// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#ifndef BEZIER_SURFACE_INTERSECTION_H
#define BEZIER_SURFACE_INTERSECTION_H

#include "bezier/status.h"

#if defined(__cplusplus)
extern "C" {
#endif

typedef enum SurfaceContained {
    NEITHER = 0,
    FIRST = 1,
    SECOND = 2,
} SurfaceContained;

typedef struct CurvedPolygonSegment {
    double start;
    double end;
    int edge_index;
} CurvedPolygonSegment;

void newton_refine_surface(int* num_nodes, double* nodes, int* degree,
    double* x_val, double* y_val, double* s, double* t, double* updated_s,
    double* updated_t);
void locate_point_surface(int* num_nodes, double* nodes, int* degree,
    double* x_val, double* y_val, double* s_val, double* t_val);
void surface_intersections(int* num_nodes1, double* nodes1, int* degree1,
    int* num_nodes2, double* nodes2, int* degree2, int* segment_ends_size,
    int* segment_ends, int* segments_size, CurvedPolygonSegment* segments,
    int* num_intersected, SurfaceContained* contained, Status* status);
void free_surface_intersections_workspace(void);

#if defined(__cplusplus)
}
#endif

#endif /* BEZIER_SURFACE_INTERSECTION_H */
