projects / ceph.git / blame
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| 7c673cae FG |
1 | // Boost.Geometry (aka GGL, Generic Geometry Library) |
| 2 | ||
| 3 | // Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands. | |
| 4 | ||
| 5 | // This file was modified by Oracle on 2016. | |
| 6 | // Modifications copyright (c) 2016, Oracle and/or its affiliates. | |
| 7 | // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle | |
| 8 | ||
| 9 | // Use, modification and distribution is subject to the Boost Software License, | |
| 10 | // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at | |
| 11 | // http://www.boost.org/LICENSE_1_0.txt) | |
| 12 | ||
| 13 | #ifndef BOOST_GEOMETRY_STRATEGIES_INTERSECTION_HPP | |
| 14 | #define BOOST_GEOMETRY_STRATEGIES_INTERSECTION_HPP | |
| 15 | ||
| 16 | ||
| 17 | #include <boost/geometry/core/point_type.hpp> | |
| 18 | #include <boost/geometry/geometries/segment.hpp> | |
| 19 | ||
| 20 | #include <boost/geometry/policies/relate/intersection_points.hpp> | |
| 21 | #include <boost/geometry/policies/relate/direction.hpp> | |
| 22 | #include <boost/geometry/policies/relate/tupled.hpp> | |
| 23 | ||
| 24 | #include <boost/geometry/strategies/intersection.hpp> | |
| 25 | #include <boost/geometry/strategies/side.hpp> | |
| 26 | #include <boost/geometry/strategies/intersection_result.hpp> | |
| 27 | ||
| 28 | #include <boost/geometry/strategies/cartesian/cart_intersect.hpp> | |
| 29 | #include <boost/geometry/strategies/cartesian/side_by_triangle.hpp> | |
| 30 | #include <boost/geometry/strategies/spherical/intersection.hpp> | |
| 31 | #include <boost/geometry/strategies/spherical/ssf.hpp> | |
| 32 | ||
| 33 | #include <boost/geometry/policies/robustness/segment_ratio_type.hpp> | |
| 34 | ||
| 35 | ||
| 36 | namespace boost { namespace geometry | |
| 37 | { | |
| 38 | ||
| 39 | ||
| 40 | /*! | |
| 41 | \brief "compound strategy", containing a segment-intersection-strategy | |
| 42 | and a side-strategy | |
| 43 | */ | |
| 44 | template | |
| 45 | < | |
| 46 | typename Tag, | |
| 47 | typename Geometry1, | |
| 48 | typename Geometry2, | |
| 49 | typename IntersectionPoint, | |
| 50 | typename RobustPolicy, | |
| 51 | typename CalculationType = void | |
| 52 | > | |
| 53 | struct intersection_strategies | |
| 54 | { | |
| 55 | private : | |
| 56 | // for development BOOST_STATIC_ASSERT((! boost::is_same<RobustPolicy, void>::type::value)); | |
| 57 | ||
| 58 | typedef typename geometry::point_type<Geometry1>::type point1_type; | |
| 59 | typedef typename geometry::point_type<Geometry2>::type point2_type; | |
| 60 | typedef typename model::referring_segment<point1_type const> segment1_type; | |
| 61 | typedef typename model::referring_segment<point2_type const> segment2_type; | |
| 62 | ||
| 63 | typedef segment_intersection_points | |
| 64 | < | |
| 65 | IntersectionPoint, | |
| 66 | typename geometry::segment_ratio_type | |
| 67 | < | |
| 68 | IntersectionPoint, RobustPolicy | |
| 69 | >::type | |
| 70 | > ip_type; | |
| 71 | ||
| 72 | public: | |
| 73 | typedef typename strategy::intersection::services::default_strategy | |
| 74 | < | |
| 75 | Tag, | |
| 76 | policies::relate::segments_tupled | |
| 77 | < | |
| 78 | policies::relate::segments_intersection_points | |
| 79 | < | |
| 80 | ip_type | |
| 81 | > , | |
| 82 | policies::relate::segments_direction | |
| 83 | >, | |
| 84 | CalculationType | |
| 85 | >::type segment_intersection_strategy_type; | |
| 86 | ||
| 87 | typedef typename strategy::side::services::default_strategy | |
| 88 | < | |
| 89 | Tag, | |
| 90 | CalculationType | |
| 91 | >::type side_strategy_type; | |
| 92 | ||
| 93 | typedef RobustPolicy rescale_policy_type; | |
| 94 | }; | |
| 95 | ||
| 96 | ||
| 97 | }} // namespace boost::geometry | |
| 98 | ||
| 99 | ||
| 100 | #endif // BOOST_GEOMETRY_STRATEGIES_INTERSECTION_HPP |