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Diffstat (limited to 'boost/geometry/srs/projections/proj/gn_sinu.hpp')
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diff --git a/boost/geometry/srs/projections/proj/gn_sinu.hpp b/boost/geometry/srs/projections/proj/gn_sinu.hpp new file mode 100644 index 0000000000..c41b278255 --- /dev/null +++ b/boost/geometry/srs/projections/proj/gn_sinu.hpp @@ -0,0 +1,426 @@ +#ifndef BOOST_GEOMETRY_PROJECTIONS_GN_SINU_HPP +#define BOOST_GEOMETRY_PROJECTIONS_GN_SINU_HPP + +// Boost.Geometry - extensions-gis-projections (based on PROJ4) +// This file is automatically generated. DO NOT EDIT. + +// Copyright (c) 2008-2015 Barend Gehrels, Amsterdam, the Netherlands. + +// This file was modified by Oracle on 2017. +// Modifications copyright (c) 2017, Oracle and/or its affiliates. +// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle. + +// Use, modification and distribution is subject to the Boost Software License, +// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at +// http://www.boost.org/LICENSE_1_0.txt) + +// This file is converted from PROJ4, http://trac.osgeo.org/proj +// PROJ4 is originally written by Gerald Evenden (then of the USGS) +// PROJ4 is maintained by Frank Warmerdam +// PROJ4 is converted to Boost.Geometry by Barend Gehrels + +// Last updated version of proj: 4.9.1 + +// Original copyright notice: + +// Permission is hereby granted, free of charge, to any person obtaining a +// copy of this software and associated documentation files (the "Software"), +// to deal in the Software without restriction, including without limitation +// the rights to use, copy, modify, merge, publish, distribute, sublicense, +// and/or sell copies of the Software, and to permit persons to whom the +// Software is furnished to do so, subject to the following conditions: + +// The above copyright notice and this permission notice shall be included +// in all copies or substantial portions of the Software. + +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +// DEALINGS IN THE SOFTWARE. + +#include <boost/geometry/util/math.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> +#include <boost/geometry/srs/projections/impl/aasincos.hpp> +#include <boost/geometry/srs/projections/impl/pj_mlfn.hpp> + +namespace boost { namespace geometry +{ + +namespace srs { namespace par4 +{ + struct gn_sinu {}; + struct sinu {}; + struct eck6 {}; + struct mbtfps {}; + +}} //namespace srs::par4 + +namespace projections +{ + #ifndef DOXYGEN_NO_DETAIL + namespace detail { namespace gn_sinu + { + + static const double EPS10 = 1e-10; + static const int MAX_ITER = 8; + static const double LOOP_TOL = 1e-7; + + template <typename T> + struct par_gn_sinu + { + T en[EN_SIZE]; + T m, n, C_x, C_y; + }; + + /* Ellipsoidal Sinusoidal only */ + + // template class, using CRTP to implement forward/inverse + template <typename CalculationType, typename Parameters> + struct base_gn_sinu_ellipsoid : public base_t_fi<base_gn_sinu_ellipsoid<CalculationType, Parameters>, + CalculationType, Parameters> + { + + typedef CalculationType geographic_type; + typedef CalculationType cartesian_type; + + par_gn_sinu<CalculationType> m_proj_parm; + + inline base_gn_sinu_ellipsoid(const Parameters& par) + : base_t_fi<base_gn_sinu_ellipsoid<CalculationType, Parameters>, + CalculationType, Parameters>(*this, par) {} + + // FORWARD(e_forward) ellipsoid + // Project coordinates from geographic (lon, lat) to cartesian (x, y) + inline void