projects / ceph.git / blame
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1 | // Boost.Geometry (aka GGL, Generic Geometry Library) |
| 2 | ||
| 3 | // Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands. | |
| 4 | ||
| 92f5a8d4 TL |
5 | // This file was modified by Oracle on 2013, 2014, 2015, 2019. |
| 6 | // Modifications copyright (c) 2013-2019 Oracle and/or its affiliates. | |
| 7c673cae FG |
7 | |
| 8 | // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle | |
| 9 | ||
| 10 | // Use, modification and distribution is subject to the Boost Software License, | |
| 11 | // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at | |
| 12 | // http://www.boost.org/LICENSE_1_0.txt) | |
| 13 | ||
| 14 | #ifndef BOOST_GEOMETRY_ALGORITHMS_DETAIL_RELATE_RELATE_IMPL_HPP | |
| 15 | #define BOOST_GEOMETRY_ALGORITHMS_DETAIL_RELATE_RELATE_IMPL_HPP | |
| 16 | ||
| 17 | #include <boost/mpl/if.hpp> | |
| 18 | #include <boost/mpl/or.hpp> | |
| 19 | #include <boost/type_traits/is_base_of.hpp> | |
| 20 | ||
| 21 | #include <boost/geometry/algorithms/detail/relate/interface.hpp> | |
| 22 | #include <boost/geometry/algorithms/not_implemented.hpp> | |
| 23 | #include <boost/geometry/core/tag.hpp> | |
| 24 | ||
| 25 | namespace boost { namespace geometry { | |
| 26 | ||
| 27 | ||
| 28 | #ifndef DOXYGEN_NO_DETAIL | |
| 29 | namespace detail { namespace relate { | |
| 30 | ||
| 31 | struct implemented_tag {}; | |
| 32 | ||
| 92f5a8d4 TL |
33 | template |
| 34 | < | |
| 35 | typename Geometry1, | |
| 36 | typename Geometry2 | |
| 37 | > | |
| 38 | struct relate_impl_base | |
| 39 | : boost::mpl::if_c | |
| 7c673cae | 40 | < |
| 92f5a8d4 | 41 | boost::is_base_of |
| 7c673cae | 42 | < |
| 92f5a8d4 TL |
43 | nyi::not_implemented_tag, |
| 44 | dispatch::relate<Geometry1, Geometry2> | |
| 45 | >::value, | |
| 7c673cae FG |
46 | not_implemented |
| 47 | < | |
| 48 | typename geometry::tag<Geometry1>::type, | |
| 49 | typename geometry::tag<Geometry2>::type | |
| 50 | >, | |
| 51 | implemented_tag | |
| 52 | >::type | |
| 92f5a8d4 TL |
53 | {}; |
| 54 | ||
| 55 | template | |
| 56 | < | |
| 57 | typename Geometry1, | |
| 58 | typename Geometry2, | |
| 59 | typename StaticMask | |
| 60 | > | |
| 61 | struct relate_impl_dispatch | |
| 62 | : relate_impl_base<Geometry1, Geometry2> | |
| 7c673cae | 63 | { |
| b32b8144 FG |
64 | template <typename Strategy> |
| 65 | static inline bool apply(Geometry1 const& g1, Geometry2 const& g2, Strategy const& strategy) | |
| 7c673cae FG |
66 | { |
| 67 | typename detail::relate::result_handler_type | |
| 68 | < | |
| 69 | Geometry1, | |
| 70 | Geometry2, | |
| 92f5a8d4 | 71 | StaticMask |
| 7c673cae FG |
72 | >::type handler; |
| 73 | ||
| b32b8144 | 74 | dispatch::relate<Geometry1, Geometry2>::apply(g1, g2, handler, strategy); |
| 7c673cae FG |
75 | |
| 76 | return handler.result(); | |
| 77 | } | |
| 78 | }; | |
| 79 | ||
| 92f5a8d4 TL |
80 | template <typename Geometry1, typename Geometry2> |
| 81 | struct relate_impl_dispatch<Geometry1, Geometry2, detail::relate::false_mask> | |
| 82 | : relate_impl_base<Geometry1, Geometry2> | |
| 83 | { | |
| 84 | template <typename Strategy> | |
| 85 | static inline bool apply(Geometry1 const& , Geometry2 const& , Strategy const& ) | |
| 86 | { | |
| 87 | return false; | |
| 88 | } | |
| 89 | }; | |
| 90 | ||
| 91 | template | |
| 92 | < | |
| 93 | template <typename, typename> class StaticMaskTrait, | |
| 94 | typename Geometry1, | |
| 95 | typename Geometry2 | |
| 96 | > | |
| 97 | struct relate_impl | |
| 98 | : relate_impl_dispatch | |
| 99 | < | |
| 100 | Geometry1, | |
| 101 | Geometry2, | |
| 102 | typename StaticMaskTrait<Geometry1, Geometry2>::type | |
| 103 | > | |
| 104 | {}; | |
| 105 | ||
| 7c673cae FG |
106 | }} // namespace detail::relate |
| 107 | #endif // DOXYGEN_NO_DETAIL | |
| 108 | ||
| 109 | }} // namespace boost::geometry | |
| 110 | ||
| 111 | #endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_RELATE_RELATE_IMPL_HPP |