CGAL users discussion list

["Sebastien Loriot (GeometryFactory)" <>]

If you include CGAL/IO/Polyhedron_iostream.h

then there is an output streaming operator defined for
Polyhedron_3 that will write in the OFF format [1].

Sebastien.

[1] https://en.wikipedia.org/wiki/OFF_%28file_format%29

On 11/19/2015 12:05 PM, houssen wrote:
> Hello,
>
> I am new to CGAL. I try to write a print_polyhedron method in the same
> spirit than the print_polygon method one can find here :
> https://github.com/CGAL/cgal/blob/master/Minkowski_sum_2/examples/Minkowski_sum_2/print_utils.h.
>
>
> Can't get out of this error :
> error: ‘Halfedge_around_facet_const_circulator’ in
> ‘Polyhedron_3_Facet_iterator {aka class
> CGAL::internal::In_place_list_const_iterator<CGAL::HalfedgeDS_in_place_list_face<CGAL::I_Polyhedron_facet<CGAL::HalfedgeDS_face_base<CGAL::HalfedgeDS_list_types<CGAL::Epeck,
> CGAL::I_Polyhedron_derived_items_3<CGAL::Polyhedron_items_3>,
> std::allocator<int> >, CGAL::Boolean_tag<true>,
> CGAL::Plane_3<CGAL::Epeck> > > >,
> std::allocator<CGAL::HalfedgeDS_in_place_list_face<CGAL::I_Polyhedron_facet<CGAL::HalfedgeDS_face_base<CGAL::HalfedgeDS_list_types<CGAL::Epeck,
> CGAL::I_Polyhedron_derived_items_3<CGAL::Polyhedron_items_3>,
> std::allocator<int> >, CGAL::Boolean_tag<true>,
> CGAL::Plane_3<CGAL::Epeck> > > > > >}’ does not name a type
>   typedef
> Polyhedron_3_Facet_iterator::Halfedge_around_facet_const_circulator
> Polyhedron_3_Halfedge_around_facet_circulator;
>
> Could somebody help ? (either on compilation error, or print_polyhedron
> code)
>
> Franck
>
> Note : I use CGAL-4.7 built from source on Ubuntu-14.04.