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- // Boost.Geometry
- // Copyright (c) 2019-2020, Oracle and/or its affiliates.
- // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
- // Licensed under the Boost Software License version 1.0.
- // http://www.boost.org/users/license.html
- #ifndef BOOST_GEOMETRY_STRATEGIES_IO_GEOGRAPHIC_HPP
- #define BOOST_GEOMETRY_STRATEGIES_IO_GEOGRAPHIC_HPP
- #include <boost/geometry/strategies/detail.hpp>
- #include <boost/geometry/strategies/io/services.hpp>
- #include <boost/geometry/strategies/geographic/point_order.hpp>
- #include <boost/geometry/strategies/geographic/point_in_poly_winding.hpp>
- #include <boost/geometry/strategies/spherical/point_in_point.hpp>
- namespace boost { namespace geometry
- {
- namespace strategies { namespace io
- {
- template
- <
- typename FormulaPolicy = strategy::andoyer,
- typename Spheroid = srs::spheroid<double>,
- typename CalculationType = void
- >
- class geographic
- : public strategies::detail::geographic_base<Spheroid>
- {
- using base_t = strategies::detail::geographic_base<Spheroid>;
- public:
- geographic()
- : base_t()
- {}
- explicit geographic(Spheroid const& spheroid)
- : base_t(spheroid)
- {}
- auto point_order() const
- {
- return strategy::point_order::geographic
- <
- FormulaPolicy, Spheroid, CalculationType
- >(base_t::m_spheroid);
- }
- template <typename Geometry1, typename Geometry2>
- static auto relate(Geometry1 const&, Geometry2 const&,
- std::enable_if_t
- <
- util::is_pointlike<Geometry1>::value
- && util::is_pointlike<Geometry2>::value
- > * = nullptr)
- {
- return strategy::within::spherical_point_point();
- }
- template <typename Geometry1, typename Geometry2>
- auto relate(Geometry1 const&, Geometry2 const&,
- std::enable_if_t
- <
- util::is_pointlike<Geometry1>::value
- && ( util::is_linear<Geometry2>::value
- || util::is_polygonal<Geometry2>::value )
- > * = nullptr) const
- {
- return strategy::within::geographic_winding
- <
- void, void,
- FormulaPolicy, Spheroid, CalculationType
- >(base_t::m_spheroid);
- }
- };
- namespace services
- {
- template <typename Geometry>
- struct default_strategy<Geometry, geographic_tag>
- {
- typedef geographic<> type;
- };
- } // namespace services
- }} // namespace strategies::io
- }} // namespace boost::geometry
- #endif // BOOST_GEOMETRY_STRATEGIES_IO_GEOGRAPHIC_HPP
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