Hi Kampon: I am not sure what your code is doing but it looks like you are trying to add a new canvas when you move the point? You do not need to add a new canvas each time you move objects... just manipulate the objects in the same canvas. Hope that helps. cheers, Mona
> At first time I assign 10 points for it to show 10 points in canvas > and sphere move from one point to the other. Next I want to > change that 10 points to another positions and then let it show > in canvas agian. And like this way so on. > I can show it in the forst time when I use fix point > After I change position, it is error exception and there's nothing in canvas > Pls tell me what should I do? > > javax.media.j3d.IllegalSharingException: Sharing canvas with multiple views > at javax.media.j3d.View.addCanvas3D(View.java:2188) > at com.sun.j3d.utils.universe.Viewer.<init>(Viewer.java:376) > at com.sun.j3d.utils.universe.Viewer.<init>(Viewer.java:298) > at > com.sun.j3d.utils.universe.SimpleUniverse.<init>(SimpleUniverse.java:215) > at > com.sun.j3d.utils.universe.SimpleUniverse.<init>(SimpleUniverse.java:177) > at > com.sun.j3d.utils.universe.SimpleUniverse.<init>(SimpleUniverse.java:126) > at SplineAnim.actionPerformed(SplineAnim.java:615) > at > javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1786) > at > javax.swing.AbstractButton$ForwardActionEvents.actionPerformed(AbstractButton.ja va:1839) > at > javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:420) > at > javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:258) > at > javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.jav a:245) > at java.awt.Component.processMouseEvent(Component.java:5100) > at java.awt.Component.processEvent(Component.java:4897) > at java.awt.Container.processEvent(Container.java:1569) > at java.awt.Component.dispatchEventImpl(Component.java:3615) > at java.awt.Container.dispatchEventImpl(Container.java:1627) > at java.awt.Component.dispatchEvent(Component.java:3477) > at > java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:3483) > at > java.awt.LightweightDispatcher.processMouseEvent(Container.java:3198) > at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3128) > at java.awt.Container.dispatchEventImpl(Container.java:1613) > at java.awt.Component.dispatchEvent(Component.java:3477) > at java.awt.EventQueue.dispatchEvent(EventQueue.java:456) > at > java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:2 01) > at > java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:151 ) > at > java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:145) > at > java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:137) > at java.awt.EventDispatchThread.run(EventDispatchThread.java:1003305 > > >From: Alessandro borges <[EMAIL PROTECTED]> > >To: [EMAIL PROTECTED] > >Subject: Re: [JAVA3D] show in canvas > >Date: Tue, 18 Nov 2003 11:58:22 -0300 (ART) > > > > > >Look the SplineAnim Java3D demo. > > > >Alessandro > > > > --- Kampon Tangwaritorn <[EMAIL PROTECTED]> > >escreveu: > hi > > > > > > I have 10 points for initializing and then let > > > the sphere move from point > > > to point. If I want to change position of each point > > > how would I do? > > > I've tried to change them but canvas still shows the > > > same position. > > > > > > thanks so much > > > > > > > > > >Yahoo! Mail - 6MB, anti-spam e antivírus gratuito. Crie sua conta agora: > >http://mail.yahoo.com.br > > _________________________________________________________________ > MSN 8 with e-mail virus protection service: 2 months FREE* > http://join.msn.com/?page=features/virus > > =========================================================================== > To unsubscribe, send email to [EMAIL PROTECTED] and include in the body > of the message "signoff JAVA3D-INTEREST". For general help, send email to > [EMAIL PROTECTED] and include in the body of the message "help". ================================================================== Mona Wong-Barnum National Center for Microscopy and Imaging Research University of California, San Diego http://ncmir.ucsd.edu/ "Circumstances don't make a man, they reveal him" -- James Allen ================================================================== =========================================================================== To unsubscribe, send email to [EMAIL PROTECTED] and include in the body of the message "signoff JAVA3D-INTEREST". For general help, send email to [EMAIL PROTECTED] and include in the body of the message "help".