private Color _GetColor(int x, int y)
{
Color objectColor = _fillingInfo.GetPixelOfTexture(x, y);
double[] objectColorVector = _GetVector(objectColor);
Color lightColor = _fillingInfo.GetLightColor();
double[] lightColorVector = _GetVector(lightColor);
double[] L = _lightManager.GetVectorToLight(x, y);
L = _Normalized(L);
double[] NN = _fillingInfo.GetBumpedNormalVector(x, y);
//double[] NN = new double[] { 0, 0, 1 };
double cos = NN.Zip(L, (xx, yy) => xx * yy).Sum();
if (cos <= 0)
{
return(Color.Black);
}
double[] res = objectColorVector.Zip(lightColorVector, (a, b) => (a * b * cos / 255))
.ToArray();
return(Color.FromArgb(objectColor.A, (int)res[0], (int)res[1], (int)res[2]));
}
