSERTIONS
#endif

typedef struct {PyObject **p; const char *s; const Py_ssize_t n; const char* encoding;
                const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry;

#define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII 0
#define __PYX_DEFAULT_STRING_ENCODING_IS_UTF8 0
#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT (PY_MAJOR_VERSION >= 3 && __PYX_DEFAULT_STRING_ENCODING_IS_UTF8)
#define __PYX_DEFAULT_STRING_ENCODING ""
#define __Pyx_PyObject_FromString __Pyx_PyBytes_FromString
#define __Pyx_PyObject_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
#define __Pyx_uchar_cast(c) ((unsigned char)c)
#define __Pyx_long_cast(x) ((long)x)
#define __Pyx_fits_Py_ssize_t(v, type, is_signed)  (\
    (sizeof(type) < sizeof(Py_ssize_t))  ||\
    (sizeof(type) > sizeof(Py_ssize_t) &&\
          likely(v < (type)PY_SSIZE_T_MAX ||\
                 v == (type)PY_SSIZE_T_MAX)  &&\
          (!is_signed || likely(v > (type)PY_SSIZE_T_MIN ||\
                                v == (type)PY_SSIZE_T_MIN)))  ||\
    (sizeof(type) == sizeof(Py_ssize_t) &&\
          (is_signed || likely(v < (type)PY_SSIZE_T_MAX ||\
                               v == (type)PY_SSIZE_T_MAX)))  )
static CYTHON_INLINE int __Pyx_is_valid_index(Py_ssize_t i, Py_ssize_t limit) {
    return (size_t) i < (size_t) limit;
}
#if defined (__cplusplus) && __cplusplus >= 201103L
    #include <cstdlib>
    #define __Pyx_sst_abs(value) std::abs(value)
#elif SIZEOF_INT >= SIZEOF_SIZE_T
    #define __Pyx_sst_abs(value) abs(value)
#elif SIZEOF_LONG >= SIZEOF_SIZE_T
    #define __Pyx_sst_abs(value) labs(value)
#elif defined (_MSC_VER)
    #define __Pyx_sst_abs(value) ((Py_ssize_t)_abs64(value))
#elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define __Pyx_sst_abs(value) llabs(value)
#elif defined (__GNUC__)
    #define __Pyx_sst_abs(value) __builtin_llabs(value)
#else
    #define __Pyx_sst_abs(value) ((value<0) ? -value : value)
#endif
static CYTHON_INLINE Py_ssize_t __Pyx_ssize_strlen(const char *s);
static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject*);
static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject*, Py_ssize_t* length);
static CYTHON_INLINE PyObject* __Pyx_PyByteArray_FromString(const char*);
#define __Pyx_PyByteArray_FromStringAndSize(s, l) PyByteArray_FromStringAndSize((const char*)s, l)
#define __Pyx_PyBytes_FromString        PyBytes_FromString
#define __Pyx_PyBytes_FromStringAndSize PyBytes_FromStringAndSize
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char*);
#if PY_MAJOR_VERSION < 3
    #define __Pyx_PyStr_FromString        __Pyx_PyBytes_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
#else
    #define __Pyx_PyStr_FromString        __Pyx_PyUnicode_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyUnicode_FromStringAndSize
#endif
#define __Pyx_PyBytes_AsWritableString(s)     ((char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsWritableSString(s)    ((signed char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsWritableUString(s)    ((unsigned char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsString(s)     ((const char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsSString(s)    ((const signed char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsUString(s)    ((const unsigned char*) PyBytes_AS_STRING(s))
#define __Pyx_PyObject_AsWritableString(s)    ((char*)(__pyx_uintptr_t) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsWritableSString(s)    ((signed char*)(__pyx_uintptr_t) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsWritableUString(s)    ((unsigned char*)(__pyx_uintptr_t) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsSString(s)    ((const signed char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsUString(s)    ((const unsigned char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_FromCString(s)  __Pyx_PyObject_FromString((const char*)s)
#define __Pyx_PyBytes_FromCString(s)   __Pyx_PyBytes_FromString((const char*)s)
#define __Pyx_PyByteArray_FromCString(s)   __Pyx_PyByteArray_FromString((const char*)s)
#define __Pyx_PyStr_FromCString(s)     __Pyx_PyStr_FromString((const char*)s)
#define __Pyx_PyUnicode_FromCString(s) __Pyx_PyUnicode_FromString((const char*)s)
#define __Pyx_PyUnicode_FromOrdinal(o)       PyUnicode_FromOrdinal((int)o)
#define __Pyx_PyUnicode_AsUnicode            PyUnicode_AsUnicode
#define __Pyx_NewRef(obj) (Py_INCREF(obj), obj)
#define __Pyx_Owned_Py_None(b) __Pyx_NewRef(Py_None)
static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b);
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*);
static CYTHON_INLINE int __Pyx_PyObject_IsTrueAndDecref(PyObject*);
static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x);
#define __Pyx_PySequence_Tuple(obj)\
    (likely(PyTuple_CheckExact(obj)) ? __Pyx_NewRef(obj) : PySequence_Tuple(obj))
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*);
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t);
static CYTHON_INLINE Py_hash_t __Pyx_PyIndex_AsHash_t(PyObject*);
#if CYTHON_ASSUME_SAFE_MACROS
#define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x))
#else
#define __pyx_PyFloat_AsDouble(x) PyFloat_AsDouble(x)
#endif
#define __pyx_PyFloat_AsFloat(x) ((float) __pyx_PyFloat_AsDouble(x))
#if PY_MAJOR_VERSION >= 3
#define __Pyx_PyNumber_Int(x) (PyLong_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Long(x))
#else
#define __Pyx_PyNumber_Int(x) (PyInt_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Int(x))
#endif
#if CYTHON_USE_PYLONG_INTERNALS
  #if PY_VERSION_HEX >= 0x030C00A7
  #ifndef _PyLong_SIGN_MASK
    #define _PyLong_SIGN_MASK 3
  #endif
  #ifndef _PyLong_NON_SIZE_BITS
    #define _PyLong_NON_SIZE_BITS 3
  #endif
  #define __Pyx_PyLong_Sign(x)  (((PyLongObject*)x)->long_value.lv_tag & _PyLong_SIGN_MASK)
  #define __Pyx_PyLong_IsNeg(x)  ((__Pyx_PyLong_Sign(x) & 2) != 0)
  #define __Pyx_PyLong_IsNonNeg(x)  (!__Pyx_PyLong_IsNeg(x))
  #define __Pyx_PyLong_IsZero(x)  (__Pyx_PyLong_Sign(x) & 1)
  #define __Pyx_PyLong_IsPos(x)  (__Pyx_PyLong_Sign(x) == 0)
  #define __Pyx_PyLong_CompactValueUnsigned(x)  (__Pyx_PyLong_Digits(x)[0])
  #define __Pyx_PyLong_DigitCount(x)  ((Py_ssize_t) (((PyLongObject*)x)->long_value.lv_tag >> _PyLong_NON_SIZE_BITS))
  #define __Pyx_PyLong_SignedDigitCount(x)\
        ((1 - (Py_ssize_t) __Pyx_PyLong_Sign(x)) * __Pyx_PyLong_DigitCount(x))
  #if defined(PyUnstable_Long_IsCompact) && defined(PyUnstable_Long_CompactValue)
    #define __Pyx_PyLong_IsCompact(x)     PyUnstable_Long_IsCompact((PyLongObject*) x)
    #define __Pyx_PyLong_CompactValue(x)  PyUnstable_Long_CompactValue((PyLongObject*) x)
  #else
    #define __Pyx_PyLong_IsCompact(x)     (((PyLongObject*)x)->long_value.lv_tag < (2 << _PyLong_NON_SIZE_BITS))
    #define __Pyx_PyLong_CompactValue(x)  ((1 - (Py_ssize_t) __Pyx_PyLong_Sign(x)) * (Py_ssize_t) __Pyx_PyLong_Digits(x)[0])
  #endif
  typedef Py_ssize_t  __Pyx_compact_pylong;
  typedef size_t  __Pyx_compact_upylong;
  #else
  #define __Pyx_PyLong_IsNeg(x)  (Py_SIZE(x) < 0)
  #define __Pyx_PyLong_IsNonNeg(x)  (Py_SIZE(x) >= 0)
  #define __Pyx_PyLong_IsZero(x)  (Py_SIZE(x) == 0)
  #define __Pyx_PyLong_IsPos(x)  (Py_SIZE(x) > 0)
  #define __Pyx_PyLong_CompactValueUnsigned(x)  ((Py_SIZE(x) == 0) ? 0 : __Pyx_PyLong_Digits(x)[0])
  #define __Pyx_PyLong_DigitCount(x)  __Pyx_sst_abs(Py_SIZE(x))
  #define __Pyx_PyLong_SignedDigitCount(x)  Py_SIZE(x)
  #define __Pyx_PyLong_IsCompact(x)  (Py_SIZE(x) == 0 || Py_SIZE(x) == 1 || Py_SIZE(x) == -1)
  #define __Pyx_PyLong_CompactValue(x)\
        ((Py_SIZE(x) == 0) ? (sdigit) 0 : ((Py_SIZE(x) < 0) ? -(sdigit)__Pyx_PyLong_Digits(x)[0] : (sdigit)__Pyx_PyLong_Digits(x)[0]))
  typedef sdigit  __Pyx_compact_pylong;
  typedef digit  __Pyx_compact_upylong;
  #endif
  #if PY_VERSION_HEX >= 0x030C00A5
  #define __Pyx_PyLong_Digits(x)  (((PyLongObject*)x)->long_value.ob_digit)
  #else
  #define __Pyx_PyLong_Digits(x)  (((PyLongObject*)x)->ob_digit)
  #endif
#endif
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
#include <string.h>
static int __Pyx_sys_getdefaultencoding_not_ascii;
static int __Pyx_init_sys_getdefaultencoding_params(void) {
    PyObject* sys;
    PyObject* default_encoding = NULL;
    PyObject* ascii_chars_u = NULL;
    PyObject* ascii_chars_b = NULL;
    const char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (!sys) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) "getdefaultencoding", NULL);
    Py_DECREF(sys);
    if (!default_encoding) goto bad;
    default_encoding_c = PyBytes_AsString(default_encoding);
    if (!default_encoding_c) goto bad;
    if (strcmp(default_encoding_c, "ascii") == 0) {
        __Pyx_sys_getdefaultencoding_not_ascii = 0;
    } else {
        char ascii_chars[128];
        int c;
        for (c = 0; c < 128; c++) {
            ascii_chars[c] = (char) c;
        }
        __Pyx_sys_getdefaultencoding_not_ascii = 1;
        ascii_chars_u = PyUnicode_DecodeASCII(ascii_chars, 128, NULL);
        if (!ascii_chars_u) goto bad;
        ascii_chars_b = PyUnicode_AsEncodedString(ascii_chars_u, default_encoding_c, NULL);
        if (!ascii_chars_b || !PyBytes_Check(ascii_chars_b) || memcmp(ascii_chars, PyBytes_AS_STRING(ascii_chars_b), 128) != 0) {
            PyErr_Format(
                PyExc_ValueError,
                "This module compiled with c_string_encoding=ascii, but default encoding '%.200s' is not a superset of ascii.",
                default_encoding_c);
            goto bad;
        }
        Py_DECREF(ascii_chars_u);
        Py_DECREF(ascii_chars_b);
    }
    Py_DECREF(default_encoding);
    return 0;
bad:
    Py_XDECREF(default_encoding);
    Py_XDECREF(ascii_chars_u);
    Py_XDECREF(ascii_chars_b);
    return -1;
}
#endif
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT && PY_MAJOR_VERSION >= 3
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_DecodeUTF8(c_str, size, NULL)
#else
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_Decode(c_str, size, __PYX_DEFAULT_STRING_ENCODING, NULL)
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
#include <string.h>
static char* __PYX_DEFAULT_STRING_ENCODING;
static int __Pyx_init_sys_getdefaultencoding_params(void) {
    PyObject* sys;
    PyObject* default_encoding = NULL;
    char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (!sys) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL);
    Py_DECREF(sys);
    if (!default_encoding) goto bad;
    default_encoding_c = PyBytes_AsString(default_encoding);
    if (!default_encoding_c) goto bad;
    __PYX_DEFAULT_STRING_ENCODING = (char*) malloc(strlen(default_encoding_c) + 1);
    if (!__PYX_DEFAULT_STRING_ENCODING) goto bad;
    strcpy(__PYX_DEFAULT_STRING_ENCODING, default_encoding_c);
    Py_DECREF(default_encoding);
    return 0;
bad:
    Py_XDECREF(default_encoding);
    return -1;
}
#endif
#endif


/* Test for GCC > 2.95 */
#if defined(__GNUC__)     && (__GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95)))
  #define likely(x)   __builtin_expect(!!(x), 1)
  #define unlikely(x) __builtin_expect(!!(x), 0)
#else /* !__GNUC__ or GCC < 2.95 */
  #define likely(x)   (x)
  #define unlikely(x) (x)
#endif /* __GNUC__ */
static CYTHON_INLINE void __Pyx_pretend_to_initialize(void* ptr) { (void)ptr; }

#if !CYTHON_USE_MODULE_STATE
static PyObject *__pyx_m = NULL;
#endif
static int __pyx_lineno;
static int __pyx_clineno = 0;
static const char * __pyx_cfilenm = __FILE__;
static const char *__pyx_filename;

/* Header.proto */
#if !defined(CYTHON_CCOMPLEX)
  #if defined(__cplusplus)
    #define CYTHON_CCOMPLEX 1
  #elif (defined(_Complex_I) && !defined(_MSC_VER)) || ((defined (__STDC_VERSION__) && __STDC_VERSION__ >= 201112L) && !defined(__STDC_NO_COMPLEX__) && !defined(_MSC_VER))
    #define CYTHON_CCOMPLEX 1
  #else
    #define CYTHON_CCOMPLEX 0
  #endif
#endif
#if CYTHON_CCOMPLEX
  #ifdef __cplusplus
    #include <complex>
  #else
    #include <complex.h>
  #endif
#endif
#if CYTHON_CCOMPLEX && !defined(__cplusplus) && defined(__sun__) && defined(__GNUC__)
  #undef _Complex_I
  #define _Complex_I 1.0fj
#endif

/* #### Code section: filename_table ### */

static const char *__pyx_f[] = {
  "opengl/common/string.pyx",
  "opengl/common/error.pyx",
  "opengl/legacy/wireframe_sphere.pyx",
  "opengl/legacy/meshed_surface.pyx",
  "opengl/legacy/poincare_polygon.pyx",
  "opengl/legacy/horoball_group.pyx",
  "opengl/legacy/raw_openGL_widget.pyx",
  "opengl/modern/image_based_texture.pyx",
  "<stringsource>",
  "opengl/CyOpenGL.pyx",
  "contextvars.pxd",
  "array.pxd",
  "opengl/vector3.pyx",
  "opengl/legacy/object.pyx",
  "opengl/legacy/triangle_mesh.pyx",
  "opengl/legacy/poincare_triangle.pyx",
  "opengl/legacy/klein_polygon.pyx",
  "opengl/legacy/hyperbolic_polyhedron.pyx",
  "opengl/legacy/colorizer.pyx",
  "opengl/legacy/horosphere.pyx",
  "opengl/legacy/parallelogram.pyx",
  "opengl/legacy/edge_set.pyx",
  "opengl/legacy/triangulation_edge_set.pyx",
  "opengl/legacy/label.pyx",
  "opengl/legacy/label_set.pyx",
  "opengl/legacy/horoball_scene.pyx",
  "opengl/legacy/perspectiveWidget.pyx",
  "opengl/legacy/orthoWidget.pyx",
  "opengl/modern/data_based_texture.pyx",
  "opengl/modern/uniform_buffer_object.pyx",
  "opengl/modern/glsl_program.pyx",
  "opengl/modern/vertex_buffer.pyx",
  "opengl/modern/simple_image_shader_widget.pyx",
  "opengl/modern/glsl_perspective_view.pyx",
  "opengl/modern/glsl_perspective_widget.pyx",
  "opengl/modern/triangle.pyx",
  "opengl/legacy/ford_edge_set.pyx",
  "type.pxd",
  "bool.pxd",
  "complex.pxd",
  "opengl/legacy/lighting.pyx",
};
/* #### Code section: utility_code_proto_before_types ### */
/* ForceInitThreads.proto */
#ifndef __PYX_FORCE_INIT_THREADS
  #define __PYX_FORCE_INIT_THREADS 0
#endif

/* NoFastGil.proto */
#define __Pyx_PyGILState_Ensure PyGILState_Ensure
#define __Pyx_PyGILState_Release PyGILState_Release
#define __Pyx_FastGIL_Remember()
#define __Pyx_FastGIL_Forget()
#define __Pyx_FastGilFuncInit()

/* BufferFormatStructs.proto */
struct __Pyx_StructField_;
#define __PYX_BUF_FLAGS_PACKED_STRUCT (1 << 0)
typedef struct {
  const char* name;
  struct __Pyx_StructField_* fields;
  size_t size;
  size_t arraysize[8];
  int ndim;
  char typegroup;
  char is_unsigned;
  int flags;
} __Pyx_TypeInfo;
typedef struct __Pyx_StructField_ {
  __Pyx_TypeInfo* type;
  const char* name;
  size_t offset;
} __Pyx_StructField;
typedef struct {
  __Pyx_StructField* field;
  size_t parent_offset;
} __Pyx_BufFmt_StackElem;
typedef struct {
  __Pyx_StructField root;
  __Pyx_BufFmt_StackElem* head;
  size_t fmt_offset;
  size_t new_count, enc_count;
  size_t struct_alignment;
  int is_complex;
  char enc_type;
  char new_packmode;
  char enc_packmode;
  char is_valid_array;
} __Pyx_BufFmt_Context;

/* Atomics.proto */
#include <pythread.h>
#ifndef CYTHON_ATOMICS
    #define CYTHON_ATOMICS 1
#endif
#define __PYX_CYTHON_ATOMICS_ENABLED() CYTHON_ATOMICS
#define __pyx_atomic_int_type int
#define __pyx_nonatomic_int_type int
#if CYTHON_ATOMICS && (defined(__STDC_VERSION__) &&\
                        (__STDC_VERSION__ >= 201112L) &&\
                        !defined(__STDC_NO_ATOMICS__))
    #include <stdatomic.h>
#elif CYTHON_ATOMICS && (defined(__cplusplus) && (\
                    (__cplusplus >= 201103L) ||\
                    (defined(_MSC_VER) && _MSC_VER >= 1700)))
    #include <atomic>
#endif
#if CYTHON_ATOMICS && (defined(__STDC_VERSION__) &&\
                        (__STDC_VERSION__ >= 201112L) &&\
                        !defined(__STDC_NO_ATOMICS__) &&\
                       ATOMIC_INT_LOCK_FREE == 2)
    #undef __pyx_atomic_int_type
    #define __pyx_atomic_int_type atomic_int
    #define __pyx_atomic_incr_aligned(value) atomic_fetch_add_explicit(value, 1, memory_order_relaxed)
    #define __pyx_atomic_decr_aligned(value) atomic_fetch_sub_explicit(value, 1, memory_order_acq_rel)
    #if defined(__PYX_DEBUG_ATOMICS) && defined(_MSC_VER)
        #pragma message ("Using standard C atomics")
    #elif defined(__PYX_DEBUG_ATOMICS)
        #warning "Using standard C atomics"
    #endif
#elif CYTHON_ATOMICS && (defined(__cplusplus) && (\
                    (__cplusplus >= 201103L) ||\
\
                    (defined(_MSC_VER) && _MSC_VER >= 1700)) &&\
                    ATOMIC_INT_LOCK_FREE == 2)
    #undef __pyx_atomic_int_type
    #define __pyx_atomic_int_type std::atomic_int
    #define __pyx_atomic_incr_aligned(value) std::atomic_fetch_add_explicit(value, 1, std::memory_order_relaxed)
    #define __pyx_atomic_decr_aligned(value) std::atomic_fetch_sub_explicit(value, 1, std::memory_order_acq_rel)
    #if defined(__PYX_DEBUG_ATOMICS) && defined(_MSC_VER)
        #pragma message ("Using standard C++ atomics")
    #elif defined(__PYX_DEBUG_ATOMICS)
        #warning "Using standard C++ atomics"
    #endif
#elif CYTHON_ATOMICS && (__GNUC__ >= 5 || (__GNUC__ == 4 &&\
                    (__GNUC_MINOR__ > 1 ||\
                    (__GNUC_MINOR__ == 1 && __GNUC_PATCHLEVEL__ >= 2))))
    #define __pyx_atomic_incr_aligned(value) __sync_fetch_and_add(value, 1)
    #define __pyx_atomic_decr_aligned(value) __sync_fetch_and_sub(value, 1)
    #ifdef __PYX_DEBUG_ATOMICS
        #warning "Using GNU atomics"
    #endif
#elif CYTHON_ATOMICS && defined(_MSC_VER)
    #include <intrin.h>
    #undef __pyx_atomic_int_type
    #define __pyx_atomic_int_type long
    #undef __pyx_nonatomic_int_type
    #define __pyx_nonatomic_int_type long
    #pragma intrinsic (_InterlockedExchangeAdd)
    #define __pyx_atomic_incr_aligned(value) _InterlockedExchangeAdd(value, 1)
    #define __pyx_atomic_decr_aligned(value) _InterlockedExchangeAdd(value, -1)
    #ifdef __PYX_DEBUG_ATOMICS
        #pragma message ("Using MSVC atomics")
    #endif
#else
    #undef CYTHON_ATOMICS
    #define CYTHON_ATOMICS 0
    #ifdef __PYX_DEBUG_ATOMICS
        #warning "Not using atomics"
    #endif
#endif
#if CYTHON_ATOMICS
    #define __pyx_add_acquisition_count(memview)\
             __pyx_atomic_incr_aligned(__pyx_get_slice_count_pointer(memview))
    #define __pyx_sub_acquisition_count(memview)\
            __pyx_atomic_decr_aligned(__pyx_get_slice_count_pointer(memview))
#else
    #define __pyx_add_acquisition_count(memview)\
            __pyx_add_acquisition_count_locked(__pyx_get_slice_count_pointer(memview), memview->lock)
    #define __pyx_sub_acquisition_count(memview)\
            __pyx_sub_acquisition_count_locked(__pyx_get_slice_count_pointer(memview), memview->lock)
#endif

/* MemviewSliceStruct.proto */
struct __pyx_memoryview_obj;
typedef struct {
  struct __pyx_memoryview_obj *memview;
  char *data;
  Py_ssize_t shape[8];
  Py_ssize_t strides[8];
  Py_ssize_t suboffsets[8];
} __Pyx_memviewslice;
#define __Pyx_MemoryView_Len(m)  (m.shape[0])

/* #### Code section: numeric_typedefs ### */
/* #### Code section: complex_type_declarations ### */
/* Declarations.proto */
#if CYTHON_CCOMPLEX && (1) && (!0 || __cplusplus)
  #ifdef __cplusplus
    typedef ::std::complex< double > __pyx_t_double_complex;
  #else
    typedef double _Complex __pyx_t_double_complex;
  #endif
#else
    typedef struct { double real, imag; } __pyx_t_double_complex;
#endif
static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double, double);

/* #### Code section: type_declarations ### */

/*--- Type declarations ---*/
#ifndef _ARRAYARRAY_H
struct arrayobject;
typedef struct arrayobject arrayobject;
#endif
struct __pyx_obj_8CyOpenGL_vector3;
struct __pyx_obj_8CyOpenGL_GLobject;
struct __pyx_obj_8CyOpenGL_WireframeSphere;
struct __pyx_obj_8CyOpenGL_MeshedSurface;
struct __pyx_obj_8CyOpenGL_PoincareTriangle;
struct __pyx_obj_8CyOpenGL_PoincarePolygon;
struct __pyx_obj_8CyOpenGL_KleinPolygon;
struct __pyx_obj_8CyOpenGL_Colorizer;
struct __pyx_obj_8CyOpenGL_Horosphere;
struct __pyx_obj_8CyOpenGL_HoroballGroup;
struct __pyx_obj_8CyOpenGL_Parallelogram;
struct __pyx_obj_8CyOpenGL_EdgeSet;
struct __pyx_obj_8CyOpenGL_FordEdgeSet;
struct __pyx_obj_8CyOpenGL_TriangulationEdgeSet;
struct __pyx_obj_8CyOpenGL_Label;
struct __pyx_obj_8CyOpenGL_LabelSet;
struct __pyx_obj_8CyOpenGL_HoroballScene;
struct __pyx_obj_8CyOpenGL_DataBasedTexture;
struct __pyx_obj_8CyOpenGL_UniformBufferObject;
struct __pyx_obj_8CyOpenGL_GLSLProgram;
struct __pyx_obj_8CyOpenGL_VertexBuffer;
struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView;
struct __pyx_obj_8CyOpenGL_Triangle;
struct __pyx_obj_8CyOpenGL___pyx_scope_struct__draw;
struct __pyx_obj_8CyOpenGL___pyx_scope_struct_1_genexpr;
struct __pyx_array_obj;
struct __pyx_MemviewEnum_obj;
struct __pyx_memoryview_obj;
struct __pyx_memoryviewslice_obj;
struct __pyx_opt_args_7cpython_11contextvars_get_value;
struct __pyx_opt_args_7cpython_11contextvars_get_value_no_default;

/* "cpython/contextvars.pxd":112
 * 
 * 
 * cdef inline object get_value(var, default_value=None):             # <<<<<<<<<<<<<<
 *     """Return a new reference to the value of the context variable,
 *     or the default value of the context variable,
 */
struct __pyx_opt_args_7cpython_11contextvars_get_value {
  int __pyx_n;
  PyObject *default_value;
};

/* "cpython/contextvars.pxd":129
 * 
 * 
 * cdef inline object get_value_no_default(var, default_value=None):             # <<<<<<<<<<<<<<
 *     """Return a new reference to the value of the context variable,
 *     or the provided default value if no such value was found.
 */
struct __pyx_opt_args_7cpython_11contextvars_get_value_no_default {
  int __pyx_n;
  PyObject *default_value;
};
struct __pyx_defaults;
typedef struct __pyx_defaults __pyx_defaults;
struct __pyx_defaults1;
typedef struct __pyx_defaults1 __pyx_defaults1;
struct __pyx_defaults2;
typedef struct __pyx_defaults2 __pyx_defaults2;
struct __pyx_defaults3;
typedef struct __pyx_defaults3 __pyx_defaults3;
struct __pyx_defaults {
  PyObject *__pyx_arg_cnf;
};
struct __pyx_defaults1 {
  PyObject *__pyx_arg_cnf;
};
struct __pyx_defaults2 {
  PyObject *__pyx_arg_uniform_block_names_sizes_and_offsets;
};
struct __pyx_defaults3 {
  PyObject *__pyx_arg_cnf;
};

/* "opengl/vector3.pyx":1
 * cdef class vector3:             # <<<<<<<<<<<<<<
 *     """
 *     A simple real 3-dimensional vector which supports addition,
 */
struct __pyx_obj_8CyOpenGL_vector3 {
  PyObject_HEAD
  double x;
  double y;
  double z;
  double norm_squared;
  double norm;
};


/* "opengl/legacy/object.pyx":1
 * cdef class GLobject:             # <<<<<<<<<<<<<<
 *     """
 *     Base class for the objects in our OpenGL scene.  Think of a
 */
struct __pyx_obj_8CyOpenGL_GLobject {
  PyObject_HEAD
  struct __pyx_vtabstruct_8CyOpenGL_GLobject *__pyx_vtab;
  GLfloat color[4];
  GLfloat front_specular[4];
  GLfloat back_specular[4];
  GLfloat emission[4];
  GLfloat front_shininess;
  GLfloat back_shininess;
  GLuint list_id;
  PyObject *togl_widget;
};


/* "opengl/legacy/wireframe_sphere.pyx":1
 * cdef class WireframeSphere(GLobject):             # <<<<<<<<<<<<<<
 *     """
 *     A wireframe sphere.
 */
struct __pyx_obj_8CyOpenGL_WireframeSphere {
  struct __pyx_obj_8CyOpenGL_GLobject __pyx_base;
};


/* "opengl/legacy/meshed_surface.pyx":2
 * 
 * cdef class MeshedSurface(GLobject):             # <<<<<<<<<<<<<<
 *     """
 *     An object made out of a triangular mesh. See the subclass
 */
struct __pyx_obj_8CyOpenGL_MeshedSurface {
  struct __pyx_obj_8CyOpenGL_GLobject __pyx_base;
  PyObject *vertices;
  PyObject *normals;
  PyObject *triangles;
  PyObject *count;
  GLfloat *nv_array;
  GLushort *indices;
};


/* "opengl/legacy/poincare_triangle.pyx":1
 * cdef class PoincareTriangle(MeshedSurface):             # <<<<<<<<<<<<<<
 *     """
 *     A geodesic triangle in the Poincare model.  The geometric
 */
struct __pyx_obj_8CyOpenGL_PoincareTriangle {
  struct __pyx_obj_8CyOpenGL_MeshedSurface __pyx_base;
  PyObject *center;
  PyObject *mesh;
  PyObject *original_vertices;
};


/* "opengl/legacy/poincare_polygon.pyx":1
 * cdef class PoincarePolygon(GLobject):             # <<<<<<<<<<<<<<
 *     """
 *     A geodesic polygon in the Poincare model. The geometric parameters
 */
struct __pyx_obj_8CyOpenGL_PoincarePolygon {
  struct __pyx_obj_8CyOpenGL_GLobject __pyx_base;
  PyObject *vertices;
  PyObject *center;
  PyObject *triangles;
};


/* "opengl/legacy/klein_polygon.pyx":1
 * cdef class KleinPolygon(GLobject):             # <<<<<<<<<<<<<<
 *     """
 *     A geodesic polygon in the Klein model. The geometric parameters
 */
struct __pyx_obj_8CyOpenGL_KleinPolygon {
  struct __pyx_obj_8CyOpenGL_GLobject __pyx_base;
  PyObject *vertices;
  PyObject *closest;
};


/* "opengl/legacy/colorizer.pyx":1
 * cdef class Colorizer:             # <<<<<<<<<<<<<<
 *     """
 *     Callable class which returns a color when passed an index.
 */
struct __pyx_obj_8CyOpenGL_Colorizer {
  PyObject_HEAD
  struct __pyx_vtabstruct_8CyOpenGL_Colorizer *__pyx_vtab;
  int base_hue[6];
  double lightness;
  double saturation;
  double alpha;
};


/* "opengl/legacy/horosphere.pyx":1
 * cdef class Horosphere(MeshedSurface):             # <<<<<<<<<<<<<<
 *     """
 *     A horosphere.
 */
struct __pyx_obj_8CyOpenGL_Horosphere {
  struct __pyx_obj_8CyOpenGL_MeshedSurface __pyx_base;
  GLdouble radius;
  GLint stacks;
  GLint slices;
};


/* "opengl/legacy/horoball_group.pyx":1
 * cdef class HoroballGroup(GLobject):             # <<<<<<<<<<<<<<
 *     """
 *     A fundamental set of horoballs for a single cusp.  The paremeters
 */
struct __pyx_obj_8CyOpenGL_HoroballGroup {
  struct __pyx_obj_8CyOpenGL_GLobject __pyx_base;
  PyObject *horoballs;
  PyObject *meridian;
  PyObject *longitude;
  PyObject *keys;
  PyObject *centers;
  PyObject *spheres;
  double cutoff;
  PyObject *original_indices;
};


/* "opengl/legacy/parallelogram.pyx":1
 * cdef class Parallelogram(GLobject):             # <<<<<<<<<<<<<<
 *     """
 *     A parallelogram on the xy-plane centered at (0,0). The geometric
 */
struct __pyx_obj_8CyOpenGL_Parallelogram {
  struct __pyx_obj_8CyOpenGL_GLobject __pyx_base;
};


/* "opengl/legacy/edge_set.pyx":1
 * cdef class EdgeSet(GLobject):             # <<<<<<<<<<<<<<
 *     """
 *     Base class for collections of segments to be drawn into a
 */
struct __pyx_obj_8CyOpenGL_EdgeSet {
  struct __pyx_obj_8CyOpenGL_GLobject __pyx_base;
  PyObject *segments;
  PyObject *longitude;
  PyObject *meridian;
  PyObject *stipple;
};


/* "opengl/legacy/ford_edge_set.pyx":1
 * cdef class FordEdgeSet(EdgeSet):             # <<<<<<<<<<<<<<
 *     """
 *     A fundamental set of edges for the component of the Ford domain
 */
struct __pyx_obj_8CyOpenGL_FordEdgeSet {
  struct __pyx_obj_8CyOpenGL_EdgeSet __pyx_base;
};


/* "opengl/legacy/triangulation_edge_set.pyx":1
 * cdef class TriangulationEdgeSet(EdgeSet):             # <<<<<<<<<<<<<<
 *     """
 *     A fundamental set of edges for the 1-skeleton of the canonical
 */
struct __pyx_obj_8CyOpenGL_TriangulationEdgeSet {
  struct __pyx_obj_8CyOpenGL_EdgeSet __pyx_base;
};


/* "opengl/legacy/label.pyx":1
 * cdef class Label:             # <<<<<<<<<<<<<<
 *     """
 *     A numeric label drawn onto a GL image using a SnapPy glyph.
 */
struct __pyx_obj_8CyOpenGL_Label {
  PyObject_HEAD
  struct __pyx_vtabstruct_8CyOpenGL_Label *__pyx_vtab;
  GLfloat x;
  GLfloat y;
  PyObject *codes;
};


/* "opengl/legacy/label_set.pyx":1
 * cdef class LabelSet(GLobject):             # <<<<<<<<<<<<<<
 *     """
 *     A set of edge and vertex labels in the SnapPy font.
 */
struct __pyx_obj_8CyOpenGL_LabelSet {
  struct __pyx_obj_8CyOpenGL_GLobject __pyx_base;
  PyObject *segments;
  PyObject *vertices;
  PyObject *longitude;
  PyObject *meridian;
  PyObject *codes;
  SnapPy_glyph *glyph;
  GLfloat pix;
  GLfloat x;
  GLfloat y;
  int width;
  int height;
};


/* "opengl/legacy/horoball_scene.pyx":1
 * cdef class HoroballScene:             # <<<<<<<<<<<<<<
 *     """
 *     A family of translations of a Horoball Group which fill the
 */
struct __pyx_obj_8CyOpenGL_HoroballScene {
  PyObject_HEAD
  struct __pyx_vtabstruct_8CyOpenGL_HoroballScene *__pyx_vtab;
  PyObject *nbhd;
  PyObject *meridian;
  PyObject *longitude;
  PyObject *offset;
  PyObject *flipped;
  PyObject *cusp_view;
  PyObject *light_Ford;
  PyObject *dark_Ford;
  PyObject *light_tri;
  PyObject *dark_tri;
  PyObject *pgram;
  PyObject *labels;
  PyObject *shifts;
  PyObject *pgram_var;
  PyObject *Ford_var;
  PyObject *tri_var;
  PyObject *horo_var;
  PyObject *label_var;
  GLfloat Xangle;
  GLfloat Yangle;
  double cutoff;
  int which_cusp;
  PyObject *togl_widget;
};


/* "opengl/modern/data_based_texture.pyx":1
 * cdef class DataBasedTexture:             # <<<<<<<<<<<<<<
 *     cdef GLuint _textureName
 * 
 */
struct __pyx_obj_8CyOpenGL_DataBasedTexture {
  PyObject_HEAD
  GLuint _textureName;
};


/* "opengl/modern/uniform_buffer_object.pyx":13
 *     return floats
 * 
 * cdef class UniformBufferObject:             # <<<<<<<<<<<<<<
 *     cdef size_t _buffer_size
 *     cdef char * _buffer
 */
struct __pyx_obj_8CyOpenGL_UniformBufferObject {
  PyObject_HEAD
  size_t _buffer_size;
  char *_buffer;
  GLuint _uniform_buffer_object;
  PyObject *_name_to_offset;
};


/* "opengl/modern/glsl_program.pyx":63
 *     return False
 * 
 * cdef class GLSLProgram:             # <<<<<<<<<<<<<<
 *     """
 *     A Cython class representing a GLSL program.  Given GLSL source for a
 */
struct __pyx_obj_8CyOpenGL_GLSLProgram {
  PyObject_HEAD
  GLuint _vertex_shader;
  GLuint _fragment_shader;
  GLuint _glsl_program;
  GLuint _width;
  GLuint _height;
  int _is_valid;
  PyObject *_name_to_uniform_block;
};


/* "opengl/modern/vertex_buffer.pyx":1
 * cdef class VertexBuffer:             # <<<<<<<<<<<<<<
 *     """
 *     Encapsulates a vertex array and vertex buffer object.
 */
struct __pyx_obj_8CyOpenGL_VertexBuffer {
  PyObject_HEAD
  GLuint _vao;
  GLuint _vbo;
  unsigned int _dimension;
};


/* "opengl/modern/glsl_perspective_view.pyx":34
 *             matrix[i + 4*j] = 1.0 if i == j else 0.0
 * 
 * cdef class GLSLPerspectiveView:             # <<<<<<<<<<<<<<
 *     """
 *     Mixin class to create a perspective view using GLSL.  An object of
 */
struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView {
  PyObject_HEAD
  struct __pyx_vtabstruct_8CyOpenGL_GLSLPerspectiveView *__pyx_vtab;
  GLfloat _rotation[16];
  GLfloat _model_view[16];
  GLfloat _projection[16];
  GLfloat _mvp[16];
  GLfloat _vertical_fov;
  GLfloat _near;
  GLfloat _far;
  GLfloat _distance;
  GLfloat _center[3];
};


/* "opengl/modern/triangle.pyx":1
 * cdef class Triangle:             # <<<<<<<<<<<<<<
 *     """
 *     A triangle with given vertices.
 */
struct __pyx_obj_8CyOpenGL_Triangle {
  PyObject_HEAD
  PyObject *_gl_widget;
  PyObject *_program;
  PyObject *_vertex_buffer;
};


/* "opengl/legacy/wireframe_sphere.pyx":6
 *     """
 * 
 *     def draw(self, GLfloat radius, GLint slices, GLint stacks):             # <<<<<<<<<<<<<<
 *         assert slices % 2 == 0 and stacks % 2 == 0
 *         self.set_material()
 */
struct __pyx_obj_8CyOpenGL___pyx_scope_struct__draw {
  PyObject_HEAD
  PyObject *__pyx_v_r;
};


/* "opengl/legacy/horoball_scene.pyx":52
 *             self.which_cusp = which_cusp
 *         self.meridian, self.longitude = (
 *             complex(z) for z in self.nbhd.translations(self.which_cusp))             # <<<<<<<<<<<<<<
 *         self.cusp_view = HoroballGroup(
 *             self.nbhd.horoballs(self.cutoff, which_cusp, full_list),
 */
struct __pyx_obj_8CyOpenGL___pyx_scope_struct_1_genexpr {
  PyObject_HEAD
  PyObject *__pyx_genexpr_arg_0;
  PyObject *__pyx_v_z;
  PyObject *__pyx_t_0;
  Py_ssize_t __pyx_t_1;
  PyObject *(*__pyx_t_2)(PyObject *);
};


/* "View.MemoryView":114
 * @cython.collection_type("sequence")
 * @cname("__pyx_array")
 * cdef class array:             # <<<<<<<<<<<<<<
 * 
 *     cdef:
 */
struct __pyx_array_obj {
  PyObject_HEAD
  struct __pyx_vtabstruct_array *__pyx_vtab;
  char *data;
  Py_ssize_t len;
  char *format;
  int ndim;
  Py_ssize_t *_shape;
  Py_ssize_t *_strides;
  Py_ssize_t itemsize;
  PyObject *mode;
  PyObject *_format;
  void (*callback_free_data)(void *);
  int free_data;
  int dtype_is_object;
};


/* "View.MemoryView":302
 * 
 * @cname('__pyx_MemviewEnum')
 * cdef class Enum(object):             # <<<<<<<<<<<<<<
 *     cdef object name
 *     def __init__(self, name):
 */
struct __pyx_MemviewEnum_obj {
  PyObject_HEAD
  PyObject *name;
};


/* "View.MemoryView":337
 * 
 * @cname('__pyx_memoryview')
 * cdef class memoryview:             # <<<<<<<<<<<<<<
 * 
 *     cdef object obj
 */
struct __pyx_memoryview_obj {
  PyObject_HEAD
  struct __pyx_vtabstruct_memoryview *__pyx_vtab;
  PyObject *obj;
  PyObject *_size;
  PyObject *_array_interface;
  PyThread_type_lock lock;
  __pyx_atomic_int_type acquisition_count;
  Py_buffer view;
  int flags;
  int dtype_is_object;
  __Pyx_TypeInfo *typeinfo;
};


/* "View.MemoryView":952
 * @cython.collection_type("sequence")
 * @cname('__pyx_memoryviewslice')
 * cdef class _memoryviewslice(memoryview):             # <<<<<<<<<<<<<<
 *     "Internal class for passing memoryview slices to Python"
 * 
 */
struct __pyx_memoryviewslice_obj {
  struct __pyx_memoryview_obj __pyx_base;
  __Pyx_memviewslice from_slice;
  PyObject *from_object;
  PyObject *(*to_object_func)(char *);
  int (*to_dtype_func)(char *, PyObject *);
};



/* "opengl/legacy/object.pyx":1
 * cdef class GLobject:             # <<<<<<<<<<<<<<
 *     """
 *     Base class for the objects in our OpenGL scene.  Think of a
 */

struct __pyx_vtabstruct_8CyOpenGL_GLobject {
  PyObject *(*set_material)(struct __pyx_obj_8CyOpenGL_GLobject *);
  PyObject *(*display)(struct __pyx_obj_8CyOpenGL_GLobject *, int __pyx_skip_dispatch);
};
static struct __pyx_vtabstruct_8CyOpenGL_GLobject *__pyx_vtabptr_8CyOpenGL_GLobject;


/* "opengl/legacy/wireframe_sphere.pyx":1
 * cdef class WireframeSphere(GLobject):             # <<<<<<<<<<<<<<
 *     """
 *     A wireframe sphere.
 */

struct __pyx_vtabstruct_8CyOpenGL_WireframeSphere {
  struct __pyx_vtabstruct_8CyOpenGL_GLobject __pyx_base;
};
static struct __pyx_vtabstruct_8CyOpenGL_WireframeSphere *__pyx_vtabptr_8CyOpenGL_WireframeSphere;


/* "opengl/legacy/meshed_surface.pyx":2
 * 
 * cdef class MeshedSurface(GLobject):             # <<<<<<<<<<<<<<
 *     """
 *     An object made out of a triangular mesh. See the subclass
 */

struct __pyx_vtabstruct_8CyOpenGL_MeshedSurface {
  struct __pyx_vtabstruct_8CyOpenGL_GLobject __pyx_base;
};
static struct __pyx_vtabstruct_8CyOpenGL_MeshedSurface *__pyx_vtabptr_8CyOpenGL_MeshedSurface;


/* "opengl/legacy/poincare_triangle.pyx":1
 * cdef class PoincareTriangle(MeshedSurface):             # <<<<<<<<<<<<<<
 *     """
 *     A geodesic triangle in the Poincare model.  The geometric
 */

struct __pyx_vtabstruct_8CyOpenGL_PoincareTriangle {
  struct __pyx_vtabstruct_8CyOpenGL_MeshedSurface __pyx_base;
};
static struct __pyx_vtabstruct_8CyOpenGL_PoincareTriangle *__pyx_vtabptr_8CyOpenGL_PoincareTriangle;


/* "opengl/legacy/poincare_polygon.pyx":1
 * cdef class PoincarePolygon(GLobject):             # <<<<<<<<<<<<<<
 *     """
 *     A geodesic polygon in the Poincare model. The geometric parameters
 */

struct __pyx_vtabstruct_8CyOpenGL_PoincarePolygon {
  struct __pyx_vtabstruct_8CyOpenGL_GLobject __pyx_base;
  PyObject *(*triangulate)(struct __pyx_obj_8CyOpenGL_PoincarePolygon *);
};
static struct __pyx_vtabstruct_8CyOpenGL_PoincarePolygon *__pyx_vtabptr_8CyOpenGL_PoincarePolygon;


/* "opengl/legacy/klein_polygon.pyx":1
 * cdef class KleinPolygon(GLobject):             # <<<<<<<<<<<<<<
 *     """
 *     A geodesic polygon in the Klein model. The geometric parameters
 */

struct __pyx_vtabstruct_8CyOpenGL_KleinPolygon {
  struct __pyx_vtabstruct_8CyOpenGL_GLobject __pyx_base;
};
static struct __pyx_vtabstruct_8CyOpenGL_KleinPolygon *__pyx_vtabptr_8CyOpenGL_KleinPolygon;


/* "opengl/legacy/colorizer.pyx":1
 * cdef class Colorizer:             # <<<<<<<<<<<<<<
 *     """
 *     Callable class which returns a color when passed an index.
 */

struct __pyx_vtabstruct_8CyOpenGL_Colorizer {
  double (*index_to_hue)(struct __pyx_obj_8CyOpenGL_Colorizer *, int);
  PyObject *(*hls_to_rgb)(struct __pyx_obj_8CyOpenGL_Colorizer *, double, double, double);
  PyObject *(*hls_interp)(struct __pyx_obj_8CyOpenGL_Colorizer *, double, double, double);
};
static struct __pyx_vtabstruct_8CyOpenGL_Colorizer *__pyx_vtabptr_8CyOpenGL_Colorizer;


/* "opengl/legacy/horosphere.pyx":1
 * cdef class Horosphere(MeshedSurface):             # <<<<<<<<<<<<<<
 *     """
 *     A horosphere.
 */

struct __pyx_vtabstruct_8CyOpenGL_Horosphere {
  struct __pyx_vtabstruct_8CyOpenGL_MeshedSurface __pyx_base;
  PyObject *(*build_vertices_and_normals)(struct __pyx_obj_8CyOpenGL_Horosphere *);
  PyObject *(*build_triangles)(struct __pyx_obj_8CyOpenGL_Horosphere *);
};
static struct __pyx_vtabstruct_8CyOpenGL_Horosphere *__pyx_vtabptr_8CyOpenGL_Horosphere;


/* "opengl/legacy/horoball_group.pyx":1
 * cdef class HoroballGroup(GLobject):             # <<<<<<<<<<<<<<
 *     """
 *     A fundamental set of horoballs for a single cusp.  The paremeters
 */

struct __pyx_vtabstruct_8CyOpenGL_HoroballGroup {
  struct __pyx_vtabstruct_8CyOpenGL_GLobject __pyx_base;
  PyObject *(*build_spheres)(struct __pyx_obj_8CyOpenGL_HoroballGroup *);
};
static struct __pyx_vtabstruct_8CyOpenGL_HoroballGroup *__pyx_vtabptr_8CyOpenGL_HoroballGroup;


/* "opengl/legacy/parallelogram.pyx":1
 * cdef class Parallelogram(GLobject):             # <<<<<<<<<<<<<<
 *     """
 *     A parallelogram on the xy-plane centered at (0,0). The geometric
 */

struct __pyx_vtabstruct_8CyOpenGL_Parallelogram {
  struct __pyx_vtabstruct_8CyOpenGL_GLobject __pyx_base;
};
static struct __pyx_vtabstruct_8CyOpenGL_Parallelogram *__pyx_vtabptr_8CyOpenGL_Parallelogram;


/* "opengl/legacy/edge_set.pyx":1
 * cdef class EdgeSet(GLobject):             # <<<<<<<<<<<<<<
 *     """
 *     Base class for collections of segments to be drawn into a
 */

struct __pyx_vtabstruct_8CyOpenGL_EdgeSet {
  struct __pyx_vtabstruct_8CyOpenGL_GLobject __pyx_base;
  PyObject *(*set_dark_color)(struct __pyx_obj_8CyOpenGL_EdgeSet *);
  PyObject *(*set_light_color)(struct __pyx_obj_8CyOpenGL_EdgeSet *);
};
static struct __pyx_vtabstruct_8CyOpenGL_EdgeSet *__pyx_vtabptr_8CyOpenGL_EdgeSet;


/* "opengl/legacy/ford_edge_set.pyx":1
 * cdef class FordEdgeSet(EdgeSet):             # <<<<<<<<<<<<<<
 *     """
 *     A fundamental set of edges for the component of the Ford domain
 */

struct __pyx_vtabstruct_8CyOpenGL_FordEdgeSet {
  struct __pyx_vtabstruct_8CyOpenGL_EdgeSet __pyx_base;
};
static struct __pyx_vtabstruct_8CyOpenGL_FordEdgeSet *__pyx_vtabptr_8CyOpenGL_FordEdgeSet;


/* "opengl/legacy/triangulation_edge_set.pyx":1
 * cdef class TriangulationEdgeSet(EdgeSet):             # <<<<<<<<<<<<<<
 *     """
 *     A fundamental set of edges for the 1-skeleton of the canonical
 */

struct __pyx_vtabstruct_8CyOpenGL_TriangulationEdgeSet {
  struct __pyx_vtabstruct_8CyOpenGL_EdgeSet __pyx_base;
};
static struct __pyx_vtabstruct_8CyOpenGL_TriangulationEdgeSet *__pyx_vtabptr_8CyOpenGL_TriangulationEdgeSet;


/* "opengl/legacy/label.pyx":1
 * cdef class Label:             # <<<<<<<<<<<<<<
 *     """
 *     A numeric label drawn onto a GL image using a SnapPy glyph.
 */

struct __pyx_vtabstruct_8CyOpenGL_Label {
  PyObject *(*get_shape)(struct __pyx_obj_8CyOpenGL_Label *);
};
static struct __pyx_vtabstruct_8CyOpenGL_Label *__pyx_vtabptr_8CyOpenGL_Label;


/* "opengl/legacy/label_set.pyx":1
 * cdef class LabelSet(GLobject):             # <<<<<<<<<<<<<<
 *     """
 *     A set of edge and vertex labels in the SnapPy font.
 */

struct __pyx_vtabstruct_8CyOpenGL_LabelSet {
  struct __pyx_vtabstruct_8CyOpenGL_GLobject __pyx_base;
};
static struct __pyx_vtabstruct_8CyOpenGL_LabelSet *__pyx_vtabptr_8CyOpenGL_LabelSet;


/* "opengl/legacy/horoball_scene.pyx":1
 * cdef class HoroballScene:             # <<<<<<<<<<<<<<
 *     """
 *     A family of translations of a Horoball Group which fill the
 */

struct __pyx_vtabstruct_8CyOpenGL_HoroballScene {
  PyObject *(*build_shifts)(struct __pyx_obj_8CyOpenGL_HoroballScene *, PyObject *, PyObject *);
  PyObject *(*right_top)(struct __pyx_obj_8CyOpenGL_HoroballScene *);
  PyObject *(*gl_compile)(struct __pyx_obj_8CyOpenGL_HoroballScene *);
  PyObject *(*draw_segments)(struct __pyx_obj_8CyOpenGL_HoroballScene *, PyObject *, PyObject *);
};
static struct __pyx_vtabstruct_8CyOpenGL_HoroballScene *__pyx_vtabptr_8CyOpenGL_HoroballScene;


/* "opengl/modern/glsl_perspective_view.pyx":34
 *             matrix[i + 4*j] = 1.0 if i == j else 0.0
 * 
 * cdef class GLSLPerspectiveView:             # <<<<<<<<<<<<<<
 *     """
 *     Mixin class to create a perspective view using GLSL.  An object of
 */

struct __pyx_vtabstruct_8CyOpenGL_GLSLPerspectiveView {
  PyObject *(*compute_mvp)(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *, PyObject *, PyObject *);
  PyObject *(*translate)(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *, GLfloat, GLfloat, GLfloat, int __pyx_skip_dispatch);
  PyObject *(*rotate)(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *, GLfloat, GLfloat, GLfloat, GLfloat, int __pyx_skip_dispatch);
};
static struct __pyx_vtabstruct_8CyOpenGL_GLSLPerspectiveView *__pyx_vtabptr_8CyOpenGL_GLSLPerspectiveView;


/* "View.MemoryView":114
 * @cython.collection_type("sequence")
 * @cname("__pyx_array")
 * cdef class array:             # <<<<<<<<<<<<<<
 * 
 *     cdef:
 */

struct __pyx_vtabstruct_array {
  PyObject *(*get_memview)(struct __pyx_array_obj *);
};
static struct __pyx_vtabstruct_array *__pyx_vtabptr_array;


/* "View.MemoryView":337
 * 
 * @cname('__pyx_memoryview')
 * cdef class memoryview:             # <<<<<<<<<<<<<<
 * 
 *     cdef object obj
 */

struct __pyx_vtabstruct_memoryview {
  char *(*get_item_pointer)(struct __pyx_memoryview_obj *, PyObject *);
  PyObject *(*is_slice)(struct __pyx_memoryview_obj *, PyObject *);
  PyObject *(*setitem_slice_assignment)(struct __pyx_memoryview_obj *, PyObject *, PyObject *);
  PyObject *(*setitem_slice_assign_scalar)(struct __pyx_memoryview_obj *, struct __pyx_memoryview_obj *, PyObject *);
  PyObject *(*setitem_indexed)(struct __pyx_memoryview_obj *, PyObject *, PyObject *);
  PyObject *(*convert_item_to_object)(struct __pyx_memoryview_obj *, char *);
  PyObject *(*assign_item_from_object)(struct __pyx_memoryview_obj *, char *, PyObject *);
  PyObject *(*_get_base)(struct __pyx_memoryview_obj *);
};
static struct __pyx_vtabstruct_memoryview *__pyx_vtabptr_memoryview;


/* "View.MemoryView":952
 * @cython.collection_type("sequence")
 * @cname('__pyx_memoryviewslice')
 * cdef class _memoryviewslice(memoryview):             # <<<<<<<<<<<<<<
 *     "Internal class for passing memoryview slices to Python"
 * 
 */

struct __pyx_vtabstruct__memoryviewslice {
  struct __pyx_vtabstruct_memoryview __pyx_base;
};
static struct __pyx_vtabstruct__memoryviewslice *__pyx_vtabptr__memoryviewslice;
/* #### Code section: utility_code_proto ### */

/* --- Runtime support code (head) --- */
/* Refnanny.proto */
#ifndef CYTHON_REFNANNY
  #define CYTHON_REFNANNY 0
#endif
#if CYTHON_REFNANNY
  typedef struct {
    void (*INCREF)(void*, PyObject*, Py_ssize_t);
    void (*DECREF)(void*, PyObject*, Py_ssize_t);
    void (*GOTREF)(void*, PyObject*, Py_ssize_t);
    void (*GIVEREF)(void*, PyObject*, Py_ssize_t);
    void* (*SetupContext)(const char*, Py_ssize_t, const char*);
    void (*FinishContext)(void**);
  } __Pyx_RefNannyAPIStruct;
  static __Pyx_RefNannyAPIStruct *__Pyx_RefNanny = NULL;
  static __Pyx_RefNannyAPIStruct *__Pyx_RefNannyImportAPI(const char *modname);
  #define __Pyx_RefNannyDeclarations void *__pyx_refnanny = NULL;
#ifdef WITH_THREAD
  #define __Pyx_RefNannySetupContext(name, acquire_gil)\
          if (acquire_gil) {\
              PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();\
              __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), (__LINE__), (__FILE__));\
              PyGILState_Release(__pyx_gilstate_save);\
          } else {\
              __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), (__LINE__), (__FILE__));\
          }
  #define __Pyx_RefNannyFinishContextNogil() {\
              PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();\
              __Pyx_RefNannyFinishContext();\
              PyGILState_Release(__pyx_gilstate_save);\
          }
#else
  #define __Pyx_RefNannySetupContext(name, acquire_gil)\
          __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), (__LINE__), (__FILE__))
  #define __Pyx_RefNannyFinishContextNogil() __Pyx_RefNannyFinishContext()
#endif
  #define __Pyx_RefNannyFinishContextNogil() {\
              PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();\
              __Pyx_RefNannyFinishContext();\
              PyGILState_Release(__pyx_gilstate_save);\
          }
  #define __Pyx_RefNannyFinishContext()\
          __Pyx_RefNanny->FinishContext(&__pyx_refnanny)
  #define __Pyx_INCREF(r)  __Pyx_RefNanny->INCREF(__pyx_refnanny, (PyObject *)(r), (__LINE__))
  #define __Pyx_DECREF(r)  __Pyx_RefNanny->DECREF(__pyx_refnanny, (PyObject *)(r), (__LINE__))
  #define __Pyx_GOTREF(r)  __Pyx_RefNanny->GOTREF(__pyx_refnanny, (PyObject *)(r), (__LINE__))
  #define __Pyx_GIVEREF(r) __Pyx_RefNanny->GIVEREF(__pyx_refnanny, (PyObject *)(r), (__LINE__))
  #define __Pyx_XINCREF(r)  do { if((r) == NULL); else {__Pyx_INCREF(r); }} while(0)
  #define __Pyx_XDECREF(r)  do { if((r) == NULL); else {__Pyx_DECREF(r); }} while(0)
  #define __Pyx_XGOTREF(r)  do { if((r) == NULL); else {__Pyx_GOTREF(r); }} while(0)
  #define __Pyx_XGIVEREF(r) do { if((r) == NULL); else {__Pyx_GIVEREF(r);}} while(0)
#else
  #define __Pyx_RefNannyDeclarations
  #define __Pyx_RefNannySetupContext(name, acquire_gil)
  #define __Pyx_RefNannyFinishContextNogil()
  #define __Pyx_RefNannyFinishContext()
  #define __Pyx_INCREF(r) Py_INCREF(r)
  #define __Pyx_DECREF(r) Py_DECREF(r)
  #define __Pyx_GOTREF(r)
  #define __Pyx_GIVEREF(r)
  #define __Pyx_XINCREF(r) Py_XINCREF(r)
  #define __Pyx_XDECREF(r) Py_XDECREF(r)
  #define __Pyx_XGOTREF(r)
  #define __Pyx_XGIVEREF(r)
#endif
#define __Pyx_Py_XDECREF_SET(r, v) do {\
        PyObject *tmp = (PyObject *) r;\
        r = v; Py_XDECREF(tmp);\
    } while (0)
#define __Pyx_XDECREF_SET(r, v) do {\
        PyObject *tmp = (PyObject *) r;\
        r = v; __Pyx_XDECREF(tmp);\
    } while (0)
#define __Pyx_DECREF_SET(r, v) do {\
        PyObject *tmp = (PyObject *) r;\
        r = v; __Pyx_DECREF(tmp);\
    } while (0)
#define __Pyx_CLEAR(r)    do { PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);} while(0)
#define __Pyx_XCLEAR(r)   do { if((r) != NULL) {PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);}} while(0)

/* PyErrExceptionMatches.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_PyErr_ExceptionMatches(err) __Pyx_PyErr_ExceptionMatchesInState(__pyx_tstate, err)
static CYTHON_INLINE int __Pyx_PyErr_ExceptionMatchesInState(PyThreadState* tstate, PyObject* err);
#else
#define __Pyx_PyErr_ExceptionMatches(err)  PyErr_ExceptionMatches(err)
#endif

/* PyThreadStateGet.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_PyThreadState_declare  PyThreadState *__pyx_tstate;
#define __Pyx_PyThreadState_assign  __pyx_tstate = __Pyx_PyThreadState_Current;
#if PY_VERSION_HEX >= 0x030C00A6
#define __Pyx_PyErr_Occurred()  (__pyx_tstate->current_exception != NULL)
#define __Pyx_PyErr_CurrentExceptionType()  (__pyx_tstate->current_exception ? (PyObject*) Py_TYPE(__pyx_tstate->current_exception) : (PyObject*) NULL)
#else
#define __Pyx_PyErr_Occurred()  (__pyx_tstate->curexc_type != NULL)
#define __Pyx_PyErr_CurrentExceptionType()  (__pyx_tstate->curexc_type)
#endif
#else
#define __Pyx_PyThreadState_declare
#define __Pyx_PyThreadState_assign
#define __Pyx_PyErr_Occurred()  (PyErr_Occurred() != NULL)
#define __Pyx_PyErr_CurrentExceptionType()  PyErr_Occurred()
#endif

/* PyErrFetchRestore.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_PyErr_Clear() __Pyx_ErrRestore(NULL, NULL, NULL)
#define __Pyx_ErrRestoreWithState(type, value, tb)  __Pyx_ErrRestoreInState(PyThreadState_GET(), type, value, tb)
#define __Pyx_ErrFetchWithState(type, value, tb)    __Pyx_ErrFetchInState(PyThreadState_GET(), type, value, tb)
#define __Pyx_ErrRestore(type, value, tb)  __Pyx_ErrRestoreInState(__pyx_tstate, type, value, tb)
#define __Pyx_ErrFetch(type, value, tb)    __Pyx_ErrFetchInState(__pyx_tstate, type, value, tb)
static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb);
static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A6
#define __Pyx_PyErr_SetNone(exc) (Py_INCREF(exc), __Pyx_ErrRestore((exc), NULL, NULL))
#else
#define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc)
#endif
#else
#define __Pyx_PyErr_Clear() PyErr_Clear()
#define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc)
#define __Pyx_ErrRestoreWithState(type, value, tb)  PyErr_Restore(type, value, tb)
#define __Pyx_ErrFetchWithState(type, value, tb)  PyErr_Fetch(type, value, tb)
#define __Pyx_ErrRestoreInState(tstate, type, value, tb)  PyErr_Restore(type, value, tb)
#define __Pyx_ErrFetchInState(tstate, type, value, tb)  PyErr_Fetch(type, value, tb)
#define __Pyx_ErrRestore(type, value, tb)  PyErr_Restore(type, value, tb)
#define __Pyx_ErrFetch(type, value, tb)  PyErr_Fetch(type, value, tb)
#endif

/* PyObjectGetAttrStr.proto */
#if CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStr(PyObject* obj, PyObject* attr_name);
#else
#define __Pyx_PyObject_GetAttrStr(o,n) PyObject_GetAttr(o,n)
#endif

/* PyObjectGetAttrStrNoError.proto */
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStrNoError(PyObject* obj, PyObject* attr_name);

/* GetBuiltinName.proto */
static PyObject *__Pyx_GetBuiltinName(PyObject *name);

/* GetTopmostException.proto */
#if CYTHON_USE_EXC_INFO_STACK && CYTHON_FAST_THREAD_STATE
static _PyErr_StackItem * __Pyx_PyErr_GetTopmostException(PyThreadState *tstate);
#endif

/* SaveResetException.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_ExceptionSave(type, value, tb)  __Pyx__ExceptionSave(__pyx_tstate, type, value, tb)
static CYTHON_INLINE void __Pyx__ExceptionSave(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
#define __Pyx_ExceptionReset(type, value, tb)  __Pyx__ExceptionReset(__pyx_tstate, type, value, tb)
static CYTHON_INLINE void __Pyx__ExceptionReset(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb);
#else
#define __Pyx_ExceptionSave(type, value, tb)   PyErr_GetExcInfo(type, value, tb)
#define __Pyx_ExceptionReset(type, value, tb)  PyErr_SetExcInfo(type, value, tb)
#endif

/* FastTypeChecks.proto */
#if CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_TypeCheck(obj, type) __Pyx_IsSubtype(Py_TYPE(obj), (PyTypeObject *)type)
#define __Pyx_TypeCheck2(obj, type1, type2) __Pyx_IsAnySubtype2(Py_TYPE(obj), (PyTypeObject *)type1, (PyTypeObject *)type2)
static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b);
static CYTHON_INLINE int __Pyx_IsAnySubtype2(PyTypeObject *cls, PyTypeObject *a, PyTypeObject *b);
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject *type);
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *type1, PyObject *type2);
#else
#define __Pyx_TypeCheck(obj, type) PyObject_TypeCheck(obj, (PyTypeObject *)type)
#define __Pyx_TypeCheck2(obj, type1, type2) (PyObject_TypeCheck(obj, (PyTypeObject *)type1) || PyObject_TypeCheck(obj, (PyTypeObject *)type2))
#define __Pyx_PyErr_GivenExceptionMatches(err, type) PyErr_GivenExceptionMatches(err, type)
#define __Pyx_PyErr_GivenExceptionMatches2(err, type1, type2) (PyErr_GivenExceptionMatches(err, type1) || PyErr_GivenExceptionMatches(err, type2))
#endif
#define __Pyx_PyErr_ExceptionMatches2(err1, err2)  __Pyx_PyErr_GivenExceptionMatches2(__Pyx_PyErr_CurrentExceptionType(), err1, err2)
#define __Pyx_PyException_Check(obj) __Pyx_TypeCheck(obj, PyExc_Exception)

/* TupleAndListFromArray.proto */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyList_FromArray(PyObject *const *src, Py_ssize_t n);
static CYTHON_INLINE PyObject* __Pyx_PyTuple_FromArray(PyObject *const *src, Py_ssize_t n);
#endif

/* IncludeStringH.proto */
#include <string.h>

/* BytesEquals.proto */
static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals);

/* UnicodeEquals.proto */
static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals);

/* fastcall.proto */
#if CYTHON_AVOID_BORROWED_REFS
    #define __Pyx_Arg_VARARGS(args, i) PySequence_GetItem(args, i)
#elif CYTHON_ASSUME_SAFE_MACROS
    #define __Pyx_Arg_VARARGS(args, i) PyTuple_GET_ITEM(args, i)
#else
    #define __Pyx_Arg_VARARGS(args, i) PyTuple_GetItem(args, i)
#endif
#if CYTHON_AVOID_BORROWED_REFS
    #define __Pyx_Arg_NewRef_VARARGS(arg) __Pyx_NewRef(arg)
    #define __Pyx_Arg_XDECREF_VARARGS(arg) Py_XDECREF(arg)
#else
    #define __Pyx_Arg_NewRef_VARARGS(arg) arg
    #define __Pyx_Arg_XDECREF_VARARGS(arg)
#endif
#define __Pyx_NumKwargs_VARARGS(kwds) PyDict_Size(kwds)
#define __Pyx_KwValues_VARARGS(args, nargs) NULL
#define __Pyx_GetKwValue_VARARGS(kw, kwvalues, s) __Pyx_PyDict_GetItemStrWithError(kw, s)
#define __Pyx_KwargsAsDict_VARARGS(kw, kwvalues) PyDict_Copy(kw)
#if CYTHON_METH_FASTCALL
    #define __Pyx_Arg_FASTCALL(args, i) args[i]
    #define __Pyx_NumKwargs_FASTCALL(kwds) PyTuple_GET_SIZE(kwds)
    #define __Pyx_KwValues_FASTCALL(args, nargs) ((args) + (nargs))
    static CYTHON_INLINE PyObject * __Pyx_GetKwValue_FASTCALL(PyObject *kwnames, PyObject *const *kwvalues, PyObject *s);
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030d0000
    CYTHON_UNUSED static PyObject *__Pyx_KwargsAsDict_FASTCALL(PyObject *kwnames, PyObject *const *kwvalues);
  #else
    #define __Pyx_KwargsAsDict_FASTCALL(kw, kwvalues) _PyStack_AsDict(kwvalues, kw)
  #endif
    #define __Pyx_Arg_NewRef_FASTCALL(arg) arg  /* no-op, __Pyx_Arg_FASTCALL is direct and this needs
                                                   to have the same reference counting */
    #define __Pyx_Arg_XDECREF_FASTCALL(arg)
#else
    #define __Pyx_Arg_FASTCALL __Pyx_Arg_VARARGS
    #define __Pyx_NumKwargs_FASTCALL __Pyx_NumKwargs_VARARGS
    #define __Pyx_KwValues_FASTCALL __Pyx_KwValues_VARARGS
    #define __Pyx_GetKwValue_FASTCALL __Pyx_GetKwValue_VARARGS
    #define __Pyx_KwargsAsDict_FASTCALL __Pyx_KwargsAsDict_VARARGS
    #define __Pyx_Arg_NewRef_FASTCALL(arg) __Pyx_Arg_NewRef_VARARGS(arg)
    #define __Pyx_Arg_XDECREF_FASTCALL(arg) __Pyx_Arg_XDECREF_VARARGS(arg)
#endif
#if CYTHON_COMPILING_IN_CPYTHON && CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
#define __Pyx_ArgsSlice_VARARGS(args, start, stop) __Pyx_PyTuple_FromArray(&__Pyx_Arg_VARARGS(args, start), stop - start)
#define __Pyx_ArgsSlice_FASTCALL(args, start, stop) __Pyx_PyTuple_FromArray(&__Pyx_Arg_FASTCALL(args, start), stop - start)
#else
#define __Pyx_ArgsSlice_VARARGS(args, start, stop) PyTuple_GetSlice(args, start, stop)
#define __Pyx_ArgsSlice_FASTCALL(args, start, stop) PyTuple_GetSlice(args, start, stop)
#endif

/* RaiseArgTupleInvalid.proto */
static void __Pyx_RaiseArgtupleInvalid(const char* func_name, int exact,
    Py_ssize_t num_min, Py_ssize_t num_max, Py_ssize_t num_found);

/* RaiseDoubleKeywords.proto */
static void __Pyx_RaiseDoubleKeywordsError(const char* func_name, PyObject* kw_name);

/* ParseKeywords.proto */
static int __Pyx_ParseOptionalKeywords(PyObject *kwds, PyObject *const *kwvalues,
    PyObject **argnames[],
    PyObject *kwds2, PyObject *values[], Py_ssize_t num_pos_args,
    const char* function_name);

/* ArgTypeTest.proto */
#define __Pyx_ArgTypeTest(obj, type, none_allowed, name, exact)\
    ((likely(__Pyx_IS_TYPE(obj, type) | (none_allowed && (obj == Py_None)))) ? 1 :\
        __Pyx__ArgTypeTest(obj, type, name, exact))
static int __Pyx__ArgTypeTest(PyObject *obj, PyTypeObject *type, const char *name, int exact);

/* RaiseException.proto */
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause);

/* PyFunctionFastCall.proto */
#if CYTHON_FAST_PYCALL
#if !CYTHON_VECTORCALL
#define __Pyx_PyFunction_FastCall(func, args, nargs)\
    __Pyx_PyFunction_FastCallDict((func), (args), (nargs), NULL)
static PyObject *__Pyx_PyFunction_FastCallDict(PyObject *func, PyObject **args, Py_ssize_t nargs, PyObject *kwargs);
#endif
#define __Pyx_BUILD_ASSERT_EXPR(cond)\
    (sizeof(char [1 - 2*!(cond)]) - 1)
#ifndef Py_MEMBER_SIZE
#define Py_MEMBER_SIZE(type, member) sizeof(((type *)0)->member)
#endif
#if !CYTHON_VECTORCALL
#if PY_VERSION_HEX >= 0x03080000
  #include "frameobject.h"
#if PY_VERSION_HEX >= 0x030b00a6 && !CYTHON_COMPILING_IN_LIMITED_API
  #ifndef Py_BUILD_CORE
    #define Py_BUILD_CORE 1
  #endif
  #include "internal/pycore_frame.h"
#endif
  #define __Pxy_PyFrame_Initialize_Offsets()
  #define __Pyx_PyFrame_GetLocalsplus(frame)  ((frame)->f_localsplus)
#else
  static size_t __pyx_pyframe_localsplus_offset = 0;
  #include "frameobject.h"
  #define __Pxy_PyFrame_Initialize_Offsets()\
    ((void)__Pyx_BUILD_ASSERT_EXPR(sizeof(PyFrameObject) == offsetof(PyFrameObject, f_localsplus) + Py_MEMBER_SIZE(PyFrameObject, f_localsplus)),\
     (void)(__pyx_pyframe_localsplus_offset = ((size_t)PyFrame_Type.tp_basicsize) - Py_MEMBER_SIZE(PyFrameObject, f_localsplus)))
  #define __Pyx_PyFrame_GetLocalsplus(frame)\
    (assert(__pyx_pyframe_localsplus_offset), (PyObject **)(((char *)(frame)) + __pyx_pyframe_localsplus_offset))
#endif
#endif
#endif

/* PyObjectCall.proto */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw);
#else
#define __Pyx_PyObject_Call(func, arg, kw) PyObject_Call(func, arg, kw)
#endif

/* PyObjectCallMethO.proto */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg);
#endif

/* PyObjectFastCall.proto */
#define __Pyx_PyObject_FastCall(func, args, nargs)  __Pyx_PyObject_FastCallDict(func, args, (size_t)(nargs), NULL)
static CYTHON_INLINE PyObject* __Pyx_PyObject_FastCallDict(PyObject *func, PyObject **args, size_t nargs, PyObject *kwargs);

/* RaiseUnexpectedTypeError.proto */
static int __Pyx_RaiseUnexpectedTypeError(const char *expected, PyObject *obj);

/* GCCDiagnostics.proto */
#if !defined(__INTEL_COMPILER) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))
#define __Pyx_HAS_GCC_DIAGNOSTIC
#endif

/* BuildPyUnicode.proto */
static PyObject* __Pyx_PyUnicode_BuildFromAscii(Py_ssize_t ulength, char* chars, int clength,
                                                int prepend_sign, char padding_char);

/* CIntToPyUnicode.proto */
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_From_int(int value, Py_ssize_t width, char padding_char, char format_char);

/* CIntToPyUnicode.proto */
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_From_Py_ssize_t(Py_ssize_t value, Py_ssize_t width, char padding_char, char format_char);

/* JoinPyUnicode.proto */
static PyObject* __Pyx_PyUnicode_Join(PyObject* value_tuple, Py_ssize_t value_count, Py_ssize_t result_ulength,
                                      Py_UCS4 max_char);

/* StrEquals.proto */
#if PY_MAJOR_VERSION >= 3
#define __Pyx_PyString_Equals __Pyx_PyUnicode_Equals
#else
#define __Pyx_PyString_Equals __Pyx_PyBytes_Equals
#endif

/* PyObjectFormatSimple.proto */
#if CYTHON_COMPILING_IN_PYPY
    #define __Pyx_PyObject_FormatSimple(s, f) (\
        likely(PyUnicode_CheckExact(s)) ? (Py_INCREF(s), s) :\
        PyObject_Format(s, f))
#elif PY_MAJOR_VERSION < 3
    #define __Pyx_PyObject_FormatSimple(s, f) (\
        likely(PyUnicode_CheckExact(s)) ? (Py_INCREF(s), s) :\
        likely(PyString_CheckExact(s)) ? PyUnicode_FromEncodedObject(s, NULL, "strict") :\
        PyObject_Format(s, f))
#elif CYTHON_USE_TYPE_SLOTS
    #define __Pyx_PyObject_FormatSimple(s, f) (\
        likely(PyUnicode_CheckExact(s)) ? (Py_INCREF(s), s) :\
        likely(PyLong_CheckExact(s)) ? PyLong_Type.tp_repr(s) :\
        likely(PyFloat_CheckExact(s)) ? PyFloat_Type.tp_repr(s) :\
        PyObject_Format(s, f))
#else
    #define __Pyx_PyObject_FormatSimple(s, f) (\
        likely(PyUnicode_CheckExact(s)) ? (Py_INCREF(s), s) :\
        PyObject_Format(s, f))
#endif

CYTHON_UNUSED static int __pyx_array_getbuffer(PyObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /*proto*/
static PyObject *__pyx_array_get_memview(struct __pyx_array_obj *); /*proto*/
/* GetAttr.proto */
static CYTHON_INLINE PyObject *__Pyx_GetAttr(PyObject *, PyObject *);

/* GetItemInt.proto */
#define __Pyx_GetItemInt(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_GetItemInt_Fast(o, (Py_ssize_t)i, is_list, wraparound, boundscheck) :\
    (is_list ? (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL) :\
               __Pyx_GetItemInt_Generic(o, to_py_func(i))))
#define __Pyx_GetItemInt_List(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_GetItemInt_List_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) :\
    (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL))
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i,
                                                              int wraparound, int boundscheck);
#define __Pyx_GetItemInt_Tuple(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_GetItemInt_Tuple_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) :\
    (PyErr_SetString(PyExc_IndexError, "tuple index out of range"), (PyObject*)NULL))
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i,
                                                              int wraparound, int boundscheck);
static PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j);
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i,
                                                     int is_list, int wraparound, int boundscheck);

/* PyObjectCallOneArg.proto */
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg);

/* ObjectGetItem.proto */
#if CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE PyObject *__Pyx_PyObject_GetItem(PyObject *obj, PyObject *key);
#else
#define __Pyx_PyObject_GetItem(obj, key)  PyObject_GetItem(obj, key)
#endif

/* KeywordStringCheck.proto */
static int __Pyx_CheckKeywordStrings(PyObject *kw, const char* function_name, int kw_allowed);

/* DivInt[Py_ssize_t].proto */
static CYTHON_INLINE Py_ssize_t __Pyx_div_Py_ssize_t(Py_ssize_t, Py_ssize_t);

/* UnaryNegOverflows.proto */
#define __Pyx_UNARY_NEG_WOULD_OVERFLOW(x)\
        (((x) < 0) & ((unsigned long)(x) == 0-(unsigned long)(x)))

/* GetAttr3.proto */
static CYTHON_INLINE PyObject *__Pyx_GetAttr3(PyObject *, PyObject *, PyObject *);

/* PyDictVersioning.proto */
#if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS
#define __PYX_DICT_VERSION_INIT  ((PY_UINT64_T) -1)
#define __PYX_GET_DICT_VERSION(dict)  (((PyDictObject*)(dict))->ma_version_tag)
#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var)\
    (version_var) = __PYX_GET_DICT_VERSION(dict);\
    (cache_var) = (value);
#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP) {\
    static PY_UINT64_T __pyx_dict_version = 0;\
    static PyObject *__pyx_dict_cached_value = NULL;\
    if (likely(__PYX_GET_DICT_VERSION(DICT) == __pyx_dict_version)) {\
        (VAR) = __pyx_dict_cached_value;\
    } else {\
        (VAR) = __pyx_dict_cached_value = (LOOKUP);\
        __pyx_dict_version = __PYX_GET_DICT_VERSION(DICT);\
    }\
}
static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj);
static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj);
static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version);
#else
#define __PYX_GET_DICT_VERSION(dict)  (0)
#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var)
#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP)  (VAR) = (LOOKUP);
#endif

/* GetModuleGlobalName.proto */
#if CYTHON_USE_DICT_VERSIONS
#define __Pyx_GetModuleGlobalName(var, name)  do {\
    static PY_UINT64_T __pyx_dict_version = 0;\
    static PyObject *__pyx_dict_cached_value = NULL;\
    (var) = (likely(__pyx_dict_version == __PYX_GET_DICT_VERSION(__pyx_d))) ?\
        (likely(__pyx_dict_cached_value) ? __Pyx_NewRef(__pyx_dict_cached_value) : __Pyx_GetBuiltinName(name)) :\
        __Pyx__GetModuleGlobalName(name, &__pyx_dict_version, &__pyx_dict_cached_value);\
} while(0)
#define __Pyx_GetModuleGlobalNameUncached(var, name)  do {\
    PY_UINT64_T __pyx_dict_version;\
    PyObject *__pyx_dict_cached_value;\
    (var) = __Pyx__GetModuleGlobalName(name, &__pyx_dict_version, &__pyx_dict_cached_value);\
} while(0)
static PyObject *__Pyx__GetModuleGlobalName(PyObject *name, PY_UINT64_T *dict_version, PyObject **dict_cached_value);
#else
#define __Pyx_GetModuleGlobalName(var, name)  (var) = __Pyx__GetModuleGlobalName(name)
#define __Pyx_GetModuleGlobalNameUncached(var, name)  (var) = __Pyx__GetModuleGlobalName(name)
static CYTHON_INLINE PyObject *__Pyx__GetModuleGlobalName(PyObject *name);
#endif

/* AssertionsEnabled.proto */
#if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x02070600 && !defined(Py_OptimizeFlag)
  #define __Pyx_init_assertions_enabled()  (0)
  #define __pyx_assertions_enabled()  (1)
#elif CYTHON_COMPILING_IN_LIMITED_API  ||  (CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030C0000)
  static int __pyx_assertions_enabled_flag;
  #define __pyx_assertions_enabled() (__pyx_assertions_enabled_flag)
  static int __Pyx_init_assertions_enabled(void) {
    PyObject *builtins, *debug, *debug_str;
    int flag;
    builtins = PyEval_GetBuiltins();
    if (!builtins) goto bad;
    debug_str = PyUnicode_FromStringAndSize("__debug__", 9);
    if (!debug_str) goto bad;
    debug = PyObject_GetItem(builtins, debug_str);
    Py_DECREF(debug_str);
    if (!debug) goto bad;
    flag = PyObject_IsTrue(debug);
    Py_DECREF(debug);
    if (flag == -1) goto bad;
    __pyx_assertions_enabled_flag = flag;
    return 0;
  bad:
    __pyx_assertions_enabled_flag = 1;
    return -1;
  }
#else
  #define __Pyx_init_assertions_enabled()  (0)
  #define __pyx_assertions_enabled()  (!Py_OptimizeFlag)
#endif

/* RaiseTooManyValuesToUnpack.proto */
static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected);

/* RaiseNeedMoreValuesToUnpack.proto */
static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index);

/* RaiseNoneIterError.proto */
static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void);

/* ExtTypeTest.proto */
static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type);

/* GetException.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_GetException(type, value, tb)  __Pyx__GetException(__pyx_tstate, type, value, tb)
static int __Pyx__GetException(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
#else
static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb);
#endif

/* SwapException.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_ExceptionSwap(type, value, tb)  __Pyx__ExceptionSwap(__pyx_tstate, type, value, tb)
static CYTHON_INLINE void __Pyx__ExceptionSwap(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
#else
static CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb);
#endif

/* Import.proto */
static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level);

/* ImportDottedModule.proto */
static PyObject *__Pyx_ImportDottedModule(PyObject *name, PyObject *parts_tuple);
#if PY_MAJOR_VERSION >= 3
static PyObject *__Pyx_ImportDottedModule_WalkParts(PyObject *module, PyObject *name, PyObject *parts_tuple);
#endif

CYTHON_UNUSED static int __pyx_memoryview_getbuffer(PyObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /*proto*/
/* ListCompAppend.proto */
#if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS
static CYTHON_INLINE int __Pyx_ListComp_Append(PyObject* list, PyObject* x) {
    PyListObject* L = (PyListObject*) list;
    Py_ssize_t len = Py_SIZE(list);
    if (likely(L->allocated > len)) {
        Py_INCREF(x);
        #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030d0000
        L->ob_item[len] = x;
        #else
        PyList_SET_ITEM(list, len, x);
        #endif
        __Pyx_SET_SIZE(list, len + 1);
        return 0;
    }
    return PyList_Append(list, x);
}
#else
#define __Pyx_ListComp_Append(L,x) PyList_Append(L,x)
#endif

/* PySequenceMultiply.proto */
#define __Pyx_PySequence_Multiply_Left(mul, seq)  __Pyx_PySequence_Multiply(seq, mul)
static CYTHON_INLINE PyObject* __Pyx_PySequence_Multiply(PyObject *seq, Py_ssize_t mul);

/* SetItemInt.proto */
#define __Pyx_SetItemInt(o, i, v, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_SetItemInt_Fast(o, (Py_ssize_t)i, v, is_list, wraparound, boundscheck) :\
    (is_list ? (PyErr_SetString(PyExc_IndexError, "list assignment index out of range"), -1) :\
               __Pyx_SetItemInt_Generic(o, to_py_func(i), v)))
static int __Pyx_SetItemInt_Generic(PyObject *o, PyObject *j, PyObject *v);
static CYTHON_INLINE int __Pyx_SetItemInt_Fast(PyObject *o, Py_ssize_t i, PyObject *v,
                                               int is_list, int wraparound, int boundscheck);

/* RaiseUnboundLocalError.proto */
static CYTHON_INLINE void __Pyx_RaiseUnboundLocalError(const char *varname);

/* DivInt[long].proto */
static CYTHON_INLINE long __Pyx_div_long(long, long);

/* PySequenceContains.proto */
static CYTHON_INLINE int __Pyx_PySequence_ContainsTF(PyObject* item, PyObject* seq, int eq) {
    int result = PySequence_Contains(seq, item);
    return unlikely(result < 0) ? result : (result == (eq == Py_EQ));
}

/* ImportFrom.proto */
static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name);

/* HasAttr.proto */
static CYTHON_INLINE int __Pyx_HasAttr(PyObject *, PyObject *);

/* PyDictContains.proto */
static CYTHON_INLINE int __Pyx_PyDict_ContainsTF(PyObject* item, PyObject* dict, int eq) {
    int result = PyDict_Contains(dict, item);
    return unlikely(result < 0) ? result : (result == (eq == Py_EQ));
}

/* PyObjectCall2Args.proto */
static CYTHON_INLINE PyObject* __Pyx_PyObject_Call2Args(PyObject* function, PyObject* arg1, PyObject* arg2);

/* PyObjectGetMethod.proto */
static int __Pyx_PyObject_GetMethod(PyObject *obj, PyObject *name, PyObject **method);

/* PyObjectCallMethod1.proto */
static PyObject* __Pyx_PyObject_CallMethod1(PyObject* obj, PyObject* method_name, PyObject* arg);

/* StringJoin.proto */
#if PY_MAJOR_VERSION < 3
#define __Pyx_PyString_Join __Pyx_PyBytes_Join
#define __Pyx_PyBaseString_Join(s, v) (PyUnicode_CheckExact(s) ? PyUnicode_Join(s, v) : __Pyx_PyBytes_Join(s, v))
#else
#define __Pyx_PyString_Join PyUnicode_Join
#define __Pyx_PyBaseString_Join PyUnicode_Join
#endif
static CYTHON_INLINE PyObject* __Pyx_PyBytes_Join(PyObject* sep, PyObject* values);

/* py_dict_keys.proto */
static CYTHON_INLINE PyObject* __Pyx_PyDict_Keys(PyObject* d);

/* UnpackUnboundCMethod.proto */
typedef struct {
    PyObject *type;
    PyObject **method_name;
    PyCFunction func;
    PyObject *method;
    int flag;
} __Pyx_CachedCFunction;

/* CallUnboundCMethod0.proto */
static PyObject* __Pyx__CallUnboundCMethod0(__Pyx_CachedCFunction* cfunc, PyObject* self);
#if CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_CallUnboundCMethod0(cfunc, self)\
    (likely((cfunc)->func) ?\
        (likely((cfunc)->flag == METH_NOARGS) ?  (*((cfunc)->func))(self, NULL) :\
         (PY_VERSION_HEX >= 0x030600B1 && likely((cfunc)->flag == METH_FASTCALL) ?\
            (PY_VERSION_HEX >= 0x030700A0 ?\
                (*(__Pyx_PyCFunctionFast)(void*)(PyCFunction)(cfunc)->func)(self, &__pyx_empty_tuple, 0) :\
                (*(__Pyx_PyCFunctionFastWithKeywords)(void*)(PyCFunction)(cfunc)->func)(self, &__pyx_empty_tuple, 0, NULL)) :\
          (PY_VERSION_HEX >= 0x030700A0 && (cfunc)->flag == (METH_FASTCALL | METH_KEYWORDS) ?\
            (*(__Pyx_PyCFunctionFastWithKeywords)(void*)(PyCFunction)(cfunc)->func)(self, &__pyx_empty_tuple, 0, NULL) :\
            (likely((cfunc)->flag == (METH_VARARGS | METH_KEYWORDS)) ?  ((*(PyCFunctionWithKeywords)(void*)(PyCFunction)(cfunc)->func)(self, __pyx_empty_tuple, NULL)) :\
               ((cfunc)->flag == METH_VARARGS ?  (*((cfunc)->func))(self, __pyx_empty_tuple) :\
               __Pyx__CallUnboundCMethod0(cfunc, self)))))) :\
        __Pyx__CallUnboundCMethod0(cfunc, self))
#else
#define __Pyx_CallUnboundCMethod0(cfunc, self)  __Pyx__CallUnboundCMethod0(cfunc, self)
#endif

/* DictGetItem.proto */
#if PY_MAJOR_VERSION >= 3 && !CYTHON_COMPILING_IN_PYPY
static PyObject *__Pyx_PyDict_GetItem(PyObject *d, PyObject* key);
#define __Pyx_PyObject_Dict_GetItem(obj, name)\
    (likely(PyDict_CheckExact(obj)) ?\
     __Pyx_PyDict_GetItem(obj, name) : PyObject_GetItem(obj, name))
#else
#define __Pyx_PyDict_GetItem(d, key) PyObject_GetItem(d, key)
#define __Pyx_PyObject_Dict_GetItem(obj, name)  PyObject_GetItem(obj, name)
#endif

/* decode_c_string_utf16.proto */
static CYTHON_INLINE PyObject *__Pyx_PyUnicode_DecodeUTF16(const char *s, Py_ssize_t size, const char *errors) {
    int byteorder = 0;
    return PyUnicode_DecodeUTF16(s, size, errors, &byteorder);
}
static CYTHON_INLINE PyObject *__Pyx_PyUnicode_DecodeUTF16LE(const char *s, Py_ssize_t size, const char *errors) {
    int byteorder = -1;
    return PyUnicode_DecodeUTF16(s, size, errors, &byteorder);
}
static CYTHON_INLINE PyObject *__Pyx_PyUnicode_DecodeUTF16BE(const char *s, Py_ssize_t size, const char *errors) {
    int byteorder = 1;
    return PyUnicode_DecodeUTF16(s, size, errors, &byteorder);
}

/* decode_c_string.proto */
static CYTHON_INLINE PyObject* __Pyx_decode_c_string(
         const char* cstring, Py_ssize_t start, Py_ssize_t stop,
         const char* encoding, const char* errors,
         PyObject* (*decode_func)(const char *s, Py_ssize_t size, const char *errors));

/* IterFinish.proto */
static CYTHON_INLINE int __Pyx_IterFinish(void);

/* UnpackItemEndCheck.proto */
static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected);

/* dict_getitem_default.proto */
static PyObject* __Pyx_PyDict_GetItemDefault(PyObject* d, PyObject* key, PyObject* default_value);

/* CallUnboundCMethod1.proto */
static PyObject* __Pyx__CallUnboundCMethod1(__Pyx_CachedCFunction* cfunc, PyObject* self, PyObject* arg);
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_CallUnboundCMethod1(__Pyx_CachedCFunction* cfunc, PyObject* self, PyObject* arg);
#else
#define __Pyx_CallUnboundCMethod1(cfunc, self, arg)  __Pyx__CallUnboundCMethod1(cfunc, self, arg)
#endif

/* CallUnboundCMethod2.proto */
static PyObject* __Pyx__CallUnboundCMethod2(__Pyx_CachedCFunction* cfunc, PyObject* self, PyObject* arg1, PyObject* arg2);
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030600B1
static CYTHON_INLINE PyObject *__Pyx_CallUnboundCMethod2(__Pyx_CachedCFunction *cfunc, PyObject *self, PyObject *arg1, PyObject *arg2);
#else
#define __Pyx_CallUnboundCMethod2(cfunc, self, arg1, arg2)  __Pyx__CallUnboundCMethod2(cfunc, self, arg1, arg2)
#endif

/* RaiseClosureNameError.proto */
static CYTHON_INLINE void __Pyx_RaiseClosureNameError(const char *varname);

/* ModInt[long].proto */
static CYTHON_INLINE long __Pyx_mod_long(long, long);

/* PyIntBinop.proto */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_MultiplyCObj(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check);
#else
#define __Pyx_PyInt_MultiplyCObj(op1, op2, intval, inplace, zerodivision_check)\
    (inplace ? PyNumber_InPlaceMultiply(op1, op2) : PyNumber_Multiply(op1, op2))
#endif

/* IncludeStructmemberH.proto */
#include <structmember.h>

/* FixUpExtensionType.proto */
#if CYTHON_USE_TYPE_SPECS
static int __Pyx_fix_up_extension_type_from_spec(PyType_Spec *spec, PyTypeObject *type);
#endif

/* FetchSharedCythonModule.proto */
static PyObject *__Pyx_FetchSharedCythonABIModule(void);

/* FetchCommonType.proto */
#if !CYTHON_USE_TYPE_SPECS
static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type);
#else
static PyTypeObject* __Pyx_FetchCommonTypeFromSpec(PyObject *module, PyType_Spec *spec, PyObject *bases);
#endif

/* PyMethodNew.proto */
#if CYTHON_COMPILING_IN_LIMITED_API
static PyObject *__Pyx_PyMethod_New(PyObject *func, PyObject *self, PyObject *typ) {
    PyObject *typesModule=NULL, *methodType=NULL, *result=NULL;
    CYTHON_UNUSED_VAR(typ);
    if (!self)
        return __Pyx_NewRef(func);
    typesModule = PyImport_ImportModule("types");
    if (!typesModule) return NULL;
    methodType = PyObject_GetAttrString(typesModule, "MethodType");
    Py_DECREF(typesModule);
    if (!methodType) return NULL;
    result = PyObject_CallFunctionObjArgs(methodType, func, self, NULL);
    Py_DECREF(methodType);
    return result;
}
#elif PY_MAJOR_VERSION >= 3
static PyObject *__Pyx_PyMethod_New(PyObject *func, PyObject *self, PyObject *typ) {
    CYTHON_UNUSED_VAR(typ);
    if (!self)
        return __Pyx_NewRef(func);
    return PyMethod_New(func, self);
}
#else
    #define __Pyx_PyMethod_New PyMethod_New
#endif

/* PyVectorcallFastCallDict.proto */
#if CYTHON_METH_FASTCALL
static CYTHON_INLINE PyObject *__Pyx_PyVectorcall_FastCallDict(PyObject *func, __pyx_vectorcallfunc vc, PyObject *const *args, size_t nargs, PyObject *kw);
#endif

/* CythonFunctionShared.proto */
#define __Pyx_CyFunction_USED
#define __Pyx_CYFUNCTION_STATICMETHOD  0x01
#define __Pyx_CYFUNCTION_CLASSMETHOD   0x02
#define __Pyx_CYFUNCTION_CCLASS        0x04
#define __Pyx_CYFUNCTION_COROUTINE     0x08
#define __Pyx_CyFunction_GetClosure(f)\
    (((__pyx_CyFunctionObject *) (f))->func_closure)
#if PY_VERSION_HEX < 0x030900B1 || CYTHON_COMPILING_IN_LIMITED_API
  #define __Pyx_CyFunction_GetClassObj(f)\
      (((__pyx_CyFunctionObject *) (f))->func_classobj)
#else
  #define __Pyx_CyFunction_GetClassObj(f)\
      ((PyObject*) ((PyCMethodObject *) (f))->mm_class)
#endif
#define __Pyx_CyFunction_SetClassObj(f, classobj)\
    __Pyx__CyFunction_SetClassObj((__pyx_CyFunctionObject *) (f), (classobj))
#define __Pyx_CyFunction_Defaults(type, f)\
    ((type *)(((__pyx_CyFunctionObject *) (f))->defaults))
#define __Pyx_CyFunction_SetDefaultsGetter(f, g)\
    ((__pyx_CyFunctionObject *) (f))->defaults_getter = (g)
typedef struct {
#if CYTHON_COMPILING_IN_LIMITED_API
    PyObject_HEAD
    PyObject *func;
#elif PY_VERSION_HEX < 0x030900B1
    PyCFunctionObject func;
#else
    PyCMethodObject func;
#endif
#if CYTHON_BACKPORT_VECTORCALL
    __pyx_vectorcallfunc func_vectorcall;
#endif
#if PY_VERSION_HEX < 0x030500A0 || CYTHON_COMPILING_IN_LIMITED_API
    PyObject *func_weakreflist;
#endif
    PyObject *func_dict;
    PyObject *func_name;
    PyObject *func_qualname;
    PyObject *func_doc;
    PyObject *func_globals;
    PyObject *func_code;
    PyObject *func_closure;
#if PY_VERSION_HEX < 0x030900B1 || CYTHON_COMPILING_IN_LIMITED_API
    PyObject *func_classobj;
#endif
    void *defaults;
    int defaults_pyobjects;
    size_t defaults_size;
    int flags;
    PyObject *defaults_tuple;
    PyObject *defaults_kwdict;
    PyObject *(*defaults_getter)(PyObject *);
    PyObject *func_annotations;
    PyObject *func_is_coroutine;
} __pyx_CyFunctionObject;
#undef __Pyx_CyOrPyCFunction_Check
#define __Pyx_CyFunction_Check(obj)  __Pyx_TypeCheck(obj, __pyx_CyFunctionType)
#define __Pyx_CyOrPyCFunction_Check(obj)  __Pyx_TypeCheck2(obj, __pyx_CyFunctionType, &PyCFunction_Type)
#define __Pyx_CyFunction_CheckExact(obj)  __Pyx_IS_TYPE(obj, __pyx_CyFunctionType)
static CYTHON_INLINE int __Pyx__IsSameCyOrCFunction(PyObject *func, void *cfunc);
#undef __Pyx_IsSameCFunction
#define __Pyx_IsSameCFunction(func, cfunc)   __Pyx__IsSameCyOrCFunction(func, cfunc)
static PyObject *__Pyx_CyFunction_Init(__pyx_CyFunctionObject* op, PyMethodDef *ml,
                                      int flags, PyObject* qualname,
                                      PyObject *closure,
                                      PyObject *module, PyObject *globals,
                                      PyObject* code);
static CYTHON_INLINE void __Pyx__CyFunction_SetClassObj(__pyx_CyFunctionObject* f, PyObject* classobj);
static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *m,
                                                         size_t size,
                                                         int pyobjects);
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *m,
                                                            PyObject *tuple);
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsKwDict(PyObject *m,
                                                             PyObject *dict);
static CYTHON_INLINE void __Pyx_CyFunction_SetAnnotationsDict(PyObject *m,
                                                              PyObject *dict);
static int __pyx_CyFunction_init(PyObject *module);
#if CYTHON_METH_FASTCALL
static PyObject * __Pyx_CyFunction_Vectorcall_NOARGS(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames);
static PyObject * __Pyx_CyFunction_Vectorcall_O(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames);
static PyObject * __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames);
static PyObject * __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS_METHOD(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames);
#if CYTHON_BACKPORT_VECTORCALL
#define __Pyx_CyFunction_func_vectorcall(f) (((__pyx_CyFunctionObject*)f)->func_vectorcall)
#else
#define __Pyx_CyFunction_func_vectorcall(f) (((PyCFunctionObject*)f)->vectorcall)
#endif
#endif

/* CythonFunction.proto */
static PyObject *__Pyx_CyFunction_New(PyMethodDef *ml,
                                      int flags, PyObject* qualname,
                                      PyObject *closure,
                                      PyObject *module, PyObject *globals,
                                      PyObject* code);

/* PyObjectSetAttrStr.proto */
#if CYTHON_USE_TYPE_SLOTS
#define __Pyx_PyObject_DelAttrStr(o,n) __Pyx_PyObject_SetAttrStr(o, n, NULL)
static CYTHON_INLINE int __Pyx_PyObject_SetAttrStr(PyObject* obj, PyObject* attr_name, PyObject* value);
#else
#define __Pyx_PyObject_DelAttrStr(o,n)   PyObject_DelAttr(o,n)
#define __Pyx_PyObject_SetAttrStr(o,n,v) PyObject_SetAttr(o,n,v)
#endif

/* PyObject_Str.proto */
#define __Pyx_PyObject_Str(obj)\
    (likely(PyString_CheckExact(obj)) ? __Pyx_NewRef(obj) : PyObject_Str(obj))

/* ListAppend.proto */
#if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS
static CYTHON_INLINE int __Pyx_PyList_Append(PyObject* list, PyObject* x) {
    PyListObject* L = (PyListObject*) list;
    Py_ssize_t len = Py_SIZE(list);
    if (likely(L->allocated > len) & likely(len > (L->allocated >> 1))) {
        Py_INCREF(x);
        #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030d0000
        L->ob_item[len] = x;
        #else
        PyList_SET_ITEM(list, len, x);
        #endif
        __Pyx_SET_SIZE(list, len + 1);
        return 0;
    }
    return PyList_Append(list, x);
}
#else
#define __Pyx_PyList_Append(L,x) PyList_Append(L,x)
#endif

/* append.proto */
static CYTHON_INLINE int __Pyx_PyObject_Append(PyObject* L, PyObject* x);

/* PyIntBinop.proto */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_TrueDivideObjC(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check);
#else
#define __Pyx_PyInt_TrueDivideObjC(op1, op2, intval, inplace, zerodivision_check)\
    (inplace ? PyNumber_InPlaceTrueDivide(op1, op2) : PyNumber_TrueDivide(op1, op2))
#endif

/* PyIntBinop.proto */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_AddObjC(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check);
#else
#define __Pyx_PyInt_AddObjC(op1, op2, intval, inplace, zerodivision_check)\
    (inplace ? PyNumber_InPlaceAdd(op1, op2) : PyNumber_Add(op1, op2))
#endif

/* PyIntBinop.proto */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_AddCObj(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check);
#else
#define __Pyx_PyInt_AddCObj(op1, op2, intval, inplace, zerodivision_check)\
    (inplace ? PyNumber_InPlaceAdd(op1, op2) : PyNumber_Add(op1, op2))
#endif

/* PyIntBinop.proto */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_SubtractCObj(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check);
#else
#define __Pyx_PyInt_SubtractCObj(op1, op2, intval, inplace, zerodivision_check)\
    (inplace ? PyNumber_InPlaceSubtract(op1, op2) : PyNumber_Subtract(op1, op2))
#endif

/* PyIntBinop.proto */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_SubtractObjC(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check);
#else
#define __Pyx_PyInt_SubtractObjC(op1, op2, intval, inplace, zerodivision_check)\
    (inplace ? PyNumber_InPlaceSubtract(op1, op2) : PyNumber_Subtract(op1, op2))
#endif

/* PyIntBinop.proto */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_RemainderObjC(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check);
#else
#define __Pyx_PyInt_RemainderObjC(op1, op2, intval, inplace, zerodivision_check)\
    (inplace ? PyNumber_InPlaceRemainder(op1, op2) : PyNumber_Remainder(op1, op2))
#endif

/* PyIntBinop.proto */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_FloorDivideObjC(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check);
#else
#define __Pyx_PyInt_FloorDivideObjC(op1, op2, intval, inplace, zerodivision_check)\
    (inplace ? PyNumber_InPlaceFloorDivide(op1, op2) : PyNumber_FloorDivide(op1, op2))
#endif

/* ModFloat[double].proto */
static CYTHON_INLINE double __Pyx_mod_double(double, double);

/* UnicodeAsUCS4.proto */
static CYTHON_INLINE Py_UCS4 __Pyx_PyUnicode_AsPy_UCS4(PyObject*);

/* object_ord.proto */
#if PY_MAJOR_VERSION >= 3
#define __Pyx_PyObject_Ord(c)\
    (likely(PyUnicode_Check(c)) ? (long)__Pyx_PyUnicode_AsPy_UCS4(c) : __Pyx__PyObject_Ord(c))
#else
#define __Pyx_PyObject_Ord(c) __Pyx__PyObject_Ord(c)
#endif
static long __Pyx__PyObject_Ord(PyObject* c);

/* set_iter.proto */
static CYTHON_INLINE PyObject* __Pyx_set_iterator(PyObject* iterable, int is_set,
                                                  Py_ssize_t* p_orig_length, int* p_source_is_set);
static CYTHON_INLINE int __Pyx_set_iter_next(
        PyObject* iter_obj, Py_ssize_t orig_length,
        Py_ssize_t* ppos, PyObject **value,
        int source_is_set);

/* PyObjectCallNoArg.proto */
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func);

/* pep479.proto */
static void __Pyx_Generator_Replace_StopIteration(int in_async_gen);

/* PyIntCompare.proto */
static CYTHON_INLINE int __Pyx_PyInt_BoolEqObjC(PyObject *op1, PyObject *op2, long intval, long inplace);

/* py_abs.proto */
#if CYTHON_USE_PYLONG_INTERNALS
static PyObject *__Pyx_PyLong_AbsNeg(PyObject *num);
#define __Pyx_PyNumber_Absolute(x)\
    ((likely(PyLong_CheckExact(x))) ?\
         (likely(__Pyx_PyLong_IsNonNeg(x)) ? (Py_INCREF(x), (x)) : __Pyx_PyLong_AbsNeg(x)) :\
         PyNumber_Absolute(x))
#else
#define __Pyx_PyNumber_Absolute(x)  PyNumber_Absolute(x)
#endif

/* PyFloatBinop.proto */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyFloat_AddObjC(PyObject *op1, PyObject *op2, double floatval, int inplace, int zerodivision_check);
#else
#define __Pyx_PyFloat_AddObjC(op1, op2, floatval, inplace, zerodivision_check)\
    (inplace ? PyNumber_InPlaceAdd(op1, op2) : PyNumber_Add(op1, op2))
#endif

/* SliceObject.proto */
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetSlice(
        PyObject* obj, Py_ssize_t cstart, Py_ssize_t cstop,
        PyObject** py_start, PyObject** py_stop, PyObject** py_slice,
        int has_cstart, int has_cstop, int wraparound);

/* pybytes_as_double.proto */
static double __Pyx_SlowPyString_AsDouble(PyObject *obj);
static double __Pyx__PyBytes_AsDouble(PyObject *obj, const char* start, Py_ssize_t length);
static CYTHON_INLINE double __Pyx_PyBytes_AsDouble(PyObject *obj) {
    char* as_c_string;
    Py_ssize_t size;
#if CYTHON_ASSUME_SAFE_MACROS
    as_c_string = PyBytes_AS_STRING(obj);
    size = PyBytes_GET_SIZE(obj);
#else
    if (PyBytes_AsStringAndSize(obj, &as_c_string, &size) < 0) {
        return (double)-1;
    }
#endif
    return __Pyx__PyBytes_AsDouble(obj, as_c_string, size);
}
static CYTHON_INLINE double __Pyx_PyByteArray_AsDouble(PyObject *obj) {
    char* as_c_string;
    Py_ssize_t size;
#if CYTHON_ASSUME_SAFE_MACROS
    as_c_string = PyByteArray_AS_STRING(obj);
    size = PyByteArray_GET_SIZE(obj);
#else
    as_c_string = PyByteArray_AsString(obj);
    if (as_c_string == NULL) {
        return (double)-1;
    }
    size = PyByteArray_Size(obj);
#endif
    return __Pyx__PyBytes_AsDouble(obj, as_c_string, size);
}

/* pyunicode_as_double.proto */
#if PY_MAJOR_VERSION >= 3 && !CYTHON_COMPILING_IN_PYPY && CYTHON_ASSUME_SAFE_MACROS
static const char* __Pyx__PyUnicode_AsDouble_Copy(const void* data, const int kind, char* buffer, Py_ssize_t start, Py_ssize_t end) {
    int last_was_punctuation;
    Py_ssize_t i;
    last_was_punctuation = 1;
    for (i=start; i <= end; i++) {
        Py_UCS4 chr = PyUnicode_READ(kind, data, i);
        int is_punctuation = (chr == '_') | (chr == '.');
        *buffer = (char)chr;
        buffer += (chr != '_');
        if (unlikely(chr > 127)) goto parse_failure;
        if (unlikely(last_was_punctuation & is_punctuation)) goto parse_failure;
        last_was_punctuation = is_punctuation;
    }
    if (unlikely(last_was_punctuation)) goto parse_failure;
    *buffer = '\0';
    return buffer;
parse_failure:
    return NULL;
}
static double __Pyx__PyUnicode_AsDouble_inf_nan(const void* data, int kind, Py_ssize_t start, Py_ssize_t length) {
    int matches = 1;
    Py_UCS4 chr;
    Py_UCS4 sign = PyUnicode_READ(kind, data, start);
    int is_signed = (sign == '-') | (sign == '+');
    start += is_signed;
    length -= is_signed;
    switch (PyUnicode_READ(kind, data, start)) {
        #ifdef Py_NAN
        case 'n':
        case 'N':
            if (unlikely(length != 3)) goto parse_failure;
            chr = PyUnicode_READ(kind, data, start+1);
            matches &= (chr == 'a') | (chr == 'A');
            chr = PyUnicode_READ(kind, data, start+2);
            matches &= (chr == 'n') | (chr == 'N');
            if (unlikely(!matches)) goto parse_failure;
            return (sign == '-') ? -Py_NAN : Py_NAN;
        #endif
        case 'i':
        case 'I':
            if (unlikely(length < 3)) goto parse_failure;
            chr = PyUnicode_READ(kind, data, start+1);
            matches &= (chr == 'n') | (chr == 'N');
            chr = PyUnicode_READ(kind, data, start+2);
            matches &= (chr == 'f') | (chr == 'F');
            if (likely(length == 3 && matches))
                return (sign == '-') ? -Py_HUGE_VAL : Py_HUGE_VAL;
            if (unlikely(length != 8)) goto parse_failure;
            chr = PyUnicode_READ(kind, data, start+3);
            matches &= (chr == 'i') | (chr == 'I');
            chr = PyUnicode_READ(kind, data, start+4);
            matches &= (chr == 'n') | (chr == 'N');
            chr = PyUnicode_READ(kind, data, start+5);
            matches &= (chr == 'i') | (chr == 'I');
            chr = PyUnicode_READ(kind, data, start+6);
            matches &= (chr == 't') | (chr == 'T');
            chr = PyUnicode_READ(kind, data, start+7);
            matches &= (chr == 'y') | (chr == 'Y');
            if (unlikely(!matches)) goto parse_failure;
            return (sign == '-') ? -Py_HUGE_VAL : Py_HUGE_VAL;
        case '.': case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9':
            break;
        default:
            goto parse_failure;
    }
    return 0.0;
parse_failure:
    return -1.0;
}
static double __Pyx_PyUnicode_AsDouble_WithSpaces(PyObject *obj) {
    double value;
    const char *last;
    char *end;
    Py_ssize_t start, length = PyUnicode_GET_LENGTH(obj);
    const int kind = PyUnicode_KIND(obj);
    const void* data = PyUnicode_DATA(obj);
    start = 0;
    while (Py_UNICODE_ISSPACE(PyUnicode_READ(kind, data, start)))
        start++;
    while (start < length - 1 && Py_UNICODE_ISSPACE(PyUnicode_READ(kind, data, length - 1)))
        length--;
    length -= start;
    if (unlikely(length <= 0)) goto fallback;
    value = __Pyx__PyUnicode_AsDouble_inf_nan(data, kind, start, length);
    if (unlikely(value == -1.0)) goto fallback;
    if (value != 0.0) return value;
    if (length < 40) {
        char number[40];
        last = __Pyx__PyUnicode_AsDouble_Copy(data, kind, number, start, start + length);
        if (unlikely(!last)) goto fallback;
        value = PyOS_string_to_double(number, &end, NULL);
    } else {
        char *number = (char*) PyMem_Malloc((length + 1) * sizeof(char));
        if (unlikely(!number)) goto fallback;
        last = __Pyx__PyUnicode_AsDouble_Copy(data, kind, number, start, start + length);
        if (unlikely(!last)) {
            PyMem_Free(number);
            goto fallback;
        }
        value = PyOS_string_to_double(number, &end, NULL);
        PyMem_Free(number);
    }
    if (likely(end == last) || (value == (double)-1 && PyErr_Occurred())) {
        return value;
    }
fallback:
    return __Pyx_SlowPyString_AsDouble(obj);
}
#endif
static CYTHON_INLINE double __Pyx_PyUnicode_AsDouble(PyObject *obj) {
#if PY_MAJOR_VERSION >= 3 && !CYTHON_COMPILING_IN_PYPY && CYTHON_ASSUME_SAFE_MACROS
    if (unlikely(__Pyx_PyUnicode_READY(obj) == -1))
        return (double)-1;
    if (likely(PyUnicode_IS_ASCII(obj))) {
        const char *s;
        Py_ssize_t length;
        s = PyUnicode_AsUTF8AndSize(obj, &length);
        return __Pyx__PyBytes_AsDouble(obj, s, length);
    }
    return __Pyx_PyUnicode_AsDouble_WithSpaces(obj);
#else
    return __Pyx_SlowPyString_AsDouble(obj);
#endif
}

/* pyobject_as_double.proto */
static double __Pyx__PyObject_AsDouble(PyObject* obj);
#if CYTHON_COMPILING_IN_PYPY
#define __Pyx_PyObject_AsDouble(obj)\
(likely(PyFloat_CheckExact(obj)) ? PyFloat_AS_DOUBLE(obj) :\
 likely(PyInt_CheckExact(obj)) ?\
 PyFloat_AsDouble(obj) : __Pyx__PyObject_AsDouble(obj))
#else
#define __Pyx_PyObject_AsDouble(obj)\
((likely(PyFloat_CheckExact(obj))) ?  PyFloat_AS_DOUBLE(obj) :\
 likely(PyLong_CheckExact(obj)) ?\
 PyLong_AsDouble(obj) : __Pyx__PyObject_AsDouble(obj))
#endif

/* PyFloatBinop.proto */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyFloat_TrueDivideObjC(PyObject *op1, PyObject *op2, double floatval, int inplace, int zerodivision_check);
#else
#define __Pyx_PyFloat_TrueDivideObjC(op1, op2, floatval, inplace, zerodivision_check)\
    (inplace ? PyNumber_InPlaceTrueDivide(op1, op2) : PyNumber_TrueDivide(op1, op2))
#endif

/* BufferIndexError.proto */
static void __Pyx_RaiseBufferIndexError(int axis);

/* PyIntBinop.proto */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_MultiplyObjC(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check);
#else
#define __Pyx_PyInt_MultiplyObjC(op1, op2, intval, inplace, zerodivision_check)\
    (inplace ? PyNumber_InPlaceMultiply(op1, op2) : PyNumber_Multiply(op1, op2))
#endif

/* SliceObject.proto */
#define __Pyx_PyObject_DelSlice(obj, cstart, cstop, py_start, py_stop, py_slice, has_cstart, has_cstop, wraparound)\
    __Pyx_PyObject_SetSlice(obj, (PyObject*)NULL, cstart, cstop, py_start, py_stop, py_slice, has_cstart, has_cstop, wraparound)
static CYTHON_INLINE int __Pyx_PyObject_SetSlice(
        PyObject* obj, PyObject* value, Py_ssize_t cstart, Py_ssize_t cstop,
        PyObject** py_start, PyObject** py_stop, PyObject** py_slice,
        int has_cstart, int has_cstop, int wraparound);

/* PyObjectCallMethod0.proto */
static PyObject* __Pyx_PyObject_CallMethod0(PyObject* obj, PyObject* method_name);

/* UnpackTupleError.proto */
static void __Pyx_UnpackTupleError(PyObject *, Py_ssize_t index);

/* UnpackTuple2.proto */
#define __Pyx_unpack_tuple2(tuple, value1, value2, is_tuple, has_known_size, decref_tuple)\
    (likely(is_tuple || PyTuple_Check(tuple)) ?\
        (likely(has_known_size || PyTuple_GET_SIZE(tuple) == 2) ?\
            __Pyx_unpack_tuple2_exact(tuple, value1, value2, decref_tuple) :\
            (__Pyx_UnpackTupleError(tuple, 2), -1)) :\
        __Pyx_unpack_tuple2_generic(tuple, value1, value2, has_known_size, decref_tuple))
static CYTHON_INLINE int __Pyx_unpack_tuple2_exact(
    PyObject* tuple, PyObject** value1, PyObject** value2, int decref_tuple);
static int __Pyx_unpack_tuple2_generic(
    PyObject* tuple, PyObject** value1, PyObject** value2, int has_known_size, int decref_tuple);

/* dict_iter.proto */
static CYTHON_INLINE PyObject* __Pyx_dict_iterator(PyObject* dict, int is_dict, PyObject* method_name,
                                                   Py_ssize_t* p_orig_length, int* p_is_dict);
static CYTHON_INLINE int __Pyx_dict_iter_next(PyObject* dict_or_iter, Py_ssize_t orig_length, Py_ssize_t* ppos,
                                              PyObject** pkey, PyObject** pvalue, PyObject** pitem, int is_dict);

/* pynumber_float.proto */
static CYTHON_INLINE PyObject* __Pyx__PyNumber_Float(PyObject* obj);
#define __Pyx_PyNumber_Float(x) (PyFloat_CheckExact(x) ? __Pyx_NewRef(x) : __Pyx__PyNumber_Float(x))

/* MergeKeywords.proto */
static int __Pyx_MergeKeywords(PyObject *kwdict, PyObject *source_mapping);

/* PyObject_GenericGetAttrNoDict.proto */
#if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static CYTHON_INLINE PyObject* __Pyx_PyObject_GenericGetAttrNoDict(PyObject* obj, PyObject* attr_name);
#else
#define __Pyx_PyObject_GenericGetAttrNoDict PyObject_GenericGetAttr
#endif

/* PyObject_GenericGetAttr.proto */
#if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static PyObject* __Pyx_PyObject_GenericGetAttr(PyObject* obj, PyObject* attr_name);
#else
#define __Pyx_PyObject_GenericGetAttr PyObject_GenericGetAttr
#endif

/* ValidateBasesTuple.proto */
#if CYTHON_COMPILING_IN_CPYTHON || CYTHON_COMPILING_IN_LIMITED_API || CYTHON_USE_TYPE_SPECS
static int __Pyx_validate_bases_tuple(const char *type_name, Py_ssize_t dictoffset, PyObject *bases);
#endif

/* PyType_Ready.proto */
CYTHON_UNUSED static int __Pyx_PyType_Ready(PyTypeObject *t);

/* SetVTable.proto */
static int __Pyx_SetVtable(PyTypeObject* typeptr , void* vtable);

/* GetVTable.proto */
static void* __Pyx_GetVtable(PyTypeObject *type);

/* MergeVTables.proto */
#if !CYTHON_COMPILING_IN_LIMITED_API
static int __Pyx_MergeVtables(PyTypeObject *type);
#endif

/* SetupReduce.proto */
#if !CYTHON_COMPILING_IN_LIMITED_API
static int __Pyx_setup_reduce(PyObject* type_obj);
#endif

/* TypeImport.proto */
#ifndef __PYX_HAVE_RT_ImportType_proto_3_0_11
#define __PYX_HAVE_RT_ImportType_proto_3_0_11
#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 201112L
#include <stdalign.h>
#endif
#if (defined (__STDC_VERSION__) && __STDC_VERSION__ >= 201112L) || __cplusplus >= 201103L
#define __PYX_GET_STRUCT_ALIGNMENT_3_0_11(s) alignof(s)
#else
#define __PYX_GET_STRUCT_ALIGNMENT_3_0_11(s) sizeof(void*)
#endif
enum __Pyx_ImportType_CheckSize_3_0_11 {
   __Pyx_ImportType_CheckSize_Error_3_0_11 = 0,
   __Pyx_ImportType_CheckSize_Warn_3_0_11 = 1,
   __Pyx_ImportType_CheckSize_Ignore_3_0_11 = 2
};
static PyTypeObject *__Pyx_ImportType_3_0_11(PyObject* module, const char *module_name, const char *class_name, size_t size, size_t alignment, enum __Pyx_ImportType_CheckSize_3_0_11 check_size);
#endif

/* SetNameInClass.proto */
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030500A1 && PY_VERSION_HEX < 0x030d0000
#define __Pyx_SetNameInClass(ns, name, value)\
    (likely(PyDict_CheckExact(ns)) ? _PyDict_SetItem_KnownHash(ns, name, value, ((PyASCIIObject *) name)->hash) : PyObject_SetItem(ns, name, value))
#elif CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_SetNameInClass(ns, name, value)\
    (likely(PyDict_CheckExact(ns)) ? PyDict_SetItem(ns, name, value) : PyObject_SetItem(ns, name, value))
#else
#define __Pyx_SetNameInClass(ns, name, value)  PyObject_SetItem(ns, name, value)
#endif

/* CalculateMetaclass.proto */
static PyObject *__Pyx_CalculateMetaclass(PyTypeObject *metaclass, PyObject *bases);

/* PyObjectLookupSpecial.proto */
#if CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
#define __Pyx_PyObject_LookupSpecialNoError(obj, attr_name)  __Pyx__PyObject_LookupSpecial(obj, attr_name, 0)
#define __Pyx_PyObject_LookupSpecial(obj, attr_name)  __Pyx__PyObject_LookupSpecial(obj, attr_name, 1)
static CYTHON_INLINE PyObject* __Pyx__PyObject_LookupSpecial(PyObject* obj, PyObject* attr_name, int with_error);
#else
#define __Pyx_PyObject_LookupSpecialNoError(o,n) __Pyx_PyObject_GetAttrStrNoError(o,n)
#define __Pyx_PyObject_LookupSpecial(o,n) __Pyx_PyObject_GetAttrStr(o,n)
#endif

/* Py3ClassCreate.proto */
static PyObject *__Pyx_Py3MetaclassPrepare(PyObject *metaclass, PyObject *bases, PyObject *name, PyObject *qualname,
                                           PyObject *mkw, PyObject *modname, PyObject *doc);
static PyObject *__Pyx_Py3ClassCreate(PyObject *metaclass, PyObject *name, PyObject *bases, PyObject *dict,
                                      PyObject *mkw, int calculate_metaclass, int allow_py2_metaclass);

/* Py3UpdateBases.proto */
static PyObject* __Pyx_PEP560_update_bases(PyObject *bases);

/* CyFunctionClassCell.proto */
static int __Pyx_CyFunction_InitClassCell(PyObject *cyfunctions, PyObject *classobj);

/* CLineInTraceback.proto */
#ifdef CYTHON_CLINE_IN_TRACEBACK
#define __Pyx_CLineForTraceback(tstate, c_line)  (((CYTHON_CLINE_IN_TRACEBACK)) ? c_line : 0)
#else
static int __Pyx_CLineForTraceback(PyThreadState *tstate, int c_line);
#endif

/* CodeObjectCache.proto */
#if !CYTHON_COMPILING_IN_LIMITED_API
typedef struct {
    PyCodeObject* code_object;
    int code_line;
} __Pyx_CodeObjectCacheEntry;
struct __Pyx_CodeObjectCache {
    int count;
    int max_count;
    __Pyx_CodeObjectCacheEntry* entries;
};
static struct __Pyx_CodeObjectCache __pyx_code_cache = {0,0,NULL};
static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line);
static PyCodeObject *__pyx_find_code_object(int code_line);
static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object);
#endif

/* AddTraceback.proto */
static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename);

/* ArrayAPI.proto */
#ifndef _ARRAYARRAY_H
#define _ARRAYARRAY_H
typedef struct arraydescr {
    int typecode;
    int itemsize;
    PyObject * (*getitem)(struct arrayobject *, Py_ssize_t);
    int (*setitem)(struct arrayobject *, Py_ssize_t, PyObject *);
#if PY_MAJOR_VERSION >= 3
    char *formats;
#endif
} arraydescr;
struct arrayobject {
    PyObject_HEAD
    Py_ssize_t ob_size;
    union {
        char *ob_item;
        float *as_floats;
        double *as_doubles;
        int *as_ints;
        unsigned int *as_uints;
        unsigned char *as_uchars;
        signed char *as_schars;
        char *as_chars;
        unsigned long *as_ulongs;
        long *as_longs;
#if PY_MAJOR_VERSION >= 3
        unsigned long long *as_ulonglongs;
        long long *as_longlongs;
#endif
        short *as_shorts;
        unsigned short *as_ushorts;
        Py_UNICODE *as_pyunicodes;
        void *as_voidptr;
    } data;
    Py_ssize_t allocated;
    struct arraydescr *ob_descr;
    PyObject *weakreflist;
#if PY_MAJOR_VERSION >= 3
        int ob_exports;
#endif
};
#ifndef NO_NEWARRAY_INLINE
static CYTHON_INLINE PyObject * newarrayobject(PyTypeObject *type, Py_ssize_t size,
    struct arraydescr *descr) {
    arrayobject *op;
    size_t nbytes;
    if (size < 0) {
        PyErr_BadInternalCall();
        return NULL;
    }
    nbytes = size * descr->itemsize;
    if (nbytes / descr->itemsize != (size_t)size) {
        return PyErr_NoMemory();
    }
    op = (arrayobject *) type->tp_alloc(type, 0);
    if (op == NULL) {
        return NULL;
    }
    op->ob_descr = descr;
    op->allocated = size;
    op->weakreflist = NULL;
    __Pyx_SET_SIZE(op, size);
    if (size <= 0) {
        op->data.ob_item = NULL;
    }
    else {
        op->data.ob_item = PyMem_NEW(char, nbytes);
        if (op->data.ob_item == NULL) {
            Py_DECREF(op);
            return PyErr_NoMemory();
        }
    }
    return (PyObject *) op;
}
#else
PyObject* newarrayobject(PyTypeObject *type, Py_ssize_t size,
    struct arraydescr *descr);
#endif
static CYTHON_INLINE int resize(arrayobject *self, Py_ssize_t n) {
    void *items = (void*) self->data.ob_item;
    PyMem_Resize(items, char, (size_t)(n * self->ob_descr->itemsize));
    if (items == NULL) {
        PyErr_NoMemory();
        return -1;
    }
    self->data.ob_item = (char*) items;
    __Pyx_SET_SIZE(self, n);
    self->allocated = n;
    return 0;
}
static CYTHON_INLINE int resize_smart(arrayobject *self, Py_ssize_t n) {
    void *items = (void*) self->data.ob_item;
    Py_ssize_t newsize;
    if (n < self->allocated && n*4 > self->allocated) {
        __Pyx_SET_SIZE(self, n);
        return 0;
    }
    newsize = n + (n / 2) + 1;
    if (newsize <= n) {
        PyErr_NoMemory();
        return -1;
    }
    PyMem_Resize(items, char, (size_t)(newsize * self->ob_descr->itemsize));
    if (items == NULL) {
        PyErr_NoMemory();
        return -1;
    }
    self->data.ob_item = (char*) items;
    __Pyx_SET_SIZE(self, n);
    self->allocated = newsize;
    return 0;
}
#endif

#if PY_MAJOR_VERSION < 3
    static int __Pyx_GetBuffer(PyObject *obj, Py_buffer *view, int flags);
    static void __Pyx_ReleaseBuffer(Py_buffer *view);
#else
    #define __Pyx_GetBuffer PyObject_GetBuffer
    #define __Pyx_ReleaseBuffer PyBuffer_Release
#endif


/* BufferStructDeclare.proto */
typedef struct {
  Py_ssize_t shape, strides, suboffsets;
} __Pyx_Buf_DimInfo;
typedef struct {
  size_t refcount;
  Py_buffer pybuffer;
} __Pyx_Buffer;
typedef struct {
  __Pyx_Buffer *rcbuffer;
  char *data;
  __Pyx_Buf_DimInfo diminfo[8];
} __Pyx_LocalBuf_ND;

/* MemviewSliceIsContig.proto */
static int __pyx_memviewslice_is_contig(const __Pyx_memviewslice mvs, char order, int ndim);

/* OverlappingSlices.proto */
static int __pyx_slices_overlap(__Pyx_memviewslice *slice1,
                                __Pyx_memviewslice *slice2,
                                int ndim, size_t itemsize);

/* IsLittleEndian.proto */
static CYTHON_INLINE int __Pyx_Is_Little_Endian(void);

/* BufferFormatCheck.proto */
static const char* __Pyx_BufFmt_CheckString(__Pyx_BufFmt_Context* ctx, const char* ts);
static void __Pyx_BufFmt_Init(__Pyx_BufFmt_Context* ctx,
                              __Pyx_BufFmt_StackElem* stack,
                              __Pyx_TypeInfo* type);

/* TypeInfoCompare.proto */
static int __pyx_typeinfo_cmp(__Pyx_TypeInfo *a, __Pyx_TypeInfo *b);

/* MemviewSliceValidateAndInit.proto */
static int __Pyx_ValidateAndInit_memviewslice(
                int *axes_specs,
                int c_or_f_flag,
                int buf_flags,
                int ndim,
                __Pyx_TypeInfo *dtype,
                __Pyx_BufFmt_StackElem stack[],
                __Pyx_memviewslice *memviewslice,
                PyObject *original_obj);

/* ObjectToMemviewSlice.proto */
static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_ds_unsigned_char(PyObject *, int writable_flag);

/* RealImag.proto */
#if CYTHON_CCOMPLEX
  #ifdef __cplusplus
    #define __Pyx_CREAL(z) ((z).real())
    #define __Pyx_CIMAG(z) ((z).imag())
  #else
    #define __Pyx_CREAL(z) (__real__(z))
    #define __Pyx_CIMAG(z) (__imag__(z))
  #endif
#else
    #define __Pyx_CREAL(z) ((z).real)
    #define __Pyx_CIMAG(z) ((z).imag)
#endif
#if defined(__cplusplus) && CYTHON_CCOMPLEX\
        && (defined(_WIN32) || defined(__clang__) || (defined(__GNUC__) && (__GNUC__ >= 5 || __GNUC__ == 4 && __GNUC_MINOR__ >= 4 )) || __cplusplus >= 201103)
    #define __Pyx_SET_CREAL(z,x) ((z).real(x))
    #define __Pyx_SET_CIMAG(z,y) ((z).imag(y))
#else
    #define __Pyx_SET_CREAL(z,x) __Pyx_CREAL(z) = (x)
    #define __Pyx_SET_CIMAG(z,y) __Pyx_CIMAG(z) = (y)
#endif

/* Arithmetic.proto */
#if CYTHON_CCOMPLEX && (1) && (!0 || __cplusplus)
    #define __Pyx_c_eq_double(a, b)   ((a)==(b))
    #define __Pyx_c_sum_double(a, b)  ((a)+(b))
    #define __Pyx_c_diff_double(a, b) ((a)-(b))
    #define __Pyx_c_prod_double(a, b) ((a)*(b))
    #define __Pyx_c_quot_double(a, b) ((a)/(b))
    #define __Pyx_c_neg_double(a)     (-(a))
  #ifdef __cplusplus
    #define __Pyx_c_is_zero_double(z) ((z)==(double)0)
    #define __Pyx_c_conj_double(z)    (::std::conj(z))
    #if 1
        #define __Pyx_c_abs_double(z)     (::std::abs(z))
        #define __Pyx_c_pow_double(a, b)  (::std::pow(a, b))
    #endif
  #else
    #define __Pyx_c_is_zero_double(z) ((z)==0)
    #define __Pyx_c_conj_double(z)    (conj(z))
    #if 1
        #define __Pyx_c_abs_double(z)     (cabs(z))
        #define __Pyx_c_pow_double(a, b)  (cpow(a, b))
    #endif
 #endif
#else
    static CYTHON_INLINE int __Pyx_c_eq_double(__pyx_t_double_complex, __pyx_t_double_complex);
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_sum_double(__pyx_t_double_complex, __pyx_t_double_complex);
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_diff_double(__pyx_t_double_complex, __pyx_t_double_complex);
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_prod_double(__pyx_t_double_complex, __pyx_t_double_complex);
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_quot_double(__pyx_t_double_complex, __pyx_t_double_complex);
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_neg_double(__pyx_t_double_complex);
    static CYTHON_INLINE int __Pyx_c_is_zero_double(__pyx_t_double_complex);
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_conj_double(__pyx_t_double_complex);
    #if 1
        static CYTHON_INLINE double __Pyx_c_abs_double(__pyx_t_double_complex);
        static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_pow_double(__pyx_t_double_complex, __pyx_t_double_complex);
    #endif
#endif

/* MemviewDtypeToObject.proto */
static CYTHON_INLINE PyObject *__pyx_memview_get_unsigned_char(const char *itemp);
static CYTHON_INLINE int __pyx_memview_set_unsigned_char(const char *itemp, PyObject *obj);

/* MemviewSliceCopyTemplate.proto */
static __Pyx_memviewslice
__pyx_memoryview_copy_new_contig(const __Pyx_memviewslice *from_mvs,
                                 const char *mode, int ndim,
                                 size_t sizeof_dtype, int contig_flag,
                                 int dtype_is_object);

/* MemviewSliceInit.proto */
#define __Pyx_BUF_MAX_NDIMS %(BUF_MAX_NDIMS)d
#define __Pyx_MEMVIEW_DIRECT   1
#define __Pyx_MEMVIEW_PTR      2
#define __Pyx_MEMVIEW_FULL     4
#define __Pyx_MEMVIEW_CONTIG   8
#define __Pyx_MEMVIEW_STRIDED  16
#define __Pyx_MEMVIEW_FOLLOW   32
#define __Pyx_IS_C_CONTIG 1
#define __Pyx_IS_F_CONTIG 2
static int __Pyx_init_memviewslice(
                struct __pyx_memoryview_obj *memview,
                int ndim,
                __Pyx_memviewslice *memviewslice,
                int memview_is_new_reference);
static CYTHON_INLINE int __pyx_add_acquisition_count_locked(
    __pyx_atomic_int_type *acquisition_count, PyThread_type_lock lock);
static CYTHON_INLINE int __pyx_sub_acquisition_count_locked(
    __pyx_atomic_int_type *acquisition_count, PyThread_type_lock lock);
#define __pyx_get_slice_count_pointer(memview) (&memview->acquisition_count)
#define __PYX_INC_MEMVIEW(slice, have_gil) __Pyx_INC_MEMVIEW(slice, have_gil, __LINE__)
#define __PYX_XCLEAR_MEMVIEW(slice, have_gil) __Pyx_XCLEAR_MEMVIEW(slice, have_gil, __LINE__)
static CYTHON_INLINE void __Pyx_INC_MEMVIEW(__Pyx_memviewslice *, int, int);
static CYTHON_INLINE void __Pyx_XCLEAR_MEMVIEW(__Pyx_memviewslice *, int, int);

/* CIntFromPy.proto */
static CYTHON_INLINE GLint __Pyx_PyInt_As_GLint(PyObject *);

/* CIntFromPy.proto */
static CYTHON_INLINE unsigned int __Pyx_PyInt_As_unsigned_int(PyObject *);

/* CIntFromPy.proto */
static CYTHON_INLINE GLuint __Pyx_PyInt_As_GLuint(PyObject *);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From___pyx_anon_enum(int value);

/* CIntFromPy.proto */
static CYTHON_INLINE GLenum __Pyx_PyInt_As_GLenum(PyObject *);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_GLenum(GLenum value);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_GLuint(GLuint value);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_GLint(GLint value);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value);

/* CIntFromPy.proto */
static CYTHON_INLINE size_t __Pyx_PyInt_As_size_t(PyObject *);

/* CIntFromPy.proto */
static CYTHON_INLINE GLushort __Pyx_PyInt_As_GLushort(PyObject *);

/* CIntFromPy.proto */
static CYTHON_INLINE GLsizei __Pyx_PyInt_As_GLsizei(PyObject *);

/* CIntFromPy.proto */
static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *);

/* CIntFromPy.proto */
static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_unsigned_char(unsigned char value);

/* CIntFromPy.proto */
static CYTHON_INLINE unsigned char __Pyx_PyInt_As_unsigned_char(PyObject *);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_unsigned_int(unsigned int value);

/* CIntFromPy.proto */
static CYTHON_INLINE char __Pyx_PyInt_As_char(PyObject *);

/* FormatTypeName.proto */
#if CYTHON_COMPILING_IN_LIMITED_API
typedef PyObject *__Pyx_TypeName;
#define __Pyx_FMT_TYPENAME "%U"
static __Pyx_TypeName __Pyx_PyType_GetName(PyTypeObject* tp);
#define __Pyx_DECREF_TypeName(obj) Py_XDECREF(obj)
#else
typedef const char *__Pyx_TypeName;
#define __Pyx_FMT_TYPENAME "%.200s"
#define __Pyx_PyType_GetName(tp) ((tp)->tp_name)
#define __Pyx_DECREF_TypeName(obj)
#endif

/* CoroutineBase.proto */
struct __pyx_CoroutineObject;
typedef PyObject *(*__pyx_coroutine_body_t)(struct __pyx_CoroutineObject *, PyThreadState *, PyObject *);
#if CYTHON_USE_EXC_INFO_STACK
#define __Pyx_ExcInfoStruct  _PyErr_StackItem
#else
typedef struct {
    PyObject *exc_type;
    PyObject *exc_value;
    PyObject *exc_traceback;
} __Pyx_ExcInfoStruct;
#endif
typedef struct __pyx_CoroutineObject {
    PyObject_HEAD
    __pyx_coroutine_body_t body;
    PyObject *closure;
    __Pyx_ExcInfoStruct gi_exc_state;
    PyObject *gi_weakreflist;
    PyObject *classobj;
    PyObject *yieldfrom;
    PyObject *gi_name;
    PyObject *gi_qualname;
    PyObject *gi_modulename;
    PyObject *gi_code;
    PyObject *gi_frame;
    int resume_label;
    char is_running;
} __pyx_CoroutineObject;
static __pyx_CoroutineObject *__Pyx__Coroutine_New(
    PyTypeObject *type, __pyx_coroutine_body_t body, PyObject *code, PyObject *closure,
    PyObject *name, PyObject *qualname, PyObject *module_name);
static __pyx_CoroutineObject *__Pyx__Coroutine_NewInit(
            __pyx_CoroutineObject *gen, __pyx_coroutine_body_t body, PyObject *code, PyObject *closure,
            PyObject *name, PyObject *qualname, PyObject *module_name);
static CYTHON_INLINE void __Pyx_Coroutine_ExceptionClear(__Pyx_ExcInfoStruct *self);
static int __Pyx_Coroutine_clear(PyObject *self);
static PyObject *__Pyx_Coroutine_Send(PyObject *self, PyObject *value);
static PyObject *__Pyx_Coroutine_Close(PyObject *self);
static PyObject *__Pyx_Coroutine_Throw(PyObject *gen, PyObject *args);
#if CYTHON_USE_EXC_INFO_STACK
#define __Pyx_Coroutine_SwapException(self)
#define __Pyx_Coroutine_ResetAndClearException(self)  __Pyx_Coroutine_ExceptionClear(&(self)->gi_exc_state)
#else
#define __Pyx_Coroutine_SwapException(self) {\
    __Pyx_ExceptionSwap(&(self)->gi_exc_state.exc_type, &(self)->gi_exc_state.exc_value, &(self)->gi_exc_state.exc_traceback);\
    __Pyx_Coroutine_ResetFrameBackpointer(&(self)->gi_exc_state);\
    }
#define __Pyx_Coroutine_ResetAndClearException(self) {\
    __Pyx_ExceptionReset((self)->gi_exc_state.exc_type, (self)->gi_exc_state.exc_value, (self)->gi_exc_state.exc_traceback);\
    (self)->gi_exc_state.exc_type = (self)->gi_exc_state.exc_value = (self)->gi_exc_state.exc_traceback = NULL;\
    }
#endif
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_PyGen_FetchStopIterationValue(pvalue)\
    __Pyx_PyGen__FetchStopIterationValue(__pyx_tstate, pvalue)
#else
#define __Pyx_PyGen_FetchStopIterationValue(pvalue)\
    __Pyx_PyGen__FetchStopIterationValue(__Pyx_PyThreadState_Current, pvalue)
#endif
static int __Pyx_PyGen__FetchStopIterationValue(PyThreadState *tstate, PyObject **pvalue);
static CYTHON_INLINE void __Pyx_Coroutine_ResetFrameBackpointer(__Pyx_ExcInfoStruct *exc_state);

/* PatchModuleWithCoroutine.proto */
static PyObject* __Pyx_Coroutine_patch_module(PyObject* module, const char* py_code);

/* PatchGeneratorABC.proto */
static int __Pyx_patch_abc(void);

/* Generator.proto */
#define __Pyx_Generator_USED
#define __Pyx_Generator_CheckExact(obj) __Pyx_IS_TYPE(obj, __pyx_GeneratorType)
#define __Pyx_Generator_New(body, code, closure, name, qualname, module_name)\
    __Pyx__Coroutine_New(__pyx_GeneratorType, body, code, closure, name, qualname, module_name)
static PyObject *__Pyx_Generator_Next(PyObject *self);
static int __pyx_Generator_init(PyObject *module);

/* CheckBinaryVersion.proto */
static unsigned long __Pyx_get_runtime_version(void);
static int __Pyx_check_binary_version(unsigned long ct_version, unsigned long rt_version, int allow_newer);

/* InitStrings.proto */
static int __Pyx_InitStrings(__Pyx_StringTabEntry *t);

/* #### Code section: module_declarations ### */
static PyObject *__pyx_array_get_memview(struct __pyx_array_obj *__pyx_v_self); /* proto*/
static char *__pyx_memoryview_get_item_pointer(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index); /* proto*/
static PyObject *__pyx_memoryview_is_slice(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_obj); /* proto*/
static PyObject *__pyx_memoryview_setitem_slice_assignment(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_dst, PyObject *__pyx_v_src); /* proto*/
static PyObject *__pyx_memoryview_setitem_slice_assign_scalar(struct __pyx_memoryview_obj *__pyx_v_self, struct __pyx_memoryview_obj *__pyx_v_dst, PyObject *__pyx_v_value); /* proto*/
static PyObject *__pyx_memoryview_setitem_indexed(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index, PyObject *__pyx_v_value); /* proto*/
static PyObject *__pyx_memoryview_convert_item_to_object(struct __pyx_memoryview_obj *__pyx_v_self, char *__pyx_v_itemp); /* proto*/
static PyObject *__pyx_memoryview_assign_item_from_object(struct __pyx_memoryview_obj *__pyx_v_self, char *__pyx_v_itemp, PyObject *__pyx_v_value); /* proto*/
static PyObject *__pyx_memoryview__get_base(struct __pyx_memoryview_obj *__pyx_v_self); /* proto*/
static PyObject *__pyx_memoryviewslice_convert_item_to_object(struct __pyx_memoryviewslice_obj *__pyx_v_self, char *__pyx_v_itemp); /* proto*/
static PyObject *__pyx_memoryviewslice_assign_item_from_object(struct __pyx_memoryviewslice_obj *__pyx_v_self, char *__pyx_v_itemp, PyObject *__pyx_v_value); /* proto*/
static PyObject *__pyx_memoryviewslice__get_base(struct __pyx_memoryviewslice_obj *__pyx_v_self); /* proto*/
static CYTHON_INLINE double __pyx_f_7cpython_7complex_7complex_4real_real(PyComplexObject *__pyx_v_self); /* proto*/
static CYTHON_INLINE double __pyx_f_7cpython_7complex_7complex_4imag_imag(PyComplexObject *__pyx_v_self); /* proto*/
static PyObject *__pyx_f_8CyOpenGL_8GLobject_set_material(struct __pyx_obj_8CyOpenGL_GLobject *__pyx_v_self); /* proto*/
static PyObject *__pyx_f_8CyOpenGL_8GLobject_display(struct __pyx_obj_8CyOpenGL_GLobject *__pyx_v_self, int __pyx_skip_dispatch); /* proto*/
static PyObject *__pyx_f_8CyOpenGL_15PoincarePolygon_triangulate(struct __pyx_obj_8CyOpenGL_PoincarePolygon *__pyx_v_self); /* proto*/
static double __pyx_f_8CyOpenGL_9Colorizer_index_to_hue(CYTHON_UNUSED struct __pyx_obj_8CyOpenGL_Colorizer *__pyx_v_self, int __pyx_v_index); /* proto*/
static PyObject *__pyx_f_8CyOpenGL_9Colorizer_hls_to_rgb(struct __pyx_obj_8CyOpenGL_Colorizer *__pyx_v_self, double __pyx_v_h, double __pyx_v_l, double __pyx_v_s); /* proto*/
static PyObject *__pyx_f_8CyOpenGL_9Colorizer_hls_interp(CYTHON_UNUSED struct __pyx_obj_8CyOpenGL_Colorizer *__pyx_v_self, double __pyx_v_m1, double __pyx_v_m2, double __pyx_v_hue); /* proto*/
static PyObject *__pyx_f_8CyOpenGL_10Horosphere_build_vertices_and_normals(struct __pyx_obj_8CyOpenGL_Horosphere *__pyx_v_self); /* proto*/
static PyObject *__pyx_f_8CyOpenGL_10Horosphere_build_triangles(struct __pyx_obj_8CyOpenGL_Horosphere *__pyx_v_self); /* proto*/
static PyObject *__pyx_f_8CyOpenGL_13HoroballGroup_build_spheres(struct __pyx_obj_8CyOpenGL_HoroballGroup *__pyx_v_self); /* proto*/
static PyObject *__pyx_f_8CyOpenGL_7EdgeSet_set_dark_color(CYTHON_UNUSED struct __pyx_obj_8CyOpenGL_EdgeSet *__pyx_v_self); /* proto*/
static PyObject *__pyx_f_8CyOpenGL_7EdgeSet_set_light_color(CYTHON_UNUSED struct __pyx_obj_8CyOpenGL_EdgeSet *__pyx_v_self); /* proto*/
static PyObject *__pyx_f_8CyOpenGL_20TriangulationEdgeSet_set_light_color(CYTHON_UNUSED struct __pyx_obj_8CyOpenGL_TriangulationEdgeSet *__pyx_v_self); /* proto*/
static PyObject *__pyx_f_8CyOpenGL_5Label_get_shape(struct __pyx_obj_8CyOpenGL_Label *__pyx_v_self); /* proto*/
static PyObject *__pyx_f_8CyOpenGL_13HoroballScene_build_shifts(struct __pyx_obj_8CyOpenGL_HoroballScene *__pyx_v_self, PyObject *__pyx_v_R, PyObject *__pyx_v_T); /* proto*/
static PyObject *__pyx_f_8CyOpenGL_13HoroballScene_right_top(CYTHON_UNUSED struct __pyx_obj_8CyOpenGL_HoroballScene *__pyx_v_self); /* proto*/
static PyObject *__pyx_f_8CyOpenGL_13HoroballScene_gl_compile(struct __pyx_obj_8CyOpenGL_HoroballScene *__pyx_v_self); /* proto*/
static PyObject *__pyx_f_8CyOpenGL_13HoroballScene_draw_segments(struct __pyx_obj_8CyOpenGL_HoroballScene *__pyx_v_self, PyObject *__pyx_v_ford_height, PyObject *__pyx_v_pgram_height); /* proto*/
static PyObject *__pyx_f_8CyOpenGL_19GLSLPerspectiveView_compute_mvp(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *__pyx_v_self, PyObject *__pyx_v_width, PyObject *__pyx_v_height); /* proto*/
static PyObject *__pyx_f_8CyOpenGL_19GLSLPerspectiveView_translate(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *__pyx_v_self, GLfloat __pyx_v_x, GLfloat __pyx_v_y, GLfloat __pyx_v_z, int __pyx_skip_dispatch); /* proto*/
static PyObject *__pyx_f_8CyOpenGL_19GLSLPerspectiveView_rotate(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *__pyx_v_self, GLfloat __pyx_v_theta, GLfloat __pyx_v_x, GLfloat __pyx_v_y, GLfloat __pyx_v_z, int __pyx_skip_dispatch); /* proto*/

/* Module declarations from "cpython.version" */

/* Module declarations from "__builtin__" */

/* Module declarations from "cpython.type" */

/* Module declarations from "libc.string" */

/* Module declarations from "libc.stdio" */

/* Module declarations from "cpython.object" */

/* Module declarations from "cpython.ref" */

/* Module declarations from "cpython.exc" */

/* Module declarations from "cpython.module" */

/* Module declarations from "cpython.mem" */

/* Module declarations from "cpython.tuple" */

/* Module declarations from "cpython.list" */

/* Module declarations from "cpython.sequence" */

/* Module declarations from "cpython.mapping" */

/* Module declarations from "cpython.iterator" */

/* Module declarations from "cpython.number" */

/* Module declarations from "cpython.int" */

/* Module declarations from "__builtin__" */

/* Module declarations from "cpython.bool" */

/* Module declarations from "cpython.long" */

/* Module declarations from "cpython.float" */

/* Module declarations from "__builtin__" */

/* Module declarations from "cpython.complex" */

/* Module declarations from "cpython.string" */

/* Module declarations from "libc.stddef" */

/* Module declarations from "cpython.unicode" */

/* Module declarations from "cpython.pyport" */

/* Module declarations from "cpython.dict" */

/* Module declarations from "cpython.instance" */

/* Module declarations from "cpython.function" */

/* Module declarations from "cpython.method" */

/* Module declarations from "cpython.weakref" */

/* Module declarations from "cpython.getargs" */

/* Module declarations from "cpython.pythread" */

/* Module declarations from "cpython.pystate" */

/* Module declarations from "cpython.cobject" */

/* Module declarations from "cpython.oldbuffer" */

/* Module declarations from "cpython.set" */

/* Module declarations from "cpython.buffer" */

/* Module declarations from "cpython.bytes" */

/* Module declarations from "cpython.pycapsule" */

/* Module declarations from "cpython.contextvars" */

/* Module declarations from "cpython" */

/* Module declarations from "array" */

/* Module declarations from "cpython.array" */
static CYTHON_INLINE int __pyx_f_7cpython_5array_extend_buffer(arrayobject *, char *, Py_ssize_t); /*proto*/

/* Module declarations from "libc.stdlib" */

/* Module declarations from "CyOpenGL" */
static PyObject *__pyx_collections_abc_Sequence = 0;
static PyObject *generic = 0;
static PyObject *strided = 0;
static PyObject *indirect = 0;
static PyObject *contiguous = 0;
static PyObject *indirect_contiguous = 0;
static int __pyx_memoryview_thread_locks_used;
static PyThread_type_lock __pyx_memoryview_thread_locks[8];
static PyObject *__pyx_f_8CyOpenGL_cyglTranslateScene(PyObject *, PyObject *, PyObject *, PyObject *, PyObject *); /*proto*/
static PyObject *__pyx_f_8CyOpenGL_cyglRotateScene(PyObject *, PyObject *, PyObject *, PyObject *, PyObject *); /*proto*/
static GLfloat *__pyx_f_8CyOpenGL__convert_matrices_to_floats(PyObject *, PyObject *, PyObject *, PyObject *); /*proto*/
static PyObject *__pyx_f_8CyOpenGL__compile_shader(GLuint, PyObject *, PyObject *); /*proto*/
static PyObject *__pyx_f_8CyOpenGL__link_program(GLuint, PyObject *); /*proto*/
static PyObject *__pyx_f_8CyOpenGL_mat4_multiply(GLfloat *, GLfloat *, GLfloat *); /*proto*/
static CYTHON_INLINE PyObject *__pyx_f_8CyOpenGL_mat4_set_to_identity(GLfloat *); /*proto*/
static int __Pyx_carray_from_py_GLfloat(PyObject *, GLfloat *, Py_ssize_t); /*proto*/
static CYTHON_INLINE PyObject *__Pyx_carray_to_py_GLfloat(GLfloat *, Py_ssize_t); /*proto*/
static CYTHON_INLINE PyObject *__Pyx_carray_to_tuple_GLfloat(GLfloat *, Py_ssize_t); /*proto*/
static int __pyx_array_allocate_buffer(struct __pyx_array_obj *); /*proto*/
static struct __pyx_array_obj *__pyx_array_new(PyObject *, Py_ssize_t, char *, char *, char *); /*proto*/
static PyObject *__pyx_memoryview_new(PyObject *, int, int, __Pyx_TypeInfo *); /*proto*/
static CYTHON_INLINE int __pyx_memoryview_check(PyObject *); /*proto*/
static PyObject *_unellipsify(PyObject *, int); /*proto*/
static int assert_direct_dimensions(Py_ssize_t *, int); /*proto*/
static struct __pyx_memoryview_obj *__pyx_memview_slice(struct __pyx_memoryview_obj *, PyObject *); /*proto*/
static int __pyx_memoryview_slice_memviewslice(__Pyx_memviewslice *, Py_ssize_t, Py_ssize_t, Py_ssize_t, int, int, int *, Py_ssize_t, Py_ssize_t, Py_ssize_t, int, int, int, int); /*proto*/
static char *__pyx_pybuffer_index(Py_buffer *, char *, Py_ssize_t, Py_ssize_t); /*proto*/
static int __pyx_memslice_transpose(__Pyx_memviewslice *); /*proto*/
static PyObject *__pyx_memoryview_fromslice(__Pyx_memviewslice, int, PyObject *(*)(char *), int (*)(char *, PyObject *), int); /*proto*/
static __Pyx_memviewslice *__pyx_memoryview_get_slice_from_memoryview(struct __pyx_memoryview_obj *, __Pyx_memviewslice *); /*proto*/
static void __pyx_memoryview_slice_copy(struct __pyx_memoryview_obj *, __Pyx_memviewslice *); /*proto*/
static PyObject *__pyx_memoryview_copy_object(struct __pyx_memoryview_obj *); /*proto*/
static PyObject *__pyx_memoryview_copy_object_from_slice(struct __pyx_memoryview_obj *, __Pyx_memviewslice *); /*proto*/
static Py_ssize_t abs_py_ssize_t(Py_ssize_t); /*proto*/
static char __pyx_get_best_slice_order(__Pyx_memviewslice *, int); /*proto*/
static void _copy_strided_to_strided(char *, Py_ssize_t *, char *, Py_ssize_t *, Py_ssize_t *, Py_ssize_t *, int, size_t); /*proto*/
static void copy_strided_to_strided(__Pyx_memviewslice *, __Pyx_memviewslice *, int, size_t); /*proto*/
static Py_ssize_t __pyx_memoryview_slice_get_size(__Pyx_memviewslice *, int); /*proto*/
static Py_ssize_t __pyx_fill_contig_strides_array(Py_ssize_t *, Py_ssize_t *, Py_ssize_t, int, char); /*proto*/
static void *__pyx_memoryview_copy_data_to_temp(__Pyx_memviewslice *, __Pyx_memviewslice *, char, int); /*proto*/
static int __pyx_memoryview_err_extents(int, Py_ssize_t, Py_ssize_t); /*proto*/
static int __pyx_memoryview_err_dim(PyObject *, PyObject *, int); /*proto*/
static int __pyx_memoryview_err(PyObject *, PyObject *); /*proto*/
static int __pyx_memoryview_err_no_memory(void); /*proto*/
static int __pyx_memoryview_copy_contents(__Pyx_memviewslice, __Pyx_memviewslice, int, int, int); /*proto*/
static void __pyx_memoryview_broadcast_leading(__Pyx_memviewslice *, int, int); /*proto*/
static void __pyx_memoryview_refcount_copying(__Pyx_memviewslice *, int, int, int); /*proto*/
static void __pyx_memoryview_refcount_objects_in_slice_with_gil(char *, Py_ssize_t *, Py_ssize_t *, int, int); /*proto*/
static void __pyx_memoryview_refcount_objects_in_slice(char *, Py_ssize_t *, Py_ssize_t *, int, int); /*proto*/
static void __pyx_memoryview_slice_assign_scalar(__Pyx_memviewslice *, int, size_t, void *, int); /*proto*/
static void __pyx_memoryview__slice_assign_scalar(char *, Py_ssize_t *, Py_ssize_t *, int, size_t, void *); /*proto*/
static PyObject *__pyx_unpickle_Enum__set_state(struct __pyx_MemviewEnum_obj *, PyObject *); /*proto*/
/* #### Code section: typeinfo ### */
static __Pyx_TypeInfo __Pyx_TypeInfo_unsigned_char = { "unsigned char", NULL, sizeof(unsigned char), { 0 }, 0, __PYX_IS_UNSIGNED(unsigned char) ? 'U' : 'I', __PYX_IS_UNSIGNED(unsigned char), 0 };
/* #### Code section: before_global_var ### */
#define __Pyx_MODULE_NAME "CyOpenGL"
extern int __pyx_module_is_main_CyOpenGL;
int __pyx_module_is_main_CyOpenGL = 0;

/* Implementation of "CyOpenGL" */
/* #### Code section: global_var ### */
static PyObject *__pyx_builtin_RuntimeError;
static PyObject *__pyx_builtin_ValueError;
static PyObject *__pyx_builtin_print;
static PyObject *__pyx_builtin_AssertionError;
static PyObject *__pyx_builtin_range;
static PyObject *__pyx_builtin_zip;
static PyObject *__pyx_builtin_sum;
static PyObject *__pyx_builtin_round;
static PyObject *__pyx_builtin_KeyError;
static PyObject *__pyx_builtin_super;
static PyObject *__pyx_builtin_enumerate;
static PyObject *__pyx_builtin_TypeError;
static PyObject *__pyx_builtin_OverflowError;
static PyObject *__pyx_builtin_IndexError;
static PyObject *__pyx_builtin___import__;
static PyObject *__pyx_builtin_MemoryError;
static PyObject *__pyx_builtin_Ellipsis;
static PyObject *__pyx_builtin_id;
/* #### Code section: string_decls ### */
static const char __pyx_k_[] = ": ";
static const char __pyx_k_B[] = "B";
static const char __pyx_k_L[] = "L";
static const char __pyx_k_M[] = "M";
static const char __pyx_k_N[] = "N";
static const char __pyx_k_O[] = "O";
static const char __pyx_k_R[] = "R";
static const char __pyx_k_T[] = "T";
static const char __pyx_k_V[] = "V";
static const char __pyx_k_b[] = "b";
static const char __pyx_k_c[] = "c";
static const char __pyx_k_e[] = "e";
static const char __pyx_k_f[] = "f";
static const char __pyx_k_g[] = "g";
static const char __pyx_k_h[] = "h";
static const char __pyx_k_i[] = "i";
static const char __pyx_k_j[] = "j";
static const char __pyx_k_k[] = "k";
static const char __pyx_k_l[] = "l";
static const char __pyx_k_m[] = "m";
static const char __pyx_k_n[] = "n";
static const char __pyx_k_p[] = "p";
static const char __pyx_k_r[] = "r";
static const char __pyx_k_s[] = "'%s'";
static const char __pyx_k_t[] = "t";
static const char __pyx_k_w[] = "w";
static const char __pyx_k_x[] = "x";
static const char __pyx_k_y[] = "y";
static const char __pyx_k_z[] = "z";
static const char __pyx_k_NV[] = "NV";
static const char __pyx_k_P1[] = "P1";
static const char __pyx_k_P2[] = "P2";
static const char __pyx_k__2[] = ".";
static const char __pyx_k__3[] = "*";
static const char __pyx_k__6[] = "'";
static const char __pyx_k__7[] = ")";
static const char __pyx_k_gc[] = "gc";
static const char __pyx_k_id[] = "id";
static const char __pyx_k_kw[] = "kw";
static const char __pyx_k_os[] = "os";
static const char __pyx_k_pi[] = "pi";
static const char __pyx_k_s1[] = "s1";
static const char __pyx_k_s2[] = "s2";
static const char __pyx_k_ux[] = "ux";
static const char __pyx_k_vx[] = "vx";
static const char __pyx_k_vy[] = "vy";
static const char __pyx_k_xn[] = "xn";
static const char __pyx_k_xy[] = "xy";
static const char __pyx_k_yn[] = "yn";
static const char __pyx_k_yz[] = "yz";
static const char __pyx_k_zx[] = "zx";
static const char __pyx_k_3_2[] = "3_2";
static const char __pyx_k__10[] = ", ";
static const char __pyx_k_abc[] = "abc";
static const char __pyx_k_and[] = " and ";
static const char __pyx_k_cnf[] = "cnf";
static const char __pyx_k_cos[] = "cos";
static const char __pyx_k_doc[] = "__doc__";
static const char __pyx_k_err[] = "err";
static const char __pyx_k_far[] = "far";
static const char __pyx_k_fbo[] = "fbo";
static const char __pyx_k_get[] = "get";
static const char __pyx_k_got[] = " (got ";
static const char __pyx_k_hue[] = "hue";
static const char __pyx_k_int[] = "int[]";
static const char __pyx_k_key[] = "key";
static const char __pyx_k_loc[] = "loc";
static const char __pyx_k_msg[] = "msg";
static const char __pyx_k_new[] = "__new__";
static const char __pyx_k_obj[] = "obj";
static const char __pyx_k_phi[] = "phi";
static const char __pyx_k_png[] = "png";
static const char __pyx_k_row[] = "row";
static const char __pyx_k_set[] = "set";
static const char __pyx_k_sin[] = "sin";
static const char __pyx_k_str[] = "str";
static const char __pyx_k_sum[] = "sum";
static const char __pyx_k_sys[] = "sys";
static const char __pyx_k_tan[] = "tan";
static const char __pyx_k_top[] = "top";
static const char __pyx_k_zip[] = "zip";
static const char __pyx_k__213[] = "?";
static const char __pyx_k_args[] = "args";
static const char __pyx_k_base[] = "base";
static const char __pyx_k_bind[] = "bind";
static const char __pyx_k_bool[] = "bool";
static const char __pyx_k_ceil[] = "ceil";
static const char __pyx_k_dark[] = "dark";
static const char __pyx_k_data[] = "data";
static const char __pyx_k_dict[] = "__dict__";
static const char __pyx_k_disp[] = "disp";
static const char __pyx_k_dphi[] = "dphi";
static const char __pyx_k_draw[] = "draw";
static const char __pyx_k_face[] = "face";
static const char __pyx_k_file[] = "file";
static const char __pyx_k_flip[] = "flip";
static const char __pyx_k_fovy[] = "fovy";
static const char __pyx_k_hand[] = "hand";
static const char __pyx_k_help[] = "help";
static const char __pyx_k_imag[] = "imag";
static const char __pyx_k_info[] = "info";
static const char __pyx_k_init[] = "__init__";
static const char __pyx_k_join[] = "join";
static const char __pyx_k_keys[] = "keys";
static const char __pyx_k_load[] = "load";
static const char __pyx_k_main[] = "__main__";
static const char __pyx_k_mat2[] = "mat2[]";
static const char __pyx_k_mat4[] = "mat4[]";
static const char __pyx_k_math[] = "math";
static const char __pyx_k_mode[] = "mode";
static const char __pyx_k_name[] = "name";
static const char __pyx_k_nbhd[] = "nbhd";
static const char __pyx_k_ndim[] = "ndim";
static const char __pyx_k_near[] = "near";
static const char __pyx_k_norm[] = "norm";
static const char __pyx_k_objX[] = "objX";
static const char __pyx_k_objY[] = "objY";
static const char __pyx_k_objZ[] = "objZ";
static const char __pyx_k_pack[] = "pack";
static const char __pyx_k_pick[] = "pick";
static const char __pyx_k_proj[] = "proj";
static const char __pyx_k_real[] = "real";
static const char __pyx_k_repr[] = "__repr__";
static const char __pyx_k_root[] = "root";
static const char __pyx_k_rows[] = "rows";
static const char __pyx_k_self[] = "self";
static const char __pyx_k_send[] = "send";
static const char __pyx_k_size[] = "size";
static const char __pyx_k_spec[] = "__spec__";
static const char __pyx_k_sqrt[] = "sqrt";
static const char __pyx_k_step[] = "step";
static const char __pyx_k_stop[] = "stop";
static const char __pyx_k_test[] = "__test__";
static const char __pyx_k_time[] = "time";
static const char __pyx_k_vec2[] = "vec2";
static const char __pyx_k_vec3[] = "vec3[]";
static const char __pyx_k_vec4[] = "vec4[]";
static const char __pyx_k_view[] = "view";
static const char __pyx_k_xmax[] = "xmax";
static const char __pyx_k_ymax[] = "ymax";
static const char __pyx_k_zoom[] = "zoom";
static const char __pyx_k_ASCII[] = "ASCII";
static const char __pyx_k_Klein[] = "Klein";
static const char __pyx_k_Label[] = "Label";
static const char __pyx_k_M_max[] = "M_max";
static const char __pyx_k_M_min[] = "M_min";
static const char __pyx_k_N_max[] = "N_max";
static const char __pyx_k_N_min[] = "N_min";
static const char __pyx_k_Tsize[] = "Tsize";
static const char __pyx_k_after[] = "after";
static const char __pyx_k_alpha[] = "alpha";
static const char __pyx_k_ascii[] = "ascii";
static const char __pyx_k_class[] = "__class__";
static const char __pyx_k_close[] = "close";
static const char __pyx_k_color[] = "color";
static const char __pyx_k_count[] = "count";
static const char __pyx_k_depth[] = "depth";
static const char __pyx_k_error[] = "error";
static const char __pyx_k_event[] = "event";
static const char __pyx_k_flags[] = "flags";
static const char __pyx_k_fleur[] = "fleur";
static const char __pyx_k_float[] = "float[]";
static const char __pyx_k_floor[] = "floor";
static const char __pyx_k_glyph[] = "glyph";
static const char __pyx_k_index[] = "index";
static const char __pyx_k_int_2[] = "int";
static const char __pyx_k_items[] = "items";
static const char __pyx_k_ivec2[] = "ivec2";
static const char __pyx_k_label[] = "label";
static const char __pyx_k_model[] = "model";
static const char __pyx_k_print[] = "print";
static const char __pyx_k_range[] = "range";
static const char __pyx_k_reset[] = "reset";
static const char __pyx_k_right[] = "right";
static const char __pyx_k_round[] = "round";
static const char __pyx_k_s_s_s[] = "< %s, %s, %s >";
static const char __pyx_k_scale[] = "scale";
static const char __pyx_k_shape[] = "shape";
static const char __pyx_k_split[] = "split";
static const char __pyx_k_start[] = "start";
static const char __pyx_k_super[] = "super";
static const char __pyx_k_theta[] = "theta";
static const char __pyx_k_throw[] = "throw";
static const char __pyx_k_to_py[] = "to_py";
static const char __pyx_k_value[] = "value";
static const char __pyx_k_verts[] = "verts";
static const char __pyx_k_width[] = "width";
static const char __pyx_k_write[] = "write";
static const char __pyx_k_NVsize[] = "NVsize";
static const char __pyx_k_Reader[] = "Reader";
static const char __pyx_k_Writer[] = "Writer";
static const char __pyx_k_Xangle[] = "Xangle";
static const char __pyx_k_Yangle[] = "Yangle";
static const char __pyx_k_append[] = "append";
static const char __pyx_k_aspect[] = "aspect";
static const char __pyx_k_b_back[] = "b_back";
static const char __pyx_k_center[] = "center";
static const char __pyx_k_commit[] = "commit";
static const char __pyx_k_config[] = "config";
static const char __pyx_k_cursor[] = "cursor";
static const char __pyx_k_cutoff[] = "cutoff";
static const char __pyx_k_darwin[] = "darwin";
static const char __pyx_k_dict_2[] = "dict";
static const char __pyx_k_dtheta[] = "dtheta";
static const char __pyx_k_enable[] = "enable";
static const char __pyx_k_encode[] = "encode";
static const char __pyx_k_floats[] = "floats";
static const char __pyx_k_format[] = "format";
static const char __pyx_k_g_back[] = "g_back";
static const char __pyx_k_height[] = "height";
static const char __pyx_k_import[] = "__import__";
static const char __pyx_k_keysym[] = "keysym";
static const char __pyx_k_kwargs[] = "kwargs";
static const char __pyx_k_labels[] = "labels";
static const char __pyx_k_master[] = "master";
static const char __pyx_k_mat2x3[] = "mat2x3[]";
static const char __pyx_k_mat3x2[] = "mat3x2[]";
static const char __pyx_k_mat4_2[] = "mat4";
static const char __pyx_k_module[] = "__module__";
static const char __pyx_k_name_2[] = "__name__";
static const char __pyx_k_object[] = "object";
static const char __pyx_k_offset[] = "offset";
static const char __pyx_k_parent[] = "parent";
static const char __pyx_k_pickle[] = "pickle";
static const char __pyx_k_r_back[] = "r_back";
static const char __pyx_k_radius[] = "radius";
static const char __pyx_k_random[] = "random";
static const char __pyx_k_redraw[] = "redraw";
static const char __pyx_k_reduce[] = "__reduce__";
static const char __pyx_k_rotate[] = "rotate";
static const char __pyx_k_shifts[] = "shifts";
static const char __pyx_k_slices[] = "slices";
static const char __pyx_k_source[] = "source";
static const char __pyx_k_sphere[] = "sphere";
static const char __pyx_k_stacks[] = "stacks";
static const char __pyx_k_stride[] = "stride";
static const char __pyx_k_string[] = "string";
static const char __pyx_k_struct[] = "struct";
static const char __pyx_k_tmouse[] = "tmouse";
static const char __pyx_k_triple[] = "triple";
static const char __pyx_k_unbind[] = "unbind";
static const char __pyx_k_unpack[] = "unpack";
static const char __pyx_k_update[] = "update";
static const char __pyx_k_values[] = "values";
static const char __pyx_k_vec2_2[] = "vec2[]";
static const char __pyx_k_vertex[] = "vertex";
static const char __pyx_k_writer[] = "writer";
static const char __pyx_k_xmouse[] = "xmouse";
static const char __pyx_k_ymouse[] = "ymouse";
static const char __pyx_k_EdgeSet[] = "EdgeSet";
static const char __pyx_k_ambient[] = "ambient";
static const char __pyx_k_asRGBA8[] = "asRGBA8";
static const char __pyx_k_c_array[] = "c_array";
static const char __pyx_k_closest[] = "closest";
static const char __pyx_k_delta_t[] = "delta_t";
static const char __pyx_k_disable[] = "disable";
static const char __pyx_k_display[] = "display";
static const char __pyx_k_flipped[] = "flipped";
static const char __pyx_k_float_2[] = "float";
static const char __pyx_k_fortran[] = "fortran";
static const char __pyx_k_genexpr[] = "genexpr";
static const char __pyx_k_getitem[] = "__getitem__";
static const char __pyx_k_indices[] = "indices";
static const char __pyx_k_list_id[] = "list_id";
static const char __pyx_k_memview[] = "memview";
static const char __pyx_k_objects[] = "objects";
static const char __pyx_k_outfile[] = "outfile";
static const char __pyx_k_prepare[] = "__prepare__";
static const char __pyx_k_profile[] = "profile";
static const char __pyx_k_program[] = "program";
static const char __pyx_k_texture[] = "texture";
static const char __pyx_k_tkPrint[] = "tkPrint";
static const char __pyx_k_tkScale[] = "tkScale";
static const char __pyx_k_tri_var[] = "tri_var";
static const char __pyx_k_uniform[] = "uniform";
static const char __pyx_k_unnamed[] = "unnamed";
static const char __pyx_k_vector3[] = "vector3";
static const char __pyx_k_xcenter[] = "xcenter";
static const char __pyx_k_ycenter[] = "ycenter";
static const char __pyx_k_zcenter[] = "zcenter";
static const char __pyx_k_Button_1[] = "<Button-1>";
static const char __pyx_k_Button_2[] = "<Button-2>";
static const char __pyx_k_Button_3[] = "<Button-3>";
static const char __pyx_k_CyOpenGL[] = "CyOpenGL";
static const char __pyx_k_Ellipsis[] = "Ellipsis";
static const char __pyx_k_Ford_var[] = "Ford_var";
static const char __pyx_k_GLCanvas[] = "GLCanvas";
static const char __pyx_k_GLobject[] = "GLobject";
static const char __pyx_k_GetColor[] = "GetColor";
static const char __pyx_k_KeyError[] = "KeyError";
static const char __pyx_k_KeyPress[] = "<KeyPress>";
static const char __pyx_k_LabelSet[] = "LabelSet";
static const char __pyx_k_Poincare[] = "Poincare";
static const char __pyx_k_Sequence[] = "Sequence";
static const char __pyx_k_Triangle[] = "Triangle";
static const char __pyx_k_as_float[] = "as_float";
static const char __pyx_k_autospin[] = "autospin";
static const char __pyx_k_bitdepth[] = "bitdepth";
static const char __pyx_k_colorsys[] = "colorsys";
static const char __pyx_k_distance[] = "distance";
static const char __pyx_k_fragment[] = "fragment";
static const char __pyx_k_getstate[] = "__getstate__";
static const char __pyx_k_horo_var[] = "horo_var";
static const char __pyx_k_integers[] = "integers";
static const char __pyx_k_is_valid[] = "is_valid";
static const char __pyx_k_itemsize[] = "itemsize";
static const char __pyx_k_meridian[] = "meridian";
static const char __pyx_k_platform[] = "platform";
static const char __pyx_k_position[] = "position";
static const char __pyx_k_pyx_type[] = "__pyx_type";
static const char __pyx_k_qualname[] = "__qualname__";
static const char __pyx_k_register[] = "register";
static const char __pyx_k_segments[] = "segments";
static const char __pyx_k_set_name[] = "__set_name__";
static const char __pyx_k_setstate[] = "__setstate__";
static const char __pyx_k_textures[] = "textures";
static const char __pyx_k_tkRotate[] = "tkRotate";
static const char __pyx_k_triangle[] = "triangle";
static const char __pyx_k_vertices[] = "vertices";
static const char __pyx_k_B1_Motion[] = "<B1-Motion>";
static const char __pyx_k_B2_Motion[] = "<B2-Motion>";
static const char __pyx_k_B3_Motion[] = "<B3-Motion>";
static const char __pyx_k_Colorizer[] = "Colorizer";
static const char __pyx_k_GL_VENDOR[] = "GL_VENDOR";
static const char __pyx_k_MVPMatrix[] = "MVPMatrix";
static const char __pyx_k_TypeError[] = "TypeError";
static const char __pyx_k_conjugate[] = "conjugate";
static const char __pyx_k_draw_impl[] = "draw_impl";
static const char __pyx_k_endpoints[] = "endpoints";
static const char __pyx_k_enumerate[] = "enumerate";
static const char __pyx_k_facedicts[] = "facedicts";
static const char __pyx_k_full_list[] = "full_list";
static const char __pyx_k_gl_widget[] = "gl_widget";
static const char __pyx_k_greyscale[] = "greyscale";
static const char __pyx_k_help_text[] = "help_text";
static const char __pyx_k_horoballs[] = "horoballs";
static const char __pyx_k_int_array[] = "int_array";
static const char __pyx_k_int_label[] = "int_label";
static const char __pyx_k_isenabled[] = "isenabled";
static const char __pyx_k_label_var[] = "label_var";
static const char __pyx_k_lightness[] = "lightness";
static const char __pyx_k_longitude[] = "longitude";
static const char __pyx_k_metaclass[] = "__metaclass__";
static const char __pyx_k_model_var[] = "model_var";
static const char __pyx_k_num_bytes[] = "num_bytes";
static const char __pyx_k_num_cusps[] = "num_cusps";
static const char __pyx_k_pgram_var[] = "pgram_var";
static const char __pyx_k_pyx_state[] = "__pyx_state";
static const char __pyx_k_reduce_ex[] = "__reduce_ex__";
static const char __pyx_k_rgba_data[] = "rgba_data";
static const char __pyx_k_subdivide[] = "subdivide";
static const char __pyx_k_translate[] = "translate";
static const char __pyx_k_triangles[] = "triangles";
static const char __pyx_k_undefined[] = "undefined";
static const char __pyx_k_GL_VERSION[] = "GL_VERSION";
static const char __pyx_k_Horosphere[] = "Horosphere";
static const char __pyx_k_IndexError[] = "IndexError";
static const char __pyx_k_InfoWindow[] = "InfoWindow";
static const char __pyx_k_Label_draw[] = "Label.draw";
static const char __pyx_k_S_infinity[] = "S_infinity";
static const char __pyx_k_ValueError[] = "ValueError";
static const char __pyx_k_add_object[] = "add_object";
static const char __pyx_k_array_type[] = "array_type";
static const char __pyx_k_bind_block[] = "bind_block";
static const char __pyx_k_block_name[] = "block_name";
static const char __pyx_k_block_size[] = "block_size";
static const char __pyx_k_draw_point[] = "draw_point";
static const char __pyx_k_hls_to_rgb[] = "hls_to_rgb";
static const char __pyx_k_infowindow[] = "infowindow";
static const char __pyx_k_key_action[] = "key_action";
static const char __pyx_k_mouse_pick[] = "mouse_pick";
static const char __pyx_k_name_parts[] = "name_parts";
static const char __pyx_k_old_widget[] = "old_widget";
static const char __pyx_k_pyx_result[] = "__pyx_result";
static const char __pyx_k_pyx_vtable[] = "__pyx_vtable__";
static const char __pyx_k_saturation[] = "saturation";
static const char __pyx_k_save_image[] = "save_image";
static const char __pyx_k_set_cutoff[] = "set_cutoff";
static const char __pyx_k_sphere_var[] = "sphere_var";
static const char __pyx_k_start_time[] = "start_time";
static const char __pyx_k_tkAutoSpin[] = "tkAutoSpin";
static const char __pyx_k_tkKeyPress[] = "tkKeyPress";
static const char __pyx_k_tkinter_gl[] = "tkinter_gl";
static const char __pyx_k_view_width[] = "view_width";
static const char __pyx_k_which_cusp[] = "which_cusp";
static const char __pyx_k_FordEdgeSet[] = "FordEdgeSet";
static const char __pyx_k_Ford_domain[] = "Ford_domain";
static const char __pyx_k_GLSLProgram[] = "GLSLProgram";
static const char __pyx_k_GLSL_1_50_s[] = "     GLSL:  1.50            %s";
static const char __pyx_k_GL_RENDERER[] = "GL_RENDERER";
static const char __pyx_k_Klein_faces[] = "Klein_faces";
static const char __pyx_k_MemoryError[] = "MemoryError";
static const char __pyx_k_PickleError[] = "PickleError";
static const char __pyx_k_StartRotate[] = "StartRotate";
static const char __pyx_k_Viewer_Help[] = "Viewer Help";
static const char __pyx_k_block_index[] = "block_index";
static const char __pyx_k_buffer_size[] = "buffer_size";
static const char __pyx_k_build_scene[] = "build_scene";
static const char __pyx_k_collections[] = "collections";
static const char __pyx_k_do_AutoSpin[] = "do_AutoSpin";
static const char __pyx_k_float_array[] = "float_array";
static const char __pyx_k_initialised[] = "initialised";
static const char __pyx_k_initialized[] = "_initialized";
static const char __pyx_k_mouse_scale[] = "mouse_scale";
static const char __pyx_k_mro_entries[] = "__mro_entries__";
static const char __pyx_k_tkTranslate[] = "tkTranslate";
static const char __pyx_k_togl_widget[] = "togl_widget";
static const char __pyx_k_use_program[] = "use_program";
static const char __pyx_k_vertex_data[] = "vertex_data";
static const char __pyx_k_view_height[] = "view_height";
static const char __pyx_k_viewer_help[] = "viewer_help";
static const char __pyx_k_winfo_width[] = "winfo_width";
static const char __pyx_k_EdgeSet_draw[] = "EdgeSet.draw";
static const char __pyx_k_Error_s_in_s[] = "Error %s in %s";
static const char __pyx_k_GL_ENUM_0x_x[] = "GL_ENUM 0x%x";
static const char __pyx_k_KleinPolygon[] = "KleinPolygon";
static const char __pyx_k_OpenGL_3_2_s[] = "   OpenGL:  3.2             %s";
static const char __pyx_k_RuntimeError[] = "RuntimeError";
static const char __pyx_k_TriangleMesh[] = "TriangleMesh";
static const char __pyx_k_VertexBuffer[] = "VertexBuffer";
static const char __pyx_k_build_arrays[] = "build_arrays";
static const char __pyx_k_glGenBuffers[] = "glGenBuffers";
static const char __pyx_k_image_shader[] = "image_shader";
static const char __pyx_k_initializing[] = "_initializing";
static const char __pyx_k_is_coroutine[] = "_is_coroutine";
static const char __pyx_k_label_height[] = "label_height";
static const char __pyx_k_lightdiffuse[] = "lightdiffuse";
static const char __pyx_k_make_current[] = "make_current";
static const char __pyx_k_mouse_rotate[] = "mouse_rotate";
static const char __pyx_k_mouse_update[] = "mouse_update";
static const char __pyx_k_norm_squared[] = "norm_squared";
static const char __pyx_k_pyx_checksum[] = "__pyx_checksum";
static const char __pyx_k_set_eyepoint[] = "set_eyepoint";
static const char __pyx_k_set_textures[] = "set_textures";
static const char __pyx_k_stringsource[] = "<stringsource>";
static const char __pyx_k_swap_buffers[] = "swap_buffers";
static const char __pyx_k_texture_file[] = "texture_file";
static const char __pyx_k_tkHandlePick[] = "tkHandlePick";
static const char __pyx_k_translations[] = "translations";
static const char __pyx_k_uniform_name[] = "uniform_name";
static const char __pyx_k_uniform_type[] = "uniform_type";
static const char __pyx_k_use_material[] = "use_material";
static const char __pyx_k_version_info[] = "version_info";
static const char __pyx_k_viewportSize[] = "viewportSize";
static const char __pyx_k_winfo_height[] = "winfo_height";
static const char __pyx_k_GL_EXTENSIONS[] = "GL_EXTENSIONS";
static const char __pyx_k_GLobject_draw[] = "GLobject.draw";
static const char __pyx_k_HoroballGroup[] = "HoroballGroup";
static const char __pyx_k_HoroballScene[] = "HoroballScene";
static const char __pyx_k_LabelSet_draw[] = "LabelSet.draw";
static const char __pyx_k_MeshedSurface[] = "MeshedSurface";
static const char __pyx_k_OverflowError[] = "OverflowError";
static const char __pyx_k_Parallelogram[] = "Parallelogram";
static const char __pyx_k_Triangle_draw[] = "Triangle.draw";
static const char __pyx_k_back_specular[] = "back_specular";
static const char __pyx_k_bind_uniforms[] = "bind_uniforms";
static const char __pyx_k_binding_point[] = "binding_point";
static const char __pyx_k_boolean_value[] = "boolean_value";
static const char __pyx_k_buffer_object[] = "buffer_object";
static const char __pyx_k_class_getitem[] = "__class_getitem__";
static const char __pyx_k_color_texture[] = "color_texture";
static const char __pyx_k_depth_texture[] = "depth_texture";
static const char __pyx_k_face_specular[] = "face_specular";
static const char __pyx_k_get_gl_string[] = "get_gl_string";
static const char __pyx_k_glLinkProgram[] = "glLinkProgram";
static const char __pyx_k_init_subclass[] = "__init_subclass__";
static const char __pyx_k_lightspecular[] = "lightspecular";
static const char __pyx_k_new_triangles[] = "new_triangles";
static const char __pyx_k_reduce_cython[] = "__reduce_cython__";
static const char __pyx_k_texture_files[] = "texture_files";
static const char __pyx_k_tkRecordMouse[] = "tkRecordMouse";
static const char __pyx_k_triangulation[] = "triangulation";
static const char __pyx_k_uniform_block[] = "uniform_block";
static const char __pyx_k_vertex_buffer[] = "_vertex_buffer";
static const char __pyx_k_AssertionError[] = "AssertionError";
static const char __pyx_k_Poincare_faces[] = "Poincare_faces";
static const char __pyx_k_Shift_Button_1[] = "<Shift-Button-1>";
static const char __pyx_k_back_shininess[] = "back_shininess";
static const char __pyx_k_current_widget[] = "current_widget";
static const char __pyx_k_front_specular[] = "front_specular";
static const char __pyx_k_image_shader_2[] = "image shader";
static const char __pyx_k_lightposition0[] = "lightposition0";
static const char __pyx_k_lightposition1[] = "lightposition1";
static const char __pyx_k_name_to_offset[] = "name_to_offset";
static const char __pyx_k_original_index[] = "original_index";
static const char __pyx_k_set_background[] = "set_background";
static const char __pyx_k_uniform_blocks[] = "uniform blocks";
static const char __pyx_k_ButtonRelease_1[] = "<ButtonRelease-1>";
static const char __pyx_k_ButtonRelease_3[] = "<ButtonRelease-3>";
static const char __pyx_k_GL_INVALID_ENUM[] = "GL_INVALID_ENUM";
static const char __pyx_k_ModelViewMatrix[] = "ModelViewMatrix";
static const char __pyx_k_PoincarePolygon[] = "PoincarePolygon";
static const char __pyx_k_RawOpenGLWidget[] = "RawOpenGLWidget";
static const char __pyx_k_Shift_B1_Motion[] = "<Shift-B1-Motion>";
static const char __pyx_k_View_MemoryView[] = "View.MemoryView";
static const char __pyx_k_WireframeSphere[] = "WireframeSphere";
static const char __pyx_k_allocate_buffer[] = "allocate_buffer";
static const char __pyx_k_clear_gl_errors[] = "clear_gl_errors";
static const char __pyx_k_collections_abc[] = "collections.abc";
static const char __pyx_k_delete_resource[] = "delete_resource";
static const char __pyx_k_dtype_is_object[] = "dtype_is_object";
static const char __pyx_k_front_shininess[] = "front_shininess";
static const char __pyx_k_glCompileShader[] = "glCompileShader";
static const char __pyx_k_gl_string_enums[] = "gl_string_enums";
static const char __pyx_k_mouse_translate[] = "mouse_translate";
static const char __pyx_k_print_gl_errors[] = "print_gl_errors";
static const char __pyx_k_pyx_PickleError[] = "__pyx_PickleError";
static const char __pyx_k_render_to_array[] = "render_to_array";
static const char __pyx_k_set_centerpoint[] = "set_centerpoint";
static const char __pyx_k_setstate_cython[] = "__setstate_cython__";
static const char __pyx_k_Control_Button_1[] = "<Control-Button-1>";
static const char __pyx_k_DataBasedTexture[] = "DataBasedTexture";
static const char __pyx_k_GL_INVALID_VALUE[] = "GL_INVALID_VALUE";
static const char __pyx_k_GLobject_display[] = "GLobject.display";
static const char __pyx_k_PoincareTriangle[] = "PoincareTriangle";
static const char __pyx_k_ProjectionMatrix[] = "ProjectionMatrix";
static const char __pyx_k_autospin_allowed[] = "autospin_allowed";
static const char __pyx_k_build_projection[] = "build_projection";
static const char __pyx_k_compile_and_link[] = "_compile_and_link";
static const char __pyx_k_read_depth_value[] = "read_depth_value";
static const char __pyx_k_report_gl_errors[] = "report_gl_errors";
static const char __pyx_k_update_idletasks[] = "update_idletasks";
static const char __pyx_k_ImageBasedTexture[] = "ImageBasedTexture";
static const char __pyx_k_KleinPolygon_draw[] = "KleinPolygon.draw";
static const char __pyx_k_OpenGLOrthoWidget[] = "OpenGLOrthoWidget";
static const char __pyx_k_VertexBuffer_bind[] = "VertexBuffer.bind";
static const char __pyx_k_VertexBuffer_load[] = "VertexBuffer.load";
static const char __pyx_k_glBindVertexArray[] = "glBindVertexArray";
static const char __pyx_k_glGenVertexArrays[] = "glGenVertexArrays";
static const char __pyx_k_pyx_unpickle_Enum[] = "__pyx_unpickle_Enum";
static const char __pyx_k_skip_swap_buffers[] = "skip_swap_buffers";
static const char __pyx_k_subdivision_depth[] = "subdivision_depth";
static const char __pyx_k_GLSLProgram___init[] = "GLSLProgram.__init__";
static const char __pyx_k_HoroballGroup_draw[] = "HoroballGroup.draw";
static const char __pyx_k_HoroballScene_draw[] = "HoroballScene.draw";
static const char __pyx_k_HoroballScene_flip[] = "HoroballScene.flip";
static const char __pyx_k_MeshedSurface_draw[] = "MeshedSurface.draw";
static const char __pyx_k_Most_likely_causes[] = "Most likely causes:";
static const char __pyx_k_Parallelogram_draw[] = "Parallelogram.draw";
static const char __pyx_k_asyncio_coroutines[] = "asyncio.coroutines";
static const char __pyx_k_build_display_list[] = "build_display_list";
static const char __pyx_k_cline_in_traceback[] = "cline_in_traceback";
static const char __pyx_k_color_texture_type[] = "color_texture_type";
static const char __pyx_k_strided_and_direct[] = "<strided and direct>";
static const char __pyx_k_GLSLPerspectiveView[] = "GLSLPerspectiveView";
static const char __pyx_k_TriangleMesh___init[] = "TriangleMesh.__init__";
static const char __pyx_k_TriangleMesh___repr[] = "TriangleMesh.__repr__";
static const char __pyx_k_UniformBufferObject[] = "UniformBufferObject";
static const char __pyx_k_include_depth_value[] = "include_depth_value";
static const char __pyx_k_missing_gl_function[] = "missing_gl_function";
static const char __pyx_k_GLSLProgram_is_valid[] = "GLSLProgram.is_valid";
static const char __pyx_k_GL_INVALID_OPERATION[] = "GL_INVALID_OPERATION";
static const char __pyx_k_HyperbolicPolyhedron[] = "HyperbolicPolyhedron";
static const char __pyx_k_No_help_is_available[] = "No help is available.";
static const char __pyx_k_PoincarePolygon_draw[] = "PoincarePolygon.draw";
static const char __pyx_k_RawOpenGLWidget_draw[] = "RawOpenGLWidget.draw";
static const char __pyx_k_TriangulationEdgeSet[] = "TriangulationEdgeSet";
static const char __pyx_k_WireframeSphere_draw[] = "WireframeSphere.draw";
static const char __pyx_k_draw_projection_impl[] = "draw_projection_impl";
static const char __pyx_k_get_uniform_bindings[] = "get_uniform_bindings";
static const char __pyx_k_report_time_callback[] = "report_time_callback";
static const char __pyx_k_strided_and_indirect[] = "<strided and indirect>";
static const char __pyx_k_vertex_shader_source[] = "vertex_shader_source";
static const char __pyx_k_DataBasedTexture_bind[] = "DataBasedTexture.bind";
static const char __pyx_k_GLSLPerspectiveWidget[] = "GLSLPerspectiveWidget";
static const char __pyx_k_Invalid_shape_in_axis[] = "Invalid shape in axis ";
static const char __pyx_k_contiguous_and_direct[] = "<contiguous and direct>";
static const char __pyx_k_fallback_image_shader[] = "fallback image shader";
static const char __pyx_k_glVertexAttribPointer[] = "glVertexAttribPointer";
static const char __pyx_k_Cannot_index_with_type[] = "Cannot index with type '";
static const char __pyx_k_Incomplete_framebuffer[] = "Incomplete framebuffer";
static const char __pyx_k_MemoryView_of_r_object[] = "<MemoryView of %r object>";
static const char __pyx_k_RawOpenGLWidget___init[] = "RawOpenGLWidget.__init__";
static const char __pyx_k_RawOpenGLWidget_redraw[] = "RawOpenGLWidget.redraw";
static const char __pyx_k_TriangleMesh___getitem[] = "TriangleMesh.__getitem__";
static const char __pyx_k_TriangleMesh_subdivide[] = "TriangleMesh.subdivide";
static const char __pyx_k_draw_locals_draw_point[] = "draw.<locals>.draw_point";
static const char __pyx_k_fragment_shader_source[] = "fragment_shader_source";
static const char __pyx_k_name_to_type_and_value[] = "name_to_type_and_value";
static const char __pyx_k_DataBasedTexture_unbind[] = "DataBasedTexture.unbind";
static const char __pyx_k_GLSLProgram_use_program[] = "GLSLProgram.use_program";
static const char __pyx_k_HoroballScene_translate[] = "HoroballScene.translate";
static const char __pyx_k_MemoryView_of_r_at_0x_x[] = "<MemoryView of %r at 0x%x>";
static const char __pyx_k_OpenGLPerspectiveWidget[] = "OpenGLPerspectiveWidget";
static const char __pyx_k_SimpleImageShaderWidget[] = "SimpleImageShaderWidget";
static const char __pyx_k_UniformBufferObject_set[] = "UniformBufferObject.set";
static const char __pyx_k_contiguous_and_indirect[] = "<contiguous and indirect>";
static const char __pyx_k_cyglSetStandardLighting[] = "cyglSetStandardLighting";
static const char __pyx_k_opengl_common_error_pyx[] = "opengl/common/error.pyx";
static const char __pyx_k_opengl_legacy_label_pyx[] = "opengl/legacy/label.pyx";
static const char __pyx_k_GLobject_delete_resource[] = "GLobject.delete_resource";
static const char __pyx_k_HoroballScene_set_cutoff[] = "HoroballScene.set_cutoff";
static const char __pyx_k_ImageBasedTexture___init[] = "ImageBasedTexture.__init__";
static const char __pyx_k_Triangle_delete_resource[] = "Triangle.delete_resource";
static const char __pyx_k_opengl_common_string_pyx[] = "opengl/common/string.pyx";
static const char __pyx_k_opengl_legacy_object_pyx[] = "opengl/legacy/object.pyx";
static const char __pyx_k_vector3___repr___line_14[] = "vector3.__repr__ (line 14)";
static const char __pyx_k_Dimension_d_is_not_direct[] = "Dimension %d is not direct";
static const char __pyx_k_GLSLProgram_bind_uniforms[] = "GLSLProgram.bind_uniforms";
static const char __pyx_k_HoroballScene_build_scene[] = "HoroballScene.build_scene";
static const char __pyx_k_HyperbolicPolyhedron_draw[] = "HyperbolicPolyhedron.draw";
static const char __pyx_k_Render_to_off_screen_area[] = "Render to off-screen area";
static const char __pyx_k_glEnableVertexAttribArray[] = "glEnableVertexAttribArray";
static const char __pyx_k_vector3_0_1_2_0_0_1_0_2_0[] = "\n        >>> vector3( (0, 1, 2) )\n        < 0.0, 1.0, 2.0 >\n        ";
static const char __pyx_k_GLSLPerspectiveView_rotate[] = "GLSLPerspectiveView.rotate";
static const char __pyx_k_Index_out_of_bounds_axis_d[] = "Index out of bounds (axis %d)";
static const char __pyx_k_MeshedSurface_build_arrays[] = "MeshedSurface.build_arrays";
static const char __pyx_k_UniformBufferObject___init[] = "UniformBufferObject.__init__";
static const char __pyx_k_UniformBufferObject_commit[] = "UniformBufferObject.commit";
static const char __pyx_k_Unsupported_uniform_type_s[] = "Unsupported uniform type %s";
static const char __pyx_k_build_scene_locals_genexpr[] = "build_scene.<locals>.genexpr";
static const char __pyx_k_opengl_legacy_edge_set_pyx[] = "opengl/legacy/edge_set.pyx";
static const char __pyx_k_opengl_legacy_lighting_pyx[] = "opengl/legacy/lighting.pyx";
static const char __pyx_k_opengl_modern_triangle_pyx[] = "opengl/modern/triangle.pyx";
static const char __pyx_k_set_fragment_shader_source[] = "set_fragment_shader_source";
static const char __pyx_k_Compiling_s_shader_s_failed[] = "Compiling %s shader %s failed.";
static const char __pyx_k_GLSLProgram_delete_resource[] = "GLSLProgram.delete_resource";
static const char __pyx_k_GL_SHADING_LANGUAGE_VERSION[] = "GL_SHADING_LANGUAGE_VERSION";
static const char __pyx_k_GLobject_build_display_list[] = "GLobject.build_display_list";
static const char __pyx_k_HyperbolicPolyhedron___init[] = "HyperbolicPolyhedron.__init__";
static const char __pyx_k_Step_may_not_be_zero_axis_d[] = "Step may not be zero (axis %d)";
static const char __pyx_k_itemsize_0_for_cython_array[] = "itemsize <= 0 for cython.array";
static const char __pyx_k_opengl_legacy_label_set_pyx[] = "opengl/legacy/label_set.pyx";
static const char __pyx_k_GLSLPerspectiveWidget___init[] = "GLSLPerspectiveWidget.__init__";
static const char __pyx_k_GLSLPerspectiveWidget_redraw[] = "GLSLPerspectiveWidget.redraw";
static const char __pyx_k_OpenGLPerspectiveWidget_help[] = "OpenGLPerspectiveWidget.help";
static const char __pyx_k_OpenGLPerspectiveWidget_zoom[] = "OpenGLPerspectiveWidget.zoom";
static const char __pyx_k_RawOpenGLWidget_make_current[] = "RawOpenGLWidget.make_current";
static const char __pyx_k_SimpleImageShaderWidget_draw[] = "SimpleImageShaderWidget.draw";
static const char __pyx_k_VertexBuffer_delete_resource[] = "VertexBuffer.delete_resource";
static const char __pyx_k_save_image_window_resolution[] = "save_image_window_resolution";
static const char __pyx_k_GLSLPerspectiveView_translate[] = "GLSLPerspectiveView.translate";
static const char __pyx_k_GLSLProgram__compile_and_link[] = "GLSLProgram._compile_and_link";
static const char __pyx_k_HoroballScene_delete_resource[] = "HoroballScene.delete_resource";
static const char __pyx_k_Linking_GLSL_program_s_failed[] = "Linking GLSL program '%s' failed.";
static const char __pyx_k_OpenGLOrthoWidget_tkTranslate[] = "OpenGLOrthoWidget.tkTranslate";
static const char __pyx_k_OpenGLPerspectiveWidget_reset[] = "OpenGLPerspectiveWidget.reset";
static const char __pyx_k_Required_version_Your_version[] = "   Required version      Your version";
static const char __pyx_k_Triangle_get_uniform_bindings[] = "Triangle.get_uniform_bindings";
static const char __pyx_k_opengl_legacy_orthoWidget_pyx[] = "opengl/legacy/orthoWidget.pyx";
static const char __pyx_k_unable_to_allocate_array_data[] = "unable to allocate array data.";
static const char __pyx_k_Control_Button_1_ButtonRelease[] = "<Control-Button-1><ButtonRelease-1>";
static const char __pyx_k_Create_an_OpenGL_widget_with_a[] = "\n    Create an OpenGL widget with a perspective view and mouse behaviors\n    to rotate/translate the displayed scene.\n\n    Subclasses are expected to implement redrawImpl to draw the scene\n    and can expect the projection and view matrix to be set.\n\n    Original author:\n    Mike Hartshorn\n    Department of Chemistry\n    University of York, UK\n    http://www.yorvic.york.ac.uk/~mjh/\n    ";
static const char __pyx_k_OpenGLPerspectiveWidget___init[] = "OpenGLPerspectiveWidget.__init__";
static const char __pyx_k_SimpleImageShaderWidget___init[] = "SimpleImageShaderWidget.__init__";
static const char __pyx_k_The_triangulation_has_too_many[] = " * The triangulation has too many tetrahedra";
static const char __pyx_k_UniformBufferObject_bind_block[] = "UniformBufferObject.bind_block";
static const char __pyx_k_opengl_modern_glsl_program_pyx[] = "opengl/modern/glsl_program.pyx";
static const char __pyx_k_strided_and_direct_or_indirect[] = "<strided and direct or indirect>";
static const char __pyx_k_A_hyperbolic_polyhedron_for_dis[] = "\n    A hyperbolic polyhedron for display in OpenGL, either in the Klein\n    model or the Poincare model.  Includes a representation of the\n    sphere at infinity.  It is initialized with the SnapPea description\n    of the faces of a Dirichlet domain, represented as a list of\n    dictionaries.\n    ";
static const char __pyx_k_A_triangle_which_can_tessellate[] = "\n    A triangle which can tessellate itself.\n    ";
static const char __pyx_k_A_version_of_the_widget_that_us[] = "\n    A version of the widget that uses orthographic projection instead\n    of perspective.\n    ";
static const char __pyx_k_A_widget_which_renders_a_collec[] = "\n    A widget which renders a collection of OpenGL objects in perspective,\n    using a GLSL vertex shader to compute the projection.\n    ";
static const char __pyx_k_An_image_shader_is_a_GLSL_progr[] = "\n    An image shader is a GLSL program that does all of its computation in\n    the fragment shader.\n\n    This widget displays an image generated by an image\n    shader. The draw method simply draws a triangle covering the\n    entire screen, which causes the fragment shader to be run on\n    every pixel in the window. The fragment shader source and -\n    optionally - sizes and offsets for uniform buffer blocks can\n    be set with set_fragment_shader_source.\n\n    The uniform vec2 viewportSize contains the view port size.\n    ";
static const char __pyx_k_GLSLPerspectiveView_get_uniform[] = "GLSLPerspectiveView.get_uniform_bindings";
static const char __pyx_k_OpenGLPerspectiveWidget_tkPrint[] = "OpenGLPerspectiveWidget.tkPrint";
static const char __pyx_k_OpenGLPerspectiveWidget_tkScale[] = "OpenGLPerspectiveWidget.tkScale";
static const char __pyx_k_Widget_with_an_OpenGL_context_a[] = "\n    Widget with an OpenGL context and some Tkinter bindings\n    to redraw when the widget is exposed or resized.\n    Subclasses are expected to implement redraw.\n\n    Original authors:\n    Tom Schwaller,\n\n    Mike Hartshorn\n    Department of Chemistry\n    University of York, UK\n    http://www.yorvic.york.ac.uk/~mjh/\n    ";
static const char __pyx_k_Your_graphics_card_does_not_sup[] = " * Your graphics card does not support the required OpenGL version.";
static const char __pyx_k_given_the_number_of_uniforms_yo[] = "   (given the number of uniforms your graphics card supports).";
static const char __pyx_k_opengl_legacy_klein_polygon_pyx[] = "opengl/legacy/klein_polygon.pyx";
static const char __pyx_k_opengl_legacy_parallelogram_pyx[] = "opengl/legacy/parallelogram.pyx";
static const char __pyx_k_opengl_legacy_perspectiveWidget[] = "opengl/legacy/perspectiveWidget.pyx";
static const char __pyx_k_opengl_legacy_raw_openGL_widget[] = "opengl/legacy/raw_openGL_widget.pyx";
static const char __pyx_k_opengl_legacy_triangle_mesh_pyx[] = "opengl/legacy/triangle_mesh.pyx";
static const char __pyx_k_opengl_modern_vertex_buffer_pyx[] = "opengl/modern/vertex_buffer.pyx";
static const char __pyx_k_version_150_Note_that_GLSL_ES_3[] = "\n    #version 150\n\n    // Note that GLSL ES 3.0 is based on GLSL 3.30 and used for WebGL 2.0.\n    // GLSL 1.50 came with OpenGL 3.2.\n\n    in vec4 position;\n\n    void main()\n    {\n        gl_Position = position;  // no-op\n    }\n\n    ";
static const char __pyx_k_version_150_out_vec4_out_FragCo[] = "\n    #version 150\n\n    out vec4 out_FragColor;\n\n    void main()\n    {\n        out_FragColor = vec4(1.0, 0.0, 0.0, 1.0);\n    }\n    ";
static const char __pyx_k_All_dimensions_preceding_dimensi[] = "All dimensions preceding dimension %d must be indexed and not sliced";
static const char __pyx_k_Buffer_view_does_not_expose_stri[] = "Buffer view does not expose strides";
static const char __pyx_k_Can_only_create_a_buffer_that_is[] = "Can only create a buffer that is contiguous in memory.";
static const char __pyx_k_Cannot_assign_to_read_only_memor[] = "Cannot assign to read-only memoryview";
static const char __pyx_k_Cannot_create_writable_memory_vi[] = "Cannot create writable memory view from read-only memoryview";
static const char __pyx_k_Cannot_transpose_memoryview_with[] = "Cannot transpose memoryview with indirect dimensions";
static const char __pyx_k_DataBasedTexture_delete_resource[] = "DataBasedTexture.delete_resource";
static const char __pyx_k_Data_for_s_of_length_d_at_offset[] = "Data for %s of length %d at offset %d not fitting into uniform buffer object of size %d";
static const char __pyx_k_Empty_shape_tuple_for_cython_arr[] = "Empty shape tuple for cython.array";
static const char __pyx_k_GLSLPerspectiveWidget_add_object[] = "GLSLPerspectiveWidget.add_object";
static const char __pyx_k_GL_INVALID_FRAMEBUFFER_OPERATION[] = "GL_INVALID_FRAMEBUFFER_OPERATION";
static const char __pyx_k_GL_strings_not_available_is_ther[] = "GL strings not available - is there a current OpenGL context?";
static const char __pyx_k_Incompatible_checksums_0x_x_vs_0[] = "Incompatible checksums (0x%x vs (0x82a3537, 0x6ae9995, 0xb068931) = (name))";
static const char __pyx_k_Indirect_dimensions_not_supporte[] = "Indirect dimensions not supported";
static const char __pyx_k_Invalid_GL_string_Must_be_one_of[] = "Invalid GL string. Must be one of %s.";
static const char __pyx_k_Invalid_mode_expected_c_or_fortr[] = "Invalid mode, expected 'c' or 'fortran', got ";
static const char __pyx_k_Length_of_rgba_data_not_matching[] = "Length of rgba_data not matching";
static const char __pyx_k_Missing_gl_function_s_Your_graph[] = "Missing gl function: %s. Your graphics card probably does not support the required OpenGL version (2.1). Your OpenGL version is %s.";
static const char __pyx_k_OpenGLOrthoWidget_build_projecti[] = "OpenGLOrthoWidget.build_projection";
static const char __pyx_k_OpenGLPerspectiveWidget_StartRot[] = "OpenGLPerspectiveWidget.StartRotate";
static const char __pyx_k_OpenGLPerspectiveWidget_build_pr[] = "OpenGLPerspectiveWidget.build_projection";
static const char __pyx_k_OpenGLPerspectiveWidget_do_AutoS[] = "OpenGLPerspectiveWidget.do_AutoSpin";
static const char __pyx_k_OpenGLPerspectiveWidget_draw_imp[] = "OpenGLPerspectiveWidget.draw_impl";
static const char __pyx_k_OpenGLPerspectiveWidget_draw_pro[] = "OpenGLPerspectiveWidget.draw_projection_impl";
static const char __pyx_k_OpenGLPerspectiveWidget_mouse_up[] = "OpenGLPerspectiveWidget.mouse_update";
static const char __pyx_k_OpenGLPerspectiveWidget_set_back[] = "OpenGLPerspectiveWidget.set_background";
static const char __pyx_k_OpenGLPerspectiveWidget_set_cent[] = "OpenGLPerspectiveWidget.set_centerpoint";
static const char __pyx_k_OpenGLPerspectiveWidget_set_eyep[] = "OpenGLPerspectiveWidget.set_eyepoint";
static const char __pyx_k_OpenGLPerspectiveWidget_tkAutoSp[] = "OpenGLPerspectiveWidget.tkAutoSpin";
static const char __pyx_k_OpenGLPerspectiveWidget_tkHandle[] = "OpenGLPerspectiveWidget.tkHandlePick";
static const char __pyx_k_OpenGLPerspectiveWidget_tkKeyPre[] = "OpenGLPerspectiveWidget.tkKeyPress";
static const char __pyx_k_OpenGLPerspectiveWidget_tkRecord[] = "OpenGLPerspectiveWidget.tkRecordMouse";
static const char __pyx_k_OpenGLPerspectiveWidget_tkRotate[] = "OpenGLPerspectiveWidget.tkRotate";
static const char __pyx_k_OpenGLPerspectiveWidget_tkTransl[] = "OpenGLPerspectiveWidget.tkTranslate";
static const char __pyx_k_Out_of_bounds_on_buffer_access_a[] = "Out of bounds on buffer access (axis ";
static const char __pyx_k_RawOpenGLWidget_save_image_windo[] = "RawOpenGLWidget.save_image_window_resolution";
static const char __pyx_k_SimpleImageShaderWidget_draw_imp[] = "SimpleImageShaderWidget.draw_impl";
static const char __pyx_k_SimpleImageShaderWidget_get_unif[] = "SimpleImageShaderWidget.get_uniform_bindings";
static const char __pyx_k_SimpleImageShaderWidget_read_dep[] = "SimpleImageShaderWidget.read_depth_value";
static const char __pyx_k_SimpleImageShaderWidget_render_t[] = "SimpleImageShaderWidget.render_to_array";
static const char __pyx_k_SimpleImageShaderWidget_save_ima[] = "SimpleImageShaderWidget.save_image";
static const char __pyx_k_SimpleImageShaderWidget_set_frag[] = "SimpleImageShaderWidget.set_fragment_shader_source";
static const char __pyx_k_SimpleImageShaderWidget_set_text[] = "SimpleImageShaderWidget.set_textures";
static const char __pyx_k_Sorry_this_implementation_was_re[] = "Sorry, this implementation was removed";
static const char __pyx_k_Unable_to_convert_item_to_object[] = "Unable to convert item to object";
static const char __pyx_k_UniformBufferObject_delete_resou[] = "UniformBufferObject.delete_resource";
static const char __pyx_k_Unsupported_uniform_type_s_for_u[] = "Unsupported uniform type %s for uniform %s in uniform block";
static const char __pyx_k_Warning_could_not_read_texture_s[] = "Warning could not read texture %s";
static const char __pyx_k_get_uniform_bindings_locals_to_p[] = "get_uniform_bindings.<locals>.to_py";
static const char __pyx_k_got_differing_extents_in_dimensi[] = "got differing extents in dimension ";
static const char __pyx_k_no_default___reduce___due_to_non[] = "no default __reduce__ due to non-trivial __cinit__";
static const char __pyx_k_opengl_legacy_horoball_group_pyx[] = "opengl/legacy/horoball_group.pyx";
static const char __pyx_k_opengl_legacy_horoball_scene_pyx[] = "opengl/legacy/horoball_scene.pyx";
static const char __pyx_k_opengl_legacy_hyperbolic_polyhed[] = "opengl/legacy/hyperbolic_polyhedron.pyx";
static const char __pyx_k_opengl_legacy_meshed_surface_pyx[] = "opengl/legacy/meshed_surface.pyx";
static const char __pyx_k_opengl_legacy_poincare_polygon_p[] = "opengl/legacy/poincare_polygon.pyx";
static const char __pyx_k_opengl_legacy_wireframe_sphere_p[] = "opengl/legacy/wireframe_sphere.pyx";
static const char __pyx_k_opengl_modern_data_based_texture[] = "opengl/modern/data_based_texture.pyx";
static const char __pyx_k_opengl_modern_glsl_perspective_v[] = "opengl/modern/glsl_perspective_view.pyx";
static const char __pyx_k_opengl_modern_glsl_perspective_w[] = "opengl/modern/glsl_perspective_widget.pyx";
static const char __pyx_k_opengl_modern_image_based_textur[] = "opengl/modern/image_based_texture.pyx";
static const char __pyx_k_opengl_modern_simple_image_shade[] = "opengl/modern/simple_image_shader_widget.pyx";
static const char __pyx_k_opengl_modern_uniform_buffer_obj[] = "opengl/modern/uniform_buffer_object.pyx";
static const char __pyx_k_unable_to_allocate_shape_and_str[] = "unable to allocate shape and strides.";
static const char __pyx_k_uniform_block_names_sizes_and_of[] = "uniform_block_names_sizes_and_offsets";
static const char __pyx_k_Missing_gl_function_s_Your_graph_2[] = "Missing gl function: %s. Your graphics card probably does not support the required OpenGL version (3.2 or later). Your OpenGL version is %s.";
/* #### Code section: decls ### */
static int __pyx_array___pyx_pf_15View_dot_MemoryView_5array___cinit__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_shape, Py_ssize_t __pyx_v_itemsize, PyObject *__pyx_v_format, PyObject *__pyx_v_mode, int __pyx_v_allocate_buffer); /* proto */
static int __pyx_array___pyx_pf_15View_dot_MemoryView_5array_2__getbuffer__(struct __pyx_array_obj *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /* proto */
static void __pyx_array___pyx_pf_15View_dot_MemoryView_5array_4__dealloc__(struct __pyx_array_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_5array_7memview___get__(struct __pyx_array_obj *__pyx_v_self); /* proto */
static Py_ssize_t __pyx_array___pyx_pf_15View_dot_MemoryView_5array_6__len__(struct __pyx_array_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_array___pyx_pf_15View_dot_MemoryView_5array_8__getattr__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_attr); /* proto */
static PyObject *__pyx_array___pyx_pf_15View_dot_MemoryView_5array_10__getitem__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_item); /* proto */
static int __pyx_array___pyx_pf_15View_dot_MemoryView_5array_12__setitem__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_item, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf___pyx_array___reduce_cython__(CYTHON_UNUSED struct __pyx_array_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf___pyx_array_2__setstate_cython__(CYTHON_UNUSED struct __pyx_array_obj *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_MemviewEnum___pyx_pf_15View_dot_MemoryView_4Enum___init__(struct __pyx_MemviewEnum_obj *__pyx_v_self, PyObject *__pyx_v_name); /* proto */
static PyObject *__pyx_MemviewEnum___pyx_pf_15View_dot_MemoryView_4Enum_2__repr__(struct __pyx_MemviewEnum_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf___pyx_MemviewEnum___reduce_cython__(struct __pyx_MemviewEnum_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf___pyx_MemviewEnum_2__setstate_cython__(struct __pyx_MemviewEnum_obj *__pyx_v_self, PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview___cinit__(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_obj, int __pyx_v_flags, int __pyx_v_dtype_is_object); /* proto */
static void __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_2__dealloc__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_4__getitem__(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index); /* proto */
static int __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_6__setitem__(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index, PyObject *__pyx_v_value); /* proto */
static int __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_8__getbuffer__(struct __pyx_memoryview_obj *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_1T___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_4base___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_5shape___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_7strides___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_10suboffsets___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_4ndim___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_8itemsize___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_6nbytes___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_4size___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static Py_ssize_t __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_10__len__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_12__repr__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_14__str__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_16is_c_contig(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_18is_f_contig(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_20copy(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_22copy_fortran(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf___pyx_memoryview___reduce_cython__(CYTHON_UNUSED struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf___pyx_memoryview_2__setstate_cython__(CYTHON_UNUSED struct __pyx_memoryview_obj *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static void __pyx_memoryviewslice___pyx_pf_15View_dot_MemoryView_16_memoryviewslice___dealloc__(struct __pyx_memoryviewslice_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf___pyx_memoryviewslice___reduce_cython__(CYTHON_UNUSED struct __pyx_memoryviewslice_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf___pyx_memoryviewslice_2__setstate_cython__(CYTHON_UNUSED struct __pyx_memoryviewslice_obj *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView___pyx_unpickle_Enum(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_7cpython_5array_5array___getbuffer__(arrayobject *__pyx_v_self, Py_buffer *__pyx_v_info, CYTHON_UNUSED int __pyx_v_flags); /* proto */
static void __pyx_pf_7cpython_5array_5array_2__releasebuffer__(CYTHON_UNUSED arrayobject *__pyx_v_self, Py_buffer *__pyx_v_info); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_get_gl_string(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_string); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_2clear_gl_errors(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_4print_gl_errors(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_msg); /* proto */
static int __pyx_pf_8CyOpenGL_7vector3___cinit__(struct __pyx_obj_8CyOpenGL_vector3 *__pyx_v_self, PyObject *__pyx_v_triple); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_7vector3_2__repr__(struct __pyx_obj_8CyOpenGL_vector3 *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_7vector3_4__add__(struct __pyx_obj_8CyOpenGL_vector3 *__pyx_v_self, PyObject *__pyx_v_vector); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_7vector3_6__sub__(struct __pyx_obj_8CyOpenGL_vector3 *__pyx_v_self, PyObject *__pyx_v_vector); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_7vector3_8__mul__(struct __pyx_obj_8CyOpenGL_vector3 *__pyx_v_self, PyObject *__pyx_v_scalar); /* proto */
#if PY_MAJOR_VERSION < 3 || (CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x03050000)
static PyObject *__pyx_pf_8CyOpenGL_7vector3_10__div__(struct __pyx_obj_8CyOpenGL_vector3 *__pyx_v_self, PyObject *__pyx_v_scalar); /* proto */
#endif
static PyObject *__pyx_pf_8CyOpenGL_7vector3_12__truediv__(struct __pyx_obj_8CyOpenGL_vector3 *__pyx_v_self, PyObject *__pyx_v_scalar); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_7vector3_1x___get__(struct __pyx_obj_8CyOpenGL_vector3 *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_7vector3_1y___get__(struct __pyx_obj_8CyOpenGL_vector3 *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_7vector3_1z___get__(struct __pyx_obj_8CyOpenGL_vector3 *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_7vector3_12norm_squared___get__(struct __pyx_obj_8CyOpenGL_vector3 *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_7vector3_4norm___get__(struct __pyx_obj_8CyOpenGL_vector3 *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_6cyglSetStandardLighting(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
static int __pyx_pf_8CyOpenGL_8GLobject___cinit__(struct __pyx_obj_8CyOpenGL_GLobject *__pyx_v_self, PyObject *__pyx_v_color, PyObject *__pyx_v_front_specular, PyObject *__pyx_v_back_specular, PyObject *__pyx_v_front_shininess, PyObject *__pyx_v_back_shininess, CYTHON_UNUSED PyObject *__pyx_v_args, PyObject *__pyx_v_kwargs); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_8GLobject_2delete_resource(struct __pyx_obj_8CyOpenGL_GLobject *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_8GLobject_4draw(CYTHON_UNUSED struct __pyx_obj_8CyOpenGL_GLobject *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v_args, CYTHON_UNUSED PyObject *__pyx_v_kwargs); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_8GLobject_6build_display_list(struct __pyx_obj_8CyOpenGL_GLobject *__pyx_v_self, PyObject *__pyx_v_args, PyObject *__pyx_v_kwargs); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_8GLobject_8display(struct __pyx_obj_8CyOpenGL_GLobject *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_15WireframeSphere_4draw_draw_point(PyObject *__pyx_self, PyObject *__pyx_v_phi, PyObject *__pyx_v_theta); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_15WireframeSphere_draw(struct __pyx_obj_8CyOpenGL_WireframeSphere *__pyx_v_self, GLfloat __pyx_v_radius, GLint __pyx_v_slices, GLint __pyx_v_stacks); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_12TriangleMesh___init__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_vertices); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_12TriangleMesh_2__repr__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_12TriangleMesh_4__getitem__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_n); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_12TriangleMesh_6subdivide(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self); /* proto */
static void __pyx_pf_8CyOpenGL_13MeshedSurface___dealloc__(struct __pyx_obj_8CyOpenGL_MeshedSurface *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_13MeshedSurface_2build_arrays(struct __pyx_obj_8CyOpenGL_MeshedSurface *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_13MeshedSurface_4draw(struct __pyx_obj_8CyOpenGL_MeshedSurface *__pyx_v_self, PyObject *__pyx_v_use_material); /* proto */
static int __pyx_pf_8CyOpenGL_16PoincareTriangle___init__(struct __pyx_obj_8CyOpenGL_PoincareTriangle *__pyx_v_self, PyObject *__pyx_v_vertices, PyObject *__pyx_v_center, PyObject *__pyx_v_subdivision_depth, CYTHON_UNUSED PyObject *__pyx_v_kwargs); /* proto */
static int __pyx_pf_8CyOpenGL_15PoincarePolygon___init__(struct __pyx_obj_8CyOpenGL_PoincarePolygon *__pyx_v_self, PyObject *__pyx_v_vertices, PyObject *__pyx_v_center, CYTHON_UNUSED PyObject *__pyx_v_kwargs); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_15PoincarePolygon_2draw(struct __pyx_obj_8CyOpenGL_PoincarePolygon *__pyx_v_self); /* proto */
static int __pyx_pf_8CyOpenGL_12KleinPolygon___init__(struct __pyx_obj_8CyOpenGL_KleinPolygon *__pyx_v_self, PyObject *__pyx_v_vertices, PyObject *__pyx_v_closest, CYTHON_UNUSED PyObject *__pyx_v_kwargs); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_12KleinPolygon_2draw(struct __pyx_obj_8CyOpenGL_KleinPolygon *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_20HyperbolicPolyhedron___init__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_facedicts, PyObject *__pyx_v_model_var, PyObject *__pyx_v_sphere_var, PyObject *__pyx_v_togl_widget); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_20HyperbolicPolyhedron_2draw(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v_args); /* proto */
static int __pyx_pf_8CyOpenGL_9Colorizer___cinit__(struct __pyx_obj_8CyOpenGL_Colorizer *__pyx_v_self); /* proto */
static int __pyx_pf_8CyOpenGL_9Colorizer_2__init__(struct __pyx_obj_8CyOpenGL_Colorizer *__pyx_v_self, PyObject *__pyx_v_lightness, PyObject *__pyx_v_saturation, PyObject *__pyx_v_alpha); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_9Colorizer_4__call__(struct __pyx_obj_8CyOpenGL_Colorizer *__pyx_v_self, PyObject *__pyx_v_index); /* proto */
static int __pyx_pf_8CyOpenGL_10Horosphere___init__(struct __pyx_obj_8CyOpenGL_Horosphere *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v_color, PyObject *__pyx_v_radius, CYTHON_UNUSED PyObject *__pyx_v_front_specular, CYTHON_UNUSED PyObject *__pyx_v_back_specular, CYTHON_UNUSED PyObject *__pyx_v_front_shininess, CYTHON_UNUSED PyObject *__pyx_v_back_shininess); /* proto */
static int __pyx_pf_8CyOpenGL_13HoroballGroup___init__(struct __pyx_obj_8CyOpenGL_HoroballGroup *__pyx_v_self, PyObject *__pyx_v_horoballs, PyObject *__pyx_v_indices, PyObject *__pyx_v_meridian, PyObject *__pyx_v_longitude); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_13HoroballGroup_2draw(struct __pyx_obj_8CyOpenGL_HoroballGroup *__pyx_v_self, PyObject *__pyx_v_R, PyObject *__pyx_v_T); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_13Parallelogram_draw(CYTHON_UNUSED struct __pyx_obj_8CyOpenGL_Parallelogram *__pyx_v_self, PyObject *__pyx_v_s1, PyObject *__pyx_v_s2); /* proto */
static int __pyx_pf_8CyOpenGL_7EdgeSet___init__(struct __pyx_obj_8CyOpenGL_EdgeSet *__pyx_v_self, PyObject *__pyx_v_segments, PyObject *__pyx_v_longitude, PyObject *__pyx_v_meridian, CYTHON_UNUSED PyObject *__pyx_v_togl_widget); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_7EdgeSet_2draw(struct __pyx_obj_8CyOpenGL_EdgeSet *__pyx_v_self, PyObject *__pyx_v_shifts, PyObject *__pyx_v_dark); /* proto */
static int __pyx_pf_8CyOpenGL_20TriangulationEdgeSet___init__(struct __pyx_obj_8CyOpenGL_TriangulationEdgeSet *__pyx_v_self, PyObject *__pyx_v_triangulation, PyObject *__pyx_v_longitude, PyObject *__pyx_v_meridian, CYTHON_UNUSED PyObject *__pyx_v_togl_widget); /* proto */
static int __pyx_pf_8CyOpenGL_5Label___init__(struct __pyx_obj_8CyOpenGL_Label *__pyx_v_self, PyObject *__pyx_v_position, PyObject *__pyx_v_int_label); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_5Label_2draw(struct __pyx_obj_8CyOpenGL_Label *__pyx_v_self); /* proto */
static int __pyx_pf_8CyOpenGL_8LabelSet___init__(struct __pyx_obj_8CyOpenGL_LabelSet *__pyx_v_self, PyObject *__pyx_v_triangulation, PyObject *__pyx_v_longitude, PyObject *__pyx_v_meridian, CYTHON_UNUSED PyObject *__pyx_v_togl_widget); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_8LabelSet_2draw(struct __pyx_obj_8CyOpenGL_LabelSet *__pyx_v_self, PyObject *__pyx_v_shifts); /* proto */
static int __pyx_pf_8CyOpenGL_13HoroballScene___init__(struct __pyx_obj_8CyOpenGL_HoroballScene *__pyx_v_self, PyObject *__pyx_v_nbhd, PyObject *__pyx_v_pgram_var, PyObject *__pyx_v_Ford_var, PyObject *__pyx_v_tri_var, PyObject *__pyx_v_horo_var, PyObject *__pyx_v_label_var, PyObject *__pyx_v_flipped, PyObject *__pyx_v_cutoff, PyObject *__pyx_v_which_cusp, PyObject *__pyx_v_togl_widget); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_13HoroballScene_2set_cutoff(struct __pyx_obj_8CyOpenGL_HoroballScene *__pyx_v_self, PyObject *__pyx_v_cutoff); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_13HoroballScene_4flip(struct __pyx_obj_8CyOpenGL_HoroballScene *__pyx_v_self, PyObject *__pyx_v_boolean_value); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_13HoroballScene_11build_scene_genexpr(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_genexpr_arg_0); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_13HoroballScene_6build_scene(struct __pyx_obj_8CyOpenGL_HoroballScene *__pyx_v_self, PyObject *__pyx_v_which_cusp, PyObject *__pyx_v_full_list); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_13HoroballScene_8delete_resource(struct __pyx_obj_8CyOpenGL_HoroballScene *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_13HoroballScene_10translate(struct __pyx_obj_8CyOpenGL_HoroballScene *__pyx_v_self, PyObject *__pyx_v_z); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_13HoroballScene_12draw(struct __pyx_obj_8CyOpenGL_HoroballScene *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v_args); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_8__defaults__(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_15RawOpenGLWidget___init__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_parent, PyObject *__pyx_v_cnf, PyObject *__pyx_v_kw); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_15RawOpenGLWidget_2make_current(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_15RawOpenGLWidget_4redraw(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_15RawOpenGLWidget_6draw(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_15RawOpenGLWidget_8save_image_window_resolution(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_outfile); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_10__defaults__(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget___init__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_master, PyObject *__pyx_v_help, PyObject *__pyx_v_mouse_pick, PyObject *__pyx_v_mouse_rotate, PyObject *__pyx_v_mouse_translate, PyObject *__pyx_v_mouse_scale, PyObject *__pyx_v_fovy, PyObject *__pyx_v_near, PyObject *__pyx_v_far, PyObject *__pyx_v_cnf, PyObject *__pyx_v_kw); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_2help(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_4set_background(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_r, PyObject *__pyx_v_g, PyObject *__pyx_v_b); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_6set_centerpoint(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_x, PyObject *__pyx_v_y, PyObject *__pyx_v_z); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_8set_eyepoint(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_distance); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_10reset(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_redraw); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_12tkHandlePick(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v_event); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_14tkRecordMouse(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_event); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_16StartRotate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_event); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_18tkScale(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_event); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_20zoom(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_x); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_22do_AutoSpin(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_24tkAutoSpin(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v_event); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_26tkRotate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_event); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_28tkTranslate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_event); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_30mouse_update(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_event); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_32draw_impl(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_width, PyObject *__pyx_v_height); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_34draw_projection_impl(CYTHON_UNUSED PyObject *__pyx_self, CYTHON_UNUSED PyObject *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_36build_projection(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_width, PyObject *__pyx_v_height); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_38tkKeyPress(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_event); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_40tkPrint(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v_file); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_17OpenGLOrthoWidget_build_projection(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_width, PyObject *__pyx_v_height, CYTHON_UNUSED PyObject *__pyx_v_t); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_17OpenGLOrthoWidget_2tkTranslate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_event); /* proto */
static int __pyx_pf_8CyOpenGL_16DataBasedTexture___cinit__(struct __pyx_obj_8CyOpenGL_DataBasedTexture *__pyx_v_self); /* proto */
static int __pyx_pf_8CyOpenGL_16DataBasedTexture_2__init__(struct __pyx_obj_8CyOpenGL_DataBasedTexture *__pyx_v_self, unsigned int __pyx_v_width, unsigned int __pyx_v_height, __Pyx_memviewslice __pyx_v_rgba_data); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_16DataBasedTexture_4bind(struct __pyx_obj_8CyOpenGL_DataBasedTexture *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_16DataBasedTexture_6unbind(CYTHON_UNUSED struct __pyx_obj_8CyOpenGL_DataBasedTexture *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_16DataBasedTexture_8delete_resource(struct __pyx_obj_8CyOpenGL_DataBasedTexture *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_17ImageBasedTexture___init__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_texture_file); /* proto */
static int __pyx_pf_8CyOpenGL_19UniformBufferObject___init__(struct __pyx_obj_8CyOpenGL_UniformBufferObject *__pyx_v_self, PyObject *__pyx_v_buffer_size, PyObject *__pyx_v_name_to_offset); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_19UniformBufferObject_2set(struct __pyx_obj_8CyOpenGL_UniformBufferObject *__pyx_v_self, PyObject *__pyx_v_name, PyObject *__pyx_v_uniform_type, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_19UniformBufferObject_4commit(struct __pyx_obj_8CyOpenGL_UniformBufferObject *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_19UniformBufferObject_6bind_block(struct __pyx_obj_8CyOpenGL_UniformBufferObject *__pyx_v_self, GLuint __pyx_v_binding_point); /* proto */
static void __pyx_pf_8CyOpenGL_19UniformBufferObject_8__dealloc__(struct __pyx_obj_8CyOpenGL_UniformBufferObject *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_19UniformBufferObject_10delete_resource(struct __pyx_obj_8CyOpenGL_UniformBufferObject *__pyx_v_self); /* proto */
static int __pyx_pf_8CyOpenGL_11GLSLProgram___init__(struct __pyx_obj_8CyOpenGL_GLSLProgram *__pyx_v_self, PyObject *__pyx_v_vertex_shader_source, PyObject *__pyx_v_fragment_shader_source, PyObject *__pyx_v_uniform_block_names_sizes_and_offsets, PyObject *__pyx_v_name); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_11GLSLProgram_2_compile_and_link(struct __pyx_obj_8CyOpenGL_GLSLProgram *__pyx_v_self, PyObject *__pyx_v_name); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_11GLSLProgram_4is_valid(struct __pyx_obj_8CyOpenGL_GLSLProgram *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_11GLSLProgram_6bind_uniforms(struct __pyx_obj_8CyOpenGL_GLSLProgram *__pyx_v_self, PyObject *__pyx_v_name_to_type_and_value); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_11GLSLProgram_8use_program(struct __pyx_obj_8CyOpenGL_GLSLProgram *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_11GLSLProgram_10delete_resource(struct __pyx_obj_8CyOpenGL_GLSLProgram *__pyx_v_self); /* proto */
static int __pyx_pf_8CyOpenGL_12VertexBuffer___cinit__(struct __pyx_obj_8CyOpenGL_VertexBuffer *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_12VertexBuffer_2bind(struct __pyx_obj_8CyOpenGL_VertexBuffer *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_12VertexBuffer_4load(struct __pyx_obj_8CyOpenGL_VertexBuffer *__pyx_v_self, PyObject *__pyx_v_vertex_data); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_12VertexBuffer_6delete_resource(struct __pyx_obj_8CyOpenGL_VertexBuffer *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_23SimpleImageShaderWidget___init__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_parent, PyObject *__pyx_v_kw); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_23SimpleImageShaderWidget_2set_textures(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_texture_files); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_12__defaults__(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_23SimpleImageShaderWidget_4set_fragment_shader_source(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_source, PyObject *__pyx_v_uniform_block_names_sizes_and_offsets); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_23SimpleImageShaderWidget_6render_to_array(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_width, PyObject *__pyx_v_height, PyObject *__pyx_v_as_float); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_23SimpleImageShaderWidget_8save_image(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_width, PyObject *__pyx_v_height, PyObject *__pyx_v_outfile); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_23SimpleImageShaderWidget_10read_depth_value(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_x, PyObject *__pyx_v_y); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_23SimpleImageShaderWidget_12draw_impl(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_width, PyObject *__pyx_v_height, PyObject *__pyx_v_include_depth_value); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_23SimpleImageShaderWidget_14draw(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_23SimpleImageShaderWidget_16get_uniform_bindings(CYTHON_UNUSED PyObject *__pyx_self, CYTHON_UNUSED PyObject *__pyx_v_self, PyObject *__pyx_v_view_width, PyObject *__pyx_v_view_height); /* proto */
static int __pyx_pf_8CyOpenGL_19GLSLPerspectiveView___cinit__(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_19GLSLPerspectiveView_12vertical_fov___get__(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *__pyx_v_self); /* proto */
static int __pyx_pf_8CyOpenGL_19GLSLPerspectiveView_12vertical_fov_2__set__(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *__pyx_v_self, GLfloat __pyx_v_value); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_19GLSLPerspectiveView_4near___get__(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *__pyx_v_self); /* proto */
static int __pyx_pf_8CyOpenGL_19GLSLPerspectiveView_4near_2__set__(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *__pyx_v_self, GLfloat __pyx_v_value); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_19GLSLPerspectiveView_3far___get__(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *__pyx_v_self); /* proto */
static int __pyx_pf_8CyOpenGL_19GLSLPerspectiveView_3far_2__set__(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *__pyx_v_self, GLfloat __pyx_v_value); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_19GLSLPerspectiveView_8distance___get__(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *__pyx_v_self); /* proto */
static int __pyx_pf_8CyOpenGL_19GLSLPerspectiveView_8distance_2__set__(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *__pyx_v_self, GLfloat __pyx_v_value); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_19GLSLPerspectiveView_6center___get__(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *__pyx_v_self); /* proto */
static int __pyx_pf_8CyOpenGL_19GLSLPerspectiveView_6center_2__set__(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *__pyx_v_self, PyObject *__pyx_v_vector); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_19GLSLPerspectiveView_2translate(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *__pyx_v_self, GLfloat __pyx_v_x, GLfloat __pyx_v_y, GLfloat __pyx_v_z); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_19GLSLPerspectiveView_4rotate(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *__pyx_v_self, GLfloat __pyx_v_theta, GLfloat __pyx_v_x, GLfloat __pyx_v_y, GLfloat __pyx_v_z); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_19GLSLPerspectiveView_20get_uniform_bindings_to_py(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_m); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_19GLSLPerspectiveView_6get_uniform_bindings(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *__pyx_v_self, PyObject *__pyx_v_view_width, PyObject *__pyx_v_view_height); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_14__defaults__(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_21GLSLPerspectiveWidget___init__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_master, CYTHON_UNUSED PyObject *__pyx_v_cnf, PyObject *__pyx_v_kw); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_21GLSLPerspectiveWidget_2add_object(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_obj); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_21GLSLPerspectiveWidget_4redraw(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_width, PyObject *__pyx_v_height, PyObject *__pyx_v_skip_swap_buffers); /* proto */
static int __pyx_pf_8CyOpenGL_8Triangle___init__(struct __pyx_obj_8CyOpenGL_Triangle *__pyx_v_self, PyObject *__pyx_v_gl_widget, PyObject *__pyx_v_program, PyObject *__pyx_v_vertices); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_8Triangle_2draw(struct __pyx_obj_8CyOpenGL_Triangle *__pyx_v_self, PyObject *__pyx_v_view_width, PyObject *__pyx_v_view_height); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_8Triangle_4delete_resource(struct __pyx_obj_8CyOpenGL_Triangle *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8CyOpenGL_8Triangle_6get_uniform_bindings(struct __pyx_obj_8CyOpenGL_Triangle *__pyx_v_self, PyObject *__pyx_v_view_width, PyObject *__pyx_v_view_height); /* proto */
static PyObject *__pyx_tp_new_8CyOpenGL_vector3(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8CyOpenGL_GLobject(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8CyOpenGL_WireframeSphere(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8CyOpenGL_MeshedSurface(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8CyOpenGL_PoincareTriangle(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8CyOpenGL_PoincarePolygon(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8CyOpenGL_KleinPolygon(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8CyOpenGL_Colorizer(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8CyOpenGL_Horosphere(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8CyOpenGL_HoroballGroup(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8CyOpenGL_Parallelogram(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8CyOpenGL_EdgeSet(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8CyOpenGL_FordEdgeSet(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8CyOpenGL_TriangulationEdgeSet(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8CyOpenGL_Label(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8CyOpenGL_LabelSet(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8CyOpenGL_HoroballScene(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8CyOpenGL_DataBasedTexture(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8CyOpenGL_UniformBufferObject(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8CyOpenGL_GLSLProgram(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8CyOpenGL_VertexBuffer(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8CyOpenGL_GLSLPerspectiveView(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8CyOpenGL_Triangle(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8CyOpenGL___pyx_scope_struct__draw(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8CyOpenGL___pyx_scope_struct_1_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_array(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_Enum(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_memoryview(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new__memoryviewslice(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static __Pyx_CachedCFunction __pyx_umethod_PyDict_Type_get = {0, 0, 0, 0, 0};
static __Pyx_CachedCFunction __pyx_umethod_PyDict_Type_keys = {0, 0, 0, 0, 0};
/* #### Code section: late_includes ### */
/* #### Code section: module_state ### */
typedef struct {
  PyObject *__pyx_d;
  PyObject *__pyx_b;
  PyObject *__pyx_cython_runtime;
  PyObject *__pyx_empty_tuple;
  PyObject *__pyx_empty_bytes;
  PyObject *__pyx_empty_unicode;
  #ifdef __Pyx_CyFunction_USED
  PyTypeObject *__pyx_CyFunctionType;
  #endif
  #ifdef __Pyx_FusedFunction_USED
  PyTypeObject *__pyx_FusedFunctionType;
  #endif
  #ifdef __Pyx_Generator_USED
  PyTypeObject *__pyx_GeneratorType;
  #endif
  #ifdef __Pyx_IterableCoroutine_USED
  PyTypeObject *__pyx_IterableCoroutineType;
  #endif
  #ifdef __Pyx_Coroutine_USED
  PyTypeObject *__pyx_CoroutineAwaitType;
  #endif
  #ifdef __Pyx_Coroutine_USED
  PyTypeObject *__pyx_CoroutineType;
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  PyTypeObject *__pyx_ptype_7cpython_4type_type;
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  PyTypeObject *__pyx_ptype_7cpython_4bool_bool;
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  PyTypeObject *__pyx_ptype_7cpython_7complex_complex;
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  PyTypeObject *__pyx_ptype_7cpython_5array_array;
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  PyObject *__pyx_type_8CyOpenGL_vector3;
  PyObject *__pyx_type_8CyOpenGL_GLobject;
  PyObject *__pyx_type_8CyOpenGL_WireframeSphere;
  PyObject *__pyx_type_8CyOpenGL_MeshedSurface;
  PyObject *__pyx_type_8CyOpenGL_PoincareTriangle;
  PyObject *__pyx_type_8CyOpenGL_PoincarePolygon;
  PyObject *__pyx_type_8CyOpenGL_KleinPolygon;
  PyObject *__pyx_type_8CyOpenGL_Colorizer;
  PyObject *__pyx_type_8CyOpenGL_Horosphere;
  PyObject *__pyx_type_8CyOpenGL_HoroballGroup;
  PyObject *__pyx_type_8CyOpenGL_Parallelogram;
  PyObject *__pyx_type_8CyOpenGL_EdgeSet;
  PyObject *__pyx_type_8CyOpenGL_FordEdgeSet;
  PyObject *__pyx_type_8CyOpenGL_TriangulationEdgeSet;
  PyObject *__pyx_type_8CyOpenGL_Label;
  PyObject *__pyx_type_8CyOpenGL_LabelSet;
  PyObject *__pyx_type_8CyOpenGL_HoroballScene;
  PyObject *__pyx_type_8CyOpenGL_DataBasedTexture;
  PyObject *__pyx_type_8CyOpenGL_UniformBufferObject;
  PyObject *__pyx_type_8CyOpenGL_GLSLProgram;
  PyObject *__pyx_type_8CyOpenGL_VertexBuffer;
  PyObject *__pyx_type_8CyOpenGL_GLSLPerspectiveView;
  PyObject *__pyx_type_8CyOpenGL_Triangle;
  PyObject *__pyx_type_8CyOpenGL___pyx_scope_struct__draw;
  PyObject *__pyx_type_8CyOpenGL___pyx_scope_struct_1_genexpr;
  PyObject *__pyx_type___pyx_array;
  PyObject *__pyx_type___pyx_MemviewEnum;
  PyObject *__pyx_type___pyx_memoryview;
  PyObject *__pyx_type___pyx_memoryviewslice;
  #endif
  PyTypeObject *__pyx_ptype_8CyOpenGL_vector3;
  PyTypeObject *__pyx_ptype_8CyOpenGL_GLobject;
  PyTypeObject *__pyx_ptype_8CyOpenGL_WireframeSphere;
  PyTypeObject *__pyx_ptype_8CyOpenGL_MeshedSurface;
  PyTypeObject *__pyx_ptype_8CyOpenGL_PoincareTriangle;
  PyTypeObject *__pyx_ptype_8CyOpenGL_PoincarePolygon;
  PyTypeObject *__pyx_ptype_8CyOpenGL_KleinPolygon;
  PyTypeObject *__pyx_ptype_8CyOpenGL_Colorizer;
  PyTypeObject *__pyx_ptype_8CyOpenGL_Horosphere;
  PyTypeObject *__pyx_ptype_8CyOpenGL_HoroballGroup;
  PyTypeObject *__pyx_ptype_8CyOpenGL_Parallelogram;
  PyTypeObject *__pyx_ptype_8CyOpenGL_EdgeSet;
  PyTypeObject *__pyx_ptype_8CyOpenGL_FordEdgeSet;
  PyTypeObject *__pyx_ptype_8CyOpenGL_TriangulationEdgeSet;
  PyTypeObject *__pyx_ptype_8CyOpenGL_Label;
  PyTypeObject *__pyx_ptype_8CyOpenGL_LabelSet;
  PyTypeObject *__pyx_ptype_8CyOpenGL_HoroballScene;
  PyTypeObject *__pyx_ptype_8CyOpenGL_DataBasedTexture;
  PyTypeObject *__pyx_ptype_8CyOpenGL_UniformBufferObject;
  PyTypeObject *__pyx_ptype_8CyOpenGL_GLSLProgram;
  PyTypeObject *__pyx_ptype_8CyOpenGL_VertexBuffer;
  PyTypeObject *__pyx_ptype_8CyOpenGL_GLSLPerspectiveView;
  PyTypeObject *__pyx_ptype_8CyOpenGL_Triangle;
  PyTypeObject *__pyx_ptype_8CyOpenGL___pyx_scope_struct__draw;
  PyTypeObject *__pyx_ptype_8CyOpenGL___pyx_scope_struct_1_genexpr;
  PyTypeObject *__pyx_array_type;
  PyTypeObject *__pyx_MemviewEnum_type;
  PyTypeObject *__pyx_memoryview_type;
  PyTypeObject *__pyx_memoryviewslice_type;
  PyObject *__pyx_kp_u_;
  PyObject *__pyx_kp_s_3_2;
  PyObject *__pyx_n_s_ASCII;
  PyObject *__pyx_kp_s_A_hyperbolic_polyhedron_for_dis;
  PyObject *__pyx_kp_s_A_triangle_which_can_tessellate;
  PyObject *__pyx_kp_s_A_version_of_the_widget_that_us;
  PyObject *__pyx_kp_s_A_widget_which_renders_a_collec;
  PyObject *__pyx_kp_s_All_dimensions_preceding_dimensi;
  PyObject *__pyx_kp_s_An_image_shader_is_a_GLSL_progr;
  PyObject *__pyx_n_s_AssertionError;
  PyObject *__pyx_n_s_B;
  PyObject *__pyx_kp_s_B1_Motion;
  PyObject *__pyx_kp_s_B2_Motion;
  PyObject *__pyx_kp_s_B3_Motion;
  PyObject *__pyx_kp_s_Buffer_view_does_not_expose_stri;
  PyObject *__pyx_kp_s_ButtonRelease_1;
  PyObject *__pyx_kp_s_ButtonRelease_3;
  PyObject *__pyx_kp_s_Button_1;
  PyObject *__pyx_kp_s_Button_2;
  PyObject *__pyx_kp_s_Button_3;
  PyObject *__pyx_kp_s_Can_only_create_a_buffer_that_is;
  PyObject *__pyx_kp_s_Cannot_assign_to_read_only_memor;
  PyObject *__pyx_kp_s_Cannot_create_writable_memory_vi;
  PyObject *__pyx_kp_u_Cannot_index_with_type;
  PyObject *__pyx_kp_s_Cannot_transpose_memoryview_with;
  PyObject *__pyx_n_s_Colorizer;
  PyObject *__pyx_kp_s_Compiling_s_shader_s_failed;
  PyObject *__pyx_kp_s_Control_Button_1;
  PyObject *__pyx_kp_s_Control_Button_1_ButtonRelease;
  PyObject *__pyx_kp_s_Create_an_OpenGL_widget_with_a;
  PyObject *__pyx_n_s_CyOpenGL;
  PyObject *__pyx_n_s_DataBasedTexture;
  PyObject *__pyx_n_s_DataBasedTexture_bind;
  PyObject *__pyx_n_s_DataBasedTexture_delete_resource;
  PyObject *__pyx_n_s_DataBasedTexture_unbind;
  PyObject *__pyx_kp_s_Data_for_s_of_length_d_at_offset;
  PyObject *__pyx_kp_s_Dimension_d_is_not_direct;
  PyObject *__pyx_n_s_EdgeSet;
  PyObject *__pyx_n_s_EdgeSet_draw;
  PyObject *__pyx_n_s_Ellipsis;
  PyObject *__pyx_kp_s_Empty_shape_tuple_for_cython_arr;
  PyObject *__pyx_kp_s_Error_s_in_s;
  PyObject *__pyx_n_s_FordEdgeSet;
  PyObject *__pyx_n_s_Ford_domain;
  PyObject *__pyx_n_s_Ford_var;
  PyObject *__pyx_n_s_GLCanvas;
  PyObject *__pyx_n_s_GLSLPerspectiveView;
  PyObject *__pyx_n_s_GLSLPerspectiveView_get_uniform;
  PyObject *__pyx_n_s_GLSLPerspectiveView_rotate;
  PyObject *__pyx_n_s_GLSLPerspectiveView_translate;
  PyObject *__pyx_n_s_GLSLPerspectiveWidget;
  PyObject *__pyx_n_s_GLSLPerspectiveWidget___init;
  PyObject *__pyx_n_s_GLSLPerspectiveWidget_add_object;
  PyObject *__pyx_n_s_GLSLPerspectiveWidget_redraw;
  PyObject *__pyx_n_s_GLSLProgram;
  PyObject *__pyx_kp_s_GLSLProgram___init;
  PyObject *__pyx_n_s_GLSLProgram__compile_and_link;
  PyObject *__pyx_n_s_GLSLProgram_bind_uniforms;
  PyObject *__pyx_n_s_GLSLProgram_delete_resource;
  PyObject *__pyx_n_s_GLSLProgram_is_valid;
  PyObject *__pyx_n_s_GLSLProgram_use_program;
  PyObject *__pyx_kp_s_GLSL_1_50_s;
  PyObject *__pyx_kp_s_GL_ENUM_0x_x;
  PyObject *__pyx_n_s_GL_EXTENSIONS;
  PyObject *__pyx_n_s_GL_INVALID_ENUM;
  PyObject *__pyx_n_s_GL_INVALID_FRAMEBUFFER_OPERATION;
  PyObject *__pyx_n_s_GL_INVALID_OPERATION;
  PyObject *__pyx_n_s_GL_INVALID_VALUE;
  PyObject *__pyx_n_s_GL_RENDERER;
  PyObject *__pyx_n_s_GL_SHADING_LANGUAGE_VERSION;
  PyObject *__pyx_n_s_GL_VENDOR;
  PyObject *__pyx_n_s_GL_VERSION;
  PyObject *__pyx_kp_s_GL_strings_not_available_is_ther;
  PyObject *__pyx_n_s_GLobject;
  PyObject *__pyx_n_s_GLobject_build_display_list;
  PyObject *__pyx_n_s_GLobject_delete_resource;
  PyObject *__pyx_n_s_GLobject_display;
  PyObject *__pyx_n_s_GLobject_draw;
  PyObject *__pyx_n_s_GetColor;
  PyObject *__pyx_n_s_HoroballGroup;
  PyObject *__pyx_n_s_HoroballGroup_draw;
  PyObject *__pyx_n_s_HoroballScene;
  PyObject *__pyx_n_s_HoroballScene_build_scene;
  PyObject *__pyx_n_s_HoroballScene_delete_resource;
  PyObject *__pyx_n_s_HoroballScene_draw;
  PyObject *__pyx_n_s_HoroballScene_flip;
  PyObject *__pyx_n_s_HoroballScene_set_cutoff;
  PyObject *__pyx_n_s_HoroballScene_translate;
  PyObject *__pyx_n_s_Horosphere;
  PyObject *__pyx_n_s_HyperbolicPolyhedron;
  PyObject *__pyx_n_s_HyperbolicPolyhedron___init;
  PyObject *__pyx_n_s_HyperbolicPolyhedron_draw;
  PyObject *__pyx_n_s_ImageBasedTexture;
  PyObject *__pyx_n_s_ImageBasedTexture___init;
  PyObject *__pyx_kp_s_Incompatible_checksums_0x_x_vs_0;
  PyObject *__pyx_kp_s_Incomplete_framebuffer;
  PyObject *__pyx_n_s_IndexError;
  PyObject *__pyx_kp_s_Index_out_of_bounds_axis_d;
  PyObject *__pyx_kp_s_Indirect_dimensions_not_supporte;
  PyObject *__pyx_n_s_InfoWindow;
  PyObject *__pyx_kp_s_Invalid_GL_string_Must_be_one_of;
  PyObject *__pyx_kp_u_Invalid_mode_expected_c_or_fortr;
  PyObject *__pyx_kp_u_Invalid_shape_in_axis;
  PyObject *__pyx_n_s_KeyError;
  PyObject *__pyx_kp_s_KeyPress;
  PyObject *__pyx_n_s_Klein;
  PyObject *__pyx_n_s_KleinPolygon;
  PyObject *__pyx_n_s_KleinPolygon_draw;
  PyObject *__pyx_n_s_Klein_faces;
  PyObject *__pyx_n_s_L;
  PyObject *__pyx_n_s_Label;
  PyObject *__pyx_n_s_LabelSet;
  PyObject *__pyx_n_s_LabelSet_draw;
  PyObject *__pyx_n_s_Label_draw;
  PyObject *__pyx_kp_s_Length_of_rgba_data_not_matching;
  PyObject *__pyx_kp_s_Linking_GLSL_program_s_failed;
  PyObject *__pyx_n_s_M;
  PyObject *__pyx_n_s_MVPMatrix;
  PyObject *__pyx_n_s_M_max;
  PyObject *__pyx_n_s_M_min;
  PyObject *__pyx_n_s_MemoryError;
  PyObject *__pyx_kp_s_MemoryView_of_r_at_0x_x;
  PyObject *__pyx_kp_s_MemoryView_of_r_object;
  PyObject *__pyx_n_s_MeshedSurface;
  PyObject *__pyx_n_s_MeshedSurface_build_arrays;
  PyObject *__pyx_n_s_MeshedSurface_draw;
  PyObject *__pyx_kp_s_Missing_gl_function_s_Your_graph;
  PyObject *__pyx_kp_s_Missing_gl_function_s_Your_graph_2;
  PyObject *__pyx_n_s_ModelViewMatrix;
  PyObject *__pyx_kp_s_Most_likely_causes;
  PyObject *__pyx_n_s_N;
  PyObject *__pyx_n_s_NV;
  PyObject *__pyx_n_s_NVsize;
  PyObject *__pyx_n_s_N_max;
  PyObject *__pyx_n_s_N_min;
  PyObject *__pyx_kp_s_No_help_is_available;
  PyObject *__pyx_n_b_O;
  PyObject *__pyx_n_s_OpenGLOrthoWidget;
  PyObject *__pyx_n_s_OpenGLOrthoWidget_build_projecti;
  PyObject *__pyx_n_s_OpenGLOrthoWidget_tkTranslate;
  PyObject *__pyx_n_s_OpenGLPerspectiveWidget;
  PyObject *__pyx_n_s_OpenGLPerspectiveWidget_StartRot;
  PyObject *__pyx_n_s_OpenGLPerspectiveWidget___init;
  PyObject *__pyx_n_s_OpenGLPerspectiveWidget_build_pr;
  PyObject *__pyx_n_s_OpenGLPerspectiveWidget_do_AutoS;
  PyObject *__pyx_n_s_OpenGLPerspectiveWidget_draw_imp;
  PyObject *__pyx_n_s_OpenGLPerspectiveWidget_draw_pro;
  PyObject *__pyx_n_s_OpenGLPerspectiveWidget_help;
  PyObject *__pyx_n_s_OpenGLPerspectiveWidget_mouse_up;
  PyObject *__pyx_n_s_OpenGLPerspectiveWidget_reset;
  PyObject *__pyx_n_s_OpenGLPerspectiveWidget_set_back;
  PyObject *__pyx_n_s_OpenGLPerspectiveWidget_set_cent;
  PyObject *__pyx_n_s_OpenGLPerspectiveWidget_set_eyep;
  PyObject *__pyx_n_s_OpenGLPerspectiveWidget_tkAutoSp;
  PyObject *__pyx_n_s_OpenGLPerspectiveWidget_tkHandle;
  PyObject *__pyx_n_s_OpenGLPerspectiveWidget_tkKeyPre;
  PyObject *__pyx_n_s_OpenGLPerspectiveWidget_tkPrint;
  PyObject *__pyx_n_s_OpenGLPerspectiveWidget_tkRecord;
  PyObject *__pyx_n_s_OpenGLPerspectiveWidget_tkRotate;
  PyObject *__pyx_n_s_OpenGLPerspectiveWidget_tkScale;
  PyObject *__pyx_n_s_OpenGLPerspectiveWidget_tkTransl;
  PyObject *__pyx_n_s_OpenGLPerspectiveWidget_zoom;
  PyObject *__pyx_kp_s_OpenGL_3_2_s;
  PyObject *__pyx_kp_u_Out_of_bounds_on_buffer_access_a;
  PyObject *__pyx_n_s_OverflowError;
  PyObject *__pyx_n_s_P1;
  PyObject *__pyx_n_s_P2;
  PyObject *__pyx_n_s_Parallelogram;
  PyObject *__pyx_n_s_Parallelogram_draw;
  PyObject *__pyx_n_s_PickleError;
  PyObject *__pyx_n_s_Poincare;
  PyObject *__pyx_n_s_PoincarePolygon;
  PyObject *__pyx_n_s_PoincarePolygon_draw;
  PyObject *__pyx_n_s_PoincareTriangle;
  PyObject *__pyx_n_s_Poincare_faces;
  PyObject *__pyx_n_s_ProjectionMatrix;
  PyObject *__pyx_n_s_R;
  PyObject *__pyx_n_s_RawOpenGLWidget;
  PyObject *__pyx_n_s_RawOpenGLWidget___init;
  PyObject *__pyx_n_s_RawOpenGLWidget_draw;
  PyObject *__pyx_n_s_RawOpenGLWidget_make_current;
  PyObject *__pyx_n_s_RawOpenGLWidget_redraw;
  PyObject *__pyx_n_s_RawOpenGLWidget_save_image_windo;
  PyObject *__pyx_n_s_Reader;
  PyObject *__pyx_kp_s_Render_to_off_screen_area;
  PyObject *__pyx_kp_s_Required_version_Your_version;
  PyObject *__pyx_n_s_RuntimeError;
  PyObject *__pyx_n_s_S_infinity;
  PyObject *__pyx_n_s_Sequence;
  PyObject *__pyx_kp_s_Shift_B1_Motion;
  PyObject *__pyx_kp_s_Shift_Button_1;
  PyObject *__pyx_n_s_SimpleImageShaderWidget;
  PyObject *__pyx_n_s_SimpleImageShaderWidget___init;
  PyObject *__pyx_n_s_SimpleImageShaderWidget_draw;
  PyObject *__pyx_n_s_SimpleImageShaderWidget_draw_imp;
  PyObject *__pyx_n_s_SimpleImageShaderWidget_get_unif;
  PyObject *__pyx_n_s_SimpleImageShaderWidget_read_dep;
  PyObject *__pyx_n_s_SimpleImageShaderWidget_render_t;
  PyObject *__pyx_n_s_SimpleImageShaderWidget_save_ima;
  PyObject *__pyx_n_s_SimpleImageShaderWidget_set_frag;
  PyObject *__pyx_n_s_SimpleImageShaderWidget_set_text;
  PyObject *__pyx_kp_s_Sorry_this_implementation_was_re;
  PyObject *__pyx_n_s_StartRotate;
  PyObject *__pyx_kp_s_Step_may_not_be_zero_axis_d;
  PyObject *__pyx_n_s_T;
  PyObject *__pyx_kp_s_The_triangulation_has_too_many;
  PyObject *__pyx_n_s_Triangle;
  PyObject *__pyx_n_s_TriangleMesh;
  PyObject *__pyx_n_s_TriangleMesh___getitem;
  PyObject *__pyx_n_s_TriangleMesh___init;
  PyObject *__pyx_n_s_TriangleMesh___repr;
  PyObject *__pyx_n_s_TriangleMesh_subdivide;
  PyObject *__pyx_n_s_Triangle_delete_resource;
  PyObject *__pyx_n_s_Triangle_draw;
  PyObject *__pyx_n_s_Triangle_get_uniform_bindings;
  PyObject *__pyx_n_s_TriangulationEdgeSet;
  PyObject *__pyx_n_s_Tsize;
  PyObject *__pyx_n_s_TypeError;
  PyObject *__pyx_kp_s_Unable_to_convert_item_to_object;
  PyObject *__pyx_n_s_UniformBufferObject;
  PyObject *__pyx_kp_s_UniformBufferObject___init;
  PyObject *__pyx_n_s_UniformBufferObject_bind_block;
  PyObject *__pyx_n_s_UniformBufferObject_commit;
  PyObject *__pyx_n_s_UniformBufferObject_delete_resou;
  PyObject *__pyx_n_s_UniformBufferObject_set;
  PyObject *__pyx_kp_s_Unsupported_uniform_type_s;
  PyObject *__pyx_kp_s_Unsupported_uniform_type_s_for_u;
  PyObject *__pyx_n_s_V;
  PyObject *__pyx_n_s_ValueError;
  PyObject *__pyx_n_s_VertexBuffer;
  PyObject *__pyx_n_s_VertexBuffer_bind;
  PyObject *__pyx_n_s_VertexBuffer_delete_resource;
  PyObject *__pyx_n_s_VertexBuffer_load;
  PyObject *__pyx_n_s_View_MemoryView;
  PyObject *__pyx_kp_s_Viewer_Help;
  PyObject *__pyx_kp_s_Warning_could_not_read_texture_s;
  PyObject *__pyx_kp_s_Widget_with_an_OpenGL_context_a;
  PyObject *__pyx_n_s_WireframeSphere;
  PyObject *__pyx_n_s_WireframeSphere_draw;
  PyObject *__pyx_n_s_Writer;
  PyObject *__pyx_n_s_Xangle;
  PyObject *__pyx_n_s_Yangle;
  PyObject *__pyx_kp_s_Your_graphics_card_does_not_sup;
  PyObject *__pyx_kp_s__10;
  PyObject *__pyx_kp_s__2;
  PyObject *__pyx_kp_u__2;
  PyObject *__pyx_n_s__213;
  PyObject *__pyx_n_s__3;
  PyObject *__pyx_kp_u__6;
  PyObject *__pyx_kp_u__7;
  PyObject *__pyx_n_s_abc;
  PyObject *__pyx_n_s_add_object;
  PyObject *__pyx_n_s_after;
  PyObject *__pyx_n_s_allocate_buffer;
  PyObject *__pyx_n_s_alpha;
  PyObject *__pyx_n_s_ambient;
  PyObject *__pyx_kp_u_and;
  PyObject *__pyx_n_s_append;
  PyObject *__pyx_n_s_args;
  PyObject *__pyx_n_s_array_type;
  PyObject *__pyx_n_s_asRGBA8;
  PyObject *__pyx_n_s_as_float;
  PyObject *__pyx_n_s_ascii;
  PyObject *__pyx_n_s_aspect;
  PyObject *__pyx_n_s_asyncio_coroutines;
  PyObject *__pyx_n_s_autospin;
  PyObject *__pyx_n_s_autospin_allowed;
  PyObject *__pyx_n_s_b;
  PyObject *__pyx_n_s_b_back;
  PyObject *__pyx_n_s_back_shininess;
  PyObject *__pyx_n_s_back_specular;
  PyObject *__pyx_n_s_base;
  PyObject *__pyx_n_s_bind;
  PyObject *__pyx_n_s_bind_block;
  PyObject *__pyx_n_s_bind_uniforms;
  PyObject *__pyx_n_s_binding_point;
  PyObject *__pyx_n_s_bitdepth;
  PyObject *__pyx_n_s_block_index;
  PyObject *__pyx_n_s_block_name;
  PyObject *__pyx_n_s_block_size;
  PyObject *__pyx_n_s_bool;
  PyObject *__pyx_n_s_boolean_value;
  PyObject *__pyx_n_s_buffer_object;
  PyObject *__pyx_n_s_buffer_size;
  PyObject *__pyx_n_s_build_arrays;
  PyObject *__pyx_n_s_build_display_list;
  PyObject *__pyx_n_s_build_projection;
  PyObject *__pyx_n_s_build_scene;
  PyObject *__pyx_n_s_build_scene_locals_genexpr;
  PyObject *__pyx_n_s_c;
  PyObject *__pyx_n_u_c;
  PyObject *__pyx_n_s_c_array;
  PyObject *__pyx_n_s_ceil;
  PyObject *__pyx_n_s_center;
  PyObject *__pyx_n_s_class;
  PyObject *__pyx_n_s_class_getitem;
  PyObject *__pyx_n_s_clear_gl_errors;
  PyObject *__pyx_n_s_cline_in_traceback;
  PyObject *__pyx_n_s_close;
  PyObject *__pyx_n_s_closest;
  PyObject *__pyx_n_s_cnf;
  PyObject *__pyx_n_s_collections;
  PyObject *__pyx_kp_s_collections_abc;
  PyObject *__pyx_n_s_color;
  PyObject *__pyx_n_s_color_texture;
  PyObject *__pyx_n_s_color_texture_type;
  PyObject *__pyx_n_s_colorsys;
  PyObject *__pyx_n_s_commit;
  PyObject *__pyx_n_s_compile_and_link;
  PyObject *__pyx_n_s_config;
  PyObject *__pyx_n_s_conjugate;
  PyObject *__pyx_kp_s_contiguous_and_direct;
  PyObject *__pyx_kp_s_contiguous_and_indirect;
  PyObject *__pyx_n_s_cos;
  PyObject *__pyx_n_s_count;
  PyObject *__pyx_n_s_current_widget;
  PyObject *__pyx_n_s_cursor;
  PyObject *__pyx_n_s_cutoff;
  PyObject *__pyx_n_s_cyglSetStandardLighting;
  PyObject *__pyx_n_s_dark;
  PyObject *__pyx_n_s_darwin;
  PyObject *__pyx_n_s_data;
  PyObject *__pyx_n_s_delete_resource;
  PyObject *__pyx_n_s_delta_t;
  PyObject *__pyx_n_s_depth;
  PyObject *__pyx_n_s_depth_texture;
  PyObject *__pyx_n_s_dict;
  PyObject *__pyx_n_s_dict_2;
  PyObject *__pyx_kp_u_disable;
  PyObject *__pyx_n_s_disp;
  PyObject *__pyx_n_s_display;
  PyObject *__pyx_n_s_distance;
  PyObject *__pyx_n_s_do_AutoSpin;
  PyObject *__pyx_n_s_doc;
  PyObject *__pyx_n_s_dphi;
  PyObject *__pyx_n_s_draw;
  PyObject *__pyx_n_s_draw_impl;
  PyObject *__pyx_n_s_draw_locals_draw_point;
  PyObject *__pyx_n_s_draw_point;
  PyObject *__pyx_n_s_draw_projection_impl;
  PyObject *__pyx_n_s_dtheta;
  PyObject *__pyx_n_s_dtype_is_object;
  PyObject *__pyx_n_s_e;
  PyObject *__pyx_kp_u_enable;
  PyObject *__pyx_n_s_encode;
  PyObject *__pyx_n_s_endpoints;
  PyObject *__pyx_n_s_enumerate;
  PyObject *__pyx_n_s_err;
  PyObject *__pyx_n_s_error;
  PyObject *__pyx_n_s_event;
  PyObject *__pyx_n_s_f;
  PyObject *__pyx_n_s_face;
  PyObject *__pyx_n_s_face_specular;
  PyObject *__pyx_n_s_facedicts;
  PyObject *__pyx_kp_s_fallback_image_shader;
  PyObject *__pyx_n_s_far;
  PyObject *__pyx_n_s_fbo;
  PyObject *__pyx_n_s_file;
  PyObject *__pyx_n_s_flags;
  PyObject *__pyx_n_s_fleur;
  PyObject *__pyx_n_s_flip;
  PyObject *__pyx_n_s_flipped;
  PyObject *__pyx_kp_s_float;
  PyObject *__pyx_n_s_float_2;
  PyObject *__pyx_n_s_float_array;
  PyObject *__pyx_n_s_floats;
  PyObject *__pyx_n_s_floor;
  PyObject *__pyx_n_s_format;
  PyObject *__pyx_n_s_fortran;
  PyObject *__pyx_n_u_fortran;
  PyObject *__pyx_n_s_fovy;
  PyObject *__pyx_n_s_fragment;
  PyObject *__pyx_n_s_fragment_shader_source;
  PyObject *__pyx_n_s_front_shininess;
  PyObject *__pyx_n_s_front_specular;
  PyObject *__pyx_n_s_full_list;
  PyObject *__pyx_n_s_g;
  PyObject *__pyx_n_s_g_back;
  PyObject *__pyx_kp_u_gc;
  PyObject *__pyx_n_s_genexpr;
  PyObject *__pyx_n_s_get;
  PyObject *__pyx_n_s_get_gl_string;
  PyObject *__pyx_n_s_get_uniform_bindings;
  PyObject *__pyx_n_s_get_uniform_bindings_locals_to_p;
  PyObject *__pyx_n_s_getitem;
  PyObject *__pyx_n_s_getstate;
  PyObject *__pyx_kp_s_given_the_number_of_uniforms_yo;
  PyObject *__pyx_n_s_glBindVertexArray;
  PyObject *__pyx_n_s_glCompileShader;
  PyObject *__pyx_n_s_glEnableVertexAttribArray;
  PyObject *__pyx_n_s_glGenBuffers;
  PyObject *__pyx_n_s_glGenVertexArrays;
  PyObject *__pyx_n_s_glLinkProgram;
  PyObject *__pyx_n_s_glVertexAttribPointer;
  PyObject *__pyx_n_s_gl_string_enums;
  PyObject *__pyx_n_s_gl_widget;
  PyObject *__pyx_n_s_glyph;
  PyObject *__pyx_kp_u_got;
  PyObject *__pyx_kp_u_got_differing_extents_in_dimensi;
  PyObject *__pyx_n_s_greyscale;
  PyObject *__pyx_n_s_h;
  PyObject *__pyx_n_s_hand;
  PyObject *__pyx_n_s_height;
  PyObject *__pyx_n_s_help;
  PyObject *__pyx_n_s_help_text;
  PyObject *__pyx_n_s_hls_to_rgb;
  PyObject *__pyx_n_s_horo_var;
  PyObject *__pyx_n_s_horoballs;
  PyObject *__pyx_n_s_hue;
  PyObject *__pyx_n_s_i;
  PyObject *__pyx_n_s_id;
  PyObject *__pyx_n_s_imag;
  PyObject *__pyx_n_s_image_shader;
  PyObject *__pyx_kp_s_image_shader_2;
  PyObject *__pyx_n_s_import;
  PyObject *__pyx_n_s_include_depth_value;
  PyObject *__pyx_n_s_index;
  PyObject *__pyx_n_s_indices;
  PyObject *__pyx_n_s_info;
  PyObject *__pyx_n_s_infowindow;
  PyObject *__pyx_n_s_init;
  PyObject *__pyx_n_s_init_subclass;
  PyObject *__pyx_n_s_initialised;
  PyObject *__pyx_n_s_initialized;
  PyObject *__pyx_n_s_initializing;
  PyObject *__pyx_kp_s_int;
  PyObject *__pyx_n_s_int_2;
  PyObject *__pyx_n_s_int_array;
  PyObject *__pyx_n_s_int_label;
  PyObject *__pyx_n_s_integers;
  PyObject *__pyx_n_s_is_coroutine;
  PyObject *__pyx_n_s_is_valid;
  PyObject *__pyx_kp_u_isenabled;
  PyObject *__pyx_n_s_items;
  PyObject *__pyx_n_s_itemsize;
  PyObject *__pyx_kp_s_itemsize_0_for_cython_array;
  PyObject *__pyx_n_s_ivec2;
  PyObject *__pyx_n_s_j;
  PyObject *__pyx_n_s_join;
  PyObject *__pyx_n_s_k;
  PyObject *__pyx_n_s_key;
  PyObject *__pyx_n_s_key_action;
  PyObject *__pyx_n_s_keys;
  PyObject *__pyx_n_s_keysym;
  PyObject *__pyx_n_s_kw;
  PyObject *__pyx_n_s_kwargs;
  PyObject *__pyx_n_s_l;
  PyObject *__pyx_n_s_label;
  PyObject *__pyx_n_s_label_height;
  PyObject *__pyx_n_s_label_var;
  PyObject *__pyx_n_s_labels;
  PyObject *__pyx_n_s_lightdiffuse;
  PyObject *__pyx_n_s_lightness;
  PyObject *__pyx_n_s_lightposition0;
  PyObject *__pyx_n_s_lightposition1;
  PyObject *__pyx_n_s_lightspecular;
  PyObject *__pyx_n_s_list_id;
  PyObject *__pyx_n_s_load;
  PyObject *__pyx_n_s_loc;
  PyObject *__pyx_n_s_longitude;
  PyObject *__pyx_n_s_m;
  PyObject *__pyx_n_s_main;
  PyObject *__pyx_n_s_make_current;
  PyObject *__pyx_n_s_master;
  PyObject *__pyx_kp_s_mat2;
  PyObject *__pyx_kp_s_mat2x3;
  PyObject *__pyx_kp_s_mat3x2;
  PyObject *__pyx_kp_s_mat4;
  PyObject *__pyx_n_s_mat4_2;
  PyObject *__pyx_n_s_math;
  PyObject *__pyx_n_s_memview;
  PyObject *__pyx_n_s_meridian;
  PyObject *__pyx_n_s_metaclass;
  PyObject *__pyx_n_s_missing_gl_function;
  PyObject *__pyx_n_s_mode;
  PyObject *__pyx_n_s_model;
  PyObject *__pyx_n_s_model_var;
  PyObject *__pyx_n_s_module;
  PyObject *__pyx_n_s_mouse_pick;
  PyObject *__pyx_n_s_mouse_rotate;
  PyObject *__pyx_n_s_mouse_scale;
  PyObject *__pyx_n_s_mouse_translate;
  PyObject *__pyx_n_s_mouse_update;
  PyObject *__pyx_n_s_mro_entries;
  PyObject *__pyx_n_s_msg;
  PyObject *__pyx_n_s_n;
  PyObject *__pyx_n_s_name;
  PyObject *__pyx_n_s_name_2;
  PyObject *__pyx_n_s_name_parts;
  PyObject *__pyx_n_s_name_to_offset;
  PyObject *__pyx_n_s_name_to_type_and_value;
  PyObject *__pyx_n_s_nbhd;
  PyObject *__pyx_n_s_ndim;
  PyObject *__pyx_n_s_near;
  PyObject *__pyx_n_s_new;
  PyObject *__pyx_n_s_new_triangles;
  PyObject *__pyx_kp_s_no_default___reduce___due_to_non;
  PyObject *__pyx_n_s_norm;
  PyObject *__pyx_n_s_norm_squared;
  PyObject *__pyx_n_s_num_bytes;
  PyObject *__pyx_n_s_num_cusps;
  PyObject *__pyx_n_s_obj;
  PyObject *__pyx_n_s_objX;
  PyObject *__pyx_n_s_objY;
  PyObject *__pyx_n_s_objZ;
  PyObject *__pyx_n_s_object;
  PyObject *__pyx_n_s_objects;
  PyObject *__pyx_n_s_offset;
  PyObject *__pyx_n_s_old_widget;
  PyObject *__pyx_kp_s_opengl_common_error_pyx;
  PyObject *__pyx_kp_s_opengl_common_string_pyx;
  PyObject *__pyx_kp_s_opengl_legacy_edge_set_pyx;
  PyObject *__pyx_kp_s_opengl_legacy_horoball_group_pyx;
  PyObject *__pyx_kp_s_opengl_legacy_horoball_scene_pyx;
  PyObject *__pyx_kp_s_opengl_legacy_hyperbolic_polyhed;
  PyObject *__pyx_kp_s_opengl_legacy_klein_polygon_pyx;
  PyObject *__pyx_kp_s_opengl_legacy_label_pyx;
  PyObject *__pyx_kp_s_opengl_legacy_label_set_pyx;
  PyObject *__pyx_kp_s_opengl_legacy_lighting_pyx;
  PyObject *__pyx_kp_s_opengl_legacy_meshed_surface_pyx;
  PyObject *__pyx_kp_s_opengl_legacy_object_pyx;
  PyObject *__pyx_kp_s_opengl_legacy_orthoWidget_pyx;
  PyObject *__pyx_kp_s_opengl_legacy_parallelogram_pyx;
  PyObject *__pyx_kp_s_opengl_legacy_perspectiveWidget;
  PyObject *__pyx_kp_s_opengl_legacy_poincare_polygon_p;
  PyObject *__pyx_kp_s_opengl_legacy_raw_openGL_widget;
  PyObject *__pyx_kp_s_opengl_legacy_triangle_mesh_pyx;
  PyObject *__pyx_kp_s_opengl_legacy_wireframe_sphere_p;
  PyObject *__pyx_kp_s_opengl_modern_data_based_texture;
  PyObject *__pyx_kp_s_opengl_modern_glsl_perspective_v;
  PyObject *__pyx_kp_s_opengl_modern_glsl_perspective_w;
  PyObject *__pyx_kp_s_opengl_modern_glsl_program_pyx;
  PyObject *__pyx_kp_s_opengl_modern_image_based_textur;
  PyObject *__pyx_kp_s_opengl_modern_simple_image_shade;
  PyObject *__pyx_kp_s_opengl_modern_triangle_pyx;
  PyObject *__pyx_kp_s_opengl_modern_uniform_buffer_obj;
  PyObject *__pyx_kp_s_opengl_modern_vertex_buffer_pyx;
  PyObject *__pyx_n_s_original_index;
  PyObject *__pyx_n_s_os;
  PyObject *__pyx_n_s_outfile;
  PyObject *__pyx_n_s_p;
  PyObject *__pyx_n_s_pack;
  PyObject *__pyx_n_s_parent;
  PyObject *__pyx_n_s_pgram_var;
  PyObject *__pyx_n_s_phi;
  PyObject *__pyx_n_s_pi;
  PyObject *__pyx_n_s_pick;
  PyObject *__pyx_n_s_pickle;
  PyObject *__pyx_n_s_platform;
  PyObject *__pyx_n_s_png;
  PyObject *__pyx_n_s_position;
  PyObject *__pyx_n_s_prepare;
  PyObject *__pyx_n_s_print;
  PyObject *__pyx_n_s_print_gl_errors;
  PyObject *__pyx_n_s_profile;
  PyObject *__pyx_n_s_program;
  PyObject *__pyx_n_s_proj;
  PyObject *__pyx_n_s_pyx_PickleError;
  PyObject *__pyx_n_s_pyx_checksum;
  PyObject *__pyx_n_s_pyx_result;
  PyObject *__pyx_n_s_pyx_state;
  PyObject *__pyx_n_s_pyx_type;
  PyObject *__pyx_n_s_pyx_unpickle_Enum;
  PyObject *__pyx_n_s_pyx_vtable;
  PyObject *__pyx_n_s_qualname;
  PyObject *__pyx_n_s_r;
  PyObject *__pyx_n_s_r_back;
  PyObject *__pyx_n_s_radius;
  PyObject *__pyx_n_s_random;
  PyObject *__pyx_n_s_range;
  PyObject *__pyx_n_s_read_depth_value;
  PyObject *__pyx_n_s_real;
  PyObject *__pyx_n_s_redraw;
  PyObject *__pyx_n_s_reduce;
  PyObject *__pyx_n_s_reduce_cython;
  PyObject *__pyx_n_s_reduce_ex;
  PyObject *__pyx_n_s_register;
  PyObject *__pyx_n_s_render_to_array;
  PyObject *__pyx_n_s_report_gl_errors;
  PyObject *__pyx_n_s_report_time_callback;
  PyObject *__pyx_n_s_repr;
  PyObject *__pyx_n_s_reset;
  PyObject *__pyx_n_s_rgba_data;
  PyObject *__pyx_n_s_right;
  PyObject *__pyx_n_s_root;
  PyObject *__pyx_n_s_rotate;
  PyObject *__pyx_n_s_round;
  PyObject *__pyx_n_s_row;
  PyObject *__pyx_n_s_rows;
  PyObject *__pyx_kp_s_s;
  PyObject *__pyx_n_s_s1;
  PyObject *__pyx_n_s_s2;
  PyObject *__pyx_kp_s_s_s_s;
  PyObject *__pyx_n_s_saturation;
  PyObject *__pyx_n_s_save_image;
  PyObject *__pyx_n_s_save_image_window_resolution;
  PyObject *__pyx_n_s_scale;
  PyObject *__pyx_n_s_segments;
  PyObject *__pyx_n_s_self;
  PyObject *__pyx_n_s_send;
  PyObject *__pyx_n_s_set;
  PyObject *__pyx_n_s_set_background;
  PyObject *__pyx_n_s_set_centerpoint;
  PyObject *__pyx_n_s_set_cutoff;
  PyObject *__pyx_n_s_set_eyepoint;
  PyObject *__pyx_n_s_set_fragment_shader_source;
  PyObject *__pyx_n_s_set_name;
  PyObject *__pyx_n_s_set_textures;
  PyObject *__pyx_n_s_setstate;
  PyObject *__pyx_n_s_setstate_cython;
  PyObject *__pyx_n_s_shape;
  PyObject *__pyx_n_s_shifts;
  PyObject *__pyx_n_s_sin;
  PyObject *__pyx_n_s_size;
  PyObject *__pyx_n_s_skip_swap_buffers;
  PyObject *__pyx_n_s_slices;
  PyObject *__pyx_n_s_source;
  PyObject *__pyx_n_s_spec;
  PyObject *__pyx_n_s_sphere;
  PyObject *__pyx_n_s_sphere_var;
  PyObject *__pyx_n_s_split;
  PyObject *__pyx_n_s_sqrt;
  PyObject *__pyx_n_s_stacks;
  PyObject *__pyx_n_s_start;
  PyObject *__pyx_n_s_start_time;
  PyObject *__pyx_n_s_step;
  PyObject *__pyx_n_s_stop;
  PyObject *__pyx_n_s_str;
  PyObject *__pyx_n_s_stride;
  PyObject *__pyx_kp_s_strided_and_direct;
  PyObject *__pyx_kp_s_strided_and_direct_or_indirect;
  PyObject *__pyx_kp_s_strided_and_indirect;
  PyObject *__pyx_n_s_string;
  PyObject *__pyx_kp_s_stringsource;
  PyObject *__pyx_n_s_struct;
  PyObject *__pyx_n_s_subdivide;
  PyObject *__pyx_n_s_subdivision_depth;
  PyObject *__pyx_n_s_sum;
  PyObject *__pyx_n_s_super;
  PyObject *__pyx_n_s_swap_buffers;
  PyObject *__pyx_n_s_sys;
  PyObject *__pyx_n_s_t;
  PyObject *__pyx_n_s_tan;
  PyObject *__pyx_n_s_test;
  PyObject *__pyx_n_s_texture;
  PyObject *__pyx_n_s_texture_file;
  PyObject *__pyx_n_s_texture_files;
  PyObject *__pyx_n_s_textures;
  PyObject *__pyx_n_s_theta;
  PyObject *__pyx_n_s_throw;
  PyObject *__pyx_n_s_time;
  PyObject *__pyx_n_s_tkAutoSpin;
  PyObject *__pyx_n_s_tkHandlePick;
  PyObject *__pyx_n_s_tkKeyPress;
  PyObject *__pyx_n_s_tkPrint;
  PyObject *__pyx_n_s_tkRecordMouse;
  PyObject *__pyx_n_s_tkRotate;
  PyObject *__pyx_n_s_tkScale;
  PyObject *__pyx_n_s_tkTranslate;
  PyObject *__pyx_n_s_tkinter_gl;
  PyObject *__pyx_n_s_tmouse;
  PyObject *__pyx_n_s_to_py;
  PyObject *__pyx_n_s_togl_widget;
  PyObject *__pyx_n_s_top;
  PyObject *__pyx_n_s_translate;
  PyObject *__pyx_n_s_translations;
  PyObject *__pyx_n_s_tri_var;
  PyObject *__pyx_n_s_triangle;
  PyObject *__pyx_n_s_triangles;
  PyObject *__pyx_n_s_triangulation;
  PyObject *__pyx_n_s_triple;
  PyObject *__pyx_kp_s_unable_to_allocate_array_data;
  PyObject *__pyx_kp_s_unable_to_allocate_shape_and_str;
  PyObject *__pyx_n_s_unbind;
  PyObject *__pyx_n_s_undefined;
  PyObject *__pyx_n_s_uniform;
  PyObject *__pyx_n_s_uniform_block;
  PyObject *__pyx_n_s_uniform_block_names_sizes_and_of;
  PyObject *__pyx_kp_s_uniform_blocks;
  PyObject *__pyx_n_s_uniform_name;
  PyObject *__pyx_n_s_uniform_type;
  PyObject *__pyx_n_s_unnamed;
  PyObject *__pyx_n_s_unpack;
  PyObject *__pyx_n_s_update;
  PyObject *__pyx_n_s_update_idletasks;
  PyObject *__pyx_n_s_use_material;
  PyObject *__pyx_n_s_use_program;
  PyObject *__pyx_n_s_ux;
  PyObject *__pyx_n_s_value;
  PyObject *__pyx_n_s_values;
  PyObject *__pyx_n_s_vec2;
  PyObject *__pyx_kp_s_vec2_2;
  PyObject *__pyx_kp_s_vec3;
  PyObject *__pyx_kp_s_vec4;
  PyObject *__pyx_n_s_vector3;
  PyObject *__pyx_kp_u_vector3_0_1_2_0_0_1_0_2_0;
  PyObject *__pyx_kp_u_vector3___repr___line_14;
  PyObject *__pyx_kp_b_version_150_Note_that_GLSL_ES_3;
  PyObject *__pyx_kp_b_version_150_out_vec4_out_FragCo;
  PyObject *__pyx_n_s_version_info;
  PyObject *__pyx_n_s_vertex;
  PyObject *__pyx_n_s_vertex_buffer;
  PyObject *__pyx_n_s_vertex_data;
  PyObject *__pyx_n_s_vertex_shader_source;
  PyObject *__pyx_n_s_vertices;
  PyObject *__pyx_n_s_verts;
  PyObject *__pyx_n_s_view;
  PyObject *__pyx_n_s_view_height;
  PyObject *__pyx_n_s_view_width;
  PyObject *__pyx_n_s_viewer_help;
  PyObject *__pyx_n_s_viewportSize;
  PyObject *__pyx_n_s_vx;
  PyObject *__pyx_n_s_vy;
  PyObject *__pyx_n_s_w;
  PyObject *__pyx_n_s_which_cusp;
  PyObject *__pyx_n_s_width;
  PyObject *__pyx_n_s_winfo_height;
  PyObject *__pyx_n_s_winfo_width;
  PyObject *__pyx_n_s_write;
  PyObject *__pyx_n_s_writer;
  PyObject *__pyx_n_s_x;
  PyObject *__pyx_n_s_xcenter;
  PyObject *__pyx_n_s_xmax;
  PyObject *__pyx_n_s_xmouse;
  PyObject *__pyx_n_s_xn;
  PyObject *__pyx_n_s_xy;
  PyObject *__pyx_n_s_y;
  PyObject *__pyx_n_s_ycenter;
  PyObject *__pyx_n_s_ymax;
  PyObject *__pyx_n_s_ymouse;
  PyObject *__pyx_n_s_yn;
  PyObject *__pyx_n_s_yz;
  PyObject *__pyx_n_s_z;
  PyObject *__pyx_n_s_zcenter;
  PyObject *__pyx_n_s_zip;
  PyObject *__pyx_n_s_zoom;
  PyObject *__pyx_n_s_zx;
  PyObject *__pyx_float__2;
  PyObject *__pyx_float_0_;
  PyObject *__pyx_float_1_;
  PyObject *__pyx_float_0_0;
  PyObject *__pyx_float_0_1;
  PyObject *__pyx_float_0_3;
  PyObject *__pyx_float_0_5;
  PyObject *__pyx_float_0_6;
  PyObject *__pyx_float_0_8;
  PyObject *__pyx_float_0_9;
  PyObject *__pyx_float_1_0;
  PyObject *__pyx_float_2_0;
  PyObject *__pyx_float_2_2;
  PyObject *__pyx_float_0_01;
  PyObject *__pyx_float_0_05;
  PyObject *__pyx_float_10_0;
  PyObject *__pyx_float_30_0;
  PyObject *__pyx_float_50_0;
  PyObject *__pyx_float_100_0;
  PyObject *__pyx_float_360_0;
  PyObject *__pyx_float_neg_2_0;
  PyObject *__pyx_float_neg_2_2;
  PyObject *__pyx_int_0;
  PyObject *__pyx_int_1;
  PyObject *__pyx_int_2;
  PyObject *__pyx_int_3;
  PyObject *__pyx_int_4;
  PyObject *__pyx_int_5;
  PyObject *__pyx_int_6;
  PyObject *__pyx_int_8;
  PyObject *__pyx_int_10;
  PyObject *__pyx_int_30;
  PyObject *__pyx_int_60;
  PyObject *__pyx_int_100;
  PyObject *__pyx_int_112105877;
  PyObject *__pyx_int_136983863;
  PyObject *__pyx_int_184977713;
  PyObject *__pyx_int_neg_1;
  PyObject *__pyx_k__11;
  PyObject *__pyx_k__12;
  PyObject *__pyx_k__13;
  PyObject *__pyx_k__21;
  PyObject *__pyx_k__22;
  PyObject *__pyx_k__23;
  PyObject *__pyx_k__30;
  PyObject *__pyx_slice__5;
  PyObject *__pyx_tuple__4;
  PyObject *__pyx_tuple__8;
  PyObject *__pyx_tuple__9;
  PyObject *__pyx_tuple__14;
  PyObject *__pyx_tuple__16;
  PyObject *__pyx_tuple__17;
  PyObject *__pyx_tuple__18;
  PyObject *__pyx_tuple__19;
  PyObject *__pyx_tuple__20;
  PyObject *__pyx_tuple__24;
  PyObject *__pyx_tuple__25;
  PyObject *__pyx_tuple__26;
  PyObject *__pyx_tuple__27;
  PyObject *__pyx_tuple__28;
  PyObject *__pyx_tuple__29;
  PyObject *__pyx_tuple__31;
  PyObject *__pyx_tuple__32;
  PyObject *__pyx_tuple__33;
  PyObject *__pyx_tuple__34;
  PyObject *__pyx_tuple__35;
  PyObject *__pyx_tuple__36;
  PyObject *__pyx_tuple__37;
  PyObject *__pyx_tuple__38;
  PyObject *__pyx_tuple__39;
  PyObject *__pyx_tuple__40;
  PyObject *__pyx_tuple__41;
  PyObject *__pyx_tuple__43;
  PyObject *__pyx_tuple__44;
  PyObject *__pyx_tuple__45;
  PyObject *__pyx_tuple__46;
  PyObject *__pyx_tuple__47;
  PyObject *__pyx_tuple__48;
  PyObject *__pyx_tuple__49;
  PyObject *__pyx_tuple__50;
  PyObject *__pyx_tuple__51;
  PyObject *__pyx_tuple__52;
  PyObject *__pyx_tuple__54;
  PyObject *__pyx_tuple__57;
  PyObject *__pyx_tuple__59;
  PyObject *__pyx_tuple__61;
  PyObject *__pyx_tuple__63;
  PyObject *__pyx_tuple__65;
  PyObject *__pyx_tuple__67;
  PyObject *__pyx_tuple__69;
  PyObject *__pyx_tuple__71;
  PyObject *__pyx_tuple__74;
  PyObject *__pyx_tuple__76;
  PyObject *__pyx_tuple__78;
  PyObject *__pyx_tuple__80;
  PyObject *__pyx_tuple__82;
  PyObject *__pyx_tuple__83;
  PyObject *__pyx_tuple__85;
  PyObject *__pyx_tuple__87;
  PyObject *__pyx_tuple__89;
  PyObject *__pyx_tuple__90;
  PyObject *__pyx_tuple__92;
  PyObject *__pyx_tuple__94;
  PyObject *__pyx_tuple__96;
  PyObject *__pyx_tuple__98;
  PyObject *__pyx_tuple__100;
  PyObject *__pyx_tuple__102;
  PyObject *__pyx_tuple__104;
  PyObject *__pyx_tuple__106;
  PyObject *__pyx_tuple__108;
  PyObject *__pyx_tuple__110;
  PyObject *__pyx_tuple__112;
  PyObject *__pyx_tuple__114;
  PyObject *__pyx_tuple__119;
  PyObject *__pyx_tuple__121;
  PyObject *__pyx_tuple__124;
  PyObject *__pyx_tuple__126;
  PyObject *__pyx_tuple__128;
  PyObject *__pyx_tuple__130;
  PyObject *__pyx_tuple__132;
  PyObject *__pyx_tuple__134;
  PyObject *__pyx_tuple__137;
  PyObject *__pyx_tuple__139;
  PyObject *__pyx_tuple__143;
  PyObject *__pyx_tuple__147;
  PyObject *__pyx_tuple__150;
  PyObject *__pyx_tuple__153;
  PyObject *__pyx_tuple__155;
  PyObject *__pyx_tuple__161;
  PyObject *__pyx_tuple__163;
  PyObject *__pyx_tuple__166;
  PyObject *__pyx_tuple__169;
  PyObject *__pyx_tuple__172;
  PyObject *__pyx_tuple__175;
  PyObject *__pyx_tuple__178;
  PyObject *__pyx_tuple__181;
  PyObject *__pyx_tuple__183;
  PyObject *__pyx_tuple__185;
  PyObject *__pyx_tuple__187;
  PyObject *__pyx_tuple__189;
  PyObject *__pyx_tuple__190;
  PyObject *__pyx_tuple__192;
  PyObject *__pyx_tuple__194;
  PyObject *__pyx_tuple__197;
  PyObject *__pyx_tuple__200;
  PyObject *__pyx_tuple__202;
  PyObject *__pyx_tuple__204;
  PyObject *__pyx_tuple__206;
  PyObject *__pyx_tuple__208;
  PyObject *__pyx_codeobj__15;
  PyObject *__pyx_codeobj__42;
  PyObject *__pyx_codeobj__53;
  PyObject *__pyx_codeobj__55;
  PyObject *__pyx_codeobj__56;
  PyObject *__pyx_codeobj__58;
  PyObject *__pyx_codeobj__60;
  PyObject *__pyx_codeobj__62;
  PyObject *__pyx_codeobj__64;
  PyObject *__pyx_codeobj__66;
  PyObject *__pyx_codeobj__68;
  PyObject *__pyx_codeobj__70;
  PyObject *__pyx_codeobj__72;
  PyObject *__pyx_codeobj__73;
  PyObject *__pyx_codeobj__75;
  PyObject *__pyx_codeobj__77;
  PyObject *__pyx_codeobj__79;
  PyObject *__pyx_codeobj__81;
  PyObject *__pyx_codeobj__84;
  PyObject *__pyx_codeobj__86;
  PyObject *__pyx_codeobj__88;
  PyObject *__pyx_codeobj__91;
  PyObject *__pyx_codeobj__93;
  PyObject *__pyx_codeobj__95;
  PyObject *__pyx_codeobj__97;
  PyObject *__pyx_codeobj__99;
  PyObject *__pyx_codeobj__101;
  PyObject *__pyx_codeobj__103;
  PyObject *__pyx_codeobj__105;
  PyObject *__pyx_codeobj__107;
  PyObject *__pyx_codeobj__109;
  PyObject *__pyx_codeobj__111;
  PyObject *__pyx_codeobj__113;
  PyObject *__pyx_codeobj__115;
  PyObject *__pyx_codeobj__116;
  PyObject *__pyx_codeobj__117;
  PyObject *__pyx_codeobj__118;
  PyObject *__pyx_codeobj__120;
  PyObject *__pyx_codeobj__122;
  PyObject *__pyx_codeobj__123;
  PyObject *__pyx_codeobj__125;
  PyObject *__pyx_codeobj__127;
  PyObject *__pyx_codeobj__129;
  PyObject *__pyx_codeobj__131;
  PyObject *__pyx_codeobj__133;
  PyObject *__pyx_codeobj__135;
  PyObject *__pyx_codeobj__136;
  PyObject *__pyx_codeobj__138;
  PyObject *__pyx_codeobj__140;
  PyObject *__pyx_codeobj__141;
  PyObject *__pyx_codeobj__142;
  PyObject *__pyx_codeobj__144;
  PyObject *__pyx_codeobj__145;
  PyObject *__pyx_codeobj__146;
  PyObject *__pyx_codeobj__148;
  PyObject *__pyx_codeobj__149;
  PyObject *__pyx_codeobj__151;
  PyObject *__pyx_codeobj__152;
  PyObject *__pyx_codeobj__154;
  PyObject *__pyx_codeobj__156;
  PyObject *__pyx_codeobj__157;
  PyObject *__pyx_codeobj__158;
  PyObject *__pyx_codeobj__159;
  PyObject *__pyx_codeobj__160;
  PyObject *__pyx_codeobj__162;
  PyObject *__pyx_codeobj__164;
  PyObject *__pyx_codeobj__165;
  PyObject *__pyx_codeobj__167;
  PyObject *__pyx_codeobj__168;
  PyObject *__pyx_codeobj__170;
  PyObject *__pyx_codeobj__171;
  PyObject *__pyx_codeobj__173;
  PyObject *__pyx_codeobj__174;
  PyObject *__pyx_codeobj__176;
  PyObject *__pyx_codeobj__177;
  PyObject *__pyx_codeobj__179;
  PyObject *__pyx_codeobj__180;
  PyObject *__pyx_codeobj__182;
  PyObject *__pyx_codeobj__184;
  PyObject *__pyx_codeobj__186;
  PyObject *__pyx_codeobj__188;
  PyObject *__pyx_codeobj__191;
  PyObject *__pyx_codeobj__193;
  PyObject *__pyx_codeobj__195;
  PyObject *__pyx_codeobj__196;
  PyObject *__pyx_codeobj__198;
  PyObject *__pyx_codeobj__199;
  PyObject *__pyx_codeobj__201;
  PyObject *__pyx_codeobj__203;
  PyObject *__pyx_codeobj__205;
  PyObject *__pyx_codeobj__207;
  PyObject *__pyx_codeobj__209;
  PyObject *__pyx_codeobj__210;
  PyObject *__pyx_codeobj__211;
  PyObject *__pyx_codeobj__212;
} __pyx_mstate;

#if CYTHON_USE_MODULE_STATE
#ifdef __cplusplus
namespace {
  extern struct PyModuleDef __pyx_moduledef;
} /* anonymous namespace */
#else
static struct PyModuleDef __pyx_moduledef;
#endif

#define __pyx_mstate(o) ((__pyx_mstate *)__Pyx_PyModule_GetState(o))

#define __pyx_mstate_global (__pyx_mstate(PyState_FindModule(&__pyx_moduledef)))

#define __pyx_m (PyState_FindModule(&__pyx_moduledef))
#else
static __pyx_mstate __pyx_mstate_global_static =
#ifdef __cplusplus
    {};
#else
    {0};
#endif
static __pyx_mstate *__pyx_mstate_global = &__pyx_mstate_global_static;
#endif
/* #### Code section: module_state_clear ### */
#if CYTHON_USE_MODULE_STATE
static int __pyx_m_clear(PyObject *m) {
  __pyx_mstate *clear_module_state = __pyx_mstate(m);
  if (!clear_module_state) return 0;
  Py_CLEAR(clear_module_state->__pyx_d);
  Py_CLEAR(clear_module_state->__pyx_b);
  Py_CLEAR(clear_module_state->__pyx_cython_runtime);
  Py_CLEAR(clear_module_state->__pyx_empty_tuple);
  Py_CLEAR(clear_module_state->__pyx_empty_bytes);
  Py_CLEAR(clear_module_state->__pyx_empty_unicode);
  #ifdef __Pyx_CyFunction_USED
  Py_CLEAR(clear_module_state->__pyx_CyFunctionType);
  #endif
  #ifdef __Pyx_FusedFunction_USED
  Py_CLEAR(clear_module_state->__pyx_FusedFunctionType);
  #endif
  Py_CLEAR(clear_module_state->__pyx_ptype_7cpython_4type_type);
  Py_CLEAR(clear_module_state->__pyx_ptype_7cpython_4bool_bool);
  Py_CLEAR(clear_module_state->__pyx_ptype_7cpython_7complex_complex);
  Py_CLEAR(clear_module_state->__pyx_ptype_7cpython_5array_array);
  Py_CLEAR(clear_module_state->__pyx_ptype_8CyOpenGL_vector3);
  Py_CLEAR(clear_module_state->__pyx_type_8CyOpenGL_vector3);
  Py_CLEAR(clear_module_state->__pyx_ptype_8CyOpenGL_GLobject);
  Py_CLEAR(clear_module_state->__pyx_type_8CyOpenGL_GLobject);
  Py_CLEAR(clear_module_state->__pyx_ptype_8CyOpenGL_WireframeSphere);
  Py_CLEAR(clear_module_state->__pyx_type_8CyOpenGL_WireframeSphere);
  Py_CLEAR(clear_module_state->__pyx_ptype_8CyOpenGL_MeshedSurface);
  Py_CLEAR(clear_module_state->__pyx_type_8CyOpenGL_MeshedSurface);
  Py_CLEAR(clear_module_state->__pyx_ptype_8CyOpenGL_PoincareTriangle);
  Py_CLEAR(clear_module_state->__pyx_type_8CyOpenGL_PoincareTriangle);
  Py_CLEAR(clear_module_state->__pyx_ptype_8CyOpenGL_PoincarePolygon);
  Py_CLEAR(clear_module_state->__pyx_type_8CyOpenGL_PoincarePolygon);
  Py_CLEAR(clear_module_state->__pyx_ptype_8CyOpenGL_KleinPolygon);
  Py_CLEAR(clear_module_state->__pyx_type_8CyOpenGL_KleinPolygon);
  Py_CLEAR(clear_module_state->__pyx_ptype_8CyOpenGL_Colorizer);
  Py_CLEAR(clear_module_state->__pyx_type_8CyOpenGL_Colorizer);
  Py_CLEAR(clear_module_state->__pyx_ptype_8CyOpenGL_Horosphere);
  Py_CLEAR(clear_module_state->__pyx_type_8CyOpenGL_Horosphere);
  Py_CLEAR(clear_module_state->__pyx_ptype_8CyOpenGL_HoroballGroup);
  Py_CLEAR(clear_module_state->__pyx_type_8CyOpenGL_HoroballGroup);
  Py_CLEAR(clear_module_state->__pyx_ptype_8CyOpenGL_Parallelogram);
  Py_CLEAR(clear_module_state->__pyx_type_8CyOpenGL_Parallelogram);
  Py_CLEAR(clear_module_state->__pyx_ptype_8CyOpenGL_EdgeSet);
  Py_CLEAR(clear_module_state->__pyx_type_8CyOpenGL_EdgeSet);
  Py_CLEAR(clear_module_state->__pyx_ptype_8CyOpenGL_FordEdgeSet);
  Py_CLEAR(clear_module_state->__pyx_type_8CyOpenGL_FordEdgeSet);
  Py_CLEAR(clear_module_state->__pyx_ptype_8CyOpenGL_TriangulationEdgeSet);
  Py_CLEAR(clear_module_state->__pyx_type_8CyOpenGL_TriangulationEdgeSet);
  Py_CLEAR(clear_module_state->__pyx_ptype_8CyOpenGL_Label);
  Py_CLEAR(clear_module_state->__pyx_type_8CyOpenGL_Label);
  Py_CLEAR(clear_module_state->__pyx_ptype_8CyOpenGL_LabelSet);
  Py_CLEAR(clear_module_state->__pyx_type_8CyOpenGL_LabelSet);
  Py_CLEAR(clear_module_state->__pyx_ptype_8CyOpenGL_HoroballScene);
  Py_CLEAR(clear_module_state->__pyx_type_8CyOpenGL_HoroballScene);
  Py_CLEAR(clear_module_state->__pyx_ptype_8CyOpenGL_DataBasedTexture);
  Py_CLEAR(clear_module_state->__pyx_type_8CyOpenGL_DataBasedTexture);
  Py_CLEAR(clear_module_state->__pyx_ptype_8CyOpenGL_UniformBufferObject);
  Py_CLEAR(clear_module_state->__pyx_type_8CyOpenGL_UniformBufferObject);
  Py_CLEAR(clear_module_state->__pyx_ptype_8CyOpenGL_GLSLProgram);
  Py_CLEAR(clear_module_state->__pyx_type_8CyOpenGL_GLSLProgram);
  Py_CLEAR(clear_module_state->__pyx_ptype_8CyOpenGL_VertexBuffer);
  Py_CLEAR(clear_module_state->__pyx_type_8CyOpenGL_VertexBuffer);
  Py_CLEAR(clear_module_state->__pyx_ptype_8CyOpenGL_GLSLPerspectiveView);
  Py_CLEAR(clear_module_state->__pyx_type_8CyOpenGL_GLSLPerspectiveView);
  Py_CLEAR(clear_module_state->__pyx_ptype_8CyOpenGL_Triangle);
  Py_CLEAR(clear_module_state->__pyx_type_8CyOpenGL_Triangle);
  Py_CLEAR(clear_module_state->__pyx_ptype_8CyOpenGL___pyx_scope_struct__draw);
  Py_CLEAR(clear_module_state->__pyx_type_8CyOpenGL___pyx_scope_struct__draw);
  Py_CLEAR(clear_module_state->__pyx_ptype_8CyOpenGL___pyx_scope_struct_1_genexpr);
  Py_CLEAR(clear_module_state->__pyx_type_8CyOpenGL___pyx_scope_struct_1_genexpr);
  Py_CLEAR(clear_module_state->__pyx_array_type);
  Py_CLEAR(clear_module_state->__pyx_type___pyx_array);
  Py_CLEAR(clear_module_state->__pyx_MemviewEnum_type);
  Py_CLEAR(clear_module_state->__pyx_type___pyx_MemviewEnum);
  Py_CLEAR(clear_module_state->__pyx_memoryview_type);
  Py_CLEAR(clear_module_state->__pyx_type___pyx_memoryview);
  Py_CLEAR(clear_module_state->__pyx_memoryviewslice_type);
  Py_CLEAR(clear_module_state->__pyx_type___pyx_memoryviewslice);
  Py_CLEAR(clear_module_state->__pyx_kp_u_);
  Py_CLEAR(clear_module_state->__pyx_kp_s_3_2);
  Py_CLEAR(clear_module_state->__pyx_n_s_ASCII);
  Py_CLEAR(clear_module_state->__pyx_kp_s_A_hyperbolic_polyhedron_for_dis);
  Py_CLEAR(clear_module_state->__pyx_kp_s_A_triangle_which_can_tessellate);
  Py_CLEAR(clear_module_state->__pyx_kp_s_A_version_of_the_widget_that_us);
  Py_CLEAR(clear_module_state->__pyx_kp_s_A_widget_which_renders_a_collec);
  Py_CLEAR(clear_module_state->__pyx_kp_s_All_dimensions_preceding_dimensi);
  Py_CLEAR(clear_module_state->__pyx_kp_s_An_image_shader_is_a_GLSL_progr);
  Py_CLEAR(clear_module_state->__pyx_n_s_AssertionError);
  Py_CLEAR(clear_module_state->__pyx_n_s_B);
  Py_CLEAR(clear_module_state->__pyx_kp_s_B1_Motion);
  Py_CLEAR(clear_module_state->__pyx_kp_s_B2_Motion);
  Py_CLEAR(clear_module_state->__pyx_kp_s_B3_Motion);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Buffer_view_does_not_expose_stri);
  Py_CLEAR(clear_module_state->__pyx_kp_s_ButtonRelease_1);
  Py_CLEAR(clear_module_state->__pyx_kp_s_ButtonRelease_3);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Button_1);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Button_2);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Button_3);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Can_only_create_a_buffer_that_is);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Cannot_assign_to_read_only_memor);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Cannot_create_writable_memory_vi);
  Py_CLEAR(clear_module_state->__pyx_kp_u_Cannot_index_with_type);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Cannot_transpose_memoryview_with);
  Py_CLEAR(clear_module_state->__pyx_n_s_Colorizer);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Compiling_s_shader_s_failed);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Control_Button_1);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Control_Button_1_ButtonRelease);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Create_an_OpenGL_widget_with_a);
  Py_CLEAR(clear_module_state->__pyx_n_s_CyOpenGL);
  Py_CLEAR(clear_module_state->__pyx_n_s_DataBasedTexture);
  Py_CLEAR(clear_module_state->__pyx_n_s_DataBasedTexture_bind);
  Py_CLEAR(clear_module_state->__pyx_n_s_DataBasedTexture_delete_resource);
  Py_CLEAR(clear_module_state->__pyx_n_s_DataBasedTexture_unbind);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Data_for_s_of_length_d_at_offset);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Dimension_d_is_not_direct);
  Py_CLEAR(clear_module_state->__pyx_n_s_EdgeSet);
  Py_CLEAR(clear_module_state->__pyx_n_s_EdgeSet_draw);
  Py_CLEAR(clear_module_state->__pyx_n_s_Ellipsis);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Empty_shape_tuple_for_cython_arr);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Error_s_in_s);
  Py_CLEAR(clear_module_state->__pyx_n_s_FordEdgeSet);
  Py_CLEAR(clear_module_state->__pyx_n_s_Ford_domain);
  Py_CLEAR(clear_module_state->__pyx_n_s_Ford_var);
  Py_CLEAR(clear_module_state->__pyx_n_s_GLCanvas);
  Py_CLEAR(clear_module_state->__pyx_n_s_GLSLPerspectiveView);
  Py_CLEAR(clear_module_state->__pyx_n_s_GLSLPerspectiveView_get_uniform);
  Py_CLEAR(clear_module_state->__pyx_n_s_GLSLPerspectiveView_rotate);
  Py_CLEAR(clear_module_state->__pyx_n_s_GLSLPerspectiveView_translate);
  Py_CLEAR(clear_module_state->__pyx_n_s_GLSLPerspectiveWidget);
  Py_CLEAR(clear_module_state->__pyx_n_s_GLSLPerspectiveWidget___init);
  Py_CLEAR(clear_module_state->__pyx_n_s_GLSLPerspectiveWidget_add_object);
  Py_CLEAR(clear_module_state->__pyx_n_s_GLSLPerspectiveWidget_redraw);
  Py_CLEAR(clear_module_state->__pyx_n_s_GLSLProgram);
  Py_CLEAR(clear_module_state->__pyx_kp_s_GLSLProgram___init);
  Py_CLEAR(clear_module_state->__pyx_n_s_GLSLProgram__compile_and_link);
  Py_CLEAR(clear_module_state->__pyx_n_s_GLSLProgram_bind_uniforms);
  Py_CLEAR(clear_module_state->__pyx_n_s_GLSLProgram_delete_resource);
  Py_CLEAR(clear_module_state->__pyx_n_s_GLSLProgram_is_valid);
  Py_CLEAR(clear_module_state->__pyx_n_s_GLSLProgram_use_program);
  Py_CLEAR(clear_module_state->__pyx_kp_s_GLSL_1_50_s);
  Py_CLEAR(clear_module_state->__pyx_kp_s_GL_ENUM_0x_x);
  Py_CLEAR(clear_module_state->__pyx_n_s_GL_EXTENSIONS);
  Py_CLEAR(clear_module_state->__pyx_n_s_GL_INVALID_ENUM);
  Py_CLEAR(clear_module_state->__pyx_n_s_GL_INVALID_FRAMEBUFFER_OPERATION);
  Py_CLEAR(clear_module_state->__pyx_n_s_GL_INVALID_OPERATION);
  Py_CLEAR(clear_module_state->__pyx_n_s_GL_INVALID_VALUE);
  Py_CLEAR(clear_module_state->__pyx_n_s_GL_RENDERER);
  Py_CLEAR(clear_module_state->__pyx_n_s_GL_SHADING_LANGUAGE_VERSION);
  Py_CLEAR(clear_module_state->__pyx_n_s_GL_VENDOR);
  Py_CLEAR(clear_module_state->__pyx_n_s_GL_VERSION);
  Py_CLEAR(clear_module_state->__pyx_kp_s_GL_strings_not_available_is_ther);
  Py_CLEAR(clear_module_state->__pyx_n_s_GLobject);
  Py_CLEAR(clear_module_state->__pyx_n_s_GLobject_build_display_list);
  Py_CLEAR(clear_module_state->__pyx_n_s_GLobject_delete_resource);
  Py_CLEAR(clear_module_state->__pyx_n_s_GLobject_display);
  Py_CLEAR(clear_module_state->__pyx_n_s_GLobject_draw);
  Py_CLEAR(clear_module_state->__pyx_n_s_GetColor);
  Py_CLEAR(clear_module_state->__pyx_n_s_HoroballGroup);
  Py_CLEAR(clear_module_state->__pyx_n_s_HoroballGroup_draw);
  Py_CLEAR(clear_module_state->__pyx_n_s_HoroballScene);
  Py_CLEAR(clear_module_state->__pyx_n_s_HoroballScene_build_scene);
  Py_CLEAR(clear_module_state->__pyx_n_s_HoroballScene_delete_resource);
  Py_CLEAR(clear_module_state->__pyx_n_s_HoroballScene_draw);
  Py_CLEAR(clear_module_state->__pyx_n_s_HoroballScene_flip);
  Py_CLEAR(clear_module_state->__pyx_n_s_HoroballScene_set_cutoff);
  Py_CLEAR(clear_module_state->__pyx_n_s_HoroballScene_translate);
  Py_CLEAR(clear_module_state->__pyx_n_s_Horosphere);
  Py_CLEAR(clear_module_state->__pyx_n_s_HyperbolicPolyhedron);
  Py_CLEAR(clear_module_state->__pyx_n_s_HyperbolicPolyhedron___init);
  Py_CLEAR(clear_module_state->__pyx_n_s_HyperbolicPolyhedron_draw);
  Py_CLEAR(clear_module_state->__pyx_n_s_ImageBasedTexture);
  Py_CLEAR(clear_module_state->__pyx_n_s_ImageBasedTexture___init);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Incompatible_checksums_0x_x_vs_0);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Incomplete_framebuffer);
  Py_CLEAR(clear_module_state->__pyx_n_s_IndexError);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Index_out_of_bounds_axis_d);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Indirect_dimensions_not_supporte);
  Py_CLEAR(clear_module_state->__pyx_n_s_InfoWindow);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Invalid_GL_string_Must_be_one_of);
  Py_CLEAR(clear_module_state->__pyx_kp_u_Invalid_mode_expected_c_or_fortr);
  Py_CLEAR(clear_module_state->__pyx_kp_u_Invalid_shape_in_axis);
  Py_CLEAR(clear_module_state->__pyx_n_s_KeyError);
  Py_CLEAR(clear_module_state->__pyx_kp_s_KeyPress);
  Py_CLEAR(clear_module_state->__pyx_n_s_Klein);
  Py_CLEAR(clear_module_state->__pyx_n_s_KleinPolygon);
  Py_CLEAR(clear_module_state->__pyx_n_s_KleinPolygon_draw);
  Py_CLEAR(clear_module_state->__pyx_n_s_Klein_faces);
  Py_CLEAR(clear_module_state->__pyx_n_s_L);
  Py_CLEAR(clear_module_state->__pyx_n_s_Label);
  Py_CLEAR(clear_module_state->__pyx_n_s_LabelSet);
  Py_CLEAR(clear_module_state->__pyx_n_s_LabelSet_draw);
  Py_CLEAR(clear_module_state->__pyx_n_s_Label_draw);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Length_of_rgba_data_not_matching);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Linking_GLSL_program_s_failed);
  Py_CLEAR(clear_module_state->__pyx_n_s_M);
  Py_CLEAR(clear_module_state->__pyx_n_s_MVPMatrix);
  Py_CLEAR(clear_module_state->__pyx_n_s_M_max);
  Py_CLEAR(clear_module_state->__pyx_n_s_M_min);
  Py_CLEAR(clear_module_state->__pyx_n_s_MemoryError);
  Py_CLEAR(clear_module_state->__pyx_kp_s_MemoryView_of_r_at_0x_x);
  Py_CLEAR(clear_module_state->__pyx_kp_s_MemoryView_of_r_object);
  Py_CLEAR(clear_module_state->__pyx_n_s_MeshedSurface);
  Py_CLEAR(clear_module_state->__pyx_n_s_MeshedSurface_build_arrays);
  Py_CLEAR(clear_module_state->__pyx_n_s_MeshedSurface_draw);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Missing_gl_function_s_Your_graph);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Missing_gl_function_s_Your_graph_2);
  Py_CLEAR(clear_module_state->__pyx_n_s_ModelViewMatrix);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Most_likely_causes);
  Py_CLEAR(clear_module_state->__pyx_n_s_N);
  Py_CLEAR(clear_module_state->__pyx_n_s_NV);
  Py_CLEAR(clear_module_state->__pyx_n_s_NVsize);
  Py_CLEAR(clear_module_state->__pyx_n_s_N_max);
  Py_CLEAR(clear_module_state->__pyx_n_s_N_min);
  Py_CLEAR(clear_module_state->__pyx_kp_s_No_help_is_available);
  Py_CLEAR(clear_module_state->__pyx_n_b_O);
  Py_CLEAR(clear_module_state->__pyx_n_s_OpenGLOrthoWidget);
  Py_CLEAR(clear_module_state->__pyx_n_s_OpenGLOrthoWidget_build_projecti);
  Py_CLEAR(clear_module_state->__pyx_n_s_OpenGLOrthoWidget_tkTranslate);
  Py_CLEAR(clear_module_state->__pyx_n_s_OpenGLPerspectiveWidget);
  Py_CLEAR(clear_module_state->__pyx_n_s_OpenGLPerspectiveWidget_StartRot);
  Py_CLEAR(clear_module_state->__pyx_n_s_OpenGLPerspectiveWidget___init);
  Py_CLEAR(clear_module_state->__pyx_n_s_OpenGLPerspectiveWidget_build_pr);
  Py_CLEAR(clear_module_state->__pyx_n_s_OpenGLPerspectiveWidget_do_AutoS);
  Py_CLEAR(clear_module_state->__pyx_n_s_OpenGLPerspectiveWidget_draw_imp);
  Py_CLEAR(clear_module_state->__pyx_n_s_OpenGLPerspectiveWidget_draw_pro);
  Py_CLEAR(clear_module_state->__pyx_n_s_OpenGLPerspectiveWidget_help);
  Py_CLEAR(clear_module_state->__pyx_n_s_OpenGLPerspectiveWidget_mouse_up);
  Py_CLEAR(clear_module_state->__pyx_n_s_OpenGLPerspectiveWidget_reset);
  Py_CLEAR(clear_module_state->__pyx_n_s_OpenGLPerspectiveWidget_set_back);
  Py_CLEAR(clear_module_state->__pyx_n_s_OpenGLPerspectiveWidget_set_cent);
  Py_CLEAR(clear_module_state->__pyx_n_s_OpenGLPerspectiveWidget_set_eyep);
  Py_CLEAR(clear_module_state->__pyx_n_s_OpenGLPerspectiveWidget_tkAutoSp);
  Py_CLEAR(clear_module_state->__pyx_n_s_OpenGLPerspectiveWidget_tkHandle);
  Py_CLEAR(clear_module_state->__pyx_n_s_OpenGLPerspectiveWidget_tkKeyPre);
  Py_CLEAR(clear_module_state->__pyx_n_s_OpenGLPerspectiveWidget_tkPrint);
  Py_CLEAR(clear_module_state->__pyx_n_s_OpenGLPerspectiveWidget_tkRecord);
  Py_CLEAR(clear_module_state->__pyx_n_s_OpenGLPerspectiveWidget_tkRotate);
  Py_CLEAR(clear_module_state->__pyx_n_s_OpenGLPerspectiveWidget_tkScale);
  Py_CLEAR(clear_module_state->__pyx_n_s_OpenGLPerspectiveWidget_tkTransl);
  Py_CLEAR(clear_module_state->__pyx_n_s_OpenGLPerspectiveWidget_zoom);
  Py_CLEAR(clear_module_state->__pyx_kp_s_OpenGL_3_2_s);
  Py_CLEAR(clear_module_state->__pyx_kp_u_Out_of_bounds_on_buffer_access_a);
  Py_CLEAR(clear_module_state->__pyx_n_s_OverflowError);
  Py_CLEAR(clear_module_state->__pyx_n_s_P1);
  Py_CLEAR(clear_module_state->__pyx_n_s_P2);
  Py_CLEAR(clear_module_state->__pyx_n_s_Parallelogram);
  Py_CLEAR(clear_module_state->__pyx_n_s_Parallelogram_draw);
  Py_CLEAR(clear_module_state->__pyx_n_s_PickleError);
  Py_CLEAR(clear_module_state->__pyx_n_s_Poincare);
  Py_CLEAR(clear_module_state->__pyx_n_s_PoincarePolygon);
  Py_CLEAR(clear_module_state->__pyx_n_s_PoincarePolygon_draw);
  Py_CLEAR(clear_module_state->__pyx_n_s_PoincareTriangle);
  Py_CLEAR(clear_module_state->__pyx_n_s_Poincare_faces);
  Py_CLEAR(clear_module_state->__pyx_n_s_ProjectionMatrix);
  Py_CLEAR(clear_module_state->__pyx_n_s_R);
  Py_CLEAR(clear_module_state->__pyx_n_s_RawOpenGLWidget);
  Py_CLEAR(clear_module_state->__pyx_n_s_RawOpenGLWidget___init);
  Py_CLEAR(clear_module_state->__pyx_n_s_RawOpenGLWidget_draw);
  Py_CLEAR(clear_module_state->__pyx_n_s_RawOpenGLWidget_make_current);
  Py_CLEAR(clear_module_state->__pyx_n_s_RawOpenGLWidget_redraw);
  Py_CLEAR(clear_module_state->__pyx_n_s_RawOpenGLWidget_save_image_windo);
  Py_CLEAR(clear_module_state->__pyx_n_s_Reader);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Render_to_off_screen_area);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Required_version_Your_version);
  Py_CLEAR(clear_module_state->__pyx_n_s_RuntimeError);
  Py_CLEAR(clear_module_state->__pyx_n_s_S_infinity);
  Py_CLEAR(clear_module_state->__pyx_n_s_Sequence);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Shift_B1_Motion);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Shift_Button_1);
  Py_CLEAR(clear_module_state->__pyx_n_s_SimpleImageShaderWidget);
  Py_CLEAR(clear_module_state->__pyx_n_s_SimpleImageShaderWidget___init);
  Py_CLEAR(clear_module_state->__pyx_n_s_SimpleImageShaderWidget_draw);
  Py_CLEAR(clear_module_state->__pyx_n_s_SimpleImageShaderWidget_draw_imp);
  Py_CLEAR(clear_module_state->__pyx_n_s_SimpleImageShaderWidget_get_unif);
  Py_CLEAR(clear_module_state->__pyx_n_s_SimpleImageShaderWidget_read_dep);
  Py_CLEAR(clear_module_state->__pyx_n_s_SimpleImageShaderWidget_render_t);
  Py_CLEAR(clear_module_state->__pyx_n_s_SimpleImageShaderWidget_save_ima);
  Py_CLEAR(clear_module_state->__pyx_n_s_SimpleImageShaderWidget_set_frag);
  Py_CLEAR(clear_module_state->__pyx_n_s_SimpleImageShaderWidget_set_text);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Sorry_this_implementation_was_re);
  Py_CLEAR(clear_module_state->__pyx_n_s_StartRotate);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Step_may_not_be_zero_axis_d);
  Py_CLEAR(clear_module_state->__pyx_n_s_T);
  Py_CLEAR(clear_module_state->__pyx_kp_s_The_triangulation_has_too_many);
  Py_CLEAR(clear_module_state->__pyx_n_s_Triangle);
  Py_CLEAR(clear_module_state->__pyx_n_s_TriangleMesh);
  Py_CLEAR(clear_module_state->__pyx_n_s_TriangleMesh___getitem);
  Py_CLEAR(clear_module_state->__pyx_n_s_TriangleMesh___init);
  Py_CLEAR(clear_module_state->__pyx_n_s_TriangleMesh___repr);
  Py_CLEAR(clear_module_state->__pyx_n_s_TriangleMesh_subdivide);
  Py_CLEAR(clear_module_state->__pyx_n_s_Triangle_delete_resource);
  Py_CLEAR(clear_module_state->__pyx_n_s_Triangle_draw);
  Py_CLEAR(clear_module_state->__pyx_n_s_Triangle_get_uniform_bindings);
  Py_CLEAR(clear_module_state->__pyx_n_s_TriangulationEdgeSet);
  Py_CLEAR(clear_module_state->__pyx_n_s_Tsize);
  Py_CLEAR(clear_module_state->__pyx_n_s_TypeError);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Unable_to_convert_item_to_object);
  Py_CLEAR(clear_module_state->__pyx_n_s_UniformBufferObject);
  Py_CLEAR(clear_module_state->__pyx_kp_s_UniformBufferObject___init);
  Py_CLEAR(clear_module_state->__pyx_n_s_UniformBufferObject_bind_block);
  Py_CLEAR(clear_module_state->__pyx_n_s_UniformBufferObject_commit);
  Py_CLEAR(clear_module_state->__pyx_n_s_UniformBufferObject_delete_resou);
  Py_CLEAR(clear_module_state->__pyx_n_s_UniformBufferObject_set);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Unsupported_uniform_type_s);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Unsupported_uniform_type_s_for_u);
  Py_CLEAR(clear_module_state->__pyx_n_s_V);
  Py_CLEAR(clear_module_state->__pyx_n_s_ValueError);
  Py_CLEAR(clear_module_state->__pyx_n_s_VertexBuffer);
  Py_CLEAR(clear_module_state->__pyx_n_s_VertexBuffer_bind);
  Py_CLEAR(clear_module_state->__pyx_n_s_VertexBuffer_delete_resource);
  Py_CLEAR(clear_module_state->__pyx_n_s_VertexBuffer_load);
  Py_CLEAR(clear_module_state->__pyx_n_s_View_MemoryView);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Viewer_Help);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Warning_could_not_read_texture_s);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Widget_with_an_OpenGL_context_a);
  Py_CLEAR(clear_module_state->__pyx_n_s_WireframeSphere);
  Py_CLEAR(clear_module_state->__pyx_n_s_WireframeSphere_draw);
  Py_CLEAR(clear_module_state->__pyx_n_s_Writer);
  Py_CLEAR(clear_module_state->__pyx_n_s_Xangle);
  Py_CLEAR(clear_module_state->__pyx_n_s_Yangle);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Your_graphics_card_does_not_sup);
  Py_CLEAR(clear_module_state->__pyx_kp_s__10);
  Py_CLEAR(clear_module_state->__pyx_kp_s__2);
  Py_CLEAR(clear_module_state->__pyx_kp_u__2);
  Py_CLEAR(clear_module_state->__pyx_n_s__213);
  Py_CLEAR(clear_module_state->__pyx_n_s__3);
  Py_CLEAR(clear_module_state->__pyx_kp_u__6);
  Py_CLEAR(clear_module_state->__pyx_kp_u__7);
  Py_CLEAR(clear_module_state->__pyx_n_s_abc);
  Py_CLEAR(clear_module_state->__pyx_n_s_add_object);
  Py_CLEAR(clear_module_state->__pyx_n_s_after);
  Py_CLEAR(clear_module_state->__pyx_n_s_allocate_buffer);
  Py_CLEAR(clear_module_state->__pyx_n_s_alpha);
  Py_CLEAR(clear_module_state->__pyx_n_s_ambient);
  Py_CLEAR(clear_module_state->__pyx_kp_u_and);
  Py_CLEAR(clear_module_state->__pyx_n_s_append);
  Py_CLEAR(clear_module_state->__pyx_n_s_args);
  Py_CLEAR(clear_module_state->__pyx_n_s_array_type);
  Py_CLEAR(clear_module_state->__pyx_n_s_asRGBA8);
  Py_CLEAR(clear_module_state->__pyx_n_s_as_float);
  Py_CLEAR(clear_module_state->__pyx_n_s_ascii);
  Py_CLEAR(clear_module_state->__pyx_n_s_aspect);
  Py_CLEAR(clear_module_state->__pyx_n_s_asyncio_coroutines);
  Py_CLEAR(clear_module_state->__pyx_n_s_autospin);
  Py_CLEAR(clear_module_state->__pyx_n_s_autospin_allowed);
  Py_CLEAR(clear_module_state->__pyx_n_s_b);
  Py_CLEAR(clear_module_state->__pyx_n_s_b_back);
  Py_CLEAR(clear_module_state->__pyx_n_s_back_shininess);
  Py_CLEAR(clear_module_state->__pyx_n_s_back_specular);
  Py_CLEAR(clear_module_state->__pyx_n_s_base);
  Py_CLEAR(clear_module_state->__pyx_n_s_bind);
  Py_CLEAR(clear_module_state->__pyx_n_s_bind_block);
  Py_CLEAR(clear_module_state->__pyx_n_s_bind_uniforms);
  Py_CLEAR(clear_module_state->__pyx_n_s_binding_point);
  Py_CLEAR(clear_module_state->__pyx_n_s_bitdepth);
  Py_CLEAR(clear_module_state->__pyx_n_s_block_index);
  Py_CLEAR(clear_module_state->__pyx_n_s_block_name);
  Py_CLEAR(clear_module_state->__pyx_n_s_block_size);
  Py_CLEAR(clear_module_state->__pyx_n_s_bool);
  Py_CLEAR(clear_module_state->__pyx_n_s_boolean_value);
  Py_CLEAR(clear_module_state->__pyx_n_s_buffer_object);
  Py_CLEAR(clear_module_state->__pyx_n_s_buffer_size);
  Py_CLEAR(clear_module_state->__pyx_n_s_build_arrays);
  Py_CLEAR(clear_module_state->__pyx_n_s_build_display_list);
  Py_CLEAR(clear_module_state->__pyx_n_s_build_projection);
  Py_CLEAR(clear_module_state->__pyx_n_s_build_scene);
  Py_CLEAR(clear_module_state->__pyx_n_s_build_scene_locals_genexpr);
  Py_CLEAR(clear_module_state->__pyx_n_s_c);
  Py_CLEAR(clear_module_state->__pyx_n_u_c);
  Py_CLEAR(clear_module_state->__pyx_n_s_c_array);
  Py_CLEAR(clear_module_state->__pyx_n_s_ceil);
  Py_CLEAR(clear_module_state->__pyx_n_s_center);
  Py_CLEAR(clear_module_state->__pyx_n_s_class);
  Py_CLEAR(clear_module_state->__pyx_n_s_class_getitem);
  Py_CLEAR(clear_module_state->__pyx_n_s_clear_gl_errors);
  Py_CLEAR(clear_module_state->__pyx_n_s_cline_in_traceback);
  Py_CLEAR(clear_module_state->__pyx_n_s_close);
  Py_CLEAR(clear_module_state->__pyx_n_s_closest);
  Py_CLEAR(clear_module_state->__pyx_n_s_cnf);
  Py_CLEAR(clear_module_state->__pyx_n_s_collections);
  Py_CLEAR(clear_module_state->__pyx_kp_s_collections_abc);
  Py_CLEAR(clear_module_state->__pyx_n_s_color);
  Py_CLEAR(clear_module_state->__pyx_n_s_color_texture);
  Py_CLEAR(clear_module_state->__pyx_n_s_color_texture_type);
  Py_CLEAR(clear_module_state->__pyx_n_s_colorsys);
  Py_CLEAR(clear_module_state->__pyx_n_s_commit);
  Py_CLEAR(clear_module_state->__pyx_n_s_compile_and_link);
  Py_CLEAR(clear_module_state->__pyx_n_s_config);
  Py_CLEAR(clear_module_state->__pyx_n_s_conjugate);
  Py_CLEAR(clear_module_state->__pyx_kp_s_contiguous_and_direct);
  Py_CLEAR(clear_module_state->__pyx_kp_s_contiguous_and_indirect);
  Py_CLEAR(clear_module_state->__pyx_n_s_cos);
  Py_CLEAR(clear_module_state->__pyx_n_s_count);
  Py_CLEAR(clear_module_state->__pyx_n_s_current_widget);
  Py_CLEAR(clear_module_state->__pyx_n_s_cursor);
  Py_CLEAR(clear_module_state->__pyx_n_s_cutoff);
  Py_CLEAR(clear_module_state->__pyx_n_s_cyglSetStandardLighting);
  Py_CLEAR(clear_module_state->__pyx_n_s_dark);
  Py_CLEAR(clear_module_state->__pyx_n_s_darwin);
  Py_CLEAR(clear_module_state->__pyx_n_s_data);
  Py_CLEAR(clear_module_state->__pyx_n_s_delete_resource);
  Py_CLEAR(clear_module_state->__pyx_n_s_delta_t);
  Py_CLEAR(clear_module_state->__pyx_n_s_depth);
  Py_CLEAR(clear_module_state->__pyx_n_s_depth_texture);
  Py_CLEAR(clear_module_state->__pyx_n_s_dict);
  Py_CLEAR(clear_module_state->__pyx_n_s_dict_2);
  Py_CLEAR(clear_module_state->__pyx_kp_u_disable);
  Py_CLEAR(clear_module_state->__pyx_n_s_disp);
  Py_CLEAR(clear_module_state->__pyx_n_s_display);
  Py_CLEAR(clear_module_state->__pyx_n_s_distance);
  Py_CLEAR(clear_module_state->__pyx_n_s_do_AutoSpin);
  Py_CLEAR(clear_module_state->__pyx_n_s_doc);
  Py_CLEAR(clear_module_state->__pyx_n_s_dphi);
  Py_CLEAR(clear_module_state->__pyx_n_s_draw);
  Py_CLEAR(clear_module_state->__pyx_n_s_draw_impl);
  Py_CLEAR(clear_module_state->__pyx_n_s_draw_locals_draw_point);
  Py_CLEAR(clear_module_state->__pyx_n_s_draw_point);
  Py_CLEAR(clear_module_state->__pyx_n_s_draw_projection_impl);
  Py_CLEAR(clear_module_state->__pyx_n_s_dtheta);
  Py_CLEAR(clear_module_state->__pyx_n_s_dtype_is_object);
  Py_CLEAR(clear_module_state->__pyx_n_s_e);
  Py_CLEAR(clear_module_state->__pyx_kp_u_enable);
  Py_CLEAR(clear_module_state->__pyx_n_s_encode);
  Py_CLEAR(clear_module_state->__pyx_n_s_endpoints);
  Py_CLEAR(clear_module_state->__pyx_n_s_enumerate);
  Py_CLEAR(clear_module_state->__pyx_n_s_err);
  Py_CLEAR(clear_module_state->__pyx_n_s_error);
  Py_CLEAR(clear_module_state->__pyx_n_s_event);
  Py_CLEAR(clear_module_state->__pyx_n_s_f);
  Py_CLEAR(clear_module_state->__pyx_n_s_face);
  Py_CLEAR(clear_module_state->__pyx_n_s_face_specular);
  Py_CLEAR(clear_module_state->__pyx_n_s_facedicts);
  Py_CLEAR(clear_module_state->__pyx_kp_s_fallback_image_shader);
  Py_CLEAR(clear_module_state->__pyx_n_s_far);
  Py_CLEAR(clear_module_state->__pyx_n_s_fbo);
  Py_CLEAR(clear_module_state->__pyx_n_s_file);
  Py_CLEAR(clear_module_state->__pyx_n_s_flags);
  Py_CLEAR(clear_module_state->__pyx_n_s_fleur);
  Py_CLEAR(clear_module_state->__pyx_n_s_flip);
  Py_CLEAR(clear_module_state->__pyx_n_s_flipped);
  Py_CLEAR(clear_module_state->__pyx_kp_s_float);
  Py_CLEAR(clear_module_state->__pyx_n_s_float_2);
  Py_CLEAR(clear_module_state->__pyx_n_s_float_array);
  Py_CLEAR(clear_module_state->__pyx_n_s_floats);
  Py_CLEAR(clear_module_state->__pyx_n_s_floor);
  Py_CLEAR(clear_module_state->__pyx_n_s_format);
  Py_CLEAR(clear_module_state->__pyx_n_s_fortran);
  Py_CLEAR(clear_module_state->__pyx_n_u_fortran);
  Py_CLEAR(clear_module_state->__pyx_n_s_fovy);
  Py_CLEAR(clear_module_state->__pyx_n_s_fragment);
  Py_CLEAR(clear_module_state->__pyx_n_s_fragment_shader_source);
  Py_CLEAR(clear_module_state->__pyx_n_s_front_shininess);
  Py_CLEAR(clear_module_state->__pyx_n_s_front_specular);
  Py_CLEAR(clear_module_state->__pyx_n_s_full_list);
  Py_CLEAR(clear_module_state->__pyx_n_s_g);
  Py_CLEAR(clear_module_state->__pyx_n_s_g_back);
  Py_CLEAR(clear_module_state->__pyx_kp_u_gc);
  Py_CLEAR(clear_module_state->__pyx_n_s_genexpr);
  Py_CLEAR(clear_module_state->__pyx_n_s_get);
  Py_CLEAR(clear_module_state->__pyx_n_s_get_gl_string);
  Py_CLEAR(clear_module_state->__pyx_n_s_get_uniform_bindings);
  Py_CLEAR(clear_module_state->__pyx_n_s_get_uniform_bindings_locals_to_p);
  Py_CLEAR(clear_module_state->__pyx_n_s_getitem);
  Py_CLEAR(clear_module_state->__pyx_n_s_getstate);
  Py_CLEAR(clear_module_state->__pyx_kp_s_given_the_number_of_uniforms_yo);
  Py_CLEAR(clear_module_state->__pyx_n_s_glBindVertexArray);
  Py_CLEAR(clear_module_state->__pyx_n_s_glCompileShader);
  Py_CLEAR(clear_module_state->__pyx_n_s_glEnableVertexAttribArray);
  Py_CLEAR(clear_module_state->__pyx_n_s_glGenBuffers);
  Py_CLEAR(clear_module_state->__pyx_n_s_glGenVertexArrays);
  Py_CLEAR(clear_module_state->__pyx_n_s_glLinkProgram);
  Py_CLEAR(clear_module_state->__pyx_n_s_glVertexAttribPointer);
  Py_CLEAR(clear_module_state->__pyx_n_s_gl_string_enums);
  Py_CLEAR(clear_module_state->__pyx_n_s_gl_widget);
  Py_CLEAR(clear_module_state->__pyx_n_s_glyph);
  Py_CLEAR(clear_module_state->__pyx_kp_u_got);
  Py_CLEAR(clear_module_state->__pyx_kp_u_got_differing_extents_in_dimensi);
  Py_CLEAR(clear_module_state->__pyx_n_s_greyscale);
  Py_CLEAR(clear_module_state->__pyx_n_s_h);
  Py_CLEAR(clear_module_state->__pyx_n_s_hand);
  Py_CLEAR(clear_module_state->__pyx_n_s_height);
  Py_CLEAR(clear_module_state->__pyx_n_s_help);
  Py_CLEAR(clear_module_state->__pyx_n_s_help_text);
  Py_CLEAR(clear_module_state->__pyx_n_s_hls_to_rgb);
  Py_CLEAR(clear_module_state->__pyx_n_s_horo_var);
  Py_CLEAR(clear_module_state->__pyx_n_s_horoballs);
  Py_CLEAR(clear_module_state->__pyx_n_s_hue);
  Py_CLEAR(clear_module_state->__pyx_n_s_i);
  Py_CLEAR(clear_module_state->__pyx_n_s_id);
  Py_CLEAR(clear_module_state->__pyx_n_s_imag);
  Py_CLEAR(clear_module_state->__pyx_n_s_image_shader);
  Py_CLEAR(clear_module_state->__pyx_kp_s_image_shader_2);
  Py_CLEAR(clear_module_state->__pyx_n_s_import);
  Py_CLEAR(clear_module_state->__pyx_n_s_include_depth_value);
  Py_CLEAR(clear_module_state->__pyx_n_s_index);
  Py_CLEAR(clear_module_state->__pyx_n_s_indices);
  Py_CLEAR(clear_module_state->__pyx_n_s_info);
  Py_CLEAR(clear_module_state->__pyx_n_s_infowindow);
  Py_CLEAR(clear_module_state->__pyx_n_s_init);
  Py_CLEAR(clear_module_state->__pyx_n_s_init_subclass);
  Py_CLEAR(clear_module_state->__pyx_n_s_initialised);
  Py_CLEAR(clear_module_state->__pyx_n_s_initialized);
  Py_CLEAR(clear_module_state->__pyx_n_s_initializing);
  Py_CLEAR(clear_module_state->__pyx_kp_s_int);
  Py_CLEAR(clear_module_state->__pyx_n_s_int_2);
  Py_CLEAR(clear_module_state->__pyx_n_s_int_array);
  Py_CLEAR(clear_module_state->__pyx_n_s_int_label);
  Py_CLEAR(clear_module_state->__pyx_n_s_integers);
  Py_CLEAR(clear_module_state->__pyx_n_s_is_coroutine);
  Py_CLEAR(clear_module_state->__pyx_n_s_is_valid);
  Py_CLEAR(clear_module_state->__pyx_kp_u_isenabled);
  Py_CLEAR(clear_module_state->__pyx_n_s_items);
  Py_CLEAR(clear_module_state->__pyx_n_s_itemsize);
  Py_CLEAR(clear_module_state->__pyx_kp_s_itemsize_0_for_cython_array);
  Py_CLEAR(clear_module_state->__pyx_n_s_ivec2);
  Py_CLEAR(clear_module_state->__pyx_n_s_j);
  Py_CLEAR(clear_module_state->__pyx_n_s_join);
  Py_CLEAR(clear_module_state->__pyx_n_s_k);
  Py_CLEAR(clear_module_state->__pyx_n_s_key);
  Py_CLEAR(clear_module_state->__pyx_n_s_key_action);
  Py_CLEAR(clear_module_state->__pyx_n_s_keys);
  Py_CLEAR(clear_module_state->__pyx_n_s_keysym);
  Py_CLEAR(clear_module_state->__pyx_n_s_kw);
  Py_CLEAR(clear_module_state->__pyx_n_s_kwargs);
  Py_CLEAR(clear_module_state->__pyx_n_s_l);
  Py_CLEAR(clear_module_state->__pyx_n_s_label);
  Py_CLEAR(clear_module_state->__pyx_n_s_label_height);
  Py_CLEAR(clear_module_state->__pyx_n_s_label_var);
  Py_CLEAR(clear_module_state->__pyx_n_s_labels);
  Py_CLEAR(clear_module_state->__pyx_n_s_lightdiffuse);
  Py_CLEAR(clear_module_state->__pyx_n_s_lightness);
  Py_CLEAR(clear_module_state->__pyx_n_s_lightposition0);
  Py_CLEAR(clear_module_state->__pyx_n_s_lightposition1);
  Py_CLEAR(clear_module_state->__pyx_n_s_lightspecular);
  Py_CLEAR(clear_module_state->__pyx_n_s_list_id);
  Py_CLEAR(clear_module_state->__pyx_n_s_load);
  Py_CLEAR(clear_module_state->__pyx_n_s_loc);
  Py_CLEAR(clear_module_state->__pyx_n_s_longitude);
  Py_CLEAR(clear_module_state->__pyx_n_s_m);
  Py_CLEAR(clear_module_state->__pyx_n_s_main);
  Py_CLEAR(clear_module_state->__pyx_n_s_make_current);
  Py_CLEAR(clear_module_state->__pyx_n_s_master);
  Py_CLEAR(clear_module_state->__pyx_kp_s_mat2);
  Py_CLEAR(clear_module_state->__pyx_kp_s_mat2x3);
  Py_CLEAR(clear_module_state->__pyx_kp_s_mat3x2);
  Py_CLEAR(clear_module_state->__pyx_kp_s_mat4);
  Py_CLEAR(clear_module_state->__pyx_n_s_mat4_2);
  Py_CLEAR(clear_module_state->__pyx_n_s_math);
  Py_CLEAR(clear_module_state->__pyx_n_s_memview);
  Py_CLEAR(clear_module_state->__pyx_n_s_meridian);
  Py_CLEAR(clear_module_state->__pyx_n_s_metaclass);
  Py_CLEAR(clear_module_state->__pyx_n_s_missing_gl_function);
  Py_CLEAR(clear_module_state->__pyx_n_s_mode);
  Py_CLEAR(clear_module_state->__pyx_n_s_model);
  Py_CLEAR(clear_module_state->__pyx_n_s_model_var);
  Py_CLEAR(clear_module_state->__pyx_n_s_module);
  Py_CLEAR(clear_module_state->__pyx_n_s_mouse_pick);
  Py_CLEAR(clear_module_state->__pyx_n_s_mouse_rotate);
  Py_CLEAR(clear_module_state->__pyx_n_s_mouse_scale);
  Py_CLEAR(clear_module_state->__pyx_n_s_mouse_translate);
  Py_CLEAR(clear_module_state->__pyx_n_s_mouse_update);
  Py_CLEAR(clear_module_state->__pyx_n_s_mro_entries);
  Py_CLEAR(clear_module_state->__pyx_n_s_msg);
  Py_CLEAR(clear_module_state->__pyx_n_s_n);
  Py_CLEAR(clear_module_state->__pyx_n_s_name);
  Py_CLEAR(clear_module_state->__pyx_n_s_name_2);
  Py_CLEAR(clear_module_state->__pyx_n_s_name_parts);
  Py_CLEAR(clear_module_state->__pyx_n_s_name_to_offset);
  Py_CLEAR(clear_module_state->__pyx_n_s_name_to_type_and_value);
  Py_CLEAR(clear_module_state->__pyx_n_s_nbhd);
  Py_CLEAR(clear_module_state->__pyx_n_s_ndim);
  Py_CLEAR(clear_module_state->__pyx_n_s_near);
  Py_CLEAR(clear_module_state->__pyx_n_s_new);
  Py_CLEAR(clear_module_state->__pyx_n_s_new_triangles);
  Py_CLEAR(clear_module_state->__pyx_kp_s_no_default___reduce___due_to_non);
  Py_CLEAR(clear_module_state->__pyx_n_s_norm);
  Py_CLEAR(clear_module_state->__pyx_n_s_norm_squared);
  Py_CLEAR(clear_module_state->__pyx_n_s_num_bytes);
  Py_CLEAR(clear_module_state->__pyx_n_s_num_cusps);
  Py_CLEAR(clear_module_state->__pyx_n_s_obj);
  Py_CLEAR(clear_module_state->__pyx_n_s_objX);
  Py_CLEAR(clear_module_state->__pyx_n_s_objY);
  Py_CLEAR(clear_module_state->__pyx_n_s_objZ);
  Py_CLEAR(clear_module_state->__pyx_n_s_object);
  Py_CLEAR(clear_module_state->__pyx_n_s_objects);
  Py_CLEAR(clear_module_state->__pyx_n_s_offset);
  Py_CLEAR(clear_module_state->__pyx_n_s_old_widget);
  Py_CLEAR(clear_module_state->__pyx_kp_s_opengl_common_error_pyx);
  Py_CLEAR(clear_module_state->__pyx_kp_s_opengl_common_string_pyx);
  Py_CLEAR(clear_module_state->__pyx_kp_s_opengl_legacy_edge_set_pyx);
  Py_CLEAR(clear_module_state->__pyx_kp_s_opengl_legacy_horoball_group_pyx);
  Py_CLEAR(clear_module_state->__pyx_kp_s_opengl_legacy_horoball_scene_pyx);
  Py_CLEAR(clear_module_state->__pyx_kp_s_opengl_legacy_hyperbolic_polyhed);
  Py_CLEAR(clear_module_state->__pyx_kp_s_opengl_legacy_klein_polygon_pyx);
  Py_CLEAR(clear_module_state->__pyx_kp_s_opengl_legacy_label_pyx);
  Py_CLEAR(clear_module_state->__pyx_kp_s_opengl_legacy_label_set_pyx);
  Py_CLEAR(clear_module_state->__pyx_kp_s_opengl_legacy_lighting_pyx);
  Py_CLEAR(clear_module_state->__pyx_kp_s_opengl_legacy_meshed_surface_pyx);
  Py_CLEAR(clear_module_state->__pyx_kp_s_opengl_legacy_object_pyx);
  Py_CLEAR(clear_module_state->__pyx_kp_s_opengl_legacy_orthoWidget_pyx);
  Py_CLEAR(clear_module_state->__pyx_kp_s_opengl_legacy_parallelogram_pyx);
  Py_CLEAR(clear_module_state->__pyx_kp_s_opengl_legacy_perspectiveWidget);
  Py_CLEAR(clear_module_state->__pyx_kp_s_opengl_legacy_poincare_polygon_p);
  Py_CLEAR(clear_module_state->__pyx_kp_s_opengl_legacy_raw_openGL_widget);
  Py_CLEAR(clear_module_state->__pyx_kp_s_opengl_legacy_triangle_mesh_pyx);
  Py_CLEAR(clear_module_state->__pyx_kp_s_opengl_legacy_wireframe_sphere_p);
  Py_CLEAR(clear_module_state->__pyx_kp_s_opengl_modern_data_based_texture);
  Py_CLEAR(clear_module_state->__pyx_kp_s_opengl_modern_glsl_perspective_v);
  Py_CLEAR(clear_module_state->__pyx_kp_s_opengl_modern_glsl_perspective_w);
  Py_CLEAR(clear_module_state->__pyx_kp_s_opengl_modern_glsl_program_pyx);
  Py_CLEAR(clear_module_state->__pyx_kp_s_opengl_modern_image_based_textur);
  Py_CLEAR(clear_module_state->__pyx_kp_s_opengl_modern_simple_image_shade);
  Py_CLEAR(clear_module_state->__pyx_kp_s_opengl_modern_triangle_pyx);
  Py_CLEAR(clear_module_state->__pyx_kp_s_opengl_modern_uniform_buffer_obj);
  Py_CLEAR(clear_module_state->__pyx_kp_s_opengl_modern_vertex_buffer_pyx);
  Py_CLEAR(clear_module_state->__pyx_n_s_original_index);
  Py_CLEAR(clear_module_state->__pyx_n_s_os);
  Py_CLEAR(clear_module_state->__pyx_n_s_outfile);
  Py_CLEAR(clear_module_state->__pyx_n_s_p);
  Py_CLEAR(clear_module_state->__pyx_n_s_pack);
  Py_CLEAR(clear_module_state->__pyx_n_s_parent);
  Py_CLEAR(clear_module_state->__pyx_n_s_pgram_var);
  Py_CLEAR(clear_module_state->__pyx_n_s_phi);
  Py_CLEAR(clear_module_state->__pyx_n_s_pi);
  Py_CLEAR(clear_module_state->__pyx_n_s_pick);
  Py_CLEAR(clear_module_state->__pyx_n_s_pickle);
  Py_CLEAR(clear_module_state->__pyx_n_s_platform);
  Py_CLEAR(clear_module_state->__pyx_n_s_png);
  Py_CLEAR(clear_module_state->__pyx_n_s_position);
  Py_CLEAR(clear_module_state->__pyx_n_s_prepare);
  Py_CLEAR(clear_module_state->__pyx_n_s_print);
  Py_CLEAR(clear_module_state->__pyx_n_s_print_gl_errors);
  Py_CLEAR(clear_module_state->__pyx_n_s_profile);
  Py_CLEAR(clear_module_state->__pyx_n_s_program);
  Py_CLEAR(clear_module_state->__pyx_n_s_proj);
  Py_CLEAR(clear_module_state->__pyx_n_s_pyx_PickleError);
  Py_CLEAR(clear_module_state->__pyx_n_s_pyx_checksum);
  Py_CLEAR(clear_module_state->__pyx_n_s_pyx_result);
  Py_CLEAR(clear_module_state->__pyx_n_s_pyx_state);
  Py_CLEAR(clear_module_state->__pyx_n_s_pyx_type);
  Py_CLEAR(clear_module_state->__pyx_n_s_pyx_unpickle_Enum);
  Py_CLEAR(clear_module_state->__pyx_n_s_pyx_vtable);
  Py_CLEAR(clear_module_state->__pyx_n_s_qualname);
  Py_CLEAR(clear_module_state->__pyx_n_s_r);
  Py_CLEAR(clear_module_state->__pyx_n_s_r_back);
  Py_CLEAR(clear_module_state->__pyx_n_s_radius);
  Py_CLEAR(clear_module_state->__pyx_n_s_random);
  Py_CLEAR(clear_module_state->__pyx_n_s_range);
  Py_CLEAR(clear_module_state->__pyx_n_s_read_depth_value);
  Py_CLEAR(clear_module_state->__pyx_n_s_real);
  Py_CLEAR(clear_module_state->__pyx_n_s_redraw);
  Py_CLEAR(clear_module_state->__pyx_n_s_reduce);
  Py_CLEAR(clear_module_state->__pyx_n_s_reduce_cython);
  Py_CLEAR(clear_module_state->__pyx_n_s_reduce_ex);
  Py_CLEAR(clear_module_state->__pyx_n_s_register);
  Py_CLEAR(clear_module_state->__pyx_n_s_render_to_array);
  Py_CLEAR(clear_module_state->__pyx_n_s_report_gl_errors);
  Py_CLEAR(clear_module_state->__pyx_n_s_report_time_callback);
  Py_CLEAR(clear_module_state->__pyx_n_s_repr);
  Py_CLEAR(clear_module_state->__pyx_n_s_reset);
  Py_CLEAR(clear_module_state->__pyx_n_s_rgba_data);
  Py_CLEAR(clear_module_state->__pyx_n_s_right);
  Py_CLEAR(clear_module_state->__pyx_n_s_root);
  Py_CLEAR(clear_module_state->__pyx_n_s_rotate);
  Py_CLEAR(clear_module_state->__pyx_n_s_round);
  Py_CLEAR(clear_module_state->__pyx_n_s_row);
  Py_CLEAR(clear_module_state->__pyx_n_s_rows);
  Py_CLEAR(clear_module_state->__pyx_kp_s_s);
  Py_CLEAR(clear_module_state->__pyx_n_s_s1);
  Py_CLEAR(clear_module_state->__pyx_n_s_s2);
  Py_CLEAR(clear_module_state->__pyx_kp_s_s_s_s);
  Py_CLEAR(clear_module_state->__pyx_n_s_saturation);
  Py_CLEAR(clear_module_state->__pyx_n_s_save_image);
  Py_CLEAR(clear_module_state->__pyx_n_s_save_image_window_resolution);
  Py_CLEAR(clear_module_state->__pyx_n_s_scale);
  Py_CLEAR(clear_module_state->__pyx_n_s_segments);
  Py_CLEAR(clear_module_state->__pyx_n_s_self);
  Py_CLEAR(clear_module_state->__pyx_n_s_send);
  Py_CLEAR(clear_module_state->__pyx_n_s_set);
  Py_CLEAR(clear_module_state->__pyx_n_s_set_background);
  Py_CLEAR(clear_module_state->__pyx_n_s_set_centerpoint);
  Py_CLEAR(clear_module_state->__pyx_n_s_set_cutoff);
  Py_CLEAR(clear_module_state->__pyx_n_s_set_eyepoint);
  Py_CLEAR(clear_module_state->__pyx_n_s_set_fragment_shader_source);
  Py_CLEAR(clear_module_state->__pyx_n_s_set_name);
  Py_CLEAR(clear_module_state->__pyx_n_s_set_textures);
  Py_CLEAR(clear_module_state->__pyx_n_s_setstate);
  Py_CLEAR(clear_module_state->__pyx_n_s_setstate_cython);
  Py_CLEAR(clear_module_state->__pyx_n_s_shape);
  Py_CLEAR(clear_module_state->__pyx_n_s_shifts);
  Py_CLEAR(clear_module_state->__pyx_n_s_sin);
  Py_CLEAR(clear_module_state->__pyx_n_s_size);
  Py_CLEAR(clear_module_state->__pyx_n_s_skip_swap_buffers);
  Py_CLEAR(clear_module_state->__pyx_n_s_slices);
  Py_CLEAR(clear_module_state->__pyx_n_s_source);
  Py_CLEAR(clear_module_state->__pyx_n_s_spec);
  Py_CLEAR(clear_module_state->__pyx_n_s_sphere);
  Py_CLEAR(clear_module_state->__pyx_n_s_sphere_var);
  Py_CLEAR(clear_module_state->__pyx_n_s_split);
  Py_CLEAR(clear_module_state->__pyx_n_s_sqrt);
  Py_CLEAR(clear_module_state->__pyx_n_s_stacks);
  Py_CLEAR(clear_module_state->__pyx_n_s_start);
  Py_CLEAR(clear_module_state->__pyx_n_s_start_time);
  Py_CLEAR(clear_module_state->__pyx_n_s_step);
  Py_CLEAR(clear_module_state->__pyx_n_s_stop);
  Py_CLEAR(clear_module_state->__pyx_n_s_str);
  Py_CLEAR(clear_module_state->__pyx_n_s_stride);
  Py_CLEAR(clear_module_state->__pyx_kp_s_strided_and_direct);
  Py_CLEAR(clear_module_state->__pyx_kp_s_strided_and_direct_or_indirect);
  Py_CLEAR(clear_module_state->__pyx_kp_s_strided_and_indirect);
  Py_CLEAR(clear_module_state->__pyx_n_s_string);
  Py_CLEAR(clear_module_state->__pyx_kp_s_stringsource);
  Py_CLEAR(clear_module_state->__pyx_n_s_struct);
  Py_CLEAR(clear_module_state->__pyx_n_s_subdivide);
  Py_CLEAR(clear_module_state->__pyx_n_s_subdivision_depth);
  Py_CLEAR(clear_module_state->__pyx_n_s_sum);
  Py_CLEAR(clear_module_state->__pyx_n_s_super);
  Py_CLEAR(clear_module_state->__pyx_n_s_swap_buffers);
  Py_CLEAR(clear_module_state->__pyx_n_s_sys);
  Py_CLEAR(clear_module_state->__pyx_n_s_t);
  Py_CLEAR(clear_module_state->__pyx_n_s_tan);
  Py_CLEAR(clear_module_state->__pyx_n_s_test);
  Py_CLEAR(clear_module_state->__pyx_n_s_texture);
  Py_CLEAR(clear_module_state->__pyx_n_s_texture_file);
  Py_CLEAR(clear_module_state->__pyx_n_s_texture_files);
  Py_CLEAR(clear_module_state->__pyx_n_s_textures);
  Py_CLEAR(clear_module_state->__pyx_n_s_theta);
  Py_CLEAR(clear_module_state->__pyx_n_s_throw);
  Py_CLEAR(clear_module_state->__pyx_n_s_time);
  Py_CLEAR(clear_module_state->__pyx_n_s_tkAutoSpin);
  Py_CLEAR(clear_module_state->__pyx_n_s_tkHandlePick);
  Py_CLEAR(clear_module_state->__pyx_n_s_tkKeyPress);
  Py_CLEAR(clear_module_state->__pyx_n_s_tkPrint);
  Py_CLEAR(clear_module_state->__pyx_n_s_tkRecordMouse);
  Py_CLEAR(clear_module_state->__pyx_n_s_tkRotate);
  Py_CLEAR(clear_module_state->__pyx_n_s_tkScale);
  Py_CLEAR(clear_module_state->__pyx_n_s_tkTranslate);
  Py_CLEAR(clear_module_state->__pyx_n_s_tkinter_gl);
  Py_CLEAR(clear_module_state->__pyx_n_s_tmouse);
  Py_CLEAR(clear_module_state->__pyx_n_s_to_py);
  Py_CLEAR(clear_module_state->__pyx_n_s_togl_widget);
  Py_CLEAR(clear_module_state->__pyx_n_s_top);
  Py_CLEAR(clear_module_state->__pyx_n_s_translate);
  Py_CLEAR(clear_module_state->__pyx_n_s_translations);
  Py_CLEAR(clear_module_state->__pyx_n_s_tri_var);
  Py_CLEAR(clear_module_state->__pyx_n_s_triangle);
  Py_CLEAR(clear_module_state->__pyx_n_s_triangles);
  Py_CLEAR(clear_module_state->__pyx_n_s_triangulation);
  Py_CLEAR(clear_module_state->__pyx_n_s_triple);
  Py_CLEAR(clear_module_state->__pyx_kp_s_unable_to_allocate_array_data);
  Py_CLEAR(clear_module_state->__pyx_kp_s_unable_to_allocate_shape_and_str);
  Py_CLEAR(clear_module_state->__pyx_n_s_unbind);
  Py_CLEAR(clear_module_state->__pyx_n_s_undefined);
  Py_CLEAR(clear_module_state->__pyx_n_s_uniform);
  Py_CLEAR(clear_module_state->__pyx_n_s_uniform_block);
  Py_CLEAR(clear_module_state->__pyx_n_s_uniform_block_names_sizes_and_of);
  Py_CLEAR(clear_module_state->__pyx_kp_s_uniform_blocks);
  Py_CLEAR(clear_module_state->__pyx_n_s_uniform_name);
  Py_CLEAR(clear_module_state->__pyx_n_s_uniform_type);
  Py_CLEAR(clear_module_state->__pyx_n_s_unnamed);
  Py_CLEAR(clear_module_state->__pyx_n_s_unpack);
  Py_CLEAR(clear_module_state->__pyx_n_s_update);
  Py_CLEAR(clear_module_state->__pyx_n_s_update_idletasks);
  Py_CLEAR(clear_module_state->__pyx_n_s_use_material);
  Py_CLEAR(clear_module_state->__pyx_n_s_use_program);
  Py_CLEAR(clear_module_state->__pyx_n_s_ux);
  Py_CLEAR(clear_module_state->__pyx_n_s_value);
  Py_CLEAR(clear_module_state->__pyx_n_s_values);
  Py_CLEAR(clear_module_state->__pyx_n_s_vec2);
  Py_CLEAR(clear_module_state->__pyx_kp_s_vec2_2);
  Py_CLEAR(clear_module_state->__pyx_kp_s_vec3);
  Py_CLEAR(clear_module_state->__pyx_kp_s_vec4);
  Py_CLEAR(clear_module_state->__pyx_n_s_vector3);
  Py_CLEAR(clear_module_state->__pyx_kp_u_vector3_0_1_2_0_0_1_0_2_0);
  Py_CLEAR(clear_module_state->__pyx_kp_u_vector3___repr___line_14);
  Py_CLEAR(clear_module_state->__pyx_kp_b_version_150_Note_that_GLSL_ES_3);
  Py_CLEAR(clear_module_state->__pyx_kp_b_version_150_out_vec4_out_FragCo);
  Py_CLEAR(clear_module_state->__pyx_n_s_version_info);
  Py_CLEAR(clear_module_state->__pyx_n_s_vertex);
  Py_CLEAR(clear_module_state->__pyx_n_s_vertex_buffer);
  Py_CLEAR(clear_module_state->__pyx_n_s_vertex_data);
  Py_CLEAR(clear_module_state->__pyx_n_s_vertex_shader_source);
  Py_CLEAR(clear_module_state->__pyx_n_s_vertices);
  Py_CLEAR(clear_module_state->__pyx_n_s_verts);
  Py_CLEAR(clear_module_state->__pyx_n_s_view);
  Py_CLEAR(clear_module_state->__pyx_n_s_view_height);
  Py_CLEAR(clear_module_state->__pyx_n_s_view_width);
  Py_CLEAR(clear_module_state->__pyx_n_s_viewer_help);
  Py_CLEAR(clear_module_state->__pyx_n_s_viewportSize);
  Py_CLEAR(clear_module_state->__pyx_n_s_vx);
  Py_CLEAR(clear_module_state->__pyx_n_s_vy);
  Py_CLEAR(clear_module_state->__pyx_n_s_w);
  Py_CLEAR(clear_module_state->__pyx_n_s_which_cusp);
  Py_CLEAR(clear_module_state->__pyx_n_s_width);
  Py_CLEAR(clear_module_state->__pyx_n_s_winfo_height);
  Py_CLEAR(clear_module_state->__pyx_n_s_winfo_width);
  Py_CLEAR(clear_module_state->__pyx_n_s_write);
  Py_CLEAR(clear_module_state->__pyx_n_s_writer);
  Py_CLEAR(clear_module_state->__pyx_n_s_x);
  Py_CLEAR(clear_module_state->__pyx_n_s_xcenter);
  Py_CLEAR(clear_module_state->__pyx_n_s_xmax);
  Py_CLEAR(clear_module_state->__pyx_n_s_xmouse);
  Py_CLEAR(clear_module_state->__pyx_n_s_xn);
  Py_CLEAR(clear_module_state->__pyx_n_s_xy);
  Py_CLEAR(clear_module_state->__pyx_n_s_y);
  Py_CLEAR(clear_module_state->__pyx_n_s_ycenter);
  Py_CLEAR(clear_module_state->__pyx_n_s_ymax);
  Py_CLEAR(clear_module_state->__pyx_n_s_ymouse);
  Py_CLEAR(clear_module_state->__pyx_n_s_yn);
  Py_CLEAR(clear_module_state->__pyx_n_s_yz);
  Py_CLEAR(clear_module_state->__pyx_n_s_z);
  Py_CLEAR(clear_module_state->__pyx_n_s_zcenter);
  Py_CLEAR(clear_module_state->__pyx_n_s_zip);
  Py_CLEAR(clear_module_state->__pyx_n_s_zoom);
  Py_CLEAR(clear_module_state->__pyx_n_s_zx);
  Py_CLEAR(clear_module_state->__pyx_float__2);
  Py_CLEAR(clear_module_state->__pyx_float_0_);
  Py_CLEAR(clear_module_state->__pyx_float_1_);
  Py_CLEAR(clear_module_state->__pyx_float_0_0);
  Py_CLEAR(clear_module_state->__pyx_float_0_1);
  Py_CLEAR(clear_module_state->__pyx_float_0_3);
  Py_CLEAR(clear_module_state->__pyx_float_0_5);
  Py_CLEAR(clear_module_state->__pyx_float_0_6);
  Py_CLEAR(clear_module_state->__pyx_float_0_8);
  Py_CLEAR(clear_module_state->__pyx_float_0_9);
  Py_CLEAR(clear_module_state->__pyx_float_1_0);
  Py_CLEAR(clear_module_state->__pyx_float_2_0);
  Py_CLEAR(clear_module_state->__pyx_float_2_2);
  Py_CLEAR(clear_module_state->__pyx_float_0_01);
  Py_CLEAR(clear_module_state->__pyx_float_0_05);
  Py_CLEAR(clear_module_state->__pyx_float_10_0);
  Py_CLEAR(clear_module_state->__pyx_float_30_0);
  Py_CLEAR(clear_module_state->__pyx_float_50_0);
  Py_CLEAR(clear_module_state->__pyx_float_100_0);
  Py_CLEAR(clear_module_state->__pyx_float_360_0);
  Py_CLEAR(clear_module_state->__pyx_float_neg_2_0);
  Py_CLEAR(clear_module_state->__pyx_float_neg_2_2);
  Py_CLEAR(clear_module_state->__pyx_int_0);
  Py_CLEAR(clear_module_state->__pyx_int_1);
  Py_CLEAR(clear_module_state->__pyx_int_2);
  Py_CLEAR(clear_module_state->__pyx_int_3);
  Py_CLEAR(clear_module_state->__pyx_int_4);
  Py_CLEAR(clear_module_state->__pyx_int_5);
  Py_CLEAR(clear_module_state->__pyx_int_6);
  Py_CLEAR(clear_module_state->__pyx_int_8);
  Py_CLEAR(clear_module_state->__pyx_int_10);
  Py_CLEAR(clear_module_state->__pyx_int_30);
  Py_CLEAR(clear_module_state->__pyx_int_60);
  Py_CLEAR(clear_module_state->__pyx_int_100);
  Py_CLEAR(clear_module_state->__pyx_int_112105877);
  Py_CLEAR(clear_module_state->__pyx_int_136983863);
  Py_CLEAR(clear_module_state->__pyx_int_184977713);
  Py_CLEAR(clear_module_state->__pyx_int_neg_1);
  Py_CLEAR(clear_module_state->__pyx_k__11);
  Py_CLEAR(clear_module_state->__pyx_k__12);
  Py_CLEAR(clear_module_state->__pyx_k__13);
  Py_CLEAR(clear_module_state->__pyx_k__21);
  Py_CLEAR(clear_module_state->__pyx_k__22);
  Py_CLEAR(clear_module_state->__pyx_k__23);
  Py_CLEAR(clear_module_state->__pyx_k__30);
  Py_CLEAR(clear_module_state->__pyx_slice__5);
  Py_CLEAR(clear_module_state->__pyx_tuple__4);
  Py_CLEAR(clear_module_state->__pyx_tuple__8);
  Py_CLEAR(clear_module_state->__pyx_tuple__9);
  Py_CLEAR(clear_module_state->__pyx_tuple__14);
  Py_CLEAR(clear_module_state->__pyx_tuple__16);
  Py_CLEAR(clear_module_state->__pyx_tuple__17);
  Py_CLEAR(clear_module_state->__pyx_tuple__18);
  Py_CLEAR(clear_module_state->__pyx_tuple__19);
  Py_CLEAR(clear_module_state->__pyx_tuple__20);
  Py_CLEAR(clear_module_state->__pyx_tuple__24);
  Py_CLEAR(clear_module_state->__pyx_tuple__25);
  Py_CLEAR(clear_module_state->__pyx_tuple__26);
  Py_CLEAR(clear_module_state->__pyx_tuple__27);
  Py_CLEAR(clear_module_state->__pyx_tuple__28);
  Py_CLEAR(clear_module_state->__pyx_tuple__29);
  Py_CLEAR(clear_module_state->__pyx_tuple__31);
  Py_CLEAR(clear_module_state->__pyx_tuple__32);
  Py_CLEAR(clear_module_state->__pyx_tuple__33);
  Py_CLEAR(clear_module_state->__pyx_tuple__34);
  Py_CLEAR(clear_module_state->__pyx_tuple__35);
  Py_CLEAR(clear_module_state->__pyx_tuple__36);
  Py_CLEAR(clear_module_state->__pyx_tuple__37);
  Py_CLEAR(clear_module_state->__pyx_tuple__38);
  Py_CLEAR(clear_module_state->__pyx_tuple__39);
  Py_CLEAR(clear_module_state->__pyx_tuple__40);
  Py_CLEAR(clear_module_state->__pyx_tuple__41);
  Py_CLEAR(clear_module_state->__pyx_tuple__43);
  Py_CLEAR(clear_module_state->__pyx_tuple__44);
  Py_CLEAR(clear_module_state->__pyx_tuple__45);
  Py_CLEAR(clear_module_state->__pyx_tuple__46);
  Py_CLEAR(clear_module_state->__pyx_tuple__47);
  Py_CLEAR(clear_module_state->__pyx_tuple__48);
  Py_CLEAR(clear_module_state->__pyx_tuple__49);
  Py_CLEAR(clear_module_state->__pyx_tuple__50);
  Py_CLEAR(clear_module_state->__pyx_tuple__51);
  Py_CLEAR(clear_module_state->__pyx_tuple__52);
  Py_CLEAR(clear_module_state->__pyx_tuple__54);
  Py_CLEAR(clear_module_state->__pyx_tuple__57);
  Py_CLEAR(clear_module_state->__pyx_tuple__59);
  Py_CLEAR(clear_module_state->__pyx_tuple__61);
  Py_CLEAR(clear_module_state->__pyx_tuple__63);
  Py_CLEAR(clear_module_state->__pyx_tuple__65);
  Py_CLEAR(clear_module_state->__pyx_tuple__67);
  Py_CLEAR(clear_module_state->__pyx_tuple__69);
  Py_CLEAR(clear_module_state->__pyx_tuple__71);
  Py_CLEAR(clear_module_state->__pyx_tuple__74);
  Py_CLEAR(clear_module_state->__pyx_tuple__76);
  Py_CLEAR(clear_module_state->__pyx_tuple__78);
  Py_CLEAR(clear_module_state->__pyx_tuple__80);
  Py_CLEAR(clear_module_state->__pyx_tuple__82);
  Py_CLEAR(clear_module_state->__pyx_tuple__83);
  Py_CLEAR(clear_module_state->__pyx_tuple__85);
  Py_CLEAR(clear_module_state->__pyx_tuple__87);
  Py_CLEAR(clear_module_state->__pyx_tuple__89);
  Py_CLEAR(clear_module_state->__pyx_tuple__90);
  Py_CLEAR(clear_module_state->__pyx_tuple__92);
  Py_CLEAR(clear_module_state->__pyx_tuple__94);
  Py_CLEAR(clear_module_state->__pyx_tuple__96);
  Py_CLEAR(clear_module_state->__pyx_tuple__98);
  Py_CLEAR(clear_module_state->__pyx_tuple__100);
  Py_CLEAR(clear_module_state->__pyx_tuple__102);
  Py_CLEAR(clear_module_state->__pyx_tuple__104);
  Py_CLEAR(clear_module_state->__pyx_tuple__106);
  Py_CLEAR(clear_module_state->__pyx_tuple__108);
  Py_CLEAR(clear_module_state->__pyx_tuple__110);
  Py_CLEAR(clear_module_state->__pyx_tuple__112);
  Py_CLEAR(clear_module_state->__pyx_tuple__114);
  Py_CLEAR(clear_module_state->__pyx_tuple__119);
  Py_CLEAR(clear_module_state->__pyx_tuple__121);
  Py_CLEAR(clear_module_state->__pyx_tuple__124);
  Py_CLEAR(clear_module_state->__pyx_tuple__126);
  Py_CLEAR(clear_module_state->__pyx_tuple__128);
  Py_CLEAR(clear_module_state->__pyx_tuple__130);
  Py_CLEAR(clear_module_state->__pyx_tuple__132);
  Py_CLEAR(clear_module_state->__pyx_tuple__134);
  Py_CLEAR(clear_module_state->__pyx_tuple__137);
  Py_CLEAR(clear_module_state->__pyx_tuple__139);
  Py_CLEAR(clear_module_state->__pyx_tuple__143);
  Py_CLEAR(clear_module_state->__pyx_tuple__147);
  Py_CLEAR(clear_module_state->__pyx_tuple__150);
  Py_CLEAR(clear_module_state->__pyx_tuple__153);
  Py_CLEAR(clear_module_state->__pyx_tuple__155);
  Py_CLEAR(clear_module_state->__pyx_tuple__161);
  Py_CLEAR(clear_module_state->__pyx_tuple__163);
  Py_CLEAR(clear_module_state->__pyx_tuple__166);
  Py_CLEAR(clear_module_state->__pyx_tuple__169);
  Py_CLEAR(clear_module_state->__pyx_tuple__172);
  Py_CLEAR(clear_module_state->__pyx_tuple__175);
  Py_CLEAR(clear_module_state->__pyx_tuple__178);
  Py_CLEAR(clear_module_state->__pyx_tuple__181);
  Py_CLEAR(clear_module_state->__pyx_tuple__183);
  Py_CLEAR(clear_module_state->__pyx_tuple__185);
  Py_CLEAR(clear_module_state->__pyx_tuple__187);
  Py_CLEAR(clear_module_state->__pyx_tuple__189);
  Py_CLEAR(clear_module_state->__pyx_tuple__190);
  Py_CLEAR(clear_module_state->__pyx_tuple__192);
  Py_CLEAR(clear_module_state->__pyx_tuple__194);
  Py_CLEAR(clear_module_state->__pyx_tuple__197);
  Py_CLEAR(clear_module_state->__pyx_tuple__200);
  Py_CLEAR(clear_module_state->__pyx_tuple__202);
  Py_CLEAR(clear_module_state->__pyx_tuple__204);
  Py_CLEAR(clear_module_state->__pyx_tuple__206);
  Py_CLEAR(clear_module_state->__pyx_tuple__208);
  Py_CLEAR(clear_module_state->__pyx_codeobj__15);
  Py_CLEAR(clear_module_state->__pyx_codeobj__42);
  Py_CLEAR(clear_module_state->__pyx_codeobj__53);
  Py_CLEAR(clear_module_state->__pyx_codeobj__55);
  Py_CLEAR(clear_module_state->__pyx_codeobj__56);
  Py_CLEAR(clear_module_state->__pyx_codeobj__58);
  Py_CLEAR(clear_module_state->__pyx_codeobj__60);
  Py_CLEAR(clear_module_state->__pyx_codeobj__62);
  Py_CLEAR(clear_module_state->__pyx_codeobj__64);
  Py_CLEAR(clear_module_state->__pyx_codeobj__66);
  Py_CLEAR(clear_module_state->__pyx_codeobj__68);
  Py_CLEAR(clear_module_state->__pyx_codeobj__70);
  Py_CLEAR(clear_module_state->__pyx_codeobj__72);
  Py_CLEAR(clear_module_state->__pyx_codeobj__73);
  Py_CLEAR(clear_module_state->__pyx_codeobj__75);
  Py_CLEAR(clear_module_state->__pyx_codeobj__77);
  Py_CLEAR(clear_module_state->__pyx_codeobj__79);
  Py_CLEAR(clear_module_state->__pyx_codeobj__81);
  Py_CLEAR(clear_module_state->__pyx_codeobj__84);
  Py_CLEAR(clear_module_state->__pyx_codeobj__86);
  Py_CLEAR(clear_module_state->__pyx_codeobj__88);
  Py_CLEAR(clear_module_state->__pyx_codeobj__91);
  Py_CLEAR(clear_module_state->__pyx_codeobj__93);
  Py_CLEAR(clear_module_state->__pyx_codeobj__95);
  Py_CLEAR(clear_module_state->__pyx_codeobj__97);
  Py_CLEAR(clear_module_state->__pyx_codeobj__99);
  Py_CLEAR(clear_module_state->__pyx_codeobj__101);
  Py_CLEAR(clear_module_state->__pyx_codeobj__103);
  Py_CLEAR(clear_module_state->__pyx_codeobj__105);
  Py_CLEAR(clear_module_state->__pyx_codeobj__107);
  Py_CLEAR(clear_module_state->__pyx_codeobj__109);
  Py_CLEAR(clear_module_state->__pyx_codeobj__111);
  Py_CLEAR(clear_module_state->__pyx_codeobj__113);
  Py_CLEAR(clear_module_state->__pyx_codeobj__115);
  Py_CLEAR(clear_module_state->__pyx_codeobj__116);
  Py_CLEAR(clear_module_state->__pyx_codeobj__117);
  Py_CLEAR(clear_module_state->__pyx_codeobj__118);
  Py_CLEAR(clear_module_state->__pyx_codeobj__120);
  Py_CLEAR(clear_module_state->__pyx_codeobj__122);
  Py_CLEAR(clear_module_state->__pyx_codeobj__123);
  Py_CLEAR(clear_module_state->__pyx_codeobj__125);
  Py_CLEAR(clear_module_state->__pyx_codeobj__127);
  Py_CLEAR(clear_module_state->__pyx_codeobj__129);
  Py_CLEAR(clear_module_state->__pyx_codeobj__131);
  Py_CLEAR(clear_module_state->__pyx_codeobj__133);
  Py_CLEAR(clear_module_state->__pyx_codeobj__135);
  Py_CLEAR(clear_module_state->__pyx_codeobj__136);
  Py_CLEAR(clear_module_state->__pyx_codeobj__138);
  Py_CLEAR(clear_module_state->__pyx_codeobj__140);
  Py_CLEAR(clear_module_state->__pyx_codeobj__141);
  Py_CLEAR(clear_module_state->__pyx_codeobj__142);
  Py_CLEAR(clear_module_state->__pyx_codeobj__144);
  Py_CLEAR(clear_module_state->__pyx_codeobj__145);
  Py_CLEAR(clear_module_state->__pyx_codeobj__146);
  Py_CLEAR(clear_module_state->__pyx_codeobj__148);
  Py_CLEAR(clear_module_state->__pyx_codeobj__149);
  Py_CLEAR(clear_module_state->__pyx_codeobj__151);
  Py_CLEAR(clear_module_state->__pyx_codeobj__152);
  Py_CLEAR(clear_module_state->__pyx_codeobj__154);
  Py_CLEAR(clear_module_state->__pyx_codeobj__156);
  Py_CLEAR(clear_module_state->__pyx_codeobj__157);
  Py_CLEAR(clear_module_state->__pyx_codeobj__158);
  Py_CLEAR(clear_module_state->__pyx_codeobj__159);
  Py_CLEAR(clear_module_state->__pyx_codeobj__160);
  Py_CLEAR(clear_module_state->__pyx_codeobj__162);
  Py_CLEAR(clear_module_state->__pyx_codeobj__164);
  Py_CLEAR(clear_module_state->__pyx_codeobj__165);
  Py_CLEAR(clear_module_state->__pyx_codeobj__167);
  Py_CLEAR(clear_module_state->__pyx_codeobj__168);
  Py_CLEAR(clear_module_state->__pyx_codeobj__170);
  Py_CLEAR(clear_module_state->__pyx_codeobj__171);
  Py_CLEAR(clear_module_state->__pyx_codeobj__173);
  Py_CLEAR(clear_module_state->__pyx_codeobj__174);
  Py_CLEAR(clear_module_state->__pyx_codeobj__176);
  Py_CLEAR(clear_module_state->__pyx_codeobj__177);
  Py_CLEAR(clear_module_state->__pyx_codeobj__179);
  Py_CLEAR(clear_module_state->__pyx_codeobj__180);
  Py_CLEAR(clear_module_state->__pyx_codeobj__182);
  Py_CLEAR(clear_module_state->__pyx_codeobj__184);
  Py_CLEAR(clear_module_state->__pyx_codeobj__186);
  Py_CLEAR(clear_module_state->__pyx_codeobj__188);
  Py_CLEAR(clear_module_state->__pyx_codeobj__191);
  Py_CLEAR(clear_module_state->__pyx_codeobj__193);
  Py_CLEAR(clear_module_state->__pyx_codeobj__195);
  Py_CLEAR(clear_module_state->__pyx_codeobj__196);
  Py_CLEAR(clear_module_state->__pyx_codeobj__198);
  Py_CLEAR(clear_module_state->__pyx_codeobj__199);
  Py_CLEAR(clear_module_state->__pyx_codeobj__201);
  Py_CLEAR(clear_module_state->__pyx_codeobj__203);
  Py_CLEAR(clear_module_state->__pyx_codeobj__205);
  Py_CLEAR(clear_module_state->__pyx_codeobj__207);
  Py_CLEAR(clear_module_state->__pyx_codeobj__209);
  Py_CLEAR(clear_module_state->__pyx_codeobj__210);
  Py_CLEAR(clear_module_state->__pyx_codeobj__211);
  Py_CLEAR(clear_module_state->__pyx_codeobj__212);
  return 0;
}
#endif
/* #### Code section: module_state_traverse ### */
#if CYTHON_USE_MODULE_STATE
static int __pyx_m_traverse(PyObject *m, visitproc visit, void *arg) {
  __pyx_mstate *traverse_module_state = __pyx_mstate(m);
  if (!traverse_module_state) return 0;
  Py_VISIT(traverse_module_state->__pyx_d);
  Py_VISIT(traverse_module_state->__pyx_b);
  Py_VISIT(traverse_module_state->__pyx_cython_runtime);
  Py_VISIT(traverse_module_state->__pyx_empty_tuple);
  Py_VISIT(traverse_module_state->__pyx_empty_bytes);
  Py_VISIT(traverse_module_state->__pyx_empty_unicode);
  #ifdef __Pyx_CyFunction_USED
  Py_VISIT(traverse_module_state->__pyx_CyFunctionType);
  #endif
  #ifdef __Pyx_FusedFunction_USED
  Py_VISIT(traverse_module_state->__pyx_FusedFunctionType);
  #endif
  Py_VISIT(traverse_module_state->__pyx_ptype_7cpython_4type_type);
  Py_VISIT(traverse_module_state->__pyx_ptype_7cpython_4bool_bool);
  Py_VISIT(traverse_module_state->__pyx_ptype_7cpython_7complex_complex);
  Py_VISIT(traverse_module_state->__pyx_ptype_7cpython_5array_array);
  Py_VISIT(traverse_module_state->__pyx_ptype_8CyOpenGL_vector3);
  Py_VISIT(traverse_module_state->__pyx_type_8CyOpenGL_vector3);
  Py_VISIT(traverse_module_state->__pyx_ptype_8CyOpenGL_GLobject);
  Py_VISIT(traverse_module_state->__pyx_type_8CyOpenGL_GLobject);
  Py_VISIT(traverse_module_state->__pyx_ptype_8CyOpenGL_WireframeSphere);
  Py_VISIT(traverse_module_state->__pyx_type_8CyOpenGL_WireframeSphere);
  Py_VISIT(traverse_module_state->__pyx_ptype_8CyOpenGL_MeshedSurface);
  Py_VISIT(traverse_module_state->__pyx_type_8CyOpenGL_MeshedSurface);
  Py_VISIT(traverse_module_state->__pyx_ptype_8CyOpenGL_PoincareTriangle);
  Py_VISIT(traverse_module_state->__pyx_type_8CyOpenGL_PoincareTriangle);
  Py_VISIT(traverse_module_state->__pyx_ptype_8CyOpenGL_PoincarePolygon);
  Py_VISIT(traverse_module_state->__pyx_type_8CyOpenGL_PoincarePolygon);
  Py_VISIT(traverse_module_state->__pyx_ptype_8CyOpenGL_KleinPolygon);
  Py_VISIT(traverse_module_state->__pyx_type_8CyOpenGL_KleinPolygon);
  Py_VISIT(traverse_module_state->__pyx_ptype_8CyOpenGL_Colorizer);
  Py_VISIT(traverse_module_state->__pyx_type_8CyOpenGL_Colorizer);
  Py_VISIT(traverse_module_state->__pyx_ptype_8CyOpenGL_Horosphere);
  Py_VISIT(traverse_module_state->__pyx_type_8CyOpenGL_Horosphere);
  Py_VISIT(traverse_module_state->__pyx_ptype_8CyOpenGL_HoroballGroup);
  Py_VISIT(traverse_module_state->__pyx_type_8CyOpenGL_HoroballGroup);
  Py_VISIT(traverse_module_state->__pyx_ptype_8CyOpenGL_Parallelogram);
  Py_VISIT(traverse_module_state->__pyx_type_8CyOpenGL_Parallelogram);
  Py_VISIT(traverse_module_state->__pyx_ptype_8CyOpenGL_EdgeSet);
  Py_VISIT(traverse_module_state->__pyx_type_8CyOpenGL_EdgeSet);
  Py_VISIT(traverse_module_state->__pyx_ptype_8CyOpenGL_FordEdgeSet);
  Py_VISIT(traverse_module_state->__pyx_type_8CyOpenGL_FordEdgeSet);
  Py_VISIT(traverse_module_state->__pyx_ptype_8CyOpenGL_TriangulationEdgeSet);
  Py_VISIT(traverse_module_state->__pyx_type_8CyOpenGL_TriangulationEdgeSet);
  Py_VISIT(traverse_module_state->__pyx_ptype_8CyOpenGL_Label);
  Py_VISIT(traverse_module_state->__pyx_type_8CyOpenGL_Label);
  Py_VISIT(traverse_module_state->__pyx_ptype_8CyOpenGL_LabelSet);
  Py_VISIT(traverse_module_state->__pyx_type_8CyOpenGL_LabelSet);
  Py_VISIT(traverse_module_state->__pyx_ptype_8CyOpenGL_HoroballScene);
  Py_VISIT(traverse_module_state->__pyx_type_8CyOpenGL_HoroballScene);
  Py_VISIT(traverse_module_state->__pyx_ptype_8CyOpenGL_DataBasedTexture);
  Py_VISIT(traverse_module_state->__pyx_type_8CyOpenGL_DataBasedTexture);
  Py_VISIT(traverse_module_state->__pyx_ptype_8CyOpenGL_UniformBufferObject);
  Py_VISIT(traverse_module_state->__pyx_type_8CyOpenGL_UniformBufferObject);
  Py_VISIT(traverse_module_state->__pyx_ptype_8CyOpenGL_GLSLProgram);
  Py_VISIT(traverse_module_state->__pyx_type_8CyOpenGL_GLSLProgram);
  Py_VISIT(traverse_module_state->__pyx_ptype_8CyOpenGL_VertexBuffer);
  Py_VISIT(traverse_module_state->__pyx_type_8CyOpenGL_VertexBuffer);
  Py_VISIT(traverse_module_state->__pyx_ptype_8CyOpenGL_GLSLPerspectiveView);
  Py_VISIT(traverse_module_state->__pyx_type_8CyOpenGL_GLSLPerspectiveView);
  Py_VISIT(traverse_module_state->__pyx_ptype_8CyOpenGL_Triangle);
  Py_VISIT(traverse_module_state->__pyx_type_8CyOpenGL_Triangle);
  Py_VISIT(traverse_module_state->__pyx_ptype_8CyOpenGL___pyx_scope_struct__draw);
  Py_VISIT(traverse_module_state->__pyx_type_8CyOpenGL___pyx_scope_struct__draw);
  Py_VISIT(traverse_module_state->__pyx_ptype_8CyOpenGL___pyx_scope_struct_1_genexpr);
  Py_VISIT(traverse_module_state->__pyx_type_8CyOpenGL___pyx_scope_struct_1_genexpr);
  Py_VISIT(traverse_module_state->__pyx_array_type);
  Py_VISIT(traverse_module_state->__pyx_type___pyx_array);
  Py_VISIT(traverse_module_state->__pyx_MemviewEnum_type);
  Py_VISIT(traverse_module_state->__pyx_type___pyx_MemviewEnum);
  Py_VISIT(traverse_module_state->__pyx_memoryview_type);
  Py_VISIT(traverse_module_state->__pyx_type___pyx_memoryview);
  Py_VISIT(traverse_module_state->__pyx_memoryviewslice_type);
  Py_VISIT(traverse_module_state->__pyx_type___pyx_memoryviewslice);
  Py_VISIT(traverse_module_state->__pyx_kp_u_);
  Py_VISIT(traverse_module_state->__pyx_kp_s_3_2);
  Py_VISIT(traverse_module_state->__pyx_n_s_ASCII);
  Py_VISIT(traverse_module_state->__pyx_kp_s_A_hyperbolic_polyhedron_for_dis);
  Py_VISIT(traverse_module_state->__pyx_kp_s_A_triangle_which_can_tessellate);
  Py_VISIT(traverse_module_state->__pyx_kp_s_A_version_of_the_widget_that_us);
  Py_VISIT(traverse_module_state->__pyx_kp_s_A_widget_which_renders_a_collec);
  Py_VISIT(traverse_module_state->__pyx_kp_s_All_dimensions_preceding_dimensi);
  Py_VISIT(traverse_module_state->__pyx_kp_s_An_image_shader_is_a_GLSL_progr);
  Py_VISIT(traverse_module_state->__pyx_n_s_AssertionError);
  Py_VISIT(traverse_module_state->__pyx_n_s_B);
  Py_VISIT(traverse_module_state->__pyx_kp_s_B1_Motion);
  Py_VISIT(traverse_module_state->__pyx_kp_s_B2_Motion);
  Py_VISIT(traverse_module_state->__pyx_kp_s_B3_Motion);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Buffer_view_does_not_expose_stri);
  Py_VISIT(traverse_module_state->__pyx_kp_s_ButtonRelease_1);
  Py_VISIT(traverse_module_state->__pyx_kp_s_ButtonRelease_3);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Button_1);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Button_2);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Button_3);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Can_only_create_a_buffer_that_is);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Cannot_assign_to_read_only_memor);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Cannot_create_writable_memory_vi);
  Py_VISIT(traverse_module_state->__pyx_kp_u_Cannot_index_with_type);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Cannot_transpose_memoryview_with);
  Py_VISIT(traverse_module_state->__pyx_n_s_Colorizer);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Compiling_s_shader_s_failed);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Control_Button_1);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Control_Button_1_ButtonRelease);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Create_an_OpenGL_widget_with_a);
  Py_VISIT(traverse_module_state->__pyx_n_s_CyOpenGL);
  Py_VISIT(traverse_module_state->__pyx_n_s_DataBasedTexture);
  Py_VISIT(traverse_module_state->__pyx_n_s_DataBasedTexture_bind);
  Py_VISIT(traverse_module_state->__pyx_n_s_DataBasedTexture_delete_resource);
  Py_VISIT(traverse_module_state->__pyx_n_s_DataBasedTexture_unbind);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Data_for_s_of_length_d_at_offset);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Dimension_d_is_not_direct);
  Py_VISIT(traverse_module_state->__pyx_n_s_EdgeSet);
  Py_VISIT(traverse_module_state->__pyx_n_s_EdgeSet_draw);
  Py_VISIT(traverse_module_state->__pyx_n_s_Ellipsis);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Empty_shape_tuple_for_cython_arr);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Error_s_in_s);
  Py_VISIT(traverse_module_state->__pyx_n_s_FordEdgeSet);
  Py_VISIT(traverse_module_state->__pyx_n_s_Ford_domain);
  Py_VISIT(traverse_module_state->__pyx_n_s_Ford_var);
  Py_VISIT(traverse_module_state->__pyx_n_s_GLCanvas);
  Py_VISIT(traverse_module_state->__pyx_n_s_GLSLPerspectiveView);
  Py_VISIT(traverse_module_state->__pyx_n_s_GLSLPerspectiveView_get_uniform);
  Py_VISIT(traverse_module_state->__pyx_n_s_GLSLPerspectiveView_rotate);
  Py_VISIT(traverse_module_state->__pyx_n_s_GLSLPerspectiveView_translate);
  Py_VISIT(traverse_module_state->__pyx_n_s_GLSLPerspectiveWidget);
  Py_VISIT(traverse_module_state->__pyx_n_s_GLSLPerspectiveWidget___init);
  Py_VISIT(traverse_module_state->__pyx_n_s_GLSLPerspectiveWidget_add_object);
  Py_VISIT(traverse_module_state->__pyx_n_s_GLSLPerspectiveWidget_redraw);
  Py_VISIT(traverse_module_state->__pyx_n_s_GLSLProgram);
  Py_VISIT(traverse_module_state->__pyx_kp_s_GLSLProgram___init);
  Py_VISIT(traverse_module_state->__pyx_n_s_GLSLProgram__compile_and_link);
  Py_VISIT(traverse_module_state->__pyx_n_s_GLSLProgram_bind_uniforms);
  Py_VISIT(traverse_module_state->__pyx_n_s_GLSLProgram_delete_resource);
  Py_VISIT(traverse_module_state->__pyx_n_s_GLSLProgram_is_valid);
  Py_VISIT(traverse_module_state->__pyx_n_s_GLSLProgram_use_program);
  Py_VISIT(traverse_module_state->__pyx_kp_s_GLSL_1_50_s);
  Py_VISIT(traverse_module_state->__pyx_kp_s_GL_ENUM_0x_x);
  Py_VISIT(traverse_module_state->__pyx_n_s_GL_EXTENSIONS);
  Py_VISIT(traverse_module_state->__pyx_n_s_GL_INVALID_ENUM);
  Py_VISIT(traverse_module_state->__pyx_n_s_GL_INVALID_FRAMEBUFFER_OPERATION);
  Py_VISIT(traverse_module_state->__pyx_n_s_GL_INVALID_OPERATION);
  Py_VISIT(traverse_module_state->__pyx_n_s_GL_INVALID_VALUE);
  Py_VISIT(traverse_module_state->__pyx_n_s_GL_RENDERER);
  Py_VISIT(traverse_module_state->__pyx_n_s_GL_SHADING_LANGUAGE_VERSION);
  Py_VISIT(traverse_module_state->__pyx_n_s_GL_VENDOR);
  Py_VISIT(traverse_module_state->__pyx_n_s_GL_VERSION);
  Py_VISIT(traverse_module_state->__pyx_kp_s_GL_strings_not_available_is_ther);
  Py_VISIT(traverse_module_state->__pyx_n_s_GLobject);
  Py_VISIT(traverse_module_state->__pyx_n_s_GLobject_build_display_list);
  Py_VISIT(traverse_module_state->__pyx_n_s_GLobject_delete_resource);
  Py_VISIT(traverse_module_state->__pyx_n_s_GLobject_display);
  Py_VISIT(traverse_module_state->__pyx_n_s_GLobject_draw);
  Py_VISIT(traverse_module_state->__pyx_n_s_GetColor);
  Py_VISIT(traverse_module_state->__pyx_n_s_HoroballGroup);
  Py_VISIT(traverse_module_state->__pyx_n_s_HoroballGroup_draw);
  Py_VISIT(traverse_module_state->__pyx_n_s_HoroballScene);
  Py_VISIT(traverse_module_state->__pyx_n_s_HoroballScene_build_scene);
  Py_VISIT(traverse_module_state->__pyx_n_s_HoroballScene_delete_resource);
  Py_VISIT(traverse_module_state->__pyx_n_s_HoroballScene_draw);
  Py_VISIT(traverse_module_state->__pyx_n_s_HoroballScene_flip);
  Py_VISIT(traverse_module_state->__pyx_n_s_HoroballScene_set_cutoff);
  Py_VISIT(traverse_module_state->__pyx_n_s_HoroballScene_translate);
  Py_VISIT(traverse_module_state->__pyx_n_s_Horosphere);
  Py_VISIT(traverse_module_state->__pyx_n_s_HyperbolicPolyhedron);
  Py_VISIT(traverse_module_state->__pyx_n_s_HyperbolicPolyhedron___init);
  Py_VISIT(traverse_module_state->__pyx_n_s_HyperbolicPolyhedron_draw);
  Py_VISIT(traverse_module_state->__pyx_n_s_ImageBasedTexture);
  Py_VISIT(traverse_module_state->__pyx_n_s_ImageBasedTexture___init);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Incompatible_checksums_0x_x_vs_0);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Incomplete_framebuffer);
  Py_VISIT(traverse_module_state->__pyx_n_s_IndexError);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Index_out_of_bounds_axis_d);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Indirect_dimensions_not_supporte);
  Py_VISIT(traverse_module_state->__pyx_n_s_InfoWindow);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Invalid_GL_string_Must_be_one_of);
  Py_VISIT(traverse_module_state->__pyx_kp_u_Invalid_mode_expected_c_or_fortr);
  Py_VISIT(traverse_module_state->__pyx_kp_u_Invalid_shape_in_axis);
  Py_VISIT(traverse_module_state->__pyx_n_s_KeyError);
  Py_VISIT(traverse_module_state->__pyx_kp_s_KeyPress);
  Py_VISIT(traverse_module_state->__pyx_n_s_Klein);
  Py_VISIT(traverse_module_state->__pyx_n_s_KleinPolygon);
  Py_VISIT(traverse_module_state->__pyx_n_s_KleinPolygon_draw);
  Py_VISIT(traverse_module_state->__pyx_n_s_Klein_faces);
  Py_VISIT(traverse_module_state->__pyx_n_s_L);
  Py_VISIT(traverse_module_state->__pyx_n_s_Label);
  Py_VISIT(traverse_module_state->__pyx_n_s_LabelSet);
  Py_VISIT(traverse_module_state->__pyx_n_s_LabelSet_draw);
  Py_VISIT(traverse_module_state->__pyx_n_s_Label_draw);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Length_of_rgba_data_not_matching);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Linking_GLSL_program_s_failed);
  Py_VISIT(traverse_module_state->__pyx_n_s_M);
  Py_VISIT(traverse_module_state->__pyx_n_s_MVPMatrix);
  Py_VISIT(traverse_module_state->__pyx_n_s_M_max);
  Py_VISIT(traverse_module_state->__pyx_n_s_M_min);
  Py_VISIT(traverse_module_state->__pyx_n_s_MemoryError);
  Py_VISIT(traverse_module_state->__pyx_kp_s_MemoryView_of_r_at_0x_x);
  Py_VISIT(traverse_module_state->__pyx_kp_s_MemoryView_of_r_object);
  Py_VISIT(traverse_module_state->__pyx_n_s_MeshedSurface);
  Py_VISIT(traverse_module_state->__pyx_n_s_MeshedSurface_build_arrays);
  Py_VISIT(traverse_module_state->__pyx_n_s_MeshedSurface_draw);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Missing_gl_function_s_Your_graph);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Missing_gl_function_s_Your_graph_2);
  Py_VISIT(traverse_module_state->__pyx_n_s_ModelViewMatrix);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Most_likely_causes);
  Py_VISIT(traverse_module_state->__pyx_n_s_N);
  Py_VISIT(traverse_module_state->__pyx_n_s_NV);
  Py_VISIT(traverse_module_state->__pyx_n_s_NVsize);
  Py_VISIT(traverse_module_state->__pyx_n_s_N_max);
  Py_VISIT(traverse_module_state->__pyx_n_s_N_min);
  Py_VISIT(traverse_module_state->__pyx_kp_s_No_help_is_available);
  Py_VISIT(traverse_module_state->__pyx_n_b_O);
  Py_VISIT(traverse_module_state->__pyx_n_s_OpenGLOrthoWidget);
  Py_VISIT(traverse_module_state->__pyx_n_s_OpenGLOrthoWidget_build_projecti);
  Py_VISIT(traverse_module_state->__pyx_n_s_OpenGLOrthoWidget_tkTranslate);
  Py_VISIT(traverse_module_state->__pyx_n_s_OpenGLPerspectiveWidget);
  Py_VISIT(traverse_module_state->__pyx_n_s_OpenGLPerspectiveWidget_StartRot);
  Py_VISIT(traverse_module_state->__pyx_n_s_OpenGLPerspectiveWidget___init);
  Py_VISIT(traverse_module_state->__pyx_n_s_OpenGLPerspectiveWidget_build_pr);
  Py_VISIT(traverse_module_state->__pyx_n_s_OpenGLPerspectiveWidget_do_AutoS);
  Py_VISIT(traverse_module_state->__pyx_n_s_OpenGLPerspectiveWidget_draw_imp);
  Py_VISIT(traverse_module_state->__pyx_n_s_OpenGLPerspectiveWidget_draw_pro);
  Py_VISIT(traverse_module_state->__pyx_n_s_OpenGLPerspectiveWidget_help);
  Py_VISIT(traverse_module_state->__pyx_n_s_OpenGLPerspectiveWidget_mouse_up);
  Py_VISIT(traverse_module_state->__pyx_n_s_OpenGLPerspectiveWidget_reset);
  Py_VISIT(traverse_module_state->__pyx_n_s_OpenGLPerspectiveWidget_set_back);
  Py_VISIT(traverse_module_state->__pyx_n_s_OpenGLPerspectiveWidget_set_cent);
  Py_VISIT(traverse_module_state->__pyx_n_s_OpenGLPerspectiveWidget_set_eyep);
  Py_VISIT(traverse_module_state->__pyx_n_s_OpenGLPerspectiveWidget_tkAutoSp);
  Py_VISIT(traverse_module_state->__pyx_n_s_OpenGLPerspectiveWidget_tkHandle);
  Py_VISIT(traverse_module_state->__pyx_n_s_OpenGLPerspectiveWidget_tkKeyPre);
  Py_VISIT(traverse_module_state->__pyx_n_s_OpenGLPerspectiveWidget_tkPrint);
  Py_VISIT(traverse_module_state->__pyx_n_s_OpenGLPerspectiveWidget_tkRecord);
  Py_VISIT(traverse_module_state->__pyx_n_s_OpenGLPerspectiveWidget_tkRotate);
  Py_VISIT(traverse_module_state->__pyx_n_s_OpenGLPerspectiveWidget_tkScale);
  Py_VISIT(traverse_module_state->__pyx_n_s_OpenGLPerspectiveWidget_tkTransl);
  Py_VISIT(traverse_module_state->__pyx_n_s_OpenGLPerspectiveWidget_zoom);
  Py_VISIT(traverse_module_state->__pyx_kp_s_OpenGL_3_2_s);
  Py_VISIT(traverse_module_state->__pyx_kp_u_Out_of_bounds_on_buffer_access_a);
  Py_VISIT(traverse_module_state->__pyx_n_s_OverflowError);
  Py_VISIT(traverse_module_state->__pyx_n_s_P1);
  Py_VISIT(traverse_module_state->__pyx_n_s_P2);
  Py_VISIT(traverse_module_state->__pyx_n_s_Parallelogram);
  Py_VISIT(traverse_module_state->__pyx_n_s_Parallelogram_draw);
  Py_VISIT(traverse_module_state->__pyx_n_s_PickleError);
  Py_VISIT(traverse_module_state->__pyx_n_s_Poincare);
  Py_VISIT(traverse_module_state->__pyx_n_s_PoincarePolygon);
  Py_VISIT(traverse_module_state->__pyx_n_s_PoincarePolygon_draw);
  Py_VISIT(traverse_module_state->__pyx_n_s_PoincareTriangle);
  Py_VISIT(traverse_module_state->__pyx_n_s_Poincare_faces);
  Py_VISIT(traverse_module_state->__pyx_n_s_ProjectionMatrix);
  Py_VISIT(traverse_module_state->__pyx_n_s_R);
  Py_VISIT(traverse_module_state->__pyx_n_s_RawOpenGLWidget);
  Py_VISIT(traverse_module_state->__pyx_n_s_RawOpenGLWidget___init);
  Py_VISIT(traverse_module_state->__pyx_n_s_RawOpenGLWidget_draw);
  Py_VISIT(traverse_module_state->__pyx_n_s_RawOpenGLWidget_make_current);
  Py_VISIT(traverse_module_state->__pyx_n_s_RawOpenGLWidget_redraw);
  Py_VISIT(traverse_module_state->__pyx_n_s_RawOpenGLWidget_save_image_windo);
  Py_VISIT(traverse_module_state->__pyx_n_s_Reader);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Render_to_off_screen_area);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Required_version_Your_version);
  Py_VISIT(traverse_module_state->__pyx_n_s_RuntimeError);
  Py_VISIT(traverse_module_state->__pyx_n_s_S_infinity);
  Py_VISIT(traverse_module_state->__pyx_n_s_Sequence);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Shift_B1_Motion);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Shift_Button_1);
  Py_VISIT(traverse_module_state->__pyx_n_s_SimpleImageShaderWidget);
  Py_VISIT(traverse_module_state->__pyx_n_s_SimpleImageShaderWidget___init);
  Py_VISIT(traverse_module_state->__pyx_n_s_SimpleImageShaderWidget_draw);
  Py_VISIT(traverse_module_state->__pyx_n_s_SimpleImageShaderWidget_draw_imp);
  Py_VISIT(traverse_module_state->__pyx_n_s_SimpleImageShaderWidget_get_unif);
  Py_VISIT(traverse_module_state->__pyx_n_s_SimpleImageShaderWidget_read_dep);
  Py_VISIT(traverse_module_state->__pyx_n_s_SimpleImageShaderWidget_render_t);
  Py_VISIT(traverse_module_state->__pyx_n_s_SimpleImageShaderWidget_save_ima);
  Py_VISIT(traverse_module_state->__pyx_n_s_SimpleImageShaderWidget_set_frag);
  Py_VISIT(traverse_module_state->__pyx_n_s_SimpleImageShaderWidget_set_text);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Sorry_this_implementation_was_re);
  Py_VISIT(traverse_module_state->__pyx_n_s_StartRotate);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Step_may_not_be_zero_axis_d);
  Py_VISIT(traverse_module_state->__pyx_n_s_T);
  Py_VISIT(traverse_module_state->__pyx_kp_s_The_triangulation_has_too_many);
  Py_VISIT(traverse_module_state->__pyx_n_s_Triangle);
  Py_VISIT(traverse_module_state->__pyx_n_s_TriangleMesh);
  Py_VISIT(traverse_module_state->__pyx_n_s_TriangleMesh___getitem);
  Py_VISIT(traverse_module_state->__pyx_n_s_TriangleMesh___init);
  Py_VISIT(traverse_module_state->__pyx_n_s_TriangleMesh___repr);
  Py_VISIT(traverse_module_state->__pyx_n_s_TriangleMesh_subdivide);
  Py_VISIT(traverse_module_state->__pyx_n_s_Triangle_delete_resource);
  Py_VISIT(traverse_module_state->__pyx_n_s_Triangle_draw);
  Py_VISIT(traverse_module_state->__pyx_n_s_Triangle_get_uniform_bindings);
  Py_VISIT(traverse_module_state->__pyx_n_s_TriangulationEdgeSet);
  Py_VISIT(traverse_module_state->__pyx_n_s_Tsize);
  Py_VISIT(traverse_module_state->__pyx_n_s_TypeError);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Unable_to_convert_item_to_object);
  Py_VISIT(traverse_module_state->__pyx_n_s_UniformBufferObject);
  Py_VISIT(traverse_module_state->__pyx_kp_s_UniformBufferObject___init);
  Py_VISIT(traverse_module_state->__pyx_n_s_UniformBufferObject_bind_block);
  Py_VISIT(traverse_module_state->__pyx_n_s_UniformBufferObject_commit);
  Py_VISIT(traverse_module_state->__pyx_n_s_UniformBufferObject_delete_resou);
  Py_VISIT(traverse_module_state->__pyx_n_s_UniformBufferObject_set);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Unsupported_uniform_type_s);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Unsupported_uniform_type_s_for_u);
  Py_VISIT(traverse_module_state->__pyx_n_s_V);
  Py_VISIT(traverse_module_state->__pyx_n_s_ValueError);
  Py_VISIT(traverse_module_state->__pyx_n_s_VertexBuffer);
  Py_VISIT(traverse_module_state->__pyx_n_s_VertexBuffer_bind);
  Py_VISIT(traverse_module_state->__pyx_n_s_VertexBuffer_delete_resource);
  Py_VISIT(traverse_module_state->__pyx_n_s_VertexBuffer_load);
  Py_VISIT(traverse_module_state->__pyx_n_s_View_MemoryView);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Viewer_Help);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Warning_could_not_read_texture_s);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Widget_with_an_OpenGL_context_a);
  Py_VISIT(traverse_module_state->__pyx_n_s_WireframeSphere);
  Py_VISIT(traverse_module_state->__pyx_n_s_WireframeSphere_draw);
  Py_VISIT(traverse_module_state->__pyx_n_s_Writer);
  Py_VISIT(traverse_module_state->__pyx_n_s_Xangle);
  Py_VISIT(traverse_module_state->__pyx_n_s_Yangle);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Your_graphics_card_does_not_sup);
  Py_VISIT(traverse_module_state->__pyx_kp_s__10);
  Py_VISIT(traverse_module_state->__pyx_kp_s__2);
  Py_VISIT(traverse_module_state->__pyx_kp_u__2);
  Py_VISIT(traverse_module_state->__pyx_n_s__213);
  Py_VISIT(traverse_module_state->__pyx_n_s__3);
  Py_VISIT(traverse_module_state->__pyx_kp_u__6);
  Py_VISIT(traverse_module_state->__pyx_kp_u__7);
  Py_VISIT(traverse_module_state->__pyx_n_s_abc);
  Py_VISIT(traverse_module_state->__pyx_n_s_add_object);
  Py_VISIT(traverse_module_state->__pyx_n_s_after);
  Py_VISIT(traverse_module_state->__pyx_n_s_allocate_buffer);
  Py_VISIT(traverse_module_state->__pyx_n_s_alpha);
  Py_VISIT(traverse_module_state->__pyx_n_s_ambient);
  Py_VISIT(traverse_module_state->__pyx_kp_u_and);
  Py_VISIT(traverse_module_state->__pyx_n_s_append);
  Py_VISIT(traverse_module_state->__pyx_n_s_args);
  Py_VISIT(traverse_module_state->__pyx_n_s_array_type);
  Py_VISIT(traverse_module_state->__pyx_n_s_asRGBA8);
  Py_VISIT(traverse_module_state->__pyx_n_s_as_float);
  Py_VISIT(traverse_module_state->__pyx_n_s_ascii);
  Py_VISIT(traverse_module_state->__pyx_n_s_aspect);
  Py_VISIT(traverse_module_state->__pyx_n_s_asyncio_coroutines);
  Py_VISIT(traverse_module_state->__pyx_n_s_autospin);
  Py_VISIT(traverse_module_state->__pyx_n_s_autospin_allowed);
  Py_VISIT(traverse_module_state->__pyx_n_s_b);
  Py_VISIT(traverse_module_state->__pyx_n_s_b_back);
  Py_VISIT(traverse_module_state->__pyx_n_s_back_shininess);
  Py_VISIT(traverse_module_state->__pyx_n_s_back_specular);
  Py_VISIT(traverse_module_state->__pyx_n_s_base);
  Py_VISIT(traverse_module_state->__pyx_n_s_bind);
  Py_VISIT(traverse_module_state->__pyx_n_s_bind_block);
  Py_VISIT(traverse_module_state->__pyx_n_s_bind_uniforms);
  Py_VISIT(traverse_module_state->__pyx_n_s_binding_point);
  Py_VISIT(traverse_module_state->__pyx_n_s_bitdepth);
  Py_VISIT(traverse_module_state->__pyx_n_s_block_index);
  Py_VISIT(traverse_module_state->__pyx_n_s_block_name);
  Py_VISIT(traverse_module_state->__pyx_n_s_block_size);
  Py_VISIT(traverse_module_state->__pyx_n_s_bool);
  Py_VISIT(traverse_module_state->__pyx_n_s_boolean_value);
  Py_VISIT(traverse_module_state->__pyx_n_s_buffer_object);
  Py_VISIT(traverse_module_state->__pyx_n_s_buffer_size);
  Py_VISIT(traverse_module_state->__pyx_n_s_build_arrays);
  Py_VISIT(traverse_module_state->__pyx_n_s_build_display_list);
  Py_VISIT(traverse_module_state->__pyx_n_s_build_projection);
  Py_VISIT(traverse_module_state->__pyx_n_s_build_scene);
  Py_VISIT(traverse_module_state->__pyx_n_s_build_scene_locals_genexpr);
  Py_VISIT(traverse_module_state->__pyx_n_s_c);
  Py_VISIT(traverse_module_state->__pyx_n_u_c);
  Py_VISIT(traverse_module_state->__pyx_n_s_c_array);
  Py_VISIT(traverse_module_state->__pyx_n_s_ceil);
  Py_VISIT(traverse_module_state->__pyx_n_s_center);
  Py_VISIT(traverse_module_state->__pyx_n_s_class);
  Py_VISIT(traverse_module_state->__pyx_n_s_class_getitem);
  Py_VISIT(traverse_module_state->__pyx_n_s_clear_gl_errors);
  Py_VISIT(traverse_module_state->__pyx_n_s_cline_in_traceback);
  Py_VISIT(traverse_module_state->__pyx_n_s_close);
  Py_VISIT(traverse_module_state->__pyx_n_s_closest);
  Py_VISIT(traverse_module_state->__pyx_n_s_cnf);
  Py_VISIT(traverse_module_state->__pyx_n_s_collections);
  Py_VISIT(traverse_module_state->__pyx_kp_s_collections_abc);
  Py_VISIT(traverse_module_state->__pyx_n_s_color);
  Py_VISIT(traverse_module_state->__pyx_n_s_color_texture);
  Py_VISIT(traverse_module_state->__pyx_n_s_color_texture_type);
  Py_VISIT(traverse_module_state->__pyx_n_s_colorsys);
  Py_VISIT(traverse_module_state->__pyx_n_s_commit);
  Py_VISIT(traverse_module_state->__pyx_n_s_compile_and_link);
  Py_VISIT(traverse_module_state->__pyx_n_s_config);
  Py_VISIT(traverse_module_state->__pyx_n_s_conjugate);
  Py_VISIT(traverse_module_state->__pyx_kp_s_contiguous_and_direct);
  Py_VISIT(traverse_module_state->__pyx_kp_s_contiguous_and_indirect);
  Py_VISIT(traverse_module_state->__pyx_n_s_cos);
  Py_VISIT(traverse_module_state->__pyx_n_s_count);
  Py_VISIT(traverse_module_state->__pyx_n_s_current_widget);
  Py_VISIT(traverse_module_state->__pyx_n_s_cursor);
  Py_VISIT(traverse_module_state->__pyx_n_s_cutoff);
  Py_VISIT(traverse_module_state->__pyx_n_s_cyglSetStandardLighting);
  Py_VISIT(traverse_module_state->__pyx_n_s_dark);
  Py_VISIT(traverse_module_state->__pyx_n_s_darwin);
  Py_VISIT(traverse_module_state->__pyx_n_s_data);
  Py_VISIT(traverse_module_state->__pyx_n_s_delete_resource);
  Py_VISIT(traverse_module_state->__pyx_n_s_delta_t);
  Py_VISIT(traverse_module_state->__pyx_n_s_depth);
  Py_VISIT(traverse_module_state->__pyx_n_s_depth_texture);
  Py_VISIT(traverse_module_state->__pyx_n_s_dict);
  Py_VISIT(traverse_module_state->__pyx_n_s_dict_2);
  Py_VISIT(traverse_module_state->__pyx_kp_u_disable);
  Py_VISIT(traverse_module_state->__pyx_n_s_disp);
  Py_VISIT(traverse_module_state->__pyx_n_s_display);
  Py_VISIT(traverse_module_state->__pyx_n_s_distance);
  Py_VISIT(traverse_module_state->__pyx_n_s_do_AutoSpin);
  Py_VISIT(traverse_module_state->__pyx_n_s_doc);
  Py_VISIT(traverse_module_state->__pyx_n_s_dphi);
  Py_VISIT(traverse_module_state->__pyx_n_s_draw);
  Py_VISIT(traverse_module_state->__pyx_n_s_draw_impl);
  Py_VISIT(traverse_module_state->__pyx_n_s_draw_locals_draw_point);
  Py_VISIT(traverse_module_state->__pyx_n_s_draw_point);
  Py_VISIT(traverse_module_state->__pyx_n_s_draw_projection_impl);
  Py_VISIT(traverse_module_state->__pyx_n_s_dtheta);
  Py_VISIT(traverse_module_state->__pyx_n_s_dtype_is_object);
  Py_VISIT(traverse_module_state->__pyx_n_s_e);
  Py_VISIT(traverse_module_state->__pyx_kp_u_enable);
  Py_VISIT(traverse_module_state->__pyx_n_s_encode);
  Py_VISIT(traverse_module_state->__pyx_n_s_endpoints);
  Py_VISIT(traverse_module_state->__pyx_n_s_enumerate);
  Py_VISIT(traverse_module_state->__pyx_n_s_err);
  Py_VISIT(traverse_module_state->__pyx_n_s_error);
  Py_VISIT(traverse_module_state->__pyx_n_s_event);
  Py_VISIT(traverse_module_state->__pyx_n_s_f);
  Py_VISIT(traverse_module_state->__pyx_n_s_face);
  Py_VISIT(traverse_module_state->__pyx_n_s_face_specular);
  Py_VISIT(traverse_module_state->__pyx_n_s_facedicts);
  Py_VISIT(traverse_module_state->__pyx_kp_s_fallback_image_shader);
  Py_VISIT(traverse_module_state->__pyx_n_s_far);
  Py_VISIT(traverse_module_state->__pyx_n_s_fbo);
  Py_VISIT(traverse_module_state->__pyx_n_s_file);
  Py_VISIT(traverse_module_state->__pyx_n_s_flags);
  Py_VISIT(traverse_module_state->__pyx_n_s_fleur);
  Py_VISIT(traverse_module_state->__pyx_n_s_flip);
  Py_VISIT(traverse_module_state->__pyx_n_s_flipped);
  Py_VISIT(traverse_module_state->__pyx_kp_s_float);
  Py_VISIT(traverse_module_state->__pyx_n_s_float_2);
  Py_VISIT(traverse_module_state->__pyx_n_s_float_array);
  Py_VISIT(traverse_module_state->__pyx_n_s_floats);
  Py_VISIT(traverse_module_state->__pyx_n_s_floor);
  Py_VISIT(traverse_module_state->__pyx_n_s_format);
  Py_VISIT(traverse_module_state->__pyx_n_s_fortran);
  Py_VISIT(traverse_module_state->__pyx_n_u_fortran);
  Py_VISIT(traverse_module_state->__pyx_n_s_fovy);
  Py_VISIT(traverse_module_state->__pyx_n_s_fragment);
  Py_VISIT(traverse_module_state->__pyx_n_s_fragment_shader_source);
  Py_VISIT(traverse_module_state->__pyx_n_s_front_shininess);
  Py_VISIT(traverse_module_state->__pyx_n_s_front_specular);
  Py_VISIT(traverse_module_state->__pyx_n_s_full_list);
  Py_VISIT(traverse_module_state->__pyx_n_s_g);
  Py_VISIT(traverse_module_state->__pyx_n_s_g_back);
  Py_VISIT(traverse_module_state->__pyx_kp_u_gc);
  Py_VISIT(traverse_module_state->__pyx_n_s_genexpr);
  Py_VISIT(traverse_module_state->__pyx_n_s_get);
  Py_VISIT(traverse_module_state->__pyx_n_s_get_gl_string);
  Py_VISIT(traverse_module_state->__pyx_n_s_get_uniform_bindings);
  Py_VISIT(traverse_module_state->__pyx_n_s_get_uniform_bindings_locals_to_p);
  Py_VISIT(traverse_module_state->__pyx_n_s_getitem);
  Py_VISIT(traverse_module_state->__pyx_n_s_getstate);
  Py_VISIT(traverse_module_state->__pyx_kp_s_given_the_number_of_uniforms_yo);
  Py_VISIT(traverse_module_state->__pyx_n_s_glBindVertexArray);
  Py_VISIT(traverse_module_state->__pyx_n_s_glCompileShader);
  Py_VISIT(traverse_module_state->__pyx_n_s_glEnableVertexAttribArray);
  Py_VISIT(traverse_module_state->__pyx_n_s_glGenBuffers);
  Py_VISIT(traverse_module_state->__pyx_n_s_glGenVertexArrays);
  Py_VISIT(traverse_module_state->__pyx_n_s_glLinkProgram);
  Py_VISIT(traverse_module_state->__pyx_n_s_glVertexAttribPointer);
  Py_VISIT(traverse_module_state->__pyx_n_s_gl_string_enums);
  Py_VISIT(traverse_module_state->__pyx_n_s_gl_widget);
  Py_VISIT(traverse_module_state->__pyx_n_s_glyph);
  Py_VISIT(traverse_module_state->__pyx_kp_u_got);
  Py_VISIT(traverse_module_state->__pyx_kp_u_got_differing_extents_in_dimensi);
  Py_VISIT(traverse_module_state->__pyx_n_s_greyscale);
  Py_VISIT(traverse_module_state->__pyx_n_s_h);
  Py_VISIT(traverse_module_state->__pyx_n_s_hand);
  Py_VISIT(traverse_module_state->__pyx_n_s_height);
  Py_VISIT(traverse_module_state->__pyx_n_s_help);
  Py_VISIT(traverse_module_state->__pyx_n_s_help_text);
  Py_VISIT(traverse_module_state->__pyx_n_s_hls_to_rgb);
  Py_VISIT(traverse_module_state->__pyx_n_s_horo_var);
  Py_VISIT(traverse_module_state->__pyx_n_s_horoballs);
  Py_VISIT(traverse_module_state->__pyx_n_s_hue);
  Py_VISIT(traverse_module_state->__pyx_n_s_i);
  Py_VISIT(traverse_module_state->__pyx_n_s_id);
  Py_VISIT(traverse_module_state->__pyx_n_s_imag);
  Py_VISIT(traverse_module_state->__pyx_n_s_image_shader);
  Py_VISIT(traverse_module_state->__pyx_kp_s_image_shader_2);
  Py_VISIT(traverse_module_state->__pyx_n_s_import);
  Py_VISIT(traverse_module_state->__pyx_n_s_include_depth_value);
  Py_VISIT(traverse_module_state->__pyx_n_s_index);
  Py_VISIT(traverse_module_state->__pyx_n_s_indices);
  Py_VISIT(traverse_module_state->__pyx_n_s_info);
  Py_VISIT(traverse_module_state->__pyx_n_s_infowindow);
  Py_VISIT(traverse_module_state->__pyx_n_s_init);
  Py_VISIT(traverse_module_state->__pyx_n_s_init_subclass);
  Py_VISIT(traverse_module_state->__pyx_n_s_initialised);
  Py_VISIT(traverse_module_state->__pyx_n_s_initialized);
  Py_VISIT(traverse_module_state->__pyx_n_s_initializing);
  Py_VISIT(traverse_module_state->__pyx_kp_s_int);
  Py_VISIT(traverse_module_state->__pyx_n_s_int_2);
  Py_VISIT(traverse_module_state->__pyx_n_s_int_array);
  Py_VISIT(traverse_module_state->__pyx_n_s_int_label);
  Py_VISIT(traverse_module_state->__pyx_n_s_integers);
  Py_VISIT(traverse_module_state->__pyx_n_s_is_coroutine);
  Py_VISIT(traverse_module_state->__pyx_n_s_is_valid);
  Py_VISIT(traverse_module_state->__pyx_kp_u_isenabled);
  Py_VISIT(traverse_module_state->__pyx_n_s_items);
  Py_VISIT(traverse_module_state->__pyx_n_s_itemsize);
  Py_VISIT(traverse_module_state->__pyx_kp_s_itemsize_0_for_cython_array);
  Py_VISIT(traverse_module_state->__pyx_n_s_ivec2);
  Py_VISIT(traverse_module_state->__pyx_n_s_j);
  Py_VISIT(traverse_module_state->__pyx_n_s_join);
  Py_VISIT(traverse_module_state->__pyx_n_s_k);
  Py_VISIT(traverse_module_state->__pyx_n_s_key);
  Py_VISIT(traverse_module_state->__pyx_n_s_key_action);
  Py_VISIT(traverse_module_state->__pyx_n_s_keys);
  Py_VISIT(traverse_module_state->__pyx_n_s_keysym);
  Py_VISIT(traverse_module_state->__pyx_n_s_kw);
  Py_VISIT(traverse_module_state->__pyx_n_s_kwargs);
  Py_VISIT(traverse_module_state->__pyx_n_s_l);
  Py_VISIT(traverse_module_state->__pyx_n_s_label);
  Py_VISIT(traverse_module_state->__pyx_n_s_label_height);
  Py_VISIT(traverse_module_state->__pyx_n_s_label_var);
  Py_VISIT(traverse_module_state->__pyx_n_s_labels);
  Py_VISIT(traverse_module_state->__pyx_n_s_lightdiffuse);
  Py_VISIT(traverse_module_state->__pyx_n_s_lightness);
  Py_VISIT(traverse_module_state->__pyx_n_s_lightposition0);
  Py_VISIT(traverse_module_state->__pyx_n_s_lightposition1);
  Py_VISIT(traverse_module_state->__pyx_n_s_lightspecular);
  Py_VISIT(traverse_module_state->__pyx_n_s_list_id);
  Py_VISIT(traverse_module_state->__pyx_n_s_load);
  Py_VISIT(traverse_module_state->__pyx_n_s_loc);
  Py_VISIT(traverse_module_state->__pyx_n_s_longitude);
  Py_VISIT(traverse_module_state->__pyx_n_s_m);
  Py_VISIT(traverse_module_state->__pyx_n_s_main);
  Py_VISIT(traverse_module_state->__pyx_n_s_make_current);
  Py_VISIT(traverse_module_state->__pyx_n_s_master);
  Py_VISIT(traverse_module_state->__pyx_kp_s_mat2);
  Py_VISIT(traverse_module_state->__pyx_kp_s_mat2x3);
  Py_VISIT(traverse_module_state->__pyx_kp_s_mat3x2);
  Py_VISIT(traverse_module_state->__pyx_kp_s_mat4);
  Py_VISIT(traverse_module_state->__pyx_n_s_mat4_2);
  Py_VISIT(traverse_module_state->__pyx_n_s_math);
  Py_VISIT(traverse_module_state->__pyx_n_s_memview);
  Py_VISIT(traverse_module_state->__pyx_n_s_meridian);
  Py_VISIT(traverse_module_state->__pyx_n_s_metaclass);
  Py_VISIT(traverse_module_state->__pyx_n_s_missing_gl_function);
  Py_VISIT(traverse_module_state->__pyx_n_s_mode);
  Py_VISIT(traverse_module_state->__pyx_n_s_model);
  Py_VISIT(traverse_module_state->__pyx_n_s_model_var);
  Py_VISIT(traverse_module_state->__pyx_n_s_module);
  Py_VISIT(traverse_module_state->__pyx_n_s_mouse_pick);
  Py_VISIT(traverse_module_state->__pyx_n_s_mouse_rotate);
  Py_VISIT(traverse_module_state->__pyx_n_s_mouse_scale);
  Py_VISIT(traverse_module_state->__pyx_n_s_mouse_translate);
  Py_VISIT(traverse_module_state->__pyx_n_s_mouse_update);
  Py_VISIT(traverse_module_state->__pyx_n_s_mro_entries);
  Py_VISIT(traverse_module_state->__pyx_n_s_msg);
  Py_VISIT(traverse_module_state->__pyx_n_s_n);
  Py_VISIT(traverse_module_state->__pyx_n_s_name);
  Py_VISIT(traverse_module_state->__pyx_n_s_name_2);
  Py_VISIT(traverse_module_state->__pyx_n_s_name_parts);
  Py_VISIT(traverse_module_state->__pyx_n_s_name_to_offset);
  Py_VISIT(traverse_module_state->__pyx_n_s_name_to_type_and_value);
  Py_VISIT(traverse_module_state->__pyx_n_s_nbhd);
  Py_VISIT(traverse_module_state->__pyx_n_s_ndim);
  Py_VISIT(traverse_module_state->__pyx_n_s_near);
  Py_VISIT(traverse_module_state->__pyx_n_s_new);
  Py_VISIT(traverse_module_state->__pyx_n_s_new_triangles);
  Py_VISIT(traverse_module_state->__pyx_kp_s_no_default___reduce___due_to_non);
  Py_VISIT(traverse_module_state->__pyx_n_s_norm);
  Py_VISIT(traverse_module_state->__pyx_n_s_norm_squared);
  Py_VISIT(traverse_module_state->__pyx_n_s_num_bytes);
  Py_VISIT(traverse_module_state->__pyx_n_s_num_cusps);
  Py_VISIT(traverse_module_state->__pyx_n_s_obj);
  Py_VISIT(traverse_module_state->__pyx_n_s_objX);
  Py_VISIT(traverse_module_state->__pyx_n_s_objY);
  Py_VISIT(traverse_module_state->__pyx_n_s_objZ);
  Py_VISIT(traverse_module_state->__pyx_n_s_object);
  Py_VISIT(traverse_module_state->__pyx_n_s_objects);
  Py_VISIT(traverse_module_state->__pyx_n_s_offset);
  Py_VISIT(traverse_module_state->__pyx_n_s_old_widget);
  Py_VISIT(traverse_module_state->__pyx_kp_s_opengl_common_error_pyx);
  Py_VISIT(traverse_module_state->__pyx_kp_s_opengl_common_string_pyx);
  Py_VISIT(traverse_module_state->__pyx_kp_s_opengl_legacy_edge_set_pyx);
  Py_VISIT(traverse_module_state->__pyx_kp_s_opengl_legacy_horoball_group_pyx);
  Py_VISIT(traverse_module_state->__pyx_kp_s_opengl_legacy_horoball_scene_pyx);
  Py_VISIT(traverse_module_state->__pyx_kp_s_opengl_legacy_hyperbolic_polyhed);
  Py_VISIT(traverse_module_state->__pyx_kp_s_opengl_legacy_klein_polygon_pyx);
  Py_VISIT(traverse_module_state->__pyx_kp_s_opengl_legacy_label_pyx);
  Py_VISIT(traverse_module_state->__pyx_kp_s_opengl_legacy_label_set_pyx);
  Py_VISIT(traverse_module_state->__pyx_kp_s_opengl_legacy_lighting_pyx);
  Py_VISIT(traverse_module_state->__pyx_kp_s_opengl_legacy_meshed_surface_pyx);
  Py_VISIT(traverse_module_state->__pyx_kp_s_opengl_legacy_object_pyx);
  Py_VISIT(traverse_module_state->__pyx_kp_s_opengl_legacy_orthoWidget_pyx);
  Py_VISIT(traverse_module_state->__pyx_kp_s_opengl_legacy_parallelogram_pyx);
  Py_VISIT(traverse_module_state->__pyx_kp_s_opengl_legacy_perspectiveWidget);
  Py_VISIT(traverse_module_state->__pyx_kp_s_opengl_legacy_poincare_polygon_p);
  Py_VISIT(traverse_module_state->__pyx_kp_s_opengl_legacy_raw_openGL_widget);
  Py_VISIT(traverse_module_state->__pyx_kp_s_opengl_legacy_triangle_mesh_pyx);
  Py_VISIT(traverse_module_state->__pyx_kp_s_opengl_legacy_wireframe_sphere_p);
  Py_VISIT(traverse_module_state->__pyx_kp_s_opengl_modern_data_based_texture);
  Py_VISIT(traverse_module_state->__pyx_kp_s_opengl_modern_glsl_perspective_v);
  Py_VISIT(traverse_module_state->__pyx_kp_s_opengl_modern_glsl_perspective_w);
  Py_VISIT(traverse_module_state->__pyx_kp_s_opengl_modern_glsl_program_pyx);
  Py_VISIT(traverse_module_state->__pyx_kp_s_opengl_modern_image_based_textur);
  Py_VISIT(traverse_module_state->__pyx_kp_s_opengl_modern_simple_image_shade);
  Py_VISIT(traverse_module_state->__pyx_kp_s_opengl_modern_triangle_pyx);
  Py_VISIT(traverse_module_state->__pyx_kp_s_opengl_modern_uniform_buffer_obj);
  Py_VISIT(traverse_module_state->__pyx_kp_s_opengl_modern_vertex_buffer_pyx);
  Py_VISIT(traverse_module_state->__pyx_n_s_original_index);
  Py_VISIT(traverse_module_state->__pyx_n_s_os);
  Py_VISIT(traverse_module_state->__pyx_n_s_outfile);
  Py_VISIT(traverse_module_state->__pyx_n_s_p);
  Py_VISIT(traverse_module_state->__pyx_n_s_pack);
  Py_VISIT(traverse_module_state->__pyx_n_s_parent);
  Py_VISIT(traverse_module_state->__pyx_n_s_pgram_var);
  Py_VISIT(traverse_module_state->__pyx_n_s_phi);
  Py_VISIT(traverse_module_state->__pyx_n_s_pi);
  Py_VISIT(traverse_module_state->__pyx_n_s_pick);
  Py_VISIT(traverse_module_state->__pyx_n_s_pickle);
  Py_VISIT(traverse_module_state->__pyx_n_s_platform);
  Py_VISIT(traverse_module_state->__pyx_n_s_png);
  Py_VISIT(traverse_module_state->__pyx_n_s_position);
  Py_VISIT(traverse_module_state->__pyx_n_s_prepare);
  Py_VISIT(traverse_module_state->__pyx_n_s_print);
  Py_VISIT(traverse_module_state->__pyx_n_s_print_gl_errors);
  Py_VISIT(traverse_module_state->__pyx_n_s_profile);
  Py_VISIT(traverse_module_state->__pyx_n_s_program);
  Py_VISIT(traverse_module_state->__pyx_n_s_proj);
  Py_VISIT(traverse_module_state->__pyx_n_s_pyx_PickleError);
  Py_VISIT(traverse_module_state->__pyx_n_s_pyx_checksum);
  Py_VISIT(traverse_module_state->__pyx_n_s_pyx_result);
  Py_VISIT(traverse_module_state->__pyx_n_s_pyx_state);
  Py_VISIT(traverse_module_state->__pyx_n_s_pyx_type);
  Py_VISIT(traverse_module_state->__pyx_n_s_pyx_unpickle_Enum);
  Py_VISIT(traverse_module_state->__pyx_n_s_pyx_vtable);
  Py_VISIT(traverse_module_state->__pyx_n_s_qualname);
  Py_VISIT(traverse_module_state->__pyx_n_s_r);
  Py_VISIT(traverse_module_state->__pyx_n_s_r_back);
  Py_VISIT(traverse_module_state->__pyx_n_s_radius);
  Py_VISIT(traverse_module_state->__pyx_n_s_random);
  Py_VISIT(traverse_module_state->__pyx_n_s_range);
  Py_VISIT(traverse_module_state->__pyx_n_s_read_depth_value);
  Py_VISIT(traverse_module_state->__pyx_n_s_real);
  Py_VISIT(traverse_module_state->__pyx_n_s_redraw);
  Py_VISIT(traverse_module_state->__pyx_n_s_reduce);
  Py_VISIT(traverse_module_state->__pyx_n_s_reduce_cython);
  Py_VISIT(traverse_module_state->__pyx_n_s_reduce_ex);
  Py_VISIT(traverse_module_state->__pyx_n_s_register);
  Py_VISIT(traverse_module_state->__pyx_n_s_render_to_array);
  Py_VISIT(traverse_module_state->__pyx_n_s_report_gl_errors);
  Py_VISIT(traverse_module_state->__pyx_n_s_report_time_callback);
  Py_VISIT(traverse_module_state->__pyx_n_s_repr);
  Py_VISIT(traverse_module_state->__pyx_n_s_reset);
  Py_VISIT(traverse_module_state->__pyx_n_s_rgba_data);
  Py_VISIT(traverse_module_state->__pyx_n_s_right);
  Py_VISIT(traverse_module_state->__pyx_n_s_root);
  Py_VISIT(traverse_module_state->__pyx_n_s_rotate);
  Py_VISIT(traverse_module_state->__pyx_n_s_round);
  Py_VISIT(traverse_module_state->__pyx_n_s_row);
  Py_VISIT(traverse_module_state->__pyx_n_s_rows);
  Py_VISIT(traverse_module_state->__pyx_kp_s_s);
  Py_VISIT(traverse_module_state->__pyx_n_s_s1);
  Py_VISIT(traverse_module_state->__pyx_n_s_s2);
  Py_VISIT(traverse_module_state->__pyx_kp_s_s_s_s);
  Py_VISIT(traverse_module_state->__pyx_n_s_saturation);
  Py_VISIT(traverse_module_state->__pyx_n_s_save_image);
  Py_VISIT(traverse_module_state->__pyx_n_s_save_image_window_resolution);
  Py_VISIT(traverse_module_state->__pyx_n_s_scale);
  Py_VISIT(traverse_module_state->__pyx_n_s_segments);
  Py_VISIT(traverse_module_state->__pyx_n_s_self);
  Py_VISIT(traverse_module_state->__pyx_n_s_send);
  Py_VISIT(traverse_module_state->__pyx_n_s_set);
  Py_VISIT(traverse_module_state->__pyx_n_s_set_background);
  Py_VISIT(traverse_module_state->__pyx_n_s_set_centerpoint);
  Py_VISIT(traverse_module_state->__pyx_n_s_set_cutoff);
  Py_VISIT(traverse_module_state->__pyx_n_s_set_eyepoint);
  Py_VISIT(traverse_module_state->__pyx_n_s_set_fragment_shader_source);
  Py_VISIT(traverse_module_state->__pyx_n_s_set_name);
  Py_VISIT(traverse_module_state->__pyx_n_s_set_textures);
  Py_VISIT(traverse_module_state->__pyx_n_s_setstate);
  Py_VISIT(traverse_module_state->__pyx_n_s_setstate_cython);
  Py_VISIT(traverse_module_state->__pyx_n_s_shape);
  Py_VISIT(traverse_module_state->__pyx_n_s_shifts);
  Py_VISIT(traverse_module_state->__pyx_n_s_sin);
  Py_VISIT(traverse_module_state->__pyx_n_s_size);
  Py_VISIT(traverse_module_state->__pyx_n_s_skip_swap_buffers);
  Py_VISIT(traverse_module_state->__pyx_n_s_slices);
  Py_VISIT(traverse_module_state->__pyx_n_s_source);
  Py_VISIT(traverse_module_state->__pyx_n_s_spec);
  Py_VISIT(traverse_module_state->__pyx_n_s_sphere);
  Py_VISIT(traverse_module_state->__pyx_n_s_sphere_var);
  Py_VISIT(traverse_module_state->__pyx_n_s_split);
  Py_VISIT(traverse_module_state->__pyx_n_s_sqrt);
  Py_VISIT(traverse_module_state->__pyx_n_s_stacks);
  Py_VISIT(traverse_module_state->__pyx_n_s_start);
  Py_VISIT(traverse_module_state->__pyx_n_s_start_time);
  Py_VISIT(traverse_module_state->__pyx_n_s_step);
  Py_VISIT(traverse_module_state->__pyx_n_s_stop);
  Py_VISIT(traverse_module_state->__pyx_n_s_str);
  Py_VISIT(traverse_module_state->__pyx_n_s_stride);
  Py_VISIT(traverse_module_state->__pyx_kp_s_strided_and_direct);
  Py_VISIT(traverse_module_state->__pyx_kp_s_strided_and_direct_or_indirect);
  Py_VISIT(traverse_module_state->__pyx_kp_s_strided_and_indirect);
  Py_VISIT(traverse_module_state->__pyx_n_s_string);
  Py_VISIT(traverse_module_state->__pyx_kp_s_stringsource);
  Py_VISIT(traverse_module_state->__pyx_n_s_struct);
  Py_VISIT(traverse_module_state->__pyx_n_s_subdivide);
  Py_VISIT(traverse_module_state->__pyx_n_s_subdivision_depth);
  Py_VISIT(traverse_module_state->__pyx_n_s_sum);
  Py_VISIT(traverse_module_state->__pyx_n_s_super);
  Py_VISIT(traverse_module_state->__pyx_n_s_swap_buffers);
  Py_VISIT(traverse_module_state->__pyx_n_s_sys);
  Py_VISIT(traverse_module_state->__pyx_n_s_t);
  Py_VISIT(traverse_module_state->__pyx_n_s_tan);
  Py_VISIT(traverse_module_state->__pyx_n_s_test);
  Py_VISIT(traverse_module_state->__pyx_n_s_texture);
  Py_VISIT(traverse_module_state->__pyx_n_s_texture_file);
  Py_VISIT(traverse_module_state->__pyx_n_s_texture_files);
  Py_VISIT(traverse_module_state->__pyx_n_s_textures);
  Py_VISIT(traverse_module_state->__pyx_n_s_theta);
  Py_VISIT(traverse_module_state->__pyx_n_s_throw);
  Py_VISIT(traverse_module_state->__pyx_n_s_time);
  Py_VISIT(traverse_module_state->__pyx_n_s_tkAutoSpin);
  Py_VISIT(traverse_module_state->__pyx_n_s_tkHandlePick);
  Py_VISIT(traverse_module_state->__pyx_n_s_tkKeyPress);
  Py_VISIT(traverse_module_state->__pyx_n_s_tkPrint);
  Py_VISIT(traverse_module_state->__pyx_n_s_tkRecordMouse);
  Py_VISIT(traverse_module_state->__pyx_n_s_tkRotate);
  Py_VISIT(traverse_module_state->__pyx_n_s_tkScale);
  Py_VISIT(traverse_module_state->__pyx_n_s_tkTranslate);
  Py_VISIT(traverse_module_state->__pyx_n_s_tkinter_gl);
  Py_VISIT(traverse_module_state->__pyx_n_s_tmouse);
  Py_VISIT(traverse_module_state->__pyx_n_s_to_py);
  Py_VISIT(traverse_module_state->__pyx_n_s_togl_widget);
  Py_VISIT(traverse_module_state->__pyx_n_s_top);
  Py_VISIT(traverse_module_state->__pyx_n_s_translate);
  Py_VISIT(traverse_module_state->__pyx_n_s_translations);
  Py_VISIT(traverse_module_state->__pyx_n_s_tri_var);
  Py_VISIT(traverse_module_state->__pyx_n_s_triangle);
  Py_VISIT(traverse_module_state->__pyx_n_s_triangles);
  Py_VISIT(traverse_module_state->__pyx_n_s_triangulation);
  Py_VISIT(traverse_module_state->__pyx_n_s_triple);
  Py_VISIT(traverse_module_state->__pyx_kp_s_unable_to_allocate_array_data);
  Py_VISIT(traverse_module_state->__pyx_kp_s_unable_to_allocate_shape_and_str);
  Py_VISIT(traverse_module_state->__pyx_n_s_unbind);
  Py_VISIT(traverse_module_state->__pyx_n_s_undefined);
  Py_VISIT(traverse_module_state->__pyx_n_s_uniform);
  Py_VISIT(traverse_module_state->__pyx_n_s_uniform_block);
  Py_VISIT(traverse_module_state->__pyx_n_s_uniform_block_names_sizes_and_of);
  Py_VISIT(traverse_module_state->__pyx_kp_s_uniform_blocks);
  Py_VISIT(traverse_module_state->__pyx_n_s_uniform_name);
  Py_VISIT(traverse_module_state->__pyx_n_s_uniform_type);
  Py_VISIT(traverse_module_state->__pyx_n_s_unnamed);
  Py_VISIT(traverse_module_state->__pyx_n_s_unpack);
  Py_VISIT(traverse_module_state->__pyx_n_s_update);
  Py_VISIT(traverse_module_state->__pyx_n_s_update_idletasks);
  Py_VISIT(traverse_module_state->__pyx_n_s_use_material);
  Py_VISIT(traverse_module_state->__pyx_n_s_use_program);
  Py_VISIT(traverse_module_state->__pyx_n_s_ux);
  Py_VISIT(traverse_module_state->__pyx_n_s_value);
  Py_VISIT(traverse_module_state->__pyx_n_s_values);
  Py_VISIT(traverse_module_state->__pyx_n_s_vec2);
  Py_VISIT(traverse_module_state->__pyx_kp_s_vec2_2);
  Py_VISIT(traverse_module_state->__pyx_kp_s_vec3);
  Py_VISIT(traverse_module_state->__pyx_kp_s_vec4);
  Py_VISIT(traverse_module_state->__pyx_n_s_vector3);
  Py_VISIT(traverse_module_state->__pyx_kp_u_vector3_0_1_2_0_0_1_0_2_0);
  Py_VISIT(traverse_module_state->__pyx_kp_u_vector3___repr___line_14);
  Py_VISIT(traverse_module_state->__pyx_kp_b_version_150_Note_that_GLSL_ES_3);
  Py_VISIT(traverse_module_state->__pyx_kp_b_version_150_out_vec4_out_FragCo);
  Py_VISIT(traverse_module_state->__pyx_n_s_version_info);
  Py_VISIT(traverse_module_state->__pyx_n_s_vertex);
  Py_VISIT(traverse_module_state->__pyx_n_s_vertex_buffer);
  Py_VISIT(traverse_module_state->__pyx_n_s_vertex_data);
  Py_VISIT(traverse_module_state->__pyx_n_s_vertex_shader_source);
  Py_VISIT(traverse_module_state->__pyx_n_s_vertices);
  Py_VISIT(traverse_module_state->__pyx_n_s_verts);
  Py_VISIT(traverse_module_state->__pyx_n_s_view);
  Py_VISIT(traverse_module_state->__pyx_n_s_view_height);
  Py_VISIT(traverse_module_state->__pyx_n_s_view_width);
  Py_VISIT(traverse_module_state->__pyx_n_s_viewer_help);
  Py_VISIT(traverse_module_state->__pyx_n_s_viewportSize);
  Py_VISIT(traverse_module_state->__pyx_n_s_vx);
  Py_VISIT(traverse_module_state->__pyx_n_s_vy);
  Py_VISIT(traverse_module_state->__pyx_n_s_w);
  Py_VISIT(traverse_module_state->__pyx_n_s_which_cusp);
  Py_VISIT(traverse_module_state->__pyx_n_s_width);
  Py_VISIT(traverse_module_state->__pyx_n_s_winfo_height);
  Py_VISIT(traverse_module_state->__pyx_n_s_winfo_width);
  Py_VISIT(traverse_module_state->__pyx_n_s_write);
  Py_VISIT(traverse_module_state->__pyx_n_s_writer);
  Py_VISIT(traverse_module_state->__pyx_n_s_x);
  Py_VISIT(traverse_module_state->__pyx_n_s_xcenter);
  Py_VISIT(traverse_module_state->__pyx_n_s_xmax);
  Py_VISIT(traverse_module_state->__pyx_n_s_xmouse);
  Py_VISIT(traverse_module_state->__pyx_n_s_xn);
  Py_VISIT(traverse_module_state->__pyx_n_s_xy);
  Py_VISIT(traverse_module_state->__pyx_n_s_y);
  Py_VISIT(traverse_module_state->__pyx_n_s_ycenter);
  Py_VISIT(traverse_module_state->__pyx_n_s_ymax);
  Py_VISIT(traverse_module_state->__pyx_n_s_ymouse);
  Py_VISIT(traverse_module_state->__pyx_n_s_yn);
  Py_VISIT(traverse_module_state->__pyx_n_s_yz);
  Py_VISIT(traverse_module_state->__pyx_n_s_z);
  Py_VISIT(traverse_module_state->__pyx_n_s_zcenter);
  Py_VISIT(traverse_module_state->__pyx_n_s_zip);
  Py_VISIT(traverse_module_state->__pyx_n_s_zoom);
  Py_VISIT(traverse_module_state->__pyx_n_s_zx);
  Py_VISIT(traverse_module_state->__pyx_float__2);
  Py_VISIT(traverse_module_state->__pyx_float_0_);
  Py_VISIT(traverse_module_state->__pyx_float_1_);
  Py_VISIT(traverse_module_state->__pyx_float_0_0);
  Py_VISIT(traverse_module_state->__pyx_float_0_1);
  Py_VISIT(traverse_module_state->__pyx_float_0_3);
  Py_VISIT(traverse_module_state->__pyx_float_0_5);
  Py_VISIT(traverse_module_state->__pyx_float_0_6);
  Py_VISIT(traverse_module_state->__pyx_float_0_8);
  Py_VISIT(traverse_module_state->__pyx_float_0_9);
  Py_VISIT(traverse_module_state->__pyx_float_1_0);
  Py_VISIT(traverse_module_state->__pyx_float_2_0);
  Py_VISIT(traverse_module_state->__pyx_float_2_2);
  Py_VISIT(traverse_module_state->__pyx_float_0_01);
  Py_VISIT(traverse_module_state->__pyx_float_0_05);
  Py_VISIT(traverse_module_state->__pyx_float_10_0);
  Py_VISIT(traverse_module_state->__pyx_float_30_0);
  Py_VISIT(traverse_module_state->__pyx_float_50_0);
  Py_VISIT(traverse_module_state->__pyx_float_100_0);
  Py_VISIT(traverse_module_state->__pyx_float_360_0);
  Py_VISIT(traverse_module_state->__pyx_float_neg_2_0);
  Py_VISIT(traverse_module_state->__pyx_float_neg_2_2);
  Py_VISIT(traverse_module_state->__pyx_int_0);
  Py_VISIT(traverse_module_state->__pyx_int_1);
  Py_VISIT(traverse_module_state->__pyx_int_2);
  Py_VISIT(traverse_module_state->__pyx_int_3);
  Py_VISIT(traverse_module_state->__pyx_int_4);
  Py_VISIT(traverse_module_state->__pyx_int_5);
  Py_VISIT(traverse_module_state->__pyx_int_6);
  Py_VISIT(traverse_module_state->__pyx_int_8);
  Py_VISIT(traverse_module_state->__pyx_int_10);
  Py_VISIT(traverse_module_state->__pyx_int_30);
  Py_VISIT(traverse_module_state->__pyx_int_60);
  Py_VISIT(traverse_module_state->__pyx_int_100);
  Py_VISIT(traverse_module_state->__pyx_int_112105877);
  Py_VISIT(traverse_module_state->__pyx_int_136983863);
  Py_VISIT(traverse_module_state->__pyx_int_184977713);
  Py_VISIT(traverse_module_state->__pyx_int_neg_1);
  Py_VISIT(traverse_module_state->__pyx_k__11);
  Py_VISIT(traverse_module_state->__pyx_k__12);
  Py_VISIT(traverse_module_state->__pyx_k__13);
  Py_VISIT(traverse_module_state->__pyx_k__21);
  Py_VISIT(traverse_module_state->__pyx_k__22);
  Py_VISIT(traverse_module_state->__pyx_k__23);
  Py_VISIT(traverse_module_state->__pyx_k__30);
  Py_VISIT(traverse_module_state->__pyx_slice__5);
  Py_VISIT(traverse_module_state->__pyx_tuple__4);
  Py_VISIT(traverse_module_state->__pyx_tuple__8);
  Py_VISIT(traverse_module_state->__pyx_tuple__9);
  Py_VISIT(traverse_module_state->__pyx_tuple__14);
  Py_VISIT(traverse_module_state->__pyx_tuple__16);
  Py_VISIT(traverse_module_state->__pyx_tuple__17);
  Py_VISIT(traverse_module_state->__pyx_tuple__18);
  Py_VISIT(traverse_module_state->__pyx_tuple__19);
  Py_VISIT(traverse_module_state->__pyx_tuple__20);
  Py_VISIT(traverse_module_state->__pyx_tuple__24);
  Py_VISIT(traverse_module_state->__pyx_tuple__25);
  Py_VISIT(traverse_module_state->__pyx_tuple__26);
  Py_VISIT(traverse_module_state->__pyx_tuple__27);
  Py_VISIT(traverse_module_state->__pyx_tuple__28);
  Py_VISIT(traverse_module_state->__pyx_tuple__29);
  Py_VISIT(traverse_module_state->__pyx_tuple__31);
  Py_VISIT(traverse_module_state->__pyx_tuple__32);
  Py_VISIT(traverse_module_state->__pyx_tuple__33);
  Py_VISIT(traverse_module_state->__pyx_tuple__34);
  Py_VISIT(traverse_module_state->__pyx_tuple__35);
  Py_VISIT(traverse_module_state->__pyx_tuple__36);
  Py_VISIT(traverse_module_state->__pyx_tuple__37);
  Py_VISIT(traverse_module_state->__pyx_tuple__38);
  Py_VISIT(traverse_module_state->__pyx_tuple__39);
  Py_VISIT(traverse_module_state->__pyx_tuple__40);
  Py_VISIT(traverse_module_state->__pyx_tuple__41);
  Py_VISIT(traverse_module_state->__pyx_tuple__43);
  Py_VISIT(traverse_module_state->__pyx_tuple__44);
  Py_VISIT(traverse_module_state->__pyx_tuple__45);
  Py_VISIT(traverse_module_state->__pyx_tuple__46);
  Py_VISIT(traverse_module_state->__pyx_tuple__47);
  Py_VISIT(traverse_module_state->__pyx_tuple__48);
  Py_VISIT(traverse_module_state->__pyx_tuple__49);
  Py_VISIT(traverse_module_state->__pyx_tuple__50);
  Py_VISIT(traverse_module_state->__pyx_tuple__51);
  Py_VISIT(traverse_module_state->__pyx_tuple__52);
  Py_VISIT(traverse_module_state->__pyx_tuple__54);
  Py_VISIT(traverse_module_state->__pyx_tuple__57);
  Py_VISIT(traverse_module_state->__pyx_tuple__59);
  Py_VISIT(traverse_module_state->__pyx_tuple__61);
  Py_VISIT(traverse_module_state->__pyx_tuple__63);
  Py_VISIT(traverse_module_state->__pyx_tuple__65);
  Py_VISIT(traverse_module_state->__pyx_tuple__67);
  Py_VISIT(traverse_module_state->__pyx_tuple__69);
  Py_VISIT(traverse_module_state->__pyx_tuple__71);
  Py_VISIT(traverse_module_state->__pyx_tuple__74);
  Py_VISIT(traverse_module_state->__pyx_tuple__76);
  Py_VISIT(traverse_module_state->__pyx_tuple__78);
  Py_VISIT(traverse_module_state->__pyx_tuple__80);
  Py_VISIT(traverse_module_state->__pyx_tuple__82);
  Py_VISIT(traverse_module_state->__pyx_tuple__83);
  Py_VISIT(traverse_module_state->__pyx_tuple__85);
  Py_VISIT(traverse_module_state->__pyx_tuple__87);
  Py_VISIT(traverse_module_state->__pyx_tuple__89);
  Py_VISIT(traverse_module_state->__pyx_tuple__90);
  Py_VISIT(traverse_module_state->__pyx_tuple__92);
  Py_VISIT(traverse_module_state->__pyx_tuple__94);
  Py_VISIT(traverse_module_state->__pyx_tuple__96);
  Py_VISIT(traverse_module_state->__pyx_tuple__98);
  Py_VISIT(traverse_module_state->__pyx_tuple__100);
  Py_VISIT(traverse_module_state->__pyx_tuple__102);
  Py_VISIT(traverse_module_state->__pyx_tuple__104);
  Py_VISIT(traverse_module_state->__pyx_tuple__106);
  Py_VISIT(traverse_module_state->__pyx_tuple__108);
  Py_VISIT(traverse_module_state->__pyx_tuple__110);
  Py_VISIT(traverse_module_state->__pyx_tuple__112);
  Py_VISIT(traverse_module_state->__pyx_tuple__114);
  Py_VISIT(traverse_module_state->__pyx_tuple__119);
  Py_VISIT(traverse_module_state->__pyx_tuple__121);
  Py_VISIT(traverse_module_state->__pyx_tuple__124);
  Py_VISIT(traverse_module_state->__pyx_tuple__126);
  Py_VISIT(traverse_module_state->__pyx_tuple__128);
  Py_VISIT(traverse_module_state->__pyx_tuple__130);
  Py_VISIT(traverse_module_state->__pyx_tuple__132);
  Py_VISIT(traverse_module_state->__pyx_tuple__134);
  Py_VISIT(traverse_module_state->__pyx_tuple__137);
  Py_VISIT(traverse_module_state->__pyx_tuple__139);
  Py_VISIT(traverse_module_state->__pyx_tuple__143);
  Py_VISIT(traverse_module_state->__pyx_tuple__147);
  Py_VISIT(traverse_module_state->__pyx_tuple__150);
  Py_VISIT(traverse_module_state->__pyx_tuple__153);
  Py_VISIT(traverse_module_state->__pyx_tuple__155);
  Py_VISIT(traverse_module_state->__pyx_tuple__161);
  Py_VISIT(traverse_module_state->__pyx_tuple__163);
  Py_VISIT(traverse_module_state->__pyx_tuple__166);
  Py_VISIT(traverse_module_state->__pyx_tuple__169);
  Py_VISIT(traverse_module_state->__pyx_tuple__172);
  Py_VISIT(traverse_module_state->__pyx_tuple__175);
  Py_VISIT(traverse_module_state->__pyx_tuple__178);
  Py_VISIT(traverse_module_state->__pyx_tuple__181);
  Py_VISIT(traverse_module_state->__pyx_tuple__183);
  Py_VISIT(traverse_module_state->__pyx_tuple__185);
  Py_VISIT(traverse_module_state->__pyx_tuple__187);
  Py_VISIT(traverse_module_state->__pyx_tuple__189);
  Py_VISIT(traverse_module_state->__pyx_tuple__190);
  Py_VISIT(traverse_module_state->__pyx_tuple__192);
  Py_VISIT(traverse_module_state->__pyx_tuple__194);
  Py_VISIT(traverse_module_state->__pyx_tuple__197);
  Py_VISIT(traverse_module_state->__pyx_tuple__200);
  Py_VISIT(traverse_module_state->__pyx_tuple__202);
  Py_VISIT(traverse_module_state->__pyx_tuple__204);
  Py_VISIT(traverse_module_state->__pyx_tuple__206);
  Py_VISIT(traverse_module_state->__pyx_tuple__208);
  Py_VISIT(traverse_module_state->__pyx_codeobj__15);
  Py_VISIT(traverse_module_state->__pyx_codeobj__42);
  Py_VISIT(traverse_module_state->__pyx_codeobj__53);
  Py_VISIT(traverse_module_state->__pyx_codeobj__55);
  Py_VISIT(traverse_module_state->__pyx_codeobj__56);
  Py_VISIT(traverse_module_state->__pyx_codeobj__58);
  Py_VISIT(traverse_module_state->__pyx_codeobj__60);
  Py_VISIT(traverse_module_state->__pyx_codeobj__62);
  Py_VISIT(traverse_module_state->__pyx_codeobj__64);
  Py_VISIT(traverse_module_state->__pyx_codeobj__66);
  Py_VISIT(traverse_module_state->__pyx_codeobj__68);
  Py_VISIT(traverse_module_state->__pyx_codeobj__70);
  Py_VISIT(traverse_module_state->__pyx_codeobj__72);
  Py_VISIT(traverse_module_state->__pyx_codeobj__73);
  Py_VISIT(traverse_module_state->__pyx_codeobj__75);
  Py_VISIT(traverse_module_state->__pyx_codeobj__77);
  Py_VISIT(traverse_module_state->__pyx_codeobj__79);
  Py_VISIT(traverse_module_state->__pyx_codeobj__81);
  Py_VISIT(traverse_module_state->__pyx_codeobj__84);
  Py_VISIT(traverse_module_state->__pyx_codeobj__86);
  Py_VISIT(traverse_module_state->__pyx_codeobj__88);
  Py_VISIT(traverse_module_state->__pyx_codeobj__91);
  Py_VISIT(traverse_module_state->__pyx_codeobj__93);
  Py_VISIT(traverse_module_state->__pyx_codeobj__95);
  Py_VISIT(traverse_module_state->__pyx_codeobj__97);
  Py_VISIT(traverse_module_state->__pyx_codeobj__99);
  Py_VISIT(traverse_module_state->__pyx_codeobj__101);
  Py_VISIT(traverse_module_state->__pyx_codeobj__103);
  Py_VISIT(traverse_module_state->__pyx_codeobj__105);
  Py_VISIT(traverse_module_state->__pyx_codeobj__107);
  Py_VISIT(traverse_module_state->__pyx_codeobj__109);
  Py_VISIT(traverse_module_state->__pyx_codeobj__111);
  Py_VISIT(traverse_module_state->__pyx_codeobj__113);
  Py_VISIT(traverse_module_state->__pyx_codeobj__115);
  Py_VISIT(traverse_module_state->__pyx_codeobj__116);
  Py_VISIT(traverse_module_state->__pyx_codeobj__117);
  Py_VISIT(traverse_module_state->__pyx_codeobj__118);
  Py_VISIT(traverse_module_state->__pyx_codeobj__120);
  Py_VISIT(traverse_module_state->__pyx_codeobj__122);
  Py_VISIT(traverse_module_state->__pyx_codeobj__123);
  Py_VISIT(traverse_module_state->__pyx_codeobj__125);
  Py_VISIT(traverse_module_state->__pyx_codeobj__127);
  Py_VISIT(traverse_module_state->__pyx_codeobj__129);
  Py_VISIT(traverse_module_state->__pyx_codeobj__131);
  Py_VISIT(traverse_module_state->__pyx_codeobj__133);
  Py_VISIT(traverse_module_state->__pyx_codeobj__135);
  Py_VISIT(traverse_module_state->__pyx_codeobj__136);
  Py_VISIT(traverse_module_state->__pyx_codeobj__138);
  Py_VISIT(traverse_module_state->__pyx_codeobj__140);
  Py_VISIT(traverse_module_state->__pyx_codeobj__141);
  Py_VISIT(traverse_module_state->__pyx_codeobj__142);
  Py_VISIT(traverse_module_state->__pyx_codeobj__144);
  Py_VISIT(traverse_module_state->__pyx_codeobj__145);
  Py_VISIT(traverse_module_state->__pyx_codeobj__146);
  Py_VISIT(traverse_module_state->__pyx_codeobj__148);
  Py_VISIT(traverse_module_state->__pyx_codeobj__149);
  Py_VISIT(traverse_module_state->__pyx_codeobj__151);
  Py_VISIT(traverse_module_state->__pyx_codeobj__152);
  Py_VISIT(traverse_module_state->__pyx_codeobj__154);
  Py_VISIT(traverse_module_state->__pyx_codeobj__156);
  Py_VISIT(traverse_module_state->__pyx_codeobj__157);
  Py_VISIT(traverse_module_state->__pyx_codeobj__158);
  Py_VISIT(traverse_module_state->__pyx_codeobj__159);
  Py_VISIT(traverse_module_state->__pyx_codeobj__160);
  Py_VISIT(traverse_module_state->__pyx_codeobj__162);
  Py_VISIT(traverse_module_state->__pyx_codeobj__164);
  Py_VISIT(traverse_module_state->__pyx_codeobj__165);
  Py_VISIT(traverse_module_state->__pyx_codeobj__167);
  Py_VISIT(traverse_module_state->__pyx_codeobj__168);
  Py_VISIT(traverse_module_state->__pyx_codeobj__170);
  Py_VISIT(traverse_module_state->__pyx_codeobj__171);
  Py_VISIT(traverse_module_state->__pyx_codeobj__173);
  Py_VISIT(traverse_module_state->__pyx_codeobj__174);
  Py_VISIT(traverse_module_state->__pyx_codeobj__176);
  Py_VISIT(traverse_module_state->__pyx_codeobj__177);
  Py_VISIT(traverse_module_state->__pyx_codeobj__179);
  Py_VISIT(traverse_module_state->__pyx_codeobj__180);
  Py_VISIT(traverse_module_state->__pyx_codeobj__182);
  Py_VISIT(traverse_module_state->__pyx_codeobj__184);
  Py_VISIT(traverse_module_state->__pyx_codeobj__186);
  Py_VISIT(traverse_module_state->__pyx_codeobj__188);
  Py_VISIT(traverse_module_state->__pyx_codeobj__191);
  Py_VISIT(traverse_module_state->__pyx_codeobj__193);
  Py_VISIT(traverse_module_state->__pyx_codeobj__195);
  Py_VISIT(traverse_module_state->__pyx_codeobj__196);
  Py_VISIT(traverse_module_state->__pyx_codeobj__198);
  Py_VISIT(traverse_module_state->__pyx_codeobj__199);
  Py_VISIT(traverse_module_state->__pyx_codeobj__201);
  Py_VISIT(traverse_module_state->__pyx_codeobj__203);
  Py_VISIT(traverse_module_state->__pyx_codeobj__205);
  Py_VISIT(traverse_module_state->__pyx_codeobj__207);
  Py_VISIT(traverse_module_state->__pyx_codeobj__209);
  Py_VISIT(traverse_module_state->__pyx_codeobj__210);
  Py_VISIT(traverse_module_state->__pyx_codeobj__211);
  Py_VISIT(traverse_module_state->__pyx_codeobj__212);
  return 0;
}
#endif
/* #### Code section: module_state_defines ### */
#define __pyx_d __pyx_mstate_global->__pyx_d
#define __pyx_b __pyx_mstate_global->__pyx_b
#define __pyx_cython_runtime __pyx_mstate_global->__pyx_cython_runtime
#define __pyx_empty_tuple __pyx_mstate_global->__pyx_empty_tuple
#define __pyx_empty_bytes __pyx_mstate_global->__pyx_empty_bytes
#define __pyx_empty_unicode __pyx_mstate_global->__pyx_empty_unicode
#ifdef __Pyx_CyFunction_USED
#define __pyx_CyFunctionType __pyx_mstate_global->__pyx_CyFunctionType
#endif
#ifdef __Pyx_FusedFunction_USED
#define __pyx_FusedFunctionType __pyx_mstate_global->__pyx_FusedFunctionType
#endif
#ifdef __Pyx_Generator_USED
#define __pyx_GeneratorType __pyx_mstate_global->__pyx_GeneratorType
#endif
#ifdef __Pyx_IterableCoroutine_USED
#define __pyx_IterableCoroutineType __pyx_mstate_global->__pyx_IterableCoroutineType
#endif
#ifdef __Pyx_Coroutine_USED
#define __pyx_CoroutineAwaitType __pyx_mstate_global->__pyx_CoroutineAwaitType
#endif
#ifdef __Pyx_Coroutine_USED
#define __pyx_CoroutineType __pyx_mstate_global->__pyx_CoroutineType
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#define __pyx_ptype_7cpython_4type_type __pyx_mstate_global->__pyx_ptype_7cpython_4type_type
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#define __pyx_ptype_7cpython_4bool_bool __pyx_mstate_global->__pyx_ptype_7cpython_4bool_bool
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#define __pyx_ptype_7cpython_7complex_complex __pyx_mstate_global->__pyx_ptype_7cpython_7complex_complex
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#define __pyx_ptype_7cpython_5array_array __pyx_mstate_global->__pyx_ptype_7cpython_5array_array
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#define __pyx_type_8CyOpenGL_vector3 __pyx_mstate_global->__pyx_type_8CyOpenGL_vector3
#define __pyx_type_8CyOpenGL_GLobject __pyx_mstate_global->__pyx_type_8CyOpenGL_GLobject
#define __pyx_type_8CyOpenGL_WireframeSphere __pyx_mstate_global->__pyx_type_8CyOpenGL_WireframeSphere
#define __pyx_type_8CyOpenGL_MeshedSurface __pyx_mstate_global->__pyx_type_8CyOpenGL_MeshedSurface
#define __pyx_type_8CyOpenGL_PoincareTriangle __pyx_mstate_global->__pyx_type_8CyOpenGL_PoincareTriangle
#define __pyx_type_8CyOpenGL_PoincarePolygon __pyx_mstate_global->__pyx_type_8CyOpenGL_PoincarePolygon
#define __pyx_type_8CyOpenGL_KleinPolygon __pyx_mstate_global->__pyx_type_8CyOpenGL_KleinPolygon
#define __pyx_type_8CyOpenGL_Colorizer __pyx_mstate_global->__pyx_type_8CyOpenGL_Colorizer
#define __pyx_type_8CyOpenGL_Horosphere __pyx_mstate_global->__pyx_type_8CyOpenGL_Horosphere
#define __pyx_type_8CyOpenGL_HoroballGroup __pyx_mstate_global->__pyx_type_8CyOpenGL_HoroballGroup
#define __pyx_type_8CyOpenGL_Parallelogram __pyx_mstate_global->__pyx_type_8CyOpenGL_Parallelogram
#define __pyx_type_8CyOpenGL_EdgeSet __pyx_mstate_global->__pyx_type_8CyOpenGL_EdgeSet
#define __pyx_type_8CyOpenGL_FordEdgeSet __pyx_mstate_global->__pyx_type_8CyOpenGL_FordEdgeSet
#define __pyx_type_8CyOpenGL_TriangulationEdgeSet __pyx_mstate_global->__pyx_type_8CyOpenGL_TriangulationEdgeSet
#define __pyx_type_8CyOpenGL_Label __pyx_mstate_global->__pyx_type_8CyOpenGL_Label
#define __pyx_type_8CyOpenGL_LabelSet __pyx_mstate_global->__pyx_type_8CyOpenGL_LabelSet
#define __pyx_type_8CyOpenGL_HoroballScene __pyx_mstate_global->__pyx_type_8CyOpenGL_HoroballScene
#define __pyx_type_8CyOpenGL_DataBasedTexture __pyx_mstate_global->__pyx_type_8CyOpenGL_DataBasedTexture
#define __pyx_type_8CyOpenGL_UniformBufferObject __pyx_mstate_global->__pyx_type_8CyOpenGL_UniformBufferObject
#define __pyx_type_8CyOpenGL_GLSLProgram __pyx_mstate_global->__pyx_type_8CyOpenGL_GLSLProgram
#define __pyx_type_8CyOpenGL_VertexBuffer __pyx_mstate_global->__pyx_type_8CyOpenGL_VertexBuffer
#define __pyx_type_8CyOpenGL_GLSLPerspectiveView __pyx_mstate_global->__pyx_type_8CyOpenGL_GLSLPerspectiveView
#define __pyx_type_8CyOpenGL_Triangle __pyx_mstate_global->__pyx_type_8CyOpenGL_Triangle
#define __pyx_type_8CyOpenGL___pyx_scope_struct__draw __pyx_mstate_global->__pyx_type_8CyOpenGL___pyx_scope_struct__draw
#define __pyx_type_8CyOpenGL___pyx_scope_struct_1_genexpr __pyx_mstate_global->__pyx_type_8CyOpenGL___pyx_scope_struct_1_genexpr
#define __pyx_type___pyx_array __pyx_mstate_global->__pyx_type___pyx_array
#define __pyx_type___pyx_MemviewEnum __pyx_mstate_global->__pyx_type___pyx_MemviewEnum
#define __pyx_type___pyx_memoryview __pyx_mstate_global->__pyx_type___pyx_memoryview
#define __pyx_type___pyx_memoryviewslice __pyx_mstate_global->__pyx_type___pyx_memoryviewslice
#endif
#define __pyx_ptype_8CyOpenGL_vector3 __pyx_mstate_global->__pyx_ptype_8CyOpenGL_vector3
#define __pyx_ptype_8CyOpenGL_GLobject __pyx_mstate_global->__pyx_ptype_8CyOpenGL_GLobject
#define __pyx_ptype_8CyOpenGL_WireframeSphere __pyx_mstate_global->__pyx_ptype_8CyOpenGL_WireframeSphere
#define __pyx_ptype_8CyOpenGL_MeshedSurface __pyx_mstate_global->__pyx_ptype_8CyOpenGL_MeshedSurface
#define __pyx_ptype_8CyOpenGL_PoincareTriangle __pyx_mstate_global->__pyx_ptype_8CyOpenGL_PoincareTriangle
#define __pyx_ptype_8CyOpenGL_PoincarePolygon __pyx_mstate_global->__pyx_ptype_8CyOpenGL_PoincarePolygon
#define __pyx_ptype_8CyOpenGL_KleinPolygon __pyx_mstate_global->__pyx_ptype_8CyOpenGL_KleinPolygon
#define __pyx_ptype_8CyOpenGL_Colorizer __pyx_mstate_global->__pyx_ptype_8CyOpenGL_Colorizer
#define __pyx_ptype_8CyOpenGL_Horosphere __pyx_mstate_global->__pyx_ptype_8CyOpenGL_Horosphere
#define __pyx_ptype_8CyOpenGL_HoroballGroup __pyx_mstate_global->__pyx_ptype_8CyOpenGL_HoroballGroup
#define __pyx_ptype_8CyOpenGL_Parallelogram __pyx_mstate_global->__pyx_ptype_8CyOpenGL_Parallelogram
#define __pyx_ptype_8CyOpenGL_EdgeSet __pyx_mstate_global->__pyx_ptype_8CyOpenGL_EdgeSet
#define __pyx_ptype_8CyOpenGL_FordEdgeSet __pyx_mstate_global->__pyx_ptype_8CyOpenGL_FordEdgeSet
#define __pyx_ptype_8CyOpenGL_TriangulationEdgeSet __pyx_mstate_global->__pyx_ptype_8CyOpenGL_TriangulationEdgeSet
#define __pyx_ptype_8CyOpenGL_Label __pyx_mstate_global->__pyx_ptype_8CyOpenGL_Label
#define __pyx_ptype_8CyOpenGL_LabelSet __pyx_mstate_global->__pyx_ptype_8CyOpenGL_LabelSet
#define __pyx_ptype_8CyOpenGL_HoroballScene __pyx_mstate_global->__pyx_ptype_8CyOpenGL_HoroballScene
#define __pyx_ptype_8CyOpenGL_DataBasedTexture __pyx_mstate_global->__pyx_ptype_8CyOpenGL_DataBasedTexture
#define __pyx_ptype_8CyOpenGL_UniformBufferObject __pyx_mstate_global->__pyx_ptype_8CyOpenGL_UniformBufferObject
#define __pyx_ptype_8CyOpenGL_GLSLProgram __pyx_mstate_global->__pyx_ptype_8CyOpenGL_GLSLProgram
#define __pyx_ptype_8CyOpenGL_VertexBuffer __pyx_mstate_global->__pyx_ptype_8CyOpenGL_VertexBuffer
#define __pyx_ptype_8CyOpenGL_GLSLPerspectiveView __pyx_mstate_global->__pyx_ptype_8CyOpenGL_GLSLPerspectiveView
#define __pyx_ptype_8CyOpenGL_Triangle __pyx_mstate_global->__pyx_ptype_8CyOpenGL_Triangle
#define __pyx_ptype_8CyOpenGL___pyx_scope_struct__draw __pyx_mstate_global->__pyx_ptype_8CyOpenGL___pyx_scope_struct__draw
#define __pyx_ptype_8CyOpenGL___pyx_scope_struct_1_genexpr __pyx_mstate_global->__pyx_ptype_8CyOpenGL___pyx_scope_struct_1_genexpr
#define __pyx_array_type __pyx_mstate_global->__pyx_array_type
#define __pyx_MemviewEnum_type __pyx_mstate_global->__pyx_MemviewEnum_type
#define __pyx_memoryview_type __pyx_mstate_global->__pyx_memoryview_type
#define __pyx_memoryviewslice_type __pyx_mstate_global->__pyx_memoryviewslice_type
#define __pyx_kp_u_ __pyx_mstate_global->__pyx_kp_u_
#define __pyx_kp_s_3_2 __pyx_mstate_global->__pyx_kp_s_3_2
#define __pyx_n_s_ASCII __pyx_mstate_global->__pyx_n_s_ASCII
#define __pyx_kp_s_A_hyperbolic_polyhedron_for_dis __pyx_mstate_global->__pyx_kp_s_A_hyperbolic_polyhedron_for_dis
#define __pyx_kp_s_A_triangle_which_can_tessellate __pyx_mstate_global->__pyx_kp_s_A_triangle_which_can_tessellate
#define __pyx_kp_s_A_version_of_the_widget_that_us __pyx_mstate_global->__pyx_kp_s_A_version_of_the_widget_that_us
#define __pyx_kp_s_A_widget_which_renders_a_collec __pyx_mstate_global->__pyx_kp_s_A_widget_which_renders_a_collec
#define __pyx_kp_s_All_dimensions_preceding_dimensi __pyx_mstate_global->__pyx_kp_s_All_dimensions_preceding_dimensi
#define __pyx_kp_s_An_image_shader_is_a_GLSL_progr __pyx_mstate_global->__pyx_kp_s_An_image_shader_is_a_GLSL_progr
#define __pyx_n_s_AssertionError __pyx_mstate_global->__pyx_n_s_AssertionError
#define __pyx_n_s_B __pyx_mstate_global->__pyx_n_s_B
#define __pyx_kp_s_B1_Motion __pyx_mstate_global->__pyx_kp_s_B1_Motion
#define __pyx_kp_s_B2_Motion __pyx_mstate_global->__pyx_kp_s_B2_Motion
#define __pyx_kp_s_B3_Motion __pyx_mstate_global->__pyx_kp_s_B3_Motion
#define __pyx_kp_s_Buffer_view_does_not_expose_stri __pyx_mstate_global->__pyx_kp_s_Buffer_view_does_not_expose_stri
#define __pyx_kp_s_ButtonRelease_1 __pyx_mstate_global->__pyx_kp_s_ButtonRelease_1
#define __pyx_kp_s_ButtonRelease_3 __pyx_mstate_global->__pyx_kp_s_ButtonRelease_3
#define __pyx_kp_s_Button_1 __pyx_mstate_global->__pyx_kp_s_Button_1
#define __pyx_kp_s_Button_2 __pyx_mstate_global->__pyx_kp_s_Button_2
#define __pyx_kp_s_Button_3 __pyx_mstate_global->__pyx_kp_s_Button_3
#define __pyx_kp_s_Can_only_create_a_buffer_that_is __pyx_mstate_global->__pyx_kp_s_Can_only_create_a_buffer_that_is
#define __pyx_kp_s_Cannot_assign_to_read_only_memor __pyx_mstate_global->__pyx_kp_s_Cannot_assign_to_read_only_memor
#define __pyx_kp_s_Cannot_create_writable_memory_vi __pyx_mstate_global->__pyx_kp_s_Cannot_create_writable_memory_vi
#define __pyx_kp_u_Cannot_index_with_type __pyx_mstate_global->__pyx_kp_u_Cannot_index_with_type
#define __pyx_kp_s_Cannot_transpose_memoryview_with __pyx_mstate_global->__pyx_kp_s_Cannot_transpose_memoryview_with
#define __pyx_n_s_Colorizer __pyx_mstate_global->__pyx_n_s_Colorizer
#define __pyx_kp_s_Compiling_s_shader_s_failed __pyx_mstate_global->__pyx_kp_s_Compiling_s_shader_s_failed
#define __pyx_kp_s_Control_Button_1 __pyx_mstate_global->__pyx_kp_s_Control_Button_1
#define __pyx_kp_s_Control_Button_1_ButtonRelease __pyx_mstate_global->__pyx_kp_s_Control_Button_1_ButtonRelease
#define __pyx_kp_s_Create_an_OpenGL_widget_with_a __pyx_mstate_global->__pyx_kp_s_Create_an_OpenGL_widget_with_a
#define __pyx_n_s_CyOpenGL __pyx_mstate_global->__pyx_n_s_CyOpenGL
#define __pyx_n_s_DataBasedTexture __pyx_mstate_global->__pyx_n_s_DataBasedTexture
#define __pyx_n_s_DataBasedTexture_bind __pyx_mstate_global->__pyx_n_s_DataBasedTexture_bind
#define __pyx_n_s_DataBasedTexture_delete_resource __pyx_mstate_global->__pyx_n_s_DataBasedTexture_delete_resource
#define __pyx_n_s_DataBasedTexture_unbind __pyx_mstate_global->__pyx_n_s_DataBasedTexture_unbind
#define __pyx_kp_s_Data_for_s_of_length_d_at_offset __pyx_mstate_global->__pyx_kp_s_Data_for_s_of_length_d_at_offset
#define __pyx_kp_s_Dimension_d_is_not_direct __pyx_mstate_global->__pyx_kp_s_Dimension_d_is_not_direct
#define __pyx_n_s_EdgeSet __pyx_mstate_global->__pyx_n_s_EdgeSet
#define __pyx_n_s_EdgeSet_draw __pyx_mstate_global->__pyx_n_s_EdgeSet_draw
#define __pyx_n_s_Ellipsis __pyx_mstate_global->__pyx_n_s_Ellipsis
#define __pyx_kp_s_Empty_shape_tuple_for_cython_arr __pyx_mstate_global->__pyx_kp_s_Empty_shape_tuple_for_cython_arr
#define __pyx_kp_s_Error_s_in_s __pyx_mstate_global->__pyx_kp_s_Error_s_in_s
#define __pyx_n_s_FordEdgeSet __pyx_mstate_global->__pyx_n_s_FordEdgeSet
#define __pyx_n_s_Ford_domain __pyx_mstate_global->__pyx_n_s_Ford_domain
#define __pyx_n_s_Ford_var __pyx_mstate_global->__pyx_n_s_Ford_var
#define __pyx_n_s_GLCanvas __pyx_mstate_global->__pyx_n_s_GLCanvas
#define __pyx_n_s_GLSLPerspectiveView __pyx_mstate_global->__pyx_n_s_GLSLPerspectiveView
#define __pyx_n_s_GLSLPerspectiveView_get_uniform __pyx_mstate_global->__pyx_n_s_GLSLPerspectiveView_get_uniform
#define __pyx_n_s_GLSLPerspectiveView_rotate __pyx_mstate_global->__pyx_n_s_GLSLPerspectiveView_rotate
#define __pyx_n_s_GLSLPerspectiveView_translate __pyx_mstate_global->__pyx_n_s_GLSLPerspectiveView_translate
#define __pyx_n_s_GLSLPerspectiveWidget __pyx_mstate_global->__pyx_n_s_GLSLPerspectiveWidget
#define __pyx_n_s_GLSLPerspectiveWidget___init __pyx_mstate_global->__pyx_n_s_GLSLPerspectiveWidget___init
#define __pyx_n_s_GLSLPerspectiveWidget_add_object __pyx_mstate_global->__pyx_n_s_GLSLPerspectiveWidget_add_object
#define __pyx_n_s_GLSLPerspectiveWidget_redraw __pyx_mstate_global->__pyx_n_s_GLSLPerspectiveWidget_redraw
#define __pyx_n_s_GLSLProgram __pyx_mstate_global->__pyx_n_s_GLSLProgram
#define __pyx_kp_s_GLSLProgram___init __pyx_mstate_global->__pyx_kp_s_GLSLProgram___init
#define __pyx_n_s_GLSLProgram__compile_and_link __pyx_mstate_global->__pyx_n_s_GLSLProgram__compile_and_link
#define __pyx_n_s_GLSLProgram_bind_uniforms __pyx_mstate_global->__pyx_n_s_GLSLProgram_bind_uniforms
#define __pyx_n_s_GLSLProgram_delete_resource __pyx_mstate_global->__pyx_n_s_GLSLProgram_delete_resource
#define __pyx_n_s_GLSLProgram_is_valid __pyx_mstate_global->__pyx_n_s_GLSLProgram_is_valid
#define __pyx_n_s_GLSLProgram_use_program __pyx_mstate_global->__pyx_n_s_GLSLProgram_use_program
#define __pyx_kp_s_GLSL_1_50_s __pyx_mstate_global->__pyx_kp_s_GLSL_1_50_s
#define __pyx_kp_s_GL_ENUM_0x_x __pyx_mstate_global->__pyx_kp_s_GL_ENUM_0x_x
#define __pyx_n_s_GL_EXTENSIONS __pyx_mstate_global->__pyx_n_s_GL_EXTENSIONS
#define __pyx_n_s_GL_INVALID_ENUM __pyx_mstate_global->__pyx_n_s_GL_INVALID_ENUM
#define __pyx_n_s_GL_INVALID_FRAMEBUFFER_OPERATION __pyx_mstate_global->__pyx_n_s_GL_INVALID_FRAMEBUFFER_OPERATION
#define __pyx_n_s_GL_INVALID_OPERATION __pyx_mstate_global->__pyx_n_s_GL_INVALID_OPERATION
#define __pyx_n_s_GL_INVALID_VALUE __pyx_mstate_global->__pyx_n_s_GL_INVALID_VALUE
#define __pyx_n_s_GL_RENDERER __pyx_mstate_global->__pyx_n_s_GL_RENDERER
#define __pyx_n_s_GL_SHADING_LANGUAGE_VERSION __pyx_mstate_global->__pyx_n_s_GL_SHADING_LANGUAGE_VERSION
#define __pyx_n_s_GL_VENDOR __pyx_mstate_global->__pyx_n_s_GL_VENDOR
#define __pyx_n_s_GL_VERSION __pyx_mstate_global->__pyx_n_s_GL_VERSION
#define __pyx_kp_s_GL_strings_not_available_is_ther __pyx_mstate_global->__pyx_kp_s_GL_strings_not_available_is_ther
#define __pyx_n_s_GLobject __pyx_mstate_global->__pyx_n_s_GLobject
#define __pyx_n_s_GLobject_build_display_list __pyx_mstate_global->__pyx_n_s_GLobject_build_display_list
#define __pyx_n_s_GLobject_delete_resource __pyx_mstate_global->__pyx_n_s_GLobject_delete_resource
#define __pyx_n_s_GLobject_display __pyx_mstate_global->__pyx_n_s_GLobject_display
#define __pyx_n_s_GLobject_draw __pyx_mstate_global->__pyx_n_s_GLobject_draw
#define __pyx_n_s_GetColor __pyx_mstate_global->__pyx_n_s_GetColor
#define __pyx_n_s_HoroballGroup __pyx_mstate_global->__pyx_n_s_HoroballGroup
#define __pyx_n_s_HoroballGroup_draw __pyx_mstate_global->__pyx_n_s_HoroballGroup_draw
#define __pyx_n_s_HoroballScene __pyx_mstate_global->__pyx_n_s_HoroballScene
#define __pyx_n_s_HoroballScene_build_scene __pyx_mstate_global->__pyx_n_s_HoroballScene_build_scene
#define __pyx_n_s_HoroballScene_delete_resource __pyx_mstate_global->__pyx_n_s_HoroballScene_delete_resource
#define __pyx_n_s_HoroballScene_draw __pyx_mstate_global->__pyx_n_s_HoroballScene_draw
#define __pyx_n_s_HoroballScene_flip __pyx_mstate_global->__pyx_n_s_HoroballScene_flip
#define __pyx_n_s_HoroballScene_set_cutoff __pyx_mstate_global->__pyx_n_s_HoroballScene_set_cutoff
#define __pyx_n_s_HoroballScene_translate __pyx_mstate_global->__pyx_n_s_HoroballScene_translate
#define __pyx_n_s_Horosphere __pyx_mstate_global->__pyx_n_s_Horosphere
#define __pyx_n_s_HyperbolicPolyhedron __pyx_mstate_global->__pyx_n_s_HyperbolicPolyhedron
#define __pyx_n_s_HyperbolicPolyhedron___init __pyx_mstate_global->__pyx_n_s_HyperbolicPolyhedron___init
#define __pyx_n_s_HyperbolicPolyhedron_draw __pyx_mstate_global->__pyx_n_s_HyperbolicPolyhedron_draw
#define __pyx_n_s_ImageBasedTexture __pyx_mstate_global->__pyx_n_s_ImageBasedTexture
#define __pyx_n_s_ImageBasedTexture___init __pyx_mstate_global->__pyx_n_s_ImageBasedTexture___init
#define __pyx_kp_s_Incompatible_checksums_0x_x_vs_0 __pyx_mstate_global->__pyx_kp_s_Incompatible_checksums_0x_x_vs_0
#define __pyx_kp_s_Incomplete_framebuffer __pyx_mstate_global->__pyx_kp_s_Incomplete_framebuffer
#define __pyx_n_s_IndexError __pyx_mstate_global->__pyx_n_s_IndexError
#define __pyx_kp_s_Index_out_of_bounds_axis_d __pyx_mstate_global->__pyx_kp_s_Index_out_of_bounds_axis_d
#define __pyx_kp_s_Indirect_dimensions_not_supporte __pyx_mstate_global->__pyx_kp_s_Indirect_dimensions_not_supporte
#define __pyx_n_s_InfoWindow __pyx_mstate_global->__pyx_n_s_InfoWindow
#define __pyx_kp_s_Invalid_GL_string_Must_be_one_of __pyx_mstate_global->__pyx_kp_s_Invalid_GL_string_Must_be_one_of
#define __pyx_kp_u_Invalid_mode_expected_c_or_fortr __pyx_mstate_global->__pyx_kp_u_Invalid_mode_expected_c_or_fortr
#define __pyx_kp_u_Invalid_shape_in_axis __pyx_mstate_global->__pyx_kp_u_Invalid_shape_in_axis
#define __pyx_n_s_KeyError __pyx_mstate_global->__pyx_n_s_KeyError
#define __pyx_kp_s_KeyPress __pyx_mstate_global->__pyx_kp_s_KeyPress
#define __pyx_n_s_Klein __pyx_mstate_global->__pyx_n_s_Klein
#define __pyx_n_s_KleinPolygon __pyx_mstate_global->__pyx_n_s_KleinPolygon
#define __pyx_n_s_KleinPolygon_draw __pyx_mstate_global->__pyx_n_s_KleinPolygon_draw
#define __pyx_n_s_Klein_faces __pyx_mstate_global->__pyx_n_s_Klein_faces
#define __pyx_n_s_L __pyx_mstate_global->__pyx_n_s_L
#define __pyx_n_s_Label __pyx_mstate_global->__pyx_n_s_Label
#define __pyx_n_s_LabelSet __pyx_mstate_global->__pyx_n_s_LabelSet
#define __pyx_n_s_LabelSet_draw __pyx_mstate_global->__pyx_n_s_LabelSet_draw
#define __pyx_n_s_Label_draw __pyx_mstate_global->__pyx_n_s_Label_draw
#define __pyx_kp_s_Length_of_rgba_data_not_matching __pyx_mstate_global->__pyx_kp_s_Length_of_rgba_data_not_matching
#define __pyx_kp_s_Linking_GLSL_program_s_failed __pyx_mstate_global->__pyx_kp_s_Linking_GLSL_program_s_failed
#define __pyx_n_s_M __pyx_mstate_global->__pyx_n_s_M
#define __pyx_n_s_MVPMatrix __pyx_mstate_global->__pyx_n_s_MVPMatrix
#define __pyx_n_s_M_max __pyx_mstate_global->__pyx_n_s_M_max
#define __pyx_n_s_M_min __pyx_mstate_global->__pyx_n_s_M_min
#define __pyx_n_s_MemoryError __pyx_mstate_global->__pyx_n_s_MemoryError
#define __pyx_kp_s_MemoryView_of_r_at_0x_x __pyx_mstate_global->__pyx_kp_s_MemoryView_of_r_at_0x_x
#define __pyx_kp_s_MemoryView_of_r_object __pyx_mstate_global->__pyx_kp_s_MemoryView_of_r_object
#define __pyx_n_s_MeshedSurface __pyx_mstate_global->__pyx_n_s_MeshedSurface
#define __pyx_n_s_MeshedSurface_build_arrays __pyx_mstate_global->__pyx_n_s_MeshedSurface_build_arrays
#define __pyx_n_s_MeshedSurface_draw __pyx_mstate_global->__pyx_n_s_MeshedSurface_draw
#define __pyx_kp_s_Missing_gl_function_s_Your_graph __pyx_mstate_global->__pyx_kp_s_Missing_gl_function_s_Your_graph
#define __pyx_kp_s_Missing_gl_function_s_Your_graph_2 __pyx_mstate_global->__pyx_kp_s_Missing_gl_function_s_Your_graph_2
#define __pyx_n_s_ModelViewMatrix __pyx_mstate_global->__pyx_n_s_ModelViewMatrix
#define __pyx_kp_s_Most_likely_causes __pyx_mstate_global->__pyx_kp_s_Most_likely_causes
#define __pyx_n_s_N __pyx_mstate_global->__pyx_n_s_N
#define __pyx_n_s_NV __pyx_mstate_global->__pyx_n_s_NV
#define __pyx_n_s_NVsize __pyx_mstate_global->__pyx_n_s_NVsize
#define __pyx_n_s_N_max __pyx_mstate_global->__pyx_n_s_N_max
#define __pyx_n_s_N_min __pyx_mstate_global->__pyx_n_s_N_min
#define __pyx_kp_s_No_help_is_available __pyx_mstate_global->__pyx_kp_s_No_help_is_available
#define __pyx_n_b_O __pyx_mstate_global->__pyx_n_b_O
#define __pyx_n_s_OpenGLOrthoWidget __pyx_mstate_global->__pyx_n_s_OpenGLOrthoWidget
#define __pyx_n_s_OpenGLOrthoWidget_build_projecti __pyx_mstate_global->__pyx_n_s_OpenGLOrthoWidget_build_projecti
#define __pyx_n_s_OpenGLOrthoWidget_tkTranslate __pyx_mstate_global->__pyx_n_s_OpenGLOrthoWidget_tkTranslate
#define __pyx_n_s_OpenGLPerspectiveWidget __pyx_mstate_global->__pyx_n_s_OpenGLPerspectiveWidget
#define __pyx_n_s_OpenGLPerspectiveWidget_StartRot __pyx_mstate_global->__pyx_n_s_OpenGLPerspectiveWidget_StartRot
#define __pyx_n_s_OpenGLPerspectiveWidget___init __pyx_mstate_global->__pyx_n_s_OpenGLPerspectiveWidget___init
#define __pyx_n_s_OpenGLPerspectiveWidget_build_pr __pyx_mstate_global->__pyx_n_s_OpenGLPerspectiveWidget_build_pr
#define __pyx_n_s_OpenGLPerspectiveWidget_do_AutoS __pyx_mstate_global->__pyx_n_s_OpenGLPerspectiveWidget_do_AutoS
#define __pyx_n_s_OpenGLPerspectiveWidget_draw_imp __pyx_mstate_global->__pyx_n_s_OpenGLPerspectiveWidget_draw_imp
#define __pyx_n_s_OpenGLPerspectiveWidget_draw_pro __pyx_mstate_global->__pyx_n_s_OpenGLPerspectiveWidget_draw_pro
#define __pyx_n_s_OpenGLPerspectiveWidget_help __pyx_mstate_global->__pyx_n_s_OpenGLPerspectiveWidget_help
#define __pyx_n_s_OpenGLPerspectiveWidget_mouse_up __pyx_mstate_global->__pyx_n_s_OpenGLPerspectiveWidget_mouse_up
#define __pyx_n_s_OpenGLPerspectiveWidget_reset __pyx_mstate_global->__pyx_n_s_OpenGLPerspectiveWidget_reset
#define __pyx_n_s_OpenGLPerspectiveWidget_set_back __pyx_mstate_global->__pyx_n_s_OpenGLPerspectiveWidget_set_back
#define __pyx_n_s_OpenGLPerspectiveWidget_set_cent __pyx_mstate_global->__pyx_n_s_OpenGLPerspectiveWidget_set_cent
#define __pyx_n_s_OpenGLPerspectiveWidget_set_eyep __pyx_mstate_global->__pyx_n_s_OpenGLPerspectiveWidget_set_eyep
#define __pyx_n_s_OpenGLPerspectiveWidget_tkAutoSp __pyx_mstate_global->__pyx_n_s_OpenGLPerspectiveWidget_tkAutoSp
#define __pyx_n_s_OpenGLPerspectiveWidget_tkHandle __pyx_mstate_global->__pyx_n_s_OpenGLPerspectiveWidget_tkHandle
#define __pyx_n_s_OpenGLPerspectiveWidget_tkKeyPre __pyx_mstate_global->__pyx_n_s_OpenGLPerspectiveWidget_tkKeyPre
#define __pyx_n_s_OpenGLPerspectiveWidget_tkPrint __pyx_mstate_global->__pyx_n_s_OpenGLPerspectiveWidget_tkPrint
#define __pyx_n_s_OpenGLPerspectiveWidget_tkRecord __pyx_mstate_global->__pyx_n_s_OpenGLPerspectiveWidget_tkRecord
#define __pyx_n_s_OpenGLPerspectiveWidget_tkRotate __pyx_mstate_global->__pyx_n_s_OpenGLPerspectiveWidget_tkRotate
#define __pyx_n_s_OpenGLPerspectiveWidget_tkScale __pyx_mstate_global->__pyx_n_s_OpenGLPerspectiveWidget_tkScale
#define __pyx_n_s_OpenGLPerspectiveWidget_tkTransl __pyx_mstate_global->__pyx_n_s_OpenGLPerspectiveWidget_tkTransl
#define __pyx_n_s_OpenGLPerspectiveWidget_zoom __pyx_mstate_global->__pyx_n_s_OpenGLPerspectiveWidget_zoom
#define __pyx_kp_s_OpenGL_3_2_s __pyx_mstate_global->__pyx_kp_s_OpenGL_3_2_s
#define __pyx_kp_u_Out_of_bounds_on_buffer_access_a __pyx_mstate_global->__pyx_kp_u_Out_of_bounds_on_buffer_access_a
#define __pyx_n_s_OverflowError __pyx_mstate_global->__pyx_n_s_OverflowError
#define __pyx_n_s_P1 __pyx_mstate_global->__pyx_n_s_P1
#define __pyx_n_s_P2 __pyx_mstate_global->__pyx_n_s_P2
#define __pyx_n_s_Parallelogram __pyx_mstate_global->__pyx_n_s_Parallelogram
#define __pyx_n_s_Parallelogram_draw __pyx_mstate_global->__pyx_n_s_Parallelogram_draw
#define __pyx_n_s_PickleError __pyx_mstate_global->__pyx_n_s_PickleError
#define __pyx_n_s_Poincare __pyx_mstate_global->__pyx_n_s_Poincare
#define __pyx_n_s_PoincarePolygon __pyx_mstate_global->__pyx_n_s_PoincarePolygon
#define __pyx_n_s_PoincarePolygon_draw __pyx_mstate_global->__pyx_n_s_PoincarePolygon_draw
#define __pyx_n_s_PoincareTriangle __pyx_mstate_global->__pyx_n_s_PoincareTriangle
#define __pyx_n_s_Poincare_faces __pyx_mstate_global->__pyx_n_s_Poincare_faces
#define __pyx_n_s_ProjectionMatrix __pyx_mstate_global->__pyx_n_s_ProjectionMatrix
#define __pyx_n_s_R __pyx_mstate_global->__pyx_n_s_R
#define __pyx_n_s_RawOpenGLWidget __pyx_mstate_global->__pyx_n_s_RawOpenGLWidget
#define __pyx_n_s_RawOpenGLWidget___init __pyx_mstate_global->__pyx_n_s_RawOpenGLWidget___init
#define __pyx_n_s_RawOpenGLWidget_draw __pyx_mstate_global->__pyx_n_s_RawOpenGLWidget_draw
#define __pyx_n_s_RawOpenGLWidget_make_current __pyx_mstate_global->__pyx_n_s_RawOpenGLWidget_make_current
#define __pyx_n_s_RawOpenGLWidget_redraw __pyx_mstate_global->__pyx_n_s_RawOpenGLWidget_redraw
#define __pyx_n_s_RawOpenGLWidget_save_image_windo __pyx_mstate_global->__pyx_n_s_RawOpenGLWidget_save_image_windo
#define __pyx_n_s_Reader __pyx_mstate_global->__pyx_n_s_Reader
#define __pyx_kp_s_Render_to_off_screen_area __pyx_mstate_global->__pyx_kp_s_Render_to_off_screen_area
#define __pyx_kp_s_Required_version_Your_version __pyx_mstate_global->__pyx_kp_s_Required_version_Your_version
#define __pyx_n_s_RuntimeError __pyx_mstate_global->__pyx_n_s_RuntimeError
#define __pyx_n_s_S_infinity __pyx_mstate_global->__pyx_n_s_S_infinity
#define __pyx_n_s_Sequence __pyx_mstate_global->__pyx_n_s_Sequence
#define __pyx_kp_s_Shift_B1_Motion __pyx_mstate_global->__pyx_kp_s_Shift_B1_Motion
#define __pyx_kp_s_Shift_Button_1 __pyx_mstate_global->__pyx_kp_s_Shift_Button_1
#define __pyx_n_s_SimpleImageShaderWidget __pyx_mstate_global->__pyx_n_s_SimpleImageShaderWidget
#define __pyx_n_s_SimpleImageShaderWidget___init __pyx_mstate_global->__pyx_n_s_SimpleImageShaderWidget___init
#define __pyx_n_s_SimpleImageShaderWidget_draw __pyx_mstate_global->__pyx_n_s_SimpleImageShaderWidget_draw
#define __pyx_n_s_SimpleImageShaderWidget_draw_imp __pyx_mstate_global->__pyx_n_s_SimpleImageShaderWidget_draw_imp
#define __pyx_n_s_SimpleImageShaderWidget_get_unif __pyx_mstate_global->__pyx_n_s_SimpleImageShaderWidget_get_unif
#define __pyx_n_s_SimpleImageShaderWidget_read_dep __pyx_mstate_global->__pyx_n_s_SimpleImageShaderWidget_read_dep
#define __pyx_n_s_SimpleImageShaderWidget_render_t __pyx_mstate_global->__pyx_n_s_SimpleImageShaderWidget_render_t
#define __pyx_n_s_SimpleImageShaderWidget_save_ima __pyx_mstate_global->__pyx_n_s_SimpleImageShaderWidget_save_ima
#define __pyx_n_s_SimpleImageShaderWidget_set_frag __pyx_mstate_global->__pyx_n_s_SimpleImageShaderWidget_set_frag
#define __pyx_n_s_SimpleImageShaderWidget_set_text __pyx_mstate_global->__pyx_n_s_SimpleImageShaderWidget_set_text
#define __pyx_kp_s_Sorry_this_implementation_was_re __pyx_mstate_global->__pyx_kp_s_Sorry_this_implementation_was_re
#define __pyx_n_s_StartRotate __pyx_mstate_global->__pyx_n_s_StartRotate
#define __pyx_kp_s_Step_may_not_be_zero_axis_d __pyx_mstate_global->__pyx_kp_s_Step_may_not_be_zero_axis_d
#define __pyx_n_s_T __pyx_mstate_global->__pyx_n_s_T
#define __pyx_kp_s_The_triangulation_has_too_many __pyx_mstate_global->__pyx_kp_s_The_triangulation_has_too_many
#define __pyx_n_s_Triangle __pyx_mstate_global->__pyx_n_s_Triangle
#define __pyx_n_s_TriangleMesh __pyx_mstate_global->__pyx_n_s_TriangleMesh
#define __pyx_n_s_TriangleMesh___getitem __pyx_mstate_global->__pyx_n_s_TriangleMesh___getitem
#define __pyx_n_s_TriangleMesh___init __pyx_mstate_global->__pyx_n_s_TriangleMesh___init
#define __pyx_n_s_TriangleMesh___repr __pyx_mstate_global->__pyx_n_s_TriangleMesh___repr
#define __pyx_n_s_TriangleMesh_subdivide __pyx_mstate_global->__pyx_n_s_TriangleMesh_subdivide
#define __pyx_n_s_Triangle_delete_resource __pyx_mstate_global->__pyx_n_s_Triangle_delete_resource
#define __pyx_n_s_Triangle_draw __pyx_mstate_global->__pyx_n_s_Triangle_draw
#define __pyx_n_s_Triangle_get_uniform_bindings __pyx_mstate_global->__pyx_n_s_Triangle_get_uniform_bindings
#define __pyx_n_s_TriangulationEdgeSet __pyx_mstate_global->__pyx_n_s_TriangulationEdgeSet
#define __pyx_n_s_Tsize __pyx_mstate_global->__pyx_n_s_Tsize
#define __pyx_n_s_TypeError __pyx_mstate_global->__pyx_n_s_TypeError
#define __pyx_kp_s_Unable_to_convert_item_to_object __pyx_mstate_global->__pyx_kp_s_Unable_to_convert_item_to_object
#define __pyx_n_s_UniformBufferObject __pyx_mstate_global->__pyx_n_s_UniformBufferObject
#define __pyx_kp_s_UniformBufferObject___init __pyx_mstate_global->__pyx_kp_s_UniformBufferObject___init
#define __pyx_n_s_UniformBufferObject_bind_block __pyx_mstate_global->__pyx_n_s_UniformBufferObject_bind_block
#define __pyx_n_s_UniformBufferObject_commit __pyx_mstate_global->__pyx_n_s_UniformBufferObject_commit
#define __pyx_n_s_UniformBufferObject_delete_resou __pyx_mstate_global->__pyx_n_s_UniformBufferObject_delete_resou
#define __pyx_n_s_UniformBufferObject_set __pyx_mstate_global->__pyx_n_s_UniformBufferObject_set
#define __pyx_kp_s_Unsupported_uniform_type_s __pyx_mstate_global->__pyx_kp_s_Unsupported_uniform_type_s
#define __pyx_kp_s_Unsupported_uniform_type_s_for_u __pyx_mstate_global->__pyx_kp_s_Unsupported_uniform_type_s_for_u
#define __pyx_n_s_V __pyx_mstate_global->__pyx_n_s_V
#define __pyx_n_s_ValueError __pyx_mstate_global->__pyx_n_s_ValueError
#define __pyx_n_s_VertexBuffer __pyx_mstate_global->__pyx_n_s_VertexBuffer
#define __pyx_n_s_VertexBuffer_bind __pyx_mstate_global->__pyx_n_s_VertexBuffer_bind
#define __pyx_n_s_VertexBuffer_delete_resource __pyx_mstate_global->__pyx_n_s_VertexBuffer_delete_resource
#define __pyx_n_s_VertexBuffer_load __pyx_mstate_global->__pyx_n_s_VertexBuffer_load
#define __pyx_n_s_View_MemoryView __pyx_mstate_global->__pyx_n_s_View_MemoryView
#define __pyx_kp_s_Viewer_Help __pyx_mstate_global->__pyx_kp_s_Viewer_Help
#define __pyx_kp_s_Warning_could_not_read_texture_s __pyx_mstate_global->__pyx_kp_s_Warning_could_not_read_texture_s
#define __pyx_kp_s_Widget_with_an_OpenGL_context_a __pyx_mstate_global->__pyx_kp_s_Widget_with_an_OpenGL_context_a
#define __pyx_n_s_WireframeSphere __pyx_mstate_global->__pyx_n_s_WireframeSphere
#define __pyx_n_s_WireframeSphere_draw __pyx_mstate_global->__pyx_n_s_WireframeSphere_draw
#define __pyx_n_s_Writer __pyx_mstate_global->__pyx_n_s_Writer
#define __pyx_n_s_Xangle __pyx_mstate_global->__pyx_n_s_Xangle
#define __pyx_n_s_Yangle __pyx_mstate_global->__pyx_n_s_Yangle
#define __pyx_kp_s_Your_graphics_card_does_not_sup __pyx_mstate_global->__pyx_kp_s_Your_graphics_card_does_not_sup
#define __pyx_kp_s__10 __pyx_mstate_global->__pyx_kp_s__10
#define __pyx_kp_s__2 __pyx_mstate_global->__pyx_kp_s__2
#define __pyx_kp_u__2 __pyx_mstate_global->__pyx_kp_u__2
#define __pyx_n_s__213 __pyx_mstate_global->__pyx_n_s__213
#define __pyx_n_s__3 __pyx_mstate_global->__pyx_n_s__3
#define __pyx_kp_u__6 __pyx_mstate_global->__pyx_kp_u__6
#define __pyx_kp_u__7 __pyx_mstate_global->__pyx_kp_u__7
#define __pyx_n_s_abc __pyx_mstate_global->__pyx_n_s_abc
#define __pyx_n_s_add_object __pyx_mstate_global->__pyx_n_s_add_object
#define __pyx_n_s_after __pyx_mstate_global->__pyx_n_s_after
#define __pyx_n_s_allocate_buffer __pyx_mstate_global->__pyx_n_s_allocate_buffer
#define __pyx_n_s_alpha __pyx_mstate_global->__pyx_n_s_alpha
#define __pyx_n_s_ambient __pyx_mstate_global->__pyx_n_s_ambient
#define __pyx_kp_u_and __pyx_mstate_global->__pyx_kp_u_and
#define __pyx_n_s_append __pyx_mstate_global->__pyx_n_s_append
#define __pyx_n_s_args __pyx_mstate_global->__pyx_n_s_args
#define __pyx_n_s_array_type __pyx_mstate_global->__pyx_n_s_array_type
#define __pyx_n_s_asRGBA8 __pyx_mstate_global->__pyx_n_s_asRGBA8
#define __pyx_n_s_as_float __pyx_mstate_global->__pyx_n_s_as_float
#define __pyx_n_s_ascii __pyx_mstate_global->__pyx_n_s_ascii
#define __pyx_n_s_aspect __pyx_mstate_global->__pyx_n_s_aspect
#define __pyx_n_s_asyncio_coroutines __pyx_mstate_global->__pyx_n_s_asyncio_coroutines
#define __pyx_n_s_autospin __pyx_mstate_global->__pyx_n_s_autospin
#define __pyx_n_s_autospin_allowed __pyx_mstate_global->__pyx_n_s_autospin_allowed
#define __pyx_n_s_b __pyx_mstate_global->__pyx_n_s_b
#define __pyx_n_s_b_back __pyx_mstate_global->__pyx_n_s_b_back
#define __pyx_n_s_back_shininess __pyx_mstate_global->__pyx_n_s_back_shininess
#define __pyx_n_s_back_specular __pyx_mstate_global->__pyx_n_s_back_specular
#define __pyx_n_s_base __pyx_mstate_global->__pyx_n_s_base
#define __pyx_n_s_bind __pyx_mstate_global->__pyx_n_s_bind
#define __pyx_n_s_bind_block __pyx_mstate_global->__pyx_n_s_bind_block
#define __pyx_n_s_bind_uniforms __pyx_mstate_global->__pyx_n_s_bind_uniforms
#define __pyx_n_s_binding_point __pyx_mstate_global->__pyx_n_s_binding_point
#define __pyx_n_s_bitdepth __pyx_mstate_global->__pyx_n_s_bitdepth
#define __pyx_n_s_block_index __pyx_mstate_global->__pyx_n_s_block_index
#define __pyx_n_s_block_name __pyx_mstate_global->__pyx_n_s_block_name
#define __pyx_n_s_block_size __pyx_mstate_global->__pyx_n_s_block_size
#define __pyx_n_s_bool __pyx_mstate_global->__pyx_n_s_bool
#define __pyx_n_s_boolean_value __pyx_mstate_global->__pyx_n_s_boolean_value
#define __pyx_n_s_buffer_object __pyx_mstate_global->__pyx_n_s_buffer_object
#define __pyx_n_s_buffer_size __pyx_mstate_global->__pyx_n_s_buffer_size
#define __pyx_n_s_build_arrays __pyx_mstate_global->__pyx_n_s_build_arrays
#define __pyx_n_s_build_display_list __pyx_mstate_global->__pyx_n_s_build_display_list
#define __pyx_n_s_build_projection __pyx_mstate_global->__pyx_n_s_build_projection
#define __pyx_n_s_build_scene __pyx_mstate_global->__pyx_n_s_build_scene
#define __pyx_n_s_build_scene_locals_genexpr __pyx_mstate_global->__pyx_n_s_build_scene_locals_genexpr
#define __pyx_n_s_c __pyx_mstate_global->__pyx_n_s_c
#define __pyx_n_u_c __pyx_mstate_global->__pyx_n_u_c
#define __pyx_n_s_c_array __pyx_mstate_global->__pyx_n_s_c_array
#define __pyx_n_s_ceil __pyx_mstate_global->__pyx_n_s_ceil
#define __pyx_n_s_center __pyx_mstate_global->__pyx_n_s_center
#define __pyx_n_s_class __pyx_mstate_global->__pyx_n_s_class
#define __pyx_n_s_class_getitem __pyx_mstate_global->__pyx_n_s_class_getitem
#define __pyx_n_s_clear_gl_errors __pyx_mstate_global->__pyx_n_s_clear_gl_errors
#define __pyx_n_s_cline_in_traceback __pyx_mstate_global->__pyx_n_s_cline_in_traceback
#define __pyx_n_s_close __pyx_mstate_global->__pyx_n_s_close
#define __pyx_n_s_closest __pyx_mstate_global->__pyx_n_s_closest
#define __pyx_n_s_cnf __pyx_mstate_global->__pyx_n_s_cnf
#define __pyx_n_s_collections __pyx_mstate_global->__pyx_n_s_collections
#define __pyx_kp_s_collections_abc __pyx_mstate_global->__pyx_kp_s_collections_abc
#define __pyx_n_s_color __pyx_mstate_global->__pyx_n_s_color
#define __pyx_n_s_color_texture __pyx_mstate_global->__pyx_n_s_color_texture
#define __pyx_n_s_color_texture_type __pyx_mstate_global->__pyx_n_s_color_texture_type
#define __pyx_n_s_colorsys __pyx_mstate_global->__pyx_n_s_colorsys
#define __pyx_n_s_commit __pyx_mstate_global->__pyx_n_s_commit
#define __pyx_n_s_compile_and_link __pyx_mstate_global->__pyx_n_s_compile_and_link
#define __pyx_n_s_config __pyx_mstate_global->__pyx_n_s_config
#define __pyx_n_s_conjugate __pyx_mstate_global->__pyx_n_s_conjugate
#define __pyx_kp_s_contiguous_and_direct __pyx_mstate_global->__pyx_kp_s_contiguous_and_direct
#define __pyx_kp_s_contiguous_and_indirect __pyx_mstate_global->__pyx_kp_s_contiguous_and_indirect
#define __pyx_n_s_cos __pyx_mstate_global->__pyx_n_s_cos
#define __pyx_n_s_count __pyx_mstate_global->__pyx_n_s_count
#define __pyx_n_s_current_widget __pyx_mstate_global->__pyx_n_s_current_widget
#define __pyx_n_s_cursor __pyx_mstate_global->__pyx_n_s_cursor
#define __pyx_n_s_cutoff __pyx_mstate_global->__pyx_n_s_cutoff
#define __pyx_n_s_cyglSetStandardLighting __pyx_mstate_global->__pyx_n_s_cyglSetStandardLighting
#define __pyx_n_s_dark __pyx_mstate_global->__pyx_n_s_dark
#define __pyx_n_s_darwin __pyx_mstate_global->__pyx_n_s_darwin
#define __pyx_n_s_data __pyx_mstate_global->__pyx_n_s_data
#define __pyx_n_s_delete_resource __pyx_mstate_global->__pyx_n_s_delete_resource
#define __pyx_n_s_delta_t __pyx_mstate_global->__pyx_n_s_delta_t
#define __pyx_n_s_depth __pyx_mstate_global->__pyx_n_s_depth
#define __pyx_n_s_depth_texture __pyx_mstate_global->__pyx_n_s_depth_texture
#define __pyx_n_s_dict __pyx_mstate_global->__pyx_n_s_dict
#define __pyx_n_s_dict_2 __pyx_mstate_global->__pyx_n_s_dict_2
#define __pyx_kp_u_disable __pyx_mstate_global->__pyx_kp_u_disable
#define __pyx_n_s_disp __pyx_mstate_global->__pyx_n_s_disp
#define __pyx_n_s_display __pyx_mstate_global->__pyx_n_s_display
#define __pyx_n_s_distance __pyx_mstate_global->__pyx_n_s_distance
#define __pyx_n_s_do_AutoSpin __pyx_mstate_global->__pyx_n_s_do_AutoSpin
#define __pyx_n_s_doc __pyx_mstate_global->__pyx_n_s_doc
#define __pyx_n_s_dphi __pyx_mstate_global->__pyx_n_s_dphi
#define __pyx_n_s_draw __pyx_mstate_global->__pyx_n_s_draw
#define __pyx_n_s_draw_impl __pyx_mstate_global->__pyx_n_s_draw_impl
#define __pyx_n_s_draw_locals_draw_point __pyx_mstate_global->__pyx_n_s_draw_locals_draw_point
#define __pyx_n_s_draw_point __pyx_mstate_global->__pyx_n_s_draw_point
#define __pyx_n_s_draw_projection_impl __pyx_mstate_global->__pyx_n_s_draw_projection_impl
#define __pyx_n_s_dtheta __pyx_mstate_global->__pyx_n_s_dtheta
#define __pyx_n_s_dtype_is_object __pyx_mstate_global->__pyx_n_s_dtype_is_object
#define __pyx_n_s_e __pyx_mstate_global->__pyx_n_s_e
#define __pyx_kp_u_enable __pyx_mstate_global->__pyx_kp_u_enable
#define __pyx_n_s_encode __pyx_mstate_global->__pyx_n_s_encode
#define __pyx_n_s_endpoints __pyx_mstate_global->__pyx_n_s_endpoints
#define __pyx_n_s_enumerate __pyx_mstate_global->__pyx_n_s_enumerate
#define __pyx_n_s_err __pyx_mstate_global->__pyx_n_s_err
#define __pyx_n_s_error __pyx_mstate_global->__pyx_n_s_error
#define __pyx_n_s_event __pyx_mstate_global->__pyx_n_s_event
#define __pyx_n_s_f __pyx_mstate_global->__pyx_n_s_f
#define __pyx_n_s_face __pyx_mstate_global->__pyx_n_s_face
#define __pyx_n_s_face_specular __pyx_mstate_global->__pyx_n_s_face_specular
#define __pyx_n_s_facedicts __pyx_mstate_global->__pyx_n_s_facedicts
#define __pyx_kp_s_fallback_image_shader __pyx_mstate_global->__pyx_kp_s_fallback_image_shader
#define __pyx_n_s_far __pyx_mstate_global->__pyx_n_s_far
#define __pyx_n_s_fbo __pyx_mstate_global->__pyx_n_s_fbo
#define __pyx_n_s_file __pyx_mstate_global->__pyx_n_s_file
#define __pyx_n_s_flags __pyx_mstate_global->__pyx_n_s_flags
#define __pyx_n_s_fleur __pyx_mstate_global->__pyx_n_s_fleur
#define __pyx_n_s_flip __pyx_mstate_global->__pyx_n_s_flip
#define __pyx_n_s_flipped __pyx_mstate_global->__pyx_n_s_flipped
#define __pyx_kp_s_float __pyx_mstate_global->__pyx_kp_s_float
#define __pyx_n_s_float_2 __pyx_mstate_global->__pyx_n_s_float_2
#define __pyx_n_s_float_array __pyx_mstate_global->__pyx_n_s_float_array
#define __pyx_n_s_floats __pyx_mstate_global->__pyx_n_s_floats
#define __pyx_n_s_floor __pyx_mstate_global->__pyx_n_s_floor
#define __pyx_n_s_format __pyx_mstate_global->__pyx_n_s_format
#define __pyx_n_s_fortran __pyx_mstate_global->__pyx_n_s_fortran
#define __pyx_n_u_fortran __pyx_mstate_global->__pyx_n_u_fortran
#define __pyx_n_s_fovy __pyx_mstate_global->__pyx_n_s_fovy
#define __pyx_n_s_fragment __pyx_mstate_global->__pyx_n_s_fragment
#define __pyx_n_s_fragment_shader_source __pyx_mstate_global->__pyx_n_s_fragment_shader_source
#define __pyx_n_s_front_shininess __pyx_mstate_global->__pyx_n_s_front_shininess
#define __pyx_n_s_front_specular __pyx_mstate_global->__pyx_n_s_front_specular
#define __pyx_n_s_full_list __pyx_mstate_global->__pyx_n_s_full_list
#define __pyx_n_s_g __pyx_mstate_global->__pyx_n_s_g
#define __pyx_n_s_g_back __pyx_mstate_global->__pyx_n_s_g_back
#define __pyx_kp_u_gc __pyx_mstate_global->__pyx_kp_u_gc
#define __pyx_n_s_genexpr __pyx_mstate_global->__pyx_n_s_genexpr
#define __pyx_n_s_get __pyx_mstate_global->__pyx_n_s_get
#define __pyx_n_s_get_gl_string __pyx_mstate_global->__pyx_n_s_get_gl_string
#define __pyx_n_s_get_uniform_bindings __pyx_mstate_global->__pyx_n_s_get_uniform_bindings
#define __pyx_n_s_get_uniform_bindings_locals_to_p __pyx_mstate_global->__pyx_n_s_get_uniform_bindings_locals_to_p
#define __pyx_n_s_getitem __pyx_mstate_global->__pyx_n_s_getitem
#define __pyx_n_s_getstate __pyx_mstate_global->__pyx_n_s_getstate
#define __pyx_kp_s_given_the_number_of_uniforms_yo __pyx_mstate_global->__pyx_kp_s_given_the_number_of_uniforms_yo
#define __pyx_n_s_glBindVertexArray __pyx_mstate_global->__pyx_n_s_glBindVertexArray
#define __pyx_n_s_glCompileShader __pyx_mstate_global->__pyx_n_s_glCompileShader
#define __pyx_n_s_glEnableVertexAttribArray __pyx_mstate_global->__pyx_n_s_glEnableVertexAttribArray
#define __pyx_n_s_glGenBuffers __pyx_mstate_global->__pyx_n_s_glGenBuffers
#define __pyx_n_s_glGenVertexArrays __pyx_mstate_global->__pyx_n_s_glGenVertexArrays
#define __pyx_n_s_glLinkProgram __pyx_mstate_global->__pyx_n_s_glLinkProgram
#define __pyx_n_s_glVertexAttribPointer __pyx_mstate_global->__pyx_n_s_glVertexAttribPointer
#define __pyx_n_s_gl_string_enums __pyx_mstate_global->__pyx_n_s_gl_string_enums
#define __pyx_n_s_gl_widget __pyx_mstate_global->__pyx_n_s_gl_widget
#define __pyx_n_s_glyph __pyx_mstate_global->__pyx_n_s_glyph
#define __pyx_kp_u_got __pyx_mstate_global->__pyx_kp_u_got
#define __pyx_kp_u_got_differing_extents_in_dimensi __pyx_mstate_global->__pyx_kp_u_got_differing_extents_in_dimensi
#define __pyx_n_s_greyscale __pyx_mstate_global->__pyx_n_s_greyscale
#define __pyx_n_s_h __pyx_mstate_global->__pyx_n_s_h
#define __pyx_n_s_hand __pyx_mstate_global->__pyx_n_s_hand
#define __pyx_n_s_height __pyx_mstate_global->__pyx_n_s_height
#define __pyx_n_s_help __pyx_mstate_global->__pyx_n_s_help
#define __pyx_n_s_help_text __pyx_mstate_global->__pyx_n_s_help_text
#define __pyx_n_s_hls_to_rgb __pyx_mstate_global->__pyx_n_s_hls_to_rgb
#define __pyx_n_s_horo_var __pyx_mstate_global->__pyx_n_s_horo_var
#define __pyx_n_s_horoballs __pyx_mstate_global->__pyx_n_s_horoballs
#define __pyx_n_s_hue __pyx_mstate_global->__pyx_n_s_hue
#define __pyx_n_s_i __pyx_mstate_global->__pyx_n_s_i
#define __pyx_n_s_id __pyx_mstate_global->__pyx_n_s_id
#define __pyx_n_s_imag __pyx_mstate_global->__pyx_n_s_imag
#define __pyx_n_s_image_shader __pyx_mstate_global->__pyx_n_s_image_shader
#define __pyx_kp_s_image_shader_2 __pyx_mstate_global->__pyx_kp_s_image_shader_2
#define __pyx_n_s_import __pyx_mstate_global->__pyx_n_s_import
#define __pyx_n_s_include_depth_value __pyx_mstate_global->__pyx_n_s_include_depth_value
#define __pyx_n_s_index __pyx_mstate_global->__pyx_n_s_index
#define __pyx_n_s_indices __pyx_mstate_global->__pyx_n_s_indices
#define __pyx_n_s_info __pyx_mstate_global->__pyx_n_s_info
#define __pyx_n_s_infowindow __pyx_mstate_global->__pyx_n_s_infowindow
#define __pyx_n_s_init __pyx_mstate_global->__pyx_n_s_init
#define __pyx_n_s_init_subclass __pyx_mstate_global->__pyx_n_s_init_subclass
#define __pyx_n_s_initialised __pyx_mstate_global->__pyx_n_s_initialised
#define __pyx_n_s_initialized __pyx_mstate_global->__pyx_n_s_initialized
#define __pyx_n_s_initializing __pyx_mstate_global->__pyx_n_s_initializing
#define __pyx_kp_s_int __pyx_mstate_global->__pyx_kp_s_int
#define __pyx_n_s_int_2 __pyx_mstate_global->__pyx_n_s_int_2
#define __pyx_n_s_int_array __pyx_mstate_global->__pyx_n_s_int_array
#define __pyx_n_s_int_label __pyx_mstate_global->__pyx_n_s_int_label
#define __pyx_n_s_integers __pyx_mstate_global->__pyx_n_s_integers
#define __pyx_n_s_is_coroutine __pyx_mstate_global->__pyx_n_s_is_coroutine
#define __pyx_n_s_is_valid __pyx_mstate_global->__pyx_n_s_is_valid
#define __pyx_kp_u_isenabled __pyx_mstate_global->__pyx_kp_u_isenabled
#define __pyx_n_s_items __pyx_mstate_global->__pyx_n_s_items
#define __pyx_n_s_itemsize __pyx_mstate_global->__pyx_n_s_itemsize
#define __pyx_kp_s_itemsize_0_for_cython_array __pyx_mstate_global->__pyx_kp_s_itemsize_0_for_cython_array
#define __pyx_n_s_ivec2 __pyx_mstate_global->__pyx_n_s_ivec2
#define __pyx_n_s_j __pyx_mstate_global->__pyx_n_s_j
#define __pyx_n_s_join __pyx_mstate_global->__pyx_n_s_join
#define __pyx_n_s_k __pyx_mstate_global->__pyx_n_s_k
#define __pyx_n_s_key __pyx_mstate_global->__pyx_n_s_key
#define __pyx_n_s_key_action __pyx_mstate_global->__pyx_n_s_key_action
#define __pyx_n_s_keys __pyx_mstate_global->__pyx_n_s_keys
#define __pyx_n_s_keysym __pyx_mstate_global->__pyx_n_s_keysym
#define __pyx_n_s_kw __pyx_mstate_global->__pyx_n_s_kw
#define __pyx_n_s_kwargs __pyx_mstate_global->__pyx_n_s_kwargs
#define __pyx_n_s_l __pyx_mstate_global->__pyx_n_s_l
#define __pyx_n_s_label __pyx_mstate_global->__pyx_n_s_label
#define __pyx_n_s_label_height __pyx_mstate_global->__pyx_n_s_label_height
#define __pyx_n_s_label_var __pyx_mstate_global->__pyx_n_s_label_var
#define __pyx_n_s_labels __pyx_mstate_global->__pyx_n_s_labels
#define __pyx_n_s_lightdiffuse __pyx_mstate_global->__pyx_n_s_lightdiffuse
#define __pyx_n_s_lightness __pyx_mstate_global->__pyx_n_s_lightness
#define __pyx_n_s_lightposition0 __pyx_mstate_global->__pyx_n_s_lightposition0
#define __pyx_n_s_lightposition1 __pyx_mstate_global->__pyx_n_s_lightposition1
#define __pyx_n_s_lightspecular __pyx_mstate_global->__pyx_n_s_lightspecular
#define __pyx_n_s_list_id __pyx_mstate_global->__pyx_n_s_list_id
#define __pyx_n_s_load __pyx_mstate_global->__pyx_n_s_load
#define __pyx_n_s_loc __pyx_mstate_global->__pyx_n_s_loc
#define __pyx_n_s_longitude __pyx_mstate_global->__pyx_n_s_longitude
#define __pyx_n_s_m __pyx_mstate_global->__pyx_n_s_m
#define __pyx_n_s_main __pyx_mstate_global->__pyx_n_s_main
#define __pyx_n_s_make_current __pyx_mstate_global->__pyx_n_s_make_current
#define __pyx_n_s_master __pyx_mstate_global->__pyx_n_s_master
#define __pyx_kp_s_mat2 __pyx_mstate_global->__pyx_kp_s_mat2
#define __pyx_kp_s_mat2x3 __pyx_mstate_global->__pyx_kp_s_mat2x3
#define __pyx_kp_s_mat3x2 __pyx_mstate_global->__pyx_kp_s_mat3x2
#define __pyx_kp_s_mat4 __pyx_mstate_global->__pyx_kp_s_mat4
#define __pyx_n_s_mat4_2 __pyx_mstate_global->__pyx_n_s_mat4_2
#define __pyx_n_s_math __pyx_mstate_global->__pyx_n_s_math
#define __pyx_n_s_memview __pyx_mstate_global->__pyx_n_s_memview
#define __pyx_n_s_meridian __pyx_mstate_global->__pyx_n_s_meridian
#define __pyx_n_s_metaclass __pyx_mstate_global->__pyx_n_s_metaclass
#define __pyx_n_s_missing_gl_function __pyx_mstate_global->__pyx_n_s_missing_gl_function
#define __pyx_n_s_mode __pyx_mstate_global->__pyx_n_s_mode
#define __pyx_n_s_model __pyx_mstate_global->__pyx_n_s_model
#define __pyx_n_s_model_var __pyx_mstate_global->__pyx_n_s_model_var
#define __pyx_n_s_module __pyx_mstate_global->__pyx_n_s_module
#define __pyx_n_s_mouse_pick __pyx_mstate_global->__pyx_n_s_mouse_pick
#define __pyx_n_s_mouse_rotate __pyx_mstate_global->__pyx_n_s_mouse_rotate
#define __pyx_n_s_mouse_scale __pyx_mstate_global->__pyx_n_s_mouse_scale
#define __pyx_n_s_mouse_translate __pyx_mstate_global->__pyx_n_s_mouse_translate
#define __pyx_n_s_mouse_update __pyx_mstate_global->__pyx_n_s_mouse_update
#define __pyx_n_s_mro_entries __pyx_mstate_global->__pyx_n_s_mro_entries
#define __pyx_n_s_msg __pyx_mstate_global->__pyx_n_s_msg
#define __pyx_n_s_n __pyx_mstate_global->__pyx_n_s_n
#define __pyx_n_s_name __pyx_mstate_global->__pyx_n_s_name
#define __pyx_n_s_name_2 __pyx_mstate_global->__pyx_n_s_name_2
#define __pyx_n_s_name_parts __pyx_mstate_global->__pyx_n_s_name_parts
#define __pyx_n_s_name_to_offset __pyx_mstate_global->__pyx_n_s_name_to_offset
#define __pyx_n_s_name_to_type_and_value __pyx_mstate_global->__pyx_n_s_name_to_type_and_value
#define __pyx_n_s_nbhd __pyx_mstate_global->__pyx_n_s_nbhd
#define __pyx_n_s_ndim __pyx_mstate_global->__pyx_n_s_ndim
#define __pyx_n_s_near __pyx_mstate_global->__pyx_n_s_near
#define __pyx_n_s_new __pyx_mstate_global->__pyx_n_s_new
#define __pyx_n_s_new_triangles __pyx_mstate_global->__pyx_n_s_new_triangles
#define __pyx_kp_s_no_default___reduce___due_to_non __pyx_mstate_global->__pyx_kp_s_no_default___reduce___due_to_non
#define __pyx_n_s_norm __pyx_mstate_global->__pyx_n_s_norm
#define __pyx_n_s_norm_squared __pyx_mstate_global->__pyx_n_s_norm_squared
#define __pyx_n_s_num_bytes __pyx_mstate_global->__pyx_n_s_num_bytes
#define __pyx_n_s_num_cusps __pyx_mstate_global->__pyx_n_s_num_cusps
#define __pyx_n_s_obj __pyx_mstate_global->__pyx_n_s_obj
#define __pyx_n_s_objX __pyx_mstate_global->__pyx_n_s_objX
#define __pyx_n_s_objY __pyx_mstate_global->__pyx_n_s_objY
#define __pyx_n_s_objZ __pyx_mstate_global->__pyx_n_s_objZ
#define __pyx_n_s_object __pyx_mstate_global->__pyx_n_s_object
#define __pyx_n_s_objects __pyx_mstate_global->__pyx_n_s_objects
#define __pyx_n_s_offset __pyx_mstate_global->__pyx_n_s_offset
#define __pyx_n_s_old_widget __pyx_mstate_global->__pyx_n_s_old_widget
#define __pyx_kp_s_opengl_common_error_pyx __pyx_mstate_global->__pyx_kp_s_opengl_common_error_pyx
#define __pyx_kp_s_opengl_common_string_pyx __pyx_mstate_global->__pyx_kp_s_opengl_common_string_pyx
#define __pyx_kp_s_opengl_legacy_edge_set_pyx __pyx_mstate_global->__pyx_kp_s_opengl_legacy_edge_set_pyx
#define __pyx_kp_s_opengl_legacy_horoball_group_pyx __pyx_mstate_global->__pyx_kp_s_opengl_legacy_horoball_group_pyx
#define __pyx_kp_s_opengl_legacy_horoball_scene_pyx __pyx_mstate_global->__pyx_kp_s_opengl_legacy_horoball_scene_pyx
#define __pyx_kp_s_opengl_legacy_hyperbolic_polyhed __pyx_mstate_global->__pyx_kp_s_opengl_legacy_hyperbolic_polyhed
#define __pyx_kp_s_opengl_legacy_klein_polygon_pyx __pyx_mstate_global->__pyx_kp_s_opengl_legacy_klein_polygon_pyx
#define __pyx_kp_s_opengl_legacy_label_pyx __pyx_mstate_global->__pyx_kp_s_opengl_legacy_label_pyx
#define __pyx_kp_s_opengl_legacy_label_set_pyx __pyx_mstate_global->__pyx_kp_s_opengl_legacy_label_set_pyx
#define __pyx_kp_s_opengl_legacy_lighting_pyx __pyx_mstate_global->__pyx_kp_s_opengl_legacy_lighting_pyx
#define __pyx_kp_s_opengl_legacy_meshed_surface_pyx __pyx_mstate_global->__pyx_kp_s_opengl_legacy_meshed_surface_pyx
#define __pyx_kp_s_opengl_legacy_object_pyx __pyx_mstate_global->__pyx_kp_s_opengl_legacy_object_pyx
#define __pyx_kp_s_opengl_legacy_orthoWidget_pyx __pyx_mstate_global->__pyx_kp_s_opengl_legacy_orthoWidget_pyx
#define __pyx_kp_s_opengl_legacy_parallelogram_pyx __pyx_mstate_global->__pyx_kp_s_opengl_legacy_parallelogram_pyx
#define __pyx_kp_s_opengl_legacy_perspectiveWidget __pyx_mstate_global->__pyx_kp_s_opengl_legacy_perspectiveWidget
#define __pyx_kp_s_opengl_legacy_poincare_polygon_p __pyx_mstate_global->__pyx_kp_s_opengl_legacy_poincare_polygon_p
#define __pyx_kp_s_opengl_legacy_raw_openGL_widget __pyx_mstate_global->__pyx_kp_s_opengl_legacy_raw_openGL_widget
#define __pyx_kp_s_opengl_legacy_triangle_mesh_pyx __pyx_mstate_global->__pyx_kp_s_opengl_legacy_triangle_mesh_pyx
#define __pyx_kp_s_opengl_legacy_wireframe_sphere_p __pyx_mstate_global->__pyx_kp_s_opengl_legacy_wireframe_sphere_p
#define __pyx_kp_s_opengl_modern_data_based_texture __pyx_mstate_global->__pyx_kp_s_opengl_modern_data_based_texture
#define __pyx_kp_s_opengl_modern_glsl_perspective_v __pyx_mstate_global->__pyx_kp_s_opengl_modern_glsl_perspective_v
#define __pyx_kp_s_opengl_modern_glsl_perspective_w __pyx_mstate_global->__pyx_kp_s_opengl_modern_glsl_perspective_w
#define __pyx_kp_s_opengl_modern_glsl_program_pyx __pyx_mstate_global->__pyx_kp_s_opengl_modern_glsl_program_pyx
#define __pyx_kp_s_opengl_modern_image_based_textur __pyx_mstate_global->__pyx_kp_s_opengl_modern_image_based_textur
#define __pyx_kp_s_opengl_modern_simple_image_shade __pyx_mstate_global->__pyx_kp_s_opengl_modern_simple_image_shade
#define __pyx_kp_s_opengl_modern_triangle_pyx __pyx_mstate_global->__pyx_kp_s_opengl_modern_triangle_pyx
#define __pyx_kp_s_opengl_modern_uniform_buffer_obj __pyx_mstate_global->__pyx_kp_s_opengl_modern_uniform_buffer_obj
#define __pyx_kp_s_opengl_modern_vertex_buffer_pyx __pyx_mstate_global->__pyx_kp_s_opengl_modern_vertex_buffer_pyx
#define __pyx_n_s_original_index __pyx_mstate_global->__pyx_n_s_original_index
#define __pyx_n_s_os __pyx_mstate_global->__pyx_n_s_os
#define __pyx_n_s_outfile __pyx_mstate_global->__pyx_n_s_outfile
#define __pyx_n_s_p __pyx_mstate_global->__pyx_n_s_p
#define __pyx_n_s_pack __pyx_mstate_global->__pyx_n_s_pack
#define __pyx_n_s_parent __pyx_mstate_global->__pyx_n_s_parent
#define __pyx_n_s_pgram_var __pyx_mstate_global->__pyx_n_s_pgram_var
#define __pyx_n_s_phi __pyx_mstate_global->__pyx_n_s_phi
#define __pyx_n_s_pi __pyx_mstate_global->__pyx_n_s_pi
#define __pyx_n_s_pick __pyx_mstate_global->__pyx_n_s_pick
#define __pyx_n_s_pickle __pyx_mstate_global->__pyx_n_s_pickle
#define __pyx_n_s_platform __pyx_mstate_global->__pyx_n_s_platform
#define __pyx_n_s_png __pyx_mstate_global->__pyx_n_s_png
#define __pyx_n_s_position __pyx_mstate_global->__pyx_n_s_position
#define __pyx_n_s_prepare __pyx_mstate_global->__pyx_n_s_prepare
#define __pyx_n_s_print __pyx_mstate_global->__pyx_n_s_print
#define __pyx_n_s_print_gl_errors __pyx_mstate_global->__pyx_n_s_print_gl_errors
#define __pyx_n_s_profile __pyx_mstate_global->__pyx_n_s_profile
#define __pyx_n_s_program __pyx_mstate_global->__pyx_n_s_program
#define __pyx_n_s_proj __pyx_mstate_global->__pyx_n_s_proj
#define __pyx_n_s_pyx_PickleError __pyx_mstate_global->__pyx_n_s_pyx_PickleError
#define __pyx_n_s_pyx_checksum __pyx_mstate_global->__pyx_n_s_pyx_checksum
#define __pyx_n_s_pyx_result __pyx_mstate_global->__pyx_n_s_pyx_result
#define __pyx_n_s_pyx_state __pyx_mstate_global->__pyx_n_s_pyx_state
#define __pyx_n_s_pyx_type __pyx_mstate_global->__pyx_n_s_pyx_type
#define __pyx_n_s_pyx_unpickle_Enum __pyx_mstate_global->__pyx_n_s_pyx_unpickle_Enum
#define __pyx_n_s_pyx_vtable __pyx_mstate_global->__pyx_n_s_pyx_vtable
#define __pyx_n_s_qualname __pyx_mstate_global->__pyx_n_s_qualname
#define __pyx_n_s_r __pyx_mstate_global->__pyx_n_s_r
#define __pyx_n_s_r_back __pyx_mstate_global->__pyx_n_s_r_back
#define __pyx_n_s_radius __pyx_mstate_global->__pyx_n_s_radius
#define __pyx_n_s_random __pyx_mstate_global->__pyx_n_s_random
#define __pyx_n_s_range __pyx_mstate_global->__pyx_n_s_range
#define __pyx_n_s_read_depth_value __pyx_mstate_global->__pyx_n_s_read_depth_value
#define __pyx_n_s_real __pyx_mstate_global->__pyx_n_s_real
#define __pyx_n_s_redraw __pyx_mstate_global->__pyx_n_s_redraw
#define __pyx_n_s_reduce __pyx_mstate_global->__pyx_n_s_reduce
#define __pyx_n_s_reduce_cython __pyx_mstate_global->__pyx_n_s_reduce_cython
#define __pyx_n_s_reduce_ex __pyx_mstate_global->__pyx_n_s_reduce_ex
#define __pyx_n_s_register __pyx_mstate_global->__pyx_n_s_register
#define __pyx_n_s_render_to_array __pyx_mstate_global->__pyx_n_s_render_to_array
#define __pyx_n_s_report_gl_errors __pyx_mstate_global->__pyx_n_s_report_gl_errors
#define __pyx_n_s_report_time_callback __pyx_mstate_global->__pyx_n_s_report_time_callback
#define __pyx_n_s_repr __pyx_mstate_global->__pyx_n_s_repr
#define __pyx_n_s_reset __pyx_mstate_global->__pyx_n_s_reset
#define __pyx_n_s_rgba_data __pyx_mstate_global->__pyx_n_s_rgba_data
#define __pyx_n_s_right __pyx_mstate_global->__pyx_n_s_right
#define __pyx_n_s_root __pyx_mstate_global->__pyx_n_s_root
#define __pyx_n_s_rotate __pyx_mstate_global->__pyx_n_s_rotate
#define __pyx_n_s_round __pyx_mstate_global->__pyx_n_s_round
#define __pyx_n_s_row __pyx_mstate_global->__pyx_n_s_row
#define __pyx_n_s_rows __pyx_mstate_global->__pyx_n_s_rows
#define __pyx_kp_s_s __pyx_mstate_global->__pyx_kp_s_s
#define __pyx_n_s_s1 __pyx_mstate_global->__pyx_n_s_s1
#define __pyx_n_s_s2 __pyx_mstate_global->__pyx_n_s_s2
#define __pyx_kp_s_s_s_s __pyx_mstate_global->__pyx_kp_s_s_s_s
#define __pyx_n_s_saturation __pyx_mstate_global->__pyx_n_s_saturation
#define __pyx_n_s_save_image __pyx_mstate_global->__pyx_n_s_save_image
#define __pyx_n_s_save_image_window_resolution __pyx_mstate_global->__pyx_n_s_save_image_window_resolution
#define __pyx_n_s_scale __pyx_mstate_global->__pyx_n_s_scale
#define __pyx_n_s_segments __pyx_mstate_global->__pyx_n_s_segments
#define __pyx_n_s_self __pyx_mstate_global->__pyx_n_s_self
#define __pyx_n_s_send __pyx_mstate_global->__pyx_n_s_send
#define __pyx_n_s_set __pyx_mstate_global->__pyx_n_s_set
#define __pyx_n_s_set_background __pyx_mstate_global->__pyx_n_s_set_background
#define __pyx_n_s_set_centerpoint __pyx_mstate_global->__pyx_n_s_set_centerpoint
#define __pyx_n_s_set_cutoff __pyx_mstate_global->__pyx_n_s_set_cutoff
#define __pyx_n_s_set_eyepoint __pyx_mstate_global->__pyx_n_s_set_eyepoint
#define __pyx_n_s_set_fragment_shader_source __pyx_mstate_global->__pyx_n_s_set_fragment_shader_source
#define __pyx_n_s_set_name __pyx_mstate_global->__pyx_n_s_set_name
#define __pyx_n_s_set_textures __pyx_mstate_global->__pyx_n_s_set_textures
#define __pyx_n_s_setstate __pyx_mstate_global->__pyx_n_s_setstate
#define __pyx_n_s_setstate_cython __pyx_mstate_global->__pyx_n_s_setstate_cython
#define __pyx_n_s_shape __pyx_mstate_global->__pyx_n_s_shape
#define __pyx_n_s_shifts __pyx_mstate_global->__pyx_n_s_shifts
#define __pyx_n_s_sin __pyx_mstate_global->__pyx_n_s_sin
#define __pyx_n_s_size __pyx_mstate_global->__pyx_n_s_size
#define __pyx_n_s_skip_swap_buffers __pyx_mstate_global->__pyx_n_s_skip_swap_buffers
#define __pyx_n_s_slices __pyx_mstate_global->__pyx_n_s_slices
#define __pyx_n_s_source __pyx_mstate_global->__pyx_n_s_source
#define __pyx_n_s_spec __pyx_mstate_global->__pyx_n_s_spec
#define __pyx_n_s_sphere __pyx_mstate_global->__pyx_n_s_sphere
#define __pyx_n_s_sphere_var __pyx_mstate_global->__pyx_n_s_sphere_var
#define __pyx_n_s_split __pyx_mstate_global->__pyx_n_s_split
#define __pyx_n_s_sqrt __pyx_mstate_global->__pyx_n_s_sqrt
#define __pyx_n_s_stacks __pyx_mstate_global->__pyx_n_s_stacks
#define __pyx_n_s_start __pyx_mstate_global->__pyx_n_s_start
#define __pyx_n_s_start_time __pyx_mstate_global->__pyx_n_s_start_time
#define __pyx_n_s_step __pyx_mstate_global->__pyx_n_s_step
#define __pyx_n_s_stop __pyx_mstate_global->__pyx_n_s_stop
#define __pyx_n_s_str __pyx_mstate_global->__pyx_n_s_str
#define __pyx_n_s_stride __pyx_mstate_global->__pyx_n_s_stride
#define __pyx_kp_s_strided_and_direct __pyx_mstate_global->__pyx_kp_s_strided_and_direct
#define __pyx_kp_s_strided_and_direct_or_indirect __pyx_mstate_global->__pyx_kp_s_strided_and_direct_or_indirect
#define __pyx_kp_s_strided_and_indirect __pyx_mstate_global->__pyx_kp_s_strided_and_indirect
#define __pyx_n_s_string __pyx_mstate_global->__pyx_n_s_string
#define __pyx_kp_s_stringsource __pyx_mstate_global->__pyx_kp_s_stringsource
#define __pyx_n_s_struct __pyx_mstate_global->__pyx_n_s_struct
#define __pyx_n_s_subdivide __pyx_mstate_global->__pyx_n_s_subdivide
#define __pyx_n_s_subdivision_depth __pyx_mstate_global->__pyx_n_s_subdivision_depth
#define __pyx_n_s_sum __pyx_mstate_global->__pyx_n_s_sum
#define __pyx_n_s_super __pyx_mstate_global->__pyx_n_s_super
#define __pyx_n_s_swap_buffers __pyx_mstate_global->__pyx_n_s_swap_buffers
#define __pyx_n_s_sys __pyx_mstate_global->__pyx_n_s_sys
#define __pyx_n_s_t __pyx_mstate_global->__pyx_n_s_t
#define __pyx_n_s_tan __pyx_mstate_global->__pyx_n_s_tan
#define __pyx_n_s_test __pyx_mstate_global->__pyx_n_s_test
#define __pyx_n_s_texture __pyx_mstate_global->__pyx_n_s_texture
#define __pyx_n_s_texture_file __pyx_mstate_global->__pyx_n_s_texture_file
#define __pyx_n_s_texture_files __pyx_mstate_global->__pyx_n_s_texture_files
#define __pyx_n_s_textures __pyx_mstate_global->__pyx_n_s_textures
#define __pyx_n_s_theta __pyx_mstate_global->__pyx_n_s_theta
#define __pyx_n_s_throw __pyx_mstate_global->__pyx_n_s_throw
#define __pyx_n_s_time __pyx_mstate_global->__pyx_n_s_time
#define __pyx_n_s_tkAutoSpin __pyx_mstate_global->__pyx_n_s_tkAutoSpin
#define __pyx_n_s_tkHandlePick __pyx_mstate_global->__pyx_n_s_tkHandlePick
#define __pyx_n_s_tkKeyPress __pyx_mstate_global->__pyx_n_s_tkKeyPress
#define __pyx_n_s_tkPrint __pyx_mstate_global->__pyx_n_s_tkPrint
#define __pyx_n_s_tkRecordMouse __pyx_mstate_global->__pyx_n_s_tkRecordMouse
#define __pyx_n_s_tkRotate __pyx_mstate_global->__pyx_n_s_tkRotate
#define __pyx_n_s_tkScale __pyx_mstate_global->__pyx_n_s_tkScale
#define __pyx_n_s_tkTranslate __pyx_mstate_global->__pyx_n_s_tkTranslate
#define __pyx_n_s_tkinter_gl __pyx_mstate_global->__pyx_n_s_tkinter_gl
#define __pyx_n_s_tmouse __pyx_mstate_global->__pyx_n_s_tmouse
#define __pyx_n_s_to_py __pyx_mstate_global->__pyx_n_s_to_py
#define __pyx_n_s_togl_widget __pyx_mstate_global->__pyx_n_s_togl_widget
#define __pyx_n_s_top __pyx_mstate_global->__pyx_n_s_top
#define __pyx_n_s_translate __pyx_mstate_global->__pyx_n_s_translate
#define __pyx_n_s_translations __pyx_mstate_global->__pyx_n_s_translations
#define __pyx_n_s_tri_var __pyx_mstate_global->__pyx_n_s_tri_var
#define __pyx_n_s_triangle __pyx_mstate_global->__pyx_n_s_triangle
#define __pyx_n_s_triangles __pyx_mstate_global->__pyx_n_s_triangles
#define __pyx_n_s_triangulation __pyx_mstate_global->__pyx_n_s_triangulation
#define __pyx_n_s_triple __pyx_mstate_global->__pyx_n_s_triple
#define __pyx_kp_s_unable_to_allocate_array_data __pyx_mstate_global->__pyx_kp_s_unable_to_allocate_array_data
#define __pyx_kp_s_unable_to_allocate_shape_and_str __pyx_mstate_global->__pyx_kp_s_unable_to_allocate_shape_and_str
#define __pyx_n_s_unbind __pyx_mstate_global->__pyx_n_s_unbind
#define __pyx_n_s_undefined __pyx_mstate_global->__pyx_n_s_undefined
#define __pyx_n_s_uniform __pyx_mstate_global->__pyx_n_s_uniform
#define __pyx_n_s_uniform_block __pyx_mstate_global->__pyx_n_s_uniform_block
#define __pyx_n_s_uniform_block_names_sizes_and_of __pyx_mstate_global->__pyx_n_s_uniform_block_names_sizes_and_of
#define __pyx_kp_s_uniform_blocks __pyx_mstate_global->__pyx_kp_s_uniform_blocks
#define __pyx_n_s_uniform_name __pyx_mstate_global->__pyx_n_s_uniform_name
#define __pyx_n_s_uniform_type __pyx_mstate_global->__pyx_n_s_uniform_type
#define __pyx_n_s_unnamed __pyx_mstate_global->__pyx_n_s_unnamed
#define __pyx_n_s_unpack __pyx_mstate_global->__pyx_n_s_unpack
#define __pyx_n_s_update __pyx_mstate_global->__pyx_n_s_update
#define __pyx_n_s_update_idletasks __pyx_mstate_global->__pyx_n_s_update_idletasks
#define __pyx_n_s_use_material __pyx_mstate_global->__pyx_n_s_use_material
#define __pyx_n_s_use_program __pyx_mstate_global->__pyx_n_s_use_program
#define __pyx_n_s_ux __pyx_mstate_global->__pyx_n_s_ux
#define __pyx_n_s_value __pyx_mstate_global->__pyx_n_s_value
#define __pyx_n_s_values __pyx_mstate_global->__pyx_n_s_values
#define __pyx_n_s_vec2 __pyx_mstate_global->__pyx_n_s_vec2
#define __pyx_kp_s_vec2_2 __pyx_mstate_global->__pyx_kp_s_vec2_2
#define __pyx_kp_s_vec3 __pyx_mstate_global->__pyx_kp_s_vec3
#define __pyx_kp_s_vec4 __pyx_mstate_global->__pyx_kp_s_vec4
#define __pyx_n_s_vector3 __pyx_mstate_global->__pyx_n_s_vector3
#define __pyx_kp_u_vector3_0_1_2_0_0_1_0_2_0 __pyx_mstate_global->__pyx_kp_u_vector3_0_1_2_0_0_1_0_2_0
#define __pyx_kp_u_vector3___repr___line_14 __pyx_mstate_global->__pyx_kp_u_vector3___repr___line_14
#define __pyx_kp_b_version_150_Note_that_GLSL_ES_3 __pyx_mstate_global->__pyx_kp_b_version_150_Note_that_GLSL_ES_3
#define __pyx_kp_b_version_150_out_vec4_out_FragCo __pyx_mstate_global->__pyx_kp_b_version_150_out_vec4_out_FragCo
#define __pyx_n_s_version_info __pyx_mstate_global->__pyx_n_s_version_info
#define __pyx_n_s_vertex __pyx_mstate_global->__pyx_n_s_vertex
#define __pyx_n_s_vertex_buffer __pyx_mstate_global->__pyx_n_s_vertex_buffer
#define __pyx_n_s_vertex_data __pyx_mstate_global->__pyx_n_s_vertex_data
#define __pyx_n_s_vertex_shader_source __pyx_mstate_global->__pyx_n_s_vertex_shader_source
#define __pyx_n_s_vertices __pyx_mstate_global->__pyx_n_s_vertices
#define __pyx_n_s_verts __pyx_mstate_global->__pyx_n_s_verts
#define __pyx_n_s_view __pyx_mstate_global->__pyx_n_s_view
#define __pyx_n_s_view_height __pyx_mstate_global->__pyx_n_s_view_height
#define __pyx_n_s_view_width __pyx_mstate_global->__pyx_n_s_view_width
#define __pyx_n_s_viewer_help __pyx_mstate_global->__pyx_n_s_viewer_help
#define __pyx_n_s_viewportSize __pyx_mstate_global->__pyx_n_s_viewportSize
#define __pyx_n_s_vx __pyx_mstate_global->__pyx_n_s_vx
#define __pyx_n_s_vy __pyx_mstate_global->__pyx_n_s_vy
#define __pyx_n_s_w __pyx_mstate_global->__pyx_n_s_w
#define __pyx_n_s_which_cusp __pyx_mstate_global->__pyx_n_s_which_cusp
#define __pyx_n_s_width __pyx_mstate_global->__pyx_n_s_width
#define __pyx_n_s_winfo_height __pyx_mstate_global->__pyx_n_s_winfo_height
#define __pyx_n_s_winfo_width __pyx_mstate_global->__pyx_n_s_winfo_width
#define __pyx_n_s_write __pyx_mstate_global->__pyx_n_s_write
#define __pyx_n_s_writer __pyx_mstate_global->__pyx_n_s_writer
#define __pyx_n_s_x __pyx_mstate_global->__pyx_n_s_x
#define __pyx_n_s_xcenter __pyx_mstate_global->__pyx_n_s_xcenter
#define __pyx_n_s_xmax __pyx_mstate_global->__pyx_n_s_xmax
#define __pyx_n_s_xmouse __pyx_mstate_global->__pyx_n_s_xmouse
#define __pyx_n_s_xn __pyx_mstate_global->__pyx_n_s_xn
#define __pyx_n_s_xy __pyx_mstate_global->__pyx_n_s_xy
#define __pyx_n_s_y __pyx_mstate_global->__pyx_n_s_y
#define __pyx_n_s_ycenter __pyx_mstate_global->__pyx_n_s_ycenter
#define __pyx_n_s_ymax __pyx_mstate_global->__pyx_n_s_ymax
#define __pyx_n_s_ymouse __pyx_mstate_global->__pyx_n_s_ymouse
#define __pyx_n_s_yn __pyx_mstate_global->__pyx_n_s_yn
#define __pyx_n_s_yz __pyx_mstate_global->__pyx_n_s_yz
#define __pyx_n_s_z __pyx_mstate_global->__pyx_n_s_z
#define __pyx_n_s_zcenter __pyx_mstate_global->__pyx_n_s_zcenter
#define __pyx_n_s_zip __pyx_mstate_global->__pyx_n_s_zip
#define __pyx_n_s_zoom __pyx_mstate_global->__pyx_n_s_zoom
#define __pyx_n_s_zx __pyx_mstate_global->__pyx_n_s_zx
#define __pyx_float__2 __pyx_mstate_global->__pyx_float__2
#define __pyx_float_0_ __pyx_mstate_global->__pyx_float_0_
#define __pyx_float_1_ __pyx_mstate_global->__pyx_float_1_
#define __pyx_float_0_0 __pyx_mstate_global->__pyx_float_0_0
#define __pyx_float_0_1 __pyx_mstate_global->__pyx_float_0_1
#define __pyx_float_0_3 __pyx_mstate_global->__pyx_float_0_3
#define __pyx_float_0_5 __pyx_mstate_global->__pyx_float_0_5
#define __pyx_float_0_6 __pyx_mstate_global->__pyx_float_0_6
#define __pyx_float_0_8 __pyx_mstate_global->__pyx_float_0_8
#define __pyx_float_0_9 __pyx_mstate_global->__pyx_float_0_9
#define __pyx_float_1_0 __pyx_mstate_global->__pyx_float_1_0
#define __pyx_float_2_0 __pyx_mstate_global->__pyx_float_2_0
#define __pyx_float_2_2 __pyx_mstate_global->__pyx_float_2_2
#define __pyx_float_0_01 __pyx_mstate_global->__pyx_float_0_01
#define __pyx_float_0_05 __pyx_mstate_global->__pyx_float_0_05
#define __pyx_float_10_0 __pyx_mstate_global->__pyx_float_10_0
#define __pyx_float_30_0 __pyx_mstate_global->__pyx_float_30_0
#define __pyx_float_50_0 __pyx_mstate_global->__pyx_float_50_0
#define __pyx_float_100_0 __pyx_mstate_global->__pyx_float_100_0
#define __pyx_float_360_0 __pyx_mstate_global->__pyx_float_360_0
#define __pyx_float_neg_2_0 __pyx_mstate_global->__pyx_float_neg_2_0
#define __pyx_float_neg_2_2 __pyx_mstate_global->__pyx_float_neg_2_2
#define __pyx_int_0 __pyx_mstate_global->__pyx_int_0
#define __pyx_int_1 __pyx_mstate_global->__pyx_int_1
#define __pyx_int_2 __pyx_mstate_global->__pyx_int_2
#define __pyx_int_3 __pyx_mstate_global->__pyx_int_3
#define __pyx_int_4 __pyx_mstate_global->__pyx_int_4
#define __pyx_int_5 __pyx_mstate_global->__pyx_int_5
#define __pyx_int_6 __pyx_mstate_global->__pyx_int_6
#define __pyx_int_8 __pyx_mstate_global->__pyx_int_8
#define __pyx_int_10 __pyx_mstate_global->__pyx_int_10
#define __pyx_int_30 __pyx_mstate_global->__pyx_int_30
#define __pyx_int_60 __pyx_mstate_global->__pyx_int_60
#define __pyx_int_100 __pyx_mstate_global->__pyx_int_100
#define __pyx_int_112105877 __pyx_mstate_global->__pyx_int_112105877
#define __pyx_int_136983863 __pyx_mstate_global->__pyx_int_136983863
#define __pyx_int_184977713 __pyx_mstate_global->__pyx_int_184977713
#define __pyx_int_neg_1 __pyx_mstate_global->__pyx_int_neg_1
#define __pyx_k__11 __pyx_mstate_global->__pyx_k__11
#define __pyx_k__12 __pyx_mstate_global->__pyx_k__12
#define __pyx_k__13 __pyx_mstate_global->__pyx_k__13
#define __pyx_k__21 __pyx_mstate_global->__pyx_k__21
#define __pyx_k__22 __pyx_mstate_global->__pyx_k__22
#define __pyx_k__23 __pyx_mstate_global->__pyx_k__23
#define __pyx_k__30 __pyx_mstate_global->__pyx_k__30
#define __pyx_slice__5 __pyx_mstate_global->__pyx_slice__5
#define __pyx_tuple__4 __pyx_mstate_global->__pyx_tuple__4
#define __pyx_tuple__8 __pyx_mstate_global->__pyx_tuple__8
#define __pyx_tuple__9 __pyx_mstate_global->__pyx_tuple__9
#define __pyx_tuple__14 __pyx_mstate_global->__pyx_tuple__14
#define __pyx_tuple__16 __pyx_mstate_global->__pyx_tuple__16
#define __pyx_tuple__17 __pyx_mstate_global->__pyx_tuple__17
#define __pyx_tuple__18 __pyx_mstate_global->__pyx_tuple__18
#define __pyx_tuple__19 __pyx_mstate_global->__pyx_tuple__19
#define __pyx_tuple__20 __pyx_mstate_global->__pyx_tuple__20
#define __pyx_tuple__24 __pyx_mstate_global->__pyx_tuple__24
#define __pyx_tuple__25 __pyx_mstate_global->__pyx_tuple__25
#define __pyx_tuple__26 __pyx_mstate_global->__pyx_tuple__26
#define __pyx_tuple__27 __pyx_mstate_global->__pyx_tuple__27
#define __pyx_tuple__28 __pyx_mstate_global->__pyx_tuple__28
#define __pyx_tuple__29 __pyx_mstate_global->__pyx_tuple__29
#define __pyx_tuple__31 __pyx_mstate_global->__pyx_tuple__31
#define __pyx_tuple__32 __pyx_mstate_global->__pyx_tuple__32
#define __pyx_tuple__33 __pyx_mstate_global->__pyx_tuple__33
#define __pyx_tuple__34 __pyx_mstate_global->__pyx_tuple__34
#define __pyx_tuple__35 __pyx_mstate_global->__pyx_tuple__35
#define __pyx_tuple__36 __pyx_mstate_global->__pyx_tuple__36
#define __pyx_tuple__37 __pyx_mstate_global->__pyx_tuple__37
#define __pyx_tuple__38 __pyx_mstate_global->__pyx_tuple__38
#define __pyx_tuple__39 __pyx_mstate_global->__pyx_tuple__39
#define __pyx_tuple__40 __pyx_mstate_global->__pyx_tuple__40
#define __pyx_tuple__41 __pyx_mstate_global->__pyx_tuple__41
#define __pyx_tuple__43 __pyx_mstate_global->__pyx_tuple__43
#define __pyx_tuple__44 __pyx_mstate_global->__pyx_tuple__44
#define __pyx_tuple__45 __pyx_mstate_global->__pyx_tuple__45
#define __pyx_tuple__46 __pyx_mstate_global->__pyx_tuple__46
#define __pyx_tuple__47 __pyx_mstate_global->__pyx_tuple__47
#define __pyx_tuple__48 __pyx_mstate_global->__pyx_tuple__48
#define __pyx_tuple__49 __pyx_mstate_global->__pyx_tuple__49
#define __pyx_tuple__50 __pyx_mstate_global->__pyx_tuple__50
#define __pyx_tuple__51 __pyx_mstate_global->__pyx_tuple__51
#define __pyx_tuple__52 __pyx_mstate_global->__pyx_tuple__52
#define __pyx_tuple__54 __pyx_mstate_global->__pyx_tuple__54
#define __pyx_tuple__57 __pyx_mstate_global->__pyx_tuple__57
#define __pyx_tuple__59 __pyx_mstate_global->__pyx_tuple__59
#define __pyx_tuple__61 __pyx_mstate_global->__pyx_tuple__61
#define __pyx_tuple__63 __pyx_mstate_global->__pyx_tuple__63
#define __pyx_tuple__65 __pyx_mstate_global->__pyx_tuple__65
#define __pyx_tuple__67 __pyx_mstate_global->__pyx_tuple__67
#define __pyx_tuple__69 __pyx_mstate_global->__pyx_tuple__69
#define __pyx_tuple__71 __pyx_mstate_global->__pyx_tuple__71
#define __pyx_tuple__74 __pyx_mstate_global->__pyx_tuple__74
#define __pyx_tuple__76 __pyx_mstate_global->__pyx_tuple__76
#define __pyx_tuple__78 __pyx_mstate_global->__pyx_tuple__78
#define __pyx_tuple__80 __pyx_mstate_global->__pyx_tuple__80
#define __pyx_tuple__82 __pyx_mstate_global->__pyx_tuple__82
#define __pyx_tuple__83 __pyx_mstate_global->__pyx_tuple__83
#define __pyx_tuple__85 __pyx_mstate_global->__pyx_tuple__85
#define __pyx_tuple__87 __pyx_mstate_global->__pyx_tuple__87
#define __pyx_tuple__89 __pyx_mstate_global->__pyx_tuple__89
#define __pyx_tuple__90 __pyx_mstate_global->__pyx_tuple__90
#define __pyx_tuple__92 __pyx_mstate_global->__pyx_tuple__92
#define __pyx_tuple__94 __pyx_mstate_global->__pyx_tuple__94
#define __pyx_tuple__96 __pyx_mstate_global->__pyx_tuple__96
#define __pyx_tuple__98 __pyx_mstate_global->__pyx_tuple__98
#define __pyx_tuple__100 __pyx_mstate_global->__pyx_tuple__100
#define __pyx_tuple__102 __pyx_mstate_global->__pyx_tuple__102
#define __pyx_tuple__104 __pyx_mstate_global->__pyx_tuple__104
#define __pyx_tuple__106 __pyx_mstate_global->__pyx_tuple__106
#define __pyx_tuple__108 __pyx_mstate_global->__pyx_tuple__108
#define __pyx_tuple__110 __pyx_mstate_global->__pyx_tuple__110
#define __pyx_tuple__112 __pyx_mstate_global->__pyx_tuple__112
#define __pyx_tuple__114 __pyx_mstate_global->__pyx_tuple__114
#define __pyx_tuple__119 __pyx_mstate_global->__pyx_tuple__119
#define __pyx_tuple__121 __pyx_mstate_global->__pyx_tuple__121
#define __pyx_tuple__124 __pyx_mstate_global->__pyx_tuple__124
#define __pyx_tuple__126 __pyx_mstate_global->__pyx_tuple__126
#define __pyx_tuple__128 __pyx_mstate_global->__pyx_tuple__128
#define __pyx_tuple__130 __pyx_mstate_global->__pyx_tuple__130
#define __pyx_tuple__132 __pyx_mstate_global->__pyx_tuple__132
#define __pyx_tuple__134 __pyx_mstate_global->__pyx_tuple__134
#define __pyx_tuple__137 __pyx_mstate_global->__pyx_tuple__137
#define __pyx_tuple__139 __pyx_mstate_global->__pyx_tuple__139
#define __pyx_tuple__143 __pyx_mstate_global->__pyx_tuple__143
#define __pyx_tuple__147 __pyx_mstate_global->__pyx_tuple__147
#define __pyx_tuple__150 __pyx_mstate_global->__pyx_tuple__150
#define __pyx_tuple__153 __pyx_mstate_global->__pyx_tuple__153
#define __pyx_tuple__155 __pyx_mstate_global->__pyx_tuple__155
#define __pyx_tuple__161 __pyx_mstate_global->__pyx_tuple__161
#define __pyx_tuple__163 __pyx_mstate_global->__pyx_tuple__163
#define __pyx_tuple__166 __pyx_mstate_global->__pyx_tuple__166
#define __pyx_tuple__169 __pyx_mstate_global->__pyx_tuple__169
#define __pyx_tuple__172 __pyx_mstate_global->__pyx_tuple__172
#define __pyx_tuple__175 __pyx_mstate_global->__pyx_tuple__175
#define __pyx_tuple__178 __pyx_mstate_global->__pyx_tuple__178
#define __pyx_tuple__181 __pyx_mstate_global->__pyx_tuple__181
#define __pyx_tuple__183 __pyx_mstate_global->__pyx_tuple__183
#define __pyx_tuple__185 __pyx_mstate_global->__pyx_tuple__185
#define __pyx_tuple__187 __pyx_mstate_global->__pyx_tuple__187
#define __pyx_tuple__189 __pyx_mstate_global->__pyx_tuple__189
#define __pyx_tuple__190 __pyx_mstate_global->__pyx_tuple__190
#define __pyx_tuple__192 __pyx_mstate_global->__pyx_tuple__192
#define __pyx_tuple__194 __pyx_mstate_global->__pyx_tuple__194
#define __pyx_tuple__197 __pyx_mstate_global->__pyx_tuple__197
#define __pyx_tuple__200 __pyx_mstate_global->__pyx_tuple__200
#define __pyx_tuple__202 __pyx_mstate_global->__pyx_tuple__202
#define __pyx_tuple__204 __pyx_mstate_global->__pyx_tuple__204
#define __pyx_tuple__206 __pyx_mstate_global->__pyx_tuple__206
#define __pyx_tuple__208 __pyx_mstate_global->__pyx_tuple__208
#define __pyx_codeobj__15 __pyx_mstate_global->__pyx_codeobj__15
#define __pyx_codeobj__42 __pyx_mstate_global->__pyx_codeobj__42
#define __pyx_codeobj__53 __pyx_mstate_global->__pyx_codeobj__53
#define __pyx_codeobj__55 __pyx_mstate_global->__pyx_codeobj__55
#define __pyx_codeobj__56 __pyx_mstate_global->__pyx_codeobj__56
#define __pyx_codeobj__58 __pyx_mstate_global->__pyx_codeobj__58
#define __pyx_codeobj__60 __pyx_mstate_global->__pyx_codeobj__60
#define __pyx_codeobj__62 __pyx_mstate_global->__pyx_codeobj__62
#define __pyx_codeobj__64 __pyx_mstate_global->__pyx_codeobj__64
#define __pyx_codeobj__66 __pyx_mstate_global->__pyx_codeobj__66
#define __pyx_codeobj__68 __pyx_mstate_global->__pyx_codeobj__68
#define __pyx_codeobj__70 __pyx_mstate_global->__pyx_codeobj__70
#define __pyx_codeobj__72 __pyx_mstate_global->__pyx_codeobj__72
#define __pyx_codeobj__73 __pyx_mstate_global->__pyx_codeobj__73
#define __pyx_codeobj__75 __pyx_mstate_global->__pyx_codeobj__75
#define __pyx_codeobj__77 __pyx_mstate_global->__pyx_codeobj__77
#define __pyx_codeobj__79 __pyx_mstate_global->__pyx_codeobj__79
#define __pyx_codeobj__81 __pyx_mstate_global->__pyx_codeobj__81
#define __pyx_codeobj__84 __pyx_mstate_global->__pyx_codeobj__84
#define __pyx_codeobj__86 __pyx_mstate_global->__pyx_codeobj__86
#define __pyx_codeobj__88 __pyx_mstate_global->__pyx_codeobj__88
#define __pyx_codeobj__91 __pyx_mstate_global->__pyx_codeobj__91
#define __pyx_codeobj__93 __pyx_mstate_global->__pyx_codeobj__93
#define __pyx_codeobj__95 __pyx_mstate_global->__pyx_codeobj__95
#define __pyx_codeobj__97 __pyx_mstate_global->__pyx_codeobj__97
#define __pyx_codeobj__99 __pyx_mstate_global->__pyx_codeobj__99
#define __pyx_codeobj__101 __pyx_mstate_global->__pyx_codeobj__101
#define __pyx_codeobj__103 __pyx_mstate_global->__pyx_codeobj__103
#define __pyx_codeobj__105 __pyx_mstate_global->__pyx_codeobj__105
#define __pyx_codeobj__107 __pyx_mstate_global->__pyx_codeobj__107
#define __pyx_codeobj__109 __pyx_mstate_global->__pyx_codeobj__109
#define __pyx_codeobj__111 __pyx_mstate_global->__pyx_codeobj__111
#define __pyx_codeobj__113 __pyx_mstate_global->__pyx_codeobj__113
#define __pyx_codeobj__115 __pyx_mstate_global->__pyx_codeobj__115
#define __pyx_codeobj__116 __pyx_mstate_global->__pyx_codeobj__116
#define __pyx_codeobj__117 __pyx_mstate_global->__pyx_codeobj__117
#define __pyx_codeobj__118 __pyx_mstate_global->__pyx_codeobj__118
#define __pyx_codeobj__120 __pyx_mstate_global->__pyx_codeobj__120
#define __pyx_codeobj__122 __pyx_mstate_global->__pyx_codeobj__122
#define __pyx_codeobj__123 __pyx_mstate_global->__pyx_codeobj__123
#define __pyx_codeobj__125 __pyx_mstate_global->__pyx_codeobj__125
#define __pyx_codeobj__127 __pyx_mstate_global->__pyx_codeobj__127
#define __pyx_codeobj__129 __pyx_mstate_global->__pyx_codeobj__129
#define __pyx_codeobj__131 __pyx_mstate_global->__pyx_codeobj__131
#define __pyx_codeobj__133 __pyx_mstate_global->__pyx_codeobj__133
#define __pyx_codeobj__135 __pyx_mstate_global->__pyx_codeobj__135
#define __pyx_codeobj__136 __pyx_mstate_global->__pyx_codeobj__136
#define __pyx_codeobj__138 __pyx_mstate_global->__pyx_codeobj__138
#define __pyx_codeobj__140 __pyx_mstate_global->__pyx_codeobj__140
#define __pyx_codeobj__141 __pyx_mstate_global->__pyx_codeobj__141
#define __pyx_codeobj__142 __pyx_mstate_global->__pyx_codeobj__142
#define __pyx_codeobj__144 __pyx_mstate_global->__pyx_codeobj__144
#define __pyx_codeobj__145 __pyx_mstate_global->__pyx_codeobj__145
#define __pyx_codeobj__146 __pyx_mstate_global->__pyx_codeobj__146
#define __pyx_codeobj__148 __pyx_mstate_global->__pyx_codeobj__148
#define __pyx_codeobj__149 __pyx_mstate_global->__pyx_codeobj__149
#define __pyx_codeobj__151 __pyx_mstate_global->__pyx_codeobj__151
#define __pyx_codeobj__152 __pyx_mstate_global->__pyx_codeobj__152
#define __pyx_codeobj__154 __pyx_mstate_global->__pyx_codeobj__154
#define __pyx_codeobj__156 __pyx_mstate_global->__pyx_codeobj__156
#define __pyx_codeobj__157 __pyx_mstate_global->__pyx_codeobj__157
#define __pyx_codeobj__158 __pyx_mstate_global->__pyx_codeobj__158
#define __pyx_codeobj__159 __pyx_mstate_global->__pyx_codeobj__159
#define __pyx_codeobj__160 __pyx_mstate_global->__pyx_codeobj__160
#define __pyx_codeobj__162 __pyx_mstate_global->__pyx_codeobj__162
#define __pyx_codeobj__164 __pyx_mstate_global->__pyx_codeobj__164
#define __pyx_codeobj__165 __pyx_mstate_global->__pyx_codeobj__165
#define __pyx_codeobj__167 __pyx_mstate_global->__pyx_codeobj__167
#define __pyx_codeobj__168 __pyx_mstate_global->__pyx_codeobj__168
#define __pyx_codeobj__170 __pyx_mstate_global->__pyx_codeobj__170
#define __pyx_codeobj__171 __pyx_mstate_global->__pyx_codeobj__171
#define __pyx_codeobj__173 __pyx_mstate_global->__pyx_codeobj__173
#define __pyx_codeobj__174 __pyx_mstate_global->__pyx_codeobj__174
#define __pyx_codeobj__176 __pyx_mstate_global->__pyx_codeobj__176
#define __pyx_codeobj__177 __pyx_mstate_global->__pyx_codeobj__177
#define __pyx_codeobj__179 __pyx_mstate_global->__pyx_codeobj__179
#define __pyx_codeobj__180 __pyx_mstate_global->__pyx_codeobj__180
#define __pyx_codeobj__182 __pyx_mstate_global->__pyx_codeobj__182
#define __pyx_codeobj__184 __pyx_mstate_global->__pyx_codeobj__184
#define __pyx_codeobj__186 __pyx_mstate_global->__pyx_codeobj__186
#define __pyx_codeobj__188 __pyx_mstate_global->__pyx_codeobj__188
#define __pyx_codeobj__191 __pyx_mstate_global->__pyx_codeobj__191
#define __pyx_codeobj__193 __pyx_mstate_global->__pyx_codeobj__193
#define __pyx_codeobj__195 __pyx_mstate_global->__pyx_codeobj__195
#define __pyx_codeobj__196 __pyx_mstate_global->__pyx_codeobj__196
#define __pyx_codeobj__198 __pyx_mstate_global->__pyx_codeobj__198
#define __pyx_codeobj__199 __pyx_mstate_global->__pyx_codeobj__199
#define __pyx_codeobj__201 __pyx_mstate_global->__pyx_codeobj__201
#define __pyx_codeobj__203 __pyx_mstate_global->__pyx_codeobj__203
#define __pyx_codeobj__205 __pyx_mstate_global->__pyx_codeobj__205
#define __pyx_codeobj__207 __pyx_mstate_global->__pyx_codeobj__207
#define __pyx_codeobj__209 __pyx_mstate_global->__pyx_codeobj__209
#define __pyx_codeobj__210 __pyx_mstate_global->__pyx_codeobj__210
#define __pyx_codeobj__211 __pyx_mstate_global->__pyx_codeobj__211
#define __pyx_codeobj__212 __pyx_mstate_global->__pyx_codeobj__212
/* #### Code section: module_code ### */

