1 // Boost.Geometry - gis-projections (based on PROJ4) 2 3 // Copyright (c) 2008-2015 Barend Gehrels, Amsterdam, the Netherlands. 4 5 // This file was modified by Oracle on 2017, 2018. 6 // Modifications copyright (c) 2017-2018, Oracle and/or its affiliates. 7 // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle. 8 9 // Use, modification and distribution is subject to the Boost Software License, 10 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at 11 // http://www.boost.org/LICENSE_1_0.txt) 12 13 // This file is converted from PROJ4, http://trac.osgeo.org/proj 14 // PROJ4 is originally written by Gerald Evenden (then of the USGS) 15 // PROJ4 is maintained by Frank Warmerdam 16 // PROJ4 is converted to Boost.Geometry by Barend Gehrels 17 18 // Last updated version of proj: 5.0.0 19 20 // Original copyright notice: 21 22 // Permission is hereby granted, free of charge, to any person obtaining a 23 // copy of this software and associated documentation files (the "Software"), 24 // to deal in the Software without restriction, including without limitation 25 // the rights to use, copy, modify, merge, publish, distribute, sublicense, 26 // and/or sell copies of the Software, and to permit persons to whom the 27 // Software is furnished to do so, subject to the following conditions: 28 29 // The above copyright notice and this permission notice shall be included 30 // in all copies or substantial portions of the Software. 31 32 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 33 // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 34 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 35 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 36 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 37 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 38 // DEALINGS IN THE SOFTWARE. 39 40 #ifndef BOOST_GEOMETRY_PROJECTIONS_PUTP5_HPP 41 #define BOOST_GEOMETRY_PROJECTIONS_PUTP5_HPP 42 43 #include <boost/geometry/srs/projections/impl/base_static.hpp> 44 #include <boost/geometry/srs/projections/impl/base_dynamic.hpp> 45 #include <boost/geometry/srs/projections/impl/projects.hpp> 46 #include <boost/geometry/srs/projections/impl/factory_entry.hpp> 47 48 namespace boost { namespace geometry 49 { 50 51 namespace projections 52 { 53 #ifndef DOXYGEN_NO_DETAIL 54 namespace detail { namespace putp5 55 { 56 57 static const double C = 1.01346; 58 static const double D = 1.2158542; 59 60 template <typename T> 61 struct par_putp5 62 { 63 T A, B; 64 }; 65 66 // template class, using CRTP to implement forward/inverse 67 template <typename T, typename Parameters> 68 struct base_putp5_spheroid 69 : public base_t_fi<base_putp5_spheroid<T, Parameters>, T, Parameters> 70 { 71 par_putp5<T> m_proj_parm; 72 base_putp5_spheroidboost::geometry::projections::detail::putp5::base_putp5_spheroid73 inline base_putp5_spheroid(const Parameters& par) 74 : base_t_fi<base_putp5_spheroid<T, Parameters>, T, Parameters>(*this, par) 75 {} 76 77 // FORWARD(s_forward) spheroid 78 // Project coordinates from geographic (lon, lat) to cartesian (x, y) fwdboost::geometry::projections::detail::putp5::base_putp5_spheroid79 inline void fwd(T const& lp_lon, T const& lp_lat, T& xy_x, T& xy_y) const 80 { 81 xy_x = C * lp_lon * (this->m_proj_parm.A - this->m_proj_parm.B * sqrt(1. + D * lp_lat * lp_lat)); 82 xy_y = C * lp_lat; 83 } 84 85 // INVERSE(s_inverse) spheroid 86 // Project coordinates from cartesian (x, y) to geographic (lon, lat) invboost::geometry::projections::detail::putp5::base_putp5_spheroid87 inline void inv(T const& xy_x, T