private static ParameterCollection GetMaterialPassParameters(this ModelComponent modelComponent, int materialIndex, int passIndex)
{
var material = modelComponent.GetMaterialCopy(materialIndex);
if (passIndex < 0 || passIndex >= material.Passes.Count)
{
throw new ArgumentOutOfRangeException(nameof(passIndex));
}
return(material.Passes[passIndex].Parameters);
}
