123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596 |
- // Boost.Geometry
- // Copyright (c) 2019, 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_EXTENSIONS_STRATEGIES_GEOGRAPHIC_IO_HPP
- #define BOOST_GEOMETRY_EXTENSIONS_STRATEGIES_GEOGRAPHIC_IO_HPP
- #include <boost/geometry/strategies/io.hpp>
- #include <boost/geometry/strategies/geographic/point_order.hpp>
- #include <boost/geometry/strategies/geographic/point_in_poly_winding.hpp>
- namespace boost { namespace geometry
- {
- namespace strategy { namespace io
- {
- template
- <
- typename FormulaPolicy = strategy::andoyer,
- typename Spheroid = srs::spheroid<double>,
- typename CalculationType = void
- >
- struct geographic
- {
- typedef strategy::point_order::geographic
- <
- FormulaPolicy,
- Spheroid,
- CalculationType
- > point_order_strategy_type;
-
- point_order_strategy_type get_point_order_strategy() const
- {
- return point_order_strategy_type(m_spheroid);
- }
- template <typename Geometry1, typename Geometry2>
- struct point_in_geometry_strategy
- {
- typedef strategy::within::geographic_winding
- <
- typename point_type<Geometry1>::type,
- typename point_type<Geometry2>::type,
- FormulaPolicy,
- Spheroid,
- CalculationType
- > type;
- };
- template <typename Geometry1, typename Geometry2>
- typename point_in_geometry_strategy<Geometry1, Geometry2>::type
- get_point_in_geometry_strategy() const
- {
- typedef typename point_in_geometry_strategy
- <
- Geometry1, Geometry2
- >::type strategy_type;
- return strategy_type(m_spheroid);
- }
- geographic()
- {}
- geographic(Spheroid const& spheroid)
- : m_spheroid(spheroid)
- {}
- private:
- Spheroid m_spheroid;
- };
- namespace services
- {
- template <>
- struct default_strategy<geographic_tag>
- {
- typedef geographic<> type;
- };
- } // namespace services
- }} // namespace strategy::io
- }} // namespace boost::geometry
- #endif // BOOST_GEOMETRY_EXTENSIONS_STRATEGIES_GEOGRAPHIC_IO_HPP
|