Search found 68 matches

by sechel
Sat 13. Jun 2009, 13:55
Forum: Bugs
Topic: U3D writer renders lines always as tubes
Replies: 8
Views: 3882

Re: U3D writer renders lines always as tubes

Hi Joe, by the time I wrote the U3D backend the acrobat reader 7.0 did not render line sets at all. So I had to substitute all lines by tubes regardles if those were only lines in jreality. However I expect adobe has been working on the renderer in the meantime and I'll have to sit down and try agai...
by sechel
Mon 8. Jun 2009, 09:04
Forum: Virtual Reality Viewer
Topic: Colors are lost in U3D file
Replies: 11
Views: 9839

Re: Colors are lost in U3D file

Hi Wolfgang, unfortunately there havn't been any changes in the U3D writer since some time now. I plan to work on it in the near future but right now we are quite busy getting a new release of jreality ready. If this color feature is urgent then you could have a look into the source code. Maybe it i...
by sechel
Fri 27. Feb 2009, 07:18
Forum: Backends
Topic: PDF/U3D export memory problem
Replies: 4
Views: 2001

Out Of Memory

Hi STRESS,
I have tried to improve the memory behavior of the U3D writing code. This version writes considerably slower than the old one but give it a try and let me know if it works. Then we can think of a better fix.
Sechel
by sechel
Tue 24. Feb 2009, 15:31
Forum: Backends
Topic: PDF/U3D export memory problem
Replies: 4
Views: 2001

Memory Usage

Hi STRESS, it is possible to use vertex data compression in U3D. But it is extremely tedious to implement. It is mandatory for point and line sets but not for face sets. I believe the designers did not want to scare away customers by forcing them to implement compression even for the very basic thin...
by sechel
Mon 2. Feb 2009, 12:56
Forum: Programming Help
Topic: Embedding into a SWT application?
Replies: 5
Views: 2486

Source Code

Hi STRESS, here is the source code of the MainWindow of my SWT/Swing/jReality application. The library used here can be found at http://www.math.tu-berlin.de/~sechel/files/swingintegration0.0.2.jar package de.varylab.discreteconformal.frontend; import static org.eclipse.swt.SWT.BORDER; import static...
by sechel
Tue 27. Jan 2009, 18:24
Forum: Programming Help
Topic: Embedding into a SWT application?
Replies: 5
Views: 2486

SWT

Hello, I have used jReality in a SWT environment. There is a library called SwingIntegration, that allows for using Swing Components as childs of SWT Compount objects. You can download example code at http://www.eclipse.org/articles/article.php?file=Article-Swing-SWT-Integration/index.htm . If you w...
by sechel
Mon 22. Sep 2008, 11:42
Forum: Bugs
Topic: u3d conversion issue for spheres
Replies: 2
Views: 1795

Resolved

Hi rhizod,
this should be resolved in the current svn build. It was a naming issue. The two spheres referred to the same geometry to keep the file size low.

sechel
by sechel
Fri 19. Sep 2008, 10:40
Forum: Virtual Reality Viewer
Topic: Colors are lost in U3D file
Replies: 11
Views: 9839

Color Attributes

Hi Joe, at the moment only the colors of the appearance (ambient, diffuse, specular,...) are exported. Color attributes like face or vertex colors are omitted. Sorry for this, but there is a lot of conversation needed to correctly export the color attributes. I will definitely implement this but it ...