Re: [JAVA3D] Compilation on Windows NT

1999-11-26 Thread Sams
Try to put these files: j3dutils.jar, j3daudio.jar, j3dcore.jar and vecmath.jar in the correct path: c:\jdk1.2.2\lib\ext\.. Try and see it work or not. === To unsubscribe, send email to [EMAIL PROTECTED] and include in the bo

[JAVA3D] how to set rotate about a indicted axis?

1999-11-26 Thread SUBSCRIBE JAVA3D-INTEREST peter
dear all: i want to ask how to set in java 3d in order to set the shape will rotate about a indicted axis?? for eg.. if i want to a square rotate about indicte axis [(5,5) , (5,0))..how to set ? (5,0) _(5,5)_ | | | | |

Re: [JAVA3D] GUI + Java3D = EXTREMELY low performace ?!!!

1999-11-26 Thread Hardy Henneberg
Vladimir Olenin wrote: > Hi, > > I ran into a very confusing and irritating problem. The deal is that > though my quite complicated 3D scene _alone_ runs just fine even on > NOT very powerful computers, it starts to crawl VERY slowly even on VERY powerful > computers as soon as i add any GUI comp

[JAVA3D] rotate problem

1999-11-26 Thread SUBSCRIBE JAVA3D-INTEREST peter
i had create a shape and added a rotate behaviour on it.. Now it is rotate about the centre of the shape if i want the shape not rotate about centre, then how to do? === To unsubscribe, send email to [EMAIL PROTECTED] and inc

[JAVA3D] Bug in Transform3D ?

1999-11-26 Thread Marco Lohse
hi, Stefan Köhler found a strange behavior of the Transform3D.ortho(..) function. included is some code which shows our problem: a Transform3D set with the ortho(..) function is not affine, but after reset with (nearly) the same values with the set(..) function it seems to be okay. Is this a bug o

[JAVA3D] Java3D on GeForce 256

1999-11-26 Thread TLanghagel
Hello, does anybody have experience with Java3D running on a GeForce 256 graphics card under Windows NT?. Thanks in advance for any response! Best regards, Thomas Langhagel === To unsubscribe, send email to [EMAIL PROTECT

Re: [JAVA3D] Compilation on Windows NT

1999-11-26 Thread Igor Zislin
if You correct installed J3D-jars (to /jre/lib/ext/-path), You must set %CLASSPATH% to /jre/lib/ext/vecmath.jar; ...etc... in WinNT-enviroment. [EMAIL PROTECTED] schrieb: > Hello all > > I install the Java 3D in a NT machine. But when I try to launch a aplication > (java HelloUniverse), the syst

[JAVA3D] Off Screen Rendering

1999-11-26 Thread Darren Boyce
Hi -- I am working with off screen rendering to avoid the problems with swing and j3d heavyweight canvas's. I am having a problem getting a BufferedImage for drawing from the ImageComponent2D, I always seem to get null pointer returned from the getImage method in ImageComponent2D. Has anyone got

Re: [JAVA3D] Question about lookAt method

1999-11-26 Thread Hardy Henneberg
nakano wrote: > Hello, > $B!! (BI have a question about Transform3D.lookAt method. > I can create the transformation matrix by using lookAt method by specifying > eye position ,view referrence point and up vector. > Then, can I get the information of eye position ,view referrence point > and u

[JAVA3D] Java3D rendering

1999-11-26 Thread Giedrius Liutkus
Hi all, I'm facing one very strange bug. If I switch between the programs in the MSWindows (e.g. maximize and minimize windows) and select my program (which is written using Java3D-API), rather often I get such an exception: java.lang.NullPointerException at javax.media.j3d.RenderQueue.insertRoO

Re: [JAVA3D] problems in picking up lines

1999-11-26 Thread Doug Gehringer
> I am having a problem in picking lines... In the short term, try the pickingExt utilites at the www.j3d.org site. Much better pick code is coming in J3D 1.2 beta. Doug Gehringer Sun Microsystems === To unsubscribe, send

[JAVA3D] Collisions - was "problems in picking up lines"

1999-11-26 Thread Shawn Kendall
Doug Gehringer wrote: > > I am having a problem in picking lines... > > In the short term, try the pickingExt utilites at the www.j3d.org site. Much > better pick code is coming in J3D 1.2 beta. In a related question... The pickExt utilities may help when you are trying to do "picking" int

Re: [JAVA3D] Collisions - was "problems in picking up lines"

1999-11-26 Thread Doug Gehringer
> From: Shawn Kendall <[EMAIL PROTECTED]> > > Doug Gehringer wrote: > > > > I am having a problem in picking lines... > > > > In the short term, try the pickingExt utilites at the www.j3d.org site. Much > > better pick code is coming in J3D 1.2 beta. > > In a related question... > > The pickEx