public static Colour FromHsl(Hue hue, Saturation saturation, Lightness lighness)
{
byte r;
byte b;
byte g;
if (saturation == 0)
{
r = g = b = (byte)(lighness * 255);
}
else
{
double v1, v2;
double hueTemp = hue / 360;
double saturationTemp = saturation / 100;
double lighnessTemp = lighness / 100;
v2 = (lighnessTemp < 0.5) ? (lighnessTemp * (1 + saturationTemp)) : (lighnessTemp + saturationTemp - (lighnessTemp * saturationTemp));
v1 = 2 * lighnessTemp - v2;
r = (byte)(255 * HueToRGB(v1, v2, hueTemp + (1.0f / 3)));
g = (byte)(255 * HueToRGB(v1, v2, hueTemp));
b = (byte)(255 * HueToRGB(v1, v2, hueTemp - (1.0f / 3)));
}
return(new Colour(Intensity.FromScalar(r), Intensity.FromScalar(g), Intensity.FromScalar(b)));
}
public static Colour FromRgb(Intensity red, Intensity green, Intensity blue)
{
return(new Colour(red, green, blue));
}
private Colour(Intensity red, Intensity green, Intensity blue)
{
this.red = red;
this.green = green;
this.blue = blue;
}