private void reInitView() {
Point3d center = new Point3d();
getBoundingSphere(sceneBranchGroup).getCenter(center);
float halfRadius = (float) (getBoundingSphere(sceneBranchGroup).getRadius() / 2f);
orbitBehaviorInterim.setRotationCenter(center);
orbitBehaviorInterim.setViewingTransform(
new Point3d(
halfRadius, getViewPlatformDistance(sceneBranchGroup, canvas, view), halfRadius),
center,
new Vector3d(0, -1, 0),
true);
}
protected void createViewBranch() {
TransformGroup viewTG = new TransformGroup();
viewTG.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
ViewPlatform viewPlatform = new ViewPlatform();
view = new View();
view.setBackClipDistance(30000);
view.addCanvas3D(canvas);
view.setPhysicalBody(new PhysicalBody());
view.setPhysicalEnvironment(new PhysicalEnvironment());
view.attachViewPlatform(viewPlatform);
float halfRadius = (float) (getBoundingSphere(sceneBranchGroup).getRadius() / 2f);
Point3d center = new Point3d();
getBoundingSphere(sceneBranchGroup).getCenter(center);
BoundingSphere globalBounds = new BoundingSphere();
globalBounds.setRadius(Double.MAX_VALUE);
orbitBehaviorInterim =
new OrbitBehaviorInterim(
canvas,
viewTG,
OrbitBehaviorInterim.REVERSE_ROTATE | OrbitBehaviorInterim.REVERSE_TRANSLATE);
orbitBehaviorInterim.setRotationCenter(center);
orbitBehaviorInterim.setViewingTransform(
new Point3d(
halfRadius, getViewPlatformDistance(sceneBranchGroup, canvas, view), halfRadius),
center,
new Vector3d(0, -1, 0),
true);
orbitBehaviorInterim.setVpView(view);
orbitBehaviorInterim.setTransFactors(3.0, 3.0);
orbitBehaviorInterim.setSchedulingBounds(globalBounds);
viewTG.addChild(viewPlatform);
viewTG.addChild(orbitBehaviorInterim);
viewBranchGroup.addChild(viewTG);
}