Hi Kelvin:
Thank you very much for answering my question. I am using
SimpleUniverse (not VirtualUniverse) but I presume it is the same thing.
Cheers,
Mona
> >Hi:
> >
> > What are the steps that I need to follow when my java 3d program is
> done
> >with one canvas scene and needs to setup another? Basically, when the user
> >wants the program to load a new file, the program needs to get rid of the
> >current canvas/scenegraph and create a new one from the new file. If there
is
> >doc somewhere about this, I would appreciate a pointer.
> >
>
>
> See VirtualUniverse
>
> /**
> * Removes all Locales and their associates branch graphs from
> * this universe. All branch graphs within each Locale are
> * detached, regardless of whether their ALLOW_DETACH capability
> * bits are set. Each Locale is then marked as being dead: no
> * branch graphs may subsequently be attached. This method
> * should be called by applications and applets to allow
> * Java 3D to cleanup its resources.
> *
> * @since Java 3D 1.2
> */
> public void removeAllLocales()
>
> You can use,
>
> universe.getViewer().getView().removeCanvas3D(canvas3d)
> universe.getViewer().setViewingPlatform(null);
> universe.removeAllLocales();
>
> to cleanup resource when canvas remove. Also make
> sure Java3D v1.2.1 or v1.2.1_01 is used. There are bugs
> in v1.2 which cause memory leak)
>
> - Kelvin
> --------
> Java 3D Team
> Sun Microsystems Inc.
==================================================================
Mona Wong
National Center for Microscopy and Imaging Research
University of California, San Diego
http://ncmir.ucsd.edu/
"The truth shall set you free, but first it will piss you off"
A Landmark instructor
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