CGAL users discussion list

[Stephane Tayeb <>]

Ianic wrote:
> > No. It is a Cell_handle pointing to:
> >   + an infinite cell, i.e. a cell which is incident to the infinite
> > vertex (you could have a look in 3D Triangulation package documentation,
> > and also here:
> > http://www.cgal.org/Manual/last/doc_html/cgal_manual/TriangulationDS_3/Chapter_main.html).
> >
> >  + a finite cell which is not part of the domain discretization
>
> So, I assume that c3t3.is_in_complex(neighbor) will issue false for both of
> these cases, is that right?

Yes.

> As for the facets, your suggestion is spot-on! When a circulator went over
> facets it sometimes looked at them from a different cell, so they were not
> present in my map. In this case I now take its mirror facet as a key for my
> std::map and obtain the correct facet number. Thank you for your help,
> Stephane.


--
Stephane Tayeb
Software engineer - INRIA Sophia Antipolis
Geometrica Project-Team