| 62 | } |
| 63 | |
| 64 | void QmitkVideoBackground::AddRenderWindow(vtkRenderWindow *renderWindow) |
| 65 | { |
| 66 | if (!renderWindow || !m_VideoSource) |
| 67 | { |
| 68 | MITK_WARN << "No Renderwindow or VideoSource set!"; |
| 69 | return; |
| 70 | } |
| 71 | |
| 72 | this->RemoveRenderWindow(renderWindow); |
| 73 | |
| 74 | vtkRenderer *videoRenderer = vtkRenderer::New(); |
| 75 | vtkImageActor *videoActor = vtkImageActor::New(); |
| 76 | vtkImageImport *videoImport = vtkImageImport::New(); |
| 77 | |
| 78 | videoImport->SetDataScalarTypeToUnsignedChar(); |
| 79 | videoImport->SetNumberOfScalarComponents(3); |
| 80 | |
| 81 | if (m_VideoSource->GetImageWidth() == 0) |
| 82 | m_VideoSource->FetchFrame(); |
| 83 | |
| 84 | videoImport->SetWholeExtent(0, m_VideoSource->GetImageWidth() - 1, 0, m_VideoSource->GetImageHeight() - 1, 0, 1 - 1); |
| 85 | videoImport->SetDataExtentToWholeExtent(); |
| 86 | |
| 87 | VideoBackgroundVectorInfo v; |
| 88 | v.renWin = renderWindow; |
| 89 | v.videoRenderer = videoRenderer; |
| 90 | v.videoActor = videoActor; |
| 91 | v.videoImport = videoImport; |
| 92 | |
| 93 | // callback for the deletion of the renderwindow |
| 94 | vtkSmartPointer<vtkCallbackCommand> deleteCallback = vtkSmartPointer<vtkCallbackCommand>::New(); |
| 95 | deleteCallback->SetCallback(QmitkVideoBackground::OnRenderWindowDelete); |
| 96 | deleteCallback->SetClientData(this); |
| 97 | |
| 98 | v.renderWindowObserverTag = renderWindow->AddObserver(vtkCommand::DeleteEvent, deleteCallback); |
| 99 | |
| 100 | m_renderWindowVectorInfo.push_back(v); |
| 101 | |
| 102 | // completes the initialization |
| 103 | this->Modified(); |
| 104 | } |
| 105 | |
| 106 | void QmitkVideoBackground::RemoveRenderWindow(vtkRenderWindow *renderWindow) |
| 107 | { |
nothing calls this directly
no test coverage detected