mitab_spatialref.cpp

mitab,读取MapInfo的地图文件

/**********************************************************************
 * $Id: mitab_spatialref.cpp,v 1.48 2007/11/21 21:15:45 dmorissette Exp $
 *
 * Name:     mitab_spatialref.cpp
 * Project:  MapInfo TAB Read/Write library
 * Language: C++
 * Purpose:  Implementation of the SpatialRef stuff in the TABFile class.
 * Author:   Frank Warmerdam, [e-mail]
 *
 **********************************************************************
 * Copyright (c) 1999-2001, 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: mitab_spatialref.cpp,v $
 * Revision 1.48  2007/11/21 21:15:45  dmorissette
 * Fix asDatumInfoList[] and asSpheroidInfoList[] defns/refs (bug 1826)
 *
 * Revision 1.47  2006/07/10 17:58:48  fwarmerdam
 * North_American_Datum_1927 support
 *
 * Revision 1.46  2006/07/07 19:41:32  dmorissette
 * Fixed problem with uninitialized sTABProj.nAffineFlag (bug 1254,1319)
 *
 * Revision 1.45  2006/05/09 20:21:29  fwarmerdam
 * Coordsys false easting and northing are in the units of the coordsys, not
 * necessarily meters.  Adjusted mitab_spatialref.cpp to reflect this.
 * http://bugzilla.remotesensing.org/show_bug.cgi?id=1113
 *
 * Revision 1.44  2005/09/29 20:15:36  dmorissette
 * More improvements to handling of modified TM projections 21-24.
 * Added correct name stings to all datum definitions (Anthony D, bug 1155)
 *
 * Revision 1.43  2005/05/12 22:07:52  dmorissette
 * Improved handling of Danish modified TM proj#21-24 (hss, bugs 976,1010)
 *
 * Revision 1.42  2005/03/22 23:24:54  dmorissette
 * Added support for datum id in .MAP header (bug 910)
 *
 * Revision 1.41  2004/10/11 20:50:04  dmorissette
 * 7 new datum defns, 1 fixed and list of ellipsoids updated (Bug 608,Uffe K.)
 *
 * Revision 1.40  2003/03/21 14:20:42  warmerda
 * fixed up regional mercator handling, was screwing up transverse mercator
 *
 * Revision 1.39  2002/12/19 20:46:01  warmerda
 * fixed spelling of Provisional_South_American_Datum_1956
 *
 * Revision 1.38  2002/12/12 20:12:18  warmerda
 * fixed signs of rotational parameters for TOWGS84 in WKT
 *
 * Revision 1.37  2002/10/15 14:33:30  warmerda
 * Added untested support in mitab_spatialref.cpp, and mitab_coordsys.cpp for
 * projections Regional Mercator (26), Polyconic (27), Azimuthal Equidistant -
 * All origin latitudes (28), and Lambert Azimuthal Equal Area - any aspect 
 * (29).
 *
 * Revision 1.36  2002/09/05 15:38:16  warmerda
 * one more ogc datum name
 *
 * Revision 1.35  2002/09/05 15:23:22  warmerda
 * added some EPSG datum names provided by Siro Martello @ Cadcorp
 *
 * Revision 1.34  2002/04/01 19:49:24  warmerda
 * added support for cassini/soldner - proj 30
 *
 * Revision 1.33  2002/03/01 19:00:15  warmerda
 * False Easting/Northing should be in the linear units of measure in MapInfo,
 * but in OGRSpatialReference/WKT they are always in meters.  Convert accordingly.
 *
 * Revision 1.32  2001/10/25 16:13:41  warmerda
 * Added OGC string for datum 12
 *
 * Revision 1.31  2001/08/10 21:25:59  warmerda
 * SetSpatialRef() now makes a clone of the srs instead of taking a ref to it
 *
 * Revision 1.30  2001/04/23 17:38:06  warmerda
 * fixed use of freed points bug for datum 999/9999
