CGAL users discussion list

[Sylvain Pion <>]

chris wrote:
> I wonder if iterating over all finite facets of a Delaunay_triangulation_3 via 
> Finite_facets_iterator should be same as iterating all of these facets using 
> something like: 
>
> Facet(c,i) for all finite cells and i in [0,1,2,3]

Same, except that you will go twice over the facets whose 2 neighboring cells
are finite.

> I noticed that the first approach, i.e. using Finite_facets_iterator, gives 
> less facets and also gives facets whose cell is infinite.

That's not unexpected.

--
Sylvain Pion
INRIA Sophia-Antipolis
Geometrica Project-Team
CGAL, http://cgal.org/