const& xy_y, T& lp_lon, T& lp_lat) const 88 { 89 lp_lat = xy_y / C; 90 lp_lon = xy_x / (C * (this->m_proj_parm.A - this->m_proj_parm.B * sqrt(1. + D * lp_lat * lp_lat))); 91 } 92 get_nameboost::geometry::projections::detail::putp5::base_putp5_spheroid93 static inline std::string get_name() 94 { 95 return "putp5_spheroid"; 96 } 97 98 }; 99 100 101 // Putnins P5 102 template <typename Parameters, typename T> setup_putp5(Parameters & par,par_putp5<T> & proj_parm)103 inline void setup_putp5(Parameters& par, par_putp5<T>& proj_parm) 104 { 105 proj_parm.A = 2.; 106 proj_parm.B = 1.; 107 108 par.es = 0.; 109 } 110 111 // Putnins P5' 112 template <typename Parameters, typename T> setup_putp5p(Parameters & par,par_putp5<T> & proj_parm)113 inline void setup_putp5p(Parameters& par, par_putp5<T>& proj_parm) 114 { 115 proj_parm.A = 1.5; 116 proj_parm.B = 0.5; 117 118 par.es = 0.; 119 } 120 121 }} // namespace detail::putp5 122 #endif // doxygen 123 124 /*! 125 \brief Putnins P5 projection 126 \ingroup projections 127 \tparam Geographic latlong point type 128 \tparam Cartesian xy point type 129 \tparam Parameters parameter type 130 \par Projection characteristics 131 - Pseudocylindrical 132 - Spheroid 133 \par Example 134 \image html ex_putp5.gif 135 */ 136 template <typename T, typename Parameters> 137 struct putp5_spheroid : public detail::putp5::base_putp5_spheroid<T, Parameters> 138 { 139 template <typename Params> putp5_spheroidboost::geometry::projections::putp5_spheroid140 inline putp5_spheroid(Params const& , Parameters const& par) 141 : detail::putp5::base_putp5_spheroid<T, Parameters>(par) 142 { 143 detail::putp5::setup_putp5(this->m_par, this->m_proj_parm); 144 } 145 }; 146 147 /*! 148 \brief Putnins P5' projection 149 \ingroup projections 150 \tparam Geographic latlong point type 151 \tparam Cartesian xy point type 152 \tparam Parameters parameter type 153 \par Projection characteristics 154 - Pseudocylindrical 155 - Spheroid 156 \par Example 157 \image html ex_putp5p.gif 158 */ 159 template <typename T, typename Parameters> 160 struct putp5p_spheroid : public detail::putp5::base_putp5_spheroid<T, Parameters> 161 { 162 template <typename Params> putp5p_spheroidboost::geometry::projections::putp5p_spheroid163 inline putp5p_spheroid(Params const& , Parameters const& par) 164 : detail::putp5::base_putp5_spheroid<T, Parameters>(par) 165 { 166 detail::putp5::setup_putp5p(this->m_par, this->m_proj_parm); 167 } 168 }; 169 170 #ifndef DOXYGEN_NO_DETAIL 171 namespace detail 172 { 173 174 // Static projection BOOST_GEOMETRY_PROJECTIONS_DETAIL_STATIC_PROJECTION(srs::spar::proj_putp5,putp5_spheroid,putp5_spheroid)175 BOOST_GEOMETRY_PROJECTIONS_DETAIL_STATIC_PROJECTION(srs::spar::proj_putp5, putp5_spheroid, putp5_spheroid) 176 BOOST_GEOMETRY_PROJECTIONS_DETAIL_STATIC_PROJECTION(srs::spar::proj_putp5p, putp5p_spheroid, putp5p_spheroid) 177 178 // Factory entry(s) 179 BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_ENTRY_FI(putp5_entry, putp5_spheroid) 180 BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_ENTRY_FI(putp5p_entry, putp5p_spheroid) 181 182 BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_INIT_BEGIN(putp5_init) 183 { 184 BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_INIT_ENTRY(putp5, putp5_entry) 185 BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_INIT_ENTRY(putp5p, putp5p_entry) 186 } 187 188 } // namespace detail 189 #endif // doxygen 190 191 } // namespace projections 192 193 }} // namespace boost::geometry 194 195 #endif // BOOST_GEOMETRY_PROJECTIONS_PUTP5_HPP 196 197