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- // 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
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