public static ColorHSV ToHSV(ColorHSVFull hsv)
{
var hue = Math.Round(hsv.Hue);
var saturation = Math.Round(Clamp(hsv.Saturation) * ColorHSVFull.MaxValue);
var value = Math.Round(Clamp(hsv.Value) * ColorHSVFull.MaxValue);
return new ColorHSV((int)hue, (int)saturation, (int)value);
}
public static ColorRGBFull ToRGB(ColorHSVFull hsv)
{
double r = 0.0, g = 0.0, b = 0.0;
if (hsv.Saturation == 0.0)
{
r = g = b = hsv.Value;
}
else
{
double h = (hsv.Hue == 360 ? 0 : hsv.Hue) / 60;
int i = (int)h;
double f = h - i,
p = hsv.Value * (1.0 - hsv.Saturation),
q = hsv.Value * (1.0 - hsv.Saturation * f),
t = hsv.Value * (1.0 - hsv.Saturation * (1.0 - f));
switch (i)
{
case 0:
r = hsv.Value;
g = t;
b = p;
break;
case 1:
r = q;
g = hsv.Value;
b = p;
break;
case 2:
r = p;
g = hsv.Value;
b = t;
break;
case 3:
r = p;
g = q;
b = hsv.Value;
break;
case 4:
r = t;
g = p;
b = hsv.Value;
break;
default:
r = hsv.Value;
g = p;
b = q;
break;
}
}
return new ColorRGBFull(r, g, b);
}
public static ColorHSVFull Clamp(ColorHSVFull hsv)
{
var hue = Math.Min(ColorHSVFull.MaxHueValue, Math.Max(0.0, hsv.Hue));
var value = Clamp(hsv.Value);
var saturation = Clamp(hsv.Saturation);
return new ColorHSVFull(hue, saturation, value);
}
