private Swatch FindDominantSwatch()
{
int maxPop = int.MinValue;
Swatch maxSwatch = null;
for (int i = 0, count = _swatches.Count; i < count; i++)
{
Swatch swatch = _swatches.ElementAt(i);
if (swatch.GetPopulation() > maxPop)
{
maxSwatch = swatch;
maxPop = swatch.GetPopulation();
}
}
return(maxSwatch);
}
private float GenerateScore(Swatch swatch, Target target)
{
float[] hsl = swatch.GetHsl();
float saturationScore = 0;
float luminanceScore = 0;
float populationScore = 0;
int maxPopulation = _dominantSwatch?.GetPopulation() ?? 1;
if (target.GetSaturationWeight() > 0)
{
saturationScore = target.GetSaturationWeight()
* (1f - Math.Abs(hsl[1] - target.GetTargetSaturation()));
}
if (target.GetLightnessWeight() > 0)
{
luminanceScore = target.GetLightnessWeight()
* (1f - Math.Abs(hsl[2] - target.GetTargetLightness()));
}
if (target.GetPopulationWeight() > 0)
{
populationScore = target.GetPopulationWeight()
* (swatch.GetPopulation() / (float)maxPopulation);
}
return(saturationScore + luminanceScore + populationScore);
}