public static IEnumerable <int> CreateHueTransitionViaRed(int leadColor, int tailColor, int totalNumber)
{
var leadHsv = ColorCalculation.GetHSVFromRgbValue(leadColor);
var tailHsv = ColorCalculation.GetHSVFromRgbValue(tailColor);
var leadHue = leadHsv.Item1;
var tailHue = tailHsv.Item1;
var startHsv = (leadHue > tailHue) ? leadHsv : tailHsv;
var endHsv = (leadHue > tailHue) ? tailHsv : leadHsv;
var hueDifference = 360.0 + endHsv.Item1 - startHsv.Item1;
var saturationDifference = endHsv.Item2 - startHsv.Item2;
var valueDifference = endHsv.Item3 - startHsv.Item3;
var numberOfPartitions = totalNumber - 1;
var colors = Enumerable.Range(1, (numberOfPartitions - 1)).
Select(e => ColorCalculation.GetRgbValueFromHsv(GetPartingHue(startHsv.Item1, hueDifference, e, numberOfPartitions),
(startHsv.Item2 + saturationDifference * e / numberOfPartitions),
(startHsv.Item3 + valueDifference * e / numberOfPartitions))
);
if (leadHue <= tailHue)
{
colors = colors.Reverse();
}
return(colors);
}
public static IEnumerable <int> CreateHueTransition(int leadColor, int tailColor, int totalNumber)
{
var leadHsv = ColorCalculation.GetHSVFromRgbValue(leadColor);
var tailHsv = ColorCalculation.GetHSVFromRgbValue(tailColor);
var hueDifference = tailHsv.Item1 - leadHsv.Item1;
var saturationDifference = tailHsv.Item2 - leadHsv.Item2;
var valueDifference = tailHsv.Item3 - leadHsv.Item3;
var numberOfPartitions = totalNumber - 1;
var colors = Enumerable.Range(1, (numberOfPartitions - 1)).
Select(e => ColorCalculation.GetRgbValueFromHsv((leadHsv.Item1 + hueDifference * e / numberOfPartitions),
(leadHsv.Item2 + saturationDifference * e / numberOfPartitions),
(leadHsv.Item3 + valueDifference * e / numberOfPartitions))
);
return(colors);
}
