1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

gck::Pixel HSVtoRGB(float H, float S, float V)
{
float s = S / 100;
float v = V / 100;
float C = s * v;
float X = C * (1  fabs(fmod(H / 60.0, 2)  1));
float m = v  C;
float r, g, b;
if (H >= 0 && H < 60)
r = C, g = X, b = 0;
else if (H >= 60 && H < 120)
r = X, g = C, b = 0;
else if (H >= 120 && H < 180)
r = 0, g = C, b = X;
else if (H >= 180 && H < 240)
r = 0, g = X, b = C;
else if (H >= 240 && H < 300)
r = X, g = 0, b = C;
else
r = C, g = 0, b = X;
int R = (r + m) * 255;
int G = (g + m) * 255;
int B = (b + m) * 255;
return gck::Pixel(R, G, B);
}
 