boost/geometry/srs/projections/impl/pj_datums.hpp
// Boost.Geometry (aka GGL, Generic Geometry Library) // This file is manually converted from PROJ4 // Copyright (c) 2008-2012 Barend Gehrels, Amsterdam, the Netherlands. // This file was modified by Oracle on 2017, 2018. // Modifications copyright (c) 2017-2018, 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 Geometry Library by Barend Gehrels (Geodan, Amsterdam) // 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. #ifndef BOOST_GEOMETRY_PROJECTIONS_IMPL_PJ_DATUMS_HPP #define BOOST_GEOMETRY_PROJECTIONS_IMPL_PJ_DATUMS_HPP #include <boost/geometry/srs/projections/par_data.hpp> #include <boost/geometry/srs/projections/dpar.hpp> #include <string> namespace boost { namespace geometry { namespace projections { namespace detail { // Originally defined in projects.h template <typename T> struct pj_datums_type { std::string id; /* datum keyword */ //std::string defn_n; /* e.g. "to_wgs84" */ //std::string defn_v; /* e.g. "0,0,0" */ //std::string ellipse_id; /* ie from ellipse table */ //std::string comments; /* EPSG code, etc */ srs::detail::nadgrids nadgrids; srs::detail::towgs84<T> towgs84; srs::dpar::value_ellps ellps; }; // Originally defined in projects.h struct pj_prime_meridians_type { std::string id; /* prime meridian keyword */ //std::string defn; /* offset from greenwich in DMS format. */ double deg; }; inline double dms2d(double d, double m, double s, bool east) { return (east ? 1 : -1) * (d + m / 60.0 + s / 3600.0); } /* * The ellipse code must match one from pj_ellps.c. The datum id should * be kept to 12 characters or less if possible. Use the official OGC * datum name for the comments if available. */ template <typename T> inline std::pair<const pj_datums_type<T>*, int> pj_get_datums() { static const pj_datums_type<T> pj_datums[] = { {"WGS84", //"towgs84", "0,0,0", //"WGS84", "", srs::detail::nadgrids(), srs::detail::towgs84<T>(0,0,0), srs::dpar::ellps_wgs84}, {"GGRS87", //"towgs84", "-199.87,74.79,246.62", //"GRS80", "Greek_Geodetic_Reference_System_1987", srs::detail::nadgrids(), srs::detail::towgs84<T>(-199.87,74.79,246.62), srs::dpar::ellps_grs80}, {"NAD83", //"towgs84", "0,0,0", //"GRS80", "North_American_Datum_1983", srs::detail::nadgrids(), srs::detail::towgs84<T>(0,0,0), srs::dpar::ellps_grs80}, {"NAD27", //"nadgrids", "@conus,@alaska,@ntv2_0.gsb,@ntv1_can.dat", //"clrk66", "North_American_Datum_1927", srs::detail::nadgrids("@conus","@alaska","@ntv2_0.gsb","@ntv1_can.dat"), srs::detail::towgs84<T>(), srs::dpar::ellps_clrk66}, {"potsdam", //"towgs84", "598.1,73.7,418.2,0.202,0.045,-2.455,6.7", //"bessel", "Potsdam Rauenberg 1950 DHDN", srs::detail::nadgrids(), srs::detail::towgs84<T>(598.1,73.7,418.2,0.202,0.045,-2.455,6.7), srs::dpar::ellps_bessel}, {"carthage", //"towgs84", "-263.0,6.0,431.0", //"clrk80ign", "Carthage 1934 Tunisia", srs::detail::nadgrids(), srs::detail::towgs84<T>(-263.0,6.0,431.0), srs::dpar::ellps_clrk80ign}, {"hermannskogel", //"towgs84", "577.326,90.129,463.919,5.137,1.474,5.297,2.4232", //"bessel", "Hermannskogel", srs::detail::nadgrids(), srs::detail::towgs84<T>(577.326,90.129,463.919,5.137,1.474,5.297,2.4232), srs::dpar::ellps_bessel}, {"ire65", //"towgs84", "482.530,-130.596,564.557,-1.042,-0.214,-0.631,8.15", //"mod_airy", "Ireland 1965", srs::detail::nadgrids(), srs::detail::towgs84<T>(482.530,-130.596,564.557,-1.042,-0.214,-0.631,8.15), srs::dpar::ellps_mod_airy}, {"nzgd49", //"towgs84", "59.47,-5.04,187.44,0.47,-0.1,1.024,-4.5993", //"intl", "New Zealand Geodetic Datum 1949", srs::detail::nadgrids(), srs::detail::towgs84<T>(59.47,-5.04,187.44,0.47,-0.1,1.024,-4.5993), srs::dpar::ellps_intl}, {"OSGB36", //"towgs84", "446.448,-125.157,542.060,0.1502,0.2470,0.8421,-20.4894", //"airy", "Airy 1830", srs::detail::nadgrids(), srs::detail::towgs84<T>(446.448,-125.157,542.060,0.1502,0.2470,0.8421,-20.4894), srs::dpar::ellps_airy} }; return std::make_pair(pj_datums, (int)(sizeof(pj_datums) / sizeof(pj_datums[0]))); } static const pj_prime_meridians_type pj_prime_meridians[] = { /* id definition */ /* -- ---------- */ { "greenwich", /*"0dE",*/ 0 }, { "lisbon", /*"9d07'54.862\"W",*/ dms2d( 9, 7,54.862,false) }, { "paris", /*"2d20'14.025\"E",*/ dms2d( 2,20,14.025,true) }, { "bogota", /*"74d04'51.3\"W",*/ dms2d( 74, 4,51.3, false) }, { "madrid", /*"3d41'16.58\"W",*/ dms2d( 3,41,16.58, false) }, { "rome", /*"12d27'8.4\"E",*/ dms2d( 12,27, 8.4, true) }, { "bern", /*"7d26'22.5\"E",*/ dms2d( 7,26,22.5, true) }, { "jakarta", /*"106d48'27.79\"E",*/ dms2d(106,48,27.79, true) }, { "ferro", /*"17d40'W",*/ dms2d( 17,40, 0, false) }, { "brussels", /*"4d22'4.71\"E",*/ dms2d( 4,22,4.71, true) }, { "stockholm", /*"18d3'29.8\"E",*/ dms2d( 18, 3,29.8, true) }, { "athens", /*"23d42'58.815\"E",*/ dms2d( 23,42,58.815,true) }, { "oslo", /*"10d43'22.5\"E",*/ dms2d( 10,43,22.5, true) } }; } // namespace detail }}} // namespace boost::geometry::projections #endif // BOOST_GEOMETRY_PROJECTIONS_IMPL_PJ_DATUMS_HPP