strategies/line_interpolate/geographic.hpp

0001 // Boost.Geometry
0002
0003 // Copyright (c) 2021, Oracle and/or its affiliates.
0004 // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
0005
0006 // Licensed under the Boost Software License version 1.0.
0007 // http://www.boost.org/users/license.html
0008
0009 #ifndef BOOST_GEOMETRY_STRATEGIES_LINE_INTERPOLATE_GEOGRAPHIC_HPP
0010 #define BOOST_GEOMETRY_STRATEGIES_LINE_INTERPOLATE_GEOGRAPHIC_HPP
0011
0012
0013 #include <boost/geometry/strategies/detail.hpp>
0014
0015 #include <boost/geometry/strategies/distance/detail.hpp>
0016
0017 #include <boost/geometry/strategies/geographic/distance.hpp>
0018 #include <boost/geometry/strategies/geographic/line_interpolate.hpp>
0019
0020 #include <boost/geometry/strategies/line_interpolate/services.hpp>
0021
0022
0023 namespace boost { namespace geometry
0024 {
0025
0026 namespace strategies { namespace line_interpolate
0027 {
0028
0029 template
0030 <
0031     typename FormulaPolicy = strategy::andoyer,
0032     typename Spheroid = srs::spheroid<double>,
0033     typename CalculationType = void
0034 >
0035 class geographic
0036     : public strategies::detail::geographic_base<Spheroid>
0037 {
0038     using base_t = strategies::detail::geographic_base<Spheroid>;
0039
0040 public:
0041     geographic() = default;
0042
0043     explicit geographic(Spheroid const& spheroid)
0044         : base_t(spheroid)
0045     {}
0046
0047     template <typename Geometry1, typename Geometry2>
0048     auto distance(Geometry1 const&, Geometry2 const&,
0049                   distance::detail::enable_if_pp_t<Geometry1, Geometry2> * = nullptr) const
0050     {
0051         return strategy::distance::geographic
0052                 <
0053                     FormulaPolicy, Spheroid, CalculationType
0054                 >(base_t::m_spheroid);
0055     }
0056
0057     template <typename Geometry>
0058     auto line_interpolate(Geometry const&) const
0059     {
0060         return strategy::line_interpolate::geographic
0061                 <
0062                     FormulaPolicy, Spheroid, CalculationType
0063                 >(base_t::m_spheroid);
0064     }
0065 };
0066
0067
0068 namespace services
0069 {
0070
0071 template <typename Geometry>
0072 struct default_strategy<Geometry, geographic_tag>
0073 {
0074     using type = strategies::line_interpolate::geographic<>;
0075 };
0076
0077
0078 template <typename FP, typename S, typename CT>
0079 struct strategy_converter<strategy::line_interpolate::geographic<FP, S, CT> >
0080 {
0081     static auto get(strategy::line_interpolate::geographic<FP, S, CT> const& s)
0082     {
0083         return strategies::line_interpolate::geographic<FP, S, CT>(s.model());
0084     }
0085 };
0086
0087
0088 } // namespace services
0089
0090 }} // namespace strategies::line_interpolate
0091
0092 }} // namespace boost::geometry
0093
0094 #endif // BOOST_GEOMETRY_STRATEGIES_LINE_INTERPOLATE_GEOGRAPHIC_HPP