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- From: "Laurent Rineau (CGAL/GeometryFactory)" <>
- To:
- Subject: Re: [cgal-discuss] Viewer for Arrangement 2D
- Date: Tue, 30 Jul 2019 11:26:47 +0200
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- Organization: GeometryFactory
On Tuesday, July 30, 2019 10:51:37 AM CEST Laurent Rineau (CGAL/
GeometryFactory) wrote:
> On Tuesday, July 30, 2019 9:29:10 AM CEST Guillaume Damiand wrote:
> > Hello;
> >
> > The problem comes from CGAL::Kernel_traits, used to retrieve the kernel
> > given the type of a Point.
> >
> > CGAL::Kernel_traits<Arr_circle_segment_traits_2<K>::Point_2>::Kernel is
> > Dummy_kernel
> >
> > Is it a bug or is it normal ? I would like to obtain K.
>
> That is strange. When `Kernel_traits` return `Dummy_kernel`, that means that
> the type `Point_2` does not a nested `R` type. What is the kernel `K`, in
> your example?
Actually, the issue is that `Arr_circle_segment_traits_2<K>::Point_2` is a
special class `_One_root_point_2<NT, Filter>` defined in `<CGAL/
Arr_geometry_traits/Circle_segment_2.h>` and not related to any kernel.
--
Laurent Rineau, PhD
R&D Engineer at GeometryFactory http://www.geometryfactory.com/
Release Manager of the CGAL Project http://www.cgal.org/
- [cgal-discuss] Viewer for Arrangement 2D, jasmeet.singh, 07/30/2019
- Re: [cgal-discuss] Viewer for Arrangement 2D, Guillaume Damiand, 07/30/2019
- Re: [cgal-discuss] Viewer for Arrangement 2D, Laurent Rineau (CGAL/GeometryFactory), 07/30/2019
- Re: [cgal-discuss] Viewer for Arrangement 2D, Mael, 07/30/2019
- Re: [cgal-discuss] Viewer for Arrangement 2D, Laurent Rineau (CGAL/GeometryFactory), 07/30/2019
- Re: [cgal-discuss] Viewer for Arrangement 2D, Efi Fogel, 07/30/2019
- Re: [cgal-discuss] Viewer for Arrangement 2D, Laurent Rineau (CGAL/GeometryFactory), 07/30/2019
- Re: [cgal-discuss] Viewer for Arrangement 2D, Guillaume Damiand, 07/30/2019
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