[osg-users] Objects sub-selections

Antoine Rennuit antoinerennuit at hotmail.com
Mon Sep 4 09:45:22 PDT 2017


Robert,

Thanks for your quick answer, I have tested and your hint led me somewhere.

Now I understand that the PolytopeIntersector::Intersection::primitiveIndex is the index  of the sub-object in the osg::Vec3Array defining the drawable, is that right?

Also, I have the feeling that the primitives returned can only be of a single type (vertices, lines or triangles/quads) and that this type depends on the mode of the PrimitiveSet associated to the drawable, is that right?

Kind regards,

Antoine.

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