/* "carray.from_py":79
 * 
 * @cname("__Pyx_carray_from_py_GLfloat")
 * cdef int __Pyx_carray_from_py_GLfloat(object o, base_type *v, Py_ssize_t length) except -1:             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t i = length
 *     try:
 */

static int __Pyx_carray_from_py_GLfloat(PyObject *__pyx_v_o, GLfloat *__pyx_v_v, Py_ssize_t __pyx_v_length) {
  Py_ssize_t __pyx_v_i;
  PyObject *__pyx_v_item = NULL;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  Py_ssize_t __pyx_t_4;
  int __pyx_t_5;
  int __pyx_t_6;
  PyObject *__pyx_t_7 = NULL;
  Py_ssize_t __pyx_t_8;
  PyObject *(*__pyx_t_9)(PyObject *);
  PyObject *__pyx_t_10 = NULL;
  GLfloat __pyx_t_11;
  char const *__pyx_t_12;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__Pyx_carray_from_py_GLfloat", 1);

  /* "carray.from_py":80
 * @cname("__Pyx_carray_from_py_GLfloat")
 * cdef int __Pyx_carray_from_py_GLfloat(object o, base_type *v, Py_ssize_t length) except -1:
 *     cdef Py_ssize_t i = length             # <<<<<<<<<<<<<<
 *     try:
 *         i = len(o)
 */
  __pyx_v_i = __pyx_v_length;

  /* "carray.from_py":81
 * cdef int __Pyx_carray_from_py_GLfloat(object o, base_type *v, Py_ssize_t length) except -1:
 *     cdef Py_ssize_t i = length
 *     try:             # <<<<<<<<<<<<<<
 *         i = len(o)
 *     except (TypeError, OverflowError):
 */
  {
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    __Pyx_ExceptionSave(&__pyx_t_1, &__pyx_t_2, &__pyx_t_3);
    __Pyx_XGOTREF(__pyx_t_1);
    __Pyx_XGOTREF(__pyx_t_2);
    __Pyx_XGOTREF(__pyx_t_3);
    /*try:*/ {

      /* "carray.from_py":82
 *     cdef Py_ssize_t i = length
 *     try:
 *         i = len(o)             # <<<<<<<<<<<<<<
 *     except (TypeError, OverflowError):
 *         pass
 */
      __pyx_t_4 = PyObject_Length(__pyx_v_o); if (unlikely(__pyx_t_4 == ((Py_ssize_t)-1))) __PYX_ERR(8, 82, __pyx_L3_error)
      __pyx_v_i = __pyx_t_4;

      /* "carray.from_py":81
 * cdef int __Pyx_carray_from_py_GLfloat(object o, base_type *v, Py_ssize_t length) except -1:
 *     cdef Py_ssize_t i = length
 *     try:             # <<<<<<<<<<<<<<
 *         i = len(o)
 *     except (TypeError, OverflowError):
 */
    }
    __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    goto __pyx_L8_try_end;
    __pyx_L3_error:;

    /* "carray.from_py":83
 *     try:
 *         i = len(o)
 *     except (TypeError, OverflowError):             # <<<<<<<<<<<<<<
 *         pass
 *     if i == length:
 */
    __pyx_t_5 = __Pyx_PyErr_ExceptionMatches2(__pyx_builtin_TypeError, __pyx_builtin_OverflowError);
    if (__pyx_t_5) {
      __Pyx_ErrRestore(0,0,0);
      goto __pyx_L4_exception_handled;
    }
    goto __pyx_L5_except_error;

    /* "carray.from_py":81
 * cdef int __Pyx_carray_from_py_GLfloat(object o, base_type *v, Py_ssize_t length) except -1:
 *     cdef Py_ssize_t i = length
 *     try:             # <<<<<<<<<<<<<<
 *         i = len(o)
 *     except (TypeError, OverflowError):
 */
    __pyx_L5_except_error:;
    __Pyx_XGIVEREF(__pyx_t_1);
    __Pyx_XGIVEREF(__pyx_t_2);
    __Pyx_XGIVEREF(__pyx_t_3);
    __Pyx_ExceptionReset(__pyx_t_1, __pyx_t_2, __pyx_t_3);
    goto __pyx_L1_error;
    __pyx_L4_exception_handled:;
    __Pyx_XGIVEREF(__pyx_t_1);
    __Pyx_XGIVEREF(__pyx_t_2);
    __Pyx_XGIVEREF(__pyx_t_3);
    __Pyx_ExceptionReset(__pyx_t_1, __pyx_t_2, __pyx_t_3);
    __pyx_L8_try_end:;
  }

  /* "carray.from_py":85
 *     except (TypeError, OverflowError):
 *         pass
 *     if i == length:             # <<<<<<<<<<<<<<
 *         for i, item in enumerate(o):
 *             if i >= length:
 */
  __pyx_t_6 = (__pyx_v_i == __pyx_v_length);
  if (__pyx_t_6) {

    /* "carray.from_py":86
 *         pass
 *     if i == length:
 *         for i, item in enumerate(o):             # <<<<<<<<<<<<<<
 *             if i >= length:
 *                 break
 */
    __pyx_t_4 = 0;
    if (likely(PyList_CheckExact(__pyx_v_o)) || PyTuple_CheckExact(__pyx_v_o)) {
      __pyx_t_7 = __pyx_v_o; __Pyx_INCREF(__pyx_t_7);
      __pyx_t_8 = 0;
      __pyx_t_9 = NULL;
    } else {
      __pyx_t_8 = -1; __pyx_t_7 = PyObject_GetIter(__pyx_v_o); if (unlikely(!__pyx_t_7)) __PYX_ERR(8, 86, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_9 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_7); if (unlikely(!__pyx_t_9)) __PYX_ERR(8, 86, __pyx_L1_error)
    }
    for (;;) {
      if (likely(!__pyx_t_9)) {
        if (likely(PyList_CheckExact(__pyx_t_7))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_7);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(8, 86, __pyx_L1_error)
            #endif
            if (__pyx_t_8 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_10 = PyList_GET_ITEM(__pyx_t_7, __pyx_t_8); __Pyx_INCREF(__pyx_t_10); __pyx_t_8++; if (unlikely((0 < 0))) __PYX_ERR(8, 86, __pyx_L1_error)
          #else
          __pyx_t_10 = __Pyx_PySequence_ITEM(__pyx_t_7, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_10)) __PYX_ERR(8, 86, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_10);
          #endif
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_7);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(8, 86, __pyx_L1_error)
            #endif
            if (__pyx_t_8 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_10 = PyTuple_GET_ITEM(__pyx_t_7, __pyx_t_8); __Pyx_INCREF(__pyx_t_10); __pyx_t_8++; if (unlikely((0 < 0))) __PYX_ERR(8, 86, __pyx_L1_error)
          #else
          __pyx_t_10 = __Pyx_PySequence_ITEM(__pyx_t_7, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_10)) __PYX_ERR(8, 86, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_10);
          #endif
        }
      } else {
        __pyx_t_10 = __pyx_t_9(__pyx_t_7);
        if (unlikely(!__pyx_t_10)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(8, 86, __pyx_L1_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_10);
      }
      __Pyx_XDECREF_SET(__pyx_v_item, __pyx_t_10);
      __pyx_t_10 = 0;
      __pyx_v_i = __pyx_t_4;
      __pyx_t_4 = (__pyx_t_4 + 1);

      /* "carray.from_py":87
 *     if i == length:
 *         for i, item in enumerate(o):
 *             if i >= length:             # <<<<<<<<<<<<<<
 *                 break
 *             v[i] = item
 */
      __pyx_t_6 = (__pyx_v_i >= __pyx_v_length);
      if (__pyx_t_6) {

        /* "carray.from_py":88
 *         for i, item in enumerate(o):
 *             if i >= length:
 *                 break             # <<<<<<<<<<<<<<
 *             v[i] = item
 *         else:
 */
        goto __pyx_L11_break;

        /* "carray.from_py":87
 *     if i == length:
 *         for i, item in enumerate(o):
 *             if i >= length:             # <<<<<<<<<<<<<<
 *                 break
 *             v[i] = item
 */
      }

      /* "carray.from_py":89
 *             if i >= length:
 *                 break
 *             v[i] = item             # <<<<<<<<<<<<<<
 *         else:
 *             i += 1  # convert index to length
 */
      __pyx_t_11 = __pyx_PyFloat_AsFloat(__pyx_v_item); if (unlikely((__pyx_t_11 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(8, 89, __pyx_L1_error)
      (__pyx_v_v[__pyx_v_i]) = __pyx_t_11;

      /* "carray.from_py":86
 *         pass
 *     if i == length:
 *         for i, item in enumerate(o):             # <<<<<<<<<<<<<<
 *             if i >= length:
 *                 break
 */
    }
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    goto __pyx_L13_for_else;
    __pyx_L11_break:;
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    goto __pyx_L14_for_end;
    /*else*/ {
      __pyx_L13_for_else:;

      /* "carray.from_py":91
 *             v[i] = item
 *         else:
 *             i += 1  # convert index to length             # <<<<<<<<<<<<<<
 *             if i == length:
 *                 return 0
 */
      __pyx_v_i = (__pyx_v_i + 1);

      /* "carray.from_py":92
 *         else:
 *             i += 1  # convert index to length
 *             if i == length:             # <<<<<<<<<<<<<<
 *                 return 0
 * 
 */
      __pyx_t_6 = (__pyx_v_i == __pyx_v_length);
      if (__pyx_t_6) {

        /* "carray.from_py":93
 *             i += 1  # convert index to length
 *             if i == length:
 *                 return 0             # <<<<<<<<<<<<<<
 * 
 *     PyErr_Format(
 */
        __pyx_r = 0;
        goto __pyx_L0;

        /* "carray.from_py":92
 *         else:
 *             i += 1  # convert index to length
 *             if i == length:             # <<<<<<<<<<<<<<
 *                 return 0
 * 
 */
      }
    }
    __pyx_L14_for_end:;

    /* "carray.from_py":85
 *     except (TypeError, OverflowError):
 *         pass
 *     if i == length:             # <<<<<<<<<<<<<<
 *         for i, item in enumerate(o):
 *             if i >= length:
 */
  }

  /* "carray.from_py":98
 *         IndexError,
 *         ("too many values found during array assignment, expected %zd"
 *          if i >= length else             # <<<<<<<<<<<<<<
 *          "not enough values found during array assignment, expected %zd, got %zd"),
 *         length, i)
 */
  __pyx_t_6 = (__pyx_v_i >= __pyx_v_length);
  if (__pyx_t_6) {
    __pyx_t_12 = ((char const *)"too many values found during array assignment, expected %zd");
  } else {
    __pyx_t_12 = ((char const *)"not enough values found during array assignment, expected %zd, got %zd");
  }

  /* "carray.from_py":95
 *                 return 0
 * 
 *     PyErr_Format(             # <<<<<<<<<<<<<<
 *         IndexError,
 *         ("too many values found during array assignment, expected %zd"
 */
  __pyx_t_7 = PyErr_Format(__pyx_builtin_IndexError, __pyx_t_12, __pyx_v_length, __pyx_v_i); if (unlikely(!__pyx_t_7)) __PYX_ERR(8, 95, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

  /* "carray.from_py":79
 * 
 * @cname("__Pyx_carray_from_py_GLfloat")
 * cdef int __Pyx_carray_from_py_GLfloat(object o, base_type *v, Py_ssize_t length) except -1:             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t i = length
 *     try:
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_10);
  __Pyx_AddTraceback("carray.from_py.__Pyx_carray_from_py_GLfloat", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_item);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "carray.to_py":114
 * 
 * @cname("__Pyx_carray_to_py_GLfloat")
 * cdef inline list __Pyx_carray_to_py_GLfloat(base_type *v, Py_ssize_t length):             # <<<<<<<<<<<<<<
 *     cdef size_t i
 *     cdef object value
 */

static CYTHON_INLINE PyObject *__Pyx_carray_to_py_GLfloat(GLfloat *__pyx_v_v, Py_ssize_t __pyx_v_length) {
  size_t __pyx_v_i;
  PyObject *__pyx_v_value = 0;
  PyObject *__pyx_v_l = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  size_t __pyx_t_2;
  size_t __pyx_t_3;
  size_t __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__Pyx_carray_to_py_GLfloat", 1);

  /* "carray.to_py":117
 *     cdef size_t i
 *     cdef object value
 *     l = PyList_New(length)             # <<<<<<<<<<<<<<
 *     for i in range(<size_t>length):
 *         value = v[i]
 */
  __pyx_t_1 = PyList_New(__pyx_v_length); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 117, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_l = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "carray.to_py":118
 *     cdef object value
 *     l = PyList_New(length)
 *     for i in range(<size_t>length):             # <<<<<<<<<<<<<<
 *         value = v[i]
 *         Py_INCREF(value)
 */
  __pyx_t_2 = ((size_t)__pyx_v_length);
  __pyx_t_3 = __pyx_t_2;
  for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
    __pyx_v_i = __pyx_t_4;

    /* "carray.to_py":119
 *     l = PyList_New(length)
 *     for i in range(<size_t>length):
 *         value = v[i]             # <<<<<<<<<<<<<<
 *         Py_INCREF(value)
 *         PyList_SET_ITEM(l, i, value)
 */
    __pyx_t_1 = PyFloat_FromDouble((__pyx_v_v[__pyx_v_i])); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 119, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_XDECREF_SET(__pyx_v_value, __pyx_t_1);
    __pyx_t_1 = 0;

    /* "carray.to_py":120
 *     for i in range(<size_t>length):
 *         value = v[i]
 *         Py_INCREF(value)             # <<<<<<<<<<<<<<
 *         PyList_SET_ITEM(l, i, value)
 *     return l
 */
    Py_INCREF(__pyx_v_value);

    /* "carray.to_py":121
 *         value = v[i]
 *         Py_INCREF(value)
 *         PyList_SET_ITEM(l, i, value)             # <<<<<<<<<<<<<<
 *     return l
 * 
 */
    PyList_SET_ITEM(__pyx_v_l, __pyx_v_i, __pyx_v_value);
  }

  /* "carray.to_py":122
 *         Py_INCREF(value)
 *         PyList_SET_ITEM(l, i, value)
 *     return l             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_l);
  __pyx_r = __pyx_v_l;
  goto __pyx_L0;

  /* "carray.to_py":114
 * 
 * @cname("__Pyx_carray_to_py_GLfloat")
 * cdef inline list __Pyx_carray_to_py_GLfloat(base_type *v, Py_ssize_t length):             # <<<<<<<<<<<<<<
 *     cdef size_t i
 *     cdef object value
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("carray.to_py.__Pyx_carray_to_py_GLfloat", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_value);
  __Pyx_XDECREF(__pyx_v_l);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "carray.to_py":126
 * 
 * @cname("__Pyx_carray_to_tuple_GLfloat")
 * cdef inline tuple __Pyx_carray_to_tuple_GLfloat(base_type *v, Py_ssize_t length):             # <<<<<<<<<<<<<<
 *     cdef size_t i
 *     cdef object value
 */

static CYTHON_INLINE PyObject *__Pyx_carray_to_tuple_GLfloat(GLfloat *__pyx_v_v, Py_ssize_t __pyx_v_length) {
  size_t __pyx_v_i;
  PyObject *__pyx_v_value = 0;
  PyObject *__pyx_v_t = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  size_t __pyx_t_2;
  size_t __pyx_t_3;
  size_t __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__Pyx_carray_to_tuple_GLfloat", 1);

  /* "carray.to_py":129
 *     cdef size_t i
 *     cdef object value
 *     t = PyTuple_New(length)             # <<<<<<<<<<<<<<
 *     for i in range(<size_t>length):
 *         value = v[i]
 */
  __pyx_t_1 = PyTuple_New(__pyx_v_length); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 129, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_t = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "carray.to_py":130
 *     cdef object value
 *     t = PyTuple_New(length)
 *     for i in range(<size_t>length):             # <<<<<<<<<<<<<<
 *         value = v[i]
 *         Py_INCREF(value)
 */
  __pyx_t_2 = ((size_t)__pyx_v_length);
  __pyx_t_3 = __pyx_t_2;
  for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
    __pyx_v_i = __pyx_t_4;

    /* "carray.to_py":131
 *     t = PyTuple_New(length)
 *     for i in range(<size_t>length):
 *         value = v[i]             # <<<<<<<<<<<<<<
 *         Py_INCREF(value)
 *         PyTuple_SET_ITEM(t, i, value)
 */
    __pyx_t_1 = PyFloat_FromDouble((__pyx_v_v[__pyx_v_i])); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 131, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_XDECREF_SET(__pyx_v_value, __pyx_t_1);
    __pyx_t_1 = 0;

    /* "carray.to_py":132
 *     for i in range(<size_t>length):
 *         value = v[i]
 *         Py_INCREF(value)             # <<<<<<<<<<<<<<
 *         PyTuple_SET_ITEM(t, i, value)
 *     return t
 */
    Py_INCREF(__pyx_v_value);

    /* "carray.to_py":133
 *         value = v[i]
 *         Py_INCREF(value)
 *         PyTuple_SET_ITEM(t, i, value)             # <<<<<<<<<<<<<<
 *     return t
 */
    PyTuple_SET_ITEM(__pyx_v_t, __pyx_v_i, __pyx_v_value);
  }

  /* "carray.to_py":134
 *         Py_INCREF(value)
 *         PyTuple_SET_ITEM(t, i, value)
 *     return t             # <<<<<<<<<<<<<<
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_t);
  __pyx_r = __pyx_v_t;
  goto __pyx_L0;

  /* "carray.to_py":126
 * 
 * @cname("__Pyx_carray_to_tuple_GLfloat")
 * cdef inline tuple __Pyx_carray_to_tuple_GLfloat(base_type *v, Py_ssize_t length):             # <<<<<<<<<<<<<<
 *     cdef size_t i
 *     cdef object value
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("carray.to_py.__Pyx_carray_to_tuple_GLfloat", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_value);
  __Pyx_XDECREF(__pyx_v_t);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":131
 *         cdef bint dtype_is_object
 * 
 *     def __cinit__(array self, tuple shape, Py_ssize_t itemsize, format not None,             # <<<<<<<<<<<<<<
 *                   mode="c", bint allocate_buffer=True):
 * 
 */

/* Python wrapper */
static int __pyx_array___cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_array___cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_shape = 0;
  Py_ssize_t __pyx_v_itemsize;
  PyObject *__pyx_v_format = 0;
  PyObject *__pyx_v_mode = 0;
  int __pyx_v_allocate_buffer;
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[5] = {0,0,0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__cinit__ (wrapper)", 0);
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return -1;
  #endif
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_shape,&__pyx_n_s_itemsize,&__pyx_n_s_format,&__pyx_n_s_mode,&__pyx_n_s_allocate_buffer,0};
    values[3] = __Pyx_Arg_NewRef_VARARGS(((PyObject *)__pyx_n_s_c));
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  5: values[4] = __Pyx_Arg_VARARGS(__pyx_args, 4);
        CYTHON_FALLTHROUGH;
        case  4: values[3] = __Pyx_Arg_VARARGS(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = __Pyx_Arg_VARARGS(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_VARARGS(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_VARARGS(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_shape)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(8, 131, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_itemsize)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(8, 131, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__cinit__", 0, 3, 5, 1); __PYX_ERR(8, 131, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (likely((values[2] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_format)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[2]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(8, 131, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__cinit__", 0, 3, 5, 2); __PYX_ERR(8, 131, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  3:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_mode);
          if (value) { values[3] = __Pyx_Arg_NewRef_VARARGS(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(8, 131, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  4:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_allocate_buffer);
          if (value) { values[4] = __Pyx_Arg_NewRef_VARARGS(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(8, 131, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "__cinit__") < 0)) __PYX_ERR(8, 131, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  5: values[4] = __Pyx_Arg_VARARGS(__pyx_args, 4);
        CYTHON_FALLTHROUGH;
        case  4: values[3] = __Pyx_Arg_VARARGS(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = __Pyx_Arg_VARARGS(__pyx_args, 2);
        values[1] = __Pyx_Arg_VARARGS(__pyx_args, 1);
        values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_shape = ((PyObject*)values[0]);
    __pyx_v_itemsize = __Pyx_PyIndex_AsSsize_t(values[1]); if (unlikely((__pyx_v_itemsize == (Py_ssize_t)-1) && PyErr_Occurred())) __PYX_ERR(8, 131, __pyx_L3_error)
    __pyx_v_format = values[2];
    __pyx_v_mode = values[3];
    if (values[4]) {
      __pyx_v_allocate_buffer = __Pyx_PyObject_IsTrue(values[4]); if (unlikely((__pyx_v_allocate_buffer == (int)-1) && PyErr_Occurred())) __PYX_ERR(8, 132, __pyx_L3_error)
    } else {

      /* "View.MemoryView":132
 * 
 *     def __cinit__(array self, tuple shape, Py_ssize_t itemsize, format not None,
 *                   mode="c", bint allocate_buffer=True):             # <<<<<<<<<<<<<<
 * 
 *         cdef int idx
 */
      __pyx_v_allocate_buffer = ((int)1);
    }
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__cinit__", 0, 3, 5, __pyx_nargs); __PYX_ERR(8, 131, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("View.MemoryView.array.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_shape), (&PyTuple_Type), 1, "shape", 1))) __PYX_ERR(8, 131, __pyx_L1_error)
  if (unlikely(((PyObject *)__pyx_v_format) == Py_None)) {
    PyErr_Format(PyExc_TypeError, "Argument '%.200s' must not be None", "format"); __PYX_ERR(8, 131, __pyx_L1_error)
  }
  __pyx_r = __pyx_array___pyx_pf_15View_dot_MemoryView_5array___cinit__(((struct __pyx_array_obj *)__pyx_v_self), __pyx_v_shape, __pyx_v_itemsize, __pyx_v_format, __pyx_v_mode, __pyx_v_allocate_buffer);

  /* "View.MemoryView":131
 *         cdef bint dtype_is_object
 * 
 *     def __cinit__(array self, tuple shape, Py_ssize_t itemsize, format not None,             # <<<<<<<<<<<<<<
 *                   mode="c", bint allocate_buffer=True):
 * 
 */

  /* function exit code */
  goto __pyx_L0;
  __pyx_L1_error:;
  __pyx_r = -1;
  __pyx_L0:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_array___pyx_pf_15View_dot_MemoryView_5array___cinit__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_shape, Py_ssize_t __pyx_v_itemsize, PyObject *__pyx_v_format, PyObject *__pyx_v_mode, int __pyx_v_allocate_buffer) {
  int __pyx_v_idx;
  Py_ssize_t __pyx_v_dim;
  char __pyx_v_order;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  Py_ssize_t __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  unsigned int __pyx_t_7;
  char *__pyx_t_8;
  int __pyx_t_9;
  Py_ssize_t __pyx_t_10;
  Py_UCS4 __pyx_t_11;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__cinit__", 0);
  __Pyx_INCREF(__pyx_v_format);

  /* "View.MemoryView":137
 *         cdef Py_ssize_t dim
 * 
 *         self.ndim = <int> len(shape)             # <<<<<<<<<<<<<<
 *         self.itemsize = itemsize
 * 
 */
  if (unlikely(__pyx_v_shape == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "object of type 'NoneType' has no len()");
    __PYX_ERR(8, 137, __pyx_L1_error)
  }
  __pyx_t_1 = __Pyx_PyTuple_GET_SIZE(__pyx_v_shape); if (unlikely(__pyx_t_1 == ((Py_ssize_t)-1))) __PYX_ERR(8, 137, __pyx_L1_error)
  __pyx_v_self->ndim = ((int)__pyx_t_1);

  /* "View.MemoryView":138
 * 
 *         self.ndim = <int> len(shape)
 *         self.itemsize = itemsize             # <<<<<<<<<<<<<<
 * 
 *         if not self.ndim:
 */
  __pyx_v_self->itemsize = __pyx_v_itemsize;

  /* "View.MemoryView":140
 *         self.itemsize = itemsize
 * 
 *         if not self.ndim:             # <<<<<<<<<<<<<<
 *             raise ValueError, "Empty shape tuple for cython.array"
 * 
 */
  __pyx_t_2 = (!(__pyx_v_self->ndim != 0));
  if (unlikely(__pyx_t_2)) {

    /* "View.MemoryView":141
 * 
 *         if not self.ndim:
 *             raise ValueError, "Empty shape tuple for cython.array"             # <<<<<<<<<<<<<<
 * 
 *         if itemsize <= 0:
 */
    __Pyx_Raise(__pyx_builtin_ValueError, __pyx_kp_s_Empty_shape_tuple_for_cython_arr, 0, 0);
    __PYX_ERR(8, 141, __pyx_L1_error)

    /* "View.MemoryView":140
 *         self.itemsize = itemsize
 * 
 *         if not self.ndim:             # <<<<<<<<<<<<<<
 *             raise ValueError, "Empty shape tuple for cython.array"
 * 
 */
  }

  /* "View.MemoryView":143
 *             raise ValueError, "Empty shape tuple for cython.array"
 * 
 *         if itemsize <= 0:             # <<<<<<<<<<<<<<
 *             raise ValueError, "itemsize <= 0 for cython.array"
 * 
 */
  __pyx_t_2 = (__pyx_v_itemsize <= 0);
  if (unlikely(__pyx_t_2)) {

    /* "View.MemoryView":144
 * 
 *         if itemsize <= 0:
 *             raise ValueError, "itemsize <= 0 for cython.array"             # <<<<<<<<<<<<<<
 * 
 *         if not isinstance(format, bytes):
 */
    __Pyx_Raise(__pyx_builtin_ValueError, __pyx_kp_s_itemsize_0_for_cython_array, 0, 0);
    __PYX_ERR(8, 144, __pyx_L1_error)

    /* "View.MemoryView":143
 *             raise ValueError, "Empty shape tuple for cython.array"
 * 
 *         if itemsize <= 0:             # <<<<<<<<<<<<<<
 *             raise ValueError, "itemsize <= 0 for cython.array"
 * 
 */
  }

  /* "View.MemoryView":146
 *             raise ValueError, "itemsize <= 0 for cython.array"
 * 
 *         if not isinstance(format, bytes):             # <<<<<<<<<<<<<<
 *             format = format.encode('ASCII')
 *         self._format = format  # keep a reference to the byte string
 */
  __pyx_t_2 = PyBytes_Check(__pyx_v_format); 
  __pyx_t_3 = (!__pyx_t_2);
  if (__pyx_t_3) {

    /* "View.MemoryView":147
 * 
 *         if not isinstance(format, bytes):
 *             format = format.encode('ASCII')             # <<<<<<<<<<<<<<
 *         self._format = format  # keep a reference to the byte string
 *         self.format = self._format
 */
    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_format, __pyx_n_s_encode); if (unlikely(!__pyx_t_5)) __PYX_ERR(8, 147, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_6 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_5))) {
      __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_5);
      if (likely(__pyx_t_6)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
        __Pyx_INCREF(__pyx_t_6);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_5, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_6, __pyx_n_s_ASCII};
      __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      if (unlikely(!__pyx_t_4)) __PYX_ERR(8, 147, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    }
    __Pyx_DECREF_SET(__pyx_v_format, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "View.MemoryView":146
 *             raise ValueError, "itemsize <= 0 for cython.array"
 * 
 *         if not isinstance(format, bytes):             # <<<<<<<<<<<<<<
 *             format = format.encode('ASCII')
 *         self._format = format  # keep a reference to the byte string
 */
  }

  /* "View.MemoryView":148
 *         if not isinstance(format, bytes):
 *             format = format.encode('ASCII')
 *         self._format = format  # keep a reference to the byte string             # <<<<<<<<<<<<<<
 *         self.format = self._format
 * 
 */
  if (!(likely(PyBytes_CheckExact(__pyx_v_format))||((__pyx_v_format) == Py_None) || __Pyx_RaiseUnexpectedTypeError("bytes", __pyx_v_format))) __PYX_ERR(8, 148, __pyx_L1_error)
  __pyx_t_4 = __pyx_v_format;
  __Pyx_INCREF(__pyx_t_4);
  __Pyx_GIVEREF(__pyx_t_4);
  __Pyx_GOTREF(__pyx_v_self->_format);
  __Pyx_DECREF(__pyx_v_self->_format);
  __pyx_v_self->_format = ((PyObject*)__pyx_t_4);
  __pyx_t_4 = 0;

  /* "View.MemoryView":149
 *             format = format.encode('ASCII')
 *         self._format = format  # keep a reference to the byte string
 *         self.format = self._format             # <<<<<<<<<<<<<<
 * 
 * 
 */
  if (unlikely(__pyx_v_self->_format == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "expected bytes, NoneType found");
    __PYX_ERR(8, 149, __pyx_L1_error)
  }
  __pyx_t_8 = __Pyx_PyBytes_AsWritableString(__pyx_v_self->_format); if (unlikely((!__pyx_t_8) && PyErr_Occurred())) __PYX_ERR(8, 149, __pyx_L1_error)
  __pyx_v_self->format = __pyx_t_8;

  /* "View.MemoryView":152
 * 
 * 
 *         self._shape = <Py_ssize_t *> PyObject_Malloc(sizeof(Py_ssize_t)*self.ndim*2)             # <<<<<<<<<<<<<<
 *         self._strides = self._shape + self.ndim
 * 
 */
  __pyx_v_self->_shape = ((Py_ssize_t *)PyObject_Malloc((((sizeof(Py_ssize_t)) * __pyx_v_self->ndim) * 2)));

  /* "View.MemoryView":153
 * 
 *         self._shape = <Py_ssize_t *> PyObject_Malloc(sizeof(Py_ssize_t)*self.ndim*2)
 *         self._strides = self._shape + self.ndim             # <<<<<<<<<<<<<<
 * 
 *         if not self._shape:
 */
  __pyx_v_self->_strides = (__pyx_v_self->_shape + __pyx_v_self->ndim);

  /* "View.MemoryView":155
 *         self._strides = self._shape + self.ndim
 * 
 *         if not self._shape:             # <<<<<<<<<<<<<<
 *             raise MemoryError, "unable to allocate shape and strides."
 * 
 */
  __pyx_t_3 = (!(__pyx_v_self->_shape != 0));
  if (unlikely(__pyx_t_3)) {

    /* "View.MemoryView":156
 * 
 *         if not self._shape:
 *             raise MemoryError, "unable to allocate shape and strides."             # <<<<<<<<<<<<<<
 * 
 * 
 */
    __Pyx_Raise(__pyx_builtin_MemoryError, __pyx_kp_s_unable_to_allocate_shape_and_str, 0, 0);
    __PYX_ERR(8, 156, __pyx_L1_error)

    /* "View.MemoryView":155
 *         self._strides = self._shape + self.ndim
 * 
 *         if not self._shape:             # <<<<<<<<<<<<<<
 *             raise MemoryError, "unable to allocate shape and strides."
 * 
 */
  }

  /* "View.MemoryView":159
 * 
 * 
 *         for idx, dim in enumerate(shape):             # <<<<<<<<<<<<<<
 *             if dim <= 0:
 *                 raise ValueError, f"Invalid shape in axis {idx}: {dim}."
 */
  __pyx_t_9 = 0;
  __pyx_t_4 = __pyx_v_shape; __Pyx_INCREF(__pyx_t_4);
  __pyx_t_1 = 0;
  for (;;) {
    {
      Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_4);
      #if !CYTHON_ASSUME_SAFE_MACROS
      if (unlikely((__pyx_temp < 0))) __PYX_ERR(8, 159, __pyx_L1_error)
      #endif
      if (__pyx_t_1 >= __pyx_temp) break;
    }
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    __pyx_t_5 = PyTuple_GET_ITEM(__pyx_t_4, __pyx_t_1); __Pyx_INCREF(__pyx_t_5); __pyx_t_1++; if (unlikely((0 < 0))) __PYX_ERR(8, 159, __pyx_L1_error)
    #else
    __pyx_t_5 = __Pyx_PySequence_ITEM(__pyx_t_4, __pyx_t_1); __pyx_t_1++; if (unlikely(!__pyx_t_5)) __PYX_ERR(8, 159, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    #endif
    __pyx_t_10 = __Pyx_PyIndex_AsSsize_t(__pyx_t_5); if (unlikely((__pyx_t_10 == (Py_ssize_t)-1) && PyErr_Occurred())) __PYX_ERR(8, 159, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __pyx_v_dim = __pyx_t_10;
    __pyx_v_idx = __pyx_t_9;
    __pyx_t_9 = (__pyx_t_9 + 1);

    /* "View.MemoryView":160
 * 
 *         for idx, dim in enumerate(shape):
 *             if dim <= 0:             # <<<<<<<<<<<<<<
 *                 raise ValueError, f"Invalid shape in axis {idx}: {dim}."
 *             self._shape[idx] = dim
 */
    __pyx_t_3 = (__pyx_v_dim <= 0);
    if (unlikely(__pyx_t_3)) {

      /* "View.MemoryView":161
 *         for idx, dim in enumerate(shape):
 *             if dim <= 0:
 *                 raise ValueError, f"Invalid shape in axis {idx}: {dim}."             # <<<<<<<<<<<<<<
 *             self._shape[idx] = dim
 * 
 */
      __pyx_t_5 = PyTuple_New(5); if (unlikely(!__pyx_t_5)) __PYX_ERR(8, 161, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_10 = 0;
      __pyx_t_11 = 127;
      __Pyx_INCREF(__pyx_kp_u_Invalid_shape_in_axis);
      __pyx_t_10 += 22;
      __Pyx_GIVEREF(__pyx_kp_u_Invalid_shape_in_axis);
      PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_kp_u_Invalid_shape_in_axis);
      __pyx_t_6 = __Pyx_PyUnicode_From_int(__pyx_v_idx, 0, ' ', 'd'); if (unlikely(!__pyx_t_6)) __PYX_ERR(8, 161, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_10 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_6);
      __Pyx_GIVEREF(__pyx_t_6);
      PyTuple_SET_ITEM(__pyx_t_5, 1, __pyx_t_6);
      __pyx_t_6 = 0;
      __Pyx_INCREF(__pyx_kp_u_);
      __pyx_t_10 += 2;
      __Pyx_GIVEREF(__pyx_kp_u_);
      PyTuple_SET_ITEM(__pyx_t_5, 2, __pyx_kp_u_);
      __pyx_t_6 = __Pyx_PyUnicode_From_Py_ssize_t(__pyx_v_dim, 0, ' ', 'd'); if (unlikely(!__pyx_t_6)) __PYX_ERR(8, 161, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_10 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_6);
      __Pyx_GIVEREF(__pyx_t_6);
      PyTuple_SET_ITEM(__pyx_t_5, 3, __pyx_t_6);
      __pyx_t_6 = 0;
      __Pyx_INCREF(__pyx_kp_u__2);
      __pyx_t_10 += 1;
      __Pyx_GIVEREF(__pyx_kp_u__2);
      PyTuple_SET_ITEM(__pyx_t_5, 4, __pyx_kp_u__2);
      __pyx_t_6 = __Pyx_PyUnicode_Join(__pyx_t_5, 5, __pyx_t_10, __pyx_t_11); if (unlikely(!__pyx_t_6)) __PYX_ERR(8, 161, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_Raise(__pyx_builtin_ValueError, __pyx_t_6, 0, 0);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      __PYX_ERR(8, 161, __pyx_L1_error)

      /* "View.MemoryView":160
 * 
 *         for idx, dim in enumerate(shape):
 *             if dim <= 0:             # <<<<<<<<<<<<<<
 *                 raise ValueError, f"Invalid shape in axis {idx}: {dim}."
 *             self._shape[idx] = dim
 */
    }

    /* "View.MemoryView":162
 *             if dim <= 0:
 *                 raise ValueError, f"Invalid shape in axis {idx}: {dim}."
 *             self._shape[idx] = dim             # <<<<<<<<<<<<<<
 * 
 *         cdef char order
 */
    (__pyx_v_self->_shape[__pyx_v_idx]) = __pyx_v_dim;

    /* "View.MemoryView":159
 * 
 * 
 *         for idx, dim in enumerate(shape):             # <<<<<<<<<<<<<<
 *             if dim <= 0:
 *                 raise ValueError, f"Invalid shape in axis {idx}: {dim}."
 */
  }
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "View.MemoryView":165
 * 
 *         cdef char order
 *         if mode == 'c':             # <<<<<<<<<<<<<<
 *             order = b'C'
 *             self.mode = u'c'
 */
  __pyx_t_3 = (__Pyx_PyString_Equals(__pyx_v_mode, __pyx_n_s_c, Py_EQ)); if (unlikely((__pyx_t_3 < 0))) __PYX_ERR(8, 165, __pyx_L1_error)
  if (__pyx_t_3) {

    /* "View.MemoryView":166
 *         cdef char order
 *         if mode == 'c':
 *             order = b'C'             # <<<<<<<<<<<<<<
 *             self.mode = u'c'
 *         elif mode == 'fortran':
 */
    __pyx_v_order = 'C';

    /* "View.MemoryView":167
 *         if mode == 'c':
 *             order = b'C'
 *             self.mode = u'c'             # <<<<<<<<<<<<<<
 *         elif mode == 'fortran':
 *             order = b'F'
 */
    __Pyx_INCREF(__pyx_n_u_c);
    __Pyx_GIVEREF(__pyx_n_u_c);
    __Pyx_GOTREF(__pyx_v_self->mode);
    __Pyx_DECREF(__pyx_v_self->mode);
    __pyx_v_self->mode = __pyx_n_u_c;

    /* "View.MemoryView":165
 * 
 *         cdef char order
 *         if mode == 'c':             # <<<<<<<<<<<<<<
 *             order = b'C'
 *             self.mode = u'c'
 */
    goto __pyx_L11;
  }

  /* "View.MemoryView":168
 *             order = b'C'
 *             self.mode = u'c'
 *         elif mode == 'fortran':             # <<<<<<<<<<<<<<
 *             order = b'F'
 *             self.mode = u'fortran'
 */
  __pyx_t_3 = (__Pyx_PyString_Equals(__pyx_v_mode, __pyx_n_s_fortran, Py_EQ)); if (unlikely((__pyx_t_3 < 0))) __PYX_ERR(8, 168, __pyx_L1_error)
  if (likely(__pyx_t_3)) {

    /* "View.MemoryView":169
 *             self.mode = u'c'
 *         elif mode == 'fortran':
 *             order = b'F'             # <<<<<<<<<<<<<<
 *             self.mode = u'fortran'
 *         else:
 */
    __pyx_v_order = 'F';

    /* "View.MemoryView":170
 *         elif mode == 'fortran':
 *             order = b'F'
 *             self.mode = u'fortran'             # <<<<<<<<<<<<<<
 *         else:
 *             raise ValueError, f"Invalid mode, expected 'c' or 'fortran', got {mode}"
 */
    __Pyx_INCREF(__pyx_n_u_fortran);
    __Pyx_GIVEREF(__pyx_n_u_fortran);
    __Pyx_GOTREF(__pyx_v_self->mode);
    __Pyx_DECREF(__pyx_v_self->mode);
    __pyx_v_self->mode = __pyx_n_u_fortran;

    /* "View.MemoryView":168
 *             order = b'C'
 *             self.mode = u'c'
 *         elif mode == 'fortran':             # <<<<<<<<<<<<<<
 *             order = b'F'
 *             self.mode = u'fortran'
 */
    goto __pyx_L11;
  }

  /* "View.MemoryView":172
 *             self.mode = u'fortran'
 *         else:
 *             raise ValueError, f"Invalid mode, expected 'c' or 'fortran', got {mode}"             # <<<<<<<<<<<<<<
 * 
 *         self.len = fill_contig_strides_array(self._shape, self._strides, itemsize, self.ndim, order)
 */
  /*else*/ {
    __pyx_t_4 = __Pyx_PyObject_FormatSimple(__pyx_v_mode, __pyx_empty_unicode); if (unlikely(!__pyx_t_4)) __PYX_ERR(8, 172, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_6 = __Pyx_PyUnicode_Concat(__pyx_kp_u_Invalid_mode_expected_c_or_fortr, __pyx_t_4); if (unlikely(!__pyx_t_6)) __PYX_ERR(8, 172, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_Raise(__pyx_builtin_ValueError, __pyx_t_6, 0, 0);
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __PYX_ERR(8, 172, __pyx_L1_error)
  }
  __pyx_L11:;

  /* "View.MemoryView":174
 *             raise ValueError, f"Invalid mode, expected 'c' or 'fortran', got {mode}"
 * 
 *         self.len = fill_contig_strides_array(self._shape, self._strides, itemsize, self.ndim, order)             # <<<<<<<<<<<<<<
 * 
 *         self.free_data = allocate_buffer
 */
  __pyx_v_self->len = __pyx_fill_contig_strides_array(__pyx_v_self->_shape, __pyx_v_self->_strides, __pyx_v_itemsize, __pyx_v_self->ndim, __pyx_v_order);

  /* "View.MemoryView":176
 *         self.len = fill_contig_strides_array(self._shape, self._strides, itemsize, self.ndim, order)
 * 
 *         self.free_data = allocate_buffer             # <<<<<<<<<<<<<<
 *         self.dtype_is_object = format == b'O'
 * 
 */
  __pyx_v_self->free_data = __pyx_v_allocate_buffer;

  /* "View.MemoryView":177
 * 
 *         self.free_data = allocate_buffer
 *         self.dtype_is_object = format == b'O'             # <<<<<<<<<<<<<<
 * 
 *         if allocate_buffer:
 */
  __pyx_t_6 = PyObject_RichCompare(__pyx_v_format, __pyx_n_b_O, Py_EQ); __Pyx_XGOTREF(__pyx_t_6); if (unlikely(!__pyx_t_6)) __PYX_ERR(8, 177, __pyx_L1_error)
  __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_6); if (unlikely((__pyx_t_3 == (int)-1) && PyErr_Occurred())) __PYX_ERR(8, 177, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  __pyx_v_self->dtype_is_object = __pyx_t_3;

  /* "View.MemoryView":179
 *         self.dtype_is_object = format == b'O'
 * 
 *         if allocate_buffer:             # <<<<<<<<<<<<<<
 *             _allocate_buffer(self)
 * 
 */
  if (__pyx_v_allocate_buffer) {

    /* "View.MemoryView":180
 * 
 *         if allocate_buffer:
 *             _allocate_buffer(self)             # <<<<<<<<<<<<<<
 * 
 *     @cname('getbuffer')
 */
    __pyx_t_9 = __pyx_array_allocate_buffer(__pyx_v_self); if (unlikely(__pyx_t_9 == ((int)-1))) __PYX_ERR(8, 180, __pyx_L1_error)

    /* "View.MemoryView":179
 *         self.dtype_is_object = format == b'O'
 * 
 *         if allocate_buffer:             # <<<<<<<<<<<<<<
 *             _allocate_buffer(self)
 * 
 */
  }

  /* "View.MemoryView":131
 *         cdef bint dtype_is_object
 * 
 *     def __cinit__(array self, tuple shape, Py_ssize_t itemsize, format not None,             # <<<<<<<<<<<<<<
 *                   mode="c", bint allocate_buffer=True):
 * 
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("View.MemoryView.array.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_format);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":182
 *             _allocate_buffer(self)
 * 
 *     @cname('getbuffer')             # <<<<<<<<<<<<<<
 *     def __getbuffer__(self, Py_buffer *info, int flags):
 *         cdef int bufmode = -1
 */

/* Python wrapper */
CYTHON_UNUSED static int __pyx_array_getbuffer(PyObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /*proto*/
CYTHON_UNUSED static int __pyx_array_getbuffer(PyObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__getbuffer__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_array___pyx_pf_15View_dot_MemoryView_5array_2__getbuffer__(((struct __pyx_array_obj *)__pyx_v_self), ((Py_buffer *)__pyx_v_info), ((int)__pyx_v_flags));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_array___pyx_pf_15View_dot_MemoryView_5array_2__getbuffer__(struct __pyx_array_obj *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags) {
  int __pyx_v_bufmode;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  char *__pyx_t_2;
  Py_ssize_t __pyx_t_3;
  int __pyx_t_4;
  Py_ssize_t *__pyx_t_5;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  if (unlikely(__pyx_v_info == NULL)) {
    PyErr_SetString(PyExc_BufferError, "PyObject_GetBuffer: view==NULL argument is obsolete");
    return -1;
  }
  __Pyx_RefNannySetupContext("__getbuffer__", 0);
  __pyx_v_info->obj = Py_None; __Pyx_INCREF(Py_None);
  __Pyx_GIVEREF(__pyx_v_info->obj);

  /* "View.MemoryView":184
 *     @cname('getbuffer')
 *     def __getbuffer__(self, Py_buffer *info, int flags):
 *         cdef int bufmode = -1             # <<<<<<<<<<<<<<
 *         if flags & (PyBUF_C_CONTIGUOUS | PyBUF_F_CONTIGUOUS | PyBUF_ANY_CONTIGUOUS):
 *             if self.mode == u"c":
 */
  __pyx_v_bufmode = -1;

  /* "View.MemoryView":185
 *     def __getbuffer__(self, Py_buffer *info, int flags):
 *         cdef int bufmode = -1
 *         if flags & (PyBUF_C_CONTIGUOUS | PyBUF_F_CONTIGUOUS | PyBUF_ANY_CONTIGUOUS):             # <<<<<<<<<<<<<<
 *             if self.mode == u"c":
 *                 bufmode = PyBUF_C_CONTIGUOUS | PyBUF_ANY_CONTIGUOUS
 */
  __pyx_t_1 = ((__pyx_v_flags & ((PyBUF_C_CONTIGUOUS | PyBUF_F_CONTIGUOUS) | PyBUF_ANY_CONTIGUOUS)) != 0);
  if (__pyx_t_1) {

    /* "View.MemoryView":186
 *         cdef int bufmode = -1
 *         if flags & (PyBUF_C_CONTIGUOUS | PyBUF_F_CONTIGUOUS | PyBUF_ANY_CONTIGUOUS):
 *             if self.mode == u"c":             # <<<<<<<<<<<<<<
 *                 bufmode = PyBUF_C_CONTIGUOUS | PyBUF_ANY_CONTIGUOUS
 *             elif self.mode == u"fortran":
 */
    __pyx_t_1 = (__Pyx_PyUnicode_Equals(__pyx_v_self->mode, __pyx_n_u_c, Py_EQ)); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(8, 186, __pyx_L1_error)
    if (__pyx_t_1) {

      /* "View.MemoryView":187
 *         if flags & (PyBUF_C_CONTIGUOUS | PyBUF_F_CONTIGUOUS | PyBUF_ANY_CONTIGUOUS):
 *             if self.mode == u"c":
 *                 bufmode = PyBUF_C_CONTIGUOUS | PyBUF_ANY_CONTIGUOUS             # <<<<<<<<<<<<<<
 *             elif self.mode == u"fortran":
 *                 bufmode = PyBUF_F_CONTIGUOUS | PyBUF_ANY_CONTIGUOUS
 */
      __pyx_v_bufmode = (PyBUF_C_CONTIGUOUS | PyBUF_ANY_CONTIGUOUS);

      /* "View.MemoryView":186
 *         cdef int bufmode = -1
 *         if flags & (PyBUF_C_CONTIGUOUS | PyBUF_F_CONTIGUOUS | PyBUF_ANY_CONTIGUOUS):
 *             if self.mode == u"c":             # <<<<<<<<<<<<<<
 *                 bufmode = PyBUF_C_CONTIGUOUS | PyBUF_ANY_CONTIGUOUS
 *             elif self.mode == u"fortran":
 */
      goto __pyx_L4;
    }

    /* "View.MemoryView":188
 *             if self.mode == u"c":
 *                 bufmode = PyBUF_C_CONTIGUOUS | PyBUF_ANY_CONTIGUOUS
 *             elif self.mode == u"fortran":             # <<<<<<<<<<<<<<
 *                 bufmode = PyBUF_F_CONTIGUOUS | PyBUF_ANY_CONTIGUOUS
 *             if not (flags & bufmode):
 */
    __pyx_t_1 = (__Pyx_PyUnicode_Equals(__pyx_v_self->mode, __pyx_n_u_fortran, Py_EQ)); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(8, 188, __pyx_L1_error)
    if (__pyx_t_1) {

      /* "View.MemoryView":189
 *                 bufmode = PyBUF_C_CONTIGUOUS | PyBUF_ANY_CONTIGUOUS
 *             elif self.mode == u"fortran":
 *                 bufmode = PyBUF_F_CONTIGUOUS | PyBUF_ANY_CONTIGUOUS             # <<<<<<<<<<<<<<
 *             if not (flags & bufmode):
 *                 raise ValueError, "Can only create a buffer that is contiguous in memory."
 */
      __pyx_v_bufmode = (PyBUF_F_CONTIGUOUS | PyBUF_ANY_CONTIGUOUS);

      /* "View.MemoryView":188
 *             if self.mode == u"c":
 *                 bufmode = PyBUF_C_CONTIGUOUS | PyBUF_ANY_CONTIGUOUS
 *             elif self.mode == u"fortran":             # <<<<<<<<<<<<<<
 *                 bufmode = PyBUF_F_CONTIGUOUS | PyBUF_ANY_CONTIGUOUS
 *             if not (flags & bufmode):
 */
    }
    __pyx_L4:;

    /* "View.MemoryView":190
 *             elif self.mode == u"fortran":
 *                 bufmode = PyBUF_F_CONTIGUOUS | PyBUF_ANY_CONTIGUOUS
 *             if not (flags & bufmode):             # <<<<<<<<<<<<<<
 *                 raise ValueError, "Can only create a buffer that is contiguous in memory."
 *         info.buf = self.data
 */
    __pyx_t_1 = (!((__pyx_v_flags & __pyx_v_bufmode) != 0));
    if (unlikely(__pyx_t_1)) {

      /* "View.MemoryView":191
 *                 bufmode = PyBUF_F_CONTIGUOUS | PyBUF_ANY_CONTIGUOUS
 *             if not (flags & bufmode):
 *                 raise ValueError, "Can only create a buffer that is contiguous in memory."             # <<<<<<<<<<<<<<
 *         info.buf = self.data
 *         info.len = self.len
 */
      __Pyx_Raise(__pyx_builtin_ValueError, __pyx_kp_s_Can_only_create_a_buffer_that_is, 0, 0);
      __PYX_ERR(8, 191, __pyx_L1_error)

      /* "View.MemoryView":190
 *             elif self.mode == u"fortran":
 *                 bufmode = PyBUF_F_CONTIGUOUS | PyBUF_ANY_CONTIGUOUS
 *             if not (flags & bufmode):             # <<<<<<<<<<<<<<
 *                 raise ValueError, "Can only create a buffer that is contiguous in memory."
 *         info.buf = self.data
 */
    }

    /* "View.MemoryView":185
 *     def __getbuffer__(self, Py_buffer *info, int flags):
 *         cdef int bufmode = -1
 *         if flags & (PyBUF_C_CONTIGUOUS | PyBUF_F_CONTIGUOUS | PyBUF_ANY_CONTIGUOUS):             # <<<<<<<<<<<<<<
 *             if self.mode == u"c":
 *                 bufmode = PyBUF_C_CONTIGUOUS | PyBUF_ANY_CONTIGUOUS
 */
  }

  /* "View.MemoryView":192
 *             if not (flags & bufmode):
 *                 raise ValueError, "Can only create a buffer that is contiguous in memory."
 *         info.buf = self.data             # <<<<<<<<<<<<<<
 *         info.len = self.len
 * 
 */
  __pyx_t_2 = __pyx_v_self->data;
  __pyx_v_info->buf = __pyx_t_2;

  /* "View.MemoryView":193
 *                 raise ValueError, "Can only create a buffer that is contiguous in memory."
 *         info.buf = self.data
 *         info.len = self.len             # <<<<<<<<<<<<<<
 * 
 *         if flags & PyBUF_STRIDES:
 */
  __pyx_t_3 = __pyx_v_self->len;
  __pyx_v_info->len = __pyx_t_3;

  /* "View.MemoryView":195
 *         info.len = self.len
 * 
 *         if flags & PyBUF_STRIDES:             # <<<<<<<<<<<<<<
 *             info.ndim = self.ndim
 *             info.shape = self._shape
 */
  __pyx_t_1 = ((__pyx_v_flags & PyBUF_STRIDES) != 0);
  if (__pyx_t_1) {

    /* "View.MemoryView":196
 * 
 *         if flags & PyBUF_STRIDES:
 *             info.ndim = self.ndim             # <<<<<<<<<<<<<<
 *             info.shape = self._shape
 *             info.strides = self._strides
 */
    __pyx_t_4 = __pyx_v_self->ndim;
    __pyx_v_info->ndim = __pyx_t_4;

    /* "View.MemoryView":197
 *         if flags & PyBUF_STRIDES:
 *             info.ndim = self.ndim
 *             info.shape = self._shape             # <<<<<<<<<<<<<<
 *             info.strides = self._strides
 *         else:
 */
    __pyx_t_5 = __pyx_v_self->_shape;
    __pyx_v_info->shape = __pyx_t_5;

    /* "View.MemoryView":198
 *             info.ndim = self.ndim
 *             info.shape = self._shape
 *             info.strides = self._strides             # <<<<<<<<<<<<<<
 *         else:
 *             info.ndim = 1
 */
    __pyx_t_5 = __pyx_v_self->_strides;
    __pyx_v_info->strides = __pyx_t_5;

    /* "View.MemoryView":195
 *         info.len = self.len
 * 
 *         if flags & PyBUF_STRIDES:             # <<<<<<<<<<<<<<
 *             info.ndim = self.ndim
 *             info.shape = self._shape
 */
    goto __pyx_L6;
  }

  /* "View.MemoryView":200
 *             info.strides = self._strides
 *         else:
 *             info.ndim = 1             # <<<<<<<<<<<<<<
 *             info.shape = &self.len if flags & PyBUF_ND else NULL
 *             info.strides = NULL
 */
  /*else*/ {
    __pyx_v_info->ndim = 1;

    /* "View.MemoryView":201
 *         else:
 *             info.ndim = 1
 *             info.shape = &self.len if flags & PyBUF_ND else NULL             # <<<<<<<<<<<<<<
 *             info.strides = NULL
 * 
 */
    __pyx_t_1 = ((__pyx_v_flags & PyBUF_ND) != 0);
    if (__pyx_t_1) {
      __pyx_t_5 = (&__pyx_v_self->len);
    } else {
      __pyx_t_5 = NULL;
    }
    __pyx_v_info->shape = __pyx_t_5;

    /* "View.MemoryView":202
 *             info.ndim = 1
 *             info.shape = &self.len if flags & PyBUF_ND else NULL
 *             info.strides = NULL             # <<<<<<<<<<<<<<
 * 
 *         info.suboffsets = NULL
 */
    __pyx_v_info->strides = NULL;
  }
  __pyx_L6:;

  /* "View.MemoryView":204
 *             info.strides = NULL
 * 
 *         info.suboffsets = NULL             # <<<<<<<<<<<<<<
 *         info.itemsize = self.itemsize
 *         info.readonly = 0
 */
  __pyx_v_info->suboffsets = NULL;

  /* "View.MemoryView":205
 * 
 *         info.suboffsets = NULL
 *         info.itemsize = self.itemsize             # <<<<<<<<<<<<<<
 *         info.readonly = 0
 *         info.format = self.format if flags & PyBUF_FORMAT else NULL
 */
  __pyx_t_3 = __pyx_v_self->itemsize;
  __pyx_v_info->itemsize = __pyx_t_3;

  /* "View.MemoryView":206
 *         info.suboffsets = NULL
 *         info.itemsize = self.itemsize
 *         info.readonly = 0             # <<<<<<<<<<<<<<
 *         info.format = self.format if flags & PyBUF_FORMAT else NULL
 *         info.obj = self
 */
  __pyx_v_info->readonly = 0;

  /* "View.MemoryView":207
 *         info.itemsize = self.itemsize
 *         info.readonly = 0
 *         info.format = self.format if flags & PyBUF_FORMAT else NULL             # <<<<<<<<<<<<<<
 *         info.obj = self
 * 
 */
  __pyx_t_1 = ((__pyx_v_flags & PyBUF_FORMAT) != 0);
  if (__pyx_t_1) {
    __pyx_t_2 = __pyx_v_self->format;
  } else {
    __pyx_t_2 = NULL;
  }
  __pyx_v_info->format = __pyx_t_2;

  /* "View.MemoryView":208
 *         info.readonly = 0
 *         info.format = self.format if flags & PyBUF_FORMAT else NULL
 *         info.obj = self             # <<<<<<<<<<<<<<
 * 
 *     def __dealloc__(array self):
 */
  __Pyx_INCREF((PyObject *)__pyx_v_self);
  __Pyx_GIVEREF((PyObject *)__pyx_v_self);
  __Pyx_GOTREF(__pyx_v_info->obj);
  __Pyx_DECREF(__pyx_v_info->obj);
  __pyx_v_info->obj = ((PyObject *)__pyx_v_self);

  /* "View.MemoryView":182
 *             _allocate_buffer(self)
 * 
 *     @cname('getbuffer')             # <<<<<<<<<<<<<<
 *     def __getbuffer__(self, Py_buffer *info, int flags):
 *         cdef int bufmode = -1
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_AddTraceback("View.MemoryView.array.__getbuffer__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  if (__pyx_v_info->obj != NULL) {
    __Pyx_GOTREF(__pyx_v_info->obj);
    __Pyx_DECREF(__pyx_v_info->obj); __pyx_v_info->obj = 0;
  }
  goto __pyx_L2;
  __pyx_L0:;
  if (__pyx_v_info->obj == Py_None) {
    __Pyx_GOTREF(__pyx_v_info->obj);
    __Pyx_DECREF(__pyx_v_info->obj); __pyx_v_info->obj = 0;
  }
  __pyx_L2:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":210
 *         info.obj = self
 * 
 *     def __dealloc__(array self):             # <<<<<<<<<<<<<<
 *         if self.callback_free_data != NULL:
 *             self.callback_free_data(self.data)
 */

/* Python wrapper */
static void __pyx_array___dealloc__(PyObject *__pyx_v_self); /*proto*/
static void __pyx_array___dealloc__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__dealloc__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_array___pyx_pf_15View_dot_MemoryView_5array_4__dealloc__(((struct __pyx_array_obj *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
}

static void __pyx_array___pyx_pf_15View_dot_MemoryView_5array_4__dealloc__(struct __pyx_array_obj *__pyx_v_self) {
  int __pyx_t_1;
  int __pyx_t_2;

  /* "View.MemoryView":211
 * 
 *     def __dealloc__(array self):
 *         if self.callback_free_data != NULL:             # <<<<<<<<<<<<<<
 *             self.callback_free_data(self.data)
 *         elif self.free_data and self.data is not NULL:
 */
  __pyx_t_1 = (__pyx_v_self->callback_free_data != NULL);
  if (__pyx_t_1) {

    /* "View.MemoryView":212
 *     def __dealloc__(array self):
 *         if self.callback_free_data != NULL:
 *             self.callback_free_data(self.data)             # <<<<<<<<<<<<<<
 *         elif self.free_data and self.data is not NULL:
 *             if self.dtype_is_object:
 */
    __pyx_v_self->callback_free_data(__pyx_v_self->data);

    /* "View.MemoryView":211
 * 
 *     def __dealloc__(array self):
 *         if self.callback_free_data != NULL:             # <<<<<<<<<<<<<<
 *             self.callback_free_data(self.data)
 *         elif self.free_data and self.data is not NULL:
 */
    goto __pyx_L3;
  }

  /* "View.MemoryView":213
 *         if self.callback_free_data != NULL:
 *             self.callback_free_data(self.data)
 *         elif self.free_data and self.data is not NULL:             # <<<<<<<<<<<<<<
 *             if self.dtype_is_object:
 *                 refcount_objects_in_slice(self.data, self._shape, self._strides, self.ndim, inc=False)
 */
  if (__pyx_v_self->free_data) {
  } else {
    __pyx_t_1 = __pyx_v_self->free_data;
    goto __pyx_L4_bool_binop_done;
  }
  __pyx_t_2 = (__pyx_v_self->data != NULL);
  __pyx_t_1 = __pyx_t_2;
  __pyx_L4_bool_binop_done:;
  if (__pyx_t_1) {

    /* "View.MemoryView":214
 *             self.callback_free_data(self.data)
 *         elif self.free_data and self.data is not NULL:
 *             if self.dtype_is_object:             # <<<<<<<<<<<<<<
 *                 refcount_objects_in_slice(self.data, self._shape, self._strides, self.ndim, inc=False)
 *             free(self.data)
 */
    if (__pyx_v_self->dtype_is_object) {

      /* "View.MemoryView":215
 *         elif self.free_data and self.data is not NULL:
 *             if self.dtype_is_object:
 *                 refcount_objects_in_slice(self.data, self._shape, self._strides, self.ndim, inc=False)             # <<<<<<<<<<<<<<
 *             free(self.data)
 *         PyObject_Free(self._shape)
 */
      __pyx_memoryview_refcount_objects_in_slice(__pyx_v_self->data, __pyx_v_self->_shape, __pyx_v_self->_strides, __pyx_v_self->ndim, 0);

      /* "View.MemoryView":214
 *             self.callback_free_data(self.data)
 *         elif self.free_data and self.data is not NULL:
 *             if self.dtype_is_object:             # <<<<<<<<<<<<<<
 *                 refcount_objects_in_slice(self.data, self._shape, self._strides, self.ndim, inc=False)
 *             free(self.data)
 */
    }

    /* "View.MemoryView":216
 *             if self.dtype_is_object:
 *                 refcount_objects_in_slice(self.data, self._shape, self._strides, self.ndim, inc=False)
 *             free(self.data)             # <<<<<<<<<<<<<<
 *         PyObject_Free(self._shape)
 * 
 */
    free(__pyx_v_self->data);

    /* "View.MemoryView":213
 *         if self.callback_free_data != NULL:
 *             self.callback_free_data(self.data)
 *         elif self.free_data and self.data is not NULL:             # <<<<<<<<<<<<<<
 *             if self.dtype_is_object:
 *                 refcount_objects_in_slice(self.data, self._shape, self._strides, self.ndim, inc=False)
 */
  }
  __pyx_L3:;

  /* "View.MemoryView":217
 *                 refcount_objects_in_slice(self.data, self._shape, self._strides, self.ndim, inc=False)
 *             free(self.data)
 *         PyObject_Free(self._shape)             # <<<<<<<<<<<<<<
 * 
 *     @property
 */
  PyObject_Free(__pyx_v_self->_shape);

  /* "View.MemoryView":210
 *         info.obj = self
 * 
 *     def __dealloc__(array self):             # <<<<<<<<<<<<<<
 *         if self.callback_free_data != NULL:
 *             self.callback_free_data(self.data)
 */

  /* function exit code */
}

/* "View.MemoryView":219
 *         PyObject_Free(self._shape)
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def memview(self):
 *         return self.get_memview()
 */

/* Python wrapper */
static PyObject *__pyx_pw_15View_dot_MemoryView_5array_7memview_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_15View_dot_MemoryView_5array_7memview_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_15View_dot_MemoryView_5array_7memview___get__(((struct __pyx_array_obj *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_15View_dot_MemoryView_5array_7memview___get__(struct __pyx_array_obj *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);

  /* "View.MemoryView":221
 *     @property
 *     def memview(self):
 *         return self.get_memview()             # <<<<<<<<<<<<<<
 * 
 *     @cname('get_memview')
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = ((struct __pyx_vtabstruct_array *)__pyx_v_self->__pyx_vtab)->get_memview(__pyx_v_self); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 221, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "View.MemoryView":219
 *         PyObject_Free(self._shape)
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def memview(self):
 *         return self.get_memview()
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("View.MemoryView.array.memview.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":224
 * 
 *     @cname('get_memview')
 *     cdef get_memview(self):             # <<<<<<<<<<<<<<
 *         flags =  PyBUF_ANY_CONTIGUOUS|PyBUF_FORMAT|PyBUF_WRITABLE
 *         return  memoryview(self, flags, self.dtype_is_object)
 */

static PyObject *__pyx_array_get_memview(struct __pyx_array_obj *__pyx_v_self) {
  int __pyx_v_flags;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("get_memview", 1);

  /* "View.MemoryView":225
 *     @cname('get_memview')
 *     cdef get_memview(self):
 *         flags =  PyBUF_ANY_CONTIGUOUS|PyBUF_FORMAT|PyBUF_WRITABLE             # <<<<<<<<<<<<<<
 *         return  memoryview(self, flags, self.dtype_is_object)
 * 
 */
  __pyx_v_flags = ((PyBUF_ANY_CONTIGUOUS | PyBUF_FORMAT) | PyBUF_WRITABLE);

  /* "View.MemoryView":226
 *     cdef get_memview(self):
 *         flags =  PyBUF_ANY_CONTIGUOUS|PyBUF_FORMAT|PyBUF_WRITABLE
 *         return  memoryview(self, flags, self.dtype_is_object)             # <<<<<<<<<<<<<<
 * 
 *     def __len__(self):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_flags); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 226, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyBool_FromLong(__pyx_v_self->dtype_is_object); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 226, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = PyTuple_New(3); if (unlikely(!__pyx_t_3)) __PYX_ERR(8, 226, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_INCREF((PyObject *)__pyx_v_self);
  __Pyx_GIVEREF((PyObject *)__pyx_v_self);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 0, ((PyObject *)__pyx_v_self))) __PYX_ERR(8, 226, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_1);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_1)) __PYX_ERR(8, 226, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_2);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 2, __pyx_t_2)) __PYX_ERR(8, 226, __pyx_L1_error);
  __pyx_t_1 = 0;
  __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PyObject_Call(((PyObject *)__pyx_memoryview_type), __pyx_t_3, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 226, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_r = __pyx_t_2;
  __pyx_t_2 = 0;
  goto __pyx_L0;

  /* "View.MemoryView":224
 * 
 *     @cname('get_memview')
 *     cdef get_memview(self):             # <<<<<<<<<<<<<<
 *         flags =  PyBUF_ANY_CONTIGUOUS|PyBUF_FORMAT|PyBUF_WRITABLE
 *         return  memoryview(self, flags, self.dtype_is_object)
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("View.MemoryView.array.get_memview", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":228
 *         return  memoryview(self, flags, self.dtype_is_object)
 * 
 *     def __len__(self):             # <<<<<<<<<<<<<<
 *         return self._shape[0]
 * 
 */

/* Python wrapper */
static Py_ssize_t __pyx_array___len__(PyObject *__pyx_v_self); /*proto*/
static Py_ssize_t __pyx_array___len__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  Py_ssize_t __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__len__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_array___pyx_pf_15View_dot_MemoryView_5array_6__len__(((struct __pyx_array_obj *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static Py_ssize_t __pyx_array___pyx_pf_15View_dot_MemoryView_5array_6__len__(struct __pyx_array_obj *__pyx_v_self) {
  Py_ssize_t __pyx_r;

  /* "View.MemoryView":229
 * 
 *     def __len__(self):
 *         return self._shape[0]             # <<<<<<<<<<<<<<
 * 
 *     def __getattr__(self, attr):
 */
  __pyx_r = (__pyx_v_self->_shape[0]);
  goto __pyx_L0;

  /* "View.MemoryView":228
 *         return  memoryview(self, flags, self.dtype_is_object)
 * 
 *     def __len__(self):             # <<<<<<<<<<<<<<
 *         return self._shape[0]
 * 
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "View.MemoryView":231
 *         return self._shape[0]
 * 
 *     def __getattr__(self, attr):             # <<<<<<<<<<<<<<
 *         return getattr(self.memview, attr)
 * 
 */

/* Python wrapper */
static PyObject *__pyx_array___getattr__(PyObject *__pyx_v_self, PyObject *__pyx_v_attr); /*proto*/
static PyObject *__pyx_array___getattr__(PyObject *__pyx_v_self, PyObject *__pyx_v_attr) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__getattr__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_array___pyx_pf_15View_dot_MemoryView_5array_8__getattr__(((struct __pyx_array_obj *)__pyx_v_self), ((PyObject *)__pyx_v_attr));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_array___pyx_pf_15View_dot_MemoryView_5array_8__getattr__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_attr) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__getattr__", 1);

  /* "View.MemoryView":232
 * 
 *     def __getattr__(self, attr):
 *         return getattr(self.memview, attr)             # <<<<<<<<<<<<<<
 * 
 *     def __getitem__(self, item):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_memview); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 232, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_GetAttr(__pyx_t_1, __pyx_v_attr); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 232, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_r = __pyx_t_2;
  __pyx_t_2 = 0;
  goto __pyx_L0;

  /* "View.MemoryView":231
 *         return self._shape[0]
 * 
 *     def __getattr__(self, attr):             # <<<<<<<<<<<<<<
 *         return getattr(self.memview, attr)
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("View.MemoryView.array.__getattr__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":234
 *         return getattr(self.memview, attr)
 * 
 *     def __getitem__(self, item):             # <<<<<<<<<<<<<<
 *         return self.memview[item]
 * 
 */

/* Python wrapper */
static PyObject *__pyx_array___getitem__(PyObject *__pyx_v_self, PyObject *__pyx_v_item); /*proto*/
static PyObject *__pyx_array___getitem__(PyObject *__pyx_v_self, PyObject *__pyx_v_item) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__getitem__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_array___pyx_pf_15View_dot_MemoryView_5array_10__getitem__(((struct __pyx_array_obj *)__pyx_v_self), ((PyObject *)__pyx_v_item));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_array___pyx_pf_15View_dot_MemoryView_5array_10__getitem__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_item) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__getitem__", 1);

  /* "View.MemoryView":235
 * 
 *     def __getitem__(self, item):
 *         return self.memview[item]             # <<<<<<<<<<<<<<
 * 
 *     def __setitem__(self, item, value):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_memview); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 235, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetItem(__pyx_t_1, __pyx_v_item); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 235, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_r = __pyx_t_2;
  __pyx_t_2 = 0;
  goto __pyx_L0;

  /* "View.MemoryView":234
 *         return getattr(self.memview, attr)
 * 
 *     def __getitem__(self, item):             # <<<<<<<<<<<<<<
 *         return self.memview[item]
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("View.MemoryView.array.__getitem__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":237
 *         return self.memview[item]
 * 
 *     def __setitem__(self, item, value):             # <<<<<<<<<<<<<<
 *         self.memview[item] = value
 * 
 */

/* Python wrapper */
static int __pyx_array___setitem__(PyObject *__pyx_v_self, PyObject *__pyx_v_item, PyObject *__pyx_v_value); /*proto*/
static int __pyx_array___setitem__(PyObject *__pyx_v_self, PyObject *__pyx_v_item, PyObject *__pyx_v_value) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__setitem__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_array___pyx_pf_15View_dot_MemoryView_5array_12__setitem__(((struct __pyx_array_obj *)__pyx_v_self), ((PyObject *)__pyx_v_item), ((PyObject *)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_array___pyx_pf_15View_dot_MemoryView_5array_12__setitem__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_item, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__setitem__", 1);

  /* "View.MemoryView":238
 * 
 *     def __setitem__(self, item, value):
 *         self.memview[item] = value             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_memview); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 238, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (unlikely((PyObject_SetItem(__pyx_t_1, __pyx_v_item, __pyx_v_value) < 0))) __PYX_ERR(8, 238, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "View.MemoryView":237
 *         return self.memview[item]
 * 
 *     def __setitem__(self, item, value):             # <<<<<<<<<<<<<<
 *         self.memview[item] = value
 * 
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("View.MemoryView.array.__setitem__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 * def __setstate_cython__(self, __pyx_state):
 */

/* Python wrapper */
static PyObject *__pyx_pw___pyx_array_1__reduce_cython__(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static PyObject *__pyx_pw___pyx_array_1__reduce_cython__(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__reduce_cython__ (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_nargs > 0)) {
    __Pyx_RaiseArgtupleInvalid("__reduce_cython__", 1, 0, 0, __pyx_nargs); return NULL;}
  if (unlikely(__pyx_kwds) && __Pyx_NumKwargs_FASTCALL(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "__reduce_cython__", 0))) return NULL;
  __pyx_r = __pyx_pf___pyx_array___reduce_cython__(((struct __pyx_array_obj *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf___pyx_array___reduce_cython__(CYTHON_UNUSED struct __pyx_array_obj *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__reduce_cython__", 1);

  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 */
  __Pyx_Raise(__pyx_builtin_TypeError, __pyx_kp_s_no_default___reduce___due_to_non, 0, 0);
  __PYX_ERR(8, 2, __pyx_L1_error)

  /* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 * def __setstate_cython__(self, __pyx_state):
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("View.MemoryView.array.__reduce_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 */

/* Python wrapper */
static PyObject *__pyx_pw___pyx_array_3__setstate_cython__(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static PyObject *__pyx_pw___pyx_array_3__setstate_cython__(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  CYTHON_UNUSED PyObject *__pyx_v___pyx_state = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__setstate_cython__ (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_pyx_state,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_pyx_state)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(8, 3, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "__setstate_cython__") < 0)) __PYX_ERR(8, 3, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v___pyx_state = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__setstate_cython__", 1, 1, 1, __pyx_nargs); __PYX_ERR(8, 3, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("View.MemoryView.array.__setstate_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf___pyx_array_2__setstate_cython__(((struct __pyx_array_obj *)__pyx_v_self), __pyx_v___pyx_state);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf___pyx_array_2__setstate_cython__(CYTHON_UNUSED struct __pyx_array_obj *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__setstate_cython__", 1);

  /* "(tree fragment)":4
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"             # <<<<<<<<<<<<<<
 */
  __Pyx_Raise(__pyx_builtin_TypeError, __pyx_kp_s_no_default___reduce___due_to_non, 0, 0);
  __PYX_ERR(8, 4, __pyx_L1_error)

  /* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("View.MemoryView.array.__setstate_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":248
 * 
 * @cname("__pyx_array_allocate_buffer")
 * cdef int _allocate_buffer(array self) except -1:             # <<<<<<<<<<<<<<
 * 
 * 
 */

static int __pyx_array_allocate_buffer(struct __pyx_array_obj *__pyx_v_self) {
  Py_ssize_t __pyx_v_i;
  PyObject **__pyx_v_p;
  int __pyx_r;
  int __pyx_t_1;
  Py_ssize_t __pyx_t_2;
  Py_ssize_t __pyx_t_3;
  Py_ssize_t __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;

  /* "View.MemoryView":254
 *     cdef PyObject **p
 * 
 *     self.free_data = True             # <<<<<<<<<<<<<<
 *     self.data = <char *>malloc(self.len)
 *     if not self.data:
 */
  __pyx_v_self->free_data = 1;

  /* "View.MemoryView":255
 * 
 *     self.free_data = True
 *     self.data = <char *>malloc(self.len)             # <<<<<<<<<<<<<<
 *     if not self.data:
 *         raise MemoryError, "unable to allocate array data."
 */
  __pyx_v_self->data = ((char *)malloc(__pyx_v_self->len));

  /* "View.MemoryView":256
 *     self.free_data = True
 *     self.data = <char *>malloc(self.len)
 *     if not self.data:             # <<<<<<<<<<<<<<
 *         raise MemoryError, "unable to allocate array data."
 * 
 */
  __pyx_t_1 = (!(__pyx_v_self->data != 0));
  if (unlikely(__pyx_t_1)) {

    /* "View.MemoryView":257
 *     self.data = <char *>malloc(self.len)
 *     if not self.data:
 *         raise MemoryError, "unable to allocate array data."             # <<<<<<<<<<<<<<
 * 
 *     if self.dtype_is_object:
 */
    __Pyx_Raise(__pyx_builtin_MemoryError, __pyx_kp_s_unable_to_allocate_array_data, 0, 0);
    __PYX_ERR(8, 257, __pyx_L1_error)

    /* "View.MemoryView":256
 *     self.free_data = True
 *     self.data = <char *>malloc(self.len)
 *     if not self.data:             # <<<<<<<<<<<<<<
 *         raise MemoryError, "unable to allocate array data."
 * 
 */
  }

  /* "View.MemoryView":259
 *         raise MemoryError, "unable to allocate array data."
 * 
 *     if self.dtype_is_object:             # <<<<<<<<<<<<<<
 *         p = <PyObject **> self.data
 *         for i in range(self.len // self.itemsize):
 */
  if (__pyx_v_self->dtype_is_object) {

    /* "View.MemoryView":260
 * 
 *     if self.dtype_is_object:
 *         p = <PyObject **> self.data             # <<<<<<<<<<<<<<
 *         for i in range(self.len // self.itemsize):
 *             p[i] = Py_None
 */
    __pyx_v_p = ((PyObject **)__pyx_v_self->data);

    /* "View.MemoryView":261
 *     if self.dtype_is_object:
 *         p = <PyObject **> self.data
 *         for i in range(self.len // self.itemsize):             # <<<<<<<<<<<<<<
 *             p[i] = Py_None
 *             Py_INCREF(Py_None)
 */
    if (unlikely(__pyx_v_self->itemsize == 0)) {
      PyErr_SetString(PyExc_ZeroDivisionError, "integer division or modulo by zero");
      __PYX_ERR(8, 261, __pyx_L1_error)
    }
    else if (sizeof(Py_ssize_t) == sizeof(long) && (!(((Py_ssize_t)-1) > 0)) && unlikely(__pyx_v_self->itemsize == (Py_ssize_t)-1)  && unlikely(__Pyx_UNARY_NEG_WOULD_OVERFLOW(__pyx_v_self->len))) {
      PyErr_SetString(PyExc_OverflowError, "value too large to perform division");
      __PYX_ERR(8, 261, __pyx_L1_error)
    }
    __pyx_t_2 = __Pyx_div_Py_ssize_t(__pyx_v_self->len, __pyx_v_self->itemsize);
    __pyx_t_3 = __pyx_t_2;
    for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
      __pyx_v_i = __pyx_t_4;

      /* "View.MemoryView":262
 *         p = <PyObject **> self.data
 *         for i in range(self.len // self.itemsize):
 *             p[i] = Py_None             # <<<<<<<<<<<<<<
 *             Py_INCREF(Py_None)
 *     return 0
 */
      (__pyx_v_p[__pyx_v_i]) = Py_None;

      /* "View.MemoryView":263
 *         for i in range(self.len // self.itemsize):
 *             p[i] = Py_None
 *             Py_INCREF(Py_None)             # <<<<<<<<<<<<<<
 *     return 0
 * 
 */
      Py_INCREF(Py_None);
    }

    /* "View.MemoryView":259
 *         raise MemoryError, "unable to allocate array data."
 * 
 *     if self.dtype_is_object:             # <<<<<<<<<<<<<<
 *         p = <PyObject **> self.data
 *         for i in range(self.len // self.itemsize):
 */
  }

  /* "View.MemoryView":264
 *             p[i] = Py_None
 *             Py_INCREF(Py_None)
 *     return 0             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "View.MemoryView":248
 * 
 * @cname("__pyx_array_allocate_buffer")
 * cdef int _allocate_buffer(array self) except -1:             # <<<<<<<<<<<<<<
 * 
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("View.MemoryView._allocate_buffer", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  return __pyx_r;
}

/* "View.MemoryView":268
 * 
 * @cname("__pyx_array_new")
 * cdef array array_cwrapper(tuple shape, Py_ssize_t itemsize, char *format, char *c_mode, char *buf):             # <<<<<<<<<<<<<<
 *     cdef array result
 *     cdef str mode = "fortran" if c_mode[0] == b'f' else "c"  # this often comes from a constant C string.
 */

static struct __pyx_array_obj *__pyx_array_new(PyObject *__pyx_v_shape, Py_ssize_t __pyx_v_itemsize, char *__pyx_v_format, char *__pyx_v_c_mode, char *__pyx_v_buf) {
  struct __pyx_array_obj *__pyx_v_result = 0;
  PyObject *__pyx_v_mode = 0;
  struct __pyx_array_obj *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("array_cwrapper", 1);

  /* "View.MemoryView":270
 * cdef array array_cwrapper(tuple shape, Py_ssize_t itemsize, char *format, char *c_mode, char *buf):
 *     cdef array result
 *     cdef str mode = "fortran" if c_mode[0] == b'f' else "c"  # this often comes from a constant C string.             # <<<<<<<<<<<<<<
 * 
 *     if buf is NULL:
 */
  __pyx_t_2 = ((__pyx_v_c_mode[0]) == 'f');
  if (__pyx_t_2) {
    __Pyx_INCREF(__pyx_n_s_fortran);
    __pyx_t_1 = __pyx_n_s_fortran;
  } else {
    __Pyx_INCREF(__pyx_n_s_c);
    __pyx_t_1 = __pyx_n_s_c;
  }
  __pyx_v_mode = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "View.MemoryView":272
 *     cdef str mode = "fortran" if c_mode[0] == b'f' else "c"  # this often comes from a constant C string.
 * 
 *     if buf is NULL:             # <<<<<<<<<<<<<<
 *         result = array.__new__(array, shape, itemsize, format, mode)
 *     else:
 */
  __pyx_t_2 = (__pyx_v_buf == NULL);
  if (__pyx_t_2) {

    /* "View.MemoryView":273
 * 
 *     if buf is NULL:
 *         result = array.__new__(array, shape, itemsize, format, mode)             # <<<<<<<<<<<<<<
 *     else:
 *         result = array.__new__(array, shape, itemsize, format, mode, allocate_buffer=False)
 */
    __pyx_t_1 = PyInt_FromSsize_t(__pyx_v_itemsize); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 273, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_3 = __Pyx_PyBytes_FromString(__pyx_v_format); if (unlikely(!__pyx_t_3)) __PYX_ERR(8, 273, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_4 = PyTuple_New(4); if (unlikely(!__pyx_t_4)) __PYX_ERR(8, 273, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_INCREF(__pyx_v_shape);
    __Pyx_GIVEREF(__pyx_v_shape);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_v_shape)) __PYX_ERR(8, 273, __pyx_L1_error);
    __Pyx_GIVEREF(__pyx_t_1);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_t_1)) __PYX_ERR(8, 273, __pyx_L1_error);
    __Pyx_GIVEREF(__pyx_t_3);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_4, 2, __pyx_t_3)) __PYX_ERR(8, 273, __pyx_L1_error);
    __Pyx_INCREF(__pyx_v_mode);
    __Pyx_GIVEREF(__pyx_v_mode);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_4, 3, __pyx_v_mode)) __PYX_ERR(8, 273, __pyx_L1_error);
    __pyx_t_1 = 0;
    __pyx_t_3 = 0;
    __pyx_t_3 = ((PyObject *)__pyx_tp_new_array(((PyTypeObject *)__pyx_array_type), __pyx_t_4, NULL)); if (unlikely(!__pyx_t_3)) __PYX_ERR(8, 273, __pyx_L1_error)
    __Pyx_GOTREF((PyObject *)__pyx_t_3);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __pyx_v_result = ((struct __pyx_array_obj *)__pyx_t_3);
    __pyx_t_3 = 0;

    /* "View.MemoryView":272
 *     cdef str mode = "fortran" if c_mode[0] == b'f' else "c"  # this often comes from a constant C string.
 * 
 *     if buf is NULL:             # <<<<<<<<<<<<<<
 *         result = array.__new__(array, shape, itemsize, format, mode)
 *     else:
 */
    goto __pyx_L3;
  }

  /* "View.MemoryView":275
 *         result = array.__new__(array, shape, itemsize, format, mode)
 *     else:
 *         result = array.__new__(array, shape, itemsize, format, mode, allocate_buffer=False)             # <<<<<<<<<<<<<<
 *         result.data = buf
 * 
 */
  /*else*/ {
    __pyx_t_3 = PyInt_FromSsize_t(__pyx_v_itemsize); if (unlikely(!__pyx_t_3)) __PYX_ERR(8, 275, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_4 = __Pyx_PyBytes_FromString(__pyx_v_format); if (unlikely(!__pyx_t_4)) __PYX_ERR(8, 275, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_1 = PyTuple_New(4); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 275, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_INCREF(__pyx_v_shape);
    __Pyx_GIVEREF(__pyx_v_shape);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_shape)) __PYX_ERR(8, 275, __pyx_L1_error);
    __Pyx_GIVEREF(__pyx_t_3);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_t_3)) __PYX_ERR(8, 275, __pyx_L1_error);
    __Pyx_GIVEREF(__pyx_t_4);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 2, __pyx_t_4)) __PYX_ERR(8, 275, __pyx_L1_error);
    __Pyx_INCREF(__pyx_v_mode);
    __Pyx_GIVEREF(__pyx_v_mode);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 3, __pyx_v_mode)) __PYX_ERR(8, 275, __pyx_L1_error);
    __pyx_t_3 = 0;
    __pyx_t_4 = 0;
    __pyx_t_4 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_4)) __PYX_ERR(8, 275, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    if (PyDict_SetItem(__pyx_t_4, __pyx_n_s_allocate_buffer, Py_False) < 0) __PYX_ERR(8, 275, __pyx_L1_error)
    __pyx_t_3 = ((PyObject *)__pyx_tp_new_array(((PyTypeObject *)__pyx_array_type), __pyx_t_1, __pyx_t_4)); if (unlikely(!__pyx_t_3)) __PYX_ERR(8, 275, __pyx_L1_error)
    __Pyx_GOTREF((PyObject *)__pyx_t_3);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __pyx_v_result = ((struct __pyx_array_obj *)__pyx_t_3);
    __pyx_t_3 = 0;

    /* "View.MemoryView":276
 *     else:
 *         result = array.__new__(array, shape, itemsize, format, mode, allocate_buffer=False)
 *         result.data = buf             # <<<<<<<<<<<<<<
 * 
 *     return result
 */
    __pyx_v_result->data = __pyx_v_buf;
  }
  __pyx_L3:;

  /* "View.MemoryView":278
 *         result.data = buf
 * 
 *     return result             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __Pyx_XDECREF((PyObject *)__pyx_r);
  __Pyx_INCREF((PyObject *)__pyx_v_result);
  __pyx_r = __pyx_v_result;
  goto __pyx_L0;

  /* "View.MemoryView":268
 * 
 * @cname("__pyx_array_new")
 * cdef array array_cwrapper(tuple shape, Py_ssize_t itemsize, char *format, char *c_mode, char *buf):             # <<<<<<<<<<<<<<
 *     cdef array result
 *     cdef str mode = "fortran" if c_mode[0] == b'f' else "c"  # this often comes from a constant C string.
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("View.MemoryView.array_cwrapper", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_result);
  __Pyx_XDECREF(__pyx_v_mode);
  __Pyx_XGIVEREF((PyObject *)__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":304
 * cdef class Enum(object):
 *     cdef object name
 *     def __init__(self, name):             # <<<<<<<<<<<<<<
 *         self.name = name
 *     def __repr__(self):
 */

/* Python wrapper */
static int __pyx_MemviewEnum___init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_MemviewEnum___init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_name = 0;
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return -1;
  #endif
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_name,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_VARARGS(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_name)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(8, 304, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "__init__") < 0)) __PYX_ERR(8, 304, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
    }
    __pyx_v_name = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__init__", 1, 1, 1, __pyx_nargs); __PYX_ERR(8, 304, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("View.MemoryView.Enum.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_MemviewEnum___pyx_pf_15View_dot_MemoryView_4Enum___init__(((struct __pyx_MemviewEnum_obj *)__pyx_v_self), __pyx_v_name);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_MemviewEnum___pyx_pf_15View_dot_MemoryView_4Enum___init__(struct __pyx_MemviewEnum_obj *__pyx_v_self, PyObject *__pyx_v_name) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__", 1);

  /* "View.MemoryView":305
 *     cdef object name
 *     def __init__(self, name):
 *         self.name = name             # <<<<<<<<<<<<<<
 *     def __repr__(self):
 *         return self.name
 */
  __Pyx_INCREF(__pyx_v_name);
  __Pyx_GIVEREF(__pyx_v_name);
  __Pyx_GOTREF(__pyx_v_self->name);
  __Pyx_DECREF(__pyx_v_self->name);
  __pyx_v_self->name = __pyx_v_name;

  /* "View.MemoryView":304
 * cdef class Enum(object):
 *     cdef object name
 *     def __init__(self, name):             # <<<<<<<<<<<<<<
 *         self.name = name
 *     def __repr__(self):
 */

  /* function exit code */
  __pyx_r = 0;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":306
 *     def __init__(self, name):
 *         self.name = name
 *     def __repr__(self):             # <<<<<<<<<<<<<<
 *         return self.name
 * 
 */

/* Python wrapper */
static PyObject *__pyx_MemviewEnum___repr__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_MemviewEnum___repr__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__repr__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_MemviewEnum___pyx_pf_15View_dot_MemoryView_4Enum_2__repr__(((struct __pyx_MemviewEnum_obj *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_MemviewEnum___pyx_pf_15View_dot_MemoryView_4Enum_2__repr__(struct __pyx_MemviewEnum_obj *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__repr__", 1);

  /* "View.MemoryView":307
 *         self.name = name
 *     def __repr__(self):
 *         return self.name             # <<<<<<<<<<<<<<
 * 
 * cdef generic = Enum("<strided and direct or indirect>")
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_self->name);
  __pyx_r = __pyx_v_self->name;
  goto __pyx_L0;

  /* "View.MemoryView":306
 *     def __init__(self, name):
 *         self.name = name
 *     def __repr__(self):             # <<<<<<<<<<<<<<
 *         return self.name
 * 
 */

  /* function exit code */
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     cdef tuple state
 *     cdef object _dict
 */

/* Python wrapper */
static PyObject *__pyx_pw___pyx_MemviewEnum_1__reduce_cython__(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static PyObject *__pyx_pw___pyx_MemviewEnum_1__reduce_cython__(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__reduce_cython__ (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_nargs > 0)) {
    __Pyx_RaiseArgtupleInvalid("__reduce_cython__", 1, 0, 0, __pyx_nargs); return NULL;}
  if (unlikely(__pyx_kwds) && __Pyx_NumKwargs_FASTCALL(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "__reduce_cython__", 0))) return NULL;
  __pyx_r = __pyx_pf___pyx_MemviewEnum___reduce_cython__(((struct __pyx_MemviewEnum_obj *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf___pyx_MemviewEnum___reduce_cython__(struct __pyx_MemviewEnum_obj *__pyx_v_self) {
  PyObject *__pyx_v_state = 0;
  PyObject *__pyx_v__dict = 0;
  int __pyx_v_use_setstate;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__reduce_cython__", 1);

  /* "(tree fragment)":5
 *     cdef object _dict
 *     cdef bint use_setstate
 *     state = (self.name,)             # <<<<<<<<<<<<<<
 *     _dict = getattr(self, '__dict__', None)
 *     if _dict is not None:
 */
  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 5, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__pyx_v_self->name);
  __Pyx_GIVEREF(__pyx_v_self->name);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_self->name)) __PYX_ERR(8, 5, __pyx_L1_error);
  __pyx_v_state = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "(tree fragment)":6
 *     cdef bint use_setstate
 *     state = (self.name,)
 *     _dict = getattr(self, '__dict__', None)             # <<<<<<<<<<<<<<
 *     if _dict is not None:
 *         state += (_dict,)
 */
  __pyx_t_1 = __Pyx_GetAttr3(((PyObject *)__pyx_v_self), __pyx_n_s_dict, Py_None); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 6, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v__dict = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "(tree fragment)":7
 *     state = (self.name,)
 *     _dict = getattr(self, '__dict__', None)
 *     if _dict is not None:             # <<<<<<<<<<<<<<
 *         state += (_dict,)
 *         use_setstate = True
 */
  __pyx_t_2 = (__pyx_v__dict != Py_None);
  if (__pyx_t_2) {

    /* "(tree fragment)":8
 *     _dict = getattr(self, '__dict__', None)
 *     if _dict is not None:
 *         state += (_dict,)             # <<<<<<<<<<<<<<
 *         use_setstate = True
 *     else:
 */
    __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 8, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_INCREF(__pyx_v__dict);
    __Pyx_GIVEREF(__pyx_v__dict);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v__dict)) __PYX_ERR(8, 8, __pyx_L1_error);
    __pyx_t_3 = PyNumber_InPlaceAdd(__pyx_v_state, __pyx_t_1); if (unlikely(!__pyx_t_3)) __PYX_ERR(8, 8, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF_SET(__pyx_v_state, ((PyObject*)__pyx_t_3));
    __pyx_t_3 = 0;

    /* "(tree fragment)":9
 *     if _dict is not None:
 *         state += (_dict,)
 *         use_setstate = True             # <<<<<<<<<<<<<<
 *     else:
 *         use_setstate = self.name is not None
 */
    __pyx_v_use_setstate = 1;

    /* "(tree fragment)":7
 *     state = (self.name,)
 *     _dict = getattr(self, '__dict__', None)
 *     if _dict is not None:             # <<<<<<<<<<<<<<
 *         state += (_dict,)
 *         use_setstate = True
 */
    goto __pyx_L3;
  }

  /* "(tree fragment)":11
 *         use_setstate = True
 *     else:
 *         use_setstate = self.name is not None             # <<<<<<<<<<<<<<
 *     if use_setstate:
 *         return __pyx_unpickle_Enum, (type(self), 0x82a3537, None), state
 */
  /*else*/ {
    __pyx_t_2 = (__pyx_v_self->name != Py_None);
    __pyx_v_use_setstate = __pyx_t_2;
  }
  __pyx_L3:;

  /* "(tree fragment)":12
 *     else:
 *         use_setstate = self.name is not None
 *     if use_setstate:             # <<<<<<<<<<<<<<
 *         return __pyx_unpickle_Enum, (type(self), 0x82a3537, None), state
 *     else:
 */
  if (__pyx_v_use_setstate) {

    /* "(tree fragment)":13
 *         use_setstate = self.name is not None
 *     if use_setstate:
 *         return __pyx_unpickle_Enum, (type(self), 0x82a3537, None), state             # <<<<<<<<<<<<<<
 *     else:
 *         return __pyx_unpickle_Enum, (type(self), 0x82a3537, state)
 */
    __Pyx_XDECREF(__pyx_r);
    __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_pyx_unpickle_Enum); if (unlikely(!__pyx_t_3)) __PYX_ERR(8, 13, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 13, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_INCREF(((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
    __Pyx_GIVEREF(((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))))) __PYX_ERR(8, 13, __pyx_L1_error);
    __Pyx_INCREF(__pyx_int_136983863);
    __Pyx_GIVEREF(__pyx_int_136983863);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_int_136983863)) __PYX_ERR(8, 13, __pyx_L1_error);
    __Pyx_INCREF(Py_None);
    __Pyx_GIVEREF(Py_None);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 2, Py_None)) __PYX_ERR(8, 13, __pyx_L1_error);
    __pyx_t_4 = PyTuple_New(3); if (unlikely(!__pyx_t_4)) __PYX_ERR(8, 13, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_GIVEREF(__pyx_t_3);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_t_3)) __PYX_ERR(8, 13, __pyx_L1_error);
    __Pyx_GIVEREF(__pyx_t_1);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_t_1)) __PYX_ERR(8, 13, __pyx_L1_error);
    __Pyx_INCREF(__pyx_v_state);
    __Pyx_GIVEREF(__pyx_v_state);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_4, 2, __pyx_v_state)) __PYX_ERR(8, 13, __pyx_L1_error);
    __pyx_t_3 = 0;
    __pyx_t_1 = 0;
    __pyx_r = __pyx_t_4;
    __pyx_t_4 = 0;
    goto __pyx_L0;

    /* "(tree fragment)":12
 *     else:
 *         use_setstate = self.name is not None
 *     if use_setstate:             # <<<<<<<<<<<<<<
 *         return __pyx_unpickle_Enum, (type(self), 0x82a3537, None), state
 *     else:
 */
  }

  /* "(tree fragment)":15
 *         return __pyx_unpickle_Enum, (type(self), 0x82a3537, None), state
 *     else:
 *         return __pyx_unpickle_Enum, (type(self), 0x82a3537, state)             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     __pyx_unpickle_Enum__set_state(self, __pyx_state)
 */
  /*else*/ {
    __Pyx_XDECREF(__pyx_r);
    __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_pyx_unpickle_Enum); if (unlikely(!__pyx_t_4)) __PYX_ERR(8, 15, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 15, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_INCREF(((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
    __Pyx_GIVEREF(((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))))) __PYX_ERR(8, 15, __pyx_L1_error);
    __Pyx_INCREF(__pyx_int_136983863);
    __Pyx_GIVEREF(__pyx_int_136983863);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_int_136983863)) __PYX_ERR(8, 15, __pyx_L1_error);
    __Pyx_INCREF(__pyx_v_state);
    __Pyx_GIVEREF(__pyx_v_state);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 2, __pyx_v_state)) __PYX_ERR(8, 15, __pyx_L1_error);
    __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) __PYX_ERR(8, 15, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_GIVEREF(__pyx_t_4);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_4)) __PYX_ERR(8, 15, __pyx_L1_error);
    __Pyx_GIVEREF(__pyx_t_1);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_1)) __PYX_ERR(8, 15, __pyx_L1_error);
    __pyx_t_4 = 0;
    __pyx_t_1 = 0;
    __pyx_r = __pyx_t_3;
    __pyx_t_3 = 0;
    goto __pyx_L0;
  }

  /* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     cdef tuple state
 *     cdef object _dict
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("View.MemoryView.Enum.__reduce_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_state);
  __Pyx_XDECREF(__pyx_v__dict);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":16
 *     else:
 *         return __pyx_unpickle_Enum, (type(self), 0x82a3537, state)
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     __pyx_unpickle_Enum__set_state(self, __pyx_state)
 */

/* Python wrapper */
static PyObject *__pyx_pw___pyx_MemviewEnum_3__setstate_cython__(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static PyObject *__pyx_pw___pyx_MemviewEnum_3__setstate_cython__(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v___pyx_state = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__setstate_cython__ (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_pyx_state,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_pyx_state)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(8, 16, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "__setstate_cython__") < 0)) __PYX_ERR(8, 16, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v___pyx_state = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__setstate_cython__", 1, 1, 1, __pyx_nargs); __PYX_ERR(8, 16, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("View.MemoryView.Enum.__setstate_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf___pyx_MemviewEnum_2__setstate_cython__(((struct __pyx_MemviewEnum_obj *)__pyx_v_self), __pyx_v___pyx_state);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf___pyx_MemviewEnum_2__setstate_cython__(struct __pyx_MemviewEnum_obj *__pyx_v_self, PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__setstate_cython__", 1);

  /* "(tree fragment)":17
 *         return __pyx_unpickle_Enum, (type(self), 0x82a3537, state)
 * def __setstate_cython__(self, __pyx_state):
 *     __pyx_unpickle_Enum__set_state(self, __pyx_state)             # <<<<<<<<<<<<<<
 */
  if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None) || __Pyx_RaiseUnexpectedTypeError("tuple", __pyx_v___pyx_state))) __PYX_ERR(8, 17, __pyx_L1_error)
  __pyx_t_1 = __pyx_unpickle_Enum__set_state(__pyx_v_self, ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 17, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "(tree fragment)":16
 *     else:
 *         return __pyx_unpickle_Enum, (type(self), 0x82a3537, state)
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     __pyx_unpickle_Enum__set_state(self, __pyx_state)
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("View.MemoryView.Enum.__setstate_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":349
 *     cdef __Pyx_TypeInfo *typeinfo
 * 
 *     def __cinit__(memoryview self, object obj, int flags, bint dtype_is_object=False):             # <<<<<<<<<<<<<<
 *         self.obj = obj
 *         self.flags = flags
 */

/* Python wrapper */
static int __pyx_memoryview___cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_memoryview___cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_obj = 0;
  int __pyx_v_flags;
  int __pyx_v_dtype_is_object;
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[3] = {0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__cinit__ (wrapper)", 0);
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return -1;
  #endif
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_obj,&__pyx_n_s_flags,&__pyx_n_s_dtype_is_object,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  3: values[2] = __Pyx_Arg_VARARGS(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_VARARGS(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_VARARGS(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_obj)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(8, 349, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_flags)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(8, 349, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__cinit__", 0, 2, 3, 1); __PYX_ERR(8, 349, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_dtype_is_object);
          if (value) { values[2] = __Pyx_Arg_NewRef_VARARGS(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(8, 349, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "__cinit__") < 0)) __PYX_ERR(8, 349, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  3: values[2] = __Pyx_Arg_VARARGS(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_VARARGS(__pyx_args, 1);
        values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_obj = values[0];
    __pyx_v_flags = __Pyx_PyInt_As_int(values[1]); if (unlikely((__pyx_v_flags == (int)-1) && PyErr_Occurred())) __PYX_ERR(8, 349, __pyx_L3_error)
    if (values[2]) {
      __pyx_v_dtype_is_object = __Pyx_PyObject_IsTrue(values[2]); if (unlikely((__pyx_v_dtype_is_object == (int)-1) && PyErr_Occurred())) __PYX_ERR(8, 349, __pyx_L3_error)
    } else {
      __pyx_v_dtype_is_object = ((int)0);
    }
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__cinit__", 0, 2, 3, __pyx_nargs); __PYX_ERR(8, 349, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("View.MemoryView.memoryview.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview___cinit__(((struct __pyx_memoryview_obj *)__pyx_v_self), __pyx_v_obj, __pyx_v_flags, __pyx_v_dtype_is_object);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview___cinit__(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_obj, int __pyx_v_flags, int __pyx_v_dtype_is_object) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  Py_intptr_t __pyx_t_4;
  size_t __pyx_t_5;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__cinit__", 1);

  /* "View.MemoryView":350
 * 
 *     def __cinit__(memoryview self, object obj, int flags, bint dtype_is_object=False):
 *         self.obj = obj             # <<<<<<<<<<<<<<
 *         self.flags = flags
 *         if type(self) is memoryview or obj is not None:
 */
  __Pyx_INCREF(__pyx_v_obj);
  __Pyx_GIVEREF(__pyx_v_obj);
  __Pyx_GOTREF(__pyx_v_self->obj);
  __Pyx_DECREF(__pyx_v_self->obj);
  __pyx_v_self->obj = __pyx_v_obj;

  /* "View.MemoryView":351
 *     def __cinit__(memoryview self, object obj, int flags, bint dtype_is_object=False):
 *         self.obj = obj
 *         self.flags = flags             # <<<<<<<<<<<<<<
 *         if type(self) is memoryview or obj is not None:
 *             __Pyx_GetBuffer(obj, &self.view, flags)
 */
  __pyx_v_self->flags = __pyx_v_flags;

  /* "View.MemoryView":352
 *         self.obj = obj
 *         self.flags = flags
 *         if type(self) is memoryview or obj is not None:             # <<<<<<<<<<<<<<
 *             __Pyx_GetBuffer(obj, &self.view, flags)
 *             if <PyObject *> self.view.obj == NULL:
 */
  __pyx_t_2 = (((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))) == ((PyObject *)__pyx_memoryview_type));
  if (!__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }
  __pyx_t_2 = (__pyx_v_obj != Py_None);
  __pyx_t_1 = __pyx_t_2;
  __pyx_L4_bool_binop_done:;
  if (__pyx_t_1) {

    /* "View.MemoryView":353
 *         self.flags = flags
 *         if type(self) is memoryview or obj is not None:
 *             __Pyx_GetBuffer(obj, &self.view, flags)             # <<<<<<<<<<<<<<
 *             if <PyObject *> self.view.obj == NULL:
 *                 (<__pyx_buffer *> &self.view).obj = Py_None
 */
    __pyx_t_3 = __Pyx_GetBuffer(__pyx_v_obj, (&__pyx_v_self->view), __pyx_v_flags); if (unlikely(__pyx_t_3 == ((int)-1))) __PYX_ERR(8, 353, __pyx_L1_error)

    /* "View.MemoryView":354
 *         if type(self) is memoryview or obj is not None:
 *             __Pyx_GetBuffer(obj, &self.view, flags)
 *             if <PyObject *> self.view.obj == NULL:             # <<<<<<<<<<<<<<
 *                 (<__pyx_buffer *> &self.view).obj = Py_None
 *                 Py_INCREF(Py_None)
 */
    __pyx_t_1 = (((PyObject *)__pyx_v_self->view.obj) == NULL);
    if (__pyx_t_1) {

      /* "View.MemoryView":355
 *             __Pyx_GetBuffer(obj, &self.view, flags)
 *             if <PyObject *> self.view.obj == NULL:
 *                 (<__pyx_buffer *> &self.view).obj = Py_None             # <<<<<<<<<<<<<<
 *                 Py_INCREF(Py_None)
 * 
 */
      ((Py_buffer *)(&__pyx_v_self->view))->obj = Py_None;

      /* "View.MemoryView":356
 *             if <PyObject *> self.view.obj == NULL:
 *                 (<__pyx_buffer *> &self.view).obj = Py_None
 *                 Py_INCREF(Py_None)             # <<<<<<<<<<<<<<
 * 
 *         if not __PYX_CYTHON_ATOMICS_ENABLED():
 */
      Py_INCREF(Py_None);

      /* "View.MemoryView":354
 *         if type(self) is memoryview or obj is not None:
 *             __Pyx_GetBuffer(obj, &self.view, flags)
 *             if <PyObject *> self.view.obj == NULL:             # <<<<<<<<<<<<<<
 *                 (<__pyx_buffer *> &self.view).obj = Py_None
 *                 Py_INCREF(Py_None)
 */
    }

    /* "View.MemoryView":352
 *         self.obj = obj
 *         self.flags = flags
 *         if type(self) is memoryview or obj is not None:             # <<<<<<<<<<<<<<
 *             __Pyx_GetBuffer(obj, &self.view, flags)
 *             if <PyObject *> self.view.obj == NULL:
 */
  }

  /* "View.MemoryView":358
 *                 Py_INCREF(Py_None)
 * 
 *         if not __PYX_CYTHON_ATOMICS_ENABLED():             # <<<<<<<<<<<<<<
 *             global __pyx_memoryview_thread_locks_used
 *             if __pyx_memoryview_thread_locks_used < 8:
 */
  __pyx_t_1 = (!__PYX_CYTHON_ATOMICS_ENABLED());
  if (__pyx_t_1) {

    /* "View.MemoryView":360
 *         if not __PYX_CYTHON_ATOMICS_ENABLED():
 *             global __pyx_memoryview_thread_locks_used
 *             if __pyx_memoryview_thread_locks_used < 8:             # <<<<<<<<<<<<<<
 *                 self.lock = __pyx_memoryview_thread_locks[__pyx_memoryview_thread_locks_used]
 *                 __pyx_memoryview_thread_locks_used += 1
 */
    __pyx_t_1 = (__pyx_memoryview_thread_locks_used < 8);
    if (__pyx_t_1) {

      /* "View.MemoryView":361
 *             global __pyx_memoryview_thread_locks_used
 *             if __pyx_memoryview_thread_locks_used < 8:
 *                 self.lock = __pyx_memoryview_thread_locks[__pyx_memoryview_thread_locks_used]             # <<<<<<<<<<<<<<
 *                 __pyx_memoryview_thread_locks_used += 1
 *             if self.lock is NULL:
 */
      __pyx_v_self->lock = (__pyx_memoryview_thread_locks[__pyx_memoryview_thread_locks_used]);

      /* "View.MemoryView":362
 *             if __pyx_memoryview_thread_locks_used < 8:
 *                 self.lock = __pyx_memoryview_thread_locks[__pyx_memoryview_thread_locks_used]
 *                 __pyx_memoryview_thread_locks_used += 1             # <<<<<<<<<<<<<<
 *             if self.lock is NULL:
 *                 self.lock = PyThread_allocate_lock()
 */
      __pyx_memoryview_thread_locks_used = (__pyx_memoryview_thread_locks_used + 1);

      /* "View.MemoryView":360
 *         if not __PYX_CYTHON_ATOMICS_ENABLED():
 *             global __pyx_memoryview_thread_locks_used
 *             if __pyx_memoryview_thread_locks_used < 8:             # <<<<<<<<<<<<<<
 *                 self.lock = __pyx_memoryview_thread_locks[__pyx_memoryview_thread_locks_used]
 *                 __pyx_memoryview_thread_locks_used += 1
 */
    }

    /* "View.MemoryView":363
 *                 self.lock = __pyx_memoryview_thread_locks[__pyx_memoryview_thread_locks_used]
 *                 __pyx_memoryview_thread_locks_used += 1
 *             if self.lock is NULL:             # <<<<<<<<<<<<<<
 *                 self.lock = PyThread_allocate_lock()
 *                 if self.lock is NULL:
 */
    __pyx_t_1 = (__pyx_v_self->lock == NULL);
    if (__pyx_t_1) {

      /* "View.MemoryView":364
 *                 __pyx_memoryview_thread_locks_used += 1
 *             if self.lock is NULL:
 *                 self.lock = PyThread_allocate_lock()             # <<<<<<<<<<<<<<
 *                 if self.lock is NULL:
 *                     raise MemoryError
 */
      __pyx_v_self->lock = PyThread_allocate_lock();

      /* "View.MemoryView":365
 *             if self.lock is NULL:
 *                 self.lock = PyThread_allocate_lock()
 *                 if self.lock is NULL:             # <<<<<<<<<<<<<<
 *                     raise MemoryError
 * 
 */
      __pyx_t_1 = (__pyx_v_self->lock == NULL);
      if (unlikely(__pyx_t_1)) {

        /* "View.MemoryView":366
 *                 self.lock = PyThread_allocate_lock()
 *                 if self.lock is NULL:
 *                     raise MemoryError             # <<<<<<<<<<<<<<
 * 
 *         if flags & PyBUF_FORMAT:
 */
        PyErr_NoMemory(); __PYX_ERR(8, 366, __pyx_L1_error)

        /* "View.MemoryView":365
 *             if self.lock is NULL:
 *                 self.lock = PyThread_allocate_lock()
 *                 if self.lock is NULL:             # <<<<<<<<<<<<<<
 *                     raise MemoryError
 * 
 */
      }

      /* "View.MemoryView":363
 *                 self.lock = __pyx_memoryview_thread_locks[__pyx_memoryview_thread_locks_used]
 *                 __pyx_memoryview_thread_locks_used += 1
 *             if self.lock is NULL:             # <<<<<<<<<<<<<<
 *                 self.lock = PyThread_allocate_lock()
 *                 if self.lock is NULL:
 */
    }

    /* "View.MemoryView":358
 *                 Py_INCREF(Py_None)
 * 
 *         if not __PYX_CYTHON_ATOMICS_ENABLED():             # <<<<<<<<<<<<<<
 *             global __pyx_memoryview_thread_locks_used
 *             if __pyx_memoryview_thread_locks_used < 8:
 */
  }

  /* "View.MemoryView":368
 *                     raise MemoryError
 * 
 *         if flags & PyBUF_FORMAT:             # <<<<<<<<<<<<<<
 *             self.dtype_is_object = (self.view.format[0] == b'O' and self.view.format[1] == b'\0')
 *         else:
 */
  __pyx_t_1 = ((__pyx_v_flags & PyBUF_FORMAT) != 0);
  if (__pyx_t_1) {

    /* "View.MemoryView":369
 * 
 *         if flags & PyBUF_FORMAT:
 *             self.dtype_is_object = (self.view.format[0] == b'O' and self.view.format[1] == b'\0')             # <<<<<<<<<<<<<<
 *         else:
 *             self.dtype_is_object = dtype_is_object
 */
    __pyx_t_2 = ((__pyx_v_self->view.format[0]) == 'O');
    if (__pyx_t_2) {
    } else {
      __pyx_t_1 = __pyx_t_2;
      goto __pyx_L12_bool_binop_done;
    }
    __pyx_t_2 = ((__pyx_v_self->view.format[1]) == '\x00');
    __pyx_t_1 = __pyx_t_2;
    __pyx_L12_bool_binop_done:;
    __pyx_v_self->dtype_is_object = __pyx_t_1;

    /* "View.MemoryView":368
 *                     raise MemoryError
 * 
 *         if flags & PyBUF_FORMAT:             # <<<<<<<<<<<<<<
 *             self.dtype_is_object = (self.view.format[0] == b'O' and self.view.format[1] == b'\0')
 *         else:
 */
    goto __pyx_L11;
  }

  /* "View.MemoryView":371
 *             self.dtype_is_object = (self.view.format[0] == b'O' and self.view.format[1] == b'\0')
 *         else:
 *             self.dtype_is_object = dtype_is_object             # <<<<<<<<<<<<<<
 * 
 *         assert <Py_intptr_t><void*>(&self.acquisition_count) % sizeof(__pyx_atomic_int_type) == 0
 */
  /*else*/ {
    __pyx_v_self->dtype_is_object = __pyx_v_dtype_is_object;
  }
  __pyx_L11:;

  /* "View.MemoryView":373
 *             self.dtype_is_object = dtype_is_object
 * 
 *         assert <Py_intptr_t><void*>(&self.acquisition_count) % sizeof(__pyx_atomic_int_type) == 0             # <<<<<<<<<<<<<<
 *         self.typeinfo = NULL
 * 
 */
  #ifndef CYTHON_WITHOUT_ASSERTIONS
  if (unlikely(__pyx_assertions_enabled())) {
    __pyx_t_4 = ((Py_intptr_t)((void *)(&__pyx_v_self->acquisition_count)));
    __pyx_t_5 = (sizeof(__pyx_atomic_int_type));
    if (unlikely(__pyx_t_5 == 0)) {
      PyErr_SetString(PyExc_ZeroDivisionError, "integer division or modulo by zero");
      __PYX_ERR(8, 373, __pyx_L1_error)
    }
    __pyx_t_1 = ((__pyx_t_4 % __pyx_t_5) == 0);
    if (unlikely(!__pyx_t_1)) {
      __Pyx_Raise(__pyx_builtin_AssertionError, 0, 0, 0);
      __PYX_ERR(8, 373, __pyx_L1_error)
    }
  }
  #else
  if ((1)); else __PYX_ERR(8, 373, __pyx_L1_error)
  #endif

  /* "View.MemoryView":374
 * 
 *         assert <Py_intptr_t><void*>(&self.acquisition_count) % sizeof(__pyx_atomic_int_type) == 0
 *         self.typeinfo = NULL             # <<<<<<<<<<<<<<
 * 
 *     def __dealloc__(memoryview self):
 */
  __pyx_v_self->typeinfo = NULL;

  /* "View.MemoryView":349
 *     cdef __Pyx_TypeInfo *typeinfo
 * 
 *     def __cinit__(memoryview self, object obj, int flags, bint dtype_is_object=False):             # <<<<<<<<<<<<<<
 *         self.obj = obj
 *         self.flags = flags
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_AddTraceback("View.MemoryView.memoryview.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":376
 *         self.typeinfo = NULL
 * 
 *     def __dealloc__(memoryview self):             # <<<<<<<<<<<<<<
 *         if self.obj is not None:
 *             __Pyx_ReleaseBuffer(&self.view)
 */

/* Python wrapper */
static void __pyx_memoryview___dealloc__(PyObject *__pyx_v_self); /*proto*/
static void __pyx_memoryview___dealloc__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__dealloc__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_2__dealloc__(((struct __pyx_memoryview_obj *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
}

static void __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_2__dealloc__(struct __pyx_memoryview_obj *__pyx_v_self) {
  int __pyx_v_i;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;
  PyThread_type_lock __pyx_t_5;
  PyThread_type_lock __pyx_t_6;

  /* "View.MemoryView":377
 * 
 *     def __dealloc__(memoryview self):
 *         if self.obj is not None:             # <<<<<<<<<<<<<<
 *             __Pyx_ReleaseBuffer(&self.view)
 *         elif (<__pyx_buffer *> &self.view).obj == Py_None:
 */
  __pyx_t_1 = (__pyx_v_self->obj != Py_None);
  if (__pyx_t_1) {

    /* "View.MemoryView":378
 *     def __dealloc__(memoryview self):
 *         if self.obj is not None:
 *             __Pyx_ReleaseBuffer(&self.view)             # <<<<<<<<<<<<<<
 *         elif (<__pyx_buffer *> &self.view).obj == Py_None:
 * 
 */
    __Pyx_ReleaseBuffer((&__pyx_v_self->view));

    /* "View.MemoryView":377
 * 
 *     def __dealloc__(memoryview self):
 *         if self.obj is not None:             # <<<<<<<<<<<<<<
 *             __Pyx_ReleaseBuffer(&self.view)
 *         elif (<__pyx_buffer *> &self.view).obj == Py_None:
 */
    goto __pyx_L3;
  }

  /* "View.MemoryView":379
 *         if self.obj is not None:
 *             __Pyx_ReleaseBuffer(&self.view)
 *         elif (<__pyx_buffer *> &self.view).obj == Py_None:             # <<<<<<<<<<<<<<
 * 
 *             (<__pyx_buffer *> &self.view).obj = NULL
 */
  __pyx_t_1 = (((Py_buffer *)(&__pyx_v_self->view))->obj == Py_None);
  if (__pyx_t_1) {

    /* "View.MemoryView":381
 *         elif (<__pyx_buffer *> &self.view).obj == Py_None:
 * 
 *             (<__pyx_buffer *> &self.view).obj = NULL             # <<<<<<<<<<<<<<
 *             Py_DECREF(Py_None)
 * 
 */
    ((Py_buffer *)(&__pyx_v_self->view))->obj = NULL;

    /* "View.MemoryView":382
 * 
 *             (<__pyx_buffer *> &self.view).obj = NULL
 *             Py_DECREF(Py_None)             # <<<<<<<<<<<<<<
 * 
 *         cdef int i
 */
    Py_DECREF(Py_None);

    /* "View.MemoryView":379
 *         if self.obj is not None:
 *             __Pyx_ReleaseBuffer(&self.view)
 *         elif (<__pyx_buffer *> &self.view).obj == Py_None:             # <<<<<<<<<<<<<<
 * 
 *             (<__pyx_buffer *> &self.view).obj = NULL
 */
  }
  __pyx_L3:;

  /* "View.MemoryView":386
 *         cdef int i
 *         global __pyx_memoryview_thread_locks_used
 *         if self.lock != NULL:             # <<<<<<<<<<<<<<
 *             for i in range(__pyx_memoryview_thread_locks_used):
 *                 if __pyx_memoryview_thread_locks[i] is self.lock:
 */
  __pyx_t_1 = (__pyx_v_self->lock != NULL);
  if (__pyx_t_1) {

    /* "View.MemoryView":387
 *         global __pyx_memoryview_thread_locks_used
 *         if self.lock != NULL:
 *             for i in range(__pyx_memoryview_thread_locks_used):             # <<<<<<<<<<<<<<
 *                 if __pyx_memoryview_thread_locks[i] is self.lock:
 *                     __pyx_memoryview_thread_locks_used -= 1
 */
    __pyx_t_2 = __pyx_memoryview_thread_locks_used;
    __pyx_t_3 = __pyx_t_2;
    for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
      __pyx_v_i = __pyx_t_4;

      /* "View.MemoryView":388
 *         if self.lock != NULL:
 *             for i in range(__pyx_memoryview_thread_locks_used):
 *                 if __pyx_memoryview_thread_locks[i] is self.lock:             # <<<<<<<<<<<<<<
 *                     __pyx_memoryview_thread_locks_used -= 1
 *                     if i != __pyx_memoryview_thread_locks_used:
 */
      __pyx_t_1 = ((__pyx_memoryview_thread_locks[__pyx_v_i]) == __pyx_v_self->lock);
      if (__pyx_t_1) {

        /* "View.MemoryView":389
 *             for i in range(__pyx_memoryview_thread_locks_used):
 *                 if __pyx_memoryview_thread_locks[i] is self.lock:
 *                     __pyx_memoryview_thread_locks_used -= 1             # <<<<<<<<<<<<<<
 *                     if i != __pyx_memoryview_thread_locks_used:
 *                         __pyx_memoryview_thread_locks[i], __pyx_memoryview_thread_locks[__pyx_memoryview_thread_locks_used] = (
 */
        __pyx_memoryview_thread_locks_used = (__pyx_memoryview_thread_locks_used - 1);

        /* "View.MemoryView":390
 *                 if __pyx_memoryview_thread_locks[i] is self.lock:
 *                     __pyx_memoryview_thread_locks_used -= 1
 *                     if i != __pyx_memoryview_thread_locks_used:             # <<<<<<<<<<<<<<
 *                         __pyx_memoryview_thread_locks[i], __pyx_memoryview_thread_locks[__pyx_memoryview_thread_locks_used] = (
 *                             __pyx_memoryview_thread_locks[__pyx_memoryview_thread_locks_used], __pyx_memoryview_thread_locks[i])
 */
        __pyx_t_1 = (__pyx_v_i != __pyx_memoryview_thread_locks_used);
        if (__pyx_t_1) {

          /* "View.MemoryView":392
 *                     if i != __pyx_memoryview_thread_locks_used:
 *                         __pyx_memoryview_thread_locks[i], __pyx_memoryview_thread_locks[__pyx_memoryview_thread_locks_used] = (
 *                             __pyx_memoryview_thread_locks[__pyx_memoryview_thread_locks_used], __pyx_memoryview_thread_locks[i])             # <<<<<<<<<<<<<<
 *                     break
 *             else:
 */
          __pyx_t_5 = (__pyx_memoryview_thread_locks[__pyx_memoryview_thread_locks_used]);
          __pyx_t_6 = (__pyx_memoryview_thread_locks[__pyx_v_i]);

          /* "View.MemoryView":391
 *                     __pyx_memoryview_thread_locks_used -= 1
 *                     if i != __pyx_memoryview_thread_locks_used:
 *                         __pyx_memoryview_thread_locks[i], __pyx_memoryview_thread_locks[__pyx_memoryview_thread_locks_used] = (             # <<<<<<<<<<<<<<
 *                             __pyx_memoryview_thread_locks[__pyx_memoryview_thread_locks_used], __pyx_memoryview_thread_locks[i])
 *                     break
 */
          (__pyx_memoryview_thread_locks[__pyx_v_i]) = __pyx_t_5;
          (__pyx_memoryview_thread_locks[__pyx_memoryview_thread_locks_used]) = __pyx_t_6;

          /* "View.MemoryView":390
 *                 if __pyx_memoryview_thread_locks[i] is self.lock:
 *                     __pyx_memoryview_thread_locks_used -= 1
 *                     if i != __pyx_memoryview_thread_locks_used:             # <<<<<<<<<<<<<<
 *                         __pyx_memoryview_thread_locks[i], __pyx_memoryview_thread_locks[__pyx_memoryview_thread_locks_used] = (
 *                             __pyx_memoryview_thread_locks[__pyx_memoryview_thread_locks_used], __pyx_memoryview_thread_locks[i])
 */
        }

        /* "View.MemoryView":393
 *                         __pyx_memoryview_thread_locks[i], __pyx_memoryview_thread_locks[__pyx_memoryview_thread_locks_used] = (
 *                             __pyx_memoryview_thread_locks[__pyx_memoryview_thread_locks_used], __pyx_memoryview_thread_locks[i])
 *                     break             # <<<<<<<<<<<<<<
 *             else:
 *                 PyThread_free_lock(self.lock)
 */
        goto __pyx_L6_break;

        /* "View.MemoryView":388
 *         if self.lock != NULL:
 *             for i in range(__pyx_memoryview_thread_locks_used):
 *                 if __pyx_memoryview_thread_locks[i] is self.lock:             # <<<<<<<<<<<<<<
 *                     __pyx_memoryview_thread_locks_used -= 1
 *                     if i != __pyx_memoryview_thread_locks_used:
 */
      }
    }
    /*else*/ {

      /* "View.MemoryView":395
 *                     break
 *             else:
 *                 PyThread_free_lock(self.lock)             # <<<<<<<<<<<<<<
 * 
 *     cdef char *get_item_pointer(memoryview self, object index) except NULL:
 */
      PyThread_free_lock(__pyx_v_self->lock);
    }
    __pyx_L6_break:;

    /* "View.MemoryView":386
 *         cdef int i
 *         global __pyx_memoryview_thread_locks_used
 *         if self.lock != NULL:             # <<<<<<<<<<<<<<
 *             for i in range(__pyx_memoryview_thread_locks_used):
 *                 if __pyx_memoryview_thread_locks[i] is self.lock:
 */
  }

  /* "View.MemoryView":376
 *         self.typeinfo = NULL
 * 
 *     def __dealloc__(memoryview self):             # <<<<<<<<<<<<<<
 *         if self.obj is not None:
 *             __Pyx_ReleaseBuffer(&self.view)
 */

  /* function exit code */
}

/* "View.MemoryView":397
 *                 PyThread_free_lock(self.lock)
 * 
 *     cdef char *get_item_pointer(memoryview self, object index) except NULL:             # <<<<<<<<<<<<<<
 *         cdef Py_ssize_t dim
 *         cdef char *itemp = <char *> self.view.buf
 */

static char *__pyx_memoryview_get_item_pointer(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index) {
  Py_ssize_t __pyx_v_dim;
  char *__pyx_v_itemp;
  PyObject *__pyx_v_idx = NULL;
  char *__pyx_r;
  __Pyx_RefNannyDeclarations
  Py_ssize_t __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  Py_ssize_t __pyx_t_3;
  PyObject *(*__pyx_t_4)(PyObject *);
  PyObject *__pyx_t_5 = NULL;
  Py_ssize_t __pyx_t_6;
  char *__pyx_t_7;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("get_item_pointer", 1);

  /* "View.MemoryView":399
 *     cdef char *get_item_pointer(memoryview self, object index) except NULL:
 *         cdef Py_ssize_t dim
 *         cdef char *itemp = <char *> self.view.buf             # <<<<<<<<<<<<<<
 * 
 *         for dim, idx in enumerate(index):
 */
  __pyx_v_itemp = ((char *)__pyx_v_self->view.buf);

  /* "View.MemoryView":401
 *         cdef char *itemp = <char *> self.view.buf
 * 
 *         for dim, idx in enumerate(index):             # <<<<<<<<<<<<<<
 *             itemp = pybuffer_index(&self.view, itemp, idx, dim)
 * 
 */
  __pyx_t_1 = 0;
  if (likely(PyList_CheckExact(__pyx_v_index)) || PyTuple_CheckExact(__pyx_v_index)) {
    __pyx_t_2 = __pyx_v_index; __Pyx_INCREF(__pyx_t_2);
    __pyx_t_3 = 0;
    __pyx_t_4 = NULL;
  } else {
    __pyx_t_3 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_v_index); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 401, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_4 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_2); if (unlikely(!__pyx_t_4)) __PYX_ERR(8, 401, __pyx_L1_error)
  }
  for (;;) {
    if (likely(!__pyx_t_4)) {
      if (likely(PyList_CheckExact(__pyx_t_2))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_2);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(8, 401, __pyx_L1_error)
          #endif
          if (__pyx_t_3 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_5 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_5); __pyx_t_3++; if (unlikely((0 < 0))) __PYX_ERR(8, 401, __pyx_L1_error)
        #else
        __pyx_t_5 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_5)) __PYX_ERR(8, 401, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_5);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_2);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(8, 401, __pyx_L1_error)
          #endif
          if (__pyx_t_3 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_5 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_5); __pyx_t_3++; if (unlikely((0 < 0))) __PYX_ERR(8, 401, __pyx_L1_error)
        #else
        __pyx_t_5 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_5)) __PYX_ERR(8, 401, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_5);
        #endif
      }
    } else {
      __pyx_t_5 = __pyx_t_4(__pyx_t_2);
      if (unlikely(!__pyx_t_5)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(8, 401, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_5);
    }
    __Pyx_XDECREF_SET(__pyx_v_idx, __pyx_t_5);
    __pyx_t_5 = 0;
    __pyx_v_dim = __pyx_t_1;
    __pyx_t_1 = (__pyx_t_1 + 1);

    /* "View.MemoryView":402
 * 
 *         for dim, idx in enumerate(index):
 *             itemp = pybuffer_index(&self.view, itemp, idx, dim)             # <<<<<<<<<<<<<<
 * 
 *         return itemp
 */
    __pyx_t_6 = __Pyx_PyIndex_AsSsize_t(__pyx_v_idx); if (unlikely((__pyx_t_6 == (Py_ssize_t)-1) && PyErr_Occurred())) __PYX_ERR(8, 402, __pyx_L1_error)
    __pyx_t_7 = __pyx_pybuffer_index((&__pyx_v_self->view), __pyx_v_itemp, __pyx_t_6, __pyx_v_dim); if (unlikely(__pyx_t_7 == ((char *)NULL))) __PYX_ERR(8, 402, __pyx_L1_error)
    __pyx_v_itemp = __pyx_t_7;

    /* "View.MemoryView":401
 *         cdef char *itemp = <char *> self.view.buf
 * 
 *         for dim, idx in enumerate(index):             # <<<<<<<<<<<<<<
 *             itemp = pybuffer_index(&self.view, itemp, idx, dim)
 * 
 */
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "View.MemoryView":404
 *             itemp = pybuffer_index(&self.view, itemp, idx, dim)
 * 
 *         return itemp             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_r = __pyx_v_itemp;
  goto __pyx_L0;

  /* "View.MemoryView":397
 *                 PyThread_free_lock(self.lock)
 * 
 *     cdef char *get_item_pointer(memoryview self, object index) except NULL:             # <<<<<<<<<<<<<<
 *         cdef Py_ssize_t dim
 *         cdef char *itemp = <char *> self.view.buf
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("View.MemoryView.memoryview.get_item_pointer", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_idx);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":407
 * 
 * 
 *     def __getitem__(memoryview self, object index):             # <<<<<<<<<<<<<<
 *         if index is Ellipsis:
 *             return self
 */

/* Python wrapper */
static PyObject *__pyx_memoryview___getitem__(PyObject *__pyx_v_self, PyObject *__pyx_v_index); /*proto*/
static PyObject *__pyx_memoryview___getitem__(PyObject *__pyx_v_self, PyObject *__pyx_v_index) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__getitem__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_4__getitem__(((struct __pyx_memoryview_obj *)__pyx_v_self), ((PyObject *)__pyx_v_index));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_4__getitem__(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index) {
  PyObject *__pyx_v_have_slices = NULL;
  PyObject *__pyx_v_indices = NULL;
  char *__pyx_v_itemp;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  char *__pyx_t_5;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__getitem__", 1);

  /* "View.MemoryView":408
 * 
 *     def __getitem__(memoryview self, object index):
 *         if index is Ellipsis:             # <<<<<<<<<<<<<<
 *             return self
 * 
 */
  __pyx_t_1 = (__pyx_v_index == __pyx_builtin_Ellipsis);
  if (__pyx_t_1) {

    /* "View.MemoryView":409
 *     def __getitem__(memoryview self, object index):
 *         if index is Ellipsis:
 *             return self             # <<<<<<<<<<<<<<
 * 
 *         have_slices, indices = _unellipsify(index, self.view.ndim)
 */
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF((PyObject *)__pyx_v_self);
    __pyx_r = ((PyObject *)__pyx_v_self);
    goto __pyx_L0;

    /* "View.MemoryView":408
 * 
 *     def __getitem__(memoryview self, object index):
 *         if index is Ellipsis:             # <<<<<<<<<<<<<<
 *             return self
 * 
 */
  }

  /* "View.MemoryView":411
 *             return self
 * 
 *         have_slices, indices = _unellipsify(index, self.view.ndim)             # <<<<<<<<<<<<<<
 * 
 *         cdef char *itemp
 */
  __pyx_t_2 = _unellipsify(__pyx_v_index, __pyx_v_self->view.ndim); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 411, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (likely(__pyx_t_2 != Py_None)) {
    PyObject* sequence = __pyx_t_2;
    Py_ssize_t size = __Pyx_PySequence_SIZE(sequence);
    if (unlikely(size != 2)) {
      if (size > 2) __Pyx_RaiseTooManyValuesError(2);
      else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
      __PYX_ERR(8, 411, __pyx_L1_error)
    }
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    __pyx_t_3 = PyTuple_GET_ITEM(sequence, 0); 
    __pyx_t_4 = PyTuple_GET_ITEM(sequence, 1); 
    __Pyx_INCREF(__pyx_t_3);
    __Pyx_INCREF(__pyx_t_4);
    #else
    __pyx_t_3 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(8, 411, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_4 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_4)) __PYX_ERR(8, 411, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    #endif
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  } else {
    __Pyx_RaiseNoneNotIterableError(); __PYX_ERR(8, 411, __pyx_L1_error)
  }
  __pyx_v_have_slices = __pyx_t_3;
  __pyx_t_3 = 0;
  __pyx_v_indices = __pyx_t_4;
  __pyx_t_4 = 0;

  /* "View.MemoryView":414
 * 
 *         cdef char *itemp
 *         if have_slices:             # <<<<<<<<<<<<<<
 *             return memview_slice(self, indices)
 *         else:
 */
  __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_have_slices); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(8, 414, __pyx_L1_error)
  if (__pyx_t_1) {

    /* "View.MemoryView":415
 *         cdef char *itemp
 *         if have_slices:
 *             return memview_slice(self, indices)             # <<<<<<<<<<<<<<
 *         else:
 *             itemp = self.get_item_pointer(indices)
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_2 = ((PyObject *)__pyx_memview_slice(__pyx_v_self, __pyx_v_indices)); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 415, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_r = __pyx_t_2;
    __pyx_t_2 = 0;
    goto __pyx_L0;

    /* "View.MemoryView":414
 * 
 *         cdef char *itemp
 *         if have_slices:             # <<<<<<<<<<<<<<
 *             return memview_slice(self, indices)
 *         else:
 */
  }

  /* "View.MemoryView":417
 *             return memview_slice(self, indices)
 *         else:
 *             itemp = self.get_item_pointer(indices)             # <<<<<<<<<<<<<<
 *             return self.convert_item_to_object(itemp)
 * 
 */
  /*else*/ {
    __pyx_t_5 = ((struct __pyx_vtabstruct_memoryview *)__pyx_v_self->__pyx_vtab)->get_item_pointer(__pyx_v_self, __pyx_v_indices); if (unlikely(__pyx_t_5 == ((char *)NULL))) __PYX_ERR(8, 417, __pyx_L1_error)
    __pyx_v_itemp = __pyx_t_5;

    /* "View.MemoryView":418
 *         else:
 *             itemp = self.get_item_pointer(indices)
 *             return self.convert_item_to_object(itemp)             # <<<<<<<<<<<<<<
 * 
 *     def __setitem__(memoryview self, object index, object value):
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_2 = ((struct __pyx_vtabstruct_memoryview *)__pyx_v_self->__pyx_vtab)->convert_item_to_object(__pyx_v_self, __pyx_v_itemp); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 418, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_r = __pyx_t_2;
    __pyx_t_2 = 0;
    goto __pyx_L0;
  }

  /* "View.MemoryView":407
 * 
 * 
 *     def __getitem__(memoryview self, object index):             # <<<<<<<<<<<<<<
 *         if index is Ellipsis:
 *             return self
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("View.MemoryView.memoryview.__getitem__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_have_slices);
  __Pyx_XDECREF(__pyx_v_indices);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":420
 *             return self.convert_item_to_object(itemp)
 * 
 *     def __setitem__(memoryview self, object index, object value):             # <<<<<<<<<<<<<<
 *         if self.view.readonly:
 *             raise TypeError, "Cannot assign to read-only memoryview"
 */

/* Python wrapper */
static int __pyx_memoryview___setitem__(PyObject *__pyx_v_self, PyObject *__pyx_v_index, PyObject *__pyx_v_value); /*proto*/
static int __pyx_memoryview___setitem__(PyObject *__pyx_v_self, PyObject *__pyx_v_index, PyObject *__pyx_v_value) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__setitem__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_6__setitem__(((struct __pyx_memoryview_obj *)__pyx_v_self), ((PyObject *)__pyx_v_index), ((PyObject *)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_6__setitem__(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index, PyObject *__pyx_v_value) {
  PyObject *__pyx_v_have_slices = NULL;
  PyObject *__pyx_v_obj = NULL;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__setitem__", 0);
  __Pyx_INCREF(__pyx_v_index);

  /* "View.MemoryView":421
 * 
 *     def __setitem__(memoryview self, object index, object value):
 *         if self.view.readonly:             # <<<<<<<<<<<<<<
 *             raise TypeError, "Cannot assign to read-only memoryview"
 * 
 */
  if (unlikely(__pyx_v_self->view.readonly)) {

    /* "View.MemoryView":422
 *     def __setitem__(memoryview self, object index, object value):
 *         if self.view.readonly:
 *             raise TypeError, "Cannot assign to read-only memoryview"             # <<<<<<<<<<<<<<
 * 
 *         have_slices, index = _unellipsify(index, self.view.ndim)
 */
    __Pyx_Raise(__pyx_builtin_TypeError, __pyx_kp_s_Cannot_assign_to_read_only_memor, 0, 0);
    __PYX_ERR(8, 422, __pyx_L1_error)

    /* "View.MemoryView":421
 * 
 *     def __setitem__(memoryview self, object index, object value):
 *         if self.view.readonly:             # <<<<<<<<<<<<<<
 *             raise TypeError, "Cannot assign to read-only memoryview"
 * 
 */
  }

  /* "View.MemoryView":424
 *             raise TypeError, "Cannot assign to read-only memoryview"
 * 
 *         have_slices, index = _unellipsify(index, self.view.ndim)             # <<<<<<<<<<<<<<
 * 
 *         if have_slices:
 */
  __pyx_t_1 = _unellipsify(__pyx_v_index, __pyx_v_self->view.ndim); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 424, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (likely(__pyx_t_1 != Py_None)) {
    PyObject* sequence = __pyx_t_1;
    Py_ssize_t size = __Pyx_PySequence_SIZE(sequence);
    if (unlikely(size != 2)) {
      if (size > 2) __Pyx_RaiseTooManyValuesError(2);
      else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
      __PYX_ERR(8, 424, __pyx_L1_error)
    }
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    __pyx_t_2 = PyTuple_GET_ITEM(sequence, 0); 
    __pyx_t_3 = PyTuple_GET_ITEM(sequence, 1); 
    __Pyx_INCREF(__pyx_t_2);
    __Pyx_INCREF(__pyx_t_3);
    #else
    __pyx_t_2 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 424, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_3 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_3)) __PYX_ERR(8, 424, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    #endif
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  } else {
    __Pyx_RaiseNoneNotIterableError(); __PYX_ERR(8, 424, __pyx_L1_error)
  }
  __pyx_v_have_slices = __pyx_t_2;
  __pyx_t_2 = 0;
  __Pyx_DECREF_SET(__pyx_v_index, __pyx_t_3);
  __pyx_t_3 = 0;

  /* "View.MemoryView":426
 *         have_slices, index = _unellipsify(index, self.view.ndim)
 * 
 *         if have_slices:             # <<<<<<<<<<<<<<
 *             obj = self.is_slice(value)
 *             if obj is not None:
 */
  __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_v_have_slices); if (unlikely((__pyx_t_4 < 0))) __PYX_ERR(8, 426, __pyx_L1_error)
  if (__pyx_t_4) {

    /* "View.MemoryView":427
 * 
 *         if have_slices:
 *             obj = self.is_slice(value)             # <<<<<<<<<<<<<<
 *             if obj is not None:
 *                 self.setitem_slice_assignment(self[index], obj)
 */
    __pyx_t_1 = ((struct __pyx_vtabstruct_memoryview *)__pyx_v_self->__pyx_vtab)->is_slice(__pyx_v_self, __pyx_v_value); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 427, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_v_obj = __pyx_t_1;
    __pyx_t_1 = 0;

    /* "View.MemoryView":428
 *         if have_slices:
 *             obj = self.is_slice(value)
 *             if obj is not None:             # <<<<<<<<<<<<<<
 *                 self.setitem_slice_assignment(self[index], obj)
 *             else:
 */
    __pyx_t_4 = (__pyx_v_obj != Py_None);
    if (__pyx_t_4) {

      /* "View.MemoryView":429
 *             obj = self.is_slice(value)
 *             if obj is not None:
 *                 self.setitem_slice_assignment(self[index], obj)             # <<<<<<<<<<<<<<
 *             else:
 *                 self.setitem_slice_assign_scalar(self[index], value)
 */
      __pyx_t_1 = __Pyx_PyObject_GetItem(((PyObject *)__pyx_v_self), __pyx_v_index); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 429, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_3 = ((struct __pyx_vtabstruct_memoryview *)__pyx_v_self->__pyx_vtab)->setitem_slice_assignment(__pyx_v_self, __pyx_t_1, __pyx_v_obj); if (unlikely(!__pyx_t_3)) __PYX_ERR(8, 429, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

      /* "View.MemoryView":428
 *         if have_slices:
 *             obj = self.is_slice(value)
 *             if obj is not None:             # <<<<<<<<<<<<<<
 *                 self.setitem_slice_assignment(self[index], obj)
 *             else:
 */
      goto __pyx_L5;
    }

    /* "View.MemoryView":431
 *                 self.setitem_slice_assignment(self[index], obj)
 *             else:
 *                 self.setitem_slice_assign_scalar(self[index], value)             # <<<<<<<<<<<<<<
 *         else:
 *             self.setitem_indexed(index, value)
 */
    /*else*/ {
      __pyx_t_3 = __Pyx_PyObject_GetItem(((PyObject *)__pyx_v_self), __pyx_v_index); if (unlikely(!__pyx_t_3)) __PYX_ERR(8, 431, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      if (!(likely(((__pyx_t_3) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_3, __pyx_memoryview_type))))) __PYX_ERR(8, 431, __pyx_L1_error)
      __pyx_t_1 = ((struct __pyx_vtabstruct_memoryview *)__pyx_v_self->__pyx_vtab)->setitem_slice_assign_scalar(__pyx_v_self, ((struct __pyx_memoryview_obj *)__pyx_t_3), __pyx_v_value); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 431, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    }
    __pyx_L5:;

    /* "View.MemoryView":426
 *         have_slices, index = _unellipsify(index, self.view.ndim)
 * 
 *         if have_slices:             # <<<<<<<<<<<<<<
 *             obj = self.is_slice(value)
 *             if obj is not None:
 */
    goto __pyx_L4;
  }

  /* "View.MemoryView":433
 *                 self.setitem_slice_assign_scalar(self[index], value)
 *         else:
 *             self.setitem_indexed(index, value)             # <<<<<<<<<<<<<<
 * 
 *     cdef is_slice(self, obj):
 */
  /*else*/ {
    __pyx_t_1 = ((struct __pyx_vtabstruct_memoryview *)__pyx_v_self->__pyx_vtab)->setitem_indexed(__pyx_v_self, __pyx_v_index, __pyx_v_value); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 433, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  }
  __pyx_L4:;

  /* "View.MemoryView":420
 *             return self.convert_item_to_object(itemp)
 * 
 *     def __setitem__(memoryview self, object index, object value):             # <<<<<<<<<<<<<<
 *         if self.view.readonly:
 *             raise TypeError, "Cannot assign to read-only memoryview"
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("View.MemoryView.memoryview.__setitem__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_have_slices);
  __Pyx_XDECREF(__pyx_v_obj);
  __Pyx_XDECREF(__pyx_v_index);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":435
 *             self.setitem_indexed(index, value)
 * 
 *     cdef is_slice(self, obj):             # <<<<<<<<<<<<<<
 *         if not isinstance(obj, memoryview):
 *             try:
 */

static PyObject *__pyx_memoryview_is_slice(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_obj) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  int __pyx_t_9;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("is_slice", 0);
  __Pyx_INCREF(__pyx_v_obj);

  /* "View.MemoryView":436
 * 
 *     cdef is_slice(self, obj):
 *         if not isinstance(obj, memoryview):             # <<<<<<<<<<<<<<
 *             try:
 *                 obj = memoryview(obj, self.flags & ~PyBUF_WRITABLE | PyBUF_ANY_CONTIGUOUS,
 */
  __pyx_t_1 = __Pyx_TypeCheck(__pyx_v_obj, __pyx_memoryview_type); 
  __pyx_t_2 = (!__pyx_t_1);
  if (__pyx_t_2) {

    /* "View.MemoryView":437
 *     cdef is_slice(self, obj):
 *         if not isinstance(obj, memoryview):
 *             try:             # <<<<<<<<<<<<<<
 *                 obj = memoryview(obj, self.flags & ~PyBUF_WRITABLE | PyBUF_ANY_CONTIGUOUS,
 *                                  self.dtype_is_object)
 */
    {
      __Pyx_PyThreadState_declare
      __Pyx_PyThreadState_assign
      __Pyx_ExceptionSave(&__pyx_t_3, &__pyx_t_4, &__pyx_t_5);
      __Pyx_XGOTREF(__pyx_t_3);
      __Pyx_XGOTREF(__pyx_t_4);
      __Pyx_XGOTREF(__pyx_t_5);
      /*try:*/ {

        /* "View.MemoryView":438
 *         if not isinstance(obj, memoryview):
 *             try:
 *                 obj = memoryview(obj, self.flags & ~PyBUF_WRITABLE | PyBUF_ANY_CONTIGUOUS,             # <<<<<<<<<<<<<<
 *                                  self.dtype_is_object)
 *             except TypeError:
 */
        __pyx_t_6 = __Pyx_PyInt_From_int(((__pyx_v_self->flags & (~PyBUF_WRITABLE)) | PyBUF_ANY_CONTIGUOUS)); if (unlikely(!__pyx_t_6)) __PYX_ERR(8, 438, __pyx_L4_error)
        __Pyx_GOTREF(__pyx_t_6);

        /* "View.MemoryView":439
 *             try:
 *                 obj = memoryview(obj, self.flags & ~PyBUF_WRITABLE | PyBUF_ANY_CONTIGUOUS,
 *                                  self.dtype_is_object)             # <<<<<<<<<<<<<<
 *             except TypeError:
 *                 return None
 */
        __pyx_t_7 = __Pyx_PyBool_FromLong(__pyx_v_self->dtype_is_object); if (unlikely(!__pyx_t_7)) __PYX_ERR(8, 439, __pyx_L4_error)
        __Pyx_GOTREF(__pyx_t_7);

        /* "View.MemoryView":438
 *         if not isinstance(obj, memoryview):
 *             try:
 *                 obj = memoryview(obj, self.flags & ~PyBUF_WRITABLE | PyBUF_ANY_CONTIGUOUS,             # <<<<<<<<<<<<<<
 *                                  self.dtype_is_object)
 *             except TypeError:
 */
        __pyx_t_8 = PyTuple_New(3); if (unlikely(!__pyx_t_8)) __PYX_ERR(8, 438, __pyx_L4_error)
        __Pyx_GOTREF(__pyx_t_8);
        __Pyx_INCREF(__pyx_v_obj);
        __Pyx_GIVEREF(__pyx_v_obj);
        if (__Pyx_PyTuple_SET_ITEM(__pyx_t_8, 0, __pyx_v_obj)) __PYX_ERR(8, 438, __pyx_L4_error);
        __Pyx_GIVEREF(__pyx_t_6);
        if (__Pyx_PyTuple_SET_ITEM(__pyx_t_8, 1, __pyx_t_6)) __PYX_ERR(8, 438, __pyx_L4_error);
        __Pyx_GIVEREF(__pyx_t_7);
        if (__Pyx_PyTuple_SET_ITEM(__pyx_t_8, 2, __pyx_t_7)) __PYX_ERR(8, 438, __pyx_L4_error);
        __pyx_t_6 = 0;
        __pyx_t_7 = 0;
        __pyx_t_7 = __Pyx_PyObject_Call(((PyObject *)__pyx_memoryview_type), __pyx_t_8, NULL); if (unlikely(!__pyx_t_7)) __PYX_ERR(8, 438, __pyx_L4_error)
        __Pyx_GOTREF(__pyx_t_7);
        __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
        __Pyx_DECREF_SET(__pyx_v_obj, __pyx_t_7);
        __pyx_t_7 = 0;

        /* "View.MemoryView":437
 *     cdef is_slice(self, obj):
 *         if not isinstance(obj, memoryview):
 *             try:             # <<<<<<<<<<<<<<
 *                 obj = memoryview(obj, self.flags & ~PyBUF_WRITABLE | PyBUF_ANY_CONTIGUOUS,
 *                                  self.dtype_is_object)
 */
      }
      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
      __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
      __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
      goto __pyx_L9_try_end;
      __pyx_L4_error:;
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
      __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;

      /* "View.MemoryView":440
 *                 obj = memoryview(obj, self.flags & ~PyBUF_WRITABLE | PyBUF_ANY_CONTIGUOUS,
 *                                  self.dtype_is_object)
 *             except TypeError:             # <<<<<<<<<<<<<<
 *                 return None
 * 
 */
      __pyx_t_9 = __Pyx_PyErr_ExceptionMatches(__pyx_builtin_TypeError);
      if (__pyx_t_9) {
        __Pyx_AddTraceback("View.MemoryView.memoryview.is_slice", __pyx_clineno, __pyx_lineno, __pyx_filename);
        if (__Pyx_GetException(&__pyx_t_7, &__pyx_t_8, &__pyx_t_6) < 0) __PYX_ERR(8, 440, __pyx_L6_except_error)
        __Pyx_XGOTREF(__pyx_t_7);
        __Pyx_XGOTREF(__pyx_t_8);
        __Pyx_XGOTREF(__pyx_t_6);

        /* "View.MemoryView":441
 *                                  self.dtype_is_object)
 *             except TypeError:
 *                 return None             # <<<<<<<<<<<<<<
 * 
 *         return obj
 */
        __Pyx_XDECREF(__pyx_r);
        __pyx_r = Py_None; __Pyx_INCREF(Py_None);
        __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
        __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
        goto __pyx_L7_except_return;
      }
      goto __pyx_L6_except_error;

      /* "View.MemoryView":437
 *     cdef is_slice(self, obj):
 *         if not isinstance(obj, memoryview):
 *             try:             # <<<<<<<<<<<<<<
 *                 obj = memoryview(obj, self.flags & ~PyBUF_WRITABLE | PyBUF_ANY_CONTIGUOUS,
 *                                  self.dtype_is_object)
 */
      __pyx_L6_except_error:;
      __Pyx_XGIVEREF(__pyx_t_3);
      __Pyx_XGIVEREF(__pyx_t_4);
      __Pyx_XGIVEREF(__pyx_t_5);
      __Pyx_ExceptionReset(__pyx_t_3, __pyx_t_4, __pyx_t_5);
      goto __pyx_L1_error;
      __pyx_L7_except_return:;
      __Pyx_XGIVEREF(__pyx_t_3);
      __Pyx_XGIVEREF(__pyx_t_4);
      __Pyx_XGIVEREF(__pyx_t_5);
      __Pyx_ExceptionReset(__pyx_t_3, __pyx_t_4, __pyx_t_5);
      goto __pyx_L0;
      __pyx_L9_try_end:;
    }

    /* "View.MemoryView":436
 * 
 *     cdef is_slice(self, obj):
 *         if not isinstance(obj, memoryview):             # <<<<<<<<<<<<<<
 *             try:
 *                 obj = memoryview(obj, self.flags & ~PyBUF_WRITABLE | PyBUF_ANY_CONTIGUOUS,
 */
  }

  /* "View.MemoryView":443
 *                 return None
 * 
 *         return obj             # <<<<<<<<<<<<<<
 * 
 *     cdef setitem_slice_assignment(self, dst, src):
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_obj);
  __pyx_r = __pyx_v_obj;
  goto __pyx_L0;

  /* "View.MemoryView":435
 *             self.setitem_indexed(index, value)
 * 
 *     cdef is_slice(self, obj):             # <<<<<<<<<<<<<<
 *         if not isinstance(obj, memoryview):
 *             try:
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_AddTraceback("View.MemoryView.memoryview.is_slice", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_obj);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":445
 *         return obj
 * 
 *     cdef setitem_slice_assignment(self, dst, src):             # <<<<<<<<<<<<<<
 *         cdef __Pyx_memviewslice dst_slice
 *         cdef __Pyx_memviewslice src_slice
 */

static PyObject *__pyx_memoryview_setitem_slice_assignment(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_dst, PyObject *__pyx_v_src) {
  __Pyx_memviewslice __pyx_v_dst_slice;
  __Pyx_memviewslice __pyx_v_src_slice;
  __Pyx_memviewslice __pyx_v_msrc;
  __Pyx_memviewslice __pyx_v_mdst;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_memviewslice *__pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_t_3;
  int __pyx_t_4;
  int __pyx_t_5;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("setitem_slice_assignment", 1);

  /* "View.MemoryView":448
 *         cdef __Pyx_memviewslice dst_slice
 *         cdef __Pyx_memviewslice src_slice
 *         cdef __Pyx_memviewslice msrc = get_slice_from_memview(src, &src_slice)[0]             # <<<<<<<<<<<<<<
 *         cdef __Pyx_memviewslice mdst = get_slice_from_memview(dst, &dst_slice)[0]
 * 
 */
  if (!(likely(((__pyx_v_src) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_src, __pyx_memoryview_type))))) __PYX_ERR(8, 448, __pyx_L1_error)
  __pyx_t_1 = __pyx_memoryview_get_slice_from_memoryview(((struct __pyx_memoryview_obj *)__pyx_v_src), (&__pyx_v_src_slice)); if (unlikely(__pyx_t_1 == ((__Pyx_memviewslice *)NULL))) __PYX_ERR(8, 448, __pyx_L1_error)
  __pyx_v_msrc = (__pyx_t_1[0]);

  /* "View.MemoryView":449
 *         cdef __Pyx_memviewslice src_slice
 *         cdef __Pyx_memviewslice msrc = get_slice_from_memview(src, &src_slice)[0]
 *         cdef __Pyx_memviewslice mdst = get_slice_from_memview(dst, &dst_slice)[0]             # <<<<<<<<<<<<<<
 * 
 *         memoryview_copy_contents(msrc, mdst, src.ndim, dst.ndim, self.dtype_is_object)
 */
  if (!(likely(((__pyx_v_dst) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_dst, __pyx_memoryview_type))))) __PYX_ERR(8, 449, __pyx_L1_error)
  __pyx_t_1 = __pyx_memoryview_get_slice_from_memoryview(((struct __pyx_memoryview_obj *)__pyx_v_dst), (&__pyx_v_dst_slice)); if (unlikely(__pyx_t_1 == ((__Pyx_memviewslice *)NULL))) __PYX_ERR(8, 449, __pyx_L1_error)
  __pyx_v_mdst = (__pyx_t_1[0]);

  /* "View.MemoryView":451
 *         cdef __Pyx_memviewslice mdst = get_slice_from_memview(dst, &dst_slice)[0]
 * 
 *         memoryview_copy_contents(msrc, mdst, src.ndim, dst.ndim, self.dtype_is_object)             # <<<<<<<<<<<<<<
 * 
 *     cdef setitem_slice_assign_scalar(self, memoryview dst, value):
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_src, __pyx_n_s_ndim); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 451, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __Pyx_PyInt_As_int(__pyx_t_2); if (unlikely((__pyx_t_3 == (int)-1) && PyErr_Occurred())) __PYX_ERR(8, 451, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_dst, __pyx_n_s_ndim); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 451, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_4 = __Pyx_PyInt_As_int(__pyx_t_2); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) __PYX_ERR(8, 451, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_5 = __pyx_memoryview_copy_contents(__pyx_v_msrc, __pyx_v_mdst, __pyx_t_3, __pyx_t_4, __pyx_v_self->dtype_is_object); if (unlikely(__pyx_t_5 == ((int)-1))) __PYX_ERR(8, 451, __pyx_L1_error)

  /* "View.MemoryView":445
 *         return obj
 * 
 *     cdef setitem_slice_assignment(self, dst, src):             # <<<<<<<<<<<<<<
 *         cdef __Pyx_memviewslice dst_slice
 *         cdef __Pyx_memviewslice src_slice
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("View.MemoryView.memoryview.setitem_slice_assignment", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":453
 *         memoryview_copy_contents(msrc, mdst, src.ndim, dst.ndim, self.dtype_is_object)
 * 
 *     cdef setitem_slice_assign_scalar(self, memoryview dst, value):             # <<<<<<<<<<<<<<
 *         cdef int array[128]
 *         cdef void *tmp = NULL
 */

static PyObject *__pyx_memoryview_setitem_slice_assign_scalar(struct __pyx_memoryview_obj *__pyx_v_self, struct __pyx_memoryview_obj *__pyx_v_dst, PyObject *__pyx_v_value) {
  int __pyx_v_array[0x80];
  void *__pyx_v_tmp;
  void *__pyx_v_item;
  __Pyx_memviewslice *__pyx_v_dst_slice;
  __Pyx_memviewslice __pyx_v_tmp_slice;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_memviewslice *__pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  int __pyx_t_5;
  char const *__pyx_t_6;
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  PyObject *__pyx_t_9 = NULL;
  PyObject *__pyx_t_10 = NULL;
  PyObject *__pyx_t_11 = NULL;
  PyObject *__pyx_t_12 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("setitem_slice_assign_scalar", 1);

  /* "View.MemoryView":455
 *     cdef setitem_slice_assign_scalar(self, memoryview dst, value):
 *         cdef int array[128]
 *         cdef void *tmp = NULL             # <<<<<<<<<<<<<<
 *         cdef void *item
 * 
 */
  __pyx_v_tmp = NULL;

  /* "View.MemoryView":460
 *         cdef __Pyx_memviewslice *dst_slice
 *         cdef __Pyx_memviewslice tmp_slice
 *         dst_slice = get_slice_from_memview(dst, &tmp_slice)             # <<<<<<<<<<<<<<
 * 
 *         if <size_t>self.view.itemsize > sizeof(array):
 */
  __pyx_t_1 = __pyx_memoryview_get_slice_from_memoryview(__pyx_v_dst, (&__pyx_v_tmp_slice)); if (unlikely(__pyx_t_1 == ((__Pyx_memviewslice *)NULL))) __PYX_ERR(8, 460, __pyx_L1_error)
  __pyx_v_dst_slice = __pyx_t_1;

  /* "View.MemoryView":462
 *         dst_slice = get_slice_from_memview(dst, &tmp_slice)
 * 
 *         if <size_t>self.view.itemsize > sizeof(array):             # <<<<<<<<<<<<<<
 *             tmp = PyMem_Malloc(self.view.itemsize)
 *             if tmp == NULL:
 */
  __pyx_t_2 = (((size_t)__pyx_v_self->view.itemsize) > (sizeof(__pyx_v_array)));
  if (__pyx_t_2) {

    /* "View.MemoryView":463
 * 
 *         if <size_t>self.view.itemsize > sizeof(array):
 *             tmp = PyMem_Malloc(self.view.itemsize)             # <<<<<<<<<<<<<<
 *             if tmp == NULL:
 *                 raise MemoryError
 */
    __pyx_v_tmp = PyMem_Malloc(__pyx_v_self->view.itemsize);

    /* "View.MemoryView":464
 *         if <size_t>self.view.itemsize > sizeof(array):
 *             tmp = PyMem_Malloc(self.view.itemsize)
 *             if tmp == NULL:             # <<<<<<<<<<<<<<
 *                 raise MemoryError
 *             item = tmp
 */
    __pyx_t_2 = (__pyx_v_tmp == NULL);
    if (unlikely(__pyx_t_2)) {

      /* "View.MemoryView":465
 *             tmp = PyMem_Malloc(self.view.itemsize)
 *             if tmp == NULL:
 *                 raise MemoryError             # <<<<<<<<<<<<<<
 *             item = tmp
 *         else:
 */
      PyErr_NoMemory(); __PYX_ERR(8, 465, __pyx_L1_error)

      /* "View.MemoryView":464
 *         if <size_t>self.view.itemsize > sizeof(array):
 *             tmp = PyMem_Malloc(self.view.itemsize)
 *             if tmp == NULL:             # <<<<<<<<<<<<<<
 *                 raise MemoryError
 *             item = tmp
 */
    }

    /* "View.MemoryView":466
 *             if tmp == NULL:
 *                 raise MemoryError
 *             item = tmp             # <<<<<<<<<<<<<<
 *         else:
 *             item = <void *> array
 */
    __pyx_v_item = __pyx_v_tmp;

    /* "View.MemoryView":462
 *         dst_slice = get_slice_from_memview(dst, &tmp_slice)
 * 
 *         if <size_t>self.view.itemsize > sizeof(array):             # <<<<<<<<<<<<<<
 *             tmp = PyMem_Malloc(self.view.itemsize)
 *             if tmp == NULL:
 */
    goto __pyx_L3;
  }

  /* "View.MemoryView":468
 *             item = tmp
 *         else:
 *             item = <void *> array             # <<<<<<<<<<<<<<
 * 
 *         try:
 */
  /*else*/ {
    __pyx_v_item = ((void *)__pyx_v_array);
  }
  __pyx_L3:;

  /* "View.MemoryView":470
 *             item = <void *> array
 * 
 *         try:             # <<<<<<<<<<<<<<
 *             if self.dtype_is_object:
 *                 (<PyObject **> item)[0] = <PyObject *> value
 */
  /*try:*/ {

    /* "View.MemoryView":471
 * 
 *         try:
 *             if self.dtype_is_object:             # <<<<<<<<<<<<<<
 *                 (<PyObject **> item)[0] = <PyObject *> value
 *             else:
 */
    if (__pyx_v_self->dtype_is_object) {

      /* "View.MemoryView":472
 *         try:
 *             if self.dtype_is_object:
 *                 (<PyObject **> item)[0] = <PyObject *> value             # <<<<<<<<<<<<<<
 *             else:
 *                 self.assign_item_from_object(<char *> item, value)
 */
      (((PyObject **)__pyx_v_item)[0]) = ((PyObject *)__pyx_v_value);

      /* "View.MemoryView":471
 * 
 *         try:
 *             if self.dtype_is_object:             # <<<<<<<<<<<<<<
 *                 (<PyObject **> item)[0] = <PyObject *> value
 *             else:
 */
      goto __pyx_L8;
    }

    /* "View.MemoryView":474
 *                 (<PyObject **> item)[0] = <PyObject *> value
 *             else:
 *                 self.assign_item_from_object(<char *> item, value)             # <<<<<<<<<<<<<<
 * 
 * 
 */
    /*else*/ {
      __pyx_t_3 = ((struct __pyx_vtabstruct_memoryview *)__pyx_v_self->__pyx_vtab)->assign_item_from_object(__pyx_v_self, ((char *)__pyx_v_item), __pyx_v_value); if (unlikely(!__pyx_t_3)) __PYX_ERR(8, 474, __pyx_L6_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    }
    __pyx_L8:;

    /* "View.MemoryView":478
 * 
 * 
 *             if self.view.suboffsets != NULL:             # <<<<<<<<<<<<<<
 *                 assert_direct_dimensions(self.view.suboffsets, self.view.ndim)
 *             slice_assign_scalar(dst_slice, dst.view.ndim, self.view.itemsize,
 */
    __pyx_t_2 = (__pyx_v_self->view.suboffsets != NULL);
    if (__pyx_t_2) {

      /* "View.MemoryView":479
 * 
 *             if self.view.suboffsets != NULL:
 *                 assert_direct_dimensions(self.view.suboffsets, self.view.ndim)             # <<<<<<<<<<<<<<
 *             slice_assign_scalar(dst_slice, dst.view.ndim, self.view.itemsize,
 *                                 item, self.dtype_is_object)
 */
      __pyx_t_4 = assert_direct_dimensions(__pyx_v_self->view.suboffsets, __pyx_v_self->view.ndim); if (unlikely(__pyx_t_4 == ((int)-1))) __PYX_ERR(8, 479, __pyx_L6_error)

      /* "View.MemoryView":478
 * 
 * 
 *             if self.view.suboffsets != NULL:             # <<<<<<<<<<<<<<
 *                 assert_direct_dimensions(self.view.suboffsets, self.view.ndim)
 *             slice_assign_scalar(dst_slice, dst.view.ndim, self.view.itemsize,
 */
    }

    /* "View.MemoryView":480
 *             if self.view.suboffsets != NULL:
 *                 assert_direct_dimensions(self.view.suboffsets, self.view.ndim)
 *             slice_assign_scalar(dst_slice, dst.view.ndim, self.view.itemsize,             # <<<<<<<<<<<<<<
 *                                 item, self.dtype_is_object)
 *         finally:
 */
    __pyx_memoryview_slice_assign_scalar(__pyx_v_dst_slice, __pyx_v_dst->view.ndim, __pyx_v_self->view.itemsize, __pyx_v_item, __pyx_v_self->dtype_is_object);
  }

  /* "View.MemoryView":483
 *                                 item, self.dtype_is_object)
 *         finally:
 *             PyMem_Free(tmp)             # <<<<<<<<<<<<<<
 * 
 *     cdef setitem_indexed(self, index, value):
 */
  /*finally:*/ {
    /*normal exit:*/{
      PyMem_Free(__pyx_v_tmp);
      goto __pyx_L7;
    }
    __pyx_L6_error:;
    /*exception exit:*/{
      __Pyx_PyThreadState_declare
      __Pyx_PyThreadState_assign
      __pyx_t_7 = 0; __pyx_t_8 = 0; __pyx_t_9 = 0; __pyx_t_10 = 0; __pyx_t_11 = 0; __pyx_t_12 = 0;
      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
      if (PY_MAJOR_VERSION >= 3) __Pyx_ExceptionSwap(&__pyx_t_10, &__pyx_t_11, &__pyx_t_12);
      if ((PY_MAJOR_VERSION < 3) || unlikely(__Pyx_GetException(&__pyx_t_7, &__pyx_t_8, &__pyx_t_9) < 0)) __Pyx_ErrFetch(&__pyx_t_7, &__pyx_t_8, &__pyx_t_9);
      __Pyx_XGOTREF(__pyx_t_7);
      __Pyx_XGOTREF(__pyx_t_8);
      __Pyx_XGOTREF(__pyx_t_9);
      __Pyx_XGOTREF(__pyx_t_10);
      __Pyx_XGOTREF(__pyx_t_11);
      __Pyx_XGOTREF(__pyx_t_12);
      __pyx_t_4 = __pyx_lineno; __pyx_t_5 = __pyx_clineno; __pyx_t_6 = __pyx_filename;
      {
        PyMem_Free(__pyx_v_tmp);
      }
      if (PY_MAJOR_VERSION >= 3) {
        __Pyx_XGIVEREF(__pyx_t_10);
        __Pyx_XGIVEREF(__pyx_t_11);
        __Pyx_XGIVEREF(__pyx_t_12);
        __Pyx_ExceptionReset(__pyx_t_10, __pyx_t_11, __pyx_t_12);
      }
      __Pyx_XGIVEREF(__pyx_t_7);
      __Pyx_XGIVEREF(__pyx_t_8);
      __Pyx_XGIVEREF(__pyx_t_9);
      __Pyx_ErrRestore(__pyx_t_7, __pyx_t_8, __pyx_t_9);
      __pyx_t_7 = 0; __pyx_t_8 = 0; __pyx_t_9 = 0; __pyx_t_10 = 0; __pyx_t_11 = 0; __pyx_t_12 = 0;
      __pyx_lineno = __pyx_t_4; __pyx_clineno = __pyx_t_5; __pyx_filename = __pyx_t_6;
      goto __pyx_L1_error;
    }
    __pyx_L7:;
  }

  /* "View.MemoryView":453
 *         memoryview_copy_contents(msrc, mdst, src.ndim, dst.ndim, self.dtype_is_object)
 * 
 *     cdef setitem_slice_assign_scalar(self, memoryview dst, value):             # <<<<<<<<<<<<<<
 *         cdef int array[128]
 *         cdef void *tmp = NULL
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("View.MemoryView.memoryview.setitem_slice_assign_scalar", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":485
 *             PyMem_Free(tmp)
 * 
 *     cdef setitem_indexed(self, index, value):             # <<<<<<<<<<<<<<
 *         cdef char *itemp = self.get_item_pointer(index)
 *         self.assign_item_from_object(itemp, value)
 */

static PyObject *__pyx_memoryview_setitem_indexed(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index, PyObject *__pyx_v_value) {
  char *__pyx_v_itemp;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  char *__pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("setitem_indexed", 1);

  /* "View.MemoryView":486
 * 
 *     cdef setitem_indexed(self, index, value):
 *         cdef char *itemp = self.get_item_pointer(index)             # <<<<<<<<<<<<<<
 *         self.assign_item_from_object(itemp, value)
 * 
 */
  __pyx_t_1 = ((struct __pyx_vtabstruct_memoryview *)__pyx_v_self->__pyx_vtab)->get_item_pointer(__pyx_v_self, __pyx_v_index); if (unlikely(__pyx_t_1 == ((char *)NULL))) __PYX_ERR(8, 486, __pyx_L1_error)
  __pyx_v_itemp = __pyx_t_1;

  /* "View.MemoryView":487
 *     cdef setitem_indexed(self, index, value):
 *         cdef char *itemp = self.get_item_pointer(index)
 *         self.assign_item_from_object(itemp, value)             # <<<<<<<<<<<<<<
 * 
 *     cdef convert_item_to_object(self, char *itemp):
 */
  __pyx_t_2 = ((struct __pyx_vtabstruct_memoryview *)__pyx_v_self->__pyx_vtab)->assign_item_from_object(__pyx_v_self, __pyx_v_itemp, __pyx_v_value); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 487, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "View.MemoryView":485
 *             PyMem_Free(tmp)
 * 
 *     cdef setitem_indexed(self, index, value):             # <<<<<<<<<<<<<<
 *         cdef char *itemp = self.get_item_pointer(index)
 *         self.assign_item_from_object(itemp, value)
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("View.MemoryView.memoryview.setitem_indexed", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":489
 *         self.assign_item_from_object(itemp, value)
 * 
 *     cdef convert_item_to_object(self, char *itemp):             # <<<<<<<<<<<<<<
 *         """Only used if instantiated manually by the user, or if Cython doesn't
 *         know how to convert the type"""
 */

static PyObject *__pyx_memoryview_convert_item_to_object(struct __pyx_memoryview_obj *__pyx_v_self, char *__pyx_v_itemp) {
  PyObject *__pyx_v_struct = NULL;
  PyObject *__pyx_v_bytesitem = 0;
  PyObject *__pyx_v_result = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  unsigned int __pyx_t_8;
  Py_ssize_t __pyx_t_9;
  int __pyx_t_10;
  int __pyx_t_11;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("convert_item_to_object", 1);

  /* "View.MemoryView":492
 *         """Only used if instantiated manually by the user, or if Cython doesn't
 *         know how to convert the type"""
 *         import struct             # <<<<<<<<<<<<<<
 *         cdef bytes bytesitem
 * 
 */
  __pyx_t_1 = __Pyx_ImportDottedModule(__pyx_n_s_struct, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 492, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_struct = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "View.MemoryView":495
 *         cdef bytes bytesitem
 * 
 *         bytesitem = itemp[:self.view.itemsize]             # <<<<<<<<<<<<<<
 *         try:
 *             result = struct.unpack(self.view.format, bytesitem)
 */
  __pyx_t_1 = __Pyx_PyBytes_FromStringAndSize(__pyx_v_itemp + 0, __pyx_v_self->view.itemsize - 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 495, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_bytesitem = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "View.MemoryView":496
 * 
 *         bytesitem = itemp[:self.view.itemsize]
 *         try:             # <<<<<<<<<<<<<<
 *             result = struct.unpack(self.view.format, bytesitem)
 *         except struct.error:
 */
  {
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    __Pyx_ExceptionSave(&__pyx_t_2, &__pyx_t_3, &__pyx_t_4);
    __Pyx_XGOTREF(__pyx_t_2);
    __Pyx_XGOTREF(__pyx_t_3);
    __Pyx_XGOTREF(__pyx_t_4);
    /*try:*/ {

      /* "View.MemoryView":497
 *         bytesitem = itemp[:self.view.itemsize]
 *         try:
 *             result = struct.unpack(self.view.format, bytesitem)             # <<<<<<<<<<<<<<
 *         except struct.error:
 *             raise ValueError, "Unable to convert item to object"
 */
      __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_struct, __pyx_n_s_unpack); if (unlikely(!__pyx_t_5)) __PYX_ERR(8, 497, __pyx_L3_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_6 = __Pyx_PyBytes_FromString(__pyx_v_self->view.format); if (unlikely(!__pyx_t_6)) __PYX_ERR(8, 497, __pyx_L3_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_7 = NULL;
      __pyx_t_8 = 0;
      #if CYTHON_UNPACK_METHODS
      if (likely(PyMethod_Check(__pyx_t_5))) {
        __pyx_t_7 = PyMethod_GET_SELF(__pyx_t_5);
        if (likely(__pyx_t_7)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
          __Pyx_INCREF(__pyx_t_7);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_5, function);
          __pyx_t_8 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[3] = {__pyx_t_7, __pyx_t_6, __pyx_v_bytesitem};
        __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_8, 2+__pyx_t_8);
        __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
        __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
        if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 497, __pyx_L3_error)
        __Pyx_GOTREF(__pyx_t_1);
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      }
      __pyx_v_result = __pyx_t_1;
      __pyx_t_1 = 0;

      /* "View.MemoryView":496
 * 
 *         bytesitem = itemp[:self.view.itemsize]
 *         try:             # <<<<<<<<<<<<<<
 *             result = struct.unpack(self.view.format, bytesitem)
 *         except struct.error:
 */
    }

    /* "View.MemoryView":501
 *             raise ValueError, "Unable to convert item to object"
 *         else:
 *             if len(self.view.format) == 1:             # <<<<<<<<<<<<<<
 *                 return result[0]
 *             return result
 */
    /*else:*/ {
      __pyx_t_9 = __Pyx_ssize_strlen(__pyx_v_self->view.format); if (unlikely(__pyx_t_9 == ((Py_ssize_t)-1))) __PYX_ERR(8, 501, __pyx_L5_except_error)
      __pyx_t_10 = (__pyx_t_9 == 1);
      if (__pyx_t_10) {

        /* "View.MemoryView":502
 *         else:
 *             if len(self.view.format) == 1:
 *                 return result[0]             # <<<<<<<<<<<<<<
 *             return result
 * 
 */
        __Pyx_XDECREF(__pyx_r);
        __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_result, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 502, __pyx_L5_except_error)
        __Pyx_GOTREF(__pyx_t_1);
        __pyx_r = __pyx_t_1;
        __pyx_t_1 = 0;
        goto __pyx_L6_except_return;

        /* "View.MemoryView":501
 *             raise ValueError, "Unable to convert item to object"
 *         else:
 *             if len(self.view.format) == 1:             # <<<<<<<<<<<<<<
 *                 return result[0]
 *             return result
 */
      }

      /* "View.MemoryView":503
 *             if len(self.view.format) == 1:
 *                 return result[0]
 *             return result             # <<<<<<<<<<<<<<
 * 
 *     cdef assign_item_from_object(self, char *itemp, object value):
 */
      __Pyx_XDECREF(__pyx_r);
      __Pyx_INCREF(__pyx_v_result);
      __pyx_r = __pyx_v_result;
      goto __pyx_L6_except_return;
    }
    __pyx_L3_error:;
    __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
    __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;

    /* "View.MemoryView":498
 *         try:
 *             result = struct.unpack(self.view.format, bytesitem)
 *         except struct.error:             # <<<<<<<<<<<<<<
 *             raise ValueError, "Unable to convert item to object"
 *         else:
 */
    __Pyx_ErrFetch(&__pyx_t_1, &__pyx_t_5, &__pyx_t_6);
    __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_v_struct, __pyx_n_s_error); if (unlikely(!__pyx_t_7)) __PYX_ERR(8, 498, __pyx_L5_except_error)
    __Pyx_GOTREF(__pyx_t_7);
    __pyx_t_11 = __Pyx_PyErr_GivenExceptionMatches(__pyx_t_1, __pyx_t_7);
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    __Pyx_ErrRestore(__pyx_t_1, __pyx_t_5, __pyx_t_6);
    __pyx_t_1 = 0; __pyx_t_5 = 0; __pyx_t_6 = 0;
    if (__pyx_t_11) {
      __Pyx_AddTraceback("View.MemoryView.memoryview.convert_item_to_object", __pyx_clineno, __pyx_lineno, __pyx_filename);
      if (__Pyx_GetException(&__pyx_t_6, &__pyx_t_5, &__pyx_t_1) < 0) __PYX_ERR(8, 498, __pyx_L5_except_error)
      __Pyx_XGOTREF(__pyx_t_6);
      __Pyx_XGOTREF(__pyx_t_5);
      __Pyx_XGOTREF(__pyx_t_1);

      /* "View.MemoryView":499
 *             result = struct.unpack(self.view.format, bytesitem)
 *         except struct.error:
 *             raise ValueError, "Unable to convert item to object"             # <<<<<<<<<<<<<<
 *         else:
 *             if len(self.view.format) == 1:
 */
      __Pyx_Raise(__pyx_builtin_ValueError, __pyx_kp_s_Unable_to_convert_item_to_object, 0, 0);
      __PYX_ERR(8, 499, __pyx_L5_except_error)
    }
    goto __pyx_L5_except_error;

    /* "View.MemoryView":496
 * 
 *         bytesitem = itemp[:self.view.itemsize]
 *         try:             # <<<<<<<<<<<<<<
 *             result = struct.unpack(self.view.format, bytesitem)
 *         except struct.error:
 */
    __pyx_L5_except_error:;
    __Pyx_XGIVEREF(__pyx_t_2);
    __Pyx_XGIVEREF(__pyx_t_3);
    __Pyx_XGIVEREF(__pyx_t_4);
    __Pyx_ExceptionReset(__pyx_t_2, __pyx_t_3, __pyx_t_4);
    goto __pyx_L1_error;
    __pyx_L6_except_return:;
    __Pyx_XGIVEREF(__pyx_t_2);
    __Pyx_XGIVEREF(__pyx_t_3);
    __Pyx_XGIVEREF(__pyx_t_4);
    __Pyx_ExceptionReset(__pyx_t_2, __pyx_t_3, __pyx_t_4);
    goto __pyx_L0;
  }

  /* "View.MemoryView":489
 *         self.assign_item_from_object(itemp, value)
 * 
 *     cdef convert_item_to_object(self, char *itemp):             # <<<<<<<<<<<<<<
 *         """Only used if instantiated manually by the user, or if Cython doesn't
 *         know how to convert the type"""
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_AddTraceback("View.MemoryView.memoryview.convert_item_to_object", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_struct);
  __Pyx_XDECREF(__pyx_v_bytesitem);
  __Pyx_XDECREF(__pyx_v_result);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":505
 *             return result
 * 
 *     cdef assign_item_from_object(self, char *itemp, object value):             # <<<<<<<<<<<<<<
 *         """Only used if instantiated manually by the user, or if Cython doesn't
 *         know how to convert the type"""
 */

static PyObject *__pyx_memoryview_assign_item_from_object(struct __pyx_memoryview_obj *__pyx_v_self, char *__pyx_v_itemp, PyObject *__pyx_v_value) {
  PyObject *__pyx_v_struct = NULL;
  char __pyx_v_c;
  PyObject *__pyx_v_bytesvalue = 0;
  Py_ssize_t __pyx_v_i;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  unsigned int __pyx_t_6;
  Py_ssize_t __pyx_t_7;
  PyObject *__pyx_t_8 = NULL;
  char *__pyx_t_9;
  char *__pyx_t_10;
  char *__pyx_t_11;
  char *__pyx_t_12;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("assign_item_from_object", 1);

  /* "View.MemoryView":508
 *         """Only used if instantiated manually by the user, or if Cython doesn't
 *         know how to convert the type"""
 *         import struct             # <<<<<<<<<<<<<<
 *         cdef char c
 *         cdef bytes bytesvalue
 */
  __pyx_t_1 = __Pyx_ImportDottedModule(__pyx_n_s_struct, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 508, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_struct = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "View.MemoryView":513
 *         cdef Py_ssize_t i
 * 
 *         if isinstance(value, tuple):             # <<<<<<<<<<<<<<
 *             bytesvalue = struct.pack(self.view.format, *value)
 *         else:
 */
  __pyx_t_2 = PyTuple_Check(__pyx_v_value); 
  if (__pyx_t_2) {

    /* "View.MemoryView":514
 * 
 *         if isinstance(value, tuple):
 *             bytesvalue = struct.pack(self.view.format, *value)             # <<<<<<<<<<<<<<
 *         else:
 *             bytesvalue = struct.pack(self.view.format, value)
 */
    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_struct, __pyx_n_s_pack); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 514, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_3 = __Pyx_PyBytes_FromString(__pyx_v_self->view.format); if (unlikely(!__pyx_t_3)) __PYX_ERR(8, 514, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) __PYX_ERR(8, 514, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_GIVEREF(__pyx_t_3);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_t_3)) __PYX_ERR(8, 514, __pyx_L1_error);
    __pyx_t_3 = 0;
    __pyx_t_3 = __Pyx_PySequence_Tuple(__pyx_v_value); if (unlikely(!__pyx_t_3)) __PYX_ERR(8, 514, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_5 = PyNumber_Add(__pyx_t_4, __pyx_t_3); if (unlikely(!__pyx_t_5)) __PYX_ERR(8, 514, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_t_5, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(8, 514, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    if (!(likely(PyBytes_CheckExact(__pyx_t_3))||((__pyx_t_3) == Py_None) || __Pyx_RaiseUnexpectedTypeError("bytes", __pyx_t_3))) __PYX_ERR(8, 514, __pyx_L1_error)
    __pyx_v_bytesvalue = ((PyObject*)__pyx_t_3);
    __pyx_t_3 = 0;

    /* "View.MemoryView":513
 *         cdef Py_ssize_t i
 * 
 *         if isinstance(value, tuple):             # <<<<<<<<<<<<<<
 *             bytesvalue = struct.pack(self.view.format, *value)
 *         else:
 */
    goto __pyx_L3;
  }

  /* "View.MemoryView":516
 *             bytesvalue = struct.pack(self.view.format, *value)
 *         else:
 *             bytesvalue = struct.pack(self.view.format, value)             # <<<<<<<<<<<<<<
 * 
 *         for i, c in enumerate(bytesvalue):
 */
  /*else*/ {
    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_struct, __pyx_n_s_pack); if (unlikely(!__pyx_t_5)) __PYX_ERR(8, 516, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_1 = __Pyx_PyBytes_FromString(__pyx_v_self->view.format); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 516, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_4 = NULL;
    __pyx_t_6 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_5))) {
      __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_5);
      if (likely(__pyx_t_4)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
        __Pyx_INCREF(__pyx_t_4);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_5, function);
        __pyx_t_6 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[3] = {__pyx_t_4, __pyx_t_1, __pyx_v_value};
      __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_6, 2+__pyx_t_6);
      __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      if (unlikely(!__pyx_t_3)) __PYX_ERR(8, 516, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    }
    if (!(likely(PyBytes_CheckExact(__pyx_t_3))||((__pyx_t_3) == Py_None) || __Pyx_RaiseUnexpectedTypeError("bytes", __pyx_t_3))) __PYX_ERR(8, 516, __pyx_L1_error)
    __pyx_v_bytesvalue = ((PyObject*)__pyx_t_3);
    __pyx_t_3 = 0;
  }
  __pyx_L3:;

  /* "View.MemoryView":518
 *             bytesvalue = struct.pack(self.view.format, value)
 * 
 *         for i, c in enumerate(bytesvalue):             # <<<<<<<<<<<<<<
 *             itemp[i] = c
 * 
 */
  __pyx_t_7 = 0;
  if (unlikely(__pyx_v_bytesvalue == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' is not iterable");
    __PYX_ERR(8, 518, __pyx_L1_error)
  }
  __Pyx_INCREF(__pyx_v_bytesvalue);
  __pyx_t_8 = __pyx_v_bytesvalue;
  __pyx_t_10 = PyBytes_AS_STRING(__pyx_t_8);
  __pyx_t_11 = (__pyx_t_10 + PyBytes_GET_SIZE(__pyx_t_8));
  for (__pyx_t_12 = __pyx_t_10; __pyx_t_12 < __pyx_t_11; __pyx_t_12++) {
    __pyx_t_9 = __pyx_t_12;
    __pyx_v_c = (__pyx_t_9[0]);

    /* "View.MemoryView":519
 * 
 *         for i, c in enumerate(bytesvalue):
 *             itemp[i] = c             # <<<<<<<<<<<<<<
 * 
 *     @cname('getbuffer')
 */
    __pyx_v_i = __pyx_t_7;

    /* "View.MemoryView":518
 *             bytesvalue = struct.pack(self.view.format, value)
 * 
 *         for i, c in enumerate(bytesvalue):             # <<<<<<<<<<<<<<
 *             itemp[i] = c
 * 
 */
    __pyx_t_7 = (__pyx_t_7 + 1);

    /* "View.MemoryView":519
 * 
 *         for i, c in enumerate(bytesvalue):
 *             itemp[i] = c             # <<<<<<<<<<<<<<
 * 
 *     @cname('getbuffer')
 */
    (__pyx_v_itemp[__pyx_v_i]) = __pyx_v_c;
  }
  __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;

  /* "View.MemoryView":505
 *             return result
 * 
 *     cdef assign_item_from_object(self, char *itemp, object value):             # <<<<<<<<<<<<<<
 *         """Only used if instantiated manually by the user, or if Cython doesn't
 *         know how to convert the type"""
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_AddTraceback("View.MemoryView.memoryview.assign_item_from_object", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_struct);
  __Pyx_XDECREF(__pyx_v_bytesvalue);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":521
 *             itemp[i] = c
 * 
 *     @cname('getbuffer')             # <<<<<<<<<<<<<<
 *     def __getbuffer__(self, Py_buffer *info, int flags):
 *         if flags & PyBUF_WRITABLE and self.view.readonly:
 */

/* Python wrapper */
CYTHON_UNUSED static int __pyx_memoryview_getbuffer(PyObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /*proto*/
CYTHON_UNUSED static int __pyx_memoryview_getbuffer(PyObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__getbuffer__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_8__getbuffer__(((struct __pyx_memoryview_obj *)__pyx_v_self), ((Py_buffer *)__pyx_v_info), ((int)__pyx_v_flags));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_8__getbuffer__(struct __pyx_memoryview_obj *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  Py_ssize_t *__pyx_t_3;
  char *__pyx_t_4;
  void *__pyx_t_5;
  int __pyx_t_6;
  Py_ssize_t __pyx_t_7;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  if (unlikely(__pyx_v_info == NULL)) {
    PyErr_SetString(PyExc_BufferError, "PyObject_GetBuffer: view==NULL argument is obsolete");
    return -1;
  }
  __Pyx_RefNannySetupContext("__getbuffer__", 0);
  __pyx_v_info->obj = Py_None; __Pyx_INCREF(Py_None);
  __Pyx_GIVEREF(__pyx_v_info->obj);

  /* "View.MemoryView":523
 *     @cname('getbuffer')
 *     def __getbuffer__(self, Py_buffer *info, int flags):
 *         if flags & PyBUF_WRITABLE and self.view.readonly:             # <<<<<<<<<<<<<<
 *             raise ValueError, "Cannot create writable memory view from read-only memoryview"
 * 
 */
  __pyx_t_2 = ((__pyx_v_flags & PyBUF_WRITABLE) != 0);
  if (__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }
  __pyx_t_1 = __pyx_v_self->view.readonly;
  __pyx_L4_bool_binop_done:;
  if (unlikely(__pyx_t_1)) {

    /* "View.MemoryView":524
 *     def __getbuffer__(self, Py_buffer *info, int flags):
 *         if flags & PyBUF_WRITABLE and self.view.readonly:
 *             raise ValueError, "Cannot create writable memory view from read-only memoryview"             # <<<<<<<<<<<<<<
 * 
 *         if flags & PyBUF_ND:
 */
    __Pyx_Raise(__pyx_builtin_ValueError, __pyx_kp_s_Cannot_create_writable_memory_vi, 0, 0);
    __PYX_ERR(8, 524, __pyx_L1_error)

    /* "View.MemoryView":523
 *     @cname('getbuffer')
 *     def __getbuffer__(self, Py_buffer *info, int flags):
 *         if flags & PyBUF_WRITABLE and self.view.readonly:             # <<<<<<<<<<<<<<
 *             raise ValueError, "Cannot create writable memory view from read-only memoryview"
 * 
 */
  }

  /* "View.MemoryView":526
 *             raise ValueError, "Cannot create writable memory view from read-only memoryview"
 * 
 *         if flags & PyBUF_ND:             # <<<<<<<<<<<<<<
 *             info.shape = self.view.shape
 *         else:
 */
  __pyx_t_1 = ((__pyx_v_flags & PyBUF_ND) != 0);
  if (__pyx_t_1) {

    /* "View.MemoryView":527
 * 
 *         if flags & PyBUF_ND:
 *             info.shape = self.view.shape             # <<<<<<<<<<<<<<
 *         else:
 *             info.shape = NULL
 */
    __pyx_t_3 = __pyx_v_self->view.shape;
    __pyx_v_info->shape = __pyx_t_3;

    /* "View.MemoryView":526
 *             raise ValueError, "Cannot create writable memory view from read-only memoryview"
 * 
 *         if flags & PyBUF_ND:             # <<<<<<<<<<<<<<
 *             info.shape = self.view.shape
 *         else:
 */
    goto __pyx_L6;
  }

  /* "View.MemoryView":529
 *             info.shape = self.view.shape
 *         else:
 *             info.shape = NULL             # <<<<<<<<<<<<<<
 * 
 *         if flags & PyBUF_STRIDES:
 */
  /*else*/ {
    __pyx_v_info->shape = NULL;
  }
  __pyx_L6:;

  /* "View.MemoryView":531
 *             info.shape = NULL
 * 
 *         if flags & PyBUF_STRIDES:             # <<<<<<<<<<<<<<
 *             info.strides = self.view.strides
 *         else:
 */
  __pyx_t_1 = ((__pyx_v_flags & PyBUF_STRIDES) != 0);
  if (__pyx_t_1) {

    /* "View.MemoryView":532
 * 
 *         if flags & PyBUF_STRIDES:
 *             info.strides = self.view.strides             # <<<<<<<<<<<<<<
 *         else:
 *             info.strides = NULL
 */
    __pyx_t_3 = __pyx_v_self->view.strides;
    __pyx_v_info->strides = __pyx_t_3;

    /* "View.MemoryView":531
 *             info.shape = NULL
 * 
 *         if flags & PyBUF_STRIDES:             # <<<<<<<<<<<<<<
 *             info.strides = self.view.strides
 *         else:
 */
    goto __pyx_L7;
  }

  /* "View.MemoryView":534
 *             info.strides = self.view.strides
 *         else:
 *             info.strides = NULL             # <<<<<<<<<<<<<<
 * 
 *         if flags & PyBUF_INDIRECT:
 */
  /*else*/ {
    __pyx_v_info->strides = NULL;
  }
  __pyx_L7:;

  /* "View.MemoryView":536
 *             info.strides = NULL
 * 
 *         if flags & PyBUF_INDIRECT:             # <<<<<<<<<<<<<<
 *             info.suboffsets = self.view.suboffsets
 *         else:
 */
  __pyx_t_1 = ((__pyx_v_flags & PyBUF_INDIRECT) != 0);
  if (__pyx_t_1) {

    /* "View.MemoryView":537
 * 
 *         if flags & PyBUF_INDIRECT:
 *             info.suboffsets = self.view.suboffsets             # <<<<<<<<<<<<<<
 *         else:
 *             info.suboffsets = NULL
 */
    __pyx_t_3 = __pyx_v_self->view.suboffsets;
    __pyx_v_info->suboffsets = __pyx_t_3;

    /* "View.MemoryView":536
 *             info.strides = NULL
 * 
 *         if flags & PyBUF_INDIRECT:             # <<<<<<<<<<<<<<
 *             info.suboffsets = self.view.suboffsets
 *         else:
 */
    goto __pyx_L8;
  }

  /* "View.MemoryView":539
 *             info.suboffsets = self.view.suboffsets
 *         else:
 *             info.suboffsets = NULL             # <<<<<<<<<<<<<<
 * 
 *         if flags & PyBUF_FORMAT:
 */
  /*else*/ {
    __pyx_v_info->suboffsets = NULL;
  }
  __pyx_L8:;

  /* "View.MemoryView":541
 *             info.suboffsets = NULL
 * 
 *         if flags & PyBUF_FORMAT:             # <<<<<<<<<<<<<<
 *             info.format = self.view.format
 *         else:
 */
  __pyx_t_1 = ((__pyx_v_flags & PyBUF_FORMAT) != 0);
  if (__pyx_t_1) {

    /* "View.MemoryView":542
 * 
 *         if flags & PyBUF_FORMAT:
 *             info.format = self.view.format             # <<<<<<<<<<<<<<
 *         else:
 *             info.format = NULL
 */
    __pyx_t_4 = __pyx_v_self->view.format;
    __pyx_v_info->format = __pyx_t_4;

    /* "View.MemoryView":541
 *             info.suboffsets = NULL
 * 
 *         if flags & PyBUF_FORMAT:             # <<<<<<<<<<<<<<
 *             info.format = self.view.format
 *         else:
 */
    goto __pyx_L9;
  }

  /* "View.MemoryView":544
 *             info.format = self.view.format
 *         else:
 *             info.format = NULL             # <<<<<<<<<<<<<<
 * 
 *         info.buf = self.view.buf
 */
  /*else*/ {
    __pyx_v_info->format = NULL;
  }
  __pyx_L9:;

  /* "View.MemoryView":546
 *             info.format = NULL
 * 
 *         info.buf = self.view.buf             # <<<<<<<<<<<<<<
 *         info.ndim = self.view.ndim
 *         info.itemsize = self.view.itemsize
 */
  __pyx_t_5 = __pyx_v_self->view.buf;
  __pyx_v_info->buf = __pyx_t_5;

  /* "View.MemoryView":547
 * 
 *         info.buf = self.view.buf
 *         info.ndim = self.view.ndim             # <<<<<<<<<<<<<<
 *         info.itemsize = self.view.itemsize
 *         info.len = self.view.len
 */
  __pyx_t_6 = __pyx_v_self->view.ndim;
  __pyx_v_info->ndim = __pyx_t_6;

  /* "View.MemoryView":548
 *         info.buf = self.view.buf
 *         info.ndim = self.view.ndim
 *         info.itemsize = self.view.itemsize             # <<<<<<<<<<<<<<
 *         info.len = self.view.len
 *         info.readonly = self.view.readonly
 */
  __pyx_t_7 = __pyx_v_self->view.itemsize;
  __pyx_v_info->itemsize = __pyx_t_7;

  /* "View.MemoryView":549
 *         info.ndim = self.view.ndim
 *         info.itemsize = self.view.itemsize
 *         info.len = self.view.len             # <<<<<<<<<<<<<<
 *         info.readonly = self.view.readonly
 *         info.obj = self
 */
  __pyx_t_7 = __pyx_v_self->view.len;
  __pyx_v_info->len = __pyx_t_7;

  /* "View.MemoryView":550
 *         info.itemsize = self.view.itemsize
 *         info.len = self.view.len
 *         info.readonly = self.view.readonly             # <<<<<<<<<<<<<<
 *         info.obj = self
 * 
 */
  __pyx_t_1 = __pyx_v_self->view.readonly;
  __pyx_v_info->readonly = __pyx_t_1;

  /* "View.MemoryView":551
 *         info.len = self.view.len
 *         info.readonly = self.view.readonly
 *         info.obj = self             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __Pyx_INCREF((PyObject *)__pyx_v_self);
  __Pyx_GIVEREF((PyObject *)__pyx_v_self);
  __Pyx_GOTREF(__pyx_v_info->obj);
  __Pyx_DECREF(__pyx_v_info->obj);
  __pyx_v_info->obj = ((PyObject *)__pyx_v_self);

  /* "View.MemoryView":521
 *             itemp[i] = c
 * 
 *     @cname('getbuffer')             # <<<<<<<<<<<<<<
 *     def __getbuffer__(self, Py_buffer *info, int flags):
 *         if flags & PyBUF_WRITABLE and self.view.readonly:
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_AddTraceback("View.MemoryView.memoryview.__getbuffer__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  if (__pyx_v_info->obj != NULL) {
    __Pyx_GOTREF(__pyx_v_info->obj);
    __Pyx_DECREF(__pyx_v_info->obj); __pyx_v_info->obj = 0;
  }
  goto __pyx_L2;
  __pyx_L0:;
  if (__pyx_v_info->obj == Py_None) {
    __Pyx_GOTREF(__pyx_v_info->obj);
    __Pyx_DECREF(__pyx_v_info->obj); __pyx_v_info->obj = 0;
  }
  __pyx_L2:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":554
 * 
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def T(self):
 *         cdef _memoryviewslice result = memoryview_copy(self)
 */

/* Python wrapper */
static PyObject *__pyx_pw_15View_dot_MemoryView_10memoryview_1T_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_15View_dot_MemoryView_10memoryview_1T_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_15View_dot_MemoryView_10memoryview_1T___get__(((struct __pyx_memoryview_obj *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_1T___get__(struct __pyx_memoryview_obj *__pyx_v_self) {
  struct __pyx_memoryviewslice_obj *__pyx_v_result = 0;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);

  /* "View.MemoryView":556
 *     @property
 *     def T(self):
 *         cdef _memoryviewslice result = memoryview_copy(self)             # <<<<<<<<<<<<<<
 *         transpose_memslice(&result.from_slice)
 *         return result
 */
  __pyx_t_1 = __pyx_memoryview_copy_object(__pyx_v_self); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 556, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_memoryviewslice_type))))) __PYX_ERR(8, 556, __pyx_L1_error)
  __pyx_v_result = ((struct __pyx_memoryviewslice_obj *)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "View.MemoryView":557
 *     def T(self):
 *         cdef _memoryviewslice result = memoryview_copy(self)
 *         transpose_memslice(&result.from_slice)             # <<<<<<<<<<<<<<
 *         return result
 * 
 */
  __pyx_t_2 = __pyx_memslice_transpose((&__pyx_v_result->from_slice)); if (unlikely(__pyx_t_2 == ((int)-1))) __PYX_ERR(8, 557, __pyx_L1_error)

  /* "View.MemoryView":558
 *         cdef _memoryviewslice result = memoryview_copy(self)
 *         transpose_memslice(&result.from_slice)
 *         return result             # <<<<<<<<<<<<<<
 * 
 *     @property
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF((PyObject *)__pyx_v_result);
  __pyx_r = ((PyObject *)__pyx_v_result);
  goto __pyx_L0;

  /* "View.MemoryView":554
 * 
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def T(self):
 *         cdef _memoryviewslice result = memoryview_copy(self)
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("View.MemoryView.memoryview.T.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_result);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":560
 *         return result
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def base(self):
 *         return self._get_base()
 */

/* Python wrapper */
static PyObject *__pyx_pw_15View_dot_MemoryView_10memoryview_4base_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_15View_dot_MemoryView_10memoryview_4base_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_15View_dot_MemoryView_10memoryview_4base___get__(((struct __pyx_memoryview_obj *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_4base___get__(struct __pyx_memoryview_obj *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);

  /* "View.MemoryView":562
 *     @property
 *     def base(self):
 *         return self._get_base()             # <<<<<<<<<<<<<<
 * 
 *     cdef _get_base(self):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = ((struct __pyx_vtabstruct_memoryview *)__pyx_v_self->__pyx_vtab)->_get_base(__pyx_v_self); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 562, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "View.MemoryView":560
 *         return result
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def base(self):
 *         return self._get_base()
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("View.MemoryView.memoryview.base.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":564
 *         return self._get_base()
 * 
 *     cdef _get_base(self):             # <<<<<<<<<<<<<<
 *         return self.obj
 * 
 */

static PyObject *__pyx_memoryview__get_base(struct __pyx_memoryview_obj *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("_get_base", 1);

  /* "View.MemoryView":565
 * 
 *     cdef _get_base(self):
 *         return self.obj             # <<<<<<<<<<<<<<
 * 
 *     @property
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_self->obj);
  __pyx_r = __pyx_v_self->obj;
  goto __pyx_L0;

  /* "View.MemoryView":564
 *         return self._get_base()
 * 
 *     cdef _get_base(self):             # <<<<<<<<<<<<<<
 *         return self.obj
 * 
 */

  /* function exit code */
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":567
 *         return self.obj
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def shape(self):
 *         return tuple([length for length in self.view.shape[:self.view.ndim]])
 */

/* Python wrapper */
static PyObject *__pyx_pw_15View_dot_MemoryView_10memoryview_5shape_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_15View_dot_MemoryView_10memoryview_5shape_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_15View_dot_MemoryView_10memoryview_5shape___get__(((struct __pyx_memoryview_obj *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_5shape___get__(struct __pyx_memoryview_obj *__pyx_v_self) {
  Py_ssize_t __pyx_7genexpr__pyx_v_length;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t *__pyx_t_2;
  Py_ssize_t *__pyx_t_3;
  Py_ssize_t *__pyx_t_4;
  PyObject *__pyx_t_5 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);

  /* "View.MemoryView":569
 *     @property
 *     def shape(self):
 *         return tuple([length for length in self.view.shape[:self.view.ndim]])             # <<<<<<<<<<<<<<
 * 
 *     @property
 */
  __Pyx_XDECREF(__pyx_r);
  { /* enter inner scope */
    __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 569, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_3 = (__pyx_v_self->view.shape + __pyx_v_self->view.ndim);
    for (__pyx_t_4 = __pyx_v_self->view.shape; __pyx_t_4 < __pyx_t_3; __pyx_t_4++) {
      __pyx_t_2 = __pyx_t_4;
      __pyx_7genexpr__pyx_v_length = (__pyx_t_2[0]);
      __pyx_t_5 = PyInt_FromSsize_t(__pyx_7genexpr__pyx_v_length); if (unlikely(!__pyx_t_5)) __PYX_ERR(8, 569, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      if (unlikely(__Pyx_ListComp_Append(__pyx_t_1, (PyObject*)__pyx_t_5))) __PYX_ERR(8, 569, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    }
  } /* exit inner scope */
  __pyx_t_5 = PyList_AsTuple(((PyObject*)__pyx_t_1)); if (unlikely(!__pyx_t_5)) __PYX_ERR(8, 569, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_r = __pyx_t_5;
  __pyx_t_5 = 0;
  goto __pyx_L0;

  /* "View.MemoryView":567
 *         return self.obj
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def shape(self):
 *         return tuple([length for length in self.view.shape[:self.view.ndim]])
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("View.MemoryView.memoryview.shape.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":571
 *         return tuple([length for length in self.view.shape[:self.view.ndim]])
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def strides(self):
 *         if self.view.strides == NULL:
 */

/* Python wrapper */
static PyObject *__pyx_pw_15View_dot_MemoryView_10memoryview_7strides_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_15View_dot_MemoryView_10memoryview_7strides_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_15View_dot_MemoryView_10memoryview_7strides___get__(((struct __pyx_memoryview_obj *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_7strides___get__(struct __pyx_memoryview_obj *__pyx_v_self) {
  Py_ssize_t __pyx_8genexpr1__pyx_v_stride;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  Py_ssize_t *__pyx_t_3;
  Py_ssize_t *__pyx_t_4;
  Py_ssize_t *__pyx_t_5;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);

  /* "View.MemoryView":573
 *     @property
 *     def strides(self):
 *         if self.view.strides == NULL:             # <<<<<<<<<<<<<<
 * 
 *             raise ValueError, "Buffer view does not expose strides"
 */
  __pyx_t_1 = (__pyx_v_self->view.strides == NULL);
  if (unlikely(__pyx_t_1)) {

    /* "View.MemoryView":575
 *         if self.view.strides == NULL:
 * 
 *             raise ValueError, "Buffer view does not expose strides"             # <<<<<<<<<<<<<<
 * 
 *         return tuple([stride for stride in self.view.strides[:self.view.ndim]])
 */
    __Pyx_Raise(__pyx_builtin_ValueError, __pyx_kp_s_Buffer_view_does_not_expose_stri, 0, 0);
    __PYX_ERR(8, 575, __pyx_L1_error)

    /* "View.MemoryView":573
 *     @property
 *     def strides(self):
 *         if self.view.strides == NULL:             # <<<<<<<<<<<<<<
 * 
 *             raise ValueError, "Buffer view does not expose strides"
 */
  }

  /* "View.MemoryView":577
 *             raise ValueError, "Buffer view does not expose strides"
 * 
 *         return tuple([stride for stride in self.view.strides[:self.view.ndim]])             # <<<<<<<<<<<<<<
 * 
 *     @property
 */
  __Pyx_XDECREF(__pyx_r);
  { /* enter inner scope */
    __pyx_t_2 = PyList_New(0); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 577, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_4 = (__pyx_v_self->view.strides + __pyx_v_self->view.ndim);
    for (__pyx_t_5 = __pyx_v_self->view.strides; __pyx_t_5 < __pyx_t_4; __pyx_t_5++) {
      __pyx_t_3 = __pyx_t_5;
      __pyx_8genexpr1__pyx_v_stride = (__pyx_t_3[0]);
      __pyx_t_6 = PyInt_FromSsize_t(__pyx_8genexpr1__pyx_v_stride); if (unlikely(!__pyx_t_6)) __PYX_ERR(8, 577, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      if (unlikely(__Pyx_ListComp_Append(__pyx_t_2, (PyObject*)__pyx_t_6))) __PYX_ERR(8, 577, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    }
  } /* exit inner scope */
  __pyx_t_6 = PyList_AsTuple(((PyObject*)__pyx_t_2)); if (unlikely(!__pyx_t_6)) __PYX_ERR(8, 577, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_r = __pyx_t_6;
  __pyx_t_6 = 0;
  goto __pyx_L0;

  /* "View.MemoryView":571
 *         return tuple([length for length in self.view.shape[:self.view.ndim]])
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def strides(self):
 *         if self.view.strides == NULL:
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("View.MemoryView.memoryview.strides.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":579
 *         return tuple([stride for stride in self.view.strides[:self.view.ndim]])
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def suboffsets(self):
 *         if self.view.suboffsets == NULL:
 */

/* Python wrapper */
static PyObject *__pyx_pw_15View_dot_MemoryView_10memoryview_10suboffsets_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_15View_dot_MemoryView_10memoryview_10suboffsets_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_15View_dot_MemoryView_10memoryview_10suboffsets___get__(((struct __pyx_memoryview_obj *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_10suboffsets___get__(struct __pyx_memoryview_obj *__pyx_v_self) {
  Py_ssize_t __pyx_8genexpr2__pyx_v_suboffset;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  Py_ssize_t *__pyx_t_3;
  Py_ssize_t *__pyx_t_4;
  Py_ssize_t *__pyx_t_5;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);

  /* "View.MemoryView":581
 *     @property
 *     def suboffsets(self):
 *         if self.view.suboffsets == NULL:             # <<<<<<<<<<<<<<
 *             return (-1,) * self.view.ndim
 * 
 */
  __pyx_t_1 = (__pyx_v_self->view.suboffsets == NULL);
  if (__pyx_t_1) {

    /* "View.MemoryView":582
 *     def suboffsets(self):
 *         if self.view.suboffsets == NULL:
 *             return (-1,) * self.view.ndim             # <<<<<<<<<<<<<<
 * 
 *         return tuple([suboffset for suboffset in self.view.suboffsets[:self.view.ndim]])
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_2 = __Pyx_PySequence_Multiply(__pyx_tuple__4, __pyx_v_self->view.ndim); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 582, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_r = __pyx_t_2;
    __pyx_t_2 = 0;
    goto __pyx_L0;

    /* "View.MemoryView":581
 *     @property
 *     def suboffsets(self):
 *         if self.view.suboffsets == NULL:             # <<<<<<<<<<<<<<
 *             return (-1,) * self.view.ndim
 * 
 */
  }

  /* "View.MemoryView":584
 *             return (-1,) * self.view.ndim
 * 
 *         return tuple([suboffset for suboffset in self.view.suboffsets[:self.view.ndim]])             # <<<<<<<<<<<<<<
 * 
 *     @property
 */
  __Pyx_XDECREF(__pyx_r);
  { /* enter inner scope */
    __pyx_t_2 = PyList_New(0); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 584, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_4 = (__pyx_v_self->view.suboffsets + __pyx_v_self->view.ndim);
    for (__pyx_t_5 = __pyx_v_self->view.suboffsets; __pyx_t_5 < __pyx_t_4; __pyx_t_5++) {
      __pyx_t_3 = __pyx_t_5;
      __pyx_8genexpr2__pyx_v_suboffset = (__pyx_t_3[0]);
      __pyx_t_6 = PyInt_FromSsize_t(__pyx_8genexpr2__pyx_v_suboffset); if (unlikely(!__pyx_t_6)) __PYX_ERR(8, 584, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      if (unlikely(__Pyx_ListComp_Append(__pyx_t_2, (PyObject*)__pyx_t_6))) __PYX_ERR(8, 584, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    }
  } /* exit inner scope */
  __pyx_t_6 = PyList_AsTuple(((PyObject*)__pyx_t_2)); if (unlikely(!__pyx_t_6)) __PYX_ERR(8, 584, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_r = __pyx_t_6;
  __pyx_t_6 = 0;
  goto __pyx_L0;

  /* "View.MemoryView":579
 *         return tuple([stride for stride in self.view.strides[:self.view.ndim]])
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def suboffsets(self):
 *         if self.view.suboffsets == NULL:
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("View.MemoryView.memoryview.suboffsets.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":586
 *         return tuple([suboffset for suboffset in self.view.suboffsets[:self.view.ndim]])
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def ndim(self):
 *         return self.view.ndim
 */

/* Python wrapper */
static PyObject *__pyx_pw_15View_dot_MemoryView_10memoryview_4ndim_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_15View_dot_MemoryView_10memoryview_4ndim_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_15View_dot_MemoryView_10memoryview_4ndim___get__(((struct __pyx_memoryview_obj *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_4ndim___get__(struct __pyx_memoryview_obj *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);

  /* "View.MemoryView":588
 *     @property
 *     def ndim(self):
 *         return self.view.ndim             # <<<<<<<<<<<<<<
 * 
 *     @property
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_self->view.ndim); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 588, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "View.MemoryView":586
 *         return tuple([suboffset for suboffset in self.view.suboffsets[:self.view.ndim]])
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def ndim(self):
 *         return self.view.ndim
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("View.MemoryView.memoryview.ndim.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":590
 *         return self.view.ndim
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def itemsize(self):
 *         return self.view.itemsize
 */

/* Python wrapper */
static PyObject *__pyx_pw_15View_dot_MemoryView_10memoryview_8itemsize_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_15View_dot_MemoryView_10memoryview_8itemsize_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_15View_dot_MemoryView_10memoryview_8itemsize___get__(((struct __pyx_memoryview_obj *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_8itemsize___get__(struct __pyx_memoryview_obj *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);

  /* "View.MemoryView":592
 *     @property
 *     def itemsize(self):
 *         return self.view.itemsize             # <<<<<<<<<<<<<<
 * 
 *     @property
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyInt_FromSsize_t(__pyx_v_self->view.itemsize); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 592, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "View.MemoryView":590
 *         return self.view.ndim
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def itemsize(self):
 *         return self.view.itemsize
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("View.MemoryView.memoryview.itemsize.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":594
 *         return self.view.itemsize
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def nbytes(self):
 *         return self.size * self.view.itemsize
 */

/* Python wrapper */
static PyObject *__pyx_pw_15View_dot_MemoryView_10memoryview_6nbytes_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_15View_dot_MemoryView_10memoryview_6nbytes_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_15View_dot_MemoryView_10memoryview_6nbytes___get__(((struct __pyx_memoryview_obj *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_6nbytes___get__(struct __pyx_memoryview_obj *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);

  /* "View.MemoryView":596
 *     @property
 *     def nbytes(self):
 *         return self.size * self.view.itemsize             # <<<<<<<<<<<<<<
 * 
 *     @property
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_size); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 596, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyInt_FromSsize_t(__pyx_v_self->view.itemsize); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 596, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = PyNumber_Multiply(__pyx_t_1, __pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(8, 596, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_r = __pyx_t_3;
  __pyx_t_3 = 0;
  goto __pyx_L0;

  /* "View.MemoryView":594
 *         return self.view.itemsize
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def nbytes(self):
 *         return self.size * self.view.itemsize
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("View.MemoryView.memoryview.nbytes.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":598
 *         return self.size * self.view.itemsize
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def size(self):
 *         if self._size is None:
 */

/* Python wrapper */
static PyObject *__pyx_pw_15View_dot_MemoryView_10memoryview_4size_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_15View_dot_MemoryView_10memoryview_4size_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_15View_dot_MemoryView_10memoryview_4size___get__(((struct __pyx_memoryview_obj *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_4size___get__(struct __pyx_memoryview_obj *__pyx_v_self) {
  PyObject *__pyx_v_result = NULL;
  PyObject *__pyx_v_length = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  Py_ssize_t *__pyx_t_2;
  Py_ssize_t *__pyx_t_3;
  Py_ssize_t *__pyx_t_4;
  PyObject *__pyx_t_5 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);

  /* "View.MemoryView":600
 *     @property
 *     def size(self):
 *         if self._size is None:             # <<<<<<<<<<<<<<
 *             result = 1
 * 
 */
  __pyx_t_1 = (__pyx_v_self->_size == Py_None);
  if (__pyx_t_1) {

    /* "View.MemoryView":601
 *     def size(self):
 *         if self._size is None:
 *             result = 1             # <<<<<<<<<<<<<<
 * 
 *             for length in self.view.shape[:self.view.ndim]:
 */
    __Pyx_INCREF(__pyx_int_1);
    __pyx_v_result = __pyx_int_1;

    /* "View.MemoryView":603
 *             result = 1
 * 
 *             for length in self.view.shape[:self.view.ndim]:             # <<<<<<<<<<<<<<
 *                 result *= length
 * 
 */
    __pyx_t_3 = (__pyx_v_self->view.shape + __pyx_v_self->view.ndim);
    for (__pyx_t_4 = __pyx_v_self->view.shape; __pyx_t_4 < __pyx_t_3; __pyx_t_4++) {
      __pyx_t_2 = __pyx_t_4;
      __pyx_t_5 = PyInt_FromSsize_t((__pyx_t_2[0])); if (unlikely(!__pyx_t_5)) __PYX_ERR(8, 603, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_XDECREF_SET(__pyx_v_length, __pyx_t_5);
      __pyx_t_5 = 0;

      /* "View.MemoryView":604
 * 
 *             for length in self.view.shape[:self.view.ndim]:
 *                 result *= length             # <<<<<<<<<<<<<<
 * 
 *             self._size = result
 */
      __pyx_t_5 = PyNumber_InPlaceMultiply(__pyx_v_result, __pyx_v_length); if (unlikely(!__pyx_t_5)) __PYX_ERR(8, 604, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_DECREF_SET(__pyx_v_result, __pyx_t_5);
      __pyx_t_5 = 0;
    }

    /* "View.MemoryView":606
 *                 result *= length
 * 
 *             self._size = result             # <<<<<<<<<<<<<<
 * 
 *         return self._size
 */
    __Pyx_INCREF(__pyx_v_result);
    __Pyx_GIVEREF(__pyx_v_result);
    __Pyx_GOTREF(__pyx_v_self->_size);
    __Pyx_DECREF(__pyx_v_self->_size);
    __pyx_v_self->_size = __pyx_v_result;

    /* "View.MemoryView":600
 *     @property
 *     def size(self):
 *         if self._size is None:             # <<<<<<<<<<<<<<
 *             result = 1
 * 
 */
  }

  /* "View.MemoryView":608
 *             self._size = result
 * 
 *         return self._size             # <<<<<<<<<<<<<<
 * 
 *     def __len__(self):
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_self->_size);
  __pyx_r = __pyx_v_self->_size;
  goto __pyx_L0;

  /* "View.MemoryView":598
 *         return self.size * self.view.itemsize
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def size(self):
 *         if self._size is None:
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("View.MemoryView.memoryview.size.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_result);
  __Pyx_XDECREF(__pyx_v_length);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":610
 *         return self._size
 * 
 *     def __len__(self):             # <<<<<<<<<<<<<<
 *         if self.view.ndim >= 1:
 *             return self.view.shape[0]
 */

/* Python wrapper */
static Py_ssize_t __pyx_memoryview___len__(PyObject *__pyx_v_self); /*proto*/
static Py_ssize_t __pyx_memoryview___len__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  Py_ssize_t __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__len__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_10__len__(((struct __pyx_memoryview_obj *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static Py_ssize_t __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_10__len__(struct __pyx_memoryview_obj *__pyx_v_self) {
  Py_ssize_t __pyx_r;
  int __pyx_t_1;

  /* "View.MemoryView":611
 * 
 *     def __len__(self):
 *         if self.view.ndim >= 1:             # <<<<<<<<<<<<<<
 *             return self.view.shape[0]
 * 
 */
  __pyx_t_1 = (__pyx_v_self->view.ndim >= 1);
  if (__pyx_t_1) {

    /* "View.MemoryView":612
 *     def __len__(self):
 *         if self.view.ndim >= 1:
 *             return self.view.shape[0]             # <<<<<<<<<<<<<<
 * 
 *         return 0
 */
    __pyx_r = (__pyx_v_self->view.shape[0]);
    goto __pyx_L0;

    /* "View.MemoryView":611
 * 
 *     def __len__(self):
 *         if self.view.ndim >= 1:             # <<<<<<<<<<<<<<
 *             return self.view.shape[0]
 * 
 */
  }

  /* "View.MemoryView":614
 *             return self.view.shape[0]
 * 
 *         return 0             # <<<<<<<<<<<<<<
 * 
 *     def __repr__(self):
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "View.MemoryView":610
 *         return self._size
 * 
 *     def __len__(self):             # <<<<<<<<<<<<<<
 *         if self.view.ndim >= 1:
 *             return self.view.shape[0]
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "View.MemoryView":616
 *         return 0
 * 
 *     def __repr__(self):             # <<<<<<<<<<<<<<
 *         return "<MemoryView of %r at 0x%x>" % (self.base.__class__.__name__,
 *                                                id(self))
 */

/* Python wrapper */
static PyObject *__pyx_memoryview___repr__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_memoryview___repr__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__repr__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_12__repr__(((struct __pyx_memoryview_obj *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_12__repr__(struct __pyx_memoryview_obj *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__repr__", 1);

  /* "View.MemoryView":617
 * 
 *     def __repr__(self):
 *         return "<MemoryView of %r at 0x%x>" % (self.base.__class__.__name__,             # <<<<<<<<<<<<<<
 *                                                id(self))
 * 
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_base); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 617, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_class); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 617, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_name_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 617, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "View.MemoryView":618
 *     def __repr__(self):
 *         return "<MemoryView of %r at 0x%x>" % (self.base.__class__.__name__,
 *                                                id(self))             # <<<<<<<<<<<<<<
 * 
 *     def __str__(self):
 */
  __pyx_t_2 = __Pyx_PyObject_CallOneArg(__pyx_builtin_id, ((PyObject *)__pyx_v_self)); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 618, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);

  /* "View.MemoryView":617
 * 
 *     def __repr__(self):
 *         return "<MemoryView of %r at 0x%x>" % (self.base.__class__.__name__,             # <<<<<<<<<<<<<<
 *                                                id(self))
 * 
 */
  __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) __PYX_ERR(8, 617, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_GIVEREF(__pyx_t_1);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_1)) __PYX_ERR(8, 617, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_2);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_2)) __PYX_ERR(8, 617, __pyx_L1_error);
  __pyx_t_1 = 0;
  __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PyString_Format(__pyx_kp_s_MemoryView_of_r_at_0x_x, __pyx_t_3); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 617, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_r = __pyx_t_2;
  __pyx_t_2 = 0;
  goto __pyx_L0;

  /* "View.MemoryView":616
 *         return 0
 * 
 *     def __repr__(self):             # <<<<<<<<<<<<<<
 *         return "<MemoryView of %r at 0x%x>" % (self.base.__class__.__name__,
 *                                                id(self))
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("View.MemoryView.memoryview.__repr__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":620
 *                                                id(self))
 * 
 *     def __str__(self):             # <<<<<<<<<<<<<<
 *         return "<MemoryView of %r object>" % (self.base.__class__.__name__,)
 * 
 */

/* Python wrapper */
static PyObject *__pyx_memoryview___str__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_memoryview___str__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__str__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_14__str__(((struct __pyx_memoryview_obj *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_14__str__(struct __pyx_memoryview_obj *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__str__", 1);

  /* "View.MemoryView":621
 * 
 *     def __str__(self):
 *         return "<MemoryView of %r object>" % (self.base.__class__.__name__,)             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_base); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 621, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_class); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 621, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_name_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 621, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 621, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_1);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_1)) __PYX_ERR(8, 621, __pyx_L1_error);
  __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyString_Format(__pyx_kp_s_MemoryView_of_r_object, __pyx_t_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 621, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "View.MemoryView":620
 *                                                id(self))
 * 
 *     def __str__(self):             # <<<<<<<<<<<<<<
 *         return "<MemoryView of %r object>" % (self.base.__class__.__name__,)
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("View.MemoryView.memoryview.__str__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":624
 * 
 * 
 *     def is_c_contig(self):             # <<<<<<<<<<<<<<
 *         cdef __Pyx_memviewslice *mslice
 *         cdef __Pyx_memviewslice tmp
 */

/* Python wrapper */
static PyObject *__pyx_memoryview_is_c_contig(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static PyObject *__pyx_memoryview_is_c_contig(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("is_c_contig (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_nargs > 0)) {
    __Pyx_RaiseArgtupleInvalid("is_c_contig", 1, 0, 0, __pyx_nargs); return NULL;}
  if (unlikely(__pyx_kwds) && __Pyx_NumKwargs_FASTCALL(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "is_c_contig", 0))) return NULL;
  __pyx_r = __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_16is_c_contig(((struct __pyx_memoryview_obj *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_16is_c_contig(struct __pyx_memoryview_obj *__pyx_v_self) {
  __Pyx_memviewslice *__pyx_v_mslice;
  __Pyx_memviewslice __pyx_v_tmp;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_memviewslice *__pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("is_c_contig", 1);

  /* "View.MemoryView":627
 *         cdef __Pyx_memviewslice *mslice
 *         cdef __Pyx_memviewslice tmp
 *         mslice = get_slice_from_memview(self, &tmp)             # <<<<<<<<<<<<<<
 *         return slice_is_contig(mslice[0], 'C', self.view.ndim)
 * 
 */
  __pyx_t_1 = __pyx_memoryview_get_slice_from_memoryview(__pyx_v_self, (&__pyx_v_tmp)); if (unlikely(__pyx_t_1 == ((__Pyx_memviewslice *)NULL))) __PYX_ERR(8, 627, __pyx_L1_error)
  __pyx_v_mslice = __pyx_t_1;

  /* "View.MemoryView":628
 *         cdef __Pyx_memviewslice tmp
 *         mslice = get_slice_from_memview(self, &tmp)
 *         return slice_is_contig(mslice[0], 'C', self.view.ndim)             # <<<<<<<<<<<<<<
 * 
 *     def is_f_contig(self):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_2 = __Pyx_PyBool_FromLong(__pyx_memviewslice_is_contig((__pyx_v_mslice[0]), 'C', __pyx_v_self->view.ndim)); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 628, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_r = __pyx_t_2;
  __pyx_t_2 = 0;
  goto __pyx_L0;

  /* "View.MemoryView":624
 * 
 * 
 *     def is_c_contig(self):             # <<<<<<<<<<<<<<
 *         cdef __Pyx_memviewslice *mslice
 *         cdef __Pyx_memviewslice tmp
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("View.MemoryView.memoryview.is_c_contig", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":630
 *         return slice_is_contig(mslice[0], 'C', self.view.ndim)
 * 
 *     def is_f_contig(self):             # <<<<<<<<<<<<<<
 *         cdef __Pyx_memviewslice *mslice
 *         cdef __Pyx_memviewslice tmp
 */

/* Python wrapper */
static PyObject *__pyx_memoryview_is_f_contig(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static PyObject *__pyx_memoryview_is_f_contig(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("is_f_contig (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_nargs > 0)) {
    __Pyx_RaiseArgtupleInvalid("is_f_contig", 1, 0, 0, __pyx_nargs); return NULL;}
  if (unlikely(__pyx_kwds) && __Pyx_NumKwargs_FASTCALL(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "is_f_contig", 0))) return NULL;
  __pyx_r = __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_18is_f_contig(((struct __pyx_memoryview_obj *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_18is_f_contig(struct __pyx_memoryview_obj *__pyx_v_self) {
  __Pyx_memviewslice *__pyx_v_mslice;
  __Pyx_memviewslice __pyx_v_tmp;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_memviewslice *__pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("is_f_contig", 1);

  /* "View.MemoryView":633
 *         cdef __Pyx_memviewslice *mslice
 *         cdef __Pyx_memviewslice tmp
 *         mslice = get_slice_from_memview(self, &tmp)             # <<<<<<<<<<<<<<
 *         return slice_is_contig(mslice[0], 'F', self.view.ndim)
 * 
 */
  __pyx_t_1 = __pyx_memoryview_get_slice_from_memoryview(__pyx_v_self, (&__pyx_v_tmp)); if (unlikely(__pyx_t_1 == ((__Pyx_memviewslice *)NULL))) __PYX_ERR(8, 633, __pyx_L1_error)
  __pyx_v_mslice = __pyx_t_1;

  /* "View.MemoryView":634
 *         cdef __Pyx_memviewslice tmp
 *         mslice = get_slice_from_memview(self, &tmp)
 *         return slice_is_contig(mslice[0], 'F', self.view.ndim)             # <<<<<<<<<<<<<<
 * 
 *     def copy(self):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_2 = __Pyx_PyBool_FromLong(__pyx_memviewslice_is_contig((__pyx_v_mslice[0]), 'F', __pyx_v_self->view.ndim)); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 634, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_r = __pyx_t_2;
  __pyx_t_2 = 0;
  goto __pyx_L0;

  /* "View.MemoryView":630
 *         return slice_is_contig(mslice[0], 'C', self.view.ndim)
 * 
 *     def is_f_contig(self):             # <<<<<<<<<<<<<<
 *         cdef __Pyx_memviewslice *mslice
 *         cdef __Pyx_memviewslice tmp
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("View.MemoryView.memoryview.is_f_contig", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":636
 *         return slice_is_contig(mslice[0], 'F', self.view.ndim)
 * 
 *     def copy(self):             # <<<<<<<<<<<<<<
 *         cdef __Pyx_memviewslice mslice
 *         cdef int flags = self.flags & ~PyBUF_F_CONTIGUOUS
 */

/* Python wrapper */
static PyObject *__pyx_memoryview_copy(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static PyObject *__pyx_memoryview_copy(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("copy (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_nargs > 0)) {
    __Pyx_RaiseArgtupleInvalid("copy", 1, 0, 0, __pyx_nargs); return NULL;}
  if (unlikely(__pyx_kwds) && __Pyx_NumKwargs_FASTCALL(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "copy", 0))) return NULL;
  __pyx_r = __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_20copy(((struct __pyx_memoryview_obj *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_20copy(struct __pyx_memoryview_obj *__pyx_v_self) {
  __Pyx_memviewslice __pyx_v_mslice;
  int __pyx_v_flags;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_memviewslice __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("copy", 1);

  /* "View.MemoryView":638
 *     def copy(self):
 *         cdef __Pyx_memviewslice mslice
 *         cdef int flags = self.flags & ~PyBUF_F_CONTIGUOUS             # <<<<<<<<<<<<<<
 * 
 *         slice_copy(self, &mslice)
 */
  __pyx_v_flags = (__pyx_v_self->flags & (~PyBUF_F_CONTIGUOUS));

  /* "View.MemoryView":640
 *         cdef int flags = self.flags & ~PyBUF_F_CONTIGUOUS
 * 
 *         slice_copy(self, &mslice)             # <<<<<<<<<<<<<<
 *         mslice = slice_copy_contig(&mslice, "c", self.view.ndim,
 *                                    self.view.itemsize,
 */
  __pyx_memoryview_slice_copy(__pyx_v_self, (&__pyx_v_mslice));

  /* "View.MemoryView":641
 * 
 *         slice_copy(self, &mslice)
 *         mslice = slice_copy_contig(&mslice, "c", self.view.ndim,             # <<<<<<<<<<<<<<
 *                                    self.view.itemsize,
 *                                    flags|PyBUF_C_CONTIGUOUS,
 */
  __pyx_t_1 = __pyx_memoryview_copy_new_contig((&__pyx_v_mslice), ((char *)"c"), __pyx_v_self->view.ndim, __pyx_v_self->view.itemsize, (__pyx_v_flags | PyBUF_C_CONTIGUOUS), __pyx_v_self->dtype_is_object); if (unlikely(PyErr_Occurred())) __PYX_ERR(8, 641, __pyx_L1_error)
  __pyx_v_mslice = __pyx_t_1;

  /* "View.MemoryView":646
 *                                    self.dtype_is_object)
 * 
 *         return memoryview_copy_from_slice(self, &mslice)             # <<<<<<<<<<<<<<
 * 
 *     def copy_fortran(self):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_2 = __pyx_memoryview_copy_object_from_slice(__pyx_v_self, (&__pyx_v_mslice)); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 646, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_r = __pyx_t_2;
  __pyx_t_2 = 0;
  goto __pyx_L0;

  /* "View.MemoryView":636
 *         return slice_is_contig(mslice[0], 'F', self.view.ndim)
 * 
 *     def copy(self):             # <<<<<<<<<<<<<<
 *         cdef __Pyx_memviewslice mslice
 *         cdef int flags = self.flags & ~PyBUF_F_CONTIGUOUS
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("View.MemoryView.memoryview.copy", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":648
 *         return memoryview_copy_from_slice(self, &mslice)
 * 
 *     def copy_fortran(self):             # <<<<<<<<<<<<<<
 *         cdef __Pyx_memviewslice src, dst
 *         cdef int flags = self.flags & ~PyBUF_C_CONTIGUOUS
 */

/* Python wrapper */
static PyObject *__pyx_memoryview_copy_fortran(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static PyObject *__pyx_memoryview_copy_fortran(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("copy_fortran (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_nargs > 0)) {
    __Pyx_RaiseArgtupleInvalid("copy_fortran", 1, 0, 0, __pyx_nargs); return NULL;}
  if (unlikely(__pyx_kwds) && __Pyx_NumKwargs_FASTCALL(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "copy_fortran", 0))) return NULL;
  __pyx_r = __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_22copy_fortran(((struct __pyx_memoryview_obj *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_22copy_fortran(struct __pyx_memoryview_obj *__pyx_v_self) {
  __Pyx_memviewslice __pyx_v_src;
  __Pyx_memviewslice __pyx_v_dst;
  int __pyx_v_flags;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_memviewslice __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("copy_fortran", 1);

  /* "View.MemoryView":650
 *     def copy_fortran(self):
 *         cdef __Pyx_memviewslice src, dst
 *         cdef int flags = self.flags & ~PyBUF_C_CONTIGUOUS             # <<<<<<<<<<<<<<
 * 
 *         slice_copy(self, &src)
 */
  __pyx_v_flags = (__pyx_v_self->flags & (~PyBUF_C_CONTIGUOUS));

  /* "View.MemoryView":652
 *         cdef int flags = self.flags & ~PyBUF_C_CONTIGUOUS
 * 
 *         slice_copy(self, &src)             # <<<<<<<<<<<<<<
 *         dst = slice_copy_contig(&src, "fortran", self.view.ndim,
 *                                 self.view.itemsize,
 */
  __pyx_memoryview_slice_copy(__pyx_v_self, (&__pyx_v_src));

  /* "View.MemoryView":653
 * 
 *         slice_copy(self, &src)
 *         dst = slice_copy_contig(&src, "fortran", self.view.ndim,             # <<<<<<<<<<<<<<
 *                                 self.view.itemsize,
 *                                 flags|PyBUF_F_CONTIGUOUS,
 */
  __pyx_t_1 = __pyx_memoryview_copy_new_contig((&__pyx_v_src), ((char *)"fortran"), __pyx_v_self->view.ndim, __pyx_v_self->view.itemsize, (__pyx_v_flags | PyBUF_F_CONTIGUOUS), __pyx_v_self->dtype_is_object); if (unlikely(PyErr_Occurred())) __PYX_ERR(8, 653, __pyx_L1_error)
  __pyx_v_dst = __pyx_t_1;

  /* "View.MemoryView":658
 *                                 self.dtype_is_object)
 * 
 *         return memoryview_copy_from_slice(self, &dst)             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_2 = __pyx_memoryview_copy_object_from_slice(__pyx_v_self, (&__pyx_v_dst)); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 658, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_r = __pyx_t_2;
  __pyx_t_2 = 0;
  goto __pyx_L0;

  /* "View.MemoryView":648
 *         return memoryview_copy_from_slice(self, &mslice)
 * 
 *     def copy_fortran(self):             # <<<<<<<<<<<<<<
 *         cdef __Pyx_memviewslice src, dst
 *         cdef int flags = self.flags & ~PyBUF_C_CONTIGUOUS
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("View.MemoryView.memoryview.copy_fortran", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 * def __setstate_cython__(self, __pyx_state):
 */

/* Python wrapper */
static PyObject *__pyx_pw___pyx_memoryview_1__reduce_cython__(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static PyObject *__pyx_pw___pyx_memoryview_1__reduce_cython__(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__reduce_cython__ (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_nargs > 0)) {
    __Pyx_RaiseArgtupleInvalid("__reduce_cython__", 1, 0, 0, __pyx_nargs); return NULL;}
  if (unlikely(__pyx_kwds) && __Pyx_NumKwargs_FASTCALL(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "__reduce_cython__", 0))) return NULL;
  __pyx_r = __pyx_pf___pyx_memoryview___reduce_cython__(((struct __pyx_memoryview_obj *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf___pyx_memoryview___reduce_cython__(CYTHON_UNUSED struct __pyx_memoryview_obj *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__reduce_cython__", 1);

  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 */
  __Pyx_Raise(__pyx_builtin_TypeError, __pyx_kp_s_no_default___reduce___due_to_non, 0, 0);
  __PYX_ERR(8, 2, __pyx_L1_error)

  /* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 * def __setstate_cython__(self, __pyx_state):
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("View.MemoryView.memoryview.__reduce_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 */

/* Python wrapper */
static PyObject *__pyx_pw___pyx_memoryview_3__setstate_cython__(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static PyObject *__pyx_pw___pyx_memoryview_3__setstate_cython__(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  CYTHON_UNUSED PyObject *__pyx_v___pyx_state = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__setstate_cython__ (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_pyx_state,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_pyx_state)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(8, 3, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "__setstate_cython__") < 0)) __PYX_ERR(8, 3, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v___pyx_state = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__setstate_cython__", 1, 1, 1, __pyx_nargs); __PYX_ERR(8, 3, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("View.MemoryView.memoryview.__setstate_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf___pyx_memoryview_2__setstate_cython__(((struct __pyx_memoryview_obj *)__pyx_v_self), __pyx_v___pyx_state);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf___pyx_memoryview_2__setstate_cython__(CYTHON_UNUSED struct __pyx_memoryview_obj *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__setstate_cython__", 1);

  /* "(tree fragment)":4
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"             # <<<<<<<<<<<<<<
 */
  __Pyx_Raise(__pyx_builtin_TypeError, __pyx_kp_s_no_default___reduce___due_to_non, 0, 0);
  __PYX_ERR(8, 4, __pyx_L1_error)

  /* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("View.MemoryView.memoryview.__setstate_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":662
 * 
 * @cname('__pyx_memoryview_new')
 * cdef memoryview_cwrapper(object o, int flags, bint dtype_is_object, __Pyx_TypeInfo *typeinfo):             # <<<<<<<<<<<<<<
 *     cdef memoryview result = memoryview(o, flags, dtype_is_object)
 *     result.typeinfo = typeinfo
 */

static PyObject *__pyx_memoryview_new(PyObject *__pyx_v_o, int __pyx_v_flags, int __pyx_v_dtype_is_object, __Pyx_TypeInfo *__pyx_v_typeinfo) {
  struct __pyx_memoryview_obj *__pyx_v_result = 0;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("memoryview_cwrapper", 1);

  /* "View.MemoryView":663
 * @cname('__pyx_memoryview_new')
 * cdef memoryview_cwrapper(object o, int flags, bint dtype_is_object, __Pyx_TypeInfo *typeinfo):
 *     cdef memoryview result = memoryview(o, flags, dtype_is_object)             # <<<<<<<<<<<<<<
 *     result.typeinfo = typeinfo
 *     return result
 */
  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_flags); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 663, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyBool_FromLong(__pyx_v_dtype_is_object); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 663, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = PyTuple_New(3); if (unlikely(!__pyx_t_3)) __PYX_ERR(8, 663, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_INCREF(__pyx_v_o);
  __Pyx_GIVEREF(__pyx_v_o);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_v_o)) __PYX_ERR(8, 663, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_1);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_1)) __PYX_ERR(8, 663, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_2);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 2, __pyx_t_2)) __PYX_ERR(8, 663, __pyx_L1_error);
  __pyx_t_1 = 0;
  __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PyObject_Call(((PyObject *)__pyx_memoryview_type), __pyx_t_3, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 663, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_v_result = ((struct __pyx_memoryview_obj *)__pyx_t_2);
  __pyx_t_2 = 0;

  /* "View.MemoryView":664
 * cdef memoryview_cwrapper(object o, int flags, bint dtype_is_object, __Pyx_TypeInfo *typeinfo):
 *     cdef memoryview result = memoryview(o, flags, dtype_is_object)
 *     result.typeinfo = typeinfo             # <<<<<<<<<<<<<<
 *     return result
 * 
 */
  __pyx_v_result->typeinfo = __pyx_v_typeinfo;

  /* "View.MemoryView":665
 *     cdef memoryview result = memoryview(o, flags, dtype_is_object)
 *     result.typeinfo = typeinfo
 *     return result             # <<<<<<<<<<<<<<
 * 
 * @cname('__pyx_memoryview_check')
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF((PyObject *)__pyx_v_result);
  __pyx_r = ((PyObject *)__pyx_v_result);
  goto __pyx_L0;

  /* "View.MemoryView":662
 * 
 * @cname('__pyx_memoryview_new')
 * cdef memoryview_cwrapper(object o, int flags, bint dtype_is_object, __Pyx_TypeInfo *typeinfo):             # <<<<<<<<<<<<<<
 *     cdef memoryview result = memoryview(o, flags, dtype_is_object)
 *     result.typeinfo = typeinfo
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("View.MemoryView.memoryview_cwrapper", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_result);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":668
 * 
 * @cname('__pyx_memoryview_check')
 * cdef inline bint memoryview_check(object o) noexcept:             # <<<<<<<<<<<<<<
 *     return isinstance(o, memoryview)
 * 
 */

static CYTHON_INLINE int __pyx_memoryview_check(PyObject *__pyx_v_o) {
  int __pyx_r;
  int __pyx_t_1;

  /* "View.MemoryView":669
 * @cname('__pyx_memoryview_check')
 * cdef inline bint memoryview_check(object o) noexcept:
 *     return isinstance(o, memoryview)             # <<<<<<<<<<<<<<
 * 
 * cdef tuple _unellipsify(object index, int ndim):
 */
  __pyx_t_1 = __Pyx_TypeCheck(__pyx_v_o, __pyx_memoryview_type); 
  __pyx_r = __pyx_t_1;
  goto __pyx_L0;

  /* "View.MemoryView":668
 * 
 * @cname('__pyx_memoryview_check')
 * cdef inline bint memoryview_check(object o) noexcept:             # <<<<<<<<<<<<<<
 *     return isinstance(o, memoryview)
 * 
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "View.MemoryView":671
 *     return isinstance(o, memoryview)
 * 
 * cdef tuple _unellipsify(object index, int ndim):             # <<<<<<<<<<<<<<
 *     """
 *     Replace all ellipses with full slices and fill incomplete indices with
 */

static PyObject *_unellipsify(PyObject *__pyx_v_index, int __pyx_v_ndim) {
  Py_ssize_t __pyx_v_idx;
  PyObject *__pyx_v_tup = NULL;
  PyObject *__pyx_v_result = NULL;
  int __pyx_v_have_slices;
  int __pyx_v_seen_ellipsis;
  PyObject *__pyx_v_item = NULL;
  Py_ssize_t __pyx_v_nslices;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  Py_ssize_t __pyx_t_4;
  Py_ssize_t __pyx_t_5;
  Py_UCS4 __pyx_t_6;
  PyObject *__pyx_t_7 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_unellipsify", 1);

  /* "View.MemoryView":677
 *     """
 *     cdef Py_ssize_t idx
 *     tup = <tuple>index if isinstance(index, tuple) else (index,)             # <<<<<<<<<<<<<<
 * 
 *     result = [slice(None)] * ndim
 */
  __pyx_t_2 = PyTuple_Check(__pyx_v_index); 
  if (__pyx_t_2) {
    __Pyx_INCREF(((PyObject*)__pyx_v_index));
    __pyx_t_1 = __pyx_v_index;
  } else {
    __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) __PYX_ERR(8, 677, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_INCREF(__pyx_v_index);
    __Pyx_GIVEREF(__pyx_v_index);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_v_index)) __PYX_ERR(8, 677, __pyx_L1_error);
    __pyx_t_1 = __pyx_t_3;
    __pyx_t_3 = 0;
  }
  __pyx_v_tup = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "View.MemoryView":679
 *     tup = <tuple>index if isinstance(index, tuple) else (index,)
 * 
 *     result = [slice(None)] * ndim             # <<<<<<<<<<<<<<
 *     have_slices = False
 *     seen_ellipsis = False
 */
  __pyx_t_1 = PyList_New(1 * ((__pyx_v_ndim<0) ? 0:__pyx_v_ndim)); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 679, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  { Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < __pyx_v_ndim; __pyx_temp++) {
      __Pyx_INCREF(__pyx_slice__5);
      __Pyx_GIVEREF(__pyx_slice__5);
      if (__Pyx_PyList_SET_ITEM(__pyx_t_1, __pyx_temp, __pyx_slice__5)) __PYX_ERR(8, 679, __pyx_L1_error);
    }
  }
  __pyx_v_result = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "View.MemoryView":680
 * 
 *     result = [slice(None)] * ndim
 *     have_slices = False             # <<<<<<<<<<<<<<
 *     seen_ellipsis = False
 *     idx = 0
 */
  __pyx_v_have_slices = 0;

  /* "View.MemoryView":681
 *     result = [slice(None)] * ndim
 *     have_slices = False
 *     seen_ellipsis = False             # <<<<<<<<<<<<<<
 *     idx = 0
 *     for item in tup:
 */
  __pyx_v_seen_ellipsis = 0;

  /* "View.MemoryView":682
 *     have_slices = False
 *     seen_ellipsis = False
 *     idx = 0             # <<<<<<<<<<<<<<
 *     for item in tup:
 *         if item is Ellipsis:
 */
  __pyx_v_idx = 0;

  /* "View.MemoryView":683
 *     seen_ellipsis = False
 *     idx = 0
 *     for item in tup:             # <<<<<<<<<<<<<<
 *         if item is Ellipsis:
 *             if not seen_ellipsis:
 */
  if (unlikely(__pyx_v_tup == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
    __PYX_ERR(8, 683, __pyx_L1_error)
  }
  __pyx_t_1 = __pyx_v_tup; __Pyx_INCREF(__pyx_t_1);
  __pyx_t_4 = 0;
  for (;;) {
    {
      Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_1);
      #if !CYTHON_ASSUME_SAFE_MACROS
      if (unlikely((__pyx_temp < 0))) __PYX_ERR(8, 683, __pyx_L1_error)
      #endif
      if (__pyx_t_4 >= __pyx_temp) break;
    }
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_4); __Pyx_INCREF(__pyx_t_3); __pyx_t_4++; if (unlikely((0 < 0))) __PYX_ERR(8, 683, __pyx_L1_error)
    #else
    __pyx_t_3 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_3)) __PYX_ERR(8, 683, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    #endif
    __Pyx_XDECREF_SET(__pyx_v_item, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "View.MemoryView":684
 *     idx = 0
 *     for item in tup:
 *         if item is Ellipsis:             # <<<<<<<<<<<<<<
 *             if not seen_ellipsis:
 *                 idx += ndim - len(tup)
 */
    __pyx_t_2 = (__pyx_v_item == __pyx_builtin_Ellipsis);
    if (__pyx_t_2) {

      /* "View.MemoryView":685
 *     for item in tup:
 *         if item is Ellipsis:
 *             if not seen_ellipsis:             # <<<<<<<<<<<<<<
 *                 idx += ndim - len(tup)
 *                 seen_ellipsis = True
 */
      __pyx_t_2 = (!__pyx_v_seen_ellipsis);
      if (__pyx_t_2) {

        /* "View.MemoryView":686
 *         if item is Ellipsis:
 *             if not seen_ellipsis:
 *                 idx += ndim - len(tup)             # <<<<<<<<<<<<<<
 *                 seen_ellipsis = True
 *             have_slices = True
 */
        if (unlikely(__pyx_v_tup == Py_None)) {
          PyErr_SetString(PyExc_TypeError, "object of type 'NoneType' has no len()");
          __PYX_ERR(8, 686, __pyx_L1_error)
        }
        __pyx_t_5 = __Pyx_PyTuple_GET_SIZE(__pyx_v_tup); if (unlikely(__pyx_t_5 == ((Py_ssize_t)-1))) __PYX_ERR(8, 686, __pyx_L1_error)
        __pyx_v_idx = (__pyx_v_idx + (__pyx_v_ndim - __pyx_t_5));

        /* "View.MemoryView":687
 *             if not seen_ellipsis:
 *                 idx += ndim - len(tup)
 *                 seen_ellipsis = True             # <<<<<<<<<<<<<<
 *             have_slices = True
 *         else:
 */
        __pyx_v_seen_ellipsis = 1;

        /* "View.MemoryView":685
 *     for item in tup:
 *         if item is Ellipsis:
 *             if not seen_ellipsis:             # <<<<<<<<<<<<<<
 *                 idx += ndim - len(tup)
 *                 seen_ellipsis = True
 */
      }

      /* "View.MemoryView":688
 *                 idx += ndim - len(tup)
 *                 seen_ellipsis = True
 *             have_slices = True             # <<<<<<<<<<<<<<
 *         else:
 *             if isinstance(item, slice):
 */
      __pyx_v_have_slices = 1;

      /* "View.MemoryView":684
 *     idx = 0
 *     for item in tup:
 *         if item is Ellipsis:             # <<<<<<<<<<<<<<
 *             if not seen_ellipsis:
 *                 idx += ndim - len(tup)
 */
      goto __pyx_L5;
    }

    /* "View.MemoryView":690
 *             have_slices = True
 *         else:
 *             if isinstance(item, slice):             # <<<<<<<<<<<<<<
 *                 have_slices = True
 *             elif not PyIndex_Check(item):
 */
    /*else*/ {
      __pyx_t_2 = PySlice_Check(__pyx_v_item); 
      if (__pyx_t_2) {

        /* "View.MemoryView":691
 *         else:
 *             if isinstance(item, slice):
 *                 have_slices = True             # <<<<<<<<<<<<<<
 *             elif not PyIndex_Check(item):
 *                 raise TypeError, f"Cannot index with type '{type(item)}'"
 */
        __pyx_v_have_slices = 1;

        /* "View.MemoryView":690
 *             have_slices = True
 *         else:
 *             if isinstance(item, slice):             # <<<<<<<<<<<<<<
 *                 have_slices = True
 *             elif not PyIndex_Check(item):
 */
        goto __pyx_L7;
      }

      /* "View.MemoryView":692
 *             if isinstance(item, slice):
 *                 have_slices = True
 *             elif not PyIndex_Check(item):             # <<<<<<<<<<<<<<
 *                 raise TypeError, f"Cannot index with type '{type(item)}'"
 *             result[idx] = item
 */
      __pyx_t_2 = (!(PyIndex_Check(__pyx_v_item) != 0));
      if (unlikely(__pyx_t_2)) {

        /* "View.MemoryView":693
 *                 have_slices = True
 *             elif not PyIndex_Check(item):
 *                 raise TypeError, f"Cannot index with type '{type(item)}'"             # <<<<<<<<<<<<<<
 *             result[idx] = item
 *         idx += 1
 */
        __pyx_t_3 = PyTuple_New(3); if (unlikely(!__pyx_t_3)) __PYX_ERR(8, 693, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __pyx_t_5 = 0;
        __pyx_t_6 = 127;
        __Pyx_INCREF(__pyx_kp_u_Cannot_index_with_type);
        __pyx_t_5 += 24;
        __Pyx_GIVEREF(__pyx_kp_u_Cannot_index_with_type);
        PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_kp_u_Cannot_index_with_type);
        __pyx_t_7 = __Pyx_PyObject_FormatSimple(((PyObject *)Py_TYPE(__pyx_v_item)), __pyx_empty_unicode); if (unlikely(!__pyx_t_7)) __PYX_ERR(8, 693, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_7);
        __pyx_t_6 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_7) > __pyx_t_6) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_7) : __pyx_t_6;
        __pyx_t_5 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_7);
        __Pyx_GIVEREF(__pyx_t_7);
        PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_7);
        __pyx_t_7 = 0;
        __Pyx_INCREF(__pyx_kp_u__6);
        __pyx_t_5 += 1;
        __Pyx_GIVEREF(__pyx_kp_u__6);
        PyTuple_SET_ITEM(__pyx_t_3, 2, __pyx_kp_u__6);
        __pyx_t_7 = __Pyx_PyUnicode_Join(__pyx_t_3, 3, __pyx_t_5, __pyx_t_6); if (unlikely(!__pyx_t_7)) __PYX_ERR(8, 693, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_7);
        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
        __Pyx_Raise(__pyx_builtin_TypeError, __pyx_t_7, 0, 0);
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
        __PYX_ERR(8, 693, __pyx_L1_error)

        /* "View.MemoryView":692
 *             if isinstance(item, slice):
 *                 have_slices = True
 *             elif not PyIndex_Check(item):             # <<<<<<<<<<<<<<
 *                 raise TypeError, f"Cannot index with type '{type(item)}'"
 *             result[idx] = item
 */
      }
      __pyx_L7:;

      /* "View.MemoryView":694
 *             elif not PyIndex_Check(item):
 *                 raise TypeError, f"Cannot index with type '{type(item)}'"
 *             result[idx] = item             # <<<<<<<<<<<<<<
 *         idx += 1
 * 
 */
      if (unlikely((__Pyx_SetItemInt(__pyx_v_result, __pyx_v_idx, __pyx_v_item, Py_ssize_t, 1, PyInt_FromSsize_t, 1, 1, 1) < 0))) __PYX_ERR(8, 694, __pyx_L1_error)
    }
    __pyx_L5:;

    /* "View.MemoryView":695
 *                 raise TypeError, f"Cannot index with type '{type(item)}'"
 *             result[idx] = item
 *         idx += 1             # <<<<<<<<<<<<<<
 * 
 *     nslices = ndim - idx
 */
    __pyx_v_idx = (__pyx_v_idx + 1);

    /* "View.MemoryView":683
 *     seen_ellipsis = False
 *     idx = 0
 *     for item in tup:             # <<<<<<<<<<<<<<
 *         if item is Ellipsis:
 *             if not seen_ellipsis:
 */
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "View.MemoryView":697
 *         idx += 1
 * 
 *     nslices = ndim - idx             # <<<<<<<<<<<<<<
 *     return have_slices or nslices, tuple(result)
 * 
 */
  __pyx_v_nslices = (__pyx_v_ndim - __pyx_v_idx);

  /* "View.MemoryView":698
 * 
 *     nslices = ndim - idx
 *     return have_slices or nslices, tuple(result)             # <<<<<<<<<<<<<<
 * 
 * cdef int assert_direct_dimensions(Py_ssize_t *suboffsets, int ndim) except -1:
 */
  __Pyx_XDECREF(__pyx_r);
  if (!__pyx_v_have_slices) {
  } else {
    __pyx_t_7 = __Pyx_PyBool_FromLong(__pyx_v_have_slices); if (unlikely(!__pyx_t_7)) __PYX_ERR(8, 698, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __pyx_t_1 = __pyx_t_7;
    __pyx_t_7 = 0;
    goto __pyx_L9_bool_binop_done;
  }
  __pyx_t_7 = PyInt_FromSsize_t(__pyx_v_nslices); if (unlikely(!__pyx_t_7)) __PYX_ERR(8, 698, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __pyx_t_1 = __pyx_t_7;
  __pyx_t_7 = 0;
  __pyx_L9_bool_binop_done:;
  __pyx_t_7 = PyList_AsTuple(__pyx_v_result); if (unlikely(!__pyx_t_7)) __PYX_ERR(8, 698, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) __PYX_ERR(8, 698, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_GIVEREF(__pyx_t_1);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_1)) __PYX_ERR(8, 698, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_7);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_7)) __PYX_ERR(8, 698, __pyx_L1_error);
  __pyx_t_1 = 0;
  __pyx_t_7 = 0;
  __pyx_r = ((PyObject*)__pyx_t_3);
  __pyx_t_3 = 0;
  goto __pyx_L0;

  /* "View.MemoryView":671
 *     return isinstance(o, memoryview)
 * 
 * cdef tuple _unellipsify(object index, int ndim):             # <<<<<<<<<<<<<<
 *     """
 *     Replace all ellipses with full slices and fill incomplete indices with
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_AddTraceback("View.MemoryView._unellipsify", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_tup);
  __Pyx_XDECREF(__pyx_v_result);
  __Pyx_XDECREF(__pyx_v_item);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":700
 *     return have_slices or nslices, tuple(result)
 * 
 * cdef int assert_direct_dimensions(Py_ssize_t *suboffsets, int ndim) except -1:             # <<<<<<<<<<<<<<
 *     for suboffset in suboffsets[:ndim]:
 *         if suboffset >= 0:
 */

static int assert_direct_dimensions(Py_ssize_t *__pyx_v_suboffsets, int __pyx_v_ndim) {
  Py_ssize_t __pyx_v_suboffset;
  int __pyx_r;
  Py_ssize_t *__pyx_t_1;
  Py_ssize_t *__pyx_t_2;
  Py_ssize_t *__pyx_t_3;
  int __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;

  /* "View.MemoryView":701
 * 
 * cdef int assert_direct_dimensions(Py_ssize_t *suboffsets, int ndim) except -1:
 *     for suboffset in suboffsets[:ndim]:             # <<<<<<<<<<<<<<
 *         if suboffset >= 0:
 *             raise ValueError, "Indirect dimensions not supported"
 */
  __pyx_t_2 = (__pyx_v_suboffsets + __pyx_v_ndim);
  for (__pyx_t_3 = __pyx_v_suboffsets; __pyx_t_3 < __pyx_t_2; __pyx_t_3++) {
    __pyx_t_1 = __pyx_t_3;
    __pyx_v_suboffset = (__pyx_t_1[0]);

    /* "View.MemoryView":702
 * cdef int assert_direct_dimensions(Py_ssize_t *suboffsets, int ndim) except -1:
 *     for suboffset in suboffsets[:ndim]:
 *         if suboffset >= 0:             # <<<<<<<<<<<<<<
 *             raise ValueError, "Indirect dimensions not supported"
 *     return 0  # return type just used as an error flag
 */
    __pyx_t_4 = (__pyx_v_suboffset >= 0);
    if (unlikely(__pyx_t_4)) {

      /* "View.MemoryView":703
 *     for suboffset in suboffsets[:ndim]:
 *         if suboffset >= 0:
 *             raise ValueError, "Indirect dimensions not supported"             # <<<<<<<<<<<<<<
 *     return 0  # return type just used as an error flag
 * 
 */
      __Pyx_Raise(__pyx_builtin_ValueError, __pyx_kp_s_Indirect_dimensions_not_supporte, 0, 0);
      __PYX_ERR(8, 703, __pyx_L1_error)

      /* "View.MemoryView":702
 * cdef int assert_direct_dimensions(Py_ssize_t *suboffsets, int ndim) except -1:
 *     for suboffset in suboffsets[:ndim]:
 *         if suboffset >= 0:             # <<<<<<<<<<<<<<
 *             raise ValueError, "Indirect dimensions not supported"
 *     return 0  # return type just used as an error flag
 */
    }
  }

  /* "View.MemoryView":704
 *         if suboffset >= 0:
 *             raise ValueError, "Indirect dimensions not supported"
 *     return 0  # return type just used as an error flag             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "View.MemoryView":700
 *     return have_slices or nslices, tuple(result)
 * 
 * cdef int assert_direct_dimensions(Py_ssize_t *suboffsets, int ndim) except -1:             # <<<<<<<<<<<<<<
 *     for suboffset in suboffsets[:ndim]:
 *         if suboffset >= 0:
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("View.MemoryView.assert_direct_dimensions", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  return __pyx_r;
}

/* "View.MemoryView":711
 * 
 * @cname('__pyx_memview_slice')
 * cdef memoryview memview_slice(memoryview memview, object indices):             # <<<<<<<<<<<<<<
 *     cdef int new_ndim = 0, suboffset_dim = -1, dim
 *     cdef bint negative_step
 */

static struct __pyx_memoryview_obj *__pyx_memview_slice(struct __pyx_memoryview_obj *__pyx_v_memview, PyObject *__pyx_v_indices) {
  int __pyx_v_new_ndim;
  int __pyx_v_suboffset_dim;
  int __pyx_v_dim;
  __Pyx_memviewslice __pyx_v_src;
  __Pyx_memviewslice __pyx_v_dst;
  __Pyx_memviewslice *__pyx_v_p_src;
  struct __pyx_memoryviewslice_obj *__pyx_v_memviewsliceobj = 0;
  __Pyx_memviewslice *__pyx_v_p_dst;
  int *__pyx_v_p_suboffset_dim;
  Py_ssize_t __pyx_v_start;
  Py_ssize_t __pyx_v_stop;
  Py_ssize_t __pyx_v_step;
  Py_ssize_t __pyx_v_cindex;
  int __pyx_v_have_start;
  int __pyx_v_have_stop;
  int __pyx_v_have_step;
  PyObject *__pyx_v_index = NULL;
  struct __pyx_memoryview_obj *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  struct __pyx_memoryview_obj *__pyx_t_3;
  char *__pyx_t_4;
  int __pyx_t_5;
  Py_ssize_t __pyx_t_6;
  PyObject *(*__pyx_t_7)(PyObject *);
  PyObject *__pyx_t_8 = NULL;
  Py_ssize_t __pyx_t_9;
  int __pyx_t_10;
  Py_ssize_t __pyx_t_11;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("memview_slice", 1);

  /* "View.MemoryView":712
 * @cname('__pyx_memview_slice')
 * cdef memoryview memview_slice(memoryview memview, object indices):
 *     cdef int new_ndim = 0, suboffset_dim = -1, dim             # <<<<<<<<<<<<<<
 *     cdef bint negative_step
 *     cdef __Pyx_memviewslice src, dst
 */
  __pyx_v_new_ndim = 0;
  __pyx_v_suboffset_dim = -1;

  /* "View.MemoryView":719
 * 
 * 
 *     memset(&dst, 0, sizeof(dst))             # <<<<<<<<<<<<<<
 * 
 *     cdef _memoryviewslice memviewsliceobj
 */
  (void)(memset((&__pyx_v_dst), 0, (sizeof(__pyx_v_dst))));

  /* "View.MemoryView":723
 *     cdef _memoryviewslice memviewsliceobj
 * 
 *     assert memview.view.ndim > 0             # <<<<<<<<<<<<<<
 * 
 *     if isinstance(memview, _memoryviewslice):
 */
  #ifndef CYTHON_WITHOUT_ASSERTIONS
  if (unlikely(__pyx_assertions_enabled())) {
    __pyx_t_1 = (__pyx_v_memview->view.ndim > 0);
    if (unlikely(!__pyx_t_1)) {
      __Pyx_Raise(__pyx_builtin_AssertionError, 0, 0, 0);
      __PYX_ERR(8, 723, __pyx_L1_error)
    }
  }
  #else
  if ((1)); else __PYX_ERR(8, 723, __pyx_L1_error)
  #endif

  /* "View.MemoryView":725
 *     assert memview.view.ndim > 0
 * 
 *     if isinstance(memview, _memoryviewslice):             # <<<<<<<<<<<<<<
 *         memviewsliceobj = memview
 *         p_src = &memviewsliceobj.from_slice
 */
  __pyx_t_1 = __Pyx_TypeCheck(((PyObject *)__pyx_v_memview), __pyx_memoryviewslice_type); 
  if (__pyx_t_1) {

    /* "View.MemoryView":726
 * 
 *     if isinstance(memview, _memoryviewslice):
 *         memviewsliceobj = memview             # <<<<<<<<<<<<<<
 *         p_src = &memviewsliceobj.from_slice
 *     else:
 */
    if (!(likely(((((PyObject *)__pyx_v_memview)) == Py_None) || likely(__Pyx_TypeTest(((PyObject *)__pyx_v_memview), __pyx_memoryviewslice_type))))) __PYX_ERR(8, 726, __pyx_L1_error)
    __pyx_t_2 = ((PyObject *)__pyx_v_memview);
    __Pyx_INCREF(__pyx_t_2);
    __pyx_v_memviewsliceobj = ((struct __pyx_memoryviewslice_obj *)__pyx_t_2);
    __pyx_t_2 = 0;

    /* "View.MemoryView":727
 *     if isinstance(memview, _memoryviewslice):
 *         memviewsliceobj = memview
 *         p_src = &memviewsliceobj.from_slice             # <<<<<<<<<<<<<<
 *     else:
 *         slice_copy(memview, &src)
 */
    __pyx_v_p_src = (&__pyx_v_memviewsliceobj->from_slice);

    /* "View.MemoryView":725
 *     assert memview.view.ndim > 0
 * 
 *     if isinstance(memview, _memoryviewslice):             # <<<<<<<<<<<<<<
 *         memviewsliceobj = memview
 *         p_src = &memviewsliceobj.from_slice
 */
    goto __pyx_L3;
  }

  /* "View.MemoryView":729
 *         p_src = &memviewsliceobj.from_slice
 *     else:
 *         slice_copy(memview, &src)             # <<<<<<<<<<<<<<
 *         p_src = &src
 * 
 */
  /*else*/ {
    __pyx_memoryview_slice_copy(__pyx_v_memview, (&__pyx_v_src));

    /* "View.MemoryView":730
 *     else:
 *         slice_copy(memview, &src)
 *         p_src = &src             # <<<<<<<<<<<<<<
 * 
 * 
 */
    __pyx_v_p_src = (&__pyx_v_src);
  }
  __pyx_L3:;

  /* "View.MemoryView":736
 * 
 * 
 *     dst.memview = p_src.memview             # <<<<<<<<<<<<<<
 *     dst.data = p_src.data
 * 
 */
  __pyx_t_3 = __pyx_v_p_src->memview;
  __pyx_v_dst.memview = __pyx_t_3;

  /* "View.MemoryView":737
 * 
 *     dst.memview = p_src.memview
 *     dst.data = p_src.data             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_t_4 = __pyx_v_p_src->data;
  __pyx_v_dst.data = __pyx_t_4;

  /* "View.MemoryView":742
 * 
 * 
 *     cdef __Pyx_memviewslice *p_dst = &dst             # <<<<<<<<<<<<<<
 *     cdef int *p_suboffset_dim = &suboffset_dim
 *     cdef Py_ssize_t start, stop, step, cindex
 */
  __pyx_v_p_dst = (&__pyx_v_dst);

  /* "View.MemoryView":743
 * 
 *     cdef __Pyx_memviewslice *p_dst = &dst
 *     cdef int *p_suboffset_dim = &suboffset_dim             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t start, stop, step, cindex
 *     cdef bint have_start, have_stop, have_step
 */
  __pyx_v_p_suboffset_dim = (&__pyx_v_suboffset_dim);

  /* "View.MemoryView":747
 *     cdef bint have_start, have_stop, have_step
 * 
 *     for dim, index in enumerate(indices):             # <<<<<<<<<<<<<<
 *         if PyIndex_Check(index):
 *             cindex = index
 */
  __pyx_t_5 = 0;
  if (likely(PyList_CheckExact(__pyx_v_indices)) || PyTuple_CheckExact(__pyx_v_indices)) {
    __pyx_t_2 = __pyx_v_indices; __Pyx_INCREF(__pyx_t_2);
    __pyx_t_6 = 0;
    __pyx_t_7 = NULL;
  } else {
    __pyx_t_6 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_v_indices); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 747, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_7 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_2); if (unlikely(!__pyx_t_7)) __PYX_ERR(8, 747, __pyx_L1_error)
  }
  for (;;) {
    if (likely(!__pyx_t_7)) {
      if (likely(PyList_CheckExact(__pyx_t_2))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_2);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(8, 747, __pyx_L1_error)
          #endif
          if (__pyx_t_6 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_8 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_6); __Pyx_INCREF(__pyx_t_8); __pyx_t_6++; if (unlikely((0 < 0))) __PYX_ERR(8, 747, __pyx_L1_error)
        #else
        __pyx_t_8 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_8)) __PYX_ERR(8, 747, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_8);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_2);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(8, 747, __pyx_L1_error)
          #endif
          if (__pyx_t_6 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_8 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_6); __Pyx_INCREF(__pyx_t_8); __pyx_t_6++; if (unlikely((0 < 0))) __PYX_ERR(8, 747, __pyx_L1_error)
        #else
        __pyx_t_8 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_8)) __PYX_ERR(8, 747, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_8);
        #endif
      }
    } else {
      __pyx_t_8 = __pyx_t_7(__pyx_t_2);
      if (unlikely(!__pyx_t_8)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(8, 747, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_8);
    }
    __Pyx_XDECREF_SET(__pyx_v_index, __pyx_t_8);
    __pyx_t_8 = 0;
    __pyx_v_dim = __pyx_t_5;
    __pyx_t_5 = (__pyx_t_5 + 1);

    /* "View.MemoryView":748
 * 
 *     for dim, index in enumerate(indices):
 *         if PyIndex_Check(index):             # <<<<<<<<<<<<<<
 *             cindex = index
 *             slice_memviewslice(
 */
    __pyx_t_1 = (PyIndex_Check(__pyx_v_index) != 0);
    if (__pyx_t_1) {

      /* "View.MemoryView":749
 *     for dim, index in enumerate(indices):
 *         if PyIndex_Check(index):
 *             cindex = index             # <<<<<<<<<<<<<<
 *             slice_memviewslice(
 *                 p_dst, p_src.shape[dim], p_src.strides[dim], p_src.suboffsets[dim],
 */
      __pyx_t_9 = __Pyx_PyIndex_AsSsize_t(__pyx_v_index); if (unlikely((__pyx_t_9 == (Py_ssize_t)-1) && PyErr_Occurred())) __PYX_ERR(8, 749, __pyx_L1_error)
      __pyx_v_cindex = __pyx_t_9;

      /* "View.MemoryView":750
 *         if PyIndex_Check(index):
 *             cindex = index
 *             slice_memviewslice(             # <<<<<<<<<<<<<<
 *                 p_dst, p_src.shape[dim], p_src.strides[dim], p_src.suboffsets[dim],
 *                 dim, new_ndim, p_suboffset_dim,
 */
      __pyx_t_10 = __pyx_memoryview_slice_memviewslice(__pyx_v_p_dst, (__pyx_v_p_src->shape[__pyx_v_dim]), (__pyx_v_p_src->strides[__pyx_v_dim]), (__pyx_v_p_src->suboffsets[__pyx_v_dim]), __pyx_v_dim, __pyx_v_new_ndim, __pyx_v_p_suboffset_dim, __pyx_v_cindex, 0, 0, 0, 0, 0, 0); if (unlikely(__pyx_t_10 == ((int)-1))) __PYX_ERR(8, 750, __pyx_L1_error)

      /* "View.MemoryView":748
 * 
 *     for dim, index in enumerate(indices):
 *         if PyIndex_Check(index):             # <<<<<<<<<<<<<<
 *             cindex = index
 *             slice_memviewslice(
 */
      goto __pyx_L6;
    }

    /* "View.MemoryView":756
 *                 0, 0, 0, # have_{start,stop,step}
 *                 False)
 *         elif index is None:             # <<<<<<<<<<<<<<
 *             p_dst.shape[new_ndim] = 1
 *             p_dst.strides[new_ndim] = 0
 */
    __pyx_t_1 = (__pyx_v_index == Py_None);
    if (__pyx_t_1) {

      /* "View.MemoryView":757
 *                 False)
 *         elif index is None:
 *             p_dst.shape[new_ndim] = 1             # <<<<<<<<<<<<<<
 *             p_dst.strides[new_ndim] = 0
 *             p_dst.suboffsets[new_ndim] = -1
 */
      (__pyx_v_p_dst->shape[__pyx_v_new_ndim]) = 1;

      /* "View.MemoryView":758
 *         elif index is None:
 *             p_dst.shape[new_ndim] = 1
 *             p_dst.strides[new_ndim] = 0             # <<<<<<<<<<<<<<
 *             p_dst.suboffsets[new_ndim] = -1
 *             new_ndim += 1
 */
      (__pyx_v_p_dst->strides[__pyx_v_new_ndim]) = 0;

      /* "View.MemoryView":759
 *             p_dst.shape[new_ndim] = 1
 *             p_dst.strides[new_ndim] = 0
 *             p_dst.suboffsets[new_ndim] = -1             # <<<<<<<<<<<<<<
 *             new_ndim += 1
 *         else:
 */
      (__pyx_v_p_dst->suboffsets[__pyx_v_new_ndim]) = -1L;

      /* "View.MemoryView":760
 *             p_dst.strides[new_ndim] = 0
 *             p_dst.suboffsets[new_ndim] = -1
 *             new_ndim += 1             # <<<<<<<<<<<<<<
 *         else:
 *             start = index.start or 0
 */
      __pyx_v_new_ndim = (__pyx_v_new_ndim + 1);

      /* "View.MemoryView":756
 *                 0, 0, 0, # have_{start,stop,step}
 *                 False)
 *         elif index is None:             # <<<<<<<<<<<<<<
 *             p_dst.shape[new_ndim] = 1
 *             p_dst.strides[new_ndim] = 0
 */
      goto __pyx_L6;
    }

    /* "View.MemoryView":762
 *             new_ndim += 1
 *         else:
 *             start = index.start or 0             # <<<<<<<<<<<<<<
 *             stop = index.stop or 0
 *             step = index.step or 0
 */
    /*else*/ {
      __pyx_t_8 = __Pyx_PyObject_GetAttrStr(__pyx_v_index, __pyx_n_s_start); if (unlikely(!__pyx_t_8)) __PYX_ERR(8, 762, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_8);
      __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_8); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(8, 762, __pyx_L1_error)
      if (!__pyx_t_1) {
        __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
      } else {
        __pyx_t_11 = __Pyx_PyIndex_AsSsize_t(__pyx_t_8); if (unlikely((__pyx_t_11 == (Py_ssize_t)-1) && PyErr_Occurred())) __PYX_ERR(8, 762, __pyx_L1_error)
        __pyx_t_9 = __pyx_t_11;
        __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
        goto __pyx_L7_bool_binop_done;
      }
      __pyx_t_9 = 0;
      __pyx_L7_bool_binop_done:;
      __pyx_v_start = __pyx_t_9;

      /* "View.MemoryView":763
 *         else:
 *             start = index.start or 0
 *             stop = index.stop or 0             # <<<<<<<<<<<<<<
 *             step = index.step or 0
 * 
 */
      __pyx_t_8 = __Pyx_PyObject_GetAttrStr(__pyx_v_index, __pyx_n_s_stop); if (unlikely(!__pyx_t_8)) __PYX_ERR(8, 763, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_8);
      __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_8); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(8, 763, __pyx_L1_error)
      if (!__pyx_t_1) {
        __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
      } else {
        __pyx_t_11 = __Pyx_PyIndex_AsSsize_t(__pyx_t_8); if (unlikely((__pyx_t_11 == (Py_ssize_t)-1) && PyErr_Occurred())) __PYX_ERR(8, 763, __pyx_L1_error)
        __pyx_t_9 = __pyx_t_11;
        __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
        goto __pyx_L9_bool_binop_done;
      }
      __pyx_t_9 = 0;
      __pyx_L9_bool_binop_done:;
      __pyx_v_stop = __pyx_t_9;

      /* "View.MemoryView":764
 *             start = index.start or 0
 *             stop = index.stop or 0
 *             step = index.step or 0             # <<<<<<<<<<<<<<
 * 
 *             have_start = index.start is not None
 */
      __pyx_t_8 = __Pyx_PyObject_GetAttrStr(__pyx_v_index, __pyx_n_s_step); if (unlikely(!__pyx_t_8)) __PYX_ERR(8, 764, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_8);
      __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_8); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(8, 764, __pyx_L1_error)
      if (!__pyx_t_1) {
        __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
      } else {
        __pyx_t_11 = __Pyx_PyIndex_AsSsize_t(__pyx_t_8); if (unlikely((__pyx_t_11 == (Py_ssize_t)-1) && PyErr_Occurred())) __PYX_ERR(8, 764, __pyx_L1_error)
        __pyx_t_9 = __pyx_t_11;
        __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
        goto __pyx_L11_bool_binop_done;
      }
      __pyx_t_9 = 0;
      __pyx_L11_bool_binop_done:;
      __pyx_v_step = __pyx_t_9;

      /* "View.MemoryView":766
 *             step = index.step or 0
 * 
 *             have_start = index.start is not None             # <<<<<<<<<<<<<<
 *             have_stop = index.stop is not None
 *             have_step = index.step is not None
 */
      __pyx_t_8 = __Pyx_PyObject_GetAttrStr(__pyx_v_index, __pyx_n_s_start); if (unlikely(!__pyx_t_8)) __PYX_ERR(8, 766, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_8);
      __pyx_t_1 = (__pyx_t_8 != Py_None);
      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
      __pyx_v_have_start = __pyx_t_1;

      /* "View.MemoryView":767
 * 
 *             have_start = index.start is not None
 *             have_stop = index.stop is not None             # <<<<<<<<<<<<<<
 *             have_step = index.step is not None
 * 
 */
      __pyx_t_8 = __Pyx_PyObject_GetAttrStr(__pyx_v_index, __pyx_n_s_stop); if (unlikely(!__pyx_t_8)) __PYX_ERR(8, 767, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_8);
      __pyx_t_1 = (__pyx_t_8 != Py_None);
      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
      __pyx_v_have_stop = __pyx_t_1;

      /* "View.MemoryView":768
 *             have_start = index.start is not None
 *             have_stop = index.stop is not None
 *             have_step = index.step is not None             # <<<<<<<<<<<<<<
 * 
 *             slice_memviewslice(
 */
      __pyx_t_8 = __Pyx_PyObject_GetAttrStr(__pyx_v_index, __pyx_n_s_step); if (unlikely(!__pyx_t_8)) __PYX_ERR(8, 768, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_8);
      __pyx_t_1 = (__pyx_t_8 != Py_None);
      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
      __pyx_v_have_step = __pyx_t_1;

      /* "View.MemoryView":770
 *             have_step = index.step is not None
 * 
 *             slice_memviewslice(             # <<<<<<<<<<<<<<
 *                 p_dst, p_src.shape[dim], p_src.strides[dim], p_src.suboffsets[dim],
 *                 dim, new_ndim, p_suboffset_dim,
 */
      __pyx_t_10 = __pyx_memoryview_slice_memviewslice(__pyx_v_p_dst, (__pyx_v_p_src->shape[__pyx_v_dim]), (__pyx_v_p_src->strides[__pyx_v_dim]), (__pyx_v_p_src->suboffsets[__pyx_v_dim]), __pyx_v_dim, __pyx_v_new_ndim, __pyx_v_p_suboffset_dim, __pyx_v_start, __pyx_v_stop, __pyx_v_step, __pyx_v_have_start, __pyx_v_have_stop, __pyx_v_have_step, 1); if (unlikely(__pyx_t_10 == ((int)-1))) __PYX_ERR(8, 770, __pyx_L1_error)

      /* "View.MemoryView":776
 *                 have_start, have_stop, have_step,
 *                 True)
 *             new_ndim += 1             # <<<<<<<<<<<<<<
 * 
 *     if isinstance(memview, _memoryviewslice):
 */
      __pyx_v_new_ndim = (__pyx_v_new_ndim + 1);
    }
    __pyx_L6:;

    /* "View.MemoryView":747
 *     cdef bint have_start, have_stop, have_step
 * 
 *     for dim, index in enumerate(indices):             # <<<<<<<<<<<<<<
 *         if PyIndex_Check(index):
 *             cindex = index
 */
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "View.MemoryView":778
 *             new_ndim += 1
 * 
 *     if isinstance(memview, _memoryviewslice):             # <<<<<<<<<<<<<<
 *         return memoryview_fromslice(dst, new_ndim,
 *                                     memviewsliceobj.to_object_func,
 */
  __pyx_t_1 = __Pyx_TypeCheck(((PyObject *)__pyx_v_memview), __pyx_memoryviewslice_type); 
  if (__pyx_t_1) {

    /* "View.MemoryView":779
 * 
 *     if isinstance(memview, _memoryviewslice):
 *         return memoryview_fromslice(dst, new_ndim,             # <<<<<<<<<<<<<<
 *                                     memviewsliceobj.to_object_func,
 *                                     memviewsliceobj.to_dtype_func,
 */
    __Pyx_XDECREF((PyObject *)__pyx_r);

    /* "View.MemoryView":780
 *     if isinstance(memview, _memoryviewslice):
 *         return memoryview_fromslice(dst, new_ndim,
 *                                     memviewsliceobj.to_object_func,             # <<<<<<<<<<<<<<
 *                                     memviewsliceobj.to_dtype_func,
 *                                     memview.dtype_is_object)
 */
    if (unlikely(!__pyx_v_memviewsliceobj)) { __Pyx_RaiseUnboundLocalError("memviewsliceobj"); __PYX_ERR(8, 780, __pyx_L1_error) }

    /* "View.MemoryView":781
 *         return memoryview_fromslice(dst, new_ndim,
 *                                     memviewsliceobj.to_object_func,
 *                                     memviewsliceobj.to_dtype_func,             # <<<<<<<<<<<<<<
 *                                     memview.dtype_is_object)
 *     else:
 */
    if (unlikely(!__pyx_v_memviewsliceobj)) { __Pyx_RaiseUnboundLocalError("memviewsliceobj"); __PYX_ERR(8, 781, __pyx_L1_error) }

    /* "View.MemoryView":779
 * 
 *     if isinstance(memview, _memoryviewslice):
 *         return memoryview_fromslice(dst, new_ndim,             # <<<<<<<<<<<<<<
 *                                     memviewsliceobj.to_object_func,
 *                                     memviewsliceobj.to_dtype_func,
 */
    __pyx_t_2 = __pyx_memoryview_fromslice(__pyx_v_dst, __pyx_v_new_ndim, __pyx_v_memviewsliceobj->to_object_func, __pyx_v_memviewsliceobj->to_dtype_func, __pyx_v_memview->dtype_is_object); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 779, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    if (!(likely(((__pyx_t_2) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_2, __pyx_memoryview_type))))) __PYX_ERR(8, 779, __pyx_L1_error)
    __pyx_r = ((struct __pyx_memoryview_obj *)__pyx_t_2);
    __pyx_t_2 = 0;
    goto __pyx_L0;

    /* "View.MemoryView":778
 *             new_ndim += 1
 * 
 *     if isinstance(memview, _memoryviewslice):             # <<<<<<<<<<<<<<
 *         return memoryview_fromslice(dst, new_ndim,
 *                                     memviewsliceobj.to_object_func,
 */
  }

  /* "View.MemoryView":784
 *                                     memview.dtype_is_object)
 *     else:
 *         return memoryview_fromslice(dst, new_ndim, NULL, NULL,             # <<<<<<<<<<<<<<
 *                                     memview.dtype_is_object)
 * 
 */
  /*else*/ {
    __Pyx_XDECREF((PyObject *)__pyx_r);

    /* "View.MemoryView":785
 *     else:
 *         return memoryview_fromslice(dst, new_ndim, NULL, NULL,
 *                                     memview.dtype_is_object)             # <<<<<<<<<<<<<<
 * 
 * 
 */
    __pyx_t_2 = __pyx_memoryview_fromslice(__pyx_v_dst, __pyx_v_new_ndim, NULL, NULL, __pyx_v_memview->dtype_is_object); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 784, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);

    /* "View.MemoryView":784
 *                                     memview.dtype_is_object)
 *     else:
 *         return memoryview_fromslice(dst, new_ndim, NULL, NULL,             # <<<<<<<<<<<<<<
 *                                     memview.dtype_is_object)
 * 
 */
    if (!(likely(((__pyx_t_2) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_2, __pyx_memoryview_type))))) __PYX_ERR(8, 784, __pyx_L1_error)
    __pyx_r = ((struct __pyx_memoryview_obj *)__pyx_t_2);
    __pyx_t_2 = 0;
    goto __pyx_L0;
  }

  /* "View.MemoryView":711
 * 
 * @cname('__pyx_memview_slice')
 * cdef memoryview memview_slice(memoryview memview, object indices):             # <<<<<<<<<<<<<<
 *     cdef int new_ndim = 0, suboffset_dim = -1, dim
 *     cdef bint negative_step
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_AddTraceback("View.MemoryView.memview_slice", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_memviewsliceobj);
  __Pyx_XDECREF(__pyx_v_index);
  __Pyx_XGIVEREF((PyObject *)__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":793
 * 
 * @cname('__pyx_memoryview_slice_memviewslice')
 * cdef int slice_memviewslice(             # <<<<<<<<<<<<<<
 *         __Pyx_memviewslice *dst,
 *         Py_ssize_t shape, Py_ssize_t stride, Py_ssize_t suboffset,
 */

static int __pyx_memoryview_slice_memviewslice(__Pyx_memviewslice *__pyx_v_dst, Py_ssize_t __pyx_v_shape, Py_ssize_t __pyx_v_stride, Py_ssize_t __pyx_v_suboffset, int __pyx_v_dim, int __pyx_v_new_ndim, int *__pyx_v_suboffset_dim, Py_ssize_t __pyx_v_start, Py_ssize_t __pyx_v_stop, Py_ssize_t __pyx_v_step, int __pyx_v_have_start, int __pyx_v_have_stop, int __pyx_v_have_step, int __pyx_v_is_slice) {
  Py_ssize_t __pyx_v_new_shape;
  int __pyx_v_negative_step;
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  #ifdef WITH_THREAD
  PyGILState_STATE __pyx_gilstate_save;
  #endif

  /* "View.MemoryView":813
 *     cdef bint negative_step
 * 
 *     if not is_slice:             # <<<<<<<<<<<<<<
 * 
 *         if start < 0:
 */
  __pyx_t_1 = (!__pyx_v_is_slice);
  if (__pyx_t_1) {

    /* "View.MemoryView":815
 *     if not is_slice:
 * 
 *         if start < 0:             # <<<<<<<<<<<<<<
 *             start += shape
 *         if not 0 <= start < shape:
 */
    __pyx_t_1 = (__pyx_v_start < 0);
    if (__pyx_t_1) {

      /* "View.MemoryView":816
 * 
 *         if start < 0:
 *             start += shape             # <<<<<<<<<<<<<<
 *         if not 0 <= start < shape:
 *             _err_dim(PyExc_IndexError, "Index out of bounds (axis %d)", dim)
 */
      __pyx_v_start = (__pyx_v_start + __pyx_v_shape);

      /* "View.MemoryView":815
 *     if not is_slice:
 * 
 *         if start < 0:             # <<<<<<<<<<<<<<
 *             start += shape
 *         if not 0 <= start < shape:
 */
    }

    /* "View.MemoryView":817
 *         if start < 0:
 *             start += shape
 *         if not 0 <= start < shape:             # <<<<<<<<<<<<<<
 *             _err_dim(PyExc_IndexError, "Index out of bounds (axis %d)", dim)
 *     else:
 */
    __pyx_t_1 = (0 <= __pyx_v_start);
    if (__pyx_t_1) {
      __pyx_t_1 = (__pyx_v_start < __pyx_v_shape);
    }
    __pyx_t_2 = (!__pyx_t_1);
    if (__pyx_t_2) {

      /* "View.MemoryView":818
 *             start += shape
 *         if not 0 <= start < shape:
 *             _err_dim(PyExc_IndexError, "Index out of bounds (axis %d)", dim)             # <<<<<<<<<<<<<<
 *     else:
 * 
 */
      __pyx_t_3 = __pyx_memoryview_err_dim(PyExc_IndexError, __pyx_kp_s_Index_out_of_bounds_axis_d, __pyx_v_dim); if (unlikely(__pyx_t_3 == ((int)-1))) __PYX_ERR(8, 818, __pyx_L1_error)

      /* "View.MemoryView":817
 *         if start < 0:
 *             start += shape
 *         if not 0 <= start < shape:             # <<<<<<<<<<<<<<
 *             _err_dim(PyExc_IndexError, "Index out of bounds (axis %d)", dim)
 *     else:
 */
    }

    /* "View.MemoryView":813
 *     cdef bint negative_step
 * 
 *     if not is_slice:             # <<<<<<<<<<<<<<
 * 
 *         if start < 0:
 */
    goto __pyx_L3;
  }

  /* "View.MemoryView":821
 *     else:
 * 
 *         if have_step:             # <<<<<<<<<<<<<<
 *             negative_step = step < 0
 *             if step == 0:
 */
  /*else*/ {
    __pyx_t_2 = (__pyx_v_have_step != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":822
 * 
 *         if have_step:
 *             negative_step = step < 0             # <<<<<<<<<<<<<<
 *             if step == 0:
 *                 _err_dim(PyExc_ValueError, "Step may not be zero (axis %d)", dim)
 */
      __pyx_v_negative_step = (__pyx_v_step < 0);

      /* "View.MemoryView":823
 *         if have_step:
 *             negative_step = step < 0
 *             if step == 0:             # <<<<<<<<<<<<<<
 *                 _err_dim(PyExc_ValueError, "Step may not be zero (axis %d)", dim)
 *         else:
 */
      __pyx_t_2 = (__pyx_v_step == 0);
      if (__pyx_t_2) {

        /* "View.MemoryView":824
 *             negative_step = step < 0
 *             if step == 0:
 *                 _err_dim(PyExc_ValueError, "Step may not be zero (axis %d)", dim)             # <<<<<<<<<<<<<<
 *         else:
 *             negative_step = False
 */
        __pyx_t_3 = __pyx_memoryview_err_dim(PyExc_ValueError, __pyx_kp_s_Step_may_not_be_zero_axis_d, __pyx_v_dim); if (unlikely(__pyx_t_3 == ((int)-1))) __PYX_ERR(8, 824, __pyx_L1_error)

        /* "View.MemoryView":823
 *         if have_step:
 *             negative_step = step < 0
 *             if step == 0:             # <<<<<<<<<<<<<<
 *                 _err_dim(PyExc_ValueError, "Step may not be zero (axis %d)", dim)
 *         else:
 */
      }

      /* "View.MemoryView":821
 *     else:
 * 
 *         if have_step:             # <<<<<<<<<<<<<<
 *             negative_step = step < 0
 *             if step == 0:
 */
      goto __pyx_L6;
    }

    /* "View.MemoryView":826
 *                 _err_dim(PyExc_ValueError, "Step may not be zero (axis %d)", dim)
 *         else:
 *             negative_step = False             # <<<<<<<<<<<<<<
 *             step = 1
 * 
 */
    /*else*/ {
      __pyx_v_negative_step = 0;

      /* "View.MemoryView":827
 *         else:
 *             negative_step = False
 *             step = 1             # <<<<<<<<<<<<<<
 * 
 * 
 */
      __pyx_v_step = 1;
    }
    __pyx_L6:;

    /* "View.MemoryView":830
 * 
 * 
 *         if have_start:             # <<<<<<<<<<<<<<
 *             if start < 0:
 *                 start += shape
 */
    __pyx_t_2 = (__pyx_v_have_start != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":831
 * 
 *         if have_start:
 *             if start < 0:             # <<<<<<<<<<<<<<
 *                 start += shape
 *                 if start < 0:
 */
      __pyx_t_2 = (__pyx_v_start < 0);
      if (__pyx_t_2) {

        /* "View.MemoryView":832
 *         if have_start:
 *             if start < 0:
 *                 start += shape             # <<<<<<<<<<<<<<
 *                 if start < 0:
 *                     start = 0
 */
        __pyx_v_start = (__pyx_v_start + __pyx_v_shape);

        /* "View.MemoryView":833
 *             if start < 0:
 *                 start += shape
 *                 if start < 0:             # <<<<<<<<<<<<<<
 *                     start = 0
 *             elif start >= shape:
 */
        __pyx_t_2 = (__pyx_v_start < 0);
        if (__pyx_t_2) {

          /* "View.MemoryView":834
 *                 start += shape
 *                 if start < 0:
 *                     start = 0             # <<<<<<<<<<<<<<
 *             elif start >= shape:
 *                 if negative_step:
 */
          __pyx_v_start = 0;

          /* "View.MemoryView":833
 *             if start < 0:
 *                 start += shape
 *                 if start < 0:             # <<<<<<<<<<<<<<
 *                     start = 0
 *             elif start >= shape:
 */
        }

        /* "View.MemoryView":831
 * 
 *         if have_start:
 *             if start < 0:             # <<<<<<<<<<<<<<
 *                 start += shape
 *                 if start < 0:
 */
        goto __pyx_L9;
      }

      /* "View.MemoryView":835
 *                 if start < 0:
 *                     start = 0
 *             elif start >= shape:             # <<<<<<<<<<<<<<
 *                 if negative_step:
 *                     start = shape - 1
 */
      __pyx_t_2 = (__pyx_v_start >= __pyx_v_shape);
      if (__pyx_t_2) {

        /* "View.MemoryView":836
 *                     start = 0
 *             elif start >= shape:
 *                 if negative_step:             # <<<<<<<<<<<<<<
 *                     start = shape - 1
 *                 else:
 */
        if (__pyx_v_negative_step) {

          /* "View.MemoryView":837
 *             elif start >= shape:
 *                 if negative_step:
 *                     start = shape - 1             # <<<<<<<<<<<<<<
 *                 else:
 *                     start = shape
 */
          __pyx_v_start = (__pyx_v_shape - 1);

          /* "View.MemoryView":836
 *                     start = 0
 *             elif start >= shape:
 *                 if negative_step:             # <<<<<<<<<<<<<<
 *                     start = shape - 1
 *                 else:
 */
          goto __pyx_L11;
        }

        /* "View.MemoryView":839
 *                     start = shape - 1
 *                 else:
 *                     start = shape             # <<<<<<<<<<<<<<
 *         else:
 *             if negative_step:
 */
        /*else*/ {
          __pyx_v_start = __pyx_v_shape;
        }
        __pyx_L11:;

        /* "View.MemoryView":835
 *                 if start < 0:
 *                     start = 0
 *             elif start >= shape:             # <<<<<<<<<<<<<<
 *                 if negative_step:
 *                     start = shape - 1
 */
      }
      __pyx_L9:;

      /* "View.MemoryView":830
 * 
 * 
 *         if have_start:             # <<<<<<<<<<<<<<
 *             if start < 0:
 *                 start += shape
 */
      goto __pyx_L8;
    }

    /* "View.MemoryView":841
 *                     start = shape
 *         else:
 *             if negative_step:             # <<<<<<<<<<<<<<
 *                 start = shape - 1
 *             else:
 */
    /*else*/ {
      if (__pyx_v_negative_step) {

        /* "View.MemoryView":842
 *         else:
 *             if negative_step:
 *                 start = shape - 1             # <<<<<<<<<<<<<<
 *             else:
 *                 start = 0
 */
        __pyx_v_start = (__pyx_v_shape - 1);

        /* "View.MemoryView":841
 *                     start = shape
 *         else:
 *             if negative_step:             # <<<<<<<<<<<<<<
 *                 start = shape - 1
 *             else:
 */
        goto __pyx_L12;
      }

      /* "View.MemoryView":844
 *                 start = shape - 1
 *             else:
 *                 start = 0             # <<<<<<<<<<<<<<
 * 
 *         if have_stop:
 */
      /*else*/ {
        __pyx_v_start = 0;
      }
      __pyx_L12:;
    }
    __pyx_L8:;

    /* "View.MemoryView":846
 *                 start = 0
 * 
 *         if have_stop:             # <<<<<<<<<<<<<<
 *             if stop < 0:
 *                 stop += shape
 */
    __pyx_t_2 = (__pyx_v_have_stop != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":847
 * 
 *         if have_stop:
 *             if stop < 0:             # <<<<<<<<<<<<<<
 *                 stop += shape
 *                 if stop < 0:
 */
      __pyx_t_2 = (__pyx_v_stop < 0);
      if (__pyx_t_2) {

        /* "View.MemoryView":848
 *         if have_stop:
 *             if stop < 0:
 *                 stop += shape             # <<<<<<<<<<<<<<
 *                 if stop < 0:
 *                     stop = 0
 */
        __pyx_v_stop = (__pyx_v_stop + __pyx_v_shape);

        /* "View.MemoryView":849
 *             if stop < 0:
 *                 stop += shape
 *                 if stop < 0:             # <<<<<<<<<<<<<<
 *                     stop = 0
 *             elif stop > shape:
 */
        __pyx_t_2 = (__pyx_v_stop < 0);
        if (__pyx_t_2) {

          /* "View.MemoryView":850
 *                 stop += shape
 *                 if stop < 0:
 *                     stop = 0             # <<<<<<<<<<<<<<
 *             elif stop > shape:
 *                 stop = shape
 */
          __pyx_v_stop = 0;

          /* "View.MemoryView":849
 *             if stop < 0:
 *                 stop += shape
 *                 if stop < 0:             # <<<<<<<<<<<<<<
 *                     stop = 0
 *             elif stop > shape:
 */
        }

        /* "View.MemoryView":847
 * 
 *         if have_stop:
 *             if stop < 0:             # <<<<<<<<<<<<<<
 *                 stop += shape
 *                 if stop < 0:
 */
        goto __pyx_L14;
      }

      /* "View.MemoryView":851
 *                 if stop < 0:
 *                     stop = 0
 *             elif stop > shape:             # <<<<<<<<<<<<<<
 *                 stop = shape
 *         else:
 */
      __pyx_t_2 = (__pyx_v_stop > __pyx_v_shape);
      if (__pyx_t_2) {

        /* "View.MemoryView":852
 *                     stop = 0
 *             elif stop > shape:
 *                 stop = shape             # <<<<<<<<<<<<<<
 *         else:
 *             if negative_step:
 */
        __pyx_v_stop = __pyx_v_shape;

        /* "View.MemoryView":851
 *                 if stop < 0:
 *                     stop = 0
 *             elif stop > shape:             # <<<<<<<<<<<<<<
 *                 stop = shape
 *         else:
 */
      }
      __pyx_L14:;

      /* "View.MemoryView":846
 *                 start = 0
 * 
 *         if have_stop:             # <<<<<<<<<<<<<<
 *             if stop < 0:
 *                 stop += shape
 */
      goto __pyx_L13;
    }

    /* "View.MemoryView":854
 *                 stop = shape
 *         else:
 *             if negative_step:             # <<<<<<<<<<<<<<
 *                 stop = -1
 *             else:
 */
    /*else*/ {
      if (__pyx_v_negative_step) {

        /* "View.MemoryView":855
 *         else:
 *             if negative_step:
 *                 stop = -1             # <<<<<<<<<<<<<<
 *             else:
 *                 stop = shape
 */
        __pyx_v_stop = -1L;

        /* "View.MemoryView":854
 *                 stop = shape
 *         else:
 *             if negative_step:             # <<<<<<<<<<<<<<
 *                 stop = -1
 *             else:
 */
        goto __pyx_L16;
      }

      /* "View.MemoryView":857
 *                 stop = -1
 *             else:
 *                 stop = shape             # <<<<<<<<<<<<<<
 * 
 * 
 */
      /*else*/ {
        __pyx_v_stop = __pyx_v_shape;
      }
      __pyx_L16:;
    }
    __pyx_L13:;

    /* "View.MemoryView":861
 * 
 *         with cython.cdivision(True):
 *             new_shape = (stop - start) // step             # <<<<<<<<<<<<<<
 * 
 *             if (stop - start) - step * new_shape:
 */
    __pyx_v_new_shape = ((__pyx_v_stop - __pyx_v_start) / __pyx_v_step);

    /* "View.MemoryView":863
 *             new_shape = (stop - start) // step
 * 
 *             if (stop - start) - step * new_shape:             # <<<<<<<<<<<<<<
 *                 new_shape += 1
 * 
 */
    __pyx_t_2 = (((__pyx_v_stop - __pyx_v_start) - (__pyx_v_step * __pyx_v_new_shape)) != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":864
 * 
 *             if (stop - start) - step * new_shape:
 *                 new_shape += 1             # <<<<<<<<<<<<<<
 * 
 *         if new_shape < 0:
 */
      __pyx_v_new_shape = (__pyx_v_new_shape + 1);

      /* "View.MemoryView":863
 *             new_shape = (stop - start) // step
 * 
 *             if (stop - start) - step * new_shape:             # <<<<<<<<<<<<<<
 *                 new_shape += 1
 * 
 */
    }

    /* "View.MemoryView":866
 *                 new_shape += 1
 * 
 *         if new_shape < 0:             # <<<<<<<<<<<<<<
 *             new_shape = 0
 * 
 */
    __pyx_t_2 = (__pyx_v_new_shape < 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":867
 * 
 *         if new_shape < 0:
 *             new_shape = 0             # <<<<<<<<<<<<<<
 * 
 * 
 */
      __pyx_v_new_shape = 0;

      /* "View.MemoryView":866
 *                 new_shape += 1
 * 
 *         if new_shape < 0:             # <<<<<<<<<<<<<<
 *             new_shape = 0
 * 
 */
    }

    /* "View.MemoryView":870
 * 
 * 
 *         dst.strides[new_ndim] = stride * step             # <<<<<<<<<<<<<<
 *         dst.shape[new_ndim] = new_shape
 *         dst.suboffsets[new_ndim] = suboffset
 */
    (__pyx_v_dst->strides[__pyx_v_new_ndim]) = (__pyx_v_stride * __pyx_v_step);

    /* "View.MemoryView":871
 * 
 *         dst.strides[new_ndim] = stride * step
 *         dst.shape[new_ndim] = new_shape             # <<<<<<<<<<<<<<
 *         dst.suboffsets[new_ndim] = suboffset
 * 
 */
    (__pyx_v_dst->shape[__pyx_v_new_ndim]) = __pyx_v_new_shape;

    /* "View.MemoryView":872
 *         dst.strides[new_ndim] = stride * step
 *         dst.shape[new_ndim] = new_shape
 *         dst.suboffsets[new_ndim] = suboffset             # <<<<<<<<<<<<<<
 * 
 * 
 */
    (__pyx_v_dst->suboffsets[__pyx_v_new_ndim]) = __pyx_v_suboffset;
  }
  __pyx_L3:;

  /* "View.MemoryView":875
 * 
 * 
 *     if suboffset_dim[0] < 0:             # <<<<<<<<<<<<<<
 *         dst.data += start * stride
 *     else:
 */
  __pyx_t_2 = ((__pyx_v_suboffset_dim[0]) < 0);
  if (__pyx_t_2) {

    /* "View.MemoryView":876
 * 
 *     if suboffset_dim[0] < 0:
 *         dst.data += start * stride             # <<<<<<<<<<<<<<
 *     else:
 *         dst.suboffsets[suboffset_dim[0]] += start * stride
 */
    __pyx_v_dst->data = (__pyx_v_dst->data + (__pyx_v_start * __pyx_v_stride));

    /* "View.MemoryView":875
 * 
 * 
 *     if suboffset_dim[0] < 0:             # <<<<<<<<<<<<<<
 *         dst.data += start * stride
 *     else:
 */
    goto __pyx_L19;
  }

  /* "View.MemoryView":878
 *         dst.data += start * stride
 *     else:
 *         dst.suboffsets[suboffset_dim[0]] += start * stride             # <<<<<<<<<<<<<<
 * 
 *     if suboffset >= 0:
 */
  /*else*/ {
    __pyx_t_3 = (__pyx_v_suboffset_dim[0]);
    (__pyx_v_dst->suboffsets[__pyx_t_3]) = ((__pyx_v_dst->suboffsets[__pyx_t_3]) + (__pyx_v_start * __pyx_v_stride));
  }
  __pyx_L19:;

  /* "View.MemoryView":880
 *         dst.suboffsets[suboffset_dim[0]] += start * stride
 * 
 *     if suboffset >= 0:             # <<<<<<<<<<<<<<
 *         if not is_slice:
 *             if new_ndim == 0:
 */
  __pyx_t_2 = (__pyx_v_suboffset >= 0);
  if (__pyx_t_2) {

    /* "View.MemoryView":881
 * 
 *     if suboffset >= 0:
 *         if not is_slice:             # <<<<<<<<<<<<<<
 *             if new_ndim == 0:
 *                 dst.data = (<char **> dst.data)[0] + suboffset
 */
    __pyx_t_2 = (!__pyx_v_is_slice);
    if (__pyx_t_2) {

      /* "View.MemoryView":882
 *     if suboffset >= 0:
 *         if not is_slice:
 *             if new_ndim == 0:             # <<<<<<<<<<<<<<
 *                 dst.data = (<char **> dst.data)[0] + suboffset
 *             else:
 */
      __pyx_t_2 = (__pyx_v_new_ndim == 0);
      if (__pyx_t_2) {

        /* "View.MemoryView":883
 *         if not is_slice:
 *             if new_ndim == 0:
 *                 dst.data = (<char **> dst.data)[0] + suboffset             # <<<<<<<<<<<<<<
 *             else:
 *                 _err_dim(PyExc_IndexError, "All dimensions preceding dimension %d "
 */
        __pyx_v_dst->data = ((((char **)__pyx_v_dst->data)[0]) + __pyx_v_suboffset);

        /* "View.MemoryView":882
 *     if suboffset >= 0:
 *         if not is_slice:
 *             if new_ndim == 0:             # <<<<<<<<<<<<<<
 *                 dst.data = (<char **> dst.data)[0] + suboffset
 *             else:
 */
        goto __pyx_L22;
      }

      /* "View.MemoryView":885
 *                 dst.data = (<char **> dst.data)[0] + suboffset
 *             else:
 *                 _err_dim(PyExc_IndexError, "All dimensions preceding dimension %d "             # <<<<<<<<<<<<<<
 *                                      "must be indexed and not sliced", dim)
 *         else:
 */
      /*else*/ {

        /* "View.MemoryView":886
 *             else:
 *                 _err_dim(PyExc_IndexError, "All dimensions preceding dimension %d "
 *                                      "must be indexed and not sliced", dim)             # <<<<<<<<<<<<<<
 *         else:
 *             suboffset_dim[0] = new_ndim
 */
        __pyx_t_3 = __pyx_memoryview_err_dim(PyExc_IndexError, __pyx_kp_s_All_dimensions_preceding_dimensi, __pyx_v_dim); if (unlikely(__pyx_t_3 == ((int)-1))) __PYX_ERR(8, 885, __pyx_L1_error)
      }
      __pyx_L22:;

      /* "View.MemoryView":881
 * 
 *     if suboffset >= 0:
 *         if not is_slice:             # <<<<<<<<<<<<<<
 *             if new_ndim == 0:
 *                 dst.data = (<char **> dst.data)[0] + suboffset
 */
      goto __pyx_L21;
    }

    /* "View.MemoryView":888
 *                                      "must be indexed and not sliced", dim)
 *         else:
 *             suboffset_dim[0] = new_ndim             # <<<<<<<<<<<<<<
 * 
 *     return 0
 */
    /*else*/ {
      (__pyx_v_suboffset_dim[0]) = __pyx_v_new_ndim;
    }
    __pyx_L21:;

    /* "View.MemoryView":880
 *         dst.suboffsets[suboffset_dim[0]] += start * stride
 * 
 *     if suboffset >= 0:             # <<<<<<<<<<<<<<
 *         if not is_slice:
 *             if new_ndim == 0:
 */
  }

  /* "View.MemoryView":890
 *             suboffset_dim[0] = new_ndim
 * 
 *     return 0             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "View.MemoryView":793
 * 
 * @cname('__pyx_memoryview_slice_memviewslice')
 * cdef int slice_memviewslice(             # <<<<<<<<<<<<<<
 *         __Pyx_memviewslice *dst,
 *         Py_ssize_t shape, Py_ssize_t stride, Py_ssize_t suboffset,
 */

  /* function exit code */
  __pyx_L1_error:;
  #ifdef WITH_THREAD
  __pyx_gilstate_save = __Pyx_PyGILState_Ensure();
  #endif
  __Pyx_AddTraceback("View.MemoryView.slice_memviewslice", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  #ifdef WITH_THREAD
  __Pyx_PyGILState_Release(__pyx_gilstate_save);
  #endif
  __pyx_L0:;
  return __pyx_r;
}

/* "View.MemoryView":896
 * 
 * @cname('__pyx_pybuffer_index')
 * cdef char *pybuffer_index(Py_buffer *view, char *bufp, Py_ssize_t index,             # <<<<<<<<<<<<<<
 *                           Py_ssize_t dim) except NULL:
 *     cdef Py_ssize_t shape, stride, suboffset = -1
 */

static char *__pyx_pybuffer_index(Py_buffer *__pyx_v_view, char *__pyx_v_bufp, Py_ssize_t __pyx_v_index, Py_ssize_t __pyx_v_dim) {
  Py_ssize_t __pyx_v_shape;
  Py_ssize_t __pyx_v_stride;
  Py_ssize_t __pyx_v_suboffset;
  Py_ssize_t __pyx_v_itemsize;
  char *__pyx_v_resultp;
  char *__pyx_r;
  __Pyx_RefNannyDeclarations
  Py_ssize_t __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  Py_UCS4 __pyx_t_4;
  PyObject *__pyx_t_5 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("pybuffer_index", 1);

  /* "View.MemoryView":898
 * cdef char *pybuffer_index(Py_buffer *view, char *bufp, Py_ssize_t index,
 *                           Py_ssize_t dim) except NULL:
 *     cdef Py_ssize_t shape, stride, suboffset = -1             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t itemsize = view.itemsize
 *     cdef char *resultp
 */
  __pyx_v_suboffset = -1L;

  /* "View.MemoryView":899
 *                           Py_ssize_t dim) except NULL:
 *     cdef Py_ssize_t shape, stride, suboffset = -1
 *     cdef Py_ssize_t itemsize = view.itemsize             # <<<<<<<<<<<<<<
 *     cdef char *resultp
 * 
 */
  __pyx_t_1 = __pyx_v_view->itemsize;
  __pyx_v_itemsize = __pyx_t_1;

  /* "View.MemoryView":902
 *     cdef char *resultp
 * 
 *     if view.ndim == 0:             # <<<<<<<<<<<<<<
 *         shape = view.len // itemsize
 *         stride = itemsize
 */
  __pyx_t_2 = (__pyx_v_view->ndim == 0);
  if (__pyx_t_2) {

    /* "View.MemoryView":903
 * 
 *     if view.ndim == 0:
 *         shape = view.len // itemsize             # <<<<<<<<<<<<<<
 *         stride = itemsize
 *     else:
 */
    if (unlikely(__pyx_v_itemsize == 0)) {
      PyErr_SetString(PyExc_ZeroDivisionError, "integer division or modulo by zero");
      __PYX_ERR(8, 903, __pyx_L1_error)
    }
    else if (sizeof(Py_ssize_t) == sizeof(long) && (!(((Py_ssize_t)-1) > 0)) && unlikely(__pyx_v_itemsize == (Py_ssize_t)-1)  && unlikely(__Pyx_UNARY_NEG_WOULD_OVERFLOW(__pyx_v_view->len))) {
      PyErr_SetString(PyExc_OverflowError, "value too large to perform division");
      __PYX_ERR(8, 903, __pyx_L1_error)
    }
    __pyx_v_shape = __Pyx_div_Py_ssize_t(__pyx_v_view->len, __pyx_v_itemsize);

    /* "View.MemoryView":904
 *     if view.ndim == 0:
 *         shape = view.len // itemsize
 *         stride = itemsize             # <<<<<<<<<<<<<<
 *     else:
 *         shape = view.shape[dim]
 */
    __pyx_v_stride = __pyx_v_itemsize;

    /* "View.MemoryView":902
 *     cdef char *resultp
 * 
 *     if view.ndim == 0:             # <<<<<<<<<<<<<<
 *         shape = view.len // itemsize
 *         stride = itemsize
 */
    goto __pyx_L3;
  }

  /* "View.MemoryView":906
 *         stride = itemsize
 *     else:
 *         shape = view.shape[dim]             # <<<<<<<<<<<<<<
 *         stride = view.strides[dim]
 *         if view.suboffsets != NULL:
 */
  /*else*/ {
    __pyx_v_shape = (__pyx_v_view->shape[__pyx_v_dim]);

    /* "View.MemoryView":907
 *     else:
 *         shape = view.shape[dim]
 *         stride = view.strides[dim]             # <<<<<<<<<<<<<<
 *         if view.suboffsets != NULL:
 *             suboffset = view.suboffsets[dim]
 */
    __pyx_v_stride = (__pyx_v_view->strides[__pyx_v_dim]);

    /* "View.MemoryView":908
 *         shape = view.shape[dim]
 *         stride = view.strides[dim]
 *         if view.suboffsets != NULL:             # <<<<<<<<<<<<<<
 *             suboffset = view.suboffsets[dim]
 * 
 */
    __pyx_t_2 = (__pyx_v_view->suboffsets != NULL);
    if (__pyx_t_2) {

      /* "View.MemoryView":909
 *         stride = view.strides[dim]
 *         if view.suboffsets != NULL:
 *             suboffset = view.suboffsets[dim]             # <<<<<<<<<<<<<<
 * 
 *     if index < 0:
 */
      __pyx_v_suboffset = (__pyx_v_view->suboffsets[__pyx_v_dim]);

