public static RGBSpectrum XYZToRGB(XYZSpectrum xyz)
{
return(new RGBSpectrum(
3.240479f * xyz.X - 1.537150f * xyz.Y - 0.498535f * xyz.Z,
-0.969256f * xyz.X + 1.875991f * xyz.Y + 0.041556f * xyz.Z,
0.055648f * xyz.X - 0.204043f * xyz.Y + 1.057311f * xyz.Z));
}
//static void Test1 () {
// for (int i = 0; i < 10000000; i ++) {
// VectorT v1 = new VectorT(2.0f, 0.0f, 0.0f);
// VectorT v2 = new VectorT(0.0f, 2.0f, 0.0f);
// VectorT v3 = v1 + v2;
// VectorT v4 = v1 - v2;
// VectorT v5 = v1 * 0.5f;
// VectorT v6 = v1 / 0.5f;
// }
//}
//static void Test2() {
// for (int i = 0; i < 10000000; i++) {
// VectorS v1 = new VectorS(2.0f, 0.0f, 0.0f);
// VectorS v2 = new VectorS(0.0f, 2.0f, 0.0f);
// VectorS v3 = v1 + v2;
// VectorS v4 = v1 - v2;
// VectorS v5 = v1 * 0.5f;
// VectorS v6 = v1 / 0.5f;
// }
//}
//static void Test3() {
// for (int i = 0; i < 10000000; i++) {
// VectorA v1 = new VectorA(2.0f, 0.0f, 0.0f);
// VectorA v2 = new VectorA(0.0f, 2.0f, 0.0f);
// VectorA v3 = v1 + v2;
// VectorA v4 = v1 - v2;
// VectorA v5 = v1 * 0.5f;
// VectorA v6 = v1 / 0.5f;
// }
//}
static void Main(string[] args)
{
RGBSpectrum rgb = new RGBSpectrum(1.0f, 2.0f, 3.0f);
XYZSpectrum xyz = (XYZSpectrum)rgb;
RGBSpectrum rgb2 = (RGBSpectrum)xyz;
Console.WriteLine(xyz);
Console.WriteLine(rgb2);
Console.ReadLine();
}
public static RGBSpectrum ToRGB(this XYZSpectrum xyz)
{
return(XYZToRGB(xyz));
}
