HRESULT CameraMoveTool::GetViewWidthAndHeight(__in IViewController *pView, __out UINT &width, __out UINT &height)
{
HRESULT hr;
SmartPtr<IViewControllerScene> spViewSceneController;
hr = pView->QueryInterface(&spViewSceneController);
if (SUCCEEDED(hr))
{
SmartPtr<IRenderer> spRenderer;
hr = spViewSceneController->GetRenderer(&spRenderer);
if (SUCCEEDED(hr))
{
spRenderer->GetWindowWidthAndHeight(width, height);
}
}
return hr;
}
HRESULT CameraMoveTool::GetCameraFromViewController(__in IViewController *pView, __deref_out_opt ISceneObjectCamera **ppCamera)
{
HRESULT hr;
SmartPtr<IViewControllerScene> spViewSceneController;
hr = pView->QueryInterface(&spViewSceneController);
if (SUCCEEDED(hr))
{
SmartPtr<IRenderer> spRenderer;
hr = spViewSceneController->GetRenderer(&spRenderer);
if (SUCCEEDED(hr))
{
SmartPtr<ISceneObjectCamera> spCamera;
hr = spRenderer->GetCamera(&spCamera);
if (SUCCEEDED(hr))
{
hr = spCamera.CopyToOpt(ppCamera);
}
}
}
return hr;
}