/// <summary>
/// Creates the configured layer if it does not exist on the given scene.
/// </summary>
/// <param name="manipulator">The manipulator for manipulating the scene.</param>
protected void CreateLayerIfNotAvailable(SceneManipulator manipulator)
{
this.TargetLayer.EnsureNotNullOrEmptyOrWhiteSpace(nameof(this.TargetLayer));
if (!manipulator.ContainsLayer(this.TargetLayer))
{
SceneLayer bgLayer = manipulator.AddLayer(this.TargetLayer);
manipulator.SetLayerOrderID(bgLayer, this.TargetLayerOrderID);
}
}
