[JAVA3D] Problem with Java3D 1.2

2000-02-18 Thread Vincent Erickson
I've been attempting to try out the new Java3D 1.2 beta with limited success. If I run my application by itself, it seems to work fine (except for my textures not being rendered properly). If I run the app from an IDE using the debugger, I get an OpenGL error (wglMakeCurrent failed). I've been usi

Re: [JAVA3D] how to solute that problem

2000-02-18 Thread Olivier fillon
study your error code: >> "Exception occured during event dispatching: >> java.lang.NullPointerException: >>at Test.processAction (Test.java:876) >>at Test.processEvent(button.java,compiled code); and you tell us: >> private void processAction() >> { >> scene.removeChild(); >> } I s

[JAVA3D] Bug in cloneTree()?

2000-02-18 Thread Ingo Brunberg
Hi, I am trying to duplicate a Group attached to a Switch node in order to put it in its own frame. So I detach my scene (removeBranchGraph()), get a reference to the current child of the Switch node and call its cloneTree()-method. I tried witch J3d 1.1.1 on Linux and SGI and always got the foll

[JAVA3D] Loader for 3dStudio

2000-02-18 Thread Marina Santana
Hi,   Is there any 3dstudio file loader for Java3d?   Thanks, Marina Santana

Re: [JAVA3D] error

2000-02-18 Thread Eric Arnold
most items in the scene aren't allowed to be modified while they are part of the live (viewable) scene. If you want to modify something you have to detach it (only branchgroups can do this at run time), change the variables, and then reattach it. Eric - Original Message - From: PK <[EMAI

Re: [JAVA3D] error

2000-02-18 Thread peter
you are trying to make change on a object which was compiled or made live...which basically just repeating what your message is saying. I would have to see your code but - one of the many way how you can get this exception would be trying to detach node from group and forgeting set capabilities to

Re: [JAVA3D] thoughts on decomposing a geometry

2000-02-18 Thread Casteel, Don
Has anyone here worked with the Java Advanced Imaging API ? It seems that there is some volumetric functionality included with this package, I was thinking there might be some mesh-management features that might be helpful. -Original Message- From: Matthew Flagg [mailto:[EMAIL PROTECTED]]

[JAVA3D] design question

2000-02-18 Thread SMM-Mohd Nordin Zakaria
hi, why is it that only BranchGroup can be detached from the scene graph. Wouldn't it be convenient if other objects, such as TransformGroup, can be easily detached and reattached ? Regards. Nordin === To unsubscribe, se

Re: [JAVA3D] thoughts on decomposing a geometry

2000-02-18 Thread Casteel, Don
VTK has the features you mention below and has a Java wrapper. I have been trying to do work with it, granted it is frustrating to work with, and hard to learn, but the added functionality and speed promise to be worth the effort. If there was a working group with a seperate mailing list I would

Re: [JAVA3D] how to solute that problem

2000-02-18 Thread SMM-Mohd Nordin Zakaria
you did not initialize scene. scene = new something(); On Tue, 15 Feb 2000, SUBSCRIBE JAVA3D-INTEREST peter wrote: > dear all > i had created a button that is used to remove a BG child when the button is pressed. > > final Button button1 = new Button("Stop"); > button1.addActionListener( new

[JAVA3D] Diamond 770 Ultra

2000-02-18 Thread Evan Drumwright
Hi everyone, Just a quick note to those using the Diamond 770 Ultra- by using NVidia's TNT2 drivers rather than Diamond's drivers, the frame rate increased by 66% on my Java 3D app! This is not a fluke- I had similar results on a machine with the same graphics card. From what I understand, the