 *
 * Revision 1.29  2001/04/04 21:43:19  warmerda
 * added code to set WGS84 values
 *
 * Revision 1.28  2001/01/23 21:23:42  daniel
 * Added projection bounds lookup table, called from TABFile::SetProjInfo()
 *
 * Revision 1.27  2001/01/22 16:00:53  warmerda
 * reworked swiss projection support
 *
 * Revision 1.26  2001/01/19 21:56:18  warmerda
 * added untested support for Swiss Oblique Mercator
 *
 * Revision 1.25  2000/12/05 14:56:55  daniel
 * Added some missing unit names (aliases) in TABFile::SetSpatialRef()
 *
 * Revision 1.24  2000/10/16 21:44:50  warmerda
 * added nonearth support
 *
 * Revision 1.23  2000/10/16 18:01:20  warmerda
 * added check for NULL on passed in spatial ref
 *
 * Revision 1.22  2000/10/02 14:46:36  daniel
 * Added 7 parameter datums with id 1000+
 *
 * Revision 1.21  2000/09/29 22:09:18  daniel
 * Added new datums/ellipsoid from MapInfo V6.0
 *
 * Revision 1.20  2000/09/28 16:39:44  warmerda
 * avoid warnings for unused, and unitialized variables
 *
 * Revision 1.19  2000/02/07 17:43:17  daniel
 * Fixed offset in parsing of custom datum string in SetSpatialRef()
 *
 * Revision 1.18  2000/02/04 05:30:50  daniel
 * Fixed problem in GetSpatialRef() with szDatumName[] buffer size and added
 * use of an epsilon in comparing of datum parameters.
 *
 * Revision 1.17  2000/01/15 22:30:45  daniel
 * Switch to MIT/X-Consortium OpenSource license
 *
 * Revision 1.16  1999/12/21 20:01:47  warmerda
 * added support for DATUM 0
 *
 * Revision 1.15  1999/11/11 02:56:17  warmerda
 * fixed problems with stereographic
 *
 * Revision 1.14  1999/11/10 20:13:12  warmerda
 * implement spheroid table
 *
 * Revision 1.13  1999/11/09 22:31:38  warmerda
 * initial implementation of MIF CoordSys support
 *
 * Revision 1.12  1999/10/19 16:31:32  warmerda
 * Improved mile support.
 *
 * Revision 1.11  1999/10/19 16:27:50  warmerda
 * Added support for Mile (units=0).  Also added support for nonearth
 * projections.
 *
 * Revision 1.10  1999/10/05 18:56:08  warmerda
 * fixed lots of bugs with projection parameters
 *
 * Revision 1.9  1999/10/04 21:17:47  warmerda
 * Make sure that asDatumInfoList comparisons include the ellipsoid code.
 * Don't include OGC name for local NAD27 values.  Put NAD83 ahead of GRS80
 * so it will be used in preference even though they are identical parms.
 *
 * Revision 1.8  1999/10/04 19:46:42  warmerda
 * assorted changes, including rework of units
 *
 * Revision 1.7  1999/09/28 04:52:17  daniel
 * Added missing param in sprintf() format for szDatumName[]
 *
 * Revision 1.6  1999/09/28 02:51:46  warmerda
 * Added ellipsoid codes, and bulk of write implementation.
 *
 * Revision 1.5  1999/09/27 21:23:41  warmerda
 * added more projections
 *
 * Revision 1.4  1999/09/24 04:01:28  warmerda
 * remember nMIDatumId changes
 *
 * Revision 1.3  1999/09/23 19:51:38  warmerda
 * added datum mapping table support
 *
 * Revision 1.2  1999/09/22 23:04:59  daniel
 * Handle reference count on OGRSpatialReference properly
 *
 * Revision 1.1  1999/09/21 19:39:22  daniel
 * Moved Get/SetSpatialRef() to a separate file
 *
 **********************************************************************/

