Hi, J3D v1.2.1_0x is not compatible with JDK1.4. The following config should works:
(i) J3D v1.2.1_0x + JDK1.3.1 (ii) J3D v1.3 beta1/2 + JDK1.3.1 (iii) J3D v1.3 beta1/2 + JDK1.4 - Kelvin --------------- Java 3D Team Sun Microsystems Inc. >Date: Tue, 11 Jun 2002 16:30:37 +0200 >From: JP Lee <[EMAIL PROTECTED]> >Subject: [JAVA3D] JDK 1.4.0_01 and Java3D 1.2.1_04 problem... >To: [EMAIL PROTECTED] >MIME-version: 1.0 >Delivered-to: [EMAIL PROTECTED] > >Hi: > >Apologies if this is a re-hash... I have looked around and thought I was on >the right track. > >I was using JDK 1.3.0_C with Java3D 1.2.1_03, and had to upgrade my JDK to >1.4. This did not work with J3D 1.2.1_03 - I got a blank canvas and the >following error messages: > >wglCreateContext Failed: The handle is invalid. >wglMakeCurrent Failed: The handle is invalid. >extensionStr == null > >So, I looked around and decided to upgrade Java3D to 1.2.1_04, which I >thought would work, but alas, I have the same error. Can anyone help me out? > >JDK: 1.4.0_01 >J3D: 1.2.1_04 > >Here's the output from JBuilder, verbatim: > >C:\j2sdk1.4.0_01\bin\javaw -classpath >"C:\Dev\VisCore\classes;U:\Dev\Remote\RemoteObjs\RemoteObjs.jar;C:\j2sdk1.4. >0_01\jre\lib\ext\j3daudio.jar;C:\j2sdk1.4.0_01\jre\lib\ext\j3dcore.jar;C:\j2 >sdk1.4.0_01\jre\lib\ext\j3dutils.jar;C:\j2sdk1.4.0_01\jre\lib\ext\vecmath.ja >r;C:\j2sdk1.4.0_01\demo\jfc\Java2D\Java2Demo.jar;C:\j2sdk1.4.0_01\demo\plugi >n\jfc\Java2D\Java2Demo.jar;C:\j2sdk1.4.0_01\jre\lib\charsets.jar;C:\j2sdk1.4 >.0_01\jre\lib\ext\dnsns.jar;C:\j2sdk1.4.0_01\jre\lib\ext\ldapsec.jar;C:\j2sd >k1.4.0_01\jre\lib\ext\localedata.jar;C:\j2sdk1.4.0_01\jre\lib\ext\sunjce_pro >vider.jar;C:\j2sdk1.4.0_01\jre\lib\jaws.jar;C:\j2sdk1.4.0_01\jre\lib\jce.jar >;C:\j2sdk1.4.0_01\jre\lib\jsse.jar;C:\j2sdk1.4.0_01\jre\lib\rt.jar;C:\j2sdk1 >.4.0_01\jre\lib\sunrsasign.jar;C:\j2sdk1.4.0_01\lib\dt.jar;C:\j2sdk1.4.0_01\ >lib\htmlconverter.jar;C:\j2sdk1.4.0_01\lib\tools.jar" >com.astrazeneca.rd.VisCore.Application.VisApp > >Initializing AZRenderer... >AZRenderer initialized. > >wglCreateContext Failed: The handle is invalid. >wglMakeCurrent Failed: The handle is invalid. >extensionStr == null > >thanks, > >jp > >~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > >John Peter Lee, Sc.D. (781) 839-4575 (office) > >Discovery Information Systems (781) 839-4580 (fax) > >AstraZeneca R&D Boston <mailto:[EMAIL PROTECTED]> >[EMAIL PROTECTED] > >Waltham, MA 02451 www.astrazeneca-boston.com/ ><http://www.astrazeneca-boston.com/> <http://www.astrazeneca.com/> > >~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > > =========================================================================== To unsubscribe, send email to [EMAIL PROTECTED] and include in the body of the message "signoff JAVA3D-INTEREST". For general help, send email to [EMAIL PROTECTED] and include in the body of the message "help".