private void doUpdate() {
if (restorePending) {
return; // we will get called again
// after the restore is
// complete
}
canvas.stopRenderer();
canvas.setDoubleBufferEnable(doubleBufferAttr.getValue());
if (coordSysAttr.getValue()) {
coordSwitch.setWhichChild(Switch.CHILD_ALL);
} else {
coordSwitch.setWhichChild(Switch.CHILD_NONE);
}
if (getAnnotationsAttr().getValue()) {
staticBackAnnotationSwitch.setWhichChild(Switch.CHILD_ALL);
dynamicBackAnnotationSwitch.setWhichChild(Switch.CHILD_ALL);
staticFrontAnnotationSwitch.setWhichChild(Switch.CHILD_ALL);
dynamicFrontAnnotationSwitch.setWhichChild(Switch.CHILD_ALL);
} else {
staticBackAnnotationSwitch.setWhichChild(Switch.CHILD_NONE);
dynamicBackAnnotationSwitch.setWhichChild(Switch.CHILD_NONE);
staticFrontAnnotationSwitch.setWhichChild(Switch.CHILD_NONE);
dynamicFrontAnnotationSwitch.setWhichChild(Switch.CHILD_NONE);
}
if (perspectiveAttr.getValue()) {
view.setProjectionPolicy(View.PERSPECTIVE_PROJECTION);
} else {
view.setProjectionPolicy(View.PARALLEL_PROJECTION);
}
if (renderer != renderers[rendererAttr.getValue()]) {
// TODO: renderer.clear();
// TODO: handle gui
try {
System.out.println("Clearing Attached : VolRend-doUpdate()");
clearAttach();
} catch (Exception e) {
e.printStackTrace();
}
renderer = renderers[rendererAttr.getValue()];
renderer.attach(dynamicAttachGroup, staticAttachGroup);
}
try {
renderer.update();
annotations.update();
} catch (Exception e) {
e.printStackTrace();
} catch (OutOfMemoryError e) {
JOptionPane.showMessageDialog(
null, "Ran out of memory!", "Render Error", JOptionPane.ERROR_MESSAGE);
}
int newVolEditId;
if ((newVolEditId = volume.update()) != volEditId) {
updateCenter(volume.minCoord, volume.maxCoord);
newVolEditId = volEditId;
}
eyePtChanged();
canvas.startRenderer();
}
void setupScene() {
// Setup the graphics
// Create a simple scene and attach it to
// the virtual universe
BranchGroup scene = createSceneGraph();
universe = new SimpleUniverse(canvas);
// This will move the ViewPlatform back a
// bit so the
// objects in the scene can be viewed.
universe.getViewingPlatform().setNominalViewingTransform();
// get the primary view
view = universe.getViewer().getView();
// switch to a parallel projection, which
// is faster for texture mapping
view.setProjectionPolicy(View.PARALLEL_PROJECTION);
view.setBackClipDistance(10000);
universe.addBranchGraph(scene);
canvas.setDoubleBufferEnable(true);
// setup the renderers
renderers = new Renderer[1];
renderers[0] = new Axis2DRenderer(view, context, volume);
// renderers[1] = new Axis3DRenderer(view,
// context, volume);
// renderers[2] = new
// SlicePlane3DRenderer(view, context,
// volume);
// renderers[3] = new
// SlicePlane2DRenderer(view, context,
// volume);
renderer = renderers[rendererAttr.getValue()];
// Add the volume to the scene
clearAttach();
renderer.attach(dynamicAttachGroup, staticAttachGroup);
// Set up the annotations
annotations = new Annotations(view, context, volume);
annotations.attach(dynamicFrontAnnotationSwitch, staticFrontAnnotationSwitch);
annotations.attachBack(dynamicBackAnnotationSwitch, staticBackAnnotationSwitch);
}
