CGAL users discussion list

["Sebastien Loriot (GeometryFactory)" <>]

It would be easier to precisely answer if you could provide a minimal
example showing the problem.

In any case, in this section:
http://www.cgal.org/Manual/latest/doc_html/cgal_manual/Minkowski_sum_3/Chapter_main.html#sectionMinkowskiSum_3Restrictions
you can read about the limitation of the current implementation.

Sebastien.

johnzjq wrote:
> Hi,
>
> when I tried to extent some models using Minkowski_sum_3 with the kernel of
> Simple_cartesian<CGAL::Gmpq>, the program seems to be trapped in the
> function of create_new_outer_cycle in the file "Single_wall_creator.h".
>
> I would like to know what might be the causes? Most of my models can be
> processed successfully and all of them are closed 2-manifold.
>
> Thanks for your hints!
>
> John
>
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