Using: Java3D 1.3.1 OpenGL
Have any of you seen these before, or have a clue what they are about:
java.lang.ClassCastException
at
javax.media.j3d.SoundStructure.processSwitchChanged(SoundStructure.java:461)
at
javax.media.j3d.SoundStructure.processMessages(SoundStructure.java:112)
at
javax.media.j3d.StructureUpdateThread.doWork(StructureUpdateThread.java:83)
at javax.media.j3d.J3dThread.run(J3dThread.java:250)
java.lang.NullPointerException
at
javax.media.j3d.GroupRetained.computeCombineBounds(GroupRetained.java:2403)
at
javax.media.j3d.SwitchRetained.computeCombineBounds(SwitchRetained.java:623)
at javax.media.j3d.GroupRetained.getBounds(GroupRetained.java:2423)
at javax.media.j3d.Node.getBounds(Node.java:180)
at dk.ifad.simapp.VRMLModel.modelLoaded(VRMLModel.java:201)
at dk.ifad.simapp.VRMLModel.mediaLoaded(VRMLModel.java:182)
at
dk.ifad.io.MediaManager.asynchronousMediaLoad(MediaManager.java:442)
at dk.ifad.io.MediaManager$Load.execute(MediaManager.java:433)
at dk.ifad.sis.Command.run(Command.java:134)
at
EDU.oswego.cs.dl.util.concurrent.PooledExecutor$Worker.run(PooledExecutor.java:728)
at java.lang.Thread.run(Thread.java:536)
They both puzzle me. The first happens if I set the switch to NONE from
ALL. In the second I just call getBounds().
Please comment.
Nikolai
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