/******************************************************************************

 * Project:  PROJ.4

 * Purpose:  Built in datum list.

 * Author:   Frank Warmerdam, warmerda@home.com

 *

 ******************************************************************************

 * Copyright (c) 2000, Frank Warmerdam

 *

 * 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 <stddef.h>

#include "proj.h"

#include "proj_internal.h"

/*

 * 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.

 */

static const struct PJ_DATUMS pj_datums[] = {

    /* id       definition                               ellipse  comments */

    /* --       ----------                               -------  -------- */

    {"WGS84", "towgs84=0,0,0", "WGS84", ""},

    {"GGRS87", "towgs84=-199.87,74.79,246.62", "GRS80",

     "Greek_Geodetic_Reference_System_1987"},

    {"NAD83", "towgs84=0,0,0", "GRS80", "North_American_Datum_1983"},

    {"NAD27", "nadgrids=@conus,@alaska,@ntv2_0.gsb,@ntv1_can.dat", "clrk66",

     "North_American_Datum_1927"},

    {"potsdam", /*"towgs84=598.1,73.7,418.2,0.202,0.045,-2.455,6.7",*/

     "nadgrids=@BETA2007.gsb", "bessel", "Potsdam Rauenberg 1950 DHDN"},

    {"carthage", "towgs84=-263.0,6.0,431.0", "clrk80ign",

     "Carthage 1934 Tunisia"},

    {"hermannskogel", "towgs84=577.326,90.129,463.919,5.137,1.474,5.297,2.4232",

     "bessel", "Hermannskogel"},

    {"ire65", "towgs84=482.530,-130.596,564.557,-1.042,-0.214,-0.631,8.15",

     "mod_airy", "Ireland 1965"},

    {"nzgd49", "towgs84=59.47,-5.04,187.44,0.47,-0.1,1.024,-4.5993", "intl",

     "New Zealand Geodetic Datum 1949"},

    {"OSGB36", "towgs84=446.448,-125.157,542.060,0.1502,0.2470,0.8421,-20.4894",

     "airy", "Airy 1830"},

    {nullptr, nullptr, nullptr, nullptr}};

const struct PJ_DATUMS *pj_get_datums_ref() { return pj_datums; }

/*

 * This list is no longer updated, and some values may conflict with

 * other sources.

 */

static const struct PJ_PRIME_MERIDIANS pj_prime_meridians[] = {

    /* id        definition                         */

    /* --        ----------                         */

    {"greenwich", "0dE"},

    {"lisbon", "9d07'54.862\"W"},

    {"paris", "2d20'14.025\"E"},

    {"bogota", "74d04'51.3\"W"},

    {"madrid", "3d41'16.58\"W"}, /* EPSG:8905 is 3d41'14.55"W */

    {"rome", "12d27'8.4\"E"},

    {"bern", "7d26'22.5\"E"},

    {"jakarta", "106d48'27.79\"E"},

    {"ferro", "17d40'W"},

    {"brussels", "4d22'4.71\"E"},

    {"stockholm", "18d3'29.8\"E"},

    {"athens", "23d42'58.815\"E"},

    {"oslo", "10d43'22.5\"E"},

    {"copenhagen", "12d34'40.35\"E"}, /* EPSG:1026 is 12d34'39.9"E */

    {nullptr, nullptr}};

const PJ_PRIME_MERIDIANS *proj_list_prime_meridians(void) {

    return pj_prime_meridians;

}