Hi Siu, Looks like you found a bug in v1.2.1_03, please send us a test case to investigate. You may also check out v1.3 beta1.
Thanks. - Kelvin -------------- Java 3D Team Sun Microsystems Inc. >Delivered-To: [EMAIL PROTECTED] >Delivered-To: [EMAIL PROTECTED] >Date: Thu, 7 Feb 2002 03:43:42 -0700 >From: SUBSCRIBE JAVA3D-INTEREST clsiu <[EMAIL PROTECTED]> >Subject: [JAVA3D] Urgent...Collision >To: [EMAIL PROTECTED] > >Dear All, > I am now writing my program on Java3D and have encountered a problem.In fact I am >only a newbie and hope that ppl there can kindly give me a helping hand. > I try to use a keyboard behavior so that when the user press the key button, the >viewplatform can move. And I try to add a shape3D under the transform group of the viewplatform so the the shap3D can move together with the viewplatform. However, when I want to handle the collision of this shape3D with other shape3D in my program, it seems there exist some exception. > >java.lang.IndexOutOfBoundsException: Index: 0, Size: 0 > at java.util.ArrayList.RangeCheck(ArrayList.java:491) > at java.util.ArrayList.get(ArrayList.java:307) > at javax.media.j3d.Shape3DRetained.getMirrorShape(Shape3DRetained.java:2 >034) > at javax.media.j3d.WakeupOnCollisionEntry.addBehaviorCondition(WakeupOnC >ollisionEntry.java:290) > at javax.media.j3d.WakeupCriterion.buildTree(WakeupCriterion.java:64) > at javax.media.j3d.BehaviorStructure.activateBehaviors(BehaviorStructure >.java:255) > at javax.media.j3d.BehaviorStructure.processMessages(BehaviorStructure.j >ava:178) > at javax.media.j3d.StructureUpdateThread.doWork(StructureUpdateThread.ja >va:83) > at javax.media.j3d.J3dThread.run(J3dThread.java:256) > >I try to add my collision detection class with a shape3D on the virtual universe. And >the behavior is added under the transform group of the shape3D....... > >Can anyone help?I will be appreciate of anyone can help on my project... > >Siu > >=========================================================================== >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". =========================================================================== 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".