      /* "View.MemoryView":908
 *         shape = view.shape[dim]
 *         stride = view.strides[dim]
 *         if view.suboffsets != NULL:             # <<<<<<<<<<<<<<
 *             suboffset = view.suboffsets[dim]
 * 
 */
    }
  }
  __pyx_L3:;

  /* "View.MemoryView":911
 *             suboffset = view.suboffsets[dim]
 * 
 *     if index < 0:             # <<<<<<<<<<<<<<
 *         index += view.shape[dim]
 *         if index < 0:
 */
  __pyx_t_2 = (__pyx_v_index < 0);
  if (__pyx_t_2) {

    /* "View.MemoryView":912
 * 
 *     if index < 0:
 *         index += view.shape[dim]             # <<<<<<<<<<<<<<
 *         if index < 0:
 *             raise IndexError, f"Out of bounds on buffer access (axis {dim})"
 */
    __pyx_v_index = (__pyx_v_index + (__pyx_v_view->shape[__pyx_v_dim]));

    /* "View.MemoryView":913
 *     if index < 0:
 *         index += view.shape[dim]
 *         if index < 0:             # <<<<<<<<<<<<<<
 *             raise IndexError, f"Out of bounds on buffer access (axis {dim})"
 * 
 */
    __pyx_t_2 = (__pyx_v_index < 0);
    if (unlikely(__pyx_t_2)) {

      /* "View.MemoryView":914
 *         index += view.shape[dim]
 *         if index < 0:
 *             raise IndexError, f"Out of bounds on buffer access (axis {dim})"             # <<<<<<<<<<<<<<
 * 
 *     if index >= shape:
 */
      __pyx_t_3 = PyTuple_New(3); if (unlikely(!__pyx_t_3)) __PYX_ERR(8, 914, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __pyx_t_1 = 0;
      __pyx_t_4 = 127;
      __Pyx_INCREF(__pyx_kp_u_Out_of_bounds_on_buffer_access_a);
      __pyx_t_1 += 37;
      __Pyx_GIVEREF(__pyx_kp_u_Out_of_bounds_on_buffer_access_a);
      PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_kp_u_Out_of_bounds_on_buffer_access_a);
      __pyx_t_5 = __Pyx_PyUnicode_From_Py_ssize_t(__pyx_v_dim, 0, ' ', 'd'); if (unlikely(!__pyx_t_5)) __PYX_ERR(8, 914, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_1 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_5);
      __Pyx_GIVEREF(__pyx_t_5);
      PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_5);
      __pyx_t_5 = 0;
      __Pyx_INCREF(__pyx_kp_u__7);
      __pyx_t_1 += 1;
      __Pyx_GIVEREF(__pyx_kp_u__7);
      PyTuple_SET_ITEM(__pyx_t_3, 2, __pyx_kp_u__7);
      __pyx_t_5 = __Pyx_PyUnicode_Join(__pyx_t_3, 3, __pyx_t_1, __pyx_t_4); if (unlikely(!__pyx_t_5)) __PYX_ERR(8, 914, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      __Pyx_Raise(__pyx_builtin_IndexError, __pyx_t_5, 0, 0);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __PYX_ERR(8, 914, __pyx_L1_error)

      /* "View.MemoryView":913
 *     if index < 0:
 *         index += view.shape[dim]
 *         if index < 0:             # <<<<<<<<<<<<<<
 *             raise IndexError, f"Out of bounds on buffer access (axis {dim})"
 * 
 */
    }

    /* "View.MemoryView":911
 *             suboffset = view.suboffsets[dim]
 * 
 *     if index < 0:             # <<<<<<<<<<<<<<
 *         index += view.shape[dim]
 *         if index < 0:
 */
  }

  /* "View.MemoryView":916
 *             raise IndexError, f"Out of bounds on buffer access (axis {dim})"
 * 
 *     if index >= shape:             # <<<<<<<<<<<<<<
 *         raise IndexError, f"Out of bounds on buffer access (axis {dim})"
 * 
 */
  __pyx_t_2 = (__pyx_v_index >= __pyx_v_shape);
  if (unlikely(__pyx_t_2)) {

    /* "View.MemoryView":917
 * 
 *     if index >= shape:
 *         raise IndexError, f"Out of bounds on buffer access (axis {dim})"             # <<<<<<<<<<<<<<
 * 
 *     resultp = bufp + index * stride
 */
    __pyx_t_5 = PyTuple_New(3); if (unlikely(!__pyx_t_5)) __PYX_ERR(8, 917, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_1 = 0;
    __pyx_t_4 = 127;
    __Pyx_INCREF(__pyx_kp_u_Out_of_bounds_on_buffer_access_a);
    __pyx_t_1 += 37;
    __Pyx_GIVEREF(__pyx_kp_u_Out_of_bounds_on_buffer_access_a);
    PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_kp_u_Out_of_bounds_on_buffer_access_a);
    __pyx_t_3 = __Pyx_PyUnicode_From_Py_ssize_t(__pyx_v_dim, 0, ' ', 'd'); if (unlikely(!__pyx_t_3)) __PYX_ERR(8, 917, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_1 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_3);
    __Pyx_GIVEREF(__pyx_t_3);
    PyTuple_SET_ITEM(__pyx_t_5, 1, __pyx_t_3);
    __pyx_t_3 = 0;
    __Pyx_INCREF(__pyx_kp_u__7);
    __pyx_t_1 += 1;
    __Pyx_GIVEREF(__pyx_kp_u__7);
    PyTuple_SET_ITEM(__pyx_t_5, 2, __pyx_kp_u__7);
    __pyx_t_3 = __Pyx_PyUnicode_Join(__pyx_t_5, 3, __pyx_t_1, __pyx_t_4); if (unlikely(!__pyx_t_3)) __PYX_ERR(8, 917, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_Raise(__pyx_builtin_IndexError, __pyx_t_3, 0, 0);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __PYX_ERR(8, 917, __pyx_L1_error)

    /* "View.MemoryView":916
 *             raise IndexError, f"Out of bounds on buffer access (axis {dim})"
 * 
 *     if index >= shape:             # <<<<<<<<<<<<<<
 *         raise IndexError, f"Out of bounds on buffer access (axis {dim})"
 * 
 */
  }

  /* "View.MemoryView":919
 *         raise IndexError, f"Out of bounds on buffer access (axis {dim})"
 * 
 *     resultp = bufp + index * stride             # <<<<<<<<<<<<<<
 *     if suboffset >= 0:
 *         resultp = (<char **> resultp)[0] + suboffset
 */
  __pyx_v_resultp = (__pyx_v_bufp + (__pyx_v_index * __pyx_v_stride));

  /* "View.MemoryView":920
 * 
 *     resultp = bufp + index * stride
 *     if suboffset >= 0:             # <<<<<<<<<<<<<<
 *         resultp = (<char **> resultp)[0] + suboffset
 * 
 */
  __pyx_t_2 = (__pyx_v_suboffset >= 0);
  if (__pyx_t_2) {

    /* "View.MemoryView":921
 *     resultp = bufp + index * stride
 *     if suboffset >= 0:
 *         resultp = (<char **> resultp)[0] + suboffset             # <<<<<<<<<<<<<<
 * 
 *     return resultp
 */
    __pyx_v_resultp = ((((char **)__pyx_v_resultp)[0]) + __pyx_v_suboffset);

    /* "View.MemoryView":920
 * 
 *     resultp = bufp + index * stride
 *     if suboffset >= 0:             # <<<<<<<<<<<<<<
 *         resultp = (<char **> resultp)[0] + suboffset
 * 
 */
  }

  /* "View.MemoryView":923
 *         resultp = (<char **> resultp)[0] + suboffset
 * 
 *     return resultp             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_r = __pyx_v_resultp;
  goto __pyx_L0;

  /* "View.MemoryView":896
 * 
 * @cname('__pyx_pybuffer_index')
 * cdef char *pybuffer_index(Py_buffer *view, char *bufp, Py_ssize_t index,             # <<<<<<<<<<<<<<
 *                           Py_ssize_t dim) except NULL:
 *     cdef Py_ssize_t shape, stride, suboffset = -1
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("View.MemoryView.pybuffer_index", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":929
 * 
 * @cname('__pyx_memslice_transpose')
 * cdef int transpose_memslice(__Pyx_memviewslice *memslice) except -1 nogil:             # <<<<<<<<<<<<<<
 *     cdef int ndim = memslice.memview.view.ndim
 * 
 */

static int __pyx_memslice_transpose(__Pyx_memviewslice *__pyx_v_memslice) {
  int __pyx_v_ndim;
  Py_ssize_t *__pyx_v_shape;
  Py_ssize_t *__pyx_v_strides;
  int __pyx_v_i;
  int __pyx_v_j;
  int __pyx_r;
  int __pyx_t_1;
  Py_ssize_t *__pyx_t_2;
  long __pyx_t_3;
  long __pyx_t_4;
  Py_ssize_t __pyx_t_5;
  Py_ssize_t __pyx_t_6;
  int __pyx_t_7;
  int __pyx_t_8;
  int __pyx_t_9;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  #ifdef WITH_THREAD
  PyGILState_STATE __pyx_gilstate_save;
  #endif

  /* "View.MemoryView":930
 * @cname('__pyx_memslice_transpose')
 * cdef int transpose_memslice(__Pyx_memviewslice *memslice) except -1 nogil:
 *     cdef int ndim = memslice.memview.view.ndim             # <<<<<<<<<<<<<<
 * 
 *     cdef Py_ssize_t *shape = memslice.shape
 */
  __pyx_t_1 = __pyx_v_memslice->memview->view.ndim;
  __pyx_v_ndim = __pyx_t_1;

  /* "View.MemoryView":932
 *     cdef int ndim = memslice.memview.view.ndim
 * 
 *     cdef Py_ssize_t *shape = memslice.shape             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t *strides = memslice.strides
 * 
 */
  __pyx_t_2 = __pyx_v_memslice->shape;
  __pyx_v_shape = __pyx_t_2;

  /* "View.MemoryView":933
 * 
 *     cdef Py_ssize_t *shape = memslice.shape
 *     cdef Py_ssize_t *strides = memslice.strides             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_t_2 = __pyx_v_memslice->strides;
  __pyx_v_strides = __pyx_t_2;

  /* "View.MemoryView":937
 * 
 *     cdef int i, j
 *     for i in range(ndim // 2):             # <<<<<<<<<<<<<<
 *         j = ndim - 1 - i
 *         strides[i], strides[j] = strides[j], strides[i]
 */
  __pyx_t_3 = __Pyx_div_long(__pyx_v_ndim, 2);
  __pyx_t_4 = __pyx_t_3;
  for (__pyx_t_1 = 0; __pyx_t_1 < __pyx_t_4; __pyx_t_1+=1) {
    __pyx_v_i = __pyx_t_1;

    /* "View.MemoryView":938
 *     cdef int i, j
 *     for i in range(ndim // 2):
 *         j = ndim - 1 - i             # <<<<<<<<<<<<<<
 *         strides[i], strides[j] = strides[j], strides[i]
 *         shape[i], shape[j] = shape[j], shape[i]
 */
    __pyx_v_j = ((__pyx_v_ndim - 1) - __pyx_v_i);

    /* "View.MemoryView":939
 *     for i in range(ndim // 2):
 *         j = ndim - 1 - i
 *         strides[i], strides[j] = strides[j], strides[i]             # <<<<<<<<<<<<<<
 *         shape[i], shape[j] = shape[j], shape[i]
 * 
 */
    __pyx_t_5 = (__pyx_v_strides[__pyx_v_j]);
    __pyx_t_6 = (__pyx_v_strides[__pyx_v_i]);
    (__pyx_v_strides[__pyx_v_i]) = __pyx_t_5;
    (__pyx_v_strides[__pyx_v_j]) = __pyx_t_6;

    /* "View.MemoryView":940
 *         j = ndim - 1 - i
 *         strides[i], strides[j] = strides[j], strides[i]
 *         shape[i], shape[j] = shape[j], shape[i]             # <<<<<<<<<<<<<<
 * 
 *         if memslice.suboffsets[i] >= 0 or memslice.suboffsets[j] >= 0:
 */
    __pyx_t_6 = (__pyx_v_shape[__pyx_v_j]);
    __pyx_t_5 = (__pyx_v_shape[__pyx_v_i]);
    (__pyx_v_shape[__pyx_v_i]) = __pyx_t_6;
    (__pyx_v_shape[__pyx_v_j]) = __pyx_t_5;

    /* "View.MemoryView":942
 *         shape[i], shape[j] = shape[j], shape[i]
 * 
 *         if memslice.suboffsets[i] >= 0 or memslice.suboffsets[j] >= 0:             # <<<<<<<<<<<<<<
 *             _err(PyExc_ValueError, "Cannot transpose memoryview with indirect dimensions")
 * 
 */
    __pyx_t_8 = ((__pyx_v_memslice->suboffsets[__pyx_v_i]) >= 0);
    if (!__pyx_t_8) {
    } else {
      __pyx_t_7 = __pyx_t_8;
      goto __pyx_L6_bool_binop_done;
    }
    __pyx_t_8 = ((__pyx_v_memslice->suboffsets[__pyx_v_j]) >= 0);
    __pyx_t_7 = __pyx_t_8;
    __pyx_L6_bool_binop_done:;
    if (__pyx_t_7) {

      /* "View.MemoryView":943
 * 
 *         if memslice.suboffsets[i] >= 0 or memslice.suboffsets[j] >= 0:
 *             _err(PyExc_ValueError, "Cannot transpose memoryview with indirect dimensions")             # <<<<<<<<<<<<<<
 * 
 *     return 0
 */
      __pyx_t_9 = __pyx_memoryview_err(PyExc_ValueError, __pyx_kp_s_Cannot_transpose_memoryview_with); if (unlikely(__pyx_t_9 == ((int)-1))) __PYX_ERR(8, 943, __pyx_L1_error)

      /* "View.MemoryView":942
 *         shape[i], shape[j] = shape[j], shape[i]
 * 
 *         if memslice.suboffsets[i] >= 0 or memslice.suboffsets[j] >= 0:             # <<<<<<<<<<<<<<
 *             _err(PyExc_ValueError, "Cannot transpose memoryview with indirect dimensions")
 * 
 */
    }
  }

  /* "View.MemoryView":945
 *             _err(PyExc_ValueError, "Cannot transpose memoryview with indirect dimensions")
 * 
 *     return 0             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "View.MemoryView":929
 * 
 * @cname('__pyx_memslice_transpose')
 * cdef int transpose_memslice(__Pyx_memviewslice *memslice) except -1 nogil:             # <<<<<<<<<<<<<<
 *     cdef int ndim = memslice.memview.view.ndim
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  #ifdef WITH_THREAD
  __pyx_gilstate_save = __Pyx_PyGILState_Ensure();
  #endif
  __Pyx_AddTraceback("View.MemoryView.transpose_memslice", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  #ifdef WITH_THREAD
  __Pyx_PyGILState_Release(__pyx_gilstate_save);
  #endif
  __pyx_L0:;
  return __pyx_r;
}

/* "View.MemoryView":963
 *     cdef int (*to_dtype_func)(char *, object) except 0
 * 
 *     def __dealloc__(self):             # <<<<<<<<<<<<<<
 *         __PYX_XCLEAR_MEMVIEW(&self.from_slice, 1)
 * 
 */

/* Python wrapper */
static void __pyx_memoryviewslice___dealloc__(PyObject *__pyx_v_self); /*proto*/
static void __pyx_memoryviewslice___dealloc__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__dealloc__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_memoryviewslice___pyx_pf_15View_dot_MemoryView_16_memoryviewslice___dealloc__(((struct __pyx_memoryviewslice_obj *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
}

static void __pyx_memoryviewslice___pyx_pf_15View_dot_MemoryView_16_memoryviewslice___dealloc__(struct __pyx_memoryviewslice_obj *__pyx_v_self) {

  /* "View.MemoryView":964
 * 
 *     def __dealloc__(self):
 *         __PYX_XCLEAR_MEMVIEW(&self.from_slice, 1)             # <<<<<<<<<<<<<<
 * 
 *     cdef convert_item_to_object(self, char *itemp):
 */
  __PYX_XCLEAR_MEMVIEW((&__pyx_v_self->from_slice), 1);

  /* "View.MemoryView":963
 *     cdef int (*to_dtype_func)(char *, object) except 0
 * 
 *     def __dealloc__(self):             # <<<<<<<<<<<<<<
 *         __PYX_XCLEAR_MEMVIEW(&self.from_slice, 1)
 * 
 */

  /* function exit code */
}

/* "View.MemoryView":966
 *         __PYX_XCLEAR_MEMVIEW(&self.from_slice, 1)
 * 
 *     cdef convert_item_to_object(self, char *itemp):             # <<<<<<<<<<<<<<
 *         if self.to_object_func != NULL:
 *             return self.to_object_func(itemp)
 */

static PyObject *__pyx_memoryviewslice_convert_item_to_object(struct __pyx_memoryviewslice_obj *__pyx_v_self, char *__pyx_v_itemp) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("convert_item_to_object", 1);

  /* "View.MemoryView":967
 * 
 *     cdef convert_item_to_object(self, char *itemp):
 *         if self.to_object_func != NULL:             # <<<<<<<<<<<<<<
 *             return self.to_object_func(itemp)
 *         else:
 */
  __pyx_t_1 = (__pyx_v_self->to_object_func != NULL);
  if (__pyx_t_1) {

    /* "View.MemoryView":968
 *     cdef convert_item_to_object(self, char *itemp):
 *         if self.to_object_func != NULL:
 *             return self.to_object_func(itemp)             # <<<<<<<<<<<<<<
 *         else:
 *             return memoryview.convert_item_to_object(self, itemp)
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_2 = __pyx_v_self->to_object_func(__pyx_v_itemp); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 968, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_r = __pyx_t_2;
    __pyx_t_2 = 0;
    goto __pyx_L0;

    /* "View.MemoryView":967
 * 
 *     cdef convert_item_to_object(self, char *itemp):
 *         if self.to_object_func != NULL:             # <<<<<<<<<<<<<<
 *             return self.to_object_func(itemp)
 *         else:
 */
  }

  /* "View.MemoryView":970
 *             return self.to_object_func(itemp)
 *         else:
 *             return memoryview.convert_item_to_object(self, itemp)             # <<<<<<<<<<<<<<
 * 
 *     cdef assign_item_from_object(self, char *itemp, object value):
 */
  /*else*/ {
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_2 = __pyx_memoryview_convert_item_to_object(((struct __pyx_memoryview_obj *)__pyx_v_self), __pyx_v_itemp); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 970, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_r = __pyx_t_2;
    __pyx_t_2 = 0;
    goto __pyx_L0;
  }

  /* "View.MemoryView":966
 *         __PYX_XCLEAR_MEMVIEW(&self.from_slice, 1)
 * 
 *     cdef convert_item_to_object(self, char *itemp):             # <<<<<<<<<<<<<<
 *         if self.to_object_func != NULL:
 *             return self.to_object_func(itemp)
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("View.MemoryView._memoryviewslice.convert_item_to_object", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":972
 *             return memoryview.convert_item_to_object(self, itemp)
 * 
 *     cdef assign_item_from_object(self, char *itemp, object value):             # <<<<<<<<<<<<<<
 *         if self.to_dtype_func != NULL:
 *             self.to_dtype_func(itemp, value)
 */

static PyObject *__pyx_memoryviewslice_assign_item_from_object(struct __pyx_memoryviewslice_obj *__pyx_v_self, char *__pyx_v_itemp, PyObject *__pyx_v_value) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("assign_item_from_object", 1);

  /* "View.MemoryView":973
 * 
 *     cdef assign_item_from_object(self, char *itemp, object value):
 *         if self.to_dtype_func != NULL:             # <<<<<<<<<<<<<<
 *             self.to_dtype_func(itemp, value)
 *         else:
 */
  __pyx_t_1 = (__pyx_v_self->to_dtype_func != NULL);
  if (__pyx_t_1) {

    /* "View.MemoryView":974
 *     cdef assign_item_from_object(self, char *itemp, object value):
 *         if self.to_dtype_func != NULL:
 *             self.to_dtype_func(itemp, value)             # <<<<<<<<<<<<<<
 *         else:
 *             memoryview.assign_item_from_object(self, itemp, value)
 */
    __pyx_t_2 = __pyx_v_self->to_dtype_func(__pyx_v_itemp, __pyx_v_value); if (unlikely(__pyx_t_2 == ((int)0))) __PYX_ERR(8, 974, __pyx_L1_error)

    /* "View.MemoryView":973
 * 
 *     cdef assign_item_from_object(self, char *itemp, object value):
 *         if self.to_dtype_func != NULL:             # <<<<<<<<<<<<<<
 *             self.to_dtype_func(itemp, value)
 *         else:
 */
    goto __pyx_L3;
  }

  /* "View.MemoryView":976
 *             self.to_dtype_func(itemp, value)
 *         else:
 *             memoryview.assign_item_from_object(self, itemp, value)             # <<<<<<<<<<<<<<
 * 
 *     cdef _get_base(self):
 */
  /*else*/ {
    __pyx_t_3 = __pyx_memoryview_assign_item_from_object(((struct __pyx_memoryview_obj *)__pyx_v_self), __pyx_v_itemp, __pyx_v_value); if (unlikely(!__pyx_t_3)) __PYX_ERR(8, 976, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }
  __pyx_L3:;

  /* "View.MemoryView":972
 *             return memoryview.convert_item_to_object(self, itemp)
 * 
 *     cdef assign_item_from_object(self, char *itemp, object value):             # <<<<<<<<<<<<<<
 *         if self.to_dtype_func != NULL:
 *             self.to_dtype_func(itemp, value)
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("View.MemoryView._memoryviewslice.assign_item_from_object", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":978
 *             memoryview.assign_item_from_object(self, itemp, value)
 * 
 *     cdef _get_base(self):             # <<<<<<<<<<<<<<
 *         return self.from_object
 * 
 */

static PyObject *__pyx_memoryviewslice__get_base(struct __pyx_memoryviewslice_obj *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("_get_base", 1);

  /* "View.MemoryView":979
 * 
 *     cdef _get_base(self):
 *         return self.from_object             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_self->from_object);
  __pyx_r = __pyx_v_self->from_object;
  goto __pyx_L0;

  /* "View.MemoryView":978
 *             memoryview.assign_item_from_object(self, itemp, value)
 * 
 *     cdef _get_base(self):             # <<<<<<<<<<<<<<
 *         return self.from_object
 * 
 */

  /* function exit code */
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 * def __setstate_cython__(self, __pyx_state):
 */

/* Python wrapper */
static PyObject *__pyx_pw___pyx_memoryviewslice_1__reduce_cython__(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static PyObject *__pyx_pw___pyx_memoryviewslice_1__reduce_cython__(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__reduce_cython__ (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_nargs > 0)) {
    __Pyx_RaiseArgtupleInvalid("__reduce_cython__", 1, 0, 0, __pyx_nargs); return NULL;}
  if (unlikely(__pyx_kwds) && __Pyx_NumKwargs_FASTCALL(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "__reduce_cython__", 0))) return NULL;
  __pyx_r = __pyx_pf___pyx_memoryviewslice___reduce_cython__(((struct __pyx_memoryviewslice_obj *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf___pyx_memoryviewslice___reduce_cython__(CYTHON_UNUSED struct __pyx_memoryviewslice_obj *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__reduce_cython__", 1);

  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 */
  __Pyx_Raise(__pyx_builtin_TypeError, __pyx_kp_s_no_default___reduce___due_to_non, 0, 0);
  __PYX_ERR(8, 2, __pyx_L1_error)

  /* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 * def __setstate_cython__(self, __pyx_state):
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("View.MemoryView._memoryviewslice.__reduce_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 */

/* Python wrapper */
static PyObject *__pyx_pw___pyx_memoryviewslice_3__setstate_cython__(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static PyObject *__pyx_pw___pyx_memoryviewslice_3__setstate_cython__(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  CYTHON_UNUSED PyObject *__pyx_v___pyx_state = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__setstate_cython__ (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_pyx_state,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_pyx_state)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(8, 3, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "__setstate_cython__") < 0)) __PYX_ERR(8, 3, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v___pyx_state = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__setstate_cython__", 1, 1, 1, __pyx_nargs); __PYX_ERR(8, 3, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("View.MemoryView._memoryviewslice.__setstate_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf___pyx_memoryviewslice_2__setstate_cython__(((struct __pyx_memoryviewslice_obj *)__pyx_v_self), __pyx_v___pyx_state);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf___pyx_memoryviewslice_2__setstate_cython__(CYTHON_UNUSED struct __pyx_memoryviewslice_obj *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__setstate_cython__", 1);

  /* "(tree fragment)":4
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"             # <<<<<<<<<<<<<<
 */
  __Pyx_Raise(__pyx_builtin_TypeError, __pyx_kp_s_no_default___reduce___due_to_non, 0, 0);
  __PYX_ERR(8, 4, __pyx_L1_error)

  /* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("View.MemoryView._memoryviewslice.__setstate_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":999
 * 
 * @cname('__pyx_memoryview_fromslice')
 * cdef memoryview_fromslice(__Pyx_memviewslice memviewslice,             # <<<<<<<<<<<<<<
 *                           int ndim,
 *                           object (*to_object_func)(char *),
 */

static PyObject *__pyx_memoryview_fromslice(__Pyx_memviewslice __pyx_v_memviewslice, int __pyx_v_ndim, PyObject *(*__pyx_v_to_object_func)(char *), int (*__pyx_v_to_dtype_func)(char *, PyObject *), int __pyx_v_dtype_is_object) {
  struct __pyx_memoryviewslice_obj *__pyx_v_result = 0;
  Py_ssize_t __pyx_v_suboffset;
  PyObject *__pyx_v_length = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  __Pyx_TypeInfo *__pyx_t_4;
  Py_buffer __pyx_t_5;
  Py_ssize_t *__pyx_t_6;
  Py_ssize_t *__pyx_t_7;
  Py_ssize_t *__pyx_t_8;
  Py_ssize_t __pyx_t_9;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("memoryview_fromslice", 1);

  /* "View.MemoryView":1007
 *     cdef _memoryviewslice result
 * 
 *     if <PyObject *> memviewslice.memview == Py_None:             # <<<<<<<<<<<<<<
 *         return None
 * 
 */
  __pyx_t_1 = (((PyObject *)__pyx_v_memviewslice.memview) == Py_None);
  if (__pyx_t_1) {

    /* "View.MemoryView":1008
 * 
 *     if <PyObject *> memviewslice.memview == Py_None:
 *         return None             # <<<<<<<<<<<<<<
 * 
 * 
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_r = Py_None; __Pyx_INCREF(Py_None);
    goto __pyx_L0;

    /* "View.MemoryView":1007
 *     cdef _memoryviewslice result
 * 
 *     if <PyObject *> memviewslice.memview == Py_None:             # <<<<<<<<<<<<<<
 *         return None
 * 
 */
  }

  /* "View.MemoryView":1013
 * 
 * 
 *     result = _memoryviewslice.__new__(_memoryviewslice, None, 0, dtype_is_object)             # <<<<<<<<<<<<<<
 * 
 *     result.from_slice = memviewslice
 */
  __pyx_t_2 = __Pyx_PyBool_FromLong(__pyx_v_dtype_is_object); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 1013, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = PyTuple_New(3); if (unlikely(!__pyx_t_3)) __PYX_ERR(8, 1013, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_INCREF(Py_None);
  __Pyx_GIVEREF(Py_None);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 0, Py_None)) __PYX_ERR(8, 1013, __pyx_L1_error);
  __Pyx_INCREF(__pyx_int_0);
  __Pyx_GIVEREF(__pyx_int_0);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_int_0)) __PYX_ERR(8, 1013, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_2);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 2, __pyx_t_2)) __PYX_ERR(8, 1013, __pyx_L1_error);
  __pyx_t_2 = 0;
  __pyx_t_2 = ((PyObject *)__pyx_tp_new__memoryviewslice(((PyTypeObject *)__pyx_memoryviewslice_type), __pyx_t_3, NULL)); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 1013, __pyx_L1_error)
  __Pyx_GOTREF((PyObject *)__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_v_result = ((struct __pyx_memoryviewslice_obj *)__pyx_t_2);
  __pyx_t_2 = 0;

  /* "View.MemoryView":1015
 *     result = _memoryviewslice.__new__(_memoryviewslice, None, 0, dtype_is_object)
 * 
 *     result.from_slice = memviewslice             # <<<<<<<<<<<<<<
 *     __PYX_INC_MEMVIEW(&memviewslice, 1)
 * 
 */
  __pyx_v_result->from_slice = __pyx_v_memviewslice;

  /* "View.MemoryView":1016
 * 
 *     result.from_slice = memviewslice
 *     __PYX_INC_MEMVIEW(&memviewslice, 1)             # <<<<<<<<<<<<<<
 * 
 *     result.from_object = (<memoryview> memviewslice.memview)._get_base()
 */
  __PYX_INC_MEMVIEW((&__pyx_v_memviewslice), 1);

  /* "View.MemoryView":1018
 *     __PYX_INC_MEMVIEW(&memviewslice, 1)
 * 
 *     result.from_object = (<memoryview> memviewslice.memview)._get_base()             # <<<<<<<<<<<<<<
 *     result.typeinfo = memviewslice.memview.typeinfo
 * 
 */
  __pyx_t_2 = ((struct __pyx_vtabstruct_memoryview *)((struct __pyx_memoryview_obj *)__pyx_v_memviewslice.memview)->__pyx_vtab)->_get_base(((struct __pyx_memoryview_obj *)__pyx_v_memviewslice.memview)); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 1018, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_2);
  __Pyx_GOTREF(__pyx_v_result->from_object);
  __Pyx_DECREF(__pyx_v_result->from_object);
  __pyx_v_result->from_object = __pyx_t_2;
  __pyx_t_2 = 0;

  /* "View.MemoryView":1019
 * 
 *     result.from_object = (<memoryview> memviewslice.memview)._get_base()
 *     result.typeinfo = memviewslice.memview.typeinfo             # <<<<<<<<<<<<<<
 * 
 *     result.view = memviewslice.memview.view
 */
  __pyx_t_4 = __pyx_v_memviewslice.memview->typeinfo;
  __pyx_v_result->__pyx_base.typeinfo = __pyx_t_4;

  /* "View.MemoryView":1021
 *     result.typeinfo = memviewslice.memview.typeinfo
 * 
 *     result.view = memviewslice.memview.view             # <<<<<<<<<<<<<<
 *     result.view.buf = <void *> memviewslice.data
 *     result.view.ndim = ndim
 */
  __pyx_t_5 = __pyx_v_memviewslice.memview->view;
  __pyx_v_result->__pyx_base.view = __pyx_t_5;

  /* "View.MemoryView":1022
 * 
 *     result.view = memviewslice.memview.view
 *     result.view.buf = <void *> memviewslice.data             # <<<<<<<<<<<<<<
 *     result.view.ndim = ndim
 *     (<__pyx_buffer *> &result.view).obj = Py_None
 */
  __pyx_v_result->__pyx_base.view.buf = ((void *)__pyx_v_memviewslice.data);

  /* "View.MemoryView":1023
 *     result.view = memviewslice.memview.view
 *     result.view.buf = <void *> memviewslice.data
 *     result.view.ndim = ndim             # <<<<<<<<<<<<<<
 *     (<__pyx_buffer *> &result.view).obj = Py_None
 *     Py_INCREF(Py_None)
 */
  __pyx_v_result->__pyx_base.view.ndim = __pyx_v_ndim;

  /* "View.MemoryView":1024
 *     result.view.buf = <void *> memviewslice.data
 *     result.view.ndim = ndim
 *     (<__pyx_buffer *> &result.view).obj = Py_None             # <<<<<<<<<<<<<<
 *     Py_INCREF(Py_None)
 * 
 */
  ((Py_buffer *)(&__pyx_v_result->__pyx_base.view))->obj = Py_None;

  /* "View.MemoryView":1025
 *     result.view.ndim = ndim
 *     (<__pyx_buffer *> &result.view).obj = Py_None
 *     Py_INCREF(Py_None)             # <<<<<<<<<<<<<<
 * 
 *     if (<memoryview>memviewslice.memview).flags & PyBUF_WRITABLE:
 */
  Py_INCREF(Py_None);

  /* "View.MemoryView":1027
 *     Py_INCREF(Py_None)
 * 
 *     if (<memoryview>memviewslice.memview).flags & PyBUF_WRITABLE:             # <<<<<<<<<<<<<<
 *         result.flags = PyBUF_RECORDS
 *     else:
 */
  __pyx_t_1 = ((((struct __pyx_memoryview_obj *)__pyx_v_memviewslice.memview)->flags & PyBUF_WRITABLE) != 0);
  if (__pyx_t_1) {

    /* "View.MemoryView":1028
 * 
 *     if (<memoryview>memviewslice.memview).flags & PyBUF_WRITABLE:
 *         result.flags = PyBUF_RECORDS             # <<<<<<<<<<<<<<
 *     else:
 *         result.flags = PyBUF_RECORDS_RO
 */
    __pyx_v_result->__pyx_base.flags = PyBUF_RECORDS;

    /* "View.MemoryView":1027
 *     Py_INCREF(Py_None)
 * 
 *     if (<memoryview>memviewslice.memview).flags & PyBUF_WRITABLE:             # <<<<<<<<<<<<<<
 *         result.flags = PyBUF_RECORDS
 *     else:
 */
    goto __pyx_L4;
  }

  /* "View.MemoryView":1030
 *         result.flags = PyBUF_RECORDS
 *     else:
 *         result.flags = PyBUF_RECORDS_RO             # <<<<<<<<<<<<<<
 * 
 *     result.view.shape = <Py_ssize_t *> result.from_slice.shape
 */
  /*else*/ {
    __pyx_v_result->__pyx_base.flags = PyBUF_RECORDS_RO;
  }
  __pyx_L4:;

  /* "View.MemoryView":1032
 *         result.flags = PyBUF_RECORDS_RO
 * 
 *     result.view.shape = <Py_ssize_t *> result.from_slice.shape             # <<<<<<<<<<<<<<
 *     result.view.strides = <Py_ssize_t *> result.from_slice.strides
 * 
 */
  __pyx_v_result->__pyx_base.view.shape = ((Py_ssize_t *)__pyx_v_result->from_slice.shape);

  /* "View.MemoryView":1033
 * 
 *     result.view.shape = <Py_ssize_t *> result.from_slice.shape
 *     result.view.strides = <Py_ssize_t *> result.from_slice.strides             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_v_result->__pyx_base.view.strides = ((Py_ssize_t *)__pyx_v_result->from_slice.strides);

  /* "View.MemoryView":1036
 * 
 * 
 *     result.view.suboffsets = NULL             # <<<<<<<<<<<<<<
 *     for suboffset in result.from_slice.suboffsets[:ndim]:
 *         if suboffset >= 0:
 */
  __pyx_v_result->__pyx_base.view.suboffsets = NULL;

  /* "View.MemoryView":1037
 * 
 *     result.view.suboffsets = NULL
 *     for suboffset in result.from_slice.suboffsets[:ndim]:             # <<<<<<<<<<<<<<
 *         if suboffset >= 0:
 *             result.view.suboffsets = <Py_ssize_t *> result.from_slice.suboffsets
 */
  __pyx_t_7 = (__pyx_v_result->from_slice.suboffsets + __pyx_v_ndim);
  for (__pyx_t_8 = __pyx_v_result->from_slice.suboffsets; __pyx_t_8 < __pyx_t_7; __pyx_t_8++) {
    __pyx_t_6 = __pyx_t_8;
    __pyx_v_suboffset = (__pyx_t_6[0]);

    /* "View.MemoryView":1038
 *     result.view.suboffsets = NULL
 *     for suboffset in result.from_slice.suboffsets[:ndim]:
 *         if suboffset >= 0:             # <<<<<<<<<<<<<<
 *             result.view.suboffsets = <Py_ssize_t *> result.from_slice.suboffsets
 *             break
 */
    __pyx_t_1 = (__pyx_v_suboffset >= 0);
    if (__pyx_t_1) {

      /* "View.MemoryView":1039
 *     for suboffset in result.from_slice.suboffsets[:ndim]:
 *         if suboffset >= 0:
 *             result.view.suboffsets = <Py_ssize_t *> result.from_slice.suboffsets             # <<<<<<<<<<<<<<
 *             break
 * 
 */
      __pyx_v_result->__pyx_base.view.suboffsets = ((Py_ssize_t *)__pyx_v_result->from_slice.suboffsets);

      /* "View.MemoryView":1040
 *         if suboffset >= 0:
 *             result.view.suboffsets = <Py_ssize_t *> result.from_slice.suboffsets
 *             break             # <<<<<<<<<<<<<<
 * 
 *     result.view.len = result.view.itemsize
 */
      goto __pyx_L6_break;

      /* "View.MemoryView":1038
 *     result.view.suboffsets = NULL
 *     for suboffset in result.from_slice.suboffsets[:ndim]:
 *         if suboffset >= 0:             # <<<<<<<<<<<<<<
 *             result.view.suboffsets = <Py_ssize_t *> result.from_slice.suboffsets
 *             break
 */
    }
  }
  __pyx_L6_break:;

  /* "View.MemoryView":1042
 *             break
 * 
 *     result.view.len = result.view.itemsize             # <<<<<<<<<<<<<<
 *     for length in result.view.shape[:ndim]:
 *         result.view.len *= length
 */
  __pyx_t_9 = __pyx_v_result->__pyx_base.view.itemsize;
  __pyx_v_result->__pyx_base.view.len = __pyx_t_9;

  /* "View.MemoryView":1043
 * 
 *     result.view.len = result.view.itemsize
 *     for length in result.view.shape[:ndim]:             # <<<<<<<<<<<<<<
 *         result.view.len *= length
 * 
 */
  __pyx_t_7 = (__pyx_v_result->__pyx_base.view.shape + __pyx_v_ndim);
  for (__pyx_t_8 = __pyx_v_result->__pyx_base.view.shape; __pyx_t_8 < __pyx_t_7; __pyx_t_8++) {
    __pyx_t_6 = __pyx_t_8;
    __pyx_t_2 = PyInt_FromSsize_t((__pyx_t_6[0])); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 1043, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_XDECREF_SET(__pyx_v_length, __pyx_t_2);
    __pyx_t_2 = 0;

    /* "View.MemoryView":1044
 *     result.view.len = result.view.itemsize
 *     for length in result.view.shape[:ndim]:
 *         result.view.len *= length             # <<<<<<<<<<<<<<
 * 
 *     result.to_object_func = to_object_func
 */
    __pyx_t_2 = PyInt_FromSsize_t(__pyx_v_result->__pyx_base.view.len); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 1044, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_3 = PyNumber_InPlaceMultiply(__pyx_t_2, __pyx_v_length); if (unlikely(!__pyx_t_3)) __PYX_ERR(8, 1044, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_t_9 = __Pyx_PyIndex_AsSsize_t(__pyx_t_3); if (unlikely((__pyx_t_9 == (Py_ssize_t)-1) && PyErr_Occurred())) __PYX_ERR(8, 1044, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __pyx_v_result->__pyx_base.view.len = __pyx_t_9;
  }

  /* "View.MemoryView":1046
 *         result.view.len *= length
 * 
 *     result.to_object_func = to_object_func             # <<<<<<<<<<<<<<
 *     result.to_dtype_func = to_dtype_func
 * 
 */
  __pyx_v_result->to_object_func = __pyx_v_to_object_func;

  /* "View.MemoryView":1047
 * 
 *     result.to_object_func = to_object_func
 *     result.to_dtype_func = to_dtype_func             # <<<<<<<<<<<<<<
 * 
 *     return result
 */
  __pyx_v_result->to_dtype_func = __pyx_v_to_dtype_func;

  /* "View.MemoryView":1049
 *     result.to_dtype_func = to_dtype_func
 * 
 *     return result             # <<<<<<<<<<<<<<
 * 
 * @cname('__pyx_memoryview_get_slice_from_memoryview')
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF((PyObject *)__pyx_v_result);
  __pyx_r = ((PyObject *)__pyx_v_result);
  goto __pyx_L0;

  /* "View.MemoryView":999
 * 
 * @cname('__pyx_memoryview_fromslice')
 * cdef memoryview_fromslice(__Pyx_memviewslice memviewslice,             # <<<<<<<<<<<<<<
 *                           int ndim,
 *                           object (*to_object_func)(char *),
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("View.MemoryView.memoryview_fromslice", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_result);
  __Pyx_XDECREF(__pyx_v_length);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":1052
 * 
 * @cname('__pyx_memoryview_get_slice_from_memoryview')
 * cdef __Pyx_memviewslice *get_slice_from_memview(memoryview memview,             # <<<<<<<<<<<<<<
 *                                                    __Pyx_memviewslice *mslice) except NULL:
 *     cdef _memoryviewslice obj
 */

static __Pyx_memviewslice *__pyx_memoryview_get_slice_from_memoryview(struct __pyx_memoryview_obj *__pyx_v_memview, __Pyx_memviewslice *__pyx_v_mslice) {
  struct __pyx_memoryviewslice_obj *__pyx_v_obj = 0;
  __Pyx_memviewslice *__pyx_r;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("get_slice_from_memview", 1);

  /* "View.MemoryView":1055
 *                                                    __Pyx_memviewslice *mslice) except NULL:
 *     cdef _memoryviewslice obj
 *     if isinstance(memview, _memoryviewslice):             # <<<<<<<<<<<<<<
 *         obj = memview
 *         return &obj.from_slice
 */
  __pyx_t_1 = __Pyx_TypeCheck(((PyObject *)__pyx_v_memview), __pyx_memoryviewslice_type); 
  if (__pyx_t_1) {

    /* "View.MemoryView":1056
 *     cdef _memoryviewslice obj
 *     if isinstance(memview, _memoryviewslice):
 *         obj = memview             # <<<<<<<<<<<<<<
 *         return &obj.from_slice
 *     else:
 */
    if (!(likely(((((PyObject *)__pyx_v_memview)) == Py_None) || likely(__Pyx_TypeTest(((PyObject *)__pyx_v_memview), __pyx_memoryviewslice_type))))) __PYX_ERR(8, 1056, __pyx_L1_error)
    __pyx_t_2 = ((PyObject *)__pyx_v_memview);
    __Pyx_INCREF(__pyx_t_2);
    __pyx_v_obj = ((struct __pyx_memoryviewslice_obj *)__pyx_t_2);
    __pyx_t_2 = 0;

    /* "View.MemoryView":1057
 *     if isinstance(memview, _memoryviewslice):
 *         obj = memview
 *         return &obj.from_slice             # <<<<<<<<<<<<<<
 *     else:
 *         slice_copy(memview, mslice)
 */
    __pyx_r = (&__pyx_v_obj->from_slice);
    goto __pyx_L0;

    /* "View.MemoryView":1055
 *                                                    __Pyx_memviewslice *mslice) except NULL:
 *     cdef _memoryviewslice obj
 *     if isinstance(memview, _memoryviewslice):             # <<<<<<<<<<<<<<
 *         obj = memview
 *         return &obj.from_slice
 */
  }

  /* "View.MemoryView":1059
 *         return &obj.from_slice
 *     else:
 *         slice_copy(memview, mslice)             # <<<<<<<<<<<<<<
 *         return mslice
 * 
 */
  /*else*/ {
    __pyx_memoryview_slice_copy(__pyx_v_memview, __pyx_v_mslice);

    /* "View.MemoryView":1060
 *     else:
 *         slice_copy(memview, mslice)
 *         return mslice             # <<<<<<<<<<<<<<
 * 
 * @cname('__pyx_memoryview_slice_copy')
 */
    __pyx_r = __pyx_v_mslice;
    goto __pyx_L0;
  }

  /* "View.MemoryView":1052
 * 
 * @cname('__pyx_memoryview_get_slice_from_memoryview')
 * cdef __Pyx_memviewslice *get_slice_from_memview(memoryview memview,             # <<<<<<<<<<<<<<
 *                                                    __Pyx_memviewslice *mslice) except NULL:
 *     cdef _memoryviewslice obj
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("View.MemoryView.get_slice_from_memview", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_obj);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":1063
 * 
 * @cname('__pyx_memoryview_slice_copy')
 * cdef void slice_copy(memoryview memview, __Pyx_memviewslice *dst) noexcept:             # <<<<<<<<<<<<<<
 *     cdef int dim
 *     cdef (Py_ssize_t*) shape, strides, suboffsets
 */

static void __pyx_memoryview_slice_copy(struct __pyx_memoryview_obj *__pyx_v_memview, __Pyx_memviewslice *__pyx_v_dst) {
  int __pyx_v_dim;
  Py_ssize_t *__pyx_v_shape;
  Py_ssize_t *__pyx_v_strides;
  Py_ssize_t *__pyx_v_suboffsets;
  Py_ssize_t *__pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;
  Py_ssize_t __pyx_t_5;
  int __pyx_t_6;

  /* "View.MemoryView":1067
 *     cdef (Py_ssize_t*) shape, strides, suboffsets
 * 
 *     shape = memview.view.shape             # <<<<<<<<<<<<<<
 *     strides = memview.view.strides
 *     suboffsets = memview.view.suboffsets
 */
  __pyx_t_1 = __pyx_v_memview->view.shape;
  __pyx_v_shape = __pyx_t_1;

  /* "View.MemoryView":1068
 * 
 *     shape = memview.view.shape
 *     strides = memview.view.strides             # <<<<<<<<<<<<<<
 *     suboffsets = memview.view.suboffsets
 * 
 */
  __pyx_t_1 = __pyx_v_memview->view.strides;
  __pyx_v_strides = __pyx_t_1;

  /* "View.MemoryView":1069
 *     shape = memview.view.shape
 *     strides = memview.view.strides
 *     suboffsets = memview.view.suboffsets             # <<<<<<<<<<<<<<
 * 
 *     dst.memview = <__pyx_memoryview *> memview
 */
  __pyx_t_1 = __pyx_v_memview->view.suboffsets;
  __pyx_v_suboffsets = __pyx_t_1;

  /* "View.MemoryView":1071
 *     suboffsets = memview.view.suboffsets
 * 
 *     dst.memview = <__pyx_memoryview *> memview             # <<<<<<<<<<<<<<
 *     dst.data = <char *> memview.view.buf
 * 
 */
  __pyx_v_dst->memview = ((struct __pyx_memoryview_obj *)__pyx_v_memview);

  /* "View.MemoryView":1072
 * 
 *     dst.memview = <__pyx_memoryview *> memview
 *     dst.data = <char *> memview.view.buf             # <<<<<<<<<<<<<<
 * 
 *     for dim in range(memview.view.ndim):
 */
  __pyx_v_dst->data = ((char *)__pyx_v_memview->view.buf);

  /* "View.MemoryView":1074
 *     dst.data = <char *> memview.view.buf
 * 
 *     for dim in range(memview.view.ndim):             # <<<<<<<<<<<<<<
 *         dst.shape[dim] = shape[dim]
 *         dst.strides[dim] = strides[dim]
 */
  __pyx_t_2 = __pyx_v_memview->view.ndim;
  __pyx_t_3 = __pyx_t_2;
  for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
    __pyx_v_dim = __pyx_t_4;

    /* "View.MemoryView":1075
 * 
 *     for dim in range(memview.view.ndim):
 *         dst.shape[dim] = shape[dim]             # <<<<<<<<<<<<<<
 *         dst.strides[dim] = strides[dim]
 *         dst.suboffsets[dim] = suboffsets[dim] if suboffsets else -1
 */
    (__pyx_v_dst->shape[__pyx_v_dim]) = (__pyx_v_shape[__pyx_v_dim]);

    /* "View.MemoryView":1076
 *     for dim in range(memview.view.ndim):
 *         dst.shape[dim] = shape[dim]
 *         dst.strides[dim] = strides[dim]             # <<<<<<<<<<<<<<
 *         dst.suboffsets[dim] = suboffsets[dim] if suboffsets else -1
 * 
 */
    (__pyx_v_dst->strides[__pyx_v_dim]) = (__pyx_v_strides[__pyx_v_dim]);

    /* "View.MemoryView":1077
 *         dst.shape[dim] = shape[dim]
 *         dst.strides[dim] = strides[dim]
 *         dst.suboffsets[dim] = suboffsets[dim] if suboffsets else -1             # <<<<<<<<<<<<<<
 * 
 * @cname('__pyx_memoryview_copy_object')
 */
    __pyx_t_6 = (__pyx_v_suboffsets != 0);
    if (__pyx_t_6) {
      __pyx_t_5 = (__pyx_v_suboffsets[__pyx_v_dim]);
    } else {
      __pyx_t_5 = -1L;
    }
    (__pyx_v_dst->suboffsets[__pyx_v_dim]) = __pyx_t_5;
  }

  /* "View.MemoryView":1063
 * 
 * @cname('__pyx_memoryview_slice_copy')
 * cdef void slice_copy(memoryview memview, __Pyx_memviewslice *dst) noexcept:             # <<<<<<<<<<<<<<
 *     cdef int dim
 *     cdef (Py_ssize_t*) shape, strides, suboffsets
 */

  /* function exit code */
}

/* "View.MemoryView":1080
 * 
 * @cname('__pyx_memoryview_copy_object')
 * cdef memoryview_copy(memoryview memview):             # <<<<<<<<<<<<<<
 *     "Create a new memoryview object"
 *     cdef __Pyx_memviewslice memviewslice
 */

static PyObject *__pyx_memoryview_copy_object(struct __pyx_memoryview_obj *__pyx_v_memview) {
  __Pyx_memviewslice __pyx_v_memviewslice;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("memoryview_copy", 1);

  /* "View.MemoryView":1083
 *     "Create a new memoryview object"
 *     cdef __Pyx_memviewslice memviewslice
 *     slice_copy(memview, &memviewslice)             # <<<<<<<<<<<<<<
 *     return memoryview_copy_from_slice(memview, &memviewslice)
 * 
 */
  __pyx_memoryview_slice_copy(__pyx_v_memview, (&__pyx_v_memviewslice));

  /* "View.MemoryView":1084
 *     cdef __Pyx_memviewslice memviewslice
 *     slice_copy(memview, &memviewslice)
 *     return memoryview_copy_from_slice(memview, &memviewslice)             # <<<<<<<<<<<<<<
 * 
 * @cname('__pyx_memoryview_copy_object_from_slice')
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __pyx_memoryview_copy_object_from_slice(__pyx_v_memview, (&__pyx_v_memviewslice)); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 1084, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "View.MemoryView":1080
 * 
 * @cname('__pyx_memoryview_copy_object')
 * cdef memoryview_copy(memoryview memview):             # <<<<<<<<<<<<<<
 *     "Create a new memoryview object"
 *     cdef __Pyx_memviewslice memviewslice
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("View.MemoryView.memoryview_copy", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":1087
 * 
 * @cname('__pyx_memoryview_copy_object_from_slice')
 * cdef memoryview_copy_from_slice(memoryview memview, __Pyx_memviewslice *memviewslice):             # <<<<<<<<<<<<<<
 *     """
 *     Create a new memoryview object from a given memoryview object and slice.
 */

static PyObject *__pyx_memoryview_copy_object_from_slice(struct __pyx_memoryview_obj *__pyx_v_memview, __Pyx_memviewslice *__pyx_v_memviewslice) {
  PyObject *(*__pyx_v_to_object_func)(char *);
  int (*__pyx_v_to_dtype_func)(char *, PyObject *);
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *(*__pyx_t_2)(char *);
  int (*__pyx_t_3)(char *, PyObject *);
  PyObject *__pyx_t_4 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("memoryview_copy_from_slice", 1);

  /* "View.MemoryView":1094
 *     cdef int (*to_dtype_func)(char *, object) except 0
 * 
 *     if isinstance(memview, _memoryviewslice):             # <<<<<<<<<<<<<<
 *         to_object_func = (<_memoryviewslice> memview).to_object_func
 *         to_dtype_func = (<_memoryviewslice> memview).to_dtype_func
 */
  __pyx_t_1 = __Pyx_TypeCheck(((PyObject *)__pyx_v_memview), __pyx_memoryviewslice_type); 
  if (__pyx_t_1) {

    /* "View.MemoryView":1095
 * 
 *     if isinstance(memview, _memoryviewslice):
 *         to_object_func = (<_memoryviewslice> memview).to_object_func             # <<<<<<<<<<<<<<
 *         to_dtype_func = (<_memoryviewslice> memview).to_dtype_func
 *     else:
 */
    __pyx_t_2 = ((struct __pyx_memoryviewslice_obj *)__pyx_v_memview)->to_object_func;
    __pyx_v_to_object_func = __pyx_t_2;

    /* "View.MemoryView":1096
 *     if isinstance(memview, _memoryviewslice):
 *         to_object_func = (<_memoryviewslice> memview).to_object_func
 *         to_dtype_func = (<_memoryviewslice> memview).to_dtype_func             # <<<<<<<<<<<<<<
 *     else:
 *         to_object_func = NULL
 */
    __pyx_t_3 = ((struct __pyx_memoryviewslice_obj *)__pyx_v_memview)->to_dtype_func;
    __pyx_v_to_dtype_func = __pyx_t_3;

    /* "View.MemoryView":1094
 *     cdef int (*to_dtype_func)(char *, object) except 0
 * 
 *     if isinstance(memview, _memoryviewslice):             # <<<<<<<<<<<<<<
 *         to_object_func = (<_memoryviewslice> memview).to_object_func
 *         to_dtype_func = (<_memoryviewslice> memview).to_dtype_func
 */
    goto __pyx_L3;
  }

  /* "View.MemoryView":1098
 *         to_dtype_func = (<_memoryviewslice> memview).to_dtype_func
 *     else:
 *         to_object_func = NULL             # <<<<<<<<<<<<<<
 *         to_dtype_func = NULL
 * 
 */
  /*else*/ {
    __pyx_v_to_object_func = NULL;

    /* "View.MemoryView":1099
 *     else:
 *         to_object_func = NULL
 *         to_dtype_func = NULL             # <<<<<<<<<<<<<<
 * 
 *     return memoryview_fromslice(memviewslice[0], memview.view.ndim,
 */
    __pyx_v_to_dtype_func = NULL;
  }
  __pyx_L3:;

  /* "View.MemoryView":1101
 *         to_dtype_func = NULL
 * 
 *     return memoryview_fromslice(memviewslice[0], memview.view.ndim,             # <<<<<<<<<<<<<<
 *                                 to_object_func, to_dtype_func,
 *                                 memview.dtype_is_object)
 */
  __Pyx_XDECREF(__pyx_r);

  /* "View.MemoryView":1103
 *     return memoryview_fromslice(memviewslice[0], memview.view.ndim,
 *                                 to_object_func, to_dtype_func,
 *                                 memview.dtype_is_object)             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_t_4 = __pyx_memoryview_fromslice((__pyx_v_memviewslice[0]), __pyx_v_memview->view.ndim, __pyx_v_to_object_func, __pyx_v_to_dtype_func, __pyx_v_memview->dtype_is_object); if (unlikely(!__pyx_t_4)) __PYX_ERR(8, 1101, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_r = __pyx_t_4;
  __pyx_t_4 = 0;
  goto __pyx_L0;

  /* "View.MemoryView":1087
 * 
 * @cname('__pyx_memoryview_copy_object_from_slice')
 * cdef memoryview_copy_from_slice(memoryview memview, __Pyx_memviewslice *memviewslice):             # <<<<<<<<<<<<<<
 *     """
 *     Create a new memoryview object from a given memoryview object and slice.
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("View.MemoryView.memoryview_copy_from_slice", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":1109
 * 
 * 
 * cdef Py_ssize_t abs_py_ssize_t(Py_ssize_t arg) noexcept nogil:             # <<<<<<<<<<<<<<
 *     return -arg if arg < 0 else arg
 * 
 */

static Py_ssize_t abs_py_ssize_t(Py_ssize_t __pyx_v_arg) {
  Py_ssize_t __pyx_r;
  Py_ssize_t __pyx_t_1;
  int __pyx_t_2;

  /* "View.MemoryView":1110
 * 
 * cdef Py_ssize_t abs_py_ssize_t(Py_ssize_t arg) noexcept nogil:
 *     return -arg if arg < 0 else arg             # <<<<<<<<<<<<<<
 * 
 * @cname('__pyx_get_best_slice_order')
 */
  __pyx_t_2 = (__pyx_v_arg < 0);
  if (__pyx_t_2) {
    __pyx_t_1 = (-__pyx_v_arg);
  } else {
    __pyx_t_1 = __pyx_v_arg;
  }
  __pyx_r = __pyx_t_1;
  goto __pyx_L0;

  /* "View.MemoryView":1109
 * 
 * 
 * cdef Py_ssize_t abs_py_ssize_t(Py_ssize_t arg) noexcept nogil:             # <<<<<<<<<<<<<<
 *     return -arg if arg < 0 else arg
 * 
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "View.MemoryView":1113
 * 
 * @cname('__pyx_get_best_slice_order')
 * cdef char get_best_order(__Pyx_memviewslice *mslice, int ndim) noexcept nogil:             # <<<<<<<<<<<<<<
 *     """
 *     Figure out the best memory access order for a given slice.
 */

static char __pyx_get_best_slice_order(__Pyx_memviewslice *__pyx_v_mslice, int __pyx_v_ndim) {
  int __pyx_v_i;
  Py_ssize_t __pyx_v_c_stride;
  Py_ssize_t __pyx_v_f_stride;
  char __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;

  /* "View.MemoryView":1118
 *     """
 *     cdef int i
 *     cdef Py_ssize_t c_stride = 0             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t f_stride = 0
 * 
 */
  __pyx_v_c_stride = 0;

  /* "View.MemoryView":1119
 *     cdef int i
 *     cdef Py_ssize_t c_stride = 0
 *     cdef Py_ssize_t f_stride = 0             # <<<<<<<<<<<<<<
 * 
 *     for i in range(ndim - 1, -1, -1):
 */
  __pyx_v_f_stride = 0;

  /* "View.MemoryView":1121
 *     cdef Py_ssize_t f_stride = 0
 * 
 *     for i in range(ndim - 1, -1, -1):             # <<<<<<<<<<<<<<
 *         if mslice.shape[i] > 1:
 *             c_stride = mslice.strides[i]
 */
  for (__pyx_t_1 = (__pyx_v_ndim - 1); __pyx_t_1 > -1; __pyx_t_1-=1) {
    __pyx_v_i = __pyx_t_1;

    /* "View.MemoryView":1122
 * 
 *     for i in range(ndim - 1, -1, -1):
 *         if mslice.shape[i] > 1:             # <<<<<<<<<<<<<<
 *             c_stride = mslice.strides[i]
 *             break
 */
    __pyx_t_2 = ((__pyx_v_mslice->shape[__pyx_v_i]) > 1);
    if (__pyx_t_2) {

      /* "View.MemoryView":1123
 *     for i in range(ndim - 1, -1, -1):
 *         if mslice.shape[i] > 1:
 *             c_stride = mslice.strides[i]             # <<<<<<<<<<<<<<
 *             break
 * 
 */
      __pyx_v_c_stride = (__pyx_v_mslice->strides[__pyx_v_i]);

      /* "View.MemoryView":1124
 *         if mslice.shape[i] > 1:
 *             c_stride = mslice.strides[i]
 *             break             # <<<<<<<<<<<<<<
 * 
 *     for i in range(ndim):
 */
      goto __pyx_L4_break;

      /* "View.MemoryView":1122
 * 
 *     for i in range(ndim - 1, -1, -1):
 *         if mslice.shape[i] > 1:             # <<<<<<<<<<<<<<
 *             c_stride = mslice.strides[i]
 *             break
 */
    }
  }
  __pyx_L4_break:;

  /* "View.MemoryView":1126
 *             break
 * 
 *     for i in range(ndim):             # <<<<<<<<<<<<<<
 *         if mslice.shape[i] > 1:
 *             f_stride = mslice.strides[i]
 */
  __pyx_t_1 = __pyx_v_ndim;
  __pyx_t_3 = __pyx_t_1;
  for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
    __pyx_v_i = __pyx_t_4;

    /* "View.MemoryView":1127
 * 
 *     for i in range(ndim):
 *         if mslice.shape[i] > 1:             # <<<<<<<<<<<<<<
 *             f_stride = mslice.strides[i]
 *             break
 */
    __pyx_t_2 = ((__pyx_v_mslice->shape[__pyx_v_i]) > 1);
    if (__pyx_t_2) {

      /* "View.MemoryView":1128
 *     for i in range(ndim):
 *         if mslice.shape[i] > 1:
 *             f_stride = mslice.strides[i]             # <<<<<<<<<<<<<<
 *             break
 * 
 */
      __pyx_v_f_stride = (__pyx_v_mslice->strides[__pyx_v_i]);

      /* "View.MemoryView":1129
 *         if mslice.shape[i] > 1:
 *             f_stride = mslice.strides[i]
 *             break             # <<<<<<<<<<<<<<
 * 
 *     if abs_py_ssize_t(c_stride) <= abs_py_ssize_t(f_stride):
 */
      goto __pyx_L7_break;

      /* "View.MemoryView":1127
 * 
 *     for i in range(ndim):
 *         if mslice.shape[i] > 1:             # <<<<<<<<<<<<<<
 *             f_stride = mslice.strides[i]
 *             break
 */
    }
  }
  __pyx_L7_break:;

  /* "View.MemoryView":1131
 *             break
 * 
 *     if abs_py_ssize_t(c_stride) <= abs_py_ssize_t(f_stride):             # <<<<<<<<<<<<<<
 *         return 'C'
 *     else:
 */
  __pyx_t_2 = (abs_py_ssize_t(__pyx_v_c_stride) <= abs_py_ssize_t(__pyx_v_f_stride));
  if (__pyx_t_2) {

    /* "View.MemoryView":1132
 * 
 *     if abs_py_ssize_t(c_stride) <= abs_py_ssize_t(f_stride):
 *         return 'C'             # <<<<<<<<<<<<<<
 *     else:
 *         return 'F'
 */
    __pyx_r = 'C';
    goto __pyx_L0;

    /* "View.MemoryView":1131
 *             break
 * 
 *     if abs_py_ssize_t(c_stride) <= abs_py_ssize_t(f_stride):             # <<<<<<<<<<<<<<
 *         return 'C'
 *     else:
 */
  }

  /* "View.MemoryView":1134
 *         return 'C'
 *     else:
 *         return 'F'             # <<<<<<<<<<<<<<
 * 
 * @cython.cdivision(True)
 */
  /*else*/ {
    __pyx_r = 'F';
    goto __pyx_L0;
  }

  /* "View.MemoryView":1113
 * 
 * @cname('__pyx_get_best_slice_order')
 * cdef char get_best_order(__Pyx_memviewslice *mslice, int ndim) noexcept nogil:             # <<<<<<<<<<<<<<
 *     """
 *     Figure out the best memory access order for a given slice.
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "View.MemoryView":1137
 * 
 * @cython.cdivision(True)
 * cdef void _copy_strided_to_strided(char *src_data, Py_ssize_t *src_strides,             # <<<<<<<<<<<<<<
 *                                    char *dst_data, Py_ssize_t *dst_strides,
 *                                    Py_ssize_t *src_shape, Py_ssize_t *dst_shape,
 */

static void _copy_strided_to_strided(char *__pyx_v_src_data, Py_ssize_t *__pyx_v_src_strides, char *__pyx_v_dst_data, Py_ssize_t *__pyx_v_dst_strides, Py_ssize_t *__pyx_v_src_shape, Py_ssize_t *__pyx_v_dst_shape, int __pyx_v_ndim, size_t __pyx_v_itemsize) {
  CYTHON_UNUSED Py_ssize_t __pyx_v_i;
  CYTHON_UNUSED Py_ssize_t __pyx_v_src_extent;
  Py_ssize_t __pyx_v_dst_extent;
  Py_ssize_t __pyx_v_src_stride;
  Py_ssize_t __pyx_v_dst_stride;
  int __pyx_t_1;
  int __pyx_t_2;
  Py_ssize_t __pyx_t_3;
  Py_ssize_t __pyx_t_4;
  Py_ssize_t __pyx_t_5;

  /* "View.MemoryView":1144
 * 
 *     cdef Py_ssize_t i
 *     cdef Py_ssize_t src_extent = src_shape[0]             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t dst_extent = dst_shape[0]
 *     cdef Py_ssize_t src_stride = src_strides[0]
 */
  __pyx_v_src_extent = (__pyx_v_src_shape[0]);

  /* "View.MemoryView":1145
 *     cdef Py_ssize_t i
 *     cdef Py_ssize_t src_extent = src_shape[0]
 *     cdef Py_ssize_t dst_extent = dst_shape[0]             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t src_stride = src_strides[0]
 *     cdef Py_ssize_t dst_stride = dst_strides[0]
 */
  __pyx_v_dst_extent = (__pyx_v_dst_shape[0]);

  /* "View.MemoryView":1146
 *     cdef Py_ssize_t src_extent = src_shape[0]
 *     cdef Py_ssize_t dst_extent = dst_shape[0]
 *     cdef Py_ssize_t src_stride = src_strides[0]             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t dst_stride = dst_strides[0]
 * 
 */
  __pyx_v_src_stride = (__pyx_v_src_strides[0]);

  /* "View.MemoryView":1147
 *     cdef Py_ssize_t dst_extent = dst_shape[0]
 *     cdef Py_ssize_t src_stride = src_strides[0]
 *     cdef Py_ssize_t dst_stride = dst_strides[0]             # <<<<<<<<<<<<<<
 * 
 *     if ndim == 1:
 */
  __pyx_v_dst_stride = (__pyx_v_dst_strides[0]);

  /* "View.MemoryView":1149
 *     cdef Py_ssize_t dst_stride = dst_strides[0]
 * 
 *     if ndim == 1:             # <<<<<<<<<<<<<<
 *         if (src_stride > 0 and dst_stride > 0 and
 *             <size_t> src_stride == itemsize == <size_t> dst_stride):
 */
  __pyx_t_1 = (__pyx_v_ndim == 1);
  if (__pyx_t_1) {

    /* "View.MemoryView":1150
 * 
 *     if ndim == 1:
 *         if (src_stride > 0 and dst_stride > 0 and             # <<<<<<<<<<<<<<
 *             <size_t> src_stride == itemsize == <size_t> dst_stride):
 *             memcpy(dst_data, src_data, itemsize * dst_extent)
 */
    __pyx_t_2 = (__pyx_v_src_stride > 0);
    if (__pyx_t_2) {
    } else {
      __pyx_t_1 = __pyx_t_2;
      goto __pyx_L5_bool_binop_done;
    }
    __pyx_t_2 = (__pyx_v_dst_stride > 0);
    if (__pyx_t_2) {
    } else {
      __pyx_t_1 = __pyx_t_2;
      goto __pyx_L5_bool_binop_done;
    }

    /* "View.MemoryView":1151
 *     if ndim == 1:
 *         if (src_stride > 0 and dst_stride > 0 and
 *             <size_t> src_stride == itemsize == <size_t> dst_stride):             # <<<<<<<<<<<<<<
 *             memcpy(dst_data, src_data, itemsize * dst_extent)
 *         else:
 */
    __pyx_t_2 = (((size_t)__pyx_v_src_stride) == __pyx_v_itemsize);
    if (__pyx_t_2) {
      __pyx_t_2 = (__pyx_v_itemsize == ((size_t)__pyx_v_dst_stride));
    }
    __pyx_t_1 = __pyx_t_2;
    __pyx_L5_bool_binop_done:;

    /* "View.MemoryView":1150
 * 
 *     if ndim == 1:
 *         if (src_stride > 0 and dst_stride > 0 and             # <<<<<<<<<<<<<<
 *             <size_t> src_stride == itemsize == <size_t> dst_stride):
 *             memcpy(dst_data, src_data, itemsize * dst_extent)
 */
    if (__pyx_t_1) {

      /* "View.MemoryView":1152
 *         if (src_stride > 0 and dst_stride > 0 and
 *             <size_t> src_stride == itemsize == <size_t> dst_stride):
 *             memcpy(dst_data, src_data, itemsize * dst_extent)             # <<<<<<<<<<<<<<
 *         else:
 *             for i in range(dst_extent):
 */
      (void)(memcpy(__pyx_v_dst_data, __pyx_v_src_data, (__pyx_v_itemsize * __pyx_v_dst_extent)));

      /* "View.MemoryView":1150
 * 
 *     if ndim == 1:
 *         if (src_stride > 0 and dst_stride > 0 and             # <<<<<<<<<<<<<<
 *             <size_t> src_stride == itemsize == <size_t> dst_stride):
 *             memcpy(dst_data, src_data, itemsize * dst_extent)
 */
      goto __pyx_L4;
    }

    /* "View.MemoryView":1154
 *             memcpy(dst_data, src_data, itemsize * dst_extent)
 *         else:
 *             for i in range(dst_extent):             # <<<<<<<<<<<<<<
 *                 memcpy(dst_data, src_data, itemsize)
 *                 src_data += src_stride
 */
    /*else*/ {
      __pyx_t_3 = __pyx_v_dst_extent;
      __pyx_t_4 = __pyx_t_3;
      for (__pyx_t_5 = 0; __pyx_t_5 < __pyx_t_4; __pyx_t_5+=1) {
        __pyx_v_i = __pyx_t_5;

        /* "View.MemoryView":1155
 *         else:
 *             for i in range(dst_extent):
 *                 memcpy(dst_data, src_data, itemsize)             # <<<<<<<<<<<<<<
 *                 src_data += src_stride
 *                 dst_data += dst_stride
 */
        (void)(memcpy(__pyx_v_dst_data, __pyx_v_src_data, __pyx_v_itemsize));

        /* "View.MemoryView":1156
 *             for i in range(dst_extent):
 *                 memcpy(dst_data, src_data, itemsize)
 *                 src_data += src_stride             # <<<<<<<<<<<<<<
 *                 dst_data += dst_stride
 *     else:
 */
        __pyx_v_src_data = (__pyx_v_src_data + __pyx_v_src_stride);

        /* "View.MemoryView":1157
 *                 memcpy(dst_data, src_data, itemsize)
 *                 src_data += src_stride
 *                 dst_data += dst_stride             # <<<<<<<<<<<<<<
 *     else:
 *         for i in range(dst_extent):
 */
        __pyx_v_dst_data = (__pyx_v_dst_data + __pyx_v_dst_stride);
      }
    }
    __pyx_L4:;

    /* "View.MemoryView":1149
 *     cdef Py_ssize_t dst_stride = dst_strides[0]
 * 
 *     if ndim == 1:             # <<<<<<<<<<<<<<
 *         if (src_stride > 0 and dst_stride > 0 and
 *             <size_t> src_stride == itemsize == <size_t> dst_stride):
 */
    goto __pyx_L3;
  }

  /* "View.MemoryView":1159
 *                 dst_data += dst_stride
 *     else:
 *         for i in range(dst_extent):             # <<<<<<<<<<<<<<
 *             _copy_strided_to_strided(src_data, src_strides + 1,
 *                                      dst_data, dst_strides + 1,
 */
  /*else*/ {
    __pyx_t_3 = __pyx_v_dst_extent;
    __pyx_t_4 = __pyx_t_3;
    for (__pyx_t_5 = 0; __pyx_t_5 < __pyx_t_4; __pyx_t_5+=1) {
      __pyx_v_i = __pyx_t_5;

      /* "View.MemoryView":1160
 *     else:
 *         for i in range(dst_extent):
 *             _copy_strided_to_strided(src_data, src_strides + 1,             # <<<<<<<<<<<<<<
 *                                      dst_data, dst_strides + 1,
 *                                      src_shape + 1, dst_shape + 1,
 */
      _copy_strided_to_strided(__pyx_v_src_data, (__pyx_v_src_strides + 1), __pyx_v_dst_data, (__pyx_v_dst_strides + 1), (__pyx_v_src_shape + 1), (__pyx_v_dst_shape + 1), (__pyx_v_ndim - 1), __pyx_v_itemsize);

      /* "View.MemoryView":1164
 *                                      src_shape + 1, dst_shape + 1,
 *                                      ndim - 1, itemsize)
 *             src_data += src_stride             # <<<<<<<<<<<<<<
 *             dst_data += dst_stride
 * 
 */
      __pyx_v_src_data = (__pyx_v_src_data + __pyx_v_src_stride);

      /* "View.MemoryView":1165
 *                                      ndim - 1, itemsize)
 *             src_data += src_stride
 *             dst_data += dst_stride             # <<<<<<<<<<<<<<
 * 
 * cdef void copy_strided_to_strided(__Pyx_memviewslice *src,
 */
      __pyx_v_dst_data = (__pyx_v_dst_data + __pyx_v_dst_stride);
    }
  }
  __pyx_L3:;

  /* "View.MemoryView":1137
 * 
 * @cython.cdivision(True)
 * cdef void _copy_strided_to_strided(char *src_data, Py_ssize_t *src_strides,             # <<<<<<<<<<<<<<
 *                                    char *dst_data, Py_ssize_t *dst_strides,
 *                                    Py_ssize_t *src_shape, Py_ssize_t *dst_shape,
 */

  /* function exit code */
}

/* "View.MemoryView":1167
 *             dst_data += dst_stride
 * 
 * cdef void copy_strided_to_strided(__Pyx_memviewslice *src,             # <<<<<<<<<<<<<<
 *                                   __Pyx_memviewslice *dst,
 *                                   int ndim, size_t itemsize) noexcept nogil:
 */

static void copy_strided_to_strided(__Pyx_memviewslice *__pyx_v_src, __Pyx_memviewslice *__pyx_v_dst, int __pyx_v_ndim, size_t __pyx_v_itemsize) {

  /* "View.MemoryView":1170
 *                                   __Pyx_memviewslice *dst,
 *                                   int ndim, size_t itemsize) noexcept nogil:
 *     _copy_strided_to_strided(src.data, src.strides, dst.data, dst.strides,             # <<<<<<<<<<<<<<
 *                              src.shape, dst.shape, ndim, itemsize)
 * 
 */
  _copy_strided_to_strided(__pyx_v_src->data, __pyx_v_src->strides, __pyx_v_dst->data, __pyx_v_dst->strides, __pyx_v_src->shape, __pyx_v_dst->shape, __pyx_v_ndim, __pyx_v_itemsize);

  /* "View.MemoryView":1167
 *             dst_data += dst_stride
 * 
 * cdef void copy_strided_to_strided(__Pyx_memviewslice *src,             # <<<<<<<<<<<<<<
 *                                   __Pyx_memviewslice *dst,
 *                                   int ndim, size_t itemsize) noexcept nogil:
 */

  /* function exit code */
}

/* "View.MemoryView":1174
 * 
 * @cname('__pyx_memoryview_slice_get_size')
 * cdef Py_ssize_t slice_get_size(__Pyx_memviewslice *src, int ndim) noexcept nogil:             # <<<<<<<<<<<<<<
 *     "Return the size of the memory occupied by the slice in number of bytes"
 *     cdef Py_ssize_t shape, size = src.memview.view.itemsize
 */

static Py_ssize_t __pyx_memoryview_slice_get_size(__Pyx_memviewslice *__pyx_v_src, int __pyx_v_ndim) {
  Py_ssize_t __pyx_v_shape;
  Py_ssize_t __pyx_v_size;
  Py_ssize_t __pyx_r;
  Py_ssize_t __pyx_t_1;
  Py_ssize_t *__pyx_t_2;
  Py_ssize_t *__pyx_t_3;
  Py_ssize_t *__pyx_t_4;

  /* "View.MemoryView":1176
 * cdef Py_ssize_t slice_get_size(__Pyx_memviewslice *src, int ndim) noexcept nogil:
 *     "Return the size of the memory occupied by the slice in number of bytes"
 *     cdef Py_ssize_t shape, size = src.memview.view.itemsize             # <<<<<<<<<<<<<<
 * 
 *     for shape in src.shape[:ndim]:
 */
  __pyx_t_1 = __pyx_v_src->memview->view.itemsize;
  __pyx_v_size = __pyx_t_1;

  /* "View.MemoryView":1178
 *     cdef Py_ssize_t shape, size = src.memview.view.itemsize
 * 
 *     for shape in src.shape[:ndim]:             # <<<<<<<<<<<<<<
 *         size *= shape
 * 
 */
  __pyx_t_3 = (__pyx_v_src->shape + __pyx_v_ndim);
  for (__pyx_t_4 = __pyx_v_src->shape; __pyx_t_4 < __pyx_t_3; __pyx_t_4++) {
    __pyx_t_2 = __pyx_t_4;
    __pyx_v_shape = (__pyx_t_2[0]);

    /* "View.MemoryView":1179
 * 
 *     for shape in src.shape[:ndim]:
 *         size *= shape             # <<<<<<<<<<<<<<
 * 
 *     return size
 */
    __pyx_v_size = (__pyx_v_size * __pyx_v_shape);
  }

  /* "View.MemoryView":1181
 *         size *= shape
 * 
 *     return size             # <<<<<<<<<<<<<<
 * 
 * @cname('__pyx_fill_contig_strides_array')
 */
  __pyx_r = __pyx_v_size;
  goto __pyx_L0;

  /* "View.MemoryView":1174
 * 
 * @cname('__pyx_memoryview_slice_get_size')
 * cdef Py_ssize_t slice_get_size(__Pyx_memviewslice *src, int ndim) noexcept nogil:             # <<<<<<<<<<<<<<
 *     "Return the size of the memory occupied by the slice in number of bytes"
 *     cdef Py_ssize_t shape, size = src.memview.view.itemsize
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "View.MemoryView":1184
 * 
 * @cname('__pyx_fill_contig_strides_array')
 * cdef Py_ssize_t fill_contig_strides_array(             # <<<<<<<<<<<<<<
 *                 Py_ssize_t *shape, Py_ssize_t *strides, Py_ssize_t stride,
 *                 int ndim, char order) noexcept nogil:
 */

static Py_ssize_t __pyx_fill_contig_strides_array(Py_ssize_t *__pyx_v_shape, Py_ssize_t *__pyx_v_strides, Py_ssize_t __pyx_v_stride, int __pyx_v_ndim, char __pyx_v_order) {
  int __pyx_v_idx;
  Py_ssize_t __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;

  /* "View.MemoryView":1193
 *     cdef int idx
 * 
 *     if order == 'F':             # <<<<<<<<<<<<<<
 *         for idx in range(ndim):
 *             strides[idx] = stride
 */
  __pyx_t_1 = (__pyx_v_order == 'F');
  if (__pyx_t_1) {

    /* "View.MemoryView":1194
 * 
 *     if order == 'F':
 *         for idx in range(ndim):             # <<<<<<<<<<<<<<
 *             strides[idx] = stride
 *             stride *= shape[idx]
 */
    __pyx_t_2 = __pyx_v_ndim;
    __pyx_t_3 = __pyx_t_2;
    for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
      __pyx_v_idx = __pyx_t_4;

      /* "View.MemoryView":1195
 *     if order == 'F':
 *         for idx in range(ndim):
 *             strides[idx] = stride             # <<<<<<<<<<<<<<
 *             stride *= shape[idx]
 *     else:
 */
      (__pyx_v_strides[__pyx_v_idx]) = __pyx_v_stride;

      /* "View.MemoryView":1196
 *         for idx in range(ndim):
 *             strides[idx] = stride
 *             stride *= shape[idx]             # <<<<<<<<<<<<<<
 *     else:
 *         for idx in range(ndim - 1, -1, -1):
 */
      __pyx_v_stride = (__pyx_v_stride * (__pyx_v_shape[__pyx_v_idx]));
    }

    /* "View.MemoryView":1193
 *     cdef int idx
 * 
 *     if order == 'F':             # <<<<<<<<<<<<<<
 *         for idx in range(ndim):
 *             strides[idx] = stride
 */
    goto __pyx_L3;
  }

  /* "View.MemoryView":1198
 *             stride *= shape[idx]
 *     else:
 *         for idx in range(ndim - 1, -1, -1):             # <<<<<<<<<<<<<<
 *             strides[idx] = stride
 *             stride *= shape[idx]
 */
  /*else*/ {
    for (__pyx_t_2 = (__pyx_v_ndim - 1); __pyx_t_2 > -1; __pyx_t_2-=1) {
      __pyx_v_idx = __pyx_t_2;

      /* "View.MemoryView":1199
 *     else:
 *         for idx in range(ndim - 1, -1, -1):
 *             strides[idx] = stride             # <<<<<<<<<<<<<<
 *             stride *= shape[idx]
 * 
 */
      (__pyx_v_strides[__pyx_v_idx]) = __pyx_v_stride;

      /* "View.MemoryView":1200
 *         for idx in range(ndim - 1, -1, -1):
 *             strides[idx] = stride
 *             stride *= shape[idx]             # <<<<<<<<<<<<<<
 * 
 *     return stride
 */
      __pyx_v_stride = (__pyx_v_stride * (__pyx_v_shape[__pyx_v_idx]));
    }
  }
  __pyx_L3:;

  /* "View.MemoryView":1202
 *             stride *= shape[idx]
 * 
 *     return stride             # <<<<<<<<<<<<<<
 * 
 * @cname('__pyx_memoryview_copy_data_to_temp')
 */
  __pyx_r = __pyx_v_stride;
  goto __pyx_L0;

  /* "View.MemoryView":1184
 * 
 * @cname('__pyx_fill_contig_strides_array')
 * cdef Py_ssize_t fill_contig_strides_array(             # <<<<<<<<<<<<<<
 *                 Py_ssize_t *shape, Py_ssize_t *strides, Py_ssize_t stride,
 *                 int ndim, char order) noexcept nogil:
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "View.MemoryView":1205
 * 
 * @cname('__pyx_memoryview_copy_data_to_temp')
 * cdef void *copy_data_to_temp(__Pyx_memviewslice *src,             # <<<<<<<<<<<<<<
 *                              __Pyx_memviewslice *tmpslice,
 *                              char order,
 */

static void *__pyx_memoryview_copy_data_to_temp(__Pyx_memviewslice *__pyx_v_src, __Pyx_memviewslice *__pyx_v_tmpslice, char __pyx_v_order, int __pyx_v_ndim) {
  int __pyx_v_i;
  void *__pyx_v_result;
  size_t __pyx_v_itemsize;
  size_t __pyx_v_size;
  void *__pyx_r;
  Py_ssize_t __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  struct __pyx_memoryview_obj *__pyx_t_4;
  int __pyx_t_5;
  int __pyx_t_6;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  #ifdef WITH_THREAD
  PyGILState_STATE __pyx_gilstate_save;
  #endif

  /* "View.MemoryView":1216
 *     cdef void *result
 * 
 *     cdef size_t itemsize = src.memview.view.itemsize             # <<<<<<<<<<<<<<
 *     cdef size_t size = slice_get_size(src, ndim)
 * 
 */
  __pyx_t_1 = __pyx_v_src->memview->view.itemsize;
  __pyx_v_itemsize = __pyx_t_1;

  /* "View.MemoryView":1217
 * 
 *     cdef size_t itemsize = src.memview.view.itemsize
 *     cdef size_t size = slice_get_size(src, ndim)             # <<<<<<<<<<<<<<
 * 
 *     result = malloc(size)
 */
  __pyx_v_size = __pyx_memoryview_slice_get_size(__pyx_v_src, __pyx_v_ndim);

  /* "View.MemoryView":1219
 *     cdef size_t size = slice_get_size(src, ndim)
 * 
 *     result = malloc(size)             # <<<<<<<<<<<<<<
 *     if not result:
 *         _err_no_memory()
 */
  __pyx_v_result = malloc(__pyx_v_size);

  /* "View.MemoryView":1220
 * 
 *     result = malloc(size)
 *     if not result:             # <<<<<<<<<<<<<<
 *         _err_no_memory()
 * 
 */
  __pyx_t_2 = (!(__pyx_v_result != 0));
  if (__pyx_t_2) {

    /* "View.MemoryView":1221
 *     result = malloc(size)
 *     if not result:
 *         _err_no_memory()             # <<<<<<<<<<<<<<
 * 
 * 
 */
    __pyx_t_3 = __pyx_memoryview_err_no_memory(); if (unlikely(__pyx_t_3 == ((int)-1))) __PYX_ERR(8, 1221, __pyx_L1_error)

    /* "View.MemoryView":1220
 * 
 *     result = malloc(size)
 *     if not result:             # <<<<<<<<<<<<<<
 *         _err_no_memory()
 * 
 */
  }

  /* "View.MemoryView":1224
 * 
 * 
 *     tmpslice.data = <char *> result             # <<<<<<<<<<<<<<
 *     tmpslice.memview = src.memview
 *     for i in range(ndim):
 */
  __pyx_v_tmpslice->data = ((char *)__pyx_v_result);

  /* "View.MemoryView":1225
 * 
 *     tmpslice.data = <char *> result
 *     tmpslice.memview = src.memview             # <<<<<<<<<<<<<<
 *     for i in range(ndim):
 *         tmpslice.shape[i] = src.shape[i]
 */
  __pyx_t_4 = __pyx_v_src->memview;
  __pyx_v_tmpslice->memview = __pyx_t_4;

  /* "View.MemoryView":1226
 *     tmpslice.data = <char *> result
 *     tmpslice.memview = src.memview
 *     for i in range(ndim):             # <<<<<<<<<<<<<<
 *         tmpslice.shape[i] = src.shape[i]
 *         tmpslice.suboffsets[i] = -1
 */
  __pyx_t_3 = __pyx_v_ndim;
  __pyx_t_5 = __pyx_t_3;
  for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
    __pyx_v_i = __pyx_t_6;

    /* "View.MemoryView":1227
 *     tmpslice.memview = src.memview
 *     for i in range(ndim):
 *         tmpslice.shape[i] = src.shape[i]             # <<<<<<<<<<<<<<
 *         tmpslice.suboffsets[i] = -1
 * 
 */
    (__pyx_v_tmpslice->shape[__pyx_v_i]) = (__pyx_v_src->shape[__pyx_v_i]);

    /* "View.MemoryView":1228
 *     for i in range(ndim):
 *         tmpslice.shape[i] = src.shape[i]
 *         tmpslice.suboffsets[i] = -1             # <<<<<<<<<<<<<<
 * 
 *     fill_contig_strides_array(&tmpslice.shape[0], &tmpslice.strides[0], itemsize, ndim, order)
 */
    (__pyx_v_tmpslice->suboffsets[__pyx_v_i]) = -1L;
  }

  /* "View.MemoryView":1230
 *         tmpslice.suboffsets[i] = -1
 * 
 *     fill_contig_strides_array(&tmpslice.shape[0], &tmpslice.strides[0], itemsize, ndim, order)             # <<<<<<<<<<<<<<
 * 
 * 
 */
  (void)(__pyx_fill_contig_strides_array((&(__pyx_v_tmpslice->shape[0])), (&(__pyx_v_tmpslice->strides[0])), __pyx_v_itemsize, __pyx_v_ndim, __pyx_v_order));

  /* "View.MemoryView":1233
 * 
 * 
 *     for i in range(ndim):             # <<<<<<<<<<<<<<
 *         if tmpslice.shape[i] == 1:
 *             tmpslice.strides[i] = 0
 */
  __pyx_t_3 = __pyx_v_ndim;
  __pyx_t_5 = __pyx_t_3;
  for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
    __pyx_v_i = __pyx_t_6;

    /* "View.MemoryView":1234
 * 
 *     for i in range(ndim):
 *         if tmpslice.shape[i] == 1:             # <<<<<<<<<<<<<<
 *             tmpslice.strides[i] = 0
 * 
 */
    __pyx_t_2 = ((__pyx_v_tmpslice->shape[__pyx_v_i]) == 1);
    if (__pyx_t_2) {

      /* "View.MemoryView":1235
 *     for i in range(ndim):
 *         if tmpslice.shape[i] == 1:
 *             tmpslice.strides[i] = 0             # <<<<<<<<<<<<<<
 * 
 *     if slice_is_contig(src[0], order, ndim):
 */
      (__pyx_v_tmpslice->strides[__pyx_v_i]) = 0;

      /* "View.MemoryView":1234
 * 
 *     for i in range(ndim):
 *         if tmpslice.shape[i] == 1:             # <<<<<<<<<<<<<<
 *             tmpslice.strides[i] = 0
 * 
 */
    }
  }

  /* "View.MemoryView":1237
 *             tmpslice.strides[i] = 0
 * 
 *     if slice_is_contig(src[0], order, ndim):             # <<<<<<<<<<<<<<
 *         memcpy(result, src.data, size)
 *     else:
 */
  __pyx_t_2 = __pyx_memviewslice_is_contig((__pyx_v_src[0]), __pyx_v_order, __pyx_v_ndim);
  if (__pyx_t_2) {

    /* "View.MemoryView":1238
 * 
 *     if slice_is_contig(src[0], order, ndim):
 *         memcpy(result, src.data, size)             # <<<<<<<<<<<<<<
 *     else:
 *         copy_strided_to_strided(src, tmpslice, ndim, itemsize)
 */
    (void)(memcpy(__pyx_v_result, __pyx_v_src->data, __pyx_v_size));

    /* "View.MemoryView":1237
 *             tmpslice.strides[i] = 0
 * 
 *     if slice_is_contig(src[0], order, ndim):             # <<<<<<<<<<<<<<
 *         memcpy(result, src.data, size)
 *     else:
 */
    goto __pyx_L9;
  }

  /* "View.MemoryView":1240
 *         memcpy(result, src.data, size)
 *     else:
 *         copy_strided_to_strided(src, tmpslice, ndim, itemsize)             # <<<<<<<<<<<<<<
 * 
 *     return result
 */
  /*else*/ {
    copy_strided_to_strided(__pyx_v_src, __pyx_v_tmpslice, __pyx_v_ndim, __pyx_v_itemsize);
  }
  __pyx_L9:;

  /* "View.MemoryView":1242
 *         copy_strided_to_strided(src, tmpslice, ndim, itemsize)
 * 
 *     return result             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_r = __pyx_v_result;
  goto __pyx_L0;

  /* "View.MemoryView":1205
 * 
 * @cname('__pyx_memoryview_copy_data_to_temp')
 * cdef void *copy_data_to_temp(__Pyx_memviewslice *src,             # <<<<<<<<<<<<<<
 *                              __Pyx_memviewslice *tmpslice,
 *                              char order,
 */

  /* function exit code */
  __pyx_L1_error:;
  #ifdef WITH_THREAD
  __pyx_gilstate_save = __Pyx_PyGILState_Ensure();
  #endif
  __Pyx_AddTraceback("View.MemoryView.copy_data_to_temp", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  #ifdef WITH_THREAD
  __Pyx_PyGILState_Release(__pyx_gilstate_save);
  #endif
  __pyx_L0:;
  return __pyx_r;
}

/* "View.MemoryView":1247
 * 
 * @cname('__pyx_memoryview_err_extents')
 * cdef int _err_extents(int i, Py_ssize_t extent1,             # <<<<<<<<<<<<<<
 *                              Py_ssize_t extent2) except -1 with gil:
 *     raise ValueError, f"got differing extents in dimension {i} (got {extent1} and {extent2})"
 */

static int __pyx_memoryview_err_extents(int __pyx_v_i, Py_ssize_t __pyx_v_extent1, Py_ssize_t __pyx_v_extent2) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  Py_UCS4 __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  #ifdef WITH_THREAD
  PyGILState_STATE __pyx_gilstate_save = __Pyx_PyGILState_Ensure();
  #endif
  __Pyx_RefNannySetupContext("_err_extents", 0);

  /* "View.MemoryView":1249
 * cdef int _err_extents(int i, Py_ssize_t extent1,
 *                              Py_ssize_t extent2) except -1 with gil:
 *     raise ValueError, f"got differing extents in dimension {i} (got {extent1} and {extent2})"             # <<<<<<<<<<<<<<
 * 
 * @cname('__pyx_memoryview_err_dim')
 */
  __pyx_t_1 = PyTuple_New(7); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 1249, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = 0;
  __pyx_t_3 = 127;
  __Pyx_INCREF(__pyx_kp_u_got_differing_extents_in_dimensi);
  __pyx_t_2 += 35;
  __Pyx_GIVEREF(__pyx_kp_u_got_differing_extents_in_dimensi);
  PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_kp_u_got_differing_extents_in_dimensi);
  __pyx_t_4 = __Pyx_PyUnicode_From_int(__pyx_v_i, 0, ' ', 'd'); if (unlikely(!__pyx_t_4)) __PYX_ERR(8, 1249, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_2 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_4);
  __Pyx_GIVEREF(__pyx_t_4);
  PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_t_4);
  __pyx_t_4 = 0;
  __Pyx_INCREF(__pyx_kp_u_got);
  __pyx_t_2 += 6;
  __Pyx_GIVEREF(__pyx_kp_u_got);
  PyTuple_SET_ITEM(__pyx_t_1, 2, __pyx_kp_u_got);
  __pyx_t_4 = __Pyx_PyUnicode_From_Py_ssize_t(__pyx_v_extent1, 0, ' ', 'd'); if (unlikely(!__pyx_t_4)) __PYX_ERR(8, 1249, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_2 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_4);
  __Pyx_GIVEREF(__pyx_t_4);
  PyTuple_SET_ITEM(__pyx_t_1, 3, __pyx_t_4);
  __pyx_t_4 = 0;
  __Pyx_INCREF(__pyx_kp_u_and);
  __pyx_t_2 += 5;
  __Pyx_GIVEREF(__pyx_kp_u_and);
  PyTuple_SET_ITEM(__pyx_t_1, 4, __pyx_kp_u_and);
  __pyx_t_4 = __Pyx_PyUnicode_From_Py_ssize_t(__pyx_v_extent2, 0, ' ', 'd'); if (unlikely(!__pyx_t_4)) __PYX_ERR(8, 1249, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_2 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_4);
  __Pyx_GIVEREF(__pyx_t_4);
  PyTuple_SET_ITEM(__pyx_t_1, 5, __pyx_t_4);
  __pyx_t_4 = 0;
  __Pyx_INCREF(__pyx_kp_u__7);
  __pyx_t_2 += 1;
  __Pyx_GIVEREF(__pyx_kp_u__7);
  PyTuple_SET_ITEM(__pyx_t_1, 6, __pyx_kp_u__7);
  __pyx_t_4 = __Pyx_PyUnicode_Join(__pyx_t_1, 7, __pyx_t_2, __pyx_t_3); if (unlikely(!__pyx_t_4)) __PYX_ERR(8, 1249, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_Raise(__pyx_builtin_ValueError, __pyx_t_4, 0, 0);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __PYX_ERR(8, 1249, __pyx_L1_error)

  /* "View.MemoryView":1247
 * 
 * @cname('__pyx_memoryview_err_extents')
 * cdef int _err_extents(int i, Py_ssize_t extent1,             # <<<<<<<<<<<<<<
 *                              Py_ssize_t extent2) except -1 with gil:
 *     raise ValueError, f"got differing extents in dimension {i} (got {extent1} and {extent2})"
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("View.MemoryView._err_extents", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __Pyx_RefNannyFinishContext();
  #ifdef WITH_THREAD
  __Pyx_PyGILState_Release(__pyx_gilstate_save);
  #endif
  return __pyx_r;
}

/* "View.MemoryView":1252
 * 
 * @cname('__pyx_memoryview_err_dim')
 * cdef int _err_dim(PyObject *error, str msg, int dim) except -1 with gil:             # <<<<<<<<<<<<<<
 *     raise <object>error, msg % dim
 * 
 */

static int __pyx_memoryview_err_dim(PyObject *__pyx_v_error, PyObject *__pyx_v_msg, int __pyx_v_dim) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  #ifdef WITH_THREAD
  PyGILState_STATE __pyx_gilstate_save = __Pyx_PyGILState_Ensure();
  #endif
  __Pyx_RefNannySetupContext("_err_dim", 0);
  __Pyx_INCREF(__pyx_v_msg);

  /* "View.MemoryView":1253
 * @cname('__pyx_memoryview_err_dim')
 * cdef int _err_dim(PyObject *error, str msg, int dim) except -1 with gil:
 *     raise <object>error, msg % dim             # <<<<<<<<<<<<<<
 * 
 * @cname('__pyx_memoryview_err')
 */
  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_dim); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 1253, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyString_FormatSafe(__pyx_v_msg, __pyx_t_1); if (unlikely(!__pyx_t_2)) __PYX_ERR(8, 1253, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_Raise(((PyObject *)__pyx_v_error), __pyx_t_2, 0, 0);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __PYX_ERR(8, 1253, __pyx_L1_error)

  /* "View.MemoryView":1252
 * 
 * @cname('__pyx_memoryview_err_dim')
 * cdef int _err_dim(PyObject *error, str msg, int dim) except -1 with gil:             # <<<<<<<<<<<<<<
 *     raise <object>error, msg % dim
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("View.MemoryView._err_dim", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __Pyx_XDECREF(__pyx_v_msg);
  __Pyx_RefNannyFinishContext();
  #ifdef WITH_THREAD
  __Pyx_PyGILState_Release(__pyx_gilstate_save);
  #endif
  return __pyx_r;
}

/* "View.MemoryView":1256
 * 
 * @cname('__pyx_memoryview_err')
 * cdef int _err(PyObject *error, str msg) except -1 with gil:             # <<<<<<<<<<<<<<
 *     raise <object>error, msg
 * 
 */

static int __pyx_memoryview_err(PyObject *__pyx_v_error, PyObject *__pyx_v_msg) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  #ifdef WITH_THREAD
  PyGILState_STATE __pyx_gilstate_save = __Pyx_PyGILState_Ensure();
  #endif
  __Pyx_RefNannySetupContext("_err", 0);
  __Pyx_INCREF(__pyx_v_msg);

  /* "View.MemoryView":1257
 * @cname('__pyx_memoryview_err')
 * cdef int _err(PyObject *error, str msg) except -1 with gil:
 *     raise <object>error, msg             # <<<<<<<<<<<<<<
 * 
 * @cname('__pyx_memoryview_err_no_memory')
 */
  __Pyx_Raise(((PyObject *)__pyx_v_error), __pyx_v_msg, 0, 0);
  __PYX_ERR(8, 1257, __pyx_L1_error)

  /* "View.MemoryView":1256
 * 
 * @cname('__pyx_memoryview_err')
 * cdef int _err(PyObject *error, str msg) except -1 with gil:             # <<<<<<<<<<<<<<
 *     raise <object>error, msg
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("View.MemoryView._err", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __Pyx_XDECREF(__pyx_v_msg);
  __Pyx_RefNannyFinishContext();
  #ifdef WITH_THREAD
  __Pyx_PyGILState_Release(__pyx_gilstate_save);
  #endif
  return __pyx_r;
}

/* "View.MemoryView":1260
 * 
 * @cname('__pyx_memoryview_err_no_memory')
 * cdef int _err_no_memory() except -1 with gil:             # <<<<<<<<<<<<<<
 *     raise MemoryError
 * 
 */

static int __pyx_memoryview_err_no_memory(void) {
  int __pyx_r;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  #ifdef WITH_THREAD
  PyGILState_STATE __pyx_gilstate_save = __Pyx_PyGILState_Ensure();
  #endif

  /* "View.MemoryView":1261
 * @cname('__pyx_memoryview_err_no_memory')
 * cdef int _err_no_memory() except -1 with gil:
 *     raise MemoryError             # <<<<<<<<<<<<<<
 * 
 * 
 */
  PyErr_NoMemory(); __PYX_ERR(8, 1261, __pyx_L1_error)

  /* "View.MemoryView":1260
 * 
 * @cname('__pyx_memoryview_err_no_memory')
 * cdef int _err_no_memory() except -1 with gil:             # <<<<<<<<<<<<<<
 *     raise MemoryError
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("View.MemoryView._err_no_memory", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  #ifdef WITH_THREAD
  __Pyx_PyGILState_Release(__pyx_gilstate_save);
  #endif
  return __pyx_r;
}

/* "View.MemoryView":1265
 * 
 * @cname('__pyx_memoryview_copy_contents')
 * cdef int memoryview_copy_contents(__Pyx_memviewslice src,             # <<<<<<<<<<<<<<
 *                                   __Pyx_memviewslice dst,
 *                                   int src_ndim, int dst_ndim,
 */

static int __pyx_memoryview_copy_contents(__Pyx_memviewslice __pyx_v_src, __Pyx_memviewslice __pyx_v_dst, int __pyx_v_src_ndim, int __pyx_v_dst_ndim, int __pyx_v_dtype_is_object) {
  void *__pyx_v_tmpdata;
  size_t __pyx_v_itemsize;
  int __pyx_v_i;
  char __pyx_v_order;
  int __pyx_v_broadcasting;
  int __pyx_v_direct_copy;
  __Pyx_memviewslice __pyx_v_tmp;
  int __pyx_v_ndim;
  int __pyx_r;
  Py_ssize_t __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;
  int __pyx_t_5;
  int __pyx_t_6;
  void *__pyx_t_7;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  #ifdef WITH_THREAD
  PyGILState_STATE __pyx_gilstate_save;
  #endif

  /* "View.MemoryView":1273
 *     Check for overlapping memory and verify the shapes.
 *     """
 *     cdef void *tmpdata = NULL             # <<<<<<<<<<<<<<
 *     cdef size_t itemsize = src.memview.view.itemsize
 *     cdef int i
 */
  __pyx_v_tmpdata = NULL;

  /* "View.MemoryView":1274
 *     """
 *     cdef void *tmpdata = NULL
 *     cdef size_t itemsize = src.memview.view.itemsize             # <<<<<<<<<<<<<<
 *     cdef int i
 *     cdef char order = get_best_order(&src, src_ndim)
 */
  __pyx_t_1 = __pyx_v_src.memview->view.itemsize;
  __pyx_v_itemsize = __pyx_t_1;

  /* "View.MemoryView":1276
 *     cdef size_t itemsize = src.memview.view.itemsize
 *     cdef int i
 *     cdef char order = get_best_order(&src, src_ndim)             # <<<<<<<<<<<<<<
 *     cdef bint broadcasting = False
 *     cdef bint direct_copy = False
 */
  __pyx_v_order = __pyx_get_best_slice_order((&__pyx_v_src), __pyx_v_src_ndim);

  /* "View.MemoryView":1277
 *     cdef int i
 *     cdef char order = get_best_order(&src, src_ndim)
 *     cdef bint broadcasting = False             # <<<<<<<<<<<<<<
 *     cdef bint direct_copy = False
 *     cdef __Pyx_memviewslice tmp
 */
  __pyx_v_broadcasting = 0;

  /* "View.MemoryView":1278
 *     cdef char order = get_best_order(&src, src_ndim)
 *     cdef bint broadcasting = False
 *     cdef bint direct_copy = False             # <<<<<<<<<<<<<<
 *     cdef __Pyx_memviewslice tmp
 * 
 */
  __pyx_v_direct_copy = 0;

  /* "View.MemoryView":1281
 *     cdef __Pyx_memviewslice tmp
 * 
 *     if src_ndim < dst_ndim:             # <<<<<<<<<<<<<<
 *         broadcast_leading(&src, src_ndim, dst_ndim)
 *     elif dst_ndim < src_ndim:
 */
  __pyx_t_2 = (__pyx_v_src_ndim < __pyx_v_dst_ndim);
  if (__pyx_t_2) {

    /* "View.MemoryView":1282
 * 
 *     if src_ndim < dst_ndim:
 *         broadcast_leading(&src, src_ndim, dst_ndim)             # <<<<<<<<<<<<<<
 *     elif dst_ndim < src_ndim:
 *         broadcast_leading(&dst, dst_ndim, src_ndim)
 */
    __pyx_memoryview_broadcast_leading((&__pyx_v_src), __pyx_v_src_ndim, __pyx_v_dst_ndim);

    /* "View.MemoryView":1281
 *     cdef __Pyx_memviewslice tmp
 * 
 *     if src_ndim < dst_ndim:             # <<<<<<<<<<<<<<
 *         broadcast_leading(&src, src_ndim, dst_ndim)
 *     elif dst_ndim < src_ndim:
 */
    goto __pyx_L3;
  }

  /* "View.MemoryView":1283
 *     if src_ndim < dst_ndim:
 *         broadcast_leading(&src, src_ndim, dst_ndim)
 *     elif dst_ndim < src_ndim:             # <<<<<<<<<<<<<<
 *         broadcast_leading(&dst, dst_ndim, src_ndim)
 * 
 */
  __pyx_t_2 = (__pyx_v_dst_ndim < __pyx_v_src_ndim);
  if (__pyx_t_2) {

    /* "View.MemoryView":1284
 *         broadcast_leading(&src, src_ndim, dst_ndim)
 *     elif dst_ndim < src_ndim:
 *         broadcast_leading(&dst, dst_ndim, src_ndim)             # <<<<<<<<<<<<<<
 * 
 *     cdef int ndim = max(src_ndim, dst_ndim)
 */
    __pyx_memoryview_broadcast_leading((&__pyx_v_dst), __pyx_v_dst_ndim, __pyx_v_src_ndim);

    /* "View.MemoryView":1283
 *     if src_ndim < dst_ndim:
 *         broadcast_leading(&src, src_ndim, dst_ndim)
 *     elif dst_ndim < src_ndim:             # <<<<<<<<<<<<<<
 *         broadcast_leading(&dst, dst_ndim, src_ndim)
 * 
 */
  }
  __pyx_L3:;

  /* "View.MemoryView":1286
 *         broadcast_leading(&dst, dst_ndim, src_ndim)
 * 
 *     cdef int ndim = max(src_ndim, dst_ndim)             # <<<<<<<<<<<<<<
 * 
 *     for i in range(ndim):
 */
  __pyx_t_3 = __pyx_v_dst_ndim;
  __pyx_t_4 = __pyx_v_src_ndim;
  __pyx_t_2 = (__pyx_t_3 > __pyx_t_4);
  if (__pyx_t_2) {
    __pyx_t_5 = __pyx_t_3;
  } else {
    __pyx_t_5 = __pyx_t_4;
  }
  __pyx_v_ndim = __pyx_t_5;

  /* "View.MemoryView":1288
 *     cdef int ndim = max(src_ndim, dst_ndim)
 * 
 *     for i in range(ndim):             # <<<<<<<<<<<<<<
 *         if src.shape[i] != dst.shape[i]:
 *             if src.shape[i] == 1:
 */
  __pyx_t_5 = __pyx_v_ndim;
  __pyx_t_3 = __pyx_t_5;
  for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
    __pyx_v_i = __pyx_t_4;

    /* "View.MemoryView":1289
 * 
 *     for i in range(ndim):
 *         if src.shape[i] != dst.shape[i]:             # <<<<<<<<<<<<<<
 *             if src.shape[i] == 1:
 *                 broadcasting = True
 */
    __pyx_t_2 = ((__pyx_v_src.shape[__pyx_v_i]) != (__pyx_v_dst.shape[__pyx_v_i]));
    if (__pyx_t_2) {

      /* "View.MemoryView":1290
 *     for i in range(ndim):
 *         if src.shape[i] != dst.shape[i]:
 *             if src.shape[i] == 1:             # <<<<<<<<<<<<<<
 *                 broadcasting = True
 *                 src.strides[i] = 0
 */
      __pyx_t_2 = ((__pyx_v_src.shape[__pyx_v_i]) == 1);
      if (__pyx_t_2) {

        /* "View.MemoryView":1291
 *         if src.shape[i] != dst.shape[i]:
 *             if src.shape[i] == 1:
 *                 broadcasting = True             # <<<<<<<<<<<<<<
 *                 src.strides[i] = 0
 *             else:
 */
        __pyx_v_broadcasting = 1;

        /* "View.MemoryView":1292
 *             if src.shape[i] == 1:
 *                 broadcasting = True
 *                 src.strides[i] = 0             # <<<<<<<<<<<<<<
 *             else:
 *                 _err_extents(i, dst.shape[i], src.shape[i])
 */
        (__pyx_v_src.strides[__pyx_v_i]) = 0;

        /* "View.MemoryView":1290
 *     for i in range(ndim):
 *         if src.shape[i] != dst.shape[i]:
 *             if src.shape[i] == 1:             # <<<<<<<<<<<<<<
 *                 broadcasting = True
 *                 src.strides[i] = 0
 */
        goto __pyx_L7;
      }

      /* "View.MemoryView":1294
 *                 src.strides[i] = 0
 *             else:
 *                 _err_extents(i, dst.shape[i], src.shape[i])             # <<<<<<<<<<<<<<
 * 
 *         if src.suboffsets[i] >= 0:
 */
      /*else*/ {
        __pyx_t_6 = __pyx_memoryview_err_extents(__pyx_v_i, (__pyx_v_dst.shape[__pyx_v_i]), (__pyx_v_src.shape[__pyx_v_i])); if (unlikely(__pyx_t_6 == ((int)-1))) __PYX_ERR(8, 1294, __pyx_L1_error)
      }
      __pyx_L7:;

      /* "View.MemoryView":1289
 * 
 *     for i in range(ndim):
 *         if src.shape[i] != dst.shape[i]:             # <<<<<<<<<<<<<<
 *             if src.shape[i] == 1:
 *                 broadcasting = True
 */
    }

    /* "View.MemoryView":1296
 *                 _err_extents(i, dst.shape[i], src.shape[i])
 * 
 *         if src.suboffsets[i] >= 0:             # <<<<<<<<<<<<<<
 *             _err_dim(PyExc_ValueError, "Dimension %d is not direct", i)
 * 
 */
    __pyx_t_2 = ((__pyx_v_src.suboffsets[__pyx_v_i]) >= 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":1297
 * 
 *         if src.suboffsets[i] >= 0:
 *             _err_dim(PyExc_ValueError, "Dimension %d is not direct", i)             # <<<<<<<<<<<<<<
 * 
 *     if slices_overlap(&src, &dst, ndim, itemsize):
 */
      __pyx_t_6 = __pyx_memoryview_err_dim(PyExc_ValueError, __pyx_kp_s_Dimension_d_is_not_direct, __pyx_v_i); if (unlikely(__pyx_t_6 == ((int)-1))) __PYX_ERR(8, 1297, __pyx_L1_error)

      /* "View.MemoryView":1296
 *                 _err_extents(i, dst.shape[i], src.shape[i])
 * 
 *         if src.suboffsets[i] >= 0:             # <<<<<<<<<<<<<<
 *             _err_dim(PyExc_ValueError, "Dimension %d is not direct", i)
 * 
 */
    }
  }

  /* "View.MemoryView":1299
 *             _err_dim(PyExc_ValueError, "Dimension %d is not direct", i)
 * 
 *     if slices_overlap(&src, &dst, ndim, itemsize):             # <<<<<<<<<<<<<<
 * 
 *         if not slice_is_contig(src, order, ndim):
 */
  __pyx_t_2 = __pyx_slices_overlap((&__pyx_v_src), (&__pyx_v_dst), __pyx_v_ndim, __pyx_v_itemsize);
  if (__pyx_t_2) {

    /* "View.MemoryView":1301
 *     if slices_overlap(&src, &dst, ndim, itemsize):
 * 
 *         if not slice_is_contig(src, order, ndim):             # <<<<<<<<<<<<<<
 *             order = get_best_order(&dst, ndim)
 * 
 */
    __pyx_t_2 = (!__pyx_memviewslice_is_contig(__pyx_v_src, __pyx_v_order, __pyx_v_ndim));
    if (__pyx_t_2) {

      /* "View.MemoryView":1302
 * 
 *         if not slice_is_contig(src, order, ndim):
 *             order = get_best_order(&dst, ndim)             # <<<<<<<<<<<<<<
 * 
 *         tmpdata = copy_data_to_temp(&src, &tmp, order, ndim)
 */
      __pyx_v_order = __pyx_get_best_slice_order((&__pyx_v_dst), __pyx_v_ndim);

      /* "View.MemoryView":1301
 *     if slices_overlap(&src, &dst, ndim, itemsize):
 * 
 *         if not slice_is_contig(src, order, ndim):             # <<<<<<<<<<<<<<
 *             order = get_best_order(&dst, ndim)
 * 
 */
    }

    /* "View.MemoryView":1304
 *             order = get_best_order(&dst, ndim)
 * 
 *         tmpdata = copy_data_to_temp(&src, &tmp, order, ndim)             # <<<<<<<<<<<<<<
 *         src = tmp
 * 
 */
    __pyx_t_7 = __pyx_memoryview_copy_data_to_temp((&__pyx_v_src), (&__pyx_v_tmp), __pyx_v_order, __pyx_v_ndim); if (unlikely(__pyx_t_7 == ((void *)NULL))) __PYX_ERR(8, 1304, __pyx_L1_error)
    __pyx_v_tmpdata = __pyx_t_7;

    /* "View.MemoryView":1305
 * 
 *         tmpdata = copy_data_to_temp(&src, &tmp, order, ndim)
 *         src = tmp             # <<<<<<<<<<<<<<
 * 
 *     if not broadcasting:
 */
    __pyx_v_src = __pyx_v_tmp;

    /* "View.MemoryView":1299
 *             _err_dim(PyExc_ValueError, "Dimension %d is not direct", i)
 * 
 *     if slices_overlap(&src, &dst, ndim, itemsize):             # <<<<<<<<<<<<<<
 * 
 *         if not slice_is_contig(src, order, ndim):
 */
  }

  /* "View.MemoryView":1307
 *         src = tmp
 * 
 *     if not broadcasting:             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_t_2 = (!__pyx_v_broadcasting);
  if (__pyx_t_2) {

    /* "View.MemoryView":1310
 * 
 * 
 *         if slice_is_contig(src, 'C', ndim):             # <<<<<<<<<<<<<<
 *             direct_copy = slice_is_contig(dst, 'C', ndim)
 *         elif slice_is_contig(src, 'F', ndim):
 */
    __pyx_t_2 = __pyx_memviewslice_is_contig(__pyx_v_src, 'C', __pyx_v_ndim);
    if (__pyx_t_2) {

      /* "View.MemoryView":1311
 * 
 *         if slice_is_contig(src, 'C', ndim):
 *             direct_copy = slice_is_contig(dst, 'C', ndim)             # <<<<<<<<<<<<<<
 *         elif slice_is_contig(src, 'F', ndim):
 *             direct_copy = slice_is_contig(dst, 'F', ndim)
 */
      __pyx_v_direct_copy = __pyx_memviewslice_is_contig(__pyx_v_dst, 'C', __pyx_v_ndim);

      /* "View.MemoryView":1310
 * 
 * 
 *         if slice_is_contig(src, 'C', ndim):             # <<<<<<<<<<<<<<
 *             direct_copy = slice_is_contig(dst, 'C', ndim)
 *         elif slice_is_contig(src, 'F', ndim):
 */
      goto __pyx_L12;
    }

    /* "View.MemoryView":1312
 *         if slice_is_contig(src, 'C', ndim):
 *             direct_copy = slice_is_contig(dst, 'C', ndim)
 *         elif slice_is_contig(src, 'F', ndim):             # <<<<<<<<<<<<<<
 *             direct_copy = slice_is_contig(dst, 'F', ndim)
 * 
 */
    __pyx_t_2 = __pyx_memviewslice_is_contig(__pyx_v_src, 'F', __pyx_v_ndim);
    if (__pyx_t_2) {

      /* "View.MemoryView":1313
 *             direct_copy = slice_is_contig(dst, 'C', ndim)
 *         elif slice_is_contig(src, 'F', ndim):
 *             direct_copy = slice_is_contig(dst, 'F', ndim)             # <<<<<<<<<<<<<<
 * 
 *         if direct_copy:
 */
      __pyx_v_direct_copy = __pyx_memviewslice_is_contig(__pyx_v_dst, 'F', __pyx_v_ndim);

      /* "View.MemoryView":1312
 *         if slice_is_contig(src, 'C', ndim):
 *             direct_copy = slice_is_contig(dst, 'C', ndim)
 *         elif slice_is_contig(src, 'F', ndim):             # <<<<<<<<<<<<<<
 *             direct_copy = slice_is_contig(dst, 'F', ndim)
 * 
 */
    }
    __pyx_L12:;

    /* "View.MemoryView":1315
 *             direct_copy = slice_is_contig(dst, 'F', ndim)
 * 
 *         if direct_copy:             # <<<<<<<<<<<<<<
 * 
 *             refcount_copying(&dst, dtype_is_object, ndim, inc=False)
 */
    if (__pyx_v_direct_copy) {

      /* "View.MemoryView":1317
 *         if direct_copy:
 * 
 *             refcount_copying(&dst, dtype_is_object, ndim, inc=False)             # <<<<<<<<<<<<<<
 *             memcpy(dst.data, src.data, slice_get_size(&src, ndim))
 *             refcount_copying(&dst, dtype_is_object, ndim, inc=True)
 */
      __pyx_memoryview_refcount_copying((&__pyx_v_dst), __pyx_v_dtype_is_object, __pyx_v_ndim, 0);

      /* "View.MemoryView":1318
 * 
 *             refcount_copying(&dst, dtype_is_object, ndim, inc=False)
 *             memcpy(dst.data, src.data, slice_get_size(&src, ndim))             # <<<<<<<<<<<<<<
 *             refcount_copying(&dst, dtype_is_object, ndim, inc=True)
 *             free(tmpdata)
 */
      (void)(memcpy(__pyx_v_dst.data, __pyx_v_src.data, __pyx_memoryview_slice_get_size((&__pyx_v_src), __pyx_v_ndim)));

      /* "View.MemoryView":1319
 *             refcount_copying(&dst, dtype_is_object, ndim, inc=False)
 *             memcpy(dst.data, src.data, slice_get_size(&src, ndim))
 *             refcount_copying(&dst, dtype_is_object, ndim, inc=True)             # <<<<<<<<<<<<<<
 *             free(tmpdata)
 *             return 0
 */
      __pyx_memoryview_refcount_copying((&__pyx_v_dst), __pyx_v_dtype_is_object, __pyx_v_ndim, 1);

      /* "View.MemoryView":1320
 *             memcpy(dst.data, src.data, slice_get_size(&src, ndim))
 *             refcount_copying(&dst, dtype_is_object, ndim, inc=True)
 *             free(tmpdata)             # <<<<<<<<<<<<<<
 *             return 0
 * 
 */
      free(__pyx_v_tmpdata);

      /* "View.MemoryView":1321
 *             refcount_copying(&dst, dtype_is_object, ndim, inc=True)
 *             free(tmpdata)
 *             return 0             # <<<<<<<<<<<<<<
 * 
 *     if order == 'F' == get_best_order(&dst, ndim):
 */
      __pyx_r = 0;
      goto __pyx_L0;

      /* "View.MemoryView":1315
 *             direct_copy = slice_is_contig(dst, 'F', ndim)
 * 
 *         if direct_copy:             # <<<<<<<<<<<<<<
 * 
 *             refcount_copying(&dst, dtype_is_object, ndim, inc=False)
 */
    }

    /* "View.MemoryView":1307
 *         src = tmp
 * 
 *     if not broadcasting:             # <<<<<<<<<<<<<<
 * 
 * 
 */
  }

  /* "View.MemoryView":1323
 *             return 0
 * 
 *     if order == 'F' == get_best_order(&dst, ndim):             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_t_2 = (__pyx_v_order == 'F');
  if (__pyx_t_2) {
    __pyx_t_2 = ('F' == __pyx_get_best_slice_order((&__pyx_v_dst), __pyx_v_ndim));
  }
  if (__pyx_t_2) {

    /* "View.MemoryView":1326
 * 
 * 
 *         transpose_memslice(&src)             # <<<<<<<<<<<<<<
 *         transpose_memslice(&dst)
 * 
 */
    __pyx_t_5 = __pyx_memslice_transpose((&__pyx_v_src)); if (unlikely(__pyx_t_5 == ((int)-1))) __PYX_ERR(8, 1326, __pyx_L1_error)

    /* "View.MemoryView":1327
 * 
 *         transpose_memslice(&src)
 *         transpose_memslice(&dst)             # <<<<<<<<<<<<<<
 * 
 *     refcount_copying(&dst, dtype_is_object, ndim, inc=False)
 */
    __pyx_t_5 = __pyx_memslice_transpose((&__pyx_v_dst)); if (unlikely(__pyx_t_5 == ((int)-1))) __PYX_ERR(8, 1327, __pyx_L1_error)

    /* "View.MemoryView":1323
 *             return 0
 * 
 *     if order == 'F' == get_best_order(&dst, ndim):             # <<<<<<<<<<<<<<
 * 
 * 
 */
  }

  /* "View.MemoryView":1329
 *         transpose_memslice(&dst)
 * 
 *     refcount_copying(&dst, dtype_is_object, ndim, inc=False)             # <<<<<<<<<<<<<<
 *     copy_strided_to_strided(&src, &dst, ndim, itemsize)
 *     refcount_copying(&dst, dtype_is_object, ndim, inc=True)
 */
  __pyx_memoryview_refcount_copying((&__pyx_v_dst), __pyx_v_dtype_is_object, __pyx_v_ndim, 0);

  /* "View.MemoryView":1330
 * 
 *     refcount_copying(&dst, dtype_is_object, ndim, inc=False)
 *     copy_strided_to_strided(&src, &dst, ndim, itemsize)             # <<<<<<<<<<<<<<
 *     refcount_copying(&dst, dtype_is_object, ndim, inc=True)
 * 
 */
  copy_strided_to_strided((&__pyx_v_src), (&__pyx_v_dst), __pyx_v_ndim, __pyx_v_itemsize);

  /* "View.MemoryView":1331
 *     refcount_copying(&dst, dtype_is_object, ndim, inc=False)
 *     copy_strided_to_strided(&src, &dst, ndim, itemsize)
 *     refcount_copying(&dst, dtype_is_object, ndim, inc=True)             # <<<<<<<<<<<<<<
 * 
 *     free(tmpdata)
 */
  __pyx_memoryview_refcount_copying((&__pyx_v_dst), __pyx_v_dtype_is_object, __pyx_v_ndim, 1);

  /* "View.MemoryView":1333
 *     refcount_copying(&dst, dtype_is_object, ndim, inc=True)
 * 
 *     free(tmpdata)             # <<<<<<<<<<<<<<
 *     return 0
 * 
 */
  free(__pyx_v_tmpdata);

  /* "View.MemoryView":1334
 * 
 *     free(tmpdata)
 *     return 0             # <<<<<<<<<<<<<<
 * 
 * @cname('__pyx_memoryview_broadcast_leading')
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "View.MemoryView":1265
 * 
 * @cname('__pyx_memoryview_copy_contents')
 * cdef int memoryview_copy_contents(__Pyx_memviewslice src,             # <<<<<<<<<<<<<<
 *                                   __Pyx_memviewslice dst,
 *                                   int src_ndim, int dst_ndim,
 */

  /* function exit code */
  __pyx_L1_error:;
  #ifdef WITH_THREAD
  __pyx_gilstate_save = __Pyx_PyGILState_Ensure();
  #endif
  __Pyx_AddTraceback("View.MemoryView.memoryview_copy_contents", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  #ifdef WITH_THREAD
  __Pyx_PyGILState_Release(__pyx_gilstate_save);
  #endif
  __pyx_L0:;
  return __pyx_r;
}

/* "View.MemoryView":1337
 * 
 * @cname('__pyx_memoryview_broadcast_leading')
 * cdef void broadcast_leading(__Pyx_memviewslice *mslice,             # <<<<<<<<<<<<<<
 *                             int ndim,
 *                             int ndim_other) noexcept nogil:
 */

static void __pyx_memoryview_broadcast_leading(__Pyx_memviewslice *__pyx_v_mslice, int __pyx_v_ndim, int __pyx_v_ndim_other) {
  int __pyx_v_i;
  int __pyx_v_offset;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;

  /* "View.MemoryView":1341
 *                             int ndim_other) noexcept nogil:
 *     cdef int i
 *     cdef int offset = ndim_other - ndim             # <<<<<<<<<<<<<<
 * 
 *     for i in range(ndim - 1, -1, -1):
 */
  __pyx_v_offset = (__pyx_v_ndim_other - __pyx_v_ndim);

  /* "View.MemoryView":1343
 *     cdef int offset = ndim_other - ndim
 * 
 *     for i in range(ndim - 1, -1, -1):             # <<<<<<<<<<<<<<
 *         mslice.shape[i + offset] = mslice.shape[i]
 *         mslice.strides[i + offset] = mslice.strides[i]
 */
  for (__pyx_t_1 = (__pyx_v_ndim - 1); __pyx_t_1 > -1; __pyx_t_1-=1) {
    __pyx_v_i = __pyx_t_1;

    /* "View.MemoryView":1344
 * 
 *     for i in range(ndim - 1, -1, -1):
 *         mslice.shape[i + offset] = mslice.shape[i]             # <<<<<<<<<<<<<<
 *         mslice.strides[i + offset] = mslice.strides[i]
 *         mslice.suboffsets[i + offset] = mslice.suboffsets[i]
 */
    (__pyx_v_mslice->shape[(__pyx_v_i + __pyx_v_offset)]) = (__pyx_v_mslice->shape[__pyx_v_i]);

    /* "View.MemoryView":1345
 *     for i in range(ndim - 1, -1, -1):
 *         mslice.shape[i + offset] = mslice.shape[i]
 *         mslice.strides[i + offset] = mslice.strides[i]             # <<<<<<<<<<<<<<
 *         mslice.suboffsets[i + offset] = mslice.suboffsets[i]
 * 
 */
    (__pyx_v_mslice->strides[(__pyx_v_i + __pyx_v_offset)]) = (__pyx_v_mslice->strides[__pyx_v_i]);

    /* "View.MemoryView":1346
 *         mslice.shape[i + offset] = mslice.shape[i]
 *         mslice.strides[i + offset] = mslice.strides[i]
 *         mslice.suboffsets[i + offset] = mslice.suboffsets[i]             # <<<<<<<<<<<<<<
 * 
 *     for i in range(offset):
 */
    (__pyx_v_mslice->suboffsets[(__pyx_v_i + __pyx_v_offset)]) = (__pyx_v_mslice->suboffsets[__pyx_v_i]);
  }

  /* "View.MemoryView":1348
 *         mslice.suboffsets[i + offset] = mslice.suboffsets[i]
 * 
 *     for i in range(offset):             # <<<<<<<<<<<<<<
 *         mslice.shape[i] = 1
 *         mslice.strides[i] = mslice.strides[0]
 */
  __pyx_t_1 = __pyx_v_offset;
  __pyx_t_2 = __pyx_t_1;
  for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
    __pyx_v_i = __pyx_t_3;

    /* "View.MemoryView":1349
 * 
 *     for i in range(offset):
 *         mslice.shape[i] = 1             # <<<<<<<<<<<<<<
 *         mslice.strides[i] = mslice.strides[0]
 *         mslice.suboffsets[i] = -1
 */
    (__pyx_v_mslice->shape[__pyx_v_i]) = 1;

    /* "View.MemoryView":1350
 *     for i in range(offset):
 *         mslice.shape[i] = 1
 *         mslice.strides[i] = mslice.strides[0]             # <<<<<<<<<<<<<<
 *         mslice.suboffsets[i] = -1
 * 
 */
    (__pyx_v_mslice->strides[__pyx_v_i]) = (__pyx_v_mslice->strides[0]);

    /* "View.MemoryView":1351
 *         mslice.shape[i] = 1
 *         mslice.strides[i] = mslice.strides[0]
 *         mslice.suboffsets[i] = -1             # <<<<<<<<<<<<<<
 * 
 * 
 */
    (__pyx_v_mslice->suboffsets[__pyx_v_i]) = -1L;
  }

  /* "View.MemoryView":1337
 * 
 * @cname('__pyx_memoryview_broadcast_leading')
 * cdef void broadcast_leading(__Pyx_memviewslice *mslice,             # <<<<<<<<<<<<<<
 *                             int ndim,
 *                             int ndim_other) noexcept nogil:
 */

  /* function exit code */
}

/* "View.MemoryView":1359
 * 
 * @cname('__pyx_memoryview_refcount_copying')
 * cdef void refcount_copying(__Pyx_memviewslice *dst, bint dtype_is_object, int ndim, bint inc) noexcept nogil:             # <<<<<<<<<<<<<<
 * 
 *     if dtype_is_object:
 */

static void __pyx_memoryview_refcount_copying(__Pyx_memviewslice *__pyx_v_dst, int __pyx_v_dtype_is_object, int __pyx_v_ndim, int __pyx_v_inc) {

  /* "View.MemoryView":1361
 * cdef void refcount_copying(__Pyx_memviewslice *dst, bint dtype_is_object, int ndim, bint inc) noexcept nogil:
 * 
 *     if dtype_is_object:             # <<<<<<<<<<<<<<
 *         refcount_objects_in_slice_with_gil(dst.data, dst.shape, dst.strides, ndim, inc)
 * 
 */
  if (__pyx_v_dtype_is_object) {

    /* "View.MemoryView":1362
 * 
 *     if dtype_is_object:
 *         refcount_objects_in_slice_with_gil(dst.data, dst.shape, dst.strides, ndim, inc)             # <<<<<<<<<<<<<<
 * 
 * @cname('__pyx_memoryview_refcount_objects_in_slice_with_gil')
 */
    __pyx_memoryview_refcount_objects_in_slice_with_gil(__pyx_v_dst->data, __pyx_v_dst->shape, __pyx_v_dst->strides, __pyx_v_ndim, __pyx_v_inc);

    /* "View.MemoryView":1361
 * cdef void refcount_copying(__Pyx_memviewslice *dst, bint dtype_is_object, int ndim, bint inc) noexcept nogil:
 * 
 *     if dtype_is_object:             # <<<<<<<<<<<<<<
 *         refcount_objects_in_slice_with_gil(dst.data, dst.shape, dst.strides, ndim, inc)
 * 
 */
  }

  /* "View.MemoryView":1359
 * 
 * @cname('__pyx_memoryview_refcount_copying')
 * cdef void refcount_copying(__Pyx_memviewslice *dst, bint dtype_is_object, int ndim, bint inc) noexcept nogil:             # <<<<<<<<<<<<<<
 * 
 *     if dtype_is_object:
 */

  /* function exit code */
}

/* "View.MemoryView":1365
 * 
 * @cname('__pyx_memoryview_refcount_objects_in_slice_with_gil')
 * cdef void refcount_objects_in_slice_with_gil(char *data, Py_ssize_t *shape,             # <<<<<<<<<<<<<<
 *                                              Py_ssize_t *strides, int ndim,
 *                                              bint inc) noexcept with gil:
 */

static void __pyx_memoryview_refcount_objects_in_slice_with_gil(char *__pyx_v_data, Py_ssize_t *__pyx_v_shape, Py_ssize_t *__pyx_v_strides, int __pyx_v_ndim, int __pyx_v_inc) {
  #ifdef WITH_THREAD
  PyGILState_STATE __pyx_gilstate_save = __Pyx_PyGILState_Ensure();
  #endif

  /* "View.MemoryView":1368
 *                                              Py_ssize_t *strides, int ndim,
 *                                              bint inc) noexcept with gil:
 *     refcount_objects_in_slice(data, shape, strides, ndim, inc)             # <<<<<<<<<<<<<<
 * 
 * @cname('__pyx_memoryview_refcount_objects_in_slice')
 */
  __pyx_memoryview_refcount_objects_in_slice(__pyx_v_data, __pyx_v_shape, __pyx_v_strides, __pyx_v_ndim, __pyx_v_inc);

  /* "View.MemoryView":1365
 * 
 * @cname('__pyx_memoryview_refcount_objects_in_slice_with_gil')
 * cdef void refcount_objects_in_slice_with_gil(char *data, Py_ssize_t *shape,             # <<<<<<<<<<<<<<
 *                                              Py_ssize_t *strides, int ndim,
 *                                              bint inc) noexcept with gil:
 */

  /* function exit code */
  #ifdef WITH_THREAD
  __Pyx_PyGILState_Release(__pyx_gilstate_save);
  #endif
}

/* "View.MemoryView":1371
 * 
 * @cname('__pyx_memoryview_refcount_objects_in_slice')
 * cdef void refcount_objects_in_slice(char *data, Py_ssize_t *shape,             # <<<<<<<<<<<<<<
 *                                     Py_ssize_t *strides, int ndim, bint inc) noexcept:
 *     cdef Py_ssize_t i
 */

static void __pyx_memoryview_refcount_objects_in_slice(char *__pyx_v_data, Py_ssize_t *__pyx_v_shape, Py_ssize_t *__pyx_v_strides, int __pyx_v_ndim, int __pyx_v_inc) {
  CYTHON_UNUSED Py_ssize_t __pyx_v_i;
  Py_ssize_t __pyx_v_stride;
  Py_ssize_t __pyx_t_1;
  Py_ssize_t __pyx_t_2;
  Py_ssize_t __pyx_t_3;
  int __pyx_t_4;

  /* "View.MemoryView":1374
 *                                     Py_ssize_t *strides, int ndim, bint inc) noexcept:
 *     cdef Py_ssize_t i
 *     cdef Py_ssize_t stride = strides[0]             # <<<<<<<<<<<<<<
 * 
 *     for i in range(shape[0]):
 */
  __pyx_v_stride = (__pyx_v_strides[0]);

  /* "View.MemoryView":1376
 *     cdef Py_ssize_t stride = strides[0]
 * 
 *     for i in range(shape[0]):             # <<<<<<<<<<<<<<
 *         if ndim == 1:
 *             if inc:
 */
  __pyx_t_1 = (__pyx_v_shape[0]);
  __pyx_t_2 = __pyx_t_1;
  for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
    __pyx_v_i = __pyx_t_3;

    /* "View.MemoryView":1377
 * 
 *     for i in range(shape[0]):
 *         if ndim == 1:             # <<<<<<<<<<<<<<
 *             if inc:
 *                 Py_INCREF((<PyObject **> data)[0])
 */
    __pyx_t_4 = (__pyx_v_ndim == 1);
    if (__pyx_t_4) {

      /* "View.MemoryView":1378
 *     for i in range(shape[0]):
 *         if ndim == 1:
 *             if inc:             # <<<<<<<<<<<<<<
 *                 Py_INCREF((<PyObject **> data)[0])
 *             else:
 */
      if (__pyx_v_inc) {

        /* "View.MemoryView":1379
 *         if ndim == 1:
 *             if inc:
 *                 Py_INCREF((<PyObject **> data)[0])             # <<<<<<<<<<<<<<
 *             else:
 *                 Py_DECREF((<PyObject **> data)[0])
 */
        Py_INCREF((((PyObject **)__pyx_v_data)[0]));

        /* "View.MemoryView":1378
 *     for i in range(shape[0]):
 *         if ndim == 1:
 *             if inc:             # <<<<<<<<<<<<<<
 *                 Py_INCREF((<PyObject **> data)[0])
 *             else:
 */
        goto __pyx_L6;
      }

      /* "View.MemoryView":1381
 *                 Py_INCREF((<PyObject **> data)[0])
 *             else:
 *                 Py_DECREF((<PyObject **> data)[0])             # <<<<<<<<<<<<<<
 *         else:
 *             refcount_objects_in_slice(data, shape + 1, strides + 1, ndim - 1, inc)
 */
      /*else*/ {
        Py_DECREF((((PyObject **)__pyx_v_data)[0]));
      }
      __pyx_L6:;

      /* "View.MemoryView":1377
 * 
 *     for i in range(shape[0]):
 *         if ndim == 1:             # <<<<<<<<<<<<<<
 *             if inc:
 *                 Py_INCREF((<PyObject **> data)[0])
 */
      goto __pyx_L5;
    }

    /* "View.MemoryView":1383
 *                 Py_DECREF((<PyObject **> data)[0])
 *         else:
 *             refcount_objects_in_slice(data, shape + 1, strides + 1, ndim - 1, inc)             # <<<<<<<<<<<<<<
 * 
 *         data += stride
 */
    /*else*/ {
      __pyx_memoryview_refcount_objects_in_slice(__pyx_v_data, (__pyx_v_shape + 1), (__pyx_v_strides + 1), (__pyx_v_ndim - 1), __pyx_v_inc);
    }
    __pyx_L5:;

    /* "View.MemoryView":1385
 *             refcount_objects_in_slice(data, shape + 1, strides + 1, ndim - 1, inc)
 * 
 *         data += stride             # <<<<<<<<<<<<<<
 * 
 * 
 */
    __pyx_v_data = (__pyx_v_data + __pyx_v_stride);
  }

  /* "View.MemoryView":1371
 * 
 * @cname('__pyx_memoryview_refcount_objects_in_slice')
 * cdef void refcount_objects_in_slice(char *data, Py_ssize_t *shape,             # <<<<<<<<<<<<<<
 *                                     Py_ssize_t *strides, int ndim, bint inc) noexcept:
 *     cdef Py_ssize_t i
 */

  /* function exit code */
}

/* "View.MemoryView":1391
 * 
 * @cname('__pyx_memoryview_slice_assign_scalar')
 * cdef void slice_assign_scalar(__Pyx_memviewslice *dst, int ndim,             # <<<<<<<<<<<<<<
 *                               size_t itemsize, void *item,
 *                               bint dtype_is_object) noexcept nogil:
 */

static void __pyx_memoryview_slice_assign_scalar(__Pyx_memviewslice *__pyx_v_dst, int __pyx_v_ndim, size_t __pyx_v_itemsize, void *__pyx_v_item, int __pyx_v_dtype_is_object) {

  /* "View.MemoryView":1394
 *                               size_t itemsize, void *item,
 *                               bint dtype_is_object) noexcept nogil:
 *     refcount_copying(dst, dtype_is_object, ndim, inc=False)             # <<<<<<<<<<<<<<
 *     _slice_assign_scalar(dst.data, dst.shape, dst.strides, ndim, itemsize, item)
 *     refcount_copying(dst, dtype_is_object, ndim, inc=True)
 */
  __pyx_memoryview_refcount_copying(__pyx_v_dst, __pyx_v_dtype_is_object, __pyx_v_ndim, 0);

  /* "View.MemoryView":1395
 *                               bint dtype_is_object) noexcept nogil:
 *     refcount_copying(dst, dtype_is_object, ndim, inc=False)
 *     _slice_assign_scalar(dst.data, dst.shape, dst.strides, ndim, itemsize, item)             # <<<<<<<<<<<<<<
 *     refcount_copying(dst, dtype_is_object, ndim, inc=True)
 * 
 */
  __pyx_memoryview__slice_assign_scalar(__pyx_v_dst->data, __pyx_v_dst->shape, __pyx_v_dst->strides, __pyx_v_ndim, __pyx_v_itemsize, __pyx_v_item);

  /* "View.MemoryView":1396
 *     refcount_copying(dst, dtype_is_object, ndim, inc=False)
 *     _slice_assign_scalar(dst.data, dst.shape, dst.strides, ndim, itemsize, item)
 *     refcount_copying(dst, dtype_is_object, ndim, inc=True)             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_memoryview_refcount_copying(__pyx_v_dst, __pyx_v_dtype_is_object, __pyx_v_ndim, 1);

  /* "View.MemoryView":1391
 * 
 * @cname('__pyx_memoryview_slice_assign_scalar')
 * cdef void slice_assign_scalar(__Pyx_memviewslice *dst, int ndim,             # <<<<<<<<<<<<<<
 *                               size_t itemsize, void *item,
 *                               bint dtype_is_object) noexcept nogil:
 */

  /* function exit code */
}

/* "View.MemoryView":1400
 * 
 * @cname('__pyx_memoryview__slice_assign_scalar')
 * cdef void _slice_assign_scalar(char *data, Py_ssize_t *shape,             # <<<<<<<<<<<<<<
 *                               Py_ssize_t *strides, int ndim,
 *                               size_t itemsize, void *item) noexcept nogil:
 */

static void __pyx_memoryview__slice_assign_scalar(char *__pyx_v_data, Py_ssize_t *__pyx_v_shape, Py_ssize_t *__pyx_v_strides, int __pyx_v_ndim, size_t __pyx_v_itemsize, void *__pyx_v_item) {
  CYTHON_UNUSED Py_ssize_t __pyx_v_i;
  Py_ssize_t __pyx_v_stride;
  Py_ssize_t __pyx_v_extent;
  int __pyx_t_1;
  Py_ssize_t __pyx_t_2;
  Py_ssize_t __pyx_t_3;
  Py_ssize_t __pyx_t_4;

  /* "View.MemoryView":1404
 *                               size_t itemsize, void *item) noexcept nogil:
 *     cdef Py_ssize_t i
 *     cdef Py_ssize_t stride = strides[0]             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t extent = shape[0]
 * 
 */
  __pyx_v_stride = (__pyx_v_strides[0]);

  /* "View.MemoryView":1405
 *     cdef Py_ssize_t i
 *     cdef Py_ssize_t stride = strides[0]
 *     cdef Py_ssize_t extent = shape[0]             # <<<<<<<<<<<<<<
 * 
 *     if ndim == 1:
 */
  __pyx_v_extent = (__pyx_v_shape[0]);

  /* "View.MemoryView":1407
 *     cdef Py_ssize_t extent = shape[0]
 * 
 *     if ndim == 1:             # <<<<<<<<<<<<<<
 *         for i in range(extent):
 *             memcpy(data, item, itemsize)
 */
  __pyx_t_1 = (__pyx_v_ndim == 1);
  if (__pyx_t_1) {

    /* "View.MemoryView":1408
 * 
 *     if ndim == 1:
 *         for i in range(extent):             # <<<<<<<<<<<<<<
 *             memcpy(data, item, itemsize)
 *             data += stride
 */
    __pyx_t_2 = __pyx_v_extent;
    __pyx_t_3 = __pyx_t_2;
    for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
      __pyx_v_i = __pyx_t_4;

      /* "View.MemoryView":1409
 *     if ndim == 1:
 *         for i in range(extent):
 *             memcpy(data, item, itemsize)             # <<<<<<<<<<<<<<
 *             data += stride
 *     else:
 */
      (void)(memcpy(__pyx_v_data, __pyx_v_item, __pyx_v_itemsize));

      /* "View.MemoryView":1410
 *         for i in range(extent):
 *             memcpy(data, item, itemsize)
 *             data += stride             # <<<<<<<<<<<<<<
 *     else:
 *         for i in range(extent):
 */
      __pyx_v_data = (__pyx_v_data + __pyx_v_stride);
    }

    /* "View.MemoryView":1407
 *     cdef Py_ssize_t extent = shape[0]
 * 
 *     if ndim == 1:             # <<<<<<<<<<<<<<
 *         for i in range(extent):
 *             memcpy(data, item, itemsize)
 */
    goto __pyx_L3;
  }

  /* "View.MemoryView":1412
 *             data += stride
 *     else:
 *         for i in range(extent):             # <<<<<<<<<<<<<<
 *             _slice_assign_scalar(data, shape + 1, strides + 1, ndim - 1, itemsize, item)
 *             data += stride
 */
  /*else*/ {
    __pyx_t_2 = __pyx_v_extent;
    __pyx_t_3 = __pyx_t_2;
    for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
      __pyx_v_i = __pyx_t_4;

      /* "View.MemoryView":1413
 *     else:
 *         for i in range(extent):
 *             _slice_assign_scalar(data, shape + 1, strides + 1, ndim - 1, itemsize, item)             # <<<<<<<<<<<<<<
 *             data += stride
 * 
 */
      __pyx_memoryview__slice_assign_scalar(__pyx_v_data, (__pyx_v_shape + 1), (__pyx_v_strides + 1), (__pyx_v_ndim - 1), __pyx_v_itemsize, __pyx_v_item);

      /* "View.MemoryView":1414
 *         for i in range(extent):
 *             _slice_assign_scalar(data, shape + 1, strides + 1, ndim - 1, itemsize, item)
 *             data += stride             # <<<<<<<<<<<<<<
 * 
 * 
 */
      __pyx_v_data = (__pyx_v_data + __pyx_v_stride);
    }
  }
  __pyx_L3:;

  /* "View.MemoryView":1400
 * 
 * @cname('__pyx_memoryview__slice_assign_scalar')
 * cdef void _slice_assign_scalar(char *data, Py_ssize_t *shape,             # <<<<<<<<<<<<<<
 *                               Py_ssize_t *strides, int ndim,
 *                               size_t itemsize, void *item) noexcept nogil:
 */

  /* function exit code */
}

/* "(tree fragment)":1
 * def __pyx_unpickle_Enum(__pyx_type, long __pyx_checksum, __pyx_state):             # <<<<<<<<<<<<<<
 *     cdef object __pyx_PickleError
 *     cdef object __pyx_result
 */

/* Python wrapper */
static PyObject *__pyx_pw_15View_dot_MemoryView_1__pyx_unpickle_Enum(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static PyMethodDef __pyx_mdef_15View_dot_MemoryView_1__pyx_unpickle_Enum = {"__pyx_unpickle_Enum", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_15View_dot_MemoryView_1__pyx_unpickle_Enum, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0};
static PyObject *__pyx_pw_15View_dot_MemoryView_1__pyx_unpickle_Enum(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v___pyx_type = 0;
  long __pyx_v___pyx_checksum;
  PyObject *__pyx_v___pyx_state = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[3] = {0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__pyx_unpickle_Enum (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_pyx_type,&__pyx_n_s_pyx_checksum,&__pyx_n_s_pyx_state,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_pyx_type)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(8, 1, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_pyx_checksum)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(8, 1, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__pyx_unpickle_Enum", 1, 3, 3, 1); __PYX_ERR(8, 1, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (likely((values[2] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_pyx_state)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[2]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(8, 1, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__pyx_unpickle_Enum", 1, 3, 3, 2); __PYX_ERR(8, 1, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "__pyx_unpickle_Enum") < 0)) __PYX_ERR(8, 1, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 3)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
      values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
    }
    __pyx_v___pyx_type = values[0];
    __pyx_v___pyx_checksum = __Pyx_PyInt_As_long(values[1]); if (unlikely((__pyx_v___pyx_checksum == (long)-1) && PyErr_Occurred())) __PYX_ERR(8, 1, __pyx_L3_error)
    __pyx_v___pyx_state = values[2];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__pyx_unpickle_Enum", 1, 3, 3, __pyx_nargs); __PYX_ERR(8, 1, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("View.MemoryView.__pyx_unpickle_Enum", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_15View_dot_MemoryView___pyx_unpickle_Enum(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_15View_dot_MemoryView___pyx_unpickle_Enum(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_v___pyx_PickleError = 0;
  PyObject *__pyx_v___pyx_result = 0;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  unsigned int __pyx_t_5;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__pyx_unpickle_Enum", 1);

  /* "(tree fragment)":4
 *     cdef object __pyx_PickleError
 *     cdef object __pyx_result
 *     if __pyx_checksum not in (0x82a3537, 0x6ae9995, 0xb068931):             # <<<<<<<<<<<<<<
 *         from pickle import PickleError as __pyx_PickleError
 *         raise __pyx_PickleError, "Incompatible checksums (0x%x vs (0x82a3537, 0x6ae9995, 0xb068931) = (name))" % __pyx_checksum
 */
  __pyx_t_1 = __Pyx_PyInt_From_long(__pyx_v___pyx_checksum); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = (__Pyx_PySequence_ContainsTF(__pyx_t_1, __pyx_tuple__8, Py_NE)); if (unlikely((__pyx_t_2 < 0))) __PYX_ERR(8, 4, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (__pyx_t_2) {

    /* "(tree fragment)":5
 *     cdef object __pyx_result
 *     if __pyx_checksum not in (0x82a3537, 0x6ae9995, 0xb068931):
 *         from pickle import PickleError as __pyx_PickleError             # <<<<<<<<<<<<<<
 *         raise __pyx_PickleError, "Incompatible checksums (0x%x vs (0x82a3537, 0x6ae9995, 0xb068931) = (name))" % __pyx_checksum
 *     __pyx_result = Enum.__new__(__pyx_type)
 */
    __pyx_t_1 = PyList_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 5, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_INCREF(__pyx_n_s_PickleError);
    __Pyx_GIVEREF(__pyx_n_s_PickleError);
    if (__Pyx_PyList_SET_ITEM(__pyx_t_1, 0, __pyx_n_s_PickleError)) __PYX_ERR(8, 5, __pyx_L1_error);
    __pyx_t_3 = __Pyx_Import(__pyx_n_s_pickle, __pyx_t_1, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(8, 5, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_1 = __Pyx_ImportFrom(__pyx_t_3, __pyx_n_s_PickleError); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 5, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_INCREF(__pyx_t_1);
    __pyx_v___pyx_PickleError = __pyx_t_1;
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

    /* "(tree fragment)":6
 *     if __pyx_checksum not in (0x82a3537, 0x6ae9995, 0xb068931):
 *         from pickle import PickleError as __pyx_PickleError
 *         raise __pyx_PickleError, "Incompatible checksums (0x%x vs (0x82a3537, 0x6ae9995, 0xb068931) = (name))" % __pyx_checksum             # <<<<<<<<<<<<<<
 *     __pyx_result = Enum.__new__(__pyx_type)
 *     if __pyx_state is not None:
 */
    __pyx_t_3 = __Pyx_PyInt_From_long(__pyx_v___pyx_checksum); if (unlikely(!__pyx_t_3)) __PYX_ERR(8, 6, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_1 = __Pyx_PyString_Format(__pyx_kp_s_Incompatible_checksums_0x_x_vs_0, __pyx_t_3); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 6, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __Pyx_Raise(__pyx_v___pyx_PickleError, __pyx_t_1, 0, 0);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __PYX_ERR(8, 6, __pyx_L1_error)

    /* "(tree fragment)":4
 *     cdef object __pyx_PickleError
 *     cdef object __pyx_result
 *     if __pyx_checksum not in (0x82a3537, 0x6ae9995, 0xb068931):             # <<<<<<<<<<<<<<
 *         from pickle import PickleError as __pyx_PickleError
 *         raise __pyx_PickleError, "Incompatible checksums (0x%x vs (0x82a3537, 0x6ae9995, 0xb068931) = (name))" % __pyx_checksum
 */
  }

  /* "(tree fragment)":7
 *         from pickle import PickleError as __pyx_PickleError
 *         raise __pyx_PickleError, "Incompatible checksums (0x%x vs (0x82a3537, 0x6ae9995, 0xb068931) = (name))" % __pyx_checksum
 *     __pyx_result = Enum.__new__(__pyx_type)             # <<<<<<<<<<<<<<
 *     if __pyx_state is not None:
 *         __pyx_unpickle_Enum__set_state(<Enum> __pyx_result, __pyx_state)
 */
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_MemviewEnum_type), __pyx_n_s_new); if (unlikely(!__pyx_t_3)) __PYX_ERR(8, 7, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = NULL;
  __pyx_t_5 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_4)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_4);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_5 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_4, __pyx_v___pyx_type};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_5, 1+__pyx_t_5);
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 7, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }
  __pyx_v___pyx_result = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "(tree fragment)":8
 *         raise __pyx_PickleError, "Incompatible checksums (0x%x vs (0x82a3537, 0x6ae9995, 0xb068931) = (name))" % __pyx_checksum
 *     __pyx_result = Enum.__new__(__pyx_type)
 *     if __pyx_state is not None:             # <<<<<<<<<<<<<<
 *         __pyx_unpickle_Enum__set_state(<Enum> __pyx_result, __pyx_state)
 *     return __pyx_result
 */
  __pyx_t_2 = (__pyx_v___pyx_state != Py_None);
  if (__pyx_t_2) {

    /* "(tree fragment)":9
 *     __pyx_result = Enum.__new__(__pyx_type)
 *     if __pyx_state is not None:
 *         __pyx_unpickle_Enum__set_state(<Enum> __pyx_result, __pyx_state)             # <<<<<<<<<<<<<<
 *     return __pyx_result
 * cdef __pyx_unpickle_Enum__set_state(Enum __pyx_result, tuple __pyx_state):
 */
    if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None) || __Pyx_RaiseUnexpectedTypeError("tuple", __pyx_v___pyx_state))) __PYX_ERR(8, 9, __pyx_L1_error)
    __pyx_t_1 = __pyx_unpickle_Enum__set_state(((struct __pyx_MemviewEnum_obj *)__pyx_v___pyx_result), ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 9, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "(tree fragment)":8
 *         raise __pyx_PickleError, "Incompatible checksums (0x%x vs (0x82a3537, 0x6ae9995, 0xb068931) = (name))" % __pyx_checksum
 *     __pyx_result = Enum.__new__(__pyx_type)
 *     if __pyx_state is not None:             # <<<<<<<<<<<<<<
 *         __pyx_unpickle_Enum__set_state(<Enum> __pyx_result, __pyx_state)
 *     return __pyx_result
 */
  }

  /* "(tree fragment)":10
 *     if __pyx_state is not None:
 *         __pyx_unpickle_Enum__set_state(<Enum> __pyx_result, __pyx_state)
 *     return __pyx_result             # <<<<<<<<<<<<<<
 * cdef __pyx_unpickle_Enum__set_state(Enum __pyx_result, tuple __pyx_state):
 *     __pyx_result.name = __pyx_state[0]
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v___pyx_result);
  __pyx_r = __pyx_v___pyx_result;
  goto __pyx_L0;

  /* "(tree fragment)":1
 * def __pyx_unpickle_Enum(__pyx_type, long __pyx_checksum, __pyx_state):             # <<<<<<<<<<<<<<
 *     cdef object __pyx_PickleError
 *     cdef object __pyx_result
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("View.MemoryView.__pyx_unpickle_Enum", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v___pyx_PickleError);
  __Pyx_XDECREF(__pyx_v___pyx_result);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":11
 *         __pyx_unpickle_Enum__set_state(<Enum> __pyx_result, __pyx_state)
 *     return __pyx_result
 * cdef __pyx_unpickle_Enum__set_state(Enum __pyx_result, tuple __pyx_state):             # <<<<<<<<<<<<<<
 *     __pyx_result.name = __pyx_state[0]
 *     if len(__pyx_state) > 1 and hasattr(__pyx_result, '__dict__'):
 */

static PyObject *__pyx_unpickle_Enum__set_state(struct __pyx_MemviewEnum_obj *__pyx_v___pyx_result, PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  Py_ssize_t __pyx_t_3;
  int __pyx_t_4;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  unsigned int __pyx_t_8;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__pyx_unpickle_Enum__set_state", 1);

  /* "(tree fragment)":12
 *     return __pyx_result
 * cdef __pyx_unpickle_Enum__set_state(Enum __pyx_result, tuple __pyx_state):
 *     __pyx_result.name = __pyx_state[0]             # <<<<<<<<<<<<<<
 *     if len(__pyx_state) > 1 and hasattr(__pyx_result, '__dict__'):
 *         __pyx_result.__dict__.update(__pyx_state[1])
 */
  if (unlikely(__pyx_v___pyx_state == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
    __PYX_ERR(8, 12, __pyx_L1_error)
  }
  __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 12, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v___pyx_result->name);
  __Pyx_DECREF(__pyx_v___pyx_result->name);
  __pyx_v___pyx_result->name = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "(tree fragment)":13
 * cdef __pyx_unpickle_Enum__set_state(Enum __pyx_result, tuple __pyx_state):
 *     __pyx_result.name = __pyx_state[0]
 *     if len(__pyx_state) > 1 and hasattr(__pyx_result, '__dict__'):             # <<<<<<<<<<<<<<
 *         __pyx_result.__dict__.update(__pyx_state[1])
 */
  if (unlikely(__pyx_v___pyx_state == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "object of type 'NoneType' has no len()");
    __PYX_ERR(8, 13, __pyx_L1_error)
  }
  __pyx_t_3 = __Pyx_PyTuple_GET_SIZE(__pyx_v___pyx_state); if (unlikely(__pyx_t_3 == ((Py_ssize_t)-1))) __PYX_ERR(8, 13, __pyx_L1_error)
  __pyx_t_4 = (__pyx_t_3 > 1);
  if (__pyx_t_4) {
  } else {
    __pyx_t_2 = __pyx_t_4;
    goto __pyx_L4_bool_binop_done;
  }
  __pyx_t_4 = __Pyx_HasAttr(((PyObject *)__pyx_v___pyx_result), __pyx_n_s_dict); if (unlikely(__pyx_t_4 == ((int)-1))) __PYX_ERR(8, 13, __pyx_L1_error)
  __pyx_t_2 = __pyx_t_4;
  __pyx_L4_bool_binop_done:;
  if (__pyx_t_2) {

    /* "(tree fragment)":14
 *     __pyx_result.name = __pyx_state[0]
 *     if len(__pyx_state) > 1 and hasattr(__pyx_result, '__dict__'):
 *         __pyx_result.__dict__.update(__pyx_state[1])             # <<<<<<<<<<<<<<
 */
    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v___pyx_result), __pyx_n_s_dict); if (unlikely(!__pyx_t_5)) __PYX_ERR(8, 14, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_t_5, __pyx_n_s_update); if (unlikely(!__pyx_t_6)) __PYX_ERR(8, 14, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    if (unlikely(__pyx_v___pyx_state == Py_None)) {
      PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
      __PYX_ERR(8, 14, __pyx_L1_error)
    }
    __pyx_t_5 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 1, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_5)) __PYX_ERR(8, 14, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_7 = NULL;
    __pyx_t_8 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_6))) {
      __pyx_t_7 = PyMethod_GET_SELF(__pyx_t_6);
      if (likely(__pyx_t_7)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_6);
        __Pyx_INCREF(__pyx_t_7);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_6, function);
        __pyx_t_8 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_7, __pyx_t_5};
      __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_6, __pyx_callargs+1-__pyx_t_8, 1+__pyx_t_8);
      __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 14, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    }
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "(tree fragment)":13
 * cdef __pyx_unpickle_Enum__set_state(Enum __pyx_result, tuple __pyx_state):
 *     __pyx_result.name = __pyx_state[0]
 *     if len(__pyx_state) > 1 and hasattr(__pyx_result, '__dict__'):             # <<<<<<<<<<<<<<
 *         __pyx_result.__dict__.update(__pyx_state[1])
 */
  }

  /* "(tree fragment)":11
 *         __pyx_unpickle_Enum__set_state(<Enum> __pyx_result, __pyx_state)
 *     return __pyx_result
 * cdef __pyx_unpickle_Enum__set_state(Enum __pyx_result, tuple __pyx_state):             # <<<<<<<<<<<<<<
 *     __pyx_result.name = __pyx_state[0]
 *     if len(__pyx_state) > 1 and hasattr(__pyx_result, '__dict__'):
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_AddTraceback("View.MemoryView.__pyx_unpickle_Enum__set_state", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "cpython/complex.pxd":19
 * 
 *         @property
 *         cdef inline double real(self) noexcept:             # <<<<<<<<<<<<<<
 *             return self.cval.real
 * 
 */

static CYTHON_INLINE double __pyx_f_7cpython_7complex_7complex_4real_real(PyComplexObject *__pyx_v_self) {
  double __pyx_r;

  /* "cpython/complex.pxd":20
 *         @property
 *         cdef inline double real(self) noexcept:
 *             return self.cval.real             # <<<<<<<<<<<<<<
 * 
 *         @property
 */
  __pyx_r = __pyx_v_self->cval.real;
  goto __pyx_L0;

  /* "cpython/complex.pxd":19
 * 
 *         @property
 *         cdef inline double real(self) noexcept:             # <<<<<<<<<<<<<<
 *             return self.cval.real
 * 
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "cpython/complex.pxd":23
 * 
 *         @property
 *         cdef inline double imag(self) noexcept:             # <<<<<<<<<<<<<<
 *             return self.cval.imag
 * 
 */

static CYTHON_INLINE double __pyx_f_7cpython_7complex_7complex_4imag_imag(PyComplexObject *__pyx_v_self) {
  double __pyx_r;

  /* "cpython/complex.pxd":24
 *         @property
 *         cdef inline double imag(self) noexcept:
 *             return self.cval.imag             # <<<<<<<<<<<<<<
 * 
 *     # PyTypeObject PyComplex_Type
 */
  __pyx_r = __pyx_v_self->cval.imag;
  goto __pyx_L0;

  /* "cpython/complex.pxd":23
 * 
 *         @property
 *         cdef inline double imag(self) noexcept:             # <<<<<<<<<<<<<<
 *             return self.cval.imag
 * 
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "cpython/contextvars.pxd":112
 * 
 * 
 * cdef inline object get_value(var, default_value=None):             # <<<<<<<<<<<<<<
 *     """Return a new reference to the value of the context variable,
 *     or the default value of the context variable,
 */

static CYTHON_INLINE PyObject *__pyx_f_7cpython_11contextvars_get_value(PyObject *__pyx_v_var, struct __pyx_opt_args_7cpython_11contextvars_get_value *__pyx_optional_args) {
  PyObject *__pyx_v_default_value = ((PyObject *)Py_None);
  PyObject *__pyx_v_value;
  PyObject *__pyx_v_pyvalue = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("get_value", 1);
  if (__pyx_optional_args) {
    if (__pyx_optional_args->__pyx_n > 0) {
      __pyx_v_default_value = __pyx_optional_args->default_value;
    }
  }

  /* "cpython/contextvars.pxd":117
 *     or None if no such value or default was found.
 *     """
 *     cdef PyObject *value = NULL             # <<<<<<<<<<<<<<
 *     PyContextVar_Get(var, NULL, &value)
 *     if value is NULL:
 */
  __pyx_v_value = NULL;

  /* "cpython/contextvars.pxd":118
 *     """
 *     cdef PyObject *value = NULL
 *     PyContextVar_Get(var, NULL, &value)             # <<<<<<<<<<<<<<
 *     if value is NULL:
 *         # context variable does not have a default
 */
  __pyx_t_1 = PyContextVar_Get(__pyx_v_var, NULL, (&__pyx_v_value)); if (unlikely(__pyx_t_1 == ((int)-1))) __PYX_ERR(10, 118, __pyx_L1_error)

  /* "cpython/contextvars.pxd":119
 *     cdef PyObject *value = NULL
 *     PyContextVar_Get(var, NULL, &value)
 *     if value is NULL:             # <<<<<<<<<<<<<<
 *         # context variable does not have a default
 *         pyvalue = default_value
 */
  __pyx_t_2 = (__pyx_v_value == NULL);
  if (__pyx_t_2) {

    /* "cpython/contextvars.pxd":121
 *     if value is NULL:
 *         # context variable does not have a default
 *         pyvalue = default_value             # <<<<<<<<<<<<<<
 *     else:
 *         # value or default value of context variable
 */
    __Pyx_INCREF(__pyx_v_default_value);
    __pyx_v_pyvalue = __pyx_v_default_value;

    /* "cpython/contextvars.pxd":119
 *     cdef PyObject *value = NULL
 *     PyContextVar_Get(var, NULL, &value)
 *     if value is NULL:             # <<<<<<<<<<<<<<
 *         # context variable does not have a default
 *         pyvalue = default_value
 */
    goto __pyx_L3;
  }

  /* "cpython/contextvars.pxd":124
 *     else:
 *         # value or default value of context variable
 *         pyvalue = <object>value             # <<<<<<<<<<<<<<
 *         Py_XDECREF(value)  # PyContextVar_Get() returned an owned reference as 'PyObject*'
 *     return pyvalue
 */
  /*else*/ {
    __pyx_t_3 = ((PyObject *)__pyx_v_value);
    __Pyx_INCREF(__pyx_t_3);
    __pyx_v_pyvalue = __pyx_t_3;
    __pyx_t_3 = 0;

    /* "cpython/contextvars.pxd":125
 *         # value or default value of context variable
 *         pyvalue = <object>value
 *         Py_XDECREF(value)  # PyContextVar_Get() returned an owned reference as 'PyObject*'             # <<<<<<<<<<<<<<
 *     return pyvalue
 * 
 */
    Py_XDECREF(__pyx_v_value);
  }
  __pyx_L3:;

  /* "cpython/contextvars.pxd":126
 *         pyvalue = <object>value
 *         Py_XDECREF(value)  # PyContextVar_Get() returned an owned reference as 'PyObject*'
 *     return pyvalue             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_pyvalue);
  __pyx_r = __pyx_v_pyvalue;
  goto __pyx_L0;

  /* "cpython/contextvars.pxd":112
 * 
 * 
 * cdef inline object get_value(var, default_value=None):             # <<<<<<<<<<<<<<
 *     """Return a new reference to the value of the context variable,
 *     or the default value of the context variable,
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("cpython.contextvars.get_value", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_pyvalue);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "cpython/contextvars.pxd":129
 * 
 * 
 * cdef inline object get_value_no_default(var, default_value=None):             # <<<<<<<<<<<<<<
 *     """Return a new reference to the value of the context variable,
 *     or the provided default value if no such value was found.
 */

static CYTHON_INLINE PyObject *__pyx_f_7cpython_11contextvars_get_value_no_default(PyObject *__pyx_v_var, struct __pyx_opt_args_7cpython_11contextvars_get_value_no_default *__pyx_optional_args) {
  PyObject *__pyx_v_default_value = ((PyObject *)Py_None);
  PyObject *__pyx_v_value;
  PyObject *__pyx_v_pyvalue = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("get_value_no_default", 1);
  if (__pyx_optional_args) {
    if (__pyx_optional_args->__pyx_n > 0) {
      __pyx_v_default_value = __pyx_optional_args->default_value;
    }
  }

  /* "cpython/contextvars.pxd":135
 *     Ignores the default value of the context variable, if any.
 *     """
 *     cdef PyObject *value = NULL             # <<<<<<<<<<<<<<
 *     PyContextVar_Get(var, <PyObject*>default_value, &value)
 *     # value of context variable or 'default_value'
 */
  __pyx_v_value = NULL;

  /* "cpython/contextvars.pxd":136
 *     """
 *     cdef PyObject *value = NULL
 *     PyContextVar_Get(var, <PyObject*>default_value, &value)             # <<<<<<<<<<<<<<
 *     # value of context variable or 'default_value'
 *     pyvalue = <object>value
 */
  __pyx_t_1 = PyContextVar_Get(__pyx_v_var, ((PyObject *)__pyx_v_default_value), (&__pyx_v_value)); if (unlikely(__pyx_t_1 == ((int)-1))) __PYX_ERR(10, 136, __pyx_L1_error)

  /* "cpython/contextvars.pxd":138
 *     PyContextVar_Get(var, <PyObject*>default_value, &value)
 *     # value of context variable or 'default_value'
 *     pyvalue = <object>value             # <<<<<<<<<<<<<<
 *     Py_XDECREF(value)  # PyContextVar_Get() returned an owned reference as 'PyObject*'
 *     return pyvalue
 */
  __pyx_t_2 = ((PyObject *)__pyx_v_value);
  __Pyx_INCREF(__pyx_t_2);
  __pyx_v_pyvalue = __pyx_t_2;
  __pyx_t_2 = 0;

  /* "cpython/contextvars.pxd":139
 *     # value of context variable or 'default_value'
 *     pyvalue = <object>value
 *     Py_XDECREF(value)  # PyContextVar_Get() returned an owned reference as 'PyObject*'             # <<<<<<<<<<<<<<
 *     return pyvalue
 */
  Py_XDECREF(__pyx_v_value);

  /* "cpython/contextvars.pxd":140
 *     pyvalue = <object>value
 *     Py_XDECREF(value)  # PyContextVar_Get() returned an owned reference as 'PyObject*'
 *     return pyvalue             # <<<<<<<<<<<<<<
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_pyvalue);
  __pyx_r = __pyx_v_pyvalue;
  goto __pyx_L0;

  /* "cpython/contextvars.pxd":129
 * 
 * 
 * cdef inline object get_value_no_default(var, default_value=None):             # <<<<<<<<<<<<<<
 *     """Return a new reference to the value of the context variable,
 *     or the provided default value if no such value was found.
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("cpython.contextvars.get_value_no_default", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_pyvalue);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "array.pxd":104
 *             __data_union data
 * 
 *         def __getbuffer__(self, Py_buffer* info, int flags):             # <<<<<<<<<<<<<<
 *             # This implementation of getbuffer is geared towards Cython
 *             # requirements, and does not yet fulfill the PEP.
 */

/* Python wrapper */
CYTHON_UNUSED static int __pyx_pw_7cpython_5array_5array_1__getbuffer__(PyObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /*proto*/
CYTHON_UNUSED static int __pyx_pw_7cpython_5array_5array_1__getbuffer__(PyObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__getbuffer__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_7cpython_5array_5array___getbuffer__(((arrayobject *)__pyx_v_self), ((Py_buffer *)__pyx_v_info), ((int)__pyx_v_flags));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_7cpython_5array_5array___getbuffer__(arrayobject *__pyx_v_self, Py_buffer *__pyx_v_info, CYTHON_UNUSED int __pyx_v_flags) {
  PyObject *__pyx_v_item_count = NULL;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  char *__pyx_t_2;
  int __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  Py_ssize_t __pyx_t_5;
  int __pyx_t_6;
  char __pyx_t_7;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  if (unlikely(__pyx_v_info == NULL)) {
    PyErr_SetString(PyExc_BufferError, "PyObject_GetBuffer: view==NULL argument is obsolete");
    return -1;
  }
  __Pyx_RefNannySetupContext("__getbuffer__", 0);
  __pyx_v_info->obj = Py_None; __Pyx_INCREF(Py_None);
  __Pyx_GIVEREF(__pyx_v_info->obj);

  /* "array.pxd":109
 *             # In particular strided access is always provided regardless
 *             # of flags
 *             item_count = Py_SIZE(self)             # <<<<<<<<<<<<<<
 * 
 *             info.suboffsets = NULL
 */
  __pyx_t_1 = PyInt_FromSsize_t(Py_SIZE(((PyObject *)__pyx_v_self))); if (unlikely(!__pyx_t_1)) __PYX_ERR(11, 109, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_item_count = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "array.pxd":111
 *             item_count = Py_SIZE(self)
 * 
 *             info.suboffsets = NULL             # <<<<<<<<<<<<<<
 *             info.buf = self.data.as_chars
 *             info.readonly = 0
 */
  __pyx_v_info->suboffsets = NULL;

  /* "array.pxd":112
 * 
 *             info.suboffsets = NULL
 *             info.buf = self.data.as_chars             # <<<<<<<<<<<<<<
 *             info.readonly = 0
 *             info.ndim = 1
 */
  __pyx_t_2 = __pyx_v_self->data.as_chars;
  __pyx_v_info->buf = __pyx_t_2;

  /* "array.pxd":113
 *             info.suboffsets = NULL
 *             info.buf = self.data.as_chars
 *             info.readonly = 0             # <<<<<<<<<<<<<<
 *             info.ndim = 1
 *             info.itemsize = self.ob_descr.itemsize   # e.g. sizeof(float)
 */
  __pyx_v_info->readonly = 0;

  /* "array.pxd":114
 *             info.buf = self.data.as_chars
 *             info.readonly = 0
 *             info.ndim = 1             # <<<<<<<<<<<<<<
 *             info.itemsize = self.ob_descr.itemsize   # e.g. sizeof(float)
 *             info.len = info.itemsize * item_count
 */
  __pyx_v_info->ndim = 1;

  /* "array.pxd":115
 *             info.readonly = 0
 *             info.ndim = 1
 *             info.itemsize = self.ob_descr.itemsize   # e.g. sizeof(float)             # <<<<<<<<<<<<<<
 *             info.len = info.itemsize * item_count
 * 
 */
  __pyx_t_3 = __pyx_v_self->ob_descr->itemsize;
  __pyx_v_info->itemsize = __pyx_t_3;

  /* "array.pxd":116
 *             info.ndim = 1
 *             info.itemsize = self.ob_descr.itemsize   # e.g. sizeof(float)
 *             info.len = info.itemsize * item_count             # <<<<<<<<<<<<<<
 * 
 *             info.shape = <Py_ssize_t*> PyObject_Malloc(sizeof(Py_ssize_t) + 2)
 */
  __pyx_t_1 = PyInt_FromSsize_t(__pyx_v_info->itemsize); if (unlikely(!__pyx_t_1)) __PYX_ERR(11, 116, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_4 = PyNumber_Multiply(__pyx_t_1, __pyx_v_item_count); if (unlikely(!__pyx_t_4)) __PYX_ERR(11, 116, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_5 = __Pyx_PyIndex_AsSsize_t(__pyx_t_4); if (unlikely((__pyx_t_5 == (Py_ssize_t)-1) && PyErr_Occurred())) __PYX_ERR(11, 116, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_v_info->len = __pyx_t_5;

  /* "array.pxd":118
 *             info.len = info.itemsize * item_count
 * 
 *             info.shape = <Py_ssize_t*> PyObject_Malloc(sizeof(Py_ssize_t) + 2)             # <<<<<<<<<<<<<<
 *             if not info.shape:
 *                 raise MemoryError()
 */
  __pyx_v_info->shape = ((Py_ssize_t *)PyObject_Malloc(((sizeof(Py_ssize_t)) + 2)));

  /* "array.pxd":119
 * 
 *             info.shape = <Py_ssize_t*> PyObject_Malloc(sizeof(Py_ssize_t) + 2)
 *             if not info.shape:             # <<<<<<<<<<<<<<
 *                 raise MemoryError()
 *             info.shape[0] = item_count      # constant regardless of resizing
 */
  __pyx_t_6 = (!(__pyx_v_info->shape != 0));
  if (unlikely(__pyx_t_6)) {

    /* "array.pxd":120
 *             info.shape = <Py_ssize_t*> PyObject_Malloc(sizeof(Py_ssize_t) + 2)
 *             if not info.shape:
 *                 raise MemoryError()             # <<<<<<<<<<<<<<
 *             info.shape[0] = item_count      # constant regardless of resizing
 *             info.strides = &info.itemsize
 */
    PyErr_NoMemory(); __PYX_ERR(11, 120, __pyx_L1_error)

    /* "array.pxd":119
 * 
 *             info.shape = <Py_ssize_t*> PyObject_Malloc(sizeof(Py_ssize_t) + 2)
 *             if not info.shape:             # <<<<<<<<<<<<<<
 *                 raise MemoryError()
 *             info.shape[0] = item_count      # constant regardless of resizing
 */
  }

  /* "array.pxd":121
 *             if not info.shape:
 *                 raise MemoryError()
 *             info.shape[0] = item_count      # constant regardless of resizing             # <<<<<<<<<<<<<<
 *             info.strides = &info.itemsize
 * 
 */
  __pyx_t_5 = __Pyx_PyIndex_AsSsize_t(__pyx_v_item_count); if (unlikely((__pyx_t_5 == (Py_ssize_t)-1) && PyErr_Occurred())) __PYX_ERR(11, 121, __pyx_L1_error)
  (__pyx_v_info->shape[0]) = __pyx_t_5;

  /* "array.pxd":122
 *                 raise MemoryError()
 *             info.shape[0] = item_count      # constant regardless of resizing
 *             info.strides = &info.itemsize             # <<<<<<<<<<<<<<
 * 
 *             info.format = <char*> (info.shape + 1)
 */
  __pyx_v_info->strides = (&__pyx_v_info->itemsize);

  /* "array.pxd":124
 *             info.strides = &info.itemsize
 * 
 *             info.format = <char*> (info.shape + 1)             # <<<<<<<<<<<<<<
 *             info.format[0] = self.ob_descr.typecode
 *             info.format[1] = 0
 */
  __pyx_v_info->format = ((char *)(__pyx_v_info->shape + 1));

  /* "array.pxd":125
 * 
 *             info.format = <char*> (info.shape + 1)
 *             info.format[0] = self.ob_descr.typecode             # <<<<<<<<<<<<<<
 *             info.format[1] = 0
 *             info.obj = self
 */
  __pyx_t_7 = __pyx_v_self->ob_descr->typecode;
  (__pyx_v_info->format[0]) = __pyx_t_7;

  /* "array.pxd":126
 *             info.format = <char*> (info.shape + 1)
 *             info.format[0] = self.ob_descr.typecode
 *             info.format[1] = 0             # <<<<<<<<<<<<<<
 *             info.obj = self
 * 
 */
  (__pyx_v_info->format[1]) = 0;

  /* "array.pxd":127
 *             info.format[0] = self.ob_descr.typecode
 *             info.format[1] = 0
 *             info.obj = self             # <<<<<<<<<<<<<<
 * 
 *         def __releasebuffer__(self, Py_buffer* info):
 */
  __Pyx_INCREF((PyObject *)__pyx_v_self);
  __Pyx_GIVEREF((PyObject *)__pyx_v_self);
  __Pyx_GOTREF(__pyx_v_info->obj);
  __Pyx_DECREF(__pyx_v_info->obj);
  __pyx_v_info->obj = ((PyObject *)__pyx_v_self);

  /* "array.pxd":104
 *             __data_union data
 * 
 *         def __getbuffer__(self, Py_buffer* info, int flags):             # <<<<<<<<<<<<<<
 *             # This implementation of getbuffer is geared towards Cython
 *             # requirements, and does not yet fulfill the PEP.
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("cpython.array.array.__getbuffer__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  if (__pyx_v_info->obj != NULL) {
    __Pyx_GOTREF(__pyx_v_info->obj);
    __Pyx_DECREF(__pyx_v_info->obj); __pyx_v_info->obj = 0;
  }
  goto __pyx_L2;
  __pyx_L0:;
  if (__pyx_v_info->obj == Py_None) {
    __Pyx_GOTREF(__pyx_v_info->obj);
    __Pyx_DECREF(__pyx_v_info->obj); __pyx_v_info->obj = 0;
  }
  __pyx_L2:;
  __Pyx_XDECREF(__pyx_v_item_count);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "array.pxd":129
 *             info.obj = self
 * 
 *         def __releasebuffer__(self, Py_buffer* info):             # <<<<<<<<<<<<<<
 *             PyObject_Free(info.shape)
 * 
 */

/* Python wrapper */
CYTHON_UNUSED static void __pyx_pw_7cpython_5array_5array_3__releasebuffer__(PyObject *__pyx_v_self, Py_buffer *__pyx_v_info); /*proto*/
CYTHON_UNUSED static void __pyx_pw_7cpython_5array_5array_3__releasebuffer__(PyObject *__pyx_v_self, Py_buffer *__pyx_v_info) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__releasebuffer__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_pf_7cpython_5array_5array_2__releasebuffer__(((arrayobject *)__pyx_v_self), ((Py_buffer *)__pyx_v_info));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
}

static void __pyx_pf_7cpython_5array_5array_2__releasebuffer__(CYTHON_UNUSED arrayobject *__pyx_v_self, Py_buffer *__pyx_v_info) {

  /* "array.pxd":130
 * 
 *         def __releasebuffer__(self, Py_buffer* info):
 *             PyObject_Free(info.shape)             # <<<<<<<<<<<<<<
 * 
 *     array newarrayobject(PyTypeObject* type, Py_ssize_t size, arraydescr *descr)
 */
  PyObject_Free(__pyx_v_info->shape);

  /* "array.pxd":129
 *             info.obj = self
 * 
 *         def __releasebuffer__(self, Py_buffer* info):             # <<<<<<<<<<<<<<
 *             PyObject_Free(info.shape)
 * 
 */

  /* function exit code */
}

/* "array.pxd":141
 * 
 * 
 * cdef inline array clone(array template, Py_ssize_t length, bint zero):             # <<<<<<<<<<<<<<
 *     """ fast creation of a new array, given a template array.
 *     type will be same as template.
 */

static CYTHON_INLINE arrayobject *__pyx_f_7cpython_5array_clone(arrayobject *__pyx_v_template, Py_ssize_t __pyx_v_length, int __pyx_v_zero) {
  arrayobject *__pyx_v_op = 0;
  arrayobject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("clone", 1);

  /* "array.pxd":145
 *     type will be same as template.
 *     if zero is true, new array will be initialized with zeroes."""
 *     cdef array op = newarrayobject(Py_TYPE(template), length, template.ob_descr)             # <<<<<<<<<<<<<<
 *     if zero and op is not None:
 *         memset(op.data.as_chars, 0, length * op.ob_descr.itemsize)
 */
  __pyx_t_1 = ((PyObject *)newarrayobject(Py_TYPE(((PyObject *)__pyx_v_template)), __pyx_v_length, __pyx_v_template->ob_descr)); if (unlikely(!__pyx_t_1)) __PYX_ERR(11, 145, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_op = ((arrayobject *)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "array.pxd":146
 *     if zero is true, new array will be initialized with zeroes."""
 *     cdef array op = newarrayobject(Py_TYPE(template), length, template.ob_descr)
 *     if zero and op is not None:             # <<<<<<<<<<<<<<
 *         memset(op.data.as_chars, 0, length * op.ob_descr.itemsize)
 *     return op
 */
  if (__pyx_v_zero) {
  } else {
    __pyx_t_2 = __pyx_v_zero;
    goto __pyx_L4_bool_binop_done;
  }
  __pyx_t_3 = (((PyObject *)__pyx_v_op) != Py_None);
  __pyx_t_2 = __pyx_t_3;
  __pyx_L4_bool_binop_done:;
  if (__pyx_t_2) {

    /* "array.pxd":147
 *     cdef array op = newarrayobject(Py_TYPE(template), length, template.ob_descr)
 *     if zero and op is not None:
 *         memset(op.data.as_chars, 0, length * op.ob_descr.itemsize)             # <<<<<<<<<<<<<<
 *     return op
 * 
 */
    (void)(memset(__pyx_v_op->data.as_chars, 0, (__pyx_v_length * __pyx_v_op->ob_descr->itemsize)));

    /* "array.pxd":146
 *     if zero is true, new array will be initialized with zeroes."""
 *     cdef array op = newarrayobject(Py_TYPE(template), length, template.ob_descr)
 *     if zero and op is not None:             # <<<<<<<<<<<<<<
 *         memset(op.data.as_chars, 0, length * op.ob_descr.itemsize)
 *     return op
 */
  }

  /* "array.pxd":148
 *     if zero and op is not None:
 *         memset(op.data.as_chars, 0, length * op.ob_descr.itemsize)
 *     return op             # <<<<<<<<<<<<<<
 * 
 * cdef inline array copy(array self):
 */
  __Pyx_XDECREF((PyObject *)__pyx_r);
  __Pyx_INCREF((PyObject *)__pyx_v_op);
  __pyx_r = __pyx_v_op;
  goto __pyx_L0;

  /* "array.pxd":141
 * 
 * 
 * cdef inline array clone(array template, Py_ssize_t length, bint zero):             # <<<<<<<<<<<<<<
 *     """ fast creation of a new array, given a template array.
 *     type will be same as template.
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("cpython.array.clone", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_op);
  __Pyx_XGIVEREF((PyObject *)__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "array.pxd":150
 *     return op
 * 
 * cdef inline array copy(array self):             # <<<<<<<<<<<<<<
 *     """ make a copy of an array. """
 *     cdef array op = newarrayobject(Py_TYPE(self), Py_SIZE(self), self.ob_descr)
 */

static CYTHON_INLINE arrayobject *__pyx_f_7cpython_5array_copy(arrayobject *__pyx_v_self) {
  arrayobject *__pyx_v_op = 0;
  arrayobject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("copy", 1);

  /* "array.pxd":152
 * cdef inline array copy(array self):
 *     """ make a copy of an array. """
 *     cdef array op = newarrayobject(Py_TYPE(self), Py_SIZE(self), self.ob_descr)             # <<<<<<<<<<<<<<
 *     memcpy(op.data.as_chars, self.data.as_chars, Py_SIZE(op) * op.ob_descr.itemsize)
 *     return op
 */
  __pyx_t_1 = ((PyObject *)newarrayobject(Py_TYPE(((PyObject *)__pyx_v_self)), Py_SIZE(((PyObject *)__pyx_v_self)), __pyx_v_self->ob_descr)); if (unlikely(!__pyx_t_1)) __PYX_ERR(11, 152, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_op = ((arrayobject *)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "array.pxd":153
 *     """ make a copy of an array. """
 *     cdef array op = newarrayobject(Py_TYPE(self), Py_SIZE(self), self.ob_descr)
 *     memcpy(op.data.as_chars, self.data.as_chars, Py_SIZE(op) * op.ob_descr.itemsize)             # <<<<<<<<<<<<<<
 *     return op
 * 
 */
  (void)(memcpy(__pyx_v_op->data.as_chars, __pyx_v_self->data.as_chars, (Py_SIZE(((PyObject *)__pyx_v_op)) * __pyx_v_op->ob_descr->itemsize)));

  /* "array.pxd":154
 *     cdef array op = newarrayobject(Py_TYPE(self), Py_SIZE(self), self.ob_descr)
 *     memcpy(op.data.as_chars, self.data.as_chars, Py_SIZE(op) * op.ob_descr.itemsize)
 *     return op             # <<<<<<<<<<<<<<
 * 
 * cdef inline int extend_buffer(array self, char* stuff, Py_ssize_t n) except -1:
 */
  __Pyx_XDECREF((PyObject *)__pyx_r);
  __Pyx_INCREF((PyObject *)__pyx_v_op);
  __pyx_r = __pyx_v_op;
  goto __pyx_L0;

  /* "array.pxd":150
 *     return op
 * 
 * cdef inline array copy(array self):             # <<<<<<<<<<<<<<
 *     """ make a copy of an array. """
 *     cdef array op = newarrayobject(Py_TYPE(self), Py_SIZE(self), self.ob_descr)
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("cpython.array.copy", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_op);
  __Pyx_XGIVEREF((PyObject *)__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "array.pxd":156
 *     return op
 * 
 * cdef inline int extend_buffer(array self, char* stuff, Py_ssize_t n) except -1:             # <<<<<<<<<<<<<<
 *     """ efficient appending of new stuff of same type
 *     (e.g. of same array type)
 */

static CYTHON_INLINE int __pyx_f_7cpython_5array_extend_buffer(arrayobject *__pyx_v_self, char *__pyx_v_stuff, Py_ssize_t __pyx_v_n) {
  Py_ssize_t __pyx_v_itemsize;
  Py_ssize_t __pyx_v_origsize;
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;

  /* "array.pxd":160
 *     (e.g. of same array type)
 *     n: number of elements (not number of bytes!) """
 *     cdef Py_ssize_t itemsize = self.ob_descr.itemsize             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t origsize = Py_SIZE(self)
 *     resize_smart(self, origsize + n)
 */
  __pyx_t_1 = __pyx_v_self->ob_descr->itemsize;
  __pyx_v_itemsize = __pyx_t_1;

  /* "array.pxd":161
 *     n: number of elements (not number of bytes!) """
 *     cdef Py_ssize_t itemsize = self.ob_descr.itemsize
 *     cdef Py_ssize_t origsize = Py_SIZE(self)             # <<<<<<<<<<<<<<
 *     resize_smart(self, origsize + n)
 *     memcpy(self.data.as_chars + origsize * itemsize, stuff, n * itemsize)
 */
  __pyx_v_origsize = Py_SIZE(((PyObject *)__pyx_v_self));

  /* "array.pxd":162
 *     cdef Py_ssize_t itemsize = self.ob_descr.itemsize
 *     cdef Py_ssize_t origsize = Py_SIZE(self)
 *     resize_smart(self, origsize + n)             # <<<<<<<<<<<<<<
 *     memcpy(self.data.as_chars + origsize * itemsize, stuff, n * itemsize)
 *     return 0
 */
  __pyx_t_1 = resize_smart(__pyx_v_self, (__pyx_v_origsize + __pyx_v_n)); if (unlikely(__pyx_t_1 == ((int)-1))) __PYX_ERR(11, 162, __pyx_L1_error)

  /* "array.pxd":163
 *     cdef Py_ssize_t origsize = Py_SIZE(self)
 *     resize_smart(self, origsize + n)
 *     memcpy(self.data.as_chars + origsize * itemsize, stuff, n * itemsize)             # <<<<<<<<<<<<<<
 *     return 0
 * 
 */
  (void)(memcpy((__pyx_v_self->data.as_chars + (__pyx_v_origsize * __pyx_v_itemsize)), __pyx_v_stuff, (__pyx_v_n * __pyx_v_itemsize)));

  /* "array.pxd":164
 *     resize_smart(self, origsize + n)
 *     memcpy(self.data.as_chars + origsize * itemsize, stuff, n * itemsize)
 *     return 0             # <<<<<<<<<<<<<<
 * 
 * cdef inline int extend(array self, array other) except -1:
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "array.pxd":156
 *     return op
 * 
 * cdef inline int extend_buffer(array self, char* stuff, Py_ssize_t n) except -1:             # <<<<<<<<<<<<<<
 *     """ efficient appending of new stuff of same type
 *     (e.g. of same array type)
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("cpython.array.extend_buffer", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  return __pyx_r;
}

/* "array.pxd":166
 *     return 0
 * 
 * cdef inline int extend(array self, array other) except -1:             # <<<<<<<<<<<<<<
 *     """ extend array with data from another array; types must match. """
 *     if self.ob_descr.typecode != other.ob_descr.typecode:
 */

static CYTHON_INLINE int __pyx_f_7cpython_5array_extend(arrayobject *__pyx_v_self, arrayobject *__pyx_v_other) {
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;

  /* "array.pxd":168
 * cdef inline int extend(array self, array other) except -1:
 *     """ extend array with data from another array; types must match. """
 *     if self.ob_descr.typecode != other.ob_descr.typecode:             # <<<<<<<<<<<<<<
 *         PyErr_BadArgument()
 *     return extend_buffer(self, other.data.as_chars, Py_SIZE(other))
 */
  __pyx_t_1 = (__pyx_v_self->ob_descr->typecode != __pyx_v_other->ob_descr->typecode);
  if (__pyx_t_1) {

    /* "array.pxd":169
 *     """ extend array with data from another array; types must match. """
 *     if self.ob_descr.typecode != other.ob_descr.typecode:
 *         PyErr_BadArgument()             # <<<<<<<<<<<<<<
 *     return extend_buffer(self, other.data.as_chars, Py_SIZE(other))
 * 
 */
    __pyx_t_2 = PyErr_BadArgument(); if (unlikely(__pyx_t_2 == ((int)0))) __PYX_ERR(11, 169, __pyx_L1_error)

    /* "array.pxd":168
 * cdef inline int extend(array self, array other) except -1:
 *     """ extend array with data from another array; types must match. """
 *     if self.ob_descr.typecode != other.ob_descr.typecode:             # <<<<<<<<<<<<<<
 *         PyErr_BadArgument()
 *     return extend_buffer(self, other.data.as_chars, Py_SIZE(other))
 */
  }

  /* "array.pxd":170
 *     if self.ob_descr.typecode != other.ob_descr.typecode:
 *         PyErr_BadArgument()
 *     return extend_buffer(self, other.data.as_chars, Py_SIZE(other))             # <<<<<<<<<<<<<<
 * 
 * cdef inline void zero(array self) noexcept:
 */
  __pyx_t_2 = __pyx_f_7cpython_5array_extend_buffer(__pyx_v_self, __pyx_v_other->data.as_chars, Py_SIZE(((PyObject *)__pyx_v_other))); if (unlikely(__pyx_t_2 == ((int)-1))) __PYX_ERR(11, 170, __pyx_L1_error)
  __pyx_r = __pyx_t_2;
  goto __pyx_L0;

  /* "array.pxd":166
 *     return 0
 * 
 * cdef inline int extend(array self, array other) except -1:             # <<<<<<<<<<<<<<
 *     """ extend array with data from another array; types must match. """
 *     if self.ob_descr.typecode != other.ob_descr.typecode:
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("cpython.array.extend", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  return __pyx_r;
}

/* "array.pxd":172
 *     return extend_buffer(self, other.data.as_chars, Py_SIZE(other))
 * 
 * cdef inline void zero(array self) noexcept:             # <<<<<<<<<<<<<<
 *     """ set all elements of array to zero. """
 *     memset(self.data.as_chars, 0, Py_SIZE(self) * self.ob_descr.itemsize)
 */

static CYTHON_INLINE void __pyx_f_7cpython_5array_zero(arrayobject *__pyx_v_self) {

  /* "array.pxd":174
 * cdef inline void zero(array self) noexcept:
 *     """ set all elements of array to zero. """
 *     memset(self.data.as_chars, 0, Py_SIZE(self) * self.ob_descr.itemsize)             # <<<<<<<<<<<<<<
 */
  (void)(memset(__pyx_v_self->data.as_chars, 0, (Py_SIZE(((PyObject *)__pyx_v_self)) * __pyx_v_self->ob_descr->itemsize)));

  /* "array.pxd":172
 *     return extend_buffer(self, other.data.as_chars, Py_SIZE(other))
 * 
 * cdef inline void zero(array self) noexcept:             # <<<<<<<<<<<<<<
 *     """ set all elements of array to zero. """
 *     memset(self.data.as_chars, 0, Py_SIZE(self) * self.ob_descr.itemsize)
 */

  /* function exit code */
}

/* "opengl/common/string.pyx":1
 * def get_gl_string(string):             # <<<<<<<<<<<<<<
 *     cdef const char* str
 *     gl_string_enums = {
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_1get_gl_string(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_get_gl_string, "get_gl_string(string)");
static PyMethodDef __pyx_mdef_8CyOpenGL_1get_gl_string = {"get_gl_string", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_1get_gl_string, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_get_gl_string};
static PyObject *__pyx_pw_8CyOpenGL_1get_gl_string(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_string = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("get_gl_string (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_string,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_string)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 1, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "get_gl_string") < 0)) __PYX_ERR(0, 1, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_string = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("get_gl_string", 1, 1, 1, __pyx_nargs); __PYX_ERR(0, 1, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.get_gl_string", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_get_gl_string(__pyx_self, __pyx_v_string);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_get_gl_string(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_string) {
  char const *__pyx_v_str;
  PyObject *__pyx_v_gl_string_enums = NULL;
  PyObject *__pyx_7genexpr__pyx_v_k = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  int __pyx_t_6;
  Py_ssize_t __pyx_t_7;
  GLenum __pyx_t_8;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("get_gl_string", 1);

  /* "opengl/common/string.pyx":4
 *     cdef const char* str
 *     gl_string_enums = {
 *         'GL_VENDOR': GL_VENDOR,             # <<<<<<<<<<<<<<
 *         'GL_RENDERER': GL_RENDERER,
 *         'GL_VERSION': GL_VERSION,
 */
  __pyx_t_1 = __Pyx_PyDict_NewPresized(5); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyInt_From___pyx_anon_enum(GL_VENDOR); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_GL_VENDOR, __pyx_t_2) < 0) __PYX_ERR(0, 4, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/common/string.pyx":5
 *     gl_string_enums = {
 *         'GL_VENDOR': GL_VENDOR,
 *         'GL_RENDERER': GL_RENDERER,             # <<<<<<<<<<<<<<
 *         'GL_VERSION': GL_VERSION,
 *         'GL_EXTENSIONS': GL_EXTENSIONS,
 */
  __pyx_t_2 = __Pyx_PyInt_From___pyx_anon_enum(GL_RENDERER); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 5, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_GL_RENDERER, __pyx_t_2) < 0) __PYX_ERR(0, 4, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/common/string.pyx":6
 *         'GL_VENDOR': GL_VENDOR,
 *         'GL_RENDERER': GL_RENDERER,
 *         'GL_VERSION': GL_VERSION,             # <<<<<<<<<<<<<<
 *         'GL_EXTENSIONS': GL_EXTENSIONS,
 *         'GL_SHADING_LANGUAGE_VERSION': GL_SHADING_LANGUAGE_VERSION}
 */
  __pyx_t_2 = __Pyx_PyInt_From___pyx_anon_enum(GL_VERSION); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 6, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_GL_VERSION, __pyx_t_2) < 0) __PYX_ERR(0, 4, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/common/string.pyx":7
 *         'GL_RENDERER': GL_RENDERER,
 *         'GL_VERSION': GL_VERSION,
 *         'GL_EXTENSIONS': GL_EXTENSIONS,             # <<<<<<<<<<<<<<
 *         'GL_SHADING_LANGUAGE_VERSION': GL_SHADING_LANGUAGE_VERSION}
 *     if not glGetString(GL_VERSION):
 */
  __pyx_t_2 = __Pyx_PyInt_From___pyx_anon_enum(GL_EXTENSIONS); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 7, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_GL_EXTENSIONS, __pyx_t_2) < 0) __PYX_ERR(0, 4, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/common/string.pyx":8
 *         'GL_VERSION': GL_VERSION,
 *         'GL_EXTENSIONS': GL_EXTENSIONS,
 *         'GL_SHADING_LANGUAGE_VERSION': GL_SHADING_LANGUAGE_VERSION}             # <<<<<<<<<<<<<<
 *     if not glGetString(GL_VERSION):
 *         raise RuntimeError(
 */
  __pyx_t_2 = __Pyx_PyInt_From___pyx_anon_enum(GL_SHADING_LANGUAGE_VERSION); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 8, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_GL_SHADING_LANGUAGE_VERSION, __pyx_t_2) < 0) __PYX_ERR(0, 4, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_v_gl_string_enums = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "opengl/common/string.pyx":9
 *         'GL_EXTENSIONS': GL_EXTENSIONS,
 *         'GL_SHADING_LANGUAGE_VERSION': GL_SHADING_LANGUAGE_VERSION}
 *     if not glGetString(GL_VERSION):             # <<<<<<<<<<<<<<
 *         raise RuntimeError(
 *             'GL strings not available - is there a current OpenGL context?')
 */
  __pyx_t_3 = (!(glGetString(GL_VERSION) != 0));
  if (unlikely(__pyx_t_3)) {

    /* "opengl/common/string.pyx":10
 *         'GL_SHADING_LANGUAGE_VERSION': GL_SHADING_LANGUAGE_VERSION}
 *     if not glGetString(GL_VERSION):
 *         raise RuntimeError(             # <<<<<<<<<<<<<<
 *             'GL strings not available - is there a current OpenGL context?')
 *     if string not in gl_string_enums:
 */
    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_tuple__9, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 10, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_Raise(__pyx_t_1, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __PYX_ERR(0, 10, __pyx_L1_error)

    /* "opengl/common/string.pyx":9
 *         'GL_EXTENSIONS': GL_EXTENSIONS,
 *         'GL_SHADING_LANGUAGE_VERSION': GL_SHADING_LANGUAGE_VERSION}
 *     if not glGetString(GL_VERSION):             # <<<<<<<<<<<<<<
 *         raise RuntimeError(
 *             'GL strings not available - is there a current OpenGL context?')
 */
  }

  /* "opengl/common/string.pyx":12
 *         raise RuntimeError(
 *             'GL strings not available - is there a current OpenGL context?')
 *     if string not in gl_string_enums:             # <<<<<<<<<<<<<<
 *         raise ValueError(
 *             "Invalid GL string. Must be one of %s." % ', '.join(
 */
  __pyx_t_3 = (__Pyx_PyDict_ContainsTF(__pyx_v_string, __pyx_v_gl_string_enums, Py_NE)); if (unlikely((__pyx_t_3 < 0))) __PYX_ERR(0, 12, __pyx_L1_error)
  if (unlikely(__pyx_t_3)) {

    /* "opengl/common/string.pyx":14
 *     if string not in gl_string_enums:
 *         raise ValueError(
 *             "Invalid GL string. Must be one of %s." % ', '.join(             # <<<<<<<<<<<<<<
 *                 [ "'%s'" % k for k in sorted(gl_string_enums.keys()) ]))
 *     str = <const char*>glGetString(gl_string_enums[string])
 */
    { /* enter inner scope */

      /* "opengl/common/string.pyx":15
 *         raise ValueError(
 *             "Invalid GL string. Must be one of %s." % ', '.join(
 *                 [ "'%s'" % k for k in sorted(gl_string_enums.keys()) ]))             # <<<<<<<<<<<<<<
 *     str = <const char*>glGetString(gl_string_enums[string])
 *     return str.decode('ascii') if str  else 'undefined'
 */
      __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 15, __pyx_L7_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_4 = __Pyx_PyDict_Keys(__pyx_v_gl_string_enums); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 15, __pyx_L7_error)
      __Pyx_GOTREF(__pyx_t_4);
      __pyx_t_5 = PySequence_List(__pyx_t_4); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 15, __pyx_L7_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      __pyx_t_2 = ((PyObject*)__pyx_t_5);
      __pyx_t_5 = 0;
      __pyx_t_6 = PyList_Sort(__pyx_t_2); if (unlikely(__pyx_t_6 == ((int)-1))) __PYX_ERR(0, 15, __pyx_L7_error)
      __pyx_t_5 = __pyx_t_2; __Pyx_INCREF(__pyx_t_5);
      __pyx_t_7 = 0;
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      for (;;) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_5);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 15, __pyx_L7_error)
          #endif
          if (__pyx_t_7 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_2 = PyList_GET_ITEM(__pyx_t_5, __pyx_t_7); __Pyx_INCREF(__pyx_t_2); __pyx_t_7++; if (unlikely((0 < 0))) __PYX_ERR(0, 15, __pyx_L7_error)
        #else
        __pyx_t_2 = __Pyx_PySequence_ITEM(__pyx_t_5, __pyx_t_7); __pyx_t_7++; if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 15, __pyx_L7_error)
        __Pyx_GOTREF(__pyx_t_2);
        #endif
        __Pyx_XDECREF_SET(__pyx_7genexpr__pyx_v_k, __pyx_t_2);
        __pyx_t_2 = 0;
        __pyx_t_2 = __Pyx_PyString_FormatSafe(__pyx_kp_s_s, __pyx_7genexpr__pyx_v_k); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 15, __pyx_L7_error)
        __Pyx_GOTREF(__pyx_t_2);
        if (unlikely(__Pyx_ListComp_Append(__pyx_t_1, (PyObject*)__pyx_t_2))) __PYX_ERR(0, 15, __pyx_L7_error)
        __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      }
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_XDECREF(__pyx_7genexpr__pyx_v_k); __pyx_7genexpr__pyx_v_k = 0;
      goto __pyx_L11_exit_scope;
      __pyx_L7_error:;
      __Pyx_XDECREF(__pyx_7genexpr__pyx_v_k); __pyx_7genexpr__pyx_v_k = 0;
      goto __pyx_L1_error;
      __pyx_L11_exit_scope:;
    } /* exit inner scope */

    /* "opengl/common/string.pyx":14
 *     if string not in gl_string_enums:
 *         raise ValueError(
 *             "Invalid GL string. Must be one of %s." % ', '.join(             # <<<<<<<<<<<<<<
 *                 [ "'%s'" % k for k in sorted(gl_string_enums.keys()) ]))
 *     str = <const char*>glGetString(gl_string_enums[string])
 */
    __pyx_t_5 = __Pyx_PyString_Join(__pyx_kp_s__10, __pyx_t_1); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 14, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_1 = __Pyx_PyString_Format(__pyx_kp_s_Invalid_GL_string_Must_be_one_of, __pyx_t_5); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 14, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

    /* "opengl/common/string.pyx":13
 *             'GL strings not available - is there a current OpenGL context?')
 *     if string not in gl_string_enums:
 *         raise ValueError(             # <<<<<<<<<<<<<<
 *             "Invalid GL string. Must be one of %s." % ', '.join(
 *                 [ "'%s'" % k for k in sorted(gl_string_enums.keys()) ]))
 */
    __pyx_t_5 = __Pyx_PyObject_CallOneArg(__pyx_builtin_ValueError, __pyx_t_1); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 13, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_Raise(__pyx_t_5, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __PYX_ERR(0, 13, __pyx_L1_error)

    /* "opengl/common/string.pyx":12
 *         raise RuntimeError(
 *             'GL strings not available - is there a current OpenGL context?')
 *     if string not in gl_string_enums:             # <<<<<<<<<<<<<<
 *         raise ValueError(
 *             "Invalid GL string. Must be one of %s." % ', '.join(
 */
  }

  /* "opengl/common/string.pyx":16
 *             "Invalid GL string. Must be one of %s." % ', '.join(
 *                 [ "'%s'" % k for k in sorted(gl_string_enums.keys()) ]))
 *     str = <const char*>glGetString(gl_string_enums[string])             # <<<<<<<<<<<<<<
 *     return str.decode('ascii') if str  else 'undefined'
 */
  __pyx_t_5 = __Pyx_PyDict_GetItem(__pyx_v_gl_string_enums, __pyx_v_string); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 16, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_8 = __Pyx_PyInt_As_GLenum(__pyx_t_5); if (unlikely((__pyx_t_8 == ((GLenum)-1)) && PyErr_Occurred())) __PYX_ERR(0, 16, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __pyx_v_str = ((char const *)glGetString(__pyx_t_8));

  /* "opengl/common/string.pyx":17
 *                 [ "'%s'" % k for k in sorted(gl_string_enums.keys()) ]))
 *     str = <const char*>glGetString(gl_string_enums[string])
 *     return str.decode('ascii') if str  else 'undefined'             # <<<<<<<<<<<<<<
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_3 = (__pyx_v_str != 0);
  if (__pyx_t_3) {
    __pyx_t_7 = __Pyx_ssize_strlen(__pyx_v_str); if (unlikely(__pyx_t_7 == ((Py_ssize_t)-1))) __PYX_ERR(0, 17, __pyx_L1_error)
    __pyx_t_1 = __Pyx_decode_c_string(__pyx_v_str, 0, __pyx_t_7, NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 17, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_5 = __pyx_t_1;
    __pyx_t_1 = 0;
  } else {
    __Pyx_INCREF(__pyx_n_s_undefined);
    __pyx_t_5 = __pyx_n_s_undefined;
  }
  __pyx_r = __pyx_t_5;
  __pyx_t_5 = 0;
  goto __pyx_L0;

  /* "opengl/common/string.pyx":1
 * def get_gl_string(string):             # <<<<<<<<<<<<<<
 *     cdef const char* str
 *     gl_string_enums = {
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("CyOpenGL.get_gl_string", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_gl_string_enums);
  __Pyx_XDECREF(__pyx_7genexpr__pyx_v_k);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/common/error.pyx":1
 * def clear_gl_errors():             # <<<<<<<<<<<<<<
 *     """
 *     Clears any previous OpenGL errors.
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_3clear_gl_errors(PyObject *__pyx_self, CYTHON_UNUSED PyObject *unused); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_2clear_gl_errors, "clear_gl_errors()\n\n    Clears any previous OpenGL errors.\n    ");
static PyMethodDef __pyx_mdef_8CyOpenGL_3clear_gl_errors = {"clear_gl_errors", (PyCFunction)__pyx_pw_8CyOpenGL_3clear_gl_errors, METH_NOARGS, __pyx_doc_8CyOpenGL_2clear_gl_errors};
static PyObject *__pyx_pw_8CyOpenGL_3clear_gl_errors(PyObject *__pyx_self, CYTHON_UNUSED PyObject *unused) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("clear_gl_errors (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_8CyOpenGL_2clear_gl_errors(__pyx_self);

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_2clear_gl_errors(CYTHON_UNUSED PyObject *__pyx_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  __Pyx_RefNannySetupContext("clear_gl_errors", 1);

  /* "opengl/common/error.pyx":6
 *     """
 * 
 *     while glGetError() != GL_NO_ERROR:             # <<<<<<<<<<<<<<
 *         pass
 * 
 */
  while (1) {
    __pyx_t_1 = (glGetError() != GL_NO_ERROR);
    if (!__pyx_t_1) break;
  }

  /* "opengl/common/error.pyx":1
 * def clear_gl_errors():             # <<<<<<<<<<<<<<
 *     """
 *     Clears any previous OpenGL errors.
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/common/error.pyx":9
 *         pass
 * 
 * def print_gl_errors(msg):             # <<<<<<<<<<<<<<
 *     """
 *     Prints all OpenGL errors using given message.
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_5print_gl_errors(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_4print_gl_errors, "print_gl_errors(msg)\n\n    Prints all OpenGL errors using given message.\n    ");
static PyMethodDef __pyx_mdef_8CyOpenGL_5print_gl_errors = {"print_gl_errors", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_5print_gl_errors, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_4print_gl_errors};
static PyObject *__pyx_pw_8CyOpenGL_5print_gl_errors(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_msg = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("print_gl_errors (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_msg,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_msg)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(1, 9, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "print_gl_errors") < 0)) __PYX_ERR(1, 9, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_msg = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("print_gl_errors", 1, 1, 1, __pyx_nargs); __PYX_ERR(1, 9, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.print_gl_errors", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_4print_gl_errors(__pyx_self, __pyx_v_msg);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_4print_gl_errors(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_msg) {
  PyObject *__pyx_v_err = NULL;
  PyObject *__pyx_v_k = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_t_3;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("print_gl_errors", 1);

  /* "opengl/common/error.pyx":14
 *     """
 * 
 *     while True:             # <<<<<<<<<<<<<<
 *         err = glGetError()
 *         if err == GL_NO_ERROR:
 */
  while (1) {

    /* "opengl/common/error.pyx":15
 * 
 *     while True:
 *         err = glGetError()             # <<<<<<<<<<<<<<
 *         if err == GL_NO_ERROR:
 *             return
 */
    __pyx_t_1 = __Pyx_PyInt_From_GLenum(glGetError()); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 15, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_XDECREF_SET(__pyx_v_err, __pyx_t_1);
    __pyx_t_1 = 0;

    /* "opengl/common/error.pyx":16
 *     while True:
 *         err = glGetError()
 *         if err == GL_NO_ERROR:             # <<<<<<<<<<<<<<
 *             return
 *         if err == GL_INVALID_ENUM:
 */
    __pyx_t_1 = __Pyx_PyInt_From___pyx_anon_enum(GL_NO_ERROR); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 16, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_2 = PyObject_RichCompare(__pyx_v_err, __pyx_t_1, Py_EQ); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 16, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely((__pyx_t_3 < 0))) __PYX_ERR(1, 16, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    if (__pyx_t_3) {

      /* "opengl/common/error.pyx":17
 *         err = glGetError()
 *         if err == GL_NO_ERROR:
 *             return             # <<<<<<<<<<<<<<
 *         if err == GL_INVALID_ENUM:
 *             k = "GL_INVALID_ENUM"
 */
      __Pyx_XDECREF(__pyx_r);
      __pyx_r = Py_None; __Pyx_INCREF(Py_None);
      goto __pyx_L0;

      /* "opengl/common/error.pyx":16
 *     while True:
 *         err = glGetError()
 *         if err == GL_NO_ERROR:             # <<<<<<<<<<<<<<
 *             return
 *         if err == GL_INVALID_ENUM:
 */
    }

    /* "opengl/common/error.pyx":18
 *         if err == GL_NO_ERROR:
 *             return
 *         if err == GL_INVALID_ENUM:             # <<<<<<<<<<<<<<
 *             k = "GL_INVALID_ENUM"
 *         elif err == GL_INVALID_VALUE:
 */
    __pyx_t_2 = __Pyx_PyInt_From___pyx_anon_enum(GL_INVALID_ENUM); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 18, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_1 = PyObject_RichCompare(__pyx_v_err, __pyx_t_2, Py_EQ); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 18, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely((__pyx_t_3 < 0))) __PYX_ERR(1, 18, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    if (__pyx_t_3) {

      /* "opengl/common/error.pyx":19
 *             return
 *         if err == GL_INVALID_ENUM:
 *             k = "GL_INVALID_ENUM"             # <<<<<<<<<<<<<<
 *         elif err == GL_INVALID_VALUE:
 *             k = "GL_INVALID_VALUE"
 */
      __Pyx_INCREF(__pyx_n_s_GL_INVALID_ENUM);
      __Pyx_XDECREF_SET(__pyx_v_k, __pyx_n_s_GL_INVALID_ENUM);

      /* "opengl/common/error.pyx":18
 *         if err == GL_NO_ERROR:
 *             return
 *         if err == GL_INVALID_ENUM:             # <<<<<<<<<<<<<<
 *             k = "GL_INVALID_ENUM"
 *         elif err == GL_INVALID_VALUE:
 */
      goto __pyx_L6;
    }

    /* "opengl/common/error.pyx":20
 *         if err == GL_INVALID_ENUM:
 *             k = "GL_INVALID_ENUM"
 *         elif err == GL_INVALID_VALUE:             # <<<<<<<<<<<<<<
 *             k = "GL_INVALID_VALUE"
 *         elif err == GL_INVALID_OPERATION:
 */
    __pyx_t_1 = __Pyx_PyInt_From___pyx_anon_enum(GL_INVALID_VALUE); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 20, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_2 = PyObject_RichCompare(__pyx_v_err, __pyx_t_1, Py_EQ); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 20, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely((__pyx_t_3 < 0))) __PYX_ERR(1, 20, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    if (__pyx_t_3) {

      /* "opengl/common/error.pyx":21
 *             k = "GL_INVALID_ENUM"
 *         elif err == GL_INVALID_VALUE:
 *             k = "GL_INVALID_VALUE"             # <<<<<<<<<<<<<<
 *         elif err == GL_INVALID_OPERATION:
 *             k = "GL_INVALID_OPERATION"
 */
      __Pyx_INCREF(__pyx_n_s_GL_INVALID_VALUE);
      __Pyx_XDECREF_SET(__pyx_v_k, __pyx_n_s_GL_INVALID_VALUE);

      /* "opengl/common/error.pyx":20
 *         if err == GL_INVALID_ENUM:
 *             k = "GL_INVALID_ENUM"
 *         elif err == GL_INVALID_VALUE:             # <<<<<<<<<<<<<<
 *             k = "GL_INVALID_VALUE"
 *         elif err == GL_INVALID_OPERATION:
 */
      goto __pyx_L6;
    }

    /* "opengl/common/error.pyx":22
 *         elif err == GL_INVALID_VALUE:
 *             k = "GL_INVALID_VALUE"
 *         elif err == GL_INVALID_OPERATION:             # <<<<<<<<<<<<<<
 *             k = "GL_INVALID_OPERATION"
 *         elif err == GL_INVALID_FRAMEBUFFER_OPERATION:
 */
    __pyx_t_2 = __Pyx_PyInt_From___pyx_anon_enum(GL_INVALID_OPERATION); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 22, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_1 = PyObject_RichCompare(__pyx_v_err, __pyx_t_2, Py_EQ); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 22, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely((__pyx_t_3 < 0))) __PYX_ERR(1, 22, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    if (__pyx_t_3) {

      /* "opengl/common/error.pyx":23
 *             k = "GL_INVALID_VALUE"
 *         elif err == GL_INVALID_OPERATION:
 *             k = "GL_INVALID_OPERATION"             # <<<<<<<<<<<<<<
 *         elif err == GL_INVALID_FRAMEBUFFER_OPERATION:
 *             k = "GL_INVALID_FRAMEBUFFER_OPERATION"
 */
      __Pyx_INCREF(__pyx_n_s_GL_INVALID_OPERATION);
      __Pyx_XDECREF_SET(__pyx_v_k, __pyx_n_s_GL_INVALID_OPERATION);

      /* "opengl/common/error.pyx":22
 *         elif err == GL_INVALID_VALUE:
 *             k = "GL_INVALID_VALUE"
 *         elif err == GL_INVALID_OPERATION:             # <<<<<<<<<<<<<<
 *             k = "GL_INVALID_OPERATION"
 *         elif err == GL_INVALID_FRAMEBUFFER_OPERATION:
 */
      goto __pyx_L6;
    }

    /* "opengl/common/error.pyx":24
 *         elif err == GL_INVALID_OPERATION:
 *             k = "GL_INVALID_OPERATION"
 *         elif err == GL_INVALID_FRAMEBUFFER_OPERATION:             # <<<<<<<<<<<<<<
 *             k = "GL_INVALID_FRAMEBUFFER_OPERATION"
 *         else:
 */
    __pyx_t_1 = __Pyx_PyInt_From___pyx_anon_enum(GL_INVALID_FRAMEBUFFER_OPERATION); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 24, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_2 = PyObject_RichCompare(__pyx_v_err, __pyx_t_1, Py_EQ); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 24, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely((__pyx_t_3 < 0))) __PYX_ERR(1, 24, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    if (__pyx_t_3) {

      /* "opengl/common/error.pyx":25
 *             k = "GL_INVALID_OPERATION"
 *         elif err == GL_INVALID_FRAMEBUFFER_OPERATION:
 *             k = "GL_INVALID_FRAMEBUFFER_OPERATION"             # <<<<<<<<<<<<<<
 *         else:
 *             k = "GL_ENUM 0x%x" % err
 */
      __Pyx_INCREF(__pyx_n_s_GL_INVALID_FRAMEBUFFER_OPERATION);
      __Pyx_XDECREF_SET(__pyx_v_k, __pyx_n_s_GL_INVALID_FRAMEBUFFER_OPERATION);

      /* "opengl/common/error.pyx":24
 *         elif err == GL_INVALID_OPERATION:
 *             k = "GL_INVALID_OPERATION"
 *         elif err == GL_INVALID_FRAMEBUFFER_OPERATION:             # <<<<<<<<<<<<<<
 *             k = "GL_INVALID_FRAMEBUFFER_OPERATION"
 *         else:
 */
      goto __pyx_L6;
    }

    /* "opengl/common/error.pyx":27
 *             k = "GL_INVALID_FRAMEBUFFER_OPERATION"
 *         else:
 *             k = "GL_ENUM 0x%x" % err             # <<<<<<<<<<<<<<
 *         print("Error %s in %s" % (k, msg))
 */
    /*else*/ {
      __pyx_t_2 = __Pyx_PyString_FormatSafe(__pyx_kp_s_GL_ENUM_0x_x, __pyx_v_err); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 27, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_XDECREF_SET(__pyx_v_k, __pyx_t_2);
      __pyx_t_2 = 0;
    }
    __pyx_L6:;

    /* "opengl/common/error.pyx":28
 *         else:
 *             k = "GL_ENUM 0x%x" % err
 *         print("Error %s in %s" % (k, msg))             # <<<<<<<<<<<<<<
 */
    __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 28, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_INCREF(__pyx_v_k);
    __Pyx_GIVEREF(__pyx_v_k);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_k)) __PYX_ERR(1, 28, __pyx_L1_error);
    __Pyx_INCREF(__pyx_v_msg);
    __Pyx_GIVEREF(__pyx_v_msg);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_v_msg)) __PYX_ERR(1, 28, __pyx_L1_error);
    __pyx_t_1 = __Pyx_PyString_Format(__pyx_kp_s_Error_s_in_s, __pyx_t_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 28, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_t_2 = __Pyx_PyObject_CallOneArg(__pyx_builtin_print, __pyx_t_1); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 28, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }

  /* "opengl/common/error.pyx":9
 *         pass
 * 
 * def print_gl_errors(msg):             # <<<<<<<<<<<<<<
 *     """
 *     Prints all OpenGL errors using given message.
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("CyOpenGL.print_gl_errors", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_err);
  __Pyx_XDECREF(__pyx_v_k);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/vector3.pyx":9
 *     cdef readonly double x, y, z, norm_squared, norm
 * 
 *     def __cinit__(self, triple):             # <<<<<<<<<<<<<<
 *         self.x, self.y, self.z = triple
 *         self.norm_squared = self.x*self.x + self.y*self.y + self.z*self.z
 */

/* Python wrapper */
static int __pyx_pw_8CyOpenGL_7vector3_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_8CyOpenGL_7vector3_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_triple = 0;
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__cinit__ (wrapper)", 0);
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return -1;
  #endif
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_triple,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_VARARGS(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_triple)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(12, 9, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "__cinit__") < 0)) __PYX_ERR(12, 9, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
    }
    __pyx_v_triple = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__cinit__", 1, 1, 1, __pyx_nargs); __PYX_ERR(12, 9, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.vector3.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_7vector3___cinit__(((struct __pyx_obj_8CyOpenGL_vector3 *)__pyx_v_self), __pyx_v_triple);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_8CyOpenGL_7vector3___cinit__(struct __pyx_obj_8CyOpenGL_vector3 *__pyx_v_self, PyObject *__pyx_v_triple) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *(*__pyx_t_5)(PyObject *);
  double __pyx_t_6;
  double __pyx_t_7;
  double __pyx_t_8;
  unsigned int __pyx_t_9;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__cinit__", 1);

  /* "opengl/vector3.pyx":10
 * 
 *     def __cinit__(self, triple):
 *         self.x, self.y, self.z = triple             # <<<<<<<<<<<<<<
 *         self.norm_squared = self.x*self.x + self.y*self.y + self.z*self.z
 *         self.norm = sqrt(self.norm_squared)
 */
  if ((likely(PyTuple_CheckExact(__pyx_v_triple))) || (PyList_CheckExact(__pyx_v_triple))) {
    PyObject* sequence = __pyx_v_triple;
    Py_ssize_t size = __Pyx_PySequence_SIZE(sequence);
    if (unlikely(size != 3)) {
      if (size > 3) __Pyx_RaiseTooManyValuesError(3);
      else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
      __PYX_ERR(12, 10, __pyx_L1_error)
    }
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    if (likely(PyTuple_CheckExact(sequence))) {
      __pyx_t_1 = PyTuple_GET_ITEM(sequence, 0); 
      __pyx_t_2 = PyTuple_GET_ITEM(sequence, 1); 
      __pyx_t_3 = PyTuple_GET_ITEM(sequence, 2); 
    } else {
      __pyx_t_1 = PyList_GET_ITEM(sequence, 0); 
      __pyx_t_2 = PyList_GET_ITEM(sequence, 1); 
      __pyx_t_3 = PyList_GET_ITEM(sequence, 2); 
    }
    __Pyx_INCREF(__pyx_t_1);
    __Pyx_INCREF(__pyx_t_2);
    __Pyx_INCREF(__pyx_t_3);
    #else
    __pyx_t_1 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(12, 10, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_2 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_2)) __PYX_ERR(12, 10, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_3 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_3)) __PYX_ERR(12, 10, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    #endif
  } else {
    Py_ssize_t index = -1;
    __pyx_t_4 = PyObject_GetIter(__pyx_v_triple); if (unlikely(!__pyx_t_4)) __PYX_ERR(12, 10, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_5 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_4);
    index = 0; __pyx_t_1 = __pyx_t_5(__pyx_t_4); if (unlikely(!__pyx_t_1)) goto __pyx_L3_unpacking_failed;
    __Pyx_GOTREF(__pyx_t_1);
    index = 1; __pyx_t_2 = __pyx_t_5(__pyx_t_4); if (unlikely(!__pyx_t_2)) goto __pyx_L3_unpacking_failed;
    __Pyx_GOTREF(__pyx_t_2);
    index = 2; __pyx_t_3 = __pyx_t_5(__pyx_t_4); if (unlikely(!__pyx_t_3)) goto __pyx_L3_unpacking_failed;
    __Pyx_GOTREF(__pyx_t_3);
    if (__Pyx_IternextUnpackEndCheck(__pyx_t_5(__pyx_t_4), 3) < 0) __PYX_ERR(12, 10, __pyx_L1_error)
    __pyx_t_5 = NULL;
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    goto __pyx_L4_unpacking_done;
    __pyx_L3_unpacking_failed:;
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __pyx_t_5 = NULL;
    if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
    __PYX_ERR(12, 10, __pyx_L1_error)
    __pyx_L4_unpacking_done:;
  }
  __pyx_t_6 = __pyx_PyFloat_AsDouble(__pyx_t_1); if (unlikely((__pyx_t_6 == (double)-1) && PyErr_Occurred())) __PYX_ERR(12, 10, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_7 = __pyx_PyFloat_AsDouble(__pyx_t_2); if (unlikely((__pyx_t_7 == (double)-1) && PyErr_Occurred())) __PYX_ERR(12, 10, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_8 = __pyx_PyFloat_AsDouble(__pyx_t_3); if (unlikely((__pyx_t_8 == (double)-1) && PyErr_Occurred())) __PYX_ERR(12, 10, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_v_self->x = __pyx_t_6;
  __pyx_v_self->y = __pyx_t_7;
  __pyx_v_self->z = __pyx_t_8;

  /* "opengl/vector3.pyx":11
 *     def __cinit__(self, triple):
 *         self.x, self.y, self.z = triple
 *         self.norm_squared = self.x*self.x + self.y*self.y + self.z*self.z             # <<<<<<<<<<<<<<
 *         self.norm = sqrt(self.norm_squared)
 * 
 */
  __pyx_v_self->norm_squared = (((__pyx_v_self->x * __pyx_v_self->x) + (__pyx_v_self->y * __pyx_v_self->y)) + (__pyx_v_self->z * __pyx_v_self->z));

  /* "opengl/vector3.pyx":12
 *         self.x, self.y, self.z = triple
 *         self.norm_squared = self.x*self.x + self.y*self.y + self.z*self.z
 *         self.norm = sqrt(self.norm_squared)             # <<<<<<<<<<<<<<
 * 
 *     def __repr__(self):
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_sqrt); if (unlikely(!__pyx_t_2)) __PYX_ERR(12, 12, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_1 = PyFloat_FromDouble(__pyx_v_self->norm_squared); if (unlikely(!__pyx_t_1)) __PYX_ERR(12, 12, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_4 = NULL;
  __pyx_t_9 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_4)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_4);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_9 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_4, __pyx_t_1};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_9, 1+__pyx_t_9);
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(12, 12, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __pyx_t_8 = __pyx_PyFloat_AsDouble(__pyx_t_3); if (unlikely((__pyx_t_8 == (double)-1) && PyErr_Occurred())) __PYX_ERR(12, 12, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_v_self->norm = __pyx_t_8;

  /* "opengl/vector3.pyx":9
 *     cdef readonly double x, y, z, norm_squared, norm
 * 
 *     def __cinit__(self, triple):             # <<<<<<<<<<<<<<
 *         self.x, self.y, self.z = triple
 *         self.norm_squared = self.x*self.x + self.y*self.y + self.z*self.z
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("CyOpenGL.vector3.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/vector3.pyx":14
 *         self.norm = sqrt(self.norm_squared)
 * 
 *     def __repr__(self):             # <<<<<<<<<<<<<<
 *         """
 *         >>> vector3( (0, 1, 2) )
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_7vector3_3__repr__(PyObject *__pyx_v_self); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_7vector3_2__repr__, "\n        >>> vector3( (0, 1, 2) )\n        < 0.0, 1.0, 2.0 >\n        ");
#if CYTHON_UPDATE_DESCRIPTOR_DOC
struct wrapperbase __pyx_wrapperbase_8CyOpenGL_7vector3_2__repr__;
#endif
static PyObject *__pyx_pw_8CyOpenGL_7vector3_3__repr__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__repr__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_8CyOpenGL_7vector3_2__repr__(((struct __pyx_obj_8CyOpenGL_vector3 *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_7vector3_2__repr__(struct __pyx_obj_8CyOpenGL_vector3 *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__repr__", 1);

  /* "opengl/vector3.pyx":19
 *         < 0.0, 1.0, 2.0 >
 *         """
 *         return '< %s, %s, %s >'%(self.x, self.y, self.z)             # <<<<<<<<<<<<<<
 * 
 *     def __add__(self, vector):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyFloat_FromDouble(__pyx_v_self->x); if (unlikely(!__pyx_t_1)) __PYX_ERR(12, 19, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyFloat_FromDouble(__pyx_v_self->y); if (unlikely(!__pyx_t_2)) __PYX_ERR(12, 19, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = PyFloat_FromDouble(__pyx_v_self->z); if (unlikely(!__pyx_t_3)) __PYX_ERR(12, 19, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = PyTuple_New(3); if (unlikely(!__pyx_t_4)) __PYX_ERR(12, 19, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_GIVEREF(__pyx_t_1);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_t_1)) __PYX_ERR(12, 19, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_2);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_t_2)) __PYX_ERR(12, 19, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_4, 2, __pyx_t_3)) __PYX_ERR(12, 19, __pyx_L1_error);
  __pyx_t_1 = 0;
  __pyx_t_2 = 0;
  __pyx_t_3 = 0;
  __pyx_t_3 = __Pyx_PyString_Format(__pyx_kp_s_s_s_s, __pyx_t_4); if (unlikely(!__pyx_t_3)) __PYX_ERR(12, 19, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_r = __pyx_t_3;
  __pyx_t_3 = 0;
  goto __pyx_L0;

  /* "opengl/vector3.pyx":14
 *         self.norm = sqrt(self.norm_squared)
 * 
 *     def __repr__(self):             # <<<<<<<<<<<<<<
 *         """
 *         >>> vector3( (0, 1, 2) )
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("CyOpenGL.vector3.__repr__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/vector3.pyx":21
 *         return '< %s, %s, %s >'%(self.x, self.y, self.z)
 * 
 *     def __add__(self, vector):             # <<<<<<<<<<<<<<
 *         return vector3([self.x+vector.x, self.y+vector.y, self.z+vector.z])
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_7vector3_5__add__(PyObject *__pyx_v_self, PyObject *__pyx_v_vector); /*proto*/
static PyObject *__pyx_pw_8CyOpenGL_7vector3_5__add__(PyObject *__pyx_v_self, PyObject *__pyx_v_vector) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__add__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_8CyOpenGL_7vector3_4__add__(((struct __pyx_obj_8CyOpenGL_vector3 *)__pyx_v_self), ((PyObject *)__pyx_v_vector));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_7vector3_4__add__(struct __pyx_obj_8CyOpenGL_vector3 *__pyx_v_self, PyObject *__pyx_v_vector) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__add__", 1);

  /* "opengl/vector3.pyx":22
 * 
 *     def __add__(self, vector):
 *         return vector3([self.x+vector.x, self.y+vector.y, self.z+vector.z])             # <<<<<<<<<<<<<<
 * 
 *     def __sub__(self, vector):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyFloat_FromDouble(__pyx_v_self->x); if (unlikely(!__pyx_t_1)) __PYX_ERR(12, 22, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_vector, __pyx_n_s_x); if (unlikely(!__pyx_t_2)) __PYX_ERR(12, 22, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = PyNumber_Add(__pyx_t_1, __pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(12, 22, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = PyFloat_FromDouble(__pyx_v_self->y); if (unlikely(!__pyx_t_2)) __PYX_ERR(12, 22, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_vector, __pyx_n_s_y); if (unlikely(!__pyx_t_1)) __PYX_ERR(12, 22, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_4 = PyNumber_Add(__pyx_t_2, __pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(12, 22, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyFloat_FromDouble(__pyx_v_self->z); if (unlikely(!__pyx_t_1)) __PYX_ERR(12, 22, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_vector, __pyx_n_s_z); if (unlikely(!__pyx_t_2)) __PYX_ERR(12, 22, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_5 = PyNumber_Add(__pyx_t_1, __pyx_t_2); if (unlikely(!__pyx_t_5)) __PYX_ERR(12, 22, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = PyList_New(3); if (unlikely(!__pyx_t_2)) __PYX_ERR(12, 22, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_2, 0, __pyx_t_3)) __PYX_ERR(12, 22, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_4);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_2, 1, __pyx_t_4)) __PYX_ERR(12, 22, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_5);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_2, 2, __pyx_t_5)) __PYX_ERR(12, 22, __pyx_L1_error);
  __pyx_t_3 = 0;
  __pyx_t_4 = 0;
  __pyx_t_5 = 0;
  __pyx_t_5 = __Pyx_PyObject_CallOneArg(((PyObject *)__pyx_ptype_8CyOpenGL_vector3), __pyx_t_2); if (unlikely(!__pyx_t_5)) __PYX_ERR(12, 22, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_r = __pyx_t_5;
  __pyx_t_5 = 0;
  goto __pyx_L0;

  /* "opengl/vector3.pyx":21
 *         return '< %s, %s, %s >'%(self.x, self.y, self.z)
 * 
 *     def __add__(self, vector):             # <<<<<<<<<<<<<<
 *         return vector3([self.x+vector.x, self.y+vector.y, self.z+vector.z])
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("CyOpenGL.vector3.__add__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/vector3.pyx":24
 *         return vector3([self.x+vector.x, self.y+vector.y, self.z+vector.z])
 * 
 *     def __sub__(self, vector):             # <<<<<<<<<<<<<<
 *         return vector3([self.x-vector.x, self.y-vector.y, self.z-vector.z])
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_7vector3_7__sub__(PyObject *__pyx_v_self, PyObject *__pyx_v_vector); /*proto*/
static PyObject *__pyx_pw_8CyOpenGL_7vector3_7__sub__(PyObject *__pyx_v_self, PyObject *__pyx_v_vector) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__sub__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_8CyOpenGL_7vector3_6__sub__(((struct __pyx_obj_8CyOpenGL_vector3 *)__pyx_v_self), ((PyObject *)__pyx_v_vector));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_7vector3_6__sub__(struct __pyx_obj_8CyOpenGL_vector3 *__pyx_v_self, PyObject *__pyx_v_vector) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__sub__", 1);

  /* "opengl/vector3.pyx":25
 * 
 *     def __sub__(self, vector):
 *         return vector3([self.x-vector.x, self.y-vector.y, self.z-vector.z])             # <<<<<<<<<<<<<<
 * 
 *     def __mul__(self, scalar):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyFloat_FromDouble(__pyx_v_self->x); if (unlikely(!__pyx_t_1)) __PYX_ERR(12, 25, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_vector, __pyx_n_s_x); if (unlikely(!__pyx_t_2)) __PYX_ERR(12, 25, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = PyNumber_Subtract(__pyx_t_1, __pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(12, 25, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = PyFloat_FromDouble(__pyx_v_self->y); if (unlikely(!__pyx_t_2)) __PYX_ERR(12, 25, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_vector, __pyx_n_s_y); if (unlikely(!__pyx_t_1)) __PYX_ERR(12, 25, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_4 = PyNumber_Subtract(__pyx_t_2, __pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(12, 25, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyFloat_FromDouble(__pyx_v_self->z); if (unlikely(!__pyx_t_1)) __PYX_ERR(12, 25, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_vector, __pyx_n_s_z); if (unlikely(!__pyx_t_2)) __PYX_ERR(12, 25, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_5 = PyNumber_Subtract(__pyx_t_1, __pyx_t_2); if (unlikely(!__pyx_t_5)) __PYX_ERR(12, 25, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = PyList_New(3); if (unlikely(!__pyx_t_2)) __PYX_ERR(12, 25, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_2, 0, __pyx_t_3)) __PYX_ERR(12, 25, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_4);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_2, 1, __pyx_t_4)) __PYX_ERR(12, 25, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_5);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_2, 2, __pyx_t_5)) __PYX_ERR(12, 25, __pyx_L1_error);
  __pyx_t_3 = 0;
  __pyx_t_4 = 0;
  __pyx_t_5 = 0;
  __pyx_t_5 = __Pyx_PyObject_CallOneArg(((PyObject *)__pyx_ptype_8CyOpenGL_vector3), __pyx_t_2); if (unlikely(!__pyx_t_5)) __PYX_ERR(12, 25, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_r = __pyx_t_5;
  __pyx_t_5 = 0;
  goto __pyx_L0;

  /* "opengl/vector3.pyx":24
 *         return vector3([self.x+vector.x, self.y+vector.y, self.z+vector.z])
 * 
 *     def __sub__(self, vector):             # <<<<<<<<<<<<<<
 *         return vector3([self.x-vector.x, self.y-vector.y, self.z-vector.z])
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("CyOpenGL.vector3.__sub__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/vector3.pyx":27
 *         return vector3([self.x-vector.x, self.y-vector.y, self.z-vector.z])
 * 
 *     def __mul__(self, scalar):             # <<<<<<<<<<<<<<
 *         return vector3([self.x*scalar, self.y*scalar, self.z*scalar])
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_7vector3_9__mul__(PyObject *__pyx_v_self, PyObject *__pyx_v_scalar); /*proto*/
static PyObject *__pyx_pw_8CyOpenGL_7vector3_9__mul__(PyObject *__pyx_v_self, PyObject *__pyx_v_scalar) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__mul__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_8CyOpenGL_7vector3_8__mul__(((struct __pyx_obj_8CyOpenGL_vector3 *)__pyx_v_self), ((PyObject *)__pyx_v_scalar));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_7vector3_8__mul__(struct __pyx_obj_8CyOpenGL_vector3 *__pyx_v_self, PyObject *__pyx_v_scalar) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__mul__", 1);

  /* "opengl/vector3.pyx":28
 * 
 *     def __mul__(self, scalar):
 *         return vector3([self.x*scalar, self.y*scalar, self.z*scalar])             # <<<<<<<<<<<<<<
 * 
 *     def __div__(self, scalar):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyFloat_FromDouble(__pyx_v_self->x); if (unlikely(!__pyx_t_1)) __PYX_ERR(12, 28, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyNumber_Multiply(__pyx_t_1, __pyx_v_scalar); if (unlikely(!__pyx_t_2)) __PYX_ERR(12, 28, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyFloat_FromDouble(__pyx_v_self->y); if (unlikely(!__pyx_t_1)) __PYX_ERR(12, 28, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = PyNumber_Multiply(__pyx_t_1, __pyx_v_scalar); if (unlikely(!__pyx_t_3)) __PYX_ERR(12, 28, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyFloat_FromDouble(__pyx_v_self->z); if (unlikely(!__pyx_t_1)) __PYX_ERR(12, 28, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_4 = PyNumber_Multiply(__pyx_t_1, __pyx_v_scalar); if (unlikely(!__pyx_t_4)) __PYX_ERR(12, 28, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyList_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(12, 28, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_2);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_1, 0, __pyx_t_2)) __PYX_ERR(12, 28, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_1, 1, __pyx_t_3)) __PYX_ERR(12, 28, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_4);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_1, 2, __pyx_t_4)) __PYX_ERR(12, 28, __pyx_L1_error);
  __pyx_t_2 = 0;
  __pyx_t_3 = 0;
  __pyx_t_4 = 0;
  __pyx_t_4 = __Pyx_PyObject_CallOneArg(((PyObject *)__pyx_ptype_8CyOpenGL_vector3), __pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(12, 28, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_r = __pyx_t_4;
  __pyx_t_4 = 0;
  goto __pyx_L0;

  /* "opengl/vector3.pyx":27
 *         return vector3([self.x-vector.x, self.y-vector.y, self.z-vector.z])
 * 
 *     def __mul__(self, scalar):             # <<<<<<<<<<<<<<
 *         return vector3([self.x*scalar, self.y*scalar, self.z*scalar])
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("CyOpenGL.vector3.__mul__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/vector3.pyx":30
 *         return vector3([self.x*scalar, self.y*scalar, self.z*scalar])
 * 
 *     def __div__(self, scalar):             # <<<<<<<<<<<<<<
 *         return vector3([self.x/scalar, self.y/scalar, self.z/scalar])
 * 
 */

/* Python wrapper */
#if PY_MAJOR_VERSION < 3 || (CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x03050000)
static PyObject *__pyx_pw_8CyOpenGL_7vector3_11__div__(PyObject *__pyx_v_self, PyObject *__pyx_v_scalar); /*proto*/
static PyObject *__pyx_pw_8CyOpenGL_7vector3_11__div__(PyObject *__pyx_v_self, PyObject *__pyx_v_scalar) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__div__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_8CyOpenGL_7vector3_10__div__(((struct __pyx_obj_8CyOpenGL_vector3 *)__pyx_v_self), ((PyObject *)__pyx_v_scalar));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
#endif /*!(#if PY_MAJOR_VERSION < 3 || (CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x03050000))*/

#if PY_MAJOR_VERSION < 3 || (CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x03050000)
static PyObject *__pyx_pf_8CyOpenGL_7vector3_10__div__(struct __pyx_obj_8CyOpenGL_vector3 *__pyx_v_self, PyObject *__pyx_v_scalar) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__div__", 1);

  /* "opengl/vector3.pyx":31
 * 
 *     def __div__(self, scalar):
 *         return vector3([self.x/scalar, self.y/scalar, self.z/scalar])             # <<<<<<<<<<<<<<
 * 
 *     def __truediv__(self, scalar):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyFloat_FromDouble(__pyx_v_self->x); if (unlikely(!__pyx_t_1)) __PYX_ERR(12, 31, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyNumber_Divide(__pyx_t_1, __pyx_v_scalar); if (unlikely(!__pyx_t_2)) __PYX_ERR(12, 31, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyFloat_FromDouble(__pyx_v_self->y); if (unlikely(!__pyx_t_1)) __PYX_ERR(12, 31, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = __Pyx_PyNumber_Divide(__pyx_t_1, __pyx_v_scalar); if (unlikely(!__pyx_t_3)) __PYX_ERR(12, 31, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyFloat_FromDouble(__pyx_v_self->z); if (unlikely(!__pyx_t_1)) __PYX_ERR(12, 31, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_4 = __Pyx_PyNumber_Divide(__pyx_t_1, __pyx_v_scalar); if (unlikely(!__pyx_t_4)) __PYX_ERR(12, 31, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyList_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(12, 31, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_2);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_1, 0, __pyx_t_2)) __PYX_ERR(12, 31, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_1, 1, __pyx_t_3)) __PYX_ERR(12, 31, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_4);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_1, 2, __pyx_t_4)) __PYX_ERR(12, 31, __pyx_L1_error);
  __pyx_t_2 = 0;
  __pyx_t_3 = 0;
  __pyx_t_4 = 0;
  __pyx_t_4 = __Pyx_PyObject_CallOneArg(((PyObject *)__pyx_ptype_8CyOpenGL_vector3), __pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(12, 31, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_r = __pyx_t_4;
  __pyx_t_4 = 0;
  goto __pyx_L0;

  /* "opengl/vector3.pyx":30
 *         return vector3([self.x*scalar, self.y*scalar, self.z*scalar])
 * 
 *     def __div__(self, scalar):             # <<<<<<<<<<<<<<
 *         return vector3([self.x/scalar, self.y/scalar, self.z/scalar])
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("CyOpenGL.vector3.__div__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
#endif /*!(#if PY_MAJOR_VERSION < 3 || (CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x03050000))*/

/* "opengl/vector3.pyx":33
 *         return vector3([self.x/scalar, self.y/scalar, self.z/scalar])
 * 
 *     def __truediv__(self, scalar):             # <<<<<<<<<<<<<<
 *         return vector3([self.x/scalar, self.y/scalar, self.z/scalar])
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_7vector3_13__truediv__(PyObject *__pyx_v_self, PyObject *__pyx_v_scalar); /*proto*/
static PyObject *__pyx_pw_8CyOpenGL_7vector3_13__truediv__(PyObject *__pyx_v_self, PyObject *__pyx_v_scalar) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__truediv__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_8CyOpenGL_7vector3_12__truediv__(((struct __pyx_obj_8CyOpenGL_vector3 *)__pyx_v_self), ((PyObject *)__pyx_v_scalar));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_7vector3_12__truediv__(struct __pyx_obj_8CyOpenGL_vector3 *__pyx_v_self, PyObject *__pyx_v_scalar) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__truediv__", 1);

  /* "opengl/vector3.pyx":34
 * 
 *     def __truediv__(self, scalar):
 *         return vector3([self.x/scalar, self.y/scalar, self.z/scalar])             # <<<<<<<<<<<<<<
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyFloat_FromDouble(__pyx_v_self->x); if (unlikely(!__pyx_t_1)) __PYX_ERR(12, 34, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyNumber_Divide(__pyx_t_1, __pyx_v_scalar); if (unlikely(!__pyx_t_2)) __PYX_ERR(12, 34, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyFloat_FromDouble(__pyx_v_self->y); if (unlikely(!__pyx_t_1)) __PYX_ERR(12, 34, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = __Pyx_PyNumber_Divide(__pyx_t_1, __pyx_v_scalar); if (unlikely(!__pyx_t_3)) __PYX_ERR(12, 34, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyFloat_FromDouble(__pyx_v_self->z); if (unlikely(!__pyx_t_1)) __PYX_ERR(12, 34, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_4 = __Pyx_PyNumber_Divide(__pyx_t_1, __pyx_v_scalar); if (unlikely(!__pyx_t_4)) __PYX_ERR(12, 34, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyList_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(12, 34, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_2);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_1, 0, __pyx_t_2)) __PYX_ERR(12, 34, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_1, 1, __pyx_t_3)) __PYX_ERR(12, 34, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_4);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_1, 2, __pyx_t_4)) __PYX_ERR(12, 34, __pyx_L1_error);
  __pyx_t_2 = 0;
  __pyx_t_3 = 0;
  __pyx_t_4 = 0;
  __pyx_t_4 = __Pyx_PyObject_CallOneArg(((PyObject *)__pyx_ptype_8CyOpenGL_vector3), __pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(12, 34, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_r = __pyx_t_4;
  __pyx_t_4 = 0;
  goto __pyx_L0;

  /* "opengl/vector3.pyx":33
 *         return vector3([self.x/scalar, self.y/scalar, self.z/scalar])
 * 
 *     def __truediv__(self, scalar):             # <<<<<<<<<<<<<<
 *         return vector3([self.x/scalar, self.y/scalar, self.z/scalar])
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("CyOpenGL.vector3.__truediv__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/vector3.pyx":7
 *     Attributes include its norm and the square of its norm.
 *     """
 *     cdef readonly double x, y, z, norm_squared, norm             # <<<<<<<<<<<<<<
 * 
 *     def __cinit__(self, triple):
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_7vector3_1x_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_8CyOpenGL_7vector3_1x_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_8CyOpenGL_7vector3_1x___get__(((struct __pyx_obj_8CyOpenGL_vector3 *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_7vector3_1x___get__(struct __pyx_obj_8CyOpenGL_vector3 *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyFloat_FromDouble(__pyx_v_self->x); if (unlikely(!__pyx_t_1)) __PYX_ERR(12, 7, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("CyOpenGL.vector3.x.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_7vector3_1y_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_8CyOpenGL_7vector3_1y_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_8CyOpenGL_7vector3_1y___get__(((struct __pyx_obj_8CyOpenGL_vector3 *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_7vector3_1y___get__(struct __pyx_obj_8CyOpenGL_vector3 *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyFloat_FromDouble(__pyx_v_self->y); if (unlikely(!__pyx_t_1)) __PYX_ERR(12, 7, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("CyOpenGL.vector3.y.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_7vector3_1z_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_8CyOpenGL_7vector3_1z_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_8CyOpenGL_7vector3_1z___get__(((struct __pyx_obj_8CyOpenGL_vector3 *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_7vector3_1z___get__(struct __pyx_obj_8CyOpenGL_vector3 *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyFloat_FromDouble(__pyx_v_self->z); if (unlikely(!__pyx_t_1)) __PYX_ERR(12, 7, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("CyOpenGL.vector3.z.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_7vector3_12norm_squared_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_8CyOpenGL_7vector3_12norm_squared_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_8CyOpenGL_7vector3_12norm_squared___get__(((struct __pyx_obj_8CyOpenGL_vector3 *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_7vector3_12norm_squared___get__(struct __pyx_obj_8CyOpenGL_vector3 *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyFloat_FromDouble(__pyx_v_self->norm_squared); if (unlikely(!__pyx_t_1)) __PYX_ERR(12, 7, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("CyOpenGL.vector3.norm_squared.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_7vector3_4norm_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_8CyOpenGL_7vector3_4norm_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_8CyOpenGL_7vector3_4norm___get__(((struct __pyx_obj_8CyOpenGL_vector3 *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_7vector3_4norm___get__(struct __pyx_obj_8CyOpenGL_vector3 *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyFloat_FromDouble(__pyx_v_self->norm); if (unlikely(!__pyx_t_1)) __PYX_ERR(12, 7, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("CyOpenGL.vector3.norm.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/lighting.pyx":1
 * def cyglSetStandardLighting():             # <<<<<<<<<<<<<<
 *     """
 *     Sets up our default OpenGL environment.
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_7cyglSetStandardLighting(PyObject *__pyx_self, CYTHON_UNUSED PyObject *unused); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_6cyglSetStandardLighting, "cyglSetStandardLighting()\n\n    Sets up our default OpenGL environment.\n    ");
static PyMethodDef __pyx_mdef_8CyOpenGL_7cyglSetStandardLighting = {"cyglSetStandardLighting", (PyCFunction)__pyx_pw_8CyOpenGL_7cyglSetStandardLighting, METH_NOARGS, __pyx_doc_8CyOpenGL_6cyglSetStandardLighting};
static PyObject *__pyx_pw_8CyOpenGL_7cyglSetStandardLighting(PyObject *__pyx_self, CYTHON_UNUSED PyObject *unused) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("cyglSetStandardLighting (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_8CyOpenGL_6cyglSetStandardLighting(__pyx_self);

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_6cyglSetStandardLighting(CYTHON_UNUSED PyObject *__pyx_self) {
  GLfloat *__pyx_v_ambient;
  GLfloat *__pyx_v_lightdiffuse;
  GLfloat *__pyx_v_lightspecular;
  GLfloat *__pyx_v_lightposition0;
  GLfloat *__pyx_v_lightposition1;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  GLfloat __pyx_t_1[4];
  GLfloat __pyx_t_2[4];
  GLfloat __pyx_t_3[4];
  GLfloat __pyx_t_4[4];
  GLfloat __pyx_t_5[4];
  __Pyx_RefNannySetupContext("cyglSetStandardLighting", 1);

  /* "opengl/legacy/lighting.pyx":7
 * 
 *     # Lighting intensities and location
 *     cdef GLfloat* ambient = [0.75, 0.75, 0.75, 1.0]             # <<<<<<<<<<<<<<
 *     cdef GLfloat* lightdiffuse = [0.8, 0.8, 0.8, 1.0]
 *     cdef GLfloat* lightspecular = [0.3, 0.3, 0.3, 1.0]
 */
  __pyx_t_1[0] = 0.75;
  __pyx_t_1[1] = 0.75;
  __pyx_t_1[2] = 0.75;
  __pyx_t_1[3] = 1.0;
  __pyx_v_ambient = __pyx_t_1;

  /* "opengl/legacy/lighting.pyx":8
 *     # Lighting intensities and location
 *     cdef GLfloat* ambient = [0.75, 0.75, 0.75, 1.0]
 *     cdef GLfloat* lightdiffuse = [0.8, 0.8, 0.8, 1.0]             # <<<<<<<<<<<<<<
 *     cdef GLfloat* lightspecular = [0.3, 0.3, 0.3, 1.0]
 *     # 2 units from the center, up and to the right
 */
  __pyx_t_2[0] = 0.8;
  __pyx_t_2[1] = 0.8;
  __pyx_t_2[2] = 0.8;
  __pyx_t_2[3] = 1.0;
  __pyx_v_lightdiffuse = __pyx_t_2;

  /* "opengl/legacy/lighting.pyx":9
 *     cdef GLfloat* ambient = [0.75, 0.75, 0.75, 1.0]
 *     cdef GLfloat* lightdiffuse = [0.8, 0.8, 0.8, 1.0]
 *     cdef GLfloat* lightspecular = [0.3, 0.3, 0.3, 1.0]             # <<<<<<<<<<<<<<
 *     # 2 units from the center, up and to the right
 *     # we should be able to control the light
 */
  __pyx_t_3[0] = 0.3;
  __pyx_t_3[1] = 0.3;
  __pyx_t_3[2] = 0.3;
  __pyx_t_3[3] = 1.0;
  __pyx_v_lightspecular = __pyx_t_3;

  /* "opengl/legacy/lighting.pyx":12
 *     # 2 units from the center, up and to the right
 *     # we should be able to control the light
 *     cdef GLfloat* lightposition0 = [0.3, 0.5, 3.0, 1.0]             # <<<<<<<<<<<<<<
 *     cdef GLfloat* lightposition1 = [0.3, -0.5, -3.0, 1.0]
 * 
 */
  __pyx_t_4[0] = 0.3;
  __pyx_t_4[1] = 0.5;
  __pyx_t_4[2] = 3.0;
  __pyx_t_4[3] = 1.0;
  __pyx_v_lightposition0 = __pyx_t_4;

  /* "opengl/legacy/lighting.pyx":13
 *     # we should be able to control the light
 *     cdef GLfloat* lightposition0 = [0.3, 0.5, 3.0, 1.0]
 *     cdef GLfloat* lightposition1 = [0.3, -0.5, -3.0, 1.0]             # <<<<<<<<<<<<<<
 * 
 *     ## Set parameters that apply to all objects:
 */
  __pyx_t_5[0] = 0.3;
  __pyx_t_5[1] = -0.5;
  __pyx_t_5[2] = -3.0;
  __pyx_t_5[3] = 1.0;
  __pyx_v_lightposition1 = __pyx_t_5;

  /* "opengl/legacy/lighting.pyx":17
 *     ## Set parameters that apply to all objects:
 *     # Remove hidden stuff
 *     glEnable(GL_DEPTH_TEST)             # <<<<<<<<<<<<<<
 *     # Allow transparency
 *     # glEnable(GL_ALPHA_TEST)
 */
  glEnable(GL_DEPTH_TEST);

  /* "opengl/legacy/lighting.pyx":20
 *     # Allow transparency
 *     # glEnable(GL_ALPHA_TEST)
 *     glEnable(GL_BLEND)             # <<<<<<<<<<<<<<
 *     glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
 *     # Enable anti-aliasing of points lines and polygons
 */
  glEnable(GL_BLEND);

  /* "opengl/legacy/lighting.pyx":21
 *     # glEnable(GL_ALPHA_TEST)
 *     glEnable(GL_BLEND)
 *     glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)             # <<<<<<<<<<<<<<
 *     # Enable anti-aliasing of points lines and polygons
 *     glEnable(GL_POINT_SMOOTH)
 */
  glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);

  /* "opengl/legacy/lighting.pyx":23
 *     glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
 *     # Enable anti-aliasing of points lines and polygons
 *     glEnable(GL_POINT_SMOOTH)             # <<<<<<<<<<<<<<
 *     glEnable(GL_LINE_SMOOTH)
 *     #Below call is deprecated and causes odd behavior on some systems.
 */
  glEnable(GL_POINT_SMOOTH);

  /* "opengl/legacy/lighting.pyx":24
 *     # Enable anti-aliasing of points lines and polygons
 *     glEnable(GL_POINT_SMOOTH)
 *     glEnable(GL_LINE_SMOOTH)             # <<<<<<<<<<<<<<
 *     #Below call is deprecated and causes odd behavior on some systems.
 *     #glEnable(GL_POLYGON_SMOOTH)
 */
  glEnable(GL_LINE_SMOOTH);

  /* "opengl/legacy/lighting.pyx":28
 *     #glEnable(GL_POLYGON_SMOOTH)
 *     # Use lights and materials to determine colors
 *     glEnable(GL_LIGHTING)             # <<<<<<<<<<<<<<
 *     # Make the Color command control ambient and diffuse material colors
 *     glColorMaterial(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE)
 */
  glEnable(GL_LIGHTING);

  /* "opengl/legacy/lighting.pyx":30
 *     glEnable(GL_LIGHTING)
 *     # Make the Color command control ambient and diffuse material colors
 *     glColorMaterial(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE)             # <<<<<<<<<<<<<<
 *     glEnable(GL_COLOR_MATERIAL)
 *     # Use interpolated shading (although colors are constant on faces)
 */
  glColorMaterial(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE);

  /* "opengl/legacy/lighting.pyx":31
 *     # Make the Color command control ambient and diffuse material colors
 *     glColorMaterial(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE)
 *     glEnable(GL_COLOR_MATERIAL)             # <<<<<<<<<<<<<<
 *     # Use interpolated shading (although colors are constant on faces)
 *     glShadeModel(GL_SMOOTH)
 */
  glEnable(GL_COLOR_MATERIAL);

  /* "opengl/legacy/lighting.pyx":33
 *     glEnable(GL_COLOR_MATERIAL)
 *     # Use interpolated shading (although colors are constant on faces)
 *     glShadeModel(GL_SMOOTH)             # <<<<<<<<<<<<<<
 *     # Define the counter-clockwise (outer) face to be the front.
 *     glFrontFace(GL_CCW)
 */
  glShadeModel(GL_SMOOTH);

  /* "opengl/legacy/lighting.pyx":35
 *     glShadeModel(GL_SMOOTH)
 *     # Define the counter-clockwise (outer) face to be the front.
 *     glFrontFace(GL_CCW)             # <<<<<<<<<<<<<<
 *     # Rasterize front and back Faces
 *     glDisable(GL_CULL_FACE)
 */
  glFrontFace(GL_CCW);

  /* "opengl/legacy/lighting.pyx":37
 *     glFrontFace(GL_CCW)
 *     # Rasterize front and back Faces
 *     glDisable(GL_CULL_FACE)             # <<<<<<<<<<<<<<
 *     ## Set up lighting
 *     # Allow different properties on fronts and backs
 */
  glDisable(GL_CULL_FACE);

  /* "opengl/legacy/lighting.pyx":40
 *     ## Set up lighting
 *     # Allow different properties on fronts and backs
 *     glLightModelf(GL_LIGHT_MODEL_TWO_SIDE, 1.0)             # <<<<<<<<<<<<<<
 *     # Compute specular reflections from the eye
 *     glLightModeli(GL_LIGHT_MODEL_LOCAL_VIEWER, True)
 */
  glLightModelf(GL_LIGHT_MODEL_TWO_SIDE, 1.0);

  /* "opengl/legacy/lighting.pyx":42
 *     glLightModelf(GL_LIGHT_MODEL_TWO_SIDE, 1.0)
 *     # Compute specular reflections from the eye
 *     glLightModeli(GL_LIGHT_MODEL_LOCAL_VIEWER, True)             # <<<<<<<<<<<<<<
 *     # Ambient light intensity for the entire scene
 *     glLightModelfv(GL_LIGHT_MODEL_AMBIENT, ambient)
 */
  glLightModeli(GL_LIGHT_MODEL_LOCAL_VIEWER, 1);

  /* "opengl/legacy/lighting.pyx":44
 *     glLightModeli(GL_LIGHT_MODEL_LOCAL_VIEWER, True)
 *     # Ambient light intensity for the entire scene
 *     glLightModelfv(GL_LIGHT_MODEL_AMBIENT, ambient)             # <<<<<<<<<<<<<<
 *     # Enable two lights, with attenuation
 *     glEnable(GL_LIGHT0)
 */
  glLightModelfv(GL_LIGHT_MODEL_AMBIENT, __pyx_v_ambient);

  /* "opengl/legacy/lighting.pyx":46
 *     glLightModelfv(GL_LIGHT_MODEL_AMBIENT, ambient)
 *     # Enable two lights, with attenuation
 *     glEnable(GL_LIGHT0)             # <<<<<<<<<<<<<<
 *     glLightfv(GL_LIGHT0, GL_POSITION, lightposition0)
 *     glLightfv(GL_LIGHT0, GL_DIFFUSE, lightdiffuse)
 */
  glEnable(GL_LIGHT0);

  /* "opengl/legacy/lighting.pyx":47
 *     # Enable two lights, with attenuation
 *     glEnable(GL_LIGHT0)
 *     glLightfv(GL_LIGHT0, GL_POSITION, lightposition0)             # <<<<<<<<<<<<<<
 *     glLightfv(GL_LIGHT0, GL_DIFFUSE, lightdiffuse)
 *     glLightfv(GL_LIGHT0, GL_SPECULAR, lightspecular)
 */
  glLightfv(GL_LIGHT0, GL_POSITION, __pyx_v_lightposition0);

  /* "opengl/legacy/lighting.pyx":48
 *     glEnable(GL_LIGHT0)
 *     glLightfv(GL_LIGHT0, GL_POSITION, lightposition0)
 *     glLightfv(GL_LIGHT0, GL_DIFFUSE, lightdiffuse)             # <<<<<<<<<<<<<<
 *     glLightfv(GL_LIGHT0, GL_SPECULAR, lightspecular)
 *     glLightf(GL_LIGHT0, GL_CONSTANT_ATTENUATION,  1.0)
 */
  glLightfv(GL_LIGHT0, GL_DIFFUSE, __pyx_v_lightdiffuse);

  /* "opengl/legacy/lighting.pyx":49
 *     glLightfv(GL_LIGHT0, GL_POSITION, lightposition0)
 *     glLightfv(GL_LIGHT0, GL_DIFFUSE, lightdiffuse)
 *     glLightfv(GL_LIGHT0, GL_SPECULAR, lightspecular)             # <<<<<<<<<<<<<<
 *     glLightf(GL_LIGHT0, GL_CONSTANT_ATTENUATION,  1.0)
 *     glLightf(GL_LIGHT0, GL_LINEAR_ATTENUATION, 0.1)
 */
  glLightfv(GL_LIGHT0, GL_SPECULAR, __pyx_v_lightspecular);

  /* "opengl/legacy/lighting.pyx":50
 *     glLightfv(GL_LIGHT0, GL_DIFFUSE, lightdiffuse)
 *     glLightfv(GL_LIGHT0, GL_SPECULAR, lightspecular)
 *     glLightf(GL_LIGHT0, GL_CONSTANT_ATTENUATION,  1.0)             # <<<<<<<<<<<<<<
 *     glLightf(GL_LIGHT0, GL_LINEAR_ATTENUATION, 0.1)
 *     glLightf(GL_LIGHT0, GL_QUADRATIC_ATTENUATION, 0.08)
 */
  glLightf(GL_LIGHT0, GL_CONSTANT_ATTENUATION, 1.0);

  /* "opengl/legacy/lighting.pyx":51
 *     glLightfv(GL_LIGHT0, GL_SPECULAR, lightspecular)
 *     glLightf(GL_LIGHT0, GL_CONSTANT_ATTENUATION,  1.0)
 *     glLightf(GL_LIGHT0, GL_LINEAR_ATTENUATION, 0.1)             # <<<<<<<<<<<<<<
 *     glLightf(GL_LIGHT0, GL_QUADRATIC_ATTENUATION, 0.08)
 *     glDisable(GL_LIGHT1)
 */
  glLightf(GL_LIGHT0, GL_LINEAR_ATTENUATION, 0.1);

  /* "opengl/legacy/lighting.pyx":52
 *     glLightf(GL_LIGHT0, GL_CONSTANT_ATTENUATION,  1.0)
 *     glLightf(GL_LIGHT0, GL_LINEAR_ATTENUATION, 0.1)
 *     glLightf(GL_LIGHT0, GL_QUADRATIC_ATTENUATION, 0.08)             # <<<<<<<<<<<<<<
 *     glDisable(GL_LIGHT1)
 *     glLightfv(GL_LIGHT1, GL_POSITION, lightposition1)
 */
  glLightf(GL_LIGHT0, GL_QUADRATIC_ATTENUATION, 0.08);

  /* "opengl/legacy/lighting.pyx":53
 *     glLightf(GL_LIGHT0, GL_LINEAR_ATTENUATION, 0.1)
 *     glLightf(GL_LIGHT0, GL_QUADRATIC_ATTENUATION, 0.08)
 *     glDisable(GL_LIGHT1)             # <<<<<<<<<<<<<<
 *     glLightfv(GL_LIGHT1, GL_POSITION, lightposition1)
 *     glLightfv(GL_LIGHT1, GL_DIFFUSE, lightdiffuse)
 */
  glDisable(GL_LIGHT1);

  /* "opengl/legacy/lighting.pyx":54
 *     glLightf(GL_LIGHT0, GL_QUADRATIC_ATTENUATION, 0.08)
 *     glDisable(GL_LIGHT1)
 *     glLightfv(GL_LIGHT1, GL_POSITION, lightposition1)             # <<<<<<<<<<<<<<
 *     glLightfv(GL_LIGHT1, GL_DIFFUSE, lightdiffuse)
 *     glLightfv(GL_LIGHT1, GL_SPECULAR, lightspecular)
 */
  glLightfv(GL_LIGHT1, GL_POSITION, __pyx_v_lightposition1);

  /* "opengl/legacy/lighting.pyx":55
 *     glDisable(GL_LIGHT1)
 *     glLightfv(GL_LIGHT1, GL_POSITION, lightposition1)
 *     glLightfv(GL_LIGHT1, GL_DIFFUSE, lightdiffuse)             # <<<<<<<<<<<<<<
 *     glLightfv(GL_LIGHT1, GL_SPECULAR, lightspecular)
 *     glLightf(GL_LIGHT1, GL_CONSTANT_ATTENUATION,  1.0)
 */
  glLightfv(GL_LIGHT1, GL_DIFFUSE, __pyx_v_lightdiffuse);

  /* "opengl/legacy/lighting.pyx":56
 *     glLightfv(GL_LIGHT1, GL_POSITION, lightposition1)
 *     glLightfv(GL_LIGHT1, GL_DIFFUSE, lightdiffuse)
 *     glLightfv(GL_LIGHT1, GL_SPECULAR, lightspecular)             # <<<<<<<<<<<<<<
 *     glLightf(GL_LIGHT1, GL_CONSTANT_ATTENUATION,  1.0)
 *     glLightf(GL_LIGHT1, GL_LINEAR_ATTENUATION, 0.1)
 */
  glLightfv(GL_LIGHT1, GL_SPECULAR, __pyx_v_lightspecular);

  /* "opengl/legacy/lighting.pyx":57
 *     glLightfv(GL_LIGHT1, GL_DIFFUSE, lightdiffuse)
 *     glLightfv(GL_LIGHT1, GL_SPECULAR, lightspecular)
 *     glLightf(GL_LIGHT1, GL_CONSTANT_ATTENUATION,  1.0)             # <<<<<<<<<<<<<<
 *     glLightf(GL_LIGHT1, GL_LINEAR_ATTENUATION, 0.1)
 *     glLightf(GL_LIGHT1, GL_QUADRATIC_ATTENUATION, 0.08)
 */
  glLightf(GL_LIGHT1, GL_CONSTANT_ATTENUATION, 1.0);

  /* "opengl/legacy/lighting.pyx":58
 *     glLightfv(GL_LIGHT1, GL_SPECULAR, lightspecular)
 *     glLightf(GL_LIGHT1, GL_CONSTANT_ATTENUATION,  1.0)
 *     glLightf(GL_LIGHT1, GL_LINEAR_ATTENUATION, 0.1)             # <<<<<<<<<<<<<<
 *     glLightf(GL_LIGHT1, GL_QUADRATIC_ATTENUATION, 0.08)
 *     # Use the Model View Matrix
 */
  glLightf(GL_LIGHT1, GL_LINEAR_ATTENUATION, 0.1);

  /* "opengl/legacy/lighting.pyx":59
 *     glLightf(GL_LIGHT1, GL_CONSTANT_ATTENUATION,  1.0)
 *     glLightf(GL_LIGHT1, GL_LINEAR_ATTENUATION, 0.1)
 *     glLightf(GL_LIGHT1, GL_QUADRATIC_ATTENUATION, 0.08)             # <<<<<<<<<<<<<<
 *     # Use the Model View Matrix
 *     glMatrixMode(GL_MODELVIEW)
 */
  glLightf(GL_LIGHT1, GL_QUADRATIC_ATTENUATION, 0.08);

  /* "opengl/legacy/lighting.pyx":61
 *     glLightf(GL_LIGHT1, GL_QUADRATIC_ATTENUATION, 0.08)
 *     # Use the Model View Matrix
 *     glMatrixMode(GL_MODELVIEW)             # <<<<<<<<<<<<<<
 *     glLoadIdentity()
 */
  glMatrixMode(GL_MODELVIEW);

  /* "opengl/legacy/lighting.pyx":62
 *     # Use the Model View Matrix
 *     glMatrixMode(GL_MODELVIEW)
 *     glLoadIdentity()             # <<<<<<<<<<<<<<
 */
  glLoadIdentity();

  /* "opengl/legacy/lighting.pyx":1
 * def cyglSetStandardLighting():             # <<<<<<<<<<<<<<
 *     """
 *     Sets up our default OpenGL environment.
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/object.pyx":18
 *     cdef togl_widget
 * 
 *     def __cinit__(self, *args,             # <<<<<<<<<<<<<<
 *                   color = [0.8, 0.8, 0.8, 1.0],
 *                   front_specular = [0.8, 0.8, 0.8, 1.0],
 */

/* Python wrapper */
static int __pyx_pw_8CyOpenGL_8GLobject_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_8CyOpenGL_8GLobject_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_color = 0;
  PyObject *__pyx_v_front_specular = 0;
  PyObject *__pyx_v_back_specular = 0;
  PyObject *__pyx_v_front_shininess = 0;
  PyObject *__pyx_v_back_shininess = 0;
  CYTHON_UNUSED PyObject *__pyx_v_args = 0;
  PyObject *__pyx_v_kwargs = 0;
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[5] = {0,0,0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__cinit__ (wrapper)", 0);
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return -1;
  #endif
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_v_kwargs = PyDict_New(); if (unlikely(!__pyx_v_kwargs)) return -1;
  __Pyx_GOTREF(__pyx_v_kwargs);
  __Pyx_INCREF(__pyx_args);
  __pyx_v_args = __pyx_args;
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_color,&__pyx_n_s_front_specular,&__pyx_n_s_back_specular,&__pyx_n_s_front_shininess,&__pyx_n_s_back_shininess,0};
    values[0] = __Pyx_Arg_NewRef_VARARGS(__pyx_k__11);
    values[1] = __Pyx_Arg_NewRef_VARARGS(__pyx_k__12);
    values[2] = __Pyx_Arg_NewRef_VARARGS(__pyx_k__13);
    values[3] = __Pyx_Arg_NewRef_VARARGS(((PyObject *)__pyx_float_0_0));
    values[4] = __Pyx_Arg_NewRef_VARARGS(((PyObject *)__pyx_float_0_0));
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        default:
        case  0: break;
      }
      kw_args = __Pyx_NumKwargs_VARARGS(__pyx_kwds);
      if (kw_args > 0 && (kw_args <= 5)) {
        Py_ssize_t index;
        for (index = 0; index < 5 && kw_args > 0; index++) {
          PyObject* value = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, *__pyx_pyargnames[index]);
          if (value) { values[index] = __Pyx_Arg_NewRef_VARARGS(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(13, 18, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, __pyx_v_kwargs, values + 0, 0, "__cinit__") < 0)) __PYX_ERR(13, 18, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs < 0)) {
      goto __pyx_L5_argtuple_error;
    } else {
    }
    __pyx_v_color = values[0];
    __pyx_v_front_specular = values[1];
    __pyx_v_back_specular = values[2];
    __pyx_v_front_shininess = values[3];
    __pyx_v_back_shininess = values[4];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__cinit__", 0, 0, 0, __pyx_nargs); __PYX_ERR(13, 18, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_DECREF(__pyx_v_args); __pyx_v_args = 0;
  __Pyx_DECREF(__pyx_v_kwargs); __pyx_v_kwargs = 0;
  __Pyx_AddTraceback("CyOpenGL.GLobject.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_8GLobject___cinit__(((struct __pyx_obj_8CyOpenGL_GLobject *)__pyx_v_self), __pyx_v_color, __pyx_v_front_specular, __pyx_v_back_specular, __pyx_v_front_shininess, __pyx_v_back_shininess, __pyx_v_args, __pyx_v_kwargs);

  /* function exit code */
  __Pyx_DECREF(__pyx_v_args);
  __Pyx_DECREF(__pyx_v_kwargs);
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_8CyOpenGL_8GLobject___cinit__(struct __pyx_obj_8CyOpenGL_GLobject *__pyx_v_self, PyObject *__pyx_v_color, PyObject *__pyx_v_front_specular, PyObject *__pyx_v_back_specular, PyObject *__pyx_v_front_shininess, PyObject *__pyx_v_back_shininess, CYTHON_UNUSED PyObject *__pyx_v_args, PyObject *__pyx_v_kwargs) {
  int __pyx_v_n;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  GLfloat __pyx_t_2;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__cinit__", 1);

  /* "opengl/legacy/object.pyx":26
 *                   **kwargs):
 *         cdef int n
 *         for n from 0 <= n < 4:             # <<<<<<<<<<<<<<
 *             self.color[n] = color[n]
 *             self.front_specular[n] = front_specular[n]
 */
  for (__pyx_v_n = 0; __pyx_v_n < 4; __pyx_v_n++) {

    /* "opengl/legacy/object.pyx":27
 *         cdef int n
 *         for n from 0 <= n < 4:
 *             self.color[n] = color[n]             # <<<<<<<<<<<<<<
 *             self.front_specular[n] = front_specular[n]
 *             self.back_specular[n] = back_specular[n]
 */
    __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_color, __pyx_v_n, int, 1, __Pyx_PyInt_From_int, 0, 1, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(13, 27, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_2 = __pyx_PyFloat_AsFloat(__pyx_t_1); if (unlikely((__pyx_t_2 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(13, 27, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    (__pyx_v_self->color[__pyx_v_n]) = __pyx_t_2;

    /* "opengl/legacy/object.pyx":28
 *         for n from 0 <= n < 4:
 *             self.color[n] = color[n]
 *             self.front_specular[n] = front_specular[n]             # <<<<<<<<<<<<<<
 *             self.back_specular[n] = back_specular[n]
 *             self.emission[n] = 0.0
 */
    __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_front_specular, __pyx_v_n, int, 1, __Pyx_PyInt_From_int, 0, 1, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(13, 28, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_2 = __pyx_PyFloat_AsFloat(__pyx_t_1); if (unlikely((__pyx_t_2 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(13, 28, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    (__pyx_v_self->front_specular[__pyx_v_n]) = __pyx_t_2;

    /* "opengl/legacy/object.pyx":29
 *             self.color[n] = color[n]
 *             self.front_specular[n] = front_specular[n]
 *             self.back_specular[n] = back_specular[n]             # <<<<<<<<<<<<<<
 *             self.emission[n] = 0.0
 *         self.front_shininess = front_shininess
 */
    __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_back_specular, __pyx_v_n, int, 1, __Pyx_PyInt_From_int, 0, 1, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(13, 29, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_2 = __pyx_PyFloat_AsFloat(__pyx_t_1); if (unlikely((__pyx_t_2 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(13, 29, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    (__pyx_v_self->back_specular[__pyx_v_n]) = __pyx_t_2;

    /* "opengl/legacy/object.pyx":30
 *             self.front_specular[n] = front_specular[n]
 *             self.back_specular[n] = back_specular[n]
 *             self.emission[n] = 0.0             # <<<<<<<<<<<<<<
 *         self.front_shininess = front_shininess
 *         self.back_shininess = back_shininess
 */
    (__pyx_v_self->emission[__pyx_v_n]) = 0.0;
  }

  /* "opengl/legacy/object.pyx":31
 *             self.back_specular[n] = back_specular[n]
 *             self.emission[n] = 0.0
 *         self.front_shininess = front_shininess             # <<<<<<<<<<<<<<
 *         self.back_shininess = back_shininess
 *         self.list_id = 0
 */
  __pyx_t_2 = __pyx_PyFloat_AsFloat(__pyx_v_front_shininess); if (unlikely((__pyx_t_2 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(13, 31, __pyx_L1_error)
  __pyx_v_self->front_shininess = __pyx_t_2;

  /* "opengl/legacy/object.pyx":32
 *             self.emission[n] = 0.0
 *         self.front_shininess = front_shininess
 *         self.back_shininess = back_shininess             # <<<<<<<<<<<<<<
 *         self.list_id = 0
 *         self.togl_widget = kwargs.get('togl_widget', None)
 */
  __pyx_t_2 = __pyx_PyFloat_AsFloat(__pyx_v_back_shininess); if (unlikely((__pyx_t_2 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(13, 32, __pyx_L1_error)
  __pyx_v_self->back_shininess = __pyx_t_2;

  /* "opengl/legacy/object.pyx":33
 *         self.front_shininess = front_shininess
 *         self.back_shininess = back_shininess
 *         self.list_id = 0             # <<<<<<<<<<<<<<
 *         self.togl_widget = kwargs.get('togl_widget', None)
 * 
 */
  __pyx_v_self->list_id = 0;

  /* "opengl/legacy/object.pyx":34
 *         self.back_shininess = back_shininess
 *         self.list_id = 0
 *         self.togl_widget = kwargs.get('togl_widget', None)             # <<<<<<<<<<<<<<
 * 
 *     def delete_resource(self):
 */
  __pyx_t_1 = __Pyx_PyDict_GetItemDefault(__pyx_v_kwargs, __pyx_n_s_togl_widget, Py_None); if (unlikely(!__pyx_t_1)) __PYX_ERR(13, 34, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->togl_widget);
  __Pyx_DECREF(__pyx_v_self->togl_widget);
  __pyx_v_self->togl_widget = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/legacy/object.pyx":18
 *     cdef togl_widget
 * 
 *     def __cinit__(self, *args,             # <<<<<<<<<<<<<<
 *                   color = [0.8, 0.8, 0.8, 1.0],
 *                   front_specular = [0.8, 0.8, 0.8, 1.0],
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("CyOpenGL.GLobject.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/object.pyx":36
 *         self.togl_widget = kwargs.get('togl_widget', None)
 * 
 *     def delete_resource(self):             # <<<<<<<<<<<<<<
 *         old_widget = RawOpenGLWidget.current_widget
 *         if self.togl_widget:
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_8GLobject_3delete_resource(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_8GLobject_2delete_resource, "GLobject.delete_resource(self)");
static PyMethodDef __pyx_mdef_8CyOpenGL_8GLobject_3delete_resource = {"delete_resource", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_8GLobject_3delete_resource, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_8GLobject_2delete_resource};
static PyObject *__pyx_pw_8CyOpenGL_8GLobject_3delete_resource(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("delete_resource (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_nargs > 0)) {
    __Pyx_RaiseArgtupleInvalid("delete_resource", 1, 0, 0, __pyx_nargs); return NULL;}
  if (unlikely(__pyx_kwds) && __Pyx_NumKwargs_FASTCALL(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "delete_resource", 0))) return NULL;
  __pyx_r = __pyx_pf_8CyOpenGL_8GLobject_2delete_resource(((struct __pyx_obj_8CyOpenGL_GLobject *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_8GLobject_2delete_resource(struct __pyx_obj_8CyOpenGL_GLobject *__pyx_v_self) {
  PyObject *__pyx_v_old_widget = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  unsigned int __pyx_t_5;
  int __pyx_t_6;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("delete_resource", 1);

  /* "opengl/legacy/object.pyx":37
 * 
 *     def delete_resource(self):
 *         old_widget = RawOpenGLWidget.current_widget             # <<<<<<<<<<<<<<
 *         if self.togl_widget:
 *             self.togl_widget.make_current()
 */
  __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_RawOpenGLWidget); if (unlikely(!__pyx_t_1)) __PYX_ERR(13, 37, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_current_widget); if (unlikely(!__pyx_t_2)) __PYX_ERR(13, 37, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_v_old_widget = __pyx_t_2;
  __pyx_t_2 = 0;

  /* "opengl/legacy/object.pyx":38
 *     def delete_resource(self):
 *         old_widget = RawOpenGLWidget.current_widget
 *         if self.togl_widget:             # <<<<<<<<<<<<<<
 *             self.togl_widget.make_current()
 *         if self.list_id and glIsList(self.list_id) == GL_TRUE:
 */
  __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_v_self->togl_widget); if (unlikely((__pyx_t_3 < 0))) __PYX_ERR(13, 38, __pyx_L1_error)
  if (__pyx_t_3) {

    /* "opengl/legacy/object.pyx":39
 *         old_widget = RawOpenGLWidget.current_widget
 *         if self.togl_widget:
 *             self.togl_widget.make_current()             # <<<<<<<<<<<<<<
 *         if self.list_id and glIsList(self.list_id) == GL_TRUE:
 *             glDeleteLists(self.list_id, 1)
 */
    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->togl_widget, __pyx_n_s_make_current); if (unlikely(!__pyx_t_1)) __PYX_ERR(13, 39, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_4 = NULL;
    __pyx_t_5 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_1))) {
      __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_1);
      if (likely(__pyx_t_4)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_1);
        __Pyx_INCREF(__pyx_t_4);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_1, function);
        __pyx_t_5 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_4, NULL};
      __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_1, __pyx_callargs+1-__pyx_t_5, 0+__pyx_t_5);
      __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
      if (unlikely(!__pyx_t_2)) __PYX_ERR(13, 39, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    }
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "opengl/legacy/object.pyx":38
 *     def delete_resource(self):
 *         old_widget = RawOpenGLWidget.current_widget
 *         if self.togl_widget:             # <<<<<<<<<<<<<<
 *             self.togl_widget.make_current()
 *         if self.list_id and glIsList(self.list_id) == GL_TRUE:
 */
  }

  /* "opengl/legacy/object.pyx":40
 *         if self.togl_widget:
 *             self.togl_widget.make_current()
 *         if self.list_id and glIsList(self.list_id) == GL_TRUE:             # <<<<<<<<<<<<<<
 *             glDeleteLists(self.list_id, 1)
 *         old_widget.make_current()
 */
  __pyx_t_6 = (__pyx_v_self->list_id != 0);
  if (__pyx_t_6) {
  } else {
    __pyx_t_3 = __pyx_t_6;
    goto __pyx_L5_bool_binop_done;
  }
  __pyx_t_6 = (glIsList(__pyx_v_self->list_id) == GL_TRUE);
  __pyx_t_3 = __pyx_t_6;
  __pyx_L5_bool_binop_done:;
  if (__pyx_t_3) {

    /* "opengl/legacy/object.pyx":41
 *             self.togl_widget.make_current()
 *         if self.list_id and glIsList(self.list_id) == GL_TRUE:
 *             glDeleteLists(self.list_id, 1)             # <<<<<<<<<<<<<<
 *         old_widget.make_current()
 * 
 */
    glDeleteLists(__pyx_v_self->list_id, 1);

    /* "opengl/legacy/object.pyx":40
 *         if self.togl_widget:
 *             self.togl_widget.make_current()
 *         if self.list_id and glIsList(self.list_id) == GL_TRUE:             # <<<<<<<<<<<<<<
 *             glDeleteLists(self.list_id, 1)
 *         old_widget.make_current()
 */
  }

  /* "opengl/legacy/object.pyx":42
 *         if self.list_id and glIsList(self.list_id) == GL_TRUE:
 *             glDeleteLists(self.list_id, 1)
 *         old_widget.make_current()             # <<<<<<<<<<<<<<
 * 
 *     cdef set_material(self):
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_old_widget, __pyx_n_s_make_current); if (unlikely(!__pyx_t_1)) __PYX_ERR(13, 42, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_4 = NULL;
  __pyx_t_5 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_1))) {
    __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_1);
    if (likely(__pyx_t_4)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_1);
      __Pyx_INCREF(__pyx_t_4);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_1, function);
      __pyx_t_5 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_4, NULL};
    __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_1, __pyx_callargs+1-__pyx_t_5, 0+__pyx_t_5);
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    if (unlikely(!__pyx_t_2)) __PYX_ERR(13, 42, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/legacy/object.pyx":36
 *         self.togl_widget = kwargs.get('togl_widget', None)
 * 
 *     def delete_resource(self):             # <<<<<<<<<<<<<<
 *         old_widget = RawOpenGLWidget.current_widget
 *         if self.togl_widget:
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("CyOpenGL.GLobject.delete_resource", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_old_widget);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/object.pyx":44
 *         old_widget.make_current()
 * 
 *     cdef set_material(self):             # <<<<<<<<<<<<<<
 *         glMaterialfv(GL_FRONT, GL_SPECULAR, self.front_specular)
 *         glMaterialf(GL_FRONT, GL_SHININESS, self.front_shininess)
 */

static PyObject *__pyx_f_8CyOpenGL_8GLobject_set_material(struct __pyx_obj_8CyOpenGL_GLobject *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("set_material", 1);

  /* "opengl/legacy/object.pyx":45
 * 
 *     cdef set_material(self):
 *         glMaterialfv(GL_FRONT, GL_SPECULAR, self.front_specular)             # <<<<<<<<<<<<<<
 *         glMaterialf(GL_FRONT, GL_SHININESS, self.front_shininess)
 *         glMaterialfv(GL_BACK,  GL_SPECULAR, self.back_specular)
 */
  glMaterialfv(GL_FRONT, GL_SPECULAR, __pyx_v_self->front_specular);

  /* "opengl/legacy/object.pyx":46
 *     cdef set_material(self):
 *         glMaterialfv(GL_FRONT, GL_SPECULAR, self.front_specular)
 *         glMaterialf(GL_FRONT, GL_SHININESS, self.front_shininess)             # <<<<<<<<<<<<<<
 *         glMaterialfv(GL_BACK,  GL_SPECULAR, self.back_specular)
 *         glMaterialf(GL_BACK,  GL_SHININESS, self.back_shininess)
 */
  glMaterialf(GL_FRONT, GL_SHININESS, __pyx_v_self->front_shininess);

  /* "opengl/legacy/object.pyx":47
 *         glMaterialfv(GL_FRONT, GL_SPECULAR, self.front_specular)
 *         glMaterialf(GL_FRONT, GL_SHININESS, self.front_shininess)
 *         glMaterialfv(GL_BACK,  GL_SPECULAR, self.back_specular)             # <<<<<<<<<<<<<<
 *         glMaterialf(GL_BACK,  GL_SHININESS, self.back_shininess)
 *         glMaterialfv(GL_FRONT_AND_BACK, GL_EMISSION, self.emission)
 */
  glMaterialfv(GL_BACK, GL_SPECULAR, __pyx_v_self->back_specular);

  /* "opengl/legacy/object.pyx":48
 *         glMaterialf(GL_FRONT, GL_SHININESS, self.front_shininess)
 *         glMaterialfv(GL_BACK,  GL_SPECULAR, self.back_specular)
 *         glMaterialf(GL_BACK,  GL_SHININESS, self.back_shininess)             # <<<<<<<<<<<<<<
 *         glMaterialfv(GL_FRONT_AND_BACK, GL_EMISSION, self.emission)
 *         glColor4fv(self.color)
 */
  glMaterialf(GL_BACK, GL_SHININESS, __pyx_v_self->back_shininess);

  /* "opengl/legacy/object.pyx":49
 *         glMaterialfv(GL_BACK,  GL_SPECULAR, self.back_specular)
 *         glMaterialf(GL_BACK,  GL_SHININESS, self.back_shininess)
 *         glMaterialfv(GL_FRONT_AND_BACK, GL_EMISSION, self.emission)             # <<<<<<<<<<<<<<
 *         glColor4fv(self.color)
 * 
 */
  glMaterialfv(GL_FRONT_AND_BACK, GL_EMISSION, __pyx_v_self->emission);

  /* "opengl/legacy/object.pyx":50
 *         glMaterialf(GL_BACK,  GL_SHININESS, self.back_shininess)
 *         glMaterialfv(GL_FRONT_AND_BACK, GL_EMISSION, self.emission)
 *         glColor4fv(self.color)             # <<<<<<<<<<<<<<
 * 
 *     def draw(self, *args, **kwargs):
 */
  glColor4fv(__pyx_v_self->color);

  /* "opengl/legacy/object.pyx":44
 *         old_widget.make_current()
 * 
 *     cdef set_material(self):             # <<<<<<<<<<<<<<
 *         glMaterialfv(GL_FRONT, GL_SPECULAR, self.front_specular)
 *         glMaterialf(GL_FRONT, GL_SHININESS, self.front_shininess)
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/object.pyx":52
 *         glColor4fv(self.color)
 * 
 *     def draw(self, *args, **kwargs):             # <<<<<<<<<<<<<<
 *         """
 *         Subclasses must override this.
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_8GLobject_5draw(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_8GLobject_4draw, "GLobject.draw(self, *args, **kwargs)\n\n        Subclasses must override this.\n        Issue the OpenGL commands to draw this object.\n        Make sure the GL calls are suitable for use in a display list.\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_8GLobject_5draw = {"draw", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_8CyOpenGL_8GLobject_5draw, METH_VARARGS|METH_KEYWORDS, __pyx_doc_8CyOpenGL_8GLobject_4draw};
static PyObject *__pyx_pw_8CyOpenGL_8GLobject_5draw(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  CYTHON_UNUSED PyObject *__pyx_v_args = 0;
  CYTHON_UNUSED PyObject *__pyx_v_kwargs = 0;
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("draw (wrapper)", 0);
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "draw", 1))) return NULL;
  __Pyx_INCREF(__pyx_args);
  __pyx_v_args = __pyx_args;
  __pyx_r = __pyx_pf_8CyOpenGL_8GLobject_4draw(((struct __pyx_obj_8CyOpenGL_GLobject *)__pyx_v_self), __pyx_v_args, __pyx_v_kwargs);

  /* function exit code */
  __Pyx_DECREF(__pyx_v_args);
  __Pyx_XDECREF(__pyx_v_kwargs);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_8GLobject_4draw(CYTHON_UNUSED struct __pyx_obj_8CyOpenGL_GLobject *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v_args, CYTHON_UNUSED PyObject *__pyx_v_kwargs) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("draw", 1);

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/object.pyx":59
 *         """
 * 
 *     def build_display_list(self, *args, **kwargs):             # <<<<<<<<<<<<<<
 *         """
 *         Generate a display list containing the commands to draw this object.
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_8GLobject_7build_display_list(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_8GLobject_6build_display_list, "GLobject.build_display_list(self, *args, **kwargs)\n\n        Generate a display list containing the commands to draw this object.\n        The arguments are passed to the object's draw method.\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_8GLobject_7build_display_list = {"build_display_list", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_8CyOpenGL_8GLobject_7build_display_list, METH_VARARGS|METH_KEYWORDS, __pyx_doc_8CyOpenGL_8GLobject_6build_display_list};
static PyObject *__pyx_pw_8CyOpenGL_8GLobject_7build_display_list(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_args = 0;
  PyObject *__pyx_v_kwargs = 0;
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("build_display_list (wrapper)", 0);
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "build_display_list", 1))) return NULL;
  if (unlikely(__pyx_kwds)) {
    __pyx_v_kwargs = __Pyx_KwargsAsDict_VARARGS(__pyx_kwds, __pyx_kwvalues);
    if (unlikely(!__pyx_v_kwargs)) return NULL;
    __Pyx_GOTREF(__pyx_v_kwargs);
  } else {
    __pyx_v_kwargs = PyDict_New();
    if (unlikely(!__pyx_v_kwargs)) return NULL;
    __Pyx_GOTREF(__pyx_v_kwargs);
  }
  __Pyx_INCREF(__pyx_args);
  __pyx_v_args = __pyx_args;
  __pyx_r = __pyx_pf_8CyOpenGL_8GLobject_6build_display_list(((struct __pyx_obj_8CyOpenGL_GLobject *)__pyx_v_self), __pyx_v_args, __pyx_v_kwargs);

  /* function exit code */
  __Pyx_DECREF(__pyx_v_args);
  __Pyx_DECREF(__pyx_v_kwargs);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_8GLobject_6build_display_list(struct __pyx_obj_8CyOpenGL_GLobject *__pyx_v_self, PyObject *__pyx_v_args, PyObject *__pyx_v_kwargs) {
  GLuint __pyx_v_list_id;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  GLuint __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("build_display_list", 1);

  /* "opengl/legacy/object.pyx":64
 *         The arguments are passed to the object's draw method.
 *         """
 *         self.list_id = list_id = glGenLists(1)             # <<<<<<<<<<<<<<
 *         glNewList(list_id, GL_COMPILE)
 *         self.draw(*args, **kwargs)
 */
  __pyx_t_1 = glGenLists(1);
  __pyx_v_self->list_id = __pyx_t_1;
  __pyx_v_list_id = __pyx_t_1;

  /* "opengl/legacy/object.pyx":65
 *         """
 *         self.list_id = list_id = glGenLists(1)
 *         glNewList(list_id, GL_COMPILE)             # <<<<<<<<<<<<<<
 *         self.draw(*args, **kwargs)
 *         glEndList()
 */
  glNewList(__pyx_v_list_id, GL_COMPILE);

  /* "opengl/legacy/object.pyx":66
 *         self.list_id = list_id = glGenLists(1)
 *         glNewList(list_id, GL_COMPILE)
 *         self.draw(*args, **kwargs)             # <<<<<<<<<<<<<<
 *         glEndList()
 * 
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_draw); if (unlikely(!__pyx_t_2)) __PYX_ERR(13, 66, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = PyDict_Copy(__pyx_v_kwargs); if (unlikely(!__pyx_t_3)) __PYX_ERR(13, 66, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_v_args, __pyx_t_3); if (unlikely(!__pyx_t_4)) __PYX_ERR(13, 66, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/legacy/object.pyx":67
 *         glNewList(list_id, GL_COMPILE)
 *         self.draw(*args, **kwargs)
 *         glEndList()             # <<<<<<<<<<<<<<
 * 
 *     cpdef display(self):
 */
  glEndList();

  /* "opengl/legacy/object.pyx":59
 *         """
 * 
 *     def build_display_list(self, *args, **kwargs):             # <<<<<<<<<<<<<<
 *         """
 *         Generate a display list containing the commands to draw this object.
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("CyOpenGL.GLobject.build_display_list", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/object.pyx":69
 *         glEndList()
 * 
 *     cpdef display(self):             # <<<<<<<<<<<<<<
 *         if glIsList(self.list_id) == GL_TRUE:
 *             glCallList(self.list_id)
 */

static PyObject *__pyx_pw_8CyOpenGL_8GLobject_9display(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static PyObject *__pyx_f_8CyOpenGL_8GLobject_display(struct __pyx_obj_8CyOpenGL_GLobject *__pyx_v_self, int __pyx_skip_dispatch) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  unsigned int __pyx_t_5;
  int __pyx_t_6;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("display", 1);
  /* Check if called by wrapper */
  if (unlikely(__pyx_skip_dispatch)) ;
  /* Check if overridden in Python */
  else if (unlikely((Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset != 0) || __Pyx_PyType_HasFeature(Py_TYPE(((PyObject *)__pyx_v_self)), (Py_TPFLAGS_IS_ABSTRACT | Py_TPFLAGS_HEAPTYPE)))) {
    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
    static PY_UINT64_T __pyx_tp_dict_version = __PYX_DICT_VERSION_INIT, __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
    if (unlikely(!__Pyx_object_dict_version_matches(((PyObject *)__pyx_v_self), __pyx_tp_dict_version, __pyx_obj_dict_version))) {
      PY_UINT64_T __pyx_typedict_guard = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
      #endif
      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_display); if (unlikely(!__pyx_t_1)) __PYX_ERR(13, 69, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      if (!__Pyx_IsSameCFunction(__pyx_t_1, (void*) __pyx_pw_8CyOpenGL_8GLobject_9display)) {
        __Pyx_XDECREF(__pyx_r);
        __Pyx_INCREF(__pyx_t_1);
        __pyx_t_3 = __pyx_t_1; __pyx_t_4 = NULL;
        __pyx_t_5 = 0;
        #if CYTHON_UNPACK_METHODS
        if (unlikely(PyMethod_Check(__pyx_t_3))) {
          __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_3);
          if (likely(__pyx_t_4)) {
            PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
            __Pyx_INCREF(__pyx_t_4);
            __Pyx_INCREF(function);
            __Pyx_DECREF_SET(__pyx_t_3, function);
            __pyx_t_5 = 1;
          }
        }
        #endif
        {
          PyObject *__pyx_callargs[2] = {__pyx_t_4, NULL};
          __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_5, 0+__pyx_t_5);
          __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
          if (unlikely(!__pyx_t_2)) __PYX_ERR(13, 69, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_2);
          __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
        }
        __pyx_r = __pyx_t_2;
        __pyx_t_2 = 0;
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        goto __pyx_L0;
      }
      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
      __pyx_tp_dict_version = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
      __pyx_obj_dict_version = __Pyx_get_object_dict_version(((PyObject *)__pyx_v_self));
      if (unlikely(__pyx_typedict_guard != __pyx_tp_dict_version)) {
        __pyx_tp_dict_version = __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
      }
      #endif
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
    }
    #endif
  }

  /* "opengl/legacy/object.pyx":70
 * 
 *     cpdef display(self):
 *         if glIsList(self.list_id) == GL_TRUE:             # <<<<<<<<<<<<<<
 *             glCallList(self.list_id)
 */
  __pyx_t_6 = (glIsList(__pyx_v_self->list_id) == GL_TRUE);
  if (__pyx_t_6) {

    /* "opengl/legacy/object.pyx":71
 *     cpdef display(self):
 *         if glIsList(self.list_id) == GL_TRUE:
 *             glCallList(self.list_id)             # <<<<<<<<<<<<<<
 */
    glCallList(__pyx_v_self->list_id);

    /* "opengl/legacy/object.pyx":70
 * 
 *     cpdef display(self):
 *         if glIsList(self.list_id) == GL_TRUE:             # <<<<<<<<<<<<<<
 *             glCallList(self.list_id)
 */
  }

  /* "opengl/legacy/object.pyx":69
 *         glEndList()
 * 
 *     cpdef display(self):             # <<<<<<<<<<<<<<
 *         if glIsList(self.list_id) == GL_TRUE:
 *             glCallList(self.list_id)
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("CyOpenGL.GLobject.display", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_8GLobject_9display(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_8GLobject_8display, "GLobject.display(self)");
static PyMethodDef __pyx_mdef_8CyOpenGL_8GLobject_9display = {"display", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_8GLobject_9display, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_8GLobject_8display};
static PyObject *__pyx_pw_8CyOpenGL_8GLobject_9display(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("display (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_nargs > 0)) {
    __Pyx_RaiseArgtupleInvalid("display", 1, 0, 0, __pyx_nargs); return NULL;}
  if (unlikely(__pyx_kwds) && __Pyx_NumKwargs_FASTCALL(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "display", 0))) return NULL;
  __pyx_r = __pyx_pf_8CyOpenGL_8GLobject_8display(((struct __pyx_obj_8CyOpenGL_GLobject *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_8GLobject_8display(struct __pyx_obj_8CyOpenGL_GLobject *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("display", 1);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __pyx_f_8CyOpenGL_8GLobject_display(__pyx_v_self, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(13, 69, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("CyOpenGL.GLobject.display", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/wireframe_sphere.pyx":6
 *     """
 * 
 *     def draw(self, GLfloat radius, GLint slices, GLint stacks):             # <<<<<<<<<<<<<<
 *         assert slices % 2 == 0 and stacks % 2 == 0
 *         self.set_material()
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_15WireframeSphere_1draw(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_15WireframeSphere_draw, "WireframeSphere.draw(self, GLfloat radius, GLint slices, GLint stacks)");
static PyMethodDef __pyx_mdef_8CyOpenGL_15WireframeSphere_1draw = {"draw", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_15WireframeSphere_1draw, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_15WireframeSphere_draw};
static PyObject *__pyx_pw_8CyOpenGL_15WireframeSphere_1draw(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  GLfloat __pyx_v_radius;
  GLint __pyx_v_slices;
  GLint __pyx_v_stacks;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[3] = {0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("draw (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_radius,&__pyx_n_s_slices,&__pyx_n_s_stacks,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_radius)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(2, 6, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_slices)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(2, 6, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("draw", 1, 3, 3, 1); __PYX_ERR(2, 6, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (likely((values[2] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_stacks)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[2]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(2, 6, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("draw", 1, 3, 3, 2); __PYX_ERR(2, 6, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "draw") < 0)) __PYX_ERR(2, 6, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 3)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
      values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
    }
    __pyx_v_radius = __pyx_PyFloat_AsFloat(values[0]); if (unlikely((__pyx_v_radius == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(2, 6, __pyx_L3_error)
    __pyx_v_slices = __Pyx_PyInt_As_GLint(values[1]); if (unlikely((__pyx_v_slices == ((GLint)-1)) && PyErr_Occurred())) __PYX_ERR(2, 6, __pyx_L3_error)
    __pyx_v_stacks = __Pyx_PyInt_As_GLint(values[2]); if (unlikely((__pyx_v_stacks == ((GLint)-1)) && PyErr_Occurred())) __PYX_ERR(2, 6, __pyx_L3_error)
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("draw", 1, 3, 3, __pyx_nargs); __PYX_ERR(2, 6, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.WireframeSphere.draw", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_15WireframeSphere_draw(((struct __pyx_obj_8CyOpenGL_WireframeSphere *)__pyx_v_self), __pyx_v_radius, __pyx_v_slices, __pyx_v_stacks);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/wireframe_sphere.pyx":17
 *         dtheta = 2*pi/slices
 *         dphi = pi/stacks
 *         def draw_point(phi, theta):             # <<<<<<<<<<<<<<
 *             x, y, z = sin(phi)*sin(theta), sin(phi)*cos(theta), cos(phi)
 *             glNormal3f(x, y, z)
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_15WireframeSphere_4draw_1draw_point(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static PyMethodDef __pyx_mdef_8CyOpenGL_15WireframeSphere_4draw_1draw_point = {"draw_point", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_15WireframeSphere_4draw_1draw_point, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0};
static PyObject *__pyx_pw_8CyOpenGL_15WireframeSphere_4draw_1draw_point(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_phi = 0;
  PyObject *__pyx_v_theta = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("draw_point (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_phi,&__pyx_n_s_theta,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_phi)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(2, 17, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_theta)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(2, 17, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("draw_point", 1, 2, 2, 1); __PYX_ERR(2, 17, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "draw_point") < 0)) __PYX_ERR(2, 17, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_phi = values[0];
    __pyx_v_theta = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("draw_point", 1, 2, 2, __pyx_nargs); __PYX_ERR(2, 17, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.WireframeSphere.draw.draw_point", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_15WireframeSphere_4draw_draw_point(__pyx_self, __pyx_v_phi, __pyx_v_theta);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_15WireframeSphere_4draw_draw_point(PyObject *__pyx_self, PyObject *__pyx_v_phi, PyObject *__pyx_v_theta) {
  struct __pyx_obj_8CyOpenGL___pyx_scope_struct__draw *__pyx_cur_scope;
  struct __pyx_obj_8CyOpenGL___pyx_scope_struct__draw *__pyx_outer_scope;
  PyObject *__pyx_v_x = NULL;
  PyObject *__pyx_v_y = NULL;
  PyObject *__pyx_v_z = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  GLfloat __pyx_t_7;
  GLfloat __pyx_t_8;
  GLfloat __pyx_t_9;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("draw_point", 1);
  __pyx_outer_scope = (struct __pyx_obj_8CyOpenGL___pyx_scope_struct__draw *) __Pyx_CyFunction_GetClosure(__pyx_self);
  __pyx_cur_scope = __pyx_outer_scope;

  /* "opengl/legacy/wireframe_sphere.pyx":18
 *         dphi = pi/stacks
 *         def draw_point(phi, theta):
 *             x, y, z = sin(phi)*sin(theta), sin(phi)*cos(theta), cos(phi)             # <<<<<<<<<<<<<<
 *             glNormal3f(x, y, z)
 *             glVertex3f(r*x, r*y, r*z)
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_sin); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 18, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_v_phi};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 18, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_sin); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 18, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_5 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_5)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_5);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_5, __pyx_v_theta};
    __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 18, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }
  __pyx_t_3 = PyNumber_Multiply(__pyx_t_1, __pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 18, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_sin); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 18, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_5 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_1))) {
    __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_1);
    if (likely(__pyx_t_5)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_1);
      __Pyx_INCREF(__pyx_t_5);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_1, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_5, __pyx_v_phi};
    __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_1, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 18, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  }
  __Pyx_GetModuleGlobalName(__pyx_t_5, __pyx_n_s_cos); if (unlikely(!__pyx_t_5)) __PYX_ERR(2, 18, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_6 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_5))) {
    __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_5);
    if (likely(__pyx_t_6)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
      __Pyx_INCREF(__pyx_t_6);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_5, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_6, __pyx_v_theta};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 18, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  }
  __pyx_t_5 = PyNumber_Multiply(__pyx_t_2, __pyx_t_1); if (unlikely(!__pyx_t_5)) __PYX_ERR(2, 18, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_cos); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 18, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_6 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_6)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_6);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_6, __pyx_v_phi};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 18, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __pyx_v_x = __pyx_t_3;
  __pyx_t_3 = 0;
  __pyx_v_y = __pyx_t_5;
  __pyx_t_5 = 0;
  __pyx_v_z = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/legacy/wireframe_sphere.pyx":19
 *         def draw_point(phi, theta):
 *             x, y, z = sin(phi)*sin(theta), sin(phi)*cos(theta), cos(phi)
 *             glNormal3f(x, y, z)             # <<<<<<<<<<<<<<
 *             glVertex3f(r*x, r*y, r*z)
 * 
 */
  __pyx_t_7 = __pyx_PyFloat_AsFloat(__pyx_v_x); if (unlikely((__pyx_t_7 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(2, 19, __pyx_L1_error)
  __pyx_t_8 = __pyx_PyFloat_AsFloat(__pyx_v_y); if (unlikely((__pyx_t_8 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(2, 19, __pyx_L1_error)
  __pyx_t_9 = __pyx_PyFloat_AsFloat(__pyx_v_z); if (unlikely((__pyx_t_9 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(2, 19, __pyx_L1_error)
  glNormal3f(__pyx_t_7, __pyx_t_8, __pyx_t_9);

  /* "opengl/legacy/wireframe_sphere.pyx":20
 *             x, y, z = sin(phi)*sin(theta), sin(phi)*cos(theta), cos(phi)
 *             glNormal3f(x, y, z)
 *             glVertex3f(r*x, r*y, r*z)             # <<<<<<<<<<<<<<
 * 
 *         # Draw the longitudes
 */
  if (unlikely(!__pyx_cur_scope->__pyx_v_r)) { __Pyx_RaiseClosureNameError("r"); __PYX_ERR(2, 20, __pyx_L1_error) }
  __pyx_t_1 = PyNumber_Multiply(__pyx_cur_scope->__pyx_v_r, __pyx_v_x); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 20, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_9 = __pyx_PyFloat_AsFloat(__pyx_t_1); if (unlikely((__pyx_t_9 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(2, 20, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (unlikely(!__pyx_cur_scope->__pyx_v_r)) { __Pyx_RaiseClosureNameError("r"); __PYX_ERR(2, 20, __pyx_L1_error) }
  __pyx_t_1 = PyNumber_Multiply(__pyx_cur_scope->__pyx_v_r, __pyx_v_y); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 20, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_8 = __pyx_PyFloat_AsFloat(__pyx_t_1); if (unlikely((__pyx_t_8 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(2, 20, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (unlikely(!__pyx_cur_scope->__pyx_v_r)) { __Pyx_RaiseClosureNameError("r"); __PYX_ERR(2, 20, __pyx_L1_error) }
  __pyx_t_1 = PyNumber_Multiply(__pyx_cur_scope->__pyx_v_r, __pyx_v_z); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 20, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_7 = __pyx_PyFloat_AsFloat(__pyx_t_1); if (unlikely((__pyx_t_7 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(2, 20, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  glVertex3f(__pyx_t_9, __pyx_t_8, __pyx_t_7);

  /* "opengl/legacy/wireframe_sphere.pyx":17
 *         dtheta = 2*pi/slices
 *         dphi = pi/stacks
 *         def draw_point(phi, theta):             # <<<<<<<<<<<<<<
 *             x, y, z = sin(phi)*sin(theta), sin(phi)*cos(theta), cos(phi)
 *             glNormal3f(x, y, z)
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("CyOpenGL.WireframeSphere.draw.draw_point", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_x);
  __Pyx_XDECREF(__pyx_v_y);
  __Pyx_XDECREF(__pyx_v_z);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/wireframe_sphere.pyx":6
 *     """
 * 
 *     def draw(self, GLfloat radius, GLint slices, GLint stacks):             # <<<<<<<<<<<<<<
 *         assert slices % 2 == 0 and stacks % 2 == 0
 *         self.set_material()
 */

static PyObject *__pyx_pf_8CyOpenGL_15WireframeSphere_draw(struct __pyx_obj_8CyOpenGL_WireframeSphere *__pyx_v_self, GLfloat __pyx_v_radius, GLint __pyx_v_slices, GLint __pyx_v_stacks) {
  struct __pyx_obj_8CyOpenGL___pyx_scope_struct__draw *__pyx_cur_scope;
  PyObject *__pyx_v_dtheta = NULL;
  PyObject *__pyx_v_dphi = NULL;
  PyObject *__pyx_v_draw_point = 0;
  PyObject *__pyx_v_i = NULL;
  PyObject *__pyx_v_theta = NULL;
  PyObject *__pyx_v_j = NULL;
  PyObject *__pyx_v_phi = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  Py_ssize_t __pyx_t_6;
  PyObject *(*__pyx_t_7)(PyObject *);
  Py_ssize_t __pyx_t_8;
  PyObject *(*__pyx_t_9)(PyObject *);
  PyObject *__pyx_t_10 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("draw", 0);
  __pyx_cur_scope = (struct __pyx_obj_8CyOpenGL___pyx_scope_struct__draw *)__pyx_tp_new_8CyOpenGL___pyx_scope_struct__draw(__pyx_ptype_8CyOpenGL___pyx_scope_struct__draw, __pyx_empty_tuple, NULL);
  if (unlikely(!__pyx_cur_scope)) {
    __pyx_cur_scope = ((struct __pyx_obj_8CyOpenGL___pyx_scope_struct__draw *)Py_None);
    __Pyx_INCREF(Py_None);
    __PYX_ERR(2, 6, __pyx_L1_error)
  } else {
    __Pyx_GOTREF((PyObject *)__pyx_cur_scope);
  }

  /* "opengl/legacy/wireframe_sphere.pyx":7
 * 
 *     def draw(self, GLfloat radius, GLint slices, GLint stacks):
 *         assert slices % 2 == 0 and stacks % 2 == 0             # <<<<<<<<<<<<<<
 *         self.set_material()
 *         r = radius
 */
  #ifndef CYTHON_WITHOUT_ASSERTIONS
  if (unlikely(__pyx_assertions_enabled())) {
    __pyx_t_2 = (__Pyx_mod_long(__pyx_v_slices, 2) == 0);
    if (__pyx_t_2) {
    } else {
      __pyx_t_1 = __pyx_t_2;
      goto __pyx_L3_bool_binop_done;
    }
    __pyx_t_2 = (__Pyx_mod_long(__pyx_v_stacks, 2) == 0);
    __pyx_t_1 = __pyx_t_2;
    __pyx_L3_bool_binop_done:;
    if (unlikely(!__pyx_t_1)) {
      __Pyx_Raise(__pyx_builtin_AssertionError, 0, 0, 0);
      __PYX_ERR(2, 7, __pyx_L1_error)
    }
  }
  #else
  if ((1)); else __PYX_ERR(2, 7, __pyx_L1_error)
  #endif

  /* "opengl/legacy/wireframe_sphere.pyx":8
 *     def draw(self, GLfloat radius, GLint slices, GLint stacks):
 *         assert slices % 2 == 0 and stacks % 2 == 0
 *         self.set_material()             # <<<<<<<<<<<<<<
 *         r = radius
 *         # We put the north pole on the y-axis.
 */
  __pyx_t_3 = ((struct __pyx_vtabstruct_8CyOpenGL_WireframeSphere *)__pyx_v_self->__pyx_base.__pyx_vtab)->__pyx_base.set_material(((struct __pyx_obj_8CyOpenGL_GLobject *)__pyx_v_self)); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 8, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "opengl/legacy/wireframe_sphere.pyx":9
 *         assert slices % 2 == 0 and stacks % 2 == 0
 *         self.set_material()
 *         r = radius             # <<<<<<<<<<<<<<
 *         # We put the north pole on the y-axis.
 *         glPushMatrix()
 */
  __pyx_t_3 = PyFloat_FromDouble(__pyx_v_radius); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 9, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_GIVEREF(__pyx_t_3);
  __pyx_cur_scope->__pyx_v_r = __pyx_t_3;
  __pyx_t_3 = 0;

  /* "opengl/legacy/wireframe_sphere.pyx":11
 *         r = radius
 *         # We put the north pole on the y-axis.
 *         glPushMatrix()             # <<<<<<<<<<<<<<
 *         glLoadIdentity()
 *         glRotatef(90, 1.0, 0.0, 0.0)
 */
  glPushMatrix();

  /* "opengl/legacy/wireframe_sphere.pyx":12
 *         # We put the north pole on the y-axis.
 *         glPushMatrix()
 *         glLoadIdentity()             # <<<<<<<<<<<<<<
 *         glRotatef(90, 1.0, 0.0, 0.0)
 * 
 */
  glLoadIdentity();

  /* "opengl/legacy/wireframe_sphere.pyx":13
 *         glPushMatrix()
 *         glLoadIdentity()
 *         glRotatef(90, 1.0, 0.0, 0.0)             # <<<<<<<<<<<<<<
 * 
 *         dtheta = 2*pi/slices
 */
  glRotatef(90.0, 1.0, 0.0, 0.0);

  /* "opengl/legacy/wireframe_sphere.pyx":15
 *         glRotatef(90, 1.0, 0.0, 0.0)
 * 
 *         dtheta = 2*pi/slices             # <<<<<<<<<<<<<<
 *         dphi = pi/stacks
 *         def draw_point(phi, theta):
 */
  __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_pi); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 15, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = __Pyx_PyInt_MultiplyCObj(__pyx_int_2, __pyx_t_3, 2, 0, 0); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 15, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_3 = __Pyx_PyInt_From_GLint(__pyx_v_slices); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 15, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_5 = __Pyx_PyNumber_Divide(__pyx_t_4, __pyx_t_3); if (unlikely(!__pyx_t_5)) __PYX_ERR(2, 15, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_v_dtheta = __pyx_t_5;
  __pyx_t_5 = 0;

  /* "opengl/legacy/wireframe_sphere.pyx":16
 * 
 *         dtheta = 2*pi/slices
 *         dphi = pi/stacks             # <<<<<<<<<<<<<<
 *         def draw_point(phi, theta):
 *             x, y, z = sin(phi)*sin(theta), sin(phi)*cos(theta), cos(phi)
 */
  __Pyx_GetModuleGlobalName(__pyx_t_5, __pyx_n_s_pi); if (unlikely(!__pyx_t_5)) __PYX_ERR(2, 16, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_3 = __Pyx_PyInt_From_GLint(__pyx_v_stacks); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 16, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = __Pyx_PyNumber_Divide(__pyx_t_5, __pyx_t_3); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 16, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_v_dphi = __pyx_t_4;
  __pyx_t_4 = 0;

  /* "opengl/legacy/wireframe_sphere.pyx":17
 *         dtheta = 2*pi/slices
 *         dphi = pi/stacks
 *         def draw_point(phi, theta):             # <<<<<<<<<<<<<<
 *             x, y, z = sin(phi)*sin(theta), sin(phi)*cos(theta), cos(phi)
 *             glNormal3f(x, y, z)
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_15WireframeSphere_4draw_1draw_point, 0, __pyx_n_s_draw_locals_draw_point, ((PyObject*)__pyx_cur_scope), __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__15)); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 17, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_v_draw_point = __pyx_t_4;
  __pyx_t_4 = 0;

  /* "opengl/legacy/wireframe_sphere.pyx":23
 * 
 *         # Draw the longitudes
 *         for i in range(slices):             # <<<<<<<<<<<<<<
 *             theta = dtheta*i
 *             glBegin(GL_LINE_STRIP)
 */
  __pyx_t_4 = __Pyx_PyInt_From_GLint(__pyx_v_slices); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 23, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_3 = __Pyx_PyObject_CallOneArg(__pyx_builtin_range, __pyx_t_4); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 23, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  if (likely(PyList_CheckExact(__pyx_t_3)) || PyTuple_CheckExact(__pyx_t_3)) {
    __pyx_t_4 = __pyx_t_3; __Pyx_INCREF(__pyx_t_4);
    __pyx_t_6 = 0;
    __pyx_t_7 = NULL;
  } else {
    __pyx_t_6 = -1; __pyx_t_4 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 23, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_7 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_4); if (unlikely(!__pyx_t_7)) __PYX_ERR(2, 23, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  for (;;) {
    if (likely(!__pyx_t_7)) {
      if (likely(PyList_CheckExact(__pyx_t_4))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_4);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(2, 23, __pyx_L1_error)
          #endif
          if (__pyx_t_6 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_3 = PyList_GET_ITEM(__pyx_t_4, __pyx_t_6); __Pyx_INCREF(__pyx_t_3); __pyx_t_6++; if (unlikely((0 < 0))) __PYX_ERR(2, 23, __pyx_L1_error)
        #else
        __pyx_t_3 = __Pyx_PySequence_ITEM(__pyx_t_4, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 23, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_4);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(2, 23, __pyx_L1_error)
          #endif
          if (__pyx_t_6 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_4, __pyx_t_6); __Pyx_INCREF(__pyx_t_3); __pyx_t_6++; if (unlikely((0 < 0))) __PYX_ERR(2, 23, __pyx_L1_error)
        #else
        __pyx_t_3 = __Pyx_PySequence_ITEM(__pyx_t_4, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 23, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        #endif
      }
    } else {
      __pyx_t_3 = __pyx_t_7(__pyx_t_4);
      if (unlikely(!__pyx_t_3)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(2, 23, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_3);
    }
    __Pyx_XDECREF_SET(__pyx_v_i, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "opengl/legacy/wireframe_sphere.pyx":24
 *         # Draw the longitudes
 *         for i in range(slices):
 *             theta = dtheta*i             # <<<<<<<<<<<<<<
 *             glBegin(GL_LINE_STRIP)
 *             for j in range(stacks + 1):
 */
    __pyx_t_3 = PyNumber_Multiply(__pyx_v_dtheta, __pyx_v_i); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 24, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_XDECREF_SET(__pyx_v_theta, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "opengl/legacy/wireframe_sphere.pyx":25
 *         for i in range(slices):
 *             theta = dtheta*i
 *             glBegin(GL_LINE_STRIP)             # <<<<<<<<<<<<<<
 *             for j in range(stacks + 1):
 *                 draw_point(dphi*j, theta)
 */
    glBegin(GL_LINE_STRIP);

    /* "opengl/legacy/wireframe_sphere.pyx":26
 *             theta = dtheta*i
 *             glBegin(GL_LINE_STRIP)
 *             for j in range(stacks + 1):             # <<<<<<<<<<<<<<
 *                 draw_point(dphi*j, theta)
 *             glEnd()
 */
    __pyx_t_3 = __Pyx_PyInt_From_long((__pyx_v_stacks + 1)); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 26, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_5 = __Pyx_PyObject_CallOneArg(__pyx_builtin_range, __pyx_t_3); if (unlikely(!__pyx_t_5)) __PYX_ERR(2, 26, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (likely(PyList_CheckExact(__pyx_t_5)) || PyTuple_CheckExact(__pyx_t_5)) {
      __pyx_t_3 = __pyx_t_5; __Pyx_INCREF(__pyx_t_3);
      __pyx_t_8 = 0;
      __pyx_t_9 = NULL;
    } else {
      __pyx_t_8 = -1; __pyx_t_3 = PyObject_GetIter(__pyx_t_5); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 26, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __pyx_t_9 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_3); if (unlikely(!__pyx_t_9)) __PYX_ERR(2, 26, __pyx_L1_error)
    }
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    for (;;) {
      if (likely(!__pyx_t_9)) {
        if (likely(PyList_CheckExact(__pyx_t_3))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_3);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(2, 26, __pyx_L1_error)
            #endif
            if (__pyx_t_8 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_5 = PyList_GET_ITEM(__pyx_t_3, __pyx_t_8); __Pyx_INCREF(__pyx_t_5); __pyx_t_8++; if (unlikely((0 < 0))) __PYX_ERR(2, 26, __pyx_L1_error)
          #else
          __pyx_t_5 = __Pyx_PySequence_ITEM(__pyx_t_3, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_5)) __PYX_ERR(2, 26, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_5);
          #endif
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_3);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(2, 26, __pyx_L1_error)
            #endif
            if (__pyx_t_8 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_5 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_8); __Pyx_INCREF(__pyx_t_5); __pyx_t_8++; if (unlikely((0 < 0))) __PYX_ERR(2, 26, __pyx_L1_error)
          #else
          __pyx_t_5 = __Pyx_PySequence_ITEM(__pyx_t_3, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_5)) __PYX_ERR(2, 26, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_5);
          #endif
        }
      } else {
        __pyx_t_5 = __pyx_t_9(__pyx_t_3);
        if (unlikely(!__pyx_t_5)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(2, 26, __pyx_L1_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_5);
      }
      __Pyx_XDECREF_SET(__pyx_v_j, __pyx_t_5);
      __pyx_t_5 = 0;

      /* "opengl/legacy/wireframe_sphere.pyx":27
 *             glBegin(GL_LINE_STRIP)
 *             for j in range(stacks + 1):
 *                 draw_point(dphi*j, theta)             # <<<<<<<<<<<<<<
 *             glEnd()
 * 
 */
      __pyx_t_5 = PyNumber_Multiply(__pyx_v_dphi, __pyx_v_j); if (unlikely(!__pyx_t_5)) __PYX_ERR(2, 27, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_10 = __pyx_pf_8CyOpenGL_15WireframeSphere_4draw_draw_point(__pyx_v_draw_point, __pyx_t_5, __pyx_v_theta); if (unlikely(!__pyx_t_10)) __PYX_ERR(2, 27, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_10);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;

      /* "opengl/legacy/wireframe_sphere.pyx":26
 *             theta = dtheta*i
 *             glBegin(GL_LINE_STRIP)
 *             for j in range(stacks + 1):             # <<<<<<<<<<<<<<
 *                 draw_point(dphi*j, theta)
 *             glEnd()
 */
    }
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

    /* "opengl/legacy/wireframe_sphere.pyx":28
 *             for j in range(stacks + 1):
 *                 draw_point(dphi*j, theta)
 *             glEnd()             # <<<<<<<<<<<<<<
 * 
 *         # Draw the latitudes
 */
    glEnd();

    /* "opengl/legacy/wireframe_sphere.pyx":23
 * 
 *         # Draw the longitudes
 *         for i in range(slices):             # <<<<<<<<<<<<<<
 *             theta = dtheta*i
 *             glBegin(GL_LINE_STRIP)
 */
  }
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/legacy/wireframe_sphere.pyx":31
 * 
 *         # Draw the latitudes
 *         for j in range(1, stacks):             # <<<<<<<<<<<<<<
 *             glBegin(GL_LINE_LOOP)
 *             phi = dphi*j
 */
  __pyx_t_4 = __Pyx_PyInt_From_GLint(__pyx_v_stacks); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 31, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 31, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_INCREF(__pyx_int_1);
  __Pyx_GIVEREF(__pyx_int_1);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_int_1)) __PYX_ERR(2, 31, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_4);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_4)) __PYX_ERR(2, 31, __pyx_L1_error);
  __pyx_t_4 = 0;
  __pyx_t_4 = __Pyx_PyObject_Call(__pyx_builtin_range, __pyx_t_3, NULL); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 31, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  if (likely(PyList_CheckExact(__pyx_t_4)) || PyTuple_CheckExact(__pyx_t_4)) {
    __pyx_t_3 = __pyx_t_4; __Pyx_INCREF(__pyx_t_3);
    __pyx_t_6 = 0;
    __pyx_t_7 = NULL;
  } else {
    __pyx_t_6 = -1; __pyx_t_3 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 31, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_7 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_3); if (unlikely(!__pyx_t_7)) __PYX_ERR(2, 31, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  for (;;) {
    if (likely(!__pyx_t_7)) {
      if (likely(PyList_CheckExact(__pyx_t_3))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_3);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(2, 31, __pyx_L1_error)
          #endif
          if (__pyx_t_6 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_4 = PyList_GET_ITEM(__pyx_t_3, __pyx_t_6); __Pyx_INCREF(__pyx_t_4); __pyx_t_6++; if (unlikely((0 < 0))) __PYX_ERR(2, 31, __pyx_L1_error)
        #else
        __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_3, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 31, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_3);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(2, 31, __pyx_L1_error)
          #endif
          if (__pyx_t_6 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_6); __Pyx_INCREF(__pyx_t_4); __pyx_t_6++; if (unlikely((0 < 0))) __PYX_ERR(2, 31, __pyx_L1_error)
        #else
        __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_3, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 31, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        #endif
      }
    } else {
      __pyx_t_4 = __pyx_t_7(__pyx_t_3);
      if (unlikely(!__pyx_t_4)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(2, 31, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_4);
    }
    __Pyx_XDECREF_SET(__pyx_v_j, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "opengl/legacy/wireframe_sphere.pyx":32
 *         # Draw the latitudes
 *         for j in range(1, stacks):
 *             glBegin(GL_LINE_LOOP)             # <<<<<<<<<<<<<<
 *             phi = dphi*j
 *             for i in range(0, slices):
 */
    glBegin(GL_LINE_LOOP);

    /* "opengl/legacy/wireframe_sphere.pyx":33
 *         for j in range(1, stacks):
 *             glBegin(GL_LINE_LOOP)
 *             phi = dphi*j             # <<<<<<<<<<<<<<
 *             for i in range(0, slices):
 *                 draw_point(phi, dtheta*i)
 */
    __pyx_t_4 = PyNumber_Multiply(__pyx_v_dphi, __pyx_v_j); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 33, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_XDECREF_SET(__pyx_v_phi, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "opengl/legacy/wireframe_sphere.pyx":34
 *             glBegin(GL_LINE_LOOP)
 *             phi = dphi*j
 *             for i in range(0, slices):             # <<<<<<<<<<<<<<
 *                 draw_point(phi, dtheta*i)
 *             glEnd()
 */
    __pyx_t_4 = __Pyx_PyInt_From_GLint(__pyx_v_slices); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 34, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_10 = PyTuple_New(2); if (unlikely(!__pyx_t_10)) __PYX_ERR(2, 34, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_10);
    __Pyx_INCREF(__pyx_int_0);
    __Pyx_GIVEREF(__pyx_int_0);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_10, 0, __pyx_int_0)) __PYX_ERR(2, 34, __pyx_L1_error);
    __Pyx_GIVEREF(__pyx_t_4);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_10, 1, __pyx_t_4)) __PYX_ERR(2, 34, __pyx_L1_error);
    __pyx_t_4 = 0;
    __pyx_t_4 = __Pyx_PyObject_Call(__pyx_builtin_range, __pyx_t_10, NULL); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 34, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
    if (likely(PyList_CheckExact(__pyx_t_4)) || PyTuple_CheckExact(__pyx_t_4)) {
      __pyx_t_10 = __pyx_t_4; __Pyx_INCREF(__pyx_t_10);
      __pyx_t_8 = 0;
      __pyx_t_9 = NULL;
    } else {
      __pyx_t_8 = -1; __pyx_t_10 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_10)) __PYX_ERR(2, 34, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_10);
      __pyx_t_9 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_10); if (unlikely(!__pyx_t_9)) __PYX_ERR(2, 34, __pyx_L1_error)
    }
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    for (;;) {
      if (likely(!__pyx_t_9)) {
        if (likely(PyList_CheckExact(__pyx_t_10))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_10);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(2, 34, __pyx_L1_error)
            #endif
            if (__pyx_t_8 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_4 = PyList_GET_ITEM(__pyx_t_10, __pyx_t_8); __Pyx_INCREF(__pyx_t_4); __pyx_t_8++; if (unlikely((0 < 0))) __PYX_ERR(2, 34, __pyx_L1_error)
          #else
          __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_10, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 34, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_4);
          #endif
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_10);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(2, 34, __pyx_L1_error)
            #endif
            if (__pyx_t_8 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_10, __pyx_t_8); __Pyx_INCREF(__pyx_t_4); __pyx_t_8++; if (unlikely((0 < 0))) __PYX_ERR(2, 34, __pyx_L1_error)
          #else
          __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_10, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 34, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_4);
          #endif
        }
      } else {
        __pyx_t_4 = __pyx_t_9(__pyx_t_10);
        if (unlikely(!__pyx_t_4)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(2, 34, __pyx_L1_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_4);
      }
      __Pyx_XDECREF_SET(__pyx_v_i, __pyx_t_4);
      __pyx_t_4 = 0;

      /* "opengl/legacy/wireframe_sphere.pyx":35
 *             phi = dphi*j
 *             for i in range(0, slices):
 *                 draw_point(phi, dtheta*i)             # <<<<<<<<<<<<<<
 *             glEnd()
 *         glPopMatrix()
 */
      __pyx_t_4 = PyNumber_Multiply(__pyx_v_dtheta, __pyx_v_i); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 35, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __pyx_t_5 = __pyx_pf_8CyOpenGL_15WireframeSphere_4draw_draw_point(__pyx_v_draw_point, __pyx_v_phi, __pyx_t_4); if (unlikely(!__pyx_t_5)) __PYX_ERR(2, 35, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

      /* "opengl/legacy/wireframe_sphere.pyx":34
 *             glBegin(GL_LINE_LOOP)
 *             phi = dphi*j
 *             for i in range(0, slices):             # <<<<<<<<<<<<<<
 *                 draw_point(phi, dtheta*i)
 *             glEnd()
 */
    }
    __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;

    /* "opengl/legacy/wireframe_sphere.pyx":36
 *             for i in range(0, slices):
 *                 draw_point(phi, dtheta*i)
 *             glEnd()             # <<<<<<<<<<<<<<
 *         glPopMatrix()
 */
    glEnd();

    /* "opengl/legacy/wireframe_sphere.pyx":31
 * 
 *         # Draw the latitudes
 *         for j in range(1, stacks):             # <<<<<<<<<<<<<<
 *             glBegin(GL_LINE_LOOP)
 *             phi = dphi*j
 */
  }
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "opengl/legacy/wireframe_sphere.pyx":37
 *                 draw_point(phi, dtheta*i)
 *             glEnd()
 *         glPopMatrix()             # <<<<<<<<<<<<<<
 */
  glPopMatrix();

  /* "opengl/legacy/wireframe_sphere.pyx":6
 *     """
 * 
 *     def draw(self, GLfloat radius, GLint slices, GLint stacks):             # <<<<<<<<<<<<<<
 *         assert slices % 2 == 0 and stacks % 2 == 0
 *         self.set_material()
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_10);
  __Pyx_AddTraceback("CyOpenGL.WireframeSphere.draw", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_dtheta);
  __Pyx_XDECREF(__pyx_v_dphi);
  __Pyx_XDECREF(__pyx_v_draw_point);
  __Pyx_XDECREF(__pyx_v_i);
  __Pyx_XDECREF(__pyx_v_theta);
  __Pyx_XDECREF(__pyx_v_j);
  __Pyx_XDECREF(__pyx_v_phi);
  __Pyx_DECREF((PyObject *)__pyx_cur_scope);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/triangle_mesh.pyx":5
 *     A triangle which can tessellate itself.
 *     """
 *     def __init__(self, vertices):             # <<<<<<<<<<<<<<
 *         self.vertices = vertices
 *         self.triangles = [(0,1,2)]
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_12TriangleMesh_1__init__(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_12TriangleMesh___init__, "TriangleMesh.__init__(self, vertices)");
static PyMethodDef __pyx_mdef_8CyOpenGL_12TriangleMesh_1__init__ = {"__init__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_12TriangleMesh_1__init__, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_12TriangleMesh___init__};
static PyObject *__pyx_pw_8CyOpenGL_12TriangleMesh_1__init__(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  PyObject *__pyx_v_vertices = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_vertices,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(14, 5, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_vertices)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(14, 5, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__init__", 1, 2, 2, 1); __PYX_ERR(14, 5, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "__init__") < 0)) __PYX_ERR(14, 5, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_self = values[0];
    __pyx_v_vertices = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__init__", 1, 2, 2, __pyx_nargs); __PYX_ERR(14, 5, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.TriangleMesh.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_12TriangleMesh___init__(__pyx_self, __pyx_v_self, __pyx_v_vertices);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_12TriangleMesh___init__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_vertices) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__init__", 1);

  /* "opengl/legacy/triangle_mesh.pyx":6
 *     """
 *     def __init__(self, vertices):
 *         self.vertices = vertices             # <<<<<<<<<<<<<<
 *         self.triangles = [(0,1,2)]
 * 
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_vertices, __pyx_v_vertices) < 0) __PYX_ERR(14, 6, __pyx_L1_error)

  /* "opengl/legacy/triangle_mesh.pyx":7
 *     def __init__(self, vertices):
 *         self.vertices = vertices
 *         self.triangles = [(0,1,2)]             # <<<<<<<<<<<<<<
 * 
 *     def __repr__(self):
 */
  __pyx_t_1 = PyList_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(14, 7, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__pyx_tuple__16);
  __Pyx_GIVEREF(__pyx_tuple__16);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_1, 0, __pyx_tuple__16)) __PYX_ERR(14, 7, __pyx_L1_error);
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_triangles, __pyx_t_1) < 0) __PYX_ERR(14, 7, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/triangle_mesh.pyx":5
 *     A triangle which can tessellate itself.
 *     """
 *     def __init__(self, vertices):             # <<<<<<<<<<<<<<
 *         self.vertices = vertices
 *         self.triangles = [(0,1,2)]
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("CyOpenGL.TriangleMesh.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/triangle_mesh.pyx":9
 *         self.triangles = [(0,1,2)]
 * 
 *     def __repr__(self):             # <<<<<<<<<<<<<<
 *         return str(self.triangles)
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_12TriangleMesh_3__repr__(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_12TriangleMesh_2__repr__, "TriangleMesh.__repr__(self)");
static PyMethodDef __pyx_mdef_8CyOpenGL_12TriangleMesh_3__repr__ = {"__repr__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_12TriangleMesh_3__repr__, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_12TriangleMesh_2__repr__};
static PyObject *__pyx_pw_8CyOpenGL_12TriangleMesh_3__repr__(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__repr__ (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(14, 9, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "__repr__") < 0)) __PYX_ERR(14, 9, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_self = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__repr__", 1, 1, 1, __pyx_nargs); __PYX_ERR(14, 9, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.TriangleMesh.__repr__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_12TriangleMesh_2__repr__(__pyx_self, __pyx_v_self);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_12TriangleMesh_2__repr__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__repr__", 1);

  /* "opengl/legacy/triangle_mesh.pyx":10
 * 
 *     def __repr__(self):
 *         return str(self.triangles)             # <<<<<<<<<<<<<<
 * 
 *     def __getitem__(self, n):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_triangles); if (unlikely(!__pyx_t_1)) __PYX_ERR(14, 10, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_Str(__pyx_t_1); if (unlikely(!__pyx_t_2)) __PYX_ERR(14, 10, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_r = __pyx_t_2;
  __pyx_t_2 = 0;
  goto __pyx_L0;

  /* "opengl/legacy/triangle_mesh.pyx":9
 *         self.triangles = [(0,1,2)]
 * 
 *     def __repr__(self):             # <<<<<<<<<<<<<<
 *         return str(self.triangles)
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("CyOpenGL.TriangleMesh.__repr__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/triangle_mesh.pyx":12
 *         return str(self.triangles)
 * 
 *     def __getitem__(self, n):             # <<<<<<<<<<<<<<
 *         x, y, z = self.triangles[n]
 *         return (self.vertices[x], self.vertices[y], self.vertices[z])
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_12TriangleMesh_5__getitem__(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_12TriangleMesh_4__getitem__, "TriangleMesh.__getitem__(self, n)");
static PyMethodDef __pyx_mdef_8CyOpenGL_12TriangleMesh_5__getitem__ = {"__getitem__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_12TriangleMesh_5__getitem__, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_12TriangleMesh_4__getitem__};
static PyObject *__pyx_pw_8CyOpenGL_12TriangleMesh_5__getitem__(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  PyObject *__pyx_v_n = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__getitem__ (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_n,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(14, 12, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_n)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(14, 12, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__getitem__", 1, 2, 2, 1); __PYX_ERR(14, 12, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "__getitem__") < 0)) __PYX_ERR(14, 12, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_self = values[0];
    __pyx_v_n = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__getitem__", 1, 2, 2, __pyx_nargs); __PYX_ERR(14, 12, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.TriangleMesh.__getitem__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_12TriangleMesh_4__getitem__(__pyx_self, __pyx_v_self, __pyx_v_n);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_12TriangleMesh_4__getitem__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_n) {
  PyObject *__pyx_v_x = NULL;
  PyObject *__pyx_v_y = NULL;
  PyObject *__pyx_v_z = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *(*__pyx_t_6)(PyObject *);
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__getitem__", 1);

  /* "opengl/legacy/triangle_mesh.pyx":13
 * 
 *     def __getitem__(self, n):
 *         x, y, z = self.triangles[n]             # <<<<<<<<<<<<<<
 *         return (self.vertices[x], self.vertices[y], self.vertices[z])
 * 
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_triangles); if (unlikely(!__pyx_t_1)) __PYX_ERR(14, 13, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetItem(__pyx_t_1, __pyx_v_n); if (unlikely(!__pyx_t_2)) __PYX_ERR(14, 13, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if ((likely(PyTuple_CheckExact(__pyx_t_2))) || (PyList_CheckExact(__pyx_t_2))) {
    PyObject* sequence = __pyx_t_2;
    Py_ssize_t size = __Pyx_PySequence_SIZE(sequence);
    if (unlikely(size != 3)) {
      if (size > 3) __Pyx_RaiseTooManyValuesError(3);
      else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
      __PYX_ERR(14, 13, __pyx_L1_error)
    }
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    if (likely(PyTuple_CheckExact(sequence))) {
      __pyx_t_1 = PyTuple_GET_ITEM(sequence, 0); 
      __pyx_t_3 = PyTuple_GET_ITEM(sequence, 1); 
      __pyx_t_4 = PyTuple_GET_ITEM(sequence, 2); 
    } else {
      __pyx_t_1 = PyList_GET_ITEM(sequence, 0); 
      __pyx_t_3 = PyList_GET_ITEM(sequence, 1); 
      __pyx_t_4 = PyList_GET_ITEM(sequence, 2); 
    }
    __Pyx_INCREF(__pyx_t_1);
    __Pyx_INCREF(__pyx_t_3);
    __Pyx_INCREF(__pyx_t_4);
    #else
    __pyx_t_1 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(14, 13, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_3 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_3)) __PYX_ERR(14, 13, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_4 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_4)) __PYX_ERR(14, 13, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    #endif
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  } else {
    Py_ssize_t index = -1;
    __pyx_t_5 = PyObject_GetIter(__pyx_t_2); if (unlikely(!__pyx_t_5)) __PYX_ERR(14, 13, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_t_6 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_5);
    index = 0; __pyx_t_1 = __pyx_t_6(__pyx_t_5); if (unlikely(!__pyx_t_1)) goto __pyx_L3_unpacking_failed;
    __Pyx_GOTREF(__pyx_t_1);
    index = 1; __pyx_t_3 = __pyx_t_6(__pyx_t_5); if (unlikely(!__pyx_t_3)) goto __pyx_L3_unpacking_failed;
    __Pyx_GOTREF(__pyx_t_3);
    index = 2; __pyx_t_4 = __pyx_t_6(__pyx_t_5); if (unlikely(!__pyx_t_4)) goto __pyx_L3_unpacking_failed;
    __Pyx_GOTREF(__pyx_t_4);
    if (__Pyx_IternextUnpackEndCheck(__pyx_t_6(__pyx_t_5), 3) < 0) __PYX_ERR(14, 13, __pyx_L1_error)
    __pyx_t_6 = NULL;
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    goto __pyx_L4_unpacking_done;
    __pyx_L3_unpacking_failed:;
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __pyx_t_6 = NULL;
    if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
    __PYX_ERR(14, 13, __pyx_L1_error)
    __pyx_L4_unpacking_done:;
  }
  __pyx_v_x = __pyx_t_1;
  __pyx_t_1 = 0;
  __pyx_v_y = __pyx_t_3;
  __pyx_t_3 = 0;
  __pyx_v_z = __pyx_t_4;
  __pyx_t_4 = 0;

  /* "opengl/legacy/triangle_mesh.pyx":14
 *     def __getitem__(self, n):
 *         x, y, z = self.triangles[n]
 *         return (self.vertices[x], self.vertices[y], self.vertices[z])             # <<<<<<<<<<<<<<
 * 
 *     def subdivide(self):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_vertices); if (unlikely(!__pyx_t_2)) __PYX_ERR(14, 14, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_4 = __Pyx_PyObject_GetItem(__pyx_t_2, __pyx_v_x); if (unlikely(!__pyx_t_4)) __PYX_ERR(14, 14, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_vertices); if (unlikely(!__pyx_t_2)) __PYX_ERR(14, 14, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __Pyx_PyObject_GetItem(__pyx_t_2, __pyx_v_y); if (unlikely(!__pyx_t_3)) __PYX_ERR(14, 14, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_vertices); if (unlikely(!__pyx_t_2)) __PYX_ERR(14, 14, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_1 = __Pyx_PyObject_GetItem(__pyx_t_2, __pyx_v_z); if (unlikely(!__pyx_t_1)) __PYX_ERR(14, 14, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) __PYX_ERR(14, 14, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_4);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_4)) __PYX_ERR(14, 14, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_t_3)) __PYX_ERR(14, 14, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_1);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 2, __pyx_t_1)) __PYX_ERR(14, 14, __pyx_L1_error);
  __pyx_t_4 = 0;
  __pyx_t_3 = 0;
  __pyx_t_1 = 0;
  __pyx_r = __pyx_t_2;
  __pyx_t_2 = 0;
  goto __pyx_L0;

  /* "opengl/legacy/triangle_mesh.pyx":12
 *         return str(self.triangles)
 * 
 *     def __getitem__(self, n):             # <<<<<<<<<<<<<<
 *         x, y, z = self.triangles[n]
 *         return (self.vertices[x], self.vertices[y], self.vertices[z])
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("CyOpenGL.TriangleMesh.__getitem__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_x);
  __Pyx_XDECREF(__pyx_v_y);
  __Pyx_XDECREF(__pyx_v_z);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/triangle_mesh.pyx":16
 *         return (self.vertices[x], self.vertices[y], self.vertices[z])
 * 
 *     def subdivide(self):             # <<<<<<<<<<<<<<
 *         """
 *         Replace each triangle by four triangles:
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_12TriangleMesh_7subdivide(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_12TriangleMesh_6subdivide, "TriangleMesh.subdivide(self)\n\n        Replace each triangle by four triangles:\n                       z\n                     /                       zx - yz\n                   /  \\ /                    x -  xy - y\n        New midpoint vertices are appended to the vertex list.\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_12TriangleMesh_7subdivide = {"subdivide", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_12TriangleMesh_7subdivide, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_12TriangleMesh_6subdivide};
static PyObject *__pyx_pw_8CyOpenGL_12TriangleMesh_7subdivide(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("subdivide (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(14, 16, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "subdivide") < 0)) __PYX_ERR(14, 16, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_self = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("subdivide", 1, 1, 1, __pyx_nargs); __PYX_ERR(14, 16, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.TriangleMesh.subdivide", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_12TriangleMesh_6subdivide(__pyx_self, __pyx_v_self);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_12TriangleMesh_6subdivide(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self) {
  PyObject *__pyx_v_new_triangles = NULL;
  PyObject *__pyx_v_V = NULL;
  PyObject *__pyx_v_triangle = NULL;
  PyObject *__pyx_v_x = NULL;
  PyObject *__pyx_v_y = NULL;
  PyObject *__pyx_v_z = NULL;
  PyObject *__pyx_v_n = NULL;
  PyObject *__pyx_v_xy = NULL;
  PyObject *__pyx_v_yz = NULL;
  PyObject *__pyx_v_zx = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  Py_ssize_t __pyx_t_3;
  PyObject *(*__pyx_t_4)(PyObject *);
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  PyObject *(*__pyx_t_8)(PyObject *);
  Py_ssize_t __pyx_t_9;
  int __pyx_t_10;
  PyObject *__pyx_t_11 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("subdivide", 1);

  /* "opengl/legacy/triangle_mesh.pyx":26
 *         New midpoint vertices are appended to the vertex list.
 *         """
 *         new_triangles = []             # <<<<<<<<<<<<<<
 *         V = self.vertices
 *         for triangle in self.triangles:
 */
  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(14, 26, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_new_triangles = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "opengl/legacy/triangle_mesh.pyx":27
 *         """
 *         new_triangles = []
 *         V = self.vertices             # <<<<<<<<<<<<<<
 *         for triangle in self.triangles:
 *             x, y, z = triangle
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_vertices); if (unlikely(!__pyx_t_1)) __PYX_ERR(14, 27, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_V = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/legacy/triangle_mesh.pyx":28
 *         new_triangles = []
 *         V = self.vertices
 *         for triangle in self.triangles:             # <<<<<<<<<<<<<<
 *             x, y, z = triangle
 *             n = len(V)
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_triangles); if (unlikely(!__pyx_t_1)) __PYX_ERR(14, 28, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (likely(PyList_CheckExact(__pyx_t_1)) || PyTuple_CheckExact(__pyx_t_1)) {
    __pyx_t_2 = __pyx_t_1; __Pyx_INCREF(__pyx_t_2);
    __pyx_t_3 = 0;
    __pyx_t_4 = NULL;
  } else {
    __pyx_t_3 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_2)) __PYX_ERR(14, 28, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_4 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_2); if (unlikely(!__pyx_t_4)) __PYX_ERR(14, 28, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  for (;;) {
    if (likely(!__pyx_t_4)) {
      if (likely(PyList_CheckExact(__pyx_t_2))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_2);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(14, 28, __pyx_L1_error)
          #endif
          if (__pyx_t_3 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_1 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_1); __pyx_t_3++; if (unlikely((0 < 0))) __PYX_ERR(14, 28, __pyx_L1_error)
        #else
        __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_1)) __PYX_ERR(14, 28, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_2);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(14, 28, __pyx_L1_error)
          #endif
          if (__pyx_t_3 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_1); __pyx_t_3++; if (unlikely((0 < 0))) __PYX_ERR(14, 28, __pyx_L1_error)
        #else
        __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_1)) __PYX_ERR(14, 28, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        #endif
      }
    } else {
      __pyx_t_1 = __pyx_t_4(__pyx_t_2);
      if (unlikely(!__pyx_t_1)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(14, 28, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_1);
    }
    __Pyx_XDECREF_SET(__pyx_v_triangle, __pyx_t_1);
    __pyx_t_1 = 0;

    /* "opengl/legacy/triangle_mesh.pyx":29
 *         V = self.vertices
 *         for triangle in self.triangles:
 *             x, y, z = triangle             # <<<<<<<<<<<<<<
 *             n = len(V)
 *             self.vertices.append((V[x] + V[y])/2)
 */
    if ((likely(PyTuple_CheckExact(__pyx_v_triangle))) || (PyList_CheckExact(__pyx_v_triangle))) {
      PyObject* sequence = __pyx_v_triangle;
      Py_ssize_t size = __Pyx_PySequence_SIZE(sequence);
      if (unlikely(size != 3)) {
        if (size > 3) __Pyx_RaiseTooManyValuesError(3);
        else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
        __PYX_ERR(14, 29, __pyx_L1_error)
      }
      #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
      if (likely(PyTuple_CheckExact(sequence))) {
        __pyx_t_1 = PyTuple_GET_ITEM(sequence, 0); 
        __pyx_t_5 = PyTuple_GET_ITEM(sequence, 1); 
        __pyx_t_6 = PyTuple_GET_ITEM(sequence, 2); 
      } else {
        __pyx_t_1 = PyList_GET_ITEM(sequence, 0); 
        __pyx_t_5 = PyList_GET_ITEM(sequence, 1); 
        __pyx_t_6 = PyList_GET_ITEM(sequence, 2); 
      }
      __Pyx_INCREF(__pyx_t_1);
      __Pyx_INCREF(__pyx_t_5);
      __Pyx_INCREF(__pyx_t_6);
      #else
      __pyx_t_1 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(14, 29, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_5 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_5)) __PYX_ERR(14, 29, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_6 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_6)) __PYX_ERR(14, 29, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      #endif
    } else {
      Py_ssize_t index = -1;
      __pyx_t_7 = PyObject_GetIter(__pyx_v_triangle); if (unlikely(!__pyx_t_7)) __PYX_ERR(14, 29, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_8 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_7);
      index = 0; __pyx_t_1 = __pyx_t_8(__pyx_t_7); if (unlikely(!__pyx_t_1)) goto __pyx_L5_unpacking_failed;
      __Pyx_GOTREF(__pyx_t_1);
      index = 1; __pyx_t_5 = __pyx_t_8(__pyx_t_7); if (unlikely(!__pyx_t_5)) goto __pyx_L5_unpacking_failed;
      __Pyx_GOTREF(__pyx_t_5);
      index = 2; __pyx_t_6 = __pyx_t_8(__pyx_t_7); if (unlikely(!__pyx_t_6)) goto __pyx_L5_unpacking_failed;
      __Pyx_GOTREF(__pyx_t_6);
      if (__Pyx_IternextUnpackEndCheck(__pyx_t_8(__pyx_t_7), 3) < 0) __PYX_ERR(14, 29, __pyx_L1_error)
      __pyx_t_8 = NULL;
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      goto __pyx_L6_unpacking_done;
      __pyx_L5_unpacking_failed:;
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      __pyx_t_8 = NULL;
      if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
      __PYX_ERR(14, 29, __pyx_L1_error)
      __pyx_L6_unpacking_done:;
    }
    __Pyx_XDECREF_SET(__pyx_v_x, __pyx_t_1);
    __pyx_t_1 = 0;
    __Pyx_XDECREF_SET(__pyx_v_y, __pyx_t_5);
    __pyx_t_5 = 0;
    __Pyx_XDECREF_SET(__pyx_v_z, __pyx_t_6);
    __pyx_t_6 = 0;

    /* "opengl/legacy/triangle_mesh.pyx":30
 *         for triangle in self.triangles:
 *             x, y, z = triangle
 *             n = len(V)             # <<<<<<<<<<<<<<
 *             self.vertices.append((V[x] + V[y])/2)
 *             self.vertices.append((V[y] + V[z])/2)
 */
    __pyx_t_9 = PyObject_Length(__pyx_v_V); if (unlikely(__pyx_t_9 == ((Py_ssize_t)-1))) __PYX_ERR(14, 30, __pyx_L1_error)
    __pyx_t_6 = PyInt_FromSsize_t(__pyx_t_9); if (unlikely(!__pyx_t_6)) __PYX_ERR(14, 30, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_XDECREF_SET(__pyx_v_n, __pyx_t_6);
    __pyx_t_6 = 0;

    /* "opengl/legacy/triangle_mesh.pyx":31
 *             x, y, z = triangle
 *             n = len(V)
 *             self.vertices.append((V[x] + V[y])/2)             # <<<<<<<<<<<<<<
 *             self.vertices.append((V[y] + V[z])/2)
 *             self.vertices.append((V[z] + V[x])/2)
 */
    __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_vertices); if (unlikely(!__pyx_t_6)) __PYX_ERR(14, 31, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_5 = __Pyx_PyObject_GetItem(__pyx_v_V, __pyx_v_x); if (unlikely(!__pyx_t_5)) __PYX_ERR(14, 31, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_1 = __Pyx_PyObject_GetItem(__pyx_v_V, __pyx_v_y); if (unlikely(!__pyx_t_1)) __PYX_ERR(14, 31, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_7 = PyNumber_Add(__pyx_t_5, __pyx_t_1); if (unlikely(!__pyx_t_7)) __PYX_ERR(14, 31, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_1 = __Pyx_PyInt_TrueDivideObjC(__pyx_t_7, __pyx_int_2, 2, 0, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(14, 31, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    __pyx_t_10 = __Pyx_PyObject_Append(__pyx_t_6, __pyx_t_1); if (unlikely(__pyx_t_10 == ((int)-1))) __PYX_ERR(14, 31, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/legacy/triangle_mesh.pyx":32
 *             n = len(V)
 *             self.vertices.append((V[x] + V[y])/2)
 *             self.vertices.append((V[y] + V[z])/2)             # <<<<<<<<<<<<<<
 *             self.vertices.append((V[z] + V[x])/2)
 *             xy, yz, zx = n, n+1, n+2
 */
    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_vertices); if (unlikely(!__pyx_t_1)) __PYX_ERR(14, 32, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_6 = __Pyx_PyObject_GetItem(__pyx_v_V, __pyx_v_y); if (unlikely(!__pyx_t_6)) __PYX_ERR(14, 32, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_7 = __Pyx_PyObject_GetItem(__pyx_v_V, __pyx_v_z); if (unlikely(!__pyx_t_7)) __PYX_ERR(14, 32, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __pyx_t_5 = PyNumber_Add(__pyx_t_6, __pyx_t_7); if (unlikely(!__pyx_t_5)) __PYX_ERR(14, 32, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    __pyx_t_7 = __Pyx_PyInt_TrueDivideObjC(__pyx_t_5, __pyx_int_2, 2, 0, 0); if (unlikely(!__pyx_t_7)) __PYX_ERR(14, 32, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __pyx_t_10 = __Pyx_PyObject_Append(__pyx_t_1, __pyx_t_7); if (unlikely(__pyx_t_10 == ((int)-1))) __PYX_ERR(14, 32, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

    /* "opengl/legacy/triangle_mesh.pyx":33
 *             self.vertices.append((V[x] + V[y])/2)
 *             self.vertices.append((V[y] + V[z])/2)
 *             self.vertices.append((V[z] + V[x])/2)             # <<<<<<<<<<<<<<
 *             xy, yz, zx = n, n+1, n+2
 *             new_triangles += [(x, xy, zx), (xy, yz, zx),
 */
    __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_vertices); if (unlikely(!__pyx_t_7)) __PYX_ERR(14, 33, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __pyx_t_1 = __Pyx_PyObject_GetItem(__pyx_v_V, __pyx_v_z); if (unlikely(!__pyx_t_1)) __PYX_ERR(14, 33, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_5 = __Pyx_PyObject_GetItem(__pyx_v_V, __pyx_v_x); if (unlikely(!__pyx_t_5)) __PYX_ERR(14, 33, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_6 = PyNumber_Add(__pyx_t_1, __pyx_t_5); if (unlikely(!__pyx_t_6)) __PYX_ERR(14, 33, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __pyx_t_5 = __Pyx_PyInt_TrueDivideObjC(__pyx_t_6, __pyx_int_2, 2, 0, 0); if (unlikely(!__pyx_t_5)) __PYX_ERR(14, 33, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __pyx_t_10 = __Pyx_PyObject_Append(__pyx_t_7, __pyx_t_5); if (unlikely(__pyx_t_10 == ((int)-1))) __PYX_ERR(14, 33, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

    /* "opengl/legacy/triangle_mesh.pyx":34
 *             self.vertices.append((V[y] + V[z])/2)
 *             self.vertices.append((V[z] + V[x])/2)
 *             xy, yz, zx = n, n+1, n+2             # <<<<<<<<<<<<<<
 *             new_triangles += [(x, xy, zx), (xy, yz, zx),
 *                               (zx, yz, z), (xy, y, yz)]
 */
    __pyx_t_5 = __pyx_v_n;
    __Pyx_INCREF(__pyx_t_5);
    __pyx_t_7 = __Pyx_PyInt_AddObjC(__pyx_v_n, __pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_7)) __PYX_ERR(14, 34, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __pyx_t_6 = __Pyx_PyInt_AddObjC(__pyx_v_n, __pyx_int_2, 2, 0, 0); if (unlikely(!__pyx_t_6)) __PYX_ERR(14, 34, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_XDECREF_SET(__pyx_v_xy, __pyx_t_5);
    __pyx_t_5 = 0;
    __Pyx_XDECREF_SET(__pyx_v_yz, __pyx_t_7);
    __pyx_t_7 = 0;
    __Pyx_XDECREF_SET(__pyx_v_zx, __pyx_t_6);
    __pyx_t_6 = 0;

    /* "opengl/legacy/triangle_mesh.pyx":35
 *             self.vertices.append((V[z] + V[x])/2)
 *             xy, yz, zx = n, n+1, n+2
 *             new_triangles += [(x, xy, zx), (xy, yz, zx),             # <<<<<<<<<<<<<<
 *                               (zx, yz, z), (xy, y, yz)]
 *         self.triangles = new_triangles
 */
    __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) __PYX_ERR(14, 35, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_INCREF(__pyx_v_x);
    __Pyx_GIVEREF(__pyx_v_x);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_v_x)) __PYX_ERR(14, 35, __pyx_L1_error);
    __Pyx_INCREF(__pyx_v_xy);
    __Pyx_GIVEREF(__pyx_v_xy);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_6, 1, __pyx_v_xy)) __PYX_ERR(14, 35, __pyx_L1_error);
    __Pyx_INCREF(__pyx_v_zx);
    __Pyx_GIVEREF(__pyx_v_zx);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_6, 2, __pyx_v_zx)) __PYX_ERR(14, 35, __pyx_L1_error);
    __pyx_t_7 = PyTuple_New(3); if (unlikely(!__pyx_t_7)) __PYX_ERR(14, 35, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __Pyx_INCREF(__pyx_v_xy);
    __Pyx_GIVEREF(__pyx_v_xy);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_7, 0, __pyx_v_xy)) __PYX_ERR(14, 35, __pyx_L1_error);
    __Pyx_INCREF(__pyx_v_yz);
    __Pyx_GIVEREF(__pyx_v_yz);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_7, 1, __pyx_v_yz)) __PYX_ERR(14, 35, __pyx_L1_error);
    __Pyx_INCREF(__pyx_v_zx);
    __Pyx_GIVEREF(__pyx_v_zx);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_7, 2, __pyx_v_zx)) __PYX_ERR(14, 35, __pyx_L1_error);

    /* "opengl/legacy/triangle_mesh.pyx":36
 *             xy, yz, zx = n, n+1, n+2
 *             new_triangles += [(x, xy, zx), (xy, yz, zx),
 *                               (zx, yz, z), (xy, y, yz)]             # <<<<<<<<<<<<<<
 *         self.triangles = new_triangles
 */
    __pyx_t_5 = PyTuple_New(3); if (unlikely(!__pyx_t_5)) __PYX_ERR(14, 36, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_INCREF(__pyx_v_zx);
    __Pyx_GIVEREF(__pyx_v_zx);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_v_zx)) __PYX_ERR(14, 36, __pyx_L1_error);
    __Pyx_INCREF(__pyx_v_yz);
    __Pyx_GIVEREF(__pyx_v_yz);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 1, __pyx_v_yz)) __PYX_ERR(14, 36, __pyx_L1_error);
    __Pyx_INCREF(__pyx_v_z);
    __Pyx_GIVEREF(__pyx_v_z);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 2, __pyx_v_z)) __PYX_ERR(14, 36, __pyx_L1_error);
    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(14, 36, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_INCREF(__pyx_v_xy);
    __Pyx_GIVEREF(__pyx_v_xy);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_xy)) __PYX_ERR(14, 36, __pyx_L1_error);
    __Pyx_INCREF(__pyx_v_y);
    __Pyx_GIVEREF(__pyx_v_y);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_v_y)) __PYX_ERR(14, 36, __pyx_L1_error);
    __Pyx_INCREF(__pyx_v_yz);
    __Pyx_GIVEREF(__pyx_v_yz);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 2, __pyx_v_yz)) __PYX_ERR(14, 36, __pyx_L1_error);

    /* "opengl/legacy/triangle_mesh.pyx":35
 *             self.vertices.append((V[z] + V[x])/2)
 *             xy, yz, zx = n, n+1, n+2
 *             new_triangles += [(x, xy, zx), (xy, yz, zx),             # <<<<<<<<<<<<<<
 *                               (zx, yz, z), (xy, y, yz)]
 *         self.triangles = new_triangles
 */
    __pyx_t_11 = PyList_New(4); if (unlikely(!__pyx_t_11)) __PYX_ERR(14, 35, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_11);
    __Pyx_GIVEREF(__pyx_t_6);
    if (__Pyx_PyList_SET_ITEM(__pyx_t_11, 0, __pyx_t_6)) __PYX_ERR(14, 35, __pyx_L1_error);
    __Pyx_GIVEREF(__pyx_t_7);
    if (__Pyx_PyList_SET_ITEM(__pyx_t_11, 1, __pyx_t_7)) __PYX_ERR(14, 35, __pyx_L1_error);
    __Pyx_GIVEREF(__pyx_t_5);
    if (__Pyx_PyList_SET_ITEM(__pyx_t_11, 2, __pyx_t_5)) __PYX_ERR(14, 35, __pyx_L1_error);
    __Pyx_GIVEREF(__pyx_t_1);
    if (__Pyx_PyList_SET_ITEM(__pyx_t_11, 3, __pyx_t_1)) __PYX_ERR(14, 35, __pyx_L1_error);
    __pyx_t_6 = 0;
    __pyx_t_7 = 0;
    __pyx_t_5 = 0;
    __pyx_t_1 = 0;
    __pyx_t_1 = PyNumber_InPlaceAdd(__pyx_v_new_triangles, __pyx_t_11); if (unlikely(!__pyx_t_1)) __PYX_ERR(14, 35, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
    __Pyx_DECREF_SET(__pyx_v_new_triangles, ((PyObject*)__pyx_t_1));
    __pyx_t_1 = 0;

    /* "opengl/legacy/triangle_mesh.pyx":28
 *         new_triangles = []
 *         V = self.vertices
 *         for triangle in self.triangles:             # <<<<<<<<<<<<<<
 *             x, y, z = triangle
 *             n = len(V)
 */
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/legacy/triangle_mesh.pyx":37
 *             new_triangles += [(x, xy, zx), (xy, yz, zx),
 *                               (zx, yz, z), (xy, y, yz)]
 *         self.triangles = new_triangles             # <<<<<<<<<<<<<<
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_triangles, __pyx_v_new_triangles) < 0) __PYX_ERR(14, 37, __pyx_L1_error)

  /* "opengl/legacy/triangle_mesh.pyx":16
 *         return (self.vertices[x], self.vertices[y], self.vertices[z])
 * 
 *     def subdivide(self):             # <<<<<<<<<<<<<<
 *         """
 *         Replace each triangle by four triangles:
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_11);
  __Pyx_AddTraceback("CyOpenGL.TriangleMesh.subdivide", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_new_triangles);
  __Pyx_XDECREF(__pyx_v_V);
  __Pyx_XDECREF(__pyx_v_triangle);
  __Pyx_XDECREF(__pyx_v_x);
  __Pyx_XDECREF(__pyx_v_y);
  __Pyx_XDECREF(__pyx_v_z);
  __Pyx_XDECREF(__pyx_v_n);
  __Pyx_XDECREF(__pyx_v_xy);
  __Pyx_XDECREF(__pyx_v_yz);
  __Pyx_XDECREF(__pyx_v_zx);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/meshed_surface.pyx":12
 *     cdef GLushort* indices
 * 
 *     def __dealloc__(self):             # <<<<<<<<<<<<<<
 *         free(self.nv_array)
 *         free(self.indices)
 */

/* Python wrapper */
static void __pyx_pw_8CyOpenGL_13MeshedSurface_1__dealloc__(PyObject *__pyx_v_self); /*proto*/
static void __pyx_pw_8CyOpenGL_13MeshedSurface_1__dealloc__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__dealloc__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_pf_8CyOpenGL_13MeshedSurface___dealloc__(((struct __pyx_obj_8CyOpenGL_MeshedSurface *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
}

static void __pyx_pf_8CyOpenGL_13MeshedSurface___dealloc__(struct __pyx_obj_8CyOpenGL_MeshedSurface *__pyx_v_self) {

  /* "opengl/legacy/meshed_surface.pyx":13
 * 
 *     def __dealloc__(self):
 *         free(self.nv_array)             # <<<<<<<<<<<<<<
 *         free(self.indices)
 * 
 */
  free(__pyx_v_self->nv_array);

  /* "opengl/legacy/meshed_surface.pyx":14
 *     def __dealloc__(self):
 *         free(self.nv_array)
 *         free(self.indices)             # <<<<<<<<<<<<<<
 * 
 *     def build_arrays(self):
 */
  free(__pyx_v_self->indices);

  /* "opengl/legacy/meshed_surface.pyx":12
 *     cdef GLushort* indices
 * 
 *     def __dealloc__(self):             # <<<<<<<<<<<<<<
 *         free(self.nv_array)
 *         free(self.indices)
 */

  /* function exit code */
}

/* "opengl/legacy/meshed_surface.pyx":16
 *         free(self.indices)
 * 
 *     def build_arrays(self):             # <<<<<<<<<<<<<<
 *         cdef double scale
 *         cdef vector3 V, N
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_13MeshedSurface_3build_arrays(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_13MeshedSurface_2build_arrays, "MeshedSurface.build_arrays(self)");
static PyMethodDef __pyx_mdef_8CyOpenGL_13MeshedSurface_3build_arrays = {"build_arrays", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_13MeshedSurface_3build_arrays, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_13MeshedSurface_2build_arrays};
static PyObject *__pyx_pw_8CyOpenGL_13MeshedSurface_3build_arrays(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("build_arrays (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_nargs > 0)) {
    __Pyx_RaiseArgtupleInvalid("build_arrays", 1, 0, 0, __pyx_nargs); return NULL;}
  if (unlikely(__pyx_kwds) && __Pyx_NumKwargs_FASTCALL(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "build_arrays", 0))) return NULL;
  __pyx_r = __pyx_pf_8CyOpenGL_13MeshedSurface_2build_arrays(((struct __pyx_obj_8CyOpenGL_MeshedSurface *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_13MeshedSurface_2build_arrays(struct __pyx_obj_8CyOpenGL_MeshedSurface *__pyx_v_self) {
  struct __pyx_obj_8CyOpenGL_vector3 *__pyx_v_V = 0;
  struct __pyx_obj_8CyOpenGL_vector3 *__pyx_v_N = 0;
  GLfloat *__pyx_v_NV;
  GLushort *__pyx_v_T;
  size_t __pyx_v_NVsize;
  PyObject *__pyx_v_Tsize = NULL;
  PyObject *__pyx_v_triangle = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  GLfloat *__pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  PyObject *(*__pyx_t_5)(PyObject *);
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  PyObject *(*__pyx_t_9)(PyObject *);
  double __pyx_t_10;
  double __pyx_t_11;
  double __pyx_t_12;
  size_t __pyx_t_13;
  GLushort *__pyx_t_14;
  GLushort __pyx_t_15;
  GLushort __pyx_t_16;
  GLushort __pyx_t_17;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("build_arrays", 1);

  /* "opengl/legacy/meshed_surface.pyx":21
 *         cdef GLfloat* NV
 *         cdef GLushort* T
 *         NVsize = 6*len(self.vertices)*sizeof(GLfloat)             # <<<<<<<<<<<<<<
 *         self.nv_array = NV = <GLfloat *> malloc(NVsize)
 *         for V, N in zip(self.vertices, self.normals):
 */
  __pyx_t_1 = __pyx_v_self->vertices;
  __Pyx_INCREF(__pyx_t_1);
  __pyx_t_2 = PyObject_Length(__pyx_t_1); if (unlikely(__pyx_t_2 == ((Py_ssize_t)-1))) __PYX_ERR(3, 21, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_v_NVsize = ((6 * __pyx_t_2) * (sizeof(GLfloat)));

  /* "opengl/legacy/meshed_surface.pyx":22
 *         cdef GLushort* T
 *         NVsize = 6*len(self.vertices)*sizeof(GLfloat)
 *         self.nv_array = NV = <GLfloat *> malloc(NVsize)             # <<<<<<<<<<<<<<
 *         for V, N in zip(self.vertices, self.normals):
 *             NV[0], NV[1], NV[2] = N.x, N.y, N.z
 */
  __pyx_t_3 = ((GLfloat *)malloc(__pyx_v_NVsize));
  __pyx_v_self->nv_array = __pyx_t_3;
  __pyx_v_NV = __pyx_t_3;

  /* "opengl/legacy/meshed_surface.pyx":23
 *         NVsize = 6*len(self.vertices)*sizeof(GLfloat)
 *         self.nv_array = NV = <GLfloat *> malloc(NVsize)
 *         for V, N in zip(self.vertices, self.normals):             # <<<<<<<<<<<<<<
 *             NV[0], NV[1], NV[2] = N.x, N.y, N.z
 *             NV[3], NV[4], NV[5] = V.x, V.y, V.z
 */
  __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) __PYX_ERR(3, 23, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__pyx_v_self->vertices);
  __Pyx_GIVEREF(__pyx_v_self->vertices);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_self->vertices)) __PYX_ERR(3, 23, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_self->normals);
  __Pyx_GIVEREF(__pyx_v_self->normals);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_v_self->normals)) __PYX_ERR(3, 23, __pyx_L1_error);
  __pyx_t_4 = __Pyx_PyObject_Call(__pyx_builtin_zip, __pyx_t_1, NULL); if (unlikely(!__pyx_t_4)) __PYX_ERR(3, 23, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (likely(PyList_CheckExact(__pyx_t_4)) || PyTuple_CheckExact(__pyx_t_4)) {
    __pyx_t_1 = __pyx_t_4; __Pyx_INCREF(__pyx_t_1);
    __pyx_t_2 = 0;
    __pyx_t_5 = NULL;
  } else {
    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_1)) __PYX_ERR(3, 23, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_5 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_1); if (unlikely(!__pyx_t_5)) __PYX_ERR(3, 23, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  for (;;) {
    if (likely(!__pyx_t_5)) {
      if (likely(PyList_CheckExact(__pyx_t_1))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(3, 23, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely((0 < 0))) __PYX_ERR(3, 23, __pyx_L1_error)
        #else
        __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) __PYX_ERR(3, 23, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(3, 23, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely((0 < 0))) __PYX_ERR(3, 23, __pyx_L1_error)
        #else
        __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) __PYX_ERR(3, 23, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        #endif
      }
    } else {
      __pyx_t_4 = __pyx_t_5(__pyx_t_1);
      if (unlikely(!__pyx_t_4)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(3, 23, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_4);
    }
    if ((likely(PyTuple_CheckExact(__pyx_t_4))) || (PyList_CheckExact(__pyx_t_4))) {
      PyObject* sequence = __pyx_t_4;
      Py_ssize_t size = __Pyx_PySequence_SIZE(sequence);
      if (unlikely(size != 2)) {
        if (size > 2) __Pyx_RaiseTooManyValuesError(2);
        else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
        __PYX_ERR(3, 23, __pyx_L1_error)
      }
      #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
      if (likely(PyTuple_CheckExact(sequence))) {
        __pyx_t_6 = PyTuple_GET_ITEM(sequence, 0); 
        __pyx_t_7 = PyTuple_GET_ITEM(sequence, 1); 
      } else {
        __pyx_t_6 = PyList_GET_ITEM(sequence, 0); 
        __pyx_t_7 = PyList_GET_ITEM(sequence, 1); 
      }
      __Pyx_INCREF(__pyx_t_6);
      __Pyx_INCREF(__pyx_t_7);
      #else
      __pyx_t_6 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_6)) __PYX_ERR(3, 23, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_7 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_7)) __PYX_ERR(3, 23, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      #endif
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    } else {
      Py_ssize_t index = -1;
      __pyx_t_8 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_8)) __PYX_ERR(3, 23, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_8);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      __pyx_t_9 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_8);
      index = 0; __pyx_t_6 = __pyx_t_9(__pyx_t_8); if (unlikely(!__pyx_t_6)) goto __pyx_L5_unpacking_failed;
      __Pyx_GOTREF(__pyx_t_6);
      index = 1; __pyx_t_7 = __pyx_t_9(__pyx_t_8); if (unlikely(!__pyx_t_7)) goto __pyx_L5_unpacking_failed;
      __Pyx_GOTREF(__pyx_t_7);
      if (__Pyx_IternextUnpackEndCheck(__pyx_t_9(__pyx_t_8), 2) < 0) __PYX_ERR(3, 23, __pyx_L1_error)
      __pyx_t_9 = NULL;
      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
      goto __pyx_L6_unpacking_done;
      __pyx_L5_unpacking_failed:;
      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
      __pyx_t_9 = NULL;
      if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
      __PYX_ERR(3, 23, __pyx_L1_error)
      __pyx_L6_unpacking_done:;
    }
    if (!(likely(((__pyx_t_6) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_6, __pyx_ptype_8CyOpenGL_vector3))))) __PYX_ERR(3, 23, __pyx_L1_error)
    if (!(likely(((__pyx_t_7) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_7, __pyx_ptype_8CyOpenGL_vector3))))) __PYX_ERR(3, 23, __pyx_L1_error)
    __Pyx_XDECREF_SET(__pyx_v_V, ((struct __pyx_obj_8CyOpenGL_vector3 *)__pyx_t_6));
    __pyx_t_6 = 0;
    __Pyx_XDECREF_SET(__pyx_v_N, ((struct __pyx_obj_8CyOpenGL_vector3 *)__pyx_t_7));
    __pyx_t_7 = 0;

    /* "opengl/legacy/meshed_surface.pyx":24
 *         self.nv_array = NV = <GLfloat *> malloc(NVsize)
 *         for V, N in zip(self.vertices, self.normals):
 *             NV[0], NV[1], NV[2] = N.x, N.y, N.z             # <<<<<<<<<<<<<<
 *             NV[3], NV[4], NV[5] = V.x, V.y, V.z
 *             NV += 6
 */
    __pyx_t_10 = __pyx_v_N->x;
    __pyx_t_11 = __pyx_v_N->y;
    __pyx_t_12 = __pyx_v_N->z;
    (__pyx_v_NV[0]) = __pyx_t_10;
    (__pyx_v_NV[1]) = __pyx_t_11;
    (__pyx_v_NV[2]) = __pyx_t_12;

    /* "opengl/legacy/meshed_surface.pyx":25
 *         for V, N in zip(self.vertices, self.normals):
 *             NV[0], NV[1], NV[2] = N.x, N.y, N.z
 *             NV[3], NV[4], NV[5] = V.x, V.y, V.z             # <<<<<<<<<<<<<<
 *             NV += 6
 * 
 */
    __pyx_t_12 = __pyx_v_V->x;
    __pyx_t_11 = __pyx_v_V->y;
    __pyx_t_10 = __pyx_v_V->z;
    (__pyx_v_NV[3]) = __pyx_t_12;
    (__pyx_v_NV[4]) = __pyx_t_11;
    (__pyx_v_NV[5]) = __pyx_t_10;

    /* "opengl/legacy/meshed_surface.pyx":26
 *             NV[0], NV[1], NV[2] = N.x, N.y, N.z
 *             NV[3], NV[4], NV[5] = V.x, V.y, V.z
 *             NV += 6             # <<<<<<<<<<<<<<
 * 
 *         self.count = 3*len(self.triangles)
 */
    __pyx_v_NV = (__pyx_v_NV + 6);

    /* "opengl/legacy/meshed_surface.pyx":23
 *         NVsize = 6*len(self.vertices)*sizeof(GLfloat)
 *         self.nv_array = NV = <GLfloat *> malloc(NVsize)
 *         for V, N in zip(self.vertices, self.normals):             # <<<<<<<<<<<<<<
 *             NV[0], NV[1], NV[2] = N.x, N.y, N.z
 *             NV[3], NV[4], NV[5] = V.x, V.y, V.z
 */
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/meshed_surface.pyx":28
 *             NV += 6
 * 
 *         self.count = 3*len(self.triangles)             # <<<<<<<<<<<<<<
 *         Tsize = self.count*sizeof(GLushort)
 *         self.indices = T = <GLushort *> malloc(Tsize)
 */
  __pyx_t_1 = __pyx_v_self->triangles;
  __Pyx_INCREF(__pyx_t_1);
  __pyx_t_2 = PyObject_Length(__pyx_t_1); if (unlikely(__pyx_t_2 == ((Py_ssize_t)-1))) __PYX_ERR(3, 28, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyInt_FromSsize_t((3 * __pyx_t_2)); if (unlikely(!__pyx_t_1)) __PYX_ERR(3, 28, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->count);
  __Pyx_DECREF(__pyx_v_self->count);
  __pyx_v_self->count = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/legacy/meshed_surface.pyx":29
 * 
 *         self.count = 3*len(self.triangles)
 *         Tsize = self.count*sizeof(GLushort)             # <<<<<<<<<<<<<<
 *         self.indices = T = <GLushort *> malloc(Tsize)
 *         for triangle in self.triangles:
 */
  __pyx_t_1 = __Pyx_PyInt_FromSize_t((sizeof(GLushort))); if (unlikely(!__pyx_t_1)) __PYX_ERR(3, 29, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_4 = PyNumber_Multiply(__pyx_v_self->count, __pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(3, 29, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_v_Tsize = __pyx_t_4;
  __pyx_t_4 = 0;

  /* "opengl/legacy/meshed_surface.pyx":30
 *         self.count = 3*len(self.triangles)
 *         Tsize = self.count*sizeof(GLushort)
 *         self.indices = T = <GLushort *> malloc(Tsize)             # <<<<<<<<<<<<<<
 *         for triangle in self.triangles:
 *             T[0], T[1], T[2] = triangle
 */
  __pyx_t_13 = __Pyx_PyInt_As_size_t(__pyx_v_Tsize); if (unlikely((__pyx_t_13 == (size_t)-1) && PyErr_Occurred())) __PYX_ERR(3, 30, __pyx_L1_error)
  __pyx_t_14 = ((GLushort *)malloc(__pyx_t_13));
  __pyx_v_self->indices = __pyx_t_14;
  __pyx_v_T = __pyx_t_14;

  /* "opengl/legacy/meshed_surface.pyx":31
 *         Tsize = self.count*sizeof(GLushort)
 *         self.indices = T = <GLushort *> malloc(Tsize)
 *         for triangle in self.triangles:             # <<<<<<<<<<<<<<
 *             T[0], T[1], T[2] = triangle
 *             T += 3
 */
  if (likely(PyList_CheckExact(__pyx_v_self->triangles)) || PyTuple_CheckExact(__pyx_v_self->triangles)) {
    __pyx_t_4 = __pyx_v_self->triangles; __Pyx_INCREF(__pyx_t_4);
    __pyx_t_2 = 0;
    __pyx_t_5 = NULL;
  } else {
    __pyx_t_2 = -1; __pyx_t_4 = PyObject_GetIter(__pyx_v_self->triangles); if (unlikely(!__pyx_t_4)) __PYX_ERR(3, 31, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_5 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_4); if (unlikely(!__pyx_t_5)) __PYX_ERR(3, 31, __pyx_L1_error)
  }
  for (;;) {
    if (likely(!__pyx_t_5)) {
      if (likely(PyList_CheckExact(__pyx_t_4))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_4);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(3, 31, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_1 = PyList_GET_ITEM(__pyx_t_4, __pyx_t_2); __Pyx_INCREF(__pyx_t_1); __pyx_t_2++; if (unlikely((0 < 0))) __PYX_ERR(3, 31, __pyx_L1_error)
        #else
        __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_4, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_1)) __PYX_ERR(3, 31, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_4);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(3, 31, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_4, __pyx_t_2); __Pyx_INCREF(__pyx_t_1); __pyx_t_2++; if (unlikely((0 < 0))) __PYX_ERR(3, 31, __pyx_L1_error)
        #else
        __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_4, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_1)) __PYX_ERR(3, 31, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        #endif
      }
    } else {
      __pyx_t_1 = __pyx_t_5(__pyx_t_4);
      if (unlikely(!__pyx_t_1)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(3, 31, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_1);
    }
    __Pyx_XDECREF_SET(__pyx_v_triangle, __pyx_t_1);
    __pyx_t_1 = 0;

    /* "opengl/legacy/meshed_surface.pyx":32
 *         self.indices = T = <GLushort *> malloc(Tsize)
 *         for triangle in self.triangles:
 *             T[0], T[1], T[2] = triangle             # <<<<<<<<<<<<<<
 *             T += 3
 * 
 */
    if ((likely(PyTuple_CheckExact(__pyx_v_triangle))) || (PyList_CheckExact(__pyx_v_triangle))) {
      PyObject* sequence = __pyx_v_triangle;
      Py_ssize_t size = __Pyx_PySequence_SIZE(sequence);
      if (unlikely(size != 3)) {
        if (size > 3) __Pyx_RaiseTooManyValuesError(3);
        else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
        __PYX_ERR(3, 32, __pyx_L1_error)
      }
      #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
      if (likely(PyTuple_CheckExact(sequence))) {
        __pyx_t_1 = PyTuple_GET_ITEM(sequence, 0); 
        __pyx_t_7 = PyTuple_GET_ITEM(sequence, 1); 
        __pyx_t_6 = PyTuple_GET_ITEM(sequence, 2); 
      } else {
        __pyx_t_1 = PyList_GET_ITEM(sequence, 0); 
        __pyx_t_7 = PyList_GET_ITEM(sequence, 1); 
        __pyx_t_6 = PyList_GET_ITEM(sequence, 2); 
      }
      __Pyx_INCREF(__pyx_t_1);
      __Pyx_INCREF(__pyx_t_7);
      __Pyx_INCREF(__pyx_t_6);
      #else
      __pyx_t_1 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(3, 32, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_7 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_7)) __PYX_ERR(3, 32, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_6 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_6)) __PYX_ERR(3, 32, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      #endif
    } else {
      Py_ssize_t index = -1;
      __pyx_t_8 = PyObject_GetIter(__pyx_v_triangle); if (unlikely(!__pyx_t_8)) __PYX_ERR(3, 32, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_8);
      __pyx_t_9 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_8);
      index = 0; __pyx_t_1 = __pyx_t_9(__pyx_t_8); if (unlikely(!__pyx_t_1)) goto __pyx_L10_unpacking_failed;
      __Pyx_GOTREF(__pyx_t_1);
      index = 1; __pyx_t_7 = __pyx_t_9(__pyx_t_8); if (unlikely(!__pyx_t_7)) goto __pyx_L10_unpacking_failed;
      __Pyx_GOTREF(__pyx_t_7);
      index = 2; __pyx_t_6 = __pyx_t_9(__pyx_t_8); if (unlikely(!__pyx_t_6)) goto __pyx_L10_unpacking_failed;
      __Pyx_GOTREF(__pyx_t_6);
      if (__Pyx_IternextUnpackEndCheck(__pyx_t_9(__pyx_t_8), 3) < 0) __PYX_ERR(3, 32, __pyx_L1_error)
      __pyx_t_9 = NULL;
      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
      goto __pyx_L11_unpacking_done;
      __pyx_L10_unpacking_failed:;
      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
      __pyx_t_9 = NULL;
      if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
      __PYX_ERR(3, 32, __pyx_L1_error)
      __pyx_L11_unpacking_done:;
    }
    __pyx_t_15 = __Pyx_PyInt_As_GLushort(__pyx_t_1); if (unlikely((__pyx_t_15 == ((GLushort)-1)) && PyErr_Occurred())) __PYX_ERR(3, 32, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_16 = __Pyx_PyInt_As_GLushort(__pyx_t_7); if (unlikely((__pyx_t_16 == ((GLushort)-1)) && PyErr_Occurred())) __PYX_ERR(3, 32, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    __pyx_t_17 = __Pyx_PyInt_As_GLushort(__pyx_t_6); if (unlikely((__pyx_t_17 == ((GLushort)-1)) && PyErr_Occurred())) __PYX_ERR(3, 32, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    (__pyx_v_T[0]) = __pyx_t_15;
    (__pyx_v_T[1]) = __pyx_t_16;
    (__pyx_v_T[2]) = __pyx_t_17;

    /* "opengl/legacy/meshed_surface.pyx":33
 *         for triangle in self.triangles:
 *             T[0], T[1], T[2] = triangle
 *             T += 3             # <<<<<<<<<<<<<<
 * 
 *     def draw(self, use_material=True):
 */
    __pyx_v_T = (__pyx_v_T + 3);

    /* "opengl/legacy/meshed_surface.pyx":31
 *         Tsize = self.count*sizeof(GLushort)
 *         self.indices = T = <GLushort *> malloc(Tsize)
 *         for triangle in self.triangles:             # <<<<<<<<<<<<<<
 *             T[0], T[1], T[2] = triangle
 *             T += 3
 */
  }
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/legacy/meshed_surface.pyx":16
 *         free(self.indices)
 * 
 *     def build_arrays(self):             # <<<<<<<<<<<<<<
 *         cdef double scale
 *         cdef vector3 V, N
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_AddTraceback("CyOpenGL.MeshedSurface.build_arrays", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_V);
  __Pyx_XDECREF((PyObject *)__pyx_v_N);
  __Pyx_XDECREF(__pyx_v_Tsize);
  __Pyx_XDECREF(__pyx_v_triangle);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/meshed_surface.pyx":35
 *             T += 3
 * 
 *     def draw(self, use_material=True):             # <<<<<<<<<<<<<<
 *         glNormalPointer(GL_FLOAT, 6*sizeof(GLfloat), self.nv_array)
 *         glVertexPointer(3, GL_FLOAT, 6*sizeof(GLfloat), self.nv_array+3)
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_13MeshedSurface_5draw(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_13MeshedSurface_4draw, "MeshedSurface.draw(self, use_material=True)");
static PyMethodDef __pyx_mdef_8CyOpenGL_13MeshedSurface_5draw = {"draw", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_13MeshedSurface_5draw, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_13MeshedSurface_4draw};
static PyObject *__pyx_pw_8CyOpenGL_13MeshedSurface_5draw(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_use_material = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("draw (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_use_material,0};
    values[0] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)Py_True));
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_use_material);
          if (value) { values[0] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(3, 35, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "draw") < 0)) __PYX_ERR(3, 35, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_use_material = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("draw", 0, 0, 1, __pyx_nargs); __PYX_ERR(3, 35, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.MeshedSurface.draw", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_13MeshedSurface_4draw(((struct __pyx_obj_8CyOpenGL_MeshedSurface *)__pyx_v_self), __pyx_v_use_material);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_13MeshedSurface_4draw(struct __pyx_obj_8CyOpenGL_MeshedSurface *__pyx_v_self, PyObject *__pyx_v_use_material) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  GLsizei __pyx_t_3;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("draw", 1);

  /* "opengl/legacy/meshed_surface.pyx":36
 * 
 *     def draw(self, use_material=True):
 *         glNormalPointer(GL_FLOAT, 6*sizeof(GLfloat), self.nv_array)             # <<<<<<<<<<<<<<
 *         glVertexPointer(3, GL_FLOAT, 6*sizeof(GLfloat), self.nv_array+3)
 *         glEnableClientState(GL_NORMAL_ARRAY)
 */
  glNormalPointer(GL_FLOAT, (6 * (sizeof(GLfloat))), __pyx_v_self->nv_array);

  /* "opengl/legacy/meshed_surface.pyx":37
 *     def draw(self, use_material=True):
 *         glNormalPointer(GL_FLOAT, 6*sizeof(GLfloat), self.nv_array)
 *         glVertexPointer(3, GL_FLOAT, 6*sizeof(GLfloat), self.nv_array+3)             # <<<<<<<<<<<<<<
 *         glEnableClientState(GL_NORMAL_ARRAY)
 *         glEnableClientState(GL_VERTEX_ARRAY)
 */
  glVertexPointer(3, GL_FLOAT, (6 * (sizeof(GLfloat))), (__pyx_v_self->nv_array + 3));

  /* "opengl/legacy/meshed_surface.pyx":38
 *         glNormalPointer(GL_FLOAT, 6*sizeof(GLfloat), self.nv_array)
 *         glVertexPointer(3, GL_FLOAT, 6*sizeof(GLfloat), self.nv_array+3)
 *         glEnableClientState(GL_NORMAL_ARRAY)             # <<<<<<<<<<<<<<
 *         glEnableClientState(GL_VERTEX_ARRAY)
 *         glDisableClientState(GL_COLOR_ARRAY)
 */
  glEnableClientState(GL_NORMAL_ARRAY);

  /* "opengl/legacy/meshed_surface.pyx":39
 *         glVertexPointer(3, GL_FLOAT, 6*sizeof(GLfloat), self.nv_array+3)
 *         glEnableClientState(GL_NORMAL_ARRAY)
 *         glEnableClientState(GL_VERTEX_ARRAY)             # <<<<<<<<<<<<<<
 *         glDisableClientState(GL_COLOR_ARRAY)
 *         if use_material:
 */
  glEnableClientState(GL_VERTEX_ARRAY);

  /* "opengl/legacy/meshed_surface.pyx":40
 *         glEnableClientState(GL_NORMAL_ARRAY)
 *         glEnableClientState(GL_VERTEX_ARRAY)
 *         glDisableClientState(GL_COLOR_ARRAY)             # <<<<<<<<<<<<<<
 *         if use_material:
 *             self.set_material()
 */
  glDisableClientState(GL_COLOR_ARRAY);

  /* "opengl/legacy/meshed_surface.pyx":41
 *         glEnableClientState(GL_VERTEX_ARRAY)
 *         glDisableClientState(GL_COLOR_ARRAY)
 *         if use_material:             # <<<<<<<<<<<<<<
 *             self.set_material()
 *         glDrawElements(GL_TRIANGLES, self.count, GL_UNSIGNED_SHORT,
 */
  __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_use_material); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(3, 41, __pyx_L1_error)
  if (__pyx_t_1) {

    /* "opengl/legacy/meshed_surface.pyx":42
 *         glDisableClientState(GL_COLOR_ARRAY)
 *         if use_material:
 *             self.set_material()             # <<<<<<<<<<<<<<
 *         glDrawElements(GL_TRIANGLES, self.count, GL_UNSIGNED_SHORT,
 *                        self.indices)
 */
    __pyx_t_2 = ((struct __pyx_vtabstruct_8CyOpenGL_MeshedSurface *)__pyx_v_self->__pyx_base.__pyx_vtab)->__pyx_base.set_material(((struct __pyx_obj_8CyOpenGL_GLobject *)__pyx_v_self)); if (unlikely(!__pyx_t_2)) __PYX_ERR(3, 42, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "opengl/legacy/meshed_surface.pyx":41
 *         glEnableClientState(GL_VERTEX_ARRAY)
 *         glDisableClientState(GL_COLOR_ARRAY)
 *         if use_material:             # <<<<<<<<<<<<<<
 *             self.set_material()
 *         glDrawElements(GL_TRIANGLES, self.count, GL_UNSIGNED_SHORT,
 */
  }

  /* "opengl/legacy/meshed_surface.pyx":43
 *         if use_material:
 *             self.set_material()
 *         glDrawElements(GL_TRIANGLES, self.count, GL_UNSIGNED_SHORT,             # <<<<<<<<<<<<<<
 *                        self.indices)
 *         glDisableClientState(GL_NORMAL_ARRAY)
 */
  __pyx_t_3 = __Pyx_PyInt_As_GLsizei(__pyx_v_self->count); if (unlikely((__pyx_t_3 == ((GLsizei)-1)) && PyErr_Occurred())) __PYX_ERR(3, 43, __pyx_L1_error)

  /* "opengl/legacy/meshed_surface.pyx":44
 *             self.set_material()
 *         glDrawElements(GL_TRIANGLES, self.count, GL_UNSIGNED_SHORT,
 *                        self.indices)             # <<<<<<<<<<<<<<
 *         glDisableClientState(GL_NORMAL_ARRAY)
 *         glDisableClientState(GL_VERTEX_ARRAY)
 */
  glDrawElements(GL_TRIANGLES, __pyx_t_3, GL_UNSIGNED_SHORT, __pyx_v_self->indices);

  /* "opengl/legacy/meshed_surface.pyx":45
 *         glDrawElements(GL_TRIANGLES, self.count, GL_UNSIGNED_SHORT,
 *                        self.indices)
 *         glDisableClientState(GL_NORMAL_ARRAY)             # <<<<<<<<<<<<<<
 *         glDisableClientState(GL_VERTEX_ARRAY)
 */
  glDisableClientState(GL_NORMAL_ARRAY);

  /* "opengl/legacy/meshed_surface.pyx":46
 *                        self.indices)
 *         glDisableClientState(GL_NORMAL_ARRAY)
 *         glDisableClientState(GL_VERTEX_ARRAY)             # <<<<<<<<<<<<<<
 */
  glDisableClientState(GL_VERTEX_ARRAY);

  /* "opengl/legacy/meshed_surface.pyx":35
 *             T += 3
 * 
 *     def draw(self, use_material=True):             # <<<<<<<<<<<<<<
 *         glNormalPointer(GL_FLOAT, 6*sizeof(GLfloat), self.nv_array)
 *         glVertexPointer(3, GL_FLOAT, 6*sizeof(GLfloat), self.nv_array+3)
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("CyOpenGL.MeshedSurface.draw", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/poincare_triangle.pyx":14
 *     cdef center, mesh, original_vertices
 * 
 *     def __init__(self, vertices, center, subdivision_depth=4, **kwargs):             # <<<<<<<<<<<<<<
 *         self.original_vertices = vertices
 *         self.center = center
 */

/* Python wrapper */
static int __pyx_pw_8CyOpenGL_16PoincareTriangle_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_8CyOpenGL_16PoincareTriangle_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_vertices = 0;
  PyObject *__pyx_v_center = 0;
  PyObject *__pyx_v_subdivision_depth = 0;
  CYTHON_UNUSED PyObject *__pyx_v_kwargs = 0;
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[3] = {0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return -1;
  #endif
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_v_kwargs = PyDict_New(); if (unlikely(!__pyx_v_kwargs)) return -1;
  __Pyx_GOTREF(__pyx_v_kwargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_vertices,&__pyx_n_s_center,&__pyx_n_s_subdivision_depth,0};
    values[2] = __Pyx_Arg_NewRef_VARARGS(((PyObject *)__pyx_int_4));
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  3: values[2] = __Pyx_Arg_VARARGS(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_VARARGS(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_VARARGS(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_vertices)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(15, 14, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_center)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(15, 14, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__init__", 0, 2, 3, 1); __PYX_ERR(15, 14, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_subdivision_depth);
          if (value) { values[2] = __Pyx_Arg_NewRef_VARARGS(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(15, 14, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, __pyx_v_kwargs, values + 0, kwd_pos_args, "__init__") < 0)) __PYX_ERR(15, 14, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  3: values[2] = __Pyx_Arg_VARARGS(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_VARARGS(__pyx_args, 1);
        values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_vertices = values[0];
    __pyx_v_center = values[1];
    __pyx_v_subdivision_depth = values[2];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__init__", 0, 2, 3, __pyx_nargs); __PYX_ERR(15, 14, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_DECREF(__pyx_v_kwargs); __pyx_v_kwargs = 0;
  __Pyx_AddTraceback("CyOpenGL.PoincareTriangle.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_16PoincareTriangle___init__(((struct __pyx_obj_8CyOpenGL_PoincareTriangle *)__pyx_v_self), __pyx_v_vertices, __pyx_v_center, __pyx_v_subdivision_depth, __pyx_v_kwargs);

  /* function exit code */
  __Pyx_DECREF(__pyx_v_kwargs);
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_8CyOpenGL_16PoincareTriangle___init__(struct __pyx_obj_8CyOpenGL_PoincareTriangle *__pyx_v_self, PyObject *__pyx_v_vertices, PyObject *__pyx_v_center, PyObject *__pyx_v_subdivision_depth, CYTHON_UNUSED PyObject *__pyx_v_kwargs) {
  CYTHON_UNUSED PyObject *__pyx_v_n = NULL;
  PyObject *__pyx_v_normals = NULL;
  PyObject *__pyx_v_vertex = NULL;
  PyObject *__pyx_v_scale = NULL;
  PyObject *__pyx_v_V = NULL;
  PyObject *__pyx_v_N = NULL;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  Py_ssize_t __pyx_t_5;
  PyObject *(*__pyx_t_6)(PyObject *);
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  long __pyx_t_9;
  PyObject *__pyx_t_10 = NULL;
  PyObject *__pyx_t_11 = NULL;
  int __pyx_t_12;
  int __pyx_t_13;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__init__", 0);
  __Pyx_INCREF(__pyx_v_vertices);

  /* "opengl/legacy/poincare_triangle.pyx":15
 * 
 *     def __init__(self, vertices, center, subdivision_depth=4, **kwargs):
 *         self.original_vertices = vertices             # <<<<<<<<<<<<<<
 *         self.center = center
 *         self.mesh = TriangleMesh(vertices)
 */
  __Pyx_INCREF(__pyx_v_vertices);
  __Pyx_GIVEREF(__pyx_v_vertices);
  __Pyx_GOTREF(__pyx_v_self->original_vertices);
  __Pyx_DECREF(__pyx_v_self->original_vertices);
  __pyx_v_self->original_vertices = __pyx_v_vertices;

  /* "opengl/legacy/poincare_triangle.pyx":16
 *     def __init__(self, vertices, center, subdivision_depth=4, **kwargs):
 *         self.original_vertices = vertices
 *         self.center = center             # <<<<<<<<<<<<<<
 *         self.mesh = TriangleMesh(vertices)
 *         for n in range(subdivision_depth):
 */
  __Pyx_INCREF(__pyx_v_center);
  __Pyx_GIVEREF(__pyx_v_center);
  __Pyx_GOTREF(__pyx_v_self->center);
  __Pyx_DECREF(__pyx_v_self->center);
  __pyx_v_self->center = __pyx_v_center;

  /* "opengl/legacy/poincare_triangle.pyx":17
 *         self.original_vertices = vertices
 *         self.center = center
 *         self.mesh = TriangleMesh(vertices)             # <<<<<<<<<<<<<<
 *         for n in range(subdivision_depth):
 *             self.mesh.subdivide()
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_TriangleMesh); if (unlikely(!__pyx_t_2)) __PYX_ERR(15, 17, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_v_vertices};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(15, 17, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->mesh);
  __Pyx_DECREF(__pyx_v_self->mesh);
  __pyx_v_self->mesh = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/legacy/poincare_triangle.pyx":18
 *         self.center = center
 *         self.mesh = TriangleMesh(vertices)
 *         for n in range(subdivision_depth):             # <<<<<<<<<<<<<<
 *             self.mesh.subdivide()
 * 
 */
  __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_builtin_range, __pyx_v_subdivision_depth); if (unlikely(!__pyx_t_1)) __PYX_ERR(15, 18, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (likely(PyList_CheckExact(__pyx_t_1)) || PyTuple_CheckExact(__pyx_t_1)) {
    __pyx_t_2 = __pyx_t_1; __Pyx_INCREF(__pyx_t_2);
    __pyx_t_5 = 0;
    __pyx_t_6 = NULL;
  } else {
    __pyx_t_5 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_2)) __PYX_ERR(15, 18, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_6 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_2); if (unlikely(!__pyx_t_6)) __PYX_ERR(15, 18, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  for (;;) {
    if (likely(!__pyx_t_6)) {
      if (likely(PyList_CheckExact(__pyx_t_2))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_2);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(15, 18, __pyx_L1_error)
          #endif
          if (__pyx_t_5 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_1 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_5); __Pyx_INCREF(__pyx_t_1); __pyx_t_5++; if (unlikely((0 < 0))) __PYX_ERR(15, 18, __pyx_L1_error)
        #else
        __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_1)) __PYX_ERR(15, 18, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_2);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(15, 18, __pyx_L1_error)
          #endif
          if (__pyx_t_5 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_5); __Pyx_INCREF(__pyx_t_1); __pyx_t_5++; if (unlikely((0 < 0))) __PYX_ERR(15, 18, __pyx_L1_error)
        #else
        __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_1)) __PYX_ERR(15, 18, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        #endif
      }
    } else {
      __pyx_t_1 = __pyx_t_6(__pyx_t_2);
      if (unlikely(!__pyx_t_1)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(15, 18, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_1);
    }
    __Pyx_XDECREF_SET(__pyx_v_n, __pyx_t_1);
    __pyx_t_1 = 0;

    /* "opengl/legacy/poincare_triangle.pyx":19
 *         self.mesh = TriangleMesh(vertices)
 *         for n in range(subdivision_depth):
 *             self.mesh.subdivide()             # <<<<<<<<<<<<<<
 * 
 * 
 */
    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->mesh, __pyx_n_s_subdivide); if (unlikely(!__pyx_t_3)) __PYX_ERR(15, 19, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_7 = NULL;
    __pyx_t_4 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_3))) {
      __pyx_t_7 = PyMethod_GET_SELF(__pyx_t_3);
      if (likely(__pyx_t_7)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
        __Pyx_INCREF(__pyx_t_7);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_3, function);
        __pyx_t_4 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_7, NULL};
      __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
      __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
      if (unlikely(!__pyx_t_1)) __PYX_ERR(15, 19, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    }
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/legacy/poincare_triangle.pyx":18
 *         self.center = center
 *         self.mesh = TriangleMesh(vertices)
 *         for n in range(subdivision_depth):             # <<<<<<<<<<<<<<
 *             self.mesh.subdivide()
 * 
 */
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/legacy/poincare_triangle.pyx":22
 * 
 * 
 *         self.triangles = self.mesh.triangles             # <<<<<<<<<<<<<<
 *         self.vertices = vertices = []
 *         self.normals = normals = []
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->mesh, __pyx_n_s_triangles); if (unlikely(!__pyx_t_2)) __PYX_ERR(15, 22, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_2);
  __Pyx_GOTREF(__pyx_v_self->__pyx_base.triangles);
  __Pyx_DECREF(__pyx_v_self->__pyx_base.triangles);
  __pyx_v_self->__pyx_base.triangles = __pyx_t_2;
  __pyx_t_2 = 0;

  /* "opengl/legacy/poincare_triangle.pyx":23
 * 
 *         self.triangles = self.mesh.triangles
 *         self.vertices = vertices = []             # <<<<<<<<<<<<<<
 *         self.normals = normals = []
 *         for vertex in self.mesh.vertices:
 */
  __pyx_t_2 = PyList_New(0); if (unlikely(!__pyx_t_2)) __PYX_ERR(15, 23, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(__pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_2);
  __Pyx_GOTREF(__pyx_v_self->__pyx_base.vertices);
  __Pyx_DECREF(__pyx_v_self->__pyx_base.vertices);
  __pyx_v_self->__pyx_base.vertices = __pyx_t_2;
  __Pyx_INCREF(__pyx_t_2);
  __Pyx_DECREF_SET(__pyx_v_vertices, __pyx_t_2);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/legacy/poincare_triangle.pyx":24
 *         self.triangles = self.mesh.triangles
 *         self.vertices = vertices = []
 *         self.normals = normals = []             # <<<<<<<<<<<<<<
 *         for vertex in self.mesh.vertices:
 *             scale = 1 + sqrt(max(0, 1 - vertex.norm_squared))
 */
  __pyx_t_2 = PyList_New(0); if (unlikely(!__pyx_t_2)) __PYX_ERR(15, 24, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(__pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_2);
  __Pyx_GOTREF(__pyx_v_self->__pyx_base.normals);
  __Pyx_DECREF(__pyx_v_self->__pyx_base.normals);
  __pyx_v_self->__pyx_base.normals = __pyx_t_2;
  __Pyx_INCREF(__pyx_t_2);
  __pyx_v_normals = __pyx_t_2;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/legacy/poincare_triangle.pyx":25
 *         self.vertices = vertices = []
 *         self.normals = normals = []
 *         for vertex in self.mesh.vertices:             # <<<<<<<<<<<<<<
 *             scale = 1 + sqrt(max(0, 1 - vertex.norm_squared))
 *             V = vertex/scale
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->mesh, __pyx_n_s_vertices); if (unlikely(!__pyx_t_2)) __PYX_ERR(15, 25, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (likely(PyList_CheckExact(__pyx_t_2)) || PyTuple_CheckExact(__pyx_t_2)) {
    __pyx_t_1 = __pyx_t_2; __Pyx_INCREF(__pyx_t_1);
    __pyx_t_5 = 0;
    __pyx_t_6 = NULL;
  } else {
    __pyx_t_5 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_t_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(15, 25, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_6 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_1); if (unlikely(!__pyx_t_6)) __PYX_ERR(15, 25, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  for (;;) {
    if (likely(!__pyx_t_6)) {
      if (likely(PyList_CheckExact(__pyx_t_1))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(15, 25, __pyx_L1_error)
          #endif
          if (__pyx_t_5 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_2 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_5); __Pyx_INCREF(__pyx_t_2); __pyx_t_5++; if (unlikely((0 < 0))) __PYX_ERR(15, 25, __pyx_L1_error)
        #else
        __pyx_t_2 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_2)) __PYX_ERR(15, 25, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_2);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(15, 25, __pyx_L1_error)
          #endif
          if (__pyx_t_5 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_2 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_5); __Pyx_INCREF(__pyx_t_2); __pyx_t_5++; if (unlikely((0 < 0))) __PYX_ERR(15, 25, __pyx_L1_error)
        #else
        __pyx_t_2 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_2)) __PYX_ERR(15, 25, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_2);
        #endif
      }
    } else {
      __pyx_t_2 = __pyx_t_6(__pyx_t_1);
      if (unlikely(!__pyx_t_2)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(15, 25, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_2);
    }
    __Pyx_XDECREF_SET(__pyx_v_vertex, __pyx_t_2);
    __pyx_t_2 = 0;

    /* "opengl/legacy/poincare_triangle.pyx":26
 *         self.normals = normals = []
 *         for vertex in self.mesh.vertices:
 *             scale = 1 + sqrt(max(0, 1 - vertex.norm_squared))             # <<<<<<<<<<<<<<
 *             V = vertex/scale
 *             N = self.center - V
 */
    __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_sqrt); if (unlikely(!__pyx_t_3)) __PYX_ERR(15, 26, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_v_vertex, __pyx_n_s_norm_squared); if (unlikely(!__pyx_t_7)) __PYX_ERR(15, 26, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __pyx_t_8 = __Pyx_PyInt_SubtractCObj(__pyx_int_1, __pyx_t_7, 1, 0, 0); if (unlikely(!__pyx_t_8)) __PYX_ERR(15, 26, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_8);
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    __pyx_t_9 = 0;
    __pyx_t_10 = __Pyx_PyInt_From_long(__pyx_t_9); if (unlikely(!__pyx_t_10)) __PYX_ERR(15, 26, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_10);
    __pyx_t_11 = PyObject_RichCompare(__pyx_t_8, __pyx_t_10, Py_GT); __Pyx_XGOTREF(__pyx_t_11); if (unlikely(!__pyx_t_11)) __PYX_ERR(15, 26, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
    __pyx_t_12 = __Pyx_PyObject_IsTrue(__pyx_t_11); if (unlikely((__pyx_t_12 < 0))) __PYX_ERR(15, 26, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
    if (__pyx_t_12) {
      __Pyx_INCREF(__pyx_t_8);
      __pyx_t_7 = __pyx_t_8;
    } else {
      __pyx_t_11 = __Pyx_PyInt_From_long(__pyx_t_9); if (unlikely(!__pyx_t_11)) __PYX_ERR(15, 26, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_11);
      __pyx_t_7 = __pyx_t_11;
      __pyx_t_11 = 0;
    }
    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
    __pyx_t_8 = NULL;
    __pyx_t_4 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_3))) {
      __pyx_t_8 = PyMethod_GET_SELF(__pyx_t_3);
      if (likely(__pyx_t_8)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
        __Pyx_INCREF(__pyx_t_8);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_3, function);
        __pyx_t_4 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_8, __pyx_t_7};
      __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
      __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      if (unlikely(!__pyx_t_2)) __PYX_ERR(15, 26, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    }
    __pyx_t_3 = __Pyx_PyInt_AddCObj(__pyx_int_1, __pyx_t_2, 1, 0, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(15, 26, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_XDECREF_SET(__pyx_v_scale, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "opengl/legacy/poincare_triangle.pyx":27
 *         for vertex in self.mesh.vertices:
 *             scale = 1 + sqrt(max(0, 1 - vertex.norm_squared))
 *             V = vertex/scale             # <<<<<<<<<<<<<<
 *             N = self.center - V
 *             N = N/N.norm
 */
    __pyx_t_3 = __Pyx_PyNumber_Divide(__pyx_v_vertex, __pyx_v_scale); if (unlikely(!__pyx_t_3)) __PYX_ERR(15, 27, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_XDECREF_SET(__pyx_v_V, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "opengl/legacy/poincare_triangle.pyx":28
 *             scale = 1 + sqrt(max(0, 1 - vertex.norm_squared))
 *             V = vertex/scale
 *             N = self.center - V             # <<<<<<<<<<<<<<
 *             N = N/N.norm
 *             vertices.append(V)
 */
    __pyx_t_3 = PyNumber_Subtract(__pyx_v_self->center, __pyx_v_V); if (unlikely(!__pyx_t_3)) __PYX_ERR(15, 28, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_XDECREF_SET(__pyx_v_N, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "opengl/legacy/poincare_triangle.pyx":29
 *             V = vertex/scale
 *             N = self.center - V
 *             N = N/N.norm             # <<<<<<<<<<<<<<
 *             vertices.append(V)
 *             normals.append(N)
 */
    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_N, __pyx_n_s_norm); if (unlikely(!__pyx_t_3)) __PYX_ERR(15, 29, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_2 = __Pyx_PyNumber_Divide(__pyx_v_N, __pyx_t_3); if (unlikely(!__pyx_t_2)) __PYX_ERR(15, 29, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __Pyx_DECREF_SET(__pyx_v_N, __pyx_t_2);
    __pyx_t_2 = 0;

    /* "opengl/legacy/poincare_triangle.pyx":30
 *             N = self.center - V
 *             N = N/N.norm
 *             vertices.append(V)             # <<<<<<<<<<<<<<
 *             normals.append(N)
 *         self.build_arrays()
 */
    __pyx_t_13 = __Pyx_PyObject_Append(__pyx_v_vertices, __pyx_v_V); if (unlikely(__pyx_t_13 == ((int)-1))) __PYX_ERR(15, 30, __pyx_L1_error)

    /* "opengl/legacy/poincare_triangle.pyx":31
 *             N = N/N.norm
 *             vertices.append(V)
 *             normals.append(N)             # <<<<<<<<<<<<<<
 *         self.build_arrays()
 */
    __pyx_t_13 = __Pyx_PyList_Append(__pyx_v_normals, __pyx_v_N); if (unlikely(__pyx_t_13 == ((int)-1))) __PYX_ERR(15, 31, __pyx_L1_error)

    /* "opengl/legacy/poincare_triangle.pyx":25
 *         self.vertices = vertices = []
 *         self.normals = normals = []
 *         for vertex in self.mesh.vertices:             # <<<<<<<<<<<<<<
 *             scale = 1 + sqrt(max(0, 1 - vertex.norm_squared))
 *             V = vertex/scale
 */
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/poincare_triangle.pyx":32
 *             vertices.append(V)
 *             normals.append(N)
 *         self.build_arrays()             # <<<<<<<<<<<<<<
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_build_arrays); if (unlikely(!__pyx_t_2)) __PYX_ERR(15, 32, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(15, 32, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/poincare_triangle.pyx":14
 *     cdef center, mesh, original_vertices
 * 
 *     def __init__(self, vertices, center, subdivision_depth=4, **kwargs):             # <<<<<<<<<<<<<<
 *         self.original_vertices = vertices
 *         self.center = center
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_XDECREF(__pyx_t_10);
  __Pyx_XDECREF(__pyx_t_11);
  __Pyx_AddTraceback("CyOpenGL.PoincareTriangle.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_n);
  __Pyx_XDECREF(__pyx_v_normals);
  __Pyx_XDECREF(__pyx_v_vertex);
  __Pyx_XDECREF(__pyx_v_scale);
  __Pyx_XDECREF(__pyx_v_V);
  __Pyx_XDECREF(__pyx_v_N);
  __Pyx_XDECREF(__pyx_v_vertices);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/poincare_polygon.pyx":12
 *     cdef vertices, center, triangles
 * 
 *     def __init__(self, vertices, center, **kwargs):             # <<<<<<<<<<<<<<
 *         self.vertices = vertices
 *         self.center = center
 */

/* Python wrapper */
static int __pyx_pw_8CyOpenGL_15PoincarePolygon_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_8CyOpenGL_15PoincarePolygon_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_vertices = 0;
  PyObject *__pyx_v_center = 0;
  CYTHON_UNUSED PyObject *__pyx_v_kwargs = 0;
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return -1;
  #endif
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_v_kwargs = PyDict_New(); if (unlikely(!__pyx_v_kwargs)) return -1;
  __Pyx_GOTREF(__pyx_v_kwargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_vertices,&__pyx_n_s_center,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_VARARGS(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_VARARGS(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_vertices)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(4, 12, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_center)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(4, 12, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__init__", 1, 2, 2, 1); __PYX_ERR(4, 12, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, __pyx_v_kwargs, values + 0, kwd_pos_args, "__init__") < 0)) __PYX_ERR(4, 12, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
      values[1] = __Pyx_Arg_VARARGS(__pyx_args, 1);
    }
    __pyx_v_vertices = values[0];
    __pyx_v_center = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__init__", 1, 2, 2, __pyx_nargs); __PYX_ERR(4, 12, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_DECREF(__pyx_v_kwargs); __pyx_v_kwargs = 0;
  __Pyx_AddTraceback("CyOpenGL.PoincarePolygon.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_15PoincarePolygon___init__(((struct __pyx_obj_8CyOpenGL_PoincarePolygon *)__pyx_v_self), __pyx_v_vertices, __pyx_v_center, __pyx_v_kwargs);

  /* function exit code */
  __Pyx_DECREF(__pyx_v_kwargs);
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_8CyOpenGL_15PoincarePolygon___init__(struct __pyx_obj_8CyOpenGL_PoincarePolygon *__pyx_v_self, PyObject *__pyx_v_vertices, PyObject *__pyx_v_center, CYTHON_UNUSED PyObject *__pyx_v_kwargs) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__init__", 1);

  /* "opengl/legacy/poincare_polygon.pyx":13
 * 
 *     def __init__(self, vertices, center, **kwargs):
 *         self.vertices = vertices             # <<<<<<<<<<<<<<
 *         self.center = center
 *         self.triangulate()
 */
  __Pyx_INCREF(__pyx_v_vertices);
  __Pyx_GIVEREF(__pyx_v_vertices);
  __Pyx_GOTREF(__pyx_v_self->vertices);
  __Pyx_DECREF(__pyx_v_self->vertices);
  __pyx_v_self->vertices = __pyx_v_vertices;

  /* "opengl/legacy/poincare_polygon.pyx":14
 *     def __init__(self, vertices, center, **kwargs):
 *         self.vertices = vertices
 *         self.center = center             # <<<<<<<<<<<<<<
 *         self.triangulate()
 * 
 */
  __Pyx_INCREF(__pyx_v_center);
  __Pyx_GIVEREF(__pyx_v_center);
  __Pyx_GOTREF(__pyx_v_self->center);
  __Pyx_DECREF(__pyx_v_self->center);
  __pyx_v_self->center = __pyx_v_center;

  /* "opengl/legacy/poincare_polygon.pyx":15
 *         self.vertices = vertices
 *         self.center = center
 *         self.triangulate()             # <<<<<<<<<<<<<<
 * 
 *     cdef triangulate(self):
 */
  __pyx_t_1 = ((struct __pyx_vtabstruct_8CyOpenGL_PoincarePolygon *)__pyx_v_self->__pyx_base.__pyx_vtab)->triangulate(__pyx_v_self); if (unlikely(!__pyx_t_1)) __PYX_ERR(4, 15, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/poincare_polygon.pyx":12
 *     cdef vertices, center, triangles
 * 
 *     def __init__(self, vertices, center, **kwargs):             # <<<<<<<<<<<<<<
 *         self.vertices = vertices
 *         self.center = center
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("CyOpenGL.PoincarePolygon.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/poincare_polygon.pyx":17
 *         self.triangulate()
 * 
 *     cdef triangulate(self):             # <<<<<<<<<<<<<<
 *         Vlist = self.vertices
 *         zero = vector3((0,0,0))
 */

static PyObject *__pyx_f_8CyOpenGL_15PoincarePolygon_triangulate(struct __pyx_obj_8CyOpenGL_PoincarePolygon *__pyx_v_self) {
  PyObject *__pyx_v_Vlist = NULL;
  struct __pyx_obj_8CyOpenGL_vector3 *__pyx_v_zero = NULL;
  PyObject *__pyx_v_N = NULL;
  PyObject *__pyx_v_centroid = NULL;
  PyObject *__pyx_v_i = NULL;
  PyObject *__pyx_v_vertices = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  PyObject *(*__pyx_t_4)(PyObject *);
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_t_7;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("triangulate", 1);

  /* "opengl/legacy/poincare_polygon.pyx":18
 * 
 *     cdef triangulate(self):
 *         Vlist = self.vertices             # <<<<<<<<<<<<<<
 *         zero = vector3((0,0,0))
 *         N = len(Vlist)
 */
  __pyx_t_1 = __pyx_v_self->vertices;
  __Pyx_INCREF(__pyx_t_1);
  __pyx_v_Vlist = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/legacy/poincare_polygon.pyx":19
 *     cdef triangulate(self):
 *         Vlist = self.vertices
 *         zero = vector3((0,0,0))             # <<<<<<<<<<<<<<
 *         N = len(Vlist)
 *         self.triangles = []
 */
  __pyx_t_1 = __Pyx_PyObject_Call(((PyObject *)__pyx_ptype_8CyOpenGL_vector3), __pyx_tuple__18, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(4, 19, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_zero = ((struct __pyx_obj_8CyOpenGL_vector3 *)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "opengl/legacy/poincare_polygon.pyx":20
 *         Vlist = self.vertices
 *         zero = vector3((0,0,0))
 *         N = len(Vlist)             # <<<<<<<<<<<<<<
 *         self.triangles = []
 *         centroid = sum(Vlist, zero)/N
 */
  __pyx_t_2 = PyObject_Length(__pyx_v_Vlist); if (unlikely(__pyx_t_2 == ((Py_ssize_t)-1))) __PYX_ERR(4, 20, __pyx_L1_error)
  __pyx_t_1 = PyInt_FromSsize_t(__pyx_t_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(4, 20, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_N = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/legacy/poincare_polygon.pyx":21
 *         zero = vector3((0,0,0))
 *         N = len(Vlist)
 *         self.triangles = []             # <<<<<<<<<<<<<<
 *         centroid = sum(Vlist, zero)/N
 *         for i in range(0,N):
 */
  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(4, 21, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->triangles);
  __Pyx_DECREF(__pyx_v_self->triangles);
  __pyx_v_self->triangles = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/legacy/poincare_polygon.pyx":22
 *         N = len(Vlist)
 *         self.triangles = []
 *         centroid = sum(Vlist, zero)/N             # <<<<<<<<<<<<<<
 *         for i in range(0,N):
 *             vertices = [centroid, Vlist[i-1],Vlist[i]]
 */
  __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) __PYX_ERR(4, 22, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__pyx_v_Vlist);
  __Pyx_GIVEREF(__pyx_v_Vlist);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_Vlist)) __PYX_ERR(4, 22, __pyx_L1_error);
  __Pyx_INCREF((PyObject *)__pyx_v_zero);
  __Pyx_GIVEREF((PyObject *)__pyx_v_zero);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 1, ((PyObject *)__pyx_v_zero))) __PYX_ERR(4, 22, __pyx_L1_error);
  __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_sum, __pyx_t_1, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(4, 22, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyNumber_Divide(__pyx_t_3, __pyx_v_N); if (unlikely(!__pyx_t_1)) __PYX_ERR(4, 22, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_v_centroid = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/legacy/poincare_polygon.pyx":23
 *         self.triangles = []
 *         centroid = sum(Vlist, zero)/N
 *         for i in range(0,N):             # <<<<<<<<<<<<<<
 *             vertices = [centroid, Vlist[i-1],Vlist[i]]
 *             self.triangles.append(PoincareTriangle(vertices, self.center))
 */
  __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) __PYX_ERR(4, 23, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__pyx_int_0);
  __Pyx_GIVEREF(__pyx_int_0);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_int_0)) __PYX_ERR(4, 23, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_N);
  __Pyx_GIVEREF(__pyx_v_N);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_v_N)) __PYX_ERR(4, 23, __pyx_L1_error);
  __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_range, __pyx_t_1, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(4, 23, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (likely(PyList_CheckExact(__pyx_t_3)) || PyTuple_CheckExact(__pyx_t_3)) {
    __pyx_t_1 = __pyx_t_3; __Pyx_INCREF(__pyx_t_1);
    __pyx_t_2 = 0;
    __pyx_t_4 = NULL;
  } else {
    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_1)) __PYX_ERR(4, 23, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_4 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(4, 23, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  for (;;) {
    if (likely(!__pyx_t_4)) {
      if (likely(PyList_CheckExact(__pyx_t_1))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(4, 23, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_3 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_3); __pyx_t_2++; if (unlikely((0 < 0))) __PYX_ERR(4, 23, __pyx_L1_error)
        #else
        __pyx_t_3 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_3)) __PYX_ERR(4, 23, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(4, 23, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_3); __pyx_t_2++; if (unlikely((0 < 0))) __PYX_ERR(4, 23, __pyx_L1_error)
        #else
        __pyx_t_3 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_3)) __PYX_ERR(4, 23, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        #endif
      }
    } else {
      __pyx_t_3 = __pyx_t_4(__pyx_t_1);
      if (unlikely(!__pyx_t_3)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(4, 23, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_3);
    }
    __Pyx_XDECREF_SET(__pyx_v_i, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "opengl/legacy/poincare_polygon.pyx":24
 *         centroid = sum(Vlist, zero)/N
 *         for i in range(0,N):
 *             vertices = [centroid, Vlist[i-1],Vlist[i]]             # <<<<<<<<<<<<<<
 *             self.triangles.append(PoincareTriangle(vertices, self.center))
 * 
 */
    __pyx_t_3 = __Pyx_PyInt_SubtractObjC(__pyx_v_i, __pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(4, 24, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_5 = __Pyx_PyObject_GetItem(__pyx_v_Vlist, __pyx_t_3); if (unlikely(!__pyx_t_5)) __PYX_ERR(4, 24, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __pyx_t_3 = __Pyx_PyObject_GetItem(__pyx_v_Vlist, __pyx_v_i); if (unlikely(!__pyx_t_3)) __PYX_ERR(4, 24, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_6 = PyList_New(3); if (unlikely(!__pyx_t_6)) __PYX_ERR(4, 24, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_INCREF(__pyx_v_centroid);
    __Pyx_GIVEREF(__pyx_v_centroid);
    if (__Pyx_PyList_SET_ITEM(__pyx_t_6, 0, __pyx_v_centroid)) __PYX_ERR(4, 24, __pyx_L1_error);
    __Pyx_GIVEREF(__pyx_t_5);
    if (__Pyx_PyList_SET_ITEM(__pyx_t_6, 1, __pyx_t_5)) __PYX_ERR(4, 24, __pyx_L1_error);
    __Pyx_GIVEREF(__pyx_t_3);
    if (__Pyx_PyList_SET_ITEM(__pyx_t_6, 2, __pyx_t_3)) __PYX_ERR(4, 24, __pyx_L1_error);
    __pyx_t_5 = 0;
    __pyx_t_3 = 0;
    __Pyx_XDECREF_SET(__pyx_v_vertices, ((PyObject*)__pyx_t_6));
    __pyx_t_6 = 0;

    /* "opengl/legacy/poincare_polygon.pyx":25
 *         for i in range(0,N):
 *             vertices = [centroid, Vlist[i-1],Vlist[i]]
 *             self.triangles.append(PoincareTriangle(vertices, self.center))             # <<<<<<<<<<<<<<
 * 
 *     def draw(self):
 */
    __pyx_t_6 = PyTuple_New(2); if (unlikely(!__pyx_t_6)) __PYX_ERR(4, 25, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_INCREF(__pyx_v_vertices);
    __Pyx_GIVEREF(__pyx_v_vertices);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_v_vertices)) __PYX_ERR(4, 25, __pyx_L1_error);
    __Pyx_INCREF(__pyx_v_self->center);
    __Pyx_GIVEREF(__pyx_v_self->center);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_6, 1, __pyx_v_self->center)) __PYX_ERR(4, 25, __pyx_L1_error);
    __pyx_t_3 = __Pyx_PyObject_Call(((PyObject *)__pyx_ptype_8CyOpenGL_PoincareTriangle), __pyx_t_6, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(4, 25, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __pyx_t_7 = __Pyx_PyObject_Append(__pyx_v_self->triangles, __pyx_t_3); if (unlikely(__pyx_t_7 == ((int)-1))) __PYX_ERR(4, 25, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

    /* "opengl/legacy/poincare_polygon.pyx":23
 *         self.triangles = []
 *         centroid = sum(Vlist, zero)/N
 *         for i in range(0,N):             # <<<<<<<<<<<<<<
 *             vertices = [centroid, Vlist[i-1],Vlist[i]]
 *             self.triangles.append(PoincareTriangle(vertices, self.center))
 */
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/poincare_polygon.pyx":17
 *         self.triangulate()
 * 
 *     cdef triangulate(self):             # <<<<<<<<<<<<<<
 *         Vlist = self.vertices
 *         zero = vector3((0,0,0))
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("CyOpenGL.PoincarePolygon.triangulate", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_Vlist);
  __Pyx_XDECREF((PyObject *)__pyx_v_zero);
  __Pyx_XDECREF(__pyx_v_N);
  __Pyx_XDECREF(__pyx_v_centroid);
  __Pyx_XDECREF(__pyx_v_i);
  __Pyx_XDECREF(__pyx_v_vertices);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/poincare_polygon.pyx":27
 *             self.triangles.append(PoincareTriangle(vertices, self.center))
 * 
 *     def draw(self):             # <<<<<<<<<<<<<<
 *         self.set_material()
 *         for triangle in self.triangles:
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_15PoincarePolygon_3draw(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_15PoincarePolygon_2draw, "PoincarePolygon.draw(self)");
static PyMethodDef __pyx_mdef_8CyOpenGL_15PoincarePolygon_3draw = {"draw", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_15PoincarePolygon_3draw, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_15PoincarePolygon_2draw};
static PyObject *__pyx_pw_8CyOpenGL_15PoincarePolygon_3draw(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("draw (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_nargs > 0)) {
    __Pyx_RaiseArgtupleInvalid("draw", 1, 0, 0, __pyx_nargs); return NULL;}
  if (unlikely(__pyx_kwds) && __Pyx_NumKwargs_FASTCALL(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "draw", 0))) return NULL;
  __pyx_r = __pyx_pf_8CyOpenGL_15PoincarePolygon_2draw(((struct __pyx_obj_8CyOpenGL_PoincarePolygon *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_15PoincarePolygon_2draw(struct __pyx_obj_8CyOpenGL_PoincarePolygon *__pyx_v_self) {
  PyObject *__pyx_v_triangle = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  PyObject *(*__pyx_t_3)(PyObject *);
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("draw", 1);

  /* "opengl/legacy/poincare_polygon.pyx":28
 * 
 *     def draw(self):
 *         self.set_material()             # <<<<<<<<<<<<<<
 *         for triangle in self.triangles:
 *             triangle.draw(use_material=False)
 */
  __pyx_t_1 = ((struct __pyx_vtabstruct_8CyOpenGL_PoincarePolygon *)__pyx_v_self->__pyx_base.__pyx_vtab)->__pyx_base.set_material(((struct __pyx_obj_8CyOpenGL_GLobject *)__pyx_v_self)); if (unlikely(!__pyx_t_1)) __PYX_ERR(4, 28, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/poincare_polygon.pyx":29
 *     def draw(self):
 *         self.set_material()
 *         for triangle in self.triangles:             # <<<<<<<<<<<<<<
 *             triangle.draw(use_material=False)
 */
  if (likely(PyList_CheckExact(__pyx_v_self->triangles)) || PyTuple_CheckExact(__pyx_v_self->triangles)) {
    __pyx_t_1 = __pyx_v_self->triangles; __Pyx_INCREF(__pyx_t_1);
    __pyx_t_2 = 0;
    __pyx_t_3 = NULL;
  } else {
    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_self->triangles); if (unlikely(!__pyx_t_1)) __PYX_ERR(4, 29, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_3 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_1); if (unlikely(!__pyx_t_3)) __PYX_ERR(4, 29, __pyx_L1_error)
  }
  for (;;) {
    if (likely(!__pyx_t_3)) {
      if (likely(PyList_CheckExact(__pyx_t_1))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(4, 29, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely((0 < 0))) __PYX_ERR(4, 29, __pyx_L1_error)
        #else
        __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) __PYX_ERR(4, 29, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(4, 29, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely((0 < 0))) __PYX_ERR(4, 29, __pyx_L1_error)
        #else
        __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) __PYX_ERR(4, 29, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        #endif
      }
    } else {
      __pyx_t_4 = __pyx_t_3(__pyx_t_1);
      if (unlikely(!__pyx_t_4)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(4, 29, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_4);
    }
    __Pyx_XDECREF_SET(__pyx_v_triangle, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "opengl/legacy/poincare_polygon.pyx":30
 *         self.set_material()
 *         for triangle in self.triangles:
 *             triangle.draw(use_material=False)             # <<<<<<<<<<<<<<
 */
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_triangle, __pyx_n_s_draw); if (unlikely(!__pyx_t_4)) __PYX_ERR(4, 30, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_5 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_5)) __PYX_ERR(4, 30, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    if (PyDict_SetItem(__pyx_t_5, __pyx_n_s_use_material, Py_False) < 0) __PYX_ERR(4, 30, __pyx_L1_error)
    __pyx_t_6 = __Pyx_PyObject_Call(__pyx_t_4, __pyx_empty_tuple, __pyx_t_5); if (unlikely(!__pyx_t_6)) __PYX_ERR(4, 30, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;

    /* "opengl/legacy/poincare_polygon.pyx":29
 *     def draw(self):
 *         self.set_material()
 *         for triangle in self.triangles:             # <<<<<<<<<<<<<<
 *             triangle.draw(use_material=False)
 */
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/poincare_polygon.pyx":27
 *             self.triangles.append(PoincareTriangle(vertices, self.center))
 * 
 *     def draw(self):             # <<<<<<<<<<<<<<
 *         self.set_material()
 *         for triangle in self.triangles:
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("CyOpenGL.PoincarePolygon.draw", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_triangle);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/klein_polygon.pyx":11
 *     cdef vertices, closest
 * 
 *     def __init__(self, vertices, closest, **kwargs):             # <<<<<<<<<<<<<<
 *         self.vertices = vertices
 *         self.closest = closest
 */

/* Python wrapper */
static int __pyx_pw_8CyOpenGL_12KleinPolygon_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_8CyOpenGL_12KleinPolygon_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_vertices = 0;
  PyObject *__pyx_v_closest = 0;
  CYTHON_UNUSED PyObject *__pyx_v_kwargs = 0;
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return -1;
  #endif
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_v_kwargs = PyDict_New(); if (unlikely(!__pyx_v_kwargs)) return -1;
  __Pyx_GOTREF(__pyx_v_kwargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_vertices,&__pyx_n_s_closest,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_VARARGS(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_VARARGS(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_vertices)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(16, 11, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_closest)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(16, 11, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__init__", 1, 2, 2, 1); __PYX_ERR(16, 11, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, __pyx_v_kwargs, values + 0, kwd_pos_args, "__init__") < 0)) __PYX_ERR(16, 11, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
      values[1] = __Pyx_Arg_VARARGS(__pyx_args, 1);
    }
    __pyx_v_vertices = values[0];
    __pyx_v_closest = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__init__", 1, 2, 2, __pyx_nargs); __PYX_ERR(16, 11, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_DECREF(__pyx_v_kwargs); __pyx_v_kwargs = 0;
  __Pyx_AddTraceback("CyOpenGL.KleinPolygon.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_12KleinPolygon___init__(((struct __pyx_obj_8CyOpenGL_KleinPolygon *)__pyx_v_self), __pyx_v_vertices, __pyx_v_closest, __pyx_v_kwargs);

  /* function exit code */
  __Pyx_DECREF(__pyx_v_kwargs);
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_8CyOpenGL_12KleinPolygon___init__(struct __pyx_obj_8CyOpenGL_KleinPolygon *__pyx_v_self, PyObject *__pyx_v_vertices, PyObject *__pyx_v_closest, CYTHON_UNUSED PyObject *__pyx_v_kwargs) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__", 1);

  /* "opengl/legacy/klein_polygon.pyx":12
 * 
 *     def __init__(self, vertices, closest, **kwargs):
 *         self.vertices = vertices             # <<<<<<<<<<<<<<
 *         self.closest = closest
 * 
 */
  __Pyx_INCREF(__pyx_v_vertices);
  __Pyx_GIVEREF(__pyx_v_vertices);
  __Pyx_GOTREF(__pyx_v_self->vertices);
  __Pyx_DECREF(__pyx_v_self->vertices);
  __pyx_v_self->vertices = __pyx_v_vertices;

  /* "opengl/legacy/klein_polygon.pyx":13
 *     def __init__(self, vertices, closest, **kwargs):
 *         self.vertices = vertices
 *         self.closest = closest             # <<<<<<<<<<<<<<
 * 
 *     def draw(self):
 */
  __Pyx_INCREF(__pyx_v_closest);
  __Pyx_GIVEREF(__pyx_v_closest);
  __Pyx_GOTREF(__pyx_v_self->closest);
  __Pyx_DECREF(__pyx_v_self->closest);
  __pyx_v_self->closest = __pyx_v_closest;

  /* "opengl/legacy/klein_polygon.pyx":11
 *     cdef vertices, closest
 * 
 *     def __init__(self, vertices, closest, **kwargs):             # <<<<<<<<<<<<<<
 *         self.vertices = vertices
 *         self.closest = closest
 */

  /* function exit code */
  __pyx_r = 0;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/klein_polygon.pyx":15
 *         self.closest = closest
 * 
 *     def draw(self):             # <<<<<<<<<<<<<<
 *         N = self.closest/self.closest.norm
 *         self.set_material()
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_12KleinPolygon_3draw(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_12KleinPolygon_2draw, "KleinPolygon.draw(self)");
static PyMethodDef __pyx_mdef_8CyOpenGL_12KleinPolygon_3draw = {"draw", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_12KleinPolygon_3draw, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_12KleinPolygon_2draw};
static PyObject *__pyx_pw_8CyOpenGL_12KleinPolygon_3draw(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("draw (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_nargs > 0)) {
    __Pyx_RaiseArgtupleInvalid("draw", 1, 0, 0, __pyx_nargs); return NULL;}
  if (unlikely(__pyx_kwds) && __Pyx_NumKwargs_FASTCALL(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "draw", 0))) return NULL;
  __pyx_r = __pyx_pf_8CyOpenGL_12KleinPolygon_2draw(((struct __pyx_obj_8CyOpenGL_KleinPolygon *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_12KleinPolygon_2draw(struct __pyx_obj_8CyOpenGL_KleinPolygon *__pyx_v_self) {
  PyObject *__pyx_v_N = NULL;
  PyObject *__pyx_v_V = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  GLfloat __pyx_t_3;
  GLfloat __pyx_t_4;
  GLfloat __pyx_t_5;
  Py_ssize_t __pyx_t_6;
  PyObject *(*__pyx_t_7)(PyObject *);
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("draw", 1);

  /* "opengl/legacy/klein_polygon.pyx":16
 * 
 *     def draw(self):
 *         N = self.closest/self.closest.norm             # <<<<<<<<<<<<<<
 *         self.set_material()
 *         glBegin(GL_POLYGON)
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->closest, __pyx_n_s_norm); if (unlikely(!__pyx_t_1)) __PYX_ERR(16, 16, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyNumber_Divide(__pyx_v_self->closest, __pyx_t_1); if (unlikely(!__pyx_t_2)) __PYX_ERR(16, 16, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_v_N = __pyx_t_2;
  __pyx_t_2 = 0;

  /* "opengl/legacy/klein_polygon.pyx":17
 *     def draw(self):
 *         N = self.closest/self.closest.norm
 *         self.set_material()             # <<<<<<<<<<<<<<
 *         glBegin(GL_POLYGON)
 *         glNormal3f(N.x, N.y, N.z)
 */
  __pyx_t_2 = ((struct __pyx_vtabstruct_8CyOpenGL_KleinPolygon *)__pyx_v_self->__pyx_base.__pyx_vtab)->__pyx_base.set_material(((struct __pyx_obj_8CyOpenGL_GLobject *)__pyx_v_self)); if (unlikely(!__pyx_t_2)) __PYX_ERR(16, 17, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/legacy/klein_polygon.pyx":18
 *         N = self.closest/self.closest.norm
 *         self.set_material()
 *         glBegin(GL_POLYGON)             # <<<<<<<<<<<<<<
 *         glNormal3f(N.x, N.y, N.z)
 *         for V in self.vertices:
 */
  glBegin(GL_POLYGON);

  /* "opengl/legacy/klein_polygon.pyx":19
 *         self.set_material()
 *         glBegin(GL_POLYGON)
 *         glNormal3f(N.x, N.y, N.z)             # <<<<<<<<<<<<<<
 *         for V in self.vertices:
 *             glVertex3f(V.x, V.y, V.z)
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_N, __pyx_n_s_x); if (unlikely(!__pyx_t_2)) __PYX_ERR(16, 19, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __pyx_PyFloat_AsFloat(__pyx_t_2); if (unlikely((__pyx_t_3 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(16, 19, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_N, __pyx_n_s_y); if (unlikely(!__pyx_t_2)) __PYX_ERR(16, 19, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_4 = __pyx_PyFloat_AsFloat(__pyx_t_2); if (unlikely((__pyx_t_4 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(16, 19, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_N, __pyx_n_s_z); if (unlikely(!__pyx_t_2)) __PYX_ERR(16, 19, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_5 = __pyx_PyFloat_AsFloat(__pyx_t_2); if (unlikely((__pyx_t_5 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(16, 19, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  glNormal3f(__pyx_t_3, __pyx_t_4, __pyx_t_5);

  /* "opengl/legacy/klein_polygon.pyx":20
 *         glBegin(GL_POLYGON)
 *         glNormal3f(N.x, N.y, N.z)
 *         for V in self.vertices:             # <<<<<<<<<<<<<<
 *             glVertex3f(V.x, V.y, V.z)
 *         glEnd()
 */
  if (likely(PyList_CheckExact(__pyx_v_self->vertices)) || PyTuple_CheckExact(__pyx_v_self->vertices)) {
    __pyx_t_2 = __pyx_v_self->vertices; __Pyx_INCREF(__pyx_t_2);
    __pyx_t_6 = 0;
    __pyx_t_7 = NULL;
  } else {
    __pyx_t_6 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_v_self->vertices); if (unlikely(!__pyx_t_2)) __PYX_ERR(16, 20, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_7 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_2); if (unlikely(!__pyx_t_7)) __PYX_ERR(16, 20, __pyx_L1_error)
  }
  for (;;) {
    if (likely(!__pyx_t_7)) {
      if (likely(PyList_CheckExact(__pyx_t_2))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_2);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(16, 20, __pyx_L1_error)
          #endif
          if (__pyx_t_6 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_1 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_6); __Pyx_INCREF(__pyx_t_1); __pyx_t_6++; if (unlikely((0 < 0))) __PYX_ERR(16, 20, __pyx_L1_error)
        #else
        __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_1)) __PYX_ERR(16, 20, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_2);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(16, 20, __pyx_L1_error)
          #endif
          if (__pyx_t_6 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_6); __Pyx_INCREF(__pyx_t_1); __pyx_t_6++; if (unlikely((0 < 0))) __PYX_ERR(16, 20, __pyx_L1_error)
        #else
        __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_1)) __PYX_ERR(16, 20, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        #endif
      }
    } else {
      __pyx_t_1 = __pyx_t_7(__pyx_t_2);
      if (unlikely(!__pyx_t_1)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(16, 20, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_1);
    }
    __Pyx_XDECREF_SET(__pyx_v_V, __pyx_t_1);
    __pyx_t_1 = 0;

    /* "opengl/legacy/klein_polygon.pyx":21
 *         glNormal3f(N.x, N.y, N.z)
 *         for V in self.vertices:
 *             glVertex3f(V.x, V.y, V.z)             # <<<<<<<<<<<<<<
 *         glEnd()
 */
    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_V, __pyx_n_s_x); if (unlikely(!__pyx_t_1)) __PYX_ERR(16, 21, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_5 = __pyx_PyFloat_AsFloat(__pyx_t_1); if (unlikely((__pyx_t_5 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(16, 21, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_V, __pyx_n_s_y); if (unlikely(!__pyx_t_1)) __PYX_ERR(16, 21, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_4 = __pyx_PyFloat_AsFloat(__pyx_t_1); if (unlikely((__pyx_t_4 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(16, 21, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_V, __pyx_n_s_z); if (unlikely(!__pyx_t_1)) __PYX_ERR(16, 21, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_3 = __pyx_PyFloat_AsFloat(__pyx_t_1); if (unlikely((__pyx_t_3 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(16, 21, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    glVertex3f(__pyx_t_5, __pyx_t_4, __pyx_t_3);

    /* "opengl/legacy/klein_polygon.pyx":20
 *         glBegin(GL_POLYGON)
 *         glNormal3f(N.x, N.y, N.z)
 *         for V in self.vertices:             # <<<<<<<<<<<<<<
 *             glVertex3f(V.x, V.y, V.z)
 *         glEnd()
 */
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/legacy/klein_polygon.pyx":22
 *         for V in self.vertices:
 *             glVertex3f(V.x, V.y, V.z)
 *         glEnd()             # <<<<<<<<<<<<<<
 */
  glEnd();

  /* "opengl/legacy/klein_polygon.pyx":15
 *         self.closest = closest
 * 
 *     def draw(self):             # <<<<<<<<<<<<<<
 *         N = self.closest/self.closest.norm
 *         self.set_material()
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("CyOpenGL.KleinPolygon.draw", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_N);
  __Pyx_XDECREF(__pyx_v_V);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/hyperbolic_polyhedron.pyx":10
 *     """
 * 
 *     def __init__(self, facedicts, model_var, sphere_var, togl_widget=None):             # <<<<<<<<<<<<<<
 *         self.facedicts = facedicts
 *         self.model = model_var
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_20HyperbolicPolyhedron_1__init__(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_20HyperbolicPolyhedron___init__, "HyperbolicPolyhedron.__init__(self, facedicts, model_var, sphere_var, togl_widget=None)");
static PyMethodDef __pyx_mdef_8CyOpenGL_20HyperbolicPolyhedron_1__init__ = {"__init__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_20HyperbolicPolyhedron_1__init__, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_20HyperbolicPolyhedron___init__};
static PyObject *__pyx_pw_8CyOpenGL_20HyperbolicPolyhedron_1__init__(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  PyObject *__pyx_v_facedicts = 0;
  PyObject *__pyx_v_model_var = 0;
  PyObject *__pyx_v_sphere_var = 0;
  PyObject *__pyx_v_togl_widget = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[5] = {0,0,0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_facedicts,&__pyx_n_s_model_var,&__pyx_n_s_sphere_var,&__pyx_n_s_togl_widget,0};
    values[4] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)Py_None));
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  5: values[4] = __Pyx_Arg_FASTCALL(__pyx_args, 4);
        CYTHON_FALLTHROUGH;
        case  4: values[3] = __Pyx_Arg_FASTCALL(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(17, 10, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_facedicts)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(17, 10, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__init__", 0, 4, 5, 1); __PYX_ERR(17, 10, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (likely((values[2] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_model_var)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[2]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(17, 10, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__init__", 0, 4, 5, 2); __PYX_ERR(17, 10, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  3:
        if (likely((values[3] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_sphere_var)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[3]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(17, 10, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__init__", 0, 4, 5, 3); __PYX_ERR(17, 10, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  4:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_togl_widget);
          if (value) { values[4] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(17, 10, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "__init__") < 0)) __PYX_ERR(17, 10, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  5: values[4] = __Pyx_Arg_FASTCALL(__pyx_args, 4);
        CYTHON_FALLTHROUGH;
        case  4: values[3] = __Pyx_Arg_FASTCALL(__pyx_args, 3);
        values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_self = values[0];
    __pyx_v_facedicts = values[1];
    __pyx_v_model_var = values[2];
    __pyx_v_sphere_var = values[3];
    __pyx_v_togl_widget = values[4];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__init__", 0, 4, 5, __pyx_nargs); __PYX_ERR(17, 10, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.HyperbolicPolyhedron.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_20HyperbolicPolyhedron___init__(__pyx_self, __pyx_v_self, __pyx_v_facedicts, __pyx_v_model_var, __pyx_v_sphere_var, __pyx_v_togl_widget);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_20HyperbolicPolyhedron___init__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_facedicts, PyObject *__pyx_v_model_var, PyObject *__pyx_v_sphere_var, PyObject *__pyx_v_togl_widget) {
  PyObject *__pyx_v_dict = NULL;
  PyObject *__pyx_v_vertices = NULL;
  struct __pyx_obj_8CyOpenGL_vector3 *__pyx_v_closest = NULL;
  PyObject *__pyx_v_center = NULL;
  PyObject *__pyx_v_color = NULL;
  PyObject *__pyx_v_face = NULL;
  PyObject *__pyx_8genexpr1__pyx_v_vertex = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  Py_ssize_t __pyx_t_3;
  PyObject *(*__pyx_t_4)(PyObject *);
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  Py_ssize_t __pyx_t_7;
  PyObject *(*__pyx_t_8)(PyObject *);
  PyObject *__pyx_t_9 = NULL;
  unsigned int __pyx_t_10;
  int __pyx_t_11;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__init__", 1);

