I think it works now! My problem was in the following line: rtt_cam->setViewport(_x,_y,_width,_height);
_x and _y musst be zero in all views. I guess it makes sense, but I am not sure. However, I wrote rtt_cam->setViewport(0,0,_width,_height); and it works fine! Cheers Martin -------- Original-Nachricht -------- > Datum: Tue, 15 Feb 2011 14:40:18 +0100 > Von: "Martin Großer" <[email protected]> > An: OpenSceneGraph Users <[email protected]> > Betreff: Re: [osg-users] RTT and MatrixManipulator > Ok it works for one view in my composite viewer. The problem was my > texture. It didn't have the right size. However, I have 4 views and the > render to > texture only works for the first view. > > I get the following message: RenderStage::runCameraSetUp(), FBO setup > failed, FBO status= 0x8cd9 > > Is render to texture per view of a composite viewer possible? There are > any experience about this? > > Cheers > > Martin > > > -------- Original-Nachricht -------- > > Datum: Tue, 15 Feb 2011 12:50:34 +0100 > > Von: "Martin Großer" <[email protected]> > > An: [email protected] > > Betreff: [osg-users] RTT and MatrixManipulator > > > Hello, > > > > I want to render my scene in a texture and after this I want to use that > > texture on a Plane in the front of a ortho camera. My question is how > can I > > use the matrix manipulator on the rtt camera? > > > > Here my idea to do this, but it doesn't work. It is only a short form of > > the code to show my scene graph structure. > > > > // Plane > > plane->getOrCreateStateSet()->setTextureAttributeAndModes(0,texture,ON | > > OVERRIDE); > > > > // RTT Camera > > rtt_cam->setRenderTargetImplementation( FRAME_BUFFER_OBJECT ); > > rtt_cam->attach(COLOR_BUFFER, texture, 0, 0); > > > > // Ortho Camera > > ortho_cam->addChild(plane); > > ortho_camsetReferenceFrame(::osg::Transform::ABSOLUTE_RF); > > ortho_cam->setProjectionMatrixAsOrtho2D(0.0,1.0,0.0,1.0); > > ortho_cam->setViewMatrix(::osg::Matrix::identity()); > > ortho_cam->setRenderOrder(::osg::Camera::POST_RENDER); > > > > // Root Node > > root->addChild(scene); > > root->addChild(ortho_cam); > > > > // View > > view->setCamera(rtt_cam); > > view->setSceneData(root); > > view->setCameraManipulator(trackball); > > > > > > Any ideas? > > > > Thanks and best regards > > > > Martin > > -- > > Schon gehört? GMX hat einen genialen Phishing-Filter in die > > Toolbar eingebaut! http://www.gmx.net/de/go/toolbar > > _______________________________________________ > > osg-users mailing list > > [email protected] > > > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > > -- > GMX DSL Doppel-Flat ab 19,99 Euro/mtl.! Jetzt mit > gratis Handy-Flat! http://portal.gmx.net/de/go/dsl > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org -- GMX DSL Doppel-Flat ab 19,99 Euro/mtl.! Jetzt mit gratis Handy-Flat! http://portal.gmx.net/de/go/dsl _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
