Hi Antoine You've totally get it :) I would add that TemplatePrimitiveIndexFunctor is your friend for this use case
Cheers arennuit wrote: > Hello and thanks for your answer, > > What you mean is that I should share the vertices when building the > osg::Geometry, right? > > This is possible indeed, but then OSG would still select faces in the > osgUtil::PolytopeIntersector, and I would still have to convert the faces > into vertices, right? So if I understand well, what you are saying is that I > should then convert the faces back into vertex iindices using a reference to > the primivites set triangles_osg (and not via 3 * primitives[i] + 0/1/2 as > currently done). And finally I understand that this would return redundant > vertex indices (which are much easier to make unique than vertex coordinates). > > Did I get it? > > Kind regards, > > Antoine. ------------------ Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=72759#72759 _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
