The easiest way is to have a visitor to retrieve all osg::geometry in you scene.Then you can check if bounding sphere center of geometry are inside / outside your BBox. Note that You won't get the exact inside of your BBox. But It might be precise enought for your use and it is very easy to implem
Hello,
I 've got a scenegraph wich represents a town and I want to extract a
portion of this town in a new file.
How can I do that with a Bounding box ??
Thanx
DUSSEL Dorian
Stagiaire Alcatel Alenia Space
Master Pro Télédétection/ Imagerie numérique
Université Paul Sabatier TOULOUSE
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