421 lines
15 KiB
C++
421 lines
15 KiB
C++
// 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)
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//
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// $URL: https://github.com/CGAL/cgal/blob/v5.1/Intersections_3/include/CGAL/Intersection_traits_3.h $
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// $Id: Intersection_traits_3.h 8b41189 2020-03-26T18:58:21+01:00 Sébastien Loriot
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// SPDX-License-Identifier: LGPL-3.0-or-later OR LicenseRef-Commercial
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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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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(Line_3, Tetrahedron_3, Point_3, Segment_3)
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CGAL_INTERSECTION_TRAITS_2(Tetrahedron_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(Ray_3, Tetrahedron_3, Point_3, Segment_3)
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CGAL_INTERSECTION_TRAITS_2(Tetrahedron_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_2(Segment_3, Tetrahedron_3, Point_3, Segment_3)
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CGAL_INTERSECTION_TRAITS_2(Tetrahedron_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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// Point_3 Iso_cuboid_3, variant of one
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template<typename K>
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struct Intersection_traits<K, typename K::Point_3, typename K::Iso_cuboid_3> {
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typedef typename
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boost::variant< 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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// Bbox_3 Point_3, variant of one
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template<typename K>
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struct Intersection_traits<K, Bbox_3, typename K::Point_3> {
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typedef typename
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boost::variant< 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::Point_3, Bbox_3> {
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typedef typename
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boost::variant< 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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// Bbox_3 Iso_cuboid_3, variant of 1
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template<typename K>
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struct Intersection_traits<K, CGAL::Bbox_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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template<typename K>
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struct Intersection_traits<K, typename K::Iso_cuboid_3, CGAL::Bbox_3>
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: public Intersection_traits<K, CGAL::Bbox_3, typename K::Iso_cuboid_3> {};
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// Iso_cuboid_3 Point_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::Point_3> {
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typedef typename
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boost::variant< 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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// Iso_cuboid_3 Plane_3, variant of 4
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template<typename K>
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struct Intersection_traits<K, typename K::Iso_cuboid_3, typename K::Plane_3> {
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typedef typename
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boost::variant< typename K::Point_3, typename K::Segment_3,
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typename K::Triangle_3, 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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template<typename K>
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struct Intersection_traits<K, typename K::Plane_3, typename K::Iso_cuboid_3> {
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typedef typename
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boost::variant< typename K::Point_3, typename K::Segment_3,
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typename K::Triangle_3, 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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// Iso_cuboid_3 Triangle_3, variant of 4
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template<typename K>
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struct Intersection_traits<K, typename K::Iso_cuboid_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,
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typename K::Triangle_3, 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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template<typename K>
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struct Intersection_traits<K, typename K::Triangle_3, typename K::Iso_cuboid_3> {
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typedef typename
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boost::variant< typename K::Point_3, typename K::Segment_3,
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typename K::Triangle_3, 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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// Bbox_3 Plane_3, variant of 4
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template<typename K>
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struct Intersection_traits<K, typename CGAL::Bbox_3, typename K::Plane_3> {
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typedef typename
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boost::variant< typename K::Point_3, typename K::Segment_3,
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typename K::Triangle_3, 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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template<typename K>
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struct Intersection_traits<K, typename K::Plane_3, typename CGAL::Bbox_3> {
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typedef typename
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boost::variant< typename K::Point_3, typename K::Segment_3,
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typename K::Triangle_3, 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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// Bbox_3 Triangle_3, variant of 4
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template<typename K>
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struct Intersection_traits<K, typename CGAL::Bbox_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,
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typename K::Triangle_3, 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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template<typename K>
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struct Intersection_traits<K, typename K::Triangle_3, typename CGAL::Bbox_3> {
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typedef typename
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boost::variant< typename K::Point_3, typename K::Segment_3,
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typename K::Triangle_3, 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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// Point_3 Line_3, variant of one
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template<typename K>
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struct Intersection_traits<K, typename K::Point_3, typename K::Line_3> {
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typedef typename
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boost::variant< 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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// Line_3 Point_3, variant of one
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template<typename K>
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struct Intersection_traits<K, typename K::Line_3, typename K::Point_3> {
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typedef typename
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boost::variant< 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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// Point_3 Ray_3, variant of one
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template<typename K>
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struct Intersection_traits<K, typename K::Point_3, typename K::Ray_3> {
