/******************************************************************************
 * $Id: pj_datums.c 1950 2012-05-10 16:51:51Z caress $
 *
 * 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.
 *****************************************************************************/

#define PJ_DATUMS__

#include <projects.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. 
 */

C_NAMESPACE_VAR 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",  "bessel",  "Potsdam Rauenberg 1950 DHDN",
"carthage",  "towgs84=-263.0,6.0,431.0",  "clark80",  "Carthage 1934 Tunisia",
"hermannskogel", "towgs84=653.0,-212.0,449.0",  "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",
NULL,       NULL,                                    NULL,    NULL 
};

struct PJ_DATUMS *pj_get_datums_ref()

{
    return pj_datums;
}

C_NAMESPACE_VAR 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",
    "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",
    NULL,        NULL 
};

struct PJ_PRIME_MERIDIANS *pj_get_prime_meridians_ref()

{
    return pj_prime_meridians;
}

