Re: [JAVA3D] Behaviors Vs. Timers

2003-10-06 Thread Josh Richmond
I'm not sure of this, but I think a Timer would not be synchronised to rendering. Do let's say you want to periodically update 20 transforms... with a Timer you may see them updated in different frames (i.e, 9 one frame, 11 the next), with a behaviour they all update together. josh >>> Piriyakal

[JAVA3D] Java 3D FAQ Weekly Posting (06 Oct 2003)

2003-10-06 Thread The Java 3D FAQ
The Java 3D Frequently Asked Questions list for Monday October 6 2003 This is a posting of topics covered in the Java 3D FAQ. The answers to these questions are kept at: http://www.j3d.org/faq Please consult this list and the web site before asking questions on the mailing list. If the

[JAVA3D] Behaviors Vs. Timers

2003-10-06 Thread Piriyakala Suresh
Hi, Has anyone used Timers instead of Behaviors? Any performance improvement? Anyone used javax.swing.Timer? Does it work real time? What will happen if we use both Timers and Behaviors in a project? How will the scheduling be done? Thank you for your help.   Regards, Priya

[JAVA3D] Automatically generated BoundingBox

2003-10-06 Thread Michael Pfeiffer
I have a (part of a) SceneGraph which contains different Geometries / Shape3Ds and a set of TransformGroups. What I now need is one BoundingBox of all Geometries together. Is there a way to let Java3D do it automatically or do I have it to calculate myself using the Geometries / Shape3Ds BoundingBo

Re: [JAVA3D] Win2000 install problem

2003-10-06 Thread Jeremy Booth
Hi We need more info, what graphics card do you have, what graphics driver version, what version of jdk and java 3d, opengl or direct x version?, it *sounds* like a driver issue on the surface of it. Cheers Jeremy -- Homepage: http://www.computerbooth.com/ Codepage: http://www.newdawnsoftware.

[JAVA3D] Win2000 install problem

2003-10-06 Thread Ali Tanyer
Dear all, I am trying to install Java3D to a Win2000 laptop. When I try to run the demo HelloUniverse example, the applet loads but nothing appears in the browser (just a white box). I do not have any error message. Any ideas why this happens? Thanks Ali ===

Re: [JAVA3D] Performance in Collecting one buffered Image of the canvas 3d

2003-10-06 Thread tiagoscalheiros
Hi Auguste, thanks for your answer. I have already made the changes that you suggest me. But the problem that im having is only whith this command: ctx.ReadRaster(ras); only this commmand takes 200ms. If i dont use this command and make one measurement of the time i can make everything in 30ms.

Re: [JAVA3D] Floating point oparations.

2003-10-06 Thread Simon Heffer
Of course the JAVAhurt stuff is years old and one of it's authors actually went to work for Sun so presumably it's all better now(?). Here's something he said a bit later... http://java.sun.com/javaone/javaone2001/pdfs/1789.pdf Simon --- > > Can I use java for this type of applicat