  /* "opengl/legacy/hyperbolic_polyhedron.pyx":11
 * 
 *     def __init__(self, facedicts, model_var, sphere_var, togl_widget=None):
 *         self.facedicts = facedicts             # <<<<<<<<<<<<<<
 *         self.model = model_var
 *         self.sphere = sphere_var
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_facedicts, __pyx_v_facedicts) < 0) __PYX_ERR(17, 11, __pyx_L1_error)

  /* "opengl/legacy/hyperbolic_polyhedron.pyx":12
 *     def __init__(self, facedicts, model_var, sphere_var, togl_widget=None):
 *         self.facedicts = facedicts
 *         self.model = model_var             # <<<<<<<<<<<<<<
 *         self.sphere = sphere_var
 *         self.face_specular = [0.5, 0.5, 0.5, 1.0]
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_model, __pyx_v_model_var) < 0) __PYX_ERR(17, 12, __pyx_L1_error)

  /* "opengl/legacy/hyperbolic_polyhedron.pyx":13
 *         self.facedicts = facedicts
 *         self.model = model_var
 *         self.sphere = sphere_var             # <<<<<<<<<<<<<<
 *         self.face_specular = [0.5, 0.5, 0.5, 1.0]
 *         self.front_shininess = 50.0
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_sphere, __pyx_v_sphere_var) < 0) __PYX_ERR(17, 13, __pyx_L1_error)

  /* "opengl/legacy/hyperbolic_polyhedron.pyx":14
 *         self.model = model_var
 *         self.sphere = sphere_var
 *         self.face_specular = [0.5, 0.5, 0.5, 1.0]             # <<<<<<<<<<<<<<
 *         self.front_shininess = 50.0
 *         self.back_shininess = 50.0
 */
  __pyx_t_1 = PyList_New(4); if (unlikely(!__pyx_t_1)) __PYX_ERR(17, 14, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__pyx_float_0_5);
  __Pyx_GIVEREF(__pyx_float_0_5);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_1, 0, __pyx_float_0_5)) __PYX_ERR(17, 14, __pyx_L1_error);
  __Pyx_INCREF(__pyx_float_0_5);
  __Pyx_GIVEREF(__pyx_float_0_5);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_1, 1, __pyx_float_0_5)) __PYX_ERR(17, 14, __pyx_L1_error);
  __Pyx_INCREF(__pyx_float_0_5);
  __Pyx_GIVEREF(__pyx_float_0_5);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_1, 2, __pyx_float_0_5)) __PYX_ERR(17, 14, __pyx_L1_error);
  __Pyx_INCREF(__pyx_float_1_0);
  __Pyx_GIVEREF(__pyx_float_1_0);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_1, 3, __pyx_float_1_0)) __PYX_ERR(17, 14, __pyx_L1_error);
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_face_specular, __pyx_t_1) < 0) __PYX_ERR(17, 14, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/hyperbolic_polyhedron.pyx":15
 *         self.sphere = sphere_var
 *         self.face_specular = [0.5, 0.5, 0.5, 1.0]
 *         self.front_shininess = 50.0             # <<<<<<<<<<<<<<
 *         self.back_shininess = 50.0
 *         self.S_infinity = WireframeSphere(color=[1.0, 1.0, 1.0, .2],
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_front_shininess, __pyx_float_50_0) < 0) __PYX_ERR(17, 15, __pyx_L1_error)

  /* "opengl/legacy/hyperbolic_polyhedron.pyx":16
 *         self.face_specular = [0.5, 0.5, 0.5, 1.0]
 *         self.front_shininess = 50.0
 *         self.back_shininess = 50.0             # <<<<<<<<<<<<<<
 *         self.S_infinity = WireframeSphere(color=[1.0, 1.0, 1.0, .2],
 *                                           front_specular=[0.5, 0.5, 0.5, 1.0],
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_back_shininess, __pyx_float_50_0) < 0) __PYX_ERR(17, 16, __pyx_L1_error)

  /* "opengl/legacy/hyperbolic_polyhedron.pyx":17
 *         self.front_shininess = 50.0
 *         self.back_shininess = 50.0
 *         self.S_infinity = WireframeSphere(color=[1.0, 1.0, 1.0, .2],             # <<<<<<<<<<<<<<
 *                                           front_specular=[0.5, 0.5, 0.5, 1.0],
 *                                           front_shininess=50.0,
 */
  __pyx_t_1 = __Pyx_PyDict_NewPresized(4); if (unlikely(!__pyx_t_1)) __PYX_ERR(17, 17, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyList_New(4); if (unlikely(!__pyx_t_2)) __PYX_ERR(17, 17, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(__pyx_float_1_0);
  __Pyx_GIVEREF(__pyx_float_1_0);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_2, 0, __pyx_float_1_0)) __PYX_ERR(17, 17, __pyx_L1_error);
  __Pyx_INCREF(__pyx_float_1_0);
  __Pyx_GIVEREF(__pyx_float_1_0);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_2, 1, __pyx_float_1_0)) __PYX_ERR(17, 17, __pyx_L1_error);
  __Pyx_INCREF(__pyx_float_1_0);
  __Pyx_GIVEREF(__pyx_float_1_0);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_2, 2, __pyx_float_1_0)) __PYX_ERR(17, 17, __pyx_L1_error);
  __Pyx_INCREF(__pyx_float__2);
  __Pyx_GIVEREF(__pyx_float__2);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_2, 3, __pyx_float__2)) __PYX_ERR(17, 17, __pyx_L1_error);
  if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_color, __pyx_t_2) < 0) __PYX_ERR(17, 17, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/legacy/hyperbolic_polyhedron.pyx":18
 *         self.back_shininess = 50.0
 *         self.S_infinity = WireframeSphere(color=[1.0, 1.0, 1.0, .2],
 *                                           front_specular=[0.5, 0.5, 0.5, 1.0],             # <<<<<<<<<<<<<<
 *                                           front_shininess=50.0,
 *                                           togl_widget=togl_widget)
 */
  __pyx_t_2 = PyList_New(4); if (unlikely(!__pyx_t_2)) __PYX_ERR(17, 18, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(__pyx_float_0_5);
  __Pyx_GIVEREF(__pyx_float_0_5);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_2, 0, __pyx_float_0_5)) __PYX_ERR(17, 18, __pyx_L1_error);
  __Pyx_INCREF(__pyx_float_0_5);
  __Pyx_GIVEREF(__pyx_float_0_5);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_2, 1, __pyx_float_0_5)) __PYX_ERR(17, 18, __pyx_L1_error);
  __Pyx_INCREF(__pyx_float_0_5);
  __Pyx_GIVEREF(__pyx_float_0_5);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_2, 2, __pyx_float_0_5)) __PYX_ERR(17, 18, __pyx_L1_error);
  __Pyx_INCREF(__pyx_float_1_0);
  __Pyx_GIVEREF(__pyx_float_1_0);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_2, 3, __pyx_float_1_0)) __PYX_ERR(17, 18, __pyx_L1_error);
  if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_front_specular, __pyx_t_2) < 0) __PYX_ERR(17, 17, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_front_shininess, __pyx_float_50_0) < 0) __PYX_ERR(17, 17, __pyx_L1_error)

  /* "opengl/legacy/hyperbolic_polyhedron.pyx":20
 *                                           front_specular=[0.5, 0.5, 0.5, 1.0],
 *                                           front_shininess=50.0,
 *                                           togl_widget=togl_widget)             # <<<<<<<<<<<<<<
 *         self.S_infinity.build_display_list(1.0, 30, 30)
 *         self.Klein_faces = []
 */
  if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_togl_widget, __pyx_v_togl_widget) < 0) __PYX_ERR(17, 17, __pyx_L1_error)

  /* "opengl/legacy/hyperbolic_polyhedron.pyx":17
 *         self.front_shininess = 50.0
 *         self.back_shininess = 50.0
 *         self.S_infinity = WireframeSphere(color=[1.0, 1.0, 1.0, .2],             # <<<<<<<<<<<<<<
 *                                           front_specular=[0.5, 0.5, 0.5, 1.0],
 *                                           front_shininess=50.0,
 */
  __pyx_t_2 = __Pyx_PyObject_Call(((PyObject *)__pyx_ptype_8CyOpenGL_WireframeSphere), __pyx_empty_tuple, __pyx_t_1); if (unlikely(!__pyx_t_2)) __PYX_ERR(17, 17, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_S_infinity, __pyx_t_2) < 0) __PYX_ERR(17, 17, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/legacy/hyperbolic_polyhedron.pyx":21
 *                                           front_shininess=50.0,
 *                                           togl_widget=togl_widget)
 *         self.S_infinity.build_display_list(1.0, 30, 30)             # <<<<<<<<<<<<<<
 *         self.Klein_faces = []
 *         self.Poincare_faces = []
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_S_infinity); if (unlikely(!__pyx_t_2)) __PYX_ERR(17, 21, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_build_display_list); if (unlikely(!__pyx_t_1)) __PYX_ERR(17, 21, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_tuple__19, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(17, 21, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/legacy/hyperbolic_polyhedron.pyx":22
 *                                           togl_widget=togl_widget)
 *         self.S_infinity.build_display_list(1.0, 30, 30)
 *         self.Klein_faces = []             # <<<<<<<<<<<<<<
 *         self.Poincare_faces = []
 *         for dict in facedicts:
 */
  __pyx_t_2 = PyList_New(0); if (unlikely(!__pyx_t_2)) __PYX_ERR(17, 22, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_Klein_faces, __pyx_t_2) < 0) __PYX_ERR(17, 22, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/legacy/hyperbolic_polyhedron.pyx":23
 *         self.S_infinity.build_display_list(1.0, 30, 30)
 *         self.Klein_faces = []
 *         self.Poincare_faces = []             # <<<<<<<<<<<<<<
 *         for dict in facedicts:
 *             vertices = [vector3(vertex) for vertex in dict['vertices']]
 */
  __pyx_t_2 = PyList_New(0); if (unlikely(!__pyx_t_2)) __PYX_ERR(17, 23, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_Poincare_faces, __pyx_t_2) < 0) __PYX_ERR(17, 23, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/legacy/hyperbolic_polyhedron.pyx":24
 *         self.Klein_faces = []
 *         self.Poincare_faces = []
 *         for dict in facedicts:             # <<<<<<<<<<<<<<
 *             vertices = [vector3(vertex) for vertex in dict['vertices']]
 *             closest = vector3(dict['closest'])
 */
  if (likely(PyList_CheckExact(__pyx_v_facedicts)) || PyTuple_CheckExact(__pyx_v_facedicts)) {
    __pyx_t_2 = __pyx_v_facedicts; __Pyx_INCREF(__pyx_t_2);
    __pyx_t_3 = 0;
    __pyx_t_4 = NULL;
  } else {
    __pyx_t_3 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_v_facedicts); if (unlikely(!__pyx_t_2)) __PYX_ERR(17, 24, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_4 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_2); if (unlikely(!__pyx_t_4)) __PYX_ERR(17, 24, __pyx_L1_error)
  }
  for (;;) {
    if (likely(!__pyx_t_4)) {
      if (likely(PyList_CheckExact(__pyx_t_2))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_2);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(17, 24, __pyx_L1_error)
          #endif
          if (__pyx_t_3 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_1 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_1); __pyx_t_3++; if (unlikely((0 < 0))) __PYX_ERR(17, 24, __pyx_L1_error)
        #else
        __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_1)) __PYX_ERR(17, 24, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_2);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(17, 24, __pyx_L1_error)
          #endif
          if (__pyx_t_3 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_1); __pyx_t_3++; if (unlikely((0 < 0))) __PYX_ERR(17, 24, __pyx_L1_error)
        #else
        __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_1)) __PYX_ERR(17, 24, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        #endif
      }
    } else {
      __pyx_t_1 = __pyx_t_4(__pyx_t_2);
      if (unlikely(!__pyx_t_1)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(17, 24, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_1);
    }
    __Pyx_XDECREF_SET(__pyx_v_dict, __pyx_t_1);
    __pyx_t_1 = 0;

    /* "opengl/legacy/hyperbolic_polyhedron.pyx":25
 *         self.Poincare_faces = []
 *         for dict in facedicts:
 *             vertices = [vector3(vertex) for vertex in dict['vertices']]             # <<<<<<<<<<<<<<
 *             closest = vector3(dict['closest'])
 *             center = closest*(1/dict['distance']**2)
 */
    { /* enter inner scope */
      __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(17, 25, __pyx_L7_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_5 = __Pyx_PyObject_Dict_GetItem(__pyx_v_dict, __pyx_n_s_vertices); if (unlikely(!__pyx_t_5)) __PYX_ERR(17, 25, __pyx_L7_error)
      __Pyx_GOTREF(__pyx_t_5);
      if (likely(PyList_CheckExact(__pyx_t_5)) || PyTuple_CheckExact(__pyx_t_5)) {
        __pyx_t_6 = __pyx_t_5; __Pyx_INCREF(__pyx_t_6);
        __pyx_t_7 = 0;
        __pyx_t_8 = NULL;
      } else {
        __pyx_t_7 = -1; __pyx_t_6 = PyObject_GetIter(__pyx_t_5); if (unlikely(!__pyx_t_6)) __PYX_ERR(17, 25, __pyx_L7_error)
        __Pyx_GOTREF(__pyx_t_6);
        __pyx_t_8 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_6); if (unlikely(!__pyx_t_8)) __PYX_ERR(17, 25, __pyx_L7_error)
      }
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      for (;;) {
        if (likely(!__pyx_t_8)) {
          if (likely(PyList_CheckExact(__pyx_t_6))) {
            {
              Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_6);
              #if !CYTHON_ASSUME_SAFE_MACROS
              if (unlikely((__pyx_temp < 0))) __PYX_ERR(17, 25, __pyx_L7_error)
              #endif
              if (__pyx_t_7 >= __pyx_temp) break;
            }
            #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
            __pyx_t_5 = PyList_GET_ITEM(__pyx_t_6, __pyx_t_7); __Pyx_INCREF(__pyx_t_5); __pyx_t_7++; if (unlikely((0 < 0))) __PYX_ERR(17, 25, __pyx_L7_error)
            #else
            __pyx_t_5 = __Pyx_PySequence_ITEM(__pyx_t_6, __pyx_t_7); __pyx_t_7++; if (unlikely(!__pyx_t_5)) __PYX_ERR(17, 25, __pyx_L7_error)
            __Pyx_GOTREF(__pyx_t_5);
            #endif
          } else {
            {
              Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_6);
              #if !CYTHON_ASSUME_SAFE_MACROS
              if (unlikely((__pyx_temp < 0))) __PYX_ERR(17, 25, __pyx_L7_error)
              #endif
              if (__pyx_t_7 >= __pyx_temp) break;
            }
            #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
            __pyx_t_5 = PyTuple_GET_ITEM(__pyx_t_6, __pyx_t_7); __Pyx_INCREF(__pyx_t_5); __pyx_t_7++; if (unlikely((0 < 0))) __PYX_ERR(17, 25, __pyx_L7_error)
            #else
            __pyx_t_5 = __Pyx_PySequence_ITEM(__pyx_t_6, __pyx_t_7); __pyx_t_7++; if (unlikely(!__pyx_t_5)) __PYX_ERR(17, 25, __pyx_L7_error)
            __Pyx_GOTREF(__pyx_t_5);
            #endif
          }
        } else {
          __pyx_t_5 = __pyx_t_8(__pyx_t_6);
          if (unlikely(!__pyx_t_5)) {
            PyObject* exc_type = PyErr_Occurred();
            if (exc_type) {
              if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
              else __PYX_ERR(17, 25, __pyx_L7_error)
            }
            break;
          }
          __Pyx_GOTREF(__pyx_t_5);
        }
        __Pyx_XDECREF_SET(__pyx_8genexpr1__pyx_v_vertex, __pyx_t_5);
        __pyx_t_5 = 0;
        __pyx_t_5 = __Pyx_PyObject_CallOneArg(((PyObject *)__pyx_ptype_8CyOpenGL_vector3), __pyx_8genexpr1__pyx_v_vertex); if (unlikely(!__pyx_t_5)) __PYX_ERR(17, 25, __pyx_L7_error)
        __Pyx_GOTREF(__pyx_t_5);
        if (unlikely(__Pyx_ListComp_Append(__pyx_t_1, (PyObject*)__pyx_t_5))) __PYX_ERR(17, 25, __pyx_L7_error)
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      }
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      __Pyx_XDECREF(__pyx_8genexpr1__pyx_v_vertex); __pyx_8genexpr1__pyx_v_vertex = 0;
      goto __pyx_L11_exit_scope;
      __pyx_L7_error:;
      __Pyx_XDECREF(__pyx_8genexpr1__pyx_v_vertex); __pyx_8genexpr1__pyx_v_vertex = 0;
      goto __pyx_L1_error;
      __pyx_L11_exit_scope:;
    } /* exit inner scope */
    __Pyx_XDECREF_SET(__pyx_v_vertices, ((PyObject*)__pyx_t_1));
    __pyx_t_1 = 0;

    /* "opengl/legacy/hyperbolic_polyhedron.pyx":26
 *         for dict in facedicts:
 *             vertices = [vector3(vertex) for vertex in dict['vertices']]
 *             closest = vector3(dict['closest'])             # <<<<<<<<<<<<<<
 *             center = closest*(1/dict['distance']**2)
 *             color = hls_to_rgb(dict['hue'], 0.5, 1.0) + (1.0,)
 */
    __pyx_t_1 = __Pyx_PyObject_Dict_GetItem(__pyx_v_dict, __pyx_n_s_closest); if (unlikely(!__pyx_t_1)) __PYX_ERR(17, 26, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_6 = __Pyx_PyObject_CallOneArg(((PyObject *)__pyx_ptype_8CyOpenGL_vector3), __pyx_t_1); if (unlikely(!__pyx_t_6)) __PYX_ERR(17, 26, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_XDECREF_SET(__pyx_v_closest, ((struct __pyx_obj_8CyOpenGL_vector3 *)__pyx_t_6));
    __pyx_t_6 = 0;

    /* "opengl/legacy/hyperbolic_polyhedron.pyx":27
 *             vertices = [vector3(vertex) for vertex in dict['vertices']]
 *             closest = vector3(dict['closest'])
 *             center = closest*(1/dict['distance']**2)             # <<<<<<<<<<<<<<
 *             color = hls_to_rgb(dict['hue'], 0.5, 1.0) + (1.0,)
 *             self.Klein_faces.append(
 */
    __pyx_t_6 = __Pyx_PyObject_Dict_GetItem(__pyx_v_dict, __pyx_n_s_distance); if (unlikely(!__pyx_t_6)) __PYX_ERR(17, 27, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_1 = PyNumber_Power(__pyx_t_6, __pyx_int_2, Py_None); if (unlikely(!__pyx_t_1)) __PYX_ERR(17, 27, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __pyx_t_6 = __Pyx_PyNumber_Divide(__pyx_int_1, __pyx_t_1); if (unlikely(!__pyx_t_6)) __PYX_ERR(17, 27, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_1 = PyNumber_Multiply(((PyObject *)__pyx_v_closest), __pyx_t_6); if (unlikely(!__pyx_t_1)) __PYX_ERR(17, 27, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __Pyx_XDECREF_SET(__pyx_v_center, __pyx_t_1);
    __pyx_t_1 = 0;

    /* "opengl/legacy/hyperbolic_polyhedron.pyx":28
 *             closest = vector3(dict['closest'])
 *             center = closest*(1/dict['distance']**2)
 *             color = hls_to_rgb(dict['hue'], 0.5, 1.0) + (1.0,)             # <<<<<<<<<<<<<<
 *             self.Klein_faces.append(
 *                 KleinPolygon(vertices, closest,
 */
    __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_n_s_hls_to_rgb); if (unlikely(!__pyx_t_6)) __PYX_ERR(17, 28, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_5 = __Pyx_PyObject_Dict_GetItem(__pyx_v_dict, __pyx_n_s_hue); if (unlikely(!__pyx_t_5)) __PYX_ERR(17, 28, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_9 = NULL;
    __pyx_t_10 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_6))) {
      __pyx_t_9 = PyMethod_GET_SELF(__pyx_t_6);
      if (likely(__pyx_t_9)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_6);
        __Pyx_INCREF(__pyx_t_9);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_6, function);
        __pyx_t_10 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[4] = {__pyx_t_9, __pyx_t_5, __pyx_float_0_5, __pyx_float_1_0};
      __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_6, __pyx_callargs+1-__pyx_t_10, 3+__pyx_t_10);
      __Pyx_XDECREF(__pyx_t_9); __pyx_t_9 = 0;
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      if (unlikely(!__pyx_t_1)) __PYX_ERR(17, 28, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    }
    __pyx_t_6 = PyNumber_Add(__pyx_t_1, __pyx_tuple__20); if (unlikely(!__pyx_t_6)) __PYX_ERR(17, 28, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_XDECREF_SET(__pyx_v_color, __pyx_t_6);
    __pyx_t_6 = 0;

    /* "opengl/legacy/hyperbolic_polyhedron.pyx":29
 *             center = closest*(1/dict['distance']**2)
 *             color = hls_to_rgb(dict['hue'], 0.5, 1.0) + (1.0,)
 *             self.Klein_faces.append(             # <<<<<<<<<<<<<<
 *                 KleinPolygon(vertices, closest,
 *                              color=color,
 */
    __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_Klein_faces); if (unlikely(!__pyx_t_6)) __PYX_ERR(17, 29, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);

    /* "opengl/legacy/hyperbolic_polyhedron.pyx":30
 *             color = hls_to_rgb(dict['hue'], 0.5, 1.0) + (1.0,)
 *             self.Klein_faces.append(
 *                 KleinPolygon(vertices, closest,             # <<<<<<<<<<<<<<
 *                              color=color,
 *                              front_specular=self.face_specular,
 */
    __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) __PYX_ERR(17, 30, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_INCREF(__pyx_v_vertices);
    __Pyx_GIVEREF(__pyx_v_vertices);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_vertices)) __PYX_ERR(17, 30, __pyx_L1_error);
    __Pyx_INCREF((PyObject *)__pyx_v_closest);
    __Pyx_GIVEREF((PyObject *)__pyx_v_closest);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 1, ((PyObject *)__pyx_v_closest))) __PYX_ERR(17, 30, __pyx_L1_error);

    /* "opengl/legacy/hyperbolic_polyhedron.pyx":31
 *             self.Klein_faces.append(
 *                 KleinPolygon(vertices, closest,
 *                              color=color,             # <<<<<<<<<<<<<<
 *                              front_specular=self.face_specular,
 *                              back_specular=self.face_specular,
 */
    __pyx_t_5 = __Pyx_PyDict_NewPresized(6); if (unlikely(!__pyx_t_5)) __PYX_ERR(17, 31, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    if (PyDict_SetItem(__pyx_t_5, __pyx_n_s_color, __pyx_v_color) < 0) __PYX_ERR(17, 31, __pyx_L1_error)

    /* "opengl/legacy/hyperbolic_polyhedron.pyx":32
 *                 KleinPolygon(vertices, closest,
 *                              color=color,
 *                              front_specular=self.face_specular,             # <<<<<<<<<<<<<<
 *                              back_specular=self.face_specular,
 *                              front_shininess=self.front_shininess,
 */
    __pyx_t_9 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_face_specular); if (unlikely(!__pyx_t_9)) __PYX_ERR(17, 32, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_9);
    if (PyDict_SetItem(__pyx_t_5, __pyx_n_s_front_specular, __pyx_t_9) < 0) __PYX_ERR(17, 31, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;

    /* "opengl/legacy/hyperbolic_polyhedron.pyx":33
 *                              color=color,
 *                              front_specular=self.face_specular,
 *                              back_specular=self.face_specular,             # <<<<<<<<<<<<<<
 *                              front_shininess=self.front_shininess,
 *                              back_shininess=self.back_shininess,
 */
    __pyx_t_9 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_face_specular); if (unlikely(!__pyx_t_9)) __PYX_ERR(17, 33, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_9);
    if (PyDict_SetItem(__pyx_t_5, __pyx_n_s_back_specular, __pyx_t_9) < 0) __PYX_ERR(17, 31, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;

    /* "opengl/legacy/hyperbolic_polyhedron.pyx":34
 *                              front_specular=self.face_specular,
 *                              back_specular=self.face_specular,
 *                              front_shininess=self.front_shininess,             # <<<<<<<<<<<<<<
 *                              back_shininess=self.back_shininess,
 *                              togl_widget=togl_widget))
 */
    __pyx_t_9 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_front_shininess); if (unlikely(!__pyx_t_9)) __PYX_ERR(17, 34, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_9);
    if (PyDict_SetItem(__pyx_t_5, __pyx_n_s_front_shininess, __pyx_t_9) < 0) __PYX_ERR(17, 31, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;

    /* "opengl/legacy/hyperbolic_polyhedron.pyx":35
 *                              back_specular=self.face_specular,
 *                              front_shininess=self.front_shininess,
 *                              back_shininess=self.back_shininess,             # <<<<<<<<<<<<<<
 *                              togl_widget=togl_widget))
 *             self.Poincare_faces.append(
 */
    __pyx_t_9 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_back_shininess); if (unlikely(!__pyx_t_9)) __PYX_ERR(17, 35, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_9);
    if (PyDict_SetItem(__pyx_t_5, __pyx_n_s_back_shininess, __pyx_t_9) < 0) __PYX_ERR(17, 31, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;

    /* "opengl/legacy/hyperbolic_polyhedron.pyx":36
 *                              front_shininess=self.front_shininess,
 *                              back_shininess=self.back_shininess,
 *                              togl_widget=togl_widget))             # <<<<<<<<<<<<<<
 *             self.Poincare_faces.append(
 *                 PoincarePolygon(vertices, center,
 */
    if (PyDict_SetItem(__pyx_t_5, __pyx_n_s_togl_widget, __pyx_v_togl_widget) < 0) __PYX_ERR(17, 31, __pyx_L1_error)

    /* "opengl/legacy/hyperbolic_polyhedron.pyx":30
 *             color = hls_to_rgb(dict['hue'], 0.5, 1.0) + (1.0,)
 *             self.Klein_faces.append(
 *                 KleinPolygon(vertices, closest,             # <<<<<<<<<<<<<<
 *                              color=color,
 *                              front_specular=self.face_specular,
 */
    __pyx_t_9 = __Pyx_PyObject_Call(((PyObject *)__pyx_ptype_8CyOpenGL_KleinPolygon), __pyx_t_1, __pyx_t_5); if (unlikely(!__pyx_t_9)) __PYX_ERR(17, 30, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_9);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

    /* "opengl/legacy/hyperbolic_polyhedron.pyx":29
 *             center = closest*(1/dict['distance']**2)
 *             color = hls_to_rgb(dict['hue'], 0.5, 1.0) + (1.0,)
 *             self.Klein_faces.append(             # <<<<<<<<<<<<<<
 *                 KleinPolygon(vertices, closest,
 *                              color=color,
 */
    __pyx_t_11 = __Pyx_PyObject_Append(__pyx_t_6, __pyx_t_9); if (unlikely(__pyx_t_11 == ((int)-1))) __PYX_ERR(17, 29, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;

    /* "opengl/legacy/hyperbolic_polyhedron.pyx":37
 *                              back_shininess=self.back_shininess,
 *                              togl_widget=togl_widget))
 *             self.Poincare_faces.append(             # <<<<<<<<<<<<<<
 *                 PoincarePolygon(vertices, center,
 *                                 color=color,
 */
    __pyx_t_9 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_Poincare_faces); if (unlikely(!__pyx_t_9)) __PYX_ERR(17, 37, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_9);

    /* "opengl/legacy/hyperbolic_polyhedron.pyx":38
 *                              togl_widget=togl_widget))
 *             self.Poincare_faces.append(
 *                 PoincarePolygon(vertices, center,             # <<<<<<<<<<<<<<
 *                                 color=color,
 *                                 front_specular=self.face_specular,
 */
    __pyx_t_6 = PyTuple_New(2); if (unlikely(!__pyx_t_6)) __PYX_ERR(17, 38, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_INCREF(__pyx_v_vertices);
    __Pyx_GIVEREF(__pyx_v_vertices);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_v_vertices)) __PYX_ERR(17, 38, __pyx_L1_error);
    __Pyx_INCREF(__pyx_v_center);
    __Pyx_GIVEREF(__pyx_v_center);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_6, 1, __pyx_v_center)) __PYX_ERR(17, 38, __pyx_L1_error);

    /* "opengl/legacy/hyperbolic_polyhedron.pyx":39
 *             self.Poincare_faces.append(
 *                 PoincarePolygon(vertices, center,
 *                                 color=color,             # <<<<<<<<<<<<<<
 *                                 front_specular=self.face_specular,
 *                                 back_specular=self.face_specular,
 */
    __pyx_t_5 = __Pyx_PyDict_NewPresized(6); if (unlikely(!__pyx_t_5)) __PYX_ERR(17, 39, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    if (PyDict_SetItem(__pyx_t_5, __pyx_n_s_color, __pyx_v_color) < 0) __PYX_ERR(17, 39, __pyx_L1_error)

    /* "opengl/legacy/hyperbolic_polyhedron.pyx":40
 *                 PoincarePolygon(vertices, center,
 *                                 color=color,
 *                                 front_specular=self.face_specular,             # <<<<<<<<<<<<<<
 *                                 back_specular=self.face_specular,
 *                                 front_shininess=self.front_shininess,
 */
    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_face_specular); if (unlikely(!__pyx_t_1)) __PYX_ERR(17, 40, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    if (PyDict_SetItem(__pyx_t_5, __pyx_n_s_front_specular, __pyx_t_1) < 0) __PYX_ERR(17, 39, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/legacy/hyperbolic_polyhedron.pyx":41
 *                                 color=color,
 *                                 front_specular=self.face_specular,
 *                                 back_specular=self.face_specular,             # <<<<<<<<<<<<<<
 *                                 front_shininess=self.front_shininess,
 *                                 back_shininess=self.back_shininess,
 */
    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_face_specular); if (unlikely(!__pyx_t_1)) __PYX_ERR(17, 41, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    if (PyDict_SetItem(__pyx_t_5, __pyx_n_s_back_specular, __pyx_t_1) < 0) __PYX_ERR(17, 39, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/legacy/hyperbolic_polyhedron.pyx":42
 *                                 front_specular=self.face_specular,
 *                                 back_specular=self.face_specular,
 *                                 front_shininess=self.front_shininess,             # <<<<<<<<<<<<<<
 *                                 back_shininess=self.back_shininess,
 *                                 togl_widget=togl_widget))
 */
    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_front_shininess); if (unlikely(!__pyx_t_1)) __PYX_ERR(17, 42, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    if (PyDict_SetItem(__pyx_t_5, __pyx_n_s_front_shininess, __pyx_t_1) < 0) __PYX_ERR(17, 39, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/legacy/hyperbolic_polyhedron.pyx":43
 *                                 back_specular=self.face_specular,
 *                                 front_shininess=self.front_shininess,
 *                                 back_shininess=self.back_shininess,             # <<<<<<<<<<<<<<
 *                                 togl_widget=togl_widget))
 *         for face in self.Klein_faces:
 */
    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_back_shininess); if (unlikely(!__pyx_t_1)) __PYX_ERR(17, 43, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    if (PyDict_SetItem(__pyx_t_5, __pyx_n_s_back_shininess, __pyx_t_1) < 0) __PYX_ERR(17, 39, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/legacy/hyperbolic_polyhedron.pyx":44
 *                                 front_shininess=self.front_shininess,
 *                                 back_shininess=self.back_shininess,
 *                                 togl_widget=togl_widget))             # <<<<<<<<<<<<<<
 *         for face in self.Klein_faces:
 *             face.build_display_list()
 */
    if (PyDict_SetItem(__pyx_t_5, __pyx_n_s_togl_widget, __pyx_v_togl_widget) < 0) __PYX_ERR(17, 39, __pyx_L1_error)

    /* "opengl/legacy/hyperbolic_polyhedron.pyx":38
 *                              togl_widget=togl_widget))
 *             self.Poincare_faces.append(
 *                 PoincarePolygon(vertices, center,             # <<<<<<<<<<<<<<
 *                                 color=color,
 *                                 front_specular=self.face_specular,
 */
    __pyx_t_1 = __Pyx_PyObject_Call(((PyObject *)__pyx_ptype_8CyOpenGL_PoincarePolygon), __pyx_t_6, __pyx_t_5); if (unlikely(!__pyx_t_1)) __PYX_ERR(17, 38, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

    /* "opengl/legacy/hyperbolic_polyhedron.pyx":37
 *                              back_shininess=self.back_shininess,
 *                              togl_widget=togl_widget))
 *             self.Poincare_faces.append(             # <<<<<<<<<<<<<<
 *                 PoincarePolygon(vertices, center,
 *                                 color=color,
 */
    __pyx_t_11 = __Pyx_PyObject_Append(__pyx_t_9, __pyx_t_1); if (unlikely(__pyx_t_11 == ((int)-1))) __PYX_ERR(17, 37, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/legacy/hyperbolic_polyhedron.pyx":24
 *         self.Klein_faces = []
 *         self.Poincare_faces = []
 *         for dict in facedicts:             # <<<<<<<<<<<<<<
 *             vertices = [vector3(vertex) for vertex in dict['vertices']]
 *             closest = vector3(dict['closest'])
 */
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/legacy/hyperbolic_polyhedron.pyx":45
 *                                 back_shininess=self.back_shininess,
 *                                 togl_widget=togl_widget))
 *         for face in self.Klein_faces:             # <<<<<<<<<<<<<<
 *             face.build_display_list()
 *         for face in self.Poincare_faces:
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_Klein_faces); if (unlikely(!__pyx_t_2)) __PYX_ERR(17, 45, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (likely(PyList_CheckExact(__pyx_t_2)) || PyTuple_CheckExact(__pyx_t_2)) {
    __pyx_t_1 = __pyx_t_2; __Pyx_INCREF(__pyx_t_1);
    __pyx_t_3 = 0;
    __pyx_t_4 = NULL;
  } else {
    __pyx_t_3 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_t_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(17, 45, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_4 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(17, 45, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  for (;;) {
    if (likely(!__pyx_t_4)) {
      if (likely(PyList_CheckExact(__pyx_t_1))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(17, 45, __pyx_L1_error)
          #endif
          if (__pyx_t_3 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_2 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_2); __pyx_t_3++; if (unlikely((0 < 0))) __PYX_ERR(17, 45, __pyx_L1_error)
        #else
        __pyx_t_2 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_2)) __PYX_ERR(17, 45, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_2);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(17, 45, __pyx_L1_error)
          #endif
          if (__pyx_t_3 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_2 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_2); __pyx_t_3++; if (unlikely((0 < 0))) __PYX_ERR(17, 45, __pyx_L1_error)
        #else
        __pyx_t_2 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_2)) __PYX_ERR(17, 45, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_2);
        #endif
      }
    } else {
      __pyx_t_2 = __pyx_t_4(__pyx_t_1);
      if (unlikely(!__pyx_t_2)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(17, 45, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_2);
    }
    __Pyx_XDECREF_SET(__pyx_v_face, __pyx_t_2);
    __pyx_t_2 = 0;

    /* "opengl/legacy/hyperbolic_polyhedron.pyx":46
 *                                 togl_widget=togl_widget))
 *         for face in self.Klein_faces:
 *             face.build_display_list()             # <<<<<<<<<<<<<<
 *         for face in self.Poincare_faces:
 *             face.build_display_list()
 */
    __pyx_t_9 = __Pyx_PyObject_GetAttrStr(__pyx_v_face, __pyx_n_s_build_display_list); if (unlikely(!__pyx_t_9)) __PYX_ERR(17, 46, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_9);
    __pyx_t_5 = NULL;
    __pyx_t_10 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_9))) {
      __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_9);
      if (likely(__pyx_t_5)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_9);
        __Pyx_INCREF(__pyx_t_5);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_9, function);
        __pyx_t_10 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_5, NULL};
      __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_9, __pyx_callargs+1-__pyx_t_10, 0+__pyx_t_10);
      __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
      if (unlikely(!__pyx_t_2)) __PYX_ERR(17, 46, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
    }
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "opengl/legacy/hyperbolic_polyhedron.pyx":45
 *                                 back_shininess=self.back_shininess,
 *                                 togl_widget=togl_widget))
 *         for face in self.Klein_faces:             # <<<<<<<<<<<<<<
 *             face.build_display_list()
 *         for face in self.Poincare_faces:
 */
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/hyperbolic_polyhedron.pyx":47
 *         for face in self.Klein_faces:
 *             face.build_display_list()
 *         for face in self.Poincare_faces:             # <<<<<<<<<<<<<<
 *             face.build_display_list()
 * 
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_Poincare_faces); if (unlikely(!__pyx_t_1)) __PYX_ERR(17, 47, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (likely(PyList_CheckExact(__pyx_t_1)) || PyTuple_CheckExact(__pyx_t_1)) {
    __pyx_t_2 = __pyx_t_1; __Pyx_INCREF(__pyx_t_2);
    __pyx_t_3 = 0;
    __pyx_t_4 = NULL;
  } else {
    __pyx_t_3 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_2)) __PYX_ERR(17, 47, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_4 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_2); if (unlikely(!__pyx_t_4)) __PYX_ERR(17, 47, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  for (;;) {
    if (likely(!__pyx_t_4)) {
      if (likely(PyList_CheckExact(__pyx_t_2))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_2);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(17, 47, __pyx_L1_error)
          #endif
          if (__pyx_t_3 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_1 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_1); __pyx_t_3++; if (unlikely((0 < 0))) __PYX_ERR(17, 47, __pyx_L1_error)
        #else
        __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_1)) __PYX_ERR(17, 47, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_2);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(17, 47, __pyx_L1_error)
          #endif
          if (__pyx_t_3 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_1); __pyx_t_3++; if (unlikely((0 < 0))) __PYX_ERR(17, 47, __pyx_L1_error)
        #else
        __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_1)) __PYX_ERR(17, 47, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        #endif
      }
    } else {
      __pyx_t_1 = __pyx_t_4(__pyx_t_2);
      if (unlikely(!__pyx_t_1)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(17, 47, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_1);
    }
    __Pyx_XDECREF_SET(__pyx_v_face, __pyx_t_1);
    __pyx_t_1 = 0;

    /* "opengl/legacy/hyperbolic_polyhedron.pyx":48
 *             face.build_display_list()
 *         for face in self.Poincare_faces:
 *             face.build_display_list()             # <<<<<<<<<<<<<<
 * 
 *     def draw(self, *args):
 */
    __pyx_t_9 = __Pyx_PyObject_GetAttrStr(__pyx_v_face, __pyx_n_s_build_display_list); if (unlikely(!__pyx_t_9)) __PYX_ERR(17, 48, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_9);
    __pyx_t_5 = NULL;
    __pyx_t_10 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_9))) {
      __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_9);
      if (likely(__pyx_t_5)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_9);
        __Pyx_INCREF(__pyx_t_5);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_9, function);
        __pyx_t_10 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_5, NULL};
      __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_9, __pyx_callargs+1-__pyx_t_10, 0+__pyx_t_10);
      __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
      if (unlikely(!__pyx_t_1)) __PYX_ERR(17, 48, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
    }
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/legacy/hyperbolic_polyhedron.pyx":47
 *         for face in self.Klein_faces:
 *             face.build_display_list()
 *         for face in self.Poincare_faces:             # <<<<<<<<<<<<<<
 *             face.build_display_list()
 * 
 */
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/legacy/hyperbolic_polyhedron.pyx":10
 *     """
 * 
 *     def __init__(self, facedicts, model_var, sphere_var, togl_widget=None):             # <<<<<<<<<<<<<<
 *         self.facedicts = facedicts
 *         self.model = model_var
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_9);
  __Pyx_AddTraceback("CyOpenGL.HyperbolicPolyhedron.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_dict);
  __Pyx_XDECREF(__pyx_v_vertices);
  __Pyx_XDECREF((PyObject *)__pyx_v_closest);
  __Pyx_XDECREF(__pyx_v_center);
  __Pyx_XDECREF(__pyx_v_color);
  __Pyx_XDECREF(__pyx_v_face);
  __Pyx_XDECREF(__pyx_8genexpr1__pyx_v_vertex);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/hyperbolic_polyhedron.pyx":50
 *             face.build_display_list()
 * 
 *     def draw(self, *args):             # <<<<<<<<<<<<<<
 *         model = self.model.get()
 *         if model == 'Klein':
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_20HyperbolicPolyhedron_3draw(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_20HyperbolicPolyhedron_2draw, "HyperbolicPolyhedron.draw(self, *args)");
static PyMethodDef __pyx_mdef_8CyOpenGL_20HyperbolicPolyhedron_3draw = {"draw", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_20HyperbolicPolyhedron_3draw, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_20HyperbolicPolyhedron_2draw};
static PyObject *__pyx_pw_8CyOpenGL_20HyperbolicPolyhedron_3draw(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  CYTHON_UNUSED PyObject *__pyx_v_args = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("draw (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  __pyx_v_args = __Pyx_ArgsSlice_FASTCALL(__pyx_args, 1, __pyx_nargs);
  if (unlikely(!__pyx_v_args)) {
    __Pyx_RefNannyFinishContext();
    return NULL;
  }
  __Pyx_GOTREF(__pyx_v_args);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        default:
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(17, 50, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        const Py_ssize_t used_pos_args = (kwd_pos_args < 1) ? kwd_pos_args : 1;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, used_pos_args, "draw") < 0)) __PYX_ERR(17, 50, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs < 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_self = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("draw", 0, 1, 1, __pyx_nargs); __PYX_ERR(17, 50, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_DECREF(__pyx_v_args); __pyx_v_args = 0;
  __Pyx_AddTraceback("CyOpenGL.HyperbolicPolyhedron.draw", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_20HyperbolicPolyhedron_2draw(__pyx_self, __pyx_v_self, __pyx_v_args);

  /* function exit code */
  __Pyx_DECREF(__pyx_v_args);
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_20HyperbolicPolyhedron_2draw(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v_args) {
  PyObject *__pyx_v_model = NULL;
  PyObject *__pyx_v_face = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  int __pyx_t_5;
  Py_ssize_t __pyx_t_6;
  PyObject *(*__pyx_t_7)(PyObject *);
  PyObject *__pyx_t_8 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("draw", 1);

  /* "opengl/legacy/hyperbolic_polyhedron.pyx":51
 * 
 *     def draw(self, *args):
 *         model = self.model.get()             # <<<<<<<<<<<<<<
 *         if model == 'Klein':
 *             for face in self.Klein_faces:
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_model); if (unlikely(!__pyx_t_2)) __PYX_ERR(17, 51, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_get); if (unlikely(!__pyx_t_3)) __PYX_ERR(17, 51, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_2)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_2);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_2, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(17, 51, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }
  __pyx_v_model = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/legacy/hyperbolic_polyhedron.pyx":52
 *     def draw(self, *args):
 *         model = self.model.get()
 *         if model == 'Klein':             # <<<<<<<<<<<<<<
 *             for face in self.Klein_faces:
 *                 face.display()
 */
  __pyx_t_5 = (__Pyx_PyString_Equals(__pyx_v_model, __pyx_n_s_Klein, Py_EQ)); if (unlikely((__pyx_t_5 < 0))) __PYX_ERR(17, 52, __pyx_L1_error)
  if (__pyx_t_5) {

    /* "opengl/legacy/hyperbolic_polyhedron.pyx":53
 *         model = self.model.get()
 *         if model == 'Klein':
 *             for face in self.Klein_faces:             # <<<<<<<<<<<<<<
 *                 face.display()
 *         elif model == 'Poincare':
 */
    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_Klein_faces); if (unlikely(!__pyx_t_1)) __PYX_ERR(17, 53, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    if (likely(PyList_CheckExact(__pyx_t_1)) || PyTuple_CheckExact(__pyx_t_1)) {
      __pyx_t_3 = __pyx_t_1; __Pyx_INCREF(__pyx_t_3);
      __pyx_t_6 = 0;
      __pyx_t_7 = NULL;
    } else {
      __pyx_t_6 = -1; __pyx_t_3 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_3)) __PYX_ERR(17, 53, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __pyx_t_7 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_3); if (unlikely(!__pyx_t_7)) __PYX_ERR(17, 53, __pyx_L1_error)
    }
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    for (;;) {
      if (likely(!__pyx_t_7)) {
        if (likely(PyList_CheckExact(__pyx_t_3))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_3);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(17, 53, __pyx_L1_error)
            #endif
            if (__pyx_t_6 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_1 = PyList_GET_ITEM(__pyx_t_3, __pyx_t_6); __Pyx_INCREF(__pyx_t_1); __pyx_t_6++; if (unlikely((0 < 0))) __PYX_ERR(17, 53, __pyx_L1_error)
          #else
          __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_3, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_1)) __PYX_ERR(17, 53, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_1);
          #endif
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_3);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(17, 53, __pyx_L1_error)
            #endif
            if (__pyx_t_6 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_6); __Pyx_INCREF(__pyx_t_1); __pyx_t_6++; if (unlikely((0 < 0))) __PYX_ERR(17, 53, __pyx_L1_error)
          #else
          __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_3, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_1)) __PYX_ERR(17, 53, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_1);
          #endif
        }
      } else {
        __pyx_t_1 = __pyx_t_7(__pyx_t_3);
        if (unlikely(!__pyx_t_1)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(17, 53, __pyx_L1_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_1);
      }
      __Pyx_XDECREF_SET(__pyx_v_face, __pyx_t_1);
      __pyx_t_1 = 0;

      /* "opengl/legacy/hyperbolic_polyhedron.pyx":54
 *         if model == 'Klein':
 *             for face in self.Klein_faces:
 *                 face.display()             # <<<<<<<<<<<<<<
 *         elif model == 'Poincare':
 *             for face in self.Poincare_faces:
 */
      __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_face, __pyx_n_s_display); if (unlikely(!__pyx_t_2)) __PYX_ERR(17, 54, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __pyx_t_8 = NULL;
      __pyx_t_4 = 0;
      #if CYTHON_UNPACK_METHODS
      if (likely(PyMethod_Check(__pyx_t_2))) {
        __pyx_t_8 = PyMethod_GET_SELF(__pyx_t_2);
        if (likely(__pyx_t_8)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
          __Pyx_INCREF(__pyx_t_8);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_2, function);
          __pyx_t_4 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[2] = {__pyx_t_8, NULL};
        __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
        __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
        if (unlikely(!__pyx_t_1)) __PYX_ERR(17, 54, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      }
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

      /* "opengl/legacy/hyperbolic_polyhedron.pyx":53
 *         model = self.model.get()
 *         if model == 'Klein':
 *             for face in self.Klein_faces:             # <<<<<<<<<<<<<<
 *                 face.display()
 *         elif model == 'Poincare':
 */
    }
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

    /* "opengl/legacy/hyperbolic_polyhedron.pyx":52
 *     def draw(self, *args):
 *         model = self.model.get()
 *         if model == 'Klein':             # <<<<<<<<<<<<<<
 *             for face in self.Klein_faces:
 *                 face.display()
 */
    goto __pyx_L3;
  }

  /* "opengl/legacy/hyperbolic_polyhedron.pyx":55
 *             for face in self.Klein_faces:
 *                 face.display()
 *         elif model == 'Poincare':             # <<<<<<<<<<<<<<
 *             for face in self.Poincare_faces:
 *                 face.display()
 */
  __pyx_t_5 = (__Pyx_PyString_Equals(__pyx_v_model, __pyx_n_s_Poincare, Py_EQ)); if (unlikely((__pyx_t_5 < 0))) __PYX_ERR(17, 55, __pyx_L1_error)
  if (__pyx_t_5) {

    /* "opengl/legacy/hyperbolic_polyhedron.pyx":56
 *                 face.display()
 *         elif model == 'Poincare':
 *             for face in self.Poincare_faces:             # <<<<<<<<<<<<<<
 *                 face.display()
 *         if self.sphere.get():
 */
    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_Poincare_faces); if (unlikely(!__pyx_t_3)) __PYX_ERR(17, 56, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    if (likely(PyList_CheckExact(__pyx_t_3)) || PyTuple_CheckExact(__pyx_t_3)) {
      __pyx_t_1 = __pyx_t_3; __Pyx_INCREF(__pyx_t_1);
      __pyx_t_6 = 0;
      __pyx_t_7 = NULL;
    } else {
      __pyx_t_6 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_1)) __PYX_ERR(17, 56, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_7 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_1); if (unlikely(!__pyx_t_7)) __PYX_ERR(17, 56, __pyx_L1_error)
    }
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    for (;;) {
      if (likely(!__pyx_t_7)) {
        if (likely(PyList_CheckExact(__pyx_t_1))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_1);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(17, 56, __pyx_L1_error)
            #endif
            if (__pyx_t_6 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_3 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_6); __Pyx_INCREF(__pyx_t_3); __pyx_t_6++; if (unlikely((0 < 0))) __PYX_ERR(17, 56, __pyx_L1_error)
          #else
          __pyx_t_3 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_3)) __PYX_ERR(17, 56, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_3);
          #endif
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_1);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(17, 56, __pyx_L1_error)
            #endif
            if (__pyx_t_6 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_6); __Pyx_INCREF(__pyx_t_3); __pyx_t_6++; if (unlikely((0 < 0))) __PYX_ERR(17, 56, __pyx_L1_error)
          #else
          __pyx_t_3 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_3)) __PYX_ERR(17, 56, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_3);
          #endif
        }
      } else {
        __pyx_t_3 = __pyx_t_7(__pyx_t_1);
        if (unlikely(!__pyx_t_3)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(17, 56, __pyx_L1_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_3);
      }
      __Pyx_XDECREF_SET(__pyx_v_face, __pyx_t_3);
      __pyx_t_3 = 0;

      /* "opengl/legacy/hyperbolic_polyhedron.pyx":57
 *         elif model == 'Poincare':
 *             for face in self.Poincare_faces:
 *                 face.display()             # <<<<<<<<<<<<<<
 *         if self.sphere.get():
 *             self.S_infinity.display()
 */
      __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_face, __pyx_n_s_display); if (unlikely(!__pyx_t_2)) __PYX_ERR(17, 57, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __pyx_t_8 = NULL;
      __pyx_t_4 = 0;
      #if CYTHON_UNPACK_METHODS
      if (likely(PyMethod_Check(__pyx_t_2))) {
        __pyx_t_8 = PyMethod_GET_SELF(__pyx_t_2);
        if (likely(__pyx_t_8)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
          __Pyx_INCREF(__pyx_t_8);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_2, function);
          __pyx_t_4 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[2] = {__pyx_t_8, NULL};
        __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
        __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
        if (unlikely(!__pyx_t_3)) __PYX_ERR(17, 57, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      }
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

      /* "opengl/legacy/hyperbolic_polyhedron.pyx":56
 *                 face.display()
 *         elif model == 'Poincare':
 *             for face in self.Poincare_faces:             # <<<<<<<<<<<<<<
 *                 face.display()
 *         if self.sphere.get():
 */
    }
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/legacy/hyperbolic_polyhedron.pyx":55
 *             for face in self.Klein_faces:
 *                 face.display()
 *         elif model == 'Poincare':             # <<<<<<<<<<<<<<
 *             for face in self.Poincare_faces:
 *                 face.display()
 */
  }
  __pyx_L3:;

  /* "opengl/legacy/hyperbolic_polyhedron.pyx":58
 *             for face in self.Poincare_faces:
 *                 face.display()
 *         if self.sphere.get():             # <<<<<<<<<<<<<<
 *             self.S_infinity.display()
 */
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_sphere); if (unlikely(!__pyx_t_3)) __PYX_ERR(17, 58, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s_get); if (unlikely(!__pyx_t_2)) __PYX_ERR(17, 58, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(17, 58, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely((__pyx_t_5 < 0))) __PYX_ERR(17, 58, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (__pyx_t_5) {

    /* "opengl/legacy/hyperbolic_polyhedron.pyx":59
 *                 face.display()
 *         if self.sphere.get():
 *             self.S_infinity.display()             # <<<<<<<<<<<<<<
 */
    __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_S_infinity); if (unlikely(!__pyx_t_2)) __PYX_ERR(17, 59, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_display); if (unlikely(!__pyx_t_3)) __PYX_ERR(17, 59, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_t_2 = NULL;
    __pyx_t_4 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_3))) {
      __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_3);
      if (likely(__pyx_t_2)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
        __Pyx_INCREF(__pyx_t_2);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_3, function);
        __pyx_t_4 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_2, NULL};
      __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
      __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
      if (unlikely(!__pyx_t_1)) __PYX_ERR(17, 59, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    }
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/legacy/hyperbolic_polyhedron.pyx":58
 *             for face in self.Poincare_faces:
 *                 face.display()
 *         if self.sphere.get():             # <<<<<<<<<<<<<<
 *             self.S_infinity.display()
 */
  }

  /* "opengl/legacy/hyperbolic_polyhedron.pyx":50
 *             face.build_display_list()
 * 
 *     def draw(self, *args):             # <<<<<<<<<<<<<<
 *         model = self.model.get()
 *         if model == 'Klein':
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_AddTraceback("CyOpenGL.HyperbolicPolyhedron.draw", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_model);
  __Pyx_XDECREF(__pyx_v_face);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/colorizer.pyx":9
 *     cdef double lightness, saturation, alpha
 * 
 *     def __cinit__(self):             # <<<<<<<<<<<<<<
 *         cdef int n
 *         # red blue green cyan magenta yellow
 */

/* Python wrapper */
static int __pyx_pw_8CyOpenGL_9Colorizer_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_8CyOpenGL_9Colorizer_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__cinit__ (wrapper)", 0);
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return -1;
  #endif
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_nargs > 0)) {
    __Pyx_RaiseArgtupleInvalid("__cinit__", 1, 0, 0, __pyx_nargs); return -1;}
  if (unlikely(__pyx_kwds) && __Pyx_NumKwargs_VARARGS(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "__cinit__", 0))) return -1;
  __pyx_r = __pyx_pf_8CyOpenGL_9Colorizer___cinit__(((struct __pyx_obj_8CyOpenGL_Colorizer *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_8CyOpenGL_9Colorizer___cinit__(struct __pyx_obj_8CyOpenGL_Colorizer *__pyx_v_self) {
  int __pyx_v_n;
  PyObject *__pyx_v_hues = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__cinit__", 1);

  /* "opengl/legacy/colorizer.pyx":12
 *         cdef int n
 *         # red blue green cyan magenta yellow
 *         cdef hues = [0,4,2,3,5,1]             # <<<<<<<<<<<<<<
 *         # maybe one day Cython will let you initialize C arrays
 *         for n in range(6):
 */
  __pyx_t_1 = PyList_New(6); if (unlikely(!__pyx_t_1)) __PYX_ERR(18, 12, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__pyx_int_0);
  __Pyx_GIVEREF(__pyx_int_0);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_1, 0, __pyx_int_0)) __PYX_ERR(18, 12, __pyx_L1_error);
  __Pyx_INCREF(__pyx_int_4);
  __Pyx_GIVEREF(__pyx_int_4);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_1, 1, __pyx_int_4)) __PYX_ERR(18, 12, __pyx_L1_error);
  __Pyx_INCREF(__pyx_int_2);
  __Pyx_GIVEREF(__pyx_int_2);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_1, 2, __pyx_int_2)) __PYX_ERR(18, 12, __pyx_L1_error);
  __Pyx_INCREF(__pyx_int_3);
  __Pyx_GIVEREF(__pyx_int_3);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_1, 3, __pyx_int_3)) __PYX_ERR(18, 12, __pyx_L1_error);
  __Pyx_INCREF(__pyx_int_5);
  __Pyx_GIVEREF(__pyx_int_5);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_1, 4, __pyx_int_5)) __PYX_ERR(18, 12, __pyx_L1_error);
  __Pyx_INCREF(__pyx_int_1);
  __Pyx_GIVEREF(__pyx_int_1);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_1, 5, __pyx_int_1)) __PYX_ERR(18, 12, __pyx_L1_error);
  __pyx_v_hues = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/legacy/colorizer.pyx":14
 *         cdef hues = [0,4,2,3,5,1]
 *         # maybe one day Cython will let you initialize C arrays
 *         for n in range(6):             # <<<<<<<<<<<<<<
 *             self.base_hue[n] = hues[n]
 * 
 */
  for (__pyx_t_2 = 0; __pyx_t_2 < 6; __pyx_t_2+=1) {
    __pyx_v_n = __pyx_t_2;

    /* "opengl/legacy/colorizer.pyx":15
 *         # maybe one day Cython will let you initialize C arrays
 *         for n in range(6):
 *             self.base_hue[n] = hues[n]             # <<<<<<<<<<<<<<
 * 
 *     def __init__(self, lightness=0.6, saturation=0.9, alpha=0.8):
 */
    __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_hues, __pyx_v_n, int, 1, __Pyx_PyInt_From_int, 0, 1, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(18, 15, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_3 = __Pyx_PyInt_As_int(__pyx_t_1); if (unlikely((__pyx_t_3 == (int)-1) && PyErr_Occurred())) __PYX_ERR(18, 15, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    (__pyx_v_self->base_hue[__pyx_v_n]) = __pyx_t_3;
  }

  /* "opengl/legacy/colorizer.pyx":9
 *     cdef double lightness, saturation, alpha
 * 
 *     def __cinit__(self):             # <<<<<<<<<<<<<<
 *         cdef int n
 *         # red blue green cyan magenta yellow
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("CyOpenGL.Colorizer.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_hues);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/colorizer.pyx":17
 *             self.base_hue[n] = hues[n]
 * 
 *     def __init__(self, lightness=0.6, saturation=0.9, alpha=0.8):             # <<<<<<<<<<<<<<
 *         self.lightness = lightness
 *         self.saturation = saturation
 */

/* Python wrapper */
static int __pyx_pw_8CyOpenGL_9Colorizer_3__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_8CyOpenGL_9Colorizer_3__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_lightness = 0;
  PyObject *__pyx_v_saturation = 0;
  PyObject *__pyx_v_alpha = 0;
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[3] = {0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return -1;
  #endif
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_lightness,&__pyx_n_s_saturation,&__pyx_n_s_alpha,0};
    values[0] = __Pyx_Arg_NewRef_VARARGS(((PyObject *)__pyx_float_0_6));
    values[1] = __Pyx_Arg_NewRef_VARARGS(((PyObject *)__pyx_float_0_9));
    values[2] = __Pyx_Arg_NewRef_VARARGS(((PyObject *)__pyx_float_0_8));
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  3: values[2] = __Pyx_Arg_VARARGS(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_VARARGS(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_VARARGS(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_lightness);
          if (value) { values[0] = __Pyx_Arg_NewRef_VARARGS(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(18, 17, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  1:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_saturation);
          if (value) { values[1] = __Pyx_Arg_NewRef_VARARGS(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(18, 17, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_alpha);
          if (value) { values[2] = __Pyx_Arg_NewRef_VARARGS(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(18, 17, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "__init__") < 0)) __PYX_ERR(18, 17, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  3: values[2] = __Pyx_Arg_VARARGS(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_VARARGS(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_lightness = values[0];
    __pyx_v_saturation = values[1];
    __pyx_v_alpha = values[2];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__init__", 0, 0, 3, __pyx_nargs); __PYX_ERR(18, 17, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.Colorizer.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_9Colorizer_2__init__(((struct __pyx_obj_8CyOpenGL_Colorizer *)__pyx_v_self), __pyx_v_lightness, __pyx_v_saturation, __pyx_v_alpha);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_8CyOpenGL_9Colorizer_2__init__(struct __pyx_obj_8CyOpenGL_Colorizer *__pyx_v_self, PyObject *__pyx_v_lightness, PyObject *__pyx_v_saturation, PyObject *__pyx_v_alpha) {
  int __pyx_r;
  double __pyx_t_1;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;

  /* "opengl/legacy/colorizer.pyx":18
 * 
 *     def __init__(self, lightness=0.6, saturation=0.9, alpha=0.8):
 *         self.lightness = lightness             # <<<<<<<<<<<<<<
 *         self.saturation = saturation
 *         self.alpha = alpha
 */
  __pyx_t_1 = __pyx_PyFloat_AsDouble(__pyx_v_lightness); if (unlikely((__pyx_t_1 == (double)-1) && PyErr_Occurred())) __PYX_ERR(18, 18, __pyx_L1_error)
  __pyx_v_self->lightness = __pyx_t_1;

  /* "opengl/legacy/colorizer.pyx":19
 *     def __init__(self, lightness=0.6, saturation=0.9, alpha=0.8):
 *         self.lightness = lightness
 *         self.saturation = saturation             # <<<<<<<<<<<<<<
 *         self.alpha = alpha
 * 
 */
  __pyx_t_1 = __pyx_PyFloat_AsDouble(__pyx_v_saturation); if (unlikely((__pyx_t_1 == (double)-1) && PyErr_Occurred())) __PYX_ERR(18, 19, __pyx_L1_error)
  __pyx_v_self->saturation = __pyx_t_1;

  /* "opengl/legacy/colorizer.pyx":20
 *         self.lightness = lightness
 *         self.saturation = saturation
 *         self.alpha = alpha             # <<<<<<<<<<<<<<
 * 
 *     def __call__(self, index):
 */
  __pyx_t_1 = __pyx_PyFloat_AsDouble(__pyx_v_alpha); if (unlikely((__pyx_t_1 == (double)-1) && PyErr_Occurred())) __PYX_ERR(18, 20, __pyx_L1_error)
  __pyx_v_self->alpha = __pyx_t_1;

  /* "opengl/legacy/colorizer.pyx":17
 *             self.base_hue[n] = hues[n]
 * 
 *     def __init__(self, lightness=0.6, saturation=0.9, alpha=0.8):             # <<<<<<<<<<<<<<
 *         self.lightness = lightness
 *         self.saturation = saturation
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_AddTraceback("CyOpenGL.Colorizer.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  return __pyx_r;
}

/* "opengl/legacy/colorizer.pyx":22
 *         self.alpha = alpha
 * 
 *     def __call__(self, index):             # <<<<<<<<<<<<<<
 *         cdef double hue, R, G, B
 *         hue = (self.base_hue[index%6] + self.index_to_hue(index//6)) / 6.0
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_9Colorizer_5__call__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static PyObject *__pyx_pw_8CyOpenGL_9Colorizer_5__call__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_index = 0;
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__call__ (wrapper)", 0);
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_index,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_VARARGS(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_index)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(18, 22, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "__call__") < 0)) __PYX_ERR(18, 22, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
    }
    __pyx_v_index = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__call__", 1, 1, 1, __pyx_nargs); __PYX_ERR(18, 22, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.Colorizer.__call__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_9Colorizer_4__call__(((struct __pyx_obj_8CyOpenGL_Colorizer *)__pyx_v_self), __pyx_v_index);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_9Colorizer_4__call__(struct __pyx_obj_8CyOpenGL_Colorizer *__pyx_v_self, PyObject *__pyx_v_index) {
  double __pyx_v_hue;
  double __pyx_v_R;
  double __pyx_v_G;
  double __pyx_v_B;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  int __pyx_t_3;
  double __pyx_t_4;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  PyObject *(*__pyx_t_9)(PyObject *);
  double __pyx_t_10;
  double __pyx_t_11;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__call__", 1);

  /* "opengl/legacy/colorizer.pyx":24
 *     def __call__(self, index):
 *         cdef double hue, R, G, B
 *         hue = (self.base_hue[index%6] + self.index_to_hue(index//6)) / 6.0             # <<<<<<<<<<<<<<
 *         R, G, B = self.hls_to_rgb(hue, self.lightness, self.saturation)
 *         return [R, G, B, self.alpha]
 */
  __pyx_t_1 = __Pyx_PyInt_RemainderObjC(__pyx_v_index, __pyx_int_6, 6, 0, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(18, 24, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyIndex_AsSsize_t(__pyx_t_1); if (unlikely((__pyx_t_2 == (Py_ssize_t)-1) && PyErr_Occurred())) __PYX_ERR(18, 24, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyInt_FloorDivideObjC(__pyx_v_index, __pyx_int_6, 6, 0, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(18, 24, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = __Pyx_PyInt_As_int(__pyx_t_1); if (unlikely((__pyx_t_3 == (int)-1) && PyErr_Occurred())) __PYX_ERR(18, 24, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_4 = ((struct __pyx_vtabstruct_8CyOpenGL_Colorizer *)__pyx_v_self->__pyx_vtab)->index_to_hue(__pyx_v_self, __pyx_t_3); if (unlikely(PyErr_Occurred())) __PYX_ERR(18, 24, __pyx_L1_error)
  __pyx_v_hue = (((__pyx_v_self->base_hue[__pyx_t_2]) + __pyx_t_4) / 6.0);

  /* "opengl/legacy/colorizer.pyx":25
 *         cdef double hue, R, G, B
 *         hue = (self.base_hue[index%6] + self.index_to_hue(index//6)) / 6.0
 *         R, G, B = self.hls_to_rgb(hue, self.lightness, self.saturation)             # <<<<<<<<<<<<<<
 *         return [R, G, B, self.alpha]
 * 
 */
  __pyx_t_1 = ((struct __pyx_vtabstruct_8CyOpenGL_Colorizer *)__pyx_v_self->__pyx_vtab)->hls_to_rgb(__pyx_v_self, __pyx_v_hue, __pyx_v_self->lightness, __pyx_v_self->saturation); if (unlikely(!__pyx_t_1)) __PYX_ERR(18, 25, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if ((likely(PyTuple_CheckExact(__pyx_t_1))) || (PyList_CheckExact(__pyx_t_1))) {
    PyObject* sequence = __pyx_t_1;
    Py_ssize_t size = __Pyx_PySequence_SIZE(sequence);
    if (unlikely(size != 3)) {
      if (size > 3) __Pyx_RaiseTooManyValuesError(3);
      else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
      __PYX_ERR(18, 25, __pyx_L1_error)
    }
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    if (likely(PyTuple_CheckExact(sequence))) {
      __pyx_t_5 = PyTuple_GET_ITEM(sequence, 0); 
      __pyx_t_6 = PyTuple_GET_ITEM(sequence, 1); 
      __pyx_t_7 = PyTuple_GET_ITEM(sequence, 2); 
    } else {
      __pyx_t_5 = PyList_GET_ITEM(sequence, 0); 
      __pyx_t_6 = PyList_GET_ITEM(sequence, 1); 
      __pyx_t_7 = PyList_GET_ITEM(sequence, 2); 
    }
    __Pyx_INCREF(__pyx_t_5);
    __Pyx_INCREF(__pyx_t_6);
    __Pyx_INCREF(__pyx_t_7);
    #else
    __pyx_t_5 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_5)) __PYX_ERR(18, 25, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_6 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_6)) __PYX_ERR(18, 25, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_7 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_7)) __PYX_ERR(18, 25, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    #endif
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  } else {
    Py_ssize_t index = -1;
    __pyx_t_8 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_8)) __PYX_ERR(18, 25, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_8);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_9 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_8);
    index = 0; __pyx_t_5 = __pyx_t_9(__pyx_t_8); if (unlikely(!__pyx_t_5)) goto __pyx_L3_unpacking_failed;
    __Pyx_GOTREF(__pyx_t_5);
    index = 1; __pyx_t_6 = __pyx_t_9(__pyx_t_8); if (unlikely(!__pyx_t_6)) goto __pyx_L3_unpacking_failed;
    __Pyx_GOTREF(__pyx_t_6);
    index = 2; __pyx_t_7 = __pyx_t_9(__pyx_t_8); if (unlikely(!__pyx_t_7)) goto __pyx_L3_unpacking_failed;
    __Pyx_GOTREF(__pyx_t_7);
    if (__Pyx_IternextUnpackEndCheck(__pyx_t_9(__pyx_t_8), 3) < 0) __PYX_ERR(18, 25, __pyx_L1_error)
    __pyx_t_9 = NULL;
    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
    goto __pyx_L4_unpacking_done;
    __pyx_L3_unpacking_failed:;
    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
    __pyx_t_9 = NULL;
    if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
    __PYX_ERR(18, 25, __pyx_L1_error)
    __pyx_L4_unpacking_done:;
  }
  __pyx_t_4 = __pyx_PyFloat_AsDouble(__pyx_t_5); if (unlikely((__pyx_t_4 == (double)-1) && PyErr_Occurred())) __PYX_ERR(18, 25, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __pyx_t_10 = __pyx_PyFloat_AsDouble(__pyx_t_6); if (unlikely((__pyx_t_10 == (double)-1) && PyErr_Occurred())) __PYX_ERR(18, 25, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  __pyx_t_11 = __pyx_PyFloat_AsDouble(__pyx_t_7); if (unlikely((__pyx_t_11 == (double)-1) && PyErr_Occurred())) __PYX_ERR(18, 25, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __pyx_v_R = __pyx_t_4;
  __pyx_v_G = __pyx_t_10;
  __pyx_v_B = __pyx_t_11;

  /* "opengl/legacy/colorizer.pyx":26
 *         hue = (self.base_hue[index%6] + self.index_to_hue(index//6)) / 6.0
 *         R, G, B = self.hls_to_rgb(hue, self.lightness, self.saturation)
 *         return [R, G, B, self.alpha]             # <<<<<<<<<<<<<<
 * 
 *     cdef double index_to_hue(self, int index):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyFloat_FromDouble(__pyx_v_R); if (unlikely(!__pyx_t_1)) __PYX_ERR(18, 26, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_7 = PyFloat_FromDouble(__pyx_v_G); if (unlikely(!__pyx_t_7)) __PYX_ERR(18, 26, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __pyx_t_6 = PyFloat_FromDouble(__pyx_v_B); if (unlikely(!__pyx_t_6)) __PYX_ERR(18, 26, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __pyx_t_5 = PyFloat_FromDouble(__pyx_v_self->alpha); if (unlikely(!__pyx_t_5)) __PYX_ERR(18, 26, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_8 = PyList_New(4); if (unlikely(!__pyx_t_8)) __PYX_ERR(18, 26, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_8);
  __Pyx_GIVEREF(__pyx_t_1);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_8, 0, __pyx_t_1)) __PYX_ERR(18, 26, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_7);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_8, 1, __pyx_t_7)) __PYX_ERR(18, 26, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_6);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_8, 2, __pyx_t_6)) __PYX_ERR(18, 26, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_5);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_8, 3, __pyx_t_5)) __PYX_ERR(18, 26, __pyx_L1_error);
  __pyx_t_1 = 0;
  __pyx_t_7 = 0;
  __pyx_t_6 = 0;
  __pyx_t_5 = 0;
  __pyx_r = __pyx_t_8;
  __pyx_t_8 = 0;
  goto __pyx_L0;

  /* "opengl/legacy/colorizer.pyx":22
 *         self.alpha = alpha
 * 
 *     def __call__(self, index):             # <<<<<<<<<<<<<<
 *         cdef double hue, R, G, B
 *         hue = (self.base_hue[index%6] + self.index_to_hue(index//6)) / 6.0
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_AddTraceback("CyOpenGL.Colorizer.__call__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/colorizer.pyx":28
 *         return [R, G, B, self.alpha]
 * 
 *     cdef double index_to_hue(self, int index):             # <<<<<<<<<<<<<<
 *         cdef unsigned int num=0, den=1
 *         while index:
 */

static double __pyx_f_8CyOpenGL_9Colorizer_index_to_hue(CYTHON_UNUSED struct __pyx_obj_8CyOpenGL_Colorizer *__pyx_v_self, int __pyx_v_index) {
  unsigned int __pyx_v_num;
  unsigned int __pyx_v_den;
  double __pyx_r;
  int __pyx_t_1;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;

  /* "opengl/legacy/colorizer.pyx":29
 * 
 *     cdef double index_to_hue(self, int index):
 *         cdef unsigned int num=0, den=1             # <<<<<<<<<<<<<<
 *         while index:
 *             num = num<<1
 */
  __pyx_v_num = 0;
  __pyx_v_den = 1;

  /* "opengl/legacy/colorizer.pyx":30
 *     cdef double index_to_hue(self, int index):
 *         cdef unsigned int num=0, den=1
 *         while index:             # <<<<<<<<<<<<<<
 *             num = num<<1
 *             den = den<<1
 */
  while (1) {
    __pyx_t_1 = (__pyx_v_index != 0);
    if (!__pyx_t_1) break;

    /* "opengl/legacy/colorizer.pyx":31
 *         cdef unsigned int num=0, den=1
 *         while index:
 *             num = num<<1             # <<<<<<<<<<<<<<
 *             den = den<<1
 *             if index & 0x1:
 */
    __pyx_v_num = (__pyx_v_num << 1);

    /* "opengl/legacy/colorizer.pyx":32
 *         while index:
 *             num = num<<1
 *             den = den<<1             # <<<<<<<<<<<<<<
 *             if index & 0x1:
 *                 num += 1
 */
    __pyx_v_den = (__pyx_v_den << 1);

    /* "opengl/legacy/colorizer.pyx":33
 *             num = num<<1
 *             den = den<<1
 *             if index & 0x1:             # <<<<<<<<<<<<<<
 *                 num += 1
 *             index = index>>1
 */
    __pyx_t_1 = ((__pyx_v_index & 0x1) != 0);
    if (__pyx_t_1) {

      /* "opengl/legacy/colorizer.pyx":34
 *             den = den<<1
 *             if index & 0x1:
 *                 num += 1             # <<<<<<<<<<<<<<
 *             index = index>>1
 *         return <double>num/<double>den
 */
      __pyx_v_num = (__pyx_v_num + 1);

      /* "opengl/legacy/colorizer.pyx":33
 *             num = num<<1
 *             den = den<<1
 *             if index & 0x1:             # <<<<<<<<<<<<<<
 *                 num += 1
 *             index = index>>1
 */
    }

    /* "opengl/legacy/colorizer.pyx":35
 *             if index & 0x1:
 *                 num += 1
 *             index = index>>1             # <<<<<<<<<<<<<<
 *         return <double>num/<double>den
 * 
 */
    __pyx_v_index = (__pyx_v_index >> 1);
  }

  /* "opengl/legacy/colorizer.pyx":36
 *                 num += 1
 *             index = index>>1
 *         return <double>num/<double>den             # <<<<<<<<<<<<<<
 * 
 *     cdef hls_to_rgb(self, double h, double l, double s):
 */
  if (unlikely(((double)__pyx_v_den) == 0)) {
    PyErr_SetString(PyExc_ZeroDivisionError, "float division");
    __PYX_ERR(18, 36, __pyx_L1_error)
  }
  __pyx_r = (((double)__pyx_v_num) / ((double)__pyx_v_den));
  goto __pyx_L0;

  /* "opengl/legacy/colorizer.pyx":28
 *         return [R, G, B, self.alpha]
 * 
 *     cdef double index_to_hue(self, int index):             # <<<<<<<<<<<<<<
 *         cdef unsigned int num=0, den=1
 *         while index:
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("CyOpenGL.Colorizer.index_to_hue", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  return __pyx_r;
}

/* "opengl/legacy/colorizer.pyx":38
 *         return <double>num/<double>den
 * 
 *     cdef hls_to_rgb(self, double h, double l, double s):             # <<<<<<<<<<<<<<
 *         if s == 0.0:
 *             return l, l, l
 */

static PyObject *__pyx_f_8CyOpenGL_9Colorizer_hls_to_rgb(struct __pyx_obj_8CyOpenGL_Colorizer *__pyx_v_self, double __pyx_v_h, double __pyx_v_l, double __pyx_v_s) {
  double __pyx_v_m2;
  double __pyx_v_m1;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("hls_to_rgb", 1);

  /* "opengl/legacy/colorizer.pyx":39
 * 
 *     cdef hls_to_rgb(self, double h, double l, double s):
 *         if s == 0.0:             # <<<<<<<<<<<<<<
 *             return l, l, l
 *         if l <= 0.5:
 */
  __pyx_t_1 = (__pyx_v_s == 0.0);
  if (__pyx_t_1) {

    /* "opengl/legacy/colorizer.pyx":40
 *     cdef hls_to_rgb(self, double h, double l, double s):
 *         if s == 0.0:
 *             return l, l, l             # <<<<<<<<<<<<<<
 *         if l <= 0.5:
 *             m2 = l * (1.0+s)
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_2 = PyFloat_FromDouble(__pyx_v_l); if (unlikely(!__pyx_t_2)) __PYX_ERR(18, 40, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_3 = PyFloat_FromDouble(__pyx_v_l); if (unlikely(!__pyx_t_3)) __PYX_ERR(18, 40, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_4 = PyFloat_FromDouble(__pyx_v_l); if (unlikely(!__pyx_t_4)) __PYX_ERR(18, 40, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_5 = PyTuple_New(3); if (unlikely(!__pyx_t_5)) __PYX_ERR(18, 40, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_GIVEREF(__pyx_t_2);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_2)) __PYX_ERR(18, 40, __pyx_L1_error);
    __Pyx_GIVEREF(__pyx_t_3);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 1, __pyx_t_3)) __PYX_ERR(18, 40, __pyx_L1_error);
    __Pyx_GIVEREF(__pyx_t_4);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 2, __pyx_t_4)) __PYX_ERR(18, 40, __pyx_L1_error);
    __pyx_t_2 = 0;
    __pyx_t_3 = 0;
    __pyx_t_4 = 0;
    __pyx_r = __pyx_t_5;
    __pyx_t_5 = 0;
    goto __pyx_L0;

    /* "opengl/legacy/colorizer.pyx":39
 * 
 *     cdef hls_to_rgb(self, double h, double l, double s):
 *         if s == 0.0:             # <<<<<<<<<<<<<<
 *             return l, l, l
 *         if l <= 0.5:
 */
  }

  /* "opengl/legacy/colorizer.pyx":41
 *         if s == 0.0:
 *             return l, l, l
 *         if l <= 0.5:             # <<<<<<<<<<<<<<
 *             m2 = l * (1.0+s)
 *         else:
 */
  __pyx_t_1 = (__pyx_v_l <= 0.5);
  if (__pyx_t_1) {

    /* "opengl/legacy/colorizer.pyx":42
 *             return l, l, l
 *         if l <= 0.5:
 *             m2 = l * (1.0+s)             # <<<<<<<<<<<<<<
 *         else:
 *             m2 = l+s-(l*s)
 */
    __pyx_v_m2 = (__pyx_v_l * (1.0 + __pyx_v_s));

    /* "opengl/legacy/colorizer.pyx":41
 *         if s == 0.0:
 *             return l, l, l
 *         if l <= 0.5:             # <<<<<<<<<<<<<<
 *             m2 = l * (1.0+s)
 *         else:
 */
    goto __pyx_L4;
  }

  /* "opengl/legacy/colorizer.pyx":44
 *             m2 = l * (1.0+s)
 *         else:
 *             m2 = l+s-(l*s)             # <<<<<<<<<<<<<<
 *         m1 = 2.0*l - m2
 *         return (self.hls_interp(m1, m2, h+1.0/3.0),
 */
  /*else*/ {
    __pyx_v_m2 = ((__pyx_v_l + __pyx_v_s) - (__pyx_v_l * __pyx_v_s));
  }
  __pyx_L4:;

  /* "opengl/legacy/colorizer.pyx":45
 *         else:
 *             m2 = l+s-(l*s)
 *         m1 = 2.0*l - m2             # <<<<<<<<<<<<<<
 *         return (self.hls_interp(m1, m2, h+1.0/3.0),
 *                 self.hls_interp(m1, m2, h),
 */
  __pyx_v_m1 = ((2.0 * __pyx_v_l) - __pyx_v_m2);

  /* "opengl/legacy/colorizer.pyx":46
 *             m2 = l+s-(l*s)
 *         m1 = 2.0*l - m2
 *         return (self.hls_interp(m1, m2, h+1.0/3.0),             # <<<<<<<<<<<<<<
 *                 self.hls_interp(m1, m2, h),
 *                 self.hls_interp(m1, m2, h-1.0/3.0))
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_5 = ((struct __pyx_vtabstruct_8CyOpenGL_Colorizer *)__pyx_v_self->__pyx_vtab)->hls_interp(__pyx_v_self, __pyx_v_m1, __pyx_v_m2, (__pyx_v_h + (1.0 / 3.0))); if (unlikely(!__pyx_t_5)) __PYX_ERR(18, 46, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);

  /* "opengl/legacy/colorizer.pyx":47
 *         m1 = 2.0*l - m2
 *         return (self.hls_interp(m1, m2, h+1.0/3.0),
 *                 self.hls_interp(m1, m2, h),             # <<<<<<<<<<<<<<
 *                 self.hls_interp(m1, m2, h-1.0/3.0))
 * 
 */
  __pyx_t_4 = ((struct __pyx_vtabstruct_8CyOpenGL_Colorizer *)__pyx_v_self->__pyx_vtab)->hls_interp(__pyx_v_self, __pyx_v_m1, __pyx_v_m2, __pyx_v_h); if (unlikely(!__pyx_t_4)) __PYX_ERR(18, 47, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);

  /* "opengl/legacy/colorizer.pyx":48
 *         return (self.hls_interp(m1, m2, h+1.0/3.0),
 *                 self.hls_interp(m1, m2, h),
 *                 self.hls_interp(m1, m2, h-1.0/3.0))             # <<<<<<<<<<<<<<
 * 
 *     cdef hls_interp(self, double m1, double m2, double hue):
 */
  __pyx_t_3 = ((struct __pyx_vtabstruct_8CyOpenGL_Colorizer *)__pyx_v_self->__pyx_vtab)->hls_interp(__pyx_v_self, __pyx_v_m1, __pyx_v_m2, (__pyx_v_h - (1.0 / 3.0))); if (unlikely(!__pyx_t_3)) __PYX_ERR(18, 48, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);

  /* "opengl/legacy/colorizer.pyx":46
 *             m2 = l+s-(l*s)
 *         m1 = 2.0*l - m2
 *         return (self.hls_interp(m1, m2, h+1.0/3.0),             # <<<<<<<<<<<<<<
 *                 self.hls_interp(m1, m2, h),
 *                 self.hls_interp(m1, m2, h-1.0/3.0))
 */
  __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) __PYX_ERR(18, 46, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_5);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_5)) __PYX_ERR(18, 46, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_4);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_t_4)) __PYX_ERR(18, 46, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 2, __pyx_t_3)) __PYX_ERR(18, 46, __pyx_L1_error);
  __pyx_t_5 = 0;
  __pyx_t_4 = 0;
  __pyx_t_3 = 0;
  __pyx_r = __pyx_t_2;
  __pyx_t_2 = 0;
  goto __pyx_L0;

  /* "opengl/legacy/colorizer.pyx":38
 *         return <double>num/<double>den
 * 
 *     cdef hls_to_rgb(self, double h, double l, double s):             # <<<<<<<<<<<<<<
 *         if s == 0.0:
 *             return l, l, l
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("CyOpenGL.Colorizer.hls_to_rgb", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/colorizer.pyx":50
 *                 self.hls_interp(m1, m2, h-1.0/3.0))
 * 
 *     cdef hls_interp(self, double m1, double m2, double hue):             # <<<<<<<<<<<<<<
 *         hue = hue % 1.0
 *         if hue < 1.0/6.0:
 */

static PyObject *__pyx_f_8CyOpenGL_9Colorizer_hls_interp(CYTHON_UNUSED struct __pyx_obj_8CyOpenGL_Colorizer *__pyx_v_self, double __pyx_v_m1, double __pyx_v_m2, double __pyx_v_hue) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("hls_interp", 1);

  /* "opengl/legacy/colorizer.pyx":51
 * 
 *     cdef hls_interp(self, double m1, double m2, double hue):
 *         hue = hue % 1.0             # <<<<<<<<<<<<<<
 *         if hue < 1.0/6.0:
 *             return m1 + (m2-m1)*hue*6.0
 */
  __pyx_v_hue = __Pyx_mod_double(__pyx_v_hue, 1.0);

  /* "opengl/legacy/colorizer.pyx":52
 *     cdef hls_interp(self, double m1, double m2, double hue):
 *         hue = hue % 1.0
 *         if hue < 1.0/6.0:             # <<<<<<<<<<<<<<
 *             return m1 + (m2-m1)*hue*6.0
 *         if hue < 0.5:
 */
  __pyx_t_1 = (__pyx_v_hue < (1.0 / 6.0));
  if (__pyx_t_1) {

    /* "opengl/legacy/colorizer.pyx":53
 *         hue = hue % 1.0
 *         if hue < 1.0/6.0:
 *             return m1 + (m2-m1)*hue*6.0             # <<<<<<<<<<<<<<
 *         if hue < 0.5:
 *             return m2
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_2 = PyFloat_FromDouble((__pyx_v_m1 + (((__pyx_v_m2 - __pyx_v_m1) * __pyx_v_hue) * 6.0))); if (unlikely(!__pyx_t_2)) __PYX_ERR(18, 53, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_r = __pyx_t_2;
    __pyx_t_2 = 0;
    goto __pyx_L0;

    /* "opengl/legacy/colorizer.pyx":52
 *     cdef hls_interp(self, double m1, double m2, double hue):
 *         hue = hue % 1.0
 *         if hue < 1.0/6.0:             # <<<<<<<<<<<<<<
 *             return m1 + (m2-m1)*hue*6.0
 *         if hue < 0.5:
 */
  }

  /* "opengl/legacy/colorizer.pyx":54
 *         if hue < 1.0/6.0:
 *             return m1 + (m2-m1)*hue*6.0
 *         if hue < 0.5:             # <<<<<<<<<<<<<<
 *             return m2
 *         if hue < 2.0/3.0:
 */
  __pyx_t_1 = (__pyx_v_hue < 0.5);
  if (__pyx_t_1) {

    /* "opengl/legacy/colorizer.pyx":55
 *             return m1 + (m2-m1)*hue*6.0
 *         if hue < 0.5:
 *             return m2             # <<<<<<<<<<<<<<
 *         if hue < 2.0/3.0:
 *             return m1 + (m2-m1)*(2.0/3.0-hue)*6.0
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_2 = PyFloat_FromDouble(__pyx_v_m2); if (unlikely(!__pyx_t_2)) __PYX_ERR(18, 55, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_r = __pyx_t_2;
    __pyx_t_2 = 0;
    goto __pyx_L0;

    /* "opengl/legacy/colorizer.pyx":54
 *         if hue < 1.0/6.0:
 *             return m1 + (m2-m1)*hue*6.0
 *         if hue < 0.5:             # <<<<<<<<<<<<<<
 *             return m2
 *         if hue < 2.0/3.0:
 */
  }

  /* "opengl/legacy/colorizer.pyx":56
 *         if hue < 0.5:
 *             return m2
 *         if hue < 2.0/3.0:             # <<<<<<<<<<<<<<
 *             return m1 + (m2-m1)*(2.0/3.0-hue)*6.0
 *         return m1
 */
  __pyx_t_1 = (__pyx_v_hue < (2.0 / 3.0));
  if (__pyx_t_1) {

    /* "opengl/legacy/colorizer.pyx":57
 *             return m2
 *         if hue < 2.0/3.0:
 *             return m1 + (m2-m1)*(2.0/3.0-hue)*6.0             # <<<<<<<<<<<<<<
 *         return m1
 * 
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_2 = PyFloat_FromDouble((__pyx_v_m1 + (((__pyx_v_m2 - __pyx_v_m1) * ((2.0 / 3.0) - __pyx_v_hue)) * 6.0))); if (unlikely(!__pyx_t_2)) __PYX_ERR(18, 57, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_r = __pyx_t_2;
    __pyx_t_2 = 0;
    goto __pyx_L0;

    /* "opengl/legacy/colorizer.pyx":56
 *         if hue < 0.5:
 *             return m2
 *         if hue < 2.0/3.0:             # <<<<<<<<<<<<<<
 *             return m1 + (m2-m1)*(2.0/3.0-hue)*6.0
 *         return m1
 */
  }

  /* "opengl/legacy/colorizer.pyx":58
 *         if hue < 2.0/3.0:
 *             return m1 + (m2-m1)*(2.0/3.0-hue)*6.0
 *         return m1             # <<<<<<<<<<<<<<
 * 
 * GetColor = Colorizer()
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_2 = PyFloat_FromDouble(__pyx_v_m1); if (unlikely(!__pyx_t_2)) __PYX_ERR(18, 58, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_r = __pyx_t_2;
  __pyx_t_2 = 0;
  goto __pyx_L0;

  /* "opengl/legacy/colorizer.pyx":50
 *                 self.hls_interp(m1, m2, h-1.0/3.0))
 * 
 *     cdef hls_interp(self, double m1, double m2, double hue):             # <<<<<<<<<<<<<<
 *         hue = hue % 1.0
 *         if hue < 1.0/6.0:
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("CyOpenGL.Colorizer.hls_interp", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/horosphere.pyx":9
 *     cdef GLint stacks, slices
 * 
 *     def __init__(self,             # <<<<<<<<<<<<<<
 *                  color=[0.8,0.0,0.0,0.3],
 *                  radius=1.0,
 */

/* Python wrapper */
static int __pyx_pw_8CyOpenGL_10Horosphere_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_8CyOpenGL_10Horosphere_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  CYTHON_UNUSED PyObject *__pyx_v_color = 0;
  PyObject *__pyx_v_radius = 0;
  CYTHON_UNUSED PyObject *__pyx_v_front_specular = 0;
  CYTHON_UNUSED PyObject *__pyx_v_back_specular = 0;
  CYTHON_UNUSED PyObject *__pyx_v_front_shininess = 0;
  CYTHON_UNUSED PyObject *__pyx_v_back_shininess = 0;
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[6] = {0,0,0,0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return -1;
  #endif
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_color,&__pyx_n_s_radius,&__pyx_n_s_front_specular,&__pyx_n_s_back_specular,&__pyx_n_s_front_shininess,&__pyx_n_s_back_shininess,0};
    values[0] = __Pyx_Arg_NewRef_VARARGS(__pyx_k__21);
    values[1] = __Pyx_Arg_NewRef_VARARGS(((PyObject *)__pyx_float_1_0));
    values[2] = __Pyx_Arg_NewRef_VARARGS(__pyx_k__22);
    values[3] = __Pyx_Arg_NewRef_VARARGS(__pyx_k__23);
    values[4] = __Pyx_Arg_NewRef_VARARGS(((PyObject *)__pyx_float_50_0));
    values[5] = __Pyx_Arg_NewRef_VARARGS(((PyObject *)__pyx_float_0_0));
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  6: values[5] = __Pyx_Arg_VARARGS(__pyx_args, 5);
        CYTHON_FALLTHROUGH;
        case  5: values[4] = __Pyx_Arg_VARARGS(__pyx_args, 4);
        CYTHON_FALLTHROUGH;
        case  4: values[3] = __Pyx_Arg_VARARGS(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = __Pyx_Arg_VARARGS(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_VARARGS(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_VARARGS(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_color);
          if (value) { values[0] = __Pyx_Arg_NewRef_VARARGS(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(19, 9, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  1:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_radius);
          if (value) { values[1] = __Pyx_Arg_NewRef_VARARGS(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(19, 9, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_front_specular);
          if (value) { values[2] = __Pyx_Arg_NewRef_VARARGS(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(19, 9, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  3:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_back_specular);
          if (value) { values[3] = __Pyx_Arg_NewRef_VARARGS(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(19, 9, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  4:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_front_shininess);
          if (value) { values[4] = __Pyx_Arg_NewRef_VARARGS(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(19, 9, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  5:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_back_shininess);
          if (value) { values[5] = __Pyx_Arg_NewRef_VARARGS(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(19, 9, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "__init__") < 0)) __PYX_ERR(19, 9, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  6: values[5] = __Pyx_Arg_VARARGS(__pyx_args, 5);
        CYTHON_FALLTHROUGH;
        case  5: values[4] = __Pyx_Arg_VARARGS(__pyx_args, 4);
        CYTHON_FALLTHROUGH;
        case  4: values[3] = __Pyx_Arg_VARARGS(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = __Pyx_Arg_VARARGS(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_VARARGS(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_color = values[0];
    __pyx_v_radius = values[1];
    __pyx_v_front_specular = values[2];
    __pyx_v_back_specular = values[3];
    __pyx_v_front_shininess = values[4];
    __pyx_v_back_shininess = values[5];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__init__", 0, 0, 6, __pyx_nargs); __PYX_ERR(19, 9, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.Horosphere.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_10Horosphere___init__(((struct __pyx_obj_8CyOpenGL_Horosphere *)__pyx_v_self), __pyx_v_color, __pyx_v_radius, __pyx_v_front_specular, __pyx_v_back_specular, __pyx_v_front_shininess, __pyx_v_back_shininess);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_8CyOpenGL_10Horosphere___init__(struct __pyx_obj_8CyOpenGL_Horosphere *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v_color, PyObject *__pyx_v_radius, CYTHON_UNUSED PyObject *__pyx_v_front_specular, CYTHON_UNUSED PyObject *__pyx_v_back_specular, CYTHON_UNUSED PyObject *__pyx_v_front_shininess, CYTHON_UNUSED PyObject *__pyx_v_back_shininess) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  GLdouble __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  long __pyx_t_4;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_t_7;
  GLint __pyx_t_8;
  unsigned int __pyx_t_9;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__init__", 1);

  /* "opengl/legacy/horosphere.pyx":17
 *                  back_shininess = 0.0
 *                  ):
 *         self.radius = radius             # <<<<<<<<<<<<<<
 *         self.stacks = 2*max(2, int(8*radius))
 *         self.slices = max(20, int(60*radius))
 */
  __pyx_t_1 = __pyx_PyFloat_AsDouble(__pyx_v_radius); if (unlikely((__pyx_t_1 == ((GLdouble)-1)) && PyErr_Occurred())) __PYX_ERR(19, 17, __pyx_L1_error)
  __pyx_v_self->radius = __pyx_t_1;

  /* "opengl/legacy/horosphere.pyx":18
 *                  ):
 *         self.radius = radius
 *         self.stacks = 2*max(2, int(8*radius))             # <<<<<<<<<<<<<<
 *         self.slices = max(20, int(60*radius))
 *         self.build_vertices_and_normals()
 */
  __pyx_t_2 = __Pyx_PyInt_MultiplyCObj(__pyx_int_8, __pyx_v_radius, 8, 0, 0); if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 18, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __Pyx_PyNumber_Int(__pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(19, 18, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_4 = 2;
  __pyx_t_5 = __Pyx_PyInt_From_long(__pyx_t_4); if (unlikely(!__pyx_t_5)) __PYX_ERR(19, 18, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_6 = PyObject_RichCompare(__pyx_t_3, __pyx_t_5, Py_GT); __Pyx_XGOTREF(__pyx_t_6); if (unlikely(!__pyx_t_6)) __PYX_ERR(19, 18, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __pyx_t_7 = __Pyx_PyObject_IsTrue(__pyx_t_6); if (unlikely((__pyx_t_7 < 0))) __PYX_ERR(19, 18, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  if (__pyx_t_7) {
    __Pyx_INCREF(__pyx_t_3);
    __pyx_t_2 = __pyx_t_3;
  } else {
    __pyx_t_6 = __Pyx_PyInt_From_long(__pyx_t_4); if (unlikely(!__pyx_t_6)) __PYX_ERR(19, 18, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_2 = __pyx_t_6;
    __pyx_t_6 = 0;
  }
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_3 = __Pyx_PyInt_MultiplyCObj(__pyx_int_2, __pyx_t_2, 2, 0, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(19, 18, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_8 = __Pyx_PyInt_As_GLint(__pyx_t_3); if (unlikely((__pyx_t_8 == ((GLint)-1)) && PyErr_Occurred())) __PYX_ERR(19, 18, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_v_self->stacks = __pyx_t_8;

  /* "opengl/legacy/horosphere.pyx":19
 *         self.radius = radius
 *         self.stacks = 2*max(2, int(8*radius))
 *         self.slices = max(20, int(60*radius))             # <<<<<<<<<<<<<<
 *         self.build_vertices_and_normals()
 *         self.build_triangles()
 */
  __pyx_t_3 = __Pyx_PyInt_MultiplyCObj(__pyx_int_60, __pyx_v_radius, 60, 0, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(19, 19, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_2 = __Pyx_PyNumber_Int(__pyx_t_3); if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 19, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_4 = 20;
  __pyx_t_6 = __Pyx_PyInt_From_long(__pyx_t_4); if (unlikely(!__pyx_t_6)) __PYX_ERR(19, 19, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __pyx_t_5 = PyObject_RichCompare(__pyx_t_2, __pyx_t_6, Py_GT); __Pyx_XGOTREF(__pyx_t_5); if (unlikely(!__pyx_t_5)) __PYX_ERR(19, 19, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  __pyx_t_7 = __Pyx_PyObject_IsTrue(__pyx_t_5); if (unlikely((__pyx_t_7 < 0))) __PYX_ERR(19, 19, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  if (__pyx_t_7) {
    __Pyx_INCREF(__pyx_t_2);
    __pyx_t_3 = __pyx_t_2;
  } else {
    __pyx_t_5 = __Pyx_PyInt_From_long(__pyx_t_4); if (unlikely(!__pyx_t_5)) __PYX_ERR(19, 19, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_3 = __pyx_t_5;
    __pyx_t_5 = 0;
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_8 = __Pyx_PyInt_As_GLint(__pyx_t_3); if (unlikely((__pyx_t_8 == ((GLint)-1)) && PyErr_Occurred())) __PYX_ERR(19, 19, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_v_self->slices = __pyx_t_8;

  /* "opengl/legacy/horosphere.pyx":20
 *         self.stacks = 2*max(2, int(8*radius))
 *         self.slices = max(20, int(60*radius))
 *         self.build_vertices_and_normals()             # <<<<<<<<<<<<<<
 *         self.build_triangles()
 *         self.build_arrays()
 */
  __pyx_t_3 = ((struct __pyx_vtabstruct_8CyOpenGL_Horosphere *)__pyx_v_self->__pyx_base.__pyx_base.__pyx_vtab)->build_vertices_and_normals(__pyx_v_self); if (unlikely(!__pyx_t_3)) __PYX_ERR(19, 20, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "opengl/legacy/horosphere.pyx":21
 *         self.slices = max(20, int(60*radius))
 *         self.build_vertices_and_normals()
 *         self.build_triangles()             # <<<<<<<<<<<<<<
 *         self.build_arrays()
 * 
 */
  __pyx_t_3 = ((struct __pyx_vtabstruct_8CyOpenGL_Horosphere *)__pyx_v_self->__pyx_base.__pyx_base.__pyx_vtab)->build_triangles(__pyx_v_self); if (unlikely(!__pyx_t_3)) __PYX_ERR(19, 21, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "opengl/legacy/horosphere.pyx":22
 *         self.build_vertices_and_normals()
 *         self.build_triangles()
 *         self.build_arrays()             # <<<<<<<<<<<<<<
 * 
 *     cdef build_vertices_and_normals(self):
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_build_arrays); if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 22, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_5 = NULL;
  __pyx_t_9 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_5)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_5);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_9 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_5, NULL};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_9, 0+__pyx_t_9);
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(19, 22, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "opengl/legacy/horosphere.pyx":9
 *     cdef GLint stacks, slices
 * 
 *     def __init__(self,             # <<<<<<<<<<<<<<
 *                  color=[0.8,0.0,0.0,0.3],
 *                  radius=1.0,
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("CyOpenGL.Horosphere.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/horosphere.pyx":24
 *         self.build_arrays()
 * 
 *     cdef build_vertices_and_normals(self):             # <<<<<<<<<<<<<<
 *         a, b = self.stacks, self.slices
 *         dtheta = 2*pi/b
 */

static PyObject *__pyx_f_8CyOpenGL_10Horosphere_build_vertices_and_normals(struct __pyx_obj_8CyOpenGL_Horosphere *__pyx_v_self) {
  PyObject *__pyx_v_a = NULL;
  PyObject *__pyx_v_b = NULL;
  PyObject *__pyx_v_dtheta = NULL;
  PyObject *__pyx_v_dphi = NULL;
  PyObject *__pyx_v_verts = NULL;
  PyObject *__pyx_v_phi = NULL;
  CYTHON_UNUSED PyObject *__pyx_v_j = NULL;
  PyObject *__pyx_v_r = NULL;
  PyObject *__pyx_v_z = NULL;
  PyObject *__pyx_v_theta = NULL;
  CYTHON_UNUSED PyObject *__pyx_v_i = NULL;
  PyObject *__pyx_v_x = NULL;
  PyObject *__pyx_v_y = NULL;
  struct __pyx_obj_8CyOpenGL_vector3 *__pyx_v_N = NULL;
  PyObject *__pyx_v_V = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  Py_ssize_t __pyx_t_3;
  PyObject *(*__pyx_t_4)(PyObject *);
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  unsigned int __pyx_t_7;
  PyObject *__pyx_t_8 = NULL;
  Py_ssize_t __pyx_t_9;
  PyObject *(*__pyx_t_10)(PyObject *);
  PyObject *__pyx_t_11 = NULL;
  int __pyx_t_12;
  int __pyx_t_13;
  PyObject *(*__pyx_t_14)(PyObject *);
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("build_vertices_and_normals", 1);

  /* "opengl/legacy/horosphere.pyx":25
 * 
 *     cdef build_vertices_and_normals(self):
 *         a, b = self.stacks, self.slices             # <<<<<<<<<<<<<<
 *         dtheta = 2*pi/b
 *         dphi = pi/a
 */
  __pyx_t_1 = __Pyx_PyInt_From_GLint(__pyx_v_self->stacks); if (unlikely(!__pyx_t_1)) __PYX_ERR(19, 25, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyInt_From_GLint(__pyx_v_self->slices); if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 25, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_v_a = __pyx_t_1;
  __pyx_t_1 = 0;
  __pyx_v_b = __pyx_t_2;
  __pyx_t_2 = 0;

  /* "opengl/legacy/horosphere.pyx":26
 *     cdef build_vertices_and_normals(self):
 *         a, b = self.stacks, self.slices
 *         dtheta = 2*pi/b             # <<<<<<<<<<<<<<
 *         dphi = pi/a
 * 
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_pi); if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 26, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_1 = __Pyx_PyInt_MultiplyCObj(__pyx_int_2, __pyx_t_2, 2, 0, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(19, 26, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PyNumber_Divide(__pyx_t_1, __pyx_v_b); if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 26, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_v_dtheta = __pyx_t_2;
  __pyx_t_2 = 0;

  /* "opengl/legacy/horosphere.pyx":27
 *         a, b = self.stacks, self.slices
 *         dtheta = 2*pi/b
 *         dphi = pi/a             # <<<<<<<<<<<<<<
 * 
 *         verts = []
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_pi); if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 27, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_1 = __Pyx_PyNumber_Divide(__pyx_t_2, __pyx_v_a); if (unlikely(!__pyx_t_1)) __PYX_ERR(19, 27, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_v_dphi = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/legacy/horosphere.pyx":29
 *         dphi = pi/a
 * 
 *         verts = []             # <<<<<<<<<<<<<<
 *         phi = 0
 *         for j in range(a - 1):
 */
  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(19, 29, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_verts = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "opengl/legacy/horosphere.pyx":30
 * 
 *         verts = []
 *         phi = 0             # <<<<<<<<<<<<<<
 *         for j in range(a - 1):
 *             phi += dphi
 */
  __Pyx_INCREF(__pyx_int_0);
  __pyx_v_phi = __pyx_int_0;

  /* "opengl/legacy/horosphere.pyx":31
 *         verts = []
 *         phi = 0
 *         for j in range(a - 1):             # <<<<<<<<<<<<<<
 *             phi += dphi
 *             r, z = sin(phi), cos(phi)
 */
  __pyx_t_1 = __Pyx_PyInt_SubtractObjC(__pyx_v_a, __pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(19, 31, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_CallOneArg(__pyx_builtin_range, __pyx_t_1); if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 31, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (likely(PyList_CheckExact(__pyx_t_2)) || PyTuple_CheckExact(__pyx_t_2)) {
    __pyx_t_1 = __pyx_t_2; __Pyx_INCREF(__pyx_t_1);
    __pyx_t_3 = 0;
    __pyx_t_4 = NULL;
  } else {
    __pyx_t_3 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_t_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(19, 31, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_4 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(19, 31, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  for (;;) {
    if (likely(!__pyx_t_4)) {
      if (likely(PyList_CheckExact(__pyx_t_1))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(19, 31, __pyx_L1_error)
          #endif
          if (__pyx_t_3 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_2 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_2); __pyx_t_3++; if (unlikely((0 < 0))) __PYX_ERR(19, 31, __pyx_L1_error)
        #else
        __pyx_t_2 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 31, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_2);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(19, 31, __pyx_L1_error)
          #endif
          if (__pyx_t_3 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_2 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_2); __pyx_t_3++; if (unlikely((0 < 0))) __PYX_ERR(19, 31, __pyx_L1_error)
        #else
        __pyx_t_2 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 31, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_2);
        #endif
      }
    } else {
      __pyx_t_2 = __pyx_t_4(__pyx_t_1);
      if (unlikely(!__pyx_t_2)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(19, 31, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_2);
    }
    __Pyx_XDECREF_SET(__pyx_v_j, __pyx_t_2);
    __pyx_t_2 = 0;

    /* "opengl/legacy/horosphere.pyx":32
 *         phi = 0
 *         for j in range(a - 1):
 *             phi += dphi             # <<<<<<<<<<<<<<
 *             r, z = sin(phi), cos(phi)
 *             theta = 0
 */
    __pyx_t_2 = PyNumber_InPlaceAdd(__pyx_v_phi, __pyx_v_dphi); if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 32, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF_SET(__pyx_v_phi, __pyx_t_2);
    __pyx_t_2 = 0;

    /* "opengl/legacy/horosphere.pyx":33
 *         for j in range(a - 1):
 *             phi += dphi
 *             r, z = sin(phi), cos(phi)             # <<<<<<<<<<<<<<
 *             theta = 0
 *             for i in range(0, b):
 */
    __Pyx_GetModuleGlobalName(__pyx_t_5, __pyx_n_s_sin); if (unlikely(!__pyx_t_5)) __PYX_ERR(19, 33, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_6 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_5))) {
      __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_5);
      if (likely(__pyx_t_6)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
        __Pyx_INCREF(__pyx_t_6);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_5, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_6, __pyx_v_phi};
      __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 33, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    }
    __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_n_s_cos); if (unlikely(!__pyx_t_6)) __PYX_ERR(19, 33, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_8 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_6))) {
      __pyx_t_8 = PyMethod_GET_SELF(__pyx_t_6);
      if (likely(__pyx_t_8)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_6);
        __Pyx_INCREF(__pyx_t_8);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_6, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_8, __pyx_v_phi};
      __pyx_t_5 = __Pyx_PyObject_FastCall(__pyx_t_6, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
      if (unlikely(!__pyx_t_5)) __PYX_ERR(19, 33, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    }
    __Pyx_XDECREF_SET(__pyx_v_r, __pyx_t_2);
    __pyx_t_2 = 0;
    __Pyx_XDECREF_SET(__pyx_v_z, __pyx_t_5);
    __pyx_t_5 = 0;

    /* "opengl/legacy/horosphere.pyx":34
 *             phi += dphi
 *             r, z = sin(phi), cos(phi)
 *             theta = 0             # <<<<<<<<<<<<<<
 *             for i in range(0, b):
 *                 verts.append((r*cos(theta), r*sin(theta), z))
 */
    __Pyx_INCREF(__pyx_int_0);
    __Pyx_XDECREF_SET(__pyx_v_theta, __pyx_int_0);

    /* "opengl/legacy/horosphere.pyx":35
 *             r, z = sin(phi), cos(phi)
 *             theta = 0
 *             for i in range(0, b):             # <<<<<<<<<<<<<<
 *                 verts.append((r*cos(theta), r*sin(theta), z))
 *                 theta += dtheta
 */
    __pyx_t_5 = PyTuple_New(2); if (unlikely(!__pyx_t_5)) __PYX_ERR(19, 35, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_INCREF(__pyx_int_0);
    __Pyx_GIVEREF(__pyx_int_0);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_int_0)) __PYX_ERR(19, 35, __pyx_L1_error);
    __Pyx_INCREF(__pyx_v_b);
    __Pyx_GIVEREF(__pyx_v_b);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 1, __pyx_v_b)) __PYX_ERR(19, 35, __pyx_L1_error);
    __pyx_t_2 = __Pyx_PyObject_Call(__pyx_builtin_range, __pyx_t_5, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 35, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    if (likely(PyList_CheckExact(__pyx_t_2)) || PyTuple_CheckExact(__pyx_t_2)) {
      __pyx_t_5 = __pyx_t_2; __Pyx_INCREF(__pyx_t_5);
      __pyx_t_9 = 0;
      __pyx_t_10 = NULL;
    } else {
      __pyx_t_9 = -1; __pyx_t_5 = PyObject_GetIter(__pyx_t_2); if (unlikely(!__pyx_t_5)) __PYX_ERR(19, 35, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_10 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_5); if (unlikely(!__pyx_t_10)) __PYX_ERR(19, 35, __pyx_L1_error)
    }
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    for (;;) {
      if (likely(!__pyx_t_10)) {
        if (likely(PyList_CheckExact(__pyx_t_5))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_5);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(19, 35, __pyx_L1_error)
            #endif
            if (__pyx_t_9 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_2 = PyList_GET_ITEM(__pyx_t_5, __pyx_t_9); __Pyx_INCREF(__pyx_t_2); __pyx_t_9++; if (unlikely((0 < 0))) __PYX_ERR(19, 35, __pyx_L1_error)
          #else
          __pyx_t_2 = __Pyx_PySequence_ITEM(__pyx_t_5, __pyx_t_9); __pyx_t_9++; if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 35, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_2);
          #endif
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_5);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(19, 35, __pyx_L1_error)
            #endif
            if (__pyx_t_9 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_2 = PyTuple_GET_ITEM(__pyx_t_5, __pyx_t_9); __Pyx_INCREF(__pyx_t_2); __pyx_t_9++; if (unlikely((0 < 0))) __PYX_ERR(19, 35, __pyx_L1_error)
          #else
          __pyx_t_2 = __Pyx_PySequence_ITEM(__pyx_t_5, __pyx_t_9); __pyx_t_9++; if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 35, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_2);
          #endif
        }
      } else {
        __pyx_t_2 = __pyx_t_10(__pyx_t_5);
        if (unlikely(!__pyx_t_2)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(19, 35, __pyx_L1_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_2);
      }
      __Pyx_XDECREF_SET(__pyx_v_i, __pyx_t_2);
      __pyx_t_2 = 0;

      /* "opengl/legacy/horosphere.pyx":36
 *             theta = 0
 *             for i in range(0, b):
 *                 verts.append((r*cos(theta), r*sin(theta), z))             # <<<<<<<<<<<<<<
 *                 theta += dtheta
 *         verts += [(0, 0, 1), (0, 0, -1)]
 */
      __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_n_s_cos); if (unlikely(!__pyx_t_6)) __PYX_ERR(19, 36, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_8 = NULL;
      __pyx_t_7 = 0;
      #if CYTHON_UNPACK_METHODS
      if (unlikely(PyMethod_Check(__pyx_t_6))) {
        __pyx_t_8 = PyMethod_GET_SELF(__pyx_t_6);
        if (likely(__pyx_t_8)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_6);
          __Pyx_INCREF(__pyx_t_8);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_6, function);
          __pyx_t_7 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[2] = {__pyx_t_8, __pyx_v_theta};
        __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_6, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
        __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
        if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 36, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_2);
        __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      }
      __pyx_t_6 = PyNumber_Multiply(__pyx_v_r, __pyx_t_2); if (unlikely(!__pyx_t_6)) __PYX_ERR(19, 36, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_GetModuleGlobalName(__pyx_t_8, __pyx_n_s_sin); if (unlikely(!__pyx_t_8)) __PYX_ERR(19, 36, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_8);
      __pyx_t_11 = NULL;
      __pyx_t_7 = 0;
      #if CYTHON_UNPACK_METHODS
      if (unlikely(PyMethod_Check(__pyx_t_8))) {
        __pyx_t_11 = PyMethod_GET_SELF(__pyx_t_8);
        if (likely(__pyx_t_11)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_8);
          __Pyx_INCREF(__pyx_t_11);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_8, function);
          __pyx_t_7 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[2] = {__pyx_t_11, __pyx_v_theta};
        __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_8, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
        __Pyx_XDECREF(__pyx_t_11); __pyx_t_11 = 0;
        if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 36, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_2);
        __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
      }
      __pyx_t_8 = PyNumber_Multiply(__pyx_v_r, __pyx_t_2); if (unlikely(!__pyx_t_8)) __PYX_ERR(19, 36, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_8);
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 36, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_GIVEREF(__pyx_t_6);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_6)) __PYX_ERR(19, 36, __pyx_L1_error);
      __Pyx_GIVEREF(__pyx_t_8);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_t_8)) __PYX_ERR(19, 36, __pyx_L1_error);
      __Pyx_INCREF(__pyx_v_z);
      __Pyx_GIVEREF(__pyx_v_z);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 2, __pyx_v_z)) __PYX_ERR(19, 36, __pyx_L1_error);
      __pyx_t_6 = 0;
      __pyx_t_8 = 0;
      __pyx_t_12 = __Pyx_PyList_Append(__pyx_v_verts, __pyx_t_2); if (unlikely(__pyx_t_12 == ((int)-1))) __PYX_ERR(19, 36, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

      /* "opengl/legacy/horosphere.pyx":37
 *             for i in range(0, b):
 *                 verts.append((r*cos(theta), r*sin(theta), z))
 *                 theta += dtheta             # <<<<<<<<<<<<<<
 *         verts += [(0, 0, 1), (0, 0, -1)]
 *         assert len(verts) == a*b - b + 2
 */
      __pyx_t_2 = PyNumber_InPlaceAdd(__pyx_v_theta, __pyx_v_dtheta); if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 37, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_DECREF_SET(__pyx_v_theta, __pyx_t_2);
      __pyx_t_2 = 0;

      /* "opengl/legacy/horosphere.pyx":35
 *             r, z = sin(phi), cos(phi)
 *             theta = 0
 *             for i in range(0, b):             # <<<<<<<<<<<<<<
 *                 verts.append((r*cos(theta), r*sin(theta), z))
 *                 theta += dtheta
 */
    }
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

    /* "opengl/legacy/horosphere.pyx":31
 *         verts = []
 *         phi = 0
 *         for j in range(a - 1):             # <<<<<<<<<<<<<<
 *             phi += dphi
 *             r, z = sin(phi), cos(phi)
 */
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/horosphere.pyx":38
 *                 verts.append((r*cos(theta), r*sin(theta), z))
 *                 theta += dtheta
 *         verts += [(0, 0, 1), (0, 0, -1)]             # <<<<<<<<<<<<<<
 *         assert len(verts) == a*b - b + 2
 * 
 */
  __pyx_t_1 = PyList_New(2); if (unlikely(!__pyx_t_1)) __PYX_ERR(19, 38, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__pyx_tuple__24);
  __Pyx_GIVEREF(__pyx_tuple__24);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_1, 0, __pyx_tuple__24)) __PYX_ERR(19, 38, __pyx_L1_error);
  __Pyx_INCREF(__pyx_tuple__25);
  __Pyx_GIVEREF(__pyx_tuple__25);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_1, 1, __pyx_tuple__25)) __PYX_ERR(19, 38, __pyx_L1_error);
  __pyx_t_5 = PyNumber_InPlaceAdd(__pyx_v_verts, __pyx_t_1); if (unlikely(!__pyx_t_5)) __PYX_ERR(19, 38, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF_SET(__pyx_v_verts, ((PyObject*)__pyx_t_5));
  __pyx_t_5 = 0;

  /* "opengl/legacy/horosphere.pyx":39
 *                 theta += dtheta
 *         verts += [(0, 0, 1), (0, 0, -1)]
 *         assert len(verts) == a*b - b + 2             # <<<<<<<<<<<<<<
 * 
 *         self.vertices, self.normals = [], []
 */
  #ifndef CYTHON_WITHOUT_ASSERTIONS
  if (unlikely(__pyx_assertions_enabled())) {
    __pyx_t_3 = __Pyx_PyList_GET_SIZE(__pyx_v_verts); if (unlikely(__pyx_t_3 == ((Py_ssize_t)-1))) __PYX_ERR(19, 39, __pyx_L1_error)
    __pyx_t_5 = PyInt_FromSsize_t(__pyx_t_3); if (unlikely(!__pyx_t_5)) __PYX_ERR(19, 39, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_1 = PyNumber_Multiply(__pyx_v_a, __pyx_v_b); if (unlikely(!__pyx_t_1)) __PYX_ERR(19, 39, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_2 = PyNumber_Subtract(__pyx_t_1, __pyx_v_b); if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 39, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_1 = __Pyx_PyInt_AddObjC(__pyx_t_2, __pyx_int_2, 2, 0, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(19, 39, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_t_2 = PyObject_RichCompare(__pyx_t_5, __pyx_t_1, Py_EQ); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 39, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_13 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely((__pyx_t_13 < 0))) __PYX_ERR(19, 39, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    if (unlikely(!__pyx_t_13)) {
      __Pyx_Raise(__pyx_builtin_AssertionError, 0, 0, 0);
      __PYX_ERR(19, 39, __pyx_L1_error)
    }
  }
  #else
  if ((1)); else __PYX_ERR(19, 39, __pyx_L1_error)
  #endif

  /* "opengl/legacy/horosphere.pyx":41
 *         assert len(verts) == a*b - b + 2
 * 
 *         self.vertices, self.normals = [], []             # <<<<<<<<<<<<<<
 *         for x, y, z in verts:
 *             N = vector3((x, y, z))
 */
  __pyx_t_2 = PyList_New(0); if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 41, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(19, 41, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_2);
  __Pyx_GOTREF(__pyx_v_self->__pyx_base.vertices);
  __Pyx_DECREF(__pyx_v_self->__pyx_base.vertices);
  __pyx_v_self->__pyx_base.vertices = __pyx_t_2;
  __pyx_t_2 = 0;
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->__pyx_base.normals);
  __Pyx_DECREF(__pyx_v_self->__pyx_base.normals);
  __pyx_v_self->__pyx_base.normals = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/legacy/horosphere.pyx":42
 * 
 *         self.vertices, self.normals = [], []
 *         for x, y, z in verts:             # <<<<<<<<<<<<<<
 *             N = vector3((x, y, z))
 *             V = N*self.radius
 */
  __pyx_t_1 = __pyx_v_verts; __Pyx_INCREF(__pyx_t_1);
  __pyx_t_3 = 0;
  for (;;) {
    {
      Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_1);
      #if !CYTHON_ASSUME_SAFE_MACROS
      if (unlikely((__pyx_temp < 0))) __PYX_ERR(19, 42, __pyx_L1_error)
      #endif
      if (__pyx_t_3 >= __pyx_temp) break;
    }
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    __pyx_t_2 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_2); __pyx_t_3++; if (unlikely((0 < 0))) __PYX_ERR(19, 42, __pyx_L1_error)
    #else
    __pyx_t_2 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 42, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    #endif
    if ((likely(PyTuple_CheckExact(__pyx_t_2))) || (PyList_CheckExact(__pyx_t_2))) {
      PyObject* sequence = __pyx_t_2;
      Py_ssize_t size = __Pyx_PySequence_SIZE(sequence);
      if (unlikely(size != 3)) {
        if (size > 3) __Pyx_RaiseTooManyValuesError(3);
        else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
        __PYX_ERR(19, 42, __pyx_L1_error)
      }
      #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
      if (likely(PyTuple_CheckExact(sequence))) {
        __pyx_t_5 = PyTuple_GET_ITEM(sequence, 0); 
        __pyx_t_8 = PyTuple_GET_ITEM(sequence, 1); 
        __pyx_t_6 = PyTuple_GET_ITEM(sequence, 2); 
      } else {
        __pyx_t_5 = PyList_GET_ITEM(sequence, 0); 
        __pyx_t_8 = PyList_GET_ITEM(sequence, 1); 
        __pyx_t_6 = PyList_GET_ITEM(sequence, 2); 
      }
      __Pyx_INCREF(__pyx_t_5);
      __Pyx_INCREF(__pyx_t_8);
      __Pyx_INCREF(__pyx_t_6);
      #else
      __pyx_t_5 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_5)) __PYX_ERR(19, 42, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_8 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_8)) __PYX_ERR(19, 42, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_8);
      __pyx_t_6 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_6)) __PYX_ERR(19, 42, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      #endif
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    } else {
      Py_ssize_t index = -1;
      __pyx_t_11 = PyObject_GetIter(__pyx_t_2); if (unlikely(!__pyx_t_11)) __PYX_ERR(19, 42, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_11);
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      __pyx_t_14 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_11);
      index = 0; __pyx_t_5 = __pyx_t_14(__pyx_t_11); if (unlikely(!__pyx_t_5)) goto __pyx_L11_unpacking_failed;
      __Pyx_GOTREF(__pyx_t_5);
      index = 1; __pyx_t_8 = __pyx_t_14(__pyx_t_11); if (unlikely(!__pyx_t_8)) goto __pyx_L11_unpacking_failed;
      __Pyx_GOTREF(__pyx_t_8);
      index = 2; __pyx_t_6 = __pyx_t_14(__pyx_t_11); if (unlikely(!__pyx_t_6)) goto __pyx_L11_unpacking_failed;
      __Pyx_GOTREF(__pyx_t_6);
      if (__Pyx_IternextUnpackEndCheck(__pyx_t_14(__pyx_t_11), 3) < 0) __PYX_ERR(19, 42, __pyx_L1_error)
      __pyx_t_14 = NULL;
      __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
      goto __pyx_L12_unpacking_done;
      __pyx_L11_unpacking_failed:;
      __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
      __pyx_t_14 = NULL;
      if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
      __PYX_ERR(19, 42, __pyx_L1_error)
      __pyx_L12_unpacking_done:;
    }
    __Pyx_XDECREF_SET(__pyx_v_x, __pyx_t_5);
    __pyx_t_5 = 0;
    __Pyx_XDECREF_SET(__pyx_v_y, __pyx_t_8);
    __pyx_t_8 = 0;
    __Pyx_XDECREF_SET(__pyx_v_z, __pyx_t_6);
    __pyx_t_6 = 0;

    /* "opengl/legacy/horosphere.pyx":43
 *         self.vertices, self.normals = [], []
 *         for x, y, z in verts:
 *             N = vector3((x, y, z))             # <<<<<<<<<<<<<<
 *             V = N*self.radius
 *             self.vertices.append(V)
 */
    __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 43, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_INCREF(__pyx_v_x);
    __Pyx_GIVEREF(__pyx_v_x);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_x)) __PYX_ERR(19, 43, __pyx_L1_error);
    __Pyx_INCREF(__pyx_v_y);
    __Pyx_GIVEREF(__pyx_v_y);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_v_y)) __PYX_ERR(19, 43, __pyx_L1_error);
    __Pyx_INCREF(__pyx_v_z);
    __Pyx_GIVEREF(__pyx_v_z);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 2, __pyx_v_z)) __PYX_ERR(19, 43, __pyx_L1_error);
    __pyx_t_6 = __Pyx_PyObject_CallOneArg(((PyObject *)__pyx_ptype_8CyOpenGL_vector3), __pyx_t_2); if (unlikely(!__pyx_t_6)) __PYX_ERR(19, 43, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_XDECREF_SET(__pyx_v_N, ((struct __pyx_obj_8CyOpenGL_vector3 *)__pyx_t_6));
    __pyx_t_6 = 0;

    /* "opengl/legacy/horosphere.pyx":44
 *         for x, y, z in verts:
 *             N = vector3((x, y, z))
 *             V = N*self.radius             # <<<<<<<<<<<<<<
 *             self.vertices.append(V)
 *             self.normals.append(N)
 */
    __pyx_t_6 = PyFloat_FromDouble(__pyx_v_self->radius); if (unlikely(!__pyx_t_6)) __PYX_ERR(19, 44, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_2 = PyNumber_Multiply(((PyObject *)__pyx_v_N), __pyx_t_6); if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 44, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __Pyx_XDECREF_SET(__pyx_v_V, __pyx_t_2);
    __pyx_t_2 = 0;

    /* "opengl/legacy/horosphere.pyx":45
 *             N = vector3((x, y, z))
 *             V = N*self.radius
 *             self.vertices.append(V)             # <<<<<<<<<<<<<<
 *             self.normals.append(N)
 * 
 */
    __pyx_t_12 = __Pyx_PyObject_Append(__pyx_v_self->__pyx_base.vertices, __pyx_v_V); if (unlikely(__pyx_t_12 == ((int)-1))) __PYX_ERR(19, 45, __pyx_L1_error)

    /* "opengl/legacy/horosphere.pyx":46
 *             V = N*self.radius
 *             self.vertices.append(V)
 *             self.normals.append(N)             # <<<<<<<<<<<<<<
 * 
 *     cdef build_triangles(self):
 */
    __pyx_t_12 = __Pyx_PyObject_Append(__pyx_v_self->__pyx_base.normals, ((PyObject *)__pyx_v_N)); if (unlikely(__pyx_t_12 == ((int)-1))) __PYX_ERR(19, 46, __pyx_L1_error)

    /* "opengl/legacy/horosphere.pyx":42
 * 
 *         self.vertices, self.normals = [], []
 *         for x, y, z in verts:             # <<<<<<<<<<<<<<
 *             N = vector3((x, y, z))
 *             V = N*self.radius
 */
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/horosphere.pyx":24
 *         self.build_arrays()
 * 
 *     cdef build_vertices_and_normals(self):             # <<<<<<<<<<<<<<
 *         a, b = self.stacks, self.slices
 *         dtheta = 2*pi/b
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_XDECREF(__pyx_t_11);
  __Pyx_AddTraceback("CyOpenGL.Horosphere.build_vertices_and_normals", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_a);
  __Pyx_XDECREF(__pyx_v_b);
  __Pyx_XDECREF(__pyx_v_dtheta);
  __Pyx_XDECREF(__pyx_v_dphi);
  __Pyx_XDECREF(__pyx_v_verts);
  __Pyx_XDECREF(__pyx_v_phi);
  __Pyx_XDECREF(__pyx_v_j);
  __Pyx_XDECREF(__pyx_v_r);
  __Pyx_XDECREF(__pyx_v_z);
  __Pyx_XDECREF(__pyx_v_theta);
  __Pyx_XDECREF(__pyx_v_i);
  __Pyx_XDECREF(__pyx_v_x);
  __Pyx_XDECREF(__pyx_v_y);
  __Pyx_XDECREF((PyObject *)__pyx_v_N);
  __Pyx_XDECREF(__pyx_v_V);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/horosphere.pyx":48
 *             self.normals.append(N)
 * 
 *     cdef build_triangles(self):             # <<<<<<<<<<<<<<
 *         self.triangles = tri = []
 *         a, b = self.stacks, self.slices
 */

static PyObject *__pyx_f_8CyOpenGL_10Horosphere_build_triangles(struct __pyx_obj_8CyOpenGL_Horosphere *__pyx_v_self) {
  PyObject *__pyx_v_tri = NULL;
  PyObject *__pyx_v_a = NULL;
  PyObject *__pyx_v_b = NULL;
  PyObject *__pyx_v_north = NULL;
  PyObject *__pyx_v_south = NULL;
  PyObject *__pyx_v_shift = NULL;
  PyObject *__pyx_v_annulus = NULL;
  PyObject *__pyx_v_v0 = NULL;
  PyObject *__pyx_v_w0 = NULL;
  PyObject *__pyx_v_v1 = NULL;
  PyObject *__pyx_v_w1 = NULL;
  PyObject *__pyx_v_s = NULL;
  PyObject *__pyx_8genexpr2__pyx_v_i = NULL;
  PyObject *__pyx_8genexpr3__pyx_v_i = NULL;
  PyObject *__pyx_8genexpr4__pyx_v_u = NULL;
  PyObject *__pyx_8genexpr4__pyx_v_v = NULL;
  PyObject *__pyx_8genexpr4__pyx_v_w = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  Py_ssize_t __pyx_t_4;
  PyObject *(*__pyx_t_5)(PyObject *);
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  Py_ssize_t __pyx_t_8;
  PyObject *__pyx_t_9 = NULL;
  PyObject *__pyx_t_10 = NULL;
  PyObject *__pyx_t_11 = NULL;
  PyObject *(*__pyx_t_12)(PyObject *);
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("build_triangles", 1);

  /* "opengl/legacy/horosphere.pyx":49
 * 
 *     cdef build_triangles(self):
 *         self.triangles = tri = []             # <<<<<<<<<<<<<<
 *         a, b = self.stacks, self.slices
 * 
 */
  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(19, 49, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->__pyx_base.triangles);
  __Pyx_DECREF(__pyx_v_self->__pyx_base.triangles);
  __pyx_v_self->__pyx_base.triangles = __pyx_t_1;
  __Pyx_INCREF(__pyx_t_1);
  __pyx_v_tri = __pyx_t_1;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/horosphere.pyx":50
 *     cdef build_triangles(self):
 *         self.triangles = tri = []
 *         a, b = self.stacks, self.slices             # <<<<<<<<<<<<<<
 * 
 *         # Start with the two polar caps
 */
  __pyx_t_1 = __Pyx_PyInt_From_GLint(__pyx_v_self->stacks); if (unlikely(!__pyx_t_1)) __PYX_ERR(19, 50, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyInt_From_GLint(__pyx_v_self->slices); if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 50, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_v_a = __pyx_t_1;
  __pyx_t_1 = 0;
  __pyx_v_b = __pyx_t_2;
  __pyx_t_2 = 0;

  /* "opengl/legacy/horosphere.pyx":53
 * 
 *         # Start with the two polar caps
 *         north = a*b - b             # <<<<<<<<<<<<<<
 *         south = north + 1
 *         tri += [(north, i, (i + 1) % b) for i in range(b)]
 */
  __pyx_t_2 = PyNumber_Multiply(__pyx_v_a, __pyx_v_b); if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 53, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_1 = PyNumber_Subtract(__pyx_t_2, __pyx_v_b); if (unlikely(!__pyx_t_1)) __PYX_ERR(19, 53, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_v_north = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/legacy/horosphere.pyx":54
 *         # Start with the two polar caps
 *         north = a*b - b
 *         south = north + 1             # <<<<<<<<<<<<<<
 *         tri += [(north, i, (i + 1) % b) for i in range(b)]
 *         shift = north - b
 */
  __pyx_t_1 = __Pyx_PyInt_AddObjC(__pyx_v_north, __pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(19, 54, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_south = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/legacy/horosphere.pyx":55
 *         north = a*b - b
 *         south = north + 1
 *         tri += [(north, i, (i + 1) % b) for i in range(b)]             # <<<<<<<<<<<<<<
 *         shift = north - b
 *         tri += [(south, shift + (i + 1) % b, shift + i) for i in range(b)]
 */
  { /* enter inner scope */
    __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(19, 55, __pyx_L5_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_2 = __Pyx_PyObject_CallOneArg(__pyx_builtin_range, __pyx_v_b); if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 55, __pyx_L5_error)
    __Pyx_GOTREF(__pyx_t_2);
    if (likely(PyList_CheckExact(__pyx_t_2)) || PyTuple_CheckExact(__pyx_t_2)) {
      __pyx_t_3 = __pyx_t_2; __Pyx_INCREF(__pyx_t_3);
      __pyx_t_4 = 0;
      __pyx_t_5 = NULL;
    } else {
      __pyx_t_4 = -1; __pyx_t_3 = PyObject_GetIter(__pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(19, 55, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_3);
      __pyx_t_5 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_3); if (unlikely(!__pyx_t_5)) __PYX_ERR(19, 55, __pyx_L5_error)
    }
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    for (;;) {
      if (likely(!__pyx_t_5)) {
        if (likely(PyList_CheckExact(__pyx_t_3))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_3);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(19, 55, __pyx_L5_error)
            #endif
            if (__pyx_t_4 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_2 = PyList_GET_ITEM(__pyx_t_3, __pyx_t_4); __Pyx_INCREF(__pyx_t_2); __pyx_t_4++; if (unlikely((0 < 0))) __PYX_ERR(19, 55, __pyx_L5_error)
          #else
          __pyx_t_2 = __Pyx_PySequence_ITEM(__pyx_t_3, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 55, __pyx_L5_error)
          __Pyx_GOTREF(__pyx_t_2);
          #endif
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_3);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(19, 55, __pyx_L5_error)
            #endif
            if (__pyx_t_4 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_2 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_4); __Pyx_INCREF(__pyx_t_2); __pyx_t_4++; if (unlikely((0 < 0))) __PYX_ERR(19, 55, __pyx_L5_error)
          #else
          __pyx_t_2 = __Pyx_PySequence_ITEM(__pyx_t_3, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 55, __pyx_L5_error)
          __Pyx_GOTREF(__pyx_t_2);
          #endif
        }
      } else {
        __pyx_t_2 = __pyx_t_5(__pyx_t_3);
        if (unlikely(!__pyx_t_2)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(19, 55, __pyx_L5_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_2);
      }
      __Pyx_XDECREF_SET(__pyx_8genexpr2__pyx_v_i, __pyx_t_2);
      __pyx_t_2 = 0;
      __pyx_t_2 = __Pyx_PyInt_AddObjC(__pyx_8genexpr2__pyx_v_i, __pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 55, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_2);
      __pyx_t_6 = PyNumber_Remainder(__pyx_t_2, __pyx_v_b); if (unlikely(!__pyx_t_6)) __PYX_ERR(19, 55, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_6);
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 55, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_INCREF(__pyx_v_north);
      __Pyx_GIVEREF(__pyx_v_north);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_north)) __PYX_ERR(19, 55, __pyx_L5_error);
      __Pyx_INCREF(__pyx_8genexpr2__pyx_v_i);
      __Pyx_GIVEREF(__pyx_8genexpr2__pyx_v_i);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_8genexpr2__pyx_v_i)) __PYX_ERR(19, 55, __pyx_L5_error);
      __Pyx_GIVEREF(__pyx_t_6);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 2, __pyx_t_6)) __PYX_ERR(19, 55, __pyx_L5_error);
      __pyx_t_6 = 0;
      if (unlikely(__Pyx_ListComp_Append(__pyx_t_1, (PyObject*)__pyx_t_2))) __PYX_ERR(19, 55, __pyx_L5_error)
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    }
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __Pyx_XDECREF(__pyx_8genexpr2__pyx_v_i); __pyx_8genexpr2__pyx_v_i = 0;
    goto __pyx_L9_exit_scope;
    __pyx_L5_error:;
    __Pyx_XDECREF(__pyx_8genexpr2__pyx_v_i); __pyx_8genexpr2__pyx_v_i = 0;
    goto __pyx_L1_error;
    __pyx_L9_exit_scope:;
  } /* exit inner scope */
  __pyx_t_3 = PyNumber_InPlaceAdd(__pyx_v_tri, __pyx_t_1); if (unlikely(!__pyx_t_3)) __PYX_ERR(19, 55, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF_SET(__pyx_v_tri, ((PyObject*)__pyx_t_3));
  __pyx_t_3 = 0;

  /* "opengl/legacy/horosphere.pyx":56
 *         south = north + 1
 *         tri += [(north, i, (i + 1) % b) for i in range(b)]
 *         shift = north - b             # <<<<<<<<<<<<<<
 *         tri += [(south, shift + (i + 1) % b, shift + i) for i in range(b)]
 * 
 */
  __pyx_t_3 = PyNumber_Subtract(__pyx_v_north, __pyx_v_b); if (unlikely(!__pyx_t_3)) __PYX_ERR(19, 56, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_v_shift = __pyx_t_3;
  __pyx_t_3 = 0;

  /* "opengl/legacy/horosphere.pyx":57
 *         tri += [(north, i, (i + 1) % b) for i in range(b)]
 *         shift = north - b
 *         tri += [(south, shift + (i + 1) % b, shift + i) for i in range(b)]             # <<<<<<<<<<<<<<
 * 
 *         # Now build the rest with annular bands
 */
  { /* enter inner scope */
    __pyx_t_3 = PyList_New(0); if (unlikely(!__pyx_t_3)) __PYX_ERR(19, 57, __pyx_L12_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_builtin_range, __pyx_v_b); if (unlikely(!__pyx_t_1)) __PYX_ERR(19, 57, __pyx_L12_error)
    __Pyx_GOTREF(__pyx_t_1);
    if (likely(PyList_CheckExact(__pyx_t_1)) || PyTuple_CheckExact(__pyx_t_1)) {
      __pyx_t_2 = __pyx_t_1; __Pyx_INCREF(__pyx_t_2);
      __pyx_t_4 = 0;
      __pyx_t_5 = NULL;
    } else {
      __pyx_t_4 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 57, __pyx_L12_error)
      __Pyx_GOTREF(__pyx_t_2);
      __pyx_t_5 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_2); if (unlikely(!__pyx_t_5)) __PYX_ERR(19, 57, __pyx_L12_error)
    }
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    for (;;) {
      if (likely(!__pyx_t_5)) {
        if (likely(PyList_CheckExact(__pyx_t_2))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_2);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(19, 57, __pyx_L12_error)
            #endif
            if (__pyx_t_4 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_1 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_4); __Pyx_INCREF(__pyx_t_1); __pyx_t_4++; if (unlikely((0 < 0))) __PYX_ERR(19, 57, __pyx_L12_error)
          #else
          __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_1)) __PYX_ERR(19, 57, __pyx_L12_error)
          __Pyx_GOTREF(__pyx_t_1);
          #endif
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_2);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(19, 57, __pyx_L12_error)
            #endif
            if (__pyx_t_4 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_4); __Pyx_INCREF(__pyx_t_1); __pyx_t_4++; if (unlikely((0 < 0))) __PYX_ERR(19, 57, __pyx_L12_error)
          #else
          __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_1)) __PYX_ERR(19, 57, __pyx_L12_error)
          __Pyx_GOTREF(__pyx_t_1);
          #endif
        }
      } else {
        __pyx_t_1 = __pyx_t_5(__pyx_t_2);
        if (unlikely(!__pyx_t_1)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(19, 57, __pyx_L12_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_1);
      }
      __Pyx_XDECREF_SET(__pyx_8genexpr3__pyx_v_i, __pyx_t_1);
      __pyx_t_1 = 0;
      __pyx_t_1 = __Pyx_PyInt_AddObjC(__pyx_8genexpr3__pyx_v_i, __pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(19, 57, __pyx_L12_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_6 = PyNumber_Remainder(__pyx_t_1, __pyx_v_b); if (unlikely(!__pyx_t_6)) __PYX_ERR(19, 57, __pyx_L12_error)
      __Pyx_GOTREF(__pyx_t_6);
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      __pyx_t_1 = PyNumber_Add(__pyx_v_shift, __pyx_t_6); if (unlikely(!__pyx_t_1)) __PYX_ERR(19, 57, __pyx_L12_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      __pyx_t_6 = PyNumber_Add(__pyx_v_shift, __pyx_8genexpr3__pyx_v_i); if (unlikely(!__pyx_t_6)) __PYX_ERR(19, 57, __pyx_L12_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_7 = PyTuple_New(3); if (unlikely(!__pyx_t_7)) __PYX_ERR(19, 57, __pyx_L12_error)
      __Pyx_GOTREF(__pyx_t_7);
      __Pyx_INCREF(__pyx_v_south);
      __Pyx_GIVEREF(__pyx_v_south);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_7, 0, __pyx_v_south)) __PYX_ERR(19, 57, __pyx_L12_error);
      __Pyx_GIVEREF(__pyx_t_1);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_7, 1, __pyx_t_1)) __PYX_ERR(19, 57, __pyx_L12_error);
      __Pyx_GIVEREF(__pyx_t_6);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_7, 2, __pyx_t_6)) __PYX_ERR(19, 57, __pyx_L12_error);
      __pyx_t_1 = 0;
      __pyx_t_6 = 0;
      if (unlikely(__Pyx_ListComp_Append(__pyx_t_3, (PyObject*)__pyx_t_7))) __PYX_ERR(19, 57, __pyx_L12_error)
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    }
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_XDECREF(__pyx_8genexpr3__pyx_v_i); __pyx_8genexpr3__pyx_v_i = 0;
    goto __pyx_L16_exit_scope;
    __pyx_L12_error:;
    __Pyx_XDECREF(__pyx_8genexpr3__pyx_v_i); __pyx_8genexpr3__pyx_v_i = 0;
    goto __pyx_L1_error;
    __pyx_L16_exit_scope:;
  } /* exit inner scope */
  __pyx_t_2 = PyNumber_InPlaceAdd(__pyx_v_tri, __pyx_t_3); if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 57, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF_SET(__pyx_v_tri, ((PyObject*)__pyx_t_2));
  __pyx_t_2 = 0;

  /* "opengl/legacy/horosphere.pyx":60
 * 
 *         # Now build the rest with annular bands
 *         annulus = []             # <<<<<<<<<<<<<<
 *         for v0 in range(0, b):
 *             w0 = (v0 + 1) % b
 */
  __pyx_t_2 = PyList_New(0); if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 60, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_v_annulus = ((PyObject*)__pyx_t_2);
  __pyx_t_2 = 0;

  /* "opengl/legacy/horosphere.pyx":61
 *         # Now build the rest with annular bands
 *         annulus = []
 *         for v0 in range(0, b):             # <<<<<<<<<<<<<<
 *             w0 = (v0 + 1) % b
 *             v1, w1 = v0 + b, w0 + b
 */
  __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 61, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(__pyx_int_0);
  __Pyx_GIVEREF(__pyx_int_0);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_int_0)) __PYX_ERR(19, 61, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_b);
  __Pyx_GIVEREF(__pyx_v_b);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_v_b)) __PYX_ERR(19, 61, __pyx_L1_error);
  __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_range, __pyx_t_2, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(19, 61, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  if (likely(PyList_CheckExact(__pyx_t_3)) || PyTuple_CheckExact(__pyx_t_3)) {
    __pyx_t_2 = __pyx_t_3; __Pyx_INCREF(__pyx_t_2);
    __pyx_t_4 = 0;
    __pyx_t_5 = NULL;
  } else {
    __pyx_t_4 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 61, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_5 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_2); if (unlikely(!__pyx_t_5)) __PYX_ERR(19, 61, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  for (;;) {
    if (likely(!__pyx_t_5)) {
      if (likely(PyList_CheckExact(__pyx_t_2))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_2);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(19, 61, __pyx_L1_error)
          #endif
          if (__pyx_t_4 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_3 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_4); __Pyx_INCREF(__pyx_t_3); __pyx_t_4++; if (unlikely((0 < 0))) __PYX_ERR(19, 61, __pyx_L1_error)
        #else
        __pyx_t_3 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_3)) __PYX_ERR(19, 61, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_2);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(19, 61, __pyx_L1_error)
          #endif
          if (__pyx_t_4 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_4); __Pyx_INCREF(__pyx_t_3); __pyx_t_4++; if (unlikely((0 < 0))) __PYX_ERR(19, 61, __pyx_L1_error)
        #else
        __pyx_t_3 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_3)) __PYX_ERR(19, 61, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        #endif
      }
    } else {
      __pyx_t_3 = __pyx_t_5(__pyx_t_2);
      if (unlikely(!__pyx_t_3)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(19, 61, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_3);
    }
    __Pyx_XDECREF_SET(__pyx_v_v0, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "opengl/legacy/horosphere.pyx":62
 *         annulus = []
 *         for v0 in range(0, b):
 *             w0 = (v0 + 1) % b             # <<<<<<<<<<<<<<
 *             v1, w1 = v0 + b, w0 + b
 *             annulus += [(v0, v1, w1), (w0, v0, w1)]
 */
    __pyx_t_3 = __Pyx_PyInt_AddObjC(__pyx_v_v0, __pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(19, 62, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_7 = PyNumber_Remainder(__pyx_t_3, __pyx_v_b); if (unlikely(!__pyx_t_7)) __PYX_ERR(19, 62, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __Pyx_XDECREF_SET(__pyx_v_w0, __pyx_t_7);
    __pyx_t_7 = 0;

    /* "opengl/legacy/horosphere.pyx":63
 *         for v0 in range(0, b):
 *             w0 = (v0 + 1) % b
 *             v1, w1 = v0 + b, w0 + b             # <<<<<<<<<<<<<<
 *             annulus += [(v0, v1, w1), (w0, v0, w1)]
 * 
 */
    __pyx_t_7 = PyNumber_Add(__pyx_v_v0, __pyx_v_b); if (unlikely(!__pyx_t_7)) __PYX_ERR(19, 63, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __pyx_t_3 = PyNumber_Add(__pyx_v_w0, __pyx_v_b); if (unlikely(!__pyx_t_3)) __PYX_ERR(19, 63, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_XDECREF_SET(__pyx_v_v1, __pyx_t_7);
    __pyx_t_7 = 0;
    __Pyx_XDECREF_SET(__pyx_v_w1, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "opengl/legacy/horosphere.pyx":64
 *             w0 = (v0 + 1) % b
 *             v1, w1 = v0 + b, w0 + b
 *             annulus += [(v0, v1, w1), (w0, v0, w1)]             # <<<<<<<<<<<<<<
 * 
 *         for s in range(0, b*(a - 2), b):
 */
    __pyx_t_3 = PyTuple_New(3); if (unlikely(!__pyx_t_3)) __PYX_ERR(19, 64, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_INCREF(__pyx_v_v0);
    __Pyx_GIVEREF(__pyx_v_v0);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_v_v0)) __PYX_ERR(19, 64, __pyx_L1_error);
    __Pyx_INCREF(__pyx_v_v1);
    __Pyx_GIVEREF(__pyx_v_v1);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_v_v1)) __PYX_ERR(19, 64, __pyx_L1_error);
    __Pyx_INCREF(__pyx_v_w1);
    __Pyx_GIVEREF(__pyx_v_w1);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 2, __pyx_v_w1)) __PYX_ERR(19, 64, __pyx_L1_error);
    __pyx_t_7 = PyTuple_New(3); if (unlikely(!__pyx_t_7)) __PYX_ERR(19, 64, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __Pyx_INCREF(__pyx_v_w0);
    __Pyx_GIVEREF(__pyx_v_w0);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_7, 0, __pyx_v_w0)) __PYX_ERR(19, 64, __pyx_L1_error);
    __Pyx_INCREF(__pyx_v_v0);
    __Pyx_GIVEREF(__pyx_v_v0);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_7, 1, __pyx_v_v0)) __PYX_ERR(19, 64, __pyx_L1_error);
    __Pyx_INCREF(__pyx_v_w1);
    __Pyx_GIVEREF(__pyx_v_w1);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_7, 2, __pyx_v_w1)) __PYX_ERR(19, 64, __pyx_L1_error);
    __pyx_t_6 = PyList_New(2); if (unlikely(!__pyx_t_6)) __PYX_ERR(19, 64, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_GIVEREF(__pyx_t_3);
    if (__Pyx_PyList_SET_ITEM(__pyx_t_6, 0, __pyx_t_3)) __PYX_ERR(19, 64, __pyx_L1_error);
    __Pyx_GIVEREF(__pyx_t_7);
    if (__Pyx_PyList_SET_ITEM(__pyx_t_6, 1, __pyx_t_7)) __PYX_ERR(19, 64, __pyx_L1_error);
    __pyx_t_3 = 0;
    __pyx_t_7 = 0;
    __pyx_t_7 = PyNumber_InPlaceAdd(__pyx_v_annulus, __pyx_t_6); if (unlikely(!__pyx_t_7)) __PYX_ERR(19, 64, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __Pyx_DECREF_SET(__pyx_v_annulus, ((PyObject*)__pyx_t_7));
    __pyx_t_7 = 0;

    /* "opengl/legacy/horosphere.pyx":61
 *         # Now build the rest with annular bands
 *         annulus = []
 *         for v0 in range(0, b):             # <<<<<<<<<<<<<<
 *             w0 = (v0 + 1) % b
 *             v1, w1 = v0 + b, w0 + b
 */
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/legacy/horosphere.pyx":66
 *             annulus += [(v0, v1, w1), (w0, v0, w1)]
 * 
 *         for s in range(0, b*(a - 2), b):             # <<<<<<<<<<<<<<
 *             tri += [(u + s, v + s, w + s) for u, v, w in annulus]
 */
  __pyx_t_2 = __Pyx_PyInt_SubtractObjC(__pyx_v_a, __pyx_int_2, 2, 0, 0); if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 66, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_7 = PyNumber_Multiply(__pyx_v_b, __pyx_t_2); if (unlikely(!__pyx_t_7)) __PYX_ERR(19, 66, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 66, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(__pyx_int_0);
  __Pyx_GIVEREF(__pyx_int_0);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_int_0)) __PYX_ERR(19, 66, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_7);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_t_7)) __PYX_ERR(19, 66, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_b);
  __Pyx_GIVEREF(__pyx_v_b);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 2, __pyx_v_b)) __PYX_ERR(19, 66, __pyx_L1_error);
  __pyx_t_7 = 0;
  __pyx_t_7 = __Pyx_PyObject_Call(__pyx_builtin_range, __pyx_t_2, NULL); if (unlikely(!__pyx_t_7)) __PYX_ERR(19, 66, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  if (likely(PyList_CheckExact(__pyx_t_7)) || PyTuple_CheckExact(__pyx_t_7)) {
    __pyx_t_2 = __pyx_t_7; __Pyx_INCREF(__pyx_t_2);
    __pyx_t_4 = 0;
    __pyx_t_5 = NULL;
  } else {
    __pyx_t_4 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_t_7); if (unlikely(!__pyx_t_2)) __PYX_ERR(19, 66, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_5 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_2); if (unlikely(!__pyx_t_5)) __PYX_ERR(19, 66, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  for (;;) {
    if (likely(!__pyx_t_5)) {
      if (likely(PyList_CheckExact(__pyx_t_2))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_2);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(19, 66, __pyx_L1_error)
          #endif
          if (__pyx_t_4 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_7 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_4); __Pyx_INCREF(__pyx_t_7); __pyx_t_4++; if (unlikely((0 < 0))) __PYX_ERR(19, 66, __pyx_L1_error)
        #else
        __pyx_t_7 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_7)) __PYX_ERR(19, 66, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_7);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_2);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(19, 66, __pyx_L1_error)
          #endif
          if (__pyx_t_4 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_7 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_4); __Pyx_INCREF(__pyx_t_7); __pyx_t_4++; if (unlikely((0 < 0))) __PYX_ERR(19, 66, __pyx_L1_error)
        #else
        __pyx_t_7 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_7)) __PYX_ERR(19, 66, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_7);
        #endif
      }
    } else {
      __pyx_t_7 = __pyx_t_5(__pyx_t_2);
      if (unlikely(!__pyx_t_7)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(19, 66, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_7);
    }
    __Pyx_XDECREF_SET(__pyx_v_s, __pyx_t_7);
    __pyx_t_7 = 0;

    /* "opengl/legacy/horosphere.pyx":67
 * 
 *         for s in range(0, b*(a - 2), b):
 *             tri += [(u + s, v + s, w + s) for u, v, w in annulus]             # <<<<<<<<<<<<<<
 */
    { /* enter inner scope */
      __pyx_t_7 = PyList_New(0); if (unlikely(!__pyx_t_7)) __PYX_ERR(19, 67, __pyx_L24_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_6 = __pyx_v_annulus; __Pyx_INCREF(__pyx_t_6);
      __pyx_t_8 = 0;
      for (;;) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_6);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(19, 67, __pyx_L24_error)
          #endif
          if (__pyx_t_8 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_3 = PyList_GET_ITEM(__pyx_t_6, __pyx_t_8); __Pyx_INCREF(__pyx_t_3); __pyx_t_8++; if (unlikely((0 < 0))) __PYX_ERR(19, 67, __pyx_L24_error)
        #else
        __pyx_t_3 = __Pyx_PySequence_ITEM(__pyx_t_6, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_3)) __PYX_ERR(19, 67, __pyx_L24_error)
        __Pyx_GOTREF(__pyx_t_3);
        #endif
        if ((likely(PyTuple_CheckExact(__pyx_t_3))) || (PyList_CheckExact(__pyx_t_3))) {
          PyObject* sequence = __pyx_t_3;
          Py_ssize_t size = __Pyx_PySequence_SIZE(sequence);
          if (unlikely(size != 3)) {
            if (size > 3) __Pyx_RaiseTooManyValuesError(3);
            else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
            __PYX_ERR(19, 67, __pyx_L24_error)
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          if (likely(PyTuple_CheckExact(sequence))) {
            __pyx_t_1 = PyTuple_GET_ITEM(sequence, 0); 
            __pyx_t_9 = PyTuple_GET_ITEM(sequence, 1); 
            __pyx_t_10 = PyTuple_GET_ITEM(sequence, 2); 
          } else {
            __pyx_t_1 = PyList_GET_ITEM(sequence, 0); 
            __pyx_t_9 = PyList_GET_ITEM(sequence, 1); 
            __pyx_t_10 = PyList_GET_ITEM(sequence, 2); 
          }
          __Pyx_INCREF(__pyx_t_1);
          __Pyx_INCREF(__pyx_t_9);
          __Pyx_INCREF(__pyx_t_10);
          #else
          __pyx_t_1 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(19, 67, __pyx_L24_error)
          __Pyx_GOTREF(__pyx_t_1);
          __pyx_t_9 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_9)) __PYX_ERR(19, 67, __pyx_L24_error)
          __Pyx_GOTREF(__pyx_t_9);
          __pyx_t_10 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_10)) __PYX_ERR(19, 67, __pyx_L24_error)
          __Pyx_GOTREF(__pyx_t_10);
          #endif
          __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
        } else {
          Py_ssize_t index = -1;
          __pyx_t_11 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_11)) __PYX_ERR(19, 67, __pyx_L24_error)
          __Pyx_GOTREF(__pyx_t_11);
          __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
          __pyx_t_12 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_11);
          index = 0; __pyx_t_1 = __pyx_t_12(__pyx_t_11); if (unlikely(!__pyx_t_1)) goto __pyx_L27_unpacking_failed;
          __Pyx_GOTREF(__pyx_t_1);
          index = 1; __pyx_t_9 = __pyx_t_12(__pyx_t_11); if (unlikely(!__pyx_t_9)) goto __pyx_L27_unpacking_failed;
          __Pyx_GOTREF(__pyx_t_9);
          index = 2; __pyx_t_10 = __pyx_t_12(__pyx_t_11); if (unlikely(!__pyx_t_10)) goto __pyx_L27_unpacking_failed;
          __Pyx_GOTREF(__pyx_t_10);
          if (__Pyx_IternextUnpackEndCheck(__pyx_t_12(__pyx_t_11), 3) < 0) __PYX_ERR(19, 67, __pyx_L24_error)
          __pyx_t_12 = NULL;
          __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
          goto __pyx_L28_unpacking_done;
          __pyx_L27_unpacking_failed:;
          __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
          __pyx_t_12 = NULL;
          if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
          __PYX_ERR(19, 67, __pyx_L24_error)
          __pyx_L28_unpacking_done:;
        }
        __Pyx_XDECREF_SET(__pyx_8genexpr4__pyx_v_u, __pyx_t_1);
        __pyx_t_1 = 0;
        __Pyx_XDECREF_SET(__pyx_8genexpr4__pyx_v_v, __pyx_t_9);
        __pyx_t_9 = 0;
        __Pyx_XDECREF_SET(__pyx_8genexpr4__pyx_v_w, __pyx_t_10);
        __pyx_t_10 = 0;
        __pyx_t_3 = PyNumber_Add(__pyx_8genexpr4__pyx_v_u, __pyx_v_s); if (unlikely(!__pyx_t_3)) __PYX_ERR(19, 67, __pyx_L24_error)
        __Pyx_GOTREF(__pyx_t_3);
        __pyx_t_10 = PyNumber_Add(__pyx_8genexpr4__pyx_v_v, __pyx_v_s); if (unlikely(!__pyx_t_10)) __PYX_ERR(19, 67, __pyx_L24_error)
        __Pyx_GOTREF(__pyx_t_10);
        __pyx_t_9 = PyNumber_Add(__pyx_8genexpr4__pyx_v_w, __pyx_v_s); if (unlikely(!__pyx_t_9)) __PYX_ERR(19, 67, __pyx_L24_error)
        __Pyx_GOTREF(__pyx_t_9);
        __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(19, 67, __pyx_L24_error)
        __Pyx_GOTREF(__pyx_t_1);
        __Pyx_GIVEREF(__pyx_t_3);
        if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_t_3)) __PYX_ERR(19, 67, __pyx_L24_error);
        __Pyx_GIVEREF(__pyx_t_10);
        if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_t_10)) __PYX_ERR(19, 67, __pyx_L24_error);
        __Pyx_GIVEREF(__pyx_t_9);
        if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 2, __pyx_t_9)) __PYX_ERR(19, 67, __pyx_L24_error);
        __pyx_t_3 = 0;
        __pyx_t_10 = 0;
        __pyx_t_9 = 0;
        if (unlikely(__Pyx_ListComp_Append(__pyx_t_7, (PyObject*)__pyx_t_1))) __PYX_ERR(19, 67, __pyx_L24_error)
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      }
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      __Pyx_XDECREF(__pyx_8genexpr4__pyx_v_u); __pyx_8genexpr4__pyx_v_u = 0;
      __Pyx_XDECREF(__pyx_8genexpr4__pyx_v_v); __pyx_8genexpr4__pyx_v_v = 0;
      __Pyx_XDECREF(__pyx_8genexpr4__pyx_v_w); __pyx_8genexpr4__pyx_v_w = 0;
      goto __pyx_L30_exit_scope;
      __pyx_L24_error:;
      __Pyx_XDECREF(__pyx_8genexpr4__pyx_v_u); __pyx_8genexpr4__pyx_v_u = 0;
      __Pyx_XDECREF(__pyx_8genexpr4__pyx_v_v); __pyx_8genexpr4__pyx_v_v = 0;
      __Pyx_XDECREF(__pyx_8genexpr4__pyx_v_w); __pyx_8genexpr4__pyx_v_w = 0;
      goto __pyx_L1_error;
      __pyx_L30_exit_scope:;
    } /* exit inner scope */
    __pyx_t_6 = PyNumber_InPlaceAdd(__pyx_v_tri, __pyx_t_7); if (unlikely(!__pyx_t_6)) __PYX_ERR(19, 67, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    __Pyx_DECREF_SET(__pyx_v_tri, ((PyObject*)__pyx_t_6));
    __pyx_t_6 = 0;

    /* "opengl/legacy/horosphere.pyx":66
 *             annulus += [(v0, v1, w1), (w0, v0, w1)]
 * 
 *         for s in range(0, b*(a - 2), b):             # <<<<<<<<<<<<<<
 *             tri += [(u + s, v + s, w + s) for u, v, w in annulus]
 */
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/legacy/horosphere.pyx":48
 *             self.normals.append(N)
 * 
 *     cdef build_triangles(self):             # <<<<<<<<<<<<<<
 *         self.triangles = tri = []
 *         a, b = self.stacks, self.slices
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_9);
  __Pyx_XDECREF(__pyx_t_10);
  __Pyx_XDECREF(__pyx_t_11);
  __Pyx_AddTraceback("CyOpenGL.Horosphere.build_triangles", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_tri);
  __Pyx_XDECREF(__pyx_v_a);
  __Pyx_XDECREF(__pyx_v_b);
  __Pyx_XDECREF(__pyx_v_north);
  __Pyx_XDECREF(__pyx_v_south);
  __Pyx_XDECREF(__pyx_v_shift);
  __Pyx_XDECREF(__pyx_v_annulus);
  __Pyx_XDECREF(__pyx_v_v0);
  __Pyx_XDECREF(__pyx_v_w0);
  __Pyx_XDECREF(__pyx_v_v1);
  __Pyx_XDECREF(__pyx_v_w1);
  __Pyx_XDECREF(__pyx_v_s);
  __Pyx_XDECREF(__pyx_8genexpr2__pyx_v_i);
  __Pyx_XDECREF(__pyx_8genexpr3__pyx_v_i);
  __Pyx_XDECREF(__pyx_8genexpr4__pyx_v_u);
  __Pyx_XDECREF(__pyx_8genexpr4__pyx_v_v);
  __Pyx_XDECREF(__pyx_8genexpr4__pyx_v_w);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/horoball_group.pyx":15
 *     cdef original_indices
 * 
 *     def __init__(self, horoballs, indices, meridian, longitude):             # <<<<<<<<<<<<<<
 *         self.horoballs = horoballs
 *         self.meridian = complex(meridian)
 */

/* Python wrapper */
static int __pyx_pw_8CyOpenGL_13HoroballGroup_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_8CyOpenGL_13HoroballGroup_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_horoballs = 0;
  PyObject *__pyx_v_indices = 0;
  PyObject *__pyx_v_meridian = 0;
  PyObject *__pyx_v_longitude = 0;
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[4] = {0,0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return -1;
  #endif
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_horoballs,&__pyx_n_s_indices,&__pyx_n_s_meridian,&__pyx_n_s_longitude,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  4: values[3] = __Pyx_Arg_VARARGS(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = __Pyx_Arg_VARARGS(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_VARARGS(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_VARARGS(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_horoballs)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(5, 15, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_indices)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(5, 15, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__init__", 1, 4, 4, 1); __PYX_ERR(5, 15, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (likely((values[2] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_meridian)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[2]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(5, 15, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__init__", 1, 4, 4, 2); __PYX_ERR(5, 15, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  3:
        if (likely((values[3] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_longitude)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[3]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(5, 15, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__init__", 1, 4, 4, 3); __PYX_ERR(5, 15, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "__init__") < 0)) __PYX_ERR(5, 15, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 4)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
      values[1] = __Pyx_Arg_VARARGS(__pyx_args, 1);
      values[2] = __Pyx_Arg_VARARGS(__pyx_args, 2);
      values[3] = __Pyx_Arg_VARARGS(__pyx_args, 3);
    }
    __pyx_v_horoballs = values[0];
    __pyx_v_indices = values[1];
    __pyx_v_meridian = values[2];
    __pyx_v_longitude = values[3];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__init__", 1, 4, 4, __pyx_nargs); __PYX_ERR(5, 15, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.HoroballGroup.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_13HoroballGroup___init__(((struct __pyx_obj_8CyOpenGL_HoroballGroup *)__pyx_v_self), __pyx_v_horoballs, __pyx_v_indices, __pyx_v_meridian, __pyx_v_longitude);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_8CyOpenGL_13HoroballGroup___init__(struct __pyx_obj_8CyOpenGL_HoroballGroup *__pyx_v_self, PyObject *__pyx_v_horoballs, PyObject *__pyx_v_indices, PyObject *__pyx_v_meridian, PyObject *__pyx_v_longitude) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__init__", 1);

  /* "opengl/legacy/horoball_group.pyx":16
 * 
 *     def __init__(self, horoballs, indices, meridian, longitude):
 *         self.horoballs = horoballs             # <<<<<<<<<<<<<<
 *         self.meridian = complex(meridian)
 *         self.longitude = complex(longitude)
 */
  __Pyx_INCREF(__pyx_v_horoballs);
  __Pyx_GIVEREF(__pyx_v_horoballs);
  __Pyx_GOTREF(__pyx_v_self->horoballs);
  __Pyx_DECREF(__pyx_v_self->horoballs);
  __pyx_v_self->horoballs = __pyx_v_horoballs;

  /* "opengl/legacy/horoball_group.pyx":17
 *     def __init__(self, horoballs, indices, meridian, longitude):
 *         self.horoballs = horoballs
 *         self.meridian = complex(meridian)             # <<<<<<<<<<<<<<
 *         self.longitude = complex(longitude)
 *         self.original_indices = indices
 */
  __pyx_t_1 = __Pyx_PyObject_CallOneArg(((PyObject *)(&PyComplex_Type)), __pyx_v_meridian); if (unlikely(!__pyx_t_1)) __PYX_ERR(5, 17, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->meridian);
  __Pyx_DECREF(__pyx_v_self->meridian);
  __pyx_v_self->meridian = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/legacy/horoball_group.pyx":18
 *         self.horoballs = horoballs
 *         self.meridian = complex(meridian)
 *         self.longitude = complex(longitude)             # <<<<<<<<<<<<<<
 *         self.original_indices = indices
 *         self.build_spheres()
 */
  __pyx_t_1 = __Pyx_PyObject_CallOneArg(((PyObject *)(&PyComplex_Type)), __pyx_v_longitude); if (unlikely(!__pyx_t_1)) __PYX_ERR(5, 18, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->longitude);
  __Pyx_DECREF(__pyx_v_self->longitude);
  __pyx_v_self->longitude = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/legacy/horoball_group.pyx":19
 *         self.meridian = complex(meridian)
 *         self.longitude = complex(longitude)
 *         self.original_indices = indices             # <<<<<<<<<<<<<<
 *         self.build_spheres()
 * 
 */
  __Pyx_INCREF(__pyx_v_indices);
  __Pyx_GIVEREF(__pyx_v_indices);
  __Pyx_GOTREF(__pyx_v_self->original_indices);
  __Pyx_DECREF(__pyx_v_self->original_indices);
  __pyx_v_self->original_indices = __pyx_v_indices;

  /* "opengl/legacy/horoball_group.pyx":20
 *         self.longitude = complex(longitude)
 *         self.original_indices = indices
 *         self.build_spheres()             # <<<<<<<<<<<<<<
 * 
 *     cdef build_spheres(self):
 */
  __pyx_t_1 = ((struct __pyx_vtabstruct_8CyOpenGL_HoroballGroup *)__pyx_v_self->__pyx_base.__pyx_vtab)->build_spheres(__pyx_v_self); if (unlikely(!__pyx_t_1)) __PYX_ERR(5, 20, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/horoball_group.pyx":15
 *     cdef original_indices
 * 
 *     def __init__(self, horoballs, indices, meridian, longitude):             # <<<<<<<<<<<<<<
 *         self.horoballs = horoballs
 *         self.meridian = complex(meridian)
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("CyOpenGL.HoroballGroup.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/horoball_group.pyx":22
 *         self.build_spheres()
 * 
 *     cdef build_spheres(self):             # <<<<<<<<<<<<<<
 *         cdef GLfloat color[4]
 *         self.keys = keys = []
 */

static PyObject *__pyx_f_8CyOpenGL_13HoroballGroup_build_spheres(struct __pyx_obj_8CyOpenGL_HoroballGroup *__pyx_v_self) {
  GLfloat __pyx_v_color[4];
  PyObject *__pyx_v_keys = NULL;
  PyObject *__pyx_v_spheres = NULL;
  PyObject *__pyx_v_centers = NULL;
  PyObject *__pyx_v_D = NULL;
  PyObject *__pyx_v_z_center = NULL;
  PyObject *__pyx_v_radius = NULL;
  PyObject *__pyx_v_index = NULL;
  PyObject *__pyx_v_key = NULL;
  struct __pyx_obj_8CyOpenGL_vector3 *__pyx_v_center = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  PyObject *(*__pyx_t_3)(PyObject *);
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  unsigned int __pyx_t_8;
  GLfloat __pyx_t_9[4];
  PyObject *__pyx_t_10 = NULL;
  PyObject *__pyx_t_11 = NULL;
  PyObject *__pyx_t_12 = NULL;
  int __pyx_t_13;
  int __pyx_t_14;
  PyObject *__pyx_t_15 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("build_spheres", 1);

  /* "opengl/legacy/horoball_group.pyx":24
 *     cdef build_spheres(self):
 *         cdef GLfloat color[4]
 *         self.keys = keys = []             # <<<<<<<<<<<<<<
 *         self.spheres = spheres = {}
 *         self.centers = centers = {}
 */
  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(5, 24, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->keys);
  __Pyx_DECREF(__pyx_v_self->keys);
  __pyx_v_self->keys = __pyx_t_1;
  __Pyx_INCREF(__pyx_t_1);
  __pyx_v_keys = __pyx_t_1;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/horoball_group.pyx":25
 *         cdef GLfloat color[4]
 *         self.keys = keys = []
 *         self.spheres = spheres = {}             # <<<<<<<<<<<<<<
 *         self.centers = centers = {}
 *         for D in self.horoballs:
 */
  __pyx_t_1 = __Pyx_PyDict_NewPresized(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(5, 25, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->spheres);
  __Pyx_DECREF(__pyx_v_self->spheres);
  __pyx_v_self->spheres = __pyx_t_1;
  __Pyx_INCREF(__pyx_t_1);
  __pyx_v_spheres = __pyx_t_1;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/horoball_group.pyx":26
 *         self.keys = keys = []
 *         self.spheres = spheres = {}
 *         self.centers = centers = {}             # <<<<<<<<<<<<<<
 *         for D in self.horoballs:
 *             z_center = D['center']
 */
  __pyx_t_1 = __Pyx_PyDict_NewPresized(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(5, 26, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->centers);
  __Pyx_DECREF(__pyx_v_self->centers);
  __pyx_v_self->centers = __pyx_t_1;
  __Pyx_INCREF(__pyx_t_1);
  __pyx_v_centers = __pyx_t_1;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/horoball_group.pyx":27
 *         self.spheres = spheres = {}
 *         self.centers = centers = {}
 *         for D in self.horoballs:             # <<<<<<<<<<<<<<
 *             z_center = D['center']
 *             radius = round(D['radius'], 10)
 */
  if (likely(PyList_CheckExact(__pyx_v_self->horoballs)) || PyTuple_CheckExact(__pyx_v_self->horoballs)) {
    __pyx_t_1 = __pyx_v_self->horoballs; __Pyx_INCREF(__pyx_t_1);
    __pyx_t_2 = 0;
    __pyx_t_3 = NULL;
  } else {
    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_self->horoballs); if (unlikely(!__pyx_t_1)) __PYX_ERR(5, 27, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_3 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_1); if (unlikely(!__pyx_t_3)) __PYX_ERR(5, 27, __pyx_L1_error)
  }
  for (;;) {
    if (likely(!__pyx_t_3)) {
      if (likely(PyList_CheckExact(__pyx_t_1))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(5, 27, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely((0 < 0))) __PYX_ERR(5, 27, __pyx_L1_error)
        #else
        __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) __PYX_ERR(5, 27, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(5, 27, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely((0 < 0))) __PYX_ERR(5, 27, __pyx_L1_error)
        #else
        __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) __PYX_ERR(5, 27, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        #endif
      }
    } else {
      __pyx_t_4 = __pyx_t_3(__pyx_t_1);
      if (unlikely(!__pyx_t_4)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(5, 27, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_4);
    }
    __Pyx_XDECREF_SET(__pyx_v_D, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "opengl/legacy/horoball_group.pyx":28
 *         self.centers = centers = {}
 *         for D in self.horoballs:
 *             z_center = D['center']             # <<<<<<<<<<<<<<
 *             radius = round(D['radius'], 10)
 *             index = D['index']
 */
    __pyx_t_4 = __Pyx_PyObject_Dict_GetItem(__pyx_v_D, __pyx_n_s_center); if (unlikely(!__pyx_t_4)) __PYX_ERR(5, 28, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_XDECREF_SET(__pyx_v_z_center, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "opengl/legacy/horoball_group.pyx":29
 *         for D in self.horoballs:
 *             z_center = D['center']
 *             radius = round(D['radius'], 10)             # <<<<<<<<<<<<<<
 *             index = D['index']
 *             key = (radius, index)
 */
    __pyx_t_4 = __Pyx_PyObject_Dict_GetItem(__pyx_v_D, __pyx_n_s_radius); if (unlikely(!__pyx_t_4)) __PYX_ERR(5, 29, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_5 = PyTuple_New(2); if (unlikely(!__pyx_t_5)) __PYX_ERR(5, 29, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_GIVEREF(__pyx_t_4);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_4)) __PYX_ERR(5, 29, __pyx_L1_error);
    __Pyx_INCREF(__pyx_int_10);
    __Pyx_GIVEREF(__pyx_int_10);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 1, __pyx_int_10)) __PYX_ERR(5, 29, __pyx_L1_error);
    __pyx_t_4 = 0;
    __pyx_t_4 = __Pyx_PyObject_Call(__pyx_builtin_round, __pyx_t_5, NULL); if (unlikely(!__pyx_t_4)) __PYX_ERR(5, 29, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_XDECREF_SET(__pyx_v_radius, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "opengl/legacy/horoball_group.pyx":30
 *             z_center = D['center']
 *             radius = round(D['radius'], 10)
 *             index = D['index']             # <<<<<<<<<<<<<<
 *             key = (radius, index)
 *             center = vector3((z_center.real, z_center.imag, radius))
 */
    __pyx_t_4 = __Pyx_PyObject_Dict_GetItem(__pyx_v_D, __pyx_n_s_index); if (unlikely(!__pyx_t_4)) __PYX_ERR(5, 30, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_XDECREF_SET(__pyx_v_index, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "opengl/legacy/horoball_group.pyx":31
 *             radius = round(D['radius'], 10)
 *             index = D['index']
 *             key = (radius, index)             # <<<<<<<<<<<<<<
 *             center = vector3((z_center.real, z_center.imag, radius))
 *             color = GetColor(self.original_indices[index])
 */
    __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) __PYX_ERR(5, 31, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_INCREF(__pyx_v_radius);
    __Pyx_GIVEREF(__pyx_v_radius);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_v_radius)) __PYX_ERR(5, 31, __pyx_L1_error);
    __Pyx_INCREF(__pyx_v_index);
    __Pyx_GIVEREF(__pyx_v_index);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_v_index)) __PYX_ERR(5, 31, __pyx_L1_error);
    __Pyx_XDECREF_SET(__pyx_v_key, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "opengl/legacy/horoball_group.pyx":32
 *             index = D['index']
 *             key = (radius, index)
 *             center = vector3((z_center.real, z_center.imag, radius))             # <<<<<<<<<<<<<<
 *             color = GetColor(self.original_indices[index])
 *             try:
 */
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_z_center, __pyx_n_s_real); if (unlikely(!__pyx_t_4)) __PYX_ERR(5, 32, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_z_center, __pyx_n_s_imag); if (unlikely(!__pyx_t_5)) __PYX_ERR(5, 32, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) __PYX_ERR(5, 32, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_GIVEREF(__pyx_t_4);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_t_4)) __PYX_ERR(5, 32, __pyx_L1_error);
    __Pyx_GIVEREF(__pyx_t_5);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_6, 1, __pyx_t_5)) __PYX_ERR(5, 32, __pyx_L1_error);
    __Pyx_INCREF(__pyx_v_radius);
    __Pyx_GIVEREF(__pyx_v_radius);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_6, 2, __pyx_v_radius)) __PYX_ERR(5, 32, __pyx_L1_error);
    __pyx_t_4 = 0;
    __pyx_t_5 = 0;
    __pyx_t_5 = __Pyx_PyObject_CallOneArg(((PyObject *)__pyx_ptype_8CyOpenGL_vector3), __pyx_t_6); if (unlikely(!__pyx_t_5)) __PYX_ERR(5, 32, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __Pyx_XDECREF_SET(__pyx_v_center, ((struct __pyx_obj_8CyOpenGL_vector3 *)__pyx_t_5));
    __pyx_t_5 = 0;

    /* "opengl/legacy/horoball_group.pyx":33
 *             key = (radius, index)
 *             center = vector3((z_center.real, z_center.imag, radius))
 *             color = GetColor(self.original_indices[index])             # <<<<<<<<<<<<<<
 *             try:
 *                 centers[key].append(center)
 */
    __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_n_s_GetColor); if (unlikely(!__pyx_t_6)) __PYX_ERR(5, 33, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_4 = __Pyx_PyObject_GetItem(__pyx_v_self->original_indices, __pyx_v_index); if (unlikely(!__pyx_t_4)) __PYX_ERR(5, 33, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_7 = NULL;
    __pyx_t_8 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_6))) {
      __pyx_t_7 = PyMethod_GET_SELF(__pyx_t_6);
      if (likely(__pyx_t_7)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_6);
        __Pyx_INCREF(__pyx_t_7);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_6, function);
        __pyx_t_8 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_7, __pyx_t_4};
      __pyx_t_5 = __Pyx_PyObject_FastCall(__pyx_t_6, __pyx_callargs+1-__pyx_t_8, 1+__pyx_t_8);
      __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      if (unlikely(!__pyx_t_5)) __PYX_ERR(5, 33, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    }
    if (unlikely((__Pyx_carray_from_py_GLfloat(__pyx_t_5, __pyx_t_9, 4) < 0))) __PYX_ERR(5, 33, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    memcpy(&(__pyx_v_color[0]), __pyx_t_9, sizeof(__pyx_v_color[0]) * (4));

    /* "opengl/legacy/horoball_group.pyx":34
 *             center = vector3((z_center.real, z_center.imag, radius))
 *             color = GetColor(self.original_indices[index])
 *             try:             # <<<<<<<<<<<<<<
 *                 centers[key].append(center)
 *             except KeyError:
 */
    {
      __Pyx_PyThreadState_declare
      __Pyx_PyThreadState_assign
      __Pyx_ExceptionSave(&__pyx_t_10, &__pyx_t_11, &__pyx_t_12);
      __Pyx_XGOTREF(__pyx_t_10);
      __Pyx_XGOTREF(__pyx_t_11);
      __Pyx_XGOTREF(__pyx_t_12);
      /*try:*/ {

        /* "opengl/legacy/horoball_group.pyx":35
 *             color = GetColor(self.original_indices[index])
 *             try:
 *                 centers[key].append(center)             # <<<<<<<<<<<<<<
 *             except KeyError:
 *                 keys.append(key)
 */
        __pyx_t_5 = __Pyx_PyDict_GetItem(__pyx_v_centers, __pyx_v_key); if (unlikely(!__pyx_t_5)) __PYX_ERR(5, 35, __pyx_L5_error)
        __Pyx_GOTREF(__pyx_t_5);
        __pyx_t_13 = __Pyx_PyObject_Append(__pyx_t_5, ((PyObject *)__pyx_v_center)); if (unlikely(__pyx_t_13 == ((int)-1))) __PYX_ERR(5, 35, __pyx_L5_error)
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

        /* "opengl/legacy/horoball_group.pyx":34
 *             center = vector3((z_center.real, z_center.imag, radius))
 *             color = GetColor(self.original_indices[index])
 *             try:             # <<<<<<<<<<<<<<
 *                 centers[key].append(center)
 *             except KeyError:
 */
      }
      __Pyx_XDECREF(__pyx_t_10); __pyx_t_10 = 0;
      __Pyx_XDECREF(__pyx_t_11); __pyx_t_11 = 0;
      __Pyx_XDECREF(__pyx_t_12); __pyx_t_12 = 0;
      goto __pyx_L12_try_end;
      __pyx_L5_error:;
      __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
      __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;

      /* "opengl/legacy/horoball_group.pyx":36
 *             try:
 *                 centers[key].append(center)
 *             except KeyError:             # <<<<<<<<<<<<<<
 *                 keys.append(key)
 *                 centers[key] = [center]
 */
      __pyx_t_14 = __Pyx_PyErr_ExceptionMatches(__pyx_builtin_KeyError);
      if (__pyx_t_14) {
        __Pyx_AddTraceback("CyOpenGL.HoroballGroup.build_spheres", __pyx_clineno, __pyx_lineno, __pyx_filename);
        if (__Pyx_GetException(&__pyx_t_5, &__pyx_t_6, &__pyx_t_4) < 0) __PYX_ERR(5, 36, __pyx_L7_except_error)
        __Pyx_XGOTREF(__pyx_t_5);
        __Pyx_XGOTREF(__pyx_t_6);
        __Pyx_XGOTREF(__pyx_t_4);

        /* "opengl/legacy/horoball_group.pyx":37
 *                 centers[key].append(center)
 *             except KeyError:
 *                 keys.append(key)             # <<<<<<<<<<<<<<
 *                 centers[key] = [center]
 *                 spheres[key] = Horosphere(radius=radius, color=color)
 */
        __pyx_t_13 = __Pyx_PyList_Append(__pyx_v_keys, __pyx_v_key); if (unlikely(__pyx_t_13 == ((int)-1))) __PYX_ERR(5, 37, __pyx_L7_except_error)

        /* "opengl/legacy/horoball_group.pyx":38
 *             except KeyError:
 *                 keys.append(key)
 *                 centers[key] = [center]             # <<<<<<<<<<<<<<
 *                 spheres[key] = Horosphere(radius=radius, color=color)
 *         keys.sort()
 */
        __pyx_t_7 = PyList_New(1); if (unlikely(!__pyx_t_7)) __PYX_ERR(5, 38, __pyx_L7_except_error)
        __Pyx_GOTREF(__pyx_t_7);
        __Pyx_INCREF((PyObject *)__pyx_v_center);
        __Pyx_GIVEREF((PyObject *)__pyx_v_center);
        if (__Pyx_PyList_SET_ITEM(__pyx_t_7, 0, ((PyObject *)__pyx_v_center))) __PYX_ERR(5, 38, __pyx_L7_except_error);
        if (unlikely((PyDict_SetItem(__pyx_v_centers, __pyx_v_key, __pyx_t_7) < 0))) __PYX_ERR(5, 38, __pyx_L7_except_error)
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

        /* "opengl/legacy/horoball_group.pyx":39
 *                 keys.append(key)
 *                 centers[key] = [center]
 *                 spheres[key] = Horosphere(radius=radius, color=color)             # <<<<<<<<<<<<<<
 *         keys.sort()
 *         for key in keys:
 */
        __pyx_t_7 = __Pyx_PyDict_NewPresized(2); if (unlikely(!__pyx_t_7)) __PYX_ERR(5, 39, __pyx_L7_except_error)
        __Pyx_GOTREF(__pyx_t_7);
        if (PyDict_SetItem(__pyx_t_7, __pyx_n_s_radius, __pyx_v_radius) < 0) __PYX_ERR(5, 39, __pyx_L7_except_error)
        __pyx_t_15 = __Pyx_carray_to_py_GLfloat(__pyx_v_color, 4); if (unlikely(!__pyx_t_15)) __PYX_ERR(5, 39, __pyx_L7_except_error)
        __Pyx_GOTREF(__pyx_t_15);
        if (PyDict_SetItem(__pyx_t_7, __pyx_n_s_color, __pyx_t_15) < 0) __PYX_ERR(5, 39, __pyx_L7_except_error)
        __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
        __pyx_t_15 = __Pyx_PyObject_Call(((PyObject *)__pyx_ptype_8CyOpenGL_Horosphere), __pyx_empty_tuple, __pyx_t_7); if (unlikely(!__pyx_t_15)) __PYX_ERR(5, 39, __pyx_L7_except_error)
        __Pyx_GOTREF(__pyx_t_15);
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
        if (unlikely((PyDict_SetItem(__pyx_v_spheres, __pyx_v_key, __pyx_t_15) < 0))) __PYX_ERR(5, 39, __pyx_L7_except_error)
        __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
        __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
        __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
        __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
        goto __pyx_L6_exception_handled;
      }
      goto __pyx_L7_except_error;

      /* "opengl/legacy/horoball_group.pyx":34
 *             center = vector3((z_center.real, z_center.imag, radius))
 *             color = GetColor(self.original_indices[index])
 *             try:             # <<<<<<<<<<<<<<
 *                 centers[key].append(center)
 *             except KeyError:
 */
      __pyx_L7_except_error:;
      __Pyx_XGIVEREF(__pyx_t_10);
      __Pyx_XGIVEREF(__pyx_t_11);
      __Pyx_XGIVEREF(__pyx_t_12);
      __Pyx_ExceptionReset(__pyx_t_10, __pyx_t_11, __pyx_t_12);
      goto __pyx_L1_error;
      __pyx_L6_exception_handled:;
      __Pyx_XGIVEREF(__pyx_t_10);
      __Pyx_XGIVEREF(__pyx_t_11);
      __Pyx_XGIVEREF(__pyx_t_12);
      __Pyx_ExceptionReset(__pyx_t_10, __pyx_t_11, __pyx_t_12);
      __pyx_L12_try_end:;
    }

    /* "opengl/legacy/horoball_group.pyx":27
 *         self.spheres = spheres = {}
 *         self.centers = centers = {}
 *         for D in self.horoballs:             # <<<<<<<<<<<<<<
 *             z_center = D['center']
 *             radius = round(D['radius'], 10)
 */
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/horoball_group.pyx":40
 *                 centers[key] = [center]
 *                 spheres[key] = Horosphere(radius=radius, color=color)
 *         keys.sort()             # <<<<<<<<<<<<<<
 *         for key in keys:
 *             spheres[key].build_display_list()
 */
  __pyx_t_13 = PyList_Sort(__pyx_v_keys); if (unlikely(__pyx_t_13 == ((int)-1))) __PYX_ERR(5, 40, __pyx_L1_error)

  /* "opengl/legacy/horoball_group.pyx":41
 *                 spheres[key] = Horosphere(radius=radius, color=color)
 *         keys.sort()
 *         for key in keys:             # <<<<<<<<<<<<<<
 *             spheres[key].build_display_list()
 * 
 */
  __pyx_t_1 = __pyx_v_keys; __Pyx_INCREF(__pyx_t_1);
  __pyx_t_2 = 0;
  for (;;) {
    {
      Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_1);
      #if !CYTHON_ASSUME_SAFE_MACROS
      if (unlikely((__pyx_temp < 0))) __PYX_ERR(5, 41, __pyx_L1_error)
      #endif
      if (__pyx_t_2 >= __pyx_temp) break;
    }
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely((0 < 0))) __PYX_ERR(5, 41, __pyx_L1_error)
    #else
    __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) __PYX_ERR(5, 41, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    #endif
    __Pyx_XDECREF_SET(__pyx_v_key, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "opengl/legacy/horoball_group.pyx":42
 *         keys.sort()
 *         for key in keys:
 *             spheres[key].build_display_list()             # <<<<<<<<<<<<<<
 * 
 *     def draw(self, R, T):
 */
    __pyx_t_6 = __Pyx_PyDict_GetItem(__pyx_v_spheres, __pyx_v_key); if (unlikely(!__pyx_t_6)) __PYX_ERR(5, 42, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_t_6, __pyx_n_s_build_display_list); if (unlikely(!__pyx_t_5)) __PYX_ERR(5, 42, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __pyx_t_6 = NULL;
    __pyx_t_8 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_5))) {
      __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_5);
      if (likely(__pyx_t_6)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
        __Pyx_INCREF(__pyx_t_6);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_5, function);
        __pyx_t_8 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_6, NULL};
      __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_8, 0+__pyx_t_8);
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      if (unlikely(!__pyx_t_4)) __PYX_ERR(5, 42, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    }
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

    /* "opengl/legacy/horoball_group.pyx":41
 *                 spheres[key] = Horosphere(radius=radius, color=color)
 *         keys.sort()
 *         for key in keys:             # <<<<<<<<<<<<<<
 *             spheres[key].build_display_list()
 * 
 */
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/horoball_group.pyx":22
 *         self.build_spheres()
 * 
 *     cdef build_spheres(self):             # <<<<<<<<<<<<<<
 *         cdef GLfloat color[4]
 *         self.keys = keys = []
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_15);
  __Pyx_AddTraceback("CyOpenGL.HoroballGroup.build_spheres", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_keys);
  __Pyx_XDECREF(__pyx_v_spheres);
  __Pyx_XDECREF(__pyx_v_centers);
  __Pyx_XDECREF(__pyx_v_D);
  __Pyx_XDECREF(__pyx_v_z_center);
  __Pyx_XDECREF(__pyx_v_radius);
  __Pyx_XDECREF(__pyx_v_index);
  __Pyx_XDECREF(__pyx_v_key);
  __Pyx_XDECREF((PyObject *)__pyx_v_center);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/horoball_group.pyx":44
 *             spheres[key].build_display_list()
 * 
 *     def draw(self, R, T):             # <<<<<<<<<<<<<<
 *         vx, vy = self.meridian.real, self.meridian.imag
 *         ux = self.longitude.real
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_13HoroballGroup_3draw(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_13HoroballGroup_2draw, "HoroballGroup.draw(self, R, T)");
static PyMethodDef __pyx_mdef_8CyOpenGL_13HoroballGroup_3draw = {"draw", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_13HoroballGroup_3draw, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_13HoroballGroup_2draw};
static PyObject *__pyx_pw_8CyOpenGL_13HoroballGroup_3draw(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_R = 0;
  PyObject *__pyx_v_T = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("draw (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_R,&__pyx_n_s_T,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_R)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(5, 44, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_T)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(5, 44, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("draw", 1, 2, 2, 1); __PYX_ERR(5, 44, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "draw") < 0)) __PYX_ERR(5, 44, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_R = values[0];
    __pyx_v_T = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("draw", 1, 2, 2, __pyx_nargs); __PYX_ERR(5, 44, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.HoroballGroup.draw", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_13HoroballGroup_2draw(((struct __pyx_obj_8CyOpenGL_HoroballGroup *)__pyx_v_self), __pyx_v_R, __pyx_v_T);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_13HoroballGroup_2draw(struct __pyx_obj_8CyOpenGL_HoroballGroup *__pyx_v_self, PyObject *__pyx_v_R, PyObject *__pyx_v_T) {
  PyObject *__pyx_v_vx = NULL;
  PyObject *__pyx_v_vy = NULL;
  PyObject *__pyx_v_ux = NULL;
  PyObject *__pyx_v_key = NULL;
  PyObject *__pyx_v_sphere = NULL;
  PyObject *__pyx_v_center = NULL;
  PyObject *__pyx_v_x = NULL;
  PyObject *__pyx_v_y = NULL;
  PyObject *__pyx_v_N_min = NULL;
  PyObject *__pyx_v_N_max = NULL;
  PyObject *__pyx_v_n = NULL;
  PyObject *__pyx_v_xn = NULL;
  CYTHON_UNUSED PyObject *__pyx_v_yn = NULL;
  PyObject *__pyx_v_M_min = NULL;
  PyObject *__pyx_v_M_max = NULL;
  PyObject *__pyx_v_m = NULL;
  PyObject *__pyx_v_disp = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  Py_ssize_t __pyx_t_3;
  PyObject *(*__pyx_t_4)(PyObject *);
  PyObject *__pyx_t_5 = NULL;
  Py_ssize_t __pyx_t_6;
  PyObject *(*__pyx_t_7)(PyObject *);
  PyObject *__pyx_t_8 = NULL;
  GLfloat __pyx_t_9;
  GLfloat __pyx_t_10;
  GLfloat __pyx_t_11;
  PyObject *__pyx_t_12 = NULL;
  PyObject *__pyx_t_13 = NULL;
  unsigned int __pyx_t_14;
  long __pyx_t_15;
  long __pyx_t_16;
  long __pyx_t_17;
  long __pyx_t_18;
  long __pyx_t_19;
  long __pyx_t_20;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("draw", 1);

  /* "opengl/legacy/horoball_group.pyx":45
 * 
 *     def draw(self, R, T):
 *         vx, vy = self.meridian.real, self.meridian.imag             # <<<<<<<<<<<<<<
 *         ux = self.longitude.real
 *         for key in self.keys:
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->meridian, __pyx_n_s_real); if (unlikely(!__pyx_t_1)) __PYX_ERR(5, 45, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->meridian, __pyx_n_s_imag); if (unlikely(!__pyx_t_2)) __PYX_ERR(5, 45, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_v_vx = __pyx_t_1;
  __pyx_t_1 = 0;
  __pyx_v_vy = __pyx_t_2;
  __pyx_t_2 = 0;

  /* "opengl/legacy/horoball_group.pyx":46
 *     def draw(self, R, T):
 *         vx, vy = self.meridian.real, self.meridian.imag
 *         ux = self.longitude.real             # <<<<<<<<<<<<<<
 *         for key in self.keys:
 *             sphere = self.spheres[key]
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->longitude, __pyx_n_s_real); if (unlikely(!__pyx_t_2)) __PYX_ERR(5, 46, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_v_ux = __pyx_t_2;
  __pyx_t_2 = 0;

  /* "opengl/legacy/horoball_group.pyx":47
 *         vx, vy = self.meridian.real, self.meridian.imag
 *         ux = self.longitude.real
 *         for key in self.keys:             # <<<<<<<<<<<<<<
 *             sphere = self.spheres[key]
 *             for center in self.centers[key]:
 */
  if (likely(PyList_CheckExact(__pyx_v_self->keys)) || PyTuple_CheckExact(__pyx_v_self->keys)) {
    __pyx_t_2 = __pyx_v_self->keys; __Pyx_INCREF(__pyx_t_2);
    __pyx_t_3 = 0;
    __pyx_t_4 = NULL;
  } else {
    __pyx_t_3 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_v_self->keys); if (unlikely(!__pyx_t_2)) __PYX_ERR(5, 47, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_4 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_2); if (unlikely(!__pyx_t_4)) __PYX_ERR(5, 47, __pyx_L1_error)
  }
  for (;;) {
    if (likely(!__pyx_t_4)) {
      if (likely(PyList_CheckExact(__pyx_t_2))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_2);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(5, 47, __pyx_L1_error)
          #endif
          if (__pyx_t_3 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_1 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_1); __pyx_t_3++; if (unlikely((0 < 0))) __PYX_ERR(5, 47, __pyx_L1_error)
        #else
        __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_1)) __PYX_ERR(5, 47, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_2);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(5, 47, __pyx_L1_error)
          #endif
          if (__pyx_t_3 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_1); __pyx_t_3++; if (unlikely((0 < 0))) __PYX_ERR(5, 47, __pyx_L1_error)
        #else
        __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_1)) __PYX_ERR(5, 47, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        #endif
      }
    } else {
      __pyx_t_1 = __pyx_t_4(__pyx_t_2);
      if (unlikely(!__pyx_t_1)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(5, 47, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_1);
    }
    __Pyx_XDECREF_SET(__pyx_v_key, __pyx_t_1);
    __pyx_t_1 = 0;

    /* "opengl/legacy/horoball_group.pyx":48
 *         ux = self.longitude.real
 *         for key in self.keys:
 *             sphere = self.spheres[key]             # <<<<<<<<<<<<<<
 *             for center in self.centers[key]:
 *                 x, y = center.x, center.y
 */
    __pyx_t_1 = __Pyx_PyObject_GetItem(__pyx_v_self->spheres, __pyx_v_key); if (unlikely(!__pyx_t_1)) __PYX_ERR(5, 48, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_XDECREF_SET(__pyx_v_sphere, __pyx_t_1);
    __pyx_t_1 = 0;

    /* "opengl/legacy/horoball_group.pyx":49
 *         for key in self.keys:
 *             sphere = self.spheres[key]
 *             for center in self.centers[key]:             # <<<<<<<<<<<<<<
 *                 x, y = center.x, center.y
 *                 glPushMatrix()
 */
    __pyx_t_1 = __Pyx_PyObject_GetItem(__pyx_v_self->centers, __pyx_v_key); if (unlikely(!__pyx_t_1)) __PYX_ERR(5, 49, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    if (likely(PyList_CheckExact(__pyx_t_1)) || PyTuple_CheckExact(__pyx_t_1)) {
      __pyx_t_5 = __pyx_t_1; __Pyx_INCREF(__pyx_t_5);
      __pyx_t_6 = 0;
      __pyx_t_7 = NULL;
    } else {
      __pyx_t_6 = -1; __pyx_t_5 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_5)) __PYX_ERR(5, 49, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_7 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_5); if (unlikely(!__pyx_t_7)) __PYX_ERR(5, 49, __pyx_L1_error)
    }
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    for (;;) {
      if (likely(!__pyx_t_7)) {
        if (likely(PyList_CheckExact(__pyx_t_5))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_5);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(5, 49, __pyx_L1_error)
            #endif
            if (__pyx_t_6 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_1 = PyList_GET_ITEM(__pyx_t_5, __pyx_t_6); __Pyx_INCREF(__pyx_t_1); __pyx_t_6++; if (unlikely((0 < 0))) __PYX_ERR(5, 49, __pyx_L1_error)
          #else
          __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_5, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_1)) __PYX_ERR(5, 49, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_1);
          #endif
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_5);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(5, 49, __pyx_L1_error)
            #endif
            if (__pyx_t_6 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_5, __pyx_t_6); __Pyx_INCREF(__pyx_t_1); __pyx_t_6++; if (unlikely((0 < 0))) __PYX_ERR(5, 49, __pyx_L1_error)
          #else
          __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_5, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_1)) __PYX_ERR(5, 49, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_1);
          #endif
        }
      } else {
        __pyx_t_1 = __pyx_t_7(__pyx_t_5);
        if (unlikely(!__pyx_t_1)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(5, 49, __pyx_L1_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_1);
      }
      __Pyx_XDECREF_SET(__pyx_v_center, __pyx_t_1);
      __pyx_t_1 = 0;

      /* "opengl/legacy/horoball_group.pyx":50
 *             sphere = self.spheres[key]
 *             for center in self.centers[key]:
 *                 x, y = center.x, center.y             # <<<<<<<<<<<<<<
 *                 glPushMatrix()
 *                 glTranslatef(x, y, center.z)
 */
      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_center, __pyx_n_s_x); if (unlikely(!__pyx_t_1)) __PYX_ERR(5, 50, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_8 = __Pyx_PyObject_GetAttrStr(__pyx_v_center, __pyx_n_s_y); if (unlikely(!__pyx_t_8)) __PYX_ERR(5, 50, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_8);
      __Pyx_XDECREF_SET(__pyx_v_x, __pyx_t_1);
      __pyx_t_1 = 0;
      __Pyx_XDECREF_SET(__pyx_v_y, __pyx_t_8);
      __pyx_t_8 = 0;

      /* "opengl/legacy/horoball_group.pyx":51
 *             for center in self.centers[key]:
 *                 x, y = center.x, center.y
 *                 glPushMatrix()             # <<<<<<<<<<<<<<
 *                 glTranslatef(x, y, center.z)
 *                 N_min = -ceil( (T + y)/vy )
 */
      glPushMatrix();

      /* "opengl/legacy/horoball_group.pyx":52
 *                 x, y = center.x, center.y
 *                 glPushMatrix()
 *                 glTranslatef(x, y, center.z)             # <<<<<<<<<<<<<<
 *                 N_min = -ceil( (T + y)/vy )
 *                 N_max = ceil( (T - y)/vy )
 */
      __pyx_t_9 = __pyx_PyFloat_AsFloat(__pyx_v_x); if (unlikely((__pyx_t_9 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(5, 52, __pyx_L1_error)
      __pyx_t_10 = __pyx_PyFloat_AsFloat(__pyx_v_y); if (unlikely((__pyx_t_10 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(5, 52, __pyx_L1_error)
      __pyx_t_8 = __Pyx_PyObject_GetAttrStr(__pyx_v_center, __pyx_n_s_z); if (unlikely(!__pyx_t_8)) __PYX_ERR(5, 52, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_8);
      __pyx_t_11 = __pyx_PyFloat_AsFloat(__pyx_t_8); if (unlikely((__pyx_t_11 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(5, 52, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
      glTranslatef(__pyx_t_9, __pyx_t_10, __pyx_t_11);

      /* "opengl/legacy/horoball_group.pyx":53
 *                 glPushMatrix()
 *                 glTranslatef(x, y, center.z)
 *                 N_min = -ceil( (T + y)/vy )             # <<<<<<<<<<<<<<
 *                 N_max = ceil( (T - y)/vy )
 *                 for n from N_min <= n <= N_max:
 */
      __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_ceil); if (unlikely(!__pyx_t_1)) __PYX_ERR(5, 53, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_12 = PyNumber_Add(__pyx_v_T, __pyx_v_y); if (unlikely(!__pyx_t_12)) __PYX_ERR(5, 53, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_12);
      __pyx_t_13 = __Pyx_PyNumber_Divide(__pyx_t_12, __pyx_v_vy); if (unlikely(!__pyx_t_13)) __PYX_ERR(5, 53, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_13);
      __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
      __pyx_t_12 = NULL;
      __pyx_t_14 = 0;
      #if CYTHON_UNPACK_METHODS
      if (unlikely(PyMethod_Check(__pyx_t_1))) {
        __pyx_t_12 = PyMethod_GET_SELF(__pyx_t_1);
        if (likely(__pyx_t_12)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_1);
          __Pyx_INCREF(__pyx_t_12);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_1, function);
          __pyx_t_14 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[2] = {__pyx_t_12, __pyx_t_13};
        __pyx_t_8 = __Pyx_PyObject_FastCall(__pyx_t_1, __pyx_callargs+1-__pyx_t_14, 1+__pyx_t_14);
        __Pyx_XDECREF(__pyx_t_12); __pyx_t_12 = 0;
        __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
        if (unlikely(!__pyx_t_8)) __PYX_ERR(5, 53, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_8);
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      }
      __pyx_t_1 = PyNumber_Negative(__pyx_t_8); if (unlikely(!__pyx_t_1)) __PYX_ERR(5, 53, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
      __Pyx_XDECREF_SET(__pyx_v_N_min, __pyx_t_1);
      __pyx_t_1 = 0;

      /* "opengl/legacy/horoball_group.pyx":54
 *                 glTranslatef(x, y, center.z)
 *                 N_min = -ceil( (T + y)/vy )
 *                 N_max = ceil( (T - y)/vy )             # <<<<<<<<<<<<<<
 *                 for n from N_min <= n <= N_max:
 *                     xn = x + n*vx
 */
      __Pyx_GetModuleGlobalName(__pyx_t_8, __pyx_n_s_ceil); if (unlikely(!__pyx_t_8)) __PYX_ERR(5, 54, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_8);
      __pyx_t_13 = PyNumber_Subtract(__pyx_v_T, __pyx_v_y); if (unlikely(!__pyx_t_13)) __PYX_ERR(5, 54, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_13);
      __pyx_t_12 = __Pyx_PyNumber_Divide(__pyx_t_13, __pyx_v_vy); if (unlikely(!__pyx_t_12)) __PYX_ERR(5, 54, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_12);
      __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
      __pyx_t_13 = NULL;
      __pyx_t_14 = 0;
      #if CYTHON_UNPACK_METHODS
      if (unlikely(PyMethod_Check(__pyx_t_8))) {
        __pyx_t_13 = PyMethod_GET_SELF(__pyx_t_8);
        if (likely(__pyx_t_13)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_8);
          __Pyx_INCREF(__pyx_t_13);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_8, function);
          __pyx_t_14 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[2] = {__pyx_t_13, __pyx_t_12};
        __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_8, __pyx_callargs+1-__pyx_t_14, 1+__pyx_t_14);
        __Pyx_XDECREF(__pyx_t_13); __pyx_t_13 = 0;
        __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
        if (unlikely(!__pyx_t_1)) __PYX_ERR(5, 54, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
      }
      __Pyx_XDECREF_SET(__pyx_v_N_max, __pyx_t_1);
      __pyx_t_1 = 0;

      /* "opengl/legacy/horoball_group.pyx":55
 *                 N_min = -ceil( (T + y)/vy )
 *                 N_max = ceil( (T - y)/vy )
 *                 for n from N_min <= n <= N_max:             # <<<<<<<<<<<<<<
 *                     xn = x + n*vx
 *                     yn = y + n*vy
 */
      __pyx_t_15 = __Pyx_PyInt_As_long(__pyx_v_N_min); if (unlikely((__pyx_t_15 == (long)-1) && PyErr_Occurred())) __PYX_ERR(5, 55, __pyx_L1_error)
      __pyx_t_16 = __Pyx_PyInt_As_long(__pyx_v_N_max); if (unlikely((__pyx_t_16 == (long)-1) && PyErr_Occurred())) __PYX_ERR(5, 55, __pyx_L1_error)
      for (__pyx_t_17 = __pyx_t_15; __pyx_t_17 <= __pyx_t_16; __pyx_t_17++) {
        __pyx_t_1 = __Pyx_PyInt_From_long(__pyx_t_17); if (unlikely(!__pyx_t_1)) __PYX_ERR(5, 55, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        __Pyx_XDECREF_SET(__pyx_v_n, __pyx_t_1);
        __pyx_t_1 = 0;

        /* "opengl/legacy/horoball_group.pyx":56
 *                 N_max = ceil( (T - y)/vy )
 *                 for n from N_min <= n <= N_max:
 *                     xn = x + n*vx             # <<<<<<<<<<<<<<
 *                     yn = y + n*vy
 *                     M_min = -ceil( (R + xn)/ux )
 */
        __pyx_t_1 = PyNumber_Multiply(__pyx_v_n, __pyx_v_vx); if (unlikely(!__pyx_t_1)) __PYX_ERR(5, 56, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        __pyx_t_8 = PyNumber_Add(__pyx_v_x, __pyx_t_1); if (unlikely(!__pyx_t_8)) __PYX_ERR(5, 56, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_8);
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        __Pyx_XDECREF_SET(__pyx_v_xn, __pyx_t_8);
        __pyx_t_8 = 0;

        /* "opengl/legacy/horoball_group.pyx":57
 *                 for n from N_min <= n <= N_max:
 *                     xn = x + n*vx
 *                     yn = y + n*vy             # <<<<<<<<<<<<<<
 *                     M_min = -ceil( (R + xn)/ux )
 *                     M_max = ceil( (R - xn)/ux )
 */
        __pyx_t_8 = PyNumber_Multiply(__pyx_v_n, __pyx_v_vy); if (unlikely(!__pyx_t_8)) __PYX_ERR(5, 57, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_8);
        __pyx_t_1 = PyNumber_Add(__pyx_v_y, __pyx_t_8); if (unlikely(!__pyx_t_1)) __PYX_ERR(5, 57, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
        __Pyx_XDECREF_SET(__pyx_v_yn, __pyx_t_1);
        __pyx_t_1 = 0;

        /* "opengl/legacy/horoball_group.pyx":58
 *                     xn = x + n*vx
 *                     yn = y + n*vy
 *                     M_min = -ceil( (R + xn)/ux )             # <<<<<<<<<<<<<<
 *                     M_max = ceil( (R - xn)/ux )
 *                     for m from M_min <= m <= M_max:
 */
        __Pyx_GetModuleGlobalName(__pyx_t_8, __pyx_n_s_ceil); if (unlikely(!__pyx_t_8)) __PYX_ERR(5, 58, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_8);
        __pyx_t_12 = PyNumber_Add(__pyx_v_R, __pyx_v_xn); if (unlikely(!__pyx_t_12)) __PYX_ERR(5, 58, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_12);
        __pyx_t_13 = __Pyx_PyNumber_Divide(__pyx_t_12, __pyx_v_ux); if (unlikely(!__pyx_t_13)) __PYX_ERR(5, 58, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_13);
        __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
        __pyx_t_12 = NULL;
        __pyx_t_14 = 0;
        #if CYTHON_UNPACK_METHODS
        if (unlikely(PyMethod_Check(__pyx_t_8))) {
          __pyx_t_12 = PyMethod_GET_SELF(__pyx_t_8);
          if (likely(__pyx_t_12)) {
            PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_8);
            __Pyx_INCREF(__pyx_t_12);
            __Pyx_INCREF(function);
            __Pyx_DECREF_SET(__pyx_t_8, function);
            __pyx_t_14 = 1;
          }
        }
        #endif
        {
          PyObject *__pyx_callargs[2] = {__pyx_t_12, __pyx_t_13};
          __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_8, __pyx_callargs+1-__pyx_t_14, 1+__pyx_t_14);
          __Pyx_XDECREF(__pyx_t_12); __pyx_t_12 = 0;
          __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
          if (unlikely(!__pyx_t_1)) __PYX_ERR(5, 58, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_1);
          __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
        }
        __pyx_t_8 = PyNumber_Negative(__pyx_t_1); if (unlikely(!__pyx_t_8)) __PYX_ERR(5, 58, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_8);
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        __Pyx_XDECREF_SET(__pyx_v_M_min, __pyx_t_8);
        __pyx_t_8 = 0;

        /* "opengl/legacy/horoball_group.pyx":59
 *                     yn = y + n*vy
 *                     M_min = -ceil( (R + xn)/ux )
 *                     M_max = ceil( (R - xn)/ux )             # <<<<<<<<<<<<<<
 *                     for m from M_min <= m <= M_max:
 *                         disp = n*self.meridian + m*self.longitude
 */
        __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_ceil); if (unlikely(!__pyx_t_1)) __PYX_ERR(5, 59, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        __pyx_t_13 = PyNumber_Subtract(__pyx_v_R, __pyx_v_xn); if (unlikely(!__pyx_t_13)) __PYX_ERR(5, 59, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_13);
        __pyx_t_12 = __Pyx_PyNumber_Divide(__pyx_t_13, __pyx_v_ux); if (unlikely(!__pyx_t_12)) __PYX_ERR(5, 59, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_12);
        __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
        __pyx_t_13 = NULL;
        __pyx_t_14 = 0;
        #if CYTHON_UNPACK_METHODS
        if (unlikely(PyMethod_Check(__pyx_t_1))) {
          __pyx_t_13 = PyMethod_GET_SELF(__pyx_t_1);
          if (likely(__pyx_t_13)) {
            PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_1);
            __Pyx_INCREF(__pyx_t_13);
            __Pyx_INCREF(function);
            __Pyx_DECREF_SET(__pyx_t_1, function);
            __pyx_t_14 = 1;
          }
        }
        #endif
        {
          PyObject *__pyx_callargs[2] = {__pyx_t_13, __pyx_t_12};
          __pyx_t_8 = __Pyx_PyObject_FastCall(__pyx_t_1, __pyx_callargs+1-__pyx_t_14, 1+__pyx_t_14);
          __Pyx_XDECREF(__pyx_t_13); __pyx_t_13 = 0;
          __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
          if (unlikely(!__pyx_t_8)) __PYX_ERR(5, 59, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_8);
          __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        }
        __Pyx_XDECREF_SET(__pyx_v_M_max, __pyx_t_8);
        __pyx_t_8 = 0;

        /* "opengl/legacy/horoball_group.pyx":60
 *                     M_min = -ceil( (R + xn)/ux )
 *                     M_max = ceil( (R - xn)/ux )
 *                     for m from M_min <= m <= M_max:             # <<<<<<<<<<<<<<
 *                         disp = n*self.meridian + m*self.longitude
 *                         glPushMatrix()
 */
        __pyx_t_18 = __Pyx_PyInt_As_long(__pyx_v_M_min); if (unlikely((__pyx_t_18 == (long)-1) && PyErr_Occurred())) __PYX_ERR(5, 60, __pyx_L1_error)
        __pyx_t_19 = __Pyx_PyInt_As_long(__pyx_v_M_max); if (unlikely((__pyx_t_19 == (long)-1) && PyErr_Occurred())) __PYX_ERR(5, 60, __pyx_L1_error)
        for (__pyx_t_20 = __pyx_t_18; __pyx_t_20 <= __pyx_t_19; __pyx_t_20++) {
          __pyx_t_8 = __Pyx_PyInt_From_long(__pyx_t_20); if (unlikely(!__pyx_t_8)) __PYX_ERR(5, 60, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_8);
          __Pyx_XDECREF_SET(__pyx_v_m, __pyx_t_8);
          __pyx_t_8 = 0;

          /* "opengl/legacy/horoball_group.pyx":61
 *                     M_max = ceil( (R - xn)/ux )
 *                     for m from M_min <= m <= M_max:
 *                         disp = n*self.meridian + m*self.longitude             # <<<<<<<<<<<<<<
 *                         glPushMatrix()
 *                         glTranslatef(disp.real, disp.imag, 0.0)
 */
          __pyx_t_8 = PyNumber_Multiply(__pyx_v_n, __pyx_v_self->meridian); if (unlikely(!__pyx_t_8)) __PYX_ERR(5, 61, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_8);
          __pyx_t_1 = PyNumber_Multiply(__pyx_v_m, __pyx_v_self->longitude); if (unlikely(!__pyx_t_1)) __PYX_ERR(5, 61, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_1);
          __pyx_t_12 = PyNumber_Add(__pyx_t_8, __pyx_t_1); if (unlikely(!__pyx_t_12)) __PYX_ERR(5, 61, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_12);
          __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
          __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
          __Pyx_XDECREF_SET(__pyx_v_disp, __pyx_t_12);
          __pyx_t_12 = 0;

          /* "opengl/legacy/horoball_group.pyx":62
 *                     for m from M_min <= m <= M_max:
 *                         disp = n*self.meridian + m*self.longitude
 *                         glPushMatrix()             # <<<<<<<<<<<<<<
 *                         glTranslatef(disp.real, disp.imag, 0.0)
 *                         sphere.display()
 */
          glPushMatrix();

          /* "opengl/legacy/horoball_group.pyx":63
 *                         disp = n*self.meridian + m*self.longitude
 *                         glPushMatrix()
 *                         glTranslatef(disp.real, disp.imag, 0.0)             # <<<<<<<<<<<<<<
 *                         sphere.display()
 *                         glPopMatrix()
 */
          __pyx_t_12 = __Pyx_PyObject_GetAttrStr(__pyx_v_disp, __pyx_n_s_real); if (unlikely(!__pyx_t_12)) __PYX_ERR(5, 63, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_12);
          __pyx_t_11 = __pyx_PyFloat_AsFloat(__pyx_t_12); if (unlikely((__pyx_t_11 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(5, 63, __pyx_L1_error)
          __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
          __pyx_t_12 = __Pyx_PyObject_GetAttrStr(__pyx_v_disp, __pyx_n_s_imag); if (unlikely(!__pyx_t_12)) __PYX_ERR(5, 63, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_12);
          __pyx_t_10 = __pyx_PyFloat_AsFloat(__pyx_t_12); if (unlikely((__pyx_t_10 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(5, 63, __pyx_L1_error)
          __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
          glTranslatef(__pyx_t_11, __pyx_t_10, 0.0);

          /* "opengl/legacy/horoball_group.pyx":64
 *                         glPushMatrix()
 *                         glTranslatef(disp.real, disp.imag, 0.0)
 *                         sphere.display()             # <<<<<<<<<<<<<<
 *                         glPopMatrix()
 *                 glPopMatrix()
 */
          __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_sphere, __pyx_n_s_display); if (unlikely(!__pyx_t_1)) __PYX_ERR(5, 64, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_1);
          __pyx_t_8 = NULL;
          __pyx_t_14 = 0;
          #if CYTHON_UNPACK_METHODS
          if (likely(PyMethod_Check(__pyx_t_1))) {
            __pyx_t_8 = PyMethod_GET_SELF(__pyx_t_1);
            if (likely(__pyx_t_8)) {
              PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_1);
              __Pyx_INCREF(__pyx_t_8);
              __Pyx_INCREF(function);
              __Pyx_DECREF_SET(__pyx_t_1, function);
              __pyx_t_14 = 1;
            }
          }
          #endif
          {
            PyObject *__pyx_callargs[2] = {__pyx_t_8, NULL};
            __pyx_t_12 = __Pyx_PyObject_FastCall(__pyx_t_1, __pyx_callargs+1-__pyx_t_14, 0+__pyx_t_14);
            __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
            if (unlikely(!__pyx_t_12)) __PYX_ERR(5, 64, __pyx_L1_error)
            __Pyx_GOTREF(__pyx_t_12);
            __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
          }
          __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;

          /* "opengl/legacy/horoball_group.pyx":65
 *                         glTranslatef(disp.real, disp.imag, 0.0)
 *                         sphere.display()
 *                         glPopMatrix()             # <<<<<<<<<<<<<<
 *                 glPopMatrix()
 * 
 */
          glPopMatrix();
          __pyx_t_20 = __Pyx_PyInt_As_long(__pyx_v_m); if (unlikely((__pyx_t_20 == (long)-1) && PyErr_Occurred())) __PYX_ERR(5, 60, __pyx_L1_error)
        }

        /* "opengl/legacy/horoball_group.pyx":60
 *                     M_min = -ceil( (R + xn)/ux )
 *                     M_max = ceil( (R - xn)/ux )
 *                     for m from M_min <= m <= M_max:             # <<<<<<<<<<<<<<
 *                         disp = n*self.meridian + m*self.longitude
 *                         glPushMatrix()
 */
        __pyx_t_12 = __Pyx_PyInt_From_long(__pyx_t_20); if (unlikely(!__pyx_t_12)) __PYX_ERR(5, 60, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_12);
        __Pyx_XDECREF_SET(__pyx_v_m, __pyx_t_12);
        __pyx_t_12 = 0;
        __pyx_t_17 = __Pyx_PyInt_As_long(__pyx_v_n); if (unlikely((__pyx_t_17 == (long)-1) && PyErr_Occurred())) __PYX_ERR(5, 55, __pyx_L1_error)
      }

      /* "opengl/legacy/horoball_group.pyx":55
 *                 N_min = -ceil( (T + y)/vy )
 *                 N_max = ceil( (T - y)/vy )
 *                 for n from N_min <= n <= N_max:             # <<<<<<<<<<<<<<
 *                     xn = x + n*vx
 *                     yn = y + n*vy
 */
      __pyx_t_12 = __Pyx_PyInt_From_long(__pyx_t_17); if (unlikely(!__pyx_t_12)) __PYX_ERR(5, 55, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_12);
      __Pyx_XDECREF_SET(__pyx_v_n, __pyx_t_12);
      __pyx_t_12 = 0;

      /* "opengl/legacy/horoball_group.pyx":66
 *                         sphere.display()
 *                         glPopMatrix()
 *                 glPopMatrix()             # <<<<<<<<<<<<<<
 * 
 */
      glPopMatrix();

      /* "opengl/legacy/horoball_group.pyx":49
 *         for key in self.keys:
 *             sphere = self.spheres[key]
 *             for center in self.centers[key]:             # <<<<<<<<<<<<<<
 *                 x, y = center.x, center.y
 *                 glPushMatrix()
 */
    }
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

    /* "opengl/legacy/horoball_group.pyx":47
 *         vx, vy = self.meridian.real, self.meridian.imag
 *         ux = self.longitude.real
 *         for key in self.keys:             # <<<<<<<<<<<<<<
 *             sphere = self.spheres[key]
 *             for center in self.centers[key]:
 */
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/legacy/horoball_group.pyx":44
 *             spheres[key].build_display_list()
 * 
 *     def draw(self, R, T):             # <<<<<<<<<<<<<<
 *         vx, vy = self.meridian.real, self.meridian.imag
 *         ux = self.longitude.real
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_XDECREF(__pyx_t_12);
  __Pyx_XDECREF(__pyx_t_13);
  __Pyx_AddTraceback("CyOpenGL.HoroballGroup.draw", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_vx);
  __Pyx_XDECREF(__pyx_v_vy);
  __Pyx_XDECREF(__pyx_v_ux);
  __Pyx_XDECREF(__pyx_v_key);
  __Pyx_XDECREF(__pyx_v_sphere);
  __Pyx_XDECREF(__pyx_v_center);
  __Pyx_XDECREF(__pyx_v_x);
  __Pyx_XDECREF(__pyx_v_y);
  __Pyx_XDECREF(__pyx_v_N_min);
  __Pyx_XDECREF(__pyx_v_N_max);
  __Pyx_XDECREF(__pyx_v_n);
  __Pyx_XDECREF(__pyx_v_xn);
  __Pyx_XDECREF(__pyx_v_yn);
  __Pyx_XDECREF(__pyx_v_M_min);
  __Pyx_XDECREF(__pyx_v_M_max);
  __Pyx_XDECREF(__pyx_v_m);
  __Pyx_XDECREF(__pyx_v_disp);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/parallelogram.pyx":7
 *     """
 * 
 *     def draw(self, s1, s2):             # <<<<<<<<<<<<<<
 *         glDisable(GL_LIGHTING)
 *         glLineWidth(2.0)
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_13Parallelogram_1draw(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_13Parallelogram_draw, "Parallelogram.draw(self, s1, s2)");
static PyMethodDef __pyx_mdef_8CyOpenGL_13Parallelogram_1draw = {"draw", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_13Parallelogram_1draw, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_13Parallelogram_draw};
static PyObject *__pyx_pw_8CyOpenGL_13Parallelogram_1draw(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_s1 = 0;
  PyObject *__pyx_v_s2 = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("draw (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_s1,&__pyx_n_s_s2,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_s1)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(20, 7, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_s2)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(20, 7, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("draw", 1, 2, 2, 1); __PYX_ERR(20, 7, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "draw") < 0)) __PYX_ERR(20, 7, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_s1 = values[0];
    __pyx_v_s2 = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("draw", 1, 2, 2, __pyx_nargs); __PYX_ERR(20, 7, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.Parallelogram.draw", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_13Parallelogram_draw(((struct __pyx_obj_8CyOpenGL_Parallelogram *)__pyx_v_self), __pyx_v_s1, __pyx_v_s2);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_13Parallelogram_draw(CYTHON_UNUSED struct __pyx_obj_8CyOpenGL_Parallelogram *__pyx_v_self, PyObject *__pyx_v_s1, PyObject *__pyx_v_s2) {
  PyObject *__pyx_v_p = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  GLfloat __pyx_t_3;
  GLfloat __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("draw", 1);

  /* "opengl/legacy/parallelogram.pyx":8
 * 
 *     def draw(self, s1, s2):
 *         glDisable(GL_LIGHTING)             # <<<<<<<<<<<<<<
 *         glLineWidth(2.0)
 *         glColor4f(1.0, 0.0, 1.0, 1.0)
 */
  glDisable(GL_LIGHTING);

  /* "opengl/legacy/parallelogram.pyx":9
 *     def draw(self, s1, s2):
 *         glDisable(GL_LIGHTING)
 *         glLineWidth(2.0)             # <<<<<<<<<<<<<<
 *         glColor4f(1.0, 0.0, 1.0, 1.0)
 *         glBegin(GL_LINE_LOOP)
 */
  glLineWidth(2.0);

  /* "opengl/legacy/parallelogram.pyx":10
 *         glDisable(GL_LIGHTING)
 *         glLineWidth(2.0)
 *         glColor4f(1.0, 0.0, 1.0, 1.0)             # <<<<<<<<<<<<<<
 *         glBegin(GL_LINE_LOOP)
 *         p = -(s1+s2)/2
 */
  glColor4f(1.0, 0.0, 1.0, 1.0);

  /* "opengl/legacy/parallelogram.pyx":11
 *         glLineWidth(2.0)
 *         glColor4f(1.0, 0.0, 1.0, 1.0)
 *         glBegin(GL_LINE_LOOP)             # <<<<<<<<<<<<<<
 *         p = -(s1+s2)/2
 *         glVertex3f(p.real, p.imag, 0.0)
 */
  glBegin(GL_LINE_LOOP);

  /* "opengl/legacy/parallelogram.pyx":12
 *         glColor4f(1.0, 0.0, 1.0, 1.0)
 *         glBegin(GL_LINE_LOOP)
 *         p = -(s1+s2)/2             # <<<<<<<<<<<<<<
 *         glVertex3f(p.real, p.imag, 0.0)
 *         p += s1
 */
  __pyx_t_1 = PyNumber_Add(__pyx_v_s1, __pyx_v_s2); if (unlikely(!__pyx_t_1)) __PYX_ERR(20, 12, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyNumber_Negative(__pyx_t_1); if (unlikely(!__pyx_t_2)) __PYX_ERR(20, 12, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyInt_TrueDivideObjC(__pyx_t_2, __pyx_int_2, 2, 0, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(20, 12, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_v_p = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/legacy/parallelogram.pyx":13
 *         glBegin(GL_LINE_LOOP)
 *         p = -(s1+s2)/2
 *         glVertex3f(p.real, p.imag, 0.0)             # <<<<<<<<<<<<<<
 *         p += s1
 *         glVertex3f(p.real, p.imag, 0.0)
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_p, __pyx_n_s_real); if (unlikely(!__pyx_t_1)) __PYX_ERR(20, 13, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = __pyx_PyFloat_AsFloat(__pyx_t_1); if (unlikely((__pyx_t_3 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(20, 13, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_p, __pyx_n_s_imag); if (unlikely(!__pyx_t_1)) __PYX_ERR(20, 13, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_4 = __pyx_PyFloat_AsFloat(__pyx_t_1); if (unlikely((__pyx_t_4 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(20, 13, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  glVertex3f(__pyx_t_3, __pyx_t_4, 0.0);

  /* "opengl/legacy/parallelogram.pyx":14
 *         p = -(s1+s2)/2
 *         glVertex3f(p.real, p.imag, 0.0)
 *         p += s1             # <<<<<<<<<<<<<<
 *         glVertex3f(p.real, p.imag, 0.0)
 *         p += s2
 */
  __pyx_t_1 = PyNumber_InPlaceAdd(__pyx_v_p, __pyx_v_s1); if (unlikely(!__pyx_t_1)) __PYX_ERR(20, 14, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF_SET(__pyx_v_p, __pyx_t_1);
  __pyx_t_1 = 0;

  /* "opengl/legacy/parallelogram.pyx":15
 *         glVertex3f(p.real, p.imag, 0.0)
 *         p += s1
 *         glVertex3f(p.real, p.imag, 0.0)             # <<<<<<<<<<<<<<
 *         p += s2
 *         glVertex3f(p.real, p.imag, 0.0)
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_p, __pyx_n_s_real); if (unlikely(!__pyx_t_1)) __PYX_ERR(20, 15, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_4 = __pyx_PyFloat_AsFloat(__pyx_t_1); if (unlikely((__pyx_t_4 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(20, 15, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_p, __pyx_n_s_imag); if (unlikely(!__pyx_t_1)) __PYX_ERR(20, 15, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = __pyx_PyFloat_AsFloat(__pyx_t_1); if (unlikely((__pyx_t_3 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(20, 15, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  glVertex3f(__pyx_t_4, __pyx_t_3, 0.0);

  /* "opengl/legacy/parallelogram.pyx":16
 *         p += s1
 *         glVertex3f(p.real, p.imag, 0.0)
 *         p += s2             # <<<<<<<<<<<<<<
 *         glVertex3f(p.real, p.imag, 0.0)
 *         p -= s1
 */
  __pyx_t_1 = PyNumber_InPlaceAdd(__pyx_v_p, __pyx_v_s2); if (unlikely(!__pyx_t_1)) __PYX_ERR(20, 16, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF_SET(__pyx_v_p, __pyx_t_1);
  __pyx_t_1 = 0;

  /* "opengl/legacy/parallelogram.pyx":17
 *         glVertex3f(p.real, p.imag, 0.0)
 *         p += s2
 *         glVertex3f(p.real, p.imag, 0.0)             # <<<<<<<<<<<<<<
 *         p -= s1
 *         glVertex3f(p.real, p.imag, 0.0)
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_p, __pyx_n_s_real); if (unlikely(!__pyx_t_1)) __PYX_ERR(20, 17, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = __pyx_PyFloat_AsFloat(__pyx_t_1); if (unlikely((__pyx_t_3 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(20, 17, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_p, __pyx_n_s_imag); if (unlikely(!__pyx_t_1)) __PYX_ERR(20, 17, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_4 = __pyx_PyFloat_AsFloat(__pyx_t_1); if (unlikely((__pyx_t_4 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(20, 17, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  glVertex3f(__pyx_t_3, __pyx_t_4, 0.0);

  /* "opengl/legacy/parallelogram.pyx":18
 *         p += s2
 *         glVertex3f(p.real, p.imag, 0.0)
 *         p -= s1             # <<<<<<<<<<<<<<
 *         glVertex3f(p.real, p.imag, 0.0)
 *         glEnd()
 */
  __pyx_t_1 = PyNumber_InPlaceSubtract(__pyx_v_p, __pyx_v_s1); if (unlikely(!__pyx_t_1)) __PYX_ERR(20, 18, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF_SET(__pyx_v_p, __pyx_t_1);
  __pyx_t_1 = 0;

  /* "opengl/legacy/parallelogram.pyx":19
 *         glVertex3f(p.real, p.imag, 0.0)
 *         p -= s1
 *         glVertex3f(p.real, p.imag, 0.0)             # <<<<<<<<<<<<<<
 *         glEnd()
 *         glEnable(GL_LIGHTING)
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_p, __pyx_n_s_real); if (unlikely(!__pyx_t_1)) __PYX_ERR(20, 19, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_4 = __pyx_PyFloat_AsFloat(__pyx_t_1); if (unlikely((__pyx_t_4 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(20, 19, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_p, __pyx_n_s_imag); if (unlikely(!__pyx_t_1)) __PYX_ERR(20, 19, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = __pyx_PyFloat_AsFloat(__pyx_t_1); if (unlikely((__pyx_t_3 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(20, 19, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  glVertex3f(__pyx_t_4, __pyx_t_3, 0.0);

  /* "opengl/legacy/parallelogram.pyx":20
 *         p -= s1
 *         glVertex3f(p.real, p.imag, 0.0)
 *         glEnd()             # <<<<<<<<<<<<<<
 *         glEnable(GL_LIGHTING)
 * 
 */
  glEnd();

  /* "opengl/legacy/parallelogram.pyx":21
 *         glVertex3f(p.real, p.imag, 0.0)
 *         glEnd()
 *         glEnable(GL_LIGHTING)             # <<<<<<<<<<<<<<
 * 
 */
  glEnable(GL_LIGHTING);

  /* "opengl/legacy/parallelogram.pyx":7
 *     """
 * 
 *     def draw(self, s1, s2):             # <<<<<<<<<<<<<<
 *         glDisable(GL_LIGHTING)
 *         glLineWidth(2.0)
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("CyOpenGL.Parallelogram.draw", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_p);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/edge_set.pyx":13
 *     cdef segments, longitude, meridian, stipple
 * 
 *     def __init__(self, segments, longitude, meridian, togl_widget=None):             # <<<<<<<<<<<<<<
 *         self.segments = segments
 *         self.longitude, self.meridian = complex(longitude), complex(meridian)
 */

/* Python wrapper */
static int __pyx_pw_8CyOpenGL_7EdgeSet_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_8CyOpenGL_7EdgeSet_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_segments = 0;
  PyObject *__pyx_v_longitude = 0;
  PyObject *__pyx_v_meridian = 0;
  CYTHON_UNUSED PyObject *__pyx_v_togl_widget = 0;
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[4] = {0,0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return -1;
  #endif
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_segments,&__pyx_n_s_longitude,&__pyx_n_s_meridian,&__pyx_n_s_togl_widget,0};
    values[3] = __Pyx_Arg_NewRef_VARARGS(((PyObject *)Py_None));
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  4: values[3] = __Pyx_Arg_VARARGS(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = __Pyx_Arg_VARARGS(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_VARARGS(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_VARARGS(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_segments)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(21, 13, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_longitude)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(21, 13, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__init__", 0, 3, 4, 1); __PYX_ERR(21, 13, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (likely((values[2] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_meridian)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[2]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(21, 13, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__init__", 0, 3, 4, 2); __PYX_ERR(21, 13, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  3:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_togl_widget);
          if (value) { values[3] = __Pyx_Arg_NewRef_VARARGS(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(21, 13, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "__init__") < 0)) __PYX_ERR(21, 13, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  4: values[3] = __Pyx_Arg_VARARGS(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = __Pyx_Arg_VARARGS(__pyx_args, 2);
        values[1] = __Pyx_Arg_VARARGS(__pyx_args, 1);
        values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_segments = values[0];
    __pyx_v_longitude = values[1];
    __pyx_v_meridian = values[2];
    __pyx_v_togl_widget = values[3];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__init__", 0, 3, 4, __pyx_nargs); __PYX_ERR(21, 13, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.EdgeSet.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_7EdgeSet___init__(((struct __pyx_obj_8CyOpenGL_EdgeSet *)__pyx_v_self), __pyx_v_segments, __pyx_v_longitude, __pyx_v_meridian, __pyx_v_togl_widget);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_8CyOpenGL_7EdgeSet___init__(struct __pyx_obj_8CyOpenGL_EdgeSet *__pyx_v_self, PyObject *__pyx_v_segments, PyObject *__pyx_v_longitude, PyObject *__pyx_v_meridian, CYTHON_UNUSED PyObject *__pyx_v_togl_widget) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__init__", 1);

  /* "opengl/legacy/edge_set.pyx":14
 * 
 *     def __init__(self, segments, longitude, meridian, togl_widget=None):
 *         self.segments = segments             # <<<<<<<<<<<<<<
 *         self.longitude, self.meridian = complex(longitude), complex(meridian)
 *         self.stipple = True
 */
  __Pyx_INCREF(__pyx_v_segments);
  __Pyx_GIVEREF(__pyx_v_segments);
  __Pyx_GOTREF(__pyx_v_self->segments);
  __Pyx_DECREF(__pyx_v_self->segments);
  __pyx_v_self->segments = __pyx_v_segments;

  /* "opengl/legacy/edge_set.pyx":15
 *     def __init__(self, segments, longitude, meridian, togl_widget=None):
 *         self.segments = segments
 *         self.longitude, self.meridian = complex(longitude), complex(meridian)             # <<<<<<<<<<<<<<
 *         self.stipple = True
 * 
 */
  __pyx_t_1 = __Pyx_PyObject_CallOneArg(((PyObject *)(&PyComplex_Type)), __pyx_v_longitude); if (unlikely(!__pyx_t_1)) __PYX_ERR(21, 15, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_CallOneArg(((PyObject *)(&PyComplex_Type)), __pyx_v_meridian); if (unlikely(!__pyx_t_2)) __PYX_ERR(21, 15, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->longitude);
  __Pyx_DECREF(__pyx_v_self->longitude);
  __pyx_v_self->longitude = __pyx_t_1;
  __pyx_t_1 = 0;
  __Pyx_GIVEREF(__pyx_t_2);
  __Pyx_GOTREF(__pyx_v_self->meridian);
  __Pyx_DECREF(__pyx_v_self->meridian);
  __pyx_v_self->meridian = __pyx_t_2;
  __pyx_t_2 = 0;

  /* "opengl/legacy/edge_set.pyx":16
 *         self.segments = segments
 *         self.longitude, self.meridian = complex(longitude), complex(meridian)
 *         self.stipple = True             # <<<<<<<<<<<<<<
 * 
 *     cdef set_dark_color(self):
 */
  __Pyx_INCREF(Py_True);
  __Pyx_GIVEREF(Py_True);
  __Pyx_GOTREF(__pyx_v_self->stipple);
  __Pyx_DECREF(__pyx_v_self->stipple);
  __pyx_v_self->stipple = Py_True;

  /* "opengl/legacy/edge_set.pyx":13
 *     cdef segments, longitude, meridian, stipple
 * 
 *     def __init__(self, segments, longitude, meridian, togl_widget=None):             # <<<<<<<<<<<<<<
 *         self.segments = segments
 *         self.longitude, self.meridian = complex(longitude), complex(meridian)
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("CyOpenGL.EdgeSet.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/edge_set.pyx":18
 *         self.stipple = True
 * 
 *     cdef set_dark_color(self):             # <<<<<<<<<<<<<<
 *         glColor4f(0.0, 0.0, 0.0, 1.0)
 * 
 */

static PyObject *__pyx_f_8CyOpenGL_7EdgeSet_set_dark_color(CYTHON_UNUSED struct __pyx_obj_8CyOpenGL_EdgeSet *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("set_dark_color", 1);

  /* "opengl/legacy/edge_set.pyx":19
 * 
 *     cdef set_dark_color(self):
 *         glColor4f(0.0, 0.0, 0.0, 1.0)             # <<<<<<<<<<<<<<
 * 
 *     cdef set_light_color(self):
 */
  glColor4f(0.0, 0.0, 0.0, 1.0);

  /* "opengl/legacy/edge_set.pyx":18
 *         self.stipple = True
 * 
 *     cdef set_dark_color(self):             # <<<<<<<<<<<<<<
 *         glColor4f(0.0, 0.0, 0.0, 1.0)
 * 
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/edge_set.pyx":21
 *         glColor4f(0.0, 0.0, 0.0, 1.0)
 * 
 *     cdef set_light_color(self):             # <<<<<<<<<<<<<<
 *         glColor4f(0.7, 0.7, 0.7, 1.0)
 * 
 */

static PyObject *__pyx_f_8CyOpenGL_7EdgeSet_set_light_color(CYTHON_UNUSED struct __pyx_obj_8CyOpenGL_EdgeSet *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("set_light_color", 1);

  /* "opengl/legacy/edge_set.pyx":22
 * 
 *     cdef set_light_color(self):
 *         glColor4f(0.7, 0.7, 0.7, 1.0)             # <<<<<<<<<<<<<<
 * 
 *     def draw(self, shifts, dark=True):
 */
  glColor4f(0.7, 0.7, 0.7, 1.0);

  /* "opengl/legacy/edge_set.pyx":21
 *         glColor4f(0.0, 0.0, 0.0, 1.0)
 * 
 *     cdef set_light_color(self):             # <<<<<<<<<<<<<<
 *         glColor4f(0.7, 0.7, 0.7, 1.0)
 * 
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/edge_set.pyx":24
 *         glColor4f(0.7, 0.7, 0.7, 1.0)
 * 
 *     def draw(self, shifts, dark=True):             # <<<<<<<<<<<<<<
 *         glDisable(GL_LIGHTING)
 *         glLineWidth(2.0)
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_7EdgeSet_3draw(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_7EdgeSet_2draw, "EdgeSet.draw(self, shifts, dark=True)");
static PyMethodDef __pyx_mdef_8CyOpenGL_7EdgeSet_3draw = {"draw", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_7EdgeSet_3draw, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_7EdgeSet_2draw};
static PyObject *__pyx_pw_8CyOpenGL_7EdgeSet_3draw(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_shifts = 0;
  PyObject *__pyx_v_dark = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("draw (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_shifts,&__pyx_n_s_dark,0};
    values[1] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)Py_True));
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_shifts)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(21, 24, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_dark);
          if (value) { values[1] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(21, 24, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "draw") < 0)) __PYX_ERR(21, 24, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_shifts = values[0];
    __pyx_v_dark = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("draw", 0, 1, 2, __pyx_nargs); __PYX_ERR(21, 24, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.EdgeSet.draw", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_7EdgeSet_2draw(((struct __pyx_obj_8CyOpenGL_EdgeSet *)__pyx_v_self), __pyx_v_shifts, __pyx_v_dark);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_7EdgeSet_2draw(struct __pyx_obj_8CyOpenGL_EdgeSet *__pyx_v_self, PyObject *__pyx_v_shifts, PyObject *__pyx_v_dark) {
  PyObject *__pyx_v_M = NULL;
  PyObject *__pyx_v_L = NULL;
  PyObject *__pyx_v_disp = NULL;
  PyObject *__pyx_v_P1 = NULL;
  PyObject *__pyx_v_P2 = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  Py_ssize_t __pyx_t_3;
  PyObject *(*__pyx_t_4)(PyObject *);
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  PyObject *(*__pyx_t_9)(PyObject *);
  GLfloat __pyx_t_10;
  GLfloat __pyx_t_11;
  Py_ssize_t __pyx_t_12;
  PyObject *(*__pyx_t_13)(PyObject *);
  PyObject *__pyx_t_14 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("draw", 1);

  /* "opengl/legacy/edge_set.pyx":25
 * 
 *     def draw(self, shifts, dark=True):
 *         glDisable(GL_LIGHTING)             # <<<<<<<<<<<<<<
 *         glLineWidth(2.0)
 *         if self.stipple:
 */
  glDisable(GL_LIGHTING);

  /* "opengl/legacy/edge_set.pyx":26
 *     def draw(self, shifts, dark=True):
 *         glDisable(GL_LIGHTING)
 *         glLineWidth(2.0)             # <<<<<<<<<<<<<<
 *         if self.stipple:
 *             glEnable(GL_LINE_STIPPLE)
 */
  glLineWidth(2.0);

  /* "opengl/legacy/edge_set.pyx":27
 *         glDisable(GL_LIGHTING)
 *         glLineWidth(2.0)
 *         if self.stipple:             # <<<<<<<<<<<<<<
 *             glEnable(GL_LINE_STIPPLE)
 *             glLineStipple(1, 0xcccc)
 */
  __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_self->stipple); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(21, 27, __pyx_L1_error)
  if (__pyx_t_1) {

    /* "opengl/legacy/edge_set.pyx":28
 *         glLineWidth(2.0)
 *         if self.stipple:
 *             glEnable(GL_LINE_STIPPLE)             # <<<<<<<<<<<<<<
 *             glLineStipple(1, 0xcccc)
 *         if dark:
 */
    glEnable(GL_LINE_STIPPLE);

    /* "opengl/legacy/edge_set.pyx":29
 *         if self.stipple:
 *             glEnable(GL_LINE_STIPPLE)
 *             glLineStipple(1, 0xcccc)             # <<<<<<<<<<<<<<
 *         if dark:
 *             self.set_dark_color()
 */
    glLineStipple(1, 0xcccc);

    /* "opengl/legacy/edge_set.pyx":27
 *         glDisable(GL_LIGHTING)
 *         glLineWidth(2.0)
 *         if self.stipple:             # <<<<<<<<<<<<<<
 *             glEnable(GL_LINE_STIPPLE)
 *             glLineStipple(1, 0xcccc)
 */
  }

  /* "opengl/legacy/edge_set.pyx":30
 *             glEnable(GL_LINE_STIPPLE)
 *             glLineStipple(1, 0xcccc)
 *         if dark:             # <<<<<<<<<<<<<<
 *             self.set_dark_color()
 *         else:
 */
  __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_dark); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(21, 30, __pyx_L1_error)
  if (__pyx_t_1) {

    /* "opengl/legacy/edge_set.pyx":31
 *             glLineStipple(1, 0xcccc)
 *         if dark:
 *             self.set_dark_color()             # <<<<<<<<<<<<<<
 *         else:
 *             self.set_light_color()
 */
    __pyx_t_2 = ((struct __pyx_vtabstruct_8CyOpenGL_EdgeSet *)__pyx_v_self->__pyx_base.__pyx_vtab)->set_dark_color(__pyx_v_self); if (unlikely(!__pyx_t_2)) __PYX_ERR(21, 31, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "opengl/legacy/edge_set.pyx":30
 *             glEnable(GL_LINE_STIPPLE)
 *             glLineStipple(1, 0xcccc)
 *         if dark:             # <<<<<<<<<<<<<<
 *             self.set_dark_color()
 *         else:
 */
    goto __pyx_L4;
  }

  /* "opengl/legacy/edge_set.pyx":33
 *             self.set_dark_color()
 *         else:
 *             self.set_light_color()             # <<<<<<<<<<<<<<
 *         for M, L in shifts:
 *             disp = M*self.meridian + L*self.longitude
 */
  /*else*/ {
    __pyx_t_2 = ((struct __pyx_vtabstruct_8CyOpenGL_EdgeSet *)__pyx_v_self->__pyx_base.__pyx_vtab)->set_light_color(__pyx_v_self); if (unlikely(!__pyx_t_2)) __PYX_ERR(21, 33, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __pyx_L4:;

  /* "opengl/legacy/edge_set.pyx":34
 *         else:
 *             self.set_light_color()
 *         for M, L in shifts:             # <<<<<<<<<<<<<<
 *             disp = M*self.meridian + L*self.longitude
 *             glPushMatrix()
 */
  if (likely(PyList_CheckExact(__pyx_v_shifts)) || PyTuple_CheckExact(__pyx_v_shifts)) {
    __pyx_t_2 = __pyx_v_shifts; __Pyx_INCREF(__pyx_t_2);
    __pyx_t_3 = 0;
    __pyx_t_4 = NULL;
  } else {
    __pyx_t_3 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_v_shifts); if (unlikely(!__pyx_t_2)) __PYX_ERR(21, 34, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_4 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_2); if (unlikely(!__pyx_t_4)) __PYX_ERR(21, 34, __pyx_L1_error)
  }
  for (;;) {
    if (likely(!__pyx_t_4)) {
      if (likely(PyList_CheckExact(__pyx_t_2))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_2);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(21, 34, __pyx_L1_error)
          #endif
          if (__pyx_t_3 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_5 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_5); __pyx_t_3++; if (unlikely((0 < 0))) __PYX_ERR(21, 34, __pyx_L1_error)
        #else
        __pyx_t_5 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_5)) __PYX_ERR(21, 34, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_5);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_2);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(21, 34, __pyx_L1_error)
          #endif
          if (__pyx_t_3 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_5 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_5); __pyx_t_3++; if (unlikely((0 < 0))) __PYX_ERR(21, 34, __pyx_L1_error)
        #else
        __pyx_t_5 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_5)) __PYX_ERR(21, 34, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_5);
        #endif
      }
    } else {
      __pyx_t_5 = __pyx_t_4(__pyx_t_2);
      if (unlikely(!__pyx_t_5)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(21, 34, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_5);
    }
    if ((likely(PyTuple_CheckExact(__pyx_t_5))) || (PyList_CheckExact(__pyx_t_5))) {
      PyObject* sequence = __pyx_t_5;
      Py_ssize_t size = __Pyx_PySequence_SIZE(sequence);
      if (unlikely(size != 2)) {
        if (size > 2) __Pyx_RaiseTooManyValuesError(2);
        else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
        __PYX_ERR(21, 34, __pyx_L1_error)
      }
      #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
      if (likely(PyTuple_CheckExact(sequence))) {
        __pyx_t_6 = PyTuple_GET_ITEM(sequence, 0); 
        __pyx_t_7 = PyTuple_GET_ITEM(sequence, 1); 
      } else {
        __pyx_t_6 = PyList_GET_ITEM(sequence, 0); 
        __pyx_t_7 = PyList_GET_ITEM(sequence, 1); 
      }
      __Pyx_INCREF(__pyx_t_6);
      __Pyx_INCREF(__pyx_t_7);
      #else
      __pyx_t_6 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_6)) __PYX_ERR(21, 34, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_7 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_7)) __PYX_ERR(21, 34, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      #endif
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    } else {
      Py_ssize_t index = -1;
      __pyx_t_8 = PyObject_GetIter(__pyx_t_5); if (unlikely(!__pyx_t_8)) __PYX_ERR(21, 34, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_8);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __pyx_t_9 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_8);
      index = 0; __pyx_t_6 = __pyx_t_9(__pyx_t_8); if (unlikely(!__pyx_t_6)) goto __pyx_L7_unpacking_failed;
      __Pyx_GOTREF(__pyx_t_6);
      index = 1; __pyx_t_7 = __pyx_t_9(__pyx_t_8); if (unlikely(!__pyx_t_7)) goto __pyx_L7_unpacking_failed;
      __Pyx_GOTREF(__pyx_t_7);
      if (__Pyx_IternextUnpackEndCheck(__pyx_t_9(__pyx_t_8), 2) < 0) __PYX_ERR(21, 34, __pyx_L1_error)
      __pyx_t_9 = NULL;
      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
      goto __pyx_L8_unpacking_done;
      __pyx_L7_unpacking_failed:;
      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
      __pyx_t_9 = NULL;
      if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
      __PYX_ERR(21, 34, __pyx_L1_error)
      __pyx_L8_unpacking_done:;
    }
    __Pyx_XDECREF_SET(__pyx_v_M, __pyx_t_6);
    __pyx_t_6 = 0;
    __Pyx_XDECREF_SET(__pyx_v_L, __pyx_t_7);
    __pyx_t_7 = 0;

    /* "opengl/legacy/edge_set.pyx":35
 *             self.set_light_color()
 *         for M, L in shifts:
 *             disp = M*self.meridian + L*self.longitude             # <<<<<<<<<<<<<<
 *             glPushMatrix()
 *             glTranslatef(disp.real, disp.imag, 0.0)
 */
    __pyx_t_5 = PyNumber_Multiply(__pyx_v_M, __pyx_v_self->meridian); if (unlikely(!__pyx_t_5)) __PYX_ERR(21, 35, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_7 = PyNumber_Multiply(__pyx_v_L, __pyx_v_self->longitude); if (unlikely(!__pyx_t_7)) __PYX_ERR(21, 35, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __pyx_t_6 = PyNumber_Add(__pyx_t_5, __pyx_t_7); if (unlikely(!__pyx_t_6)) __PYX_ERR(21, 35, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    __Pyx_XDECREF_SET(__pyx_v_disp, __pyx_t_6);
    __pyx_t_6 = 0;

    /* "opengl/legacy/edge_set.pyx":36
 *         for M, L in shifts:
 *             disp = M*self.meridian + L*self.longitude
 *             glPushMatrix()             # <<<<<<<<<<<<<<
 *             glTranslatef(disp.real, disp.imag, 0.0)
 *             for P1, P2 in self.segments:
 */
    glPushMatrix();

    /* "opengl/legacy/edge_set.pyx":37
 *             disp = M*self.meridian + L*self.longitude
 *             glPushMatrix()
 *             glTranslatef(disp.real, disp.imag, 0.0)             # <<<<<<<<<<<<<<
 *             for P1, P2 in self.segments:
 *                 glBegin(GL_LINES)
 */
    __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_disp, __pyx_n_s_real); if (unlikely(!__pyx_t_6)) __PYX_ERR(21, 37, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_10 = __pyx_PyFloat_AsFloat(__pyx_t_6); if (unlikely((__pyx_t_10 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(21, 37, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_disp, __pyx_n_s_imag); if (unlikely(!__pyx_t_6)) __PYX_ERR(21, 37, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_11 = __pyx_PyFloat_AsFloat(__pyx_t_6); if (unlikely((__pyx_t_11 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(21, 37, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    glTranslatef(__pyx_t_10, __pyx_t_11, 0.0);

    /* "opengl/legacy/edge_set.pyx":38
 *             glPushMatrix()
 *             glTranslatef(disp.real, disp.imag, 0.0)
 *             for P1, P2 in self.segments:             # <<<<<<<<<<<<<<
 *                 glBegin(GL_LINES)
 *                 glVertex3f(P1.real, P1.imag, 0.0)
 */
    if (likely(PyList_CheckExact(__pyx_v_self->segments)) || PyTuple_CheckExact(__pyx_v_self->segments)) {
      __pyx_t_6 = __pyx_v_self->segments; __Pyx_INCREF(__pyx_t_6);
      __pyx_t_12 = 0;
      __pyx_t_13 = NULL;
    } else {
      __pyx_t_12 = -1; __pyx_t_6 = PyObject_GetIter(__pyx_v_self->segments); if (unlikely(!__pyx_t_6)) __PYX_ERR(21, 38, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_13 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_6); if (unlikely(!__pyx_t_13)) __PYX_ERR(21, 38, __pyx_L1_error)
    }
    for (;;) {
      if (likely(!__pyx_t_13)) {
        if (likely(PyList_CheckExact(__pyx_t_6))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_6);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(21, 38, __pyx_L1_error)
            #endif
            if (__pyx_t_12 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_7 = PyList_GET_ITEM(__pyx_t_6, __pyx_t_12); __Pyx_INCREF(__pyx_t_7); __pyx_t_12++; if (unlikely((0 < 0))) __PYX_ERR(21, 38, __pyx_L1_error)
          #else
          __pyx_t_7 = __Pyx_PySequence_ITEM(__pyx_t_6, __pyx_t_12); __pyx_t_12++; if (unlikely(!__pyx_t_7)) __PYX_ERR(21, 38, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_7);
          #endif
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_6);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(21, 38, __pyx_L1_error)
            #endif
            if (__pyx_t_12 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_7 = PyTuple_GET_ITEM(__pyx_t_6, __pyx_t_12); __Pyx_INCREF(__pyx_t_7); __pyx_t_12++; if (unlikely((0 < 0))) __PYX_ERR(21, 38, __pyx_L1_error)
          #else
          __pyx_t_7 = __Pyx_PySequence_ITEM(__pyx_t_6, __pyx_t_12); __pyx_t_12++; if (unlikely(!__pyx_t_7)) __PYX_ERR(21, 38, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_7);
          #endif
        }
      } else {
        __pyx_t_7 = __pyx_t_13(__pyx_t_6);
        if (unlikely(!__pyx_t_7)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(21, 38, __pyx_L1_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_7);
      }
      if ((likely(PyTuple_CheckExact(__pyx_t_7))) || (PyList_CheckExact(__pyx_t_7))) {
        PyObject* sequence = __pyx_t_7;
        Py_ssize_t size = __Pyx_PySequence_SIZE(sequence);
        if (unlikely(size != 2)) {
          if (size > 2) __Pyx_RaiseTooManyValuesError(2);
          else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
          __PYX_ERR(21, 38, __pyx_L1_error)
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        if (likely(PyTuple_CheckExact(sequence))) {
          __pyx_t_5 = PyTuple_GET_ITEM(sequence, 0); 
          __pyx_t_8 = PyTuple_GET_ITEM(sequence, 1); 
        } else {
          __pyx_t_5 = PyList_GET_ITEM(sequence, 0); 
          __pyx_t_8 = PyList_GET_ITEM(sequence, 1); 
        }
        __Pyx_INCREF(__pyx_t_5);
        __Pyx_INCREF(__pyx_t_8);
        #else
        __pyx_t_5 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_5)) __PYX_ERR(21, 38, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_5);
        __pyx_t_8 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_8)) __PYX_ERR(21, 38, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_8);
        #endif
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      } else {
        Py_ssize_t index = -1;
        __pyx_t_14 = PyObject_GetIter(__pyx_t_7); if (unlikely(!__pyx_t_14)) __PYX_ERR(21, 38, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_14);
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
        __pyx_t_9 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_14);
        index = 0; __pyx_t_5 = __pyx_t_9(__pyx_t_14); if (unlikely(!__pyx_t_5)) goto __pyx_L11_unpacking_failed;
        __Pyx_GOTREF(__pyx_t_5);
        index = 1; __pyx_t_8 = __pyx_t_9(__pyx_t_14); if (unlikely(!__pyx_t_8)) goto __pyx_L11_unpacking_failed;
        __Pyx_GOTREF(__pyx_t_8);
        if (__Pyx_IternextUnpackEndCheck(__pyx_t_9(__pyx_t_14), 2) < 0) __PYX_ERR(21, 38, __pyx_L1_error)
        __pyx_t_9 = NULL;
        __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
        goto __pyx_L12_unpacking_done;
        __pyx_L11_unpacking_failed:;
        __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
        __pyx_t_9 = NULL;
        if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
        __PYX_ERR(21, 38, __pyx_L1_error)
        __pyx_L12_unpacking_done:;
      }
      __Pyx_XDECREF_SET(__pyx_v_P1, __pyx_t_5);
      __pyx_t_5 = 0;
      __Pyx_XDECREF_SET(__pyx_v_P2, __pyx_t_8);
      __pyx_t_8 = 0;

      /* "opengl/legacy/edge_set.pyx":39
 *             glTranslatef(disp.real, disp.imag, 0.0)
 *             for P1, P2 in self.segments:
 *                 glBegin(GL_LINES)             # <<<<<<<<<<<<<<
 *                 glVertex3f(P1.real, P1.imag, 0.0)
 *                 glVertex3f(P2.real, P2.imag, 0.0)
 */
      glBegin(GL_LINES);

      /* "opengl/legacy/edge_set.pyx":40
 *             for P1, P2 in self.segments:
 *                 glBegin(GL_LINES)
 *                 glVertex3f(P1.real, P1.imag, 0.0)             # <<<<<<<<<<<<<<
 *                 glVertex3f(P2.real, P2.imag, 0.0)
 *                 glEnd()
 */
      __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_v_P1, __pyx_n_s_real); if (unlikely(!__pyx_t_7)) __PYX_ERR(21, 40, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_11 = __pyx_PyFloat_AsFloat(__pyx_t_7); if (unlikely((__pyx_t_11 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(21, 40, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_v_P1, __pyx_n_s_imag); if (unlikely(!__pyx_t_7)) __PYX_ERR(21, 40, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_10 = __pyx_PyFloat_AsFloat(__pyx_t_7); if (unlikely((__pyx_t_10 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(21, 40, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      glVertex3f(__pyx_t_11, __pyx_t_10, 0.0);

      /* "opengl/legacy/edge_set.pyx":41
 *                 glBegin(GL_LINES)
 *                 glVertex3f(P1.real, P1.imag, 0.0)
 *                 glVertex3f(P2.real, P2.imag, 0.0)             # <<<<<<<<<<<<<<
 *                 glEnd()
 *             glPopMatrix()
 */
      __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_v_P2, __pyx_n_s_real); if (unlikely(!__pyx_t_7)) __PYX_ERR(21, 41, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_10 = __pyx_PyFloat_AsFloat(__pyx_t_7); if (unlikely((__pyx_t_10 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(21, 41, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_v_P2, __pyx_n_s_imag); if (unlikely(!__pyx_t_7)) __PYX_ERR(21, 41, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_11 = __pyx_PyFloat_AsFloat(__pyx_t_7); if (unlikely((__pyx_t_11 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(21, 41, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      glVertex3f(__pyx_t_10, __pyx_t_11, 0.0);

      /* "opengl/legacy/edge_set.pyx":42
 *                 glVertex3f(P1.real, P1.imag, 0.0)
 *                 glVertex3f(P2.real, P2.imag, 0.0)
 *                 glEnd()             # <<<<<<<<<<<<<<
 *             glPopMatrix()
 *         if self.stipple:
 */
      glEnd();

      /* "opengl/legacy/edge_set.pyx":38
 *             glPushMatrix()
 *             glTranslatef(disp.real, disp.imag, 0.0)
 *             for P1, P2 in self.segments:             # <<<<<<<<<<<<<<
 *                 glBegin(GL_LINES)
 *                 glVertex3f(P1.real, P1.imag, 0.0)
 */
    }
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;

    /* "opengl/legacy/edge_set.pyx":43
 *                 glVertex3f(P2.real, P2.imag, 0.0)
 *                 glEnd()
 *             glPopMatrix()             # <<<<<<<<<<<<<<
 *         if self.stipple:
 *             glDisable(GL_LINE_STIPPLE)
 */
    glPopMatrix();

    /* "opengl/legacy/edge_set.pyx":34
 *         else:
 *             self.set_light_color()
 *         for M, L in shifts:             # <<<<<<<<<<<<<<
 *             disp = M*self.meridian + L*self.longitude
 *             glPushMatrix()
 */
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/legacy/edge_set.pyx":44
 *                 glEnd()
 *             glPopMatrix()
 *         if self.stipple:             # <<<<<<<<<<<<<<
 *             glDisable(GL_LINE_STIPPLE)
 *         glEnable(GL_LIGHTING)
 */
  __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_self->stipple); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(21, 44, __pyx_L1_error)
  if (__pyx_t_1) {

    /* "opengl/legacy/edge_set.pyx":45
 *             glPopMatrix()
 *         if self.stipple:
 *             glDisable(GL_LINE_STIPPLE)             # <<<<<<<<<<<<<<
 *         glEnable(GL_LIGHTING)
 */
    glDisable(GL_LINE_STIPPLE);

    /* "opengl/legacy/edge_set.pyx":44
 *                 glEnd()
 *             glPopMatrix()
 *         if self.stipple:             # <<<<<<<<<<<<<<
 *             glDisable(GL_LINE_STIPPLE)
 *         glEnable(GL_LIGHTING)
 */
  }

  /* "opengl/legacy/edge_set.pyx":46
 *         if self.stipple:
 *             glDisable(GL_LINE_STIPPLE)
 *         glEnable(GL_LIGHTING)             # <<<<<<<<<<<<<<
 */
  glEnable(GL_LIGHTING);

  /* "opengl/legacy/edge_set.pyx":24
 *         glColor4f(0.7, 0.7, 0.7, 1.0)
 * 
 *     def draw(self, shifts, dark=True):             # <<<<<<<<<<<<<<
 *         glDisable(GL_LIGHTING)
 *         glLineWidth(2.0)
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_XDECREF(__pyx_t_14);
  __Pyx_AddTraceback("CyOpenGL.EdgeSet.draw", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_M);
  __Pyx_XDECREF(__pyx_v_L);
  __Pyx_XDECREF(__pyx_v_disp);
  __Pyx_XDECREF(__pyx_v_P1);
  __Pyx_XDECREF(__pyx_v_P2);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/triangulation_edge_set.pyx":7
 *     xy-plane in upper half-space.
 *     """
 *     def __init__(self, triangulation, longitude, meridian, togl_widget=None):             # <<<<<<<<<<<<<<
 *         self.segments = [D['endpoints'] for D in triangulation]
 *         self.longitude, self.meridian = complex(longitude), complex(meridian)
 */

/* Python wrapper */
static int __pyx_pw_8CyOpenGL_20TriangulationEdgeSet_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_8CyOpenGL_20TriangulationEdgeSet_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_triangulation = 0;
  PyObject *__pyx_v_longitude = 0;
  PyObject *__pyx_v_meridian = 0;
  CYTHON_UNUSED PyObject *__pyx_v_togl_widget = 0;
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[4] = {0,0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return -1;
  #endif
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_triangulation,&__pyx_n_s_longitude,&__pyx_n_s_meridian,&__pyx_n_s_togl_widget,0};
    values[3] = __Pyx_Arg_NewRef_VARARGS(((PyObject *)Py_None));
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  4: values[3] = __Pyx_Arg_VARARGS(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = __Pyx_Arg_VARARGS(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_VARARGS(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_VARARGS(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_triangulation)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(22, 7, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_longitude)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(22, 7, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__init__", 0, 3, 4, 1); __PYX_ERR(22, 7, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (likely((values[2] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_meridian)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[2]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(22, 7, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__init__", 0, 3, 4, 2); __PYX_ERR(22, 7, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  3:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_togl_widget);
          if (value) { values[3] = __Pyx_Arg_NewRef_VARARGS(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(22, 7, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "__init__") < 0)) __PYX_ERR(22, 7, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  4: values[3] = __Pyx_Arg_VARARGS(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = __Pyx_Arg_VARARGS(__pyx_args, 2);
        values[1] = __Pyx_Arg_VARARGS(__pyx_args, 1);
        values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_triangulation = values[0];
    __pyx_v_longitude = values[1];
    __pyx_v_meridian = values[2];
    __pyx_v_togl_widget = values[3];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__init__", 0, 3, 4, __pyx_nargs); __PYX_ERR(22, 7, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.TriangulationEdgeSet.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_20TriangulationEdgeSet___init__(((struct __pyx_obj_8CyOpenGL_TriangulationEdgeSet *)__pyx_v_self), __pyx_v_triangulation, __pyx_v_longitude, __pyx_v_meridian, __pyx_v_togl_widget);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_8CyOpenGL_20TriangulationEdgeSet___init__(struct __pyx_obj_8CyOpenGL_TriangulationEdgeSet *__pyx_v_self, PyObject *__pyx_v_triangulation, PyObject *__pyx_v_longitude, PyObject *__pyx_v_meridian, CYTHON_UNUSED PyObject *__pyx_v_togl_widget) {
  PyObject *__pyx_8genexpr5__pyx_v_D = NULL;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  Py_ssize_t __pyx_t_3;
  PyObject *(*__pyx_t_4)(PyObject *);
  PyObject *__pyx_t_5 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__init__", 1);

  /* "opengl/legacy/triangulation_edge_set.pyx":8
 *     """
 *     def __init__(self, triangulation, longitude, meridian, togl_widget=None):
 *         self.segments = [D['endpoints'] for D in triangulation]             # <<<<<<<<<<<<<<
 *         self.longitude, self.meridian = complex(longitude), complex(meridian)
 *         self.stipple = False
 */
  { /* enter inner scope */
    __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(22, 8, __pyx_L5_error)
    __Pyx_GOTREF(__pyx_t_1);
    if (likely(PyList_CheckExact(__pyx_v_triangulation)) || PyTuple_CheckExact(__pyx_v_triangulation)) {
      __pyx_t_2 = __pyx_v_triangulation; __Pyx_INCREF(__pyx_t_2);
      __pyx_t_3 = 0;
      __pyx_t_4 = NULL;
    } else {
      __pyx_t_3 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_v_triangulation); if (unlikely(!__pyx_t_2)) __PYX_ERR(22, 8, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_2);
      __pyx_t_4 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_2); if (unlikely(!__pyx_t_4)) __PYX_ERR(22, 8, __pyx_L5_error)
    }
    for (;;) {
      if (likely(!__pyx_t_4)) {
        if (likely(PyList_CheckExact(__pyx_t_2))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_2);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(22, 8, __pyx_L5_error)
            #endif
            if (__pyx_t_3 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_5 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_5); __pyx_t_3++; if (unlikely((0 < 0))) __PYX_ERR(22, 8, __pyx_L5_error)
          #else
          __pyx_t_5 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_5)) __PYX_ERR(22, 8, __pyx_L5_error)
          __Pyx_GOTREF(__pyx_t_5);
          #endif
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_2);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(22, 8, __pyx_L5_error)
            #endif
            if (__pyx_t_3 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_5 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_5); __pyx_t_3++; if (unlikely((0 < 0))) __PYX_ERR(22, 8, __pyx_L5_error)
          #else
          __pyx_t_5 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_5)) __PYX_ERR(22, 8, __pyx_L5_error)
          __Pyx_GOTREF(__pyx_t_5);
          #endif
        }
      } else {
        __pyx_t_5 = __pyx_t_4(__pyx_t_2);
        if (unlikely(!__pyx_t_5)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(22, 8, __pyx_L5_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_5);
      }
      __Pyx_XDECREF_SET(__pyx_8genexpr5__pyx_v_D, __pyx_t_5);
      __pyx_t_5 = 0;
      __pyx_t_5 = __Pyx_PyObject_Dict_GetItem(__pyx_8genexpr5__pyx_v_D, __pyx_n_s_endpoints); if (unlikely(!__pyx_t_5)) __PYX_ERR(22, 8, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_5);
      if (unlikely(__Pyx_ListComp_Append(__pyx_t_1, (PyObject*)__pyx_t_5))) __PYX_ERR(22, 8, __pyx_L5_error)
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    }
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_XDECREF(__pyx_8genexpr5__pyx_v_D); __pyx_8genexpr5__pyx_v_D = 0;
    goto __pyx_L9_exit_scope;
    __pyx_L5_error:;
    __Pyx_XDECREF(__pyx_8genexpr5__pyx_v_D); __pyx_8genexpr5__pyx_v_D = 0;
    goto __pyx_L1_error;
    __pyx_L9_exit_scope:;
  } /* exit inner scope */
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->__pyx_base.segments);
  __Pyx_DECREF(__pyx_v_self->__pyx_base.segments);
  __pyx_v_self->__pyx_base.segments = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/legacy/triangulation_edge_set.pyx":9
 *     def __init__(self, triangulation, longitude, meridian, togl_widget=None):
 *         self.segments = [D['endpoints'] for D in triangulation]
 *         self.longitude, self.meridian = complex(longitude), complex(meridian)             # <<<<<<<<<<<<<<
 *         self.stipple = False
 * 
 */
  __pyx_t_1 = __Pyx_PyObject_CallOneArg(((PyObject *)(&PyComplex_Type)), __pyx_v_longitude); if (unlikely(!__pyx_t_1)) __PYX_ERR(22, 9, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_CallOneArg(((PyObject *)(&PyComplex_Type)), __pyx_v_meridian); if (unlikely(!__pyx_t_2)) __PYX_ERR(22, 9, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->__pyx_base.longitude);
  __Pyx_DECREF(__pyx_v_self->__pyx_base.longitude);
  __pyx_v_self->__pyx_base.longitude = __pyx_t_1;
  __pyx_t_1 = 0;
  __Pyx_GIVEREF(__pyx_t_2);
  __Pyx_GOTREF(__pyx_v_self->__pyx_base.meridian);
  __Pyx_DECREF(__pyx_v_self->__pyx_base.meridian);
  __pyx_v_self->__pyx_base.meridian = __pyx_t_2;
  __pyx_t_2 = 0;

  /* "opengl/legacy/triangulation_edge_set.pyx":10
 *         self.segments = [D['endpoints'] for D in triangulation]
 *         self.longitude, self.meridian = complex(longitude), complex(meridian)
 *         self.stipple = False             # <<<<<<<<<<<<<<
 * 
 *     cdef set_light_color(self):
 */
  __Pyx_INCREF(Py_False);
  __Pyx_GIVEREF(Py_False);
  __Pyx_GOTREF(__pyx_v_self->__pyx_base.stipple);
  __Pyx_DECREF(__pyx_v_self->__pyx_base.stipple);
  __pyx_v_self->__pyx_base.stipple = Py_False;

  /* "opengl/legacy/triangulation_edge_set.pyx":7
 *     xy-plane in upper half-space.
 *     """
 *     def __init__(self, triangulation, longitude, meridian, togl_widget=None):             # <<<<<<<<<<<<<<
 *         self.segments = [D['endpoints'] for D in triangulation]
 *         self.longitude, self.meridian = complex(longitude), complex(meridian)
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("CyOpenGL.TriangulationEdgeSet.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_8genexpr5__pyx_v_D);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/triangulation_edge_set.pyx":12
 *         self.stipple = False
 * 
 *     cdef set_light_color(self):             # <<<<<<<<<<<<<<
 *         glColor4f(0.6, 0.6, 0.6, 1.0)
 */

static PyObject *__pyx_f_8CyOpenGL_20TriangulationEdgeSet_set_light_color(CYTHON_UNUSED struct __pyx_obj_8CyOpenGL_TriangulationEdgeSet *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("set_light_color", 1);

  /* "opengl/legacy/triangulation_edge_set.pyx":13
 * 
 *     cdef set_light_color(self):
 *         glColor4f(0.6, 0.6, 0.6, 1.0)             # <<<<<<<<<<<<<<
 */
  glColor4f(0.6, 0.6, 0.6, 1.0);

  /* "opengl/legacy/triangulation_edge_set.pyx":12
 *         self.stipple = False
 * 
 *     cdef set_light_color(self):             # <<<<<<<<<<<<<<
 *         glColor4f(0.6, 0.6, 0.6, 1.0)
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/label.pyx":9
 *     cdef codes
 * 
 *     def __init__(self, position, int_label):             # <<<<<<<<<<<<<<
 *         self.x, self.y = position.real, position.imag
 *         self.codes = [ord(c) for c in repr(int_label)]
 */

/* Python wrapper */
static int __pyx_pw_8CyOpenGL_5Label_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_8CyOpenGL_5Label_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_position = 0;
  PyObject *__pyx_v_int_label = 0;
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return -1;
  #endif
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_position,&__pyx_n_s_int_label,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_VARARGS(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_VARARGS(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_position)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(23, 9, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_int_label)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(23, 9, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__init__", 1, 2, 2, 1); __PYX_ERR(23, 9, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "__init__") < 0)) __PYX_ERR(23, 9, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
      values[1] = __Pyx_Arg_VARARGS(__pyx_args, 1);
    }
    __pyx_v_position = values[0];
    __pyx_v_int_label = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__init__", 1, 2, 2, __pyx_nargs); __PYX_ERR(23, 9, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.Label.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_5Label___init__(((struct __pyx_obj_8CyOpenGL_Label *)__pyx_v_self), __pyx_v_position, __pyx_v_int_label);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_8CyOpenGL_5Label___init__(struct __pyx_obj_8CyOpenGL_Label *__pyx_v_self, PyObject *__pyx_v_position, PyObject *__pyx_v_int_label) {
  PyObject *__pyx_8genexpr6__pyx_v_c = NULL;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  GLfloat __pyx_t_2;
  GLfloat __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  Py_ssize_t __pyx_t_6;
  PyObject *(*__pyx_t_7)(PyObject *);
  long __pyx_t_8;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__init__", 1);

  /* "opengl/legacy/label.pyx":10
 * 
 *     def __init__(self, position, int_label):
 *         self.x, self.y = position.real, position.imag             # <<<<<<<<<<<<<<
 *         self.codes = [ord(c) for c in repr(int_label)]
 * 
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_position, __pyx_n_s_real); if (unlikely(!__pyx_t_1)) __PYX_ERR(23, 10, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __pyx_PyFloat_AsFloat(__pyx_t_1); if (unlikely((__pyx_t_2 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(23, 10, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_position, __pyx_n_s_imag); if (unlikely(!__pyx_t_1)) __PYX_ERR(23, 10, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = __pyx_PyFloat_AsFloat(__pyx_t_1); if (unlikely((__pyx_t_3 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(23, 10, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_v_self->x = __pyx_t_2;
  __pyx_v_self->y = __pyx_t_3;

  /* "opengl/legacy/label.pyx":11
 *     def __init__(self, position, int_label):
 *         self.x, self.y = position.real, position.imag
 *         self.codes = [ord(c) for c in repr(int_label)]             # <<<<<<<<<<<<<<
 * 
 *     cdef get_shape(self):
 */
  { /* enter inner scope */
    __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(23, 11, __pyx_L5_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_4 = PyObject_Repr(__pyx_v_int_label); if (unlikely(!__pyx_t_4)) __PYX_ERR(23, 11, __pyx_L5_error)
    __Pyx_GOTREF(__pyx_t_4);
    if (likely(PyList_CheckExact(__pyx_t_4)) || PyTuple_CheckExact(__pyx_t_4)) {
      __pyx_t_5 = __pyx_t_4; __Pyx_INCREF(__pyx_t_5);
      __pyx_t_6 = 0;
      __pyx_t_7 = NULL;
    } else {
      __pyx_t_6 = -1; __pyx_t_5 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_5)) __PYX_ERR(23, 11, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_7 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_5); if (unlikely(!__pyx_t_7)) __PYX_ERR(23, 11, __pyx_L5_error)
    }
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    for (;;) {
      if (likely(!__pyx_t_7)) {
        if (likely(PyList_CheckExact(__pyx_t_5))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_5);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(23, 11, __pyx_L5_error)
            #endif
            if (__pyx_t_6 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_4 = PyList_GET_ITEM(__pyx_t_5, __pyx_t_6); __Pyx_INCREF(__pyx_t_4); __pyx_t_6++; if (unlikely((0 < 0))) __PYX_ERR(23, 11, __pyx_L5_error)
          #else
          __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_5, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_4)) __PYX_ERR(23, 11, __pyx_L5_error)
          __Pyx_GOTREF(__pyx_t_4);
          #endif
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_5);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(23, 11, __pyx_L5_error)
            #endif
            if (__pyx_t_6 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_5, __pyx_t_6); __Pyx_INCREF(__pyx_t_4); __pyx_t_6++; if (unlikely((0 < 0))) __PYX_ERR(23, 11, __pyx_L5_error)
          #else
          __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_5, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_4)) __PYX_ERR(23, 11, __pyx_L5_error)
          __Pyx_GOTREF(__pyx_t_4);
          #endif
        }
      } else {
        __pyx_t_4 = __pyx_t_7(__pyx_t_5);
        if (unlikely(!__pyx_t_4)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(23, 11, __pyx_L5_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_4);
      }
      __Pyx_XDECREF_SET(__pyx_8genexpr6__pyx_v_c, __pyx_t_4);
      __pyx_t_4 = 0;
      __pyx_t_8 = __Pyx_PyObject_Ord(__pyx_8genexpr6__pyx_v_c); if (unlikely(__pyx_t_8 == ((long)(long)(Py_UCS4)-1))) __PYX_ERR(23, 11, __pyx_L5_error)
      __pyx_t_4 = __Pyx_PyInt_From_long(__pyx_t_8); if (unlikely(!__pyx_t_4)) __PYX_ERR(23, 11, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_4);
      if (unlikely(__Pyx_ListComp_Append(__pyx_t_1, (PyObject*)__pyx_t_4))) __PYX_ERR(23, 11, __pyx_L5_error)
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    }
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_XDECREF(__pyx_8genexpr6__pyx_v_c); __pyx_8genexpr6__pyx_v_c = 0;
    goto __pyx_L9_exit_scope;
    __pyx_L5_error:;
    __Pyx_XDECREF(__pyx_8genexpr6__pyx_v_c); __pyx_8genexpr6__pyx_v_c = 0;
    goto __pyx_L1_error;
    __pyx_L9_exit_scope:;
  } /* exit inner scope */
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->codes);
  __Pyx_DECREF(__pyx_v_self->codes);
  __pyx_v_self->codes = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/legacy/label.pyx":9
 *     cdef codes
 * 
 *     def __init__(self, position, int_label):             # <<<<<<<<<<<<<<
 *         self.x, self.y = position.real, position.imag
 *         self.codes = [ord(c) for c in repr(int_label)]
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("CyOpenGL.Label.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_8genexpr6__pyx_v_c);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/label.pyx":13
 *         self.codes = [ord(c) for c in repr(int_label)]
 * 
 *     cdef get_shape(self):             # <<<<<<<<<<<<<<
 *         cdef SnapPy_glyph* glyph
 *         width, height = 0, 0
 */

static PyObject *__pyx_f_8CyOpenGL_5Label_get_shape(struct __pyx_obj_8CyOpenGL_Label *__pyx_v_self) {
  SnapPy_glyph *__pyx_v_glyph;
  PyObject *__pyx_v_width = NULL;
  long __pyx_v_height;
  PyObject *__pyx_v_c = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  long __pyx_t_2;
  Py_ssize_t __pyx_t_3;
  PyObject *(*__pyx_t_4)(PyObject *);
  PyObject *__pyx_t_5 = NULL;
  Py_ssize_t __pyx_t_6;
  PyObject *__pyx_t_7 = NULL;
  int __pyx_t_8;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("get_shape", 1);

  /* "opengl/legacy/label.pyx":15
 *     cdef get_shape(self):
 *         cdef SnapPy_glyph* glyph
 *         width, height = 0, 0             # <<<<<<<<<<<<<<
 *         for c in self.codes:
 *             glyph = SnapPy_font[c]
 */
  __pyx_t_1 = __pyx_int_0;
  __Pyx_INCREF(__pyx_t_1);
  __pyx_t_2 = 0;
  __pyx_v_width = __pyx_t_1;
  __pyx_t_1 = 0;
  __pyx_v_height = __pyx_t_2;

  /* "opengl/legacy/label.pyx":16
 *         cdef SnapPy_glyph* glyph
 *         width, height = 0, 0
 *         for c in self.codes:             # <<<<<<<<<<<<<<
 *             glyph = SnapPy_font[c]
 *             width += glyph.width
 */
  if (likely(PyList_CheckExact(__pyx_v_self->codes)) || PyTuple_CheckExact(__pyx_v_self->codes)) {
    __pyx_t_1 = __pyx_v_self->codes; __Pyx_INCREF(__pyx_t_1);
    __pyx_t_3 = 0;
    __pyx_t_4 = NULL;
  } else {
    __pyx_t_3 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_self->codes); if (unlikely(!__pyx_t_1)) __PYX_ERR(23, 16, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_4 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(23, 16, __pyx_L1_error)
  }
  for (;;) {
    if (likely(!__pyx_t_4)) {
      if (likely(PyList_CheckExact(__pyx_t_1))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(23, 16, __pyx_L1_error)
          #endif
          if (__pyx_t_3 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_5 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_5); __pyx_t_3++; if (unlikely((0 < 0))) __PYX_ERR(23, 16, __pyx_L1_error)
        #else
        __pyx_t_5 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_5)) __PYX_ERR(23, 16, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_5);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(23, 16, __pyx_L1_error)
          #endif
          if (__pyx_t_3 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_5 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_5); __pyx_t_3++; if (unlikely((0 < 0))) __PYX_ERR(23, 16, __pyx_L1_error)
        #else
        __pyx_t_5 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_5)) __PYX_ERR(23, 16, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_5);
        #endif
      }
    } else {
      __pyx_t_5 = __pyx_t_4(__pyx_t_1);
      if (unlikely(!__pyx_t_5)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(23, 16, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_5);
    }
    __Pyx_XDECREF_SET(__pyx_v_c, __pyx_t_5);
    __pyx_t_5 = 0;

    /* "opengl/legacy/label.pyx":17
 *         width, height = 0, 0
 *         for c in self.codes:
 *             glyph = SnapPy_font[c]             # <<<<<<<<<<<<<<
 *             width += glyph.width
 *             height = glyph.height
 */
    __pyx_t_6 = __Pyx_PyIndex_AsSsize_t(__pyx_v_c); if (unlikely((__pyx_t_6 == (Py_ssize_t)-1) && PyErr_Occurred())) __PYX_ERR(23, 17, __pyx_L1_error)
    __pyx_v_glyph = (SnapPy_font[__pyx_t_6]);

    /* "opengl/legacy/label.pyx":18
 *         for c in self.codes:
 *             glyph = SnapPy_font[c]
 *             width += glyph.width             # <<<<<<<<<<<<<<
 *             height = glyph.height
 *         return width, height
 */
    __pyx_t_5 = __Pyx_PyInt_From_int(__pyx_v_glyph->width); if (unlikely(!__pyx_t_5)) __PYX_ERR(23, 18, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_7 = PyNumber_InPlaceAdd(__pyx_v_width, __pyx_t_5); if (unlikely(!__pyx_t_7)) __PYX_ERR(23, 18, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_DECREF_SET(__pyx_v_width, __pyx_t_7);
    __pyx_t_7 = 0;

    /* "opengl/legacy/label.pyx":19
 *             glyph = SnapPy_font[c]
 *             width += glyph.width
 *             height = glyph.height             # <<<<<<<<<<<<<<
 *         return width, height
 * 
 */
    __pyx_t_8 = __pyx_v_glyph->height;
    __pyx_v_height = __pyx_t_8;

    /* "opengl/legacy/label.pyx":16
 *         cdef SnapPy_glyph* glyph
 *         width, height = 0, 0
 *         for c in self.codes:             # <<<<<<<<<<<<<<
 *             glyph = SnapPy_font[c]
 *             width += glyph.width
 */
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/label.pyx":20
 *             width += glyph.width
 *             height = glyph.height
 *         return width, height             # <<<<<<<<<<<<<<
 * 
 *     def draw(self):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyInt_From_long(__pyx_v_height); if (unlikely(!__pyx_t_1)) __PYX_ERR(23, 20, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_7 = PyTuple_New(2); if (unlikely(!__pyx_t_7)) __PYX_ERR(23, 20, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_INCREF(__pyx_v_width);
  __Pyx_GIVEREF(__pyx_v_width);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_7, 0, __pyx_v_width)) __PYX_ERR(23, 20, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_1);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_7, 1, __pyx_t_1)) __PYX_ERR(23, 20, __pyx_L1_error);
  __pyx_t_1 = 0;
  __pyx_r = __pyx_t_7;
  __pyx_t_7 = 0;
  goto __pyx_L0;

  /* "opengl/legacy/label.pyx":13
 *         self.codes = [ord(c) for c in repr(int_label)]
 * 
 *     cdef get_shape(self):             # <<<<<<<<<<<<<<
 *         cdef SnapPy_glyph* glyph
 *         width, height = 0, 0
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_AddTraceback("CyOpenGL.Label.get_shape", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_width);
  __Pyx_XDECREF(__pyx_v_c);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/label.pyx":22
 *         return width, height
 * 
 *     def draw(self):             # <<<<<<<<<<<<<<
 *         cdef SnapPy_glyph* glyph
 *         glRasterPos2f(self.x, self.y)
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_5Label_3draw(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_5Label_2draw, "Label.draw(self)");
static PyMethodDef __pyx_mdef_8CyOpenGL_5Label_3draw = {"draw", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_5Label_3draw, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_5Label_2draw};
static PyObject *__pyx_pw_8CyOpenGL_5Label_3draw(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("draw (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_nargs > 0)) {
    __Pyx_RaiseArgtupleInvalid("draw", 1, 0, 0, __pyx_nargs); return NULL;}
  if (unlikely(__pyx_kwds) && __Pyx_NumKwargs_FASTCALL(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "draw", 0))) return NULL;
  __pyx_r = __pyx_pf_8CyOpenGL_5Label_2draw(((struct __pyx_obj_8CyOpenGL_Label *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_5Label_2draw(struct __pyx_obj_8CyOpenGL_Label *__pyx_v_self) {
  SnapPy_glyph *__pyx_v_glyph;
  PyObject *__pyx_v_width = NULL;
  PyObject *__pyx_v_height = NULL;
  PyObject *__pyx_v_c = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *(*__pyx_t_5)(PyObject *);
  GLfloat __pyx_t_6;
  GLfloat __pyx_t_7;
  Py_ssize_t __pyx_t_8;
  PyObject *(*__pyx_t_9)(PyObject *);
  Py_ssize_t __pyx_t_10;
  int __pyx_t_11;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("draw", 1);

  /* "opengl/legacy/label.pyx":24
 *     def draw(self):
 *         cdef SnapPy_glyph* glyph
 *         glRasterPos2f(self.x, self.y)             # <<<<<<<<<<<<<<
 *         width, height = self.get_shape()
 *         # This is a trick to move the raster position in units of 1 pixel
 */
  glRasterPos2f(__pyx_v_self->x, __pyx_v_self->y);

  /* "opengl/legacy/label.pyx":25
 *         cdef SnapPy_glyph* glyph
 *         glRasterPos2f(self.x, self.y)
 *         width, height = self.get_shape()             # <<<<<<<<<<<<<<
 *         # This is a trick to move the raster position in units of 1 pixel
 *         glBitmap(0, 0, 0, 0, -width/2, -height/2, NULL)
 */
  __pyx_t_1 = ((struct __pyx_vtabstruct_8CyOpenGL_Label *)__pyx_v_self->__pyx_vtab)->get_shape(__pyx_v_self); if (unlikely(!__pyx_t_1)) __PYX_ERR(23, 25, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if ((likely(PyTuple_CheckExact(__pyx_t_1))) || (PyList_CheckExact(__pyx_t_1))) {
    PyObject* sequence = __pyx_t_1;
    Py_ssize_t size = __Pyx_PySequence_SIZE(sequence);
    if (unlikely(size != 2)) {
      if (size > 2) __Pyx_RaiseTooManyValuesError(2);
      else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
      __PYX_ERR(23, 25, __pyx_L1_error)
    }
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    if (likely(PyTuple_CheckExact(sequence))) {
      __pyx_t_2 = PyTuple_GET_ITEM(sequence, 0); 
      __pyx_t_3 = PyTuple_GET_ITEM(sequence, 1); 
    } else {
      __pyx_t_2 = PyList_GET_ITEM(sequence, 0); 
      __pyx_t_3 = PyList_GET_ITEM(sequence, 1); 
    }
    __Pyx_INCREF(__pyx_t_2);
    __Pyx_INCREF(__pyx_t_3);
    #else
    __pyx_t_2 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_2)) __PYX_ERR(23, 25, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_3 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_3)) __PYX_ERR(23, 25, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    #endif
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  } else {
    Py_ssize_t index = -1;
    __pyx_t_4 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(23, 25, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_5 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_4);
    index = 0; __pyx_t_2 = __pyx_t_5(__pyx_t_4); if (unlikely(!__pyx_t_2)) goto __pyx_L3_unpacking_failed;
    __Pyx_GOTREF(__pyx_t_2);
    index = 1; __pyx_t_3 = __pyx_t_5(__pyx_t_4); if (unlikely(!__pyx_t_3)) goto __pyx_L3_unpacking_failed;
    __Pyx_GOTREF(__pyx_t_3);
    if (__Pyx_IternextUnpackEndCheck(__pyx_t_5(__pyx_t_4), 2) < 0) __PYX_ERR(23, 25, __pyx_L1_error)
    __pyx_t_5 = NULL;
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    goto __pyx_L4_unpacking_done;
    __pyx_L3_unpacking_failed:;
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __pyx_t_5 = NULL;
    if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
    __PYX_ERR(23, 25, __pyx_L1_error)
    __pyx_L4_unpacking_done:;
  }
  __pyx_v_width = __pyx_t_2;
  __pyx_t_2 = 0;
  __pyx_v_height = __pyx_t_3;
  __pyx_t_3 = 0;

  /* "opengl/legacy/label.pyx":27
 *         width, height = self.get_shape()
 *         # This is a trick to move the raster position in units of 1 pixel
 *         glBitmap(0, 0, 0, 0, -width/2, -height/2, NULL)             # <<<<<<<<<<<<<<
 *         for c in self.codes:
 *             glyph = SnapPy_font[c]
 */
  __pyx_t_1 = PyNumber_Negative(__pyx_v_width); if (unlikely(!__pyx_t_1)) __PYX_ERR(23, 27, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = __Pyx_PyInt_TrueDivideObjC(__pyx_t_1, __pyx_int_2, 2, 0, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(23, 27, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_6 = __pyx_PyFloat_AsFloat(__pyx_t_3); if (unlikely((__pyx_t_6 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(23, 27, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_3 = PyNumber_Negative(__pyx_v_height); if (unlikely(!__pyx_t_3)) __PYX_ERR(23, 27, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_1 = __Pyx_PyInt_TrueDivideObjC(__pyx_t_3, __pyx_int_2, 2, 0, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(23, 27, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_7 = __pyx_PyFloat_AsFloat(__pyx_t_1); if (unlikely((__pyx_t_7 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(23, 27, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  glBitmap(0, 0, 0.0, 0.0, __pyx_t_6, __pyx_t_7, NULL);

  /* "opengl/legacy/label.pyx":28
 *         # This is a trick to move the raster position in units of 1 pixel
 *         glBitmap(0, 0, 0, 0, -width/2, -height/2, NULL)
 *         for c in self.codes:             # <<<<<<<<<<<<<<
 *             glyph = SnapPy_font[c]
 *             if glyph != NULL:
 */
  if (likely(PyList_CheckExact(__pyx_v_self->codes)) || PyTuple_CheckExact(__pyx_v_self->codes)) {
    __pyx_t_1 = __pyx_v_self->codes; __Pyx_INCREF(__pyx_t_1);
    __pyx_t_8 = 0;
    __pyx_t_9 = NULL;
  } else {
    __pyx_t_8 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_self->codes); if (unlikely(!__pyx_t_1)) __PYX_ERR(23, 28, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_9 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_1); if (unlikely(!__pyx_t_9)) __PYX_ERR(23, 28, __pyx_L1_error)
  }
  for (;;) {
    if (likely(!__pyx_t_9)) {
      if (likely(PyList_CheckExact(__pyx_t_1))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(23, 28, __pyx_L1_error)
          #endif
          if (__pyx_t_8 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_3 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_8); __Pyx_INCREF(__pyx_t_3); __pyx_t_8++; if (unlikely((0 < 0))) __PYX_ERR(23, 28, __pyx_L1_error)
        #else
        __pyx_t_3 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_3)) __PYX_ERR(23, 28, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(23, 28, __pyx_L1_error)
          #endif
          if (__pyx_t_8 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_8); __Pyx_INCREF(__pyx_t_3); __pyx_t_8++; if (unlikely((0 < 0))) __PYX_ERR(23, 28, __pyx_L1_error)
        #else
        __pyx_t_3 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_3)) __PYX_ERR(23, 28, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        #endif
      }
    } else {
      __pyx_t_3 = __pyx_t_9(__pyx_t_1);
      if (unlikely(!__pyx_t_3)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(23, 28, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_3);
    }
    __Pyx_XDECREF_SET(__pyx_v_c, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "opengl/legacy/label.pyx":29
 *         glBitmap(0, 0, 0, 0, -width/2, -height/2, NULL)
 *         for c in self.codes:
 *             glyph = SnapPy_font[c]             # <<<<<<<<<<<<<<
 *             if glyph != NULL:
 *                 glDrawPixels(glyph.width, glyph.height,
 */
    __pyx_t_10 = __Pyx_PyIndex_AsSsize_t(__pyx_v_c); if (unlikely((__pyx_t_10 == (Py_ssize_t)-1) && PyErr_Occurred())) __PYX_ERR(23, 29, __pyx_L1_error)
    __pyx_v_glyph = (SnapPy_font[__pyx_t_10]);

    /* "opengl/legacy/label.pyx":30
 *         for c in self.codes:
 *             glyph = SnapPy_font[c]
 *             if glyph != NULL:             # <<<<<<<<<<<<<<
 *                 glDrawPixels(glyph.width, glyph.height,
 *                              GL_RGBA, GL_UNSIGNED_BYTE,
 */
    __pyx_t_11 = (__pyx_v_glyph != NULL);
    if (__pyx_t_11) {

      /* "opengl/legacy/label.pyx":31
 *             glyph = SnapPy_font[c]
 *             if glyph != NULL:
 *                 glDrawPixels(glyph.width, glyph.height,             # <<<<<<<<<<<<<<
 *                              GL_RGBA, GL_UNSIGNED_BYTE,
 *                              <GLvoid*> glyph.pixel_data)
 */
      glDrawPixels(__pyx_v_glyph->width, __pyx_v_glyph->height, GL_RGBA, GL_UNSIGNED_BYTE, ((GLvoid *)__pyx_v_glyph->pixel_data));

      /* "opengl/legacy/label.pyx":34
 *                              GL_RGBA, GL_UNSIGNED_BYTE,
 *                              <GLvoid*> glyph.pixel_data)
 *                 glBitmap(0, 0, 0, 0, glyph.width, 0, NULL)             # <<<<<<<<<<<<<<
 */
      glBitmap(0, 0, 0.0, 0.0, __pyx_v_glyph->width, 0.0, NULL);

      /* "opengl/legacy/label.pyx":30
 *         for c in self.codes:
 *             glyph = SnapPy_font[c]
 *             if glyph != NULL:             # <<<<<<<<<<<<<<
 *                 glDrawPixels(glyph.width, glyph.height,
 *                              GL_RGBA, GL_UNSIGNED_BYTE,
 */
    }

    /* "opengl/legacy/label.pyx":28
 *         # This is a trick to move the raster position in units of 1 pixel
 *         glBitmap(0, 0, 0, 0, -width/2, -height/2, NULL)
 *         for c in self.codes:             # <<<<<<<<<<<<<<
 *             glyph = SnapPy_font[c]
 *             if glyph != NULL:
 */
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/label.pyx":22
 *         return width, height
 * 
 *     def draw(self):             # <<<<<<<<<<<<<<
 *         cdef SnapPy_glyph* glyph
 *         glRasterPos2f(self.x, self.y)
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("CyOpenGL.Label.draw", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_width);
  __Pyx_XDECREF(__pyx_v_height);
  __Pyx_XDECREF(__pyx_v_c);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/label_set.pyx":11
 *     cdef int width, height
 * 
 *     def __init__(self, triangulation, longitude, meridian, togl_widget=None):             # <<<<<<<<<<<<<<
 *         self.longitude, self.meridian = complex(longitude), complex(meridian)
 *         self.segments = [ Label(sum(D['endpoints'])/2, D['indices'][1])
 */

/* Python wrapper */
static int __pyx_pw_8CyOpenGL_8LabelSet_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_8CyOpenGL_8LabelSet_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_triangulation = 0;
  PyObject *__pyx_v_longitude = 0;
  PyObject *__pyx_v_meridian = 0;
  CYTHON_UNUSED PyObject *__pyx_v_togl_widget = 0;
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[4] = {0,0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return -1;
  #endif
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_triangulation,&__pyx_n_s_longitude,&__pyx_n_s_meridian,&__pyx_n_s_togl_widget,0};
    values[3] = __Pyx_Arg_NewRef_VARARGS(((PyObject *)Py_None));
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  4: values[3] = __Pyx_Arg_VARARGS(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = __Pyx_Arg_VARARGS(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_VARARGS(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_VARARGS(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_triangulation)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(24, 11, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_longitude)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(24, 11, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__init__", 0, 3, 4, 1); __PYX_ERR(24, 11, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (likely((values[2] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_meridian)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[2]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(24, 11, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__init__", 0, 3, 4, 2); __PYX_ERR(24, 11, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  3:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_togl_widget);
          if (value) { values[3] = __Pyx_Arg_NewRef_VARARGS(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(24, 11, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "__init__") < 0)) __PYX_ERR(24, 11, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  4: values[3] = __Pyx_Arg_VARARGS(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = __Pyx_Arg_VARARGS(__pyx_args, 2);
        values[1] = __Pyx_Arg_VARARGS(__pyx_args, 1);
        values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_triangulation = values[0];
    __pyx_v_longitude = values[1];
    __pyx_v_meridian = values[2];
    __pyx_v_togl_widget = values[3];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__init__", 0, 3, 4, __pyx_nargs); __PYX_ERR(24, 11, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.LabelSet.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_8LabelSet___init__(((struct __pyx_obj_8CyOpenGL_LabelSet *)__pyx_v_self), __pyx_v_triangulation, __pyx_v_longitude, __pyx_v_meridian, __pyx_v_togl_widget);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_8CyOpenGL_8LabelSet___init__(struct __pyx_obj_8CyOpenGL_LabelSet *__pyx_v_self, PyObject *__pyx_v_triangulation, PyObject *__pyx_v_longitude, PyObject *__pyx_v_meridian, CYTHON_UNUSED PyObject *__pyx_v_togl_widget) {
  PyObject *__pyx_v_vertices = NULL;
  PyObject *__pyx_8genexpr7__pyx_v_D = NULL;
  PyObject *__pyx_8genexpr8__pyx_v_D = NULL;
  PyObject *__pyx_8genexpr9__pyx_v_D = NULL;
  PyObject *__pyx_9genexpr10__pyx_v_v = NULL;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  Py_ssize_t __pyx_t_3;
  PyObject *(*__pyx_t_4)(PyObject *);
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  Py_ssize_t __pyx_t_8;
  int __pyx_t_9;
  int __pyx_t_10;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__init__", 1);

  /* "opengl/legacy/label_set.pyx":12
 * 
 *     def __init__(self, triangulation, longitude, meridian, togl_widget=None):
 *         self.longitude, self.meridian = complex(longitude), complex(meridian)             # <<<<<<<<<<<<<<
 *         self.segments = [ Label(sum(D['endpoints'])/2, D['indices'][1])
 *                           for D in triangulation]
 */
  __pyx_t_1 = __Pyx_PyObject_CallOneArg(((PyObject *)(&PyComplex_Type)), __pyx_v_longitude); if (unlikely(!__pyx_t_1)) __PYX_ERR(24, 12, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_CallOneArg(((PyObject *)(&PyComplex_Type)), __pyx_v_meridian); if (unlikely(!__pyx_t_2)) __PYX_ERR(24, 12, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->longitude);
  __Pyx_DECREF(__pyx_v_self->longitude);
  __pyx_v_self->longitude = __pyx_t_1;
  __pyx_t_1 = 0;
  __Pyx_GIVEREF(__pyx_t_2);
  __Pyx_GOTREF(__pyx_v_self->meridian);
  __Pyx_DECREF(__pyx_v_self->meridian);
  __pyx_v_self->meridian = __pyx_t_2;
  __pyx_t_2 = 0;

  /* "opengl/legacy/label_set.pyx":13
 *     def __init__(self, triangulation, longitude, meridian, togl_widget=None):
 *         self.longitude, self.meridian = complex(longitude), complex(meridian)
 *         self.segments = [ Label(sum(D['endpoints'])/2, D['indices'][1])             # <<<<<<<<<<<<<<
 *                           for D in triangulation]
 * 
 */
  { /* enter inner scope */
    __pyx_t_2 = PyList_New(0); if (unlikely(!__pyx_t_2)) __PYX_ERR(24, 13, __pyx_L5_error)
    __Pyx_GOTREF(__pyx_t_2);

    /* "opengl/legacy/label_set.pyx":14
 *         self.longitude, self.meridian = complex(longitude), complex(meridian)
 *         self.segments = [ Label(sum(D['endpoints'])/2, D['indices'][1])
 *                           for D in triangulation]             # <<<<<<<<<<<<<<
 * 
 *         vertices = [ (complex(D['endpoints'][0]), int(D['indices'][0]))
 */
    if (likely(PyList_CheckExact(__pyx_v_triangulation)) || PyTuple_CheckExact(__pyx_v_triangulation)) {
      __pyx_t_1 = __pyx_v_triangulation; __Pyx_INCREF(__pyx_t_1);
      __pyx_t_3 = 0;
      __pyx_t_4 = NULL;
    } else {
      __pyx_t_3 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_triangulation); if (unlikely(!__pyx_t_1)) __PYX_ERR(24, 14, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_4 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(24, 14, __pyx_L5_error)
    }
    for (;;) {
      if (likely(!__pyx_t_4)) {
        if (likely(PyList_CheckExact(__pyx_t_1))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_1);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(24, 14, __pyx_L5_error)
            #endif
            if (__pyx_t_3 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_5 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_5); __pyx_t_3++; if (unlikely((0 < 0))) __PYX_ERR(24, 14, __pyx_L5_error)
          #else
          __pyx_t_5 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_5)) __PYX_ERR(24, 14, __pyx_L5_error)
          __Pyx_GOTREF(__pyx_t_5);
          #endif
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_1);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(24, 14, __pyx_L5_error)
            #endif
            if (__pyx_t_3 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_5 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_5); __pyx_t_3++; if (unlikely((0 < 0))) __PYX_ERR(24, 14, __pyx_L5_error)
          #else
          __pyx_t_5 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_5)) __PYX_ERR(24, 14, __pyx_L5_error)
          __Pyx_GOTREF(__pyx_t_5);
          #endif
        }
      } else {
        __pyx_t_5 = __pyx_t_4(__pyx_t_1);
        if (unlikely(!__pyx_t_5)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(24, 14, __pyx_L5_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_5);
      }
      __Pyx_XDECREF_SET(__pyx_8genexpr7__pyx_v_D, __pyx_t_5);
      __pyx_t_5 = 0;

      /* "opengl/legacy/label_set.pyx":13
 *     def __init__(self, triangulation, longitude, meridian, togl_widget=None):
 *         self.longitude, self.meridian = complex(longitude), complex(meridian)
 *         self.segments = [ Label(sum(D['endpoints'])/2, D['indices'][1])             # <<<<<<<<<<<<<<
 *                           for D in triangulation]
 * 
 */
      __pyx_t_5 = __Pyx_PyObject_Dict_GetItem(__pyx_8genexpr7__pyx_v_D, __pyx_n_s_endpoints); if (unlikely(!__pyx_t_5)) __PYX_ERR(24, 13, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_6 = __Pyx_PyObject_CallOneArg(__pyx_builtin_sum, __pyx_t_5); if (unlikely(!__pyx_t_6)) __PYX_ERR(24, 13, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_6);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __pyx_t_5 = __Pyx_PyInt_TrueDivideObjC(__pyx_t_6, __pyx_int_2, 2, 0, 0); if (unlikely(!__pyx_t_5)) __PYX_ERR(24, 13, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      __pyx_t_6 = __Pyx_PyObject_Dict_GetItem(__pyx_8genexpr7__pyx_v_D, __pyx_n_s_indices); if (unlikely(!__pyx_t_6)) __PYX_ERR(24, 13, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_7 = __Pyx_GetItemInt(__pyx_t_6, 1, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_7)) __PYX_ERR(24, 13, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_7);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      __pyx_t_6 = PyTuple_New(2); if (unlikely(!__pyx_t_6)) __PYX_ERR(24, 13, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_6);
      __Pyx_GIVEREF(__pyx_t_5);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_t_5)) __PYX_ERR(24, 13, __pyx_L5_error);
      __Pyx_GIVEREF(__pyx_t_7);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_6, 1, __pyx_t_7)) __PYX_ERR(24, 13, __pyx_L5_error);
      __pyx_t_5 = 0;
      __pyx_t_7 = 0;
      __pyx_t_7 = __Pyx_PyObject_Call(((PyObject *)__pyx_ptype_8CyOpenGL_Label), __pyx_t_6, NULL); if (unlikely(!__pyx_t_7)) __PYX_ERR(24, 13, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_7);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      if (unlikely(__Pyx_ListComp_Append(__pyx_t_2, (PyObject*)__pyx_t_7))) __PYX_ERR(24, 13, __pyx_L5_error)
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

      /* "opengl/legacy/label_set.pyx":14
 *         self.longitude, self.meridian = complex(longitude), complex(meridian)
 *         self.segments = [ Label(sum(D['endpoints'])/2, D['indices'][1])
 *                           for D in triangulation]             # <<<<<<<<<<<<<<
 * 
 *         vertices = [ (complex(D['endpoints'][0]), int(D['indices'][0]))
 */
    }
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_XDECREF(__pyx_8genexpr7__pyx_v_D); __pyx_8genexpr7__pyx_v_D = 0;
    goto __pyx_L9_exit_scope;
    __pyx_L5_error:;
    __Pyx_XDECREF(__pyx_8genexpr7__pyx_v_D); __pyx_8genexpr7__pyx_v_D = 0;
    goto __pyx_L1_error;
    __pyx_L9_exit_scope:;
  } /* exit inner scope */

  /* "opengl/legacy/label_set.pyx":13
 *     def __init__(self, triangulation, longitude, meridian, togl_widget=None):
 *         self.longitude, self.meridian = complex(longitude), complex(meridian)
 *         self.segments = [ Label(sum(D['endpoints'])/2, D['indices'][1])             # <<<<<<<<<<<<<<
 *                           for D in triangulation]
 * 
 */
  __Pyx_GIVEREF(__pyx_t_2);
  __Pyx_GOTREF(__pyx_v_self->segments);
  __Pyx_DECREF(__pyx_v_self->segments);
  __pyx_v_self->segments = __pyx_t_2;
  __pyx_t_2 = 0;

  /* "opengl/legacy/label_set.pyx":16
 *                           for D in triangulation]
 * 
 *         vertices = [ (complex(D['endpoints'][0]), int(D['indices'][0]))             # <<<<<<<<<<<<<<
 *                      for D in triangulation]
 *         vertices += [ (complex(D['endpoints'][1]), int(D['indices'][2]))
 */
  { /* enter inner scope */
    __pyx_t_2 = PyList_New(0); if (unlikely(!__pyx_t_2)) __PYX_ERR(24, 16, __pyx_L12_error)
    __Pyx_GOTREF(__pyx_t_2);

    /* "opengl/legacy/label_set.pyx":17
 * 
 *         vertices = [ (complex(D['endpoints'][0]), int(D['indices'][0]))
 *                      for D in triangulation]             # <<<<<<<<<<<<<<
 *         vertices += [ (complex(D['endpoints'][1]), int(D['indices'][2]))
 *                       for D in triangulation]
 */
    if (likely(PyList_CheckExact(__pyx_v_triangulation)) || PyTuple_CheckExact(__pyx_v_triangulation)) {
      __pyx_t_1 = __pyx_v_triangulation; __Pyx_INCREF(__pyx_t_1);
      __pyx_t_3 = 0;
      __pyx_t_4 = NULL;
    } else {
      __pyx_t_3 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_triangulation); if (unlikely(!__pyx_t_1)) __PYX_ERR(24, 17, __pyx_L12_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_4 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(24, 17, __pyx_L12_error)
    }
    for (;;) {
      if (likely(!__pyx_t_4)) {
        if (likely(PyList_CheckExact(__pyx_t_1))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_1);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(24, 17, __pyx_L12_error)
            #endif
            if (__pyx_t_3 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_7 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_7); __pyx_t_3++; if (unlikely((0 < 0))) __PYX_ERR(24, 17, __pyx_L12_error)
          #else
          __pyx_t_7 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_7)) __PYX_ERR(24, 17, __pyx_L12_error)
          __Pyx_GOTREF(__pyx_t_7);
          #endif
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_1);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(24, 17, __pyx_L12_error)
            #endif
            if (__pyx_t_3 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_7 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_7); __pyx_t_3++; if (unlikely((0 < 0))) __PYX_ERR(24, 17, __pyx_L12_error)
          #else
          __pyx_t_7 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_7)) __PYX_ERR(24, 17, __pyx_L12_error)
          __Pyx_GOTREF(__pyx_t_7);
          #endif
        }
      } else {
        __pyx_t_7 = __pyx_t_4(__pyx_t_1);
        if (unlikely(!__pyx_t_7)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(24, 17, __pyx_L12_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_7);
      }
      __Pyx_XDECREF_SET(__pyx_8genexpr8__pyx_v_D, __pyx_t_7);
      __pyx_t_7 = 0;

      /* "opengl/legacy/label_set.pyx":16
 *                           for D in triangulation]
 * 
 *         vertices = [ (complex(D['endpoints'][0]), int(D['indices'][0]))             # <<<<<<<<<<<<<<
 *                      for D in triangulation]
 *         vertices += [ (complex(D['endpoints'][1]), int(D['indices'][2]))
 */
      __pyx_t_7 = __Pyx_PyObject_Dict_GetItem(__pyx_8genexpr8__pyx_v_D, __pyx_n_s_endpoints); if (unlikely(!__pyx_t_7)) __PYX_ERR(24, 16, __pyx_L12_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_6 = __Pyx_GetItemInt(__pyx_t_7, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_6)) __PYX_ERR(24, 16, __pyx_L12_error)
      __Pyx_GOTREF(__pyx_t_6);
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      __pyx_t_7 = __Pyx_PyObject_CallOneArg(((PyObject *)(&PyComplex_Type)), __pyx_t_6); if (unlikely(!__pyx_t_7)) __PYX_ERR(24, 16, __pyx_L12_error)
      __Pyx_GOTREF(__pyx_t_7);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      __pyx_t_6 = __Pyx_PyObject_Dict_GetItem(__pyx_8genexpr8__pyx_v_D, __pyx_n_s_indices); if (unlikely(!__pyx_t_6)) __PYX_ERR(24, 16, __pyx_L12_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_5 = __Pyx_GetItemInt(__pyx_t_6, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_5)) __PYX_ERR(24, 16, __pyx_L12_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      __pyx_t_6 = __Pyx_PyNumber_Int(__pyx_t_5); if (unlikely(!__pyx_t_6)) __PYX_ERR(24, 16, __pyx_L12_error)
      __Pyx_GOTREF(__pyx_t_6);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __pyx_t_5 = PyTuple_New(2); if (unlikely(!__pyx_t_5)) __PYX_ERR(24, 16, __pyx_L12_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_GIVEREF(__pyx_t_7);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_7)) __PYX_ERR(24, 16, __pyx_L12_error);
      __Pyx_GIVEREF(__pyx_t_6);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 1, __pyx_t_6)) __PYX_ERR(24, 16, __pyx_L12_error);
      __pyx_t_7 = 0;
      __pyx_t_6 = 0;
      if (unlikely(__Pyx_ListComp_Append(__pyx_t_2, (PyObject*)__pyx_t_5))) __PYX_ERR(24, 16, __pyx_L12_error)
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

      /* "opengl/legacy/label_set.pyx":17
 * 
 *         vertices = [ (complex(D['endpoints'][0]), int(D['indices'][0]))
 *                      for D in triangulation]             # <<<<<<<<<<<<<<
 *         vertices += [ (complex(D['endpoints'][1]), int(D['indices'][2]))
 *                       for D in triangulation]
 */
    }
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_XDECREF(__pyx_8genexpr8__pyx_v_D); __pyx_8genexpr8__pyx_v_D = 0;
    goto __pyx_L16_exit_scope;
    __pyx_L12_error:;
    __Pyx_XDECREF(__pyx_8genexpr8__pyx_v_D); __pyx_8genexpr8__pyx_v_D = 0;
    goto __pyx_L1_error;
    __pyx_L16_exit_scope:;
  } /* exit inner scope */
  __pyx_v_vertices = ((PyObject*)__pyx_t_2);
  __pyx_t_2 = 0;

  /* "opengl/legacy/label_set.pyx":18
 *         vertices = [ (complex(D['endpoints'][0]), int(D['indices'][0]))
 *                      for D in triangulation]
 *         vertices += [ (complex(D['endpoints'][1]), int(D['indices'][2]))             # <<<<<<<<<<<<<<
 *                       for D in triangulation]
 *         self.vertices = [Label(*v) for v in set(vertices)]
 */
  { /* enter inner scope */
    __pyx_t_2 = PyList_New(0); if (unlikely(!__pyx_t_2)) __PYX_ERR(24, 18, __pyx_L19_error)
    __Pyx_GOTREF(__pyx_t_2);

    /* "opengl/legacy/label_set.pyx":19
 *                      for D in triangulation]
 *         vertices += [ (complex(D['endpoints'][1]), int(D['indices'][2]))
 *                       for D in triangulation]             # <<<<<<<<<<<<<<
 *         self.vertices = [Label(*v) for v in set(vertices)]
 * 
 */
    if (likely(PyList_CheckExact(__pyx_v_triangulation)) || PyTuple_CheckExact(__pyx_v_triangulation)) {
      __pyx_t_1 = __pyx_v_triangulation; __Pyx_INCREF(__pyx_t_1);
      __pyx_t_3 = 0;
      __pyx_t_4 = NULL;
    } else {
      __pyx_t_3 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_triangulation); if (unlikely(!__pyx_t_1)) __PYX_ERR(24, 19, __pyx_L19_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_4 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(24, 19, __pyx_L19_error)
    }
    for (;;) {
      if (likely(!__pyx_t_4)) {
        if (likely(PyList_CheckExact(__pyx_t_1))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_1);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(24, 19, __pyx_L19_error)
            #endif
            if (__pyx_t_3 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_5 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_5); __pyx_t_3++; if (unlikely((0 < 0))) __PYX_ERR(24, 19, __pyx_L19_error)
          #else
          __pyx_t_5 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_5)) __PYX_ERR(24, 19, __pyx_L19_error)
          __Pyx_GOTREF(__pyx_t_5);
          #endif
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_1);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(24, 19, __pyx_L19_error)
            #endif
            if (__pyx_t_3 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_5 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_5); __pyx_t_3++; if (unlikely((0 < 0))) __PYX_ERR(24, 19, __pyx_L19_error)
          #else
          __pyx_t_5 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_5)) __PYX_ERR(24, 19, __pyx_L19_error)
          __Pyx_GOTREF(__pyx_t_5);
          #endif
        }
      } else {
        __pyx_t_5 = __pyx_t_4(__pyx_t_1);
        if (unlikely(!__pyx_t_5)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(24, 19, __pyx_L19_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_5);
      }
      __Pyx_XDECREF_SET(__pyx_8genexpr9__pyx_v_D, __pyx_t_5);
      __pyx_t_5 = 0;

      /* "opengl/legacy/label_set.pyx":18
 *         vertices = [ (complex(D['endpoints'][0]), int(D['indices'][0]))
 *                      for D in triangulation]
 *         vertices += [ (complex(D['endpoints'][1]), int(D['indices'][2]))             # <<<<<<<<<<<<<<
 *                       for D in triangulation]
 *         self.vertices = [Label(*v) for v in set(vertices)]
 */
      __pyx_t_5 = __Pyx_PyObject_Dict_GetItem(__pyx_8genexpr9__pyx_v_D, __pyx_n_s_endpoints); if (unlikely(!__pyx_t_5)) __PYX_ERR(24, 18, __pyx_L19_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_6 = __Pyx_GetItemInt(__pyx_t_5, 1, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_6)) __PYX_ERR(24, 18, __pyx_L19_error)
      __Pyx_GOTREF(__pyx_t_6);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __pyx_t_5 = __Pyx_PyObject_CallOneArg(((PyObject *)(&PyComplex_Type)), __pyx_t_6); if (unlikely(!__pyx_t_5)) __PYX_ERR(24, 18, __pyx_L19_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      __pyx_t_6 = __Pyx_PyObject_Dict_GetItem(__pyx_8genexpr9__pyx_v_D, __pyx_n_s_indices); if (unlikely(!__pyx_t_6)) __PYX_ERR(24, 18, __pyx_L19_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_7 = __Pyx_GetItemInt(__pyx_t_6, 2, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_7)) __PYX_ERR(24, 18, __pyx_L19_error)
      __Pyx_GOTREF(__pyx_t_7);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      __pyx_t_6 = __Pyx_PyNumber_Int(__pyx_t_7); if (unlikely(!__pyx_t_6)) __PYX_ERR(24, 18, __pyx_L19_error)
      __Pyx_GOTREF(__pyx_t_6);
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      __pyx_t_7 = PyTuple_New(2); if (unlikely(!__pyx_t_7)) __PYX_ERR(24, 18, __pyx_L19_error)
      __Pyx_GOTREF(__pyx_t_7);
      __Pyx_GIVEREF(__pyx_t_5);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_7, 0, __pyx_t_5)) __PYX_ERR(24, 18, __pyx_L19_error);
      __Pyx_GIVEREF(__pyx_t_6);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_7, 1, __pyx_t_6)) __PYX_ERR(24, 18, __pyx_L19_error);
      __pyx_t_5 = 0;
      __pyx_t_6 = 0;
      if (unlikely(__Pyx_ListComp_Append(__pyx_t_2, (PyObject*)__pyx_t_7))) __PYX_ERR(24, 18, __pyx_L19_error)
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

      /* "opengl/legacy/label_set.pyx":19
 *                      for D in triangulation]
 *         vertices += [ (complex(D['endpoints'][1]), int(D['indices'][2]))
 *                       for D in triangulation]             # <<<<<<<<<<<<<<
 *         self.vertices = [Label(*v) for v in set(vertices)]
 * 
 */
    }
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_XDECREF(__pyx_8genexpr9__pyx_v_D); __pyx_8genexpr9__pyx_v_D = 0;
    goto __pyx_L23_exit_scope;
    __pyx_L19_error:;
    __Pyx_XDECREF(__pyx_8genexpr9__pyx_v_D); __pyx_8genexpr9__pyx_v_D = 0;
    goto __pyx_L1_error;
    __pyx_L23_exit_scope:;
  } /* exit inner scope */

  /* "opengl/legacy/label_set.pyx":18
 *         vertices = [ (complex(D['endpoints'][0]), int(D['indices'][0]))
 *                      for D in triangulation]
 *         vertices += [ (complex(D['endpoints'][1]), int(D['indices'][2]))             # <<<<<<<<<<<<<<
 *                       for D in triangulation]
 *         self.vertices = [Label(*v) for v in set(vertices)]
 */
  __pyx_t_1 = PyNumber_InPlaceAdd(__pyx_v_vertices, __pyx_t_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(24, 18, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF_SET(__pyx_v_vertices, ((PyObject*)__pyx_t_1));
  __pyx_t_1 = 0;

  /* "opengl/legacy/label_set.pyx":20
 *         vertices += [ (complex(D['endpoints'][1]), int(D['indices'][2]))
 *                       for D in triangulation]
 *         self.vertices = [Label(*v) for v in set(vertices)]             # <<<<<<<<<<<<<<
 * 
 *     def draw(self, shifts):
 */
  { /* enter inner scope */
    __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(24, 20, __pyx_L26_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_3 = 0;
    __pyx_t_7 = PySet_New(__pyx_v_vertices); if (unlikely(!__pyx_t_7)) __PYX_ERR(24, 20, __pyx_L26_error)
    __Pyx_GOTREF(__pyx_t_7);
    __pyx_t_6 = __Pyx_set_iterator(__pyx_t_7, 1, (&__pyx_t_8), (&__pyx_t_9)); if (unlikely(!__pyx_t_6)) __PYX_ERR(24, 20, __pyx_L26_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    __Pyx_XDECREF(__pyx_t_2);
    __pyx_t_2 = __pyx_t_6;
    __pyx_t_6 = 0;
    while (1) {
      __pyx_t_10 = __Pyx_set_iter_next(__pyx_t_2, __pyx_t_8, &__pyx_t_3, &__pyx_t_6, __pyx_t_9);
      if (unlikely(__pyx_t_10 == 0)) break;
      if (unlikely(__pyx_t_10 == -1)) __PYX_ERR(24, 20, __pyx_L26_error)
      __Pyx_GOTREF(__pyx_t_6);
      __Pyx_XDECREF_SET(__pyx_9genexpr10__pyx_v_v, __pyx_t_6);
      __pyx_t_6 = 0;
      __pyx_t_6 = __Pyx_PySequence_Tuple(__pyx_9genexpr10__pyx_v_v); if (unlikely(!__pyx_t_6)) __PYX_ERR(24, 20, __pyx_L26_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_7 = __Pyx_PyObject_Call(((PyObject *)__pyx_ptype_8CyOpenGL_Label), __pyx_t_6, NULL); if (unlikely(!__pyx_t_7)) __PYX_ERR(24, 20, __pyx_L26_error)
      __Pyx_GOTREF(__pyx_t_7);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      if (unlikely(__Pyx_ListComp_Append(__pyx_t_1, (PyObject*)__pyx_t_7))) __PYX_ERR(24, 20, __pyx_L26_error)
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    }
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_XDECREF(__pyx_9genexpr10__pyx_v_v); __pyx_9genexpr10__pyx_v_v = 0;
    goto __pyx_L29_exit_scope;
    __pyx_L26_error:;
    __Pyx_XDECREF(__pyx_9genexpr10__pyx_v_v); __pyx_9genexpr10__pyx_v_v = 0;
    goto __pyx_L1_error;
    __pyx_L29_exit_scope:;
  } /* exit inner scope */
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->vertices);
  __Pyx_DECREF(__pyx_v_self->vertices);
  __pyx_v_self->vertices = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/legacy/label_set.pyx":11
 *     cdef int width, height
 * 
 *     def __init__(self, triangulation, longitude, meridian, togl_widget=None):             # <<<<<<<<<<<<<<
 *         self.longitude, self.meridian = complex(longitude), complex(meridian)
 *         self.segments = [ Label(sum(D['endpoints'])/2, D['indices'][1])
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_AddTraceback("CyOpenGL.LabelSet.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_vertices);
  __Pyx_XDECREF(__pyx_8genexpr7__pyx_v_D);
  __Pyx_XDECREF(__pyx_8genexpr8__pyx_v_D);
  __Pyx_XDECREF(__pyx_8genexpr9__pyx_v_D);
  __Pyx_XDECREF(__pyx_9genexpr10__pyx_v_v);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/label_set.pyx":22
 *         self.vertices = [Label(*v) for v in set(vertices)]
 * 
 *     def draw(self, shifts):             # <<<<<<<<<<<<<<
 *         glRasterPos3f(0.0, 0.0, 0.0)
 *         for M, L in shifts:
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_8LabelSet_3draw(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_8LabelSet_2draw, "LabelSet.draw(self, shifts)");
static PyMethodDef __pyx_mdef_8CyOpenGL_8LabelSet_3draw = {"draw", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_8LabelSet_3draw, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_8LabelSet_2draw};
static PyObject *__pyx_pw_8CyOpenGL_8LabelSet_3draw(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_shifts = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("draw (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_shifts,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_shifts)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(24, 22, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "draw") < 0)) __PYX_ERR(24, 22, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_shifts = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("draw", 1, 1, 1, __pyx_nargs); __PYX_ERR(24, 22, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.LabelSet.draw", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_8LabelSet_2draw(((struct __pyx_obj_8CyOpenGL_LabelSet *)__pyx_v_self), __pyx_v_shifts);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_8LabelSet_2draw(struct __pyx_obj_8CyOpenGL_LabelSet *__pyx_v_self, PyObject *__pyx_v_shifts) {
  PyObject *__pyx_v_M = NULL;
  PyObject *__pyx_v_L = NULL;
  PyObject *__pyx_v_disp = NULL;
  PyObject *__pyx_v_labels = NULL;
  PyObject *__pyx_v_label = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  PyObject *(*__pyx_t_3)(PyObject *);
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  PyObject *(*__pyx_t_8)(PyObject *);
  GLfloat __pyx_t_9;
  GLfloat __pyx_t_10;
  Py_ssize_t __pyx_t_11;
  Py_ssize_t __pyx_t_12;
  PyObject *(*__pyx_t_13)(PyObject *);
  PyObject *__pyx_t_14 = NULL;
  unsigned int __pyx_t_15;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("draw", 1);

  /* "opengl/legacy/label_set.pyx":23
 * 
 *     def draw(self, shifts):
 *         glRasterPos3f(0.0, 0.0, 0.0)             # <<<<<<<<<<<<<<
 *         for M, L in shifts:
 *             disp = M*self.meridian + L*self.longitude
 */
  glRasterPos3f(0.0, 0.0, 0.0);

  /* "opengl/legacy/label_set.pyx":24
 *     def draw(self, shifts):
 *         glRasterPos3f(0.0, 0.0, 0.0)
 *         for M, L in shifts:             # <<<<<<<<<<<<<<
 *             disp = M*self.meridian + L*self.longitude
 *             glPushMatrix()
 */
  if (likely(PyList_CheckExact(__pyx_v_shifts)) || PyTuple_CheckExact(__pyx_v_shifts)) {
    __pyx_t_1 = __pyx_v_shifts; __Pyx_INCREF(__pyx_t_1);
    __pyx_t_2 = 0;
    __pyx_t_3 = NULL;
  } else {
    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_shifts); if (unlikely(!__pyx_t_1)) __PYX_ERR(24, 24, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_3 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_1); if (unlikely(!__pyx_t_3)) __PYX_ERR(24, 24, __pyx_L1_error)
  }
  for (;;) {
    if (likely(!__pyx_t_3)) {
      if (likely(PyList_CheckExact(__pyx_t_1))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(24, 24, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely((0 < 0))) __PYX_ERR(24, 24, __pyx_L1_error)
        #else
        __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) __PYX_ERR(24, 24, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(24, 24, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely((0 < 0))) __PYX_ERR(24, 24, __pyx_L1_error)
        #else
        __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) __PYX_ERR(24, 24, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        #endif
      }
    } else {
      __pyx_t_4 = __pyx_t_3(__pyx_t_1);
      if (unlikely(!__pyx_t_4)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(24, 24, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_4);
    }
    if ((likely(PyTuple_CheckExact(__pyx_t_4))) || (PyList_CheckExact(__pyx_t_4))) {
      PyObject* sequence = __pyx_t_4;
      Py_ssize_t size = __Pyx_PySequence_SIZE(sequence);
      if (unlikely(size != 2)) {
        if (size > 2) __Pyx_RaiseTooManyValuesError(2);
        else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
        __PYX_ERR(24, 24, __pyx_L1_error)
      }
      #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
      if (likely(PyTuple_CheckExact(sequence))) {
        __pyx_t_5 = PyTuple_GET_ITEM(sequence, 0); 
        __pyx_t_6 = PyTuple_GET_ITEM(sequence, 1); 
      } else {
        __pyx_t_5 = PyList_GET_ITEM(sequence, 0); 
        __pyx_t_6 = PyList_GET_ITEM(sequence, 1); 
      }
      __Pyx_INCREF(__pyx_t_5);
      __Pyx_INCREF(__pyx_t_6);
      #else
      __pyx_t_5 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_5)) __PYX_ERR(24, 24, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_6 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_6)) __PYX_ERR(24, 24, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      #endif
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    } else {
      Py_ssize_t index = -1;
      __pyx_t_7 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_7)) __PYX_ERR(24, 24, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      __pyx_t_8 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_7);
      index = 0; __pyx_t_5 = __pyx_t_8(__pyx_t_7); if (unlikely(!__pyx_t_5)) goto __pyx_L5_unpacking_failed;
      __Pyx_GOTREF(__pyx_t_5);
      index = 1; __pyx_t_6 = __pyx_t_8(__pyx_t_7); if (unlikely(!__pyx_t_6)) goto __pyx_L5_unpacking_failed;
      __Pyx_GOTREF(__pyx_t_6);
      if (__Pyx_IternextUnpackEndCheck(__pyx_t_8(__pyx_t_7), 2) < 0) __PYX_ERR(24, 24, __pyx_L1_error)
      __pyx_t_8 = NULL;
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      goto __pyx_L6_unpacking_done;
      __pyx_L5_unpacking_failed:;
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      __pyx_t_8 = NULL;
      if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
      __PYX_ERR(24, 24, __pyx_L1_error)
      __pyx_L6_unpacking_done:;
    }
    __Pyx_XDECREF_SET(__pyx_v_M, __pyx_t_5);
    __pyx_t_5 = 0;
    __Pyx_XDECREF_SET(__pyx_v_L, __pyx_t_6);
    __pyx_t_6 = 0;

    /* "opengl/legacy/label_set.pyx":25
 *         glRasterPos3f(0.0, 0.0, 0.0)
 *         for M, L in shifts:
 *             disp = M*self.meridian + L*self.longitude             # <<<<<<<<<<<<<<
 *             glPushMatrix()
 *             glTranslatef(disp.real, disp.imag, 0.0)
 */
    __pyx_t_4 = PyNumber_Multiply(__pyx_v_M, __pyx_v_self->meridian); if (unlikely(!__pyx_t_4)) __PYX_ERR(24, 25, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_6 = PyNumber_Multiply(__pyx_v_L, __pyx_v_self->longitude); if (unlikely(!__pyx_t_6)) __PYX_ERR(24, 25, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_5 = PyNumber_Add(__pyx_t_4, __pyx_t_6); if (unlikely(!__pyx_t_5)) __PYX_ERR(24, 25, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __Pyx_XDECREF_SET(__pyx_v_disp, __pyx_t_5);
    __pyx_t_5 = 0;

    /* "opengl/legacy/label_set.pyx":26
 *         for M, L in shifts:
 *             disp = M*self.meridian + L*self.longitude
 *             glPushMatrix()             # <<<<<<<<<<<<<<
 *             glTranslatef(disp.real, disp.imag, 0.0)
 *             for labels in (self.segments, self.vertices):
 */
    glPushMatrix();

    /* "opengl/legacy/label_set.pyx":27
 *             disp = M*self.meridian + L*self.longitude
 *             glPushMatrix()
 *             glTranslatef(disp.real, disp.imag, 0.0)             # <<<<<<<<<<<<<<
 *             for labels in (self.segments, self.vertices):
 *                 for label in labels:
 */
    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_disp, __pyx_n_s_real); if (unlikely(!__pyx_t_5)) __PYX_ERR(24, 27, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_9 = __pyx_PyFloat_AsFloat(__pyx_t_5); if (unlikely((__pyx_t_9 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(24, 27, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_disp, __pyx_n_s_imag); if (unlikely(!__pyx_t_5)) __PYX_ERR(24, 27, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_10 = __pyx_PyFloat_AsFloat(__pyx_t_5); if (unlikely((__pyx_t_10 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(24, 27, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    glTranslatef(__pyx_t_9, __pyx_t_10, 0.0);

    /* "opengl/legacy/label_set.pyx":28
 *             glPushMatrix()
 *             glTranslatef(disp.real, disp.imag, 0.0)
 *             for labels in (self.segments, self.vertices):             # <<<<<<<<<<<<<<
 *                 for label in labels:
 *                     label.draw()
 */
    __pyx_t_5 = PyTuple_New(2); if (unlikely(!__pyx_t_5)) __PYX_ERR(24, 28, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_INCREF(__pyx_v_self->segments);
    __Pyx_GIVEREF(__pyx_v_self->segments);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_v_self->segments)) __PYX_ERR(24, 28, __pyx_L1_error);
    __Pyx_INCREF(__pyx_v_self->vertices);
    __Pyx_GIVEREF(__pyx_v_self->vertices);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 1, __pyx_v_self->vertices)) __PYX_ERR(24, 28, __pyx_L1_error);
    __pyx_t_6 = __pyx_t_5; __Pyx_INCREF(__pyx_t_6);
    __pyx_t_11 = 0;
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    for (;;) {
      if (__pyx_t_11 >= 2) break;
      #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
      __pyx_t_5 = PyTuple_GET_ITEM(__pyx_t_6, __pyx_t_11); __Pyx_INCREF(__pyx_t_5); __pyx_t_11++; if (unlikely((0 < 0))) __PYX_ERR(24, 28, __pyx_L1_error)
      #else
      __pyx_t_5 = __Pyx_PySequence_ITEM(__pyx_t_6, __pyx_t_11); __pyx_t_11++; if (unlikely(!__pyx_t_5)) __PYX_ERR(24, 28, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      #endif
      __Pyx_XDECREF_SET(__pyx_v_labels, __pyx_t_5);
      __pyx_t_5 = 0;

      /* "opengl/legacy/label_set.pyx":29
 *             glTranslatef(disp.real, disp.imag, 0.0)
 *             for labels in (self.segments, self.vertices):
 *                 for label in labels:             # <<<<<<<<<<<<<<
 *                     label.draw()
 *             glPopMatrix()
 */
      if (likely(PyList_CheckExact(__pyx_v_labels)) || PyTuple_CheckExact(__pyx_v_labels)) {
        __pyx_t_5 = __pyx_v_labels; __Pyx_INCREF(__pyx_t_5);
        __pyx_t_12 = 0;
        __pyx_t_13 = NULL;
      } else {
        __pyx_t_12 = -1; __pyx_t_5 = PyObject_GetIter(__pyx_v_labels); if (unlikely(!__pyx_t_5)) __PYX_ERR(24, 29, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_5);
        __pyx_t_13 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_5); if (unlikely(!__pyx_t_13)) __PYX_ERR(24, 29, __pyx_L1_error)
      }
      for (;;) {
        if (likely(!__pyx_t_13)) {
          if (likely(PyList_CheckExact(__pyx_t_5))) {
            {
              Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_5);
              #if !CYTHON_ASSUME_SAFE_MACROS
              if (unlikely((__pyx_temp < 0))) __PYX_ERR(24, 29, __pyx_L1_error)
              #endif
              if (__pyx_t_12 >= __pyx_temp) break;
            }
            #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
            __pyx_t_4 = PyList_GET_ITEM(__pyx_t_5, __pyx_t_12); __Pyx_INCREF(__pyx_t_4); __pyx_t_12++; if (unlikely((0 < 0))) __PYX_ERR(24, 29, __pyx_L1_error)
            #else
            __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_5, __pyx_t_12); __pyx_t_12++; if (unlikely(!__pyx_t_4)) __PYX_ERR(24, 29, __pyx_L1_error)
            __Pyx_GOTREF(__pyx_t_4);
            #endif
          } else {
            {
              Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_5);
              #if !CYTHON_ASSUME_SAFE_MACROS
              if (unlikely((__pyx_temp < 0))) __PYX_ERR(24, 29, __pyx_L1_error)
              #endif
              if (__pyx_t_12 >= __pyx_temp) break;
            }
            #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
            __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_5, __pyx_t_12); __Pyx_INCREF(__pyx_t_4); __pyx_t_12++; if (unlikely((0 < 0))) __PYX_ERR(24, 29, __pyx_L1_error)
            #else
            __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_5, __pyx_t_12); __pyx_t_12++; if (unlikely(!__pyx_t_4)) __PYX_ERR(24, 29, __pyx_L1_error)
            __Pyx_GOTREF(__pyx_t_4);
            #endif
          }
        } else {
          __pyx_t_4 = __pyx_t_13(__pyx_t_5);
          if (unlikely(!__pyx_t_4)) {
            PyObject* exc_type = PyErr_Occurred();
            if (exc_type) {
              if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
              else __PYX_ERR(24, 29, __pyx_L1_error)
            }
            break;
          }
          __Pyx_GOTREF(__pyx_t_4);
        }
        __Pyx_XDECREF_SET(__pyx_v_label, __pyx_t_4);
        __pyx_t_4 = 0;

        /* "opengl/legacy/label_set.pyx":30
 *             for labels in (self.segments, self.vertices):
 *                 for label in labels:
 *                     label.draw()             # <<<<<<<<<<<<<<
 *             glPopMatrix()
 */
        __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_v_label, __pyx_n_s_draw); if (unlikely(!__pyx_t_7)) __PYX_ERR(24, 30, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_7);
        __pyx_t_14 = NULL;
        __pyx_t_15 = 0;
        #if CYTHON_UNPACK_METHODS
        if (likely(PyMethod_Check(__pyx_t_7))) {
          __pyx_t_14 = PyMethod_GET_SELF(__pyx_t_7);
          if (likely(__pyx_t_14)) {
            PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_7);
            __Pyx_INCREF(__pyx_t_14);
            __Pyx_INCREF(function);
            __Pyx_DECREF_SET(__pyx_t_7, function);
            __pyx_t_15 = 1;
          }
        }
        #endif
        {
          PyObject *__pyx_callargs[2] = {__pyx_t_14, NULL};
          __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_7, __pyx_callargs+1-__pyx_t_15, 0+__pyx_t_15);
          __Pyx_XDECREF(__pyx_t_14); __pyx_t_14 = 0;
          if (unlikely(!__pyx_t_4)) __PYX_ERR(24, 30, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_4);
          __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
        }
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

        /* "opengl/legacy/label_set.pyx":29
 *             glTranslatef(disp.real, disp.imag, 0.0)
 *             for labels in (self.segments, self.vertices):
 *                 for label in labels:             # <<<<<<<<<<<<<<
 *                     label.draw()
 *             glPopMatrix()
 */
      }
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

      /* "opengl/legacy/label_set.pyx":28
 *             glPushMatrix()
 *             glTranslatef(disp.real, disp.imag, 0.0)
 *             for labels in (self.segments, self.vertices):             # <<<<<<<<<<<<<<
 *                 for label in labels:
 *                     label.draw()
 */
    }
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;

    /* "opengl/legacy/label_set.pyx":31
 *                 for label in labels:
 *                     label.draw()
 *             glPopMatrix()             # <<<<<<<<<<<<<<
 */
    glPopMatrix();

    /* "opengl/legacy/label_set.pyx":24
 *     def draw(self, shifts):
 *         glRasterPos3f(0.0, 0.0, 0.0)
 *         for M, L in shifts:             # <<<<<<<<<<<<<<
 *             disp = M*self.meridian + L*self.longitude
 *             glPushMatrix()
 */
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/label_set.pyx":22
 *         self.vertices = [Label(*v) for v in set(vertices)]
 * 
 *     def draw(self, shifts):             # <<<<<<<<<<<<<<
 *         glRasterPos3f(0.0, 0.0, 0.0)
 *         for M, L in shifts:
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_14);
  __Pyx_AddTraceback("CyOpenGL.LabelSet.draw", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_M);
  __Pyx_XDECREF(__pyx_v_L);
  __Pyx_XDECREF(__pyx_v_disp);
  __Pyx_XDECREF(__pyx_v_labels);
  __Pyx_XDECREF(__pyx_v_label);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/horoball_scene.pyx":18
 *     cdef togl_widget
 * 
 *     def __init__(self, nbhd, pgram_var, Ford_var, tri_var, horo_var, label_var,             # <<<<<<<<<<<<<<
 *                  flipped=False, cutoff=0.1, which_cusp=0, togl_widget=None):
 *         self.nbhd = nbhd
 */

/* Python wrapper */
static int __pyx_pw_8CyOpenGL_13HoroballScene_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_8CyOpenGL_13HoroballScene_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_nbhd = 0;
  PyObject *__pyx_v_pgram_var = 0;
  PyObject *__pyx_v_Ford_var = 0;
  PyObject *__pyx_v_tri_var = 0;
  PyObject *__pyx_v_horo_var = 0;
  PyObject *__pyx_v_label_var = 0;
  PyObject *__pyx_v_flipped = 0;
  PyObject *__pyx_v_cutoff = 0;
  PyObject *__pyx_v_which_cusp = 0;
  PyObject *__pyx_v_togl_widget = 0;
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[10] = {0,0,0,0,0,0,0,0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return -1;
  #endif
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_nbhd,&__pyx_n_s_pgram_var,&__pyx_n_s_Ford_var,&__pyx_n_s_tri_var,&__pyx_n_s_horo_var,&__pyx_n_s_label_var,&__pyx_n_s_flipped,&__pyx_n_s_cutoff,&__pyx_n_s_which_cusp,&__pyx_n_s_togl_widget,0};

    /* "opengl/legacy/horoball_scene.pyx":19
 * 
 *     def __init__(self, nbhd, pgram_var, Ford_var, tri_var, horo_var, label_var,
 *                  flipped=False, cutoff=0.1, which_cusp=0, togl_widget=None):             # <<<<<<<<<<<<<<
 *         self.nbhd = nbhd
 *         self.which_cusp = which_cusp
 */
    values[6] = __Pyx_Arg_NewRef_VARARGS(((PyObject *)Py_False));
    values[7] = __Pyx_Arg_NewRef_VARARGS(((PyObject *)__pyx_float_0_1));
    values[8] = __Pyx_Arg_NewRef_VARARGS(((PyObject *)__pyx_int_0));
    values[9] = __Pyx_Arg_NewRef_VARARGS(((PyObject *)Py_None));
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case 10: values[9] = __Pyx_Arg_VARARGS(__pyx_args, 9);
        CYTHON_FALLTHROUGH;
        case  9: values[8] = __Pyx_Arg_VARARGS(__pyx_args, 8);
        CYTHON_FALLTHROUGH;
        case  8: values[7] = __Pyx_Arg_VARARGS(__pyx_args, 7);
        CYTHON_FALLTHROUGH;
        case  7: values[6] = __Pyx_Arg_VARARGS(__pyx_args, 6);
        CYTHON_FALLTHROUGH;
        case  6: values[5] = __Pyx_Arg_VARARGS(__pyx_args, 5);
        CYTHON_FALLTHROUGH;
        case  5: values[4] = __Pyx_Arg_VARARGS(__pyx_args, 4);
        CYTHON_FALLTHROUGH;
        case  4: values[3] = __Pyx_Arg_VARARGS(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = __Pyx_Arg_VARARGS(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_VARARGS(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_VARARGS(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_nbhd)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(25, 18, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_pgram_var)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(25, 18, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__init__", 0, 6, 10, 1); __PYX_ERR(25, 18, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (likely((values[2] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_Ford_var)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[2]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(25, 18, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__init__", 0, 6, 10, 2); __PYX_ERR(25, 18, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  3:
        if (likely((values[3] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_tri_var)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[3]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(25, 18, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__init__", 0, 6, 10, 3); __PYX_ERR(25, 18, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  4:
        if (likely((values[4] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_horo_var)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[4]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(25, 18, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__init__", 0, 6, 10, 4); __PYX_ERR(25, 18, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  5:
        if (likely((values[5] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_label_var)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[5]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(25, 18, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__init__", 0, 6, 10, 5); __PYX_ERR(25, 18, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  6:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_flipped);
          if (value) { values[6] = __Pyx_Arg_NewRef_VARARGS(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(25, 18, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  7:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_cutoff);
          if (value) { values[7] = __Pyx_Arg_NewRef_VARARGS(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(25, 18, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  8:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_which_cusp);
          if (value) { values[8] = __Pyx_Arg_NewRef_VARARGS(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(25, 18, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  9:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_togl_widget);
          if (value) { values[9] = __Pyx_Arg_NewRef_VARARGS(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(25, 18, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "__init__") < 0)) __PYX_ERR(25, 18, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case 10: values[9] = __Pyx_Arg_VARARGS(__pyx_args, 9);
        CYTHON_FALLTHROUGH;
        case  9: values[8] = __Pyx_Arg_VARARGS(__pyx_args, 8);
        CYTHON_FALLTHROUGH;
        case  8: values[7] = __Pyx_Arg_VARARGS(__pyx_args, 7);
        CYTHON_FALLTHROUGH;
        case  7: values[6] = __Pyx_Arg_VARARGS(__pyx_args, 6);
        CYTHON_FALLTHROUGH;
        case  6: values[5] = __Pyx_Arg_VARARGS(__pyx_args, 5);
        values[4] = __Pyx_Arg_VARARGS(__pyx_args, 4);
        values[3] = __Pyx_Arg_VARARGS(__pyx_args, 3);
        values[2] = __Pyx_Arg_VARARGS(__pyx_args, 2);
        values[1] = __Pyx_Arg_VARARGS(__pyx_args, 1);
        values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_nbhd = values[0];
    __pyx_v_pgram_var = values[1];
    __pyx_v_Ford_var = values[2];
    __pyx_v_tri_var = values[3];
    __pyx_v_horo_var = values[4];
    __pyx_v_label_var = values[5];
    __pyx_v_flipped = values[6];
    __pyx_v_cutoff = values[7];
    __pyx_v_which_cusp = values[8];
    __pyx_v_togl_widget = values[9];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__init__", 0, 6, 10, __pyx_nargs); __PYX_ERR(25, 18, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.HoroballScene.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_13HoroballScene___init__(((struct __pyx_obj_8CyOpenGL_HoroballScene *)__pyx_v_self), __pyx_v_nbhd, __pyx_v_pgram_var, __pyx_v_Ford_var, __pyx_v_tri_var, __pyx_v_horo_var, __pyx_v_label_var, __pyx_v_flipped, __pyx_v_cutoff, __pyx_v_which_cusp, __pyx_v_togl_widget);

  /* "opengl/legacy/horoball_scene.pyx":18
 *     cdef togl_widget
 * 
 *     def __init__(self, nbhd, pgram_var, Ford_var, tri_var, horo_var, label_var,             # <<<<<<<<<<<<<<
 *                  flipped=False, cutoff=0.1, which_cusp=0, togl_widget=None):
 *         self.nbhd = nbhd
 */

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_8CyOpenGL_13HoroballScene___init__(struct __pyx_obj_8CyOpenGL_HoroballScene *__pyx_v_self, PyObject *__pyx_v_nbhd, PyObject *__pyx_v_pgram_var, PyObject *__pyx_v_Ford_var, PyObject *__pyx_v_tri_var, PyObject *__pyx_v_horo_var, PyObject *__pyx_v_label_var, PyObject *__pyx_v_flipped, PyObject *__pyx_v_cutoff, PyObject *__pyx_v_which_cusp, PyObject *__pyx_v_togl_widget) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  double __pyx_t_3;
  double __pyx_t_4;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  unsigned int __pyx_t_7;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__init__", 1);

  /* "opengl/legacy/horoball_scene.pyx":20
 *     def __init__(self, nbhd, pgram_var, Ford_var, tri_var, horo_var, label_var,
 *                  flipped=False, cutoff=0.1, which_cusp=0, togl_widget=None):
 *         self.nbhd = nbhd             # <<<<<<<<<<<<<<
 *         self.which_cusp = which_cusp
 *         self.flipped = flipped
 */
  __Pyx_INCREF(__pyx_v_nbhd);
  __Pyx_GIVEREF(__pyx_v_nbhd);
  __Pyx_GOTREF(__pyx_v_self->nbhd);
  __Pyx_DECREF(__pyx_v_self->nbhd);
  __pyx_v_self->nbhd = __pyx_v_nbhd;

  /* "opengl/legacy/horoball_scene.pyx":21
 *                  flipped=False, cutoff=0.1, which_cusp=0, togl_widget=None):
 *         self.nbhd = nbhd
 *         self.which_cusp = which_cusp             # <<<<<<<<<<<<<<
 *         self.flipped = flipped
 *         self.tri_var = tri_var
 */
  __pyx_t_1 = __Pyx_PyInt_As_int(__pyx_v_which_cusp); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) __PYX_ERR(25, 21, __pyx_L1_error)
  __pyx_v_self->which_cusp = __pyx_t_1;

  /* "opengl/legacy/horoball_scene.pyx":22
 *         self.nbhd = nbhd
 *         self.which_cusp = which_cusp
 *         self.flipped = flipped             # <<<<<<<<<<<<<<
 *         self.tri_var = tri_var
 *         self.Ford_var = Ford_var
 */
  __Pyx_INCREF(__pyx_v_flipped);
  __Pyx_GIVEREF(__pyx_v_flipped);
  __Pyx_GOTREF(__pyx_v_self->flipped);
  __Pyx_DECREF(__pyx_v_self->flipped);
  __pyx_v_self->flipped = __pyx_v_flipped;

  /* "opengl/legacy/horoball_scene.pyx":23
 *         self.which_cusp = which_cusp
 *         self.flipped = flipped
 *         self.tri_var = tri_var             # <<<<<<<<<<<<<<
 *         self.Ford_var = Ford_var
 *         self.pgram_var = pgram_var
 */
  __Pyx_INCREF(__pyx_v_tri_var);
  __Pyx_GIVEREF(__pyx_v_tri_var);
  __Pyx_GOTREF(__pyx_v_self->tri_var);
  __Pyx_DECREF(__pyx_v_self->tri_var);
  __pyx_v_self->tri_var = __pyx_v_tri_var;

  /* "opengl/legacy/horoball_scene.pyx":24
 *         self.flipped = flipped
 *         self.tri_var = tri_var
 *         self.Ford_var = Ford_var             # <<<<<<<<<<<<<<
 *         self.pgram_var = pgram_var
 *         self.horo_var = horo_var
 */
  __Pyx_INCREF(__pyx_v_Ford_var);
  __Pyx_GIVEREF(__pyx_v_Ford_var);
  __Pyx_GOTREF(__pyx_v_self->Ford_var);
  __Pyx_DECREF(__pyx_v_self->Ford_var);
  __pyx_v_self->Ford_var = __pyx_v_Ford_var;

  /* "opengl/legacy/horoball_scene.pyx":25
 *         self.tri_var = tri_var
 *         self.Ford_var = Ford_var
 *         self.pgram_var = pgram_var             # <<<<<<<<<<<<<<
 *         self.horo_var = horo_var
 *         self.label_var = label_var
 */
  __Pyx_INCREF(__pyx_v_pgram_var);
  __Pyx_GIVEREF(__pyx_v_pgram_var);
  __Pyx_GOTREF(__pyx_v_self->pgram_var);
  __Pyx_DECREF(__pyx_v_self->pgram_var);
  __pyx_v_self->pgram_var = __pyx_v_pgram_var;

  /* "opengl/legacy/horoball_scene.pyx":26
 *         self.Ford_var = Ford_var
 *         self.pgram_var = pgram_var
 *         self.horo_var = horo_var             # <<<<<<<<<<<<<<
 *         self.label_var = label_var
 *         self.offset = 0.0j
 */
  __Pyx_INCREF(__pyx_v_horo_var);
  __Pyx_GIVEREF(__pyx_v_horo_var);
  __Pyx_GOTREF(__pyx_v_self->horo_var);
  __Pyx_DECREF(__pyx_v_self->horo_var);
  __pyx_v_self->horo_var = __pyx_v_horo_var;

  /* "opengl/legacy/horoball_scene.pyx":27
 *         self.pgram_var = pgram_var
 *         self.horo_var = horo_var
 *         self.label_var = label_var             # <<<<<<<<<<<<<<
 *         self.offset = 0.0j
 *         self.Xangle, self.Yangle = 0.0, 0.0
 */
  __Pyx_INCREF(__pyx_v_label_var);
  __Pyx_GIVEREF(__pyx_v_label_var);
  __Pyx_GOTREF(__pyx_v_self->label_var);
  __Pyx_DECREF(__pyx_v_self->label_var);
  __pyx_v_self->label_var = __pyx_v_label_var;

  /* "opengl/legacy/horoball_scene.pyx":28
 *         self.horo_var = horo_var
 *         self.label_var = label_var
 *         self.offset = 0.0j             # <<<<<<<<<<<<<<
 *         self.Xangle, self.Yangle = 0.0, 0.0
 *         self.set_cutoff(cutoff)
 */
  __pyx_t_2 = PyComplex_FromDoubles(0.0, 0.0); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 28, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_2);
  __Pyx_GOTREF(__pyx_v_self->offset);
  __Pyx_DECREF(__pyx_v_self->offset);
  __pyx_v_self->offset = __pyx_t_2;
  __pyx_t_2 = 0;

  /* "opengl/legacy/horoball_scene.pyx":29
 *         self.label_var = label_var
 *         self.offset = 0.0j
 *         self.Xangle, self.Yangle = 0.0, 0.0             # <<<<<<<<<<<<<<
 *         self.set_cutoff(cutoff)
 *         self.pgram = Parallelogram()
 */
  __pyx_t_3 = 0.0;
  __pyx_t_4 = 0.0;
  __pyx_v_self->Xangle = __pyx_t_3;
  __pyx_v_self->Yangle = __pyx_t_4;

  /* "opengl/legacy/horoball_scene.pyx":30
 *         self.offset = 0.0j
 *         self.Xangle, self.Yangle = 0.0, 0.0
 *         self.set_cutoff(cutoff)             # <<<<<<<<<<<<<<
 *         self.pgram = Parallelogram()
 *         self.togl_widget = togl_widget
 */
  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_set_cutoff); if (unlikely(!__pyx_t_5)) __PYX_ERR(25, 30, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_6 = NULL;
  __pyx_t_7 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_5))) {
    __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_5);
    if (likely(__pyx_t_6)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
      __Pyx_INCREF(__pyx_t_6);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_5, function);
      __pyx_t_7 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_6, __pyx_v_cutoff};
    __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
    __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
    if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 30, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/legacy/horoball_scene.pyx":31
 *         self.Xangle, self.Yangle = 0.0, 0.0
 *         self.set_cutoff(cutoff)
 *         self.pgram = Parallelogram()             # <<<<<<<<<<<<<<
 *         self.togl_widget = togl_widget
 *         self.build_scene()
 */
  __pyx_t_2 = __Pyx_PyObject_CallNoArg(((PyObject *)__pyx_ptype_8CyOpenGL_Parallelogram)); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 31, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_2);
  __Pyx_GOTREF(__pyx_v_self->pgram);
  __Pyx_DECREF(__pyx_v_self->pgram);
  __pyx_v_self->pgram = __pyx_t_2;
  __pyx_t_2 = 0;

  /* "opengl/legacy/horoball_scene.pyx":32
 *         self.set_cutoff(cutoff)
 *         self.pgram = Parallelogram()
 *         self.togl_widget = togl_widget             # <<<<<<<<<<<<<<
 *         self.build_scene()
 * 
 */
  __Pyx_INCREF(__pyx_v_togl_widget);
  __Pyx_GIVEREF(__pyx_v_togl_widget);
  __Pyx_GOTREF(__pyx_v_self->togl_widget);
  __Pyx_DECREF(__pyx_v_self->togl_widget);
  __pyx_v_self->togl_widget = __pyx_v_togl_widget;

  /* "opengl/legacy/horoball_scene.pyx":33
 *         self.pgram = Parallelogram()
 *         self.togl_widget = togl_widget
 *         self.build_scene()             # <<<<<<<<<<<<<<
 * 
 *     def set_cutoff(self, cutoff):
 */
  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_build_scene); if (unlikely(!__pyx_t_5)) __PYX_ERR(25, 33, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_6 = NULL;
  __pyx_t_7 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_5))) {
    __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_5);
    if (likely(__pyx_t_6)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
      __Pyx_INCREF(__pyx_t_6);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_5, function);
      __pyx_t_7 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_6, NULL};
    __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_7, 0+__pyx_t_7);
    __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
    if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 33, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/legacy/horoball_scene.pyx":18
 *     cdef togl_widget
 * 
 *     def __init__(self, nbhd, pgram_var, Ford_var, tri_var, horo_var, label_var,             # <<<<<<<<<<<<<<
 *                  flipped=False, cutoff=0.1, which_cusp=0, togl_widget=None):
 *         self.nbhd = nbhd
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("CyOpenGL.HoroballScene.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/horoball_scene.pyx":35
 *         self.build_scene()
 * 
 *     def set_cutoff(self, cutoff):             # <<<<<<<<<<<<<<
 *         self.cutoff = cutoff
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_13HoroballScene_3set_cutoff(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_13HoroballScene_2set_cutoff, "HoroballScene.set_cutoff(self, cutoff)");
static PyMethodDef __pyx_mdef_8CyOpenGL_13HoroballScene_3set_cutoff = {"set_cutoff", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_13HoroballScene_3set_cutoff, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_13HoroballScene_2set_cutoff};
static PyObject *__pyx_pw_8CyOpenGL_13HoroballScene_3set_cutoff(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_cutoff = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("set_cutoff (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_cutoff,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_cutoff)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(25, 35, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "set_cutoff") < 0)) __PYX_ERR(25, 35, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_cutoff = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("set_cutoff", 1, 1, 1, __pyx_nargs); __PYX_ERR(25, 35, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.HoroballScene.set_cutoff", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_13HoroballScene_2set_cutoff(((struct __pyx_obj_8CyOpenGL_HoroballScene *)__pyx_v_self), __pyx_v_cutoff);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_13HoroballScene_2set_cutoff(struct __pyx_obj_8CyOpenGL_HoroballScene *__pyx_v_self, PyObject *__pyx_v_cutoff) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  double __pyx_t_1;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("set_cutoff", 1);

  /* "opengl/legacy/horoball_scene.pyx":36
 * 
 *     def set_cutoff(self, cutoff):
 *         self.cutoff = cutoff             # <<<<<<<<<<<<<<
 * 
 *     def flip(self, boolean_value):
 */
  __pyx_t_1 = __pyx_PyFloat_AsDouble(__pyx_v_cutoff); if (unlikely((__pyx_t_1 == (double)-1) && PyErr_Occurred())) __PYX_ERR(25, 36, __pyx_L1_error)
  __pyx_v_self->cutoff = __pyx_t_1;

  /* "opengl/legacy/horoball_scene.pyx":35
 *         self.build_scene()
 * 
 *     def set_cutoff(self, cutoff):             # <<<<<<<<<<<<<<
 *         self.cutoff = cutoff
 * 
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_AddTraceback("CyOpenGL.HoroballScene.set_cutoff", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/horoball_scene.pyx":38
 *         self.cutoff = cutoff
 * 
 *     def flip(self, boolean_value):             # <<<<<<<<<<<<<<
 *         self.flipped = boolean_value
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_13HoroballScene_5flip(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_13HoroballScene_4flip, "HoroballScene.flip(self, boolean_value)");
static PyMethodDef __pyx_mdef_8CyOpenGL_13HoroballScene_5flip = {"flip", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_13HoroballScene_5flip, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_13HoroballScene_4flip};
static PyObject *__pyx_pw_8CyOpenGL_13HoroballScene_5flip(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_boolean_value = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("flip (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_boolean_value,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_boolean_value)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(25, 38, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "flip") < 0)) __PYX_ERR(25, 38, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_boolean_value = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("flip", 1, 1, 1, __pyx_nargs); __PYX_ERR(25, 38, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.HoroballScene.flip", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_13HoroballScene_4flip(((struct __pyx_obj_8CyOpenGL_HoroballScene *)__pyx_v_self), __pyx_v_boolean_value);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_13HoroballScene_4flip(struct __pyx_obj_8CyOpenGL_HoroballScene *__pyx_v_self, PyObject *__pyx_v_boolean_value) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("flip", 1);

  /* "opengl/legacy/horoball_scene.pyx":39
 * 
 *     def flip(self, boolean_value):
 *         self.flipped = boolean_value             # <<<<<<<<<<<<<<
 * 
 *     def build_scene(self, which_cusp=None, full_list=True):
 */
  __Pyx_INCREF(__pyx_v_boolean_value);
  __Pyx_GIVEREF(__pyx_v_boolean_value);
  __Pyx_GOTREF(__pyx_v_self->flipped);
  __Pyx_DECREF(__pyx_v_self->flipped);
  __pyx_v_self->flipped = __pyx_v_boolean_value;

  /* "opengl/legacy/horoball_scene.pyx":38
 *         self.cutoff = cutoff
 * 
 *     def flip(self, boolean_value):             # <<<<<<<<<<<<<<
 *         self.flipped = boolean_value
 * 
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/horoball_scene.pyx":41
 *         self.flipped = boolean_value
 * 
 *     def build_scene(self, which_cusp=None, full_list=True):             # <<<<<<<<<<<<<<
 *         if self.nbhd is None:
 *             self.cusp_view = self.labels = None
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_13HoroballScene_7build_scene(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_13HoroballScene_6build_scene, "HoroballScene.build_scene(self, which_cusp=None, full_list=True)");
static PyMethodDef __pyx_mdef_8CyOpenGL_13HoroballScene_7build_scene = {"build_scene", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_13HoroballScene_7build_scene, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_13HoroballScene_6build_scene};
static PyObject *__pyx_pw_8CyOpenGL_13HoroballScene_7build_scene(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_which_cusp = 0;
  PyObject *__pyx_v_full_list = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("build_scene (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_which_cusp,&__pyx_n_s_full_list,0};
    values[0] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)Py_None));
    values[1] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)Py_True));
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_which_cusp);
          if (value) { values[0] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(25, 41, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  1:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_full_list);
          if (value) { values[1] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(25, 41, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "build_scene") < 0)) __PYX_ERR(25, 41, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_which_cusp = values[0];
    __pyx_v_full_list = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("build_scene", 0, 0, 2, __pyx_nargs); __PYX_ERR(25, 41, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.HoroballScene.build_scene", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_13HoroballScene_6build_scene(((struct __pyx_obj_8CyOpenGL_HoroballScene *)__pyx_v_self), __pyx_v_which_cusp, __pyx_v_full_list);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
static PyObject *__pyx_gb_8CyOpenGL_13HoroballScene_11build_scene_2generator(__pyx_CoroutineObject *__pyx_generator, CYTHON_UNUSED PyThreadState *__pyx_tstate, PyObject *__pyx_sent_value); /* proto */

/* "opengl/legacy/horoball_scene.pyx":52
 *             self.which_cusp = which_cusp
 *         self.meridian, self.longitude = (
 *             complex(z) for z in self.nbhd.translations(self.which_cusp))             # <<<<<<<<<<<<<<
 *         self.cusp_view = HoroballGroup(
 *             self.nbhd.horoballs(self.cutoff, which_cusp, full_list),
 */

static PyObject *__pyx_pf_8CyOpenGL_13HoroballScene_11build_scene_genexpr(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_genexpr_arg_0) {
  struct __pyx_obj_8CyOpenGL___pyx_scope_struct_1_genexpr *__pyx_cur_scope;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("genexpr", 0);
  __pyx_cur_scope = (struct __pyx_obj_8CyOpenGL___pyx_scope_struct_1_genexpr *)__pyx_tp_new_8CyOpenGL___pyx_scope_struct_1_genexpr(__pyx_ptype_8CyOpenGL___pyx_scope_struct_1_genexpr, __pyx_empty_tuple, NULL);
  if (unlikely(!__pyx_cur_scope)) {
    __pyx_cur_scope = ((struct __pyx_obj_8CyOpenGL___pyx_scope_struct_1_genexpr *)Py_None);
    __Pyx_INCREF(Py_None);
    __PYX_ERR(25, 52, __pyx_L1_error)
  } else {
    __Pyx_GOTREF((PyObject *)__pyx_cur_scope);
  }
  __pyx_cur_scope->__pyx_genexpr_arg_0 = __pyx_genexpr_arg_0;
  __Pyx_INCREF(__pyx_cur_scope->__pyx_genexpr_arg_0);
  __Pyx_GIVEREF(__pyx_cur_scope->__pyx_genexpr_arg_0);
  {
    __pyx_CoroutineObject *gen = __Pyx_Generator_New((__pyx_coroutine_body_t) __pyx_gb_8CyOpenGL_13HoroballScene_11build_scene_2generator, NULL, (PyObject *) __pyx_cur_scope, __pyx_n_s_genexpr, __pyx_n_s_build_scene_locals_genexpr, __pyx_n_s_CyOpenGL); if (unlikely(!gen)) __PYX_ERR(25, 52, __pyx_L1_error)
    __Pyx_DECREF(__pyx_cur_scope);
    __Pyx_RefNannyFinishContext();
    return (PyObject *) gen;
  }

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("CyOpenGL.HoroballScene.build_scene.genexpr", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_DECREF((PyObject *)__pyx_cur_scope);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_gb_8CyOpenGL_13HoroballScene_11build_scene_2generator(__pyx_CoroutineObject *__pyx_generator, CYTHON_UNUSED PyThreadState *__pyx_tstate, PyObject *__pyx_sent_value) /* generator body */
{
  struct __pyx_obj_8CyOpenGL___pyx_scope_struct_1_genexpr *__pyx_cur_scope = ((struct __pyx_obj_8CyOpenGL___pyx_scope_struct_1_genexpr *)__pyx_generator->closure);
  PyObject *__pyx_r = NULL;
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  PyObject *(*__pyx_t_3)(PyObject *);
  PyObject *__pyx_t_4 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("genexpr", 0);
  switch (__pyx_generator->resume_label) {
    case 0: goto __pyx_L3_first_run;
    case 1: goto __pyx_L6_resume_from_yield;
    default: /* CPython raises the right error here */
    __Pyx_RefNannyFinishContext();
    return NULL;
  }
  __pyx_L3_first_run:;
  if (unlikely(!__pyx_sent_value)) __PYX_ERR(25, 52, __pyx_L1_error)
  if (unlikely(!__pyx_cur_scope->__pyx_genexpr_arg_0)) { __Pyx_RaiseUnboundLocalError(".0"); __PYX_ERR(25, 52, __pyx_L1_error) }
  if (likely(PyList_CheckExact(__pyx_cur_scope->__pyx_genexpr_arg_0)) || PyTuple_CheckExact(__pyx_cur_scope->__pyx_genexpr_arg_0)) {
    __pyx_t_1 = __pyx_cur_scope->__pyx_genexpr_arg_0; __Pyx_INCREF(__pyx_t_1);
    __pyx_t_2 = 0;
    __pyx_t_3 = NULL;
  } else {
    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_cur_scope->__pyx_genexpr_arg_0); if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 52, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_3 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_1); if (unlikely(!__pyx_t_3)) __PYX_ERR(25, 52, __pyx_L1_error)
  }
  for (;;) {
    if (likely(!__pyx_t_3)) {
      if (likely(PyList_CheckExact(__pyx_t_1))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(25, 52, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely((0 < 0))) __PYX_ERR(25, 52, __pyx_L1_error)
        #else
        __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 52, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(25, 52, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely((0 < 0))) __PYX_ERR(25, 52, __pyx_L1_error)
        #else
        __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 52, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        #endif
      }
    } else {
      __pyx_t_4 = __pyx_t_3(__pyx_t_1);
      if (unlikely(!__pyx_t_4)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(25, 52, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_4);
    }
    __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_z);
    __Pyx_XDECREF_SET(__pyx_cur_scope->__pyx_v_z, __pyx_t_4);
    __Pyx_GIVEREF(__pyx_t_4);
    __pyx_t_4 = 0;
    __pyx_t_4 = __Pyx_PyObject_CallOneArg(((PyObject *)(&PyComplex_Type)), __pyx_cur_scope->__pyx_v_z); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 52, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_r = __pyx_t_4;
    __pyx_t_4 = 0;
    __Pyx_XGIVEREF(__pyx_t_1);
    __pyx_cur_scope->__pyx_t_0 = __pyx_t_1;
    __pyx_cur_scope->__pyx_t_1 = __pyx_t_2;
    __pyx_cur_scope->__pyx_t_2 = __pyx_t_3;
    __Pyx_XGIVEREF(__pyx_r);
    __Pyx_RefNannyFinishContext();
    __Pyx_Coroutine_ResetAndClearException(__pyx_generator);
    /* return from generator, yielding value */
    __pyx_generator->resume_label = 1;
    return __pyx_r;
    __pyx_L6_resume_from_yield:;
    __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
    __pyx_cur_scope->__pyx_t_0 = 0;
    __Pyx_XGOTREF(__pyx_t_1);
    __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
    __pyx_t_3 = __pyx_cur_scope->__pyx_t_2;
    if (unlikely(!__pyx_sent_value)) __PYX_ERR(25, 52, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  CYTHON_MAYBE_UNUSED_VAR(__pyx_cur_scope);

  /* function exit code */
  PyErr_SetNone(PyExc_StopIteration);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_Generator_Replace_StopIteration(0);
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("genexpr", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_r); __pyx_r = 0;
  #if !CYTHON_USE_EXC_INFO_STACK
  __Pyx_Coroutine_ResetAndClearException(__pyx_generator);
  #endif
  __pyx_generator->resume_label = -1;
  __Pyx_Coroutine_clear((PyObject*)__pyx_generator);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/horoball_scene.pyx":41
 *         self.flipped = boolean_value
 * 
 *     def build_scene(self, which_cusp=None, full_list=True):             # <<<<<<<<<<<<<<
 *         if self.nbhd is None:
 *             self.cusp_view = self.labels = None
 */

static PyObject *__pyx_pf_8CyOpenGL_13HoroballScene_6build_scene(struct __pyx_obj_8CyOpenGL_HoroballScene *__pyx_v_self, PyObject *__pyx_v_which_cusp, PyObject *__pyx_v_full_list) {
  PyObject *__pyx_gb_8CyOpenGL_13HoroballScene_11build_scene_2generator = 0;
  PyObject *__pyx_9genexpr12__pyx_v_n = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  unsigned int __pyx_t_7;
  PyObject *(*__pyx_t_8)(PyObject *);
  PyObject *__pyx_t_9 = NULL;
  Py_ssize_t __pyx_t_10;
  PyObject *(*__pyx_t_11)(PyObject *);
  PyObject *__pyx_t_12 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("build_scene", 0);
  __Pyx_INCREF(__pyx_v_which_cusp);

  /* "opengl/legacy/horoball_scene.pyx":42
 * 
 *     def build_scene(self, which_cusp=None, full_list=True):
 *         if self.nbhd is None:             # <<<<<<<<<<<<<<
 *             self.cusp_view = self.labels = None
 *             self.light_Ford = self.dark_Ford = None
 */
  __pyx_t_1 = (__pyx_v_self->nbhd == Py_None);
  if (__pyx_t_1) {

    /* "opengl/legacy/horoball_scene.pyx":43
 *     def build_scene(self, which_cusp=None, full_list=True):
 *         if self.nbhd is None:
 *             self.cusp_view = self.labels = None             # <<<<<<<<<<<<<<
 *             self.light_Ford = self.dark_Ford = None
 *             self.light_tri = self.dark_tri = None
 */
    __Pyx_INCREF(Py_None);
    __Pyx_GIVEREF(Py_None);
    __Pyx_GOTREF(__pyx_v_self->cusp_view);
    __Pyx_DECREF(__pyx_v_self->cusp_view);
    __pyx_v_self->cusp_view = Py_None;
    __Pyx_INCREF(Py_None);
    __Pyx_GIVEREF(Py_None);
    __Pyx_GOTREF(__pyx_v_self->labels);
    __Pyx_DECREF(__pyx_v_self->labels);
    __pyx_v_self->labels = Py_None;

    /* "opengl/legacy/horoball_scene.pyx":44
 *         if self.nbhd is None:
 *             self.cusp_view = self.labels = None
 *             self.light_Ford = self.dark_Ford = None             # <<<<<<<<<<<<<<
 *             self.light_tri = self.dark_tri = None
 *             return
 */
    __Pyx_INCREF(Py_None);
    __Pyx_GIVEREF(Py_None);
    __Pyx_GOTREF(__pyx_v_self->light_Ford);
    __Pyx_DECREF(__pyx_v_self->light_Ford);
    __pyx_v_self->light_Ford = Py_None;
    __Pyx_INCREF(Py_None);
    __Pyx_GIVEREF(Py_None);
    __Pyx_GOTREF(__pyx_v_self->dark_Ford);
    __Pyx_DECREF(__pyx_v_self->dark_Ford);
    __pyx_v_self->dark_Ford = Py_None;

    /* "opengl/legacy/horoball_scene.pyx":45
 *             self.cusp_view = self.labels = None
 *             self.light_Ford = self.dark_Ford = None
 *             self.light_tri = self.dark_tri = None             # <<<<<<<<<<<<<<
 *             return
 *         if which_cusp == None:
 */
    __Pyx_INCREF(Py_None);
    __Pyx_GIVEREF(Py_None);
    __Pyx_GOTREF(__pyx_v_self->light_tri);
    __Pyx_DECREF(__pyx_v_self->light_tri);
    __pyx_v_self->light_tri = Py_None;
    __Pyx_INCREF(Py_None);
    __Pyx_GIVEREF(Py_None);
    __Pyx_GOTREF(__pyx_v_self->dark_tri);
    __Pyx_DECREF(__pyx_v_self->dark_tri);
    __pyx_v_self->dark_tri = Py_None;

    /* "opengl/legacy/horoball_scene.pyx":46
 *             self.light_Ford = self.dark_Ford = None
 *             self.light_tri = self.dark_tri = None
 *             return             # <<<<<<<<<<<<<<
 *         if which_cusp == None:
 *             which_cusp = self.which_cusp
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_r = Py_None; __Pyx_INCREF(Py_None);
    goto __pyx_L0;

    /* "opengl/legacy/horoball_scene.pyx":42
 * 
 *     def build_scene(self, which_cusp=None, full_list=True):
 *         if self.nbhd is None:             # <<<<<<<<<<<<<<
 *             self.cusp_view = self.labels = None
 *             self.light_Ford = self.dark_Ford = None
 */
  }

  /* "opengl/legacy/horoball_scene.pyx":47
 *             self.light_tri = self.dark_tri = None
 *             return
 *         if which_cusp == None:             # <<<<<<<<<<<<<<
 *             which_cusp = self.which_cusp
 *         else:
 */
  __pyx_t_2 = PyObject_RichCompare(__pyx_v_which_cusp, Py_None, Py_EQ); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 47, __pyx_L1_error)
  __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(25, 47, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  if (__pyx_t_1) {

    /* "opengl/legacy/horoball_scene.pyx":48
 *             return
 *         if which_cusp == None:
 *             which_cusp = self.which_cusp             # <<<<<<<<<<<<<<
 *         else:
 *             self.which_cusp = which_cusp
 */
    __pyx_t_2 = __Pyx_PyInt_From_int(__pyx_v_self->which_cusp); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 48, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF_SET(__pyx_v_which_cusp, __pyx_t_2);
    __pyx_t_2 = 0;

    /* "opengl/legacy/horoball_scene.pyx":47
 *             self.light_tri = self.dark_tri = None
 *             return
 *         if which_cusp == None:             # <<<<<<<<<<<<<<
 *             which_cusp = self.which_cusp
 *         else:
 */
    goto __pyx_L4;
  }

  /* "opengl/legacy/horoball_scene.pyx":50
 *             which_cusp = self.which_cusp
 *         else:
 *             self.which_cusp = which_cusp             # <<<<<<<<<<<<<<
 *         self.meridian, self.longitude = (
 *             complex(z) for z in self.nbhd.translations(self.which_cusp))
 */
  /*else*/ {
    __pyx_t_3 = __Pyx_PyInt_As_int(__pyx_v_which_cusp); if (unlikely((__pyx_t_3 == (int)-1) && PyErr_Occurred())) __PYX_ERR(25, 50, __pyx_L1_error)
    __pyx_v_self->which_cusp = __pyx_t_3;
  }
  __pyx_L4:;

  /* "opengl/legacy/horoball_scene.pyx":52
 *             self.which_cusp = which_cusp
 *         self.meridian, self.longitude = (
 *             complex(z) for z in self.nbhd.translations(self.which_cusp))             # <<<<<<<<<<<<<<
 *         self.cusp_view = HoroballGroup(
 *             self.nbhd.horoballs(self.cutoff, which_cusp, full_list),
 */
  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->nbhd, __pyx_n_s_translations); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 52, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_5 = __Pyx_PyInt_From_int(__pyx_v_self->which_cusp); if (unlikely(!__pyx_t_5)) __PYX_ERR(25, 52, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_6 = NULL;
  __pyx_t_7 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_4))) {
    __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_4);
    if (likely(__pyx_t_6)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
      __Pyx_INCREF(__pyx_t_6);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_4, function);
      __pyx_t_7 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_6, __pyx_t_5};
    __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
    __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 52, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  }
  __pyx_t_4 = __pyx_pf_8CyOpenGL_13HoroballScene_11build_scene_genexpr(NULL, __pyx_t_2); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 52, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  if ((likely(PyTuple_CheckExact(__pyx_t_4))) || (PyList_CheckExact(__pyx_t_4))) {
    PyObject* sequence = __pyx_t_4;
    Py_ssize_t size = __Pyx_PySequence_SIZE(sequence);
    if (unlikely(size != 2)) {
      if (size > 2) __Pyx_RaiseTooManyValuesError(2);
      else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
      __PYX_ERR(25, 51, __pyx_L1_error)
    }
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    if (likely(PyTuple_CheckExact(sequence))) {
      __pyx_t_2 = PyTuple_GET_ITEM(sequence, 0); 
      __pyx_t_5 = PyTuple_GET_ITEM(sequence, 1); 
    } else {
      __pyx_t_2 = PyList_GET_ITEM(sequence, 0); 
      __pyx_t_5 = PyList_GET_ITEM(sequence, 1); 
    }
    __Pyx_INCREF(__pyx_t_2);
    __Pyx_INCREF(__pyx_t_5);
    #else
    __pyx_t_2 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 51, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_5 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_5)) __PYX_ERR(25, 51, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    #endif
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  } else {
    Py_ssize_t index = -1;
    __pyx_t_6 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_6)) __PYX_ERR(25, 51, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __pyx_t_8 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_6);
    index = 0; __pyx_t_2 = __pyx_t_8(__pyx_t_6); if (unlikely(!__pyx_t_2)) goto __pyx_L5_unpacking_failed;
    __Pyx_GOTREF(__pyx_t_2);
    index = 1; __pyx_t_5 = __pyx_t_8(__pyx_t_6); if (unlikely(!__pyx_t_5)) goto __pyx_L5_unpacking_failed;
    __Pyx_GOTREF(__pyx_t_5);
    if (__Pyx_IternextUnpackEndCheck(__pyx_t_8(__pyx_t_6), 2) < 0) __PYX_ERR(25, 51, __pyx_L1_error)
    __pyx_t_8 = NULL;
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    goto __pyx_L6_unpacking_done;
    __pyx_L5_unpacking_failed:;
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __pyx_t_8 = NULL;
    if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
    __PYX_ERR(25, 51, __pyx_L1_error)
    __pyx_L6_unpacking_done:;
  }

  /* "opengl/legacy/horoball_scene.pyx":51
 *         else:
 *             self.which_cusp = which_cusp
 *         self.meridian, self.longitude = (             # <<<<<<<<<<<<<<
 *             complex(z) for z in self.nbhd.translations(self.which_cusp))
 *         self.cusp_view = HoroballGroup(
 */
  __Pyx_GIVEREF(__pyx_t_2);
  __Pyx_GOTREF(__pyx_v_self->meridian);
  __Pyx_DECREF(__pyx_v_self->meridian);
  __pyx_v_self->meridian = __pyx_t_2;
  __pyx_t_2 = 0;
  __Pyx_GIVEREF(__pyx_t_5);
  __Pyx_GOTREF(__pyx_v_self->longitude);
  __Pyx_DECREF(__pyx_v_self->longitude);
  __pyx_v_self->longitude = __pyx_t_5;
  __pyx_t_5 = 0;

  /* "opengl/legacy/horoball_scene.pyx":54
 *             complex(z) for z in self.nbhd.translations(self.which_cusp))
 *         self.cusp_view = HoroballGroup(
 *             self.nbhd.horoballs(self.cutoff, which_cusp, full_list),             # <<<<<<<<<<<<<<
 *             [self.nbhd.original_index(n) for n in range(self.nbhd.num_cusps())],
 *             self.meridian,
 */
  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->nbhd, __pyx_n_s_horoballs); if (unlikely(!__pyx_t_5)) __PYX_ERR(25, 54, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_2 = PyFloat_FromDouble(__pyx_v_self->cutoff); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 54, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_6 = NULL;
  __pyx_t_7 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_5))) {
    __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_5);
    if (likely(__pyx_t_6)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
      __Pyx_INCREF(__pyx_t_6);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_5, function);
      __pyx_t_7 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[4] = {__pyx_t_6, __pyx_t_2, __pyx_v_which_cusp, __pyx_v_full_list};
    __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_7, 3+__pyx_t_7);
    __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 54, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  }
  { /* enter inner scope */

    /* "opengl/legacy/horoball_scene.pyx":55
 *         self.cusp_view = HoroballGroup(
 *             self.nbhd.horoballs(self.cutoff, which_cusp, full_list),
 *             [self.nbhd.original_index(n) for n in range(self.nbhd.num_cusps())],             # <<<<<<<<<<<<<<
 *             self.meridian,
 *             self.longitude)
 */
    __pyx_t_5 = PyList_New(0); if (unlikely(!__pyx_t_5)) __PYX_ERR(25, 55, __pyx_L9_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->nbhd, __pyx_n_s_num_cusps); if (unlikely(!__pyx_t_6)) __PYX_ERR(25, 55, __pyx_L9_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_9 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_6))) {
      __pyx_t_9 = PyMethod_GET_SELF(__pyx_t_6);
      if (likely(__pyx_t_9)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_6);
        __Pyx_INCREF(__pyx_t_9);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_6, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_9, NULL};
      __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_6, __pyx_callargs+1-__pyx_t_7, 0+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_9); __pyx_t_9 = 0;
      if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 55, __pyx_L9_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    }
    __pyx_t_6 = __Pyx_PyObject_CallOneArg(__pyx_builtin_range, __pyx_t_2); if (unlikely(!__pyx_t_6)) __PYX_ERR(25, 55, __pyx_L9_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    if (likely(PyList_CheckExact(__pyx_t_6)) || PyTuple_CheckExact(__pyx_t_6)) {
      __pyx_t_2 = __pyx_t_6; __Pyx_INCREF(__pyx_t_2);
      __pyx_t_10 = 0;
      __pyx_t_11 = NULL;
    } else {
      __pyx_t_10 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_t_6); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 55, __pyx_L9_error)
      __Pyx_GOTREF(__pyx_t_2);
      __pyx_t_11 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_2); if (unlikely(!__pyx_t_11)) __PYX_ERR(25, 55, __pyx_L9_error)
    }
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    for (;;) {
      if (likely(!__pyx_t_11)) {
        if (likely(PyList_CheckExact(__pyx_t_2))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_2);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(25, 55, __pyx_L9_error)
            #endif
            if (__pyx_t_10 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_6 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_10); __Pyx_INCREF(__pyx_t_6); __pyx_t_10++; if (unlikely((0 < 0))) __PYX_ERR(25, 55, __pyx_L9_error)
          #else
          __pyx_t_6 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_6)) __PYX_ERR(25, 55, __pyx_L9_error)
          __Pyx_GOTREF(__pyx_t_6);
          #endif
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_2);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(25, 55, __pyx_L9_error)
            #endif
            if (__pyx_t_10 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_6 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_10); __Pyx_INCREF(__pyx_t_6); __pyx_t_10++; if (unlikely((0 < 0))) __PYX_ERR(25, 55, __pyx_L9_error)
          #else
          __pyx_t_6 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_6)) __PYX_ERR(25, 55, __pyx_L9_error)
          __Pyx_GOTREF(__pyx_t_6);
          #endif
        }
      } else {
        __pyx_t_6 = __pyx_t_11(__pyx_t_2);
        if (unlikely(!__pyx_t_6)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(25, 55, __pyx_L9_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_6);
      }
      __Pyx_XDECREF_SET(__pyx_9genexpr12__pyx_v_n, __pyx_t_6);
      __pyx_t_6 = 0;
      __pyx_t_9 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->nbhd, __pyx_n_s_original_index); if (unlikely(!__pyx_t_9)) __PYX_ERR(25, 55, __pyx_L9_error)
      __Pyx_GOTREF(__pyx_t_9);
      __pyx_t_12 = NULL;
      __pyx_t_7 = 0;
      #if CYTHON_UNPACK_METHODS
      if (likely(PyMethod_Check(__pyx_t_9))) {
        __pyx_t_12 = PyMethod_GET_SELF(__pyx_t_9);
        if (likely(__pyx_t_12)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_9);
          __Pyx_INCREF(__pyx_t_12);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_9, function);
          __pyx_t_7 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[2] = {__pyx_t_12, __pyx_9genexpr12__pyx_v_n};
        __pyx_t_6 = __Pyx_PyObject_FastCall(__pyx_t_9, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
        __Pyx_XDECREF(__pyx_t_12); __pyx_t_12 = 0;
        if (unlikely(!__pyx_t_6)) __PYX_ERR(25, 55, __pyx_L9_error)
        __Pyx_GOTREF(__pyx_t_6);
        __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
      }
      if (unlikely(__Pyx_ListComp_Append(__pyx_t_5, (PyObject*)__pyx_t_6))) __PYX_ERR(25, 55, __pyx_L9_error)
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    }
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_XDECREF(__pyx_9genexpr12__pyx_v_n); __pyx_9genexpr12__pyx_v_n = 0;
    goto __pyx_L13_exit_scope;
    __pyx_L9_error:;
    __Pyx_XDECREF(__pyx_9genexpr12__pyx_v_n); __pyx_9genexpr12__pyx_v_n = 0;
    goto __pyx_L1_error;
    __pyx_L13_exit_scope:;
  } /* exit inner scope */

  /* "opengl/legacy/horoball_scene.pyx":53
 *         self.meridian, self.longitude = (
 *             complex(z) for z in self.nbhd.translations(self.which_cusp))
 *         self.cusp_view = HoroballGroup(             # <<<<<<<<<<<<<<
 *             self.nbhd.horoballs(self.cutoff, which_cusp, full_list),
 *             [self.nbhd.original_index(n) for n in range(self.nbhd.num_cusps())],
 */
  __pyx_t_2 = PyTuple_New(4); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 53, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_4);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_4)) __PYX_ERR(25, 53, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_5);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_t_5)) __PYX_ERR(25, 53, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_self->meridian);
  __Pyx_GIVEREF(__pyx_v_self->meridian);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 2, __pyx_v_self->meridian)) __PYX_ERR(25, 53, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_self->longitude);
  __Pyx_GIVEREF(__pyx_v_self->longitude);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 3, __pyx_v_self->longitude)) __PYX_ERR(25, 53, __pyx_L1_error);
  __pyx_t_4 = 0;
  __pyx_t_5 = 0;
  __pyx_t_5 = __Pyx_PyObject_Call(((PyObject *)__pyx_ptype_8CyOpenGL_HoroballGroup), __pyx_t_2, NULL); if (unlikely(!__pyx_t_5)) __PYX_ERR(25, 53, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_GIVEREF(__pyx_t_5);
  __Pyx_GOTREF(__pyx_v_self->cusp_view);
  __Pyx_DECREF(__pyx_v_self->cusp_view);
  __pyx_v_self->cusp_view = __pyx_t_5;
  __pyx_t_5 = 0;

  /* "opengl/legacy/horoball_scene.pyx":59
 *             self.longitude)
 *         self.light_Ford = FordEdgeSet(
 *                 self.nbhd.Ford_domain(self.which_cusp),             # <<<<<<<<<<<<<<
 *                 self.longitude, self.meridian, togl_widget=self.togl_widget)
 *         self.dark_Ford = FordEdgeSet(
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->nbhd, __pyx_n_s_Ford_domain); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 59, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_4 = __Pyx_PyInt_From_int(__pyx_v_self->which_cusp); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 59, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_6 = NULL;
  __pyx_t_7 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_6)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_6);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_7 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_6, __pyx_t_4};
    __pyx_t_5 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
    __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    if (unlikely(!__pyx_t_5)) __PYX_ERR(25, 59, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }

  /* "opengl/legacy/horoball_scene.pyx":58
 *             self.meridian,
 *             self.longitude)
 *         self.light_Ford = FordEdgeSet(             # <<<<<<<<<<<<<<
 *                 self.nbhd.Ford_domain(self.which_cusp),
 *                 self.longitude, self.meridian, togl_widget=self.togl_widget)
 */
  __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 58, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_5);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_5)) __PYX_ERR(25, 58, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_self->longitude);
  __Pyx_GIVEREF(__pyx_v_self->longitude);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_v_self->longitude)) __PYX_ERR(25, 58, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_self->meridian);
  __Pyx_GIVEREF(__pyx_v_self->meridian);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 2, __pyx_v_self->meridian)) __PYX_ERR(25, 58, __pyx_L1_error);
  __pyx_t_5 = 0;

  /* "opengl/legacy/horoball_scene.pyx":60
 *         self.light_Ford = FordEdgeSet(
 *                 self.nbhd.Ford_domain(self.which_cusp),
 *                 self.longitude, self.meridian, togl_widget=self.togl_widget)             # <<<<<<<<<<<<<<
 *         self.dark_Ford = FordEdgeSet(
 *                 self.nbhd.Ford_domain(self.which_cusp),
 */
  __pyx_t_5 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_5)) __PYX_ERR(25, 60, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (PyDict_SetItem(__pyx_t_5, __pyx_n_s_togl_widget, __pyx_v_self->togl_widget) < 0) __PYX_ERR(25, 60, __pyx_L1_error)

  /* "opengl/legacy/horoball_scene.pyx":58
 *             self.meridian,
 *             self.longitude)
 *         self.light_Ford = FordEdgeSet(             # <<<<<<<<<<<<<<
 *                 self.nbhd.Ford_domain(self.which_cusp),
 *                 self.longitude, self.meridian, togl_widget=self.togl_widget)
 */
  __pyx_t_4 = __Pyx_PyObject_Call(((PyObject *)__pyx_ptype_8CyOpenGL_FordEdgeSet), __pyx_t_2, __pyx_t_5); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 58, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __Pyx_GIVEREF(__pyx_t_4);
  __Pyx_GOTREF(__pyx_v_self->light_Ford);
  __Pyx_DECREF(__pyx_v_self->light_Ford);
  __pyx_v_self->light_Ford = __pyx_t_4;
  __pyx_t_4 = 0;

  /* "opengl/legacy/horoball_scene.pyx":62
 *                 self.longitude, self.meridian, togl_widget=self.togl_widget)
 *         self.dark_Ford = FordEdgeSet(
 *                 self.nbhd.Ford_domain(self.which_cusp),             # <<<<<<<<<<<<<<
 *                 self.longitude, self.meridian, togl_widget=self.togl_widget)
 *         self.light_tri = TriangulationEdgeSet(
 */
  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->nbhd, __pyx_n_s_Ford_domain); if (unlikely(!__pyx_t_5)) __PYX_ERR(25, 62, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_2 = __Pyx_PyInt_From_int(__pyx_v_self->which_cusp); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 62, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_6 = NULL;
  __pyx_t_7 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_5))) {
    __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_5);
    if (likely(__pyx_t_6)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
      __Pyx_INCREF(__pyx_t_6);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_5, function);
      __pyx_t_7 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_6, __pyx_t_2};
    __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
    __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 62, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  }

  /* "opengl/legacy/horoball_scene.pyx":61
 *                 self.nbhd.Ford_domain(self.which_cusp),
 *                 self.longitude, self.meridian, togl_widget=self.togl_widget)
 *         self.dark_Ford = FordEdgeSet(             # <<<<<<<<<<<<<<
 *                 self.nbhd.Ford_domain(self.which_cusp),
 *                 self.longitude, self.meridian, togl_widget=self.togl_widget)
 */
  __pyx_t_5 = PyTuple_New(3); if (unlikely(!__pyx_t_5)) __PYX_ERR(25, 61, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_GIVEREF(__pyx_t_4);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_4)) __PYX_ERR(25, 61, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_self->longitude);
  __Pyx_GIVEREF(__pyx_v_self->longitude);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 1, __pyx_v_self->longitude)) __PYX_ERR(25, 61, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_self->meridian);
  __Pyx_GIVEREF(__pyx_v_self->meridian);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 2, __pyx_v_self->meridian)) __PYX_ERR(25, 61, __pyx_L1_error);
  __pyx_t_4 = 0;

  /* "opengl/legacy/horoball_scene.pyx":63
 *         self.dark_Ford = FordEdgeSet(
 *                 self.nbhd.Ford_domain(self.which_cusp),
 *                 self.longitude, self.meridian, togl_widget=self.togl_widget)             # <<<<<<<<<<<<<<
 *         self.light_tri = TriangulationEdgeSet(
 *                 self.nbhd.triangulation(self.which_cusp),
 */
  __pyx_t_4 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 63, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (PyDict_SetItem(__pyx_t_4, __pyx_n_s_togl_widget, __pyx_v_self->togl_widget) < 0) __PYX_ERR(25, 63, __pyx_L1_error)

  /* "opengl/legacy/horoball_scene.pyx":61
 *                 self.nbhd.Ford_domain(self.which_cusp),
 *                 self.longitude, self.meridian, togl_widget=self.togl_widget)
 *         self.dark_Ford = FordEdgeSet(             # <<<<<<<<<<<<<<
 *                 self.nbhd.Ford_domain(self.which_cusp),
 *                 self.longitude, self.meridian, togl_widget=self.togl_widget)
 */
  __pyx_t_2 = __Pyx_PyObject_Call(((PyObject *)__pyx_ptype_8CyOpenGL_FordEdgeSet), __pyx_t_5, __pyx_t_4); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 61, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __Pyx_GIVEREF(__pyx_t_2);
  __Pyx_GOTREF(__pyx_v_self->dark_Ford);
  __Pyx_DECREF(__pyx_v_self->dark_Ford);
  __pyx_v_self->dark_Ford = __pyx_t_2;
  __pyx_t_2 = 0;

  /* "opengl/legacy/horoball_scene.pyx":65
 *                 self.longitude, self.meridian, togl_widget=self.togl_widget)
 *         self.light_tri = TriangulationEdgeSet(
 *                 self.nbhd.triangulation(self.which_cusp),             # <<<<<<<<<<<<<<
 *                 self.longitude, self.meridian, togl_widget=self.togl_widget)
 *         self.dark_tri = TriangulationEdgeSet(
 */
  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->nbhd, __pyx_n_s_triangulation); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 65, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_5 = __Pyx_PyInt_From_int(__pyx_v_self->which_cusp); if (unlikely(!__pyx_t_5)) __PYX_ERR(25, 65, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_6 = NULL;
  __pyx_t_7 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_4))) {
    __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_4);
    if (likely(__pyx_t_6)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
      __Pyx_INCREF(__pyx_t_6);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_4, function);
      __pyx_t_7 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_6, __pyx_t_5};
    __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
    __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 65, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  }

  /* "opengl/legacy/horoball_scene.pyx":64
 *                 self.nbhd.Ford_domain(self.which_cusp),
 *                 self.longitude, self.meridian, togl_widget=self.togl_widget)
 *         self.light_tri = TriangulationEdgeSet(             # <<<<<<<<<<<<<<
 *                 self.nbhd.triangulation(self.which_cusp),
 *                 self.longitude, self.meridian, togl_widget=self.togl_widget)
 */
  __pyx_t_4 = PyTuple_New(3); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 64, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_GIVEREF(__pyx_t_2);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_t_2)) __PYX_ERR(25, 64, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_self->longitude);
  __Pyx_GIVEREF(__pyx_v_self->longitude);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_v_self->longitude)) __PYX_ERR(25, 64, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_self->meridian);
  __Pyx_GIVEREF(__pyx_v_self->meridian);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_4, 2, __pyx_v_self->meridian)) __PYX_ERR(25, 64, __pyx_L1_error);
  __pyx_t_2 = 0;

  /* "opengl/legacy/horoball_scene.pyx":66
 *         self.light_tri = TriangulationEdgeSet(
 *                 self.nbhd.triangulation(self.which_cusp),
 *                 self.longitude, self.meridian, togl_widget=self.togl_widget)             # <<<<<<<<<<<<<<
 *         self.dark_tri = TriangulationEdgeSet(
 *                 self.nbhd.triangulation(self.which_cusp),
 */
  __pyx_t_2 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 66, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_togl_widget, __pyx_v_self->togl_widget) < 0) __PYX_ERR(25, 66, __pyx_L1_error)

  /* "opengl/legacy/horoball_scene.pyx":64
 *                 self.nbhd.Ford_domain(self.which_cusp),
 *                 self.longitude, self.meridian, togl_widget=self.togl_widget)
 *         self.light_tri = TriangulationEdgeSet(             # <<<<<<<<<<<<<<
 *                 self.nbhd.triangulation(self.which_cusp),
 *                 self.longitude, self.meridian, togl_widget=self.togl_widget)
 */
  __pyx_t_5 = __Pyx_PyObject_Call(((PyObject *)__pyx_ptype_8CyOpenGL_TriangulationEdgeSet), __pyx_t_4, __pyx_t_2); if (unlikely(!__pyx_t_5)) __PYX_ERR(25, 64, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_GIVEREF(__pyx_t_5);
  __Pyx_GOTREF(__pyx_v_self->light_tri);
  __Pyx_DECREF(__pyx_v_self->light_tri);
  __pyx_v_self->light_tri = __pyx_t_5;
  __pyx_t_5 = 0;

  /* "opengl/legacy/horoball_scene.pyx":68
 *                 self.longitude, self.meridian, togl_widget=self.togl_widget)
 *         self.dark_tri = TriangulationEdgeSet(
 *                 self.nbhd.triangulation(self.which_cusp),             # <<<<<<<<<<<<<<
 *                 self.longitude, self.meridian, togl_widget=self.togl_widget)
 *         self.labels = LabelSet(
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->nbhd, __pyx_n_s_triangulation); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 68, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_4 = __Pyx_PyInt_From_int(__pyx_v_self->which_cusp); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 68, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_6 = NULL;
  __pyx_t_7 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_6)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_6);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_7 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_6, __pyx_t_4};
    __pyx_t_5 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
    __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    if (unlikely(!__pyx_t_5)) __PYX_ERR(25, 68, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }

  /* "opengl/legacy/horoball_scene.pyx":67
 *                 self.nbhd.triangulation(self.which_cusp),
 *                 self.longitude, self.meridian, togl_widget=self.togl_widget)
 *         self.dark_tri = TriangulationEdgeSet(             # <<<<<<<<<<<<<<
 *                 self.nbhd.triangulation(self.which_cusp),
 *                 self.longitude, self.meridian, togl_widget=self.togl_widget)
 */
  __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 67, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_5);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_5)) __PYX_ERR(25, 67, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_self->longitude);
  __Pyx_GIVEREF(__pyx_v_self->longitude);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_v_self->longitude)) __PYX_ERR(25, 67, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_self->meridian);
  __Pyx_GIVEREF(__pyx_v_self->meridian);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 2, __pyx_v_self->meridian)) __PYX_ERR(25, 67, __pyx_L1_error);
  __pyx_t_5 = 0;

  /* "opengl/legacy/horoball_scene.pyx":69
 *         self.dark_tri = TriangulationEdgeSet(
 *                 self.nbhd.triangulation(self.which_cusp),
 *                 self.longitude, self.meridian, togl_widget=self.togl_widget)             # <<<<<<<<<<<<<<
 *         self.labels = LabelSet(
 *                 self.nbhd.triangulation(self.which_cusp),
 */
  __pyx_t_5 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_5)) __PYX_ERR(25, 69, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (PyDict_SetItem(__pyx_t_5, __pyx_n_s_togl_widget, __pyx_v_self->togl_widget) < 0) __PYX_ERR(25, 69, __pyx_L1_error)

  /* "opengl/legacy/horoball_scene.pyx":67
 *                 self.nbhd.triangulation(self.which_cusp),
 *                 self.longitude, self.meridian, togl_widget=self.togl_widget)
 *         self.dark_tri = TriangulationEdgeSet(             # <<<<<<<<<<<<<<
 *                 self.nbhd.triangulation(self.which_cusp),
 *                 self.longitude, self.meridian, togl_widget=self.togl_widget)
 */
  __pyx_t_4 = __Pyx_PyObject_Call(((PyObject *)__pyx_ptype_8CyOpenGL_TriangulationEdgeSet), __pyx_t_2, __pyx_t_5); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 67, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __Pyx_GIVEREF(__pyx_t_4);
  __Pyx_GOTREF(__pyx_v_self->dark_tri);
  __Pyx_DECREF(__pyx_v_self->dark_tri);
  __pyx_v_self->dark_tri = __pyx_t_4;
  __pyx_t_4 = 0;

  /* "opengl/legacy/horoball_scene.pyx":71
 *                 self.longitude, self.meridian, togl_widget=self.togl_widget)
 *         self.labels = LabelSet(
 *                 self.nbhd.triangulation(self.which_cusp),             # <<<<<<<<<<<<<<
 *                 self.longitude, self.meridian, togl_widget=self.togl_widget)
 *         self.gl_compile()
 */
  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->nbhd, __pyx_n_s_triangulation); if (unlikely(!__pyx_t_5)) __PYX_ERR(25, 71, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_2 = __Pyx_PyInt_From_int(__pyx_v_self->which_cusp); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 71, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_6 = NULL;
  __pyx_t_7 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_5))) {
    __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_5);
    if (likely(__pyx_t_6)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
      __Pyx_INCREF(__pyx_t_6);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_5, function);
      __pyx_t_7 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_6, __pyx_t_2};
    __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
    __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 71, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  }

  /* "opengl/legacy/horoball_scene.pyx":70
 *                 self.nbhd.triangulation(self.which_cusp),
 *                 self.longitude, self.meridian, togl_widget=self.togl_widget)
 *         self.labels = LabelSet(             # <<<<<<<<<<<<<<
 *                 self.nbhd.triangulation(self.which_cusp),
 *                 self.longitude, self.meridian, togl_widget=self.togl_widget)
 */
  __pyx_t_5 = PyTuple_New(3); if (unlikely(!__pyx_t_5)) __PYX_ERR(25, 70, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_GIVEREF(__pyx_t_4);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_4)) __PYX_ERR(25, 70, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_self->longitude);
  __Pyx_GIVEREF(__pyx_v_self->longitude);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 1, __pyx_v_self->longitude)) __PYX_ERR(25, 70, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_self->meridian);
  __Pyx_GIVEREF(__pyx_v_self->meridian);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 2, __pyx_v_self->meridian)) __PYX_ERR(25, 70, __pyx_L1_error);
  __pyx_t_4 = 0;

  /* "opengl/legacy/horoball_scene.pyx":72
 *         self.labels = LabelSet(
 *                 self.nbhd.triangulation(self.which_cusp),
 *                 self.longitude, self.meridian, togl_widget=self.togl_widget)             # <<<<<<<<<<<<<<
 *         self.gl_compile()
 * 
 */
  __pyx_t_4 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 72, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (PyDict_SetItem(__pyx_t_4, __pyx_n_s_togl_widget, __pyx_v_self->togl_widget) < 0) __PYX_ERR(25, 72, __pyx_L1_error)

  /* "opengl/legacy/horoball_scene.pyx":70
 *                 self.nbhd.triangulation(self.which_cusp),
 *                 self.longitude, self.meridian, togl_widget=self.togl_widget)
 *         self.labels = LabelSet(             # <<<<<<<<<<<<<<
 *                 self.nbhd.triangulation(self.which_cusp),
 *                 self.longitude, self.meridian, togl_widget=self.togl_widget)
 */
  __pyx_t_2 = __Pyx_PyObject_Call(((PyObject *)__pyx_ptype_8CyOpenGL_LabelSet), __pyx_t_5, __pyx_t_4); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 70, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __Pyx_GIVEREF(__pyx_t_2);
  __Pyx_GOTREF(__pyx_v_self->labels);
  __Pyx_DECREF(__pyx_v_self->labels);
  __pyx_v_self->labels = __pyx_t_2;
  __pyx_t_2 = 0;

  /* "opengl/legacy/horoball_scene.pyx":73
 *                 self.nbhd.triangulation(self.which_cusp),
 *                 self.longitude, self.meridian, togl_widget=self.togl_widget)
 *         self.gl_compile()             # <<<<<<<<<<<<<<
 * 
 *     def delete_resource(self):
 */
  __pyx_t_2 = ((struct __pyx_vtabstruct_8CyOpenGL_HoroballScene *)__pyx_v_self->__pyx_vtab)->gl_compile(__pyx_v_self); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 73, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/legacy/horoball_scene.pyx":41
 *         self.flipped = boolean_value
 * 
 *     def build_scene(self, which_cusp=None, full_list=True):             # <<<<<<<<<<<<<<
 *         if self.nbhd is None:
 *             self.cusp_view = self.labels = None
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_9);
  __Pyx_XDECREF(__pyx_t_12);
  __Pyx_AddTraceback("CyOpenGL.HoroballScene.build_scene", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_gb_8CyOpenGL_13HoroballScene_11build_scene_2generator);
  __Pyx_XDECREF(__pyx_9genexpr12__pyx_v_n);
  __Pyx_XDECREF(__pyx_v_which_cusp);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/horoball_scene.pyx":75
 *         self.gl_compile()
 * 
 *     def delete_resource(self):             # <<<<<<<<<<<<<<
 *         self.cusp_view.delete_resource()
 *         self.light_Ford.delete_resource()
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_13HoroballScene_9delete_resource(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_13HoroballScene_8delete_resource, "HoroballScene.delete_resource(self)");
static PyMethodDef __pyx_mdef_8CyOpenGL_13HoroballScene_9delete_resource = {"delete_resource", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_13HoroballScene_9delete_resource, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_13HoroballScene_8delete_resource};
static PyObject *__pyx_pw_8CyOpenGL_13HoroballScene_9delete_resource(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("delete_resource (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_nargs > 0)) {
    __Pyx_RaiseArgtupleInvalid("delete_resource", 1, 0, 0, __pyx_nargs); return NULL;}
  if (unlikely(__pyx_kwds) && __Pyx_NumKwargs_FASTCALL(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "delete_resource", 0))) return NULL;
  __pyx_r = __pyx_pf_8CyOpenGL_13HoroballScene_8delete_resource(((struct __pyx_obj_8CyOpenGL_HoroballScene *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_13HoroballScene_8delete_resource(struct __pyx_obj_8CyOpenGL_HoroballScene *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("delete_resource", 1);

  /* "opengl/legacy/horoball_scene.pyx":76
 * 
 *     def delete_resource(self):
 *         self.cusp_view.delete_resource()             # <<<<<<<<<<<<<<
 *         self.light_Ford.delete_resource()
 *         self.dark_Ford.delete_resource()
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->cusp_view, __pyx_n_s_delete_resource); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 76, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 76, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/horoball_scene.pyx":77
 *     def delete_resource(self):
 *         self.cusp_view.delete_resource()
 *         self.light_Ford.delete_resource()             # <<<<<<<<<<<<<<
 *         self.dark_Ford.delete_resource()
 *         self.light_tri.delete_resource()
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->light_Ford, __pyx_n_s_delete_resource); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 77, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 77, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/horoball_scene.pyx":78
 *         self.cusp_view.delete_resource()
 *         self.light_Ford.delete_resource()
 *         self.dark_Ford.delete_resource()             # <<<<<<<<<<<<<<
 *         self.light_tri.delete_resource()
 *         self.dark_tri.delete_resource()
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->dark_Ford, __pyx_n_s_delete_resource); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 78, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 78, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/horoball_scene.pyx":79
 *         self.light_Ford.delete_resource()
 *         self.dark_Ford.delete_resource()
 *         self.light_tri.delete_resource()             # <<<<<<<<<<<<<<
 *         self.dark_tri.delete_resource()
 *         self.labels.delete_resource()
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->light_tri, __pyx_n_s_delete_resource); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 79, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 79, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/horoball_scene.pyx":80
 *         self.dark_Ford.delete_resource()
 *         self.light_tri.delete_resource()
 *         self.dark_tri.delete_resource()             # <<<<<<<<<<<<<<
 *         self.labels.delete_resource()
 * 
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->dark_tri, __pyx_n_s_delete_resource); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 80, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 80, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/horoball_scene.pyx":81
 *         self.light_tri.delete_resource()
 *         self.dark_tri.delete_resource()
 *         self.labels.delete_resource()             # <<<<<<<<<<<<<<
 * 
 *     cdef build_shifts(self, R, T):
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->labels, __pyx_n_s_delete_resource); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 81, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 81, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/horoball_scene.pyx":75
 *         self.gl_compile()
 * 
 *     def delete_resource(self):             # <<<<<<<<<<<<<<
 *         self.cusp_view.delete_resource()
 *         self.light_Ford.delete_resource()
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("CyOpenGL.HoroballScene.delete_resource", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/horoball_scene.pyx":83
 *         self.labels.delete_resource()
 * 
 *     cdef build_shifts(self, R, T):             # <<<<<<<<<<<<<<
 *         self.shifts = []
 *         if self.cusp_view is None:
 */

static PyObject *__pyx_f_8CyOpenGL_13HoroballScene_build_shifts(struct __pyx_obj_8CyOpenGL_HoroballScene *__pyx_v_self, PyObject *__pyx_v_R, PyObject *__pyx_v_T) {
  PyObject *__pyx_v_M = NULL;
  PyObject *__pyx_v_N = NULL;
  PyObject *__pyx_v_m = NULL;
  PyObject *__pyx_v_shear = NULL;
  PyObject *__pyx_v_left = NULL;
  PyObject *__pyx_v_n = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  int __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  unsigned int __pyx_t_7;
  Py_ssize_t __pyx_t_8;
  PyObject *(*__pyx_t_9)(PyObject *);
  PyObject *__pyx_t_10 = NULL;
  Py_ssize_t __pyx_t_11;
  PyObject *(*__pyx_t_12)(PyObject *);
  int __pyx_t_13;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("build_shifts", 1);

  /* "opengl/legacy/horoball_scene.pyx":84
 * 
 *     cdef build_shifts(self, R, T):
 *         self.shifts = []             # <<<<<<<<<<<<<<
 *         if self.cusp_view is None:
 *             return
 */
  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 84, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->shifts);
  __Pyx_DECREF(__pyx_v_self->shifts);
  __pyx_v_self->shifts = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/legacy/horoball_scene.pyx":85
 *     cdef build_shifts(self, R, T):
 *         self.shifts = []
 *         if self.cusp_view is None:             # <<<<<<<<<<<<<<
 *             return
 *         if self.meridian.imag == 0 or self.longitude.real == 0:
 */
  __pyx_t_2 = (__pyx_v_self->cusp_view == Py_None);
  if (__pyx_t_2) {

    /* "opengl/legacy/horoball_scene.pyx":86
 *         self.shifts = []
 *         if self.cusp_view is None:
 *             return             # <<<<<<<<<<<<<<
 *         if self.meridian.imag == 0 or self.longitude.real == 0:
 *             return
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_r = Py_None; __Pyx_INCREF(Py_None);
    goto __pyx_L0;

    /* "opengl/legacy/horoball_scene.pyx":85
 *     cdef build_shifts(self, R, T):
 *         self.shifts = []
 *         if self.cusp_view is None:             # <<<<<<<<<<<<<<
 *             return
 *         if self.meridian.imag == 0 or self.longitude.real == 0:
 */
  }

  /* "opengl/legacy/horoball_scene.pyx":87
 *         if self.cusp_view is None:
 *             return
 *         if self.meridian.imag == 0 or self.longitude.real == 0:             # <<<<<<<<<<<<<<
 *             return
 *         M = 1 + int(ceil(T/abs(self.meridian.imag)))
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->meridian, __pyx_n_s_imag); if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 87, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = (__Pyx_PyInt_BoolEqObjC(__pyx_t_1, __pyx_int_0, 0, 0)); if (unlikely((__pyx_t_3 < 0))) __PYX_ERR(25, 87, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (!__pyx_t_3) {
  } else {
    __pyx_t_2 = __pyx_t_3;
    goto __pyx_L5_bool_binop_done;
  }
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->longitude, __pyx_n_s_real); if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 87, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = (__Pyx_PyInt_BoolEqObjC(__pyx_t_1, __pyx_int_0, 0, 0)); if (unlikely((__pyx_t_3 < 0))) __PYX_ERR(25, 87, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_2 = __pyx_t_3;
  __pyx_L5_bool_binop_done:;
  if (__pyx_t_2) {

    /* "opengl/legacy/horoball_scene.pyx":88
 *             return
 *         if self.meridian.imag == 0 or self.longitude.real == 0:
 *             return             # <<<<<<<<<<<<<<
 *         M = 1 + int(ceil(T/abs(self.meridian.imag)))
 *         N = 1 + int(ceil(R/self.longitude.real))
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_r = Py_None; __Pyx_INCREF(Py_None);
    goto __pyx_L0;

    /* "opengl/legacy/horoball_scene.pyx":87
 *         if self.cusp_view is None:
 *             return
 *         if self.meridian.imag == 0 or self.longitude.real == 0:             # <<<<<<<<<<<<<<
 *             return
 *         M = 1 + int(ceil(T/abs(self.meridian.imag)))
 */
  }

  /* "opengl/legacy/horoball_scene.pyx":89
 *         if self.meridian.imag == 0 or self.longitude.real == 0:
 *             return
 *         M = 1 + int(ceil(T/abs(self.meridian.imag)))             # <<<<<<<<<<<<<<
 *         N = 1 + int(ceil(R/self.longitude.real))
 *         for m in range(-M,M+1):
 */
  __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_ceil); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 89, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->meridian, __pyx_n_s_imag); if (unlikely(!__pyx_t_5)) __PYX_ERR(25, 89, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_6 = __Pyx_PyNumber_Absolute(__pyx_t_5); if (unlikely(!__pyx_t_6)) __PYX_ERR(25, 89, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __pyx_t_5 = __Pyx_PyNumber_Divide(__pyx_v_T, __pyx_t_6); if (unlikely(!__pyx_t_5)) __PYX_ERR(25, 89, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  __pyx_t_6 = NULL;
  __pyx_t_7 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_4))) {
    __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_4);
    if (likely(__pyx_t_6)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
      __Pyx_INCREF(__pyx_t_6);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_4, function);
      __pyx_t_7 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_6, __pyx_t_5};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
    __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 89, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  }
  __pyx_t_4 = __Pyx_PyNumber_Int(__pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 89, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyInt_AddCObj(__pyx_int_1, __pyx_t_4, 1, 0, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 89, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_v_M = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/legacy/horoball_scene.pyx":90
 *             return
 *         M = 1 + int(ceil(T/abs(self.meridian.imag)))
 *         N = 1 + int(ceil(R/self.longitude.real))             # <<<<<<<<<<<<<<
 *         for m in range(-M,M+1):
 *             shear = m*self.meridian.real/self.longitude.real
 */
  __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_ceil); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 90, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->longitude, __pyx_n_s_real); if (unlikely(!__pyx_t_5)) __PYX_ERR(25, 90, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_6 = __Pyx_PyNumber_Divide(__pyx_v_R, __pyx_t_5); if (unlikely(!__pyx_t_6)) __PYX_ERR(25, 90, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __pyx_t_5 = NULL;
  __pyx_t_7 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_4))) {
    __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_4);
    if (likely(__pyx_t_5)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
      __Pyx_INCREF(__pyx_t_5);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_4, function);
      __pyx_t_7 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_5, __pyx_t_6};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 90, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  }
  __pyx_t_4 = __Pyx_PyNumber_Int(__pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 90, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyInt_AddCObj(__pyx_int_1, __pyx_t_4, 1, 0, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 90, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_v_N = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/legacy/horoball_scene.pyx":91
 *         M = 1 + int(ceil(T/abs(self.meridian.imag)))
 *         N = 1 + int(ceil(R/self.longitude.real))
 *         for m in range(-M,M+1):             # <<<<<<<<<<<<<<
 *             shear = m*self.meridian.real/self.longitude.real
 *             left = int(floor(-shear-N))
 */
  __pyx_t_1 = PyNumber_Negative(__pyx_v_M); if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 91, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_4 = __Pyx_PyInt_AddObjC(__pyx_v_M, __pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 91, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_6 = PyTuple_New(2); if (unlikely(!__pyx_t_6)) __PYX_ERR(25, 91, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_GIVEREF(__pyx_t_1);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_t_1)) __PYX_ERR(25, 91, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_4);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_6, 1, __pyx_t_4)) __PYX_ERR(25, 91, __pyx_L1_error);
  __pyx_t_1 = 0;
  __pyx_t_4 = 0;
  __pyx_t_4 = __Pyx_PyObject_Call(__pyx_builtin_range, __pyx_t_6, NULL); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 91, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  if (likely(PyList_CheckExact(__pyx_t_4)) || PyTuple_CheckExact(__pyx_t_4)) {
    __pyx_t_6 = __pyx_t_4; __Pyx_INCREF(__pyx_t_6);
    __pyx_t_8 = 0;
    __pyx_t_9 = NULL;
  } else {
    __pyx_t_8 = -1; __pyx_t_6 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_6)) __PYX_ERR(25, 91, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_9 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_6); if (unlikely(!__pyx_t_9)) __PYX_ERR(25, 91, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  for (;;) {
    if (likely(!__pyx_t_9)) {
      if (likely(PyList_CheckExact(__pyx_t_6))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_6);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(25, 91, __pyx_L1_error)
          #endif
          if (__pyx_t_8 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_4 = PyList_GET_ITEM(__pyx_t_6, __pyx_t_8); __Pyx_INCREF(__pyx_t_4); __pyx_t_8++; if (unlikely((0 < 0))) __PYX_ERR(25, 91, __pyx_L1_error)
        #else
        __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_6, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 91, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_6);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(25, 91, __pyx_L1_error)
          #endif
          if (__pyx_t_8 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_6, __pyx_t_8); __Pyx_INCREF(__pyx_t_4); __pyx_t_8++; if (unlikely((0 < 0))) __PYX_ERR(25, 91, __pyx_L1_error)
        #else
        __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_6, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 91, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        #endif
      }
    } else {
      __pyx_t_4 = __pyx_t_9(__pyx_t_6);
      if (unlikely(!__pyx_t_4)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(25, 91, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_4);
    }
    __Pyx_XDECREF_SET(__pyx_v_m, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "opengl/legacy/horoball_scene.pyx":92
 *         N = 1 + int(ceil(R/self.longitude.real))
 *         for m in range(-M,M+1):
 *             shear = m*self.meridian.real/self.longitude.real             # <<<<<<<<<<<<<<
 *             left = int(floor(-shear-N))
 *             for n in range(left,left+2*N+1):
 */
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->meridian, __pyx_n_s_real); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 92, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_1 = PyNumber_Multiply(__pyx_v_m, __pyx_t_4); if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 92, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->longitude, __pyx_n_s_real); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 92, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_5 = __Pyx_PyNumber_Divide(__pyx_t_1, __pyx_t_4); if (unlikely(!__pyx_t_5)) __PYX_ERR(25, 92, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_XDECREF_SET(__pyx_v_shear, __pyx_t_5);
    __pyx_t_5 = 0;

    /* "opengl/legacy/horoball_scene.pyx":93
 *         for m in range(-M,M+1):
 *             shear = m*self.meridian.real/self.longitude.real
 *             left = int(floor(-shear-N))             # <<<<<<<<<<<<<<
 *             for n in range(left,left+2*N+1):
 *                 self.shifts.append((m,n))
 */
    __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_floor); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 93, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_1 = PyNumber_Negative(__pyx_v_shear); if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 93, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_10 = PyNumber_Subtract(__pyx_t_1, __pyx_v_N); if (unlikely(!__pyx_t_10)) __PYX_ERR(25, 93, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_10);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_1 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_4))) {
      __pyx_t_1 = PyMethod_GET_SELF(__pyx_t_4);
      if (likely(__pyx_t_1)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_1);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_4, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_1, __pyx_t_10};
      __pyx_t_5 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
      __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
      if (unlikely(!__pyx_t_5)) __PYX_ERR(25, 93, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    }
    __pyx_t_4 = __Pyx_PyNumber_Int(__pyx_t_5); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 93, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_XDECREF_SET(__pyx_v_left, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "opengl/legacy/horoball_scene.pyx":94
 *             shear = m*self.meridian.real/self.longitude.real
 *             left = int(floor(-shear-N))
 *             for n in range(left,left+2*N+1):             # <<<<<<<<<<<<<<
 *                 self.shifts.append((m,n))
 * 
 */
    __pyx_t_4 = __Pyx_PyInt_MultiplyCObj(__pyx_int_2, __pyx_v_N, 2, 0, 0); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 94, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_5 = PyNumber_Add(__pyx_v_left, __pyx_t_4); if (unlikely(!__pyx_t_5)) __PYX_ERR(25, 94, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __pyx_t_4 = __Pyx_PyInt_AddObjC(__pyx_t_5, __pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 94, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __pyx_t_5 = PyTuple_New(2); if (unlikely(!__pyx_t_5)) __PYX_ERR(25, 94, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_INCREF(__pyx_v_left);
    __Pyx_GIVEREF(__pyx_v_left);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_v_left)) __PYX_ERR(25, 94, __pyx_L1_error);
    __Pyx_GIVEREF(__pyx_t_4);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 1, __pyx_t_4)) __PYX_ERR(25, 94, __pyx_L1_error);
    __pyx_t_4 = 0;
    __pyx_t_4 = __Pyx_PyObject_Call(__pyx_builtin_range, __pyx_t_5, NULL); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 94, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    if (likely(PyList_CheckExact(__pyx_t_4)) || PyTuple_CheckExact(__pyx_t_4)) {
      __pyx_t_5 = __pyx_t_4; __Pyx_INCREF(__pyx_t_5);
      __pyx_t_11 = 0;
      __pyx_t_12 = NULL;
    } else {
      __pyx_t_11 = -1; __pyx_t_5 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_5)) __PYX_ERR(25, 94, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_12 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_5); if (unlikely(!__pyx_t_12)) __PYX_ERR(25, 94, __pyx_L1_error)
    }
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    for (;;) {
      if (likely(!__pyx_t_12)) {
        if (likely(PyList_CheckExact(__pyx_t_5))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_5);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(25, 94, __pyx_L1_error)
            #endif
            if (__pyx_t_11 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_4 = PyList_GET_ITEM(__pyx_t_5, __pyx_t_11); __Pyx_INCREF(__pyx_t_4); __pyx_t_11++; if (unlikely((0 < 0))) __PYX_ERR(25, 94, __pyx_L1_error)
          #else
          __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_5, __pyx_t_11); __pyx_t_11++; if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 94, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_4);
          #endif
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_5);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(25, 94, __pyx_L1_error)
            #endif
            if (__pyx_t_11 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_5, __pyx_t_11); __Pyx_INCREF(__pyx_t_4); __pyx_t_11++; if (unlikely((0 < 0))) __PYX_ERR(25, 94, __pyx_L1_error)
          #else
          __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_5, __pyx_t_11); __pyx_t_11++; if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 94, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_4);
          #endif
        }
      } else {
        __pyx_t_4 = __pyx_t_12(__pyx_t_5);
        if (unlikely(!__pyx_t_4)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(25, 94, __pyx_L1_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_4);
      }
      __Pyx_XDECREF_SET(__pyx_v_n, __pyx_t_4);
      __pyx_t_4 = 0;

      /* "opengl/legacy/horoball_scene.pyx":95
 *             left = int(floor(-shear-N))
 *             for n in range(left,left+2*N+1):
 *                 self.shifts.append((m,n))             # <<<<<<<<<<<<<<
 * 
 *     def translate(self, z):
 */
      __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 95, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_INCREF(__pyx_v_m);
      __Pyx_GIVEREF(__pyx_v_m);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_v_m)) __PYX_ERR(25, 95, __pyx_L1_error);
      __Pyx_INCREF(__pyx_v_n);
      __Pyx_GIVEREF(__pyx_v_n);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_v_n)) __PYX_ERR(25, 95, __pyx_L1_error);
      __pyx_t_13 = __Pyx_PyObject_Append(__pyx_v_self->shifts, __pyx_t_4); if (unlikely(__pyx_t_13 == ((int)-1))) __PYX_ERR(25, 95, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

      /* "opengl/legacy/horoball_scene.pyx":94
 *             shear = m*self.meridian.real/self.longitude.real
 *             left = int(floor(-shear-N))
 *             for n in range(left,left+2*N+1):             # <<<<<<<<<<<<<<
 *                 self.shifts.append((m,n))
 * 
 */
    }
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

    /* "opengl/legacy/horoball_scene.pyx":91
 *         M = 1 + int(ceil(T/abs(self.meridian.imag)))
 *         N = 1 + int(ceil(R/self.longitude.real))
 *         for m in range(-M,M+1):             # <<<<<<<<<<<<<<
 *             shear = m*self.meridian.real/self.longitude.real
 *             left = int(floor(-shear-N))
 */
  }
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;

  /* "opengl/legacy/horoball_scene.pyx":83
 *         self.labels.delete_resource()
 * 
 *     cdef build_shifts(self, R, T):             # <<<<<<<<<<<<<<
 *         self.shifts = []
 *         if self.cusp_view is None:
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_10);
  __Pyx_AddTraceback("CyOpenGL.HoroballScene.build_shifts", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_M);
  __Pyx_XDECREF(__pyx_v_N);
  __Pyx_XDECREF(__pyx_v_m);
  __Pyx_XDECREF(__pyx_v_shear);
  __Pyx_XDECREF(__pyx_v_left);
  __Pyx_XDECREF(__pyx_v_n);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/horoball_scene.pyx":97
 *                 self.shifts.append((m,n))
 * 
 *     def translate(self, z):             # <<<<<<<<<<<<<<
 *         """
 *         Translate modulo the cusp stabilizer.
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_13HoroballScene_11translate(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_13HoroballScene_10translate, "HoroballScene.translate(self, z)\n\n        Translate modulo the cusp stabilizer.\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_13HoroballScene_11translate = {"translate", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_13HoroballScene_11translate, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_13HoroballScene_10translate};
static PyObject *__pyx_pw_8CyOpenGL_13HoroballScene_11translate(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_z = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("translate (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_z,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_z)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(25, 97, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "translate") < 0)) __PYX_ERR(25, 97, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_z = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("translate", 1, 1, 1, __pyx_nargs); __PYX_ERR(25, 97, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.HoroballScene.translate", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_13HoroballScene_10translate(((struct __pyx_obj_8CyOpenGL_HoroballScene *)__pyx_v_self), __pyx_v_z);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_13HoroballScene_10translate(struct __pyx_obj_8CyOpenGL_HoroballScene *__pyx_v_self, PyObject *__pyx_v_z) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  unsigned int __pyx_t_5;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("translate", 0);
  __Pyx_INCREF(__pyx_v_z);

  /* "opengl/legacy/horoball_scene.pyx":101
 *         Translate modulo the cusp stabilizer.
 *         """
 *         if self.cusp_view is None:             # <<<<<<<<<<<<<<
 *             return
 *         if self.flipped:
 */
  __pyx_t_1 = (__pyx_v_self->cusp_view == Py_None);
  if (__pyx_t_1) {

    /* "opengl/legacy/horoball_scene.pyx":102
 *         """
 *         if self.cusp_view is None:
 *             return             # <<<<<<<<<<<<<<
 *         if self.flipped:
 *             z = z.conjugate()
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_r = Py_None; __Pyx_INCREF(Py_None);
    goto __pyx_L0;

    /* "opengl/legacy/horoball_scene.pyx":101
 *         Translate modulo the cusp stabilizer.
 *         """
 *         if self.cusp_view is None:             # <<<<<<<<<<<<<<
 *             return
 *         if self.flipped:
 */
  }

  /* "opengl/legacy/horoball_scene.pyx":103
 *         if self.cusp_view is None:
 *             return
 *         if self.flipped:             # <<<<<<<<<<<<<<
 *             z = z.conjugate()
 *         z += self.offset
 */
  __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_self->flipped); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(25, 103, __pyx_L1_error)
  if (__pyx_t_1) {

    /* "opengl/legacy/horoball_scene.pyx":104
 *             return
 *         if self.flipped:
 *             z = z.conjugate()             # <<<<<<<<<<<<<<
 *         z += self.offset
 *         z += 0.5*self.meridian.imag*1j
 */
    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_z, __pyx_n_s_conjugate); if (unlikely(!__pyx_t_3)) __PYX_ERR(25, 104, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_4 = NULL;
    __pyx_t_5 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_3))) {
      __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_3);
      if (likely(__pyx_t_4)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
        __Pyx_INCREF(__pyx_t_4);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_3, function);
        __pyx_t_5 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_4, NULL};
      __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_5, 0+__pyx_t_5);
      __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
      if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 104, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    }
    __Pyx_DECREF_SET(__pyx_v_z, __pyx_t_2);
    __pyx_t_2 = 0;

    /* "opengl/legacy/horoball_scene.pyx":103
 *         if self.cusp_view is None:
 *             return
 *         if self.flipped:             # <<<<<<<<<<<<<<
 *             z = z.conjugate()
 *         z += self.offset
 */
  }

  /* "opengl/legacy/horoball_scene.pyx":105
 *         if self.flipped:
 *             z = z.conjugate()
 *         z += self.offset             # <<<<<<<<<<<<<<
 *         z += 0.5*self.meridian.imag*1j
 *         z = z - (z.imag//self.meridian.imag)*self.meridian
 */
  __pyx_t_2 = PyNumber_InPlaceAdd(__pyx_v_z, __pyx_v_self->offset); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 105, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF_SET(__pyx_v_z, __pyx_t_2);
  __pyx_t_2 = 0;

  /* "opengl/legacy/horoball_scene.pyx":106
 *             z = z.conjugate()
 *         z += self.offset
 *         z += 0.5*self.meridian.imag*1j             # <<<<<<<<<<<<<<
 *         z = z - (z.imag//self.meridian.imag)*self.meridian
 *         z -= 0.5*self.meridian.imag*1j
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->meridian, __pyx_n_s_imag); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 106, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = PyNumber_Multiply(__pyx_float_0_5, __pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(25, 106, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = PyComplex_FromDoubles(0.0, 1.0); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 106, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_4 = PyNumber_Multiply(__pyx_t_3, __pyx_t_2); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 106, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = PyNumber_InPlaceAdd(__pyx_v_z, __pyx_t_4); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 106, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __Pyx_DECREF_SET(__pyx_v_z, __pyx_t_2);
  __pyx_t_2 = 0;

  /* "opengl/legacy/horoball_scene.pyx":107
 *         z += self.offset
 *         z += 0.5*self.meridian.imag*1j
 *         z = z - (z.imag//self.meridian.imag)*self.meridian             # <<<<<<<<<<<<<<
 *         z -= 0.5*self.meridian.imag*1j
 *         z += 0.5*self.longitude.real
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_z, __pyx_n_s_imag); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 107, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->meridian, __pyx_n_s_imag); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 107, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_3 = PyNumber_FloorDivide(__pyx_t_2, __pyx_t_4); if (unlikely(!__pyx_t_3)) __PYX_ERR(25, 107, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_4 = PyNumber_Multiply(__pyx_t_3, __pyx_v_self->meridian); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 107, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_3 = PyNumber_Subtract(__pyx_v_z, __pyx_t_4); if (unlikely(!__pyx_t_3)) __PYX_ERR(25, 107, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __Pyx_DECREF_SET(__pyx_v_z, __pyx_t_3);
  __pyx_t_3 = 0;

  /* "opengl/legacy/horoball_scene.pyx":108
 *         z += 0.5*self.meridian.imag*1j
 *         z = z - (z.imag//self.meridian.imag)*self.meridian
 *         z -= 0.5*self.meridian.imag*1j             # <<<<<<<<<<<<<<
 *         z += 0.5*self.longitude.real
 *         z = z - (z.real//self.longitude.real)*self.longitude
 */
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->meridian, __pyx_n_s_imag); if (unlikely(!__pyx_t_3)) __PYX_ERR(25, 108, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = PyNumber_Multiply(__pyx_float_0_5, __pyx_t_3); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 108, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_3 = PyComplex_FromDoubles(0.0, 1.0); if (unlikely(!__pyx_t_3)) __PYX_ERR(25, 108, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_2 = PyNumber_Multiply(__pyx_t_4, __pyx_t_3); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 108, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_3 = PyNumber_InPlaceSubtract(__pyx_v_z, __pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(25, 108, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF_SET(__pyx_v_z, __pyx_t_3);
  __pyx_t_3 = 0;

  /* "opengl/legacy/horoball_scene.pyx":109
 *         z = z - (z.imag//self.meridian.imag)*self.meridian
 *         z -= 0.5*self.meridian.imag*1j
 *         z += 0.5*self.longitude.real             # <<<<<<<<<<<<<<
 *         z = z - (z.real//self.longitude.real)*self.longitude
 *         z -= 0.5*self.longitude
 */
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->longitude, __pyx_n_s_real); if (unlikely(!__pyx_t_3)) __PYX_ERR(25, 109, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_2 = PyNumber_Multiply(__pyx_float_0_5, __pyx_t_3); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 109, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_3 = PyNumber_InPlaceAdd(__pyx_v_z, __pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(25, 109, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF_SET(__pyx_v_z, __pyx_t_3);
  __pyx_t_3 = 0;

  /* "opengl/legacy/horoball_scene.pyx":110
 *         z -= 0.5*self.meridian.imag*1j
 *         z += 0.5*self.longitude.real
 *         z = z - (z.real//self.longitude.real)*self.longitude             # <<<<<<<<<<<<<<
 *         z -= 0.5*self.longitude
 *         self.offset = z
 */
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_z, __pyx_n_s_real); if (unlikely(!__pyx_t_3)) __PYX_ERR(25, 110, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->longitude, __pyx_n_s_real); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 110, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_4 = PyNumber_FloorDivide(__pyx_t_3, __pyx_t_2); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 110, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = PyNumber_Multiply(__pyx_t_4, __pyx_v_self->longitude); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 110, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_4 = PyNumber_Subtract(__pyx_v_z, __pyx_t_2); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 110, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF_SET(__pyx_v_z, __pyx_t_4);
  __pyx_t_4 = 0;

  /* "opengl/legacy/horoball_scene.pyx":111
 *         z += 0.5*self.longitude.real
 *         z = z - (z.real//self.longitude.real)*self.longitude
 *         z -= 0.5*self.longitude             # <<<<<<<<<<<<<<
 *         self.offset = z
 * 
 */
  __pyx_t_4 = PyNumber_Multiply(__pyx_float_0_5, __pyx_v_self->longitude); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 111, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_2 = PyNumber_InPlaceSubtract(__pyx_v_z, __pyx_t_4); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 111, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __Pyx_DECREF_SET(__pyx_v_z, __pyx_t_2);
  __pyx_t_2 = 0;

  /* "opengl/legacy/horoball_scene.pyx":112
 *         z = z - (z.real//self.longitude.real)*self.longitude
 *         z -= 0.5*self.longitude
 *         self.offset = z             # <<<<<<<<<<<<<<
 * 
 *     cdef right_top(self):
 */
  __Pyx_INCREF(__pyx_v_z);
  __Pyx_GIVEREF(__pyx_v_z);
  __Pyx_GOTREF(__pyx_v_self->offset);
  __Pyx_DECREF(__pyx_v_self->offset);
  __pyx_v_self->offset = __pyx_v_z;

  /* "opengl/legacy/horoball_scene.pyx":97
 *                 self.shifts.append((m,n))
 * 
 *     def translate(self, z):             # <<<<<<<<<<<<<<
 *         """
 *         Translate modulo the cusp stabilizer.
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("CyOpenGL.HoroballScene.translate", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_z);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/horoball_scene.pyx":114
 *         self.offset = z
 * 
 *     cdef right_top(self):             # <<<<<<<<<<<<<<
 *         cdef GLfloat proj[16]
 * 
 */

static PyObject *__pyx_f_8CyOpenGL_13HoroballScene_right_top(CYTHON_UNUSED struct __pyx_obj_8CyOpenGL_HoroballScene *__pyx_v_self) {
  GLfloat __pyx_v_proj[16];
  float __pyx_v_x;
  float __pyx_v_y;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("right_top", 1);

  /* "opengl/legacy/horoball_scene.pyx":117
 *         cdef GLfloat proj[16]
 * 
 *         glGetFloatv(GL_PROJECTION_MATRIX, proj)             # <<<<<<<<<<<<<<
 *         x = abs(<float>proj[0])
 *         y = abs(<float>proj[5])
 */
  glGetFloatv(GL_PROJECTION_MATRIX, __pyx_v_proj);

  /* "opengl/legacy/horoball_scene.pyx":118
 * 
 *         glGetFloatv(GL_PROJECTION_MATRIX, proj)
 *         x = abs(<float>proj[0])             # <<<<<<<<<<<<<<
 *         y = abs(<float>proj[5])
 *         if x < 1e-4 or y < 1e-4:
 */
  __pyx_v_x = fabsf(((float)(__pyx_v_proj[0])));

  /* "opengl/legacy/horoball_scene.pyx":119
 *         glGetFloatv(GL_PROJECTION_MATRIX, proj)
 *         x = abs(<float>proj[0])
 *         y = abs(<float>proj[5])             # <<<<<<<<<<<<<<
 *         if x < 1e-4 or y < 1e-4:
 *             return (1.0, 1.0)
 */
  __pyx_v_y = fabsf(((float)(__pyx_v_proj[5])));

  /* "opengl/legacy/horoball_scene.pyx":120
 *         x = abs(<float>proj[0])
 *         y = abs(<float>proj[5])
 *         if x < 1e-4 or y < 1e-4:             # <<<<<<<<<<<<<<
 *             return (1.0, 1.0)
 * 
 */
  __pyx_t_2 = (__pyx_v_x < 1e-4);
  if (!__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }
  __pyx_t_2 = (__pyx_v_y < 1e-4);
  __pyx_t_1 = __pyx_t_2;
  __pyx_L4_bool_binop_done:;
  if (__pyx_t_1) {

    /* "opengl/legacy/horoball_scene.pyx":121
 *         y = abs(<float>proj[5])
 *         if x < 1e-4 or y < 1e-4:
 *             return (1.0, 1.0)             # <<<<<<<<<<<<<<
 * 
 *         return (1.0/x, 1.0/y)
 */
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(__pyx_tuple__26);
    __pyx_r = __pyx_tuple__26;
    goto __pyx_L0;

    /* "opengl/legacy/horoball_scene.pyx":120
 *         x = abs(<float>proj[0])
 *         y = abs(<float>proj[5])
 *         if x < 1e-4 or y < 1e-4:             # <<<<<<<<<<<<<<
 *             return (1.0, 1.0)
 * 
 */
  }

  /* "opengl/legacy/horoball_scene.pyx":123
 *             return (1.0, 1.0)
 * 
 *         return (1.0/x, 1.0/y)             # <<<<<<<<<<<<<<
 * 
 *     cdef gl_compile(self):
 */
  __Pyx_XDECREF(__pyx_r);
  if (unlikely(__pyx_v_x == 0)) {
    PyErr_SetString(PyExc_ZeroDivisionError, "float division");
    __PYX_ERR(25, 123, __pyx_L1_error)
  }
  __pyx_t_3 = PyFloat_FromDouble((1.0 / ((double)__pyx_v_x))); if (unlikely(!__pyx_t_3)) __PYX_ERR(25, 123, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  if (unlikely(__pyx_v_y == 0)) {
    PyErr_SetString(PyExc_ZeroDivisionError, "float division");
    __PYX_ERR(25, 123, __pyx_L1_error)
  }
  __pyx_t_4 = PyFloat_FromDouble((1.0 / ((double)__pyx_v_y))); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 123, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_5 = PyTuple_New(2); if (unlikely(!__pyx_t_5)) __PYX_ERR(25, 123, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_3)) __PYX_ERR(25, 123, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_4);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 1, __pyx_t_4)) __PYX_ERR(25, 123, __pyx_L1_error);
  __pyx_t_3 = 0;
  __pyx_t_4 = 0;
  __pyx_r = __pyx_t_5;
  __pyx_t_5 = 0;
  goto __pyx_L0;

  /* "opengl/legacy/horoball_scene.pyx":114
 *         self.offset = z
 * 
 *     cdef right_top(self):             # <<<<<<<<<<<<<<
 *         cdef GLfloat proj[16]
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("CyOpenGL.HoroballScene.right_top", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/horoball_scene.pyx":125
 *         return (1.0/x, 1.0/y)
 * 
 *     cdef gl_compile(self):             # <<<<<<<<<<<<<<
 *         """
 *         Build the display lists for all of the component objects.
 */

static PyObject *__pyx_f_8CyOpenGL_13HoroballScene_gl_compile(struct __pyx_obj_8CyOpenGL_HoroballScene *__pyx_v_self) {
  PyObject *__pyx_v_right = NULL;
  PyObject *__pyx_v_top = NULL;
  PyObject *__pyx_v_R = NULL;
  PyObject *__pyx_v_T = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  PyObject *__pyx_t_5 = NULL;
  PyObject *(*__pyx_t_6)(PyObject *);
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("gl_compile", 1);

  /* "opengl/legacy/horoball_scene.pyx":129
 *         Build the display lists for all of the component objects.
 *         """
 *         self.pgram.build_display_list(self.longitude, self.meridian)             # <<<<<<<<<<<<<<
 *         right, top = self.right_top()
 *         R = right + 2.0 + 0.5*self.longitude.real
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->pgram, __pyx_n_s_build_display_list); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 129, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[3] = {__pyx_t_3, __pyx_v_self->longitude, __pyx_v_self->meridian};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 2+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 129, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/horoball_scene.pyx":130
 *         """
 *         self.pgram.build_display_list(self.longitude, self.meridian)
 *         right, top = self.right_top()             # <<<<<<<<<<<<<<
 *         R = right + 2.0 + 0.5*self.longitude.real
 *         T = top + 2.0 + 0.5*self.meridian.imag
 */
  __pyx_t_1 = ((struct __pyx_vtabstruct_8CyOpenGL_HoroballScene *)__pyx_v_self->__pyx_vtab)->right_top(__pyx_v_self); if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 130, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if ((likely(PyTuple_CheckExact(__pyx_t_1))) || (PyList_CheckExact(__pyx_t_1))) {
    PyObject* sequence = __pyx_t_1;
    Py_ssize_t size = __Pyx_PySequence_SIZE(sequence);
    if (unlikely(size != 2)) {
      if (size > 2) __Pyx_RaiseTooManyValuesError(2);
      else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
      __PYX_ERR(25, 130, __pyx_L1_error)
    }
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    if (likely(PyTuple_CheckExact(sequence))) {
      __pyx_t_2 = PyTuple_GET_ITEM(sequence, 0); 
      __pyx_t_3 = PyTuple_GET_ITEM(sequence, 1); 
    } else {
      __pyx_t_2 = PyList_GET_ITEM(sequence, 0); 
      __pyx_t_3 = PyList_GET_ITEM(sequence, 1); 
    }
    __Pyx_INCREF(__pyx_t_2);
    __Pyx_INCREF(__pyx_t_3);
    #else
    __pyx_t_2 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 130, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_3 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_3)) __PYX_ERR(25, 130, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    #endif
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  } else {
    Py_ssize_t index = -1;
    __pyx_t_5 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_5)) __PYX_ERR(25, 130, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_6 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_5);
    index = 0; __pyx_t_2 = __pyx_t_6(__pyx_t_5); if (unlikely(!__pyx_t_2)) goto __pyx_L3_unpacking_failed;
    __Pyx_GOTREF(__pyx_t_2);
    index = 1; __pyx_t_3 = __pyx_t_6(__pyx_t_5); if (unlikely(!__pyx_t_3)) goto __pyx_L3_unpacking_failed;
    __Pyx_GOTREF(__pyx_t_3);
    if (__Pyx_IternextUnpackEndCheck(__pyx_t_6(__pyx_t_5), 2) < 0) __PYX_ERR(25, 130, __pyx_L1_error)
    __pyx_t_6 = NULL;
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    goto __pyx_L4_unpacking_done;
    __pyx_L3_unpacking_failed:;
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __pyx_t_6 = NULL;
    if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
    __PYX_ERR(25, 130, __pyx_L1_error)
    __pyx_L4_unpacking_done:;
  }
  __pyx_v_right = __pyx_t_2;
  __pyx_t_2 = 0;
  __pyx_v_top = __pyx_t_3;
  __pyx_t_3 = 0;

