public override SolidColorBrush GetMaterial(MaterialSet materialSet)
        {
            var material1 = materialSet.FromLuminosity(Luminosity1);
            var material2 = materialSet.FromLuminosity(Luminosity2);

            var interpolatedMaterial = material1.Blend(material2, Progression);

            return(interpolatedMaterial.WithOpacity(Opacity));
        }
 public override SolidColorBrush GetMaterial(MaterialSet materialSet)
 {
     return(materialSet.FromLuminosity(Luminosity).WithOpacity(Opacity));
 }