/Proj4/pj_datums.c
C | 129 lines | 43 code | 10 blank | 76 comment | 0 complexity | af6306b0c4c3ab9817003d0b677c1481 MD5 | raw file
- /******************************************************************************
- * $Id: pj_datums.c,v 1.12 2006/04/21 02:46:10 fwarmerdam Exp $
- *
- * 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: pj_datums.c,v $
- * Revision 1.12 2006/04/21 02:46:10 fwarmerdam
- * fixed bogota direction
- *
- * Revision 1.11 2005/11/08 15:25:40 fwarmerdam
- * added OSGB36 transformation
- *
- * 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.
- */
- 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",
- "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;
- }
- 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;
- }