144 lines
5.1 KiB
C
144 lines
5.1 KiB
C
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// Copyright (c) 2011 GeometryFactory (France). All rights reserved.
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// All rights reserved.
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//
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// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 3 of the License,
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// or (at your option) any later version.
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//
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// Licensees holding a valid commercial license may use this file in
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// accordance with the commercial license agreement provided with the software.
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//
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// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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//
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// $URL$
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// $Id$
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// SPDX-License-Identifier: LGPL-3.0+
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//
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//
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// Author(s) : Philipp Möller
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#ifndef CGAL_INTERSECTION_TRAITS_3_H
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#define CGAL_INTERSECTION_TRAITS_3_H
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#include <CGAL/Intersection_traits.h>
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#include <vector>
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#if !(CGAL_INTERSECTION_VERSION < 2)
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namespace CGAL {
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CGAL_INTERSECTION_TRAITS_2(Line_3, Line_3, Point_3, Line_3)
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CGAL_INTERSECTION_TRAITS_2(Line_3, Plane_3, Point_3, Line_3)
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CGAL_INTERSECTION_TRAITS_2(Plane_3, Line_3, Point_3, Line_3)
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CGAL_INTERSECTION_TRAITS_2(Line_3, Ray_3, Point_3, Ray_3)
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CGAL_INTERSECTION_TRAITS_2(Ray_3, Line_3, Point_3, Ray_3)
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CGAL_INTERSECTION_TRAITS_2(Line_3, Segment_3, Point_3, Segment_3)
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CGAL_INTERSECTION_TRAITS_2(Segment_3, Line_3, Point_3, Segment_3)
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CGAL_INTERSECTION_TRAITS_2(Line_3, Triangle_3, Point_3, Segment_3)
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CGAL_INTERSECTION_TRAITS_2(Triangle_3, Line_3, Point_3, Segment_3)
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CGAL_INTERSECTION_TRAITS_2(Plane_3, Plane_3, Line_3, Plane_3)
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CGAL_INTERSECTION_TRAITS_2(Plane_3, Ray_3, Point_3, Ray_3)
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CGAL_INTERSECTION_TRAITS_2(Ray_3, Plane_3, Point_3, Ray_3)
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CGAL_INTERSECTION_TRAITS_2(Plane_3, Segment_3, Point_3, Segment_3)
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CGAL_INTERSECTION_TRAITS_2(Segment_3, Plane_3, Point_3, Segment_3)
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CGAL_INTERSECTION_TRAITS_2(Plane_3, Sphere_3, Point_3, Circle_3)
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CGAL_INTERSECTION_TRAITS_2(Sphere_3, Plane_3, Point_3, Circle_3)
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CGAL_INTERSECTION_TRAITS_3(Plane_3, Triangle_3, Point_3, Segment_3, Triangle_3)
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CGAL_INTERSECTION_TRAITS_3(Triangle_3, Plane_3, Point_3, Segment_3, Triangle_3)
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CGAL_INTERSECTION_TRAITS_3(Ray_3, Ray_3, Point_3, Ray_3, Segment_3)
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CGAL_INTERSECTION_TRAITS_2(Ray_3, Segment_3, Point_3, Segment_3)
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CGAL_INTERSECTION_TRAITS_2(Segment_3, Ray_3, Point_3, Segment_3)
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CGAL_INTERSECTION_TRAITS_2(Ray_3, Triangle_3, Point_3, Segment_3)
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CGAL_INTERSECTION_TRAITS_2(Triangle_3, Ray_3, Point_3, Segment_3)
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CGAL_INTERSECTION_TRAITS_2(Segment_3, Segment_3, Point_3, Segment_3)
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CGAL_INTERSECTION_TRAITS_2(Segment_3, Triangle_3, Point_3, Segment_3)
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CGAL_INTERSECTION_TRAITS_2(Triangle_3, Segment_3, Point_3, Segment_3)
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CGAL_INTERSECTION_TRAITS_3(Sphere_3, Sphere_3, Point_3, Circle_3, Sphere_3)
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template<typename K>
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struct Intersection_traits<K, typename K::Triangle_3, typename K::Triangle_3> {
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typedef typename
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boost::variant< typename K::Point_3, typename K::Segment_3, typename K::Triangle_3,
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typename std::vector< typename K::Point_3 > > variant_type;
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typedef typename boost::optional< variant_type > result_type;
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};
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// !!! undocumented !!!
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// Segment_3 Iso_cuboid_3
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CGAL_INTERSECTION_TRAITS_2(Segment_3, Iso_cuboid_3, Point_3, Segment_3)
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CGAL_INTERSECTION_TRAITS_2(Iso_cuboid_3, Segment_3, Point_3, Segment_3)
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// Line_3 Iso_cuboid_3
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CGAL_INTERSECTION_TRAITS_2(Line_3, Iso_cuboid_3, Point_3, Segment_3)
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CGAL_INTERSECTION_TRAITS_2(Iso_cuboid_3, Line_3, Point_3, Segment_3)
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// Ray_3 Iso_cuboid_3
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CGAL_INTERSECTION_TRAITS_2(Ray_3, Iso_cuboid_3, Point_3, Segment_3)
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CGAL_INTERSECTION_TRAITS_2(Iso_cuboid_3, Ray_3, Point_3, Segment_3)
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// Iso_cuboid_3 Iso_cuboid_3, variant of one
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template<typename K>
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struct Intersection_traits<K, typename K::Iso_cuboid_3, typename K::Iso_cuboid_3> {
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typedef typename
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boost::variant< typename K::Iso_cuboid_3 > variant_type;
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typedef typename boost::optional< variant_type > result_type;
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};
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// Intersections with BBox returns the same for Ray_3, Line_3 and Segment_3
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// Bbox_3 Line_3
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template<typename K>
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struct Intersection_traits<K, CGAL::Bbox_3, typename K::Line_3> {
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typedef typename
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boost::variant< typename K::Segment_3, typename K::Point_3 > variant_type;
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typedef typename boost::optional< variant_type > result_type;
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};
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template<typename K>
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struct Intersection_traits<K, typename K::Line_3, CGAL::Bbox_3> :
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public Intersection_traits<K, CGAL::Bbox_3, typename K::Line_3> {};
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// Bbox_3 Segment_3
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template<typename K>
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struct Intersection_traits<K, typename K::Segment_3, CGAL::Bbox_3> :
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public Intersection_traits<K, CGAL::Bbox_3, typename K::Line_3> {};
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template<typename K>
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struct Intersection_traits<K, CGAL::Bbox_3, typename K::Segment_3> :
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public Intersection_traits<K, CGAL::Bbox_3, typename K::Line_3> {};
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// Bbox_3 Ray_3
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template<typename K>
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struct Intersection_traits<K, typename K::Ray_3, CGAL::Bbox_3> :
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public Intersection_traits<K, CGAL::Bbox_3, typename K::Line_3> {};
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template<typename K>
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struct Intersection_traits<K, CGAL::Bbox_3, typename K::Ray_3> :
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public Intersection_traits<K, CGAL::Bbox_3, typename K::Line_3> {};
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} // namespace
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#endif // !(CGAL_INTERSECTION_VERSION < 2)
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#endif /* CGAL_INTERSECTION_TRAITS_3_H */
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