internal static _ColorsAndStops _interpolateColorsAndStops(
List <Color> aColors,
List <float> aStops,
List <Color> bColors,
List <float> bStops,
float t)
{
D.assert(aColors.Count >= 2);
D.assert(bColors.Count >= 2);
D.assert(aStops.Count == aColors.Count);
D.assert(bStops.Count == bColors.Count);
SplayTree <float, bool> stops = new SplayTree <float, bool>();
stops.AddAll(aStops);
stops.AddAll(bStops);
List <float> interpolatedStops = stops.Keys.ToList();
List <Color> interpolatedColors = interpolatedStops.Select <float, Color>((float stop) => {
return(Color.lerp(_sample(aColors, aStops, stop), _sample(bColors, bStops, stop), t));
}).ToList();
return(new _ColorsAndStops(interpolatedColors, interpolatedStops));
}
