Member CGAL::Polyhedral_envelope< GeomTraits >::operator() (const TriangleMesh &tmesh, const NamedParameters &np=parameters::default_values()) const

Add ConcurrencyTag as template parameter + use TBB parallel for

Find a way to test the containment of the vertices first and then the triangles. It requires to have a map vertex->prism id so that we can test if the 3 vertices of a face are in the same face + have the initial list of prisms.

apply that to the soup versions