Re: [JAVA3D] bug 4295524 - jmenu causes frame to flash

2000-06-16 Thread Tiziana Cimoli
It happens to me too, but i use j3D 1.1.3 for Linux and i do not know if it happens also with j3D 1.2. I turned around the problem using awt Menu, which works well. Tiziana Cimoli Thomas McKay wrote: Likely off topic... my apologies. There is a bug,

[JAVA3D] NURBS rendering in Java3D

2000-06-16 Thread Anirban Bhadore
Hi All, Presently Java3D does not support NURBS surfaces as geometry. I want to handle NURBS surfaces in a Java3D Viewer, how do I handle picking and other stuff ( which are supported by Java3D on facets )? What I tried was writing a class of my own extended from javax.media.j3d.Canvas3D

[JAVA3D] Detecting the Picked Face of a Box ( bug? )

2000-06-16 Thread Víctor
Hi all: We are trying to detect the selected face of a box by using PickCanvas and PickResult. But getNode(PickResult.SHAPE3D) return wrong information. It return BACK face when FRONT was expected. Is this a bug? How can we detect selected face box? PRISMAKER TEAM

Re: [JAVA3D] How to slow down keyboard nav?

2000-06-16 Thread Jeff Roberts
Hi, expand java3d-utils-src.jar (jar -xvf java3d-utils-src.jar) and modify the KeyNavigator. rgds JR -Original Message- From: Discussion list for Java 3D API [mailto:[EMAIL PROTECTED]]On Behalf Of Thomas Björge Sent: Thursday, June 15, 2000 8:21 PM To: [EMAIL PROTECTED] Subject:

Re: [JAVA3D] bug 4295524 - jmenu causes frame to flash

2000-06-16 Thread Christopher Collins
I have the same flashing problem with the JMenu. It has not been fixed in J3D release 1.2. I haven't tried to replace it with an awt Menu, but I will. Christoper Collins Oceanic Consulting / Marineering Ltd. -Original Message- From: Tiziana Cimoli [mailto:[EMAIL PROTECTED]] Sent:

[JAVA3D] PointSound HELP!

2000-06-16 Thread J. Lee Dixon
Okay, I must be losing it. Using PointSound seems very simple, but I cannot get the sound to eminate from anywhere but the origin (0,0,0). I place the sound at (75,0,0), and set an attenuation curve that makes it so that you must be within 5 units to hear the noise. But no matter how I change

[JAVA3D] Problem with picking pickray

2000-06-16 Thread François Savard
Hi, I have a behavior class that trap the MOUSE_PRESSED event and determine if an object had been picked. It also implement a mouse zoom, translate and rotate on the main TransformGroup. The class work well but when I zoom too near from an object, I can't pick it anymore (it happen about

[JAVA3D] LineArray and Arrows

2000-06-16 Thread John R.
I'm using a LineArray to create a Shape3D containing 3 lines. (an arrow all togeather.) I'm having trouble getting all 3 lines to appear. What information is actually stored in a LineArray declared like this? theLine = new LineArray(12,GeometryArray.COORDINATES); Also, if I do this:

Re: [JAVA3D] LineArray and Arrows

2000-06-16 Thread John R.
=I'm using a LineArray to create a Shape3D containing 3 lines. =(an arrow all togeather.) Pardon me. My math for selecting endpoints is entirely wrong. I'll go get another cup of coffee. John R. === To unsubscribe, send

[JAVA3D] stencil

2000-06-16 Thread Falk Dobermann
Hi, is there a way to use a stencil buffer to mask out certain parts of the drawing area under Java3D? Before you suggest to use the z-buffer - it must be used for depths testing. Thanks Falk

[JAVA3D] Problem getting BranchGroup Bounds

2000-06-16 Thread Mohammed Akacem
I am trying to read a BranchGroup Bounds at run time in vain. I set the ALLOW_BOUNDS_READ of this BG but I still get the following error Message. Exception occurred during event dispatching: javax.media.j3d.CapabilityNotSetException: Node: no capability to read user bounds at

[JAVA3D] Canvas Capture

2000-06-16 Thread Malguy, Eric G.
Hi All, I have a canvas updated every 10 seconds and would like to save the content into a file format to create some type of movie file. Is there a way to do such a thing? Can I capture a canvas content and save it in a file to make an avi? Thanks for your help Eric

[JAVA3D] 1.2 antialiasing gone?

2000-06-16 Thread McCall, Jonathon D
I have just installed java3d 1.2 on both Sun and NT machines and the antialiasing for the points and lines has disappeared. When it is enabled, the point and lines become thicker, but not blended. It is as if the GL_BLEND is not enabled. I have tried both java sdk 1.2.2 and 1.3, with

[JAVA3D] Newbie config. question...

2000-06-16 Thread Bart Sunseri
I tried to install Java3D v1.2 with jdk1.3 on my NT 4.0 system and am having problems running the HelloUniverse example. At first I saw the following message: D:\apps\j3d1.2sdk\demo\java3d\HelloUniversejava HelloUniverse Exception in thread "main" java.lang.NoClassDefFoundError:

[JAVA3D] Particle animations

2000-06-16 Thread Mark Fleharty
Hello, I have a Java class which spits out X, Y, Z positions of particles at each time step. Does anyone know where I could pick up a simple piece of code which takes X,Y,Z positions and draws spheres and changes at each time step. I looked through the demos that came with Java3d. I'm quite