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[NMoreau <>]

Philipp Moeller-2 wrote
> [...]
> AFAIK code like this would actually compile and work on older versions
> of Visual Studio.

Okay, I understand better why this was not working! Thanks.


Philipp Moeller-2 wrote
> You are now passing a pointer to a handle and calling f->facet_begin()
> will try to find the member in the handle, while the member is in the
> object pointed to by the handle (handles are an abstraction over
> pointers). So, you would need to call `(*f)->facet_begin()`, where f is
> an object of type `Facet_handle*`. However, your original code should be
> the right way to do it. The original error (which you unfortunately
> snipped from your response) makes me think that there is a type between
> Face_handle and Facet_handle somewhere.

Actually that is what I thought at first and I tried to compare Facet_handle
et Face_handle, but I didn't manage to find out the problem... So here is
the error message I omitted in my last answer.

---------------------------------

*In file included from ExtendedPolyhedron.h:11:0,
                 from Mesh.h:33,
                 from Mesh.cpp:22:*
                                 
*normal_cycle.h: In member function *

/‘void
Normal_cycle<_Poly>::principal_curvature_per_vert(Normal_cycle<_Poly>::Vertex,
double (*)[3]) 

[with _Poly = ExtendedPolyhedron<CGAL::Simple_cartesian&lt;float>,
ExtendedItems>, 
Normal_cycle<_Poly>::Vertex = 
CGAL::HalfedgeDS_in_place_list_vertex<
        CGAL::I_Polyhedron_vertex<
                ExtendedVertex<
                        
CGAL::HalfedgeDS_list_types<CGAL::Simple_cartesian&lt;float>,
CGAL::I_Polyhedron_derived_items_3<ExtendedItems>, std::allocator<int> >, 
                        CGAL::Boolean_tag<true>, 
                        CGAL::Point_3<CGAL::Simple_cartesian&lt;float> >, 
                        CGAL::Vector_3<CGAL::Simple_cartesian&lt;float> >, 
                        float
                > 
        > 
>]’:
/

*normal_cycle.h:69:3:   instantiated from ‘void
Normal_cycle<_Poly>::principal_curvature(Normal_cycle<_Poly>::Polyhedron&,
bool, double) *

/[with _Poly = ExtendedPolyhedron<CGAL::Simple_cartesian&lt;float>,
ExtendedItems>, 
Normal_cycle<_Poly>::Polyhedron =
ExtendedPolyhedron<CGAL::Simple_cartesian&lt;float>, ExtendedItems>]’/


*ExtendedPolyhedron.h:158:9:   instantiated from ‘void
ExtendedPolyhedron<kernel, items>::computeNormalCycle(bool,
ExtendedPolyhedron<kernel, items>::FT) *

/[with kernel = CGAL::Simple_cartesian<float>, 
items = ExtendedItems, 
ExtendedPolyhedron<kernel, items>::FT = float]’/


*Mesh.cpp:290:42:   instantiated from here*

*normal_cycle.h:211:2: erreur: no matching function for call to *

/‘Normal_cycle<ExtendedPolyhedron&lt;CGAL::Simple_cartesian&lt;float>,
ExtendedItems> >::AreaFacetTriangle(
        CGAL::I_Polyhedron_halfedge<
                ExtendedHalfedge<
                        
CGAL::HalfedgeDS_list_types<CGAL::Simple_cartesian&lt;float>,
CGAL::I_Polyhedron_derived_items_3<ExtendedItems>, std::allocator<int> >, 
                        CGAL::Boolean_tag<true>, 
                        CGAL::Boolean_tag<true>, 
                        CGAL::Boolean_tag<true> > >::Face_handle)’/
                        
*normal_cycle.h:211:2: note: candidate is:*

*normal_cycle.h:343:9: note: double
Normal_cycle<_Poly>::AreaFacetTriangle(Normal_cycle<_Poly>::Facet_handle&) *

/[with _Poly = ExtendedPolyhedron<CGAL::Simple_cartesian&lt;float>,
ExtendedItems>, 
Normal_cycle<_Poly>::Facet_handle = 
        CGAL::internal::In_place_list_iterator<
                CGAL::HalfedgeDS_in_place_list_face<
                        CGAL::I_Polyhedron_facet<
                                ExtendedFacet<
                                        
CGAL::HalfedgeDS_list_types<CGAL::Simple_cartesian&lt;float>,
CGAL::I_Polyhedron_derived_items_3<ExtendedItems>, std::allocator<int> >, 
                                        CGAL::Boolean_tag<true>, 
                                        
