Hi Martin, I just tried your example and it works fine on my Kubuntu 7.10 system
pkg-config gtk+-2.0 --modversion 2.12.0 Perhaps your version of gtk is screwing up X11 in a way that the osgViewer::Viewer's own creation of windows is going astray. Robert. On Tue, May 13, 2008 at 9:26 AM, "Martin Großer" <[EMAIL PROTECTED]> wrote: > Hello, > > I checked the lighting and that is not the problem. But I tried to implement > a osgViewer::Viewer in the application (after the gtk main loop). Now I have > the same problem in the osgViewer. But the cessna.osg looks fine, when I > comment all GTK stuff out. Ergo, I think the problem is anywhere in gtk?! > > Now a little example, at which the problem occurs. I create a gtk window and > after the main loop an osgViewer. Without the gtk stuff the cessna looks fine > and with the gtk window the cessna looks very rough and black. > > int main( int argc, char *argv[] ) > { > /* Pointer auf Struktur GtkWidget (wird für Fenster und Button benötigt) > */ > GtkWidget *window; > > // Inits > gtk_init (&argc, &argv); > > // Window erzeugen > window = gtk_window_new (GTK_WINDOW_TOPLEVEL); > g_signal_connect (G_OBJECT (window), "delete_event", G_CALLBACK > (gtk_main_quit), NULL); > gtk_container_set_border_width (GTK_CONTAINER (window), 10); > > // automatsiches Aktualisieren, wenn sich was bei den Children ändert > gtk_container_set_reallocate_redraws (GTK_CONTAINER (window), TRUE); > > // Widgets anzeigen > gtk_widget_show (window); > > gtk_main (); > > osgViewer::Viewer* viewer = new osgViewer::Viewer(); > osg::Group* root = new osg::Group(); > root->addChild(osgDB::readNodeFile("cessna.osg")); > viewer->setSceneData(root); > viewer->realize(); > viewer->run(); > > return 0; > } > > Incidentally, I use the gtk 2.0. > > Cheers, > > Martin > > > > > > > >It looks like a lighting issue. It looks like lighting is turned on for the > scene, >but there are no lights. You might look for stateSet calls related to > lighting. >Otherwise you could try and force lighting to be off. > > > Andy > > > -----Original Message----- > > From: osg-users-bounces at lists.openscenegraph.org on behalf of Martin Großer > Sent: Fri 5/9/2008 3:01 PM > > To: jeremy at emperorlinux.com; 'OpenSceneGraph Users' > Subject: Re: [osg-users] Problem with osgviewerGTK example > > > It happens only in the GTK and when I press the "60 FPS" button than is the > same problem with the model, only the the mouse navigation has change. When > I use the osgViewer or the osgCompositeViewer the model looks normal. > I use OpenSceneGraph 2.4 and fedora 8, is this information helpful? > > > Cheers, > > Martin > > > On Fri, 2008-05-09 at 13:30 +0200, "Martin Großer" wrote: > > Hello, > > > > when I use the osgviewerGTK, I see a very simplistic model and it is > black. For example I used the cessna.osg file and I made a picture. I have > attach the picture to this mail. > > > > What could be the problem? > > Does this happen on all viewers, or just the GTK one? Also, what happens > when you toggle on the "60 FPS" button? > > > Cheers, > > > > Martin > -- > Ist Ihr Browser Vista-kompatibel? Jetzt die neuesten > Browser-Versionen downloaden: http://www.gmx.net/de/go/browser > > > _______________________________________________ > osg-users mailing list > osg-users@lists.openscenegraph.org > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > _______________________________________________ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org