#include "mitab.h"

/* -------------------------------------------------------------------- */
/*      This table was automatically generated by doing translations    */
/*      between mif and tab for each datum, and extracting the          */
/*      parameters from the tab file.  The OGC names were added         */
/*      afterwards and may be incomplete or inaccurate.                 */
/* -------------------------------------------------------------------- */
MapInfoDatumInfo asDatumInfoList[] =
{

{104, "WGS_1984",                   28,0, 0, 0, 0, 0, 0, 0, 0},
{74,  "North_American_Datum_1983",  0, 0, 0, 0, 0, 0, 0, 0, 0},

{0,  "",                            29, 0,   0,    0,   0, 0, 0, 0, 0}, // Datum ignore

{1,  "Adindan",                     6, -162, -12,  206, 0, 0, 0, 0, 0},
{2,  "Afgooye",                     3, -43,  -163, 45,  0, 0, 0, 0, 0},
{3,  "Ain_el_Abd_1970",             4, -150, -251, -2,  0, 0, 0, 0, 0},
{4,  "Anna_1_Astro_1965",           2, -491, -22,  435, 0, 0, 0, 0, 0},
{5,  "Arc_1950",                    15,-143, -90,  -294,0, 0, 0, 0, 0},
{6,  "Arc_1960",                    6, -160, -8,   -300,0, 0, 0, 0, 0},
{7,  "Ascension_Islands",           4, -207, 107,  52,  0, 0, 0, 0, 0},
{8,  "Astro_Beacon_E",              4, 145,  75,   -272,0, 0, 0, 0, 0},
{9,  "Astro_B4_Sorol_Atoll",        4, 114,  -116, -333,0, 0, 0, 0, 0},
{10, "Astro_Dos_71_4",              4, -320, 550,  -494,0, 0, 0, 0, 0},
{11, "Astronomic_Station_1952",     4, 124,  -234, -25, 0, 0, 0, 0, 0},
{12, "Australian_Geodetic_Datum_66",2, -133, -48,  148, 0, 0, 0, 0, 0},
{13, "Australian_Geodetic_Datum_84",2, -134, -48,  149, 0, 0, 0, 0, 0},
{14, "Bellevue_Ign",                4, -127, -769, 472, 0, 0, 0, 0, 0},
{15, "Bermuda_1957",                7, -73,  213,  296, 0, 0, 0, 0, 0},
{16, "Bogota",                      4, 307,  304,  -318,0, 0, 0, 0, 0},
{17, "Campo_Inchauspe",             4, -148, 136,  90,  0, 0, 0, 0, 0},
{18, "Canton_Astro_1966",           4, 298,  -304, -375,0, 0, 0, 0, 0},
{19, "Cape",                        6, -136, -108, -292,0, 0, 0, 0, 0},
{20, "Cape_Canaveral",              7, -2,   150,  181, 0, 0, 0, 0, 0},
{21, "Carthage",                    6, -263, 6,    431, 0, 0, 0, 0, 0},
{22, "Chatham_1971",                4, 175,  -38,  113, 0, 0, 0, 0, 0},
{23, "Chua",                        4, -134, 229,  -29, 0, 0, 0, 0, 0},
{24, "Corrego_Alegre",              4, -206, 172,  -6,  0, 0, 0, 0, 0},
{25, "Batavia",                     10,-377,681,   -50, 0, 0, 0, 0, 0},
{26, "Dos_1968",                    4, 230,  -199, -752,0, 0, 0, 0, 0},
{27, "Easter_Island_1967",          4, 211,  147,  111, 0, 0, 0, 0, 0},
{28, "European_Datum_1950",         4, -87,  -98,  -121,0, 0, 0, 0, 0},
{29, "European_Datum_1979",         4, -86,  -98,  -119,0, 0, 0, 0, 0},
{30, "Gandajika_1970",              4, -133, -321, 50,  0, 0, 0, 0, 0},
{31, "New_Zealand_GD49",            4, 84,   -22,  209, 0, 0, 0, 0, 0},
{32, "GRS_67",                      21,0,    0,    0,   0, 0, 0, 0, 0},
{33, "GRS_80",                      0, 0,    0,    0,   0, 0, 0, 0, 0},
