CGAL users discussion list

["Laurent Rineau (GeometryFactory)" <>]

Le mercredi 25 janvier 2012 13:29:02 Ram a écrit :
> Hi Laurent,
> 
> I think this loop is the problem:
> 
>   for ( typename C3t3::Cells_in_complex_iterator cit =
> c3t3.cells_in_complex_begin();
>         cit != c3t3.cells_in_complex_end(); ++cit){
>       gv << 4 << " "
>          << V[cit->vertex(0)] << " "
>          << V[cit->vertex(1)] << " "
>          << V[cit->vertex(2)] << " "
>          << V[cit->vertex(3)] << " "
>          << "\n"; // without color.
>       // << 4 << drand48() << drand48() << drand48() << 1.0; // random
> color.
>   }
> 
> which is called from:
> 
> 
> template < class GT, class TDS >
> void
> show_triangulation_edges(std::ofstream &gv, const Triangulation_3<GT,TDS>
> &T, const C3t3& c3t3)
> 
> The initial cells are all "0 0 0 0" -- what am i doing wrong?

How have you filled the map named "V"? If you forgot some vertices, that 
would 
explain all the "0" you get.

If you can post the full code, that would be easier to help you.

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