  /* "opengl/legacy/horoball_scene.pyx":131
 *         self.pgram.build_display_list(self.longitude, self.meridian)
 *         right, top = self.right_top()
 *         R = right + 2.0 + 0.5*self.longitude.real             # <<<<<<<<<<<<<<
 *         T = top + 2.0 + 0.5*self.meridian.imag
 *         self.cusp_view.build_display_list(R, T)
 */
  __pyx_t_1 = __Pyx_PyFloat_AddObjC(__pyx_v_right, __pyx_float_2_0, 2.0, 0, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 131, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->longitude, __pyx_n_s_real); if (unlikely(!__pyx_t_3)) __PYX_ERR(25, 131, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_2 = PyNumber_Multiply(__pyx_float_0_5, __pyx_t_3); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 131, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_3 = PyNumber_Add(__pyx_t_1, __pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(25, 131, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_v_R = __pyx_t_3;
  __pyx_t_3 = 0;

  /* "opengl/legacy/horoball_scene.pyx":132
 *         right, top = self.right_top()
 *         R = right + 2.0 + 0.5*self.longitude.real
 *         T = top + 2.0 + 0.5*self.meridian.imag             # <<<<<<<<<<<<<<
 *         self.cusp_view.build_display_list(R, T)
 *         self.build_shifts(R, T)
 */
  __pyx_t_3 = __Pyx_PyFloat_AddObjC(__pyx_v_top, __pyx_float_2_0, 2.0, 0, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(25, 132, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->meridian, __pyx_n_s_imag); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 132, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_1 = PyNumber_Multiply(__pyx_float_0_5, __pyx_t_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 132, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = PyNumber_Add(__pyx_t_3, __pyx_t_1); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 132, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_v_T = __pyx_t_2;
  __pyx_t_2 = 0;

  /* "opengl/legacy/horoball_scene.pyx":133
 *         R = right + 2.0 + 0.5*self.longitude.real
 *         T = top + 2.0 + 0.5*self.meridian.imag
 *         self.cusp_view.build_display_list(R, T)             # <<<<<<<<<<<<<<
 *         self.build_shifts(R, T)
 *         self.light_Ford.build_display_list(self.shifts, dark=False)
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->cusp_view, __pyx_n_s_build_display_list); if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 133, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_1))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_1);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_1);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_1, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[3] = {__pyx_t_3, __pyx_v_R, __pyx_v_T};
    __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_1, __pyx_callargs+1-__pyx_t_4, 2+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 133, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/legacy/horoball_scene.pyx":134
 *         T = top + 2.0 + 0.5*self.meridian.imag
 *         self.cusp_view.build_display_list(R, T)
 *         self.build_shifts(R, T)             # <<<<<<<<<<<<<<
 *         self.light_Ford.build_display_list(self.shifts, dark=False)
 *         self.dark_Ford.build_display_list(self.shifts, dark=True)
 */
  __pyx_t_2 = ((struct __pyx_vtabstruct_8CyOpenGL_HoroballScene *)__pyx_v_self->__pyx_vtab)->build_shifts(__pyx_v_self, __pyx_v_R, __pyx_v_T); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 134, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/legacy/horoball_scene.pyx":135
 *         self.cusp_view.build_display_list(R, T)
 *         self.build_shifts(R, T)
 *         self.light_Ford.build_display_list(self.shifts, dark=False)             # <<<<<<<<<<<<<<
 *         self.dark_Ford.build_display_list(self.shifts, dark=True)
 *         self.light_tri.build_display_list(self.shifts, dark=False)
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->light_Ford, __pyx_n_s_build_display_list); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 135, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 135, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__pyx_v_self->shifts);
  __Pyx_GIVEREF(__pyx_v_self->shifts);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_self->shifts)) __PYX_ERR(25, 135, __pyx_L1_error);
  __pyx_t_3 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_3)) __PYX_ERR(25, 135, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  if (PyDict_SetItem(__pyx_t_3, __pyx_n_s_dark, Py_False) < 0) __PYX_ERR(25, 135, __pyx_L1_error)
  __pyx_t_5 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_t_1, __pyx_t_3); if (unlikely(!__pyx_t_5)) __PYX_ERR(25, 135, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "opengl/legacy/horoball_scene.pyx":136
 *         self.build_shifts(R, T)
 *         self.light_Ford.build_display_list(self.shifts, dark=False)
 *         self.dark_Ford.build_display_list(self.shifts, dark=True)             # <<<<<<<<<<<<<<
 *         self.light_tri.build_display_list(self.shifts, dark=False)
 *         self.dark_tri.build_display_list(self.shifts, dark=True)
 */
  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->dark_Ford, __pyx_n_s_build_display_list); if (unlikely(!__pyx_t_5)) __PYX_ERR(25, 136, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) __PYX_ERR(25, 136, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_INCREF(__pyx_v_self->shifts);
  __Pyx_GIVEREF(__pyx_v_self->shifts);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_v_self->shifts)) __PYX_ERR(25, 136, __pyx_L1_error);
  __pyx_t_1 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 136, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_dark, Py_True) < 0) __PYX_ERR(25, 136, __pyx_L1_error)
  __pyx_t_2 = __Pyx_PyObject_Call(__pyx_t_5, __pyx_t_3, __pyx_t_1); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 136, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/legacy/horoball_scene.pyx":137
 *         self.light_Ford.build_display_list(self.shifts, dark=False)
 *         self.dark_Ford.build_display_list(self.shifts, dark=True)
 *         self.light_tri.build_display_list(self.shifts, dark=False)             # <<<<<<<<<<<<<<
 *         self.dark_tri.build_display_list(self.shifts, dark=True)
 *         self.labels.build_display_list(self.shifts)
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->light_tri, __pyx_n_s_build_display_list); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 137, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 137, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__pyx_v_self->shifts);
  __Pyx_GIVEREF(__pyx_v_self->shifts);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_self->shifts)) __PYX_ERR(25, 137, __pyx_L1_error);
  __pyx_t_3 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_3)) __PYX_ERR(25, 137, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  if (PyDict_SetItem(__pyx_t_3, __pyx_n_s_dark, Py_False) < 0) __PYX_ERR(25, 137, __pyx_L1_error)
  __pyx_t_5 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_t_1, __pyx_t_3); if (unlikely(!__pyx_t_5)) __PYX_ERR(25, 137, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "opengl/legacy/horoball_scene.pyx":138
 *         self.dark_Ford.build_display_list(self.shifts, dark=True)
 *         self.light_tri.build_display_list(self.shifts, dark=False)
 *         self.dark_tri.build_display_list(self.shifts, dark=True)             # <<<<<<<<<<<<<<
 *         self.labels.build_display_list(self.shifts)
 * 
 */
  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->dark_tri, __pyx_n_s_build_display_list); if (unlikely(!__pyx_t_5)) __PYX_ERR(25, 138, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) __PYX_ERR(25, 138, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_INCREF(__pyx_v_self->shifts);
  __Pyx_GIVEREF(__pyx_v_self->shifts);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_v_self->shifts)) __PYX_ERR(25, 138, __pyx_L1_error);
  __pyx_t_1 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 138, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_dark, Py_True) < 0) __PYX_ERR(25, 138, __pyx_L1_error)
  __pyx_t_2 = __Pyx_PyObject_Call(__pyx_t_5, __pyx_t_3, __pyx_t_1); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 138, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/legacy/horoball_scene.pyx":139
 *         self.light_tri.build_display_list(self.shifts, dark=False)
 *         self.dark_tri.build_display_list(self.shifts, dark=True)
 *         self.labels.build_display_list(self.shifts)             # <<<<<<<<<<<<<<
 * 
 *     cdef draw_segments(self, ford_height, pgram_height):
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->labels, __pyx_n_s_build_display_list); if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 139, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_1))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_1);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_1);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_1, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_v_self->shifts};
    __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_1, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 139, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/legacy/horoball_scene.pyx":125
 *         return (1.0/x, 1.0/y)
 * 
 *     cdef gl_compile(self):             # <<<<<<<<<<<<<<
 *         """
 *         Build the display lists for all of the component objects.
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("CyOpenGL.HoroballScene.gl_compile", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_right);
  __Pyx_XDECREF(__pyx_v_top);
  __Pyx_XDECREF(__pyx_v_R);
  __Pyx_XDECREF(__pyx_v_T);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/horoball_scene.pyx":141
 *         self.labels.build_display_list(self.shifts)
 * 
 *     cdef draw_segments(self, ford_height, pgram_height):             # <<<<<<<<<<<<<<
 *         with_horoballs = self.horo_var.get()
 *         glPushMatrix()
 */

static PyObject *__pyx_f_8CyOpenGL_13HoroballScene_draw_segments(struct __pyx_obj_8CyOpenGL_HoroballScene *__pyx_v_self, PyObject *__pyx_v_ford_height, PyObject *__pyx_v_pgram_height) {
  PyObject *__pyx_v_with_horoballs = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  GLfloat __pyx_t_5;
  GLfloat __pyx_t_6;
  GLfloat __pyx_t_7;
  int __pyx_t_8;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("draw_segments", 1);

  /* "opengl/legacy/horoball_scene.pyx":142
 * 
 *     cdef draw_segments(self, ford_height, pgram_height):
 *         with_horoballs = self.horo_var.get()             # <<<<<<<<<<<<<<
 *         glPushMatrix()
 *         glTranslatef(self.offset.real, self.offset.imag, ford_height)
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->horo_var, __pyx_n_s_get); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 142, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 142, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __pyx_v_with_horoballs = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/legacy/horoball_scene.pyx":143
 *     cdef draw_segments(self, ford_height, pgram_height):
 *         with_horoballs = self.horo_var.get()
 *         glPushMatrix()             # <<<<<<<<<<<<<<
 *         glTranslatef(self.offset.real, self.offset.imag, ford_height)
 *         if self.tri_var.get():
 */
  glPushMatrix();

  /* "opengl/legacy/horoball_scene.pyx":144
 *         with_horoballs = self.horo_var.get()
 *         glPushMatrix()
 *         glTranslatef(self.offset.real, self.offset.imag, ford_height)             # <<<<<<<<<<<<<<
 *         if self.tri_var.get():
 *             if with_horoballs:
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->offset, __pyx_n_s_real); if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 144, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_5 = __pyx_PyFloat_AsFloat(__pyx_t_1); if (unlikely((__pyx_t_5 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(25, 144, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->offset, __pyx_n_s_imag); if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 144, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_6 = __pyx_PyFloat_AsFloat(__pyx_t_1); if (unlikely((__pyx_t_6 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(25, 144, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_7 = __pyx_PyFloat_AsFloat(__pyx_v_ford_height); if (unlikely((__pyx_t_7 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(25, 144, __pyx_L1_error)
  glTranslatef(__pyx_t_5, __pyx_t_6, __pyx_t_7);

  /* "opengl/legacy/horoball_scene.pyx":145
 *         glPushMatrix()
 *         glTranslatef(self.offset.real, self.offset.imag, ford_height)
 *         if self.tri_var.get():             # <<<<<<<<<<<<<<
 *             if with_horoballs:
 *                 self.light_tri.display()
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->tri_var, __pyx_n_s_get); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 145, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 145, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely((__pyx_t_8 < 0))) __PYX_ERR(25, 145, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (__pyx_t_8) {

    /* "opengl/legacy/horoball_scene.pyx":146
 *         glTranslatef(self.offset.real, self.offset.imag, ford_height)
 *         if self.tri_var.get():
 *             if with_horoballs:             # <<<<<<<<<<<<<<
 *                 self.light_tri.display()
 *             else:
 */
    __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_v_with_horoballs); if (unlikely((__pyx_t_8 < 0))) __PYX_ERR(25, 146, __pyx_L1_error)
    if (__pyx_t_8) {

      /* "opengl/legacy/horoball_scene.pyx":147
 *         if self.tri_var.get():
 *             if with_horoballs:
 *                 self.light_tri.display()             # <<<<<<<<<<<<<<
 *             else:
 *                 self.dark_tri.display()
 */
      __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->light_tri, __pyx_n_s_display); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 147, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __pyx_t_3 = NULL;
      __pyx_t_4 = 0;
      #if CYTHON_UNPACK_METHODS
      if (likely(PyMethod_Check(__pyx_t_2))) {
        __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
        if (likely(__pyx_t_3)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
          __Pyx_INCREF(__pyx_t_3);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_2, function);
          __pyx_t_4 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
        __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
        __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
        if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 147, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      }
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

      /* "opengl/legacy/horoball_scene.pyx":146
 *         glTranslatef(self.offset.real, self.offset.imag, ford_height)
 *         if self.tri_var.get():
 *             if with_horoballs:             # <<<<<<<<<<<<<<
 *                 self.light_tri.display()
 *             else:
 */
      goto __pyx_L4;
    }

    /* "opengl/legacy/horoball_scene.pyx":149
 *                 self.light_tri.display()
 *             else:
 *                 self.dark_tri.display()             # <<<<<<<<<<<<<<
 *         if self.Ford_var.get():
 *             if with_horoballs:
 */
    /*else*/ {
      __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->dark_tri, __pyx_n_s_display); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 149, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __pyx_t_3 = NULL;
      __pyx_t_4 = 0;
      #if CYTHON_UNPACK_METHODS
      if (likely(PyMethod_Check(__pyx_t_2))) {
        __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
        if (likely(__pyx_t_3)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
          __Pyx_INCREF(__pyx_t_3);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_2, function);
          __pyx_t_4 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
        __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
        __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
        if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 149, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      }
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    }
    __pyx_L4:;

    /* "opengl/legacy/horoball_scene.pyx":145
 *         glPushMatrix()
 *         glTranslatef(self.offset.real, self.offset.imag, ford_height)
 *         if self.tri_var.get():             # <<<<<<<<<<<<<<
 *             if with_horoballs:
 *                 self.light_tri.display()
 */
  }

  /* "opengl/legacy/horoball_scene.pyx":150
 *             else:
 *                 self.dark_tri.display()
 *         if self.Ford_var.get():             # <<<<<<<<<<<<<<
 *             if with_horoballs:
 *                 self.light_Ford.display()
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->Ford_var, __pyx_n_s_get); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 150, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 150, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely((__pyx_t_8 < 0))) __PYX_ERR(25, 150, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (__pyx_t_8) {

    /* "opengl/legacy/horoball_scene.pyx":151
 *                 self.dark_tri.display()
 *         if self.Ford_var.get():
 *             if with_horoballs:             # <<<<<<<<<<<<<<
 *                 self.light_Ford.display()
 *             else:
 */
    __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_v_with_horoballs); if (unlikely((__pyx_t_8 < 0))) __PYX_ERR(25, 151, __pyx_L1_error)
    if (__pyx_t_8) {

      /* "opengl/legacy/horoball_scene.pyx":152
 *         if self.Ford_var.get():
 *             if with_horoballs:
 *                 self.light_Ford.display()             # <<<<<<<<<<<<<<
 *             else:
 *                 self.dark_Ford.display()
 */
      __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->light_Ford, __pyx_n_s_display); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 152, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __pyx_t_3 = NULL;
      __pyx_t_4 = 0;
      #if CYTHON_UNPACK_METHODS
      if (likely(PyMethod_Check(__pyx_t_2))) {
        __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
        if (likely(__pyx_t_3)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
          __Pyx_INCREF(__pyx_t_3);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_2, function);
          __pyx_t_4 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
        __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
        __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
        if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 152, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      }
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

      /* "opengl/legacy/horoball_scene.pyx":151
 *                 self.dark_tri.display()
 *         if self.Ford_var.get():
 *             if with_horoballs:             # <<<<<<<<<<<<<<
 *                 self.light_Ford.display()
 *             else:
 */
      goto __pyx_L6;
    }

    /* "opengl/legacy/horoball_scene.pyx":154
 *                 self.light_Ford.display()
 *             else:
 *                 self.dark_Ford.display()             # <<<<<<<<<<<<<<
 *         glPopMatrix()
 *         if self.pgram_var.get():
 */
    /*else*/ {
      __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->dark_Ford, __pyx_n_s_display); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 154, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __pyx_t_3 = NULL;
      __pyx_t_4 = 0;
      #if CYTHON_UNPACK_METHODS
      if (likely(PyMethod_Check(__pyx_t_2))) {
        __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
        if (likely(__pyx_t_3)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
          __Pyx_INCREF(__pyx_t_3);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_2, function);
          __pyx_t_4 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
        __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
        __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
        if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 154, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      }
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    }
    __pyx_L6:;

    /* "opengl/legacy/horoball_scene.pyx":150
 *             else:
 *                 self.dark_tri.display()
 *         if self.Ford_var.get():             # <<<<<<<<<<<<<<
 *             if with_horoballs:
 *                 self.light_Ford.display()
 */
  }

  /* "opengl/legacy/horoball_scene.pyx":155
 *             else:
 *                 self.dark_Ford.display()
 *         glPopMatrix()             # <<<<<<<<<<<<<<
 *         if self.pgram_var.get():
 *             glPushMatrix()
 */
  glPopMatrix();

  /* "opengl/legacy/horoball_scene.pyx":156
 *                 self.dark_Ford.display()
 *         glPopMatrix()
 *         if self.pgram_var.get():             # <<<<<<<<<<<<<<
 *             glPushMatrix()
 *             glTranslatef(0.0, 0.0, pgram_height)
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->pgram_var, __pyx_n_s_get); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 156, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 156, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely((__pyx_t_8 < 0))) __PYX_ERR(25, 156, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (__pyx_t_8) {

    /* "opengl/legacy/horoball_scene.pyx":157
 *         glPopMatrix()
 *         if self.pgram_var.get():
 *             glPushMatrix()             # <<<<<<<<<<<<<<
 *             glTranslatef(0.0, 0.0, pgram_height)
 *             self.pgram.display()
 */
    glPushMatrix();

    /* "opengl/legacy/horoball_scene.pyx":158
 *         if self.pgram_var.get():
 *             glPushMatrix()
 *             glTranslatef(0.0, 0.0, pgram_height)             # <<<<<<<<<<<<<<
 *             self.pgram.display()
 *             glPopMatrix()
 */
    __pyx_t_7 = __pyx_PyFloat_AsFloat(__pyx_v_pgram_height); if (unlikely((__pyx_t_7 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(25, 158, __pyx_L1_error)
    glTranslatef(0.0, 0.0, __pyx_t_7);

    /* "opengl/legacy/horoball_scene.pyx":159
 *             glPushMatrix()
 *             glTranslatef(0.0, 0.0, pgram_height)
 *             self.pgram.display()             # <<<<<<<<<<<<<<
 *             glPopMatrix()
 * 
 */
    __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->pgram, __pyx_n_s_display); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 159, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_3 = NULL;
    __pyx_t_4 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_2))) {
      __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
      if (likely(__pyx_t_3)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
        __Pyx_INCREF(__pyx_t_3);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_2, function);
        __pyx_t_4 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
      __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
      if (unlikely(!__pyx_t_1)) __PYX_ERR(25, 159, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    }
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/legacy/horoball_scene.pyx":160
 *             glTranslatef(0.0, 0.0, pgram_height)
 *             self.pgram.display()
 *             glPopMatrix()             # <<<<<<<<<<<<<<
 * 
 *     def draw(self, *args):
 */
    glPopMatrix();

    /* "opengl/legacy/horoball_scene.pyx":156
 *                 self.dark_Ford.display()
 *         glPopMatrix()
 *         if self.pgram_var.get():             # <<<<<<<<<<<<<<
 *             glPushMatrix()
 *             glTranslatef(0.0, 0.0, pgram_height)
 */
  }

  /* "opengl/legacy/horoball_scene.pyx":141
 *         self.labels.build_display_list(self.shifts)
 * 
 *     cdef draw_segments(self, ford_height, pgram_height):             # <<<<<<<<<<<<<<
 *         with_horoballs = self.horo_var.get()
 *         glPushMatrix()
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("CyOpenGL.HoroballScene.draw_segments", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_with_horoballs);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/horoball_scene.pyx":162
 *             glPopMatrix()
 * 
 *     def draw(self, *args):             # <<<<<<<<<<<<<<
 *         """
 *         The scene is drawn translated by self.offset, but the
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_13HoroballScene_13draw(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_13HoroballScene_12draw, "HoroballScene.draw(self, *args)\n\n        The scene is drawn translated by self.offset, but the\n        parallelogram stays fixed.\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_13HoroballScene_13draw = {"draw", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_8CyOpenGL_13HoroballScene_13draw, METH_VARARGS|METH_KEYWORDS, __pyx_doc_8CyOpenGL_13HoroballScene_12draw};
static PyObject *__pyx_pw_8CyOpenGL_13HoroballScene_13draw(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  CYTHON_UNUSED PyObject *__pyx_v_args = 0;
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("draw (wrapper)", 0);
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_kwds) && __Pyx_NumKwargs_VARARGS(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "draw", 0))) return NULL;
  __Pyx_INCREF(__pyx_args);
  __pyx_v_args = __pyx_args;
  __pyx_r = __pyx_pf_8CyOpenGL_13HoroballScene_12draw(((struct __pyx_obj_8CyOpenGL_HoroballScene *)__pyx_v_self), __pyx_v_args);

  /* function exit code */
  __Pyx_DECREF(__pyx_v_args);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_13HoroballScene_12draw(struct __pyx_obj_8CyOpenGL_HoroballScene *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v_args) {
  double __pyx_v_label_height;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  unsigned int __pyx_t_5;
  GLfloat __pyx_t_6;
  GLfloat __pyx_t_7;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("draw", 1);

  /* "opengl/legacy/horoball_scene.pyx":167
 *         parallelogram stays fixed.
 *         """
 *         if self.nbhd is None:             # <<<<<<<<<<<<<<
 *             return
 *         glPushMatrix()
 */
  __pyx_t_1 = (__pyx_v_self->nbhd == Py_None);
  if (__pyx_t_1) {

    /* "opengl/legacy/horoball_scene.pyx":168
 *         """
 *         if self.nbhd is None:
 *             return             # <<<<<<<<<<<<<<
 *         glPushMatrix()
 *         if self.flipped:
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_r = Py_None; __Pyx_INCREF(Py_None);
    goto __pyx_L0;

    /* "opengl/legacy/horoball_scene.pyx":167
 *         parallelogram stays fixed.
 *         """
 *         if self.nbhd is None:             # <<<<<<<<<<<<<<
 *             return
 *         glPushMatrix()
 */
  }

  /* "opengl/legacy/horoball_scene.pyx":169
 *         if self.nbhd is None:
 *             return
 *         glPushMatrix()             # <<<<<<<<<<<<<<
 *         if self.flipped:
 *             self.draw_segments(-2.0, -2.2)
 */
  glPushMatrix();

  /* "opengl/legacy/horoball_scene.pyx":170
 *             return
 *         glPushMatrix()
 *         if self.flipped:             # <<<<<<<<<<<<<<
 *             self.draw_segments(-2.0, -2.2)
 *             label_height = -2.4
 */
  __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_self->flipped); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(25, 170, __pyx_L1_error)
  if (__pyx_t_1) {

    /* "opengl/legacy/horoball_scene.pyx":171
 *         glPushMatrix()
 *         if self.flipped:
 *             self.draw_segments(-2.0, -2.2)             # <<<<<<<<<<<<<<
 *             label_height = -2.4
 *         else:
 */
    __pyx_t_2 = ((struct __pyx_vtabstruct_8CyOpenGL_HoroballScene *)__pyx_v_self->__pyx_vtab)->draw_segments(__pyx_v_self, __pyx_float_neg_2_0, __pyx_float_neg_2_2); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 171, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "opengl/legacy/horoball_scene.pyx":172
 *         if self.flipped:
 *             self.draw_segments(-2.0, -2.2)
 *             label_height = -2.4             # <<<<<<<<<<<<<<
 *         else:
 *             self.draw_segments(2.0, 2.2)
 */
    __pyx_v_label_height = -2.4;

    /* "opengl/legacy/horoball_scene.pyx":170
 *             return
 *         glPushMatrix()
 *         if self.flipped:             # <<<<<<<<<<<<<<
 *             self.draw_segments(-2.0, -2.2)
 *             label_height = -2.4
 */
    goto __pyx_L4;
  }

  /* "opengl/legacy/horoball_scene.pyx":174
 *             label_height = -2.4
 *         else:
 *             self.draw_segments(2.0, 2.2)             # <<<<<<<<<<<<<<
 *             label_height = 2.4
 *         if self.horo_var.get():
 */
  /*else*/ {
    __pyx_t_2 = ((struct __pyx_vtabstruct_8CyOpenGL_HoroballScene *)__pyx_v_self->__pyx_vtab)->draw_segments(__pyx_v_self, __pyx_float_2_0, __pyx_float_2_2); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 174, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "opengl/legacy/horoball_scene.pyx":175
 *         else:
 *             self.draw_segments(2.0, 2.2)
 *             label_height = 2.4             # <<<<<<<<<<<<<<
 *         if self.horo_var.get():
 *             glPushMatrix()
 */
    __pyx_v_label_height = 2.4;
  }
  __pyx_L4:;

  /* "opengl/legacy/horoball_scene.pyx":176
 *             self.draw_segments(2.0, 2.2)
 *             label_height = 2.4
 *         if self.horo_var.get():             # <<<<<<<<<<<<<<
 *             glPushMatrix()
 *             glTranslatef(self.offset.real, self.offset.imag, 0.0)
 */
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->horo_var, __pyx_n_s_get); if (unlikely(!__pyx_t_3)) __PYX_ERR(25, 176, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = NULL;
  __pyx_t_5 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_4)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_4);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_5 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_4, NULL};
    __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_5, 0+__pyx_t_5);
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 176, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }
  __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(25, 176, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  if (__pyx_t_1) {

    /* "opengl/legacy/horoball_scene.pyx":177
 *             label_height = 2.4
 *         if self.horo_var.get():
 *             glPushMatrix()             # <<<<<<<<<<<<<<
 *             glTranslatef(self.offset.real, self.offset.imag, 0.0)
 *             self.cusp_view.display()
 */
    glPushMatrix();

    /* "opengl/legacy/horoball_scene.pyx":178
 *         if self.horo_var.get():
 *             glPushMatrix()
 *             glTranslatef(self.offset.real, self.offset.imag, 0.0)             # <<<<<<<<<<<<<<
 *             self.cusp_view.display()
 *             glPopMatrix()
 */
    __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->offset, __pyx_n_s_real); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 178, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_6 = __pyx_PyFloat_AsFloat(__pyx_t_2); if (unlikely((__pyx_t_6 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(25, 178, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->offset, __pyx_n_s_imag); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 178, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_7 = __pyx_PyFloat_AsFloat(__pyx_t_2); if (unlikely((__pyx_t_7 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(25, 178, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    glTranslatef(__pyx_t_6, __pyx_t_7, 0.0);

    /* "opengl/legacy/horoball_scene.pyx":179
 *             glPushMatrix()
 *             glTranslatef(self.offset.real, self.offset.imag, 0.0)
 *             self.cusp_view.display()             # <<<<<<<<<<<<<<
 *             glPopMatrix()
 *         if self.label_var.get():
 */
    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->cusp_view, __pyx_n_s_display); if (unlikely(!__pyx_t_3)) __PYX_ERR(25, 179, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_4 = NULL;
    __pyx_t_5 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_3))) {
      __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_3);
      if (likely(__pyx_t_4)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
        __Pyx_INCREF(__pyx_t_4);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_3, function);
        __pyx_t_5 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_4, NULL};
      __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_5, 0+__pyx_t_5);
      __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
      if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 179, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    }
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "opengl/legacy/horoball_scene.pyx":180
 *             glTranslatef(self.offset.real, self.offset.imag, 0.0)
 *             self.cusp_view.display()
 *             glPopMatrix()             # <<<<<<<<<<<<<<
 *         if self.label_var.get():
 *             glPushMatrix()
 */
    glPopMatrix();

    /* "opengl/legacy/horoball_scene.pyx":176
 *             self.draw_segments(2.0, 2.2)
 *             label_height = 2.4
 *         if self.horo_var.get():             # <<<<<<<<<<<<<<
 *             glPushMatrix()
 *             glTranslatef(self.offset.real, self.offset.imag, 0.0)
 */
  }

  /* "opengl/legacy/horoball_scene.pyx":181
 *             self.cusp_view.display()
 *             glPopMatrix()
 *         if self.label_var.get():             # <<<<<<<<<<<<<<
 *             glPushMatrix()
 *             glTranslatef(self.offset.real, self.offset.imag, label_height)
 */
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->label_var, __pyx_n_s_get); if (unlikely(!__pyx_t_3)) __PYX_ERR(25, 181, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = NULL;
  __pyx_t_5 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_4)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_4);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_5 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_4, NULL};
    __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_5, 0+__pyx_t_5);
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 181, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }
  __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(25, 181, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  if (__pyx_t_1) {

    /* "opengl/legacy/horoball_scene.pyx":182
 *             glPopMatrix()
 *         if self.label_var.get():
 *             glPushMatrix()             # <<<<<<<<<<<<<<
 *             glTranslatef(self.offset.real, self.offset.imag, label_height)
 *             self.labels.display()
 */
    glPushMatrix();

    /* "opengl/legacy/horoball_scene.pyx":183
 *         if self.label_var.get():
 *             glPushMatrix()
 *             glTranslatef(self.offset.real, self.offset.imag, label_height)             # <<<<<<<<<<<<<<
 *             self.labels.display()
 *             glPopMatrix()
 */
    __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->offset, __pyx_n_s_real); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 183, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_7 = __pyx_PyFloat_AsFloat(__pyx_t_2); if (unlikely((__pyx_t_7 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(25, 183, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->offset, __pyx_n_s_imag); if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 183, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_6 = __pyx_PyFloat_AsFloat(__pyx_t_2); if (unlikely((__pyx_t_6 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(25, 183, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    glTranslatef(__pyx_t_7, __pyx_t_6, __pyx_v_label_height);

    /* "opengl/legacy/horoball_scene.pyx":184
 *             glPushMatrix()
 *             glTranslatef(self.offset.real, self.offset.imag, label_height)
 *             self.labels.display()             # <<<<<<<<<<<<<<
 *             glPopMatrix()
 *         glPopMatrix()
 */
    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->labels, __pyx_n_s_display); if (unlikely(!__pyx_t_3)) __PYX_ERR(25, 184, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_4 = NULL;
    __pyx_t_5 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_3))) {
      __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_3);
      if (likely(__pyx_t_4)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
        __Pyx_INCREF(__pyx_t_4);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_3, function);
        __pyx_t_5 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_4, NULL};
      __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_5, 0+__pyx_t_5);
      __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
      if (unlikely(!__pyx_t_2)) __PYX_ERR(25, 184, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    }
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "opengl/legacy/horoball_scene.pyx":185
 *             glTranslatef(self.offset.real, self.offset.imag, label_height)
 *             self.labels.display()
 *             glPopMatrix()             # <<<<<<<<<<<<<<
 *         glPopMatrix()
 */
    glPopMatrix();

    /* "opengl/legacy/horoball_scene.pyx":181
 *             self.cusp_view.display()
 *             glPopMatrix()
 *         if self.label_var.get():             # <<<<<<<<<<<<<<
 *             glPushMatrix()
 *             glTranslatef(self.offset.real, self.offset.imag, label_height)
 */
  }

  /* "opengl/legacy/horoball_scene.pyx":186
 *             self.labels.display()
 *             glPopMatrix()
 *         glPopMatrix()             # <<<<<<<<<<<<<<
 */
  glPopMatrix();

  /* "opengl/legacy/horoball_scene.pyx":162
 *             glPopMatrix()
 * 
 *     def draw(self, *args):             # <<<<<<<<<<<<<<
 *         """
 *         The scene is drawn translated by self.offset, but the
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("CyOpenGL.HoroballScene.draw", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/raw_openGL_widget.pyx":19
 *     current_widget = None
 * 
 *     def __init__(self, parent, cnf={}, **kw):             # <<<<<<<<<<<<<<
 *         """
 *         Create an OpenGL widget, arguments are passed down to
 */

static PyObject *__pyx_pf_8CyOpenGL_8__defaults__(CYTHON_UNUSED PyObject *__pyx_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__defaults__", 1);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(6, 19, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__Pyx_CyFunction_Defaults(__pyx_defaults, __pyx_self)->__pyx_arg_cnf);
  __Pyx_GIVEREF(__Pyx_CyFunction_Defaults(__pyx_defaults, __pyx_self)->__pyx_arg_cnf);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, __Pyx_CyFunction_Defaults(__pyx_defaults, __pyx_self)->__pyx_arg_cnf)) __PYX_ERR(6, 19, __pyx_L1_error);
  __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) __PYX_ERR(6, 19, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_1);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_1)) __PYX_ERR(6, 19, __pyx_L1_error);
  __Pyx_INCREF(Py_None);
  __Pyx_GIVEREF(Py_None);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 1, Py_None)) __PYX_ERR(6, 19, __pyx_L1_error);
  __pyx_t_1 = 0;
  __pyx_r = __pyx_t_2;
  __pyx_t_2 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("CyOpenGL.__defaults__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_15RawOpenGLWidget_1__init__(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_15RawOpenGLWidget___init__, "RawOpenGLWidget.__init__(self, parent, cnf={}, **kw)\n\n        Create an OpenGL widget, arguments are passed down to\n        the togl Tk widget constructor.\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_15RawOpenGLWidget_1__init__ = {"__init__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_15RawOpenGLWidget_1__init__, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_15RawOpenGLWidget___init__};
static PyObject *__pyx_pw_8CyOpenGL_15RawOpenGLWidget_1__init__(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  PyObject *__pyx_v_parent = 0;
  PyObject *__pyx_v_cnf = 0;
  PyObject *__pyx_v_kw = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[3] = {0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  __pyx_v_kw = PyDict_New(); if (unlikely(!__pyx_v_kw)) return NULL;
  __Pyx_GOTREF(__pyx_v_kw);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_parent,&__pyx_n_s_cnf,0};
    __pyx_defaults *__pyx_dynamic_args = __Pyx_CyFunction_Defaults(__pyx_defaults, __pyx_self);
    values[2] = __Pyx_Arg_NewRef_FASTCALL(__pyx_dynamic_args->__pyx_arg_cnf);
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(6, 19, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_parent)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(6, 19, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__init__", 0, 2, 3, 1); __PYX_ERR(6, 19, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_cnf);
          if (value) { values[2] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(6, 19, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, __pyx_v_kw, values + 0, kwd_pos_args, "__init__") < 0)) __PYX_ERR(6, 19, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_self = values[0];
    __pyx_v_parent = values[1];
    __pyx_v_cnf = values[2];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__init__", 0, 2, 3, __pyx_nargs); __PYX_ERR(6, 19, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_DECREF(__pyx_v_kw); __pyx_v_kw = 0;
  __Pyx_AddTraceback("CyOpenGL.RawOpenGLWidget.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_15RawOpenGLWidget___init__(__pyx_self, __pyx_v_self, __pyx_v_parent, __pyx_v_cnf, __pyx_v_kw);

  /* function exit code */
  __Pyx_DECREF(__pyx_v_kw);
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_15RawOpenGLWidget___init__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_parent, PyObject *__pyx_v_cnf, PyObject *__pyx_v_kw) {
  char *__pyx_v_missing_gl_function;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  unsigned int __pyx_t_5;
  int __pyx_t_6;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__init__", 1);

  /* "opengl/legacy/raw_openGL_widget.pyx":25
 *         """
 * 
 *         super().__init__(parent, cnf, **kw)             # <<<<<<<<<<<<<<
 *         self.root = parent
 * 
 */
  __pyx_t_1 = __Pyx_CyFunction_GetClassObj(__pyx_self);
  if (!__pyx_t_1) { PyErr_SetString(PyExc_SystemError, "super(): empty __class__ cell"); __PYX_ERR(6, 25, __pyx_L1_error) }
  __Pyx_INCREF(__pyx_t_1);
  __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) __PYX_ERR(6, 25, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_1);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_1)) __PYX_ERR(6, 25, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_self);
  __Pyx_GIVEREF(__pyx_v_self);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_v_self)) __PYX_ERR(6, 25, __pyx_L1_error);
  __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_super, __pyx_t_2, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(6, 25, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_init); if (unlikely(!__pyx_t_2)) __PYX_ERR(6, 25, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) __PYX_ERR(6, 25, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__pyx_v_parent);
  __Pyx_GIVEREF(__pyx_v_parent);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_parent)) __PYX_ERR(6, 25, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_cnf);
  __Pyx_GIVEREF(__pyx_v_cnf);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_v_cnf)) __PYX_ERR(6, 25, __pyx_L1_error);
  __pyx_t_3 = PyDict_Copy(__pyx_v_kw); if (unlikely(!__pyx_t_3)) __PYX_ERR(6, 25, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_t_1, __pyx_t_3); if (unlikely(!__pyx_t_4)) __PYX_ERR(6, 25, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/legacy/raw_openGL_widget.pyx":26
 * 
 *         super().__init__(parent, cnf, **kw)
 *         self.root = parent             # <<<<<<<<<<<<<<
 * 
 *         self._initialized = False
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_root, __pyx_v_parent) < 0) __PYX_ERR(6, 26, __pyx_L1_error)

  /* "opengl/legacy/raw_openGL_widget.pyx":28
 *         self.root = parent
 * 
 *         self._initialized = False             # <<<<<<<<<<<<<<
 * 
 *         # Switch to the GL context so that that we can call GLEW
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_initialized, Py_False) < 0) __PYX_ERR(6, 28, __pyx_L1_error)

  /* "opengl/legacy/raw_openGL_widget.pyx":32
 *         # Switch to the GL context so that that we can call GLEW
 *         # initialize
 *         self.make_current()             # <<<<<<<<<<<<<<
 * 
 *         # Check that GLEW set all function pointers that we are calling
 */
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_make_current); if (unlikely(!__pyx_t_3)) __PYX_ERR(6, 32, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_1 = NULL;
  __pyx_t_5 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_1 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_1)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_1);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_5 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_1, NULL};
    __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_5, 0+__pyx_t_5);
    __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
    if (unlikely(!__pyx_t_4)) __PYX_ERR(6, 32, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/legacy/raw_openGL_widget.pyx":37
 *         # below.
 *         cdef char * missing_gl_function
 *         missing_gl_function = checkGlewForLegacyOpenGL()             # <<<<<<<<<<<<<<
 *         if missing_gl_function:
 *             raise Exception(
 */
  __pyx_v_missing_gl_function = checkGlewForLegacyOpenGL();

  /* "opengl/legacy/raw_openGL_widget.pyx":38
 *         cdef char * missing_gl_function
 *         missing_gl_function = checkGlewForLegacyOpenGL()
 *         if missing_gl_function:             # <<<<<<<<<<<<<<
 *             raise Exception(
 *                 ("Missing gl function: %s. Your graphics card probably does "
 */
  __pyx_t_6 = (__pyx_v_missing_gl_function != 0);
  if (unlikely(__pyx_t_6)) {

    /* "opengl/legacy/raw_openGL_widget.pyx":42
 *                 ("Missing gl function: %s. Your graphics card probably does "
 *                  "not support the required OpenGL version (2.1). Your "
 *                  "OpenGL version is %s.") % (missing_gl_function,             # <<<<<<<<<<<<<<
 *                                              get_gl_string('GL_VERSION')))
 * 
 */
    __pyx_t_4 = __Pyx_PyBytes_FromString(__pyx_v_missing_gl_function); if (unlikely(!__pyx_t_4)) __PYX_ERR(6, 42, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);

    /* "opengl/legacy/raw_openGL_widget.pyx":43
 *                  "not support the required OpenGL version (2.1). Your "
 *                  "OpenGL version is %s.") % (missing_gl_function,
 *                                              get_gl_string('GL_VERSION')))             # <<<<<<<<<<<<<<
 * 
 *     def make_current(self):
 */
    __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_get_gl_string); if (unlikely(!__pyx_t_1)) __PYX_ERR(6, 43, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_2 = NULL;
    __pyx_t_5 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_1))) {
      __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_1);
      if (likely(__pyx_t_2)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_1);
        __Pyx_INCREF(__pyx_t_2);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_1, function);
        __pyx_t_5 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_2, __pyx_n_s_GL_VERSION};
      __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_1, __pyx_callargs+1-__pyx_t_5, 1+__pyx_t_5);
      __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
      if (unlikely(!__pyx_t_3)) __PYX_ERR(6, 43, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    }

    /* "opengl/legacy/raw_openGL_widget.pyx":42
 *                 ("Missing gl function: %s. Your graphics card probably does "
 *                  "not support the required OpenGL version (2.1). Your "
 *                  "OpenGL version is %s.") % (missing_gl_function,             # <<<<<<<<<<<<<<
 *                                              get_gl_string('GL_VERSION')))
 * 
 */
    __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) __PYX_ERR(6, 42, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_GIVEREF(__pyx_t_4);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_t_4)) __PYX_ERR(6, 42, __pyx_L1_error);
    __Pyx_GIVEREF(__pyx_t_3);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_t_3)) __PYX_ERR(6, 42, __pyx_L1_error);
    __pyx_t_4 = 0;
    __pyx_t_3 = 0;
    __pyx_t_3 = __Pyx_PyString_Format(__pyx_kp_s_Missing_gl_function_s_Your_graph, __pyx_t_1); if (unlikely(!__pyx_t_3)) __PYX_ERR(6, 42, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/legacy/raw_openGL_widget.pyx":39
 *         missing_gl_function = checkGlewForLegacyOpenGL()
 *         if missing_gl_function:
 *             raise Exception(             # <<<<<<<<<<<<<<
 *                 ("Missing gl function: %s. Your graphics card probably does "
 *                  "not support the required OpenGL version (2.1). Your "
 */
    __pyx_t_1 = __Pyx_PyObject_CallOneArg(((PyObject *)(&((PyTypeObject*)PyExc_Exception)[0])), __pyx_t_3); if (unlikely(!__pyx_t_1)) __PYX_ERR(6, 39, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __Pyx_Raise(__pyx_t_1, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __PYX_ERR(6, 39, __pyx_L1_error)

    /* "opengl/legacy/raw_openGL_widget.pyx":38
 *         cdef char * missing_gl_function
 *         missing_gl_function = checkGlewForLegacyOpenGL()
 *         if missing_gl_function:             # <<<<<<<<<<<<<<
 *             raise Exception(
 *                 ("Missing gl function: %s. Your graphics card probably does "
 */
  }

  /* "opengl/legacy/raw_openGL_widget.pyx":19
 *     current_widget = None
 * 
 *     def __init__(self, parent, cnf={}, **kw):             # <<<<<<<<<<<<<<
 *         """
 *         Create an OpenGL widget, arguments are passed down to
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("CyOpenGL.RawOpenGLWidget.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/raw_openGL_widget.pyx":45
 *                                              get_gl_string('GL_VERSION')))
 * 
 *     def make_current(self):             # <<<<<<<<<<<<<<
 *         """
 *         Makes this RawOpenGLWidget's GL context the current context
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_15RawOpenGLWidget_3make_current(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_15RawOpenGLWidget_2make_current, "RawOpenGLWidget.make_current(self)\n\n        Makes this RawOpenGLWidget's GL context the current context\n        so that all gl calls are destined for this widget.\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_15RawOpenGLWidget_3make_current = {"make_current", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_15RawOpenGLWidget_3make_current, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_15RawOpenGLWidget_2make_current};
static PyObject *__pyx_pw_8CyOpenGL_15RawOpenGLWidget_3make_current(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("make_current (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(6, 45, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "make_current") < 0)) __PYX_ERR(6, 45, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_self = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("make_current", 1, 1, 1, __pyx_nargs); __PYX_ERR(6, 45, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.RawOpenGLWidget.make_current", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_15RawOpenGLWidget_2make_current(__pyx_self, __pyx_v_self);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_15RawOpenGLWidget_2make_current(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("make_current", 1);

  /* "opengl/legacy/raw_openGL_widget.pyx":50
 *         so that all gl calls are destined for this widget.
 *         """
 *         super().make_current()             # <<<<<<<<<<<<<<
 *         RawOpenGLWidget.current_widget =  self
 * 
 */
  __pyx_t_2 = __Pyx_CyFunction_GetClassObj(__pyx_self);
  if (!__pyx_t_2) { PyErr_SetString(PyExc_SystemError, "super(): empty __class__ cell"); __PYX_ERR(6, 50, __pyx_L1_error) }
  __Pyx_INCREF(__pyx_t_2);
  __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) __PYX_ERR(6, 50, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_GIVEREF(__pyx_t_2);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_2)) __PYX_ERR(6, 50, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_self);
  __Pyx_GIVEREF(__pyx_v_self);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_v_self)) __PYX_ERR(6, 50, __pyx_L1_error);
  __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PyObject_Call(__pyx_builtin_super, __pyx_t_3, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(6, 50, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_make_current); if (unlikely(!__pyx_t_3)) __PYX_ERR(6, 50, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_2)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_2);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_2, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(6, 50, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/raw_openGL_widget.pyx":51
 *         """
 *         super().make_current()
 *         RawOpenGLWidget.current_widget =  self             # <<<<<<<<<<<<<<
 * 
 *     def redraw(self):
 */
  __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_RawOpenGLWidget); if (unlikely(!__pyx_t_1)) __PYX_ERR(6, 51, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (__Pyx_PyObject_SetAttrStr(__pyx_t_1, __pyx_n_s_current_widget, __pyx_v_self) < 0) __PYX_ERR(6, 51, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/raw_openGL_widget.pyx":45
 *                                              get_gl_string('GL_VERSION')))
 * 
 *     def make_current(self):             # <<<<<<<<<<<<<<
 *         """
 *         Makes this RawOpenGLWidget's GL context the current context
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("CyOpenGL.RawOpenGLWidget.make_current", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/raw_openGL_widget.pyx":53
 *         RawOpenGLWidget.current_widget =  self
 * 
 *     def redraw(self):             # <<<<<<<<<<<<<<
 *         """
 *         Some clients want to update state and do a redraw but the
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_15RawOpenGLWidget_5redraw(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_15RawOpenGLWidget_4redraw, "RawOpenGLWidget.redraw(self)\n\n        Some clients want to update state and do a redraw but the\n        GLCanvas is not in a state yet where we have a valid framebuffer.\n\n        These clients can call redraw that bails early if there is no\n        valid framebuffer yet.\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_15RawOpenGLWidget_5redraw = {"redraw", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_15RawOpenGLWidget_5redraw, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_15RawOpenGLWidget_4redraw};
static PyObject *__pyx_pw_8CyOpenGL_15RawOpenGLWidget_5redraw(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("redraw (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(6, 53, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "redraw") < 0)) __PYX_ERR(6, 53, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_self = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("redraw", 1, 1, 1, __pyx_nargs); __PYX_ERR(6, 53, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.RawOpenGLWidget.redraw", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_15RawOpenGLWidget_4redraw(__pyx_self, __pyx_v_self);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_15RawOpenGLWidget_4redraw(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  unsigned int __pyx_t_5;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("redraw", 1);

  /* "opengl/legacy/raw_openGL_widget.pyx":61
 *         valid framebuffer yet.
 *         """
 *         if self._initialized:             # <<<<<<<<<<<<<<
 *             self.draw()
 * 
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_initialized); if (unlikely(!__pyx_t_1)) __PYX_ERR(6, 61, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely((__pyx_t_2 < 0))) __PYX_ERR(6, 61, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (__pyx_t_2) {

    /* "opengl/legacy/raw_openGL_widget.pyx":62
 *         """
 *         if self._initialized:
 *             self.draw()             # <<<<<<<<<<<<<<
 * 
 *     def draw(self):
 */
    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_draw); if (unlikely(!__pyx_t_3)) __PYX_ERR(6, 62, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_4 = NULL;
    __pyx_t_5 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_3))) {
      __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_3);
      if (likely(__pyx_t_4)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
        __Pyx_INCREF(__pyx_t_4);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_3, function);
        __pyx_t_5 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_4, NULL};
      __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_5, 0+__pyx_t_5);
      __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
      if (unlikely(!__pyx_t_1)) __PYX_ERR(6, 62, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    }
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/legacy/raw_openGL_widget.pyx":61
 *         valid framebuffer yet.
 *         """
 *         if self._initialized:             # <<<<<<<<<<<<<<
 *             self.draw()
 * 
 */
  }

  /* "opengl/legacy/raw_openGL_widget.pyx":53
 *         RawOpenGLWidget.current_widget =  self
 * 
 *     def redraw(self):             # <<<<<<<<<<<<<<
 *         """
 *         Some clients want to update state and do a redraw but the
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("CyOpenGL.RawOpenGLWidget.redraw", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/raw_openGL_widget.pyx":64
 *             self.draw()
 * 
 *     def draw(self):             # <<<<<<<<<<<<<<
 *         self._initialized = True
 *         self.make_current()
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_15RawOpenGLWidget_7draw(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_15RawOpenGLWidget_6draw, "RawOpenGLWidget.draw(self)");
static PyMethodDef __pyx_mdef_8CyOpenGL_15RawOpenGLWidget_7draw = {"draw", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_15RawOpenGLWidget_7draw, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_15RawOpenGLWidget_6draw};
static PyObject *__pyx_pw_8CyOpenGL_15RawOpenGLWidget_7draw(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("draw (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(6, 64, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "draw") < 0)) __PYX_ERR(6, 64, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_self = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("draw", 1, 1, 1, __pyx_nargs); __PYX_ERR(6, 64, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.RawOpenGLWidget.draw", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_15RawOpenGLWidget_6draw(__pyx_self, __pyx_v_self);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_15RawOpenGLWidget_6draw(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("draw", 1);

  /* "opengl/legacy/raw_openGL_widget.pyx":65
 * 
 *     def draw(self):
 *         self._initialized = True             # <<<<<<<<<<<<<<
 *         self.make_current()
 *         self.draw_impl(width = self.winfo_width(),
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_initialized, Py_True) < 0) __PYX_ERR(6, 65, __pyx_L1_error)

  /* "opengl/legacy/raw_openGL_widget.pyx":66
 *     def draw(self):
 *         self._initialized = True
 *         self.make_current()             # <<<<<<<<<<<<<<
 *         self.draw_impl(width = self.winfo_width(),
 *                        height = self.winfo_height())
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_make_current); if (unlikely(!__pyx_t_2)) __PYX_ERR(6, 66, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(6, 66, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/raw_openGL_widget.pyx":67
 *         self._initialized = True
 *         self.make_current()
 *         self.draw_impl(width = self.winfo_width(),             # <<<<<<<<<<<<<<
 *                        height = self.winfo_height())
 *         self.swap_buffers()
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_draw_impl); if (unlikely(!__pyx_t_1)) __PYX_ERR(6, 67, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyDict_NewPresized(2); if (unlikely(!__pyx_t_2)) __PYX_ERR(6, 67, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_winfo_width); if (unlikely(!__pyx_t_5)) __PYX_ERR(6, 67, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_6 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_5))) {
    __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_5);
    if (likely(__pyx_t_6)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
      __Pyx_INCREF(__pyx_t_6);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_5, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_6, NULL};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(6, 67, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  }
  if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_width, __pyx_t_3) < 0) __PYX_ERR(6, 67, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "opengl/legacy/raw_openGL_widget.pyx":68
 *         self.make_current()
 *         self.draw_impl(width = self.winfo_width(),
 *                        height = self.winfo_height())             # <<<<<<<<<<<<<<
 *         self.swap_buffers()
 * 
 */
  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_winfo_height); if (unlikely(!__pyx_t_5)) __PYX_ERR(6, 68, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_6 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_5))) {
    __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_5);
    if (likely(__pyx_t_6)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
      __Pyx_INCREF(__pyx_t_6);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_5, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_6, NULL};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(6, 68, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  }
  if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_height, __pyx_t_3) < 0) __PYX_ERR(6, 67, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "opengl/legacy/raw_openGL_widget.pyx":67
 *         self._initialized = True
 *         self.make_current()
 *         self.draw_impl(width = self.winfo_width(),             # <<<<<<<<<<<<<<
 *                        height = self.winfo_height())
 *         self.swap_buffers()
 */
  __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_empty_tuple, __pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(6, 67, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "opengl/legacy/raw_openGL_widget.pyx":69
 *         self.draw_impl(width = self.winfo_width(),
 *                        height = self.winfo_height())
 *         self.swap_buffers()             # <<<<<<<<<<<<<<
 * 
 *     def save_image_window_resolution(self, outfile):
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_swap_buffers); if (unlikely(!__pyx_t_2)) __PYX_ERR(6, 69, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_1 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_1 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_1)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_1);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_1, NULL};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(6, 69, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "opengl/legacy/raw_openGL_widget.pyx":64
 *             self.draw()
 * 
 *     def draw(self):             # <<<<<<<<<<<<<<
 *         self._initialized = True
 *         self.make_current()
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("CyOpenGL.RawOpenGLWidget.draw", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/raw_openGL_widget.pyx":71
 *         self.swap_buffers()
 * 
 *     def save_image_window_resolution(self, outfile):             # <<<<<<<<<<<<<<
 *         cdef array.array c_array
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_15RawOpenGLWidget_9save_image_window_resolution(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_15RawOpenGLWidget_8save_image_window_resolution, "RawOpenGLWidget.save_image_window_resolution(self, outfile)");
static PyMethodDef __pyx_mdef_8CyOpenGL_15RawOpenGLWidget_9save_image_window_resolution = {"save_image_window_resolution", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_15RawOpenGLWidget_9save_image_window_resolution, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_15RawOpenGLWidget_8save_image_window_resolution};
static PyObject *__pyx_pw_8CyOpenGL_15RawOpenGLWidget_9save_image_window_resolution(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  PyObject *__pyx_v_outfile = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("save_image_window_resolution (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_outfile,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(6, 71, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_outfile)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(6, 71, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("save_image_window_resolution", 1, 2, 2, 1); __PYX_ERR(6, 71, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "save_image_window_resolution") < 0)) __PYX_ERR(6, 71, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_self = values[0];
    __pyx_v_outfile = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("save_image_window_resolution", 1, 2, 2, __pyx_nargs); __PYX_ERR(6, 71, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.RawOpenGLWidget.save_image_window_resolution", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_15RawOpenGLWidget_8save_image_window_resolution(__pyx_self, __pyx_v_self, __pyx_v_outfile);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_15RawOpenGLWidget_8save_image_window_resolution(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_outfile) {
  arrayobject *__pyx_v_c_array = 0;
  PyObject *__pyx_v_width = NULL;
  PyObject *__pyx_v_height = NULL;
  PyObject *__pyx_v_stride = NULL;
  PyObject *__pyx_v_rows = NULL;
  PyObject *__pyx_v_writer = NULL;
  PyObject *__pyx_9genexpr13__pyx_v_i = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  Py_ssize_t __pyx_t_5;
  int __pyx_t_6;
  GLsizei __pyx_t_7;
  GLsizei __pyx_t_8;
  PyObject *(*__pyx_t_9)(PyObject *);
  PyObject *__pyx_t_10 = NULL;
  PyObject *__pyx_t_11 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("save_image_window_resolution", 1);

  /* "opengl/legacy/raw_openGL_widget.pyx":74
 *         cdef array.array c_array
 * 
 *         width = self.winfo_width()             # <<<<<<<<<<<<<<
 *         height = self.winfo_height()
 * 
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_winfo_width); if (unlikely(!__pyx_t_2)) __PYX_ERR(6, 74, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(6, 74, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __pyx_v_width = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/legacy/raw_openGL_widget.pyx":75
 * 
 *         width = self.winfo_width()
 *         height = self.winfo_height()             # <<<<<<<<<<<<<<
 * 
 *         self.make_current()
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_winfo_height); if (unlikely(!__pyx_t_2)) __PYX_ERR(6, 75, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(6, 75, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __pyx_v_height = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/legacy/raw_openGL_widget.pyx":77
 *         height = self.winfo_height()
 * 
 *         self.make_current()             # <<<<<<<<<<<<<<
 *         self.draw_impl(width = width,
 *                        height = height)
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_make_current); if (unlikely(!__pyx_t_2)) __PYX_ERR(6, 77, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(6, 77, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/raw_openGL_widget.pyx":78
 * 
 *         self.make_current()
 *         self.draw_impl(width = width,             # <<<<<<<<<<<<<<
 *                        height = height)
 *         glFinish()
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_draw_impl); if (unlikely(!__pyx_t_1)) __PYX_ERR(6, 78, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyDict_NewPresized(2); if (unlikely(!__pyx_t_2)) __PYX_ERR(6, 78, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_width, __pyx_v_width) < 0) __PYX_ERR(6, 78, __pyx_L1_error)

  /* "opengl/legacy/raw_openGL_widget.pyx":79
 *         self.make_current()
 *         self.draw_impl(width = width,
 *                        height = height)             # <<<<<<<<<<<<<<
 *         glFinish()
 * 
 */
  if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_height, __pyx_v_height) < 0) __PYX_ERR(6, 78, __pyx_L1_error)

  /* "opengl/legacy/raw_openGL_widget.pyx":78
 * 
 *         self.make_current()
 *         self.draw_impl(width = width,             # <<<<<<<<<<<<<<
 *                        height = height)
 *         glFinish()
 */
  __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_empty_tuple, __pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(6, 78, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "opengl/legacy/raw_openGL_widget.pyx":80
 *         self.draw_impl(width = width,
 *                        height = height)
 *         glFinish()             # <<<<<<<<<<<<<<
 * 
 *         c_array = array.array('B')
 */
  glFinish();

  /* "opengl/legacy/raw_openGL_widget.pyx":82
 *         glFinish()
 * 
 *         c_array = array.array('B')             # <<<<<<<<<<<<<<
 *         array.resize(c_array, 3 * width * height)
 *         glReadPixels(0, 0, width, height,
 */
  __pyx_t_3 = __Pyx_PyObject_Call(((PyObject *)__pyx_ptype_7cpython_5array_array), __pyx_tuple__27, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(6, 82, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_v_c_array = ((arrayobject *)__pyx_t_3);
  __pyx_t_3 = 0;

  /* "opengl/legacy/raw_openGL_widget.pyx":83
 * 
 *         c_array = array.array('B')
 *         array.resize(c_array, 3 * width * height)             # <<<<<<<<<<<<<<
 *         glReadPixels(0, 0, width, height,
 *                      GL_RGB,
 */
  __pyx_t_3 = __Pyx_PyInt_MultiplyCObj(__pyx_int_3, __pyx_v_width, 3, 0, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(6, 83, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_2 = PyNumber_Multiply(__pyx_t_3, __pyx_v_height); if (unlikely(!__pyx_t_2)) __PYX_ERR(6, 83, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_5 = __Pyx_PyIndex_AsSsize_t(__pyx_t_2); if (unlikely((__pyx_t_5 == (Py_ssize_t)-1) && PyErr_Occurred())) __PYX_ERR(6, 83, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_6 = resize(__pyx_v_c_array, __pyx_t_5); if (unlikely(__pyx_t_6 == ((int)-1))) __PYX_ERR(6, 83, __pyx_L1_error)

  /* "opengl/legacy/raw_openGL_widget.pyx":84
 *         c_array = array.array('B')
 *         array.resize(c_array, 3 * width * height)
 *         glReadPixels(0, 0, width, height,             # <<<<<<<<<<<<<<
 *                      GL_RGB,
 *                      GL_UNSIGNED_BYTE,
 */
  __pyx_t_7 = __Pyx_PyInt_As_GLsizei(__pyx_v_width); if (unlikely((__pyx_t_7 == ((GLsizei)-1)) && PyErr_Occurred())) __PYX_ERR(6, 84, __pyx_L1_error)
  __pyx_t_8 = __Pyx_PyInt_As_GLsizei(__pyx_v_height); if (unlikely((__pyx_t_8 == ((GLsizei)-1)) && PyErr_Occurred())) __PYX_ERR(6, 84, __pyx_L1_error)

  /* "opengl/legacy/raw_openGL_widget.pyx":87
 *                      GL_RGB,
 *                      GL_UNSIGNED_BYTE,
 *                      c_array.data.as_voidptr)             # <<<<<<<<<<<<<<
 * 
 *         stride = 3 * width
 */
  glReadPixels(0, 0, __pyx_t_7, __pyx_t_8, GL_RGB, GL_UNSIGNED_BYTE, __pyx_v_c_array->data.as_voidptr);

  /* "opengl/legacy/raw_openGL_widget.pyx":89
 *                      c_array.data.as_voidptr)
 * 
 *         stride = 3 * width             # <<<<<<<<<<<<<<
 *         rows = [ c_array[i * stride : (i+1) * stride]
 *                  for i in range(height - 1, -1, -1) ]
 */
  __pyx_t_2 = __Pyx_PyInt_MultiplyCObj(__pyx_int_3, __pyx_v_width, 3, 0, 0); if (unlikely(!__pyx_t_2)) __PYX_ERR(6, 89, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_v_stride = __pyx_t_2;
  __pyx_t_2 = 0;

  /* "opengl/legacy/raw_openGL_widget.pyx":90
 * 
 *         stride = 3 * width
 *         rows = [ c_array[i * stride : (i+1) * stride]             # <<<<<<<<<<<<<<
 *                  for i in range(height - 1, -1, -1) ]
 * 
 */
  { /* enter inner scope */
    __pyx_t_2 = PyList_New(0); if (unlikely(!__pyx_t_2)) __PYX_ERR(6, 90, __pyx_L5_error)
    __Pyx_GOTREF(__pyx_t_2);

    /* "opengl/legacy/raw_openGL_widget.pyx":91
 *         stride = 3 * width
 *         rows = [ c_array[i * stride : (i+1) * stride]
 *                  for i in range(height - 1, -1, -1) ]             # <<<<<<<<<<<<<<
 * 
 *         writer = png.Writer(
 */
    __pyx_t_3 = __Pyx_PyInt_SubtractObjC(__pyx_v_height, __pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(6, 91, __pyx_L5_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(6, 91, __pyx_L5_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_GIVEREF(__pyx_t_3);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_t_3)) __PYX_ERR(6, 91, __pyx_L5_error);
    __Pyx_INCREF(__pyx_int_neg_1);
    __Pyx_GIVEREF(__pyx_int_neg_1);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_int_neg_1)) __PYX_ERR(6, 91, __pyx_L5_error);
    __Pyx_INCREF(__pyx_int_neg_1);
    __Pyx_GIVEREF(__pyx_int_neg_1);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 2, __pyx_int_neg_1)) __PYX_ERR(6, 91, __pyx_L5_error);
    __pyx_t_3 = 0;
    __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_range, __pyx_t_1, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(6, 91, __pyx_L5_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    if (likely(PyList_CheckExact(__pyx_t_3)) || PyTuple_CheckExact(__pyx_t_3)) {
      __pyx_t_1 = __pyx_t_3; __Pyx_INCREF(__pyx_t_1);
      __pyx_t_5 = 0;
      __pyx_t_9 = NULL;
    } else {
      __pyx_t_5 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_1)) __PYX_ERR(6, 91, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_9 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_1); if (unlikely(!__pyx_t_9)) __PYX_ERR(6, 91, __pyx_L5_error)
    }
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    for (;;) {
      if (likely(!__pyx_t_9)) {
        if (likely(PyList_CheckExact(__pyx_t_1))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_1);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(6, 91, __pyx_L5_error)
            #endif
            if (__pyx_t_5 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_3 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_5); __Pyx_INCREF(__pyx_t_3); __pyx_t_5++; if (unlikely((0 < 0))) __PYX_ERR(6, 91, __pyx_L5_error)
          #else
          __pyx_t_3 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_3)) __PYX_ERR(6, 91, __pyx_L5_error)
          __Pyx_GOTREF(__pyx_t_3);
          #endif
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_1);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(6, 91, __pyx_L5_error)
            #endif
            if (__pyx_t_5 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_5); __Pyx_INCREF(__pyx_t_3); __pyx_t_5++; if (unlikely((0 < 0))) __PYX_ERR(6, 91, __pyx_L5_error)
          #else
          __pyx_t_3 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_3)) __PYX_ERR(6, 91, __pyx_L5_error)
          __Pyx_GOTREF(__pyx_t_3);
          #endif
        }
      } else {
        __pyx_t_3 = __pyx_t_9(__pyx_t_1);
        if (unlikely(!__pyx_t_3)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(6, 91, __pyx_L5_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_3);
      }
      __Pyx_XDECREF_SET(__pyx_9genexpr13__pyx_v_i, __pyx_t_3);
      __pyx_t_3 = 0;

      /* "opengl/legacy/raw_openGL_widget.pyx":90
 * 
 *         stride = 3 * width
 *         rows = [ c_array[i * stride : (i+1) * stride]             # <<<<<<<<<<<<<<
 *                  for i in range(height - 1, -1, -1) ]
 * 
 */
      __pyx_t_3 = PyNumber_Multiply(__pyx_9genexpr13__pyx_v_i, __pyx_v_stride); if (unlikely(!__pyx_t_3)) __PYX_ERR(6, 90, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_3);
      __pyx_t_10 = __Pyx_PyInt_AddObjC(__pyx_9genexpr13__pyx_v_i, __pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_10)) __PYX_ERR(6, 90, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_10);
      __pyx_t_11 = PyNumber_Multiply(__pyx_t_10, __pyx_v_stride); if (unlikely(!__pyx_t_11)) __PYX_ERR(6, 90, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_11);
      __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
      __pyx_t_10 = __Pyx_PyObject_GetSlice(((PyObject *)__pyx_v_c_array), 0, 0, &__pyx_t_3, &__pyx_t_11, NULL, 0, 0, 1); if (unlikely(!__pyx_t_10)) __PYX_ERR(6, 90, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_10);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
      if (unlikely(__Pyx_ListComp_Append(__pyx_t_2, (PyObject*)__pyx_t_10))) __PYX_ERR(6, 90, __pyx_L5_error)
      __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;

      /* "opengl/legacy/raw_openGL_widget.pyx":91
 *         stride = 3 * width
 *         rows = [ c_array[i * stride : (i+1) * stride]
 *                  for i in range(height - 1, -1, -1) ]             # <<<<<<<<<<<<<<
 * 
 *         writer = png.Writer(
 */
    }
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_XDECREF(__pyx_9genexpr13__pyx_v_i); __pyx_9genexpr13__pyx_v_i = 0;
    goto __pyx_L9_exit_scope;
    __pyx_L5_error:;
    __Pyx_XDECREF(__pyx_9genexpr13__pyx_v_i); __pyx_9genexpr13__pyx_v_i = 0;
    goto __pyx_L1_error;
    __pyx_L9_exit_scope:;
  } /* exit inner scope */
  __pyx_v_rows = ((PyObject*)__pyx_t_2);
  __pyx_t_2 = 0;

  /* "opengl/legacy/raw_openGL_widget.pyx":93
 *                  for i in range(height - 1, -1, -1) ]
 * 
 *         writer = png.Writer(             # <<<<<<<<<<<<<<
 *             width, height,
 *             greyscale = False,
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_png); if (unlikely(!__pyx_t_2)) __PYX_ERR(6, 93, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_Writer); if (unlikely(!__pyx_t_1)) __PYX_ERR(6, 93, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/legacy/raw_openGL_widget.pyx":94
 * 
 *         writer = png.Writer(
 *             width, height,             # <<<<<<<<<<<<<<
 *             greyscale = False,
 *             bitdepth = 8,
 */
  __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) __PYX_ERR(6, 93, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(__pyx_v_width);
  __Pyx_GIVEREF(__pyx_v_width);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_width)) __PYX_ERR(6, 93, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_height);
  __Pyx_GIVEREF(__pyx_v_height);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_v_height)) __PYX_ERR(6, 93, __pyx_L1_error);

  /* "opengl/legacy/raw_openGL_widget.pyx":95
 *         writer = png.Writer(
 *             width, height,
 *             greyscale = False,             # <<<<<<<<<<<<<<
 *             bitdepth = 8,
 *             alpha = False)
 */
  __pyx_t_10 = __Pyx_PyDict_NewPresized(3); if (unlikely(!__pyx_t_10)) __PYX_ERR(6, 95, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  if (PyDict_SetItem(__pyx_t_10, __pyx_n_s_greyscale, Py_False) < 0) __PYX_ERR(6, 95, __pyx_L1_error)
  if (PyDict_SetItem(__pyx_t_10, __pyx_n_s_bitdepth, __pyx_int_8) < 0) __PYX_ERR(6, 95, __pyx_L1_error)

  /* "opengl/legacy/raw_openGL_widget.pyx":97
 *             greyscale = False,
 *             bitdepth = 8,
 *             alpha = False)             # <<<<<<<<<<<<<<
 *         writer.write(outfile, rows)
 */
  if (PyDict_SetItem(__pyx_t_10, __pyx_n_s_alpha, Py_False) < 0) __PYX_ERR(6, 95, __pyx_L1_error)

  /* "opengl/legacy/raw_openGL_widget.pyx":93
 *                  for i in range(height - 1, -1, -1) ]
 * 
 *         writer = png.Writer(             # <<<<<<<<<<<<<<
 *             width, height,
 *             greyscale = False,
 */
  __pyx_t_11 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_t_2, __pyx_t_10); if (unlikely(!__pyx_t_11)) __PYX_ERR(6, 93, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_11);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
  __pyx_v_writer = __pyx_t_11;
  __pyx_t_11 = 0;

  /* "opengl/legacy/raw_openGL_widget.pyx":98
 *             bitdepth = 8,
 *             alpha = False)
 *         writer.write(outfile, rows)             # <<<<<<<<<<<<<<
 */
  __pyx_t_10 = __Pyx_PyObject_GetAttrStr(__pyx_v_writer, __pyx_n_s_write); if (unlikely(!__pyx_t_10)) __PYX_ERR(6, 98, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  __pyx_t_2 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_10))) {
    __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_10);
    if (likely(__pyx_t_2)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_10);
      __Pyx_INCREF(__pyx_t_2);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_10, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[3] = {__pyx_t_2, __pyx_v_outfile, __pyx_v_rows};
    __pyx_t_11 = __Pyx_PyObject_FastCall(__pyx_t_10, __pyx_callargs+1-__pyx_t_4, 2+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
    if (unlikely(!__pyx_t_11)) __PYX_ERR(6, 98, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_11);
    __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
  }
  __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;

  /* "opengl/legacy/raw_openGL_widget.pyx":71
 *         self.swap_buffers()
 * 
 *     def save_image_window_resolution(self, outfile):             # <<<<<<<<<<<<<<
 *         cdef array.array c_array
 * 
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_10);
  __Pyx_XDECREF(__pyx_t_11);
  __Pyx_AddTraceback("CyOpenGL.RawOpenGLWidget.save_image_window_resolution", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_c_array);
  __Pyx_XDECREF(__pyx_v_width);
  __Pyx_XDECREF(__pyx_v_height);
  __Pyx_XDECREF(__pyx_v_stride);
  __Pyx_XDECREF(__pyx_v_rows);
  __Pyx_XDECREF(__pyx_v_writer);
  __Pyx_XDECREF(__pyx_9genexpr13__pyx_v_i);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/perspectiveWidget.pyx":1
 * cdef cyglTranslateScene(s, x, y, mousex, mousey):             # <<<<<<<<<<<<<<
 *     cdef GLdouble X, Y
 *     cdef GLdouble mat[16]
 */

static PyObject *__pyx_f_8CyOpenGL_cyglTranslateScene(PyObject *__pyx_v_s, PyObject *__pyx_v_x, PyObject *__pyx_v_y, PyObject *__pyx_v_mousex, PyObject *__pyx_v_mousey) {
  GLdouble __pyx_v_X;
  GLdouble __pyx_v_Y;
  GLdouble __pyx_v_mat[16];
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  GLdouble __pyx_t_3;
  GLdouble __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("cyglTranslateScene", 1);

  /* "opengl/legacy/perspectiveWidget.pyx":5
 *     cdef GLdouble mat[16]
 * 
 *     X, Y = s * (x - mousex), s * (mousey - y)             # <<<<<<<<<<<<<<
 *     glMatrixMode(GL_MODELVIEW)
 *     glGetDoublev(GL_MODELVIEW_MATRIX, mat)
 */
  __pyx_t_1 = PyNumber_Subtract(__pyx_v_x, __pyx_v_mousex); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 5, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyNumber_Multiply(__pyx_v_s, __pyx_t_1); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 5, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_3 = __pyx_PyFloat_AsDouble(__pyx_t_2); if (unlikely((__pyx_t_3 == ((GLdouble)-1)) && PyErr_Occurred())) __PYX_ERR(26, 5, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = PyNumber_Subtract(__pyx_v_mousey, __pyx_v_y); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 5, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_1 = PyNumber_Multiply(__pyx_v_s, __pyx_t_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 5, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_4 = __pyx_PyFloat_AsDouble(__pyx_t_1); if (unlikely((__pyx_t_4 == ((GLdouble)-1)) && PyErr_Occurred())) __PYX_ERR(26, 5, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_v_X = __pyx_t_3;
  __pyx_v_Y = __pyx_t_4;

  /* "opengl/legacy/perspectiveWidget.pyx":6
 * 
 *     X, Y = s * (x - mousex), s * (mousey - y)
 *     glMatrixMode(GL_MODELVIEW)             # <<<<<<<<<<<<<<
 *     glGetDoublev(GL_MODELVIEW_MATRIX, mat)
 *     glLoadIdentity()
 */
  glMatrixMode(GL_MODELVIEW);

  /* "opengl/legacy/perspectiveWidget.pyx":7
 *     X, Y = s * (x - mousex), s * (mousey - y)
 *     glMatrixMode(GL_MODELVIEW)
 *     glGetDoublev(GL_MODELVIEW_MATRIX, mat)             # <<<<<<<<<<<<<<
 *     glLoadIdentity()
 *     glTranslatef(X, Y, 0.0)
 */
  glGetDoublev(GL_MODELVIEW_MATRIX, __pyx_v_mat);

  /* "opengl/legacy/perspectiveWidget.pyx":8
 *     glMatrixMode(GL_MODELVIEW)
 *     glGetDoublev(GL_MODELVIEW_MATRIX, mat)
 *     glLoadIdentity()             # <<<<<<<<<<<<<<
 *     glTranslatef(X, Y, 0.0)
 *     glMultMatrixd(mat)
 */
  glLoadIdentity();

  /* "opengl/legacy/perspectiveWidget.pyx":9
 *     glGetDoublev(GL_MODELVIEW_MATRIX, mat)
 *     glLoadIdentity()
 *     glTranslatef(X, Y, 0.0)             # <<<<<<<<<<<<<<
 *     glMultMatrixd(mat)
 * 
 */
  glTranslatef(__pyx_v_X, __pyx_v_Y, 0.0);

  /* "opengl/legacy/perspectiveWidget.pyx":10
 *     glLoadIdentity()
 *     glTranslatef(X, Y, 0.0)
 *     glMultMatrixd(mat)             # <<<<<<<<<<<<<<
 * 
 * cdef cyglRotateScene(xcenter, ycenter, zcenter, Xangle, Yangle):
 */
  glMultMatrixd(__pyx_v_mat);

  /* "opengl/legacy/perspectiveWidget.pyx":1
 * cdef cyglTranslateScene(s, x, y, mousex, mousey):             # <<<<<<<<<<<<<<
 *     cdef GLdouble X, Y
 *     cdef GLdouble mat[16]
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("CyOpenGL.cyglTranslateScene", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/perspectiveWidget.pyx":12
 *     glMultMatrixd(mat)
 * 
 * cdef cyglRotateScene(xcenter, ycenter, zcenter, Xangle, Yangle):             # <<<<<<<<<<<<<<
 *     cdef GLdouble mat[16]
 * 
 */

static PyObject *__pyx_f_8CyOpenGL_cyglRotateScene(PyObject *__pyx_v_xcenter, PyObject *__pyx_v_ycenter, PyObject *__pyx_v_zcenter, PyObject *__pyx_v_Xangle, PyObject *__pyx_v_Yangle) {
  GLdouble __pyx_v_mat[16];
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  GLfloat __pyx_t_1;
  GLfloat __pyx_t_2;
  GLfloat __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("cyglRotateScene", 1);

  /* "opengl/legacy/perspectiveWidget.pyx":15
 *     cdef GLdouble mat[16]
 * 
 *     glMatrixMode(GL_MODELVIEW)             # <<<<<<<<<<<<<<
 *     glGetDoublev(GL_MODELVIEW_MATRIX, mat)
 *     glLoadIdentity()
 */
  glMatrixMode(GL_MODELVIEW);

  /* "opengl/legacy/perspectiveWidget.pyx":16
 * 
 *     glMatrixMode(GL_MODELVIEW)
 *     glGetDoublev(GL_MODELVIEW_MATRIX, mat)             # <<<<<<<<<<<<<<
 *     glLoadIdentity()
 *     glTranslatef(xcenter, ycenter, zcenter)
 */
  glGetDoublev(GL_MODELVIEW_MATRIX, __pyx_v_mat);

  /* "opengl/legacy/perspectiveWidget.pyx":17
 *     glMatrixMode(GL_MODELVIEW)
 *     glGetDoublev(GL_MODELVIEW_MATRIX, mat)
 *     glLoadIdentity()             # <<<<<<<<<<<<<<
 *     glTranslatef(xcenter, ycenter, zcenter)
 *     glRotatef(Yangle, 1., 0., 0.)
 */
  glLoadIdentity();

  /* "opengl/legacy/perspectiveWidget.pyx":18
 *     glGetDoublev(GL_MODELVIEW_MATRIX, mat)
 *     glLoadIdentity()
 *     glTranslatef(xcenter, ycenter, zcenter)             # <<<<<<<<<<<<<<
 *     glRotatef(Yangle, 1., 0., 0.)
 *     glRotatef(Xangle, 0., 1., 0.)
 */
  __pyx_t_1 = __pyx_PyFloat_AsFloat(__pyx_v_xcenter); if (unlikely((__pyx_t_1 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(26, 18, __pyx_L1_error)
  __pyx_t_2 = __pyx_PyFloat_AsFloat(__pyx_v_ycenter); if (unlikely((__pyx_t_2 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(26, 18, __pyx_L1_error)
  __pyx_t_3 = __pyx_PyFloat_AsFloat(__pyx_v_zcenter); if (unlikely((__pyx_t_3 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(26, 18, __pyx_L1_error)
  glTranslatef(__pyx_t_1, __pyx_t_2, __pyx_t_3);

  /* "opengl/legacy/perspectiveWidget.pyx":19
 *     glLoadIdentity()
 *     glTranslatef(xcenter, ycenter, zcenter)
 *     glRotatef(Yangle, 1., 0., 0.)             # <<<<<<<<<<<<<<
 *     glRotatef(Xangle, 0., 1., 0.)
 *     glTranslatef(-xcenter, -ycenter, -zcenter)
 */
  __pyx_t_3 = __pyx_PyFloat_AsFloat(__pyx_v_Yangle); if (unlikely((__pyx_t_3 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(26, 19, __pyx_L1_error)
  glRotatef(__pyx_t_3, 1., 0., 0.);

  /* "opengl/legacy/perspectiveWidget.pyx":20
 *     glTranslatef(xcenter, ycenter, zcenter)
 *     glRotatef(Yangle, 1., 0., 0.)
 *     glRotatef(Xangle, 0., 1., 0.)             # <<<<<<<<<<<<<<
 *     glTranslatef(-xcenter, -ycenter, -zcenter)
 *     glMultMatrixd(mat)
 */
  __pyx_t_3 = __pyx_PyFloat_AsFloat(__pyx_v_Xangle); if (unlikely((__pyx_t_3 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(26, 20, __pyx_L1_error)
  glRotatef(__pyx_t_3, 0., 1., 0.);

  /* "opengl/legacy/perspectiveWidget.pyx":21
 *     glRotatef(Yangle, 1., 0., 0.)
 *     glRotatef(Xangle, 0., 1., 0.)
 *     glTranslatef(-xcenter, -ycenter, -zcenter)             # <<<<<<<<<<<<<<
 *     glMultMatrixd(mat)
 * 
 */
  __pyx_t_4 = PyNumber_Negative(__pyx_v_xcenter); if (unlikely(!__pyx_t_4)) __PYX_ERR(26, 21, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_3 = __pyx_PyFloat_AsFloat(__pyx_t_4); if (unlikely((__pyx_t_3 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(26, 21, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_4 = PyNumber_Negative(__pyx_v_ycenter); if (unlikely(!__pyx_t_4)) __PYX_ERR(26, 21, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_2 = __pyx_PyFloat_AsFloat(__pyx_t_4); if (unlikely((__pyx_t_2 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(26, 21, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_4 = PyNumber_Negative(__pyx_v_zcenter); if (unlikely(!__pyx_t_4)) __PYX_ERR(26, 21, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_1 = __pyx_PyFloat_AsFloat(__pyx_t_4); if (unlikely((__pyx_t_1 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(26, 21, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  glTranslatef(__pyx_t_3, __pyx_t_2, __pyx_t_1);

  /* "opengl/legacy/perspectiveWidget.pyx":22
 *     glRotatef(Xangle, 0., 1., 0.)
 *     glTranslatef(-xcenter, -ycenter, -zcenter)
 *     glMultMatrixd(mat)             # <<<<<<<<<<<<<<
 * 
 * class OpenGLPerspectiveWidget(RawOpenGLWidget):
 */
  glMultMatrixd(__pyx_v_mat);

  /* "opengl/legacy/perspectiveWidget.pyx":12
 *     glMultMatrixd(mat)
 * 
 * cdef cyglRotateScene(xcenter, ycenter, zcenter, Xangle, Yangle):             # <<<<<<<<<<<<<<
 *     cdef GLdouble mat[16]
 * 
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("CyOpenGL.cyglRotateScene", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/perspectiveWidget.pyx":38
 *     http://www.yorvic.york.ac.uk/~mjh/
 *     """
 *     def __init__(self, master=None, help='No help is available.',             # <<<<<<<<<<<<<<
 *                  mouse_pick=False, mouse_rotate=True, mouse_translate=False,
 *                  mouse_scale=False,
 */

static PyObject *__pyx_pf_8CyOpenGL_10__defaults__(CYTHON_UNUSED PyObject *__pyx_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__defaults__", 1);
  __Pyx_XDECREF(__pyx_r);

  /* "opengl/legacy/perspectiveWidget.pyx":40
 *     def __init__(self, master=None, help='No help is available.',
 *                  mouse_pick=False, mouse_rotate=True, mouse_translate=False,
 *                  mouse_scale=False,             # <<<<<<<<<<<<<<
 *                  fovy=30.0, near=1.0, far=100.0,
 *                  cnf={}, **kw):
 */
  __pyx_t_1 = PyTuple_New(10); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 38, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(Py_None);
  __Pyx_GIVEREF(Py_None);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, Py_None)) __PYX_ERR(26, 38, __pyx_L1_error);
  __Pyx_INCREF(((PyObject*)__pyx_kp_s_No_help_is_available));
  __Pyx_GIVEREF(((PyObject*)__pyx_kp_s_No_help_is_available));
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 1, ((PyObject*)__pyx_kp_s_No_help_is_available))) __PYX_ERR(26, 38, __pyx_L1_error);
  __Pyx_INCREF(((PyObject *)Py_False));
  __Pyx_GIVEREF(((PyObject *)Py_False));
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 2, ((PyObject *)Py_False))) __PYX_ERR(26, 38, __pyx_L1_error);
  __Pyx_INCREF(((PyObject *)Py_True));
  __Pyx_GIVEREF(((PyObject *)Py_True));
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 3, ((PyObject *)Py_True))) __PYX_ERR(26, 38, __pyx_L1_error);
  __Pyx_INCREF(((PyObject *)Py_False));
  __Pyx_GIVEREF(((PyObject *)Py_False));
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 4, ((PyObject *)Py_False))) __PYX_ERR(26, 38, __pyx_L1_error);
  __Pyx_INCREF(((PyObject *)Py_False));
  __Pyx_GIVEREF(((PyObject *)Py_False));
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 5, ((PyObject *)Py_False))) __PYX_ERR(26, 38, __pyx_L1_error);
  __Pyx_INCREF(((PyObject*)__pyx_float_30_0));
  __Pyx_GIVEREF(((PyObject*)__pyx_float_30_0));
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 6, ((PyObject*)__pyx_float_30_0))) __PYX_ERR(26, 38, __pyx_L1_error);
  __Pyx_INCREF(((PyObject*)__pyx_float_1_0));
  __Pyx_GIVEREF(((PyObject*)__pyx_float_1_0));
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 7, ((PyObject*)__pyx_float_1_0))) __PYX_ERR(26, 38, __pyx_L1_error);
  __Pyx_INCREF(((PyObject*)__pyx_float_100_0));
  __Pyx_GIVEREF(((PyObject*)__pyx_float_100_0));
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 8, ((PyObject*)__pyx_float_100_0))) __PYX_ERR(26, 38, __pyx_L1_error);
  __Pyx_INCREF(__Pyx_CyFunction_Defaults(__pyx_defaults1, __pyx_self)->__pyx_arg_cnf);
  __Pyx_GIVEREF(__Pyx_CyFunction_Defaults(__pyx_defaults1, __pyx_self)->__pyx_arg_cnf);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 9, __Pyx_CyFunction_Defaults(__pyx_defaults1, __pyx_self)->__pyx_arg_cnf)) __PYX_ERR(26, 38, __pyx_L1_error);

  /* "opengl/legacy/perspectiveWidget.pyx":38
 *     http://www.yorvic.york.ac.uk/~mjh/
 *     """
 *     def __init__(self, master=None, help='No help is available.',             # <<<<<<<<<<<<<<
 *                  mouse_pick=False, mouse_rotate=True, mouse_translate=False,
 *                  mouse_scale=False,
 */
  __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 38, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_1);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_1)) __PYX_ERR(26, 38, __pyx_L1_error);
  __Pyx_INCREF(Py_None);
  __Pyx_GIVEREF(Py_None);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 1, Py_None)) __PYX_ERR(26, 38, __pyx_L1_error);
  __pyx_t_1 = 0;
  __pyx_r = __pyx_t_2;
  __pyx_t_2 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("CyOpenGL.__defaults__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_1__init__(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget___init__, "OpenGLPerspectiveWidget.__init__(self, master=None, help='No help is available.', mouse_pick=False, mouse_rotate=True, mouse_translate=False, mouse_scale=False, fovy=30.0, near=1.0, far=100.0, cnf={}, **kw)\n\n        Create an opengl widget with given view parameters and mouse behaviors.\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_1__init__ = {"__init__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_1__init__, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget___init__};
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_1__init__(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  PyObject *__pyx_v_master = 0;
  PyObject *__pyx_v_help = 0;
  PyObject *__pyx_v_mouse_pick = 0;
  PyObject *__pyx_v_mouse_rotate = 0;
  PyObject *__pyx_v_mouse_translate = 0;
  PyObject *__pyx_v_mouse_scale = 0;
  PyObject *__pyx_v_fovy = 0;
  PyObject *__pyx_v_near = 0;
  PyObject *__pyx_v_far = 0;
  PyObject *__pyx_v_cnf = 0;
  PyObject *__pyx_v_kw = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[11] = {0,0,0,0,0,0,0,0,0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  __pyx_v_kw = PyDict_New(); if (unlikely(!__pyx_v_kw)) return NULL;
  __Pyx_GOTREF(__pyx_v_kw);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_master,&__pyx_n_s_help,&__pyx_n_s_mouse_pick,&__pyx_n_s_mouse_rotate,&__pyx_n_s_mouse_translate,&__pyx_n_s_mouse_scale,&__pyx_n_s_fovy,&__pyx_n_s_near,&__pyx_n_s_far,&__pyx_n_s_cnf,0};
    __pyx_defaults1 *__pyx_dynamic_args = __Pyx_CyFunction_Defaults(__pyx_defaults1, __pyx_self);
    values[1] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)Py_None));
    values[2] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)((PyObject*)__pyx_kp_s_No_help_is_available)));
    values[3] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)((PyObject *)Py_False)));
    values[4] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)((PyObject *)Py_True)));
    values[5] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)((PyObject *)Py_False)));
    values[6] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)((PyObject *)Py_False)));
    values[7] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)((PyObject*)__pyx_float_30_0)));
    values[8] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)((PyObject*)__pyx_float_1_0)));
    values[9] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)((PyObject*)__pyx_float_100_0)));
    values[10] = __Pyx_Arg_NewRef_FASTCALL(__pyx_dynamic_args->__pyx_arg_cnf);
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case 11: values[10] = __Pyx_Arg_FASTCALL(__pyx_args, 10);
        CYTHON_FALLTHROUGH;
        case 10: values[9] = __Pyx_Arg_FASTCALL(__pyx_args, 9);
        CYTHON_FALLTHROUGH;
        case  9: values[8] = __Pyx_Arg_FASTCALL(__pyx_args, 8);
        CYTHON_FALLTHROUGH;
        case  8: values[7] = __Pyx_Arg_FASTCALL(__pyx_args, 7);
        CYTHON_FALLTHROUGH;
        case  7: values[6] = __Pyx_Arg_FASTCALL(__pyx_args, 6);
        CYTHON_FALLTHROUGH;
        case  6: values[5] = __Pyx_Arg_FASTCALL(__pyx_args, 5);
        CYTHON_FALLTHROUGH;
        case  5: values[4] = __Pyx_Arg_FASTCALL(__pyx_args, 4);
        CYTHON_FALLTHROUGH;
        case  4: values[3] = __Pyx_Arg_FASTCALL(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 38, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_master);
          if (value) { values[1] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 38, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_help);
          if (value) { values[2] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 38, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  3:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_mouse_pick);
          if (value) { values[3] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 38, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  4:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_mouse_rotate);
          if (value) { values[4] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 38, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  5:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_mouse_translate);
          if (value) { values[5] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 38, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  6:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_mouse_scale);
          if (value) { values[6] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 38, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  7:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_fovy);
          if (value) { values[7] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 38, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  8:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_near);
          if (value) { values[8] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 38, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  9:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_far);
          if (value) { values[9] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 38, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case 10:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_cnf);
          if (value) { values[10] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 38, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, __pyx_v_kw, values + 0, kwd_pos_args, "__init__") < 0)) __PYX_ERR(26, 38, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case 11: values[10] = __Pyx_Arg_FASTCALL(__pyx_args, 10);
        CYTHON_FALLTHROUGH;
        case 10: values[9] = __Pyx_Arg_FASTCALL(__pyx_args, 9);
        CYTHON_FALLTHROUGH;
        case  9: values[8] = __Pyx_Arg_FASTCALL(__pyx_args, 8);
        CYTHON_FALLTHROUGH;
        case  8: values[7] = __Pyx_Arg_FASTCALL(__pyx_args, 7);
        CYTHON_FALLTHROUGH;
        case  7: values[6] = __Pyx_Arg_FASTCALL(__pyx_args, 6);
        CYTHON_FALLTHROUGH;
        case  6: values[5] = __Pyx_Arg_FASTCALL(__pyx_args, 5);
        CYTHON_FALLTHROUGH;
        case  5: values[4] = __Pyx_Arg_FASTCALL(__pyx_args, 4);
        CYTHON_FALLTHROUGH;
        case  4: values[3] = __Pyx_Arg_FASTCALL(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_self = values[0];
    __pyx_v_master = values[1];
    __pyx_v_help = values[2];
    __pyx_v_mouse_pick = values[3];
    __pyx_v_mouse_rotate = values[4];
    __pyx_v_mouse_translate = values[5];
    __pyx_v_mouse_scale = values[6];
    __pyx_v_fovy = values[7];
    __pyx_v_near = values[8];
    __pyx_v_far = values[9];
    __pyx_v_cnf = values[10];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__init__", 0, 1, 11, __pyx_nargs); __PYX_ERR(26, 38, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_DECREF(__pyx_v_kw); __pyx_v_kw = 0;
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget___init__(__pyx_self, __pyx_v_self, __pyx_v_master, __pyx_v_help, __pyx_v_mouse_pick, __pyx_v_mouse_rotate, __pyx_v_mouse_translate, __pyx_v_mouse_scale, __pyx_v_fovy, __pyx_v_near, __pyx_v_far, __pyx_v_cnf, __pyx_v_kw);

  /* function exit code */
  __Pyx_DECREF(__pyx_v_kw);
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget___init__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_master, PyObject *__pyx_v_help, PyObject *__pyx_v_mouse_pick, PyObject *__pyx_v_mouse_rotate, PyObject *__pyx_v_mouse_translate, PyObject *__pyx_v_mouse_scale, PyObject *__pyx_v_fovy, PyObject *__pyx_v_near, PyObject *__pyx_v_far, PyObject *__pyx_v_cnf, PyObject *__pyx_v_kw) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_t_5;
  unsigned int __pyx_t_6;
  int __pyx_t_7;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__init__", 1);

  /* "opengl/legacy/perspectiveWidget.pyx":46
 *         Create an opengl widget with given view parameters and mouse behaviors.
 *         """
 *         RawOpenGLWidget.__init__(self, master, cnf, **kw)             # <<<<<<<<<<<<<<
 *         self.help_text = help
 *         self.initialised = 0
 */
  __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_RawOpenGLWidget); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 46, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_init); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 46, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 46, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__pyx_v_self);
  __Pyx_GIVEREF(__pyx_v_self);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_self)) __PYX_ERR(26, 46, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_master);
  __Pyx_GIVEREF(__pyx_v_master);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_v_master)) __PYX_ERR(26, 46, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_cnf);
  __Pyx_GIVEREF(__pyx_v_cnf);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 2, __pyx_v_cnf)) __PYX_ERR(26, 46, __pyx_L1_error);
  __pyx_t_3 = PyDict_Copy(__pyx_v_kw); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 46, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_t_1, __pyx_t_3); if (unlikely(!__pyx_t_4)) __PYX_ERR(26, 46, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":47
 *         """
 *         RawOpenGLWidget.__init__(self, master, cnf, **kw)
 *         self.help_text = help             # <<<<<<<<<<<<<<
 *         self.initialised = 0
 *         if sys.platform == 'darwin':
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_help_text, __pyx_v_help) < 0) __PYX_ERR(26, 47, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":48
 *         RawOpenGLWidget.__init__(self, master, cnf, **kw)
 *         self.help_text = help
 *         self.initialised = 0             # <<<<<<<<<<<<<<
 *         if sys.platform == 'darwin':
 *             self.config(cursor='hand')
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_initialised, __pyx_int_0) < 0) __PYX_ERR(26, 48, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":49
 *         self.help_text = help
 *         self.initialised = 0
 *         if sys.platform == 'darwin':             # <<<<<<<<<<<<<<
 *             self.config(cursor='hand')
 *         else:
 */
  __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_sys); if (unlikely(!__pyx_t_4)) __PYX_ERR(26, 49, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_4, __pyx_n_s_platform); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 49, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_5 = (__Pyx_PyString_Equals(__pyx_t_3, __pyx_n_s_darwin, Py_EQ)); if (unlikely((__pyx_t_5 < 0))) __PYX_ERR(26, 49, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  if (__pyx_t_5) {

    /* "opengl/legacy/perspectiveWidget.pyx":50
 *         self.initialised = 0
 *         if sys.platform == 'darwin':
 *             self.config(cursor='hand')             # <<<<<<<<<<<<<<
 *         else:
 *             self.config(cursor='fleur')
 */
    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_config); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 50, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_4 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_4)) __PYX_ERR(26, 50, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    if (PyDict_SetItem(__pyx_t_4, __pyx_n_s_cursor, __pyx_n_s_hand) < 0) __PYX_ERR(26, 50, __pyx_L1_error)
    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_3, __pyx_empty_tuple, __pyx_t_4); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 50, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/legacy/perspectiveWidget.pyx":49
 *         self.help_text = help
 *         self.initialised = 0
 *         if sys.platform == 'darwin':             # <<<<<<<<<<<<<<
 *             self.config(cursor='hand')
 *         else:
 */
    goto __pyx_L3;
  }

  /* "opengl/legacy/perspectiveWidget.pyx":52
 *             self.config(cursor='hand')
 *         else:
 *             self.config(cursor='fleur')             # <<<<<<<<<<<<<<
 *         self.flipped = False
 * 
 */
  /*else*/ {
    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_config); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 52, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_4 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_4)) __PYX_ERR(26, 52, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    if (PyDict_SetItem(__pyx_t_4, __pyx_n_s_cursor, __pyx_n_s_fleur) < 0) __PYX_ERR(26, 52, __pyx_L1_error)
    __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_empty_tuple, __pyx_t_4); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 52, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }
  __pyx_L3:;

  /* "opengl/legacy/perspectiveWidget.pyx":53
 *         else:
 *             self.config(cursor='fleur')
 *         self.flipped = False             # <<<<<<<<<<<<<<
 * 
 *         # Current coordinates of the mouse.
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_flipped, Py_False) < 0) __PYX_ERR(26, 53, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":56
 * 
 *         # Current coordinates of the mouse.
 *         self.xmouse = self.ymouse = self.tmouse = self.delta_t = 0             # <<<<<<<<<<<<<<
 *         self.Xangle = self.Yangle = 0
 * 
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_xmouse, __pyx_int_0) < 0) __PYX_ERR(26, 56, __pyx_L1_error)
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_ymouse, __pyx_int_0) < 0) __PYX_ERR(26, 56, __pyx_L1_error)
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_tmouse, __pyx_int_0) < 0) __PYX_ERR(26, 56, __pyx_L1_error)
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_delta_t, __pyx_int_0) < 0) __PYX_ERR(26, 56, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":57
 *         # Current coordinates of the mouse.
 *         self.xmouse = self.ymouse = self.tmouse = self.delta_t = 0
 *         self.Xangle = self.Yangle = 0             # <<<<<<<<<<<<<<
 * 
 *         # Where we are centering.
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_Xangle, __pyx_int_0) < 0) __PYX_ERR(26, 57, __pyx_L1_error)
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_Yangle, __pyx_int_0) < 0) __PYX_ERR(26, 57, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":60
 * 
 *         # Where we are centering.
 *         self.xcenter = 0.0             # <<<<<<<<<<<<<<
 *         self.ycenter = 0.0
 *         self.zcenter = 0.0
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_xcenter, __pyx_float_0_0) < 0) __PYX_ERR(26, 60, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":61
 *         # Where we are centering.
 *         self.xcenter = 0.0
 *         self.ycenter = 0.0             # <<<<<<<<<<<<<<
 *         self.zcenter = 0.0
 * 
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_ycenter, __pyx_float_0_0) < 0) __PYX_ERR(26, 61, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":62
 *         self.xcenter = 0.0
 *         self.ycenter = 0.0
 *         self.zcenter = 0.0             # <<<<<<<<<<<<<<
 * 
 *         # The _back color
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_zcenter, __pyx_float_0_0) < 0) __PYX_ERR(26, 62, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":65
 * 
 *         # The _back color
 *         self.r_back = 1.             # <<<<<<<<<<<<<<
 *         self.g_back = 0.
 *         self.b_back = 1.
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_r_back, __pyx_float_1_) < 0) __PYX_ERR(26, 65, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":66
 *         # The _back color
 *         self.r_back = 1.
 *         self.g_back = 0.             # <<<<<<<<<<<<<<
 *         self.b_back = 1.
 * 
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_g_back, __pyx_float_0_) < 0) __PYX_ERR(26, 66, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":67
 *         self.r_back = 1.
 *         self.g_back = 0.
 *         self.b_back = 1.             # <<<<<<<<<<<<<<
 * 
 *         # Where the eye is
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_b_back, __pyx_float_1_) < 0) __PYX_ERR(26, 67, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":70
 * 
 *         # Where the eye is
 *         self.distance = 10.0             # <<<<<<<<<<<<<<
 * 
 *         # Field of view in y direction
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_distance, __pyx_float_10_0) < 0) __PYX_ERR(26, 70, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":73
 * 
 *         # Field of view in y direction
 *         self.fovy = fovy             # <<<<<<<<<<<<<<
 * 
 *         # Position of clipping planes.
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_fovy, __pyx_v_fovy) < 0) __PYX_ERR(26, 73, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":76
 * 
 *         # Position of clipping planes.
 *         self.near = near             # <<<<<<<<<<<<<<
 *         self.far = far
 * 
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_near, __pyx_v_near) < 0) __PYX_ERR(26, 76, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":77
 *         # Position of clipping planes.
 *         self.near = near
 *         self.far = far             # <<<<<<<<<<<<<<
 * 
 *         # Is the widget allowed to autospin?
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_far, __pyx_v_far) < 0) __PYX_ERR(26, 77, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":80
 * 
 *         # Is the widget allowed to autospin?
 *         self.autospin_allowed = 0             # <<<<<<<<<<<<<<
 * 
 *         # Is the widget currently autospinning?
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_autospin_allowed, __pyx_int_0) < 0) __PYX_ERR(26, 80, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":83
 * 
 *         # Is the widget currently autospinning?
 *         self.autospin = 0             # <<<<<<<<<<<<<<
 * 
 *         # Dictionary of key actions (keysym:function) .
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_autospin, __pyx_int_0) < 0) __PYX_ERR(26, 83, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":86
 * 
 *         # Dictionary of key actions (keysym:function) .
 *         self.key_action = {}             # <<<<<<<<<<<<<<
 * 
 *         # Bindings for events.
 */
  __pyx_t_3 = __Pyx_PyDict_NewPresized(0); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 86, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_key_action, __pyx_t_3) < 0) __PYX_ERR(26, 86, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":89
 * 
 *         # Bindings for events.
 *         if mouse_pick:             # <<<<<<<<<<<<<<
 *             self.bind('<Control-Button-1>', self.tkHandlePick)
 *             self.bind('<Control-Button-1><ButtonRelease-1>', self.tkHandlePick)
 */
  __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_v_mouse_pick); if (unlikely((__pyx_t_5 < 0))) __PYX_ERR(26, 89, __pyx_L1_error)
  if (__pyx_t_5) {

    /* "opengl/legacy/perspectiveWidget.pyx":90
 *         # Bindings for events.
 *         if mouse_pick:
 *             self.bind('<Control-Button-1>', self.tkHandlePick)             # <<<<<<<<<<<<<<
 *             self.bind('<Control-Button-1><ButtonRelease-1>', self.tkHandlePick)
 *         if mouse_translate and mouse_rotate:
 */
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_bind); if (unlikely(!__pyx_t_4)) __PYX_ERR(26, 90, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_tkHandlePick); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 90, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_2 = NULL;
    __pyx_t_6 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_4))) {
      __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_4);
      if (likely(__pyx_t_2)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_2);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_4, function);
        __pyx_t_6 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[3] = {__pyx_t_2, __pyx_kp_s_Control_Button_1, __pyx_t_1};
      __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_6, 2+__pyx_t_6);
      __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 90, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    }
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

    /* "opengl/legacy/perspectiveWidget.pyx":91
 *         if mouse_pick:
 *             self.bind('<Control-Button-1>', self.tkHandlePick)
 *             self.bind('<Control-Button-1><ButtonRelease-1>', self.tkHandlePick)             # <<<<<<<<<<<<<<
 *         if mouse_translate and mouse_rotate:
 *             self.bind('<Button-1>', self.tkRecordMouse)
 */
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_bind); if (unlikely(!__pyx_t_4)) __PYX_ERR(26, 91, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_tkHandlePick); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 91, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_2 = NULL;
    __pyx_t_6 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_4))) {
      __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_4);
      if (likely(__pyx_t_2)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_2);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_4, function);
        __pyx_t_6 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[3] = {__pyx_t_2, __pyx_kp_s_Control_Button_1_ButtonRelease, __pyx_t_1};
      __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_6, 2+__pyx_t_6);
      __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 91, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    }
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

    /* "opengl/legacy/perspectiveWidget.pyx":89
 * 
 *         # Bindings for events.
 *         if mouse_pick:             # <<<<<<<<<<<<<<
 *             self.bind('<Control-Button-1>', self.tkHandlePick)
 *             self.bind('<Control-Button-1><ButtonRelease-1>', self.tkHandlePick)
 */
  }

  /* "opengl/legacy/perspectiveWidget.pyx":92
 *             self.bind('<Control-Button-1>', self.tkHandlePick)
 *             self.bind('<Control-Button-1><ButtonRelease-1>', self.tkHandlePick)
 *         if mouse_translate and mouse_rotate:             # <<<<<<<<<<<<<<
 *             self.bind('<Button-1>', self.tkRecordMouse)
 *             self.bind('<B1-Motion>', self.tkTranslate)
 */
  __pyx_t_7 = __Pyx_PyObject_IsTrue(__pyx_v_mouse_translate); if (unlikely((__pyx_t_7 < 0))) __PYX_ERR(26, 92, __pyx_L1_error)
  if (__pyx_t_7) {
  } else {
    __pyx_t_5 = __pyx_t_7;
    goto __pyx_L6_bool_binop_done;
  }
  __pyx_t_7 = __Pyx_PyObject_IsTrue(__pyx_v_mouse_rotate); if (unlikely((__pyx_t_7 < 0))) __PYX_ERR(26, 92, __pyx_L1_error)
  __pyx_t_5 = __pyx_t_7;
  __pyx_L6_bool_binop_done:;
  if (__pyx_t_5) {

    /* "opengl/legacy/perspectiveWidget.pyx":93
 *             self.bind('<Control-Button-1><ButtonRelease-1>', self.tkHandlePick)
 *         if mouse_translate and mouse_rotate:
 *             self.bind('<Button-1>', self.tkRecordMouse)             # <<<<<<<<<<<<<<
 *             self.bind('<B1-Motion>', self.tkTranslate)
 *             if sys.platform == 'darwin':
 */
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_bind); if (unlikely(!__pyx_t_4)) __PYX_ERR(26, 93, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_tkRecordMouse); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 93, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_2 = NULL;
    __pyx_t_6 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_4))) {
      __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_4);
      if (likely(__pyx_t_2)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_2);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_4, function);
        __pyx_t_6 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[3] = {__pyx_t_2, __pyx_kp_s_Button_1, __pyx_t_1};
      __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_6, 2+__pyx_t_6);
      __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 93, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    }
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

    /* "opengl/legacy/perspectiveWidget.pyx":94
 *         if mouse_translate and mouse_rotate:
 *             self.bind('<Button-1>', self.tkRecordMouse)
 *             self.bind('<B1-Motion>', self.tkTranslate)             # <<<<<<<<<<<<<<
 *             if sys.platform == 'darwin':
 *                 self.bind('<Shift-Button-1>', self.StartRotate)
 */
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_bind); if (unlikely(!__pyx_t_4)) __PYX_ERR(26, 94, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_tkTranslate); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 94, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_2 = NULL;
    __pyx_t_6 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_4))) {
      __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_4);
      if (likely(__pyx_t_2)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_2);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_4, function);
        __pyx_t_6 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[3] = {__pyx_t_2, __pyx_kp_s_B1_Motion, __pyx_t_1};
      __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_6, 2+__pyx_t_6);
      __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 94, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    }
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

    /* "opengl/legacy/perspectiveWidget.pyx":95
 *             self.bind('<Button-1>', self.tkRecordMouse)
 *             self.bind('<B1-Motion>', self.tkTranslate)
 *             if sys.platform == 'darwin':             # <<<<<<<<<<<<<<
 *                 self.bind('<Shift-Button-1>', self.StartRotate)
 *                 self.bind('<Shift-B1-Motion>', self.tkRotate)
 */
    __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_sys); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 95, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s_platform); if (unlikely(!__pyx_t_4)) __PYX_ERR(26, 95, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __pyx_t_5 = (__Pyx_PyString_Equals(__pyx_t_4, __pyx_n_s_darwin, Py_EQ)); if (unlikely((__pyx_t_5 < 0))) __PYX_ERR(26, 95, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    if (__pyx_t_5) {

      /* "opengl/legacy/perspectiveWidget.pyx":96
 *             self.bind('<B1-Motion>', self.tkTranslate)
 *             if sys.platform == 'darwin':
 *                 self.bind('<Shift-Button-1>', self.StartRotate)             # <<<<<<<<<<<<<<
 *                 self.bind('<Shift-B1-Motion>', self.tkRotate)
 *                 self.bind('<ButtonRelease-1>', self.tkAutoSpin)
 */
      __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_bind); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 96, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_StartRotate); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 96, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_2 = NULL;
      __pyx_t_6 = 0;
      #if CYTHON_UNPACK_METHODS
      if (likely(PyMethod_Check(__pyx_t_3))) {
        __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_3);
        if (likely(__pyx_t_2)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
          __Pyx_INCREF(__pyx_t_2);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_3, function);
          __pyx_t_6 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[3] = {__pyx_t_2, __pyx_kp_s_Shift_Button_1, __pyx_t_1};
        __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_6, 2+__pyx_t_6);
        __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        if (unlikely(!__pyx_t_4)) __PYX_ERR(26, 96, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      }
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

      /* "opengl/legacy/perspectiveWidget.pyx":97
 *             if sys.platform == 'darwin':
 *                 self.bind('<Shift-Button-1>', self.StartRotate)
 *                 self.bind('<Shift-B1-Motion>', self.tkRotate)             # <<<<<<<<<<<<<<
 *                 self.bind('<ButtonRelease-1>', self.tkAutoSpin)
 *             else:
 */
      __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_bind); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 97, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_tkRotate); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 97, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_2 = NULL;
      __pyx_t_6 = 0;
      #if CYTHON_UNPACK_METHODS
      if (likely(PyMethod_Check(__pyx_t_3))) {
        __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_3);
        if (likely(__pyx_t_2)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
          __Pyx_INCREF(__pyx_t_2);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_3, function);
          __pyx_t_6 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[3] = {__pyx_t_2, __pyx_kp_s_Shift_B1_Motion, __pyx_t_1};
        __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_6, 2+__pyx_t_6);
        __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        if (unlikely(!__pyx_t_4)) __PYX_ERR(26, 97, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      }
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

      /* "opengl/legacy/perspectiveWidget.pyx":98
 *                 self.bind('<Shift-Button-1>', self.StartRotate)
 *                 self.bind('<Shift-B1-Motion>', self.tkRotate)
 *                 self.bind('<ButtonRelease-1>', self.tkAutoSpin)             # <<<<<<<<<<<<<<
 *             else:
 *                 self.bind('<Button-3>', self.StartRotate)
 */
      __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_bind); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 98, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_tkAutoSpin); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 98, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_2 = NULL;
      __pyx_t_6 = 0;
      #if CYTHON_UNPACK_METHODS
      if (likely(PyMethod_Check(__pyx_t_3))) {
        __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_3);
        if (likely(__pyx_t_2)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
          __Pyx_INCREF(__pyx_t_2);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_3, function);
          __pyx_t_6 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[3] = {__pyx_t_2, __pyx_kp_s_ButtonRelease_1, __pyx_t_1};
        __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_6, 2+__pyx_t_6);
        __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        if (unlikely(!__pyx_t_4)) __PYX_ERR(26, 98, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      }
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

      /* "opengl/legacy/perspectiveWidget.pyx":95
 *             self.bind('<Button-1>', self.tkRecordMouse)
 *             self.bind('<B1-Motion>', self.tkTranslate)
 *             if sys.platform == 'darwin':             # <<<<<<<<<<<<<<
 *                 self.bind('<Shift-Button-1>', self.StartRotate)
 *                 self.bind('<Shift-B1-Motion>', self.tkRotate)
 */
      goto __pyx_L8;
    }

    /* "opengl/legacy/perspectiveWidget.pyx":100
 *                 self.bind('<ButtonRelease-1>', self.tkAutoSpin)
 *             else:
 *                 self.bind('<Button-3>', self.StartRotate)             # <<<<<<<<<<<<<<
 *                 self.bind('<B3-Motion>', self.tkRotate)
 *                 self.bind('<ButtonRelease-3>', self.tkAutoSpin)
 */
    /*else*/ {
      __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_bind); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 100, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_StartRotate); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 100, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_2 = NULL;
      __pyx_t_6 = 0;
      #if CYTHON_UNPACK_METHODS
      if (likely(PyMethod_Check(__pyx_t_3))) {
        __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_3);
        if (likely(__pyx_t_2)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
          __Pyx_INCREF(__pyx_t_2);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_3, function);
          __pyx_t_6 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[3] = {__pyx_t_2, __pyx_kp_s_Button_3, __pyx_t_1};
        __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_6, 2+__pyx_t_6);
        __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        if (unlikely(!__pyx_t_4)) __PYX_ERR(26, 100, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      }
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

      /* "opengl/legacy/perspectiveWidget.pyx":101
 *             else:
 *                 self.bind('<Button-3>', self.StartRotate)
 *                 self.bind('<B3-Motion>', self.tkRotate)             # <<<<<<<<<<<<<<
 *                 self.bind('<ButtonRelease-3>', self.tkAutoSpin)
 *         elif mouse_rotate:
 */
      __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_bind); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 101, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_tkRotate); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 101, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_2 = NULL;
      __pyx_t_6 = 0;
      #if CYTHON_UNPACK_METHODS
      if (likely(PyMethod_Check(__pyx_t_3))) {
        __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_3);
        if (likely(__pyx_t_2)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
          __Pyx_INCREF(__pyx_t_2);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_3, function);
          __pyx_t_6 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[3] = {__pyx_t_2, __pyx_kp_s_B3_Motion, __pyx_t_1};
        __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_6, 2+__pyx_t_6);
        __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        if (unlikely(!__pyx_t_4)) __PYX_ERR(26, 101, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      }
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

      /* "opengl/legacy/perspectiveWidget.pyx":102
 *                 self.bind('<Button-3>', self.StartRotate)
 *                 self.bind('<B3-Motion>', self.tkRotate)
 *                 self.bind('<ButtonRelease-3>', self.tkAutoSpin)             # <<<<<<<<<<<<<<
 *         elif mouse_rotate:
 *             self.bind('<Button-1>', self.StartRotate)
 */
      __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_bind); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 102, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_tkAutoSpin); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 102, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_2 = NULL;
      __pyx_t_6 = 0;
      #if CYTHON_UNPACK_METHODS
      if (likely(PyMethod_Check(__pyx_t_3))) {
        __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_3);
        if (likely(__pyx_t_2)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
          __Pyx_INCREF(__pyx_t_2);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_3, function);
          __pyx_t_6 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[3] = {__pyx_t_2, __pyx_kp_s_ButtonRelease_3, __pyx_t_1};
        __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_6, 2+__pyx_t_6);
        __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        if (unlikely(!__pyx_t_4)) __PYX_ERR(26, 102, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      }
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    }
    __pyx_L8:;

    /* "opengl/legacy/perspectiveWidget.pyx":92
 *             self.bind('<Control-Button-1>', self.tkHandlePick)
 *             self.bind('<Control-Button-1><ButtonRelease-1>', self.tkHandlePick)
 *         if mouse_translate and mouse_rotate:             # <<<<<<<<<<<<<<
 *             self.bind('<Button-1>', self.tkRecordMouse)
 *             self.bind('<B1-Motion>', self.tkTranslate)
 */
    goto __pyx_L5;
  }

  /* "opengl/legacy/perspectiveWidget.pyx":103
 *                 self.bind('<B3-Motion>', self.tkRotate)
 *                 self.bind('<ButtonRelease-3>', self.tkAutoSpin)
 *         elif mouse_rotate:             # <<<<<<<<<<<<<<
 *             self.bind('<Button-1>', self.StartRotate)
 *             self.bind('<B1-Motion>', self.tkRotate)
 */
  __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_v_mouse_rotate); if (unlikely((__pyx_t_5 < 0))) __PYX_ERR(26, 103, __pyx_L1_error)
  if (__pyx_t_5) {

    /* "opengl/legacy/perspectiveWidget.pyx":104
 *                 self.bind('<ButtonRelease-3>', self.tkAutoSpin)
 *         elif mouse_rotate:
 *             self.bind('<Button-1>', self.StartRotate)             # <<<<<<<<<<<<<<
 *             self.bind('<B1-Motion>', self.tkRotate)
 *             self.bind('<ButtonRelease-1>', self.tkAutoSpin)
 */
    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_bind); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 104, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_StartRotate); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 104, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_2 = NULL;
    __pyx_t_6 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_3))) {
      __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_3);
      if (likely(__pyx_t_2)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
        __Pyx_INCREF(__pyx_t_2);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_3, function);
        __pyx_t_6 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[3] = {__pyx_t_2, __pyx_kp_s_Button_1, __pyx_t_1};
      __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_6, 2+__pyx_t_6);
      __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      if (unlikely(!__pyx_t_4)) __PYX_ERR(26, 104, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    }
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

    /* "opengl/legacy/perspectiveWidget.pyx":105
 *         elif mouse_rotate:
 *             self.bind('<Button-1>', self.StartRotate)
 *             self.bind('<B1-Motion>', self.tkRotate)             # <<<<<<<<<<<<<<
 *             self.bind('<ButtonRelease-1>', self.tkAutoSpin)
 *         elif mouse_translate:
 */
    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_bind); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 105, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_tkRotate); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 105, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_2 = NULL;
    __pyx_t_6 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_3))) {
      __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_3);
      if (likely(__pyx_t_2)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
        __Pyx_INCREF(__pyx_t_2);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_3, function);
        __pyx_t_6 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[3] = {__pyx_t_2, __pyx_kp_s_B1_Motion, __pyx_t_1};
      __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_6, 2+__pyx_t_6);
      __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      if (unlikely(!__pyx_t_4)) __PYX_ERR(26, 105, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    }
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

    /* "opengl/legacy/perspectiveWidget.pyx":106
 *             self.bind('<Button-1>', self.StartRotate)
 *             self.bind('<B1-Motion>', self.tkRotate)
 *             self.bind('<ButtonRelease-1>', self.tkAutoSpin)             # <<<<<<<<<<<<<<
 *         elif mouse_translate:
 *             self.bind('<Button-1>', self.tkRecordMouse)
 */
    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_bind); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 106, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_tkAutoSpin); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 106, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_2 = NULL;
    __pyx_t_6 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_3))) {
      __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_3);
      if (likely(__pyx_t_2)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
        __Pyx_INCREF(__pyx_t_2);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_3, function);
        __pyx_t_6 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[3] = {__pyx_t_2, __pyx_kp_s_ButtonRelease_1, __pyx_t_1};
      __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_6, 2+__pyx_t_6);
      __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      if (unlikely(!__pyx_t_4)) __PYX_ERR(26, 106, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    }
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

    /* "opengl/legacy/perspectiveWidget.pyx":103
 *                 self.bind('<B3-Motion>', self.tkRotate)
 *                 self.bind('<ButtonRelease-3>', self.tkAutoSpin)
 *         elif mouse_rotate:             # <<<<<<<<<<<<<<
 *             self.bind('<Button-1>', self.StartRotate)
 *             self.bind('<B1-Motion>', self.tkRotate)
 */
    goto __pyx_L5;
  }

  /* "opengl/legacy/perspectiveWidget.pyx":107
 *             self.bind('<B1-Motion>', self.tkRotate)
 *             self.bind('<ButtonRelease-1>', self.tkAutoSpin)
 *         elif mouse_translate:             # <<<<<<<<<<<<<<
 *             self.bind('<Button-1>', self.tkRecordMouse)
 *             self.bind('<B1-Motion>', self.tkTranslate)
 */
  __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_v_mouse_translate); if (unlikely((__pyx_t_5 < 0))) __PYX_ERR(26, 107, __pyx_L1_error)
  if (__pyx_t_5) {

    /* "opengl/legacy/perspectiveWidget.pyx":108
 *             self.bind('<ButtonRelease-1>', self.tkAutoSpin)
 *         elif mouse_translate:
 *             self.bind('<Button-1>', self.tkRecordMouse)             # <<<<<<<<<<<<<<
 *             self.bind('<B1-Motion>', self.tkTranslate)
 *         if mouse_scale:
 */
    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_bind); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 108, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_tkRecordMouse); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 108, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_2 = NULL;
    __pyx_t_6 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_3))) {
      __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_3);
      if (likely(__pyx_t_2)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
        __Pyx_INCREF(__pyx_t_2);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_3, function);
        __pyx_t_6 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[3] = {__pyx_t_2, __pyx_kp_s_Button_1, __pyx_t_1};
      __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_6, 2+__pyx_t_6);
      __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      if (unlikely(!__pyx_t_4)) __PYX_ERR(26, 108, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    }
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

    /* "opengl/legacy/perspectiveWidget.pyx":109
 *         elif mouse_translate:
 *             self.bind('<Button-1>', self.tkRecordMouse)
 *             self.bind('<B1-Motion>', self.tkTranslate)             # <<<<<<<<<<<<<<
 *         if mouse_scale:
 *             self.bind('<Button-2>', self.tkRecordMouse)
 */
    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_bind); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 109, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_tkTranslate); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 109, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_2 = NULL;
    __pyx_t_6 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_3))) {
      __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_3);
      if (likely(__pyx_t_2)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
        __Pyx_INCREF(__pyx_t_2);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_3, function);
        __pyx_t_6 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[3] = {__pyx_t_2, __pyx_kp_s_B1_Motion, __pyx_t_1};
      __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_6, 2+__pyx_t_6);
      __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      if (unlikely(!__pyx_t_4)) __PYX_ERR(26, 109, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    }
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

    /* "opengl/legacy/perspectiveWidget.pyx":107
 *             self.bind('<B1-Motion>', self.tkRotate)
 *             self.bind('<ButtonRelease-1>', self.tkAutoSpin)
 *         elif mouse_translate:             # <<<<<<<<<<<<<<
 *             self.bind('<Button-1>', self.tkRecordMouse)
 *             self.bind('<B1-Motion>', self.tkTranslate)
 */
  }
  __pyx_L5:;

  /* "opengl/legacy/perspectiveWidget.pyx":110
 *             self.bind('<Button-1>', self.tkRecordMouse)
 *             self.bind('<B1-Motion>', self.tkTranslate)
 *         if mouse_scale:             # <<<<<<<<<<<<<<
 *             self.bind('<Button-2>', self.tkRecordMouse)
 *             self.bind('<B2-Motion>', self.tkScale)
 */
  __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_v_mouse_scale); if (unlikely((__pyx_t_5 < 0))) __PYX_ERR(26, 110, __pyx_L1_error)
  if (__pyx_t_5) {

    /* "opengl/legacy/perspectiveWidget.pyx":111
 *             self.bind('<B1-Motion>', self.tkTranslate)
 *         if mouse_scale:
 *             self.bind('<Button-2>', self.tkRecordMouse)             # <<<<<<<<<<<<<<
 *             self.bind('<B2-Motion>', self.tkScale)
 *             self.bind('<KeyPress>', self.tkKeyPress)
 */
    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_bind); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 111, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_tkRecordMouse); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 111, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_2 = NULL;
    __pyx_t_6 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_3))) {
      __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_3);
      if (likely(__pyx_t_2)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
        __Pyx_INCREF(__pyx_t_2);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_3, function);
        __pyx_t_6 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[3] = {__pyx_t_2, __pyx_kp_s_Button_2, __pyx_t_1};
      __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_6, 2+__pyx_t_6);
      __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      if (unlikely(!__pyx_t_4)) __PYX_ERR(26, 111, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    }
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

    /* "opengl/legacy/perspectiveWidget.pyx":112
 *         if mouse_scale:
 *             self.bind('<Button-2>', self.tkRecordMouse)
 *             self.bind('<B2-Motion>', self.tkScale)             # <<<<<<<<<<<<<<
 *             self.bind('<KeyPress>', self.tkKeyPress)
 * 
 */
    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_bind); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 112, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_tkScale); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 112, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_2 = NULL;
    __pyx_t_6 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_3))) {
      __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_3);
      if (likely(__pyx_t_2)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
        __Pyx_INCREF(__pyx_t_2);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_3, function);
        __pyx_t_6 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[3] = {__pyx_t_2, __pyx_kp_s_B2_Motion, __pyx_t_1};
      __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_6, 2+__pyx_t_6);
      __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      if (unlikely(!__pyx_t_4)) __PYX_ERR(26, 112, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    }
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

    /* "opengl/legacy/perspectiveWidget.pyx":113
 *             self.bind('<Button-2>', self.tkRecordMouse)
 *             self.bind('<B2-Motion>', self.tkScale)
 *             self.bind('<KeyPress>', self.tkKeyPress)             # <<<<<<<<<<<<<<
 * 
 *     def help(self):
 */
    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_bind); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 113, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_tkKeyPress); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 113, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_2 = NULL;
    __pyx_t_6 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_3))) {
      __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_3);
      if (likely(__pyx_t_2)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
        __Pyx_INCREF(__pyx_t_2);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_3, function);
        __pyx_t_6 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[3] = {__pyx_t_2, __pyx_kp_s_KeyPress, __pyx_t_1};
      __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_6, 2+__pyx_t_6);
      __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      if (unlikely(!__pyx_t_4)) __PYX_ERR(26, 113, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    }
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

    /* "opengl/legacy/perspectiveWidget.pyx":110
 *             self.bind('<Button-1>', self.tkRecordMouse)
 *             self.bind('<B1-Motion>', self.tkTranslate)
 *         if mouse_scale:             # <<<<<<<<<<<<<<
 *             self.bind('<Button-2>', self.tkRecordMouse)
 *             self.bind('<B2-Motion>', self.tkScale)
 */
  }

  /* "opengl/legacy/perspectiveWidget.pyx":38
 *     http://www.yorvic.york.ac.uk/~mjh/
 *     """
 *     def __init__(self, master=None, help='No help is available.',             # <<<<<<<<<<<<<<
 *                  mouse_pick=False, mouse_rotate=True, mouse_translate=False,
 *                  mouse_scale=False,
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/perspectiveWidget.pyx":115
 *             self.bind('<KeyPress>', self.tkKeyPress)
 * 
 *     def help(self):             # <<<<<<<<<<<<<<
 *         """
 *         Help message for the widget.
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_3help(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_2help, "OpenGLPerspectiveWidget.help(self)\n\n        Help message for the widget.\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_3help = {"help", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_3help, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_2help};
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_3help(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("help (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 115, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "help") < 0)) __PYX_ERR(26, 115, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_self = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("help", 1, 1, 1, __pyx_nargs); __PYX_ERR(26, 115, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.help", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_2help(__pyx_self, __pyx_v_self);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_2help(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  unsigned int __pyx_t_5;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("help", 1);

  /* "opengl/legacy/perspectiveWidget.pyx":119
 *         Help message for the widget.
 *         """
 *         InfoWindow(self, 'Viewer Help', self.help_text, 'viewer_help')             # <<<<<<<<<<<<<<
 * 
 *     def set_background(self, r, g, b):
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_InfoWindow); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 119, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_help_text); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 119, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = NULL;
  __pyx_t_5 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_4)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_4);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_5 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[5] = {__pyx_t_4, __pyx_v_self, __pyx_kp_s_Viewer_Help, __pyx_t_3, __pyx_n_s_viewer_help};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_5, 4+__pyx_t_5);
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 119, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":115
 *             self.bind('<KeyPress>', self.tkKeyPress)
 * 
 *     def help(self):             # <<<<<<<<<<<<<<
 *         """
 *         Help message for the widget.
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.help", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/perspectiveWidget.pyx":121
 *         InfoWindow(self, 'Viewer Help', self.help_text, 'viewer_help')
 * 
 *     def set_background(self, r, g, b):             # <<<<<<<<<<<<<<
 *         """
 *         Change the background colour of the widget.
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_5set_background(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_4set_background, "OpenGLPerspectiveWidget.set_background(self, r, g, b)\n\n        Change the background colour of the widget.\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_5set_background = {"set_background", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_5set_background, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_4set_background};
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_5set_background(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  PyObject *__pyx_v_r = 0;
  PyObject *__pyx_v_g = 0;
  PyObject *__pyx_v_b = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[4] = {0,0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("set_background (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_r,&__pyx_n_s_g,&__pyx_n_s_b,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  4: values[3] = __Pyx_Arg_FASTCALL(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 121, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_r)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 121, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("set_background", 1, 4, 4, 1); __PYX_ERR(26, 121, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (likely((values[2] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_g)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[2]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 121, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("set_background", 1, 4, 4, 2); __PYX_ERR(26, 121, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  3:
        if (likely((values[3] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_b)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[3]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 121, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("set_background", 1, 4, 4, 3); __PYX_ERR(26, 121, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "set_background") < 0)) __PYX_ERR(26, 121, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 4)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
      values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
      values[3] = __Pyx_Arg_FASTCALL(__pyx_args, 3);
    }
    __pyx_v_self = values[0];
    __pyx_v_r = values[1];
    __pyx_v_g = values[2];
    __pyx_v_b = values[3];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("set_background", 1, 4, 4, __pyx_nargs); __PYX_ERR(26, 121, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.set_background", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_4set_background(__pyx_self, __pyx_v_self, __pyx_v_r, __pyx_v_g, __pyx_v_b);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_4set_background(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_r, PyObject *__pyx_v_g, PyObject *__pyx_v_b) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("set_background", 1);

  /* "opengl/legacy/perspectiveWidget.pyx":125
 *         Change the background colour of the widget.
 *         """
 *         self.r_back = r             # <<<<<<<<<<<<<<
 *         self.g_back = g
 *         self.b_back = b
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_r_back, __pyx_v_r) < 0) __PYX_ERR(26, 125, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":126
 *         """
 *         self.r_back = r
 *         self.g_back = g             # <<<<<<<<<<<<<<
 *         self.b_back = b
 *         self.redraw()
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_g_back, __pyx_v_g) < 0) __PYX_ERR(26, 126, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":127
 *         self.r_back = r
 *         self.g_back = g
 *         self.b_back = b             # <<<<<<<<<<<<<<
 *         self.redraw()
 * 
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_b_back, __pyx_v_b) < 0) __PYX_ERR(26, 127, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":128
 *         self.g_back = g
 *         self.b_back = b
 *         self.redraw()             # <<<<<<<<<<<<<<
 * 
 *     def set_centerpoint(self, x, y, z):
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_redraw); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 128, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 128, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":121
 *         InfoWindow(self, 'Viewer Help', self.help_text, 'viewer_help')
 * 
 *     def set_background(self, r, g, b):             # <<<<<<<<<<<<<<
 *         """
 *         Change the background colour of the widget.
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.set_background", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/perspectiveWidget.pyx":130
 *         self.redraw()
 * 
 *     def set_centerpoint(self, x, y, z):             # <<<<<<<<<<<<<<
 *         """
 *         Set the new center point for the model.
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_7set_centerpoint(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_6set_centerpoint, "OpenGLPerspectiveWidget.set_centerpoint(self, x, y, z)\n\n        Set the new center point for the model.\n        This is where we are looking.\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_7set_centerpoint = {"set_centerpoint", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_7set_centerpoint, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_6set_centerpoint};
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_7set_centerpoint(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  PyObject *__pyx_v_x = 0;
  PyObject *__pyx_v_y = 0;
  PyObject *__pyx_v_z = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[4] = {0,0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("set_centerpoint (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_x,&__pyx_n_s_y,&__pyx_n_s_z,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  4: values[3] = __Pyx_Arg_FASTCALL(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 130, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_x)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 130, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("set_centerpoint", 1, 4, 4, 1); __PYX_ERR(26, 130, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (likely((values[2] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_y)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[2]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 130, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("set_centerpoint", 1, 4, 4, 2); __PYX_ERR(26, 130, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  3:
        if (likely((values[3] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_z)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[3]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 130, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("set_centerpoint", 1, 4, 4, 3); __PYX_ERR(26, 130, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "set_centerpoint") < 0)) __PYX_ERR(26, 130, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 4)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
      values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
      values[3] = __Pyx_Arg_FASTCALL(__pyx_args, 3);
    }
    __pyx_v_self = values[0];
    __pyx_v_x = values[1];
    __pyx_v_y = values[2];
    __pyx_v_z = values[3];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("set_centerpoint", 1, 4, 4, __pyx_nargs); __PYX_ERR(26, 130, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.set_centerpoint", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_6set_centerpoint(__pyx_self, __pyx_v_self, __pyx_v_x, __pyx_v_y, __pyx_v_z);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_6set_centerpoint(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_x, PyObject *__pyx_v_y, PyObject *__pyx_v_z) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("set_centerpoint", 1);

  /* "opengl/legacy/perspectiveWidget.pyx":135
 *         This is where we are looking.
 *         """
 *         self.xcenter = x             # <<<<<<<<<<<<<<
 *         self.ycenter = y
 *         self.zcenter = z
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_xcenter, __pyx_v_x) < 0) __PYX_ERR(26, 135, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":136
 *         """
 *         self.xcenter = x
 *         self.ycenter = y             # <<<<<<<<<<<<<<
 *         self.zcenter = z
 *         self.redraw()
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_ycenter, __pyx_v_y) < 0) __PYX_ERR(26, 136, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":137
 *         self.xcenter = x
 *         self.ycenter = y
 *         self.zcenter = z             # <<<<<<<<<<<<<<
 *         self.redraw()
 * 
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_zcenter, __pyx_v_z) < 0) __PYX_ERR(26, 137, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":138
 *         self.ycenter = y
 *         self.zcenter = z
 *         self.redraw()             # <<<<<<<<<<<<<<
 * 
 *     def set_eyepoint(self, distance):
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_redraw); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 138, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 138, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":130
 *         self.redraw()
 * 
 *     def set_centerpoint(self, x, y, z):             # <<<<<<<<<<<<<<
 *         """
 *         Set the new center point for the model.
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.set_centerpoint", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/perspectiveWidget.pyx":140
 *         self.redraw()
 * 
 *     def set_eyepoint(self, distance):             # <<<<<<<<<<<<<<
 *         """
 *         Set how far the eye is from the position we are looking.
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_9set_eyepoint(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_8set_eyepoint, "OpenGLPerspectiveWidget.set_eyepoint(self, distance)\n\n        Set how far the eye is from the position we are looking.\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_9set_eyepoint = {"set_eyepoint", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_9set_eyepoint, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_8set_eyepoint};
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_9set_eyepoint(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  PyObject *__pyx_v_distance = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("set_eyepoint (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_distance,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 140, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_distance)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 140, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("set_eyepoint", 1, 2, 2, 1); __PYX_ERR(26, 140, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "set_eyepoint") < 0)) __PYX_ERR(26, 140, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_self = values[0];
    __pyx_v_distance = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("set_eyepoint", 1, 2, 2, __pyx_nargs); __PYX_ERR(26, 140, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.set_eyepoint", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_8set_eyepoint(__pyx_self, __pyx_v_self, __pyx_v_distance);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_8set_eyepoint(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_distance) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("set_eyepoint", 1);

  /* "opengl/legacy/perspectiveWidget.pyx":144
 *         Set how far the eye is from the position we are looking.
 *         """
 *         self.distance = distance             # <<<<<<<<<<<<<<
 *         self.redraw()
 * 
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_distance, __pyx_v_distance) < 0) __PYX_ERR(26, 144, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":145
 *         """
 *         self.distance = distance
 *         self.redraw()             # <<<<<<<<<<<<<<
 * 
 *     def reset(self, redraw=True):
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_redraw); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 145, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 145, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":140
 *         self.redraw()
 * 
 *     def set_eyepoint(self, distance):             # <<<<<<<<<<<<<<
 *         """
 *         Set how far the eye is from the position we are looking.
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.set_eyepoint", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/perspectiveWidget.pyx":147
 *         self.redraw()
 * 
 *     def reset(self, redraw=True):             # <<<<<<<<<<<<<<
 *         """
 *         Reset rotation matrix for this widget.
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_11reset(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_10reset, "OpenGLPerspectiveWidget.reset(self, redraw=True)\n\n        Reset rotation matrix for this widget.\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_11reset = {"reset", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_11reset, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_10reset};
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_11reset(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  PyObject *__pyx_v_redraw = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("reset (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_redraw,0};
    values[1] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)((PyObject *)Py_True)));
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 147, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_redraw);
          if (value) { values[1] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 147, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "reset") < 0)) __PYX_ERR(26, 147, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_self = values[0];
    __pyx_v_redraw = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("reset", 0, 1, 2, __pyx_nargs); __PYX_ERR(26, 147, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.reset", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_10reset(__pyx_self, __pyx_v_self, __pyx_v_redraw);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_10reset(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_redraw) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  int __pyx_t_5;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("reset", 1);

  /* "opengl/legacy/perspectiveWidget.pyx":151
 *         Reset rotation matrix for this widget.
 *         """
 *         self.autospin = 0             # <<<<<<<<<<<<<<
 *         self.make_current()
 *         glMatrixMode(GL_MODELVIEW)
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_autospin, __pyx_int_0) < 0) __PYX_ERR(26, 151, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":152
 *         """
 *         self.autospin = 0
 *         self.make_current()             # <<<<<<<<<<<<<<
 *         glMatrixMode(GL_MODELVIEW)
 *         glLoadIdentity()
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_make_current); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 152, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 152, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":153
 *         self.autospin = 0
 *         self.make_current()
 *         glMatrixMode(GL_MODELVIEW)             # <<<<<<<<<<<<<<
 *         glLoadIdentity()
 *         if redraw:
 */
  glMatrixMode(GL_MODELVIEW);

  /* "opengl/legacy/perspectiveWidget.pyx":154
 *         self.make_current()
 *         glMatrixMode(GL_MODELVIEW)
 *         glLoadIdentity()             # <<<<<<<<<<<<<<
 *         if redraw:
 *             self.redraw()
 */
  glLoadIdentity();

  /* "opengl/legacy/perspectiveWidget.pyx":155
 *         glMatrixMode(GL_MODELVIEW)
 *         glLoadIdentity()
 *         if redraw:             # <<<<<<<<<<<<<<
 *             self.redraw()
 * 
 */
  __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_v_redraw); if (unlikely((__pyx_t_5 < 0))) __PYX_ERR(26, 155, __pyx_L1_error)
  if (__pyx_t_5) {

    /* "opengl/legacy/perspectiveWidget.pyx":156
 *         glLoadIdentity()
 *         if redraw:
 *             self.redraw()             # <<<<<<<<<<<<<<
 * 
 *     def tkHandlePick(self, event):
 */
    __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_redraw); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 156, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_3 = NULL;
    __pyx_t_4 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_2))) {
      __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
      if (likely(__pyx_t_3)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
        __Pyx_INCREF(__pyx_t_3);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_2, function);
        __pyx_t_4 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
      __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
      if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 156, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    }
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/legacy/perspectiveWidget.pyx":155
 *         glMatrixMode(GL_MODELVIEW)
 *         glLoadIdentity()
 *         if redraw:             # <<<<<<<<<<<<<<
 *             self.redraw()
 * 
 */
  }

  /* "opengl/legacy/perspectiveWidget.pyx":147
 *         self.redraw()
 * 
 *     def reset(self, redraw=True):             # <<<<<<<<<<<<<<
 *         """
 *         Reset rotation matrix for this widget.
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.reset", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/perspectiveWidget.pyx":158
 *             self.redraw()
 * 
 *     def tkHandlePick(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Handle a pick on the scene.
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_13tkHandlePick(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_12tkHandlePick, "OpenGLPerspectiveWidget.tkHandlePick(self, event)\n\n        Handle a pick on the scene.\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_13tkHandlePick = {"tkHandlePick", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_13tkHandlePick, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_12tkHandlePick};
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_13tkHandlePick(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  CYTHON_UNUSED PyObject *__pyx_v_event = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("tkHandlePick (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_event,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 158, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_event)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 158, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("tkHandlePick", 1, 2, 2, 1); __PYX_ERR(26, 158, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "tkHandlePick") < 0)) __PYX_ERR(26, 158, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_self = values[0];
    __pyx_v_event = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("tkHandlePick", 1, 2, 2, __pyx_nargs); __PYX_ERR(26, 158, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.tkHandlePick", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_12tkHandlePick(__pyx_self, __pyx_v_self, __pyx_v_event);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_12tkHandlePick(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v_event) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("tkHandlePick", 1);

  /* "opengl/legacy/perspectiveWidget.pyx":167
 *         cdef GLint view[4]
 * 
 *         if hasattr(self, 'pick'):             # <<<<<<<<<<<<<<
 *             raise ValueError('Sorry, this implementation was removed')
 *             # See GLU/README.txt for how to restore.
 */
  __pyx_t_1 = __Pyx_HasAttr(__pyx_v_self, __pyx_n_s_pick); if (unlikely(__pyx_t_1 == ((int)-1))) __PYX_ERR(26, 167, __pyx_L1_error)
  if (unlikely(__pyx_t_1)) {

    /* "opengl/legacy/perspectiveWidget.pyx":168
 * 
 *         if hasattr(self, 'pick'):
 *             raise ValueError('Sorry, this implementation was removed')             # <<<<<<<<<<<<<<
 *             # See GLU/README.txt for how to restore.
 *             #
 */
    __pyx_t_2 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__28, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 168, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_Raise(__pyx_t_2, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __PYX_ERR(26, 168, __pyx_L1_error)

    /* "opengl/legacy/perspectiveWidget.pyx":167
 *         cdef GLint view[4]
 * 
 *         if hasattr(self, 'pick'):             # <<<<<<<<<<<<<<
 *             raise ValueError('Sorry, this implementation was removed')
 *             # See GLU/README.txt for how to restore.
 */
  }

  /* "opengl/legacy/perspectiveWidget.pyx":158
 *             self.redraw()
 * 
 *     def tkHandlePick(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Handle a pick on the scene.
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.tkHandlePick", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/perspectiveWidget.pyx":190
 *             #     self.redraw()
 * 
 *     def tkRecordMouse(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Record the current mouse position.
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_15tkRecordMouse(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_14tkRecordMouse, "OpenGLPerspectiveWidget.tkRecordMouse(self, event)\n\n        Record the current mouse position.\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_15tkRecordMouse = {"tkRecordMouse", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_15tkRecordMouse, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_14tkRecordMouse};
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_15tkRecordMouse(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  PyObject *__pyx_v_event = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("tkRecordMouse (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_event,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 190, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_event)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 190, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("tkRecordMouse", 1, 2, 2, 1); __PYX_ERR(26, 190, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "tkRecordMouse") < 0)) __PYX_ERR(26, 190, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_self = values[0];
    __pyx_v_event = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("tkRecordMouse", 1, 2, 2, __pyx_nargs); __PYX_ERR(26, 190, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.tkRecordMouse", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_14tkRecordMouse(__pyx_self, __pyx_v_self, __pyx_v_event);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_14tkRecordMouse(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_event) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("tkRecordMouse", 1);

  /* "opengl/legacy/perspectiveWidget.pyx":194
 *         Record the current mouse position.
 *         """
 *         self.delta_t = event.time - self.tmouse             # <<<<<<<<<<<<<<
 *         self.xmouse, self.ymouse, self.tmouse = event.x, event.y, event.time
 * 
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_event, __pyx_n_s_time); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 194, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_tmouse); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 194, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = PyNumber_Subtract(__pyx_t_1, __pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 194, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_delta_t, __pyx_t_3) < 0) __PYX_ERR(26, 194, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":195
 *         """
 *         self.delta_t = event.time - self.tmouse
 *         self.xmouse, self.ymouse, self.tmouse = event.x, event.y, event.time             # <<<<<<<<<<<<<<
 * 
 *     def StartRotate(self, event):
 */
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_event, __pyx_n_s_x); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 195, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_event, __pyx_n_s_y); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 195, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_event, __pyx_n_s_time); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 195, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_xmouse, __pyx_t_3) < 0) __PYX_ERR(26, 195, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_ymouse, __pyx_t_2) < 0) __PYX_ERR(26, 195, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_tmouse, __pyx_t_1) < 0) __PYX_ERR(26, 195, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":190
 *             #     self.redraw()
 * 
 *     def tkRecordMouse(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Record the current mouse position.
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.tkRecordMouse", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/perspectiveWidget.pyx":197
 *         self.xmouse, self.ymouse, self.tmouse = event.x, event.y, event.time
 * 
 *     def StartRotate(self, event):             # <<<<<<<<<<<<<<
 *         # Switch off any autospinning if it was happening
 *         self.autospin = 0
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_17StartRotate(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_16StartRotate, "OpenGLPerspectiveWidget.StartRotate(self, event)");
static PyMethodDef __pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_17StartRotate = {"StartRotate", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_17StartRotate, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_16StartRotate};
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_17StartRotate(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  PyObject *__pyx_v_event = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("StartRotate (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_event,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 197, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_event)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 197, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("StartRotate", 1, 2, 2, 1); __PYX_ERR(26, 197, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "StartRotate") < 0)) __PYX_ERR(26, 197, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_self = values[0];
    __pyx_v_event = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("StartRotate", 1, 2, 2, __pyx_nargs); __PYX_ERR(26, 197, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.StartRotate", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_16StartRotate(__pyx_self, __pyx_v_self, __pyx_v_event);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_16StartRotate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_event) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("StartRotate", 1);

  /* "opengl/legacy/perspectiveWidget.pyx":199
 *     def StartRotate(self, event):
 *         # Switch off any autospinning if it was happening
 *         self.autospin = 0             # <<<<<<<<<<<<<<
 *         self.tkRecordMouse(event)
 * 
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_autospin, __pyx_int_0) < 0) __PYX_ERR(26, 199, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":200
 *         # Switch off any autospinning if it was happening
 *         self.autospin = 0
 *         self.tkRecordMouse(event)             # <<<<<<<<<<<<<<
 * 
 *     def tkScale(self, event):
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_tkRecordMouse); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 200, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_v_event};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 200, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":197
 *         self.xmouse, self.ymouse, self.tmouse = event.x, event.y, event.time
 * 
 *     def StartRotate(self, event):             # <<<<<<<<<<<<<<
 *         # Switch off any autospinning if it was happening
 *         self.autospin = 0
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.StartRotate", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/perspectiveWidget.pyx":202
 *         self.tkRecordMouse(event)
 * 
 *     def tkScale(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Scale the scene.  Achieved by moving the eye position
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_19tkScale(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_18tkScale, "OpenGLPerspectiveWidget.tkScale(self, event)\n\n        Scale the scene.  Achieved by moving the eye position\n        when using perspective.\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_19tkScale = {"tkScale", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_19tkScale, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_18tkScale};
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_19tkScale(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  PyObject *__pyx_v_event = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("tkScale (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_event,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 202, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_event)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 202, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("tkScale", 1, 2, 2, 1); __PYX_ERR(26, 202, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "tkScale") < 0)) __PYX_ERR(26, 202, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_self = values[0];
    __pyx_v_event = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("tkScale", 1, 2, 2, __pyx_nargs); __PYX_ERR(26, 202, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.tkScale", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_18tkScale(__pyx_self, __pyx_v_self, __pyx_v_event);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_18tkScale(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_event) {
  PyObject *__pyx_v_scale = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("tkScale", 1);

  /* "opengl/legacy/perspectiveWidget.pyx":207
 *         when using perspective.
 *         """
 *         scale = 1 - 0.01 * (event.y - self.ymouse)             # <<<<<<<<<<<<<<
 *         self.distance = self.distance * scale
 *         self.redraw()
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_event, __pyx_n_s_y); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 207, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_ymouse); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 207, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = PyNumber_Subtract(__pyx_t_1, __pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 207, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = PyNumber_Multiply(__pyx_float_0_01, __pyx_t_3); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 207, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_3 = __Pyx_PyInt_SubtractCObj(__pyx_int_1, __pyx_t_2, 1, 0, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 207, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_v_scale = __pyx_t_3;
  __pyx_t_3 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":208
 *         """
 *         scale = 1 - 0.01 * (event.y - self.ymouse)
 *         self.distance = self.distance * scale             # <<<<<<<<<<<<<<
 *         self.redraw()
 *         self.tkRecordMouse(event)
 */
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_distance); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 208, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_2 = PyNumber_Multiply(__pyx_t_3, __pyx_v_scale); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 208, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_distance, __pyx_t_2) < 0) __PYX_ERR(26, 208, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":209
 *         scale = 1 - 0.01 * (event.y - self.ymouse)
 *         self.distance = self.distance * scale
 *         self.redraw()             # <<<<<<<<<<<<<<
 *         self.tkRecordMouse(event)
 * 
 */
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_redraw); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 209, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_1 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_1 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_1)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_1);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_1, NULL};
    __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
    if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 209, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":210
 *         self.distance = self.distance * scale
 *         self.redraw()
 *         self.tkRecordMouse(event)             # <<<<<<<<<<<<<<
 * 
 *     def zoom(self, x):
 */
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_tkRecordMouse); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 210, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_1 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_1 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_1)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_1);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_1, __pyx_v_event};
    __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
    if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 210, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":202
 *         self.tkRecordMouse(event)
 * 
 *     def tkScale(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Scale the scene.  Achieved by moving the eye position
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.tkScale", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_scale);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/perspectiveWidget.pyx":212
 *         self.tkRecordMouse(event)
 * 
 *     def zoom(self, x):             # <<<<<<<<<<<<<<
 *         t = float(x)/100.0
 *         self.distance = t*2.0 + (1-t)*10.0
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_21zoom(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_20zoom, "OpenGLPerspectiveWidget.zoom(self, x)");
static PyMethodDef __pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_21zoom = {"zoom", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_21zoom, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_20zoom};
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_21zoom(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  PyObject *__pyx_v_x = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("zoom (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_x,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 212, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_x)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 212, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("zoom", 1, 2, 2, 1); __PYX_ERR(26, 212, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "zoom") < 0)) __PYX_ERR(26, 212, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_self = values[0];
    __pyx_v_x = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("zoom", 1, 2, 2, __pyx_nargs); __PYX_ERR(26, 212, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.zoom", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_20zoom(__pyx_self, __pyx_v_self, __pyx_v_x);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_20zoom(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_x) {
  double __pyx_v_t;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  double __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  unsigned int __pyx_t_5;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("zoom", 1);

  /* "opengl/legacy/perspectiveWidget.pyx":213
 * 
 *     def zoom(self, x):
 *         t = float(x)/100.0             # <<<<<<<<<<<<<<
 *         self.distance = t*2.0 + (1-t)*10.0
 *         self.redraw()
 */
  __pyx_t_1 = __Pyx_PyObject_AsDouble(__pyx_v_x); if (unlikely(__pyx_t_1 == ((double)((double)-1)) && PyErr_Occurred())) __PYX_ERR(26, 213, __pyx_L1_error)
  __pyx_v_t = (__pyx_t_1 / 100.0);

  /* "opengl/legacy/perspectiveWidget.pyx":214
 *     def zoom(self, x):
 *         t = float(x)/100.0
 *         self.distance = t*2.0 + (1-t)*10.0             # <<<<<<<<<<<<<<
 *         self.redraw()
 * 
 */
  __pyx_t_2 = PyFloat_FromDouble(((__pyx_v_t * 2.0) + ((1.0 - __pyx_v_t) * 10.0))); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 214, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_distance, __pyx_t_2) < 0) __PYX_ERR(26, 214, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":215
 *         t = float(x)/100.0
 *         self.distance = t*2.0 + (1-t)*10.0
 *         self.redraw()             # <<<<<<<<<<<<<<
 * 
 *     def do_AutoSpin(self):
 */
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_redraw); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 215, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = NULL;
  __pyx_t_5 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_4)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_4);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_5 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_4, NULL};
    __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_5, 0+__pyx_t_5);
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 215, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":212
 *         self.tkRecordMouse(event)
 * 
 *     def zoom(self, x):             # <<<<<<<<<<<<<<
 *         t = float(x)/100.0
 *         self.distance = t*2.0 + (1-t)*10.0
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.zoom", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/perspectiveWidget.pyx":217
 *         self.redraw()
 * 
 *     def do_AutoSpin(self):             # <<<<<<<<<<<<<<
 *         self.make_current()
 *         cyglRotateScene(self.xcenter, self.ycenter, self.zcenter,
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_23do_AutoSpin(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_22do_AutoSpin, "OpenGLPerspectiveWidget.do_AutoSpin(self)");
static PyMethodDef __pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_23do_AutoSpin = {"do_AutoSpin", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_23do_AutoSpin, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_22do_AutoSpin};
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_23do_AutoSpin(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("do_AutoSpin (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 217, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "do_AutoSpin") < 0)) __PYX_ERR(26, 217, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_self = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("do_AutoSpin", 1, 1, 1, __pyx_nargs); __PYX_ERR(26, 217, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.do_AutoSpin", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_22do_AutoSpin(__pyx_self, __pyx_v_self);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_22do_AutoSpin(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  int __pyx_t_8;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("do_AutoSpin", 1);

  /* "opengl/legacy/perspectiveWidget.pyx":218
 * 
 *     def do_AutoSpin(self):
 *         self.make_current()             # <<<<<<<<<<<<<<
 *         cyglRotateScene(self.xcenter, self.ycenter, self.zcenter,
 *                         self.Xangle, self.Yangle)
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_make_current); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 218, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 218, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":219
 *     def do_AutoSpin(self):
 *         self.make_current()
 *         cyglRotateScene(self.xcenter, self.ycenter, self.zcenter,             # <<<<<<<<<<<<<<
 *                         self.Xangle, self.Yangle)
 *         self.redraw()
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_xcenter); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 219, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_ycenter); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 219, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_zcenter); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 219, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);

  /* "opengl/legacy/perspectiveWidget.pyx":220
 *         self.make_current()
 *         cyglRotateScene(self.xcenter, self.ycenter, self.zcenter,
 *                         self.Xangle, self.Yangle)             # <<<<<<<<<<<<<<
 *         self.redraw()
 * 
 */
  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_Xangle); if (unlikely(!__pyx_t_5)) __PYX_ERR(26, 220, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_Yangle); if (unlikely(!__pyx_t_6)) __PYX_ERR(26, 220, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);

  /* "opengl/legacy/perspectiveWidget.pyx":219
 *     def do_AutoSpin(self):
 *         self.make_current()
 *         cyglRotateScene(self.xcenter, self.ycenter, self.zcenter,             # <<<<<<<<<<<<<<
 *                         self.Xangle, self.Yangle)
 *         self.redraw()
 */
  __pyx_t_7 = __pyx_f_8CyOpenGL_cyglRotateScene(__pyx_t_1, __pyx_t_2, __pyx_t_3, __pyx_t_5, __pyx_t_6); if (unlikely(!__pyx_t_7)) __PYX_ERR(26, 219, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":221
 *         cyglRotateScene(self.xcenter, self.ycenter, self.zcenter,
 *                         self.Xangle, self.Yangle)
 *         self.redraw()             # <<<<<<<<<<<<<<
 * 
 *         if self.autospin:
 */
  __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_redraw); if (unlikely(!__pyx_t_6)) __PYX_ERR(26, 221, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __pyx_t_5 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_6))) {
    __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_6);
    if (likely(__pyx_t_5)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_6);
      __Pyx_INCREF(__pyx_t_5);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_6, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_5, NULL};
    __pyx_t_7 = __Pyx_PyObject_FastCall(__pyx_t_6, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    if (unlikely(!__pyx_t_7)) __PYX_ERR(26, 221, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  }
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":223
 *         self.redraw()
 * 
 *         if self.autospin:             # <<<<<<<<<<<<<<
 *             self.after(10, self.do_AutoSpin)
 * 
 */
  __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_autospin); if (unlikely(!__pyx_t_7)) __PYX_ERR(26, 223, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_t_7); if (unlikely((__pyx_t_8 < 0))) __PYX_ERR(26, 223, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  if (__pyx_t_8) {

    /* "opengl/legacy/perspectiveWidget.pyx":224
 * 
 *         if self.autospin:
 *             self.after(10, self.do_AutoSpin)             # <<<<<<<<<<<<<<
 * 
 *     def tkAutoSpin(self, event):
 */
    __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_after); if (unlikely(!__pyx_t_6)) __PYX_ERR(26, 224, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_do_AutoSpin); if (unlikely(!__pyx_t_5)) __PYX_ERR(26, 224, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_3 = NULL;
    __pyx_t_4 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_6))) {
      __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_6);
      if (likely(__pyx_t_3)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_6);
        __Pyx_INCREF(__pyx_t_3);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_6, function);
        __pyx_t_4 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[3] = {__pyx_t_3, __pyx_int_10, __pyx_t_5};
      __pyx_t_7 = __Pyx_PyObject_FastCall(__pyx_t_6, __pyx_callargs+1-__pyx_t_4, 2+__pyx_t_4);
      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      if (unlikely(!__pyx_t_7)) __PYX_ERR(26, 224, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    }
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

    /* "opengl/legacy/perspectiveWidget.pyx":223
 *         self.redraw()
 * 
 *         if self.autospin:             # <<<<<<<<<<<<<<
 *             self.after(10, self.do_AutoSpin)
 * 
 */
  }

  /* "opengl/legacy/perspectiveWidget.pyx":217
 *         self.redraw()
 * 
 *     def do_AutoSpin(self):             # <<<<<<<<<<<<<<
 *         self.make_current()
 *         cyglRotateScene(self.xcenter, self.ycenter, self.zcenter,
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.do_AutoSpin", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/perspectiveWidget.pyx":226
 *             self.after(10, self.do_AutoSpin)
 * 
 *     def tkAutoSpin(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Perform autospin of scene.
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_25tkAutoSpin(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_24tkAutoSpin, "OpenGLPerspectiveWidget.tkAutoSpin(self, event)\n\n        Perform autospin of scene.\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_25tkAutoSpin = {"tkAutoSpin", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_25tkAutoSpin, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_24tkAutoSpin};
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_25tkAutoSpin(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  CYTHON_UNUSED PyObject *__pyx_v_event = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("tkAutoSpin (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_event,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 226, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_event)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 226, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("tkAutoSpin", 1, 2, 2, 1); __PYX_ERR(26, 226, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "tkAutoSpin") < 0)) __PYX_ERR(26, 226, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_self = values[0];
    __pyx_v_event = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("tkAutoSpin", 1, 2, 2, __pyx_nargs); __PYX_ERR(26, 226, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.tkAutoSpin", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_24tkAutoSpin(__pyx_self, __pyx_v_self, __pyx_v_event);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_24tkAutoSpin(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v_event) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  unsigned int __pyx_t_7;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("tkAutoSpin", 1);

  /* "opengl/legacy/perspectiveWidget.pyx":230
 *         Perform autospin of scene.
 *         """
 *         if self.autospin_allowed and 0 < self.delta_t < 100:             # <<<<<<<<<<<<<<
 *             self.autospin = 1
 *             self.after(10, self.do_AutoSpin)
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_autospin_allowed); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 230, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely((__pyx_t_3 < 0))) __PYX_ERR(26, 230, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  if (__pyx_t_3) {
  } else {
    __pyx_t_1 = __pyx_t_3;
    goto __pyx_L4_bool_binop_done;
  }
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_delta_t); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 230, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_4 = PyObject_RichCompare(__pyx_int_0, __pyx_t_2, Py_LT); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) __PYX_ERR(26, 230, __pyx_L1_error)
  if (__Pyx_PyObject_IsTrue(__pyx_t_4)) {
    __Pyx_DECREF(__pyx_t_4);
    __pyx_t_4 = PyObject_RichCompare(__pyx_t_2, __pyx_int_100, Py_LT); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) __PYX_ERR(26, 230, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely((__pyx_t_3 < 0))) __PYX_ERR(26, 230, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_1 = __pyx_t_3;
  __pyx_L4_bool_binop_done:;
  if (__pyx_t_1) {

    /* "opengl/legacy/perspectiveWidget.pyx":231
 *         """
 *         if self.autospin_allowed and 0 < self.delta_t < 100:
 *             self.autospin = 1             # <<<<<<<<<<<<<<
 *             self.after(10, self.do_AutoSpin)
 *         self.update_idletasks()
 */
    if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_autospin, __pyx_int_1) < 0) __PYX_ERR(26, 231, __pyx_L1_error)

    /* "opengl/legacy/perspectiveWidget.pyx":232
 *         if self.autospin_allowed and 0 < self.delta_t < 100:
 *             self.autospin = 1
 *             self.after(10, self.do_AutoSpin)             # <<<<<<<<<<<<<<
 *         self.update_idletasks()
 * 
 */
    __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_after); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 232, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_do_AutoSpin); if (unlikely(!__pyx_t_5)) __PYX_ERR(26, 232, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_6 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_2))) {
      __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_2);
      if (likely(__pyx_t_6)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
        __Pyx_INCREF(__pyx_t_6);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_2, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[3] = {__pyx_t_6, __pyx_int_10, __pyx_t_5};
      __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_7, 2+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      if (unlikely(!__pyx_t_4)) __PYX_ERR(26, 232, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    }
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

    /* "opengl/legacy/perspectiveWidget.pyx":230
 *         Perform autospin of scene.
 *         """
 *         if self.autospin_allowed and 0 < self.delta_t < 100:             # <<<<<<<<<<<<<<
 *             self.autospin = 1
 *             self.after(10, self.do_AutoSpin)
 */
  }

  /* "opengl/legacy/perspectiveWidget.pyx":233
 *             self.autospin = 1
 *             self.after(10, self.do_AutoSpin)
 *         self.update_idletasks()             # <<<<<<<<<<<<<<
 * 
 *     def tkRotate(self, event):
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_update_idletasks); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 233, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_5 = NULL;
  __pyx_t_7 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_5)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_5);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_7 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_5, NULL};
    __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_7, 0+__pyx_t_7);
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    if (unlikely(!__pyx_t_4)) __PYX_ERR(26, 233, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":226
 *             self.after(10, self.do_AutoSpin)
 * 
 *     def tkAutoSpin(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Perform autospin of scene.
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.tkAutoSpin", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/perspectiveWidget.pyx":235
 *         self.update_idletasks()
 * 
 *     def tkRotate(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Perform rotation of scene.
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_27tkRotate(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_26tkRotate, "OpenGLPerspectiveWidget.tkRotate(self, event)\n\n        Perform rotation of scene.\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_27tkRotate = {"tkRotate", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_27tkRotate, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_26tkRotate};
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_27tkRotate(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  PyObject *__pyx_v_event = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("tkRotate (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_event,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 235, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_event)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 235, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("tkRotate", 1, 2, 2, 1); __PYX_ERR(26, 235, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "tkRotate") < 0)) __PYX_ERR(26, 235, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_self = values[0];
    __pyx_v_event = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("tkRotate", 1, 2, 2, __pyx_nargs); __PYX_ERR(26, 235, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.tkRotate", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_26tkRotate(__pyx_self, __pyx_v_self, __pyx_v_event);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_26tkRotate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_event) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("tkRotate", 1);

  /* "opengl/legacy/perspectiveWidget.pyx":240
 *         """
 *         cdef GLfloat Xangle, Yangle
 *         self.make_current()             # <<<<<<<<<<<<<<
 *         self.Xangle = 0.5 * (event.x - self.xmouse)
 *         self.Yangle = 0.5 * (event.y - self.ymouse)
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_make_current); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 240, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 240, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":241
 *         cdef GLfloat Xangle, Yangle
 *         self.make_current()
 *         self.Xangle = 0.5 * (event.x - self.xmouse)             # <<<<<<<<<<<<<<
 *         self.Yangle = 0.5 * (event.y - self.ymouse)
 *         cyglRotateScene(self.xcenter, self.ycenter, self.zcenter,
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_event, __pyx_n_s_x); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 241, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_xmouse); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 241, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = PyNumber_Subtract(__pyx_t_1, __pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 241, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = PyNumber_Multiply(__pyx_float_0_5, __pyx_t_3); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 241, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_Xangle, __pyx_t_2) < 0) __PYX_ERR(26, 241, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":242
 *         self.make_current()
 *         self.Xangle = 0.5 * (event.x - self.xmouse)
 *         self.Yangle = 0.5 * (event.y - self.ymouse)             # <<<<<<<<<<<<<<
 *         cyglRotateScene(self.xcenter, self.ycenter, self.zcenter,
 *                         self.Xangle, self.Yangle)
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_event, __pyx_n_s_y); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 242, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_ymouse); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 242, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_1 = PyNumber_Subtract(__pyx_t_2, __pyx_t_3); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 242, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_3 = PyNumber_Multiply(__pyx_float_0_5, __pyx_t_1); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 242, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_Yangle, __pyx_t_3) < 0) __PYX_ERR(26, 242, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":243
 *         self.Xangle = 0.5 * (event.x - self.xmouse)
 *         self.Yangle = 0.5 * (event.y - self.ymouse)
 *         cyglRotateScene(self.xcenter, self.ycenter, self.zcenter,             # <<<<<<<<<<<<<<
 *                         self.Xangle, self.Yangle)
 *         self.redraw()
 */
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_xcenter); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 243, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_ycenter); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 243, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_zcenter); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 243, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);

  /* "opengl/legacy/perspectiveWidget.pyx":244
 *         self.Yangle = 0.5 * (event.y - self.ymouse)
 *         cyglRotateScene(self.xcenter, self.ycenter, self.zcenter,
 *                         self.Xangle, self.Yangle)             # <<<<<<<<<<<<<<
 *         self.redraw()
 *         self.tkRecordMouse(event)
 */
  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_Xangle); if (unlikely(!__pyx_t_5)) __PYX_ERR(26, 244, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_Yangle); if (unlikely(!__pyx_t_6)) __PYX_ERR(26, 244, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);

  /* "opengl/legacy/perspectiveWidget.pyx":243
 *         self.Xangle = 0.5 * (event.x - self.xmouse)
 *         self.Yangle = 0.5 * (event.y - self.ymouse)
 *         cyglRotateScene(self.xcenter, self.ycenter, self.zcenter,             # <<<<<<<<<<<<<<
 *                         self.Xangle, self.Yangle)
 *         self.redraw()
 */
  __pyx_t_7 = __pyx_f_8CyOpenGL_cyglRotateScene(__pyx_t_3, __pyx_t_1, __pyx_t_2, __pyx_t_5, __pyx_t_6); if (unlikely(!__pyx_t_7)) __PYX_ERR(26, 243, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":245
 *         cyglRotateScene(self.xcenter, self.ycenter, self.zcenter,
 *                         self.Xangle, self.Yangle)
 *         self.redraw()             # <<<<<<<<<<<<<<
 *         self.tkRecordMouse(event)
 * 
 */
  __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_redraw); if (unlikely(!__pyx_t_6)) __PYX_ERR(26, 245, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __pyx_t_5 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_6))) {
    __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_6);
    if (likely(__pyx_t_5)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_6);
      __Pyx_INCREF(__pyx_t_5);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_6, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_5, NULL};
    __pyx_t_7 = __Pyx_PyObject_FastCall(__pyx_t_6, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    if (unlikely(!__pyx_t_7)) __PYX_ERR(26, 245, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  }
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":246
 *                         self.Xangle, self.Yangle)
 *         self.redraw()
 *         self.tkRecordMouse(event)             # <<<<<<<<<<<<<<
 * 
 *     def tkTranslate(self, event):
 */
  __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_tkRecordMouse); if (unlikely(!__pyx_t_6)) __PYX_ERR(26, 246, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __pyx_t_5 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_6))) {
    __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_6);
    if (likely(__pyx_t_5)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_6);
      __Pyx_INCREF(__pyx_t_5);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_6, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_5, __pyx_v_event};
    __pyx_t_7 = __Pyx_PyObject_FastCall(__pyx_t_6, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    if (unlikely(!__pyx_t_7)) __PYX_ERR(26, 246, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  }
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":235
 *         self.update_idletasks()
 * 
 *     def tkRotate(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Perform rotation of scene.
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.tkRotate", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/perspectiveWidget.pyx":248
 *         self.tkRecordMouse(event)
 * 
 *     def tkTranslate(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Perform translation of scene.
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_29tkTranslate(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_28tkTranslate, "OpenGLPerspectiveWidget.tkTranslate(self, event)\n\n        Perform translation of scene.\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_29tkTranslate = {"tkTranslate", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_29tkTranslate, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_28tkTranslate};
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_29tkTranslate(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  PyObject *__pyx_v_event = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("tkTranslate (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_event,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 248, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_event)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 248, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("tkTranslate", 1, 2, 2, 1); __PYX_ERR(26, 248, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "tkTranslate") < 0)) __PYX_ERR(26, 248, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_self = values[0];
    __pyx_v_event = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("tkTranslate", 1, 2, 2, __pyx_nargs); __PYX_ERR(26, 248, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.tkTranslate", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_28tkTranslate(__pyx_self, __pyx_v_self, __pyx_v_event);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_28tkTranslate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_event) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("tkTranslate", 1);

  /* "opengl/legacy/perspectiveWidget.pyx":252
 *         Perform translation of scene.
 *         """
 *         self.make_current()             # <<<<<<<<<<<<<<
 *         cyglTranslateScene(0.05, event.x, event.y, self.xmouse, self.ymouse)
 *         self.redraw()
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_make_current); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 252, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 252, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":253
 *         """
 *         self.make_current()
 *         cyglTranslateScene(0.05, event.x, event.y, self.xmouse, self.ymouse)             # <<<<<<<<<<<<<<
 *         self.redraw()
 *         self.tkRecordMouse(event)
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_event, __pyx_n_s_x); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 253, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_event, __pyx_n_s_y); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 253, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_xmouse); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 253, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_ymouse); if (unlikely(!__pyx_t_5)) __PYX_ERR(26, 253, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_6 = __pyx_f_8CyOpenGL_cyglTranslateScene(__pyx_float_0_05, __pyx_t_1, __pyx_t_2, __pyx_t_3, __pyx_t_5); if (unlikely(!__pyx_t_6)) __PYX_ERR(26, 253, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":254
 *         self.make_current()
 *         cyglTranslateScene(0.05, event.x, event.y, self.xmouse, self.ymouse)
 *         self.redraw()             # <<<<<<<<<<<<<<
 *         self.tkRecordMouse(event)
 * 
 */
  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_redraw); if (unlikely(!__pyx_t_5)) __PYX_ERR(26, 254, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_5))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_5);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_5, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_6 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_6)) __PYX_ERR(26, 254, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  }
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":255
 *         cyglTranslateScene(0.05, event.x, event.y, self.xmouse, self.ymouse)
 *         self.redraw()
 *         self.tkRecordMouse(event)             # <<<<<<<<<<<<<<
 * 
 *     def mouse_update(self, event):
 */
  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_tkRecordMouse); if (unlikely(!__pyx_t_5)) __PYX_ERR(26, 255, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_5))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_5);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_5, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_v_event};
    __pyx_t_6 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_6)) __PYX_ERR(26, 255, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  }
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":248
 *         self.tkRecordMouse(event)
 * 
 *     def tkTranslate(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Perform translation of scene.
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.tkTranslate", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/perspectiveWidget.pyx":257
 *         self.tkRecordMouse(event)
 * 
 *     def mouse_update(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Redraw the scene and save the mouse coordinates.
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_31mouse_update(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_30mouse_update, "OpenGLPerspectiveWidget.mouse_update(self, event)\n\n        Redraw the scene and save the mouse coordinates.\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_31mouse_update = {"mouse_update", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_31mouse_update, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_30mouse_update};
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_31mouse_update(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  PyObject *__pyx_v_event = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("mouse_update (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_event,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 257, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_event)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 257, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("mouse_update", 1, 2, 2, 1); __PYX_ERR(26, 257, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "mouse_update") < 0)) __PYX_ERR(26, 257, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_self = values[0];
    __pyx_v_event = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("mouse_update", 1, 2, 2, __pyx_nargs); __PYX_ERR(26, 257, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.mouse_update", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_30mouse_update(__pyx_self, __pyx_v_self, __pyx_v_event);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_30mouse_update(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_event) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("mouse_update", 1);

  /* "opengl/legacy/perspectiveWidget.pyx":261
 *         Redraw the scene and save the mouse coordinates.
 *         """
 *         self.redraw()             # <<<<<<<<<<<<<<
 *         self.tkRecordMouse(event)
 * 
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_redraw); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 261, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 261, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":262
 *         """
 *         self.redraw()
 *         self.tkRecordMouse(event)             # <<<<<<<<<<<<<<
 * 
 *     def draw_impl(self, width, height):
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_tkRecordMouse); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 262, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_v_event};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 262, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":257
 *         self.tkRecordMouse(event)
 * 
 *     def mouse_update(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Redraw the scene and save the mouse coordinates.
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.mouse_update", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/perspectiveWidget.pyx":264
 *         self.tkRecordMouse(event)
 * 
 *     def draw_impl(self, width, height):             # <<<<<<<<<<<<<<
 *         """
 *         Implements redrawing by calling redraw_impl to draw the scene
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_33draw_impl(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_32draw_impl, "OpenGLPerspectiveWidget.draw_impl(self, width, height)\n\n        Implements redrawing by calling redraw_impl to draw the scene\n        after setting up the viewport, the projection and view matrix\n        and clearing the framebuffer and before swapping the buffers.\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_33draw_impl = {"draw_impl", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_33draw_impl, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_32draw_impl};
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_33draw_impl(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  PyObject *__pyx_v_width = 0;
  PyObject *__pyx_v_height = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[3] = {0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("draw_impl (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_width,&__pyx_n_s_height,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 264, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_width)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 264, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("draw_impl", 1, 3, 3, 1); __PYX_ERR(26, 264, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (likely((values[2] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_height)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[2]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 264, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("draw_impl", 1, 3, 3, 2); __PYX_ERR(26, 264, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "draw_impl") < 0)) __PYX_ERR(26, 264, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 3)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
      values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
    }
    __pyx_v_self = values[0];
    __pyx_v_width = values[1];
    __pyx_v_height = values[2];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("draw_impl", 1, 3, 3, __pyx_nargs); __PYX_ERR(26, 264, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.draw_impl", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_32draw_impl(__pyx_self, __pyx_v_self, __pyx_v_width, __pyx_v_height);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_32draw_impl(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_width, PyObject *__pyx_v_height) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  GLsizei __pyx_t_1;
  GLsizei __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  GLclampf __pyx_t_4;
  GLclampf __pyx_t_5;
  GLclampf __pyx_t_6;
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  unsigned int __pyx_t_9;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("draw_impl", 1);

  /* "opengl/legacy/perspectiveWidget.pyx":271
 *         """
 * 
 *         glViewport(0, 0, width, height)             # <<<<<<<<<<<<<<
 * 
 *         # Clear the background and depth buffer.
 */
  __pyx_t_1 = __Pyx_PyInt_As_GLsizei(__pyx_v_width); if (unlikely((__pyx_t_1 == ((GLsizei)-1)) && PyErr_Occurred())) __PYX_ERR(26, 271, __pyx_L1_error)
  __pyx_t_2 = __Pyx_PyInt_As_GLsizei(__pyx_v_height); if (unlikely((__pyx_t_2 == ((GLsizei)-1)) && PyErr_Occurred())) __PYX_ERR(26, 271, __pyx_L1_error)
  glViewport(0, 0, __pyx_t_1, __pyx_t_2);

  /* "opengl/legacy/perspectiveWidget.pyx":274
 * 
 *         # Clear the background and depth buffer.
 *         glClearColor(self.r_back, self.g_back, self.b_back, 0.0)             # <<<<<<<<<<<<<<
 *         glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
 * 
 */
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_r_back); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 274, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = __pyx_PyFloat_AsFloat(__pyx_t_3); if (unlikely((__pyx_t_4 == ((GLclampf)-1)) && PyErr_Occurred())) __PYX_ERR(26, 274, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_g_back); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 274, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_5 = __pyx_PyFloat_AsFloat(__pyx_t_3); if (unlikely((__pyx_t_5 == ((GLclampf)-1)) && PyErr_Occurred())) __PYX_ERR(26, 274, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_b_back); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 274, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_6 = __pyx_PyFloat_AsFloat(__pyx_t_3); if (unlikely((__pyx_t_6 == ((GLclampf)-1)) && PyErr_Occurred())) __PYX_ERR(26, 274, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  glClearColor(__pyx_t_4, __pyx_t_5, __pyx_t_6, 0.0);

  /* "opengl/legacy/perspectiveWidget.pyx":275
 *         # Clear the background and depth buffer.
 *         glClearColor(self.r_back, self.g_back, self.b_back, 0.0)
 *         glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)             # <<<<<<<<<<<<<<
 * 
 *         # build the projection matrix
 */
  glClear((GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT));

  /* "opengl/legacy/perspectiveWidget.pyx":278
 * 
 *         # build the projection matrix
 *         self.build_projection(width, height)             # <<<<<<<<<<<<<<
 * 
 *         # Call objects redraw method.
 */
  __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_build_projection); if (unlikely(!__pyx_t_7)) __PYX_ERR(26, 278, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __pyx_t_8 = NULL;
  __pyx_t_9 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_7))) {
    __pyx_t_8 = PyMethod_GET_SELF(__pyx_t_7);
    if (likely(__pyx_t_8)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_7);
      __Pyx_INCREF(__pyx_t_8);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_7, function);
      __pyx_t_9 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[3] = {__pyx_t_8, __pyx_v_width, __pyx_v_height};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_7, __pyx_callargs+1-__pyx_t_9, 2+__pyx_t_9);
    __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 278, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  }
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":281
 * 
 *         # Call objects redraw method.
 *         glMatrixMode(GL_MODELVIEW)             # <<<<<<<<<<<<<<
 *         glPushMatrix()             # Protect our matrix
 *         self.draw_projection_impl()
 */
  glMatrixMode(GL_MODELVIEW);

  /* "opengl/legacy/perspectiveWidget.pyx":282
 *         # Call objects redraw method.
 *         glMatrixMode(GL_MODELVIEW)
 *         glPushMatrix()             # Protect our matrix             # <<<<<<<<<<<<<<
 *         self.draw_projection_impl()
 *         glPopMatrix()              # Restore the matrix
 */
  glPushMatrix();

  /* "opengl/legacy/perspectiveWidget.pyx":283
 *         glMatrixMode(GL_MODELVIEW)
 *         glPushMatrix()             # Protect our matrix
 *         self.draw_projection_impl()             # <<<<<<<<<<<<<<
 *         glPopMatrix()              # Restore the matrix
 * 
 */
  __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_draw_projection_impl); if (unlikely(!__pyx_t_7)) __PYX_ERR(26, 283, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __pyx_t_8 = NULL;
  __pyx_t_9 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_7))) {
    __pyx_t_8 = PyMethod_GET_SELF(__pyx_t_7);
    if (likely(__pyx_t_8)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_7);
      __Pyx_INCREF(__pyx_t_8);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_7, function);
      __pyx_t_9 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_8, NULL};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_7, __pyx_callargs+1-__pyx_t_9, 0+__pyx_t_9);
    __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 283, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  }
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":284
 *         glPushMatrix()             # Protect our matrix
 *         self.draw_projection_impl()
 *         glPopMatrix()              # Restore the matrix             # <<<<<<<<<<<<<<
 * 
 *     def draw_projection_impl(self):
 */
  glPopMatrix();

  /* "opengl/legacy/perspectiveWidget.pyx":264
 *         self.tkRecordMouse(event)
 * 
 *     def draw_impl(self, width, height):             # <<<<<<<<<<<<<<
 *         """
 *         Implements redrawing by calling redraw_impl to draw the scene
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.draw_impl", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/perspectiveWidget.pyx":286
 *         glPopMatrix()              # Restore the matrix
 * 
 *     def draw_projection_impl(self):             # <<<<<<<<<<<<<<
 *         """
 *         To be implemented by subclass.
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_35draw_projection_impl(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_34draw_projection_impl, "OpenGLPerspectiveWidget.draw_projection_impl(self)\n\n        To be implemented by subclass.\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_35draw_projection_impl = {"draw_projection_impl", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_35draw_projection_impl, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_34draw_projection_impl};
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_35draw_projection_impl(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  CYTHON_UNUSED PyObject *__pyx_v_self = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("draw_projection_impl (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 286, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "draw_projection_impl") < 0)) __PYX_ERR(26, 286, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_self = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("draw_projection_impl", 1, 1, 1, __pyx_nargs); __PYX_ERR(26, 286, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.draw_projection_impl", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_34draw_projection_impl(__pyx_self, __pyx_v_self);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_34draw_projection_impl(CYTHON_UNUSED PyObject *__pyx_self, CYTHON_UNUSED PyObject *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("draw_projection_impl", 1);

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/perspectiveWidget.pyx":291
 *         """
 * 
 *     def build_projection(self, width, height):             # <<<<<<<<<<<<<<
 *         self.make_current()
 *         cdef GLdouble xmax, ymax, near, far
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_37build_projection(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_36build_projection, "OpenGLPerspectiveWidget.build_projection(self, width, height)");
static PyMethodDef __pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_37build_projection = {"build_projection", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_37build_projection, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_36build_projection};
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_37build_projection(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  PyObject *__pyx_v_width = 0;
  PyObject *__pyx_v_height = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[3] = {0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("build_projection (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_width,&__pyx_n_s_height,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 291, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_width)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 291, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("build_projection", 1, 3, 3, 1); __PYX_ERR(26, 291, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (likely((values[2] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_height)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[2]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 291, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("build_projection", 1, 3, 3, 2); __PYX_ERR(26, 291, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "build_projection") < 0)) __PYX_ERR(26, 291, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 3)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
      values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
    }
    __pyx_v_self = values[0];
    __pyx_v_width = values[1];
    __pyx_v_height = values[2];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("build_projection", 1, 3, 3, __pyx_nargs); __PYX_ERR(26, 291, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.build_projection", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_36build_projection(__pyx_self, __pyx_v_self, __pyx_v_width, __pyx_v_height);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_36build_projection(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_width, PyObject *__pyx_v_height) {
  GLdouble __pyx_v_xmax;
  GLdouble __pyx_v_ymax;
  GLdouble __pyx_v_near;
  GLdouble __pyx_v_far;
  double __pyx_v_aspect;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  double __pyx_t_5;
  double __pyx_t_6;
  GLdouble __pyx_t_7;
  GLdouble __pyx_t_8;
  PyObject *__pyx_t_9 = NULL;
  PyObject *__pyx_t_10 = NULL;
  PyObject *__pyx_t_11 = NULL;
  GLfloat __pyx_t_12;
  GLfloat __pyx_t_13;
  GLfloat __pyx_t_14;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("build_projection", 1);

  /* "opengl/legacy/perspectiveWidget.pyx":292
 * 
 *     def build_projection(self, width, height):
 *         self.make_current()             # <<<<<<<<<<<<<<
 *         cdef GLdouble xmax, ymax, near, far
 *         aspect = float(width)/float(height)
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_make_current); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 292, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 292, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":294
 *         self.make_current()
 *         cdef GLdouble xmax, ymax, near, far
 *         aspect = float(width)/float(height)             # <<<<<<<<<<<<<<
 *         near, far = self.near, self.far
 *         glMatrixMode(GL_PROJECTION)
 */
  __pyx_t_5 = __Pyx_PyObject_AsDouble(__pyx_v_width); if (unlikely(__pyx_t_5 == ((double)((double)-1)) && PyErr_Occurred())) __PYX_ERR(26, 294, __pyx_L1_error)
  __pyx_t_6 = __Pyx_PyObject_AsDouble(__pyx_v_height); if (unlikely(__pyx_t_6 == ((double)((double)-1)) && PyErr_Occurred())) __PYX_ERR(26, 294, __pyx_L1_error)
  if (unlikely(__pyx_t_6 == 0)) {
    PyErr_SetString(PyExc_ZeroDivisionError, "float division");
    __PYX_ERR(26, 294, __pyx_L1_error)
  }
  __pyx_v_aspect = (__pyx_t_5 / __pyx_t_6);

  /* "opengl/legacy/perspectiveWidget.pyx":295
 *         cdef GLdouble xmax, ymax, near, far
 *         aspect = float(width)/float(height)
 *         near, far = self.near, self.far             # <<<<<<<<<<<<<<
 *         glMatrixMode(GL_PROJECTION)
 *         glLoadIdentity()
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_near); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 295, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_7 = __pyx_PyFloat_AsDouble(__pyx_t_1); if (unlikely((__pyx_t_7 == ((GLdouble)-1)) && PyErr_Occurred())) __PYX_ERR(26, 295, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_far); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 295, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_8 = __pyx_PyFloat_AsDouble(__pyx_t_1); if (unlikely((__pyx_t_8 == ((GLdouble)-1)) && PyErr_Occurred())) __PYX_ERR(26, 295, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_v_near = __pyx_t_7;
  __pyx_v_far = __pyx_t_8;

  /* "opengl/legacy/perspectiveWidget.pyx":296
 *         aspect = float(width)/float(height)
 *         near, far = self.near, self.far
 *         glMatrixMode(GL_PROJECTION)             # <<<<<<<<<<<<<<
 *         glLoadIdentity()
 *         ymax = near * tan(self.fovy*pi/360.0)
 */
  glMatrixMode(GL_PROJECTION);

  /* "opengl/legacy/perspectiveWidget.pyx":297
 *         near, far = self.near, self.far
 *         glMatrixMode(GL_PROJECTION)
 *         glLoadIdentity()             # <<<<<<<<<<<<<<
 *         ymax = near * tan(self.fovy*pi/360.0)
 *         xmax = ymax * aspect
 */
  glLoadIdentity();

  /* "opengl/legacy/perspectiveWidget.pyx":298
 *         glMatrixMode(GL_PROJECTION)
 *         glLoadIdentity()
 *         ymax = near * tan(self.fovy*pi/360.0)             # <<<<<<<<<<<<<<
 *         xmax = ymax * aspect
 *         glFrustum(-xmax, xmax, -ymax, ymax, near, far)
 */
  __pyx_t_1 = PyFloat_FromDouble(__pyx_v_near); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 298, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_tan); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 298, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_9 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_fovy); if (unlikely(!__pyx_t_9)) __PYX_ERR(26, 298, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  __Pyx_GetModuleGlobalName(__pyx_t_10, __pyx_n_s_pi); if (unlikely(!__pyx_t_10)) __PYX_ERR(26, 298, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  __pyx_t_11 = PyNumber_Multiply(__pyx_t_9, __pyx_t_10); if (unlikely(!__pyx_t_11)) __PYX_ERR(26, 298, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_11);
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
  __pyx_t_10 = __Pyx_PyFloat_TrueDivideObjC(__pyx_t_11, __pyx_float_360_0, 360.0, 0, 0); if (unlikely(!__pyx_t_10)) __PYX_ERR(26, 298, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
  __pyx_t_11 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_11 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_11)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_11);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_11, __pyx_t_10};
    __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_11); __pyx_t_11 = 0;
    __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
    if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 298, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }
  __pyx_t_3 = PyNumber_Multiply(__pyx_t_1, __pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 298, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_8 = __pyx_PyFloat_AsDouble(__pyx_t_3); if (unlikely((__pyx_t_8 == ((GLdouble)-1)) && PyErr_Occurred())) __PYX_ERR(26, 298, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_v_ymax = __pyx_t_8;

  /* "opengl/legacy/perspectiveWidget.pyx":299
 *         glLoadIdentity()
 *         ymax = near * tan(self.fovy*pi/360.0)
 *         xmax = ymax * aspect             # <<<<<<<<<<<<<<
 *         glFrustum(-xmax, xmax, -ymax, ymax, near, far)
 *         glTranslatef(-self.xcenter, -self.ycenter, -(self.zcenter+self.distance))
 */
  __pyx_v_xmax = (__pyx_v_ymax * __pyx_v_aspect);

  /* "opengl/legacy/perspectiveWidget.pyx":300
 *         ymax = near * tan(self.fovy*pi/360.0)
 *         xmax = ymax * aspect
 *         glFrustum(-xmax, xmax, -ymax, ymax, near, far)             # <<<<<<<<<<<<<<
 *         glTranslatef(-self.xcenter, -self.ycenter, -(self.zcenter+self.distance))
 * 
 */
  glFrustum((-__pyx_v_xmax), __pyx_v_xmax, (-__pyx_v_ymax), __pyx_v_ymax, __pyx_v_near, __pyx_v_far);

  /* "opengl/legacy/perspectiveWidget.pyx":301
 *         xmax = ymax * aspect
 *         glFrustum(-xmax, xmax, -ymax, ymax, near, far)
 *         glTranslatef(-self.xcenter, -self.ycenter, -(self.zcenter+self.distance))             # <<<<<<<<<<<<<<
 * 
 *     def tkKeyPress(self, event):
 */
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_xcenter); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 301, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_2 = PyNumber_Negative(__pyx_t_3); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 301, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_12 = __pyx_PyFloat_AsFloat(__pyx_t_2); if (unlikely((__pyx_t_12 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(26, 301, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_ycenter); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 301, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = PyNumber_Negative(__pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 301, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_13 = __pyx_PyFloat_AsFloat(__pyx_t_3); if (unlikely((__pyx_t_13 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(26, 301, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_zcenter); if (unlikely(!__pyx_t_3)) __PYX_ERR(26, 301, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_distance); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 301, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_1 = PyNumber_Add(__pyx_t_3, __pyx_t_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 301, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = PyNumber_Negative(__pyx_t_1); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 301, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_14 = __pyx_PyFloat_AsFloat(__pyx_t_2); if (unlikely((__pyx_t_14 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(26, 301, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  glTranslatef(__pyx_t_12, __pyx_t_13, __pyx_t_14);

  /* "opengl/legacy/perspectiveWidget.pyx":291
 *         """
 * 
 *     def build_projection(self, width, height):             # <<<<<<<<<<<<<<
 *         self.make_current()
 *         cdef GLdouble xmax, ymax, near, far
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_9);
  __Pyx_XDECREF(__pyx_t_10);
  __Pyx_XDECREF(__pyx_t_11);
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.build_projection", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/perspectiveWidget.pyx":303
 *         glTranslatef(-self.xcenter, -self.ycenter, -(self.zcenter+self.distance))
 * 
 *     def tkKeyPress(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Handle keyboard events.
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_39tkKeyPress(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_38tkKeyPress, "OpenGLPerspectiveWidget.tkKeyPress(self, event)\n\n        Handle keyboard events.\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_39tkKeyPress = {"tkKeyPress", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_39tkKeyPress, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_38tkKeyPress};
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_39tkKeyPress(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  PyObject *__pyx_v_event = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("tkKeyPress (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_event,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 303, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_event)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 303, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("tkKeyPress", 1, 2, 2, 1); __PYX_ERR(26, 303, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "tkKeyPress") < 0)) __PYX_ERR(26, 303, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_self = values[0];
    __pyx_v_event = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("tkKeyPress", 1, 2, 2, __pyx_nargs); __PYX_ERR(26, 303, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.tkKeyPress", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_38tkKeyPress(__pyx_self, __pyx_v_self, __pyx_v_event);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_38tkKeyPress(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_event) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  unsigned int __pyx_t_8;
  int __pyx_t_9;
  int __pyx_t_10;
  int __pyx_t_11;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("tkKeyPress", 1);

  /* "opengl/legacy/perspectiveWidget.pyx":307
 *         Handle keyboard events.
 *         """
 *         try:             # <<<<<<<<<<<<<<
 *             self.key_action[event.keysym]()
 *         except KeyError:
 */
  {
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    __Pyx_ExceptionSave(&__pyx_t_1, &__pyx_t_2, &__pyx_t_3);
    __Pyx_XGOTREF(__pyx_t_1);
    __Pyx_XGOTREF(__pyx_t_2);
    __Pyx_XGOTREF(__pyx_t_3);
    /*try:*/ {

      /* "opengl/legacy/perspectiveWidget.pyx":308
 *         """
 *         try:
 *             self.key_action[event.keysym]()             # <<<<<<<<<<<<<<
 *         except KeyError:
 *             pass
 */
      __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_key_action); if (unlikely(!__pyx_t_5)) __PYX_ERR(26, 308, __pyx_L3_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_event, __pyx_n_s_keysym); if (unlikely(!__pyx_t_6)) __PYX_ERR(26, 308, __pyx_L3_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_7 = __Pyx_PyObject_GetItem(__pyx_t_5, __pyx_t_6); if (unlikely(!__pyx_t_7)) __PYX_ERR(26, 308, __pyx_L3_error)
      __Pyx_GOTREF(__pyx_t_7);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      __pyx_t_6 = NULL;
      __pyx_t_8 = 0;
      #if CYTHON_UNPACK_METHODS
      if (unlikely(PyMethod_Check(__pyx_t_7))) {
        __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_7);
        if (likely(__pyx_t_6)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_7);
          __Pyx_INCREF(__pyx_t_6);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_7, function);
          __pyx_t_8 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[2] = {__pyx_t_6, NULL};
        __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_7, __pyx_callargs+1-__pyx_t_8, 0+__pyx_t_8);
        __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
        if (unlikely(!__pyx_t_4)) __PYX_ERR(26, 308, __pyx_L3_error)
        __Pyx_GOTREF(__pyx_t_4);
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      }
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

      /* "opengl/legacy/perspectiveWidget.pyx":307
 *         Handle keyboard events.
 *         """
 *         try:             # <<<<<<<<<<<<<<
 *             self.key_action[event.keysym]()
 *         except KeyError:
 */
    }
    __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    goto __pyx_L8_try_end;
    __pyx_L3_error:;
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
    __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;

    /* "opengl/legacy/perspectiveWidget.pyx":309
 *         try:
 *             self.key_action[event.keysym]()
 *         except KeyError:             # <<<<<<<<<<<<<<
 *             pass
 *         if not self.autospin:
 */
    __pyx_t_9 = __Pyx_PyErr_ExceptionMatches(__pyx_builtin_KeyError);
    if (__pyx_t_9) {
      __Pyx_ErrRestore(0,0,0);
      goto __pyx_L4_exception_handled;
    }
    goto __pyx_L5_except_error;

    /* "opengl/legacy/perspectiveWidget.pyx":307
 *         Handle keyboard events.
 *         """
 *         try:             # <<<<<<<<<<<<<<
 *             self.key_action[event.keysym]()
 *         except KeyError:
 */
    __pyx_L5_except_error:;
    __Pyx_XGIVEREF(__pyx_t_1);
    __Pyx_XGIVEREF(__pyx_t_2);
    __Pyx_XGIVEREF(__pyx_t_3);
    __Pyx_ExceptionReset(__pyx_t_1, __pyx_t_2, __pyx_t_3);
    goto __pyx_L1_error;
    __pyx_L4_exception_handled:;
    __Pyx_XGIVEREF(__pyx_t_1);
    __Pyx_XGIVEREF(__pyx_t_2);
    __Pyx_XGIVEREF(__pyx_t_3);
    __Pyx_ExceptionReset(__pyx_t_1, __pyx_t_2, __pyx_t_3);
    __pyx_L8_try_end:;
  }

  /* "opengl/legacy/perspectiveWidget.pyx":311
 *         except KeyError:
 *             pass
 *         if not self.autospin:             # <<<<<<<<<<<<<<
 *             self.redraw()
 * 
 */
  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_autospin); if (unlikely(!__pyx_t_4)) __PYX_ERR(26, 311, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_10 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely((__pyx_t_10 < 0))) __PYX_ERR(26, 311, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_11 = (!__pyx_t_10);
  if (__pyx_t_11) {

    /* "opengl/legacy/perspectiveWidget.pyx":312
 *             pass
 *         if not self.autospin:
 *             self.redraw()             # <<<<<<<<<<<<<<
 * 
 *     def tkPrint(self, file):
 */
    __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_redraw); if (unlikely(!__pyx_t_7)) __PYX_ERR(26, 312, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __pyx_t_6 = NULL;
    __pyx_t_8 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_7))) {
      __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_7);
      if (likely(__pyx_t_6)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_7);
        __Pyx_INCREF(__pyx_t_6);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_7, function);
        __pyx_t_8 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_6, NULL};
      __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_7, __pyx_callargs+1-__pyx_t_8, 0+__pyx_t_8);
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      if (unlikely(!__pyx_t_4)) __PYX_ERR(26, 312, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    }
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

    /* "opengl/legacy/perspectiveWidget.pyx":311
 *         except KeyError:
 *             pass
 *         if not self.autospin:             # <<<<<<<<<<<<<<
 *             self.redraw()
 * 
 */
  }

  /* "opengl/legacy/perspectiveWidget.pyx":303
 *         glTranslatef(-self.xcenter, -self.ycenter, -(self.zcenter+self.distance))
 * 
 *     def tkKeyPress(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Handle keyboard events.
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.tkKeyPress", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/perspectiveWidget.pyx":314
 *             self.redraw()
 * 
 *     def tkPrint(self, file):             # <<<<<<<<<<<<<<
 *         """
 *         Turn the current scene into PostScript via the feedback buffer.
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_41tkPrint(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_40tkPrint, "OpenGLPerspectiveWidget.tkPrint(self, file)\n\n        Turn the current scene into PostScript via the feedback buffer.\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_41tkPrint = {"tkPrint", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_41tkPrint, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_23OpenGLPerspectiveWidget_40tkPrint};
static PyObject *__pyx_pw_8CyOpenGL_23OpenGLPerspectiveWidget_41tkPrint(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  CYTHON_UNUSED PyObject *__pyx_v_file = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("tkPrint (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_file,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 314, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_file)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(26, 314, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("tkPrint", 1, 2, 2, 1); __PYX_ERR(26, 314, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "tkPrint") < 0)) __PYX_ERR(26, 314, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_self = values[0];
    __pyx_v_file = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("tkPrint", 1, 2, 2, __pyx_nargs); __PYX_ERR(26, 314, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.tkPrint", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_40tkPrint(__pyx_self, __pyx_v_self, __pyx_v_file);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_23OpenGLPerspectiveWidget_40tkPrint(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v_file) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("tkPrint", 1);

  /* "opengl/legacy/perspectiveWidget.pyx":318
 *         Turn the current scene into PostScript via the feedback buffer.
 *         """
 *         self.make_current()             # <<<<<<<<<<<<<<
 *         # DEAL WITH THIS
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_make_current); if (unlikely(!__pyx_t_2)) __PYX_ERR(26, 318, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(26, 318, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":314
 *             self.redraw()
 * 
 *     def tkPrint(self, file):             # <<<<<<<<<<<<<<
 *         """
 *         Turn the current scene into PostScript via the feedback buffer.
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("CyOpenGL.OpenGLPerspectiveWidget.tkPrint", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/orthoWidget.pyx":7
 *     """
 * 
 *     def build_projection(self, width, height, t=1.0):             # <<<<<<<<<<<<<<
 *         aspect = float(width)/float(height)
 *         top = self.fovy/2
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_17OpenGLOrthoWidget_1build_projection(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_17OpenGLOrthoWidget_build_projection, "OpenGLOrthoWidget.build_projection(self, width, height, t=1.0)");
static PyMethodDef __pyx_mdef_8CyOpenGL_17OpenGLOrthoWidget_1build_projection = {"build_projection", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_17OpenGLOrthoWidget_1build_projection, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_17OpenGLOrthoWidget_build_projection};
static PyObject *__pyx_pw_8CyOpenGL_17OpenGLOrthoWidget_1build_projection(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  PyObject *__pyx_v_width = 0;
  PyObject *__pyx_v_height = 0;
  CYTHON_UNUSED PyObject *__pyx_v_t = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[4] = {0,0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("build_projection (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_width,&__pyx_n_s_height,&__pyx_n_s_t,0};
    values[3] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)((PyObject*)__pyx_float_1_0)));
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  4: values[3] = __Pyx_Arg_FASTCALL(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(27, 7, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_width)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(27, 7, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("build_projection", 0, 3, 4, 1); __PYX_ERR(27, 7, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (likely((values[2] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_height)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[2]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(27, 7, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("build_projection", 0, 3, 4, 2); __PYX_ERR(27, 7, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  3:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_t);
          if (value) { values[3] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(27, 7, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "build_projection") < 0)) __PYX_ERR(27, 7, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  4: values[3] = __Pyx_Arg_FASTCALL(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_self = values[0];
    __pyx_v_width = values[1];
    __pyx_v_height = values[2];
    __pyx_v_t = values[3];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("build_projection", 0, 3, 4, __pyx_nargs); __PYX_ERR(27, 7, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.OpenGLOrthoWidget.build_projection", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_17OpenGLOrthoWidget_build_projection(__pyx_self, __pyx_v_self, __pyx_v_width, __pyx_v_height, __pyx_v_t);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_17OpenGLOrthoWidget_build_projection(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_width, PyObject *__pyx_v_height, CYTHON_UNUSED PyObject *__pyx_v_t) {
  double __pyx_v_aspect;
  PyObject *__pyx_v_top = NULL;
  PyObject *__pyx_v_right = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  double __pyx_t_1;
  double __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  unsigned int __pyx_t_6;
  int __pyx_t_7;
  GLdouble __pyx_t_8;
  GLdouble __pyx_t_9;
  GLdouble __pyx_t_10;
  GLdouble __pyx_t_11;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("build_projection", 1);

  /* "opengl/legacy/orthoWidget.pyx":8
 * 
 *     def build_projection(self, width, height, t=1.0):
 *         aspect = float(width)/float(height)             # <<<<<<<<<<<<<<
 *         top = self.fovy/2
 *         right = top*aspect
 */
  __pyx_t_1 = __Pyx_PyObject_AsDouble(__pyx_v_width); if (unlikely(__pyx_t_1 == ((double)((double)-1)) && PyErr_Occurred())) __PYX_ERR(27, 8, __pyx_L1_error)
  __pyx_t_2 = __Pyx_PyObject_AsDouble(__pyx_v_height); if (unlikely(__pyx_t_2 == ((double)((double)-1)) && PyErr_Occurred())) __PYX_ERR(27, 8, __pyx_L1_error)
  if (unlikely(__pyx_t_2 == 0)) {
    PyErr_SetString(PyExc_ZeroDivisionError, "float division");
    __PYX_ERR(27, 8, __pyx_L1_error)
  }
  __pyx_v_aspect = (__pyx_t_1 / __pyx_t_2);

  /* "opengl/legacy/orthoWidget.pyx":9
 *     def build_projection(self, width, height, t=1.0):
 *         aspect = float(width)/float(height)
 *         top = self.fovy/2             # <<<<<<<<<<<<<<
 *         right = top*aspect
 *         self.make_current()
 */
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_fovy); if (unlikely(!__pyx_t_3)) __PYX_ERR(27, 9, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = __Pyx_PyInt_TrueDivideObjC(__pyx_t_3, __pyx_int_2, 2, 0, 0); if (unlikely(!__pyx_t_4)) __PYX_ERR(27, 9, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_v_top = __pyx_t_4;
  __pyx_t_4 = 0;

  /* "opengl/legacy/orthoWidget.pyx":10
 *         aspect = float(width)/float(height)
 *         top = self.fovy/2
 *         right = top*aspect             # <<<<<<<<<<<<<<
 *         self.make_current()
 *         glMatrixMode(GL_PROJECTION)
 */
  __pyx_t_4 = PyFloat_FromDouble(__pyx_v_aspect); if (unlikely(!__pyx_t_4)) __PYX_ERR(27, 10, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_3 = PyNumber_Multiply(__pyx_v_top, __pyx_t_4); if (unlikely(!__pyx_t_3)) __PYX_ERR(27, 10, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_v_right = __pyx_t_3;
  __pyx_t_3 = 0;

  /* "opengl/legacy/orthoWidget.pyx":11
 *         top = self.fovy/2
 *         right = top*aspect
 *         self.make_current()             # <<<<<<<<<<<<<<
 *         glMatrixMode(GL_PROJECTION)
 *         glLoadIdentity()
 */
  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_make_current); if (unlikely(!__pyx_t_4)) __PYX_ERR(27, 11, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_5 = NULL;
  __pyx_t_6 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_4))) {
    __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_4);
    if (likely(__pyx_t_5)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
      __Pyx_INCREF(__pyx_t_5);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_4, function);
      __pyx_t_6 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_5, NULL};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_6, 0+__pyx_t_6);
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(27, 11, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  }
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "opengl/legacy/orthoWidget.pyx":12
 *         right = top*aspect
 *         self.make_current()
 *         glMatrixMode(GL_PROJECTION)             # <<<<<<<<<<<<<<
 *         glLoadIdentity()
 *         if self.flipped:
 */
  glMatrixMode(GL_PROJECTION);

  /* "opengl/legacy/orthoWidget.pyx":13
 *         self.make_current()
 *         glMatrixMode(GL_PROJECTION)
 *         glLoadIdentity()             # <<<<<<<<<<<<<<
 *         if self.flipped:
 *             glEnable(GL_LIGHT1)
 */
  glLoadIdentity();

  /* "opengl/legacy/orthoWidget.pyx":14
 *         glMatrixMode(GL_PROJECTION)
 *         glLoadIdentity()
 *         if self.flipped:             # <<<<<<<<<<<<<<
 *             glEnable(GL_LIGHT1)
 *             glDisable(GL_LIGHT0)
 */
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_flipped); if (unlikely(!__pyx_t_3)) __PYX_ERR(27, 14, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_7 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely((__pyx_t_7 < 0))) __PYX_ERR(27, 14, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  if (__pyx_t_7) {

    /* "opengl/legacy/orthoWidget.pyx":15
 *         glLoadIdentity()
 *         if self.flipped:
 *             glEnable(GL_LIGHT1)             # <<<<<<<<<<<<<<
 *             glDisable(GL_LIGHT0)
 *             glOrtho(-right, right, top, -top, 3.0, -3.0)
 */
    glEnable(GL_LIGHT1);

    /* "opengl/legacy/orthoWidget.pyx":16
 *         if self.flipped:
 *             glEnable(GL_LIGHT1)
 *             glDisable(GL_LIGHT0)             # <<<<<<<<<<<<<<
 *             glOrtho(-right, right, top, -top, 3.0, -3.0)
 *         else:
 */
    glDisable(GL_LIGHT0);

    /* "opengl/legacy/orthoWidget.pyx":17
 *             glEnable(GL_LIGHT1)
 *             glDisable(GL_LIGHT0)
 *             glOrtho(-right, right, top, -top, 3.0, -3.0)             # <<<<<<<<<<<<<<
 *         else:
 *             glEnable(GL_LIGHT0)
 */
    __pyx_t_3 = PyNumber_Negative(__pyx_v_right); if (unlikely(!__pyx_t_3)) __PYX_ERR(27, 17, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_8 = __pyx_PyFloat_AsDouble(__pyx_t_3); if (unlikely((__pyx_t_8 == ((GLdouble)-1)) && PyErr_Occurred())) __PYX_ERR(27, 17, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __pyx_t_9 = __pyx_PyFloat_AsDouble(__pyx_v_right); if (unlikely((__pyx_t_9 == ((GLdouble)-1)) && PyErr_Occurred())) __PYX_ERR(27, 17, __pyx_L1_error)
    __pyx_t_10 = __pyx_PyFloat_AsDouble(__pyx_v_top); if (unlikely((__pyx_t_10 == ((GLdouble)-1)) && PyErr_Occurred())) __PYX_ERR(27, 17, __pyx_L1_error)
    __pyx_t_3 = PyNumber_Negative(__pyx_v_top); if (unlikely(!__pyx_t_3)) __PYX_ERR(27, 17, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_11 = __pyx_PyFloat_AsDouble(__pyx_t_3); if (unlikely((__pyx_t_11 == ((GLdouble)-1)) && PyErr_Occurred())) __PYX_ERR(27, 17, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    glOrtho(__pyx_t_8, __pyx_t_9, __pyx_t_10, __pyx_t_11, 3.0, -3.0);

    /* "opengl/legacy/orthoWidget.pyx":14
 *         glMatrixMode(GL_PROJECTION)
 *         glLoadIdentity()
 *         if self.flipped:             # <<<<<<<<<<<<<<
 *             glEnable(GL_LIGHT1)
 *             glDisable(GL_LIGHT0)
 */
    goto __pyx_L3;
  }

  /* "opengl/legacy/orthoWidget.pyx":19
 *             glOrtho(-right, right, top, -top, 3.0, -3.0)
 *         else:
 *             glEnable(GL_LIGHT0)             # <<<<<<<<<<<<<<
 *             glDisable(GL_LIGHT1)
 *             glOrtho(-right, right, -top, top, -3.0, 3.0)
 */
  /*else*/ {
    glEnable(GL_LIGHT0);

    /* "opengl/legacy/orthoWidget.pyx":20
 *         else:
 *             glEnable(GL_LIGHT0)
 *             glDisable(GL_LIGHT1)             # <<<<<<<<<<<<<<
 *             glOrtho(-right, right, -top, top, -3.0, 3.0)
 * 
 */
    glDisable(GL_LIGHT1);

    /* "opengl/legacy/orthoWidget.pyx":21
 *             glEnable(GL_LIGHT0)
 *             glDisable(GL_LIGHT1)
 *             glOrtho(-right, right, -top, top, -3.0, 3.0)             # <<<<<<<<<<<<<<
 * 
 *     def tkTranslate(self, event):
 */
    __pyx_t_3 = PyNumber_Negative(__pyx_v_right); if (unlikely(!__pyx_t_3)) __PYX_ERR(27, 21, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_11 = __pyx_PyFloat_AsDouble(__pyx_t_3); if (unlikely((__pyx_t_11 == ((GLdouble)-1)) && PyErr_Occurred())) __PYX_ERR(27, 21, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __pyx_t_10 = __pyx_PyFloat_AsDouble(__pyx_v_right); if (unlikely((__pyx_t_10 == ((GLdouble)-1)) && PyErr_Occurred())) __PYX_ERR(27, 21, __pyx_L1_error)
    __pyx_t_3 = PyNumber_Negative(__pyx_v_top); if (unlikely(!__pyx_t_3)) __PYX_ERR(27, 21, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_9 = __pyx_PyFloat_AsDouble(__pyx_t_3); if (unlikely((__pyx_t_9 == ((GLdouble)-1)) && PyErr_Occurred())) __PYX_ERR(27, 21, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __pyx_t_8 = __pyx_PyFloat_AsDouble(__pyx_v_top); if (unlikely((__pyx_t_8 == ((GLdouble)-1)) && PyErr_Occurred())) __PYX_ERR(27, 21, __pyx_L1_error)
    glOrtho(__pyx_t_11, __pyx_t_10, __pyx_t_9, __pyx_t_8, -3.0, 3.0);
  }
  __pyx_L3:;

  /* "opengl/legacy/orthoWidget.pyx":7
 *     """
 * 
 *     def build_projection(self, width, height, t=1.0):             # <<<<<<<<<<<<<<
 *         aspect = float(width)/float(height)
 *         top = self.fovy/2
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("CyOpenGL.OpenGLOrthoWidget.build_projection", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_top);
  __Pyx_XDECREF(__pyx_v_right);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/legacy/orthoWidget.pyx":23
 *             glOrtho(-right, right, -top, top, -3.0, 3.0)
 * 
 *     def tkTranslate(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Perform translation of scene.
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_17OpenGLOrthoWidget_3tkTranslate(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_17OpenGLOrthoWidget_2tkTranslate, "OpenGLOrthoWidget.tkTranslate(self, event)\n\n        Perform translation of scene.\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_17OpenGLOrthoWidget_3tkTranslate = {"tkTranslate", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_17OpenGLOrthoWidget_3tkTranslate, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_17OpenGLOrthoWidget_2tkTranslate};
static PyObject *__pyx_pw_8CyOpenGL_17OpenGLOrthoWidget_3tkTranslate(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  PyObject *__pyx_v_event = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("tkTranslate (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_event,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(27, 23, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_event)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(27, 23, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("tkTranslate", 1, 2, 2, 1); __PYX_ERR(27, 23, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "tkTranslate") < 0)) __PYX_ERR(27, 23, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_self = values[0];
    __pyx_v_event = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("tkTranslate", 1, 2, 2, __pyx_nargs); __PYX_ERR(27, 23, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.OpenGLOrthoWidget.tkTranslate", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_17OpenGLOrthoWidget_2tkTranslate(__pyx_self, __pyx_v_self, __pyx_v_event);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_17OpenGLOrthoWidget_2tkTranslate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_event) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("tkTranslate", 1);

  /* "opengl/legacy/orthoWidget.pyx":27
 *         Perform translation of scene.
 *         """
 *         self.redraw()             # <<<<<<<<<<<<<<
 *         self.tkRecordMouse(event)
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_redraw); if (unlikely(!__pyx_t_2)) __PYX_ERR(27, 27, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(27, 27, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/orthoWidget.pyx":28
 *         """
 *         self.redraw()
 *         self.tkRecordMouse(event)             # <<<<<<<<<<<<<<
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_tkRecordMouse); if (unlikely(!__pyx_t_2)) __PYX_ERR(27, 28, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_v_event};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(27, 28, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/legacy/orthoWidget.pyx":23
 *             glOrtho(-right, right, -top, top, -3.0, 3.0)
 * 
 *     def tkTranslate(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Perform translation of scene.
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("CyOpenGL.OpenGLOrthoWidget.tkTranslate", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/data_based_texture.pyx":4
 *     cdef GLuint _textureName
 * 
 *     def __cinit__(self):             # <<<<<<<<<<<<<<
 *         self._textureName = 0
 * 
 */

/* Python wrapper */
static int __pyx_pw_8CyOpenGL_16DataBasedTexture_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_8CyOpenGL_16DataBasedTexture_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__cinit__ (wrapper)", 0);
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return -1;
  #endif
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_nargs > 0)) {
    __Pyx_RaiseArgtupleInvalid("__cinit__", 1, 0, 0, __pyx_nargs); return -1;}
  if (unlikely(__pyx_kwds) && __Pyx_NumKwargs_VARARGS(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "__cinit__", 0))) return -1;
  __pyx_r = __pyx_pf_8CyOpenGL_16DataBasedTexture___cinit__(((struct __pyx_obj_8CyOpenGL_DataBasedTexture *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_8CyOpenGL_16DataBasedTexture___cinit__(struct __pyx_obj_8CyOpenGL_DataBasedTexture *__pyx_v_self) {
  int __pyx_r;

  /* "opengl/modern/data_based_texture.pyx":5
 * 
 *     def __cinit__(self):
 *         self._textureName = 0             # <<<<<<<<<<<<<<
 * 
 *     def __init__(self,
 */
  __pyx_v_self->_textureName = 0;

  /* "opengl/modern/data_based_texture.pyx":4
 *     cdef GLuint _textureName
 * 
 *     def __cinit__(self):             # <<<<<<<<<<<<<<
 *         self._textureName = 0
 * 
 */

  /* function exit code */
  __pyx_r = 0;
  return __pyx_r;
}

/* "opengl/modern/data_based_texture.pyx":7
 *         self._textureName = 0
 * 
 *     def __init__(self,             # <<<<<<<<<<<<<<
 *                  unsigned int width,
 *                  unsigned int height,
 */

/* Python wrapper */
static int __pyx_pw_8CyOpenGL_16DataBasedTexture_3__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_8CyOpenGL_16DataBasedTexture_3__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  unsigned int __pyx_v_width;
  unsigned int __pyx_v_height;
  __Pyx_memviewslice __pyx_v_rgba_data = { 0, 0, { 0 }, { 0 }, { 0 } };
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[3] = {0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return -1;
  #endif
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_width,&__pyx_n_s_height,&__pyx_n_s_rgba_data,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  3: values[2] = __Pyx_Arg_VARARGS(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_VARARGS(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_VARARGS(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_width)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(28, 7, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_height)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(28, 7, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__init__", 1, 3, 3, 1); __PYX_ERR(28, 7, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (likely((values[2] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_rgba_data)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[2]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(28, 7, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__init__", 1, 3, 3, 2); __PYX_ERR(28, 7, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "__init__") < 0)) __PYX_ERR(28, 7, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 3)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
      values[1] = __Pyx_Arg_VARARGS(__pyx_args, 1);
      values[2] = __Pyx_Arg_VARARGS(__pyx_args, 2);
    }
    __pyx_v_width = __Pyx_PyInt_As_unsigned_int(values[0]); if (unlikely((__pyx_v_width == (unsigned int)-1) && PyErr_Occurred())) __PYX_ERR(28, 8, __pyx_L3_error)
    __pyx_v_height = __Pyx_PyInt_As_unsigned_int(values[1]); if (unlikely((__pyx_v_height == (unsigned int)-1) && PyErr_Occurred())) __PYX_ERR(28, 9, __pyx_L3_error)
    __pyx_v_rgba_data = __Pyx_PyObject_to_MemoryviewSlice_ds_unsigned_char(values[2], PyBUF_WRITABLE); if (unlikely(!__pyx_v_rgba_data.memview)) __PYX_ERR(28, 10, __pyx_L3_error)
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__init__", 1, 3, 3, __pyx_nargs); __PYX_ERR(28, 7, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __PYX_XCLEAR_MEMVIEW(&__pyx_v_rgba_data, 1);
  __Pyx_AddTraceback("CyOpenGL.DataBasedTexture.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_16DataBasedTexture_2__init__(((struct __pyx_obj_8CyOpenGL_DataBasedTexture *)__pyx_v_self), __pyx_v_width, __pyx_v_height, __pyx_v_rgba_data);

  /* function exit code */
  __PYX_XCLEAR_MEMVIEW(&__pyx_v_rgba_data, 1);
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_8CyOpenGL_16DataBasedTexture_2__init__(struct __pyx_obj_8CyOpenGL_DataBasedTexture *__pyx_v_self, unsigned int __pyx_v_width, unsigned int __pyx_v_height, __Pyx_memviewslice __pyx_v_rgba_data) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  Py_ssize_t __pyx_t_5;
  int __pyx_t_6;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__init__", 1);

  /* "opengl/modern/data_based_texture.pyx":12
 *                  unsigned char[:] rgba_data):
 * 
 *         if rgba_data.size != 4 * width * height:             # <<<<<<<<<<<<<<
 *             raise RuntimeError("Length of rgba_data not matching")
 * 
 */
  __pyx_t_1 = __pyx_memoryview_fromslice(__pyx_v_rgba_data, 1, (PyObject *(*)(char *)) __pyx_memview_get_unsigned_char, (int (*)(char *, PyObject *)) __pyx_memview_set_unsigned_char, 0);; if (unlikely(!__pyx_t_1)) __PYX_ERR(28, 12, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_size); if (unlikely(!__pyx_t_2)) __PYX_ERR(28, 12, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyInt_From_long(((4 * __pyx_v_width) * __pyx_v_height)); if (unlikely(!__pyx_t_1)) __PYX_ERR(28, 12, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = PyObject_RichCompare(__pyx_t_2, __pyx_t_1, Py_NE); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) __PYX_ERR(28, 12, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely((__pyx_t_4 < 0))) __PYX_ERR(28, 12, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  if (unlikely(__pyx_t_4)) {

    /* "opengl/modern/data_based_texture.pyx":13
 * 
 *         if rgba_data.size != 4 * width * height:
 *             raise RuntimeError("Length of rgba_data not matching")             # <<<<<<<<<<<<<<
 * 
 *         glGenTextures(1, &self._textureName)
 */
    __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_tuple__29, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(28, 13, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_Raise(__pyx_t_3, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __PYX_ERR(28, 13, __pyx_L1_error)

    /* "opengl/modern/data_based_texture.pyx":12
 *                  unsigned char[:] rgba_data):
 * 
 *         if rgba_data.size != 4 * width * height:             # <<<<<<<<<<<<<<
 *             raise RuntimeError("Length of rgba_data not matching")
 * 
 */
  }

  /* "opengl/modern/data_based_texture.pyx":15
 *             raise RuntimeError("Length of rgba_data not matching")
 * 
 *         glGenTextures(1, &self._textureName)             # <<<<<<<<<<<<<<
 *         glActiveTexture(GL_TEXTURE0)
 *         glBindTexture(GL_TEXTURE_2D, self._textureName)
 */
  glGenTextures(1, (&__pyx_v_self->_textureName));

  /* "opengl/modern/data_based_texture.pyx":16
 * 
 *         glGenTextures(1, &self._textureName)
 *         glActiveTexture(GL_TEXTURE0)             # <<<<<<<<<<<<<<
 *         glBindTexture(GL_TEXTURE_2D, self._textureName)
 * 
 */
  glActiveTexture(GL_TEXTURE0);

  /* "opengl/modern/data_based_texture.pyx":17
 *         glGenTextures(1, &self._textureName)
 *         glActiveTexture(GL_TEXTURE0)
 *         glBindTexture(GL_TEXTURE_2D, self._textureName)             # <<<<<<<<<<<<<<
 * 
 *         glTexImage2D(GL_TEXTURE_2D, 0,
 */
  glBindTexture(GL_TEXTURE_2D, __pyx_v_self->_textureName);

  /* "opengl/modern/data_based_texture.pyx":26
 *                      GL_RGBA,
 *                      GL_UNSIGNED_BYTE,
 *                      &rgba_data[0])             # <<<<<<<<<<<<<<
 * 
 *         glTexParameteri(GL_TEXTURE_2D,
 */
  __pyx_t_5 = 0;
  __pyx_t_6 = -1;
  if (__pyx_t_5 < 0) {
    __pyx_t_5 += __pyx_v_rgba_data.shape[0];
    if (unlikely(__pyx_t_5 < 0)) __pyx_t_6 = 0;
  } else if (unlikely(__pyx_t_5 >= __pyx_v_rgba_data.shape[0])) __pyx_t_6 = 0;
  if (unlikely(__pyx_t_6 != -1)) {
    __Pyx_RaiseBufferIndexError(__pyx_t_6);
    __PYX_ERR(28, 26, __pyx_L1_error)
  }

  /* "opengl/modern/data_based_texture.pyx":19
 *         glBindTexture(GL_TEXTURE_2D, self._textureName)
 * 
 *         glTexImage2D(GL_TEXTURE_2D, 0,             # <<<<<<<<<<<<<<
 *                      GL_RGBA,
 *                      width,
 */
  glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, __pyx_v_width, __pyx_v_height, 0, GL_RGBA, GL_UNSIGNED_BYTE, (&(*((unsigned char *) ( /* dim=0 */ (__pyx_v_rgba_data.data + __pyx_t_5 * __pyx_v_rgba_data.strides[0]) )))));

  /* "opengl/modern/data_based_texture.pyx":28
 *                      &rgba_data[0])
 * 
 *         glTexParameteri(GL_TEXTURE_2D,             # <<<<<<<<<<<<<<
 *                         GL_TEXTURE_MIN_FILTER,
 *                         GL_LINEAR)
 */
  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);

  /* "opengl/modern/data_based_texture.pyx":31
 *                         GL_TEXTURE_MIN_FILTER,
 *                         GL_LINEAR)
 *         glTexParameteri(GL_TEXTURE_2D,             # <<<<<<<<<<<<<<
 *                         GL_TEXTURE_MAG_FILTER,
 *                         GL_LINEAR)
 */
  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);

  /* "opengl/modern/data_based_texture.pyx":35
 *                         GL_LINEAR)
 * 
 *         glBindTexture(GL_TEXTURE_2D, 0)             # <<<<<<<<<<<<<<
 * 
 *     def bind(self):
 */
  glBindTexture(GL_TEXTURE_2D, 0);

  /* "opengl/modern/data_based_texture.pyx":7
 *         self._textureName = 0
 * 
 *     def __init__(self,             # <<<<<<<<<<<<<<
 *                  unsigned int width,
 *                  unsigned int height,
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("CyOpenGL.DataBasedTexture.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/data_based_texture.pyx":37
 *         glBindTexture(GL_TEXTURE_2D, 0)
 * 
 *     def bind(self):             # <<<<<<<<<<<<<<
 *         glBindTexture(GL_TEXTURE_2D, self._textureName)
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_16DataBasedTexture_5bind(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_16DataBasedTexture_4bind, "DataBasedTexture.bind(self)");
static PyMethodDef __pyx_mdef_8CyOpenGL_16DataBasedTexture_5bind = {"bind", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_16DataBasedTexture_5bind, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_16DataBasedTexture_4bind};
static PyObject *__pyx_pw_8CyOpenGL_16DataBasedTexture_5bind(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("bind (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_nargs > 0)) {
    __Pyx_RaiseArgtupleInvalid("bind", 1, 0, 0, __pyx_nargs); return NULL;}
  if (unlikely(__pyx_kwds) && __Pyx_NumKwargs_FASTCALL(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "bind", 0))) return NULL;
  __pyx_r = __pyx_pf_8CyOpenGL_16DataBasedTexture_4bind(((struct __pyx_obj_8CyOpenGL_DataBasedTexture *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_16DataBasedTexture_4bind(struct __pyx_obj_8CyOpenGL_DataBasedTexture *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("bind", 1);

  /* "opengl/modern/data_based_texture.pyx":38
 * 
 *     def bind(self):
 *         glBindTexture(GL_TEXTURE_2D, self._textureName)             # <<<<<<<<<<<<<<
 * 
 *     def unbind(self):
 */
  glBindTexture(GL_TEXTURE_2D, __pyx_v_self->_textureName);

  /* "opengl/modern/data_based_texture.pyx":37
 *         glBindTexture(GL_TEXTURE_2D, 0)
 * 
 *     def bind(self):             # <<<<<<<<<<<<<<
 *         glBindTexture(GL_TEXTURE_2D, self._textureName)
 * 
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/data_based_texture.pyx":40
 *         glBindTexture(GL_TEXTURE_2D, self._textureName)
 * 
 *     def unbind(self):             # <<<<<<<<<<<<<<
 *         glBindTexture(GL_TEXTURE_2D, 0)
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_16DataBasedTexture_7unbind(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_16DataBasedTexture_6unbind, "DataBasedTexture.unbind(self)");
static PyMethodDef __pyx_mdef_8CyOpenGL_16DataBasedTexture_7unbind = {"unbind", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_16DataBasedTexture_7unbind, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_16DataBasedTexture_6unbind};
static PyObject *__pyx_pw_8CyOpenGL_16DataBasedTexture_7unbind(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("unbind (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_nargs > 0)) {
    __Pyx_RaiseArgtupleInvalid("unbind", 1, 0, 0, __pyx_nargs); return NULL;}
  if (unlikely(__pyx_kwds) && __Pyx_NumKwargs_FASTCALL(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "unbind", 0))) return NULL;
  __pyx_r = __pyx_pf_8CyOpenGL_16DataBasedTexture_6unbind(((struct __pyx_obj_8CyOpenGL_DataBasedTexture *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_16DataBasedTexture_6unbind(CYTHON_UNUSED struct __pyx_obj_8CyOpenGL_DataBasedTexture *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("unbind", 1);

  /* "opengl/modern/data_based_texture.pyx":41
 * 
 *     def unbind(self):
 *         glBindTexture(GL_TEXTURE_2D, 0)             # <<<<<<<<<<<<<<
 * 
 *     def delete_resource(self):
 */
  glBindTexture(GL_TEXTURE_2D, 0);

  /* "opengl/modern/data_based_texture.pyx":40
 *         glBindTexture(GL_TEXTURE_2D, self._textureName)
 * 
 *     def unbind(self):             # <<<<<<<<<<<<<<
 *         glBindTexture(GL_TEXTURE_2D, 0)
 * 
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/data_based_texture.pyx":43
 *         glBindTexture(GL_TEXTURE_2D, 0)
 * 
 *     def delete_resource(self):             # <<<<<<<<<<<<<<
 *         glDeleteTextures(1, &self._textureName)
 *         self._textureName = 0
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_16DataBasedTexture_9delete_resource(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_16DataBasedTexture_8delete_resource, "DataBasedTexture.delete_resource(self)");
static PyMethodDef __pyx_mdef_8CyOpenGL_16DataBasedTexture_9delete_resource = {"delete_resource", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_16DataBasedTexture_9delete_resource, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_16DataBasedTexture_8delete_resource};
static PyObject *__pyx_pw_8CyOpenGL_16DataBasedTexture_9delete_resource(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("delete_resource (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_nargs > 0)) {
    __Pyx_RaiseArgtupleInvalid("delete_resource", 1, 0, 0, __pyx_nargs); return NULL;}
  if (unlikely(__pyx_kwds) && __Pyx_NumKwargs_FASTCALL(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "delete_resource", 0))) return NULL;
  __pyx_r = __pyx_pf_8CyOpenGL_16DataBasedTexture_8delete_resource(((struct __pyx_obj_8CyOpenGL_DataBasedTexture *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_16DataBasedTexture_8delete_resource(struct __pyx_obj_8CyOpenGL_DataBasedTexture *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("delete_resource", 1);

  /* "opengl/modern/data_based_texture.pyx":44
 * 
 *     def delete_resource(self):
 *         glDeleteTextures(1, &self._textureName)             # <<<<<<<<<<<<<<
 *         self._textureName = 0
 */
  glDeleteTextures(1, (&__pyx_v_self->_textureName));

  /* "opengl/modern/data_based_texture.pyx":45
 *     def delete_resource(self):
 *         glDeleteTextures(1, &self._textureName)
 *         self._textureName = 0             # <<<<<<<<<<<<<<
 */
  __pyx_v_self->_textureName = 0;

  /* "opengl/modern/data_based_texture.pyx":43
 *         glBindTexture(GL_TEXTURE_2D, 0)
 * 
 *     def delete_resource(self):             # <<<<<<<<<<<<<<
 *         glDeleteTextures(1, &self._textureName)
 *         self._textureName = 0
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/image_based_texture.pyx":2
 * class ImageBasedTexture(DataBasedTexture):
 *     def __init__(self, texture_file):             # <<<<<<<<<<<<<<
 *         w, h, rows, info = png.Reader(texture_file).asRGBA8()
 *         data = bytearray(4 * w * h)
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_17ImageBasedTexture_1__init__(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_17ImageBasedTexture___init__, "ImageBasedTexture.__init__(self, texture_file)");
static PyMethodDef __pyx_mdef_8CyOpenGL_17ImageBasedTexture_1__init__ = {"__init__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_17ImageBasedTexture_1__init__, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_17ImageBasedTexture___init__};
static PyObject *__pyx_pw_8CyOpenGL_17ImageBasedTexture_1__init__(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  PyObject *__pyx_v_texture_file = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_texture_file,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(7, 2, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_texture_file)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(7, 2, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__init__", 1, 2, 2, 1); __PYX_ERR(7, 2, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "__init__") < 0)) __PYX_ERR(7, 2, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_self = values[0];
    __pyx_v_texture_file = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__init__", 1, 2, 2, __pyx_nargs); __PYX_ERR(7, 2, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.ImageBasedTexture.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_17ImageBasedTexture___init__(__pyx_self, __pyx_v_self, __pyx_v_texture_file);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_17ImageBasedTexture___init__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_texture_file) {
  PyObject *__pyx_v_w = NULL;
  PyObject *__pyx_v_h = NULL;
  PyObject *__pyx_v_rows = NULL;
  CYTHON_UNUSED PyObject *__pyx_v_info = NULL;
  PyObject *__pyx_v_data = NULL;
  PyObject *__pyx_v_i = NULL;
  PyObject *__pyx_v_row = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  unsigned int __pyx_t_5;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  PyObject *(*__pyx_t_8)(PyObject *);
  Py_ssize_t __pyx_t_9;
  PyObject *(*__pyx_t_10)(PyObject *);
  Py_ssize_t __pyx_t_11;
  int __pyx_t_12;
  Py_ssize_t __pyx_t_13;
  Py_ssize_t __pyx_t_14;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__init__", 1);

  /* "opengl/modern/image_based_texture.pyx":3
 * class ImageBasedTexture(DataBasedTexture):
 *     def __init__(self, texture_file):
 *         w, h, rows, info = png.Reader(texture_file).asRGBA8()             # <<<<<<<<<<<<<<
 *         data = bytearray(4 * w * h)
 *         for i, row in enumerate(rows):
 */
  __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_png); if (unlikely(!__pyx_t_3)) __PYX_ERR(7, 3, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s_Reader); if (unlikely(!__pyx_t_4)) __PYX_ERR(7, 3, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_3 = NULL;
  __pyx_t_5 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_4))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_4);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_4, function);
      __pyx_t_5 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_v_texture_file};
    __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_5, 1+__pyx_t_5);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_2)) __PYX_ERR(7, 3, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  }
  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_asRGBA8); if (unlikely(!__pyx_t_4)) __PYX_ERR(7, 3, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = NULL;
  __pyx_t_5 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_4))) {
    __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_4);
    if (likely(__pyx_t_2)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
      __Pyx_INCREF(__pyx_t_2);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_4, function);
      __pyx_t_5 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_2, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_5, 0+__pyx_t_5);
    __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(7, 3, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  }
  if ((likely(PyTuple_CheckExact(__pyx_t_1))) || (PyList_CheckExact(__pyx_t_1))) {
    PyObject* sequence = __pyx_t_1;
    Py_ssize_t size = __Pyx_PySequence_SIZE(sequence);
    if (unlikely(size != 4)) {
      if (size > 4) __Pyx_RaiseTooManyValuesError(4);
      else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
      __PYX_ERR(7, 3, __pyx_L1_error)
    }
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    if (likely(PyTuple_CheckExact(sequence))) {
      __pyx_t_4 = PyTuple_GET_ITEM(sequence, 0); 
      __pyx_t_2 = PyTuple_GET_ITEM(sequence, 1); 
      __pyx_t_3 = PyTuple_GET_ITEM(sequence, 2); 
      __pyx_t_6 = PyTuple_GET_ITEM(sequence, 3); 
    } else {
      __pyx_t_4 = PyList_GET_ITEM(sequence, 0); 
      __pyx_t_2 = PyList_GET_ITEM(sequence, 1); 
      __pyx_t_3 = PyList_GET_ITEM(sequence, 2); 
      __pyx_t_6 = PyList_GET_ITEM(sequence, 3); 
    }
    __Pyx_INCREF(__pyx_t_4);
    __Pyx_INCREF(__pyx_t_2);
    __Pyx_INCREF(__pyx_t_3);
    __Pyx_INCREF(__pyx_t_6);
    #else
    {
      Py_ssize_t i;
      PyObject** temps[4] = {&__pyx_t_4,&__pyx_t_2,&__pyx_t_3,&__pyx_t_6};
      for (i=0; i < 4; i++) {
        PyObject* item = PySequence_ITEM(sequence, i); if (unlikely(!item)) __PYX_ERR(7, 3, __pyx_L1_error)
        __Pyx_GOTREF(item);
        *(temps[i]) = item;
      }
    }
    #endif
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  } else {
    Py_ssize_t index = -1;
    PyObject** temps[4] = {&__pyx_t_4,&__pyx_t_2,&__pyx_t_3,&__pyx_t_6};
    __pyx_t_7 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_7)) __PYX_ERR(7, 3, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_8 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_7);
    for (index=0; index < 4; index++) {
      PyObject* item = __pyx_t_8(__pyx_t_7); if (unlikely(!item)) goto __pyx_L3_unpacking_failed;
      __Pyx_GOTREF(item);
      *(temps[index]) = item;
    }
    if (__Pyx_IternextUnpackEndCheck(__pyx_t_8(__pyx_t_7), 4) < 0) __PYX_ERR(7, 3, __pyx_L1_error)
    __pyx_t_8 = NULL;
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    goto __pyx_L4_unpacking_done;
    __pyx_L3_unpacking_failed:;
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    __pyx_t_8 = NULL;
    if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
    __PYX_ERR(7, 3, __pyx_L1_error)
    __pyx_L4_unpacking_done:;
  }
  __pyx_v_w = __pyx_t_4;
  __pyx_t_4 = 0;
  __pyx_v_h = __pyx_t_2;
  __pyx_t_2 = 0;
  __pyx_v_rows = __pyx_t_3;
  __pyx_t_3 = 0;
  __pyx_v_info = __pyx_t_6;
  __pyx_t_6 = 0;

  /* "opengl/modern/image_based_texture.pyx":4
 *     def __init__(self, texture_file):
 *         w, h, rows, info = png.Reader(texture_file).asRGBA8()
 *         data = bytearray(4 * w * h)             # <<<<<<<<<<<<<<
 *         for i, row in enumerate(rows):
 *             data[i * 4 * w : (i + 1) * 4 * w] = row
 */
  __pyx_t_1 = __Pyx_PyInt_MultiplyCObj(__pyx_int_4, __pyx_v_w, 4, 0, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(7, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_6 = PyNumber_Multiply(__pyx_t_1, __pyx_v_h); if (unlikely(!__pyx_t_6)) __PYX_ERR(7, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyObject_CallOneArg(((PyObject *)(&PyByteArray_Type)), __pyx_t_6); if (unlikely(!__pyx_t_1)) __PYX_ERR(7, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  __pyx_v_data = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "opengl/modern/image_based_texture.pyx":5
 *         w, h, rows, info = png.Reader(texture_file).asRGBA8()
 *         data = bytearray(4 * w * h)
 *         for i, row in enumerate(rows):             # <<<<<<<<<<<<<<
 *             data[i * 4 * w : (i + 1) * 4 * w] = row
 * 
 */
  __Pyx_INCREF(__pyx_int_0);
  __pyx_t_1 = __pyx_int_0;
  if (likely(PyList_CheckExact(__pyx_v_rows)) || PyTuple_CheckExact(__pyx_v_rows)) {
    __pyx_t_6 = __pyx_v_rows; __Pyx_INCREF(__pyx_t_6);
    __pyx_t_9 = 0;
    __pyx_t_10 = NULL;
  } else {
    __pyx_t_9 = -1; __pyx_t_6 = PyObject_GetIter(__pyx_v_rows); if (unlikely(!__pyx_t_6)) __PYX_ERR(7, 5, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_10 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_6); if (unlikely(!__pyx_t_10)) __PYX_ERR(7, 5, __pyx_L1_error)
  }
  for (;;) {
    if (likely(!__pyx_t_10)) {
      if (likely(PyList_CheckExact(__pyx_t_6))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_6);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(7, 5, __pyx_L1_error)
          #endif
          if (__pyx_t_9 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_3 = PyList_GET_ITEM(__pyx_t_6, __pyx_t_9); __Pyx_INCREF(__pyx_t_3); __pyx_t_9++; if (unlikely((0 < 0))) __PYX_ERR(7, 5, __pyx_L1_error)
        #else
        __pyx_t_3 = __Pyx_PySequence_ITEM(__pyx_t_6, __pyx_t_9); __pyx_t_9++; if (unlikely(!__pyx_t_3)) __PYX_ERR(7, 5, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_6);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(7, 5, __pyx_L1_error)
          #endif
          if (__pyx_t_9 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_6, __pyx_t_9); __Pyx_INCREF(__pyx_t_3); __pyx_t_9++; if (unlikely((0 < 0))) __PYX_ERR(7, 5, __pyx_L1_error)
        #else
        __pyx_t_3 = __Pyx_PySequence_ITEM(__pyx_t_6, __pyx_t_9); __pyx_t_9++; if (unlikely(!__pyx_t_3)) __PYX_ERR(7, 5, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        #endif
      }
    } else {
      __pyx_t_3 = __pyx_t_10(__pyx_t_6);
      if (unlikely(!__pyx_t_3)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(7, 5, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_3);
    }
    __Pyx_XDECREF_SET(__pyx_v_row, __pyx_t_3);
    __pyx_t_3 = 0;
    __Pyx_INCREF(__pyx_t_1);
    __Pyx_XDECREF_SET(__pyx_v_i, __pyx_t_1);
    __pyx_t_3 = __Pyx_PyInt_AddObjC(__pyx_t_1, __pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(7, 5, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_1);
    __pyx_t_1 = __pyx_t_3;
    __pyx_t_3 = 0;

    /* "opengl/modern/image_based_texture.pyx":6
 *         data = bytearray(4 * w * h)
 *         for i, row in enumerate(rows):
 *             data[i * 4 * w : (i + 1) * 4 * w] = row             # <<<<<<<<<<<<<<
 * 
 *         super().__init__(w, h, data)
 */
    __pyx_t_3 = __Pyx_PyInt_MultiplyObjC(__pyx_v_i, __pyx_int_4, 4, 0, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(7, 6, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_2 = PyNumber_Multiply(__pyx_t_3, __pyx_v_w); if (unlikely(!__pyx_t_2)) __PYX_ERR(7, 6, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __pyx_t_12 = (__pyx_t_2 == Py_None);
    if (__pyx_t_12) {
      __pyx_t_11 = 0;
    } else {
      __pyx_t_13 = __Pyx_PyIndex_AsSsize_t(__pyx_t_2); if (unlikely((__pyx_t_13 == (Py_ssize_t)-1) && PyErr_Occurred())) __PYX_ERR(7, 6, __pyx_L1_error)
      __pyx_t_11 = __pyx_t_13;
    }
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_t_2 = __Pyx_PyInt_AddObjC(__pyx_v_i, __pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_2)) __PYX_ERR(7, 6, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_3 = __Pyx_PyInt_MultiplyObjC(__pyx_t_2, __pyx_int_4, 4, 0, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(7, 6, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_t_2 = PyNumber_Multiply(__pyx_t_3, __pyx_v_w); if (unlikely(!__pyx_t_2)) __PYX_ERR(7, 6, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __pyx_t_12 = (__pyx_t_2 == Py_None);
    if (__pyx_t_12) {
      __pyx_t_13 = PY_SSIZE_T_MAX;
    } else {
      __pyx_t_14 = __Pyx_PyIndex_AsSsize_t(__pyx_t_2); if (unlikely((__pyx_t_14 == (Py_ssize_t)-1) && PyErr_Occurred())) __PYX_ERR(7, 6, __pyx_L1_error)
      __pyx_t_13 = __pyx_t_14;
    }
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    if (__Pyx_PyObject_SetSlice(__pyx_v_data, __pyx_v_row, __pyx_t_11, __pyx_t_13, NULL, NULL, NULL, 1, 1, 1) < 0) __PYX_ERR(7, 6, __pyx_L1_error)

    /* "opengl/modern/image_based_texture.pyx":5
 *         w, h, rows, info = png.Reader(texture_file).asRGBA8()
 *         data = bytearray(4 * w * h)
 *         for i, row in enumerate(rows):             # <<<<<<<<<<<<<<
 *             data[i * 4 * w : (i + 1) * 4 * w] = row
 * 
 */
  }
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/modern/image_based_texture.pyx":8
 *             data[i * 4 * w : (i + 1) * 4 * w] = row
 * 
 *         super().__init__(w, h, data)             # <<<<<<<<<<<<<<
 */
  __pyx_t_6 = __Pyx_CyFunction_GetClassObj(__pyx_self);
  if (!__pyx_t_6) { PyErr_SetString(PyExc_SystemError, "super(): empty __class__ cell"); __PYX_ERR(7, 8, __pyx_L1_error) }
  __Pyx_INCREF(__pyx_t_6);
  __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) __PYX_ERR(7, 8, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_6);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_6)) __PYX_ERR(7, 8, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_self);
  __Pyx_GIVEREF(__pyx_v_self);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_v_self)) __PYX_ERR(7, 8, __pyx_L1_error);
  __pyx_t_6 = 0;
  __pyx_t_6 = __Pyx_PyObject_Call(__pyx_builtin_super, __pyx_t_2, NULL); if (unlikely(!__pyx_t_6)) __PYX_ERR(7, 8, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_6, __pyx_n_s_init); if (unlikely(!__pyx_t_2)) __PYX_ERR(7, 8, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  __pyx_t_6 = NULL;
  __pyx_t_5 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_6)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_6);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_5 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[4] = {__pyx_t_6, __pyx_v_w, __pyx_v_h, __pyx_v_data};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_5, 3+__pyx_t_5);
    __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(7, 8, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/modern/image_based_texture.pyx":2
 * class ImageBasedTexture(DataBasedTexture):
 *     def __init__(self, texture_file):             # <<<<<<<<<<<<<<
 *         w, h, rows, info = png.Reader(texture_file).asRGBA8()
 *         data = bytearray(4 * w * h)
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_AddTraceback("CyOpenGL.ImageBasedTexture.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_w);
  __Pyx_XDECREF(__pyx_v_h);
  __Pyx_XDECREF(__pyx_v_rows);
  __Pyx_XDECREF(__pyx_v_info);
  __Pyx_XDECREF(__pyx_v_data);
  __Pyx_XDECREF(__pyx_v_i);
  __Pyx_XDECREF(__pyx_v_row);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/uniform_buffer_object.pyx":1
 * cdef GLfloat* _convert_matrices_to_floats(             # <<<<<<<<<<<<<<
 *                     matrices, num_matrices, num_rows, num_columns):
 *     cdef GLfloat * floats
 */

static GLfloat *__pyx_f_8CyOpenGL__convert_matrices_to_floats(PyObject *__pyx_v_matrices, PyObject *__pyx_v_num_matrices, PyObject *__pyx_v_num_rows, PyObject *__pyx_v_num_columns) {
  GLfloat *__pyx_v_floats;
  PyObject *__pyx_v_i = NULL;
  PyObject *__pyx_v_j = NULL;
  PyObject *__pyx_v_k = NULL;
  GLfloat *__pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  size_t __pyx_t_4;
  Py_ssize_t __pyx_t_5;
  PyObject *(*__pyx_t_6)(PyObject *);
  Py_ssize_t __pyx_t_7;
  PyObject *(*__pyx_t_8)(PyObject *);
  PyObject *__pyx_t_9 = NULL;
  Py_ssize_t __pyx_t_10;
  PyObject *(*__pyx_t_11)(PyObject *);
  PyObject *__pyx_t_12 = NULL;
  GLfloat __pyx_t_13;
  PyObject *__pyx_t_14 = NULL;
  Py_ssize_t __pyx_t_15;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_convert_matrices_to_floats", 1);

  /* "opengl/modern/uniform_buffer_object.pyx":5
 *     cdef GLfloat * floats
 *     floats = <GLfloat *> malloc(
 *         num_matrices * num_rows * num_columns * sizeof(GLfloat))             # <<<<<<<<<<<<<<
 *     for i in range(num_matrices):
 *         for j in range(num_rows):
 */
  __pyx_t_1 = PyNumber_Multiply(__pyx_v_num_matrices, __pyx_v_num_rows); if (unlikely(!__pyx_t_1)) __PYX_ERR(29, 5, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyNumber_Multiply(__pyx_t_1, __pyx_v_num_columns); if (unlikely(!__pyx_t_2)) __PYX_ERR(29, 5, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyInt_FromSize_t((sizeof(GLfloat))); if (unlikely(!__pyx_t_1)) __PYX_ERR(29, 5, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = PyNumber_Multiply(__pyx_t_2, __pyx_t_1); if (unlikely(!__pyx_t_3)) __PYX_ERR(29, 5, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_4 = __Pyx_PyInt_As_size_t(__pyx_t_3); if (unlikely((__pyx_t_4 == (size_t)-1) && PyErr_Occurred())) __PYX_ERR(29, 5, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "opengl/modern/uniform_buffer_object.pyx":4
 *                     matrices, num_matrices, num_rows, num_columns):
 *     cdef GLfloat * floats
 *     floats = <GLfloat *> malloc(             # <<<<<<<<<<<<<<
 *         num_matrices * num_rows * num_columns * sizeof(GLfloat))
 *     for i in range(num_matrices):
 */
  __pyx_v_floats = ((GLfloat *)malloc(__pyx_t_4));

  /* "opengl/modern/uniform_buffer_object.pyx":6
 *     floats = <GLfloat *> malloc(
 *         num_matrices * num_rows * num_columns * sizeof(GLfloat))
 *     for i in range(num_matrices):             # <<<<<<<<<<<<<<
 *         for j in range(num_rows):
 *             for k in range(num_columns):
 */
  __pyx_t_3 = __Pyx_PyObject_CallOneArg(__pyx_builtin_range, __pyx_v_num_matrices); if (unlikely(!__pyx_t_3)) __PYX_ERR(29, 6, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  if (likely(PyList_CheckExact(__pyx_t_3)) || PyTuple_CheckExact(__pyx_t_3)) {
    __pyx_t_1 = __pyx_t_3; __Pyx_INCREF(__pyx_t_1);
    __pyx_t_5 = 0;
    __pyx_t_6 = NULL;
  } else {
    __pyx_t_5 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_1)) __PYX_ERR(29, 6, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_6 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_1); if (unlikely(!__pyx_t_6)) __PYX_ERR(29, 6, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  for (;;) {
    if (likely(!__pyx_t_6)) {
      if (likely(PyList_CheckExact(__pyx_t_1))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(29, 6, __pyx_L1_error)
          #endif
          if (__pyx_t_5 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_3 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_5); __Pyx_INCREF(__pyx_t_3); __pyx_t_5++; if (unlikely((0 < 0))) __PYX_ERR(29, 6, __pyx_L1_error)
        #else
        __pyx_t_3 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_3)) __PYX_ERR(29, 6, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(29, 6, __pyx_L1_error)
          #endif
          if (__pyx_t_5 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_5); __Pyx_INCREF(__pyx_t_3); __pyx_t_5++; if (unlikely((0 < 0))) __PYX_ERR(29, 6, __pyx_L1_error)
        #else
        __pyx_t_3 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_3)) __PYX_ERR(29, 6, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        #endif
      }
    } else {
      __pyx_t_3 = __pyx_t_6(__pyx_t_1);
      if (unlikely(!__pyx_t_3)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(29, 6, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_3);
    }
    __Pyx_XDECREF_SET(__pyx_v_i, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "opengl/modern/uniform_buffer_object.pyx":7
 *         num_matrices * num_rows * num_columns * sizeof(GLfloat))
 *     for i in range(num_matrices):
 *         for j in range(num_rows):             # <<<<<<<<<<<<<<
 *             for k in range(num_columns):
 *                 floats[num_rows * num_columns * i + num_columns * j + k] = (
 */
    __pyx_t_3 = __Pyx_PyObject_CallOneArg(__pyx_builtin_range, __pyx_v_num_rows); if (unlikely(!__pyx_t_3)) __PYX_ERR(29, 7, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    if (likely(PyList_CheckExact(__pyx_t_3)) || PyTuple_CheckExact(__pyx_t_3)) {
      __pyx_t_2 = __pyx_t_3; __Pyx_INCREF(__pyx_t_2);
      __pyx_t_7 = 0;
      __pyx_t_8 = NULL;
    } else {
      __pyx_t_7 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_2)) __PYX_ERR(29, 7, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __pyx_t_8 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_2); if (unlikely(!__pyx_t_8)) __PYX_ERR(29, 7, __pyx_L1_error)
    }
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    for (;;) {
      if (likely(!__pyx_t_8)) {
        if (likely(PyList_CheckExact(__pyx_t_2))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_2);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(29, 7, __pyx_L1_error)
            #endif
            if (__pyx_t_7 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_3 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_7); __Pyx_INCREF(__pyx_t_3); __pyx_t_7++; if (unlikely((0 < 0))) __PYX_ERR(29, 7, __pyx_L1_error)
          #else
          __pyx_t_3 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_7); __pyx_t_7++; if (unlikely(!__pyx_t_3)) __PYX_ERR(29, 7, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_3);
          #endif
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_2);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(29, 7, __pyx_L1_error)
            #endif
            if (__pyx_t_7 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_7); __Pyx_INCREF(__pyx_t_3); __pyx_t_7++; if (unlikely((0 < 0))) __PYX_ERR(29, 7, __pyx_L1_error)
          #else
          __pyx_t_3 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_7); __pyx_t_7++; if (unlikely(!__pyx_t_3)) __PYX_ERR(29, 7, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_3);
          #endif
        }
      } else {
        __pyx_t_3 = __pyx_t_8(__pyx_t_2);
        if (unlikely(!__pyx_t_3)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(29, 7, __pyx_L1_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_3);
      }
      __Pyx_XDECREF_SET(__pyx_v_j, __pyx_t_3);
      __pyx_t_3 = 0;

      /* "opengl/modern/uniform_buffer_object.pyx":8
 *     for i in range(num_matrices):
 *         for j in range(num_rows):
 *             for k in range(num_columns):             # <<<<<<<<<<<<<<
 *                 floats[num_rows * num_columns * i + num_columns * j + k] = (
 *                     matrices[i][j][k])
 */
      __pyx_t_3 = __Pyx_PyObject_CallOneArg(__pyx_builtin_range, __pyx_v_num_columns); if (unlikely(!__pyx_t_3)) __PYX_ERR(29, 8, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      if (likely(PyList_CheckExact(__pyx_t_3)) || PyTuple_CheckExact(__pyx_t_3)) {
        __pyx_t_9 = __pyx_t_3; __Pyx_INCREF(__pyx_t_9);
        __pyx_t_10 = 0;
        __pyx_t_11 = NULL;
      } else {
        __pyx_t_10 = -1; __pyx_t_9 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_9)) __PYX_ERR(29, 8, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_9);
        __pyx_t_11 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_9); if (unlikely(!__pyx_t_11)) __PYX_ERR(29, 8, __pyx_L1_error)
      }
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      for (;;) {
        if (likely(!__pyx_t_11)) {
          if (likely(PyList_CheckExact(__pyx_t_9))) {
            {
              Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_9);
              #if !CYTHON_ASSUME_SAFE_MACROS
              if (unlikely((__pyx_temp < 0))) __PYX_ERR(29, 8, __pyx_L1_error)
              #endif
              if (__pyx_t_10 >= __pyx_temp) break;
            }
            #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
            __pyx_t_3 = PyList_GET_ITEM(__pyx_t_9, __pyx_t_10); __Pyx_INCREF(__pyx_t_3); __pyx_t_10++; if (unlikely((0 < 0))) __PYX_ERR(29, 8, __pyx_L1_error)
            #else
            __pyx_t_3 = __Pyx_PySequence_ITEM(__pyx_t_9, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_3)) __PYX_ERR(29, 8, __pyx_L1_error)
            __Pyx_GOTREF(__pyx_t_3);
            #endif
          } else {
            {
              Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_9);
              #if !CYTHON_ASSUME_SAFE_MACROS
              if (unlikely((__pyx_temp < 0))) __PYX_ERR(29, 8, __pyx_L1_error)
              #endif
              if (__pyx_t_10 >= __pyx_temp) break;
            }
            #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
            __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_9, __pyx_t_10); __Pyx_INCREF(__pyx_t_3); __pyx_t_10++; if (unlikely((0 < 0))) __PYX_ERR(29, 8, __pyx_L1_error)
            #else
            __pyx_t_3 = __Pyx_PySequence_ITEM(__pyx_t_9, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_3)) __PYX_ERR(29, 8, __pyx_L1_error)
            __Pyx_GOTREF(__pyx_t_3);
            #endif
          }
        } else {
          __pyx_t_3 = __pyx_t_11(__pyx_t_9);
          if (unlikely(!__pyx_t_3)) {
            PyObject* exc_type = PyErr_Occurred();
            if (exc_type) {
              if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
              else __PYX_ERR(29, 8, __pyx_L1_error)
            }
            break;
          }
          __Pyx_GOTREF(__pyx_t_3);
        }
        __Pyx_XDECREF_SET(__pyx_v_k, __pyx_t_3);
        __pyx_t_3 = 0;

        /* "opengl/modern/uniform_buffer_object.pyx":10
 *             for k in range(num_columns):
 *                 floats[num_rows * num_columns * i + num_columns * j + k] = (
 *                     matrices[i][j][k])             # <<<<<<<<<<<<<<
 *     return floats
 * 
 */
        __pyx_t_3 = __Pyx_PyObject_GetItem(__pyx_v_matrices, __pyx_v_i); if (unlikely(!__pyx_t_3)) __PYX_ERR(29, 10, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __pyx_t_12 = __Pyx_PyObject_GetItem(__pyx_t_3, __pyx_v_j); if (unlikely(!__pyx_t_12)) __PYX_ERR(29, 10, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_12);
        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
        __pyx_t_3 = __Pyx_PyObject_GetItem(__pyx_t_12, __pyx_v_k); if (unlikely(!__pyx_t_3)) __PYX_ERR(29, 10, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
        __pyx_t_13 = __pyx_PyFloat_AsFloat(__pyx_t_3); if (unlikely((__pyx_t_13 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(29, 10, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

        /* "opengl/modern/uniform_buffer_object.pyx":9
 *         for j in range(num_rows):
 *             for k in range(num_columns):
 *                 floats[num_rows * num_columns * i + num_columns * j + k] = (             # <<<<<<<<<<<<<<
 *                     matrices[i][j][k])
 *     return floats
 */
        __pyx_t_3 = PyNumber_Multiply(__pyx_v_num_rows, __pyx_v_num_columns); if (unlikely(!__pyx_t_3)) __PYX_ERR(29, 9, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __pyx_t_12 = PyNumber_Multiply(__pyx_t_3, __pyx_v_i); if (unlikely(!__pyx_t_12)) __PYX_ERR(29, 9, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_12);
        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
        __pyx_t_3 = PyNumber_Multiply(__pyx_v_num_columns, __pyx_v_j); if (unlikely(!__pyx_t_3)) __PYX_ERR(29, 9, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __pyx_t_14 = PyNumber_Add(__pyx_t_12, __pyx_t_3); if (unlikely(!__pyx_t_14)) __PYX_ERR(29, 9, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_14);
        __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
        __pyx_t_3 = PyNumber_Add(__pyx_t_14, __pyx_v_k); if (unlikely(!__pyx_t_3)) __PYX_ERR(29, 9, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
        __pyx_t_15 = __Pyx_PyIndex_AsSsize_t(__pyx_t_3); if (unlikely((__pyx_t_15 == (Py_ssize_t)-1) && PyErr_Occurred())) __PYX_ERR(29, 9, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
        (__pyx_v_floats[__pyx_t_15]) = __pyx_t_13;

        /* "opengl/modern/uniform_buffer_object.pyx":8
 *     for i in range(num_matrices):
 *         for j in range(num_rows):
 *             for k in range(num_columns):             # <<<<<<<<<<<<<<
 *                 floats[num_rows * num_columns * i + num_columns * j + k] = (
 *                     matrices[i][j][k])
 */
      }
      __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;

      /* "opengl/modern/uniform_buffer_object.pyx":7
 *         num_matrices * num_rows * num_columns * sizeof(GLfloat))
 *     for i in range(num_matrices):
 *         for j in range(num_rows):             # <<<<<<<<<<<<<<
 *             for k in range(num_columns):
 *                 floats[num_rows * num_columns * i + num_columns * j + k] = (
 */
    }
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "opengl/modern/uniform_buffer_object.pyx":6
 *     floats = <GLfloat *> malloc(
 *         num_matrices * num_rows * num_columns * sizeof(GLfloat))
 *     for i in range(num_matrices):             # <<<<<<<<<<<<<<
 *         for j in range(num_rows):
 *             for k in range(num_columns):
 */
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/modern/uniform_buffer_object.pyx":11
 *                 floats[num_rows * num_columns * i + num_columns * j + k] = (
 *                     matrices[i][j][k])
 *     return floats             # <<<<<<<<<<<<<<
 * 
 * cdef class UniformBufferObject:
 */
  __pyx_r = __pyx_v_floats;
  goto __pyx_L0;

  /* "opengl/modern/uniform_buffer_object.pyx":1
 * cdef GLfloat* _convert_matrices_to_floats(             # <<<<<<<<<<<<<<
 *                     matrices, num_matrices, num_rows, num_columns):
 *     cdef GLfloat * floats
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_9);
  __Pyx_XDECREF(__pyx_t_12);
  __Pyx_XDECREF(__pyx_t_14);
  __Pyx_AddTraceback("CyOpenGL._convert_matrices_to_floats", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_i);
  __Pyx_XDECREF(__pyx_v_j);
  __Pyx_XDECREF(__pyx_v_k);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/uniform_buffer_object.pyx":19
 *     cdef _name_to_offset
 * 
 *     def __init__(self, buffer_size, name_to_offset):             # <<<<<<<<<<<<<<
 *         self._buffer = NULL
 *         self._buffer_size = 0
 */

/* Python wrapper */
static int __pyx_pw_8CyOpenGL_19UniformBufferObject_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_8CyOpenGL_19UniformBufferObject_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_buffer_size = 0;
  PyObject *__pyx_v_name_to_offset = 0;
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return -1;
  #endif
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_buffer_size,&__pyx_n_s_name_to_offset,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_VARARGS(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_VARARGS(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_buffer_size)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(29, 19, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_name_to_offset)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(29, 19, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__init__", 1, 2, 2, 1); __PYX_ERR(29, 19, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "__init__") < 0)) __PYX_ERR(29, 19, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
      values[1] = __Pyx_Arg_VARARGS(__pyx_args, 1);
    }
    __pyx_v_buffer_size = values[0];
    __pyx_v_name_to_offset = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__init__", 1, 2, 2, __pyx_nargs); __PYX_ERR(29, 19, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.UniformBufferObject.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_19UniformBufferObject___init__(((struct __pyx_obj_8CyOpenGL_UniformBufferObject *)__pyx_v_self), __pyx_v_buffer_size, __pyx_v_name_to_offset);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_8CyOpenGL_19UniformBufferObject___init__(struct __pyx_obj_8CyOpenGL_UniformBufferObject *__pyx_v_self, PyObject *__pyx_v_buffer_size, PyObject *__pyx_v_name_to_offset) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  size_t __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  unsigned int __pyx_t_5;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__init__", 1);

  /* "opengl/modern/uniform_buffer_object.pyx":20
 * 
 *     def __init__(self, buffer_size, name_to_offset):
 *         self._buffer = NULL             # <<<<<<<<<<<<<<
 *         self._buffer_size = 0
 *         self._uniform_buffer_object = 0
 */
  __pyx_v_self->_buffer = NULL;

  /* "opengl/modern/uniform_buffer_object.pyx":21
 *     def __init__(self, buffer_size, name_to_offset):
 *         self._buffer = NULL
 *         self._buffer_size = 0             # <<<<<<<<<<<<<<
 *         self._uniform_buffer_object = 0
 * 
 */
  __pyx_v_self->_buffer_size = 0;

  /* "opengl/modern/uniform_buffer_object.pyx":22
 *         self._buffer = NULL
 *         self._buffer_size = 0
 *         self._uniform_buffer_object = 0             # <<<<<<<<<<<<<<
 * 
 *         self._name_to_offset = name_to_offset
 */
  __pyx_v_self->_uniform_buffer_object = 0;

  /* "opengl/modern/uniform_buffer_object.pyx":24
 *         self._uniform_buffer_object = 0
 * 
 *         self._name_to_offset = name_to_offset             # <<<<<<<<<<<<<<
 *         self._buffer_size = buffer_size
 *         self._buffer = <char*>(malloc(self._buffer_size))
 */
  __Pyx_INCREF(__pyx_v_name_to_offset);
  __Pyx_GIVEREF(__pyx_v_name_to_offset);
  __Pyx_GOTREF(__pyx_v_self->_name_to_offset);
  __Pyx_DECREF(__pyx_v_self->_name_to_offset);
  __pyx_v_self->_name_to_offset = __pyx_v_name_to_offset;

  /* "opengl/modern/uniform_buffer_object.pyx":25
 * 
 *         self._name_to_offset = name_to_offset
 *         self._buffer_size = buffer_size             # <<<<<<<<<<<<<<
 *         self._buffer = <char*>(malloc(self._buffer_size))
 * 
 */
  __pyx_t_1 = __Pyx_PyInt_As_size_t(__pyx_v_buffer_size); if (unlikely((__pyx_t_1 == (size_t)-1) && PyErr_Occurred())) __PYX_ERR(29, 25, __pyx_L1_error)
  __pyx_v_self->_buffer_size = __pyx_t_1;

  /* "opengl/modern/uniform_buffer_object.pyx":26
 *         self._name_to_offset = name_to_offset
 *         self._buffer_size = buffer_size
 *         self._buffer = <char*>(malloc(self._buffer_size))             # <<<<<<<<<<<<<<
 * 
 *         glGenBuffers(1, &self._uniform_buffer_object)
 */
  __pyx_v_self->_buffer = ((char *)malloc(__pyx_v_self->_buffer_size));

  /* "opengl/modern/uniform_buffer_object.pyx":28
 *         self._buffer = <char*>(malloc(self._buffer_size))
 * 
 *         glGenBuffers(1, &self._uniform_buffer_object)             # <<<<<<<<<<<<<<
 *         glBindBuffer(GL_UNIFORM_BUFFER, self._uniform_buffer_object)
 *         glBufferData(GL_UNIFORM_BUFFER,
 */
  glGenBuffers(1, (&__pyx_v_self->_uniform_buffer_object));

  /* "opengl/modern/uniform_buffer_object.pyx":29
 * 
 *         glGenBuffers(1, &self._uniform_buffer_object)
 *         glBindBuffer(GL_UNIFORM_BUFFER, self._uniform_buffer_object)             # <<<<<<<<<<<<<<
 *         glBufferData(GL_UNIFORM_BUFFER,
 *                      <GLsizeiptr>self._buffer_size,
 */
  glBindBuffer(GL_UNIFORM_BUFFER, __pyx_v_self->_uniform_buffer_object);

  /* "opengl/modern/uniform_buffer_object.pyx":30
 *         glGenBuffers(1, &self._uniform_buffer_object)
 *         glBindBuffer(GL_UNIFORM_BUFFER, self._uniform_buffer_object)
 *         glBufferData(GL_UNIFORM_BUFFER,             # <<<<<<<<<<<<<<
 *                      <GLsizeiptr>self._buffer_size,
 *                      NULL,
 */
  glBufferData(GL_UNIFORM_BUFFER, ((GLsizeiptr)__pyx_v_self->_buffer_size), NULL, GL_STATIC_DRAW);

  /* "opengl/modern/uniform_buffer_object.pyx":34
 *                      NULL,
 *                      GL_STATIC_DRAW)
 *         glBindBuffer(GL_UNIFORM_BUFFER, 0)             # <<<<<<<<<<<<<<
 * 
 *         print_gl_errors("UniformBufferObject.__init__")
 */
  glBindBuffer(GL_UNIFORM_BUFFER, 0);

  /* "opengl/modern/uniform_buffer_object.pyx":36
 *         glBindBuffer(GL_UNIFORM_BUFFER, 0)
 * 
 *         print_gl_errors("UniformBufferObject.__init__")             # <<<<<<<<<<<<<<
 * 
 *     def set(self, name, uniform_type, value):
 */
  __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_print_gl_errors); if (unlikely(!__pyx_t_3)) __PYX_ERR(29, 36, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = NULL;
  __pyx_t_5 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_4)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_4);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_5 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_4, __pyx_kp_s_UniformBufferObject___init};
    __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_5, 1+__pyx_t_5);
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    if (unlikely(!__pyx_t_2)) __PYX_ERR(29, 36, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/modern/uniform_buffer_object.pyx":19
 *     cdef _name_to_offset
 * 
 *     def __init__(self, buffer_size, name_to_offset):             # <<<<<<<<<<<<<<
 *         self._buffer = NULL
 *         self._buffer_size = 0
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("CyOpenGL.UniformBufferObject.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/uniform_buffer_object.pyx":38
 *         print_gl_errors("UniformBufferObject.__init__")
 * 
 *     def set(self, name, uniform_type, value):             # <<<<<<<<<<<<<<
 *         cdef size_t offset
 *         cdef size_t l
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_19UniformBufferObject_3set(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_19UniformBufferObject_2set, "UniformBufferObject.set(self, name, uniform_type, value)");
static PyMethodDef __pyx_mdef_8CyOpenGL_19UniformBufferObject_3set = {"set", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_19UniformBufferObject_3set, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_19UniformBufferObject_2set};
static PyObject *__pyx_pw_8CyOpenGL_19UniformBufferObject_3set(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_name = 0;
  PyObject *__pyx_v_uniform_type = 0;
  PyObject *__pyx_v_value = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[3] = {0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("set (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_name,&__pyx_n_s_uniform_type,&__pyx_n_s_value,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_name)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(29, 38, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_uniform_type)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(29, 38, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("set", 1, 3, 3, 1); __PYX_ERR(29, 38, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (likely((values[2] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_value)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[2]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(29, 38, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("set", 1, 3, 3, 2); __PYX_ERR(29, 38, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "set") < 0)) __PYX_ERR(29, 38, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 3)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
      values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
    }
    __pyx_v_name = values[0];
    __pyx_v_uniform_type = values[1];
    __pyx_v_value = values[2];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("set", 1, 3, 3, __pyx_nargs); __PYX_ERR(29, 38, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.UniformBufferObject.set", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_19UniformBufferObject_2set(((struct __pyx_obj_8CyOpenGL_UniformBufferObject *)__pyx_v_self), __pyx_v_name, __pyx_v_uniform_type, __pyx_v_value);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_19UniformBufferObject_2set(struct __pyx_obj_8CyOpenGL_UniformBufferObject *__pyx_v_self, PyObject *__pyx_v_name, PyObject *__pyx_v_uniform_type, PyObject *__pyx_v_value) {
  size_t __pyx_v_offset;
  size_t __pyx_v_l;
  size_t __pyx_v_i;
  size_t __pyx_v_j;
  size_t __pyx_v_k;
  GLfloat *__pyx_v_float_array;
  GLint *__pyx_v_int_array;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  size_t __pyx_t_2;
  int __pyx_t_3;
  Py_ssize_t __pyx_t_4;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  size_t __pyx_t_8;
  size_t __pyx_t_9;
  size_t __pyx_t_10;
  GLfloat __pyx_t_11;
  size_t __pyx_t_12;
  GLint __pyx_t_13;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("set", 1);

  /* "opengl/modern/uniform_buffer_object.pyx":46
 *         cdef GLfloat * float_array
 * 
 *         offset = self._name_to_offset[name]             # <<<<<<<<<<<<<<
 * 
 *         if uniform_type == 'vec4[]':
 */
  __pyx_t_1 = __Pyx_PyObject_GetItem(__pyx_v_self->_name_to_offset, __pyx_v_name); if (unlikely(!__pyx_t_1)) __PYX_ERR(29, 46, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyInt_As_size_t(__pyx_t_1); if (unlikely((__pyx_t_2 == (size_t)-1) && PyErr_Occurred())) __PYX_ERR(29, 46, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_v_offset = __pyx_t_2;

  /* "opengl/modern/uniform_buffer_object.pyx":48
 *         offset = self._name_to_offset[name]
 * 
 *         if uniform_type == 'vec4[]':             # <<<<<<<<<<<<<<
 *             l = len(value)
 *             if offset + 4 * 4 * l > self._buffer_size:
 */
  __pyx_t_3 = (__Pyx_PyString_Equals(__pyx_v_uniform_type, __pyx_kp_s_vec4, Py_EQ)); if (unlikely((__pyx_t_3 < 0))) __PYX_ERR(29, 48, __pyx_L1_error)
  if (__pyx_t_3) {

    /* "opengl/modern/uniform_buffer_object.pyx":49
 * 
 *         if uniform_type == 'vec4[]':
 *             l = len(value)             # <<<<<<<<<<<<<<
 *             if offset + 4 * 4 * l > self._buffer_size:
 *                 raise Exception(
 */
    __pyx_t_4 = PyObject_Length(__pyx_v_value); if (unlikely(__pyx_t_4 == ((Py_ssize_t)-1))) __PYX_ERR(29, 49, __pyx_L1_error)
    __pyx_v_l = __pyx_t_4;

    /* "opengl/modern/uniform_buffer_object.pyx":50
 *         if uniform_type == 'vec4[]':
 *             l = len(value)
 *             if offset + 4 * 4 * l > self._buffer_size:             # <<<<<<<<<<<<<<
 *                 raise Exception(
 *                     ("Data for %s of length %d at offset %d not fitting "
 */
    __pyx_t_3 = ((__pyx_v_offset + (0x10 * __pyx_v_l)) > __pyx_v_self->_buffer_size);
    if (unlikely(__pyx_t_3)) {

      /* "opengl/modern/uniform_buffer_object.pyx":54
 *                     ("Data for %s of length %d at offset %d not fitting "
 *                      "into uniform buffer object of size %d") % (
 *                         name, l, offset, self._buffer_size))             # <<<<<<<<<<<<<<
 * 
 *             float_array = <GLfloat*>(self._buffer + offset)
 */
      __pyx_t_1 = __Pyx_PyInt_FromSize_t(__pyx_v_l); if (unlikely(!__pyx_t_1)) __PYX_ERR(29, 54, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_5 = __Pyx_PyInt_FromSize_t(__pyx_v_offset); if (unlikely(!__pyx_t_5)) __PYX_ERR(29, 54, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_6 = __Pyx_PyInt_FromSize_t(__pyx_v_self->_buffer_size); if (unlikely(!__pyx_t_6)) __PYX_ERR(29, 54, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_7 = PyTuple_New(4); if (unlikely(!__pyx_t_7)) __PYX_ERR(29, 54, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __Pyx_INCREF(__pyx_v_name);
      __Pyx_GIVEREF(__pyx_v_name);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_7, 0, __pyx_v_name)) __PYX_ERR(29, 54, __pyx_L1_error);
      __Pyx_GIVEREF(__pyx_t_1);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_7, 1, __pyx_t_1)) __PYX_ERR(29, 54, __pyx_L1_error);
      __Pyx_GIVEREF(__pyx_t_5);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_7, 2, __pyx_t_5)) __PYX_ERR(29, 54, __pyx_L1_error);
      __Pyx_GIVEREF(__pyx_t_6);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_7, 3, __pyx_t_6)) __PYX_ERR(29, 54, __pyx_L1_error);
      __pyx_t_1 = 0;
      __pyx_t_5 = 0;
      __pyx_t_6 = 0;

      /* "opengl/modern/uniform_buffer_object.pyx":53
 *                 raise Exception(
 *                     ("Data for %s of length %d at offset %d not fitting "
 *                      "into uniform buffer object of size %d") % (             # <<<<<<<<<<<<<<
 *                         name, l, offset, self._buffer_size))
 * 
 */
      __pyx_t_6 = __Pyx_PyString_Format(__pyx_kp_s_Data_for_s_of_length_d_at_offset, __pyx_t_7); if (unlikely(!__pyx_t_6)) __PYX_ERR(29, 53, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

      /* "opengl/modern/uniform_buffer_object.pyx":51
 *             l = len(value)
 *             if offset + 4 * 4 * l > self._buffer_size:
 *                 raise Exception(             # <<<<<<<<<<<<<<
 *                     ("Data for %s of length %d at offset %d not fitting "
 *                      "into uniform buffer object of size %d") % (
 */
      __pyx_t_7 = __Pyx_PyObject_CallOneArg(((PyObject *)(&((PyTypeObject*)PyExc_Exception)[0])), __pyx_t_6); if (unlikely(!__pyx_t_7)) __PYX_ERR(29, 51, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      __Pyx_Raise(__pyx_t_7, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      __PYX_ERR(29, 51, __pyx_L1_error)

      /* "opengl/modern/uniform_buffer_object.pyx":50
 *         if uniform_type == 'vec4[]':
 *             l = len(value)
 *             if offset + 4 * 4 * l > self._buffer_size:             # <<<<<<<<<<<<<<
 *                 raise Exception(
 *                     ("Data for %s of length %d at offset %d not fitting "
 */
    }

    /* "opengl/modern/uniform_buffer_object.pyx":56
 *                         name, l, offset, self._buffer_size))
 * 
 *             float_array = <GLfloat*>(self._buffer + offset)             # <<<<<<<<<<<<<<
 *             for i in range(l):
 *                 for j in range(4):
 */
    __pyx_v_float_array = ((GLfloat *)(__pyx_v_self->_buffer + __pyx_v_offset));

    /* "opengl/modern/uniform_buffer_object.pyx":57
 * 
 *             float_array = <GLfloat*>(self._buffer + offset)
 *             for i in range(l):             # <<<<<<<<<<<<<<
 *                 for j in range(4):
 *                     float_array[4 * i + j] = value[i][j]
 */
    __pyx_t_2 = __pyx_v_l;
    __pyx_t_8 = __pyx_t_2;
    for (__pyx_t_9 = 0; __pyx_t_9 < __pyx_t_8; __pyx_t_9+=1) {
      __pyx_v_i = __pyx_t_9;

      /* "opengl/modern/uniform_buffer_object.pyx":58
 *             float_array = <GLfloat*>(self._buffer + offset)
 *             for i in range(l):
 *                 for j in range(4):             # <<<<<<<<<<<<<<
 *                     float_array[4 * i + j] = value[i][j]
 *         elif uniform_type == 'mat4[]':
 */
      for (__pyx_t_10 = 0; __pyx_t_10 < 4; __pyx_t_10+=1) {
        __pyx_v_j = __pyx_t_10;

        /* "opengl/modern/uniform_buffer_object.pyx":59
 *             for i in range(l):
 *                 for j in range(4):
 *                     float_array[4 * i + j] = value[i][j]             # <<<<<<<<<<<<<<
 *         elif uniform_type == 'mat4[]':
 *             l = len(value)
 */
        __pyx_t_7 = __Pyx_GetItemInt(__pyx_v_value, __pyx_v_i, size_t, 0, __Pyx_PyInt_FromSize_t, 0, 0, 1); if (unlikely(!__pyx_t_7)) __PYX_ERR(29, 59, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_7);
        __pyx_t_6 = __Pyx_GetItemInt(__pyx_t_7, __pyx_v_j, size_t, 0, __Pyx_PyInt_FromSize_t, 0, 0, 1); if (unlikely(!__pyx_t_6)) __PYX_ERR(29, 59, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_6);
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
        __pyx_t_11 = __pyx_PyFloat_AsFloat(__pyx_t_6); if (unlikely((__pyx_t_11 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(29, 59, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
        (__pyx_v_float_array[((4 * __pyx_v_i) + __pyx_v_j)]) = __pyx_t_11;
      }
    }

    /* "opengl/modern/uniform_buffer_object.pyx":48
 *         offset = self._name_to_offset[name]
 * 
 *         if uniform_type == 'vec4[]':             # <<<<<<<<<<<<<<
 *             l = len(value)
 *             if offset + 4 * 4 * l > self._buffer_size:
 */
    goto __pyx_L3;
  }

  /* "opengl/modern/uniform_buffer_object.pyx":60
 *                 for j in range(4):
 *                     float_array[4 * i + j] = value[i][j]
 *         elif uniform_type == 'mat4[]':             # <<<<<<<<<<<<<<
 *             l = len(value)
 *             if offset + 4 * 4 * 4 * l > self._buffer_size:
 */
  __pyx_t_3 = (__Pyx_PyString_Equals(__pyx_v_uniform_type, __pyx_kp_s_mat4, Py_EQ)); if (unlikely((__pyx_t_3 < 0))) __PYX_ERR(29, 60, __pyx_L1_error)
  if (__pyx_t_3) {

    /* "opengl/modern/uniform_buffer_object.pyx":61
 *                     float_array[4 * i + j] = value[i][j]
 *         elif uniform_type == 'mat4[]':
 *             l = len(value)             # <<<<<<<<<<<<<<
 *             if offset + 4 * 4 * 4 * l > self._buffer_size:
 *                 raise Exception(
 */
    __pyx_t_4 = PyObject_Length(__pyx_v_value); if (unlikely(__pyx_t_4 == ((Py_ssize_t)-1))) __PYX_ERR(29, 61, __pyx_L1_error)
    __pyx_v_l = __pyx_t_4;

    /* "opengl/modern/uniform_buffer_object.pyx":62
 *         elif uniform_type == 'mat4[]':
 *             l = len(value)
 *             if offset + 4 * 4 * 4 * l > self._buffer_size:             # <<<<<<<<<<<<<<
 *                 raise Exception(
 *                     ("Data for %s of length %d at offset %d not fitting "
 */
    __pyx_t_3 = ((__pyx_v_offset + (0x40 * __pyx_v_l)) > __pyx_v_self->_buffer_size);
    if (unlikely(__pyx_t_3)) {

      /* "opengl/modern/uniform_buffer_object.pyx":66
 *                     ("Data for %s of length %d at offset %d not fitting "
 *                      "into uniform buffer object of size %d") % (
 *                         name, l, offset, self._buffer_size))             # <<<<<<<<<<<<<<
 * 
 *             float_array = <GLfloat*>(self._buffer + offset)
 */
      __pyx_t_6 = __Pyx_PyInt_FromSize_t(__pyx_v_l); if (unlikely(!__pyx_t_6)) __PYX_ERR(29, 66, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_7 = __Pyx_PyInt_FromSize_t(__pyx_v_offset); if (unlikely(!__pyx_t_7)) __PYX_ERR(29, 66, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_5 = __Pyx_PyInt_FromSize_t(__pyx_v_self->_buffer_size); if (unlikely(!__pyx_t_5)) __PYX_ERR(29, 66, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_1 = PyTuple_New(4); if (unlikely(!__pyx_t_1)) __PYX_ERR(29, 66, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_INCREF(__pyx_v_name);
      __Pyx_GIVEREF(__pyx_v_name);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_name)) __PYX_ERR(29, 66, __pyx_L1_error);
      __Pyx_GIVEREF(__pyx_t_6);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_t_6)) __PYX_ERR(29, 66, __pyx_L1_error);
      __Pyx_GIVEREF(__pyx_t_7);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 2, __pyx_t_7)) __PYX_ERR(29, 66, __pyx_L1_error);
      __Pyx_GIVEREF(__pyx_t_5);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 3, __pyx_t_5)) __PYX_ERR(29, 66, __pyx_L1_error);
      __pyx_t_6 = 0;
      __pyx_t_7 = 0;
      __pyx_t_5 = 0;

      /* "opengl/modern/uniform_buffer_object.pyx":65
 *                 raise Exception(
 *                     ("Data for %s of length %d at offset %d not fitting "
 *                      "into uniform buffer object of size %d") % (             # <<<<<<<<<<<<<<
 *                         name, l, offset, self._buffer_size))
 * 
 */
      __pyx_t_5 = __Pyx_PyString_Format(__pyx_kp_s_Data_for_s_of_length_d_at_offset, __pyx_t_1); if (unlikely(!__pyx_t_5)) __PYX_ERR(29, 65, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

      /* "opengl/modern/uniform_buffer_object.pyx":63
 *             l = len(value)
 *             if offset + 4 * 4 * 4 * l > self._buffer_size:
 *                 raise Exception(             # <<<<<<<<<<<<<<
 *                     ("Data for %s of length %d at offset %d not fitting "
 *                      "into uniform buffer object of size %d") % (
 */
      __pyx_t_1 = __Pyx_PyObject_CallOneArg(((PyObject *)(&((PyTypeObject*)PyExc_Exception)[0])), __pyx_t_5); if (unlikely(!__pyx_t_1)) __PYX_ERR(29, 63, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_Raise(__pyx_t_1, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      __PYX_ERR(29, 63, __pyx_L1_error)

      /* "opengl/modern/uniform_buffer_object.pyx":62
 *         elif uniform_type == 'mat4[]':
 *             l = len(value)
 *             if offset + 4 * 4 * 4 * l > self._buffer_size:             # <<<<<<<<<<<<<<
 *                 raise Exception(
 *                     ("Data for %s of length %d at offset %d not fitting "
 */
    }

    /* "opengl/modern/uniform_buffer_object.pyx":68
 *                         name, l, offset, self._buffer_size))
 * 
 *             float_array = <GLfloat*>(self._buffer + offset)             # <<<<<<<<<<<<<<
 *             for i in range(l):
 *                 for j in range(4):
 */
    __pyx_v_float_array = ((GLfloat *)(__pyx_v_self->_buffer + __pyx_v_offset));

    /* "opengl/modern/uniform_buffer_object.pyx":69
 * 
 *             float_array = <GLfloat*>(self._buffer + offset)
 *             for i in range(l):             # <<<<<<<<<<<<<<
 *                 for j in range(4):
 *                     for k in range(4):
 */
    __pyx_t_2 = __pyx_v_l;
    __pyx_t_8 = __pyx_t_2;
    for (__pyx_t_9 = 0; __pyx_t_9 < __pyx_t_8; __pyx_t_9+=1) {
      __pyx_v_i = __pyx_t_9;

      /* "opengl/modern/uniform_buffer_object.pyx":70
 *             float_array = <GLfloat*>(self._buffer + offset)
 *             for i in range(l):
 *                 for j in range(4):             # <<<<<<<<<<<<<<
 *                     for k in range(4):
 *                         float_array[4 * 4 * i + 4 * j + k] = value[i][j][k]
 */
      for (__pyx_t_10 = 0; __pyx_t_10 < 4; __pyx_t_10+=1) {
        __pyx_v_j = __pyx_t_10;

        /* "opengl/modern/uniform_buffer_object.pyx":71
 *             for i in range(l):
 *                 for j in range(4):
 *                     for k in range(4):             # <<<<<<<<<<<<<<
 *                         float_array[4 * 4 * i + 4 * j + k] = value[i][j][k]
 *         elif uniform_type == 'int[]':
 */
        for (__pyx_t_12 = 0; __pyx_t_12 < 4; __pyx_t_12+=1) {
          __pyx_v_k = __pyx_t_12;

          /* "opengl/modern/uniform_buffer_object.pyx":72
 *                 for j in range(4):
 *                     for k in range(4):
 *                         float_array[4 * 4 * i + 4 * j + k] = value[i][j][k]             # <<<<<<<<<<<<<<
 *         elif uniform_type == 'int[]':
 *             l = len(value)
 */
          __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_value, __pyx_v_i, size_t, 0, __Pyx_PyInt_FromSize_t, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(29, 72, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_1);
          __pyx_t_5 = __Pyx_GetItemInt(__pyx_t_1, __pyx_v_j, size_t, 0, __Pyx_PyInt_FromSize_t, 0, 0, 1); if (unlikely(!__pyx_t_5)) __PYX_ERR(29, 72, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_5);
          __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
          __pyx_t_1 = __Pyx_GetItemInt(__pyx_t_5, __pyx_v_k, size_t, 0, __Pyx_PyInt_FromSize_t, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(29, 72, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_1);
          __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
          __pyx_t_11 = __pyx_PyFloat_AsFloat(__pyx_t_1); if (unlikely((__pyx_t_11 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(29, 72, __pyx_L1_error)
          __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
          (__pyx_v_float_array[(((0x10 * __pyx_v_i) + (4 * __pyx_v_j)) + __pyx_v_k)]) = __pyx_t_11;
        }
      }
    }

    /* "opengl/modern/uniform_buffer_object.pyx":60
 *                 for j in range(4):
 *                     float_array[4 * i + j] = value[i][j]
 *         elif uniform_type == 'mat4[]':             # <<<<<<<<<<<<<<
 *             l = len(value)
 *             if offset + 4 * 4 * 4 * l > self._buffer_size:
 */
    goto __pyx_L3;
  }

  /* "opengl/modern/uniform_buffer_object.pyx":73
 *                     for k in range(4):
 *                         float_array[4 * 4 * i + 4 * j + k] = value[i][j][k]
 *         elif uniform_type == 'int[]':             # <<<<<<<<<<<<<<
 *             l = len(value)
 *             if offset + 16 * l > self._buffer_size:
 */
  __pyx_t_3 = (__Pyx_PyString_Equals(__pyx_v_uniform_type, __pyx_kp_s_int, Py_EQ)); if (unlikely((__pyx_t_3 < 0))) __PYX_ERR(29, 73, __pyx_L1_error)
  if (__pyx_t_3) {

    /* "opengl/modern/uniform_buffer_object.pyx":74
 *                         float_array[4 * 4 * i + 4 * j + k] = value[i][j][k]
 *         elif uniform_type == 'int[]':
 *             l = len(value)             # <<<<<<<<<<<<<<
 *             if offset + 16 * l > self._buffer_size:
 *                 raise Exception(
 */
    __pyx_t_4 = PyObject_Length(__pyx_v_value); if (unlikely(__pyx_t_4 == ((Py_ssize_t)-1))) __PYX_ERR(29, 74, __pyx_L1_error)
    __pyx_v_l = __pyx_t_4;

    /* "opengl/modern/uniform_buffer_object.pyx":75
 *         elif uniform_type == 'int[]':
 *             l = len(value)
 *             if offset + 16 * l > self._buffer_size:             # <<<<<<<<<<<<<<
 *                 raise Exception(
 *                     ("Data for %s of length %d at offset %d not fitting "
 */
    __pyx_t_3 = ((__pyx_v_offset + (16 * __pyx_v_l)) > __pyx_v_self->_buffer_size);
    if (unlikely(__pyx_t_3)) {

      /* "opengl/modern/uniform_buffer_object.pyx":79
 *                     ("Data for %s of length %d at offset %d not fitting "
 *                      "into uniform buffer object of size %d") % (
 *                         name, l, offset, self._buffer_size))             # <<<<<<<<<<<<<<
 * 
 *             int_array = <GLint*>(self._buffer + offset)
 */
      __pyx_t_1 = __Pyx_PyInt_FromSize_t(__pyx_v_l); if (unlikely(!__pyx_t_1)) __PYX_ERR(29, 79, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_5 = __Pyx_PyInt_FromSize_t(__pyx_v_offset); if (unlikely(!__pyx_t_5)) __PYX_ERR(29, 79, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_7 = __Pyx_PyInt_FromSize_t(__pyx_v_self->_buffer_size); if (unlikely(!__pyx_t_7)) __PYX_ERR(29, 79, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_6 = PyTuple_New(4); if (unlikely(!__pyx_t_6)) __PYX_ERR(29, 79, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __Pyx_INCREF(__pyx_v_name);
      __Pyx_GIVEREF(__pyx_v_name);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_v_name)) __PYX_ERR(29, 79, __pyx_L1_error);
      __Pyx_GIVEREF(__pyx_t_1);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_6, 1, __pyx_t_1)) __PYX_ERR(29, 79, __pyx_L1_error);
      __Pyx_GIVEREF(__pyx_t_5);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_6, 2, __pyx_t_5)) __PYX_ERR(29, 79, __pyx_L1_error);
      __Pyx_GIVEREF(__pyx_t_7);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_6, 3, __pyx_t_7)) __PYX_ERR(29, 79, __pyx_L1_error);
      __pyx_t_1 = 0;
      __pyx_t_5 = 0;
      __pyx_t_7 = 0;

      /* "opengl/modern/uniform_buffer_object.pyx":78
 *                 raise Exception(
 *                     ("Data for %s of length %d at offset %d not fitting "
 *                      "into uniform buffer object of size %d") % (             # <<<<<<<<<<<<<<
 *                         name, l, offset, self._buffer_size))
 * 
 */
      __pyx_t_7 = __Pyx_PyString_Format(__pyx_kp_s_Data_for_s_of_length_d_at_offset, __pyx_t_6); if (unlikely(!__pyx_t_7)) __PYX_ERR(29, 78, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;

      /* "opengl/modern/uniform_buffer_object.pyx":76
 *             l = len(value)
 *             if offset + 16 * l > self._buffer_size:
 *                 raise Exception(             # <<<<<<<<<<<<<<
 *                     ("Data for %s of length %d at offset %d not fitting "
 *                      "into uniform buffer object of size %d") % (
 */
      __pyx_t_6 = __Pyx_PyObject_CallOneArg(((PyObject *)(&((PyTypeObject*)PyExc_Exception)[0])), __pyx_t_7); if (unlikely(!__pyx_t_6)) __PYX_ERR(29, 76, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      __Pyx_Raise(__pyx_t_6, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      __PYX_ERR(29, 76, __pyx_L1_error)

      /* "opengl/modern/uniform_buffer_object.pyx":75
 *         elif uniform_type == 'int[]':
 *             l = len(value)
 *             if offset + 16 * l > self._buffer_size:             # <<<<<<<<<<<<<<
 *                 raise Exception(
 *                     ("Data for %s of length %d at offset %d not fitting "
 */
    }

    /* "opengl/modern/uniform_buffer_object.pyx":81
 *                         name, l, offset, self._buffer_size))
 * 
 *             int_array = <GLint*>(self._buffer + offset)             # <<<<<<<<<<<<<<
 *             for i in range(l):
 *                 int_array[4 * i] = value[i]
 */
    __pyx_v_int_array = ((GLint *)(__pyx_v_self->_buffer + __pyx_v_offset));

    /* "opengl/modern/uniform_buffer_object.pyx":82
 * 
 *             int_array = <GLint*>(self._buffer + offset)
 *             for i in range(l):             # <<<<<<<<<<<<<<
 *                 int_array[4 * i] = value[i]
 *         elif uniform_type == 'float[]':
 */
    __pyx_t_2 = __pyx_v_l;
    __pyx_t_8 = __pyx_t_2;
    for (__pyx_t_9 = 0; __pyx_t_9 < __pyx_t_8; __pyx_t_9+=1) {
      __pyx_v_i = __pyx_t_9;

      /* "opengl/modern/uniform_buffer_object.pyx":83
 *             int_array = <GLint*>(self._buffer + offset)
 *             for i in range(l):
 *                 int_array[4 * i] = value[i]             # <<<<<<<<<<<<<<
 *         elif uniform_type == 'float[]':
 *             l = len(value)
 */
      __pyx_t_6 = __Pyx_GetItemInt(__pyx_v_value, __pyx_v_i, size_t, 0, __Pyx_PyInt_FromSize_t, 0, 0, 1); if (unlikely(!__pyx_t_6)) __PYX_ERR(29, 83, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_13 = __Pyx_PyInt_As_GLint(__pyx_t_6); if (unlikely((__pyx_t_13 == ((GLint)-1)) && PyErr_Occurred())) __PYX_ERR(29, 83, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      (__pyx_v_int_array[(4 * __pyx_v_i)]) = __pyx_t_13;
    }

    /* "opengl/modern/uniform_buffer_object.pyx":73
 *                     for k in range(4):
 *                         float_array[4 * 4 * i + 4 * j + k] = value[i][j][k]
 *         elif uniform_type == 'int[]':             # <<<<<<<<<<<<<<
 *             l = len(value)
 *             if offset + 16 * l > self._buffer_size:
 */
    goto __pyx_L3;
  }

  /* "opengl/modern/uniform_buffer_object.pyx":84
 *             for i in range(l):
 *                 int_array[4 * i] = value[i]
 *         elif uniform_type == 'float[]':             # <<<<<<<<<<<<<<
 *             l = len(value)
 *             if offset + 16 * l > self._buffer_size:
 */
  __pyx_t_3 = (__Pyx_PyString_Equals(__pyx_v_uniform_type, __pyx_kp_s_float, Py_EQ)); if (unlikely((__pyx_t_3 < 0))) __PYX_ERR(29, 84, __pyx_L1_error)
  if (likely(__pyx_t_3)) {

    /* "opengl/modern/uniform_buffer_object.pyx":85
 *                 int_array[4 * i] = value[i]
 *         elif uniform_type == 'float[]':
 *             l = len(value)             # <<<<<<<<<<<<<<
 *             if offset + 16 * l > self._buffer_size:
 *                 raise Exception(
 */
    __pyx_t_4 = PyObject_Length(__pyx_v_value); if (unlikely(__pyx_t_4 == ((Py_ssize_t)-1))) __PYX_ERR(29, 85, __pyx_L1_error)
    __pyx_v_l = __pyx_t_4;

    /* "opengl/modern/uniform_buffer_object.pyx":86
 *         elif uniform_type == 'float[]':
 *             l = len(value)
 *             if offset + 16 * l > self._buffer_size:             # <<<<<<<<<<<<<<
 *                 raise Exception(
 *                     ("Data for %s of length %d at offset %d not fitting "
 */
    __pyx_t_3 = ((__pyx_v_offset + (16 * __pyx_v_l)) > __pyx_v_self->_buffer_size);
    if (unlikely(__pyx_t_3)) {

      /* "opengl/modern/uniform_buffer_object.pyx":90
 *                     ("Data for %s of length %d at offset %d not fitting "
 *                      "into uniform buffer object of size %d") % (
 *                         name, l, offset, self._buffer_size))             # <<<<<<<<<<<<<<
 * 
 *             float_array = <GLfloat*>(self._buffer + offset)
 */
      __pyx_t_6 = __Pyx_PyInt_FromSize_t(__pyx_v_l); if (unlikely(!__pyx_t_6)) __PYX_ERR(29, 90, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_7 = __Pyx_PyInt_FromSize_t(__pyx_v_offset); if (unlikely(!__pyx_t_7)) __PYX_ERR(29, 90, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_5 = __Pyx_PyInt_FromSize_t(__pyx_v_self->_buffer_size); if (unlikely(!__pyx_t_5)) __PYX_ERR(29, 90, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_1 = PyTuple_New(4); if (unlikely(!__pyx_t_1)) __PYX_ERR(29, 90, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_INCREF(__pyx_v_name);
      __Pyx_GIVEREF(__pyx_v_name);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_name)) __PYX_ERR(29, 90, __pyx_L1_error);
      __Pyx_GIVEREF(__pyx_t_6);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_t_6)) __PYX_ERR(29, 90, __pyx_L1_error);
      __Pyx_GIVEREF(__pyx_t_7);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 2, __pyx_t_7)) __PYX_ERR(29, 90, __pyx_L1_error);
      __Pyx_GIVEREF(__pyx_t_5);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 3, __pyx_t_5)) __PYX_ERR(29, 90, __pyx_L1_error);
      __pyx_t_6 = 0;
      __pyx_t_7 = 0;
      __pyx_t_5 = 0;

      /* "opengl/modern/uniform_buffer_object.pyx":89
 *                 raise Exception(
 *                     ("Data for %s of length %d at offset %d not fitting "
 *                      "into uniform buffer object of size %d") % (             # <<<<<<<<<<<<<<
 *                         name, l, offset, self._buffer_size))
 * 
 */
      __pyx_t_5 = __Pyx_PyString_Format(__pyx_kp_s_Data_for_s_of_length_d_at_offset, __pyx_t_1); if (unlikely(!__pyx_t_5)) __PYX_ERR(29, 89, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

      /* "opengl/modern/uniform_buffer_object.pyx":87
 *             l = len(value)
 *             if offset + 16 * l > self._buffer_size:
 *                 raise Exception(             # <<<<<<<<<<<<<<
 *                     ("Data for %s of length %d at offset %d not fitting "
 *                      "into uniform buffer object of size %d") % (
 */
      __pyx_t_1 = __Pyx_PyObject_CallOneArg(((PyObject *)(&((PyTypeObject*)PyExc_Exception)[0])), __pyx_t_5); if (unlikely(!__pyx_t_1)) __PYX_ERR(29, 87, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_Raise(__pyx_t_1, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      __PYX_ERR(29, 87, __pyx_L1_error)

      /* "opengl/modern/uniform_buffer_object.pyx":86
 *         elif uniform_type == 'float[]':
 *             l = len(value)
 *             if offset + 16 * l > self._buffer_size:             # <<<<<<<<<<<<<<
 *                 raise Exception(
 *                     ("Data for %s of length %d at offset %d not fitting "
 */
    }

    /* "opengl/modern/uniform_buffer_object.pyx":92
 *                         name, l, offset, self._buffer_size))
 * 
 *             float_array = <GLfloat*>(self._buffer + offset)             # <<<<<<<<<<<<<<
 *             for i in range(l):
 *                 float_array[4 * i] = value[i]
 */
    __pyx_v_float_array = ((GLfloat *)(__pyx_v_self->_buffer + __pyx_v_offset));

    /* "opengl/modern/uniform_buffer_object.pyx":93
 * 
 *             float_array = <GLfloat*>(self._buffer + offset)
 *             for i in range(l):             # <<<<<<<<<<<<<<
 *                 float_array[4 * i] = value[i]
 *         else:
 */
    __pyx_t_2 = __pyx_v_l;
    __pyx_t_8 = __pyx_t_2;
    for (__pyx_t_9 = 0; __pyx_t_9 < __pyx_t_8; __pyx_t_9+=1) {
      __pyx_v_i = __pyx_t_9;

      /* "opengl/modern/uniform_buffer_object.pyx":94
 *             float_array = <GLfloat*>(self._buffer + offset)
 *             for i in range(l):
 *                 float_array[4 * i] = value[i]             # <<<<<<<<<<<<<<
 *         else:
 *             raise Exception(
 */
      __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_value, __pyx_v_i, size_t, 0, __Pyx_PyInt_FromSize_t, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(29, 94, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_11 = __pyx_PyFloat_AsFloat(__pyx_t_1); if (unlikely((__pyx_t_11 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(29, 94, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      (__pyx_v_float_array[(4 * __pyx_v_i)]) = __pyx_t_11;
    }

    /* "opengl/modern/uniform_buffer_object.pyx":84
 *             for i in range(l):
 *                 int_array[4 * i] = value[i]
 *         elif uniform_type == 'float[]':             # <<<<<<<<<<<<<<
 *             l = len(value)
 *             if offset + 16 * l > self._buffer_size:
 */
    goto __pyx_L3;
  }

  /* "opengl/modern/uniform_buffer_object.pyx":96
 *                 float_array[4 * i] = value[i]
 *         else:
 *             raise Exception(             # <<<<<<<<<<<<<<
 *                 ("Unsupported uniform type %s for "
 *                  "uniform %s in uniform block") % (
 */
  /*else*/ {

    /* "opengl/modern/uniform_buffer_object.pyx":99
 *                 ("Unsupported uniform type %s for "
 *                  "uniform %s in uniform block") % (
 *                     uniform_type, name))             # <<<<<<<<<<<<<<
 * 
 *     def commit(self):
 */
    __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) __PYX_ERR(29, 99, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_INCREF(__pyx_v_uniform_type);
    __Pyx_GIVEREF(__pyx_v_uniform_type);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_uniform_type)) __PYX_ERR(29, 99, __pyx_L1_error);
    __Pyx_INCREF(__pyx_v_name);
    __Pyx_GIVEREF(__pyx_v_name);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_v_name)) __PYX_ERR(29, 99, __pyx_L1_error);

    /* "opengl/modern/uniform_buffer_object.pyx":98
 *             raise Exception(
 *                 ("Unsupported uniform type %s for "
 *                  "uniform %s in uniform block") % (             # <<<<<<<<<<<<<<
 *                     uniform_type, name))
 * 
 */
    __pyx_t_5 = __Pyx_PyString_Format(__pyx_kp_s_Unsupported_uniform_type_s_for_u, __pyx_t_1); if (unlikely(!__pyx_t_5)) __PYX_ERR(29, 98, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/modern/uniform_buffer_object.pyx":96
 *                 float_array[4 * i] = value[i]
 *         else:
 *             raise Exception(             # <<<<<<<<<<<<<<
 *                 ("Unsupported uniform type %s for "
 *                  "uniform %s in uniform block") % (
 */
    __pyx_t_1 = __Pyx_PyObject_CallOneArg(((PyObject *)(&((PyTypeObject*)PyExc_Exception)[0])), __pyx_t_5); if (unlikely(!__pyx_t_1)) __PYX_ERR(29, 96, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_Raise(__pyx_t_1, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __PYX_ERR(29, 96, __pyx_L1_error)
  }
  __pyx_L3:;

  /* "opengl/modern/uniform_buffer_object.pyx":38
 *         print_gl_errors("UniformBufferObject.__init__")
 * 
 *     def set(self, name, uniform_type, value):             # <<<<<<<<<<<<<<
 *         cdef size_t offset
 *         cdef size_t l
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_AddTraceback("CyOpenGL.UniformBufferObject.set", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/uniform_buffer_object.pyx":101
 *                     uniform_type, name))
 * 
 *     def commit(self):             # <<<<<<<<<<<<<<
 *         glBindBuffer(GL_UNIFORM_BUFFER, self._uniform_buffer_object)
 *         glBufferData(GL_UNIFORM_BUFFER,
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_19UniformBufferObject_5commit(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_19UniformBufferObject_4commit, "UniformBufferObject.commit(self)");
static PyMethodDef __pyx_mdef_8CyOpenGL_19UniformBufferObject_5commit = {"commit", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_19UniformBufferObject_5commit, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_19UniformBufferObject_4commit};
static PyObject *__pyx_pw_8CyOpenGL_19UniformBufferObject_5commit(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("commit (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_nargs > 0)) {
    __Pyx_RaiseArgtupleInvalid("commit", 1, 0, 0, __pyx_nargs); return NULL;}
  if (unlikely(__pyx_kwds) && __Pyx_NumKwargs_FASTCALL(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "commit", 0))) return NULL;
  __pyx_r = __pyx_pf_8CyOpenGL_19UniformBufferObject_4commit(((struct __pyx_obj_8CyOpenGL_UniformBufferObject *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_19UniformBufferObject_4commit(struct __pyx_obj_8CyOpenGL_UniformBufferObject *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("commit", 1);

  /* "opengl/modern/uniform_buffer_object.pyx":102
 * 
 *     def commit(self):
 *         glBindBuffer(GL_UNIFORM_BUFFER, self._uniform_buffer_object)             # <<<<<<<<<<<<<<
 *         glBufferData(GL_UNIFORM_BUFFER,
 *                      <GLsizeiptr>self._buffer_size,
 */
  glBindBuffer(GL_UNIFORM_BUFFER, __pyx_v_self->_uniform_buffer_object);

  /* "opengl/modern/uniform_buffer_object.pyx":103
 *     def commit(self):
 *         glBindBuffer(GL_UNIFORM_BUFFER, self._uniform_buffer_object)
 *         glBufferData(GL_UNIFORM_BUFFER,             # <<<<<<<<<<<<<<
 *                      <GLsizeiptr>self._buffer_size,
 *                      self._buffer,
 */
  glBufferData(GL_UNIFORM_BUFFER, ((GLsizeiptr)__pyx_v_self->_buffer_size), __pyx_v_self->_buffer, GL_STATIC_DRAW);

  /* "opengl/modern/uniform_buffer_object.pyx":101
 *                     uniform_type, name))
 * 
 *     def commit(self):             # <<<<<<<<<<<<<<
 *         glBindBuffer(GL_UNIFORM_BUFFER, self._uniform_buffer_object)
 *         glBufferData(GL_UNIFORM_BUFFER,
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/uniform_buffer_object.pyx":108
 *                      GL_STATIC_DRAW)
 * 
 *     def bind_block(self, GLuint binding_point):             # <<<<<<<<<<<<<<
 *         glBindBufferBase(GL_UNIFORM_BUFFER,
 *                          binding_point,
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_19UniformBufferObject_7bind_block(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_19UniformBufferObject_6bind_block, "UniformBufferObject.bind_block(self, GLuint binding_point)");
static PyMethodDef __pyx_mdef_8CyOpenGL_19UniformBufferObject_7bind_block = {"bind_block", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_19UniformBufferObject_7bind_block, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_19UniformBufferObject_6bind_block};
static PyObject *__pyx_pw_8CyOpenGL_19UniformBufferObject_7bind_block(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  GLuint __pyx_v_binding_point;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("bind_block (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_binding_point,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_binding_point)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(29, 108, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "bind_block") < 0)) __PYX_ERR(29, 108, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_binding_point = __Pyx_PyInt_As_GLuint(values[0]); if (unlikely((__pyx_v_binding_point == ((GLuint)-1)) && PyErr_Occurred())) __PYX_ERR(29, 108, __pyx_L3_error)
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("bind_block", 1, 1, 1, __pyx_nargs); __PYX_ERR(29, 108, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.UniformBufferObject.bind_block", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_19UniformBufferObject_6bind_block(((struct __pyx_obj_8CyOpenGL_UniformBufferObject *)__pyx_v_self), __pyx_v_binding_point);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_19UniformBufferObject_6bind_block(struct __pyx_obj_8CyOpenGL_UniformBufferObject *__pyx_v_self, GLuint __pyx_v_binding_point) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("bind_block", 1);

  /* "opengl/modern/uniform_buffer_object.pyx":109
 * 
 *     def bind_block(self, GLuint binding_point):
 *         glBindBufferBase(GL_UNIFORM_BUFFER,             # <<<<<<<<<<<<<<
 *                          binding_point,
 *                          self._uniform_buffer_object)
 */
  glBindBufferBase(GL_UNIFORM_BUFFER, __pyx_v_binding_point, __pyx_v_self->_uniform_buffer_object);

  /* "opengl/modern/uniform_buffer_object.pyx":108
 *                      GL_STATIC_DRAW)
 * 
 *     def bind_block(self, GLuint binding_point):             # <<<<<<<<<<<<<<
 *         glBindBufferBase(GL_UNIFORM_BUFFER,
 *                          binding_point,
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/uniform_buffer_object.pyx":113
 *                          self._uniform_buffer_object)
 * 
 *     def __dealloc__(self):             # <<<<<<<<<<<<<<
 *         free(self._buffer)
 *         self._buffer = NULL
 */

/* Python wrapper */
static void __pyx_pw_8CyOpenGL_19UniformBufferObject_9__dealloc__(PyObject *__pyx_v_self); /*proto*/
static void __pyx_pw_8CyOpenGL_19UniformBufferObject_9__dealloc__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__dealloc__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_pf_8CyOpenGL_19UniformBufferObject_8__dealloc__(((struct __pyx_obj_8CyOpenGL_UniformBufferObject *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
}

static void __pyx_pf_8CyOpenGL_19UniformBufferObject_8__dealloc__(struct __pyx_obj_8CyOpenGL_UniformBufferObject *__pyx_v_self) {

  /* "opengl/modern/uniform_buffer_object.pyx":114
 * 
 *     def __dealloc__(self):
 *         free(self._buffer)             # <<<<<<<<<<<<<<
 *         self._buffer = NULL
 * 
 */
  free(__pyx_v_self->_buffer);

  /* "opengl/modern/uniform_buffer_object.pyx":115
 *     def __dealloc__(self):
 *         free(self._buffer)
 *         self._buffer = NULL             # <<<<<<<<<<<<<<
 * 
 *     def delete_resource(self):
 */
  __pyx_v_self->_buffer = NULL;

  /* "opengl/modern/uniform_buffer_object.pyx":113
 *                          self._uniform_buffer_object)
 * 
 *     def __dealloc__(self):             # <<<<<<<<<<<<<<
 *         free(self._buffer)
 *         self._buffer = NULL
 */

  /* function exit code */
}

/* "opengl/modern/uniform_buffer_object.pyx":117
 *         self._buffer = NULL
 * 
 *     def delete_resource(self):             # <<<<<<<<<<<<<<
 *         glDeleteBuffers(1, &self._uniform_buffer_object)
 *         self._uniform_buffer_object = 0
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_19UniformBufferObject_11delete_resource(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_19UniformBufferObject_10delete_resource, "UniformBufferObject.delete_resource(self)");
static PyMethodDef __pyx_mdef_8CyOpenGL_19UniformBufferObject_11delete_resource = {"delete_resource", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_19UniformBufferObject_11delete_resource, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_19UniformBufferObject_10delete_resource};
static PyObject *__pyx_pw_8CyOpenGL_19UniformBufferObject_11delete_resource(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("delete_resource (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_nargs > 0)) {
    __Pyx_RaiseArgtupleInvalid("delete_resource", 1, 0, 0, __pyx_nargs); return NULL;}
  if (unlikely(__pyx_kwds) && __Pyx_NumKwargs_FASTCALL(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "delete_resource", 0))) return NULL;
  __pyx_r = __pyx_pf_8CyOpenGL_19UniformBufferObject_10delete_resource(((struct __pyx_obj_8CyOpenGL_UniformBufferObject *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_19UniformBufferObject_10delete_resource(struct __pyx_obj_8CyOpenGL_UniformBufferObject *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("delete_resource", 1);

  /* "opengl/modern/uniform_buffer_object.pyx":118
 * 
 *     def delete_resource(self):
 *         glDeleteBuffers(1, &self._uniform_buffer_object)             # <<<<<<<<<<<<<<
 *         self._uniform_buffer_object = 0
 */
  glDeleteBuffers(1, (&__pyx_v_self->_uniform_buffer_object));

  /* "opengl/modern/uniform_buffer_object.pyx":119
 *     def delete_resource(self):
 *         glDeleteBuffers(1, &self._uniform_buffer_object)
 *         self._uniform_buffer_object = 0             # <<<<<<<<<<<<<<
 */
  __pyx_v_self->_uniform_buffer_object = 0;

  /* "opengl/modern/uniform_buffer_object.pyx":117
 *         self._buffer = NULL
 * 
 *     def delete_resource(self):             # <<<<<<<<<<<<<<
 *         glDeleteBuffers(1, &self._uniform_buffer_object)
 *         self._uniform_buffer_object = 0
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/glsl_program.pyx":1
 * cdef _compile_shader(GLuint shader, name, shader_type):             # <<<<<<<<<<<<<<
 *     """
 *     Compiles given shader and prints compile errors
 */

static PyObject *__pyx_f_8CyOpenGL__compile_shader(GLuint __pyx_v_shader, PyObject *__pyx_v_name, PyObject *__pyx_v_shader_type) {
  GLint __pyx_v_status;
  GLchar *__pyx_v_text;
  GLint __pyx_v_text_len;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  int __pyx_t_5;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_compile_shader", 1);

  /* "opengl/modern/glsl_program.pyx":7
 *     """
 * 
 *     glCompileShader(shader)             # <<<<<<<<<<<<<<
 * 
 *     # The remaining code is just error checking
 */
  glCompileShader(__pyx_v_shader);

  /* "opengl/modern/glsl_program.pyx":11
 *     # The remaining code is just error checking
 * 
 *     cdef GLint status = GL_FALSE             # <<<<<<<<<<<<<<
 *     glGetShaderiv(shader, GL_COMPILE_STATUS, &status)
 * 
 */
  __pyx_v_status = GL_FALSE;

  /* "opengl/modern/glsl_program.pyx":12
 * 
 *     cdef GLint status = GL_FALSE
 *     glGetShaderiv(shader, GL_COMPILE_STATUS, &status)             # <<<<<<<<<<<<<<
 * 
 *     print_gl_errors("glCompileShader")
 */
  glGetShaderiv(__pyx_v_shader, GL_COMPILE_STATUS, (&__pyx_v_status));

  /* "opengl/modern/glsl_program.pyx":14
 *     glGetShaderiv(shader, GL_COMPILE_STATUS, &status)
 * 
 *     print_gl_errors("glCompileShader")             # <<<<<<<<<<<<<<
 * 
 *     if status == GL_TRUE:
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_print_gl_errors); if (unlikely(!__pyx_t_2)) __PYX_ERR(30, 14, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_n_s_glCompileShader};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(30, 14, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/modern/glsl_program.pyx":16
 *     print_gl_errors("glCompileShader")
 * 
 *     if status == GL_TRUE:             # <<<<<<<<<<<<<<
 *         return True
 * 
 */
  __pyx_t_5 = (__pyx_v_status == GL_TRUE);
  if (__pyx_t_5) {

    /* "opengl/modern/glsl_program.pyx":17
 * 
 *     if status == GL_TRUE:
 *         return True             # <<<<<<<<<<<<<<
 * 
 *     print("Compiling %s shader %s failed." % (shader_type, name))
 */
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(Py_True);
    __pyx_r = Py_True;
    goto __pyx_L0;

    /* "opengl/modern/glsl_program.pyx":16
 *     print_gl_errors("glCompileShader")
 * 
 *     if status == GL_TRUE:             # <<<<<<<<<<<<<<
 *         return True
 * 
 */
  }

  /* "opengl/modern/glsl_program.pyx":19
 *         return True
 * 
 *     print("Compiling %s shader %s failed." % (shader_type, name))             # <<<<<<<<<<<<<<
 * 
 *     cdef GLchar * text = NULL
 */
  __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) __PYX_ERR(30, 19, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__pyx_v_shader_type);
  __Pyx_GIVEREF(__pyx_v_shader_type);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_shader_type)) __PYX_ERR(30, 19, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_name);
  __Pyx_GIVEREF(__pyx_v_name);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_v_name)) __PYX_ERR(30, 19, __pyx_L1_error);
  __pyx_t_2 = __Pyx_PyString_Format(__pyx_kp_s_Compiling_s_shader_s_failed, __pyx_t_1); if (unlikely(!__pyx_t_2)) __PYX_ERR(30, 19, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_builtin_print, __pyx_t_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(30, 19, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/modern/glsl_program.pyx":21
 *     print("Compiling %s shader %s failed." % (shader_type, name))
 * 
 *     cdef GLchar * text = NULL             # <<<<<<<<<<<<<<
 *     cdef GLint text_len
 *     glGetShaderiv(shader, GL_INFO_LOG_LENGTH, &text_len)
 */
  __pyx_v_text = NULL;

  /* "opengl/modern/glsl_program.pyx":23
 *     cdef GLchar * text = NULL
 *     cdef GLint text_len
 *     glGetShaderiv(shader, GL_INFO_LOG_LENGTH, &text_len)             # <<<<<<<<<<<<<<
 *     if text_len > 0:
 *         text = <GLchar *>malloc(text_len)
 */
  glGetShaderiv(__pyx_v_shader, GL_INFO_LOG_LENGTH, (&__pyx_v_text_len));

  /* "opengl/modern/glsl_program.pyx":24
 *     cdef GLint text_len
 *     glGetShaderiv(shader, GL_INFO_LOG_LENGTH, &text_len)
 *     if text_len > 0:             # <<<<<<<<<<<<<<
 *         text = <GLchar *>malloc(text_len)
 *         glGetShaderInfoLog(shader, text_len, NULL, text)
 */
  __pyx_t_5 = (__pyx_v_text_len > 0);
  if (__pyx_t_5) {

    /* "opengl/modern/glsl_program.pyx":25
 *     glGetShaderiv(shader, GL_INFO_LOG_LENGTH, &text_len)
 *     if text_len > 0:
 *         text = <GLchar *>malloc(text_len)             # <<<<<<<<<<<<<<
 *         glGetShaderInfoLog(shader, text_len, NULL, text)
 *         print(text)
 */
    __pyx_v_text = ((GLchar *)malloc(__pyx_v_text_len));

    /* "opengl/modern/glsl_program.pyx":26
 *     if text_len > 0:
 *         text = <GLchar *>malloc(text_len)
 *         glGetShaderInfoLog(shader, text_len, NULL, text)             # <<<<<<<<<<<<<<
 *         print(text)
 *         free(text)
 */
    glGetShaderInfoLog(__pyx_v_shader, __pyx_v_text_len, NULL, __pyx_v_text);

    /* "opengl/modern/glsl_program.pyx":27
 *         text = <GLchar *>malloc(text_len)
 *         glGetShaderInfoLog(shader, text_len, NULL, text)
 *         print(text)             # <<<<<<<<<<<<<<
 *         free(text)
 * 
 */
    __pyx_t_1 = __Pyx_PyBytes_FromString(__pyx_v_text); if (unlikely(!__pyx_t_1)) __PYX_ERR(30, 27, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_2 = __Pyx_PyObject_CallOneArg(__pyx_builtin_print, __pyx_t_1); if (unlikely(!__pyx_t_2)) __PYX_ERR(30, 27, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "opengl/modern/glsl_program.pyx":28
 *         glGetShaderInfoLog(shader, text_len, NULL, text)
 *         print(text)
 *         free(text)             # <<<<<<<<<<<<<<
 * 
 *     return False
 */
    free(__pyx_v_text);

    /* "opengl/modern/glsl_program.pyx":24
 *     cdef GLint text_len
 *     glGetShaderiv(shader, GL_INFO_LOG_LENGTH, &text_len)
 *     if text_len > 0:             # <<<<<<<<<<<<<<
 *         text = <GLchar *>malloc(text_len)
 *         glGetShaderInfoLog(shader, text_len, NULL, text)
 */
  }

  /* "opengl/modern/glsl_program.pyx":30
 *         free(text)
 * 
 *     return False             # <<<<<<<<<<<<<<
 * 
 * cdef _link_program(GLuint program, name):
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(Py_False);
  __pyx_r = Py_False;
  goto __pyx_L0;

  /* "opengl/modern/glsl_program.pyx":1
 * cdef _compile_shader(GLuint shader, name, shader_type):             # <<<<<<<<<<<<<<
 *     """
 *     Compiles given shader and prints compile errors
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("CyOpenGL._compile_shader", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/glsl_program.pyx":32
 *     return False
 * 
 * cdef _link_program(GLuint program, name):             # <<<<<<<<<<<<<<
 *     """
 *     Links given program and prints linking errors
 */

static PyObject *__pyx_f_8CyOpenGL__link_program(GLuint __pyx_v_program, PyObject *__pyx_v_name) {
  GLint __pyx_v_status;
  GLchar *__pyx_v_text;
  GLint __pyx_v_text_len;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  int __pyx_t_5;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_link_program", 1);

  /* "opengl/modern/glsl_program.pyx":38
 *     """
 * 
 *     glLinkProgram(program)             # <<<<<<<<<<<<<<
 * 
 *     print_gl_errors("glLinkProgram")
 */
  glLinkProgram(__pyx_v_program);

  /* "opengl/modern/glsl_program.pyx":40
 *     glLinkProgram(program)
 * 
 *     print_gl_errors("glLinkProgram")             # <<<<<<<<<<<<<<
 * 
 *     # The remaining code is just for error checking
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_print_gl_errors); if (unlikely(!__pyx_t_2)) __PYX_ERR(30, 40, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_n_s_glLinkProgram};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(30, 40, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/modern/glsl_program.pyx":44
 *     # The remaining code is just for error checking
 * 
 *     cdef GLint status = GL_FALSE             # <<<<<<<<<<<<<<
 *     glGetProgramiv(program, GL_LINK_STATUS, &status)
 * 
 */
  __pyx_v_status = GL_FALSE;

  /* "opengl/modern/glsl_program.pyx":45
 * 
 *     cdef GLint status = GL_FALSE
 *     glGetProgramiv(program, GL_LINK_STATUS, &status)             # <<<<<<<<<<<<<<
 * 
 *     if status == GL_TRUE:
 */
  glGetProgramiv(__pyx_v_program, GL_LINK_STATUS, (&__pyx_v_status));

  /* "opengl/modern/glsl_program.pyx":47
 *     glGetProgramiv(program, GL_LINK_STATUS, &status)
 * 
 *     if status == GL_TRUE:             # <<<<<<<<<<<<<<
 *         return True
 * 
 */
  __pyx_t_5 = (__pyx_v_status == GL_TRUE);
  if (__pyx_t_5) {

    /* "opengl/modern/glsl_program.pyx":48
 * 
 *     if status == GL_TRUE:
 *         return True             # <<<<<<<<<<<<<<
 * 
 *     print("Linking GLSL program '%s' failed." % name)
 */
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(Py_True);
    __pyx_r = Py_True;
    goto __pyx_L0;

    /* "opengl/modern/glsl_program.pyx":47
 *     glGetProgramiv(program, GL_LINK_STATUS, &status)
 * 
 *     if status == GL_TRUE:             # <<<<<<<<<<<<<<
 *         return True
 * 
 */
  }

  /* "opengl/modern/glsl_program.pyx":50
 *         return True
 * 
 *     print("Linking GLSL program '%s' failed." % name)             # <<<<<<<<<<<<<<
 * 
 *     cdef GLchar * text = NULL
 */
  __pyx_t_1 = __Pyx_PyString_FormatSafe(__pyx_kp_s_Linking_GLSL_program_s_failed, __pyx_v_name); if (unlikely(!__pyx_t_1)) __PYX_ERR(30, 50, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_CallOneArg(__pyx_builtin_print, __pyx_t_1); if (unlikely(!__pyx_t_2)) __PYX_ERR(30, 50, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/modern/glsl_program.pyx":52
 *     print("Linking GLSL program '%s' failed." % name)
 * 
 *     cdef GLchar * text = NULL             # <<<<<<<<<<<<<<
 *     cdef GLint text_len
 *     glGetProgramiv(program, GL_INFO_LOG_LENGTH, &text_len)
 */
  __pyx_v_text = NULL;

  /* "opengl/modern/glsl_program.pyx":54
 *     cdef GLchar * text = NULL
 *     cdef GLint text_len
 *     glGetProgramiv(program, GL_INFO_LOG_LENGTH, &text_len)             # <<<<<<<<<<<<<<
 *     if text_len > 0:
 *         text = <GLchar *>malloc(text_len)
 */
  glGetProgramiv(__pyx_v_program, GL_INFO_LOG_LENGTH, (&__pyx_v_text_len));

  /* "opengl/modern/glsl_program.pyx":55
 *     cdef GLint text_len
 *     glGetProgramiv(program, GL_INFO_LOG_LENGTH, &text_len)
 *     if text_len > 0:             # <<<<<<<<<<<<<<
 *         text = <GLchar *>malloc(text_len)
 *         glGetProgramInfoLog(program, text_len, NULL, text)
 */
  __pyx_t_5 = (__pyx_v_text_len > 0);
  if (__pyx_t_5) {

    /* "opengl/modern/glsl_program.pyx":56
 *     glGetProgramiv(program, GL_INFO_LOG_LENGTH, &text_len)
 *     if text_len > 0:
 *         text = <GLchar *>malloc(text_len)             # <<<<<<<<<<<<<<
 *         glGetProgramInfoLog(program, text_len, NULL, text)
 *         print(text)
 */
    __pyx_v_text = ((GLchar *)malloc(__pyx_v_text_len));

    /* "opengl/modern/glsl_program.pyx":57
 *     if text_len > 0:
 *         text = <GLchar *>malloc(text_len)
 *         glGetProgramInfoLog(program, text_len, NULL, text)             # <<<<<<<<<<<<<<
 *         print(text)
 *         free(text)
 */
    glGetProgramInfoLog(__pyx_v_program, __pyx_v_text_len, NULL, __pyx_v_text);

    /* "opengl/modern/glsl_program.pyx":58
 *         text = <GLchar *>malloc(text_len)
 *         glGetProgramInfoLog(program, text_len, NULL, text)
 *         print(text)             # <<<<<<<<<<<<<<
 *         free(text)
 * 
 */
    __pyx_t_2 = __Pyx_PyBytes_FromString(__pyx_v_text); if (unlikely(!__pyx_t_2)) __PYX_ERR(30, 58, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_builtin_print, __pyx_t_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(30, 58, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/modern/glsl_program.pyx":59
 *         glGetProgramInfoLog(program, text_len, NULL, text)
 *         print(text)
 *         free(text)             # <<<<<<<<<<<<<<
 * 
 *     return False
 */
    free(__pyx_v_text);

    /* "opengl/modern/glsl_program.pyx":55
 *     cdef GLint text_len
 *     glGetProgramiv(program, GL_INFO_LOG_LENGTH, &text_len)
 *     if text_len > 0:             # <<<<<<<<<<<<<<
 *         text = <GLchar *>malloc(text_len)
 *         glGetProgramInfoLog(program, text_len, NULL, text)
 */
  }

  /* "opengl/modern/glsl_program.pyx":61
 *         free(text)
 * 
 *     return False             # <<<<<<<<<<<<<<
 * 
 * cdef class GLSLProgram:
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(Py_False);
  __pyx_r = Py_False;
  goto __pyx_L0;

  /* "opengl/modern/glsl_program.pyx":32
 *     return False
 * 
 * cdef _link_program(GLuint program, name):             # <<<<<<<<<<<<<<
 *     """
 *     Links given program and prints linking errors
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("CyOpenGL._link_program", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/glsl_program.pyx":81
 *     cdef _name_to_uniform_block
 * 
 *     def __init__(self, vertex_shader_source, fragment_shader_source,             # <<<<<<<<<<<<<<
 *                  uniform_block_names_sizes_and_offsets = [],
 *                  name = "unnamed"):
 */

/* Python wrapper */
static int __pyx_pw_8CyOpenGL_11GLSLProgram_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_8CyOpenGL_11GLSLProgram_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_vertex_shader_source = 0;
  PyObject *__pyx_v_fragment_shader_source = 0;
  PyObject *__pyx_v_uniform_block_names_sizes_and_offsets = 0;
  PyObject *__pyx_v_name = 0;
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[4] = {0,0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return -1;
  #endif
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_vertex_shader_source,&__pyx_n_s_fragment_shader_source,&__pyx_n_s_uniform_block_names_sizes_and_of,&__pyx_n_s_name,0};
    values[2] = __Pyx_Arg_NewRef_VARARGS(__pyx_k__30);
    values[3] = __Pyx_Arg_NewRef_VARARGS(((PyObject *)__pyx_n_s_unnamed));
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  4: values[3] = __Pyx_Arg_VARARGS(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = __Pyx_Arg_VARARGS(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_VARARGS(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_VARARGS(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_vertex_shader_source)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(30, 81, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_fragment_shader_source)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(30, 81, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__init__", 0, 2, 4, 1); __PYX_ERR(30, 81, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_uniform_block_names_sizes_and_of);
          if (value) { values[2] = __Pyx_Arg_NewRef_VARARGS(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(30, 81, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  3:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_name);
          if (value) { values[3] = __Pyx_Arg_NewRef_VARARGS(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(30, 81, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "__init__") < 0)) __PYX_ERR(30, 81, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  4: values[3] = __Pyx_Arg_VARARGS(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = __Pyx_Arg_VARARGS(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_VARARGS(__pyx_args, 1);
        values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_vertex_shader_source = values[0];
    __pyx_v_fragment_shader_source = values[1];
    __pyx_v_uniform_block_names_sizes_and_offsets = values[2];
    __pyx_v_name = values[3];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__init__", 0, 2, 4, __pyx_nargs); __PYX_ERR(30, 81, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.GLSLProgram.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_11GLSLProgram___init__(((struct __pyx_obj_8CyOpenGL_GLSLProgram *)__pyx_v_self), __pyx_v_vertex_shader_source, __pyx_v_fragment_shader_source, __pyx_v_uniform_block_names_sizes_and_offsets, __pyx_v_name);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_8CyOpenGL_11GLSLProgram___init__(struct __pyx_obj_8CyOpenGL_GLSLProgram *__pyx_v_self, PyObject *__pyx_v_vertex_shader_source, PyObject *__pyx_v_fragment_shader_source, PyObject *__pyx_v_uniform_block_names_sizes_and_offsets, PyObject *__pyx_v_name) {
  GLchar const *__pyx_v_c_vertex_shader_source;
  GLchar const *__pyx_v_c_fragment_shader_source;
  PyObject *__pyx_v_block_name = NULL;
  PyObject *__pyx_v_block_size = NULL;
  PyObject *__pyx_v_offsets = NULL;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  GLchar const *__pyx_t_2;
  GLchar const *__pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  unsigned int __pyx_t_6;
  int __pyx_t_7;
  Py_ssize_t __pyx_t_8;
  PyObject *(*__pyx_t_9)(PyObject *);
  PyObject *__pyx_t_10 = NULL;
  PyObject *__pyx_t_11 = NULL;
  PyObject *__pyx_t_12 = NULL;
  PyObject *(*__pyx_t_13)(PyObject *);
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__init__", 1);

  /* "opengl/modern/glsl_program.pyx":84
 *                  uniform_block_names_sizes_and_offsets = [],
 *                  name = "unnamed"):
 *         self._name_to_uniform_block = {}             # <<<<<<<<<<<<<<
 * 
 *         cdef const GLchar* c_vertex_shader_source = vertex_shader_source
 */
  __pyx_t_1 = __Pyx_PyDict_NewPresized(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(30, 84, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->_name_to_uniform_block);
  __Pyx_DECREF(__pyx_v_self->_name_to_uniform_block);
  __pyx_v_self->_name_to_uniform_block = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/modern/glsl_program.pyx":86
 *         self._name_to_uniform_block = {}
 * 
 *         cdef const GLchar* c_vertex_shader_source = vertex_shader_source             # <<<<<<<<<<<<<<
 *         cdef const GLchar* c_fragment_shader_source = fragment_shader_source
 * 
 */
  __pyx_t_2 = __Pyx_PyObject_AsString(__pyx_v_vertex_shader_source); if (unlikely((!__pyx_t_2) && PyErr_Occurred())) __PYX_ERR(30, 86, __pyx_L1_error)
  __pyx_v_c_vertex_shader_source = __pyx_t_2;

  /* "opengl/modern/glsl_program.pyx":87
 * 
 *         cdef const GLchar* c_vertex_shader_source = vertex_shader_source
 *         cdef const GLchar* c_fragment_shader_source = fragment_shader_source             # <<<<<<<<<<<<<<
 * 
 *         clear_gl_errors()
 */
  __pyx_t_3 = __Pyx_PyObject_AsString(__pyx_v_fragment_shader_source); if (unlikely((!__pyx_t_3) && PyErr_Occurred())) __PYX_ERR(30, 87, __pyx_L1_error)
  __pyx_v_c_fragment_shader_source = __pyx_t_3;

  /* "opengl/modern/glsl_program.pyx":89
 *         cdef const GLchar* c_fragment_shader_source = fragment_shader_source
 * 
 *         clear_gl_errors()             # <<<<<<<<<<<<<<
 * 
 *         self._vertex_shader = glCreateShader(GL_VERTEX_SHADER)
 */
  __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_clear_gl_errors); if (unlikely(!__pyx_t_4)) __PYX_ERR(30, 89, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_5 = NULL;
  __pyx_t_6 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_4))) {
    __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_4);
    if (likely(__pyx_t_5)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
      __Pyx_INCREF(__pyx_t_5);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_4, function);
      __pyx_t_6 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_5, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_6, 0+__pyx_t_6);
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(30, 89, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/modern/glsl_program.pyx":91
 *         clear_gl_errors()
 * 
 *         self._vertex_shader = glCreateShader(GL_VERTEX_SHADER)             # <<<<<<<<<<<<<<
 *         self._fragment_shader = glCreateShader(GL_FRAGMENT_SHADER)
 *         self._glsl_program = glCreateProgram()
 */
  __pyx_v_self->_vertex_shader = glCreateShader(GL_VERTEX_SHADER);

  /* "opengl/modern/glsl_program.pyx":92
 * 
 *         self._vertex_shader = glCreateShader(GL_VERTEX_SHADER)
 *         self._fragment_shader = glCreateShader(GL_FRAGMENT_SHADER)             # <<<<<<<<<<<<<<
 *         self._glsl_program = glCreateProgram()
 *         glShaderSource(self._vertex_shader,
 */
  __pyx_v_self->_fragment_shader = glCreateShader(GL_FRAGMENT_SHADER);

  /* "opengl/modern/glsl_program.pyx":93
 *         self._vertex_shader = glCreateShader(GL_VERTEX_SHADER)
 *         self._fragment_shader = glCreateShader(GL_FRAGMENT_SHADER)
 *         self._glsl_program = glCreateProgram()             # <<<<<<<<<<<<<<
 *         glShaderSource(self._vertex_shader,
 *                        1, &c_vertex_shader_source, NULL)
 */
  __pyx_v_self->_glsl_program = glCreateProgram();

  /* "opengl/modern/glsl_program.pyx":94
 *         self._fragment_shader = glCreateShader(GL_FRAGMENT_SHADER)
 *         self._glsl_program = glCreateProgram()
 *         glShaderSource(self._vertex_shader,             # <<<<<<<<<<<<<<
 *                        1, &c_vertex_shader_source, NULL)
 *         glShaderSource(self._fragment_shader,
 */
  glShaderSource(__pyx_v_self->_vertex_shader, 1, (&__pyx_v_c_vertex_shader_source), NULL);

  /* "opengl/modern/glsl_program.pyx":96
 *         glShaderSource(self._vertex_shader,
 *                        1, &c_vertex_shader_source, NULL)
 *         glShaderSource(self._fragment_shader,             # <<<<<<<<<<<<<<
 *                        1, &c_fragment_shader_source, NULL)
 *         self._is_valid = self._compile_and_link(name)
 */
  glShaderSource(__pyx_v_self->_fragment_shader, 1, (&__pyx_v_c_fragment_shader_source), NULL);

  /* "opengl/modern/glsl_program.pyx":98
 *         glShaderSource(self._fragment_shader,
 *                        1, &c_fragment_shader_source, NULL)
 *         self._is_valid = self._compile_and_link(name)             # <<<<<<<<<<<<<<
 * 
 *         if self._is_valid:
 */
  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_compile_and_link); if (unlikely(!__pyx_t_4)) __PYX_ERR(30, 98, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_5 = NULL;
  __pyx_t_6 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_4))) {
    __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_4);
    if (likely(__pyx_t_5)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
      __Pyx_INCREF(__pyx_t_5);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_4, function);
      __pyx_t_6 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_5, __pyx_v_name};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_6, 1+__pyx_t_6);
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(30, 98, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  }
  __pyx_t_7 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely((__pyx_t_7 == (int)-1) && PyErr_Occurred())) __PYX_ERR(30, 98, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_v_self->_is_valid = __pyx_t_7;

  /* "opengl/modern/glsl_program.pyx":100
 *         self._is_valid = self._compile_and_link(name)
 * 
 *         if self._is_valid:             # <<<<<<<<<<<<<<
 *             for block_name, block_size, offsets in (
 *                             uniform_block_names_sizes_and_offsets):
 */
  if (__pyx_v_self->_is_valid) {

    /* "opengl/modern/glsl_program.pyx":101
 * 
 *         if self._is_valid:
 *             for block_name, block_size, offsets in (             # <<<<<<<<<<<<<<
 *                             uniform_block_names_sizes_and_offsets):
 *                 self._name_to_uniform_block[block_name] = (
 */
    if (likely(PyList_CheckExact(__pyx_v_uniform_block_names_sizes_and_offsets)) || PyTuple_CheckExact(__pyx_v_uniform_block_names_sizes_and_offsets)) {
      __pyx_t_1 = __pyx_v_uniform_block_names_sizes_and_offsets; __Pyx_INCREF(__pyx_t_1);
      __pyx_t_8 = 0;
      __pyx_t_9 = NULL;
    } else {
      __pyx_t_8 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_uniform_block_names_sizes_and_offsets); if (unlikely(!__pyx_t_1)) __PYX_ERR(30, 101, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_9 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_1); if (unlikely(!__pyx_t_9)) __PYX_ERR(30, 101, __pyx_L1_error)
    }
    for (;;) {
      if (likely(!__pyx_t_9)) {
        if (likely(PyList_CheckExact(__pyx_t_1))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_1);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(30, 101, __pyx_L1_error)
            #endif
            if (__pyx_t_8 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_8); __Pyx_INCREF(__pyx_t_4); __pyx_t_8++; if (unlikely((0 < 0))) __PYX_ERR(30, 101, __pyx_L1_error)
          #else
          __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_4)) __PYX_ERR(30, 101, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_4);
          #endif
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_1);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(30, 101, __pyx_L1_error)
            #endif
            if (__pyx_t_8 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_8); __Pyx_INCREF(__pyx_t_4); __pyx_t_8++; if (unlikely((0 < 0))) __PYX_ERR(30, 101, __pyx_L1_error)
          #else
          __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_4)) __PYX_ERR(30, 101, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_4);
          #endif
        }
      } else {
        __pyx_t_4 = __pyx_t_9(__pyx_t_1);
        if (unlikely(!__pyx_t_4)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(30, 101, __pyx_L1_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_4);
      }
      if ((likely(PyTuple_CheckExact(__pyx_t_4))) || (PyList_CheckExact(__pyx_t_4))) {
        PyObject* sequence = __pyx_t_4;
        Py_ssize_t size = __Pyx_PySequence_SIZE(sequence);
        if (unlikely(size != 3)) {
          if (size > 3) __Pyx_RaiseTooManyValuesError(3);
          else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
          __PYX_ERR(30, 101, __pyx_L1_error)
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        if (likely(PyTuple_CheckExact(sequence))) {
          __pyx_t_5 = PyTuple_GET_ITEM(sequence, 0); 
          __pyx_t_10 = PyTuple_GET_ITEM(sequence, 1); 
          __pyx_t_11 = PyTuple_GET_ITEM(sequence, 2); 
        } else {
          __pyx_t_5 = PyList_GET_ITEM(sequence, 0); 
          __pyx_t_10 = PyList_GET_ITEM(sequence, 1); 
          __pyx_t_11 = PyList_GET_ITEM(sequence, 2); 
        }
        __Pyx_INCREF(__pyx_t_5);
        __Pyx_INCREF(__pyx_t_10);
        __Pyx_INCREF(__pyx_t_11);
        #else
        __pyx_t_5 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_5)) __PYX_ERR(30, 101, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_5);
        __pyx_t_10 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_10)) __PYX_ERR(30, 101, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_10);
        __pyx_t_11 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_11)) __PYX_ERR(30, 101, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_11);
        #endif
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      } else {
        Py_ssize_t index = -1;
        __pyx_t_12 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_12)) __PYX_ERR(30, 101, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_12);
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        __pyx_t_13 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_12);
        index = 0; __pyx_t_5 = __pyx_t_13(__pyx_t_12); if (unlikely(!__pyx_t_5)) goto __pyx_L6_unpacking_failed;
        __Pyx_GOTREF(__pyx_t_5);
        index = 1; __pyx_t_10 = __pyx_t_13(__pyx_t_12); if (unlikely(!__pyx_t_10)) goto __pyx_L6_unpacking_failed;
        __Pyx_GOTREF(__pyx_t_10);
        index = 2; __pyx_t_11 = __pyx_t_13(__pyx_t_12); if (unlikely(!__pyx_t_11)) goto __pyx_L6_unpacking_failed;
        __Pyx_GOTREF(__pyx_t_11);
        if (__Pyx_IternextUnpackEndCheck(__pyx_t_13(__pyx_t_12), 3) < 0) __PYX_ERR(30, 101, __pyx_L1_error)
        __pyx_t_13 = NULL;
        __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
        goto __pyx_L7_unpacking_done;
        __pyx_L6_unpacking_failed:;
        __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
        __pyx_t_13 = NULL;
        if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
        __PYX_ERR(30, 101, __pyx_L1_error)
        __pyx_L7_unpacking_done:;
      }
      __Pyx_XDECREF_SET(__pyx_v_block_name, __pyx_t_5);
      __pyx_t_5 = 0;
      __Pyx_XDECREF_SET(__pyx_v_block_size, __pyx_t_10);
      __pyx_t_10 = 0;
      __Pyx_XDECREF_SET(__pyx_v_offsets, __pyx_t_11);
      __pyx_t_11 = 0;

      /* "opengl/modern/glsl_program.pyx":104
 *                             uniform_block_names_sizes_and_offsets):
 *                 self._name_to_uniform_block[block_name] = (
 *                     UniformBufferObject(block_size, offsets))             # <<<<<<<<<<<<<<
 * 
 *         print_gl_errors("GLSLProgram.__init__")
 */
      __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) __PYX_ERR(30, 104, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_INCREF(__pyx_v_block_size);
      __Pyx_GIVEREF(__pyx_v_block_size);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_v_block_size)) __PYX_ERR(30, 104, __pyx_L1_error);
      __Pyx_INCREF(__pyx_v_offsets);
      __Pyx_GIVEREF(__pyx_v_offsets);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_v_offsets)) __PYX_ERR(30, 104, __pyx_L1_error);
      __pyx_t_11 = __Pyx_PyObject_Call(((PyObject *)__pyx_ptype_8CyOpenGL_UniformBufferObject), __pyx_t_4, NULL); if (unlikely(!__pyx_t_11)) __PYX_ERR(30, 104, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_11);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

      /* "opengl/modern/glsl_program.pyx":103
 *             for block_name, block_size, offsets in (
 *                             uniform_block_names_sizes_and_offsets):
 *                 self._name_to_uniform_block[block_name] = (             # <<<<<<<<<<<<<<
 *                     UniformBufferObject(block_size, offsets))
 * 
 */
      if (unlikely((PyObject_SetItem(__pyx_v_self->_name_to_uniform_block, __pyx_v_block_name, __pyx_t_11) < 0))) __PYX_ERR(30, 103, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;

      /* "opengl/modern/glsl_program.pyx":101
 * 
 *         if self._is_valid:
 *             for block_name, block_size, offsets in (             # <<<<<<<<<<<<<<
 *                             uniform_block_names_sizes_and_offsets):
 *                 self._name_to_uniform_block[block_name] = (
 */
    }
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/modern/glsl_program.pyx":100
 *         self._is_valid = self._compile_and_link(name)
 * 
 *         if self._is_valid:             # <<<<<<<<<<<<<<
 *             for block_name, block_size, offsets in (
 *                             uniform_block_names_sizes_and_offsets):
 */
  }

  /* "opengl/modern/glsl_program.pyx":106
 *                     UniformBufferObject(block_size, offsets))
 * 
 *         print_gl_errors("GLSLProgram.__init__")             # <<<<<<<<<<<<<<
 * 
 *         if not self._is_valid:
 */
  __Pyx_GetModuleGlobalName(__pyx_t_11, __pyx_n_s_print_gl_errors); if (unlikely(!__pyx_t_11)) __PYX_ERR(30, 106, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_11);
  __pyx_t_4 = NULL;
  __pyx_t_6 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_11))) {
    __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_11);
    if (likely(__pyx_t_4)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_11);
      __Pyx_INCREF(__pyx_t_4);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_11, function);
      __pyx_t_6 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_4, __pyx_kp_s_GLSLProgram___init};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_11, __pyx_callargs+1-__pyx_t_6, 1+__pyx_t_6);
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(30, 106, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/modern/glsl_program.pyx":108
 *         print_gl_errors("GLSLProgram.__init__")
 * 
 *         if not self._is_valid:             # <<<<<<<<<<<<<<
 *             # Only one client so far, so we can give a very concrete
 *             # error message about what is most likely going on.
 */
  __pyx_t_7 = (!__pyx_v_self->_is_valid);
  if (__pyx_t_7) {

    /* "opengl/modern/glsl_program.pyx":111
 *             # Only one client so far, so we can give a very concrete
 *             # error message about what is most likely going on.
 *             print("Most likely causes:")             # <<<<<<<<<<<<<<
 *             print(" * The triangulation has too many tetrahedra")
 *             print("   (given the number of uniforms your graphics card supports).")
 */
    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_print, __pyx_tuple__31, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(30, 111, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/modern/glsl_program.pyx":112
 *             # error message about what is most likely going on.
 *             print("Most likely causes:")
 *             print(" * The triangulation has too many tetrahedra")             # <<<<<<<<<<<<<<
 *             print("   (given the number of uniforms your graphics card supports).")
 *             print(" * Your graphics card does not support the required OpenGL version.")
 */
    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_print, __pyx_tuple__32, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(30, 112, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/modern/glsl_program.pyx":113
 *             print("Most likely causes:")
 *             print(" * The triangulation has too many tetrahedra")
 *             print("   (given the number of uniforms your graphics card supports).")             # <<<<<<<<<<<<<<
 *             print(" * Your graphics card does not support the required OpenGL version.")
 *             print("   Required version      Your version")
 */
    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_print, __pyx_tuple__33, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(30, 113, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/modern/glsl_program.pyx":114
 *             print(" * The triangulation has too many tetrahedra")
 *             print("   (given the number of uniforms your graphics card supports).")
 *             print(" * Your graphics card does not support the required OpenGL version.")             # <<<<<<<<<<<<<<
 *             print("   Required version      Your version")
 *             print("   OpenGL:  3.2             %s" % get_gl_string('GL_VERSION'))
 */
    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_print, __pyx_tuple__34, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(30, 114, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/modern/glsl_program.pyx":115
 *             print("   (given the number of uniforms your graphics card supports).")
 *             print(" * Your graphics card does not support the required OpenGL version.")
 *             print("   Required version      Your version")             # <<<<<<<<<<<<<<
 *             print("   OpenGL:  3.2             %s" % get_gl_string('GL_VERSION'))
 *             print("     GLSL:  1.50            %s" % get_gl_string('GL_SHADING_LANGUAGE_VERSION'))
 */
    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_print, __pyx_tuple__35, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(30, 115, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/modern/glsl_program.pyx":116
 *             print(" * Your graphics card does not support the required OpenGL version.")
 *             print("   Required version      Your version")
 *             print("   OpenGL:  3.2             %s" % get_gl_string('GL_VERSION'))             # <<<<<<<<<<<<<<
 *             print("     GLSL:  1.50            %s" % get_gl_string('GL_SHADING_LANGUAGE_VERSION'))
 * 
 */
    __Pyx_GetModuleGlobalName(__pyx_t_11, __pyx_n_s_get_gl_string); if (unlikely(!__pyx_t_11)) __PYX_ERR(30, 116, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_11);
    __pyx_t_4 = NULL;
    __pyx_t_6 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_11))) {
      __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_11);
      if (likely(__pyx_t_4)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_11);
        __Pyx_INCREF(__pyx_t_4);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_11, function);
        __pyx_t_6 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_4, __pyx_n_s_GL_VERSION};
      __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_11, __pyx_callargs+1-__pyx_t_6, 1+__pyx_t_6);
      __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
      if (unlikely(!__pyx_t_1)) __PYX_ERR(30, 116, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
    }
    __pyx_t_11 = __Pyx_PyString_FormatSafe(__pyx_kp_s_OpenGL_3_2_s, __pyx_t_1); if (unlikely(!__pyx_t_11)) __PYX_ERR(30, 116, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_11);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_builtin_print, __pyx_t_11); if (unlikely(!__pyx_t_1)) __PYX_ERR(30, 116, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/modern/glsl_program.pyx":117
 *             print("   Required version      Your version")
 *             print("   OpenGL:  3.2             %s" % get_gl_string('GL_VERSION'))
 *             print("     GLSL:  1.50            %s" % get_gl_string('GL_SHADING_LANGUAGE_VERSION'))             # <<<<<<<<<<<<<<
 * 
 *             if False:
 */
    __Pyx_GetModuleGlobalName(__pyx_t_11, __pyx_n_s_get_gl_string); if (unlikely(!__pyx_t_11)) __PYX_ERR(30, 117, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_11);
    __pyx_t_4 = NULL;
    __pyx_t_6 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_11))) {
      __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_11);
      if (likely(__pyx_t_4)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_11);
        __Pyx_INCREF(__pyx_t_4);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_11, function);
        __pyx_t_6 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_4, __pyx_n_s_GL_SHADING_LANGUAGE_VERSION};
      __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_11, __pyx_callargs+1-__pyx_t_6, 1+__pyx_t_6);
      __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
      if (unlikely(!__pyx_t_1)) __PYX_ERR(30, 117, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
    }
    __pyx_t_11 = __Pyx_PyString_FormatSafe(__pyx_kp_s_GLSL_1_50_s, __pyx_t_1); if (unlikely(!__pyx_t_11)) __PYX_ERR(30, 117, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_11);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_builtin_print, __pyx_t_11); if (unlikely(!__pyx_t_1)) __PYX_ERR(30, 117, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/modern/glsl_program.pyx":108
 *         print_gl_errors("GLSLProgram.__init__")
 * 
 *         if not self._is_valid:             # <<<<<<<<<<<<<<
 *             # Only one client so far, so we can give a very concrete
 *             # error message about what is most likely going on.
 */
  }

  /* "opengl/modern/glsl_program.pyx":81
 *     cdef _name_to_uniform_block
 * 
 *     def __init__(self, vertex_shader_source, fragment_shader_source,             # <<<<<<<<<<<<<<
 *                  uniform_block_names_sizes_and_offsets = [],
 *                  name = "unnamed"):
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_10);
  __Pyx_XDECREF(__pyx_t_11);
  __Pyx_XDECREF(__pyx_t_12);
  __Pyx_AddTraceback("CyOpenGL.GLSLProgram.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_block_name);
  __Pyx_XDECREF(__pyx_v_block_size);
  __Pyx_XDECREF(__pyx_v_offsets);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/glsl_program.pyx":123
 *                    open('/tmp/fragment.glsl', 'wb').write(fragment_shader_source)
 * 
 *     def _compile_and_link(self, name):             # <<<<<<<<<<<<<<
 *         if not _compile_shader(self._vertex_shader, name, 'vertex'):
 *             return False
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_11GLSLProgram_3_compile_and_link(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_11GLSLProgram_2_compile_and_link, "GLSLProgram._compile_and_link(self, name)");
static PyMethodDef __pyx_mdef_8CyOpenGL_11GLSLProgram_3_compile_and_link = {"_compile_and_link", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_11GLSLProgram_3_compile_and_link, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_11GLSLProgram_2_compile_and_link};
static PyObject *__pyx_pw_8CyOpenGL_11GLSLProgram_3_compile_and_link(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_name = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("_compile_and_link (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_name,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_name)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(30, 123, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "_compile_and_link") < 0)) __PYX_ERR(30, 123, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_name = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("_compile_and_link", 1, 1, 1, __pyx_nargs); __PYX_ERR(30, 123, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.GLSLProgram._compile_and_link", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_11GLSLProgram_2_compile_and_link(((struct __pyx_obj_8CyOpenGL_GLSLProgram *)__pyx_v_self), __pyx_v_name);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_11GLSLProgram_2_compile_and_link(struct __pyx_obj_8CyOpenGL_GLSLProgram *__pyx_v_self, PyObject *__pyx_v_name) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_compile_and_link", 1);

  /* "opengl/modern/glsl_program.pyx":124
 * 
 *     def _compile_and_link(self, name):
 *         if not _compile_shader(self._vertex_shader, name, 'vertex'):             # <<<<<<<<<<<<<<
 *             return False
 * 
 */
  __pyx_t_1 = __pyx_f_8CyOpenGL__compile_shader(__pyx_v_self->_vertex_shader, __pyx_v_name, __pyx_n_s_vertex); if (unlikely(!__pyx_t_1)) __PYX_ERR(30, 124, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely((__pyx_t_2 < 0))) __PYX_ERR(30, 124, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_3 = (!__pyx_t_2);
  if (__pyx_t_3) {

    /* "opengl/modern/glsl_program.pyx":125
 *     def _compile_and_link(self, name):
 *         if not _compile_shader(self._vertex_shader, name, 'vertex'):
 *             return False             # <<<<<<<<<<<<<<
 * 
 *         if not _compile_shader(self._fragment_shader, name, 'fragment'):
 */
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(Py_False);
    __pyx_r = Py_False;
    goto __pyx_L0;

    /* "opengl/modern/glsl_program.pyx":124
 * 
 *     def _compile_and_link(self, name):
 *         if not _compile_shader(self._vertex_shader, name, 'vertex'):             # <<<<<<<<<<<<<<
 *             return False
 * 
 */
  }

  /* "opengl/modern/glsl_program.pyx":127
 *             return False
 * 
 *         if not _compile_shader(self._fragment_shader, name, 'fragment'):             # <<<<<<<<<<<<<<
 *             return False
 * 
 */
  __pyx_t_1 = __pyx_f_8CyOpenGL__compile_shader(__pyx_v_self->_fragment_shader, __pyx_v_name, __pyx_n_s_fragment); if (unlikely(!__pyx_t_1)) __PYX_ERR(30, 127, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely((__pyx_t_3 < 0))) __PYX_ERR(30, 127, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_2 = (!__pyx_t_3);
  if (__pyx_t_2) {

    /* "opengl/modern/glsl_program.pyx":128
 * 
 *         if not _compile_shader(self._fragment_shader, name, 'fragment'):
 *             return False             # <<<<<<<<<<<<<<
 * 
 *         glAttachShader(self._glsl_program, self._vertex_shader)
 */
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(Py_False);
    __pyx_r = Py_False;
    goto __pyx_L0;

    /* "opengl/modern/glsl_program.pyx":127
 *             return False
 * 
 *         if not _compile_shader(self._fragment_shader, name, 'fragment'):             # <<<<<<<<<<<<<<
 *             return False
 * 
 */
  }

  /* "opengl/modern/glsl_program.pyx":130
 *             return False
 * 
 *         glAttachShader(self._glsl_program, self._vertex_shader)             # <<<<<<<<<<<<<<
 *         glAttachShader(self._glsl_program, self._fragment_shader)
 * 
 */
  glAttachShader(__pyx_v_self->_glsl_program, __pyx_v_self->_vertex_shader);

  /* "opengl/modern/glsl_program.pyx":131
 * 
 *         glAttachShader(self._glsl_program, self._vertex_shader)
 *         glAttachShader(self._glsl_program, self._fragment_shader)             # <<<<<<<<<<<<<<
 * 
 *         if not _link_program(self._glsl_program, name):
 */
  glAttachShader(__pyx_v_self->_glsl_program, __pyx_v_self->_fragment_shader);

  /* "opengl/modern/glsl_program.pyx":133
 *         glAttachShader(self._glsl_program, self._fragment_shader)
 * 
 *         if not _link_program(self._glsl_program, name):             # <<<<<<<<<<<<<<
 *             return False
 * 
 */
  __pyx_t_1 = __pyx_f_8CyOpenGL__link_program(__pyx_v_self->_glsl_program, __pyx_v_name); if (unlikely(!__pyx_t_1)) __PYX_ERR(30, 133, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely((__pyx_t_2 < 0))) __PYX_ERR(30, 133, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_3 = (!__pyx_t_2);
  if (__pyx_t_3) {

    /* "opengl/modern/glsl_program.pyx":134
 * 
 *         if not _link_program(self._glsl_program, name):
 *             return False             # <<<<<<<<<<<<<<
 * 
 *         return True
 */
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(Py_False);
    __pyx_r = Py_False;
    goto __pyx_L0;

    /* "opengl/modern/glsl_program.pyx":133
 *         glAttachShader(self._glsl_program, self._fragment_shader)
 * 
 *         if not _link_program(self._glsl_program, name):             # <<<<<<<<<<<<<<
 *             return False
 * 
 */
  }

  /* "opengl/modern/glsl_program.pyx":136
 *             return False
 * 
 *         return True             # <<<<<<<<<<<<<<
 * 
 *     def is_valid(self):
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(Py_True);
  __pyx_r = Py_True;
  goto __pyx_L0;

  /* "opengl/modern/glsl_program.pyx":123
 *                    open('/tmp/fragment.glsl', 'wb').write(fragment_shader_source)
 * 
 *     def _compile_and_link(self, name):             # <<<<<<<<<<<<<<
 *         if not _compile_shader(self._vertex_shader, name, 'vertex'):
 *             return False
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("CyOpenGL.GLSLProgram._compile_and_link", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/glsl_program.pyx":138
 *         return True
 * 
 *     def is_valid(self):             # <<<<<<<<<<<<<<
 *         return self._is_valid
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_11GLSLProgram_5is_valid(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_11GLSLProgram_4is_valid, "GLSLProgram.is_valid(self)");
static PyMethodDef __pyx_mdef_8CyOpenGL_11GLSLProgram_5is_valid = {"is_valid", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_11GLSLProgram_5is_valid, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_11GLSLProgram_4is_valid};
static PyObject *__pyx_pw_8CyOpenGL_11GLSLProgram_5is_valid(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("is_valid (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_nargs > 0)) {
    __Pyx_RaiseArgtupleInvalid("is_valid", 1, 0, 0, __pyx_nargs); return NULL;}
  if (unlikely(__pyx_kwds) && __Pyx_NumKwargs_FASTCALL(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "is_valid", 0))) return NULL;
  __pyx_r = __pyx_pf_8CyOpenGL_11GLSLProgram_4is_valid(((struct __pyx_obj_8CyOpenGL_GLSLProgram *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_11GLSLProgram_4is_valid(struct __pyx_obj_8CyOpenGL_GLSLProgram *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("is_valid", 1);

  /* "opengl/modern/glsl_program.pyx":139
 * 
 *     def is_valid(self):
 *         return self._is_valid             # <<<<<<<<<<<<<<
 * 
 *     def bind_uniforms(self, name_to_type_and_value):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyBool_FromLong(__pyx_v_self->_is_valid); if (unlikely(!__pyx_t_1)) __PYX_ERR(30, 139, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "opengl/modern/glsl_program.pyx":138
 *         return True
 * 
 *     def is_valid(self):             # <<<<<<<<<<<<<<
 *         return self._is_valid
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("CyOpenGL.GLSLProgram.is_valid", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/glsl_program.pyx":141
 *         return self._is_valid
 * 
 *     def bind_uniforms(self, name_to_type_and_value):             # <<<<<<<<<<<<<<
 *         """
 *         Bind uniforms. This method can only be used after use_program
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_11GLSLProgram_7bind_uniforms(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_11GLSLProgram_6bind_uniforms, "GLSLProgram.bind_uniforms(self, name_to_type_and_value)\n\n        Bind uniforms. This method can only be used after use_program\n        was called. It can be called several times (with different keys).\n\n        The method takes a dictionary where the key is the name of the\n        uniform to bind and the value is a pair (type, py_value).\n        Here type is a string mimicking the GLSL type (e.g., int, vec2,\n        mat4, vec4[]).\n\n        For mat4[], py_value needs to support len(py_value)\n        such that py_value[i][j][k] is convertible to a float and is used\n        for the entry (j,k) of the i-th matrix.\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_11GLSLProgram_7bind_uniforms = {"bind_uniforms", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_11GLSLProgram_7bind_uniforms, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_11GLSLProgram_6bind_uniforms};
static PyObject *__pyx_pw_8CyOpenGL_11GLSLProgram_7bind_uniforms(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_name_to_type_and_value = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("bind_uniforms (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_name_to_type_and_value,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_name_to_type_and_value)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(30, 141, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "bind_uniforms") < 0)) __PYX_ERR(30, 141, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_name_to_type_and_value = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("bind_uniforms", 1, 1, 1, __pyx_nargs); __PYX_ERR(30, 141, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.GLSLProgram.bind_uniforms", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_11GLSLProgram_6bind_uniforms(((struct __pyx_obj_8CyOpenGL_GLSLProgram *)__pyx_v_self), __pyx_v_name_to_type_and_value);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_11GLSLProgram_6bind_uniforms(struct __pyx_obj_8CyOpenGL_GLSLProgram *__pyx_v_self, PyObject *__pyx_v_name_to_type_and_value) {
  size_t __pyx_v_i;
  size_t __pyx_v_j;
  size_t __pyx_v_l;
  GLint __pyx_v_loc;
  GLfloat *__pyx_v_floats;
  GLint *__pyx_v_integers;
  GLfloat __pyx_v_mat4[16];
  GLuint __pyx_v_block_index;
  PyObject *__pyx_v_name = NULL;
  PyObject *__pyx_v_uniform_type = NULL;
  PyObject *__pyx_v_value = NULL;
  PyObject *__pyx_v_name_parts = NULL;
  PyObject *__pyx_v_uniform_name = NULL;
  PyObject *__pyx_v_block_name = NULL;
  PyObject *__pyx_v_buffer_object = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  unsigned int __pyx_t_5;
  Py_ssize_t __pyx_t_6;
  Py_ssize_t __pyx_t_7;
  int __pyx_t_8;
  int __pyx_t_9;
  PyObject *__pyx_t_10 = NULL;
  PyObject *__pyx_t_11 = NULL;
  PyObject *(*__pyx_t_12)(PyObject *);
  Py_ssize_t __pyx_t_13;
  GLchar const *__pyx_t_14;
  GLint __pyx_t_15;
  double __pyx_t_16;
  double __pyx_t_17;
  GLint __pyx_t_18;
  size_t __pyx_t_19;
  size_t __pyx_t_20;
  GLfloat __pyx_t_21;
  size_t __pyx_t_22;
  int __pyx_t_23;
  char const *__pyx_t_24;
  PyObject *__pyx_t_25 = NULL;
  PyObject *__pyx_t_26 = NULL;
  PyObject *__pyx_t_27 = NULL;
  PyObject *__pyx_t_28 = NULL;
  PyObject *__pyx_t_29 = NULL;
  PyObject *__pyx_t_30 = NULL;
  char const *__pyx_t_31;
  size_t __pyx_t_32;
  char const *__pyx_t_33;
  char const *__pyx_t_34;
  char const *__pyx_t_35;
  GLfloat *__pyx_t_36;
  char const *__pyx_t_37;
  char const *__pyx_t_38;
  char const *__pyx_t_39;
  char const *__pyx_t_40;
  GLchar const *__pyx_t_41;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("bind_uniforms", 1);

  /* "opengl/modern/glsl_program.pyx":160
 *         cdef size_t l
 *         cdef GLint loc
 *         cdef GLfloat * floats = NULL             # <<<<<<<<<<<<<<
 *         cdef GLint * integers
 *         cdef GLfloat mat4[16]
 */
  __pyx_v_floats = NULL;

  /* "opengl/modern/glsl_program.pyx":166
 *         cdef GLuint block_index
 * 
 *         if not self._is_valid:             # <<<<<<<<<<<<<<
 *             return
 * 
 */
  __pyx_t_1 = (!__pyx_v_self->_is_valid);
  if (__pyx_t_1) {

    /* "opengl/modern/glsl_program.pyx":167
 * 
 *         if not self._is_valid:
 *             return             # <<<<<<<<<<<<<<
 * 
 *         clear_gl_errors()
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_r = Py_None; __Pyx_INCREF(Py_None);
    goto __pyx_L0;

    /* "opengl/modern/glsl_program.pyx":166
 *         cdef GLuint block_index
 * 
 *         if not self._is_valid:             # <<<<<<<<<<<<<<
 *             return
 * 
 */
  }

  /* "opengl/modern/glsl_program.pyx":169
 *             return
 * 
 *         clear_gl_errors()             # <<<<<<<<<<<<<<
 * 
 *         for name, (uniform_type, value) in name_to_type_and_value.items():
 */
  __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_clear_gl_errors); if (unlikely(!__pyx_t_3)) __PYX_ERR(30, 169, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = NULL;
  __pyx_t_5 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_4)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_4);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_5 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_4, NULL};
    __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_5, 0+__pyx_t_5);
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    if (unlikely(!__pyx_t_2)) __PYX_ERR(30, 169, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/modern/glsl_program.pyx":171
 *         clear_gl_errors()
 * 
 *         for name, (uniform_type, value) in name_to_type_and_value.items():             # <<<<<<<<<<<<<<
 *             name_parts = name.split('.')
 *             uniform_name = name_parts[-1]
 */
  __pyx_t_6 = 0;
  if (unlikely(__pyx_v_name_to_type_and_value == Py_None)) {
    PyErr_Format(PyExc_AttributeError, "'NoneType' object has no attribute '%.30s'", "items");
    __PYX_ERR(30, 171, __pyx_L1_error)
  }
  __pyx_t_3 = __Pyx_dict_iterator(__pyx_v_name_to_type_and_value, 0, __pyx_n_s_items, (&__pyx_t_7), (&__pyx_t_8)); if (unlikely(!__pyx_t_3)) __PYX_ERR(30, 171, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_2);
  __pyx_t_2 = __pyx_t_3;
  __pyx_t_3 = 0;
  while (1) {
    __pyx_t_9 = __Pyx_dict_iter_next(__pyx_t_2, __pyx_t_7, &__pyx_t_6, &__pyx_t_3, &__pyx_t_4, NULL, __pyx_t_8);
    if (unlikely(__pyx_t_9 == 0)) break;
    if (unlikely(__pyx_t_9 == -1)) __PYX_ERR(30, 171, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_XDECREF_SET(__pyx_v_name, __pyx_t_3);
    __pyx_t_3 = 0;
    if ((likely(PyTuple_CheckExact(__pyx_t_4))) || (PyList_CheckExact(__pyx_t_4))) {
      PyObject* sequence = __pyx_t_4;
      Py_ssize_t size = __Pyx_PySequence_SIZE(sequence);
      if (unlikely(size != 2)) {
        if (size > 2) __Pyx_RaiseTooManyValuesError(2);
        else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
        __PYX_ERR(30, 171, __pyx_L1_error)
      }
      #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
      if (likely(PyTuple_CheckExact(sequence))) {
        __pyx_t_3 = PyTuple_GET_ITEM(sequence, 0); 
        __pyx_t_10 = PyTuple_GET_ITEM(sequence, 1); 
      } else {
        __pyx_t_3 = PyList_GET_ITEM(sequence, 0); 
        __pyx_t_10 = PyList_GET_ITEM(sequence, 1); 
      }
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_10);
      #else
      __pyx_t_3 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(30, 171, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __pyx_t_10 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_10)) __PYX_ERR(30, 171, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_10);
      #endif
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    } else {
      Py_ssize_t index = -1;
      __pyx_t_11 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_11)) __PYX_ERR(30, 171, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_11);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      __pyx_t_12 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_11);
      index = 0; __pyx_t_3 = __pyx_t_12(__pyx_t_11); if (unlikely(!__pyx_t_3)) goto __pyx_L6_unpacking_failed;
      __Pyx_GOTREF(__pyx_t_3);
      index = 1; __pyx_t_10 = __pyx_t_12(__pyx_t_11); if (unlikely(!__pyx_t_10)) goto __pyx_L6_unpacking_failed;
      __Pyx_GOTREF(__pyx_t_10);
      if (__Pyx_IternextUnpackEndCheck(__pyx_t_12(__pyx_t_11), 2) < 0) __PYX_ERR(30, 171, __pyx_L1_error)
      __pyx_t_12 = NULL;
      __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
      goto __pyx_L7_unpacking_done;
      __pyx_L6_unpacking_failed:;
      __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
      __pyx_t_12 = NULL;
      if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
      __PYX_ERR(30, 171, __pyx_L1_error)
      __pyx_L7_unpacking_done:;
    }
    __Pyx_XDECREF_SET(__pyx_v_uniform_type, __pyx_t_3);
    __pyx_t_3 = 0;
    __Pyx_XDECREF_SET(__pyx_v_value, __pyx_t_10);
    __pyx_t_10 = 0;

    /* "opengl/modern/glsl_program.pyx":172
 * 
 *         for name, (uniform_type, value) in name_to_type_and_value.items():
 *             name_parts = name.split('.')             # <<<<<<<<<<<<<<
 *             uniform_name = name_parts[-1]
 * 
 */
    __pyx_t_10 = __Pyx_PyObject_GetAttrStr(__pyx_v_name, __pyx_n_s_split); if (unlikely(!__pyx_t_10)) __PYX_ERR(30, 172, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_10);
    __pyx_t_3 = NULL;
    __pyx_t_5 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_10))) {
      __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_10);
      if (likely(__pyx_t_3)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_10);
        __Pyx_INCREF(__pyx_t_3);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_10, function);
        __pyx_t_5 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_kp_s__2};
      __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_10, __pyx_callargs+1-__pyx_t_5, 1+__pyx_t_5);
      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
      if (unlikely(!__pyx_t_4)) __PYX_ERR(30, 172, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
    }
    __Pyx_XDECREF_SET(__pyx_v_name_parts, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "opengl/modern/glsl_program.pyx":173
 *         for name, (uniform_type, value) in name_to_type_and_value.items():
 *             name_parts = name.split('.')
 *             uniform_name = name_parts[-1]             # <<<<<<<<<<<<<<
 * 
 *             if len(name_parts) == 1:
 */
    __pyx_t_4 = __Pyx_GetItemInt(__pyx_v_name_parts, -1L, long, 1, __Pyx_PyInt_From_long, 0, 1, 1); if (unlikely(!__pyx_t_4)) __PYX_ERR(30, 173, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_XDECREF_SET(__pyx_v_uniform_name, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "opengl/modern/glsl_program.pyx":175
 *             uniform_name = name_parts[-1]
 * 
 *             if len(name_parts) == 1:             # <<<<<<<<<<<<<<
 *                 loc = glGetUniformLocation(self._glsl_program,
 *                                            uniform_name.encode('ascii'))
 */
    __pyx_t_13 = PyObject_Length(__pyx_v_name_parts); if (unlikely(__pyx_t_13 == ((Py_ssize_t)-1))) __PYX_ERR(30, 175, __pyx_L1_error)
    __pyx_t_1 = (__pyx_t_13 == 1);
    if (__pyx_t_1) {

      /* "opengl/modern/glsl_program.pyx":177
 *             if len(name_parts) == 1:
 *                 loc = glGetUniformLocation(self._glsl_program,
 *                                            uniform_name.encode('ascii'))             # <<<<<<<<<<<<<<
 *                 if uniform_type == 'int':
 *                     glUniform1i(loc, int(value))
 */
      __pyx_t_10 = __Pyx_PyObject_GetAttrStr(__pyx_v_uniform_name, __pyx_n_s_encode); if (unlikely(!__pyx_t_10)) __PYX_ERR(30, 177, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_10);
      __pyx_t_3 = NULL;
      __pyx_t_5 = 0;
      #if CYTHON_UNPACK_METHODS
      if (likely(PyMethod_Check(__pyx_t_10))) {
        __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_10);
        if (likely(__pyx_t_3)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_10);
          __Pyx_INCREF(__pyx_t_3);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_10, function);
          __pyx_t_5 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_n_s_ascii};
        __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_10, __pyx_callargs+1-__pyx_t_5, 1+__pyx_t_5);
        __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
        if (unlikely(!__pyx_t_4)) __PYX_ERR(30, 177, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
      }
      __pyx_t_14 = __Pyx_PyObject_AsString(__pyx_t_4); if (unlikely((!__pyx_t_14) && PyErr_Occurred())) __PYX_ERR(30, 177, __pyx_L1_error)

      /* "opengl/modern/glsl_program.pyx":176
 * 
 *             if len(name_parts) == 1:
 *                 loc = glGetUniformLocation(self._glsl_program,             # <<<<<<<<<<<<<<
 *                                            uniform_name.encode('ascii'))
 *                 if uniform_type == 'int':
 */
      __pyx_v_loc = glGetUniformLocation(__pyx_v_self->_glsl_program, __pyx_t_14);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

      /* "opengl/modern/glsl_program.pyx":178
 *                 loc = glGetUniformLocation(self._glsl_program,
 *                                            uniform_name.encode('ascii'))
 *                 if uniform_type == 'int':             # <<<<<<<<<<<<<<
 *                     glUniform1i(loc, int(value))
 *                 elif uniform_type == 'float':
 */
      __pyx_t_1 = (__Pyx_PyString_Equals(__pyx_v_uniform_type, __pyx_n_s_int_2, Py_EQ)); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(30, 178, __pyx_L1_error)
      if (__pyx_t_1) {

        /* "opengl/modern/glsl_program.pyx":179
 *                                            uniform_name.encode('ascii'))
 *                 if uniform_type == 'int':
 *                     glUniform1i(loc, int(value))             # <<<<<<<<<<<<<<
 *                 elif uniform_type == 'float':
 *                     glUniform1f(loc, float(value))
 */
        __pyx_t_4 = __Pyx_PyNumber_Int(__pyx_v_value); if (unlikely(!__pyx_t_4)) __PYX_ERR(30, 179, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        __pyx_t_15 = __Pyx_PyInt_As_GLint(__pyx_t_4); if (unlikely((__pyx_t_15 == ((GLint)-1)) && PyErr_Occurred())) __PYX_ERR(30, 179, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        glUniform1i(__pyx_v_loc, __pyx_t_15);

        /* "opengl/modern/glsl_program.pyx":178
 *                 loc = glGetUniformLocation(self._glsl_program,
 *                                            uniform_name.encode('ascii'))
 *                 if uniform_type == 'int':             # <<<<<<<<<<<<<<
 *                     glUniform1i(loc, int(value))
 *                 elif uniform_type == 'float':
 */
        goto __pyx_L9;
      }

      /* "opengl/modern/glsl_program.pyx":180
 *                 if uniform_type == 'int':
 *                     glUniform1i(loc, int(value))
 *                 elif uniform_type == 'float':             # <<<<<<<<<<<<<<
 *                     glUniform1f(loc, float(value))
 *                 elif uniform_type == 'bool':
 */
      __pyx_t_1 = (__Pyx_PyString_Equals(__pyx_v_uniform_type, __pyx_n_s_float_2, Py_EQ)); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(30, 180, __pyx_L1_error)
      if (__pyx_t_1) {

        /* "opengl/modern/glsl_program.pyx":181
 *                     glUniform1i(loc, int(value))
 *                 elif uniform_type == 'float':
 *                     glUniform1f(loc, float(value))             # <<<<<<<<<<<<<<
 *                 elif uniform_type == 'bool':
 *                     glUniform1i(loc, int(1 if value else 0))
 */
        __pyx_t_16 = __Pyx_PyObject_AsDouble(__pyx_v_value); if (unlikely(__pyx_t_16 == ((double)((double)-1)) && PyErr_Occurred())) __PYX_ERR(30, 181, __pyx_L1_error)
        glUniform1f(__pyx_v_loc, __pyx_t_16);

        /* "opengl/modern/glsl_program.pyx":180
 *                 if uniform_type == 'int':
 *                     glUniform1i(loc, int(value))
 *                 elif uniform_type == 'float':             # <<<<<<<<<<<<<<
 *                     glUniform1f(loc, float(value))
 *                 elif uniform_type == 'bool':
 */
        goto __pyx_L9;
      }

      /* "opengl/modern/glsl_program.pyx":182
 *                 elif uniform_type == 'float':
 *                     glUniform1f(loc, float(value))
 *                 elif uniform_type == 'bool':             # <<<<<<<<<<<<<<
 *                     glUniform1i(loc, int(1 if value else 0))
 *                 elif uniform_type == 'vec2':
 */
      __pyx_t_1 = (__Pyx_PyString_Equals(__pyx_v_uniform_type, __pyx_n_s_bool, Py_EQ)); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(30, 182, __pyx_L1_error)
      if (__pyx_t_1) {

        /* "opengl/modern/glsl_program.pyx":183
 *                     glUniform1f(loc, float(value))
 *                 elif uniform_type == 'bool':
 *                     glUniform1i(loc, int(1 if value else 0))             # <<<<<<<<<<<<<<
 *                 elif uniform_type == 'vec2':
 *                     glUniform2f(loc, float(value[0]), float(value[1]))
 */
        __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_value); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(30, 183, __pyx_L1_error)
        if (__pyx_t_1) {
          __Pyx_INCREF(__pyx_int_1);
          __pyx_t_4 = __pyx_int_1;
        } else {
          __Pyx_INCREF(__pyx_int_0);
          __pyx_t_4 = __pyx_int_0;
        }
        __pyx_t_10 = __Pyx_PyNumber_Int(__pyx_t_4); if (unlikely(!__pyx_t_10)) __PYX_ERR(30, 183, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_10);
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        __pyx_t_15 = __Pyx_PyInt_As_GLint(__pyx_t_10); if (unlikely((__pyx_t_15 == ((GLint)-1)) && PyErr_Occurred())) __PYX_ERR(30, 183, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
        glUniform1i(__pyx_v_loc, __pyx_t_15);

        /* "opengl/modern/glsl_program.pyx":182
 *                 elif uniform_type == 'float':
 *                     glUniform1f(loc, float(value))
 *                 elif uniform_type == 'bool':             # <<<<<<<<<<<<<<
 *                     glUniform1i(loc, int(1 if value else 0))
 *                 elif uniform_type == 'vec2':
 */
        goto __pyx_L9;
      }

      /* "opengl/modern/glsl_program.pyx":184
 *                 elif uniform_type == 'bool':
 *                     glUniform1i(loc, int(1 if value else 0))
 *                 elif uniform_type == 'vec2':             # <<<<<<<<<<<<<<
 *                     glUniform2f(loc, float(value[0]), float(value[1]))
 *                 elif uniform_type == 'ivec2':
 */
      __pyx_t_1 = (__Pyx_PyString_Equals(__pyx_v_uniform_type, __pyx_n_s_vec2, Py_EQ)); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(30, 184, __pyx_L1_error)
      if (__pyx_t_1) {

        /* "opengl/modern/glsl_program.pyx":185
 *                     glUniform1i(loc, int(1 if value else 0))
 *                 elif uniform_type == 'vec2':
 *                     glUniform2f(loc, float(value[0]), float(value[1]))             # <<<<<<<<<<<<<<
 *                 elif uniform_type == 'ivec2':
 *                     glUniform2i(loc, int(value[0]), int(value[1]))
 */
        __pyx_t_10 = __Pyx_GetItemInt(__pyx_v_value, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_10)) __PYX_ERR(30, 185, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_10);
        __pyx_t_16 = __Pyx_PyObject_AsDouble(__pyx_t_10); if (unlikely(__pyx_t_16 == ((double)((double)-1)) && PyErr_Occurred())) __PYX_ERR(30, 185, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
        __pyx_t_10 = __Pyx_GetItemInt(__pyx_v_value, 1, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_10)) __PYX_ERR(30, 185, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_10);
        __pyx_t_17 = __Pyx_PyObject_AsDouble(__pyx_t_10); if (unlikely(__pyx_t_17 == ((double)((double)-1)) && PyErr_Occurred())) __PYX_ERR(30, 185, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
        glUniform2f(__pyx_v_loc, __pyx_t_16, __pyx_t_17);

        /* "opengl/modern/glsl_program.pyx":184
 *                 elif uniform_type == 'bool':
 *                     glUniform1i(loc, int(1 if value else 0))
 *                 elif uniform_type == 'vec2':             # <<<<<<<<<<<<<<
 *                     glUniform2f(loc, float(value[0]), float(value[1]))
 *                 elif uniform_type == 'ivec2':
 */
        goto __pyx_L9;
      }

      /* "opengl/modern/glsl_program.pyx":186
 *                 elif uniform_type == 'vec2':
 *                     glUniform2f(loc, float(value[0]), float(value[1]))
 *                 elif uniform_type == 'ivec2':             # <<<<<<<<<<<<<<
 *                     glUniform2i(loc, int(value[0]), int(value[1]))
 *                 elif uniform_type == 'mat4':
 */
      __pyx_t_1 = (__Pyx_PyString_Equals(__pyx_v_uniform_type, __pyx_n_s_ivec2, Py_EQ)); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(30, 186, __pyx_L1_error)
      if (__pyx_t_1) {

        /* "opengl/modern/glsl_program.pyx":187
 *                     glUniform2f(loc, float(value[0]), float(value[1]))
 *                 elif uniform_type == 'ivec2':
 *                     glUniform2i(loc, int(value[0]), int(value[1]))             # <<<<<<<<<<<<<<
 *                 elif uniform_type == 'mat4':
 *                     for i in range(4):
 */
        __pyx_t_10 = __Pyx_GetItemInt(__pyx_v_value, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_10)) __PYX_ERR(30, 187, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_10);
        __pyx_t_4 = __Pyx_PyNumber_Int(__pyx_t_10); if (unlikely(!__pyx_t_4)) __PYX_ERR(30, 187, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
        __pyx_t_15 = __Pyx_PyInt_As_GLint(__pyx_t_4); if (unlikely((__pyx_t_15 == ((GLint)-1)) && PyErr_Occurred())) __PYX_ERR(30, 187, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        __pyx_t_4 = __Pyx_GetItemInt(__pyx_v_value, 1, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_4)) __PYX_ERR(30, 187, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        __pyx_t_10 = __Pyx_PyNumber_Int(__pyx_t_4); if (unlikely(!__pyx_t_10)) __PYX_ERR(30, 187, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_10);
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        __pyx_t_18 = __Pyx_PyInt_As_GLint(__pyx_t_10); if (unlikely((__pyx_t_18 == ((GLint)-1)) && PyErr_Occurred())) __PYX_ERR(30, 187, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
        glUniform2i(__pyx_v_loc, __pyx_t_15, __pyx_t_18);

        /* "opengl/modern/glsl_program.pyx":186
 *                 elif uniform_type == 'vec2':
 *                     glUniform2f(loc, float(value[0]), float(value[1]))
 *                 elif uniform_type == 'ivec2':             # <<<<<<<<<<<<<<
 *                     glUniform2i(loc, int(value[0]), int(value[1]))
 *                 elif uniform_type == 'mat4':
 */
        goto __pyx_L9;
      }

      /* "opengl/modern/glsl_program.pyx":188
 *                 elif uniform_type == 'ivec2':
 *                     glUniform2i(loc, int(value[0]), int(value[1]))
 *                 elif uniform_type == 'mat4':             # <<<<<<<<<<<<<<
 *                     for i in range(4):
 *                         for j in range(4):
 */
      __pyx_t_1 = (__Pyx_PyString_Equals(__pyx_v_uniform_type, __pyx_n_s_mat4_2, Py_EQ)); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(30, 188, __pyx_L1_error)
      if (__pyx_t_1) {

        /* "opengl/modern/glsl_program.pyx":189
 *                     glUniform2i(loc, int(value[0]), int(value[1]))
 *                 elif uniform_type == 'mat4':
 *                     for i in range(4):             # <<<<<<<<<<<<<<
 *                         for j in range(4):
 *                             mat4[4*i + j] = value[i][j]
 */
        for (__pyx_t_19 = 0; __pyx_t_19 < 4; __pyx_t_19+=1) {
          __pyx_v_i = __pyx_t_19;

          /* "opengl/modern/glsl_program.pyx":190
 *                 elif uniform_type == 'mat4':
 *                     for i in range(4):
 *                         for j in range(4):             # <<<<<<<<<<<<<<
 *                             mat4[4*i + j] = value[i][j]
 *                     glUniformMatrix4fv(loc, 1,
 */
          for (__pyx_t_20 = 0; __pyx_t_20 < 4; __pyx_t_20+=1) {
            __pyx_v_j = __pyx_t_20;

            /* "opengl/modern/glsl_program.pyx":191
 *                     for i in range(4):
 *                         for j in range(4):
 *                             mat4[4*i + j] = value[i][j]             # <<<<<<<<<<<<<<
 *                     glUniformMatrix4fv(loc, 1,
 *                                        0, # transpose = false
 */
            __pyx_t_10 = __Pyx_GetItemInt(__pyx_v_value, __pyx_v_i, size_t, 0, __Pyx_PyInt_FromSize_t, 0, 0, 1); if (unlikely(!__pyx_t_10)) __PYX_ERR(30, 191, __pyx_L1_error)
            __Pyx_GOTREF(__pyx_t_10);
            __pyx_t_4 = __Pyx_GetItemInt(__pyx_t_10, __pyx_v_j, size_t, 0, __Pyx_PyInt_FromSize_t, 0, 0, 1); if (unlikely(!__pyx_t_4)) __PYX_ERR(30, 191, __pyx_L1_error)
            __Pyx_GOTREF(__pyx_t_4);
            __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
            __pyx_t_21 = __pyx_PyFloat_AsFloat(__pyx_t_4); if (unlikely((__pyx_t_21 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(30, 191, __pyx_L1_error)
            __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
            (__pyx_v_mat4[((4 * __pyx_v_i) + __pyx_v_j)]) = __pyx_t_21;
          }
        }

        /* "opengl/modern/glsl_program.pyx":192
 *                         for j in range(4):
 *                             mat4[4*i + j] = value[i][j]
 *                     glUniformMatrix4fv(loc, 1,             # <<<<<<<<<<<<<<
 *                                        0, # transpose = false
 *                                        mat4)
 */
        glUniformMatrix4fv(__pyx_v_loc, 1, 0, __pyx_v_mat4);

        /* "opengl/modern/glsl_program.pyx":188
 *                 elif uniform_type == 'ivec2':
 *                     glUniform2i(loc, int(value[0]), int(value[1]))
 *                 elif uniform_type == 'mat4':             # <<<<<<<<<<<<<<
 *                     for i in range(4):
 *                         for j in range(4):
 */
        goto __pyx_L9;
      }

      /* "opengl/modern/glsl_program.pyx":195
 *                                        0, # transpose = false
 *                                        mat4)
 *                 elif uniform_type == 'int[]':             # <<<<<<<<<<<<<<
 *                     l = len(value)
 *                     integers = <GLint *> malloc(l * sizeof(GLint))
 */
      __pyx_t_1 = (__Pyx_PyString_Equals(__pyx_v_uniform_type, __pyx_kp_s_int, Py_EQ)); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(30, 195, __pyx_L1_error)
      if (__pyx_t_1) {

        /* "opengl/modern/glsl_program.pyx":196
 *                                        mat4)
 *                 elif uniform_type == 'int[]':
 *                     l = len(value)             # <<<<<<<<<<<<<<
 *                     integers = <GLint *> malloc(l * sizeof(GLint))
 *                     try:
 */
        __pyx_t_13 = PyObject_Length(__pyx_v_value); if (unlikely(__pyx_t_13 == ((Py_ssize_t)-1))) __PYX_ERR(30, 196, __pyx_L1_error)
        __pyx_v_l = __pyx_t_13;

        /* "opengl/modern/glsl_program.pyx":197
 *                 elif uniform_type == 'int[]':
 *                     l = len(value)
 *                     integers = <GLint *> malloc(l * sizeof(GLint))             # <<<<<<<<<<<<<<
 *                     try:
 *                         for i in range(l):
 */
        __pyx_v_integers = ((GLint *)malloc((__pyx_v_l * (sizeof(GLint)))));

        /* "opengl/modern/glsl_program.pyx":198
 *                     l = len(value)
 *                     integers = <GLint *> malloc(l * sizeof(GLint))
 *                     try:             # <<<<<<<<<<<<<<
 *                         for i in range(l):
 *                             integers[i] = value[i]
 */
        /*try:*/ {

          /* "opengl/modern/glsl_program.pyx":199
 *                     integers = <GLint *> malloc(l * sizeof(GLint))
 *                     try:
 *                         for i in range(l):             # <<<<<<<<<<<<<<
 *                             integers[i] = value[i]
 *                         glUniform1iv(loc, l, integers)
 */
          __pyx_t_19 = __pyx_v_l;
          __pyx_t_20 = __pyx_t_19;
          for (__pyx_t_22 = 0; __pyx_t_22 < __pyx_t_20; __pyx_t_22+=1) {
            __pyx_v_i = __pyx_t_22;

            /* "opengl/modern/glsl_program.pyx":200
 *                     try:
 *                         for i in range(l):
 *                             integers[i] = value[i]             # <<<<<<<<<<<<<<
 *                         glUniform1iv(loc, l, integers)
 *                     finally:
 */
            __pyx_t_4 = __Pyx_GetItemInt(__pyx_v_value, __pyx_v_i, size_t, 0, __Pyx_PyInt_FromSize_t, 0, 0, 1); if (unlikely(!__pyx_t_4)) __PYX_ERR(30, 200, __pyx_L17_error)
            __Pyx_GOTREF(__pyx_t_4);
            __pyx_t_18 = __Pyx_PyInt_As_GLint(__pyx_t_4); if (unlikely((__pyx_t_18 == ((GLint)-1)) && PyErr_Occurred())) __PYX_ERR(30, 200, __pyx_L17_error)
            __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
            (__pyx_v_integers[__pyx_v_i]) = __pyx_t_18;
          }

          /* "opengl/modern/glsl_program.pyx":201
 *                         for i in range(l):
 *                             integers[i] = value[i]
 *                         glUniform1iv(loc, l, integers)             # <<<<<<<<<<<<<<
 *                     finally:
 *                         free(integers)
 */
          glUniform1iv(__pyx_v_loc, __pyx_v_l, __pyx_v_integers);
        }

        /* "opengl/modern/glsl_program.pyx":203
 *                         glUniform1iv(loc, l, integers)
 *                     finally:
 *                         free(integers)             # <<<<<<<<<<<<<<
 *                 elif uniform_type == 'float[]':
 *                     l = len(value)
 */
        /*finally:*/ {
          /*normal exit:*/{
            free(__pyx_v_integers);
            goto __pyx_L18;
          }
          __pyx_L17_error:;
          /*exception exit:*/{
            __Pyx_PyThreadState_declare
            __Pyx_PyThreadState_assign
            __pyx_t_25 = 0; __pyx_t_26 = 0; __pyx_t_27 = 0; __pyx_t_28 = 0; __pyx_t_29 = 0; __pyx_t_30 = 0;
            __Pyx_XDECREF(__pyx_t_10); __pyx_t_10 = 0;
            __Pyx_XDECREF(__pyx_t_11); __pyx_t_11 = 0;
            __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
            __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
            if (PY_MAJOR_VERSION >= 3) __Pyx_ExceptionSwap(&__pyx_t_28, &__pyx_t_29, &__pyx_t_30);
            if ((PY_MAJOR_VERSION < 3) || unlikely(__Pyx_GetException(&__pyx_t_25, &__pyx_t_26, &__pyx_t_27) < 0)) __Pyx_ErrFetch(&__pyx_t_25, &__pyx_t_26, &__pyx_t_27);
            __Pyx_XGOTREF(__pyx_t_25);
            __Pyx_XGOTREF(__pyx_t_26);
            __Pyx_XGOTREF(__pyx_t_27);
            __Pyx_XGOTREF(__pyx_t_28);
            __Pyx_XGOTREF(__pyx_t_29);
            __Pyx_XGOTREF(__pyx_t_30);
            __pyx_t_9 = __pyx_lineno; __pyx_t_23 = __pyx_clineno; __pyx_t_24 = __pyx_filename;
            {
              free(__pyx_v_integers);
            }
            if (PY_MAJOR_VERSION >= 3) {
              __Pyx_XGIVEREF(__pyx_t_28);
              __Pyx_XGIVEREF(__pyx_t_29);
              __Pyx_XGIVEREF(__pyx_t_30);
              __Pyx_ExceptionReset(__pyx_t_28, __pyx_t_29, __pyx_t_30);
            }
            __Pyx_XGIVEREF(__pyx_t_25);
            __Pyx_XGIVEREF(__pyx_t_26);
            __Pyx_XGIVEREF(__pyx_t_27);
            __Pyx_ErrRestore(__pyx_t_25, __pyx_t_26, __pyx_t_27);
            __pyx_t_25 = 0; __pyx_t_26 = 0; __pyx_t_27 = 0; __pyx_t_28 = 0; __pyx_t_29 = 0; __pyx_t_30 = 0;
            __pyx_lineno = __pyx_t_9; __pyx_clineno = __pyx_t_23; __pyx_filename = __pyx_t_24;
            goto __pyx_L1_error;
          }
          __pyx_L18:;
        }

        /* "opengl/modern/glsl_program.pyx":195
 *                                        0, # transpose = false
 *                                        mat4)
 *                 elif uniform_type == 'int[]':             # <<<<<<<<<<<<<<
 *                     l = len(value)
 *                     integers = <GLint *> malloc(l * sizeof(GLint))
 */
        goto __pyx_L9;
      }

      /* "opengl/modern/glsl_program.pyx":204
 *                     finally:
 *                         free(integers)
 *                 elif uniform_type == 'float[]':             # <<<<<<<<<<<<<<
 *                     l = len(value)
 *                     floats = <GLfloat *> malloc(l * sizeof(GLfloat))
 */
      __pyx_t_1 = (__Pyx_PyString_Equals(__pyx_v_uniform_type, __pyx_kp_s_float, Py_EQ)); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(30, 204, __pyx_L1_error)
      if (__pyx_t_1) {

        /* "opengl/modern/glsl_program.pyx":205
 *                         free(integers)
 *                 elif uniform_type == 'float[]':
 *                     l = len(value)             # <<<<<<<<<<<<<<
 *                     floats = <GLfloat *> malloc(l * sizeof(GLfloat))
 *                     try:
 */
        __pyx_t_13 = PyObject_Length(__pyx_v_value); if (unlikely(__pyx_t_13 == ((Py_ssize_t)-1))) __PYX_ERR(30, 205, __pyx_L1_error)
        __pyx_v_l = __pyx_t_13;

        /* "opengl/modern/glsl_program.pyx":206
 *                 elif uniform_type == 'float[]':
 *                     l = len(value)
 *                     floats = <GLfloat *> malloc(l * sizeof(GLfloat))             # <<<<<<<<<<<<<<
 *                     try:
 *                         for i in range(l):
 */
        __pyx_v_floats = ((GLfloat *)malloc((__pyx_v_l * (sizeof(GLfloat)))));

        /* "opengl/modern/glsl_program.pyx":207
 *                     l = len(value)
 *                     floats = <GLfloat *> malloc(l * sizeof(GLfloat))
 *                     try:             # <<<<<<<<<<<<<<
 *                         for i in range(l):
 *                             floats[i] = value[i]
 */
        /*try:*/ {

          /* "opengl/modern/glsl_program.pyx":208
 *                     floats = <GLfloat *> malloc(l * sizeof(GLfloat))
 *                     try:
 *                         for i in range(l):             # <<<<<<<<<<<<<<
 *                             floats[i] = value[i]
 *                         glUniform1fv(loc, l, floats)
 */
          __pyx_t_19 = __pyx_v_l;
          __pyx_t_20 = __pyx_t_19;
          for (__pyx_t_22 = 0; __pyx_t_22 < __pyx_t_20; __pyx_t_22+=1) {
            __pyx_v_i = __pyx_t_22;

            /* "opengl/modern/glsl_program.pyx":209
 *                     try:
 *                         for i in range(l):
 *                             floats[i] = value[i]             # <<<<<<<<<<<<<<
 *                         glUniform1fv(loc, l, floats)
 *                     finally:
 */
            __pyx_t_4 = __Pyx_GetItemInt(__pyx_v_value, __pyx_v_i, size_t, 0, __Pyx_PyInt_FromSize_t, 0, 0, 1); if (unlikely(!__pyx_t_4)) __PYX_ERR(30, 209, __pyx_L28_error)
            __Pyx_GOTREF(__pyx_t_4);
            __pyx_t_21 = __pyx_PyFloat_AsFloat(__pyx_t_4); if (unlikely((__pyx_t_21 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(30, 209, __pyx_L28_error)
            __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
            (__pyx_v_floats[__pyx_v_i]) = __pyx_t_21;
          }

          /* "opengl/modern/glsl_program.pyx":210
 *                         for i in range(l):
 *                             floats[i] = value[i]
 *                         glUniform1fv(loc, l, floats)             # <<<<<<<<<<<<<<
 *                     finally:
 *                         free(floats)
 */
          glUniform1fv(__pyx_v_loc, __pyx_v_l, __pyx_v_floats);
        }

        /* "opengl/modern/glsl_program.pyx":212
 *                         glUniform1fv(loc, l, floats)
 *                     finally:
 *                         free(floats)             # <<<<<<<<<<<<<<
 *                 elif uniform_type == 'vec2[]':
 *                     l = len(value)
 */
        /*finally:*/ {
          /*normal exit:*/{
            free(__pyx_v_floats);
            goto __pyx_L29;
          }
          __pyx_L28_error:;
          /*exception exit:*/{
            __Pyx_PyThreadState_declare
            __Pyx_PyThreadState_assign
            __pyx_t_30 = 0; __pyx_t_29 = 0; __pyx_t_28 = 0; __pyx_t_27 = 0; __pyx_t_26 = 0; __pyx_t_25 = 0;
            __Pyx_XDECREF(__pyx_t_10); __pyx_t_10 = 0;
            __Pyx_XDECREF(__pyx_t_11); __pyx_t_11 = 0;
            __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
            __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
            if (PY_MAJOR_VERSION >= 3) __Pyx_ExceptionSwap(&__pyx_t_27, &__pyx_t_26, &__pyx_t_25);
            if ((PY_MAJOR_VERSION < 3) || unlikely(__Pyx_GetException(&__pyx_t_30, &__pyx_t_29, &__pyx_t_28) < 0)) __Pyx_ErrFetch(&__pyx_t_30, &__pyx_t_29, &__pyx_t_28);
            __Pyx_XGOTREF(__pyx_t_30);
            __Pyx_XGOTREF(__pyx_t_29);
            __Pyx_XGOTREF(__pyx_t_28);
            __Pyx_XGOTREF(__pyx_t_27);
            __Pyx_XGOTREF(__pyx_t_26);
            __Pyx_XGOTREF(__pyx_t_25);
            __pyx_t_23 = __pyx_lineno; __pyx_t_9 = __pyx_clineno; __pyx_t_31 = __pyx_filename;
            {
              free(__pyx_v_floats);
            }
            if (PY_MAJOR_VERSION >= 3) {
              __Pyx_XGIVEREF(__pyx_t_27);
              __Pyx_XGIVEREF(__pyx_t_26);
              __Pyx_XGIVEREF(__pyx_t_25);
              __Pyx_ExceptionReset(__pyx_t_27, __pyx_t_26, __pyx_t_25);
            }
            __Pyx_XGIVEREF(__pyx_t_30);
            __Pyx_XGIVEREF(__pyx_t_29);
            __Pyx_XGIVEREF(__pyx_t_28);
            __Pyx_ErrRestore(__pyx_t_30, __pyx_t_29, __pyx_t_28);
            __pyx_t_30 = 0; __pyx_t_29 = 0; __pyx_t_28 = 0; __pyx_t_27 = 0; __pyx_t_26 = 0; __pyx_t_25 = 0;
            __pyx_lineno = __pyx_t_23; __pyx_clineno = __pyx_t_9; __pyx_filename = __pyx_t_31;
            goto __pyx_L1_error;
          }
          __pyx_L29:;
        }

        /* "opengl/modern/glsl_program.pyx":204
 *                     finally:
 *                         free(integers)
 *                 elif uniform_type == 'float[]':             # <<<<<<<<<<<<<<
 *                     l = len(value)
 *                     floats = <GLfloat *> malloc(l * sizeof(GLfloat))
 */
        goto __pyx_L9;
      }

      /* "opengl/modern/glsl_program.pyx":213
 *                     finally:
 *                         free(floats)
 *                 elif uniform_type == 'vec2[]':             # <<<<<<<<<<<<<<
 *                     l = len(value)
 *                     floats = <GLfloat *> malloc(2 * l * sizeof(GLfloat))
 */
      __pyx_t_1 = (__Pyx_PyString_Equals(__pyx_v_uniform_type, __pyx_kp_s_vec2_2, Py_EQ)); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(30, 213, __pyx_L1_error)
      if (__pyx_t_1) {

        /* "opengl/modern/glsl_program.pyx":214
 *                         free(floats)
 *                 elif uniform_type == 'vec2[]':
 *                     l = len(value)             # <<<<<<<<<<<<<<
 *                     floats = <GLfloat *> malloc(2 * l * sizeof(GLfloat))
 *                     try:
 */
        __pyx_t_13 = PyObject_Length(__pyx_v_value); if (unlikely(__pyx_t_13 == ((Py_ssize_t)-1))) __PYX_ERR(30, 214, __pyx_L1_error)
        __pyx_v_l = __pyx_t_13;

        /* "opengl/modern/glsl_program.pyx":215
 *                 elif uniform_type == 'vec2[]':
 *                     l = len(value)
 *                     floats = <GLfloat *> malloc(2 * l * sizeof(GLfloat))             # <<<<<<<<<<<<<<
 *                     try:
 *                         for i in range(l):
 */
        __pyx_v_floats = ((GLfloat *)malloc(((2 * __pyx_v_l) * (sizeof(GLfloat)))));

        /* "opengl/modern/glsl_program.pyx":216
 *                     l = len(value)
 *                     floats = <GLfloat *> malloc(2 * l * sizeof(GLfloat))
 *                     try:             # <<<<<<<<<<<<<<
 *                         for i in range(l):
 *                             for j in range(2):
 */
        /*try:*/ {

          /* "opengl/modern/glsl_program.pyx":217
 *                     floats = <GLfloat *> malloc(2 * l * sizeof(GLfloat))
 *                     try:
 *                         for i in range(l):             # <<<<<<<<<<<<<<
 *                             for j in range(2):
 *                                 floats[2 * i + j] = value[i][j]
 */
          __pyx_t_19 = __pyx_v_l;
          __pyx_t_20 = __pyx_t_19;
          for (__pyx_t_22 = 0; __pyx_t_22 < __pyx_t_20; __pyx_t_22+=1) {
            __pyx_v_i = __pyx_t_22;

            /* "opengl/modern/glsl_program.pyx":218
 *                     try:
 *                         for i in range(l):
 *                             for j in range(2):             # <<<<<<<<<<<<<<
 *                                 floats[2 * i + j] = value[i][j]
 *                         glUniform2fv(loc, l, floats)
 */
            for (__pyx_t_32 = 0; __pyx_t_32 < 2; __pyx_t_32+=1) {
              __pyx_v_j = __pyx_t_32;

              /* "opengl/modern/glsl_program.pyx":219
 *                         for i in range(l):
 *                             for j in range(2):
 *                                 floats[2 * i + j] = value[i][j]             # <<<<<<<<<<<<<<
 *                         glUniform2fv(loc, l, floats)
 *                     finally:
 */
              __pyx_t_4 = __Pyx_GetItemInt(__pyx_v_value, __pyx_v_i, size_t, 0, __Pyx_PyInt_FromSize_t, 0, 0, 1); if (unlikely(!__pyx_t_4)) __PYX_ERR(30, 219, __pyx_L39_error)
              __Pyx_GOTREF(__pyx_t_4);
              __pyx_t_10 = __Pyx_GetItemInt(__pyx_t_4, __pyx_v_j, size_t, 0, __Pyx_PyInt_FromSize_t, 0, 0, 1); if (unlikely(!__pyx_t_10)) __PYX_ERR(30, 219, __pyx_L39_error)
              __Pyx_GOTREF(__pyx_t_10);
              __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
              __pyx_t_21 = __pyx_PyFloat_AsFloat(__pyx_t_10); if (unlikely((__pyx_t_21 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(30, 219, __pyx_L39_error)
              __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
              (__pyx_v_floats[((2 * __pyx_v_i) + __pyx_v_j)]) = __pyx_t_21;
            }
          }

          /* "opengl/modern/glsl_program.pyx":220
 *                             for j in range(2):
 *                                 floats[2 * i + j] = value[i][j]
 *                         glUniform2fv(loc, l, floats)             # <<<<<<<<<<<<<<
 *                     finally:
 *                         free(floats)
 */
          glUniform2fv(__pyx_v_loc, __pyx_v_l, __pyx_v_floats);
        }

        /* "opengl/modern/glsl_program.pyx":222
 *                         glUniform2fv(loc, l, floats)
 *                     finally:
 *                         free(floats)             # <<<<<<<<<<<<<<
 *                 elif uniform_type == 'vec3[]':
 *                     l = len(value)
 */
        /*finally:*/ {
          /*normal exit:*/{
            free(__pyx_v_floats);
            goto __pyx_L40;
          }
          __pyx_L39_error:;
          /*exception exit:*/{
            __Pyx_PyThreadState_declare
            __Pyx_PyThreadState_assign
            __pyx_t_25 = 0; __pyx_t_26 = 0; __pyx_t_27 = 0; __pyx_t_28 = 0; __pyx_t_29 = 0; __pyx_t_30 = 0;
            __Pyx_XDECREF(__pyx_t_10); __pyx_t_10 = 0;
            __Pyx_XDECREF(__pyx_t_11); __pyx_t_11 = 0;
            __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
            __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
            if (PY_MAJOR_VERSION >= 3) __Pyx_ExceptionSwap(&__pyx_t_28, &__pyx_t_29, &__pyx_t_30);
            if ((PY_MAJOR_VERSION < 3) || unlikely(__Pyx_GetException(&__pyx_t_25, &__pyx_t_26, &__pyx_t_27) < 0)) __Pyx_ErrFetch(&__pyx_t_25, &__pyx_t_26, &__pyx_t_27);
            __Pyx_XGOTREF(__pyx_t_25);
            __Pyx_XGOTREF(__pyx_t_26);
            __Pyx_XGOTREF(__pyx_t_27);
            __Pyx_XGOTREF(__pyx_t_28);
            __Pyx_XGOTREF(__pyx_t_29);
            __Pyx_XGOTREF(__pyx_t_30);
            __pyx_t_9 = __pyx_lineno; __pyx_t_23 = __pyx_clineno; __pyx_t_33 = __pyx_filename;
            {
              free(__pyx_v_floats);
            }
            if (PY_MAJOR_VERSION >= 3) {
              __Pyx_XGIVEREF(__pyx_t_28);
              __Pyx_XGIVEREF(__pyx_t_29);
              __Pyx_XGIVEREF(__pyx_t_30);
              __Pyx_ExceptionReset(__pyx_t_28, __pyx_t_29, __pyx_t_30);
            }
            __Pyx_XGIVEREF(__pyx_t_25);
            __Pyx_XGIVEREF(__pyx_t_26);
            __Pyx_XGIVEREF(__pyx_t_27);
            __Pyx_ErrRestore(__pyx_t_25, __pyx_t_26, __pyx_t_27);
            __pyx_t_25 = 0; __pyx_t_26 = 0; __pyx_t_27 = 0; __pyx_t_28 = 0; __pyx_t_29 = 0; __pyx_t_30 = 0;
            __pyx_lineno = __pyx_t_9; __pyx_clineno = __pyx_t_23; __pyx_filename = __pyx_t_33;
            goto __pyx_L1_error;
          }
          __pyx_L40:;
        }

        /* "opengl/modern/glsl_program.pyx":213
 *                     finally:
 *                         free(floats)
 *                 elif uniform_type == 'vec2[]':             # <<<<<<<<<<<<<<
 *                     l = len(value)
 *                     floats = <GLfloat *> malloc(2 * l * sizeof(GLfloat))
 */
        goto __pyx_L9;
      }

      /* "opengl/modern/glsl_program.pyx":223
 *                     finally:
 *                         free(floats)
 *                 elif uniform_type == 'vec3[]':             # <<<<<<<<<<<<<<
 *                     l = len(value)
 *                     floats = <GLfloat *> malloc(3 * l * sizeof(GLfloat))
 */
      __pyx_t_1 = (__Pyx_PyString_Equals(__pyx_v_uniform_type, __pyx_kp_s_vec3, Py_EQ)); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(30, 223, __pyx_L1_error)
      if (__pyx_t_1) {

        /* "opengl/modern/glsl_program.pyx":224
 *                         free(floats)
 *                 elif uniform_type == 'vec3[]':
 *                     l = len(value)             # <<<<<<<<<<<<<<
 *                     floats = <GLfloat *> malloc(3 * l * sizeof(GLfloat))
 *                     try:
 */
        __pyx_t_13 = PyObject_Length(__pyx_v_value); if (unlikely(__pyx_t_13 == ((Py_ssize_t)-1))) __PYX_ERR(30, 224, __pyx_L1_error)
        __pyx_v_l = __pyx_t_13;

        /* "opengl/modern/glsl_program.pyx":225
 *                 elif uniform_type == 'vec3[]':
 *                     l = len(value)
 *                     floats = <GLfloat *> malloc(3 * l * sizeof(GLfloat))             # <<<<<<<<<<<<<<
 *                     try:
 *                         for i in range(l):
 */
        __pyx_v_floats = ((GLfloat *)malloc(((3 * __pyx_v_l) * (sizeof(GLfloat)))));

        /* "opengl/modern/glsl_program.pyx":226
 *                     l = len(value)
 *                     floats = <GLfloat *> malloc(3 * l * sizeof(GLfloat))
 *                     try:             # <<<<<<<<<<<<<<
 *                         for i in range(l):
 *                             for j in range(3):
 */
        /*try:*/ {

          /* "opengl/modern/glsl_program.pyx":227
 *                     floats = <GLfloat *> malloc(3 * l * sizeof(GLfloat))
 *                     try:
 *                         for i in range(l):             # <<<<<<<<<<<<<<
 *                             for j in range(3):
 *                                 floats[3 * i + j] = value[i][j]
 */
          __pyx_t_19 = __pyx_v_l;
          __pyx_t_20 = __pyx_t_19;
          for (__pyx_t_22 = 0; __pyx_t_22 < __pyx_t_20; __pyx_t_22+=1) {
            __pyx_v_i = __pyx_t_22;

            /* "opengl/modern/glsl_program.pyx":228
 *                     try:
 *                         for i in range(l):
 *                             for j in range(3):             # <<<<<<<<<<<<<<
 *                                 floats[3 * i + j] = value[i][j]
 *                         glUniform3fv(loc, l, floats)
 */
            for (__pyx_t_32 = 0; __pyx_t_32 < 3; __pyx_t_32+=1) {
              __pyx_v_j = __pyx_t_32;

              /* "opengl/modern/glsl_program.pyx":229
 *                         for i in range(l):
 *                             for j in range(3):
 *                                 floats[3 * i + j] = value[i][j]             # <<<<<<<<<<<<<<
 *                         glUniform3fv(loc, l, floats)
 *                     finally:
 */
              __pyx_t_10 = __Pyx_GetItemInt(__pyx_v_value, __pyx_v_i, size_t, 0, __Pyx_PyInt_FromSize_t, 0, 0, 1); if (unlikely(!__pyx_t_10)) __PYX_ERR(30, 229, __pyx_L52_error)
              __Pyx_GOTREF(__pyx_t_10);
              __pyx_t_4 = __Pyx_GetItemInt(__pyx_t_10, __pyx_v_j, size_t, 0, __Pyx_PyInt_FromSize_t, 0, 0, 1); if (unlikely(!__pyx_t_4)) __PYX_ERR(30, 229, __pyx_L52_error)
              __Pyx_GOTREF(__pyx_t_4);
              __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
              __pyx_t_21 = __pyx_PyFloat_AsFloat(__pyx_t_4); if (unlikely((__pyx_t_21 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(30, 229, __pyx_L52_error)
              __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
              (__pyx_v_floats[((3 * __pyx_v_i) + __pyx_v_j)]) = __pyx_t_21;
            }
          }

          /* "opengl/modern/glsl_program.pyx":230
 *                             for j in range(3):
 *                                 floats[3 * i + j] = value[i][j]
 *                         glUniform3fv(loc, l, floats)             # <<<<<<<<<<<<<<
 *                     finally:
 *                         free(floats)
 */
          glUniform3fv(__pyx_v_loc, __pyx_v_l, __pyx_v_floats);
        }

        /* "opengl/modern/glsl_program.pyx":232
 *                         glUniform3fv(loc, l, floats)
 *                     finally:
 *                         free(floats)             # <<<<<<<<<<<<<<
 *                 elif uniform_type == 'vec4[]':
 *                     l = len(value)
 */
        /*finally:*/ {
          /*normal exit:*/{
            free(__pyx_v_floats);
            goto __pyx_L53;
          }
          __pyx_L52_error:;
          /*exception exit:*/{
            __Pyx_PyThreadState_declare
            __Pyx_PyThreadState_assign
            __pyx_t_30 = 0; __pyx_t_29 = 0; __pyx_t_28 = 0; __pyx_t_27 = 0; __pyx_t_26 = 0; __pyx_t_25 = 0;
            __Pyx_XDECREF(__pyx_t_10); __pyx_t_10 = 0;
            __Pyx_XDECREF(__pyx_t_11); __pyx_t_11 = 0;
            __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
            __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
            if (PY_MAJOR_VERSION >= 3) __Pyx_ExceptionSwap(&__pyx_t_27, &__pyx_t_26, &__pyx_t_25);
            if ((PY_MAJOR_VERSION < 3) || unlikely(__Pyx_GetException(&__pyx_t_30, &__pyx_t_29, &__pyx_t_28) < 0)) __Pyx_ErrFetch(&__pyx_t_30, &__pyx_t_29, &__pyx_t_28);
            __Pyx_XGOTREF(__pyx_t_30);
            __Pyx_XGOTREF(__pyx_t_29);
            __Pyx_XGOTREF(__pyx_t_28);
            __Pyx_XGOTREF(__pyx_t_27);
            __Pyx_XGOTREF(__pyx_t_26);
            __Pyx_XGOTREF(__pyx_t_25);
            __pyx_t_23 = __pyx_lineno; __pyx_t_9 = __pyx_clineno; __pyx_t_34 = __pyx_filename;
            {
              free(__pyx_v_floats);
            }
            if (PY_MAJOR_VERSION >= 3) {
              __Pyx_XGIVEREF(__pyx_t_27);
              __Pyx_XGIVEREF(__pyx_t_26);
              __Pyx_XGIVEREF(__pyx_t_25);
              __Pyx_ExceptionReset(__pyx_t_27, __pyx_t_26, __pyx_t_25);
            }
            __Pyx_XGIVEREF(__pyx_t_30);
            __Pyx_XGIVEREF(__pyx_t_29);
            __Pyx_XGIVEREF(__pyx_t_28);
            __Pyx_ErrRestore(__pyx_t_30, __pyx_t_29, __pyx_t_28);
            __pyx_t_30 = 0; __pyx_t_29 = 0; __pyx_t_28 = 0; __pyx_t_27 = 0; __pyx_t_26 = 0; __pyx_t_25 = 0;
            __pyx_lineno = __pyx_t_23; __pyx_clineno = __pyx_t_9; __pyx_filename = __pyx_t_34;
            goto __pyx_L1_error;
          }
          __pyx_L53:;
        }

        /* "opengl/modern/glsl_program.pyx":223
 *                     finally:
 *                         free(floats)
 *                 elif uniform_type == 'vec3[]':             # <<<<<<<<<<<<<<
 *                     l = len(value)
 *                     floats = <GLfloat *> malloc(3 * l * sizeof(GLfloat))
 */
        goto __pyx_L9;
      }

      /* "opengl/modern/glsl_program.pyx":233
 *                     finally:
 *                         free(floats)
 *                 elif uniform_type == 'vec4[]':             # <<<<<<<<<<<<<<
 *                     l = len(value)
 *                     floats = <GLfloat *> malloc(4 * l * sizeof(GLfloat))
 */
      __pyx_t_1 = (__Pyx_PyString_Equals(__pyx_v_uniform_type, __pyx_kp_s_vec4, Py_EQ)); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(30, 233, __pyx_L1_error)
      if (__pyx_t_1) {

        /* "opengl/modern/glsl_program.pyx":234
 *                         free(floats)
 *                 elif uniform_type == 'vec4[]':
 *                     l = len(value)             # <<<<<<<<<<<<<<
 *                     floats = <GLfloat *> malloc(4 * l * sizeof(GLfloat))
 *                     try:
 */
        __pyx_t_13 = PyObject_Length(__pyx_v_value); if (unlikely(__pyx_t_13 == ((Py_ssize_t)-1))) __PYX_ERR(30, 234, __pyx_L1_error)
        __pyx_v_l = __pyx_t_13;

        /* "opengl/modern/glsl_program.pyx":235
 *                 elif uniform_type == 'vec4[]':
 *                     l = len(value)
 *                     floats = <GLfloat *> malloc(4 * l * sizeof(GLfloat))             # <<<<<<<<<<<<<<
 *                     try:
 *                         for i in range(l):
 */
        __pyx_v_floats = ((GLfloat *)malloc(((4 * __pyx_v_l) * (sizeof(GLfloat)))));

        /* "opengl/modern/glsl_program.pyx":236
 *                     l = len(value)
 *                     floats = <GLfloat *> malloc(4 * l * sizeof(GLfloat))
 *                     try:             # <<<<<<<<<<<<<<
 *                         for i in range(l):
 *                             for j in range(4):
 */
        /*try:*/ {

          /* "opengl/modern/glsl_program.pyx":237
 *                     floats = <GLfloat *> malloc(4 * l * sizeof(GLfloat))
 *                     try:
 *                         for i in range(l):             # <<<<<<<<<<<<<<
 *                             for j in range(4):
 *                                 floats[4 * i + j] = value[i][j]
 */
          __pyx_t_19 = __pyx_v_l;
          __pyx_t_20 = __pyx_t_19;
          for (__pyx_t_22 = 0; __pyx_t_22 < __pyx_t_20; __pyx_t_22+=1) {
            __pyx_v_i = __pyx_t_22;

            /* "opengl/modern/glsl_program.pyx":238
 *                     try:
 *                         for i in range(l):
 *                             for j in range(4):             # <<<<<<<<<<<<<<
 *                                 floats[4 * i + j] = value[i][j]
 *                         glUniform4fv(loc, l, floats)
 */
            for (__pyx_t_32 = 0; __pyx_t_32 < 4; __pyx_t_32+=1) {
              __pyx_v_j = __pyx_t_32;

              /* "opengl/modern/glsl_program.pyx":239
 *                         for i in range(l):
 *                             for j in range(4):
 *                                 floats[4 * i + j] = value[i][j]             # <<<<<<<<<<<<<<
 *                         glUniform4fv(loc, l, floats)
 *                     finally:
 */
              __pyx_t_4 = __Pyx_GetItemInt(__pyx_v_value, __pyx_v_i, size_t, 0, __Pyx_PyInt_FromSize_t, 0, 0, 1); if (unlikely(!__pyx_t_4)) __PYX_ERR(30, 239, __pyx_L65_error)
              __Pyx_GOTREF(__pyx_t_4);
              __pyx_t_10 = __Pyx_GetItemInt(__pyx_t_4, __pyx_v_j, size_t, 0, __Pyx_PyInt_FromSize_t, 0, 0, 1); if (unlikely(!__pyx_t_10)) __PYX_ERR(30, 239, __pyx_L65_error)
              __Pyx_GOTREF(__pyx_t_10);
              __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
              __pyx_t_21 = __pyx_PyFloat_AsFloat(__pyx_t_10); if (unlikely((__pyx_t_21 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(30, 239, __pyx_L65_error)
              __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
              (__pyx_v_floats[((4 * __pyx_v_i) + __pyx_v_j)]) = __pyx_t_21;
            }
          }

          /* "opengl/modern/glsl_program.pyx":240
 *                             for j in range(4):
 *                                 floats[4 * i + j] = value[i][j]
 *                         glUniform4fv(loc, l, floats)             # <<<<<<<<<<<<<<
 *                     finally:
 *                         free(floats)
 */
          glUniform4fv(__pyx_v_loc, __pyx_v_l, __pyx_v_floats);
        }

        /* "opengl/modern/glsl_program.pyx":242
 *                         glUniform4fv(loc, l, floats)
 *                     finally:
 *                         free(floats)             # <<<<<<<<<<<<<<
 *                 elif uniform_type == 'mat2[]':
 *                     l = len(value)
 */
        /*finally:*/ {
          /*normal exit:*/{
            free(__pyx_v_floats);
            goto __pyx_L66;
          }
          __pyx_L65_error:;
          /*exception exit:*/{
            __Pyx_PyThreadState_declare
            __Pyx_PyThreadState_assign
            __pyx_t_25 = 0; __pyx_t_26 = 0; __pyx_t_27 = 0; __pyx_t_28 = 0; __pyx_t_29 = 0; __pyx_t_30 = 0;
            __Pyx_XDECREF(__pyx_t_10); __pyx_t_10 = 0;
            __Pyx_XDECREF(__pyx_t_11); __pyx_t_11 = 0;
            __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
            __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
            if (PY_MAJOR_VERSION >= 3) __Pyx_ExceptionSwap(&__pyx_t_28, &__pyx_t_29, &__pyx_t_30);
            if ((PY_MAJOR_VERSION < 3) || unlikely(__Pyx_GetException(&__pyx_t_25, &__pyx_t_26, &__pyx_t_27) < 0)) __Pyx_ErrFetch(&__pyx_t_25, &__pyx_t_26, &__pyx_t_27);
            __Pyx_XGOTREF(__pyx_t_25);
            __Pyx_XGOTREF(__pyx_t_26);
            __Pyx_XGOTREF(__pyx_t_27);
            __Pyx_XGOTREF(__pyx_t_28);
            __Pyx_XGOTREF(__pyx_t_29);
            __Pyx_XGOTREF(__pyx_t_30);
            __pyx_t_9 = __pyx_lineno; __pyx_t_23 = __pyx_clineno; __pyx_t_35 = __pyx_filename;
            {
              free(__pyx_v_floats);
            }
            if (PY_MAJOR_VERSION >= 3) {
              __Pyx_XGIVEREF(__pyx_t_28);
              __Pyx_XGIVEREF(__pyx_t_29);
              __Pyx_XGIVEREF(__pyx_t_30);
              __Pyx_ExceptionReset(__pyx_t_28, __pyx_t_29, __pyx_t_30);
            }
            __Pyx_XGIVEREF(__pyx_t_25);
            __Pyx_XGIVEREF(__pyx_t_26);
            __Pyx_XGIVEREF(__pyx_t_27);
            __Pyx_ErrRestore(__pyx_t_25, __pyx_t_26, __pyx_t_27);
            __pyx_t_25 = 0; __pyx_t_26 = 0; __pyx_t_27 = 0; __pyx_t_28 = 0; __pyx_t_29 = 0; __pyx_t_30 = 0;
            __pyx_lineno = __pyx_t_9; __pyx_clineno = __pyx_t_23; __pyx_filename = __pyx_t_35;
            goto __pyx_L1_error;
          }
          __pyx_L66:;
        }

        /* "opengl/modern/glsl_program.pyx":233
 *                     finally:
 *                         free(floats)
 *                 elif uniform_type == 'vec4[]':             # <<<<<<<<<<<<<<
 *                     l = len(value)
 *                     floats = <GLfloat *> malloc(4 * l * sizeof(GLfloat))
 */
        goto __pyx_L9;
      }

      /* "opengl/modern/glsl_program.pyx":243
 *                     finally:
 *                         free(floats)
 *                 elif uniform_type == 'mat2[]':             # <<<<<<<<<<<<<<
 *                     l = len(value)
 *                     try:
 */
      __pyx_t_1 = (__Pyx_PyString_Equals(__pyx_v_uniform_type, __pyx_kp_s_mat2, Py_EQ)); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(30, 243, __pyx_L1_error)
      if (__pyx_t_1) {

        /* "opengl/modern/glsl_program.pyx":244
 *                         free(floats)
 *                 elif uniform_type == 'mat2[]':
 *                     l = len(value)             # <<<<<<<<<<<<<<
 *                     try:
 *                         floats = _convert_matrices_to_floats(
 */
        __pyx_t_13 = PyObject_Length(__pyx_v_value); if (unlikely(__pyx_t_13 == ((Py_ssize_t)-1))) __PYX_ERR(30, 244, __pyx_L1_error)
        __pyx_v_l = __pyx_t_13;

        /* "opengl/modern/glsl_program.pyx":245
 *                 elif uniform_type == 'mat2[]':
 *                     l = len(value)
 *                     try:             # <<<<<<<<<<<<<<
 *                         floats = _convert_matrices_to_floats(
 *                             value, l, 2, 2)
 */
        /*try:*/ {

          /* "opengl/modern/glsl_program.pyx":247
 *                     try:
 *                         floats = _convert_matrices_to_floats(
 *                             value, l, 2, 2)             # <<<<<<<<<<<<<<
 *                         glUniformMatrix2fv(loc, l,
 *                                            0, # transpose = false
 */
          __pyx_t_10 = __Pyx_PyInt_FromSize_t(__pyx_v_l); if (unlikely(!__pyx_t_10)) __PYX_ERR(30, 247, __pyx_L78_error)
          __Pyx_GOTREF(__pyx_t_10);

          /* "opengl/modern/glsl_program.pyx":246
 *                     l = len(value)
 *                     try:
 *                         floats = _convert_matrices_to_floats(             # <<<<<<<<<<<<<<
 *                             value, l, 2, 2)
 *                         glUniformMatrix2fv(loc, l,
 */
          __pyx_t_36 = __pyx_f_8CyOpenGL__convert_matrices_to_floats(__pyx_v_value, __pyx_t_10, __pyx_int_2, __pyx_int_2); if (unlikely(__pyx_t_36 == ((GLfloat *)NULL) && PyErr_Occurred())) __PYX_ERR(30, 246, __pyx_L78_error)
          __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
          __pyx_v_floats = __pyx_t_36;

          /* "opengl/modern/glsl_program.pyx":248
 *                         floats = _convert_matrices_to_floats(
 *                             value, l, 2, 2)
 *                         glUniformMatrix2fv(loc, l,             # <<<<<<<<<<<<<<
 *                                            0, # transpose = false
 *                                            floats)
 */
          glUniformMatrix2fv(__pyx_v_loc, __pyx_v_l, 0, __pyx_v_floats);
        }

        /* "opengl/modern/glsl_program.pyx":252
 *                                            floats)
 *                     finally:
 *                         free(floats)             # <<<<<<<<<<<<<<
 *                 elif uniform_type == 'mat2x3[]':
 *                     l = len(value)
 */
        /*finally:*/ {
          /*normal exit:*/{
            free(__pyx_v_floats);
            goto __pyx_L79;
          }
          __pyx_L78_error:;
          /*exception exit:*/{
            __Pyx_PyThreadState_declare
            __Pyx_PyThreadState_assign
            __pyx_t_30 = 0; __pyx_t_29 = 0; __pyx_t_28 = 0; __pyx_t_27 = 0; __pyx_t_26 = 0; __pyx_t_25 = 0;
            __Pyx_XDECREF(__pyx_t_10); __pyx_t_10 = 0;
            __Pyx_XDECREF(__pyx_t_11); __pyx_t_11 = 0;
            __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
            __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
            if (PY_MAJOR_VERSION >= 3) __Pyx_ExceptionSwap(&__pyx_t_27, &__pyx_t_26, &__pyx_t_25);
            if ((PY_MAJOR_VERSION < 3) || unlikely(__Pyx_GetException(&__pyx_t_30, &__pyx_t_29, &__pyx_t_28) < 0)) __Pyx_ErrFetch(&__pyx_t_30, &__pyx_t_29, &__pyx_t_28);
            __Pyx_XGOTREF(__pyx_t_30);
            __Pyx_XGOTREF(__pyx_t_29);
            __Pyx_XGOTREF(__pyx_t_28);
            __Pyx_XGOTREF(__pyx_t_27);
            __Pyx_XGOTREF(__pyx_t_26);
            __Pyx_XGOTREF(__pyx_t_25);
            __pyx_t_23 = __pyx_lineno; __pyx_t_9 = __pyx_clineno; __pyx_t_37 = __pyx_filename;
            {
              free(__pyx_v_floats);
            }
            if (PY_MAJOR_VERSION >= 3) {
              __Pyx_XGIVEREF(__pyx_t_27);
              __Pyx_XGIVEREF(__pyx_t_26);
              __Pyx_XGIVEREF(__pyx_t_25);
              __Pyx_ExceptionReset(__pyx_t_27, __pyx_t_26, __pyx_t_25);
            }
            __Pyx_XGIVEREF(__pyx_t_30);
            __Pyx_XGIVEREF(__pyx_t_29);
            __Pyx_XGIVEREF(__pyx_t_28);
            __Pyx_ErrRestore(__pyx_t_30, __pyx_t_29, __pyx_t_28);
            __pyx_t_30 = 0; __pyx_t_29 = 0; __pyx_t_28 = 0; __pyx_t_27 = 0; __pyx_t_26 = 0; __pyx_t_25 = 0;
            __pyx_lineno = __pyx_t_23; __pyx_clineno = __pyx_t_9; __pyx_filename = __pyx_t_37;
            goto __pyx_L1_error;
          }
          __pyx_L79:;
        }

        /* "opengl/modern/glsl_program.pyx":243
 *                     finally:
 *                         free(floats)
 *                 elif uniform_type == 'mat2[]':             # <<<<<<<<<<<<<<
 *                     l = len(value)
 *                     try:
 */
        goto __pyx_L9;
      }

      /* "opengl/modern/glsl_program.pyx":253
 *                     finally:
 *                         free(floats)
 *                 elif uniform_type == 'mat2x3[]':             # <<<<<<<<<<<<<<
 *                     l = len(value)
 *                     try:
 */
      __pyx_t_1 = (__Pyx_PyString_Equals(__pyx_v_uniform_type, __pyx_kp_s_mat2x3, Py_EQ)); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(30, 253, __pyx_L1_error)
      if (__pyx_t_1) {

        /* "opengl/modern/glsl_program.pyx":254
 *                         free(floats)
 *                 elif uniform_type == 'mat2x3[]':
 *                     l = len(value)             # <<<<<<<<<<<<<<
 *                     try:
 *                         floats = _convert_matrices_to_floats(
 */
        __pyx_t_13 = PyObject_Length(__pyx_v_value); if (unlikely(__pyx_t_13 == ((Py_ssize_t)-1))) __PYX_ERR(30, 254, __pyx_L1_error)
        __pyx_v_l = __pyx_t_13;

        /* "opengl/modern/glsl_program.pyx":255
 *                 elif uniform_type == 'mat2x3[]':
 *                     l = len(value)
 *                     try:             # <<<<<<<<<<<<<<
 *                         floats = _convert_matrices_to_floats(
 *                             value, l, 2, 3)
 */
        /*try:*/ {

          /* "opengl/modern/glsl_program.pyx":257
 *                     try:
 *                         floats = _convert_matrices_to_floats(
 *                             value, l, 2, 3)             # <<<<<<<<<<<<<<
 *                         glUniformMatrix2x3fv(loc, l,
 *                                              0, # transpose = false
 */
          __pyx_t_10 = __Pyx_PyInt_FromSize_t(__pyx_v_l); if (unlikely(!__pyx_t_10)) __PYX_ERR(30, 257, __pyx_L87_error)
          __Pyx_GOTREF(__pyx_t_10);

          /* "opengl/modern/glsl_program.pyx":256
 *                     l = len(value)
 *                     try:
 *                         floats = _convert_matrices_to_floats(             # <<<<<<<<<<<<<<
 *                             value, l, 2, 3)
 *                         glUniformMatrix2x3fv(loc, l,
 */
          __pyx_t_36 = __pyx_f_8CyOpenGL__convert_matrices_to_floats(__pyx_v_value, __pyx_t_10, __pyx_int_2, __pyx_int_3); if (unlikely(__pyx_t_36 == ((GLfloat *)NULL) && PyErr_Occurred())) __PYX_ERR(30, 256, __pyx_L87_error)
          __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
          __pyx_v_floats = __pyx_t_36;

          /* "opengl/modern/glsl_program.pyx":258
 *                         floats = _convert_matrices_to_floats(
 *                             value, l, 2, 3)
 *                         glUniformMatrix2x3fv(loc, l,             # <<<<<<<<<<<<<<
 *                                              0, # transpose = false
 *                                              floats)
 */
          glUniformMatrix2x3fv(__pyx_v_loc, __pyx_v_l, 0, __pyx_v_floats);
        }

        /* "opengl/modern/glsl_program.pyx":262
 *                                              floats)
 *                     finally:
 *                         free(floats)             # <<<<<<<<<<<<<<
 *                 elif uniform_type == 'mat3x2[]':
 *                     l = len(value)
 */
        /*finally:*/ {
          /*normal exit:*/{
            free(__pyx_v_floats);
            goto __pyx_L88;
          }
          __pyx_L87_error:;
          /*exception exit:*/{
            __Pyx_PyThreadState_declare
            __Pyx_PyThreadState_assign
            __pyx_t_25 = 0; __pyx_t_26 = 0; __pyx_t_27 = 0; __pyx_t_28 = 0; __pyx_t_29 = 0; __pyx_t_30 = 0;
            __Pyx_XDECREF(__pyx_t_10); __pyx_t_10 = 0;
            __Pyx_XDECREF(__pyx_t_11); __pyx_t_11 = 0;
            __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
            __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
            if (PY_MAJOR_VERSION >= 3) __Pyx_ExceptionSwap(&__pyx_t_28, &__pyx_t_29, &__pyx_t_30);
            if ((PY_MAJOR_VERSION < 3) || unlikely(__Pyx_GetException(&__pyx_t_25, &__pyx_t_26, &__pyx_t_27) < 0)) __Pyx_ErrFetch(&__pyx_t_25, &__pyx_t_26, &__pyx_t_27);
            __Pyx_XGOTREF(__pyx_t_25);
            __Pyx_XGOTREF(__pyx_t_26);
            __Pyx_XGOTREF(__pyx_t_27);
            __Pyx_XGOTREF(__pyx_t_28);
            __Pyx_XGOTREF(__pyx_t_29);
            __Pyx_XGOTREF(__pyx_t_30);
            __pyx_t_9 = __pyx_lineno; __pyx_t_23 = __pyx_clineno; __pyx_t_38 = __pyx_filename;
            {
              free(__pyx_v_floats);
            }
            if (PY_MAJOR_VERSION >= 3) {
              __Pyx_XGIVEREF(__pyx_t_28);
              __Pyx_XGIVEREF(__pyx_t_29);
              __Pyx_XGIVEREF(__pyx_t_30);
              __Pyx_ExceptionReset(__pyx_t_28, __pyx_t_29, __pyx_t_30);
            }
            __Pyx_XGIVEREF(__pyx_t_25);
            __Pyx_XGIVEREF(__pyx_t_26);
            __Pyx_XGIVEREF(__pyx_t_27);
            __Pyx_ErrRestore(__pyx_t_25, __pyx_t_26, __pyx_t_27);
            __pyx_t_25 = 0; __pyx_t_26 = 0; __pyx_t_27 = 0; __pyx_t_28 = 0; __pyx_t_29 = 0; __pyx_t_30 = 0;
            __pyx_lineno = __pyx_t_9; __pyx_clineno = __pyx_t_23; __pyx_filename = __pyx_t_38;
            goto __pyx_L1_error;
          }
          __pyx_L88:;
        }

        /* "opengl/modern/glsl_program.pyx":253
 *                     finally:
 *                         free(floats)
 *                 elif uniform_type == 'mat2x3[]':             # <<<<<<<<<<<<<<
 *                     l = len(value)
 *                     try:
 */
        goto __pyx_L9;
      }

      /* "opengl/modern/glsl_program.pyx":263
 *                     finally:
 *                         free(floats)
 *                 elif uniform_type == 'mat3x2[]':             # <<<<<<<<<<<<<<
 *                     l = len(value)
 *                     try:
 */
      __pyx_t_1 = (__Pyx_PyString_Equals(__pyx_v_uniform_type, __pyx_kp_s_mat3x2, Py_EQ)); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(30, 263, __pyx_L1_error)
      if (__pyx_t_1) {

        /* "opengl/modern/glsl_program.pyx":264
 *                         free(floats)
 *                 elif uniform_type == 'mat3x2[]':
 *                     l = len(value)             # <<<<<<<<<<<<<<
 *                     try:
 *                         floats = _convert_matrices_to_floats(
 */
        __pyx_t_13 = PyObject_Length(__pyx_v_value); if (unlikely(__pyx_t_13 == ((Py_ssize_t)-1))) __PYX_ERR(30, 264, __pyx_L1_error)
        __pyx_v_l = __pyx_t_13;

        /* "opengl/modern/glsl_program.pyx":265
 *                 elif uniform_type == 'mat3x2[]':
 *                     l = len(value)
 *                     try:             # <<<<<<<<<<<<<<
 *                         floats = _convert_matrices_to_floats(
 *                             value, l, 3, 2)
 */
        /*try:*/ {

          /* "opengl/modern/glsl_program.pyx":267
 *                     try:
 *                         floats = _convert_matrices_to_floats(
 *                             value, l, 3, 2)             # <<<<<<<<<<<<<<
 *                         glUniformMatrix3x2fv(loc, l,
 *                                              0, # transpose = false
 */
          __pyx_t_10 = __Pyx_PyInt_FromSize_t(__pyx_v_l); if (unlikely(!__pyx_t_10)) __PYX_ERR(30, 267, __pyx_L96_error)
          __Pyx_GOTREF(__pyx_t_10);

          /* "opengl/modern/glsl_program.pyx":266
 *                     l = len(value)
 *                     try:
 *                         floats = _convert_matrices_to_floats(             # <<<<<<<<<<<<<<
 *                             value, l, 3, 2)
 *                         glUniformMatrix3x2fv(loc, l,
 */
          __pyx_t_36 = __pyx_f_8CyOpenGL__convert_matrices_to_floats(__pyx_v_value, __pyx_t_10, __pyx_int_3, __pyx_int_2); if (unlikely(__pyx_t_36 == ((GLfloat *)NULL) && PyErr_Occurred())) __PYX_ERR(30, 266, __pyx_L96_error)
          __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
          __pyx_v_floats = __pyx_t_36;

          /* "opengl/modern/glsl_program.pyx":268
 *                         floats = _convert_matrices_to_floats(
 *                             value, l, 3, 2)
 *                         glUniformMatrix3x2fv(loc, l,             # <<<<<<<<<<<<<<
 *                                              0, # transpose = false
 *                                              floats)
 */
          glUniformMatrix3x2fv(__pyx_v_loc, __pyx_v_l, 0, __pyx_v_floats);
        }

        /* "opengl/modern/glsl_program.pyx":272
 *                                              floats)
 *                     finally:
 *                         free(floats)             # <<<<<<<<<<<<<<
 *                 elif uniform_type == 'mat4[]':
 *                     l = len(value)
 */
        /*finally:*/ {
          /*normal exit:*/{
            free(__pyx_v_floats);
            goto __pyx_L97;
          }
          __pyx_L96_error:;
          /*exception exit:*/{
            __Pyx_PyThreadState_declare
            __Pyx_PyThreadState_assign
            __pyx_t_30 = 0; __pyx_t_29 = 0; __pyx_t_28 = 0; __pyx_t_27 = 0; __pyx_t_26 = 0; __pyx_t_25 = 0;
            __Pyx_XDECREF(__pyx_t_10); __pyx_t_10 = 0;
            __Pyx_XDECREF(__pyx_t_11); __pyx_t_11 = 0;
            __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
            __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
            if (PY_MAJOR_VERSION >= 3) __Pyx_ExceptionSwap(&__pyx_t_27, &__pyx_t_26, &__pyx_t_25);
            if ((PY_MAJOR_VERSION < 3) || unlikely(__Pyx_GetException(&__pyx_t_30, &__pyx_t_29, &__pyx_t_28) < 0)) __Pyx_ErrFetch(&__pyx_t_30, &__pyx_t_29, &__pyx_t_28);
            __Pyx_XGOTREF(__pyx_t_30);
            __Pyx_XGOTREF(__pyx_t_29);
            __Pyx_XGOTREF(__pyx_t_28);
            __Pyx_XGOTREF(__pyx_t_27);
            __Pyx_XGOTREF(__pyx_t_26);
            __Pyx_XGOTREF(__pyx_t_25);
            __pyx_t_23 = __pyx_lineno; __pyx_t_9 = __pyx_clineno; __pyx_t_39 = __pyx_filename;
            {
              free(__pyx_v_floats);
            }
            if (PY_MAJOR_VERSION >= 3) {
              __Pyx_XGIVEREF(__pyx_t_27);
              __Pyx_XGIVEREF(__pyx_t_26);
              __Pyx_XGIVEREF(__pyx_t_25);
              __Pyx_ExceptionReset(__pyx_t_27, __pyx_t_26, __pyx_t_25);
            }
            __Pyx_XGIVEREF(__pyx_t_30);
            __Pyx_XGIVEREF(__pyx_t_29);
            __Pyx_XGIVEREF(__pyx_t_28);
            __Pyx_ErrRestore(__pyx_t_30, __pyx_t_29, __pyx_t_28);
            __pyx_t_30 = 0; __pyx_t_29 = 0; __pyx_t_28 = 0; __pyx_t_27 = 0; __pyx_t_26 = 0; __pyx_t_25 = 0;
            __pyx_lineno = __pyx_t_23; __pyx_clineno = __pyx_t_9; __pyx_filename = __pyx_t_39;
            goto __pyx_L1_error;
          }
          __pyx_L97:;
        }

        /* "opengl/modern/glsl_program.pyx":263
 *                     finally:
 *                         free(floats)
 *                 elif uniform_type == 'mat3x2[]':             # <<<<<<<<<<<<<<
 *                     l = len(value)
 *                     try:
 */
        goto __pyx_L9;
      }

