CGAL users discussion list

["Laurent Rineau (GeometryFactory)" <>]

Le jeudi 11 février 2010 16:59:00, yutoufr a écrit :
> Thanks for the reply, perhaps its not clear my question.
> 
> In fact, i want to access cells independently to the iterator. I think the
> way to access a cell with using cell_handle suppose that there is a
> iterator(random access) which has a random starting position. So i want
> something like index which is unchangable to the triangulation.

You will have to number the cells yourself. The cells container of CGAL 
triangulation is not a linear container (like a vector). It is a mix of a 
list 
and a vector (actually, it is more like a list of vectors of cells). There 
are 
no canonical way to number the cells.

-- 
Laurent Rineau, PhD
Release Manager of the CGAL Project       http://www.cgal.org/
R&D Engineer at GeometryFactory           http://www.geometryfactory.com/