projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 1e59de90 TL |
1 | // Boost.Geometry |
| 2 | ||
| 3 | // Copyright (c) 2019-2021, Oracle and/or its affiliates. | |
| 4 | ||
| 5 | // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle | |
| 6 | ||
| 7 | // Licensed under the Boost Software License version 1.0. | |
| 8 | // http://www.boost.org/users/license.html | |
| 9 | ||
| 10 | #ifndef BOOST_GEOMETRY_STRATEGIES_IO_GEOGRAPHIC_HPP | |
| 11 | #define BOOST_GEOMETRY_STRATEGIES_IO_GEOGRAPHIC_HPP | |
| 12 | ||
| 13 | ||
| 14 | #include <boost/geometry/strategies/detail.hpp> | |
| 15 | #include <boost/geometry/strategies/io/services.hpp> | |
| 16 | ||
| 17 | #include <boost/geometry/strategies/geographic/point_order.hpp> | |
| 18 | #include <boost/geometry/strategies/geographic/point_in_poly_winding.hpp> | |
| 19 | #include <boost/geometry/strategies/spherical/point_in_point.hpp> | |
| 20 | ||
| 21 | ||
| 22 | namespace boost { namespace geometry | |
| 23 | { | |
| 24 | ||
| 25 | namespace strategies { namespace io | |
| 26 | { | |
| 27 | ||
| 28 | template | |
| 29 | < | |
| 30 | typename FormulaPolicy = strategy::andoyer, | |
| 31 | typename Spheroid = srs::spheroid<double>, | |
| 32 | typename CalculationType = void | |
| 33 | > | |
| 34 | class geographic | |
| 35 | : public strategies::detail::geographic_base<Spheroid> | |
| 36 | { | |
| 37 | using base_t = strategies::detail::geographic_base<Spheroid>; | |
| 38 | ||
| 39 | public: | |
| 40 | geographic() = default; | |
| 41 | ||
| 42 | explicit geographic(Spheroid const& spheroid) | |
| 43 | : base_t(spheroid) | |
| 44 | {} | |
| 45 | ||
| 46 | auto point_order() const | |
| 47 | { | |
| 48 | return strategy::point_order::geographic | |
| 49 | < | |
| 50 | FormulaPolicy, Spheroid, CalculationType | |
| 51 | >(base_t::m_spheroid); | |
| 52 | } | |
| 53 | ||
| 54 | template <typename Geometry1, typename Geometry2> | |
| 55 | static auto relate(Geometry1 const&, Geometry2 const&, | |
| 56 | std::enable_if_t | |
| 57 | < | |
| 58 | util::is_pointlike<Geometry1>::value | |
| 59 | && util::is_pointlike<Geometry2>::value | |
| 60 | > * = nullptr) | |
| 61 | { | |
| 62 | return strategy::within::spherical_point_point(); | |
| 63 | } | |
| 64 | ||
| 65 | template <typename Geometry1, typename Geometry2> | |
| 66 | auto relate(Geometry1 const&, Geometry2 const&, | |
| 67 | std::enable_if_t | |
| 68 | < | |
| 69 | util::is_pointlike<Geometry1>::value | |
| 70 | && ( util::is_linear<Geometry2>::value | |
| 71 | || util::is_polygonal<Geometry2>::value ) | |
| 72 | > * = nullptr) const | |
| 73 | { | |
| 74 | return strategy::within::geographic_winding | |
| 75 | < | |
| 76 | void, void, | |
| 77 | FormulaPolicy, Spheroid, CalculationType | |
| 78 | >(base_t::m_spheroid); | |
| 79 | } | |
| 80 | }; | |
| 81 | ||
| 82 | namespace services | |
| 83 | { | |
| 84 | ||
| 85 | template <typename Geometry> | |
| 86 | struct default_strategy<Geometry, geographic_tag> | |
| 87 | { | |
| 88 | typedef geographic<> type; | |
| 89 | }; | |
| 90 | ||
| 91 | } // namespace services | |
| 92 | ||
| 93 | }} // namespace strategies::io | |
| 94 | ||
| 95 | }} // namespace boost::geometry | |
| 96 | ||
| 97 | #endif // BOOST_GEOMETRY_STRATEGIES_IO_GEOGRAPHIC_HPP |