/******************************************************************************
* $Id$
*
* 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.
******************************************************************************
*
* $Log$
* Revision 1.1 2005/02/01 22:08:43 jdh2358
* Initial revision
*
* Revision 1.10 2004/10/28 16:07:55 fwarmerdam
* added pj_get_*_ref() accessors
*
* Revision 1.9 2004/05/04 01:15:21 warmerda
* Added NZGD49 datum - see bug 339
*
* Revision 1.8 2003/03/28 14:29:28 warmerda
* Fixed ire65 definition ... use mod_airy, not modif_airy.
*
* Revision 1.7 2003/03/17 21:37:22 warmerda
* make NAD27 grids optional, added alaska and ntv2
*
* Revision 1.6 2003/02/06 03:37:52 warmerda
* Fixed typo in madrid prime meridian value.
*
* Revision 1.5 2003/01/15 14:34:55 warmerda
* Added some datums as suggested by GRASS team
*
* Revision 1.4 2002/12/09 16:01:02 warmerda
* added prime meridian support
*
* Revision 1.3 2002/07/08 02:32:05 warmerda
* ensure clean C++ builds
*
* Revision 1.2 2001/04/05 19:32:41 warmerda
* added ntv1_can.dat to NAD27 list
*
* Revision 1.1 2000/07/06 23:32:27 warmerda
* New
*
*/
#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 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=606.0,23.0,413.0", "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",
NULL, NULL, NULL, NULL
};
struct PJ_DATUMS *pj_get_datums_ref()
{
return pj_datums;
}
C_NAMESPACE 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\"E",
"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;
}
