public static HSVColor RGBToHSV(Color color)
{
HSVColor ret = new HSVColor(0f, 0f, 0f, color.a);
float r = color.r;
float g = color.g;
float v = color.b;
float max = Mathf.Max(r, Mathf.Max(g, v));
if (max <= 0f)
{
return(ret);
}
float min = Mathf.Min(r, Mathf.Min(g, v));
float dif = max - min;
if (max > min)
{
if (WadeUtils.AreEqual(g, max))
{
ret.h = (v - r) / dif * 60f + 120f;
}
else if (WadeUtils.AreEqual(v, max))
{
ret.h = (r - g) / dif * 60f + 240f;
}
else if (v > g)
{
ret.h = (g - v) / dif * 60f + 360f;
}
else
{
ret.h = (g - v) / dif * 60f;
}
if (WadeUtils.IsNegative(ret.h))
{
ret.h = ret.h + 360f;
}
}
else
{
ret.h = 0f;
}
ret.h *= 1f / 360f;
ret.s = (dif / max) * 1f;
ret.v = max;
return(ret);
}