[JAVA3D] Transparent Objects

2000-07-05 Thread Greg Hopkins
Hi,   Like Falk Doberman I am having some problems using transparency.   My program attempts to display a spinning ball in transparent red and green. I was hoping that I would be able to see a nice 3D ball with my red/green specs.   Instead I get a mostly green ball with a red shadow and so

Re: [JAVA3D] 3D Job sites & J3d.org

2000-07-05 Thread Brandie Lynn
Ditto from here. It's frustrating not to a venue. I can't talk my clients into using a system which requires users to download java1.2 and java3d. I'd like to know who is using java3d and might provide an outlet. BDoffLynn > At 10:03 AM 7/4/00 +0800, you wrote: > >Folks, > > > >Motivated by pure

[JAVA3D] Two Transparent Objects

2000-07-05 Thread Falk Dobermann
Hi, I'd like to display two transparent object on top of each other (one is nearer to the viewer and the other one is behind). In fact I want to display a Text2D on a an object with the transparency set to .6 and TransparencyAttributes.NICEST. The Text2D seems to be implemented as a Texture

[JAVA3D] Does anyone have any idea about using Java 3D view model to change view

2000-07-05 Thread Qiuli Sun
Hi, I tried to use the Java 3D view model to change the view volume and failed. I am familiar with OpenGL view model so I used the following code to do my work. However I want to know what's going on with Java 3D view model. View myView = u.getViewer().getView();

Re: [JAVA3D] java3d1.2 and NT 4.0 instaling problem

2000-07-05 Thread Jack Gundrum
I agree, since I have several JDK's installed when I use a DOS window I simply use the absolute path to the java.exe I want or make a bat file for repeated use. At 08:54 AM 7/5/00 -0600, you wrote: >That isn't the way I addressed the problem. I get nervous when I have to >start deleting program

Re: [JAVA3D] 3D Job sites & J3d.org

2000-07-05 Thread Jack Gundrum
yes, do it At 10:03 AM 7/4/00 +0800, you wrote: >Folks, > >Motivated by purely personal interests, I'm considering adding a Jobs >section to j3d.org (yup, my employer terminated its entire development >team yesterday). In particular, this would look at jobs that were >targeted at J3d developers s

[JAVA3D] classLoader

2000-07-05 Thread djiguiba
Hi, all beginner problem: when I try to run my small application I get a following message: tests: has an invalid ClassLoader: sun.misc.Launcher$AppClassLoader@404536. Any help will be good. -- Djiguiba Antimbe Ecole des Mines de Douai 941, rue Charles Bourseul 59508 Douai tel:(33) 3 27 71 23

Re: [JAVA3D] java3d1.2 and NT 4.0 instaling problem

2000-07-05 Thread Kristyn Fayette
That isn't the way I addressed the problem. I get nervous when I have to start deleting programs. It's a case of which java.exe you're executing. If you're executing java.exe from the c:\jdk1.3 directory, and only have the java3d 1.2 sdk installed, you're fine. But if in your path, c:\jdk1.3 c

[JAVA3D] Screen Resolution and Java3D

2000-07-05 Thread Brunner Cedric
Dear all, I'm trying to create two canvas3D in one gridLayout, for having Stereo Viewing. I'm using a two display desktop, with a 3Dlabs Oxygen GVX210 (stereo graphic card). Each display take automatically the dimension of 640x480 (thanks 3DLabs). My gridLayout has the dimension of my desktop (12

Re: [JAVA3D] PickResult on Shape3D with multiple geometry

2000-07-05 Thread Dvorak, Daniel J.
The PickCanvas methods do not always return an intersection when picking on either of the two sides in my example, and never return an intersection when picking the roof, windows, hood, trunk etc. I think this is a bug in one of the picking utility classes that crops up when using Shape3Ds with m

Re: [JAVA3D] cardlayout & canvas3D

2000-07-05 Thread Luigi
Thank you for your answer but this is not my problem. i have already that sentence in my program... any more sugestions? François Savard wrote: > If your cards are Swing component you have to add this command line > > JPopupMenu.setDefaultLightWeightPopupEnabled(false); > > Because the c

Re: [JAVA3D] security acception in J3D applet

2000-07-05 Thread Jack Gundrum
Yes, Java Security, you could go thru the signed applet hoops which I think would work, or you can place a file in your winnt/profiles on the remote machines you are using. I just did this and it was much easier than the first route. The file is called java.policy and is automatically generated

Re: [JAVA3D] java.lang.OutOfMemoryError.

