HI Alexandre, I read your explanation but am still am confused. Could you modify the code so that you use a command line argument to add/remove the code this will make it easy to test the two configuration without recompile.
As for it being a serious issue, well it could well still be an incorrect usage issue rather than a bug. Could you explain by what you mean by corrupt. Robert. On Mon, Jan 26, 2009 at 4:04 PM, Alexandre Amalric <[email protected]> wrote: > Hi Robert, > > I'm sorry If my explanation wasn't clear enough but it seems to be to be a > serious issue so I will take more time to make myself clear. > > In the file osgLight.cpp previously attached there is a piece of code in > main function at line 397 to 400 : > > /////////////////////////////////////////// > // SLAVE CAM REMOVE LIGHT > osg::ref_ptr<osg::Camera> camera = new osg::Camera; > camera->setGraphicsContext(view->getCamera()->getGraphicsContext()); > camera->setViewport(new osg::Viewport(0, 0 , traits->width/2, > traits->height/2)); > view->addSlave(camera.get(), osg::Matrixd(), osg::Matrixd()); > /////////////////////////////////////////// > > If you launch this sample file by this piece of code the scene is well > lighted, but if you try to launch the same file without commenting those > lines, the scene isn't well lighted. > > It seems to me that when we add a slave camera to an osg::View the lighting > from the scene is corrupt. > > I hope I was clear enough. > > Kind regards, > > 2009/1/26 Robert Osfield <[email protected]> >> >> HI Alexandre, >> >> I can't find the code you are referring to in the osglight.cpp you >> provided. >> >> I'm afraid I really don't understand what you are trying to achieve, >> and what is happening that is wrong. Given this there is nothing I >> can do till you provide a clear example code and a better explanation. >> >> Robert. >> >> On Mon, Jan 26, 2009 at 8:29 AM, Alexandre Amalric >> <[email protected]> wrote: >> > Hi osg-users, >> > >> > I recently have found something weird about adding slave camera to >> > osgViewer::View when managing my own lightning. >> > >> > I'm using OSG SVN version. >> > >> > I derived osgLight example to show you my problem, please compile >> > attached >> > code with uncommenting following lines : >> > // Adding slave camera, uncomment to show bug !! >> > and you'll see that lighting has disappear... >> > >> > when you remove comments scene isn't lighted has expected because of >> > adding >> > slave camera... >> > >> > Kind regards, >> > >> > -- >> > Alexandre AMALRIC Ingénieur R&D >> > =================================== >> > PIXXIM S.A. 73E, rue Perrin-Solliers 13006 Marseille >> > http://www.pixxim.fr >> > >> > _______________________________________________ >> > osg-users mailing list >> > [email protected] >> > >> > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org >> > >> > >> _______________________________________________ >> osg-users mailing list >> [email protected] >> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > > > > -- > Alexandre AMALRIC Ingénieur R&D > =================================== > PIXXIM S.A. 73E, rue Perrin-Solliers 13006 Marseille > http://www.pixxim.fr > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > > _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
