[JAVA3D] Java3D in action

2000-02-21 Thread Stefan Rufer
Our school is quite active in Java3D programming, therefore I would like to present a few projects realized. SceneBuilder Java3D http://www.hta-bi.bfh.ch/Projects/SceneBuilder/ The aim of the project SceneBuilder was the development of a Java3D Rapid-Application-Development Tool for the visual cr

Re: [JAVA3D] bug in the com.sun.j3d.utils.picking?

2000-02-21 Thread Barry Walsh
Hi Janet, The picking utilities are extremely buggy. Let me show you the list of items I've found: 1. picking does not work with geometry by reference. 2. picking does not work with indexed geometry. 3. the method PickIntersection.getClosestVertexIndex() returns only an int from

Re: [JAVA3D] Java3D in action

2000-02-21 Thread Julian
Sounds very interesting! but when i try to load one of the pages i get a "permission denied" error... can only access the overview page. -- julian -Original Message- From: Discussion list for Java 3D API [mailto:[EMAIL PROTECTED]]On Behalf Of Stefan Rufer Sent: Monday, February 21, 2000

Re: [JAVA3D] Java3D in action

2000-02-21 Thread Chris Gates
Hi Stefan, Very nice stuff there. The SceneBuilder Java3D page, sorry I don't read German (I'm assuming it is?). On the ColorSpace page, very interesting. Where has this application been tested on, i.e. what tasks has it been asked to perform? And what appl do you use to generate the class dia

Re: [JAVA3D] Java3D in action

2000-02-21 Thread Matthew Flagg
Julian, I found that some of the URLs are missing a trailing slash. I got to them by looking at the reference on the overview page and then adding the correct directory to the link to the overview page that was provided in the original message. So the below link; > List to Java3D project

Re: [JAVA3D] Java3D in action

2000-02-21 Thread Gregory Hopkins
If you go to the individual pages from the message it works OK. If you go from the list you have to: change "share" to www change "Home/" to ~ in the URL. Probably Mr. Rufer will fix it for us soon. From, Greg (and the examples do look good) Julian wrote: > Sounds very interesting! but whe

Re: [JAVA3D] Java3D in action

2000-02-21 Thread Gregory Hopkins
Julian wrote: > Sounds very interesting! but when i try to load one of the pages i get a > "permission denied" error... can only access the overview page. > > -- julian > > -Original Message- > From: Discussion list for Java 3D API > [mailto:[EMAIL PROTECTED]]On Behalf Of Stefan Rufer > S

[JAVA3D] WakeupOnElapsedFrames

2000-02-21 Thread Lily Lee
I am using WakeupOnElapsedFrames(0) to process the images generated on a Canvas3D after each change in the scene. It appears that the program would lock at times. This locking behavior looks nondeterministic--different runs of the same compiled code would sometimes lock, and other times not lock

[JAVA3D] Line picking with j3d 1.2beta

2000-02-21 Thread Olivier fillon
Hi everyone, am I waking up old ghosts again? We have had plenty of problem with picking in the previous version and I believed this was now solved yet I have just discovered I can not detect a click on a line(but segmented lines work well) . On a single Pt A to Pt B line, no click is ever detecte

[JAVA3D] help

2000-02-21 Thread sun liming
I want to learn java. My OS is NT 4.0 with sevice pack 4.0 I installed jdk-1.2.2 and java3d1_1_3-win-opengl to d:\jdk1.2.2 then I do the command cd demo\java3d\HelloUniverse java HelloUniverse it always says Exception in thread "main" java.lang.NoClassDefFoundError:

Re: [JAVA3D] Line picking with j3d 1.2beta

2000-02-21 Thread Chris Gates
Hello everyone, I pose a question: I have a regular colorCube in a scene. How can I change the size of the cube with only the keyboard? I don't mean to zoom in and out, I mean to change the dimensions of the cube itself. The issue I have is how can I change basic parameters of an object witho

Re: [JAVA3D] help

2000-02-21 Thread Frédéric Chopard
Just go to your c:\winnt\system32 directory and rename or delete java.exe and javaw.exe. Then you must add d:\jdk1.2.2\bin to your path, reboot and it should work. Hope it helps. Fred > I want to learn java. > My OS is NT 4.0 with sevice pack 4.0 > I installed jdk-1.2.2 and java3d1_1_3-win-open

Re: [JAVA3D] help

2000-02-21 Thread sun liming
Yes, I got it. Thank you. Fr¨¦d¨¦ric Chopard wrote: > Just go to your c:\winnt\system32 directory and rename or delete java.exe > and javaw.exe. > Then you must add d:\jdk1.2.2\bin to your path, reboot and it should work. > Hope it helps. > > Fred > > > I want to learn java. > > My OS is NT 4.0

[JAVA3D] ?? View.setWindowResizePolicy(VIRTUAL_WORLD)

2000-02-21 Thread Neil Daniels
I want to set up the view so that a resize of the window does not resize the objects - simple, right? Per the docs, I use: u.getViewer().getView().setWindowResizePolicy(View.VIRTUAL_WORLD); (where 'u' is a SimpleUniverse) However, this doesn't seem to actually work - when I enlarge th

Re: [JAVA3D] ?? View.setWindowResizePolicy(VIRTUAL_WORLD)

2000-02-21 Thread Olivier fillon
Hi Neil, this won't be of much good news for you but for us, we have not managed to succeed here. I display a map of my site view from an eagle view with a PERSPECTIVEmode view. A member of my team spent some time 6 month ago trying to solve the problem: we would like to see more of the world whe

[JAVA3D] SwitchValueInterpolator

2000-02-21 Thread Laurent Schwab
Hi everybody! I would like to use the Switch class, the BitSet class and the SwitchValueInterpolator class to switch the rendering of five differents children (one after the other) attached to a Switch node. The rendering of these five children (Shape3D nodes) must be done in function of the alp

Re: [JAVA3D] Bounds for Collision Detection

2000-02-21 Thread Vladimir Olenin
setCollidable(false) on EVERY object that u don't want to detect collisions with. If u r in a state of constant detection, then i can suggest there is some terrain beneath your fan array and what u do detect is the collision with it. Remember that u can detect only 1 collision between 2 objects at