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- #ifndef BOOST_GEOMETRY_PROJECTIONS_LASK_HPP
- #define BOOST_GEOMETRY_PROJECTIONS_LASK_HPP
- #include <boost/geometry/srs/projections/impl/base_static.hpp>
- #include <boost/geometry/srs/projections/impl/base_dynamic.hpp>
- #include <boost/geometry/srs/projections/impl/projects.hpp>
- #include <boost/geometry/srs/projections/impl/factory_entry.hpp>
- namespace boost { namespace geometry
- {
- namespace projections
- {
- #ifndef DOXYGEN_NO_DETAIL
- namespace detail { namespace lask
- {
- static const double a10 = 0.975534;
- static const double a12 = -0.119161;
- static const double a32 = -0.0143059;
- static const double a14 = -0.0547009;
- static const double b01 = 1.00384;
- static const double b21 = 0.0802894;
- static const double b03 = 0.0998909;
- static const double b41 = 0.000199025;
- static const double b23 = -0.0285500;
- static const double b05 = -0.0491032;
- template <typename T, typename Parameters>
- struct base_lask_spheroid
- {
-
-
- inline void fwd(Parameters const& , T const& lp_lon, T const& lp_lat, T& xy_x, T& xy_y) const
- {
- T l2, p2;
- l2 = lp_lon * lp_lon;
- p2 = lp_lat * lp_lat;
- xy_x = lp_lon * (a10 + p2 * (a12 + l2 * a32 + p2 * a14));
- xy_y = lp_lat * (b01 + l2 * (b21 + p2 * b23 + l2 * b41) +
- p2 * (b03 + p2 * b05));
- }
- static inline std::string get_name()
- {
- return "lask_spheroid";
- }
- };
-
- template <typename Parameters>
- inline void setup_lask(Parameters& par)
- {
- par.es = 0.;
- }
- }}
- #endif
-
- template <typename T, typename Parameters>
- struct lask_spheroid : public detail::lask::base_lask_spheroid<T, Parameters>
- {
- template <typename Params>
- inline lask_spheroid(Params const& , Parameters & par)
- {
- detail::lask::setup_lask(par);
- }
- };
- #ifndef DOXYGEN_NO_DETAIL
- namespace detail
- {
-
- BOOST_GEOMETRY_PROJECTIONS_DETAIL_STATIC_PROJECTION_F(srs::spar::proj_lask, lask_spheroid)
-
- BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_ENTRY_F(lask_entry, lask_spheroid)
- BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_INIT_BEGIN(lask_init)
- {
- BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_INIT_ENTRY(lask, lask_entry);
- }
- }
- #endif
- }
- }}
- #endif
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