2000-07-05 Thread Pedro Estrada
I've had some issues with running out of resources in conjunction with manipulating BranchGroups and Shape3ds as well under J3D 1.2. For context, the app I have is used for terrain visualization using a quadtree to determine which tiles are visible when compared to the view frustum. This culling

Re: [JAVA3D] cardlayout & canvas3D

2000-07-05 Thread François Savard
If your cards are Swing component you have to add this command line JPopupMenu.setDefaultLightWeightPopupEnabled(false); Because the canvas 3D is a heavy weight component and swing component are light weight component. This way, your card will be shown over the Canvas 3D. see the faq fo

[JAVA3D] getCodeBase() problem in Java3D applet

2000-07-05 Thread George Vilches
By any chance, you're not using the MainFrame class that was tacked onto Java3D somewhere in com.sun, are you? I don't know about the 1.2 release, but in J3D 1.1.3, I remember needing that function for something, and after puzzling for hours why it wouldn't work on the web if I added a call to ge

Re: [JAVA3D] java.lang.OutOfMemoryError.

2000-07-05 Thread Justin Couch
"b. white" wrote: > > Please don't suggest -Xmx or -Xmx this is not my problem > > First Thanks Justin for letting me know that swing componets hog more > memory than awt components, I haven't switched over yet to check this out > for myslef but I will try it. Mainly due to the way that Swi

Re: [JAVA3D] java3d1.2 and NT 4.0 instaling problem

2000-07-05 Thread Justin Couch
Desiree Hilbring wrote: > > Thanks I deleted the java.exe and it is working, i did not found > javax.exe. And I did not find this in your FAQ, but thank your very much. oops. My typo - java*w*.exe -- Justin Couch Author, Java Hacker Software Architect

[JAVA3D] cardlayout & canvas3D

2000-07-05 Thread Luigi
the interface of my program is a window with a menu bar and a cardlayout with two cards, i can change the "card" with a menu option. My problem is that i have a canvas3D in a panel which is in the card that is hidden at the beggining but it appears at 0,0 in my window hiding the menu, if i show th

Re: [JAVA3D] java3d1.2 and NT 4.0 instaling problem

2000-07-05 Thread Desiree Hilbring
Thanks I deleted the java.exe and it is working, i did not found javax.exe. And I did not find this in your FAQ, but thank your very much. Desiree oo | Desiree Hilbring Institut fuer Photogrammetrie und Fernerkundung

Re: [JAVA3D] java3d1.2 and NT 4.0 instaling problem

2000-07-05 Thread G . Veith
hi, in NT, classpath-statements must be set in "Systemsteuerung" -> "System" -> "Umgebung". You must be administrator to set statements there. If you try to let run the java3d demos in a browser, you first must convert the html-files with SUN's HTMLConverter. Gernot Veith janet Ges. f. interakt

Re: [JAVA3D] java3d1.2 and NT 4.0 instaling problem

2000-07-05 Thread djiguiba
Hi, I had the same problem use the jar with option "xvf" to decompress the four jar files to get directly the folders correponding to javax/media/j3d/, ... and so one. I have just intall the two products. Good look Desiree Hilbring a écrit : > Hi, I tried to install java3d1.2 on Windows N

Re: [JAVA3D] java3d1.2 and NT 4.0 instaling problem

2000-07-05 Thread Justin Couch
Desiree Hilbring wrote: > "main" java.lang.NoClassDefFoundError: javax/media/j3d/SceneGraphObject > > so it is not finding the java3d classes? > > the java3d-src-utils.jar is in c:\jdk1.3 > the other 4 jar-files are in c:\jdk1.3\jre\lib and in > c:\jdk1.3\jre\lib\ext > > I tired to set the classp

[JAVA3D] java3d1.2 and NT 4.0 instaling problem

2000-07-05 Thread Desiree Hilbring
Hi, I tried to install java3d1.2 on Windows NT4.0 with the jdk1.3. I did set the path to: c:\jdk1.3. the demo-applet HelloUniverse.html is running fine with the appletviewer but the HelloUniverse.java is not working, it gives me the following message: Exception in thread "main" java.lang.NoClassDe