      /* "opengl/modern/glsl_program.pyx":273
 *                     finally:
 *                         free(floats)
 *                 elif uniform_type == 'mat4[]':             # <<<<<<<<<<<<<<
 *                     l = len(value)
 *                     try:
 */
      __pyx_t_1 = (__Pyx_PyString_Equals(__pyx_v_uniform_type, __pyx_kp_s_mat4, Py_EQ)); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(30, 273, __pyx_L1_error)
      if (likely(__pyx_t_1)) {

        /* "opengl/modern/glsl_program.pyx":274
 *                         free(floats)
 *                 elif uniform_type == 'mat4[]':
 *                     l = len(value)             # <<<<<<<<<<<<<<
 *                     try:
 *                         floats = _convert_matrices_to_floats(
 */
        __pyx_t_13 = PyObject_Length(__pyx_v_value); if (unlikely(__pyx_t_13 == ((Py_ssize_t)-1))) __PYX_ERR(30, 274, __pyx_L1_error)
        __pyx_v_l = __pyx_t_13;

        /* "opengl/modern/glsl_program.pyx":275
 *                 elif uniform_type == 'mat4[]':
 *                     l = len(value)
 *                     try:             # <<<<<<<<<<<<<<
 *                         floats = _convert_matrices_to_floats(
 *                             value, l, 4, 4)
 */
        /*try:*/ {

          /* "opengl/modern/glsl_program.pyx":277
 *                     try:
 *                         floats = _convert_matrices_to_floats(
 *                             value, l, 4, 4)             # <<<<<<<<<<<<<<
 *                         glUniformMatrix4fv(loc, l,
 *                                            0, # transpose = false
 */
          __pyx_t_10 = __Pyx_PyInt_FromSize_t(__pyx_v_l); if (unlikely(!__pyx_t_10)) __PYX_ERR(30, 277, __pyx_L105_error)
          __Pyx_GOTREF(__pyx_t_10);

          /* "opengl/modern/glsl_program.pyx":276
 *                     l = len(value)
 *                     try:
 *                         floats = _convert_matrices_to_floats(             # <<<<<<<<<<<<<<
 *                             value, l, 4, 4)
 *                         glUniformMatrix4fv(loc, l,
 */
          __pyx_t_36 = __pyx_f_8CyOpenGL__convert_matrices_to_floats(__pyx_v_value, __pyx_t_10, __pyx_int_4, __pyx_int_4); if (unlikely(__pyx_t_36 == ((GLfloat *)NULL) && PyErr_Occurred())) __PYX_ERR(30, 276, __pyx_L105_error)
          __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
          __pyx_v_floats = __pyx_t_36;

          /* "opengl/modern/glsl_program.pyx":278
 *                         floats = _convert_matrices_to_floats(
 *                             value, l, 4, 4)
 *                         glUniformMatrix4fv(loc, l,             # <<<<<<<<<<<<<<
 *                                            0, # transpose = false
 *                                            floats)
 */
          glUniformMatrix4fv(__pyx_v_loc, __pyx_v_l, 0, __pyx_v_floats);
        }

        /* "opengl/modern/glsl_program.pyx":282
 *                                            floats)
 *                     finally:
 *                         free(floats)             # <<<<<<<<<<<<<<
 *                 else:
 *                     raise Exception(
 */
        /*finally:*/ {
          /*normal exit:*/{
            free(__pyx_v_floats);
            goto __pyx_L106;
          }
          __pyx_L105_error:;
          /*exception exit:*/{
            __Pyx_PyThreadState_declare
            __Pyx_PyThreadState_assign
            __pyx_t_25 = 0; __pyx_t_26 = 0; __pyx_t_27 = 0; __pyx_t_28 = 0; __pyx_t_29 = 0; __pyx_t_30 = 0;
            __Pyx_XDECREF(__pyx_t_10); __pyx_t_10 = 0;
            __Pyx_XDECREF(__pyx_t_11); __pyx_t_11 = 0;
            __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
            __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
            if (PY_MAJOR_VERSION >= 3) __Pyx_ExceptionSwap(&__pyx_t_28, &__pyx_t_29, &__pyx_t_30);
            if ((PY_MAJOR_VERSION < 3) || unlikely(__Pyx_GetException(&__pyx_t_25, &__pyx_t_26, &__pyx_t_27) < 0)) __Pyx_ErrFetch(&__pyx_t_25, &__pyx_t_26, &__pyx_t_27);
            __Pyx_XGOTREF(__pyx_t_25);
            __Pyx_XGOTREF(__pyx_t_26);
            __Pyx_XGOTREF(__pyx_t_27);
            __Pyx_XGOTREF(__pyx_t_28);
            __Pyx_XGOTREF(__pyx_t_29);
            __Pyx_XGOTREF(__pyx_t_30);
            __pyx_t_9 = __pyx_lineno; __pyx_t_23 = __pyx_clineno; __pyx_t_40 = __pyx_filename;
            {
              free(__pyx_v_floats);
            }
            if (PY_MAJOR_VERSION >= 3) {
              __Pyx_XGIVEREF(__pyx_t_28);
              __Pyx_XGIVEREF(__pyx_t_29);
              __Pyx_XGIVEREF(__pyx_t_30);
              __Pyx_ExceptionReset(__pyx_t_28, __pyx_t_29, __pyx_t_30);
            }
            __Pyx_XGIVEREF(__pyx_t_25);
            __Pyx_XGIVEREF(__pyx_t_26);
            __Pyx_XGIVEREF(__pyx_t_27);
            __Pyx_ErrRestore(__pyx_t_25, __pyx_t_26, __pyx_t_27);
            __pyx_t_25 = 0; __pyx_t_26 = 0; __pyx_t_27 = 0; __pyx_t_28 = 0; __pyx_t_29 = 0; __pyx_t_30 = 0;
            __pyx_lineno = __pyx_t_9; __pyx_clineno = __pyx_t_23; __pyx_filename = __pyx_t_40;
            goto __pyx_L1_error;
          }
          __pyx_L106:;
        }

        /* "opengl/modern/glsl_program.pyx":273
 *                     finally:
 *                         free(floats)
 *                 elif uniform_type == 'mat4[]':             # <<<<<<<<<<<<<<
 *                     l = len(value)
 *                     try:
 */
        goto __pyx_L9;
      }

      /* "opengl/modern/glsl_program.pyx":284
 *                         free(floats)
 *                 else:
 *                     raise Exception(             # <<<<<<<<<<<<<<
 *                         "Unsupported uniform type %s" % uniform_type)
 * 
 */
      /*else*/ {

        /* "opengl/modern/glsl_program.pyx":285
 *                 else:
 *                     raise Exception(
 *                         "Unsupported uniform type %s" % uniform_type)             # <<<<<<<<<<<<<<
 * 
 *                 print_gl_errors("uniform")
 */
        __pyx_t_10 = __Pyx_PyString_FormatSafe(__pyx_kp_s_Unsupported_uniform_type_s, __pyx_v_uniform_type); if (unlikely(!__pyx_t_10)) __PYX_ERR(30, 285, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_10);

        /* "opengl/modern/glsl_program.pyx":284
 *                         free(floats)
 *                 else:
 *                     raise Exception(             # <<<<<<<<<<<<<<
 *                         "Unsupported uniform type %s" % uniform_type)
 * 
 */
        __pyx_t_4 = __Pyx_PyObject_CallOneArg(((PyObject *)(&((PyTypeObject*)PyExc_Exception)[0])), __pyx_t_10); if (unlikely(!__pyx_t_4)) __PYX_ERR(30, 284, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
        __Pyx_Raise(__pyx_t_4, 0, 0, 0);
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        __PYX_ERR(30, 284, __pyx_L1_error)
      }
      __pyx_L9:;

      /* "opengl/modern/glsl_program.pyx":287
 *                         "Unsupported uniform type %s" % uniform_type)
 * 
 *                 print_gl_errors("uniform")             # <<<<<<<<<<<<<<
 * 
 *             else:
 */
      __Pyx_GetModuleGlobalName(__pyx_t_10, __pyx_n_s_print_gl_errors); if (unlikely(!__pyx_t_10)) __PYX_ERR(30, 287, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_10);
      __pyx_t_3 = NULL;
      __pyx_t_5 = 0;
      #if CYTHON_UNPACK_METHODS
      if (unlikely(PyMethod_Check(__pyx_t_10))) {
        __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_10);
        if (likely(__pyx_t_3)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_10);
          __Pyx_INCREF(__pyx_t_3);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_10, function);
          __pyx_t_5 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_n_s_uniform};
        __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_10, __pyx_callargs+1-__pyx_t_5, 1+__pyx_t_5);
        __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
        if (unlikely(!__pyx_t_4)) __PYX_ERR(30, 287, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
      }
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

      /* "opengl/modern/glsl_program.pyx":175
 *             uniform_name = name_parts[-1]
 * 
 *             if len(name_parts) == 1:             # <<<<<<<<<<<<<<
 *                 loc = glGetUniformLocation(self._glsl_program,
 *                                            uniform_name.encode('ascii'))
 */
      goto __pyx_L8;
    }

    /* "opengl/modern/glsl_program.pyx":291
 *             else:
 * 
 *                 block_name = name_parts[0]             # <<<<<<<<<<<<<<
 *                 self._name_to_uniform_block[block_name].set(
 *                     uniform_name, uniform_type, value)
 */
    /*else*/ {
      __pyx_t_4 = __Pyx_GetItemInt(__pyx_v_name_parts, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_4)) __PYX_ERR(30, 291, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_XDECREF_SET(__pyx_v_block_name, __pyx_t_4);
      __pyx_t_4 = 0;

      /* "opengl/modern/glsl_program.pyx":292
 * 
 *                 block_name = name_parts[0]
 *                 self._name_to_uniform_block[block_name].set(             # <<<<<<<<<<<<<<
 *                     uniform_name, uniform_type, value)
 * 
 */
      __pyx_t_10 = __Pyx_PyObject_GetItem(__pyx_v_self->_name_to_uniform_block, __pyx_v_block_name); if (unlikely(!__pyx_t_10)) __PYX_ERR(30, 292, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_10);
      __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_10, __pyx_n_s_set); if (unlikely(!__pyx_t_3)) __PYX_ERR(30, 292, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;

      /* "opengl/modern/glsl_program.pyx":293
 *                 block_name = name_parts[0]
 *                 self._name_to_uniform_block[block_name].set(
 *                     uniform_name, uniform_type, value)             # <<<<<<<<<<<<<<
 * 
 *         for i, (block_name, buffer_object) in enumerate(
 */
      __pyx_t_10 = NULL;
      __pyx_t_5 = 0;
      #if CYTHON_UNPACK_METHODS
      if (likely(PyMethod_Check(__pyx_t_3))) {
        __pyx_t_10 = PyMethod_GET_SELF(__pyx_t_3);
        if (likely(__pyx_t_10)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
          __Pyx_INCREF(__pyx_t_10);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_3, function);
          __pyx_t_5 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[4] = {__pyx_t_10, __pyx_v_uniform_name, __pyx_v_uniform_type, __pyx_v_value};
        __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_5, 3+__pyx_t_5);
        __Pyx_XDECREF(__pyx_t_10); __pyx_t_10 = 0;
        if (unlikely(!__pyx_t_4)) __PYX_ERR(30, 292, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      }
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    }
    __pyx_L8:;
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/modern/glsl_program.pyx":295
 *                     uniform_name, uniform_type, value)
 * 
 *         for i, (block_name, buffer_object) in enumerate(             # <<<<<<<<<<<<<<
 *                                     self._name_to_uniform_block.items()):
 *             block_index = glGetUniformBlockIndex(
 */
  __pyx_t_19 = 0;
  __pyx_t_7 = 0;

  /* "opengl/modern/glsl_program.pyx":296
 * 
 *         for i, (block_name, buffer_object) in enumerate(
 *                                     self._name_to_uniform_block.items()):             # <<<<<<<<<<<<<<
 *             block_index = glGetUniformBlockIndex(
 *                 self._glsl_program, block_name.encode('ascii'))
 */
  if (unlikely(__pyx_v_self->_name_to_uniform_block == Py_None)) {
    PyErr_Format(PyExc_AttributeError, "'NoneType' object has no attribute '%.30s'", "items");
    __PYX_ERR(30, 296, __pyx_L1_error)
  }

  /* "opengl/modern/glsl_program.pyx":295
 *                     uniform_name, uniform_type, value)
 * 
 *         for i, (block_name, buffer_object) in enumerate(             # <<<<<<<<<<<<<<
 *                                     self._name_to_uniform_block.items()):
 *             block_index = glGetUniformBlockIndex(
 */
  __pyx_t_4 = __Pyx_dict_iterator(__pyx_v_self->_name_to_uniform_block, 0, __pyx_n_s_items, (&__pyx_t_6), (&__pyx_t_8)); if (unlikely(!__pyx_t_4)) __PYX_ERR(30, 296, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_2);
  __pyx_t_2 = __pyx_t_4;
  __pyx_t_4 = 0;
  while (1) {

    /* "opengl/modern/glsl_program.pyx":296
 * 
 *         for i, (block_name, buffer_object) in enumerate(
 *                                     self._name_to_uniform_block.items()):             # <<<<<<<<<<<<<<
 *             block_index = glGetUniformBlockIndex(
 *                 self._glsl_program, block_name.encode('ascii'))
 */
    __pyx_t_23 = __Pyx_dict_iter_next(__pyx_t_2, __pyx_t_6, &__pyx_t_7, &__pyx_t_4, &__pyx_t_3, NULL, __pyx_t_8);
    if (unlikely(__pyx_t_23 == 0)) break;
    if (unlikely(__pyx_t_23 == -1)) __PYX_ERR(30, 296, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_GOTREF(__pyx_t_3);

    /* "opengl/modern/glsl_program.pyx":295
 *                     uniform_name, uniform_type, value)
 * 
 *         for i, (block_name, buffer_object) in enumerate(             # <<<<<<<<<<<<<<
 *                                     self._name_to_uniform_block.items()):
 *             block_index = glGetUniformBlockIndex(
 */
    __Pyx_XDECREF_SET(__pyx_v_block_name, __pyx_t_4);
    __pyx_t_4 = 0;
    __Pyx_XDECREF_SET(__pyx_v_buffer_object, __pyx_t_3);
    __pyx_t_3 = 0;
    __pyx_v_i = __pyx_t_19;
    __pyx_t_19 = (__pyx_t_19 + 1);

    /* "opengl/modern/glsl_program.pyx":298
 *                                     self._name_to_uniform_block.items()):
 *             block_index = glGetUniformBlockIndex(
 *                 self._glsl_program, block_name.encode('ascii'))             # <<<<<<<<<<<<<<
 * 
 *             if block_index != GL_INVALID_INDEX:
 */
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_block_name, __pyx_n_s_encode); if (unlikely(!__pyx_t_4)) __PYX_ERR(30, 298, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_10 = NULL;
    __pyx_t_5 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_4))) {
      __pyx_t_10 = PyMethod_GET_SELF(__pyx_t_4);
      if (likely(__pyx_t_10)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_10);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_4, function);
        __pyx_t_5 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_10, __pyx_n_s_ascii};
      __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_5, 1+__pyx_t_5);
      __Pyx_XDECREF(__pyx_t_10); __pyx_t_10 = 0;
      if (unlikely(!__pyx_t_3)) __PYX_ERR(30, 298, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    }
    __pyx_t_41 = __Pyx_PyObject_AsString(__pyx_t_3); if (unlikely((!__pyx_t_41) && PyErr_Occurred())) __PYX_ERR(30, 298, __pyx_L1_error)

    /* "opengl/modern/glsl_program.pyx":297
 *         for i, (block_name, buffer_object) in enumerate(
 *                                     self._name_to_uniform_block.items()):
 *             block_index = glGetUniformBlockIndex(             # <<<<<<<<<<<<<<
 *                 self._glsl_program, block_name.encode('ascii'))
 * 
 */
    __pyx_v_block_index = glGetUniformBlockIndex(__pyx_v_self->_glsl_program, __pyx_t_41);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

    /* "opengl/modern/glsl_program.pyx":300
 *                 self._glsl_program, block_name.encode('ascii'))
 * 
 *             if block_index != GL_INVALID_INDEX:             # <<<<<<<<<<<<<<
 *                 glUniformBlockBinding(
 *                     self._glsl_program, block_index, i)
 */
    __pyx_t_1 = (__pyx_v_block_index != GL_INVALID_INDEX);
    if (__pyx_t_1) {

      /* "opengl/modern/glsl_program.pyx":301
 * 
 *             if block_index != GL_INVALID_INDEX:
 *                 glUniformBlockBinding(             # <<<<<<<<<<<<<<
 *                     self._glsl_program, block_index, i)
 * 
 */
      glUniformBlockBinding(__pyx_v_self->_glsl_program, __pyx_v_block_index, __pyx_v_i);

      /* "opengl/modern/glsl_program.pyx":304
 *                     self._glsl_program, block_index, i)
 * 
 *                 buffer_object.commit()             # <<<<<<<<<<<<<<
 *                 buffer_object.bind_block(i)
 * 
 */
      __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_buffer_object, __pyx_n_s_commit); if (unlikely(!__pyx_t_4)) __PYX_ERR(30, 304, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __pyx_t_10 = NULL;
      __pyx_t_5 = 0;
      #if CYTHON_UNPACK_METHODS
      if (likely(PyMethod_Check(__pyx_t_4))) {
        __pyx_t_10 = PyMethod_GET_SELF(__pyx_t_4);
        if (likely(__pyx_t_10)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
          __Pyx_INCREF(__pyx_t_10);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_4, function);
          __pyx_t_5 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[2] = {__pyx_t_10, NULL};
        __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_5, 0+__pyx_t_5);
        __Pyx_XDECREF(__pyx_t_10); __pyx_t_10 = 0;
        if (unlikely(!__pyx_t_3)) __PYX_ERR(30, 304, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      }
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

      /* "opengl/modern/glsl_program.pyx":305
 * 
 *                 buffer_object.commit()
 *                 buffer_object.bind_block(i)             # <<<<<<<<<<<<<<
 * 
 *         print_gl_errors("uniform blocks")
 */
      __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_buffer_object, __pyx_n_s_bind_block); if (unlikely(!__pyx_t_4)) __PYX_ERR(30, 305, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __pyx_t_10 = __Pyx_PyInt_FromSize_t(__pyx_v_i); if (unlikely(!__pyx_t_10)) __PYX_ERR(30, 305, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_10);
      __pyx_t_11 = NULL;
      __pyx_t_5 = 0;
      #if CYTHON_UNPACK_METHODS
      if (likely(PyMethod_Check(__pyx_t_4))) {
        __pyx_t_11 = PyMethod_GET_SELF(__pyx_t_4);
        if (likely(__pyx_t_11)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
          __Pyx_INCREF(__pyx_t_11);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_4, function);
          __pyx_t_5 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[2] = {__pyx_t_11, __pyx_t_10};
        __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_5, 1+__pyx_t_5);
        __Pyx_XDECREF(__pyx_t_11); __pyx_t_11 = 0;
        __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
        if (unlikely(!__pyx_t_3)) __PYX_ERR(30, 305, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      }
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

      /* "opengl/modern/glsl_program.pyx":300
 *                 self._glsl_program, block_name.encode('ascii'))
 * 
 *             if block_index != GL_INVALID_INDEX:             # <<<<<<<<<<<<<<
 *                 glUniformBlockBinding(
 *                     self._glsl_program, block_index, i)
 */
    }
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/modern/glsl_program.pyx":307
 *                 buffer_object.bind_block(i)
 * 
 *         print_gl_errors("uniform blocks")             # <<<<<<<<<<<<<<
 * 
 *     def use_program(self):
 */
  __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_print_gl_errors); if (unlikely(!__pyx_t_3)) __PYX_ERR(30, 307, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = NULL;
  __pyx_t_5 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_4)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_4);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_5 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_4, __pyx_kp_s_uniform_blocks};
    __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_5, 1+__pyx_t_5);
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    if (unlikely(!__pyx_t_2)) __PYX_ERR(30, 307, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/modern/glsl_program.pyx":141
 *         return self._is_valid
 * 
 *     def bind_uniforms(self, name_to_type_and_value):             # <<<<<<<<<<<<<<
 *         """
 *         Bind uniforms. This method can only be used after use_program
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_10);
  __Pyx_XDECREF(__pyx_t_11);
  __Pyx_AddTraceback("CyOpenGL.GLSLProgram.bind_uniforms", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_name);
  __Pyx_XDECREF(__pyx_v_uniform_type);
  __Pyx_XDECREF(__pyx_v_value);
  __Pyx_XDECREF(__pyx_v_name_parts);
  __Pyx_XDECREF(__pyx_v_uniform_name);
  __Pyx_XDECREF(__pyx_v_block_name);
  __Pyx_XDECREF(__pyx_v_buffer_object);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/glsl_program.pyx":309
 *         print_gl_errors("uniform blocks")
 * 
 *     def use_program(self):             # <<<<<<<<<<<<<<
 *         """
 *         Use program. Assumes that the current GL context is the context
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_11GLSLProgram_9use_program(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_11GLSLProgram_8use_program, "GLSLProgram.use_program(self)\n\n        Use program. Assumes that the current GL context is the context\n        in which the program was constructed.\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_11GLSLProgram_9use_program = {"use_program", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_11GLSLProgram_9use_program, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_11GLSLProgram_8use_program};
static PyObject *__pyx_pw_8CyOpenGL_11GLSLProgram_9use_program(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("use_program (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_nargs > 0)) {
    __Pyx_RaiseArgtupleInvalid("use_program", 1, 0, 0, __pyx_nargs); return NULL;}
  if (unlikely(__pyx_kwds) && __Pyx_NumKwargs_FASTCALL(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "use_program", 0))) return NULL;
  __pyx_r = __pyx_pf_8CyOpenGL_11GLSLProgram_8use_program(((struct __pyx_obj_8CyOpenGL_GLSLProgram *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_11GLSLProgram_8use_program(struct __pyx_obj_8CyOpenGL_GLSLProgram *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("use_program", 1);

  /* "opengl/modern/glsl_program.pyx":315
 *         """
 * 
 *         glUseProgram(self._glsl_program)             # <<<<<<<<<<<<<<
 * 
 *     def delete_resource(self):
 */
  glUseProgram(__pyx_v_self->_glsl_program);

  /* "opengl/modern/glsl_program.pyx":309
 *         print_gl_errors("uniform blocks")
 * 
 *     def use_program(self):             # <<<<<<<<<<<<<<
 *         """
 *         Use program. Assumes that the current GL context is the context
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/glsl_program.pyx":317
 *         glUseProgram(self._glsl_program)
 * 
 *     def delete_resource(self):             # <<<<<<<<<<<<<<
 *         """
 *         Delete shaders associated to program.
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_11GLSLProgram_11delete_resource(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_11GLSLProgram_10delete_resource, "GLSLProgram.delete_resource(self)\n\n        Delete shaders associated to program.\n        Note that this happens implicitly when the GL context (widget) is\n        destroyed, but it won't happen when destroying the python object.\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_11GLSLProgram_11delete_resource = {"delete_resource", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_11GLSLProgram_11delete_resource, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_11GLSLProgram_10delete_resource};
static PyObject *__pyx_pw_8CyOpenGL_11GLSLProgram_11delete_resource(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("delete_resource (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_nargs > 0)) {
    __Pyx_RaiseArgtupleInvalid("delete_resource", 1, 0, 0, __pyx_nargs); return NULL;}
  if (unlikely(__pyx_kwds) && __Pyx_NumKwargs_FASTCALL(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "delete_resource", 0))) return NULL;
  __pyx_r = __pyx_pf_8CyOpenGL_11GLSLProgram_10delete_resource(((struct __pyx_obj_8CyOpenGL_GLSLProgram *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_11GLSLProgram_10delete_resource(struct __pyx_obj_8CyOpenGL_GLSLProgram *__pyx_v_self) {
  PyObject *__pyx_v_uniform_block = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  Py_ssize_t __pyx_t_3;
  int __pyx_t_4;
  PyObject *__pyx_t_5 = NULL;
  int __pyx_t_6;
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  unsigned int __pyx_t_9;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("delete_resource", 1);

  /* "opengl/modern/glsl_program.pyx":324
 *         """
 * 
 *         for uniform_block in self._name_to_uniform_block.values():             # <<<<<<<<<<<<<<
 *             uniform_block.delete_resource()
 * 
 */
  __pyx_t_2 = 0;
  if (unlikely(__pyx_v_self->_name_to_uniform_block == Py_None)) {
    PyErr_Format(PyExc_AttributeError, "'NoneType' object has no attribute '%.30s'", "values");
    __PYX_ERR(30, 324, __pyx_L1_error)
  }
  __pyx_t_5 = __Pyx_dict_iterator(__pyx_v_self->_name_to_uniform_block, 0, __pyx_n_s_values, (&__pyx_t_3), (&__pyx_t_4)); if (unlikely(!__pyx_t_5)) __PYX_ERR(30, 324, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_1);
  __pyx_t_1 = __pyx_t_5;
  __pyx_t_5 = 0;
  while (1) {
    __pyx_t_6 = __Pyx_dict_iter_next(__pyx_t_1, __pyx_t_3, &__pyx_t_2, NULL, &__pyx_t_5, NULL, __pyx_t_4);
    if (unlikely(__pyx_t_6 == 0)) break;
    if (unlikely(__pyx_t_6 == -1)) __PYX_ERR(30, 324, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_XDECREF_SET(__pyx_v_uniform_block, __pyx_t_5);
    __pyx_t_5 = 0;

    /* "opengl/modern/glsl_program.pyx":325
 * 
 *         for uniform_block in self._name_to_uniform_block.values():
 *             uniform_block.delete_resource()             # <<<<<<<<<<<<<<
 * 
 *         glDeleteShader(self._vertex_shader)
 */
    __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_v_uniform_block, __pyx_n_s_delete_resource); if (unlikely(!__pyx_t_7)) __PYX_ERR(30, 325, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __pyx_t_8 = NULL;
    __pyx_t_9 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_7))) {
      __pyx_t_8 = PyMethod_GET_SELF(__pyx_t_7);
      if (likely(__pyx_t_8)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_7);
        __Pyx_INCREF(__pyx_t_8);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_7, function);
        __pyx_t_9 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_8, NULL};
      __pyx_t_5 = __Pyx_PyObject_FastCall(__pyx_t_7, __pyx_callargs+1-__pyx_t_9, 0+__pyx_t_9);
      __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
      if (unlikely(!__pyx_t_5)) __PYX_ERR(30, 325, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    }
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/modern/glsl_program.pyx":327
 *             uniform_block.delete_resource()
 * 
 *         glDeleteShader(self._vertex_shader)             # <<<<<<<<<<<<<<
 *         glDeleteShader(self._fragment_shader)
 *         glDeleteProgram(self._glsl_program)
 */
  glDeleteShader(__pyx_v_self->_vertex_shader);

  /* "opengl/modern/glsl_program.pyx":328
 * 
 *         glDeleteShader(self._vertex_shader)
 *         glDeleteShader(self._fragment_shader)             # <<<<<<<<<<<<<<
 *         glDeleteProgram(self._glsl_program)
 * 
 */
  glDeleteShader(__pyx_v_self->_fragment_shader);

  /* "opengl/modern/glsl_program.pyx":329
 *         glDeleteShader(self._vertex_shader)
 *         glDeleteShader(self._fragment_shader)
 *         glDeleteProgram(self._glsl_program)             # <<<<<<<<<<<<<<
 * 
 *         self._vertex_shader = 0
 */
  glDeleteProgram(__pyx_v_self->_glsl_program);

  /* "opengl/modern/glsl_program.pyx":331
 *         glDeleteProgram(self._glsl_program)
 * 
 *         self._vertex_shader = 0             # <<<<<<<<<<<<<<
 *         self._fragment_shader = 0
 *         self._glsl_program = 0
 */
  __pyx_v_self->_vertex_shader = 0;

  /* "opengl/modern/glsl_program.pyx":332
 * 
 *         self._vertex_shader = 0
 *         self._fragment_shader = 0             # <<<<<<<<<<<<<<
 *         self._glsl_program = 0
 *         self._name_to_uniform_block = {}
 */
  __pyx_v_self->_fragment_shader = 0;

  /* "opengl/modern/glsl_program.pyx":333
 *         self._vertex_shader = 0
 *         self._fragment_shader = 0
 *         self._glsl_program = 0             # <<<<<<<<<<<<<<
 *         self._name_to_uniform_block = {}
 */
  __pyx_v_self->_glsl_program = 0;

  /* "opengl/modern/glsl_program.pyx":334
 *         self._fragment_shader = 0
 *         self._glsl_program = 0
 *         self._name_to_uniform_block = {}             # <<<<<<<<<<<<<<
 */
  __pyx_t_1 = __Pyx_PyDict_NewPresized(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(30, 334, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->_name_to_uniform_block);
  __Pyx_DECREF(__pyx_v_self->_name_to_uniform_block);
  __pyx_v_self->_name_to_uniform_block = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/modern/glsl_program.pyx":317
 *         glUseProgram(self._glsl_program)
 * 
 *     def delete_resource(self):             # <<<<<<<<<<<<<<
 *         """
 *         Delete shaders associated to program.
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_AddTraceback("CyOpenGL.GLSLProgram.delete_resource", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_uniform_block);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/vertex_buffer.pyx":28
 *     cdef unsigned int _dimension
 * 
 *     def __cinit__(self):             # <<<<<<<<<<<<<<
 *         # Set the indices to zero so that it is safe to call bind and
 *         # delete on them when glGen... fails.
 */

/* Python wrapper */
static int __pyx_pw_8CyOpenGL_12VertexBuffer_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_8CyOpenGL_12VertexBuffer_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__cinit__ (wrapper)", 0);
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return -1;
  #endif
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_nargs > 0)) {
    __Pyx_RaiseArgtupleInvalid("__cinit__", 1, 0, 0, __pyx_nargs); return -1;}
  if (unlikely(__pyx_kwds) && __Pyx_NumKwargs_VARARGS(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "__cinit__", 0))) return -1;
  __pyx_r = __pyx_pf_8CyOpenGL_12VertexBuffer___cinit__(((struct __pyx_obj_8CyOpenGL_VertexBuffer *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_8CyOpenGL_12VertexBuffer___cinit__(struct __pyx_obj_8CyOpenGL_VertexBuffer *__pyx_v_self) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__cinit__", 1);

  /* "opengl/modern/vertex_buffer.pyx":31
 *         # Set the indices to zero so that it is safe to call bind and
 *         # delete on them when glGen... fails.
 *         self._vao = 0             # <<<<<<<<<<<<<<
 *         self._vbo = 0
 * 
 */
  __pyx_v_self->_vao = 0;

  /* "opengl/modern/vertex_buffer.pyx":32
 *         # delete on them when glGen... fails.
 *         self._vao = 0
 *         self._vbo = 0             # <<<<<<<<<<<<<<
 * 
 *         self._dimension = 4
 */
  __pyx_v_self->_vbo = 0;

  /* "opengl/modern/vertex_buffer.pyx":34
 *         self._vbo = 0
 * 
 *         self._dimension = 4             # <<<<<<<<<<<<<<
 * 
 *         clear_gl_errors()
 */
  __pyx_v_self->_dimension = 4;

  /* "opengl/modern/vertex_buffer.pyx":36
 *         self._dimension = 4
 * 
 *         clear_gl_errors()             # <<<<<<<<<<<<<<
 * 
 *         # Note that vertex array objects have some issues
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_clear_gl_errors); if (unlikely(!__pyx_t_2)) __PYX_ERR(31, 36, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(31, 36, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/modern/vertex_buffer.pyx":41
 *         # on Mac OS X. Checking for errors here.
 * 
 *         glGenVertexArrays(1, &self._vao)             # <<<<<<<<<<<<<<
 *         print_gl_errors("glGenVertexArrays")
 * 
 */
  glGenVertexArrays(1, (&__pyx_v_self->_vao));

  /* "opengl/modern/vertex_buffer.pyx":42
 * 
 *         glGenVertexArrays(1, &self._vao)
 *         print_gl_errors("glGenVertexArrays")             # <<<<<<<<<<<<<<
 * 
 *         glBindVertexArray(self._vao)
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_print_gl_errors); if (unlikely(!__pyx_t_2)) __PYX_ERR(31, 42, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_n_s_glGenVertexArrays};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(31, 42, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/modern/vertex_buffer.pyx":44
 *         print_gl_errors("glGenVertexArrays")
 * 
 *         glBindVertexArray(self._vao)             # <<<<<<<<<<<<<<
 *         print_gl_errors("glBindVertexArray")
 * 
 */
  glBindVertexArray(__pyx_v_self->_vao);

  /* "opengl/modern/vertex_buffer.pyx":45
 * 
 *         glBindVertexArray(self._vao)
 *         print_gl_errors("glBindVertexArray")             # <<<<<<<<<<<<<<
 * 
 *         glGenBuffers(1, &self._vbo)
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_print_gl_errors); if (unlikely(!__pyx_t_2)) __PYX_ERR(31, 45, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_n_s_glBindVertexArray};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(31, 45, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/modern/vertex_buffer.pyx":47
 *         print_gl_errors("glBindVertexArray")
 * 
 *         glGenBuffers(1, &self._vbo)             # <<<<<<<<<<<<<<
 *         print_gl_errors("glGenBuffers")
 * 
 */
  glGenBuffers(1, (&__pyx_v_self->_vbo));

  /* "opengl/modern/vertex_buffer.pyx":48
 * 
 *         glGenBuffers(1, &self._vbo)
 *         print_gl_errors("glGenBuffers")             # <<<<<<<<<<<<<<
 * 
 *     def bind(self):
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_print_gl_errors); if (unlikely(!__pyx_t_2)) __PYX_ERR(31, 48, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_n_s_glGenBuffers};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(31, 48, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/modern/vertex_buffer.pyx":28
 *     cdef unsigned int _dimension
 * 
 *     def __cinit__(self):             # <<<<<<<<<<<<<<
 *         # Set the indices to zero so that it is safe to call bind and
 *         # delete on them when glGen... fails.
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("CyOpenGL.VertexBuffer.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/vertex_buffer.pyx":50
 *         print_gl_errors("glGenBuffers")
 * 
 *     def bind(self):             # <<<<<<<<<<<<<<
 *         clear_gl_errors()
 *         glBindVertexArray(self._vao)
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_12VertexBuffer_3bind(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_12VertexBuffer_2bind, "VertexBuffer.bind(self)");
static PyMethodDef __pyx_mdef_8CyOpenGL_12VertexBuffer_3bind = {"bind", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_12VertexBuffer_3bind, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_12VertexBuffer_2bind};
static PyObject *__pyx_pw_8CyOpenGL_12VertexBuffer_3bind(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("bind (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_nargs > 0)) {
    __Pyx_RaiseArgtupleInvalid("bind", 1, 0, 0, __pyx_nargs); return NULL;}
  if (unlikely(__pyx_kwds) && __Pyx_NumKwargs_FASTCALL(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "bind", 0))) return NULL;
  __pyx_r = __pyx_pf_8CyOpenGL_12VertexBuffer_2bind(((struct __pyx_obj_8CyOpenGL_VertexBuffer *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_12VertexBuffer_2bind(struct __pyx_obj_8CyOpenGL_VertexBuffer *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("bind", 1);

  /* "opengl/modern/vertex_buffer.pyx":51
 * 
 *     def bind(self):
 *         clear_gl_errors()             # <<<<<<<<<<<<<<
 *         glBindVertexArray(self._vao)
 *         print_gl_errors("glBindVertexArray")
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_clear_gl_errors); if (unlikely(!__pyx_t_2)) __PYX_ERR(31, 51, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(31, 51, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/modern/vertex_buffer.pyx":52
 *     def bind(self):
 *         clear_gl_errors()
 *         glBindVertexArray(self._vao)             # <<<<<<<<<<<<<<
 *         print_gl_errors("glBindVertexArray")
 * 
 */
  glBindVertexArray(__pyx_v_self->_vao);

  /* "opengl/modern/vertex_buffer.pyx":53
 *         clear_gl_errors()
 *         glBindVertexArray(self._vao)
 *         print_gl_errors("glBindVertexArray")             # <<<<<<<<<<<<<<
 * 
 *         glBindBuffer(GL_ARRAY_BUFFER, self._vbo)
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_print_gl_errors); if (unlikely(!__pyx_t_2)) __PYX_ERR(31, 53, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_n_s_glBindVertexArray};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(31, 53, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/modern/vertex_buffer.pyx":55
 *         print_gl_errors("glBindVertexArray")
 * 
 *         glBindBuffer(GL_ARRAY_BUFFER, self._vbo)             # <<<<<<<<<<<<<<
 * 
 *         # Use that vertex buffer as vertex attribute 0
 */
  glBindBuffer(GL_ARRAY_BUFFER, __pyx_v_self->_vbo);

  /* "opengl/modern/vertex_buffer.pyx":60
 *         # (i.e., the shader's first "in vec4" will be fed by the
 *         # buffer).
 *         glEnableVertexAttribArray(0)             # <<<<<<<<<<<<<<
 *         print_gl_errors("glEnableVertexAttribArray")
 * 
 */
  glEnableVertexAttribArray(0);

  /* "opengl/modern/vertex_buffer.pyx":61
 *         # buffer).
 *         glEnableVertexAttribArray(0)
 *         print_gl_errors("glEnableVertexAttribArray")             # <<<<<<<<<<<<<<
 * 
 *         # Specify that the buffer is interpreted as pairs of floats (x,y)
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_print_gl_errors); if (unlikely(!__pyx_t_2)) __PYX_ERR(31, 61, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_n_s_glEnableVertexAttribArray};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(31, 61, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/modern/vertex_buffer.pyx":65
 *         # Specify that the buffer is interpreted as pairs of floats (x,y)
 *         # GLSL will complete this to (x,y,0,1)
 *         glVertexAttribPointer(0, self._dimension,             # <<<<<<<<<<<<<<
 *                               GL_FLOAT, GL_FALSE,
 *                               sizeof(GLfloat) * self._dimension,
 */
  glVertexAttribPointer(0, __pyx_v_self->_dimension, GL_FLOAT, GL_FALSE, ((sizeof(GLfloat)) * __pyx_v_self->_dimension), NULL);

  /* "opengl/modern/vertex_buffer.pyx":69
 *                               sizeof(GLfloat) * self._dimension,
 *                               NULL)
 *         print_gl_errors("glVertexAttribPointer")             # <<<<<<<<<<<<<<
 * 
 *     def load(self, vertex_data):
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_print_gl_errors); if (unlikely(!__pyx_t_2)) __PYX_ERR(31, 69, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_n_s_glVertexAttribPointer};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(31, 69, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/modern/vertex_buffer.pyx":50
 *         print_gl_errors("glGenBuffers")
 * 
 *     def bind(self):             # <<<<<<<<<<<<<<
 *         clear_gl_errors()
 *         glBindVertexArray(self._vao)
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("CyOpenGL.VertexBuffer.bind", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/vertex_buffer.pyx":71
 *         print_gl_errors("glVertexAttribPointer")
 * 
 *     def load(self, vertex_data):             # <<<<<<<<<<<<<<
 *         """
 *         Load data into GL vertex buffer objects.
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_12VertexBuffer_5load(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_12VertexBuffer_4load, "VertexBuffer.load(self, vertex_data)\n\n        Load data into GL vertex buffer objects.\n        vertex_data needs to be something like\n        [[0,0,0],[1,1,0],[0,1,1],[1,0,1]].\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_12VertexBuffer_5load = {"load", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_12VertexBuffer_5load, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_12VertexBuffer_4load};
static PyObject *__pyx_pw_8CyOpenGL_12VertexBuffer_5load(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_vertex_data = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("load (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_vertex_data,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_vertex_data)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(31, 71, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "load") < 0)) __PYX_ERR(31, 71, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_vertex_data = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("load", 1, 1, 1, __pyx_nargs); __PYX_ERR(31, 71, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.VertexBuffer.load", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_12VertexBuffer_4load(((struct __pyx_obj_8CyOpenGL_VertexBuffer *)__pyx_v_self), __pyx_v_vertex_data);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_12VertexBuffer_4load(struct __pyx_obj_8CyOpenGL_VertexBuffer *__pyx_v_self, PyObject *__pyx_v_vertex_data) {
  unsigned int __pyx_v_i;
  unsigned int __pyx_v_j;
  size_t __pyx_v_num_bytes;
  GLfloat *__pyx_v_verts;
  PyObject *__pyx_v_vertex = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  unsigned int __pyx_t_3;
  PyObject *(*__pyx_t_4)(PyObject *);
  PyObject *__pyx_t_5 = NULL;
  unsigned int __pyx_t_6;
  unsigned int __pyx_t_7;
  unsigned int __pyx_t_8;
  GLfloat __pyx_t_9;
  PyObject *__pyx_t_10 = NULL;
  int __pyx_t_11;
  int __pyx_t_12;
  char const *__pyx_t_13;
  PyObject *__pyx_t_14 = NULL;
  PyObject *__pyx_t_15 = NULL;
  PyObject *__pyx_t_16 = NULL;
  PyObject *__pyx_t_17 = NULL;
  PyObject *__pyx_t_18 = NULL;
  PyObject *__pyx_t_19 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("load", 1);

  /* "opengl/modern/vertex_buffer.pyx":81
 *         cdef unsigned int j
 * 
 *         self._dimension = len(vertex_data[0])             # <<<<<<<<<<<<<<
 * 
 *         cdef size_t num_bytes = (
 */
  __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_vertex_data, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(31, 81, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyObject_Length(__pyx_t_1); if (unlikely(__pyx_t_2 == ((Py_ssize_t)-1))) __PYX_ERR(31, 81, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_v_self->_dimension = __pyx_t_2;

  /* "opengl/modern/vertex_buffer.pyx":84
 * 
 *         cdef size_t num_bytes = (
 *             sizeof(GLfloat) * self._dimension * len(vertex_data))             # <<<<<<<<<<<<<<
 * 
 *         cdef GLfloat * verts = <GLfloat *> malloc(num_bytes)
 */
  __pyx_t_2 = PyObject_Length(__pyx_v_vertex_data); if (unlikely(__pyx_t_2 == ((Py_ssize_t)-1))) __PYX_ERR(31, 84, __pyx_L1_error)
  __pyx_v_num_bytes = (((sizeof(GLfloat)) * __pyx_v_self->_dimension) * __pyx_t_2);

  /* "opengl/modern/vertex_buffer.pyx":86
 *             sizeof(GLfloat) * self._dimension * len(vertex_data))
 * 
 *         cdef GLfloat * verts = <GLfloat *> malloc(num_bytes)             # <<<<<<<<<<<<<<
 *         try:
 *             for i, vertex in enumerate(vertex_data):
 */
  __pyx_v_verts = ((GLfloat *)malloc(__pyx_v_num_bytes));

  /* "opengl/modern/vertex_buffer.pyx":87
 * 
 *         cdef GLfloat * verts = <GLfloat *> malloc(num_bytes)
 *         try:             # <<<<<<<<<<<<<<
 *             for i, vertex in enumerate(vertex_data):
 *                 for j in range(self._dimension):
 */
  /*try:*/ {

    /* "opengl/modern/vertex_buffer.pyx":88
 *         cdef GLfloat * verts = <GLfloat *> malloc(num_bytes)
 *         try:
 *             for i, vertex in enumerate(vertex_data):             # <<<<<<<<<<<<<<
 *                 for j in range(self._dimension):
 *                     verts[self._dimension * i + j] = vertex[j]
 */
    __pyx_t_3 = 0;
    if (likely(PyList_CheckExact(__pyx_v_vertex_data)) || PyTuple_CheckExact(__pyx_v_vertex_data)) {
      __pyx_t_1 = __pyx_v_vertex_data; __Pyx_INCREF(__pyx_t_1);
      __pyx_t_2 = 0;
      __pyx_t_4 = NULL;
    } else {
      __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_vertex_data); if (unlikely(!__pyx_t_1)) __PYX_ERR(31, 88, __pyx_L4_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_4 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(31, 88, __pyx_L4_error)
    }
    for (;;) {
      if (likely(!__pyx_t_4)) {
        if (likely(PyList_CheckExact(__pyx_t_1))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_1);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(31, 88, __pyx_L4_error)
            #endif
            if (__pyx_t_2 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_5 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_5); __pyx_t_2++; if (unlikely((0 < 0))) __PYX_ERR(31, 88, __pyx_L4_error)
          #else
          __pyx_t_5 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_5)) __PYX_ERR(31, 88, __pyx_L4_error)
          __Pyx_GOTREF(__pyx_t_5);
          #endif
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_1);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(31, 88, __pyx_L4_error)
            #endif
            if (__pyx_t_2 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_5 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_5); __pyx_t_2++; if (unlikely((0 < 0))) __PYX_ERR(31, 88, __pyx_L4_error)
          #else
          __pyx_t_5 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_5)) __PYX_ERR(31, 88, __pyx_L4_error)
          __Pyx_GOTREF(__pyx_t_5);
          #endif
        }
      } else {
        __pyx_t_5 = __pyx_t_4(__pyx_t_1);
        if (unlikely(!__pyx_t_5)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(31, 88, __pyx_L4_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_5);
      }
      __Pyx_XDECREF_SET(__pyx_v_vertex, __pyx_t_5);
      __pyx_t_5 = 0;
      __pyx_v_i = __pyx_t_3;
      __pyx_t_3 = (__pyx_t_3 + 1);

      /* "opengl/modern/vertex_buffer.pyx":89
 *         try:
 *             for i, vertex in enumerate(vertex_data):
 *                 for j in range(self._dimension):             # <<<<<<<<<<<<<<
 *                     verts[self._dimension * i + j] = vertex[j]
 * 
 */
      __pyx_t_6 = __pyx_v_self->_dimension;
      __pyx_t_7 = __pyx_t_6;
      for (__pyx_t_8 = 0; __pyx_t_8 < __pyx_t_7; __pyx_t_8+=1) {
        __pyx_v_j = __pyx_t_8;

        /* "opengl/modern/vertex_buffer.pyx":90
 *             for i, vertex in enumerate(vertex_data):
 *                 for j in range(self._dimension):
 *                     verts[self._dimension * i + j] = vertex[j]             # <<<<<<<<<<<<<<
 * 
 *             clear_gl_errors()
 */
        __pyx_t_5 = __Pyx_GetItemInt(__pyx_v_vertex, __pyx_v_j, unsigned int, 0, __Pyx_PyInt_From_unsigned_int, 0, 0, 1); if (unlikely(!__pyx_t_5)) __PYX_ERR(31, 90, __pyx_L4_error)
        __Pyx_GOTREF(__pyx_t_5);
        __pyx_t_9 = __pyx_PyFloat_AsFloat(__pyx_t_5); if (unlikely((__pyx_t_9 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(31, 90, __pyx_L4_error)
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
        (__pyx_v_verts[((__pyx_v_self->_dimension * __pyx_v_i) + __pyx_v_j)]) = __pyx_t_9;
      }

      /* "opengl/modern/vertex_buffer.pyx":88
 *         cdef GLfloat * verts = <GLfloat *> malloc(num_bytes)
 *         try:
 *             for i, vertex in enumerate(vertex_data):             # <<<<<<<<<<<<<<
 *                 for j in range(self._dimension):
 *                     verts[self._dimension * i + j] = vertex[j]
 */
    }
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/modern/vertex_buffer.pyx":92
 *                     verts[self._dimension * i + j] = vertex[j]
 * 
 *             clear_gl_errors()             # <<<<<<<<<<<<<<
 *             # This is not really necessary to push data to
 *             # the GL_ARRAY_BUFFER.
 */
    __Pyx_GetModuleGlobalName(__pyx_t_5, __pyx_n_s_clear_gl_errors); if (unlikely(!__pyx_t_5)) __PYX_ERR(31, 92, __pyx_L4_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_10 = NULL;
    __pyx_t_3 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_5))) {
      __pyx_t_10 = PyMethod_GET_SELF(__pyx_t_5);
      if (likely(__pyx_t_10)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
        __Pyx_INCREF(__pyx_t_10);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_5, function);
        __pyx_t_3 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_10, NULL};
      __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_3, 0+__pyx_t_3);
      __Pyx_XDECREF(__pyx_t_10); __pyx_t_10 = 0;
      if (unlikely(!__pyx_t_1)) __PYX_ERR(31, 92, __pyx_L4_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    }
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/modern/vertex_buffer.pyx":95
 *             # This is not really necessary to push data to
 *             # the GL_ARRAY_BUFFER.
 *             glBindVertexArray(self._vao)             # <<<<<<<<<<<<<<
 *             print_gl_errors("glBindVertexArray")
 * 
 */
    glBindVertexArray(__pyx_v_self->_vao);

    /* "opengl/modern/vertex_buffer.pyx":96
 *             # the GL_ARRAY_BUFFER.
 *             glBindVertexArray(self._vao)
 *             print_gl_errors("glBindVertexArray")             # <<<<<<<<<<<<<<
 * 
 *             glBindBuffer(GL_ARRAY_BUFFER, self._vbo)
 */
    __Pyx_GetModuleGlobalName(__pyx_t_5, __pyx_n_s_print_gl_errors); if (unlikely(!__pyx_t_5)) __PYX_ERR(31, 96, __pyx_L4_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_10 = NULL;
    __pyx_t_3 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_5))) {
      __pyx_t_10 = PyMethod_GET_SELF(__pyx_t_5);
      if (likely(__pyx_t_10)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
        __Pyx_INCREF(__pyx_t_10);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_5, function);
        __pyx_t_3 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_10, __pyx_n_s_glBindVertexArray};
      __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_3, 1+__pyx_t_3);
      __Pyx_XDECREF(__pyx_t_10); __pyx_t_10 = 0;
      if (unlikely(!__pyx_t_1)) __PYX_ERR(31, 96, __pyx_L4_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    }
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/modern/vertex_buffer.pyx":98
 *             print_gl_errors("glBindVertexArray")
 * 
 *             glBindBuffer(GL_ARRAY_BUFFER, self._vbo)             # <<<<<<<<<<<<<<
 * 
 *             glBufferData(GL_ARRAY_BUFFER,
 */
    glBindBuffer(GL_ARRAY_BUFFER, __pyx_v_self->_vbo);

    /* "opengl/modern/vertex_buffer.pyx":100
 *             glBindBuffer(GL_ARRAY_BUFFER, self._vbo)
 * 
 *             glBufferData(GL_ARRAY_BUFFER,             # <<<<<<<<<<<<<<
 *                          <GLsizeiptr>num_bytes,
 *                          verts,
 */
    glBufferData(GL_ARRAY_BUFFER, ((GLsizeiptr)__pyx_v_num_bytes), __pyx_v_verts, GL_STATIC_DRAW);
  }

  /* "opengl/modern/vertex_buffer.pyx":106
 * 
 *         finally:
 *             free(verts)             # <<<<<<<<<<<<<<
 * 
 *     def delete_resource(self):
 */
  /*finally:*/ {
    /*normal exit:*/{
      free(__pyx_v_verts);
      goto __pyx_L5;
    }
    __pyx_L4_error:;
    /*exception exit:*/{
      __Pyx_PyThreadState_declare
      __Pyx_PyThreadState_assign
      __pyx_t_14 = 0; __pyx_t_15 = 0; __pyx_t_16 = 0; __pyx_t_17 = 0; __pyx_t_18 = 0; __pyx_t_19 = 0;
      __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
      __Pyx_XDECREF(__pyx_t_10); __pyx_t_10 = 0;
      __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
      if (PY_MAJOR_VERSION >= 3) __Pyx_ExceptionSwap(&__pyx_t_17, &__pyx_t_18, &__pyx_t_19);
      if ((PY_MAJOR_VERSION < 3) || unlikely(__Pyx_GetException(&__pyx_t_14, &__pyx_t_15, &__pyx_t_16) < 0)) __Pyx_ErrFetch(&__pyx_t_14, &__pyx_t_15, &__pyx_t_16);
      __Pyx_XGOTREF(__pyx_t_14);
      __Pyx_XGOTREF(__pyx_t_15);
      __Pyx_XGOTREF(__pyx_t_16);
      __Pyx_XGOTREF(__pyx_t_17);
      __Pyx_XGOTREF(__pyx_t_18);
      __Pyx_XGOTREF(__pyx_t_19);
      __pyx_t_11 = __pyx_lineno; __pyx_t_12 = __pyx_clineno; __pyx_t_13 = __pyx_filename;
      {
        free(__pyx_v_verts);
      }
      if (PY_MAJOR_VERSION >= 3) {
        __Pyx_XGIVEREF(__pyx_t_17);
        __Pyx_XGIVEREF(__pyx_t_18);
        __Pyx_XGIVEREF(__pyx_t_19);
        __Pyx_ExceptionReset(__pyx_t_17, __pyx_t_18, __pyx_t_19);
      }
      __Pyx_XGIVEREF(__pyx_t_14);
      __Pyx_XGIVEREF(__pyx_t_15);
      __Pyx_XGIVEREF(__pyx_t_16);
      __Pyx_ErrRestore(__pyx_t_14, __pyx_t_15, __pyx_t_16);
      __pyx_t_14 = 0; __pyx_t_15 = 0; __pyx_t_16 = 0; __pyx_t_17 = 0; __pyx_t_18 = 0; __pyx_t_19 = 0;
      __pyx_lineno = __pyx_t_11; __pyx_clineno = __pyx_t_12; __pyx_filename = __pyx_t_13;
      goto __pyx_L1_error;
    }
    __pyx_L5:;
  }

  /* "opengl/modern/vertex_buffer.pyx":71
 *         print_gl_errors("glVertexAttribPointer")
 * 
 *     def load(self, vertex_data):             # <<<<<<<<<<<<<<
 *         """
 *         Load data into GL vertex buffer objects.
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_10);
  __Pyx_AddTraceback("CyOpenGL.VertexBuffer.load", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_vertex);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/vertex_buffer.pyx":108
 *             free(verts)
 * 
 *     def delete_resource(self):             # <<<<<<<<<<<<<<
 *         # Same comments as for GLSLProgram.delete_resource apply
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_12VertexBuffer_7delete_resource(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_12VertexBuffer_6delete_resource, "VertexBuffer.delete_resource(self)");
static PyMethodDef __pyx_mdef_8CyOpenGL_12VertexBuffer_7delete_resource = {"delete_resource", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_12VertexBuffer_7delete_resource, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_12VertexBuffer_6delete_resource};
static PyObject *__pyx_pw_8CyOpenGL_12VertexBuffer_7delete_resource(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("delete_resource (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_nargs > 0)) {
    __Pyx_RaiseArgtupleInvalid("delete_resource", 1, 0, 0, __pyx_nargs); return NULL;}
  if (unlikely(__pyx_kwds) && __Pyx_NumKwargs_FASTCALL(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "delete_resource", 0))) return NULL;
  __pyx_r = __pyx_pf_8CyOpenGL_12VertexBuffer_6delete_resource(((struct __pyx_obj_8CyOpenGL_VertexBuffer *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_12VertexBuffer_6delete_resource(struct __pyx_obj_8CyOpenGL_VertexBuffer *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("delete_resource", 1);

  /* "opengl/modern/vertex_buffer.pyx":111
 *         # Same comments as for GLSLProgram.delete_resource apply
 * 
 *         glDeleteBuffers(1, &self._vbo)             # <<<<<<<<<<<<<<
 *         glDeleteVertexArrays(1, &self._vao)
 * 
 */
  glDeleteBuffers(1, (&__pyx_v_self->_vbo));

  /* "opengl/modern/vertex_buffer.pyx":112
 * 
 *         glDeleteBuffers(1, &self._vbo)
 *         glDeleteVertexArrays(1, &self._vao)             # <<<<<<<<<<<<<<
 * 
 *         self._vbo = 0
 */
  glDeleteVertexArrays(1, (&__pyx_v_self->_vao));

  /* "opengl/modern/vertex_buffer.pyx":114
 *         glDeleteVertexArrays(1, &self._vao)
 * 
 *         self._vbo = 0             # <<<<<<<<<<<<<<
 *         self._vao = 0
 */
  __pyx_v_self->_vbo = 0;

  /* "opengl/modern/vertex_buffer.pyx":115
 * 
 *         self._vbo = 0
 *         self._vao = 0             # <<<<<<<<<<<<<<
 */
  __pyx_v_self->_vao = 0;

  /* "opengl/modern/vertex_buffer.pyx":108
 *             free(verts)
 * 
 *     def delete_resource(self):             # <<<<<<<<<<<<<<
 *         # Same comments as for GLSLProgram.delete_resource apply
 * 
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/simple_image_shader_widget.pyx":46
 *     report_gl_errors = False
 * 
 *     def __init__(self, parent, **kw):             # <<<<<<<<<<<<<<
 *         super().__init__(parent, **kw)
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_23SimpleImageShaderWidget_1__init__(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_23SimpleImageShaderWidget___init__, "SimpleImageShaderWidget.__init__(self, parent, **kw)");
static PyMethodDef __pyx_mdef_8CyOpenGL_23SimpleImageShaderWidget_1__init__ = {"__init__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_23SimpleImageShaderWidget_1__init__, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_23SimpleImageShaderWidget___init__};
static PyObject *__pyx_pw_8CyOpenGL_23SimpleImageShaderWidget_1__init__(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  PyObject *__pyx_v_parent = 0;
  PyObject *__pyx_v_kw = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  __pyx_v_kw = PyDict_New(); if (unlikely(!__pyx_v_kw)) return NULL;
  __Pyx_GOTREF(__pyx_v_kw);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_parent,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(32, 46, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_parent)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(32, 46, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__init__", 1, 2, 2, 1); __PYX_ERR(32, 46, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, __pyx_v_kw, values + 0, kwd_pos_args, "__init__") < 0)) __PYX_ERR(32, 46, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_self = values[0];
    __pyx_v_parent = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__init__", 1, 2, 2, __pyx_nargs); __PYX_ERR(32, 46, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_DECREF(__pyx_v_kw); __pyx_v_kw = 0;
  __Pyx_AddTraceback("CyOpenGL.SimpleImageShaderWidget.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_23SimpleImageShaderWidget___init__(__pyx_self, __pyx_v_self, __pyx_v_parent, __pyx_v_kw);

  /* function exit code */
  __Pyx_DECREF(__pyx_v_kw);
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_23SimpleImageShaderWidget___init__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_parent, PyObject *__pyx_v_kw) {
  char *__pyx_v_missing_gl_function;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  unsigned int __pyx_t_5;
  int __pyx_t_6;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__init__", 1);

  /* "opengl/modern/simple_image_shader_widget.pyx":47
 * 
 *     def __init__(self, parent, **kw):
 *         super().__init__(parent, **kw)             # <<<<<<<<<<<<<<
 * 
 *         self._vertex_buffer = VertexBuffer()
 */
  __pyx_t_1 = __Pyx_CyFunction_GetClassObj(__pyx_self);
  if (!__pyx_t_1) { PyErr_SetString(PyExc_SystemError, "super(): empty __class__ cell"); __PYX_ERR(32, 47, __pyx_L1_error) }
  __Pyx_INCREF(__pyx_t_1);
  __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) __PYX_ERR(32, 47, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_1);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_1)) __PYX_ERR(32, 47, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_self);
  __Pyx_GIVEREF(__pyx_v_self);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_v_self)) __PYX_ERR(32, 47, __pyx_L1_error);
  __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_super, __pyx_t_2, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 47, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_init); if (unlikely(!__pyx_t_2)) __PYX_ERR(32, 47, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 47, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__pyx_v_parent);
  __Pyx_GIVEREF(__pyx_v_parent);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_parent)) __PYX_ERR(32, 47, __pyx_L1_error);
  __pyx_t_3 = PyDict_Copy(__pyx_v_kw); if (unlikely(!__pyx_t_3)) __PYX_ERR(32, 47, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_t_1, __pyx_t_3); if (unlikely(!__pyx_t_4)) __PYX_ERR(32, 47, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":49
 *         super().__init__(parent, **kw)
 * 
 *         self._vertex_buffer = VertexBuffer()             # <<<<<<<<<<<<<<
 *         self._vertex_buffer.load(((3,-1), (-1,3), (-1,-1)))
 * 
 */
  __pyx_t_4 = __Pyx_PyObject_CallNoArg(((PyObject *)__pyx_ptype_8CyOpenGL_VertexBuffer)); if (unlikely(!__pyx_t_4)) __PYX_ERR(32, 49, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_vertex_buffer, __pyx_t_4) < 0) __PYX_ERR(32, 49, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":50
 * 
 *         self._vertex_buffer = VertexBuffer()
 *         self._vertex_buffer.load(((3,-1), (-1,3), (-1,-1)))             # <<<<<<<<<<<<<<
 * 
 *         self.image_shader = GLSLProgram(
 */
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_vertex_buffer); if (unlikely(!__pyx_t_3)) __PYX_ERR(32, 50, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s_load); if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 50, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_3 = NULL;
  __pyx_t_5 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_1))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_1);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_1);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_1, function);
      __pyx_t_5 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_tuple__39};
    __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_1, __pyx_callargs+1-__pyx_t_5, 1+__pyx_t_5);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_4)) __PYX_ERR(32, 50, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  }
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":53
 * 
 *         self.image_shader = GLSLProgram(
 *             self.vertex_shader_source,             # <<<<<<<<<<<<<<
 *             self.fragment_shader_source,
 *             name = "fallback image shader")
 */
  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_vertex_shader_source); if (unlikely(!__pyx_t_4)) __PYX_ERR(32, 53, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);

  /* "opengl/modern/simple_image_shader_widget.pyx":54
 *         self.image_shader = GLSLProgram(
 *             self.vertex_shader_source,
 *             self.fragment_shader_source,             # <<<<<<<<<<<<<<
 *             name = "fallback image shader")
 *         self.textures = []
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_fragment_shader_source); if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 54, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);

  /* "opengl/modern/simple_image_shader_widget.pyx":52
 *         self._vertex_buffer.load(((3,-1), (-1,3), (-1,-1)))
 * 
 *         self.image_shader = GLSLProgram(             # <<<<<<<<<<<<<<
 *             self.vertex_shader_source,
 *             self.fragment_shader_source,
 */
  __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) __PYX_ERR(32, 52, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_GIVEREF(__pyx_t_4);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_4)) __PYX_ERR(32, 52, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_1);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_1)) __PYX_ERR(32, 52, __pyx_L1_error);
  __pyx_t_4 = 0;
  __pyx_t_1 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":55
 *             self.vertex_shader_source,
 *             self.fragment_shader_source,
 *             name = "fallback image shader")             # <<<<<<<<<<<<<<
 *         self.textures = []
 *         self.report_time_callback = None
 */
  __pyx_t_1 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 55, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_name, __pyx_kp_s_fallback_image_shader) < 0) __PYX_ERR(32, 55, __pyx_L1_error)

  /* "opengl/modern/simple_image_shader_widget.pyx":52
 *         self._vertex_buffer.load(((3,-1), (-1,3), (-1,-1)))
 * 
 *         self.image_shader = GLSLProgram(             # <<<<<<<<<<<<<<
 *             self.vertex_shader_source,
 *             self.fragment_shader_source,
 */
  __pyx_t_4 = __Pyx_PyObject_Call(((PyObject *)__pyx_ptype_8CyOpenGL_GLSLProgram), __pyx_t_3, __pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(32, 52, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_image_shader, __pyx_t_4) < 0) __PYX_ERR(32, 52, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":56
 *             self.fragment_shader_source,
 *             name = "fallback image shader")
 *         self.textures = []             # <<<<<<<<<<<<<<
 *         self.report_time_callback = None
 * 
 */
  __pyx_t_4 = PyList_New(0); if (unlikely(!__pyx_t_4)) __PYX_ERR(32, 56, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_textures, __pyx_t_4) < 0) __PYX_ERR(32, 56, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":57
 *             name = "fallback image shader")
 *         self.textures = []
 *         self.report_time_callback = None             # <<<<<<<<<<<<<<
 * 
 *         self.make_current()
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_report_time_callback, Py_None) < 0) __PYX_ERR(32, 57, __pyx_L1_error)

  /* "opengl/modern/simple_image_shader_widget.pyx":59
 *         self.report_time_callback = None
 * 
 *         self.make_current()             # <<<<<<<<<<<<<<
 * 
 *         cdef char * missing_gl_function
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_make_current); if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 59, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = NULL;
  __pyx_t_5 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_1))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_1);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_1);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_1, function);
      __pyx_t_5 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_1, __pyx_callargs+1-__pyx_t_5, 0+__pyx_t_5);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_4)) __PYX_ERR(32, 59, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  }
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":62
 * 
 *         cdef char * missing_gl_function
 *         missing_gl_function = checkGlewForModernOpenGL()             # <<<<<<<<<<<<<<
 *         if missing_gl_function:
 *             raise Exception(
 */
  __pyx_v_missing_gl_function = checkGlewForModernOpenGL();

  /* "opengl/modern/simple_image_shader_widget.pyx":63
 *         cdef char * missing_gl_function
 *         missing_gl_function = checkGlewForModernOpenGL()
 *         if missing_gl_function:             # <<<<<<<<<<<<<<
 *             raise Exception(
 *                 ("Missing gl function: %s. Your graphics card probably does "
 */
  __pyx_t_6 = (__pyx_v_missing_gl_function != 0);
  if (unlikely(__pyx_t_6)) {

    /* "opengl/modern/simple_image_shader_widget.pyx":67
 *                 ("Missing gl function: %s. Your graphics card probably does "
 *                  "not support the required OpenGL version (3.2 or later). Your "
 *                  "OpenGL version is %s.") % (missing_gl_function,             # <<<<<<<<<<<<<<
 *                                              get_gl_string('GL_VERSION')))
 * 
 */
    __pyx_t_4 = __Pyx_PyBytes_FromString(__pyx_v_missing_gl_function); if (unlikely(!__pyx_t_4)) __PYX_ERR(32, 67, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);

    /* "opengl/modern/simple_image_shader_widget.pyx":68
 *                  "not support the required OpenGL version (3.2 or later). Your "
 *                  "OpenGL version is %s.") % (missing_gl_function,
 *                                              get_gl_string('GL_VERSION')))             # <<<<<<<<<<<<<<
 * 
 *     def set_textures(self, texture_files):
 */
    __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_get_gl_string); if (unlikely(!__pyx_t_3)) __PYX_ERR(32, 68, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_2 = NULL;
    __pyx_t_5 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_3))) {
      __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_3);
      if (likely(__pyx_t_2)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
        __Pyx_INCREF(__pyx_t_2);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_3, function);
        __pyx_t_5 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_2, __pyx_n_s_GL_VERSION};
      __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_5, 1+__pyx_t_5);
      __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
      if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 68, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    }

    /* "opengl/modern/simple_image_shader_widget.pyx":67
 *                 ("Missing gl function: %s. Your graphics card probably does "
 *                  "not support the required OpenGL version (3.2 or later). Your "
 *                  "OpenGL version is %s.") % (missing_gl_function,             # <<<<<<<<<<<<<<
 *                                              get_gl_string('GL_VERSION')))
 * 
 */
    __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) __PYX_ERR(32, 67, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_GIVEREF(__pyx_t_4);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_4)) __PYX_ERR(32, 67, __pyx_L1_error);
    __Pyx_GIVEREF(__pyx_t_1);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_1)) __PYX_ERR(32, 67, __pyx_L1_error);
    __pyx_t_4 = 0;
    __pyx_t_1 = 0;
    __pyx_t_1 = __Pyx_PyString_Format(__pyx_kp_s_Missing_gl_function_s_Your_graph_2, __pyx_t_3); if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 67, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

    /* "opengl/modern/simple_image_shader_widget.pyx":64
 *         missing_gl_function = checkGlewForModernOpenGL()
 *         if missing_gl_function:
 *             raise Exception(             # <<<<<<<<<<<<<<
 *                 ("Missing gl function: %s. Your graphics card probably does "
 *                  "not support the required OpenGL version (3.2 or later). Your "
 */
    __pyx_t_3 = __Pyx_PyObject_CallOneArg(((PyObject *)(&((PyTypeObject*)PyExc_Exception)[0])), __pyx_t_1); if (unlikely(!__pyx_t_3)) __PYX_ERR(32, 64, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_Raise(__pyx_t_3, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __PYX_ERR(32, 64, __pyx_L1_error)

    /* "opengl/modern/simple_image_shader_widget.pyx":63
 *         cdef char * missing_gl_function
 *         missing_gl_function = checkGlewForModernOpenGL()
 *         if missing_gl_function:             # <<<<<<<<<<<<<<
 *             raise Exception(
 *                 ("Missing gl function: %s. Your graphics card probably does "
 */
  }

  /* "opengl/modern/simple_image_shader_widget.pyx":46
 *     report_gl_errors = False
 * 
 *     def __init__(self, parent, **kw):             # <<<<<<<<<<<<<<
 *         super().__init__(parent, **kw)
 * 
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("CyOpenGL.SimpleImageShaderWidget.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/simple_image_shader_widget.pyx":70
 *                                              get_gl_string('GL_VERSION')))
 * 
 *     def set_textures(self, texture_files):             # <<<<<<<<<<<<<<
 *         self.make_current()
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_23SimpleImageShaderWidget_3set_textures(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_23SimpleImageShaderWidget_2set_textures, "SimpleImageShaderWidget.set_textures(self, texture_files)");
static PyMethodDef __pyx_mdef_8CyOpenGL_23SimpleImageShaderWidget_3set_textures = {"set_textures", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_23SimpleImageShaderWidget_3set_textures, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_23SimpleImageShaderWidget_2set_textures};
static PyObject *__pyx_pw_8CyOpenGL_23SimpleImageShaderWidget_3set_textures(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  PyObject *__pyx_v_texture_files = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("set_textures (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_texture_files,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(32, 70, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_texture_files)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(32, 70, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("set_textures", 1, 2, 2, 1); __PYX_ERR(32, 70, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "set_textures") < 0)) __PYX_ERR(32, 70, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_self = values[0];
    __pyx_v_texture_files = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("set_textures", 1, 2, 2, __pyx_nargs); __PYX_ERR(32, 70, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.SimpleImageShaderWidget.set_textures", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_23SimpleImageShaderWidget_2set_textures(__pyx_self, __pyx_v_self, __pyx_v_texture_files);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_23SimpleImageShaderWidget_2set_textures(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_texture_files) {
  PyObject *__pyx_v_texture = NULL;
  PyObject *__pyx_v_texture_file = NULL;
  PyObject *__pyx_v_e = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  Py_ssize_t __pyx_t_5;
  PyObject *(*__pyx_t_6)(PyObject *);
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  PyObject *__pyx_t_9 = NULL;
  PyObject *__pyx_t_10 = NULL;
  int __pyx_t_11;
  PyObject *__pyx_t_12 = NULL;
  PyObject *__pyx_t_13 = NULL;
  int __pyx_t_14;
  char const *__pyx_t_15;
  PyObject *__pyx_t_16 = NULL;
  PyObject *__pyx_t_17 = NULL;
  PyObject *__pyx_t_18 = NULL;
  PyObject *__pyx_t_19 = NULL;
  PyObject *__pyx_t_20 = NULL;
  PyObject *__pyx_t_21 = NULL;
  int __pyx_t_22;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("set_textures", 1);

  /* "opengl/modern/simple_image_shader_widget.pyx":71
 * 
 *     def set_textures(self, texture_files):
 *         self.make_current()             # <<<<<<<<<<<<<<
 * 
 *         for texture in self.textures:
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_make_current); if (unlikely(!__pyx_t_2)) __PYX_ERR(32, 71, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 71, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":73
 *         self.make_current()
 * 
 *         for texture in self.textures:             # <<<<<<<<<<<<<<
 *             texture.delete_resource()
 * 
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_textures); if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 73, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (likely(PyList_CheckExact(__pyx_t_1)) || PyTuple_CheckExact(__pyx_t_1)) {
    __pyx_t_2 = __pyx_t_1; __Pyx_INCREF(__pyx_t_2);
    __pyx_t_5 = 0;
    __pyx_t_6 = NULL;
  } else {
    __pyx_t_5 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_2)) __PYX_ERR(32, 73, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_6 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_2); if (unlikely(!__pyx_t_6)) __PYX_ERR(32, 73, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  for (;;) {
    if (likely(!__pyx_t_6)) {
      if (likely(PyList_CheckExact(__pyx_t_2))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_2);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(32, 73, __pyx_L1_error)
          #endif
          if (__pyx_t_5 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_1 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_5); __Pyx_INCREF(__pyx_t_1); __pyx_t_5++; if (unlikely((0 < 0))) __PYX_ERR(32, 73, __pyx_L1_error)
        #else
        __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 73, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_2);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(32, 73, __pyx_L1_error)
          #endif
          if (__pyx_t_5 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_5); __Pyx_INCREF(__pyx_t_1); __pyx_t_5++; if (unlikely((0 < 0))) __PYX_ERR(32, 73, __pyx_L1_error)
        #else
        __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 73, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        #endif
      }
    } else {
      __pyx_t_1 = __pyx_t_6(__pyx_t_2);
      if (unlikely(!__pyx_t_1)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(32, 73, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_1);
    }
    __Pyx_XDECREF_SET(__pyx_v_texture, __pyx_t_1);
    __pyx_t_1 = 0;

    /* "opengl/modern/simple_image_shader_widget.pyx":74
 * 
 *         for texture in self.textures:
 *             texture.delete_resource()             # <<<<<<<<<<<<<<
 * 
 *         self.textures = []
 */
    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_texture, __pyx_n_s_delete_resource); if (unlikely(!__pyx_t_3)) __PYX_ERR(32, 74, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_7 = NULL;
    __pyx_t_4 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_3))) {
      __pyx_t_7 = PyMethod_GET_SELF(__pyx_t_3);
      if (likely(__pyx_t_7)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
        __Pyx_INCREF(__pyx_t_7);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_3, function);
        __pyx_t_4 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_7, NULL};
      __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
      __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
      if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 74, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    }
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/modern/simple_image_shader_widget.pyx":73
 *         self.make_current()
 * 
 *         for texture in self.textures:             # <<<<<<<<<<<<<<
 *             texture.delete_resource()
 * 
 */
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":76
 *             texture.delete_resource()
 * 
 *         self.textures = []             # <<<<<<<<<<<<<<
 *         for texture_file in texture_files:
 *             texture = None
 */
  __pyx_t_2 = PyList_New(0); if (unlikely(!__pyx_t_2)) __PYX_ERR(32, 76, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_textures, __pyx_t_2) < 0) __PYX_ERR(32, 76, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":77
 * 
 *         self.textures = []
 *         for texture_file in texture_files:             # <<<<<<<<<<<<<<
 *             texture = None
 *             try:
 */
  if (likely(PyList_CheckExact(__pyx_v_texture_files)) || PyTuple_CheckExact(__pyx_v_texture_files)) {
    __pyx_t_2 = __pyx_v_texture_files; __Pyx_INCREF(__pyx_t_2);
    __pyx_t_5 = 0;
    __pyx_t_6 = NULL;
  } else {
    __pyx_t_5 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_v_texture_files); if (unlikely(!__pyx_t_2)) __PYX_ERR(32, 77, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_6 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_2); if (unlikely(!__pyx_t_6)) __PYX_ERR(32, 77, __pyx_L1_error)
  }
  for (;;) {
    if (likely(!__pyx_t_6)) {
      if (likely(PyList_CheckExact(__pyx_t_2))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_2);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(32, 77, __pyx_L1_error)
          #endif
          if (__pyx_t_5 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_1 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_5); __Pyx_INCREF(__pyx_t_1); __pyx_t_5++; if (unlikely((0 < 0))) __PYX_ERR(32, 77, __pyx_L1_error)
        #else
        __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 77, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_2);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(32, 77, __pyx_L1_error)
          #endif
          if (__pyx_t_5 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_5); __Pyx_INCREF(__pyx_t_1); __pyx_t_5++; if (unlikely((0 < 0))) __PYX_ERR(32, 77, __pyx_L1_error)
        #else
        __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 77, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        #endif
      }
    } else {
      __pyx_t_1 = __pyx_t_6(__pyx_t_2);
      if (unlikely(!__pyx_t_1)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(32, 77, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_1);
    }
    __Pyx_XDECREF_SET(__pyx_v_texture_file, __pyx_t_1);
    __pyx_t_1 = 0;

    /* "opengl/modern/simple_image_shader_widget.pyx":78
 *         self.textures = []
 *         for texture_file in texture_files:
 *             texture = None             # <<<<<<<<<<<<<<
 *             try:
 *                 texture = ImageBasedTexture(texture_file)
 */
    __Pyx_INCREF(Py_None);
    __Pyx_XDECREF_SET(__pyx_v_texture, Py_None);

    /* "opengl/modern/simple_image_shader_widget.pyx":79
 *         for texture_file in texture_files:
 *             texture = None
 *             try:             # <<<<<<<<<<<<<<
 *                 texture = ImageBasedTexture(texture_file)
 *             except Exception as e:
 */
    {
      __Pyx_PyThreadState_declare
      __Pyx_PyThreadState_assign
      __Pyx_ExceptionSave(&__pyx_t_8, &__pyx_t_9, &__pyx_t_10);
      __Pyx_XGOTREF(__pyx_t_8);
      __Pyx_XGOTREF(__pyx_t_9);
      __Pyx_XGOTREF(__pyx_t_10);
      /*try:*/ {

        /* "opengl/modern/simple_image_shader_widget.pyx":80
 *             texture = None
 *             try:
 *                 texture = ImageBasedTexture(texture_file)             # <<<<<<<<<<<<<<
 *             except Exception as e:
 *                 print("Warning could not read texture %s" % texture_file)
 */
        __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_ImageBasedTexture); if (unlikely(!__pyx_t_3)) __PYX_ERR(32, 80, __pyx_L8_error)
        __Pyx_GOTREF(__pyx_t_3);
        __pyx_t_7 = NULL;
        __pyx_t_4 = 0;
        #if CYTHON_UNPACK_METHODS
        if (unlikely(PyMethod_Check(__pyx_t_3))) {
          __pyx_t_7 = PyMethod_GET_SELF(__pyx_t_3);
          if (likely(__pyx_t_7)) {
            PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
            __Pyx_INCREF(__pyx_t_7);
            __Pyx_INCREF(function);
            __Pyx_DECREF_SET(__pyx_t_3, function);
            __pyx_t_4 = 1;
          }
        }
        #endif
        {
          PyObject *__pyx_callargs[2] = {__pyx_t_7, __pyx_v_texture_file};
          __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
          __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
          if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 80, __pyx_L8_error)
          __Pyx_GOTREF(__pyx_t_1);
          __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
        }
        __Pyx_DECREF_SET(__pyx_v_texture, __pyx_t_1);
        __pyx_t_1 = 0;

        /* "opengl/modern/simple_image_shader_widget.pyx":79
 *         for texture_file in texture_files:
 *             texture = None
 *             try:             # <<<<<<<<<<<<<<
 *                 texture = ImageBasedTexture(texture_file)
 *             except Exception as e:
 */
      }
      __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
      __Pyx_XDECREF(__pyx_t_9); __pyx_t_9 = 0;
      __Pyx_XDECREF(__pyx_t_10); __pyx_t_10 = 0;
      goto __pyx_L15_try_end;
      __pyx_L8_error:;
      __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
      __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;

      /* "opengl/modern/simple_image_shader_widget.pyx":81
 *             try:
 *                 texture = ImageBasedTexture(texture_file)
 *             except Exception as e:             # <<<<<<<<<<<<<<
 *                 print("Warning could not read texture %s" % texture_file)
 *                 print(e)
 */
      __pyx_t_11 = __Pyx_PyErr_ExceptionMatches(((PyObject *)(&((PyTypeObject*)PyExc_Exception)[0])));
      if (__pyx_t_11) {
        __Pyx_AddTraceback("CyOpenGL.SimpleImageShaderWidget.set_textures", __pyx_clineno, __pyx_lineno, __pyx_filename);
        if (__Pyx_GetException(&__pyx_t_1, &__pyx_t_3, &__pyx_t_7) < 0) __PYX_ERR(32, 81, __pyx_L10_except_error)
        __Pyx_XGOTREF(__pyx_t_1);
        __Pyx_XGOTREF(__pyx_t_3);
        __Pyx_XGOTREF(__pyx_t_7);
        __Pyx_INCREF(__pyx_t_3);
        __pyx_v_e = __pyx_t_3;
        /*try:*/ {

          /* "opengl/modern/simple_image_shader_widget.pyx":82
 *                 texture = ImageBasedTexture(texture_file)
 *             except Exception as e:
 *                 print("Warning could not read texture %s" % texture_file)             # <<<<<<<<<<<<<<
 *                 print(e)
 * 
 */
          __pyx_t_12 = __Pyx_PyString_FormatSafe(__pyx_kp_s_Warning_could_not_read_texture_s, __pyx_v_texture_file); if (unlikely(!__pyx_t_12)) __PYX_ERR(32, 82, __pyx_L21_error)
          __Pyx_GOTREF(__pyx_t_12);
          __pyx_t_13 = __Pyx_PyObject_CallOneArg(__pyx_builtin_print, __pyx_t_12); if (unlikely(!__pyx_t_13)) __PYX_ERR(32, 82, __pyx_L21_error)
          __Pyx_GOTREF(__pyx_t_13);
          __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
          __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;

          /* "opengl/modern/simple_image_shader_widget.pyx":83
 *             except Exception as e:
 *                 print("Warning could not read texture %s" % texture_file)
 *                 print(e)             # <<<<<<<<<<<<<<
 * 
 *             self.textures.append(texture)
 */
          __pyx_t_13 = __Pyx_PyObject_CallOneArg(__pyx_builtin_print, __pyx_v_e); if (unlikely(!__pyx_t_13)) __PYX_ERR(32, 83, __pyx_L21_error)
          __Pyx_GOTREF(__pyx_t_13);
          __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
        }

        /* "opengl/modern/simple_image_shader_widget.pyx":81
 *             try:
 *                 texture = ImageBasedTexture(texture_file)
 *             except Exception as e:             # <<<<<<<<<<<<<<
 *                 print("Warning could not read texture %s" % texture_file)
 *                 print(e)
 */
        /*finally:*/ {
          /*normal exit:*/{
            __Pyx_DECREF(__pyx_v_e); __pyx_v_e = 0;
            goto __pyx_L22;
          }
          __pyx_L21_error:;
          /*exception exit:*/{
            __Pyx_PyThreadState_declare
            __Pyx_PyThreadState_assign
            __pyx_t_16 = 0; __pyx_t_17 = 0; __pyx_t_18 = 0; __pyx_t_19 = 0; __pyx_t_20 = 0; __pyx_t_21 = 0;
            __Pyx_XDECREF(__pyx_t_12); __pyx_t_12 = 0;
            __Pyx_XDECREF(__pyx_t_13); __pyx_t_13 = 0;
            if (PY_MAJOR_VERSION >= 3) __Pyx_ExceptionSwap(&__pyx_t_19, &__pyx_t_20, &__pyx_t_21);
            if ((PY_MAJOR_VERSION < 3) || unlikely(__Pyx_GetException(&__pyx_t_16, &__pyx_t_17, &__pyx_t_18) < 0)) __Pyx_ErrFetch(&__pyx_t_16, &__pyx_t_17, &__pyx_t_18);
            __Pyx_XGOTREF(__pyx_t_16);
            __Pyx_XGOTREF(__pyx_t_17);
            __Pyx_XGOTREF(__pyx_t_18);
            __Pyx_XGOTREF(__pyx_t_19);
            __Pyx_XGOTREF(__pyx_t_20);
            __Pyx_XGOTREF(__pyx_t_21);
            __pyx_t_11 = __pyx_lineno; __pyx_t_14 = __pyx_clineno; __pyx_t_15 = __pyx_filename;
            {
              __Pyx_DECREF(__pyx_v_e); __pyx_v_e = 0;
            }
            if (PY_MAJOR_VERSION >= 3) {
              __Pyx_XGIVEREF(__pyx_t_19);
              __Pyx_XGIVEREF(__pyx_t_20);
              __Pyx_XGIVEREF(__pyx_t_21);
              __Pyx_ExceptionReset(__pyx_t_19, __pyx_t_20, __pyx_t_21);
            }
            __Pyx_XGIVEREF(__pyx_t_16);
            __Pyx_XGIVEREF(__pyx_t_17);
            __Pyx_XGIVEREF(__pyx_t_18);
            __Pyx_ErrRestore(__pyx_t_16, __pyx_t_17, __pyx_t_18);
            __pyx_t_16 = 0; __pyx_t_17 = 0; __pyx_t_18 = 0; __pyx_t_19 = 0; __pyx_t_20 = 0; __pyx_t_21 = 0;
            __pyx_lineno = __pyx_t_11; __pyx_clineno = __pyx_t_14; __pyx_filename = __pyx_t_15;
            goto __pyx_L10_except_error;
          }
          __pyx_L22:;
        }
        __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
        __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
        __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
        goto __pyx_L9_exception_handled;
      }
      goto __pyx_L10_except_error;

      /* "opengl/modern/simple_image_shader_widget.pyx":79
 *         for texture_file in texture_files:
 *             texture = None
 *             try:             # <<<<<<<<<<<<<<
 *                 texture = ImageBasedTexture(texture_file)
 *             except Exception as e:
 */
      __pyx_L10_except_error:;
      __Pyx_XGIVEREF(__pyx_t_8);
      __Pyx_XGIVEREF(__pyx_t_9);
      __Pyx_XGIVEREF(__pyx_t_10);
      __Pyx_ExceptionReset(__pyx_t_8, __pyx_t_9, __pyx_t_10);
      goto __pyx_L1_error;
      __pyx_L9_exception_handled:;
      __Pyx_XGIVEREF(__pyx_t_8);
      __Pyx_XGIVEREF(__pyx_t_9);
      __Pyx_XGIVEREF(__pyx_t_10);
      __Pyx_ExceptionReset(__pyx_t_8, __pyx_t_9, __pyx_t_10);
      __pyx_L15_try_end:;
    }

    /* "opengl/modern/simple_image_shader_widget.pyx":85
 *                 print(e)
 * 
 *             self.textures.append(texture)             # <<<<<<<<<<<<<<
 * 
 *     def set_fragment_shader_source(self,
 */
    __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_textures); if (unlikely(!__pyx_t_7)) __PYX_ERR(32, 85, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __pyx_t_22 = __Pyx_PyObject_Append(__pyx_t_7, __pyx_v_texture); if (unlikely(__pyx_t_22 == ((int)-1))) __PYX_ERR(32, 85, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

    /* "opengl/modern/simple_image_shader_widget.pyx":77
 * 
 *         self.textures = []
 *         for texture_file in texture_files:             # <<<<<<<<<<<<<<
 *             texture = None
 *             try:
 */
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":70
 *                                              get_gl_string('GL_VERSION')))
 * 
 *     def set_textures(self, texture_files):             # <<<<<<<<<<<<<<
 *         self.make_current()
 * 
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_12);
  __Pyx_XDECREF(__pyx_t_13);
  __Pyx_AddTraceback("CyOpenGL.SimpleImageShaderWidget.set_textures", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_texture);
  __Pyx_XDECREF(__pyx_v_texture_file);
  __Pyx_XDECREF(__pyx_v_e);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/simple_image_shader_widget.pyx":87
 *             self.textures.append(texture)
 * 
 *     def set_fragment_shader_source(self,             # <<<<<<<<<<<<<<
 *                                    source,
 *                                    uniform_block_names_sizes_and_offsets = []):
 */

static PyObject *__pyx_pf_8CyOpenGL_12__defaults__(CYTHON_UNUSED PyObject *__pyx_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__defaults__", 1);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 87, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__Pyx_CyFunction_Defaults(__pyx_defaults2, __pyx_self)->__pyx_arg_uniform_block_names_sizes_and_offsets);
  __Pyx_GIVEREF(__Pyx_CyFunction_Defaults(__pyx_defaults2, __pyx_self)->__pyx_arg_uniform_block_names_sizes_and_offsets);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, __Pyx_CyFunction_Defaults(__pyx_defaults2, __pyx_self)->__pyx_arg_uniform_block_names_sizes_and_offsets)) __PYX_ERR(32, 87, __pyx_L1_error);
  __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) __PYX_ERR(32, 87, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_1);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_1)) __PYX_ERR(32, 87, __pyx_L1_error);
  __Pyx_INCREF(Py_None);
  __Pyx_GIVEREF(Py_None);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 1, Py_None)) __PYX_ERR(32, 87, __pyx_L1_error);
  __pyx_t_1 = 0;
  __pyx_r = __pyx_t_2;
  __pyx_t_2 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("CyOpenGL.__defaults__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_23SimpleImageShaderWidget_5set_fragment_shader_source(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_23SimpleImageShaderWidget_4set_fragment_shader_source, "SimpleImageShaderWidget.set_fragment_shader_source(self, source, uniform_block_names_sizes_and_offsets=[])");
static PyMethodDef __pyx_mdef_8CyOpenGL_23SimpleImageShaderWidget_5set_fragment_shader_source = {"set_fragment_shader_source", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_23SimpleImageShaderWidget_5set_fragment_shader_source, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_23SimpleImageShaderWidget_4set_fragment_shader_source};
static PyObject *__pyx_pw_8CyOpenGL_23SimpleImageShaderWidget_5set_fragment_shader_source(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  PyObject *__pyx_v_source = 0;
  PyObject *__pyx_v_uniform_block_names_sizes_and_offsets = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[3] = {0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("set_fragment_shader_source (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_source,&__pyx_n_s_uniform_block_names_sizes_and_of,0};
    __pyx_defaults2 *__pyx_dynamic_args = __Pyx_CyFunction_Defaults(__pyx_defaults2, __pyx_self);
    values[2] = __Pyx_Arg_NewRef_FASTCALL(__pyx_dynamic_args->__pyx_arg_uniform_block_names_sizes_and_offsets);
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(32, 87, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_source)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(32, 87, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("set_fragment_shader_source", 0, 2, 3, 1); __PYX_ERR(32, 87, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_uniform_block_names_sizes_and_of);
          if (value) { values[2] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(32, 87, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "set_fragment_shader_source") < 0)) __PYX_ERR(32, 87, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_self = values[0];
    __pyx_v_source = values[1];
    __pyx_v_uniform_block_names_sizes_and_offsets = values[2];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("set_fragment_shader_source", 0, 2, 3, __pyx_nargs); __PYX_ERR(32, 87, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.SimpleImageShaderWidget.set_fragment_shader_source", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_23SimpleImageShaderWidget_4set_fragment_shader_source(__pyx_self, __pyx_v_self, __pyx_v_source, __pyx_v_uniform_block_names_sizes_and_offsets);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_23SimpleImageShaderWidget_4set_fragment_shader_source(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_source, PyObject *__pyx_v_uniform_block_names_sizes_and_offsets) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("set_fragment_shader_source", 1);

  /* "opengl/modern/simple_image_shader_widget.pyx":90
 *                                    source,
 *                                    uniform_block_names_sizes_and_offsets = []):
 *         self.image_shader.delete_resource()             # <<<<<<<<<<<<<<
 *         self.image_shader = GLSLProgram(
 *             self.vertex_shader_source,
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_image_shader); if (unlikely(!__pyx_t_2)) __PYX_ERR(32, 90, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_delete_resource); if (unlikely(!__pyx_t_3)) __PYX_ERR(32, 90, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_2)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_2);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_2, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 90, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":92
 *         self.image_shader.delete_resource()
 *         self.image_shader = GLSLProgram(
 *             self.vertex_shader_source,             # <<<<<<<<<<<<<<
 *             source,
 *             uniform_block_names_sizes_and_offsets = uniform_block_names_sizes_and_offsets,
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_vertex_shader_source); if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 92, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);

  /* "opengl/modern/simple_image_shader_widget.pyx":91
 *                                    uniform_block_names_sizes_and_offsets = []):
 *         self.image_shader.delete_resource()
 *         self.image_shader = GLSLProgram(             # <<<<<<<<<<<<<<
 *             self.vertex_shader_source,
 *             source,
 */
  __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) __PYX_ERR(32, 91, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_GIVEREF(__pyx_t_1);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_1)) __PYX_ERR(32, 91, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_source);
  __Pyx_GIVEREF(__pyx_v_source);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_v_source)) __PYX_ERR(32, 91, __pyx_L1_error);
  __pyx_t_1 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":94
 *             self.vertex_shader_source,
 *             source,
 *             uniform_block_names_sizes_and_offsets = uniform_block_names_sizes_and_offsets,             # <<<<<<<<<<<<<<
 *             name = "image shader")
 * 
 */
  __pyx_t_1 = __Pyx_PyDict_NewPresized(2); if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 94, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_uniform_block_names_sizes_and_of, __pyx_v_uniform_block_names_sizes_and_offsets) < 0) __PYX_ERR(32, 94, __pyx_L1_error)
  if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_name, __pyx_kp_s_image_shader_2) < 0) __PYX_ERR(32, 94, __pyx_L1_error)

  /* "opengl/modern/simple_image_shader_widget.pyx":91
 *                                    uniform_block_names_sizes_and_offsets = []):
 *         self.image_shader.delete_resource()
 *         self.image_shader = GLSLProgram(             # <<<<<<<<<<<<<<
 *             self.vertex_shader_source,
 *             source,
 */
  __pyx_t_2 = __Pyx_PyObject_Call(((PyObject *)__pyx_ptype_8CyOpenGL_GLSLProgram), __pyx_t_3, __pyx_t_1); if (unlikely(!__pyx_t_2)) __PYX_ERR(32, 91, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_image_shader, __pyx_t_2) < 0) __PYX_ERR(32, 91, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":87
 *             self.textures.append(texture)
 * 
 *     def set_fragment_shader_source(self,             # <<<<<<<<<<<<<<
 *                                    source,
 *                                    uniform_block_names_sizes_and_offsets = []):
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("CyOpenGL.SimpleImageShaderWidget.set_fragment_shader_source", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/simple_image_shader_widget.pyx":97
 *             name = "image shader")
 * 
 *     def render_to_array(self, width, height, as_float = False):             # <<<<<<<<<<<<<<
 *         """
 *         Renders the image into an off-screen framebuffer
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_23SimpleImageShaderWidget_7render_to_array(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_23SimpleImageShaderWidget_6render_to_array, "SimpleImageShaderWidget.render_to_array(self, width, height, as_float=False)\n\n        Renders the image into an off-screen framebuffer\n        of given width and height and returns the result as an array.\n\n        The array either holds unsigned byte or float RGB.\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_23SimpleImageShaderWidget_7render_to_array = {"render_to_array", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_23SimpleImageShaderWidget_7render_to_array, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_23SimpleImageShaderWidget_6render_to_array};
static PyObject *__pyx_pw_8CyOpenGL_23SimpleImageShaderWidget_7render_to_array(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  PyObject *__pyx_v_width = 0;
  PyObject *__pyx_v_height = 0;
  PyObject *__pyx_v_as_float = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[4] = {0,0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("render_to_array (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_width,&__pyx_n_s_height,&__pyx_n_s_as_float,0};
    values[3] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)((PyObject *)Py_False)));
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  4: values[3] = __Pyx_Arg_FASTCALL(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(32, 97, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_width)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(32, 97, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("render_to_array", 0, 3, 4, 1); __PYX_ERR(32, 97, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (likely((values[2] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_height)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[2]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(32, 97, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("render_to_array", 0, 3, 4, 2); __PYX_ERR(32, 97, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  3:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_as_float);
          if (value) { values[3] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(32, 97, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "render_to_array") < 0)) __PYX_ERR(32, 97, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  4: values[3] = __Pyx_Arg_FASTCALL(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_self = values[0];
    __pyx_v_width = values[1];
    __pyx_v_height = values[2];
    __pyx_v_as_float = values[3];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("render_to_array", 0, 3, 4, __pyx_nargs); __PYX_ERR(32, 97, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.SimpleImageShaderWidget.render_to_array", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_23SimpleImageShaderWidget_6render_to_array(__pyx_self, __pyx_v_self, __pyx_v_width, __pyx_v_height, __pyx_v_as_float);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_23SimpleImageShaderWidget_6render_to_array(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_width, PyObject *__pyx_v_height, PyObject *__pyx_v_as_float) {
  GLuint __pyx_v_fbo;
  GLenum __pyx_v_color_texture_type;
  GLuint __pyx_v_color_texture;
  GLuint __pyx_v_depth_texture;
  PyObject *__pyx_v_array_type = 0;
  arrayobject *__pyx_v_c_array = 0;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  int __pyx_t_5;
  GLsizei __pyx_t_6;
  GLsizei __pyx_t_7;
  Py_ssize_t __pyx_t_8;
  int __pyx_t_9;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("render_to_array", 1);

  /* "opengl/modern/simple_image_shader_widget.pyx":112
 *         cdef array.array c_array
 * 
 *         self.make_current()             # <<<<<<<<<<<<<<
 * 
 *         if as_float:
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_make_current); if (unlikely(!__pyx_t_2)) __PYX_ERR(32, 112, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 112, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":114
 *         self.make_current()
 * 
 *         if as_float:             # <<<<<<<<<<<<<<
 *             array_type = 'f'
 *             color_texture_type = GL_FLOAT
 */
  __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_v_as_float); if (unlikely((__pyx_t_5 < 0))) __PYX_ERR(32, 114, __pyx_L1_error)
  if (__pyx_t_5) {

    /* "opengl/modern/simple_image_shader_widget.pyx":115
 * 
 *         if as_float:
 *             array_type = 'f'             # <<<<<<<<<<<<<<
 *             color_texture_type = GL_FLOAT
 *         else:
 */
    __Pyx_INCREF(__pyx_n_s_f);
    __pyx_v_array_type = __pyx_n_s_f;

    /* "opengl/modern/simple_image_shader_widget.pyx":116
 *         if as_float:
 *             array_type = 'f'
 *             color_texture_type = GL_FLOAT             # <<<<<<<<<<<<<<
 *         else:
 *             array_type = 'B'
 */
    __pyx_v_color_texture_type = GL_FLOAT;

    /* "opengl/modern/simple_image_shader_widget.pyx":114
 *         self.make_current()
 * 
 *         if as_float:             # <<<<<<<<<<<<<<
 *             array_type = 'f'
 *             color_texture_type = GL_FLOAT
 */
    goto __pyx_L3;
  }

  /* "opengl/modern/simple_image_shader_widget.pyx":118
 *             color_texture_type = GL_FLOAT
 *         else:
 *             array_type = 'B'             # <<<<<<<<<<<<<<
 *             color_texture_type = GL_UNSIGNED_BYTE
 * 
 */
  /*else*/ {
    __Pyx_INCREF(__pyx_n_s_B);
    __pyx_v_array_type = __pyx_n_s_B;

    /* "opengl/modern/simple_image_shader_widget.pyx":119
 *         else:
 *             array_type = 'B'
 *             color_texture_type = GL_UNSIGNED_BYTE             # <<<<<<<<<<<<<<
 * 
 *         # Create texture for color attachment
 */
    __pyx_v_color_texture_type = GL_UNSIGNED_BYTE;
  }
  __pyx_L3:;

  /* "opengl/modern/simple_image_shader_widget.pyx":122
 * 
 *         # Create texture for color attachment
 *         glGenTextures(1, &color_texture)             # <<<<<<<<<<<<<<
 *         glBindTexture(GL_TEXTURE_2D, color_texture)
 *         glTexImage2D(GL_TEXTURE_2D, 0,
 */
  glGenTextures(1, (&__pyx_v_color_texture));

  /* "opengl/modern/simple_image_shader_widget.pyx":123
 *         # Create texture for color attachment
 *         glGenTextures(1, &color_texture)
 *         glBindTexture(GL_TEXTURE_2D, color_texture)             # <<<<<<<<<<<<<<
 *         glTexImage2D(GL_TEXTURE_2D, 0,
 *                      GL_RGB, width, height,
 */
  glBindTexture(GL_TEXTURE_2D, __pyx_v_color_texture);

  /* "opengl/modern/simple_image_shader_widget.pyx":125
 *         glBindTexture(GL_TEXTURE_2D, color_texture)
 *         glTexImage2D(GL_TEXTURE_2D, 0,
 *                      GL_RGB, width, height,             # <<<<<<<<<<<<<<
 *                      0,
 *                      GL_RGB,
 */
  __pyx_t_6 = __Pyx_PyInt_As_GLsizei(__pyx_v_width); if (unlikely((__pyx_t_6 == ((GLsizei)-1)) && PyErr_Occurred())) __PYX_ERR(32, 125, __pyx_L1_error)
  __pyx_t_7 = __Pyx_PyInt_As_GLsizei(__pyx_v_height); if (unlikely((__pyx_t_7 == ((GLsizei)-1)) && PyErr_Occurred())) __PYX_ERR(32, 125, __pyx_L1_error)

  /* "opengl/modern/simple_image_shader_widget.pyx":124
 *         glGenTextures(1, &color_texture)
 *         glBindTexture(GL_TEXTURE_2D, color_texture)
 *         glTexImage2D(GL_TEXTURE_2D, 0,             # <<<<<<<<<<<<<<
 *                      GL_RGB, width, height,
 *                      0,
 */
  glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, __pyx_t_6, __pyx_t_7, 0, GL_RGB, __pyx_v_color_texture_type, NULL);

  /* "opengl/modern/simple_image_shader_widget.pyx":130
 *                      color_texture_type,
 *                      NULL)
 *         glTexParameteri(GL_TEXTURE_2D,             # <<<<<<<<<<<<<<
 *                         GL_TEXTURE_MIN_FILTER,
 *                         GL_LINEAR)
 */
  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);

  /* "opengl/modern/simple_image_shader_widget.pyx":133
 *                         GL_TEXTURE_MIN_FILTER,
 *                         GL_LINEAR)
 *         glTexParameteri(GL_TEXTURE_2D,             # <<<<<<<<<<<<<<
 *                         GL_TEXTURE_MAG_FILTER,
 *                         GL_LINEAR)
 */
  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);

  /* "opengl/modern/simple_image_shader_widget.pyx":138
 * 
 *         # Create texture for depth attachment
 *         glGenTextures(1, &depth_texture)             # <<<<<<<<<<<<<<
 *         glBindTexture(GL_TEXTURE_2D, depth_texture)
 *         glTexImage2D(GL_TEXTURE_2D, 0,
 */
  glGenTextures(1, (&__pyx_v_depth_texture));

  /* "opengl/modern/simple_image_shader_widget.pyx":139
 *         # Create texture for depth attachment
 *         glGenTextures(1, &depth_texture)
 *         glBindTexture(GL_TEXTURE_2D, depth_texture)             # <<<<<<<<<<<<<<
 *         glTexImage2D(GL_TEXTURE_2D, 0,
 *                      GL_DEPTH_COMPONENT, width, height,
 */
  glBindTexture(GL_TEXTURE_2D, __pyx_v_depth_texture);

  /* "opengl/modern/simple_image_shader_widget.pyx":141
 *         glBindTexture(GL_TEXTURE_2D, depth_texture)
 *         glTexImage2D(GL_TEXTURE_2D, 0,
 *                      GL_DEPTH_COMPONENT, width, height,             # <<<<<<<<<<<<<<
 *                      0,
 *                      GL_DEPTH_COMPONENT,
 */
  __pyx_t_7 = __Pyx_PyInt_As_GLsizei(__pyx_v_width); if (unlikely((__pyx_t_7 == ((GLsizei)-1)) && PyErr_Occurred())) __PYX_ERR(32, 141, __pyx_L1_error)
  __pyx_t_6 = __Pyx_PyInt_As_GLsizei(__pyx_v_height); if (unlikely((__pyx_t_6 == ((GLsizei)-1)) && PyErr_Occurred())) __PYX_ERR(32, 141, __pyx_L1_error)

  /* "opengl/modern/simple_image_shader_widget.pyx":140
 *         glGenTextures(1, &depth_texture)
 *         glBindTexture(GL_TEXTURE_2D, depth_texture)
 *         glTexImage2D(GL_TEXTURE_2D, 0,             # <<<<<<<<<<<<<<
 *                      GL_DEPTH_COMPONENT, width, height,
 *                      0,
 */
  glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT, __pyx_t_7, __pyx_t_6, 0, GL_DEPTH_COMPONENT, GL_FLOAT, NULL);

  /* "opengl/modern/simple_image_shader_widget.pyx":146
 *                      GL_FLOAT,
 *                      NULL)
 *         glTexParameteri(GL_TEXTURE_2D,             # <<<<<<<<<<<<<<
 *                         GL_TEXTURE_MIN_FILTER,
 *                         GL_LINEAR)
 */
  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);

  /* "opengl/modern/simple_image_shader_widget.pyx":149
 *                         GL_TEXTURE_MIN_FILTER,
 *                         GL_LINEAR)
 *         glTexParameteri(GL_TEXTURE_2D,             # <<<<<<<<<<<<<<
 *                         GL_TEXTURE_MAG_FILTER,
 *                         GL_LINEAR)
 */
  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);

  /* "opengl/modern/simple_image_shader_widget.pyx":154
 * 
 *         # Create framebuffer
 *         glGenFramebuffers(1, &fbo)             # <<<<<<<<<<<<<<
 *         glBindFramebuffer(GL_FRAMEBUFFER, fbo)
 *         glFramebufferTexture2D(GL_FRAMEBUFFER,
 */
  glGenFramebuffers(1, (&__pyx_v_fbo));

  /* "opengl/modern/simple_image_shader_widget.pyx":155
 *         # Create framebuffer
 *         glGenFramebuffers(1, &fbo)
 *         glBindFramebuffer(GL_FRAMEBUFFER, fbo)             # <<<<<<<<<<<<<<
 *         glFramebufferTexture2D(GL_FRAMEBUFFER,
 *                                GL_COLOR_ATTACHMENT0,
 */
  glBindFramebuffer(GL_FRAMEBUFFER, __pyx_v_fbo);

  /* "opengl/modern/simple_image_shader_widget.pyx":156
 *         glGenFramebuffers(1, &fbo)
 *         glBindFramebuffer(GL_FRAMEBUFFER, fbo)
 *         glFramebufferTexture2D(GL_FRAMEBUFFER,             # <<<<<<<<<<<<<<
 *                                GL_COLOR_ATTACHMENT0,
 *                                GL_TEXTURE_2D,
 */
  glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, __pyx_v_color_texture, 0);

  /* "opengl/modern/simple_image_shader_widget.pyx":160
 *                                GL_TEXTURE_2D,
 *                                color_texture, 0)
 *         glFramebufferTexture2D(GL_FRAMEBUFFER,             # <<<<<<<<<<<<<<
 *                                GL_DEPTH_ATTACHMENT,
 *                                GL_TEXTURE_2D,
 */
  glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, __pyx_v_depth_texture, 0);

  /* "opengl/modern/simple_image_shader_widget.pyx":164
 *                                GL_TEXTURE_2D,
 *                                depth_texture, 0)
 *         if glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE:             # <<<<<<<<<<<<<<
 *             raise Exception("Incomplete framebuffer")
 * 
 */
  __pyx_t_5 = (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE);
  if (unlikely(__pyx_t_5)) {

    /* "opengl/modern/simple_image_shader_widget.pyx":165
 *                                depth_texture, 0)
 *         if glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE:
 *             raise Exception("Incomplete framebuffer")             # <<<<<<<<<<<<<<
 * 
 *         # Render into the framebuffer
 */
    __pyx_t_1 = __Pyx_PyObject_Call(((PyObject *)(&((PyTypeObject*)PyExc_Exception)[0])), __pyx_tuple__40, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 165, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_Raise(__pyx_t_1, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __PYX_ERR(32, 165, __pyx_L1_error)

    /* "opengl/modern/simple_image_shader_widget.pyx":164
 *                                GL_TEXTURE_2D,
 *                                depth_texture, 0)
 *         if glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE:             # <<<<<<<<<<<<<<
 *             raise Exception("Incomplete framebuffer")
 * 
 */
  }

  /* "opengl/modern/simple_image_shader_widget.pyx":168
 * 
 *         # Render into the framebuffer
 *         self.draw_impl(width, height)             # <<<<<<<<<<<<<<
 *         glFinish()
 * 
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_draw_impl); if (unlikely(!__pyx_t_2)) __PYX_ERR(32, 168, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[3] = {__pyx_t_3, __pyx_v_width, __pyx_v_height};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 2+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 168, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":169
 *         # Render into the framebuffer
 *         self.draw_impl(width, height)
 *         glFinish()             # <<<<<<<<<<<<<<
 * 
 *         # Allocate memory and read framebuffer into it
 */
  glFinish();

  /* "opengl/modern/simple_image_shader_widget.pyx":172
 * 
 *         # Allocate memory and read framebuffer into it
 *         c_array = array.array(array_type)             # <<<<<<<<<<<<<<
 *         array.resize(c_array, 3 * width * height)
 *         glReadPixels(0, 0, width, height,
 */
  __pyx_t_1 = __Pyx_PyObject_CallOneArg(((PyObject *)__pyx_ptype_7cpython_5array_array), __pyx_v_array_type); if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 172, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_c_array = ((arrayobject *)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":173
 *         # Allocate memory and read framebuffer into it
 *         c_array = array.array(array_type)
 *         array.resize(c_array, 3 * width * height)             # <<<<<<<<<<<<<<
 *         glReadPixels(0, 0, width, height,
 *                      GL_RGB,
 */
  __pyx_t_1 = __Pyx_PyInt_MultiplyCObj(__pyx_int_3, __pyx_v_width, 3, 0, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 173, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyNumber_Multiply(__pyx_t_1, __pyx_v_height); if (unlikely(!__pyx_t_2)) __PYX_ERR(32, 173, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_8 = __Pyx_PyIndex_AsSsize_t(__pyx_t_2); if (unlikely((__pyx_t_8 == (Py_ssize_t)-1) && PyErr_Occurred())) __PYX_ERR(32, 173, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_9 = resize(__pyx_v_c_array, __pyx_t_8); if (unlikely(__pyx_t_9 == ((int)-1))) __PYX_ERR(32, 173, __pyx_L1_error)

  /* "opengl/modern/simple_image_shader_widget.pyx":174
 *         c_array = array.array(array_type)
 *         array.resize(c_array, 3 * width * height)
 *         glReadPixels(0, 0, width, height,             # <<<<<<<<<<<<<<
 *                      GL_RGB,
 *                      color_texture_type,
 */
  __pyx_t_6 = __Pyx_PyInt_As_GLsizei(__pyx_v_width); if (unlikely((__pyx_t_6 == ((GLsizei)-1)) && PyErr_Occurred())) __PYX_ERR(32, 174, __pyx_L1_error)
  __pyx_t_7 = __Pyx_PyInt_As_GLsizei(__pyx_v_height); if (unlikely((__pyx_t_7 == ((GLsizei)-1)) && PyErr_Occurred())) __PYX_ERR(32, 174, __pyx_L1_error)

  /* "opengl/modern/simple_image_shader_widget.pyx":177
 *                      GL_RGB,
 *                      color_texture_type,
 *                      c_array.data.as_voidptr)             # <<<<<<<<<<<<<<
 * 
 *         # Unbind framebuffer so that stuff is rendered
 */
  glReadPixels(0, 0, __pyx_t_6, __pyx_t_7, GL_RGB, __pyx_v_color_texture_type, __pyx_v_c_array->data.as_voidptr);

  /* "opengl/modern/simple_image_shader_widget.pyx":181
 *         # Unbind framebuffer so that stuff is rendered
 *         # to screen again.
 *         glBindFramebuffer(GL_FRAMEBUFFER, 0)             # <<<<<<<<<<<<<<
 * 
 *         glDeleteFramebuffers(1, &fbo)
 */
  glBindFramebuffer(GL_FRAMEBUFFER, 0);

  /* "opengl/modern/simple_image_shader_widget.pyx":183
 *         glBindFramebuffer(GL_FRAMEBUFFER, 0)
 * 
 *         glDeleteFramebuffers(1, &fbo)             # <<<<<<<<<<<<<<
 *         glDeleteTextures(1, &color_texture)
 *         glDeleteTextures(1, &depth_texture)
 */
  glDeleteFramebuffers(1, (&__pyx_v_fbo));

  /* "opengl/modern/simple_image_shader_widget.pyx":184
 * 
 *         glDeleteFramebuffers(1, &fbo)
 *         glDeleteTextures(1, &color_texture)             # <<<<<<<<<<<<<<
 *         glDeleteTextures(1, &depth_texture)
 * 
 */
  glDeleteTextures(1, (&__pyx_v_color_texture));

  /* "opengl/modern/simple_image_shader_widget.pyx":185
 *         glDeleteFramebuffers(1, &fbo)
 *         glDeleteTextures(1, &color_texture)
 *         glDeleteTextures(1, &depth_texture)             # <<<<<<<<<<<<<<
 * 
 *         print_gl_errors("Render to off-screen area")
 */
  glDeleteTextures(1, (&__pyx_v_depth_texture));

  /* "opengl/modern/simple_image_shader_widget.pyx":187
 *         glDeleteTextures(1, &depth_texture)
 * 
 *         print_gl_errors("Render to off-screen area")             # <<<<<<<<<<<<<<
 * 
 *         return c_array
 */
  __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_print_gl_errors); if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 187, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_1))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_1);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_1);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_1, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_kp_s_Render_to_off_screen_area};
    __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_1, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_2)) __PYX_ERR(32, 187, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":189
 *         print_gl_errors("Render to off-screen area")
 * 
 *         return c_array             # <<<<<<<<<<<<<<
 * 
 *     def save_image(self, width, height, outfile):
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF((PyObject *)__pyx_v_c_array);
  __pyx_r = ((PyObject *)__pyx_v_c_array);
  goto __pyx_L0;

  /* "opengl/modern/simple_image_shader_widget.pyx":97
 *             name = "image shader")
 * 
 *     def render_to_array(self, width, height, as_float = False):             # <<<<<<<<<<<<<<
 *         """
 *         Renders the image into an off-screen framebuffer
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("CyOpenGL.SimpleImageShaderWidget.render_to_array", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_array_type);
  __Pyx_XDECREF((PyObject *)__pyx_v_c_array);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/simple_image_shader_widget.pyx":191
 *         return c_array
 * 
 *     def save_image(self, width, height, outfile):             # <<<<<<<<<<<<<<
 *         """
 *         Writes image of given width and height
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_23SimpleImageShaderWidget_9save_image(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_23SimpleImageShaderWidget_8save_image, "SimpleImageShaderWidget.save_image(self, width, height, outfile)\n\n        Writes image of given width and height\n        as png to given outfile (file object returned by,\n        .e.g, open(\"myFile.png\", \"wb\")).\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_23SimpleImageShaderWidget_9save_image = {"save_image", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_23SimpleImageShaderWidget_9save_image, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_23SimpleImageShaderWidget_8save_image};
static PyObject *__pyx_pw_8CyOpenGL_23SimpleImageShaderWidget_9save_image(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  PyObject *__pyx_v_width = 0;
  PyObject *__pyx_v_height = 0;
  PyObject *__pyx_v_outfile = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[4] = {0,0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("save_image (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_width,&__pyx_n_s_height,&__pyx_n_s_outfile,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  4: values[3] = __Pyx_Arg_FASTCALL(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(32, 191, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_width)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(32, 191, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("save_image", 1, 4, 4, 1); __PYX_ERR(32, 191, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (likely((values[2] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_height)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[2]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(32, 191, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("save_image", 1, 4, 4, 2); __PYX_ERR(32, 191, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  3:
        if (likely((values[3] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_outfile)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[3]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(32, 191, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("save_image", 1, 4, 4, 3); __PYX_ERR(32, 191, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "save_image") < 0)) __PYX_ERR(32, 191, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 4)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
      values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
      values[3] = __Pyx_Arg_FASTCALL(__pyx_args, 3);
    }
    __pyx_v_self = values[0];
    __pyx_v_width = values[1];
    __pyx_v_height = values[2];
    __pyx_v_outfile = values[3];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("save_image", 1, 4, 4, __pyx_nargs); __PYX_ERR(32, 191, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.SimpleImageShaderWidget.save_image", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_23SimpleImageShaderWidget_8save_image(__pyx_self, __pyx_v_self, __pyx_v_width, __pyx_v_height, __pyx_v_outfile);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_23SimpleImageShaderWidget_8save_image(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_width, PyObject *__pyx_v_height, PyObject *__pyx_v_outfile) {
  PyObject *__pyx_v_data = NULL;
  PyObject *__pyx_v_stride = NULL;
  PyObject *__pyx_v_rows = NULL;
  PyObject *__pyx_v_writer = NULL;
  PyObject *__pyx_9genexpr14__pyx_v_i = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  Py_ssize_t __pyx_t_5;
  PyObject *(*__pyx_t_6)(PyObject *);
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("save_image", 1);

  /* "opengl/modern/simple_image_shader_widget.pyx":198
 *         """
 * 
 *         data = self.render_to_array(width, height)             # <<<<<<<<<<<<<<
 * 
 *         # Png writer expects row - we also need to
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_render_to_array); if (unlikely(!__pyx_t_2)) __PYX_ERR(32, 198, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[3] = {__pyx_t_3, __pyx_v_width, __pyx_v_height};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 2+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 198, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __pyx_v_data = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":202
 *         # Png writer expects row - we also need to
 *         # flip the image vertically.
 *         stride = 3 * width             # <<<<<<<<<<<<<<
 *         rows = [ data[i * stride : (i+1) * stride]
 *                  for i in range(height - 1, -1, -1) ]
 */
  __pyx_t_1 = __Pyx_PyInt_MultiplyCObj(__pyx_int_3, __pyx_v_width, 3, 0, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 202, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_stride = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":203
 *         # flip the image vertically.
 *         stride = 3 * width
 *         rows = [ data[i * stride : (i+1) * stride]             # <<<<<<<<<<<<<<
 *                  for i in range(height - 1, -1, -1) ]
 * 
 */
  { /* enter inner scope */
    __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 203, __pyx_L5_error)
    __Pyx_GOTREF(__pyx_t_1);

    /* "opengl/modern/simple_image_shader_widget.pyx":204
 *         stride = 3 * width
 *         rows = [ data[i * stride : (i+1) * stride]
 *                  for i in range(height - 1, -1, -1) ]             # <<<<<<<<<<<<<<
 * 
 *         writer = png.Writer(
 */
    __pyx_t_2 = __Pyx_PyInt_SubtractObjC(__pyx_v_height, __pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_2)) __PYX_ERR(32, 204, __pyx_L5_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_3 = PyTuple_New(3); if (unlikely(!__pyx_t_3)) __PYX_ERR(32, 204, __pyx_L5_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_GIVEREF(__pyx_t_2);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_2)) __PYX_ERR(32, 204, __pyx_L5_error);
    __Pyx_INCREF(__pyx_int_neg_1);
    __Pyx_GIVEREF(__pyx_int_neg_1);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_int_neg_1)) __PYX_ERR(32, 204, __pyx_L5_error);
    __Pyx_INCREF(__pyx_int_neg_1);
    __Pyx_GIVEREF(__pyx_int_neg_1);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 2, __pyx_int_neg_1)) __PYX_ERR(32, 204, __pyx_L5_error);
    __pyx_t_2 = 0;
    __pyx_t_2 = __Pyx_PyObject_Call(__pyx_builtin_range, __pyx_t_3, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(32, 204, __pyx_L5_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (likely(PyList_CheckExact(__pyx_t_2)) || PyTuple_CheckExact(__pyx_t_2)) {
      __pyx_t_3 = __pyx_t_2; __Pyx_INCREF(__pyx_t_3);
      __pyx_t_5 = 0;
      __pyx_t_6 = NULL;
    } else {
      __pyx_t_5 = -1; __pyx_t_3 = PyObject_GetIter(__pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(32, 204, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_3);
      __pyx_t_6 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_3); if (unlikely(!__pyx_t_6)) __PYX_ERR(32, 204, __pyx_L5_error)
    }
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    for (;;) {
      if (likely(!__pyx_t_6)) {
        if (likely(PyList_CheckExact(__pyx_t_3))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_3);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(32, 204, __pyx_L5_error)
            #endif
            if (__pyx_t_5 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_2 = PyList_GET_ITEM(__pyx_t_3, __pyx_t_5); __Pyx_INCREF(__pyx_t_2); __pyx_t_5++; if (unlikely((0 < 0))) __PYX_ERR(32, 204, __pyx_L5_error)
          #else
          __pyx_t_2 = __Pyx_PySequence_ITEM(__pyx_t_3, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_2)) __PYX_ERR(32, 204, __pyx_L5_error)
          __Pyx_GOTREF(__pyx_t_2);
          #endif
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_3);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(32, 204, __pyx_L5_error)
            #endif
            if (__pyx_t_5 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_2 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_5); __Pyx_INCREF(__pyx_t_2); __pyx_t_5++; if (unlikely((0 < 0))) __PYX_ERR(32, 204, __pyx_L5_error)
          #else
          __pyx_t_2 = __Pyx_PySequence_ITEM(__pyx_t_3, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_2)) __PYX_ERR(32, 204, __pyx_L5_error)
          __Pyx_GOTREF(__pyx_t_2);
          #endif
        }
      } else {
        __pyx_t_2 = __pyx_t_6(__pyx_t_3);
        if (unlikely(!__pyx_t_2)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(32, 204, __pyx_L5_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_2);
      }
      __Pyx_XDECREF_SET(__pyx_9genexpr14__pyx_v_i, __pyx_t_2);
      __pyx_t_2 = 0;

      /* "opengl/modern/simple_image_shader_widget.pyx":203
 *         # flip the image vertically.
 *         stride = 3 * width
 *         rows = [ data[i * stride : (i+1) * stride]             # <<<<<<<<<<<<<<
 *                  for i in range(height - 1, -1, -1) ]
 * 
 */
      __pyx_t_2 = PyNumber_Multiply(__pyx_9genexpr14__pyx_v_i, __pyx_v_stride); if (unlikely(!__pyx_t_2)) __PYX_ERR(32, 203, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_2);
      __pyx_t_7 = __Pyx_PyInt_AddObjC(__pyx_9genexpr14__pyx_v_i, __pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_7)) __PYX_ERR(32, 203, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_8 = PyNumber_Multiply(__pyx_t_7, __pyx_v_stride); if (unlikely(!__pyx_t_8)) __PYX_ERR(32, 203, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_8);
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      __pyx_t_7 = __Pyx_PyObject_GetSlice(__pyx_v_data, 0, 0, &__pyx_t_2, &__pyx_t_8, NULL, 0, 0, 1); if (unlikely(!__pyx_t_7)) __PYX_ERR(32, 203, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_7);
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
      if (unlikely(__Pyx_ListComp_Append(__pyx_t_1, (PyObject*)__pyx_t_7))) __PYX_ERR(32, 203, __pyx_L5_error)
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

      /* "opengl/modern/simple_image_shader_widget.pyx":204
 *         stride = 3 * width
 *         rows = [ data[i * stride : (i+1) * stride]
 *                  for i in range(height - 1, -1, -1) ]             # <<<<<<<<<<<<<<
 * 
 *         writer = png.Writer(
 */
    }
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __Pyx_XDECREF(__pyx_9genexpr14__pyx_v_i); __pyx_9genexpr14__pyx_v_i = 0;
    goto __pyx_L9_exit_scope;
    __pyx_L5_error:;
    __Pyx_XDECREF(__pyx_9genexpr14__pyx_v_i); __pyx_9genexpr14__pyx_v_i = 0;
    goto __pyx_L1_error;
    __pyx_L9_exit_scope:;
  } /* exit inner scope */
  __pyx_v_rows = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":206
 *                  for i in range(height - 1, -1, -1) ]
 * 
 *         writer = png.Writer(             # <<<<<<<<<<<<<<
 *             width, height,
 *             greyscale = False,
 */
  __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_png); if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 206, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_Writer); if (unlikely(!__pyx_t_3)) __PYX_ERR(32, 206, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":207
 * 
 *         writer = png.Writer(
 *             width, height,             # <<<<<<<<<<<<<<
 *             greyscale = False,
 *             bitdepth = 8,
 */
  __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 206, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__pyx_v_width);
  __Pyx_GIVEREF(__pyx_v_width);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_width)) __PYX_ERR(32, 206, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_height);
  __Pyx_GIVEREF(__pyx_v_height);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_v_height)) __PYX_ERR(32, 206, __pyx_L1_error);

  /* "opengl/modern/simple_image_shader_widget.pyx":208
 *         writer = png.Writer(
 *             width, height,
 *             greyscale = False,             # <<<<<<<<<<<<<<
 *             bitdepth = 8,
 *             alpha = False)
 */
  __pyx_t_7 = __Pyx_PyDict_NewPresized(3); if (unlikely(!__pyx_t_7)) __PYX_ERR(32, 208, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (PyDict_SetItem(__pyx_t_7, __pyx_n_s_greyscale, Py_False) < 0) __PYX_ERR(32, 208, __pyx_L1_error)
  if (PyDict_SetItem(__pyx_t_7, __pyx_n_s_bitdepth, __pyx_int_8) < 0) __PYX_ERR(32, 208, __pyx_L1_error)

  /* "opengl/modern/simple_image_shader_widget.pyx":210
 *             greyscale = False,
 *             bitdepth = 8,
 *             alpha = False)             # <<<<<<<<<<<<<<
 *         writer.write(outfile, rows)
 * 
 */
  if (PyDict_SetItem(__pyx_t_7, __pyx_n_s_alpha, Py_False) < 0) __PYX_ERR(32, 208, __pyx_L1_error)

  /* "opengl/modern/simple_image_shader_widget.pyx":206
 *                  for i in range(height - 1, -1, -1) ]
 * 
 *         writer = png.Writer(             # <<<<<<<<<<<<<<
 *             width, height,
 *             greyscale = False,
 */
  __pyx_t_8 = __Pyx_PyObject_Call(__pyx_t_3, __pyx_t_1, __pyx_t_7); if (unlikely(!__pyx_t_8)) __PYX_ERR(32, 206, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_8);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __pyx_v_writer = __pyx_t_8;
  __pyx_t_8 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":211
 *             bitdepth = 8,
 *             alpha = False)
 *         writer.write(outfile, rows)             # <<<<<<<<<<<<<<
 * 
 *     def read_depth_value(self, x, y):
 */
  __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_v_writer, __pyx_n_s_write); if (unlikely(!__pyx_t_7)) __PYX_ERR(32, 211, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __pyx_t_1 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_7))) {
    __pyx_t_1 = PyMethod_GET_SELF(__pyx_t_7);
    if (likely(__pyx_t_1)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_7);
      __Pyx_INCREF(__pyx_t_1);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_7, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[3] = {__pyx_t_1, __pyx_v_outfile, __pyx_v_rows};
    __pyx_t_8 = __Pyx_PyObject_FastCall(__pyx_t_7, __pyx_callargs+1-__pyx_t_4, 2+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
    if (unlikely(!__pyx_t_8)) __PYX_ERR(32, 211, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_8);
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  }
  __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":191
 *         return c_array
 * 
 *     def save_image(self, width, height, outfile):             # <<<<<<<<<<<<<<
 *         """
 *         Writes image of given width and height
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_AddTraceback("CyOpenGL.SimpleImageShaderWidget.save_image", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_data);
  __Pyx_XDECREF(__pyx_v_stride);
  __Pyx_XDECREF(__pyx_v_rows);
  __Pyx_XDECREF(__pyx_v_writer);
  __Pyx_XDECREF(__pyx_9genexpr14__pyx_v_i);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/simple_image_shader_widget.pyx":213
 *         writer.write(outfile, rows)
 * 
 *     def read_depth_value(self, x, y):             # <<<<<<<<<<<<<<
 * 
 *         cdef GLfloat depth
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_23SimpleImageShaderWidget_11read_depth_value(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_23SimpleImageShaderWidget_10read_depth_value, "SimpleImageShaderWidget.read_depth_value(self, x, y)");
static PyMethodDef __pyx_mdef_8CyOpenGL_23SimpleImageShaderWidget_11read_depth_value = {"read_depth_value", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_23SimpleImageShaderWidget_11read_depth_value, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_23SimpleImageShaderWidget_10read_depth_value};
static PyObject *__pyx_pw_8CyOpenGL_23SimpleImageShaderWidget_11read_depth_value(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  PyObject *__pyx_v_x = 0;
  PyObject *__pyx_v_y = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[3] = {0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("read_depth_value (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_x,&__pyx_n_s_y,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(32, 213, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_x)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(32, 213, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("read_depth_value", 1, 3, 3, 1); __PYX_ERR(32, 213, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (likely((values[2] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_y)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[2]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(32, 213, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("read_depth_value", 1, 3, 3, 2); __PYX_ERR(32, 213, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "read_depth_value") < 0)) __PYX_ERR(32, 213, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 3)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
      values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
    }
    __pyx_v_self = values[0];
    __pyx_v_x = values[1];
    __pyx_v_y = values[2];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("read_depth_value", 1, 3, 3, __pyx_nargs); __PYX_ERR(32, 213, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.SimpleImageShaderWidget.read_depth_value", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_23SimpleImageShaderWidget_10read_depth_value(__pyx_self, __pyx_v_self, __pyx_v_x, __pyx_v_y);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_23SimpleImageShaderWidget_10read_depth_value(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_x, PyObject *__pyx_v_y) {
  GLfloat __pyx_v_depth;
  PyObject *__pyx_v_width = NULL;
  PyObject *__pyx_v_height = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  PyObject *__pyx_t_5 = NULL;
  GLint __pyx_t_6;
  GLint __pyx_t_7;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("read_depth_value", 1);

  /* "opengl/modern/simple_image_shader_widget.pyx":217
 *         cdef GLfloat depth
 * 
 *         width = self.winfo_width()             # <<<<<<<<<<<<<<
 *         height = self.winfo_height()
 * 
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_winfo_width); if (unlikely(!__pyx_t_2)) __PYX_ERR(32, 217, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 217, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __pyx_v_width = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":218
 * 
 *         width = self.winfo_width()
 *         height = self.winfo_height()             # <<<<<<<<<<<<<<
 * 
 *         self.make_current()
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_winfo_height); if (unlikely(!__pyx_t_2)) __PYX_ERR(32, 218, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 218, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __pyx_v_height = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":220
 *         height = self.winfo_height()
 * 
 *         self.make_current()             # <<<<<<<<<<<<<<
 * 
 *         self.draw_impl(width, height,
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_make_current); if (unlikely(!__pyx_t_2)) __PYX_ERR(32, 220, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 220, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":222
 *         self.make_current()
 * 
 *         self.draw_impl(width, height,             # <<<<<<<<<<<<<<
 *                        include_depth_value = True)
 *         glFinish()
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_draw_impl); if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 222, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) __PYX_ERR(32, 222, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(__pyx_v_width);
  __Pyx_GIVEREF(__pyx_v_width);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_width)) __PYX_ERR(32, 222, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_height);
  __Pyx_GIVEREF(__pyx_v_height);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_v_height)) __PYX_ERR(32, 222, __pyx_L1_error);

  /* "opengl/modern/simple_image_shader_widget.pyx":223
 * 
 *         self.draw_impl(width, height,
 *                        include_depth_value = True)             # <<<<<<<<<<<<<<
 *         glFinish()
 * 
 */
  __pyx_t_3 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_3)) __PYX_ERR(32, 223, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  if (PyDict_SetItem(__pyx_t_3, __pyx_n_s_include_depth_value, Py_True) < 0) __PYX_ERR(32, 223, __pyx_L1_error)

  /* "opengl/modern/simple_image_shader_widget.pyx":222
 *         self.make_current()
 * 
 *         self.draw_impl(width, height,             # <<<<<<<<<<<<<<
 *                        include_depth_value = True)
 *         glFinish()
 */
  __pyx_t_5 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_t_2, __pyx_t_3); if (unlikely(!__pyx_t_5)) __PYX_ERR(32, 222, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":224
 *         self.draw_impl(width, height,
 *                        include_depth_value = True)
 *         glFinish()             # <<<<<<<<<<<<<<
 * 
 *         glReadPixels(x, height - y, 1, 1,
 */
  glFinish();

  /* "opengl/modern/simple_image_shader_widget.pyx":226
 *         glFinish()
 * 
 *         glReadPixels(x, height - y, 1, 1,             # <<<<<<<<<<<<<<
 *                      GL_DEPTH_COMPONENT,
 *                      GL_FLOAT, &depth)
 */
  __pyx_t_6 = __Pyx_PyInt_As_GLint(__pyx_v_x); if (unlikely((__pyx_t_6 == ((GLint)-1)) && PyErr_Occurred())) __PYX_ERR(32, 226, __pyx_L1_error)
  __pyx_t_5 = PyNumber_Subtract(__pyx_v_height, __pyx_v_y); if (unlikely(!__pyx_t_5)) __PYX_ERR(32, 226, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_7 = __Pyx_PyInt_As_GLint(__pyx_t_5); if (unlikely((__pyx_t_7 == ((GLint)-1)) && PyErr_Occurred())) __PYX_ERR(32, 226, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":228
 *         glReadPixels(x, height - y, 1, 1,
 *                      GL_DEPTH_COMPONENT,
 *                      GL_FLOAT, &depth)             # <<<<<<<<<<<<<<
 * 
 *         return (depth, width, height)
 */
  glReadPixels(__pyx_t_6, __pyx_t_7, 1, 1, GL_DEPTH_COMPONENT, GL_FLOAT, (&__pyx_v_depth));

  /* "opengl/modern/simple_image_shader_widget.pyx":230
 *                      GL_FLOAT, &depth)
 * 
 *         return (depth, width, height)             # <<<<<<<<<<<<<<
 * 
 *     def draw_impl(self, width, height,
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_5 = PyFloat_FromDouble(__pyx_v_depth); if (unlikely(!__pyx_t_5)) __PYX_ERR(32, 230, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_3 = PyTuple_New(3); if (unlikely(!__pyx_t_3)) __PYX_ERR(32, 230, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_GIVEREF(__pyx_t_5);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_5)) __PYX_ERR(32, 230, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_width);
  __Pyx_GIVEREF(__pyx_v_width);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_v_width)) __PYX_ERR(32, 230, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_height);
  __Pyx_GIVEREF(__pyx_v_height);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 2, __pyx_v_height)) __PYX_ERR(32, 230, __pyx_L1_error);
  __pyx_t_5 = 0;
  __pyx_r = __pyx_t_3;
  __pyx_t_3 = 0;
  goto __pyx_L0;

  /* "opengl/modern/simple_image_shader_widget.pyx":213
 *         writer.write(outfile, rows)
 * 
 *     def read_depth_value(self, x, y):             # <<<<<<<<<<<<<<
 * 
 *         cdef GLfloat depth
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("CyOpenGL.SimpleImageShaderWidget.read_depth_value", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_width);
  __Pyx_XDECREF(__pyx_v_height);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/simple_image_shader_widget.pyx":232
 *         return (depth, width, height)
 * 
 *     def draw_impl(self, width, height,             # <<<<<<<<<<<<<<
 *                   include_depth_value = False):
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_23SimpleImageShaderWidget_13draw_impl(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_23SimpleImageShaderWidget_12draw_impl, "SimpleImageShaderWidget.draw_impl(self, width, height, include_depth_value=False)");
static PyMethodDef __pyx_mdef_8CyOpenGL_23SimpleImageShaderWidget_13draw_impl = {"draw_impl", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_23SimpleImageShaderWidget_13draw_impl, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_23SimpleImageShaderWidget_12draw_impl};
static PyObject *__pyx_pw_8CyOpenGL_23SimpleImageShaderWidget_13draw_impl(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  PyObject *__pyx_v_width = 0;
  PyObject *__pyx_v_height = 0;
  PyObject *__pyx_v_include_depth_value = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[4] = {0,0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("draw_impl (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_width,&__pyx_n_s_height,&__pyx_n_s_include_depth_value,0};

    /* "opengl/modern/simple_image_shader_widget.pyx":233
 * 
 *     def draw_impl(self, width, height,
 *                   include_depth_value = False):             # <<<<<<<<<<<<<<
 * 
 *         if self.report_time_callback:
 */
    values[3] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)((PyObject *)Py_False)));
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  4: values[3] = __Pyx_Arg_FASTCALL(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(32, 232, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_width)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(32, 232, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("draw_impl", 0, 3, 4, 1); __PYX_ERR(32, 232, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (likely((values[2] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_height)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[2]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(32, 232, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("draw_impl", 0, 3, 4, 2); __PYX_ERR(32, 232, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  3:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_include_depth_value);
          if (value) { values[3] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(32, 232, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "draw_impl") < 0)) __PYX_ERR(32, 232, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  4: values[3] = __Pyx_Arg_FASTCALL(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_self = values[0];
    __pyx_v_width = values[1];
    __pyx_v_height = values[2];
    __pyx_v_include_depth_value = values[3];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("draw_impl", 0, 3, 4, __pyx_nargs); __PYX_ERR(32, 232, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.SimpleImageShaderWidget.draw_impl", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_23SimpleImageShaderWidget_12draw_impl(__pyx_self, __pyx_v_self, __pyx_v_width, __pyx_v_height, __pyx_v_include_depth_value);

  /* "opengl/modern/simple_image_shader_widget.pyx":232
 *         return (depth, width, height)
 * 
 *     def draw_impl(self, width, height,             # <<<<<<<<<<<<<<
 *                   include_depth_value = False):
 * 
 */

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_23SimpleImageShaderWidget_12draw_impl(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_width, PyObject *__pyx_v_height, PyObject *__pyx_v_include_depth_value) {
  PyObject *__pyx_v_start_time = NULL;
  PyObject *__pyx_v_i = NULL;
  PyObject *__pyx_v_texture = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  unsigned int __pyx_t_5;
  GLsizei __pyx_t_6;
  GLsizei __pyx_t_7;
  Py_ssize_t __pyx_t_8;
  PyObject *(*__pyx_t_9)(PyObject *);
  PyObject *__pyx_t_10 = NULL;
  GLenum __pyx_t_11;
  PyObject *__pyx_t_12 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("draw_impl", 1);

  /* "opengl/modern/simple_image_shader_widget.pyx":235
 *                   include_depth_value = False):
 * 
 *         if self.report_time_callback:             # <<<<<<<<<<<<<<
 *             start_time = time.time()
 * 
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_report_time_callback); if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 235, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely((__pyx_t_2 < 0))) __PYX_ERR(32, 235, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (__pyx_t_2) {

    /* "opengl/modern/simple_image_shader_widget.pyx":236
 * 
 *         if self.report_time_callback:
 *             start_time = time.time()             # <<<<<<<<<<<<<<
 * 
 *         glViewport(0, 0, width, height)
 */
    __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_time); if (unlikely(!__pyx_t_3)) __PYX_ERR(32, 236, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s_time); if (unlikely(!__pyx_t_4)) __PYX_ERR(32, 236, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __pyx_t_3 = NULL;
    __pyx_t_5 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_4))) {
      __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_4);
      if (likely(__pyx_t_3)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_3);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_4, function);
        __pyx_t_5 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
      __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_5, 0+__pyx_t_5);
      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
      if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 236, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    }
    __pyx_v_start_time = __pyx_t_1;
    __pyx_t_1 = 0;

    /* "opengl/modern/simple_image_shader_widget.pyx":235
 *                   include_depth_value = False):
 * 
 *         if self.report_time_callback:             # <<<<<<<<<<<<<<
 *             start_time = time.time()
 * 
 */
  }

  /* "opengl/modern/simple_image_shader_widget.pyx":238
 *             start_time = time.time()
 * 
 *         glViewport(0, 0, width, height)             # <<<<<<<<<<<<<<
 *         if include_depth_value:
 *             # Writes to z-buffer are only done when GL_DEPTH_TEST
 */
  __pyx_t_6 = __Pyx_PyInt_As_GLsizei(__pyx_v_width); if (unlikely((__pyx_t_6 == ((GLsizei)-1)) && PyErr_Occurred())) __PYX_ERR(32, 238, __pyx_L1_error)
  __pyx_t_7 = __Pyx_PyInt_As_GLsizei(__pyx_v_height); if (unlikely((__pyx_t_7 == ((GLsizei)-1)) && PyErr_Occurred())) __PYX_ERR(32, 238, __pyx_L1_error)
  glViewport(0, 0, __pyx_t_6, __pyx_t_7);

  /* "opengl/modern/simple_image_shader_widget.pyx":239
 * 
 *         glViewport(0, 0, width, height)
 *         if include_depth_value:             # <<<<<<<<<<<<<<
 *             # Writes to z-buffer are only done when GL_DEPTH_TEST
 *             # is enabled
 */
  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_include_depth_value); if (unlikely((__pyx_t_2 < 0))) __PYX_ERR(32, 239, __pyx_L1_error)
  if (__pyx_t_2) {

    /* "opengl/modern/simple_image_shader_widget.pyx":242
 *             # Writes to z-buffer are only done when GL_DEPTH_TEST
 *             # is enabled
 *             glClear(GL_DEPTH_BUFFER_BIT)             # <<<<<<<<<<<<<<
 *             glEnable(GL_DEPTH_TEST)
 *         else:
 */
    glClear(GL_DEPTH_BUFFER_BIT);

    /* "opengl/modern/simple_image_shader_widget.pyx":243
 *             # is enabled
 *             glClear(GL_DEPTH_BUFFER_BIT)
 *             glEnable(GL_DEPTH_TEST)             # <<<<<<<<<<<<<<
 *         else:
 *             glDisable(GL_DEPTH_TEST)
 */
    glEnable(GL_DEPTH_TEST);

    /* "opengl/modern/simple_image_shader_widget.pyx":239
 * 
 *         glViewport(0, 0, width, height)
 *         if include_depth_value:             # <<<<<<<<<<<<<<
 *             # Writes to z-buffer are only done when GL_DEPTH_TEST
 *             # is enabled
 */
    goto __pyx_L4;
  }

  /* "opengl/modern/simple_image_shader_widget.pyx":245
 *             glEnable(GL_DEPTH_TEST)
 *         else:
 *             glDisable(GL_DEPTH_TEST)             # <<<<<<<<<<<<<<
 *         glDisable(GL_BLEND)
 *         glDisable(GL_CULL_FACE)
 */
  /*else*/ {
    glDisable(GL_DEPTH_TEST);
  }
  __pyx_L4:;

  /* "opengl/modern/simple_image_shader_widget.pyx":246
 *         else:
 *             glDisable(GL_DEPTH_TEST)
 *         glDisable(GL_BLEND)             # <<<<<<<<<<<<<<
 *         glDisable(GL_CULL_FACE)
 * 
 */
  glDisable(GL_BLEND);

  /* "opengl/modern/simple_image_shader_widget.pyx":247
 *             glDisable(GL_DEPTH_TEST)
 *         glDisable(GL_BLEND)
 *         glDisable(GL_CULL_FACE)             # <<<<<<<<<<<<<<
 * 
 *         if self.image_shader.is_valid():
 */
  glDisable(GL_CULL_FACE);

  /* "opengl/modern/simple_image_shader_widget.pyx":249
 *         glDisable(GL_CULL_FACE)
 * 
 *         if self.image_shader.is_valid():             # <<<<<<<<<<<<<<
 *             for i, texture in enumerate(self.textures):
 *                 if texture:
 */
  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_image_shader); if (unlikely(!__pyx_t_4)) __PYX_ERR(32, 249, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_4, __pyx_n_s_is_valid); if (unlikely(!__pyx_t_3)) __PYX_ERR(32, 249, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_4 = NULL;
  __pyx_t_5 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_4)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_4);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_5 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_4, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_5, 0+__pyx_t_5);
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 249, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }
  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely((__pyx_t_2 < 0))) __PYX_ERR(32, 249, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (__pyx_t_2) {

    /* "opengl/modern/simple_image_shader_widget.pyx":250
 * 
 *         if self.image_shader.is_valid():
 *             for i, texture in enumerate(self.textures):             # <<<<<<<<<<<<<<
 *                 if texture:
 *                     glActiveTexture(GL_TEXTURE0 + i)
 */
    __Pyx_INCREF(__pyx_int_0);
    __pyx_t_1 = __pyx_int_0;
    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_textures); if (unlikely(!__pyx_t_3)) __PYX_ERR(32, 250, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    if (likely(PyList_CheckExact(__pyx_t_3)) || PyTuple_CheckExact(__pyx_t_3)) {
      __pyx_t_4 = __pyx_t_3; __Pyx_INCREF(__pyx_t_4);
      __pyx_t_8 = 0;
      __pyx_t_9 = NULL;
    } else {
      __pyx_t_8 = -1; __pyx_t_4 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_4)) __PYX_ERR(32, 250, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __pyx_t_9 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_4); if (unlikely(!__pyx_t_9)) __PYX_ERR(32, 250, __pyx_L1_error)
    }
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    for (;;) {
      if (likely(!__pyx_t_9)) {
        if (likely(PyList_CheckExact(__pyx_t_4))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_4);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(32, 250, __pyx_L1_error)
            #endif
            if (__pyx_t_8 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_3 = PyList_GET_ITEM(__pyx_t_4, __pyx_t_8); __Pyx_INCREF(__pyx_t_3); __pyx_t_8++; if (unlikely((0 < 0))) __PYX_ERR(32, 250, __pyx_L1_error)
          #else
          __pyx_t_3 = __Pyx_PySequence_ITEM(__pyx_t_4, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_3)) __PYX_ERR(32, 250, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_3);
          #endif
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_4);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(32, 250, __pyx_L1_error)
            #endif
            if (__pyx_t_8 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_4, __pyx_t_8); __Pyx_INCREF(__pyx_t_3); __pyx_t_8++; if (unlikely((0 < 0))) __PYX_ERR(32, 250, __pyx_L1_error)
          #else
          __pyx_t_3 = __Pyx_PySequence_ITEM(__pyx_t_4, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_3)) __PYX_ERR(32, 250, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_3);
          #endif
        }
      } else {
        __pyx_t_3 = __pyx_t_9(__pyx_t_4);
        if (unlikely(!__pyx_t_3)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(32, 250, __pyx_L1_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_3);
      }
      __Pyx_XDECREF_SET(__pyx_v_texture, __pyx_t_3);
      __pyx_t_3 = 0;
      __Pyx_INCREF(__pyx_t_1);
      __Pyx_XDECREF_SET(__pyx_v_i, __pyx_t_1);
      __pyx_t_3 = __Pyx_PyInt_AddObjC(__pyx_t_1, __pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(32, 250, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_1);
      __pyx_t_1 = __pyx_t_3;
      __pyx_t_3 = 0;

      /* "opengl/modern/simple_image_shader_widget.pyx":251
 *         if self.image_shader.is_valid():
 *             for i, texture in enumerate(self.textures):
 *                 if texture:             # <<<<<<<<<<<<<<
 *                     glActiveTexture(GL_TEXTURE0 + i)
 *                     texture.bind()
 */
      __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_texture); if (unlikely((__pyx_t_2 < 0))) __PYX_ERR(32, 251, __pyx_L1_error)
      if (__pyx_t_2) {

        /* "opengl/modern/simple_image_shader_widget.pyx":252
 *             for i, texture in enumerate(self.textures):
 *                 if texture:
 *                     glActiveTexture(GL_TEXTURE0 + i)             # <<<<<<<<<<<<<<
 *                     texture.bind()
 * 
 */
        __pyx_t_3 = __Pyx_PyInt_From___pyx_anon_enum(GL_TEXTURE0); if (unlikely(!__pyx_t_3)) __PYX_ERR(32, 252, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __pyx_t_10 = PyNumber_Add(__pyx_t_3, __pyx_v_i); if (unlikely(!__pyx_t_10)) __PYX_ERR(32, 252, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_10);
        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
        __pyx_t_11 = __Pyx_PyInt_As_GLenum(__pyx_t_10); if (unlikely((__pyx_t_11 == ((GLenum)-1)) && PyErr_Occurred())) __PYX_ERR(32, 252, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
        glActiveTexture(__pyx_t_11);

        /* "opengl/modern/simple_image_shader_widget.pyx":253
 *                 if texture:
 *                     glActiveTexture(GL_TEXTURE0 + i)
 *                     texture.bind()             # <<<<<<<<<<<<<<
 * 
 *             self.image_shader.use_program()
 */
        __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_texture, __pyx_n_s_bind); if (unlikely(!__pyx_t_3)) __PYX_ERR(32, 253, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __pyx_t_12 = NULL;
        __pyx_t_5 = 0;
        #if CYTHON_UNPACK_METHODS
        if (likely(PyMethod_Check(__pyx_t_3))) {
          __pyx_t_12 = PyMethod_GET_SELF(__pyx_t_3);
          if (likely(__pyx_t_12)) {
            PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
            __Pyx_INCREF(__pyx_t_12);
            __Pyx_INCREF(function);
            __Pyx_DECREF_SET(__pyx_t_3, function);
            __pyx_t_5 = 1;
          }
        }
        #endif
        {
          PyObject *__pyx_callargs[2] = {__pyx_t_12, NULL};
          __pyx_t_10 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_5, 0+__pyx_t_5);
          __Pyx_XDECREF(__pyx_t_12); __pyx_t_12 = 0;
          if (unlikely(!__pyx_t_10)) __PYX_ERR(32, 253, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_10);
          __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
        }
        __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;

        /* "opengl/modern/simple_image_shader_widget.pyx":251
 *         if self.image_shader.is_valid():
 *             for i, texture in enumerate(self.textures):
 *                 if texture:             # <<<<<<<<<<<<<<
 *                     glActiveTexture(GL_TEXTURE0 + i)
 *                     texture.bind()
 */
      }

      /* "opengl/modern/simple_image_shader_widget.pyx":250
 * 
 *         if self.image_shader.is_valid():
 *             for i, texture in enumerate(self.textures):             # <<<<<<<<<<<<<<
 *                 if texture:
 *                     glActiveTexture(GL_TEXTURE0 + i)
 */
    }
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/modern/simple_image_shader_widget.pyx":255
 *                     texture.bind()
 * 
 *             self.image_shader.use_program()             # <<<<<<<<<<<<<<
 *             self.image_shader.bind_uniforms(
 *                 self.get_uniform_bindings(width, height))
 */
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_image_shader); if (unlikely(!__pyx_t_4)) __PYX_ERR(32, 255, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_10 = __Pyx_PyObject_GetAttrStr(__pyx_t_4, __pyx_n_s_use_program); if (unlikely(!__pyx_t_10)) __PYX_ERR(32, 255, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_10);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __pyx_t_4 = NULL;
    __pyx_t_5 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_10))) {
      __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_10);
      if (likely(__pyx_t_4)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_10);
        __Pyx_INCREF(__pyx_t_4);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_10, function);
        __pyx_t_5 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_4, NULL};
      __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_10, __pyx_callargs+1-__pyx_t_5, 0+__pyx_t_5);
      __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
      if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 255, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
    }
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/modern/simple_image_shader_widget.pyx":256
 * 
 *             self.image_shader.use_program()
 *             self.image_shader.bind_uniforms(             # <<<<<<<<<<<<<<
 *                 self.get_uniform_bindings(width, height))
 *             self._vertex_buffer.bind()
 */
    __pyx_t_10 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_image_shader); if (unlikely(!__pyx_t_10)) __PYX_ERR(32, 256, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_10);
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_t_10, __pyx_n_s_bind_uniforms); if (unlikely(!__pyx_t_4)) __PYX_ERR(32, 256, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;

    /* "opengl/modern/simple_image_shader_widget.pyx":257
 *             self.image_shader.use_program()
 *             self.image_shader.bind_uniforms(
 *                 self.get_uniform_bindings(width, height))             # <<<<<<<<<<<<<<
 *             self._vertex_buffer.bind()
 * 
 */
    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_get_uniform_bindings); if (unlikely(!__pyx_t_3)) __PYX_ERR(32, 257, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_12 = NULL;
    __pyx_t_5 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_3))) {
      __pyx_t_12 = PyMethod_GET_SELF(__pyx_t_3);
      if (likely(__pyx_t_12)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
        __Pyx_INCREF(__pyx_t_12);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_3, function);
        __pyx_t_5 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[3] = {__pyx_t_12, __pyx_v_width, __pyx_v_height};
      __pyx_t_10 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_5, 2+__pyx_t_5);
      __Pyx_XDECREF(__pyx_t_12); __pyx_t_12 = 0;
      if (unlikely(!__pyx_t_10)) __PYX_ERR(32, 257, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_10);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    }
    __pyx_t_3 = NULL;
    __pyx_t_5 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_4))) {
      __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_4);
      if (likely(__pyx_t_3)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_3);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_4, function);
        __pyx_t_5 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_t_10};
      __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_5, 1+__pyx_t_5);
      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
      __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
      if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 256, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    }
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/modern/simple_image_shader_widget.pyx":258
 *             self.image_shader.bind_uniforms(
 *                 self.get_uniform_bindings(width, height))
 *             self._vertex_buffer.bind()             # <<<<<<<<<<<<<<
 * 
 *             glDrawArrays(GL_TRIANGLES, 0, 3)
 */
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_vertex_buffer); if (unlikely(!__pyx_t_4)) __PYX_ERR(32, 258, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_10 = __Pyx_PyObject_GetAttrStr(__pyx_t_4, __pyx_n_s_bind); if (unlikely(!__pyx_t_10)) __PYX_ERR(32, 258, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_10);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __pyx_t_4 = NULL;
    __pyx_t_5 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_10))) {
      __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_10);
      if (likely(__pyx_t_4)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_10);
        __Pyx_INCREF(__pyx_t_4);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_10, function);
        __pyx_t_5 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_4, NULL};
      __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_10, __pyx_callargs+1-__pyx_t_5, 0+__pyx_t_5);
      __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
      if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 258, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
    }
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/modern/simple_image_shader_widget.pyx":260
 *             self._vertex_buffer.bind()
 * 
 *             glDrawArrays(GL_TRIANGLES, 0, 3)             # <<<<<<<<<<<<<<
 * 
 *             for i, texture in enumerate(self.textures):
 */
    glDrawArrays(GL_TRIANGLES, 0, 3);

    /* "opengl/modern/simple_image_shader_widget.pyx":262
 *             glDrawArrays(GL_TRIANGLES, 0, 3)
 * 
 *             for i, texture in enumerate(self.textures):             # <<<<<<<<<<<<<<
 *                 if texture:
 *                     glActiveTexture(GL_TEXTURE0 + i)
 */
    __Pyx_INCREF(__pyx_int_0);
    __pyx_t_1 = __pyx_int_0;
    __pyx_t_10 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_textures); if (unlikely(!__pyx_t_10)) __PYX_ERR(32, 262, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_10);
    if (likely(PyList_CheckExact(__pyx_t_10)) || PyTuple_CheckExact(__pyx_t_10)) {
      __pyx_t_4 = __pyx_t_10; __Pyx_INCREF(__pyx_t_4);
      __pyx_t_8 = 0;
      __pyx_t_9 = NULL;
    } else {
      __pyx_t_8 = -1; __pyx_t_4 = PyObject_GetIter(__pyx_t_10); if (unlikely(!__pyx_t_4)) __PYX_ERR(32, 262, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __pyx_t_9 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_4); if (unlikely(!__pyx_t_9)) __PYX_ERR(32, 262, __pyx_L1_error)
    }
    __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
    for (;;) {
      if (likely(!__pyx_t_9)) {
        if (likely(PyList_CheckExact(__pyx_t_4))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_4);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(32, 262, __pyx_L1_error)
            #endif
            if (__pyx_t_8 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_10 = PyList_GET_ITEM(__pyx_t_4, __pyx_t_8); __Pyx_INCREF(__pyx_t_10); __pyx_t_8++; if (unlikely((0 < 0))) __PYX_ERR(32, 262, __pyx_L1_error)
          #else
          __pyx_t_10 = __Pyx_PySequence_ITEM(__pyx_t_4, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_10)) __PYX_ERR(32, 262, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_10);
          #endif
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_4);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(32, 262, __pyx_L1_error)
            #endif
            if (__pyx_t_8 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_10 = PyTuple_GET_ITEM(__pyx_t_4, __pyx_t_8); __Pyx_INCREF(__pyx_t_10); __pyx_t_8++; if (unlikely((0 < 0))) __PYX_ERR(32, 262, __pyx_L1_error)
          #else
          __pyx_t_10 = __Pyx_PySequence_ITEM(__pyx_t_4, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_10)) __PYX_ERR(32, 262, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_10);
          #endif
        }
      } else {
        __pyx_t_10 = __pyx_t_9(__pyx_t_4);
        if (unlikely(!__pyx_t_10)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(32, 262, __pyx_L1_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_10);
      }
      __Pyx_XDECREF_SET(__pyx_v_texture, __pyx_t_10);
      __pyx_t_10 = 0;
      __Pyx_INCREF(__pyx_t_1);
      __Pyx_XDECREF_SET(__pyx_v_i, __pyx_t_1);
      __pyx_t_10 = __Pyx_PyInt_AddObjC(__pyx_t_1, __pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_10)) __PYX_ERR(32, 262, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_10);
      __Pyx_DECREF(__pyx_t_1);
      __pyx_t_1 = __pyx_t_10;
      __pyx_t_10 = 0;

      /* "opengl/modern/simple_image_shader_widget.pyx":263
 * 
 *             for i, texture in enumerate(self.textures):
 *                 if texture:             # <<<<<<<<<<<<<<
 *                     glActiveTexture(GL_TEXTURE0 + i)
 *                     texture.unbind()
 */
      __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_texture); if (unlikely((__pyx_t_2 < 0))) __PYX_ERR(32, 263, __pyx_L1_error)
      if (__pyx_t_2) {

        /* "opengl/modern/simple_image_shader_widget.pyx":264
 *             for i, texture in enumerate(self.textures):
 *                 if texture:
 *                     glActiveTexture(GL_TEXTURE0 + i)             # <<<<<<<<<<<<<<
 *                     texture.unbind()
 *             glActiveTexture(GL_TEXTURE0)
 */
        __pyx_t_10 = __Pyx_PyInt_From___pyx_anon_enum(GL_TEXTURE0); if (unlikely(!__pyx_t_10)) __PYX_ERR(32, 264, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_10);
        __pyx_t_3 = PyNumber_Add(__pyx_t_10, __pyx_v_i); if (unlikely(!__pyx_t_3)) __PYX_ERR(32, 264, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
        __pyx_t_11 = __Pyx_PyInt_As_GLenum(__pyx_t_3); if (unlikely((__pyx_t_11 == ((GLenum)-1)) && PyErr_Occurred())) __PYX_ERR(32, 264, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
        glActiveTexture(__pyx_t_11);

        /* "opengl/modern/simple_image_shader_widget.pyx":265
 *                 if texture:
 *                     glActiveTexture(GL_TEXTURE0 + i)
 *                     texture.unbind()             # <<<<<<<<<<<<<<
 *             glActiveTexture(GL_TEXTURE0)
 * 
 */
        __pyx_t_10 = __Pyx_PyObject_GetAttrStr(__pyx_v_texture, __pyx_n_s_unbind); if (unlikely(!__pyx_t_10)) __PYX_ERR(32, 265, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_10);
        __pyx_t_12 = NULL;
        __pyx_t_5 = 0;
        #if CYTHON_UNPACK_METHODS
        if (likely(PyMethod_Check(__pyx_t_10))) {
          __pyx_t_12 = PyMethod_GET_SELF(__pyx_t_10);
          if (likely(__pyx_t_12)) {
            PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_10);
            __Pyx_INCREF(__pyx_t_12);
            __Pyx_INCREF(function);
            __Pyx_DECREF_SET(__pyx_t_10, function);
            __pyx_t_5 = 1;
          }
        }
        #endif
        {
          PyObject *__pyx_callargs[2] = {__pyx_t_12, NULL};
          __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_10, __pyx_callargs+1-__pyx_t_5, 0+__pyx_t_5);
          __Pyx_XDECREF(__pyx_t_12); __pyx_t_12 = 0;
          if (unlikely(!__pyx_t_3)) __PYX_ERR(32, 265, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_3);
          __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
        }
        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

        /* "opengl/modern/simple_image_shader_widget.pyx":263
 * 
 *             for i, texture in enumerate(self.textures):
 *                 if texture:             # <<<<<<<<<<<<<<
 *                     glActiveTexture(GL_TEXTURE0 + i)
 *                     texture.unbind()
 */
      }

      /* "opengl/modern/simple_image_shader_widget.pyx":262
 *             glDrawArrays(GL_TRIANGLES, 0, 3)
 * 
 *             for i, texture in enumerate(self.textures):             # <<<<<<<<<<<<<<
 *                 if texture:
 *                     glActiveTexture(GL_TEXTURE0 + i)
 */
    }
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/modern/simple_image_shader_widget.pyx":266
 *                     glActiveTexture(GL_TEXTURE0 + i)
 *                     texture.unbind()
 *             glActiveTexture(GL_TEXTURE0)             # <<<<<<<<<<<<<<
 * 
 *         if self.report_time_callback:
 */
    glActiveTexture(GL_TEXTURE0);

    /* "opengl/modern/simple_image_shader_widget.pyx":249
 *         glDisable(GL_CULL_FACE)
 * 
 *         if self.image_shader.is_valid():             # <<<<<<<<<<<<<<
 *             for i, texture in enumerate(self.textures):
 *                 if texture:
 */
  }

  /* "opengl/modern/simple_image_shader_widget.pyx":268
 *             glActiveTexture(GL_TEXTURE0)
 * 
 *         if self.report_time_callback:             # <<<<<<<<<<<<<<
 *             glFinish()
 *             self.report_time_callback(time.time() - start_time)
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_report_time_callback); if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 268, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely((__pyx_t_2 < 0))) __PYX_ERR(32, 268, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (__pyx_t_2) {

    /* "opengl/modern/simple_image_shader_widget.pyx":269
 * 
 *         if self.report_time_callback:
 *             glFinish()             # <<<<<<<<<<<<<<
 *             self.report_time_callback(time.time() - start_time)
 * 
 */
    glFinish();

    /* "opengl/modern/simple_image_shader_widget.pyx":270
 *         if self.report_time_callback:
 *             glFinish()
 *             self.report_time_callback(time.time() - start_time)             # <<<<<<<<<<<<<<
 * 
 *     def draw(self):
 */
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_report_time_callback); if (unlikely(!__pyx_t_4)) __PYX_ERR(32, 270, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_GetModuleGlobalName(__pyx_t_10, __pyx_n_s_time); if (unlikely(!__pyx_t_10)) __PYX_ERR(32, 270, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_10);
    __pyx_t_12 = __Pyx_PyObject_GetAttrStr(__pyx_t_10, __pyx_n_s_time); if (unlikely(!__pyx_t_12)) __PYX_ERR(32, 270, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_12);
    __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
    __pyx_t_10 = NULL;
    __pyx_t_5 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_12))) {
      __pyx_t_10 = PyMethod_GET_SELF(__pyx_t_12);
      if (likely(__pyx_t_10)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_12);
        __Pyx_INCREF(__pyx_t_10);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_12, function);
        __pyx_t_5 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_10, NULL};
      __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_12, __pyx_callargs+1-__pyx_t_5, 0+__pyx_t_5);
      __Pyx_XDECREF(__pyx_t_10); __pyx_t_10 = 0;
      if (unlikely(!__pyx_t_3)) __PYX_ERR(32, 270, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
    }
    if (unlikely(!__pyx_v_start_time)) { __Pyx_RaiseUnboundLocalError("start_time"); __PYX_ERR(32, 270, __pyx_L1_error) }
    __pyx_t_12 = PyNumber_Subtract(__pyx_t_3, __pyx_v_start_time); if (unlikely(!__pyx_t_12)) __PYX_ERR(32, 270, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_12);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __pyx_t_3 = NULL;
    __pyx_t_5 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_4))) {
      __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_4);
      if (likely(__pyx_t_3)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_3);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_4, function);
        __pyx_t_5 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_t_12};
      __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_5, 1+__pyx_t_5);
      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
      __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
      if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 270, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    }
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/modern/simple_image_shader_widget.pyx":268
 *             glActiveTexture(GL_TEXTURE0)
 * 
 *         if self.report_time_callback:             # <<<<<<<<<<<<<<
 *             glFinish()
 *             self.report_time_callback(time.time() - start_time)
 */
  }

  /* "opengl/modern/simple_image_shader_widget.pyx":232
 *         return (depth, width, height)
 * 
 *     def draw_impl(self, width, height,             # <<<<<<<<<<<<<<
 *                   include_depth_value = False):
 * 
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_10);
  __Pyx_XDECREF(__pyx_t_12);
  __Pyx_AddTraceback("CyOpenGL.SimpleImageShaderWidget.draw_impl", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_start_time);
  __Pyx_XDECREF(__pyx_v_i);
  __Pyx_XDECREF(__pyx_v_texture);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/simple_image_shader_widget.pyx":272
 *             self.report_time_callback(time.time() - start_time)
 * 
 *     def draw(self):             # <<<<<<<<<<<<<<
 *         width = self.winfo_width()
 *         height = self.winfo_height()
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_23SimpleImageShaderWidget_15draw(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_23SimpleImageShaderWidget_14draw, "SimpleImageShaderWidget.draw(self)");
static PyMethodDef __pyx_mdef_8CyOpenGL_23SimpleImageShaderWidget_15draw = {"draw", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_23SimpleImageShaderWidget_15draw, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_23SimpleImageShaderWidget_14draw};
static PyObject *__pyx_pw_8CyOpenGL_23SimpleImageShaderWidget_15draw(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("draw (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(32, 272, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "draw") < 0)) __PYX_ERR(32, 272, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_self = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("draw", 1, 1, 1, __pyx_nargs); __PYX_ERR(32, 272, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.SimpleImageShaderWidget.draw", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_23SimpleImageShaderWidget_14draw(__pyx_self, __pyx_v_self);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_23SimpleImageShaderWidget_14draw(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self) {
  PyObject *__pyx_v_width = NULL;
  PyObject *__pyx_v_height = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  int __pyx_t_5;
  int __pyx_t_6;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("draw", 1);

  /* "opengl/modern/simple_image_shader_widget.pyx":273
 * 
 *     def draw(self):
 *         width = self.winfo_width()             # <<<<<<<<<<<<<<
 *         height = self.winfo_height()
 *         if width <= 1 or height <= 1:
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_winfo_width); if (unlikely(!__pyx_t_2)) __PYX_ERR(32, 273, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 273, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __pyx_v_width = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":274
 *     def draw(self):
 *         width = self.winfo_width()
 *         height = self.winfo_height()             # <<<<<<<<<<<<<<
 *         if width <= 1 or height <= 1:
 *             return
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_winfo_height); if (unlikely(!__pyx_t_2)) __PYX_ERR(32, 274, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 274, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __pyx_v_height = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":275
 *         width = self.winfo_width()
 *         height = self.winfo_height()
 *         if width <= 1 or height <= 1:             # <<<<<<<<<<<<<<
 *             return
 * 
 */
  __pyx_t_1 = PyObject_RichCompare(__pyx_v_width, __pyx_int_1, Py_LE); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 275, __pyx_L1_error)
  __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely((__pyx_t_6 < 0))) __PYX_ERR(32, 275, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (!__pyx_t_6) {
  } else {
    __pyx_t_5 = __pyx_t_6;
    goto __pyx_L4_bool_binop_done;
  }
  __pyx_t_1 = PyObject_RichCompare(__pyx_v_height, __pyx_int_1, Py_LE); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 275, __pyx_L1_error)
  __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely((__pyx_t_6 < 0))) __PYX_ERR(32, 275, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_5 = __pyx_t_6;
  __pyx_L4_bool_binop_done:;
  if (__pyx_t_5) {

    /* "opengl/modern/simple_image_shader_widget.pyx":276
 *         height = self.winfo_height()
 *         if width <= 1 or height <= 1:
 *             return             # <<<<<<<<<<<<<<
 * 
 *         self.make_current()
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_r = Py_None; __Pyx_INCREF(Py_None);
    goto __pyx_L0;

    /* "opengl/modern/simple_image_shader_widget.pyx":275
 *         width = self.winfo_width()
 *         height = self.winfo_height()
 *         if width <= 1 or height <= 1:             # <<<<<<<<<<<<<<
 *             return
 * 
 */
  }

  /* "opengl/modern/simple_image_shader_widget.pyx":278
 *             return
 * 
 *         self.make_current()             # <<<<<<<<<<<<<<
 *         self.draw_impl(width, height)
 *         self.swap_buffers()
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_make_current); if (unlikely(!__pyx_t_2)) __PYX_ERR(32, 278, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 278, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":279
 * 
 *         self.make_current()
 *         self.draw_impl(width, height)             # <<<<<<<<<<<<<<
 *         self.swap_buffers()
 * 
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_draw_impl); if (unlikely(!__pyx_t_2)) __PYX_ERR(32, 279, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[3] = {__pyx_t_3, __pyx_v_width, __pyx_v_height};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 2+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 279, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":280
 *         self.make_current()
 *         self.draw_impl(width, height)
 *         self.swap_buffers()             # <<<<<<<<<<<<<<
 * 
 *         if self.report_gl_errors:
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_swap_buffers); if (unlikely(!__pyx_t_2)) __PYX_ERR(32, 280, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 280, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":282
 *         self.swap_buffers()
 * 
 *         if self.report_gl_errors:             # <<<<<<<<<<<<<<
 *             print_gl_errors("draw")
 * 
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_report_gl_errors); if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 282, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely((__pyx_t_5 < 0))) __PYX_ERR(32, 282, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (__pyx_t_5) {

    /* "opengl/modern/simple_image_shader_widget.pyx":283
 * 
 *         if self.report_gl_errors:
 *             print_gl_errors("draw")             # <<<<<<<<<<<<<<
 * 
 *     def get_uniform_bindings(self, view_width, view_height):
 */
    __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_print_gl_errors); if (unlikely(!__pyx_t_2)) __PYX_ERR(32, 283, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_3 = NULL;
    __pyx_t_4 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_2))) {
      __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
      if (likely(__pyx_t_3)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
        __Pyx_INCREF(__pyx_t_3);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_2, function);
        __pyx_t_4 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_n_s_draw};
      __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
      if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 283, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    }
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "opengl/modern/simple_image_shader_widget.pyx":282
 *         self.swap_buffers()
 * 
 *         if self.report_gl_errors:             # <<<<<<<<<<<<<<
 *             print_gl_errors("draw")
 * 
 */
  }

  /* "opengl/modern/simple_image_shader_widget.pyx":272
 *             self.report_time_callback(time.time() - start_time)
 * 
 *     def draw(self):             # <<<<<<<<<<<<<<
 *         width = self.winfo_width()
 *         height = self.winfo_height()
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("CyOpenGL.SimpleImageShaderWidget.draw", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_width);
  __Pyx_XDECREF(__pyx_v_height);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/simple_image_shader_widget.pyx":285
 *             print_gl_errors("draw")
 * 
 *     def get_uniform_bindings(self, view_width, view_height):             # <<<<<<<<<<<<<<
 *         return {
 *             'viewportSize' : ('vec2', (view_width, view_height))
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_23SimpleImageShaderWidget_17get_uniform_bindings(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_23SimpleImageShaderWidget_16get_uniform_bindings, "SimpleImageShaderWidget.get_uniform_bindings(self, view_width, view_height)");
static PyMethodDef __pyx_mdef_8CyOpenGL_23SimpleImageShaderWidget_17get_uniform_bindings = {"get_uniform_bindings", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_23SimpleImageShaderWidget_17get_uniform_bindings, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_23SimpleImageShaderWidget_16get_uniform_bindings};
static PyObject *__pyx_pw_8CyOpenGL_23SimpleImageShaderWidget_17get_uniform_bindings(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  CYTHON_UNUSED PyObject *__pyx_v_self = 0;
  PyObject *__pyx_v_view_width = 0;
  PyObject *__pyx_v_view_height = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[3] = {0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("get_uniform_bindings (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_view_width,&__pyx_n_s_view_height,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(32, 285, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_view_width)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(32, 285, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("get_uniform_bindings", 1, 3, 3, 1); __PYX_ERR(32, 285, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (likely((values[2] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_view_height)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[2]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(32, 285, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("get_uniform_bindings", 1, 3, 3, 2); __PYX_ERR(32, 285, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "get_uniform_bindings") < 0)) __PYX_ERR(32, 285, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 3)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
      values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
    }
    __pyx_v_self = values[0];
    __pyx_v_view_width = values[1];
    __pyx_v_view_height = values[2];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("get_uniform_bindings", 1, 3, 3, __pyx_nargs); __PYX_ERR(32, 285, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.SimpleImageShaderWidget.get_uniform_bindings", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_23SimpleImageShaderWidget_16get_uniform_bindings(__pyx_self, __pyx_v_self, __pyx_v_view_width, __pyx_v_view_height);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_23SimpleImageShaderWidget_16get_uniform_bindings(CYTHON_UNUSED PyObject *__pyx_self, CYTHON_UNUSED PyObject *__pyx_v_self, PyObject *__pyx_v_view_width, PyObject *__pyx_v_view_height) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("get_uniform_bindings", 1);

  /* "opengl/modern/simple_image_shader_widget.pyx":286
 * 
 *     def get_uniform_bindings(self, view_width, view_height):
 *         return {             # <<<<<<<<<<<<<<
 *             'viewportSize' : ('vec2', (view_width, view_height))
 *             }
 */
  __Pyx_XDECREF(__pyx_r);

  /* "opengl/modern/simple_image_shader_widget.pyx":287
 *     def get_uniform_bindings(self, view_width, view_height):
 *         return {
 *             'viewportSize' : ('vec2', (view_width, view_height))             # <<<<<<<<<<<<<<
 *             }
 */
  __pyx_t_1 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(32, 287, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) __PYX_ERR(32, 287, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(__pyx_v_view_width);
  __Pyx_GIVEREF(__pyx_v_view_width);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_view_width)) __PYX_ERR(32, 287, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_view_height);
  __Pyx_GIVEREF(__pyx_v_view_height);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_v_view_height)) __PYX_ERR(32, 287, __pyx_L1_error);
  __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) __PYX_ERR(32, 287, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_INCREF(__pyx_n_s_vec2);
  __Pyx_GIVEREF(__pyx_n_s_vec2);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_n_s_vec2)) __PYX_ERR(32, 287, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_2);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_2)) __PYX_ERR(32, 287, __pyx_L1_error);
  __pyx_t_2 = 0;
  if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_viewportSize, __pyx_t_3) < 0) __PYX_ERR(32, 287, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "opengl/modern/simple_image_shader_widget.pyx":285
 *             print_gl_errors("draw")
 * 
 *     def get_uniform_bindings(self, view_width, view_height):             # <<<<<<<<<<<<<<
 *         return {
 *             'viewportSize' : ('vec2', (view_width, view_height))
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("CyOpenGL.SimpleImageShaderWidget.get_uniform_bindings", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/glsl_perspective_view.pyx":5
 * # 1-dimensional arrays in column-major order (M[i,j] = A[i + 4*j]).
 * 
 * cdef mat4_multiply(GLfloat *left, GLfloat *right, GLfloat *result):             # <<<<<<<<<<<<<<
 *     """
 *     Multiply two 4x4 matrices represented as 1-dimensional arrays in
 */

static PyObject *__pyx_f_8CyOpenGL_mat4_multiply(GLfloat *__pyx_v_left, GLfloat *__pyx_v_right, GLfloat *__pyx_v_result) {
  GLfloat __pyx_v_temp[16];
  GLfloat *__pyx_v_product;
  int __pyx_v_i;
  int __pyx_v_j;
  int __pyx_v_k;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;
  int __pyx_t_5;
  int __pyx_t_6;
  __Pyx_RefNannySetupContext("mat4_multiply", 1);

  /* "opengl/modern/glsl_perspective_view.pyx":12
 *     """
 *     cdef GLfloat temp[16]
 *     cdef GLfloat *product = result             # <<<<<<<<<<<<<<
 *     if result == right or result == left:
 *         product = temp
 */
  __pyx_v_product = __pyx_v_result;

  /* "opengl/modern/glsl_perspective_view.pyx":13
 *     cdef GLfloat temp[16]
 *     cdef GLfloat *product = result
 *     if result == right or result == left:             # <<<<<<<<<<<<<<
 *         product = temp
 *     cdef int i, j, k
 */
  __pyx_t_2 = (__pyx_v_result == __pyx_v_right);
  if (!__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }
  __pyx_t_2 = (__pyx_v_result == __pyx_v_left);
  __pyx_t_1 = __pyx_t_2;
  __pyx_L4_bool_binop_done:;
  if (__pyx_t_1) {

    /* "opengl/modern/glsl_perspective_view.pyx":14
 *     cdef GLfloat *product = result
 *     if result == right or result == left:
 *         product = temp             # <<<<<<<<<<<<<<
 *     cdef int i, j, k
 *     for i in range(4):
 */
    __pyx_v_product = __pyx_v_temp;

    /* "opengl/modern/glsl_perspective_view.pyx":13
 *     cdef GLfloat temp[16]
 *     cdef GLfloat *product = result
 *     if result == right or result == left:             # <<<<<<<<<<<<<<
 *         product = temp
 *     cdef int i, j, k
 */
  }

  /* "opengl/modern/glsl_perspective_view.pyx":16
 *         product = temp
 *     cdef int i, j, k
 *     for i in range(4):             # <<<<<<<<<<<<<<
 *         for j in range(0, 16, 4):
 *             product[i + j] = 0
 */
  for (__pyx_t_3 = 0; __pyx_t_3 < 4; __pyx_t_3+=1) {
    __pyx_v_i = __pyx_t_3;

    /* "opengl/modern/glsl_perspective_view.pyx":17
 *     cdef int i, j, k
 *     for i in range(4):
 *         for j in range(0, 16, 4):             # <<<<<<<<<<<<<<
 *             product[i + j] = 0
 *             for k in range(4):
 */
    for (__pyx_t_4 = 0; __pyx_t_4 < 16; __pyx_t_4+=4) {
      __pyx_v_j = __pyx_t_4;

      /* "opengl/modern/glsl_perspective_view.pyx":18
 *     for i in range(4):
 *         for j in range(0, 16, 4):
 *             product[i + j] = 0             # <<<<<<<<<<<<<<
 *             for k in range(4):
 *                 product[i + j] += left[i + 4*k] * right[k + j]
 */
      (__pyx_v_product[(__pyx_v_i + __pyx_v_j)]) = 0.0;

      /* "opengl/modern/glsl_perspective_view.pyx":19
 *         for j in range(0, 16, 4):
 *             product[i + j] = 0
 *             for k in range(4):             # <<<<<<<<<<<<<<
 *                 product[i + j] += left[i + 4*k] * right[k + j]
 *     if product == temp:
 */
      for (__pyx_t_5 = 0; __pyx_t_5 < 4; __pyx_t_5+=1) {
        __pyx_v_k = __pyx_t_5;

        /* "opengl/modern/glsl_perspective_view.pyx":20
 *             product[i + j] = 0
 *             for k in range(4):
 *                 product[i + j] += left[i + 4*k] * right[k + j]             # <<<<<<<<<<<<<<
 *     if product == temp:
 *         for i in range(16):
 */
        __pyx_t_6 = (__pyx_v_i + __pyx_v_j);
        (__pyx_v_product[__pyx_t_6]) = ((__pyx_v_product[__pyx_t_6]) + ((__pyx_v_left[(__pyx_v_i + (4 * __pyx_v_k))]) * (__pyx_v_right[(__pyx_v_k + __pyx_v_j)])));
      }
    }
  }

  /* "opengl/modern/glsl_perspective_view.pyx":21
 *             for k in range(4):
 *                 product[i + j] += left[i + 4*k] * right[k + j]
 *     if product == temp:             # <<<<<<<<<<<<<<
 *         for i in range(16):
 *             result[i] = temp[i]
 */
  __pyx_t_1 = (__pyx_v_product == __pyx_v_temp);
  if (__pyx_t_1) {

    /* "opengl/modern/glsl_perspective_view.pyx":22
 *                 product[i + j] += left[i + 4*k] * right[k + j]
 *     if product == temp:
 *         for i in range(16):             # <<<<<<<<<<<<<<
 *             result[i] = temp[i]
 * 
 */
    for (__pyx_t_3 = 0; __pyx_t_3 < 16; __pyx_t_3+=1) {
      __pyx_v_i = __pyx_t_3;

      /* "opengl/modern/glsl_perspective_view.pyx":23
 *     if product == temp:
 *         for i in range(16):
 *             result[i] = temp[i]             # <<<<<<<<<<<<<<
 * 
 * cdef inline mat4_set_to_identity(GLfloat *matrix):
 */
      (__pyx_v_result[__pyx_v_i]) = (__pyx_v_temp[__pyx_v_i]);
    }

    /* "opengl/modern/glsl_perspective_view.pyx":21
 *             for k in range(4):
 *                 product[i + j] += left[i + 4*k] * right[k + j]
 *     if product == temp:             # <<<<<<<<<<<<<<
 *         for i in range(16):
 *             result[i] = temp[i]
 */
  }

  /* "opengl/modern/glsl_perspective_view.pyx":5
 * # 1-dimensional arrays in column-major order (M[i,j] = A[i + 4*j]).
 * 
 * cdef mat4_multiply(GLfloat *left, GLfloat *right, GLfloat *result):             # <<<<<<<<<<<<<<
 *     """
 *     Multiply two 4x4 matrices represented as 1-dimensional arrays in
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/glsl_perspective_view.pyx":25
 *             result[i] = temp[i]
 * 
 * cdef inline mat4_set_to_identity(GLfloat *matrix):             # <<<<<<<<<<<<<<
 *     """
 *     Set a 4x4 matrix to the identity.
 */

static CYTHON_INLINE PyObject *__pyx_f_8CyOpenGL_mat4_set_to_identity(GLfloat *__pyx_v_matrix) {
  int __pyx_v_i;
  int __pyx_v_j;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  double __pyx_t_3;
  int __pyx_t_4;
  __Pyx_RefNannySetupContext("mat4_set_to_identity", 1);

  /* "opengl/modern/glsl_perspective_view.pyx":30
 *     """
 *     cdef int i, j
 *     for i in range(4):             # <<<<<<<<<<<<<<
 *         for j in range(4):
 *             matrix[i + 4*j] = 1.0 if i == j else 0.0
 */
  for (__pyx_t_1 = 0; __pyx_t_1 < 4; __pyx_t_1+=1) {
    __pyx_v_i = __pyx_t_1;

    /* "opengl/modern/glsl_perspective_view.pyx":31
 *     cdef int i, j
 *     for i in range(4):
 *         for j in range(4):             # <<<<<<<<<<<<<<
 *             matrix[i + 4*j] = 1.0 if i == j else 0.0
 * 
 */
    for (__pyx_t_2 = 0; __pyx_t_2 < 4; __pyx_t_2+=1) {
      __pyx_v_j = __pyx_t_2;

      /* "opengl/modern/glsl_perspective_view.pyx":32
 *     for i in range(4):
 *         for j in range(4):
 *             matrix[i + 4*j] = 1.0 if i == j else 0.0             # <<<<<<<<<<<<<<
 * 
 * cdef class GLSLPerspectiveView:
 */
      __pyx_t_4 = (__pyx_v_i == __pyx_v_j);
      if (__pyx_t_4) {
        __pyx_t_3 = 1.0;
      } else {
        __pyx_t_3 = 0.0;
      }
      (__pyx_v_matrix[(__pyx_v_i + (4 * __pyx_v_j))]) = __pyx_t_3;
    }
  }

  /* "opengl/modern/glsl_perspective_view.pyx":25
 *             result[i] = temp[i]
 * 
 * cdef inline mat4_set_to_identity(GLfloat *matrix):             # <<<<<<<<<<<<<<
 *     """
 *     Set a 4x4 matrix to the identity.
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/glsl_perspective_view.pyx":55
 *     cdef GLfloat _center[3]
 * 
 *     def __cinit__(self):             # <<<<<<<<<<<<<<
 *         self._vertical_fov = 30.0
 *         self._near = 1.0
 */

/* Python wrapper */
static int __pyx_pw_8CyOpenGL_19GLSLPerspectiveView_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_8CyOpenGL_19GLSLPerspectiveView_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__cinit__ (wrapper)", 0);
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return -1;
  #endif
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_nargs > 0)) {
    __Pyx_RaiseArgtupleInvalid("__cinit__", 1, 0, 0, __pyx_nargs); return -1;}
  if (unlikely(__pyx_kwds) && __Pyx_NumKwargs_VARARGS(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "__cinit__", 0))) return -1;
  __pyx_r = __pyx_pf_8CyOpenGL_19GLSLPerspectiveView___cinit__(((struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_8CyOpenGL_19GLSLPerspectiveView___cinit__(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *__pyx_v_self) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  GLfloat __pyx_t_1[3];
  PyObject *__pyx_t_2 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__cinit__", 1);

  /* "opengl/modern/glsl_perspective_view.pyx":56
 * 
 *     def __cinit__(self):
 *         self._vertical_fov = 30.0             # <<<<<<<<<<<<<<
 *         self._near = 1.0
 *         self._far = 100.0
 */
  __pyx_v_self->_vertical_fov = 30.0;

  /* "opengl/modern/glsl_perspective_view.pyx":57
 *     def __cinit__(self):
 *         self._vertical_fov = 30.0
 *         self._near = 1.0             # <<<<<<<<<<<<<<
 *         self._far = 100.0
 *         self._distance = 10.0
 */
  __pyx_v_self->_near = 1.0;

  /* "opengl/modern/glsl_perspective_view.pyx":58
 *         self._vertical_fov = 30.0
 *         self._near = 1.0
 *         self._far = 100.0             # <<<<<<<<<<<<<<
 *         self._distance = 10.0
 *         self._center = [0.0, 0.0, 0.0]
 */
  __pyx_v_self->_far = 100.0;

  /* "opengl/modern/glsl_perspective_view.pyx":59
 *         self._near = 1.0
 *         self._far = 100.0
 *         self._distance = 10.0             # <<<<<<<<<<<<<<
 *         self._center = [0.0, 0.0, 0.0]
 *         mat4_set_to_identity(self._rotation)
 */
  __pyx_v_self->_distance = 10.0;

  /* "opengl/modern/glsl_perspective_view.pyx":60
 *         self._far = 100.0
 *         self._distance = 10.0
 *         self._center = [0.0, 0.0, 0.0]             # <<<<<<<<<<<<<<
 *         mat4_set_to_identity(self._rotation)
 *         mat4_set_to_identity(self._model_view)
 */
  __pyx_t_1[0] = 0.0;
  __pyx_t_1[1] = 0.0;
  __pyx_t_1[2] = 0.0;
  memcpy(&(__pyx_v_self->_center[0]), __pyx_t_1, sizeof(__pyx_v_self->_center[0]) * (3));

  /* "opengl/modern/glsl_perspective_view.pyx":61
 *         self._distance = 10.0
 *         self._center = [0.0, 0.0, 0.0]
 *         mat4_set_to_identity(self._rotation)             # <<<<<<<<<<<<<<
 *         mat4_set_to_identity(self._model_view)
 *         mat4_set_to_identity(self._projection)
 */
  __pyx_t_2 = __pyx_f_8CyOpenGL_mat4_set_to_identity(__pyx_v_self->_rotation); if (unlikely(!__pyx_t_2)) __PYX_ERR(33, 61, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/modern/glsl_perspective_view.pyx":62
 *         self._center = [0.0, 0.0, 0.0]
 *         mat4_set_to_identity(self._rotation)
 *         mat4_set_to_identity(self._model_view)             # <<<<<<<<<<<<<<
 *         mat4_set_to_identity(self._projection)
 * 
 */
  __pyx_t_2 = __pyx_f_8CyOpenGL_mat4_set_to_identity(__pyx_v_self->_model_view); if (unlikely(!__pyx_t_2)) __PYX_ERR(33, 62, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/modern/glsl_perspective_view.pyx":63
 *         mat4_set_to_identity(self._rotation)
 *         mat4_set_to_identity(self._model_view)
 *         mat4_set_to_identity(self._projection)             # <<<<<<<<<<<<<<
 * 
 *     @property
 */
  __pyx_t_2 = __pyx_f_8CyOpenGL_mat4_set_to_identity(__pyx_v_self->_projection); if (unlikely(!__pyx_t_2)) __PYX_ERR(33, 63, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/modern/glsl_perspective_view.pyx":55
 *     cdef GLfloat _center[3]
 * 
 *     def __cinit__(self):             # <<<<<<<<<<<<<<
 *         self._vertical_fov = 30.0
 *         self._near = 1.0
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("CyOpenGL.GLSLPerspectiveView.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/glsl_perspective_view.pyx":65
 *         mat4_set_to_identity(self._projection)
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def vertical_fov(self):
 *         return self._vertical_fov
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_19GLSLPerspectiveView_12vertical_fov_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_8CyOpenGL_19GLSLPerspectiveView_12vertical_fov_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_8CyOpenGL_19GLSLPerspectiveView_12vertical_fov___get__(((struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_19GLSLPerspectiveView_12vertical_fov___get__(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);

  /* "opengl/modern/glsl_perspective_view.pyx":67
 *     @property
 *     def vertical_fov(self):
 *         return self._vertical_fov             # <<<<<<<<<<<<<<
 *     @vertical_fov.setter
 *     def vertical_fov(self, GLfloat value):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyFloat_FromDouble(__pyx_v_self->_vertical_fov); if (unlikely(!__pyx_t_1)) __PYX_ERR(33, 67, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "opengl/modern/glsl_perspective_view.pyx":65
 *         mat4_set_to_identity(self._projection)
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def vertical_fov(self):
 *         return self._vertical_fov
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("CyOpenGL.GLSLPerspectiveView.vertical_fov.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/glsl_perspective_view.pyx":68
 *     def vertical_fov(self):
 *         return self._vertical_fov
 *     @vertical_fov.setter             # <<<<<<<<<<<<<<
 *     def vertical_fov(self, GLfloat value):
 *         self._vertical_fov = value
 */

/* Python wrapper */
static int __pyx_pw_8CyOpenGL_19GLSLPerspectiveView_12vertical_fov_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_arg_value); /*proto*/
static int __pyx_pw_8CyOpenGL_19GLSLPerspectiveView_12vertical_fov_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_arg_value) {
  GLfloat __pyx_v_value;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  assert(__pyx_arg_value); {
    __pyx_v_value = __pyx_PyFloat_AsFloat(__pyx_arg_value); if (unlikely((__pyx_v_value == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(33, 69, __pyx_L3_error)
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  __Pyx_AddTraceback("CyOpenGL.GLSLPerspectiveView.vertical_fov.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_19GLSLPerspectiveView_12vertical_fov_2__set__(((struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *)__pyx_v_self), ((GLfloat)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_8CyOpenGL_19GLSLPerspectiveView_12vertical_fov_2__set__(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *__pyx_v_self, GLfloat __pyx_v_value) {
  int __pyx_r;

  /* "opengl/modern/glsl_perspective_view.pyx":70
 *     @vertical_fov.setter
 *     def vertical_fov(self, GLfloat value):
 *         self._vertical_fov = value             # <<<<<<<<<<<<<<
 * 
 *     @property
 */
  __pyx_v_self->_vertical_fov = __pyx_v_value;

  /* "opengl/modern/glsl_perspective_view.pyx":68
 *     def vertical_fov(self):
 *         return self._vertical_fov
 *     @vertical_fov.setter             # <<<<<<<<<<<<<<
 *     def vertical_fov(self, GLfloat value):
 *         self._vertical_fov = value
 */

  /* function exit code */
  __pyx_r = 0;
  return __pyx_r;
}

/* "opengl/modern/glsl_perspective_view.pyx":72
 *         self._vertical_fov = value
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def near(self):
 *         return self._near
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_19GLSLPerspectiveView_4near_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_8CyOpenGL_19GLSLPerspectiveView_4near_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_8CyOpenGL_19GLSLPerspectiveView_4near___get__(((struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_19GLSLPerspectiveView_4near___get__(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);

  /* "opengl/modern/glsl_perspective_view.pyx":74
 *     @property
 *     def near(self):
 *         return self._near             # <<<<<<<<<<<<<<
 *     @near.setter
 *     def near(self, GLfloat value):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyFloat_FromDouble(__pyx_v_self->_near); if (unlikely(!__pyx_t_1)) __PYX_ERR(33, 74, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "opengl/modern/glsl_perspective_view.pyx":72
 *         self._vertical_fov = value
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def near(self):
 *         return self._near
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("CyOpenGL.GLSLPerspectiveView.near.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/glsl_perspective_view.pyx":75
 *     def near(self):
 *         return self._near
 *     @near.setter             # <<<<<<<<<<<<<<
 *     def near(self, GLfloat value):
 *         self._near = value
 */

/* Python wrapper */
static int __pyx_pw_8CyOpenGL_19GLSLPerspectiveView_4near_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_arg_value); /*proto*/
static int __pyx_pw_8CyOpenGL_19GLSLPerspectiveView_4near_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_arg_value) {
  GLfloat __pyx_v_value;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  assert(__pyx_arg_value); {
    __pyx_v_value = __pyx_PyFloat_AsFloat(__pyx_arg_value); if (unlikely((__pyx_v_value == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(33, 76, __pyx_L3_error)
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  __Pyx_AddTraceback("CyOpenGL.GLSLPerspectiveView.near.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_19GLSLPerspectiveView_4near_2__set__(((struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *)__pyx_v_self), ((GLfloat)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_8CyOpenGL_19GLSLPerspectiveView_4near_2__set__(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *__pyx_v_self, GLfloat __pyx_v_value) {
  int __pyx_r;

  /* "opengl/modern/glsl_perspective_view.pyx":77
 *     @near.setter
 *     def near(self, GLfloat value):
 *         self._near = value             # <<<<<<<<<<<<<<
 * 
 *     @property
 */
  __pyx_v_self->_near = __pyx_v_value;

  /* "opengl/modern/glsl_perspective_view.pyx":75
 *     def near(self):
 *         return self._near
 *     @near.setter             # <<<<<<<<<<<<<<
 *     def near(self, GLfloat value):
 *         self._near = value
 */

  /* function exit code */
  __pyx_r = 0;
  return __pyx_r;
}

/* "opengl/modern/glsl_perspective_view.pyx":79
 *         self._near = value
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def far(self):
 *         return self._far
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_19GLSLPerspectiveView_3far_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_8CyOpenGL_19GLSLPerspectiveView_3far_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_8CyOpenGL_19GLSLPerspectiveView_3far___get__(((struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_19GLSLPerspectiveView_3far___get__(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);

  /* "opengl/modern/glsl_perspective_view.pyx":81
 *     @property
 *     def far(self):
 *         return self._far             # <<<<<<<<<<<<<<
 *     @far.setter
 *     def far(self, GLfloat value):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyFloat_FromDouble(__pyx_v_self->_far); if (unlikely(!__pyx_t_1)) __PYX_ERR(33, 81, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "opengl/modern/glsl_perspective_view.pyx":79
 *         self._near = value
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def far(self):
 *         return self._far
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("CyOpenGL.GLSLPerspectiveView.far.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/glsl_perspective_view.pyx":82
 *     def far(self):
 *         return self._far
 *     @far.setter             # <<<<<<<<<<<<<<
 *     def far(self, GLfloat value):
 *         self._far = value
 */

/* Python wrapper */
static int __pyx_pw_8CyOpenGL_19GLSLPerspectiveView_3far_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_arg_value); /*proto*/
static int __pyx_pw_8CyOpenGL_19GLSLPerspectiveView_3far_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_arg_value) {
  GLfloat __pyx_v_value;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  assert(__pyx_arg_value); {
    __pyx_v_value = __pyx_PyFloat_AsFloat(__pyx_arg_value); if (unlikely((__pyx_v_value == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(33, 83, __pyx_L3_error)
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  __Pyx_AddTraceback("CyOpenGL.GLSLPerspectiveView.far.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_19GLSLPerspectiveView_3far_2__set__(((struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *)__pyx_v_self), ((GLfloat)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_8CyOpenGL_19GLSLPerspectiveView_3far_2__set__(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *__pyx_v_self, GLfloat __pyx_v_value) {
  int __pyx_r;

  /* "opengl/modern/glsl_perspective_view.pyx":84
 *     @far.setter
 *     def far(self, GLfloat value):
 *         self._far = value             # <<<<<<<<<<<<<<
 * 
 *     @property
 */
  __pyx_v_self->_far = __pyx_v_value;

  /* "opengl/modern/glsl_perspective_view.pyx":82
 *     def far(self):
 *         return self._far
 *     @far.setter             # <<<<<<<<<<<<<<
 *     def far(self, GLfloat value):
 *         self._far = value
 */

  /* function exit code */
  __pyx_r = 0;
  return __pyx_r;
}

/* "opengl/modern/glsl_perspective_view.pyx":86
 *         self._far = value
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def distance(self):
 *         return self._distance
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_19GLSLPerspectiveView_8distance_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_8CyOpenGL_19GLSLPerspectiveView_8distance_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_8CyOpenGL_19GLSLPerspectiveView_8distance___get__(((struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_19GLSLPerspectiveView_8distance___get__(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);

  /* "opengl/modern/glsl_perspective_view.pyx":88
 *     @property
 *     def distance(self):
 *         return self._distance             # <<<<<<<<<<<<<<
 *     @distance.setter
 *     def distance(self, GLfloat value):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyFloat_FromDouble(__pyx_v_self->_distance); if (unlikely(!__pyx_t_1)) __PYX_ERR(33, 88, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "opengl/modern/glsl_perspective_view.pyx":86
 *         self._far = value
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def distance(self):
 *         return self._distance
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("CyOpenGL.GLSLPerspectiveView.distance.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/glsl_perspective_view.pyx":89
 *     def distance(self):
 *         return self._distance
 *     @distance.setter             # <<<<<<<<<<<<<<
 *     def distance(self, GLfloat value):
 *         self._distance = value
 */

/* Python wrapper */
static int __pyx_pw_8CyOpenGL_19GLSLPerspectiveView_8distance_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_arg_value); /*proto*/
static int __pyx_pw_8CyOpenGL_19GLSLPerspectiveView_8distance_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_arg_value) {
  GLfloat __pyx_v_value;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  assert(__pyx_arg_value); {
    __pyx_v_value = __pyx_PyFloat_AsFloat(__pyx_arg_value); if (unlikely((__pyx_v_value == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(33, 90, __pyx_L3_error)
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  __Pyx_AddTraceback("CyOpenGL.GLSLPerspectiveView.distance.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_19GLSLPerspectiveView_8distance_2__set__(((struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *)__pyx_v_self), ((GLfloat)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_8CyOpenGL_19GLSLPerspectiveView_8distance_2__set__(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *__pyx_v_self, GLfloat __pyx_v_value) {
  int __pyx_r;

  /* "opengl/modern/glsl_perspective_view.pyx":91
 *     @distance.setter
 *     def distance(self, GLfloat value):
 *         self._distance = value             # <<<<<<<<<<<<<<
 * 
 *     @property
 */
  __pyx_v_self->_distance = __pyx_v_value;

  /* "opengl/modern/glsl_perspective_view.pyx":89
 *     def distance(self):
 *         return self._distance
 *     @distance.setter             # <<<<<<<<<<<<<<
 *     def distance(self, GLfloat value):
 *         self._distance = value
 */

  /* function exit code */
  __pyx_r = 0;
  return __pyx_r;
}

/* "opengl/modern/glsl_perspective_view.pyx":93
 *         self._distance = value
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def center(self):
 *         cdef int i
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_19GLSLPerspectiveView_6center_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_8CyOpenGL_19GLSLPerspectiveView_6center_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_8CyOpenGL_19GLSLPerspectiveView_6center___get__(((struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_19GLSLPerspectiveView_6center___get__(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *__pyx_v_self) {
  int __pyx_9genexpr15__pyx_v_i;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);

  /* "opengl/modern/glsl_perspective_view.pyx":96
 *     def center(self):
 *         cdef int i
 *         return [self._center[i] for i in range(3)]             # <<<<<<<<<<<<<<
 *     @center.setter
 *     def center(self, vector):
 */
  __Pyx_XDECREF(__pyx_r);
  { /* enter inner scope */
    __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(33, 96, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    for (__pyx_t_2 = 0; __pyx_t_2 < 3; __pyx_t_2+=1) {
      __pyx_9genexpr15__pyx_v_i = __pyx_t_2;
      __pyx_t_3 = PyFloat_FromDouble((__pyx_v_self->_center[__pyx_9genexpr15__pyx_v_i])); if (unlikely(!__pyx_t_3)) __PYX_ERR(33, 96, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      if (unlikely(__Pyx_ListComp_Append(__pyx_t_1, (PyObject*)__pyx_t_3))) __PYX_ERR(33, 96, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    }
  } /* exit inner scope */
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "opengl/modern/glsl_perspective_view.pyx":93
 *         self._distance = value
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def center(self):
 *         cdef int i
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("CyOpenGL.GLSLPerspectiveView.center.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/glsl_perspective_view.pyx":97
 *         cdef int i
 *         return [self._center[i] for i in range(3)]
 *     @center.setter             # <<<<<<<<<<<<<<
 *     def center(self, vector):
 *         cdef int i
 */

/* Python wrapper */
static int __pyx_pw_8CyOpenGL_19GLSLPerspectiveView_6center_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_vector); /*proto*/
static int __pyx_pw_8CyOpenGL_19GLSLPerspectiveView_6center_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_vector) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_8CyOpenGL_19GLSLPerspectiveView_6center_2__set__(((struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *)__pyx_v_self), ((PyObject *)__pyx_v_vector));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_8CyOpenGL_19GLSLPerspectiveView_6center_2__set__(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *__pyx_v_self, PyObject *__pyx_v_vector) {
  int __pyx_v_i;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  GLfloat __pyx_t_3;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__set__", 1);

  /* "opengl/modern/glsl_perspective_view.pyx":100
 *     def center(self, vector):
 *         cdef int i
 *         for i in range(3):             # <<<<<<<<<<<<<<
 *             self._center[i] = vector[i]
 * 
 */
  for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
    __pyx_v_i = __pyx_t_1;

    /* "opengl/modern/glsl_perspective_view.pyx":101
 *         cdef int i
 *         for i in range(3):
 *             self._center[i] = vector[i]             # <<<<<<<<<<<<<<
 * 
 *     cdef compute_mvp(self, width, height):
 */
    __pyx_t_2 = __Pyx_GetItemInt(__pyx_v_vector, __pyx_v_i, int, 1, __Pyx_PyInt_From_int, 0, 1, 1); if (unlikely(!__pyx_t_2)) __PYX_ERR(33, 101, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_3 = __pyx_PyFloat_AsFloat(__pyx_t_2); if (unlikely((__pyx_t_3 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(33, 101, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    (__pyx_v_self->_center[__pyx_v_i]) = __pyx_t_3;
  }

  /* "opengl/modern/glsl_perspective_view.pyx":97
 *         cdef int i
 *         return [self._center[i] for i in range(3)]
 *     @center.setter             # <<<<<<<<<<<<<<
 *     def center(self, vector):
 *         cdef int i
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("CyOpenGL.GLSLPerspectiveView.center.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/glsl_perspective_view.pyx":103
 *             self._center[i] = vector[i]
 * 
 *     cdef compute_mvp(self, width, height):             # <<<<<<<<<<<<<<
 *         """
 *         First compute the so-called projection matrix, which is actually
 */

static PyObject *__pyx_f_8CyOpenGL_19GLSLPerspectiveView_compute_mvp(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *__pyx_v_self, PyObject *__pyx_v_width, PyObject *__pyx_v_height) {
  GLfloat __pyx_v_ymax;
  GLfloat __pyx_v_aspect;
  GLfloat __pyx_v_xmax;
  GLfloat __pyx_v_n;
  GLfloat __pyx_v_f;
  GLfloat *__pyx_v_M;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  unsigned int __pyx_t_7;
  GLfloat __pyx_t_8;
  double __pyx_t_9;
  double __pyx_t_10;
  GLfloat *__pyx_t_11;
  GLfloat __pyx_t_12;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("compute_mvp", 1);

  /* "opengl/modern/glsl_perspective_view.pyx":138
 *         on the negative z-axis) and the rotation matrix.
 *         """
 *         cdef GLfloat ymax = self._near * tan(self._vertical_fov *pi/360.0)             # <<<<<<<<<<<<<<
 *         cdef GLfloat aspect = float(width)/float(height)
 *         cdef GLfloat xmax = ymax * aspect
 */
  __pyx_t_1 = PyFloat_FromDouble(__pyx_v_self->_near); if (unlikely(!__pyx_t_1)) __PYX_ERR(33, 138, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_tan); if (unlikely(!__pyx_t_3)) __PYX_ERR(33, 138, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = PyFloat_FromDouble(__pyx_v_self->_vertical_fov); if (unlikely(!__pyx_t_4)) __PYX_ERR(33, 138, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_GetModuleGlobalName(__pyx_t_5, __pyx_n_s_pi); if (unlikely(!__pyx_t_5)) __PYX_ERR(33, 138, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_6 = PyNumber_Multiply(__pyx_t_4, __pyx_t_5); if (unlikely(!__pyx_t_6)) __PYX_ERR(33, 138, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __pyx_t_5 = __Pyx_PyFloat_TrueDivideObjC(__pyx_t_6, __pyx_float_360_0, 360.0, 0, 0); if (unlikely(!__pyx_t_5)) __PYX_ERR(33, 138, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  __pyx_t_6 = NULL;
  __pyx_t_7 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_6)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_6);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_7 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_6, __pyx_t_5};
    __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
    __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    if (unlikely(!__pyx_t_2)) __PYX_ERR(33, 138, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }
  __pyx_t_3 = PyNumber_Multiply(__pyx_t_1, __pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(33, 138, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_8 = __pyx_PyFloat_AsFloat(__pyx_t_3); if (unlikely((__pyx_t_8 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(33, 138, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_v_ymax = __pyx_t_8;

  /* "opengl/modern/glsl_perspective_view.pyx":139
 *         """
 *         cdef GLfloat ymax = self._near * tan(self._vertical_fov *pi/360.0)
 *         cdef GLfloat aspect = float(width)/float(height)             # <<<<<<<<<<<<<<
 *         cdef GLfloat xmax = ymax * aspect
 *         cdef GLfloat n = self._near, f = self._far
 */
  __pyx_t_9 = __Pyx_PyObject_AsDouble(__pyx_v_width); if (unlikely(__pyx_t_9 == ((double)((double)-1)) && PyErr_Occurred())) __PYX_ERR(33, 139, __pyx_L1_error)
  __pyx_t_10 = __Pyx_PyObject_AsDouble(__pyx_v_height); if (unlikely(__pyx_t_10 == ((double)((double)-1)) && PyErr_Occurred())) __PYX_ERR(33, 139, __pyx_L1_error)
  if (unlikely(__pyx_t_10 == 0)) {
    PyErr_SetString(PyExc_ZeroDivisionError, "float division");
    __PYX_ERR(33, 139, __pyx_L1_error)
  }
  __pyx_v_aspect = (__pyx_t_9 / __pyx_t_10);

  /* "opengl/modern/glsl_perspective_view.pyx":140
 *         cdef GLfloat ymax = self._near * tan(self._vertical_fov *pi/360.0)
 *         cdef GLfloat aspect = float(width)/float(height)
 *         cdef GLfloat xmax = ymax * aspect             # <<<<<<<<<<<<<<
 *         cdef GLfloat n = self._near, f = self._far
 *         cdef GLfloat *M = self._projection
 */
  __pyx_v_xmax = (__pyx_v_ymax * __pyx_v_aspect);

  /* "opengl/modern/glsl_perspective_view.pyx":141
 *         cdef GLfloat aspect = float(width)/float(height)
 *         cdef GLfloat xmax = ymax * aspect
 *         cdef GLfloat n = self._near, f = self._far             # <<<<<<<<<<<<<<
 *         cdef GLfloat *M = self._projection
 *         # Fill in the entries of the "projection" in column-major order.
 */
  __pyx_t_8 = __pyx_v_self->_near;
  __pyx_v_n = __pyx_t_8;
  __pyx_t_8 = __pyx_v_self->_far;
  __pyx_v_f = __pyx_t_8;

  /* "opengl/modern/glsl_perspective_view.pyx":142
 *         cdef GLfloat xmax = ymax * aspect
 *         cdef GLfloat n = self._near, f = self._far
 *         cdef GLfloat *M = self._projection             # <<<<<<<<<<<<<<
 *         # Fill in the entries of the "projection" in column-major order.
 *         M[0] = n/xmax; M[1] = M[2] = M[3] = 0.0
 */
  __pyx_t_11 = __pyx_v_self->_projection;
  __pyx_v_M = __pyx_t_11;

  /* "opengl/modern/glsl_perspective_view.pyx":144
 *         cdef GLfloat *M = self._projection
 *         # Fill in the entries of the "projection" in column-major order.
 *         M[0] = n/xmax; M[1] = M[2] = M[3] = 0.0             # <<<<<<<<<<<<<<
 *         M[4] = 0; M[5] = n/ymax; M[6] = M[7] = 0.0
 *         M[8] = M[9] = 0.0; M[10] = -(f + n)/(f - n); M[11] = -1.0
 */
  if (unlikely(__pyx_v_xmax == 0)) {
    PyErr_SetString(PyExc_ZeroDivisionError, "float division");
    __PYX_ERR(33, 144, __pyx_L1_error)
  }
  (__pyx_v_M[0]) = (__pyx_v_n / __pyx_v_xmax);
  (__pyx_v_M[1]) = 0.0;
  (__pyx_v_M[2]) = 0.0;
  (__pyx_v_M[3]) = 0.0;

  /* "opengl/modern/glsl_perspective_view.pyx":145
 *         # Fill in the entries of the "projection" in column-major order.
 *         M[0] = n/xmax; M[1] = M[2] = M[3] = 0.0
 *         M[4] = 0; M[5] = n/ymax; M[6] = M[7] = 0.0             # <<<<<<<<<<<<<<
 *         M[8] = M[9] = 0.0; M[10] = -(f + n)/(f - n); M[11] = -1.0
 *         M[12] = M[13] = 0.0; M[14] = -2.0*n*f/(f - n); M[15] = 0.0
 */
  (__pyx_v_M[4]) = 0.0;
  if (unlikely(__pyx_v_ymax == 0)) {
    PyErr_SetString(PyExc_ZeroDivisionError, "float division");
    __PYX_ERR(33, 145, __pyx_L1_error)
  }
  (__pyx_v_M[5]) = (__pyx_v_n / __pyx_v_ymax);
  (__pyx_v_M[6]) = 0.0;
  (__pyx_v_M[7]) = 0.0;

  /* "opengl/modern/glsl_perspective_view.pyx":146
 *         M[0] = n/xmax; M[1] = M[2] = M[3] = 0.0
 *         M[4] = 0; M[5] = n/ymax; M[6] = M[7] = 0.0
 *         M[8] = M[9] = 0.0; M[10] = -(f + n)/(f - n); M[11] = -1.0             # <<<<<<<<<<<<<<
 *         M[12] = M[13] = 0.0; M[14] = -2.0*n*f/(f - n); M[15] = 0.0
 *         # Construct the model view matrix.
 */
  (__pyx_v_M[8]) = 0.0;
  (__pyx_v_M[9]) = 0.0;
  __pyx_t_8 = (-(__pyx_v_f + __pyx_v_n));
  __pyx_t_12 = (__pyx_v_f - __pyx_v_n);
  if (unlikely(__pyx_t_12 == 0)) {
    PyErr_SetString(PyExc_ZeroDivisionError, "float division");
    __PYX_ERR(33, 146, __pyx_L1_error)
  }
  (__pyx_v_M[10]) = (__pyx_t_8 / __pyx_t_12);
  (__pyx_v_M[11]) = -1.0;

  /* "opengl/modern/glsl_perspective_view.pyx":147
 *         M[4] = 0; M[5] = n/ymax; M[6] = M[7] = 0.0
 *         M[8] = M[9] = 0.0; M[10] = -(f + n)/(f - n); M[11] = -1.0
 *         M[12] = M[13] = 0.0; M[14] = -2.0*n*f/(f - n); M[15] = 0.0             # <<<<<<<<<<<<<<
 *         # Construct the model view matrix.
 *         mat4_set_to_identity(self._model_view)
 */
  (__pyx_v_M[12]) = 0.0;
  (__pyx_v_M[13]) = 0.0;
  __pyx_t_10 = ((-2.0 * __pyx_v_n) * __pyx_v_f);
  __pyx_t_12 = (__pyx_v_f - __pyx_v_n);
  if (unlikely(__pyx_t_12 == 0)) {
    PyErr_SetString(PyExc_ZeroDivisionError, "float division");
    __PYX_ERR(33, 147, __pyx_L1_error)
  }
  (__pyx_v_M[14]) = (__pyx_t_10 / ((double)__pyx_t_12));
  (__pyx_v_M[15]) = 0.0;

  /* "opengl/modern/glsl_perspective_view.pyx":149
 *         M[12] = M[13] = 0.0; M[14] = -2.0*n*f/(f - n); M[15] = 0.0
 *         # Construct the model view matrix.
 *         mat4_set_to_identity(self._model_view)             # <<<<<<<<<<<<<<
 *         self.translate(-self._center[0], -self._center[1], -self._center[2])
 *         mat4_multiply(self._rotation, self._model_view, self._model_view)
 */
  __pyx_t_3 = __pyx_f_8CyOpenGL_mat4_set_to_identity(__pyx_v_self->_model_view); if (unlikely(!__pyx_t_3)) __PYX_ERR(33, 149, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "opengl/modern/glsl_perspective_view.pyx":150
 *         # Construct the model view matrix.
 *         mat4_set_to_identity(self._model_view)
 *         self.translate(-self._center[0], -self._center[1], -self._center[2])             # <<<<<<<<<<<<<<
 *         mat4_multiply(self._rotation, self._model_view, self._model_view)
 *         self.translate(0, 0, -self._distance)
 */
  __pyx_t_3 = ((struct __pyx_vtabstruct_8CyOpenGL_GLSLPerspectiveView *)__pyx_v_self->__pyx_vtab)->translate(__pyx_v_self, (-(__pyx_v_self->_center[0])), (-(__pyx_v_self->_center[1])), (-(__pyx_v_self->_center[2])), 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(33, 150, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "opengl/modern/glsl_perspective_view.pyx":151
 *         mat4_set_to_identity(self._model_view)
 *         self.translate(-self._center[0], -self._center[1], -self._center[2])
 *         mat4_multiply(self._rotation, self._model_view, self._model_view)             # <<<<<<<<<<<<<<
 *         self.translate(0, 0, -self._distance)
 *         # Construct the MVP matrix.
 */
  __pyx_t_3 = __pyx_f_8CyOpenGL_mat4_multiply(__pyx_v_self->_rotation, __pyx_v_self->_model_view, __pyx_v_self->_model_view); if (unlikely(!__pyx_t_3)) __PYX_ERR(33, 151, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "opengl/modern/glsl_perspective_view.pyx":152
 *         self.translate(-self._center[0], -self._center[1], -self._center[2])
 *         mat4_multiply(self._rotation, self._model_view, self._model_view)
 *         self.translate(0, 0, -self._distance)             # <<<<<<<<<<<<<<
 *         # Construct the MVP matrix.
 *         mat4_multiply(self._projection, self._model_view, self._mvp)
 */
  __pyx_t_3 = ((struct __pyx_vtabstruct_8CyOpenGL_GLSLPerspectiveView *)__pyx_v_self->__pyx_vtab)->translate(__pyx_v_self, 0.0, 0.0, (-__pyx_v_self->_distance), 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(33, 152, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "opengl/modern/glsl_perspective_view.pyx":154
 *         self.translate(0, 0, -self._distance)
 *         # Construct the MVP matrix.
 *         mat4_multiply(self._projection, self._model_view, self._mvp)             # <<<<<<<<<<<<<<
 * 
 *     cpdef translate(self, GLfloat x, GLfloat y, GLfloat z):
 */
  __pyx_t_3 = __pyx_f_8CyOpenGL_mat4_multiply(__pyx_v_self->_projection, __pyx_v_self->_model_view, __pyx_v_self->_mvp); if (unlikely(!__pyx_t_3)) __PYX_ERR(33, 154, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "opengl/modern/glsl_perspective_view.pyx":103
 *             self._center[i] = vector[i]
 * 
 *     cdef compute_mvp(self, width, height):             # <<<<<<<<<<<<<<
 *         """
 *         First compute the so-called projection matrix, which is actually
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("CyOpenGL.GLSLPerspectiveView.compute_mvp", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/glsl_perspective_view.pyx":156
 *         mat4_multiply(self._projection, self._model_view, self._mvp)
 * 
 *     cpdef translate(self, GLfloat x, GLfloat y, GLfloat z):             # <<<<<<<<<<<<<<
 *         """
 *         Multiply the model view matrix by a translation matrix, without
 */

static PyObject *__pyx_pw_8CyOpenGL_19GLSLPerspectiveView_3translate(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static PyObject *__pyx_f_8CyOpenGL_19GLSLPerspectiveView_translate(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *__pyx_v_self, GLfloat __pyx_v_x, GLfloat __pyx_v_y, GLfloat __pyx_v_z, int __pyx_skip_dispatch) {
  int __pyx_v_i;
  GLfloat __pyx_v_a;
  GLfloat *__pyx_v_M;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  unsigned int __pyx_t_8;
  GLfloat *__pyx_t_9;
  int __pyx_t_10;
  int __pyx_t_11;
  long __pyx_t_12;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("translate", 1);
  /* Check if called by wrapper */
  if (unlikely(__pyx_skip_dispatch)) ;
  /* Check if overridden in Python */
  else if (unlikely((Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset != 0) || __Pyx_PyType_HasFeature(Py_TYPE(((PyObject *)__pyx_v_self)), (Py_TPFLAGS_IS_ABSTRACT | Py_TPFLAGS_HEAPTYPE)))) {
    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
    static PY_UINT64_T __pyx_tp_dict_version = __PYX_DICT_VERSION_INIT, __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
    if (unlikely(!__Pyx_object_dict_version_matches(((PyObject *)__pyx_v_self), __pyx_tp_dict_version, __pyx_obj_dict_version))) {
      PY_UINT64_T __pyx_typedict_guard = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
      #endif
      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_translate); if (unlikely(!__pyx_t_1)) __PYX_ERR(33, 156, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      if (!__Pyx_IsSameCFunction(__pyx_t_1, (void*) __pyx_pw_8CyOpenGL_19GLSLPerspectiveView_3translate)) {
        __Pyx_XDECREF(__pyx_r);
        __pyx_t_3 = PyFloat_FromDouble(__pyx_v_x); if (unlikely(!__pyx_t_3)) __PYX_ERR(33, 156, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __pyx_t_4 = PyFloat_FromDouble(__pyx_v_y); if (unlikely(!__pyx_t_4)) __PYX_ERR(33, 156, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        __pyx_t_5 = PyFloat_FromDouble(__pyx_v_z); if (unlikely(!__pyx_t_5)) __PYX_ERR(33, 156, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_5);
        __Pyx_INCREF(__pyx_t_1);
        __pyx_t_6 = __pyx_t_1; __pyx_t_7 = NULL;
        __pyx_t_8 = 0;
        #if CYTHON_UNPACK_METHODS
        if (unlikely(PyMethod_Check(__pyx_t_6))) {
          __pyx_t_7 = PyMethod_GET_SELF(__pyx_t_6);
          if (likely(__pyx_t_7)) {
            PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_6);
            __Pyx_INCREF(__pyx_t_7);
            __Pyx_INCREF(function);
            __Pyx_DECREF_SET(__pyx_t_6, function);
            __pyx_t_8 = 1;
          }
        }
        #endif
        {
          PyObject *__pyx_callargs[4] = {__pyx_t_7, __pyx_t_3, __pyx_t_4, __pyx_t_5};
          __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_6, __pyx_callargs+1-__pyx_t_8, 3+__pyx_t_8);
          __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
          __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
          __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
          __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
          if (unlikely(!__pyx_t_2)) __PYX_ERR(33, 156, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_2);
          __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
        }
        __pyx_r = __pyx_t_2;
        __pyx_t_2 = 0;
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        goto __pyx_L0;
      }
      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
      __pyx_tp_dict_version = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
      __pyx_obj_dict_version = __Pyx_get_object_dict_version(((PyObject *)__pyx_v_self));
      if (unlikely(__pyx_typedict_guard != __pyx_tp_dict_version)) {
        __pyx_tp_dict_version = __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
      }
      #endif
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
    }
    #endif
  }

  /* "opengl/modern/glsl_perspective_view.pyx":163
 *         cdef int i
 *         cdef GLfloat a
 *         cdef GLfloat *M = self._model_view             # <<<<<<<<<<<<<<
 *         for i in range(0,16,4):
 *             a = M[i+3]
 */
  __pyx_t_9 = __pyx_v_self->_model_view;
  __pyx_v_M = __pyx_t_9;

  /* "opengl/modern/glsl_perspective_view.pyx":164
 *         cdef GLfloat a
 *         cdef GLfloat *M = self._model_view
 *         for i in range(0,16,4):             # <<<<<<<<<<<<<<
 *             a = M[i+3]
 *             M[i] += x*a
 */
  for (__pyx_t_10 = 0; __pyx_t_10 < 16; __pyx_t_10+=4) {
    __pyx_v_i = __pyx_t_10;

    /* "opengl/modern/glsl_perspective_view.pyx":165
 *         cdef GLfloat *M = self._model_view
 *         for i in range(0,16,4):
 *             a = M[i+3]             # <<<<<<<<<<<<<<
 *             M[i] += x*a
 *             M[i+1] += y*a
 */
    __pyx_v_a = (__pyx_v_M[(__pyx_v_i + 3)]);

    /* "opengl/modern/glsl_perspective_view.pyx":166
 *         for i in range(0,16,4):
 *             a = M[i+3]
 *             M[i] += x*a             # <<<<<<<<<<<<<<
 *             M[i+1] += y*a
 *             M[i+2] += z*a
 */
    __pyx_t_11 = __pyx_v_i;
    (__pyx_v_M[__pyx_t_11]) = ((__pyx_v_M[__pyx_t_11]) + (__pyx_v_x * __pyx_v_a));

    /* "opengl/modern/glsl_perspective_view.pyx":167
 *             a = M[i+3]
 *             M[i] += x*a
 *             M[i+1] += y*a             # <<<<<<<<<<<<<<
 *             M[i+2] += z*a
 * 
 */
    __pyx_t_12 = (__pyx_v_i + 1);
    (__pyx_v_M[__pyx_t_12]) = ((__pyx_v_M[__pyx_t_12]) + (__pyx_v_y * __pyx_v_a));

    /* "opengl/modern/glsl_perspective_view.pyx":168
 *             M[i] += x*a
 *             M[i+1] += y*a
 *             M[i+2] += z*a             # <<<<<<<<<<<<<<
 * 
 *     cpdef rotate(self, GLfloat theta, GLfloat x, GLfloat y, GLfloat z):
 */
    __pyx_t_12 = (__pyx_v_i + 2);
    (__pyx_v_M[__pyx_t_12]) = ((__pyx_v_M[__pyx_t_12]) + (__pyx_v_z * __pyx_v_a));
  }

  /* "opengl/modern/glsl_perspective_view.pyx":156
 *         mat4_multiply(self._projection, self._model_view, self._mvp)
 * 
 *     cpdef translate(self, GLfloat x, GLfloat y, GLfloat z):             # <<<<<<<<<<<<<<
 *         """
 *         Multiply the model view matrix by a translation matrix, without
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_AddTraceback("CyOpenGL.GLSLPerspectiveView.translate", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_19GLSLPerspectiveView_3translate(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_19GLSLPerspectiveView_2translate, "GLSLPerspectiveView.translate(self, GLfloat x, GLfloat y, GLfloat z)\n\n        Multiply the model view matrix by a translation matrix, without\n        doing unnecessary arithmetic.\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_19GLSLPerspectiveView_3translate = {"translate", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_19GLSLPerspectiveView_3translate, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_19GLSLPerspectiveView_2translate};
static PyObject *__pyx_pw_8CyOpenGL_19GLSLPerspectiveView_3translate(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  GLfloat __pyx_v_x;
  GLfloat __pyx_v_y;
  GLfloat __pyx_v_z;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[3] = {0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("translate (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_x,&__pyx_n_s_y,&__pyx_n_s_z,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_x)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(33, 156, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_y)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(33, 156, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("translate", 1, 3, 3, 1); __PYX_ERR(33, 156, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (likely((values[2] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_z)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[2]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(33, 156, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("translate", 1, 3, 3, 2); __PYX_ERR(33, 156, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "translate") < 0)) __PYX_ERR(33, 156, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 3)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
      values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
    }
    __pyx_v_x = __pyx_PyFloat_AsFloat(values[0]); if (unlikely((__pyx_v_x == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(33, 156, __pyx_L3_error)
    __pyx_v_y = __pyx_PyFloat_AsFloat(values[1]); if (unlikely((__pyx_v_y == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(33, 156, __pyx_L3_error)
    __pyx_v_z = __pyx_PyFloat_AsFloat(values[2]); if (unlikely((__pyx_v_z == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(33, 156, __pyx_L3_error)
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("translate", 1, 3, 3, __pyx_nargs); __PYX_ERR(33, 156, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.GLSLPerspectiveView.translate", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_19GLSLPerspectiveView_2translate(((struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *)__pyx_v_self), __pyx_v_x, __pyx_v_y, __pyx_v_z);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_19GLSLPerspectiveView_2translate(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *__pyx_v_self, GLfloat __pyx_v_x, GLfloat __pyx_v_y, GLfloat __pyx_v_z) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("translate", 1);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __pyx_f_8CyOpenGL_19GLSLPerspectiveView_translate(__pyx_v_self, __pyx_v_x, __pyx_v_y, __pyx_v_z, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(33, 156, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("CyOpenGL.GLSLPerspectiveView.translate", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/glsl_perspective_view.pyx":170
 *             M[i+2] += z*a
 * 
 *     cpdef rotate(self, GLfloat theta, GLfloat x, GLfloat y, GLfloat z):             # <<<<<<<<<<<<<<
 *         """
 *         Update self._rotation by multiplying by a rotation matrix with
 */

static PyObject *__pyx_pw_8CyOpenGL_19GLSLPerspectiveView_5rotate(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static PyObject *__pyx_f_8CyOpenGL_19GLSLPerspectiveView_rotate(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *__pyx_v_self, GLfloat __pyx_v_theta, GLfloat __pyx_v_x, GLfloat __pyx_v_y, GLfloat __pyx_v_z, int __pyx_skip_dispatch) {
  GLfloat __pyx_v_c;
  GLfloat __pyx_v_s;
  GLfloat __pyx_v_h;
  GLfloat __pyx_v_xs;
  GLfloat __pyx_v_ys;
  GLfloat __pyx_v_zs;
  GLfloat __pyx_v_xx;
  GLfloat __pyx_v_xh;
  GLfloat __pyx_v_xxh;
  GLfloat __pyx_v_xyh;
  GLfloat __pyx_v_xzh;
  GLfloat __pyx_v_yy;
  GLfloat __pyx_v_yh;
  GLfloat __pyx_v_yyh;
  GLfloat __pyx_v_yzh;
  GLfloat __pyx_v_zzh;
  GLfloat __pyx_v_rot[16];
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  unsigned int __pyx_t_9;
  GLfloat __pyx_t_10;
  GLfloat *__pyx_t_11;
  GLfloat __pyx_t_12;
  GLfloat __pyx_t_13;
  GLfloat __pyx_t_14;
  GLfloat __pyx_t_15;
  GLfloat __pyx_t_16;
  GLfloat __pyx_t_17;
  GLfloat __pyx_t_18;
  GLfloat __pyx_t_19;
  GLfloat __pyx_t_20;
  GLfloat __pyx_t_21;
  GLfloat __pyx_t_22;
  GLfloat __pyx_t_23;
  GLfloat __pyx_t_24;
  GLfloat __pyx_t_25;
  double __pyx_t_26;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("rotate", 1);
  /* Check if called by wrapper */
  if (unlikely(__pyx_skip_dispatch)) ;
  /* Check if overridden in Python */
  else if (unlikely((Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset != 0) || __Pyx_PyType_HasFeature(Py_TYPE(((PyObject *)__pyx_v_self)), (Py_TPFLAGS_IS_ABSTRACT | Py_TPFLAGS_HEAPTYPE)))) {
    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
    static PY_UINT64_T __pyx_tp_dict_version = __PYX_DICT_VERSION_INIT, __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
    if (unlikely(!__Pyx_object_dict_version_matches(((PyObject *)__pyx_v_self), __pyx_tp_dict_version, __pyx_obj_dict_version))) {
      PY_UINT64_T __pyx_typedict_guard = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
      #endif
      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_rotate); if (unlikely(!__pyx_t_1)) __PYX_ERR(33, 170, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      if (!__Pyx_IsSameCFunction(__pyx_t_1, (void*) __pyx_pw_8CyOpenGL_19GLSLPerspectiveView_5rotate)) {
        __Pyx_XDECREF(__pyx_r);
        __pyx_t_3 = PyFloat_FromDouble(__pyx_v_theta); if (unlikely(!__pyx_t_3)) __PYX_ERR(33, 170, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __pyx_t_4 = PyFloat_FromDouble(__pyx_v_x); if (unlikely(!__pyx_t_4)) __PYX_ERR(33, 170, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        __pyx_t_5 = PyFloat_FromDouble(__pyx_v_y); if (unlikely(!__pyx_t_5)) __PYX_ERR(33, 170, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_5);
        __pyx_t_6 = PyFloat_FromDouble(__pyx_v_z); if (unlikely(!__pyx_t_6)) __PYX_ERR(33, 170, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_6);
        __Pyx_INCREF(__pyx_t_1);
        __pyx_t_7 = __pyx_t_1; __pyx_t_8 = NULL;
        __pyx_t_9 = 0;
        #if CYTHON_UNPACK_METHODS
        if (unlikely(PyMethod_Check(__pyx_t_7))) {
          __pyx_t_8 = PyMethod_GET_SELF(__pyx_t_7);
          if (likely(__pyx_t_8)) {
            PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_7);
            __Pyx_INCREF(__pyx_t_8);
            __Pyx_INCREF(function);
            __Pyx_DECREF_SET(__pyx_t_7, function);
            __pyx_t_9 = 1;
          }
        }
        #endif
        {
          PyObject *__pyx_callargs[5] = {__pyx_t_8, __pyx_t_3, __pyx_t_4, __pyx_t_5, __pyx_t_6};
          __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_7, __pyx_callargs+1-__pyx_t_9, 4+__pyx_t_9);
          __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
          __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
          __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
          __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
          __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
          if (unlikely(!__pyx_t_2)) __PYX_ERR(33, 170, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_2);
          __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
        }
        __pyx_r = __pyx_t_2;
        __pyx_t_2 = 0;
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        goto __pyx_L0;
      }
      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
      __pyx_tp_dict_version = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
      __pyx_obj_dict_version = __Pyx_get_object_dict_version(((PyObject *)__pyx_v_self));
      if (unlikely(__pyx_typedict_guard != __pyx_tp_dict_version)) {
        __pyx_tp_dict_version = __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
      }
      #endif
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
    }
    #endif
  }

  /* "opengl/modern/glsl_perspective_view.pyx":177
 *         """
 *         # 1 - cos(theta) = 2*haversine(theta)
 *         cdef GLfloat c = cos(theta), s = sin(theta), h = 1 - c             # <<<<<<<<<<<<<<
 *         cdef GLfloat xs = x*s, ys = y*s, zs = z*s
 *         cdef GLfloat xx = x*x, xh = x*h, xxh = xx*h, xyh = y*xh, xzh = z*xh
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_cos); if (unlikely(!__pyx_t_2)) __PYX_ERR(33, 177, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_7 = PyFloat_FromDouble(__pyx_v_theta); if (unlikely(!__pyx_t_7)) __PYX_ERR(33, 177, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __pyx_t_6 = NULL;
  __pyx_t_9 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_6)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_6);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_9 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_6, __pyx_t_7};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_9, 1+__pyx_t_9);
    __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(33, 177, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __pyx_t_10 = __pyx_PyFloat_AsFloat(__pyx_t_1); if (unlikely((__pyx_t_10 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(33, 177, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_v_c = __pyx_t_10;
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_sin); if (unlikely(!__pyx_t_2)) __PYX_ERR(33, 177, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_7 = PyFloat_FromDouble(__pyx_v_theta); if (unlikely(!__pyx_t_7)) __PYX_ERR(33, 177, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __pyx_t_6 = NULL;
  __pyx_t_9 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_6)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_6);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_9 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_6, __pyx_t_7};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_9, 1+__pyx_t_9);
    __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(33, 177, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __pyx_t_10 = __pyx_PyFloat_AsFloat(__pyx_t_1); if (unlikely((__pyx_t_10 == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(33, 177, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_v_s = __pyx_t_10;
  __pyx_v_h = (1.0 - __pyx_v_c);

  /* "opengl/modern/glsl_perspective_view.pyx":178
 *         # 1 - cos(theta) = 2*haversine(theta)
 *         cdef GLfloat c = cos(theta), s = sin(theta), h = 1 - c
 *         cdef GLfloat xs = x*s, ys = y*s, zs = z*s             # <<<<<<<<<<<<<<
 *         cdef GLfloat xx = x*x, xh = x*h, xxh = xx*h, xyh = y*xh, xzh = z*xh
 *         cdef GLfloat yy = y*y, yh = y*h, yyh = yy*h, yzh = z*yh, zzh = z*z*h
 */
  __pyx_v_xs = (__pyx_v_x * __pyx_v_s);
  __pyx_v_ys = (__pyx_v_y * __pyx_v_s);
  __pyx_v_zs = (__pyx_v_z * __pyx_v_s);

  /* "opengl/modern/glsl_perspective_view.pyx":179
 *         cdef GLfloat c = cos(theta), s = sin(theta), h = 1 - c
 *         cdef GLfloat xs = x*s, ys = y*s, zs = z*s
 *         cdef GLfloat xx = x*x, xh = x*h, xxh = xx*h, xyh = y*xh, xzh = z*xh             # <<<<<<<<<<<<<<
 *         cdef GLfloat yy = y*y, yh = y*h, yyh = yy*h, yzh = z*yh, zzh = z*z*h
 *         cdef GLfloat rot[16]
 */
  __pyx_v_xx = (__pyx_v_x * __pyx_v_x);
  __pyx_v_xh = (__pyx_v_x * __pyx_v_h);
  __pyx_v_xxh = (__pyx_v_xx * __pyx_v_h);
  __pyx_v_xyh = (__pyx_v_y * __pyx_v_xh);
  __pyx_v_xzh = (__pyx_v_z * __pyx_v_xh);

  /* "opengl/modern/glsl_perspective_view.pyx":180
 *         cdef GLfloat xs = x*s, ys = y*s, zs = z*s
 *         cdef GLfloat xx = x*x, xh = x*h, xxh = xx*h, xyh = y*xh, xzh = z*xh
 *         cdef GLfloat yy = y*y, yh = y*h, yyh = yy*h, yzh = z*yh, zzh = z*z*h             # <<<<<<<<<<<<<<
 *         cdef GLfloat rot[16]
 *         # entries in column-major order
 */
  __pyx_v_yy = (__pyx_v_y * __pyx_v_y);
  __pyx_v_yh = (__pyx_v_y * __pyx_v_h);
  __pyx_v_yyh = (__pyx_v_yy * __pyx_v_h);
  __pyx_v_yzh = (__pyx_v_z * __pyx_v_yh);
  __pyx_v_zzh = ((__pyx_v_z * __pyx_v_z) * __pyx_v_h);

  /* "opengl/modern/glsl_perspective_view.pyx":183
 *         cdef GLfloat rot[16]
 *         # entries in column-major order
 *         rot = (xxh + c,  xyh - zs, xzh + ys, 0,             # <<<<<<<<<<<<<<
 *                xyh + zs, yyh + c,  yzh - xs, 0,
 *                xzh - ys, yzh + xs, zzh + c,  0,
 */
  __pyx_t_11 = __pyx_v_rot;
  __pyx_t_10 = (__pyx_v_xxh + __pyx_v_c);
  __pyx_t_12 = (__pyx_v_xyh - __pyx_v_zs);
  __pyx_t_13 = (__pyx_v_xzh + __pyx_v_ys);
  __pyx_t_14 = 0.0;

  /* "opengl/modern/glsl_perspective_view.pyx":184
 *         # entries in column-major order
 *         rot = (xxh + c,  xyh - zs, xzh + ys, 0,
 *                xyh + zs, yyh + c,  yzh - xs, 0,             # <<<<<<<<<<<<<<
 *                xzh - ys, yzh + xs, zzh + c,  0,
 *                0, 0, 0, 1.0)
 */
  __pyx_t_15 = (__pyx_v_xyh + __pyx_v_zs);
  __pyx_t_16 = (__pyx_v_yyh + __pyx_v_c);
  __pyx_t_17 = (__pyx_v_yzh - __pyx_v_xs);
  __pyx_t_18 = 0.0;

  /* "opengl/modern/glsl_perspective_view.pyx":185
 *         rot = (xxh + c,  xyh - zs, xzh + ys, 0,
 *                xyh + zs, yyh + c,  yzh - xs, 0,
 *                xzh - ys, yzh + xs, zzh + c,  0,             # <<<<<<<<<<<<<<
 *                0, 0, 0, 1.0)
 *         mat4_multiply(rot, self._rotation, self._rotation)
 */
  __pyx_t_19 = (__pyx_v_xzh - __pyx_v_ys);
  __pyx_t_20 = (__pyx_v_yzh + __pyx_v_xs);
  __pyx_t_21 = (__pyx_v_zzh + __pyx_v_c);
  __pyx_t_22 = 0.0;

  /* "opengl/modern/glsl_perspective_view.pyx":186
 *                xyh + zs, yyh + c,  yzh - xs, 0,
 *                xzh - ys, yzh + xs, zzh + c,  0,
 *                0, 0, 0, 1.0)             # <<<<<<<<<<<<<<
 *         mat4_multiply(rot, self._rotation, self._rotation)
 * 
 */
  __pyx_t_23 = 0.0;
  __pyx_t_24 = 0.0;
  __pyx_t_25 = 0.0;
  __pyx_t_26 = 1.0;
  (__pyx_t_11[0]) = __pyx_t_10;
  (__pyx_t_11[1]) = __pyx_t_12;
  (__pyx_t_11[2]) = __pyx_t_13;
  (__pyx_t_11[3]) = __pyx_t_14;
  (__pyx_t_11[4]) = __pyx_t_15;
  (__pyx_t_11[5]) = __pyx_t_16;
  (__pyx_t_11[6]) = __pyx_t_17;
  (__pyx_t_11[7]) = __pyx_t_18;
  (__pyx_t_11[8]) = __pyx_t_19;
  (__pyx_t_11[9]) = __pyx_t_20;
  (__pyx_t_11[10]) = __pyx_t_21;
  (__pyx_t_11[11]) = __pyx_t_22;
  (__pyx_t_11[12]) = __pyx_t_23;
  (__pyx_t_11[13]) = __pyx_t_24;
  (__pyx_t_11[14]) = __pyx_t_25;
  (__pyx_t_11[15]) = __pyx_t_26;

  /* "opengl/modern/glsl_perspective_view.pyx":187
 *                xzh - ys, yzh + xs, zzh + c,  0,
 *                0, 0, 0, 1.0)
 *         mat4_multiply(rot, self._rotation, self._rotation)             # <<<<<<<<<<<<<<
 * 
 *     def get_uniform_bindings(self, view_width, view_height):
 */
  __pyx_t_1 = __pyx_f_8CyOpenGL_mat4_multiply(__pyx_v_rot, __pyx_v_self->_rotation, __pyx_v_self->_rotation); if (unlikely(!__pyx_t_1)) __PYX_ERR(33, 187, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/modern/glsl_perspective_view.pyx":170
 *             M[i+2] += z*a
 * 
 *     cpdef rotate(self, GLfloat theta, GLfloat x, GLfloat y, GLfloat z):             # <<<<<<<<<<<<<<
 *         """
 *         Update self._rotation by multiplying by a rotation matrix with
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_AddTraceback("CyOpenGL.GLSLPerspectiveView.rotate", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_19GLSLPerspectiveView_5rotate(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_19GLSLPerspectiveView_4rotate, "GLSLPerspectiveView.rotate(self, GLfloat theta, GLfloat x, GLfloat y, GLfloat z)\n\n        Update self._rotation by multiplying by a rotation matrix with\n        angle theta and axis given by a unit vector <x,y,z>.  The caller\n        is responsible for normalizing the axial vector.\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_19GLSLPerspectiveView_5rotate = {"rotate", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_19GLSLPerspectiveView_5rotate, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_19GLSLPerspectiveView_4rotate};
static PyObject *__pyx_pw_8CyOpenGL_19GLSLPerspectiveView_5rotate(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  GLfloat __pyx_v_theta;
  GLfloat __pyx_v_x;
  GLfloat __pyx_v_y;
  GLfloat __pyx_v_z;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[4] = {0,0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("rotate (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_theta,&__pyx_n_s_x,&__pyx_n_s_y,&__pyx_n_s_z,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  4: values[3] = __Pyx_Arg_FASTCALL(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_theta)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(33, 170, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_x)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(33, 170, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("rotate", 1, 4, 4, 1); __PYX_ERR(33, 170, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (likely((values[2] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_y)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[2]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(33, 170, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("rotate", 1, 4, 4, 2); __PYX_ERR(33, 170, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  3:
        if (likely((values[3] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_z)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[3]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(33, 170, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("rotate", 1, 4, 4, 3); __PYX_ERR(33, 170, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "rotate") < 0)) __PYX_ERR(33, 170, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 4)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
      values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
      values[3] = __Pyx_Arg_FASTCALL(__pyx_args, 3);
    }
    __pyx_v_theta = __pyx_PyFloat_AsFloat(values[0]); if (unlikely((__pyx_v_theta == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(33, 170, __pyx_L3_error)
    __pyx_v_x = __pyx_PyFloat_AsFloat(values[1]); if (unlikely((__pyx_v_x == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(33, 170, __pyx_L3_error)
    __pyx_v_y = __pyx_PyFloat_AsFloat(values[2]); if (unlikely((__pyx_v_y == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(33, 170, __pyx_L3_error)
    __pyx_v_z = __pyx_PyFloat_AsFloat(values[3]); if (unlikely((__pyx_v_z == ((GLfloat)-1)) && PyErr_Occurred())) __PYX_ERR(33, 170, __pyx_L3_error)
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("rotate", 1, 4, 4, __pyx_nargs); __PYX_ERR(33, 170, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.GLSLPerspectiveView.rotate", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_19GLSLPerspectiveView_4rotate(((struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *)__pyx_v_self), __pyx_v_theta, __pyx_v_x, __pyx_v_y, __pyx_v_z);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_19GLSLPerspectiveView_4rotate(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *__pyx_v_self, GLfloat __pyx_v_theta, GLfloat __pyx_v_x, GLfloat __pyx_v_y, GLfloat __pyx_v_z) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("rotate", 1);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __pyx_f_8CyOpenGL_19GLSLPerspectiveView_rotate(__pyx_v_self, __pyx_v_theta, __pyx_v_x, __pyx_v_y, __pyx_v_z, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(33, 170, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("CyOpenGL.GLSLPerspectiveView.rotate", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/glsl_perspective_view.pyx":189
 *         mat4_multiply(rot, self._rotation, self._rotation)
 * 
 *     def get_uniform_bindings(self, view_width, view_height):             # <<<<<<<<<<<<<<
 *         self.compute_mvp(view_width, view_height)
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_19GLSLPerspectiveView_7get_uniform_bindings(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_19GLSLPerspectiveView_6get_uniform_bindings, "GLSLPerspectiveView.get_uniform_bindings(self, view_width, view_height)");
static PyMethodDef __pyx_mdef_8CyOpenGL_19GLSLPerspectiveView_7get_uniform_bindings = {"get_uniform_bindings", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_19GLSLPerspectiveView_7get_uniform_bindings, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_19GLSLPerspectiveView_6get_uniform_bindings};
static PyObject *__pyx_pw_8CyOpenGL_19GLSLPerspectiveView_7get_uniform_bindings(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_view_width = 0;
  PyObject *__pyx_v_view_height = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("get_uniform_bindings (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_view_width,&__pyx_n_s_view_height,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_view_width)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(33, 189, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_view_height)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(33, 189, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("get_uniform_bindings", 1, 2, 2, 1); __PYX_ERR(33, 189, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "get_uniform_bindings") < 0)) __PYX_ERR(33, 189, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_view_width = values[0];
    __pyx_v_view_height = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("get_uniform_bindings", 1, 2, 2, __pyx_nargs); __PYX_ERR(33, 189, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.GLSLPerspectiveView.get_uniform_bindings", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_19GLSLPerspectiveView_6get_uniform_bindings(((struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *)__pyx_v_self), __pyx_v_view_width, __pyx_v_view_height);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/glsl_perspective_view.pyx":192
 *         self.compute_mvp(view_width, view_height)
 * 
 *         def to_py(m):             # <<<<<<<<<<<<<<
 *             return [ [ float(m[4 * i + j]) for j in range(4) ]
 *                      for i in range(4) ]
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_19GLSLPerspectiveView_20get_uniform_bindings_1to_py(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static PyMethodDef __pyx_mdef_8CyOpenGL_19GLSLPerspectiveView_20get_uniform_bindings_1to_py = {"to_py", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_19GLSLPerspectiveView_20get_uniform_bindings_1to_py, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0};
static PyObject *__pyx_pw_8CyOpenGL_19GLSLPerspectiveView_20get_uniform_bindings_1to_py(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_m = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("to_py (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_m,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_m)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(33, 192, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "to_py") < 0)) __PYX_ERR(33, 192, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_m = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("to_py", 1, 1, 1, __pyx_nargs); __PYX_ERR(33, 192, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.GLSLPerspectiveView.get_uniform_bindings.to_py", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_19GLSLPerspectiveView_20get_uniform_bindings_to_py(__pyx_self, __pyx_v_m);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_19GLSLPerspectiveView_20get_uniform_bindings_to_py(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_m) {
  long __pyx_9genexpr16__pyx_v_i;
  long __pyx_9genexpr17__pyx_v_j;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  long __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  long __pyx_t_4;
  long __pyx_t_5;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("to_py", 1);

  /* "opengl/modern/glsl_perspective_view.pyx":193
 * 
 *         def to_py(m):
 *             return [ [ float(m[4 * i + j]) for j in range(4) ]             # <<<<<<<<<<<<<<
 *                      for i in range(4) ]
 * 
 */
  __Pyx_XDECREF(__pyx_r);
  { /* enter inner scope */
    __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(33, 193, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);

    /* "opengl/modern/glsl_perspective_view.pyx":194
 *         def to_py(m):
 *             return [ [ float(m[4 * i + j]) for j in range(4) ]
 *                      for i in range(4) ]             # <<<<<<<<<<<<<<
 * 
 *         return {
 */
    for (__pyx_t_2 = 0; __pyx_t_2 < 4; __pyx_t_2+=1) {
      __pyx_9genexpr16__pyx_v_i = __pyx_t_2;
      { /* enter inner scope */

        /* "opengl/modern/glsl_perspective_view.pyx":193
 * 
 *         def to_py(m):
 *             return [ [ float(m[4 * i + j]) for j in range(4) ]             # <<<<<<<<<<<<<<
 *                      for i in range(4) ]
 * 
 */
        __pyx_t_3 = PyList_New(0); if (unlikely(!__pyx_t_3)) __PYX_ERR(33, 193, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        for (__pyx_t_4 = 0; __pyx_t_4 < 4; __pyx_t_4+=1) {
          __pyx_9genexpr17__pyx_v_j = __pyx_t_4;
          __pyx_t_5 = ((4 * __pyx_9genexpr16__pyx_v_i) + __pyx_9genexpr17__pyx_v_j);
          __pyx_t_6 = __Pyx_GetItemInt(__pyx_v_m, __pyx_t_5, long, 1, __Pyx_PyInt_From_long, 0, 1, 1); if (unlikely(!__pyx_t_6)) __PYX_ERR(33, 193, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_6);
          __pyx_t_7 = __Pyx_PyNumber_Float(__pyx_t_6); if (unlikely(!__pyx_t_7)) __PYX_ERR(33, 193, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_7);
          __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
          if (unlikely(__Pyx_ListComp_Append(__pyx_t_3, (PyObject*)__pyx_t_7))) __PYX_ERR(33, 193, __pyx_L1_error)
          __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
        }
      } /* exit inner scope */
      if (unlikely(__Pyx_ListComp_Append(__pyx_t_1, (PyObject*)__pyx_t_3))) __PYX_ERR(33, 193, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    }
  } /* exit inner scope */
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "opengl/modern/glsl_perspective_view.pyx":192
 *         self.compute_mvp(view_width, view_height)
 * 
 *         def to_py(m):             # <<<<<<<<<<<<<<
 *             return [ [ float(m[4 * i + j]) for j in range(4) ]
 *                      for i in range(4) ]
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_AddTraceback("CyOpenGL.GLSLPerspectiveView.get_uniform_bindings.to_py", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/glsl_perspective_view.pyx":189
 *         mat4_multiply(rot, self._rotation, self._rotation)
 * 
 *     def get_uniform_bindings(self, view_width, view_height):             # <<<<<<<<<<<<<<
 *         self.compute_mvp(view_width, view_height)
 * 
 */

static PyObject *__pyx_pf_8CyOpenGL_19GLSLPerspectiveView_6get_uniform_bindings(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *__pyx_v_self, PyObject *__pyx_v_view_width, PyObject *__pyx_v_view_height) {
  PyObject *__pyx_v_to_py = 0;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("get_uniform_bindings", 1);

  /* "opengl/modern/glsl_perspective_view.pyx":190
 * 
 *     def get_uniform_bindings(self, view_width, view_height):
 *         self.compute_mvp(view_width, view_height)             # <<<<<<<<<<<<<<
 * 
 *         def to_py(m):
 */
  __pyx_t_1 = ((struct __pyx_vtabstruct_8CyOpenGL_GLSLPerspectiveView *)__pyx_v_self->__pyx_vtab)->compute_mvp(__pyx_v_self, __pyx_v_view_width, __pyx_v_view_height); if (unlikely(!__pyx_t_1)) __PYX_ERR(33, 190, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/modern/glsl_perspective_view.pyx":192
 *         self.compute_mvp(view_width, view_height)
 * 
 *         def to_py(m):             # <<<<<<<<<<<<<<
 *             return [ [ float(m[4 * i + j]) for j in range(4) ]
 *                      for i in range(4) ]
 */
  __pyx_t_1 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_19GLSLPerspectiveView_20get_uniform_bindings_1to_py, 0, __pyx_n_s_get_uniform_bindings_locals_to_p, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__42)); if (unlikely(!__pyx_t_1)) __PYX_ERR(33, 192, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_to_py = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/modern/glsl_perspective_view.pyx":196
 *                      for i in range(4) ]
 * 
 *         return {             # <<<<<<<<<<<<<<
 *             'MVPMatrix': ('mat4', to_py(self._mvp)),
 *             'ModelViewMatrix': ('mat4', to_py(self._model_view)),
 */
  __Pyx_XDECREF(__pyx_r);

  /* "opengl/modern/glsl_perspective_view.pyx":197
 * 
 *         return {
 *             'MVPMatrix': ('mat4', to_py(self._mvp)),             # <<<<<<<<<<<<<<
 *             'ModelViewMatrix': ('mat4', to_py(self._model_view)),
 *             'ProjectionMatrix': ('mat4', to_py(self._projection)) }
 */
  __pyx_t_1 = __Pyx_PyDict_NewPresized(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(33, 197, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_carray_to_py_GLfloat(__pyx_v_self->_mvp, 16); if (unlikely(!__pyx_t_2)) __PYX_ERR(33, 197, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __pyx_pf_8CyOpenGL_19GLSLPerspectiveView_20get_uniform_bindings_to_py(__pyx_v_to_py, __pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(33, 197, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) __PYX_ERR(33, 197, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(__pyx_n_s_mat4_2);
  __Pyx_GIVEREF(__pyx_n_s_mat4_2);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_n_s_mat4_2)) __PYX_ERR(33, 197, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_t_3)) __PYX_ERR(33, 197, __pyx_L1_error);
  __pyx_t_3 = 0;
  if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_MVPMatrix, __pyx_t_2) < 0) __PYX_ERR(33, 197, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/modern/glsl_perspective_view.pyx":198
 *         return {
 *             'MVPMatrix': ('mat4', to_py(self._mvp)),
 *             'ModelViewMatrix': ('mat4', to_py(self._model_view)),             # <<<<<<<<<<<<<<
 *             'ProjectionMatrix': ('mat4', to_py(self._projection)) }
 */
  __pyx_t_2 = __Pyx_carray_to_py_GLfloat(__pyx_v_self->_model_view, 16); if (unlikely(!__pyx_t_2)) __PYX_ERR(33, 198, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __pyx_pf_8CyOpenGL_19GLSLPerspectiveView_20get_uniform_bindings_to_py(__pyx_v_to_py, __pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(33, 198, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) __PYX_ERR(33, 198, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(__pyx_n_s_mat4_2);
  __Pyx_GIVEREF(__pyx_n_s_mat4_2);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_n_s_mat4_2)) __PYX_ERR(33, 198, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_t_3)) __PYX_ERR(33, 198, __pyx_L1_error);
  __pyx_t_3 = 0;
  if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_ModelViewMatrix, __pyx_t_2) < 0) __PYX_ERR(33, 197, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "opengl/modern/glsl_perspective_view.pyx":199
 *             'MVPMatrix': ('mat4', to_py(self._mvp)),
 *             'ModelViewMatrix': ('mat4', to_py(self._model_view)),
 *             'ProjectionMatrix': ('mat4', to_py(self._projection)) }             # <<<<<<<<<<<<<<
 */
  __pyx_t_2 = __Pyx_carray_to_py_GLfloat(__pyx_v_self->_projection, 16); if (unlikely(!__pyx_t_2)) __PYX_ERR(33, 199, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __pyx_pf_8CyOpenGL_19GLSLPerspectiveView_20get_uniform_bindings_to_py(__pyx_v_to_py, __pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(33, 199, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) __PYX_ERR(33, 199, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(__pyx_n_s_mat4_2);
  __Pyx_GIVEREF(__pyx_n_s_mat4_2);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_n_s_mat4_2)) __PYX_ERR(33, 199, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_t_3)) __PYX_ERR(33, 199, __pyx_L1_error);
  __pyx_t_3 = 0;
  if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_ProjectionMatrix, __pyx_t_2) < 0) __PYX_ERR(33, 197, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "opengl/modern/glsl_perspective_view.pyx":189
 *         mat4_multiply(rot, self._rotation, self._rotation)
 * 
 *     def get_uniform_bindings(self, view_width, view_height):             # <<<<<<<<<<<<<<
 *         self.compute_mvp(view_width, view_height)
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("CyOpenGL.GLSLPerspectiveView.get_uniform_bindings", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_to_py);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/glsl_perspective_widget.pyx":8
 *     profile = '3_2'
 * 
 *     def __init__(self, master, cnf={}, **kw):             # <<<<<<<<<<<<<<
 *         RawOpenGLWidget.__init__(self, master, cnf={}, **kw)
 *         GLSLPerspectiveView.__init__(self)
 */

static PyObject *__pyx_pf_8CyOpenGL_14__defaults__(CYTHON_UNUSED PyObject *__pyx_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__defaults__", 1);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(34, 8, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__Pyx_CyFunction_Defaults(__pyx_defaults3, __pyx_self)->__pyx_arg_cnf);
  __Pyx_GIVEREF(__Pyx_CyFunction_Defaults(__pyx_defaults3, __pyx_self)->__pyx_arg_cnf);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, __Pyx_CyFunction_Defaults(__pyx_defaults3, __pyx_self)->__pyx_arg_cnf)) __PYX_ERR(34, 8, __pyx_L1_error);
  __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) __PYX_ERR(34, 8, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_1);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_1)) __PYX_ERR(34, 8, __pyx_L1_error);
  __Pyx_INCREF(Py_None);
  __Pyx_GIVEREF(Py_None);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 1, Py_None)) __PYX_ERR(34, 8, __pyx_L1_error);
  __pyx_t_1 = 0;
  __pyx_r = __pyx_t_2;
  __pyx_t_2 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("CyOpenGL.__defaults__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_21GLSLPerspectiveWidget_1__init__(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_21GLSLPerspectiveWidget___init__, "GLSLPerspectiveWidget.__init__(self, master, cnf={}, **kw)");
static PyMethodDef __pyx_mdef_8CyOpenGL_21GLSLPerspectiveWidget_1__init__ = {"__init__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_21GLSLPerspectiveWidget_1__init__, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_21GLSLPerspectiveWidget___init__};
static PyObject *__pyx_pw_8CyOpenGL_21GLSLPerspectiveWidget_1__init__(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  PyObject *__pyx_v_master = 0;
  CYTHON_UNUSED PyObject *__pyx_v_cnf = 0;
  PyObject *__pyx_v_kw = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[3] = {0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  __pyx_v_kw = PyDict_New(); if (unlikely(!__pyx_v_kw)) return NULL;
  __Pyx_GOTREF(__pyx_v_kw);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_master,&__pyx_n_s_cnf,0};
    __pyx_defaults3 *__pyx_dynamic_args = __Pyx_CyFunction_Defaults(__pyx_defaults3, __pyx_self);
    values[2] = __Pyx_Arg_NewRef_FASTCALL(__pyx_dynamic_args->__pyx_arg_cnf);
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(34, 8, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_master)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(34, 8, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__init__", 0, 2, 3, 1); __PYX_ERR(34, 8, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_cnf);
          if (value) { values[2] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(34, 8, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, __pyx_v_kw, values + 0, kwd_pos_args, "__init__") < 0)) __PYX_ERR(34, 8, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_self = values[0];
    __pyx_v_master = values[1];
    __pyx_v_cnf = values[2];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__init__", 0, 2, 3, __pyx_nargs); __PYX_ERR(34, 8, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_DECREF(__pyx_v_kw); __pyx_v_kw = 0;
  __Pyx_AddTraceback("CyOpenGL.GLSLPerspectiveWidget.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_21GLSLPerspectiveWidget___init__(__pyx_self, __pyx_v_self, __pyx_v_master, __pyx_v_cnf, __pyx_v_kw);

  /* function exit code */
  __Pyx_DECREF(__pyx_v_kw);
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_21GLSLPerspectiveWidget___init__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_master, CYTHON_UNUSED PyObject *__pyx_v_cnf, PyObject *__pyx_v_kw) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  unsigned int __pyx_t_6;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__init__", 1);

  /* "opengl/modern/glsl_perspective_widget.pyx":9
 * 
 *     def __init__(self, master, cnf={}, **kw):
 *         RawOpenGLWidget.__init__(self, master, cnf={}, **kw)             # <<<<<<<<<<<<<<
 *         GLSLPerspectiveView.__init__(self)
 *         self.make_current()
 */
  __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_RawOpenGLWidget); if (unlikely(!__pyx_t_1)) __PYX_ERR(34, 9, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_init); if (unlikely(!__pyx_t_2)) __PYX_ERR(34, 9, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) __PYX_ERR(34, 9, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__pyx_v_self);
  __Pyx_GIVEREF(__pyx_v_self);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_self)) __PYX_ERR(34, 9, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_master);
  __Pyx_GIVEREF(__pyx_v_master);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_v_master)) __PYX_ERR(34, 9, __pyx_L1_error);
  __pyx_t_4 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_4)) __PYX_ERR(34, 9, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_5 = __Pyx_PyDict_NewPresized(0); if (unlikely(!__pyx_t_5)) __PYX_ERR(34, 9, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (PyDict_SetItem(__pyx_t_4, __pyx_n_s_cnf, __pyx_t_5) < 0) __PYX_ERR(34, 9, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __pyx_t_3 = __pyx_t_4;
  __pyx_t_4 = 0;
  if (__Pyx_MergeKeywords(__pyx_t_3, __pyx_v_kw) < 0) __PYX_ERR(34, 9, __pyx_L1_error)
  __pyx_t_4 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_t_1, __pyx_t_3); if (unlikely(!__pyx_t_4)) __PYX_ERR(34, 9, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/modern/glsl_perspective_widget.pyx":10
 *     def __init__(self, master, cnf={}, **kw):
 *         RawOpenGLWidget.__init__(self, master, cnf={}, **kw)
 *         GLSLPerspectiveView.__init__(self)             # <<<<<<<<<<<<<<
 *         self.make_current()
 *         self.objects = []
 */
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_ptype_8CyOpenGL_GLSLPerspectiveView), __pyx_n_s_init); if (unlikely(!__pyx_t_3)) __PYX_ERR(34, 10, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_1 = NULL;
  __pyx_t_6 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_1 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_1)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_1);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_6 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_1, __pyx_v_self};
    __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_6, 1+__pyx_t_6);
    __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
    if (unlikely(!__pyx_t_4)) __PYX_ERR(34, 10, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/modern/glsl_perspective_widget.pyx":11
 *         RawOpenGLWidget.__init__(self, master, cnf={}, **kw)
 *         GLSLPerspectiveView.__init__(self)
 *         self.make_current()             # <<<<<<<<<<<<<<
 *         self.objects = []
 *         glDisable(GL_CULL_FACE)
 */
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_make_current); if (unlikely(!__pyx_t_3)) __PYX_ERR(34, 11, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_1 = NULL;
  __pyx_t_6 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_1 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_1)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_1);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_6 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_1, NULL};
    __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_6, 0+__pyx_t_6);
    __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
    if (unlikely(!__pyx_t_4)) __PYX_ERR(34, 11, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/modern/glsl_perspective_widget.pyx":12
 *         GLSLPerspectiveView.__init__(self)
 *         self.make_current()
 *         self.objects = []             # <<<<<<<<<<<<<<
 *         glDisable(GL_CULL_FACE)
 * 
 */
  __pyx_t_4 = PyList_New(0); if (unlikely(!__pyx_t_4)) __PYX_ERR(34, 12, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_objects, __pyx_t_4) < 0) __PYX_ERR(34, 12, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/modern/glsl_perspective_widget.pyx":13
 *         self.make_current()
 *         self.objects = []
 *         glDisable(GL_CULL_FACE)             # <<<<<<<<<<<<<<
 * 
 *     def add_object(self, obj):
 */
  glDisable(GL_CULL_FACE);

  /* "opengl/modern/glsl_perspective_widget.pyx":8
 *     profile = '3_2'
 * 
 *     def __init__(self, master, cnf={}, **kw):             # <<<<<<<<<<<<<<
 *         RawOpenGLWidget.__init__(self, master, cnf={}, **kw)
 *         GLSLPerspectiveView.__init__(self)
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("CyOpenGL.GLSLPerspectiveWidget.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/glsl_perspective_widget.pyx":15
 *         glDisable(GL_CULL_FACE)
 * 
 *     def add_object(self, obj):             # <<<<<<<<<<<<<<
 *         self.objects.append(obj)
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_21GLSLPerspectiveWidget_3add_object(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_21GLSLPerspectiveWidget_2add_object, "GLSLPerspectiveWidget.add_object(self, obj)");
static PyMethodDef __pyx_mdef_8CyOpenGL_21GLSLPerspectiveWidget_3add_object = {"add_object", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_21GLSLPerspectiveWidget_3add_object, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_21GLSLPerspectiveWidget_2add_object};
static PyObject *__pyx_pw_8CyOpenGL_21GLSLPerspectiveWidget_3add_object(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  PyObject *__pyx_v_obj = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("add_object (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_obj,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(34, 15, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_obj)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(34, 15, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("add_object", 1, 2, 2, 1); __PYX_ERR(34, 15, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "add_object") < 0)) __PYX_ERR(34, 15, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_self = values[0];
    __pyx_v_obj = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("add_object", 1, 2, 2, __pyx_nargs); __PYX_ERR(34, 15, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.GLSLPerspectiveWidget.add_object", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_21GLSLPerspectiveWidget_2add_object(__pyx_self, __pyx_v_self, __pyx_v_obj);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_21GLSLPerspectiveWidget_2add_object(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_obj) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("add_object", 1);

  /* "opengl/modern/glsl_perspective_widget.pyx":16
 * 
 *     def add_object(self, obj):
 *         self.objects.append(obj)             # <<<<<<<<<<<<<<
 * 
 *     def redraw(self, width, height, skip_swap_buffers = False):
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_objects); if (unlikely(!__pyx_t_1)) __PYX_ERR(34, 16, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_Append(__pyx_t_1, __pyx_v_obj); if (unlikely(__pyx_t_2 == ((int)-1))) __PYX_ERR(34, 16, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/modern/glsl_perspective_widget.pyx":15
 *         glDisable(GL_CULL_FACE)
 * 
 *     def add_object(self, obj):             # <<<<<<<<<<<<<<
 *         self.objects.append(obj)
 * 
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("CyOpenGL.GLSLPerspectiveWidget.add_object", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/glsl_perspective_widget.pyx":18
 *         self.objects.append(obj)
 * 
 *     def redraw(self, width, height, skip_swap_buffers = False):             # <<<<<<<<<<<<<<
 *         glViewport(0, 0, width, height)
 *         glClearColor(0.0, 0.0, 0.0, 1.0);
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_21GLSLPerspectiveWidget_5redraw(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_21GLSLPerspectiveWidget_4redraw, "GLSLPerspectiveWidget.redraw(self, width, height, skip_swap_buffers=False)");
static PyMethodDef __pyx_mdef_8CyOpenGL_21GLSLPerspectiveWidget_5redraw = {"redraw", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_21GLSLPerspectiveWidget_5redraw, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_21GLSLPerspectiveWidget_4redraw};
static PyObject *__pyx_pw_8CyOpenGL_21GLSLPerspectiveWidget_5redraw(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  PyObject *__pyx_v_width = 0;
  PyObject *__pyx_v_height = 0;
  PyObject *__pyx_v_skip_swap_buffers = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[4] = {0,0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("redraw (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,&__pyx_n_s_width,&__pyx_n_s_height,&__pyx_n_s_skip_swap_buffers,0};
    values[3] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)((PyObject *)Py_False)));
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  4: values[3] = __Pyx_Arg_FASTCALL(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(34, 18, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_width)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(34, 18, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("redraw", 0, 3, 4, 1); __PYX_ERR(34, 18, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (likely((values[2] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_height)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[2]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(34, 18, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("redraw", 0, 3, 4, 2); __PYX_ERR(34, 18, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  3:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_skip_swap_buffers);
          if (value) { values[3] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(34, 18, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "redraw") < 0)) __PYX_ERR(34, 18, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  4: values[3] = __Pyx_Arg_FASTCALL(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_self = values[0];
    __pyx_v_width = values[1];
    __pyx_v_height = values[2];
    __pyx_v_skip_swap_buffers = values[3];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("redraw", 0, 3, 4, __pyx_nargs); __PYX_ERR(34, 18, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.GLSLPerspectiveWidget.redraw", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_21GLSLPerspectiveWidget_4redraw(__pyx_self, __pyx_v_self, __pyx_v_width, __pyx_v_height, __pyx_v_skip_swap_buffers);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_21GLSLPerspectiveWidget_4redraw(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_width, PyObject *__pyx_v_height, PyObject *__pyx_v_skip_swap_buffers) {
  PyObject *__pyx_v_object = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  GLsizei __pyx_t_1;
  GLsizei __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  Py_ssize_t __pyx_t_5;
  PyObject *(*__pyx_t_6)(PyObject *);
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  unsigned int __pyx_t_9;
  int __pyx_t_10;
  int __pyx_t_11;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("redraw", 1);

  /* "opengl/modern/glsl_perspective_widget.pyx":19
 * 
 *     def redraw(self, width, height, skip_swap_buffers = False):
 *         glViewport(0, 0, width, height)             # <<<<<<<<<<<<<<
 *         glClearColor(0.0, 0.0, 0.0, 1.0);
 *         glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 */
  __pyx_t_1 = __Pyx_PyInt_As_GLsizei(__pyx_v_width); if (unlikely((__pyx_t_1 == ((GLsizei)-1)) && PyErr_Occurred())) __PYX_ERR(34, 19, __pyx_L1_error)
  __pyx_t_2 = __Pyx_PyInt_As_GLsizei(__pyx_v_height); if (unlikely((__pyx_t_2 == ((GLsizei)-1)) && PyErr_Occurred())) __PYX_ERR(34, 19, __pyx_L1_error)
  glViewport(0, 0, __pyx_t_1, __pyx_t_2);

  /* "opengl/modern/glsl_perspective_widget.pyx":20
 *     def redraw(self, width, height, skip_swap_buffers = False):
 *         glViewport(0, 0, width, height)
 *         glClearColor(0.0, 0.0, 0.0, 1.0);             # <<<<<<<<<<<<<<
 *         glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 *         for object in self.objects:
 */
  glClearColor(0.0, 0.0, 0.0, 1.0);

  /* "opengl/modern/glsl_perspective_widget.pyx":21
 *         glViewport(0, 0, width, height)
 *         glClearColor(0.0, 0.0, 0.0, 1.0);
 *         glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);             # <<<<<<<<<<<<<<
 *         for object in self.objects:
 *             object.draw(width, height)
 */
  glClear((GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT));

  /* "opengl/modern/glsl_perspective_widget.pyx":22
 *         glClearColor(0.0, 0.0, 0.0, 1.0);
 *         glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 *         for object in self.objects:             # <<<<<<<<<<<<<<
 *             object.draw(width, height)
 *         if not skip_swap_buffers:
 */
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_objects); if (unlikely(!__pyx_t_3)) __PYX_ERR(34, 22, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  if (likely(PyList_CheckExact(__pyx_t_3)) || PyTuple_CheckExact(__pyx_t_3)) {
    __pyx_t_4 = __pyx_t_3; __Pyx_INCREF(__pyx_t_4);
    __pyx_t_5 = 0;
    __pyx_t_6 = NULL;
  } else {
    __pyx_t_5 = -1; __pyx_t_4 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_4)) __PYX_ERR(34, 22, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_6 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_4); if (unlikely(!__pyx_t_6)) __PYX_ERR(34, 22, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  for (;;) {
    if (likely(!__pyx_t_6)) {
      if (likely(PyList_CheckExact(__pyx_t_4))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_4);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(34, 22, __pyx_L1_error)
          #endif
          if (__pyx_t_5 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_3 = PyList_GET_ITEM(__pyx_t_4, __pyx_t_5); __Pyx_INCREF(__pyx_t_3); __pyx_t_5++; if (unlikely((0 < 0))) __PYX_ERR(34, 22, __pyx_L1_error)
        #else
        __pyx_t_3 = __Pyx_PySequence_ITEM(__pyx_t_4, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_3)) __PYX_ERR(34, 22, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_4);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(34, 22, __pyx_L1_error)
          #endif
          if (__pyx_t_5 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_4, __pyx_t_5); __Pyx_INCREF(__pyx_t_3); __pyx_t_5++; if (unlikely((0 < 0))) __PYX_ERR(34, 22, __pyx_L1_error)
        #else
        __pyx_t_3 = __Pyx_PySequence_ITEM(__pyx_t_4, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_3)) __PYX_ERR(34, 22, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        #endif
      }
    } else {
      __pyx_t_3 = __pyx_t_6(__pyx_t_4);
      if (unlikely(!__pyx_t_3)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(34, 22, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_3);
    }
    __Pyx_XDECREF_SET(__pyx_v_object, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "opengl/modern/glsl_perspective_widget.pyx":23
 *         glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 *         for object in self.objects:
 *             object.draw(width, height)             # <<<<<<<<<<<<<<
 *         if not skip_swap_buffers:
 *             self.swap_buffers()
 */
    __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_v_object, __pyx_n_s_draw); if (unlikely(!__pyx_t_7)) __PYX_ERR(34, 23, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __pyx_t_8 = NULL;
    __pyx_t_9 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_7))) {
      __pyx_t_8 = PyMethod_GET_SELF(__pyx_t_7);
      if (likely(__pyx_t_8)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_7);
        __Pyx_INCREF(__pyx_t_8);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_7, function);
        __pyx_t_9 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[3] = {__pyx_t_8, __pyx_v_width, __pyx_v_height};
      __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_7, __pyx_callargs+1-__pyx_t_9, 2+__pyx_t_9);
      __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
      if (unlikely(!__pyx_t_3)) __PYX_ERR(34, 23, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    }
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

    /* "opengl/modern/glsl_perspective_widget.pyx":22
 *         glClearColor(0.0, 0.0, 0.0, 1.0);
 *         glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 *         for object in self.objects:             # <<<<<<<<<<<<<<
 *             object.draw(width, height)
 *         if not skip_swap_buffers:
 */
  }
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/modern/glsl_perspective_widget.pyx":24
 *         for object in self.objects:
 *             object.draw(width, height)
 *         if not skip_swap_buffers:             # <<<<<<<<<<<<<<
 *             self.swap_buffers()
 * 
 */
  __pyx_t_10 = __Pyx_PyObject_IsTrue(__pyx_v_skip_swap_buffers); if (unlikely((__pyx_t_10 < 0))) __PYX_ERR(34, 24, __pyx_L1_error)
  __pyx_t_11 = (!__pyx_t_10);
  if (__pyx_t_11) {

    /* "opengl/modern/glsl_perspective_widget.pyx":25
 *             object.draw(width, height)
 *         if not skip_swap_buffers:
 *             self.swap_buffers()             # <<<<<<<<<<<<<<
 * 
 */
    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_swap_buffers); if (unlikely(!__pyx_t_3)) __PYX_ERR(34, 25, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_7 = NULL;
    __pyx_t_9 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_3))) {
      __pyx_t_7 = PyMethod_GET_SELF(__pyx_t_3);
      if (likely(__pyx_t_7)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
        __Pyx_INCREF(__pyx_t_7);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_3, function);
        __pyx_t_9 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_7, NULL};
      __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_9, 0+__pyx_t_9);
      __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
      if (unlikely(!__pyx_t_4)) __PYX_ERR(34, 25, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    }
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

    /* "opengl/modern/glsl_perspective_widget.pyx":24
 *         for object in self.objects:
 *             object.draw(width, height)
 *         if not skip_swap_buffers:             # <<<<<<<<<<<<<<
 *             self.swap_buffers()
 * 
 */
  }

  /* "opengl/modern/glsl_perspective_widget.pyx":18
 *         self.objects.append(obj)
 * 
 *     def redraw(self, width, height, skip_swap_buffers = False):             # <<<<<<<<<<<<<<
 *         glViewport(0, 0, width, height)
 *         glClearColor(0.0, 0.0, 0.0, 1.0);
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_AddTraceback("CyOpenGL.GLSLPerspectiveWidget.redraw", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_object);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/triangle.pyx":10
 *     cdef _vertex_buffer
 * 
 *     def __init__(self, gl_widget, program, vertices):             # <<<<<<<<<<<<<<
 *         """
 *         Constructed from GL widget, GLSLProgram and vertices
 */

/* Python wrapper */
static int __pyx_pw_8CyOpenGL_8Triangle_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_8Triangle___init__, "\n        Constructed from GL widget, GLSLProgram and vertices\n        such as [[0,0,0],[1,1,0],[0,1,1]].\n        ");
#if CYTHON_UPDATE_DESCRIPTOR_DOC
struct wrapperbase __pyx_wrapperbase_8CyOpenGL_8Triangle___init__;
#endif
static int __pyx_pw_8CyOpenGL_8Triangle_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_gl_widget = 0;
  PyObject *__pyx_v_program = 0;
  PyObject *__pyx_v_vertices = 0;
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[3] = {0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return -1;
  #endif
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_gl_widget,&__pyx_n_s_program,&__pyx_n_s_vertices,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  3: values[2] = __Pyx_Arg_VARARGS(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_VARARGS(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_VARARGS(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_gl_widget)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(35, 10, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_program)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(35, 10, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__init__", 1, 3, 3, 1); __PYX_ERR(35, 10, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (likely((values[2] = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_vertices)) != 0)) {
          (void)__Pyx_Arg_NewRef_VARARGS(values[2]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(35, 10, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__init__", 1, 3, 3, 2); __PYX_ERR(35, 10, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "__init__") < 0)) __PYX_ERR(35, 10, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 3)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
      values[1] = __Pyx_Arg_VARARGS(__pyx_args, 1);
      values[2] = __Pyx_Arg_VARARGS(__pyx_args, 2);
    }
    __pyx_v_gl_widget = values[0];
    __pyx_v_program = values[1];
    __pyx_v_vertices = values[2];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__init__", 1, 3, 3, __pyx_nargs); __PYX_ERR(35, 10, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.Triangle.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_8Triangle___init__(((struct __pyx_obj_8CyOpenGL_Triangle *)__pyx_v_self), __pyx_v_gl_widget, __pyx_v_program, __pyx_v_vertices);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_8CyOpenGL_8Triangle___init__(struct __pyx_obj_8CyOpenGL_Triangle *__pyx_v_self, PyObject *__pyx_v_gl_widget, PyObject *__pyx_v_program, PyObject *__pyx_v_vertices) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__init__", 1);

  /* "opengl/modern/triangle.pyx":16
 *         """
 * 
 *         self._gl_widget = gl_widget             # <<<<<<<<<<<<<<
 *         self._program = program
 *         self._vertex_buffer = VertexBuffer()
 */
  __Pyx_INCREF(__pyx_v_gl_widget);
  __Pyx_GIVEREF(__pyx_v_gl_widget);
  __Pyx_GOTREF(__pyx_v_self->_gl_widget);
  __Pyx_DECREF(__pyx_v_self->_gl_widget);
  __pyx_v_self->_gl_widget = __pyx_v_gl_widget;

  /* "opengl/modern/triangle.pyx":17
 * 
 *         self._gl_widget = gl_widget
 *         self._program = program             # <<<<<<<<<<<<<<
 *         self._vertex_buffer = VertexBuffer()
 *         self._vertex_buffer.load(vertices)
 */
  __Pyx_INCREF(__pyx_v_program);
  __Pyx_GIVEREF(__pyx_v_program);
  __Pyx_GOTREF(__pyx_v_self->_program);
  __Pyx_DECREF(__pyx_v_self->_program);
  __pyx_v_self->_program = __pyx_v_program;

  /* "opengl/modern/triangle.pyx":18
 *         self._gl_widget = gl_widget
 *         self._program = program
 *         self._vertex_buffer = VertexBuffer()             # <<<<<<<<<<<<<<
 *         self._vertex_buffer.load(vertices)
 * 
 */
  __pyx_t_1 = __Pyx_PyObject_CallNoArg(((PyObject *)__pyx_ptype_8CyOpenGL_VertexBuffer)); if (unlikely(!__pyx_t_1)) __PYX_ERR(35, 18, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->_vertex_buffer);
  __Pyx_DECREF(__pyx_v_self->_vertex_buffer);
  __pyx_v_self->_vertex_buffer = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "opengl/modern/triangle.pyx":19
 *         self._program = program
 *         self._vertex_buffer = VertexBuffer()
 *         self._vertex_buffer.load(vertices)             # <<<<<<<<<<<<<<
 * 
 *     def draw(self, view_width, view_height):
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->_vertex_buffer, __pyx_n_s_load); if (unlikely(!__pyx_t_2)) __PYX_ERR(35, 19, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_v_vertices};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(35, 19, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/modern/triangle.pyx":10
 *     cdef _vertex_buffer
 * 
 *     def __init__(self, gl_widget, program, vertices):             # <<<<<<<<<<<<<<
 *         """
 *         Constructed from GL widget, GLSLProgram and vertices
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("CyOpenGL.Triangle.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/triangle.pyx":21
 *         self._vertex_buffer.load(vertices)
 * 
 *     def draw(self, view_width, view_height):             # <<<<<<<<<<<<<<
 *         """
 *         Draw the object (given size of viewport) by binding
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_8Triangle_3draw(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_8Triangle_2draw, "Triangle.draw(self, view_width, view_height)\n\n        Draw the object (given size of viewport) by binding\n        the program and the uniforms and calling draw_impl() which\n        is implemented by some subclass.\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_8Triangle_3draw = {"draw", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_8Triangle_3draw, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_8Triangle_2draw};
static PyObject *__pyx_pw_8CyOpenGL_8Triangle_3draw(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_view_width = 0;
  PyObject *__pyx_v_view_height = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("draw (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_view_width,&__pyx_n_s_view_height,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_view_width)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(35, 21, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_view_height)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(35, 21, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("draw", 1, 2, 2, 1); __PYX_ERR(35, 21, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "draw") < 0)) __PYX_ERR(35, 21, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_view_width = values[0];
    __pyx_v_view_height = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("draw", 1, 2, 2, __pyx_nargs); __PYX_ERR(35, 21, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.Triangle.draw", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_8Triangle_2draw(((struct __pyx_obj_8CyOpenGL_Triangle *)__pyx_v_self), __pyx_v_view_width, __pyx_v_view_height);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_8Triangle_2draw(struct __pyx_obj_8CyOpenGL_Triangle *__pyx_v_self, PyObject *__pyx_v_view_width, PyObject *__pyx_v_view_height) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("draw", 1);

  /* "opengl/modern/triangle.pyx":28
 *         """
 * 
 *         self._program.use_program()             # <<<<<<<<<<<<<<
 *         self._program.bind_uniforms(
 *             self.get_uniform_bindings(view_width, view_height))
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->_program, __pyx_n_s_use_program); if (unlikely(!__pyx_t_2)) __PYX_ERR(35, 28, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(35, 28, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/modern/triangle.pyx":29
 * 
 *         self._program.use_program()
 *         self._program.bind_uniforms(             # <<<<<<<<<<<<<<
 *             self.get_uniform_bindings(view_width, view_height))
 * 
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->_program, __pyx_n_s_bind_uniforms); if (unlikely(!__pyx_t_2)) __PYX_ERR(35, 29, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);

  /* "opengl/modern/triangle.pyx":30
 *         self._program.use_program()
 *         self._program.bind_uniforms(
 *             self.get_uniform_bindings(view_width, view_height))             # <<<<<<<<<<<<<<
 * 
 *         self._vertex_buffer.bind()
 */
  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_get_uniform_bindings); if (unlikely(!__pyx_t_5)) __PYX_ERR(35, 30, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_6 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_5))) {
    __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_5);
    if (likely(__pyx_t_6)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
      __Pyx_INCREF(__pyx_t_6);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_5, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[3] = {__pyx_t_6, __pyx_v_view_width, __pyx_v_view_height};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_4, 2+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(35, 30, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  }
  __pyx_t_5 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_5)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_5);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_5, __pyx_t_3};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(35, 29, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/modern/triangle.pyx":32
 *             self.get_uniform_bindings(view_width, view_height))
 * 
 *         self._vertex_buffer.bind()             # <<<<<<<<<<<<<<
 * 
 *         # Draw the triangle
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->_vertex_buffer, __pyx_n_s_bind); if (unlikely(!__pyx_t_2)) __PYX_ERR(35, 32, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(35, 32, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/modern/triangle.pyx":35
 * 
 *         # Draw the triangle
 *         glDrawArrays(GL_TRIANGLES, 0, 3)             # <<<<<<<<<<<<<<
 * 
 *     def delete_resource(self):
 */
  glDrawArrays(GL_TRIANGLES, 0, 3);

  /* "opengl/modern/triangle.pyx":21
 *         self._vertex_buffer.load(vertices)
 * 
 *     def draw(self, view_width, view_height):             # <<<<<<<<<<<<<<
 *         """
 *         Draw the object (given size of viewport) by binding
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("CyOpenGL.Triangle.draw", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/triangle.pyx":37
 *         glDrawArrays(GL_TRIANGLES, 0, 3)
 * 
 *     def delete_resource(self):             # <<<<<<<<<<<<<<
 *         self._vertex_buffer.delete_resource()
 *         self._program.delete_resource()
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_8Triangle_5delete_resource(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_8Triangle_4delete_resource, "Triangle.delete_resource(self)");
static PyMethodDef __pyx_mdef_8CyOpenGL_8Triangle_5delete_resource = {"delete_resource", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_8Triangle_5delete_resource, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_8Triangle_4delete_resource};
static PyObject *__pyx_pw_8CyOpenGL_8Triangle_5delete_resource(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("delete_resource (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_nargs > 0)) {
    __Pyx_RaiseArgtupleInvalid("delete_resource", 1, 0, 0, __pyx_nargs); return NULL;}
  if (unlikely(__pyx_kwds) && __Pyx_NumKwargs_FASTCALL(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "delete_resource", 0))) return NULL;
  __pyx_r = __pyx_pf_8CyOpenGL_8Triangle_4delete_resource(((struct __pyx_obj_8CyOpenGL_Triangle *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_8Triangle_4delete_resource(struct __pyx_obj_8CyOpenGL_Triangle *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("delete_resource", 1);

  /* "opengl/modern/triangle.pyx":38
 * 
 *     def delete_resource(self):
 *         self._vertex_buffer.delete_resource()             # <<<<<<<<<<<<<<
 *         self._program.delete_resource()
 * 
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->_vertex_buffer, __pyx_n_s_delete_resource); if (unlikely(!__pyx_t_2)) __PYX_ERR(35, 38, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(35, 38, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/modern/triangle.pyx":39
 *     def delete_resource(self):
 *         self._vertex_buffer.delete_resource()
 *         self._program.delete_resource()             # <<<<<<<<<<<<<<
 * 
 *     def get_uniform_bindings(self, view_width, view_height):
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->_program, __pyx_n_s_delete_resource); if (unlikely(!__pyx_t_2)) __PYX_ERR(35, 39, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(35, 39, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "opengl/modern/triangle.pyx":37
 *         glDrawArrays(GL_TRIANGLES, 0, 3)
 * 
 *     def delete_resource(self):             # <<<<<<<<<<<<<<
 *         self._vertex_buffer.delete_resource()
 *         self._program.delete_resource()
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("CyOpenGL.Triangle.delete_resource", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "opengl/modern/triangle.pyx":41
 *         self._program.delete_resource()
 * 
 *     def get_uniform_bindings(self, view_width, view_height):             # <<<<<<<<<<<<<<
 *         """
 *         Override to bind the uniforms you want.
 */

/* Python wrapper */
static PyObject *__pyx_pw_8CyOpenGL_8Triangle_7get_uniform_bindings(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_8CyOpenGL_8Triangle_6get_uniform_bindings, "Triangle.get_uniform_bindings(self, view_width, view_height)\n\n        Override to bind the uniforms you want.\n        \n        Arguments are size of viewport.\n        ");
static PyMethodDef __pyx_mdef_8CyOpenGL_8Triangle_7get_uniform_bindings = {"get_uniform_bindings", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_8Triangle_7get_uniform_bindings, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_8Triangle_6get_uniform_bindings};
static PyObject *__pyx_pw_8CyOpenGL_8Triangle_7get_uniform_bindings(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_view_width = 0;
  PyObject *__pyx_v_view_height = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("get_uniform_bindings (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_view_width,&__pyx_n_s_view_height,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_view_width)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(35, 41, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_view_height)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(35, 41, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("get_uniform_bindings", 1, 2, 2, 1); __PYX_ERR(35, 41, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "get_uniform_bindings") < 0)) __PYX_ERR(35, 41, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_view_width = values[0];
    __pyx_v_view_height = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("get_uniform_bindings", 1, 2, 2, __pyx_nargs); __PYX_ERR(35, 41, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("CyOpenGL.Triangle.get_uniform_bindings", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_8CyOpenGL_8Triangle_6get_uniform_bindings(((struct __pyx_obj_8CyOpenGL_Triangle *)__pyx_v_self), __pyx_v_view_width, __pyx_v_view_height);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_8CyOpenGL_8Triangle_6get_uniform_bindings(struct __pyx_obj_8CyOpenGL_Triangle *__pyx_v_self, PyObject *__pyx_v_view_width, PyObject *__pyx_v_view_height) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("get_uniform_bindings", 1);

  /* "opengl/modern/triangle.pyx":48
 *         """
 * 
 *         return self._gl_widget.get_uniform_bindings(view_width, view_height)             # <<<<<<<<<<<<<<
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->_gl_widget, __pyx_n_s_get_uniform_bindings); if (unlikely(!__pyx_t_2)) __PYX_ERR(35, 48, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[3] = {__pyx_t_3, __pyx_v_view_width, __pyx_v_view_height};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 2+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(35, 48, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "opengl/modern/triangle.pyx":41
 *         self._program.delete_resource()
 * 
 *     def get_uniform_bindings(self, view_width, view_height):             # <<<<<<<<<<<<<<
 *         """
 *         Override to bind the uniforms you want.
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("CyOpenGL.Triangle.get_uniform_bindings", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_tp_new_8CyOpenGL_vector3(PyTypeObject *t, PyObject *a, PyObject *k) {
  PyObject *o;
  #if CYTHON_COMPILING_IN_LIMITED_API
  allocfunc alloc_func = (allocfunc)PyType_GetSlot(t, Py_tp_alloc);
  o = alloc_func(t, 0);
  #else
  if (likely(!__Pyx_PyType_HasFeature(t, Py_TPFLAGS_IS_ABSTRACT))) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  #endif
  if (unlikely(__pyx_pw_8CyOpenGL_7vector3_1__cinit__(o, a, k) < 0)) goto bad;
  return o;
  bad:
  Py_DECREF(o); o = 0;
  return NULL;
}

static void __pyx_tp_dealloc_8CyOpenGL_vector3(PyObject *o) {
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && (!PyType_IS_GC(Py_TYPE(o)) || !__Pyx_PyObject_GC_IsFinalized(o))) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_8CyOpenGL_vector3) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
  (*Py_TYPE(o)->tp_free)(o);
  #else
  {
    freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
    if (tp_free) tp_free(o);
  }
  #endif
}

static CYTHON_INLINE PyObject *__pyx_nb_add_8CyOpenGL_vector3_maybe_call_slot(PyTypeObject* type, PyObject *left, PyObject *right ) {
    binaryfunc slot;
#if CYTHON_USE_TYPE_SLOTS || PY_MAJOR_VERSION < 3 || CYTHON_COMPILING_IN_PYPY
    slot = type->tp_as_number ? type->tp_as_number->nb_add : NULL;
#else
    slot = (binaryfunc) PyType_GetSlot(type, Py_nb_add);
#endif
    return slot ? slot(left, right ) : __Pyx_NewRef(Py_NotImplemented);
}
static PyObject *__pyx_nb_add_8CyOpenGL_vector3(PyObject *left, PyObject *right ) {
    int maybe_self_is_left, maybe_self_is_right = 0;
    maybe_self_is_left = Py_TYPE(left) == Py_TYPE(right)
#if CYTHON_USE_TYPE_SLOTS
            || (Py_TYPE(left)->tp_as_number && Py_TYPE(left)->tp_as_number->nb_add == &__pyx_nb_add_8CyOpenGL_vector3)
#endif
            || __Pyx_TypeCheck(left, __pyx_ptype_8CyOpenGL_vector3);
    if (maybe_self_is_left) {
        PyObject *res;
        res = __pyx_pw_8CyOpenGL_7vector3_5__add__(left, right);
        if (res != Py_NotImplemented) return res;
        Py_DECREF(res);
    }
    maybe_self_is_right = Py_TYPE(left) == Py_TYPE(right)
#if CYTHON_USE_TYPE_SLOTS
            || (Py_TYPE(right)->tp_as_number && Py_TYPE(right)->tp_as_number->nb_add == &__pyx_nb_add_8CyOpenGL_vector3)
#endif
            || PyType_IsSubtype(Py_TYPE(right), __pyx_ptype_8CyOpenGL_vector3);
    if (maybe_self_is_right) {
        return __pyx_nb_add_8CyOpenGL_vector3_maybe_call_slot(__Pyx_PyType_GetSlot(__pyx_ptype_8CyOpenGL_vector3, tp_base, PyTypeObject*), left, right );
    }
    return __Pyx_NewRef(Py_NotImplemented);
}



static CYTHON_INLINE PyObject *__pyx_nb_subtract_8CyOpenGL_vector3_maybe_call_slot(PyTypeObject* type, PyObject *left, PyObject *right ) {
    binaryfunc slot;
#if CYTHON_USE_TYPE_SLOTS || PY_MAJOR_VERSION < 3 || CYTHON_COMPILING_IN_PYPY
    slot = type->tp_as_number ? type->tp_as_number->nb_subtract : NULL;
#else
    slot = (binaryfunc) PyType_GetSlot(type, Py_nb_subtract);
#endif
    return slot ? slot(left, right ) : __Pyx_NewRef(Py_NotImplemented);
}
static PyObject *__pyx_nb_subtract_8CyOpenGL_vector3(PyObject *left, PyObject *right ) {
    int maybe_self_is_left, maybe_self_is_right = 0;
    maybe_self_is_left = Py_TYPE(left) == Py_TYPE(right)
#if CYTHON_USE_TYPE_SLOTS
            || (Py_TYPE(left)->tp_as_number && Py_TYPE(left)->tp_as_number->nb_subtract == &__pyx_nb_subtract_8CyOpenGL_vector3)
#endif
            || __Pyx_TypeCheck(left, __pyx_ptype_8CyOpenGL_vector3);
    if (maybe_self_is_left) {
        PyObject *res;
        res = __pyx_pw_8CyOpenGL_7vector3_7__sub__(left, right);
        if (res != Py_NotImplemented) return res;
        Py_DECREF(res);
    }
    maybe_self_is_right = Py_TYPE(left) == Py_TYPE(right)
#if CYTHON_USE_TYPE_SLOTS
            || (Py_TYPE(right)->tp_as_number && Py_TYPE(right)->tp_as_number->nb_subtract == &__pyx_nb_subtract_8CyOpenGL_vector3)
#endif
            || PyType_IsSubtype(Py_TYPE(right), __pyx_ptype_8CyOpenGL_vector3);
    if (maybe_self_is_right) {
        return __pyx_nb_subtract_8CyOpenGL_vector3_maybe_call_slot(__Pyx_PyType_GetSlot(__pyx_ptype_8CyOpenGL_vector3, tp_base, PyTypeObject*), left, right );
    }
    return __Pyx_NewRef(Py_NotImplemented);
}



static CYTHON_INLINE PyObject *__pyx_nb_multiply_8CyOpenGL_vector3_maybe_call_slot(PyTypeObject* type, PyObject *left, PyObject *right ) {
    binaryfunc slot;
#if CYTHON_USE_TYPE_SLOTS || PY_MAJOR_VERSION < 3 || CYTHON_COMPILING_IN_PYPY
    slot = type->tp_as_number ? type->tp_as_number->nb_multiply : NULL;
#else
    slot = (binaryfunc) PyType_GetSlot(type, Py_nb_multiply);
#endif
    return slot ? slot(left, right ) : __Pyx_NewRef(Py_NotImplemented);
}
static PyObject *__pyx_nb_multiply_8CyOpenGL_vector3(PyObject *left, PyObject *right ) {
    int maybe_self_is_left, maybe_self_is_right = 0;
    maybe_self_is_left = Py_TYPE(left) == Py_TYPE(right)
#if CYTHON_USE_TYPE_SLOTS
            || (Py_TYPE(left)->tp_as_number && Py_TYPE(left)->tp_as_number->nb_multiply == &__pyx_nb_multiply_8CyOpenGL_vector3)
#endif
            || __Pyx_TypeCheck(left, __pyx_ptype_8CyOpenGL_vector3);
    if (maybe_self_is_left) {
        PyObject *res;
        res = __pyx_pw_8CyOpenGL_7vector3_9__mul__(left, right);
        if (res != Py_NotImplemented) return res;
        Py_DECREF(res);
    }
    maybe_self_is_right = Py_TYPE(left) == Py_TYPE(right)
#if CYTHON_USE_TYPE_SLOTS
            || (Py_TYPE(right)->tp_as_number && Py_TYPE(right)->tp_as_number->nb_multiply == &__pyx_nb_multiply_8CyOpenGL_vector3)
#endif
            || PyType_IsSubtype(Py_TYPE(right), __pyx_ptype_8CyOpenGL_vector3);
    if (maybe_self_is_right) {
        return __pyx_nb_multiply_8CyOpenGL_vector3_maybe_call_slot(__Pyx_PyType_GetSlot(__pyx_ptype_8CyOpenGL_vector3, tp_base, PyTypeObject*), left, right );
    }
    return __Pyx_NewRef(Py_NotImplemented);
}



#if PY_MAJOR_VERSION < 3 || (CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x03050000)
static CYTHON_INLINE PyObject *__pyx_nb_divide_8CyOpenGL_vector3_maybe_call_slot(PyTypeObject* type, PyObject *left, PyObject *right ) {
    binaryfunc slot;
#if CYTHON_USE_TYPE_SLOTS || PY_MAJOR_VERSION < 3 || CYTHON_COMPILING_IN_PYPY
    slot = type->tp_as_number ? type->tp_as_number->nb_divide : NULL;
#else
    slot = (binaryfunc) PyType_GetSlot(type, Py_nb_divide);
#endif
    return slot ? slot(left, right ) : __Pyx_NewRef(Py_NotImplemented);
}
static PyObject *__pyx_nb_divide_8CyOpenGL_vector3(PyObject *left, PyObject *right ) {
    int maybe_self_is_left, maybe_self_is_right = 0;
    maybe_self_is_left = Py_TYPE(left) == Py_TYPE(right)
#if CYTHON_USE_TYPE_SLOTS
            || (Py_TYPE(left)->tp_as_number && Py_TYPE(left)->tp_as_number->nb_divide == &__pyx_nb_divide_8CyOpenGL_vector3)
#endif
            || __Pyx_TypeCheck(left, __pyx_ptype_8CyOpenGL_vector3);
    if (maybe_self_is_left) {
        PyObject *res;
        res = __pyx_pw_8CyOpenGL_7vector3_11__div__(left, right);
        if (res != Py_NotImplemented) return res;
        Py_DECREF(res);
    }
    maybe_self_is_right = Py_TYPE(left) == Py_TYPE(right)
#if CYTHON_USE_TYPE_SLOTS
            || (Py_TYPE(right)->tp_as_number && Py_TYPE(right)->tp_as_number->nb_divide == &__pyx_nb_divide_8CyOpenGL_vector3)
#endif
            || PyType_IsSubtype(Py_TYPE(right), __pyx_ptype_8CyOpenGL_vector3);
    if (maybe_self_is_right) {
        return __pyx_nb_divide_8CyOpenGL_vector3_maybe_call_slot(__Pyx_PyType_GetSlot(__pyx_ptype_8CyOpenGL_vector3, tp_base, PyTypeObject*), left, right );
    }
    return __Pyx_NewRef(Py_NotImplemented);
}


#endif

static CYTHON_INLINE PyObject *__pyx_nb_true_divide_8CyOpenGL_vector3_maybe_call_slot(PyTypeObject* type, PyObject *left, PyObject *right ) {
    binaryfunc slot;
#if CYTHON_USE_TYPE_SLOTS || PY_MAJOR_VERSION < 3 || CYTHON_COMPILING_IN_PYPY
    slot = type->tp_as_number ? type->tp_as_number->nb_true_divide : NULL;
#else
    slot = (binaryfunc) PyType_GetSlot(type, Py_nb_true_divide);
#endif
    return slot ? slot(left, right ) : __Pyx_NewRef(Py_NotImplemented);
}
static PyObject *__pyx_nb_true_divide_8CyOpenGL_vector3(PyObject *left, PyObject *right ) {
    int maybe_self_is_left, maybe_self_is_right = 0;
    maybe_self_is_left = Py_TYPE(left) == Py_TYPE(right)
#if CYTHON_USE_TYPE_SLOTS
            || (Py_TYPE(left)->tp_as_number && Py_TYPE(left)->tp_as_number->nb_true_divide == &__pyx_nb_true_divide_8CyOpenGL_vector3)
#endif
            || __Pyx_TypeCheck(left, __pyx_ptype_8CyOpenGL_vector3);
    if (maybe_self_is_left) {
        PyObject *res;
        res = __pyx_pw_8CyOpenGL_7vector3_13__truediv__(left, right);
        if (res != Py_NotImplemented) return res;
        Py_DECREF(res);
    }
    maybe_self_is_right = Py_TYPE(left) == Py_TYPE(right)
#if CYTHON_USE_TYPE_SLOTS
            || (Py_TYPE(right)->tp_as_number && Py_TYPE(right)->tp_as_number->nb_true_divide == &__pyx_nb_true_divide_8CyOpenGL_vector3)
#endif
            || PyType_IsSubtype(Py_TYPE(right), __pyx_ptype_8CyOpenGL_vector3);
    if (maybe_self_is_right) {
        return __pyx_nb_true_divide_8CyOpenGL_vector3_maybe_call_slot(__Pyx_PyType_GetSlot(__pyx_ptype_8CyOpenGL_vector3, tp_base, PyTypeObject*), left, right );
    }
    return __Pyx_NewRef(Py_NotImplemented);
}



static PyObject *__pyx_getprop_8CyOpenGL_7vector3_x(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_8CyOpenGL_7vector3_1x_1__get__(o);
}

static PyObject *__pyx_getprop_8CyOpenGL_7vector3_y(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_8CyOpenGL_7vector3_1y_1__get__(o);
}

static PyObject *__pyx_getprop_8CyOpenGL_7vector3_z(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_8CyOpenGL_7vector3_1z_1__get__(o);
}

static PyObject *__pyx_getprop_8CyOpenGL_7vector3_norm_squared(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_8CyOpenGL_7vector3_12norm_squared_1__get__(o);
}

static PyObject *__pyx_getprop_8CyOpenGL_7vector3_norm(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_8CyOpenGL_7vector3_4norm_1__get__(o);
}

static PyObject *__pyx_specialmethod___pyx_pw_8CyOpenGL_7vector3_3__repr__(PyObject *self, CYTHON_UNUSED PyObject *arg) {
  return __pyx_pw_8CyOpenGL_7vector3_3__repr__(self);
}

static PyMethodDef __pyx_methods_8CyOpenGL_vector3[] = {
  {"__repr__", (PyCFunction)__pyx_specialmethod___pyx_pw_8CyOpenGL_7vector3_3__repr__, METH_NOARGS|METH_COEXIST, __pyx_doc_8CyOpenGL_7vector3_2__repr__},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_8CyOpenGL_vector3[] = {
  {(char *)"x", __pyx_getprop_8CyOpenGL_7vector3_x, 0, (char *)0, 0},
  {(char *)"y", __pyx_getprop_8CyOpenGL_7vector3_y, 0, (char *)0, 0},
  {(char *)"z", __pyx_getprop_8CyOpenGL_7vector3_z, 0, (char *)0, 0},
  {(char *)"norm_squared", __pyx_getprop_8CyOpenGL_7vector3_norm_squared, 0, (char *)0, 0},
  {(char *)"norm", __pyx_getprop_8CyOpenGL_7vector3_norm, 0, (char *)0, 0},
  {0, 0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_8CyOpenGL_vector3_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_8CyOpenGL_vector3},
  {Py_tp_repr, (void *)__pyx_pw_8CyOpenGL_7vector3_3__repr__},
  {Py_nb_add, (void *)__pyx_nb_add_8CyOpenGL_vector3},
  {Py_nb_subtract, (void *)__pyx_nb_subtract_8CyOpenGL_vector3},
  {Py_nb_multiply, (void *)__pyx_nb_multiply_8CyOpenGL_vector3},
  #if PY_MAJOR_VERSION < 3 || (CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x03050000)
  {Py_nb_divide, (void *)__pyx_nb_divide_8CyOpenGL_vector3},
  #endif
  {Py_nb_true_divide, (void *)__pyx_nb_true_divide_8CyOpenGL_vector3},
  {Py_tp_doc, (void *)PyDoc_STR("\n    A simple real 3-dimensional vector which supports addition,\n    subtraction and right multiplication or division by scalars.\n    Attributes include its norm and the square of its norm.\n    ")},
  {Py_tp_methods, (void *)__pyx_methods_8CyOpenGL_vector3},
  {Py_tp_getset, (void *)__pyx_getsets_8CyOpenGL_vector3},
  {Py_tp_new, (void *)__pyx_tp_new_8CyOpenGL_vector3},
  {0, 0},
};
static PyType_Spec __pyx_type_8CyOpenGL_vector3_spec = {
  "CyOpenGL.vector3",
  sizeof(struct __pyx_obj_8CyOpenGL_vector3),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE,
  __pyx_type_8CyOpenGL_vector3_slots,
};
#else

static PyNumberMethods __pyx_tp_as_number_vector3 = {
  __pyx_nb_add_8CyOpenGL_vector3, /*nb_add*/
  __pyx_nb_subtract_8CyOpenGL_vector3, /*nb_subtract*/
  __pyx_nb_multiply_8CyOpenGL_vector3, /*nb_multiply*/
  #if PY_MAJOR_VERSION < 3 || (CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x03050000)
  __pyx_nb_divide_8CyOpenGL_vector3, /*nb_divide*/
  #endif
  0, /*nb_remainder*/
  0, /*nb_divmod*/
  0, /*nb_power*/
  0, /*nb_negative*/
  0, /*nb_positive*/
  0, /*nb_absolute*/
  0, /*nb_bool*/
  0, /*nb_invert*/
  0, /*nb_lshift*/
  0, /*nb_rshift*/
  0, /*nb_and*/
  0, /*nb_xor*/
  0, /*nb_or*/
  #if PY_MAJOR_VERSION < 3 || (CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x03050000)
  0, /*nb_coerce*/
  #endif
  0, /*nb_int*/
  #if PY_MAJOR_VERSION < 3
  0, /*nb_long*/
  #else
  0, /*reserved*/
  #endif
  0, /*nb_float*/
  #if PY_MAJOR_VERSION < 3 || (CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x03050000)
  0, /*nb_oct*/
  #endif
  #if PY_MAJOR_VERSION < 3 || (CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x03050000)
  0, /*nb_hex*/
  #endif
  0, /*nb_inplace_add*/
  0, /*nb_inplace_subtract*/
  0, /*nb_inplace_multiply*/
  #if PY_MAJOR_VERSION < 3 || (CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x03050000)
  0, /*nb_inplace_divide*/
  #endif
  0, /*nb_inplace_remainder*/
  0, /*nb_inplace_power*/
  0, /*nb_inplace_lshift*/
  0, /*nb_inplace_rshift*/
  0, /*nb_inplace_and*/
  0, /*nb_inplace_xor*/
  0, /*nb_inplace_or*/
  0, /*nb_floor_divide*/
  __pyx_nb_true_divide_8CyOpenGL_vector3, /*nb_true_divide*/
  0, /*nb_inplace_floor_divide*/
  0, /*nb_inplace_true_divide*/
  0, /*nb_index*/
  #if PY_VERSION_HEX >= 0x03050000
  0, /*nb_matrix_multiply*/
  #endif
  #if PY_VERSION_HEX >= 0x03050000
  0, /*nb_inplace_matrix_multiply*/
  #endif
};

static PyTypeObject __pyx_type_8CyOpenGL_vector3 = {
  PyVarObject_HEAD_INIT(0, 0)
  "CyOpenGL.""vector3", /*tp_name*/
  sizeof(struct __pyx_obj_8CyOpenGL_vector3), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_8CyOpenGL_vector3, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  __pyx_pw_8CyOpenGL_7vector3_3__repr__, /*tp_repr*/
  &__pyx_tp_as_number_vector3, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  PyDoc_STR("\n    A simple real 3-dimensional vector which supports addition,\n    subtraction and right multiplication or division by scalars.\n    Attributes include its norm and the square of its norm.\n    "), /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_8CyOpenGL_vector3, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_8CyOpenGL_vector3, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_8CyOpenGL_vector3, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_8CyOpenGL_GLobject __pyx_vtable_8CyOpenGL_GLobject;

static PyObject *__pyx_tp_new_8CyOpenGL_GLobject(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_8CyOpenGL_GLobject *p;
  PyObject *o;
  #if CYTHON_COMPILING_IN_LIMITED_API
  allocfunc alloc_func = (allocfunc)PyType_GetSlot(t, Py_tp_alloc);
  o = alloc_func(t, 0);
  #else
  if (likely(!__Pyx_PyType_HasFeature(t, Py_TPFLAGS_IS_ABSTRACT))) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  #endif
  p = ((struct __pyx_obj_8CyOpenGL_GLobject *)o);
  p->__pyx_vtab = __pyx_vtabptr_8CyOpenGL_GLobject;
  p->togl_widget = Py_None; Py_INCREF(Py_None);
  if (unlikely(__pyx_pw_8CyOpenGL_8GLobject_1__cinit__(o, a, k) < 0)) goto bad;
  return o;
  bad:
  Py_DECREF(o); o = 0;
  return NULL;
}

static void __pyx_tp_dealloc_8CyOpenGL_GLobject(PyObject *o) {
  struct __pyx_obj_8CyOpenGL_GLobject *p = (struct __pyx_obj_8CyOpenGL_GLobject *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_8CyOpenGL_GLobject) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->togl_widget);
  #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
  (*Py_TYPE(o)->tp_free)(o);
  #else
  {
    freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
    if (tp_free) tp_free(o);
  }
  #endif
}

static int __pyx_tp_traverse_8CyOpenGL_GLobject(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_8CyOpenGL_GLobject *p = (struct __pyx_obj_8CyOpenGL_GLobject *)o;
  if (p->togl_widget) {
    e = (*v)(p->togl_widget, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_8CyOpenGL_GLobject(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_8CyOpenGL_GLobject *p = (struct __pyx_obj_8CyOpenGL_GLobject *)o;
  tmp = ((PyObject*)p->togl_widget);
  p->togl_widget = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_8CyOpenGL_GLobject[] = {
  {"delete_resource", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_8GLobject_3delete_resource, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_8GLobject_2delete_resource},
  {"draw", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_8CyOpenGL_8GLobject_5draw, METH_VARARGS|METH_KEYWORDS, __pyx_doc_8CyOpenGL_8GLobject_4draw},
  {"build_display_list", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_8CyOpenGL_8GLobject_7build_display_list, METH_VARARGS|METH_KEYWORDS, __pyx_doc_8CyOpenGL_8GLobject_6build_display_list},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_8CyOpenGL_GLobject_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_8CyOpenGL_GLobject},
  {Py_tp_doc, (void *)PyDoc_STR("\n    Base class for the objects in our OpenGL scene.  Think of a\n    GLobject as a helper who knows how to draw a certain type of\n    geometrical object with specific color and material characteristics.\n    The geometrical characteristics, e.g. radius or vertex locations,\n    should be passed as arguments to the object's draw method.\n    ")},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_8CyOpenGL_GLobject},
  {Py_tp_clear, (void *)__pyx_tp_clear_8CyOpenGL_GLobject},
  {Py_tp_methods, (void *)__pyx_methods_8CyOpenGL_GLobject},
  {Py_tp_new, (void *)__pyx_tp_new_8CyOpenGL_GLobject},
  {0, 0},
};
static PyType_Spec __pyx_type_8CyOpenGL_GLobject_spec = {
  "CyOpenGL.GLobject",
  sizeof(struct __pyx_obj_8CyOpenGL_GLobject),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC,
  __pyx_type_8CyOpenGL_GLobject_slots,
};
#else

static PyTypeObject __pyx_type_8CyOpenGL_GLobject = {
  PyVarObject_HEAD_INIT(0, 0)
  "CyOpenGL.""GLobject", /*tp_name*/
  sizeof(struct __pyx_obj_8CyOpenGL_GLobject), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_8CyOpenGL_GLobject, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  PyDoc_STR("\n    Base class for the objects in our OpenGL scene.  Think of a\n    GLobject as a helper who knows how to draw a certain type of\n    geometrical object with specific color and material characteristics.\n    The geometrical characteristics, e.g. radius or vertex locations,\n    should be passed as arguments to the object's draw method.\n    "), /*tp_doc*/
  __pyx_tp_traverse_8CyOpenGL_GLobject, /*tp_traverse*/
  __pyx_tp_clear_8CyOpenGL_GLobject, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_8CyOpenGL_GLobject, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_8CyOpenGL_GLobject, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_8CyOpenGL_WireframeSphere __pyx_vtable_8CyOpenGL_WireframeSphere;

static PyObject *__pyx_tp_new_8CyOpenGL_WireframeSphere(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_8CyOpenGL_WireframeSphere *p;
  PyObject *o = __pyx_tp_new_8CyOpenGL_GLobject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_8CyOpenGL_WireframeSphere *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_8CyOpenGL_GLobject*)__pyx_vtabptr_8CyOpenGL_WireframeSphere;
  return o;
}

static PyMethodDef __pyx_methods_8CyOpenGL_WireframeSphere[] = {
  {"draw", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_15WireframeSphere_1draw, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_15WireframeSphere_draw},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_8CyOpenGL_WireframeSphere_slots[] = {
  {Py_tp_doc, (void *)PyDoc_STR("\n    A wireframe sphere.\n    ")},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_8CyOpenGL_GLobject},
  {Py_tp_clear, (void *)__pyx_tp_clear_8CyOpenGL_GLobject},
  {Py_tp_methods, (void *)__pyx_methods_8CyOpenGL_WireframeSphere},
  {Py_tp_new, (void *)__pyx_tp_new_8CyOpenGL_WireframeSphere},
  {0, 0},
};
static PyType_Spec __pyx_type_8CyOpenGL_WireframeSphere_spec = {
  "CyOpenGL.WireframeSphere",
  sizeof(struct __pyx_obj_8CyOpenGL_WireframeSphere),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC,
  __pyx_type_8CyOpenGL_WireframeSphere_slots,
};
#else

static PyTypeObject __pyx_type_8CyOpenGL_WireframeSphere = {
  PyVarObject_HEAD_INIT(0, 0)
  "CyOpenGL.""WireframeSphere", /*tp_name*/
  sizeof(struct __pyx_obj_8CyOpenGL_WireframeSphere), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_8CyOpenGL_GLobject, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  PyDoc_STR("\n    A wireframe sphere.\n    "), /*tp_doc*/
  __pyx_tp_traverse_8CyOpenGL_GLobject, /*tp_traverse*/
  __pyx_tp_clear_8CyOpenGL_GLobject, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_8CyOpenGL_WireframeSphere, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_8CyOpenGL_WireframeSphere, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_8CyOpenGL_MeshedSurface __pyx_vtable_8CyOpenGL_MeshedSurface;

static PyObject *__pyx_tp_new_8CyOpenGL_MeshedSurface(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_8CyOpenGL_MeshedSurface *p;
  PyObject *o = __pyx_tp_new_8CyOpenGL_GLobject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_8CyOpenGL_MeshedSurface *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_8CyOpenGL_GLobject*)__pyx_vtabptr_8CyOpenGL_MeshedSurface;
  p->vertices = Py_None; Py_INCREF(Py_None);
  p->normals = Py_None; Py_INCREF(Py_None);
  p->triangles = Py_None; Py_INCREF(Py_None);
  p->count = Py_None; Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_8CyOpenGL_MeshedSurface(PyObject *o) {
  struct __pyx_obj_8CyOpenGL_MeshedSurface *p = (struct __pyx_obj_8CyOpenGL_MeshedSurface *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_8CyOpenGL_MeshedSurface) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) + 1);
    __pyx_pw_8CyOpenGL_13MeshedSurface_1__dealloc__(o);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) - 1);
    PyErr_Restore(etype, eval, etb);
  }
  Py_CLEAR(p->vertices);
  Py_CLEAR(p->normals);
  Py_CLEAR(p->triangles);
  Py_CLEAR(p->count);
  PyObject_GC_Track(o);
  __pyx_tp_dealloc_8CyOpenGL_GLobject(o);
}

static int __pyx_tp_traverse_8CyOpenGL_MeshedSurface(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_8CyOpenGL_MeshedSurface *p = (struct __pyx_obj_8CyOpenGL_MeshedSurface *)o;
  e = __pyx_tp_traverse_8CyOpenGL_GLobject(o, v, a); if (e) return e;
  if (p->vertices) {
    e = (*v)(p->vertices, a); if (e) return e;
  }
  if (p->normals) {
    e = (*v)(p->normals, a); if (e) return e;
  }
  if (p->triangles) {
    e = (*v)(p->triangles, a); if (e) return e;
  }
  if (p->count) {
    e = (*v)(p->count, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_8CyOpenGL_MeshedSurface(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_8CyOpenGL_MeshedSurface *p = (struct __pyx_obj_8CyOpenGL_MeshedSurface *)o;
  __pyx_tp_clear_8CyOpenGL_GLobject(o);
  tmp = ((PyObject*)p->vertices);
  p->vertices = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->normals);
  p->normals = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->triangles);
  p->triangles = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->count);
  p->count = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_8CyOpenGL_MeshedSurface[] = {
  {"build_arrays", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_13MeshedSurface_3build_arrays, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_13MeshedSurface_2build_arrays},
  {"draw", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_13MeshedSurface_5draw, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_13MeshedSurface_4draw},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_8CyOpenGL_MeshedSurface_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_8CyOpenGL_MeshedSurface},
  {Py_tp_doc, (void *)PyDoc_STR("\n    An object made out of a triangular mesh. See the subclass\n    Horosphere below for a typical example.\n    ")},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_8CyOpenGL_MeshedSurface},
  {Py_tp_clear, (void *)__pyx_tp_clear_8CyOpenGL_MeshedSurface},
  {Py_tp_methods, (void *)__pyx_methods_8CyOpenGL_MeshedSurface},
  {Py_tp_new, (void *)__pyx_tp_new_8CyOpenGL_MeshedSurface},
  {0, 0},
};
static PyType_Spec __pyx_type_8CyOpenGL_MeshedSurface_spec = {
  "CyOpenGL.MeshedSurface",
  sizeof(struct __pyx_obj_8CyOpenGL_MeshedSurface),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC,
  __pyx_type_8CyOpenGL_MeshedSurface_slots,
};
#else

static PyTypeObject __pyx_type_8CyOpenGL_MeshedSurface = {
  PyVarObject_HEAD_INIT(0, 0)
  "CyOpenGL.""MeshedSurface", /*tp_name*/
  sizeof(struct __pyx_obj_8CyOpenGL_MeshedSurface), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_8CyOpenGL_MeshedSurface, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  PyDoc_STR("\n    An object made out of a triangular mesh. See the subclass\n    Horosphere below for a typical example.\n    "), /*tp_doc*/
  __pyx_tp_traverse_8CyOpenGL_MeshedSurface, /*tp_traverse*/
  __pyx_tp_clear_8CyOpenGL_MeshedSurface, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_8CyOpenGL_MeshedSurface, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_8CyOpenGL_MeshedSurface, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_8CyOpenGL_PoincareTriangle __pyx_vtable_8CyOpenGL_PoincareTriangle;

static PyObject *__pyx_tp_new_8CyOpenGL_PoincareTriangle(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_8CyOpenGL_PoincareTriangle *p;
  PyObject *o = __pyx_tp_new_8CyOpenGL_MeshedSurface(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_8CyOpenGL_PoincareTriangle *)o);
  p->__pyx_base.__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_8CyOpenGL_GLobject*)__pyx_vtabptr_8CyOpenGL_PoincareTriangle;
  p->center = Py_None; Py_INCREF(Py_None);
  p->mesh = Py_None; Py_INCREF(Py_None);
  p->original_vertices = Py_None; Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_8CyOpenGL_PoincareTriangle(PyObject *o) {
  struct __pyx_obj_8CyOpenGL_PoincareTriangle *p = (struct __pyx_obj_8CyOpenGL_PoincareTriangle *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_8CyOpenGL_PoincareTriangle) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->center);
  Py_CLEAR(p->mesh);
  Py_CLEAR(p->original_vertices);
  PyObject_GC_Track(o);
  __pyx_tp_dealloc_8CyOpenGL_MeshedSurface(o);
}

static int __pyx_tp_traverse_8CyOpenGL_PoincareTriangle(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_8CyOpenGL_PoincareTriangle *p = (struct __pyx_obj_8CyOpenGL_PoincareTriangle *)o;
  e = __pyx_tp_traverse_8CyOpenGL_MeshedSurface(o, v, a); if (e) return e;
  if (p->center) {
    e = (*v)(p->center, a); if (e) return e;
  }
  if (p->mesh) {
    e = (*v)(p->mesh, a); if (e) return e;
  }
  if (p->original_vertices) {
    e = (*v)(p->original_vertices, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_8CyOpenGL_PoincareTriangle(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_8CyOpenGL_PoincareTriangle *p = (struct __pyx_obj_8CyOpenGL_PoincareTriangle *)o;
  __pyx_tp_clear_8CyOpenGL_MeshedSurface(o);
  tmp = ((PyObject*)p->center);
  p->center = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->mesh);
  p->mesh = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->original_vertices);
  p->original_vertices = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_8CyOpenGL_PoincareTriangle[] = {
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_8CyOpenGL_PoincareTriangle_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_8CyOpenGL_PoincareTriangle},
  {Py_tp_doc, (void *)PyDoc_STR("PoincareTriangle(vertices, center, subdivision_depth=4, **kwargs)\n\n    A geodesic triangle in the Poincare model.  The geometric\n    parameters are the vertex coordinates in the Klein model plus the\n    coordinates of the center of the sphere which represents the plane\n    of the triangle in the Poincare model.  The Poincare vertices are\n    constructed by projecting the Klein vertices onto the sphere from\n    the center.\n\n    The triangle is drawn as a mesh, using vertex and index arrays.\n    ")},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_8CyOpenGL_PoincareTriangle},
  {Py_tp_clear, (void *)__pyx_tp_clear_8CyOpenGL_PoincareTriangle},
  {Py_tp_methods, (void *)__pyx_methods_8CyOpenGL_PoincareTriangle},
  {Py_tp_init, (void *)__pyx_pw_8CyOpenGL_16PoincareTriangle_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_8CyOpenGL_PoincareTriangle},
  {0, 0},
};
static PyType_Spec __pyx_type_8CyOpenGL_PoincareTriangle_spec = {
  "CyOpenGL.PoincareTriangle",
  sizeof(struct __pyx_obj_8CyOpenGL_PoincareTriangle),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC,
  __pyx_type_8CyOpenGL_PoincareTriangle_slots,
};
#else

static PyTypeObject __pyx_type_8CyOpenGL_PoincareTriangle = {
  PyVarObject_HEAD_INIT(0, 0)
  "CyOpenGL.""PoincareTriangle", /*tp_name*/
  sizeof(struct __pyx_obj_8CyOpenGL_PoincareTriangle), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_8CyOpenGL_PoincareTriangle, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  PyDoc_STR("PoincareTriangle(vertices, center, subdivision_depth=4, **kwargs)\n\n    A geodesic triangle in the Poincare model.  The geometric\n    parameters are the vertex coordinates in the Klein model plus the\n    coordinates of the center of the sphere which represents the plane\n    of the triangle in the Poincare model.  The Poincare vertices are\n    constructed by projecting the Klein vertices onto the sphere from\n    the center.\n\n    The triangle is drawn as a mesh, using vertex and index arrays.\n    "), /*tp_doc*/
  __pyx_tp_traverse_8CyOpenGL_PoincareTriangle, /*tp_traverse*/
  __pyx_tp_clear_8CyOpenGL_PoincareTriangle, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_8CyOpenGL_PoincareTriangle, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_8CyOpenGL_16PoincareTriangle_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_8CyOpenGL_PoincareTriangle, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_8CyOpenGL_PoincarePolygon __pyx_vtable_8CyOpenGL_PoincarePolygon;

static PyObject *__pyx_tp_new_8CyOpenGL_PoincarePolygon(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_8CyOpenGL_PoincarePolygon *p;
  PyObject *o = __pyx_tp_new_8CyOpenGL_GLobject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_8CyOpenGL_PoincarePolygon *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_8CyOpenGL_GLobject*)__pyx_vtabptr_8CyOpenGL_PoincarePolygon;
  p->vertices = Py_None; Py_INCREF(Py_None);
  p->center = Py_None; Py_INCREF(Py_None);
  p->triangles = Py_None; Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_8CyOpenGL_PoincarePolygon(PyObject *o) {
  struct __pyx_obj_8CyOpenGL_PoincarePolygon *p = (struct __pyx_obj_8CyOpenGL_PoincarePolygon *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_8CyOpenGL_PoincarePolygon) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->vertices);
  Py_CLEAR(p->center);
  Py_CLEAR(p->triangles);
  PyObject_GC_Track(o);
  __pyx_tp_dealloc_8CyOpenGL_GLobject(o);
}

static int __pyx_tp_traverse_8CyOpenGL_PoincarePolygon(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_8CyOpenGL_PoincarePolygon *p = (struct __pyx_obj_8CyOpenGL_PoincarePolygon *)o;
  e = __pyx_tp_traverse_8CyOpenGL_GLobject(o, v, a); if (e) return e;
  if (p->vertices) {
    e = (*v)(p->vertices, a); if (e) return e;
  }
  if (p->center) {
    e = (*v)(p->center, a); if (e) return e;
  }
  if (p->triangles) {
    e = (*v)(p->triangles, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_8CyOpenGL_PoincarePolygon(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_8CyOpenGL_PoincarePolygon *p = (struct __pyx_obj_8CyOpenGL_PoincarePolygon *)o;
  __pyx_tp_clear_8CyOpenGL_GLobject(o);
  tmp = ((PyObject*)p->vertices);
  p->vertices = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->center);
  p->center = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->triangles);
  p->triangles = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_8CyOpenGL_PoincarePolygon[] = {
  {"draw", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_15PoincarePolygon_3draw, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_15PoincarePolygon_2draw},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_8CyOpenGL_PoincarePolygon_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_8CyOpenGL_PoincarePolygon},
  {Py_tp_doc, (void *)PyDoc_STR("PoincarePolygon(vertices, center, **kwargs)\n\n    A geodesic polygon in the Poincare model. The geometric parameters\n    are the vertex coordinates in the Klein model plus the coordinates\n    of the center of the sphere which represents the plane of the\n    triangle in the Poincare model.  The polygon is drawn by\n    subdividing into Poincare Triangles by coning from the barycenter,\n    then drawing each triangle.\n    ")},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_8CyOpenGL_PoincarePolygon},
  {Py_tp_clear, (void *)__pyx_tp_clear_8CyOpenGL_PoincarePolygon},
  {Py_tp_methods, (void *)__pyx_methods_8CyOpenGL_PoincarePolygon},
  {Py_tp_init, (void *)__pyx_pw_8CyOpenGL_15PoincarePolygon_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_8CyOpenGL_PoincarePolygon},
  {0, 0},
};
static PyType_Spec __pyx_type_8CyOpenGL_PoincarePolygon_spec = {
  "CyOpenGL.PoincarePolygon",
  sizeof(struct __pyx_obj_8CyOpenGL_PoincarePolygon),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC,
  __pyx_type_8CyOpenGL_PoincarePolygon_slots,
};
#else

static PyTypeObject __pyx_type_8CyOpenGL_PoincarePolygon = {
  PyVarObject_HEAD_INIT(0, 0)
  "CyOpenGL.""PoincarePolygon", /*tp_name*/
  sizeof(struct __pyx_obj_8CyOpenGL_PoincarePolygon), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_8CyOpenGL_PoincarePolygon, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  PyDoc_STR("PoincarePolygon(vertices, center, **kwargs)\n\n    A geodesic polygon in the Poincare model. The geometric parameters\n    are the vertex coordinates in the Klein model plus the coordinates\n    of the center of the sphere which represents the plane of the\n    triangle in the Poincare model.  The polygon is drawn by\n    subdividing into Poincare Triangles by coning from the barycenter,\n    then drawing each triangle.\n    "), /*tp_doc*/
  __pyx_tp_traverse_8CyOpenGL_PoincarePolygon, /*tp_traverse*/
  __pyx_tp_clear_8CyOpenGL_PoincarePolygon, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_8CyOpenGL_PoincarePolygon, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_8CyOpenGL_15PoincarePolygon_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_8CyOpenGL_PoincarePolygon, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_8CyOpenGL_KleinPolygon __pyx_vtable_8CyOpenGL_KleinPolygon;

static PyObject *__pyx_tp_new_8CyOpenGL_KleinPolygon(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_8CyOpenGL_KleinPolygon *p;
  PyObject *o = __pyx_tp_new_8CyOpenGL_GLobject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_8CyOpenGL_KleinPolygon *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_8CyOpenGL_GLobject*)__pyx_vtabptr_8CyOpenGL_KleinPolygon;
  p->vertices = Py_None; Py_INCREF(Py_None);
  p->closest = Py_None; Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_8CyOpenGL_KleinPolygon(PyObject *o) {
  struct __pyx_obj_8CyOpenGL_KleinPolygon *p = (struct __pyx_obj_8CyOpenGL_KleinPolygon *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_8CyOpenGL_KleinPolygon) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->vertices);
  Py_CLEAR(p->closest);
  PyObject_GC_Track(o);
  __pyx_tp_dealloc_8CyOpenGL_GLobject(o);
}

static int __pyx_tp_traverse_8CyOpenGL_KleinPolygon(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_8CyOpenGL_KleinPolygon *p = (struct __pyx_obj_8CyOpenGL_KleinPolygon *)o;
  e = __pyx_tp_traverse_8CyOpenGL_GLobject(o, v, a); if (e) return e;
  if (p->vertices) {
    e = (*v)(p->vertices, a); if (e) return e;
  }
  if (p->closest) {
    e = (*v)(p->closest, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_8CyOpenGL_KleinPolygon(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_8CyOpenGL_KleinPolygon *p = (struct __pyx_obj_8CyOpenGL_KleinPolygon *)o;
  __pyx_tp_clear_8CyOpenGL_GLobject(o);
  tmp = ((PyObject*)p->vertices);
  p->vertices = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->closest);
  p->closest = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_8CyOpenGL_KleinPolygon[] = {
  {"draw", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_12KleinPolygon_3draw, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_12KleinPolygon_2draw},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_8CyOpenGL_KleinPolygon_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_8CyOpenGL_KleinPolygon},
  {Py_tp_doc, (void *)PyDoc_STR("KleinPolygon(vertices, closest, **kwargs)\n\n    A geodesic polygon in the Klein model. The geometric parameters\n    are the vertex coordinates in the Klein model plus the coordinates\n    of the nearest point to origin which lies on the plane containing\n    the polygon.  The polygon is drawn as an OpenGL Polygon.\n    ")},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_8CyOpenGL_KleinPolygon},
  {Py_tp_clear, (void *)__pyx_tp_clear_8CyOpenGL_KleinPolygon},
  {Py_tp_methods, (void *)__pyx_methods_8CyOpenGL_KleinPolygon},
  {Py_tp_init, (void *)__pyx_pw_8CyOpenGL_12KleinPolygon_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_8CyOpenGL_KleinPolygon},
  {0, 0},
};
static PyType_Spec __pyx_type_8CyOpenGL_KleinPolygon_spec = {
  "CyOpenGL.KleinPolygon",
  sizeof(struct __pyx_obj_8CyOpenGL_KleinPolygon),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC,
  __pyx_type_8CyOpenGL_KleinPolygon_slots,
};
#else

static PyTypeObject __pyx_type_8CyOpenGL_KleinPolygon = {
  PyVarObject_HEAD_INIT(0, 0)
  "CyOpenGL.""KleinPolygon", /*tp_name*/
  sizeof(struct __pyx_obj_8CyOpenGL_KleinPolygon), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_8CyOpenGL_KleinPolygon, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  PyDoc_STR("KleinPolygon(vertices, closest, **kwargs)\n\n    A geodesic polygon in the Klein model. The geometric parameters\n    are the vertex coordinates in the Klein model plus the coordinates\n    of the nearest point to origin which lies on the plane containing\n    the polygon.  The polygon is drawn as an OpenGL Polygon.\n    "), /*tp_doc*/
  __pyx_tp_traverse_8CyOpenGL_KleinPolygon, /*tp_traverse*/
  __pyx_tp_clear_8CyOpenGL_KleinPolygon, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_8CyOpenGL_KleinPolygon, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_8CyOpenGL_12KleinPolygon_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_8CyOpenGL_KleinPolygon, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_8CyOpenGL_Colorizer __pyx_vtable_8CyOpenGL_Colorizer;

static PyObject *__pyx_tp_new_8CyOpenGL_Colorizer(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  struct __pyx_obj_8CyOpenGL_Colorizer *p;
  PyObject *o;
  #if CYTHON_COMPILING_IN_LIMITED_API
  allocfunc alloc_func = (allocfunc)PyType_GetSlot(t, Py_tp_alloc);
  o = alloc_func(t, 0);
  #else
  if (likely(!__Pyx_PyType_HasFeature(t, Py_TPFLAGS_IS_ABSTRACT))) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  #endif
  p = ((struct __pyx_obj_8CyOpenGL_Colorizer *)o);
  p->__pyx_vtab = __pyx_vtabptr_8CyOpenGL_Colorizer;
  if (unlikely(__pyx_pw_8CyOpenGL_9Colorizer_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) goto bad;
  return o;
  bad:
  Py_DECREF(o); o = 0;
  return NULL;
}

static void __pyx_tp_dealloc_8CyOpenGL_Colorizer(PyObject *o) {
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && (!PyType_IS_GC(Py_TYPE(o)) || !__Pyx_PyObject_GC_IsFinalized(o))) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_8CyOpenGL_Colorizer) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
  (*Py_TYPE(o)->tp_free)(o);
  #else
  {
    freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
    if (tp_free) tp_free(o);
  }
  #endif
}

static PyMethodDef __pyx_methods_8CyOpenGL_Colorizer[] = {
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_8CyOpenGL_Colorizer_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_8CyOpenGL_Colorizer},
  {Py_tp_call, (void *)__pyx_pw_8CyOpenGL_9Colorizer_5__call__},
  {Py_tp_doc, (void *)PyDoc_STR("Colorizer(lightness=0.6, saturation=0.9, alpha=0.8)\n\n    Callable class which returns a color when passed an index.\n    Uses the same algorithm as the SnapPea kernel.\n    ")},
  {Py_tp_methods, (void *)__pyx_methods_8CyOpenGL_Colorizer},
  {Py_tp_init, (void *)__pyx_pw_8CyOpenGL_9Colorizer_3__init__},
  {Py_tp_new, (void *)__pyx_tp_new_8CyOpenGL_Colorizer},
  {0, 0},
};
static PyType_Spec __pyx_type_8CyOpenGL_Colorizer_spec = {
  "CyOpenGL.Colorizer",
  sizeof(struct __pyx_obj_8CyOpenGL_Colorizer),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE,
  __pyx_type_8CyOpenGL_Colorizer_slots,
};
#else

static PyTypeObject __pyx_type_8CyOpenGL_Colorizer = {
  PyVarObject_HEAD_INIT(0, 0)
  "CyOpenGL.""Colorizer", /*tp_name*/
  sizeof(struct __pyx_obj_8CyOpenGL_Colorizer), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_8CyOpenGL_Colorizer, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  __pyx_pw_8CyOpenGL_9Colorizer_5__call__, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  PyDoc_STR("Colorizer(lightness=0.6, saturation=0.9, alpha=0.8)\n\n    Callable class which returns a color when passed an index.\n    Uses the same algorithm as the SnapPea kernel.\n    "), /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_8CyOpenGL_Colorizer, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_8CyOpenGL_9Colorizer_3__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_8CyOpenGL_Colorizer, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_8CyOpenGL_Horosphere __pyx_vtable_8CyOpenGL_Horosphere;

static PyObject *__pyx_tp_new_8CyOpenGL_Horosphere(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_8CyOpenGL_Horosphere *p;
  PyObject *o = __pyx_tp_new_8CyOpenGL_MeshedSurface(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_8CyOpenGL_Horosphere *)o);
  p->__pyx_base.__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_8CyOpenGL_GLobject*)__pyx_vtabptr_8CyOpenGL_Horosphere;
  return o;
}

static PyMethodDef __pyx_methods_8CyOpenGL_Horosphere[] = {
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_8CyOpenGL_Horosphere_slots[] = {
  {Py_tp_doc, (void *)PyDoc_STR("Horosphere(color=[0.8, 0.0, 0.0, 0.3], radius=1.0, front_specular=[0.8, 0.8, 0.8, 1.0], back_specular=[0.8, 0.8, 0.8, 1.0], front_shininess=50.0, back_shininess=0.0)\n\n    A horosphere.\n    ")},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_8CyOpenGL_MeshedSurface},
  {Py_tp_clear, (void *)__pyx_tp_clear_8CyOpenGL_MeshedSurface},
  {Py_tp_methods, (void *)__pyx_methods_8CyOpenGL_Horosphere},
  {Py_tp_init, (void *)__pyx_pw_8CyOpenGL_10Horosphere_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_8CyOpenGL_Horosphere},
  {0, 0},
};
static PyType_Spec __pyx_type_8CyOpenGL_Horosphere_spec = {
  "CyOpenGL.Horosphere",
  sizeof(struct __pyx_obj_8CyOpenGL_Horosphere),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC,
  __pyx_type_8CyOpenGL_Horosphere_slots,
};
#else

static PyTypeObject __pyx_type_8CyOpenGL_Horosphere = {
  PyVarObject_HEAD_INIT(0, 0)
  "CyOpenGL.""Horosphere", /*tp_name*/
  sizeof(struct __pyx_obj_8CyOpenGL_Horosphere), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_8CyOpenGL_MeshedSurface, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  PyDoc_STR("Horosphere(color=[0.8, 0.0, 0.0, 0.3], radius=1.0, front_specular=[0.8, 0.8, 0.8, 1.0], back_specular=[0.8, 0.8, 0.8, 1.0], front_shininess=50.0, back_shininess=0.0)\n\n    A horosphere.\n    "), /*tp_doc*/
  __pyx_tp_traverse_8CyOpenGL_MeshedSurface, /*tp_traverse*/
  __pyx_tp_clear_8CyOpenGL_MeshedSurface, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_8CyOpenGL_Horosphere, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_8CyOpenGL_10Horosphere_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_8CyOpenGL_Horosphere, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_8CyOpenGL_HoroballGroup __pyx_vtable_8CyOpenGL_HoroballGroup;

static PyObject *__pyx_tp_new_8CyOpenGL_HoroballGroup(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_8CyOpenGL_HoroballGroup *p;
  PyObject *o = __pyx_tp_new_8CyOpenGL_GLobject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_8CyOpenGL_HoroballGroup *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_8CyOpenGL_GLobject*)__pyx_vtabptr_8CyOpenGL_HoroballGroup;
  p->horoballs = Py_None; Py_INCREF(Py_None);
  p->meridian = Py_None; Py_INCREF(Py_None);
  p->longitude = Py_None; Py_INCREF(Py_None);
  p->keys = Py_None; Py_INCREF(Py_None);
  p->centers = Py_None; Py_INCREF(Py_None);
  p->spheres = Py_None; Py_INCREF(Py_None);
  p->original_indices = Py_None; Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_8CyOpenGL_HoroballGroup(PyObject *o) {
  struct __pyx_obj_8CyOpenGL_HoroballGroup *p = (struct __pyx_obj_8CyOpenGL_HoroballGroup *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_8CyOpenGL_HoroballGroup) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->horoballs);
  Py_CLEAR(p->meridian);
  Py_CLEAR(p->longitude);
  Py_CLEAR(p->keys);
  Py_CLEAR(p->centers);
  Py_CLEAR(p->spheres);
  Py_CLEAR(p->original_indices);
  PyObject_GC_Track(o);
  __pyx_tp_dealloc_8CyOpenGL_GLobject(o);
}

static int __pyx_tp_traverse_8CyOpenGL_HoroballGroup(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_8CyOpenGL_HoroballGroup *p = (struct __pyx_obj_8CyOpenGL_HoroballGroup *)o;
  e = __pyx_tp_traverse_8CyOpenGL_GLobject(o, v, a); if (e) return e;
  if (p->horoballs) {
    e = (*v)(p->horoballs, a); if (e) return e;
  }
  if (p->meridian) {
    e = (*v)(p->meridian, a); if (e) return e;
  }
  if (p->longitude) {
    e = (*v)(p->longitude, a); if (e) return e;
  }
  if (p->keys) {
    e = (*v)(p->keys, a); if (e) return e;
  }
  if (p->centers) {
    e = (*v)(p->centers, a); if (e) return e;
  }
  if (p->spheres) {
    e = (*v)(p->spheres, a); if (e) return e;
  }
  if (p->original_indices) {
    e = (*v)(p->original_indices, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_8CyOpenGL_HoroballGroup(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_8CyOpenGL_HoroballGroup *p = (struct __pyx_obj_8CyOpenGL_HoroballGroup *)o;
  __pyx_tp_clear_8CyOpenGL_GLobject(o);
  tmp = ((PyObject*)p->horoballs);
  p->horoballs = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->meridian);
  p->meridian = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->longitude);
  p->longitude = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->keys);
  p->keys = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->centers);
  p->centers = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->spheres);
  p->spheres = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->original_indices);
  p->original_indices = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_8CyOpenGL_HoroballGroup[] = {
  {"draw", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_13HoroballGroup_3draw, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_13HoroballGroup_2draw},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_8CyOpenGL_HoroballGroup_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_8CyOpenGL_HoroballGroup},
  {Py_tp_doc, (void *)PyDoc_STR("HoroballGroup(horoballs, indices, meridian, longitude)\n\n    A fundamental set of horoballs for a single cusp.  The paremeters\n    R and T for the draw method are the coordinates of the right top\n    corner of the visible rectangle with margins.  For each horoball,\n    all meridian and longitude translations centered in the rectangle\n    are drawn.\n    ")},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_8CyOpenGL_HoroballGroup},
  {Py_tp_clear, (void *)__pyx_tp_clear_8CyOpenGL_HoroballGroup},
  {Py_tp_methods, (void *)__pyx_methods_8CyOpenGL_HoroballGroup},
  {Py_tp_init, (void *)__pyx_pw_8CyOpenGL_13HoroballGroup_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_8CyOpenGL_HoroballGroup},
  {0, 0},
};
static PyType_Spec __pyx_type_8CyOpenGL_HoroballGroup_spec = {
  "CyOpenGL.HoroballGroup",
  sizeof(struct __pyx_obj_8CyOpenGL_HoroballGroup),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC,
  __pyx_type_8CyOpenGL_HoroballGroup_slots,
};
#else

static PyTypeObject __pyx_type_8CyOpenGL_HoroballGroup = {
  PyVarObject_HEAD_INIT(0, 0)
  "CyOpenGL.""HoroballGroup", /*tp_name*/
  sizeof(struct __pyx_obj_8CyOpenGL_HoroballGroup), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_8CyOpenGL_HoroballGroup, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  PyDoc_STR("HoroballGroup(horoballs, indices, meridian, longitude)\n\n    A fundamental set of horoballs for a single cusp.  The paremeters\n    R and T for the draw method are the coordinates of the right top\n    corner of the visible rectangle with margins.  For each horoball,\n    all meridian and longitude translations centered in the rectangle\n    are drawn.\n    "), /*tp_doc*/
  __pyx_tp_traverse_8CyOpenGL_HoroballGroup, /*tp_traverse*/
  __pyx_tp_clear_8CyOpenGL_HoroballGroup, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_8CyOpenGL_HoroballGroup, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_8CyOpenGL_13HoroballGroup_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_8CyOpenGL_HoroballGroup, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_8CyOpenGL_Parallelogram __pyx_vtable_8CyOpenGL_Parallelogram;

static PyObject *__pyx_tp_new_8CyOpenGL_Parallelogram(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_8CyOpenGL_Parallelogram *p;
  PyObject *o = __pyx_tp_new_8CyOpenGL_GLobject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_8CyOpenGL_Parallelogram *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_8CyOpenGL_GLobject*)__pyx_vtabptr_8CyOpenGL_Parallelogram;
  return o;
}

static PyMethodDef __pyx_methods_8CyOpenGL_Parallelogram[] = {
  {"draw", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_13Parallelogram_1draw, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_13Parallelogram_draw},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_8CyOpenGL_Parallelogram_slots[] = {
  {Py_tp_doc, (void *)PyDoc_STR("\n    A parallelogram on the xy-plane centered at (0,0). The geometric\n    parameters are complex numbers corresponding to the two side vectors.\n    ")},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_8CyOpenGL_GLobject},
  {Py_tp_clear, (void *)__pyx_tp_clear_8CyOpenGL_GLobject},
  {Py_tp_methods, (void *)__pyx_methods_8CyOpenGL_Parallelogram},
  {Py_tp_new, (void *)__pyx_tp_new_8CyOpenGL_Parallelogram},
  {0, 0},
};
static PyType_Spec __pyx_type_8CyOpenGL_Parallelogram_spec = {
  "CyOpenGL.Parallelogram",
  sizeof(struct __pyx_obj_8CyOpenGL_Parallelogram),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC,
  __pyx_type_8CyOpenGL_Parallelogram_slots,
};
#else

static PyTypeObject __pyx_type_8CyOpenGL_Parallelogram = {
  PyVarObject_HEAD_INIT(0, 0)
  "CyOpenGL.""Parallelogram", /*tp_name*/
  sizeof(struct __pyx_obj_8CyOpenGL_Parallelogram), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_8CyOpenGL_GLobject, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  PyDoc_STR("\n    A parallelogram on the xy-plane centered at (0,0). The geometric\n    parameters are complex numbers corresponding to the two side vectors.\n    "), /*tp_doc*/
  __pyx_tp_traverse_8CyOpenGL_GLobject, /*tp_traverse*/
  __pyx_tp_clear_8CyOpenGL_GLobject, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_8CyOpenGL_Parallelogram, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_8CyOpenGL_Parallelogram, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_8CyOpenGL_EdgeSet __pyx_vtable_8CyOpenGL_EdgeSet;

static PyObject *__pyx_tp_new_8CyOpenGL_EdgeSet(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_8CyOpenGL_EdgeSet *p;
  PyObject *o = __pyx_tp_new_8CyOpenGL_GLobject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_8CyOpenGL_EdgeSet *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_8CyOpenGL_GLobject*)__pyx_vtabptr_8CyOpenGL_EdgeSet;
  p->segments = Py_None; Py_INCREF(Py_None);
  p->longitude = Py_None; Py_INCREF(Py_None);
  p->meridian = Py_None; Py_INCREF(Py_None);
  p->stipple = Py_None; Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_8CyOpenGL_EdgeSet(PyObject *o) {
  struct __pyx_obj_8CyOpenGL_EdgeSet *p = (struct __pyx_obj_8CyOpenGL_EdgeSet *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_8CyOpenGL_EdgeSet) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->segments);
  Py_CLEAR(p->longitude);
  Py_CLEAR(p->meridian);
  Py_CLEAR(p->stipple);
  PyObject_GC_Track(o);
  __pyx_tp_dealloc_8CyOpenGL_GLobject(o);
}

static int __pyx_tp_traverse_8CyOpenGL_EdgeSet(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_8CyOpenGL_EdgeSet *p = (struct __pyx_obj_8CyOpenGL_EdgeSet *)o;
  e = __pyx_tp_traverse_8CyOpenGL_GLobject(o, v, a); if (e) return e;
  if (p->segments) {
    e = (*v)(p->segments, a); if (e) return e;
  }
  if (p->longitude) {
    e = (*v)(p->longitude, a); if (e) return e;
  }
  if (p->meridian) {
    e = (*v)(p->meridian, a); if (e) return e;
  }
  if (p->stipple) {
    e = (*v)(p->stipple, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_8CyOpenGL_EdgeSet(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_8CyOpenGL_EdgeSet *p = (struct __pyx_obj_8CyOpenGL_EdgeSet *)o;
  __pyx_tp_clear_8CyOpenGL_GLobject(o);
  tmp = ((PyObject*)p->segments);
  p->segments = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->longitude);
  p->longitude = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->meridian);
  p->meridian = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->stipple);
  p->stipple = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_8CyOpenGL_EdgeSet[] = {
  {"draw", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_7EdgeSet_3draw, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_7EdgeSet_2draw},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_8CyOpenGL_EdgeSet_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_8CyOpenGL_EdgeSet},
  {Py_tp_doc, (void *)PyDoc_STR("EdgeSet(segments, longitude, meridian, togl_widget=None)\n\n    Base class for collections of segments to be drawn into a\n    horoball scene.\n\n    The geometric parameter for the draw method is a list\n    of shifts (M,L), meaning that each segment should be drawn\n    translated by M meridians and L longitudes.\n    ")},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_8CyOpenGL_EdgeSet},
  {Py_tp_clear, (void *)__pyx_tp_clear_8CyOpenGL_EdgeSet},
  {Py_tp_methods, (void *)__pyx_methods_8CyOpenGL_EdgeSet},
  {Py_tp_init, (void *)__pyx_pw_8CyOpenGL_7EdgeSet_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_8CyOpenGL_EdgeSet},
  {0, 0},
};
static PyType_Spec __pyx_type_8CyOpenGL_EdgeSet_spec = {
  "CyOpenGL.EdgeSet",
  sizeof(struct __pyx_obj_8CyOpenGL_EdgeSet),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC,
  __pyx_type_8CyOpenGL_EdgeSet_slots,
};
#else

static PyTypeObject __pyx_type_8CyOpenGL_EdgeSet = {
  PyVarObject_HEAD_INIT(0, 0)
  "CyOpenGL.""EdgeSet", /*tp_name*/
  sizeof(struct __pyx_obj_8CyOpenGL_EdgeSet), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_8CyOpenGL_EdgeSet, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  PyDoc_STR("EdgeSet(segments, longitude, meridian, togl_widget=None)\n\n    Base class for collections of segments to be drawn into a\n    horoball scene.\n\n    The geometric parameter for the draw method is a list\n    of shifts (M,L), meaning that each segment should be drawn\n    translated by M meridians and L longitudes.\n    "), /*tp_doc*/
  __pyx_tp_traverse_8CyOpenGL_EdgeSet, /*tp_traverse*/
  __pyx_tp_clear_8CyOpenGL_EdgeSet, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_8CyOpenGL_EdgeSet, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_8CyOpenGL_7EdgeSet_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_8CyOpenGL_EdgeSet, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_8CyOpenGL_FordEdgeSet __pyx_vtable_8CyOpenGL_FordEdgeSet;

static PyObject *__pyx_tp_new_8CyOpenGL_FordEdgeSet(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_8CyOpenGL_FordEdgeSet *p;
  PyObject *o = __pyx_tp_new_8CyOpenGL_EdgeSet(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_8CyOpenGL_FordEdgeSet *)o);
  p->__pyx_base.__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_8CyOpenGL_GLobject*)__pyx_vtabptr_8CyOpenGL_FordEdgeSet;
  return o;
}
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_8CyOpenGL_FordEdgeSet_slots[] = {
  {Py_tp_doc, (void *)PyDoc_STR("\n    A fundamental set of edges for the component of the Ford domain\n    associated to a given cusp, projected to the xy-plane in upper\n    half-space.\n    ")},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_8CyOpenGL_EdgeSet},
  {Py_tp_clear, (void *)__pyx_tp_clear_8CyOpenGL_EdgeSet},
  {Py_tp_new, (void *)__pyx_tp_new_8CyOpenGL_FordEdgeSet},
  {0, 0},
};
static PyType_Spec __pyx_type_8CyOpenGL_FordEdgeSet_spec = {
  "CyOpenGL.FordEdgeSet",
  sizeof(struct __pyx_obj_8CyOpenGL_FordEdgeSet),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC,
  __pyx_type_8CyOpenGL_FordEdgeSet_slots,
};
#else

static PyTypeObject __pyx_type_8CyOpenGL_FordEdgeSet = {
  PyVarObject_HEAD_INIT(0, 0)
  "CyOpenGL.""FordEdgeSet", /*tp_name*/
  sizeof(struct __pyx_obj_8CyOpenGL_FordEdgeSet), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_8CyOpenGL_EdgeSet, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  PyDoc_STR("\n    A fundamental set of edges for the component of the Ford domain\n    associated to a given cusp, projected to the xy-plane in upper\n    half-space.\n    "), /*tp_doc*/
  __pyx_tp_traverse_8CyOpenGL_EdgeSet, /*tp_traverse*/
  __pyx_tp_clear_8CyOpenGL_EdgeSet, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  0, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY || 0
  __pyx_pw_8CyOpenGL_7EdgeSet_1__init__, /*tp_init*/
  #else
  0, /*tp_init*/
  #endif
  0, /*tp_alloc*/
  __pyx_tp_new_8CyOpenGL_FordEdgeSet, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_8CyOpenGL_TriangulationEdgeSet __pyx_vtable_8CyOpenGL_TriangulationEdgeSet;

static PyObject *__pyx_tp_new_8CyOpenGL_TriangulationEdgeSet(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_8CyOpenGL_TriangulationEdgeSet *p;
  PyObject *o = __pyx_tp_new_8CyOpenGL_EdgeSet(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_8CyOpenGL_TriangulationEdgeSet *)o);
  p->__pyx_base.__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_8CyOpenGL_GLobject*)__pyx_vtabptr_8CyOpenGL_TriangulationEdgeSet;
  return o;
}

static PyMethodDef __pyx_methods_8CyOpenGL_TriangulationEdgeSet[] = {
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_8CyOpenGL_TriangulationEdgeSet_slots[] = {
  {Py_tp_doc, (void *)PyDoc_STR("TriangulationEdgeSet(triangulation, longitude, meridian, togl_widget=None)\n\n    A fundamental set of edges for the 1-skeleton of the canonical\n    triangulation dual to the Ford domain, projected to the\n    xy-plane in upper half-space.\n    ")},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_8CyOpenGL_EdgeSet},
  {Py_tp_clear, (void *)__pyx_tp_clear_8CyOpenGL_EdgeSet},
  {Py_tp_methods, (void *)__pyx_methods_8CyOpenGL_TriangulationEdgeSet},
  {Py_tp_init, (void *)__pyx_pw_8CyOpenGL_20TriangulationEdgeSet_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_8CyOpenGL_TriangulationEdgeSet},
  {0, 0},
};
static PyType_Spec __pyx_type_8CyOpenGL_TriangulationEdgeSet_spec = {
  "CyOpenGL.TriangulationEdgeSet",
  sizeof(struct __pyx_obj_8CyOpenGL_TriangulationEdgeSet),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC,
  __pyx_type_8CyOpenGL_TriangulationEdgeSet_slots,
};
#else

static PyTypeObject __pyx_type_8CyOpenGL_TriangulationEdgeSet = {
  PyVarObject_HEAD_INIT(0, 0)
  "CyOpenGL.""TriangulationEdgeSet", /*tp_name*/
  sizeof(struct __pyx_obj_8CyOpenGL_TriangulationEdgeSet), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_8CyOpenGL_EdgeSet, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  PyDoc_STR("TriangulationEdgeSet(triangulation, longitude, meridian, togl_widget=None)\n\n    A fundamental set of edges for the 1-skeleton of the canonical\n    triangulation dual to the Ford domain, projected to the\n    xy-plane in upper half-space.\n    "), /*tp_doc*/
  __pyx_tp_traverse_8CyOpenGL_EdgeSet, /*tp_traverse*/
  __pyx_tp_clear_8CyOpenGL_EdgeSet, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_8CyOpenGL_TriangulationEdgeSet, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_8CyOpenGL_20TriangulationEdgeSet_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_8CyOpenGL_TriangulationEdgeSet, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_8CyOpenGL_Label __pyx_vtable_8CyOpenGL_Label;

static PyObject *__pyx_tp_new_8CyOpenGL_Label(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  struct __pyx_obj_8CyOpenGL_Label *p;
  PyObject *o;
  #if CYTHON_COMPILING_IN_LIMITED_API
  allocfunc alloc_func = (allocfunc)PyType_GetSlot(t, Py_tp_alloc);
  o = alloc_func(t, 0);
  #else
  if (likely(!__Pyx_PyType_HasFeature(t, Py_TPFLAGS_IS_ABSTRACT))) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  #endif
  p = ((struct __pyx_obj_8CyOpenGL_Label *)o);
  p->__pyx_vtab = __pyx_vtabptr_8CyOpenGL_Label;
  p->codes = Py_None; Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_8CyOpenGL_Label(PyObject *o) {
  struct __pyx_obj_8CyOpenGL_Label *p = (struct __pyx_obj_8CyOpenGL_Label *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_8CyOpenGL_Label) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->codes);
  #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
  (*Py_TYPE(o)->tp_free)(o);
  #else
  {
    freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
    if (tp_free) tp_free(o);
  }
  #endif
}

static int __pyx_tp_traverse_8CyOpenGL_Label(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_8CyOpenGL_Label *p = (struct __pyx_obj_8CyOpenGL_Label *)o;
  if (p->codes) {
    e = (*v)(p->codes, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_8CyOpenGL_Label(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_8CyOpenGL_Label *p = (struct __pyx_obj_8CyOpenGL_Label *)o;
  tmp = ((PyObject*)p->codes);
  p->codes = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_8CyOpenGL_Label[] = {
  {"draw", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_5Label_3draw, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_5Label_2draw},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_8CyOpenGL_Label_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_8CyOpenGL_Label},
  {Py_tp_doc, (void *)PyDoc_STR("Label(position, int_label)\n\n    A numeric label drawn onto a GL image using a SnapPy glyph.\n    ")},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_8CyOpenGL_Label},
  {Py_tp_clear, (void *)__pyx_tp_clear_8CyOpenGL_Label},
  {Py_tp_methods, (void *)__pyx_methods_8CyOpenGL_Label},
  {Py_tp_init, (void *)__pyx_pw_8CyOpenGL_5Label_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_8CyOpenGL_Label},
  {0, 0},
};
static PyType_Spec __pyx_type_8CyOpenGL_Label_spec = {
  "CyOpenGL.Label",
  sizeof(struct __pyx_obj_8CyOpenGL_Label),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC,
  __pyx_type_8CyOpenGL_Label_slots,
};
#else

static PyTypeObject __pyx_type_8CyOpenGL_Label = {
  PyVarObject_HEAD_INIT(0, 0)
  "CyOpenGL.""Label", /*tp_name*/
  sizeof(struct __pyx_obj_8CyOpenGL_Label), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_8CyOpenGL_Label, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  PyDoc_STR("Label(position, int_label)\n\n    A numeric label drawn onto a GL image using a SnapPy glyph.\n    "), /*tp_doc*/
  __pyx_tp_traverse_8CyOpenGL_Label, /*tp_traverse*/
  __pyx_tp_clear_8CyOpenGL_Label, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_8CyOpenGL_Label, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_8CyOpenGL_5Label_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_8CyOpenGL_Label, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_8CyOpenGL_LabelSet __pyx_vtable_8CyOpenGL_LabelSet;

static PyObject *__pyx_tp_new_8CyOpenGL_LabelSet(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_8CyOpenGL_LabelSet *p;
  PyObject *o = __pyx_tp_new_8CyOpenGL_GLobject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_8CyOpenGL_LabelSet *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_8CyOpenGL_GLobject*)__pyx_vtabptr_8CyOpenGL_LabelSet;
  p->segments = Py_None; Py_INCREF(Py_None);
  p->vertices = Py_None; Py_INCREF(Py_None);
  p->longitude = Py_None; Py_INCREF(Py_None);
  p->meridian = Py_None; Py_INCREF(Py_None);
  p->codes = Py_None; Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_8CyOpenGL_LabelSet(PyObject *o) {
  struct __pyx_obj_8CyOpenGL_LabelSet *p = (struct __pyx_obj_8CyOpenGL_LabelSet *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_8CyOpenGL_LabelSet) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->segments);
  Py_CLEAR(p->vertices);
  Py_CLEAR(p->longitude);
  Py_CLEAR(p->meridian);
  Py_CLEAR(p->codes);
  PyObject_GC_Track(o);
  __pyx_tp_dealloc_8CyOpenGL_GLobject(o);
}

static int __pyx_tp_traverse_8CyOpenGL_LabelSet(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_8CyOpenGL_LabelSet *p = (struct __pyx_obj_8CyOpenGL_LabelSet *)o;
  e = __pyx_tp_traverse_8CyOpenGL_GLobject(o, v, a); if (e) return e;
  if (p->segments) {
    e = (*v)(p->segments, a); if (e) return e;
  }
  if (p->vertices) {
    e = (*v)(p->vertices, a); if (e) return e;
  }
  if (p->longitude) {
    e = (*v)(p->longitude, a); if (e) return e;
  }
  if (p->meridian) {
    e = (*v)(p->meridian, a); if (e) return e;
  }
  if (p->codes) {
    e = (*v)(p->codes, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_8CyOpenGL_LabelSet(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_8CyOpenGL_LabelSet *p = (struct __pyx_obj_8CyOpenGL_LabelSet *)o;
  __pyx_tp_clear_8CyOpenGL_GLobject(o);
  tmp = ((PyObject*)p->segments);
  p->segments = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->vertices);
  p->vertices = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->longitude);
  p->longitude = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->meridian);
  p->meridian = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->codes);
  p->codes = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_8CyOpenGL_LabelSet[] = {
  {"draw", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_8LabelSet_3draw, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_8LabelSet_2draw},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_8CyOpenGL_LabelSet_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_8CyOpenGL_LabelSet},
  {Py_tp_doc, (void *)PyDoc_STR("LabelSet(triangulation, longitude, meridian, togl_widget=None)\n\n    A set of edge and vertex labels in the SnapPy font.\n    ")},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_8CyOpenGL_LabelSet},
  {Py_tp_clear, (void *)__pyx_tp_clear_8CyOpenGL_LabelSet},
  {Py_tp_methods, (void *)__pyx_methods_8CyOpenGL_LabelSet},
  {Py_tp_init, (void *)__pyx_pw_8CyOpenGL_8LabelSet_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_8CyOpenGL_LabelSet},
  {0, 0},
};
static PyType_Spec __pyx_type_8CyOpenGL_LabelSet_spec = {
  "CyOpenGL.LabelSet",
  sizeof(struct __pyx_obj_8CyOpenGL_LabelSet),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC,
  __pyx_type_8CyOpenGL_LabelSet_slots,
};
#else

static PyTypeObject __pyx_type_8CyOpenGL_LabelSet = {
  PyVarObject_HEAD_INIT(0, 0)
  "CyOpenGL.""LabelSet", /*tp_name*/
  sizeof(struct __pyx_obj_8CyOpenGL_LabelSet), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_8CyOpenGL_LabelSet, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  PyDoc_STR("LabelSet(triangulation, longitude, meridian, togl_widget=None)\n\n    A set of edge and vertex labels in the SnapPy font.\n    "), /*tp_doc*/
  __pyx_tp_traverse_8CyOpenGL_LabelSet, /*tp_traverse*/
  __pyx_tp_clear_8CyOpenGL_LabelSet, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_8CyOpenGL_LabelSet, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_8CyOpenGL_8LabelSet_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_8CyOpenGL_LabelSet, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_8CyOpenGL_HoroballScene __pyx_vtable_8CyOpenGL_HoroballScene;

static PyObject *__pyx_tp_new_8CyOpenGL_HoroballScene(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  struct __pyx_obj_8CyOpenGL_HoroballScene *p;
  PyObject *o;
  #if CYTHON_COMPILING_IN_LIMITED_API
  allocfunc alloc_func = (allocfunc)PyType_GetSlot(t, Py_tp_alloc);
  o = alloc_func(t, 0);
  #else
  if (likely(!__Pyx_PyType_HasFeature(t, Py_TPFLAGS_IS_ABSTRACT))) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  #endif
  p = ((struct __pyx_obj_8CyOpenGL_HoroballScene *)o);
  p->__pyx_vtab = __pyx_vtabptr_8CyOpenGL_HoroballScene;
  p->nbhd = Py_None; Py_INCREF(Py_None);
  p->meridian = Py_None; Py_INCREF(Py_None);
  p->longitude = Py_None; Py_INCREF(Py_None);
  p->offset = Py_None; Py_INCREF(Py_None);
  p->flipped = Py_None; Py_INCREF(Py_None);
  p->cusp_view = Py_None; Py_INCREF(Py_None);
  p->light_Ford = Py_None; Py_INCREF(Py_None);
  p->dark_Ford = Py_None; Py_INCREF(Py_None);
  p->light_tri = Py_None; Py_INCREF(Py_None);
  p->dark_tri = Py_None; Py_INCREF(Py_None);
  p->pgram = Py_None; Py_INCREF(Py_None);
  p->labels = Py_None; Py_INCREF(Py_None);
  p->shifts = Py_None; Py_INCREF(Py_None);
  p->pgram_var = Py_None; Py_INCREF(Py_None);
  p->Ford_var = Py_None; Py_INCREF(Py_None);
  p->tri_var = Py_None; Py_INCREF(Py_None);
  p->horo_var = Py_None; Py_INCREF(Py_None);
  p->label_var = Py_None; Py_INCREF(Py_None);
  p->togl_widget = Py_None; Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_8CyOpenGL_HoroballScene(PyObject *o) {
  struct __pyx_obj_8CyOpenGL_HoroballScene *p = (struct __pyx_obj_8CyOpenGL_HoroballScene *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_8CyOpenGL_HoroballScene) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->nbhd);
  Py_CLEAR(p->meridian);
  Py_CLEAR(p->longitude);
  Py_CLEAR(p->offset);
  Py_CLEAR(p->flipped);
  Py_CLEAR(p->cusp_view);
  Py_CLEAR(p->light_Ford);
  Py_CLEAR(p->dark_Ford);
  Py_CLEAR(p->light_tri);
  Py_CLEAR(p->dark_tri);
  Py_CLEAR(p->pgram);
  Py_CLEAR(p->labels);
  Py_CLEAR(p->shifts);
  Py_CLEAR(p->pgram_var);
  Py_CLEAR(p->Ford_var);
  Py_CLEAR(p->tri_var);
  Py_CLEAR(p->horo_var);
  Py_CLEAR(p->label_var);
  Py_CLEAR(p->togl_widget);
  #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
  (*Py_TYPE(o)->tp_free)(o);
  #else
  {
    freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
    if (tp_free) tp_free(o);
  }
  #endif
}

static int __pyx_tp_traverse_8CyOpenGL_HoroballScene(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_8CyOpenGL_HoroballScene *p = (struct __pyx_obj_8CyOpenGL_HoroballScene *)o;
  if (p->nbhd) {
    e = (*v)(p->nbhd, a); if (e) return e;
  }
  if (p->meridian) {
    e = (*v)(p->meridian, a); if (e) return e;
  }
  if (p->longitude) {
    e = (*v)(p->longitude, a); if (e) return e;
  }
  if (p->offset) {
    e = (*v)(p->offset, a); if (e) return e;
  }
  if (p->flipped) {
    e = (*v)(p->flipped, a); if (e) return e;
  }
  if (p->cusp_view) {
    e = (*v)(p->cusp_view, a); if (e) return e;
  }
  if (p->light_Ford) {
    e = (*v)(p->light_Ford, a); if (e) return e;
  }
  if (p->dark_Ford) {
    e = (*v)(p->dark_Ford, a); if (e) return e;
  }
  if (p->light_tri) {
    e = (*v)(p->light_tri, a); if (e) return e;
  }
  if (p->dark_tri) {
    e = (*v)(p->dark_tri, a); if (e) return e;
  }
  if (p->pgram) {
    e = (*v)(p->pgram, a); if (e) return e;
  }
  if (p->labels) {
    e = (*v)(p->labels, a); if (e) return e;
  }
  if (p->shifts) {
    e = (*v)(p->shifts, a); if (e) return e;
  }
  if (p->pgram_var) {
    e = (*v)(p->pgram_var, a); if (e) return e;
  }
  if (p->Ford_var) {
    e = (*v)(p->Ford_var, a); if (e) return e;
  }
  if (p->tri_var) {
    e = (*v)(p->tri_var, a); if (e) return e;
  }
  if (p->horo_var) {
    e = (*v)(p->horo_var, a); if (e) return e;
  }
  if (p->label_var) {
    e = (*v)(p->label_var, a); if (e) return e;
  }
  if (p->togl_widget) {
    e = (*v)(p->togl_widget, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_8CyOpenGL_HoroballScene(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_8CyOpenGL_HoroballScene *p = (struct __pyx_obj_8CyOpenGL_HoroballScene *)o;
  tmp = ((PyObject*)p->nbhd);
  p->nbhd = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->meridian);
  p->meridian = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->longitude);
  p->longitude = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->offset);
  p->offset = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->flipped);
  p->flipped = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->cusp_view);
  p->cusp_view = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->light_Ford);
  p->light_Ford = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->dark_Ford);
  p->dark_Ford = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->light_tri);
  p->light_tri = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->dark_tri);
  p->dark_tri = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->pgram);
  p->pgram = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->labels);
  p->labels = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->shifts);
  p->shifts = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->pgram_var);
  p->pgram_var = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->Ford_var);
  p->Ford_var = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->tri_var);
  p->tri_var = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->horo_var);
  p->horo_var = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->label_var);
  p->label_var = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->togl_widget);
  p->togl_widget = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_8CyOpenGL_HoroballScene[] = {
  {"set_cutoff", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_13HoroballScene_3set_cutoff, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_13HoroballScene_2set_cutoff},
  {"flip", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_13HoroballScene_5flip, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_13HoroballScene_4flip},
  {"build_scene", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_13HoroballScene_7build_scene, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_13HoroballScene_6build_scene},
  {"delete_resource", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_13HoroballScene_9delete_resource, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_13HoroballScene_8delete_resource},
  {"translate", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_13HoroballScene_11translate, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_13HoroballScene_10translate},
  {"draw", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_8CyOpenGL_13HoroballScene_13draw, METH_VARARGS|METH_KEYWORDS, __pyx_doc_8CyOpenGL_13HoroballScene_12draw},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_8CyOpenGL_HoroballScene_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_8CyOpenGL_HoroballScene},
  {Py_tp_doc, (void *)PyDoc_STR("HoroballScene(nbhd, pgram_var, Ford_var, tri_var, horo_var, label_var, flipped=False, cutoff=0.1, which_cusp=0, togl_widget=None)\n\n    A family of translations of a Horoball Group which fill the\n    screen.  The horoballs are viewed by an observer sitting on one of\n    the horoballs.  The variable which_cusp selects which cusp the\n    viewer's horoball corresponds to.\n    ")},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_8CyOpenGL_HoroballScene},
  {Py_tp_clear, (void *)__pyx_tp_clear_8CyOpenGL_HoroballScene},
  {Py_tp_methods, (void *)__pyx_methods_8CyOpenGL_HoroballScene},
  {Py_tp_init, (void *)__pyx_pw_8CyOpenGL_13HoroballScene_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_8CyOpenGL_HoroballScene},
  {0, 0},
};
static PyType_Spec __pyx_type_8CyOpenGL_HoroballScene_spec = {
  "CyOpenGL.HoroballScene",
  sizeof(struct __pyx_obj_8CyOpenGL_HoroballScene),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC,
  __pyx_type_8CyOpenGL_HoroballScene_slots,
};
#else

static PyTypeObject __pyx_type_8CyOpenGL_HoroballScene = {
  PyVarObject_HEAD_INIT(0, 0)
  "CyOpenGL.""HoroballScene", /*tp_name*/
  sizeof(struct __pyx_obj_8CyOpenGL_HoroballScene), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_8CyOpenGL_HoroballScene, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  PyDoc_STR("HoroballScene(nbhd, pgram_var, Ford_var, tri_var, horo_var, label_var, flipped=False, cutoff=0.1, which_cusp=0, togl_widget=None)\n\n    A family of translations of a Horoball Group which fill the\n    screen.  The horoballs are viewed by an observer sitting on one of\n    the horoballs.  The variable which_cusp selects which cusp the\n    viewer's horoball corresponds to.\n    "), /*tp_doc*/
  __pyx_tp_traverse_8CyOpenGL_HoroballScene, /*tp_traverse*/
  __pyx_tp_clear_8CyOpenGL_HoroballScene, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_8CyOpenGL_HoroballScene, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_8CyOpenGL_13HoroballScene_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_8CyOpenGL_HoroballScene, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif

static PyObject *__pyx_tp_new_8CyOpenGL_DataBasedTexture(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  #if CYTHON_COMPILING_IN_LIMITED_API
  allocfunc alloc_func = (allocfunc)PyType_GetSlot(t, Py_tp_alloc);
  o = alloc_func(t, 0);
  #else
  if (likely(!__Pyx_PyType_HasFeature(t, Py_TPFLAGS_IS_ABSTRACT))) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  #endif
  if (unlikely(__pyx_pw_8CyOpenGL_16DataBasedTexture_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) goto bad;
  return o;
  bad:
  Py_DECREF(o); o = 0;
  return NULL;
}

static void __pyx_tp_dealloc_8CyOpenGL_DataBasedTexture(PyObject *o) {
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && (!PyType_IS_GC(Py_TYPE(o)) || !__Pyx_PyObject_GC_IsFinalized(o))) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_8CyOpenGL_DataBasedTexture) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
  (*Py_TYPE(o)->tp_free)(o);
  #else
  {
    freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
    if (tp_free) tp_free(o);
  }
  #endif
}

static PyMethodDef __pyx_methods_8CyOpenGL_DataBasedTexture[] = {
  {"bind", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_16DataBasedTexture_5bind, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_16DataBasedTexture_4bind},
  {"unbind", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_16DataBasedTexture_7unbind, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_16DataBasedTexture_6unbind},
  {"delete_resource", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_16DataBasedTexture_9delete_resource, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_16DataBasedTexture_8delete_resource},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_8CyOpenGL_DataBasedTexture_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_8CyOpenGL_DataBasedTexture},
  {Py_tp_doc, (void *)PyDoc_STR("DataBasedTexture(unsigned int width, unsigned int height, unsigned char[:] rgba_data)")},
  {Py_tp_methods, (void *)__pyx_methods_8CyOpenGL_DataBasedTexture},
  {Py_tp_init, (void *)__pyx_pw_8CyOpenGL_16DataBasedTexture_3__init__},
  {Py_tp_new, (void *)__pyx_tp_new_8CyOpenGL_DataBasedTexture},
  {0, 0},
};
static PyType_Spec __pyx_type_8CyOpenGL_DataBasedTexture_spec = {
  "CyOpenGL.DataBasedTexture",
  sizeof(struct __pyx_obj_8CyOpenGL_DataBasedTexture),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE,
  __pyx_type_8CyOpenGL_DataBasedTexture_slots,
};
#else

static PyTypeObject __pyx_type_8CyOpenGL_DataBasedTexture = {
  PyVarObject_HEAD_INIT(0, 0)
  "CyOpenGL.""DataBasedTexture", /*tp_name*/
  sizeof(struct __pyx_obj_8CyOpenGL_DataBasedTexture), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_8CyOpenGL_DataBasedTexture, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  PyDoc_STR("DataBasedTexture(unsigned int width, unsigned int height, unsigned char[:] rgba_data)"), /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_8CyOpenGL_DataBasedTexture, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_8CyOpenGL_16DataBasedTexture_3__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_8CyOpenGL_DataBasedTexture, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif

static PyObject *__pyx_tp_new_8CyOpenGL_UniformBufferObject(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  struct __pyx_obj_8CyOpenGL_UniformBufferObject *p;
  PyObject *o;
  #if CYTHON_COMPILING_IN_LIMITED_API
  allocfunc alloc_func = (allocfunc)PyType_GetSlot(t, Py_tp_alloc);
  o = alloc_func(t, 0);
  #else
  if (likely(!__Pyx_PyType_HasFeature(t, Py_TPFLAGS_IS_ABSTRACT))) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  #endif
  p = ((struct __pyx_obj_8CyOpenGL_UniformBufferObject *)o);
  p->_name_to_offset = Py_None; Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_8CyOpenGL_UniformBufferObject(PyObject *o) {
  struct __pyx_obj_8CyOpenGL_UniformBufferObject *p = (struct __pyx_obj_8CyOpenGL_UniformBufferObject *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_8CyOpenGL_UniformBufferObject) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) + 1);
    __pyx_pw_8CyOpenGL_19UniformBufferObject_9__dealloc__(o);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) - 1);
    PyErr_Restore(etype, eval, etb);
  }
  Py_CLEAR(p->_name_to_offset);
  #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
  (*Py_TYPE(o)->tp_free)(o);
  #else
  {
    freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
    if (tp_free) tp_free(o);
  }
  #endif
}

static int __pyx_tp_traverse_8CyOpenGL_UniformBufferObject(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_8CyOpenGL_UniformBufferObject *p = (struct __pyx_obj_8CyOpenGL_UniformBufferObject *)o;
  if (p->_name_to_offset) {
    e = (*v)(p->_name_to_offset, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_8CyOpenGL_UniformBufferObject(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_8CyOpenGL_UniformBufferObject *p = (struct __pyx_obj_8CyOpenGL_UniformBufferObject *)o;
  tmp = ((PyObject*)p->_name_to_offset);
  p->_name_to_offset = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_8CyOpenGL_UniformBufferObject[] = {
  {"set", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_19UniformBufferObject_3set, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_19UniformBufferObject_2set},
  {"commit", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_19UniformBufferObject_5commit, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_19UniformBufferObject_4commit},
  {"bind_block", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_19UniformBufferObject_7bind_block, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_19UniformBufferObject_6bind_block},
  {"delete_resource", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_19UniformBufferObject_11delete_resource, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_19UniformBufferObject_10delete_resource},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_8CyOpenGL_UniformBufferObject_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_8CyOpenGL_UniformBufferObject},
  {Py_tp_doc, (void *)PyDoc_STR("UniformBufferObject(buffer_size, name_to_offset)")},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_8CyOpenGL_UniformBufferObject},
  {Py_tp_clear, (void *)__pyx_tp_clear_8CyOpenGL_UniformBufferObject},
  {Py_tp_methods, (void *)__pyx_methods_8CyOpenGL_UniformBufferObject},
  {Py_tp_init, (void *)__pyx_pw_8CyOpenGL_19UniformBufferObject_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_8CyOpenGL_UniformBufferObject},
  {0, 0},
};
static PyType_Spec __pyx_type_8CyOpenGL_UniformBufferObject_spec = {
  "CyOpenGL.UniformBufferObject",
  sizeof(struct __pyx_obj_8CyOpenGL_UniformBufferObject),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC,
  __pyx_type_8CyOpenGL_UniformBufferObject_slots,
};
#else

static PyTypeObject __pyx_type_8CyOpenGL_UniformBufferObject = {
  PyVarObject_HEAD_INIT(0, 0)
  "CyOpenGL.""UniformBufferObject", /*tp_name*/
  sizeof(struct __pyx_obj_8CyOpenGL_UniformBufferObject), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_8CyOpenGL_UniformBufferObject, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  PyDoc_STR("UniformBufferObject(buffer_size, name_to_offset)"), /*tp_doc*/
  __pyx_tp_traverse_8CyOpenGL_UniformBufferObject, /*tp_traverse*/
  __pyx_tp_clear_8CyOpenGL_UniformBufferObject, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_8CyOpenGL_UniformBufferObject, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_8CyOpenGL_19UniformBufferObject_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_8CyOpenGL_UniformBufferObject, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif

static PyObject *__pyx_tp_new_8CyOpenGL_GLSLProgram(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  struct __pyx_obj_8CyOpenGL_GLSLProgram *p;
  PyObject *o;
  #if CYTHON_COMPILING_IN_LIMITED_API
  allocfunc alloc_func = (allocfunc)PyType_GetSlot(t, Py_tp_alloc);
  o = alloc_func(t, 0);
  #else
  if (likely(!__Pyx_PyType_HasFeature(t, Py_TPFLAGS_IS_ABSTRACT))) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  #endif
  p = ((struct __pyx_obj_8CyOpenGL_GLSLProgram *)o);
  p->_name_to_uniform_block = Py_None; Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_8CyOpenGL_GLSLProgram(PyObject *o) {
  struct __pyx_obj_8CyOpenGL_GLSLProgram *p = (struct __pyx_obj_8CyOpenGL_GLSLProgram *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_8CyOpenGL_GLSLProgram) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->_name_to_uniform_block);
  #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
  (*Py_TYPE(o)->tp_free)(o);
  #else
  {
    freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
    if (tp_free) tp_free(o);
  }
  #endif
}

static int __pyx_tp_traverse_8CyOpenGL_GLSLProgram(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_8CyOpenGL_GLSLProgram *p = (struct __pyx_obj_8CyOpenGL_GLSLProgram *)o;
  if (p->_name_to_uniform_block) {
    e = (*v)(p->_name_to_uniform_block, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_8CyOpenGL_GLSLProgram(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_8CyOpenGL_GLSLProgram *p = (struct __pyx_obj_8CyOpenGL_GLSLProgram *)o;
  tmp = ((PyObject*)p->_name_to_uniform_block);
  p->_name_to_uniform_block = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_8CyOpenGL_GLSLProgram[] = {
  {"_compile_and_link", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_11GLSLProgram_3_compile_and_link, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_11GLSLProgram_2_compile_and_link},
  {"is_valid", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_11GLSLProgram_5is_valid, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_11GLSLProgram_4is_valid},
  {"bind_uniforms", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_11GLSLProgram_7bind_uniforms, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_11GLSLProgram_6bind_uniforms},
  {"use_program", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_11GLSLProgram_9use_program, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_11GLSLProgram_8use_program},
  {"delete_resource", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_11GLSLProgram_11delete_resource, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_11GLSLProgram_10delete_resource},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_8CyOpenGL_GLSLProgram_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_8CyOpenGL_GLSLProgram},
  {Py_tp_doc, (void *)PyDoc_STR("GLSLProgram(vertex_shader_source, fragment_shader_source, uniform_block_names_sizes_and_offsets=[], name='unnamed')\n\n    A Cython class representing a GLSL program.  Given GLSL source for a\n    vertex and fragment shader, a GLSLProgram object compiles the shaders\n    and links them to a GLSL program in the current GL context.\n\n    To use the program for drawing, call the object's use_program method.\n    After use_program, you can bind uniform's by bind_uniforms.\n    ")},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_8CyOpenGL_GLSLProgram},
  {Py_tp_clear, (void *)__pyx_tp_clear_8CyOpenGL_GLSLProgram},
  {Py_tp_methods, (void *)__pyx_methods_8CyOpenGL_GLSLProgram},
  {Py_tp_init, (void *)__pyx_pw_8CyOpenGL_11GLSLProgram_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_8CyOpenGL_GLSLProgram},
  {0, 0},
};
static PyType_Spec __pyx_type_8CyOpenGL_GLSLProgram_spec = {
  "CyOpenGL.GLSLProgram",
  sizeof(struct __pyx_obj_8CyOpenGL_GLSLProgram),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC,
  __pyx_type_8CyOpenGL_GLSLProgram_slots,
};
#else

static PyTypeObject __pyx_type_8CyOpenGL_GLSLProgram = {
  PyVarObject_HEAD_INIT(0, 0)
  "CyOpenGL.""GLSLProgram", /*tp_name*/
  sizeof(struct __pyx_obj_8CyOpenGL_GLSLProgram), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_8CyOpenGL_GLSLProgram, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  PyDoc_STR("GLSLProgram(vertex_shader_source, fragment_shader_source, uniform_block_names_sizes_and_offsets=[], name='unnamed')\n\n    A Cython class representing a GLSL program.  Given GLSL source for a\n    vertex and fragment shader, a GLSLProgram object compiles the shaders\n    and links them to a GLSL program in the current GL context.\n\n    To use the program for drawing, call the object's use_program method.\n    After use_program, you can bind uniform's by bind_uniforms.\n    "), /*tp_doc*/
  __pyx_tp_traverse_8CyOpenGL_GLSLProgram, /*tp_traverse*/
  __pyx_tp_clear_8CyOpenGL_GLSLProgram, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_8CyOpenGL_GLSLProgram, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_8CyOpenGL_11GLSLProgram_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_8CyOpenGL_GLSLProgram, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif

static PyObject *__pyx_tp_new_8CyOpenGL_VertexBuffer(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  #if CYTHON_COMPILING_IN_LIMITED_API
  allocfunc alloc_func = (allocfunc)PyType_GetSlot(t, Py_tp_alloc);
  o = alloc_func(t, 0);
  #else
  if (likely(!__Pyx_PyType_HasFeature(t, Py_TPFLAGS_IS_ABSTRACT))) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  #endif
  if (unlikely(__pyx_pw_8CyOpenGL_12VertexBuffer_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) goto bad;
  return o;
  bad:
  Py_DECREF(o); o = 0;
  return NULL;
}

static void __pyx_tp_dealloc_8CyOpenGL_VertexBuffer(PyObject *o) {
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && (!PyType_IS_GC(Py_TYPE(o)) || !__Pyx_PyObject_GC_IsFinalized(o))) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_8CyOpenGL_VertexBuffer) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
  (*Py_TYPE(o)->tp_free)(o);
  #else
  {
    freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
    if (tp_free) tp_free(o);
  }
  #endif
}

static PyMethodDef __pyx_methods_8CyOpenGL_VertexBuffer[] = {
  {"bind", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_12VertexBuffer_3bind, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_12VertexBuffer_2bind},
  {"load", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_12VertexBuffer_5load, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_12VertexBuffer_4load},
  {"delete_resource", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_12VertexBuffer_7delete_resource, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_12VertexBuffer_6delete_resource},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_8CyOpenGL_VertexBuffer_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_8CyOpenGL_VertexBuffer},
  {Py_tp_doc, (void *)PyDoc_STR("\n    Encapsulates a vertex array and vertex buffer object.\n\n    Data can be put into the vertex buffer object with load.\n    To bind the GL objects so that a shader can consume them (as vertex\n    attribute 0), call bind.\n\n    For now, it only supports a single vertex buffer object holding\n    float 1-, 2-, 3-, or 4-vectors. In the future, we might\n    support having several vertex buffer objects.\n    ")},
  {Py_tp_methods, (void *)__pyx_methods_8CyOpenGL_VertexBuffer},
  {Py_tp_new, (void *)__pyx_tp_new_8CyOpenGL_VertexBuffer},
  {0, 0},
};
static PyType_Spec __pyx_type_8CyOpenGL_VertexBuffer_spec = {
  "CyOpenGL.VertexBuffer",
  sizeof(struct __pyx_obj_8CyOpenGL_VertexBuffer),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE,
  __pyx_type_8CyOpenGL_VertexBuffer_slots,
};
#else

static PyTypeObject __pyx_type_8CyOpenGL_VertexBuffer = {
  PyVarObject_HEAD_INIT(0, 0)
  "CyOpenGL.""VertexBuffer", /*tp_name*/
  sizeof(struct __pyx_obj_8CyOpenGL_VertexBuffer), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_8CyOpenGL_VertexBuffer, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  PyDoc_STR("\n    Encapsulates a vertex array and vertex buffer object.\n\n    Data can be put into the vertex buffer object with load.\n    To bind the GL objects so that a shader can consume them (as vertex\n    attribute 0), call bind.\n\n    For now, it only supports a single vertex buffer object holding\n    float 1-, 2-, 3-, or 4-vectors. In the future, we might\n    support having several vertex buffer objects.\n    "), /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_8CyOpenGL_VertexBuffer, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_8CyOpenGL_VertexBuffer, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_8CyOpenGL_GLSLPerspectiveView __pyx_vtable_8CyOpenGL_GLSLPerspectiveView;

static PyObject *__pyx_tp_new_8CyOpenGL_GLSLPerspectiveView(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *p;
  PyObject *o;
  #if CYTHON_COMPILING_IN_LIMITED_API
  allocfunc alloc_func = (allocfunc)PyType_GetSlot(t, Py_tp_alloc);
  o = alloc_func(t, 0);
  #else
  if (likely(!__Pyx_PyType_HasFeature(t, Py_TPFLAGS_IS_ABSTRACT))) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  #endif
  p = ((struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *)o);
  p->__pyx_vtab = __pyx_vtabptr_8CyOpenGL_GLSLPerspectiveView;
  if (unlikely(__pyx_pw_8CyOpenGL_19GLSLPerspectiveView_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) goto bad;
  return o;
  bad:
  Py_DECREF(o); o = 0;
  return NULL;
}

static void __pyx_tp_dealloc_8CyOpenGL_GLSLPerspectiveView(PyObject *o) {
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && (!PyType_IS_GC(Py_TYPE(o)) || !__Pyx_PyObject_GC_IsFinalized(o))) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_8CyOpenGL_GLSLPerspectiveView) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
  (*Py_TYPE(o)->tp_free)(o);
  #else
  {
    freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
    if (tp_free) tp_free(o);
  }
  #endif
}

static PyObject *__pyx_getprop_8CyOpenGL_19GLSLPerspectiveView_vertical_fov(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_8CyOpenGL_19GLSLPerspectiveView_12vertical_fov_1__get__(o);
}

static int __pyx_setprop_8CyOpenGL_19GLSLPerspectiveView_vertical_fov(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_8CyOpenGL_19GLSLPerspectiveView_12vertical_fov_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_8CyOpenGL_19GLSLPerspectiveView_near(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_8CyOpenGL_19GLSLPerspectiveView_4near_1__get__(o);
}

static int __pyx_setprop_8CyOpenGL_19GLSLPerspectiveView_near(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_8CyOpenGL_19GLSLPerspectiveView_4near_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_8CyOpenGL_19GLSLPerspectiveView_far(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_8CyOpenGL_19GLSLPerspectiveView_3far_1__get__(o);
}

static int __pyx_setprop_8CyOpenGL_19GLSLPerspectiveView_far(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_8CyOpenGL_19GLSLPerspectiveView_3far_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_8CyOpenGL_19GLSLPerspectiveView_distance(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_8CyOpenGL_19GLSLPerspectiveView_8distance_1__get__(o);
}

static int __pyx_setprop_8CyOpenGL_19GLSLPerspectiveView_distance(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_8CyOpenGL_19GLSLPerspectiveView_8distance_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_8CyOpenGL_19GLSLPerspectiveView_center(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_8CyOpenGL_19GLSLPerspectiveView_6center_1__get__(o);
}

static int __pyx_setprop_8CyOpenGL_19GLSLPerspectiveView_center(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_8CyOpenGL_19GLSLPerspectiveView_6center_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyMethodDef __pyx_methods_8CyOpenGL_GLSLPerspectiveView[] = {
  {"get_uniform_bindings", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_19GLSLPerspectiveView_7get_uniform_bindings, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_19GLSLPerspectiveView_6get_uniform_bindings},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_8CyOpenGL_GLSLPerspectiveView[] = {
  {(char *)"vertical_fov", __pyx_getprop_8CyOpenGL_19GLSLPerspectiveView_vertical_fov, __pyx_setprop_8CyOpenGL_19GLSLPerspectiveView_vertical_fov, (char *)0, 0},
  {(char *)"near", __pyx_getprop_8CyOpenGL_19GLSLPerspectiveView_near, __pyx_setprop_8CyOpenGL_19GLSLPerspectiveView_near, (char *)0, 0},
  {(char *)"far", __pyx_getprop_8CyOpenGL_19GLSLPerspectiveView_far, __pyx_setprop_8CyOpenGL_19GLSLPerspectiveView_far, (char *)0, 0},
  {(char *)"distance", __pyx_getprop_8CyOpenGL_19GLSLPerspectiveView_distance, __pyx_setprop_8CyOpenGL_19GLSLPerspectiveView_distance, (char *)0, 0},
  {(char *)"center", __pyx_getprop_8CyOpenGL_19GLSLPerspectiveView_center, __pyx_setprop_8CyOpenGL_19GLSLPerspectiveView_center, (char *)0, 0},
  {0, 0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_8CyOpenGL_GLSLPerspectiveView_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_8CyOpenGL_GLSLPerspectiveView},
  {Py_tp_doc, (void *)PyDoc_STR("\n    Mixin class to create a perspective view using GLSL.  An object of\n    this class maintains a model view matrix, a projection matrix and the\n    product of the two.  These are made available to the shaders by\n    get_uniform_bindings.\n    ")},
  {Py_tp_methods, (void *)__pyx_methods_8CyOpenGL_GLSLPerspectiveView},
  {Py_tp_getset, (void *)__pyx_getsets_8CyOpenGL_GLSLPerspectiveView},
  {Py_tp_new, (void *)__pyx_tp_new_8CyOpenGL_GLSLPerspectiveView},
  {0, 0},
};
static PyType_Spec __pyx_type_8CyOpenGL_GLSLPerspectiveView_spec = {
  "CyOpenGL.GLSLPerspectiveView",
  sizeof(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE,
  __pyx_type_8CyOpenGL_GLSLPerspectiveView_slots,
};
#else

static PyTypeObject __pyx_type_8CyOpenGL_GLSLPerspectiveView = {
  PyVarObject_HEAD_INIT(0, 0)
  "CyOpenGL.""GLSLPerspectiveView", /*tp_name*/
  sizeof(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_8CyOpenGL_GLSLPerspectiveView, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  PyDoc_STR("\n    Mixin class to create a perspective view using GLSL.  An object of\n    this class maintains a model view matrix, a projection matrix and the\n    product of the two.  These are made available to the shaders by\n    get_uniform_bindings.\n    "), /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_8CyOpenGL_GLSLPerspectiveView, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_8CyOpenGL_GLSLPerspectiveView, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_8CyOpenGL_GLSLPerspectiveView, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif

static PyObject *__pyx_tp_new_8CyOpenGL_Triangle(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  struct __pyx_obj_8CyOpenGL_Triangle *p;
  PyObject *o;
  #if CYTHON_COMPILING_IN_LIMITED_API
  allocfunc alloc_func = (allocfunc)PyType_GetSlot(t, Py_tp_alloc);
  o = alloc_func(t, 0);
  #else
  if (likely(!__Pyx_PyType_HasFeature(t, Py_TPFLAGS_IS_ABSTRACT))) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  #endif
  p = ((struct __pyx_obj_8CyOpenGL_Triangle *)o);
  p->_gl_widget = Py_None; Py_INCREF(Py_None);
  p->_program = Py_None; Py_INCREF(Py_None);
  p->_vertex_buffer = Py_None; Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_8CyOpenGL_Triangle(PyObject *o) {
  struct __pyx_obj_8CyOpenGL_Triangle *p = (struct __pyx_obj_8CyOpenGL_Triangle *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_8CyOpenGL_Triangle) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->_gl_widget);
  Py_CLEAR(p->_program);
  Py_CLEAR(p->_vertex_buffer);
  #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
  (*Py_TYPE(o)->tp_free)(o);
  #else
  {
    freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
    if (tp_free) tp_free(o);
  }
  #endif
}

static int __pyx_tp_traverse_8CyOpenGL_Triangle(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_8CyOpenGL_Triangle *p = (struct __pyx_obj_8CyOpenGL_Triangle *)o;
  if (p->_gl_widget) {
    e = (*v)(p->_gl_widget, a); if (e) return e;
  }
  if (p->_program) {
    e = (*v)(p->_program, a); if (e) return e;
  }
  if (p->_vertex_buffer) {
    e = (*v)(p->_vertex_buffer, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_8CyOpenGL_Triangle(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_8CyOpenGL_Triangle *p = (struct __pyx_obj_8CyOpenGL_Triangle *)o;
  tmp = ((PyObject*)p->_gl_widget);
  p->_gl_widget = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_program);
  p->_program = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_vertex_buffer);
  p->_vertex_buffer = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_8CyOpenGL_Triangle[] = {
  {"draw", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_8Triangle_3draw, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_8Triangle_2draw},
  {"delete_resource", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_8Triangle_5delete_resource, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_8Triangle_4delete_resource},
  {"get_uniform_bindings", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8CyOpenGL_8Triangle_7get_uniform_bindings, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8CyOpenGL_8Triangle_6get_uniform_bindings},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_8CyOpenGL_Triangle_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_8CyOpenGL_Triangle},
  {Py_tp_doc, (void *)PyDoc_STR("Triangle(gl_widget, program, vertices)\n\n    A triangle with given vertices.\n    ")},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_8CyOpenGL_Triangle},
  {Py_tp_clear, (void *)__pyx_tp_clear_8CyOpenGL_Triangle},
  {Py_tp_methods, (void *)__pyx_methods_8CyOpenGL_Triangle},
  {Py_tp_init, (void *)__pyx_pw_8CyOpenGL_8Triangle_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_8CyOpenGL_Triangle},
  {0, 0},
};
static PyType_Spec __pyx_type_8CyOpenGL_Triangle_spec = {
  "CyOpenGL.Triangle",
  sizeof(struct __pyx_obj_8CyOpenGL_Triangle),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC,
  __pyx_type_8CyOpenGL_Triangle_slots,
};
#else

static PyTypeObject __pyx_type_8CyOpenGL_Triangle = {
  PyVarObject_HEAD_INIT(0, 0)
  "CyOpenGL.""Triangle", /*tp_name*/
  sizeof(struct __pyx_obj_8CyOpenGL_Triangle), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_8CyOpenGL_Triangle, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  PyDoc_STR("Triangle(gl_widget, program, vertices)\n\n    A triangle with given vertices.\n    "), /*tp_doc*/
  __pyx_tp_traverse_8CyOpenGL_Triangle, /*tp_traverse*/
  __pyx_tp_clear_8CyOpenGL_Triangle, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_8CyOpenGL_Triangle, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_8CyOpenGL_8Triangle_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_8CyOpenGL_Triangle, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif

#if CYTHON_USE_FREELISTS
static struct __pyx_obj_8CyOpenGL___pyx_scope_struct__draw *__pyx_freelist_8CyOpenGL___pyx_scope_struct__draw[8];
static int __pyx_freecount_8CyOpenGL___pyx_scope_struct__draw = 0;
#endif

static PyObject *__pyx_tp_new_8CyOpenGL___pyx_scope_struct__draw(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  #if CYTHON_COMPILING_IN_LIMITED_API
  allocfunc alloc_func = (allocfunc)PyType_GetSlot(t, Py_tp_alloc);
  o = alloc_func(t, 0);
  #else
  #if CYTHON_USE_FREELISTS
  if (likely((int)(__pyx_freecount_8CyOpenGL___pyx_scope_struct__draw > 0) & (int)(t->tp_basicsize == sizeof(struct __pyx_obj_8CyOpenGL___pyx_scope_struct__draw)))) {
    o = (PyObject*)__pyx_freelist_8CyOpenGL___pyx_scope_struct__draw[--__pyx_freecount_8CyOpenGL___pyx_scope_struct__draw];
    memset(o, 0, sizeof(struct __pyx_obj_8CyOpenGL___pyx_scope_struct__draw));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else
  #endif
  {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  #endif
  return o;
}

static void __pyx_tp_dealloc_8CyOpenGL___pyx_scope_struct__draw(PyObject *o) {
  struct __pyx_obj_8CyOpenGL___pyx_scope_struct__draw *p = (struct __pyx_obj_8CyOpenGL___pyx_scope_struct__draw *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_8CyOpenGL___pyx_scope_struct__draw) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_r);
  #if CYTHON_USE_FREELISTS
  if (((int)(__pyx_freecount_8CyOpenGL___pyx_scope_struct__draw < 8) & (int)(Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_8CyOpenGL___pyx_scope_struct__draw)))) {
    __pyx_freelist_8CyOpenGL___pyx_scope_struct__draw[__pyx_freecount_8CyOpenGL___pyx_scope_struct__draw++] = ((struct __pyx_obj_8CyOpenGL___pyx_scope_struct__draw *)o);
  } else
  #endif
  {
    #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
    (*Py_TYPE(o)->tp_free)(o);
    #else
    {
      freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
      if (tp_free) tp_free(o);
    }
    #endif
  }
}

static int __pyx_tp_traverse_8CyOpenGL___pyx_scope_struct__draw(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_8CyOpenGL___pyx_scope_struct__draw *p = (struct __pyx_obj_8CyOpenGL___pyx_scope_struct__draw *)o;
  if (p->__pyx_v_r) {
    e = (*v)(p->__pyx_v_r, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_8CyOpenGL___pyx_scope_struct__draw(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_8CyOpenGL___pyx_scope_struct__draw *p = (struct __pyx_obj_8CyOpenGL___pyx_scope_struct__draw *)o;
  tmp = ((PyObject*)p->__pyx_v_r);
  p->__pyx_v_r = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_8CyOpenGL___pyx_scope_struct__draw_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_8CyOpenGL___pyx_scope_struct__draw},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_8CyOpenGL___pyx_scope_struct__draw},
  {Py_tp_clear, (void *)__pyx_tp_clear_8CyOpenGL___pyx_scope_struct__draw},
  {Py_tp_new, (void *)__pyx_tp_new_8CyOpenGL___pyx_scope_struct__draw},
  {0, 0},
};
static PyType_Spec __pyx_type_8CyOpenGL___pyx_scope_struct__draw_spec = {
  "CyOpenGL.__pyx_scope_struct__draw",
  sizeof(struct __pyx_obj_8CyOpenGL___pyx_scope_struct__draw),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC|Py_TPFLAGS_HAVE_FINALIZE,
  __pyx_type_8CyOpenGL___pyx_scope_struct__draw_slots,
};
#else

static PyTypeObject __pyx_type_8CyOpenGL___pyx_scope_struct__draw = {
  PyVarObject_HEAD_INIT(0, 0)
  "CyOpenGL.""__pyx_scope_struct__draw", /*tp_name*/
  sizeof(struct __pyx_obj_8CyOpenGL___pyx_scope_struct__draw), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_8CyOpenGL___pyx_scope_struct__draw, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC|Py_TPFLAGS_HAVE_FINALIZE, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_8CyOpenGL___pyx_scope_struct__draw, /*tp_traverse*/
  __pyx_tp_clear_8CyOpenGL___pyx_scope_struct__draw, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  0, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_8CyOpenGL___pyx_scope_struct__draw, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif

