protected void OnLoaded(object sender, RoutedEventArgs e)
{
if (_loaded)
{
return;
}
_graphicsDeviceService = new GraphicsDeviceService();
_renderWindow = new RenderWindow((int)ActualWidth, (int)ActualHeight, _graphicsDeviceService.Device);
_backBufferPointer = _renderWindow.GetBackBufferComPointer();
_trackball.TransformUpdated += OnTrackballTransformUpdated;
_trackball.EventSource = this;
_renderer = new Renderer(_graphicsDeviceService.Device, GetModel(),
_graphicsDeviceService.Device.Viewport.Width, _graphicsDeviceService.Device.Viewport.Height,
_trackball.Transform);
ModelEditorViewModel vm = (ModelEditorViewModel)DataContext;
vm.RenderParametersChanged += (sender2, e2) => Refresh();
Refresh();
_loaded = true;
}
