Thanks. Just an aside: how does deepCloneTree differ from cloneTree? I haven't found a good explanation anywhere and looking at the source code isn't helping me....
On 10/17/05, Allen Bierbaum <[EMAIL PROTECTED]> wrote: > One of the things the MergeGraphOp does is remove transform cores. When > it does this it creates new copies of all the geometry cores and > transforms the contained data through the transformation matrix. > > So when you clone a tree (osg::Node::clone) and then run a MergeGraphOp > on that new tree you effectively create an optimized copy of the > original tree with an entirely new copy of the contained geometry. > > -Allen > > Terry Welsh wrote: > > >Looking at the size of some scenegraphs saved by my app, I can only > >guess that MergeGraphOp makes duplicate trees where cloneTree had been > >used to make clones of subtrees. When I remove my MergeGraphOp call, > >the filesizes are much smaller. Is this true, or am I barking up the > >wrong tree? > >-- > >Terry Welsh - mogumbo 'at' gmail.com > >www.reallyslick.com | www.infiscape.com | www.vrsource.org > > > > > >------------------------------------------------------- > >This SF.Net email is sponsored by: > >Power Architecture Resource Center: Free content, downloads, discussions, > >and more. http://solutions.newsforge.com/ibmarch.tmpl > >_______________________________________________ > >Opensg-users mailing list > >[email protected] > >https://lists.sourceforge.net/lists/listinfo/opensg-users > > > > > > > > > > ------------------------------------------------------- > This SF.Net email is sponsored by: > Power Architecture Resource Center: Free content, downloads, discussions, > and more. http://solutions.newsforge.com/ibmarch.tmpl > _______________________________________________ > Opensg-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/opensg-users > -- Terry Welsh - mogumbo 'at' gmail.com www.reallyslick.com | www.infiscape.com | www.vrsource.org ------------------------------------------------------- This SF.Net email is sponsored by: Power Architecture Resource Center: Free content, downloads, discussions, and more. http://solutions.newsforge.com/ibmarch.tmpl _______________________________________________ Opensg-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/opensg-users
