private void SetSpecialRenderingType(DXViewportView dxViewportView, RenderingTypes renderingType)
{
if (dxViewportView.DXScene.DefaultRenderObjectsRenderingStep == null)
{
return; // Not yet initialized
}
// First reset any previous customizations
dxViewportView.DXScene.DefaultRenderObjectsRenderingStep.OverrideEffect = null;
dxViewportView.DXScene.DefaultRenderObjectsRenderingStep.FilterObjectsFunction = null;
dxViewportView.DXScene.DefaultRenderObjectsRenderingStep.FilterRenderingQueuesFunction = null;
if (renderingType == RenderingTypes.Wireframe)
{
// Use ModelColorLineEffect to render the 3D objects as wireframe (model colors define the color of the lines).
// Note that instanced objects and some other advanced objects are not rendered.
if (_modelColorLineEffect == null)
{
_modelColorLineEffect = _masterDXViewportView.DXScene.DXDevice.EffectsManager.GetEffect <ModelColorLineEffect>();
_modelColorLineEffect.LineThickness = 1;
}
dxViewportView.DXScene.DefaultRenderObjectsRenderingStep.OverrideEffect = _modelColorLineEffect;
}
else if (renderingType == RenderingTypes.FilterByObjects)
{
dxViewportView.DXScene.DefaultRenderObjectsRenderingStep.FilterObjectsFunction =
delegate(RenderablePrimitiveBase renderablePrimitive)
{
var originalSceneNode = renderablePrimitive.OriginalObject as SceneNode;
if (originalSceneNode != null)
{
return(originalSceneNode.Name.StartsWith("Sphere") || originalSceneNode.Name.StartsWith("Cylinder"));
}
return(false);
};
}
else if (renderingType == RenderingTypes.FilerByRenderingQueue)
{
dxViewportView.DXScene.DefaultRenderObjectsRenderingStep.FilterRenderingQueuesFunction = renderingQueue => renderingQueue.Name == "CustomRenderingQueue";
}
dxViewportView.DXScene.NotifyChange(DXScene.ChangeNotifications.RenderingStepsChanged);
}
private void OnUnloaded(object sender, RoutedEventArgs e)
{
if (_modelColorLineEffect != null)
{
_modelColorLineEffect.Dispose();
_modelColorLineEffect = null;
}
// Dispose DXViewportViews in the opposite order (so first child DXViewportView and lastly _masterDXViewportView)
for (int i = _dxViewportViews.Count - 1; i >= 0; i--)
{
_dxViewportViews[i].Dispose();
}
_dxViewportViews.Clear();
_masterDXViewportView = null;
}
