private static Color MixColor(Wn8Rating a, Wn8Rating b, double wn8)
{
double initial = (int)a;
double final = (int)b;
var factor = (wn8 - initial) / (final - initial);
var colorA = a.GetColor();
var colorB = b.GetColor();
var rr = (int)((colorB.R - colorA.R) * factor + colorA.R);
var gg = (int)((colorB.G - colorA.G) * factor + colorA.G);
var bb = (int)((colorB.B - colorA.B) * factor + colorA.B);
return(Color.FromArgb(rr, gg, bb));
}
