Furukawa Hiroki wrote:
Hi, all.When I call view.setScreenScale(), I often got two kind of exeption as follows. It seems to be easy to cause when a heavy calculation like restructuring of geometry is being carried out. I'm very much in trouble. Please tell me the way of avoiding these exception. java.lang.NullPointerException at javax.media.j3d.NodeRetained.getCurrentLocalToVworld(NodeRetained.java:413) at javax.media.j3d.RenderBin.updateViewPlatform(RenderBin.java:1901) at javax.media.j3d.RenderBin.processMessages(RenderBin.java:1080) at javax.media.j3d.StructureUpdateThread.doWork(StructureUpdateThread.java:83) at javax.media.j3d.J3dThread.run(J3dThread.java:256) or java.lang.NullPointerException at javax.media.j3d.NodeRetained.getCurrentLocalToVworld(NodeRetained.java:413) at javax.media.j3d.CanvasViewCache.doComputeDerivedData(CanvasViewCache.java:433) at javax.media.j3d.CanvasViewCache.computeDerivedData(CanvasViewCache.java:373) at javax.media.j3d.Canvas3D.updateViewCache(Canvas3D.java:2752) at javax.media.j3d.RenderBin.computeViewFrustumBBox(RenderBin.java:2982) at javax.media.j3d.RenderBin.processMessages(RenderBin.java:1165) at javax.media.j3d.StructureUpdateThread.doWork(StructureUpdateThread.java:83) at javax.media.j3d.J3dThread.run(J3dThread.java:256)
Seems that you're using Java3D v1.2.1_03 from stack trace. Please upgrade to the latest v1.3 release. If the problem can still reproduce a test case is helpful for us to investigate. Thanks. - Kelvin ---------------- Java 3D Team Sun Microsystems Inc. =========================================================================== 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".
