[JAVA3D] PickPoint

2001-01-12 Thread Daniel Balaguer Yagan
hi there, just one question on the class PickPoint. I want to pick a point using PickCanvas. I have already set the shape location (by using pickCanvas.setShapeLocation(mouseEvent). and the mode (PickCanvas.GEOMETRY). I want to get, a PickPoint, is this the way to do it?

Re: [JAVA3D] Why can not OrietentedShape3D and Text3D.setString() work together?

2001-01-12 Thread Qiuli Sun
Hi, Kelvin, I tried to create a test program to show that Text3D.setString() and OrietentedShape3D can not work together. When I created a simple program which took part code from my big project. To my surprise, this simple program works fine when I used Text3D.setString() to change the displaye

Re: [JAVA3D] a query

2001-01-12 Thread Eric Reiss
I think there are two problems: After you create the myPickingCallback and then you create the pickSelection you have to add the myPickingCallback to the pickSelection . You do it but after compiling the universeBG Make your code look like: PickingCallback myPickingCallback = new myPicking

Re: [JAVA3D] GeometryInfo Bug?

2001-01-12 Thread Kelvin Chung
Hi, This may related to bug 4391167 - Triangulator unable to handle some polygons with holes. - Kelvin Java 3D Team Sun Microsystems Inc. >X-Lotus-FromDomain: RES >Mime-Version: 1.0 >Content-Disposition: inline >Date: Fri, 12 Jan 2001 14:32:34 -0500 >From: Jean-Marie Dautell

Re: [JAVA3D] GeometryInfo Bug?

2001-01-12 Thread Jean-Marie Dautelle
Hi, Sorry Daniel. But it doesn't work! Here is the wireframe obtained: (See attached file: shape1.JPG) For the solid version nothing appears! Regards. Jean-Marie. Note: Here is the complete code: (See attached file: HoleTest.java) Daniel Selman <[EMAIL PROTECTED]> on 01/12/2001 10:16:55 AM

Re: [JAVA3D] Demand driven input device

2001-01-12 Thread Kelvin Chung
Hi Paul, You should invoke sensor.getRead() instead of sensor.lastRead() to instruct InputDevice calling pollAndProcessInput() for every frame if DEMAND_DRIVER is used. lastRead() only return the last number read in getRead(). Thanks. - Kelvin --- Java3D Team Sun Microsystems Inc. >

Re: [JAVA3D] Why do java3D demo crash the system?

2001-01-12 Thread Kelvin Chung
Hi, Which version of Java3D are you using (OpenGL or DirectX ?) There are some bugs in DirectX which may cause the crash. Most of them are fixed in the upcoming v1.2.1 beta2 except one 4403770 - D3D: Crash when using VX720 Nvidia RIVA 128 card in 32 bit mode the workaround is switching to 1

[JAVA3D] MipMap questions

2001-01-12 Thread Rob Nugent
Hi,   I'm trying to get to grips with mipmapping, but I'm having some problems which I'd appreciate some input on. I've attached a (small) gif to try to illustrate my problem.   I've set up a texture with a set of mipmap level. The base level has a RED image at 128x128 pixels, and the other l

[JAVA3D] no J3D in java.library.path

2001-01-12 Thread Carl-Henrik Hilborn
Hello I had a system crash om my laptop and needed to re-install win2k pro. When I try to run my Java3D app I get the error: java.lang.UnsatisfiedLinkError: no J3D in java.library.path When I check the documentation it says that this problem occurs when the system lacks the Open GL implementat

[JAVA3D] Why do java3D demo crash the system?

2001-01-12 Thread wujie
I try the Java 3D demo, but it reboots the machine. I don't know why. BTW I use Win 2000.

Re: [JAVA3D] GeometryInfo Bug?

2001-01-12 Thread Daniel Selman
Jean-Marie, Here is a short example. As you discovered the documentation for this feature is not very useful...! Sincerely, Daniel Selman [EMAIL PROTECTED] Tornado Labs Ltd. http://www.tornadolabs.com generate a surface from 10 vertices and create a hole in the surface by removing a hole def

Re: [JAVA3D] transformDoubleClicked class

2001-01-12 Thread Eric Reiss
You need to do three things to get it to work. First, look through Sun's tutorial and become completely familiarized with using the TransformChanged Method/Callback that they have an example of in the section on Picking Behaviors. Second, you need to either write a class (seperate file) or use a

[JAVA3D] Where can I find the latest VRML97.JAR?

2001-01-12 Thread Rudolf J.C. Buijs
What's the latest VRML97.JAR and where can I find it? I've been searching through the archives and loader pages, but the most recent one I could find is dated from 03/31/99 (no version in manifest).   Or would it be better to dive into this X3D stuff?   Many thanks for any help.   Regards -

[JAVA3D] Demand driven input device

2001-01-12 Thread Dipl. Ing. Paul Szawlowski
Hello ! I finally managed to write an input device and everything works fine if i declare my input device as NON_BLICKING. But if I declare my input device as DEMAND_DRIVEN the pollAndProcessInput method does not get called anymore. From the debugger I know that sensor.lastRead( ) is called. I do