fwd(geographic_type& lp_lon, geographic_type& lp_lat, cartesian_type& xy_x, cartesian_type& xy_y) const + { + CalculationType s, c; + + xy_y = pj_mlfn(lp_lat, s = sin(lp_lat), c = cos(lp_lat), this->m_proj_parm.en); + xy_x = lp_lon * c / sqrt(1. - this->m_par.es * s * s); + } + + // INVERSE(e_inverse) ellipsoid + // Project coordinates from cartesian (x, y) to geographic (lon, lat) + inline void inv(cartesian_type& xy_x, cartesian_type& xy_y, geographic_type& lp_lon, geographic_type& lp_lat) const + { + static const CalculationType HALFPI = detail::HALFPI<CalculationType>(); + + CalculationType s; + + if ((s = fabs(lp_lat = pj_inv_mlfn(xy_y, this->m_par.es, this->m_proj_parm.en))) < HALFPI) { + s = sin(lp_lat); + lp_lon = xy_x * sqrt(1. - this->m_par.es * s * s) / cos(lp_lat); + } else if ((s - EPS10) < HALFPI) + lp_lon = 0.; + else + BOOST_THROW_EXCEPTION( projection_exception(-20) ); + } + /* General spherical sinusoidals */ + + static inline std::string get_name() + { + return "gn_sinu_ellipsoid"; + } + + }; + + // template class, using CRTP to implement forward/inverse + template <typename CalculationType, typename Parameters> + struct base_gn_sinu_spheroid : public base_t_fi<base_gn_sinu_spheroid<CalculationType, Parameters>, + CalculationType, Parameters> + { + + typedef CalculationType geographic_type; + typedef CalculationType cartesian_type; + + par_gn_sinu<CalculationType> m_proj_parm; + + inline base_gn_sinu_spheroid(const Parameters& par) + : base_t_fi<base_gn_sinu_spheroid<CalculationType, Parameters>, + CalculationType, Parameters>(*this, par) {} + + // FORWARD(s_forward) sphere + // Project coordinates from geographic (lon, lat) to cartesian (x, y) + inline void fwd(geographic_type& lp_lon, geographic_type& lp_lat, cartesian_type& xy_x, cartesian_type& xy_y) const + { + if (!this->m_proj_parm.m) + lp_lat = this->m_proj_parm.n != 1. ? aasin(this->m_proj_parm.n * sin(lp_lat)): lp_lat; + else { + CalculationType k, V; + int i; + + k = this->m_proj_parm.n * sin(lp_lat); + for (i = MAX_ITER; i ; --i) { + lp_lat -= V = (this->m_proj_parm.m * lp_lat + sin(lp_lat) - k) / + (this->m_proj_parm.m + cos(lp_lat)); + if (fabs(V) < LOOP_TOL) + break; + } + if (!i) + BOOST_THROW_EXCEPTION( projection_exception(-20) ); + } + xy_x = this->m_proj_parm.C_x * lp_lon * (this->m_proj_parm.m + cos(lp_lat)); + xy_y = this->m_proj_parm.C_y * lp_lat; + } + + // INVERSE(s_inverse) sphere + // Project coordinates from cartesian (x, y) to geographic (lon, lat) + inline void inv(cartesian_type& xy_x, cartesian_type& xy_y, geographic_type& lp_lon, geographic_type& lp_lat) const + { + xy_y /= this->m_proj_parm.C_y; + lp_lat = this->m_proj_parm.m ? aasin((this->m_proj_parm.m * xy_y + sin(xy_y)) / this->m_proj_parm.n) : + ( this->m_proj_parm.n != 1. ? aasin(sin(xy_y) / this->m_proj_parm.n) : xy_y ); + lp_lon = xy_x / (this->m_proj_parm.C_x * (this->m_proj_parm.m + cos(xy_y))); + } + + static inline std::string get_name() + { + return "gn_sinu_spheroid"; + } + + }; + + template <typename Parameters, typename T> + inline void setup(Parameters& par, par_gn_sinu<T>& proj_parm) + { + par.es = 0; + proj_parm.C_x = (proj_parm.C_y = sqrt((proj_parm.m + 1.) / proj_parm.n))/(proj_parm.m + 1.); + } + + + // General Sinusoidal Series + template <typename Parameters, typename T> + inline void setup_gn_sinu(Parameters& par, par_gn_sinu<T>& proj_parm) + { + if (pj_param(par.params, "tn").i && pj_param(par.params, "tm").i) { + proj_parm.n = pj_param(par.params, "dn").f; + proj_parm.m = pj_param(par.params, "dm").f; + } else + BOOST_THROW_EXCEPTION( projection_exception(-99) ); + setup(par, proj_parm); + } + + // Sinusoidal (Sanson-Flamsteed) + template <typename Parameters, typename T> + inline void setup_sinu(Parameters& par, par_gn_sinu<T>& proj_parm) + { + if (!pj_enfn(par.es, proj_parm.en)) + BOOST_THROW_EXCEPTION( projection_exception(0) ); + if (par.es) { + } else { + proj_parm.n = 1.; + proj_parm.m = 0.; + setup(par, proj_parm); + } + } + + // Eckert VI + template <typename Parameters, typename T> + inline void setup_eck6(Parameters& par, par_gn_sinu<T>& proj_parm) + { + proj_parm.m = 1.; + proj_parm.n = 2.570796326794896619231321691; + setup(par, proj_parm); + } + + // McBryde-Thomas Flat-Polar Sinusoidal + template <typename Parameters, typename T> + inline void setup_mbtfps(Parameters& par, par_gn_sinu<T>& proj_parm) + { + proj_parm.m = 0.5; + proj_parm.n = 1.785398163397448309615660845; + setup(par, proj_parm); + } + + }} // namespace detail::gn_sinu + #endif // doxygen + + /*! + \brief General Sinusoidal Series projection + \ingroup projections + \tparam Geographic latlong point type + \tparam Cartesian xy point type + \tparam Parameters parameter type + \par Projection characteristics + - Pseudocylindrical + - Spheroid + \par Projection parameters + - m (real) + - n (real) + \par Example + \image html ex_gn_sinu.gif + */ + template <typename CalculationType, typename Parameters> + struct gn_sinu_spheroid : public detail::gn_sinu::base_gn_sinu_spheroid<CalculationType, Parameters> + { + inline gn_sinu_spheroid(const Parameters& par) : detail::gn_sinu::base_gn_sinu_spheroid<CalculationType, Parameters>(par) + { + detail::gn_sinu::setup_gn_sinu(this->m_par, this->m_proj_parm); + } + }; + + /*! + \brief Sinusoidal (Sanson-Flamsteed) projection + \ingroup projections + \tparam Geographic latlong point type + \tparam Cartesian xy point type + \tparam Parameters parameter type + \par Projection characteristics + - Pseudocylindrical + - Spheroid + - Ellipsoid + \par Example + \image html ex_sinu.gif + */ + template <typename CalculationType, typename Parameters> + struct sinu_ellipsoid : public detail::gn_sinu::base_gn_sinu_ellipsoid<CalculationType, Parameters> + { + inline sinu_ellipsoid(const Parameters& par) : detail::gn_sinu::base_gn_sinu_ellipsoid<CalculationType, Parameters>(par) + { + detail::gn_sinu::setup_sinu(this->m_par, this->m_proj_parm); + } + }; + + /*! + \brief Sinusoidal (Sanson-Flamsteed) projection + \ingroup projections + \tparam Geographic latlong point type + \tparam Cartesian xy point type + \tparam Parameters parameter type + \par Projection characteristics + - Pseudocylindrical + - Spheroid + - Ellipsoid + \par Example + \image html ex_sinu.gif + */ + template <typename CalculationType, typename Parameters> + struct sinu_spheroid : public detail::gn_sinu::base_gn_sinu_spheroid<CalculationType, Parameters> + { + inline sinu_spheroid(const Parameters& par) : detail::gn_sinu::base_gn_sinu_spheroid<CalculationType, Parameters>(par) + { + detail::gn_sinu::setup_sinu(this->m_par, this->m_proj_parm); + } + }; + + /*! + \brief Eckert VI projection + \ingroup projections + \tparam Geographic latlong point type + \tparam Cartesian xy point type + \tparam Parameters parameter type + \par Projection characteristics + - Pseudocylindrical + - Spheroid + \par Example + \image html ex_eck6.gif + */ + template <typename CalculationType, typename Parameters> + struct eck6_spheroid : public detail::gn_sinu::base_gn_sinu_spheroid<CalculationType, Parameters> + { + inline eck6_spheroid(const