CGAL::Point_3<CGAL::Simple_cartesian&lt;float> >, 
                                        
CGAL::Vector_3<CGAL::Simple_cartesian&lt;float> > 
                                > 
                        > 
                >, 
                std::allocator<
                        CGAL::HalfedgeDS_in_place_list_face<
                                CGAL::I_Polyhedron_facet<
                                        ExtendedFacet<
                                                
CGAL::HalfedgeDS_list_types<CGAL::Simple_cartesian&lt;float>, 
                                                
CGAL::I_Polyhedron_derived_items_3<ExtendedItems>, 
                                                std::allocator<int> 
                                        >, 
                                        CGAL::Boolean_tag<true>, 
                                        
CGAL::Point_3<CGAL::Simple_cartesian&lt;float> >, 
                                        
CGAL::Vector_3<CGAL::Simple_cartesian&lt;float> > 
                                > 
                        > 
                > 
        > 
>]/

*normal_cycle.h:343:9: note:   no known conversion for argument 1 from *
/‘CGAL::I_Polyhedron_halfedge<
        ExtendedHalfedge<
                CGAL::HalfedgeDS_list_types<CGAL::Simple_cartesian&lt;float>,
CGAL::I_Polyhedron_derived_items_3<ExtendedItems>, std::allocator<int> >, 
                CGAL::Boolean_tag<true>, 
                CGAL::Boolean_tag<true>, 
                CGAL::Boolean_tag<true> 
        > 
>::Face_handle /

/{*aka *CGAL::internal::In_place_list_iterator<
        CGAL::HalfedgeDS_in_place_list_face<
                CGAL::I_Polyhedron_facet<
                        ExtendedFacet<
                                
CGAL::HalfedgeDS_list_types<CGAL::Simple_cartesian&lt;float>,
CGAL::I_Polyhedron_derived_items_3<ExtendedItems>, std::allocator<int> >, 
                                CGAL::Boolean_tag<true>, 
                                
CGAL::Point_3<CGAL::Simple_cartesian&lt;float> >, 
                                
CGAL::Vector_3<CGAL::Simple_cartesian&lt;float> >
                        > 
                > 
        >, 
        std::allocator<
                CGAL::HalfedgeDS_in_place_list_face<
                        CGAL::I_Polyhedron_facet<
                                ExtendedFacet<
                                        
CGAL::HalfedgeDS_list_types<CGAL::Simple_cartesian&lt;float>,
CGAL::I_Polyhedron_derived_items_3<ExtendedItems>, std::allocator<int> >, 
                                        CGAL::Boolean_tag<true>, 
                                        
CGAL::Point_3<CGAL::Simple_cartesian&lt;float> >, 
                                        
CGAL::Vector_3<CGAL::Simple_cartesian&lt;float> > 
                                > 
                        > 
                > 
        > 
>}’ /

*to ‘Normal_cycle<ExtendedPolyhedron&lt;CGAL::Simple_cartesian&lt;float>,
ExtendedItems> >::Facet_handle&* 

/{*aka *CGAL::internal::In_place_list_iterator<
        CGAL::HalfedgeDS_in_place_list_face<
                CGAL::I_Polyhedron_facet<
                        ExtendedFacet<
                                
CGAL::HalfedgeDS_list_types<CGAL::Simple_cartesian&lt;float>,
CGAL::I_Polyhedron_derived_items_3<ExtendedItems>, std::allocator<int> >, 
                                CGAL::Boolean_tag<true>, 
                                
CGAL::Point_3<CGAL::Simple_cartesian&lt;float> >, 
                                
CGAL::Vector_3<CGAL::Simple_cartesian&lt;float> > 
                        > 
                > 
        >, 
        std::allocator<
                CGAL::HalfedgeDS_in_place_list_face<
                        CGAL::I_Polyhedron_facet<
                                ExtendedFacet<
                                        
CGAL::HalfedgeDS_list_types<CGAL::Simple_cartesian&lt;float>,
CGAL::I_Polyhedron_derived_items_3<ExtendedItems>, std::allocator<int> >, 
                                        CGAL::Boolean_tag<true>, 
                                        
CGAL::Point_3<CGAL::Simple_cartesian&lt;float> >, 
                                        
CGAL::Vector_3<CGAL::Simple_cartesian&lt;float> > 
                                > 
                        > 
                > 
        > 
>&}’/




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