CGAL users discussion list

[Peter Hachenberger <>]

Hi Kiran,

your file cannot be handled by Polyhedron_3 since it is not a
2-manifold. 

Peter

On Wed, 2007-07-04 at 11:54 +0200, Kiran Varanasi wrote:
> Dear All
> I would like to report a problem I am facing with reading certain OFF
> files. I declare 
> 
> ifstream is(filename); 
> Polyhedron_3 p; 
> is >> p; 
> 
> and when I print 
> 
> p.size_of_facets(), p.size_of_vertices()
> 
> I am getting 0 facets , 0 vertices  and so on. 
> 
> I am attaching the file in question, please check if you face the same
> problem. I am curious if it is a bug with CGAL or if there is another
> error in my program. I doubt the latter because the same code works
> well with certain other OFF files. 
> 
> Regards
> Kiran