---------- Initial Header ----------- >From : [EMAIL PROTECTED] To : [email protected] Cc : Date : Mon, 21 Nov 2005 12:33:45 +0100 Subject : Re: [Opensg-users] Really serious problem
> > Hi Antonio, > > I try to give my experiences with using the ProjectionCameraDecorator in > a tracked environment. There is a good documentation (it helped me a > lot) for that in > Source/System/Window/Window.dox > see \paragraph PageSystemWindowCameraDecoratorsStereoProjection > Projection Screen > or the corresponding DOXYGEN documentation ;-) > Thanks but It doesn't help. I used the tracking system reference frame, but I always see broken models between the two walls (as if the spatial relation between the walls were wrong... It looks like a ray of light refracted through water... what's wrong? ) > antonio_lioy wrote: > > >Hi guys. I tried my stereo application on my two wall CAVE and objects > >appeared "broken" on the screen (as if there were bent on the opposite > >direction of the angle between the two walls). This probably means that > >there's something wrong with the axis and reference frames I used to specify > >the positions of the corners of the walls. Which system should I use? > >OpenSG's one or the tracking system one? For now I used the one of my > >tracking system (that is in the centre of my cave) but how could OpenSG be > >aware of it? > > > you have to give the projection screen corners in tracking system > coordinates, i.e. in the same coordinates the user beacon (given to > ProjectionCameraDecorator) receives. > > >As u can see I'm a bit confused, so please give any help... It's very > >important... > >Thanks a lot > > > > > But I remember it required some fiddling around to get it right. > Perhaps you can use some known scene, like a sphere per projection > screen corner. I don't understand that. What should I do with the spheres? What do you mean with fiddling?? > > Hope it helps, > Christoph > > > ------------------------------------------------------- > This SF.Net email is sponsored by the JBoss Inc. Get Certified Today > Register for a JBoss Training Course. Free Certification Exam > for All Training Attendees Through End of 2005. For more info visit: > http://ads.osdn.com/?ad_id=7628&alloc_id=16845&op=click > _______________________________________________ > Opensg-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/opensg-users > ------------------------------------------------------- This SF.Net email is sponsored by the JBoss Inc. Get Certified Today Register for a JBoss Training Course. Free Certification Exam for All Training Attendees Through End of 2005. For more info visit: http://ads.osdn.com/?ad_idv28&alloc_id845&op=click _______________________________________________ Opensg-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/opensg-users
