public static Color HsvToRgb(HsvColor hsv)
{
var h = hsv.Hue;
if (h >= 360f)
h = 0f;
else
h /= 60f;
var s = hsv.Saturation;
var v = hsv.Value;
if (Math.Abs(s - 0) < float.Epsilon)
{
// achromatic (grey)
return Color.FromScRgb(1f, (float)v, (float)v, (float)v);
}
var i = (int)Math.Floor(h);
var f = h - i; // factorial part of h
var p = (v * (1f - s));
var q = (v * (1f - s * f));
var t = (v * (1f - s * (1f - f)));
switch (i)
{
case 0:
return Color.FromScRgb((float)hsv.Alpha, (float)v, (float)t, (float)p);
case 1:
return Color.FromScRgb((float)hsv.Alpha, (float)q, (float)v, (float)p);
case 2:
return Color.FromScRgb((float)hsv.Alpha, (float)p, (float)v, (float)t);
case 3:
return Color.FromScRgb((float)hsv.Alpha, (float)p, (float)q, (float)v);
case 4:
return Color.FromScRgb((float)hsv.Alpha, (float)t, (float)p, (float)v);
default: // case 5:
return Color.FromScRgb((float)hsv.Alpha, (float)v, (float)p, (float)q);
}
}
public static int Binary(HsvColor color)
{
// Easiest way to do it currently
return ((Color)color).Intify();
}
public static HsvColor ColorBetween(HsvColor first,
HsvColor second,
double factor)
{
return new HsvColor(
first.Alpha + ((second.Alpha - first.Alpha) * factor),
first.Hue + ((second.Hue - first.Hue) * factor),
first.Saturation + ((second.Saturation - first.Saturation) * factor),
first.Value + ((second.Value - first.Value) * factor)
);
}
public static int Binary(HsvColor color)
{
// Easiest way to do it currently
return(((Color)color).Intify());
}