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typedef typename
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boost::variant< 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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// Ray_3 Point_3, variant of one
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template<typename K>
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struct Intersection_traits<K, typename K::Ray_3, typename K::Point_3> {
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typedef typename
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boost::variant< 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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// Point_3 Segment_3, variant of one
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template<typename K>
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struct Intersection_traits<K, typename K::Point_3, typename K::Segment_3> {
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typedef typename
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boost::variant< 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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// Segment_3 Point_3, variant of one
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template<typename K>
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struct Intersection_traits<K, typename K::Segment_3, typename K::Point_3> {
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typedef typename
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boost::variant< 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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// Point_3 Point_3, variant of one
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template<typename K>
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struct Intersection_traits<K, typename K::Point_3, typename K::Point_3> {
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typedef typename
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boost::variant< 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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// Point_3 Plane_3, variant of one
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template<typename K>
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struct Intersection_traits<K, typename K::Point_3, typename K::Plane_3> {
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typedef typename
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boost::variant< 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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// Plane_3 Point_3, variant of one
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template<typename K>
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struct Intersection_traits<K, typename K::Plane_3, typename K::Point_3> {
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typedef typename
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boost::variant< 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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// Point_3 Triangle_3, variant of one
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template<typename K>
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struct Intersection_traits<K, typename K::Point_3, typename K::Triangle_3> {
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typedef typename
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boost::variant< 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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// Triangle_3 Point_3, variant of one
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template<typename K>
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struct Intersection_traits<K, typename K::Triangle_3, typename K::Point_3> {
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typedef typename
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boost::variant< 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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// Point_3 Tetrahedron_3, variant of one
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template<typename K>
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struct Intersection_traits<K, typename K::Point_3, typename K::Tetrahedron_3> {
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typedef typename
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boost::variant< 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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// Tetrahedron_3 Point_3, variant of one
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template<typename K>
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struct Intersection_traits<K, typename K::Tetrahedron_3, typename K::Point_3> {
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typedef typename
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boost::variant< 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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// Point_3 Sphere_3, variant of one
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template<typename K>
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struct Intersection_traits<K, typename K::Point_3, typename K::Sphere_3> {
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typedef typename
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boost::variant< 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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// Sphere_3 Point_3, variant of one
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template<typename K>
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struct Intersection_traits<K, typename K::Sphere_3, typename K::Point_3> {
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typedef typename
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boost::variant< 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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//Tetrahedron_3 Plane_3, variant of 4
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template<class K>
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struct Intersection_traits<K, typename K::Tetrahedron_3, typename K::Plane_3>
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{
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typedef typename
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boost::variant< typename K::Point_3 , typename K::Segment_3,
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typename K::Triangle_3, 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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//Plane_3 Tetrahedron_3, variant of 4
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template<class K>
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struct Intersection_traits<K, typename K::Plane_3,typename K::Tetrahedron_3>
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{
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typedef typename
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boost::variant< typename K::Point_3 , typename K::Segment_3,
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typename K::Triangle_3, 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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//Triangle_3 Tetrahedron_3, variant of 4
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template<class K>
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struct Intersection_traits<K, typename K::Triangle_3,typename K::Tetrahedron_3>
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{
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typedef typename
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boost::variant< typename K::Point_3 , typename K::Segment_3,
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typename K::Triangle_3, 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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// Tetrahedron_3 Triangle_3, variant of 4
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template<class K>
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struct Intersection_traits<K, typename K::Tetrahedron_3,typename K::Triangle_3>
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{
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typedef typename
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boost::variant< typename K::Point_3 , typename K::Segment_3,
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typename K::Triangle_3, 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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} // namespace
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#endif /* CGAL_INTERSECTION_TRAITS_3_H */
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