Appolloni, Thomas wrote on Wednesday, April 15, 2009 1:59 PM: > I have a very dynamic and large data set that is made up of several > levels of PagedLODs so nodes are being continually loaded/unloaded > to/from memory. However, I would also like to apply callbacks to the > nodes upon loading so that they might be dynamically modified based upon > user preferences before they're rendered. I'd prefer not to place a > callback at the root and have it continually visit all the children > looking for those nodes without any callbacks. > > The question is: > > Is there any way to define a callback and have the OSG pipeline > automatically attach it onto the root node of all newly loaded files (in > DatabasePager or the methods that call it) as they are loaded?
You can add a ReadFileCallback to attach the callback when the files are loaded; see osgDB::Registry. -- Bryan Thrall FlightSafety International [email protected] _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
