very nice,
thank youy Anthony
have a good day,
Burrows Anthony wrote:
>Hi
>If you know the original view platform transform, you can simply have a
>method which sets the VPT back to the original start value, for example,
>from some of my code (note that you must set the transform write capability:
>
>protected BranchGroup addViewBranch(Canvas3D canvas) {
> BranchGroup viewBranch = new BranchGroup();
> viewTransform = new TransformGroup();
> viewTransform.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
> viewTransform.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
> viewTransform.setCapability(TransformGroup.ALLOW_LOCAL_TO_VWORLD_READ);
> viewTransform.setCapability(TransformGroup.ALLOW_CHILDREN_READ);
> resetView();
> ViewPlatform myViewPlatform = new ViewPlatform();
> myViewPlatform.setCapability(ViewPlatform.ALLOW_LOCAL_TO_VWORLD_READ);
> PhysicalBody myBody = new PhysicalBody();
> PhysicalEnvironment myEnvironment = new PhysicalEnvironment();
> viewTransform.addChild(myViewPlatform);
> viewBranch.addChild(viewTransform);
> View myView = new View();
> myView.addCanvas3D(canvas);
> myView.attachViewPlatform(myViewPlatform);
> myView.setPhysicalBody(myBody);
> myView.setPhysicalEnvironment(myEnvironment);
> return viewBranch;
> }
>
> public void resetView() {
> Transform3D t = new Transform3D();
> t.set(new Vector3d(-0.25f, 0.75f, 6.0f));
> Transform3D t2 = new Transform3D();
> t2.rotY(Math.PI/2);
> t2.mul(t);
> viewTransform.setTransform(t);
> }
>
>Tony
>
>-----Original Message-----
>From: oda [mailto:[EMAIL PROTECTED]]
>Sent: 09 November 2001 07:44
>To: [EMAIL PROTECTED]
>Subject: [JAVA3D] How to reset view please
>
>
>Hi all !!!
>
>I have an application which loads a .obj file in four views (left top front
>perspective).
>How can I reset these views to original after mouse manipulation (zoom
>translate rotate ) ?
>
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>
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