public ColorScale(ColorScale source)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
_stops = new ColorScaleStop[source._stops.Length];
for (int i = 0; i < _stops.Length; i++)
{
_stops[i] = new ColorScaleStop(source._stops[i]);
}
}
public ColorScale GetPaletteScale()
{
var baseColorRGB = _baseColor.ActiveColor;
var baseColorHSL = ColorUtils.RGBToHSL(baseColorRGB);
var baseColorNormalized = new NormalizedRGB(baseColorRGB);
var baseScale = new ColorScale(new Color[] { _scaleColorLight, baseColorRGB, _scaleColorDark, });
var trimmedScale = baseScale.Trim(_clipLight, 1.0 - _clipDark);
var trimmedLight = new NormalizedRGB(trimmedScale.GetColor(0, _interpolationMode));
var trimmedDark = new NormalizedRGB(trimmedScale.GetColor(1, _interpolationMode));
var adjustedLight = trimmedLight;
var adjustedDark = trimmedDark;
if (baseColorHSL.S >= _saturationAdjustmentCutoff)
{
adjustedLight = ColorBlending.SaturateViaLCH(adjustedLight, _saturationLight);
adjustedDark = ColorBlending.SaturateViaLCH(adjustedDark, _saturationDark);
}
if (_multiplyLight != 0)
{
var multiply = ColorBlending.Blend(baseColorNormalized, adjustedLight, ColorBlendMode.Multiply);
adjustedLight = ColorUtils.InterpolateColor(adjustedLight, multiply, _multiplyLight, _interpolationMode);
}
if (_multiplyDark != 0)
{
var multiply = ColorBlending.Blend(baseColorNormalized, adjustedDark, ColorBlendMode.Multiply);
adjustedDark = ColorUtils.InterpolateColor(adjustedDark, multiply, _multiplyDark, _interpolationMode);
}
if (_overlayLight != 0)
{
var overlay = ColorBlending.Blend(baseColorNormalized, adjustedLight, ColorBlendMode.Overlay);
adjustedLight = ColorUtils.InterpolateColor(adjustedLight, overlay, _overlayLight, _interpolationMode);
}
if (_overlayDark != 0)
{
var overlay = ColorBlending.Blend(baseColorNormalized, adjustedDark, ColorBlendMode.Overlay);
adjustedDark = ColorUtils.InterpolateColor(adjustedDark, overlay, _overlayDark, _interpolationMode);
}
var finalScale = new ColorScale(new Color[] { adjustedLight.Denormalize(), baseColorRGB, adjustedDark.Denormalize() });
return(finalScale);
}