#if CYTHON_USE_FREELISTS
static struct __pyx_obj_8CyOpenGL___pyx_scope_struct_1_genexpr *__pyx_freelist_8CyOpenGL___pyx_scope_struct_1_genexpr[8];
static int __pyx_freecount_8CyOpenGL___pyx_scope_struct_1_genexpr = 0;
#endif

static PyObject *__pyx_tp_new_8CyOpenGL___pyx_scope_struct_1_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  #if CYTHON_COMPILING_IN_LIMITED_API
  allocfunc alloc_func = (allocfunc)PyType_GetSlot(t, Py_tp_alloc);
  o = alloc_func(t, 0);
  #else
  #if CYTHON_USE_FREELISTS
  if (likely((int)(__pyx_freecount_8CyOpenGL___pyx_scope_struct_1_genexpr > 0) & (int)(t->tp_basicsize == sizeof(struct __pyx_obj_8CyOpenGL___pyx_scope_struct_1_genexpr)))) {
    o = (PyObject*)__pyx_freelist_8CyOpenGL___pyx_scope_struct_1_genexpr[--__pyx_freecount_8CyOpenGL___pyx_scope_struct_1_genexpr];
    memset(o, 0, sizeof(struct __pyx_obj_8CyOpenGL___pyx_scope_struct_1_genexpr));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else
  #endif
  {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  #endif
  return o;
}

static void __pyx_tp_dealloc_8CyOpenGL___pyx_scope_struct_1_genexpr(PyObject *o) {
  struct __pyx_obj_8CyOpenGL___pyx_scope_struct_1_genexpr *p = (struct __pyx_obj_8CyOpenGL___pyx_scope_struct_1_genexpr *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_8CyOpenGL___pyx_scope_struct_1_genexpr) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_genexpr_arg_0);
  Py_CLEAR(p->__pyx_v_z);
  Py_CLEAR(p->__pyx_t_0);
  #if CYTHON_USE_FREELISTS
  if (((int)(__pyx_freecount_8CyOpenGL___pyx_scope_struct_1_genexpr < 8) & (int)(Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_8CyOpenGL___pyx_scope_struct_1_genexpr)))) {
    __pyx_freelist_8CyOpenGL___pyx_scope_struct_1_genexpr[__pyx_freecount_8CyOpenGL___pyx_scope_struct_1_genexpr++] = ((struct __pyx_obj_8CyOpenGL___pyx_scope_struct_1_genexpr *)o);
  } else
  #endif
  {
    #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
    (*Py_TYPE(o)->tp_free)(o);
    #else
    {
      freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
      if (tp_free) tp_free(o);
    }
    #endif
  }
}

static int __pyx_tp_traverse_8CyOpenGL___pyx_scope_struct_1_genexpr(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_8CyOpenGL___pyx_scope_struct_1_genexpr *p = (struct __pyx_obj_8CyOpenGL___pyx_scope_struct_1_genexpr *)o;
  if (p->__pyx_genexpr_arg_0) {
    e = (*v)(p->__pyx_genexpr_arg_0, a); if (e) return e;
  }
  if (p->__pyx_v_z) {
    e = (*v)(p->__pyx_v_z, a); if (e) return e;
  }
  if (p->__pyx_t_0) {
    e = (*v)(p->__pyx_t_0, a); if (e) return e;
  }
  return 0;
}
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_8CyOpenGL___pyx_scope_struct_1_genexpr_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_8CyOpenGL___pyx_scope_struct_1_genexpr},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_8CyOpenGL___pyx_scope_struct_1_genexpr},
  {Py_tp_new, (void *)__pyx_tp_new_8CyOpenGL___pyx_scope_struct_1_genexpr},
  {0, 0},
};
static PyType_Spec __pyx_type_8CyOpenGL___pyx_scope_struct_1_genexpr_spec = {
  "CyOpenGL.__pyx_scope_struct_1_genexpr",
  sizeof(struct __pyx_obj_8CyOpenGL___pyx_scope_struct_1_genexpr),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC|Py_TPFLAGS_HAVE_FINALIZE,
  __pyx_type_8CyOpenGL___pyx_scope_struct_1_genexpr_slots,
};
#else

static PyTypeObject __pyx_type_8CyOpenGL___pyx_scope_struct_1_genexpr = {
  PyVarObject_HEAD_INIT(0, 0)
  "CyOpenGL.""__pyx_scope_struct_1_genexpr", /*tp_name*/
  sizeof(struct __pyx_obj_8CyOpenGL___pyx_scope_struct_1_genexpr), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_8CyOpenGL___pyx_scope_struct_1_genexpr, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC|Py_TPFLAGS_HAVE_FINALIZE, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_8CyOpenGL___pyx_scope_struct_1_genexpr, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  0, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_8CyOpenGL___pyx_scope_struct_1_genexpr, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_array __pyx_vtable_array;

static PyObject *__pyx_tp_new_array(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_array_obj *p;
  PyObject *o;
  #if CYTHON_COMPILING_IN_LIMITED_API
  allocfunc alloc_func = (allocfunc)PyType_GetSlot(t, Py_tp_alloc);
  o = alloc_func(t, 0);
  #else
  if (likely(!__Pyx_PyType_HasFeature(t, Py_TPFLAGS_IS_ABSTRACT))) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  #endif
  p = ((struct __pyx_array_obj *)o);
  p->__pyx_vtab = __pyx_vtabptr_array;
  p->mode = ((PyObject*)Py_None); Py_INCREF(Py_None);
  p->_format = ((PyObject*)Py_None); Py_INCREF(Py_None);
  if (unlikely(__pyx_array___cinit__(o, a, k) < 0)) goto bad;
  return o;
  bad:
  Py_DECREF(o); o = 0;
  return NULL;
}

static void __pyx_tp_dealloc_array(PyObject *o) {
  struct __pyx_array_obj *p = (struct __pyx_array_obj *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && (!PyType_IS_GC(Py_TYPE(o)) || !__Pyx_PyObject_GC_IsFinalized(o))) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_array) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) + 1);
    __pyx_array___dealloc__(o);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) - 1);
    PyErr_Restore(etype, eval, etb);
  }
  Py_CLEAR(p->mode);
  Py_CLEAR(p->_format);
  #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
  (*Py_TYPE(o)->tp_free)(o);
  #else
  {
    freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
    if (tp_free) tp_free(o);
  }
  #endif
}
static PyObject *__pyx_sq_item_array(PyObject *o, Py_ssize_t i) {
  PyObject *r;
  PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
  r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
  Py_DECREF(x);
  return r;
}

static int __pyx_mp_ass_subscript_array(PyObject *o, PyObject *i, PyObject *v) {
  if (v) {
    return __pyx_array___setitem__(o, i, v);
  }
  else {
    __Pyx_TypeName o_type_name;
    o_type_name = __Pyx_PyType_GetName(Py_TYPE(o));
    PyErr_Format(PyExc_NotImplementedError,
      "Subscript deletion not supported by " __Pyx_FMT_TYPENAME, o_type_name);
    __Pyx_DECREF_TypeName(o_type_name);
    return -1;
  }
}

static PyObject *__pyx_tp_getattro_array(PyObject *o, PyObject *n) {
  PyObject *v = __Pyx_PyObject_GenericGetAttr(o, n);
  if (!v && PyErr_ExceptionMatches(PyExc_AttributeError)) {
    PyErr_Clear();
    v = __pyx_array___getattr__(o, n);
  }
  return v;
}

static PyObject *__pyx_getprop___pyx_array_memview(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_5array_7memview_1__get__(o);
}

static PyMethodDef __pyx_methods_array[] = {
  {"__getattr__", (PyCFunction)__pyx_array___getattr__, METH_O|METH_COEXIST, 0},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw___pyx_array_1__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw___pyx_array_3__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_array[] = {
  {(char *)"memview", __pyx_getprop___pyx_array_memview, 0, (char *)0, 0},
  {0, 0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
#if !CYTHON_COMPILING_IN_LIMITED_API

static PyBufferProcs __pyx_tp_as_buffer_array = {
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getreadbuffer*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getwritebuffer*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getsegcount*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getcharbuffer*/
  #endif
  __pyx_array_getbuffer, /*bf_getbuffer*/
  0, /*bf_releasebuffer*/
};
#endif
static PyType_Slot __pyx_type___pyx_array_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_array},
  {Py_sq_length, (void *)__pyx_array___len__},
  {Py_sq_item, (void *)__pyx_sq_item_array},
  {Py_mp_length, (void *)__pyx_array___len__},
  {Py_mp_subscript, (void *)__pyx_array___getitem__},
  {Py_mp_ass_subscript, (void *)__pyx_mp_ass_subscript_array},
  {Py_tp_getattro, (void *)__pyx_tp_getattro_array},
  #if defined(Py_bf_getbuffer)
  {Py_bf_getbuffer, (void *)__pyx_array_getbuffer},
  #endif
  {Py_tp_methods, (void *)__pyx_methods_array},
  {Py_tp_getset, (void *)__pyx_getsets_array},
  {Py_tp_new, (void *)__pyx_tp_new_array},
  {0, 0},
};
static PyType_Spec __pyx_type___pyx_array_spec = {
  "CyOpenGL.array",
  sizeof(struct __pyx_array_obj),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_SEQUENCE,
  __pyx_type___pyx_array_slots,
};
#else

static PySequenceMethods __pyx_tp_as_sequence_array = {
  __pyx_array___len__, /*sq_length*/
  0, /*sq_concat*/
  0, /*sq_repeat*/
  __pyx_sq_item_array, /*sq_item*/
  0, /*sq_slice*/
  0, /*sq_ass_item*/
  0, /*sq_ass_slice*/
  0, /*sq_contains*/
  0, /*sq_inplace_concat*/
  0, /*sq_inplace_repeat*/
};

static PyMappingMethods __pyx_tp_as_mapping_array = {
  __pyx_array___len__, /*mp_length*/
  __pyx_array___getitem__, /*mp_subscript*/
  __pyx_mp_ass_subscript_array, /*mp_ass_subscript*/
};

static PyBufferProcs __pyx_tp_as_buffer_array = {
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getreadbuffer*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getwritebuffer*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getsegcount*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getcharbuffer*/
  #endif
  __pyx_array_getbuffer, /*bf_getbuffer*/
  0, /*bf_releasebuffer*/
};

static PyTypeObject __pyx_type___pyx_array = {
  PyVarObject_HEAD_INIT(0, 0)
  "CyOpenGL.""array", /*tp_name*/
  sizeof(struct __pyx_array_obj), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_array, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  &__pyx_tp_as_sequence_array, /*tp_as_sequence*/
  &__pyx_tp_as_mapping_array, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  __pyx_tp_getattro_array, /*tp_getattro*/
  0, /*tp_setattro*/
  &__pyx_tp_as_buffer_array, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_SEQUENCE, /*tp_flags*/
  0, /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_array, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_array, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_array, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif

static PyObject *__pyx_tp_new_Enum(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  struct __pyx_MemviewEnum_obj *p;
  PyObject *o;
  #if CYTHON_COMPILING_IN_LIMITED_API
  allocfunc alloc_func = (allocfunc)PyType_GetSlot(t, Py_tp_alloc);
  o = alloc_func(t, 0);
  #else
  if (likely(!__Pyx_PyType_HasFeature(t, Py_TPFLAGS_IS_ABSTRACT))) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  #endif
  p = ((struct __pyx_MemviewEnum_obj *)o);
  p->name = Py_None; Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_Enum(PyObject *o) {
  struct __pyx_MemviewEnum_obj *p = (struct __pyx_MemviewEnum_obj *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_Enum) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->name);
  #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
  (*Py_TYPE(o)->tp_free)(o);
  #else
  {
    freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
    if (tp_free) tp_free(o);
  }
  #endif
}

static int __pyx_tp_traverse_Enum(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_MemviewEnum_obj *p = (struct __pyx_MemviewEnum_obj *)o;
  if (p->name) {
    e = (*v)(p->name, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_Enum(PyObject *o) {
  PyObject* tmp;
  struct __pyx_MemviewEnum_obj *p = (struct __pyx_MemviewEnum_obj *)o;
  tmp = ((PyObject*)p->name);
  p->name = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyObject *__pyx_specialmethod___pyx_MemviewEnum___repr__(PyObject *self, CYTHON_UNUSED PyObject *arg) {
  return __pyx_MemviewEnum___repr__(self);
}

static PyMethodDef __pyx_methods_Enum[] = {
  {"__repr__", (PyCFunction)__pyx_specialmethod___pyx_MemviewEnum___repr__, METH_NOARGS|METH_COEXIST, 0},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw___pyx_MemviewEnum_1__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw___pyx_MemviewEnum_3__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type___pyx_MemviewEnum_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_Enum},
  {Py_tp_repr, (void *)__pyx_MemviewEnum___repr__},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_Enum},
  {Py_tp_clear, (void *)__pyx_tp_clear_Enum},
  {Py_tp_methods, (void *)__pyx_methods_Enum},
  {Py_tp_init, (void *)__pyx_MemviewEnum___init__},
  {Py_tp_new, (void *)__pyx_tp_new_Enum},
  {0, 0},
};
static PyType_Spec __pyx_type___pyx_MemviewEnum_spec = {
  "CyOpenGL.Enum",
  sizeof(struct __pyx_MemviewEnum_obj),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC,
  __pyx_type___pyx_MemviewEnum_slots,
};
#else

static PyTypeObject __pyx_type___pyx_MemviewEnum = {
  PyVarObject_HEAD_INIT(0, 0)
  "CyOpenGL.""Enum", /*tp_name*/
  sizeof(struct __pyx_MemviewEnum_obj), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_Enum, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  __pyx_MemviewEnum___repr__, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_Enum, /*tp_traverse*/
  __pyx_tp_clear_Enum, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_Enum, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_MemviewEnum___init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_Enum, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_memoryview __pyx_vtable_memoryview;

static PyObject *__pyx_tp_new_memoryview(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_memoryview_obj *p;
  PyObject *o;
  #if CYTHON_COMPILING_IN_LIMITED_API
  allocfunc alloc_func = (allocfunc)PyType_GetSlot(t, Py_tp_alloc);
  o = alloc_func(t, 0);
  #else
  if (likely(!__Pyx_PyType_HasFeature(t, Py_TPFLAGS_IS_ABSTRACT))) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  #endif
  p = ((struct __pyx_memoryview_obj *)o);
  p->__pyx_vtab = __pyx_vtabptr_memoryview;
  p->obj = Py_None; Py_INCREF(Py_None);
  p->_size = Py_None; Py_INCREF(Py_None);
  p->_array_interface = Py_None; Py_INCREF(Py_None);
  p->view.obj = NULL;
  if (unlikely(__pyx_memoryview___cinit__(o, a, k) < 0)) goto bad;
  return o;
  bad:
  Py_DECREF(o); o = 0;
  return NULL;
}

static void __pyx_tp_dealloc_memoryview(PyObject *o) {
  struct __pyx_memoryview_obj *p = (struct __pyx_memoryview_obj *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_memoryview) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) + 1);
    __pyx_memoryview___dealloc__(o);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) - 1);
    PyErr_Restore(etype, eval, etb);
  }
  Py_CLEAR(p->obj);
  Py_CLEAR(p->_size);
  Py_CLEAR(p->_array_interface);
  #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
  (*Py_TYPE(o)->tp_free)(o);
  #else
  {
    freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
    if (tp_free) tp_free(o);
  }
  #endif
}

static int __pyx_tp_traverse_memoryview(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_memoryview_obj *p = (struct __pyx_memoryview_obj *)o;
  if (p->obj) {
    e = (*v)(p->obj, a); if (e) return e;
  }
  if (p->_size) {
    e = (*v)(p->_size, a); if (e) return e;
  }
  if (p->_array_interface) {
    e = (*v)(p->_array_interface, a); if (e) return e;
  }
  if (p->view.obj) {
    e = (*v)(p->view.obj, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_memoryview(PyObject *o) {
  PyObject* tmp;
  struct __pyx_memoryview_obj *p = (struct __pyx_memoryview_obj *)o;
  tmp = ((PyObject*)p->obj);
  p->obj = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_size);
  p->_size = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_array_interface);
  p->_array_interface = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  Py_CLEAR(p->view.obj);
  return 0;
}
static PyObject *__pyx_sq_item_memoryview(PyObject *o, Py_ssize_t i) {
  PyObject *r;
  PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
  r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
  Py_DECREF(x);
  return r;
}

static int __pyx_mp_ass_subscript_memoryview(PyObject *o, PyObject *i, PyObject *v) {
  if (v) {
    return __pyx_memoryview___setitem__(o, i, v);
  }
  else {
    __Pyx_TypeName o_type_name;
    o_type_name = __Pyx_PyType_GetName(Py_TYPE(o));
    PyErr_Format(PyExc_NotImplementedError,
      "Subscript deletion not supported by " __Pyx_FMT_TYPENAME, o_type_name);
    __Pyx_DECREF_TypeName(o_type_name);
    return -1;
  }
}

static PyObject *__pyx_getprop___pyx_memoryview_T(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_1T_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_base(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_4base_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_shape(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_5shape_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_strides(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_7strides_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_suboffsets(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_10suboffsets_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_ndim(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_4ndim_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_itemsize(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_8itemsize_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_nbytes(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_6nbytes_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_size(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_4size_1__get__(o);
}

static PyObject *__pyx_specialmethod___pyx_memoryview___repr__(PyObject *self, CYTHON_UNUSED PyObject *arg) {
  return __pyx_memoryview___repr__(self);
}

static PyMethodDef __pyx_methods_memoryview[] = {
  {"__repr__", (PyCFunction)__pyx_specialmethod___pyx_memoryview___repr__, METH_NOARGS|METH_COEXIST, 0},
  {"is_c_contig", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_memoryview_is_c_contig, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"is_f_contig", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_memoryview_is_f_contig, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"copy", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_memoryview_copy, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"copy_fortran", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_memoryview_copy_fortran, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw___pyx_memoryview_1__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw___pyx_memoryview_3__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_memoryview[] = {
  {(char *)"T", __pyx_getprop___pyx_memoryview_T, 0, (char *)0, 0},
  {(char *)"base", __pyx_getprop___pyx_memoryview_base, 0, (char *)0, 0},
  {(char *)"shape", __pyx_getprop___pyx_memoryview_shape, 0, (char *)0, 0},
  {(char *)"strides", __pyx_getprop___pyx_memoryview_strides, 0, (char *)0, 0},
  {(char *)"suboffsets", __pyx_getprop___pyx_memoryview_suboffsets, 0, (char *)0, 0},
  {(char *)"ndim", __pyx_getprop___pyx_memoryview_ndim, 0, (char *)0, 0},
  {(char *)"itemsize", __pyx_getprop___pyx_memoryview_itemsize, 0, (char *)0, 0},
  {(char *)"nbytes", __pyx_getprop___pyx_memoryview_nbytes, 0, (char *)0, 0},
  {(char *)"size", __pyx_getprop___pyx_memoryview_size, 0, (char *)0, 0},
  {0, 0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
#if !CYTHON_COMPILING_IN_LIMITED_API

static PyBufferProcs __pyx_tp_as_buffer_memoryview = {
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getreadbuffer*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getwritebuffer*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getsegcount*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getcharbuffer*/
  #endif
  __pyx_memoryview_getbuffer, /*bf_getbuffer*/
  0, /*bf_releasebuffer*/
};
#endif
static PyType_Slot __pyx_type___pyx_memoryview_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_memoryview},
  {Py_tp_repr, (void *)__pyx_memoryview___repr__},
  {Py_sq_length, (void *)__pyx_memoryview___len__},
  {Py_sq_item, (void *)__pyx_sq_item_memoryview},
  {Py_mp_length, (void *)__pyx_memoryview___len__},
  {Py_mp_subscript, (void *)__pyx_memoryview___getitem__},
  {Py_mp_ass_subscript, (void *)__pyx_mp_ass_subscript_memoryview},
  {Py_tp_str, (void *)__pyx_memoryview___str__},
  #if defined(Py_bf_getbuffer)
  {Py_bf_getbuffer, (void *)__pyx_memoryview_getbuffer},
  #endif
  {Py_tp_traverse, (void *)__pyx_tp_traverse_memoryview},
  {Py_tp_clear, (void *)__pyx_tp_clear_memoryview},
  {Py_tp_methods, (void *)__pyx_methods_memoryview},
  {Py_tp_getset, (void *)__pyx_getsets_memoryview},
  {Py_tp_new, (void *)__pyx_tp_new_memoryview},
  {0, 0},
};
static PyType_Spec __pyx_type___pyx_memoryview_spec = {
  "CyOpenGL.memoryview",
  sizeof(struct __pyx_memoryview_obj),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC,
  __pyx_type___pyx_memoryview_slots,
};
#else

static PySequenceMethods __pyx_tp_as_sequence_memoryview = {
  __pyx_memoryview___len__, /*sq_length*/
  0, /*sq_concat*/
  0, /*sq_repeat*/
  __pyx_sq_item_memoryview, /*sq_item*/
  0, /*sq_slice*/
  0, /*sq_ass_item*/
  0, /*sq_ass_slice*/
  0, /*sq_contains*/
  0, /*sq_inplace_concat*/
  0, /*sq_inplace_repeat*/
};

static PyMappingMethods __pyx_tp_as_mapping_memoryview = {
  __pyx_memoryview___len__, /*mp_length*/
  __pyx_memoryview___getitem__, /*mp_subscript*/
  __pyx_mp_ass_subscript_memoryview, /*mp_ass_subscript*/
};

static PyBufferProcs __pyx_tp_as_buffer_memoryview = {
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getreadbuffer*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getwritebuffer*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getsegcount*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getcharbuffer*/
  #endif
  __pyx_memoryview_getbuffer, /*bf_getbuffer*/
  0, /*bf_releasebuffer*/
};

static PyTypeObject __pyx_type___pyx_memoryview = {
  PyVarObject_HEAD_INIT(0, 0)
  "CyOpenGL.""memoryview", /*tp_name*/
  sizeof(struct __pyx_memoryview_obj), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_memoryview, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  __pyx_memoryview___repr__, /*tp_repr*/
  0, /*tp_as_number*/
  &__pyx_tp_as_sequence_memoryview, /*tp_as_sequence*/
  &__pyx_tp_as_mapping_memoryview, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  __pyx_memoryview___str__, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  &__pyx_tp_as_buffer_memoryview, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_memoryview, /*tp_traverse*/
  __pyx_tp_clear_memoryview, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_memoryview, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_memoryview, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_memoryview, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct__memoryviewslice __pyx_vtable__memoryviewslice;

static PyObject *__pyx_tp_new__memoryviewslice(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_memoryviewslice_obj *p;
  PyObject *o = __pyx_tp_new_memoryview(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_memoryviewslice_obj *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_memoryview*)__pyx_vtabptr__memoryviewslice;
  p->from_object = Py_None; Py_INCREF(Py_None);
  p->from_slice.memview = NULL;
  return o;
}

static void __pyx_tp_dealloc__memoryviewslice(PyObject *o) {
  struct __pyx_memoryviewslice_obj *p = (struct __pyx_memoryviewslice_obj *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc__memoryviewslice) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) + 1);
    __pyx_memoryviewslice___dealloc__(o);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) - 1);
    PyErr_Restore(etype, eval, etb);
  }
  Py_CLEAR(p->from_object);
  PyObject_GC_Track(o);
  __pyx_tp_dealloc_memoryview(o);
}

static int __pyx_tp_traverse__memoryviewslice(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_memoryviewslice_obj *p = (struct __pyx_memoryviewslice_obj *)o;
  e = __pyx_tp_traverse_memoryview(o, v, a); if (e) return e;
  if (p->from_object) {
    e = (*v)(p->from_object, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear__memoryviewslice(PyObject *o) {
  PyObject* tmp;
  struct __pyx_memoryviewslice_obj *p = (struct __pyx_memoryviewslice_obj *)o;
  __pyx_tp_clear_memoryview(o);
  tmp = ((PyObject*)p->from_object);
  p->from_object = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  __PYX_XCLEAR_MEMVIEW(&p->from_slice, 1);
  return 0;
}

static PyMethodDef __pyx_methods__memoryviewslice[] = {
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw___pyx_memoryviewslice_1__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw___pyx_memoryviewslice_3__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type___pyx_memoryviewslice_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc__memoryviewslice},
  {Py_tp_doc, (void *)PyDoc_STR("Internal class for passing memoryview slices to Python")},
  {Py_tp_traverse, (void *)__pyx_tp_traverse__memoryviewslice},
  {Py_tp_clear, (void *)__pyx_tp_clear__memoryviewslice},
  {Py_tp_methods, (void *)__pyx_methods__memoryviewslice},
  {Py_tp_new, (void *)__pyx_tp_new__memoryviewslice},
  {0, 0},
};
static PyType_Spec __pyx_type___pyx_memoryviewslice_spec = {
  "CyOpenGL._memoryviewslice",
  sizeof(struct __pyx_memoryviewslice_obj),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC|Py_TPFLAGS_SEQUENCE,
  __pyx_type___pyx_memoryviewslice_slots,
};
#else

static PyTypeObject __pyx_type___pyx_memoryviewslice = {
  PyVarObject_HEAD_INIT(0, 0)
  "CyOpenGL.""_memoryviewslice", /*tp_name*/
  sizeof(struct __pyx_memoryviewslice_obj), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc__memoryviewslice, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY || 0
  __pyx_memoryview___repr__, /*tp_repr*/
  #else
  0, /*tp_repr*/
  #endif
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  #if CYTHON_COMPILING_IN_PYPY || 0
  __pyx_memoryview___str__, /*tp_str*/
  #else
  0, /*tp_str*/
  #endif
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC|Py_TPFLAGS_SEQUENCE, /*tp_flags*/
  PyDoc_STR("Internal class for passing memoryview slices to Python"), /*tp_doc*/
  __pyx_tp_traverse__memoryviewslice, /*tp_traverse*/
  __pyx_tp_clear__memoryviewslice, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods__memoryviewslice, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new__memoryviewslice, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif

static PyMethodDef __pyx_methods[] = {
  {0, 0, 0, 0}
};
#ifndef CYTHON_SMALL_CODE
#if defined(__clang__)
    #define CYTHON_SMALL_CODE
#elif defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))
    #define CYTHON_SMALL_CODE __attribute__((cold))
#else
    #define CYTHON_SMALL_CODE
#endif
#endif
/* #### Code section: pystring_table ### */

static int __Pyx_CreateStringTabAndInitStrings(void) {
  __Pyx_StringTabEntry __pyx_string_tab[] = {
    {&__pyx_kp_u_, __pyx_k_, sizeof(__pyx_k_), 0, 1, 0, 0},
    {&__pyx_kp_s_3_2, __pyx_k_3_2, sizeof(__pyx_k_3_2), 0, 0, 1, 0},
    {&__pyx_n_s_ASCII, __pyx_k_ASCII, sizeof(__pyx_k_ASCII), 0, 0, 1, 1},
    {&__pyx_kp_s_A_hyperbolic_polyhedron_for_dis, __pyx_k_A_hyperbolic_polyhedron_for_dis, sizeof(__pyx_k_A_hyperbolic_polyhedron_for_dis), 0, 0, 1, 0},
    {&__pyx_kp_s_A_triangle_which_can_tessellate, __pyx_k_A_triangle_which_can_tessellate, sizeof(__pyx_k_A_triangle_which_can_tessellate), 0, 0, 1, 0},
    {&__pyx_kp_s_A_version_of_the_widget_that_us, __pyx_k_A_version_of_the_widget_that_us, sizeof(__pyx_k_A_version_of_the_widget_that_us), 0, 0, 1, 0},
    {&__pyx_kp_s_A_widget_which_renders_a_collec, __pyx_k_A_widget_which_renders_a_collec, sizeof(__pyx_k_A_widget_which_renders_a_collec), 0, 0, 1, 0},
    {&__pyx_kp_s_All_dimensions_preceding_dimensi, __pyx_k_All_dimensions_preceding_dimensi, sizeof(__pyx_k_All_dimensions_preceding_dimensi), 0, 0, 1, 0},
    {&__pyx_kp_s_An_image_shader_is_a_GLSL_progr, __pyx_k_An_image_shader_is_a_GLSL_progr, sizeof(__pyx_k_An_image_shader_is_a_GLSL_progr), 0, 0, 1, 0},
    {&__pyx_n_s_AssertionError, __pyx_k_AssertionError, sizeof(__pyx_k_AssertionError), 0, 0, 1, 1},
    {&__pyx_n_s_B, __pyx_k_B, sizeof(__pyx_k_B), 0, 0, 1, 1},
    {&__pyx_kp_s_B1_Motion, __pyx_k_B1_Motion, sizeof(__pyx_k_B1_Motion), 0, 0, 1, 0},
    {&__pyx_kp_s_B2_Motion, __pyx_k_B2_Motion, sizeof(__pyx_k_B2_Motion), 0, 0, 1, 0},
    {&__pyx_kp_s_B3_Motion, __pyx_k_B3_Motion, sizeof(__pyx_k_B3_Motion), 0, 0, 1, 0},
    {&__pyx_kp_s_Buffer_view_does_not_expose_stri, __pyx_k_Buffer_view_does_not_expose_stri, sizeof(__pyx_k_Buffer_view_does_not_expose_stri), 0, 0, 1, 0},
    {&__pyx_kp_s_ButtonRelease_1, __pyx_k_ButtonRelease_1, sizeof(__pyx_k_ButtonRelease_1), 0, 0, 1, 0},
    {&__pyx_kp_s_ButtonRelease_3, __pyx_k_ButtonRelease_3, sizeof(__pyx_k_ButtonRelease_3), 0, 0, 1, 0},
    {&__pyx_kp_s_Button_1, __pyx_k_Button_1, sizeof(__pyx_k_Button_1), 0, 0, 1, 0},
    {&__pyx_kp_s_Button_2, __pyx_k_Button_2, sizeof(__pyx_k_Button_2), 0, 0, 1, 0},
    {&__pyx_kp_s_Button_3, __pyx_k_Button_3, sizeof(__pyx_k_Button_3), 0, 0, 1, 0},
    {&__pyx_kp_s_Can_only_create_a_buffer_that_is, __pyx_k_Can_only_create_a_buffer_that_is, sizeof(__pyx_k_Can_only_create_a_buffer_that_is), 0, 0, 1, 0},
    {&__pyx_kp_s_Cannot_assign_to_read_only_memor, __pyx_k_Cannot_assign_to_read_only_memor, sizeof(__pyx_k_Cannot_assign_to_read_only_memor), 0, 0, 1, 0},
    {&__pyx_kp_s_Cannot_create_writable_memory_vi, __pyx_k_Cannot_create_writable_memory_vi, sizeof(__pyx_k_Cannot_create_writable_memory_vi), 0, 0, 1, 0},
    {&__pyx_kp_u_Cannot_index_with_type, __pyx_k_Cannot_index_with_type, sizeof(__pyx_k_Cannot_index_with_type), 0, 1, 0, 0},
    {&__pyx_kp_s_Cannot_transpose_memoryview_with, __pyx_k_Cannot_transpose_memoryview_with, sizeof(__pyx_k_Cannot_transpose_memoryview_with), 0, 0, 1, 0},
    {&__pyx_n_s_Colorizer, __pyx_k_Colorizer, sizeof(__pyx_k_Colorizer), 0, 0, 1, 1},
    {&__pyx_kp_s_Compiling_s_shader_s_failed, __pyx_k_Compiling_s_shader_s_failed, sizeof(__pyx_k_Compiling_s_shader_s_failed), 0, 0, 1, 0},
    {&__pyx_kp_s_Control_Button_1, __pyx_k_Control_Button_1, sizeof(__pyx_k_Control_Button_1), 0, 0, 1, 0},
    {&__pyx_kp_s_Control_Button_1_ButtonRelease, __pyx_k_Control_Button_1_ButtonRelease, sizeof(__pyx_k_Control_Button_1_ButtonRelease), 0, 0, 1, 0},
    {&__pyx_kp_s_Create_an_OpenGL_widget_with_a, __pyx_k_Create_an_OpenGL_widget_with_a, sizeof(__pyx_k_Create_an_OpenGL_widget_with_a), 0, 0, 1, 0},
    {&__pyx_n_s_CyOpenGL, __pyx_k_CyOpenGL, sizeof(__pyx_k_CyOpenGL), 0, 0, 1, 1},
    {&__pyx_n_s_DataBasedTexture, __pyx_k_DataBasedTexture, sizeof(__pyx_k_DataBasedTexture), 0, 0, 1, 1},
    {&__pyx_n_s_DataBasedTexture_bind, __pyx_k_DataBasedTexture_bind, sizeof(__pyx_k_DataBasedTexture_bind), 0, 0, 1, 1},
    {&__pyx_n_s_DataBasedTexture_delete_resource, __pyx_k_DataBasedTexture_delete_resource, sizeof(__pyx_k_DataBasedTexture_delete_resource), 0, 0, 1, 1},
    {&__pyx_n_s_DataBasedTexture_unbind, __pyx_k_DataBasedTexture_unbind, sizeof(__pyx_k_DataBasedTexture_unbind), 0, 0, 1, 1},
    {&__pyx_kp_s_Data_for_s_of_length_d_at_offset, __pyx_k_Data_for_s_of_length_d_at_offset, sizeof(__pyx_k_Data_for_s_of_length_d_at_offset), 0, 0, 1, 0},
    {&__pyx_kp_s_Dimension_d_is_not_direct, __pyx_k_Dimension_d_is_not_direct, sizeof(__pyx_k_Dimension_d_is_not_direct), 0, 0, 1, 0},
    {&__pyx_n_s_EdgeSet, __pyx_k_EdgeSet, sizeof(__pyx_k_EdgeSet), 0, 0, 1, 1},
    {&__pyx_n_s_EdgeSet_draw, __pyx_k_EdgeSet_draw, sizeof(__pyx_k_EdgeSet_draw), 0, 0, 1, 1},
    {&__pyx_n_s_Ellipsis, __pyx_k_Ellipsis, sizeof(__pyx_k_Ellipsis), 0, 0, 1, 1},
    {&__pyx_kp_s_Empty_shape_tuple_for_cython_arr, __pyx_k_Empty_shape_tuple_for_cython_arr, sizeof(__pyx_k_Empty_shape_tuple_for_cython_arr), 0, 0, 1, 0},
    {&__pyx_kp_s_Error_s_in_s, __pyx_k_Error_s_in_s, sizeof(__pyx_k_Error_s_in_s), 0, 0, 1, 0},
    {&__pyx_n_s_FordEdgeSet, __pyx_k_FordEdgeSet, sizeof(__pyx_k_FordEdgeSet), 0, 0, 1, 1},
    {&__pyx_n_s_Ford_domain, __pyx_k_Ford_domain, sizeof(__pyx_k_Ford_domain), 0, 0, 1, 1},
    {&__pyx_n_s_Ford_var, __pyx_k_Ford_var, sizeof(__pyx_k_Ford_var), 0, 0, 1, 1},
    {&__pyx_n_s_GLCanvas, __pyx_k_GLCanvas, sizeof(__pyx_k_GLCanvas), 0, 0, 1, 1},
    {&__pyx_n_s_GLSLPerspectiveView, __pyx_k_GLSLPerspectiveView, sizeof(__pyx_k_GLSLPerspectiveView), 0, 0, 1, 1},
    {&__pyx_n_s_GLSLPerspectiveView_get_uniform, __pyx_k_GLSLPerspectiveView_get_uniform, sizeof(__pyx_k_GLSLPerspectiveView_get_uniform), 0, 0, 1, 1},
    {&__pyx_n_s_GLSLPerspectiveView_rotate, __pyx_k_GLSLPerspectiveView_rotate, sizeof(__pyx_k_GLSLPerspectiveView_rotate), 0, 0, 1, 1},
    {&__pyx_n_s_GLSLPerspectiveView_translate, __pyx_k_GLSLPerspectiveView_translate, sizeof(__pyx_k_GLSLPerspectiveView_translate), 0, 0, 1, 1},
    {&__pyx_n_s_GLSLPerspectiveWidget, __pyx_k_GLSLPerspectiveWidget, sizeof(__pyx_k_GLSLPerspectiveWidget), 0, 0, 1, 1},
    {&__pyx_n_s_GLSLPerspectiveWidget___init, __pyx_k_GLSLPerspectiveWidget___init, sizeof(__pyx_k_GLSLPerspectiveWidget___init), 0, 0, 1, 1},
    {&__pyx_n_s_GLSLPerspectiveWidget_add_object, __pyx_k_GLSLPerspectiveWidget_add_object, sizeof(__pyx_k_GLSLPerspectiveWidget_add_object), 0, 0, 1, 1},
    {&__pyx_n_s_GLSLPerspectiveWidget_redraw, __pyx_k_GLSLPerspectiveWidget_redraw, sizeof(__pyx_k_GLSLPerspectiveWidget_redraw), 0, 0, 1, 1},
    {&__pyx_n_s_GLSLProgram, __pyx_k_GLSLProgram, sizeof(__pyx_k_GLSLProgram), 0, 0, 1, 1},
    {&__pyx_kp_s_GLSLProgram___init, __pyx_k_GLSLProgram___init, sizeof(__pyx_k_GLSLProgram___init), 0, 0, 1, 0},
    {&__pyx_n_s_GLSLProgram__compile_and_link, __pyx_k_GLSLProgram__compile_and_link, sizeof(__pyx_k_GLSLProgram__compile_and_link), 0, 0, 1, 1},
    {&__pyx_n_s_GLSLProgram_bind_uniforms, __pyx_k_GLSLProgram_bind_uniforms, sizeof(__pyx_k_GLSLProgram_bind_uniforms), 0, 0, 1, 1},
    {&__pyx_n_s_GLSLProgram_delete_resource, __pyx_k_GLSLProgram_delete_resource, sizeof(__pyx_k_GLSLProgram_delete_resource), 0, 0, 1, 1},
    {&__pyx_n_s_GLSLProgram_is_valid, __pyx_k_GLSLProgram_is_valid, sizeof(__pyx_k_GLSLProgram_is_valid), 0, 0, 1, 1},
    {&__pyx_n_s_GLSLProgram_use_program, __pyx_k_GLSLProgram_use_program, sizeof(__pyx_k_GLSLProgram_use_program), 0, 0, 1, 1},
    {&__pyx_kp_s_GLSL_1_50_s, __pyx_k_GLSL_1_50_s, sizeof(__pyx_k_GLSL_1_50_s), 0, 0, 1, 0},
    {&__pyx_kp_s_GL_ENUM_0x_x, __pyx_k_GL_ENUM_0x_x, sizeof(__pyx_k_GL_ENUM_0x_x), 0, 0, 1, 0},
    {&__pyx_n_s_GL_EXTENSIONS, __pyx_k_GL_EXTENSIONS, sizeof(__pyx_k_GL_EXTENSIONS), 0, 0, 1, 1},
    {&__pyx_n_s_GL_INVALID_ENUM, __pyx_k_GL_INVALID_ENUM, sizeof(__pyx_k_GL_INVALID_ENUM), 0, 0, 1, 1},
    {&__pyx_n_s_GL_INVALID_FRAMEBUFFER_OPERATION, __pyx_k_GL_INVALID_FRAMEBUFFER_OPERATION, sizeof(__pyx_k_GL_INVALID_FRAMEBUFFER_OPERATION), 0, 0, 1, 1},
    {&__pyx_n_s_GL_INVALID_OPERATION, __pyx_k_GL_INVALID_OPERATION, sizeof(__pyx_k_GL_INVALID_OPERATION), 0, 0, 1, 1},
    {&__pyx_n_s_GL_INVALID_VALUE, __pyx_k_GL_INVALID_VALUE, sizeof(__pyx_k_GL_INVALID_VALUE), 0, 0, 1, 1},
    {&__pyx_n_s_GL_RENDERER, __pyx_k_GL_RENDERER, sizeof(__pyx_k_GL_RENDERER), 0, 0, 1, 1},
    {&__pyx_n_s_GL_SHADING_LANGUAGE_VERSION, __pyx_k_GL_SHADING_LANGUAGE_VERSION, sizeof(__pyx_k_GL_SHADING_LANGUAGE_VERSION), 0, 0, 1, 1},
    {&__pyx_n_s_GL_VENDOR, __pyx_k_GL_VENDOR, sizeof(__pyx_k_GL_VENDOR), 0, 0, 1, 1},
    {&__pyx_n_s_GL_VERSION, __pyx_k_GL_VERSION, sizeof(__pyx_k_GL_VERSION), 0, 0, 1, 1},
    {&__pyx_kp_s_GL_strings_not_available_is_ther, __pyx_k_GL_strings_not_available_is_ther, sizeof(__pyx_k_GL_strings_not_available_is_ther), 0, 0, 1, 0},
    {&__pyx_n_s_GLobject, __pyx_k_GLobject, sizeof(__pyx_k_GLobject), 0, 0, 1, 1},
    {&__pyx_n_s_GLobject_build_display_list, __pyx_k_GLobject_build_display_list, sizeof(__pyx_k_GLobject_build_display_list), 0, 0, 1, 1},
    {&__pyx_n_s_GLobject_delete_resource, __pyx_k_GLobject_delete_resource, sizeof(__pyx_k_GLobject_delete_resource), 0, 0, 1, 1},
    {&__pyx_n_s_GLobject_display, __pyx_k_GLobject_display, sizeof(__pyx_k_GLobject_display), 0, 0, 1, 1},
    {&__pyx_n_s_GLobject_draw, __pyx_k_GLobject_draw, sizeof(__pyx_k_GLobject_draw), 0, 0, 1, 1},
    {&__pyx_n_s_GetColor, __pyx_k_GetColor, sizeof(__pyx_k_GetColor), 0, 0, 1, 1},
    {&__pyx_n_s_HoroballGroup, __pyx_k_HoroballGroup, sizeof(__pyx_k_HoroballGroup), 0, 0, 1, 1},
    {&__pyx_n_s_HoroballGroup_draw, __pyx_k_HoroballGroup_draw, sizeof(__pyx_k_HoroballGroup_draw), 0, 0, 1, 1},
    {&__pyx_n_s_HoroballScene, __pyx_k_HoroballScene, sizeof(__pyx_k_HoroballScene), 0, 0, 1, 1},
    {&__pyx_n_s_HoroballScene_build_scene, __pyx_k_HoroballScene_build_scene, sizeof(__pyx_k_HoroballScene_build_scene), 0, 0, 1, 1},
    {&__pyx_n_s_HoroballScene_delete_resource, __pyx_k_HoroballScene_delete_resource, sizeof(__pyx_k_HoroballScene_delete_resource), 0, 0, 1, 1},
    {&__pyx_n_s_HoroballScene_draw, __pyx_k_HoroballScene_draw, sizeof(__pyx_k_HoroballScene_draw), 0, 0, 1, 1},
    {&__pyx_n_s_HoroballScene_flip, __pyx_k_HoroballScene_flip, sizeof(__pyx_k_HoroballScene_flip), 0, 0, 1, 1},
    {&__pyx_n_s_HoroballScene_set_cutoff, __pyx_k_HoroballScene_set_cutoff, sizeof(__pyx_k_HoroballScene_set_cutoff), 0, 0, 1, 1},
    {&__pyx_n_s_HoroballScene_translate, __pyx_k_HoroballScene_translate, sizeof(__pyx_k_HoroballScene_translate), 0, 0, 1, 1},
    {&__pyx_n_s_Horosphere, __pyx_k_Horosphere, sizeof(__pyx_k_Horosphere), 0, 0, 1, 1},
    {&__pyx_n_s_HyperbolicPolyhedron, __pyx_k_HyperbolicPolyhedron, sizeof(__pyx_k_HyperbolicPolyhedron), 0, 0, 1, 1},
    {&__pyx_n_s_HyperbolicPolyhedron___init, __pyx_k_HyperbolicPolyhedron___init, sizeof(__pyx_k_HyperbolicPolyhedron___init), 0, 0, 1, 1},
    {&__pyx_n_s_HyperbolicPolyhedron_draw, __pyx_k_HyperbolicPolyhedron_draw, sizeof(__pyx_k_HyperbolicPolyhedron_draw), 0, 0, 1, 1},
    {&__pyx_n_s_ImageBasedTexture, __pyx_k_ImageBasedTexture, sizeof(__pyx_k_ImageBasedTexture), 0, 0, 1, 1},
    {&__pyx_n_s_ImageBasedTexture___init, __pyx_k_ImageBasedTexture___init, sizeof(__pyx_k_ImageBasedTexture___init), 0, 0, 1, 1},
    {&__pyx_kp_s_Incompatible_checksums_0x_x_vs_0, __pyx_k_Incompatible_checksums_0x_x_vs_0, sizeof(__pyx_k_Incompatible_checksums_0x_x_vs_0), 0, 0, 1, 0},
    {&__pyx_kp_s_Incomplete_framebuffer, __pyx_k_Incomplete_framebuffer, sizeof(__pyx_k_Incomplete_framebuffer), 0, 0, 1, 0},
    {&__pyx_n_s_IndexError, __pyx_k_IndexError, sizeof(__pyx_k_IndexError), 0, 0, 1, 1},
    {&__pyx_kp_s_Index_out_of_bounds_axis_d, __pyx_k_Index_out_of_bounds_axis_d, sizeof(__pyx_k_Index_out_of_bounds_axis_d), 0, 0, 1, 0},
    {&__pyx_kp_s_Indirect_dimensions_not_supporte, __pyx_k_Indirect_dimensions_not_supporte, sizeof(__pyx_k_Indirect_dimensions_not_supporte), 0, 0, 1, 0},
    {&__pyx_n_s_InfoWindow, __pyx_k_InfoWindow, sizeof(__pyx_k_InfoWindow), 0, 0, 1, 1},
    {&__pyx_kp_s_Invalid_GL_string_Must_be_one_of, __pyx_k_Invalid_GL_string_Must_be_one_of, sizeof(__pyx_k_Invalid_GL_string_Must_be_one_of), 0, 0, 1, 0},
    {&__pyx_kp_u_Invalid_mode_expected_c_or_fortr, __pyx_k_Invalid_mode_expected_c_or_fortr, sizeof(__pyx_k_Invalid_mode_expected_c_or_fortr), 0, 1, 0, 0},
    {&__pyx_kp_u_Invalid_shape_in_axis, __pyx_k_Invalid_shape_in_axis, sizeof(__pyx_k_Invalid_shape_in_axis), 0, 1, 0, 0},
    {&__pyx_n_s_KeyError, __pyx_k_KeyError, sizeof(__pyx_k_KeyError), 0, 0, 1, 1},
    {&__pyx_kp_s_KeyPress, __pyx_k_KeyPress, sizeof(__pyx_k_KeyPress), 0, 0, 1, 0},
    {&__pyx_n_s_Klein, __pyx_k_Klein, sizeof(__pyx_k_Klein), 0, 0, 1, 1},
    {&__pyx_n_s_KleinPolygon, __pyx_k_KleinPolygon, sizeof(__pyx_k_KleinPolygon), 0, 0, 1, 1},
    {&__pyx_n_s_KleinPolygon_draw, __pyx_k_KleinPolygon_draw, sizeof(__pyx_k_KleinPolygon_draw), 0, 0, 1, 1},
    {&__pyx_n_s_Klein_faces, __pyx_k_Klein_faces, sizeof(__pyx_k_Klein_faces), 0, 0, 1, 1},
    {&__pyx_n_s_L, __pyx_k_L, sizeof(__pyx_k_L), 0, 0, 1, 1},
    {&__pyx_n_s_Label, __pyx_k_Label, sizeof(__pyx_k_Label), 0, 0, 1, 1},
    {&__pyx_n_s_LabelSet, __pyx_k_LabelSet, sizeof(__pyx_k_LabelSet), 0, 0, 1, 1},
    {&__pyx_n_s_LabelSet_draw, __pyx_k_LabelSet_draw, sizeof(__pyx_k_LabelSet_draw), 0, 0, 1, 1},
    {&__pyx_n_s_Label_draw, __pyx_k_Label_draw, sizeof(__pyx_k_Label_draw), 0, 0, 1, 1},
    {&__pyx_kp_s_Length_of_rgba_data_not_matching, __pyx_k_Length_of_rgba_data_not_matching, sizeof(__pyx_k_Length_of_rgba_data_not_matching), 0, 0, 1, 0},
    {&__pyx_kp_s_Linking_GLSL_program_s_failed, __pyx_k_Linking_GLSL_program_s_failed, sizeof(__pyx_k_Linking_GLSL_program_s_failed), 0, 0, 1, 0},
    {&__pyx_n_s_M, __pyx_k_M, sizeof(__pyx_k_M), 0, 0, 1, 1},
    {&__pyx_n_s_MVPMatrix, __pyx_k_MVPMatrix, sizeof(__pyx_k_MVPMatrix), 0, 0, 1, 1},
    {&__pyx_n_s_M_max, __pyx_k_M_max, sizeof(__pyx_k_M_max), 0, 0, 1, 1},
    {&__pyx_n_s_M_min, __pyx_k_M_min, sizeof(__pyx_k_M_min), 0, 0, 1, 1},
    {&__pyx_n_s_MemoryError, __pyx_k_MemoryError, sizeof(__pyx_k_MemoryError), 0, 0, 1, 1},
    {&__pyx_kp_s_MemoryView_of_r_at_0x_x, __pyx_k_MemoryView_of_r_at_0x_x, sizeof(__pyx_k_MemoryView_of_r_at_0x_x), 0, 0, 1, 0},
    {&__pyx_kp_s_MemoryView_of_r_object, __pyx_k_MemoryView_of_r_object, sizeof(__pyx_k_MemoryView_of_r_object), 0, 0, 1, 0},
    {&__pyx_n_s_MeshedSurface, __pyx_k_MeshedSurface, sizeof(__pyx_k_MeshedSurface), 0, 0, 1, 1},
    {&__pyx_n_s_MeshedSurface_build_arrays, __pyx_k_MeshedSurface_build_arrays, sizeof(__pyx_k_MeshedSurface_build_arrays), 0, 0, 1, 1},
    {&__pyx_n_s_MeshedSurface_draw, __pyx_k_MeshedSurface_draw, sizeof(__pyx_k_MeshedSurface_draw), 0, 0, 1, 1},
    {&__pyx_kp_s_Missing_gl_function_s_Your_graph, __pyx_k_Missing_gl_function_s_Your_graph, sizeof(__pyx_k_Missing_gl_function_s_Your_graph), 0, 0, 1, 0},
    {&__pyx_kp_s_Missing_gl_function_s_Your_graph_2, __pyx_k_Missing_gl_function_s_Your_graph_2, sizeof(__pyx_k_Missing_gl_function_s_Your_graph_2), 0, 0, 1, 0},
    {&__pyx_n_s_ModelViewMatrix, __pyx_k_ModelViewMatrix, sizeof(__pyx_k_ModelViewMatrix), 0, 0, 1, 1},
    {&__pyx_kp_s_Most_likely_causes, __pyx_k_Most_likely_causes, sizeof(__pyx_k_Most_likely_causes), 0, 0, 1, 0},
    {&__pyx_n_s_N, __pyx_k_N, sizeof(__pyx_k_N), 0, 0, 1, 1},
    {&__pyx_n_s_NV, __pyx_k_NV, sizeof(__pyx_k_NV), 0, 0, 1, 1},
    {&__pyx_n_s_NVsize, __pyx_k_NVsize, sizeof(__pyx_k_NVsize), 0, 0, 1, 1},
    {&__pyx_n_s_N_max, __pyx_k_N_max, sizeof(__pyx_k_N_max), 0, 0, 1, 1},
    {&__pyx_n_s_N_min, __pyx_k_N_min, sizeof(__pyx_k_N_min), 0, 0, 1, 1},
    {&__pyx_kp_s_No_help_is_available, __pyx_k_No_help_is_available, sizeof(__pyx_k_No_help_is_available), 0, 0, 1, 0},
    {&__pyx_n_b_O, __pyx_k_O, sizeof(__pyx_k_O), 0, 0, 0, 1},
    {&__pyx_n_s_OpenGLOrthoWidget, __pyx_k_OpenGLOrthoWidget, sizeof(__pyx_k_OpenGLOrthoWidget), 0, 0, 1, 1},
    {&__pyx_n_s_OpenGLOrthoWidget_build_projecti, __pyx_k_OpenGLOrthoWidget_build_projecti, sizeof(__pyx_k_OpenGLOrthoWidget_build_projecti), 0, 0, 1, 1},
    {&__pyx_n_s_OpenGLOrthoWidget_tkTranslate, __pyx_k_OpenGLOrthoWidget_tkTranslate, sizeof(__pyx_k_OpenGLOrthoWidget_tkTranslate), 0, 0, 1, 1},
    {&__pyx_n_s_OpenGLPerspectiveWidget, __pyx_k_OpenGLPerspectiveWidget, sizeof(__pyx_k_OpenGLPerspectiveWidget), 0, 0, 1, 1},
    {&__pyx_n_s_OpenGLPerspectiveWidget_StartRot, __pyx_k_OpenGLPerspectiveWidget_StartRot, sizeof(__pyx_k_OpenGLPerspectiveWidget_StartRot), 0, 0, 1, 1},
    {&__pyx_n_s_OpenGLPerspectiveWidget___init, __pyx_k_OpenGLPerspectiveWidget___init, sizeof(__pyx_k_OpenGLPerspectiveWidget___init), 0, 0, 1, 1},
    {&__pyx_n_s_OpenGLPerspectiveWidget_build_pr, __pyx_k_OpenGLPerspectiveWidget_build_pr, sizeof(__pyx_k_OpenGLPerspectiveWidget_build_pr), 0, 0, 1, 1},
    {&__pyx_n_s_OpenGLPerspectiveWidget_do_AutoS, __pyx_k_OpenGLPerspectiveWidget_do_AutoS, sizeof(__pyx_k_OpenGLPerspectiveWidget_do_AutoS), 0, 0, 1, 1},
    {&__pyx_n_s_OpenGLPerspectiveWidget_draw_imp, __pyx_k_OpenGLPerspectiveWidget_draw_imp, sizeof(__pyx_k_OpenGLPerspectiveWidget_draw_imp), 0, 0, 1, 1},
    {&__pyx_n_s_OpenGLPerspectiveWidget_draw_pro, __pyx_k_OpenGLPerspectiveWidget_draw_pro, sizeof(__pyx_k_OpenGLPerspectiveWidget_draw_pro), 0, 0, 1, 1},
    {&__pyx_n_s_OpenGLPerspectiveWidget_help, __pyx_k_OpenGLPerspectiveWidget_help, sizeof(__pyx_k_OpenGLPerspectiveWidget_help), 0, 0, 1, 1},
    {&__pyx_n_s_OpenGLPerspectiveWidget_mouse_up, __pyx_k_OpenGLPerspectiveWidget_mouse_up, sizeof(__pyx_k_OpenGLPerspectiveWidget_mouse_up), 0, 0, 1, 1},
    {&__pyx_n_s_OpenGLPerspectiveWidget_reset, __pyx_k_OpenGLPerspectiveWidget_reset, sizeof(__pyx_k_OpenGLPerspectiveWidget_reset), 0, 0, 1, 1},
    {&__pyx_n_s_OpenGLPerspectiveWidget_set_back, __pyx_k_OpenGLPerspectiveWidget_set_back, sizeof(__pyx_k_OpenGLPerspectiveWidget_set_back), 0, 0, 1, 1},
    {&__pyx_n_s_OpenGLPerspectiveWidget_set_cent, __pyx_k_OpenGLPerspectiveWidget_set_cent, sizeof(__pyx_k_OpenGLPerspectiveWidget_set_cent), 0, 0, 1, 1},
    {&__pyx_n_s_OpenGLPerspectiveWidget_set_eyep, __pyx_k_OpenGLPerspectiveWidget_set_eyep, sizeof(__pyx_k_OpenGLPerspectiveWidget_set_eyep), 0, 0, 1, 1},
    {&__pyx_n_s_OpenGLPerspectiveWidget_tkAutoSp, __pyx_k_OpenGLPerspectiveWidget_tkAutoSp, sizeof(__pyx_k_OpenGLPerspectiveWidget_tkAutoSp), 0, 0, 1, 1},
    {&__pyx_n_s_OpenGLPerspectiveWidget_tkHandle, __pyx_k_OpenGLPerspectiveWidget_tkHandle, sizeof(__pyx_k_OpenGLPerspectiveWidget_tkHandle), 0, 0, 1, 1},
    {&__pyx_n_s_OpenGLPerspectiveWidget_tkKeyPre, __pyx_k_OpenGLPerspectiveWidget_tkKeyPre, sizeof(__pyx_k_OpenGLPerspectiveWidget_tkKeyPre), 0, 0, 1, 1},
    {&__pyx_n_s_OpenGLPerspectiveWidget_tkPrint, __pyx_k_OpenGLPerspectiveWidget_tkPrint, sizeof(__pyx_k_OpenGLPerspectiveWidget_tkPrint), 0, 0, 1, 1},
    {&__pyx_n_s_OpenGLPerspectiveWidget_tkRecord, __pyx_k_OpenGLPerspectiveWidget_tkRecord, sizeof(__pyx_k_OpenGLPerspectiveWidget_tkRecord), 0, 0, 1, 1},
    {&__pyx_n_s_OpenGLPerspectiveWidget_tkRotate, __pyx_k_OpenGLPerspectiveWidget_tkRotate, sizeof(__pyx_k_OpenGLPerspectiveWidget_tkRotate), 0, 0, 1, 1},
    {&__pyx_n_s_OpenGLPerspectiveWidget_tkScale, __pyx_k_OpenGLPerspectiveWidget_tkScale, sizeof(__pyx_k_OpenGLPerspectiveWidget_tkScale), 0, 0, 1, 1},
    {&__pyx_n_s_OpenGLPerspectiveWidget_tkTransl, __pyx_k_OpenGLPerspectiveWidget_tkTransl, sizeof(__pyx_k_OpenGLPerspectiveWidget_tkTransl), 0, 0, 1, 1},
    {&__pyx_n_s_OpenGLPerspectiveWidget_zoom, __pyx_k_OpenGLPerspectiveWidget_zoom, sizeof(__pyx_k_OpenGLPerspectiveWidget_zoom), 0, 0, 1, 1},
    {&__pyx_kp_s_OpenGL_3_2_s, __pyx_k_OpenGL_3_2_s, sizeof(__pyx_k_OpenGL_3_2_s), 0, 0, 1, 0},
    {&__pyx_kp_u_Out_of_bounds_on_buffer_access_a, __pyx_k_Out_of_bounds_on_buffer_access_a, sizeof(__pyx_k_Out_of_bounds_on_buffer_access_a), 0, 1, 0, 0},
    {&__pyx_n_s_OverflowError, __pyx_k_OverflowError, sizeof(__pyx_k_OverflowError), 0, 0, 1, 1},
    {&__pyx_n_s_P1, __pyx_k_P1, sizeof(__pyx_k_P1), 0, 0, 1, 1},
    {&__pyx_n_s_P2, __pyx_k_P2, sizeof(__pyx_k_P2), 0, 0, 1, 1},
    {&__pyx_n_s_Parallelogram, __pyx_k_Parallelogram, sizeof(__pyx_k_Parallelogram), 0, 0, 1, 1},
    {&__pyx_n_s_Parallelogram_draw, __pyx_k_Parallelogram_draw, sizeof(__pyx_k_Parallelogram_draw), 0, 0, 1, 1},
    {&__pyx_n_s_PickleError, __pyx_k_PickleError, sizeof(__pyx_k_PickleError), 0, 0, 1, 1},
    {&__pyx_n_s_Poincare, __pyx_k_Poincare, sizeof(__pyx_k_Poincare), 0, 0, 1, 1},
    {&__pyx_n_s_PoincarePolygon, __pyx_k_PoincarePolygon, sizeof(__pyx_k_PoincarePolygon), 0, 0, 1, 1},
    {&__pyx_n_s_PoincarePolygon_draw, __pyx_k_PoincarePolygon_draw, sizeof(__pyx_k_PoincarePolygon_draw), 0, 0, 1, 1},
    {&__pyx_n_s_PoincareTriangle, __pyx_k_PoincareTriangle, sizeof(__pyx_k_PoincareTriangle), 0, 0, 1, 1},
    {&__pyx_n_s_Poincare_faces, __pyx_k_Poincare_faces, sizeof(__pyx_k_Poincare_faces), 0, 0, 1, 1},
    {&__pyx_n_s_ProjectionMatrix, __pyx_k_ProjectionMatrix, sizeof(__pyx_k_ProjectionMatrix), 0, 0, 1, 1},
    {&__pyx_n_s_R, __pyx_k_R, sizeof(__pyx_k_R), 0, 0, 1, 1},
    {&__pyx_n_s_RawOpenGLWidget, __pyx_k_RawOpenGLWidget, sizeof(__pyx_k_RawOpenGLWidget), 0, 0, 1, 1},
    {&__pyx_n_s_RawOpenGLWidget___init, __pyx_k_RawOpenGLWidget___init, sizeof(__pyx_k_RawOpenGLWidget___init), 0, 0, 1, 1},
    {&__pyx_n_s_RawOpenGLWidget_draw, __pyx_k_RawOpenGLWidget_draw, sizeof(__pyx_k_RawOpenGLWidget_draw), 0, 0, 1, 1},
    {&__pyx_n_s_RawOpenGLWidget_make_current, __pyx_k_RawOpenGLWidget_make_current, sizeof(__pyx_k_RawOpenGLWidget_make_current), 0, 0, 1, 1},
    {&__pyx_n_s_RawOpenGLWidget_redraw, __pyx_k_RawOpenGLWidget_redraw, sizeof(__pyx_k_RawOpenGLWidget_redraw), 0, 0, 1, 1},
    {&__pyx_n_s_RawOpenGLWidget_save_image_windo, __pyx_k_RawOpenGLWidget_save_image_windo, sizeof(__pyx_k_RawOpenGLWidget_save_image_windo), 0, 0, 1, 1},
    {&__pyx_n_s_Reader, __pyx_k_Reader, sizeof(__pyx_k_Reader), 0, 0, 1, 1},
    {&__pyx_kp_s_Render_to_off_screen_area, __pyx_k_Render_to_off_screen_area, sizeof(__pyx_k_Render_to_off_screen_area), 0, 0, 1, 0},
    {&__pyx_kp_s_Required_version_Your_version, __pyx_k_Required_version_Your_version, sizeof(__pyx_k_Required_version_Your_version), 0, 0, 1, 0},
    {&__pyx_n_s_RuntimeError, __pyx_k_RuntimeError, sizeof(__pyx_k_RuntimeError), 0, 0, 1, 1},
    {&__pyx_n_s_S_infinity, __pyx_k_S_infinity, sizeof(__pyx_k_S_infinity), 0, 0, 1, 1},
    {&__pyx_n_s_Sequence, __pyx_k_Sequence, sizeof(__pyx_k_Sequence), 0, 0, 1, 1},
    {&__pyx_kp_s_Shift_B1_Motion, __pyx_k_Shift_B1_Motion, sizeof(__pyx_k_Shift_B1_Motion), 0, 0, 1, 0},
    {&__pyx_kp_s_Shift_Button_1, __pyx_k_Shift_Button_1, sizeof(__pyx_k_Shift_Button_1), 0, 0, 1, 0},
    {&__pyx_n_s_SimpleImageShaderWidget, __pyx_k_SimpleImageShaderWidget, sizeof(__pyx_k_SimpleImageShaderWidget), 0, 0, 1, 1},
    {&__pyx_n_s_SimpleImageShaderWidget___init, __pyx_k_SimpleImageShaderWidget___init, sizeof(__pyx_k_SimpleImageShaderWidget___init), 0, 0, 1, 1},
    {&__pyx_n_s_SimpleImageShaderWidget_draw, __pyx_k_SimpleImageShaderWidget_draw, sizeof(__pyx_k_SimpleImageShaderWidget_draw), 0, 0, 1, 1},
    {&__pyx_n_s_SimpleImageShaderWidget_draw_imp, __pyx_k_SimpleImageShaderWidget_draw_imp, sizeof(__pyx_k_SimpleImageShaderWidget_draw_imp), 0, 0, 1, 1},
    {&__pyx_n_s_SimpleImageShaderWidget_get_unif, __pyx_k_SimpleImageShaderWidget_get_unif, sizeof(__pyx_k_SimpleImageShaderWidget_get_unif), 0, 0, 1, 1},
    {&__pyx_n_s_SimpleImageShaderWidget_read_dep, __pyx_k_SimpleImageShaderWidget_read_dep, sizeof(__pyx_k_SimpleImageShaderWidget_read_dep), 0, 0, 1, 1},
    {&__pyx_n_s_SimpleImageShaderWidget_render_t, __pyx_k_SimpleImageShaderWidget_render_t, sizeof(__pyx_k_SimpleImageShaderWidget_render_t), 0, 0, 1, 1},
    {&__pyx_n_s_SimpleImageShaderWidget_save_ima, __pyx_k_SimpleImageShaderWidget_save_ima, sizeof(__pyx_k_SimpleImageShaderWidget_save_ima), 0, 0, 1, 1},
    {&__pyx_n_s_SimpleImageShaderWidget_set_frag, __pyx_k_SimpleImageShaderWidget_set_frag, sizeof(__pyx_k_SimpleImageShaderWidget_set_frag), 0, 0, 1, 1},
    {&__pyx_n_s_SimpleImageShaderWidget_set_text, __pyx_k_SimpleImageShaderWidget_set_text, sizeof(__pyx_k_SimpleImageShaderWidget_set_text), 0, 0, 1, 1},
    {&__pyx_kp_s_Sorry_this_implementation_was_re, __pyx_k_Sorry_this_implementation_was_re, sizeof(__pyx_k_Sorry_this_implementation_was_re), 0, 0, 1, 0},
    {&__pyx_n_s_StartRotate, __pyx_k_StartRotate, sizeof(__pyx_k_StartRotate), 0, 0, 1, 1},
    {&__pyx_kp_s_Step_may_not_be_zero_axis_d, __pyx_k_Step_may_not_be_zero_axis_d, sizeof(__pyx_k_Step_may_not_be_zero_axis_d), 0, 0, 1, 0},
    {&__pyx_n_s_T, __pyx_k_T, sizeof(__pyx_k_T), 0, 0, 1, 1},
    {&__pyx_kp_s_The_triangulation_has_too_many, __pyx_k_The_triangulation_has_too_many, sizeof(__pyx_k_The_triangulation_has_too_many), 0, 0, 1, 0},
    {&__pyx_n_s_Triangle, __pyx_k_Triangle, sizeof(__pyx_k_Triangle), 0, 0, 1, 1},
    {&__pyx_n_s_TriangleMesh, __pyx_k_TriangleMesh, sizeof(__pyx_k_TriangleMesh), 0, 0, 1, 1},
    {&__pyx_n_s_TriangleMesh___getitem, __pyx_k_TriangleMesh___getitem, sizeof(__pyx_k_TriangleMesh___getitem), 0, 0, 1, 1},
    {&__pyx_n_s_TriangleMesh___init, __pyx_k_TriangleMesh___init, sizeof(__pyx_k_TriangleMesh___init), 0, 0, 1, 1},
    {&__pyx_n_s_TriangleMesh___repr, __pyx_k_TriangleMesh___repr, sizeof(__pyx_k_TriangleMesh___repr), 0, 0, 1, 1},
    {&__pyx_n_s_TriangleMesh_subdivide, __pyx_k_TriangleMesh_subdivide, sizeof(__pyx_k_TriangleMesh_subdivide), 0, 0, 1, 1},
    {&__pyx_n_s_Triangle_delete_resource, __pyx_k_Triangle_delete_resource, sizeof(__pyx_k_Triangle_delete_resource), 0, 0, 1, 1},
    {&__pyx_n_s_Triangle_draw, __pyx_k_Triangle_draw, sizeof(__pyx_k_Triangle_draw), 0, 0, 1, 1},
    {&__pyx_n_s_Triangle_get_uniform_bindings, __pyx_k_Triangle_get_uniform_bindings, sizeof(__pyx_k_Triangle_get_uniform_bindings), 0, 0, 1, 1},
    {&__pyx_n_s_TriangulationEdgeSet, __pyx_k_TriangulationEdgeSet, sizeof(__pyx_k_TriangulationEdgeSet), 0, 0, 1, 1},
    {&__pyx_n_s_Tsize, __pyx_k_Tsize, sizeof(__pyx_k_Tsize), 0, 0, 1, 1},
    {&__pyx_n_s_TypeError, __pyx_k_TypeError, sizeof(__pyx_k_TypeError), 0, 0, 1, 1},
    {&__pyx_kp_s_Unable_to_convert_item_to_object, __pyx_k_Unable_to_convert_item_to_object, sizeof(__pyx_k_Unable_to_convert_item_to_object), 0, 0, 1, 0},
    {&__pyx_n_s_UniformBufferObject, __pyx_k_UniformBufferObject, sizeof(__pyx_k_UniformBufferObject), 0, 0, 1, 1},
    {&__pyx_kp_s_UniformBufferObject___init, __pyx_k_UniformBufferObject___init, sizeof(__pyx_k_UniformBufferObject___init), 0, 0, 1, 0},
    {&__pyx_n_s_UniformBufferObject_bind_block, __pyx_k_UniformBufferObject_bind_block, sizeof(__pyx_k_UniformBufferObject_bind_block), 0, 0, 1, 1},
    {&__pyx_n_s_UniformBufferObject_commit, __pyx_k_UniformBufferObject_commit, sizeof(__pyx_k_UniformBufferObject_commit), 0, 0, 1, 1},
    {&__pyx_n_s_UniformBufferObject_delete_resou, __pyx_k_UniformBufferObject_delete_resou, sizeof(__pyx_k_UniformBufferObject_delete_resou), 0, 0, 1, 1},
    {&__pyx_n_s_UniformBufferObject_set, __pyx_k_UniformBufferObject_set, sizeof(__pyx_k_UniformBufferObject_set), 0, 0, 1, 1},
    {&__pyx_kp_s_Unsupported_uniform_type_s, __pyx_k_Unsupported_uniform_type_s, sizeof(__pyx_k_Unsupported_uniform_type_s), 0, 0, 1, 0},
    {&__pyx_kp_s_Unsupported_uniform_type_s_for_u, __pyx_k_Unsupported_uniform_type_s_for_u, sizeof(__pyx_k_Unsupported_uniform_type_s_for_u), 0, 0, 1, 0},
    {&__pyx_n_s_V, __pyx_k_V, sizeof(__pyx_k_V), 0, 0, 1, 1},
    {&__pyx_n_s_ValueError, __pyx_k_ValueError, sizeof(__pyx_k_ValueError), 0, 0, 1, 1},
    {&__pyx_n_s_VertexBuffer, __pyx_k_VertexBuffer, sizeof(__pyx_k_VertexBuffer), 0, 0, 1, 1},
    {&__pyx_n_s_VertexBuffer_bind, __pyx_k_VertexBuffer_bind, sizeof(__pyx_k_VertexBuffer_bind), 0, 0, 1, 1},
    {&__pyx_n_s_VertexBuffer_delete_resource, __pyx_k_VertexBuffer_delete_resource, sizeof(__pyx_k_VertexBuffer_delete_resource), 0, 0, 1, 1},
    {&__pyx_n_s_VertexBuffer_load, __pyx_k_VertexBuffer_load, sizeof(__pyx_k_VertexBuffer_load), 0, 0, 1, 1},
    {&__pyx_n_s_View_MemoryView, __pyx_k_View_MemoryView, sizeof(__pyx_k_View_MemoryView), 0, 0, 1, 1},
    {&__pyx_kp_s_Viewer_Help, __pyx_k_Viewer_Help, sizeof(__pyx_k_Viewer_Help), 0, 0, 1, 0},
    {&__pyx_kp_s_Warning_could_not_read_texture_s, __pyx_k_Warning_could_not_read_texture_s, sizeof(__pyx_k_Warning_could_not_read_texture_s), 0, 0, 1, 0},
    {&__pyx_kp_s_Widget_with_an_OpenGL_context_a, __pyx_k_Widget_with_an_OpenGL_context_a, sizeof(__pyx_k_Widget_with_an_OpenGL_context_a), 0, 0, 1, 0},
    {&__pyx_n_s_WireframeSphere, __pyx_k_WireframeSphere, sizeof(__pyx_k_WireframeSphere), 0, 0, 1, 1},
    {&__pyx_n_s_WireframeSphere_draw, __pyx_k_WireframeSphere_draw, sizeof(__pyx_k_WireframeSphere_draw), 0, 0, 1, 1},
    {&__pyx_n_s_Writer, __pyx_k_Writer, sizeof(__pyx_k_Writer), 0, 0, 1, 1},
    {&__pyx_n_s_Xangle, __pyx_k_Xangle, sizeof(__pyx_k_Xangle), 0, 0, 1, 1},
    {&__pyx_n_s_Yangle, __pyx_k_Yangle, sizeof(__pyx_k_Yangle), 0, 0, 1, 1},
    {&__pyx_kp_s_Your_graphics_card_does_not_sup, __pyx_k_Your_graphics_card_does_not_sup, sizeof(__pyx_k_Your_graphics_card_does_not_sup), 0, 0, 1, 0},
    {&__pyx_kp_s__10, __pyx_k__10, sizeof(__pyx_k__10), 0, 0, 1, 0},
    {&__pyx_kp_s__2, __pyx_k__2, sizeof(__pyx_k__2), 0, 0, 1, 0},
    {&__pyx_kp_u__2, __pyx_k__2, sizeof(__pyx_k__2), 0, 1, 0, 0},
    {&__pyx_n_s__213, __pyx_k__213, sizeof(__pyx_k__213), 0, 0, 1, 1},
    {&__pyx_n_s__3, __pyx_k__3, sizeof(__pyx_k__3), 0, 0, 1, 1},
    {&__pyx_kp_u__6, __pyx_k__6, sizeof(__pyx_k__6), 0, 1, 0, 0},
    {&__pyx_kp_u__7, __pyx_k__7, sizeof(__pyx_k__7), 0, 1, 0, 0},
    {&__pyx_n_s_abc, __pyx_k_abc, sizeof(__pyx_k_abc), 0, 0, 1, 1},
    {&__pyx_n_s_add_object, __pyx_k_add_object, sizeof(__pyx_k_add_object), 0, 0, 1, 1},
    {&__pyx_n_s_after, __pyx_k_after, sizeof(__pyx_k_after), 0, 0, 1, 1},
    {&__pyx_n_s_allocate_buffer, __pyx_k_allocate_buffer, sizeof(__pyx_k_allocate_buffer), 0, 0, 1, 1},
    {&__pyx_n_s_alpha, __pyx_k_alpha, sizeof(__pyx_k_alpha), 0, 0, 1, 1},
    {&__pyx_n_s_ambient, __pyx_k_ambient, sizeof(__pyx_k_ambient), 0, 0, 1, 1},
    {&__pyx_kp_u_and, __pyx_k_and, sizeof(__pyx_k_and), 0, 1, 0, 0},
    {&__pyx_n_s_append, __pyx_k_append, sizeof(__pyx_k_append), 0, 0, 1, 1},
    {&__pyx_n_s_args, __pyx_k_args, sizeof(__pyx_k_args), 0, 0, 1, 1},
    {&__pyx_n_s_array_type, __pyx_k_array_type, sizeof(__pyx_k_array_type), 0, 0, 1, 1},
    {&__pyx_n_s_asRGBA8, __pyx_k_asRGBA8, sizeof(__pyx_k_asRGBA8), 0, 0, 1, 1},
    {&__pyx_n_s_as_float, __pyx_k_as_float, sizeof(__pyx_k_as_float), 0, 0, 1, 1},
    {&__pyx_n_s_ascii, __pyx_k_ascii, sizeof(__pyx_k_ascii), 0, 0, 1, 1},
    {&__pyx_n_s_aspect, __pyx_k_aspect, sizeof(__pyx_k_aspect), 0, 0, 1, 1},
    {&__pyx_n_s_asyncio_coroutines, __pyx_k_asyncio_coroutines, sizeof(__pyx_k_asyncio_coroutines), 0, 0, 1, 1},
    {&__pyx_n_s_autospin, __pyx_k_autospin, sizeof(__pyx_k_autospin), 0, 0, 1, 1},
    {&__pyx_n_s_autospin_allowed, __pyx_k_autospin_allowed, sizeof(__pyx_k_autospin_allowed), 0, 0, 1, 1},
    {&__pyx_n_s_b, __pyx_k_b, sizeof(__pyx_k_b), 0, 0, 1, 1},
    {&__pyx_n_s_b_back, __pyx_k_b_back, sizeof(__pyx_k_b_back), 0, 0, 1, 1},
    {&__pyx_n_s_back_shininess, __pyx_k_back_shininess, sizeof(__pyx_k_back_shininess), 0, 0, 1, 1},
    {&__pyx_n_s_back_specular, __pyx_k_back_specular, sizeof(__pyx_k_back_specular), 0, 0, 1, 1},
    {&__pyx_n_s_base, __pyx_k_base, sizeof(__pyx_k_base), 0, 0, 1, 1},
    {&__pyx_n_s_bind, __pyx_k_bind, sizeof(__pyx_k_bind), 0, 0, 1, 1},
    {&__pyx_n_s_bind_block, __pyx_k_bind_block, sizeof(__pyx_k_bind_block), 0, 0, 1, 1},
    {&__pyx_n_s_bind_uniforms, __pyx_k_bind_uniforms, sizeof(__pyx_k_bind_uniforms), 0, 0, 1, 1},
    {&__pyx_n_s_binding_point, __pyx_k_binding_point, sizeof(__pyx_k_binding_point), 0, 0, 1, 1},
    {&__pyx_n_s_bitdepth, __pyx_k_bitdepth, sizeof(__pyx_k_bitdepth), 0, 0, 1, 1},
    {&__pyx_n_s_block_index, __pyx_k_block_index, sizeof(__pyx_k_block_index), 0, 0, 1, 1},
    {&__pyx_n_s_block_name, __pyx_k_block_name, sizeof(__pyx_k_block_name), 0, 0, 1, 1},
    {&__pyx_n_s_block_size, __pyx_k_block_size, sizeof(__pyx_k_block_size), 0, 0, 1, 1},
    {&__pyx_n_s_bool, __pyx_k_bool, sizeof(__pyx_k_bool), 0, 0, 1, 1},
    {&__pyx_n_s_boolean_value, __pyx_k_boolean_value, sizeof(__pyx_k_boolean_value), 0, 0, 1, 1},
    {&__pyx_n_s_buffer_object, __pyx_k_buffer_object, sizeof(__pyx_k_buffer_object), 0, 0, 1, 1},
    {&__pyx_n_s_buffer_size, __pyx_k_buffer_size, sizeof(__pyx_k_buffer_size), 0, 0, 1, 1},
    {&__pyx_n_s_build_arrays, __pyx_k_build_arrays, sizeof(__pyx_k_build_arrays), 0, 0, 1, 1},
    {&__pyx_n_s_build_display_list, __pyx_k_build_display_list, sizeof(__pyx_k_build_display_list), 0, 0, 1, 1},
    {&__pyx_n_s_build_projection, __pyx_k_build_projection, sizeof(__pyx_k_build_projection), 0, 0, 1, 1},
    {&__pyx_n_s_build_scene, __pyx_k_build_scene, sizeof(__pyx_k_build_scene), 0, 0, 1, 1},
    {&__pyx_n_s_build_scene_locals_genexpr, __pyx_k_build_scene_locals_genexpr, sizeof(__pyx_k_build_scene_locals_genexpr), 0, 0, 1, 1},
    {&__pyx_n_s_c, __pyx_k_c, sizeof(__pyx_k_c), 0, 0, 1, 1},
    {&__pyx_n_u_c, __pyx_k_c, sizeof(__pyx_k_c), 0, 1, 0, 1},
    {&__pyx_n_s_c_array, __pyx_k_c_array, sizeof(__pyx_k_c_array), 0, 0, 1, 1},
    {&__pyx_n_s_ceil, __pyx_k_ceil, sizeof(__pyx_k_ceil), 0, 0, 1, 1},
    {&__pyx_n_s_center, __pyx_k_center, sizeof(__pyx_k_center), 0, 0, 1, 1},
    {&__pyx_n_s_class, __pyx_k_class, sizeof(__pyx_k_class), 0, 0, 1, 1},
    {&__pyx_n_s_class_getitem, __pyx_k_class_getitem, sizeof(__pyx_k_class_getitem), 0, 0, 1, 1},
    {&__pyx_n_s_clear_gl_errors, __pyx_k_clear_gl_errors, sizeof(__pyx_k_clear_gl_errors), 0, 0, 1, 1},
    {&__pyx_n_s_cline_in_traceback, __pyx_k_cline_in_traceback, sizeof(__pyx_k_cline_in_traceback), 0, 0, 1, 1},
    {&__pyx_n_s_close, __pyx_k_close, sizeof(__pyx_k_close), 0, 0, 1, 1},
    {&__pyx_n_s_closest, __pyx_k_closest, sizeof(__pyx_k_closest), 0, 0, 1, 1},
    {&__pyx_n_s_cnf, __pyx_k_cnf, sizeof(__pyx_k_cnf), 0, 0, 1, 1},
    {&__pyx_n_s_collections, __pyx_k_collections, sizeof(__pyx_k_collections), 0, 0, 1, 1},
    {&__pyx_kp_s_collections_abc, __pyx_k_collections_abc, sizeof(__pyx_k_collections_abc), 0, 0, 1, 0},
    {&__pyx_n_s_color, __pyx_k_color, sizeof(__pyx_k_color), 0, 0, 1, 1},
    {&__pyx_n_s_color_texture, __pyx_k_color_texture, sizeof(__pyx_k_color_texture), 0, 0, 1, 1},
    {&__pyx_n_s_color_texture_type, __pyx_k_color_texture_type, sizeof(__pyx_k_color_texture_type), 0, 0, 1, 1},
    {&__pyx_n_s_colorsys, __pyx_k_colorsys, sizeof(__pyx_k_colorsys), 0, 0, 1, 1},
    {&__pyx_n_s_commit, __pyx_k_commit, sizeof(__pyx_k_commit), 0, 0, 1, 1},
    {&__pyx_n_s_compile_and_link, __pyx_k_compile_and_link, sizeof(__pyx_k_compile_and_link), 0, 0, 1, 1},
    {&__pyx_n_s_config, __pyx_k_config, sizeof(__pyx_k_config), 0, 0, 1, 1},
    {&__pyx_n_s_conjugate, __pyx_k_conjugate, sizeof(__pyx_k_conjugate), 0, 0, 1, 1},
    {&__pyx_kp_s_contiguous_and_direct, __pyx_k_contiguous_and_direct, sizeof(__pyx_k_contiguous_and_direct), 0, 0, 1, 0},
    {&__pyx_kp_s_contiguous_and_indirect, __pyx_k_contiguous_and_indirect, sizeof(__pyx_k_contiguous_and_indirect), 0, 0, 1, 0},
    {&__pyx_n_s_cos, __pyx_k_cos, sizeof(__pyx_k_cos), 0, 0, 1, 1},
    {&__pyx_n_s_count, __pyx_k_count, sizeof(__pyx_k_count), 0, 0, 1, 1},
    {&__pyx_n_s_current_widget, __pyx_k_current_widget, sizeof(__pyx_k_current_widget), 0, 0, 1, 1},
    {&__pyx_n_s_cursor, __pyx_k_cursor, sizeof(__pyx_k_cursor), 0, 0, 1, 1},
    {&__pyx_n_s_cutoff, __pyx_k_cutoff, sizeof(__pyx_k_cutoff), 0, 0, 1, 1},
    {&__pyx_n_s_cyglSetStandardLighting, __pyx_k_cyglSetStandardLighting, sizeof(__pyx_k_cyglSetStandardLighting), 0, 0, 1, 1},
    {&__pyx_n_s_dark, __pyx_k_dark, sizeof(__pyx_k_dark), 0, 0, 1, 1},
    {&__pyx_n_s_darwin, __pyx_k_darwin, sizeof(__pyx_k_darwin), 0, 0, 1, 1},
    {&__pyx_n_s_data, __pyx_k_data, sizeof(__pyx_k_data), 0, 0, 1, 1},
    {&__pyx_n_s_delete_resource, __pyx_k_delete_resource, sizeof(__pyx_k_delete_resource), 0, 0, 1, 1},
    {&__pyx_n_s_delta_t, __pyx_k_delta_t, sizeof(__pyx_k_delta_t), 0, 0, 1, 1},
    {&__pyx_n_s_depth, __pyx_k_depth, sizeof(__pyx_k_depth), 0, 0, 1, 1},
    {&__pyx_n_s_depth_texture, __pyx_k_depth_texture, sizeof(__pyx_k_depth_texture), 0, 0, 1, 1},
    {&__pyx_n_s_dict, __pyx_k_dict, sizeof(__pyx_k_dict), 0, 0, 1, 1},
    {&__pyx_n_s_dict_2, __pyx_k_dict_2, sizeof(__pyx_k_dict_2), 0, 0, 1, 1},
    {&__pyx_kp_u_disable, __pyx_k_disable, sizeof(__pyx_k_disable), 0, 1, 0, 0},
    {&__pyx_n_s_disp, __pyx_k_disp, sizeof(__pyx_k_disp), 0, 0, 1, 1},
    {&__pyx_n_s_display, __pyx_k_display, sizeof(__pyx_k_display), 0, 0, 1, 1},
    {&__pyx_n_s_distance, __pyx_k_distance, sizeof(__pyx_k_distance), 0, 0, 1, 1},
    {&__pyx_n_s_do_AutoSpin, __pyx_k_do_AutoSpin, sizeof(__pyx_k_do_AutoSpin), 0, 0, 1, 1},
    {&__pyx_n_s_doc, __pyx_k_doc, sizeof(__pyx_k_doc), 0, 0, 1, 1},
    {&__pyx_n_s_dphi, __pyx_k_dphi, sizeof(__pyx_k_dphi), 0, 0, 1, 1},
    {&__pyx_n_s_draw, __pyx_k_draw, sizeof(__pyx_k_draw), 0, 0, 1, 1},
    {&__pyx_n_s_draw_impl, __pyx_k_draw_impl, sizeof(__pyx_k_draw_impl), 0, 0, 1, 1},
    {&__pyx_n_s_draw_locals_draw_point, __pyx_k_draw_locals_draw_point, sizeof(__pyx_k_draw_locals_draw_point), 0, 0, 1, 1},
    {&__pyx_n_s_draw_point, __pyx_k_draw_point, sizeof(__pyx_k_draw_point), 0, 0, 1, 1},
    {&__pyx_n_s_draw_projection_impl, __pyx_k_draw_projection_impl, sizeof(__pyx_k_draw_projection_impl), 0, 0, 1, 1},
    {&__pyx_n_s_dtheta, __pyx_k_dtheta, sizeof(__pyx_k_dtheta), 0, 0, 1, 1},
    {&__pyx_n_s_dtype_is_object, __pyx_k_dtype_is_object, sizeof(__pyx_k_dtype_is_object), 0, 0, 1, 1},
    {&__pyx_n_s_e, __pyx_k_e, sizeof(__pyx_k_e), 0, 0, 1, 1},
    {&__pyx_kp_u_enable, __pyx_k_enable, sizeof(__pyx_k_enable), 0, 1, 0, 0},
    {&__pyx_n_s_encode, __pyx_k_encode, sizeof(__pyx_k_encode), 0, 0, 1, 1},
    {&__pyx_n_s_endpoints, __pyx_k_endpoints, sizeof(__pyx_k_endpoints), 0, 0, 1, 1},
    {&__pyx_n_s_enumerate, __pyx_k_enumerate, sizeof(__pyx_k_enumerate), 0, 0, 1, 1},
    {&__pyx_n_s_err, __pyx_k_err, sizeof(__pyx_k_err), 0, 0, 1, 1},
    {&__pyx_n_s_error, __pyx_k_error, sizeof(__pyx_k_error), 0, 0, 1, 1},
    {&__pyx_n_s_event, __pyx_k_event, sizeof(__pyx_k_event), 0, 0, 1, 1},
    {&__pyx_n_s_f, __pyx_k_f, sizeof(__pyx_k_f), 0, 0, 1, 1},
    {&__pyx_n_s_face, __pyx_k_face, sizeof(__pyx_k_face), 0, 0, 1, 1},
    {&__pyx_n_s_face_specular, __pyx_k_face_specular, sizeof(__pyx_k_face_specular), 0, 0, 1, 1},
    {&__pyx_n_s_facedicts, __pyx_k_facedicts, sizeof(__pyx_k_facedicts), 0, 0, 1, 1},
    {&__pyx_kp_s_fallback_image_shader, __pyx_k_fallback_image_shader, sizeof(__pyx_k_fallback_image_shader), 0, 0, 1, 0},
    {&__pyx_n_s_far, __pyx_k_far, sizeof(__pyx_k_far), 0, 0, 1, 1},
    {&__pyx_n_s_fbo, __pyx_k_fbo, sizeof(__pyx_k_fbo), 0, 0, 1, 1},
    {&__pyx_n_s_file, __pyx_k_file, sizeof(__pyx_k_file), 0, 0, 1, 1},
    {&__pyx_n_s_flags, __pyx_k_flags, sizeof(__pyx_k_flags), 0, 0, 1, 1},
    {&__pyx_n_s_fleur, __pyx_k_fleur, sizeof(__pyx_k_fleur), 0, 0, 1, 1},
    {&__pyx_n_s_flip, __pyx_k_flip, sizeof(__pyx_k_flip), 0, 0, 1, 1},
    {&__pyx_n_s_flipped, __pyx_k_flipped, sizeof(__pyx_k_flipped), 0, 0, 1, 1},
    {&__pyx_kp_s_float, __pyx_k_float, sizeof(__pyx_k_float), 0, 0, 1, 0},
    {&__pyx_n_s_float_2, __pyx_k_float_2, sizeof(__pyx_k_float_2), 0, 0, 1, 1},
    {&__pyx_n_s_float_array, __pyx_k_float_array, sizeof(__pyx_k_float_array), 0, 0, 1, 1},
    {&__pyx_n_s_floats, __pyx_k_floats, sizeof(__pyx_k_floats), 0, 0, 1, 1},
    {&__pyx_n_s_floor, __pyx_k_floor, sizeof(__pyx_k_floor), 0, 0, 1, 1},
    {&__pyx_n_s_format, __pyx_k_format, sizeof(__pyx_k_format), 0, 0, 1, 1},
    {&__pyx_n_s_fortran, __pyx_k_fortran, sizeof(__pyx_k_fortran), 0, 0, 1, 1},
    {&__pyx_n_u_fortran, __pyx_k_fortran, sizeof(__pyx_k_fortran), 0, 1, 0, 1},
    {&__pyx_n_s_fovy, __pyx_k_fovy, sizeof(__pyx_k_fovy), 0, 0, 1, 1},
    {&__pyx_n_s_fragment, __pyx_k_fragment, sizeof(__pyx_k_fragment), 0, 0, 1, 1},
    {&__pyx_n_s_fragment_shader_source, __pyx_k_fragment_shader_source, sizeof(__pyx_k_fragment_shader_source), 0, 0, 1, 1},
    {&__pyx_n_s_front_shininess, __pyx_k_front_shininess, sizeof(__pyx_k_front_shininess), 0, 0, 1, 1},
    {&__pyx_n_s_front_specular, __pyx_k_front_specular, sizeof(__pyx_k_front_specular), 0, 0, 1, 1},
    {&__pyx_n_s_full_list, __pyx_k_full_list, sizeof(__pyx_k_full_list), 0, 0, 1, 1},
    {&__pyx_n_s_g, __pyx_k_g, sizeof(__pyx_k_g), 0, 0, 1, 1},
    {&__pyx_n_s_g_back, __pyx_k_g_back, sizeof(__pyx_k_g_back), 0, 0, 1, 1},
    {&__pyx_kp_u_gc, __pyx_k_gc, sizeof(__pyx_k_gc), 0, 1, 0, 0},
    {&__pyx_n_s_genexpr, __pyx_k_genexpr, sizeof(__pyx_k_genexpr), 0, 0, 1, 1},
    {&__pyx_n_s_get, __pyx_k_get, sizeof(__pyx_k_get), 0, 0, 1, 1},
    {&__pyx_n_s_get_gl_string, __pyx_k_get_gl_string, sizeof(__pyx_k_get_gl_string), 0, 0, 1, 1},
    {&__pyx_n_s_get_uniform_bindings, __pyx_k_get_uniform_bindings, sizeof(__pyx_k_get_uniform_bindings), 0, 0, 1, 1},
    {&__pyx_n_s_get_uniform_bindings_locals_to_p, __pyx_k_get_uniform_bindings_locals_to_p, sizeof(__pyx_k_get_uniform_bindings_locals_to_p), 0, 0, 1, 1},
    {&__pyx_n_s_getitem, __pyx_k_getitem, sizeof(__pyx_k_getitem), 0, 0, 1, 1},
    {&__pyx_n_s_getstate, __pyx_k_getstate, sizeof(__pyx_k_getstate), 0, 0, 1, 1},
    {&__pyx_kp_s_given_the_number_of_uniforms_yo, __pyx_k_given_the_number_of_uniforms_yo, sizeof(__pyx_k_given_the_number_of_uniforms_yo), 0, 0, 1, 0},
    {&__pyx_n_s_glBindVertexArray, __pyx_k_glBindVertexArray, sizeof(__pyx_k_glBindVertexArray), 0, 0, 1, 1},
    {&__pyx_n_s_glCompileShader, __pyx_k_glCompileShader, sizeof(__pyx_k_glCompileShader), 0, 0, 1, 1},
    {&__pyx_n_s_glEnableVertexAttribArray, __pyx_k_glEnableVertexAttribArray, sizeof(__pyx_k_glEnableVertexAttribArray), 0, 0, 1, 1},
    {&__pyx_n_s_glGenBuffers, __pyx_k_glGenBuffers, sizeof(__pyx_k_glGenBuffers), 0, 0, 1, 1},
    {&__pyx_n_s_glGenVertexArrays, __pyx_k_glGenVertexArrays, sizeof(__pyx_k_glGenVertexArrays), 0, 0, 1, 1},
    {&__pyx_n_s_glLinkProgram, __pyx_k_glLinkProgram, sizeof(__pyx_k_glLinkProgram), 0, 0, 1, 1},
    {&__pyx_n_s_glVertexAttribPointer, __pyx_k_glVertexAttribPointer, sizeof(__pyx_k_glVertexAttribPointer), 0, 0, 1, 1},
    {&__pyx_n_s_gl_string_enums, __pyx_k_gl_string_enums, sizeof(__pyx_k_gl_string_enums), 0, 0, 1, 1},
    {&__pyx_n_s_gl_widget, __pyx_k_gl_widget, sizeof(__pyx_k_gl_widget), 0, 0, 1, 1},
    {&__pyx_n_s_glyph, __pyx_k_glyph, sizeof(__pyx_k_glyph), 0, 0, 1, 1},
    {&__pyx_kp_u_got, __pyx_k_got, sizeof(__pyx_k_got), 0, 1, 0, 0},
    {&__pyx_kp_u_got_differing_extents_in_dimensi, __pyx_k_got_differing_extents_in_dimensi, sizeof(__pyx_k_got_differing_extents_in_dimensi), 0, 1, 0, 0},
    {&__pyx_n_s_greyscale, __pyx_k_greyscale, sizeof(__pyx_k_greyscale), 0, 0, 1, 1},
    {&__pyx_n_s_h, __pyx_k_h, sizeof(__pyx_k_h), 0, 0, 1, 1},
    {&__pyx_n_s_hand, __pyx_k_hand, sizeof(__pyx_k_hand), 0, 0, 1, 1},
    {&__pyx_n_s_height, __pyx_k_height, sizeof(__pyx_k_height), 0, 0, 1, 1},
    {&__pyx_n_s_help, __pyx_k_help, sizeof(__pyx_k_help), 0, 0, 1, 1},
    {&__pyx_n_s_help_text, __pyx_k_help_text, sizeof(__pyx_k_help_text), 0, 0, 1, 1},
    {&__pyx_n_s_hls_to_rgb, __pyx_k_hls_to_rgb, sizeof(__pyx_k_hls_to_rgb), 0, 0, 1, 1},
    {&__pyx_n_s_horo_var, __pyx_k_horo_var, sizeof(__pyx_k_horo_var), 0, 0, 1, 1},
    {&__pyx_n_s_horoballs, __pyx_k_horoballs, sizeof(__pyx_k_horoballs), 0, 0, 1, 1},
    {&__pyx_n_s_hue, __pyx_k_hue, sizeof(__pyx_k_hue), 0, 0, 1, 1},
    {&__pyx_n_s_i, __pyx_k_i, sizeof(__pyx_k_i), 0, 0, 1, 1},
    {&__pyx_n_s_id, __pyx_k_id, sizeof(__pyx_k_id), 0, 0, 1, 1},
    {&__pyx_n_s_imag, __pyx_k_imag, sizeof(__pyx_k_imag), 0, 0, 1, 1},
    {&__pyx_n_s_image_shader, __pyx_k_image_shader, sizeof(__pyx_k_image_shader), 0, 0, 1, 1},
    {&__pyx_kp_s_image_shader_2, __pyx_k_image_shader_2, sizeof(__pyx_k_image_shader_2), 0, 0, 1, 0},
    {&__pyx_n_s_import, __pyx_k_import, sizeof(__pyx_k_import), 0, 0, 1, 1},
    {&__pyx_n_s_include_depth_value, __pyx_k_include_depth_value, sizeof(__pyx_k_include_depth_value), 0, 0, 1, 1},
    {&__pyx_n_s_index, __pyx_k_index, sizeof(__pyx_k_index), 0, 0, 1, 1},
    {&__pyx_n_s_indices, __pyx_k_indices, sizeof(__pyx_k_indices), 0, 0, 1, 1},
    {&__pyx_n_s_info, __pyx_k_info, sizeof(__pyx_k_info), 0, 0, 1, 1},
    {&__pyx_n_s_infowindow, __pyx_k_infowindow, sizeof(__pyx_k_infowindow), 0, 0, 1, 1},
    {&__pyx_n_s_init, __pyx_k_init, sizeof(__pyx_k_init), 0, 0, 1, 1},
    {&__pyx_n_s_init_subclass, __pyx_k_init_subclass, sizeof(__pyx_k_init_subclass), 0, 0, 1, 1},
    {&__pyx_n_s_initialised, __pyx_k_initialised, sizeof(__pyx_k_initialised), 0, 0, 1, 1},
    {&__pyx_n_s_initialized, __pyx_k_initialized, sizeof(__pyx_k_initialized), 0, 0, 1, 1},
    {&__pyx_n_s_initializing, __pyx_k_initializing, sizeof(__pyx_k_initializing), 0, 0, 1, 1},
    {&__pyx_kp_s_int, __pyx_k_int, sizeof(__pyx_k_int), 0, 0, 1, 0},
    {&__pyx_n_s_int_2, __pyx_k_int_2, sizeof(__pyx_k_int_2), 0, 0, 1, 1},
    {&__pyx_n_s_int_array, __pyx_k_int_array, sizeof(__pyx_k_int_array), 0, 0, 1, 1},
    {&__pyx_n_s_int_label, __pyx_k_int_label, sizeof(__pyx_k_int_label), 0, 0, 1, 1},
    {&__pyx_n_s_integers, __pyx_k_integers, sizeof(__pyx_k_integers), 0, 0, 1, 1},
    {&__pyx_n_s_is_coroutine, __pyx_k_is_coroutine, sizeof(__pyx_k_is_coroutine), 0, 0, 1, 1},
    {&__pyx_n_s_is_valid, __pyx_k_is_valid, sizeof(__pyx_k_is_valid), 0, 0, 1, 1},
    {&__pyx_kp_u_isenabled, __pyx_k_isenabled, sizeof(__pyx_k_isenabled), 0, 1, 0, 0},
    {&__pyx_n_s_items, __pyx_k_items, sizeof(__pyx_k_items), 0, 0, 1, 1},
    {&__pyx_n_s_itemsize, __pyx_k_itemsize, sizeof(__pyx_k_itemsize), 0, 0, 1, 1},
    {&__pyx_kp_s_itemsize_0_for_cython_array, __pyx_k_itemsize_0_for_cython_array, sizeof(__pyx_k_itemsize_0_for_cython_array), 0, 0, 1, 0},
    {&__pyx_n_s_ivec2, __pyx_k_ivec2, sizeof(__pyx_k_ivec2), 0, 0, 1, 1},
    {&__pyx_n_s_j, __pyx_k_j, sizeof(__pyx_k_j), 0, 0, 1, 1},
    {&__pyx_n_s_join, __pyx_k_join, sizeof(__pyx_k_join), 0, 0, 1, 1},
    {&__pyx_n_s_k, __pyx_k_k, sizeof(__pyx_k_k), 0, 0, 1, 1},
    {&__pyx_n_s_key, __pyx_k_key, sizeof(__pyx_k_key), 0, 0, 1, 1},
    {&__pyx_n_s_key_action, __pyx_k_key_action, sizeof(__pyx_k_key_action), 0, 0, 1, 1},
    {&__pyx_n_s_keys, __pyx_k_keys, sizeof(__pyx_k_keys), 0, 0, 1, 1},
    {&__pyx_n_s_keysym, __pyx_k_keysym, sizeof(__pyx_k_keysym), 0, 0, 1, 1},
    {&__pyx_n_s_kw, __pyx_k_kw, sizeof(__pyx_k_kw), 0, 0, 1, 1},
    {&__pyx_n_s_kwargs, __pyx_k_kwargs, sizeof(__pyx_k_kwargs), 0, 0, 1, 1},
    {&__pyx_n_s_l, __pyx_k_l, sizeof(__pyx_k_l), 0, 0, 1, 1},
    {&__pyx_n_s_label, __pyx_k_label, sizeof(__pyx_k_label), 0, 0, 1, 1},
    {&__pyx_n_s_label_height, __pyx_k_label_height, sizeof(__pyx_k_label_height), 0, 0, 1, 1},
    {&__pyx_n_s_label_var, __pyx_k_label_var, sizeof(__pyx_k_label_var), 0, 0, 1, 1},
    {&__pyx_n_s_labels, __pyx_k_labels, sizeof(__pyx_k_labels), 0, 0, 1, 1},
    {&__pyx_n_s_lightdiffuse, __pyx_k_lightdiffuse, sizeof(__pyx_k_lightdiffuse), 0, 0, 1, 1},
    {&__pyx_n_s_lightness, __pyx_k_lightness, sizeof(__pyx_k_lightness), 0, 0, 1, 1},
    {&__pyx_n_s_lightposition0, __pyx_k_lightposition0, sizeof(__pyx_k_lightposition0), 0, 0, 1, 1},
    {&__pyx_n_s_lightposition1, __pyx_k_lightposition1, sizeof(__pyx_k_lightposition1), 0, 0, 1, 1},
    {&__pyx_n_s_lightspecular, __pyx_k_lightspecular, sizeof(__pyx_k_lightspecular), 0, 0, 1, 1},
    {&__pyx_n_s_list_id, __pyx_k_list_id, sizeof(__pyx_k_list_id), 0, 0, 1, 1},
    {&__pyx_n_s_load, __pyx_k_load, sizeof(__pyx_k_load), 0, 0, 1, 1},
    {&__pyx_n_s_loc, __pyx_k_loc, sizeof(__pyx_k_loc), 0, 0, 1, 1},
    {&__pyx_n_s_longitude, __pyx_k_longitude, sizeof(__pyx_k_longitude), 0, 0, 1, 1},
    {&__pyx_n_s_m, __pyx_k_m, sizeof(__pyx_k_m), 0, 0, 1, 1},
    {&__pyx_n_s_main, __pyx_k_main, sizeof(__pyx_k_main), 0, 0, 1, 1},
    {&__pyx_n_s_make_current, __pyx_k_make_current, sizeof(__pyx_k_make_current), 0, 0, 1, 1},
    {&__pyx_n_s_master, __pyx_k_master, sizeof(__pyx_k_master), 0, 0, 1, 1},
    {&__pyx_kp_s_mat2, __pyx_k_mat2, sizeof(__pyx_k_mat2), 0, 0, 1, 0},
    {&__pyx_kp_s_mat2x3, __pyx_k_mat2x3, sizeof(__pyx_k_mat2x3), 0, 0, 1, 0},
    {&__pyx_kp_s_mat3x2, __pyx_k_mat3x2, sizeof(__pyx_k_mat3x2), 0, 0, 1, 0},
    {&__pyx_kp_s_mat4, __pyx_k_mat4, sizeof(__pyx_k_mat4), 0, 0, 1, 0},
    {&__pyx_n_s_mat4_2, __pyx_k_mat4_2, sizeof(__pyx_k_mat4_2), 0, 0, 1, 1},
    {&__pyx_n_s_math, __pyx_k_math, sizeof(__pyx_k_math), 0, 0, 1, 1},
    {&__pyx_n_s_memview, __pyx_k_memview, sizeof(__pyx_k_memview), 0, 0, 1, 1},
    {&__pyx_n_s_meridian, __pyx_k_meridian, sizeof(__pyx_k_meridian), 0, 0, 1, 1},
    {&__pyx_n_s_metaclass, __pyx_k_metaclass, sizeof(__pyx_k_metaclass), 0, 0, 1, 1},
    {&__pyx_n_s_missing_gl_function, __pyx_k_missing_gl_function, sizeof(__pyx_k_missing_gl_function), 0, 0, 1, 1},
    {&__pyx_n_s_mode, __pyx_k_mode, sizeof(__pyx_k_mode), 0, 0, 1, 1},
    {&__pyx_n_s_model, __pyx_k_model, sizeof(__pyx_k_model), 0, 0, 1, 1},
    {&__pyx_n_s_model_var, __pyx_k_model_var, sizeof(__pyx_k_model_var), 0, 0, 1, 1},
    {&__pyx_n_s_module, __pyx_k_module, sizeof(__pyx_k_module), 0, 0, 1, 1},
    {&__pyx_n_s_mouse_pick, __pyx_k_mouse_pick, sizeof(__pyx_k_mouse_pick), 0, 0, 1, 1},
    {&__pyx_n_s_mouse_rotate, __pyx_k_mouse_rotate, sizeof(__pyx_k_mouse_rotate), 0, 0, 1, 1},
    {&__pyx_n_s_mouse_scale, __pyx_k_mouse_scale, sizeof(__pyx_k_mouse_scale), 0, 0, 1, 1},
    {&__pyx_n_s_mouse_translate, __pyx_k_mouse_translate, sizeof(__pyx_k_mouse_translate), 0, 0, 1, 1},
    {&__pyx_n_s_mouse_update, __pyx_k_mouse_update, sizeof(__pyx_k_mouse_update), 0, 0, 1, 1},
    {&__pyx_n_s_mro_entries, __pyx_k_mro_entries, sizeof(__pyx_k_mro_entries), 0, 0, 1, 1},
    {&__pyx_n_s_msg, __pyx_k_msg, sizeof(__pyx_k_msg), 0, 0, 1, 1},
    {&__pyx_n_s_n, __pyx_k_n, sizeof(__pyx_k_n), 0, 0, 1, 1},
    {&__pyx_n_s_name, __pyx_k_name, sizeof(__pyx_k_name), 0, 0, 1, 1},
    {&__pyx_n_s_name_2, __pyx_k_name_2, sizeof(__pyx_k_name_2), 0, 0, 1, 1},
    {&__pyx_n_s_name_parts, __pyx_k_name_parts, sizeof(__pyx_k_name_parts), 0, 0, 1, 1},
    {&__pyx_n_s_name_to_offset, __pyx_k_name_to_offset, sizeof(__pyx_k_name_to_offset), 0, 0, 1, 1},
    {&__pyx_n_s_name_to_type_and_value, __pyx_k_name_to_type_and_value, sizeof(__pyx_k_name_to_type_and_value), 0, 0, 1, 1},
    {&__pyx_n_s_nbhd, __pyx_k_nbhd, sizeof(__pyx_k_nbhd), 0, 0, 1, 1},
    {&__pyx_n_s_ndim, __pyx_k_ndim, sizeof(__pyx_k_ndim), 0, 0, 1, 1},
    {&__pyx_n_s_near, __pyx_k_near, sizeof(__pyx_k_near), 0, 0, 1, 1},
    {&__pyx_n_s_new, __pyx_k_new, sizeof(__pyx_k_new), 0, 0, 1, 1},
    {&__pyx_n_s_new_triangles, __pyx_k_new_triangles, sizeof(__pyx_k_new_triangles), 0, 0, 1, 1},
    {&__pyx_kp_s_no_default___reduce___due_to_non, __pyx_k_no_default___reduce___due_to_non, sizeof(__pyx_k_no_default___reduce___due_to_non), 0, 0, 1, 0},
    {&__pyx_n_s_norm, __pyx_k_norm, sizeof(__pyx_k_norm), 0, 0, 1, 1},
    {&__pyx_n_s_norm_squared, __pyx_k_norm_squared, sizeof(__pyx_k_norm_squared), 0, 0, 1, 1},
    {&__pyx_n_s_num_bytes, __pyx_k_num_bytes, sizeof(__pyx_k_num_bytes), 0, 0, 1, 1},
    {&__pyx_n_s_num_cusps, __pyx_k_num_cusps, sizeof(__pyx_k_num_cusps), 0, 0, 1, 1},
    {&__pyx_n_s_obj, __pyx_k_obj, sizeof(__pyx_k_obj), 0, 0, 1, 1},
    {&__pyx_n_s_objX, __pyx_k_objX, sizeof(__pyx_k_objX), 0, 0, 1, 1},
    {&__pyx_n_s_objY, __pyx_k_objY, sizeof(__pyx_k_objY), 0, 0, 1, 1},
    {&__pyx_n_s_objZ, __pyx_k_objZ, sizeof(__pyx_k_objZ), 0, 0, 1, 1},
    {&__pyx_n_s_object, __pyx_k_object, sizeof(__pyx_k_object), 0, 0, 1, 1},
    {&__pyx_n_s_objects, __pyx_k_objects, sizeof(__pyx_k_objects), 0, 0, 1, 1},
    {&__pyx_n_s_offset, __pyx_k_offset, sizeof(__pyx_k_offset), 0, 0, 1, 1},
    {&__pyx_n_s_old_widget, __pyx_k_old_widget, sizeof(__pyx_k_old_widget), 0, 0, 1, 1},
    {&__pyx_kp_s_opengl_common_error_pyx, __pyx_k_opengl_common_error_pyx, sizeof(__pyx_k_opengl_common_error_pyx), 0, 0, 1, 0},
    {&__pyx_kp_s_opengl_common_string_pyx, __pyx_k_opengl_common_string_pyx, sizeof(__pyx_k_opengl_common_string_pyx), 0, 0, 1, 0},
    {&__pyx_kp_s_opengl_legacy_edge_set_pyx, __pyx_k_opengl_legacy_edge_set_pyx, sizeof(__pyx_k_opengl_legacy_edge_set_pyx), 0, 0, 1, 0},
    {&__pyx_kp_s_opengl_legacy_horoball_group_pyx, __pyx_k_opengl_legacy_horoball_group_pyx, sizeof(__pyx_k_opengl_legacy_horoball_group_pyx), 0, 0, 1, 0},
    {&__pyx_kp_s_opengl_legacy_horoball_scene_pyx, __pyx_k_opengl_legacy_horoball_scene_pyx, sizeof(__pyx_k_opengl_legacy_horoball_scene_pyx), 0, 0, 1, 0},
    {&__pyx_kp_s_opengl_legacy_hyperbolic_polyhed, __pyx_k_opengl_legacy_hyperbolic_polyhed, sizeof(__pyx_k_opengl_legacy_hyperbolic_polyhed), 0, 0, 1, 0},
    {&__pyx_kp_s_opengl_legacy_klein_polygon_pyx, __pyx_k_opengl_legacy_klein_polygon_pyx, sizeof(__pyx_k_opengl_legacy_klein_polygon_pyx), 0, 0, 1, 0},
    {&__pyx_kp_s_opengl_legacy_label_pyx, __pyx_k_opengl_legacy_label_pyx, sizeof(__pyx_k_opengl_legacy_label_pyx), 0, 0, 1, 0},
    {&__pyx_kp_s_opengl_legacy_label_set_pyx, __pyx_k_opengl_legacy_label_set_pyx, sizeof(__pyx_k_opengl_legacy_label_set_pyx), 0, 0, 1, 0},
    {&__pyx_kp_s_opengl_legacy_lighting_pyx, __pyx_k_opengl_legacy_lighting_pyx, sizeof(__pyx_k_opengl_legacy_lighting_pyx), 0, 0, 1, 0},
    {&__pyx_kp_s_opengl_legacy_meshed_surface_pyx, __pyx_k_opengl_legacy_meshed_surface_pyx, sizeof(__pyx_k_opengl_legacy_meshed_surface_pyx), 0, 0, 1, 0},
    {&__pyx_kp_s_opengl_legacy_object_pyx, __pyx_k_opengl_legacy_object_pyx, sizeof(__pyx_k_opengl_legacy_object_pyx), 0, 0, 1, 0},
    {&__pyx_kp_s_opengl_legacy_orthoWidget_pyx, __pyx_k_opengl_legacy_orthoWidget_pyx, sizeof(__pyx_k_opengl_legacy_orthoWidget_pyx), 0, 0, 1, 0},
    {&__pyx_kp_s_opengl_legacy_parallelogram_pyx, __pyx_k_opengl_legacy_parallelogram_pyx, sizeof(__pyx_k_opengl_legacy_parallelogram_pyx), 0, 0, 1, 0},
    {&__pyx_kp_s_opengl_legacy_perspectiveWidget, __pyx_k_opengl_legacy_perspectiveWidget, sizeof(__pyx_k_opengl_legacy_perspectiveWidget), 0, 0, 1, 0},
    {&__pyx_kp_s_opengl_legacy_poincare_polygon_p, __pyx_k_opengl_legacy_poincare_polygon_p, sizeof(__pyx_k_opengl_legacy_poincare_polygon_p), 0, 0, 1, 0},
    {&__pyx_kp_s_opengl_legacy_raw_openGL_widget, __pyx_k_opengl_legacy_raw_openGL_widget, sizeof(__pyx_k_opengl_legacy_raw_openGL_widget), 0, 0, 1, 0},
    {&__pyx_kp_s_opengl_legacy_triangle_mesh_pyx, __pyx_k_opengl_legacy_triangle_mesh_pyx, sizeof(__pyx_k_opengl_legacy_triangle_mesh_pyx), 0, 0, 1, 0},
    {&__pyx_kp_s_opengl_legacy_wireframe_sphere_p, __pyx_k_opengl_legacy_wireframe_sphere_p, sizeof(__pyx_k_opengl_legacy_wireframe_sphere_p), 0, 0, 1, 0},
    {&__pyx_kp_s_opengl_modern_data_based_texture, __pyx_k_opengl_modern_data_based_texture, sizeof(__pyx_k_opengl_modern_data_based_texture), 0, 0, 1, 0},
    {&__pyx_kp_s_opengl_modern_glsl_perspective_v, __pyx_k_opengl_modern_glsl_perspective_v, sizeof(__pyx_k_opengl_modern_glsl_perspective_v), 0, 0, 1, 0},
    {&__pyx_kp_s_opengl_modern_glsl_perspective_w, __pyx_k_opengl_modern_glsl_perspective_w, sizeof(__pyx_k_opengl_modern_glsl_perspective_w), 0, 0, 1, 0},
    {&__pyx_kp_s_opengl_modern_glsl_program_pyx, __pyx_k_opengl_modern_glsl_program_pyx, sizeof(__pyx_k_opengl_modern_glsl_program_pyx), 0, 0, 1, 0},
    {&__pyx_kp_s_opengl_modern_image_based_textur, __pyx_k_opengl_modern_image_based_textur, sizeof(__pyx_k_opengl_modern_image_based_textur), 0, 0, 1, 0},
    {&__pyx_kp_s_opengl_modern_simple_image_shade, __pyx_k_opengl_modern_simple_image_shade, sizeof(__pyx_k_opengl_modern_simple_image_shade), 0, 0, 1, 0},
    {&__pyx_kp_s_opengl_modern_triangle_pyx, __pyx_k_opengl_modern_triangle_pyx, sizeof(__pyx_k_opengl_modern_triangle_pyx), 0, 0, 1, 0},
    {&__pyx_kp_s_opengl_modern_uniform_buffer_obj, __pyx_k_opengl_modern_uniform_buffer_obj, sizeof(__pyx_k_opengl_modern_uniform_buffer_obj), 0, 0, 1, 0},
    {&__pyx_kp_s_opengl_modern_vertex_buffer_pyx, __pyx_k_opengl_modern_vertex_buffer_pyx, sizeof(__pyx_k_opengl_modern_vertex_buffer_pyx), 0, 0, 1, 0},
    {&__pyx_n_s_original_index, __pyx_k_original_index, sizeof(__pyx_k_original_index), 0, 0, 1, 1},
    {&__pyx_n_s_os, __pyx_k_os, sizeof(__pyx_k_os), 0, 0, 1, 1},
    {&__pyx_n_s_outfile, __pyx_k_outfile, sizeof(__pyx_k_outfile), 0, 0, 1, 1},
    {&__pyx_n_s_p, __pyx_k_p, sizeof(__pyx_k_p), 0, 0, 1, 1},
    {&__pyx_n_s_pack, __pyx_k_pack, sizeof(__pyx_k_pack), 0, 0, 1, 1},
    {&__pyx_n_s_parent, __pyx_k_parent, sizeof(__pyx_k_parent), 0, 0, 1, 1},
    {&__pyx_n_s_pgram_var, __pyx_k_pgram_var, sizeof(__pyx_k_pgram_var), 0, 0, 1, 1},
    {&__pyx_n_s_phi, __pyx_k_phi, sizeof(__pyx_k_phi), 0, 0, 1, 1},
    {&__pyx_n_s_pi, __pyx_k_pi, sizeof(__pyx_k_pi), 0, 0, 1, 1},
    {&__pyx_n_s_pick, __pyx_k_pick, sizeof(__pyx_k_pick), 0, 0, 1, 1},
    {&__pyx_n_s_pickle, __pyx_k_pickle, sizeof(__pyx_k_pickle), 0, 0, 1, 1},
    {&__pyx_n_s_platform, __pyx_k_platform, sizeof(__pyx_k_platform), 0, 0, 1, 1},
    {&__pyx_n_s_png, __pyx_k_png, sizeof(__pyx_k_png), 0, 0, 1, 1},
    {&__pyx_n_s_position, __pyx_k_position, sizeof(__pyx_k_position), 0, 0, 1, 1},
    {&__pyx_n_s_prepare, __pyx_k_prepare, sizeof(__pyx_k_prepare), 0, 0, 1, 1},
    {&__pyx_n_s_print, __pyx_k_print, sizeof(__pyx_k_print), 0, 0, 1, 1},
    {&__pyx_n_s_print_gl_errors, __pyx_k_print_gl_errors, sizeof(__pyx_k_print_gl_errors), 0, 0, 1, 1},
    {&__pyx_n_s_profile, __pyx_k_profile, sizeof(__pyx_k_profile), 0, 0, 1, 1},
    {&__pyx_n_s_program, __pyx_k_program, sizeof(__pyx_k_program), 0, 0, 1, 1},
    {&__pyx_n_s_proj, __pyx_k_proj, sizeof(__pyx_k_proj), 0, 0, 1, 1},
    {&__pyx_n_s_pyx_PickleError, __pyx_k_pyx_PickleError, sizeof(__pyx_k_pyx_PickleError), 0, 0, 1, 1},
    {&__pyx_n_s_pyx_checksum, __pyx_k_pyx_checksum, sizeof(__pyx_k_pyx_checksum), 0, 0, 1, 1},
    {&__pyx_n_s_pyx_result, __pyx_k_pyx_result, sizeof(__pyx_k_pyx_result), 0, 0, 1, 1},
    {&__pyx_n_s_pyx_state, __pyx_k_pyx_state, sizeof(__pyx_k_pyx_state), 0, 0, 1, 1},
    {&__pyx_n_s_pyx_type, __pyx_k_pyx_type, sizeof(__pyx_k_pyx_type), 0, 0, 1, 1},
    {&__pyx_n_s_pyx_unpickle_Enum, __pyx_k_pyx_unpickle_Enum, sizeof(__pyx_k_pyx_unpickle_Enum), 0, 0, 1, 1},
    {&__pyx_n_s_pyx_vtable, __pyx_k_pyx_vtable, sizeof(__pyx_k_pyx_vtable), 0, 0, 1, 1},
    {&__pyx_n_s_qualname, __pyx_k_qualname, sizeof(__pyx_k_qualname), 0, 0, 1, 1},
    {&__pyx_n_s_r, __pyx_k_r, sizeof(__pyx_k_r), 0, 0, 1, 1},
    {&__pyx_n_s_r_back, __pyx_k_r_back, sizeof(__pyx_k_r_back), 0, 0, 1, 1},
    {&__pyx_n_s_radius, __pyx_k_radius, sizeof(__pyx_k_radius), 0, 0, 1, 1},
    {&__pyx_n_s_random, __pyx_k_random, sizeof(__pyx_k_random), 0, 0, 1, 1},
    {&__pyx_n_s_range, __pyx_k_range, sizeof(__pyx_k_range), 0, 0, 1, 1},
    {&__pyx_n_s_read_depth_value, __pyx_k_read_depth_value, sizeof(__pyx_k_read_depth_value), 0, 0, 1, 1},
    {&__pyx_n_s_real, __pyx_k_real, sizeof(__pyx_k_real), 0, 0, 1, 1},
    {&__pyx_n_s_redraw, __pyx_k_redraw, sizeof(__pyx_k_redraw), 0, 0, 1, 1},
    {&__pyx_n_s_reduce, __pyx_k_reduce, sizeof(__pyx_k_reduce), 0, 0, 1, 1},
    {&__pyx_n_s_reduce_cython, __pyx_k_reduce_cython, sizeof(__pyx_k_reduce_cython), 0, 0, 1, 1},
    {&__pyx_n_s_reduce_ex, __pyx_k_reduce_ex, sizeof(__pyx_k_reduce_ex), 0, 0, 1, 1},
    {&__pyx_n_s_register, __pyx_k_register, sizeof(__pyx_k_register), 0, 0, 1, 1},
    {&__pyx_n_s_render_to_array, __pyx_k_render_to_array, sizeof(__pyx_k_render_to_array), 0, 0, 1, 1},
    {&__pyx_n_s_report_gl_errors, __pyx_k_report_gl_errors, sizeof(__pyx_k_report_gl_errors), 0, 0, 1, 1},
    {&__pyx_n_s_report_time_callback, __pyx_k_report_time_callback, sizeof(__pyx_k_report_time_callback), 0, 0, 1, 1},
    {&__pyx_n_s_repr, __pyx_k_repr, sizeof(__pyx_k_repr), 0, 0, 1, 1},
    {&__pyx_n_s_reset, __pyx_k_reset, sizeof(__pyx_k_reset), 0, 0, 1, 1},
    {&__pyx_n_s_rgba_data, __pyx_k_rgba_data, sizeof(__pyx_k_rgba_data), 0, 0, 1, 1},
    {&__pyx_n_s_right, __pyx_k_right, sizeof(__pyx_k_right), 0, 0, 1, 1},
    {&__pyx_n_s_root, __pyx_k_root, sizeof(__pyx_k_root), 0, 0, 1, 1},
    {&__pyx_n_s_rotate, __pyx_k_rotate, sizeof(__pyx_k_rotate), 0, 0, 1, 1},
    {&__pyx_n_s_round, __pyx_k_round, sizeof(__pyx_k_round), 0, 0, 1, 1},
    {&__pyx_n_s_row, __pyx_k_row, sizeof(__pyx_k_row), 0, 0, 1, 1},
    {&__pyx_n_s_rows, __pyx_k_rows, sizeof(__pyx_k_rows), 0, 0, 1, 1},
    {&__pyx_kp_s_s, __pyx_k_s, sizeof(__pyx_k_s), 0, 0, 1, 0},
    {&__pyx_n_s_s1, __pyx_k_s1, sizeof(__pyx_k_s1), 0, 0, 1, 1},
    {&__pyx_n_s_s2, __pyx_k_s2, sizeof(__pyx_k_s2), 0, 0, 1, 1},
    {&__pyx_kp_s_s_s_s, __pyx_k_s_s_s, sizeof(__pyx_k_s_s_s), 0, 0, 1, 0},
    {&__pyx_n_s_saturation, __pyx_k_saturation, sizeof(__pyx_k_saturation), 0, 0, 1, 1},
    {&__pyx_n_s_save_image, __pyx_k_save_image, sizeof(__pyx_k_save_image), 0, 0, 1, 1},
    {&__pyx_n_s_save_image_window_resolution, __pyx_k_save_image_window_resolution, sizeof(__pyx_k_save_image_window_resolution), 0, 0, 1, 1},
    {&__pyx_n_s_scale, __pyx_k_scale, sizeof(__pyx_k_scale), 0, 0, 1, 1},
    {&__pyx_n_s_segments, __pyx_k_segments, sizeof(__pyx_k_segments), 0, 0, 1, 1},
    {&__pyx_n_s_self, __pyx_k_self, sizeof(__pyx_k_self), 0, 0, 1, 1},
    {&__pyx_n_s_send, __pyx_k_send, sizeof(__pyx_k_send), 0, 0, 1, 1},
    {&__pyx_n_s_set, __pyx_k_set, sizeof(__pyx_k_set), 0, 0, 1, 1},
    {&__pyx_n_s_set_background, __pyx_k_set_background, sizeof(__pyx_k_set_background), 0, 0, 1, 1},
    {&__pyx_n_s_set_centerpoint, __pyx_k_set_centerpoint, sizeof(__pyx_k_set_centerpoint), 0, 0, 1, 1},
    {&__pyx_n_s_set_cutoff, __pyx_k_set_cutoff, sizeof(__pyx_k_set_cutoff), 0, 0, 1, 1},
    {&__pyx_n_s_set_eyepoint, __pyx_k_set_eyepoint, sizeof(__pyx_k_set_eyepoint), 0, 0, 1, 1},
    {&__pyx_n_s_set_fragment_shader_source, __pyx_k_set_fragment_shader_source, sizeof(__pyx_k_set_fragment_shader_source), 0, 0, 1, 1},
    {&__pyx_n_s_set_name, __pyx_k_set_name, sizeof(__pyx_k_set_name), 0, 0, 1, 1},
    {&__pyx_n_s_set_textures, __pyx_k_set_textures, sizeof(__pyx_k_set_textures), 0, 0, 1, 1},
    {&__pyx_n_s_setstate, __pyx_k_setstate, sizeof(__pyx_k_setstate), 0, 0, 1, 1},
    {&__pyx_n_s_setstate_cython, __pyx_k_setstate_cython, sizeof(__pyx_k_setstate_cython), 0, 0, 1, 1},
    {&__pyx_n_s_shape, __pyx_k_shape, sizeof(__pyx_k_shape), 0, 0, 1, 1},
    {&__pyx_n_s_shifts, __pyx_k_shifts, sizeof(__pyx_k_shifts), 0, 0, 1, 1},
    {&__pyx_n_s_sin, __pyx_k_sin, sizeof(__pyx_k_sin), 0, 0, 1, 1},
    {&__pyx_n_s_size, __pyx_k_size, sizeof(__pyx_k_size), 0, 0, 1, 1},
    {&__pyx_n_s_skip_swap_buffers, __pyx_k_skip_swap_buffers, sizeof(__pyx_k_skip_swap_buffers), 0, 0, 1, 1},
    {&__pyx_n_s_slices, __pyx_k_slices, sizeof(__pyx_k_slices), 0, 0, 1, 1},
    {&__pyx_n_s_source, __pyx_k_source, sizeof(__pyx_k_source), 0, 0, 1, 1},
    {&__pyx_n_s_spec, __pyx_k_spec, sizeof(__pyx_k_spec), 0, 0, 1, 1},
    {&__pyx_n_s_sphere, __pyx_k_sphere, sizeof(__pyx_k_sphere), 0, 0, 1, 1},
    {&__pyx_n_s_sphere_var, __pyx_k_sphere_var, sizeof(__pyx_k_sphere_var), 0, 0, 1, 1},
    {&__pyx_n_s_split, __pyx_k_split, sizeof(__pyx_k_split), 0, 0, 1, 1},
    {&__pyx_n_s_sqrt, __pyx_k_sqrt, sizeof(__pyx_k_sqrt), 0, 0, 1, 1},
    {&__pyx_n_s_stacks, __pyx_k_stacks, sizeof(__pyx_k_stacks), 0, 0, 1, 1},
    {&__pyx_n_s_start, __pyx_k_start, sizeof(__pyx_k_start), 0, 0, 1, 1},
    {&__pyx_n_s_start_time, __pyx_k_start_time, sizeof(__pyx_k_start_time), 0, 0, 1, 1},
    {&__pyx_n_s_step, __pyx_k_step, sizeof(__pyx_k_step), 0, 0, 1, 1},
    {&__pyx_n_s_stop, __pyx_k_stop, sizeof(__pyx_k_stop), 0, 0, 1, 1},
    {&__pyx_n_s_str, __pyx_k_str, sizeof(__pyx_k_str), 0, 0, 1, 1},
    {&__pyx_n_s_stride, __pyx_k_stride, sizeof(__pyx_k_stride), 0, 0, 1, 1},
    {&__pyx_kp_s_strided_and_direct, __pyx_k_strided_and_direct, sizeof(__pyx_k_strided_and_direct), 0, 0, 1, 0},
    {&__pyx_kp_s_strided_and_direct_or_indirect, __pyx_k_strided_and_direct_or_indirect, sizeof(__pyx_k_strided_and_direct_or_indirect), 0, 0, 1, 0},
    {&__pyx_kp_s_strided_and_indirect, __pyx_k_strided_and_indirect, sizeof(__pyx_k_strided_and_indirect), 0, 0, 1, 0},
    {&__pyx_n_s_string, __pyx_k_string, sizeof(__pyx_k_string), 0, 0, 1, 1},
    {&__pyx_kp_s_stringsource, __pyx_k_stringsource, sizeof(__pyx_k_stringsource), 0, 0, 1, 0},
    {&__pyx_n_s_struct, __pyx_k_struct, sizeof(__pyx_k_struct), 0, 0, 1, 1},
    {&__pyx_n_s_subdivide, __pyx_k_subdivide, sizeof(__pyx_k_subdivide), 0, 0, 1, 1},
    {&__pyx_n_s_subdivision_depth, __pyx_k_subdivision_depth, sizeof(__pyx_k_subdivision_depth), 0, 0, 1, 1},
    {&__pyx_n_s_sum, __pyx_k_sum, sizeof(__pyx_k_sum), 0, 0, 1, 1},
    {&__pyx_n_s_super, __pyx_k_super, sizeof(__pyx_k_super), 0, 0, 1, 1},
    {&__pyx_n_s_swap_buffers, __pyx_k_swap_buffers, sizeof(__pyx_k_swap_buffers), 0, 0, 1, 1},
    {&__pyx_n_s_sys, __pyx_k_sys, sizeof(__pyx_k_sys), 0, 0, 1, 1},
    {&__pyx_n_s_t, __pyx_k_t, sizeof(__pyx_k_t), 0, 0, 1, 1},
    {&__pyx_n_s_tan, __pyx_k_tan, sizeof(__pyx_k_tan), 0, 0, 1, 1},
    {&__pyx_n_s_test, __pyx_k_test, sizeof(__pyx_k_test), 0, 0, 1, 1},
    {&__pyx_n_s_texture, __pyx_k_texture, sizeof(__pyx_k_texture), 0, 0, 1, 1},
    {&__pyx_n_s_texture_file, __pyx_k_texture_file, sizeof(__pyx_k_texture_file), 0, 0, 1, 1},
    {&__pyx_n_s_texture_files, __pyx_k_texture_files, sizeof(__pyx_k_texture_files), 0, 0, 1, 1},
    {&__pyx_n_s_textures, __pyx_k_textures, sizeof(__pyx_k_textures), 0, 0, 1, 1},
    {&__pyx_n_s_theta, __pyx_k_theta, sizeof(__pyx_k_theta), 0, 0, 1, 1},
    {&__pyx_n_s_throw, __pyx_k_throw, sizeof(__pyx_k_throw), 0, 0, 1, 1},
    {&__pyx_n_s_time, __pyx_k_time, sizeof(__pyx_k_time), 0, 0, 1, 1},
    {&__pyx_n_s_tkAutoSpin, __pyx_k_tkAutoSpin, sizeof(__pyx_k_tkAutoSpin), 0, 0, 1, 1},
    {&__pyx_n_s_tkHandlePick, __pyx_k_tkHandlePick, sizeof(__pyx_k_tkHandlePick), 0, 0, 1, 1},
    {&__pyx_n_s_tkKeyPress, __pyx_k_tkKeyPress, sizeof(__pyx_k_tkKeyPress), 0, 0, 1, 1},
    {&__pyx_n_s_tkPrint, __pyx_k_tkPrint, sizeof(__pyx_k_tkPrint), 0, 0, 1, 1},
    {&__pyx_n_s_tkRecordMouse, __pyx_k_tkRecordMouse, sizeof(__pyx_k_tkRecordMouse), 0, 0, 1, 1},
    {&__pyx_n_s_tkRotate, __pyx_k_tkRotate, sizeof(__pyx_k_tkRotate), 0, 0, 1, 1},
    {&__pyx_n_s_tkScale, __pyx_k_tkScale, sizeof(__pyx_k_tkScale), 0, 0, 1, 1},
    {&__pyx_n_s_tkTranslate, __pyx_k_tkTranslate, sizeof(__pyx_k_tkTranslate), 0, 0, 1, 1},
    {&__pyx_n_s_tkinter_gl, __pyx_k_tkinter_gl, sizeof(__pyx_k_tkinter_gl), 0, 0, 1, 1},
    {&__pyx_n_s_tmouse, __pyx_k_tmouse, sizeof(__pyx_k_tmouse), 0, 0, 1, 1},
    {&__pyx_n_s_to_py, __pyx_k_to_py, sizeof(__pyx_k_to_py), 0, 0, 1, 1},
    {&__pyx_n_s_togl_widget, __pyx_k_togl_widget, sizeof(__pyx_k_togl_widget), 0, 0, 1, 1},
    {&__pyx_n_s_top, __pyx_k_top, sizeof(__pyx_k_top), 0, 0, 1, 1},
    {&__pyx_n_s_translate, __pyx_k_translate, sizeof(__pyx_k_translate), 0, 0, 1, 1},
    {&__pyx_n_s_translations, __pyx_k_translations, sizeof(__pyx_k_translations), 0, 0, 1, 1},
    {&__pyx_n_s_tri_var, __pyx_k_tri_var, sizeof(__pyx_k_tri_var), 0, 0, 1, 1},
    {&__pyx_n_s_triangle, __pyx_k_triangle, sizeof(__pyx_k_triangle), 0, 0, 1, 1},
    {&__pyx_n_s_triangles, __pyx_k_triangles, sizeof(__pyx_k_triangles), 0, 0, 1, 1},
    {&__pyx_n_s_triangulation, __pyx_k_triangulation, sizeof(__pyx_k_triangulation), 0, 0, 1, 1},
    {&__pyx_n_s_triple, __pyx_k_triple, sizeof(__pyx_k_triple), 0, 0, 1, 1},
    {&__pyx_kp_s_unable_to_allocate_array_data, __pyx_k_unable_to_allocate_array_data, sizeof(__pyx_k_unable_to_allocate_array_data), 0, 0, 1, 0},
    {&__pyx_kp_s_unable_to_allocate_shape_and_str, __pyx_k_unable_to_allocate_shape_and_str, sizeof(__pyx_k_unable_to_allocate_shape_and_str), 0, 0, 1, 0},
    {&__pyx_n_s_unbind, __pyx_k_unbind, sizeof(__pyx_k_unbind), 0, 0, 1, 1},
    {&__pyx_n_s_undefined, __pyx_k_undefined, sizeof(__pyx_k_undefined), 0, 0, 1, 1},
    {&__pyx_n_s_uniform, __pyx_k_uniform, sizeof(__pyx_k_uniform), 0, 0, 1, 1},
    {&__pyx_n_s_uniform_block, __pyx_k_uniform_block, sizeof(__pyx_k_uniform_block), 0, 0, 1, 1},
    {&__pyx_n_s_uniform_block_names_sizes_and_of, __pyx_k_uniform_block_names_sizes_and_of, sizeof(__pyx_k_uniform_block_names_sizes_and_of), 0, 0, 1, 1},
    {&__pyx_kp_s_uniform_blocks, __pyx_k_uniform_blocks, sizeof(__pyx_k_uniform_blocks), 0, 0, 1, 0},
    {&__pyx_n_s_uniform_name, __pyx_k_uniform_name, sizeof(__pyx_k_uniform_name), 0, 0, 1, 1},
    {&__pyx_n_s_uniform_type, __pyx_k_uniform_type, sizeof(__pyx_k_uniform_type), 0, 0, 1, 1},
    {&__pyx_n_s_unnamed, __pyx_k_unnamed, sizeof(__pyx_k_unnamed), 0, 0, 1, 1},
    {&__pyx_n_s_unpack, __pyx_k_unpack, sizeof(__pyx_k_unpack), 0, 0, 1, 1},
    {&__pyx_n_s_update, __pyx_k_update, sizeof(__pyx_k_update), 0, 0, 1, 1},
    {&__pyx_n_s_update_idletasks, __pyx_k_update_idletasks, sizeof(__pyx_k_update_idletasks), 0, 0, 1, 1},
    {&__pyx_n_s_use_material, __pyx_k_use_material, sizeof(__pyx_k_use_material), 0, 0, 1, 1},
    {&__pyx_n_s_use_program, __pyx_k_use_program, sizeof(__pyx_k_use_program), 0, 0, 1, 1},
    {&__pyx_n_s_ux, __pyx_k_ux, sizeof(__pyx_k_ux), 0, 0, 1, 1},
    {&__pyx_n_s_value, __pyx_k_value, sizeof(__pyx_k_value), 0, 0, 1, 1},
    {&__pyx_n_s_values, __pyx_k_values, sizeof(__pyx_k_values), 0, 0, 1, 1},
    {&__pyx_n_s_vec2, __pyx_k_vec2, sizeof(__pyx_k_vec2), 0, 0, 1, 1},
    {&__pyx_kp_s_vec2_2, __pyx_k_vec2_2, sizeof(__pyx_k_vec2_2), 0, 0, 1, 0},
    {&__pyx_kp_s_vec3, __pyx_k_vec3, sizeof(__pyx_k_vec3), 0, 0, 1, 0},
    {&__pyx_kp_s_vec4, __pyx_k_vec4, sizeof(__pyx_k_vec4), 0, 0, 1, 0},
    {&__pyx_n_s_vector3, __pyx_k_vector3, sizeof(__pyx_k_vector3), 0, 0, 1, 1},
    {&__pyx_kp_u_vector3_0_1_2_0_0_1_0_2_0, __pyx_k_vector3_0_1_2_0_0_1_0_2_0, sizeof(__pyx_k_vector3_0_1_2_0_0_1_0_2_0), 0, 1, 0, 0},
    {&__pyx_kp_u_vector3___repr___line_14, __pyx_k_vector3___repr___line_14, sizeof(__pyx_k_vector3___repr___line_14), 0, 1, 0, 0},
    {&__pyx_kp_b_version_150_Note_that_GLSL_ES_3, __pyx_k_version_150_Note_that_GLSL_ES_3, sizeof(__pyx_k_version_150_Note_that_GLSL_ES_3), 0, 0, 0, 0},
    {&__pyx_kp_b_version_150_out_vec4_out_FragCo, __pyx_k_version_150_out_vec4_out_FragCo, sizeof(__pyx_k_version_150_out_vec4_out_FragCo), 0, 0, 0, 0},
    {&__pyx_n_s_version_info, __pyx_k_version_info, sizeof(__pyx_k_version_info), 0, 0, 1, 1},
    {&__pyx_n_s_vertex, __pyx_k_vertex, sizeof(__pyx_k_vertex), 0, 0, 1, 1},
    {&__pyx_n_s_vertex_buffer, __pyx_k_vertex_buffer, sizeof(__pyx_k_vertex_buffer), 0, 0, 1, 1},
    {&__pyx_n_s_vertex_data, __pyx_k_vertex_data, sizeof(__pyx_k_vertex_data), 0, 0, 1, 1},
    {&__pyx_n_s_vertex_shader_source, __pyx_k_vertex_shader_source, sizeof(__pyx_k_vertex_shader_source), 0, 0, 1, 1},
    {&__pyx_n_s_vertices, __pyx_k_vertices, sizeof(__pyx_k_vertices), 0, 0, 1, 1},
    {&__pyx_n_s_verts, __pyx_k_verts, sizeof(__pyx_k_verts), 0, 0, 1, 1},
    {&__pyx_n_s_view, __pyx_k_view, sizeof(__pyx_k_view), 0, 0, 1, 1},
    {&__pyx_n_s_view_height, __pyx_k_view_height, sizeof(__pyx_k_view_height), 0, 0, 1, 1},
    {&__pyx_n_s_view_width, __pyx_k_view_width, sizeof(__pyx_k_view_width), 0, 0, 1, 1},
    {&__pyx_n_s_viewer_help, __pyx_k_viewer_help, sizeof(__pyx_k_viewer_help), 0, 0, 1, 1},
    {&__pyx_n_s_viewportSize, __pyx_k_viewportSize, sizeof(__pyx_k_viewportSize), 0, 0, 1, 1},
    {&__pyx_n_s_vx, __pyx_k_vx, sizeof(__pyx_k_vx), 0, 0, 1, 1},
    {&__pyx_n_s_vy, __pyx_k_vy, sizeof(__pyx_k_vy), 0, 0, 1, 1},
    {&__pyx_n_s_w, __pyx_k_w, sizeof(__pyx_k_w), 0, 0, 1, 1},
    {&__pyx_n_s_which_cusp, __pyx_k_which_cusp, sizeof(__pyx_k_which_cusp), 0, 0, 1, 1},
    {&__pyx_n_s_width, __pyx_k_width, sizeof(__pyx_k_width), 0, 0, 1, 1},
    {&__pyx_n_s_winfo_height, __pyx_k_winfo_height, sizeof(__pyx_k_winfo_height), 0, 0, 1, 1},
    {&__pyx_n_s_winfo_width, __pyx_k_winfo_width, sizeof(__pyx_k_winfo_width), 0, 0, 1, 1},
    {&__pyx_n_s_write, __pyx_k_write, sizeof(__pyx_k_write), 0, 0, 1, 1},
    {&__pyx_n_s_writer, __pyx_k_writer, sizeof(__pyx_k_writer), 0, 0, 1, 1},
    {&__pyx_n_s_x, __pyx_k_x, sizeof(__pyx_k_x), 0, 0, 1, 1},
    {&__pyx_n_s_xcenter, __pyx_k_xcenter, sizeof(__pyx_k_xcenter), 0, 0, 1, 1},
    {&__pyx_n_s_xmax, __pyx_k_xmax, sizeof(__pyx_k_xmax), 0, 0, 1, 1},
    {&__pyx_n_s_xmouse, __pyx_k_xmouse, sizeof(__pyx_k_xmouse), 0, 0, 1, 1},
    {&__pyx_n_s_xn, __pyx_k_xn, sizeof(__pyx_k_xn), 0, 0, 1, 1},
    {&__pyx_n_s_xy, __pyx_k_xy, sizeof(__pyx_k_xy), 0, 0, 1, 1},
    {&__pyx_n_s_y, __pyx_k_y, sizeof(__pyx_k_y), 0, 0, 1, 1},
    {&__pyx_n_s_ycenter, __pyx_k_ycenter, sizeof(__pyx_k_ycenter), 0, 0, 1, 1},
    {&__pyx_n_s_ymax, __pyx_k_ymax, sizeof(__pyx_k_ymax), 0, 0, 1, 1},
    {&__pyx_n_s_ymouse, __pyx_k_ymouse, sizeof(__pyx_k_ymouse), 0, 0, 1, 1},
    {&__pyx_n_s_yn, __pyx_k_yn, sizeof(__pyx_k_yn), 0, 0, 1, 1},
    {&__pyx_n_s_yz, __pyx_k_yz, sizeof(__pyx_k_yz), 0, 0, 1, 1},
    {&__pyx_n_s_z, __pyx_k_z, sizeof(__pyx_k_z), 0, 0, 1, 1},
    {&__pyx_n_s_zcenter, __pyx_k_zcenter, sizeof(__pyx_k_zcenter), 0, 0, 1, 1},
    {&__pyx_n_s_zip, __pyx_k_zip, sizeof(__pyx_k_zip), 0, 0, 1, 1},
    {&__pyx_n_s_zoom, __pyx_k_zoom, sizeof(__pyx_k_zoom), 0, 0, 1, 1},
    {&__pyx_n_s_zx, __pyx_k_zx, sizeof(__pyx_k_zx), 0, 0, 1, 1},
    {0, 0, 0, 0, 0, 0, 0}
  };
  return __Pyx_InitStrings(__pyx_string_tab);
}
/* #### Code section: cached_builtins ### */
static CYTHON_SMALL_CODE int __Pyx_InitCachedBuiltins(void) {
  __pyx_builtin_RuntimeError = __Pyx_GetBuiltinName(__pyx_n_s_RuntimeError); if (!__pyx_builtin_RuntimeError) __PYX_ERR(0, 10, __pyx_L1_error)
  __pyx_builtin_ValueError = __Pyx_GetBuiltinName(__pyx_n_s_ValueError); if (!__pyx_builtin_ValueError) __PYX_ERR(0, 13, __pyx_L1_error)
  __pyx_builtin_print = __Pyx_GetBuiltinName(__pyx_n_s_print); if (!__pyx_builtin_print) __PYX_ERR(1, 28, __pyx_L1_error)
  __pyx_builtin_AssertionError = __Pyx_GetBuiltinName(__pyx_n_s_AssertionError); if (!__pyx_builtin_AssertionError) __PYX_ERR(2, 7, __pyx_L1_error)
  __pyx_builtin_range = __Pyx_GetBuiltinName(__pyx_n_s_range); if (!__pyx_builtin_range) __PYX_ERR(2, 23, __pyx_L1_error)
  __pyx_builtin_zip = __Pyx_GetBuiltinName(__pyx_n_s_zip); if (!__pyx_builtin_zip) __PYX_ERR(3, 23, __pyx_L1_error)
  __pyx_builtin_sum = __Pyx_GetBuiltinName(__pyx_n_s_sum); if (!__pyx_builtin_sum) __PYX_ERR(4, 22, __pyx_L1_error)
  __pyx_builtin_round = __Pyx_GetBuiltinName(__pyx_n_s_round); if (!__pyx_builtin_round) __PYX_ERR(5, 29, __pyx_L1_error)
  __pyx_builtin_KeyError = __Pyx_GetBuiltinName(__pyx_n_s_KeyError); if (!__pyx_builtin_KeyError) __PYX_ERR(5, 36, __pyx_L1_error)
  __pyx_builtin_super = __Pyx_GetBuiltinName(__pyx_n_s_super); if (!__pyx_builtin_super) __PYX_ERR(6, 25, __pyx_L1_error)
  __pyx_builtin_enumerate = __Pyx_GetBuiltinName(__pyx_n_s_enumerate); if (!__pyx_builtin_enumerate) __PYX_ERR(7, 5, __pyx_L1_error)
  __pyx_builtin_TypeError = __Pyx_GetBuiltinName(__pyx_n_s_TypeError); if (!__pyx_builtin_TypeError) __PYX_ERR(8, 83, __pyx_L1_error)
  __pyx_builtin_OverflowError = __Pyx_GetBuiltinName(__pyx_n_s_OverflowError); if (!__pyx_builtin_OverflowError) __PYX_ERR(8, 83, __pyx_L1_error)
  __pyx_builtin_IndexError = __Pyx_GetBuiltinName(__pyx_n_s_IndexError); if (!__pyx_builtin_IndexError) __PYX_ERR(8, 96, __pyx_L1_error)
  __pyx_builtin___import__ = __Pyx_GetBuiltinName(__pyx_n_s_import); if (!__pyx_builtin___import__) __PYX_ERR(8, 100, __pyx_L1_error)
  __pyx_builtin_MemoryError = __Pyx_GetBuiltinName(__pyx_n_s_MemoryError); if (!__pyx_builtin_MemoryError) __PYX_ERR(8, 156, __pyx_L1_error)
  __pyx_builtin_Ellipsis = __Pyx_GetBuiltinName(__pyx_n_s_Ellipsis); if (!__pyx_builtin_Ellipsis) __PYX_ERR(8, 408, __pyx_L1_error)
  __pyx_builtin_id = __Pyx_GetBuiltinName(__pyx_n_s_id); if (!__pyx_builtin_id) __PYX_ERR(8, 618, __pyx_L1_error)
  return 0;
  __pyx_L1_error:;
  return -1;
}
/* #### Code section: cached_constants ### */

static CYTHON_SMALL_CODE int __Pyx_InitCachedConstants(void) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__Pyx_InitCachedConstants", 0);

  /* "View.MemoryView":582
 *     def suboffsets(self):
 *         if self.view.suboffsets == NULL:
 *             return (-1,) * self.view.ndim             # <<<<<<<<<<<<<<
 * 
 *         return tuple([suboffset for suboffset in self.view.suboffsets[:self.view.ndim]])
 */
  __pyx_tuple__4 = PyTuple_New(1); if (unlikely(!__pyx_tuple__4)) __PYX_ERR(8, 582, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__4);
  __Pyx_INCREF(__pyx_int_neg_1);
  __Pyx_GIVEREF(__pyx_int_neg_1);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_tuple__4, 0, __pyx_int_neg_1)) __PYX_ERR(8, 582, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_tuple__4);

  /* "View.MemoryView":679
 *     tup = <tuple>index if isinstance(index, tuple) else (index,)
 * 
 *     result = [slice(None)] * ndim             # <<<<<<<<<<<<<<
 *     have_slices = False
 *     seen_ellipsis = False
 */
  __pyx_slice__5 = PySlice_New(Py_None, Py_None, Py_None); if (unlikely(!__pyx_slice__5)) __PYX_ERR(8, 679, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_slice__5);
  __Pyx_GIVEREF(__pyx_slice__5);

  /* "(tree fragment)":4
 *     cdef object __pyx_PickleError
 *     cdef object __pyx_result
 *     if __pyx_checksum not in (0x82a3537, 0x6ae9995, 0xb068931):             # <<<<<<<<<<<<<<
 *         from pickle import PickleError as __pyx_PickleError
 *         raise __pyx_PickleError, "Incompatible checksums (0x%x vs (0x82a3537, 0x6ae9995, 0xb068931) = (name))" % __pyx_checksum
 */
  __pyx_tuple__8 = PyTuple_Pack(3, __pyx_int_136983863, __pyx_int_112105877, __pyx_int_184977713); if (unlikely(!__pyx_tuple__8)) __PYX_ERR(8, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__8);
  __Pyx_GIVEREF(__pyx_tuple__8);

  /* "opengl/common/string.pyx":10
 *         'GL_SHADING_LANGUAGE_VERSION': GL_SHADING_LANGUAGE_VERSION}
 *     if not glGetString(GL_VERSION):
 *         raise RuntimeError(             # <<<<<<<<<<<<<<
 *             'GL strings not available - is there a current OpenGL context?')
 *     if string not in gl_string_enums:
 */
  __pyx_tuple__9 = PyTuple_Pack(1, __pyx_kp_s_GL_strings_not_available_is_ther); if (unlikely(!__pyx_tuple__9)) __PYX_ERR(0, 10, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__9);
  __Pyx_GIVEREF(__pyx_tuple__9);

  /* "opengl/legacy/wireframe_sphere.pyx":17
 *         dtheta = 2*pi/slices
 *         dphi = pi/stacks
 *         def draw_point(phi, theta):             # <<<<<<<<<<<<<<
 *             x, y, z = sin(phi)*sin(theta), sin(phi)*cos(theta), cos(phi)
 *             glNormal3f(x, y, z)
 */
  __pyx_tuple__14 = PyTuple_Pack(5, __pyx_n_s_phi, __pyx_n_s_theta, __pyx_n_s_x, __pyx_n_s_y, __pyx_n_s_z); if (unlikely(!__pyx_tuple__14)) __PYX_ERR(2, 17, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__14);
  __Pyx_GIVEREF(__pyx_tuple__14);
  __pyx_codeobj__15 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 5, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__14, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_wireframe_sphere_p, __pyx_n_s_draw_point, 17, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__15)) __PYX_ERR(2, 17, __pyx_L1_error)

  /* "opengl/legacy/triangle_mesh.pyx":7
 *     def __init__(self, vertices):
 *         self.vertices = vertices
 *         self.triangles = [(0,1,2)]             # <<<<<<<<<<<<<<
 * 
 *     def __repr__(self):
 */
  __pyx_tuple__16 = PyTuple_Pack(3, __pyx_int_0, __pyx_int_1, __pyx_int_2); if (unlikely(!__pyx_tuple__16)) __PYX_ERR(14, 7, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__16);
  __Pyx_GIVEREF(__pyx_tuple__16);

  /* "opengl/legacy/poincare_polygon.pyx":19
 *     cdef triangulate(self):
 *         Vlist = self.vertices
 *         zero = vector3((0,0,0))             # <<<<<<<<<<<<<<
 *         N = len(Vlist)
 *         self.triangles = []
 */
  __pyx_tuple__17 = PyTuple_Pack(3, __pyx_int_0, __pyx_int_0, __pyx_int_0); if (unlikely(!__pyx_tuple__17)) __PYX_ERR(4, 19, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__17);
  __Pyx_GIVEREF(__pyx_tuple__17);
  __pyx_tuple__18 = PyTuple_Pack(1, __pyx_tuple__17); if (unlikely(!__pyx_tuple__18)) __PYX_ERR(4, 19, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__18);
  __Pyx_GIVEREF(__pyx_tuple__18);

  /* "opengl/legacy/hyperbolic_polyhedron.pyx":21
 *                                           front_shininess=50.0,
 *                                           togl_widget=togl_widget)
 *         self.S_infinity.build_display_list(1.0, 30, 30)             # <<<<<<<<<<<<<<
 *         self.Klein_faces = []
 *         self.Poincare_faces = []
 */
  __pyx_tuple__19 = PyTuple_Pack(3, __pyx_float_1_0, __pyx_int_30, __pyx_int_30); if (unlikely(!__pyx_tuple__19)) __PYX_ERR(17, 21, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__19);
  __Pyx_GIVEREF(__pyx_tuple__19);

  /* "opengl/legacy/hyperbolic_polyhedron.pyx":28
 *             closest = vector3(dict['closest'])
 *             center = closest*(1/dict['distance']**2)
 *             color = hls_to_rgb(dict['hue'], 0.5, 1.0) + (1.0,)             # <<<<<<<<<<<<<<
 *             self.Klein_faces.append(
 *                 KleinPolygon(vertices, closest,
 */
  __pyx_tuple__20 = PyTuple_Pack(1, __pyx_float_1_0); if (unlikely(!__pyx_tuple__20)) __PYX_ERR(17, 28, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__20);
  __Pyx_GIVEREF(__pyx_tuple__20);

  /* "opengl/legacy/horosphere.pyx":38
 *                 verts.append((r*cos(theta), r*sin(theta), z))
 *                 theta += dtheta
 *         verts += [(0, 0, 1), (0, 0, -1)]             # <<<<<<<<<<<<<<
 *         assert len(verts) == a*b - b + 2
 * 
 */
  __pyx_tuple__24 = PyTuple_Pack(3, __pyx_int_0, __pyx_int_0, __pyx_int_1); if (unlikely(!__pyx_tuple__24)) __PYX_ERR(19, 38, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__24);
  __Pyx_GIVEREF(__pyx_tuple__24);
  __pyx_tuple__25 = PyTuple_Pack(3, __pyx_int_0, __pyx_int_0, __pyx_int_neg_1); if (unlikely(!__pyx_tuple__25)) __PYX_ERR(19, 38, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__25);
  __Pyx_GIVEREF(__pyx_tuple__25);

  /* "opengl/legacy/horoball_scene.pyx":121
 *         y = abs(<float>proj[5])
 *         if x < 1e-4 or y < 1e-4:
 *             return (1.0, 1.0)             # <<<<<<<<<<<<<<
 * 
 *         return (1.0/x, 1.0/y)
 */
  __pyx_tuple__26 = PyTuple_Pack(2, __pyx_float_1_0, __pyx_float_1_0); if (unlikely(!__pyx_tuple__26)) __PYX_ERR(25, 121, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__26);
  __Pyx_GIVEREF(__pyx_tuple__26);

  /* "opengl/legacy/raw_openGL_widget.pyx":82
 *         glFinish()
 * 
 *         c_array = array.array('B')             # <<<<<<<<<<<<<<
 *         array.resize(c_array, 3 * width * height)
 *         glReadPixels(0, 0, width, height,
 */
  __pyx_tuple__27 = PyTuple_Pack(1, __pyx_n_s_B); if (unlikely(!__pyx_tuple__27)) __PYX_ERR(6, 82, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__27);
  __Pyx_GIVEREF(__pyx_tuple__27);

  /* "opengl/legacy/perspectiveWidget.pyx":168
 * 
 *         if hasattr(self, 'pick'):
 *             raise ValueError('Sorry, this implementation was removed')             # <<<<<<<<<<<<<<
 *             # See GLU/README.txt for how to restore.
 *             #
 */
  __pyx_tuple__28 = PyTuple_Pack(1, __pyx_kp_s_Sorry_this_implementation_was_re); if (unlikely(!__pyx_tuple__28)) __PYX_ERR(26, 168, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__28);
  __Pyx_GIVEREF(__pyx_tuple__28);

  /* "opengl/modern/data_based_texture.pyx":13
 * 
 *         if rgba_data.size != 4 * width * height:
 *             raise RuntimeError("Length of rgba_data not matching")             # <<<<<<<<<<<<<<
 * 
 *         glGenTextures(1, &self._textureName)
 */
  __pyx_tuple__29 = PyTuple_Pack(1, __pyx_kp_s_Length_of_rgba_data_not_matching); if (unlikely(!__pyx_tuple__29)) __PYX_ERR(28, 13, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__29);
  __Pyx_GIVEREF(__pyx_tuple__29);

  /* "opengl/modern/glsl_program.pyx":111
 *             # Only one client so far, so we can give a very concrete
 *             # error message about what is most likely going on.
 *             print("Most likely causes:")             # <<<<<<<<<<<<<<
 *             print(" * The triangulation has too many tetrahedra")
 *             print("   (given the number of uniforms your graphics card supports).")
 */
  __pyx_tuple__31 = PyTuple_Pack(1, __pyx_kp_s_Most_likely_causes); if (unlikely(!__pyx_tuple__31)) __PYX_ERR(30, 111, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__31);
  __Pyx_GIVEREF(__pyx_tuple__31);

  /* "opengl/modern/glsl_program.pyx":112
 *             # error message about what is most likely going on.
 *             print("Most likely causes:")
 *             print(" * The triangulation has too many tetrahedra")             # <<<<<<<<<<<<<<
 *             print("   (given the number of uniforms your graphics card supports).")
 *             print(" * Your graphics card does not support the required OpenGL version.")
 */
  __pyx_tuple__32 = PyTuple_Pack(1, __pyx_kp_s_The_triangulation_has_too_many); if (unlikely(!__pyx_tuple__32)) __PYX_ERR(30, 112, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__32);
  __Pyx_GIVEREF(__pyx_tuple__32);

  /* "opengl/modern/glsl_program.pyx":113
 *             print("Most likely causes:")
 *             print(" * The triangulation has too many tetrahedra")
 *             print("   (given the number of uniforms your graphics card supports).")             # <<<<<<<<<<<<<<
 *             print(" * Your graphics card does not support the required OpenGL version.")
 *             print("   Required version      Your version")
 */
  __pyx_tuple__33 = PyTuple_Pack(1, __pyx_kp_s_given_the_number_of_uniforms_yo); if (unlikely(!__pyx_tuple__33)) __PYX_ERR(30, 113, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__33);
  __Pyx_GIVEREF(__pyx_tuple__33);

  /* "opengl/modern/glsl_program.pyx":114
 *             print(" * The triangulation has too many tetrahedra")
 *             print("   (given the number of uniforms your graphics card supports).")
 *             print(" * Your graphics card does not support the required OpenGL version.")             # <<<<<<<<<<<<<<
 *             print("   Required version      Your version")
 *             print("   OpenGL:  3.2             %s" % get_gl_string('GL_VERSION'))
 */
  __pyx_tuple__34 = PyTuple_Pack(1, __pyx_kp_s_Your_graphics_card_does_not_sup); if (unlikely(!__pyx_tuple__34)) __PYX_ERR(30, 114, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__34);
  __Pyx_GIVEREF(__pyx_tuple__34);

  /* "opengl/modern/glsl_program.pyx":115
 *             print("   (given the number of uniforms your graphics card supports).")
 *             print(" * Your graphics card does not support the required OpenGL version.")
 *             print("   Required version      Your version")             # <<<<<<<<<<<<<<
 *             print("   OpenGL:  3.2             %s" % get_gl_string('GL_VERSION'))
 *             print("     GLSL:  1.50            %s" % get_gl_string('GL_SHADING_LANGUAGE_VERSION'))
 */
  __pyx_tuple__35 = PyTuple_Pack(1, __pyx_kp_s_Required_version_Your_version); if (unlikely(!__pyx_tuple__35)) __PYX_ERR(30, 115, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__35);
  __Pyx_GIVEREF(__pyx_tuple__35);

  /* "opengl/modern/simple_image_shader_widget.pyx":50
 * 
 *         self._vertex_buffer = VertexBuffer()
 *         self._vertex_buffer.load(((3,-1), (-1,3), (-1,-1)))             # <<<<<<<<<<<<<<
 * 
 *         self.image_shader = GLSLProgram(
 */
  __pyx_tuple__36 = PyTuple_Pack(2, __pyx_int_3, __pyx_int_neg_1); if (unlikely(!__pyx_tuple__36)) __PYX_ERR(32, 50, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__36);
  __Pyx_GIVEREF(__pyx_tuple__36);
  __pyx_tuple__37 = PyTuple_Pack(2, __pyx_int_neg_1, __pyx_int_3); if (unlikely(!__pyx_tuple__37)) __PYX_ERR(32, 50, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__37);
  __Pyx_GIVEREF(__pyx_tuple__37);
  __pyx_tuple__38 = PyTuple_Pack(2, __pyx_int_neg_1, __pyx_int_neg_1); if (unlikely(!__pyx_tuple__38)) __PYX_ERR(32, 50, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__38);
  __Pyx_GIVEREF(__pyx_tuple__38);
  __pyx_tuple__39 = PyTuple_Pack(3, __pyx_tuple__36, __pyx_tuple__37, __pyx_tuple__38); if (unlikely(!__pyx_tuple__39)) __PYX_ERR(32, 50, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__39);
  __Pyx_GIVEREF(__pyx_tuple__39);

  /* "opengl/modern/simple_image_shader_widget.pyx":165
 *                                depth_texture, 0)
 *         if glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE:
 *             raise Exception("Incomplete framebuffer")             # <<<<<<<<<<<<<<
 * 
 *         # Render into the framebuffer
 */
  __pyx_tuple__40 = PyTuple_Pack(1, __pyx_kp_s_Incomplete_framebuffer); if (unlikely(!__pyx_tuple__40)) __PYX_ERR(32, 165, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__40);
  __Pyx_GIVEREF(__pyx_tuple__40);

  /* "opengl/modern/glsl_perspective_view.pyx":192
 *         self.compute_mvp(view_width, view_height)
 * 
 *         def to_py(m):             # <<<<<<<<<<<<<<
 *             return [ [ float(m[4 * i + j]) for j in range(4) ]
 *                      for i in range(4) ]
 */
  __pyx_tuple__41 = PyTuple_Pack(3, __pyx_n_s_m, __pyx_n_s_i, __pyx_n_s_j); if (unlikely(!__pyx_tuple__41)) __PYX_ERR(33, 192, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__41);
  __Pyx_GIVEREF(__pyx_tuple__41);
  __pyx_codeobj__42 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 3, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__41, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_modern_glsl_perspective_v, __pyx_n_s_to_py, 192, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__42)) __PYX_ERR(33, 192, __pyx_L1_error)

  /* "View.MemoryView":100
 * cdef object __pyx_collections_abc_Sequence "__pyx_collections_abc_Sequence"
 * try:
 *     if __import__("sys").version_info >= (3, 3):             # <<<<<<<<<<<<<<
 *         __pyx_collections_abc_Sequence = __import__("collections.abc").abc.Sequence
 *     else:
 */
  __pyx_tuple__43 = PyTuple_Pack(1, __pyx_n_s_sys); if (unlikely(!__pyx_tuple__43)) __PYX_ERR(8, 100, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__43);
  __Pyx_GIVEREF(__pyx_tuple__43);
  __pyx_tuple__44 = PyTuple_Pack(2, __pyx_int_3, __pyx_int_3); if (unlikely(!__pyx_tuple__44)) __PYX_ERR(8, 100, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__44);
  __Pyx_GIVEREF(__pyx_tuple__44);

  /* "View.MemoryView":101
 * try:
 *     if __import__("sys").version_info >= (3, 3):
 *         __pyx_collections_abc_Sequence = __import__("collections.abc").abc.Sequence             # <<<<<<<<<<<<<<
 *     else:
 *         __pyx_collections_abc_Sequence = __import__("collections").Sequence
 */
  __pyx_tuple__45 = PyTuple_Pack(1, __pyx_kp_s_collections_abc); if (unlikely(!__pyx_tuple__45)) __PYX_ERR(8, 101, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__45);
  __Pyx_GIVEREF(__pyx_tuple__45);

  /* "View.MemoryView":103
 *         __pyx_collections_abc_Sequence = __import__("collections.abc").abc.Sequence
 *     else:
 *         __pyx_collections_abc_Sequence = __import__("collections").Sequence             # <<<<<<<<<<<<<<
 * except:
 * 
 */
  __pyx_tuple__46 = PyTuple_Pack(1, __pyx_n_s_collections); if (unlikely(!__pyx_tuple__46)) __PYX_ERR(8, 103, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__46);
  __Pyx_GIVEREF(__pyx_tuple__46);

  /* "View.MemoryView":309
 *         return self.name
 * 
 * cdef generic = Enum("<strided and direct or indirect>")             # <<<<<<<<<<<<<<
 * cdef strided = Enum("<strided and direct>") # default
 * cdef indirect = Enum("<strided and indirect>")
 */
  __pyx_tuple__47 = PyTuple_Pack(1, __pyx_kp_s_strided_and_direct_or_indirect); if (unlikely(!__pyx_tuple__47)) __PYX_ERR(8, 309, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__47);
  __Pyx_GIVEREF(__pyx_tuple__47);

  /* "View.MemoryView":310
 * 
 * cdef generic = Enum("<strided and direct or indirect>")
 * cdef strided = Enum("<strided and direct>") # default             # <<<<<<<<<<<<<<
 * cdef indirect = Enum("<strided and indirect>")
 * 
 */
  __pyx_tuple__48 = PyTuple_Pack(1, __pyx_kp_s_strided_and_direct); if (unlikely(!__pyx_tuple__48)) __PYX_ERR(8, 310, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__48);
  __Pyx_GIVEREF(__pyx_tuple__48);

  /* "View.MemoryView":311
 * cdef generic = Enum("<strided and direct or indirect>")
 * cdef strided = Enum("<strided and direct>") # default
 * cdef indirect = Enum("<strided and indirect>")             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_tuple__49 = PyTuple_Pack(1, __pyx_kp_s_strided_and_indirect); if (unlikely(!__pyx_tuple__49)) __PYX_ERR(8, 311, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__49);
  __Pyx_GIVEREF(__pyx_tuple__49);

  /* "View.MemoryView":314
 * 
 * 
 * cdef contiguous = Enum("<contiguous and direct>")             # <<<<<<<<<<<<<<
 * cdef indirect_contiguous = Enum("<contiguous and indirect>")
 * 
 */
  __pyx_tuple__50 = PyTuple_Pack(1, __pyx_kp_s_contiguous_and_direct); if (unlikely(!__pyx_tuple__50)) __PYX_ERR(8, 314, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__50);
  __Pyx_GIVEREF(__pyx_tuple__50);

  /* "View.MemoryView":315
 * 
 * cdef contiguous = Enum("<contiguous and direct>")
 * cdef indirect_contiguous = Enum("<contiguous and indirect>")             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_tuple__51 = PyTuple_Pack(1, __pyx_kp_s_contiguous_and_indirect); if (unlikely(!__pyx_tuple__51)) __PYX_ERR(8, 315, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__51);
  __Pyx_GIVEREF(__pyx_tuple__51);

  /* "(tree fragment)":1
 * def __pyx_unpickle_Enum(__pyx_type, long __pyx_checksum, __pyx_state):             # <<<<<<<<<<<<<<
 *     cdef object __pyx_PickleError
 *     cdef object __pyx_result
 */
  __pyx_tuple__52 = PyTuple_Pack(5, __pyx_n_s_pyx_type, __pyx_n_s_pyx_checksum, __pyx_n_s_pyx_state, __pyx_n_s_pyx_PickleError, __pyx_n_s_pyx_result); if (unlikely(!__pyx_tuple__52)) __PYX_ERR(8, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__52);
  __Pyx_GIVEREF(__pyx_tuple__52);
  __pyx_codeobj__53 = (PyObject*)__Pyx_PyCode_New(3, 0, 0, 5, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__52, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_stringsource, __pyx_n_s_pyx_unpickle_Enum, 1, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__53)) __PYX_ERR(8, 1, __pyx_L1_error)

  /* "opengl/common/string.pyx":1
 * def get_gl_string(string):             # <<<<<<<<<<<<<<
 *     cdef const char* str
 *     gl_string_enums = {
 */
  __pyx_tuple__54 = PyTuple_Pack(4, __pyx_n_s_string, __pyx_n_s_str, __pyx_n_s_gl_string_enums, __pyx_n_s_k); if (unlikely(!__pyx_tuple__54)) __PYX_ERR(0, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__54);
  __Pyx_GIVEREF(__pyx_tuple__54);
  __pyx_codeobj__55 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 4, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__54, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_common_string_pyx, __pyx_n_s_get_gl_string, 1, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__55)) __PYX_ERR(0, 1, __pyx_L1_error)

  /* "opengl/common/error.pyx":1
 * def clear_gl_errors():             # <<<<<<<<<<<<<<
 *     """
 *     Clears any previous OpenGL errors.
 */
  __pyx_codeobj__56 = (PyObject*)__Pyx_PyCode_New(0, 0, 0, 0, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_common_error_pyx, __pyx_n_s_clear_gl_errors, 1, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__56)) __PYX_ERR(1, 1, __pyx_L1_error)

  /* "opengl/common/error.pyx":9
 *         pass
 * 
 * def print_gl_errors(msg):             # <<<<<<<<<<<<<<
 *     """
 *     Prints all OpenGL errors using given message.
 */
  __pyx_tuple__57 = PyTuple_Pack(3, __pyx_n_s_msg, __pyx_n_s_err, __pyx_n_s_k); if (unlikely(!__pyx_tuple__57)) __PYX_ERR(1, 9, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__57);
  __Pyx_GIVEREF(__pyx_tuple__57);
  __pyx_codeobj__58 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 3, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__57, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_common_error_pyx, __pyx_n_s_print_gl_errors, 9, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__58)) __PYX_ERR(1, 9, __pyx_L1_error)

  /* "opengl/legacy/lighting.pyx":1
 * def cyglSetStandardLighting():             # <<<<<<<<<<<<<<
 *     """
 *     Sets up our default OpenGL environment.
 */
  __pyx_tuple__59 = PyTuple_Pack(5, __pyx_n_s_ambient, __pyx_n_s_lightdiffuse, __pyx_n_s_lightspecular, __pyx_n_s_lightposition0, __pyx_n_s_lightposition1); if (unlikely(!__pyx_tuple__59)) __PYX_ERR(40, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__59);
  __Pyx_GIVEREF(__pyx_tuple__59);
  __pyx_codeobj__60 = (PyObject*)__Pyx_PyCode_New(0, 0, 0, 5, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__59, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_lighting_pyx, __pyx_n_s_cyglSetStandardLighting, 1, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__60)) __PYX_ERR(40, 1, __pyx_L1_error)

  /* "opengl/legacy/object.pyx":36
 *         self.togl_widget = kwargs.get('togl_widget', None)
 * 
 *     def delete_resource(self):             # <<<<<<<<<<<<<<
 *         old_widget = RawOpenGLWidget.current_widget
 *         if self.togl_widget:
 */
  __pyx_tuple__61 = PyTuple_Pack(2, __pyx_n_s_self, __pyx_n_s_old_widget); if (unlikely(!__pyx_tuple__61)) __PYX_ERR(13, 36, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__61);
  __Pyx_GIVEREF(__pyx_tuple__61);
  __pyx_codeobj__62 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__61, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_object_pyx, __pyx_n_s_delete_resource, 36, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__62)) __PYX_ERR(13, 36, __pyx_L1_error)

  /* "opengl/legacy/object.pyx":52
 *         glColor4fv(self.color)
 * 
 *     def draw(self, *args, **kwargs):             # <<<<<<<<<<<<<<
 *         """
 *         Subclasses must override this.
 */
  __pyx_tuple__63 = PyTuple_Pack(3, __pyx_n_s_self, __pyx_n_s_args, __pyx_n_s_kwargs); if (unlikely(!__pyx_tuple__63)) __PYX_ERR(13, 52, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__63);
  __Pyx_GIVEREF(__pyx_tuple__63);
  __pyx_codeobj__64 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 3, 0, CO_OPTIMIZED|CO_NEWLOCALS|CO_VARARGS|CO_VARKEYWORDS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__63, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_object_pyx, __pyx_n_s_draw, 52, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__64)) __PYX_ERR(13, 52, __pyx_L1_error)

  /* "opengl/legacy/object.pyx":59
 *         """
 * 
 *     def build_display_list(self, *args, **kwargs):             # <<<<<<<<<<<<<<
 *         """
 *         Generate a display list containing the commands to draw this object.
 */
  __pyx_tuple__65 = PyTuple_Pack(4, __pyx_n_s_self, __pyx_n_s_args, __pyx_n_s_kwargs, __pyx_n_s_list_id); if (unlikely(!__pyx_tuple__65)) __PYX_ERR(13, 59, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__65);
  __Pyx_GIVEREF(__pyx_tuple__65);
  __pyx_codeobj__66 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 4, 0, CO_OPTIMIZED|CO_NEWLOCALS|CO_VARARGS|CO_VARKEYWORDS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__65, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_object_pyx, __pyx_n_s_build_display_list, 59, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__66)) __PYX_ERR(13, 59, __pyx_L1_error)

  /* "opengl/legacy/object.pyx":69
 *         glEndList()
 * 
 *     cpdef display(self):             # <<<<<<<<<<<<<<
 *         if glIsList(self.list_id) == GL_TRUE:
 *             glCallList(self.list_id)
 */
  __pyx_tuple__67 = PyTuple_Pack(1, __pyx_n_s_self); if (unlikely(!__pyx_tuple__67)) __PYX_ERR(13, 69, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__67);
  __Pyx_GIVEREF(__pyx_tuple__67);
  __pyx_codeobj__68 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__67, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_object_pyx, __pyx_n_s_display, 69, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__68)) __PYX_ERR(13, 69, __pyx_L1_error)

  /* "opengl/legacy/wireframe_sphere.pyx":6
 *     """
 * 
 *     def draw(self, GLfloat radius, GLint slices, GLint stacks):             # <<<<<<<<<<<<<<
 *         assert slices % 2 == 0 and stacks % 2 == 0
 *         self.set_material()
 */
  __pyx_tuple__69 = PyTuple_Pack(13, __pyx_n_s_self, __pyx_n_s_radius, __pyx_n_s_slices, __pyx_n_s_stacks, __pyx_n_s_r, __pyx_n_s_dtheta, __pyx_n_s_dphi, __pyx_n_s_draw_point, __pyx_n_s_draw_point, __pyx_n_s_i, __pyx_n_s_theta, __pyx_n_s_j, __pyx_n_s_phi); if (unlikely(!__pyx_tuple__69)) __PYX_ERR(2, 6, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__69);
  __Pyx_GIVEREF(__pyx_tuple__69);
  __pyx_codeobj__70 = (PyObject*)__Pyx_PyCode_New(4, 0, 0, 13, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__69, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_wireframe_sphere_p, __pyx_n_s_draw, 6, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__70)) __PYX_ERR(2, 6, __pyx_L1_error)

  /* "opengl/legacy/triangle_mesh.pyx":5
 *     A triangle which can tessellate itself.
 *     """
 *     def __init__(self, vertices):             # <<<<<<<<<<<<<<
 *         self.vertices = vertices
 *         self.triangles = [(0,1,2)]
 */
  __pyx_tuple__71 = PyTuple_Pack(2, __pyx_n_s_self, __pyx_n_s_vertices); if (unlikely(!__pyx_tuple__71)) __PYX_ERR(14, 5, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__71);
  __Pyx_GIVEREF(__pyx_tuple__71);
  __pyx_codeobj__72 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__71, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_triangle_mesh_pyx, __pyx_n_s_init, 5, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__72)) __PYX_ERR(14, 5, __pyx_L1_error)

  /* "opengl/legacy/triangle_mesh.pyx":9
 *         self.triangles = [(0,1,2)]
 * 
 *     def __repr__(self):             # <<<<<<<<<<<<<<
 *         return str(self.triangles)
 * 
 */
  __pyx_codeobj__73 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__67, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_triangle_mesh_pyx, __pyx_n_s_repr, 9, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__73)) __PYX_ERR(14, 9, __pyx_L1_error)

  /* "opengl/legacy/triangle_mesh.pyx":12
 *         return str(self.triangles)
 * 
 *     def __getitem__(self, n):             # <<<<<<<<<<<<<<
 *         x, y, z = self.triangles[n]
 *         return (self.vertices[x], self.vertices[y], self.vertices[z])
 */
  __pyx_tuple__74 = PyTuple_Pack(5, __pyx_n_s_self, __pyx_n_s_n, __pyx_n_s_x, __pyx_n_s_y, __pyx_n_s_z); if (unlikely(!__pyx_tuple__74)) __PYX_ERR(14, 12, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__74);
  __Pyx_GIVEREF(__pyx_tuple__74);
  __pyx_codeobj__75 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 5, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__74, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_triangle_mesh_pyx, __pyx_n_s_getitem, 12, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__75)) __PYX_ERR(14, 12, __pyx_L1_error)

  /* "opengl/legacy/triangle_mesh.pyx":16
 *         return (self.vertices[x], self.vertices[y], self.vertices[z])
 * 
 *     def subdivide(self):             # <<<<<<<<<<<<<<
 *         """
 *         Replace each triangle by four triangles:
 */
  __pyx_tuple__76 = PyTuple_Pack(11, __pyx_n_s_self, __pyx_n_s_new_triangles, __pyx_n_s_V, __pyx_n_s_triangle, __pyx_n_s_x, __pyx_n_s_y, __pyx_n_s_z, __pyx_n_s_n, __pyx_n_s_xy, __pyx_n_s_yz, __pyx_n_s_zx); if (unlikely(!__pyx_tuple__76)) __PYX_ERR(14, 16, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__76);
  __Pyx_GIVEREF(__pyx_tuple__76);
  __pyx_codeobj__77 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 11, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__76, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_triangle_mesh_pyx, __pyx_n_s_subdivide, 16, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__77)) __PYX_ERR(14, 16, __pyx_L1_error)

  /* "opengl/legacy/meshed_surface.pyx":16
 *         free(self.indices)
 * 
 *     def build_arrays(self):             # <<<<<<<<<<<<<<
 *         cdef double scale
 *         cdef vector3 V, N
 */
  __pyx_tuple__78 = PyTuple_Pack(9, __pyx_n_s_self, __pyx_n_s_scale, __pyx_n_s_V, __pyx_n_s_N, __pyx_n_s_NV, __pyx_n_s_T, __pyx_n_s_NVsize, __pyx_n_s_Tsize, __pyx_n_s_triangle); if (unlikely(!__pyx_tuple__78)) __PYX_ERR(3, 16, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__78);
  __Pyx_GIVEREF(__pyx_tuple__78);
  __pyx_codeobj__79 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 9, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__78, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_meshed_surface_pyx, __pyx_n_s_build_arrays, 16, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__79)) __PYX_ERR(3, 16, __pyx_L1_error)

  /* "opengl/legacy/meshed_surface.pyx":35
 *             T += 3
 * 
 *     def draw(self, use_material=True):             # <<<<<<<<<<<<<<
 *         glNormalPointer(GL_FLOAT, 6*sizeof(GLfloat), self.nv_array)
 *         glVertexPointer(3, GL_FLOAT, 6*sizeof(GLfloat), self.nv_array+3)
 */
  __pyx_tuple__80 = PyTuple_Pack(2, __pyx_n_s_self, __pyx_n_s_use_material); if (unlikely(!__pyx_tuple__80)) __PYX_ERR(3, 35, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__80);
  __Pyx_GIVEREF(__pyx_tuple__80);
  __pyx_codeobj__81 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__80, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_meshed_surface_pyx, __pyx_n_s_draw, 35, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__81)) __PYX_ERR(3, 35, __pyx_L1_error)
  __pyx_tuple__82 = PyTuple_Pack(1, Py_True); if (unlikely(!__pyx_tuple__82)) __PYX_ERR(3, 35, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__82);
  __Pyx_GIVEREF(__pyx_tuple__82);

  /* "opengl/legacy/poincare_polygon.pyx":27
 *             self.triangles.append(PoincareTriangle(vertices, self.center))
 * 
 *     def draw(self):             # <<<<<<<<<<<<<<
 *         self.set_material()
 *         for triangle in self.triangles:
 */
  __pyx_tuple__83 = PyTuple_Pack(2, __pyx_n_s_self, __pyx_n_s_triangle); if (unlikely(!__pyx_tuple__83)) __PYX_ERR(4, 27, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__83);
  __Pyx_GIVEREF(__pyx_tuple__83);
  __pyx_codeobj__84 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__83, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_poincare_polygon_p, __pyx_n_s_draw, 27, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__84)) __PYX_ERR(4, 27, __pyx_L1_error)

  /* "opengl/legacy/klein_polygon.pyx":15
 *         self.closest = closest
 * 
 *     def draw(self):             # <<<<<<<<<<<<<<
 *         N = self.closest/self.closest.norm
 *         self.set_material()
 */
  __pyx_tuple__85 = PyTuple_Pack(3, __pyx_n_s_self, __pyx_n_s_N, __pyx_n_s_V); if (unlikely(!__pyx_tuple__85)) __PYX_ERR(16, 15, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__85);
  __Pyx_GIVEREF(__pyx_tuple__85);
  __pyx_codeobj__86 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 3, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__85, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_klein_polygon_pyx, __pyx_n_s_draw, 15, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__86)) __PYX_ERR(16, 15, __pyx_L1_error)

  /* "opengl/legacy/hyperbolic_polyhedron.pyx":10
 *     """
 * 
 *     def __init__(self, facedicts, model_var, sphere_var, togl_widget=None):             # <<<<<<<<<<<<<<
 *         self.facedicts = facedicts
 *         self.model = model_var
 */
  __pyx_tuple__87 = PyTuple_Pack(12, __pyx_n_s_self, __pyx_n_s_facedicts, __pyx_n_s_model_var, __pyx_n_s_sphere_var, __pyx_n_s_togl_widget, __pyx_n_s_dict_2, __pyx_n_s_vertices, __pyx_n_s_closest, __pyx_n_s_center, __pyx_n_s_color, __pyx_n_s_face, __pyx_n_s_vertex); if (unlikely(!__pyx_tuple__87)) __PYX_ERR(17, 10, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__87);
  __Pyx_GIVEREF(__pyx_tuple__87);
  __pyx_codeobj__88 = (PyObject*)__Pyx_PyCode_New(5, 0, 0, 12, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__87, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_hyperbolic_polyhed, __pyx_n_s_init, 10, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__88)) __PYX_ERR(17, 10, __pyx_L1_error)
  __pyx_tuple__89 = PyTuple_Pack(1, Py_None); if (unlikely(!__pyx_tuple__89)) __PYX_ERR(17, 10, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__89);
  __Pyx_GIVEREF(__pyx_tuple__89);

  /* "opengl/legacy/hyperbolic_polyhedron.pyx":50
 *             face.build_display_list()
 * 
 *     def draw(self, *args):             # <<<<<<<<<<<<<<
 *         model = self.model.get()
 *         if model == 'Klein':
 */
  __pyx_tuple__90 = PyTuple_Pack(4, __pyx_n_s_self, __pyx_n_s_args, __pyx_n_s_model, __pyx_n_s_face); if (unlikely(!__pyx_tuple__90)) __PYX_ERR(17, 50, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__90);
  __Pyx_GIVEREF(__pyx_tuple__90);
  __pyx_codeobj__91 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 4, 0, CO_OPTIMIZED|CO_NEWLOCALS|CO_VARARGS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__90, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_hyperbolic_polyhed, __pyx_n_s_draw, 50, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__91)) __PYX_ERR(17, 50, __pyx_L1_error)

  /* "opengl/legacy/horoball_group.pyx":44
 *             spheres[key].build_display_list()
 * 
 *     def draw(self, R, T):             # <<<<<<<<<<<<<<
 *         vx, vy = self.meridian.real, self.meridian.imag
 *         ux = self.longitude.real
 */
  __pyx_tuple__92 = PyTuple_Pack(20, __pyx_n_s_self, __pyx_n_s_R, __pyx_n_s_T, __pyx_n_s_vx, __pyx_n_s_vy, __pyx_n_s_ux, __pyx_n_s_key, __pyx_n_s_sphere, __pyx_n_s_center, __pyx_n_s_x, __pyx_n_s_y, __pyx_n_s_N_min, __pyx_n_s_N_max, __pyx_n_s_n, __pyx_n_s_xn, __pyx_n_s_yn, __pyx_n_s_M_min, __pyx_n_s_M_max, __pyx_n_s_m, __pyx_n_s_disp); if (unlikely(!__pyx_tuple__92)) __PYX_ERR(5, 44, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__92);
  __Pyx_GIVEREF(__pyx_tuple__92);
  __pyx_codeobj__93 = (PyObject*)__Pyx_PyCode_New(3, 0, 0, 20, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__92, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_horoball_group_pyx, __pyx_n_s_draw, 44, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__93)) __PYX_ERR(5, 44, __pyx_L1_error)

  /* "opengl/legacy/parallelogram.pyx":7
 *     """
 * 
 *     def draw(self, s1, s2):             # <<<<<<<<<<<<<<
 *         glDisable(GL_LIGHTING)
 *         glLineWidth(2.0)
 */
  __pyx_tuple__94 = PyTuple_Pack(4, __pyx_n_s_self, __pyx_n_s_s1, __pyx_n_s_s2, __pyx_n_s_p); if (unlikely(!__pyx_tuple__94)) __PYX_ERR(20, 7, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__94);
  __Pyx_GIVEREF(__pyx_tuple__94);
  __pyx_codeobj__95 = (PyObject*)__Pyx_PyCode_New(3, 0, 0, 4, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__94, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_parallelogram_pyx, __pyx_n_s_draw, 7, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__95)) __PYX_ERR(20, 7, __pyx_L1_error)

  /* "opengl/legacy/edge_set.pyx":24
 *         glColor4f(0.7, 0.7, 0.7, 1.0)
 * 
 *     def draw(self, shifts, dark=True):             # <<<<<<<<<<<<<<
 *         glDisable(GL_LIGHTING)
 *         glLineWidth(2.0)
 */
  __pyx_tuple__96 = PyTuple_Pack(8, __pyx_n_s_self, __pyx_n_s_shifts, __pyx_n_s_dark, __pyx_n_s_M, __pyx_n_s_L, __pyx_n_s_disp, __pyx_n_s_P1, __pyx_n_s_P2); if (unlikely(!__pyx_tuple__96)) __PYX_ERR(21, 24, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__96);
  __Pyx_GIVEREF(__pyx_tuple__96);
  __pyx_codeobj__97 = (PyObject*)__Pyx_PyCode_New(3, 0, 0, 8, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__96, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_edge_set_pyx, __pyx_n_s_draw, 24, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__97)) __PYX_ERR(21, 24, __pyx_L1_error)

  /* "opengl/legacy/label.pyx":22
 *         return width, height
 * 
 *     def draw(self):             # <<<<<<<<<<<<<<
 *         cdef SnapPy_glyph* glyph
 *         glRasterPos2f(self.x, self.y)
 */
  __pyx_tuple__98 = PyTuple_Pack(5, __pyx_n_s_self, __pyx_n_s_glyph, __pyx_n_s_width, __pyx_n_s_height, __pyx_n_s_c); if (unlikely(!__pyx_tuple__98)) __PYX_ERR(23, 22, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__98);
  __Pyx_GIVEREF(__pyx_tuple__98);
  __pyx_codeobj__99 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 5, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__98, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_label_pyx, __pyx_n_s_draw, 22, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__99)) __PYX_ERR(23, 22, __pyx_L1_error)

  /* "opengl/legacy/label_set.pyx":22
 *         self.vertices = [Label(*v) for v in set(vertices)]
 * 
 *     def draw(self, shifts):             # <<<<<<<<<<<<<<
 *         glRasterPos3f(0.0, 0.0, 0.0)
 *         for M, L in shifts:
 */
  __pyx_tuple__100 = PyTuple_Pack(7, __pyx_n_s_self, __pyx_n_s_shifts, __pyx_n_s_M, __pyx_n_s_L, __pyx_n_s_disp, __pyx_n_s_labels, __pyx_n_s_label); if (unlikely(!__pyx_tuple__100)) __PYX_ERR(24, 22, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__100);
  __Pyx_GIVEREF(__pyx_tuple__100);
  __pyx_codeobj__101 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 7, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__100, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_label_set_pyx, __pyx_n_s_draw, 22, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__101)) __PYX_ERR(24, 22, __pyx_L1_error)

  /* "opengl/legacy/horoball_scene.pyx":35
 *         self.build_scene()
 * 
 *     def set_cutoff(self, cutoff):             # <<<<<<<<<<<<<<
 *         self.cutoff = cutoff
 * 
 */
  __pyx_tuple__102 = PyTuple_Pack(2, __pyx_n_s_self, __pyx_n_s_cutoff); if (unlikely(!__pyx_tuple__102)) __PYX_ERR(25, 35, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__102);
  __Pyx_GIVEREF(__pyx_tuple__102);
  __pyx_codeobj__103 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__102, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_horoball_scene_pyx, __pyx_n_s_set_cutoff, 35, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__103)) __PYX_ERR(25, 35, __pyx_L1_error)

  /* "opengl/legacy/horoball_scene.pyx":38
 *         self.cutoff = cutoff
 * 
 *     def flip(self, boolean_value):             # <<<<<<<<<<<<<<
 *         self.flipped = boolean_value
 * 
 */
  __pyx_tuple__104 = PyTuple_Pack(2, __pyx_n_s_self, __pyx_n_s_boolean_value); if (unlikely(!__pyx_tuple__104)) __PYX_ERR(25, 38, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__104);
  __Pyx_GIVEREF(__pyx_tuple__104);
  __pyx_codeobj__105 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__104, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_horoball_scene_pyx, __pyx_n_s_flip, 38, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__105)) __PYX_ERR(25, 38, __pyx_L1_error)

  /* "opengl/legacy/horoball_scene.pyx":41
 *         self.flipped = boolean_value
 * 
 *     def build_scene(self, which_cusp=None, full_list=True):             # <<<<<<<<<<<<<<
 *         if self.nbhd is None:
 *             self.cusp_view = self.labels = None
 */
  __pyx_tuple__106 = PyTuple_Pack(6, __pyx_n_s_self, __pyx_n_s_which_cusp, __pyx_n_s_full_list, __pyx_n_s_genexpr, __pyx_n_s_genexpr, __pyx_n_s_n); if (unlikely(!__pyx_tuple__106)) __PYX_ERR(25, 41, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__106);
  __Pyx_GIVEREF(__pyx_tuple__106);
  __pyx_codeobj__107 = (PyObject*)__Pyx_PyCode_New(3, 0, 0, 6, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__106, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_horoball_scene_pyx, __pyx_n_s_build_scene, 41, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__107)) __PYX_ERR(25, 41, __pyx_L1_error)
  __pyx_tuple__108 = PyTuple_Pack(2, Py_None, Py_True); if (unlikely(!__pyx_tuple__108)) __PYX_ERR(25, 41, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__108);
  __Pyx_GIVEREF(__pyx_tuple__108);

  /* "opengl/legacy/horoball_scene.pyx":75
 *         self.gl_compile()
 * 
 *     def delete_resource(self):             # <<<<<<<<<<<<<<
 *         self.cusp_view.delete_resource()
 *         self.light_Ford.delete_resource()
 */
  __pyx_codeobj__109 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__67, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_horoball_scene_pyx, __pyx_n_s_delete_resource, 75, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__109)) __PYX_ERR(25, 75, __pyx_L1_error)

  /* "opengl/legacy/horoball_scene.pyx":97
 *                 self.shifts.append((m,n))
 * 
 *     def translate(self, z):             # <<<<<<<<<<<<<<
 *         """
 *         Translate modulo the cusp stabilizer.
 */
  __pyx_tuple__110 = PyTuple_Pack(2, __pyx_n_s_self, __pyx_n_s_z); if (unlikely(!__pyx_tuple__110)) __PYX_ERR(25, 97, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__110);
  __Pyx_GIVEREF(__pyx_tuple__110);
  __pyx_codeobj__111 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__110, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_horoball_scene_pyx, __pyx_n_s_translate, 97, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__111)) __PYX_ERR(25, 97, __pyx_L1_error)

  /* "opengl/legacy/horoball_scene.pyx":162
 *             glPopMatrix()
 * 
 *     def draw(self, *args):             # <<<<<<<<<<<<<<
 *         """
 *         The scene is drawn translated by self.offset, but the
 */
  __pyx_tuple__112 = PyTuple_Pack(3, __pyx_n_s_self, __pyx_n_s_args, __pyx_n_s_label_height); if (unlikely(!__pyx_tuple__112)) __PYX_ERR(25, 162, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__112);
  __Pyx_GIVEREF(__pyx_tuple__112);
  __pyx_codeobj__113 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 3, 0, CO_OPTIMIZED|CO_NEWLOCALS|CO_VARARGS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__112, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_horoball_scene_pyx, __pyx_n_s_draw, 162, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__113)) __PYX_ERR(25, 162, __pyx_L1_error)

  /* "opengl/legacy/raw_openGL_widget.pyx":19
 *     current_widget = None
 * 
 *     def __init__(self, parent, cnf={}, **kw):             # <<<<<<<<<<<<<<
 *         """
 *         Create an OpenGL widget, arguments are passed down to
 */
  __pyx_tuple__114 = PyTuple_Pack(5, __pyx_n_s_self, __pyx_n_s_parent, __pyx_n_s_cnf, __pyx_n_s_kw, __pyx_n_s_missing_gl_function); if (unlikely(!__pyx_tuple__114)) __PYX_ERR(6, 19, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__114);
  __Pyx_GIVEREF(__pyx_tuple__114);
  __pyx_codeobj__115 = (PyObject*)__Pyx_PyCode_New(3, 0, 0, 5, 0, CO_OPTIMIZED|CO_NEWLOCALS|CO_VARKEYWORDS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__114, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_raw_openGL_widget, __pyx_n_s_init, 19, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__115)) __PYX_ERR(6, 19, __pyx_L1_error)

  /* "opengl/legacy/raw_openGL_widget.pyx":45
 *                                              get_gl_string('GL_VERSION')))
 * 
 *     def make_current(self):             # <<<<<<<<<<<<<<
 *         """
 *         Makes this RawOpenGLWidget's GL context the current context
 */
  __pyx_codeobj__116 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__67, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_raw_openGL_widget, __pyx_n_s_make_current, 45, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__116)) __PYX_ERR(6, 45, __pyx_L1_error)

  /* "opengl/legacy/raw_openGL_widget.pyx":53
 *         RawOpenGLWidget.current_widget =  self
 * 
 *     def redraw(self):             # <<<<<<<<<<<<<<
 *         """
 *         Some clients want to update state and do a redraw but the
 */
  __pyx_codeobj__117 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__67, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_raw_openGL_widget, __pyx_n_s_redraw, 53, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__117)) __PYX_ERR(6, 53, __pyx_L1_error)

  /* "opengl/legacy/raw_openGL_widget.pyx":64
 *             self.draw()
 * 
 *     def draw(self):             # <<<<<<<<<<<<<<
 *         self._initialized = True
 *         self.make_current()
 */
  __pyx_codeobj__118 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__67, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_raw_openGL_widget, __pyx_n_s_draw, 64, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__118)) __PYX_ERR(6, 64, __pyx_L1_error)

  /* "opengl/legacy/raw_openGL_widget.pyx":71
 *         self.swap_buffers()
 * 
 *     def save_image_window_resolution(self, outfile):             # <<<<<<<<<<<<<<
 *         cdef array.array c_array
 * 
 */
  __pyx_tuple__119 = PyTuple_Pack(9, __pyx_n_s_self, __pyx_n_s_outfile, __pyx_n_s_c_array, __pyx_n_s_width, __pyx_n_s_height, __pyx_n_s_stride, __pyx_n_s_rows, __pyx_n_s_writer, __pyx_n_s_i); if (unlikely(!__pyx_tuple__119)) __PYX_ERR(6, 71, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__119);
  __Pyx_GIVEREF(__pyx_tuple__119);
  __pyx_codeobj__120 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 9, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__119, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_raw_openGL_widget, __pyx_n_s_save_image_window_resolution, 71, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__120)) __PYX_ERR(6, 71, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":38
 *     http://www.yorvic.york.ac.uk/~mjh/
 *     """
 *     def __init__(self, master=None, help='No help is available.',             # <<<<<<<<<<<<<<
 *                  mouse_pick=False, mouse_rotate=True, mouse_translate=False,
 *                  mouse_scale=False,
 */
  __pyx_tuple__121 = PyTuple_Pack(12, __pyx_n_s_self, __pyx_n_s_master, __pyx_n_s_help, __pyx_n_s_mouse_pick, __pyx_n_s_mouse_rotate, __pyx_n_s_mouse_translate, __pyx_n_s_mouse_scale, __pyx_n_s_fovy, __pyx_n_s_near, __pyx_n_s_far, __pyx_n_s_cnf, __pyx_n_s_kw); if (unlikely(!__pyx_tuple__121)) __PYX_ERR(26, 38, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__121);
  __Pyx_GIVEREF(__pyx_tuple__121);
  __pyx_codeobj__122 = (PyObject*)__Pyx_PyCode_New(11, 0, 0, 12, 0, CO_OPTIMIZED|CO_NEWLOCALS|CO_VARKEYWORDS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__121, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_perspectiveWidget, __pyx_n_s_init, 38, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__122)) __PYX_ERR(26, 38, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":115
 *             self.bind('<KeyPress>', self.tkKeyPress)
 * 
 *     def help(self):             # <<<<<<<<<<<<<<
 *         """
 *         Help message for the widget.
 */
  __pyx_codeobj__123 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__67, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_perspectiveWidget, __pyx_n_s_help, 115, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__123)) __PYX_ERR(26, 115, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":121
 *         InfoWindow(self, 'Viewer Help', self.help_text, 'viewer_help')
 * 
 *     def set_background(self, r, g, b):             # <<<<<<<<<<<<<<
 *         """
 *         Change the background colour of the widget.
 */
  __pyx_tuple__124 = PyTuple_Pack(4, __pyx_n_s_self, __pyx_n_s_r, __pyx_n_s_g, __pyx_n_s_b); if (unlikely(!__pyx_tuple__124)) __PYX_ERR(26, 121, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__124);
  __Pyx_GIVEREF(__pyx_tuple__124);
  __pyx_codeobj__125 = (PyObject*)__Pyx_PyCode_New(4, 0, 0, 4, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__124, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_perspectiveWidget, __pyx_n_s_set_background, 121, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__125)) __PYX_ERR(26, 121, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":130
 *         self.redraw()
 * 
 *     def set_centerpoint(self, x, y, z):             # <<<<<<<<<<<<<<
 *         """
 *         Set the new center point for the model.
 */
  __pyx_tuple__126 = PyTuple_Pack(4, __pyx_n_s_self, __pyx_n_s_x, __pyx_n_s_y, __pyx_n_s_z); if (unlikely(!__pyx_tuple__126)) __PYX_ERR(26, 130, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__126);
  __Pyx_GIVEREF(__pyx_tuple__126);
  __pyx_codeobj__127 = (PyObject*)__Pyx_PyCode_New(4, 0, 0, 4, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__126, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_perspectiveWidget, __pyx_n_s_set_centerpoint, 130, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__127)) __PYX_ERR(26, 130, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":140
 *         self.redraw()
 * 
 *     def set_eyepoint(self, distance):             # <<<<<<<<<<<<<<
 *         """
 *         Set how far the eye is from the position we are looking.
 */
  __pyx_tuple__128 = PyTuple_Pack(2, __pyx_n_s_self, __pyx_n_s_distance); if (unlikely(!__pyx_tuple__128)) __PYX_ERR(26, 140, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__128);
  __Pyx_GIVEREF(__pyx_tuple__128);
  __pyx_codeobj__129 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__128, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_perspectiveWidget, __pyx_n_s_set_eyepoint, 140, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__129)) __PYX_ERR(26, 140, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":147
 *         self.redraw()
 * 
 *     def reset(self, redraw=True):             # <<<<<<<<<<<<<<
 *         """
 *         Reset rotation matrix for this widget.
 */
  __pyx_tuple__130 = PyTuple_Pack(2, __pyx_n_s_self, __pyx_n_s_redraw); if (unlikely(!__pyx_tuple__130)) __PYX_ERR(26, 147, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__130);
  __Pyx_GIVEREF(__pyx_tuple__130);
  __pyx_codeobj__131 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__130, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_perspectiveWidget, __pyx_n_s_reset, 147, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__131)) __PYX_ERR(26, 147, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":158
 *             self.redraw()
 * 
 *     def tkHandlePick(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Handle a pick on the scene.
 */
  __pyx_tuple__132 = PyTuple_Pack(8, __pyx_n_s_self, __pyx_n_s_event, __pyx_n_s_objX, __pyx_n_s_objY, __pyx_n_s_objZ, __pyx_n_s_model, __pyx_n_s_proj, __pyx_n_s_view); if (unlikely(!__pyx_tuple__132)) __PYX_ERR(26, 158, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__132);
  __Pyx_GIVEREF(__pyx_tuple__132);
  __pyx_codeobj__133 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 8, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__132, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_perspectiveWidget, __pyx_n_s_tkHandlePick, 158, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__133)) __PYX_ERR(26, 158, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":190
 *             #     self.redraw()
 * 
 *     def tkRecordMouse(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Record the current mouse position.
 */
  __pyx_tuple__134 = PyTuple_Pack(2, __pyx_n_s_self, __pyx_n_s_event); if (unlikely(!__pyx_tuple__134)) __PYX_ERR(26, 190, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__134);
  __Pyx_GIVEREF(__pyx_tuple__134);
  __pyx_codeobj__135 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__134, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_perspectiveWidget, __pyx_n_s_tkRecordMouse, 190, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__135)) __PYX_ERR(26, 190, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":197
 *         self.xmouse, self.ymouse, self.tmouse = event.x, event.y, event.time
 * 
 *     def StartRotate(self, event):             # <<<<<<<<<<<<<<
 *         # Switch off any autospinning if it was happening
 *         self.autospin = 0
 */
  __pyx_codeobj__136 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__134, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_perspectiveWidget, __pyx_n_s_StartRotate, 197, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__136)) __PYX_ERR(26, 197, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":202
 *         self.tkRecordMouse(event)
 * 
 *     def tkScale(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Scale the scene.  Achieved by moving the eye position
 */
  __pyx_tuple__137 = PyTuple_Pack(3, __pyx_n_s_self, __pyx_n_s_event, __pyx_n_s_scale); if (unlikely(!__pyx_tuple__137)) __PYX_ERR(26, 202, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__137);
  __Pyx_GIVEREF(__pyx_tuple__137);
  __pyx_codeobj__138 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 3, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__137, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_perspectiveWidget, __pyx_n_s_tkScale, 202, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__138)) __PYX_ERR(26, 202, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":212
 *         self.tkRecordMouse(event)
 * 
 *     def zoom(self, x):             # <<<<<<<<<<<<<<
 *         t = float(x)/100.0
 *         self.distance = t*2.0 + (1-t)*10.0
 */
  __pyx_tuple__139 = PyTuple_Pack(3, __pyx_n_s_self, __pyx_n_s_x, __pyx_n_s_t); if (unlikely(!__pyx_tuple__139)) __PYX_ERR(26, 212, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__139);
  __Pyx_GIVEREF(__pyx_tuple__139);
  __pyx_codeobj__140 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 3, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__139, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_perspectiveWidget, __pyx_n_s_zoom, 212, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__140)) __PYX_ERR(26, 212, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":217
 *         self.redraw()
 * 
 *     def do_AutoSpin(self):             # <<<<<<<<<<<<<<
 *         self.make_current()
 *         cyglRotateScene(self.xcenter, self.ycenter, self.zcenter,
 */
  __pyx_codeobj__141 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__67, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_perspectiveWidget, __pyx_n_s_do_AutoSpin, 217, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__141)) __PYX_ERR(26, 217, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":226
 *             self.after(10, self.do_AutoSpin)
 * 
 *     def tkAutoSpin(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Perform autospin of scene.
 */
  __pyx_codeobj__142 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__134, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_perspectiveWidget, __pyx_n_s_tkAutoSpin, 226, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__142)) __PYX_ERR(26, 226, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":235
 *         self.update_idletasks()
 * 
 *     def tkRotate(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Perform rotation of scene.
 */
  __pyx_tuple__143 = PyTuple_Pack(4, __pyx_n_s_self, __pyx_n_s_event, __pyx_n_s_Xangle, __pyx_n_s_Yangle); if (unlikely(!__pyx_tuple__143)) __PYX_ERR(26, 235, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__143);
  __Pyx_GIVEREF(__pyx_tuple__143);
  __pyx_codeobj__144 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 4, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__143, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_perspectiveWidget, __pyx_n_s_tkRotate, 235, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__144)) __PYX_ERR(26, 235, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":248
 *         self.tkRecordMouse(event)
 * 
 *     def tkTranslate(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Perform translation of scene.
 */
  __pyx_codeobj__145 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__134, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_perspectiveWidget, __pyx_n_s_tkTranslate, 248, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__145)) __PYX_ERR(26, 248, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":257
 *         self.tkRecordMouse(event)
 * 
 *     def mouse_update(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Redraw the scene and save the mouse coordinates.
 */
  __pyx_codeobj__146 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__134, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_perspectiveWidget, __pyx_n_s_mouse_update, 257, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__146)) __PYX_ERR(26, 257, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":264
 *         self.tkRecordMouse(event)
 * 
 *     def draw_impl(self, width, height):             # <<<<<<<<<<<<<<
 *         """
 *         Implements redrawing by calling redraw_impl to draw the scene
 */
  __pyx_tuple__147 = PyTuple_Pack(3, __pyx_n_s_self, __pyx_n_s_width, __pyx_n_s_height); if (unlikely(!__pyx_tuple__147)) __PYX_ERR(26, 264, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__147);
  __Pyx_GIVEREF(__pyx_tuple__147);
  __pyx_codeobj__148 = (PyObject*)__Pyx_PyCode_New(3, 0, 0, 3, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__147, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_perspectiveWidget, __pyx_n_s_draw_impl, 264, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__148)) __PYX_ERR(26, 264, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":286
 *         glPopMatrix()              # Restore the matrix
 * 
 *     def draw_projection_impl(self):             # <<<<<<<<<<<<<<
 *         """
 *         To be implemented by subclass.
 */
  __pyx_codeobj__149 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__67, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_perspectiveWidget, __pyx_n_s_draw_projection_impl, 286, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__149)) __PYX_ERR(26, 286, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":291
 *         """
 * 
 *     def build_projection(self, width, height):             # <<<<<<<<<<<<<<
 *         self.make_current()
 *         cdef GLdouble xmax, ymax, near, far
 */
  __pyx_tuple__150 = PyTuple_Pack(8, __pyx_n_s_self, __pyx_n_s_width, __pyx_n_s_height, __pyx_n_s_xmax, __pyx_n_s_ymax, __pyx_n_s_near, __pyx_n_s_far, __pyx_n_s_aspect); if (unlikely(!__pyx_tuple__150)) __PYX_ERR(26, 291, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__150);
  __Pyx_GIVEREF(__pyx_tuple__150);
  __pyx_codeobj__151 = (PyObject*)__Pyx_PyCode_New(3, 0, 0, 8, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__150, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_perspectiveWidget, __pyx_n_s_build_projection, 291, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__151)) __PYX_ERR(26, 291, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":303
 *         glTranslatef(-self.xcenter, -self.ycenter, -(self.zcenter+self.distance))
 * 
 *     def tkKeyPress(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Handle keyboard events.
 */
  __pyx_codeobj__152 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__134, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_perspectiveWidget, __pyx_n_s_tkKeyPress, 303, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__152)) __PYX_ERR(26, 303, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":314
 *             self.redraw()
 * 
 *     def tkPrint(self, file):             # <<<<<<<<<<<<<<
 *         """
 *         Turn the current scene into PostScript via the feedback buffer.
 */
  __pyx_tuple__153 = PyTuple_Pack(2, __pyx_n_s_self, __pyx_n_s_file); if (unlikely(!__pyx_tuple__153)) __PYX_ERR(26, 314, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__153);
  __Pyx_GIVEREF(__pyx_tuple__153);
  __pyx_codeobj__154 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__153, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_perspectiveWidget, __pyx_n_s_tkPrint, 314, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__154)) __PYX_ERR(26, 314, __pyx_L1_error)

  /* "opengl/legacy/orthoWidget.pyx":7
 *     """
 * 
 *     def build_projection(self, width, height, t=1.0):             # <<<<<<<<<<<<<<
 *         aspect = float(width)/float(height)
 *         top = self.fovy/2
 */
  __pyx_tuple__155 = PyTuple_Pack(7, __pyx_n_s_self, __pyx_n_s_width, __pyx_n_s_height, __pyx_n_s_t, __pyx_n_s_aspect, __pyx_n_s_top, __pyx_n_s_right); if (unlikely(!__pyx_tuple__155)) __PYX_ERR(27, 7, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__155);
  __Pyx_GIVEREF(__pyx_tuple__155);
  __pyx_codeobj__156 = (PyObject*)__Pyx_PyCode_New(4, 0, 0, 7, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__155, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_orthoWidget_pyx, __pyx_n_s_build_projection, 7, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__156)) __PYX_ERR(27, 7, __pyx_L1_error)

  /* "opengl/legacy/orthoWidget.pyx":23
 *             glOrtho(-right, right, -top, top, -3.0, 3.0)
 * 
 *     def tkTranslate(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Perform translation of scene.
 */
  __pyx_codeobj__157 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__134, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_legacy_orthoWidget_pyx, __pyx_n_s_tkTranslate, 23, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__157)) __PYX_ERR(27, 23, __pyx_L1_error)

  /* "opengl/modern/data_based_texture.pyx":37
 *         glBindTexture(GL_TEXTURE_2D, 0)
 * 
 *     def bind(self):             # <<<<<<<<<<<<<<
 *         glBindTexture(GL_TEXTURE_2D, self._textureName)
 * 
 */
  __pyx_codeobj__158 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__67, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_modern_data_based_texture, __pyx_n_s_bind, 37, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__158)) __PYX_ERR(28, 37, __pyx_L1_error)

  /* "opengl/modern/data_based_texture.pyx":40
 *         glBindTexture(GL_TEXTURE_2D, self._textureName)
 * 
 *     def unbind(self):             # <<<<<<<<<<<<<<
 *         glBindTexture(GL_TEXTURE_2D, 0)
 * 
 */
  __pyx_codeobj__159 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__67, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_modern_data_based_texture, __pyx_n_s_unbind, 40, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__159)) __PYX_ERR(28, 40, __pyx_L1_error)

  /* "opengl/modern/data_based_texture.pyx":43
 *         glBindTexture(GL_TEXTURE_2D, 0)
 * 
 *     def delete_resource(self):             # <<<<<<<<<<<<<<
 *         glDeleteTextures(1, &self._textureName)
 *         self._textureName = 0
 */
  __pyx_codeobj__160 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__67, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_modern_data_based_texture, __pyx_n_s_delete_resource, 43, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__160)) __PYX_ERR(28, 43, __pyx_L1_error)

  /* "opengl/modern/image_based_texture.pyx":2
 * class ImageBasedTexture(DataBasedTexture):
 *     def __init__(self, texture_file):             # <<<<<<<<<<<<<<
 *         w, h, rows, info = png.Reader(texture_file).asRGBA8()
 *         data = bytearray(4 * w * h)
 */
  __pyx_tuple__161 = PyTuple_Pack(9, __pyx_n_s_self, __pyx_n_s_texture_file, __pyx_n_s_w, __pyx_n_s_h, __pyx_n_s_rows, __pyx_n_s_info, __pyx_n_s_data, __pyx_n_s_i, __pyx_n_s_row); if (unlikely(!__pyx_tuple__161)) __PYX_ERR(7, 2, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__161);
  __Pyx_GIVEREF(__pyx_tuple__161);
  __pyx_codeobj__162 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 9, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__161, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_modern_image_based_textur, __pyx_n_s_init, 2, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__162)) __PYX_ERR(7, 2, __pyx_L1_error)

  /* "opengl/modern/uniform_buffer_object.pyx":38
 *         print_gl_errors("UniformBufferObject.__init__")
 * 
 *     def set(self, name, uniform_type, value):             # <<<<<<<<<<<<<<
 *         cdef size_t offset
 *         cdef size_t l
 */
  __pyx_tuple__163 = PyTuple_Pack(11, __pyx_n_s_self, __pyx_n_s_name, __pyx_n_s_uniform_type, __pyx_n_s_value, __pyx_n_s_offset, __pyx_n_s_l, __pyx_n_s_i, __pyx_n_s_j, __pyx_n_s_k, __pyx_n_s_float_array, __pyx_n_s_int_array); if (unlikely(!__pyx_tuple__163)) __PYX_ERR(29, 38, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__163);
  __Pyx_GIVEREF(__pyx_tuple__163);
  __pyx_codeobj__164 = (PyObject*)__Pyx_PyCode_New(4, 0, 0, 11, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__163, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_modern_uniform_buffer_obj, __pyx_n_s_set, 38, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__164)) __PYX_ERR(29, 38, __pyx_L1_error)

  /* "opengl/modern/uniform_buffer_object.pyx":101
 *                     uniform_type, name))
 * 
 *     def commit(self):             # <<<<<<<<<<<<<<
 *         glBindBuffer(GL_UNIFORM_BUFFER, self._uniform_buffer_object)
 *         glBufferData(GL_UNIFORM_BUFFER,
 */
  __pyx_codeobj__165 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__67, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_modern_uniform_buffer_obj, __pyx_n_s_commit, 101, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__165)) __PYX_ERR(29, 101, __pyx_L1_error)

  /* "opengl/modern/uniform_buffer_object.pyx":108
 *                      GL_STATIC_DRAW)
 * 
 *     def bind_block(self, GLuint binding_point):             # <<<<<<<<<<<<<<
 *         glBindBufferBase(GL_UNIFORM_BUFFER,
 *                          binding_point,
 */
  __pyx_tuple__166 = PyTuple_Pack(2, __pyx_n_s_self, __pyx_n_s_binding_point); if (unlikely(!__pyx_tuple__166)) __PYX_ERR(29, 108, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__166);
  __Pyx_GIVEREF(__pyx_tuple__166);
  __pyx_codeobj__167 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__166, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_modern_uniform_buffer_obj, __pyx_n_s_bind_block, 108, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__167)) __PYX_ERR(29, 108, __pyx_L1_error)

  /* "opengl/modern/uniform_buffer_object.pyx":117
 *         self._buffer = NULL
 * 
 *     def delete_resource(self):             # <<<<<<<<<<<<<<
 *         glDeleteBuffers(1, &self._uniform_buffer_object)
 *         self._uniform_buffer_object = 0
 */
  __pyx_codeobj__168 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__67, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_modern_uniform_buffer_obj, __pyx_n_s_delete_resource, 117, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__168)) __PYX_ERR(29, 117, __pyx_L1_error)

  /* "opengl/modern/glsl_program.pyx":123
 *                    open('/tmp/fragment.glsl', 'wb').write(fragment_shader_source)
 * 
 *     def _compile_and_link(self, name):             # <<<<<<<<<<<<<<
 *         if not _compile_shader(self._vertex_shader, name, 'vertex'):
 *             return False
 */
  __pyx_tuple__169 = PyTuple_Pack(2, __pyx_n_s_self, __pyx_n_s_name); if (unlikely(!__pyx_tuple__169)) __PYX_ERR(30, 123, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__169);
  __Pyx_GIVEREF(__pyx_tuple__169);
  __pyx_codeobj__170 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__169, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_modern_glsl_program_pyx, __pyx_n_s_compile_and_link, 123, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__170)) __PYX_ERR(30, 123, __pyx_L1_error)

  /* "opengl/modern/glsl_program.pyx":138
 *         return True
 * 
 *     def is_valid(self):             # <<<<<<<<<<<<<<
 *         return self._is_valid
 * 
 */
  __pyx_codeobj__171 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__67, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_modern_glsl_program_pyx, __pyx_n_s_is_valid, 138, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__171)) __PYX_ERR(30, 138, __pyx_L1_error)

  /* "opengl/modern/glsl_program.pyx":141
 *         return self._is_valid
 * 
 *     def bind_uniforms(self, name_to_type_and_value):             # <<<<<<<<<<<<<<
 *         """
 *         Bind uniforms. This method can only be used after use_program
 */
  __pyx_tuple__172 = PyTuple_Pack(18, __pyx_n_s_self, __pyx_n_s_name_to_type_and_value, __pyx_n_s_i, __pyx_n_s_j, __pyx_n_s_l, __pyx_n_s_loc, __pyx_n_s_floats, __pyx_n_s_integers, __pyx_n_s_mat4_2, __pyx_n_s_block_size, __pyx_n_s_block_index, __pyx_n_s_name, __pyx_n_s_uniform_type, __pyx_n_s_value, __pyx_n_s_name_parts, __pyx_n_s_uniform_name, __pyx_n_s_block_name, __pyx_n_s_buffer_object); if (unlikely(!__pyx_tuple__172)) __PYX_ERR(30, 141, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__172);
  __Pyx_GIVEREF(__pyx_tuple__172);
  __pyx_codeobj__173 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 18, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__172, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_modern_glsl_program_pyx, __pyx_n_s_bind_uniforms, 141, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__173)) __PYX_ERR(30, 141, __pyx_L1_error)

  /* "opengl/modern/glsl_program.pyx":309
 *         print_gl_errors("uniform blocks")
 * 
 *     def use_program(self):             # <<<<<<<<<<<<<<
 *         """
 *         Use program. Assumes that the current GL context is the context
 */
  __pyx_codeobj__174 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__67, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_modern_glsl_program_pyx, __pyx_n_s_use_program, 309, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__174)) __PYX_ERR(30, 309, __pyx_L1_error)

  /* "opengl/modern/glsl_program.pyx":317
 *         glUseProgram(self._glsl_program)
 * 
 *     def delete_resource(self):             # <<<<<<<<<<<<<<
 *         """
 *         Delete shaders associated to program.
 */
  __pyx_tuple__175 = PyTuple_Pack(2, __pyx_n_s_self, __pyx_n_s_uniform_block); if (unlikely(!__pyx_tuple__175)) __PYX_ERR(30, 317, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__175);
  __Pyx_GIVEREF(__pyx_tuple__175);
  __pyx_codeobj__176 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__175, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_modern_glsl_program_pyx, __pyx_n_s_delete_resource, 317, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__176)) __PYX_ERR(30, 317, __pyx_L1_error)

  /* "opengl/modern/vertex_buffer.pyx":50
 *         print_gl_errors("glGenBuffers")
 * 
 *     def bind(self):             # <<<<<<<<<<<<<<
 *         clear_gl_errors()
 *         glBindVertexArray(self._vao)
 */
  __pyx_codeobj__177 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__67, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_modern_vertex_buffer_pyx, __pyx_n_s_bind, 50, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__177)) __PYX_ERR(31, 50, __pyx_L1_error)

  /* "opengl/modern/vertex_buffer.pyx":71
 *         print_gl_errors("glVertexAttribPointer")
 * 
 *     def load(self, vertex_data):             # <<<<<<<<<<<<<<
 *         """
 *         Load data into GL vertex buffer objects.
 */
  __pyx_tuple__178 = PyTuple_Pack(7, __pyx_n_s_self, __pyx_n_s_vertex_data, __pyx_n_s_i, __pyx_n_s_j, __pyx_n_s_num_bytes, __pyx_n_s_verts, __pyx_n_s_vertex); if (unlikely(!__pyx_tuple__178)) __PYX_ERR(31, 71, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__178);
  __Pyx_GIVEREF(__pyx_tuple__178);
  __pyx_codeobj__179 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 7, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__178, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_modern_vertex_buffer_pyx, __pyx_n_s_load, 71, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__179)) __PYX_ERR(31, 71, __pyx_L1_error)

  /* "opengl/modern/vertex_buffer.pyx":108
 *             free(verts)
 * 
 *     def delete_resource(self):             # <<<<<<<<<<<<<<
 *         # Same comments as for GLSLProgram.delete_resource apply
 * 
 */
  __pyx_codeobj__180 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__67, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_modern_vertex_buffer_pyx, __pyx_n_s_delete_resource, 108, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__180)) __PYX_ERR(31, 108, __pyx_L1_error)

  /* "opengl/modern/simple_image_shader_widget.pyx":46
 *     report_gl_errors = False
 * 
 *     def __init__(self, parent, **kw):             # <<<<<<<<<<<<<<
 *         super().__init__(parent, **kw)
 * 
 */
  __pyx_tuple__181 = PyTuple_Pack(4, __pyx_n_s_self, __pyx_n_s_parent, __pyx_n_s_kw, __pyx_n_s_missing_gl_function); if (unlikely(!__pyx_tuple__181)) __PYX_ERR(32, 46, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__181);
  __Pyx_GIVEREF(__pyx_tuple__181);
  __pyx_codeobj__182 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 4, 0, CO_OPTIMIZED|CO_NEWLOCALS|CO_VARKEYWORDS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__181, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_modern_simple_image_shade, __pyx_n_s_init, 46, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__182)) __PYX_ERR(32, 46, __pyx_L1_error)

  /* "opengl/modern/simple_image_shader_widget.pyx":70
 *                                              get_gl_string('GL_VERSION')))
 * 
 *     def set_textures(self, texture_files):             # <<<<<<<<<<<<<<
 *         self.make_current()
 * 
 */
  __pyx_tuple__183 = PyTuple_Pack(5, __pyx_n_s_self, __pyx_n_s_texture_files, __pyx_n_s_texture, __pyx_n_s_texture_file, __pyx_n_s_e); if (unlikely(!__pyx_tuple__183)) __PYX_ERR(32, 70, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__183);
  __Pyx_GIVEREF(__pyx_tuple__183);
  __pyx_codeobj__184 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 5, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__183, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_modern_simple_image_shade, __pyx_n_s_set_textures, 70, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__184)) __PYX_ERR(32, 70, __pyx_L1_error)

  /* "opengl/modern/simple_image_shader_widget.pyx":87
 *             self.textures.append(texture)
 * 
 *     def set_fragment_shader_source(self,             # <<<<<<<<<<<<<<
 *                                    source,
 *                                    uniform_block_names_sizes_and_offsets = []):
 */
  __pyx_tuple__185 = PyTuple_Pack(3, __pyx_n_s_self, __pyx_n_s_source, __pyx_n_s_uniform_block_names_sizes_and_of); if (unlikely(!__pyx_tuple__185)) __PYX_ERR(32, 87, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__185);
  __Pyx_GIVEREF(__pyx_tuple__185);
  __pyx_codeobj__186 = (PyObject*)__Pyx_PyCode_New(3, 0, 0, 3, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__185, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_modern_simple_image_shade, __pyx_n_s_set_fragment_shader_source, 87, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__186)) __PYX_ERR(32, 87, __pyx_L1_error)

  /* "opengl/modern/simple_image_shader_widget.pyx":97
 *             name = "image shader")
 * 
 *     def render_to_array(self, width, height, as_float = False):             # <<<<<<<<<<<<<<
 *         """
 *         Renders the image into an off-screen framebuffer
 */
  __pyx_tuple__187 = PyTuple_Pack(10, __pyx_n_s_self, __pyx_n_s_width, __pyx_n_s_height, __pyx_n_s_as_float, __pyx_n_s_fbo, __pyx_n_s_color_texture_type, __pyx_n_s_color_texture, __pyx_n_s_depth_texture, __pyx_n_s_array_type, __pyx_n_s_c_array); if (unlikely(!__pyx_tuple__187)) __PYX_ERR(32, 97, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__187);
  __Pyx_GIVEREF(__pyx_tuple__187);
  __pyx_codeobj__188 = (PyObject*)__Pyx_PyCode_New(4, 0, 0, 10, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__187, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_modern_simple_image_shade, __pyx_n_s_render_to_array, 97, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__188)) __PYX_ERR(32, 97, __pyx_L1_error)
  __pyx_tuple__189 = PyTuple_Pack(1, ((PyObject *)Py_False)); if (unlikely(!__pyx_tuple__189)) __PYX_ERR(32, 97, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__189);
  __Pyx_GIVEREF(__pyx_tuple__189);

  /* "opengl/modern/simple_image_shader_widget.pyx":191
 *         return c_array
 * 
 *     def save_image(self, width, height, outfile):             # <<<<<<<<<<<<<<
 *         """
 *         Writes image of given width and height
 */
  __pyx_tuple__190 = PyTuple_Pack(9, __pyx_n_s_self, __pyx_n_s_width, __pyx_n_s_height, __pyx_n_s_outfile, __pyx_n_s_data, __pyx_n_s_stride, __pyx_n_s_rows, __pyx_n_s_writer, __pyx_n_s_i); if (unlikely(!__pyx_tuple__190)) __PYX_ERR(32, 191, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__190);
  __Pyx_GIVEREF(__pyx_tuple__190);
  __pyx_codeobj__191 = (PyObject*)__Pyx_PyCode_New(4, 0, 0, 9, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__190, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_modern_simple_image_shade, __pyx_n_s_save_image, 191, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__191)) __PYX_ERR(32, 191, __pyx_L1_error)

  /* "opengl/modern/simple_image_shader_widget.pyx":213
 *         writer.write(outfile, rows)
 * 
 *     def read_depth_value(self, x, y):             # <<<<<<<<<<<<<<
 * 
 *         cdef GLfloat depth
 */
  __pyx_tuple__192 = PyTuple_Pack(6, __pyx_n_s_self, __pyx_n_s_x, __pyx_n_s_y, __pyx_n_s_depth, __pyx_n_s_width, __pyx_n_s_height); if (unlikely(!__pyx_tuple__192)) __PYX_ERR(32, 213, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__192);
  __Pyx_GIVEREF(__pyx_tuple__192);
  __pyx_codeobj__193 = (PyObject*)__Pyx_PyCode_New(3, 0, 0, 6, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__192, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_modern_simple_image_shade, __pyx_n_s_read_depth_value, 213, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__193)) __PYX_ERR(32, 213, __pyx_L1_error)

  /* "opengl/modern/simple_image_shader_widget.pyx":232
 *         return (depth, width, height)
 * 
 *     def draw_impl(self, width, height,             # <<<<<<<<<<<<<<
 *                   include_depth_value = False):
 * 
 */
  __pyx_tuple__194 = PyTuple_Pack(7, __pyx_n_s_self, __pyx_n_s_width, __pyx_n_s_height, __pyx_n_s_include_depth_value, __pyx_n_s_start_time, __pyx_n_s_i, __pyx_n_s_texture); if (unlikely(!__pyx_tuple__194)) __PYX_ERR(32, 232, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__194);
  __Pyx_GIVEREF(__pyx_tuple__194);
  __pyx_codeobj__195 = (PyObject*)__Pyx_PyCode_New(4, 0, 0, 7, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__194, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_modern_simple_image_shade, __pyx_n_s_draw_impl, 232, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__195)) __PYX_ERR(32, 232, __pyx_L1_error)

  /* "opengl/modern/simple_image_shader_widget.pyx":272
 *             self.report_time_callback(time.time() - start_time)
 * 
 *     def draw(self):             # <<<<<<<<<<<<<<
 *         width = self.winfo_width()
 *         height = self.winfo_height()
 */
  __pyx_codeobj__196 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 3, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__147, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_modern_simple_image_shade, __pyx_n_s_draw, 272, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__196)) __PYX_ERR(32, 272, __pyx_L1_error)

  /* "opengl/modern/simple_image_shader_widget.pyx":285
 *             print_gl_errors("draw")
 * 
 *     def get_uniform_bindings(self, view_width, view_height):             # <<<<<<<<<<<<<<
 *         return {
 *             'viewportSize' : ('vec2', (view_width, view_height))
 */
  __pyx_tuple__197 = PyTuple_Pack(3, __pyx_n_s_self, __pyx_n_s_view_width, __pyx_n_s_view_height); if (unlikely(!__pyx_tuple__197)) __PYX_ERR(32, 285, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__197);
  __Pyx_GIVEREF(__pyx_tuple__197);
  __pyx_codeobj__198 = (PyObject*)__Pyx_PyCode_New(3, 0, 0, 3, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__197, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_modern_simple_image_shade, __pyx_n_s_get_uniform_bindings, 285, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__198)) __PYX_ERR(32, 285, __pyx_L1_error)

  /* "opengl/modern/glsl_perspective_view.pyx":156
 *         mat4_multiply(self._projection, self._model_view, self._mvp)
 * 
 *     cpdef translate(self, GLfloat x, GLfloat y, GLfloat z):             # <<<<<<<<<<<<<<
 *         """
 *         Multiply the model view matrix by a translation matrix, without
 */
  __pyx_codeobj__199 = (PyObject*)__Pyx_PyCode_New(4, 0, 0, 4, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__126, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_modern_glsl_perspective_v, __pyx_n_s_translate, 156, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__199)) __PYX_ERR(33, 156, __pyx_L1_error)

  /* "opengl/modern/glsl_perspective_view.pyx":170
 *             M[i+2] += z*a
 * 
 *     cpdef rotate(self, GLfloat theta, GLfloat x, GLfloat y, GLfloat z):             # <<<<<<<<<<<<<<
 *         """
 *         Update self._rotation by multiplying by a rotation matrix with
 */
  __pyx_tuple__200 = PyTuple_Pack(5, __pyx_n_s_self, __pyx_n_s_theta, __pyx_n_s_x, __pyx_n_s_y, __pyx_n_s_z); if (unlikely(!__pyx_tuple__200)) __PYX_ERR(33, 170, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__200);
  __Pyx_GIVEREF(__pyx_tuple__200);
  __pyx_codeobj__201 = (PyObject*)__Pyx_PyCode_New(5, 0, 0, 5, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__200, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_modern_glsl_perspective_v, __pyx_n_s_rotate, 170, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__201)) __PYX_ERR(33, 170, __pyx_L1_error)

  /* "opengl/modern/glsl_perspective_view.pyx":189
 *         mat4_multiply(rot, self._rotation, self._rotation)
 * 
 *     def get_uniform_bindings(self, view_width, view_height):             # <<<<<<<<<<<<<<
 *         self.compute_mvp(view_width, view_height)
 * 
 */
  __pyx_tuple__202 = PyTuple_Pack(5, __pyx_n_s_self, __pyx_n_s_view_width, __pyx_n_s_view_height, __pyx_n_s_to_py, __pyx_n_s_to_py); if (unlikely(!__pyx_tuple__202)) __PYX_ERR(33, 189, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__202);
  __Pyx_GIVEREF(__pyx_tuple__202);
  __pyx_codeobj__203 = (PyObject*)__Pyx_PyCode_New(3, 0, 0, 5, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__202, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_modern_glsl_perspective_v, __pyx_n_s_get_uniform_bindings, 189, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__203)) __PYX_ERR(33, 189, __pyx_L1_error)

  /* "opengl/modern/glsl_perspective_widget.pyx":8
 *     profile = '3_2'
 * 
 *     def __init__(self, master, cnf={}, **kw):             # <<<<<<<<<<<<<<
 *         RawOpenGLWidget.__init__(self, master, cnf={}, **kw)
 *         GLSLPerspectiveView.__init__(self)
 */
  __pyx_tuple__204 = PyTuple_Pack(4, __pyx_n_s_self, __pyx_n_s_master, __pyx_n_s_cnf, __pyx_n_s_kw); if (unlikely(!__pyx_tuple__204)) __PYX_ERR(34, 8, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__204);
  __Pyx_GIVEREF(__pyx_tuple__204);
  __pyx_codeobj__205 = (PyObject*)__Pyx_PyCode_New(3, 0, 0, 4, 0, CO_OPTIMIZED|CO_NEWLOCALS|CO_VARKEYWORDS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__204, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_modern_glsl_perspective_w, __pyx_n_s_init, 8, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__205)) __PYX_ERR(34, 8, __pyx_L1_error)

  /* "opengl/modern/glsl_perspective_widget.pyx":15
 *         glDisable(GL_CULL_FACE)
 * 
 *     def add_object(self, obj):             # <<<<<<<<<<<<<<
 *         self.objects.append(obj)
 * 
 */
  __pyx_tuple__206 = PyTuple_Pack(2, __pyx_n_s_self, __pyx_n_s_obj); if (unlikely(!__pyx_tuple__206)) __PYX_ERR(34, 15, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__206);
  __Pyx_GIVEREF(__pyx_tuple__206);
  __pyx_codeobj__207 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__206, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_modern_glsl_perspective_w, __pyx_n_s_add_object, 15, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__207)) __PYX_ERR(34, 15, __pyx_L1_error)

  /* "opengl/modern/glsl_perspective_widget.pyx":18
 *         self.objects.append(obj)
 * 
 *     def redraw(self, width, height, skip_swap_buffers = False):             # <<<<<<<<<<<<<<
 *         glViewport(0, 0, width, height)
 *         glClearColor(0.0, 0.0, 0.0, 1.0);
 */
  __pyx_tuple__208 = PyTuple_Pack(5, __pyx_n_s_self, __pyx_n_s_width, __pyx_n_s_height, __pyx_n_s_skip_swap_buffers, __pyx_n_s_object); if (unlikely(!__pyx_tuple__208)) __PYX_ERR(34, 18, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__208);
  __Pyx_GIVEREF(__pyx_tuple__208);
  __pyx_codeobj__209 = (PyObject*)__Pyx_PyCode_New(4, 0, 0, 5, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__208, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_modern_glsl_perspective_w, __pyx_n_s_redraw, 18, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__209)) __PYX_ERR(34, 18, __pyx_L1_error)

  /* "opengl/modern/triangle.pyx":21
 *         self._vertex_buffer.load(vertices)
 * 
 *     def draw(self, view_width, view_height):             # <<<<<<<<<<<<<<
 *         """
 *         Draw the object (given size of viewport) by binding
 */
  __pyx_codeobj__210 = (PyObject*)__Pyx_PyCode_New(3, 0, 0, 3, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__197, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_modern_triangle_pyx, __pyx_n_s_draw, 21, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__210)) __PYX_ERR(35, 21, __pyx_L1_error)

  /* "opengl/modern/triangle.pyx":37
 *         glDrawArrays(GL_TRIANGLES, 0, 3)
 * 
 *     def delete_resource(self):             # <<<<<<<<<<<<<<
 *         self._vertex_buffer.delete_resource()
 *         self._program.delete_resource()
 */
  __pyx_codeobj__211 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__67, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_modern_triangle_pyx, __pyx_n_s_delete_resource, 37, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__211)) __PYX_ERR(35, 37, __pyx_L1_error)

  /* "opengl/modern/triangle.pyx":41
 *         self._program.delete_resource()
 * 
 *     def get_uniform_bindings(self, view_width, view_height):             # <<<<<<<<<<<<<<
 *         """
 *         Override to bind the uniforms you want.
 */
  __pyx_codeobj__212 = (PyObject*)__Pyx_PyCode_New(3, 0, 0, 3, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__197, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_opengl_modern_triangle_pyx, __pyx_n_s_get_uniform_bindings, 41, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__212)) __PYX_ERR(35, 41, __pyx_L1_error)
  __Pyx_RefNannyFinishContext();
  return 0;
  __pyx_L1_error:;
  __Pyx_RefNannyFinishContext();
  return -1;
}
/* #### Code section: init_constants ### */

static CYTHON_SMALL_CODE int __Pyx_InitConstants(void) {
  __pyx_umethod_PyDict_Type_get.type = (PyObject*)&PyDict_Type;
  __pyx_umethod_PyDict_Type_get.method_name = &__pyx_n_s_get;
  __pyx_umethod_PyDict_Type_keys.type = (PyObject*)&PyDict_Type;
  __pyx_umethod_PyDict_Type_keys.method_name = &__pyx_n_s_keys;
  if (__Pyx_CreateStringTabAndInitStrings() < 0) __PYX_ERR(9, 1, __pyx_L1_error);
  __pyx_float__2 = PyFloat_FromDouble(.2); if (unlikely(!__pyx_float__2)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_float_0_ = PyFloat_FromDouble(0.); if (unlikely(!__pyx_float_0_)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_float_1_ = PyFloat_FromDouble(1.); if (unlikely(!__pyx_float_1_)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_float_0_0 = PyFloat_FromDouble(0.0); if (unlikely(!__pyx_float_0_0)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_float_0_1 = PyFloat_FromDouble(0.1); if (unlikely(!__pyx_float_0_1)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_float_0_3 = PyFloat_FromDouble(0.3); if (unlikely(!__pyx_float_0_3)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_float_0_5 = PyFloat_FromDouble(0.5); if (unlikely(!__pyx_float_0_5)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_float_0_6 = PyFloat_FromDouble(0.6); if (unlikely(!__pyx_float_0_6)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_float_0_8 = PyFloat_FromDouble(0.8); if (unlikely(!__pyx_float_0_8)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_float_0_9 = PyFloat_FromDouble(0.9); if (unlikely(!__pyx_float_0_9)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_float_1_0 = PyFloat_FromDouble(1.0); if (unlikely(!__pyx_float_1_0)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_float_2_0 = PyFloat_FromDouble(2.0); if (unlikely(!__pyx_float_2_0)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_float_2_2 = PyFloat_FromDouble(2.2); if (unlikely(!__pyx_float_2_2)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_float_0_01 = PyFloat_FromDouble(0.01); if (unlikely(!__pyx_float_0_01)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_float_0_05 = PyFloat_FromDouble(0.05); if (unlikely(!__pyx_float_0_05)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_float_10_0 = PyFloat_FromDouble(10.0); if (unlikely(!__pyx_float_10_0)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_float_30_0 = PyFloat_FromDouble(30.0); if (unlikely(!__pyx_float_30_0)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_float_50_0 = PyFloat_FromDouble(50.0); if (unlikely(!__pyx_float_50_0)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_float_100_0 = PyFloat_FromDouble(100.0); if (unlikely(!__pyx_float_100_0)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_float_360_0 = PyFloat_FromDouble(360.0); if (unlikely(!__pyx_float_360_0)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_float_neg_2_0 = PyFloat_FromDouble(-2.0); if (unlikely(!__pyx_float_neg_2_0)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_float_neg_2_2 = PyFloat_FromDouble(-2.2); if (unlikely(!__pyx_float_neg_2_2)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_int_0 = PyInt_FromLong(0); if (unlikely(!__pyx_int_0)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_int_1 = PyInt_FromLong(1); if (unlikely(!__pyx_int_1)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_int_2 = PyInt_FromLong(2); if (unlikely(!__pyx_int_2)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_int_3 = PyInt_FromLong(3); if (unlikely(!__pyx_int_3)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_int_4 = PyInt_FromLong(4); if (unlikely(!__pyx_int_4)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_int_5 = PyInt_FromLong(5); if (unlikely(!__pyx_int_5)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_int_6 = PyInt_FromLong(6); if (unlikely(!__pyx_int_6)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_int_8 = PyInt_FromLong(8); if (unlikely(!__pyx_int_8)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_int_10 = PyInt_FromLong(10); if (unlikely(!__pyx_int_10)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_int_30 = PyInt_FromLong(30); if (unlikely(!__pyx_int_30)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_int_60 = PyInt_FromLong(60); if (unlikely(!__pyx_int_60)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_int_100 = PyInt_FromLong(100); if (unlikely(!__pyx_int_100)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_int_112105877 = PyInt_FromLong(112105877L); if (unlikely(!__pyx_int_112105877)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_int_136983863 = PyInt_FromLong(136983863L); if (unlikely(!__pyx_int_136983863)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_int_184977713 = PyInt_FromLong(184977713L); if (unlikely(!__pyx_int_184977713)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_int_neg_1 = PyInt_FromLong(-1); if (unlikely(!__pyx_int_neg_1)) __PYX_ERR(9, 1, __pyx_L1_error)
  return 0;
  __pyx_L1_error:;
  return -1;
}
/* #### Code section: init_globals ### */

static CYTHON_SMALL_CODE int __Pyx_InitGlobals(void) {
  /* AssertionsEnabled.init */
  if (likely(__Pyx_init_assertions_enabled() == 0)); else

if (unlikely(PyErr_Occurred())) __PYX_ERR(9, 1, __pyx_L1_error)

  return 0;
  __pyx_L1_error:;
  return -1;
}
/* #### Code section: init_module ### */

static CYTHON_SMALL_CODE int __Pyx_modinit_global_init_code(void); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_variable_export_code(void); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_function_export_code(void); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_type_init_code(void); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_type_import_code(void); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_variable_import_code(void); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_function_import_code(void); /*proto*/

static int __Pyx_modinit_global_init_code(void) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__Pyx_modinit_global_init_code", 0);
  /*--- Global init code ---*/
  __pyx_collections_abc_Sequence = Py_None; Py_INCREF(Py_None);
  generic = Py_None; Py_INCREF(Py_None);
  strided = Py_None; Py_INCREF(Py_None);
  indirect = Py_None; Py_INCREF(Py_None);
  contiguous = Py_None; Py_INCREF(Py_None);
  indirect_contiguous = Py_None; Py_INCREF(Py_None);
  __Pyx_RefNannyFinishContext();
  return 0;
}

static int __Pyx_modinit_variable_export_code(void) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__Pyx_modinit_variable_export_code", 0);
  /*--- Variable export code ---*/
  __Pyx_RefNannyFinishContext();
  return 0;
}

static int __Pyx_modinit_function_export_code(void) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__Pyx_modinit_function_export_code", 0);
  /*--- Function export code ---*/
  __Pyx_RefNannyFinishContext();
  return 0;
}

static int __Pyx_modinit_type_init_code(void) {
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__Pyx_modinit_type_init_code", 0);
  /*--- Type init code ---*/
  #if CYTHON_USE_TYPE_SPECS
  __pyx_ptype_8CyOpenGL_vector3 = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_8CyOpenGL_vector3_spec, NULL); if (unlikely(!__pyx_ptype_8CyOpenGL_vector3)) __PYX_ERR(12, 1, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_8CyOpenGL_vector3_spec, __pyx_ptype_8CyOpenGL_vector3) < 0) __PYX_ERR(12, 1, __pyx_L1_error)
  #else
  __pyx_ptype_8CyOpenGL_vector3 = &__pyx_type_8CyOpenGL_vector3;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_ptype_8CyOpenGL_vector3) < 0) __PYX_ERR(12, 1, __pyx_L1_error)
  #endif
  #if PY_MAJOR_VERSION < 3
  __pyx_ptype_8CyOpenGL_vector3->tp_print = 0;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_ptype_8CyOpenGL_vector3->tp_dictoffset && __pyx_ptype_8CyOpenGL_vector3->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_ptype_8CyOpenGL_vector3->tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  #endif
  #if CYTHON_UPDATE_DESCRIPTOR_DOC
  {
    PyObject *wrapper = PyObject_GetAttrString((PyObject *)__pyx_ptype_8CyOpenGL_vector3, "__repr__"); if (unlikely(!wrapper)) __PYX_ERR(12, 1, __pyx_L1_error)
    if (__Pyx_IS_TYPE(wrapper, &PyWrapperDescr_Type)) {
      __pyx_wrapperbase_8CyOpenGL_7vector3_2__repr__ = *((PyWrapperDescrObject *)wrapper)->d_base;
      __pyx_wrapperbase_8CyOpenGL_7vector3_2__repr__.doc = __pyx_doc_8CyOpenGL_7vector3_2__repr__;
      ((PyWrapperDescrObject *)wrapper)->d_base = &__pyx_wrapperbase_8CyOpenGL_7vector3_2__repr__;
    }
  }
  #endif
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_vector3, (PyObject *) __pyx_ptype_8CyOpenGL_vector3) < 0) __PYX_ERR(12, 1, __pyx_L1_error)
  __pyx_vtabptr_8CyOpenGL_GLobject = &__pyx_vtable_8CyOpenGL_GLobject;
  __pyx_vtable_8CyOpenGL_GLobject.set_material = (PyObject *(*)(struct __pyx_obj_8CyOpenGL_GLobject *))__pyx_f_8CyOpenGL_8GLobject_set_material;
  __pyx_vtable_8CyOpenGL_GLobject.display = (PyObject *(*)(struct __pyx_obj_8CyOpenGL_GLobject *, int __pyx_skip_dispatch))__pyx_f_8CyOpenGL_8GLobject_display;
  #if CYTHON_USE_TYPE_SPECS
  __pyx_ptype_8CyOpenGL_GLobject = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_8CyOpenGL_GLobject_spec, NULL); if (unlikely(!__pyx_ptype_8CyOpenGL_GLobject)) __PYX_ERR(13, 1, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_8CyOpenGL_GLobject_spec, __pyx_ptype_8CyOpenGL_GLobject) < 0) __PYX_ERR(13, 1, __pyx_L1_error)
  #else
  __pyx_ptype_8CyOpenGL_GLobject = &__pyx_type_8CyOpenGL_GLobject;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_ptype_8CyOpenGL_GLobject) < 0) __PYX_ERR(13, 1, __pyx_L1_error)
  #endif
  #if PY_MAJOR_VERSION < 3
  __pyx_ptype_8CyOpenGL_GLobject->tp_print = 0;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_ptype_8CyOpenGL_GLobject->tp_dictoffset && __pyx_ptype_8CyOpenGL_GLobject->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_ptype_8CyOpenGL_GLobject->tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  #endif
  if (__Pyx_SetVtable(__pyx_ptype_8CyOpenGL_GLobject, __pyx_vtabptr_8CyOpenGL_GLobject) < 0) __PYX_ERR(13, 1, __pyx_L1_error)
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if (__Pyx_MergeVtables(__pyx_ptype_8CyOpenGL_GLobject) < 0) __PYX_ERR(13, 1, __pyx_L1_error)
  #endif
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_GLobject, (PyObject *) __pyx_ptype_8CyOpenGL_GLobject) < 0) __PYX_ERR(13, 1, __pyx_L1_error)
  __pyx_vtabptr_8CyOpenGL_WireframeSphere = &__pyx_vtable_8CyOpenGL_WireframeSphere;
  __pyx_vtable_8CyOpenGL_WireframeSphere.__pyx_base = *__pyx_vtabptr_8CyOpenGL_GLobject;
  #if CYTHON_USE_TYPE_SPECS
  __pyx_t_1 = PyTuple_Pack(1, (PyObject *)__pyx_ptype_8CyOpenGL_GLobject); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_ptype_8CyOpenGL_WireframeSphere = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_8CyOpenGL_WireframeSphere_spec, __pyx_t_1);
  __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (unlikely(!__pyx_ptype_8CyOpenGL_WireframeSphere)) __PYX_ERR(2, 1, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_8CyOpenGL_WireframeSphere_spec, __pyx_ptype_8CyOpenGL_WireframeSphere) < 0) __PYX_ERR(2, 1, __pyx_L1_error)
  #else
  __pyx_ptype_8CyOpenGL_WireframeSphere = &__pyx_type_8CyOpenGL_WireframeSphere;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  __pyx_ptype_8CyOpenGL_WireframeSphere->tp_base = __pyx_ptype_8CyOpenGL_GLobject;
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_ptype_8CyOpenGL_WireframeSphere) < 0) __PYX_ERR(2, 1, __pyx_L1_error)
  #endif
  #if PY_MAJOR_VERSION < 3
  __pyx_ptype_8CyOpenGL_WireframeSphere->tp_print = 0;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_ptype_8CyOpenGL_WireframeSphere->tp_dictoffset && __pyx_ptype_8CyOpenGL_WireframeSphere->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_ptype_8CyOpenGL_WireframeSphere->tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  #endif
  if (__Pyx_SetVtable(__pyx_ptype_8CyOpenGL_WireframeSphere, __pyx_vtabptr_8CyOpenGL_WireframeSphere) < 0) __PYX_ERR(2, 1, __pyx_L1_error)
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if (__Pyx_MergeVtables(__pyx_ptype_8CyOpenGL_WireframeSphere) < 0) __PYX_ERR(2, 1, __pyx_L1_error)
  #endif
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_WireframeSphere, (PyObject *) __pyx_ptype_8CyOpenGL_WireframeSphere) < 0) __PYX_ERR(2, 1, __pyx_L1_error)
  __pyx_vtabptr_8CyOpenGL_MeshedSurface = &__pyx_vtable_8CyOpenGL_MeshedSurface;
  __pyx_vtable_8CyOpenGL_MeshedSurface.__pyx_base = *__pyx_vtabptr_8CyOpenGL_GLobject;
  #if CYTHON_USE_TYPE_SPECS
  __pyx_t_1 = PyTuple_Pack(1, (PyObject *)__pyx_ptype_8CyOpenGL_GLobject); if (unlikely(!__pyx_t_1)) __PYX_ERR(3, 2, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_ptype_8CyOpenGL_MeshedSurface = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_8CyOpenGL_MeshedSurface_spec, __pyx_t_1);
  __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (unlikely(!__pyx_ptype_8CyOpenGL_MeshedSurface)) __PYX_ERR(3, 2, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_8CyOpenGL_MeshedSurface_spec, __pyx_ptype_8CyOpenGL_MeshedSurface) < 0) __PYX_ERR(3, 2, __pyx_L1_error)
  #else
  __pyx_ptype_8CyOpenGL_MeshedSurface = &__pyx_type_8CyOpenGL_MeshedSurface;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  __pyx_ptype_8CyOpenGL_MeshedSurface->tp_base = __pyx_ptype_8CyOpenGL_GLobject;
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_ptype_8CyOpenGL_MeshedSurface) < 0) __PYX_ERR(3, 2, __pyx_L1_error)
  #endif
  #if PY_MAJOR_VERSION < 3
  __pyx_ptype_8CyOpenGL_MeshedSurface->tp_print = 0;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_ptype_8CyOpenGL_MeshedSurface->tp_dictoffset && __pyx_ptype_8CyOpenGL_MeshedSurface->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_ptype_8CyOpenGL_MeshedSurface->tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  #endif
  if (__Pyx_SetVtable(__pyx_ptype_8CyOpenGL_MeshedSurface, __pyx_vtabptr_8CyOpenGL_MeshedSurface) < 0) __PYX_ERR(3, 2, __pyx_L1_error)
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if (__Pyx_MergeVtables(__pyx_ptype_8CyOpenGL_MeshedSurface) < 0) __PYX_ERR(3, 2, __pyx_L1_error)
  #endif
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_MeshedSurface, (PyObject *) __pyx_ptype_8CyOpenGL_MeshedSurface) < 0) __PYX_ERR(3, 2, __pyx_L1_error)
  __pyx_vtabptr_8CyOpenGL_PoincareTriangle = &__pyx_vtable_8CyOpenGL_PoincareTriangle;
  __pyx_vtable_8CyOpenGL_PoincareTriangle.__pyx_base = *__pyx_vtabptr_8CyOpenGL_MeshedSurface;
  #if CYTHON_USE_TYPE_SPECS
  __pyx_t_1 = PyTuple_Pack(1, (PyObject *)__pyx_ptype_8CyOpenGL_MeshedSurface); if (unlikely(!__pyx_t_1)) __PYX_ERR(15, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_ptype_8CyOpenGL_PoincareTriangle = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_8CyOpenGL_PoincareTriangle_spec, __pyx_t_1);
  __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (unlikely(!__pyx_ptype_8CyOpenGL_PoincareTriangle)) __PYX_ERR(15, 1, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_8CyOpenGL_PoincareTriangle_spec, __pyx_ptype_8CyOpenGL_PoincareTriangle) < 0) __PYX_ERR(15, 1, __pyx_L1_error)
  #else
  __pyx_ptype_8CyOpenGL_PoincareTriangle = &__pyx_type_8CyOpenGL_PoincareTriangle;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  __pyx_ptype_8CyOpenGL_PoincareTriangle->tp_base = __pyx_ptype_8CyOpenGL_MeshedSurface;
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_ptype_8CyOpenGL_PoincareTriangle) < 0) __PYX_ERR(15, 1, __pyx_L1_error)
  #endif
  #if PY_MAJOR_VERSION < 3
  __pyx_ptype_8CyOpenGL_PoincareTriangle->tp_print = 0;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_ptype_8CyOpenGL_PoincareTriangle->tp_dictoffset && __pyx_ptype_8CyOpenGL_PoincareTriangle->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_ptype_8CyOpenGL_PoincareTriangle->tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  #endif
  if (__Pyx_SetVtable(__pyx_ptype_8CyOpenGL_PoincareTriangle, __pyx_vtabptr_8CyOpenGL_PoincareTriangle) < 0) __PYX_ERR(15, 1, __pyx_L1_error)
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if (__Pyx_MergeVtables(__pyx_ptype_8CyOpenGL_PoincareTriangle) < 0) __PYX_ERR(15, 1, __pyx_L1_error)
  #endif
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_PoincareTriangle, (PyObject *) __pyx_ptype_8CyOpenGL_PoincareTriangle) < 0) __PYX_ERR(15, 1, __pyx_L1_error)
  __pyx_vtabptr_8CyOpenGL_PoincarePolygon = &__pyx_vtable_8CyOpenGL_PoincarePolygon;
  __pyx_vtable_8CyOpenGL_PoincarePolygon.__pyx_base = *__pyx_vtabptr_8CyOpenGL_GLobject;
  __pyx_vtable_8CyOpenGL_PoincarePolygon.triangulate = (PyObject *(*)(struct __pyx_obj_8CyOpenGL_PoincarePolygon *))__pyx_f_8CyOpenGL_15PoincarePolygon_triangulate;
  #if CYTHON_USE_TYPE_SPECS
  __pyx_t_1 = PyTuple_Pack(1, (PyObject *)__pyx_ptype_8CyOpenGL_GLobject); if (unlikely(!__pyx_t_1)) __PYX_ERR(4, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_ptype_8CyOpenGL_PoincarePolygon = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_8CyOpenGL_PoincarePolygon_spec, __pyx_t_1);
  __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (unlikely(!__pyx_ptype_8CyOpenGL_PoincarePolygon)) __PYX_ERR(4, 1, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_8CyOpenGL_PoincarePolygon_spec, __pyx_ptype_8CyOpenGL_PoincarePolygon) < 0) __PYX_ERR(4, 1, __pyx_L1_error)
  #else
  __pyx_ptype_8CyOpenGL_PoincarePolygon = &__pyx_type_8CyOpenGL_PoincarePolygon;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  __pyx_ptype_8CyOpenGL_PoincarePolygon->tp_base = __pyx_ptype_8CyOpenGL_GLobject;
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_ptype_8CyOpenGL_PoincarePolygon) < 0) __PYX_ERR(4, 1, __pyx_L1_error)
  #endif
  #if PY_MAJOR_VERSION < 3
  __pyx_ptype_8CyOpenGL_PoincarePolygon->tp_print = 0;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_ptype_8CyOpenGL_PoincarePolygon->tp_dictoffset && __pyx_ptype_8CyOpenGL_PoincarePolygon->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_ptype_8CyOpenGL_PoincarePolygon->tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  #endif
  if (__Pyx_SetVtable(__pyx_ptype_8CyOpenGL_PoincarePolygon, __pyx_vtabptr_8CyOpenGL_PoincarePolygon) < 0) __PYX_ERR(4, 1, __pyx_L1_error)
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if (__Pyx_MergeVtables(__pyx_ptype_8CyOpenGL_PoincarePolygon) < 0) __PYX_ERR(4, 1, __pyx_L1_error)
  #endif
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_PoincarePolygon, (PyObject *) __pyx_ptype_8CyOpenGL_PoincarePolygon) < 0) __PYX_ERR(4, 1, __pyx_L1_error)
  __pyx_vtabptr_8CyOpenGL_KleinPolygon = &__pyx_vtable_8CyOpenGL_KleinPolygon;
  __pyx_vtable_8CyOpenGL_KleinPolygon.__pyx_base = *__pyx_vtabptr_8CyOpenGL_GLobject;
  #if CYTHON_USE_TYPE_SPECS
  __pyx_t_1 = PyTuple_Pack(1, (PyObject *)__pyx_ptype_8CyOpenGL_GLobject); if (unlikely(!__pyx_t_1)) __PYX_ERR(16, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_ptype_8CyOpenGL_KleinPolygon = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_8CyOpenGL_KleinPolygon_spec, __pyx_t_1);
  __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (unlikely(!__pyx_ptype_8CyOpenGL_KleinPolygon)) __PYX_ERR(16, 1, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_8CyOpenGL_KleinPolygon_spec, __pyx_ptype_8CyOpenGL_KleinPolygon) < 0) __PYX_ERR(16, 1, __pyx_L1_error)
  #else
  __pyx_ptype_8CyOpenGL_KleinPolygon = &__pyx_type_8CyOpenGL_KleinPolygon;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  __pyx_ptype_8CyOpenGL_KleinPolygon->tp_base = __pyx_ptype_8CyOpenGL_GLobject;
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_ptype_8CyOpenGL_KleinPolygon) < 0) __PYX_ERR(16, 1, __pyx_L1_error)
  #endif
  #if PY_MAJOR_VERSION < 3
  __pyx_ptype_8CyOpenGL_KleinPolygon->tp_print = 0;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_ptype_8CyOpenGL_KleinPolygon->tp_dictoffset && __pyx_ptype_8CyOpenGL_KleinPolygon->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_ptype_8CyOpenGL_KleinPolygon->tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  #endif
  if (__Pyx_SetVtable(__pyx_ptype_8CyOpenGL_KleinPolygon, __pyx_vtabptr_8CyOpenGL_KleinPolygon) < 0) __PYX_ERR(16, 1, __pyx_L1_error)
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if (__Pyx_MergeVtables(__pyx_ptype_8CyOpenGL_KleinPolygon) < 0) __PYX_ERR(16, 1, __pyx_L1_error)
  #endif
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_KleinPolygon, (PyObject *) __pyx_ptype_8CyOpenGL_KleinPolygon) < 0) __PYX_ERR(16, 1, __pyx_L1_error)
  __pyx_vtabptr_8CyOpenGL_Colorizer = &__pyx_vtable_8CyOpenGL_Colorizer;
  __pyx_vtable_8CyOpenGL_Colorizer.index_to_hue = (double (*)(struct __pyx_obj_8CyOpenGL_Colorizer *, int))__pyx_f_8CyOpenGL_9Colorizer_index_to_hue;
  __pyx_vtable_8CyOpenGL_Colorizer.hls_to_rgb = (PyObject *(*)(struct __pyx_obj_8CyOpenGL_Colorizer *, double, double, double))__pyx_f_8CyOpenGL_9Colorizer_hls_to_rgb;
  __pyx_vtable_8CyOpenGL_Colorizer.hls_interp = (PyObject *(*)(struct __pyx_obj_8CyOpenGL_Colorizer *, double, double, double))__pyx_f_8CyOpenGL_9Colorizer_hls_interp;
  #if CYTHON_USE_TYPE_SPECS
  __pyx_ptype_8CyOpenGL_Colorizer = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_8CyOpenGL_Colorizer_spec, NULL); if (unlikely(!__pyx_ptype_8CyOpenGL_Colorizer)) __PYX_ERR(18, 1, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_8CyOpenGL_Colorizer_spec, __pyx_ptype_8CyOpenGL_Colorizer) < 0) __PYX_ERR(18, 1, __pyx_L1_error)
  #else
  __pyx_ptype_8CyOpenGL_Colorizer = &__pyx_type_8CyOpenGL_Colorizer;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_ptype_8CyOpenGL_Colorizer) < 0) __PYX_ERR(18, 1, __pyx_L1_error)
  #endif
  #if PY_MAJOR_VERSION < 3
  __pyx_ptype_8CyOpenGL_Colorizer->tp_print = 0;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_ptype_8CyOpenGL_Colorizer->tp_dictoffset && __pyx_ptype_8CyOpenGL_Colorizer->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_ptype_8CyOpenGL_Colorizer->tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  #endif
  if (__Pyx_SetVtable(__pyx_ptype_8CyOpenGL_Colorizer, __pyx_vtabptr_8CyOpenGL_Colorizer) < 0) __PYX_ERR(18, 1, __pyx_L1_error)
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if (__Pyx_MergeVtables(__pyx_ptype_8CyOpenGL_Colorizer) < 0) __PYX_ERR(18, 1, __pyx_L1_error)
  #endif
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Colorizer, (PyObject *) __pyx_ptype_8CyOpenGL_Colorizer) < 0) __PYX_ERR(18, 1, __pyx_L1_error)
  __pyx_vtabptr_8CyOpenGL_Horosphere = &__pyx_vtable_8CyOpenGL_Horosphere;
  __pyx_vtable_8CyOpenGL_Horosphere.__pyx_base = *__pyx_vtabptr_8CyOpenGL_MeshedSurface;
  __pyx_vtable_8CyOpenGL_Horosphere.build_vertices_and_normals = (PyObject *(*)(struct __pyx_obj_8CyOpenGL_Horosphere *))__pyx_f_8CyOpenGL_10Horosphere_build_vertices_and_normals;
  __pyx_vtable_8CyOpenGL_Horosphere.build_triangles = (PyObject *(*)(struct __pyx_obj_8CyOpenGL_Horosphere *))__pyx_f_8CyOpenGL_10Horosphere_build_triangles;
  #if CYTHON_USE_TYPE_SPECS
  __pyx_t_1 = PyTuple_Pack(1, (PyObject *)__pyx_ptype_8CyOpenGL_MeshedSurface); if (unlikely(!__pyx_t_1)) __PYX_ERR(19, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_ptype_8CyOpenGL_Horosphere = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_8CyOpenGL_Horosphere_spec, __pyx_t_1);
  __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (unlikely(!__pyx_ptype_8CyOpenGL_Horosphere)) __PYX_ERR(19, 1, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_8CyOpenGL_Horosphere_spec, __pyx_ptype_8CyOpenGL_Horosphere) < 0) __PYX_ERR(19, 1, __pyx_L1_error)
  #else
  __pyx_ptype_8CyOpenGL_Horosphere = &__pyx_type_8CyOpenGL_Horosphere;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  __pyx_ptype_8CyOpenGL_Horosphere->tp_base = __pyx_ptype_8CyOpenGL_MeshedSurface;
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_ptype_8CyOpenGL_Horosphere) < 0) __PYX_ERR(19, 1, __pyx_L1_error)
  #endif
  #if PY_MAJOR_VERSION < 3
  __pyx_ptype_8CyOpenGL_Horosphere->tp_print = 0;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_ptype_8CyOpenGL_Horosphere->tp_dictoffset && __pyx_ptype_8CyOpenGL_Horosphere->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_ptype_8CyOpenGL_Horosphere->tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  #endif
  if (__Pyx_SetVtable(__pyx_ptype_8CyOpenGL_Horosphere, __pyx_vtabptr_8CyOpenGL_Horosphere) < 0) __PYX_ERR(19, 1, __pyx_L1_error)
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if (__Pyx_MergeVtables(__pyx_ptype_8CyOpenGL_Horosphere) < 0) __PYX_ERR(19, 1, __pyx_L1_error)
  #endif
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Horosphere, (PyObject *) __pyx_ptype_8CyOpenGL_Horosphere) < 0) __PYX_ERR(19, 1, __pyx_L1_error)
  __pyx_vtabptr_8CyOpenGL_HoroballGroup = &__pyx_vtable_8CyOpenGL_HoroballGroup;
  __pyx_vtable_8CyOpenGL_HoroballGroup.__pyx_base = *__pyx_vtabptr_8CyOpenGL_GLobject;
  __pyx_vtable_8CyOpenGL_HoroballGroup.build_spheres = (PyObject *(*)(struct __pyx_obj_8CyOpenGL_HoroballGroup *))__pyx_f_8CyOpenGL_13HoroballGroup_build_spheres;
  #if CYTHON_USE_TYPE_SPECS
  __pyx_t_1 = PyTuple_Pack(1, (PyObject *)__pyx_ptype_8CyOpenGL_GLobject); if (unlikely(!__pyx_t_1)) __PYX_ERR(5, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_ptype_8CyOpenGL_HoroballGroup = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_8CyOpenGL_HoroballGroup_spec, __pyx_t_1);
  __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (unlikely(!__pyx_ptype_8CyOpenGL_HoroballGroup)) __PYX_ERR(5, 1, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_8CyOpenGL_HoroballGroup_spec, __pyx_ptype_8CyOpenGL_HoroballGroup) < 0) __PYX_ERR(5, 1, __pyx_L1_error)
  #else
  __pyx_ptype_8CyOpenGL_HoroballGroup = &__pyx_type_8CyOpenGL_HoroballGroup;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  __pyx_ptype_8CyOpenGL_HoroballGroup->tp_base = __pyx_ptype_8CyOpenGL_GLobject;
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_ptype_8CyOpenGL_HoroballGroup) < 0) __PYX_ERR(5, 1, __pyx_L1_error)
  #endif
  #if PY_MAJOR_VERSION < 3
  __pyx_ptype_8CyOpenGL_HoroballGroup->tp_print = 0;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_ptype_8CyOpenGL_HoroballGroup->tp_dictoffset && __pyx_ptype_8CyOpenGL_HoroballGroup->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_ptype_8CyOpenGL_HoroballGroup->tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  #endif
  if (__Pyx_SetVtable(__pyx_ptype_8CyOpenGL_HoroballGroup, __pyx_vtabptr_8CyOpenGL_HoroballGroup) < 0) __PYX_ERR(5, 1, __pyx_L1_error)
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if (__Pyx_MergeVtables(__pyx_ptype_8CyOpenGL_HoroballGroup) < 0) __PYX_ERR(5, 1, __pyx_L1_error)
  #endif
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_HoroballGroup, (PyObject *) __pyx_ptype_8CyOpenGL_HoroballGroup) < 0) __PYX_ERR(5, 1, __pyx_L1_error)
  __pyx_vtabptr_8CyOpenGL_Parallelogram = &__pyx_vtable_8CyOpenGL_Parallelogram;
  __pyx_vtable_8CyOpenGL_Parallelogram.__pyx_base = *__pyx_vtabptr_8CyOpenGL_GLobject;
  #if CYTHON_USE_TYPE_SPECS
  __pyx_t_1 = PyTuple_Pack(1, (PyObject *)__pyx_ptype_8CyOpenGL_GLobject); if (unlikely(!__pyx_t_1)) __PYX_ERR(20, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_ptype_8CyOpenGL_Parallelogram = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_8CyOpenGL_Parallelogram_spec, __pyx_t_1);
  __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (unlikely(!__pyx_ptype_8CyOpenGL_Parallelogram)) __PYX_ERR(20, 1, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_8CyOpenGL_Parallelogram_spec, __pyx_ptype_8CyOpenGL_Parallelogram) < 0) __PYX_ERR(20, 1, __pyx_L1_error)
  #else
  __pyx_ptype_8CyOpenGL_Parallelogram = &__pyx_type_8CyOpenGL_Parallelogram;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  __pyx_ptype_8CyOpenGL_Parallelogram->tp_base = __pyx_ptype_8CyOpenGL_GLobject;
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_ptype_8CyOpenGL_Parallelogram) < 0) __PYX_ERR(20, 1, __pyx_L1_error)
  #endif
  #if PY_MAJOR_VERSION < 3
  __pyx_ptype_8CyOpenGL_Parallelogram->tp_print = 0;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_ptype_8CyOpenGL_Parallelogram->tp_dictoffset && __pyx_ptype_8CyOpenGL_Parallelogram->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_ptype_8CyOpenGL_Parallelogram->tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  #endif
  if (__Pyx_SetVtable(__pyx_ptype_8CyOpenGL_Parallelogram, __pyx_vtabptr_8CyOpenGL_Parallelogram) < 0) __PYX_ERR(20, 1, __pyx_L1_error)
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if (__Pyx_MergeVtables(__pyx_ptype_8CyOpenGL_Parallelogram) < 0) __PYX_ERR(20, 1, __pyx_L1_error)
  #endif
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Parallelogram, (PyObject *) __pyx_ptype_8CyOpenGL_Parallelogram) < 0) __PYX_ERR(20, 1, __pyx_L1_error)
  __pyx_vtabptr_8CyOpenGL_EdgeSet = &__pyx_vtable_8CyOpenGL_EdgeSet;
  __pyx_vtable_8CyOpenGL_EdgeSet.__pyx_base = *__pyx_vtabptr_8CyOpenGL_GLobject;
  __pyx_vtable_8CyOpenGL_EdgeSet.set_dark_color = (PyObject *(*)(struct __pyx_obj_8CyOpenGL_EdgeSet *))__pyx_f_8CyOpenGL_7EdgeSet_set_dark_color;
  __pyx_vtable_8CyOpenGL_EdgeSet.set_light_color = (PyObject *(*)(struct __pyx_obj_8CyOpenGL_EdgeSet *))__pyx_f_8CyOpenGL_7EdgeSet_set_light_color;
  #if CYTHON_USE_TYPE_SPECS
  __pyx_t_1 = PyTuple_Pack(1, (PyObject *)__pyx_ptype_8CyOpenGL_GLobject); if (unlikely(!__pyx_t_1)) __PYX_ERR(21, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_ptype_8CyOpenGL_EdgeSet = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_8CyOpenGL_EdgeSet_spec, __pyx_t_1);
  __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (unlikely(!__pyx_ptype_8CyOpenGL_EdgeSet)) __PYX_ERR(21, 1, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_8CyOpenGL_EdgeSet_spec, __pyx_ptype_8CyOpenGL_EdgeSet) < 0) __PYX_ERR(21, 1, __pyx_L1_error)
  #else
  __pyx_ptype_8CyOpenGL_EdgeSet = &__pyx_type_8CyOpenGL_EdgeSet;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  __pyx_ptype_8CyOpenGL_EdgeSet->tp_base = __pyx_ptype_8CyOpenGL_GLobject;
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_ptype_8CyOpenGL_EdgeSet) < 0) __PYX_ERR(21, 1, __pyx_L1_error)
  #endif
  #if PY_MAJOR_VERSION < 3
  __pyx_ptype_8CyOpenGL_EdgeSet->tp_print = 0;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_ptype_8CyOpenGL_EdgeSet->tp_dictoffset && __pyx_ptype_8CyOpenGL_EdgeSet->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_ptype_8CyOpenGL_EdgeSet->tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  #endif
  if (__Pyx_SetVtable(__pyx_ptype_8CyOpenGL_EdgeSet, __pyx_vtabptr_8CyOpenGL_EdgeSet) < 0) __PYX_ERR(21, 1, __pyx_L1_error)
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if (__Pyx_MergeVtables(__pyx_ptype_8CyOpenGL_EdgeSet) < 0) __PYX_ERR(21, 1, __pyx_L1_error)
  #endif
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_EdgeSet, (PyObject *) __pyx_ptype_8CyOpenGL_EdgeSet) < 0) __PYX_ERR(21, 1, __pyx_L1_error)
  __pyx_vtabptr_8CyOpenGL_FordEdgeSet = &__pyx_vtable_8CyOpenGL_FordEdgeSet;
  __pyx_vtable_8CyOpenGL_FordEdgeSet.__pyx_base = *__pyx_vtabptr_8CyOpenGL_EdgeSet;
  #if CYTHON_USE_TYPE_SPECS
  __pyx_t_1 = PyTuple_Pack(1, (PyObject *)__pyx_ptype_8CyOpenGL_EdgeSet); if (unlikely(!__pyx_t_1)) __PYX_ERR(36, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_ptype_8CyOpenGL_FordEdgeSet = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_8CyOpenGL_FordEdgeSet_spec, __pyx_t_1);
  __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (unlikely(!__pyx_ptype_8CyOpenGL_FordEdgeSet)) __PYX_ERR(36, 1, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_8CyOpenGL_FordEdgeSet_spec, __pyx_ptype_8CyOpenGL_FordEdgeSet) < 0) __PYX_ERR(36, 1, __pyx_L1_error)
  #else
  __pyx_ptype_8CyOpenGL_FordEdgeSet = &__pyx_type_8CyOpenGL_FordEdgeSet;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  __pyx_ptype_8CyOpenGL_FordEdgeSet->tp_base = __pyx_ptype_8CyOpenGL_EdgeSet;
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_ptype_8CyOpenGL_FordEdgeSet) < 0) __PYX_ERR(36, 1, __pyx_L1_error)
  #endif
  #if PY_MAJOR_VERSION < 3
  __pyx_ptype_8CyOpenGL_FordEdgeSet->tp_print = 0;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_ptype_8CyOpenGL_FordEdgeSet->tp_dictoffset && __pyx_ptype_8CyOpenGL_FordEdgeSet->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_ptype_8CyOpenGL_FordEdgeSet->tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  #endif
  if (__Pyx_SetVtable(__pyx_ptype_8CyOpenGL_FordEdgeSet, __pyx_vtabptr_8CyOpenGL_FordEdgeSet) < 0) __PYX_ERR(36, 1, __pyx_L1_error)
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if (__Pyx_MergeVtables(__pyx_ptype_8CyOpenGL_FordEdgeSet) < 0) __PYX_ERR(36, 1, __pyx_L1_error)
  #endif
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_FordEdgeSet, (PyObject *) __pyx_ptype_8CyOpenGL_FordEdgeSet) < 0) __PYX_ERR(36, 1, __pyx_L1_error)
  __pyx_vtabptr_8CyOpenGL_TriangulationEdgeSet = &__pyx_vtable_8CyOpenGL_TriangulationEdgeSet;
  __pyx_vtable_8CyOpenGL_TriangulationEdgeSet.__pyx_base = *__pyx_vtabptr_8CyOpenGL_EdgeSet;
  __pyx_vtable_8CyOpenGL_TriangulationEdgeSet.__pyx_base.set_light_color = (PyObject *(*)(struct __pyx_obj_8CyOpenGL_EdgeSet *))__pyx_f_8CyOpenGL_20TriangulationEdgeSet_set_light_color;
  #if CYTHON_USE_TYPE_SPECS
  __pyx_t_1 = PyTuple_Pack(1, (PyObject *)__pyx_ptype_8CyOpenGL_EdgeSet); if (unlikely(!__pyx_t_1)) __PYX_ERR(22, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_ptype_8CyOpenGL_TriangulationEdgeSet = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_8CyOpenGL_TriangulationEdgeSet_spec, __pyx_t_1);
  __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (unlikely(!__pyx_ptype_8CyOpenGL_TriangulationEdgeSet)) __PYX_ERR(22, 1, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_8CyOpenGL_TriangulationEdgeSet_spec, __pyx_ptype_8CyOpenGL_TriangulationEdgeSet) < 0) __PYX_ERR(22, 1, __pyx_L1_error)
  #else
  __pyx_ptype_8CyOpenGL_TriangulationEdgeSet = &__pyx_type_8CyOpenGL_TriangulationEdgeSet;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  __pyx_ptype_8CyOpenGL_TriangulationEdgeSet->tp_base = __pyx_ptype_8CyOpenGL_EdgeSet;
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_ptype_8CyOpenGL_TriangulationEdgeSet) < 0) __PYX_ERR(22, 1, __pyx_L1_error)
  #endif
  #if PY_MAJOR_VERSION < 3
  __pyx_ptype_8CyOpenGL_TriangulationEdgeSet->tp_print = 0;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_ptype_8CyOpenGL_TriangulationEdgeSet->tp_dictoffset && __pyx_ptype_8CyOpenGL_TriangulationEdgeSet->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_ptype_8CyOpenGL_TriangulationEdgeSet->tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  #endif
  if (__Pyx_SetVtable(__pyx_ptype_8CyOpenGL_TriangulationEdgeSet, __pyx_vtabptr_8CyOpenGL_TriangulationEdgeSet) < 0) __PYX_ERR(22, 1, __pyx_L1_error)
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if (__Pyx_MergeVtables(__pyx_ptype_8CyOpenGL_TriangulationEdgeSet) < 0) __PYX_ERR(22, 1, __pyx_L1_error)
  #endif
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_TriangulationEdgeSet, (PyObject *) __pyx_ptype_8CyOpenGL_TriangulationEdgeSet) < 0) __PYX_ERR(22, 1, __pyx_L1_error)
  __pyx_vtabptr_8CyOpenGL_Label = &__pyx_vtable_8CyOpenGL_Label;
  __pyx_vtable_8CyOpenGL_Label.get_shape = (PyObject *(*)(struct __pyx_obj_8CyOpenGL_Label *))__pyx_f_8CyOpenGL_5Label_get_shape;
  #if CYTHON_USE_TYPE_SPECS
  __pyx_ptype_8CyOpenGL_Label = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_8CyOpenGL_Label_spec, NULL); if (unlikely(!__pyx_ptype_8CyOpenGL_Label)) __PYX_ERR(23, 1, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_8CyOpenGL_Label_spec, __pyx_ptype_8CyOpenGL_Label) < 0) __PYX_ERR(23, 1, __pyx_L1_error)
  #else
  __pyx_ptype_8CyOpenGL_Label = &__pyx_type_8CyOpenGL_Label;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_ptype_8CyOpenGL_Label) < 0) __PYX_ERR(23, 1, __pyx_L1_error)
  #endif
  #if PY_MAJOR_VERSION < 3
  __pyx_ptype_8CyOpenGL_Label->tp_print = 0;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_ptype_8CyOpenGL_Label->tp_dictoffset && __pyx_ptype_8CyOpenGL_Label->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_ptype_8CyOpenGL_Label->tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  #endif
  if (__Pyx_SetVtable(__pyx_ptype_8CyOpenGL_Label, __pyx_vtabptr_8CyOpenGL_Label) < 0) __PYX_ERR(23, 1, __pyx_L1_error)
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if (__Pyx_MergeVtables(__pyx_ptype_8CyOpenGL_Label) < 0) __PYX_ERR(23, 1, __pyx_L1_error)
  #endif
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Label, (PyObject *) __pyx_ptype_8CyOpenGL_Label) < 0) __PYX_ERR(23, 1, __pyx_L1_error)
  __pyx_vtabptr_8CyOpenGL_LabelSet = &__pyx_vtable_8CyOpenGL_LabelSet;
  __pyx_vtable_8CyOpenGL_LabelSet.__pyx_base = *__pyx_vtabptr_8CyOpenGL_GLobject;
  #if CYTHON_USE_TYPE_SPECS
  __pyx_t_1 = PyTuple_Pack(1, (PyObject *)__pyx_ptype_8CyOpenGL_GLobject); if (unlikely(!__pyx_t_1)) __PYX_ERR(24, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_ptype_8CyOpenGL_LabelSet = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_8CyOpenGL_LabelSet_spec, __pyx_t_1);
  __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (unlikely(!__pyx_ptype_8CyOpenGL_LabelSet)) __PYX_ERR(24, 1, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_8CyOpenGL_LabelSet_spec, __pyx_ptype_8CyOpenGL_LabelSet) < 0) __PYX_ERR(24, 1, __pyx_L1_error)
  #else
  __pyx_ptype_8CyOpenGL_LabelSet = &__pyx_type_8CyOpenGL_LabelSet;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  __pyx_ptype_8CyOpenGL_LabelSet->tp_base = __pyx_ptype_8CyOpenGL_GLobject;
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_ptype_8CyOpenGL_LabelSet) < 0) __PYX_ERR(24, 1, __pyx_L1_error)
  #endif
  #if PY_MAJOR_VERSION < 3
  __pyx_ptype_8CyOpenGL_LabelSet->tp_print = 0;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_ptype_8CyOpenGL_LabelSet->tp_dictoffset && __pyx_ptype_8CyOpenGL_LabelSet->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_ptype_8CyOpenGL_LabelSet->tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  #endif
  if (__Pyx_SetVtable(__pyx_ptype_8CyOpenGL_LabelSet, __pyx_vtabptr_8CyOpenGL_LabelSet) < 0) __PYX_ERR(24, 1, __pyx_L1_error)
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if (__Pyx_MergeVtables(__pyx_ptype_8CyOpenGL_LabelSet) < 0) __PYX_ERR(24, 1, __pyx_L1_error)
  #endif
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_LabelSet, (PyObject *) __pyx_ptype_8CyOpenGL_LabelSet) < 0) __PYX_ERR(24, 1, __pyx_L1_error)
  __pyx_vtabptr_8CyOpenGL_HoroballScene = &__pyx_vtable_8CyOpenGL_HoroballScene;
  __pyx_vtable_8CyOpenGL_HoroballScene.build_shifts = (PyObject *(*)(struct __pyx_obj_8CyOpenGL_HoroballScene *, PyObject *, PyObject *))__pyx_f_8CyOpenGL_13HoroballScene_build_shifts;
  __pyx_vtable_8CyOpenGL_HoroballScene.right_top = (PyObject *(*)(struct __pyx_obj_8CyOpenGL_HoroballScene *))__pyx_f_8CyOpenGL_13HoroballScene_right_top;
  __pyx_vtable_8CyOpenGL_HoroballScene.gl_compile = (PyObject *(*)(struct __pyx_obj_8CyOpenGL_HoroballScene *))__pyx_f_8CyOpenGL_13HoroballScene_gl_compile;
  __pyx_vtable_8CyOpenGL_HoroballScene.draw_segments = (PyObject *(*)(struct __pyx_obj_8CyOpenGL_HoroballScene *, PyObject *, PyObject *))__pyx_f_8CyOpenGL_13HoroballScene_draw_segments;
  #if CYTHON_USE_TYPE_SPECS
  __pyx_ptype_8CyOpenGL_HoroballScene = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_8CyOpenGL_HoroballScene_spec, NULL); if (unlikely(!__pyx_ptype_8CyOpenGL_HoroballScene)) __PYX_ERR(25, 1, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_8CyOpenGL_HoroballScene_spec, __pyx_ptype_8CyOpenGL_HoroballScene) < 0) __PYX_ERR(25, 1, __pyx_L1_error)
  #else
  __pyx_ptype_8CyOpenGL_HoroballScene = &__pyx_type_8CyOpenGL_HoroballScene;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_ptype_8CyOpenGL_HoroballScene) < 0) __PYX_ERR(25, 1, __pyx_L1_error)
  #endif
  #if PY_MAJOR_VERSION < 3
  __pyx_ptype_8CyOpenGL_HoroballScene->tp_print = 0;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_ptype_8CyOpenGL_HoroballScene->tp_dictoffset && __pyx_ptype_8CyOpenGL_HoroballScene->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_ptype_8CyOpenGL_HoroballScene->tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  #endif
  if (__Pyx_SetVtable(__pyx_ptype_8CyOpenGL_HoroballScene, __pyx_vtabptr_8CyOpenGL_HoroballScene) < 0) __PYX_ERR(25, 1, __pyx_L1_error)
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if (__Pyx_MergeVtables(__pyx_ptype_8CyOpenGL_HoroballScene) < 0) __PYX_ERR(25, 1, __pyx_L1_error)
  #endif
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_HoroballScene, (PyObject *) __pyx_ptype_8CyOpenGL_HoroballScene) < 0) __PYX_ERR(25, 1, __pyx_L1_error)
  #if CYTHON_USE_TYPE_SPECS
  __pyx_ptype_8CyOpenGL_DataBasedTexture = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_8CyOpenGL_DataBasedTexture_spec, NULL); if (unlikely(!__pyx_ptype_8CyOpenGL_DataBasedTexture)) __PYX_ERR(28, 1, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_8CyOpenGL_DataBasedTexture_spec, __pyx_ptype_8CyOpenGL_DataBasedTexture) < 0) __PYX_ERR(28, 1, __pyx_L1_error)
  #else
  __pyx_ptype_8CyOpenGL_DataBasedTexture = &__pyx_type_8CyOpenGL_DataBasedTexture;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_ptype_8CyOpenGL_DataBasedTexture) < 0) __PYX_ERR(28, 1, __pyx_L1_error)
  #endif
  #if PY_MAJOR_VERSION < 3
  __pyx_ptype_8CyOpenGL_DataBasedTexture->tp_print = 0;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_ptype_8CyOpenGL_DataBasedTexture->tp_dictoffset && __pyx_ptype_8CyOpenGL_DataBasedTexture->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_ptype_8CyOpenGL_DataBasedTexture->tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  #endif
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_DataBasedTexture, (PyObject *) __pyx_ptype_8CyOpenGL_DataBasedTexture) < 0) __PYX_ERR(28, 1, __pyx_L1_error)
  #if CYTHON_USE_TYPE_SPECS
  __pyx_ptype_8CyOpenGL_UniformBufferObject = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_8CyOpenGL_UniformBufferObject_spec, NULL); if (unlikely(!__pyx_ptype_8CyOpenGL_UniformBufferObject)) __PYX_ERR(29, 13, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_8CyOpenGL_UniformBufferObject_spec, __pyx_ptype_8CyOpenGL_UniformBufferObject) < 0) __PYX_ERR(29, 13, __pyx_L1_error)
  #else
  __pyx_ptype_8CyOpenGL_UniformBufferObject = &__pyx_type_8CyOpenGL_UniformBufferObject;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_ptype_8CyOpenGL_UniformBufferObject) < 0) __PYX_ERR(29, 13, __pyx_L1_error)
  #endif
  #if PY_MAJOR_VERSION < 3
  __pyx_ptype_8CyOpenGL_UniformBufferObject->tp_print = 0;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_ptype_8CyOpenGL_UniformBufferObject->tp_dictoffset && __pyx_ptype_8CyOpenGL_UniformBufferObject->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_ptype_8CyOpenGL_UniformBufferObject->tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  #endif
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_UniformBufferObject, (PyObject *) __pyx_ptype_8CyOpenGL_UniformBufferObject) < 0) __PYX_ERR(29, 13, __pyx_L1_error)
  #if CYTHON_USE_TYPE_SPECS
  __pyx_ptype_8CyOpenGL_GLSLProgram = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_8CyOpenGL_GLSLProgram_spec, NULL); if (unlikely(!__pyx_ptype_8CyOpenGL_GLSLProgram)) __PYX_ERR(30, 63, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_8CyOpenGL_GLSLProgram_spec, __pyx_ptype_8CyOpenGL_GLSLProgram) < 0) __PYX_ERR(30, 63, __pyx_L1_error)
  #else
  __pyx_ptype_8CyOpenGL_GLSLProgram = &__pyx_type_8CyOpenGL_GLSLProgram;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_ptype_8CyOpenGL_GLSLProgram) < 0) __PYX_ERR(30, 63, __pyx_L1_error)
  #endif
  #if PY_MAJOR_VERSION < 3
  __pyx_ptype_8CyOpenGL_GLSLProgram->tp_print = 0;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_ptype_8CyOpenGL_GLSLProgram->tp_dictoffset && __pyx_ptype_8CyOpenGL_GLSLProgram->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_ptype_8CyOpenGL_GLSLProgram->tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  #endif
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_GLSLProgram, (PyObject *) __pyx_ptype_8CyOpenGL_GLSLProgram) < 0) __PYX_ERR(30, 63, __pyx_L1_error)
  #if CYTHON_USE_TYPE_SPECS
  __pyx_ptype_8CyOpenGL_VertexBuffer = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_8CyOpenGL_VertexBuffer_spec, NULL); if (unlikely(!__pyx_ptype_8CyOpenGL_VertexBuffer)) __PYX_ERR(31, 1, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_8CyOpenGL_VertexBuffer_spec, __pyx_ptype_8CyOpenGL_VertexBuffer) < 0) __PYX_ERR(31, 1, __pyx_L1_error)
  #else
  __pyx_ptype_8CyOpenGL_VertexBuffer = &__pyx_type_8CyOpenGL_VertexBuffer;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_ptype_8CyOpenGL_VertexBuffer) < 0) __PYX_ERR(31, 1, __pyx_L1_error)
  #endif
  #if PY_MAJOR_VERSION < 3
  __pyx_ptype_8CyOpenGL_VertexBuffer->tp_print = 0;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_ptype_8CyOpenGL_VertexBuffer->tp_dictoffset && __pyx_ptype_8CyOpenGL_VertexBuffer->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_ptype_8CyOpenGL_VertexBuffer->tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  #endif
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_VertexBuffer, (PyObject *) __pyx_ptype_8CyOpenGL_VertexBuffer) < 0) __PYX_ERR(31, 1, __pyx_L1_error)
  __pyx_vtabptr_8CyOpenGL_GLSLPerspectiveView = &__pyx_vtable_8CyOpenGL_GLSLPerspectiveView;
  __pyx_vtable_8CyOpenGL_GLSLPerspectiveView.compute_mvp = (PyObject *(*)(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *, PyObject *, PyObject *))__pyx_f_8CyOpenGL_19GLSLPerspectiveView_compute_mvp;
  __pyx_vtable_8CyOpenGL_GLSLPerspectiveView.translate = (PyObject *(*)(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *, GLfloat, GLfloat, GLfloat, int __pyx_skip_dispatch))__pyx_f_8CyOpenGL_19GLSLPerspectiveView_translate;
  __pyx_vtable_8CyOpenGL_GLSLPerspectiveView.rotate = (PyObject *(*)(struct __pyx_obj_8CyOpenGL_GLSLPerspectiveView *, GLfloat, GLfloat, GLfloat, GLfloat, int __pyx_skip_dispatch))__pyx_f_8CyOpenGL_19GLSLPerspectiveView_rotate;
  #if CYTHON_USE_TYPE_SPECS
  __pyx_ptype_8CyOpenGL_GLSLPerspectiveView = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_8CyOpenGL_GLSLPerspectiveView_spec, NULL); if (unlikely(!__pyx_ptype_8CyOpenGL_GLSLPerspectiveView)) __PYX_ERR(33, 34, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_8CyOpenGL_GLSLPerspectiveView_spec, __pyx_ptype_8CyOpenGL_GLSLPerspectiveView) < 0) __PYX_ERR(33, 34, __pyx_L1_error)
  #else
  __pyx_ptype_8CyOpenGL_GLSLPerspectiveView = &__pyx_type_8CyOpenGL_GLSLPerspectiveView;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_ptype_8CyOpenGL_GLSLPerspectiveView) < 0) __PYX_ERR(33, 34, __pyx_L1_error)
  #endif
  #if PY_MAJOR_VERSION < 3
  __pyx_ptype_8CyOpenGL_GLSLPerspectiveView->tp_print = 0;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_ptype_8CyOpenGL_GLSLPerspectiveView->tp_dictoffset && __pyx_ptype_8CyOpenGL_GLSLPerspectiveView->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_ptype_8CyOpenGL_GLSLPerspectiveView->tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  #endif
  if (__Pyx_SetVtable(__pyx_ptype_8CyOpenGL_GLSLPerspectiveView, __pyx_vtabptr_8CyOpenGL_GLSLPerspectiveView) < 0) __PYX_ERR(33, 34, __pyx_L1_error)
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if (__Pyx_MergeVtables(__pyx_ptype_8CyOpenGL_GLSLPerspectiveView) < 0) __PYX_ERR(33, 34, __pyx_L1_error)
  #endif
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_GLSLPerspectiveView, (PyObject *) __pyx_ptype_8CyOpenGL_GLSLPerspectiveView) < 0) __PYX_ERR(33, 34, __pyx_L1_error)
  #if CYTHON_USE_TYPE_SPECS
  __pyx_ptype_8CyOpenGL_Triangle = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_8CyOpenGL_Triangle_spec, NULL); if (unlikely(!__pyx_ptype_8CyOpenGL_Triangle)) __PYX_ERR(35, 1, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_8CyOpenGL_Triangle_spec, __pyx_ptype_8CyOpenGL_Triangle) < 0) __PYX_ERR(35, 1, __pyx_L1_error)
  #else
  __pyx_ptype_8CyOpenGL_Triangle = &__pyx_type_8CyOpenGL_Triangle;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_ptype_8CyOpenGL_Triangle) < 0) __PYX_ERR(35, 1, __pyx_L1_error)
  #endif
  #if PY_MAJOR_VERSION < 3
  __pyx_ptype_8CyOpenGL_Triangle->tp_print = 0;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_ptype_8CyOpenGL_Triangle->tp_dictoffset && __pyx_ptype_8CyOpenGL_Triangle->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_ptype_8CyOpenGL_Triangle->tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  #endif
  #if CYTHON_UPDATE_DESCRIPTOR_DOC
  {
    PyObject *wrapper = PyObject_GetAttrString((PyObject *)__pyx_ptype_8CyOpenGL_Triangle, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(35, 1, __pyx_L1_error)
    if (__Pyx_IS_TYPE(wrapper, &PyWrapperDescr_Type)) {
      __pyx_wrapperbase_8CyOpenGL_8Triangle___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
      __pyx_wrapperbase_8CyOpenGL_8Triangle___init__.doc = __pyx_doc_8CyOpenGL_8Triangle___init__;
      ((PyWrapperDescrObject *)wrapper)->d_base = &__pyx_wrapperbase_8CyOpenGL_8Triangle___init__;
    }
  }
  #endif
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Triangle, (PyObject *) __pyx_ptype_8CyOpenGL_Triangle) < 0) __PYX_ERR(35, 1, __pyx_L1_error)
  #if CYTHON_USE_TYPE_SPECS
  __pyx_ptype_8CyOpenGL___pyx_scope_struct__draw = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_8CyOpenGL___pyx_scope_struct__draw_spec, NULL); if (unlikely(!__pyx_ptype_8CyOpenGL___pyx_scope_struct__draw)) __PYX_ERR(2, 6, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_8CyOpenGL___pyx_scope_struct__draw_spec, __pyx_ptype_8CyOpenGL___pyx_scope_struct__draw) < 0) __PYX_ERR(2, 6, __pyx_L1_error)
  #else
  __pyx_ptype_8CyOpenGL___pyx_scope_struct__draw = &__pyx_type_8CyOpenGL___pyx_scope_struct__draw;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_ptype_8CyOpenGL___pyx_scope_struct__draw) < 0) __PYX_ERR(2, 6, __pyx_L1_error)
  #endif
  #if PY_MAJOR_VERSION < 3
  __pyx_ptype_8CyOpenGL___pyx_scope_struct__draw->tp_print = 0;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_ptype_8CyOpenGL___pyx_scope_struct__draw->tp_dictoffset && __pyx_ptype_8CyOpenGL___pyx_scope_struct__draw->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_ptype_8CyOpenGL___pyx_scope_struct__draw->tp_getattro = __Pyx_PyObject_GenericGetAttrNoDict;
  }
  #endif
  #if CYTHON_USE_TYPE_SPECS
  __pyx_ptype_8CyOpenGL___pyx_scope_struct_1_genexpr = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_8CyOpenGL___pyx_scope_struct_1_genexpr_spec, NULL); if (unlikely(!__pyx_ptype_8CyOpenGL___pyx_scope_struct_1_genexpr)) __PYX_ERR(25, 52, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_8CyOpenGL___pyx_scope_struct_1_genexpr_spec, __pyx_ptype_8CyOpenGL___pyx_scope_struct_1_genexpr) < 0) __PYX_ERR(25, 52, __pyx_L1_error)
  #else
  __pyx_ptype_8CyOpenGL___pyx_scope_struct_1_genexpr = &__pyx_type_8CyOpenGL___pyx_scope_struct_1_genexpr;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_ptype_8CyOpenGL___pyx_scope_struct_1_genexpr) < 0) __PYX_ERR(25, 52, __pyx_L1_error)
  #endif
  #if PY_MAJOR_VERSION < 3
  __pyx_ptype_8CyOpenGL___pyx_scope_struct_1_genexpr->tp_print = 0;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_ptype_8CyOpenGL___pyx_scope_struct_1_genexpr->tp_dictoffset && __pyx_ptype_8CyOpenGL___pyx_scope_struct_1_genexpr->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_ptype_8CyOpenGL___pyx_scope_struct_1_genexpr->tp_getattro = __Pyx_PyObject_GenericGetAttrNoDict;
  }
  #endif
  __pyx_vtabptr_array = &__pyx_vtable_array;
  __pyx_vtable_array.get_memview = (PyObject *(*)(struct __pyx_array_obj *))__pyx_array_get_memview;
  #if CYTHON_USE_TYPE_SPECS
  __pyx_array_type = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type___pyx_array_spec, NULL); if (unlikely(!__pyx_array_type)) __PYX_ERR(8, 114, __pyx_L1_error)
  #if !CYTHON_COMPILING_IN_LIMITED_API
  __pyx_array_type->tp_as_buffer = &__pyx_tp_as_buffer_array;
  if (!__pyx_array_type->tp_as_buffer->bf_releasebuffer && __pyx_array_type->tp_base->tp_as_buffer && __pyx_array_type->tp_base->tp_as_buffer->bf_releasebuffer) {
    __pyx_array_type->tp_as_buffer->bf_releasebuffer = __pyx_array_type->tp_base->tp_as_buffer->bf_releasebuffer;
  }
  #elif defined(Py_bf_getbuffer) && defined(Py_bf_releasebuffer)
  /* PY_VERSION_HEX >= 0x03090000 || Py_LIMITED_API >= 0x030B0000 */
  #elif defined(_MSC_VER)
  #pragma message ("The buffer protocol is not supported in the Limited C-API < 3.11.")
  #else
  #warning "The buffer protocol is not supported in the Limited C-API < 3.11."
  #endif
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type___pyx_array_spec, __pyx_array_type) < 0) __PYX_ERR(8, 114, __pyx_L1_error)
  #else
  __pyx_array_type = &__pyx_type___pyx_array;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_array_type) < 0) __PYX_ERR(8, 114, __pyx_L1_error)
  #endif
  #if PY_MAJOR_VERSION < 3
  __pyx_array_type->tp_print = 0;
  #endif
  if (__Pyx_SetVtable(__pyx_array_type, __pyx_vtabptr_array) < 0) __PYX_ERR(8, 114, __pyx_L1_error)
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if (__Pyx_MergeVtables(__pyx_array_type) < 0) __PYX_ERR(8, 114, __pyx_L1_error)
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if (__Pyx_setup_reduce((PyObject *) __pyx_array_type) < 0) __PYX_ERR(8, 114, __pyx_L1_error)
  #endif
  #if CYTHON_USE_TYPE_SPECS
  __pyx_MemviewEnum_type = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type___pyx_MemviewEnum_spec, NULL); if (unlikely(!__pyx_MemviewEnum_type)) __PYX_ERR(8, 302, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type___pyx_MemviewEnum_spec, __pyx_MemviewEnum_type) < 0) __PYX_ERR(8, 302, __pyx_L1_error)
  #else
  __pyx_MemviewEnum_type = &__pyx_type___pyx_MemviewEnum;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_MemviewEnum_type) < 0) __PYX_ERR(8, 302, __pyx_L1_error)
  #endif
  #if PY_MAJOR_VERSION < 3
  __pyx_MemviewEnum_type->tp_print = 0;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_MemviewEnum_type->tp_dictoffset && __pyx_MemviewEnum_type->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_MemviewEnum_type->tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if (__Pyx_setup_reduce((PyObject *) __pyx_MemviewEnum_type) < 0) __PYX_ERR(8, 302, __pyx_L1_error)
  #endif
  __pyx_vtabptr_memoryview = &__pyx_vtable_memoryview;
  __pyx_vtable_memoryview.get_item_pointer = (char *(*)(struct __pyx_memoryview_obj *, PyObject *))__pyx_memoryview_get_item_pointer;
  __pyx_vtable_memoryview.is_slice = (PyObject *(*)(struct __pyx_memoryview_obj *, PyObject *))__pyx_memoryview_is_slice;
  __pyx_vtable_memoryview.setitem_slice_assignment = (PyObject *(*)(struct __pyx_memoryview_obj *, PyObject *, PyObject *))__pyx_memoryview_setitem_slice_assignment;
  __pyx_vtable_memoryview.setitem_slice_assign_scalar = (PyObject *(*)(struct __pyx_memoryview_obj *, struct __pyx_memoryview_obj *, PyObject *))__pyx_memoryview_setitem_slice_assign_scalar;
  __pyx_vtable_memoryview.setitem_indexed = (PyObject *(*)(struct __pyx_memoryview_obj *, PyObject *, PyObject *))__pyx_memoryview_setitem_indexed;
  __pyx_vtable_memoryview.convert_item_to_object = (PyObject *(*)(struct __pyx_memoryview_obj *, char *))__pyx_memoryview_convert_item_to_object;
  __pyx_vtable_memoryview.assign_item_from_object = (PyObject *(*)(struct __pyx_memoryview_obj *, char *, PyObject *))__pyx_memoryview_assign_item_from_object;
  __pyx_vtable_memoryview._get_base = (PyObject *(*)(struct __pyx_memoryview_obj *))__pyx_memoryview__get_base;
  #if CYTHON_USE_TYPE_SPECS
  __pyx_memoryview_type = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type___pyx_memoryview_spec, NULL); if (unlikely(!__pyx_memoryview_type)) __PYX_ERR(8, 337, __pyx_L1_error)
  #if !CYTHON_COMPILING_IN_LIMITED_API
  __pyx_memoryview_type->tp_as_buffer = &__pyx_tp_as_buffer_memoryview;
  if (!__pyx_memoryview_type->tp_as_buffer->bf_releasebuffer && __pyx_memoryview_type->tp_base->tp_as_buffer && __pyx_memoryview_type->tp_base->tp_as_buffer->bf_releasebuffer) {
    __pyx_memoryview_type->tp_as_buffer->bf_releasebuffer = __pyx_memoryview_type->tp_base->tp_as_buffer->bf_releasebuffer;
  }
  #elif defined(Py_bf_getbuffer) && defined(Py_bf_releasebuffer)
  /* PY_VERSION_HEX >= 0x03090000 || Py_LIMITED_API >= 0x030B0000 */
  #elif defined(_MSC_VER)
  #pragma message ("The buffer protocol is not supported in the Limited C-API < 3.11.")
  #else
  #warning "The buffer protocol is not supported in the Limited C-API < 3.11."
  #endif
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type___pyx_memoryview_spec, __pyx_memoryview_type) < 0) __PYX_ERR(8, 337, __pyx_L1_error)
  #else
  __pyx_memoryview_type = &__pyx_type___pyx_memoryview;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_memoryview_type) < 0) __PYX_ERR(8, 337, __pyx_L1_error)
  #endif
  #if PY_MAJOR_VERSION < 3
  __pyx_memoryview_type->tp_print = 0;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_memoryview_type->tp_dictoffset && __pyx_memoryview_type->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_memoryview_type->tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  #endif
  if (__Pyx_SetVtable(__pyx_memoryview_type, __pyx_vtabptr_memoryview) < 0) __PYX_ERR(8, 337, __pyx_L1_error)
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if (__Pyx_MergeVtables(__pyx_memoryview_type) < 0) __PYX_ERR(8, 337, __pyx_L1_error)
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if (__Pyx_setup_reduce((PyObject *) __pyx_memoryview_type) < 0) __PYX_ERR(8, 337, __pyx_L1_error)
  #endif
  __pyx_vtabptr__memoryviewslice = &__pyx_vtable__memoryviewslice;
  __pyx_vtable__memoryviewslice.__pyx_base = *__pyx_vtabptr_memoryview;
  __pyx_vtable__memoryviewslice.__pyx_base.convert_item_to_object = (PyObject *(*)(struct __pyx_memoryview_obj *, char *))__pyx_memoryviewslice_convert_item_to_object;
  __pyx_vtable__memoryviewslice.__pyx_base.assign_item_from_object = (PyObject *(*)(struct __pyx_memoryview_obj *, char *, PyObject *))__pyx_memoryviewslice_assign_item_from_object;
  __pyx_vtable__memoryviewslice.__pyx_base._get_base = (PyObject *(*)(struct __pyx_memoryview_obj *))__pyx_memoryviewslice__get_base;
  #if CYTHON_USE_TYPE_SPECS
  __pyx_t_1 = PyTuple_Pack(1, (PyObject *)__pyx_memoryview_type); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 952, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_memoryviewslice_type = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type___pyx_memoryviewslice_spec, __pyx_t_1);
  __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (unlikely(!__pyx_memoryviewslice_type)) __PYX_ERR(8, 952, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type___pyx_memoryviewslice_spec, __pyx_memoryviewslice_type) < 0) __PYX_ERR(8, 952, __pyx_L1_error)
  #else
  __pyx_memoryviewslice_type = &__pyx_type___pyx_memoryviewslice;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  __pyx_memoryviewslice_type->tp_base = __pyx_memoryview_type;
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_memoryviewslice_type) < 0) __PYX_ERR(8, 952, __pyx_L1_error)
  #endif
  #if PY_MAJOR_VERSION < 3
  __pyx_memoryviewslice_type->tp_print = 0;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_memoryviewslice_type->tp_dictoffset && __pyx_memoryviewslice_type->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_memoryviewslice_type->tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  #endif
  if (__Pyx_SetVtable(__pyx_memoryviewslice_type, __pyx_vtabptr__memoryviewslice) < 0) __PYX_ERR(8, 952, __pyx_L1_error)
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if (__Pyx_MergeVtables(__pyx_memoryviewslice_type) < 0) __PYX_ERR(8, 952, __pyx_L1_error)
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if (__Pyx_setup_reduce((PyObject *) __pyx_memoryviewslice_type) < 0) __PYX_ERR(8, 952, __pyx_L1_error)
  #endif
  __Pyx_RefNannyFinishContext();
  return 0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_RefNannyFinishContext();
  return -1;
}

static int __Pyx_modinit_type_import_code(void) {
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__Pyx_modinit_type_import_code", 0);
  /*--- Type import code ---*/
  __pyx_t_1 = PyImport_ImportModule(__Pyx_BUILTIN_MODULE_NAME); if (unlikely(!__pyx_t_1)) __PYX_ERR(37, 9, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_ptype_7cpython_4type_type = __Pyx_ImportType_3_0_11(__pyx_t_1, __Pyx_BUILTIN_MODULE_NAME, "type", 
  #if defined(PYPY_VERSION_NUM) && PYPY_VERSION_NUM < 0x050B0000
  sizeof(PyTypeObject), __PYX_GET_STRUCT_ALIGNMENT_3_0_11(PyTypeObject),
  #elif CYTHON_COMPILING_IN_LIMITED_API
  sizeof(PyTypeObject), __PYX_GET_STRUCT_ALIGNMENT_3_0_11(PyTypeObject),
  #else
  sizeof(PyHeapTypeObject), __PYX_GET_STRUCT_ALIGNMENT_3_0_11(PyHeapTypeObject),
  #endif
  __Pyx_ImportType_CheckSize_Warn_3_0_11); if (!__pyx_ptype_7cpython_4type_type) __PYX_ERR(37, 9, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyImport_ImportModule(__Pyx_BUILTIN_MODULE_NAME); if (unlikely(!__pyx_t_1)) __PYX_ERR(38, 8, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_ptype_7cpython_4bool_bool = __Pyx_ImportType_3_0_11(__pyx_t_1, __Pyx_BUILTIN_MODULE_NAME, "bool", sizeof(PyBoolObject), __PYX_GET_STRUCT_ALIGNMENT_3_0_11(PyBoolObject),__Pyx_ImportType_CheckSize_Warn_3_0_11); if (!__pyx_ptype_7cpython_4bool_bool) __PYX_ERR(38, 8, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyImport_ImportModule(__Pyx_BUILTIN_MODULE_NAME); if (unlikely(!__pyx_t_1)) __PYX_ERR(39, 15, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_ptype_7cpython_7complex_complex = __Pyx_ImportType_3_0_11(__pyx_t_1, __Pyx_BUILTIN_MODULE_NAME, "complex", sizeof(PyComplexObject), __PYX_GET_STRUCT_ALIGNMENT_3_0_11(PyComplexObject),__Pyx_ImportType_CheckSize_Warn_3_0_11); if (!__pyx_ptype_7cpython_7complex_complex) __PYX_ERR(39, 15, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyImport_ImportModule("array"); if (unlikely(!__pyx_t_1)) __PYX_ERR(11, 69, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_ptype_7cpython_5array_array = __Pyx_ImportType_3_0_11(__pyx_t_1, "array", "array", sizeof(arrayobject), __PYX_GET_STRUCT_ALIGNMENT_3_0_11(arrayobject),__Pyx_ImportType_CheckSize_Warn_3_0_11); if (!__pyx_ptype_7cpython_5array_array) __PYX_ERR(11, 69, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_RefNannyFinishContext();
  return 0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_RefNannyFinishContext();
  return -1;
}

static int __Pyx_modinit_variable_import_code(void) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__Pyx_modinit_variable_import_code", 0);
  /*--- Variable import code ---*/
  __Pyx_RefNannyFinishContext();
  return 0;
}

static int __Pyx_modinit_function_import_code(void) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__Pyx_modinit_function_import_code", 0);
  /*--- Function import code ---*/
  __Pyx_RefNannyFinishContext();
  return 0;
}


#if PY_MAJOR_VERSION >= 3
#if CYTHON_PEP489_MULTI_PHASE_INIT
static PyObject* __pyx_pymod_create(PyObject *spec, PyModuleDef *def); /*proto*/
static int __pyx_pymod_exec_CyOpenGL(PyObject* module); /*proto*/
static PyModuleDef_Slot __pyx_moduledef_slots[] = {
  {Py_mod_create, (void*)__pyx_pymod_create},
  {Py_mod_exec, (void*)__pyx_pymod_exec_CyOpenGL},
  {0, NULL}
};
#endif

#ifdef __cplusplus
namespace {
  struct PyModuleDef __pyx_moduledef =
  #else
  static struct PyModuleDef __pyx_moduledef =
  #endif
  {
      PyModuleDef_HEAD_INIT,
      "CyOpenGL",
      0, /* m_doc */
    #if CYTHON_PEP489_MULTI_PHASE_INIT
      0, /* m_size */
    #elif CYTHON_USE_MODULE_STATE
      sizeof(__pyx_mstate), /* m_size */
    #else
      -1, /* m_size */
    #endif
      __pyx_methods /* m_methods */,
    #if CYTHON_PEP489_MULTI_PHASE_INIT
      __pyx_moduledef_slots, /* m_slots */
    #else
      NULL, /* m_reload */
    #endif
    #if CYTHON_USE_MODULE_STATE
      __pyx_m_traverse, /* m_traverse */
      __pyx_m_clear, /* m_clear */
      NULL /* m_free */
    #else
      NULL, /* m_traverse */
      NULL, /* m_clear */
      NULL /* m_free */
    #endif
  };
  #ifdef __cplusplus
} /* anonymous namespace */
#endif
#endif

#ifndef CYTHON_NO_PYINIT_EXPORT
#define __Pyx_PyMODINIT_FUNC PyMODINIT_FUNC
#elif PY_MAJOR_VERSION < 3
#ifdef __cplusplus
#define __Pyx_PyMODINIT_FUNC extern "C" void
#else
#define __Pyx_PyMODINIT_FUNC void
#endif
#else
#ifdef __cplusplus
#define __Pyx_PyMODINIT_FUNC extern "C" PyObject *
#else
#define __Pyx_PyMODINIT_FUNC PyObject *
#endif
#endif


#if PY_MAJOR_VERSION < 3
__Pyx_PyMODINIT_FUNC initCyOpenGL(void) CYTHON_SMALL_CODE; /*proto*/
__Pyx_PyMODINIT_FUNC initCyOpenGL(void)
#else
__Pyx_PyMODINIT_FUNC PyInit_CyOpenGL(void) CYTHON_SMALL_CODE; /*proto*/
__Pyx_PyMODINIT_FUNC PyInit_CyOpenGL(void)
#if CYTHON_PEP489_MULTI_PHASE_INIT
{
  return PyModuleDef_Init(&__pyx_moduledef);
}
static CYTHON_SMALL_CODE int __Pyx_check_single_interpreter(void) {
    #if PY_VERSION_HEX >= 0x030700A1
    static PY_INT64_T main_interpreter_id = -1;
    PY_INT64_T current_id = PyInterpreterState_GetID(PyThreadState_Get()->interp);
    if (main_interpreter_id == -1) {
        main_interpreter_id = current_id;
        return (unlikely(current_id == -1)) ? -1 : 0;
    } else if (unlikely(main_interpreter_id != current_id))
    #else
    static PyInterpreterState *main_interpreter = NULL;
    PyInterpreterState *current_interpreter = PyThreadState_Get()->interp;
    if (!main_interpreter) {
        main_interpreter = current_interpreter;
    } else if (unlikely(main_interpreter != current_interpreter))
    #endif
    {
        PyErr_SetString(
            PyExc_ImportError,
            "Interpreter change detected - this module can only be loaded into one interpreter per process.");
        return -1;
    }
    return 0;
}
#if CYTHON_COMPILING_IN_LIMITED_API
static CYTHON_SMALL_CODE int __Pyx_copy_spec_to_module(PyObject *spec, PyObject *module, const char* from_name, const char* to_name, int allow_none)
#else
static CYTHON_SMALL_CODE int __Pyx_copy_spec_to_module(PyObject *spec, PyObject *moddict, const char* from_name, const char* to_name, int allow_none)
#endif
{
    PyObject *value = PyObject_GetAttrString(spec, from_name);
    int result = 0;
    if (likely(value)) {
        if (allow_none || value != Py_None) {
#if CYTHON_COMPILING_IN_LIMITED_API
            result = PyModule_AddObject(module, to_name, value);
#else
            result = PyDict_SetItemString(moddict, to_name, value);
#endif
        }
        Py_DECREF(value);
    } else if (PyErr_ExceptionMatches(PyExc_AttributeError)) {
        PyErr_Clear();
    } else {
        result = -1;
    }
    return result;
}
static CYTHON_SMALL_CODE PyObject* __pyx_pymod_create(PyObject *spec, PyModuleDef *def) {
    PyObject *module = NULL, *moddict, *modname;
    CYTHON_UNUSED_VAR(def);
    if (__Pyx_check_single_interpreter())
        return NULL;
    if (__pyx_m)
        return __Pyx_NewRef(__pyx_m);
    modname = PyObject_GetAttrString(spec, "name");
    if (unlikely(!modname)) goto bad;
    module = PyModule_NewObject(modname);
    Py_DECREF(modname);
    if (unlikely(!module)) goto bad;
#if CYTHON_COMPILING_IN_LIMITED_API
    moddict = module;
#else
    moddict = PyModule_GetDict(module);
    if (unlikely(!moddict)) goto bad;
#endif
    if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "loader", "__loader__", 1) < 0)) goto bad;
    if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "origin", "__file__", 1) < 0)) goto bad;
    if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "parent", "__package__", 1) < 0)) goto bad;
    if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "submodule_search_locations", "__path__", 0) < 0)) goto bad;
    return module;
bad:
    Py_XDECREF(module);
    return NULL;
}


static CYTHON_SMALL_CODE int __pyx_pymod_exec_CyOpenGL(PyObject *__pyx_pyinit_module)
#endif
#endif
{
  int stringtab_initialized = 0;
  #if CYTHON_USE_MODULE_STATE
  int pystate_addmodule_run = 0;
  #endif
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  int __pyx_t_6;
  PyObject *__pyx_t_7 = NULL;
  static PyThread_type_lock __pyx_t_8[8];
  PyObject *__pyx_t_9 = NULL;
  PyObject *__pyx_t_10 = NULL;
  PyObject *__pyx_t_11 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannyDeclarations
  #if CYTHON_PEP489_MULTI_PHASE_INIT
  if (__pyx_m) {
    if (__pyx_m == __pyx_pyinit_module) return 0;
    PyErr_SetString(PyExc_RuntimeError, "Module 'CyOpenGL' has already been imported. Re-initialisation is not supported.");
    return -1;
  }
  #elif PY_MAJOR_VERSION >= 3
  if (__pyx_m) return __Pyx_NewRef(__pyx_m);
  #endif
  /*--- Module creation code ---*/
  #if CYTHON_PEP489_MULTI_PHASE_INIT
  __pyx_m = __pyx_pyinit_module;
  Py_INCREF(__pyx_m);
  #else
  #if PY_MAJOR_VERSION < 3
  __pyx_m = Py_InitModule4("CyOpenGL", __pyx_methods, 0, 0, PYTHON_API_VERSION); Py_XINCREF(__pyx_m);
  if (unlikely(!__pyx_m)) __PYX_ERR(9, 1, __pyx_L1_error)
  #elif CYTHON_USE_MODULE_STATE
  __pyx_t_1 = PyModule_Create(&__pyx_moduledef); if (unlikely(!__pyx_t_1)) __PYX_ERR(9, 1, __pyx_L1_error)
  {
    int add_module_result = PyState_AddModule(__pyx_t_1, &__pyx_moduledef);
    __pyx_t_1 = 0; /* transfer ownership from __pyx_t_1 to "CyOpenGL" pseudovariable */
    if (unlikely((add_module_result < 0))) __PYX_ERR(9, 1, __pyx_L1_error)
    pystate_addmodule_run = 1;
  }
  #else
  __pyx_m = PyModule_Create(&__pyx_moduledef);
  if (unlikely(!__pyx_m)) __PYX_ERR(9, 1, __pyx_L1_error)
  #endif
  #endif
  CYTHON_UNUSED_VAR(__pyx_t_1);
  __pyx_d = PyModule_GetDict(__pyx_m); if (unlikely(!__pyx_d)) __PYX_ERR(9, 1, __pyx_L1_error)
  Py_INCREF(__pyx_d);
  __pyx_b = __Pyx_PyImport_AddModuleRef(__Pyx_BUILTIN_MODULE_NAME); if (unlikely(!__pyx_b)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_cython_runtime = __Pyx_PyImport_AddModuleRef((const char *) "cython_runtime"); if (unlikely(!__pyx_cython_runtime)) __PYX_ERR(9, 1, __pyx_L1_error)
  if (PyObject_SetAttrString(__pyx_m, "__builtins__", __pyx_b) < 0) __PYX_ERR(9, 1, __pyx_L1_error)
  #if CYTHON_REFNANNY
__Pyx_RefNanny = __Pyx_RefNannyImportAPI("refnanny");
if (!__Pyx_RefNanny) {
  PyErr_Clear();
  __Pyx_RefNanny = __Pyx_RefNannyImportAPI("Cython.Runtime.refnanny");
  if (!__Pyx_RefNanny)
      Py_FatalError("failed to import 'refnanny' module");
}
#endif
  __Pyx_RefNannySetupContext("__Pyx_PyMODINIT_FUNC PyInit_CyOpenGL(void)", 0);
  if (__Pyx_check_binary_version(__PYX_LIMITED_VERSION_HEX, __Pyx_get_runtime_version(), CYTHON_COMPILING_IN_LIMITED_API) < 0) __PYX_ERR(9, 1, __pyx_L1_error)
  #ifdef __Pxy_PyFrame_Initialize_Offsets
  __Pxy_PyFrame_Initialize_Offsets();
  #endif
  __pyx_empty_tuple = PyTuple_New(0); if (unlikely(!__pyx_empty_tuple)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_empty_bytes = PyBytes_FromStringAndSize("", 0); if (unlikely(!__pyx_empty_bytes)) __PYX_ERR(9, 1, __pyx_L1_error)
  __pyx_empty_unicode = PyUnicode_FromStringAndSize("", 0); if (unlikely(!__pyx_empty_unicode)) __PYX_ERR(9, 1, __pyx_L1_error)
  #ifdef __Pyx_CyFunction_USED
  if (__pyx_CyFunction_init(__pyx_m) < 0) __PYX_ERR(9, 1, __pyx_L1_error)
  #endif
  #ifdef __Pyx_FusedFunction_USED
  if (__pyx_FusedFunction_init(__pyx_m) < 0) __PYX_ERR(9, 1, __pyx_L1_error)
  #endif
  #ifdef __Pyx_Coroutine_USED
  if (__pyx_Coroutine_init(__pyx_m) < 0) __PYX_ERR(9, 1, __pyx_L1_error)
  #endif
  #ifdef __Pyx_Generator_USED
  if (__pyx_Generator_init(__pyx_m) < 0) __PYX_ERR(9, 1, __pyx_L1_error)
  #endif
  #ifdef __Pyx_AsyncGen_USED
  if (__pyx_AsyncGen_init(__pyx_m) < 0) __PYX_ERR(9, 1, __pyx_L1_error)
  #endif
  #ifdef __Pyx_StopAsyncIteration_USED
  if (__pyx_StopAsyncIteration_init(__pyx_m) < 0) __PYX_ERR(9, 1, __pyx_L1_error)
  #endif
  /*--- Library function declarations ---*/
  /*--- Threads initialization code ---*/
  #if defined(WITH_THREAD) && PY_VERSION_HEX < 0x030700F0 && defined(__PYX_FORCE_INIT_THREADS) && __PYX_FORCE_INIT_THREADS
  PyEval_InitThreads();
  #endif
  /*--- Initialize various global constants etc. ---*/
  if (__Pyx_InitConstants() < 0) __PYX_ERR(9, 1, __pyx_L1_error)
  stringtab_initialized = 1;
  if (__Pyx_InitGlobals() < 0) __PYX_ERR(9, 1, __pyx_L1_error)
  #if PY_MAJOR_VERSION < 3 && (__PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT)
  if (__Pyx_init_sys_getdefaultencoding_params() < 0) __PYX_ERR(9, 1, __pyx_L1_error)
  #endif
  if (__pyx_module_is_main_CyOpenGL) {
    if (PyObject_SetAttr(__pyx_m, __pyx_n_s_name_2, __pyx_n_s_main) < 0) __PYX_ERR(9, 1, __pyx_L1_error)
  }
  #if PY_MAJOR_VERSION >= 3
  {
    PyObject *modules = PyImport_GetModuleDict(); if (unlikely(!modules)) __PYX_ERR(9, 1, __pyx_L1_error)
    if (!PyDict_GetItemString(modules, "CyOpenGL")) {
      if (unlikely((PyDict_SetItemString(modules, "CyOpenGL", __pyx_m) < 0))) __PYX_ERR(9, 1, __pyx_L1_error)
    }
  }
  #endif
  /*--- Builtin init code ---*/
  if (__Pyx_InitCachedBuiltins() < 0) __PYX_ERR(9, 1, __pyx_L1_error)
  /*--- Constants init code ---*/
  if (__Pyx_InitCachedConstants() < 0) __PYX_ERR(9, 1, __pyx_L1_error)
  /*--- Global type/function init code ---*/
  (void)__Pyx_modinit_global_init_code();
  (void)__Pyx_modinit_variable_export_code();
  (void)__Pyx_modinit_function_export_code();
  if (unlikely((__Pyx_modinit_type_init_code() < 0))) __PYX_ERR(9, 1, __pyx_L1_error)
  if (unlikely((__Pyx_modinit_type_import_code() < 0))) __PYX_ERR(9, 1, __pyx_L1_error)
  (void)__Pyx_modinit_variable_import_code();
  (void)__Pyx_modinit_function_import_code();
  /*--- Execution code ---*/
  #if defined(__Pyx_Generator_USED) || defined(__Pyx_Coroutine_USED)
  if (__Pyx_patch_abc() < 0) __PYX_ERR(9, 1, __pyx_L1_error)
  #endif

  /* "View.MemoryView":99
 * 
 * cdef object __pyx_collections_abc_Sequence "__pyx_collections_abc_Sequence"
 * try:             # <<<<<<<<<<<<<<
 *     if __import__("sys").version_info >= (3, 3):
 *         __pyx_collections_abc_Sequence = __import__("collections.abc").abc.Sequence
 */
  {
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    __Pyx_ExceptionSave(&__pyx_t_1, &__pyx_t_2, &__pyx_t_3);
    __Pyx_XGOTREF(__pyx_t_1);
    __Pyx_XGOTREF(__pyx_t_2);
    __Pyx_XGOTREF(__pyx_t_3);
    /*try:*/ {

      /* "View.MemoryView":100
 * cdef object __pyx_collections_abc_Sequence "__pyx_collections_abc_Sequence"
 * try:
 *     if __import__("sys").version_info >= (3, 3):             # <<<<<<<<<<<<<<
 *         __pyx_collections_abc_Sequence = __import__("collections.abc").abc.Sequence
 *     else:
 */
      __pyx_t_4 = __Pyx_PyObject_Call(__pyx_builtin___import__, __pyx_tuple__43, NULL); if (unlikely(!__pyx_t_4)) __PYX_ERR(8, 100, __pyx_L2_error)
      __Pyx_GOTREF(__pyx_t_4);
      __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_t_4, __pyx_n_s_version_info); if (unlikely(!__pyx_t_5)) __PYX_ERR(8, 100, __pyx_L2_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      __pyx_t_4 = PyObject_RichCompare(__pyx_t_5, __pyx_tuple__44, Py_GE); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) __PYX_ERR(8, 100, __pyx_L2_error)
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely((__pyx_t_6 < 0))) __PYX_ERR(8, 100, __pyx_L2_error)
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      if (__pyx_t_6) {

        /* "View.MemoryView":101
 * try:
 *     if __import__("sys").version_info >= (3, 3):
 *         __pyx_collections_abc_Sequence = __import__("collections.abc").abc.Sequence             # <<<<<<<<<<<<<<
 *     else:
 *         __pyx_collections_abc_Sequence = __import__("collections").Sequence
 */
        __pyx_t_4 = __Pyx_PyObject_Call(__pyx_builtin___import__, __pyx_tuple__45, NULL); if (unlikely(!__pyx_t_4)) __PYX_ERR(8, 101, __pyx_L2_error)
        __Pyx_GOTREF(__pyx_t_4);
        __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_t_4, __pyx_n_s_abc); if (unlikely(!__pyx_t_5)) __PYX_ERR(8, 101, __pyx_L2_error)
        __Pyx_GOTREF(__pyx_t_5);
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_t_5, __pyx_n_s_Sequence); if (unlikely(!__pyx_t_4)) __PYX_ERR(8, 101, __pyx_L2_error)
        __Pyx_GOTREF(__pyx_t_4);
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
        __Pyx_XGOTREF(__pyx_collections_abc_Sequence);
        __Pyx_DECREF_SET(__pyx_collections_abc_Sequence, __pyx_t_4);
        __Pyx_GIVEREF(__pyx_t_4);
        __pyx_t_4 = 0;

        /* "View.MemoryView":100
 * cdef object __pyx_collections_abc_Sequence "__pyx_collections_abc_Sequence"
 * try:
 *     if __import__("sys").version_info >= (3, 3):             # <<<<<<<<<<<<<<
 *         __pyx_collections_abc_Sequence = __import__("collections.abc").abc.Sequence
 *     else:
 */
        goto __pyx_L8;
      }

      /* "View.MemoryView":103
 *         __pyx_collections_abc_Sequence = __import__("collections.abc").abc.Sequence
 *     else:
 *         __pyx_collections_abc_Sequence = __import__("collections").Sequence             # <<<<<<<<<<<<<<
 * except:
 * 
 */
      /*else*/ {
        __pyx_t_4 = __Pyx_PyObject_Call(__pyx_builtin___import__, __pyx_tuple__46, NULL); if (unlikely(!__pyx_t_4)) __PYX_ERR(8, 103, __pyx_L2_error)
        __Pyx_GOTREF(__pyx_t_4);
        __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_t_4, __pyx_n_s_Sequence); if (unlikely(!__pyx_t_5)) __PYX_ERR(8, 103, __pyx_L2_error)
        __Pyx_GOTREF(__pyx_t_5);
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        __Pyx_XGOTREF(__pyx_collections_abc_Sequence);
        __Pyx_DECREF_SET(__pyx_collections_abc_Sequence, __pyx_t_5);
        __Pyx_GIVEREF(__pyx_t_5);
        __pyx_t_5 = 0;
      }
      __pyx_L8:;

      /* "View.MemoryView":99
 * 
 * cdef object __pyx_collections_abc_Sequence "__pyx_collections_abc_Sequence"
 * try:             # <<<<<<<<<<<<<<
 *     if __import__("sys").version_info >= (3, 3):
 *         __pyx_collections_abc_Sequence = __import__("collections.abc").abc.Sequence
 */
    }
    __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    goto __pyx_L7_try_end;
    __pyx_L2_error:;
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;

    /* "View.MemoryView":104
 *     else:
 *         __pyx_collections_abc_Sequence = __import__("collections").Sequence
 * except:             # <<<<<<<<<<<<<<
 * 
 *     __pyx_collections_abc_Sequence = None
 */
    /*except:*/ {
      __Pyx_AddTraceback("View.MemoryView", __pyx_clineno, __pyx_lineno, __pyx_filename);
      if (__Pyx_GetException(&__pyx_t_5, &__pyx_t_4, &__pyx_t_7) < 0) __PYX_ERR(8, 104, __pyx_L4_except_error)
      __Pyx_XGOTREF(__pyx_t_5);
      __Pyx_XGOTREF(__pyx_t_4);
      __Pyx_XGOTREF(__pyx_t_7);

      /* "View.MemoryView":106
 * except:
 * 
 *     __pyx_collections_abc_Sequence = None             # <<<<<<<<<<<<<<
 * 
 * 
 */
      __Pyx_INCREF(Py_None);
      __Pyx_XGOTREF(__pyx_collections_abc_Sequence);
      __Pyx_DECREF_SET(__pyx_collections_abc_Sequence, Py_None);
      __Pyx_GIVEREF(Py_None);
      __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
      __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
      goto __pyx_L3_exception_handled;
    }

    /* "View.MemoryView":99
 * 
 * cdef object __pyx_collections_abc_Sequence "__pyx_collections_abc_Sequence"
 * try:             # <<<<<<<<<<<<<<
 *     if __import__("sys").version_info >= (3, 3):
 *         __pyx_collections_abc_Sequence = __import__("collections.abc").abc.Sequence
 */
    __pyx_L4_except_error:;
    __Pyx_XGIVEREF(__pyx_t_1);
    __Pyx_XGIVEREF(__pyx_t_2);
    __Pyx_XGIVEREF(__pyx_t_3);
    __Pyx_ExceptionReset(__pyx_t_1, __pyx_t_2, __pyx_t_3);
    goto __pyx_L1_error;
    __pyx_L3_exception_handled:;
    __Pyx_XGIVEREF(__pyx_t_1);
    __Pyx_XGIVEREF(__pyx_t_2);
    __Pyx_XGIVEREF(__pyx_t_3);
    __Pyx_ExceptionReset(__pyx_t_1, __pyx_t_2, __pyx_t_3);
    __pyx_L7_try_end:;
  }

  /* "View.MemoryView":241
 * 
 * 
 *     try:             # <<<<<<<<<<<<<<
 *         count = __pyx_collections_abc_Sequence.count
 *         index = __pyx_collections_abc_Sequence.index
 */
  {
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    __Pyx_ExceptionSave(&__pyx_t_3, &__pyx_t_2, &__pyx_t_1);
    __Pyx_XGOTREF(__pyx_t_3);
    __Pyx_XGOTREF(__pyx_t_2);
    __Pyx_XGOTREF(__pyx_t_1);
    /*try:*/ {

      /* "View.MemoryView":242
 * 
 *     try:
 *         count = __pyx_collections_abc_Sequence.count             # <<<<<<<<<<<<<<
 *         index = __pyx_collections_abc_Sequence.index
 *     except:
 */
      __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_collections_abc_Sequence, __pyx_n_s_count); if (unlikely(!__pyx_t_7)) __PYX_ERR(8, 242, __pyx_L11_error)
      __Pyx_GOTREF(__pyx_t_7);
      if (__Pyx_SetItemOnTypeDict(__pyx_array_type, __pyx_n_s_count, __pyx_t_7) < 0) __PYX_ERR(8, 242, __pyx_L11_error)
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      PyType_Modified(__pyx_array_type);

      /* "View.MemoryView":243
 *     try:
 *         count = __pyx_collections_abc_Sequence.count
 *         index = __pyx_collections_abc_Sequence.index             # <<<<<<<<<<<<<<
 *     except:
 *         pass
 */
      __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_collections_abc_Sequence, __pyx_n_s_index); if (unlikely(!__pyx_t_7)) __PYX_ERR(8, 243, __pyx_L11_error)
      __Pyx_GOTREF(__pyx_t_7);
      if (__Pyx_SetItemOnTypeDict(__pyx_array_type, __pyx_n_s_index, __pyx_t_7) < 0) __PYX_ERR(8, 243, __pyx_L11_error)
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      PyType_Modified(__pyx_array_type);

      /* "View.MemoryView":241
 * 
 * 
 *     try:             # <<<<<<<<<<<<<<
 *         count = __pyx_collections_abc_Sequence.count
 *         index = __pyx_collections_abc_Sequence.index
 */
    }
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
    goto __pyx_L16_try_end;
    __pyx_L11_error:;
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;

    /* "View.MemoryView":244
 *         count = __pyx_collections_abc_Sequence.count
 *         index = __pyx_collections_abc_Sequence.index
 *     except:             # <<<<<<<<<<<<<<
 *         pass
 * 
 */
    /*except:*/ {
      __Pyx_ErrRestore(0,0,0);
      goto __pyx_L12_exception_handled;
    }
    __pyx_L12_exception_handled:;
    __Pyx_XGIVEREF(__pyx_t_3);
    __Pyx_XGIVEREF(__pyx_t_2);
    __Pyx_XGIVEREF(__pyx_t_1);
    __Pyx_ExceptionReset(__pyx_t_3, __pyx_t_2, __pyx_t_1);
    __pyx_L16_try_end:;
  }

  /* "View.MemoryView":309
 *         return self.name
 * 
 * cdef generic = Enum("<strided and direct or indirect>")             # <<<<<<<<<<<<<<
 * cdef strided = Enum("<strided and direct>") # default
 * cdef indirect = Enum("<strided and indirect>")
 */
  __pyx_t_7 = __Pyx_PyObject_Call(((PyObject *)__pyx_MemviewEnum_type), __pyx_tuple__47, NULL); if (unlikely(!__pyx_t_7)) __PYX_ERR(8, 309, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_XGOTREF(generic);
  __Pyx_DECREF_SET(generic, __pyx_t_7);
  __Pyx_GIVEREF(__pyx_t_7);
  __pyx_t_7 = 0;

  /* "View.MemoryView":310
 * 
 * cdef generic = Enum("<strided and direct or indirect>")
 * cdef strided = Enum("<strided and direct>") # default             # <<<<<<<<<<<<<<
 * cdef indirect = Enum("<strided and indirect>")
 * 
 */
  __pyx_t_7 = __Pyx_PyObject_Call(((PyObject *)__pyx_MemviewEnum_type), __pyx_tuple__48, NULL); if (unlikely(!__pyx_t_7)) __PYX_ERR(8, 310, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_XGOTREF(strided);
  __Pyx_DECREF_SET(strided, __pyx_t_7);
  __Pyx_GIVEREF(__pyx_t_7);
  __pyx_t_7 = 0;

  /* "View.MemoryView":311
 * cdef generic = Enum("<strided and direct or indirect>")
 * cdef strided = Enum("<strided and direct>") # default
 * cdef indirect = Enum("<strided and indirect>")             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_t_7 = __Pyx_PyObject_Call(((PyObject *)__pyx_MemviewEnum_type), __pyx_tuple__49, NULL); if (unlikely(!__pyx_t_7)) __PYX_ERR(8, 311, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_XGOTREF(indirect);
  __Pyx_DECREF_SET(indirect, __pyx_t_7);
  __Pyx_GIVEREF(__pyx_t_7);
  __pyx_t_7 = 0;

  /* "View.MemoryView":314
 * 
 * 
 * cdef contiguous = Enum("<contiguous and direct>")             # <<<<<<<<<<<<<<
 * cdef indirect_contiguous = Enum("<contiguous and indirect>")
 * 
 */
  __pyx_t_7 = __Pyx_PyObject_Call(((PyObject *)__pyx_MemviewEnum_type), __pyx_tuple__50, NULL); if (unlikely(!__pyx_t_7)) __PYX_ERR(8, 314, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_XGOTREF(contiguous);
  __Pyx_DECREF_SET(contiguous, __pyx_t_7);
  __Pyx_GIVEREF(__pyx_t_7);
  __pyx_t_7 = 0;

  /* "View.MemoryView":315
 * 
 * cdef contiguous = Enum("<contiguous and direct>")
 * cdef indirect_contiguous = Enum("<contiguous and indirect>")             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_t_7 = __Pyx_PyObject_Call(((PyObject *)__pyx_MemviewEnum_type), __pyx_tuple__51, NULL); if (unlikely(!__pyx_t_7)) __PYX_ERR(8, 315, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_XGOTREF(indirect_contiguous);
  __Pyx_DECREF_SET(indirect_contiguous, __pyx_t_7);
  __Pyx_GIVEREF(__pyx_t_7);
  __pyx_t_7 = 0;

  /* "View.MemoryView":323
 * 
 * 
 * cdef int __pyx_memoryview_thread_locks_used = 0             # <<<<<<<<<<<<<<
 * cdef PyThread_type_lock[8] __pyx_memoryview_thread_locks = [
 *     PyThread_allocate_lock(),
 */
  __pyx_memoryview_thread_locks_used = 0;

  /* "View.MemoryView":324
 * 
 * cdef int __pyx_memoryview_thread_locks_used = 0
 * cdef PyThread_type_lock[8] __pyx_memoryview_thread_locks = [             # <<<<<<<<<<<<<<
 *     PyThread_allocate_lock(),
 *     PyThread_allocate_lock(),
 */
  __pyx_t_8[0] = PyThread_allocate_lock();
  __pyx_t_8[1] = PyThread_allocate_lock();
  __pyx_t_8[2] = PyThread_allocate_lock();
  __pyx_t_8[3] = PyThread_allocate_lock();
  __pyx_t_8[4] = PyThread_allocate_lock();
  __pyx_t_8[5] = PyThread_allocate_lock();
  __pyx_t_8[6] = PyThread_allocate_lock();
  __pyx_t_8[7] = PyThread_allocate_lock();
  memcpy(&(__pyx_memoryview_thread_locks[0]), __pyx_t_8, sizeof(__pyx_memoryview_thread_locks[0]) * (8));

  /* "View.MemoryView":982
 * 
 * 
 *     try:             # <<<<<<<<<<<<<<
 *         count = __pyx_collections_abc_Sequence.count
 *         index = __pyx_collections_abc_Sequence.index
 */
  {
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    __Pyx_ExceptionSave(&__pyx_t_1, &__pyx_t_2, &__pyx_t_3);
    __Pyx_XGOTREF(__pyx_t_1);
    __Pyx_XGOTREF(__pyx_t_2);
    __Pyx_XGOTREF(__pyx_t_3);
    /*try:*/ {

      /* "View.MemoryView":983
 * 
 *     try:
 *         count = __pyx_collections_abc_Sequence.count             # <<<<<<<<<<<<<<
 *         index = __pyx_collections_abc_Sequence.index
 *     except:
 */
      __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_collections_abc_Sequence, __pyx_n_s_count); if (unlikely(!__pyx_t_7)) __PYX_ERR(8, 983, __pyx_L17_error)
      __Pyx_GOTREF(__pyx_t_7);
      if (__Pyx_SetItemOnTypeDict(__pyx_memoryviewslice_type, __pyx_n_s_count, __pyx_t_7) < 0) __PYX_ERR(8, 983, __pyx_L17_error)
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      PyType_Modified(__pyx_memoryviewslice_type);

      /* "View.MemoryView":984
 *     try:
 *         count = __pyx_collections_abc_Sequence.count
 *         index = __pyx_collections_abc_Sequence.index             # <<<<<<<<<<<<<<
 *     except:
 *         pass
 */
      __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_collections_abc_Sequence, __pyx_n_s_index); if (unlikely(!__pyx_t_7)) __PYX_ERR(8, 984, __pyx_L17_error)
      __Pyx_GOTREF(__pyx_t_7);
      if (__Pyx_SetItemOnTypeDict(__pyx_memoryviewslice_type, __pyx_n_s_index, __pyx_t_7) < 0) __PYX_ERR(8, 984, __pyx_L17_error)
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      PyType_Modified(__pyx_memoryviewslice_type);

      /* "View.MemoryView":982
 * 
 * 
 *     try:             # <<<<<<<<<<<<<<
 *         count = __pyx_collections_abc_Sequence.count
 *         index = __pyx_collections_abc_Sequence.index
 */
    }
    __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    goto __pyx_L22_try_end;
    __pyx_L17_error:;
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;

    /* "View.MemoryView":985
 *         count = __pyx_collections_abc_Sequence.count
 *         index = __pyx_collections_abc_Sequence.index
 *     except:             # <<<<<<<<<<<<<<
 *         pass
 * 
 */
    /*except:*/ {
      __Pyx_ErrRestore(0,0,0);
      goto __pyx_L18_exception_handled;
    }
    __pyx_L18_exception_handled:;
    __Pyx_XGIVEREF(__pyx_t_1);
    __Pyx_XGIVEREF(__pyx_t_2);
    __Pyx_XGIVEREF(__pyx_t_3);
    __Pyx_ExceptionReset(__pyx_t_1, __pyx_t_2, __pyx_t_3);
    __pyx_L22_try_end:;
  }

  /* "View.MemoryView":988
 *         pass
 * 
 * try:             # <<<<<<<<<<<<<<
 *     if __pyx_collections_abc_Sequence:
 * 
 */
  {
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    __Pyx_ExceptionSave(&__pyx_t_3, &__pyx_t_2, &__pyx_t_1);
    __Pyx_XGOTREF(__pyx_t_3);
    __Pyx_XGOTREF(__pyx_t_2);
    __Pyx_XGOTREF(__pyx_t_1);
    /*try:*/ {

      /* "View.MemoryView":989
 * 
 * try:
 *     if __pyx_collections_abc_Sequence:             # <<<<<<<<<<<<<<
 * 
 * 
 */
      __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_collections_abc_Sequence); if (unlikely((__pyx_t_6 < 0))) __PYX_ERR(8, 989, __pyx_L23_error)
      if (__pyx_t_6) {

        /* "View.MemoryView":993
 * 
 * 
 *         __pyx_collections_abc_Sequence.register(_memoryviewslice)             # <<<<<<<<<<<<<<
 *         __pyx_collections_abc_Sequence.register(array)
 * except:
 */
        __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_collections_abc_Sequence, __pyx_n_s_register); if (unlikely(!__pyx_t_7)) __PYX_ERR(8, 993, __pyx_L23_error)
        __Pyx_GOTREF(__pyx_t_7);
        __pyx_t_4 = __Pyx_PyObject_CallOneArg(__pyx_t_7, ((PyObject *)__pyx_memoryviewslice_type)); if (unlikely(!__pyx_t_4)) __PYX_ERR(8, 993, __pyx_L23_error)
        __Pyx_GOTREF(__pyx_t_4);
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

        /* "View.MemoryView":994
 * 
 *         __pyx_collections_abc_Sequence.register(_memoryviewslice)
 *         __pyx_collections_abc_Sequence.register(array)             # <<<<<<<<<<<<<<
 * except:
 *     pass  # ignore failure, it's a minor issue
 */
        __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_collections_abc_Sequence, __pyx_n_s_register); if (unlikely(!__pyx_t_4)) __PYX_ERR(8, 994, __pyx_L23_error)
        __Pyx_GOTREF(__pyx_t_4);
        __pyx_t_7 = __Pyx_PyObject_CallOneArg(__pyx_t_4, ((PyObject *)__pyx_array_type)); if (unlikely(!__pyx_t_7)) __PYX_ERR(8, 994, __pyx_L23_error)
        __Pyx_GOTREF(__pyx_t_7);
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

        /* "View.MemoryView":989
 * 
 * try:
 *     if __pyx_collections_abc_Sequence:             # <<<<<<<<<<<<<<
 * 
 * 
 */
      }

      /* "View.MemoryView":988
 *         pass
 * 
 * try:             # <<<<<<<<<<<<<<
 *     if __pyx_collections_abc_Sequence:
 * 
 */
    }
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
    goto __pyx_L28_try_end;
    __pyx_L23_error:;
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;

    /* "View.MemoryView":995
 *         __pyx_collections_abc_Sequence.register(_memoryviewslice)
 *         __pyx_collections_abc_Sequence.register(array)
 * except:             # <<<<<<<<<<<<<<
 *     pass  # ignore failure, it's a minor issue
 * 
 */
    /*except:*/ {
      __Pyx_ErrRestore(0,0,0);
      goto __pyx_L24_exception_handled;
    }
    __pyx_L24_exception_handled:;
    __Pyx_XGIVEREF(__pyx_t_3);
    __Pyx_XGIVEREF(__pyx_t_2);
    __Pyx_XGIVEREF(__pyx_t_1);
    __Pyx_ExceptionReset(__pyx_t_3, __pyx_t_2, __pyx_t_1);
    __pyx_L28_try_end:;
  }

  /* "(tree fragment)":1
 * def __pyx_unpickle_Enum(__pyx_type, long __pyx_checksum, __pyx_state):             # <<<<<<<<<<<<<<
 *     cdef object __pyx_PickleError
 *     cdef object __pyx_result
 */
  __pyx_t_7 = PyCFunction_NewEx(&__pyx_mdef_15View_dot_MemoryView_1__pyx_unpickle_Enum, NULL, __pyx_n_s_View_MemoryView); if (unlikely(!__pyx_t_7)) __PYX_ERR(8, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_pyx_unpickle_Enum, __pyx_t_7) < 0) __PYX_ERR(8, 1, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

  /* "CyOpenGL.pyx":12
 * include "CySnapPyfont.pxi"
 * 
 * from .infowindow import InfoWindow             # <<<<<<<<<<<<<<
 * 
 * from cpython cimport array
 */
  __pyx_t_7 = PyList_New(1); if (unlikely(!__pyx_t_7)) __PYX_ERR(9, 12, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_INCREF(__pyx_n_s_InfoWindow);
  __Pyx_GIVEREF(__pyx_n_s_InfoWindow);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_7, 0, __pyx_n_s_InfoWindow)) __PYX_ERR(9, 12, __pyx_L1_error);
  __pyx_t_4 = __Pyx_Import(__pyx_n_s_infowindow, __pyx_t_7, 1); if (unlikely(!__pyx_t_4)) __PYX_ERR(9, 12, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __pyx_t_7 = __Pyx_ImportFrom(__pyx_t_4, __pyx_n_s_InfoWindow); if (unlikely(!__pyx_t_7)) __PYX_ERR(9, 12, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_InfoWindow, __pyx_t_7) < 0) __PYX_ERR(9, 12, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "CyOpenGL.pyx":17
 * from libc.stdlib cimport malloc, free
 * 
 * import os             # <<<<<<<<<<<<<<
 * import sys
 * import platform, png
 */
  __pyx_t_4 = __Pyx_ImportDottedModule(__pyx_n_s_os, NULL); if (unlikely(!__pyx_t_4)) __PYX_ERR(9, 17, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_os, __pyx_t_4) < 0) __PYX_ERR(9, 17, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "CyOpenGL.pyx":18
 * 
 * import os
 * import sys             # <<<<<<<<<<<<<<
 * import platform, png
 * from colorsys import hls_to_rgb
 */
  __pyx_t_4 = __Pyx_ImportDottedModule(__pyx_n_s_sys, NULL); if (unlikely(!__pyx_t_4)) __PYX_ERR(9, 18, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_sys, __pyx_t_4) < 0) __PYX_ERR(9, 18, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "CyOpenGL.pyx":19
 * import os
 * import sys
 * import platform, png             # <<<<<<<<<<<<<<
 * from colorsys import hls_to_rgb
 * from math import sqrt, ceil, floor, pi, sin, cos, tan
 */
  __pyx_t_4 = __Pyx_ImportDottedModule(__pyx_n_s_platform, NULL); if (unlikely(!__pyx_t_4)) __PYX_ERR(9, 19, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_platform, __pyx_t_4) < 0) __PYX_ERR(9, 19, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_4 = __Pyx_ImportDottedModule(__pyx_n_s_png, NULL); if (unlikely(!__pyx_t_4)) __PYX_ERR(9, 19, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_png, __pyx_t_4) < 0) __PYX_ERR(9, 19, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "CyOpenGL.pyx":20
 * import sys
 * import platform, png
 * from colorsys import hls_to_rgb             # <<<<<<<<<<<<<<
 * from math import sqrt, ceil, floor, pi, sin, cos, tan
 * from random import random
 */
  __pyx_t_4 = PyList_New(1); if (unlikely(!__pyx_t_4)) __PYX_ERR(9, 20, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_INCREF(__pyx_n_s_hls_to_rgb);
  __Pyx_GIVEREF(__pyx_n_s_hls_to_rgb);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_4, 0, __pyx_n_s_hls_to_rgb)) __PYX_ERR(9, 20, __pyx_L1_error);
  __pyx_t_7 = __Pyx_Import(__pyx_n_s_colorsys, __pyx_t_4, 0); if (unlikely(!__pyx_t_7)) __PYX_ERR(9, 20, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_4 = __Pyx_ImportFrom(__pyx_t_7, __pyx_n_s_hls_to_rgb); if (unlikely(!__pyx_t_4)) __PYX_ERR(9, 20, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_hls_to_rgb, __pyx_t_4) < 0) __PYX_ERR(9, 20, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

  /* "CyOpenGL.pyx":21
 * import platform, png
 * from colorsys import hls_to_rgb
 * from math import sqrt, ceil, floor, pi, sin, cos, tan             # <<<<<<<<<<<<<<
 * from random import random
 * import time
 */
  __pyx_t_7 = PyList_New(7); if (unlikely(!__pyx_t_7)) __PYX_ERR(9, 21, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_INCREF(__pyx_n_s_sqrt);
  __Pyx_GIVEREF(__pyx_n_s_sqrt);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_7, 0, __pyx_n_s_sqrt)) __PYX_ERR(9, 21, __pyx_L1_error);
  __Pyx_INCREF(__pyx_n_s_ceil);
  __Pyx_GIVEREF(__pyx_n_s_ceil);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_7, 1, __pyx_n_s_ceil)) __PYX_ERR(9, 21, __pyx_L1_error);
  __Pyx_INCREF(__pyx_n_s_floor);
  __Pyx_GIVEREF(__pyx_n_s_floor);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_7, 2, __pyx_n_s_floor)) __PYX_ERR(9, 21, __pyx_L1_error);
  __Pyx_INCREF(__pyx_n_s_pi);
  __Pyx_GIVEREF(__pyx_n_s_pi);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_7, 3, __pyx_n_s_pi)) __PYX_ERR(9, 21, __pyx_L1_error);
  __Pyx_INCREF(__pyx_n_s_sin);
  __Pyx_GIVEREF(__pyx_n_s_sin);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_7, 4, __pyx_n_s_sin)) __PYX_ERR(9, 21, __pyx_L1_error);
  __Pyx_INCREF(__pyx_n_s_cos);
  __Pyx_GIVEREF(__pyx_n_s_cos);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_7, 5, __pyx_n_s_cos)) __PYX_ERR(9, 21, __pyx_L1_error);
  __Pyx_INCREF(__pyx_n_s_tan);
  __Pyx_GIVEREF(__pyx_n_s_tan);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_7, 6, __pyx_n_s_tan)) __PYX_ERR(9, 21, __pyx_L1_error);
  __pyx_t_4 = __Pyx_Import(__pyx_n_s_math, __pyx_t_7, 0); if (unlikely(!__pyx_t_4)) __PYX_ERR(9, 21, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __pyx_t_7 = __Pyx_ImportFrom(__pyx_t_4, __pyx_n_s_sqrt); if (unlikely(!__pyx_t_7)) __PYX_ERR(9, 21, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_sqrt, __pyx_t_7) < 0) __PYX_ERR(9, 21, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __pyx_t_7 = __Pyx_ImportFrom(__pyx_t_4, __pyx_n_s_ceil); if (unlikely(!__pyx_t_7)) __PYX_ERR(9, 21, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_ceil, __pyx_t_7) < 0) __PYX_ERR(9, 21, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __pyx_t_7 = __Pyx_ImportFrom(__pyx_t_4, __pyx_n_s_floor); if (unlikely(!__pyx_t_7)) __PYX_ERR(9, 21, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_floor, __pyx_t_7) < 0) __PYX_ERR(9, 21, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __pyx_t_7 = __Pyx_ImportFrom(__pyx_t_4, __pyx_n_s_pi); if (unlikely(!__pyx_t_7)) __PYX_ERR(9, 21, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_pi, __pyx_t_7) < 0) __PYX_ERR(9, 21, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __pyx_t_7 = __Pyx_ImportFrom(__pyx_t_4, __pyx_n_s_sin); if (unlikely(!__pyx_t_7)) __PYX_ERR(9, 21, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_sin, __pyx_t_7) < 0) __PYX_ERR(9, 21, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __pyx_t_7 = __Pyx_ImportFrom(__pyx_t_4, __pyx_n_s_cos); if (unlikely(!__pyx_t_7)) __PYX_ERR(9, 21, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_cos, __pyx_t_7) < 0) __PYX_ERR(9, 21, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __pyx_t_7 = __Pyx_ImportFrom(__pyx_t_4, __pyx_n_s_tan); if (unlikely(!__pyx_t_7)) __PYX_ERR(9, 21, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_tan, __pyx_t_7) < 0) __PYX_ERR(9, 21, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "CyOpenGL.pyx":22
 * from colorsys import hls_to_rgb
 * from math import sqrt, ceil, floor, pi, sin, cos, tan
 * from random import random             # <<<<<<<<<<<<<<
 * import time
 * 
 */
  __pyx_t_4 = PyList_New(1); if (unlikely(!__pyx_t_4)) __PYX_ERR(9, 22, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_INCREF(__pyx_n_s_random);
  __Pyx_GIVEREF(__pyx_n_s_random);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_4, 0, __pyx_n_s_random)) __PYX_ERR(9, 22, __pyx_L1_error);
  __pyx_t_7 = __Pyx_Import(__pyx_n_s_random, __pyx_t_4, 0); if (unlikely(!__pyx_t_7)) __PYX_ERR(9, 22, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_4 = __Pyx_ImportFrom(__pyx_t_7, __pyx_n_s_random); if (unlikely(!__pyx_t_4)) __PYX_ERR(9, 22, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_random, __pyx_t_4) < 0) __PYX_ERR(9, 22, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

  /* "CyOpenGL.pyx":23
 * from math import sqrt, ceil, floor, pi, sin, cos, tan
 * from random import random
 * import time             # <<<<<<<<<<<<<<
 * 
 * from tkinter_gl import GLCanvas
 */
  __pyx_t_7 = __Pyx_ImportDottedModule(__pyx_n_s_time, NULL); if (unlikely(!__pyx_t_7)) __PYX_ERR(9, 23, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_time, __pyx_t_7) < 0) __PYX_ERR(9, 23, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

  /* "CyOpenGL.pyx":25
 * import time
 * 
 * from tkinter_gl import GLCanvas             # <<<<<<<<<<<<<<
 * 
 * ##############################################################################
 */
  __pyx_t_7 = PyList_New(1); if (unlikely(!__pyx_t_7)) __PYX_ERR(9, 25, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_INCREF(__pyx_n_s_GLCanvas);
  __Pyx_GIVEREF(__pyx_n_s_GLCanvas);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_7, 0, __pyx_n_s_GLCanvas)) __PYX_ERR(9, 25, __pyx_L1_error);
  __pyx_t_4 = __Pyx_Import(__pyx_n_s_tkinter_gl, __pyx_t_7, 0); if (unlikely(!__pyx_t_4)) __PYX_ERR(9, 25, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __pyx_t_7 = __Pyx_ImportFrom(__pyx_t_4, __pyx_n_s_GLCanvas); if (unlikely(!__pyx_t_7)) __PYX_ERR(9, 25, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_GLCanvas, __pyx_t_7) < 0) __PYX_ERR(9, 25, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/common/string.pyx":1
 * def get_gl_string(string):             # <<<<<<<<<<<<<<
 *     cdef const char* str
 *     gl_string_enums = {
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_1get_gl_string, 0, __pyx_n_s_get_gl_string, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__55)); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_get_gl_string, __pyx_t_4) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/common/error.pyx":1
 * def clear_gl_errors():             # <<<<<<<<<<<<<<
 *     """
 *     Clears any previous OpenGL errors.
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_3clear_gl_errors, 0, __pyx_n_s_clear_gl_errors, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__56)); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_clear_gl_errors, __pyx_t_4) < 0) __PYX_ERR(1, 1, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/common/error.pyx":9
 *         pass
 * 
 * def print_gl_errors(msg):             # <<<<<<<<<<<<<<
 *     """
 *     Prints all OpenGL errors using given message.
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_5print_gl_errors, 0, __pyx_n_s_print_gl_errors, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__58)); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 9, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_print_gl_errors, __pyx_t_4) < 0) __PYX_ERR(1, 9, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/legacy/lighting.pyx":1
 * def cyglSetStandardLighting():             # <<<<<<<<<<<<<<
 *     """
 *     Sets up our default OpenGL environment.
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_7cyglSetStandardLighting, 0, __pyx_n_s_cyglSetStandardLighting, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__60)); if (unlikely(!__pyx_t_4)) __PYX_ERR(40, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_cyglSetStandardLighting, __pyx_t_4) < 0) __PYX_ERR(40, 1, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/legacy/object.pyx":19
 * 
 *     def __cinit__(self, *args,
 *                   color = [0.8, 0.8, 0.8, 1.0],             # <<<<<<<<<<<<<<
 *                   front_specular = [0.8, 0.8, 0.8, 1.0],
 *                   back_specular = [0.8, 0.8, 0.8, 1.0],
 */
  __pyx_t_4 = PyList_New(4); if (unlikely(!__pyx_t_4)) __PYX_ERR(13, 19, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_INCREF(__pyx_float_0_8);
  __Pyx_GIVEREF(__pyx_float_0_8);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_4, 0, __pyx_float_0_8)) __PYX_ERR(13, 19, __pyx_L1_error);
  __Pyx_INCREF(__pyx_float_0_8);
  __Pyx_GIVEREF(__pyx_float_0_8);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_4, 1, __pyx_float_0_8)) __PYX_ERR(13, 19, __pyx_L1_error);
  __Pyx_INCREF(__pyx_float_0_8);
  __Pyx_GIVEREF(__pyx_float_0_8);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_4, 2, __pyx_float_0_8)) __PYX_ERR(13, 19, __pyx_L1_error);
  __Pyx_INCREF(__pyx_float_1_0);
  __Pyx_GIVEREF(__pyx_float_1_0);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_4, 3, __pyx_float_1_0)) __PYX_ERR(13, 19, __pyx_L1_error);
  __pyx_k__11 = __pyx_t_4;
  __Pyx_GIVEREF(__pyx_t_4);
  __pyx_t_4 = 0;

  /* "opengl/legacy/object.pyx":20
 *     def __cinit__(self, *args,
 *                   color = [0.8, 0.8, 0.8, 1.0],
 *                   front_specular = [0.8, 0.8, 0.8, 1.0],             # <<<<<<<<<<<<<<
 *                   back_specular = [0.8, 0.8, 0.8, 1.0],
 *                   front_shininess = 0.0,
 */
  __pyx_t_4 = PyList_New(4); if (unlikely(!__pyx_t_4)) __PYX_ERR(13, 20, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_INCREF(__pyx_float_0_8);
  __Pyx_GIVEREF(__pyx_float_0_8);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_4, 0, __pyx_float_0_8)) __PYX_ERR(13, 20, __pyx_L1_error);
  __Pyx_INCREF(__pyx_float_0_8);
  __Pyx_GIVEREF(__pyx_float_0_8);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_4, 1, __pyx_float_0_8)) __PYX_ERR(13, 20, __pyx_L1_error);
  __Pyx_INCREF(__pyx_float_0_8);
  __Pyx_GIVEREF(__pyx_float_0_8);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_4, 2, __pyx_float_0_8)) __PYX_ERR(13, 20, __pyx_L1_error);
  __Pyx_INCREF(__pyx_float_1_0);
  __Pyx_GIVEREF(__pyx_float_1_0);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_4, 3, __pyx_float_1_0)) __PYX_ERR(13, 20, __pyx_L1_error);
  __pyx_k__12 = __pyx_t_4;
  __Pyx_GIVEREF(__pyx_t_4);
  __pyx_t_4 = 0;

  /* "opengl/legacy/object.pyx":21
 *                   color = [0.8, 0.8, 0.8, 1.0],
 *                   front_specular = [0.8, 0.8, 0.8, 1.0],
 *                   back_specular = [0.8, 0.8, 0.8, 1.0],             # <<<<<<<<<<<<<<
 *                   front_shininess = 0.0,
 *                   back_shininess = 0.0,
 */
  __pyx_t_4 = PyList_New(4); if (unlikely(!__pyx_t_4)) __PYX_ERR(13, 21, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_INCREF(__pyx_float_0_8);
  __Pyx_GIVEREF(__pyx_float_0_8);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_4, 0, __pyx_float_0_8)) __PYX_ERR(13, 21, __pyx_L1_error);
  __Pyx_INCREF(__pyx_float_0_8);
  __Pyx_GIVEREF(__pyx_float_0_8);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_4, 1, __pyx_float_0_8)) __PYX_ERR(13, 21, __pyx_L1_error);
  __Pyx_INCREF(__pyx_float_0_8);
  __Pyx_GIVEREF(__pyx_float_0_8);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_4, 2, __pyx_float_0_8)) __PYX_ERR(13, 21, __pyx_L1_error);
  __Pyx_INCREF(__pyx_float_1_0);
  __Pyx_GIVEREF(__pyx_float_1_0);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_4, 3, __pyx_float_1_0)) __PYX_ERR(13, 21, __pyx_L1_error);
  __pyx_k__13 = __pyx_t_4;
  __Pyx_GIVEREF(__pyx_t_4);
  __pyx_t_4 = 0;

  /* "opengl/legacy/object.pyx":36
 *         self.togl_widget = kwargs.get('togl_widget', None)
 * 
 *     def delete_resource(self):             # <<<<<<<<<<<<<<
 *         old_widget = RawOpenGLWidget.current_widget
 *         if self.togl_widget:
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_8GLobject_3delete_resource, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_GLobject_delete_resource, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__62)); if (unlikely(!__pyx_t_4)) __PYX_ERR(13, 36, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_GLobject, __pyx_n_s_delete_resource, __pyx_t_4) < 0) __PYX_ERR(13, 36, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_GLobject);

  /* "opengl/legacy/object.pyx":52
 *         glColor4fv(self.color)
 * 
 *     def draw(self, *args, **kwargs):             # <<<<<<<<<<<<<<
 *         """
 *         Subclasses must override this.
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_8GLobject_5draw, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_GLobject_draw, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__64)); if (unlikely(!__pyx_t_4)) __PYX_ERR(13, 52, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_GLobject, __pyx_n_s_draw, __pyx_t_4) < 0) __PYX_ERR(13, 52, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_GLobject);

  /* "opengl/legacy/object.pyx":59
 *         """
 * 
 *     def build_display_list(self, *args, **kwargs):             # <<<<<<<<<<<<<<
 *         """
 *         Generate a display list containing the commands to draw this object.
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_8GLobject_7build_display_list, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_GLobject_build_display_list, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__66)); if (unlikely(!__pyx_t_4)) __PYX_ERR(13, 59, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_GLobject, __pyx_n_s_build_display_list, __pyx_t_4) < 0) __PYX_ERR(13, 59, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_GLobject);

  /* "opengl/legacy/object.pyx":69
 *         glEndList()
 * 
 *     cpdef display(self):             # <<<<<<<<<<<<<<
 *         if glIsList(self.list_id) == GL_TRUE:
 *             glCallList(self.list_id)
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_8GLobject_9display, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_GLobject_display, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__68)); if (unlikely(!__pyx_t_4)) __PYX_ERR(13, 69, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_GLobject, __pyx_n_s_display, __pyx_t_4) < 0) __PYX_ERR(13, 69, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_GLobject);

  /* "opengl/legacy/wireframe_sphere.pyx":6
 *     """
 * 
 *     def draw(self, GLfloat radius, GLint slices, GLint stacks):             # <<<<<<<<<<<<<<
 *         assert slices % 2 == 0 and stacks % 2 == 0
 *         self.set_material()
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_15WireframeSphere_1draw, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_WireframeSphere_draw, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__70)); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 6, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_WireframeSphere, __pyx_n_s_draw, __pyx_t_4) < 0) __PYX_ERR(2, 6, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_WireframeSphere);

  /* "opengl/legacy/triangle_mesh.pyx":1
 * class TriangleMesh:             # <<<<<<<<<<<<<<
 *     """
 *     A triangle which can tessellate itself.
 */
  __pyx_t_4 = __Pyx_Py3MetaclassPrepare((PyObject *) NULL, __pyx_empty_tuple, __pyx_n_s_TriangleMesh, __pyx_n_s_TriangleMesh, (PyObject *) NULL, __pyx_n_s_CyOpenGL, __pyx_kp_s_A_triangle_which_can_tessellate); if (unlikely(!__pyx_t_4)) __PYX_ERR(14, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);

  /* "opengl/legacy/triangle_mesh.pyx":5
 *     A triangle which can tessellate itself.
 *     """
 *     def __init__(self, vertices):             # <<<<<<<<<<<<<<
 *         self.vertices = vertices
 *         self.triangles = [(0,1,2)]
 */
  __pyx_t_7 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_12TriangleMesh_1__init__, 0, __pyx_n_s_TriangleMesh___init, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__72)); if (unlikely(!__pyx_t_7)) __PYX_ERR(14, 5, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (__Pyx_SetNameInClass(__pyx_t_4, __pyx_n_s_init, __pyx_t_7) < 0) __PYX_ERR(14, 5, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

  /* "opengl/legacy/triangle_mesh.pyx":9
 *         self.triangles = [(0,1,2)]
 * 
 *     def __repr__(self):             # <<<<<<<<<<<<<<
 *         return str(self.triangles)
 * 
 */
  __pyx_t_7 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_12TriangleMesh_3__repr__, 0, __pyx_n_s_TriangleMesh___repr, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__73)); if (unlikely(!__pyx_t_7)) __PYX_ERR(14, 9, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (__Pyx_SetNameInClass(__pyx_t_4, __pyx_n_s_repr, __pyx_t_7) < 0) __PYX_ERR(14, 9, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

  /* "opengl/legacy/triangle_mesh.pyx":12
 *         return str(self.triangles)
 * 
 *     def __getitem__(self, n):             # <<<<<<<<<<<<<<
 *         x, y, z = self.triangles[n]
 *         return (self.vertices[x], self.vertices[y], self.vertices[z])
 */
  __pyx_t_7 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_12TriangleMesh_5__getitem__, 0, __pyx_n_s_TriangleMesh___getitem, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__75)); if (unlikely(!__pyx_t_7)) __PYX_ERR(14, 12, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (__Pyx_SetNameInClass(__pyx_t_4, __pyx_n_s_getitem, __pyx_t_7) < 0) __PYX_ERR(14, 12, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

  /* "opengl/legacy/triangle_mesh.pyx":16
 *         return (self.vertices[x], self.vertices[y], self.vertices[z])
 * 
 *     def subdivide(self):             # <<<<<<<<<<<<<<
 *         """
 *         Replace each triangle by four triangles:
 */
  __pyx_t_7 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_12TriangleMesh_7subdivide, 0, __pyx_n_s_TriangleMesh_subdivide, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__77)); if (unlikely(!__pyx_t_7)) __PYX_ERR(14, 16, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (__Pyx_SetNameInClass(__pyx_t_4, __pyx_n_s_subdivide, __pyx_t_7) < 0) __PYX_ERR(14, 16, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

  /* "opengl/legacy/triangle_mesh.pyx":1
 * class TriangleMesh:             # <<<<<<<<<<<<<<
 *     """
 *     A triangle which can tessellate itself.
 */
  __pyx_t_7 = __Pyx_Py3ClassCreate(((PyObject*)&PyType_Type), __pyx_n_s_TriangleMesh, __pyx_empty_tuple, __pyx_t_4, NULL, 0, 0); if (unlikely(!__pyx_t_7)) __PYX_ERR(14, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_TriangleMesh, __pyx_t_7) < 0) __PYX_ERR(14, 1, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/legacy/meshed_surface.pyx":16
 *         free(self.indices)
 * 
 *     def build_arrays(self):             # <<<<<<<<<<<<<<
 *         cdef double scale
 *         cdef vector3 V, N
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_13MeshedSurface_3build_arrays, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_MeshedSurface_build_arrays, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__79)); if (unlikely(!__pyx_t_4)) __PYX_ERR(3, 16, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_MeshedSurface, __pyx_n_s_build_arrays, __pyx_t_4) < 0) __PYX_ERR(3, 16, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_MeshedSurface);

  /* "opengl/legacy/meshed_surface.pyx":35
 *             T += 3
 * 
 *     def draw(self, use_material=True):             # <<<<<<<<<<<<<<
 *         glNormalPointer(GL_FLOAT, 6*sizeof(GLfloat), self.nv_array)
 *         glVertexPointer(3, GL_FLOAT, 6*sizeof(GLfloat), self.nv_array+3)
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_13MeshedSurface_5draw, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_MeshedSurface_draw, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__81)); if (unlikely(!__pyx_t_4)) __PYX_ERR(3, 35, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_CyFunction_SetDefaultsTuple(__pyx_t_4, __pyx_tuple__82);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_MeshedSurface, __pyx_n_s_draw, __pyx_t_4) < 0) __PYX_ERR(3, 35, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_MeshedSurface);

  /* "opengl/legacy/poincare_polygon.pyx":27
 *             self.triangles.append(PoincareTriangle(vertices, self.center))
 * 
 *     def draw(self):             # <<<<<<<<<<<<<<
 *         self.set_material()
 *         for triangle in self.triangles:
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_15PoincarePolygon_3draw, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_PoincarePolygon_draw, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__84)); if (unlikely(!__pyx_t_4)) __PYX_ERR(4, 27, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_PoincarePolygon, __pyx_n_s_draw, __pyx_t_4) < 0) __PYX_ERR(4, 27, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_PoincarePolygon);

  /* "opengl/legacy/klein_polygon.pyx":15
 *         self.closest = closest
 * 
 *     def draw(self):             # <<<<<<<<<<<<<<
 *         N = self.closest/self.closest.norm
 *         self.set_material()
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_12KleinPolygon_3draw, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_KleinPolygon_draw, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__86)); if (unlikely(!__pyx_t_4)) __PYX_ERR(16, 15, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_KleinPolygon, __pyx_n_s_draw, __pyx_t_4) < 0) __PYX_ERR(16, 15, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_KleinPolygon);

  /* "opengl/legacy/hyperbolic_polyhedron.pyx":1
 * class HyperbolicPolyhedron:             # <<<<<<<<<<<<<<
 *     """
 *     A hyperbolic polyhedron for display in OpenGL, either in the Klein
 */
  __pyx_t_4 = __Pyx_Py3MetaclassPrepare((PyObject *) NULL, __pyx_empty_tuple, __pyx_n_s_HyperbolicPolyhedron, __pyx_n_s_HyperbolicPolyhedron, (PyObject *) NULL, __pyx_n_s_CyOpenGL, __pyx_kp_s_A_hyperbolic_polyhedron_for_dis); if (unlikely(!__pyx_t_4)) __PYX_ERR(17, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);

  /* "opengl/legacy/hyperbolic_polyhedron.pyx":10
 *     """
 * 
 *     def __init__(self, facedicts, model_var, sphere_var, togl_widget=None):             # <<<<<<<<<<<<<<
 *         self.facedicts = facedicts
 *         self.model = model_var
 */
  __pyx_t_7 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_20HyperbolicPolyhedron_1__init__, 0, __pyx_n_s_HyperbolicPolyhedron___init, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__88)); if (unlikely(!__pyx_t_7)) __PYX_ERR(17, 10, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_CyFunction_SetDefaultsTuple(__pyx_t_7, __pyx_tuple__89);
  if (__Pyx_SetNameInClass(__pyx_t_4, __pyx_n_s_init, __pyx_t_7) < 0) __PYX_ERR(17, 10, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

  /* "opengl/legacy/hyperbolic_polyhedron.pyx":50
 *             face.build_display_list()
 * 
 *     def draw(self, *args):             # <<<<<<<<<<<<<<
 *         model = self.model.get()
 *         if model == 'Klein':
 */
  __pyx_t_7 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_20HyperbolicPolyhedron_3draw, 0, __pyx_n_s_HyperbolicPolyhedron_draw, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__91)); if (unlikely(!__pyx_t_7)) __PYX_ERR(17, 50, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (__Pyx_SetNameInClass(__pyx_t_4, __pyx_n_s_draw, __pyx_t_7) < 0) __PYX_ERR(17, 50, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

  /* "opengl/legacy/hyperbolic_polyhedron.pyx":1
 * class HyperbolicPolyhedron:             # <<<<<<<<<<<<<<
 *     """
 *     A hyperbolic polyhedron for display in OpenGL, either in the Klein
 */
  __pyx_t_7 = __Pyx_Py3ClassCreate(((PyObject*)&PyType_Type), __pyx_n_s_HyperbolicPolyhedron, __pyx_empty_tuple, __pyx_t_4, NULL, 0, 0); if (unlikely(!__pyx_t_7)) __PYX_ERR(17, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_HyperbolicPolyhedron, __pyx_t_7) < 0) __PYX_ERR(17, 1, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/legacy/colorizer.pyx":60
 *         return m1
 * 
 * GetColor = Colorizer()             # <<<<<<<<<<<<<<
 */
  __pyx_t_4 = __Pyx_PyObject_CallNoArg(((PyObject *)__pyx_ptype_8CyOpenGL_Colorizer)); if (unlikely(!__pyx_t_4)) __PYX_ERR(18, 60, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_GetColor, __pyx_t_4) < 0) __PYX_ERR(18, 60, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/legacy/horosphere.pyx":10
 * 
 *     def __init__(self,
 *                  color=[0.8,0.0,0.0,0.3],             # <<<<<<<<<<<<<<
 *                  radius=1.0,
 *                  front_specular = [0.8, 0.8, 0.8, 1.0],
 */
  __pyx_t_4 = PyList_New(4); if (unlikely(!__pyx_t_4)) __PYX_ERR(19, 10, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_INCREF(__pyx_float_0_8);
  __Pyx_GIVEREF(__pyx_float_0_8);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_4, 0, __pyx_float_0_8)) __PYX_ERR(19, 10, __pyx_L1_error);
  __Pyx_INCREF(__pyx_float_0_0);
  __Pyx_GIVEREF(__pyx_float_0_0);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_4, 1, __pyx_float_0_0)) __PYX_ERR(19, 10, __pyx_L1_error);
  __Pyx_INCREF(__pyx_float_0_0);
  __Pyx_GIVEREF(__pyx_float_0_0);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_4, 2, __pyx_float_0_0)) __PYX_ERR(19, 10, __pyx_L1_error);
  __Pyx_INCREF(__pyx_float_0_3);
  __Pyx_GIVEREF(__pyx_float_0_3);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_4, 3, __pyx_float_0_3)) __PYX_ERR(19, 10, __pyx_L1_error);
  __pyx_k__21 = __pyx_t_4;
  __Pyx_GIVEREF(__pyx_t_4);
  __pyx_t_4 = 0;

  /* "opengl/legacy/horosphere.pyx":12
 *                  color=[0.8,0.0,0.0,0.3],
 *                  radius=1.0,
 *                  front_specular = [0.8, 0.8, 0.8, 1.0],             # <<<<<<<<<<<<<<
 *                  back_specular = [0.8, 0.8, 0.8, 1.0],
 *                  front_shininess = 50.0,
 */
  __pyx_t_4 = PyList_New(4); if (unlikely(!__pyx_t_4)) __PYX_ERR(19, 12, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_INCREF(__pyx_float_0_8);
  __Pyx_GIVEREF(__pyx_float_0_8);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_4, 0, __pyx_float_0_8)) __PYX_ERR(19, 12, __pyx_L1_error);
  __Pyx_INCREF(__pyx_float_0_8);
  __Pyx_GIVEREF(__pyx_float_0_8);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_4, 1, __pyx_float_0_8)) __PYX_ERR(19, 12, __pyx_L1_error);
  __Pyx_INCREF(__pyx_float_0_8);
  __Pyx_GIVEREF(__pyx_float_0_8);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_4, 2, __pyx_float_0_8)) __PYX_ERR(19, 12, __pyx_L1_error);
  __Pyx_INCREF(__pyx_float_1_0);
  __Pyx_GIVEREF(__pyx_float_1_0);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_4, 3, __pyx_float_1_0)) __PYX_ERR(19, 12, __pyx_L1_error);
  __pyx_k__22 = __pyx_t_4;
  __Pyx_GIVEREF(__pyx_t_4);
  __pyx_t_4 = 0;

  /* "opengl/legacy/horosphere.pyx":13
 *                  radius=1.0,
 *                  front_specular = [0.8, 0.8, 0.8, 1.0],
 *                  back_specular = [0.8, 0.8, 0.8, 1.0],             # <<<<<<<<<<<<<<
 *                  front_shininess = 50.0,
 *                  back_shininess = 0.0
 */
  __pyx_t_4 = PyList_New(4); if (unlikely(!__pyx_t_4)) __PYX_ERR(19, 13, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_INCREF(__pyx_float_0_8);
  __Pyx_GIVEREF(__pyx_float_0_8);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_4, 0, __pyx_float_0_8)) __PYX_ERR(19, 13, __pyx_L1_error);
  __Pyx_INCREF(__pyx_float_0_8);
  __Pyx_GIVEREF(__pyx_float_0_8);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_4, 1, __pyx_float_0_8)) __PYX_ERR(19, 13, __pyx_L1_error);
  __Pyx_INCREF(__pyx_float_0_8);
  __Pyx_GIVEREF(__pyx_float_0_8);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_4, 2, __pyx_float_0_8)) __PYX_ERR(19, 13, __pyx_L1_error);
  __Pyx_INCREF(__pyx_float_1_0);
  __Pyx_GIVEREF(__pyx_float_1_0);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_4, 3, __pyx_float_1_0)) __PYX_ERR(19, 13, __pyx_L1_error);
  __pyx_k__23 = __pyx_t_4;
  __Pyx_GIVEREF(__pyx_t_4);
  __pyx_t_4 = 0;

  /* "opengl/legacy/horoball_group.pyx":44
 *             spheres[key].build_display_list()
 * 
 *     def draw(self, R, T):             # <<<<<<<<<<<<<<
 *         vx, vy = self.meridian.real, self.meridian.imag
 *         ux = self.longitude.real
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_13HoroballGroup_3draw, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_HoroballGroup_draw, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__93)); if (unlikely(!__pyx_t_4)) __PYX_ERR(5, 44, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_HoroballGroup, __pyx_n_s_draw, __pyx_t_4) < 0) __PYX_ERR(5, 44, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_HoroballGroup);

  /* "opengl/legacy/parallelogram.pyx":7
 *     """
 * 
 *     def draw(self, s1, s2):             # <<<<<<<<<<<<<<
 *         glDisable(GL_LIGHTING)
 *         glLineWidth(2.0)
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_13Parallelogram_1draw, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_Parallelogram_draw, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__95)); if (unlikely(!__pyx_t_4)) __PYX_ERR(20, 7, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_Parallelogram, __pyx_n_s_draw, __pyx_t_4) < 0) __PYX_ERR(20, 7, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_Parallelogram);

  /* "opengl/legacy/edge_set.pyx":24
 *         glColor4f(0.7, 0.7, 0.7, 1.0)
 * 
 *     def draw(self, shifts, dark=True):             # <<<<<<<<<<<<<<
 *         glDisable(GL_LIGHTING)
 *         glLineWidth(2.0)
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_7EdgeSet_3draw, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_EdgeSet_draw, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__97)); if (unlikely(!__pyx_t_4)) __PYX_ERR(21, 24, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_CyFunction_SetDefaultsTuple(__pyx_t_4, __pyx_tuple__82);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_EdgeSet, __pyx_n_s_draw, __pyx_t_4) < 0) __PYX_ERR(21, 24, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_EdgeSet);

  /* "opengl/legacy/label.pyx":22
 *         return width, height
 * 
 *     def draw(self):             # <<<<<<<<<<<<<<
 *         cdef SnapPy_glyph* glyph
 *         glRasterPos2f(self.x, self.y)
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_5Label_3draw, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_Label_draw, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__99)); if (unlikely(!__pyx_t_4)) __PYX_ERR(23, 22, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_Label, __pyx_n_s_draw, __pyx_t_4) < 0) __PYX_ERR(23, 22, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_Label);

  /* "opengl/legacy/label_set.pyx":22
 *         self.vertices = [Label(*v) for v in set(vertices)]
 * 
 *     def draw(self, shifts):             # <<<<<<<<<<<<<<
 *         glRasterPos3f(0.0, 0.0, 0.0)
 *         for M, L in shifts:
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_8LabelSet_3draw, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_LabelSet_draw, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__101)); if (unlikely(!__pyx_t_4)) __PYX_ERR(24, 22, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_LabelSet, __pyx_n_s_draw, __pyx_t_4) < 0) __PYX_ERR(24, 22, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_LabelSet);

  /* "opengl/legacy/horoball_scene.pyx":35
 *         self.build_scene()
 * 
 *     def set_cutoff(self, cutoff):             # <<<<<<<<<<<<<<
 *         self.cutoff = cutoff
 * 
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_13HoroballScene_3set_cutoff, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_HoroballScene_set_cutoff, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__103)); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 35, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_HoroballScene, __pyx_n_s_set_cutoff, __pyx_t_4) < 0) __PYX_ERR(25, 35, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_HoroballScene);

  /* "opengl/legacy/horoball_scene.pyx":38
 *         self.cutoff = cutoff
 * 
 *     def flip(self, boolean_value):             # <<<<<<<<<<<<<<
 *         self.flipped = boolean_value
 * 
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_13HoroballScene_5flip, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_HoroballScene_flip, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__105)); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 38, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_HoroballScene, __pyx_n_s_flip, __pyx_t_4) < 0) __PYX_ERR(25, 38, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_HoroballScene);

  /* "opengl/legacy/horoball_scene.pyx":41
 *         self.flipped = boolean_value
 * 
 *     def build_scene(self, which_cusp=None, full_list=True):             # <<<<<<<<<<<<<<
 *         if self.nbhd is None:
 *             self.cusp_view = self.labels = None
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_13HoroballScene_7build_scene, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_HoroballScene_build_scene, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__107)); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 41, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_CyFunction_SetDefaultsTuple(__pyx_t_4, __pyx_tuple__108);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_HoroballScene, __pyx_n_s_build_scene, __pyx_t_4) < 0) __PYX_ERR(25, 41, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_HoroballScene);

  /* "opengl/legacy/horoball_scene.pyx":75
 *         self.gl_compile()
 * 
 *     def delete_resource(self):             # <<<<<<<<<<<<<<
 *         self.cusp_view.delete_resource()
 *         self.light_Ford.delete_resource()
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_13HoroballScene_9delete_resource, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_HoroballScene_delete_resource, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__109)); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 75, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_HoroballScene, __pyx_n_s_delete_resource, __pyx_t_4) < 0) __PYX_ERR(25, 75, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_HoroballScene);

  /* "opengl/legacy/horoball_scene.pyx":97
 *                 self.shifts.append((m,n))
 * 
 *     def translate(self, z):             # <<<<<<<<<<<<<<
 *         """
 *         Translate modulo the cusp stabilizer.
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_13HoroballScene_11translate, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_HoroballScene_translate, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__111)); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 97, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_HoroballScene, __pyx_n_s_translate, __pyx_t_4) < 0) __PYX_ERR(25, 97, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_HoroballScene);

  /* "opengl/legacy/horoball_scene.pyx":162
 *             glPopMatrix()
 * 
 *     def draw(self, *args):             # <<<<<<<<<<<<<<
 *         """
 *         The scene is drawn translated by self.offset, but the
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_13HoroballScene_13draw, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_HoroballScene_draw, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__113)); if (unlikely(!__pyx_t_4)) __PYX_ERR(25, 162, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_HoroballScene, __pyx_n_s_draw, __pyx_t_4) < 0) __PYX_ERR(25, 162, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_HoroballScene);

  /* "opengl/legacy/raw_openGL_widget.pyx":1
 * class RawOpenGLWidget(GLCanvas):             # <<<<<<<<<<<<<<
 *     """
 *     Widget with an OpenGL context and some Tkinter bindings
 */
  __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_GLCanvas); if (unlikely(!__pyx_t_4)) __PYX_ERR(6, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_7 = PyTuple_New(1); if (unlikely(!__pyx_t_7)) __PYX_ERR(6, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_GIVEREF(__pyx_t_4);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_7, 0, __pyx_t_4)) __PYX_ERR(6, 1, __pyx_L1_error);
  __pyx_t_4 = 0;
  __pyx_t_4 = __Pyx_PEP560_update_bases(__pyx_t_7); if (unlikely(!__pyx_t_4)) __PYX_ERR(6, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_5 = __Pyx_CalculateMetaclass(NULL, __pyx_t_4); if (unlikely(!__pyx_t_5)) __PYX_ERR(6, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_9 = __Pyx_Py3MetaclassPrepare(__pyx_t_5, __pyx_t_4, __pyx_n_s_RawOpenGLWidget, __pyx_n_s_RawOpenGLWidget, (PyObject *) NULL, __pyx_n_s_CyOpenGL, __pyx_kp_s_Widget_with_an_OpenGL_context_a); if (unlikely(!__pyx_t_9)) __PYX_ERR(6, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  if (__pyx_t_4 != __pyx_t_7) {
    if (unlikely((PyDict_SetItemString(__pyx_t_9, "__orig_bases__", __pyx_t_7) < 0))) __PYX_ERR(6, 1, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __pyx_t_7 = PyList_New(0); if (unlikely(!__pyx_t_7)) __PYX_ERR(6, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);

  /* "opengl/legacy/raw_openGL_widget.pyx":17
 * 
 *     # Which of these widgets has the current openGL context.
 *     current_widget = None             # <<<<<<<<<<<<<<
 * 
 *     def __init__(self, parent, cnf={}, **kw):
 */
  if (__Pyx_SetNameInClass(__pyx_t_9, __pyx_n_s_current_widget, Py_None) < 0) __PYX_ERR(6, 17, __pyx_L1_error)

  /* "opengl/legacy/raw_openGL_widget.pyx":19
 *     current_widget = None
 * 
 *     def __init__(self, parent, cnf={}, **kw):             # <<<<<<<<<<<<<<
 *         """
 *         Create an OpenGL widget, arguments are passed down to
 */
  __pyx_t_10 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_15RawOpenGLWidget_1__init__, 0, __pyx_n_s_RawOpenGLWidget___init, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__115)); if (unlikely(!__pyx_t_10)) __PYX_ERR(6, 19, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  __Pyx_INCREF(__pyx_t_10);
  PyList_Append(__pyx_t_7, __pyx_t_10);
  __Pyx_GIVEREF(__pyx_t_10);
  if (!__Pyx_CyFunction_InitDefaults(__pyx_t_10, sizeof(__pyx_defaults), 1)) __PYX_ERR(6, 19, __pyx_L1_error)
  __pyx_t_11 = __Pyx_PyDict_NewPresized(0); if (unlikely(!__pyx_t_11)) __PYX_ERR(6, 19, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_11);
  __Pyx_CyFunction_Defaults(__pyx_defaults, __pyx_t_10)->__pyx_arg_cnf = __pyx_t_11;
  __Pyx_GIVEREF(__pyx_t_11);
  __pyx_t_11 = 0;
  __Pyx_CyFunction_SetDefaultsGetter(__pyx_t_10, __pyx_pf_8CyOpenGL_8__defaults__);
  if (__Pyx_SetNameInClass(__pyx_t_9, __pyx_n_s_init, __pyx_t_10) < 0) __PYX_ERR(6, 19, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;

  /* "opengl/legacy/raw_openGL_widget.pyx":45
 *                                              get_gl_string('GL_VERSION')))
 * 
 *     def make_current(self):             # <<<<<<<<<<<<<<
 *         """
 *         Makes this RawOpenGLWidget's GL context the current context
 */
  __pyx_t_10 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_15RawOpenGLWidget_3make_current, 0, __pyx_n_s_RawOpenGLWidget_make_current, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__116)); if (unlikely(!__pyx_t_10)) __PYX_ERR(6, 45, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  __Pyx_INCREF(__pyx_t_10);
  PyList_Append(__pyx_t_7, __pyx_t_10);
  __Pyx_GIVEREF(__pyx_t_10);
  if (__Pyx_SetNameInClass(__pyx_t_9, __pyx_n_s_make_current, __pyx_t_10) < 0) __PYX_ERR(6, 45, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;

  /* "opengl/legacy/raw_openGL_widget.pyx":53
 *         RawOpenGLWidget.current_widget =  self
 * 
 *     def redraw(self):             # <<<<<<<<<<<<<<
 *         """
 *         Some clients want to update state and do a redraw but the
 */
  __pyx_t_10 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_15RawOpenGLWidget_5redraw, 0, __pyx_n_s_RawOpenGLWidget_redraw, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__117)); if (unlikely(!__pyx_t_10)) __PYX_ERR(6, 53, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  if (__Pyx_SetNameInClass(__pyx_t_9, __pyx_n_s_redraw, __pyx_t_10) < 0) __PYX_ERR(6, 53, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;

  /* "opengl/legacy/raw_openGL_widget.pyx":64
 *             self.draw()
 * 
 *     def draw(self):             # <<<<<<<<<<<<<<
 *         self._initialized = True
 *         self.make_current()
 */
  __pyx_t_10 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_15RawOpenGLWidget_7draw, 0, __pyx_n_s_RawOpenGLWidget_draw, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__118)); if (unlikely(!__pyx_t_10)) __PYX_ERR(6, 64, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  if (__Pyx_SetNameInClass(__pyx_t_9, __pyx_n_s_draw, __pyx_t_10) < 0) __PYX_ERR(6, 64, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;

  /* "opengl/legacy/raw_openGL_widget.pyx":71
 *         self.swap_buffers()
 * 
 *     def save_image_window_resolution(self, outfile):             # <<<<<<<<<<<<<<
 *         cdef array.array c_array
 * 
 */
  __pyx_t_10 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_15RawOpenGLWidget_9save_image_window_resolution, 0, __pyx_n_s_RawOpenGLWidget_save_image_windo, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__120)); if (unlikely(!__pyx_t_10)) __PYX_ERR(6, 71, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  if (__Pyx_SetNameInClass(__pyx_t_9, __pyx_n_s_save_image_window_resolution, __pyx_t_10) < 0) __PYX_ERR(6, 71, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;

  /* "opengl/legacy/raw_openGL_widget.pyx":1
 * class RawOpenGLWidget(GLCanvas):             # <<<<<<<<<<<<<<
 *     """
 *     Widget with an OpenGL context and some Tkinter bindings
 */
  __pyx_t_10 = __Pyx_Py3ClassCreate(__pyx_t_5, __pyx_n_s_RawOpenGLWidget, __pyx_t_4, __pyx_t_9, NULL, 0, 0); if (unlikely(!__pyx_t_10)) __PYX_ERR(6, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  if (__Pyx_CyFunction_InitClassCell(__pyx_t_7, __pyx_t_10) < 0) __PYX_ERR(6, 1, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_RawOpenGLWidget, __pyx_t_10) < 0) __PYX_ERR(6, 1, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":24
 *     glMultMatrixd(mat)
 * 
 * class OpenGLPerspectiveWidget(RawOpenGLWidget):             # <<<<<<<<<<<<<<
 *     """
 *     Create an OpenGL widget with a perspective view and mouse behaviors
 */
  __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_RawOpenGLWidget); if (unlikely(!__pyx_t_4)) __PYX_ERR(26, 24, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) __PYX_ERR(26, 24, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_GIVEREF(__pyx_t_4);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_4)) __PYX_ERR(26, 24, __pyx_L1_error);
  __pyx_t_4 = 0;
  __pyx_t_4 = __Pyx_PEP560_update_bases(__pyx_t_5); if (unlikely(!__pyx_t_4)) __PYX_ERR(26, 24, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_9 = __Pyx_CalculateMetaclass(NULL, __pyx_t_4); if (unlikely(!__pyx_t_9)) __PYX_ERR(26, 24, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  __pyx_t_10 = __Pyx_Py3MetaclassPrepare(__pyx_t_9, __pyx_t_4, __pyx_n_s_OpenGLPerspectiveWidget, __pyx_n_s_OpenGLPerspectiveWidget, (PyObject *) NULL, __pyx_n_s_CyOpenGL, __pyx_kp_s_Create_an_OpenGL_widget_with_a); if (unlikely(!__pyx_t_10)) __PYX_ERR(26, 24, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  if (__pyx_t_4 != __pyx_t_5) {
    if (unlikely((PyDict_SetItemString(__pyx_t_10, "__orig_bases__", __pyx_t_5) < 0))) __PYX_ERR(26, 24, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":38
 *     http://www.yorvic.york.ac.uk/~mjh/
 *     """
 *     def __init__(self, master=None, help='No help is available.',             # <<<<<<<<<<<<<<
 *                  mouse_pick=False, mouse_rotate=True, mouse_translate=False,
 *                  mouse_scale=False,
 */
  __pyx_t_5 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_1__init__, 0, __pyx_n_s_OpenGLPerspectiveWidget___init, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__122)); if (unlikely(!__pyx_t_5)) __PYX_ERR(26, 38, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (!__Pyx_CyFunction_InitDefaults(__pyx_t_5, sizeof(__pyx_defaults1), 1)) __PYX_ERR(26, 38, __pyx_L1_error)

  /* "opengl/legacy/perspectiveWidget.pyx":42
 *                  mouse_scale=False,
 *                  fovy=30.0, near=1.0, far=100.0,
 *                  cnf={}, **kw):             # <<<<<<<<<<<<<<
 *         """
 *         Create an opengl widget with given view parameters and mouse behaviors.
 */
  __pyx_t_7 = __Pyx_PyDict_NewPresized(0); if (unlikely(!__pyx_t_7)) __PYX_ERR(26, 42, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_CyFunction_Defaults(__pyx_defaults1, __pyx_t_5)->__pyx_arg_cnf = __pyx_t_7;
  __Pyx_GIVEREF(__pyx_t_7);
  __pyx_t_7 = 0;
  __Pyx_CyFunction_SetDefaultsGetter(__pyx_t_5, __pyx_pf_8CyOpenGL_10__defaults__);
  if (__Pyx_SetNameInClass(__pyx_t_10, __pyx_n_s_init, __pyx_t_5) < 0) __PYX_ERR(26, 38, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":115
 *             self.bind('<KeyPress>', self.tkKeyPress)
 * 
 *     def help(self):             # <<<<<<<<<<<<<<
 *         """
 *         Help message for the widget.
 */
  __pyx_t_5 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_3help, 0, __pyx_n_s_OpenGLPerspectiveWidget_help, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__123)); if (unlikely(!__pyx_t_5)) __PYX_ERR(26, 115, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (__Pyx_SetNameInClass(__pyx_t_10, __pyx_n_s_help, __pyx_t_5) < 0) __PYX_ERR(26, 115, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":121
 *         InfoWindow(self, 'Viewer Help', self.help_text, 'viewer_help')
 * 
 *     def set_background(self, r, g, b):             # <<<<<<<<<<<<<<
 *         """
 *         Change the background colour of the widget.
 */
  __pyx_t_5 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_5set_background, 0, __pyx_n_s_OpenGLPerspectiveWidget_set_back, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__125)); if (unlikely(!__pyx_t_5)) __PYX_ERR(26, 121, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (__Pyx_SetNameInClass(__pyx_t_10, __pyx_n_s_set_background, __pyx_t_5) < 0) __PYX_ERR(26, 121, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":130
 *         self.redraw()
 * 
 *     def set_centerpoint(self, x, y, z):             # <<<<<<<<<<<<<<
 *         """
 *         Set the new center point for the model.
 */
  __pyx_t_5 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_7set_centerpoint, 0, __pyx_n_s_OpenGLPerspectiveWidget_set_cent, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__127)); if (unlikely(!__pyx_t_5)) __PYX_ERR(26, 130, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (__Pyx_SetNameInClass(__pyx_t_10, __pyx_n_s_set_centerpoint, __pyx_t_5) < 0) __PYX_ERR(26, 130, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":140
 *         self.redraw()
 * 
 *     def set_eyepoint(self, distance):             # <<<<<<<<<<<<<<
 *         """
 *         Set how far the eye is from the position we are looking.
 */
  __pyx_t_5 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_9set_eyepoint, 0, __pyx_n_s_OpenGLPerspectiveWidget_set_eyep, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__129)); if (unlikely(!__pyx_t_5)) __PYX_ERR(26, 140, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (__Pyx_SetNameInClass(__pyx_t_10, __pyx_n_s_set_eyepoint, __pyx_t_5) < 0) __PYX_ERR(26, 140, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":147
 *         self.redraw()
 * 
 *     def reset(self, redraw=True):             # <<<<<<<<<<<<<<
 *         """
 *         Reset rotation matrix for this widget.
 */
  __pyx_t_5 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_11reset, 0, __pyx_n_s_OpenGLPerspectiveWidget_reset, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__131)); if (unlikely(!__pyx_t_5)) __PYX_ERR(26, 147, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_CyFunction_SetDefaultsTuple(__pyx_t_5, __pyx_tuple__82);
  if (__Pyx_SetNameInClass(__pyx_t_10, __pyx_n_s_reset, __pyx_t_5) < 0) __PYX_ERR(26, 147, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":158
 *             self.redraw()
 * 
 *     def tkHandlePick(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Handle a pick on the scene.
 */
  __pyx_t_5 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_13tkHandlePick, 0, __pyx_n_s_OpenGLPerspectiveWidget_tkHandle, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__133)); if (unlikely(!__pyx_t_5)) __PYX_ERR(26, 158, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (__Pyx_SetNameInClass(__pyx_t_10, __pyx_n_s_tkHandlePick, __pyx_t_5) < 0) __PYX_ERR(26, 158, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":190
 *             #     self.redraw()
 * 
 *     def tkRecordMouse(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Record the current mouse position.
 */
  __pyx_t_5 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_15tkRecordMouse, 0, __pyx_n_s_OpenGLPerspectiveWidget_tkRecord, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__135)); if (unlikely(!__pyx_t_5)) __PYX_ERR(26, 190, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (__Pyx_SetNameInClass(__pyx_t_10, __pyx_n_s_tkRecordMouse, __pyx_t_5) < 0) __PYX_ERR(26, 190, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":197
 *         self.xmouse, self.ymouse, self.tmouse = event.x, event.y, event.time
 * 
 *     def StartRotate(self, event):             # <<<<<<<<<<<<<<
 *         # Switch off any autospinning if it was happening
 *         self.autospin = 0
 */
  __pyx_t_5 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_17StartRotate, 0, __pyx_n_s_OpenGLPerspectiveWidget_StartRot, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__136)); if (unlikely(!__pyx_t_5)) __PYX_ERR(26, 197, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (__Pyx_SetNameInClass(__pyx_t_10, __pyx_n_s_StartRotate, __pyx_t_5) < 0) __PYX_ERR(26, 197, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":202
 *         self.tkRecordMouse(event)
 * 
 *     def tkScale(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Scale the scene.  Achieved by moving the eye position
 */
  __pyx_t_5 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_19tkScale, 0, __pyx_n_s_OpenGLPerspectiveWidget_tkScale, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__138)); if (unlikely(!__pyx_t_5)) __PYX_ERR(26, 202, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (__Pyx_SetNameInClass(__pyx_t_10, __pyx_n_s_tkScale, __pyx_t_5) < 0) __PYX_ERR(26, 202, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":212
 *         self.tkRecordMouse(event)
 * 
 *     def zoom(self, x):             # <<<<<<<<<<<<<<
 *         t = float(x)/100.0
 *         self.distance = t*2.0 + (1-t)*10.0
 */
  __pyx_t_5 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_21zoom, 0, __pyx_n_s_OpenGLPerspectiveWidget_zoom, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__140)); if (unlikely(!__pyx_t_5)) __PYX_ERR(26, 212, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (__Pyx_SetNameInClass(__pyx_t_10, __pyx_n_s_zoom, __pyx_t_5) < 0) __PYX_ERR(26, 212, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":217
 *         self.redraw()
 * 
 *     def do_AutoSpin(self):             # <<<<<<<<<<<<<<
 *         self.make_current()
 *         cyglRotateScene(self.xcenter, self.ycenter, self.zcenter,
 */
  __pyx_t_5 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_23do_AutoSpin, 0, __pyx_n_s_OpenGLPerspectiveWidget_do_AutoS, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__141)); if (unlikely(!__pyx_t_5)) __PYX_ERR(26, 217, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (__Pyx_SetNameInClass(__pyx_t_10, __pyx_n_s_do_AutoSpin, __pyx_t_5) < 0) __PYX_ERR(26, 217, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":226
 *             self.after(10, self.do_AutoSpin)
 * 
 *     def tkAutoSpin(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Perform autospin of scene.
 */
  __pyx_t_5 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_25tkAutoSpin, 0, __pyx_n_s_OpenGLPerspectiveWidget_tkAutoSp, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__142)); if (unlikely(!__pyx_t_5)) __PYX_ERR(26, 226, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (__Pyx_SetNameInClass(__pyx_t_10, __pyx_n_s_tkAutoSpin, __pyx_t_5) < 0) __PYX_ERR(26, 226, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":235
 *         self.update_idletasks()
 * 
 *     def tkRotate(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Perform rotation of scene.
 */
  __pyx_t_5 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_27tkRotate, 0, __pyx_n_s_OpenGLPerspectiveWidget_tkRotate, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__144)); if (unlikely(!__pyx_t_5)) __PYX_ERR(26, 235, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (__Pyx_SetNameInClass(__pyx_t_10, __pyx_n_s_tkRotate, __pyx_t_5) < 0) __PYX_ERR(26, 235, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":248
 *         self.tkRecordMouse(event)
 * 
 *     def tkTranslate(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Perform translation of scene.
 */
  __pyx_t_5 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_29tkTranslate, 0, __pyx_n_s_OpenGLPerspectiveWidget_tkTransl, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__145)); if (unlikely(!__pyx_t_5)) __PYX_ERR(26, 248, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (__Pyx_SetNameInClass(__pyx_t_10, __pyx_n_s_tkTranslate, __pyx_t_5) < 0) __PYX_ERR(26, 248, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":257
 *         self.tkRecordMouse(event)
 * 
 *     def mouse_update(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Redraw the scene and save the mouse coordinates.
 */
  __pyx_t_5 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_31mouse_update, 0, __pyx_n_s_OpenGLPerspectiveWidget_mouse_up, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__146)); if (unlikely(!__pyx_t_5)) __PYX_ERR(26, 257, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (__Pyx_SetNameInClass(__pyx_t_10, __pyx_n_s_mouse_update, __pyx_t_5) < 0) __PYX_ERR(26, 257, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":264
 *         self.tkRecordMouse(event)
 * 
 *     def draw_impl(self, width, height):             # <<<<<<<<<<<<<<
 *         """
 *         Implements redrawing by calling redraw_impl to draw the scene
 */
  __pyx_t_5 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_33draw_impl, 0, __pyx_n_s_OpenGLPerspectiveWidget_draw_imp, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__148)); if (unlikely(!__pyx_t_5)) __PYX_ERR(26, 264, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (__Pyx_SetNameInClass(__pyx_t_10, __pyx_n_s_draw_impl, __pyx_t_5) < 0) __PYX_ERR(26, 264, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":286
 *         glPopMatrix()              # Restore the matrix
 * 
 *     def draw_projection_impl(self):             # <<<<<<<<<<<<<<
 *         """
 *         To be implemented by subclass.
 */
  __pyx_t_5 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_35draw_projection_impl, 0, __pyx_n_s_OpenGLPerspectiveWidget_draw_pro, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__149)); if (unlikely(!__pyx_t_5)) __PYX_ERR(26, 286, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (__Pyx_SetNameInClass(__pyx_t_10, __pyx_n_s_draw_projection_impl, __pyx_t_5) < 0) __PYX_ERR(26, 286, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":291
 *         """
 * 
 *     def build_projection(self, width, height):             # <<<<<<<<<<<<<<
 *         self.make_current()
 *         cdef GLdouble xmax, ymax, near, far
 */
  __pyx_t_5 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_37build_projection, 0, __pyx_n_s_OpenGLPerspectiveWidget_build_pr, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__151)); if (unlikely(!__pyx_t_5)) __PYX_ERR(26, 291, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (__Pyx_SetNameInClass(__pyx_t_10, __pyx_n_s_build_projection, __pyx_t_5) < 0) __PYX_ERR(26, 291, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":303
 *         glTranslatef(-self.xcenter, -self.ycenter, -(self.zcenter+self.distance))
 * 
 *     def tkKeyPress(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Handle keyboard events.
 */
  __pyx_t_5 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_39tkKeyPress, 0, __pyx_n_s_OpenGLPerspectiveWidget_tkKeyPre, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__152)); if (unlikely(!__pyx_t_5)) __PYX_ERR(26, 303, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (__Pyx_SetNameInClass(__pyx_t_10, __pyx_n_s_tkKeyPress, __pyx_t_5) < 0) __PYX_ERR(26, 303, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":314
 *             self.redraw()
 * 
 *     def tkPrint(self, file):             # <<<<<<<<<<<<<<
 *         """
 *         Turn the current scene into PostScript via the feedback buffer.
 */
  __pyx_t_5 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_23OpenGLPerspectiveWidget_41tkPrint, 0, __pyx_n_s_OpenGLPerspectiveWidget_tkPrint, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__154)); if (unlikely(!__pyx_t_5)) __PYX_ERR(26, 314, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (__Pyx_SetNameInClass(__pyx_t_10, __pyx_n_s_tkPrint, __pyx_t_5) < 0) __PYX_ERR(26, 314, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "opengl/legacy/perspectiveWidget.pyx":24
 *     glMultMatrixd(mat)
 * 
 * class OpenGLPerspectiveWidget(RawOpenGLWidget):             # <<<<<<<<<<<<<<
 *     """
 *     Create an OpenGL widget with a perspective view and mouse behaviors
 */
  __pyx_t_5 = __Pyx_Py3ClassCreate(__pyx_t_9, __pyx_n_s_OpenGLPerspectiveWidget, __pyx_t_4, __pyx_t_10, NULL, 0, 0); if (unlikely(!__pyx_t_5)) __PYX_ERR(26, 24, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_OpenGLPerspectiveWidget, __pyx_t_5) < 0) __PYX_ERR(26, 24, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/legacy/orthoWidget.pyx":1
 * class OpenGLOrthoWidget(OpenGLPerspectiveWidget):             # <<<<<<<<<<<<<<
 *     """
 *     A version of the widget that uses orthographic projection instead
 */
  __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_OpenGLPerspectiveWidget); if (unlikely(!__pyx_t_4)) __PYX_ERR(27, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_9 = PyTuple_New(1); if (unlikely(!__pyx_t_9)) __PYX_ERR(27, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  __Pyx_GIVEREF(__pyx_t_4);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_9, 0, __pyx_t_4)) __PYX_ERR(27, 1, __pyx_L1_error);
  __pyx_t_4 = 0;
  __pyx_t_4 = __Pyx_PEP560_update_bases(__pyx_t_9); if (unlikely(!__pyx_t_4)) __PYX_ERR(27, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_10 = __Pyx_CalculateMetaclass(NULL, __pyx_t_4); if (unlikely(!__pyx_t_10)) __PYX_ERR(27, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  __pyx_t_5 = __Pyx_Py3MetaclassPrepare(__pyx_t_10, __pyx_t_4, __pyx_n_s_OpenGLOrthoWidget, __pyx_n_s_OpenGLOrthoWidget, (PyObject *) NULL, __pyx_n_s_CyOpenGL, __pyx_kp_s_A_version_of_the_widget_that_us); if (unlikely(!__pyx_t_5)) __PYX_ERR(27, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (__pyx_t_4 != __pyx_t_9) {
    if (unlikely((PyDict_SetItemString(__pyx_t_5, "__orig_bases__", __pyx_t_9) < 0))) __PYX_ERR(27, 1, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;

  /* "opengl/legacy/orthoWidget.pyx":7
 *     """
 * 
 *     def build_projection(self, width, height, t=1.0):             # <<<<<<<<<<<<<<
 *         aspect = float(width)/float(height)
 *         top = self.fovy/2
 */
  __pyx_t_9 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_17OpenGLOrthoWidget_1build_projection, 0, __pyx_n_s_OpenGLOrthoWidget_build_projecti, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__156)); if (unlikely(!__pyx_t_9)) __PYX_ERR(27, 7, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  __Pyx_CyFunction_SetDefaultsTuple(__pyx_t_9, __pyx_tuple__20);
  if (__Pyx_SetNameInClass(__pyx_t_5, __pyx_n_s_build_projection, __pyx_t_9) < 0) __PYX_ERR(27, 7, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;

  /* "opengl/legacy/orthoWidget.pyx":23
 *             glOrtho(-right, right, -top, top, -3.0, 3.0)
 * 
 *     def tkTranslate(self, event):             # <<<<<<<<<<<<<<
 *         """
 *         Perform translation of scene.
 */
  __pyx_t_9 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_17OpenGLOrthoWidget_3tkTranslate, 0, __pyx_n_s_OpenGLOrthoWidget_tkTranslate, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__157)); if (unlikely(!__pyx_t_9)) __PYX_ERR(27, 23, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  if (__Pyx_SetNameInClass(__pyx_t_5, __pyx_n_s_tkTranslate, __pyx_t_9) < 0) __PYX_ERR(27, 23, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;

  /* "opengl/legacy/orthoWidget.pyx":1
 * class OpenGLOrthoWidget(OpenGLPerspectiveWidget):             # <<<<<<<<<<<<<<
 *     """
 *     A version of the widget that uses orthographic projection instead
 */
  __pyx_t_9 = __Pyx_Py3ClassCreate(__pyx_t_10, __pyx_n_s_OpenGLOrthoWidget, __pyx_t_4, __pyx_t_5, NULL, 0, 0); if (unlikely(!__pyx_t_9)) __PYX_ERR(27, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_OpenGLOrthoWidget, __pyx_t_9) < 0) __PYX_ERR(27, 1, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/modern/data_based_texture.pyx":37
 *         glBindTexture(GL_TEXTURE_2D, 0)
 * 
 *     def bind(self):             # <<<<<<<<<<<<<<
 *         glBindTexture(GL_TEXTURE_2D, self._textureName)
 * 
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_16DataBasedTexture_5bind, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_DataBasedTexture_bind, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__158)); if (unlikely(!__pyx_t_4)) __PYX_ERR(28, 37, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_DataBasedTexture, __pyx_n_s_bind, __pyx_t_4) < 0) __PYX_ERR(28, 37, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_DataBasedTexture);

  /* "opengl/modern/data_based_texture.pyx":40
 *         glBindTexture(GL_TEXTURE_2D, self._textureName)
 * 
 *     def unbind(self):             # <<<<<<<<<<<<<<
 *         glBindTexture(GL_TEXTURE_2D, 0)
 * 
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_16DataBasedTexture_7unbind, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_DataBasedTexture_unbind, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__159)); if (unlikely(!__pyx_t_4)) __PYX_ERR(28, 40, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_DataBasedTexture, __pyx_n_s_unbind, __pyx_t_4) < 0) __PYX_ERR(28, 40, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_DataBasedTexture);

  /* "opengl/modern/data_based_texture.pyx":43
 *         glBindTexture(GL_TEXTURE_2D, 0)
 * 
 *     def delete_resource(self):             # <<<<<<<<<<<<<<
 *         glDeleteTextures(1, &self._textureName)
 *         self._textureName = 0
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_16DataBasedTexture_9delete_resource, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_DataBasedTexture_delete_resource, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__160)); if (unlikely(!__pyx_t_4)) __PYX_ERR(28, 43, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_DataBasedTexture, __pyx_n_s_delete_resource, __pyx_t_4) < 0) __PYX_ERR(28, 43, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_DataBasedTexture);

  /* "opengl/modern/image_based_texture.pyx":1
 * class ImageBasedTexture(DataBasedTexture):             # <<<<<<<<<<<<<<
 *     def __init__(self, texture_file):
 *         w, h, rows, info = png.Reader(texture_file).asRGBA8()
 */
  __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) __PYX_ERR(7, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_INCREF((PyObject *)__pyx_ptype_8CyOpenGL_DataBasedTexture);
  __Pyx_GIVEREF((PyObject *)__pyx_ptype_8CyOpenGL_DataBasedTexture);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_4, 0, ((PyObject *)__pyx_ptype_8CyOpenGL_DataBasedTexture))) __PYX_ERR(7, 1, __pyx_L1_error);
  __pyx_t_10 = __Pyx_PEP560_update_bases(__pyx_t_4); if (unlikely(!__pyx_t_10)) __PYX_ERR(7, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  __pyx_t_5 = __Pyx_CalculateMetaclass(NULL, __pyx_t_10); if (unlikely(!__pyx_t_5)) __PYX_ERR(7, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_9 = __Pyx_Py3MetaclassPrepare(__pyx_t_5, __pyx_t_10, __pyx_n_s_ImageBasedTexture, __pyx_n_s_ImageBasedTexture, (PyObject *) NULL, __pyx_n_s_CyOpenGL, (PyObject *) NULL); if (unlikely(!__pyx_t_9)) __PYX_ERR(7, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  if (__pyx_t_10 != __pyx_t_4) {
    if (unlikely((PyDict_SetItemString(__pyx_t_9, "__orig_bases__", __pyx_t_4) < 0))) __PYX_ERR(7, 1, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_4 = PyList_New(0); if (unlikely(!__pyx_t_4)) __PYX_ERR(7, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);

  /* "opengl/modern/image_based_texture.pyx":2
 * class ImageBasedTexture(DataBasedTexture):
 *     def __init__(self, texture_file):             # <<<<<<<<<<<<<<
 *         w, h, rows, info = png.Reader(texture_file).asRGBA8()
 *         data = bytearray(4 * w * h)
 */
  __pyx_t_7 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_17ImageBasedTexture_1__init__, 0, __pyx_n_s_ImageBasedTexture___init, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__162)); if (unlikely(!__pyx_t_7)) __PYX_ERR(7, 2, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_INCREF(__pyx_t_7);
  PyList_Append(__pyx_t_4, __pyx_t_7);
  __Pyx_GIVEREF(__pyx_t_7);
  if (__Pyx_SetNameInClass(__pyx_t_9, __pyx_n_s_init, __pyx_t_7) < 0) __PYX_ERR(7, 2, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

  /* "opengl/modern/image_based_texture.pyx":1
 * class ImageBasedTexture(DataBasedTexture):             # <<<<<<<<<<<<<<
 *     def __init__(self, texture_file):
 *         w, h, rows, info = png.Reader(texture_file).asRGBA8()
 */
  __pyx_t_7 = __Pyx_Py3ClassCreate(__pyx_t_5, __pyx_n_s_ImageBasedTexture, __pyx_t_10, __pyx_t_9, NULL, 0, 0); if (unlikely(!__pyx_t_7)) __PYX_ERR(7, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (__Pyx_CyFunction_InitClassCell(__pyx_t_4, __pyx_t_7) < 0) __PYX_ERR(7, 1, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_ImageBasedTexture, __pyx_t_7) < 0) __PYX_ERR(7, 1, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;

  /* "opengl/modern/uniform_buffer_object.pyx":38
 *         print_gl_errors("UniformBufferObject.__init__")
 * 
 *     def set(self, name, uniform_type, value):             # <<<<<<<<<<<<<<
 *         cdef size_t offset
 *         cdef size_t l
 */
  __pyx_t_10 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_19UniformBufferObject_3set, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_UniformBufferObject_set, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__164)); if (unlikely(!__pyx_t_10)) __PYX_ERR(29, 38, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_UniformBufferObject, __pyx_n_s_set, __pyx_t_10) < 0) __PYX_ERR(29, 38, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_UniformBufferObject);

  /* "opengl/modern/uniform_buffer_object.pyx":101
 *                     uniform_type, name))
 * 
 *     def commit(self):             # <<<<<<<<<<<<<<
 *         glBindBuffer(GL_UNIFORM_BUFFER, self._uniform_buffer_object)
 *         glBufferData(GL_UNIFORM_BUFFER,
 */
  __pyx_t_10 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_19UniformBufferObject_5commit, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_UniformBufferObject_commit, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__165)); if (unlikely(!__pyx_t_10)) __PYX_ERR(29, 101, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_UniformBufferObject, __pyx_n_s_commit, __pyx_t_10) < 0) __PYX_ERR(29, 101, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_UniformBufferObject);

  /* "opengl/modern/uniform_buffer_object.pyx":108
 *                      GL_STATIC_DRAW)
 * 
 *     def bind_block(self, GLuint binding_point):             # <<<<<<<<<<<<<<
 *         glBindBufferBase(GL_UNIFORM_BUFFER,
 *                          binding_point,
 */
  __pyx_t_10 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_19UniformBufferObject_7bind_block, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_UniformBufferObject_bind_block, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__167)); if (unlikely(!__pyx_t_10)) __PYX_ERR(29, 108, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_UniformBufferObject, __pyx_n_s_bind_block, __pyx_t_10) < 0) __PYX_ERR(29, 108, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_UniformBufferObject);

  /* "opengl/modern/uniform_buffer_object.pyx":117
 *         self._buffer = NULL
 * 
 *     def delete_resource(self):             # <<<<<<<<<<<<<<
 *         glDeleteBuffers(1, &self._uniform_buffer_object)
 *         self._uniform_buffer_object = 0
 */
  __pyx_t_10 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_19UniformBufferObject_11delete_resource, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_UniformBufferObject_delete_resou, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__168)); if (unlikely(!__pyx_t_10)) __PYX_ERR(29, 117, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_UniformBufferObject, __pyx_n_s_delete_resource, __pyx_t_10) < 0) __PYX_ERR(29, 117, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_UniformBufferObject);

  /* "opengl/modern/glsl_program.pyx":82
 * 
 *     def __init__(self, vertex_shader_source, fragment_shader_source,
 *                  uniform_block_names_sizes_and_offsets = [],             # <<<<<<<<<<<<<<
 *                  name = "unnamed"):
 *         self._name_to_uniform_block = {}
 */
  __pyx_t_10 = PyList_New(0); if (unlikely(!__pyx_t_10)) __PYX_ERR(30, 82, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  __pyx_k__30 = __pyx_t_10;
  __Pyx_GIVEREF(__pyx_t_10);
  __pyx_t_10 = 0;

  /* "opengl/modern/glsl_program.pyx":123
 *                    open('/tmp/fragment.glsl', 'wb').write(fragment_shader_source)
 * 
 *     def _compile_and_link(self, name):             # <<<<<<<<<<<<<<
 *         if not _compile_shader(self._vertex_shader, name, 'vertex'):
 *             return False
 */
  __pyx_t_10 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_11GLSLProgram_3_compile_and_link, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_GLSLProgram__compile_and_link, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__170)); if (unlikely(!__pyx_t_10)) __PYX_ERR(30, 123, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_GLSLProgram, __pyx_n_s_compile_and_link, __pyx_t_10) < 0) __PYX_ERR(30, 123, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_GLSLProgram);

  /* "opengl/modern/glsl_program.pyx":138
 *         return True
 * 
 *     def is_valid(self):             # <<<<<<<<<<<<<<
 *         return self._is_valid
 * 
 */
  __pyx_t_10 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_11GLSLProgram_5is_valid, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_GLSLProgram_is_valid, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__171)); if (unlikely(!__pyx_t_10)) __PYX_ERR(30, 138, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_GLSLProgram, __pyx_n_s_is_valid, __pyx_t_10) < 0) __PYX_ERR(30, 138, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_GLSLProgram);

  /* "opengl/modern/glsl_program.pyx":141
 *         return self._is_valid
 * 
 *     def bind_uniforms(self, name_to_type_and_value):             # <<<<<<<<<<<<<<
 *         """
 *         Bind uniforms. This method can only be used after use_program
 */
  __pyx_t_10 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_11GLSLProgram_7bind_uniforms, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_GLSLProgram_bind_uniforms, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__173)); if (unlikely(!__pyx_t_10)) __PYX_ERR(30, 141, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_GLSLProgram, __pyx_n_s_bind_uniforms, __pyx_t_10) < 0) __PYX_ERR(30, 141, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_GLSLProgram);

  /* "opengl/modern/glsl_program.pyx":309
 *         print_gl_errors("uniform blocks")
 * 
 *     def use_program(self):             # <<<<<<<<<<<<<<
 *         """
 *         Use program. Assumes that the current GL context is the context
 */
  __pyx_t_10 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_11GLSLProgram_9use_program, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_GLSLProgram_use_program, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__174)); if (unlikely(!__pyx_t_10)) __PYX_ERR(30, 309, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_GLSLProgram, __pyx_n_s_use_program, __pyx_t_10) < 0) __PYX_ERR(30, 309, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_GLSLProgram);

  /* "opengl/modern/glsl_program.pyx":317
 *         glUseProgram(self._glsl_program)
 * 
 *     def delete_resource(self):             # <<<<<<<<<<<<<<
 *         """
 *         Delete shaders associated to program.
 */
  __pyx_t_10 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_11GLSLProgram_11delete_resource, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_GLSLProgram_delete_resource, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__176)); if (unlikely(!__pyx_t_10)) __PYX_ERR(30, 317, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_GLSLProgram, __pyx_n_s_delete_resource, __pyx_t_10) < 0) __PYX_ERR(30, 317, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_GLSLProgram);

  /* "opengl/modern/vertex_buffer.pyx":50
 *         print_gl_errors("glGenBuffers")
 * 
 *     def bind(self):             # <<<<<<<<<<<<<<
 *         clear_gl_errors()
 *         glBindVertexArray(self._vao)
 */
  __pyx_t_10 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_12VertexBuffer_3bind, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_VertexBuffer_bind, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__177)); if (unlikely(!__pyx_t_10)) __PYX_ERR(31, 50, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_VertexBuffer, __pyx_n_s_bind, __pyx_t_10) < 0) __PYX_ERR(31, 50, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_VertexBuffer);

  /* "opengl/modern/vertex_buffer.pyx":71
 *         print_gl_errors("glVertexAttribPointer")
 * 
 *     def load(self, vertex_data):             # <<<<<<<<<<<<<<
 *         """
 *         Load data into GL vertex buffer objects.
 */
  __pyx_t_10 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_12VertexBuffer_5load, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_VertexBuffer_load, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__179)); if (unlikely(!__pyx_t_10)) __PYX_ERR(31, 71, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_VertexBuffer, __pyx_n_s_load, __pyx_t_10) < 0) __PYX_ERR(31, 71, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_VertexBuffer);

  /* "opengl/modern/vertex_buffer.pyx":108
 *             free(verts)
 * 
 *     def delete_resource(self):             # <<<<<<<<<<<<<<
 *         # Same comments as for GLSLProgram.delete_resource apply
 * 
 */
  __pyx_t_10 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_12VertexBuffer_7delete_resource, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_VertexBuffer_delete_resource, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__180)); if (unlikely(!__pyx_t_10)) __PYX_ERR(31, 108, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_VertexBuffer, __pyx_n_s_delete_resource, __pyx_t_10) < 0) __PYX_ERR(31, 108, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_VertexBuffer);

  /* "opengl/modern/simple_image_shader_widget.pyx":1
 * class SimpleImageShaderWidget(GLCanvas):             # <<<<<<<<<<<<<<
 *     """
 *     An image shader is a GLSL program that does all of its computation in
 */
  __Pyx_GetModuleGlobalName(__pyx_t_10, __pyx_n_s_GLCanvas); if (unlikely(!__pyx_t_10)) __PYX_ERR(32, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) __PYX_ERR(32, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_GIVEREF(__pyx_t_10);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_10)) __PYX_ERR(32, 1, __pyx_L1_error);
  __pyx_t_10 = 0;
  __pyx_t_10 = __Pyx_PEP560_update_bases(__pyx_t_5); if (unlikely(!__pyx_t_10)) __PYX_ERR(32, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  __pyx_t_9 = __Pyx_CalculateMetaclass(NULL, __pyx_t_10); if (unlikely(!__pyx_t_9)) __PYX_ERR(32, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  __pyx_t_7 = __Pyx_Py3MetaclassPrepare(__pyx_t_9, __pyx_t_10, __pyx_n_s_SimpleImageShaderWidget, __pyx_n_s_SimpleImageShaderWidget, (PyObject *) NULL, __pyx_n_s_CyOpenGL, __pyx_kp_s_An_image_shader_is_a_GLSL_progr); if (unlikely(!__pyx_t_7)) __PYX_ERR(32, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (__pyx_t_10 != __pyx_t_5) {
    if (unlikely((PyDict_SetItemString(__pyx_t_7, "__orig_bases__", __pyx_t_5) < 0))) __PYX_ERR(32, 1, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __pyx_t_5 = PyList_New(0); if (unlikely(!__pyx_t_5)) __PYX_ERR(32, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);

  /* "opengl/modern/simple_image_shader_widget.pyx":16
 *     """
 * 
 *     profile = '3_2'             # <<<<<<<<<<<<<<
 * 
 *     vertex_shader_source = b"""
 */
  if (__Pyx_SetNameInClass(__pyx_t_7, __pyx_n_s_profile, __pyx_kp_s_3_2) < 0) __PYX_ERR(32, 16, __pyx_L1_error)

  /* "opengl/modern/simple_image_shader_widget.pyx":18
 *     profile = '3_2'
 * 
 *     vertex_shader_source = b"""             # <<<<<<<<<<<<<<
 *     #version 150
 * 
 */
  if (__Pyx_SetNameInClass(__pyx_t_7, __pyx_n_s_vertex_shader_source, __pyx_kp_b_version_150_Note_that_GLSL_ES_3) < 0) __PYX_ERR(32, 18, __pyx_L1_error)

  /* "opengl/modern/simple_image_shader_widget.pyx":33
 *     """
 * 
 *     fragment_shader_source = b"""             # <<<<<<<<<<<<<<
 *     #version 150
 * 
 */
  if (__Pyx_SetNameInClass(__pyx_t_7, __pyx_n_s_fragment_shader_source, __pyx_kp_b_version_150_out_vec4_out_FragCo) < 0) __PYX_ERR(32, 33, __pyx_L1_error)

  /* "opengl/modern/simple_image_shader_widget.pyx":44
 *     """
 * 
 *     report_gl_errors = False             # <<<<<<<<<<<<<<
 * 
 *     def __init__(self, parent, **kw):
 */
  if (__Pyx_SetNameInClass(__pyx_t_7, __pyx_n_s_report_gl_errors, Py_False) < 0) __PYX_ERR(32, 44, __pyx_L1_error)

  /* "opengl/modern/simple_image_shader_widget.pyx":46
 *     report_gl_errors = False
 * 
 *     def __init__(self, parent, **kw):             # <<<<<<<<<<<<<<
 *         super().__init__(parent, **kw)
 * 
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_23SimpleImageShaderWidget_1__init__, 0, __pyx_n_s_SimpleImageShaderWidget___init, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__182)); if (unlikely(!__pyx_t_4)) __PYX_ERR(32, 46, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_INCREF(__pyx_t_4);
  PyList_Append(__pyx_t_5, __pyx_t_4);
  __Pyx_GIVEREF(__pyx_t_4);
  if (__Pyx_SetNameInClass(__pyx_t_7, __pyx_n_s_init, __pyx_t_4) < 0) __PYX_ERR(32, 46, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":70
 *                                              get_gl_string('GL_VERSION')))
 * 
 *     def set_textures(self, texture_files):             # <<<<<<<<<<<<<<
 *         self.make_current()
 * 
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_23SimpleImageShaderWidget_3set_textures, 0, __pyx_n_s_SimpleImageShaderWidget_set_text, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__184)); if (unlikely(!__pyx_t_4)) __PYX_ERR(32, 70, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (__Pyx_SetNameInClass(__pyx_t_7, __pyx_n_s_set_textures, __pyx_t_4) < 0) __PYX_ERR(32, 70, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":87
 *             self.textures.append(texture)
 * 
 *     def set_fragment_shader_source(self,             # <<<<<<<<<<<<<<
 *                                    source,
 *                                    uniform_block_names_sizes_and_offsets = []):
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_23SimpleImageShaderWidget_5set_fragment_shader_source, 0, __pyx_n_s_SimpleImageShaderWidget_set_frag, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__186)); if (unlikely(!__pyx_t_4)) __PYX_ERR(32, 87, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (!__Pyx_CyFunction_InitDefaults(__pyx_t_4, sizeof(__pyx_defaults2), 1)) __PYX_ERR(32, 87, __pyx_L1_error)

  /* "opengl/modern/simple_image_shader_widget.pyx":89
 *     def set_fragment_shader_source(self,
 *                                    source,
 *                                    uniform_block_names_sizes_and_offsets = []):             # <<<<<<<<<<<<<<
 *         self.image_shader.delete_resource()
 *         self.image_shader = GLSLProgram(
 */
  __pyx_t_11 = PyList_New(0); if (unlikely(!__pyx_t_11)) __PYX_ERR(32, 89, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_11);
  __Pyx_CyFunction_Defaults(__pyx_defaults2, __pyx_t_4)->__pyx_arg_uniform_block_names_sizes_and_offsets = __pyx_t_11;
  __Pyx_GIVEREF(__pyx_t_11);
  __pyx_t_11 = 0;
  __Pyx_CyFunction_SetDefaultsGetter(__pyx_t_4, __pyx_pf_8CyOpenGL_12__defaults__);
  if (__Pyx_SetNameInClass(__pyx_t_7, __pyx_n_s_set_fragment_shader_source, __pyx_t_4) < 0) __PYX_ERR(32, 87, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":97
 *             name = "image shader")
 * 
 *     def render_to_array(self, width, height, as_float = False):             # <<<<<<<<<<<<<<
 *         """
 *         Renders the image into an off-screen framebuffer
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_23SimpleImageShaderWidget_7render_to_array, 0, __pyx_n_s_SimpleImageShaderWidget_render_t, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__188)); if (unlikely(!__pyx_t_4)) __PYX_ERR(32, 97, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_CyFunction_SetDefaultsTuple(__pyx_t_4, __pyx_tuple__189);
  if (__Pyx_SetNameInClass(__pyx_t_7, __pyx_n_s_render_to_array, __pyx_t_4) < 0) __PYX_ERR(32, 97, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":191
 *         return c_array
 * 
 *     def save_image(self, width, height, outfile):             # <<<<<<<<<<<<<<
 *         """
 *         Writes image of given width and height
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_23SimpleImageShaderWidget_9save_image, 0, __pyx_n_s_SimpleImageShaderWidget_save_ima, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__191)); if (unlikely(!__pyx_t_4)) __PYX_ERR(32, 191, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (__Pyx_SetNameInClass(__pyx_t_7, __pyx_n_s_save_image, __pyx_t_4) < 0) __PYX_ERR(32, 191, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":213
 *         writer.write(outfile, rows)
 * 
 *     def read_depth_value(self, x, y):             # <<<<<<<<<<<<<<
 * 
 *         cdef GLfloat depth
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_23SimpleImageShaderWidget_11read_depth_value, 0, __pyx_n_s_SimpleImageShaderWidget_read_dep, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__193)); if (unlikely(!__pyx_t_4)) __PYX_ERR(32, 213, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (__Pyx_SetNameInClass(__pyx_t_7, __pyx_n_s_read_depth_value, __pyx_t_4) < 0) __PYX_ERR(32, 213, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":232
 *         return (depth, width, height)
 * 
 *     def draw_impl(self, width, height,             # <<<<<<<<<<<<<<
 *                   include_depth_value = False):
 * 
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_23SimpleImageShaderWidget_13draw_impl, 0, __pyx_n_s_SimpleImageShaderWidget_draw_imp, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__195)); if (unlikely(!__pyx_t_4)) __PYX_ERR(32, 232, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_CyFunction_SetDefaultsTuple(__pyx_t_4, __pyx_tuple__189);
  if (__Pyx_SetNameInClass(__pyx_t_7, __pyx_n_s_draw_impl, __pyx_t_4) < 0) __PYX_ERR(32, 232, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":272
 *             self.report_time_callback(time.time() - start_time)
 * 
 *     def draw(self):             # <<<<<<<<<<<<<<
 *         width = self.winfo_width()
 *         height = self.winfo_height()
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_23SimpleImageShaderWidget_15draw, 0, __pyx_n_s_SimpleImageShaderWidget_draw, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__196)); if (unlikely(!__pyx_t_4)) __PYX_ERR(32, 272, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (__Pyx_SetNameInClass(__pyx_t_7, __pyx_n_s_draw, __pyx_t_4) < 0) __PYX_ERR(32, 272, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":285
 *             print_gl_errors("draw")
 * 
 *     def get_uniform_bindings(self, view_width, view_height):             # <<<<<<<<<<<<<<
 *         return {
 *             'viewportSize' : ('vec2', (view_width, view_height))
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_23SimpleImageShaderWidget_17get_uniform_bindings, 0, __pyx_n_s_SimpleImageShaderWidget_get_unif, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__198)); if (unlikely(!__pyx_t_4)) __PYX_ERR(32, 285, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (__Pyx_SetNameInClass(__pyx_t_7, __pyx_n_s_get_uniform_bindings, __pyx_t_4) < 0) __PYX_ERR(32, 285, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "opengl/modern/simple_image_shader_widget.pyx":1
 * class SimpleImageShaderWidget(GLCanvas):             # <<<<<<<<<<<<<<
 *     """
 *     An image shader is a GLSL program that does all of its computation in
 */
  __pyx_t_4 = __Pyx_Py3ClassCreate(__pyx_t_9, __pyx_n_s_SimpleImageShaderWidget, __pyx_t_10, __pyx_t_7, NULL, 0, 0); if (unlikely(!__pyx_t_4)) __PYX_ERR(32, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (__Pyx_CyFunction_InitClassCell(__pyx_t_5, __pyx_t_4) < 0) __PYX_ERR(32, 1, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_SimpleImageShaderWidget, __pyx_t_4) < 0) __PYX_ERR(32, 1, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;

  /* "opengl/modern/glsl_perspective_view.pyx":156
 *         mat4_multiply(self._projection, self._model_view, self._mvp)
 * 
 *     cpdef translate(self, GLfloat x, GLfloat y, GLfloat z):             # <<<<<<<<<<<<<<
 *         """
 *         Multiply the model view matrix by a translation matrix, without
 */
  __pyx_t_10 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_19GLSLPerspectiveView_3translate, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_GLSLPerspectiveView_translate, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__199)); if (unlikely(!__pyx_t_10)) __PYX_ERR(33, 156, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_GLSLPerspectiveView, __pyx_n_s_translate, __pyx_t_10) < 0) __PYX_ERR(33, 156, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_GLSLPerspectiveView);

  /* "opengl/modern/glsl_perspective_view.pyx":170
 *             M[i+2] += z*a
 * 
 *     cpdef rotate(self, GLfloat theta, GLfloat x, GLfloat y, GLfloat z):             # <<<<<<<<<<<<<<
 *         """
 *         Update self._rotation by multiplying by a rotation matrix with
 */
  __pyx_t_10 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_19GLSLPerspectiveView_5rotate, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_GLSLPerspectiveView_rotate, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__201)); if (unlikely(!__pyx_t_10)) __PYX_ERR(33, 170, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_GLSLPerspectiveView, __pyx_n_s_rotate, __pyx_t_10) < 0) __PYX_ERR(33, 170, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_GLSLPerspectiveView);

  /* "opengl/modern/glsl_perspective_view.pyx":189
 *         mat4_multiply(rot, self._rotation, self._rotation)
 * 
 *     def get_uniform_bindings(self, view_width, view_height):             # <<<<<<<<<<<<<<
 *         self.compute_mvp(view_width, view_height)
 * 
 */
  __pyx_t_10 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_19GLSLPerspectiveView_7get_uniform_bindings, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_GLSLPerspectiveView_get_uniform, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__203)); if (unlikely(!__pyx_t_10)) __PYX_ERR(33, 189, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_GLSLPerspectiveView, __pyx_n_s_get_uniform_bindings, __pyx_t_10) < 0) __PYX_ERR(33, 189, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_GLSLPerspectiveView);

  /* "opengl/modern/glsl_perspective_widget.pyx":1
 * class GLSLPerspectiveWidget(RawOpenGLWidget, GLSLPerspectiveView):             # <<<<<<<<<<<<<<
 *     """
 *     A widget which renders a collection of OpenGL objects in perspective,
 */
  __Pyx_GetModuleGlobalName(__pyx_t_10, __pyx_n_s_RawOpenGLWidget); if (unlikely(!__pyx_t_10)) __PYX_ERR(34, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  __pyx_t_9 = PyTuple_New(2); if (unlikely(!__pyx_t_9)) __PYX_ERR(34, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  __Pyx_GIVEREF(__pyx_t_10);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_9, 0, __pyx_t_10)) __PYX_ERR(34, 1, __pyx_L1_error);
  __Pyx_INCREF((PyObject *)__pyx_ptype_8CyOpenGL_GLSLPerspectiveView);
  __Pyx_GIVEREF((PyObject *)__pyx_ptype_8CyOpenGL_GLSLPerspectiveView);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_9, 1, ((PyObject *)__pyx_ptype_8CyOpenGL_GLSLPerspectiveView))) __PYX_ERR(34, 1, __pyx_L1_error);
  __pyx_t_10 = 0;
  __pyx_t_10 = __Pyx_PEP560_update_bases(__pyx_t_9); if (unlikely(!__pyx_t_10)) __PYX_ERR(34, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  __pyx_t_7 = __Pyx_CalculateMetaclass(NULL, __pyx_t_10); if (unlikely(!__pyx_t_7)) __PYX_ERR(34, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __pyx_t_4 = __Pyx_Py3MetaclassPrepare(__pyx_t_7, __pyx_t_10, __pyx_n_s_GLSLPerspectiveWidget, __pyx_n_s_GLSLPerspectiveWidget, (PyObject *) NULL, __pyx_n_s_CyOpenGL, __pyx_kp_s_A_widget_which_renders_a_collec); if (unlikely(!__pyx_t_4)) __PYX_ERR(34, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (__pyx_t_10 != __pyx_t_9) {
    if (unlikely((PyDict_SetItemString(__pyx_t_4, "__orig_bases__", __pyx_t_9) < 0))) __PYX_ERR(34, 1, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;

  /* "opengl/modern/glsl_perspective_widget.pyx":6
 *     using a GLSL vertex shader to compute the projection.
 *     """
 *     profile = '3_2'             # <<<<<<<<<<<<<<
 * 
 *     def __init__(self, master, cnf={}, **kw):
 */
  if (__Pyx_SetNameInClass(__pyx_t_4, __pyx_n_s_profile, __pyx_kp_s_3_2) < 0) __PYX_ERR(34, 6, __pyx_L1_error)

  /* "opengl/modern/glsl_perspective_widget.pyx":8
 *     profile = '3_2'
 * 
 *     def __init__(self, master, cnf={}, **kw):             # <<<<<<<<<<<<<<
 *         RawOpenGLWidget.__init__(self, master, cnf={}, **kw)
 *         GLSLPerspectiveView.__init__(self)
 */
  __pyx_t_9 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_21GLSLPerspectiveWidget_1__init__, 0, __pyx_n_s_GLSLPerspectiveWidget___init, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__205)); if (unlikely(!__pyx_t_9)) __PYX_ERR(34, 8, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  if (!__Pyx_CyFunction_InitDefaults(__pyx_t_9, sizeof(__pyx_defaults3), 1)) __PYX_ERR(34, 8, __pyx_L1_error)
  __pyx_t_5 = __Pyx_PyDict_NewPresized(0); if (unlikely(!__pyx_t_5)) __PYX_ERR(34, 8, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_CyFunction_Defaults(__pyx_defaults3, __pyx_t_9)->__pyx_arg_cnf = __pyx_t_5;
  __Pyx_GIVEREF(__pyx_t_5);
  __pyx_t_5 = 0;
  __Pyx_CyFunction_SetDefaultsGetter(__pyx_t_9, __pyx_pf_8CyOpenGL_14__defaults__);
  if (__Pyx_SetNameInClass(__pyx_t_4, __pyx_n_s_init, __pyx_t_9) < 0) __PYX_ERR(34, 8, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;

  /* "opengl/modern/glsl_perspective_widget.pyx":15
 *         glDisable(GL_CULL_FACE)
 * 
 *     def add_object(self, obj):             # <<<<<<<<<<<<<<
 *         self.objects.append(obj)
 * 
 */
  __pyx_t_9 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_21GLSLPerspectiveWidget_3add_object, 0, __pyx_n_s_GLSLPerspectiveWidget_add_object, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__207)); if (unlikely(!__pyx_t_9)) __PYX_ERR(34, 15, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  if (__Pyx_SetNameInClass(__pyx_t_4, __pyx_n_s_add_object, __pyx_t_9) < 0) __PYX_ERR(34, 15, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;

  /* "opengl/modern/glsl_perspective_widget.pyx":18
 *         self.objects.append(obj)
 * 
 *     def redraw(self, width, height, skip_swap_buffers = False):             # <<<<<<<<<<<<<<
 *         glViewport(0, 0, width, height)
 *         glClearColor(0.0, 0.0, 0.0, 1.0);
 */
  __pyx_t_9 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_21GLSLPerspectiveWidget_5redraw, 0, __pyx_n_s_GLSLPerspectiveWidget_redraw, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__209)); if (unlikely(!__pyx_t_9)) __PYX_ERR(34, 18, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  __Pyx_CyFunction_SetDefaultsTuple(__pyx_t_9, __pyx_tuple__189);
  if (__Pyx_SetNameInClass(__pyx_t_4, __pyx_n_s_redraw, __pyx_t_9) < 0) __PYX_ERR(34, 18, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;

  /* "opengl/modern/glsl_perspective_widget.pyx":1
 * class GLSLPerspectiveWidget(RawOpenGLWidget, GLSLPerspectiveView):             # <<<<<<<<<<<<<<
 *     """
 *     A widget which renders a collection of OpenGL objects in perspective,
 */
  __pyx_t_9 = __Pyx_Py3ClassCreate(__pyx_t_7, __pyx_n_s_GLSLPerspectiveWidget, __pyx_t_10, __pyx_t_4, NULL, 0, 0); if (unlikely(!__pyx_t_9)) __PYX_ERR(34, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_GLSLPerspectiveWidget, __pyx_t_9) < 0) __PYX_ERR(34, 1, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;

  /* "opengl/modern/triangle.pyx":21
 *         self._vertex_buffer.load(vertices)
 * 
 *     def draw(self, view_width, view_height):             # <<<<<<<<<<<<<<
 *         """
 *         Draw the object (given size of viewport) by binding
 */
  __pyx_t_10 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_8Triangle_3draw, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_Triangle_draw, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__210)); if (unlikely(!__pyx_t_10)) __PYX_ERR(35, 21, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_Triangle, __pyx_n_s_draw, __pyx_t_10) < 0) __PYX_ERR(35, 21, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_Triangle);

  /* "opengl/modern/triangle.pyx":37
 *         glDrawArrays(GL_TRIANGLES, 0, 3)
 * 
 *     def delete_resource(self):             # <<<<<<<<<<<<<<
 *         self._vertex_buffer.delete_resource()
 *         self._program.delete_resource()
 */
  __pyx_t_10 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_8Triangle_5delete_resource, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_Triangle_delete_resource, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__211)); if (unlikely(!__pyx_t_10)) __PYX_ERR(35, 37, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_Triangle, __pyx_n_s_delete_resource, __pyx_t_10) < 0) __PYX_ERR(35, 37, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_Triangle);

  /* "opengl/modern/triangle.pyx":41
 *         self._program.delete_resource()
 * 
 *     def get_uniform_bindings(self, view_width, view_height):             # <<<<<<<<<<<<<<
 *         """
 *         Override to bind the uniforms you want.
 */
  __pyx_t_10 = __Pyx_CyFunction_New(&__pyx_mdef_8CyOpenGL_8Triangle_7get_uniform_bindings, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_Triangle_get_uniform_bindings, NULL, __pyx_n_s_CyOpenGL, __pyx_d, ((PyObject *)__pyx_codeobj__212)); if (unlikely(!__pyx_t_10)) __PYX_ERR(35, 41, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_8CyOpenGL_Triangle, __pyx_n_s_get_uniform_bindings, __pyx_t_10) < 0) __PYX_ERR(35, 41, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
  PyType_Modified(__pyx_ptype_8CyOpenGL_Triangle);

  /* "CyOpenGL.pyx":1
 * # cython: language_level=3str             # <<<<<<<<<<<<<<
 * # cython: auto_pickle=False
 * 
 */
  __pyx_t_10 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_10)) __PYX_ERR(9, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  if (PyDict_SetItem(__pyx_t_10, __pyx_kp_u_vector3___repr___line_14, __pyx_kp_u_vector3_0_1_2_0_0_1_0_2_0) < 0) __PYX_ERR(9, 1, __pyx_L1_error)
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_test, __pyx_t_10) < 0) __PYX_ERR(9, 1, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;

  /*--- Wrapped vars code ---*/

  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_9);
  __Pyx_XDECREF(__pyx_t_10);
  __Pyx_XDECREF(__pyx_t_11);
  if (__pyx_m) {
    if (__pyx_d && stringtab_initialized) {
      __Pyx_AddTraceback("init CyOpenGL", __pyx_clineno, __pyx_lineno, __pyx_filename);
    }
    #if !CYTHON_USE_MODULE_STATE
    Py_CLEAR(__pyx_m);
    #else
    Py_DECREF(__pyx_m);
    if (pystate_addmodule_run) {
      PyObject *tp, *value, *tb;
      PyErr_Fetch(&tp, &value, &tb);
      PyState_RemoveModule(&__pyx_moduledef);
      PyErr_Restore(tp, value, tb);
    }
    #endif
  } else if (!PyErr_Occurred()) {
    PyErr_SetString(PyExc_ImportError, "init CyOpenGL");
  }
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  #if CYTHON_PEP489_MULTI_PHASE_INIT
  return (__pyx_m != NULL) ? 0 : -1;
  #elif PY_MAJOR_VERSION >= 3
  return __pyx_m;
  #else
  return;
  #endif
}
/* #### Code section: cleanup_globals ### */
/* #### Code section: cleanup_module ### */
/* #### Code section: main_method ### */
/* #### Code section: utility_code_pragmas ### */
#ifdef _MSC_VER
#pragma warning( push )
/* Warning 4127: conditional expression is constant
 * Cython uses constant conditional expressions to allow in inline functions to be optimized at
 * compile-time, so this warning is not useful
 */
#pragma warning( disable : 4127 )
#endif



/* #### Code section: utility_code_def ### */

/* --- Runtime support code --- */
/* Refnanny */
#if CYTHON_REFNANNY
static __Pyx_RefNannyAPIStruct *__Pyx_RefNannyImportAPI(const char *modname) {
    PyObject *m = NULL, *p = NULL;
    void *r = NULL;
    m = PyImport_ImportModule(modname);
    if (!m) goto end;
    p = PyObject_GetAttrString(m, "RefNannyAPI");
    if (!p) goto end;
    r = PyLong_AsVoidPtr(p);
end:
    Py_XDECREF(p);
    Py_XDECREF(m);
    return (__Pyx_RefNannyAPIStruct *)r;
}
#endif

/* PyErrExceptionMatches */
#if CYTHON_FAST_THREAD_STATE
static int __Pyx_PyErr_ExceptionMatchesTuple(PyObject *exc_type, PyObject *tuple) {
    Py_ssize_t i, n;
    n = PyTuple_GET_SIZE(tuple);
#if PY_MAJOR_VERSION >= 3
    for (i=0; i<n; i++) {
        if (exc_type == PyTuple_GET_ITEM(tuple, i)) return 1;
    }
#endif
    for (i=0; i<n; i++) {
        if (__Pyx_PyErr_GivenExceptionMatches(exc_type, PyTuple_GET_ITEM(tuple, i))) return 1;
    }
    return 0;
}
static CYTHON_INLINE int __Pyx_PyErr_ExceptionMatchesInState(PyThreadState* tstate, PyObject* err) {
    int result;
    PyObject *exc_type;
#if PY_VERSION_HEX >= 0x030C00A6
    PyObject *current_exception = tstate->current_exception;
    if (unlikely(!current_exception)) return 0;
    exc_type = (PyObject*) Py_TYPE(current_exception);
    if (exc_type == err) return 1;
#else
    exc_type = tstate->curexc_type;
    if (exc_type == err) return 1;
    if (unlikely(!exc_type)) return 0;
#endif
    #if CYTHON_AVOID_BORROWED_REFS
    Py_INCREF(exc_type);
    #endif
    if (unlikely(PyTuple_Check(err))) {
        result = __Pyx_PyErr_ExceptionMatchesTuple(exc_type, err);
    } else {
        result = __Pyx_PyErr_GivenExceptionMatches(exc_type, err);
    }
    #if CYTHON_AVOID_BORROWED_REFS
    Py_DECREF(exc_type);
    #endif
    return result;
}
#endif

/* PyErrFetchRestore */
#if CYTHON_FAST_THREAD_STATE
static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb) {
#if PY_VERSION_HEX >= 0x030C00A6
    PyObject *tmp_value;
    assert(type == NULL || (value != NULL && type == (PyObject*) Py_TYPE(value)));
    if (value) {
        #if CYTHON_COMPILING_IN_CPYTHON
        if (unlikely(((PyBaseExceptionObject*) value)->traceback != tb))
        #endif
            PyException_SetTraceback(value, tb);
    }
    tmp_value = tstate->current_exception;
    tstate->current_exception = value;
    Py_XDECREF(tmp_value);
    Py_XDECREF(type);
    Py_XDECREF(tb);
#else
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    tmp_type = tstate->curexc_type;
    tmp_value = tstate->curexc_value;
    tmp_tb = tstate->curexc_traceback;
    tstate->curexc_type = type;
    tstate->curexc_value = value;
    tstate->curexc_traceback = tb;
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
#endif
}
static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
#if PY_VERSION_HEX >= 0x030C00A6
    PyObject* exc_value;
    exc_value = tstate->current_exception;
    tstate->current_exception = 0;
    *value = exc_value;
    *type = NULL;
    *tb = NULL;
    if (exc_value) {
        *type = (PyObject*) Py_TYPE(exc_value);
        Py_INCREF(*type);
        #if CYTHON_COMPILING_IN_CPYTHON
        *tb = ((PyBaseExceptionObject*) exc_value)->traceback;
        Py_XINCREF(*tb);
        #else
        *tb = PyException_GetTraceback(exc_value);
        #endif
    }
#else
    *type = tstate->curexc_type;
    *value = tstate->curexc_value;
    *tb = tstate->curexc_traceback;
    tstate->curexc_type = 0;
    tstate->curexc_value = 0;
    tstate->curexc_traceback = 0;
#endif
}
#endif

/* PyObjectGetAttrStr */
#if CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStr(PyObject* obj, PyObject* attr_name) {
    PyTypeObject* tp = Py_TYPE(obj);
    if (likely(tp->tp_getattro))
        return tp->tp_getattro(obj, attr_name);
#if PY_MAJOR_VERSION < 3
    if (likely(tp->tp_getattr))
        return tp->tp_getattr(obj, PyString_AS_STRING(attr_name));
#endif
    return PyObject_GetAttr(obj, attr_name);
}
#endif

/* PyObjectGetAttrStrNoError */
#if __PYX_LIMITED_VERSION_HEX < 0x030d00A1
static void __Pyx_PyObject_GetAttrStr_ClearAttributeError(void) {
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    if (likely(__Pyx_PyErr_ExceptionMatches(PyExc_AttributeError)))
        __Pyx_PyErr_Clear();
}
#endif
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStrNoError(PyObject* obj, PyObject* attr_name) {
    PyObject *result;
#if __PYX_LIMITED_VERSION_HEX >= 0x030d00A1
    (void) PyObject_GetOptionalAttr(obj, attr_name, &result);
    return result;
#else
#if CYTHON_COMPILING_IN_CPYTHON && CYTHON_USE_TYPE_SLOTS && PY_VERSION_HEX >= 0x030700B1
    PyTypeObject* tp = Py_TYPE(obj);
    if (likely(tp->tp_getattro == PyObject_GenericGetAttr)) {
        return _PyObject_GenericGetAttrWithDict(obj, attr_name, NULL, 1);
    }
#endif
    result = __Pyx_PyObject_GetAttrStr(obj, attr_name);
    if (unlikely(!result)) {
        __Pyx_PyObject_GetAttrStr_ClearAttributeError();
    }
    return result;
#endif
}

/* GetBuiltinName */
static PyObject *__Pyx_GetBuiltinName(PyObject *name) {
    PyObject* result = __Pyx_PyObject_GetAttrStrNoError(__pyx_b, name);
    if (unlikely(!result) && !PyErr_Occurred()) {
        PyErr_Format(PyExc_NameError,
#if PY_MAJOR_VERSION >= 3
            "name '%U' is not defined", name);
#else
            "name '%.200s' is not defined", PyString_AS_STRING(name));
#endif
    }
    return result;
}

/* GetTopmostException */
#if CYTHON_USE_EXC_INFO_STACK && CYTHON_FAST_THREAD_STATE
static _PyErr_StackItem *
__Pyx_PyErr_GetTopmostException(PyThreadState *tstate)
{
    _PyErr_StackItem *exc_info = tstate->exc_info;
    while ((exc_info->exc_value == NULL || exc_info->exc_value == Py_None) &&
           exc_info->previous_item != NULL)
    {
        exc_info = exc_info->previous_item;
    }
    return exc_info;
}
#endif

/* SaveResetException */
#if CYTHON_FAST_THREAD_STATE
static CYTHON_INLINE void __Pyx__ExceptionSave(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
  #if CYTHON_USE_EXC_INFO_STACK && PY_VERSION_HEX >= 0x030B00a4
    _PyErr_StackItem *exc_info = __Pyx_PyErr_GetTopmostException(tstate);
    PyObject *exc_value = exc_info->exc_value;
    if (exc_value == NULL || exc_value == Py_None) {
        *value = NULL;
        *type = NULL;
        *tb = NULL;
    } else {
        *value = exc_value;
        Py_INCREF(*value);
        *type = (PyObject*) Py_TYPE(exc_value);
        Py_INCREF(*type);
        *tb = PyException_GetTraceback(exc_value);
    }
  #elif CYTHON_USE_EXC_INFO_STACK
    _PyErr_StackItem *exc_info = __Pyx_PyErr_GetTopmostException(tstate);
    *type = exc_info->exc_type;
    *value = exc_info->exc_value;
    *tb = exc_info->exc_traceback;
    Py_XINCREF(*type);
    Py_XINCREF(*value);
    Py_XINCREF(*tb);
  #else
    *type = tstate->exc_type;
    *value = tstate->exc_value;
    *tb = tstate->exc_traceback;
    Py_XINCREF(*type);
    Py_XINCREF(*value);
    Py_XINCREF(*tb);
  #endif
}
static CYTHON_INLINE void __Pyx__ExceptionReset(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb) {
  #if CYTHON_USE_EXC_INFO_STACK && PY_VERSION_HEX >= 0x030B00a4
    _PyErr_StackItem *exc_info = tstate->exc_info;
    PyObject *tmp_value = exc_info->exc_value;
    exc_info->exc_value = value;
    Py_XDECREF(tmp_value);
    Py_XDECREF(type);
    Py_XDECREF(tb);
  #else
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    #if CYTHON_USE_EXC_INFO_STACK
    _PyErr_StackItem *exc_info = tstate->exc_info;
    tmp_type = exc_info->exc_type;
    tmp_value = exc_info->exc_value;
    tmp_tb = exc_info->exc_traceback;
    exc_info->exc_type = type;
    exc_info->exc_value = value;
    exc_info->exc_traceback = tb;
    #else
    tmp_type = tstate->exc_type;
    tmp_value = tstate->exc_value;
    tmp_tb = tstate->exc_traceback;
    tstate->exc_type = type;
    tstate->exc_value = value;
    tstate->exc_traceback = tb;
    #endif
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
  #endif
}
#endif

/* FastTypeChecks */
#if CYTHON_COMPILING_IN_CPYTHON
static int __Pyx_InBases(PyTypeObject *a, PyTypeObject *b) {
    while (a) {
        a = __Pyx_PyType_GetSlot(a, tp_base, PyTypeObject*);
        if (a == b)
            return 1;
    }
    return b == &PyBaseObject_Type;
}
static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b) {
    PyObject *mro;
    if (a == b) return 1;
    mro = a->tp_mro;
    if (likely(mro)) {
        Py_ssize_t i, n;
        n = PyTuple_GET_SIZE(mro);
        for (i = 0; i < n; i++) {
            if (PyTuple_GET_ITEM(mro, i) == (PyObject *)b)
                return 1;
        }
        return 0;
    }
    return __Pyx_InBases(a, b);
}
static CYTHON_INLINE int __Pyx_IsAnySubtype2(PyTypeObject *cls, PyTypeObject *a, PyTypeObject *b) {
    PyObject *mro;
    if (cls == a || cls == b) return 1;
    mro = cls->tp_mro;
    if (likely(mro)) {
        Py_ssize_t i, n;
        n = PyTuple_GET_SIZE(mro);
        for (i = 0; i < n; i++) {
            PyObject *base = PyTuple_GET_ITEM(mro, i);
            if (base == (PyObject *)a || base == (PyObject *)b)
                return 1;
        }
        return 0;
    }
    return __Pyx_InBases(cls, a) || __Pyx_InBases(cls, b);
}
#if PY_MAJOR_VERSION == 2
static int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject* exc_type2) {
    PyObject *exception, *value, *tb;
    int res;
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    __Pyx_ErrFetch(&exception, &value, &tb);
    res = exc_type1 ? PyObject_IsSubclass(err, exc_type1) : 0;
    if (unlikely(res == -1)) {
        PyErr_WriteUnraisable(err);
        res = 0;
    }
    if (!res) {
        res = PyObject_IsSubclass(err, exc_type2);
        if (unlikely(res == -1)) {
            PyErr_WriteUnraisable(err);
            res = 0;
        }
    }
    __Pyx_ErrRestore(exception, value, tb);
    return res;
}
#else
static CYTHON_INLINE int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject *exc_type2) {
    if (exc_type1) {
        return __Pyx_IsAnySubtype2((PyTypeObject*)err, (PyTypeObject*)exc_type1, (PyTypeObject*)exc_type2);
    } else {
        return __Pyx_IsSubtype((PyTypeObject*)err, (PyTypeObject*)exc_type2);
    }
}
#endif
static int __Pyx_PyErr_GivenExceptionMatchesTuple(PyObject *exc_type, PyObject *tuple) {
    Py_ssize_t i, n;
    assert(PyExceptionClass_Check(exc_type));
    n = PyTuple_GET_SIZE(tuple);
#if PY_MAJOR_VERSION >= 3
    for (i=0; i<n; i++) {
        if (exc_type == PyTuple_GET_ITEM(tuple, i)) return 1;
    }
#endif
    for (i=0; i<n; i++) {
        PyObject *t = PyTuple_GET_ITEM(tuple, i);
        #if PY_MAJOR_VERSION < 3
        if (likely(exc_type == t)) return 1;
        #endif
        if (likely(PyExceptionClass_Check(t))) {
            if (__Pyx_inner_PyErr_GivenExceptionMatches2(exc_type, NULL, t)) return 1;
        } else {
        }
    }
    return 0;
}
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject* exc_type) {
    if (likely(err == exc_type)) return 1;
    if (likely(PyExceptionClass_Check(err))) {
        if (likely(PyExceptionClass_Check(exc_type))) {
            return __Pyx_inner_PyErr_GivenExceptionMatches2(err, NULL, exc_type);
        } else if (likely(PyTuple_Check(exc_type))) {
            return __Pyx_PyErr_GivenExceptionMatchesTuple(err, exc_type);
        } else {
        }
    }
    return PyErr_GivenExceptionMatches(err, exc_type);
}
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *exc_type1, PyObject *exc_type2) {
    assert(PyExceptionClass_Check(exc_type1));
    assert(PyExceptionClass_Check(exc_type2));
    if (likely(err == exc_type1 || err == exc_type2)) return 1;
    if (likely(PyExceptionClass_Check(err))) {
        return __Pyx_inner_PyErr_GivenExceptionMatches2(err, exc_type1, exc_type2);
    }
    return (PyErr_GivenExceptionMatches(err, exc_type1) || PyErr_GivenExceptionMatches(err, exc_type2));
}
#endif

/* TupleAndListFromArray */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE void __Pyx_copy_object_array(PyObject *const *CYTHON_RESTRICT src, PyObject** CYTHON_RESTRICT dest, Py_ssize_t length) {
    PyObject *v;
    Py_ssize_t i;
    for (i = 0; i < length; i++) {
        v = dest[i] = src[i];
        Py_INCREF(v);
    }
}
static CYTHON_INLINE PyObject *
__Pyx_PyTuple_FromArray(PyObject *const *src, Py_ssize_t n)
{
    PyObject *res;
    if (n <= 0) {
        Py_INCREF(__pyx_empty_tuple);
        return __pyx_empty_tuple;
    }
    res = PyTuple_New(n);
    if (unlikely(res == NULL)) return NULL;
    __Pyx_copy_object_array(src, ((PyTupleObject*)res)->ob_item, n);
    return res;
}
static CYTHON_INLINE PyObject *
__Pyx_PyList_FromArray(PyObject *const *src, Py_ssize_t n)
{
    PyObject *res;
    if (n <= 0) {
        return PyList_New(0);
    }
    res = PyList_New(n);
    if (unlikely(res == NULL)) return NULL;
    __Pyx_copy_object_array(src, ((PyListObject*)res)->ob_item, n);
    return res;
}
#endif

/* BytesEquals */
static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals) {
#if CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API
    return PyObject_RichCompareBool(s1, s2, equals);
#else
    if (s1 == s2) {
        return (equals == Py_EQ);
    } else if (PyBytes_CheckExact(s1) & PyBytes_CheckExact(s2)) {
        const char *ps1, *ps2;
        Py_ssize_t length = PyBytes_GET_SIZE(s1);
        if (length != PyBytes_GET_SIZE(s2))
            return (equals == Py_NE);
        ps1 = PyBytes_AS_STRING(s1);
        ps2 = PyBytes_AS_STRING(s2);
        if (ps1[0] != ps2[0]) {
            return (equals == Py_NE);
        } else if (length == 1) {
            return (equals == Py_EQ);
        } else {
            int result;
#if CYTHON_USE_UNICODE_INTERNALS && (PY_VERSION_HEX < 0x030B0000)
            Py_hash_t hash1, hash2;
            hash1 = ((PyBytesObject*)s1)->ob_shash;
            hash2 = ((PyBytesObject*)s2)->ob_shash;
            if (hash1 != hash2 && hash1 != -1 && hash2 != -1) {
                return (equals == Py_NE);
            }
#endif
            result = memcmp(ps1, ps2, (size_t)length);
            return (equals == Py_EQ) ? (result == 0) : (result != 0);
        }
    } else if ((s1 == Py_None) & PyBytes_CheckExact(s2)) {
        return (equals == Py_NE);
    } else if ((s2 == Py_None) & PyBytes_CheckExact(s1)) {
        return (equals == Py_NE);
    } else {
        int result;
        PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
        if (!py_result)
            return -1;
        result = __Pyx_PyObject_IsTrue(py_result);
        Py_DECREF(py_result);
        return result;
    }
#endif
}

/* UnicodeEquals */
static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals) {
#if CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API
    return PyObject_RichCompareBool(s1, s2, equals);
#else
#if PY_MAJOR_VERSION < 3
    PyObject* owned_ref = NULL;
#endif
    int s1_is_unicode, s2_is_unicode;
    if (s1 == s2) {
        goto return_eq;
    }
    s1_is_unicode = PyUnicode_CheckExact(s1);
    s2_is_unicode = PyUnicode_CheckExact(s2);
#if PY_MAJOR_VERSION < 3
    if ((s1_is_unicode & (!s2_is_unicode)) && PyString_CheckExact(s2)) {
        owned_ref = PyUnicode_FromObject(s2);
        if (unlikely(!owned_ref))
            return -1;
        s2 = owned_ref;
        s2_is_unicode = 1;
    } else if ((s2_is_unicode & (!s1_is_unicode)) && PyString_CheckExact(s1)) {
        owned_ref = PyUnicode_FromObject(s1);
        if (unlikely(!owned_ref))
            return -1;
        s1 = owned_ref;
        s1_is_unicode = 1;
    } else if (((!s2_is_unicode) & (!s1_is_unicode))) {
        return __Pyx_PyBytes_Equals(s1, s2, equals);
    }
#endif
    if (s1_is_unicode & s2_is_unicode) {
        Py_ssize_t length;
        int kind;
        void *data1, *data2;
        if (unlikely(__Pyx_PyUnicode_READY(s1) < 0) || unlikely(__Pyx_PyUnicode_READY(s2) < 0))
            return -1;
        length = __Pyx_PyUnicode_GET_LENGTH(s1);
        if (length != __Pyx_PyUnicode_GET_LENGTH(s2)) {
            goto return_ne;
        }
#if CYTHON_USE_UNICODE_INTERNALS
        {
            Py_hash_t hash1, hash2;
        #if CYTHON_PEP393_ENABLED
            hash1 = ((PyASCIIObject*)s1)->hash;
            hash2 = ((PyASCIIObject*)s2)->hash;
        #else
            hash1 = ((PyUnicodeObject*)s1)->hash;
            hash2 = ((PyUnicodeObject*)s2)->hash;
        #endif
            if (hash1 != hash2 && hash1 != -1 && hash2 != -1) {
                goto return_ne;
            }
        }
#endif
        kind = __Pyx_PyUnicode_KIND(s1);
        if (kind != __Pyx_PyUnicode_KIND(s2)) {
            goto return_ne;
        }
        data1 = __Pyx_PyUnicode_DATA(s1);
        data2 = __Pyx_PyUnicode_DATA(s2);
        if (__Pyx_PyUnicode_READ(kind, data1, 0) != __Pyx_PyUnicode_READ(kind, data2, 0)) {
            goto return_ne;
        } else if (length == 1) {
            goto return_eq;
        } else {
            int result = memcmp(data1, data2, (size_t)(length * kind));
            #if PY_MAJOR_VERSION < 3
            Py_XDECREF(owned_ref);
            #endif
            return (equals == Py_EQ) ? (result == 0) : (result != 0);
        }
    } else if ((s1 == Py_None) & s2_is_unicode) {
        goto return_ne;
    } else if ((s2 == Py_None) & s1_is_unicode) {
        goto return_ne;
    } else {
        int result;
        PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
        #if PY_MAJOR_VERSION < 3
        Py_XDECREF(owned_ref);
        #endif
        if (!py_result)
            return -1;
        result = __Pyx_PyObject_IsTrue(py_result);
        Py_DECREF(py_result);
        return result;
    }
return_eq:
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(owned_ref);
    #endif
    return (equals == Py_EQ);
return_ne:
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(owned_ref);
    #endif
    return (equals == Py_NE);
#endif
}

/* fastcall */
#if CYTHON_METH_FASTCALL
static CYTHON_INLINE PyObject * __Pyx_GetKwValue_FASTCALL(PyObject *kwnames, PyObject *const *kwvalues, PyObject *s)
{
    Py_ssize_t i, n = PyTuple_GET_SIZE(kwnames);
    for (i = 0; i < n; i++)
    {
        if (s == PyTuple_GET_ITEM(kwnames, i)) return kwvalues[i];
    }
    for (i = 0; i < n; i++)
    {
        int eq = __Pyx_PyUnicode_Equals(s, PyTuple_GET_ITEM(kwnames, i), Py_EQ);
        if (unlikely(eq != 0)) {
            if (unlikely(eq < 0)) return NULL;
            return kwvalues[i];
        }
    }
    return NULL;
}
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030d0000
CYTHON_UNUSED static PyObject *__Pyx_KwargsAsDict_FASTCALL(PyObject *kwnames, PyObject *const *kwvalues) {
    Py_ssize_t i, nkwargs = PyTuple_GET_SIZE(kwnames);
    PyObject *dict;
    dict = PyDict_New();
    if (unlikely(!dict))
        return NULL;
    for (i=0; i<nkwargs; i++) {
        PyObject *key = PyTuple_GET_ITEM(kwnames, i);
        if (unlikely(PyDict_SetItem(dict, key, kwvalues[i]) < 0))
            goto bad;
    }
    return dict;
bad:
    Py_DECREF(dict);
    return NULL;
}
#endif
#endif

/* RaiseArgTupleInvalid */
static void __Pyx_RaiseArgtupleInvalid(
    const char* func_name,
    int exact,
    Py_ssize_t num_min,
    Py_ssize_t num_max,
    Py_ssize_t num_found)
{
    Py_ssize_t num_expected;
    const char *more_or_less;
    if (num_found < num_min) {
        num_expected = num_min;
        more_or_less = "at least";
    } else {
        num_expected = num_max;
        more_or_less = "at most";
    }
    if (exact) {
        more_or_less = "exactly";
    }
    PyErr_Format(PyExc_TypeError,
                 "%.200s() takes %.8s %" CYTHON_FORMAT_SSIZE_T "d positional argument%.1s (%" CYTHON_FORMAT_SSIZE_T "d given)",
                 func_name, more_or_less, num_expected,
                 (num_expected == 1) ? "" : "s", num_found);
}

/* RaiseDoubleKeywords */
static void __Pyx_RaiseDoubleKeywordsError(
    const char* func_name,
    PyObject* kw_name)
{
    PyErr_Format(PyExc_TypeError,
        #if PY_MAJOR_VERSION >= 3
        "%s() got multiple values for keyword argument '%U'", func_name, kw_name);
        #else
        "%s() got multiple values for keyword argument '%s'", func_name,
        PyString_AsString(kw_name));
        #endif
}

/* ParseKeywords */
static int __Pyx_ParseOptionalKeywords(
    PyObject *kwds,
    PyObject *const *kwvalues,
    PyObject **argnames[],
    PyObject *kwds2,
    PyObject *values[],
    Py_ssize_t num_pos_args,
    const char* function_name)
{
    PyObject *key = 0, *value = 0;
    Py_ssize_t pos = 0;
    PyObject*** name;
    PyObject*** first_kw_arg = argnames + num_pos_args;
    int kwds_is_tuple = CYTHON_METH_FASTCALL && likely(PyTuple_Check(kwds));
    while (1) {
        Py_XDECREF(key); key = NULL;
        Py_XDECREF(value); value = NULL;
        if (kwds_is_tuple) {
            Py_ssize_t size;
#if CYTHON_ASSUME_SAFE_MACROS
            size = PyTuple_GET_SIZE(kwds);
#else
            size = PyTuple_Size(kwds);
            if (size < 0) goto bad;
#endif
            if (pos >= size) break;
#if CYTHON_AVOID_BORROWED_REFS
            key = __Pyx_PySequence_ITEM(kwds, pos);
            if (!key) goto bad;
#elif CYTHON_ASSUME_SAFE_MACROS
            key = PyTuple_GET_ITEM(kwds, pos);
#else
            key = PyTuple_GetItem(kwds, pos);
            if (!key) goto bad;
#endif
            value = kwvalues[pos];
            pos++;
        }
        else
        {
            if (!PyDict_Next(kwds, &pos, &key, &value)) break;
#if CYTHON_AVOID_BORROWED_REFS
            Py_INCREF(key);
#endif
        }
        name = first_kw_arg;
        while (*name && (**name != key)) name++;
        if (*name) {
            values[name-argnames] = value;
#if CYTHON_AVOID_BORROWED_REFS
            Py_INCREF(value);
            Py_DECREF(key);
#endif
            key = NULL;
            value = NULL;
            continue;
        }
#if !CYTHON_AVOID_BORROWED_REFS
        Py_INCREF(key);
#endif
        Py_INCREF(value);
        name = first_kw_arg;
        #if PY_MAJOR_VERSION < 3
        if (likely(PyString_Check(key))) {
            while (*name) {
                if ((CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**name) == PyString_GET_SIZE(key))
                        && _PyString_Eq(**name, key)) {
                    values[name-argnames] = value;
#if CYTHON_AVOID_BORROWED_REFS
                    value = NULL;
#endif
                    break;
                }
                name++;
            }
            if (*name) continue;
            else {
                PyObject*** argname = argnames;
                while (argname != first_kw_arg) {
                    if ((**argname == key) || (
                            (CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**argname) == PyString_GET_SIZE(key))
                             && _PyString_Eq(**argname, key))) {
                        goto arg_passed_twice;
                    }
                    argname++;
                }
            }
        } else
        #endif
        if (likely(PyUnicode_Check(key))) {
            while (*name) {
                int cmp = (
                #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                    (__Pyx_PyUnicode_GET_LENGTH(**name) != __Pyx_PyUnicode_GET_LENGTH(key)) ? 1 :
                #endif
                    PyUnicode_Compare(**name, key)
                );
                if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
                if (cmp == 0) {
                    values[name-argnames] = value;
#if CYTHON_AVOID_BORROWED_REFS
                    value = NULL;
#endif
                    break;
                }
                name++;
            }
            if (*name) continue;
            else {
                PyObject*** argname = argnames;
                while (argname != first_kw_arg) {
                    int cmp = (**argname == key) ? 0 :
                    #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                        (__Pyx_PyUnicode_GET_LENGTH(**argname) != __Pyx_PyUnicode_GET_LENGTH(key)) ? 1 :
                    #endif
                        PyUnicode_Compare(**argname, key);
                    if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
                    if (cmp == 0) goto arg_passed_twice;
                    argname++;
                }
            }
        } else
            goto invalid_keyword_type;
        if (kwds2) {
            if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad;
        } else {
            goto invalid_keyword;
        }
    }
    Py_XDECREF(key);
    Py_XDECREF(value);
    return 0;
arg_passed_twice:
    __Pyx_RaiseDoubleKeywordsError(function_name, key);
    goto bad;
invalid_keyword_type:
    PyErr_Format(PyExc_TypeError,
        "%.200s() keywords must be strings", function_name);
    goto bad;
invalid_keyword:
    #if PY_MAJOR_VERSION < 3
    PyErr_Format(PyExc_TypeError,
        "%.200s() got an unexpected keyword argument '%.200s'",
        function_name, PyString_AsString(key));
    #else
    PyErr_Format(PyExc_TypeError,
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    #endif
bad:
    Py_XDECREF(key);
    Py_XDECREF(value);
    return -1;
}

/* ArgTypeTest */
static int __Pyx__ArgTypeTest(PyObject *obj, PyTypeObject *type, const char *name, int exact)
{
    __Pyx_TypeName type_name;
    __Pyx_TypeName obj_type_name;
    if (unlikely(!type)) {
        PyErr_SetString(PyExc_SystemError, "Missing type object");
        return 0;
    }
    else if (exact) {
        #if PY_MAJOR_VERSION == 2
        if ((type == &PyBaseString_Type) && likely(__Pyx_PyBaseString_CheckExact(obj))) return 1;
        #endif
    }
    else {
        if (likely(__Pyx_TypeCheck(obj, type))) return 1;
    }
    type_name = __Pyx_PyType_GetName(type);
    obj_type_name = __Pyx_PyType_GetName(Py_TYPE(obj));
    PyErr_Format(PyExc_TypeError,
        "Argument '%.200s' has incorrect type (expected " __Pyx_FMT_TYPENAME
        ", got " __Pyx_FMT_TYPENAME ")", name, type_name, obj_type_name);
    __Pyx_DECREF_TypeName(type_name);
    __Pyx_DECREF_TypeName(obj_type_name);
    return 0;
}

/* RaiseException */
#if PY_MAJOR_VERSION < 3
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) {
    __Pyx_PyThreadState_declare
    CYTHON_UNUSED_VAR(cause);
    Py_XINCREF(type);
    if (!value || value == Py_None)
        value = NULL;
    else
        Py_INCREF(value);
    if (!tb || tb == Py_None)
        tb = NULL;
    else {
        Py_INCREF(tb);
        if (!PyTraceBack_Check(tb)) {
            PyErr_SetString(PyExc_TypeError,
                "raise: arg 3 must be a traceback or None");
            goto raise_error;
        }
    }
    if (PyType_Check(type)) {
#if CYTHON_COMPILING_IN_PYPY
        if (!value) {
            Py_INCREF(Py_None);
            value = Py_None;
        }
#endif
        PyErr_NormalizeException(&type, &value, &tb);
    } else {
        if (value) {
            PyErr_SetString(PyExc_TypeError,
                "instance exception may not have a separate value");
            goto raise_error;
        }
        value = type;
        type = (PyObject*) Py_TYPE(type);
        Py_INCREF(type);
        if (!PyType_IsSubtype((PyTypeObject *)type, (PyTypeObject *)PyExc_BaseException)) {
            PyErr_SetString(PyExc_TypeError,
                "raise: exception class must be a subclass of BaseException");
            goto raise_error;
        }
    }
    __Pyx_PyThreadState_assign
    __Pyx_ErrRestore(type, value, tb);
    return;
raise_error:
    Py_XDECREF(value);
    Py_XDECREF(type);
    Py_XDECREF(tb);
    return;
}
#else
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) {
    PyObject* owned_instance = NULL;
    if (tb == Py_None) {
        tb = 0;
    } else if (tb && !PyTraceBack_Check(tb)) {
        PyErr_SetString(PyExc_TypeError,
            "raise: arg 3 must be a traceback or None");
        goto bad;
    }
    if (value == Py_None)
        value = 0;
    if (PyExceptionInstance_Check(type)) {
        if (value) {
            PyErr_SetString(PyExc_TypeError,
                "instance exception may not have a separate value");
            goto bad;
        }
        value = type;
        type = (PyObject*) Py_TYPE(value);
    } else if (PyExceptionClass_Check(type)) {
        PyObject *instance_class = NULL;
        if (value && PyExceptionInstance_Check(value)) {
            instance_class = (PyObject*) Py_TYPE(value);
            if (instance_class != type) {
                int is_subclass = PyObject_IsSubclass(instance_class, type);
                if (!is_subclass) {
                    instance_class = NULL;
                } else if (unlikely(is_subclass == -1)) {
                    goto bad;
                } else {
                    type = instance_class;
                }
            }
        }
        if (!instance_class) {
            PyObject *args;
            if (!value)
                args = PyTuple_New(0);
            else if (PyTuple_Check(value)) {
                Py_INCREF(value);
                args = value;
            } else
                args = PyTuple_Pack(1, value);
            if (!args)
                goto bad;
            owned_instance = PyObject_Call(type, args, NULL);
            Py_DECREF(args);
            if (!owned_instance)
                goto bad;
            value = owned_instance;
            if (!PyExceptionInstance_Check(value)) {
                PyErr_Format(PyExc_TypeError,
                             "calling %R should have returned an instance of "
                             "BaseException, not %R",
                             type, Py_TYPE(value));
                goto bad;
            }
        }
    } else {
        PyErr_SetString(PyExc_TypeError,
            "raise: exception class must be a subclass of BaseException");
        goto bad;
    }
    if (cause) {
        PyObject *fixed_cause;
        if (cause == Py_None) {
            fixed_cause = NULL;
        } else if (PyExceptionClass_Check(cause)) {
            fixed_cause = PyObject_CallObject(cause, NULL);
            if (fixed_cause == NULL)
                goto bad;
        } else if (PyExceptionInstance_Check(cause)) {
            fixed_cause = cause;
            Py_INCREF(fixed_cause);
        } else {
            PyErr_SetString(PyExc_TypeError,
                            "exception causes must derive from "
                            "BaseException");
            goto bad;
        }
        PyException_SetCause(value, fixed_cause);
    }
    PyErr_SetObject(type, value);
    if (tb) {
      #if PY_VERSION_HEX >= 0x030C00A6
        PyException_SetTraceback(value, tb);
      #elif CYTHON_FAST_THREAD_STATE
        PyThreadState *tstate = __Pyx_PyThreadState_Current;
        PyObject* tmp_tb = tstate->curexc_traceback;
        if (tb != tmp_tb) {
            Py_INCREF(tb);
            tstate->curexc_traceback = tb;
            Py_XDECREF(tmp_tb);
        }
#else
        PyObject *tmp_type, *tmp_value, *tmp_tb;
        PyErr_Fetch(&tmp_type, &tmp_value, &tmp_tb);
        Py_INCREF(tb);
        PyErr_Restore(tmp_type, tmp_value, tb);
        Py_XDECREF(tmp_tb);
#endif
    }
bad:
    Py_XDECREF(owned_instance);
    return;
}
#endif

