Class vtkCanvas

Wrapping/Java/vtk/vtkCanvas.java:25–281

Java AWT component that encapsulate vtkGenericRenderWindowInteractor, vtkPlaneWidget, vtkBoxWidget and extends vtkPanel @see vtkPanel @author Kitware

 * @author Kitware
 */
public class vtkCanvas extends vtkPanel implements MouseListener, MouseMotionListener, MouseWheelListener, KeyListener {
  private static final long serialVersionUID = 1L;
  protected vtkGenericRenderWindowInteractor iren = new vtkGenericRenderWindowInteractor();
  protected Timer timer = new Timer(10, new DelayAction());
  protected int ctrlPressed = 0;
  protected int shiftPressed = 0;
  protected vtkPlaneWidget pw = new vtkPlaneWidget();
  protected vtkBoxWidget bw = new vtkBoxWidget();

  public void Delete() {
    iren = null;
    pw = null;
    bw = null;
    super.Delete();
  }

  public vtkCanvas() {
    super();
    Initialize();
  }

  public vtkCanvas(vtkRenderWindow renwin) {
    super(renwin);
    Initialize();
  }

  protected void Initialize() {
    iren.SetRenderWindow(rw);
    iren.TimerEventResetsTimerOff();
    iren.AddObserver("CreateTimerEvent", this, "StartTimer");
    iren.AddObserver("DestroyTimerEvent", this, "DestroyTimer");
    iren.SetSize(200, 200);
    iren.ConfigureEvent();
    pw.AddObserver("EnableEvent", this, "BeginPlaneInteraction");
    bw.AddObserver("EnableEvent", this, "BeginBoxInteraction");
    pw.SetKeyPressActivationValue('l');
    bw.SetKeyPressActivationValue('b');
    pw.SetInteractor(iren);
    bw.SetInteractor(iren);

    addComponentListener(new ComponentAdapter() {
      public void componentResized(ComponentEvent event) {
        // The Canvas is being resized, get the new size
        int width = getWidth();
        int height = getHeight();
        setSize(width, height);
      }
    });

    ren.SetBackground(0.0, 0.0, 0.0);

    // Setup same interactor style than vtkPanel
    vtkInteractorStyleTrackballCamera style = new vtkInteractorStyleTrackballCamera();
    iren.SetInteractorStyle(style);
  }

  public void StartTimer() {
    if (timer.isRunning())