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
> --
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