I live on the bleeding edge, i am using the trunk revision 9521. Fabien -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Robert Osfield Sent: lundi 26 janvier 2009 14:46 To: OpenSceneGraph Users Subject: Re: [osg-users] Problem when loading local then distant png file
Hi Fabien, Which version of the OSG are you testing osgEarth against? Robert. On Mon, Jan 26, 2009 at 1:29 PM, Fabien Lavignotte <[email protected]> wrote: > While trying osgEarth (great work by the way), I find a OSG problem. > osgEarth works correctly with osgviewer but not with our own viewer. > After some investigations with the debugger, it was because we are > loading a png file before loading the earth file. > And then when osgEarth try to load distant png files, it calls the > method osgDB::Registry::read. It tries first to load with existing > loaded plugins. > So it tries with osgdb_png plugin that returns a FILE_NOT_FOUND. > Finally, the method returns a FILE_NOT_FOUND because the curl plugin > is not yet loaded and will never be... the code to load it is just > after the FILE_NOT_FOUND return... > Surely, other image plugin have the same behavior, it is not only a > png problem. > > I have made a small modification to osgviewer to reproduce the > problem, just loading a png file at line 46. With this line, loading > google_maps.earth does not work, comment it and then it works... > > I think of different ways to fix that: > - modify the Registry::read method to handle file with server adress > differently > - modify each image plugin to return a FILE_NOT_HANDLED when the file > name contains server adress > - force to load the curl plugin at the start somewhere in my code... > or maybe in osgDB > > Not sure which is the best? > > Fabien Lavignotte > > ______________________________________________________________________ > This email has been scanned by the MessageLabs Email Security System. > For more information please visit http://www.messagelabs.com/email > ______________________________________________________________________ > _______________________________________________ > 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.or g ______________________________________________________________________ This email has been scanned by the MessageLabs Email Security System. For more information please visit http://www.messagelabs.com/email ______________________________________________________________________ ______________________________________________________________________ This email has been scanned by the MessageLabs Email Security System. For more information please visit http://www.messagelabs.com/email ______________________________________________________________________ _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