{34, "Guam_1963",                   7, -100, -248, 259, 0, 0, 0, 0, 0},
{35, "Gux_1_Astro",                 4, 252,  -209, -751,0, 0, 0, 0, 0},
{36, "Hito_XVIII_1963",             4, 16,   196,  93,  0, 0, 0, 0, 0},
{37, "Hjorsey_1955",                4, -73,  46,   -86, 0, 0, 0, 0, 0},
{38, "Hong_Kong_1963",              4, -156, -271, -189,0, 0, 0, 0, 0},
{39, "Hu_Tzu_Shan",                 4, -634, -549, -201,0, 0, 0, 0, 0},
{40, "Indian_Thailand_Vietnam",     11,214,  836,  303, 0, 0, 0, 0, 0},
{41, "Indian_Bangladesh",           11,289,  734,  257, 0, 0, 0, 0, 0},
{42, "Ireland_1965",                13,506,  -122, 611, 0, 0, 0, 0, 0},
{43, "ISTS_073_Astro_1969",         4, 208,  -435, -229,0, 0, 0, 0, 0},
{44, "Johnston_Island_1961",        4, 191,  -77,  -204,0, 0, 0, 0, 0},
{45, "Kandawala",                   11,-97,  787,  86,  0, 0, 0, 0, 0},
{46, "Kerguyelen_Island",           4, 145,  -187, 103, 0, 0, 0, 0, 0},
{47, "Kertau",                      17,-11,  851,  5,   0, 0, 0, 0, 0},
{48, "L_C_5_Astro",                 7, 42,   124,  147, 0, 0, 0, 0, 0},
{49, "Liberia_1964",                6, -90,  40,   88,  0, 0, 0, 0, 0},
{50, "Luzon_Phillippines",          7, -133, -77,  -51, 0, 0, 0, 0, 0},
{51, "Luzon_Mindanao_Island",       7, -133, -79,  -72, 0, 0, 0, 0, 0},
{52, "Mahe_1971",                   6, 41,   -220, -134,0, 0, 0, 0, 0},
{53, "Marco_Astro",                 4, -289, -124, 60,  0, 0, 0, 0, 0},
{54, "Massawa",                     10,639,  405,  60,  0, 0, 0, 0, 0},
{55, "Merchich",                    16,31,   146,  47,  0, 0, 0, 0, 0},
{56, "Midway_Astro_1961",           4, 912,  -58,  1227,0, 0, 0, 0, 0},
{57, "Minna",                       6, -92,  -93,  122, 0, 0, 0, 0, 0},
{58, "Nahrwan_Masirah_Island",      6, -247, -148, 369, 0, 0, 0, 0, 0},
{59, "Nahrwan_Un_Arab_Emirates",    6, -249, -156, 381, 0, 0, 0, 0, 0},
{60, "Nahrwan_Saudi_Arabia",        6, -231, -196, 482, 0, 0, 0, 0, 0},
{61, "Naparima_1972",               4, -2,   374,  172, 0, 0, 0, 0, 0},
{62, "NAD_1927",                    7, -8,   160,  176, 0, 0, 0, 0, 0},
{62, "North_American_Datum_1927",   7, -8,   160,  176, 0, 0, 0, 0, 0},
{63, "NAD_27_Alaska",               7, -5,   135,  172, 0, 0, 0, 0, 0},
{64, "NAD_27_Bahamas",              7, -4,   154,  178, 0, 0, 0, 0, 0},
{65, "NAD_27_San_Salvador",         7, 1,    140,  165, 0, 0, 0, 0, 0},
{66, "NAD_27_Canada",               7, -10,  158,  187, 0, 0, 0, 0, 0},
{67, "NAD_27_Canal_Zone",           7, 0,    125,  201, 0, 0, 0, 0, 0},
{68, "NAD_27_Caribbean",            7, -7,   152,  178, 0, 0, 0, 0, 0},
{69, "NAD_27_Central_America",      7, 0,    125,  194, 0, 0, 0, 0, 0},
{70, "NAD_27_Cuba",                 7, -9,   152,  178, 0, 0, 0, 0, 0},
{71, "NAD_27_Greenland",            7, 11,   114,  195, 0, 0, 0, 0, 0},
{72, "NAD_27_Mexico",               7, -12,  130,  190, 0, 0, 0, 0, 0},
{73, "NAD_27_Michigan",             8, -8,   160,  176, 0, 0, 0, 0, 0},
{75, "Observatorio_1966",           4, -425, -169, 81,  0, 0, 0, 0, 0},
{76, "Old_Egyptian",                22,-130, 110, -13,  0, 0, 0, 0, 0},
{77, "Old_Hawaiian",                7, 61,   -285, -181,0, 0, 0, 0, 0},