CGAL users discussion list

["Sebastien Loriot (GeometryFactory)" <>]

rcco wrote:
> First, thank you for your reply. I defined just like in the manual but
> modified the My_face for my needs:
>
> template <class Refs>
> struct My_face : public CGAL::HalfedgeDS_face_base<Refs> {
>         CGAL::Color color;
>
>         My_face() {
>                 printf("My_face!\n");
>         }
>         ~My_face() {
>                 printf("~My_face!\n");
>         }
> };
>
> but the output is:
>
> My_face!
> My_face!
> ~My_face!
> My_face!
> ~My_face!
> My_face!
> ~My_face!
> My_face!
> ~My_face!
> ~My_face!
> ~My_face!
> ~My_face!
> ~My_face!
> ~My_face!
>
> shouldn't be only 4 "My_face!" printed? And so many "~My_face!"? further
> tests show the same for vertex and for halfedges the constructor is called
> 13 times and destructor prints out 37 messages! What am i doing wrong?
>
> Thanks, Rodrigo
This is probably due to calls to copy constructor I guess.

S.