Hi, Thanks for your answers. I've done some further tests on my 3D scene. So the Line intersections takes about 20ms in a 460k triangles scene for me. I tried to enable Kdtree. I just put :
Code: osgDB::Registry::instance()->setBuildKdTreesHint(osgDB::ReaderWriter::Options::BUILD_KDTREES); And Magic! It now takes about 0.8 to 1 ms. Definitly what I want for a real time app :D Thank you! Cheers, Romain Charbit ------------------------ Romain Charbit ------------------ Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=11580#11580 _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

