/// <summary> Initializes Direct3D-OCCT rendering. </summary>
private void BeginRenderingScene ()
{
if (myIsFailed)
{
return;
}
if (myD3DImage.IsFrontBufferAvailable)
{
IntPtr aWinHandle;
IntPtr aD3DDevice;
// Initialize Direct3D device and render target
myD3DRender = Direct3DProxy.InitRender(out aWinHandle, out aD3DDevice);
Viewer = new OCCViewer();
if (!Viewer.InitInterop (aWinHandle, aD3DDevice))
{
MessageBox.Show ("Failed to initialize OpenGL-Direct3D interoperability!",
"Error", MessageBoxButton.OK, MessageBoxImage.Error);
myIsFailed = true;
if (myD3DRender != IntPtr.Zero)
Direct3DProxy.ReleaseRender(ref myD3DRender);
return;
}
// Leverage the Rendering event of WPF composition
// target to update the our custom Direct3D scene
CompositionTarget.Rendering += OnRendering;
}
}
/// <summary> Initializes Direct3D-OCCT rendering. </summary>
private void BeginRenderingScene()
{
if (myIsFailed)
{
return;
}
if (myD3DImage.IsFrontBufferAvailable)
{
Viewer = new OCCViewer();
if (!Viewer.InitViewer())
{
MessageBox.Show("Failed to initialize OpenGL-Direct3D interoperability!",
"Error", MessageBoxButton.OK, MessageBoxImage.Error);
myIsFailed = true;
return;
}
// Leverage the Rendering event of WPF composition
// target to update the our custom Direct3D scene
CompositionTarget.Rendering += OnRendering;
}
}
/// <summary> Initializes Direct3D-OCCT rendering. </summary>
private void BeginRenderingScene ()
{
if (myIsFailed)
{
return;
}
if (myD3DImage.IsFrontBufferAvailable)
{
Viewer = new OCCViewer();
if (!Viewer.InitViewer())
{
MessageBox.Show ("Failed to initialize OpenGL-Direct3D interoperability!",
"Error", MessageBoxButton.OK, MessageBoxImage.Error);
myIsFailed = true;
return;
}
// Leverage the Rendering event of WPF composition
// target to update the our custom Direct3D scene
CompositionTarget.Rendering += OnRendering;
}
}
/// <summary> Initializes Direct3D-OCCT rendering. </summary>
private void BeginRenderingScene()
{
if (myIsFailed)
{
return;
}
if (myD3DImage.IsFrontBufferAvailable)
{
IntPtr aWinHandle;
IntPtr aD3DDevice;
// Initialize Direct3D device and render target
myD3DRender = Direct3DProxy.InitRender(out aWinHandle, out aD3DDevice);
Viewer = new OCCViewer();
if (!Viewer.InitInterop(aWinHandle, aD3DDevice))
{
MessageBox.Show("Failed to initialize OpenGL-Direct3D interoperability!",
"Error", MessageBoxButton.OK, MessageBoxImage.Error);
myIsFailed = true;
if (myD3DRender != IntPtr.Zero)
{
Direct3DProxy.ReleaseRender(ref myD3DRender);
}
return;
}
// Leverage the Rendering event of WPF composition
// target to update the our custom Direct3D scene
CompositionTarget.Rendering += OnRendering;
}
}
private void OnViewerChanged(object sender, SelectionChangedEventArgs e)
{
if (e.RemovedItems.Count > 0)
{
Grid aHost = ((e.RemovedItems[0] as TabItem).Content) as Grid;
if (aHost == null)
{
return;
}
OCCViewer aViewer = Map[aHost].Viewer;
if (aViewer != null)
{
aViewer.ZoomingFinished -= new EventHandler(OnZoomingFinished);
aViewer.AvaliabiltyOfOperationsChanged -= new EventHandler(OnAvaliabiltyOfOperationsChanged);
}
}
if (e.AddedItems.Count > 0)
{
Grid aHost = ((e.AddedItems[0] as TabItem).Content) as Grid;
if (aHost == null)
{
return;
}
OCCViewer aViewer = Map[aHost].Viewer;
if (aViewer != null)
{
aViewer.ZoomingFinished += new EventHandler(OnZoomingFinished);
aViewer.AvaliabiltyOfOperationsChanged += new EventHandler(OnAvaliabiltyOfOperationsChanged);
}
}
AvaliabiltyOfOperationToolbarChanged();
}
