Hi, that's not a problem, I had the same also before insert the removecallback.
My program use the reactivision tracking system (with TUIO server) and implements an augmented reality software. In osg I receive position of marker taken by reactivision and for every position I call an update callback for update object's position. Then that's impossible that I call an update callback over an object that's not exists. I never destroy objects. Alberto Luaces wrote: > "daniele argiolas" writes: > > > > Thank you. I don't understand where is the error because in my program I > > simply call sometimes a removeUpdateCallback(nc) then an > > addUpdateCallback(nc) over my object, where nc is an osgAnimationCallback* > > object. I never delete my object then it's very strange this output. > > > > Then it could be possible that you are removing the callback while OSG > is in its update phase. Where are you calling removeUpdateCallback()? > > -- > Alberto > > _______________________________________________ > osg-users mailing list > > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > > ------------------ > Post generated by Mail2Forum ------------------ Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=28871#28871 _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

