internal Kn5MaterialSimpleBase([NotNull] string kn5Filename, [NotNull] Kn5Material material) {
if (kn5Filename == null) throw new ArgumentNullException(nameof(kn5Filename));
if (material == null) throw new ArgumentNullException(nameof(material));
Kn5Filename = kn5Filename;
Kn5Material = material;
IsBlending = Kn5Material.BlendMode == Kn5MaterialBlendMode.AlphaBlend;
}