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, 2019. 6 // Modifications copyright (c) 2017-2019, 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 // Purpose: Stub projection for geocentric. The transformation isn't 23 // really done here since this code is 2D. The real transformation 24 // is handled by pj_transform.c. 25 // Author: Frank Warmerdam, warmerdam@pobox.com 26 // Copyright (c) 2002, Frank Warmerdam 27 28 // Permission is hereby granted, free of charge, to any person obtaining a 29 // copy of this software and associated documentation files (the "Software"), 30 // to deal in the Software without restriction, including without limitation 31 // the rights to use, copy, modify, merge, publish, distribute, sublicense, 32 // and/or sell copies of the Software, and to permit persons to whom the 33 // Software is furnished to do so, subject to the following conditions: 34 35 // The above copyright notice and this permission notice shall be included 36 // in all copies or substantial portions of the Software. 37 38 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 39 // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 40 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 41 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 42 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 43 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 44 // DEALINGS IN THE SOFTWARE. 45 46 #ifndef BOOST_GEOMETRY_PROJECTIONS_GEOCENT_HPP 47 #define BOOST_GEOMETRY_PROJECTIONS_GEOCENT_HPP 48 49 #include <boost/geometry/srs/projections/impl/base_static.hpp> 50 #include <boost/geometry/srs/projections/impl/base_dynamic.hpp> 51 #include <boost/geometry/srs/projections/impl/projects.hpp> 52 #include <boost/geometry/srs/projections/impl/factory_entry.hpp> 53 54 namespace boost { namespace geometry 55 { 56 57 namespace projections 58 { 59 #ifndef DOXYGEN_NO_DETAIL 60 namespace detail { namespace geocent 61 { 62 63 template <typename T, typename Parameters> 64 struct base_geocent_other 65 { 66 // FORWARD(forward) 67 // Project coordinates from geographic (lon, lat) to cartesian (x, y) fwdboost::geometry::projections::detail::geocent::base_geocent_other68 inline void fwd(Parameters const& , T const& lp_lon, T const& lp_lat, T& xy_x, T& xy_y) const 69 { 70 xy_x = lp_lon; 71 xy_y = lp_lat; 72 } 73 74 // INVERSE(inverse) 75 // Project coordinates from cartesian (x, y) to geographic (lon, lat) invboost::geometry::projections::detail::geocent::base_geocent_other76 inline void inv(Parameters const& , T const& xy_x, T const& xy_y, T& lp_lon, T& lp_lat) const 77 { 78 lp_lat = xy_y; 79 lp_lon = xy_x; 80 } 81 get_nameboost::geometry::projections::detail::geocent::base_geocent_other82 static inline std::string get_name() 83 { 84 return "geocent_other"; 85 } 86 87 }; 88 89 // Geocentric 90 template <typename Parameters> setup_geocent(Parameters & par)91 inline void setup_geocent(Parameters& par) 92 { 93 par.is_geocent = true; 94 par.x0 = 0.0; 95 par.y0 = 0.0; 96 } 97 98 }} // namespace detail::geocent 99 #endif // doxygen 100 101 /*! 102 \brief Geocentric projection 103 \ingroup projections 104 \tparam Geographic latlong point type 105 \tparam Cartesian xy point type 106 \tparam Parameters parameter type 107 \par Example 108 \image html ex_geocent.gif 109 */ 110 template <typename T, typename Parameters> 111 struct geocent_other : public detail::geocent::base_geocent_other<T, Parameters> 112 { 113 template <typename Params> geocent_otherboost::geometry::projections::geocent_other114 inline geocent_other(Params const& , Parameters & par) 115 { 116 detail::geocent::setup_geocent(par); 117 } 118 }; 119 120 #ifndef DOXYGEN_NO_DETAIL 121 namespace detail 122 { 123 124 // Static projection BOOST_GEOMETRY_PROJECTIONS_DETAIL_STATIC_PROJECTION_FI(srs::spar::proj_geocent,geocent_other)125 BOOST_GEOMETRY_PROJECTIONS_DETAIL_STATIC_PROJECTION_FI(srs::spar::proj_geocent, geocent_other) 126 127 // Factory entry(s) 128 BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_ENTRY_FI(geocent_entry, geocent_other) 129 130 BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_INIT_BEGIN(geocent_init) 131 { 132 BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_INIT_ENTRY(geocent, geocent_entry); 133 } 134 135 } // namespace detail 136 #endif // doxygen 137 138 } // namespace projections 139 140 }} // namespace boost::geometry 141 142 #endif // BOOST_GEOMETRY_PROJECTIONS_GEOCENT_HPP 143 144