Clazz.declarePackage("JSV.common");
Clazz.load(["JSV.api.VisibleInterface"], "JSV.common.Visible", ["JU.CU"], function(){
var c$ = Clazz.declareType(JSV.common, "Visible", null, JSV.api.VisibleInterface);
/*LV!1824 unnec constructor*/Clazz.overrideMethod(c$, "getColour", 
function(spec, useFitted){
var xyCoords = spec.getXYCoords();
var isAbsorbance = spec.isAbsorbance();
var xyzd =  Clazz.newDoubleArray (4, 0);
JSV.common.Visible.getXYZfitted(xyCoords, isAbsorbance, xyzd);
xyzd[0] /= xyzd[3];
xyzd[1] /= xyzd[3];
xyzd[2] /= xyzd[3];
var rgb =  Clazz.newDoubleArray(-1, [xyzd[0] * 3.2410 + xyzd[1] * -1.5374 + xyzd[2] * -0.4986, xyzd[0] * -0.9692 + xyzd[1] * 1.8760 + xyzd[2] * 0.0416, xyzd[0] * 0.0556 + xyzd[1] * -0.204 + xyzd[2] * 1.0570]);
var gamma = 2.4;
for (var i = 0; i < 3; i++) rgb[i] = (rgb[i] > 0.00304 ? 1.055 * Math.pow(rgb[i], 1 / gamma) - 0.055 : 12.92 * rgb[i]);

var c = JU.CU.rgb(JSV.common.Visible.fix(rgb[0]), JSV.common.Visible.fix(rgb[1]), JSV.common.Visible.fix(rgb[2]));
return c;
}, "JSV.common.Spectrum,~B");
c$.fix = Clazz.defineMethod(c$, "fix", 
function(d){
return (d <= 0 ? 0 : d >= 1 ? 255 : Math.round(255 * d));
}, "~N");
c$.getXYZfitted = Clazz.defineMethod(c$, "getXYZfitted", 
function(xyCoords, isAbsorbance, xyzd){
var cie;
var xb;
var yb;
var zb;
for (var i = xyCoords.length; --i >= 0; ) {
var x = xyCoords[i].getXVal();
if (x < 400 || x > 700) continue;
cie = JSV.common.Visible.gauss(15.2438, 4.99542E-03, x - 412.281) + JSV.common.Visible.gauss(92.747, 1.12996E-05, x - 540.046) + JSV.common.Visible.gauss(13.8872, 5.16966E-04, x - 525.74) + JSV.common.Visible.gauss(16.7377, 5.55018E-03, x - 448.038) + JSV.common.Visible.gauss(23.9973, 1.28306E-03, x - 469.107) + JSV.common.Visible.gauss(5.68614, 1.03616E-02, x - 672.024);
xb = JSV.common.Visible.gauss(1.06561, 0.000500819, x - 598.623) + JSV.common.Visible.gauss(0.283831, 0.00292745, x - 435.734) + JSV.common.Visible.gauss(0.113771, 0.00192849, x - 549.271) + JSV.common.Visible.gauss(0.239103, 0.00255944, x - 460.547);
yb = JSV.common.Visible.gauss(0.239617, 0.00117296, x - 530.517) + JSV.common.Visible.gauss(0.910377, 0.000300984, x - 565.635) + JSV.common.Visible.gauss(0.0311013, 0.00152386, x - 463.833);
zb = JSV.common.Visible.gauss(0.988366, 0.00220336, x - 456.345) + JSV.common.Visible.gauss(0.381551, 0.000848554, x - 450.871) + JSV.common.Visible.gauss(0.355693, 0.000628546, x - 470.668) + JSV.common.Visible.gauss(0.81862, 0.00471059, x - 433.144);
var y = xyCoords[i].getYVal();
if (isAbsorbance) y = Math.pow(10, -Math.max(y, 0));
xyzd[0] += y * xb * cie;
xyzd[1] += y * yb * cie;
xyzd[2] += y * zb * cie;
xyzd[3] += yb * cie;
}
}, "~A,~B,~A");
c$.gauss = Clazz.defineMethod(c$, "gauss", 
function(a, b, x){
return a * Math.exp(-b * x * x);
}, "~N,~N,~N");
});
;//5.0.1-v7 Tue Jul 22 18:14:29 CDT 2025
