mirror of https://github.com/CGAL/cgal
100 lines
3.0 KiB
C++
100 lines
3.0 KiB
C++
// Copyright (c) 2017 GeometryFactory (France).
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// All rights reserved.
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//
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// This file is part of CGAL (www.cgal.org).
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//
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// $URL$
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// $Id$
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// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-Commercial
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//
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//
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// Author : Jane Tournois
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//
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#ifndef CGAL_AABB_TRIANGULATION_3_CELL_PRIMITIVE_H_
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#define CGAL_AABB_TRIANGULATION_3_CELL_PRIMITIVE_H_
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#include <CGAL/license/AABB_tree.h>
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#include <CGAL/AABB_primitive.h>
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#include <iterator>
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namespace CGAL
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{
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namespace internal
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{
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template <class GeomTraits, class Iterator>
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struct Point_from_cell_iterator_proprety_map
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{
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//classical typedefs
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typedef Iterator key_type;
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typedef typename GeomTraits::Point_3 value_type;
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typedef decltype(
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std::declval<typename GeomTraits::Construct_vertex_3>()(
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std::declval<typename GeomTraits::Tetrahedron_3>(),
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std::declval<int>())) reference;
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// typedef decltype(
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// typename GeomTraits::Construct_vertex_3()(
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// *std::declval<key_type&>(), 0)) reference; // fails polyhedron demo!
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typedef boost::readable_property_map_tag category;
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typedef Point_from_cell_iterator_proprety_map<GeomTraits, Iterator> Self;
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inline friend reference
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get(Self, key_type it)
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{
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typename GeomTraits::Construct_point_3 point;
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return point(it->vertex(1)->point());
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}
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};
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template <class GeomTraits, class Iterator>
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struct Tet_from_cell_iterator_proprety_map
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{
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//classical typedefs
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typedef Iterator key_type;
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typedef typename GeomTraits::Tetrahedron_3 value_type;
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typedef value_type reference;
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typedef boost::readable_property_map_tag category;
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inline friend
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value_type
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get(Tet_from_cell_iterator_proprety_map<GeomTraits, Iterator>, key_type it)
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{
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typename GeomTraits::Construct_point_3 point;
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return value_type(point(it->vertex(0)->point()),
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point(it->vertex(1)->point()),
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point(it->vertex(2)->point()),
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point(it->vertex(3)->point()));
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}
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};
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}//namespace internal
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template < class GeomTraits,
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class Tr,
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class CacheDatum = Tag_false,
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class Handle = typename Tr::Cell_handle>
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class AABB_triangulation_3_cell_primitive
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#ifndef DOXYGEN_RUNNING
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: public AABB_primitive< Handle,
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internal::Tet_from_cell_iterator_proprety_map<GeomTraits, Handle>,
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internal::Point_from_cell_iterator_proprety_map<GeomTraits, Handle>,
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Tag_false,
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CacheDatum >
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#endif
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{
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typedef AABB_primitive< Handle,
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internal::Tet_from_cell_iterator_proprety_map<GeomTraits, Handle>,
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internal::Point_from_cell_iterator_proprety_map<GeomTraits, Handle>,
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Tag_false,
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CacheDatum > Base;
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public:
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AABB_triangulation_3_cell_primitive(Handle h) : Base(h){} };
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} // end namespace CGAL
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#endif // CGAL_AABB_TRIANGULATION_3_CELL_PRIMITIVE_H_
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