projects / ceph.git / blame
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|---|---|---|
| b32b8144 FG |
1 | // Boost.Geometry (aka GGL, Generic Geometry Library) |
| 2 | ||
| 3 | // Copyright (c) 2017 Oracle and/or its affiliates. | |
| 4 | // Contributed and/or modified by Vissarion Fisikopoulos, on behalf of Oracle | |
| 5 | // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle | |
| 6 | ||
| 7 | // Use, modification and distribution is subject to the Boost Software License, | |
| 8 | // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at | |
| 9 | // http://www.boost.org/LICENSE_1_0.txt) | |
| 10 | ||
| 11 | #ifndef BOOST_GEOMETRY_STRATEGIES_GEOGRAPHIC_ENVELOPE_SEGMENT_HPP | |
| 12 | #define BOOST_GEOMETRY_STRATEGIES_GEOGRAPHIC_ENVELOPE_SEGMENT_HPP | |
| 13 | ||
| 14 | ||
| 15 | #include <boost/geometry/algorithms/detail/envelope/segment.hpp> | |
| 16 | #include <boost/geometry/algorithms/detail/normalize.hpp> | |
| 11fdf7f2 TL |
17 | |
| 18 | #include <boost/geometry/srs/spheroid.hpp> | |
| 19 | ||
| b32b8144 FG |
20 | #include <boost/geometry/strategies/envelope.hpp> |
| 21 | #include <boost/geometry/strategies/geographic/azimuth.hpp> | |
| 22 | #include <boost/geometry/strategies/geographic/parameters.hpp> | |
| 23 | ||
| 24 | ||
| 25 | namespace boost { namespace geometry | |
| 26 | { | |
| 27 | ||
| 28 | namespace strategy { namespace envelope | |
| 29 | { | |
| 30 | ||
| 31 | template | |
| 32 | < | |
| 33 | typename FormulaPolicy = strategy::andoyer, | |
| 34 | typename Spheroid = geometry::srs::spheroid<double>, | |
| 35 | typename CalculationType = void | |
| 36 | > | |
| 37 | class geographic_segment | |
| 38 | { | |
| 39 | public: | |
| 40 | typedef Spheroid model_type; | |
| 41 | ||
| 42 | inline geographic_segment() | |
| 43 | : m_spheroid() | |
| 44 | {} | |
| 45 | ||
| 46 | explicit inline geographic_segment(Spheroid const& spheroid) | |
| 47 | : m_spheroid(spheroid) | |
| 48 | {} | |
| 49 | ||
| 50 | template <typename Point1, typename Point2, typename Box> | |
| 51 | inline void apply(Point1 const& point1, Point2 const& point2, Box& box) const | |
| 52 | { | |
| 53 | Point1 p1_normalized = detail::return_normalized<Point1>(point1); | |
| 54 | Point2 p2_normalized = detail::return_normalized<Point2>(point2); | |
| 55 | ||
| 56 | geometry::strategy::azimuth::geographic | |
| 57 | < | |
| 58 | FormulaPolicy, | |
| 59 | Spheroid, | |
| 60 | CalculationType | |
| 61 | > azimuth_geographic(m_spheroid); | |
| 62 | ||
| 63 | typedef typename coordinate_system<Point1>::type::units units_type; | |
| 64 | ||
| 65 | detail::envelope::envelope_segment_impl | |
| 66 | < | |
| 67 | geographic_tag | |
| 68 | >::template apply<units_type>(geometry::get<0>(p1_normalized), | |
| 69 | geometry::get<1>(p1_normalized), | |
| 70 | geometry::get<0>(p2_normalized), | |
| 71 | geometry::get<1>(p2_normalized), | |
| 72 | box, | |
| 73 | azimuth_geographic); | |
| 74 | ||
| 75 | } | |
| 76 | ||
| 77 | private: | |
| 78 | Spheroid m_spheroid; | |
| 79 | }; | |
| 80 | ||
| 81 | #ifndef DOXYGEN_NO_STRATEGY_SPECIALIZATIONS | |
| 82 | ||
| 83 | namespace services | |
| 84 | { | |
| 85 | ||
| 86 | template <typename CalculationType> | |
| 87 | struct default_strategy<geographic_tag, CalculationType> | |
| 88 | { | |
| 89 | typedef strategy::envelope::geographic_segment | |
| 90 | < | |
| 91 | strategy::andoyer, | |
| 92 | srs::spheroid<double>, | |
| 93 | CalculationType | |
| 94 | > type; | |
| 95 | }; | |
| 96 | ||
| 97 | } | |
| 98 | ||
| 99 | #endif // DOXYGEN_NO_STRATEGY_SPECIALIZATIONS | |
| 100 | ||
| 101 | ||
| 102 | }} // namespace strategy::envelope | |
| 103 | ||
| 104 | }} //namepsace boost::geometry | |
| 105 | ||
| 106 | #endif // BOOST_GEOMETRY_STRATEGIES_GEOGRAPHIC_ENVELOPE_SEGMENT_HPP |