Class vtkPanel

Wrapping/Java/vtk/vtkPanel.java:25–455

Java AWT component that encapsulate vtkRenderWindow, vtkRenderer, vtkCamera, vtkLight. If a vtkInteractor is needed, use vtkCanvas instead. This is necessary when Widget and Picker are used. @author Kitware

 * @author Kitware
 */
public class vtkPanel
  extends Canvas implements MouseListener, MouseMotionListener, MouseWheelListener, KeyListener
{
  private static final long serialVersionUID = 1L;
  protected vtkRenderWindow rw = new vtkOpenGLRenderWindow();
  protected vtkRenderer ren = new vtkRenderer();
  protected vtkCamera cam = null;
  protected vtkLight lgt = new vtkLight();
  protected int lastX;
  protected int lastY;
  protected int windowset = 0;
  protected int lightingset = 0;
  protected int LightFollowCamera = 1;
  protected int InteractionMode = 1;
  protected boolean rendering = false;

  // Allow access to display lock() and unlock().
  // Call these whenever you call something that causes
  // a Render().
  // e.g.
  // panel.lock();
  // // Code that causes a render
  // panel.unlock();
  public void lock() { Lock(); }

  public void unlock() { UnLock(); }

  public void Delete()
  {
    if (rendering)
    {
      return;
    }
    rendering = true;
    // We prevent any further rendering

    if (this.getParent() != null)
    {
      this.getParent().remove(this);
    }
    // Free internal VTK objects
    ren = null;
    cam = null;
    lgt = null;
    // On linux we prefer to have a memory leak instead of a crash
    if (!rw.GetClassName().equals("vtkXOpenGLRenderWindow"))
    {
      rw = null;
    }
    else
    {
      System.out.println("The renderwindow has been kept around to prevent a crash");
    }
  }

  protected native int RenderCreate(vtkRenderWindow id0);

  protected native int Lock();