How to use

addCanvas3D

method

in

javax.media.j3d.View

BCanvas3DOffScreen(final BCanvas3D _init) {
 super(_init.getGraphicsConfiguration(), true);
 initDimensions(_init);
 _init.getView().addCanvas3D(this);
}

public BUnivers(final BCanvas3D _canvas) {
 canvas_ = _canvas;
 locale_ = new Locale(this);
 final ViewPlatform camera = new ViewPlatform();
 final BranchGroup viewGroup = new BranchGroup();
 final TransformGroup viewTg = new TransformGroup();
 viewTg.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
 viewTg.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
 viewTg.setCapability(Node.ALLOW_LOCAL_TO_VWORLD_READ);
 viewTg.addChild(camera);
 viewGroup.addChild(viewTg);
 final PhysicalBody body = new PhysicalBody();
 final PhysicalEnvironment env = new PhysicalEnvironment();
 final View view = new View();
 view.setPhysicalBody(body);
 view.setPhysicalEnvironment(env);
 view.setBackClipDistance(100);
 view.setFrontClipDistance(.1);
 view.addCanvas3D(canvas_);
 view.attachViewPlatform(camera);
 transformU_ = viewTg;
 position_ = new Vector3d();
 viewGroup.setCapability(BranchGroup.ALLOW_DETACH);
 locale_.addBranchGraph(viewGroup);
}

@Override
public void init(VCanvas3D canvas) {
  GraphicsConfigTemplate3D gct = new GraphicsConfigTemplate3D();
  gct.setSceneAntialiasing(GraphicsConfigTemplate.PREFERRED);
  this.canvas = canvas;
  canvas.setDoubleBuffered(true);
  
  // 12.05.2015 define default size since offscreencanvas will be null
  // otherwise
  // see: https://java.net/jira/browse/JAVA3D-386
  canvas.setSize(100, 100);
  canvas.getOffscreenCanvas3D().setDoubleBufferEnable(true);
  canvas.setResizeMode(JCanvas3D.RESIZE_IMMEDIATELY);
  offscreenCanvas = new VOffscreenCanvas3D(
      SimpleUniverse.getPreferredConfiguration());
  universe = new SimpleUniverse(getCanvas().getOffscreenCanvas3D());
  universe.getViewer().getView().addCanvas3D(offscreenCanvas);
  // offscreen rendering does not work with sceneantialiasing enabled!
  // universe.getViewer().getView().setSceneAntialiasingEnable(true);
  universe.getViewingPlatform().setNominalViewingTransform();
  universe.getViewer().getView().setMinimumFrameCycleTime(0);
  universe.getViewer().getView().setFrontClipDistance(0.1);
  universe.getViewer().getView().setBackClipDistance(100);
  BranchGroup scene = createSceneGraph();
  scene.compile();
  universe.addBranchGraph(scene);
}