/// <summary>
/// Called when one of the dependency properties has changed.
/// </summary>
protected override async void OnPropertyChanged(DependencyPropertyChangedEventArgs e)
{
base.OnPropertyChanged(e);
if (!GraphicsCore.IsInitialized)
{
return;
}
if (this.IsInDesignMode())
{
return;
}
if (e.Property == SeeingSharpRendererElement.SceneProperty)
{
m_renderLoop.SetScene(this.Scene);
SceneChanged.Raise(this, EventArgs.Empty);
}
else if (e.Property == SeeingSharpRendererElement.CameraProperty)
{
m_renderLoop.Camera = this.Camera;
CameraChanged.Raise(this, EventArgs.Empty);
}
else if (e.Property == SeeingSharpRendererElement.DrawingLayer2DProperty)
{
if (e.OldValue != null)
{
await m_renderLoop.Deregister2DDrawingLayerAsync(e.OldValue as Custom2DDrawingLayer);
}
if (e.NewValue != null)
{
await m_renderLoop.Register2DDrawingLayerAsync(e.NewValue as Custom2DDrawingLayer);
}
DrawingLayer2DChanged.Raise(this, EventArgs.Empty);
}
}