Parameters& par) : detail::gn_sinu::base_gn_sinu_spheroid<CalculationType, Parameters>(par) + { + detail::gn_sinu::setup_eck6(this->m_par, this->m_proj_parm); + } + }; + + /*! + \brief McBryde-Thomas Flat-Polar Sinusoidal projection + \ingroup projections + \tparam Geographic latlong point type + \tparam Cartesian xy point type + \tparam Parameters parameter type + \par Projection characteristics + - Pseudocylindrical + - Spheroid + \par Example + \image html ex_mbtfps.gif + */ + template <typename CalculationType, typename Parameters> + struct mbtfps_spheroid : public detail::gn_sinu::base_gn_sinu_spheroid<CalculationType, Parameters> + { + inline mbtfps_spheroid(const Parameters& par) : detail::gn_sinu::base_gn_sinu_spheroid<CalculationType, Parameters>(par) + { + detail::gn_sinu::setup_mbtfps(this->m_par, this->m_proj_parm); + } + }; + + #ifndef DOXYGEN_NO_DETAIL + namespace detail + { + + // Static projection + BOOST_GEOMETRY_PROJECTIONS_DETAIL_STATIC_PROJECTION(srs::par4::gn_sinu, gn_sinu_spheroid, gn_sinu_spheroid) + BOOST_GEOMETRY_PROJECTIONS_DETAIL_STATIC_PROJECTION(srs::par4::sinu, sinu_spheroid, sinu_ellipsoid) + BOOST_GEOMETRY_PROJECTIONS_DETAIL_STATIC_PROJECTION(srs::par4::eck6, eck6_spheroid, eck6_spheroid) + BOOST_GEOMETRY_PROJECTIONS_DETAIL_STATIC_PROJECTION(srs::par4::mbtfps, mbtfps_spheroid, mbtfps_spheroid) + + // Factory entry(s) + template <typename CalculationType, typename Parameters> + class gn_sinu_entry : public detail::factory_entry<CalculationType, Parameters> + { + public : + virtual base_v<CalculationType, Parameters>* create_new(const Parameters& par) const + { + return new base_v_fi<gn_sinu_spheroid<CalculationType, Parameters>, CalculationType, Parameters>(par); + } + }; + + template <typename CalculationType, typename Parameters> + class sinu_entry : public detail::factory_entry<CalculationType, Parameters> + { + public : + virtual base_v<CalculationType, Parameters>* create_new(const Parameters& par) const + { + if (par.es) + return new base_v_fi<sinu_ellipsoid<CalculationType, Parameters>, CalculationType, Parameters>(par); + else + return new base_v_fi<sinu_spheroid<CalculationType, Parameters>, CalculationType, Parameters>(par); + } + }; + + template <typename CalculationType, typename Parameters> + class eck6_entry : public detail::factory_entry<CalculationType, Parameters> + { + public : + virtual base_v<CalculationType, Parameters>* create_new(const Parameters& par) const + { + return new base_v_fi<eck6_spheroid<CalculationType, Parameters>, CalculationType, Parameters>(par); + } + }; + + template <typename CalculationType, typename Parameters> + class mbtfps_entry : public detail::factory_entry<CalculationType, Parameters> + { + public : + virtual base_v<CalculationType, Parameters>* create_new(const Parameters& par) const + { + return new base_v_fi<mbtfps_spheroid<CalculationType, Parameters>, CalculationType, Parameters>(par); + } + }; + + template <typename CalculationType, typename Parameters> + inline void gn_sinu_init(detail::base_factory<CalculationType, Parameters>& factory) + { + factory.add_to_factory("gn_sinu", new gn_sinu_entry<CalculationType, Parameters>); + factory.add_to_factory("sinu", new sinu_entry<CalculationType, Parameters>); + factory.add_to_factory("eck6", new eck6_entry<CalculationType, Parameters>); + factory.add_to_factory("mbtfps", new mbtfps_entry<CalculationType, Parameters>); + } + + } // namespace detail + #endif // doxygen + +} // namespace projections + +}} // namespace boost::geometry + +#endif // BOOST_GEOMETRY_PROJECTIONS_GN_SINU_HPP + |