Hi Robert, exactly what I need ! Thanks a bunch!
Nick On Fri, Jul 19, 2013 at 6:43 PM, Robert Osfield <robert.osfi...@gmail.com>wrote: > Hi Nick, > > > On 19 July 2013 17:11, Trajce Nikolov NICK > <trajce.nikolov.n...@gmail.com>wrote: > >> I am facing a problem maybe you give some hints. >> >> in pageable model (like TerraPage for example) I need to track a model >> when it is loaded (paged in) and unloaded (paged out). For the first I can >> make a NodeVisitor and run it in ReadFileCallback so I know when my >> external referenced model was paged in. How to know when it gets out? The >> goal is to keep a valid pointer over the "lifetime" of a part of the scene. >> >> Thanks for any hint or trick >> >> > I'd look at recreate a osg::Observer subclass that you attach to the root > of the subgraph that has been loaded via node->addObserver(), this observer > will then get called via it's Observer::objectDeleted(void*) method. > > Robert. > > _______________________________________________ > osg-users mailing list > osg-users@lists.openscenegraph.org > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > > -- trajce nikolov nick
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