/* PyFunctionFastCall */
#if CYTHON_FAST_PYCALL && !CYTHON_VECTORCALL
static PyObject* __Pyx_PyFunction_FastCallNoKw(PyCodeObject *co, PyObject **args, Py_ssize_t na,
                                               PyObject *globals) {
    PyFrameObject *f;
    PyThreadState *tstate = __Pyx_PyThreadState_Current;
    PyObject **fastlocals;
    Py_ssize_t i;
    PyObject *result;
    assert(globals != NULL);
    /* XXX Perhaps we should create a specialized
       PyFrame_New() that doesn't take locals, but does
       take builtins without sanity checking them.
       */
    assert(tstate != NULL);
    f = PyFrame_New(tstate, co, globals, NULL);
    if (f == NULL) {
        return NULL;
    }
    fastlocals = __Pyx_PyFrame_GetLocalsplus(f);
    for (i = 0; i < na; i++) {
        Py_INCREF(*args);
        fastlocals[i] = *args++;
    }
    result = PyEval_EvalFrameEx(f,0);
    ++tstate->recursion_depth;
    Py_DECREF(f);
    --tstate->recursion_depth;
    return result;
}
static PyObject *__Pyx_PyFunction_FastCallDict(PyObject *func, PyObject **args, Py_ssize_t nargs, PyObject *kwargs) {
    PyCodeObject *co = (PyCodeObject *)PyFunction_GET_CODE(func);
    PyObject *globals = PyFunction_GET_GLOBALS(func);
    PyObject *argdefs = PyFunction_GET_DEFAULTS(func);
    PyObject *closure;
#if PY_MAJOR_VERSION >= 3
    PyObject *kwdefs;
#endif
    PyObject *kwtuple, **k;
    PyObject **d;
    Py_ssize_t nd;
    Py_ssize_t nk;
    PyObject *result;
    assert(kwargs == NULL || PyDict_Check(kwargs));
    nk = kwargs ? PyDict_Size(kwargs) : 0;
    #if PY_MAJOR_VERSION < 3
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object"))) {
        return NULL;
    }
    #else
    if (unlikely(Py_EnterRecursiveCall(" while calling a Python object"))) {
        return NULL;
    }
    #endif
    if (
#if PY_MAJOR_VERSION >= 3
            co->co_kwonlyargcount == 0 &&
#endif
            likely(kwargs == NULL || nk == 0) &&
            co->co_flags == (CO_OPTIMIZED | CO_NEWLOCALS | CO_NOFREE)) {
        if (argdefs == NULL && co->co_argcount == nargs) {
            result = __Pyx_PyFunction_FastCallNoKw(co, args, nargs, globals);
            goto done;
        }
        else if (nargs == 0 && argdefs != NULL
                 && co->co_argcount == Py_SIZE(argdefs)) {
            /* function called with no arguments, but all parameters have
               a default value: use default values as arguments .*/
            args = &PyTuple_GET_ITEM(argdefs, 0);
            result =__Pyx_PyFunction_FastCallNoKw(co, args, Py_SIZE(argdefs), globals);
            goto done;
        }
    }
    if (kwargs != NULL) {
        Py_ssize_t pos, i;
        kwtuple = PyTuple_New(2 * nk);
        if (kwtuple == NULL) {
            result = NULL;
            goto done;
        }
        k = &PyTuple_GET_ITEM(kwtuple, 0);
        pos = i = 0;
        while (PyDict_Next(kwargs, &pos, &k[i], &k[i+1])) {
            Py_INCREF(k[i]);
            Py_INCREF(k[i+1]);
            i += 2;
        }
        nk = i / 2;
    }
    else {
        kwtuple = NULL;
        k = NULL;
    }
    closure = PyFunction_GET_CLOSURE(func);
#if PY_MAJOR_VERSION >= 3
    kwdefs = PyFunction_GET_KW_DEFAULTS(func);
#endif
    if (argdefs != NULL) {
        d = &PyTuple_GET_ITEM(argdefs, 0);
        nd = Py_SIZE(argdefs);
    }
    else {
        d = NULL;
        nd = 0;
    }
#if PY_MAJOR_VERSION >= 3
    result = PyEval_EvalCodeEx((PyObject*)co, globals, (PyObject *)NULL,
                               args, (int)nargs,
                               k, (int)nk,
                               d, (int)nd, kwdefs, closure);
#else
    result = PyEval_EvalCodeEx(co, globals, (PyObject *)NULL,
                               args, (int)nargs,
                               k, (int)nk,
                               d, (int)nd, closure);
#endif
    Py_XDECREF(kwtuple);
done:
    Py_LeaveRecursiveCall();
    return result;
}
#endif

/* PyObjectCall */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw) {
    PyObject *result;
    ternaryfunc call = Py_TYPE(func)->tp_call;
    if (unlikely(!call))
        return PyObject_Call(func, arg, kw);
    #if PY_MAJOR_VERSION < 3
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
        return NULL;
    #else
    if (unlikely(Py_EnterRecursiveCall(" while calling a Python object")))
        return NULL;
    #endif
    result = (*call)(func, arg, kw);
    Py_LeaveRecursiveCall();
    if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
        PyErr_SetString(
            PyExc_SystemError,
            "NULL result without error in PyObject_Call");
    }
    return result;
}
#endif

/* PyObjectCallMethO */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg) {
    PyObject *self, *result;
    PyCFunction cfunc;
    cfunc = __Pyx_CyOrPyCFunction_GET_FUNCTION(func);
    self = __Pyx_CyOrPyCFunction_GET_SELF(func);
    #if PY_MAJOR_VERSION < 3
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
        return NULL;
    #else
    if (unlikely(Py_EnterRecursiveCall(" while calling a Python object")))
        return NULL;
    #endif
    result = cfunc(self, arg);
    Py_LeaveRecursiveCall();
    if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
        PyErr_SetString(
            PyExc_SystemError,
            "NULL result without error in PyObject_Call");
    }
    return result;
}
#endif

/* PyObjectFastCall */
#if PY_VERSION_HEX < 0x03090000 || CYTHON_COMPILING_IN_LIMITED_API
static PyObject* __Pyx_PyObject_FastCall_fallback(PyObject *func, PyObject **args, size_t nargs, PyObject *kwargs) {
    PyObject *argstuple;
    PyObject *result = 0;
    size_t i;
    argstuple = PyTuple_New((Py_ssize_t)nargs);
    if (unlikely(!argstuple)) return NULL;
    for (i = 0; i < nargs; i++) {
        Py_INCREF(args[i]);
        if (__Pyx_PyTuple_SET_ITEM(argstuple, (Py_ssize_t)i, args[i]) < 0) goto bad;
    }
    result = __Pyx_PyObject_Call(func, argstuple, kwargs);
  bad:
    Py_DECREF(argstuple);
    return result;
}
#endif
static CYTHON_INLINE PyObject* __Pyx_PyObject_FastCallDict(PyObject *func, PyObject **args, size_t _nargs, PyObject *kwargs) {
    Py_ssize_t nargs = __Pyx_PyVectorcall_NARGS(_nargs);
#if CYTHON_COMPILING_IN_CPYTHON
    if (nargs == 0 && kwargs == NULL) {
        if (__Pyx_CyOrPyCFunction_Check(func) && likely( __Pyx_CyOrPyCFunction_GET_FLAGS(func) & METH_NOARGS))
            return __Pyx_PyObject_CallMethO(func, NULL);
    }
    else if (nargs == 1 && kwargs == NULL) {
        if (__Pyx_CyOrPyCFunction_Check(func) && likely( __Pyx_CyOrPyCFunction_GET_FLAGS(func) & METH_O))
            return __Pyx_PyObject_CallMethO(func, args[0]);
    }
#endif
    #if PY_VERSION_HEX < 0x030800B1
    #if CYTHON_FAST_PYCCALL
    if (PyCFunction_Check(func)) {
        if (kwargs) {
            return _PyCFunction_FastCallDict(func, args, nargs, kwargs);
        } else {
            return _PyCFunction_FastCallKeywords(func, args, nargs, NULL);
        }
    }
    #if PY_VERSION_HEX >= 0x030700A1
    if (!kwargs && __Pyx_IS_TYPE(func, &PyMethodDescr_Type)) {
        return _PyMethodDescr_FastCallKeywords(func, args, nargs, NULL);
    }
    #endif
    #endif
    #if CYTHON_FAST_PYCALL
    if (PyFunction_Check(func)) {
        return __Pyx_PyFunction_FastCallDict(func, args, nargs, kwargs);
    }
    #endif
    #endif
    if (kwargs == NULL) {
        #if CYTHON_VECTORCALL
        #if PY_VERSION_HEX < 0x03090000
        vectorcallfunc f = _PyVectorcall_Function(func);
        #else
        vectorcallfunc f = PyVectorcall_Function(func);
        #endif
        if (f) {
            return f(func, args, (size_t)nargs, NULL);
        }
        #elif defined(__Pyx_CyFunction_USED) && CYTHON_BACKPORT_VECTORCALL
        if (__Pyx_CyFunction_CheckExact(func)) {
            __pyx_vectorcallfunc f = __Pyx_CyFunction_func_vectorcall(func);
            if (f) return f(func, args, (size_t)nargs, NULL);
        }
        #endif
    }
    if (nargs == 0) {
        return __Pyx_PyObject_Call(func, __pyx_empty_tuple, kwargs);
    }
    #if PY_VERSION_HEX >= 0x03090000 && !CYTHON_COMPILING_IN_LIMITED_API
    return PyObject_VectorcallDict(func, args, (size_t)nargs, kwargs);
    #else
    return __Pyx_PyObject_FastCall_fallback(func, args, (size_t)nargs, kwargs);
    #endif
}

/* RaiseUnexpectedTypeError */
static int
__Pyx_RaiseUnexpectedTypeError(const char *expected, PyObject *obj)
{
    __Pyx_TypeName obj_type_name = __Pyx_PyType_GetName(Py_TYPE(obj));
    PyErr_Format(PyExc_TypeError, "Expected %s, got " __Pyx_FMT_TYPENAME,
                 expected, obj_type_name);
    __Pyx_DECREF_TypeName(obj_type_name);
    return 0;
}

/* CIntToDigits */
static const char DIGIT_PAIRS_10[2*10*10+1] = {
    "00010203040506070809"
    "10111213141516171819"
    "20212223242526272829"
    "30313233343536373839"
    "40414243444546474849"
    "50515253545556575859"
    "60616263646566676869"
    "70717273747576777879"
    "80818283848586878889"
    "90919293949596979899"
};
static const char DIGIT_PAIRS_8[2*8*8+1] = {
    "0001020304050607"
    "1011121314151617"
    "2021222324252627"
    "3031323334353637"
    "4041424344454647"
    "5051525354555657"
    "6061626364656667"
    "7071727374757677"
};
static const char DIGITS_HEX[2*16+1] = {
    "0123456789abcdef"
    "0123456789ABCDEF"
};

/* BuildPyUnicode */
static PyObject* __Pyx_PyUnicode_BuildFromAscii(Py_ssize_t ulength, char* chars, int clength,
                                                int prepend_sign, char padding_char) {
    PyObject *uval;
    Py_ssize_t uoffset = ulength - clength;
#if CYTHON_USE_UNICODE_INTERNALS
    Py_ssize_t i;
#if CYTHON_PEP393_ENABLED
    void *udata;
    uval = PyUnicode_New(ulength, 127);
    if (unlikely(!uval)) return NULL;
    udata = PyUnicode_DATA(uval);
#else
    Py_UNICODE *udata;
    uval = PyUnicode_FromUnicode(NULL, ulength);
    if (unlikely(!uval)) return NULL;
    udata = PyUnicode_AS_UNICODE(uval);
#endif
    if (uoffset > 0) {
        i = 0;
        if (prepend_sign) {
            __Pyx_PyUnicode_WRITE(PyUnicode_1BYTE_KIND, udata, 0, '-');
            i++;
        }
        for (; i < uoffset; i++) {
            __Pyx_PyUnicode_WRITE(PyUnicode_1BYTE_KIND, udata, i, padding_char);
        }
    }
    for (i=0; i < clength; i++) {
        __Pyx_PyUnicode_WRITE(PyUnicode_1BYTE_KIND, udata, uoffset+i, chars[i]);
    }
#else
    {
        PyObject *sign = NULL, *padding = NULL;
        uval = NULL;
        if (uoffset > 0) {
            prepend_sign = !!prepend_sign;
            if (uoffset > prepend_sign) {
                padding = PyUnicode_FromOrdinal(padding_char);
                if (likely(padding) && uoffset > prepend_sign + 1) {
                    PyObject *tmp;
                    PyObject *repeat = PyInt_FromSsize_t(uoffset - prepend_sign);
                    if (unlikely(!repeat)) goto done_or_error;
                    tmp = PyNumber_Multiply(padding, repeat);
                    Py_DECREF(repeat);
                    Py_DECREF(padding);
                    padding = tmp;
                }
                if (unlikely(!padding)) goto done_or_error;
            }
            if (prepend_sign) {
                sign = PyUnicode_FromOrdinal('-');
                if (unlikely(!sign)) goto done_or_error;
            }
        }
        uval = PyUnicode_DecodeASCII(chars, clength, NULL);
        if (likely(uval) && padding) {
            PyObject *tmp = PyNumber_Add(padding, uval);
            Py_DECREF(uval);
            uval = tmp;
        }
        if (likely(uval) && sign) {
            PyObject *tmp = PyNumber_Add(sign, uval);
            Py_DECREF(uval);
            uval = tmp;
        }
done_or_error:
        Py_XDECREF(padding);
        Py_XDECREF(sign);
    }
#endif
    return uval;
}

/* CIntToPyUnicode */
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_From_int(int value, Py_ssize_t width, char padding_char, char format_char) {
    char digits[sizeof(int)*3+2];
    char *dpos, *end = digits + sizeof(int)*3+2;
    const char *hex_digits = DIGITS_HEX;
    Py_ssize_t length, ulength;
    int prepend_sign, last_one_off;
    int remaining;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const int neg_one = (int) -1, const_zero = (int) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (format_char == 'X') {
        hex_digits += 16;
        format_char = 'x';
    }
    remaining = value;
    last_one_off = 0;
    dpos = end;
    do {
        int digit_pos;
        switch (format_char) {
        case 'o':
            digit_pos = abs((int)(remaining % (8*8)));
            remaining = (int) (remaining / (8*8));
            dpos -= 2;
            memcpy(dpos, DIGIT_PAIRS_8 + digit_pos * 2, 2);
            last_one_off = (digit_pos < 8);
            break;
        case 'd':
            digit_pos = abs((int)(remaining % (10*10)));
            remaining = (int) (remaining / (10*10));
            dpos -= 2;
            memcpy(dpos, DIGIT_PAIRS_10 + digit_pos * 2, 2);
            last_one_off = (digit_pos < 10);
            break;
        case 'x':
            *(--dpos) = hex_digits[abs((int)(remaining % 16))];
            remaining = (int) (remaining / 16);
            break;
        default:
            assert(0);
            break;
        }
    } while (unlikely(remaining != 0));
    assert(!last_one_off || *dpos == '0');
    dpos += last_one_off;
    length = end - dpos;
    ulength = length;
    prepend_sign = 0;
    if (!is_unsigned && value <= neg_one) {
        if (padding_char == ' ' || width <= length + 1) {
            *(--dpos) = '-';
            ++length;
        } else {
            prepend_sign = 1;
        }
        ++ulength;
    }
    if (width > ulength) {
        ulength = width;
    }
    if (ulength == 1) {
        return PyUnicode_FromOrdinal(*dpos);
    }
    return __Pyx_PyUnicode_BuildFromAscii(ulength, dpos, (int) length, prepend_sign, padding_char);
}

/* CIntToPyUnicode */
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_From_Py_ssize_t(Py_ssize_t value, Py_ssize_t width, char padding_char, char format_char) {
    char digits[sizeof(Py_ssize_t)*3+2];
    char *dpos, *end = digits + sizeof(Py_ssize_t)*3+2;
    const char *hex_digits = DIGITS_HEX;
    Py_ssize_t length, ulength;
    int prepend_sign, last_one_off;
    Py_ssize_t remaining;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const Py_ssize_t neg_one = (Py_ssize_t) -1, const_zero = (Py_ssize_t) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (format_char == 'X') {
        hex_digits += 16;
        format_char = 'x';
    }
    remaining = value;
    last_one_off = 0;
    dpos = end;
    do {
        int digit_pos;
        switch (format_char) {
        case 'o':
            digit_pos = abs((int)(remaining % (8*8)));
            remaining = (Py_ssize_t) (remaining / (8*8));
            dpos -= 2;
            memcpy(dpos, DIGIT_PAIRS_8 + digit_pos * 2, 2);
            last_one_off = (digit_pos < 8);
            break;
        case 'd':
            digit_pos = abs((int)(remaining % (10*10)));
            remaining = (Py_ssize_t) (remaining / (10*10));
            dpos -= 2;
            memcpy(dpos, DIGIT_PAIRS_10 + digit_pos * 2, 2);
            last_one_off = (digit_pos < 10);
            break;
        case 'x':
            *(--dpos) = hex_digits[abs((int)(remaining % 16))];
            remaining = (Py_ssize_t) (remaining / 16);
            break;
        default:
            assert(0);
            break;
        }
    } while (unlikely(remaining != 0));
    assert(!last_one_off || *dpos == '0');
    dpos += last_one_off;
    length = end - dpos;
    ulength = length;
    prepend_sign = 0;
    if (!is_unsigned && value <= neg_one) {
        if (padding_char == ' ' || width <= length + 1) {
            *(--dpos) = '-';
            ++length;
        } else {
            prepend_sign = 1;
        }
        ++ulength;
    }
    if (width > ulength) {
        ulength = width;
    }
    if (ulength == 1) {
        return PyUnicode_FromOrdinal(*dpos);
    }
    return __Pyx_PyUnicode_BuildFromAscii(ulength, dpos, (int) length, prepend_sign, padding_char);
}

/* JoinPyUnicode */
static PyObject* __Pyx_PyUnicode_Join(PyObject* value_tuple, Py_ssize_t value_count, Py_ssize_t result_ulength,
                                      Py_UCS4 max_char) {
#if CYTHON_USE_UNICODE_INTERNALS && CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    PyObject *result_uval;
    int result_ukind, kind_shift;
    Py_ssize_t i, char_pos;
    void *result_udata;
    CYTHON_MAYBE_UNUSED_VAR(max_char);
#if CYTHON_PEP393_ENABLED
    result_uval = PyUnicode_New(result_ulength, max_char);
    if (unlikely(!result_uval)) return NULL;
    result_ukind = (max_char <= 255) ? PyUnicode_1BYTE_KIND : (max_char <= 65535) ? PyUnicode_2BYTE_KIND : PyUnicode_4BYTE_KIND;
    kind_shift = (result_ukind == PyUnicode_4BYTE_KIND) ? 2 : result_ukind - 1;
    result_udata = PyUnicode_DATA(result_uval);
#else
    result_uval = PyUnicode_FromUnicode(NULL, result_ulength);
    if (unlikely(!result_uval)) return NULL;
    result_ukind = sizeof(Py_UNICODE);
    kind_shift = (result_ukind == 4) ? 2 : result_ukind - 1;
    result_udata = PyUnicode_AS_UNICODE(result_uval);
#endif
    assert(kind_shift == 2 || kind_shift == 1 || kind_shift == 0);
    char_pos = 0;
    for (i=0; i < value_count; i++) {
        int ukind;
        Py_ssize_t ulength;
        void *udata;
        PyObject *uval = PyTuple_GET_ITEM(value_tuple, i);
        if (unlikely(__Pyx_PyUnicode_READY(uval)))
            goto bad;
        ulength = __Pyx_PyUnicode_GET_LENGTH(uval);
        if (unlikely(!ulength))
            continue;
        if (unlikely((PY_SSIZE_T_MAX >> kind_shift) - ulength < char_pos))
            goto overflow;
        ukind = __Pyx_PyUnicode_KIND(uval);
        udata = __Pyx_PyUnicode_DATA(uval);
        if (!CYTHON_PEP393_ENABLED || ukind == result_ukind) {
            memcpy((char *)result_udata + (char_pos << kind_shift), udata, (size_t) (ulength << kind_shift));
        } else {
            #if PY_VERSION_HEX >= 0x030d0000
            if (unlikely(PyUnicode_CopyCharacters(result_uval, char_pos, uval, 0, ulength) < 0)) goto bad;
            #elif CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030300F0 || defined(_PyUnicode_FastCopyCharacters)
            _PyUnicode_FastCopyCharacters(result_uval, char_pos, uval, 0, ulength);
            #else
            Py_ssize_t j;
            for (j=0; j < ulength; j++) {
                Py_UCS4 uchar = __Pyx_PyUnicode_READ(ukind, udata, j);
                __Pyx_PyUnicode_WRITE(result_ukind, result_udata, char_pos+j, uchar);
            }
            #endif
        }
        char_pos += ulength;
    }
    return result_uval;
overflow:
    PyErr_SetString(PyExc_OverflowError, "join() result is too long for a Python string");
bad:
    Py_DECREF(result_uval);
    return NULL;
#else
    CYTHON_UNUSED_VAR(max_char);
    CYTHON_UNUSED_VAR(result_ulength);
    CYTHON_UNUSED_VAR(value_count);
    return PyUnicode_Join(__pyx_empty_unicode, value_tuple);
#endif
}

/* GetAttr */
static CYTHON_INLINE PyObject *__Pyx_GetAttr(PyObject *o, PyObject *n) {
#if CYTHON_USE_TYPE_SLOTS
#if PY_MAJOR_VERSION >= 3
    if (likely(PyUnicode_Check(n)))
#else
    if (likely(PyString_Check(n)))
#endif
        return __Pyx_PyObject_GetAttrStr(o, n);
#endif
    return PyObject_GetAttr(o, n);
}

/* GetItemInt */
static PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j) {
    PyObject *r;
    if (unlikely(!j)) return NULL;
    r = PyObject_GetItem(o, j);
    Py_DECREF(j);
    return r;
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i,
                                                              CYTHON_NCP_UNUSED int wraparound,
                                                              CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    Py_ssize_t wrapped_i = i;
    if (wraparound & unlikely(i < 0)) {
        wrapped_i += PyList_GET_SIZE(o);
    }
    if ((!boundscheck) || likely(__Pyx_is_valid_index(wrapped_i, PyList_GET_SIZE(o)))) {
        PyObject *r = PyList_GET_ITEM(o, wrapped_i);
        Py_INCREF(r);
        return r;
    }
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
#else
    return PySequence_GetItem(o, i);
#endif
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i,
                                                              CYTHON_NCP_UNUSED int wraparound,
                                                              CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    Py_ssize_t wrapped_i = i;
    if (wraparound & unlikely(i < 0)) {
        wrapped_i += PyTuple_GET_SIZE(o);
    }
    if ((!boundscheck) || likely(__Pyx_is_valid_index(wrapped_i, PyTuple_GET_SIZE(o)))) {
        PyObject *r = PyTuple_GET_ITEM(o, wrapped_i);
        Py_INCREF(r);
        return r;
    }
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
#else
    return PySequence_GetItem(o, i);
#endif
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i, int is_list,
                                                     CYTHON_NCP_UNUSED int wraparound,
                                                     CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS && CYTHON_USE_TYPE_SLOTS
    if (is_list || PyList_CheckExact(o)) {
        Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyList_GET_SIZE(o);
        if ((!boundscheck) || (likely(__Pyx_is_valid_index(n, PyList_GET_SIZE(o))))) {
            PyObject *r = PyList_GET_ITEM(o, n);
            Py_INCREF(r);
            return r;
        }
    }
    else if (PyTuple_CheckExact(o)) {
        Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyTuple_GET_SIZE(o);
        if ((!boundscheck) || likely(__Pyx_is_valid_index(n, PyTuple_GET_SIZE(o)))) {
            PyObject *r = PyTuple_GET_ITEM(o, n);
            Py_INCREF(r);
            return r;
        }
    } else {
        PyMappingMethods *mm = Py_TYPE(o)->tp_as_mapping;
        PySequenceMethods *sm = Py_TYPE(o)->tp_as_sequence;
        if (mm && mm->mp_subscript) {
            PyObject *r, *key = PyInt_FromSsize_t(i);
            if (unlikely(!key)) return NULL;
            r = mm->mp_subscript(o, key);
            Py_DECREF(key);
            return r;
        }
        if (likely(sm && sm->sq_item)) {
            if (wraparound && unlikely(i < 0) && likely(sm->sq_length)) {
                Py_ssize_t l = sm->sq_length(o);
                if (likely(l >= 0)) {
                    i += l;
                } else {
                    if (!PyErr_ExceptionMatches(PyExc_OverflowError))
                        return NULL;
                    PyErr_Clear();
                }
            }
            return sm->sq_item(o, i);
        }
    }
#else
    if (is_list || !PyMapping_Check(o)) {
        return PySequence_GetItem(o, i);
    }
#endif
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
}

/* PyObjectCallOneArg */
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) {
    PyObject *args[2] = {NULL, arg};
    return __Pyx_PyObject_FastCall(func, args+1, 1 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET);
}

/* ObjectGetItem */
#if CYTHON_USE_TYPE_SLOTS
static PyObject *__Pyx_PyObject_GetIndex(PyObject *obj, PyObject *index) {
    PyObject *runerr = NULL;
    Py_ssize_t key_value;
    key_value = __Pyx_PyIndex_AsSsize_t(index);
    if (likely(key_value != -1 || !(runerr = PyErr_Occurred()))) {
        return __Pyx_GetItemInt_Fast(obj, key_value, 0, 1, 1);
    }
    if (PyErr_GivenExceptionMatches(runerr, PyExc_OverflowError)) {
        __Pyx_TypeName index_type_name = __Pyx_PyType_GetName(Py_TYPE(index));
        PyErr_Clear();
        PyErr_Format(PyExc_IndexError,
            "cannot fit '" __Pyx_FMT_TYPENAME "' into an index-sized integer", index_type_name);
        __Pyx_DECREF_TypeName(index_type_name);
    }
    return NULL;
}
static PyObject *__Pyx_PyObject_GetItem_Slow(PyObject *obj, PyObject *key) {
    __Pyx_TypeName obj_type_name;
    if (likely(PyType_Check(obj))) {
        PyObject *meth = __Pyx_PyObject_GetAttrStrNoError(obj, __pyx_n_s_class_getitem);
        if (!meth) {
            PyErr_Clear();
        } else {
            PyObject *result = __Pyx_PyObject_CallOneArg(meth, key);
            Py_DECREF(meth);
            return result;
        }
    }
    obj_type_name = __Pyx_PyType_GetName(Py_TYPE(obj));
    PyErr_Format(PyExc_TypeError,
        "'" __Pyx_FMT_TYPENAME "' object is not subscriptable", obj_type_name);
    __Pyx_DECREF_TypeName(obj_type_name);
    return NULL;
}
static PyObject *__Pyx_PyObject_GetItem(PyObject *obj, PyObject *key) {
    PyTypeObject *tp = Py_TYPE(obj);
    PyMappingMethods *mm = tp->tp_as_mapping;
    PySequenceMethods *sm = tp->tp_as_sequence;
    if (likely(mm && mm->mp_subscript)) {
        return mm->mp_subscript(obj, key);
    }
    if (likely(sm && sm->sq_item)) {
        return __Pyx_PyObject_GetIndex(obj, key);
    }
    return __Pyx_PyObject_GetItem_Slow(obj, key);
}
#endif

/* KeywordStringCheck */
static int __Pyx_CheckKeywordStrings(
    PyObject *kw,
    const char* function_name,
    int kw_allowed)
{
    PyObject* key = 0;
    Py_ssize_t pos = 0;
#if CYTHON_COMPILING_IN_PYPY
    if (!kw_allowed && PyDict_Next(kw, &pos, &key, 0))
        goto invalid_keyword;
    return 1;
#else
    if (CYTHON_METH_FASTCALL && likely(PyTuple_Check(kw))) {
        Py_ssize_t kwsize;
#if CYTHON_ASSUME_SAFE_MACROS
        kwsize = PyTuple_GET_SIZE(kw);
#else
        kwsize = PyTuple_Size(kw);
        if (kwsize < 0) return 0;
#endif
        if (unlikely(kwsize == 0))
            return 1;
        if (!kw_allowed) {
#if CYTHON_ASSUME_SAFE_MACROS
            key = PyTuple_GET_ITEM(kw, 0);
#else
            key = PyTuple_GetItem(kw, pos);
            if (!key) return 0;
#endif
            goto invalid_keyword;
        }
#if PY_VERSION_HEX < 0x03090000
        for (pos = 0; pos < kwsize; pos++) {
#if CYTHON_ASSUME_SAFE_MACROS
            key = PyTuple_GET_ITEM(kw, pos);
#else
            key = PyTuple_GetItem(kw, pos);
            if (!key) return 0;
#endif
            if (unlikely(!PyUnicode_Check(key)))
                goto invalid_keyword_type;
        }
#endif
        return 1;
    }
    while (PyDict_Next(kw, &pos, &key, 0)) {
        #if PY_MAJOR_VERSION < 3
        if (unlikely(!PyString_Check(key)))
        #endif
            if (unlikely(!PyUnicode_Check(key)))
                goto invalid_keyword_type;
    }
    if (!kw_allowed && unlikely(key))
        goto invalid_keyword;
    return 1;
invalid_keyword_type:
    PyErr_Format(PyExc_TypeError,
        "%.200s() keywords must be strings", function_name);
    return 0;
#endif
invalid_keyword:
    #if PY_MAJOR_VERSION < 3
    PyErr_Format(PyExc_TypeError,
        "%.200s() got an unexpected keyword argument '%.200s'",
        function_name, PyString_AsString(key));
    #else
    PyErr_Format(PyExc_TypeError,
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    #endif
    return 0;
}

/* DivInt[Py_ssize_t] */
static CYTHON_INLINE Py_ssize_t __Pyx_div_Py_ssize_t(Py_ssize_t a, Py_ssize_t b) {
    Py_ssize_t q = a / b;
    Py_ssize_t r = a - q*b;
    q -= ((r != 0) & ((r ^ b) < 0));
    return q;
}

/* GetAttr3 */
#if __PYX_LIMITED_VERSION_HEX < 0x030d00A1
static PyObject *__Pyx_GetAttr3Default(PyObject *d) {
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    if (unlikely(!__Pyx_PyErr_ExceptionMatches(PyExc_AttributeError)))
        return NULL;
    __Pyx_PyErr_Clear();
    Py_INCREF(d);
    return d;
}
#endif
static CYTHON_INLINE PyObject *__Pyx_GetAttr3(PyObject *o, PyObject *n, PyObject *d) {
    PyObject *r;
#if __PYX_LIMITED_VERSION_HEX >= 0x030d00A1
    int res = PyObject_GetOptionalAttr(o, n, &r);
    return (res != 0) ? r : __Pyx_NewRef(d);
#else
  #if CYTHON_USE_TYPE_SLOTS
    if (likely(PyString_Check(n))) {
        r = __Pyx_PyObject_GetAttrStrNoError(o, n);
        if (unlikely(!r) && likely(!PyErr_Occurred())) {
            r = __Pyx_NewRef(d);
        }
        return r;
    }
  #endif
    r = PyObject_GetAttr(o, n);
    return (likely(r)) ? r : __Pyx_GetAttr3Default(d);
#endif
}

/* PyDictVersioning */
#if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj) {
    PyObject *dict = Py_TYPE(obj)->tp_dict;
    return likely(dict) ? __PYX_GET_DICT_VERSION(dict) : 0;
}
static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj) {
    PyObject **dictptr = NULL;
    Py_ssize_t offset = Py_TYPE(obj)->tp_dictoffset;
    if (offset) {
#if CYTHON_COMPILING_IN_CPYTHON
        dictptr = (likely(offset > 0)) ? (PyObject **) ((char *)obj + offset) : _PyObject_GetDictPtr(obj);
#else
        dictptr = _PyObject_GetDictPtr(obj);
#endif
    }
    return (dictptr && *dictptr) ? __PYX_GET_DICT_VERSION(*dictptr) : 0;
}
static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version) {
    PyObject *dict = Py_TYPE(obj)->tp_dict;
    if (unlikely(!dict) || unlikely(tp_dict_version != __PYX_GET_DICT_VERSION(dict)))
        return 0;
    return obj_dict_version == __Pyx_get_object_dict_version(obj);
}
#endif

/* GetModuleGlobalName */
#if CYTHON_USE_DICT_VERSIONS
static PyObject *__Pyx__GetModuleGlobalName(PyObject *name, PY_UINT64_T *dict_version, PyObject **dict_cached_value)
#else
static CYTHON_INLINE PyObject *__Pyx__GetModuleGlobalName(PyObject *name)
#endif
{
    PyObject *result;
#if !CYTHON_AVOID_BORROWED_REFS
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030500A1 && PY_VERSION_HEX < 0x030d0000
    result = _PyDict_GetItem_KnownHash(__pyx_d, name, ((PyASCIIObject *) name)->hash);
    __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
    if (likely(result)) {
        return __Pyx_NewRef(result);
    } else if (unlikely(PyErr_Occurred())) {
        return NULL;
    }
#elif CYTHON_COMPILING_IN_LIMITED_API
    if (unlikely(!__pyx_m)) {
        return NULL;
    }
    result = PyObject_GetAttr(__pyx_m, name);
    if (likely(result)) {
        return result;
    }
#else
    result = PyDict_GetItem(__pyx_d, name);
    __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
    if (likely(result)) {
        return __Pyx_NewRef(result);
    }
#endif
#else
    result = PyObject_GetItem(__pyx_d, name);
    __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
    if (likely(result)) {
        return __Pyx_NewRef(result);
    }
    PyErr_Clear();
#endif
    return __Pyx_GetBuiltinName(name);
}

/* RaiseTooManyValuesToUnpack */
static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected) {
    PyErr_Format(PyExc_ValueError,
                 "too many values to unpack (expected %" CYTHON_FORMAT_SSIZE_T "d)", expected);
}

/* RaiseNeedMoreValuesToUnpack */
static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index) {
    PyErr_Format(PyExc_ValueError,
                 "need more than %" CYTHON_FORMAT_SSIZE_T "d value%.1s to unpack",
                 index, (index == 1) ? "" : "s");
}

/* RaiseNoneIterError */
static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
}

/* ExtTypeTest */
static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type) {
    __Pyx_TypeName obj_type_name;
    __Pyx_TypeName type_name;
    if (unlikely(!type)) {
        PyErr_SetString(PyExc_SystemError, "Missing type object");
        return 0;
    }
    if (likely(__Pyx_TypeCheck(obj, type)))
        return 1;
    obj_type_name = __Pyx_PyType_GetName(Py_TYPE(obj));
    type_name = __Pyx_PyType_GetName(type);
    PyErr_Format(PyExc_TypeError,
                 "Cannot convert " __Pyx_FMT_TYPENAME " to " __Pyx_FMT_TYPENAME,
                 obj_type_name, type_name);
    __Pyx_DECREF_TypeName(obj_type_name);
    __Pyx_DECREF_TypeName(type_name);
    return 0;
}

/* GetException */
#if CYTHON_FAST_THREAD_STATE
static int __Pyx__GetException(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb)
#else
static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb)
#endif
{
    PyObject *local_type = NULL, *local_value, *local_tb = NULL;
#if CYTHON_FAST_THREAD_STATE
    PyObject *tmp_type, *tmp_value, *tmp_tb;
  #if PY_VERSION_HEX >= 0x030C00A6
    local_value = tstate->current_exception;
    tstate->current_exception = 0;
    if (likely(local_value)) {
        local_type = (PyObject*) Py_TYPE(local_value);
        Py_INCREF(local_type);
        local_tb = PyException_GetTraceback(local_value);
    }
  #else
    local_type = tstate->curexc_type;
    local_value = tstate->curexc_value;
    local_tb = tstate->curexc_traceback;
    tstate->curexc_type = 0;
    tstate->curexc_value = 0;
    tstate->curexc_traceback = 0;
  #endif
#else
    PyErr_Fetch(&local_type, &local_value, &local_tb);
#endif
    PyErr_NormalizeException(&local_type, &local_value, &local_tb);
#if CYTHON_FAST_THREAD_STATE && PY_VERSION_HEX >= 0x030C00A6
    if (unlikely(tstate->current_exception))
#elif CYTHON_FAST_THREAD_STATE
    if (unlikely(tstate->curexc_type))
#else
    if (unlikely(PyErr_Occurred()))
#endif
        goto bad;
    #if PY_MAJOR_VERSION >= 3
    if (local_tb) {
        if (unlikely(PyException_SetTraceback(local_value, local_tb) < 0))
            goto bad;
    }
    #endif
    Py_XINCREF(local_tb);
    Py_XINCREF(local_type);
    Py_XINCREF(local_value);
    *type = local_type;
    *value = local_value;
    *tb = local_tb;
#if CYTHON_FAST_THREAD_STATE
    #if CYTHON_USE_EXC_INFO_STACK
    {
        _PyErr_StackItem *exc_info = tstate->exc_info;
      #if PY_VERSION_HEX >= 0x030B00a4
        tmp_value = exc_info->exc_value;
        exc_info->exc_value = local_value;
        tmp_type = NULL;
        tmp_tb = NULL;
        Py_XDECREF(local_type);
        Py_XDECREF(local_tb);
      #else
        tmp_type = exc_info->exc_type;
        tmp_value = exc_info->exc_value;
        tmp_tb = exc_info->exc_traceback;
        exc_info->exc_type = local_type;
        exc_info->exc_value = local_value;
        exc_info->exc_traceback = local_tb;
      #endif
    }
    #else
    tmp_type = tstate->exc_type;
    tmp_value = tstate->exc_value;
    tmp_tb = tstate->exc_traceback;
    tstate->exc_type = local_type;
    tstate->exc_value = local_value;
    tstate->exc_traceback = local_tb;
    #endif
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
#else
    PyErr_SetExcInfo(local_type, local_value, local_tb);
#endif
    return 0;
bad:
    *type = 0;
    *value = 0;
    *tb = 0;
    Py_XDECREF(local_type);
    Py_XDECREF(local_value);
    Py_XDECREF(local_tb);
    return -1;
}

/* SwapException */
#if CYTHON_FAST_THREAD_STATE
static CYTHON_INLINE void __Pyx__ExceptionSwap(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
    PyObject *tmp_type, *tmp_value, *tmp_tb;
  #if CYTHON_USE_EXC_INFO_STACK && PY_VERSION_HEX >= 0x030B00a4
    _PyErr_StackItem *exc_info = tstate->exc_info;
    tmp_value = exc_info->exc_value;
    exc_info->exc_value = *value;
    if (tmp_value == NULL || tmp_value == Py_None) {
        Py_XDECREF(tmp_value);
        tmp_value = NULL;
        tmp_type = NULL;
        tmp_tb = NULL;
    } else {
        tmp_type = (PyObject*) Py_TYPE(tmp_value);
        Py_INCREF(tmp_type);
        #if CYTHON_COMPILING_IN_CPYTHON
        tmp_tb = ((PyBaseExceptionObject*) tmp_value)->traceback;
        Py_XINCREF(tmp_tb);
        #else
        tmp_tb = PyException_GetTraceback(tmp_value);
        #endif
    }
  #elif CYTHON_USE_EXC_INFO_STACK
    _PyErr_StackItem *exc_info = tstate->exc_info;
    tmp_type = exc_info->exc_type;
    tmp_value = exc_info->exc_value;
    tmp_tb = exc_info->exc_traceback;
    exc_info->exc_type = *type;
    exc_info->exc_value = *value;
    exc_info->exc_traceback = *tb;
  #else
    tmp_type = tstate->exc_type;
    tmp_value = tstate->exc_value;
    tmp_tb = tstate->exc_traceback;
    tstate->exc_type = *type;
    tstate->exc_value = *value;
    tstate->exc_traceback = *tb;
  #endif
    *type = tmp_type;
    *value = tmp_value;
    *tb = tmp_tb;
}
#else
static CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb) {
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    PyErr_GetExcInfo(&tmp_type, &tmp_value, &tmp_tb);
    PyErr_SetExcInfo(*type, *value, *tb);
    *type = tmp_type;
    *value = tmp_value;
    *tb = tmp_tb;
}
#endif

/* Import */
static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) {
    PyObject *module = 0;
    PyObject *empty_dict = 0;
    PyObject *empty_list = 0;
    #if PY_MAJOR_VERSION < 3
    PyObject *py_import;
    py_import = __Pyx_PyObject_GetAttrStr(__pyx_b, __pyx_n_s_import);
    if (unlikely(!py_import))
        goto bad;
    if (!from_list) {
        empty_list = PyList_New(0);
        if (unlikely(!empty_list))
            goto bad;
        from_list = empty_list;
    }
    #endif
    empty_dict = PyDict_New();
    if (unlikely(!empty_dict))
        goto bad;
    {
        #if PY_MAJOR_VERSION >= 3
        if (level == -1) {
            if (strchr(__Pyx_MODULE_NAME, '.') != NULL) {
                module = PyImport_ImportModuleLevelObject(
                    name, __pyx_d, empty_dict, from_list, 1);
                if (unlikely(!module)) {
                    if (unlikely(!PyErr_ExceptionMatches(PyExc_ImportError)))
                        goto bad;
                    PyErr_Clear();
                }
            }
            level = 0;
        }
        #endif
        if (!module) {
            #if PY_MAJOR_VERSION < 3
            PyObject *py_level = PyInt_FromLong(level);
            if (unlikely(!py_level))
                goto bad;
            module = PyObject_CallFunctionObjArgs(py_import,
                name, __pyx_d, empty_dict, from_list, py_level, (PyObject *)NULL);
            Py_DECREF(py_level);
            #else
            module = PyImport_ImportModuleLevelObject(
                name, __pyx_d, empty_dict, from_list, level);
            #endif
        }
    }
bad:
    Py_XDECREF(empty_dict);
    Py_XDECREF(empty_list);
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(py_import);
    #endif
    return module;
}

/* ImportDottedModule */
#if PY_MAJOR_VERSION >= 3
static PyObject *__Pyx__ImportDottedModule_Error(PyObject *name, PyObject *parts_tuple, Py_ssize_t count) {
    PyObject *partial_name = NULL, *slice = NULL, *sep = NULL;
    if (unlikely(PyErr_Occurred())) {
        PyErr_Clear();
    }
    if (likely(PyTuple_GET_SIZE(parts_tuple) == count)) {
        partial_name = name;
    } else {
        slice = PySequence_GetSlice(parts_tuple, 0, count);
        if (unlikely(!slice))
            goto bad;
        sep = PyUnicode_FromStringAndSize(".", 1);
        if (unlikely(!sep))
            goto bad;
        partial_name = PyUnicode_Join(sep, slice);
    }
    PyErr_Format(
#if PY_MAJOR_VERSION < 3
        PyExc_ImportError,
        "No module named '%s'", PyString_AS_STRING(partial_name));
#else
#if PY_VERSION_HEX >= 0x030600B1
        PyExc_ModuleNotFoundError,
#else
        PyExc_ImportError,
#endif
        "No module named '%U'", partial_name);
#endif
bad:
    Py_XDECREF(sep);
    Py_XDECREF(slice);
    Py_XDECREF(partial_name);
    return NULL;
}
#endif
#if PY_MAJOR_VERSION >= 3
static PyObject *__Pyx__ImportDottedModule_Lookup(PyObject *name) {
    PyObject *imported_module;
#if PY_VERSION_HEX < 0x030700A1 || (CYTHON_COMPILING_IN_PYPY && PYPY_VERSION_NUM  < 0x07030400)
    PyObject *modules = PyImport_GetModuleDict();
    if (unlikely(!modules))
        return NULL;
    imported_module = __Pyx_PyDict_GetItemStr(modules, name);
    Py_XINCREF(imported_module);
#else
    imported_module = PyImport_GetModule(name);
#endif
    return imported_module;
}
#endif
#if PY_MAJOR_VERSION >= 3
static PyObject *__Pyx_ImportDottedModule_WalkParts(PyObject *module, PyObject *name, PyObject *parts_tuple) {
    Py_ssize_t i, nparts;
    nparts = PyTuple_GET_SIZE(parts_tuple);
    for (i=1; i < nparts && module; i++) {
        PyObject *part, *submodule;
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        part = PyTuple_GET_ITEM(parts_tuple, i);
#else
        part = PySequence_ITEM(parts_tuple, i);
#endif
        submodule = __Pyx_PyObject_GetAttrStrNoError(module, part);
#if !(CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS)
        Py_DECREF(part);
#endif
        Py_DECREF(module);
        module = submodule;
    }
    if (unlikely(!module)) {
        return __Pyx__ImportDottedModule_Error(name, parts_tuple, i);
    }
    return module;
}
#endif
static PyObject *__Pyx__ImportDottedModule(PyObject *name, PyObject *parts_tuple) {
#if PY_MAJOR_VERSION < 3
    PyObject *module, *from_list, *star = __pyx_n_s__3;
    CYTHON_UNUSED_VAR(parts_tuple);
    from_list = PyList_New(1);
    if (unlikely(!from_list))
        return NULL;
    Py_INCREF(star);
    PyList_SET_ITEM(from_list, 0, star);
    module = __Pyx_Import(name, from_list, 0);
    Py_DECREF(from_list);
    return module;
#else
    PyObject *imported_module;
    PyObject *module = __Pyx_Import(name, NULL, 0);
    if (!parts_tuple || unlikely(!module))
        return module;
    imported_module = __Pyx__ImportDottedModule_Lookup(name);
    if (likely(imported_module)) {
        Py_DECREF(module);
        return imported_module;
    }
    PyErr_Clear();
    return __Pyx_ImportDottedModule_WalkParts(module, name, parts_tuple);
#endif
}
static PyObject *__Pyx_ImportDottedModule(PyObject *name, PyObject *parts_tuple) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030400B1
    PyObject *module = __Pyx__ImportDottedModule_Lookup(name);
    if (likely(module)) {
        PyObject *spec = __Pyx_PyObject_GetAttrStrNoError(module, __pyx_n_s_spec);
        if (likely(spec)) {
            PyObject *unsafe = __Pyx_PyObject_GetAttrStrNoError(spec, __pyx_n_s_initializing);
            if (likely(!unsafe || !__Pyx_PyObject_IsTrue(unsafe))) {
                Py_DECREF(spec);
                spec = NULL;
            }
            Py_XDECREF(unsafe);
        }
        if (likely(!spec)) {
            PyErr_Clear();
            return module;
        }
        Py_DECREF(spec);
        Py_DECREF(module);
    } else if (PyErr_Occurred()) {
        PyErr_Clear();
    }
#endif
    return __Pyx__ImportDottedModule(name, parts_tuple);
}

/* PySequenceMultiply */
static PyObject* __Pyx_PySequence_Multiply_Generic(PyObject *seq, Py_ssize_t mul) {
    PyObject *result, *pymul = PyInt_FromSsize_t(mul);
    if (unlikely(!pymul))
        return NULL;
    result = PyNumber_Multiply(seq, pymul);
    Py_DECREF(pymul);
    return result;
}
static CYTHON_INLINE PyObject* __Pyx_PySequence_Multiply(PyObject *seq, Py_ssize_t mul) {
#if CYTHON_USE_TYPE_SLOTS
    PyTypeObject *type = Py_TYPE(seq);
    if (likely(type->tp_as_sequence && type->tp_as_sequence->sq_repeat)) {
        return type->tp_as_sequence->sq_repeat(seq, mul);
    } else
#endif
    {
        return __Pyx_PySequence_Multiply_Generic(seq, mul);
    }
}

/* SetItemInt */
static int __Pyx_SetItemInt_Generic(PyObject *o, PyObject *j, PyObject *v) {
    int r;
    if (unlikely(!j)) return -1;
    r = PyObject_SetItem(o, j, v);
    Py_DECREF(j);
    return r;
}
static CYTHON_INLINE int __Pyx_SetItemInt_Fast(PyObject *o, Py_ssize_t i, PyObject *v, int is_list,
                                               CYTHON_NCP_UNUSED int wraparound, CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS && CYTHON_USE_TYPE_SLOTS
    if (is_list || PyList_CheckExact(o)) {
        Py_ssize_t n = (!wraparound) ? i : ((likely(i >= 0)) ? i : i + PyList_GET_SIZE(o));
        if ((!boundscheck) || likely(__Pyx_is_valid_index(n, PyList_GET_SIZE(o)))) {
            PyObject* old = PyList_GET_ITEM(o, n);
            Py_INCREF(v);
            PyList_SET_ITEM(o, n, v);
            Py_DECREF(old);
            return 1;
        }
    } else {
        PyMappingMethods *mm = Py_TYPE(o)->tp_as_mapping;
        PySequenceMethods *sm = Py_TYPE(o)->tp_as_sequence;
        if (mm && mm->mp_ass_subscript) {
            int r;
            PyObject *key = PyInt_FromSsize_t(i);
            if (unlikely(!key)) return -1;
            r = mm->mp_ass_subscript(o, key, v);
            Py_DECREF(key);
            return r;
        }
        if (likely(sm && sm->sq_ass_item)) {
            if (wraparound && unlikely(i < 0) && likely(sm->sq_length)) {
                Py_ssize_t l = sm->sq_length(o);
                if (likely(l >= 0)) {
                    i += l;
                } else {
                    if (!PyErr_ExceptionMatches(PyExc_OverflowError))
                        return -1;
                    PyErr_Clear();
                }
            }
            return sm->sq_ass_item(o, i, v);
        }
    }
#else
    if (is_list || !PyMapping_Check(o))
    {
        return PySequence_SetItem(o, i, v);
    }
#endif
    return __Pyx_SetItemInt_Generic(o, PyInt_FromSsize_t(i), v);
}

/* RaiseUnboundLocalError */
static CYTHON_INLINE void __Pyx_RaiseUnboundLocalError(const char *varname) {
    PyErr_Format(PyExc_UnboundLocalError, "local variable '%s' referenced before assignment", varname);
}

/* DivInt[long] */
static CYTHON_INLINE long __Pyx_div_long(long a, long b) {
    long q = a / b;
    long r = a - q*b;
    q -= ((r != 0) & ((r ^ b) < 0));
    return q;
}

/* ImportFrom */
static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name) {
    PyObject* value = __Pyx_PyObject_GetAttrStr(module, name);
    if (unlikely(!value) && PyErr_ExceptionMatches(PyExc_AttributeError)) {
        const char* module_name_str = 0;
        PyObject* module_name = 0;
        PyObject* module_dot = 0;
        PyObject* full_name = 0;
        PyErr_Clear();
        module_name_str = PyModule_GetName(module);
        if (unlikely(!module_name_str)) { goto modbad; }
        module_name = PyUnicode_FromString(module_name_str);
        if (unlikely(!module_name)) { goto modbad; }
        module_dot = PyUnicode_Concat(module_name, __pyx_kp_u__2);
        if (unlikely(!module_dot)) { goto modbad; }
        full_name = PyUnicode_Concat(module_dot, name);
        if (unlikely(!full_name)) { goto modbad; }
        #if PY_VERSION_HEX < 0x030700A1 || (CYTHON_COMPILING_IN_PYPY && PYPY_VERSION_NUM  < 0x07030400)
        {
            PyObject *modules = PyImport_GetModuleDict();
            if (unlikely(!modules))
                goto modbad;
            value = PyObject_GetItem(modules, full_name);
        }
        #else
        value = PyImport_GetModule(full_name);
        #endif
      modbad:
        Py_XDECREF(full_name);
        Py_XDECREF(module_dot);
        Py_XDECREF(module_name);
    }
    if (unlikely(!value)) {
        PyErr_Format(PyExc_ImportError,
        #if PY_MAJOR_VERSION < 3
            "cannot import name %.230s", PyString_AS_STRING(name));
        #else
            "cannot import name %S", name);
        #endif
    }
    return value;
}

/* HasAttr */
static CYTHON_INLINE int __Pyx_HasAttr(PyObject *o, PyObject *n) {
    PyObject *r;
    if (unlikely(!__Pyx_PyBaseString_Check(n))) {
        PyErr_SetString(PyExc_TypeError,
                        "hasattr(): attribute name must be string");
        return -1;
    }
    r = __Pyx_GetAttr(o, n);
    if (!r) {
        PyErr_Clear();
        return 0;
    } else {
        Py_DECREF(r);
        return 1;
    }
}

/* PyObjectCall2Args */
static CYTHON_INLINE PyObject* __Pyx_PyObject_Call2Args(PyObject* function, PyObject* arg1, PyObject* arg2) {
    PyObject *args[3] = {NULL, arg1, arg2};
    return __Pyx_PyObject_FastCall(function, args+1, 2 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET);
}

/* PyObjectGetMethod */
static int __Pyx_PyObject_GetMethod(PyObject *obj, PyObject *name, PyObject **method) {
    PyObject *attr;
#if CYTHON_UNPACK_METHODS && CYTHON_COMPILING_IN_CPYTHON && CYTHON_USE_PYTYPE_LOOKUP
    __Pyx_TypeName type_name;
    PyTypeObject *tp = Py_TYPE(obj);
    PyObject *descr;
    descrgetfunc f = NULL;
    PyObject **dictptr, *dict;
    int meth_found = 0;
    assert (*method == NULL);
    if (unlikely(tp->tp_getattro != PyObject_GenericGetAttr)) {
        attr = __Pyx_PyObject_GetAttrStr(obj, name);
        goto try_unpack;
    }
    if (unlikely(tp->tp_dict == NULL) && unlikely(PyType_Ready(tp) < 0)) {
        return 0;
    }
    descr = _PyType_Lookup(tp, name);
    if (likely(descr != NULL)) {
        Py_INCREF(descr);
#if defined(Py_TPFLAGS_METHOD_DESCRIPTOR) && Py_TPFLAGS_METHOD_DESCRIPTOR
        if (__Pyx_PyType_HasFeature(Py_TYPE(descr), Py_TPFLAGS_METHOD_DESCRIPTOR))
#elif PY_MAJOR_VERSION >= 3
        #ifdef __Pyx_CyFunction_USED
        if (likely(PyFunction_Check(descr) || __Pyx_IS_TYPE(descr, &PyMethodDescr_Type) || __Pyx_CyFunction_Check(descr)))
        #else
        if (likely(PyFunction_Check(descr) || __Pyx_IS_TYPE(descr, &PyMethodDescr_Type)))
        #endif
#else
        #ifdef __Pyx_CyFunction_USED
        if (likely(PyFunction_Check(descr) || __Pyx_CyFunction_Check(descr)))
        #else
        if (likely(PyFunction_Check(descr)))
        #endif
#endif
        {
            meth_found = 1;
        } else {
            f = Py_TYPE(descr)->tp_descr_get;
            if (f != NULL && PyDescr_IsData(descr)) {
                attr = f(descr, obj, (PyObject *)Py_TYPE(obj));
                Py_DECREF(descr);
                goto try_unpack;
            }
        }
    }
    dictptr = _PyObject_GetDictPtr(obj);
    if (dictptr != NULL && (dict = *dictptr) != NULL) {
        Py_INCREF(dict);
        attr = __Pyx_PyDict_GetItemStr(dict, name);
        if (attr != NULL) {
            Py_INCREF(attr);
            Py_DECREF(dict);
            Py_XDECREF(descr);
            goto try_unpack;
        }
        Py_DECREF(dict);
    }
    if (meth_found) {
        *method = descr;
        return 1;
    }
    if (f != NULL) {
        attr = f(descr, obj, (PyObject *)Py_TYPE(obj));
        Py_DECREF(descr);
        goto try_unpack;
    }
    if (likely(descr != NULL)) {
        *method = descr;
        return 0;
    }
    type_name = __Pyx_PyType_GetName(tp);
    PyErr_Format(PyExc_AttributeError,
#if PY_MAJOR_VERSION >= 3
                 "'" __Pyx_FMT_TYPENAME "' object has no attribute '%U'",
                 type_name, name);
#else
                 "'" __Pyx_FMT_TYPENAME "' object has no attribute '%.400s'",
                 type_name, PyString_AS_STRING(name));
#endif
    __Pyx_DECREF_TypeName(type_name);
    return 0;
#else
    attr = __Pyx_PyObject_GetAttrStr(obj, name);
    goto try_unpack;
#endif
try_unpack:
#if CYTHON_UNPACK_METHODS
    if (likely(attr) && PyMethod_Check(attr) && likely(PyMethod_GET_SELF(attr) == obj)) {
        PyObject *function = PyMethod_GET_FUNCTION(attr);
        Py_INCREF(function);
        Py_DECREF(attr);
        *method = function;
        return 1;
    }
#endif
    *method = attr;
    return 0;
}

/* PyObjectCallMethod1 */
#if !(CYTHON_VECTORCALL && __PYX_LIMITED_VERSION_HEX >= 0x030C00A2)
static PyObject* __Pyx__PyObject_CallMethod1(PyObject* method, PyObject* arg) {
    PyObject *result = __Pyx_PyObject_CallOneArg(method, arg);
    Py_DECREF(method);
    return result;
}
#endif
static PyObject* __Pyx_PyObject_CallMethod1(PyObject* obj, PyObject* method_name, PyObject* arg) {
#if CYTHON_VECTORCALL && __PYX_LIMITED_VERSION_HEX >= 0x030C00A2
    PyObject *args[2] = {obj, arg};
    (void) __Pyx_PyObject_GetMethod;
    (void) __Pyx_PyObject_CallOneArg;
    (void) __Pyx_PyObject_Call2Args;
    return PyObject_VectorcallMethod(method_name, args, 2 | PY_VECTORCALL_ARGUMENTS_OFFSET, NULL);
#else
    PyObject *method = NULL, *result;
    int is_method = __Pyx_PyObject_GetMethod(obj, method_name, &method);
    if (likely(is_method)) {
        result = __Pyx_PyObject_Call2Args(method, obj, arg);
        Py_DECREF(method);
        return result;
    }
    if (unlikely(!method)) return NULL;
    return __Pyx__PyObject_CallMethod1(method, arg);
#endif
}

/* StringJoin */
static CYTHON_INLINE PyObject* __Pyx_PyBytes_Join(PyObject* sep, PyObject* values) {
    (void) __Pyx_PyObject_CallMethod1;
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION < 3
    return _PyString_Join(sep, values);
#elif CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030d0000
    return _PyBytes_Join(sep, values);
#else
    return __Pyx_PyObject_CallMethod1(sep, __pyx_n_s_join, values);
#endif
}

/* UnpackUnboundCMethod */
static PyObject *__Pyx_SelflessCall(PyObject *method, PyObject *args, PyObject *kwargs) {
    PyObject *result;
    PyObject *selfless_args = PyTuple_GetSlice(args, 1, PyTuple_Size(args));
    if (unlikely(!selfless_args)) return NULL;
    result = PyObject_Call(method, selfless_args, kwargs);
    Py_DECREF(selfless_args);
    return result;
}
static PyMethodDef __Pyx_UnboundCMethod_Def = {
     "CythonUnboundCMethod",
     __PYX_REINTERPRET_FUNCION(PyCFunction, __Pyx_SelflessCall),
     METH_VARARGS | METH_KEYWORDS,
     NULL
};
static int __Pyx_TryUnpackUnboundCMethod(__Pyx_CachedCFunction* target) {
    PyObject *method;
    method = __Pyx_PyObject_GetAttrStr(target->type, *target->method_name);
    if (unlikely(!method))
        return -1;
    target->method = method;
#if CYTHON_COMPILING_IN_CPYTHON
    #if PY_MAJOR_VERSION >= 3
    if (likely(__Pyx_TypeCheck(method, &PyMethodDescr_Type)))
    #else
    if (likely(!__Pyx_CyOrPyCFunction_Check(method)))
    #endif
    {
        PyMethodDescrObject *descr = (PyMethodDescrObject*) method;
        target->func = descr->d_method->ml_meth;
        target->flag = descr->d_method->ml_flags & ~(METH_CLASS | METH_STATIC | METH_COEXIST | METH_STACKLESS);
    } else
#endif
#if CYTHON_COMPILING_IN_PYPY
#else
    if (PyCFunction_Check(method))
#endif
    {
        PyObject *self;
        int self_found;
#if CYTHON_COMPILING_IN_LIMITED_API || CYTHON_COMPILING_IN_PYPY
        self = PyObject_GetAttrString(method, "__self__");
        if (!self) {
            PyErr_Clear();
        }
#else
        self = PyCFunction_GET_SELF(method);
#endif
        self_found = (self && self != Py_None);
#if CYTHON_COMPILING_IN_LIMITED_API || CYTHON_COMPILING_IN_PYPY
        Py_XDECREF(self);
#endif
        if (self_found) {
            PyObject *unbound_method = PyCFunction_New(&__Pyx_UnboundCMethod_Def, method);
            if (unlikely(!unbound_method)) return -1;
            Py_DECREF(method);
            target->method = unbound_method;
        }
    }
    return 0;
}

/* CallUnboundCMethod0 */
static PyObject* __Pyx__CallUnboundCMethod0(__Pyx_CachedCFunction* cfunc, PyObject* self) {
    PyObject *args, *result = NULL;
    if (unlikely(!cfunc->method) && unlikely(__Pyx_TryUnpackUnboundCMethod(cfunc) < 0)) return NULL;
#if CYTHON_ASSUME_SAFE_MACROS
    args = PyTuple_New(1);
    if (unlikely(!args)) goto bad;
    Py_INCREF(self);
    PyTuple_SET_ITEM(args, 0, self);
#else
    args = PyTuple_Pack(1, self);
    if (unlikely(!args)) goto bad;
#endif
    result = __Pyx_PyObject_Call(cfunc->method, args, NULL);
    Py_DECREF(args);
bad:
    return result;
}

/* py_dict_keys */
static CYTHON_INLINE PyObject* __Pyx_PyDict_Keys(PyObject* d) {
    if (PY_MAJOR_VERSION >= 3)
        return __Pyx_CallUnboundCMethod0(&__pyx_umethod_PyDict_Type_keys, d);
    else
        return PyDict_Keys(d);
}

/* DictGetItem */
#if PY_MAJOR_VERSION >= 3 && !CYTHON_COMPILING_IN_PYPY
static PyObject *__Pyx_PyDict_GetItem(PyObject *d, PyObject* key) {
    PyObject *value;
    value = PyDict_GetItemWithError(d, key);
    if (unlikely(!value)) {
        if (!PyErr_Occurred()) {
            if (unlikely(PyTuple_Check(key))) {
                PyObject* args = PyTuple_Pack(1, key);
                if (likely(args)) {
                    PyErr_SetObject(PyExc_KeyError, args);
                    Py_DECREF(args);
                }
            } else {
                PyErr_SetObject(PyExc_KeyError, key);
            }
        }
        return NULL;
    }
    Py_INCREF(value);
    return value;
}
#endif

/* decode_c_string */
static CYTHON_INLINE PyObject* __Pyx_decode_c_string(
         const char* cstring, Py_ssize_t start, Py_ssize_t stop,
         const char* encoding, const char* errors,
         PyObject* (*decode_func)(const char *s, Py_ssize_t size, const char *errors)) {
    Py_ssize_t length;
    if (unlikely((start < 0) | (stop < 0))) {
        size_t slen = strlen(cstring);
        if (unlikely(slen > (size_t) PY_SSIZE_T_MAX)) {
            PyErr_SetString(PyExc_OverflowError,
                            "c-string too long to convert to Python");
            return NULL;
        }
        length = (Py_ssize_t) slen;
        if (start < 0) {
            start += length;
            if (start < 0)
                start = 0;
        }
        if (stop < 0)
            stop += length;
    }
    if (unlikely(stop <= start))
        return __Pyx_NewRef(__pyx_empty_unicode);
    length = stop - start;
    cstring += start;
    if (decode_func) {
        return decode_func(cstring, length, errors);
    } else {
        return PyUnicode_Decode(cstring, length, encoding, errors);
    }
}

/* IterFinish */
static CYTHON_INLINE int __Pyx_IterFinish(void) {
    PyObject* exc_type;
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    exc_type = __Pyx_PyErr_CurrentExceptionType();
    if (unlikely(exc_type)) {
        if (unlikely(!__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration)))
            return -1;
        __Pyx_PyErr_Clear();
        return 0;
    }
    return 0;
}

/* UnpackItemEndCheck */
static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected) {
    if (unlikely(retval)) {
        Py_DECREF(retval);
        __Pyx_RaiseTooManyValuesError(expected);
        return -1;
    }
    return __Pyx_IterFinish();
}

/* CallUnboundCMethod1 */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_CallUnboundCMethod1(__Pyx_CachedCFunction* cfunc, PyObject* self, PyObject* arg) {
    if (likely(cfunc->func)) {
        int flag = cfunc->flag;
        if (flag == METH_O) {
            return (*(cfunc->func))(self, arg);
        } else if ((PY_VERSION_HEX >= 0x030600B1) && flag == METH_FASTCALL) {
            #if PY_VERSION_HEX >= 0x030700A0
                return (*(__Pyx_PyCFunctionFast)(void*)(PyCFunction)cfunc->func)(self, &arg, 1);
            #else
                return (*(__Pyx_PyCFunctionFastWithKeywords)(void*)(PyCFunction)cfunc->func)(self, &arg, 1, NULL);
            #endif
        } else if ((PY_VERSION_HEX >= 0x030700A0) && flag == (METH_FASTCALL | METH_KEYWORDS)) {
            return (*(__Pyx_PyCFunctionFastWithKeywords)(void*)(PyCFunction)cfunc->func)(self, &arg, 1, NULL);
        }
    }
    return __Pyx__CallUnboundCMethod1(cfunc, self, arg);
}
#endif
static PyObject* __Pyx__CallUnboundCMethod1(__Pyx_CachedCFunction* cfunc, PyObject* self, PyObject* arg){
    PyObject *args, *result = NULL;
    if (unlikely(!cfunc->func && !cfunc->method) && unlikely(__Pyx_TryUnpackUnboundCMethod(cfunc) < 0)) return NULL;
#if CYTHON_COMPILING_IN_CPYTHON
    if (cfunc->func && (cfunc->flag & METH_VARARGS)) {
        args = PyTuple_New(1);
        if (unlikely(!args)) goto bad;
        Py_INCREF(arg);
        PyTuple_SET_ITEM(args, 0, arg);
        if (cfunc->flag & METH_KEYWORDS)
            result = (*(PyCFunctionWithKeywords)(void*)(PyCFunction)cfunc->func)(self, args, NULL);
        else
            result = (*cfunc->func)(self, args);
    } else {
        args = PyTuple_New(2);
        if (unlikely(!args)) goto bad;
        Py_INCREF(self);
        PyTuple_SET_ITEM(args, 0, self);
        Py_INCREF(arg);
        PyTuple_SET_ITEM(args, 1, arg);
        result = __Pyx_PyObject_Call(cfunc->method, args, NULL);
    }
#else
    args = PyTuple_Pack(2, self, arg);
    if (unlikely(!args)) goto bad;
    result = __Pyx_PyObject_Call(cfunc->method, args, NULL);
#endif
bad:
    Py_XDECREF(args);
    return result;
}

/* CallUnboundCMethod2 */
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030600B1
static CYTHON_INLINE PyObject *__Pyx_CallUnboundCMethod2(__Pyx_CachedCFunction *cfunc, PyObject *self, PyObject *arg1, PyObject *arg2) {
    if (likely(cfunc->func)) {
        PyObject *args[2] = {arg1, arg2};
        if (cfunc->flag == METH_FASTCALL) {
            #if PY_VERSION_HEX >= 0x030700A0
            return (*(__Pyx_PyCFunctionFast)(void*)(PyCFunction)cfunc->func)(self, args, 2);
            #else
            return (*(__Pyx_PyCFunctionFastWithKeywords)(void*)(PyCFunction)cfunc->func)(self, args, 2, NULL);
            #endif
        }
        #if PY_VERSION_HEX >= 0x030700A0
        if (cfunc->flag == (METH_FASTCALL | METH_KEYWORDS))
            return (*(__Pyx_PyCFunctionFastWithKeywords)(void*)(PyCFunction)cfunc->func)(self, args, 2, NULL);
        #endif
    }
    return __Pyx__CallUnboundCMethod2(cfunc, self, arg1, arg2);
}
#endif
static PyObject* __Pyx__CallUnboundCMethod2(__Pyx_CachedCFunction* cfunc, PyObject* self, PyObject* arg1, PyObject* arg2){
    PyObject *args, *result = NULL;
    if (unlikely(!cfunc->func && !cfunc->method) && unlikely(__Pyx_TryUnpackUnboundCMethod(cfunc) < 0)) return NULL;
#if CYTHON_COMPILING_IN_CPYTHON
    if (cfunc->func && (cfunc->flag & METH_VARARGS)) {
        args = PyTuple_New(2);
        if (unlikely(!args)) goto bad;
        Py_INCREF(arg1);
        PyTuple_SET_ITEM(args, 0, arg1);
        Py_INCREF(arg2);
        PyTuple_SET_ITEM(args, 1, arg2);
        if (cfunc->flag & METH_KEYWORDS)
            result = (*(PyCFunctionWithKeywords)(void*)(PyCFunction)cfunc->func)(self, args, NULL);
        else
            result = (*cfunc->func)(self, args);
    } else {
        args = PyTuple_New(3);
        if (unlikely(!args)) goto bad;
        Py_INCREF(self);
        PyTuple_SET_ITEM(args, 0, self);
        Py_INCREF(arg1);
        PyTuple_SET_ITEM(args, 1, arg1);
        Py_INCREF(arg2);
        PyTuple_SET_ITEM(args, 2, arg2);
        result = __Pyx_PyObject_Call(cfunc->method, args, NULL);
    }
#else
    args = PyTuple_Pack(3, self, arg1, arg2);
    if (unlikely(!args)) goto bad;
    result = __Pyx_PyObject_Call(cfunc->method, args, NULL);
#endif
bad:
    Py_XDECREF(args);
    return result;
}

/* dict_getitem_default */
static PyObject* __Pyx_PyDict_GetItemDefault(PyObject* d, PyObject* key, PyObject* default_value) {
    PyObject* value;
#if PY_MAJOR_VERSION >= 3 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07020000)
    value = PyDict_GetItemWithError(d, key);
    if (unlikely(!value)) {
        if (unlikely(PyErr_Occurred()))
            return NULL;
        value = default_value;
    }
    Py_INCREF(value);
    if ((1));
#else
    if (PyString_CheckExact(key) || PyUnicode_CheckExact(key) || PyInt_CheckExact(key)) {
        value = PyDict_GetItem(d, key);
        if (unlikely(!value)) {
            value = default_value;
        }
        Py_INCREF(value);
    }
#endif
    else {
        if (default_value == Py_None)
            value = __Pyx_CallUnboundCMethod1(&__pyx_umethod_PyDict_Type_get, d, key);
        else
            value = __Pyx_CallUnboundCMethod2(&__pyx_umethod_PyDict_Type_get, d, key, default_value);
    }
    return value;
}

/* RaiseClosureNameError */
static CYTHON_INLINE void __Pyx_RaiseClosureNameError(const char *varname) {
    PyErr_Format(PyExc_NameError, "free variable '%s' referenced before assignment in enclosing scope", varname);
}

/* ModInt[long] */
static CYTHON_INLINE long __Pyx_mod_long(long a, long b) {
    long r = a % b;
    r += ((r != 0) & ((r ^ b) < 0)) * b;
    return r;
}

/* PyIntBinop */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_MultiplyCObj(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check) {
    CYTHON_MAYBE_UNUSED_VAR(intval);
    CYTHON_MAYBE_UNUSED_VAR(inplace);
    CYTHON_UNUSED_VAR(zerodivision_check);
    #if PY_MAJOR_VERSION < 3
    if (likely(PyInt_CheckExact(op2))) {
        const long a = intval;
        long b = PyInt_AS_LONG(op2);
        
#ifdef HAVE_LONG_LONG
            if (sizeof(PY_LONG_LONG) > sizeof(long)) {
                PY_LONG_LONG result = (PY_LONG_LONG)a * (PY_LONG_LONG)b;
                return (result >= LONG_MIN && result <= LONG_MAX) ?
                    PyInt_FromLong((long)result) : PyLong_FromLongLong(result);
            }
#endif
#if CYTHON_USE_TYPE_SLOTS
            return PyInt_Type.tp_as_number->nb_multiply(op1, op2);
#else
            return PyNumber_Multiply(op1, op2);
#endif
    }
    #endif
    #if CYTHON_USE_PYLONG_INTERNALS
    if (likely(PyLong_CheckExact(op2))) {
        const long a = intval;
        long b, x;
#ifdef HAVE_LONG_LONG
        const PY_LONG_LONG lla = intval;
        PY_LONG_LONG llb, llx;
#endif
        if (unlikely(__Pyx_PyLong_IsZero(op2))) {
            return __Pyx_NewRef(op2);
        }
        if (likely(__Pyx_PyLong_IsCompact(op2))) {
            b = __Pyx_PyLong_CompactValue(op2);
        } else {
            const digit* digits = __Pyx_PyLong_Digits(op2);
            const Py_ssize_t size = __Pyx_PyLong_SignedDigitCount(op2);
            switch (size) {
                case -2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT+30) {
                        b = -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT+30) {
                        llb = -(PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT+30) {
                        b = (long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT+30) {
                        llb = (PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case -3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT+30) {
                        b = -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT+30) {
                        llb = -(PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT+30) {
                        b = (long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT+30) {
                        llb = (PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case -4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT+30) {
                        b = -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT+30) {
                        llb = -(PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT+30) {
                        b = (long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT+30) {
                        llb = (PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                default: return PyLong_Type.tp_as_number->nb_multiply(op1, op2);
            }
        }
                CYTHON_UNUSED_VAR(a);
                CYTHON_UNUSED_VAR(b);
                #ifdef HAVE_LONG_LONG
                llb = b;
                goto long_long;
                #else
                return PyLong_Type.tp_as_number->nb_multiply(op1, op2);
                #endif
            return PyLong_FromLong(x);
#ifdef HAVE_LONG_LONG
        long_long:
                llx = lla * llb;
            return PyLong_FromLongLong(llx);
#endif
        
        
    }
    #endif
    if (PyFloat_CheckExact(op2)) {
        const long a = intval;
#if CYTHON_COMPILING_IN_LIMITED_API
        double b = __pyx_PyFloat_AsDouble(op2);
#else
        double b = PyFloat_AS_DOUBLE(op2);
#endif
            double result;
            
            PyFPE_START_PROTECT("multiply", return NULL)
            result = ((double)a) * (double)b;
            PyFPE_END_PROTECT(result)
            return PyFloat_FromDouble(result);
    }
    return (inplace ? PyNumber_InPlaceMultiply : PyNumber_Multiply)(op1, op2);
}
#endif

/* FixUpExtensionType */
#if CYTHON_USE_TYPE_SPECS
static int __Pyx_fix_up_extension_type_from_spec(PyType_Spec *spec, PyTypeObject *type) {
#if PY_VERSION_HEX > 0x030900B1 || CYTHON_COMPILING_IN_LIMITED_API
    CYTHON_UNUSED_VAR(spec);
    CYTHON_UNUSED_VAR(type);
#else
    const PyType_Slot *slot = spec->slots;
    while (slot && slot->slot && slot->slot != Py_tp_members)
        slot++;
    if (slot && slot->slot == Py_tp_members) {
        int changed = 0;
#if !(PY_VERSION_HEX <= 0x030900b1 && CYTHON_COMPILING_IN_CPYTHON)
        const
#endif
            PyMemberDef *memb = (PyMemberDef*) slot->pfunc;
        while (memb && memb->name) {
            if (memb->name[0] == '_' && memb->name[1] == '_') {
#if PY_VERSION_HEX < 0x030900b1
                if (strcmp(memb->name, "__weaklistoffset__") == 0) {
                    assert(memb->type == T_PYSSIZET);
                    assert(memb->flags == READONLY);
                    type->tp_weaklistoffset = memb->offset;
                    changed = 1;
                }
                else if (strcmp(memb->name, "__dictoffset__") == 0) {
                    assert(memb->type == T_PYSSIZET);
                    assert(memb->flags == READONLY);
                    type->tp_dictoffset = memb->offset;
                    changed = 1;
                }
#if CYTHON_METH_FASTCALL
                else if (strcmp(memb->name, "__vectorcalloffset__") == 0) {
                    assert(memb->type == T_PYSSIZET);
                    assert(memb->flags == READONLY);
#if PY_VERSION_HEX >= 0x030800b4
                    type->tp_vectorcall_offset = memb->offset;
#else
                    type->tp_print = (printfunc) memb->offset;
#endif
                    changed = 1;
                }
#endif
#else
                if ((0));
#endif
#if PY_VERSION_HEX <= 0x030900b1 && CYTHON_COMPILING_IN_CPYTHON
                else if (strcmp(memb->name, "__module__") == 0) {
                    PyObject *descr;
                    assert(memb->type == T_OBJECT);
                    assert(memb->flags == 0 || memb->flags == READONLY);
                    descr = PyDescr_NewMember(type, memb);
                    if (unlikely(!descr))
                        return -1;
                    if (unlikely(PyDict_SetItem(type->tp_dict, PyDescr_NAME(descr), descr) < 0)) {
                        Py_DECREF(descr);
                        return -1;
                    }
                    Py_DECREF(descr);
                    changed = 1;
                }
#endif
            }
            memb++;
        }
        if (changed)
            PyType_Modified(type);
    }
#endif
    return 0;
}
#endif

/* FetchSharedCythonModule */
static PyObject *__Pyx_FetchSharedCythonABIModule(void) {
    return __Pyx_PyImport_AddModuleRef((char*) __PYX_ABI_MODULE_NAME);
}

/* FetchCommonType */
static int __Pyx_VerifyCachedType(PyObject *cached_type,
                               const char *name,
                               Py_ssize_t basicsize,
                               Py_ssize_t expected_basicsize) {
    if (!PyType_Check(cached_type)) {
        PyErr_Format(PyExc_TypeError,
            "Shared Cython type %.200s is not a type object", name);
        return -1;
    }
    if (basicsize != expected_basicsize) {
        PyErr_Format(PyExc_TypeError,
            "Shared Cython type %.200s has the wrong size, try recompiling",
            name);
        return -1;
    }
    return 0;
}
#if !CYTHON_USE_TYPE_SPECS
static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type) {
    PyObject* abi_module;
    const char* object_name;
    PyTypeObject *cached_type = NULL;
    abi_module = __Pyx_FetchSharedCythonABIModule();
    if (!abi_module) return NULL;
    object_name = strrchr(type->tp_name, '.');
    object_name = object_name ? object_name+1 : type->tp_name;
    cached_type = (PyTypeObject*) PyObject_GetAttrString(abi_module, object_name);
    if (cached_type) {
        if (__Pyx_VerifyCachedType(
              (PyObject *)cached_type,
              object_name,
              cached_type->tp_basicsize,
              type->tp_basicsize) < 0) {
            goto bad;
        }
        goto done;
    }
    if (!PyErr_ExceptionMatches(PyExc_AttributeError)) goto bad;
    PyErr_Clear();
    if (PyType_Ready(type) < 0) goto bad;
    if (PyObject_SetAttrString(abi_module, object_name, (PyObject *)type) < 0)
        goto bad;
    Py_INCREF(type);
    cached_type = type;
done:
    Py_DECREF(abi_module);
    return cached_type;
bad:
    Py_XDECREF(cached_type);
    cached_type = NULL;
    goto done;
}
#else
static PyTypeObject *__Pyx_FetchCommonTypeFromSpec(PyObject *module, PyType_Spec *spec, PyObject *bases) {
    PyObject *abi_module, *cached_type = NULL;
    const char* object_name = strrchr(spec->name, '.');
    object_name = object_name ? object_name+1 : spec->name;
    abi_module = __Pyx_FetchSharedCythonABIModule();
    if (!abi_module) return NULL;
    cached_type = PyObject_GetAttrString(abi_module, object_name);
    if (cached_type) {
        Py_ssize_t basicsize;
#if CYTHON_COMPILING_IN_LIMITED_API
        PyObject *py_basicsize;
        py_basicsize = PyObject_GetAttrString(cached_type, "__basicsize__");
        if (unlikely(!py_basicsize)) goto bad;
        basicsize = PyLong_AsSsize_t(py_basicsize);
        Py_DECREF(py_basicsize);
        py_basicsize = 0;
        if (unlikely(basicsize == (Py_ssize_t)-1) && PyErr_Occurred()) goto bad;
#else
        basicsize = likely(PyType_Check(cached_type)) ? ((PyTypeObject*) cached_type)->tp_basicsize : -1;
#endif
        if (__Pyx_VerifyCachedType(
              cached_type,
              object_name,
              basicsize,
              spec->basicsize) < 0) {
            goto bad;
        }
        goto done;
    }
    if (!PyErr_ExceptionMatches(PyExc_AttributeError)) goto bad;
    PyErr_Clear();
    CYTHON_UNUSED_VAR(module);
    cached_type = __Pyx_PyType_FromModuleAndSpec(abi_module, spec, bases);
    if (unlikely(!cached_type)) goto bad;
    if (unlikely(__Pyx_fix_up_extension_type_from_spec(spec, (PyTypeObject *) cached_type) < 0)) goto bad;
    if (PyObject_SetAttrString(abi_module, object_name, cached_type) < 0) goto bad;
done:
    Py_DECREF(abi_module);
    assert(cached_type == NULL || PyType_Check(cached_type));
    return (PyTypeObject *) cached_type;
bad:
    Py_XDECREF(cached_type);
    cached_type = NULL;
    goto done;
}
#endif

/* PyVectorcallFastCallDict */
#if CYTHON_METH_FASTCALL
static PyObject *__Pyx_PyVectorcall_FastCallDict_kw(PyObject *func, __pyx_vectorcallfunc vc, PyObject *const *args, size_t nargs, PyObject *kw)
{
    PyObject *res = NULL;
    PyObject *kwnames;
    PyObject **newargs;
    PyObject **kwvalues;
    Py_ssize_t i, pos;
    size_t j;
    PyObject *key, *value;
    unsigned long keys_are_strings;
    Py_ssize_t nkw = PyDict_GET_SIZE(kw);
    newargs = (PyObject **)PyMem_Malloc((nargs + (size_t)nkw) * sizeof(args[0]));
    if (unlikely(newargs == NULL)) {
        PyErr_NoMemory();
        return NULL;
    }
    for (j = 0; j < nargs; j++) newargs[j] = args[j];
    kwnames = PyTuple_New(nkw);
    if (unlikely(kwnames == NULL)) {
        PyMem_Free(newargs);
        return NULL;
    }
    kwvalues = newargs + nargs;
    pos = i = 0;
    keys_are_strings = Py_TPFLAGS_UNICODE_SUBCLASS;
    while (PyDict_Next(kw, &pos, &key, &value)) {
        keys_are_strings &= Py_TYPE(key)->tp_flags;
        Py_INCREF(key);
        Py_INCREF(value);
        PyTuple_SET_ITEM(kwnames, i, key);
        kwvalues[i] = value;
        i++;
    }
    if (unlikely(!keys_are_strings)) {
        PyErr_SetString(PyExc_TypeError, "keywords must be strings");
        goto cleanup;
    }
    res = vc(func, newargs, nargs, kwnames);
cleanup:
    Py_DECREF(kwnames);
    for (i = 0; i < nkw; i++)
        Py_DECREF(kwvalues[i]);
    PyMem_Free(newargs);
    return res;
}
static CYTHON_INLINE PyObject *__Pyx_PyVectorcall_FastCallDict(PyObject *func, __pyx_vectorcallfunc vc, PyObject *const *args, size_t nargs, PyObject *kw)
{
    if (likely(kw == NULL) || PyDict_GET_SIZE(kw) == 0) {
        return vc(func, args, nargs, NULL);
    }
    return __Pyx_PyVectorcall_FastCallDict_kw(func, vc, args, nargs, kw);
}
#endif

/* CythonFunctionShared */
#if CYTHON_COMPILING_IN_LIMITED_API
static CYTHON_INLINE int __Pyx__IsSameCyOrCFunction(PyObject *func, void *cfunc) {
    if (__Pyx_CyFunction_Check(func)) {
        return PyCFunction_GetFunction(((__pyx_CyFunctionObject*)func)->func) == (PyCFunction) cfunc;
    } else if (PyCFunction_Check(func)) {
        return PyCFunction_GetFunction(func) == (PyCFunction) cfunc;
    }
    return 0;
}
#else
static CYTHON_INLINE int __Pyx__IsSameCyOrCFunction(PyObject *func, void *cfunc) {
    return __Pyx_CyOrPyCFunction_Check(func) && __Pyx_CyOrPyCFunction_GET_FUNCTION(func) == (PyCFunction) cfunc;
}
#endif
static CYTHON_INLINE void __Pyx__CyFunction_SetClassObj(__pyx_CyFunctionObject* f, PyObject* classobj) {
#if PY_VERSION_HEX < 0x030900B1 || CYTHON_COMPILING_IN_LIMITED_API
    __Pyx_Py_XDECREF_SET(
        __Pyx_CyFunction_GetClassObj(f),
            ((classobj) ? __Pyx_NewRef(classobj) : NULL));
#else
    __Pyx_Py_XDECREF_SET(
        ((PyCMethodObject *) (f))->mm_class,
        (PyTypeObject*)((classobj) ? __Pyx_NewRef(classobj) : NULL));
#endif
}
static PyObject *
__Pyx_CyFunction_get_doc(__pyx_CyFunctionObject *op, void *closure)
{
    CYTHON_UNUSED_VAR(closure);
    if (unlikely(op->func_doc == NULL)) {
#if CYTHON_COMPILING_IN_LIMITED_API
        op->func_doc = PyObject_GetAttrString(op->func, "__doc__");
        if (unlikely(!op->func_doc)) return NULL;
#else
        if (((PyCFunctionObject*)op)->m_ml->ml_doc) {
#if PY_MAJOR_VERSION >= 3
            op->func_doc = PyUnicode_FromString(((PyCFunctionObject*)op)->m_ml->ml_doc);
#else
            op->func_doc = PyString_FromString(((PyCFunctionObject*)op)->m_ml->ml_doc);
#endif
            if (unlikely(op->func_doc == NULL))
                return NULL;
        } else {
            Py_INCREF(Py_None);
            return Py_None;
        }
#endif
    }
    Py_INCREF(op->func_doc);
    return op->func_doc;
}
static int
__Pyx_CyFunction_set_doc(__pyx_CyFunctionObject *op, PyObject *value, void *context)
{
    CYTHON_UNUSED_VAR(context);
    if (value == NULL) {
        value = Py_None;
    }
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(op->func_doc, value);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_name(__pyx_CyFunctionObject *op, void *context)
{
    CYTHON_UNUSED_VAR(context);
    if (unlikely(op->func_name == NULL)) {
#if CYTHON_COMPILING_IN_LIMITED_API
        op->func_name = PyObject_GetAttrString(op->func, "__name__");
#elif PY_MAJOR_VERSION >= 3
        op->func_name = PyUnicode_InternFromString(((PyCFunctionObject*)op)->m_ml->ml_name);
#else
        op->func_name = PyString_InternFromString(((PyCFunctionObject*)op)->m_ml->ml_name);
#endif
        if (unlikely(op->func_name == NULL))
            return NULL;
    }
    Py_INCREF(op->func_name);
    return op->func_name;
}
static int
__Pyx_CyFunction_set_name(__pyx_CyFunctionObject *op, PyObject *value, void *context)
{
    CYTHON_UNUSED_VAR(context);
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value)))
#else
    if (unlikely(value == NULL || !PyString_Check(value)))
#endif
    {
        PyErr_SetString(PyExc_TypeError,
                        "__name__ must be set to a string object");
        return -1;
    }
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(op->func_name, value);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_qualname(__pyx_CyFunctionObject *op, void *context)
{
    CYTHON_UNUSED_VAR(context);
    Py_INCREF(op->func_qualname);
    return op->func_qualname;
}
static int
__Pyx_CyFunction_set_qualname(__pyx_CyFunctionObject *op, PyObject *value, void *context)
{
    CYTHON_UNUSED_VAR(context);
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value)))
#else
    if (unlikely(value == NULL || !PyString_Check(value)))
#endif
    {
        PyErr_SetString(PyExc_TypeError,
                        "__qualname__ must be set to a string object");
        return -1;
    }
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(op->func_qualname, value);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_dict(__pyx_CyFunctionObject *op, void *context)
{
    CYTHON_UNUSED_VAR(context);
    if (unlikely(op->func_dict == NULL)) {
        op->func_dict = PyDict_New();
        if (unlikely(op->func_dict == NULL))
            return NULL;
    }
    Py_INCREF(op->func_dict);
    return op->func_dict;
}
static int
__Pyx_CyFunction_set_dict(__pyx_CyFunctionObject *op, PyObject *value, void *context)
{
    CYTHON_UNUSED_VAR(context);
    if (unlikely(value == NULL)) {
        PyErr_SetString(PyExc_TypeError,
               "function's dictionary may not be deleted");
        return -1;
    }
    if (unlikely(!PyDict_Check(value))) {
        PyErr_SetString(PyExc_TypeError,
               "setting function's dictionary to a non-dict");
        return -1;
    }
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(op->func_dict, value);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_globals(__pyx_CyFunctionObject *op, void *context)
{
    CYTHON_UNUSED_VAR(context);
    Py_INCREF(op->func_globals);
    return op->func_globals;
}
static PyObject *
__Pyx_CyFunction_get_closure(__pyx_CyFunctionObject *op, void *context)
{
    CYTHON_UNUSED_VAR(op);
    CYTHON_UNUSED_VAR(context);
    Py_INCREF(Py_None);
    return Py_None;
}
static PyObject *
__Pyx_CyFunction_get_code(__pyx_CyFunctionObject *op, void *context)
{
    PyObject* result = (op->func_code) ? op->func_code : Py_None;
    CYTHON_UNUSED_VAR(context);
    Py_INCREF(result);
    return result;
}
static int
__Pyx_CyFunction_init_defaults(__pyx_CyFunctionObject *op) {
    int result = 0;
    PyObject *res = op->defaults_getter((PyObject *) op);
    if (unlikely(!res))
        return -1;
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    op->defaults_tuple = PyTuple_GET_ITEM(res, 0);
    Py_INCREF(op->defaults_tuple);
    op->defaults_kwdict = PyTuple_GET_ITEM(res, 1);
    Py_INCREF(op->defaults_kwdict);
    #else
    op->defaults_tuple = __Pyx_PySequence_ITEM(res, 0);
    if (unlikely(!op->defaults_tuple)) result = -1;
    else {
        op->defaults_kwdict = __Pyx_PySequence_ITEM(res, 1);
        if (unlikely(!op->defaults_kwdict)) result = -1;
    }
    #endif
    Py_DECREF(res);
    return result;
}
static int
__Pyx_CyFunction_set_defaults(__pyx_CyFunctionObject *op, PyObject* value, void *context) {
    CYTHON_UNUSED_VAR(context);
    if (!value) {
        value = Py_None;
    } else if (unlikely(value != Py_None && !PyTuple_Check(value))) {
        PyErr_SetString(PyExc_TypeError,
                        "__defaults__ must be set to a tuple object");
        return -1;
    }
    PyErr_WarnEx(PyExc_RuntimeWarning, "changes to cyfunction.__defaults__ will not "
                 "currently affect the values used in function calls", 1);
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(op->defaults_tuple, value);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_defaults(__pyx_CyFunctionObject *op, void *context) {
    PyObject* result = op->defaults_tuple;
    CYTHON_UNUSED_VAR(context);
    if (unlikely(!result)) {
        if (op->defaults_getter) {
            if (unlikely(__Pyx_CyFunction_init_defaults(op) < 0)) return NULL;
            result = op->defaults_tuple;
        } else {
            result = Py_None;
        }
    }
    Py_INCREF(result);
    return result;
}
static int
__Pyx_CyFunction_set_kwdefaults(__pyx_CyFunctionObject *op, PyObject* value, void *context) {
    CYTHON_UNUSED_VAR(context);
    if (!value) {
        value = Py_None;
    } else if (unlikely(value != Py_None && !PyDict_Check(value))) {
        PyErr_SetString(PyExc_TypeError,
                        "__kwdefaults__ must be set to a dict object");
        return -1;
    }
    PyErr_WarnEx(PyExc_RuntimeWarning, "changes to cyfunction.__kwdefaults__ will not "
                 "currently affect the values used in function calls", 1);
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(op->defaults_kwdict, value);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_kwdefaults(__pyx_CyFunctionObject *op, void *context) {
    PyObject* result = op->defaults_kwdict;
    CYTHON_UNUSED_VAR(context);
    if (unlikely(!result)) {
        if (op->defaults_getter) {
            if (unlikely(__Pyx_CyFunction_init_defaults(op) < 0)) return NULL;
            result = op->defaults_kwdict;
        } else {
            result = Py_None;
        }
    }
    Py_INCREF(result);
    return result;
}
static int
__Pyx_CyFunction_set_annotations(__pyx_CyFunctionObject *op, PyObject* value, void *context) {
    CYTHON_UNUSED_VAR(context);
    if (!value || value == Py_None) {
        value = NULL;
    } else if (unlikely(!PyDict_Check(value))) {
        PyErr_SetString(PyExc_TypeError,
                        "__annotations__ must be set to a dict object");
        return -1;
    }
    Py_XINCREF(value);
    __Pyx_Py_XDECREF_SET(op->func_annotations, value);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_annotations(__pyx_CyFunctionObject *op, void *context) {
    PyObject* result = op->func_annotations;
    CYTHON_UNUSED_VAR(context);
    if (unlikely(!result)) {
        result = PyDict_New();
        if (unlikely(!result)) return NULL;
        op->func_annotations = result;
    }
    Py_INCREF(result);
    return result;
}
static PyObject *
__Pyx_CyFunction_get_is_coroutine(__pyx_CyFunctionObject *op, void *context) {
    int is_coroutine;
    CYTHON_UNUSED_VAR(context);
    if (op->func_is_coroutine) {
        return __Pyx_NewRef(op->func_is_coroutine);
    }
    is_coroutine = op->flags & __Pyx_CYFUNCTION_COROUTINE;
#if PY_VERSION_HEX >= 0x03050000
    if (is_coroutine) {
        PyObject *module, *fromlist, *marker = __pyx_n_s_is_coroutine;
        fromlist = PyList_New(1);
        if (unlikely(!fromlist)) return NULL;
        Py_INCREF(marker);
#if CYTHON_ASSUME_SAFE_MACROS
        PyList_SET_ITEM(fromlist, 0, marker);
#else
        if (unlikely(PyList_SetItem(fromlist, 0, marker) < 0)) {
            Py_DECREF(marker);
            Py_DECREF(fromlist);
            return NULL;
        }
#endif
        module = PyImport_ImportModuleLevelObject(__pyx_n_s_asyncio_coroutines, NULL, NULL, fromlist, 0);
        Py_DECREF(fromlist);
        if (unlikely(!module)) goto ignore;
        op->func_is_coroutine = __Pyx_PyObject_GetAttrStr(module, marker);
        Py_DECREF(module);
        if (likely(op->func_is_coroutine)) {
            return __Pyx_NewRef(op->func_is_coroutine);
        }
ignore:
        PyErr_Clear();
    }
#endif
    op->func_is_coroutine = __Pyx_PyBool_FromLong(is_coroutine);
    return __Pyx_NewRef(op->func_is_coroutine);
}
#if CYTHON_COMPILING_IN_LIMITED_API
static PyObject *
__Pyx_CyFunction_get_module(__pyx_CyFunctionObject *op, void *context) {
    CYTHON_UNUSED_VAR(context);
    return PyObject_GetAttrString(op->func, "__module__");
}
static int
__Pyx_CyFunction_set_module(__pyx_CyFunctionObject *op, PyObject* value, void *context) {
    CYTHON_UNUSED_VAR(context);
    return PyObject_SetAttrString(op->func, "__module__", value);
}
#endif
static PyGetSetDef __pyx_CyFunction_getsets[] = {
    {(char *) "func_doc", (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0},
    {(char *) "__doc__",  (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0},
    {(char *) "func_name", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0},
    {(char *) "__name__", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0},
    {(char *) "__qualname__", (getter)__Pyx_CyFunction_get_qualname, (setter)__Pyx_CyFunction_set_qualname, 0, 0},
    {(char *) "func_dict", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0},
    {(char *) "__dict__", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0},
    {(char *) "func_globals", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0},
    {(char *) "__globals__", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0},
    {(char *) "func_closure", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0},
    {(char *) "__closure__", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0},
    {(char *) "func_code", (getter)__Pyx_CyFunction_get_code, 0, 0, 0},
    {(char *) "__code__", (getter)__Pyx_CyFunction_get_code, 0, 0, 0},
    {(char *) "func_defaults", (getter)__Pyx_CyFunction_get_defaults, (setter)__Pyx_CyFunction_set_defaults, 0, 0},
    {(char *) "__defaults__", (getter)__Pyx_CyFunction_get_defaults, (setter)__Pyx_CyFunction_set_defaults, 0, 0},
    {(char *) "__kwdefaults__", (getter)__Pyx_CyFunction_get_kwdefaults, (setter)__Pyx_CyFunction_set_kwdefaults, 0, 0},
    {(char *) "__annotations__", (getter)__Pyx_CyFunction_get_annotations, (setter)__Pyx_CyFunction_set_annotations, 0, 0},
    {(char *) "_is_coroutine", (getter)__Pyx_CyFunction_get_is_coroutine, 0, 0, 0},
#if CYTHON_COMPILING_IN_LIMITED_API
    {"__module__", (getter)__Pyx_CyFunction_get_module, (setter)__Pyx_CyFunction_set_module, 0, 0},
#endif
    {0, 0, 0, 0, 0}
};
static PyMemberDef __pyx_CyFunction_members[] = {
#if !CYTHON_COMPILING_IN_LIMITED_API
    {(char *) "__module__", T_OBJECT, offsetof(PyCFunctionObject, m_module), 0, 0},
#endif
#if CYTHON_USE_TYPE_SPECS
    {(char *) "__dictoffset__", T_PYSSIZET, offsetof(__pyx_CyFunctionObject, func_dict), READONLY, 0},
#if CYTHON_METH_FASTCALL
#if CYTHON_BACKPORT_VECTORCALL
    {(char *) "__vectorcalloffset__", T_PYSSIZET, offsetof(__pyx_CyFunctionObject, func_vectorcall), READONLY, 0},
#else
#if !CYTHON_COMPILING_IN_LIMITED_API
    {(char *) "__vectorcalloffset__", T_PYSSIZET, offsetof(PyCFunctionObject, vectorcall), READONLY, 0},
#endif
#endif
#endif
#if PY_VERSION_HEX < 0x030500A0 || CYTHON_COMPILING_IN_LIMITED_API
    {(char *) "__weaklistoffset__", T_PYSSIZET, offsetof(__pyx_CyFunctionObject, func_weakreflist), READONLY, 0},
#else
    {(char *) "__weaklistoffset__", T_PYSSIZET, offsetof(PyCFunctionObject, m_weakreflist), READONLY, 0},
#endif
#endif
    {0, 0, 0,  0, 0}
};
static PyObject *
__Pyx_CyFunction_reduce(__pyx_CyFunctionObject *m, PyObject *args)
{
    CYTHON_UNUSED_VAR(args);
#if PY_MAJOR_VERSION >= 3
    Py_INCREF(m->func_qualname);
    return m->func_qualname;
#else
    return PyString_FromString(((PyCFunctionObject*)m)->m_ml->ml_name);
#endif
}
static PyMethodDef __pyx_CyFunction_methods[] = {
    {"__reduce__", (PyCFunction)__Pyx_CyFunction_reduce, METH_VARARGS, 0},
    {0, 0, 0, 0}
};
#if PY_VERSION_HEX < 0x030500A0 || CYTHON_COMPILING_IN_LIMITED_API
#define __Pyx_CyFunction_weakreflist(cyfunc) ((cyfunc)->func_weakreflist)
#else
#define __Pyx_CyFunction_weakreflist(cyfunc) (((PyCFunctionObject*)cyfunc)->m_weakreflist)
#endif
static PyObject *__Pyx_CyFunction_Init(__pyx_CyFunctionObject *op, PyMethodDef *ml, int flags, PyObject* qualname,
                                       PyObject *closure, PyObject *module, PyObject* globals, PyObject* code) {
#if !CYTHON_COMPILING_IN_LIMITED_API
    PyCFunctionObject *cf = (PyCFunctionObject*) op;
#endif
    if (unlikely(op == NULL))
        return NULL;
#if CYTHON_COMPILING_IN_LIMITED_API
    op->func = PyCFunction_NewEx(ml, (PyObject*)op, module);
    if (unlikely(!op->func)) return NULL;
#endif
    op->flags = flags;
    __Pyx_CyFunction_weakreflist(op) = NULL;
#if !CYTHON_COMPILING_IN_LIMITED_API
    cf->m_ml = ml;
    cf->m_self = (PyObject *) op;
#endif
    Py_XINCREF(closure);
    op->func_closure = closure;
#if !CYTHON_COMPILING_IN_LIMITED_API
    Py_XINCREF(module);
    cf->m_module = module;
#endif
    op->func_dict = NULL;
    op->func_name = NULL;
    Py_INCREF(qualname);
    op->func_qualname = qualname;
    op->func_doc = NULL;
#if PY_VERSION_HEX < 0x030900B1 || CYTHON_COMPILING_IN_LIMITED_API
    op->func_classobj = NULL;
#else
    ((PyCMethodObject*)op)->mm_class = NULL;
#endif
    op->func_globals = globals;
    Py_INCREF(op->func_globals);
    Py_XINCREF(code);
    op->func_code = code;
    op->defaults_pyobjects = 0;
    op->defaults_size = 0;
    op->defaults = NULL;
    op->defaults_tuple = NULL;
    op->defaults_kwdict = NULL;
    op->defaults_getter = NULL;
    op->func_annotations = NULL;
    op->func_is_coroutine = NULL;
#if CYTHON_METH_FASTCALL
    switch (ml->ml_flags & (METH_VARARGS | METH_FASTCALL | METH_NOARGS | METH_O | METH_KEYWORDS | METH_METHOD)) {
    case METH_NOARGS:
        __Pyx_CyFunction_func_vectorcall(op) = __Pyx_CyFunction_Vectorcall_NOARGS;
        break;
    case METH_O:
        __Pyx_CyFunction_func_vectorcall(op) = __Pyx_CyFunction_Vectorcall_O;
        break;
    case METH_METHOD | METH_FASTCALL | METH_KEYWORDS:
        __Pyx_CyFunction_func_vectorcall(op) = __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS_METHOD;
        break;
    case METH_FASTCALL | METH_KEYWORDS:
        __Pyx_CyFunction_func_vectorcall(op) = __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS;
        break;
    case METH_VARARGS | METH_KEYWORDS:
        __Pyx_CyFunction_func_vectorcall(op) = NULL;
        break;
    default:
        PyErr_SetString(PyExc_SystemError, "Bad call flags for CyFunction");
        Py_DECREF(op);
        return NULL;
    }
#endif
    return (PyObject *) op;
}
static int
__Pyx_CyFunction_clear(__pyx_CyFunctionObject *m)
{
    Py_CLEAR(m->func_closure);
#if CYTHON_COMPILING_IN_LIMITED_API
    Py_CLEAR(m->func);
#else
    Py_CLEAR(((PyCFunctionObject*)m)->m_module);
#endif
    Py_CLEAR(m->func_dict);
    Py_CLEAR(m->func_name);
    Py_CLEAR(m->func_qualname);
    Py_CLEAR(m->func_doc);
    Py_CLEAR(m->func_globals);
    Py_CLEAR(m->func_code);
#if !CYTHON_COMPILING_IN_LIMITED_API
#if PY_VERSION_HEX < 0x030900B1
    Py_CLEAR(__Pyx_CyFunction_GetClassObj(m));
#else
    {
        PyObject *cls = (PyObject*) ((PyCMethodObject *) (m))->mm_class;
        ((PyCMethodObject *) (m))->mm_class = NULL;
        Py_XDECREF(cls);
    }
#endif
#endif
    Py_CLEAR(m->defaults_tuple);
    Py_CLEAR(m->defaults_kwdict);
    Py_CLEAR(m->func_annotations);
    Py_CLEAR(m->func_is_coroutine);
    if (m->defaults) {
        PyObject **pydefaults = __Pyx_CyFunction_Defaults(PyObject *, m);
        int i;
        for (i = 0; i < m->defaults_pyobjects; i++)
            Py_XDECREF(pydefaults[i]);
        PyObject_Free(m->defaults);
        m->defaults = NULL;
    }
    return 0;
}
static void __Pyx__CyFunction_dealloc(__pyx_CyFunctionObject *m)
{
    if (__Pyx_CyFunction_weakreflist(m) != NULL)
        PyObject_ClearWeakRefs((PyObject *) m);
    __Pyx_CyFunction_clear(m);
    __Pyx_PyHeapTypeObject_GC_Del(m);
}
static void __Pyx_CyFunction_dealloc(__pyx_CyFunctionObject *m)
{
    PyObject_GC_UnTrack(m);
    __Pyx__CyFunction_dealloc(m);
}
static int __Pyx_CyFunction_traverse(__pyx_CyFunctionObject *m, visitproc visit, void *arg)
{
    Py_VISIT(m->func_closure);
#if CYTHON_COMPILING_IN_LIMITED_API
    Py_VISIT(m->func);
#else
    Py_VISIT(((PyCFunctionObject*)m)->m_module);
#endif
    Py_VISIT(m->func_dict);
    Py_VISIT(m->func_name);
    Py_VISIT(m->func_qualname);
    Py_VISIT(m->func_doc);
    Py_VISIT(m->func_globals);
    Py_VISIT(m->func_code);
#if !CYTHON_COMPILING_IN_LIMITED_API
    Py_VISIT(__Pyx_CyFunction_GetClassObj(m));
#endif
    Py_VISIT(m->defaults_tuple);
    Py_VISIT(m->defaults_kwdict);
    Py_VISIT(m->func_is_coroutine);
    if (m->defaults) {
        PyObject **pydefaults = __Pyx_CyFunction_Defaults(PyObject *, m);
        int i;
        for (i = 0; i < m->defaults_pyobjects; i++)
            Py_VISIT(pydefaults[i]);
    }
    return 0;
}
static PyObject*
__Pyx_CyFunction_repr(__pyx_CyFunctionObject *op)
{
#if PY_MAJOR_VERSION >= 3
    return PyUnicode_FromFormat("<cyfunction %U at %p>",
                                op->func_qualname, (void *)op);
#else
    return PyString_FromFormat("<cyfunction %s at %p>",
                               PyString_AsString(op->func_qualname), (void *)op);
#endif
}
static PyObject * __Pyx_CyFunction_CallMethod(PyObject *func, PyObject *self, PyObject *arg, PyObject *kw) {
#if CYTHON_COMPILING_IN_LIMITED_API
    PyObject *f = ((__pyx_CyFunctionObject*)func)->func;
    PyObject *py_name = NULL;
    PyCFunction meth;
    int flags;
    meth = PyCFunction_GetFunction(f);
    if (unlikely(!meth)) return NULL;
    flags = PyCFunction_GetFlags(f);
    if (unlikely(flags < 0)) return NULL;
#else
    PyCFunctionObject* f = (PyCFunctionObject*)func;
    PyCFunction meth = f->m_ml->ml_meth;
    int flags = f->m_ml->ml_flags;
#endif
    Py_ssize_t size;
    switch (flags & (METH_VARARGS | METH_KEYWORDS | METH_NOARGS | METH_O)) {
    case METH_VARARGS:
        if (likely(kw == NULL || PyDict_Size(kw) == 0))
            return (*meth)(self, arg);
        break;
    case METH_VARARGS | METH_KEYWORDS:
        return (*(PyCFunctionWithKeywords)(void*)meth)(self, arg, kw);
    case METH_NOARGS:
        if (likely(kw == NULL || PyDict_Size(kw) == 0)) {
#if CYTHON_ASSUME_SAFE_MACROS
            size = PyTuple_GET_SIZE(arg);
#else
            size = PyTuple_Size(arg);
            if (unlikely(size < 0)) return NULL;
#endif
            if (likely(size == 0))
                return (*meth)(self, NULL);
#if CYTHON_COMPILING_IN_LIMITED_API
            py_name = __Pyx_CyFunction_get_name((__pyx_CyFunctionObject*)func, NULL);
            if (!py_name) return NULL;
            PyErr_Format(PyExc_TypeError,
                "%.200S() takes no arguments (%" CYTHON_FORMAT_SSIZE_T "d given)",
                py_name, size);
            Py_DECREF(py_name);
#else
            PyErr_Format(PyExc_TypeError,
                "%.200s() takes no arguments (%" CYTHON_FORMAT_SSIZE_T "d given)",
                f->m_ml->ml_name, size);
#endif
            return NULL;
        }
        break;
    case METH_O:
        if (likely(kw == NULL || PyDict_Size(kw) == 0)) {
#if CYTHON_ASSUME_SAFE_MACROS
            size = PyTuple_GET_SIZE(arg);
#else
            size = PyTuple_Size(arg);
            if (unlikely(size < 0)) return NULL;
#endif
            if (likely(size == 1)) {
                PyObject *result, *arg0;
                #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
                arg0 = PyTuple_GET_ITEM(arg, 0);
                #else
                arg0 = __Pyx_PySequence_ITEM(arg, 0); if (unlikely(!arg0)) return NULL;
                #endif
                result = (*meth)(self, arg0);
                #if !(CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS)
                Py_DECREF(arg0);
                #endif
                return result;
            }
#if CYTHON_COMPILING_IN_LIMITED_API
            py_name = __Pyx_CyFunction_get_name((__pyx_CyFunctionObject*)func, NULL);
            if (!py_name) return NULL;
            PyErr_Format(PyExc_TypeError,
                "%.200S() takes exactly one argument (%" CYTHON_FORMAT_SSIZE_T "d given)",
                py_name, size);
            Py_DECREF(py_name);
#else
            PyErr_Format(PyExc_TypeError,
                "%.200s() takes exactly one argument (%" CYTHON_FORMAT_SSIZE_T "d given)",
                f->m_ml->ml_name, size);
#endif
            return NULL;
        }
        break;
    default:
        PyErr_SetString(PyExc_SystemError, "Bad call flags for CyFunction");
        return NULL;
    }
#if CYTHON_COMPILING_IN_LIMITED_API
    py_name = __Pyx_CyFunction_get_name((__pyx_CyFunctionObject*)func, NULL);
    if (!py_name) return NULL;
    PyErr_Format(PyExc_TypeError, "%.200S() takes no keyword arguments",
                 py_name);
    Py_DECREF(py_name);
#else
    PyErr_Format(PyExc_TypeError, "%.200s() takes no keyword arguments",
                 f->m_ml->ml_name);
#endif
    return NULL;
}
static CYTHON_INLINE PyObject *__Pyx_CyFunction_Call(PyObject *func, PyObject *arg, PyObject *kw) {
    PyObject *self, *result;
#if CYTHON_COMPILING_IN_LIMITED_API
    self = PyCFunction_GetSelf(((__pyx_CyFunctionObject*)func)->func);
    if (unlikely(!self) && PyErr_Occurred()) return NULL;
#else
    self = ((PyCFunctionObject*)func)->m_self;
#endif
    result = __Pyx_CyFunction_CallMethod(func, self, arg, kw);
    return result;
}
static PyObject *__Pyx_CyFunction_CallAsMethod(PyObject *func, PyObject *args, PyObject *kw) {
    PyObject *result;
    __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *) func;
#if CYTHON_METH_FASTCALL
     __pyx_vectorcallfunc vc = __Pyx_CyFunction_func_vectorcall(cyfunc);
    if (vc) {
#if CYTHON_ASSUME_SAFE_MACROS
        return __Pyx_PyVectorcall_FastCallDict(func, vc, &PyTuple_GET_ITEM(args, 0), (size_t)PyTuple_GET_SIZE(args), kw);
#else
        (void) &__Pyx_PyVectorcall_FastCallDict;
        return PyVectorcall_Call(func, args, kw);
#endif
    }
#endif
    if ((cyfunc->flags & __Pyx_CYFUNCTION_CCLASS) && !(cyfunc->flags & __Pyx_CYFUNCTION_STATICMETHOD)) {
        Py_ssize_t argc;
        PyObject *new_args;
        PyObject *self;
#if CYTHON_ASSUME_SAFE_MACROS
        argc = PyTuple_GET_SIZE(args);
#else
        argc = PyTuple_Size(args);
        if (unlikely(!argc) < 0) return NULL;
#endif
        new_args = PyTuple_GetSlice(args, 1, argc);
        if (unlikely(!new_args))
            return NULL;
        self = PyTuple_GetItem(args, 0);
        if (unlikely(!self)) {
            Py_DECREF(new_args);
#if PY_MAJOR_VERSION > 2
            PyErr_Format(PyExc_TypeError,
                         "unbound method %.200S() needs an argument",
                         cyfunc->func_qualname);
#else
            PyErr_SetString(PyExc_TypeError,
                            "unbound method needs an argument");
#endif
            return NULL;
        }
        result = __Pyx_CyFunction_CallMethod(func, self, new_args, kw);
        Py_DECREF(new_args);
    } else {
        result = __Pyx_CyFunction_Call(func, args, kw);
    }
    return result;
}
#if CYTHON_METH_FASTCALL
static CYTHON_INLINE int __Pyx_CyFunction_Vectorcall_CheckArgs(__pyx_CyFunctionObject *cyfunc, Py_ssize_t nargs, PyObject *kwnames)
{
    int ret = 0;
    if ((cyfunc->flags & __Pyx_CYFUNCTION_CCLASS) && !(cyfunc->flags & __Pyx_CYFUNCTION_STATICMETHOD)) {
        if (unlikely(nargs < 1)) {
            PyErr_Format(PyExc_TypeError, "%.200s() needs an argument",
                         ((PyCFunctionObject*)cyfunc)->m_ml->ml_name);
            return -1;
        }
        ret = 1;
    }
    if (unlikely(kwnames) && unlikely(PyTuple_GET_SIZE(kwnames))) {
        PyErr_Format(PyExc_TypeError,
                     "%.200s() takes no keyword arguments", ((PyCFunctionObject*)cyfunc)->m_ml->ml_name);
        return -1;
    }
    return ret;
}
static PyObject * __Pyx_CyFunction_Vectorcall_NOARGS(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames)
{
    __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *)func;
    PyMethodDef* def = ((PyCFunctionObject*)cyfunc)->m_ml;
#if CYTHON_BACKPORT_VECTORCALL
    Py_ssize_t nargs = (Py_ssize_t)nargsf;
#else
    Py_ssize_t nargs = PyVectorcall_NARGS(nargsf);
#endif
    PyObject *self;
    switch (__Pyx_CyFunction_Vectorcall_CheckArgs(cyfunc, nargs, kwnames)) {
    case 1:
        self = args[0];
        args += 1;
        nargs -= 1;
        break;
    case 0:
        self = ((PyCFunctionObject*)cyfunc)->m_self;
        break;
    default:
        return NULL;
    }
    if (unlikely(nargs != 0)) {
        PyErr_Format(PyExc_TypeError,
            "%.200s() takes no arguments (%" CYTHON_FORMAT_SSIZE_T "d given)",
            def->ml_name, nargs);
        return NULL;
    }
    return def->ml_meth(self, NULL);
}
static PyObject * __Pyx_CyFunction_Vectorcall_O(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames)
{
    __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *)func;
    PyMethodDef* def = ((PyCFunctionObject*)cyfunc)->m_ml;
#if CYTHON_BACKPORT_VECTORCALL
    Py_ssize_t nargs = (Py_ssize_t)nargsf;
#else
    Py_ssize_t nargs = PyVectorcall_NARGS(nargsf);
#endif
    PyObject *self;
    switch (__Pyx_CyFunction_Vectorcall_CheckArgs(cyfunc, nargs, kwnames)) {
    case 1:
        self = args[0];
        args += 1;
        nargs -= 1;
        break;
    case 0:
        self = ((PyCFunctionObject*)cyfunc)->m_self;
        break;
    default:
        return NULL;
    }
    if (unlikely(nargs != 1)) {
        PyErr_Format(PyExc_TypeError,
            "%.200s() takes exactly one argument (%" CYTHON_FORMAT_SSIZE_T "d given)",
            def->ml_name, nargs);
        return NULL;
    }
    return def->ml_meth(self, args[0]);
}
static PyObject * __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames)
{
    __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *)func;
    PyMethodDef* def = ((PyCFunctionObject*)cyfunc)->m_ml;
#if CYTHON_BACKPORT_VECTORCALL
    Py_ssize_t nargs = (Py_ssize_t)nargsf;
#else
    Py_ssize_t nargs = PyVectorcall_NARGS(nargsf);
#endif
    PyObject *self;
    switch (__Pyx_CyFunction_Vectorcall_CheckArgs(cyfunc, nargs, NULL)) {
    case 1:
        self = args[0];
        args += 1;
        nargs -= 1;
        break;
    case 0:
        self = ((PyCFunctionObject*)cyfunc)->m_self;
        break;
    default:
        return NULL;
    }
    return ((__Pyx_PyCFunctionFastWithKeywords)(void(*)(void))def->ml_meth)(self, args, nargs, kwnames);
}
static PyObject * __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS_METHOD(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames)
{
    __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *)func;
    PyMethodDef* def = ((PyCFunctionObject*)cyfunc)->m_ml;
    PyTypeObject *cls = (PyTypeObject *) __Pyx_CyFunction_GetClassObj(cyfunc);
#if CYTHON_BACKPORT_VECTORCALL
    Py_ssize_t nargs = (Py_ssize_t)nargsf;
#else
    Py_ssize_t nargs = PyVectorcall_NARGS(nargsf);
#endif
    PyObject *self;
    switch (__Pyx_CyFunction_Vectorcall_CheckArgs(cyfunc, nargs, NULL)) {
    case 1:
        self = args[0];
        args += 1;
        nargs -= 1;
        break;
    case 0:
        self = ((PyCFunctionObject*)cyfunc)->m_self;
        break;
    default:
        return NULL;
    }
    return ((__Pyx_PyCMethod)(void(*)(void))def->ml_meth)(self, cls, args, (size_t)nargs, kwnames);
}
#endif
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_CyFunctionType_slots[] = {
    {Py_tp_dealloc, (void *)__Pyx_CyFunction_dealloc},
    {Py_tp_repr, (void *)__Pyx_CyFunction_repr},
    {Py_tp_call, (void *)__Pyx_CyFunction_CallAsMethod},
    {Py_tp_traverse, (void *)__Pyx_CyFunction_traverse},
    {Py_tp_clear, (void *)__Pyx_CyFunction_clear},
    {Py_tp_methods, (void *)__pyx_CyFunction_methods},
    {Py_tp_members, (void *)__pyx_CyFunction_members},
    {Py_tp_getset, (void *)__pyx_CyFunction_getsets},
    {Py_tp_descr_get, (void *)__Pyx_PyMethod_New},
    {0, 0},
};
static PyType_Spec __pyx_CyFunctionType_spec = {
    __PYX_TYPE_MODULE_PREFIX "cython_function_or_method",
    sizeof(__pyx_CyFunctionObject),
    0,
#ifdef Py_TPFLAGS_METHOD_DESCRIPTOR
    Py_TPFLAGS_METHOD_DESCRIPTOR |
#endif
#if (defined(_Py_TPFLAGS_HAVE_VECTORCALL) && CYTHON_METH_FASTCALL)
    _Py_TPFLAGS_HAVE_VECTORCALL |
#endif
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_BASETYPE,
    __pyx_CyFunctionType_slots
};
#else
static PyTypeObject __pyx_CyFunctionType_type = {
    PyVarObject_HEAD_INIT(0, 0)
    __PYX_TYPE_MODULE_PREFIX "cython_function_or_method",
    sizeof(__pyx_CyFunctionObject),
    0,
    (destructor) __Pyx_CyFunction_dealloc,
#if !CYTHON_METH_FASTCALL
    0,
#elif CYTHON_BACKPORT_VECTORCALL
    (printfunc)offsetof(__pyx_CyFunctionObject, func_vectorcall),
#else
    offsetof(PyCFunctionObject, vectorcall),
#endif
    0,
    0,
#if PY_MAJOR_VERSION < 3
    0,
#else
    0,
#endif
    (reprfunc) __Pyx_CyFunction_repr,
    0,
    0,
    0,
    0,
    __Pyx_CyFunction_CallAsMethod,
    0,
    0,
    0,
    0,
#ifdef Py_TPFLAGS_METHOD_DESCRIPTOR
    Py_TPFLAGS_METHOD_DESCRIPTOR |
#endif
#if defined(_Py_TPFLAGS_HAVE_VECTORCALL) && CYTHON_METH_FASTCALL
    _Py_TPFLAGS_HAVE_VECTORCALL |
#endif
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_BASETYPE,
    0,
    (traverseproc) __Pyx_CyFunction_traverse,
    (inquiry) __Pyx_CyFunction_clear,
    0,
#if PY_VERSION_HEX < 0x030500A0
    offsetof(__pyx_CyFunctionObject, func_weakreflist),
#else
    offsetof(PyCFunctionObject, m_weakreflist),
#endif
    0,
    0,
    __pyx_CyFunction_methods,
    __pyx_CyFunction_members,
    __pyx_CyFunction_getsets,
    0,
    0,
    __Pyx_PyMethod_New,
    0,
    offsetof(__pyx_CyFunctionObject, func_dict),
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
#if PY_VERSION_HEX >= 0x030400a1
    0,
#endif
#if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
    0,
#endif
#if __PYX_NEED_TP_PRINT_SLOT
    0,
#endif
#if PY_VERSION_HEX >= 0x030C0000
    0,
#endif
#if PY_VERSION_HEX >= 0x030d00A4
    0,
#endif
#if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
    0,
#endif
};
#endif
static int __pyx_CyFunction_init(PyObject *module) {
#if CYTHON_USE_TYPE_SPECS
    __pyx_CyFunctionType = __Pyx_FetchCommonTypeFromSpec(module, &__pyx_CyFunctionType_spec, NULL);
#else
    CYTHON_UNUSED_VAR(module);
    __pyx_CyFunctionType = __Pyx_FetchCommonType(&__pyx_CyFunctionType_type);
#endif
    if (unlikely(__pyx_CyFunctionType == NULL)) {
        return -1;
    }
    return 0;
}
static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *func, size_t size, int pyobjects) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults = PyObject_Malloc(size);
    if (unlikely(!m->defaults))
        return PyErr_NoMemory();
    memset(m->defaults, 0, size);
    m->defaults_pyobjects = pyobjects;
    m->defaults_size = size;
    return m->defaults;
}
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *func, PyObject *tuple) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults_tuple = tuple;
    Py_INCREF(tuple);
}
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsKwDict(PyObject *func, PyObject *dict) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults_kwdict = dict;
    Py_INCREF(dict);
}
static CYTHON_INLINE void __Pyx_CyFunction_SetAnnotationsDict(PyObject *func, PyObject *dict) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->func_annotations = dict;
    Py_INCREF(dict);
}

/* CythonFunction */
static PyObject *__Pyx_CyFunction_New(PyMethodDef *ml, int flags, PyObject* qualname,
                                      PyObject *closure, PyObject *module, PyObject* globals, PyObject* code) {
    PyObject *op = __Pyx_CyFunction_Init(
        PyObject_GC_New(__pyx_CyFunctionObject, __pyx_CyFunctionType),
        ml, flags, qualname, closure, module, globals, code
    );
    if (likely(op)) {
        PyObject_GC_Track(op);
    }
    return op;
}

/* PyObjectSetAttrStr */
#if CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE int __Pyx_PyObject_SetAttrStr(PyObject* obj, PyObject* attr_name, PyObject* value) {
    PyTypeObject* tp = Py_TYPE(obj);
    if (likely(tp->tp_setattro))
        return tp->tp_setattro(obj, attr_name, value);
#if PY_MAJOR_VERSION < 3
    if (likely(tp->tp_setattr))
        return tp->tp_setattr(obj, PyString_AS_STRING(attr_name), value);
#endif
    return PyObject_SetAttr(obj, attr_name, value);
}
#endif

/* append */
static CYTHON_INLINE int __Pyx_PyObject_Append(PyObject* L, PyObject* x) {
    if (likely(PyList_CheckExact(L))) {
        if (unlikely(__Pyx_PyList_Append(L, x) < 0)) return -1;
    } else {
        PyObject* retval = __Pyx_PyObject_CallMethod1(L, __pyx_n_s_append, x);
        if (unlikely(!retval))
            return -1;
        Py_DECREF(retval);
    }
    return 0;
}

/* PyIntBinop */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_TrueDivideObjC(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check) {
    CYTHON_MAYBE_UNUSED_VAR(intval);
    CYTHON_MAYBE_UNUSED_VAR(inplace);
    CYTHON_UNUSED_VAR(zerodivision_check);
    #if PY_MAJOR_VERSION < 3
    if (likely(PyInt_CheckExact(op1))) {
        const long b = intval;
        long a = PyInt_AS_LONG(op1);
        
            if (8 * sizeof(long) <= 53 || likely(labs(a) <= ((PY_LONG_LONG)1 << 53))) {
                return PyFloat_FromDouble((double)a / (double)b);
            }
            return PyInt_Type.tp_as_number->nb_true_divide(op1, op2);
    }
    #endif
    #if CYTHON_USE_PYLONG_INTERNALS
    if (likely(PyLong_CheckExact(op1))) {
        const long b = intval;
        long a, x;
        if (unlikely(__Pyx_PyLong_IsZero(op1))) {
        }
        if (likely(__Pyx_PyLong_IsCompact(op1))) {
            a = __Pyx_PyLong_CompactValue(op1);
        } else {
            const digit* digits = __Pyx_PyLong_Digits(op1);
            const Py_ssize_t size = __Pyx_PyLong_SignedDigitCount(op1);
            switch (size) {
                case -2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT && 1 * PyLong_SHIFT < 53) {
                        a = -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    }
                    CYTHON_FALLTHROUGH;
                case 2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT && 1 * PyLong_SHIFT < 53) {
                        a = (long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    }
                    CYTHON_FALLTHROUGH;
                case -3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT && 2 * PyLong_SHIFT < 53) {
                        a = -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    }
                    CYTHON_FALLTHROUGH;
                case 3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT && 2 * PyLong_SHIFT < 53) {
                        a = (long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    }
                    CYTHON_FALLTHROUGH;
                case -4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT && 3 * PyLong_SHIFT < 53) {
                        a = -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    }
                    CYTHON_FALLTHROUGH;
                case 4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT && 3 * PyLong_SHIFT < 53) {
                        a = (long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    }
                    CYTHON_FALLTHROUGH;
                default: return PyLong_Type.tp_as_number->nb_true_divide(op1, op2);
            }
        }
                if ((8 * sizeof(long) <= 53 || likely(labs(a) <= ((PY_LONG_LONG)1 << 53)))
                        || __Pyx_PyLong_DigitCount(op1) <= 52 / PyLong_SHIFT) {
                    return PyFloat_FromDouble((double)a / (double)b);
                }
                return PyLong_Type.tp_as_number->nb_true_divide(op1, op2);
            return PyLong_FromLong(x);
        
    }
    #endif
    if (PyFloat_CheckExact(op1)) {
        const long b = intval;
#if CYTHON_COMPILING_IN_LIMITED_API
        double a = __pyx_PyFloat_AsDouble(op1);
#else
        double a = PyFloat_AS_DOUBLE(op1);
#endif
            double result;
            
            PyFPE_START_PROTECT("divide", return NULL)
            result = ((double)a) / (double)b;
            PyFPE_END_PROTECT(result)
            return PyFloat_FromDouble(result);
    }
    return (inplace ? PyNumber_InPlaceTrueDivide : PyNumber_TrueDivide)(op1, op2);
}
#endif

/* PyIntBinop */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_AddObjC(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check) {
    CYTHON_MAYBE_UNUSED_VAR(intval);
    CYTHON_MAYBE_UNUSED_VAR(inplace);
    CYTHON_UNUSED_VAR(zerodivision_check);
    #if PY_MAJOR_VERSION < 3
    if (likely(PyInt_CheckExact(op1))) {
        const long b = intval;
        long x;
        long a = PyInt_AS_LONG(op1);
        
            x = (long)((unsigned long)a + (unsigned long)b);
            if (likely((x^a) >= 0 || (x^b) >= 0))
                return PyInt_FromLong(x);
            return PyLong_Type.tp_as_number->nb_add(op1, op2);
    }
    #endif
    #if CYTHON_USE_PYLONG_INTERNALS
    if (likely(PyLong_CheckExact(op1))) {
        const long b = intval;
        long a, x;
#ifdef HAVE_LONG_LONG
        const PY_LONG_LONG llb = intval;
        PY_LONG_LONG lla, llx;
#endif
        if (unlikely(__Pyx_PyLong_IsZero(op1))) {
            return __Pyx_NewRef(op2);
        }
        if (likely(__Pyx_PyLong_IsCompact(op1))) {
            a = __Pyx_PyLong_CompactValue(op1);
        } else {
            const digit* digits = __Pyx_PyLong_Digits(op1);
            const Py_ssize_t size = __Pyx_PyLong_SignedDigitCount(op1);
            switch (size) {
                case -2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        a = -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        a = (long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case -3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        a = -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        a = (long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case -4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        a = -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        a = (long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                default: return PyLong_Type.tp_as_number->nb_add(op1, op2);
            }
        }
                x = a + b;
            return PyLong_FromLong(x);
#ifdef HAVE_LONG_LONG
        long_long:
                llx = lla + llb;
            return PyLong_FromLongLong(llx);
#endif
        
        
    }
    #endif
    if (PyFloat_CheckExact(op1)) {
        const long b = intval;
#if CYTHON_COMPILING_IN_LIMITED_API
        double a = __pyx_PyFloat_AsDouble(op1);
#else
        double a = PyFloat_AS_DOUBLE(op1);
#endif
            double result;
            
            PyFPE_START_PROTECT("add", return NULL)
            result = ((double)a) + (double)b;
            PyFPE_END_PROTECT(result)
            return PyFloat_FromDouble(result);
    }
    return (inplace ? PyNumber_InPlaceAdd : PyNumber_Add)(op1, op2);
}
#endif

/* PyIntBinop */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_AddCObj(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check) {
    CYTHON_MAYBE_UNUSED_VAR(intval);
    CYTHON_MAYBE_UNUSED_VAR(inplace);
    CYTHON_UNUSED_VAR(zerodivision_check);
    #if PY_MAJOR_VERSION < 3
    if (likely(PyInt_CheckExact(op2))) {
        const long a = intval;
        long x;
        long b = PyInt_AS_LONG(op2);
        
            x = (long)((unsigned long)a + (unsigned long)b);
            if (likely((x^a) >= 0 || (x^b) >= 0))
                return PyInt_FromLong(x);
            return PyLong_Type.tp_as_number->nb_add(op1, op2);
    }
    #endif
    #if CYTHON_USE_PYLONG_INTERNALS
    if (likely(PyLong_CheckExact(op2))) {
        const long a = intval;
        long b, x;
#ifdef HAVE_LONG_LONG
        const PY_LONG_LONG lla = intval;
        PY_LONG_LONG llb, llx;
#endif
        if (unlikely(__Pyx_PyLong_IsZero(op2))) {
            return __Pyx_NewRef(op1);
        }
        if (likely(__Pyx_PyLong_IsCompact(op2))) {
            b = __Pyx_PyLong_CompactValue(op2);
        } else {
            const digit* digits = __Pyx_PyLong_Digits(op2);
            const Py_ssize_t size = __Pyx_PyLong_SignedDigitCount(op2);
            switch (size) {
                case -2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        b = -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                        llb = -(PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        b = (long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                        llb = (PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case -3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        b = -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                        llb = -(PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        b = (long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                        llb = (PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case -4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        b = -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                        llb = -(PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        b = (long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                        llb = (PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                default: return PyLong_Type.tp_as_number->nb_add(op1, op2);
            }
        }
                x = a + b;
            return PyLong_FromLong(x);
#ifdef HAVE_LONG_LONG
        long_long:
                llx = lla + llb;
            return PyLong_FromLongLong(llx);
#endif
        
        
    }
    #endif
    if (PyFloat_CheckExact(op2)) {
        const long a = intval;
#if CYTHON_COMPILING_IN_LIMITED_API
        double b = __pyx_PyFloat_AsDouble(op2);
#else
        double b = PyFloat_AS_DOUBLE(op2);
#endif
            double result;
            
            PyFPE_START_PROTECT("add", return NULL)
            result = ((double)a) + (double)b;
            PyFPE_END_PROTECT(result)
            return PyFloat_FromDouble(result);
    }
    return (inplace ? PyNumber_InPlaceAdd : PyNumber_Add)(op1, op2);
}
#endif

/* PyIntBinop */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_SubtractCObj(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check) {
    CYTHON_MAYBE_UNUSED_VAR(intval);
    CYTHON_MAYBE_UNUSED_VAR(inplace);
    CYTHON_UNUSED_VAR(zerodivision_check);
    #if PY_MAJOR_VERSION < 3
    if (likely(PyInt_CheckExact(op2))) {
        const long a = intval;
        long x;
        long b = PyInt_AS_LONG(op2);
        
            x = (long)((unsigned long)a - (unsigned long)b);
            if (likely((x^a) >= 0 || (x^~b) >= 0))
                return PyInt_FromLong(x);
            return PyLong_Type.tp_as_number->nb_subtract(op1, op2);
    }
    #endif
    #if CYTHON_USE_PYLONG_INTERNALS
    if (likely(PyLong_CheckExact(op2))) {
        const long a = intval;
        long b, x;
#ifdef HAVE_LONG_LONG
        const PY_LONG_LONG lla = intval;
        PY_LONG_LONG llb, llx;
#endif
        if (unlikely(__Pyx_PyLong_IsZero(op2))) {
            return __Pyx_NewRef(op1);
        }
        if (likely(__Pyx_PyLong_IsCompact(op2))) {
            b = __Pyx_PyLong_CompactValue(op2);
        } else {
            const digit* digits = __Pyx_PyLong_Digits(op2);
            const Py_ssize_t size = __Pyx_PyLong_SignedDigitCount(op2);
            switch (size) {
                case -2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        b = -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                        llb = -(PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        b = (long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                        llb = (PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case -3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        b = -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                        llb = -(PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        b = (long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                        llb = (PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case -4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        b = -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                        llb = -(PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        b = (long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                        llb = (PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                default: return PyLong_Type.tp_as_number->nb_subtract(op1, op2);
            }
        }
                x = a - b;
            return PyLong_FromLong(x);
#ifdef HAVE_LONG_LONG
        long_long:
                llx = lla - llb;
            return PyLong_FromLongLong(llx);
#endif
        
        
    }
    #endif
    if (PyFloat_CheckExact(op2)) {
        const long a = intval;
#if CYTHON_COMPILING_IN_LIMITED_API
        double b = __pyx_PyFloat_AsDouble(op2);
#else
        double b = PyFloat_AS_DOUBLE(op2);
#endif
            double result;
            
            PyFPE_START_PROTECT("subtract", return NULL)
            result = ((double)a) - (double)b;
            PyFPE_END_PROTECT(result)
            return PyFloat_FromDouble(result);
    }
    return (inplace ? PyNumber_InPlaceSubtract : PyNumber_Subtract)(op1, op2);
}
#endif

/* PyIntBinop */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_SubtractObjC(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check) {
    CYTHON_MAYBE_UNUSED_VAR(intval);
    CYTHON_MAYBE_UNUSED_VAR(inplace);
    CYTHON_UNUSED_VAR(zerodivision_check);
    #if PY_MAJOR_VERSION < 3
    if (likely(PyInt_CheckExact(op1))) {
        const long b = intval;
        long x;
        long a = PyInt_AS_LONG(op1);
        
            x = (long)((unsigned long)a - (unsigned long)b);
            if (likely((x^a) >= 0 || (x^~b) >= 0))
                return PyInt_FromLong(x);
            return PyLong_Type.tp_as_number->nb_subtract(op1, op2);
    }
    #endif
    #if CYTHON_USE_PYLONG_INTERNALS
    if (likely(PyLong_CheckExact(op1))) {
        const long b = intval;
        long a, x;
#ifdef HAVE_LONG_LONG
        const PY_LONG_LONG llb = intval;
        PY_LONG_LONG lla, llx;
#endif
        if (unlikely(__Pyx_PyLong_IsZero(op1))) {
            return PyLong_FromLong(-intval);
        }
        if (likely(__Pyx_PyLong_IsCompact(op1))) {
            a = __Pyx_PyLong_CompactValue(op1);
        } else {
            const digit* digits = __Pyx_PyLong_Digits(op1);
            const Py_ssize_t size = __Pyx_PyLong_SignedDigitCount(op1);
            switch (size) {
                case -2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        a = -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        a = (long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case -3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        a = -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        a = (long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case -4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        a = -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        a = (long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                default: return PyLong_Type.tp_as_number->nb_subtract(op1, op2);
            }
        }
                x = a - b;
            return PyLong_FromLong(x);
#ifdef HAVE_LONG_LONG
        long_long:
                llx = lla - llb;
            return PyLong_FromLongLong(llx);
#endif
        
        
    }
    #endif
    if (PyFloat_CheckExact(op1)) {
        const long b = intval;
#if CYTHON_COMPILING_IN_LIMITED_API
        double a = __pyx_PyFloat_AsDouble(op1);
#else
        double a = PyFloat_AS_DOUBLE(op1);
#endif
            double result;
            
            PyFPE_START_PROTECT("subtract", return NULL)
            result = ((double)a) - (double)b;
            PyFPE_END_PROTECT(result)
            return PyFloat_FromDouble(result);
    }
    return (inplace ? PyNumber_InPlaceSubtract : PyNumber_Subtract)(op1, op2);
}
#endif

/* PyIntBinop */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_RemainderObjC(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check) {
    CYTHON_MAYBE_UNUSED_VAR(intval);
    CYTHON_MAYBE_UNUSED_VAR(inplace);
    CYTHON_UNUSED_VAR(zerodivision_check);
    #if PY_MAJOR_VERSION < 3
    if (likely(PyInt_CheckExact(op1))) {
        const long b = intval;
        long x;
        long a = PyInt_AS_LONG(op1);
        
            x = a % b;
            x += ((x != 0) & ((x ^ b) < 0)) * b;
            return PyInt_FromLong(x);
    }
    #endif
    #if CYTHON_USE_PYLONG_INTERNALS
    if (likely(PyLong_CheckExact(op1))) {
        const long b = intval;
        long a, x;
#ifdef HAVE_LONG_LONG
        const PY_LONG_LONG llb = intval;
        PY_LONG_LONG lla, llx;
#endif
        if (unlikely(__Pyx_PyLong_IsZero(op1))) {
            return __Pyx_NewRef(op1);
        }
        if (likely(__Pyx_PyLong_IsCompact(op1))) {
            a = __Pyx_PyLong_CompactValue(op1);
        } else {
            const digit* digits = __Pyx_PyLong_Digits(op1);
            const Py_ssize_t size = __Pyx_PyLong_SignedDigitCount(op1);
            switch (size) {
                case -2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        a = -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        a = (long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case -3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        a = -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        a = (long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case -4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        a = -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        a = (long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                default: return PyLong_Type.tp_as_number->nb_remainder(op1, op2);
            }
        }
                x = a % b;
                x += ((x != 0) & ((x ^ b) < 0)) * b;
            return PyLong_FromLong(x);
#ifdef HAVE_LONG_LONG
        long_long:
                llx = lla % llb;
                llx += ((llx != 0) & ((llx ^ llb) < 0)) * llb;
            return PyLong_FromLongLong(llx);
#endif
        
        
    }
    #endif
    return (inplace ? PyNumber_InPlaceRemainder : PyNumber_Remainder)(op1, op2);
}
#endif

/* PyIntBinop */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_FloorDivideObjC(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check) {
    CYTHON_MAYBE_UNUSED_VAR(intval);
    CYTHON_MAYBE_UNUSED_VAR(inplace);
    CYTHON_UNUSED_VAR(zerodivision_check);
    #if PY_MAJOR_VERSION < 3
    if (likely(PyInt_CheckExact(op1))) {
        const long b = intval;
        long x;
        long a = PyInt_AS_LONG(op1);
        
            if (unlikely(b == -1 && ((unsigned long)a) == 0-(unsigned long)a))
                return PyInt_Type.tp_as_number->nb_floor_divide(op1, op2);
            else {
                long q, r;
                q = a / b;
                r = a - q*b;
                q -= ((r != 0) & ((r ^ b) < 0));
                x = q;
            }
            return PyInt_FromLong(x);
    }
    #endif
    #if CYTHON_USE_PYLONG_INTERNALS
    if (likely(PyLong_CheckExact(op1))) {
        const long b = intval;
        long a, x;
#ifdef HAVE_LONG_LONG
        const PY_LONG_LONG llb = intval;
        PY_LONG_LONG lla, llx;
#endif
        if (unlikely(__Pyx_PyLong_IsZero(op1))) {
            return __Pyx_NewRef(op1);
        }
        if (likely(__Pyx_PyLong_IsCompact(op1))) {
            a = __Pyx_PyLong_CompactValue(op1);
        } else {
            const digit* digits = __Pyx_PyLong_Digits(op1);
            const Py_ssize_t size = __Pyx_PyLong_SignedDigitCount(op1);
            switch (size) {
                case -2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        a = -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        a = (long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case -3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        a = -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        a = (long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case -4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        a = -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        a = (long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                default: return PyLong_Type.tp_as_number->nb_floor_divide(op1, op2);
            }
        }
                {
                    long q, r;
                    q = a / b;
                    r = a - q*b;
                    q -= ((r != 0) & ((r ^ b) < 0));
                    x = q;
                }
            return PyLong_FromLong(x);
#ifdef HAVE_LONG_LONG
        long_long:
                {
                    PY_LONG_LONG q, r;
                    q = lla / llb;
                    r = lla - q*llb;
                    q -= ((r != 0) & ((r ^ llb) < 0));
                    llx = q;
                }
            return PyLong_FromLongLong(llx);
#endif
        
        
    }
    #endif
    return (inplace ? PyNumber_InPlaceFloorDivide : PyNumber_FloorDivide)(op1, op2);
}
#endif

/* ModFloat[double] */
static CYTHON_INLINE double __Pyx_mod_double(double a, double b) {
    double r = fmod(a, b);
    r += ((r != 0) & ((r < 0) ^ (b < 0))) * b;
    return r;
}

/* UnicodeAsUCS4 */
static CYTHON_INLINE Py_UCS4 __Pyx_PyUnicode_AsPy_UCS4(PyObject* x) {
   Py_ssize_t length;
   #if CYTHON_PEP393_ENABLED
   length = PyUnicode_GET_LENGTH(x);
   if (likely(length == 1)) {
       return PyUnicode_READ_CHAR(x, 0);
   }
   #else
   length = PyUnicode_GET_SIZE(x);
   if (likely(length == 1)) {
       return PyUnicode_AS_UNICODE(x)[0];
   }
   #if Py_UNICODE_SIZE == 2
   else if (PyUnicode_GET_SIZE(x) == 2) {
       Py_UCS4 high_val = PyUnicode_AS_UNICODE(x)[0];
       if (high_val >= 0xD800 && high_val <= 0xDBFF) {
           Py_UCS4 low_val = PyUnicode_AS_UNICODE(x)[1];
           if (low_val >= 0xDC00 && low_val <= 0xDFFF) {
               return 0x10000 + (((high_val & ((1<<10)-1)) << 10) | (low_val & ((1<<10)-1)));
           }
       }
   }
   #endif
   #endif
   PyErr_Format(PyExc_ValueError,
                "only single character unicode strings can be converted to Py_UCS4, "
                "got length %" CYTHON_FORMAT_SSIZE_T "d", length);
   return (Py_UCS4)-1;
}

/* object_ord */
static long __Pyx__PyObject_Ord(PyObject* c) {
    Py_ssize_t size;
    if (PyBytes_Check(c)) {
        size = PyBytes_GET_SIZE(c);
        if (likely(size == 1)) {
            return (unsigned char) PyBytes_AS_STRING(c)[0];
        }
#if PY_MAJOR_VERSION < 3
    } else if (PyUnicode_Check(c)) {
        return (long)__Pyx_PyUnicode_AsPy_UCS4(c);
#endif
#if (!CYTHON_COMPILING_IN_PYPY) || (defined(PyByteArray_AS_STRING) && defined(PyByteArray_GET_SIZE))
    } else if (PyByteArray_Check(c)) {
        size = PyByteArray_GET_SIZE(c);
        if (likely(size == 1)) {
            return (unsigned char) PyByteArray_AS_STRING(c)[0];
        }
#endif
    } else {
        __Pyx_TypeName c_type_name = __Pyx_PyType_GetName(Py_TYPE(c));
        PyErr_Format(PyExc_TypeError,
            "ord() expected string of length 1, but " __Pyx_FMT_TYPENAME " found",
            c_type_name);
        __Pyx_DECREF_TypeName(c_type_name);
        return (long)(Py_UCS4)-1;
    }
    PyErr_Format(PyExc_TypeError,
        "ord() expected a character, but string of length %zd found", size);
    return (long)(Py_UCS4)-1;
}

/* set_iter */
static CYTHON_INLINE PyObject* __Pyx_set_iterator(PyObject* iterable, int is_set,
                                                  Py_ssize_t* p_orig_length, int* p_source_is_set) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030d0000
    is_set = is_set || likely(PySet_CheckExact(iterable) || PyFrozenSet_CheckExact(iterable));
    *p_source_is_set = is_set;
    if (likely(is_set)) {
        *p_orig_length = PySet_Size(iterable);
        Py_INCREF(iterable);
        return iterable;
    }
#else
    CYTHON_UNUSED_VAR(is_set);
    *p_source_is_set = 0;
#endif
    *p_orig_length = 0;
    return PyObject_GetIter(iterable);
}
static CYTHON_INLINE int __Pyx_set_iter_next(
        PyObject* iter_obj, Py_ssize_t orig_length,
        Py_ssize_t* ppos, PyObject **value,
        int source_is_set) {
    if (!CYTHON_COMPILING_IN_CPYTHON || PY_VERSION_HEX >= 0x030d0000 || unlikely(!source_is_set)) {
        *value = PyIter_Next(iter_obj);
        if (unlikely(!*value)) {
            return __Pyx_IterFinish();
        }
        CYTHON_UNUSED_VAR(orig_length);
        CYTHON_UNUSED_VAR(ppos);
        return 1;
    }
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030d0000
    if (unlikely(PySet_GET_SIZE(iter_obj) != orig_length)) {
        PyErr_SetString(
            PyExc_RuntimeError,
            "set changed size during iteration");
        return -1;
    }
    {
        Py_hash_t hash;
        int ret = _PySet_NextEntry(iter_obj, ppos, value, &hash);
        assert (ret != -1);
        if (likely(ret)) {
            Py_INCREF(*value);
            return 1;
        }
    }
#endif
    return 0;
}

/* PyObjectCallNoArg */
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func) {
    PyObject *arg[2] = {NULL, NULL};
    return __Pyx_PyObject_FastCall(func, arg + 1, 0 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET);
}

/* pep479 */
static void __Pyx_Generator_Replace_StopIteration(int in_async_gen) {
    PyObject *exc, *val, *tb, *cur_exc;
    __Pyx_PyThreadState_declare
    #ifdef __Pyx_StopAsyncIteration_USED
    int is_async_stopiteration = 0;
    #endif
    CYTHON_MAYBE_UNUSED_VAR(in_async_gen);
    cur_exc = PyErr_Occurred();
    if (likely(!__Pyx_PyErr_GivenExceptionMatches(cur_exc, PyExc_StopIteration))) {
        #ifdef __Pyx_StopAsyncIteration_USED
        if (in_async_gen && unlikely(__Pyx_PyErr_GivenExceptionMatches(cur_exc, __Pyx_PyExc_StopAsyncIteration))) {
            is_async_stopiteration = 1;
        } else
        #endif
            return;
    }
    __Pyx_PyThreadState_assign
    __Pyx_GetException(&exc, &val, &tb);
    Py_XDECREF(exc);
    Py_XDECREF(val);
    Py_XDECREF(tb);
    PyErr_SetString(PyExc_RuntimeError,
        #ifdef __Pyx_StopAsyncIteration_USED
        is_async_stopiteration ? "async generator raised StopAsyncIteration" :
        in_async_gen ? "async generator raised StopIteration" :
        #endif
        "generator raised StopIteration");
}

/* PyIntCompare */
static CYTHON_INLINE int __Pyx_PyInt_BoolEqObjC(PyObject *op1, PyObject *op2, long intval, long inplace) {
    CYTHON_MAYBE_UNUSED_VAR(intval);
    CYTHON_UNUSED_VAR(inplace);
    if (op1 == op2) {
        return 1;
    }
    #if PY_MAJOR_VERSION < 3
    if (likely(PyInt_CheckExact(op1))) {
        const long b = intval;
        long a = PyInt_AS_LONG(op1);
        return (a == b);
    }
    #endif
    #if CYTHON_USE_PYLONG_INTERNALS
    if (likely(PyLong_CheckExact(op1))) {
        int unequal;
        unsigned long uintval;
        Py_ssize_t size = __Pyx_PyLong_DigitCount(op1);
        const digit* digits = __Pyx_PyLong_Digits(op1);
        if (intval == 0) {
            return (__Pyx_PyLong_IsZero(op1) == 1);
        } else if (intval < 0) {
            if (__Pyx_PyLong_IsNonNeg(op1))
                return 0;
            intval = -intval;
        } else {
            if (__Pyx_PyLong_IsNeg(op1))
                return 0;
        }
        uintval = (unsigned long) intval;
#if PyLong_SHIFT * 4 < SIZEOF_LONG*8
        if (uintval >> (PyLong_SHIFT * 4)) {
            unequal = (size != 5) || (digits[0] != (uintval & (unsigned long) PyLong_MASK))
                 | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[2] != ((uintval >> (2 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[3] != ((uintval >> (3 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[4] != ((uintval >> (4 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK));
        } else
#endif
#if PyLong_SHIFT * 3 < SIZEOF_LONG*8
        if (uintval >> (PyLong_SHIFT * 3)) {
            unequal = (size != 4) || (digits[0] != (uintval & (unsigned long) PyLong_MASK))
                 | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[2] != ((uintval >> (2 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[3] != ((uintval >> (3 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK));
        } else
#endif
#if PyLong_SHIFT * 2 < SIZEOF_LONG*8
        if (uintval >> (PyLong_SHIFT * 2)) {
            unequal = (size != 3) || (digits[0] != (uintval & (unsigned long) PyLong_MASK))
                 | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[2] != ((uintval >> (2 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK));
        } else
#endif
#if PyLong_SHIFT * 1 < SIZEOF_LONG*8
        if (uintval >> (PyLong_SHIFT * 1)) {
            unequal = (size != 2) || (digits[0] != (uintval & (unsigned long) PyLong_MASK))
                 | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK));
        } else
#endif
            unequal = (size != 1) || (((unsigned long) digits[0]) != (uintval & (unsigned long) PyLong_MASK));
        return (unequal == 0);
    }
    #endif
    if (PyFloat_CheckExact(op1)) {
        const long b = intval;
#if CYTHON_COMPILING_IN_LIMITED_API
        double a = __pyx_PyFloat_AsDouble(op1);
#else
        double a = PyFloat_AS_DOUBLE(op1);
#endif
        return ((double)a == (double)b);
    }
    return __Pyx_PyObject_IsTrueAndDecref(
        PyObject_RichCompare(op1, op2, Py_EQ));
}

/* py_abs */
#if CYTHON_USE_PYLONG_INTERNALS
static PyObject *__Pyx_PyLong_AbsNeg(PyObject *n) {
#if PY_VERSION_HEX >= 0x030C00A7
    if (likely(__Pyx_PyLong_IsCompact(n))) {
        return PyLong_FromSize_t(__Pyx_PyLong_CompactValueUnsigned(n));
    }
#else
    if (likely(Py_SIZE(n) == -1)) {
        return PyLong_FromUnsignedLong(__Pyx_PyLong_Digits(n)[0]);
    }
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030d0000
    {
        PyObject *copy = _PyLong_Copy((PyLongObject*)n);
        if (likely(copy)) {
            #if PY_VERSION_HEX >= 0x030C00A7
            ((PyLongObject*)copy)->long_value.lv_tag = ((PyLongObject*)copy)->long_value.lv_tag & ~_PyLong_SIGN_MASK;
            #else
            __Pyx_SET_SIZE(copy, -Py_SIZE(copy));
            #endif
        }
        return copy;
    }
#else
    return PyNumber_Negative(n);
#endif
}
#endif

/* PyFloatBinop */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyFloat_AddObjC(PyObject *op1, PyObject *op2, double floatval, int inplace, int zerodivision_check) {
    const double b = floatval;
    double a, result;
    CYTHON_UNUSED_VAR(inplace);
    CYTHON_UNUSED_VAR(zerodivision_check);
    if (likely(PyFloat_CheckExact(op1))) {
#if CYTHON_COMPILING_IN_LIMITED_API
        a = __pyx_PyFloat_AsDouble(op1);
#else
        a = PyFloat_AS_DOUBLE(op1);
#endif
        
    } else
    #if PY_MAJOR_VERSION < 3
    if (likely(PyInt_CheckExact(op1))) {
        a = (double) PyInt_AS_LONG(op1);
        
    } else
    #endif
    if (likely(PyLong_CheckExact(op1))) {
        #if CYTHON_USE_PYLONG_INTERNALS
        if (__Pyx_PyLong_IsZero(op1)) {
            a = 0.0;
            
        } else if (__Pyx_PyLong_IsCompact(op1)) {
            a = (double) __Pyx_PyLong_CompactValue(op1);
        } else {
            const digit* digits = __Pyx_PyLong_Digits(op1);
            const Py_ssize_t size = __Pyx_PyLong_SignedDigitCount(op1);
            switch (size) {
                case -2:
                case 2:
                    if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT && ((8 * sizeof(unsigned long) < 53) || (1 * PyLong_SHIFT < 53))) {
                        a = (double) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        if ((8 * sizeof(unsigned long) < 53) || (2 * PyLong_SHIFT < 53) || (a < (double) ((PY_LONG_LONG)1 << 53))) {
                            if (size == -2)
                                a = -a;
                            break;
                        }
                    }
                    CYTHON_FALLTHROUGH;
                case -3:
                case 3:
                    if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT && ((8 * sizeof(unsigned long) < 53) || (2 * PyLong_SHIFT < 53))) {
                        a = (double) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        if ((8 * sizeof(unsigned long) < 53) || (3 * PyLong_SHIFT < 53) || (a < (double) ((PY_LONG_LONG)1 << 53))) {
                            if (size == -3)
                                a = -a;
                            break;
                        }
                    }
                    CYTHON_FALLTHROUGH;
                case -4:
                case 4:
                    if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT && ((8 * sizeof(unsigned long) < 53) || (3 * PyLong_SHIFT < 53))) {
                        a = (double) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        if ((8 * sizeof(unsigned long) < 53) || (4 * PyLong_SHIFT < 53) || (a < (double) ((PY_LONG_LONG)1 << 53))) {
                            if (size == -4)
                                a = -a;
                            break;
                        }
                    }
                    CYTHON_FALLTHROUGH;
                default:
        #endif
                    a = PyLong_AsDouble(op1);
                    if (unlikely(a == -1.0 && PyErr_Occurred())) return NULL;
        #if CYTHON_USE_PYLONG_INTERNALS
            }
        }
        #endif
    } else {
        return (inplace ? PyNumber_InPlaceAdd : PyNumber_Add)(op1, op2);
    }
        PyFPE_START_PROTECT("add", return NULL)
        result = a + b;
        PyFPE_END_PROTECT(result)
        return PyFloat_FromDouble(result);
}
#endif

/* SliceObject */
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetSlice(PyObject* obj,
        Py_ssize_t cstart, Py_ssize_t cstop,
        PyObject** _py_start, PyObject** _py_stop, PyObject** _py_slice,
        int has_cstart, int has_cstop, int wraparound) {
    __Pyx_TypeName obj_type_name;
#if CYTHON_USE_TYPE_SLOTS
    PyMappingMethods* mp;
#if PY_MAJOR_VERSION < 3
    PySequenceMethods* ms = Py_TYPE(obj)->tp_as_sequence;
    if (likely(ms && ms->sq_slice)) {
        if (!has_cstart) {
            if (_py_start && (*_py_start != Py_None)) {
                cstart = __Pyx_PyIndex_AsSsize_t(*_py_start);
                if ((cstart == (Py_ssize_t)-1) && PyErr_Occurred()) goto bad;
            } else
                cstart = 0;
        }
        if (!has_cstop) {
            if (_py_stop && (*_py_stop != Py_None)) {
                cstop = __Pyx_PyIndex_AsSsize_t(*_py_stop);
                if ((cstop == (Py_ssize_t)-1) && PyErr_Occurred()) goto bad;
            } else
                cstop = PY_SSIZE_T_MAX;
        }
        if (wraparound && unlikely((cstart < 0) | (cstop < 0)) && likely(ms->sq_length)) {
            Py_ssize_t l = ms->sq_length(obj);
            if (likely(l >= 0)) {
                if (cstop < 0) {
                    cstop += l;
                    if (cstop < 0) cstop = 0;
                }
                if (cstart < 0) {
                    cstart += l;
                    if (cstart < 0) cstart = 0;
                }
            } else {
                if (!PyErr_ExceptionMatches(PyExc_OverflowError))
                    goto bad;
                PyErr_Clear();
            }
        }
        return ms->sq_slice(obj, cstart, cstop);
    }
#else
    CYTHON_UNUSED_VAR(wraparound);
#endif
    mp = Py_TYPE(obj)->tp_as_mapping;
    if (likely(mp && mp->mp_subscript))
#else
    CYTHON_UNUSED_VAR(wraparound);
#endif
    {
        PyObject* result;
        PyObject *py_slice, *py_start, *py_stop;
        if (_py_slice) {
            py_slice = *_py_slice;
        } else {
            PyObject* owned_start = NULL;
            PyObject* owned_stop = NULL;
            if (_py_start) {
                py_start = *_py_start;
            } else {
                if (has_cstart) {
                    owned_start = py_start = PyInt_FromSsize_t(cstart);
                    if (unlikely(!py_start)) goto bad;
                } else
                    py_start = Py_None;
            }
            if (_py_stop) {
                py_stop = *_py_stop;
            } else {
                if (has_cstop) {
                    owned_stop = py_stop = PyInt_FromSsize_t(cstop);
                    if (unlikely(!py_stop)) {
                        Py_XDECREF(owned_start);
                        goto bad;
                    }
                } else
                    py_stop = Py_None;
            }
            py_slice = PySlice_New(py_start, py_stop, Py_None);
            Py_XDECREF(owned_start);
            Py_XDECREF(owned_stop);
            if (unlikely(!py_slice)) goto bad;
        }
#if CYTHON_USE_TYPE_SLOTS
        result = mp->mp_subscript(obj, py_slice);
#else
        result = PyObject_GetItem(obj, py_slice);
#endif
        if (!_py_slice) {
            Py_DECREF(py_slice);
        }
        return result;
    }
    obj_type_name = __Pyx_PyType_GetName(Py_TYPE(obj));
    PyErr_Format(PyExc_TypeError,
        "'" __Pyx_FMT_TYPENAME "' object is unsliceable", obj_type_name);
    __Pyx_DECREF_TypeName(obj_type_name);
bad:
    return NULL;
}

/* pybytes_as_double */
static double __Pyx_SlowPyString_AsDouble(PyObject *obj) {
    PyObject *float_value;
#if PY_MAJOR_VERSION >= 3
    float_value = PyFloat_FromString(obj);
#else
    float_value = PyFloat_FromString(obj, 0);
#endif
    if (likely(float_value)) {
#if CYTHON_ASSUME_SAFE_MACROS
        double value = PyFloat_AS_DOUBLE(float_value);
#else
        double value = PyFloat_AsDouble(float_value);
#endif
        Py_DECREF(float_value);
        return value;
    }
    return (double)-1;
}
static const char* __Pyx__PyBytes_AsDouble_Copy(const char* start, char* buffer, Py_ssize_t length) {
    int last_was_punctuation = 1;
    Py_ssize_t i;
    for (i=0; i < length; i++) {
        char chr = start[i];
        int is_punctuation = (chr == '_') | (chr == '.') | (chr == 'e') | (chr == 'E');
        *buffer = chr;
        buffer += (chr != '_');
        if (unlikely(last_was_punctuation & is_punctuation)) goto parse_failure;
        last_was_punctuation = is_punctuation;
    }
    if (unlikely(last_was_punctuation)) goto parse_failure;
    *buffer = '\0';
    return buffer;
parse_failure:
    return NULL;
}
static double __Pyx__PyBytes_AsDouble_inf_nan(const char* start, Py_ssize_t length) {
    int matches = 1;
    char sign = start[0];
    int is_signed = (sign == '+') | (sign == '-');
    start += is_signed;
    length -= is_signed;
    switch (start[0]) {
        #ifdef Py_NAN
        case 'n':
        case 'N':
            if (unlikely(length != 3)) goto parse_failure;
            matches &= (start[1] == 'a' || start[1] == 'A');
            matches &= (start[2] == 'n' || start[2] == 'N');
            if (unlikely(!matches)) goto parse_failure;
            return (sign == '-') ? -Py_NAN : Py_NAN;
        #endif
        case 'i':
        case 'I':
            if (unlikely(length < 3)) goto parse_failure;
            matches &= (start[1] == 'n' || start[1] == 'N');
            matches &= (start[2] == 'f' || start[2] == 'F');
            if (likely(length == 3 && matches))
                return (sign == '-') ? -Py_HUGE_VAL : Py_HUGE_VAL;
            if (unlikely(length != 8)) goto parse_failure;
            matches &= (start[3] == 'i' || start[3] == 'I');
            matches &= (start[4] == 'n' || start[4] == 'N');
            matches &= (start[5] == 'i' || start[5] == 'I');
            matches &= (start[6] == 't' || start[6] == 'T');
            matches &= (start[7] == 'y' || start[7] == 'Y');
            if (unlikely(!matches)) goto parse_failure;
            return (sign == '-') ? -Py_HUGE_VAL : Py_HUGE_VAL;
        case '.': case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9':
            break;
        default:
            goto parse_failure;
    }
    return 0.0;
parse_failure:
    return -1.0;
}
static CYTHON_INLINE int __Pyx__PyBytes_AsDouble_IsSpace(char ch) {
    return (ch == 0x20) | !((ch < 0x9) | (ch > 0xd));
}
CYTHON_UNUSED static double __Pyx__PyBytes_AsDouble(PyObject *obj, const char* start, Py_ssize_t length) {
    double value;
    Py_ssize_t i, digits;
    const char *last = start + length;
    char *end;
    while (__Pyx__PyBytes_AsDouble_IsSpace(*start))
        start++;
    while (start < last - 1 && __Pyx__PyBytes_AsDouble_IsSpace(last[-1]))
        last--;
    length = last - start;
    if (unlikely(length <= 0)) goto fallback;
    value = __Pyx__PyBytes_AsDouble_inf_nan(start, length);
    if (unlikely(value == -1.0)) goto fallback;
    if (value != 0.0) return value;
    digits = 0;
    for (i=0; i < length; digits += start[i++] != '_');
    if (likely(digits == length)) {
        value = PyOS_string_to_double(start, &end, NULL);
    } else if (digits < 40) {
        char number[40];
        last = __Pyx__PyBytes_AsDouble_Copy(start, number, length);
        if (unlikely(!last)) goto fallback;
        value = PyOS_string_to_double(number, &end, NULL);
    } else {
        char *number = (char*) PyMem_Malloc((digits + 1) * sizeof(char));
        if (unlikely(!number)) goto fallback;
        last = __Pyx__PyBytes_AsDouble_Copy(start, number, length);
        if (unlikely(!last)) {
            PyMem_Free(number);
            goto fallback;
        }
        value = PyOS_string_to_double(number, &end, NULL);
        PyMem_Free(number);
    }
    if (likely(end == last) || (value == (double)-1 && PyErr_Occurred())) {
        return value;
    }
fallback:
    return __Pyx_SlowPyString_AsDouble(obj);
}

/* pyobject_as_double */
static double __Pyx__PyObject_AsDouble(PyObject* obj) {
    if (PyUnicode_CheckExact(obj)) {
        return __Pyx_PyUnicode_AsDouble(obj);
    } else if (PyBytes_CheckExact(obj)) {
        return __Pyx_PyBytes_AsDouble(obj);
    } else if (PyByteArray_CheckExact(obj)) {
        return __Pyx_PyByteArray_AsDouble(obj);
    } else {
        PyObject* float_value;
#if !CYTHON_USE_TYPE_SLOTS
        float_value = PyNumber_Float(obj);  if ((0)) goto bad;
        (void)__Pyx_PyObject_CallOneArg;
#else
        PyNumberMethods *nb = Py_TYPE(obj)->tp_as_number;
        if (likely(nb) && likely(nb->nb_float)) {
            float_value = nb->nb_float(obj);
            if (likely(float_value) && unlikely(!PyFloat_Check(float_value))) {
                __Pyx_TypeName float_value_type_name = __Pyx_PyType_GetName(Py_TYPE(float_value));
                PyErr_Format(PyExc_TypeError,
                    "__float__ returned non-float (type " __Pyx_FMT_TYPENAME ")",
                    float_value_type_name);
                __Pyx_DECREF_TypeName(float_value_type_name);
                Py_DECREF(float_value);
                goto bad;
            }
        } else {
            float_value = __Pyx_PyObject_CallOneArg((PyObject*)&PyFloat_Type, obj);
        }
#endif
        if (likely(float_value)) {
            double value = PyFloat_AS_DOUBLE(float_value);
            Py_DECREF(float_value);
            return value;
        }
    }
bad:
    return (double)-1;
}

/* PyFloatBinop */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyFloat_TrueDivideObjC(PyObject *op1, PyObject *op2, double floatval, int inplace, int zerodivision_check) {
    const double b = floatval;
    double a, result;
    CYTHON_UNUSED_VAR(inplace);
    CYTHON_UNUSED_VAR(zerodivision_check);
    if (likely(PyFloat_CheckExact(op1))) {
#if CYTHON_COMPILING_IN_LIMITED_API
        a = __pyx_PyFloat_AsDouble(op1);
#else
        a = PyFloat_AS_DOUBLE(op1);
#endif
        
    } else
    #if PY_MAJOR_VERSION < 3
    if (likely(PyInt_CheckExact(op1))) {
        a = (double) PyInt_AS_LONG(op1);
        
    } else
    #endif
    if (likely(PyLong_CheckExact(op1))) {
        #if CYTHON_USE_PYLONG_INTERNALS
        if (__Pyx_PyLong_IsZero(op1)) {
            a = 0.0;
            
        } else if (__Pyx_PyLong_IsCompact(op1)) {
            a = (double) __Pyx_PyLong_CompactValue(op1);
        } else {
            const digit* digits = __Pyx_PyLong_Digits(op1);
            const Py_ssize_t size = __Pyx_PyLong_SignedDigitCount(op1);
            switch (size) {
                case -2:
                case 2:
                    if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT && ((8 * sizeof(unsigned long) < 53) || (1 * PyLong_SHIFT < 53))) {
                        a = (double) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        if ((8 * sizeof(unsigned long) < 53) || (2 * PyLong_SHIFT < 53) || (a < (double) ((PY_LONG_LONG)1 << 53))) {
                            if (size == -2)
                                a = -a;
                            break;
                        }
                    }
                    CYTHON_FALLTHROUGH;
                case -3:
                case 3:
                    if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT && ((8 * sizeof(unsigned long) < 53) || (2 * PyLong_SHIFT < 53))) {
                        a = (double) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        if ((8 * sizeof(unsigned long) < 53) || (3 * PyLong_SHIFT < 53) || (a < (double) ((PY_LONG_LONG)1 << 53))) {
                            if (size == -3)
                                a = -a;
                            break;
                        }
                    }
                    CYTHON_FALLTHROUGH;
                case -4:
                case 4:
                    if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT && ((8 * sizeof(unsigned long) < 53) || (3 * PyLong_SHIFT < 53))) {
                        a = (double) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        if ((8 * sizeof(unsigned long) < 53) || (4 * PyLong_SHIFT < 53) || (a < (double) ((PY_LONG_LONG)1 << 53))) {
                            if (size == -4)
                                a = -a;
                            break;
                        }
                    }
                    CYTHON_FALLTHROUGH;
                default:
        #endif
                    a = PyLong_AsDouble(op1);
                    if (unlikely(a == -1.0 && PyErr_Occurred())) return NULL;
        #if CYTHON_USE_PYLONG_INTERNALS
            }
        }
        #endif
    } else {
        return (inplace ? PyNumber_InPlaceTrueDivide : PyNumber_TrueDivide)(op1, op2);
    }
        PyFPE_START_PROTECT("divide", return NULL)
        result = a / b;
        PyFPE_END_PROTECT(result)
        return PyFloat_FromDouble(result);
}
#endif

/* BufferIndexError */
static void __Pyx_RaiseBufferIndexError(int axis) {
  PyErr_Format(PyExc_IndexError,
     "Out of bounds on buffer access (axis %d)", axis);
}

/* PyIntBinop */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_MultiplyObjC(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check) {
    CYTHON_MAYBE_UNUSED_VAR(intval);
    CYTHON_MAYBE_UNUSED_VAR(inplace);
    CYTHON_UNUSED_VAR(zerodivision_check);
    #if PY_MAJOR_VERSION < 3
    if (likely(PyInt_CheckExact(op1))) {
        const long b = intval;
        long a = PyInt_AS_LONG(op1);
        
#ifdef HAVE_LONG_LONG
            if (sizeof(PY_LONG_LONG) > sizeof(long)) {
                PY_LONG_LONG result = (PY_LONG_LONG)a * (PY_LONG_LONG)b;
                return (result >= LONG_MIN && result <= LONG_MAX) ?
                    PyInt_FromLong((long)result) : PyLong_FromLongLong(result);
            }
#endif
#if CYTHON_USE_TYPE_SLOTS
            return PyInt_Type.tp_as_number->nb_multiply(op1, op2);
#else
            return PyNumber_Multiply(op1, op2);
#endif
    }
    #endif
    #if CYTHON_USE_PYLONG_INTERNALS
    if (likely(PyLong_CheckExact(op1))) {
        const long b = intval;
        long a, x;
#ifdef HAVE_LONG_LONG
        const PY_LONG_LONG llb = intval;
        PY_LONG_LONG lla, llx;
#endif
        if (unlikely(__Pyx_PyLong_IsZero(op1))) {
            return __Pyx_NewRef(op1);
        }
        if (likely(__Pyx_PyLong_IsCompact(op1))) {
            a = __Pyx_PyLong_CompactValue(op1);
        } else {
            const digit* digits = __Pyx_PyLong_Digits(op1);
            const Py_ssize_t size = __Pyx_PyLong_SignedDigitCount(op1);
            switch (size) {
                case -2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT+30) {
                        a = -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT+30) {
                        lla = -(PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT+30) {
                        a = (long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT+30) {
                        lla = (PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case -3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT+30) {
                        a = -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT+30) {
                        lla = -(PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT+30) {
                        a = (long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT+30) {
                        lla = (PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case -4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT+30) {
                        a = -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT+30) {
                        lla = -(PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT+30) {
                        a = (long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT+30) {
                        lla = (PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                default: return PyLong_Type.tp_as_number->nb_multiply(op1, op2);
            }
        }
                CYTHON_UNUSED_VAR(a);
                CYTHON_UNUSED_VAR(b);
                #ifdef HAVE_LONG_LONG
                lla = a;
                goto long_long;
                #else
                return PyLong_Type.tp_as_number->nb_multiply(op1, op2);
                #endif
            return PyLong_FromLong(x);
#ifdef HAVE_LONG_LONG
        long_long:
                llx = lla * llb;
            return PyLong_FromLongLong(llx);
#endif
        
        
    }
    #endif
    if (PyFloat_CheckExact(op1)) {
        const long b = intval;
#if CYTHON_COMPILING_IN_LIMITED_API
        double a = __pyx_PyFloat_AsDouble(op1);
#else
        double a = PyFloat_AS_DOUBLE(op1);
#endif
            double result;
            
            PyFPE_START_PROTECT("multiply", return NULL)
            result = ((double)a) * (double)b;
            PyFPE_END_PROTECT(result)
            return PyFloat_FromDouble(result);
    }
    return (inplace ? PyNumber_InPlaceMultiply : PyNumber_Multiply)(op1, op2);
}
#endif

/* SliceObject */
static CYTHON_INLINE int __Pyx_PyObject_SetSlice(PyObject* obj, PyObject* value,
        Py_ssize_t cstart, Py_ssize_t cstop,
        PyObject** _py_start, PyObject** _py_stop, PyObject** _py_slice,
        int has_cstart, int has_cstop, int wraparound) {
    __Pyx_TypeName obj_type_name;
#if CYTHON_USE_TYPE_SLOTS
    PyMappingMethods* mp;
#if PY_MAJOR_VERSION < 3
    PySequenceMethods* ms = Py_TYPE(obj)->tp_as_sequence;
    if (likely(ms && ms->sq_ass_slice)) {
        if (!has_cstart) {
            if (_py_start && (*_py_start != Py_None)) {
                cstart = __Pyx_PyIndex_AsSsize_t(*_py_start);
                if ((cstart == (Py_ssize_t)-1) && PyErr_Occurred()) goto bad;
            } else
                cstart = 0;
        }
        if (!has_cstop) {
            if (_py_stop && (*_py_stop != Py_None)) {
                cstop = __Pyx_PyIndex_AsSsize_t(*_py_stop);
                if ((cstop == (Py_ssize_t)-1) && PyErr_Occurred()) goto bad;
            } else
                cstop = PY_SSIZE_T_MAX;
        }
        if (wraparound && unlikely((cstart < 0) | (cstop < 0)) && likely(ms->sq_length)) {
            Py_ssize_t l = ms->sq_length(obj);
            if (likely(l >= 0)) {
                if (cstop < 0) {
                    cstop += l;
                    if (cstop < 0) cstop = 0;
                }
                if (cstart < 0) {
                    cstart += l;
                    if (cstart < 0) cstart = 0;
                }
            } else {
                if (!PyErr_ExceptionMatches(PyExc_OverflowError))
                    goto bad;
                PyErr_Clear();
            }
        }
        return ms->sq_ass_slice(obj, cstart, cstop, value);
    }
#else
    CYTHON_UNUSED_VAR(wraparound);
#endif
    mp = Py_TYPE(obj)->tp_as_mapping;
    if (likely(mp && mp->mp_ass_subscript))
#else
    CYTHON_UNUSED_VAR(wraparound);
#endif
    {
        int result;
        PyObject *py_slice, *py_start, *py_stop;
        if (_py_slice) {
            py_slice = *_py_slice;
        } else {
            PyObject* owned_start = NULL;
            PyObject* owned_stop = NULL;
            if (_py_start) {
                py_start = *_py_start;
            } else {
                if (has_cstart) {
                    owned_start = py_start = PyInt_FromSsize_t(cstart);
                    if (unlikely(!py_start)) goto bad;
                } else
                    py_start = Py_None;
            }
            if (_py_stop) {
                py_stop = *_py_stop;
            } else {
                if (has_cstop) {
                    owned_stop = py_stop = PyInt_FromSsize_t(cstop);
                    if (unlikely(!py_stop)) {
                        Py_XDECREF(owned_start);
                        goto bad;
                    }
                } else
                    py_stop = Py_None;
            }
            py_slice = PySlice_New(py_start, py_stop, Py_None);
            Py_XDECREF(owned_start);
            Py_XDECREF(owned_stop);
            if (unlikely(!py_slice)) goto bad;
        }
#if CYTHON_USE_TYPE_SLOTS
        result = mp->mp_ass_subscript(obj, py_slice, value);
#else
        result = value ? PyObject_SetItem(obj, py_slice, value) : PyObject_DelItem(obj, py_slice);
#endif
        if (!_py_slice) {
            Py_DECREF(py_slice);
        }
        return result;
    }
    obj_type_name = __Pyx_PyType_GetName(Py_TYPE(obj));
    PyErr_Format(PyExc_TypeError,
        "'" __Pyx_FMT_TYPENAME "' object does not support slice %.10s",
        obj_type_name, value ? "assignment" : "deletion");
    __Pyx_DECREF_TypeName(obj_type_name);
bad:
    return -1;
}

/* PyObjectCallMethod0 */
static PyObject* __Pyx_PyObject_CallMethod0(PyObject* obj, PyObject* method_name) {
    PyObject *method = NULL, *result = NULL;
    int is_method = __Pyx_PyObject_GetMethod(obj, method_name, &method);
    if (likely(is_method)) {
        result = __Pyx_PyObject_CallOneArg(method, obj);
        Py_DECREF(method);
        return result;
    }
    if (unlikely(!method)) goto bad;
    result = __Pyx_PyObject_CallNoArg(method);
    Py_DECREF(method);
bad:
    return result;
}

/* UnpackTupleError */
static void __Pyx_UnpackTupleError(PyObject *t, Py_ssize_t index) {
    if (t == Py_None) {
      __Pyx_RaiseNoneNotIterableError();
    } else if (PyTuple_GET_SIZE(t) < index) {
      __Pyx_RaiseNeedMoreValuesError(PyTuple_GET_SIZE(t));
    } else {
      __Pyx_RaiseTooManyValuesError(index);
    }
}

/* UnpackTuple2 */
static CYTHON_INLINE int __Pyx_unpack_tuple2_exact(
        PyObject* tuple, PyObject** pvalue1, PyObject** pvalue2, int decref_tuple) {
    PyObject *value1 = NULL, *value2 = NULL;
#if CYTHON_COMPILING_IN_PYPY
    value1 = PySequence_ITEM(tuple, 0);  if (unlikely(!value1)) goto bad;
    value2 = PySequence_ITEM(tuple, 1);  if (unlikely(!value2)) goto bad;
#else
    value1 = PyTuple_GET_ITEM(tuple, 0);  Py_INCREF(value1);
    value2 = PyTuple_GET_ITEM(tuple, 1);  Py_INCREF(value2);
#endif
    if (decref_tuple) {
        Py_DECREF(tuple);
    }
    *pvalue1 = value1;
    *pvalue2 = value2;
    return 0;
#if CYTHON_COMPILING_IN_PYPY
bad:
    Py_XDECREF(value1);
    Py_XDECREF(value2);
    if (decref_tuple) { Py_XDECREF(tuple); }
    return -1;
#endif
}
static int __Pyx_unpack_tuple2_generic(PyObject* tuple, PyObject** pvalue1, PyObject** pvalue2,
                                       int has_known_size, int decref_tuple) {
    Py_ssize_t index;
    PyObject *value1 = NULL, *value2 = NULL, *iter = NULL;
    iternextfunc iternext;
    iter = PyObject_GetIter(tuple);
    if (unlikely(!iter)) goto bad;
    if (decref_tuple) { Py_DECREF(tuple); tuple = NULL; }
    iternext = __Pyx_PyObject_GetIterNextFunc(iter);
    value1 = iternext(iter); if (unlikely(!value1)) { index = 0; goto unpacking_failed; }
    value2 = iternext(iter); if (unlikely(!value2)) { index = 1; goto unpacking_failed; }
    if (!has_known_size && unlikely(__Pyx_IternextUnpackEndCheck(iternext(iter), 2))) goto bad;
    Py_DECREF(iter);
    *pvalue1 = value1;
    *pvalue2 = value2;
    return 0;
unpacking_failed:
    if (!has_known_size && __Pyx_IterFinish() == 0)
        __Pyx_RaiseNeedMoreValuesError(index);
bad:
    Py_XDECREF(iter);
    Py_XDECREF(value1);
    Py_XDECREF(value2);
    if (decref_tuple) { Py_XDECREF(tuple); }
    return -1;
}

/* dict_iter */
#if CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
#include <string.h>
#endif
static CYTHON_INLINE PyObject* __Pyx_dict_iterator(PyObject* iterable, int is_dict, PyObject* method_name,
                                                   Py_ssize_t* p_orig_length, int* p_source_is_dict) {
    is_dict = is_dict || likely(PyDict_CheckExact(iterable));
    *p_source_is_dict = is_dict;
    if (is_dict) {
#if !CYTHON_COMPILING_IN_PYPY
        *p_orig_length = PyDict_Size(iterable);
        Py_INCREF(iterable);
        return iterable;
#elif PY_MAJOR_VERSION >= 3
        static PyObject *py_items = NULL, *py_keys = NULL, *py_values = NULL;
        PyObject **pp = NULL;
        if (method_name) {
            const char *name = PyUnicode_AsUTF8(method_name);
            if (strcmp(name, "iteritems") == 0) pp = &py_items;
            else if (strcmp(name, "iterkeys") == 0) pp = &py_keys;
            else if (strcmp(name, "itervalues") == 0) pp = &py_values;
            if (pp) {
                if (!*pp) {
                    *pp = PyUnicode_FromString(name + 4);
                    if (!*pp)
                        return NULL;
                }
                method_name = *pp;
            }
        }
#endif
    }
    *p_orig_length = 0;
    if (method_name) {
        PyObject* iter;
        iterable = __Pyx_PyObject_CallMethod0(iterable, method_name);
        if (!iterable)
            return NULL;
#if !CYTHON_COMPILING_IN_PYPY
        if (PyTuple_CheckExact(iterable) || PyList_CheckExact(iterable))
            return iterable;
#endif
        iter = PyObject_GetIter(iterable);
        Py_DECREF(iterable);
        return iter;
    }
    return PyObject_GetIter(iterable);
}
static CYTHON_INLINE int __Pyx_dict_iter_next(
        PyObject* iter_obj, CYTHON_NCP_UNUSED Py_ssize_t orig_length, CYTHON_NCP_UNUSED Py_ssize_t* ppos,
        PyObject** pkey, PyObject** pvalue, PyObject** pitem, int source_is_dict) {
    PyObject* next_item;
#if !CYTHON_COMPILING_IN_PYPY
    if (source_is_dict) {
        PyObject *key, *value;
        if (unlikely(orig_length != PyDict_Size(iter_obj))) {
            PyErr_SetString(PyExc_RuntimeError, "dictionary changed size during iteration");
            return -1;
        }
        if (unlikely(!PyDict_Next(iter_obj, ppos, &key, &value))) {
            return 0;
        }
        if (pitem) {
            PyObject* tuple = PyTuple_New(2);
            if (unlikely(!tuple)) {
                return -1;
            }
            Py_INCREF(key);
            Py_INCREF(value);
            PyTuple_SET_ITEM(tuple, 0, key);
            PyTuple_SET_ITEM(tuple, 1, value);
            *pitem = tuple;
        } else {
            if (pkey) {
                Py_INCREF(key);
                *pkey = key;
            }
            if (pvalue) {
                Py_INCREF(value);
                *pvalue = value;
            }
        }
        return 1;
    } else if (PyTuple_CheckExact(iter_obj)) {
        Py_ssize_t pos = *ppos;
        if (unlikely(pos >= PyTuple_GET_SIZE(iter_obj))) return 0;
        *ppos = pos + 1;
        next_item = PyTuple_GET_ITEM(iter_obj, pos);
        Py_INCREF(next_item);
    } else if (PyList_CheckExact(iter_obj)) {
        Py_ssize_t pos = *ppos;
        if (unlikely(pos >= PyList_GET_SIZE(iter_obj))) return 0;
        *ppos = pos + 1;
        next_item = PyList_GET_ITEM(iter_obj, pos);
        Py_INCREF(next_item);
    } else
#endif
    {
        next_item = PyIter_Next(iter_obj);
        if (unlikely(!next_item)) {
            return __Pyx_IterFinish();
        }
    }
    if (pitem) {
        *pitem = next_item;
    } else if (pkey && pvalue) {
        if (__Pyx_unpack_tuple2(next_item, pkey, pvalue, source_is_dict, source_is_dict, 1))
            return -1;
    } else if (pkey) {
        *pkey = next_item;
    } else {
        *pvalue = next_item;
    }
    return 1;
}

/* pynumber_float */
static CYTHON_INLINE PyObject* __Pyx__PyNumber_Float(PyObject* obj) {
    double val;
    if (PyLong_CheckExact(obj)) {
#if CYTHON_USE_PYLONG_INTERNALS
        if (likely(__Pyx_PyLong_IsCompact(obj))) {
            val = (double) __Pyx_PyLong_CompactValue(obj);
            goto no_error;
        }
#endif
        val = PyLong_AsDouble(obj);
    } else if (PyUnicode_CheckExact(obj)) {
        val = __Pyx_PyUnicode_AsDouble(obj);
    } else if (PyBytes_CheckExact(obj)) {
        val = __Pyx_PyBytes_AsDouble(obj);
    } else if (PyByteArray_CheckExact(obj)) {
        val = __Pyx_PyByteArray_AsDouble(obj);
    } else {
        return PyNumber_Float(obj);
    }
    if (unlikely(val == -1 && PyErr_Occurred())) {
        return NULL;
    }
#if CYTHON_USE_PYLONG_INTERNALS
no_error:
#endif
    return PyFloat_FromDouble(val);
}

/* MergeKeywords */
static int __Pyx_MergeKeywords(PyObject *kwdict, PyObject *source_mapping) {
    PyObject *iter, *key = NULL, *value = NULL;
    int source_is_dict, result;
    Py_ssize_t orig_length, ppos = 0;
    iter = __Pyx_dict_iterator(source_mapping, 0, __pyx_n_s_items, &orig_length, &source_is_dict);
    if (unlikely(!iter)) {
        PyObject *args;
        if (unlikely(!PyErr_ExceptionMatches(PyExc_AttributeError))) goto bad;
        PyErr_Clear();
        args = PyTuple_Pack(1, source_mapping);
        if (likely(args)) {
            PyObject *fallback = PyObject_Call((PyObject*)&PyDict_Type, args, NULL);
            Py_DECREF(args);
            if (likely(fallback)) {
                iter = __Pyx_dict_iterator(fallback, 1, __pyx_n_s_items, &orig_length, &source_is_dict);
                Py_DECREF(fallback);
            }
        }
        if (unlikely(!iter)) goto bad;
    }
    while (1) {
        result = __Pyx_dict_iter_next(iter, orig_length, &ppos, &key, &value, NULL, source_is_dict);
        if (unlikely(result < 0)) goto bad;
        if (!result) break;
        if (unlikely(PyDict_Contains(kwdict, key))) {
            __Pyx_RaiseDoubleKeywordsError("function", key);
            result = -1;
        } else {
            result = PyDict_SetItem(kwdict, key, value);
        }
        Py_DECREF(key);
        Py_DECREF(value);
        if (unlikely(result < 0)) goto bad;
    }
    Py_XDECREF(iter);
    return 0;
bad:
    Py_XDECREF(iter);
    return -1;
}

/* PyObject_GenericGetAttrNoDict */
#if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static PyObject *__Pyx_RaiseGenericGetAttributeError(PyTypeObject *tp, PyObject *attr_name) {
    __Pyx_TypeName type_name = __Pyx_PyType_GetName(tp);
    PyErr_Format(PyExc_AttributeError,
#if PY_MAJOR_VERSION >= 3
                 "'" __Pyx_FMT_TYPENAME "' object has no attribute '%U'",
                 type_name, attr_name);
#else
                 "'" __Pyx_FMT_TYPENAME "' object has no attribute '%.400s'",
                 type_name, PyString_AS_STRING(attr_name));
#endif
    __Pyx_DECREF_TypeName(type_name);
    return NULL;
}
static CYTHON_INLINE PyObject* __Pyx_PyObject_GenericGetAttrNoDict(PyObject* obj, PyObject* attr_name) {
    PyObject *descr;
    PyTypeObject *tp = Py_TYPE(obj);
    if (unlikely(!PyString_Check(attr_name))) {
        return PyObject_GenericGetAttr(obj, attr_name);
    }
    assert(!tp->tp_dictoffset);
    descr = _PyType_Lookup(tp, attr_name);
    if (unlikely(!descr)) {
        return __Pyx_RaiseGenericGetAttributeError(tp, attr_name);
    }
    Py_INCREF(descr);
    #if PY_MAJOR_VERSION < 3
    if (likely(PyType_HasFeature(Py_TYPE(descr), Py_TPFLAGS_HAVE_CLASS)))
    #endif
    {
        descrgetfunc f = Py_TYPE(descr)->tp_descr_get;
        if (unlikely(f)) {
            PyObject *res = f(descr, obj, (PyObject *)tp);
            Py_DECREF(descr);
            return res;
        }
    }
    return descr;
}
#endif

/* PyObject_GenericGetAttr */
#if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static PyObject* __Pyx_PyObject_GenericGetAttr(PyObject* obj, PyObject* attr_name) {
    if (unlikely(Py_TYPE(obj)->tp_dictoffset)) {
        return PyObject_GenericGetAttr(obj, attr_name);
    }
    return __Pyx_PyObject_GenericGetAttrNoDict(obj, attr_name);
}
#endif

/* ValidateBasesTuple */
#if CYTHON_COMPILING_IN_CPYTHON || CYTHON_COMPILING_IN_LIMITED_API || CYTHON_USE_TYPE_SPECS
static int __Pyx_validate_bases_tuple(const char *type_name, Py_ssize_t dictoffset, PyObject *bases) {
    Py_ssize_t i, n;
#if CYTHON_ASSUME_SAFE_MACROS
    n = PyTuple_GET_SIZE(bases);
#else
    n = PyTuple_Size(bases);
    if (n < 0) return -1;
#endif
    for (i = 1; i < n; i++)
    {
#if CYTHON_AVOID_BORROWED_REFS
        PyObject *b0 = PySequence_GetItem(bases, i);
        if (!b0) return -1;
#elif CYTHON_ASSUME_SAFE_MACROS
        PyObject *b0 = PyTuple_GET_ITEM(bases, i);
#else
        PyObject *b0 = PyTuple_GetItem(bases, i);
        if (!b0) return -1;
#endif
        PyTypeObject *b;
#if PY_MAJOR_VERSION < 3
        if (PyClass_Check(b0))
        {
            PyErr_Format(PyExc_TypeError, "base class '%.200s' is an old-style class",
                         PyString_AS_STRING(((PyClassObject*)b0)->cl_name));
#if CYTHON_AVOID_BORROWED_REFS
            Py_DECREF(b0);
#endif
            return -1;
        }
#endif
        b = (PyTypeObject*) b0;
        if (!__Pyx_PyType_HasFeature(b, Py_TPFLAGS_HEAPTYPE))
        {
            __Pyx_TypeName b_name = __Pyx_PyType_GetName(b);
            PyErr_Format(PyExc_TypeError,
                "base class '" __Pyx_FMT_TYPENAME "' is not a heap type", b_name);
            __Pyx_DECREF_TypeName(b_name);
#if CYTHON_AVOID_BORROWED_REFS
            Py_DECREF(b0);
#endif
            return -1;
        }
        if (dictoffset == 0)
        {
            Py_ssize_t b_dictoffset = 0;
#if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
            b_dictoffset = b->tp_dictoffset;
#else
            PyObject *py_b_dictoffset = PyObject_GetAttrString((PyObject*)b, "__dictoffset__");
            if (!py_b_dictoffset) goto dictoffset_return;
            b_dictoffset = PyLong_AsSsize_t(py_b_dictoffset);
            Py_DECREF(py_b_dictoffset);
            if (b_dictoffset == -1 && PyErr_Occurred()) goto dictoffset_return;
#endif
            if (b_dictoffset) {
                {
                    __Pyx_TypeName b_name = __Pyx_PyType_GetName(b);
                    PyErr_Format(PyExc_TypeError,
                        "extension type '%.200s' has no __dict__ slot, "
                        "but base type '" __Pyx_FMT_TYPENAME "' has: "
                        "either add 'cdef dict __dict__' to the extension type "
                        "or add '__slots__ = [...]' to the base type",
                        type_name, b_name);
                    __Pyx_DECREF_TypeName(b_name);
                }
#if !(CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY)
              dictoffset_return:
#endif
#if CYTHON_AVOID_BORROWED_REFS
                Py_DECREF(b0);
#endif
                return -1;
            }
        }
#if CYTHON_AVOID_BORROWED_REFS
        Py_DECREF(b0);
#endif
    }
    return 0;
}
#endif

/* PyType_Ready */
static int __Pyx_PyType_Ready(PyTypeObject *t) {
#if CYTHON_USE_TYPE_SPECS || !(CYTHON_COMPILING_IN_CPYTHON || CYTHON_COMPILING_IN_LIMITED_API) || defined(PYSTON_MAJOR_VERSION)
    (void)__Pyx_PyObject_CallMethod0;
#if CYTHON_USE_TYPE_SPECS
    (void)__Pyx_validate_bases_tuple;
#endif
    return PyType_Ready(t);
#else
    int r;
    PyObject *bases = __Pyx_PyType_GetSlot(t, tp_bases, PyObject*);
    if (bases && unlikely(__Pyx_validate_bases_tuple(t->tp_name, t->tp_dictoffset, bases) == -1))
        return -1;
#if PY_VERSION_HEX >= 0x03050000 && !defined(PYSTON_MAJOR_VERSION)
    {
        int gc_was_enabled;
    #if PY_VERSION_HEX >= 0x030A00b1
        gc_was_enabled = PyGC_Disable();
        (void)__Pyx_PyObject_CallMethod0;
    #else
        PyObject *ret, *py_status;
        PyObject *gc = NULL;
        #if PY_VERSION_HEX >= 0x030700a1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM+0 >= 0x07030400)
        gc = PyImport_GetModule(__pyx_kp_u_gc);
        #endif
        if (unlikely(!gc)) gc = PyImport_Import(__pyx_kp_u_gc);
        if (unlikely(!gc)) return -1;
        py_status = __Pyx_PyObject_CallMethod0(gc, __pyx_kp_u_isenabled);
        if (unlikely(!py_status)) {
            Py_DECREF(gc);
            return -1;
        }
        gc_was_enabled = __Pyx_PyObject_IsTrue(py_status);
        Py_DECREF(py_status);
        if (gc_was_enabled > 0) {
            ret = __Pyx_PyObject_CallMethod0(gc, __pyx_kp_u_disable);
            if (unlikely(!ret)) {
                Py_DECREF(gc);
                return -1;
            }
            Py_DECREF(ret);
        } else if (unlikely(gc_was_enabled == -1)) {
            Py_DECREF(gc);
            return -1;
        }
    #endif
        t->tp_flags |= Py_TPFLAGS_HEAPTYPE;
#if PY_VERSION_HEX >= 0x030A0000
        t->tp_flags |= Py_TPFLAGS_IMMUTABLETYPE;
#endif
#else
        (void)__Pyx_PyObject_CallMethod0;
#endif
    r = PyType_Ready(t);
#if PY_VERSION_HEX >= 0x03050000 && !defined(PYSTON_MAJOR_VERSION)
        t->tp_flags &= ~Py_TPFLAGS_HEAPTYPE;
    #if PY_VERSION_HEX >= 0x030A00b1
        if (gc_was_enabled)
            PyGC_Enable();
    #else
        if (gc_was_enabled) {
            PyObject *tp, *v, *tb;
            PyErr_Fetch(&tp, &v, &tb);
            ret = __Pyx_PyObject_CallMethod0(gc, __pyx_kp_u_enable);
            if (likely(ret || r == -1)) {
                Py_XDECREF(ret);
                PyErr_Restore(tp, v, tb);
            } else {
                Py_XDECREF(tp);
                Py_XDECREF(v);
                Py_XDECREF(tb);
                r = -1;
            }
        }
        Py_DECREF(gc);
    #endif
    }
#endif
    return r;
#endif
}

/* SetVTable */
static int __Pyx_SetVtable(PyTypeObject *type, void *vtable) {
    PyObject *ob = PyCapsule_New(vtable, 0, 0);
    if (unlikely(!ob))
        goto bad;
#if CYTHON_COMPILING_IN_LIMITED_API
    if (unlikely(PyObject_SetAttr((PyObject *) type, __pyx_n_s_pyx_vtable, ob) < 0))
#else
    if (unlikely(PyDict_SetItem(type->tp_dict, __pyx_n_s_pyx_vtable, ob) < 0))
#endif
        goto bad;
    Py_DECREF(ob);
    return 0;
bad:
    Py_XDECREF(ob);
    return -1;
}

/* GetVTable */
static void* __Pyx_GetVtable(PyTypeObject *type) {
    void* ptr;
#if CYTHON_COMPILING_IN_LIMITED_API
    PyObject *ob = PyObject_GetAttr((PyObject *)type, __pyx_n_s_pyx_vtable);
#else
    PyObject *ob = PyObject_GetItem(type->tp_dict, __pyx_n_s_pyx_vtable);
#endif
    if (!ob)
        goto bad;
    ptr = PyCapsule_GetPointer(ob, 0);
    if (!ptr && !PyErr_Occurred())
        PyErr_SetString(PyExc_RuntimeError, "invalid vtable found for imported type");
    Py_DECREF(ob);
    return ptr;
bad:
    Py_XDECREF(ob);
    return NULL;
}

/* MergeVTables */
#if !CYTHON_COMPILING_IN_LIMITED_API
static int __Pyx_MergeVtables(PyTypeObject *type) {
    int i;
    void** base_vtables;
    __Pyx_TypeName tp_base_name;
    __Pyx_TypeName base_name;
    void* unknown = (void*)-1;
    PyObject* bases = type->tp_bases;
    int base_depth = 0;
    {
        PyTypeObject* base = type->tp_base;
        while (base) {
            base_depth += 1;
            base = base->tp_base;
        }
    }
    base_vtables = (void**) malloc(sizeof(void*) * (size_t)(base_depth + 1));
    base_vtables[0] = unknown;
    for (i = 1; i < PyTuple_GET_SIZE(bases); i++) {
        void* base_vtable = __Pyx_GetVtable(((PyTypeObject*)PyTuple_GET_ITEM(bases, i)));
        if (base_vtable != NULL) {
            int j;
            PyTypeObject* base = type->tp_base;
            for (j = 0; j < base_depth; j++) {
                if (base_vtables[j] == unknown) {
                    base_vtables[j] = __Pyx_GetVtable(base);
                    base_vtables[j + 1] = unknown;
                }
                if (base_vtables[j] == base_vtable) {
                    break;
                } else if (base_vtables[j] == NULL) {
                    goto bad;
                }
                base = base->tp_base;
            }
        }
    }
    PyErr_Clear();
    free(base_vtables);
    return 0;
bad:
    tp_base_name = __Pyx_PyType_GetName(type->tp_base);
    base_name = __Pyx_PyType_GetName((PyTypeObject*)PyTuple_GET_ITEM(bases, i));
    PyErr_Format(PyExc_TypeError,
        "multiple bases have vtable conflict: '" __Pyx_FMT_TYPENAME "' and '" __Pyx_FMT_TYPENAME "'", tp_base_name, base_name);
    __Pyx_DECREF_TypeName(tp_base_name);
    __Pyx_DECREF_TypeName(base_name);
    free(base_vtables);
    return -1;
}
#endif

/* SetupReduce */
#if !CYTHON_COMPILING_IN_LIMITED_API
static int __Pyx_setup_reduce_is_named(PyObject* meth, PyObject* name) {
  int ret;
  PyObject *name_attr;
  name_attr = __Pyx_PyObject_GetAttrStrNoError(meth, __pyx_n_s_name_2);
  if (likely(name_attr)) {
      ret = PyObject_RichCompareBool(name_attr, name, Py_EQ);
  } else {
      ret = -1;
  }
  if (unlikely(ret < 0)) {
      PyErr_Clear();
      ret = 0;
  }
  Py_XDECREF(name_attr);
  return ret;
}
static int __Pyx_setup_reduce(PyObject* type_obj) {
    int ret = 0;
    PyObject *object_reduce = NULL;
    PyObject *object_getstate = NULL;
    PyObject *object_reduce_ex = NULL;
    PyObject *reduce = NULL;
    PyObject *reduce_ex = NULL;
    PyObject *reduce_cython = NULL;
    PyObject *setstate = NULL;
    PyObject *setstate_cython = NULL;
    PyObject *getstate = NULL;
#if CYTHON_USE_PYTYPE_LOOKUP
    getstate = _PyType_Lookup((PyTypeObject*)type_obj, __pyx_n_s_getstate);
#else
    getstate = __Pyx_PyObject_GetAttrStrNoError(type_obj, __pyx_n_s_getstate);
    if (!getstate && PyErr_Occurred()) {
        goto __PYX_BAD;
    }
#endif
    if (getstate) {
#if CYTHON_USE_PYTYPE_LOOKUP
        object_getstate = _PyType_Lookup(&PyBaseObject_Type, __pyx_n_s_getstate);
#else
        object_getstate = __Pyx_PyObject_GetAttrStrNoError((PyObject*)&PyBaseObject_Type, __pyx_n_s_getstate);
        if (!object_getstate && PyErr_Occurred()) {
            goto __PYX_BAD;
        }
#endif
        if (object_getstate != getstate) {
            goto __PYX_GOOD;
        }
    }
#if CYTHON_USE_PYTYPE_LOOKUP
    object_reduce_ex = _PyType_Lookup(&PyBaseObject_Type, __pyx_n_s_reduce_ex); if (!object_reduce_ex) goto __PYX_BAD;
#else
    object_reduce_ex = __Pyx_PyObject_GetAttrStr((PyObject*)&PyBaseObject_Type, __pyx_n_s_reduce_ex); if (!object_reduce_ex) goto __PYX_BAD;
#endif
    reduce_ex = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_reduce_ex); if (unlikely(!reduce_ex)) goto __PYX_BAD;
    if (reduce_ex == object_reduce_ex) {
#if CYTHON_USE_PYTYPE_LOOKUP
        object_reduce = _PyType_Lookup(&PyBaseObject_Type, __pyx_n_s_reduce); if (!object_reduce) goto __PYX_BAD;
#else
        object_reduce = __Pyx_PyObject_GetAttrStr((PyObject*)&PyBaseObject_Type, __pyx_n_s_reduce); if (!object_reduce) goto __PYX_BAD;
#endif
        reduce = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_reduce); if (unlikely(!reduce)) goto __PYX_BAD;
        if (reduce == object_reduce || __Pyx_setup_reduce_is_named(reduce, __pyx_n_s_reduce_cython)) {
            reduce_cython = __Pyx_PyObject_GetAttrStrNoError(type_obj, __pyx_n_s_reduce_cython);
            if (likely(reduce_cython)) {
                ret = PyDict_SetItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_reduce, reduce_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
                ret = PyDict_DelItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_reduce_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
            } else if (reduce == object_reduce || PyErr_Occurred()) {
                goto __PYX_BAD;
            }
            setstate = __Pyx_PyObject_GetAttrStrNoError(type_obj, __pyx_n_s_setstate);
            if (!setstate) PyErr_Clear();
            if (!setstate || __Pyx_setup_reduce_is_named(setstate, __pyx_n_s_setstate_cython)) {
                setstate_cython = __Pyx_PyObject_GetAttrStrNoError(type_obj, __pyx_n_s_setstate_cython);
                if (likely(setstate_cython)) {
                    ret = PyDict_SetItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_setstate, setstate_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
                    ret = PyDict_DelItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_setstate_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
                } else if (!setstate || PyErr_Occurred()) {
                    goto __PYX_BAD;
                }
            }
            PyType_Modified((PyTypeObject*)type_obj);
        }
    }
    goto __PYX_GOOD;
__PYX_BAD:
    if (!PyErr_Occurred()) {
        __Pyx_TypeName type_obj_name =
            __Pyx_PyType_GetName((PyTypeObject*)type_obj);
        PyErr_Format(PyExc_RuntimeError,
            "Unable to initialize pickling for " __Pyx_FMT_TYPENAME, type_obj_name);
        __Pyx_DECREF_TypeName(type_obj_name);
    }
    ret = -1;
__PYX_GOOD:
#if !CYTHON_USE_PYTYPE_LOOKUP
    Py_XDECREF(object_reduce);
    Py_XDECREF(object_reduce_ex);
    Py_XDECREF(object_getstate);
    Py_XDECREF(getstate);
#endif
    Py_XDECREF(reduce);
    Py_XDECREF(reduce_ex);
    Py_XDECREF(reduce_cython);
    Py_XDECREF(setstate);
    Py_XDECREF(setstate_cython);
    return ret;
}
#endif

/* TypeImport */
#ifndef __PYX_HAVE_RT_ImportType_3_0_11
#define __PYX_HAVE_RT_ImportType_3_0_11
static PyTypeObject *__Pyx_ImportType_3_0_11(PyObject *module, const char *module_name, const char *class_name,
    size_t size, size_t alignment, enum __Pyx_ImportType_CheckSize_3_0_11 check_size)
{
    PyObject *result = 0;
    char warning[200];
    Py_ssize_t basicsize;
    Py_ssize_t itemsize;
#if CYTHON_COMPILING_IN_LIMITED_API
    PyObject *py_basicsize;
    PyObject *py_itemsize;
#endif
    result = PyObject_GetAttrString(module, class_name);
    if (!result)
        goto bad;
    if (!PyType_Check(result)) {
        PyErr_Format(PyExc_TypeError,
            "%.200s.%.200s is not a type object",
            module_name, class_name);
        goto bad;
    }
#if !CYTHON_COMPILING_IN_LIMITED_API
    basicsize = ((PyTypeObject *)result)->tp_basicsize;
    itemsize = ((PyTypeObject *)result)->tp_itemsize;
#else
    py_basicsize = PyObject_GetAttrString(result, "__basicsize__");
    if (!py_basicsize)
        goto bad;
    basicsize = PyLong_AsSsize_t(py_basicsize);
    Py_DECREF(py_basicsize);
    py_basicsize = 0;
    if (basicsize == (Py_ssize_t)-1 && PyErr_Occurred())
        goto bad;
    py_itemsize = PyObject_GetAttrString(result, "__itemsize__");
    if (!py_itemsize)
        goto bad;
    itemsize = PyLong_AsSsize_t(py_itemsize);
    Py_DECREF(py_itemsize);
    py_itemsize = 0;
    if (itemsize == (Py_ssize_t)-1 && PyErr_Occurred())
        goto bad;
#endif
    if (itemsize) {
        if (size % alignment) {
            alignment = size % alignment;
        }
        if (itemsize < (Py_ssize_t)alignment)
            itemsize = (Py_ssize_t)alignment;
    }
    if ((size_t)(basicsize + itemsize) < size) {
        PyErr_Format(PyExc_ValueError,
            "%.200s.%.200s size changed, may indicate binary incompatibility. "
            "Expected %zd from C header, got %zd from PyObject",
            module_name, class_name, size, basicsize+itemsize);
        goto bad;
    }
    if (check_size == __Pyx_ImportType_CheckSize_Error_3_0_11 &&
            ((size_t)basicsize > size || (size_t)(basicsize + itemsize) < size)) {
        PyErr_Format(PyExc_ValueError,
            "%.200s.%.200s size changed, may indicate binary incompatibility. "
            "Expected %zd from C header, got %zd-%zd from PyObject",
            module_name, class_name, size, basicsize, basicsize+itemsize);
        goto bad;
    }
    else if (check_size == __Pyx_ImportType_CheckSize_Warn_3_0_11 && (size_t)basicsize > size) {
        PyOS_snprintf(warning, sizeof(warning),
            "%s.%s size changed, may indicate binary incompatibility. "
            "Expected %zd from C header, got %zd from PyObject",
            module_name, class_name, size, basicsize);
        if (PyErr_WarnEx(NULL, warning, 0) < 0) goto bad;
    }
    return (PyTypeObject *)result;
bad:
    Py_XDECREF(result);
    return NULL;
}
#endif

/* CalculateMetaclass */
static PyObject *__Pyx_CalculateMetaclass(PyTypeObject *metaclass, PyObject *bases) {
    Py_ssize_t i, nbases;
#if CYTHON_ASSUME_SAFE_MACROS
    nbases = PyTuple_GET_SIZE(bases);
#else
    nbases = PyTuple_Size(bases);
    if (nbases < 0) return NULL;
#endif
    for (i=0; i < nbases; i++) {
        PyTypeObject *tmptype;
#if CYTHON_ASSUME_SAFE_MACROS
        PyObject *tmp = PyTuple_GET_ITEM(bases, i);
#else
        PyObject *tmp = PyTuple_GetItem(bases, i);
        if (!tmp) return NULL;
#endif
        tmptype = Py_TYPE(tmp);
#if PY_MAJOR_VERSION < 3
        if (tmptype == &PyClass_Type)
            continue;
#endif
        if (!metaclass) {
            metaclass = tmptype;
            continue;
        }
        if (PyType_IsSubtype(metaclass, tmptype))
            continue;
        if (PyType_IsSubtype(tmptype, metaclass)) {
            metaclass = tmptype;
            continue;
        }
        PyErr_SetString(PyExc_TypeError,
                        "metaclass conflict: "
                        "the metaclass of a derived class "
                        "must be a (non-strict) subclass "
                        "of the metaclasses of all its bases");
        return NULL;
    }
    if (!metaclass) {
#if PY_MAJOR_VERSION < 3
        metaclass = &PyClass_Type;
#else
        metaclass = &PyType_Type;
#endif
    }
    Py_INCREF((PyObject*) metaclass);
    return (PyObject*) metaclass;
}

/* PyObjectLookupSpecial */
#if CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE PyObject* __Pyx__PyObject_LookupSpecial(PyObject* obj, PyObject* attr_name, int with_error) {
    PyObject *res;
    PyTypeObject *tp = Py_TYPE(obj);
#if PY_MAJOR_VERSION < 3
    if (unlikely(PyInstance_Check(obj)))
        return with_error ? __Pyx_PyObject_GetAttrStr(obj, attr_name) : __Pyx_PyObject_GetAttrStrNoError(obj, attr_name);
#endif
    res = _PyType_Lookup(tp, attr_name);
    if (likely(res)) {
        descrgetfunc f = Py_TYPE(res)->tp_descr_get;
        if (!f) {
            Py_INCREF(res);
        } else {
            res = f(res, obj, (PyObject *)tp);
        }
    } else if (with_error) {
        PyErr_SetObject(PyExc_AttributeError, attr_name);
    }
    return res;
}
#endif

/* Py3ClassCreate */
static PyObject *__Pyx_Py3MetaclassPrepare(PyObject *metaclass, PyObject *bases, PyObject *name,
                                           PyObject *qualname, PyObject *mkw, PyObject *modname, PyObject *doc) {
    PyObject *ns;
    if (metaclass) {
        PyObject *prep = __Pyx_PyObject_GetAttrStrNoError(metaclass, __pyx_n_s_prepare);
        if (prep) {
            PyObject *pargs[3] = {NULL, name, bases};
            ns = __Pyx_PyObject_FastCallDict(prep, pargs+1, 2 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET, mkw);
            Py_DECREF(prep);
        } else {
            if (unlikely(PyErr_Occurred()))
                return NULL;
            ns = PyDict_New();
        }
    } else {
        ns = PyDict_New();
    }
    if (unlikely(!ns))
        return NULL;
    if (unlikely(PyObject_SetItem(ns, __pyx_n_s_module, modname) < 0)) goto bad;
#if PY_VERSION_HEX >= 0x03030000
    if (unlikely(PyObject_SetItem(ns, __pyx_n_s_qualname, qualname) < 0)) goto bad;
#else
    CYTHON_MAYBE_UNUSED_VAR(qualname);
#endif
    if (unlikely(doc && PyObject_SetItem(ns, __pyx_n_s_doc, doc) < 0)) goto bad;
    return ns;
bad:
    Py_DECREF(ns);
    return NULL;
}
#if PY_VERSION_HEX < 0x030600A4 && CYTHON_PEP487_INIT_SUBCLASS
static int __Pyx_SetNamesPEP487(PyObject *type_obj) {
    PyTypeObject *type = (PyTypeObject*) type_obj;
    PyObject *names_to_set, *key, *value, *set_name, *tmp;
    Py_ssize_t i = 0;
#if CYTHON_USE_TYPE_SLOTS
    names_to_set = PyDict_Copy(type->tp_dict);
#else
    {
        PyObject *d = PyObject_GetAttr(type_obj, __pyx_n_s_dict);
        names_to_set = NULL;
        if (likely(d)) {
            PyObject *names_to_set = PyDict_New();
            int ret = likely(names_to_set) ? PyDict_Update(names_to_set, d) : -1;
            Py_DECREF(d);
            if (unlikely(ret < 0))
                Py_CLEAR(names_to_set);
        }
    }
#endif
    if (unlikely(names_to_set == NULL))
        goto bad;
    while (PyDict_Next(names_to_set, &i, &key, &value)) {
        set_name = __Pyx_PyObject_LookupSpecialNoError(value, __pyx_n_s_set_name);
        if (unlikely(set_name != NULL)) {
            tmp = __Pyx_PyObject_Call2Args(set_name, type_obj, key);
            Py_DECREF(set_name);
            if (unlikely(tmp == NULL)) {
                __Pyx_TypeName value_type_name =
                    __Pyx_PyType_GetName(Py_TYPE(value));
                __Pyx_TypeName type_name = __Pyx_PyType_GetName(type);
                PyErr_Format(PyExc_RuntimeError,
#if PY_MAJOR_VERSION >= 3
                    "Error calling __set_name__ on '" __Pyx_FMT_TYPENAME "' instance %R " "in '" __Pyx_FMT_TYPENAME "'",
                    value_type_name, key, type_name);
#else
                    "Error calling __set_name__ on '" __Pyx_FMT_TYPENAME "' instance %.100s in '" __Pyx_FMT_TYPENAME "'",
                    value_type_name,
                    PyString_Check(key) ? PyString_AS_STRING(key) : "?",
                    type_name);
#endif
                goto bad;
            } else {
                Py_DECREF(tmp);
            }
        }
        else if (unlikely(PyErr_Occurred())) {
            goto bad;
        }
    }
    Py_DECREF(names_to_set);
    return 0;
bad:
    Py_XDECREF(names_to_set);
    return -1;
}
static PyObject *__Pyx_InitSubclassPEP487(PyObject *type_obj, PyObject *mkw) {
#if CYTHON_USE_TYPE_SLOTS && CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    PyTypeObject *type = (PyTypeObject*) type_obj;
    PyObject *mro = type->tp_mro;
    Py_ssize_t i, nbases;
    if (unlikely(!mro)) goto done;
    (void) &__Pyx_GetBuiltinName;
    Py_INCREF(mro);
    nbases = PyTuple_GET_SIZE(mro);
    assert(PyTuple_GET_ITEM(mro, 0) == type_obj);
    for (i = 1; i < nbases-1; i++) {
        PyObject *base, *dict, *meth;
        base = PyTuple_GET_ITEM(mro, i);
        dict = ((PyTypeObject *)base)->tp_dict;
        meth = __Pyx_PyDict_GetItemStrWithError(dict, __pyx_n_s_init_subclass);
        if (unlikely(meth)) {
            descrgetfunc f = Py_TYPE(meth)->tp_descr_get;
            PyObject *res;
            Py_INCREF(meth);
            if (likely(f)) {
                res = f(meth, NULL, type_obj);
                Py_DECREF(meth);
                if (unlikely(!res)) goto bad;
                meth = res;
            }
            res = __Pyx_PyObject_FastCallDict(meth, NULL, 0, mkw);
            Py_DECREF(meth);
            if (unlikely(!res)) goto bad;
            Py_DECREF(res);
            goto done;
        } else if (unlikely(PyErr_Occurred())) {
            goto bad;
        }
    }
done:
    Py_XDECREF(mro);
    return type_obj;
bad:
    Py_XDECREF(mro);
    Py_DECREF(type_obj);
    return NULL;
#else
    PyObject *super_type, *super, *func, *res;
#if CYTHON_COMPILING_IN_PYPY && !defined(PySuper_Type)
    super_type = __Pyx_GetBuiltinName(__pyx_n_s_super);
#else
    super_type = (PyObject*) &PySuper_Type;
    (void) &__Pyx_GetBuiltinName;
#endif
    super = likely(super_type) ? __Pyx_PyObject_Call2Args(super_type, type_obj, type_obj) : NULL;
#if CYTHON_COMPILING_IN_PYPY && !defined(PySuper_Type)
    Py_XDECREF(super_type);
#endif
    if (unlikely(!super)) {
        Py_CLEAR(type_obj);
        goto done;
    }
    func = __Pyx_PyObject_GetAttrStrNoError(super, __pyx_n_s_init_subclass);
    Py_DECREF(super);
    if (likely(!func)) {
        if (unlikely(PyErr_Occurred()))
            Py_CLEAR(type_obj);
        goto done;
    }
    res = __Pyx_PyObject_FastCallDict(func, NULL, 0, mkw);
    Py_DECREF(func);
    if (unlikely(!res))
        Py_CLEAR(type_obj);
    Py_XDECREF(res);
done:
    return type_obj;
#endif
}
#endif
static PyObject *__Pyx_Py3ClassCreate(PyObject *metaclass, PyObject *name, PyObject *bases,
                                      PyObject *dict, PyObject *mkw,
                                      int calculate_metaclass, int allow_py2_metaclass) {
    PyObject *result;
    PyObject *owned_metaclass = NULL;
    PyObject *margs[4] = {NULL, name, bases, dict};
    if (allow_py2_metaclass) {
        owned_metaclass = PyObject_GetItem(dict, __pyx_n_s_metaclass);
        if (owned_metaclass) {
            metaclass = owned_metaclass;
        } else if (likely(PyErr_ExceptionMatches(PyExc_KeyError))) {
            PyErr_Clear();
        } else {
            return NULL;
        }
    }
    if (calculate_metaclass && (!metaclass || PyType_Check(metaclass))) {
        metaclass = __Pyx_CalculateMetaclass((PyTypeObject*) metaclass, bases);
        Py_XDECREF(owned_metaclass);
        if (unlikely(!metaclass))
            return NULL;
        owned_metaclass = metaclass;
    }
    result = __Pyx_PyObject_FastCallDict(metaclass, margs+1, 3 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET,
#if PY_VERSION_HEX < 0x030600A4
        (metaclass == (PyObject*)&PyType_Type) ? NULL : mkw
#else
        mkw
#endif
    );
    Py_XDECREF(owned_metaclass);
#if PY_VERSION_HEX < 0x030600A4 && CYTHON_PEP487_INIT_SUBCLASS
    if (likely(result) && likely(PyType_Check(result))) {
        if (unlikely(__Pyx_SetNamesPEP487(result) < 0)) {
            Py_CLEAR(result);
        } else {
            result = __Pyx_InitSubclassPEP487(result, mkw);
        }
    }
#else
    (void) &__Pyx_GetBuiltinName;
#endif
    return result;
}

/* Py3UpdateBases */
static PyObject*
__Pyx_PEP560_update_bases(PyObject *bases)
{
    Py_ssize_t i, j, size_bases;
    PyObject *base, *meth, *new_base, *result, *new_bases = NULL;
    size_bases = PyTuple_GET_SIZE(bases);
    for (i = 0; i < size_bases; i++) {
        base  = PyTuple_GET_ITEM(bases, i);
        if (PyType_Check(base)) {
            if (new_bases) {
                if (PyList_Append(new_bases, base) < 0) {
                    goto error;
                }
            }
            continue;
        }
        meth = __Pyx_PyObject_GetAttrStrNoError(base, __pyx_n_s_mro_entries);
        if (!meth && PyErr_Occurred()) {
            goto error;
        }
        if (!meth) {
            if (new_bases) {
                if (PyList_Append(new_bases, base) < 0) {
                    goto error;
                }
            }
            continue;
        }
        new_base = __Pyx_PyObject_CallOneArg(meth, bases);
        Py_DECREF(meth);
        if (!new_base) {
            goto error;
        }
        if (!PyTuple_Check(new_base)) {
            PyErr_SetString(PyExc_TypeError,
                            "__mro_entries__ must return a tuple");
            Py_DECREF(new_base);
            goto error;
        }
        if (!new_bases) {
            if (!(new_bases = PyList_New(i))) {
                goto error;
            }
            for (j = 0; j < i; j++) {
                base = PyTuple_GET_ITEM(bases, j);
                PyList_SET_ITEM(new_bases, j, base);
                Py_INCREF(base);
            }
        }
        j = PyList_GET_SIZE(new_bases);
        if (PyList_SetSlice(new_bases, j, j, new_base) < 0) {
            goto error;
        }
        Py_DECREF(new_base);
    }
    if (!new_bases) {
        Py_INCREF(bases);
        return bases;
    }
    result = PyList_AsTuple(new_bases);
    Py_DECREF(new_bases);
    return result;
error:
    Py_XDECREF(new_bases);
    return NULL;
}

/* CyFunctionClassCell */
static int __Pyx_CyFunction_InitClassCell(PyObject *cyfunctions, PyObject *classobj) {
    Py_ssize_t i, count = PyList_GET_SIZE(cyfunctions);
    for (i = 0; i < count; i++) {
        __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *)
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
            PyList_GET_ITEM(cyfunctions, i);
#else
            PySequence_ITEM(cyfunctions, i);
        if (unlikely(!m))
            return -1;
#endif
        __Pyx_CyFunction_SetClassObj(m, classobj);
#if !(CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS)
        Py_DECREF((PyObject*)m);
#endif
    }
    return 0;
}

/* CLineInTraceback */
#ifndef CYTHON_CLINE_IN_TRACEBACK
static int __Pyx_CLineForTraceback(PyThreadState *tstate, int c_line) {
    PyObject *use_cline;
    PyObject *ptype, *pvalue, *ptraceback;
#if CYTHON_COMPILING_IN_CPYTHON
    PyObject **cython_runtime_dict;
#endif
    CYTHON_MAYBE_UNUSED_VAR(tstate);
    if (unlikely(!__pyx_cython_runtime)) {
        return c_line;
    }
    __Pyx_ErrFetchInState(tstate, &ptype, &pvalue, &ptraceback);
#if CYTHON_COMPILING_IN_CPYTHON
    cython_runtime_dict = _PyObject_GetDictPtr(__pyx_cython_runtime);
    if (likely(cython_runtime_dict)) {
        __PYX_PY_DICT_LOOKUP_IF_MODIFIED(
            use_cline, *cython_runtime_dict,
            __Pyx_PyDict_GetItemStr(*cython_runtime_dict, __pyx_n_s_cline_in_traceback))
    } else
#endif
    {
      PyObject *use_cline_obj = __Pyx_PyObject_GetAttrStrNoError(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback);
      if (use_cline_obj) {
        use_cline = PyObject_Not(use_cline_obj) ? Py_False : Py_True;
        Py_DECREF(use_cline_obj);
      } else {
        PyErr_Clear();
        use_cline = NULL;
      }
    }
    if (!use_cline) {
        c_line = 0;
        (void) PyObject_SetAttr(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback, Py_False);
    }
    else if (use_cline == Py_False || (use_cline != Py_True && PyObject_Not(use_cline) != 0)) {
        c_line = 0;
    }
    __Pyx_ErrRestoreInState(tstate, ptype, pvalue, ptraceback);
    return c_line;
}
#endif

/* CodeObjectCache */
#if !CYTHON_COMPILING_IN_LIMITED_API
static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line) {
    int start = 0, mid = 0, end = count - 1;
    if (end >= 0 && code_line > entries[end].code_line) {
        return count;
    }
    while (start < end) {
        mid = start + (end - start) / 2;
        if (code_line < entries[mid].code_line) {
            end = mid;
        } else if (code_line > entries[mid].code_line) {
             start = mid + 1;
        } else {
            return mid;
        }
    }
    if (code_line <= entries[mid].code_line) {
        return mid;
    } else {
        return mid + 1;
    }
}
static PyCodeObject *__pyx_find_code_object(int code_line) {
    PyCodeObject* code_object;
    int pos;
    if (unlikely(!code_line) || unlikely(!__pyx_code_cache.entries)) {
        return NULL;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if (unlikely(pos >= __pyx_code_cache.count) || unlikely(__pyx_code_cache.entries[pos].code_line != code_line)) {
        return NULL;
    }
    code_object = __pyx_code_cache.entries[pos].code_object;
    Py_INCREF(code_object);
    return code_object;
}
static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object) {
    int pos, i;
    __Pyx_CodeObjectCacheEntry* entries = __pyx_code_cache.entries;
    if (unlikely(!code_line)) {
        return;
    }
    if (unlikely(!entries)) {
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Malloc(64*sizeof(__Pyx_CodeObjectCacheEntry));
        if (likely(entries)) {
            __pyx_code_cache.entries = entries;
            __pyx_code_cache.max_count = 64;
            __pyx_code_cache.count = 1;
            entries[0].code_line = code_line;
            entries[0].code_object = code_object;
            Py_INCREF(code_object);
        }
        return;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if ((pos < __pyx_code_cache.count) && unlikely(__pyx_code_cache.entries[pos].code_line == code_line)) {
        PyCodeObject* tmp = entries[pos].code_object;
        entries[pos].code_object = code_object;
        Py_DECREF(tmp);
        return;
    }
    if (__pyx_code_cache.count == __pyx_code_cache.max_count) {
        int new_max = __pyx_code_cache.max_count + 64;
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Realloc(
            __pyx_code_cache.entries, ((size_t)new_max) * sizeof(__Pyx_CodeObjectCacheEntry));
        if (unlikely(!entries)) {
            return;
        }
        __pyx_code_cache.entries = entries;
        __pyx_code_cache.max_count = new_max;
    }
    for (i=__pyx_code_cache.count; i>pos; i--) {
        entries[i] = entries[i-1];
    }
    entries[pos].code_line = code_line;
    entries[pos].code_object = code_object;
    __pyx_code_cache.count++;
    Py_INCREF(code_object);
}
#endif

/* AddTraceback */
#include "compile.h"
#include "frameobject.h"
#include "traceback.h"
#if PY_VERSION_HEX >= 0x030b00a6 && !CYTHON_COMPILING_IN_LIMITED_API
  #ifndef Py_BUILD_CORE
    #define Py_BUILD_CORE 1
  #endif
  #include "internal/pycore_frame.h"
#endif
#if CYTHON_COMPILING_IN_LIMITED_API
static PyObject *__Pyx_PyCode_Replace_For_AddTraceback(PyObject *code, PyObject *scratch_dict,
                                                       PyObject *firstlineno, PyObject *name) {
    PyObject *replace = NULL;
    if (unlikely(PyDict_SetItemString(scratch_dict, "co_firstlineno", firstlineno))) return NULL;
    if (unlikely(PyDict_SetItemString(scratch_dict, "co_name", name))) return NULL;
    replace = PyObject_GetAttrString(code, "replace");
    if (likely(replace)) {
        PyObject *result;
        result = PyObject_Call(replace, __pyx_empty_tuple, scratch_dict);
        Py_DECREF(replace);
        return result;
    }
    PyErr_Clear();
    #if __PYX_LIMITED_VERSION_HEX < 0x030780000
    {
        PyObject *compiled = NULL, *result = NULL;
        if (unlikely(PyDict_SetItemString(scratch_dict, "code", code))) return NULL;
        if (unlikely(PyDict_SetItemString(scratch_dict, "type", (PyObject*)(&PyType_Type)))) return NULL;
        compiled = Py_CompileString(
            "out = type(code)(\n"
            "  code.co_argcount, code.co_kwonlyargcount, code.co_nlocals, code.co_stacksize,\n"
            "  code.co_flags, code.co_code, code.co_consts, code.co_names,\n"
            "  code.co_varnames, code.co_filename, co_name, co_firstlineno,\n"
            "  code.co_lnotab)\n", "<dummy>", Py_file_input);
        if (!compiled) return NULL;
        result = PyEval_EvalCode(compiled, scratch_dict, scratch_dict);
        Py_DECREF(compiled);
        if (!result) PyErr_Print();
        Py_DECREF(result);
        result = PyDict_GetItemString(scratch_dict, "out");
        if (result) Py_INCREF(result);
        return result;
    }
    #else
    return NULL;
    #endif
}
static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename) {
    PyObject *code_object = NULL, *py_py_line = NULL, *py_funcname = NULL, *dict = NULL;
    PyObject *replace = NULL, *getframe = NULL, *frame = NULL;
    PyObject *exc_type, *exc_value, *exc_traceback;
    int success = 0;
    if (c_line) {
        (void) __pyx_cfilenm;
        (void) __Pyx_CLineForTraceback(__Pyx_PyThreadState_Current, c_line);
    }
    PyErr_Fetch(&exc_type, &exc_value, &exc_traceback);
    code_object = Py_CompileString("_getframe()", filename, Py_eval_input);
    if (unlikely(!code_object)) goto bad;
    py_py_line = PyLong_FromLong(py_line);
    if (unlikely(!py_py_line)) goto bad;
    py_funcname = PyUnicode_FromString(funcname);
    if (unlikely(!py_funcname)) goto bad;
    dict = PyDict_New();
    if (unlikely(!dict)) goto bad;
    {
        PyObject *old_code_object = code_object;
        code_object = __Pyx_PyCode_Replace_For_AddTraceback(code_object, dict, py_py_line, py_funcname);
        Py_DECREF(old_code_object);
    }
    if (unlikely(!code_object)) goto bad;
    getframe = PySys_GetObject("_getframe");
    if (unlikely(!getframe)) goto bad;
    if (unlikely(PyDict_SetItemString(dict, "_getframe", getframe))) goto bad;
    frame = PyEval_EvalCode(code_object, dict, dict);
    if (unlikely(!frame) || frame == Py_None) goto bad;
    success = 1;
  bad:
    PyErr_Restore(exc_type, exc_value, exc_traceback);
    Py_XDECREF(code_object);
    Py_XDECREF(py_py_line);
    Py_XDECREF(py_funcname);
    Py_XDECREF(dict);
    Py_XDECREF(replace);
    if (success) {
        PyTraceBack_Here(
            (struct _frame*)frame);
    }
    Py_XDECREF(frame);
}
#else
static PyCodeObject* __Pyx_CreateCodeObjectForTraceback(
            const char *funcname, int c_line,
            int py_line, const char *filename) {
    PyCodeObject *py_code = NULL;
    PyObject *py_funcname = NULL;
    #if PY_MAJOR_VERSION < 3
    PyObject *py_srcfile = NULL;
    py_srcfile = PyString_FromString(filename);
    if (!py_srcfile) goto bad;
    #endif
    if (c_line) {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        if (!py_funcname) goto bad;
        #else
        py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        if (!py_funcname) goto bad;
        funcname = PyUnicode_AsUTF8(py_funcname);
        if (!funcname) goto bad;
        #endif
    }
    else {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromString(funcname);
        if (!py_funcname) goto bad;
        #endif
    }
    #if PY_MAJOR_VERSION < 3
    py_code = __Pyx_PyCode_New(
        0,
        0,
        0,
        0,
        0,
        0,
        __pyx_empty_bytes, /*PyObject *code,*/
        __pyx_empty_tuple, /*PyObject *consts,*/
        __pyx_empty_tuple, /*PyObject *names,*/
        __pyx_empty_tuple, /*PyObject *varnames,*/
        __pyx_empty_tuple, /*PyObject *freevars,*/
        __pyx_empty_tuple, /*PyObject *cellvars,*/
        py_srcfile,   /*PyObject *filename,*/
        py_funcname,  /*PyObject *name,*/
        py_line,
        __pyx_empty_bytes  /*PyObject *lnotab*/
    );
    Py_DECREF(py_srcfile);
    #else
    py_code = PyCode_NewEmpty(filename, funcname, py_line);
    #endif
    Py_XDECREF(py_funcname);
    return py_code;
bad:
    Py_XDECREF(py_funcname);
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(py_srcfile);
    #endif
    return NULL;
}
static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename) {
    PyCodeObject *py_code = 0;
    PyFrameObject *py_frame = 0;
    PyThreadState *tstate = __Pyx_PyThreadState_Current;
    PyObject *ptype, *pvalue, *ptraceback;
    if (c_line) {
        c_line = __Pyx_CLineForTraceback(tstate, c_line);
    }
    py_code = __pyx_find_code_object(c_line ? -c_line : py_line);
    if (!py_code) {
        __Pyx_ErrFetchInState(tstate, &ptype, &pvalue, &ptraceback);
        py_code = __Pyx_CreateCodeObjectForTraceback(
            funcname, c_line, py_line, filename);
        if (!py_code) {
            /* If the code object creation fails, then we should clear the
               fetched exception references and propagate the new exception */
            Py_XDECREF(ptype);
            Py_XDECREF(pvalue);
            Py_XDECREF(ptraceback);
            goto bad;
        }
        __Pyx_ErrRestoreInState(tstate, ptype, pvalue, ptraceback);
        __pyx_insert_code_object(c_line ? -c_line : py_line, py_code);
    }
    py_frame = PyFrame_New(
        tstate,            /*PyThreadState *tstate,*/
        py_code,           /*PyCodeObject *code,*/
        __pyx_d,    /*PyObject *globals,*/
        0                  /*PyObject *locals*/
    );
    if (!py_frame) goto bad;
    __Pyx_PyFrame_SetLineNumber(py_frame, py_line);
    PyTraceBack_Here(py_frame);
bad:
    Py_XDECREF(py_code);
    Py_XDECREF(py_frame);
}
#endif

#if PY_MAJOR_VERSION < 3
static int __Pyx_GetBuffer(PyObject *obj, Py_buffer *view, int flags) {
    __Pyx_TypeName obj_type_name;
    if (PyObject_CheckBuffer(obj)) return PyObject_GetBuffer(obj, view, flags);
        if (__Pyx_TypeCheck(obj, __pyx_ptype_7cpython_5array_array)) return __pyx_pw_7cpython_5array_5array_1__getbuffer__(obj, view, flags);
        if (__Pyx_TypeCheck(obj, __pyx_array_type)) return __pyx_array_getbuffer(obj, view, flags);
        if (__Pyx_TypeCheck(obj, __pyx_memoryview_type)) return __pyx_memoryview_getbuffer(obj, view, flags);
    obj_type_name = __Pyx_PyType_GetName(Py_TYPE(obj));
    PyErr_Format(PyExc_TypeError,
                 "'" __Pyx_FMT_TYPENAME "' does not have the buffer interface",
                 obj_type_name);
    __Pyx_DECREF_TypeName(obj_type_name);
    return -1;
}
static void __Pyx_ReleaseBuffer(Py_buffer *view) {
    PyObject *obj = view->obj;
    if (!obj) return;
    if (PyObject_CheckBuffer(obj)) {
        PyBuffer_Release(view);
        return;
    }
    if ((0)) {}
        else if (__Pyx_TypeCheck(obj, __pyx_ptype_7cpython_5array_array)) __pyx_pw_7cpython_5array_5array_3__releasebuffer__(obj, view);
    view->obj = NULL;
    Py_DECREF(obj);
}
#endif


/* MemviewSliceIsContig */
static int
__pyx_memviewslice_is_contig(const __Pyx_memviewslice mvs, char order, int ndim)
{
    int i, index, step, start;
    Py_ssize_t itemsize = mvs.memview->view.itemsize;
    if (order == 'F') {
        step = 1;
        start = 0;
    } else {
        step = -1;
        start = ndim - 1;
    }
    for (i = 0; i < ndim; i++) {
        index = start + step * i;
        if (mvs.suboffsets[index] >= 0 || mvs.strides[index] != itemsize)
            return 0;
        itemsize *= mvs.shape[index];
    }
    return 1;
}

/* OverlappingSlices */
static void
__pyx_get_array_memory_extents(__Pyx_memviewslice *slice,
                               void **out_start, void **out_end,
                               int ndim, size_t itemsize)
{
    char *start, *end;
    int i;
    start = end = slice->data;
    for (i = 0; i < ndim; i++) {
        Py_ssize_t stride = slice->strides[i];
        Py_ssize_t extent = slice->shape[i];
        if (extent == 0) {
            *out_start = *out_end = start;
            return;
        } else {
            if (stride > 0)
                end += stride * (extent - 1);
            else
                start += stride * (extent - 1);
        }
    }
    *out_start = start;
    *out_end = end + itemsize;
}
static int
__pyx_slices_overlap(__Pyx_memviewslice *slice1,
                     __Pyx_memviewslice *slice2,
                     int ndim, size_t itemsize)
{
    void *start1, *end1, *start2, *end2;
    __pyx_get_array_memory_extents(slice1, &start1, &end1, ndim, itemsize);
    __pyx_get_array_memory_extents(slice2, &start2, &end2, ndim, itemsize);
    return (start1 < end2) && (start2 < end1);
}

/* CIntFromPyVerify */
#define __PYX_VERIFY_RETURN_INT(target_type, func_type, func_value)\
    __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 0)
#define __PYX_VERIFY_RETURN_INT_EXC(target_type, func_type, func_value)\
    __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 1)
#define __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, exc)\
    {\
        func_type value = func_value;\
        if (sizeof(target_type) < sizeof(func_type)) {\
            if (unlikely(value != (func_type) (target_type) value)) {\
                func_type zero = 0;\
                if (exc && unlikely(value == (func_type)-1 && PyErr_Occurred()))\
                    return (target_type) -1;\
                if (is_unsigned && unlikely(value < zero))\
                    goto raise_neg_overflow;\
                else\
                    goto raise_overflow;\
            }\
        }\
        return (target_type) value;\
    }

/* IsLittleEndian */
static CYTHON_INLINE int __Pyx_Is_Little_Endian(void)
{
  union {
    uint32_t u32;
    uint8_t u8[4];
  } S;
  S.u32 = 0x01020304;
  return S.u8[0] == 4;
}

/* BufferFormatCheck */
static void __Pyx_BufFmt_Init(__Pyx_BufFmt_Context* ctx,
                              __Pyx_BufFmt_StackElem* stack,
                              __Pyx_TypeInfo* type) {
  stack[0].field = &ctx->root;
  stack[0].parent_offset = 0;
  ctx->root.type = type;
  ctx->root.name = "buffer dtype";
  ctx->root.offset = 0;
  ctx->head = stack;
  ctx->head->field = &ctx->root;
  ctx->fmt_offset = 0;
  ctx->head->parent_offset = 0;
  ctx->new_packmode = '@';
  ctx->enc_packmode = '@';
  ctx->new_count = 1;
  ctx->enc_count = 0;
  ctx->enc_type = 0;
  ctx->is_complex = 0;
  ctx->is_valid_array = 0;
  ctx->struct_alignment = 0;
  while (type->typegroup == 'S') {
    ++ctx->head;
    ctx->head->field = type->fields;
    ctx->head->parent_offset = 0;
    type = type->fields->type;
  }
}
static int __Pyx_BufFmt_ParseNumber(const char** ts) {
    int count;
    const char* t = *ts;
    if (*t < '0' || *t > '9') {
      return -1;
    } else {
        count = *t++ - '0';
        while (*t >= '0' && *t <= '9') {
            count *= 10;
            count += *t++ - '0';
        }
    }
    *ts = t;
    return count;
}
static int __Pyx_BufFmt_ExpectNumber(const char **ts) {
    int number = __Pyx_BufFmt_ParseNumber(ts);
    if (number == -1)
        PyErr_Format(PyExc_ValueError,\
                     "Does not understand character buffer dtype format string ('%c')", **ts);
    return number;
}
static void __Pyx_BufFmt_RaiseUnexpectedChar(char ch) {
  PyErr_Format(PyExc_ValueError,
               "Unexpected format string character: '%c'", ch);
}
static const char* __Pyx_BufFmt_DescribeTypeChar(char ch, int is_complex) {
  switch (ch) {
    case '?': return "'bool'";
    case 'c': return "'char'";
    case 'b': return "'signed char'";
    case 'B': return "'unsigned char'";
    case 'h': return "'short'";
    case 'H': return "'unsigned short'";
    case 'i': return "'int'";
    case 'I': return "'unsigned int'";
    case 'l': return "'long'";
    case 'L': return "'unsigned long'";
    case 'q': return "'long long'";
    case 'Q': return "'unsigned long long'";
    case 'f': return (is_complex ? "'complex float'" : "'float'");
    case 'd': return (is_complex ? "'complex double'" : "'double'");
    case 'g': return (is_complex ? "'complex long double'" : "'long double'");
    case 'T': return "a struct";
    case 'O': return "Python object";
    case 'P': return "a pointer";
    case 's': case 'p': return "a string";
    case 0: return "end";
    default: return "unparsable format string";
  }
}
static size_t __Pyx_BufFmt_TypeCharToStandardSize(char ch, int is_complex) {
  switch (ch) {
    case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1;
    case 'h': case 'H': return 2;
    case 'i': case 'I': case 'l': case 'L': return 4;
    case 'q': case 'Q': return 8;
    case 'f': return (is_complex ? 8 : 4);
    case 'd': return (is_complex ? 16 : 8);
    case 'g': {
      PyErr_SetString(PyExc_ValueError, "Python does not define a standard format string size for long double ('g')..");
      return 0;
    }
    case 'O': case 'P': return sizeof(void*);
    default:
      __Pyx_BufFmt_RaiseUnexpectedChar(ch);
      return 0;
    }
}
static size_t __Pyx_BufFmt_TypeCharToNativeSize(char ch, int is_complex) {
  switch (ch) {
    case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1;
    case 'h': case 'H': return sizeof(short);
    case 'i': case 'I': return sizeof(int);
    case 'l': case 'L': return sizeof(long);
    #ifdef HAVE_LONG_LONG
    case 'q': case 'Q': return sizeof(PY_LONG_LONG);
    #endif
    case 'f': return sizeof(float) * (is_complex ? 2 : 1);
    case 'd': return sizeof(double) * (is_complex ? 2 : 1);
    case 'g': return sizeof(long double) * (is_complex ? 2 : 1);
    case 'O': case 'P': return sizeof(void*);
    default: {
      __Pyx_BufFmt_RaiseUnexpectedChar(ch);
      return 0;
    }
  }
}
typedef struct { char c; short x; } __Pyx_st_short;
typedef struct { char c; int x; } __Pyx_st_int;
typedef struct { char c; long x; } __Pyx_st_long;
typedef struct { char c; float x; } __Pyx_st_float;
typedef struct { char c; double x; } __Pyx_st_double;
typedef struct { char c; long double x; } __Pyx_st_longdouble;
typedef struct { char c; void *x; } __Pyx_st_void_p;
#ifdef HAVE_LONG_LONG
typedef struct { char c; PY_LONG_LONG x; } __Pyx_st_longlong;
#endif
static size_t __Pyx_BufFmt_TypeCharToAlignment(char ch, int is_complex) {
  CYTHON_UNUSED_VAR(is_complex);
  switch (ch) {
    case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1;
    case 'h': case 'H': return sizeof(__Pyx_st_short) - sizeof(short);
    case 'i': case 'I': return sizeof(__Pyx_st_int) - sizeof(int);
    case 'l': case 'L': return sizeof(__Pyx_st_long) - sizeof(long);
#ifdef HAVE_LONG_LONG
    case 'q': case 'Q': return sizeof(__Pyx_st_longlong) - sizeof(PY_LONG_LONG);
#endif
    case 'f': return sizeof(__Pyx_st_float) - sizeof(float);
    case 'd': return sizeof(__Pyx_st_double) - sizeof(double);
    case 'g': return sizeof(__Pyx_st_longdouble) - sizeof(long double);
    case 'P': case 'O': return sizeof(__Pyx_st_void_p) - sizeof(void*);
    default:
      __Pyx_BufFmt_RaiseUnexpectedChar(ch);
      return 0;
    }
}
/* These are for computing the padding at the end of the struct to align
   on the first member of the struct. This will probably the same as above,
   but we don't have any guarantees.
 */
typedef struct { short x; char c; } __Pyx_pad_short;
typedef struct { int x; char c; } __Pyx_pad_int;
typedef struct { long x; char c; } __Pyx_pad_long;
typedef struct { float x; char c; } __Pyx_pad_float;
typedef struct { double x; char c; } __Pyx_pad_double;
typedef struct { long double x; char c; } __Pyx_pad_longdouble;
typedef struct { void *x; char c; } __Pyx_pad_void_p;
#ifdef HAVE_LONG_LONG
typedef struct { PY_LONG_LONG x; char c; } __Pyx_pad_longlong;
#endif
static size_t __Pyx_BufFmt_TypeCharToPadding(char ch, int is_complex) {
  CYTHON_UNUSED_VAR(is_complex);
  switch (ch) {
    case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1;
    case 'h': case 'H': return sizeof(__Pyx_pad_short) - sizeof(short);
    case 'i': case 'I': return sizeof(__Pyx_pad_int) - sizeof(int);
    case 'l': case 'L': return sizeof(__Pyx_pad_long) - sizeof(long);
#ifdef HAVE_LONG_LONG
    case 'q': case 'Q': return sizeof(__Pyx_pad_longlong) - sizeof(PY_LONG_LONG);
#endif
    case 'f': return sizeof(__Pyx_pad_float) - sizeof(float);
    case 'd': return sizeof(__Pyx_pad_double) - sizeof(double);
    case 'g': return sizeof(__Pyx_pad_longdouble) - sizeof(long double);
    case 'P': case 'O': return sizeof(__Pyx_pad_void_p) - sizeof(void*);
    default:
      __Pyx_BufFmt_RaiseUnexpectedChar(ch);
      return 0;
    }
}
static char __Pyx_BufFmt_TypeCharToGroup(char ch, int is_complex) {
  switch (ch) {
    case 'c':
        return 'H';
    case 'b': case 'h': case 'i':
    case 'l': case 'q': case 's': case 'p':
        return 'I';
    case '?': case 'B': case 'H': case 'I': case 'L': case 'Q':
        return 'U';
    case 'f': case 'd': case 'g':
        return (is_complex ? 'C' : 'R');
    case 'O':
        return 'O';
    case 'P':
        return 'P';
    default: {
      __Pyx_BufFmt_RaiseUnexpectedChar(ch);
      return 0;
    }
  }
}
static void __Pyx_BufFmt_RaiseExpected(__Pyx_BufFmt_Context* ctx) {
  if (ctx->head == NULL || ctx->head->field == &ctx->root) {
    const char* expected;
    const char* quote;
    if (ctx->head == NULL) {
      expected = "end";
      quote = "";
    } else {
      expected = ctx->head->field->type->name;
      quote = "'";
    }
    PyErr_Format(PyExc_ValueError,
                 "Buffer dtype mismatch, expected %s%s%s but got %s",
                 quote, expected, quote,
                 __Pyx_BufFmt_DescribeTypeChar(ctx->enc_type, ctx->is_complex));
  } else {
    __Pyx_StructField* field = ctx->head->field;
    __Pyx_StructField* parent = (ctx->head - 1)->field;
    PyErr_Format(PyExc_ValueError,
                 "Buffer dtype mismatch, expected '%s' but got %s in '%s.%s'",
                 field->type->name, __Pyx_BufFmt_DescribeTypeChar(ctx->enc_type, ctx->is_complex),
                 parent->type->name, field->name);
  }
}
static int __Pyx_BufFmt_ProcessTypeChunk(__Pyx_BufFmt_Context* ctx) {
  char group;
  size_t size, offset, arraysize = 1;
  if (ctx->enc_type == 0) return 0;
  if (ctx->head->field->type->arraysize[0]) {
    int i, ndim = 0;
    if (ctx->enc_type == 's' || ctx->enc_type == 'p') {
        ctx->is_valid_array = ctx->head->field->type->ndim == 1;
        ndim = 1;
        if (ctx->enc_count != ctx->head->field->type->arraysize[0]) {
            PyErr_Format(PyExc_ValueError,
                         "Expected a dimension of size %zu, got %zu",
                         ctx->head->field->type->arraysize[0], ctx->enc_count);
            return -1;
        }
    }
    if (!ctx->is_valid_array) {
      PyErr_Format(PyExc_ValueError, "Expected %d dimensions, got %d",
                   ctx->head->field->type->ndim, ndim);
      return -1;
    }
    for (i = 0; i < ctx->head->field->type->ndim; i++) {
      arraysize *= ctx->head->field->type->arraysize[i];
    }
    ctx->is_valid_array = 0;
    ctx->enc_count = 1;
  }
  group = __Pyx_BufFmt_TypeCharToGroup(ctx->enc_type, ctx->is_complex);
  do {
    __Pyx_StructField* field = ctx->head->field;
    __Pyx_TypeInfo* type = field->type;
    if (ctx->enc_packmode == '@' || ctx->enc_packmode == '^') {
      size = __Pyx_BufFmt_TypeCharToNativeSize(ctx->enc_type, ctx->is_complex);
    } else {
      size = __Pyx_BufFmt_TypeCharToStandardSize(ctx->enc_type, ctx->is_complex);
    }
    if (ctx->enc_packmode == '@') {
      size_t align_at = __Pyx_BufFmt_TypeCharToAlignment(ctx->enc_type, ctx->is_complex);
      size_t align_mod_offset;
      if (align_at == 0) return -1;
      align_mod_offset = ctx->fmt_offset % align_at;
      if (align_mod_offset > 0) ctx->fmt_offset += align_at - align_mod_offset;
      if (ctx->struct_alignment == 0)
          ctx->struct_alignment = __Pyx_BufFmt_TypeCharToPadding(ctx->enc_type,
                                                                 ctx->is_complex);
    }
    if (type->size != size || type->typegroup != group) {
      if (type->typegroup == 'C' && type->fields != NULL) {
        size_t parent_offset = ctx->head->parent_offset + field->offset;
        ++ctx->head;
        ctx->head->field = type->fields;
        ctx->head->parent_offset = parent_offset;
        continue;
      }
      if ((type->typegroup == 'H' || group == 'H') && type->size == size) {
      } else {
          __Pyx_BufFmt_RaiseExpected(ctx);
          return -1;
      }
    }
    offset = ctx->head->parent_offset + field->offset;
    if (ctx->fmt_offset != offset) {
      PyErr_Format(PyExc_ValueError,
                   "Buffer dtype mismatch; next field is at offset %" CYTHON_FORMAT_SSIZE_T "d but %" CYTHON_FORMAT_SSIZE_T "d expected",
                   (Py_ssize_t)ctx->fmt_offset, (Py_ssize_t)offset);
      return -1;
    }
    ctx->fmt_offset += size;
    if (arraysize)
      ctx->fmt_offset += (arraysize - 1) * size;
    --ctx->enc_count;
    while (1) {
      if (field == &ctx->root) {
        ctx->head = NULL;
        if (ctx->enc_count != 0) {
          __Pyx_BufFmt_RaiseExpected(ctx);
          return -1;
        }
        break;
      }
      ctx->head->field = ++field;
      if (field->type == NULL) {
        --ctx->head;
        field = ctx->head->field;
        continue;
      } else if (field->type->typegroup == 'S') {
        size_t parent_offset = ctx->head->parent_offset + field->offset;
        if (field->type->fields->type == NULL) continue;
        field = field->type->fields;
        ++ctx->head;
        ctx->head->field = field;
        ctx->head->parent_offset = parent_offset;
        break;
      } else {
        break;
      }
    }
  } while (ctx->enc_count);
  ctx->enc_type = 0;
  ctx->is_complex = 0;
  return 0;
}
static int
__pyx_buffmt_parse_array(__Pyx_BufFmt_Context* ctx, const char** tsp)
{
    const char *ts = *tsp;
    int i = 0, number, ndim;
    ++ts;
    if (ctx->new_count != 1) {
        PyErr_SetString(PyExc_ValueError,
                        "Cannot handle repeated arrays in format string");
        return -1;
    }
    if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return -1;
    ndim = ctx->head->field->type->ndim;
    while (*ts && *ts != ')') {
        switch (*ts) {
            case ' ': case '\f': case '\r': case '\n': case '\t': case '\v':  continue;
            default:  break;
        }
        number = __Pyx_BufFmt_ExpectNumber(&ts);
        if (number == -1) return -1;
        if (i < ndim && (size_t) number != ctx->head->field->type->arraysize[i]) {
            PyErr_Format(PyExc_ValueError,
                        "Expected a dimension of size %zu, got %d",
                        ctx->head->field->type->arraysize[i], number);
            return -1;
        }
        if (*ts != ',' && *ts != ')') {
            PyErr_Format(PyExc_ValueError,
                                "Expected a comma in format string, got '%c'", *ts);
            return -1;
        }
        if (*ts == ',') ts++;
        i++;
    }
    if (i != ndim) {
        PyErr_Format(PyExc_ValueError, "Expected %d dimension(s), got %d",
                            ctx->head->field->type->ndim, i);
        return -1;
    }
    if (!*ts) {
        PyErr_SetString(PyExc_ValueError,
                        "Unexpected end of format string, expected ')'");
        return -1;
    }
    ctx->is_valid_array = 1;
    ctx->new_count = 1;
    *tsp = ++ts;
    return 0;
}
static const char* __Pyx_BufFmt_CheckString(__Pyx_BufFmt_Context* ctx, const char* ts) {
  int got_Z = 0;
  while (1) {
    switch(*ts) {
      case 0:
        if (ctx->enc_type != 0 && ctx->head == NULL) {
          __Pyx_BufFmt_RaiseExpected(ctx);
          return NULL;
        }
        if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
        if (ctx->head != NULL) {
          __Pyx_BufFmt_RaiseExpected(ctx);
          return NULL;
        }
        return ts;
      case ' ':
      case '\r':
      case '\n':
        ++ts;
        break;
      case '<':
        if (!__Pyx_Is_Little_Endian()) {
          PyErr_SetString(PyExc_ValueError, "Little-endian buffer not supported on big-endian compiler");
          return NULL;
        }
        ctx->new_packmode = '=';
        ++ts;
        break;
      case '>':
      case '!':
        if (__Pyx_Is_Little_Endian()) {
          PyErr_SetString(PyExc_ValueError, "Big-endian buffer not supported on little-endian compiler");
          return NULL;
        }
        ctx->new_packmode = '=';
        ++ts;
        break;
      case '=':
      case '@':
      case '^':
        ctx->new_packmode = *ts++;
        break;
      case 'T':
        {
          const char* ts_after_sub;
          size_t i, struct_count = ctx->new_count;
          size_t struct_alignment = ctx->struct_alignment;
          ctx->new_count = 1;
          ++ts;
          if (*ts != '{') {
            PyErr_SetString(PyExc_ValueError, "Buffer acquisition: Expected '{' after 'T'");
            return NULL;
          }
          if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
          ctx->enc_type = 0;
          ctx->enc_count = 0;
          ctx->struct_alignment = 0;
          ++ts;
          ts_after_sub = ts;
          for (i = 0; i != struct_count; ++i) {
            ts_after_sub = __Pyx_BufFmt_CheckString(ctx, ts);
            if (!ts_after_sub) return NULL;
          }
          ts = ts_after_sub;
          if (struct_alignment) ctx->struct_alignment = struct_alignment;
        }
        break;
      case '}':
        {
          size_t alignment = ctx->struct_alignment;
          ++ts;
          if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
          ctx->enc_type = 0;
          if (alignment && ctx->fmt_offset % alignment) {
            ctx->fmt_offset += alignment - (ctx->fmt_offset % alignment);
          }
        }
        return ts;
      case 'x':
        if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
        ctx->fmt_offset += ctx->new_count;
        ctx->new_count = 1;
        ctx->enc_count = 0;
        ctx->enc_type = 0;
        ctx->enc_packmode = ctx->new_packmode;
        ++ts;
        break;
      case 'Z':
        got_Z = 1;
        ++ts;
        if (*ts != 'f' && *ts != 'd' && *ts != 'g') {
          __Pyx_BufFmt_RaiseUnexpectedChar('Z');
          return NULL;
        }
        CYTHON_FALLTHROUGH;
      case '?': case 'c': case 'b': case 'B': case 'h': case 'H': case 'i': case 'I':
      case 'l': case 'L': case 'q': case 'Q':
      case 'f': case 'd': case 'g':
      case 'O': case 'p':
        if ((ctx->enc_type == *ts) && (got_Z == ctx->is_complex) &&
            (ctx->enc_packmode == ctx->new_packmode) && (!ctx->is_valid_array)) {
          ctx->enc_count += ctx->new_count;
          ctx->new_count = 1;
          got_Z = 0;
          ++ts;
          break;
        }
        CYTHON_FALLTHROUGH;
      case 's':
        if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
        ctx->enc_count = ctx->new_count;
        ctx->enc_packmode = ctx->new_packmode;
        ctx->enc_type = *ts;
        ctx->is_complex = got_Z;
        ++ts;
        ctx->new_count = 1;
        got_Z = 0;
        break;
      case ':':
        ++ts;
        while(*ts != ':') ++ts;
        ++ts;
        break;
      case '(':
        if (__pyx_buffmt_parse_array(ctx, &ts) < 0) return NULL;
        break;
      default:
        {
          int number = __Pyx_BufFmt_ExpectNumber(&ts);
          if (number == -1) return NULL;
          ctx->new_count = (size_t)number;
        }
    }
  }
}

/* TypeInfoCompare */
  static int
__pyx_typeinfo_cmp(__Pyx_TypeInfo *a, __Pyx_TypeInfo *b)
{
    int i;
    if (!a || !b)
        return 0;
    if (a == b)
        return 1;
    if (a->size != b->size || a->typegroup != b->typegroup ||
            a->is_unsigned != b->is_unsigned || a->ndim != b->ndim) {
        if (a->typegroup == 'H' || b->typegroup == 'H') {
            return a->size == b->size;
        } else {
            return 0;
        }
    }
    if (a->ndim) {
        for (i = 0; i < a->ndim; i++)
            if (a->arraysize[i] != b->arraysize[i])
                return 0;
    }
    if (a->typegroup == 'S') {
        if (a->flags != b->flags)
            return 0;
        if (a->fields || b->fields) {
            if (!(a->fields && b->fields))
                return 0;
            for (i = 0; a->fields[i].type && b->fields[i].type; i++) {
                __Pyx_StructField *field_a = a->fields + i;
                __Pyx_StructField *field_b = b->fields + i;
                if (field_a->offset != field_b->offset ||
                    !__pyx_typeinfo_cmp(field_a->type, field_b->type))
                    return 0;
            }
            return !a->fields[i].type && !b->fields[i].type;
        }
    }
    return 1;
}

/* MemviewSliceValidateAndInit */
  static int
__pyx_check_strides(Py_buffer *buf, int dim, int ndim, int spec)
{
    if (buf->shape[dim] <= 1)
        return 1;
    if (buf->strides) {
        if (spec & __Pyx_MEMVIEW_CONTIG) {
            if (spec & (__Pyx_MEMVIEW_PTR|__Pyx_MEMVIEW_FULL)) {
                if (unlikely(buf->strides[dim] != sizeof(void *))) {
                    PyErr_Format(PyExc_ValueError,
                                 "Buffer is not indirectly contiguous "
                                 "in dimension %d.", dim);
                    goto fail;
                }
            } else if (unlikely(buf->strides[dim] != buf->itemsize)) {
                PyErr_SetString(PyExc_ValueError,
                                "Buffer and memoryview are not contiguous "
                                "in the same dimension.");
                goto fail;
            }
        }
        if (spec & __Pyx_MEMVIEW_FOLLOW) {
            Py_ssize_t stride = buf->strides[dim];
            if (stride < 0)
                stride = -stride;
            if (unlikely(stride < buf->itemsize)) {
                PyErr_SetString(PyExc_ValueError,
                                "Buffer and memoryview are not contiguous "
                                "in the same dimension.");
                goto fail;
            }
        }
    } else {
        if (unlikely(spec & __Pyx_MEMVIEW_CONTIG && dim != ndim - 1)) {
            PyErr_Format(PyExc_ValueError,
                         "C-contiguous buffer is not contiguous in "
                         "dimension %d", dim);
            goto fail;
        } else if (unlikely(spec & (__Pyx_MEMVIEW_PTR))) {
            PyErr_Format(PyExc_ValueError,
                         "C-contiguous buffer is not indirect in "
                         "dimension %d", dim);
            goto fail;
        } else if (unlikely(buf->suboffsets)) {
            PyErr_SetString(PyExc_ValueError,
                            "Buffer exposes suboffsets but no strides");
            goto fail;
        }
    }
    return 1;
fail:
    return 0;
}
static int
__pyx_check_suboffsets(Py_buffer *buf, int dim, int ndim, int spec)
{
    CYTHON_UNUSED_VAR(ndim);
    if (spec & __Pyx_MEMVIEW_DIRECT) {
        if (unlikely(buf->suboffsets && buf->suboffsets[dim] >= 0)) {
            PyErr_Format(PyExc_ValueError,
                         "Buffer not compatible with direct access "
                         "in dimension %d.", dim);
            goto fail;
        }
    }
    if (spec & __Pyx_MEMVIEW_PTR) {
        if (unlikely(!buf->suboffsets || (buf->suboffsets[dim] < 0))) {
            PyErr_Format(PyExc_ValueError,
                         "Buffer is not indirectly accessible "
                         "in dimension %d.", dim);
            goto fail;
        }
    }
    return 1;
fail:
    return 0;
}
static int
__pyx_verify_contig(Py_buffer *buf, int ndim, int c_or_f_flag)
{
    int i;
    if (c_or_f_flag & __Pyx_IS_F_CONTIG) {
        Py_ssize_t stride = 1;
        for (i = 0; i < ndim; i++) {
            if (unlikely(stride * buf->itemsize != buf->strides[i]  &&  buf->shape[i] > 1)) {
                PyErr_SetString(PyExc_ValueError,
                    "Buffer not fortran contiguous.");
                goto fail;
            }
            stride = stride * buf->shape[i];
        }
    } else if (c_or_f_flag & __Pyx_IS_C_CONTIG) {
        Py_ssize_t stride = 1;
        for (i = ndim - 1; i >- 1; i--) {
            if (unlikely(stride * buf->itemsize != buf->strides[i]  &&  buf->shape[i] > 1)) {
                PyErr_SetString(PyExc_ValueError,
                    "Buffer not C contiguous.");
                goto fail;
            }
            stride = stride * buf->shape[i];
        }
    }
    return 1;
fail:
    return 0;
}
static int __Pyx_ValidateAndInit_memviewslice(
                int *axes_specs,
                int c_or_f_flag,
                int buf_flags,
                int ndim,
                __Pyx_TypeInfo *dtype,
                __Pyx_BufFmt_StackElem stack[],
                __Pyx_memviewslice *memviewslice,
                PyObject *original_obj)
{
    struct __pyx_memoryview_obj *memview, *new_memview;
    __Pyx_RefNannyDeclarations
    Py_buffer *buf;
    int i, spec = 0, retval = -1;
    __Pyx_BufFmt_Context ctx;
    int from_memoryview = __pyx_memoryview_check(original_obj);
    __Pyx_RefNannySetupContext("ValidateAndInit_memviewslice", 0);
    if (from_memoryview && __pyx_typeinfo_cmp(dtype, ((struct __pyx_memoryview_obj *)
                                                            original_obj)->typeinfo)) {
        memview = (struct __pyx_memoryview_obj *) original_obj;
        new_memview = NULL;
    } else {
        memview = (struct __pyx_memoryview_obj *) __pyx_memoryview_new(
                                            original_obj, buf_flags, 0, dtype);
        new_memview = memview;
        if (unlikely(!memview))
            goto fail;
    }
    buf = &memview->view;
    if (unlikely(buf->ndim != ndim)) {
        PyErr_Format(PyExc_ValueError,
                "Buffer has wrong number of dimensions (expected %d, got %d)",
                ndim, buf->ndim);
        goto fail;
    }
    if (new_memview) {
        __Pyx_BufFmt_Init(&ctx, stack, dtype);
        if (unlikely(!__Pyx_BufFmt_CheckString(&ctx, buf->format))) goto fail;
    }
    if (unlikely((unsigned) buf->itemsize != dtype->size)) {
        PyErr_Format(PyExc_ValueError,
                     "Item size of buffer (%" CYTHON_FORMAT_SSIZE_T "u byte%s) "
                     "does not match size of '%s' (%" CYTHON_FORMAT_SSIZE_T "u byte%s)",
                     buf->itemsize,
                     (buf->itemsize > 1) ? "s" : "",
                     dtype->name,
                     dtype->size,
                     (dtype->size > 1) ? "s" : "");
        goto fail;
    }
    if (buf->len > 0) {
        for (i = 0; i < ndim; i++) {
            spec = axes_specs[i];
            if (unlikely(!__pyx_check_strides(buf, i, ndim, spec)))
                goto fail;
            if (unlikely(!__pyx_check_suboffsets(buf, i, ndim, spec)))
                goto fail;
        }
        if (unlikely(buf->strides && !__pyx_verify_contig(buf, ndim, c_or_f_flag)))
            goto fail;
    }
    if (unlikely(__Pyx_init_memviewslice(memview, ndim, memviewslice,
                                         new_memview != NULL) == -1)) {
        goto fail;
    }
    retval = 0;
    goto no_fail;
fail:
    Py_XDECREF(new_memview);
    retval = -1;
no_fail:
    __Pyx_RefNannyFinishContext();
    return retval;
}

/* ObjectToMemviewSlice */
  static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_ds_unsigned_char(PyObject *obj, int writable_flag) {
    __Pyx_memviewslice result = { 0, 0, { 0 }, { 0 }, { 0 } };
    __Pyx_BufFmt_StackElem stack[1];
    int axes_specs[] = { (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED) };
    int retcode;
    if (obj == Py_None) {
        result.memview = (struct __pyx_memoryview_obj *) Py_None;
        return result;
    }
    retcode = __Pyx_ValidateAndInit_memviewslice(axes_specs, 0,
                                                 PyBUF_RECORDS_RO | writable_flag, 1,
                                                 &__Pyx_TypeInfo_unsigned_char, stack,
                                                 &result, obj);
    if (unlikely(retcode == -1))
        goto __pyx_fail;
    return result;
__pyx_fail:
    result.memview = NULL;
    result.data = NULL;
    return result;
}

/* Declarations */
  #if CYTHON_CCOMPLEX && (1) && (!0 || __cplusplus)
  #ifdef __cplusplus
    static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) {
      return ::std::complex< double >(x, y);
    }
  #else
    static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) {
      return x + y*(__pyx_t_double_complex)_Complex_I;
    }
  #endif
#else
    static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) {
      __pyx_t_double_complex z;
      z.real = x;
      z.imag = y;
      return z;
    }
#endif

/* Arithmetic */
  #if CYTHON_CCOMPLEX && (1) && (!0 || __cplusplus)
#else
    static CYTHON_INLINE int __Pyx_c_eq_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
       return (a.real == b.real) && (a.imag == b.imag);
    }
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_sum_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
        __pyx_t_double_complex z;
        z.real = a.real + b.real;
        z.imag = a.imag + b.imag;
        return z;
    }
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_diff_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
        __pyx_t_double_complex z;
        z.real = a.real - b.real;
        z.imag = a.imag - b.imag;
        return z;
    }
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_prod_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
        __pyx_t_double_complex z;
        z.real = a.real * b.real - a.imag * b.imag;
        z.imag = a.real * b.imag + a.imag * b.real;
        return z;
    }
    #if 1
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_quot_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
        if (b.imag == 0) {
            return __pyx_t_double_complex_from_parts(a.real / b.real, a.imag / b.real);
        } else if (fabs(b.real) >= fabs(b.imag)) {
            if (b.real == 0 && b.imag == 0) {
                return __pyx_t_double_complex_from_parts(a.real / b.real, a.imag / b.imag);
            } else {
                double r = b.imag / b.real;
                double s = (double)(1.0) / (b.real + b.imag * r);
                return __pyx_t_double_complex_from_parts(
                    (a.real + a.imag * r) * s, (a.imag - a.real * r) * s);
            }
        } else {
            double r = b.real / b.imag;
            double s = (double)(1.0) / (b.imag + b.real * r);
            return __pyx_t_double_complex_from_parts(
                (a.real * r + a.imag) * s, (a.imag * r - a.real) * s);
        }
    }
    #else
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_quot_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
        if (b.imag == 0) {
            return __pyx_t_double_complex_from_parts(a.real / b.real, a.imag / b.real);
        } else {
            double denom = b.real * b.real + b.imag * b.imag;
            return __pyx_t_double_complex_from_parts(
                (a.real * b.real + a.imag * b.imag) / denom,
                (a.imag * b.real - a.real * b.imag) / denom);
        }
    }
    #endif
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_neg_double(__pyx_t_double_complex a) {
        __pyx_t_double_complex z;
        z.real = -a.real;
        z.imag = -a.imag;
        return z;
    }
    static CYTHON_INLINE int __Pyx_c_is_zero_double(__pyx_t_double_complex a) {
       return (a.real == 0) && (a.imag == 0);
    }
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_conj_double(__pyx_t_double_complex a) {
        __pyx_t_double_complex z;
        z.real =  a.real;
        z.imag = -a.imag;
        return z;
    }
    #if 1
        static CYTHON_INLINE double __Pyx_c_abs_double(__pyx_t_double_complex z) {
          #if !defined(HAVE_HYPOT) || defined(_MSC_VER)
            return sqrt(z.real*z.real + z.imag*z.imag);
          #else
            return hypot(z.real, z.imag);
          #endif
        }
        static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_pow_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
            __pyx_t_double_complex z;
            double r, lnr, theta, z_r, z_theta;
            if (b.imag == 0 && b.real == (int)b.real) {
                if (b.real < 0) {
                    double denom = a.real * a.real + a.imag * a.imag;
                    a.real = a.real / denom;
                    a.imag = -a.imag / denom;
                    b.real = -b.real;
                }
                switch ((int)b.real) {
                    case 0:
                        z.real = 1;
                        z.imag = 0;
                        return z;
                    case 1:
                        return a;
                    case 2:
                        return __Pyx_c_prod_double(a, a);
                    case 3:
                        z = __Pyx_c_prod_double(a, a);
                        return __Pyx_c_prod_double(z, a);
                    case 4:
                        z = __Pyx_c_prod_double(a, a);
                        return __Pyx_c_prod_double(z, z);
                }
            }
            if (a.imag == 0) {
                if (a.real == 0) {
                    return a;
                } else if ((b.imag == 0) && (a.real >= 0)) {
                    z.real = pow(a.real, b.real);
                    z.imag = 0;
                    return z;
                } else if (a.real > 0) {
                    r = a.real;
                    theta = 0;
                } else {
                    r = -a.real;
                    theta = atan2(0.0, -1.0);
                }
            } else {
                r = __Pyx_c_abs_double(a);
                theta = atan2(a.imag, a.real);
            }
            lnr = log(r);
            z_r = exp(lnr * b.real - theta * b.imag);
            z_theta = theta * b.real + lnr * b.imag;
            z.real = z_r * cos(z_theta);
            z.imag = z_r * sin(z_theta);
            return z;
        }
    #endif
#endif

/* MemviewDtypeToObject */
  static CYTHON_INLINE PyObject *__pyx_memview_get_unsigned_char(const char *itemp) {
    return (PyObject *) __Pyx_PyInt_From_unsigned_char(*(unsigned char *) itemp);
}
static CYTHON_INLINE int __pyx_memview_set_unsigned_char(const char *itemp, PyObject *obj) {
    unsigned char value = __Pyx_PyInt_As_unsigned_char(obj);
    if (unlikely((value == (unsigned char)-1) && PyErr_Occurred()))
        return 0;
    *(unsigned char *) itemp = value;
    return 1;
}

/* MemviewSliceCopyTemplate */
  static __Pyx_memviewslice
__pyx_memoryview_copy_new_contig(const __Pyx_memviewslice *from_mvs,
                                 const char *mode, int ndim,
                                 size_t sizeof_dtype, int contig_flag,
                                 int dtype_is_object)
{
    __Pyx_RefNannyDeclarations
    int i;
    __Pyx_memviewslice new_mvs = { 0, 0, { 0 }, { 0 }, { 0 } };
    struct __pyx_memoryview_obj *from_memview = from_mvs->memview;
    Py_buffer *buf = &from_memview->view;
    PyObject *shape_tuple = NULL;
    PyObject *temp_int = NULL;
    struct __pyx_array_obj *array_obj = NULL;
    struct __pyx_memoryview_obj *memview_obj = NULL;
    __Pyx_RefNannySetupContext("__pyx_memoryview_copy_new_contig", 0);
    for (i = 0; i < ndim; i++) {
        if (unlikely(from_mvs->suboffsets[i] >= 0)) {
            PyErr_Format(PyExc_ValueError, "Cannot copy memoryview slice with "
                                           "indirect dimensions (axis %d)", i);
            goto fail;
        }
    }
    shape_tuple = PyTuple_New(ndim);
    if (unlikely(!shape_tuple)) {
        goto fail;
    }
    __Pyx_GOTREF(shape_tuple);
    for(i = 0; i < ndim; i++) {
        temp_int = PyInt_FromSsize_t(from_mvs->shape[i]);
        if(unlikely(!temp_int)) {
            goto fail;
        } else {
            PyTuple_SET_ITEM(shape_tuple, i, temp_int);
            temp_int = NULL;
        }
    }
    array_obj = __pyx_array_new(shape_tuple, sizeof_dtype, buf->format, (char *) mode, NULL);
    if (unlikely(!array_obj)) {
        goto fail;
    }
    __Pyx_GOTREF(array_obj);
    memview_obj = (struct __pyx_memoryview_obj *) __pyx_memoryview_new(
                                    (PyObject *) array_obj, contig_flag,
                                    dtype_is_object,
                                    from_mvs->memview->typeinfo);
    if (unlikely(!memview_obj))
        goto fail;
    if (unlikely(__Pyx_init_memviewslice(memview_obj, ndim, &new_mvs, 1) < 0))
        goto fail;
    if (unlikely(__pyx_memoryview_copy_contents(*from_mvs, new_mvs, ndim, ndim,
                                                dtype_is_object) < 0))
        goto fail;
    goto no_fail;
fail:
    __Pyx_XDECREF(new_mvs.memview);
    new_mvs.memview = NULL;
    new_mvs.data = NULL;
no_fail:
    __Pyx_XDECREF(shape_tuple);
    __Pyx_XDECREF(temp_int);
    __Pyx_XDECREF(array_obj);
    __Pyx_RefNannyFinishContext();
    return new_mvs;
}

/* MemviewSliceInit */
  static int
__Pyx_init_memviewslice(struct __pyx_memoryview_obj *memview,
                        int ndim,
                        __Pyx_memviewslice *memviewslice,
                        int memview_is_new_reference)
{
    __Pyx_RefNannyDeclarations
    int i, retval=-1;
    Py_buffer *buf = &memview->view;
    __Pyx_RefNannySetupContext("init_memviewslice", 0);
    if (unlikely(memviewslice->memview || memviewslice->data)) {
        PyErr_SetString(PyExc_ValueError,
            "memviewslice is already initialized!");
        goto fail;
    }
    if (buf->strides) {
        for (i = 0; i < ndim; i++) {
            memviewslice->strides[i] = buf->strides[i];
        }
    } else {
        Py_ssize_t stride = buf->itemsize;
        for (i = ndim - 1; i >= 0; i--) {
            memviewslice->strides[i] = stride;
            stride *= buf->shape[i];
        }
    }
    for (i = 0; i < ndim; i++) {
        memviewslice->shape[i]   = buf->shape[i];
        if (buf->suboffsets) {
            memviewslice->suboffsets[i] = buf->suboffsets[i];
        } else {
            memviewslice->suboffsets[i] = -1;
        }
    }
    memviewslice->memview = memview;
    memviewslice->data = (char *)buf->buf;
    if (__pyx_add_acquisition_count(memview) == 0 && !memview_is_new_reference) {
        Py_INCREF(memview);
    }
    retval = 0;
    goto no_fail;
fail:
    memviewslice->memview = 0;
    memviewslice->data = 0;
    retval = -1;
no_fail:
    __Pyx_RefNannyFinishContext();
    return retval;
}
#ifndef Py_NO_RETURN
#define Py_NO_RETURN
#endif
static void __pyx_fatalerror(const char *fmt, ...) Py_NO_RETURN {
    va_list vargs;
    char msg[200];
#if PY_VERSION_HEX >= 0x030A0000 || defined(HAVE_STDARG_PROTOTYPES)
    va_start(vargs, fmt);
#else
    va_start(vargs);
#endif
    vsnprintf(msg, 200, fmt, vargs);
    va_end(vargs);
    Py_FatalError(msg);
}
static CYTHON_INLINE int
__pyx_add_acquisition_count_locked(__pyx_atomic_int_type *acquisition_count,
                                   PyThread_type_lock lock)
{
    int result;
    PyThread_acquire_lock(lock, 1);
    result = (*acquisition_count)++;
    PyThread_release_lock(lock);
    return result;
}
static CYTHON_INLINE int
__pyx_sub_acquisition_count_locked(__pyx_atomic_int_type *acquisition_count,
                                   PyThread_type_lock lock)
{
    int result;
    PyThread_acquire_lock(lock, 1);
    result = (*acquisition_count)--;
    PyThread_release_lock(lock);
    return result;
}
static CYTHON_INLINE void
__Pyx_INC_MEMVIEW(__Pyx_memviewslice *memslice, int have_gil, int lineno)
{
    __pyx_nonatomic_int_type old_acquisition_count;
    struct __pyx_memoryview_obj *memview = memslice->memview;
    if (unlikely(!memview || (PyObject *) memview == Py_None)) {
        return;
    }
    old_acquisition_count = __pyx_add_acquisition_count(memview);
    if (unlikely(old_acquisition_count <= 0)) {
        if (likely(old_acquisition_count == 0)) {
            if (have_gil) {
                Py_INCREF((PyObject *) memview);
            } else {
                PyGILState_STATE _gilstate = PyGILState_Ensure();
                Py_INCREF((PyObject *) memview);
                PyGILState_Release(_gilstate);
            }
        } else {
            __pyx_fatalerror("Acquisition count is %d (line %d)",
                             old_acquisition_count+1, lineno);
        }
    }
}
static CYTHON_INLINE void __Pyx_XCLEAR_MEMVIEW(__Pyx_memviewslice *memslice,
                                             int have_gil, int lineno) {
    __pyx_nonatomic_int_type old_acquisition_count;
    struct __pyx_memoryview_obj *memview = memslice->memview;
    if (unlikely(!memview || (PyObject *) memview == Py_None)) {
        memslice->memview = NULL;
        return;
    }
    old_acquisition_count = __pyx_sub_acquisition_count(memview);
    memslice->data = NULL;
    if (likely(old_acquisition_count > 1)) {
        memslice->memview = NULL;
    } else if (likely(old_acquisition_count == 1)) {
        if (have_gil) {
            Py_CLEAR(memslice->memview);
        } else {
            PyGILState_STATE _gilstate = PyGILState_Ensure();
            Py_CLEAR(memslice->memview);
            PyGILState_Release(_gilstate);
        }
    } else {
        __pyx_fatalerror("Acquisition count is %d (line %d)",
                         old_acquisition_count-1, lineno);
    }
}

/* CIntFromPy */
  static CYTHON_INLINE GLint __Pyx_PyInt_As_GLint(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const GLint neg_one = (GLint) -1, const_zero = (GLint) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if ((sizeof(GLint) < sizeof(long))) {
            __PYX_VERIFY_RETURN_INT(GLint, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (GLint) val;
        }
    }
#endif
    if (unlikely(!PyLong_Check(x))) {
        GLint val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (GLint) -1;
        val = __Pyx_PyInt_As_GLint(tmp);
        Py_DECREF(tmp);
        return val;
    }
    if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
        if (unlikely(__Pyx_PyLong_IsNeg(x))) {
            goto raise_neg_overflow;
        } else if (__Pyx_PyLong_IsCompact(x)) {
            __PYX_VERIFY_RETURN_INT(GLint, __Pyx_compact_upylong, __Pyx_PyLong_CompactValueUnsigned(x))
        } else {
            const digit* digits = __Pyx_PyLong_Digits(x);
            assert(__Pyx_PyLong_DigitCount(x) > 1);
            switch (__Pyx_PyLong_DigitCount(x)) {
                case 2:
                    if ((8 * sizeof(GLint) > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLint, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLint) >= 2 * PyLong_SHIFT)) {
                            return (GLint) (((((GLint)digits[1]) << PyLong_SHIFT) | (GLint)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if ((8 * sizeof(GLint) > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLint, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLint) >= 3 * PyLong_SHIFT)) {
                            return (GLint) (((((((GLint)digits[2]) << PyLong_SHIFT) | (GLint)digits[1]) << PyLong_SHIFT) | (GLint)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if ((8 * sizeof(GLint) > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLint, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLint) >= 4 * PyLong_SHIFT)) {
                            return (GLint) (((((((((GLint)digits[3]) << PyLong_SHIFT) | (GLint)digits[2]) << PyLong_SHIFT) | (GLint)digits[1]) << PyLong_SHIFT) | (GLint)digits[0]));
                        }
                    }
                    break;
            }
        }
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A7
        if (unlikely(Py_SIZE(x) < 0)) {
            goto raise_neg_overflow;
        }
#else
        {
            int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
            if (unlikely(result < 0))
                return (GLint) -1;
            if (unlikely(result == 1))
                goto raise_neg_overflow;
        }
#endif
        if ((sizeof(GLint) <= sizeof(unsigned long))) {
            __PYX_VERIFY_RETURN_INT_EXC(GLint, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
        } else if ((sizeof(GLint) <= sizeof(unsigned PY_LONG_LONG))) {
            __PYX_VERIFY_RETURN_INT_EXC(GLint, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
        }
    } else {
#if CYTHON_USE_PYLONG_INTERNALS
        if (__Pyx_PyLong_IsCompact(x)) {
            __PYX_VERIFY_RETURN_INT(GLint, __Pyx_compact_pylong, __Pyx_PyLong_CompactValue(x))
        } else {
            const digit* digits = __Pyx_PyLong_Digits(x);
            assert(__Pyx_PyLong_DigitCount(x) > 1);
            switch (__Pyx_PyLong_SignedDigitCount(x)) {
                case -2:
                    if ((8 * sizeof(GLint) - 1 > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLint, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLint) - 1 > 2 * PyLong_SHIFT)) {
                            return (GLint) (((GLint)-1)*(((((GLint)digits[1]) << PyLong_SHIFT) | (GLint)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if ((8 * sizeof(GLint) > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLint, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLint) - 1 > 2 * PyLong_SHIFT)) {
                            return (GLint) ((((((GLint)digits[1]) << PyLong_SHIFT) | (GLint)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if ((8 * sizeof(GLint) - 1 > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLint, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLint) - 1 > 3 * PyLong_SHIFT)) {
                            return (GLint) (((GLint)-1)*(((((((GLint)digits[2]) << PyLong_SHIFT) | (GLint)digits[1]) << PyLong_SHIFT) | (GLint)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if ((8 * sizeof(GLint) > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLint, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLint) - 1 > 3 * PyLong_SHIFT)) {
                            return (GLint) ((((((((GLint)digits[2]) << PyLong_SHIFT) | (GLint)digits[1]) << PyLong_SHIFT) | (GLint)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if ((8 * sizeof(GLint) - 1 > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLint, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLint) - 1 > 4 * PyLong_SHIFT)) {
                            return (GLint) (((GLint)-1)*(((((((((GLint)digits[3]) << PyLong_SHIFT) | (GLint)digits[2]) << PyLong_SHIFT) | (GLint)digits[1]) << PyLong_SHIFT) | (GLint)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if ((8 * sizeof(GLint) > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLint, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLint) - 1 > 4 * PyLong_SHIFT)) {
                            return (GLint) ((((((((((GLint)digits[3]) << PyLong_SHIFT) | (GLint)digits[2]) << PyLong_SHIFT) | (GLint)digits[1]) << PyLong_SHIFT) | (GLint)digits[0])));
                        }
                    }
                    break;
            }
        }
#endif
        if ((sizeof(GLint) <= sizeof(long))) {
            __PYX_VERIFY_RETURN_INT_EXC(GLint, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
        } else if ((sizeof(GLint) <= sizeof(PY_LONG_LONG))) {
            __PYX_VERIFY_RETURN_INT_EXC(GLint, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
        }
    }
    {
        GLint val;
        int ret = -1;
#if PY_VERSION_HEX >= 0x030d00A6 && !CYTHON_COMPILING_IN_LIMITED_API
        Py_ssize_t bytes_copied = PyLong_AsNativeBytes(
            x, &val, sizeof(val), Py_ASNATIVEBYTES_NATIVE_ENDIAN | (is_unsigned ? Py_ASNATIVEBYTES_UNSIGNED_BUFFER | Py_ASNATIVEBYTES_REJECT_NEGATIVE : 0));
        if (unlikely(bytes_copied == -1)) {
        } else if (unlikely(bytes_copied > (Py_ssize_t) sizeof(val))) {
            goto raise_overflow;
        } else {
            ret = 0;
        }
#elif PY_VERSION_HEX < 0x030d0000 && !(CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) || defined(_PyLong_AsByteArray)
        int one = 1; int is_little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&val;
        ret = _PyLong_AsByteArray((PyLongObject *)x,
                                    bytes, sizeof(val),
                                    is_little, !is_unsigned);
#else
        PyObject *v;
        PyObject *stepval = NULL, *mask = NULL, *shift = NULL;
        int bits, remaining_bits, is_negative = 0;
        int chunk_size = (sizeof(long) < 8) ? 30 : 62;
        if (likely(PyLong_CheckExact(x))) {
            v = __Pyx_NewRef(x);
        } else {
            v = PyNumber_Long(x);
            if (unlikely(!v)) return (GLint) -1;
            assert(PyLong_CheckExact(v));
        }
        {
            int result = PyObject_RichCompareBool(v, Py_False, Py_LT);
            if (unlikely(result < 0)) {
                Py_DECREF(v);
                return (GLint) -1;
            }
            is_negative = result == 1;
        }
        if (is_unsigned && unlikely(is_negative)) {
            Py_DECREF(v);
            goto raise_neg_overflow;
        } else if (is_negative) {
            stepval = PyNumber_Invert(v);
            Py_DECREF(v);
            if (unlikely(!stepval))
                return (GLint) -1;
        } else {
            stepval = v;
        }
        v = NULL;
        val = (GLint) 0;
        mask = PyLong_FromLong((1L << chunk_size) - 1); if (unlikely(!mask)) goto done;
        shift = PyLong_FromLong(chunk_size); if (unlikely(!shift)) goto done;
        for (bits = 0; bits < (int) sizeof(GLint) * 8 - chunk_size; bits += chunk_size) {
            PyObject *tmp, *digit;
            long idigit;
            digit = PyNumber_And(stepval, mask);
            if (unlikely(!digit)) goto done;
            idigit = PyLong_AsLong(digit);
            Py_DECREF(digit);
            if (unlikely(idigit < 0)) goto done;
            val |= ((GLint) idigit) << bits;
            tmp = PyNumber_Rshift(stepval, shift);
            if (unlikely(!tmp)) goto done;
            Py_DECREF(stepval); stepval = tmp;
        }
        Py_DECREF(shift); shift = NULL;
        Py_DECREF(mask); mask = NULL;
        {
            long idigit = PyLong_AsLong(stepval);
            if (unlikely(idigit < 0)) goto done;
            remaining_bits = ((int) sizeof(GLint) * 8) - bits - (is_unsigned ? 0 : 1);
            if (unlikely(idigit >= (1L << remaining_bits)))
                goto raise_overflow;
            val |= ((GLint) idigit) << bits;
        }
        if (!is_unsigned) {
            if (unlikely(val & (((GLint) 1) << (sizeof(GLint) * 8 - 1))))
                goto raise_overflow;
            if (is_negative)
                val = ~val;
        }
        ret = 0;
    done:
        Py_XDECREF(shift);
        Py_XDECREF(mask);
        Py_XDECREF(stepval);
#endif
        if (unlikely(ret))
            return (GLint) -1;
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to GLint");
    return (GLint) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to GLint");
    return (GLint) -1;
}

/* CIntFromPy */
  static CYTHON_INLINE unsigned int __Pyx_PyInt_As_unsigned_int(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const unsigned int neg_one = (unsigned int) -1, const_zero = (unsigned int) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if ((sizeof(unsigned int) < sizeof(long))) {
            __PYX_VERIFY_RETURN_INT(unsigned int, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (unsigned int) val;
        }
    }
#endif
    if (unlikely(!PyLong_Check(x))) {
        unsigned int val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (unsigned int) -1;
        val = __Pyx_PyInt_As_unsigned_int(tmp);
        Py_DECREF(tmp);
        return val;
    }
    if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
        if (unlikely(__Pyx_PyLong_IsNeg(x))) {
            goto raise_neg_overflow;
        } else if (__Pyx_PyLong_IsCompact(x)) {
            __PYX_VERIFY_RETURN_INT(unsigned int, __Pyx_compact_upylong, __Pyx_PyLong_CompactValueUnsigned(x))
        } else {
            const digit* digits = __Pyx_PyLong_Digits(x);
            assert(__Pyx_PyLong_DigitCount(x) > 1);
            switch (__Pyx_PyLong_DigitCount(x)) {
                case 2:
                    if ((8 * sizeof(unsigned int) > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(unsigned int) >= 2 * PyLong_SHIFT)) {
                            return (unsigned int) (((((unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if ((8 * sizeof(unsigned int) > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(unsigned int) >= 3 * PyLong_SHIFT)) {
                            return (unsigned int) (((((((unsigned int)digits[2]) << PyLong_SHIFT) | (unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if ((8 * sizeof(unsigned int) > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(unsigned int) >= 4 * PyLong_SHIFT)) {
                            return (unsigned int) (((((((((unsigned int)digits[3]) << PyLong_SHIFT) | (unsigned int)digits[2]) << PyLong_SHIFT) | (unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0]));
                        }
                    }
                    break;
            }
        }
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A7
        if (unlikely(Py_SIZE(x) < 0)) {
            goto raise_neg_overflow;
        }
#else
        {
            int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
            if (unlikely(result < 0))
                return (unsigned int) -1;
            if (unlikely(result == 1))
                goto raise_neg_overflow;
        }
#endif
        if ((sizeof(unsigned int) <= sizeof(unsigned long))) {
            __PYX_VERIFY_RETURN_INT_EXC(unsigned int, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
        } else if ((sizeof(unsigned int) <= sizeof(unsigned PY_LONG_LONG))) {
            __PYX_VERIFY_RETURN_INT_EXC(unsigned int, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
        }
    } else {
#if CYTHON_USE_PYLONG_INTERNALS
        if (__Pyx_PyLong_IsCompact(x)) {
            __PYX_VERIFY_RETURN_INT(unsigned int, __Pyx_compact_pylong, __Pyx_PyLong_CompactValue(x))
        } else {
            const digit* digits = __Pyx_PyLong_Digits(x);
            assert(__Pyx_PyLong_DigitCount(x) > 1);
            switch (__Pyx_PyLong_SignedDigitCount(x)) {
                case -2:
                    if ((8 * sizeof(unsigned int) - 1 > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(unsigned int) - 1 > 2 * PyLong_SHIFT)) {
                            return (unsigned int) (((unsigned int)-1)*(((((unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if ((8 * sizeof(unsigned int) > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(unsigned int) - 1 > 2 * PyLong_SHIFT)) {
                            return (unsigned int) ((((((unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if ((8 * sizeof(unsigned int) - 1 > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(unsigned int) - 1 > 3 * PyLong_SHIFT)) {
                            return (unsigned int) (((unsigned int)-1)*(((((((unsigned int)digits[2]) << PyLong_SHIFT) | (unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if ((8 * sizeof(unsigned int) > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(unsigned int) - 1 > 3 * PyLong_SHIFT)) {
                            return (unsigned int) ((((((((unsigned int)digits[2]) << PyLong_SHIFT) | (unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if ((8 * sizeof(unsigned int) - 1 > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(unsigned int) - 1 > 4 * PyLong_SHIFT)) {
                            return (unsigned int) (((unsigned int)-1)*(((((((((unsigned int)digits[3]) << PyLong_SHIFT) | (unsigned int)digits[2]) << PyLong_SHIFT) | (unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if ((8 * sizeof(unsigned int) > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(unsigned int) - 1 > 4 * PyLong_SHIFT)) {
                            return (unsigned int) ((((((((((unsigned int)digits[3]) << PyLong_SHIFT) | (unsigned int)digits[2]) << PyLong_SHIFT) | (unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0])));
                        }
                    }
                    break;
            }
        }
#endif
        if ((sizeof(unsigned int) <= sizeof(long))) {
            __PYX_VERIFY_RETURN_INT_EXC(unsigned int, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
        } else if ((sizeof(unsigned int) <= sizeof(PY_LONG_LONG))) {
            __PYX_VERIFY_RETURN_INT_EXC(unsigned int, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
        }
    }
    {
        unsigned int val;
        int ret = -1;
#if PY_VERSION_HEX >= 0x030d00A6 && !CYTHON_COMPILING_IN_LIMITED_API
        Py_ssize_t bytes_copied = PyLong_AsNativeBytes(
            x, &val, sizeof(val), Py_ASNATIVEBYTES_NATIVE_ENDIAN | (is_unsigned ? Py_ASNATIVEBYTES_UNSIGNED_BUFFER | Py_ASNATIVEBYTES_REJECT_NEGATIVE : 0));
        if (unlikely(bytes_copied == -1)) {
        } else if (unlikely(bytes_copied > (Py_ssize_t) sizeof(val))) {
            goto raise_overflow;
        } else {
            ret = 0;
        }
#elif PY_VERSION_HEX < 0x030d0000 && !(CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) || defined(_PyLong_AsByteArray)
        int one = 1; int is_little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&val;
        ret = _PyLong_AsByteArray((PyLongObject *)x,
                                    bytes, sizeof(val),
                                    is_little, !is_unsigned);
#else
        PyObject *v;
        PyObject *stepval = NULL, *mask = NULL, *shift = NULL;
        int bits, remaining_bits, is_negative = 0;
        int chunk_size = (sizeof(long) < 8) ? 30 : 62;
        if (likely(PyLong_CheckExact(x))) {
            v = __Pyx_NewRef(x);
        } else {
            v = PyNumber_Long(x);
            if (unlikely(!v)) return (unsigned int) -1;
            assert(PyLong_CheckExact(v));
        }
        {
            int result = PyObject_RichCompareBool(v, Py_False, Py_LT);
            if (unlikely(result < 0)) {
                Py_DECREF(v);
                return (unsigned int) -1;
            }
            is_negative = result == 1;
        }
        if (is_unsigned && unlikely(is_negative)) {
            Py_DECREF(v);
            goto raise_neg_overflow;
        } else if (is_negative) {
            stepval = PyNumber_Invert(v);
            Py_DECREF(v);
            if (unlikely(!stepval))
                return (unsigned int) -1;
        } else {
            stepval = v;
        }
        v = NULL;
        val = (unsigned int) 0;
        mask = PyLong_FromLong((1L << chunk_size) - 1); if (unlikely(!mask)) goto done;
        shift = PyLong_FromLong(chunk_size); if (unlikely(!shift)) goto done;
        for (bits = 0; bits < (int) sizeof(unsigned int) * 8 - chunk_size; bits += chunk_size) {
            PyObject *tmp, *digit;
            long idigit;
            digit = PyNumber_And(stepval, mask);
            if (unlikely(!digit)) goto done;
            idigit = PyLong_AsLong(digit);
            Py_DECREF(digit);
            if (unlikely(idigit < 0)) goto done;
            val |= ((unsigned int) idigit) << bits;
            tmp = PyNumber_Rshift(stepval, shift);
            if (unlikely(!tmp)) goto done;
            Py_DECREF(stepval); stepval = tmp;
        }
        Py_DECREF(shift); shift = NULL;
        Py_DECREF(mask); mask = NULL;
        {
            long idigit = PyLong_AsLong(stepval);
            if (unlikely(idigit < 0)) goto done;
            remaining_bits = ((int) sizeof(unsigned int) * 8) - bits - (is_unsigned ? 0 : 1);
            if (unlikely(idigit >= (1L << remaining_bits)))
                goto raise_overflow;
            val |= ((unsigned int) idigit) << bits;
        }
        if (!is_unsigned) {
            if (unlikely(val & (((unsigned int) 1) << (sizeof(unsigned int) * 8 - 1))))
                goto raise_overflow;
            if (is_negative)
                val = ~val;
        }
        ret = 0;
    done:
        Py_XDECREF(shift);
        Py_XDECREF(mask);
        Py_XDECREF(stepval);
#endif
        if (unlikely(ret))
            return (unsigned int) -1;
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to unsigned int");
    return (unsigned int) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to unsigned int");
    return (unsigned int) -1;
}

/* CIntFromPy */
  static CYTHON_INLINE GLuint __Pyx_PyInt_As_GLuint(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const GLuint neg_one = (GLuint) -1, const_zero = (GLuint) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if ((sizeof(GLuint) < sizeof(long))) {
            __PYX_VERIFY_RETURN_INT(GLuint, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (GLuint) val;
        }
    }
#endif
    if (unlikely(!PyLong_Check(x))) {
        GLuint val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (GLuint) -1;
        val = __Pyx_PyInt_As_GLuint(tmp);
        Py_DECREF(tmp);
        return val;
    }
    if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
        if (unlikely(__Pyx_PyLong_IsNeg(x))) {
            goto raise_neg_overflow;
        } else if (__Pyx_PyLong_IsCompact(x)) {
            __PYX_VERIFY_RETURN_INT(GLuint, __Pyx_compact_upylong, __Pyx_PyLong_CompactValueUnsigned(x))
        } else {
            const digit* digits = __Pyx_PyLong_Digits(x);
            assert(__Pyx_PyLong_DigitCount(x) > 1);
            switch (__Pyx_PyLong_DigitCount(x)) {
                case 2:
                    if ((8 * sizeof(GLuint) > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLuint, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLuint) >= 2 * PyLong_SHIFT)) {
                            return (GLuint) (((((GLuint)digits[1]) << PyLong_SHIFT) | (GLuint)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if ((8 * sizeof(GLuint) > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLuint, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLuint) >= 3 * PyLong_SHIFT)) {
                            return (GLuint) (((((((GLuint)digits[2]) << PyLong_SHIFT) | (GLuint)digits[1]) << PyLong_SHIFT) | (GLuint)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if ((8 * sizeof(GLuint) > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLuint, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLuint) >= 4 * PyLong_SHIFT)) {
                            return (GLuint) (((((((((GLuint)digits[3]) << PyLong_SHIFT) | (GLuint)digits[2]) << PyLong_SHIFT) | (GLuint)digits[1]) << PyLong_SHIFT) | (GLuint)digits[0]));
                        }
                    }
                    break;
            }
        }
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A7
        if (unlikely(Py_SIZE(x) < 0)) {
            goto raise_neg_overflow;
        }
#else
        {
            int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
            if (unlikely(result < 0))
                return (GLuint) -1;
            if (unlikely(result == 1))
                goto raise_neg_overflow;
        }
#endif
        if ((sizeof(GLuint) <= sizeof(unsigned long))) {
            __PYX_VERIFY_RETURN_INT_EXC(GLuint, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
        } else if ((sizeof(GLuint) <= sizeof(unsigned PY_LONG_LONG))) {
            __PYX_VERIFY_RETURN_INT_EXC(GLuint, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
        }
    } else {
#if CYTHON_USE_PYLONG_INTERNALS
        if (__Pyx_PyLong_IsCompact(x)) {
            __PYX_VERIFY_RETURN_INT(GLuint, __Pyx_compact_pylong, __Pyx_PyLong_CompactValue(x))
        } else {
            const digit* digits = __Pyx_PyLong_Digits(x);
            assert(__Pyx_PyLong_DigitCount(x) > 1);
            switch (__Pyx_PyLong_SignedDigitCount(x)) {
                case -2:
                    if ((8 * sizeof(GLuint) - 1 > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLuint, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLuint) - 1 > 2 * PyLong_SHIFT)) {
                            return (GLuint) (((GLuint)-1)*(((((GLuint)digits[1]) << PyLong_SHIFT) | (GLuint)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if ((8 * sizeof(GLuint) > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLuint, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLuint) - 1 > 2 * PyLong_SHIFT)) {
                            return (GLuint) ((((((GLuint)digits[1]) << PyLong_SHIFT) | (GLuint)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if ((8 * sizeof(GLuint) - 1 > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLuint, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLuint) - 1 > 3 * PyLong_SHIFT)) {
                            return (GLuint) (((GLuint)-1)*(((((((GLuint)digits[2]) << PyLong_SHIFT) | (GLuint)digits[1]) << PyLong_SHIFT) | (GLuint)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if ((8 * sizeof(GLuint) > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLuint, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLuint) - 1 > 3 * PyLong_SHIFT)) {
                            return (GLuint) ((((((((GLuint)digits[2]) << PyLong_SHIFT) | (GLuint)digits[1]) << PyLong_SHIFT) | (GLuint)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if ((8 * sizeof(GLuint) - 1 > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLuint, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLuint) - 1 > 4 * PyLong_SHIFT)) {
                            return (GLuint) (((GLuint)-1)*(((((((((GLuint)digits[3]) << PyLong_SHIFT) | (GLuint)digits[2]) << PyLong_SHIFT) | (GLuint)digits[1]) << PyLong_SHIFT) | (GLuint)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if ((8 * sizeof(GLuint) > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLuint, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLuint) - 1 > 4 * PyLong_SHIFT)) {
                            return (GLuint) ((((((((((GLuint)digits[3]) << PyLong_SHIFT) | (GLuint)digits[2]) << PyLong_SHIFT) | (GLuint)digits[1]) << PyLong_SHIFT) | (GLuint)digits[0])));
                        }
                    }
                    break;
            }
        }
#endif
        if ((sizeof(GLuint) <= sizeof(long))) {
            __PYX_VERIFY_RETURN_INT_EXC(GLuint, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
        } else if ((sizeof(GLuint) <= sizeof(PY_LONG_LONG))) {
            __PYX_VERIFY_RETURN_INT_EXC(GLuint, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
        }
    }
    {
        GLuint val;
        int ret = -1;
#if PY_VERSION_HEX >= 0x030d00A6 && !CYTHON_COMPILING_IN_LIMITED_API
        Py_ssize_t bytes_copied = PyLong_AsNativeBytes(
            x, &val, sizeof(val), Py_ASNATIVEBYTES_NATIVE_ENDIAN | (is_unsigned ? Py_ASNATIVEBYTES_UNSIGNED_BUFFER | Py_ASNATIVEBYTES_REJECT_NEGATIVE : 0));
        if (unlikely(bytes_copied == -1)) {
        } else if (unlikely(bytes_copied > (Py_ssize_t) sizeof(val))) {
            goto raise_overflow;
        } else {
            ret = 0;
        }
#elif PY_VERSION_HEX < 0x030d0000 && !(CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) || defined(_PyLong_AsByteArray)
        int one = 1; int is_little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&val;
        ret = _PyLong_AsByteArray((PyLongObject *)x,
                                    bytes, sizeof(val),
                                    is_little, !is_unsigned);
#else
        PyObject *v;
        PyObject *stepval = NULL, *mask = NULL, *shift = NULL;
        int bits, remaining_bits, is_negative = 0;
        int chunk_size = (sizeof(long) < 8) ? 30 : 62;
        if (likely(PyLong_CheckExact(x))) {
            v = __Pyx_NewRef(x);
        } else {
            v = PyNumber_Long(x);
            if (unlikely(!v)) return (GLuint) -1;
            assert(PyLong_CheckExact(v));
        }
        {
            int result = PyObject_RichCompareBool(v, Py_False, Py_LT);
            if (unlikely(result < 0)) {
                Py_DECREF(v);
                return (GLuint) -1;
            }
            is_negative = result == 1;
        }
        if (is_unsigned && unlikely(is_negative)) {
            Py_DECREF(v);
            goto raise_neg_overflow;
        } else if (is_negative) {
            stepval = PyNumber_Invert(v);
            Py_DECREF(v);
            if (unlikely(!stepval))
                return (GLuint) -1;
        } else {
            stepval = v;
        }
        v = NULL;
        val = (GLuint) 0;
        mask = PyLong_FromLong((1L << chunk_size) - 1); if (unlikely(!mask)) goto done;
        shift = PyLong_FromLong(chunk_size); if (unlikely(!shift)) goto done;
        for (bits = 0; bits < (int) sizeof(GLuint) * 8 - chunk_size; bits += chunk_size) {
            PyObject *tmp, *digit;
            long idigit;
            digit = PyNumber_And(stepval, mask);
            if (unlikely(!digit)) goto done;
            idigit = PyLong_AsLong(digit);
            Py_DECREF(digit);
            if (unlikely(idigit < 0)) goto done;
            val |= ((GLuint) idigit) << bits;
            tmp = PyNumber_Rshift(stepval, shift);
            if (unlikely(!tmp)) goto done;
            Py_DECREF(stepval); stepval = tmp;
        }
        Py_DECREF(shift); shift = NULL;
        Py_DECREF(mask); mask = NULL;
        {
            long idigit = PyLong_AsLong(stepval);
            if (unlikely(idigit < 0)) goto done;
            remaining_bits = ((int) sizeof(GLuint) * 8) - bits - (is_unsigned ? 0 : 1);
            if (unlikely(idigit >= (1L << remaining_bits)))
                goto raise_overflow;
            val |= ((GLuint) idigit) << bits;
        }
        if (!is_unsigned) {
            if (unlikely(val & (((GLuint) 1) << (sizeof(GLuint) * 8 - 1))))
                goto raise_overflow;
            if (is_negative)
                val = ~val;
        }
        ret = 0;
    done:
        Py_XDECREF(shift);
        Py_XDECREF(mask);
        Py_XDECREF(stepval);
#endif
        if (unlikely(ret))
            return (GLuint) -1;
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to GLuint");
    return (GLuint) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to GLuint");
    return (GLuint) -1;
}

/* CIntToPy */
  static CYTHON_INLINE PyObject* __Pyx_PyInt_From___pyx_anon_enum(int value) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const int neg_one = (int) -1, const_zero = (int) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(int) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(int) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(int) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        unsigned char *bytes = (unsigned char *)&value;
#if !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX >= 0x030d00A4
        if (is_unsigned) {
            return PyLong_FromUnsignedNativeBytes(bytes, sizeof(value), -1);
        } else {
            return PyLong_FromNativeBytes(bytes, sizeof(value), -1);
        }
#elif !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030d0000
        int one = 1; int little = (int)*(unsigned char *)&one;
        return _PyLong_FromByteArray(bytes, sizeof(int),
                                     little, !is_unsigned);
#else
        int one = 1; int little = (int)*(unsigned char *)&one;
        PyObject *from_bytes, *result = NULL;
        PyObject *py_bytes = NULL, *arg_tuple = NULL, *kwds = NULL, *order_str = NULL;
        from_bytes = PyObject_GetAttrString((PyObject*)&PyLong_Type, "from_bytes");
        if (!from_bytes) return NULL;
        py_bytes = PyBytes_FromStringAndSize((char*)bytes, sizeof(int));
        if (!py_bytes) goto limited_bad;
        order_str = PyUnicode_FromString(little ? "little" : "big");
        if (!order_str) goto limited_bad;
        arg_tuple = PyTuple_Pack(2, py_bytes, order_str);
        if (!arg_tuple) goto limited_bad;
        if (!is_unsigned) {
            kwds = PyDict_New();
            if (!kwds) goto limited_bad;
            if (PyDict_SetItemString(kwds, "signed", __Pyx_NewRef(Py_True))) goto limited_bad;
        }
        result = PyObject_Call(from_bytes, arg_tuple, kwds);
        limited_bad:
        Py_XDECREF(kwds);
        Py_XDECREF(arg_tuple);
        Py_XDECREF(order_str);
        Py_XDECREF(py_bytes);
        Py_XDECREF(from_bytes);
        return result;
#endif
    }
}

/* CIntFromPy */
  static CYTHON_INLINE GLenum __Pyx_PyInt_As_GLenum(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const GLenum neg_one = (GLenum) -1, const_zero = (GLenum) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if ((sizeof(GLenum) < sizeof(long))) {
            __PYX_VERIFY_RETURN_INT(GLenum, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (GLenum) val;
        }
    }
#endif
    if (unlikely(!PyLong_Check(x))) {
        GLenum val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (GLenum) -1;
        val = __Pyx_PyInt_As_GLenum(tmp);
        Py_DECREF(tmp);
        return val;
    }
    if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
        if (unlikely(__Pyx_PyLong_IsNeg(x))) {
            goto raise_neg_overflow;
        } else if (__Pyx_PyLong_IsCompact(x)) {
            __PYX_VERIFY_RETURN_INT(GLenum, __Pyx_compact_upylong, __Pyx_PyLong_CompactValueUnsigned(x))
        } else {
            const digit* digits = __Pyx_PyLong_Digits(x);
            assert(__Pyx_PyLong_DigitCount(x) > 1);
            switch (__Pyx_PyLong_DigitCount(x)) {
                case 2:
                    if ((8 * sizeof(GLenum) > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLenum, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLenum) >= 2 * PyLong_SHIFT)) {
                            return (GLenum) (((((GLenum)digits[1]) << PyLong_SHIFT) | (GLenum)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if ((8 * sizeof(GLenum) > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLenum, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLenum) >= 3 * PyLong_SHIFT)) {
                            return (GLenum) (((((((GLenum)digits[2]) << PyLong_SHIFT) | (GLenum)digits[1]) << PyLong_SHIFT) | (GLenum)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if ((8 * sizeof(GLenum) > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLenum, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLenum) >= 4 * PyLong_SHIFT)) {
                            return (GLenum) (((((((((GLenum)digits[3]) << PyLong_SHIFT) | (GLenum)digits[2]) << PyLong_SHIFT) | (GLenum)digits[1]) << PyLong_SHIFT) | (GLenum)digits[0]));
                        }
                    }
                    break;
            }
        }
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A7
        if (unlikely(Py_SIZE(x) < 0)) {
            goto raise_neg_overflow;
        }
#else
        {
            int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
            if (unlikely(result < 0))
                return (GLenum) -1;
            if (unlikely(result == 1))
                goto raise_neg_overflow;
        }
#endif
        if ((sizeof(GLenum) <= sizeof(unsigned long))) {
            __PYX_VERIFY_RETURN_INT_EXC(GLenum, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
        } else if ((sizeof(GLenum) <= sizeof(unsigned PY_LONG_LONG))) {
            __PYX_VERIFY_RETURN_INT_EXC(GLenum, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
        }
    } else {
#if CYTHON_USE_PYLONG_INTERNALS
        if (__Pyx_PyLong_IsCompact(x)) {
            __PYX_VERIFY_RETURN_INT(GLenum, __Pyx_compact_pylong, __Pyx_PyLong_CompactValue(x))
        } else {
            const digit* digits = __Pyx_PyLong_Digits(x);
            assert(__Pyx_PyLong_DigitCount(x) > 1);
            switch (__Pyx_PyLong_SignedDigitCount(x)) {
                case -2:
                    if ((8 * sizeof(GLenum) - 1 > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLenum, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLenum) - 1 > 2 * PyLong_SHIFT)) {
                            return (GLenum) (((GLenum)-1)*(((((GLenum)digits[1]) << PyLong_SHIFT) | (GLenum)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if ((8 * sizeof(GLenum) > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLenum, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLenum) - 1 > 2 * PyLong_SHIFT)) {
                            return (GLenum) ((((((GLenum)digits[1]) << PyLong_SHIFT) | (GLenum)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if ((8 * sizeof(GLenum) - 1 > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLenum, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLenum) - 1 > 3 * PyLong_SHIFT)) {
                            return (GLenum) (((GLenum)-1)*(((((((GLenum)digits[2]) << PyLong_SHIFT) | (GLenum)digits[1]) << PyLong_SHIFT) | (GLenum)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if ((8 * sizeof(GLenum) > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLenum, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLenum) - 1 > 3 * PyLong_SHIFT)) {
                            return (GLenum) ((((((((GLenum)digits[2]) << PyLong_SHIFT) | (GLenum)digits[1]) << PyLong_SHIFT) | (GLenum)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if ((8 * sizeof(GLenum) - 1 > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLenum, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLenum) - 1 > 4 * PyLong_SHIFT)) {
                            return (GLenum) (((GLenum)-1)*(((((((((GLenum)digits[3]) << PyLong_SHIFT) | (GLenum)digits[2]) << PyLong_SHIFT) | (GLenum)digits[1]) << PyLong_SHIFT) | (GLenum)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if ((8 * sizeof(GLenum) > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLenum, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLenum) - 1 > 4 * PyLong_SHIFT)) {
                            return (GLenum) ((((((((((GLenum)digits[3]) << PyLong_SHIFT) | (GLenum)digits[2]) << PyLong_SHIFT) | (GLenum)digits[1]) << PyLong_SHIFT) | (GLenum)digits[0])));
                        }
                    }
                    break;
            }
        }
#endif
        if ((sizeof(GLenum) <= sizeof(long))) {
            __PYX_VERIFY_RETURN_INT_EXC(GLenum, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
        } else if ((sizeof(GLenum) <= sizeof(PY_LONG_LONG))) {
            __PYX_VERIFY_RETURN_INT_EXC(GLenum, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
        }
    }
    {
        GLenum val;
        int ret = -1;
#if PY_VERSION_HEX >= 0x030d00A6 && !CYTHON_COMPILING_IN_LIMITED_API
        Py_ssize_t bytes_copied = PyLong_AsNativeBytes(
            x, &val, sizeof(val), Py_ASNATIVEBYTES_NATIVE_ENDIAN | (is_unsigned ? Py_ASNATIVEBYTES_UNSIGNED_BUFFER | Py_ASNATIVEBYTES_REJECT_NEGATIVE : 0));
        if (unlikely(bytes_copied == -1)) {
        } else if (unlikely(bytes_copied > (Py_ssize_t) sizeof(val))) {
            goto raise_overflow;
        } else {
            ret = 0;
        }
#elif PY_VERSION_HEX < 0x030d0000 && !(CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) || defined(_PyLong_AsByteArray)
        int one = 1; int is_little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&val;
        ret = _PyLong_AsByteArray((PyLongObject *)x,
                                    bytes, sizeof(val),
                                    is_little, !is_unsigned);
#else
        PyObject *v;
        PyObject *stepval = NULL, *mask = NULL, *shift = NULL;
        int bits, remaining_bits, is_negative = 0;
        int chunk_size = (sizeof(long) < 8) ? 30 : 62;
        if (likely(PyLong_CheckExact(x))) {
            v = __Pyx_NewRef(x);
        } else {
            v = PyNumber_Long(x);
            if (unlikely(!v)) return (GLenum) -1;
            assert(PyLong_CheckExact(v));
        }
        {
            int result = PyObject_RichCompareBool(v, Py_False, Py_LT);
            if (unlikely(result < 0)) {
                Py_DECREF(v);
                return (GLenum) -1;
            }
            is_negative = result == 1;
        }
        if (is_unsigned && unlikely(is_negative)) {
            Py_DECREF(v);
            goto raise_neg_overflow;
        } else if (is_negative) {
            stepval = PyNumber_Invert(v);
            Py_DECREF(v);
            if (unlikely(!stepval))
                return (GLenum) -1;
        } else {
            stepval = v;
        }
        v = NULL;
        val = (GLenum) 0;
        mask = PyLong_FromLong((1L << chunk_size) - 1); if (unlikely(!mask)) goto done;
        shift = PyLong_FromLong(chunk_size); if (unlikely(!shift)) goto done;
        for (bits = 0; bits < (int) sizeof(GLenum) * 8 - chunk_size; bits += chunk_size) {
            PyObject *tmp, *digit;
            long idigit;
            digit = PyNumber_And(stepval, mask);
            if (unlikely(!digit)) goto done;
            idigit = PyLong_AsLong(digit);
            Py_DECREF(digit);
            if (unlikely(idigit < 0)) goto done;
            val |= ((GLenum) idigit) << bits;
            tmp = PyNumber_Rshift(stepval, shift);
            if (unlikely(!tmp)) goto done;
            Py_DECREF(stepval); stepval = tmp;
        }
        Py_DECREF(shift); shift = NULL;
        Py_DECREF(mask); mask = NULL;
        {
            long idigit = PyLong_AsLong(stepval);
            if (unlikely(idigit < 0)) goto done;
            remaining_bits = ((int) sizeof(GLenum) * 8) - bits - (is_unsigned ? 0 : 1);
            if (unlikely(idigit >= (1L << remaining_bits)))
                goto raise_overflow;
            val |= ((GLenum) idigit) << bits;
        }
        if (!is_unsigned) {
            if (unlikely(val & (((GLenum) 1) << (sizeof(GLenum) * 8 - 1))))
                goto raise_overflow;
            if (is_negative)
                val = ~val;
        }
        ret = 0;
    done:
        Py_XDECREF(shift);
        Py_XDECREF(mask);
        Py_XDECREF(stepval);
#endif
        if (unlikely(ret))
            return (GLenum) -1;
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to GLenum");
    return (GLenum) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to GLenum");
    return (GLenum) -1;
}

/* CIntToPy */
  static CYTHON_INLINE PyObject* __Pyx_PyInt_From_GLenum(GLenum value) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const GLenum neg_one = (GLenum) -1, const_zero = (GLenum) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(GLenum) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(GLenum) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(GLenum) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(GLenum) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(GLenum) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        unsigned char *bytes = (unsigned char *)&value;
#if !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX >= 0x030d00A4
        if (is_unsigned) {
            return PyLong_FromUnsignedNativeBytes(bytes, sizeof(value), -1);
        } else {
            return PyLong_FromNativeBytes(bytes, sizeof(value), -1);
        }
#elif !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030d0000
        int one = 1; int little = (int)*(unsigned char *)&one;
        return _PyLong_FromByteArray(bytes, sizeof(GLenum),
                                     little, !is_unsigned);
#else
        int one = 1; int little = (int)*(unsigned char *)&one;
        PyObject *from_bytes, *result = NULL;
        PyObject *py_bytes = NULL, *arg_tuple = NULL, *kwds = NULL, *order_str = NULL;
        from_bytes = PyObject_GetAttrString((PyObject*)&PyLong_Type, "from_bytes");
        if (!from_bytes) return NULL;
        py_bytes = PyBytes_FromStringAndSize((char*)bytes, sizeof(GLenum));
        if (!py_bytes) goto limited_bad;
        order_str = PyUnicode_FromString(little ? "little" : "big");
        if (!order_str) goto limited_bad;
        arg_tuple = PyTuple_Pack(2, py_bytes, order_str);
        if (!arg_tuple) goto limited_bad;
        if (!is_unsigned) {
            kwds = PyDict_New();
            if (!kwds) goto limited_bad;
            if (PyDict_SetItemString(kwds, "signed", __Pyx_NewRef(Py_True))) goto limited_bad;
        }
        result = PyObject_Call(from_bytes, arg_tuple, kwds);
        limited_bad:
        Py_XDECREF(kwds);
        Py_XDECREF(arg_tuple);
        Py_XDECREF(order_str);
        Py_XDECREF(py_bytes);
        Py_XDECREF(from_bytes);
        return result;
#endif
    }
}

/* CIntToPy */
  static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const int neg_one = (int) -1, const_zero = (int) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(int) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(int) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(int) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        unsigned char *bytes = (unsigned char *)&value;
#if !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX >= 0x030d00A4
        if (is_unsigned) {
            return PyLong_FromUnsignedNativeBytes(bytes, sizeof(value), -1);
        } else {
            return PyLong_FromNativeBytes(bytes, sizeof(value), -1);
        }
#elif !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030d0000
        int one = 1; int little = (int)*(unsigned char *)&one;
        return _PyLong_FromByteArray(bytes, sizeof(int),
                                     little, !is_unsigned);
#else
        int one = 1; int little = (int)*(unsigned char *)&one;
        PyObject *from_bytes, *result = NULL;
        PyObject *py_bytes = NULL, *arg_tuple = NULL, *kwds = NULL, *order_str = NULL;
        from_bytes = PyObject_GetAttrString((PyObject*)&PyLong_Type, "from_bytes");
        if (!from_bytes) return NULL;
        py_bytes = PyBytes_FromStringAndSize((char*)bytes, sizeof(int));
        if (!py_bytes) goto limited_bad;
        order_str = PyUnicode_FromString(little ? "little" : "big");
        if (!order_str) goto limited_bad;
        arg_tuple = PyTuple_Pack(2, py_bytes, order_str);
        if (!arg_tuple) goto limited_bad;
        if (!is_unsigned) {
            kwds = PyDict_New();
            if (!kwds) goto limited_bad;
            if (PyDict_SetItemString(kwds, "signed", __Pyx_NewRef(Py_True))) goto limited_bad;
        }
        result = PyObject_Call(from_bytes, arg_tuple, kwds);
        limited_bad:
        Py_XDECREF(kwds);
        Py_XDECREF(arg_tuple);
        Py_XDECREF(order_str);
        Py_XDECREF(py_bytes);
        Py_XDECREF(from_bytes);
        return result;
#endif
    }
}

/* CIntToPy */
  static CYTHON_INLINE PyObject* __Pyx_PyInt_From_GLuint(GLuint value) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const GLuint neg_one = (GLuint) -1, const_zero = (GLuint) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(GLuint) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(GLuint) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(GLuint) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(GLuint) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(GLuint) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        unsigned char *bytes = (unsigned char *)&value;
#if !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX >= 0x030d00A4
        if (is_unsigned) {
            return PyLong_FromUnsignedNativeBytes(bytes, sizeof(value), -1);
        } else {
            return PyLong_FromNativeBytes(bytes, sizeof(value), -1);
        }
#elif !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030d0000
        int one = 1; int little = (int)*(unsigned char *)&one;
        return _PyLong_FromByteArray(bytes, sizeof(GLuint),
                                     little, !is_unsigned);
#else
        int one = 1; int little = (int)*(unsigned char *)&one;
        PyObject *from_bytes, *result = NULL;
        PyObject *py_bytes = NULL, *arg_tuple = NULL, *kwds = NULL, *order_str = NULL;
        from_bytes = PyObject_GetAttrString((PyObject*)&PyLong_Type, "from_bytes");
        if (!from_bytes) return NULL;
        py_bytes = PyBytes_FromStringAndSize((char*)bytes, sizeof(GLuint));
        if (!py_bytes) goto limited_bad;
        order_str = PyUnicode_FromString(little ? "little" : "big");
        if (!order_str) goto limited_bad;
        arg_tuple = PyTuple_Pack(2, py_bytes, order_str);
        if (!arg_tuple) goto limited_bad;
        if (!is_unsigned) {
            kwds = PyDict_New();
            if (!kwds) goto limited_bad;
            if (PyDict_SetItemString(kwds, "signed", __Pyx_NewRef(Py_True))) goto limited_bad;
        }
        result = PyObject_Call(from_bytes, arg_tuple, kwds);
        limited_bad:
        Py_XDECREF(kwds);
        Py_XDECREF(arg_tuple);
        Py_XDECREF(order_str);
        Py_XDECREF(py_bytes);
        Py_XDECREF(from_bytes);
        return result;
#endif
    }
}

/* CIntToPy */
  static CYTHON_INLINE PyObject* __Pyx_PyInt_From_GLint(GLint value) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const GLint neg_one = (GLint) -1, const_zero = (GLint) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(GLint) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(GLint) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(GLint) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(GLint) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(GLint) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        unsigned char *bytes = (unsigned char *)&value;
#if !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX >= 0x030d00A4
        if (is_unsigned) {
            return PyLong_FromUnsignedNativeBytes(bytes, sizeof(value), -1);
        } else {
            return PyLong_FromNativeBytes(bytes, sizeof(value), -1);
        }
#elif !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030d0000
        int one = 1; int little = (int)*(unsigned char *)&one;
        return _PyLong_FromByteArray(bytes, sizeof(GLint),
                                     little, !is_unsigned);
#else
        int one = 1; int little = (int)*(unsigned char *)&one;
        PyObject *from_bytes, *result = NULL;
        PyObject *py_bytes = NULL, *arg_tuple = NULL, *kwds = NULL, *order_str = NULL;
        from_bytes = PyObject_GetAttrString((PyObject*)&PyLong_Type, "from_bytes");
        if (!from_bytes) return NULL;
        py_bytes = PyBytes_FromStringAndSize((char*)bytes, sizeof(GLint));
        if (!py_bytes) goto limited_bad;
        order_str = PyUnicode_FromString(little ? "little" : "big");
        if (!order_str) goto limited_bad;
        arg_tuple = PyTuple_Pack(2, py_bytes, order_str);
        if (!arg_tuple) goto limited_bad;
        if (!is_unsigned) {
            kwds = PyDict_New();
            if (!kwds) goto limited_bad;
            if (PyDict_SetItemString(kwds, "signed", __Pyx_NewRef(Py_True))) goto limited_bad;
        }
        result = PyObject_Call(from_bytes, arg_tuple, kwds);
        limited_bad:
        Py_XDECREF(kwds);
        Py_XDECREF(arg_tuple);
        Py_XDECREF(order_str);
        Py_XDECREF(py_bytes);
        Py_XDECREF(from_bytes);
        return result;
#endif
    }
}

/* CIntToPy */
  static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const long neg_one = (long) -1, const_zero = (long) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(long) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(long) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(long) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        unsigned char *bytes = (unsigned char *)&value;
#if !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX >= 0x030d00A4
        if (is_unsigned) {
            return PyLong_FromUnsignedNativeBytes(bytes, sizeof(value), -1);
        } else {
            return PyLong_FromNativeBytes(bytes, sizeof(value), -1);
        }
#elif !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030d0000
        int one = 1; int little = (int)*(unsigned char *)&one;
        return _PyLong_FromByteArray(bytes, sizeof(long),
                                     little, !is_unsigned);
#else
        int one = 1; int little = (int)*(unsigned char *)&one;
        PyObject *from_bytes, *result = NULL;
        PyObject *py_bytes = NULL, *arg_tuple = NULL, *kwds = NULL, *order_str = NULL;
        from_bytes = PyObject_GetAttrString((PyObject*)&PyLong_Type, "from_bytes");
        if (!from_bytes) return NULL;
        py_bytes = PyBytes_FromStringAndSize((char*)bytes, sizeof(long));
        if (!py_bytes) goto limited_bad;
        order_str = PyUnicode_FromString(little ? "little" : "big");
        if (!order_str) goto limited_bad;
        arg_tuple = PyTuple_Pack(2, py_bytes, order_str);
        if (!arg_tuple) goto limited_bad;
        if (!is_unsigned) {
            kwds = PyDict_New();
            if (!kwds) goto limited_bad;
            if (PyDict_SetItemString(kwds, "signed", __Pyx_NewRef(Py_True))) goto limited_bad;
        }
        result = PyObject_Call(from_bytes, arg_tuple, kwds);
        limited_bad:
        Py_XDECREF(kwds);
        Py_XDECREF(arg_tuple);
        Py_XDECREF(order_str);
        Py_XDECREF(py_bytes);
        Py_XDECREF(from_bytes);
        return result;
#endif
    }
}

/* CIntFromPy */
  static CYTHON_INLINE size_t __Pyx_PyInt_As_size_t(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const size_t neg_one = (size_t) -1, const_zero = (size_t) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if ((sizeof(size_t) < sizeof(long))) {
            __PYX_VERIFY_RETURN_INT(size_t, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (size_t) val;
        }
    }
#endif
    if (unlikely(!PyLong_Check(x))) {
        size_t val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (size_t) -1;
        val = __Pyx_PyInt_As_size_t(tmp);
        Py_DECREF(tmp);
        return val;
    }
    if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
        if (unlikely(__Pyx_PyLong_IsNeg(x))) {
            goto raise_neg_overflow;
        } else if (__Pyx_PyLong_IsCompact(x)) {
            __PYX_VERIFY_RETURN_INT(size_t, __Pyx_compact_upylong, __Pyx_PyLong_CompactValueUnsigned(x))
        } else {
            const digit* digits = __Pyx_PyLong_Digits(x);
            assert(__Pyx_PyLong_DigitCount(x) > 1);
            switch (__Pyx_PyLong_DigitCount(x)) {
                case 2:
                    if ((8 * sizeof(size_t) > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(size_t, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(size_t) >= 2 * PyLong_SHIFT)) {
                            return (size_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if ((8 * sizeof(size_t) > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(size_t, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(size_t) >= 3 * PyLong_SHIFT)) {
                            return (size_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if ((8 * sizeof(size_t) > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(size_t, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(size_t) >= 4 * PyLong_SHIFT)) {
                            return (size_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
                        }
                    }
                    break;
            }
        }
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A7
        if (unlikely(Py_SIZE(x) < 0)) {
            goto raise_neg_overflow;
        }
#else
        {
            int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
            if (unlikely(result < 0))
                return (size_t) -1;
            if (unlikely(result == 1))
                goto raise_neg_overflow;
        }
#endif
        if ((sizeof(size_t) <= sizeof(unsigned long))) {
            __PYX_VERIFY_RETURN_INT_EXC(size_t, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
        } else if ((sizeof(size_t) <= sizeof(unsigned PY_LONG_LONG))) {
            __PYX_VERIFY_RETURN_INT_EXC(size_t, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
        }
    } else {
#if CYTHON_USE_PYLONG_INTERNALS
        if (__Pyx_PyLong_IsCompact(x)) {
            __PYX_VERIFY_RETURN_INT(size_t, __Pyx_compact_pylong, __Pyx_PyLong_CompactValue(x))
        } else {
            const digit* digits = __Pyx_PyLong_Digits(x);
            assert(__Pyx_PyLong_DigitCount(x) > 1);
            switch (__Pyx_PyLong_SignedDigitCount(x)) {
                case -2:
                    if ((8 * sizeof(size_t) - 1 > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(size_t, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(size_t) - 1 > 2 * PyLong_SHIFT)) {
                            return (size_t) (((size_t)-1)*(((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if ((8 * sizeof(size_t) > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(size_t, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(size_t) - 1 > 2 * PyLong_SHIFT)) {
                            return (size_t) ((((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if ((8 * sizeof(size_t) - 1 > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(size_t, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(size_t) - 1 > 3 * PyLong_SHIFT)) {
                            return (size_t) (((size_t)-1)*(((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if ((8 * sizeof(size_t) > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(size_t, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(size_t) - 1 > 3 * PyLong_SHIFT)) {
                            return (size_t) ((((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if ((8 * sizeof(size_t) - 1 > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(size_t, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(size_t) - 1 > 4 * PyLong_SHIFT)) {
                            return (size_t) (((size_t)-1)*(((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if ((8 * sizeof(size_t) > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(size_t, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(size_t) - 1 > 4 * PyLong_SHIFT)) {
                            return (size_t) ((((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])));
                        }
                    }
                    break;
            }
        }
#endif
        if ((sizeof(size_t) <= sizeof(long))) {
            __PYX_VERIFY_RETURN_INT_EXC(size_t, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
        } else if ((sizeof(size_t) <= sizeof(PY_LONG_LONG))) {
            __PYX_VERIFY_RETURN_INT_EXC(size_t, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
        }
    }
    {
        size_t val;
        int ret = -1;
#if PY_VERSION_HEX >= 0x030d00A6 && !CYTHON_COMPILING_IN_LIMITED_API
        Py_ssize_t bytes_copied = PyLong_AsNativeBytes(
            x, &val, sizeof(val), Py_ASNATIVEBYTES_NATIVE_ENDIAN | (is_unsigned ? Py_ASNATIVEBYTES_UNSIGNED_BUFFER | Py_ASNATIVEBYTES_REJECT_NEGATIVE : 0));
        if (unlikely(bytes_copied == -1)) {
        } else if (unlikely(bytes_copied > (Py_ssize_t) sizeof(val))) {
            goto raise_overflow;
        } else {
            ret = 0;
        }
#elif PY_VERSION_HEX < 0x030d0000 && !(CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) || defined(_PyLong_AsByteArray)
        int one = 1; int is_little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&val;
        ret = _PyLong_AsByteArray((PyLongObject *)x,
                                    bytes, sizeof(val),
                                    is_little, !is_unsigned);
#else
        PyObject *v;
        PyObject *stepval = NULL, *mask = NULL, *shift = NULL;
        int bits, remaining_bits, is_negative = 0;
        int chunk_size = (sizeof(long) < 8) ? 30 : 62;
        if (likely(PyLong_CheckExact(x))) {
            v = __Pyx_NewRef(x);
        } else {
            v = PyNumber_Long(x);
            if (unlikely(!v)) return (size_t) -1;
            assert(PyLong_CheckExact(v));
        }
        {
            int result = PyObject_RichCompareBool(v, Py_False, Py_LT);
            if (unlikely(result < 0)) {
                Py_DECREF(v);
                return (size_t) -1;
            }
            is_negative = result == 1;
        }
        if (is_unsigned && unlikely(is_negative)) {
            Py_DECREF(v);
            goto raise_neg_overflow;
        } else if (is_negative) {
            stepval = PyNumber_Invert(v);
            Py_DECREF(v);
            if (unlikely(!stepval))
                return (size_t) -1;
        } else {
            stepval = v;
        }
        v = NULL;
        val = (size_t) 0;
        mask = PyLong_FromLong((1L << chunk_size) - 1); if (unlikely(!mask)) goto done;
        shift = PyLong_FromLong(chunk_size); if (unlikely(!shift)) goto done;
        for (bits = 0; bits < (int) sizeof(size_t) * 8 - chunk_size; bits += chunk_size) {
            PyObject *tmp, *digit;
            long idigit;
            digit = PyNumber_And(stepval, mask);
            if (unlikely(!digit)) goto done;
            idigit = PyLong_AsLong(digit);
            Py_DECREF(digit);
            if (unlikely(idigit < 0)) goto done;
            val |= ((size_t) idigit) << bits;
            tmp = PyNumber_Rshift(stepval, shift);
            if (unlikely(!tmp)) goto done;
            Py_DECREF(stepval); stepval = tmp;
        }
        Py_DECREF(shift); shift = NULL;
        Py_DECREF(mask); mask = NULL;
        {
            long idigit = PyLong_AsLong(stepval);
            if (unlikely(idigit < 0)) goto done;
            remaining_bits = ((int) sizeof(size_t) * 8) - bits - (is_unsigned ? 0 : 1);
            if (unlikely(idigit >= (1L << remaining_bits)))
                goto raise_overflow;
            val |= ((size_t) idigit) << bits;
        }
        if (!is_unsigned) {
            if (unlikely(val & (((size_t) 1) << (sizeof(size_t) * 8 - 1))))
                goto raise_overflow;
            if (is_negative)
                val = ~val;
        }
        ret = 0;
    done:
        Py_XDECREF(shift);
        Py_XDECREF(mask);
        Py_XDECREF(stepval);
#endif
        if (unlikely(ret))
            return (size_t) -1;
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to size_t");
    return (size_t) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to size_t");
    return (size_t) -1;
}

/* CIntFromPy */
  static CYTHON_INLINE GLushort __Pyx_PyInt_As_GLushort(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const GLushort neg_one = (GLushort) -1, const_zero = (GLushort) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if ((sizeof(GLushort) < sizeof(long))) {
            __PYX_VERIFY_RETURN_INT(GLushort, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (GLushort) val;
        }
    }
#endif
    if (unlikely(!PyLong_Check(x))) {
        GLushort val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (GLushort) -1;
        val = __Pyx_PyInt_As_GLushort(tmp);
        Py_DECREF(tmp);
        return val;
    }
    if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
        if (unlikely(__Pyx_PyLong_IsNeg(x))) {
            goto raise_neg_overflow;
        } else if (__Pyx_PyLong_IsCompact(x)) {
            __PYX_VERIFY_RETURN_INT(GLushort, __Pyx_compact_upylong, __Pyx_PyLong_CompactValueUnsigned(x))
        } else {
            const digit* digits = __Pyx_PyLong_Digits(x);
            assert(__Pyx_PyLong_DigitCount(x) > 1);
            switch (__Pyx_PyLong_DigitCount(x)) {
                case 2:
                    if ((8 * sizeof(GLushort) > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLushort, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLushort) >= 2 * PyLong_SHIFT)) {
                            return (GLushort) (((((GLushort)digits[1]) << PyLong_SHIFT) | (GLushort)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if ((8 * sizeof(GLushort) > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLushort, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLushort) >= 3 * PyLong_SHIFT)) {
                            return (GLushort) (((((((GLushort)digits[2]) << PyLong_SHIFT) | (GLushort)digits[1]) << PyLong_SHIFT) | (GLushort)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if ((8 * sizeof(GLushort) > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLushort, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLushort) >= 4 * PyLong_SHIFT)) {
                            return (GLushort) (((((((((GLushort)digits[3]) << PyLong_SHIFT) | (GLushort)digits[2]) << PyLong_SHIFT) | (GLushort)digits[1]) << PyLong_SHIFT) | (GLushort)digits[0]));
                        }
                    }
                    break;
            }
        }
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A7
        if (unlikely(Py_SIZE(x) < 0)) {
            goto raise_neg_overflow;
        }
#else
        {
            int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
            if (unlikely(result < 0))
                return (GLushort) -1;
            if (unlikely(result == 1))
                goto raise_neg_overflow;
        }
#endif
        if ((sizeof(GLushort) <= sizeof(unsigned long))) {
            __PYX_VERIFY_RETURN_INT_EXC(GLushort, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
        } else if ((sizeof(GLushort) <= sizeof(unsigned PY_LONG_LONG))) {
            __PYX_VERIFY_RETURN_INT_EXC(GLushort, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
        }
    } else {
#if CYTHON_USE_PYLONG_INTERNALS
        if (__Pyx_PyLong_IsCompact(x)) {
            __PYX_VERIFY_RETURN_INT(GLushort, __Pyx_compact_pylong, __Pyx_PyLong_CompactValue(x))
        } else {
            const digit* digits = __Pyx_PyLong_Digits(x);
            assert(__Pyx_PyLong_DigitCount(x) > 1);
            switch (__Pyx_PyLong_SignedDigitCount(x)) {
                case -2:
                    if ((8 * sizeof(GLushort) - 1 > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLushort, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLushort) - 1 > 2 * PyLong_SHIFT)) {
                            return (GLushort) (((GLushort)-1)*(((((GLushort)digits[1]) << PyLong_SHIFT) | (GLushort)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if ((8 * sizeof(GLushort) > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLushort, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLushort) - 1 > 2 * PyLong_SHIFT)) {
                            return (GLushort) ((((((GLushort)digits[1]) << PyLong_SHIFT) | (GLushort)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if ((8 * sizeof(GLushort) - 1 > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLushort, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLushort) - 1 > 3 * PyLong_SHIFT)) {
                            return (GLushort) (((GLushort)-1)*(((((((GLushort)digits[2]) << PyLong_SHIFT) | (GLushort)digits[1]) << PyLong_SHIFT) | (GLushort)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if ((8 * sizeof(GLushort) > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLushort, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLushort) - 1 > 3 * PyLong_SHIFT)) {
                            return (GLushort) ((((((((GLushort)digits[2]) << PyLong_SHIFT) | (GLushort)digits[1]) << PyLong_SHIFT) | (GLushort)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if ((8 * sizeof(GLushort) - 1 > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLushort, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLushort) - 1 > 4 * PyLong_SHIFT)) {
                            return (GLushort) (((GLushort)-1)*(((((((((GLushort)digits[3]) << PyLong_SHIFT) | (GLushort)digits[2]) << PyLong_SHIFT) | (GLushort)digits[1]) << PyLong_SHIFT) | (GLushort)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if ((8 * sizeof(GLushort) > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLushort, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLushort) - 1 > 4 * PyLong_SHIFT)) {
                            return (GLushort) ((((((((((GLushort)digits[3]) << PyLong_SHIFT) | (GLushort)digits[2]) << PyLong_SHIFT) | (GLushort)digits[1]) << PyLong_SHIFT) | (GLushort)digits[0])));
                        }
                    }
                    break;
            }
        }
#endif
        if ((sizeof(GLushort) <= sizeof(long))) {
            __PYX_VERIFY_RETURN_INT_EXC(GLushort, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
        } else if ((sizeof(GLushort) <= sizeof(PY_LONG_LONG))) {
            __PYX_VERIFY_RETURN_INT_EXC(GLushort, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
        }
    }
    {
        GLushort val;
        int ret = -1;
#if PY_VERSION_HEX >= 0x030d00A6 && !CYTHON_COMPILING_IN_LIMITED_API
        Py_ssize_t bytes_copied = PyLong_AsNativeBytes(
            x, &val, sizeof(val), Py_ASNATIVEBYTES_NATIVE_ENDIAN | (is_unsigned ? Py_ASNATIVEBYTES_UNSIGNED_BUFFER | Py_ASNATIVEBYTES_REJECT_NEGATIVE : 0));
        if (unlikely(bytes_copied == -1)) {
        } else if (unlikely(bytes_copied > (Py_ssize_t) sizeof(val))) {
            goto raise_overflow;
        } else {
            ret = 0;
        }
#elif PY_VERSION_HEX < 0x030d0000 && !(CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) || defined(_PyLong_AsByteArray)
        int one = 1; int is_little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&val;
        ret = _PyLong_AsByteArray((PyLongObject *)x,
                                    bytes, sizeof(val),
                                    is_little, !is_unsigned);
#else
        PyObject *v;
        PyObject *stepval = NULL, *mask = NULL, *shift = NULL;
        int bits, remaining_bits, is_negative = 0;
        int chunk_size = (sizeof(long) < 8) ? 30 : 62;
        if (likely(PyLong_CheckExact(x))) {
            v = __Pyx_NewRef(x);
        } else {
            v = PyNumber_Long(x);
            if (unlikely(!v)) return (GLushort) -1;
            assert(PyLong_CheckExact(v));
        }
        {
            int result = PyObject_RichCompareBool(v, Py_False, Py_LT);
            if (unlikely(result < 0)) {
                Py_DECREF(v);
                return (GLushort) -1;
            }
            is_negative = result == 1;
        }
        if (is_unsigned && unlikely(is_negative)) {
            Py_DECREF(v);
            goto raise_neg_overflow;
        } else if (is_negative) {
            stepval = PyNumber_Invert(v);
            Py_DECREF(v);
            if (unlikely(!stepval))
                return (GLushort) -1;
        } else {
            stepval = v;
        }
        v = NULL;
        val = (GLushort) 0;
        mask = PyLong_FromLong((1L << chunk_size) - 1); if (unlikely(!mask)) goto done;
        shift = PyLong_FromLong(chunk_size); if (unlikely(!shift)) goto done;
        for (bits = 0; bits < (int) sizeof(GLushort) * 8 - chunk_size; bits += chunk_size) {
            PyObject *tmp, *digit;
            long idigit;
            digit = PyNumber_And(stepval, mask);
            if (unlikely(!digit)) goto done;
            idigit = PyLong_AsLong(digit);
            Py_DECREF(digit);
            if (unlikely(idigit < 0)) goto done;
            val |= ((GLushort) idigit) << bits;
            tmp = PyNumber_Rshift(stepval, shift);
            if (unlikely(!tmp)) goto done;
            Py_DECREF(stepval); stepval = tmp;
        }
        Py_DECREF(shift); shift = NULL;
        Py_DECREF(mask); mask = NULL;
        {
            long idigit = PyLong_AsLong(stepval);
            if (unlikely(idigit < 0)) goto done;
            remaining_bits = ((int) sizeof(GLushort) * 8) - bits - (is_unsigned ? 0 : 1);
            if (unlikely(idigit >= (1L << remaining_bits)))
                goto raise_overflow;
            val |= ((GLushort) idigit) << bits;
        }
        if (!is_unsigned) {
            if (unlikely(val & (((GLushort) 1) << (sizeof(GLushort) * 8 - 1))))
                goto raise_overflow;
            if (is_negative)
                val = ~val;
        }
        ret = 0;
    done:
        Py_XDECREF(shift);
        Py_XDECREF(mask);
        Py_XDECREF(stepval);
#endif
        if (unlikely(ret))
            return (GLushort) -1;
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to GLushort");
    return (GLushort) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to GLushort");
    return (GLushort) -1;
}

/* CIntFromPy */
  static CYTHON_INLINE GLsizei __Pyx_PyInt_As_GLsizei(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const GLsizei neg_one = (GLsizei) -1, const_zero = (GLsizei) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if ((sizeof(GLsizei) < sizeof(long))) {
            __PYX_VERIFY_RETURN_INT(GLsizei, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (GLsizei) val;
        }
    }
#endif
    if (unlikely(!PyLong_Check(x))) {
        GLsizei val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (GLsizei) -1;
        val = __Pyx_PyInt_As_GLsizei(tmp);
        Py_DECREF(tmp);
        return val;
    }
    if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
        if (unlikely(__Pyx_PyLong_IsNeg(x))) {
            goto raise_neg_overflow;
        } else if (__Pyx_PyLong_IsCompact(x)) {
            __PYX_VERIFY_RETURN_INT(GLsizei, __Pyx_compact_upylong, __Pyx_PyLong_CompactValueUnsigned(x))
        } else {
            const digit* digits = __Pyx_PyLong_Digits(x);
            assert(__Pyx_PyLong_DigitCount(x) > 1);
            switch (__Pyx_PyLong_DigitCount(x)) {
                case 2:
                    if ((8 * sizeof(GLsizei) > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLsizei, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLsizei) >= 2 * PyLong_SHIFT)) {
                            return (GLsizei) (((((GLsizei)digits[1]) << PyLong_SHIFT) | (GLsizei)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if ((8 * sizeof(GLsizei) > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLsizei, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLsizei) >= 3 * PyLong_SHIFT)) {
                            return (GLsizei) (((((((GLsizei)digits[2]) << PyLong_SHIFT) | (GLsizei)digits[1]) << PyLong_SHIFT) | (GLsizei)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if ((8 * sizeof(GLsizei) > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLsizei, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLsizei) >= 4 * PyLong_SHIFT)) {
                            return (GLsizei) (((((((((GLsizei)digits[3]) << PyLong_SHIFT) | (GLsizei)digits[2]) << PyLong_SHIFT) | (GLsizei)digits[1]) << PyLong_SHIFT) | (GLsizei)digits[0]));
                        }
                    }
                    break;
            }
        }
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A7
        if (unlikely(Py_SIZE(x) < 0)) {
            goto raise_neg_overflow;
        }
#else
        {
            int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
            if (unlikely(result < 0))
                return (GLsizei) -1;
            if (unlikely(result == 1))
                goto raise_neg_overflow;
        }
#endif
        if ((sizeof(GLsizei) <= sizeof(unsigned long))) {
            __PYX_VERIFY_RETURN_INT_EXC(GLsizei, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
        } else if ((sizeof(GLsizei) <= sizeof(unsigned PY_LONG_LONG))) {
            __PYX_VERIFY_RETURN_INT_EXC(GLsizei, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
        }
    } else {
#if CYTHON_USE_PYLONG_INTERNALS
        if (__Pyx_PyLong_IsCompact(x)) {
            __PYX_VERIFY_RETURN_INT(GLsizei, __Pyx_compact_pylong, __Pyx_PyLong_CompactValue(x))
        } else {
            const digit* digits = __Pyx_PyLong_Digits(x);
            assert(__Pyx_PyLong_DigitCount(x) > 1);
            switch (__Pyx_PyLong_SignedDigitCount(x)) {
                case -2:
                    if ((8 * sizeof(GLsizei) - 1 > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLsizei, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLsizei) - 1 > 2 * PyLong_SHIFT)) {
                            return (GLsizei) (((GLsizei)-1)*(((((GLsizei)digits[1]) << PyLong_SHIFT) | (GLsizei)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if ((8 * sizeof(GLsizei) > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLsizei, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLsizei) - 1 > 2 * PyLong_SHIFT)) {
                            return (GLsizei) ((((((GLsizei)digits[1]) << PyLong_SHIFT) | (GLsizei)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if ((8 * sizeof(GLsizei) - 1 > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLsizei, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLsizei) - 1 > 3 * PyLong_SHIFT)) {
                            return (GLsizei) (((GLsizei)-1)*(((((((GLsizei)digits[2]) << PyLong_SHIFT) | (GLsizei)digits[1]) << PyLong_SHIFT) | (GLsizei)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if ((8 * sizeof(GLsizei) > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLsizei, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLsizei) - 1 > 3 * PyLong_SHIFT)) {
                            return (GLsizei) ((((((((GLsizei)digits[2]) << PyLong_SHIFT) | (GLsizei)digits[1]) << PyLong_SHIFT) | (GLsizei)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if ((8 * sizeof(GLsizei) - 1 > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLsizei, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLsizei) - 1 > 4 * PyLong_SHIFT)) {
                            return (GLsizei) (((GLsizei)-1)*(((((((((GLsizei)digits[3]) << PyLong_SHIFT) | (GLsizei)digits[2]) << PyLong_SHIFT) | (GLsizei)digits[1]) << PyLong_SHIFT) | (GLsizei)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if ((8 * sizeof(GLsizei) > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(GLsizei, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(GLsizei) - 1 > 4 * PyLong_SHIFT)) {
                            return (GLsizei) ((((((((((GLsizei)digits[3]) << PyLong_SHIFT) | (GLsizei)digits[2]) << PyLong_SHIFT) | (GLsizei)digits[1]) << PyLong_SHIFT) | (GLsizei)digits[0])));
                        }
                    }
                    break;
            }
        }
#endif
        if ((sizeof(GLsizei) <= sizeof(long))) {
            __PYX_VERIFY_RETURN_INT_EXC(GLsizei, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
        } else if ((sizeof(GLsizei) <= sizeof(PY_LONG_LONG))) {
            __PYX_VERIFY_RETURN_INT_EXC(GLsizei, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
        }
    }
    {
        GLsizei val;
        int ret = -1;
#if PY_VERSION_HEX >= 0x030d00A6 && !CYTHON_COMPILING_IN_LIMITED_API
        Py_ssize_t bytes_copied = PyLong_AsNativeBytes(
            x, &val, sizeof(val), Py_ASNATIVEBYTES_NATIVE_ENDIAN | (is_unsigned ? Py_ASNATIVEBYTES_UNSIGNED_BUFFER | Py_ASNATIVEBYTES_REJECT_NEGATIVE : 0));
        if (unlikely(bytes_copied == -1)) {
        } else if (unlikely(bytes_copied > (Py_ssize_t) sizeof(val))) {
            goto raise_overflow;
        } else {
            ret = 0;
        }
#elif PY_VERSION_HEX < 0x030d0000 && !(CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) || defined(_PyLong_AsByteArray)
        int one = 1; int is_little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&val;
        ret = _PyLong_AsByteArray((PyLongObject *)x,
                                    bytes, sizeof(val),
                                    is_little, !is_unsigned);
#else
        PyObject *v;
        PyObject *stepval = NULL, *mask = NULL, *shift = NULL;
        int bits, remaining_bits, is_negative = 0;
        int chunk_size = (sizeof(long) < 8) ? 30 : 62;
        if (likely(PyLong_CheckExact(x))) {
            v = __Pyx_NewRef(x);
        } else {
            v = PyNumber_Long(x);
            if (unlikely(!v)) return (GLsizei) -1;
            assert(PyLong_CheckExact(v));
        }
        {
            int result = PyObject_RichCompareBool(v, Py_False, Py_LT);
            if (unlikely(result < 0)) {
                Py_DECREF(v);
                return (GLsizei) -1;
            }
            is_negative = result == 1;
        }
        if (is_unsigned && unlikely(is_negative)) {
            Py_DECREF(v);
            goto raise_neg_overflow;
        } else if (is_negative) {
            stepval = PyNumber_Invert(v);
            Py_DECREF(v);
            if (unlikely(!stepval))
                return (GLsizei) -1;
        } else {
            stepval = v;
        }
        v = NULL;
        val = (GLsizei) 0;
        mask = PyLong_FromLong((1L << chunk_size) - 1); if (unlikely(!mask)) goto done;
        shift = PyLong_FromLong(chunk_size); if (unlikely(!shift)) goto done;
        for (bits = 0; bits < (int) sizeof(GLsizei) * 8 - chunk_size; bits += chunk_size) {
            PyObject *tmp, *digit;
            long idigit;
            digit = PyNumber_And(stepval, mask);
            if (unlikely(!digit)) goto done;
            idigit = PyLong_AsLong(digit);
            Py_DECREF(digit);
            if (unlikely(idigit < 0)) goto done;
            val |= ((GLsizei) idigit) << bits;
            tmp = PyNumber_Rshift(stepval, shift);
            if (unlikely(!tmp)) goto done;
            Py_DECREF(stepval); stepval = tmp;
        }
        Py_DECREF(shift); shift = NULL;
        Py_DECREF(mask); mask = NULL;
        {
            long idigit = PyLong_AsLong(stepval);
            if (unlikely(idigit < 0)) goto done;
            remaining_bits = ((int) sizeof(GLsizei) * 8) - bits - (is_unsigned ? 0 : 1);
            if (unlikely(idigit >= (1L << remaining_bits)))
                goto raise_overflow;
            val |= ((GLsizei) idigit) << bits;
        }
        if (!is_unsigned) {
            if (unlikely(val & (((GLsizei) 1) << (sizeof(GLsizei) * 8 - 1))))
                goto raise_overflow;
            if (is_negative)
                val = ~val;
        }
        ret = 0;
    done:
        Py_XDECREF(shift);
        Py_XDECREF(mask);
        Py_XDECREF(stepval);
#endif
        if (unlikely(ret))
            return (GLsizei) -1;
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to GLsizei");
    return (GLsizei) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to GLsizei");
    return (GLsizei) -1;
}

/* CIntFromPy */
  static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const int neg_one = (int) -1, const_zero = (int) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if ((sizeof(int) < sizeof(long))) {
            __PYX_VERIFY_RETURN_INT(int, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (int) val;
        }
    }
#endif
    if (unlikely(!PyLong_Check(x))) {
        int val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (int) -1;
        val = __Pyx_PyInt_As_int(tmp);
        Py_DECREF(tmp);
        return val;
    }
    if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
        if (unlikely(__Pyx_PyLong_IsNeg(x))) {
            goto raise_neg_overflow;
        } else if (__Pyx_PyLong_IsCompact(x)) {
            __PYX_VERIFY_RETURN_INT(int, __Pyx_compact_upylong, __Pyx_PyLong_CompactValueUnsigned(x))
        } else {
            const digit* digits = __Pyx_PyLong_Digits(x);
            assert(__Pyx_PyLong_DigitCount(x) > 1);
            switch (__Pyx_PyLong_DigitCount(x)) {
                case 2:
                    if ((8 * sizeof(int) > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(int) >= 2 * PyLong_SHIFT)) {
                            return (int) (((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if ((8 * sizeof(int) > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(int) >= 3 * PyLong_SHIFT)) {
                            return (int) (((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if ((8 * sizeof(int) > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(int) >= 4 * PyLong_SHIFT)) {
                            return (int) (((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                        }
                    }
                    break;
            }
        }
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A7
        if (unlikely(Py_SIZE(x) < 0)) {
            goto raise_neg_overflow;
        }
#else
        {
            int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
            if (unlikely(result < 0))
                return (int) -1;
            if (unlikely(result == 1))
                goto raise_neg_overflow;
        }
#endif
        if ((sizeof(int) <= sizeof(unsigned long))) {
            __PYX_VERIFY_RETURN_INT_EXC(int, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
        } else if ((sizeof(int) <= sizeof(unsigned PY_LONG_LONG))) {
            __PYX_VERIFY_RETURN_INT_EXC(int, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
        }
    } else {
#if CYTHON_USE_PYLONG_INTERNALS
        if (__Pyx_PyLong_IsCompact(x)) {
            __PYX_VERIFY_RETURN_INT(int, __Pyx_compact_pylong, __Pyx_PyLong_CompactValue(x))
        } else {
            const digit* digits = __Pyx_PyLong_Digits(x);
            assert(__Pyx_PyLong_DigitCount(x) > 1);
            switch (__Pyx_PyLong_SignedDigitCount(x)) {
                case -2:
                    if ((8 * sizeof(int) - 1 > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(int) - 1 > 2 * PyLong_SHIFT)) {
                            return (int) (((int)-1)*(((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if ((8 * sizeof(int) > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(int) - 1 > 2 * PyLong_SHIFT)) {
                            return (int) ((((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if ((8 * sizeof(int) - 1 > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(int) - 1 > 3 * PyLong_SHIFT)) {
                            return (int) (((int)-1)*(((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if ((8 * sizeof(int) > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(int) - 1 > 3 * PyLong_SHIFT)) {
                            return (int) ((((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if ((8 * sizeof(int) - 1 > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(int) - 1 > 4 * PyLong_SHIFT)) {
                            return (int) (((int)-1)*(((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if ((8 * sizeof(int) > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(int) - 1 > 4 * PyLong_SHIFT)) {
                            return (int) ((((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
            }
        }
#endif
        if ((sizeof(int) <= sizeof(long))) {
            __PYX_VERIFY_RETURN_INT_EXC(int, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
        } else if ((sizeof(int) <= sizeof(PY_LONG_LONG))) {
            __PYX_VERIFY_RETURN_INT_EXC(int, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
        }
    }
    {
        int val;
        int ret = -1;
#if PY_VERSION_HEX >= 0x030d00A6 && !CYTHON_COMPILING_IN_LIMITED_API
        Py_ssize_t bytes_copied = PyLong_AsNativeBytes(
            x, &val, sizeof(val), Py_ASNATIVEBYTES_NATIVE_ENDIAN | (is_unsigned ? Py_ASNATIVEBYTES_UNSIGNED_BUFFER | Py_ASNATIVEBYTES_REJECT_NEGATIVE : 0));
        if (unlikely(bytes_copied == -1)) {
        } else if (unlikely(bytes_copied > (Py_ssize_t) sizeof(val))) {
            goto raise_overflow;
        } else {
            ret = 0;
        }
#elif PY_VERSION_HEX < 0x030d0000 && !(CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) || defined(_PyLong_AsByteArray)
        int one = 1; int is_little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&val;
        ret = _PyLong_AsByteArray((PyLongObject *)x,
                                    bytes, sizeof(val),
                                    is_little, !is_unsigned);
#else
        PyObject *v;
        PyObject *stepval = NULL, *mask = NULL, *shift = NULL;
        int bits, remaining_bits, is_negative = 0;
        int chunk_size = (sizeof(long) < 8) ? 30 : 62;
        if (likely(PyLong_CheckExact(x))) {
            v = __Pyx_NewRef(x);
        } else {
            v = PyNumber_Long(x);
            if (unlikely(!v)) return (int) -1;
            assert(PyLong_CheckExact(v));
        }
        {
            int result = PyObject_RichCompareBool(v, Py_False, Py_LT);
            if (unlikely(result < 0)) {
                Py_DECREF(v);
                return (int) -1;
            }
            is_negative = result == 1;
        }
        if (is_unsigned && unlikely(is_negative)) {
            Py_DECREF(v);
            goto raise_neg_overflow;
        } else if (is_negative) {
            stepval = PyNumber_Invert(v);
            Py_DECREF(v);
            if (unlikely(!stepval))
                return (int) -1;
        } else {
            stepval = v;
        }
        v = NULL;
        val = (int) 0;
        mask = PyLong_FromLong((1L << chunk_size) - 1); if (unlikely(!mask)) goto done;
        shift = PyLong_FromLong(chunk_size); if (unlikely(!shift)) goto done;
        for (bits = 0; bits < (int) sizeof(int) * 8 - chunk_size; bits += chunk_size) {
            PyObject *tmp, *digit;
            long idigit;
            digit = PyNumber_And(stepval, mask);
            if (unlikely(!digit)) goto done;
            idigit = PyLong_AsLong(digit);
            Py_DECREF(digit);
            if (unlikely(idigit < 0)) goto done;
            val |= ((int) idigit) << bits;
            tmp = PyNumber_Rshift(stepval, shift);
            if (unlikely(!tmp)) goto done;
            Py_DECREF(stepval); stepval = tmp;
        }
        Py_DECREF(shift); shift = NULL;
        Py_DECREF(mask); mask = NULL;
        {
            long idigit = PyLong_AsLong(stepval);
            if (unlikely(idigit < 0)) goto done;
            remaining_bits = ((int) sizeof(int) * 8) - bits - (is_unsigned ? 0 : 1);
            if (unlikely(idigit >= (1L << remaining_bits)))
                goto raise_overflow;
            val |= ((int) idigit) << bits;
        }
        if (!is_unsigned) {
            if (unlikely(val & (((int) 1) << (sizeof(int) * 8 - 1))))
                goto raise_overflow;
            if (is_negative)
                val = ~val;
        }
        ret = 0;
    done:
        Py_XDECREF(shift);
        Py_XDECREF(mask);
        Py_XDECREF(stepval);
#endif
        if (unlikely(ret))
            return (int) -1;
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to int");
    return (int) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to int");
    return (int) -1;
}

/* CIntFromPy */
  static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const long neg_one = (long) -1, const_zero = (long) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if ((sizeof(long) < sizeof(long))) {
            __PYX_VERIFY_RETURN_INT(long, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (long) val;
        }
    }
#endif
    if (unlikely(!PyLong_Check(x))) {
        long val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (long) -1;
        val = __Pyx_PyInt_As_long(tmp);
        Py_DECREF(tmp);
        return val;
    }
    if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
        if (unlikely(__Pyx_PyLong_IsNeg(x))) {
            goto raise_neg_overflow;
        } else if (__Pyx_PyLong_IsCompact(x)) {
            __PYX_VERIFY_RETURN_INT(long, __Pyx_compact_upylong, __Pyx_PyLong_CompactValueUnsigned(x))
        } else {
            const digit* digits = __Pyx_PyLong_Digits(x);
            assert(__Pyx_PyLong_DigitCount(x) > 1);
            switch (__Pyx_PyLong_DigitCount(x)) {
                case 2:
                    if ((8 * sizeof(long) > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(long) >= 2 * PyLong_SHIFT)) {
                            return (long) (((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if ((8 * sizeof(long) > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(long) >= 3 * PyLong_SHIFT)) {
                            return (long) (((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if ((8 * sizeof(long) > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(long) >= 4 * PyLong_SHIFT)) {
                            return (long) (((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                        }
                    }
                    break;
            }
        }
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A7
        if (unlikely(Py_SIZE(x) < 0)) {
            goto raise_neg_overflow;
        }
#else
        {
            int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
            if (unlikely(result < 0))
                return (long) -1;
            if (unlikely(result == 1))
                goto raise_neg_overflow;
        }
#endif
        if ((sizeof(long) <= sizeof(unsigned long))) {
            __PYX_VERIFY_RETURN_INT_EXC(long, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
        } else if ((sizeof(long) <= sizeof(unsigned PY_LONG_LONG))) {
            __PYX_VERIFY_RETURN_INT_EXC(long, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
        }
    } else {
#if CYTHON_USE_PYLONG_INTERNALS
        if (__Pyx_PyLong_IsCompact(x)) {
            __PYX_VERIFY_RETURN_INT(long, __Pyx_compact_pylong, __Pyx_PyLong_CompactValue(x))
        } else {
            const digit* digits = __Pyx_PyLong_Digits(x);
            assert(__Pyx_PyLong_DigitCount(x) > 1);
            switch (__Pyx_PyLong_SignedDigitCount(x)) {
                case -2:
                    if ((8 * sizeof(long) - 1 > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(long) - 1 > 2 * PyLong_SHIFT)) {
                            return (long) (((long)-1)*(((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if ((8 * sizeof(long) > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(long) - 1 > 2 * PyLong_SHIFT)) {
                            return (long) ((((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if ((8 * sizeof(long) - 1 > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(long) - 1 > 3 * PyLong_SHIFT)) {
                            return (long) (((long)-1)*(((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if ((8 * sizeof(long) > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(long) - 1 > 3 * PyLong_SHIFT)) {
                            return (long) ((((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if ((8 * sizeof(long) - 1 > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(long) - 1 > 4 * PyLong_SHIFT)) {
                            return (long) (((long)-1)*(((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if ((8 * sizeof(long) > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(long) - 1 > 4 * PyLong_SHIFT)) {
                            return (long) ((((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
            }
        }
#endif
        if ((sizeof(long) <= sizeof(long))) {
            __PYX_VERIFY_RETURN_INT_EXC(long, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
        } else if ((sizeof(long) <= sizeof(PY_LONG_LONG))) {
            __PYX_VERIFY_RETURN_INT_EXC(long, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
        }
    }
    {
        long val;
        int ret = -1;
#if PY_VERSION_HEX >= 0x030d00A6 && !CYTHON_COMPILING_IN_LIMITED_API
        Py_ssize_t bytes_copied = PyLong_AsNativeBytes(
            x, &val, sizeof(val), Py_ASNATIVEBYTES_NATIVE_ENDIAN | (is_unsigned ? Py_ASNATIVEBYTES_UNSIGNED_BUFFER | Py_ASNATIVEBYTES_REJECT_NEGATIVE : 0));
        if (unlikely(bytes_copied == -1)) {
        } else if (unlikely(bytes_copied > (Py_ssize_t) sizeof(val))) {
            goto raise_overflow;
        } else {
            ret = 0;
        }
#elif PY_VERSION_HEX < 0x030d0000 && !(CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) || defined(_PyLong_AsByteArray)
        int one = 1; int is_little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&val;
        ret = _PyLong_AsByteArray((PyLongObject *)x,
                                    bytes, sizeof(val),
                                    is_little, !is_unsigned);
#else
        PyObject *v;
        PyObject *stepval = NULL, *mask = NULL, *shift = NULL;
        int bits, remaining_bits, is_negative = 0;
        int chunk_size = (sizeof(long) < 8) ? 30 : 62;
        if (likely(PyLong_CheckExact(x))) {
            v = __Pyx_NewRef(x);
        } else {
            v = PyNumber_Long(x);
            if (unlikely(!v)) return (long) -1;
            assert(PyLong_CheckExact(v));
        }
        {
            int result = PyObject_RichCompareBool(v, Py_False, Py_LT);
            if (unlikely(result < 0)) {
                Py_DECREF(v);
                return (long) -1;
            }
            is_negative = result == 1;
        }
        if (is_unsigned && unlikely(is_negative)) {
            Py_DECREF(v);
            goto raise_neg_overflow;
        } else if (is_negative) {
            stepval = PyNumber_Invert(v);
            Py_DECREF(v);
            if (unlikely(!stepval))
                return (long) -1;
        } else {
            stepval = v;
        }
        v = NULL;
        val = (long) 0;
        mask = PyLong_FromLong((1L << chunk_size) - 1); if (unlikely(!mask)) goto done;
        shift = PyLong_FromLong(chunk_size); if (unlikely(!shift)) goto done;
        for (bits = 0; bits < (int) sizeof(long) * 8 - chunk_size; bits += chunk_size) {
            PyObject *tmp, *digit;
            long idigit;
            digit = PyNumber_And(stepval, mask);
            if (unlikely(!digit)) goto done;
            idigit = PyLong_AsLong(digit);
            Py_DECREF(digit);
            if (unlikely(idigit < 0)) goto done;
            val |= ((long) idigit) << bits;
            tmp = PyNumber_Rshift(stepval, shift);
            if (unlikely(!tmp)) goto done;
            Py_DECREF(stepval); stepval = tmp;
        }
        Py_DECREF(shift); shift = NULL;
        Py_DECREF(mask); mask = NULL;
        {
            long idigit = PyLong_AsLong(stepval);
            if (unlikely(idigit < 0)) goto done;
            remaining_bits = ((int) sizeof(long) * 8) - bits - (is_unsigned ? 0 : 1);
            if (unlikely(idigit >= (1L << remaining_bits)))
                goto raise_overflow;
            val |= ((long) idigit) << bits;
        }
        if (!is_unsigned) {
            if (unlikely(val & (((long) 1) << (sizeof(long) * 8 - 1))))
                goto raise_overflow;
            if (is_negative)
                val = ~val;
        }
        ret = 0;
    done:
        Py_XDECREF(shift);
        Py_XDECREF(mask);
        Py_XDECREF(stepval);
#endif
        if (unlikely(ret))
            return (long) -1;
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to long");
    return (long) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to long");
    return (long) -1;
}

/* CIntToPy */
  static CYTHON_INLINE PyObject* __Pyx_PyInt_From_unsigned_char(unsigned char value) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const unsigned char neg_one = (unsigned char) -1, const_zero = (unsigned char) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(unsigned char) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(unsigned char) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(unsigned char) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(unsigned char) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(unsigned char) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        unsigned char *bytes = (unsigned char *)&value;
#if !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX >= 0x030d00A4
        if (is_unsigned) {
            return PyLong_FromUnsignedNativeBytes(bytes, sizeof(value), -1);
        } else {
            return PyLong_FromNativeBytes(bytes, sizeof(value), -1);
        }
#elif !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030d0000
        int one = 1; int little = (int)*(unsigned char *)&one;
        return _PyLong_FromByteArray(bytes, sizeof(unsigned char),
                                     little, !is_unsigned);
#else
        int one = 1; int little = (int)*(unsigned char *)&one;
        PyObject *from_bytes, *result = NULL;
        PyObject *py_bytes = NULL, *arg_tuple = NULL, *kwds = NULL, *order_str = NULL;
        from_bytes = PyObject_GetAttrString((PyObject*)&PyLong_Type, "from_bytes");
        if (!from_bytes) return NULL;
        py_bytes = PyBytes_FromStringAndSize((char*)bytes, sizeof(unsigned char));
        if (!py_bytes) goto limited_bad;
        order_str = PyUnicode_FromString(little ? "little" : "big");
        if (!order_str) goto limited_bad;
        arg_tuple = PyTuple_Pack(2, py_bytes, order_str);
        if (!arg_tuple) goto limited_bad;
        if (!is_unsigned) {
            kwds = PyDict_New();
            if (!kwds) goto limited_bad;
            if (PyDict_SetItemString(kwds, "signed", __Pyx_NewRef(Py_True))) goto limited_bad;
        }
        result = PyObject_Call(from_bytes, arg_tuple, kwds);
        limited_bad:
        Py_XDECREF(kwds);
        Py_XDECREF(arg_tuple);
        Py_XDECREF(order_str);
        Py_XDECREF(py_bytes);
        Py_XDECREF(from_bytes);
        return result;
#endif
    }
}

/* CIntFromPy */
  static CYTHON_INLINE unsigned char __Pyx_PyInt_As_unsigned_char(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const unsigned char neg_one = (unsigned char) -1, const_zero = (unsigned char) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if ((sizeof(unsigned char) < sizeof(long))) {
            __PYX_VERIFY_RETURN_INT(unsigned char, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (unsigned char) val;
        }
    }
#endif
    if (unlikely(!PyLong_Check(x))) {
        unsigned char val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (unsigned char) -1;
        val = __Pyx_PyInt_As_unsigned_char(tmp);
        Py_DECREF(tmp);
        return val;
    }
    if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
        if (unlikely(__Pyx_PyLong_IsNeg(x))) {
            goto raise_neg_overflow;
        } else if (__Pyx_PyLong_IsCompact(x)) {
            __PYX_VERIFY_RETURN_INT(unsigned char, __Pyx_compact_upylong, __Pyx_PyLong_CompactValueUnsigned(x))
        } else {
            const digit* digits = __Pyx_PyLong_Digits(x);
            assert(__Pyx_PyLong_DigitCount(x) > 1);
            switch (__Pyx_PyLong_DigitCount(x)) {
                case 2:
                    if ((8 * sizeof(unsigned char) > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(unsigned char, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(unsigned char) >= 2 * PyLong_SHIFT)) {
                            return (unsigned char) (((((unsigned char)digits[1]) << PyLong_SHIFT) | (unsigned char)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if ((8 * sizeof(unsigned char) > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(unsigned char, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(unsigned char) >= 3 * PyLong_SHIFT)) {
                            return (unsigned char) (((((((unsigned char)digits[2]) << PyLong_SHIFT) | (unsigned char)digits[1]) << PyLong_SHIFT) | (unsigned char)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if ((8 * sizeof(unsigned char) > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(unsigned char, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(unsigned char) >= 4 * PyLong_SHIFT)) {
                            return (unsigned char) (((((((((unsigned char)digits[3]) << PyLong_SHIFT) | (unsigned char)digits[2]) << PyLong_SHIFT) | (unsigned char)digits[1]) << PyLong_SHIFT) | (unsigned char)digits[0]));
                        }
                    }
                    break;
            }
        }
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A7
        if (unlikely(Py_SIZE(x) < 0)) {
            goto raise_neg_overflow;
        }
#else
        {
            int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
            if (unlikely(result < 0))
                return (unsigned char) -1;
            if (unlikely(result == 1))
                goto raise_neg_overflow;
        }
#endif
        if ((sizeof(unsigned char) <= sizeof(unsigned long))) {
            __PYX_VERIFY_RETURN_INT_EXC(unsigned char, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
        } else if ((sizeof(unsigned char) <= sizeof(unsigned PY_LONG_LONG))) {
            __PYX_VERIFY_RETURN_INT_EXC(unsigned char, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
        }
    } else {
#if CYTHON_USE_PYLONG_INTERNALS
        if (__Pyx_PyLong_IsCompact(x)) {
            __PYX_VERIFY_RETURN_INT(unsigned char, __Pyx_compact_pylong, __Pyx_PyLong_CompactValue(x))
        } else {
            const digit* digits = __Pyx_PyLong_Digits(x);
            assert(__Pyx_PyLong_DigitCount(x) > 1);
            switch (__Pyx_PyLong_SignedDigitCount(x)) {
                case -2:
                    if ((8 * sizeof(unsigned char) - 1 > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(unsigned char, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(unsigned char) - 1 > 2 * PyLong_SHIFT)) {
                            return (unsigned char) (((unsigned char)-1)*(((((unsigned char)digits[1]) << PyLong_SHIFT) | (unsigned char)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if ((8 * sizeof(unsigned char) > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(unsigned char, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(unsigned char) - 1 > 2 * PyLong_SHIFT)) {
                            return (unsigned char) ((((((unsigned char)digits[1]) << PyLong_SHIFT) | (unsigned char)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if ((8 * sizeof(unsigned char) - 1 > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(unsigned char, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(unsigned char) - 1 > 3 * PyLong_SHIFT)) {
                            return (unsigned char) (((unsigned char)-1)*(((((((unsigned char)digits[2]) << PyLong_SHIFT) | (unsigned char)digits[1]) << PyLong_SHIFT) | (unsigned char)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if ((8 * sizeof(unsigned char) > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(unsigned char, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(unsigned char) - 1 > 3 * PyLong_SHIFT)) {
                            return (unsigned char) ((((((((unsigned char)digits[2]) << PyLong_SHIFT) | (unsigned char)digits[1]) << PyLong_SHIFT) | (unsigned char)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if ((8 * sizeof(unsigned char) - 1 > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(unsigned char, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(unsigned char) - 1 > 4 * PyLong_SHIFT)) {
                            return (unsigned char) (((unsigned char)-1)*(((((((((unsigned char)digits[3]) << PyLong_SHIFT) | (unsigned char)digits[2]) << PyLong_SHIFT) | (unsigned char)digits[1]) << PyLong_SHIFT) | (unsigned char)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if ((8 * sizeof(unsigned char) > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(unsigned char, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(unsigned char) - 1 > 4 * PyLong_SHIFT)) {
                            return (unsigned char) ((((((((((unsigned char)digits[3]) << PyLong_SHIFT) | (unsigned char)digits[2]) << PyLong_SHIFT) | (unsigned char)digits[1]) << PyLong_SHIFT) | (unsigned char)digits[0])));
                        }
                    }
                    break;
            }
        }
#endif
        if ((sizeof(unsigned char) <= sizeof(long))) {
            __PYX_VERIFY_RETURN_INT_EXC(unsigned char, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
        } else if ((sizeof(unsigned char) <= sizeof(PY_LONG_LONG))) {
            __PYX_VERIFY_RETURN_INT_EXC(unsigned char, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
        }
    }
    {
        unsigned char val;
        int ret = -1;
#if PY_VERSION_HEX >= 0x030d00A6 && !CYTHON_COMPILING_IN_LIMITED_API
        Py_ssize_t bytes_copied = PyLong_AsNativeBytes(
            x, &val, sizeof(val), Py_ASNATIVEBYTES_NATIVE_ENDIAN | (is_unsigned ? Py_ASNATIVEBYTES_UNSIGNED_BUFFER | Py_ASNATIVEBYTES_REJECT_NEGATIVE : 0));
        if (unlikely(bytes_copied == -1)) {
        } else if (unlikely(bytes_copied > (Py_ssize_t) sizeof(val))) {
            goto raise_overflow;
        } else {
            ret = 0;
        }
#elif PY_VERSION_HEX < 0x030d0000 && !(CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) || defined(_PyLong_AsByteArray)
        int one = 1; int is_little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&val;
        ret = _PyLong_AsByteArray((PyLongObject *)x,
                                    bytes, sizeof(val),
                                    is_little, !is_unsigned);
#else
        PyObject *v;
        PyObject *stepval = NULL, *mask = NULL, *shift = NULL;
        int bits, remaining_bits, is_negative = 0;
        int chunk_size = (sizeof(long) < 8) ? 30 : 62;
        if (likely(PyLong_CheckExact(x))) {
            v = __Pyx_NewRef(x);
        } else {
            v = PyNumber_Long(x);
            if (unlikely(!v)) return (unsigned char) -1;
            assert(PyLong_CheckExact(v));
        }
        {
            int result = PyObject_RichCompareBool(v, Py_False, Py_LT);
            if (unlikely(result < 0)) {
                Py_DECREF(v);
                return (unsigned char) -1;
            }
            is_negative = result == 1;
        }
        if (is_unsigned && unlikely(is_negative)) {
            Py_DECREF(v);
            goto raise_neg_overflow;
        } else if (is_negative) {
            stepval = PyNumber_Invert(v);
            Py_DECREF(v);
            if (unlikely(!stepval))
                return (unsigned char) -1;
        } else {
            stepval = v;
        }
        v = NULL;
        val = (unsigned char) 0;
        mask = PyLong_FromLong((1L << chunk_size) - 1); if (unlikely(!mask)) goto done;
        shift = PyLong_FromLong(chunk_size); if (unlikely(!shift)) goto done;
        for (bits = 0; bits < (int) sizeof(unsigned char) * 8 - chunk_size; bits += chunk_size) {
            PyObject *tmp, *digit;
            long idigit;
            digit = PyNumber_And(stepval, mask);
            if (unlikely(!digit)) goto done;
            idigit = PyLong_AsLong(digit);
            Py_DECREF(digit);
            if (unlikely(idigit < 0)) goto done;
            val |= ((unsigned char) idigit) << bits;
            tmp = PyNumber_Rshift(stepval, shift);
            if (unlikely(!tmp)) goto done;
            Py_DECREF(stepval); stepval = tmp;
        }
        Py_DECREF(shift); shift = NULL;
        Py_DECREF(mask); mask = NULL;
        {
            long idigit = PyLong_AsLong(stepval);
            if (unlikely(idigit < 0)) goto done;
            remaining_bits = ((int) sizeof(unsigned char) * 8) - bits - (is_unsigned ? 0 : 1);
            if (unlikely(idigit >= (1L << remaining_bits)))
                goto raise_overflow;
            val |= ((unsigned char) idigit) << bits;
        }
        if (!is_unsigned) {
            if (unlikely(val & (((unsigned char) 1) << (sizeof(unsigned char) * 8 - 1))))
                goto raise_overflow;
            if (is_negative)
                val = ~val;
        }
        ret = 0;
    done:
        Py_XDECREF(shift);
        Py_XDECREF(mask);
        Py_XDECREF(stepval);
#endif
        if (unlikely(ret))
            return (unsigned char) -1;
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to unsigned char");
    return (unsigned char) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to unsigned char");
    return (unsigned char) -1;
}

/* CIntToPy */
  static CYTHON_INLINE PyObject* __Pyx_PyInt_From_unsigned_int(unsigned int value) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const unsigned int neg_one = (unsigned int) -1, const_zero = (unsigned int) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(unsigned int) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(unsigned int) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(unsigned int) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(unsigned int) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(unsigned int) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        unsigned char *bytes = (unsigned char *)&value;
#if !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX >= 0x030d00A4
        if (is_unsigned) {
            return PyLong_FromUnsignedNativeBytes(bytes, sizeof(value), -1);
        } else {
            return PyLong_FromNativeBytes(bytes, sizeof(value), -1);
        }
#elif !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030d0000
        int one = 1; int little = (int)*(unsigned char *)&one;
        return _PyLong_FromByteArray(bytes, sizeof(unsigned int),
                                     little, !is_unsigned);
#else
        int one = 1; int little = (int)*(unsigned char *)&one;
        PyObject *from_bytes, *result = NULL;
        PyObject *py_bytes = NULL, *arg_tuple = NULL, *kwds = NULL, *order_str = NULL;
        from_bytes = PyObject_GetAttrString((PyObject*)&PyLong_Type, "from_bytes");
        if (!from_bytes) return NULL;
        py_bytes = PyBytes_FromStringAndSize((char*)bytes, sizeof(unsigned int));
        if (!py_bytes) goto limited_bad;
        order_str = PyUnicode_FromString(little ? "little" : "big");
        if (!order_str) goto limited_bad;
        arg_tuple = PyTuple_Pack(2, py_bytes, order_str);
        if (!arg_tuple) goto limited_bad;
        if (!is_unsigned) {
            kwds = PyDict_New();
            if (!kwds) goto limited_bad;
            if (PyDict_SetItemString(kwds, "signed", __Pyx_NewRef(Py_True))) goto limited_bad;
        }
        result = PyObject_Call(from_bytes, arg_tuple, kwds);
        limited_bad:
        Py_XDECREF(kwds);
        Py_XDECREF(arg_tuple);
        Py_XDECREF(order_str);
        Py_XDECREF(py_bytes);
        Py_XDECREF(from_bytes);
        return result;
#endif
    }
}

/* CIntFromPy */
  static CYTHON_INLINE char __Pyx_PyInt_As_char(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const char neg_one = (char) -1, const_zero = (char) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if ((sizeof(char) < sizeof(long))) {
            __PYX_VERIFY_RETURN_INT(char, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (char) val;
        }
    }
#endif
    if (unlikely(!PyLong_Check(x))) {
        char val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (char) -1;
        val = __Pyx_PyInt_As_char(tmp);
        Py_DECREF(tmp);
        return val;
    }
    if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
        if (unlikely(__Pyx_PyLong_IsNeg(x))) {
            goto raise_neg_overflow;
        } else if (__Pyx_PyLong_IsCompact(x)) {
            __PYX_VERIFY_RETURN_INT(char, __Pyx_compact_upylong, __Pyx_PyLong_CompactValueUnsigned(x))
        } else {
            const digit* digits = __Pyx_PyLong_Digits(x);
            assert(__Pyx_PyLong_DigitCount(x) > 1);
            switch (__Pyx_PyLong_DigitCount(x)) {
                case 2:
                    if ((8 * sizeof(char) > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(char) >= 2 * PyLong_SHIFT)) {
                            return (char) (((((char)digits[1]) << PyLong_SHIFT) | (char)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if ((8 * sizeof(char) > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(char) >= 3 * PyLong_SHIFT)) {
                            return (char) (((((((char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if ((8 * sizeof(char) > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(char) >= 4 * PyLong_SHIFT)) {
                            return (char) (((((((((char)digits[3]) << PyLong_SHIFT) | (char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0]));
                        }
                    }
                    break;
            }
        }
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A7
        if (unlikely(Py_SIZE(x) < 0)) {
            goto raise_neg_overflow;
        }
#else
        {
            int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
            if (unlikely(result < 0))
                return (char) -1;
            if (unlikely(result == 1))
                goto raise_neg_overflow;
        }
#endif
        if ((sizeof(char) <= sizeof(unsigned long))) {
            __PYX_VERIFY_RETURN_INT_EXC(char, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
        } else if ((sizeof(char) <= sizeof(unsigned PY_LONG_LONG))) {
            __PYX_VERIFY_RETURN_INT_EXC(char, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
        }
    } else {
#if CYTHON_USE_PYLONG_INTERNALS
        if (__Pyx_PyLong_IsCompact(x)) {
            __PYX_VERIFY_RETURN_INT(char, __Pyx_compact_pylong, __Pyx_PyLong_CompactValue(x))
        } else {
            const digit* digits = __Pyx_PyLong_Digits(x);
            assert(__Pyx_PyLong_DigitCount(x) > 1);
            switch (__Pyx_PyLong_SignedDigitCount(x)) {
                case -2:
                    if ((8 * sizeof(char) - 1 > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(char, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(char) - 1 > 2 * PyLong_SHIFT)) {
                            return (char) (((char)-1)*(((((char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if ((8 * sizeof(char) > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(char) - 1 > 2 * PyLong_SHIFT)) {
                            return (char) ((((((char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if ((8 * sizeof(char) - 1 > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(char, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(char) - 1 > 3 * PyLong_SHIFT)) {
                            return (char) (((char)-1)*(((((((char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if ((8 * sizeof(char) > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(char) - 1 > 3 * PyLong_SHIFT)) {
                            return (char) ((((((((char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if ((8 * sizeof(char) - 1 > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(char, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(char) - 1 > 4 * PyLong_SHIFT)) {
                            return (char) (((char)-1)*(((((((((char)digits[3]) << PyLong_SHIFT) | (char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if ((8 * sizeof(char) > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(char) - 1 > 4 * PyLong_SHIFT)) {
                            return (char) ((((((((((char)digits[3]) << PyLong_SHIFT) | (char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                        }
                    }
                    break;
            }
        }
#endif
        if ((sizeof(char) <= sizeof(long))) {
            __PYX_VERIFY_RETURN_INT_EXC(char, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
        } else if ((sizeof(char) <= sizeof(PY_LONG_LONG))) {
            __PYX_VERIFY_RETURN_INT_EXC(char, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
        }
    }
    {
        char val;
        int ret = -1;
#if PY_VERSION_HEX >= 0x030d00A6 && !CYTHON_COMPILING_IN_LIMITED_API
        Py_ssize_t bytes_copied = PyLong_AsNativeBytes(
            x, &val, sizeof(val), Py_ASNATIVEBYTES_NATIVE_ENDIAN | (is_unsigned ? Py_ASNATIVEBYTES_UNSIGNED_BUFFER | Py_ASNATIVEBYTES_REJECT_NEGATIVE : 0));
        if (unlikely(bytes_copied == -1)) {
        } else if (unlikely(bytes_copied > (Py_ssize_t) sizeof(val))) {
            goto raise_overflow;
        } else {
            ret = 0;
        }
#elif PY_VERSION_HEX < 0x030d0000 && !(CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) || defined(_PyLong_AsByteArray)
        int one = 1; int is_little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&val;
        ret = _PyLong_AsByteArray((PyLongObject *)x,
                                    bytes, sizeof(val),
                                    is_little, !is_unsigned);
#else
        PyObject *v;
        PyObject *stepval = NULL, *mask = NULL, *shift = NULL;
        int bits, remaining_bits, is_negative = 0;
        int chunk_size = (sizeof(long) < 8) ? 30 : 62;
        if (likely(PyLong_CheckExact(x))) {
            v = __Pyx_NewRef(x);
        } else {
            v = PyNumber_Long(x);
            if (unlikely(!v)) return (char) -1;
            assert(PyLong_CheckExact(v));
        }
        {
            int result = PyObject_RichCompareBool(v, Py_False, Py_LT);
            if (unlikely(result < 0)) {
                Py_DECREF(v);
                return (char) -1;
            }
            is_negative = result == 1;
        }
        if (is_unsigned && unlikely(is_negative)) {
            Py_DECREF(v);
            goto raise_neg_overflow;
        } else if (is_negative) {
            stepval = PyNumber_Invert(v);
            Py_DECREF(v);
            if (unlikely(!stepval))
                return (char) -1;
        } else {
            stepval = v;
        }
        v = NULL;
        val = (char) 0;
        mask = PyLong_FromLong((1L << chunk_size) - 1); if (unlikely(!mask)) goto done;
        shift = PyLong_FromLong(chunk_size); if (unlikely(!shift)) goto done;
        for (bits = 0; bits < (int) sizeof(char) * 8 - chunk_size; bits += chunk_size) {
            PyObject *tmp, *digit;
            long idigit;
            digit = PyNumber_And(stepval, mask);
            if (unlikely(!digit)) goto done;
            idigit = PyLong_AsLong(digit);
            Py_DECREF(digit);
            if (unlikely(idigit < 0)) goto done;
            val |= ((char) idigit) << bits;
            tmp = PyNumber_Rshift(stepval, shift);
            if (unlikely(!tmp)) goto done;
            Py_DECREF(stepval); stepval = tmp;
        }
        Py_DECREF(shift); shift = NULL;
        Py_DECREF(mask); mask = NULL;
        {
            long idigit = PyLong_AsLong(stepval);
            if (unlikely(idigit < 0)) goto done;
            remaining_bits = ((int) sizeof(char) * 8) - bits - (is_unsigned ? 0 : 1);
            if (unlikely(idigit >= (1L << remaining_bits)))
                goto raise_overflow;
            val |= ((char) idigit) << bits;
        }
        if (!is_unsigned) {
            if (unlikely(val & (((char) 1) << (sizeof(char) * 8 - 1))))
                goto raise_overflow;
            if (is_negative)
                val = ~val;
        }
        ret = 0;
    done:
        Py_XDECREF(shift);
        Py_XDECREF(mask);
        Py_XDECREF(stepval);
#endif
        if (unlikely(ret))
            return (char) -1;
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to char");
    return (char) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to char");
    return (char) -1;
}

/* FormatTypeName */
  #if CYTHON_COMPILING_IN_LIMITED_API
static __Pyx_TypeName
__Pyx_PyType_GetName(PyTypeObject* tp)
{
    PyObject *name = __Pyx_PyObject_GetAttrStr((PyObject *)tp,
                                               __pyx_n_s_name_2);
    if (unlikely(name == NULL) || unlikely(!PyUnicode_Check(name))) {
        PyErr_Clear();
        Py_XDECREF(name);
        name = __Pyx_NewRef(__pyx_n_s__213);
    }
    return name;
}
#endif

/* CoroutineBase */
  #include <frameobject.h>
#if PY_VERSION_HEX >= 0x030b00a6
  #ifndef Py_BUILD_CORE
    #define Py_BUILD_CORE 1
  #endif
  #include "internal/pycore_frame.h"
#endif
#define __Pyx_Coroutine_Undelegate(gen) Py_CLEAR((gen)->yieldfrom)
static int __Pyx_PyGen__FetchStopIterationValue(PyThreadState *__pyx_tstate, PyObject **pvalue) {
    PyObject *et, *ev, *tb;
    PyObject *value = NULL;
    CYTHON_UNUSED_VAR(__pyx_tstate);
    __Pyx_ErrFetch(&et, &ev, &tb);
    if (!et) {
        Py_XDECREF(tb);
        Py_XDECREF(ev);
        Py_INCREF(Py_None);
        *pvalue = Py_None;
        return 0;
    }
    if (likely(et == PyExc_StopIteration)) {
        if (!ev) {
            Py_INCREF(Py_None);
            value = Py_None;
        }
#if PY_VERSION_HEX >= 0x030300A0
        else if (likely(__Pyx_IS_TYPE(ev, (PyTypeObject*)PyExc_StopIteration))) {
            value = ((PyStopIterationObject *)ev)->value;
            Py_INCREF(value);
            Py_DECREF(ev);
        }
#endif
        else if (unlikely(PyTuple_Check(ev))) {
            if (PyTuple_GET_SIZE(ev) >= 1) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
                value = PyTuple_GET_ITEM(ev, 0);
                Py_INCREF(value);
#else
                value = PySequence_ITEM(ev, 0);
#endif
            } else {
                Py_INCREF(Py_None);
                value = Py_None;
            }
            Py_DECREF(ev);
        }
        else if (!__Pyx_TypeCheck(ev, (PyTypeObject*)PyExc_StopIteration)) {
            value = ev;
        }
        if (likely(value)) {
            Py_XDECREF(tb);
            Py_DECREF(et);
            *pvalue = value;
            return 0;
        }
    } else if (!__Pyx_PyErr_GivenExceptionMatches(et, PyExc_StopIteration)) {
        __Pyx_ErrRestore(et, ev, tb);
        return -1;
    }
    PyErr_NormalizeException(&et, &ev, &tb);
    if (unlikely(!PyObject_TypeCheck(ev, (PyTypeObject*)PyExc_StopIteration))) {
        __Pyx_ErrRestore(et, ev, tb);
        return -1;
    }
    Py_XDECREF(tb);
    Py_DECREF(et);
#if PY_VERSION_HEX >= 0x030300A0
    value = ((PyStopIterationObject *)ev)->value;
    Py_INCREF(value);
    Py_DECREF(ev);
#else
    {
        PyObject* args = __Pyx_PyObject_GetAttrStr(ev, __pyx_n_s_args);
        Py_DECREF(ev);
        if (likely(args)) {
            value = PySequence_GetItem(args, 0);
            Py_DECREF(args);
        }
        if (unlikely(!value)) {
            __Pyx_ErrRestore(NULL, NULL, NULL);
            Py_INCREF(Py_None);
            value = Py_None;
        }
    }
#endif
    *pvalue = value;
    return 0;
}
static CYTHON_INLINE
void __Pyx_Coroutine_ExceptionClear(__Pyx_ExcInfoStruct *exc_state) {
#if PY_VERSION_HEX >= 0x030B00a4
    Py_CLEAR(exc_state->exc_value);
#else
    PyObject *t, *v, *tb;
    t = exc_state->exc_type;
    v = exc_state->exc_value;
    tb = exc_state->exc_traceback;
    exc_state->exc_type = NULL;
    exc_state->exc_value = NULL;
    exc_state->exc_traceback = NULL;
    Py_XDECREF(t);
    Py_XDECREF(v);
    Py_XDECREF(tb);
#endif
}
#define __Pyx_Coroutine_AlreadyRunningError(gen)  (__Pyx__Coroutine_AlreadyRunningError(gen), (PyObject*)NULL)
static void __Pyx__Coroutine_AlreadyRunningError(__pyx_CoroutineObject *gen) {
    const char *msg;
    CYTHON_MAYBE_UNUSED_VAR(gen);
    if ((0)) {
    #ifdef __Pyx_Coroutine_USED
    } else if (__Pyx_Coroutine_Check((PyObject*)gen)) {
        msg = "coroutine already executing";
    #endif
    #ifdef __Pyx_AsyncGen_USED
    } else if (__Pyx_AsyncGen_CheckExact((PyObject*)gen)) {
        msg = "async generator already executing";
    #endif
    } else {
        msg = "generator already executing";
    }
    PyErr_SetString(PyExc_ValueError, msg);
}
#define __Pyx_Coroutine_NotStartedError(gen)  (__Pyx__Coroutine_NotStartedError(gen), (PyObject*)NULL)
static void __Pyx__Coroutine_NotStartedError(PyObject *gen) {
    const char *msg;
    CYTHON_MAYBE_UNUSED_VAR(gen);
    if ((0)) {
    #ifdef __Pyx_Coroutine_USED
    } else if (__Pyx_Coroutine_Check(gen)) {
        msg = "can't send non-None value to a just-started coroutine";
    #endif
    #ifdef __Pyx_AsyncGen_USED
    } else if (__Pyx_AsyncGen_CheckExact(gen)) {
        msg = "can't send non-None value to a just-started async generator";
    #endif
    } else {
        msg = "can't send non-None value to a just-started generator";
    }
    PyErr_SetString(PyExc_TypeError, msg);
}
#define __Pyx_Coroutine_AlreadyTerminatedError(gen, value, closing)  (__Pyx__Coroutine_AlreadyTerminatedError(gen, value, closing), (PyObject*)NULL)
static void __Pyx__Coroutine_AlreadyTerminatedError(PyObject *gen, PyObject *value, int closing) {
    CYTHON_MAYBE_UNUSED_VAR(gen);
    CYTHON_MAYBE_UNUSED_VAR(closing);
    #ifdef __Pyx_Coroutine_USED
    if (!closing && __Pyx_Coroutine_Check(gen)) {
        PyErr_SetString(PyExc_RuntimeError, "cannot reuse already awaited coroutine");
    } else
    #endif
    if (value) {
        #ifdef __Pyx_AsyncGen_USED
        if (__Pyx_AsyncGen_CheckExact(gen))
            PyErr_SetNone(__Pyx_PyExc_StopAsyncIteration);
        else
        #endif
        PyErr_SetNone(PyExc_StopIteration);
    }
}
static
PyObject *__Pyx_Coroutine_SendEx(__pyx_CoroutineObject *self, PyObject *value, int closing) {
    __Pyx_PyThreadState_declare
    PyThreadState *tstate;
    __Pyx_ExcInfoStruct *exc_state;
    PyObject *retval;
    assert(!self->is_running);
    if (unlikely(self->resume_label == 0)) {
        if (unlikely(value && value != Py_None)) {
            return __Pyx_Coroutine_NotStartedError((PyObject*)self);
        }
    }
    if (unlikely(self->resume_label == -1)) {
        return __Pyx_Coroutine_AlreadyTerminatedError((PyObject*)self, value, closing);
    }
#if CYTHON_FAST_THREAD_STATE
    __Pyx_PyThreadState_assign
    tstate = __pyx_tstate;
#else
    tstate = __Pyx_PyThreadState_Current;
#endif
    exc_state = &self->gi_exc_state;
    if (exc_state->exc_value) {
        #if CYTHON_COMPILING_IN_PYPY
        #else
        PyObject *exc_tb;
        #if PY_VERSION_HEX >= 0x030B00a4 && !CYTHON_COMPILING_IN_CPYTHON
        exc_tb = PyException_GetTraceback(exc_state->exc_value);
        #elif PY_VERSION_HEX >= 0x030B00a4
        exc_tb = ((PyBaseExceptionObject*) exc_state->exc_value)->traceback;
        #else
        exc_tb = exc_state->exc_traceback;
        #endif
        if (exc_tb) {
            PyTracebackObject *tb = (PyTracebackObject *) exc_tb;
            PyFrameObject *f = tb->tb_frame;
            assert(f->f_back == NULL);
            #if PY_VERSION_HEX >= 0x030B00A1
            f->f_back = PyThreadState_GetFrame(tstate);
            #else
            Py_XINCREF(tstate->frame);
            f->f_back = tstate->frame;
            #endif
            #if PY_VERSION_HEX >= 0x030B00a4 && !CYTHON_COMPILING_IN_CPYTHON
            Py_DECREF(exc_tb);
            #endif
        }
        #endif
    }
#if CYTHON_USE_EXC_INFO_STACK
    exc_state->previous_item = tstate->exc_info;
    tstate->exc_info = exc_state;
#else
    if (exc_state->exc_type) {
        __Pyx_ExceptionSwap(&exc_state->exc_type, &exc_state->exc_value, &exc_state->exc_traceback);
    } else {
        __Pyx_Coroutine_ExceptionClear(exc_state);
        __Pyx_ExceptionSave(&exc_state->exc_type, &exc_state->exc_value, &exc_state->exc_traceback);
    }
#endif
    self->is_running = 1;
    retval = self->body(self, tstate, value);
    self->is_running = 0;
#if CYTHON_USE_EXC_INFO_STACK
    exc_state = &self->gi_exc_state;
    tstate->exc_info = exc_state->previous_item;
    exc_state->previous_item = NULL;
    __Pyx_Coroutine_ResetFrameBackpointer(exc_state);
#endif
    return retval;
}
static CYTHON_INLINE void __Pyx_Coroutine_ResetFrameBackpointer(__Pyx_ExcInfoStruct *exc_state) {
#if CYTHON_COMPILING_IN_PYPY
    CYTHON_UNUSED_VAR(exc_state);
#else
    PyObject *exc_tb;
    #if PY_VERSION_HEX >= 0x030B00a4
    if (!exc_state->exc_value) return;
    exc_tb = PyException_GetTraceback(exc_state->exc_value);
    #else
    exc_tb = exc_state->exc_traceback;
    #endif
    if (likely(exc_tb)) {
        PyTracebackObject *tb = (PyTracebackObject *) exc_tb;
        PyFrameObject *f = tb->tb_frame;
        Py_CLEAR(f->f_back);
        #if PY_VERSION_HEX >= 0x030B00a4
        Py_DECREF(exc_tb);
        #endif
    }
#endif
}
static CYTHON_INLINE
PyObject *__Pyx_Coroutine_MethodReturn(PyObject* gen, PyObject *retval) {
    CYTHON_MAYBE_UNUSED_VAR(gen);
    if (unlikely(!retval)) {
        __Pyx_PyThreadState_declare
        __Pyx_PyThreadState_assign
        if (!__Pyx_PyErr_Occurred()) {
            PyObject *exc = PyExc_StopIteration;
            #ifdef __Pyx_AsyncGen_USED
            if (__Pyx_AsyncGen_CheckExact(gen))
                exc = __Pyx_PyExc_StopAsyncIteration;
            #endif
            __Pyx_PyErr_SetNone(exc);
        }
    }
    return retval;
}
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03030000 && (defined(__linux__) || PY_VERSION_HEX >= 0x030600B3)
static CYTHON_INLINE
PyObject *__Pyx_PyGen_Send(PyGenObject *gen, PyObject *arg) {
#if PY_VERSION_HEX <= 0x030A00A1
    return _PyGen_Send(gen, arg);
#else
    PyObject *result;
    if (PyIter_Send((PyObject*)gen, arg ? arg : Py_None, &result) == PYGEN_RETURN) {
        if (PyAsyncGen_CheckExact(gen)) {
            assert(result == Py_None);
            PyErr_SetNone(PyExc_StopAsyncIteration);
        }
        else if (result == Py_None) {
            PyErr_SetNone(PyExc_StopIteration);
        }
        else {
#if PY_VERSION_HEX < 0x030d00A1
            _PyGen_SetStopIterationValue(result);
#else
            if (!PyTuple_Check(result) && !PyExceptionInstance_Check(result)) {
                PyErr_SetObject(PyExc_StopIteration, result);
            } else {
                PyObject *exc = __Pyx_PyObject_CallOneArg(PyExc_StopIteration, result);
                if (likely(exc != NULL)) {
                    PyErr_SetObject(PyExc_StopIteration, exc);
                    Py_DECREF(exc);
                }
            }
#endif
        }
        Py_DECREF(result);
        result = NULL;
    }
    return result;
#endif
}
#endif
static CYTHON_INLINE
PyObject *__Pyx_Coroutine_FinishDelegation(__pyx_CoroutineObject *gen) {
    PyObject *ret;
    PyObject *val = NULL;
    __Pyx_Coroutine_Undelegate(gen);
    __Pyx_PyGen__FetchStopIterationValue(__Pyx_PyThreadState_Current, &val);
    ret = __Pyx_Coroutine_SendEx(gen, val, 0);
    Py_XDECREF(val);
    return ret;
}
static PyObject *__Pyx_Coroutine_Send(PyObject *self, PyObject *value) {
    PyObject *retval;
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject*) self;
    PyObject *yf = gen->yieldfrom;
    if (unlikely(gen->is_running))
        return __Pyx_Coroutine_AlreadyRunningError(gen);
    if (yf) {
        PyObject *ret;
        gen->is_running = 1;
        #ifdef __Pyx_Generator_USED
        if (__Pyx_Generator_CheckExact(yf)) {
            ret = __Pyx_Coroutine_Send(yf, value);
        } else
        #endif
        #ifdef __Pyx_Coroutine_USED
        if (__Pyx_Coroutine_Check(yf)) {
            ret = __Pyx_Coroutine_Send(yf, value);
        } else
        #endif
        #ifdef __Pyx_AsyncGen_USED
        if (__pyx_PyAsyncGenASend_CheckExact(yf)) {
            ret = __Pyx_async_gen_asend_send(yf, value);
        } else
        #endif
        #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03030000 && (defined(__linux__) || PY_VERSION_HEX >= 0x030600B3)
        if (PyGen_CheckExact(yf)) {
            ret = __Pyx_PyGen_Send((PyGenObject*)yf, value == Py_None ? NULL : value);
        } else
        #endif
        #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03050000 && defined(PyCoro_CheckExact) && (defined(__linux__) || PY_VERSION_HEX >= 0x030600B3)
        if (PyCoro_CheckExact(yf)) {
            ret = __Pyx_PyGen_Send((PyGenObject*)yf, value == Py_None ? NULL : value);
        } else
        #endif
        {
            if (value == Py_None)
                ret = __Pyx_PyObject_GetIterNextFunc(yf)(yf);
            else
                ret = __Pyx_PyObject_CallMethod1(yf, __pyx_n_s_send, value);
        }
        gen->is_running = 0;
        if (likely(ret)) {
            return ret;
        }
        retval = __Pyx_Coroutine_FinishDelegation(gen);
    } else {
        retval = __Pyx_Coroutine_SendEx(gen, value, 0);
    }
    return __Pyx_Coroutine_MethodReturn(self, retval);
}
static int __Pyx_Coroutine_CloseIter(__pyx_CoroutineObject *gen, PyObject *yf) {
    PyObject *retval = NULL;
    int err = 0;
    #ifdef __Pyx_Generator_USED
    if (__Pyx_Generator_CheckExact(yf)) {
        retval = __Pyx_Coroutine_Close(yf);
        if (!retval)
            return -1;
    } else
    #endif
    #ifdef __Pyx_Coroutine_USED
    if (__Pyx_Coroutine_Check(yf)) {
        retval = __Pyx_Coroutine_Close(yf);
        if (!retval)
            return -1;
    } else
    if (__Pyx_CoroutineAwait_CheckExact(yf)) {
        retval = __Pyx_CoroutineAwait_Close((__pyx_CoroutineAwaitObject*)yf, NULL);
        if (!retval)
            return -1;
    } else
    #endif
    #ifdef __Pyx_AsyncGen_USED
    if (__pyx_PyAsyncGenASend_CheckExact(yf)) {
        retval = __Pyx_async_gen_asend_close(yf, NULL);
    } else
    if (__pyx_PyAsyncGenAThrow_CheckExact(yf)) {
        retval = __Pyx_async_gen_athrow_close(yf, NULL);
    } else
    #endif
    {
        PyObject *meth;
        gen->is_running = 1;
        meth = __Pyx_PyObject_GetAttrStrNoError(yf, __pyx_n_s_close);
        if (unlikely(!meth)) {
            if (unlikely(PyErr_Occurred())) {
                PyErr_WriteUnraisable(yf);
            }
        } else {
            retval = __Pyx_PyObject_CallNoArg(meth);
            Py_DECREF(meth);
            if (unlikely(!retval))
                err = -1;
        }
        gen->is_running = 0;
    }
    Py_XDECREF(retval);
    return err;
}
static PyObject *__Pyx_Generator_Next(PyObject *self) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject*) self;
    PyObject *yf = gen->yieldfrom;
    if (unlikely(gen->is_running))
        return __Pyx_Coroutine_AlreadyRunningError(gen);
    if (yf) {
        PyObject *ret;
        gen->is_running = 1;
        #ifdef __Pyx_Generator_USED
        if (__Pyx_Generator_CheckExact(yf)) {
            ret = __Pyx_Generator_Next(yf);
        } else
        #endif
        #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03030000 && (defined(__linux__) || PY_VERSION_HEX >= 0x030600B3)
        if (PyGen_CheckExact(yf)) {
            ret = __Pyx_PyGen_Send((PyGenObject*)yf, NULL);
        } else
        #endif
        #ifdef __Pyx_Coroutine_USED
        if (__Pyx_Coroutine_Check(yf)) {
            ret = __Pyx_Coroutine_Send(yf, Py_None);
        } else
        #endif
            ret = __Pyx_PyObject_GetIterNextFunc(yf)(yf);
        gen->is_running = 0;
        if (likely(ret)) {
            return ret;
        }
        return __Pyx_Coroutine_FinishDelegation(gen);
    }
    return __Pyx_Coroutine_SendEx(gen, Py_None, 0);
}
static PyObject *__Pyx_Coroutine_Close_Method(PyObject *self, PyObject *arg) {
    CYTHON_UNUSED_VAR(arg);
    return __Pyx_Coroutine_Close(self);
}
static PyObject *__Pyx_Coroutine_Close(PyObject *self) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    PyObject *retval, *raised_exception;
    PyObject *yf = gen->yieldfrom;
    int err = 0;
    if (unlikely(gen->is_running))
        return __Pyx_Coroutine_AlreadyRunningError(gen);
    if (yf) {
        Py_INCREF(yf);
        err = __Pyx_Coroutine_CloseIter(gen, yf);
        __Pyx_Coroutine_Undelegate(gen);
        Py_DECREF(yf);
    }
    if (err == 0)
        PyErr_SetNone(PyExc_GeneratorExit);
    retval = __Pyx_Coroutine_SendEx(gen, NULL, 1);
    if (unlikely(retval)) {
        const char *msg;
        Py_DECREF(retval);
        if ((0)) {
        #ifdef __Pyx_Coroutine_USED
        } else if (__Pyx_Coroutine_Check(self)) {
            msg = "coroutine ignored GeneratorExit";
        #endif
        #ifdef __Pyx_AsyncGen_USED
        } else if (__Pyx_AsyncGen_CheckExact(self)) {
#if PY_VERSION_HEX < 0x03060000
            msg = "async generator ignored GeneratorExit - might require Python 3.6+ finalisation (PEP 525)";
#else
            msg = "async generator ignored GeneratorExit";
#endif
        #endif
        } else {
            msg = "generator ignored GeneratorExit";
        }
        PyErr_SetString(PyExc_RuntimeError, msg);
        return NULL;
    }
    raised_exception = PyErr_Occurred();
    if (likely(!raised_exception || __Pyx_PyErr_GivenExceptionMatches2(raised_exception, PyExc_GeneratorExit, PyExc_StopIteration))) {
        if (raised_exception) PyErr_Clear();
        Py_INCREF(Py_None);
        return Py_None;
    }
    return NULL;
}
static PyObject *__Pyx__Coroutine_Throw(PyObject *self, PyObject *typ, PyObject *val, PyObject *tb,
                                        PyObject *args, int close_on_genexit) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    PyObject *yf = gen->yieldfrom;
    if (unlikely(gen->is_running))
        return __Pyx_Coroutine_AlreadyRunningError(gen);
    if (yf) {
        PyObject *ret;
        Py_INCREF(yf);
        if (__Pyx_PyErr_GivenExceptionMatches(typ, PyExc_GeneratorExit) && close_on_genexit) {
            int err = __Pyx_Coroutine_CloseIter(gen, yf);
            Py_DECREF(yf);
            __Pyx_Coroutine_Undelegate(gen);
            if (err < 0)
                return __Pyx_Coroutine_MethodReturn(self, __Pyx_Coroutine_SendEx(gen, NULL, 0));
            goto throw_here;
        }
        gen->is_running = 1;
        if (0
        #ifdef __Pyx_Generator_USED
            || __Pyx_Generator_CheckExact(yf)
        #endif
        #ifdef __Pyx_Coroutine_USED
            || __Pyx_Coroutine_Check(yf)
        #endif
            ) {
            ret = __Pyx__Coroutine_Throw(yf, typ, val, tb, args, close_on_genexit);
        #ifdef __Pyx_Coroutine_USED
        } else if (__Pyx_CoroutineAwait_CheckExact(yf)) {
            ret = __Pyx__Coroutine_Throw(((__pyx_CoroutineAwaitObject*)yf)->coroutine, typ, val, tb, args, close_on_genexit);
        #endif
        } else {
            PyObject *meth = __Pyx_PyObject_GetAttrStrNoError(yf, __pyx_n_s_throw);
            if (unlikely(!meth)) {
                Py_DECREF(yf);
                if (unlikely(PyErr_Occurred())) {
                    gen->is_running = 0;
                    return NULL;
                }
                __Pyx_Coroutine_Undelegate(gen);
                gen->is_running = 0;
                goto throw_here;
            }
            if (likely(args)) {
                ret = __Pyx_PyObject_Call(meth, args, NULL);
            } else {
                PyObject *cargs[4] = {NULL, typ, val, tb};
                ret = __Pyx_PyObject_FastCall(meth, cargs+1, 3 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET);
            }
            Py_DECREF(meth);
        }
        gen->is_running = 0;
        Py_DECREF(yf);
        if (!ret) {
            ret = __Pyx_Coroutine_FinishDelegation(gen);
        }
        return __Pyx_Coroutine_MethodReturn(self, ret);
    }
throw_here:
    __Pyx_Raise(typ, val, tb, NULL);
    return __Pyx_Coroutine_MethodReturn(self, __Pyx_Coroutine_SendEx(gen, NULL, 0));
}
static PyObject *__Pyx_Coroutine_Throw(PyObject *self, PyObject *args) {
    PyObject *typ;
    PyObject *val = NULL;
    PyObject *tb = NULL;
    if (unlikely(!PyArg_UnpackTuple(args, (char *)"throw", 1, 3, &typ, &val, &tb)))
        return NULL;
    return __Pyx__Coroutine_Throw(self, typ, val, tb, args, 1);
}
static CYTHON_INLINE int __Pyx_Coroutine_traverse_excstate(__Pyx_ExcInfoStruct *exc_state, visitproc visit, void *arg) {
#if PY_VERSION_HEX >= 0x030B00a4
    Py_VISIT(exc_state->exc_value);
#else
    Py_VISIT(exc_state->exc_type);
    Py_VISIT(exc_state->exc_value);
    Py_VISIT(exc_state->exc_traceback);
#endif
    return 0;
}
static int __Pyx_Coroutine_traverse(__pyx_CoroutineObject *gen, visitproc visit, void *arg) {
    Py_VISIT(gen->closure);
    Py_VISIT(gen->classobj);
    Py_VISIT(gen->yieldfrom);
    return __Pyx_Coroutine_traverse_excstate(&gen->gi_exc_state, visit, arg);
}
static int __Pyx_Coroutine_clear(PyObject *self) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    Py_CLEAR(gen->closure);
    Py_CLEAR(gen->classobj);
    Py_CLEAR(gen->yieldfrom);
    __Pyx_Coroutine_ExceptionClear(&gen->gi_exc_state);
#ifdef __Pyx_AsyncGen_USED
    if (__Pyx_AsyncGen_CheckExact(self)) {
        Py_CLEAR(((__pyx_PyAsyncGenObject*)gen)->ag_finalizer);
    }
#endif
    Py_CLEAR(gen->gi_code);
    Py_CLEAR(gen->gi_frame);
    Py_CLEAR(gen->gi_name);
    Py_CLEAR(gen->gi_qualname);
    Py_CLEAR(gen->gi_modulename);
    return 0;
}
static void __Pyx_Coroutine_dealloc(PyObject *self) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    PyObject_GC_UnTrack(gen);
    if (gen->gi_weakreflist != NULL)
        PyObject_ClearWeakRefs(self);
    if (gen->resume_label >= 0) {
        PyObject_GC_Track(self);
#if PY_VERSION_HEX >= 0x030400a1 && CYTHON_USE_TP_FINALIZE
        if (unlikely(PyObject_CallFinalizerFromDealloc(self)))
#else
        Py_TYPE(gen)->tp_del(self);
        if (unlikely(Py_REFCNT(self) > 0))
#endif
        {
            return;
        }
        PyObject_GC_UnTrack(self);
    }
#ifdef __Pyx_AsyncGen_USED
    if (__Pyx_AsyncGen_CheckExact(self)) {
        /* We have to handle this case for asynchronous generators
           right here, because this code has to be between UNTRACK
           and GC_Del. */
        Py_CLEAR(((__pyx_PyAsyncGenObject*)self)->ag_finalizer);
    }
#endif
    __Pyx_Coroutine_clear(self);
    __Pyx_PyHeapTypeObject_GC_Del(gen);
}
static void __Pyx_Coroutine_del(PyObject *self) {
    PyObject *error_type, *error_value, *error_traceback;
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    __Pyx_PyThreadState_declare
    if (gen->resume_label < 0) {
        return;
    }
#if !CYTHON_USE_TP_FINALIZE
    assert(self->ob_refcnt == 0);
    __Pyx_SET_REFCNT(self, 1);
#endif
    __Pyx_PyThreadState_assign
    __Pyx_ErrFetch(&error_type, &error_value, &error_traceback);
#ifdef __Pyx_AsyncGen_USED
    if (__Pyx_AsyncGen_CheckExact(self)) {
        __pyx_PyAsyncGenObject *agen = (__pyx_PyAsyncGenObject*)self;
        PyObject *finalizer = agen->ag_finalizer;
        if (finalizer && !agen->ag_closed) {
            PyObject *res = __Pyx_PyObject_CallOneArg(finalizer, self);
            if (unlikely(!res)) {
                PyErr_WriteUnraisable(self);
            } else {
                Py_DECREF(res);
            }
            __Pyx_ErrRestore(error_type, error_value, error_traceback);
            return;
        }
    }
#endif
    if (unlikely(gen->resume_label == 0 && !error_value)) {
#ifdef __Pyx_Coroutine_USED
#ifdef __Pyx_Generator_USED
    if (!__Pyx_Generator_CheckExact(self))
#endif
        {
        PyObject_GC_UnTrack(self);
#if PY_MAJOR_VERSION >= 3  || defined(PyErr_WarnFormat)
        if (unlikely(PyErr_WarnFormat(PyExc_RuntimeWarning, 1, "coroutine '%.50S' was never awaited", gen->gi_qualname) < 0))
            PyErr_WriteUnraisable(self);
#else
        {PyObject *msg;
        char *cmsg;
        #if CYTHON_COMPILING_IN_PYPY
        msg = NULL;
        cmsg = (char*) "coroutine was never awaited";
        #else
        char *cname;
        PyObject *qualname;
        qualname = gen->gi_qualname;
        cname = PyString_AS_STRING(qualname);
        msg = PyString_FromFormat("coroutine '%.50s' was never awaited", cname);
        if (unlikely(!msg)) {
            PyErr_Clear();
            cmsg = (char*) "coroutine was never awaited";
        } else {
            cmsg = PyString_AS_STRING(msg);
        }
        #endif
        if (unlikely(PyErr_WarnEx(PyExc_RuntimeWarning, cmsg, 1) < 0))
            PyErr_WriteUnraisable(self);
        Py_XDECREF(msg);}
#endif
        PyObject_GC_Track(self);
        }
#endif
    } else {
        PyObject *res = __Pyx_Coroutine_Close(self);
        if (unlikely(!res)) {
            if (PyErr_Occurred())
                PyErr_WriteUnraisable(self);
        } else {
            Py_DECREF(res);
        }
    }
    __Pyx_ErrRestore(error_type, error_value, error_traceback);
#if !CYTHON_USE_TP_FINALIZE
    assert(Py_REFCNT(self) > 0);
    if (likely(--self->ob_refcnt == 0)) {
        return;
    }
    {
        Py_ssize_t refcnt = Py_REFCNT(self);
        _Py_NewReference(self);
        __Pyx_SET_REFCNT(self, refcnt);
    }
#if CYTHON_COMPILING_IN_CPYTHON
    assert(PyType_IS_GC(Py_TYPE(self)) &&
           _Py_AS_GC(self)->gc.gc_refs != _PyGC_REFS_UNTRACKED);
    _Py_DEC_REFTOTAL;
#endif
#ifdef COUNT_ALLOCS
    --Py_TYPE(self)->tp_frees;
    --Py_TYPE(self)->tp_allocs;
#endif
#endif
}
static PyObject *
__Pyx_Coroutine_get_name(__pyx_CoroutineObject *self, void *context)
{
    PyObject *name = self->gi_name;
    CYTHON_UNUSED_VAR(context);
    if (unlikely(!name)) name = Py_None;
    Py_INCREF(name);
    return name;
}
static int
__Pyx_Coroutine_set_name(__pyx_CoroutineObject *self, PyObject *value, void *context)
{
    CYTHON_UNUSED_VAR(context);
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value)))
#else
    if (unlikely(value == NULL || !PyString_Check(value)))
#endif
    {
        PyErr_SetString(PyExc_TypeError,
                        "__name__ must be set to a string object");
        return -1;
    }
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(self->gi_name, value);
    return 0;
}
static PyObject *
__Pyx_Coroutine_get_qualname(__pyx_CoroutineObject *self, void *context)
{
    PyObject *name = self->gi_qualname;
    CYTHON_UNUSED_VAR(context);
    if (unlikely(!name)) name = Py_None;
    Py_INCREF(name);
    return name;
}
static int
__Pyx_Coroutine_set_qualname(__pyx_CoroutineObject *self, PyObject *value, void *context)
{
    CYTHON_UNUSED_VAR(context);
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value)))
#else
    if (unlikely(value == NULL || !PyString_Check(value)))
#endif
    {
        PyErr_SetString(PyExc_TypeError,
                        "__qualname__ must be set to a string object");
        return -1;
    }
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(self->gi_qualname, value);
    return 0;
}
static PyObject *
__Pyx_Coroutine_get_frame(__pyx_CoroutineObject *self, void *context)
{
    PyObject *frame = self->gi_frame;
    CYTHON_UNUSED_VAR(context);
    if (!frame) {
        if (unlikely(!self->gi_code)) {
            Py_RETURN_NONE;
        }
        frame = (PyObject *) PyFrame_New(
            PyThreadState_Get(),            /*PyThreadState *tstate,*/
            (PyCodeObject*) self->gi_code,  /*PyCodeObject *code,*/
            __pyx_d,                 /*PyObject *globals,*/
            0                               /*PyObject *locals*/
        );
        if (unlikely(!frame))
            return NULL;
        self->gi_frame = frame;
    }
    Py_INCREF(frame);
    return frame;
}
static __pyx_CoroutineObject *__Pyx__Coroutine_New(
            PyTypeObject* type, __pyx_coroutine_body_t body, PyObject *code, PyObject *closure,
            PyObject *name, PyObject *qualname, PyObject *module_name) {
    __pyx_CoroutineObject *gen = PyObject_GC_New(__pyx_CoroutineObject, type);
    if (unlikely(!gen))
        return NULL;
    return __Pyx__Coroutine_NewInit(gen, body, code, closure, name, qualname, module_name);
}
static __pyx_CoroutineObject *__Pyx__Coroutine_NewInit(
            __pyx_CoroutineObject *gen, __pyx_coroutine_body_t body, PyObject *code, PyObject *closure,
            PyObject *name, PyObject *qualname, PyObject *module_name) {
    gen->body = body;
    gen->closure = closure;
    Py_XINCREF(closure);
    gen->is_running = 0;
    gen->resume_label = 0;
    gen->classobj = NULL;
    gen->yieldfrom = NULL;
    #if PY_VERSION_HEX >= 0x030B00a4
    gen->gi_exc_state.exc_value = NULL;
    #else
    gen->gi_exc_state.exc_type = NULL;
    gen->gi_exc_state.exc_value = NULL;
    gen->gi_exc_state.exc_traceback = NULL;
    #endif
#if CYTHON_USE_EXC_INFO_STACK
    gen->gi_exc_state.previous_item = NULL;
#endif
    gen->gi_weakreflist = NULL;
    Py_XINCREF(qualname);
    gen->gi_qualname = qualname;
    Py_XINCREF(name);
    gen->gi_name = name;
    Py_XINCREF(module_name);
    gen->gi_modulename = module_name;
    Py_XINCREF(code);
    gen->gi_code = code;
    gen->gi_frame = NULL;
    PyObject_GC_Track(gen);
    return gen;
}

/* PatchModuleWithCoroutine */
  static PyObject* __Pyx_Coroutine_patch_module(PyObject* module, const char* py_code) {
#if defined(__Pyx_Generator_USED) || defined(__Pyx_Coroutine_USED)
    int result;
    PyObject *globals, *result_obj;
    globals = PyDict_New();  if (unlikely(!globals)) goto ignore;
    result = PyDict_SetItemString(globals, "_cython_coroutine_type",
    #ifdef __Pyx_Coroutine_USED
        (PyObject*)__pyx_CoroutineType);
    #else
        Py_None);
    #endif
    if (unlikely(result < 0)) goto ignore;
    result = PyDict_SetItemString(globals, "_cython_generator_type",
    #ifdef __Pyx_Generator_USED
        (PyObject*)__pyx_GeneratorType);
    #else
        Py_None);
    #endif
    if (unlikely(result < 0)) goto ignore;
    if (unlikely(PyDict_SetItemString(globals, "_module", module) < 0)) goto ignore;
    if (unlikely(PyDict_SetItemString(globals, "__builtins__", __pyx_b) < 0)) goto ignore;
    result_obj = PyRun_String(py_code, Py_file_input, globals, globals);
    if (unlikely(!result_obj)) goto ignore;
    Py_DECREF(result_obj);
    Py_DECREF(globals);
    return module;
ignore:
    Py_XDECREF(globals);
    PyErr_WriteUnraisable(module);
    if (unlikely(PyErr_WarnEx(PyExc_RuntimeWarning, "Cython module failed to patch module with custom type", 1) < 0)) {
        Py_DECREF(module);
        module = NULL;
    }
#else
    py_code++;
#endif
    return module;
}

/* PatchGeneratorABC */
  #ifndef CYTHON_REGISTER_ABCS
#define CYTHON_REGISTER_ABCS 1
#endif
#if defined(__Pyx_Generator_USED) || defined(__Pyx_Coroutine_USED)
static PyObject* __Pyx_patch_abc_module(PyObject *module);
static PyObject* __Pyx_patch_abc_module(PyObject *module) {
    module = __Pyx_Coroutine_patch_module(
        module, ""
"if _cython_generator_type is not None:\n"
"    try: Generator = _module.Generator\n"
"    except AttributeError: pass\n"
"    else: Generator.register(_cython_generator_type)\n"
"if _cython_coroutine_type is not None:\n"
"    try: Coroutine = _module.Coroutine\n"
"    except AttributeError: pass\n"
"    else: Coroutine.register(_cython_coroutine_type)\n"
    );
    return module;
}
#endif
static int __Pyx_patch_abc(void) {
#if defined(__Pyx_Generator_USED) || defined(__Pyx_Coroutine_USED)
    static int abc_patched = 0;
    if (CYTHON_REGISTER_ABCS && !abc_patched) {
        PyObject *module;
        module = PyImport_ImportModule((PY_MAJOR_VERSION >= 3) ? "collections.abc" : "collections");
        if (unlikely(!module)) {
            PyErr_WriteUnraisable(NULL);
            if (unlikely(PyErr_WarnEx(PyExc_RuntimeWarning,
                    ((PY_MAJOR_VERSION >= 3) ?
                        "Cython module failed to register with collections.abc module" :
                        "Cython module failed to register with collections module"), 1) < 0)) {
                return -1;
            }
        } else {
            module = __Pyx_patch_abc_module(module);
            abc_patched = 1;
            if (unlikely(!module))
                return -1;
            Py_DECREF(module);
        }
        module = PyImport_ImportModule("backports_abc");
        if (module) {
            module = __Pyx_patch_abc_module(module);
            Py_XDECREF(module);
        }
        if (!module) {
            PyErr_Clear();
        }
    }
#else
    if ((0)) __Pyx_Coroutine_patch_module(NULL, NULL);
#endif
    return 0;
}

/* Generator */
  static PyMethodDef __pyx_Generator_methods[] = {
    {"send", (PyCFunction) __Pyx_Coroutine_Send, METH_O,
     (char*) PyDoc_STR("send(arg) -> send 'arg' into generator,\nreturn next yielded value or raise StopIteration.")},
    {"throw", (PyCFunction) __Pyx_Coroutine_Throw, METH_VARARGS,
     (char*) PyDoc_STR("throw(typ[,val[,tb]]) -> raise exception in generator,\nreturn next yielded value or raise StopIteration.")},
    {"close", (PyCFunction) __Pyx_Coroutine_Close_Method, METH_NOARGS,
     (char*) PyDoc_STR("close() -> raise GeneratorExit inside generator.")},
    {0, 0, 0, 0}
};
static PyMemberDef __pyx_Generator_memberlist[] = {
    {(char *) "gi_running", T_BOOL, offsetof(__pyx_CoroutineObject, is_running), READONLY, NULL},
    {(char*) "gi_yieldfrom", T_OBJECT, offsetof(__pyx_CoroutineObject, yieldfrom), READONLY,
     (char*) PyDoc_STR("object being iterated by 'yield from', or None")},
    {(char*) "gi_code", T_OBJECT, offsetof(__pyx_CoroutineObject, gi_code), READONLY, NULL},
    {(char *) "__module__", T_OBJECT, offsetof(__pyx_CoroutineObject, gi_modulename), 0, 0},
#if CYTHON_USE_TYPE_SPECS
    {(char *) "__weaklistoffset__", T_PYSSIZET, offsetof(__pyx_CoroutineObject, gi_weakreflist), READONLY, 0},
#endif
    {0, 0, 0, 0, 0}
};
static PyGetSetDef __pyx_Generator_getsets[] = {
    {(char *) "__name__", (getter)__Pyx_Coroutine_get_name, (setter)__Pyx_Coroutine_set_name,
     (char*) PyDoc_STR("name of the generator"), 0},
    {(char *) "__qualname__", (getter)__Pyx_Coroutine_get_qualname, (setter)__Pyx_Coroutine_set_qualname,
     (char*) PyDoc_STR("qualified name of the generator"), 0},
    {(char *) "gi_frame", (getter)__Pyx_Coroutine_get_frame, NULL,
     (char*) PyDoc_STR("Frame of the generator"), 0},
    {0, 0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_GeneratorType_slots[] = {
    {Py_tp_dealloc, (void *)__Pyx_Coroutine_dealloc},
    {Py_tp_traverse, (void *)__Pyx_Coroutine_traverse},
    {Py_tp_iter, (void *)PyObject_SelfIter},
    {Py_tp_iternext, (void *)__Pyx_Generator_Next},
    {Py_tp_methods, (void *)__pyx_Generator_methods},
    {Py_tp_members, (void *)__pyx_Generator_memberlist},
    {Py_tp_getset, (void *)__pyx_Generator_getsets},
    {Py_tp_getattro, (void *) __Pyx_PyObject_GenericGetAttrNoDict},
#if CYTHON_USE_TP_FINALIZE
    {Py_tp_finalize, (void *)__Pyx_Coroutine_del},
#endif
    {0, 0},
};
static PyType_Spec __pyx_GeneratorType_spec = {
    __PYX_TYPE_MODULE_PREFIX "generator",
    sizeof(__pyx_CoroutineObject),
    0,
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_HAVE_FINALIZE,
    __pyx_GeneratorType_slots
};
#else
static PyTypeObject __pyx_GeneratorType_type = {
    PyVarObject_HEAD_INIT(0, 0)
    __PYX_TYPE_MODULE_PREFIX "generator",
    sizeof(__pyx_CoroutineObject),
    0,
    (destructor) __Pyx_Coroutine_dealloc,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_HAVE_FINALIZE,
    0,
    (traverseproc) __Pyx_Coroutine_traverse,
    0,
    0,
    offsetof(__pyx_CoroutineObject, gi_weakreflist),
    0,
    (iternextfunc) __Pyx_Generator_Next,
    __pyx_Generator_methods,
    __pyx_Generator_memberlist,
    __pyx_Generator_getsets,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
#if CYTHON_USE_TP_FINALIZE
    0,
#else
    __Pyx_Coroutine_del,
#endif
    0,
#if CYTHON_USE_TP_FINALIZE
    __Pyx_Coroutine_del,
#elif PY_VERSION_HEX >= 0x030400a1
    0,
#endif
#if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
    0,
#endif
#if __PYX_NEED_TP_PRINT_SLOT
    0,
#endif
#if PY_VERSION_HEX >= 0x030C0000
    0,
#endif
#if PY_VERSION_HEX >= 0x030d00A4
    0,
#endif
#if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
    0,
#endif
};
#endif
static int __pyx_Generator_init(PyObject *module) {
#if CYTHON_USE_TYPE_SPECS
    __pyx_GeneratorType = __Pyx_FetchCommonTypeFromSpec(module, &__pyx_GeneratorType_spec, NULL);
#else
    CYTHON_UNUSED_VAR(module);
    __pyx_GeneratorType_type.tp_getattro = __Pyx_PyObject_GenericGetAttrNoDict;
    __pyx_GeneratorType_type.tp_iter = PyObject_SelfIter;
    __pyx_GeneratorType = __Pyx_FetchCommonType(&__pyx_GeneratorType_type);
#endif
    if (unlikely(!__pyx_GeneratorType)) {
        return -1;
    }
    return 0;
}

/* CheckBinaryVersion */
  static unsigned long __Pyx_get_runtime_version(void) {
#if __PYX_LIMITED_VERSION_HEX >= 0x030B00A4
    return Py_Version & ~0xFFUL;
#else
    const char* rt_version = Py_GetVersion();
    unsigned long version = 0;
    unsigned long factor = 0x01000000UL;
    unsigned int digit = 0;
    int i = 0;
    while (factor) {
        while ('0' <= rt_version[i] && rt_version[i] <= '9') {
            digit = digit * 10 + (unsigned int) (rt_version[i] - '0');
            ++i;
        }
        version += factor * digit;
        if (rt_version[i] != '.')
            break;
        digit = 0;
        factor >>= 8;
        ++i;
    }
    return version;
#endif
}
static int __Pyx_check_binary_version(unsigned long ct_version, unsigned long rt_version, int allow_newer) {
    const unsigned long MAJOR_MINOR = 0xFFFF0000UL;
    if ((rt_version & MAJOR_MINOR) == (ct_version & MAJOR_MINOR))
        return 0;
    if (likely(allow_newer && (rt_version & MAJOR_MINOR) > (ct_version & MAJOR_MINOR)))
        return 1;
    {
        char message[200];
        PyOS_snprintf(message, sizeof(message),
                      "compile time Python version %d.%d "
                      "of module '%.100s' "
                      "%s "
                      "runtime version %d.%d",
                       (int) (ct_version >> 24), (int) ((ct_version >> 16) & 0xFF),
                       __Pyx_MODULE_NAME,
                       (allow_newer) ? "was newer than" : "does not match",
                       (int) (rt_version >> 24), (int) ((rt_version >> 16) & 0xFF)
       );
        return PyErr_WarnEx(NULL, message, 1);
    }
}

/* InitStrings */
  #if PY_MAJOR_VERSION >= 3
static int __Pyx_InitString(__Pyx_StringTabEntry t, PyObject **str) {
    if (t.is_unicode | t.is_str) {
        if (t.intern) {
            *str = PyUnicode_InternFromString(t.s);
        } else if (t.encoding) {
            *str = PyUnicode_Decode(t.s, t.n - 1, t.encoding, NULL);
        } else {
            *str = PyUnicode_FromStringAndSize(t.s, t.n - 1);
        }
    } else {
        *str = PyBytes_FromStringAndSize(t.s, t.n - 1);
    }
    if (!*str)
        return -1;
    if (PyObject_Hash(*str) == -1)
        return -1;
    return 0;
}
#endif
static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) {
    while (t->p) {
        #if PY_MAJOR_VERSION >= 3
        __Pyx_InitString(*t, t->p);
        #else
        if (t->is_unicode) {
            *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL);
        } else if (t->intern) {
            *t->p = PyString_InternFromString(t->s);
        } else {
            *t->p = PyString_FromStringAndSize(t->s, t->n - 1);
        }
        if (!*t->p)
            return -1;
        if (PyObject_Hash(*t->p) == -1)
            return -1;
        #endif
        ++t;
    }
    return 0;
}

#include <string.h>
static CYTHON_INLINE Py_ssize_t __Pyx_ssize_strlen(const char *s) {
    size_t len = strlen(s);
    if (unlikely(len > (size_t) PY_SSIZE_T_MAX)) {
        PyErr_SetString(PyExc_OverflowError, "byte string is too long");
        return -1;
    }
    return (Py_ssize_t) len;
}
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char* c_str) {
    Py_ssize_t len = __Pyx_ssize_strlen(c_str);
    if (unlikely(len < 0)) return NULL;
    return __Pyx_PyUnicode_FromStringAndSize(c_str, len);
}
static CYTHON_INLINE PyObject* __Pyx_PyByteArray_FromString(const char* c_str) {
    Py_ssize_t len = __Pyx_ssize_strlen(c_str);
    if (unlikely(len < 0)) return NULL;
    return PyByteArray_FromStringAndSize(c_str, len);
}
static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject* o) {
    Py_ssize_t ignore;
    return __Pyx_PyObject_AsStringAndSize(o, &ignore);
}
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
#if !CYTHON_PEP393_ENABLED
static const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
    char* defenc_c;
    PyObject* defenc = _PyUnicode_AsDefaultEncodedString(o, NULL);
    if (!defenc) return NULL;
    defenc_c = PyBytes_AS_STRING(defenc);
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
    {
        char* end = defenc_c + PyBytes_GET_SIZE(defenc);
        char* c;
        for (c = defenc_c; c < end; c++) {
            if ((unsigned char) (*c) >= 128) {
                PyUnicode_AsASCIIString(o);
                return NULL;
            }
        }
    }
#endif
    *length = PyBytes_GET_SIZE(defenc);
    return defenc_c;
}
#else
static CYTHON_INLINE const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
    if (unlikely(__Pyx_PyUnicode_READY(o) == -1)) return NULL;
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
    if (likely(PyUnicode_IS_ASCII(o))) {
        *length = PyUnicode_GET_LENGTH(o);
        return PyUnicode_AsUTF8(o);
    } else {
        PyUnicode_AsASCIIString(o);
        return NULL;
    }
#else
    return PyUnicode_AsUTF8AndSize(o, length);
#endif
}
#endif
#endif
static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
    if (
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
            __Pyx_sys_getdefaultencoding_not_ascii &&
#endif
            PyUnicode_Check(o)) {
        return __Pyx_PyUnicode_AsStringAndSize(o, length);
    } else
#endif
#if (!CYTHON_COMPILING_IN_PYPY && !CYTHON_COMPILING_IN_LIMITED_API) || (defined(PyByteArray_AS_STRING) && defined(PyByteArray_GET_SIZE))
    if (PyByteArray_Check(o)) {
        *length = PyByteArray_GET_SIZE(o);
        return PyByteArray_AS_STRING(o);
    } else
#endif
    {
        char* result;
        int r = PyBytes_AsStringAndSize(o, &result, length);
        if (unlikely(r < 0)) {
            return NULL;
        } else {
            return result;
        }
    }
}
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) {
   int is_true = x == Py_True;
   if (is_true | (x == Py_False) | (x == Py_None)) return is_true;
   else return PyObject_IsTrue(x);
}
static CYTHON_INLINE int __Pyx_PyObject_IsTrueAndDecref(PyObject* x) {
    int retval;
    if (unlikely(!x)) return -1;
    retval = __Pyx_PyObject_IsTrue(x);
    Py_DECREF(x);
    return retval;
}
static PyObject* __Pyx_PyNumber_IntOrLongWrongResultType(PyObject* result, const char* type_name) {
    __Pyx_TypeName result_type_name = __Pyx_PyType_GetName(Py_TYPE(result));
#if PY_MAJOR_VERSION >= 3
    if (PyLong_Check(result)) {
        if (PyErr_WarnFormat(PyExc_DeprecationWarning, 1,
                "__int__ returned non-int (type " __Pyx_FMT_TYPENAME ").  "
                "The ability to return an instance of a strict subclass of int is deprecated, "
                "and may be removed in a future version of Python.",
                result_type_name)) {
            __Pyx_DECREF_TypeName(result_type_name);
            Py_DECREF(result);
            return NULL;
        }
        __Pyx_DECREF_TypeName(result_type_name);
        return result;
    }
#endif
    PyErr_Format(PyExc_TypeError,
                 "__%.4s__ returned non-%.4s (type " __Pyx_FMT_TYPENAME ")",
                 type_name, type_name, result_type_name);
    __Pyx_DECREF_TypeName(result_type_name);
    Py_DECREF(result);
    return NULL;
}
static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x) {
#if CYTHON_USE_TYPE_SLOTS
  PyNumberMethods *m;
#endif
  const char *name = NULL;
  PyObject *res = NULL;
#if PY_MAJOR_VERSION < 3
  if (likely(PyInt_Check(x) || PyLong_Check(x)))
#else
  if (likely(PyLong_Check(x)))
#endif
    return __Pyx_NewRef(x);
#if CYTHON_USE_TYPE_SLOTS
  m = Py_TYPE(x)->tp_as_number;
  #if PY_MAJOR_VERSION < 3
  if (m && m->nb_int) {
    name = "int";
    res = m->nb_int(x);
  }
  else if (m && m->nb_long) {
    name = "long";
    res = m->nb_long(x);
  }
  #else
  if (likely(m && m->nb_int)) {
    name = "int";
    res = m->nb_int(x);
  }
  #endif
#else
  if (!PyBytes_CheckExact(x) && !PyUnicode_CheckExact(x)) {
    res = PyNumber_Int(x);
  }
#endif
  if (likely(res)) {
#if PY_MAJOR_VERSION < 3
    if (unlikely(!PyInt_Check(res) && !PyLong_Check(res))) {
#else
    if (unlikely(!PyLong_CheckExact(res))) {
#endif
        return __Pyx_PyNumber_IntOrLongWrongResultType(res, name);
    }
  }
  else if (!PyErr_Occurred()) {
    PyErr_SetString(PyExc_TypeError,
                    "an integer is required");
  }
  return res;
}
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) {
  Py_ssize_t ival;
  PyObject *x;
#if PY_MAJOR_VERSION < 3
  if (likely(PyInt_CheckExact(b))) {
    if (sizeof(Py_ssize_t) >= sizeof(long))
        return PyInt_AS_LONG(b);
    else
        return PyInt_AsSsize_t(b);
  }
#endif
  if (likely(PyLong_CheckExact(b))) {
    #if CYTHON_USE_PYLONG_INTERNALS
    if (likely(__Pyx_PyLong_IsCompact(b))) {
        return __Pyx_PyLong_CompactValue(b);
    } else {
      const digit* digits = __Pyx_PyLong_Digits(b);
      const Py_ssize_t size = __Pyx_PyLong_SignedDigitCount(b);
      switch (size) {
         case 2:
           if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -2:
           if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case 3:
           if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -3:
           if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case 4:
           if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -4:
           if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
      }
    }
    #endif
    return PyLong_AsSsize_t(b);
  }
  x = PyNumber_Index(b);
  if (!x) return -1;
  ival = PyInt_AsSsize_t(x);
  Py_DECREF(x);
  return ival;
}
static CYTHON_INLINE Py_hash_t __Pyx_PyIndex_AsHash_t(PyObject* o) {
  if (sizeof(Py_hash_t) == sizeof(Py_ssize_t)) {
    return (Py_hash_t) __Pyx_PyIndex_AsSsize_t(o);
#if PY_MAJOR_VERSION < 3
  } else if (likely(PyInt_CheckExact(o))) {
    return PyInt_AS_LONG(o);
#endif
  } else {
    Py_ssize_t ival;
    PyObject *x;
    x = PyNumber_Index(o);
    if (!x) return -1;
    ival = PyInt_AsLong(x);
    Py_DECREF(x);
    return ival;
  }
}
static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b) {
  return b ? __Pyx_NewRef(Py_True) : __Pyx_NewRef(Py_False);
}
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
    return PyInt_FromSize_t(ival);
}


/* #### Code section: utility_code_pragmas_end ### */
#ifdef _MSC_VER
#pragma warning( pop )
#endif



/* #### Code section: end ### */
#endif /* Py_PYTHON_H */
