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Re: [cgal-discuss] Nef_polyhedron and Exact_predicates_inexact_constructions_kernel


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  • From: Taus Møller <>
  • To:
  • Subject: Re: [cgal-discuss] Nef_polyhedron and Exact_predicates_inexact_constructions_kernel
  • Date: Wed, 7 Oct 2015 10:55:31 +0200
  • Authentication-results: mail3-smtp-sop.national.inria.fr; spf=None ; spf=None ; spf=None
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I have run into the same problem. I have a hard time know what kernel
are usable for what. Even though the exact and inexact construction
kernel models the same concepts, they seem to be different in some
ways. I have found that the Exact_predicates_exact_construction_kernel
works for use with with Nef_polyhedra_3.

On 2 October 2015 at 18:30, Thiago Milanetto Schlittler
<>
wrote:
> Hello!
>
> I’m trying to use Nef polyhedrons to find the intersections between
> polyhedrons, and I’m having some problems. The compiler returns the
> following error when trying to convert a polyhedron to a nef_polyhedron:
>
> In file included from /opt/local/include/CGAL/Nef_3/SNC_k3_tree_traits.h:24:
> /opt/local/include/CGAL/Nef_3/Bounding_box_3.h:90:34: error: no member named
> 'lo' in 'CGAL::Box_intersection_d::Box_d<double, 3,
> CGAL::Box_intersection_d::ID_EXPLICIT>'
> std::copy( q, q + 3, Base::lo );
>
> I’m using the “Exact_predicates_inexact_constructions_kernel”, could this
> be the reason?
>
> Thanks in advance,
> Thiago Milanetto Schlittler



--
Regards
Taus Møller
Software Developer, Apiosoft



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