Hi Alexandre
You can just copy the Scene Graph structure (osg::Node, osg::Group, ...)
and share every other thing (StateSet, Drawable, texture, ...)
You can specify which object to share and which to clone with the
osg::CopyOp class.
HTH
David Callu
2008/10/6 amalric alexandre <[EMAIL PROTECTED]>
> Hi osg-users,
>
> I would have know if it was possible to avoid to write some node in a scene
> when calling osgDB::writeNodeFile on the current scene.
>
> Let's assume I got a group of nodes and I wand to save this group on disk
> without saving some chosen nodes from the group. But I don't want to modify
> the group because I need it to stay the same.
>
> My first choice was to make a copy from the group, modifying the copy
> keeping the original and writing the copy. But I think it's a bad choice
> because I got very big nodes (300Mo and more) and making a copy use more
> memory.
>
> If someone has a great idea, please let me know
>
> Thank you,
>
> --
> Alexandre AMALRIC Ingénieur R&D
> ===
> PIXXIM S.A. 73E, rue Perrin-Solliers 13006 Marseille
> http://www.pixxim.fr
>
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