public static void RgbToHls(RgbColor rgbColor, ref HlsColor hlsColor)
{
rgbColor.Red = Math.Min(1f, Math.Max(0.0f, rgbColor.Red));
rgbColor.Green = Math.Min(1f, Math.Max(0.0f, rgbColor.Green));
rgbColor.Blue = Math.Min(1f, Math.Max(0.0f, rgbColor.Blue));
float num1 = Math.Min(rgbColor.Red, Math.Min(rgbColor.Green, rgbColor.Blue));
float num2 = Math.Max(rgbColor.Red, Math.Max(rgbColor.Green, rgbColor.Blue));
hlsColor.Lightness = (float)(((double)num1 + (double)num2) / 2.0);
if ((double)num1 == (double)num2)
{
if ((double)hlsColor.Lightness > 0.0 && (double)hlsColor.Lightness < 1.0)
{
hlsColor.Saturation = 0.0f;
}
}
else
{
float num3 = num2 - num1;
hlsColor.Saturation = (double)hlsColor.Lightness <= 0.5 ? num3 / (num1 + num2) : num3 / (2f - num1 - num2);
hlsColor.Hue = (double)rgbColor.Red != (double)num2 ? ((double)rgbColor.Green != (double)num2 ? (float)(4.0 + ((double)rgbColor.Red - (double)rgbColor.Green) / (double)num3) : (float)(2.0 + ((double)rgbColor.Blue - (double)rgbColor.Red) / (double)num3)) : (rgbColor.Green - rgbColor.Blue) / num3;
if ((double)hlsColor.Hue < 0.0)
{
hlsColor.Hue += 6f;
}
hlsColor.Hue /= 6f;
}
hlsColor.Hue = Math.Min(1f, Math.Max(0.0f, hlsColor.Hue));
hlsColor.Lightness = Math.Min(1f, Math.Max(0.0f, hlsColor.Lightness));
hlsColor.Saturation = Math.Min(1f, Math.Max(0.0f, hlsColor.Saturation));
}
public void CopyFrom(ColorModel source)
{
this.color = source.color;
this.rgbColor = source.rgbColor;
this.hsbColor = source.hsbColor;
this.hlsColor = source.hlsColor;
this.cmykColor = source.cmykColor;
this.isAlphaEnabled = source.isAlphaEnabled;
this.OnColorChanged();
}
public static void HlsToRgb(HlsColor hlsColor, ref RgbColor rgbColor)
{
hlsColor.Hue = Math.Min(1f, Math.Max(0.0f, hlsColor.Hue));
hlsColor.Lightness = Math.Min(1f, Math.Max(0.0f, hlsColor.Lightness));
hlsColor.Saturation = Math.Min(1f, Math.Max(0.0f, hlsColor.Saturation));
if ((double)hlsColor.Saturation == 0.0)
{
rgbColor.Red = rgbColor.Green = rgbColor.Blue = hlsColor.Lightness;
}
else
{
float hue = (float)(((double)hlsColor.Hue - Math.Floor((double)hlsColor.Hue)) * 6.0);
float n2 = (double)hlsColor.Lightness > 0.5 ? (float)((double)hlsColor.Lightness + (double)hlsColor.Saturation - (double)hlsColor.Lightness * (double)hlsColor.Saturation) : hlsColor.Lightness * (1f + hlsColor.Saturation);
float n1 = 2f * hlsColor.Lightness - n2;
rgbColor.Red = ColorUtility.HlsValue(n1, n2, hue + 2f);
rgbColor.Green = ColorUtility.HlsValue(n1, n2, hue);
rgbColor.Blue = ColorUtility.HlsValue(n1, n2, hue - 2f);
}
rgbColor.Red = Math.Min(1f, Math.Max(0.0f, rgbColor.Red));
rgbColor.Green = Math.Min(1f, Math.Max(0.0f, rgbColor.Green));
rgbColor.Blue = Math.Min(1f, Math.Max(0.0f, rgbColor.Blue));
}
