private static List <LabColor> GenerateSamples(PaletteOptions options)
{
var samples = new List <LabColor>();
var rangeDivider = Math.Pow(options.Samples, 1.0 / 3.0) * 1.001;
var hStep = (options.HueMax - options.HueMin) / rangeDivider;
var cStep = (options.ChromaMax - options.ChromaMin) / rangeDivider;
var lStep = (options.LightMax - options.LightMin) / rangeDivider;
for (double h = options.HueMin; h <= options.HueMax; h += hStep)
{
for (double c = options.ChromaMin; c <= options.ChromaMax; c += cStep)
{
for (double l = options.LightMin; l <= options.LightMax; l += lStep)
{
var color = new HclColor(h, c, l).ToLab();
if (CheckColor(color, options))
{
samples.Add(color);
}
}
}
}
return(samples.Distinct().ToList());
}
private List<LabColor> GenerateColorSamples(PaletteOptions options)
{
var samples = new List<LabColor>();
var rangeDivider = Math.Pow(options.Samples, 1.0 / 3.0) * 1.001;
var hStep = (options.HueMax - options.HueMin) / rangeDivider;
var cStep = (options.ChromaMax - options.ChromaMin) / rangeDivider;
var lStep = (options.LightMax - options.LightMin) / rangeDivider;
for (double h = options.HueMin; h <= options.HueMax; h += hStep)
{
for (double c = options.ChromaMin; c <= options.ChromaMax; c += cStep)
{
for (double l = options.LightMin; l <= options.LightMax; l += lStep)
{
var color = new HclColor(h, c, l).ToLab();
if (color.IsValidRgb() && options.ValidateColor(color))
{
samples.Add(color);
}
}
}
}
return samples;
}
