gdal/doxygen/ogr__srs__api_8h_source.html

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

  * $Id$

  *

  * Project:  OpenGIS Simple Features Reference Implementation

  * Purpose:  C API and constant declarations for OGR Spatial References.

  * Author:   Frank Warmerdam, warmerdam@pobox.com

  *

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

  * Copyright (c) 2000, Frank Warmerdam

  * Copyright (c) 2008-2013, Even Rouault <even dot rouault at spatialys.com>

  *

  * 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.

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


 #ifndef OGR_SRS_API_H_INCLUDED

 #define OGR_SRS_API_H_INCLUDED


 #ifndef SWIG

 #include "ogr_core.h"


 CPL_C_START


 typedef enum {

     OAO_Other=0,

     OAO_North=1,

     OAO_South=2,

     OAO_East=3,

     OAO_West=4,

     OAO_Up=5,

     OAO_Down=6

 } OGRAxisOrientation;


 const char CPL_DLL *OSRAxisEnumToName( OGRAxisOrientation eOrientation );


 #endif // ndef SWIG


 /* ==================================================================== */

 /*      Some standard WKT geographic coordinate systems.                */

 /* ==================================================================== */


 #ifdef USE_DEPRECATED_SRS_WKT_WGS84

 #define SRS_WKT_WGS84 "GEOGCS[\"WGS 84\",DATUM[\"WGS_1984\",SPHEROID[\"WGS 84\",6378137,298.257223563,AUTHORITY[\"EPSG\",\"7030\"]],AUTHORITY[\"EPSG\",\"6326\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4326\"]]"

 #endif


 #define SRS_WKT_WGS84_LAT_LONG "GEOGCS[\"WGS 84\",DATUM[\"WGS_1984\",SPHEROID[\"WGS 84\",6378137,298.257223563,AUTHORITY[\"EPSG\",\"7030\"]],AUTHORITY[\"EPSG\",\"6326\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AXIS[\"Latitude\",NORTH],AXIS[\"Longitude\",EAST],AUTHORITY[\"EPSG\",\"4326\"]]"


 /* ==================================================================== */

 /*      Some "standard" strings.                                        */

 /* ==================================================================== */


 #define SRS_PT_ALBERS_CONIC_EQUAL_AREA                                  \

                                 "Albers_Conic_Equal_Area"

 #define SRS_PT_AZIMUTHAL_EQUIDISTANT "Azimuthal_Equidistant"

 #define SRS_PT_CASSINI_SOLDNER  "Cassini_Soldner"

 #define SRS_PT_CYLINDRICAL_EQUAL_AREA "Cylindrical_Equal_Area"

 #define SRS_PT_BONNE            "Bonne"

 #define SRS_PT_ECKERT_I         "Eckert_I"

 #define SRS_PT_ECKERT_II        "Eckert_II"

 #define SRS_PT_ECKERT_III       "Eckert_III"

 #define SRS_PT_ECKERT_IV        "Eckert_IV"

 #define SRS_PT_ECKERT_V         "Eckert_V"

 #define SRS_PT_ECKERT_VI        "Eckert_VI"

 #define SRS_PT_EQUIDISTANT_CONIC                                        \

                                 "Equidistant_Conic"

 #define SRS_PT_EQUIRECTANGULAR  "Equirectangular"

 #define SRS_PT_GALL_STEREOGRAPHIC                                       \

                                 "Gall_Stereographic"

 #define SRS_PT_GAUSSSCHREIBERTMERCATOR                                      \

                                 "Gauss_Schreiber_Transverse_Mercator"

 #define SRS_PT_GEOSTATIONARY_SATELLITE                                  \

                                 "Geostationary_Satellite"

 #define SRS_PT_GOODE_HOMOLOSINE "Goode_Homolosine"

 #define SRS_PT_IGH              "Interrupted_Goode_Homolosine"

 #define SRS_PT_GNOMONIC         "Gnomonic"

 #define SRS_PT_HOTINE_OBLIQUE_MERCATOR_AZIMUTH_CENTER                   \

                                 "Hotine_Oblique_Mercator_Azimuth_Center"

 #define SRS_PT_HOTINE_OBLIQUE_MERCATOR                                  \

                                 "Hotine_Oblique_Mercator"

 #define SRS_PT_HOTINE_OBLIQUE_MERCATOR_TWO_POINT_NATURAL_ORIGIN         \

                             "Hotine_Oblique_Mercator_Two_Point_Natural_Origin"

 #define SRS_PT_LABORDE_OBLIQUE_MERCATOR                                 \

                                 "Laborde_Oblique_Mercator"

 #define SRS_PT_LAMBERT_CONFORMAL_CONIC_1SP                              \

                                 "Lambert_Conformal_Conic_1SP"

 #define SRS_PT_LAMBERT_CONFORMAL_CONIC_2SP                              \

                                 "Lambert_Conformal_Conic_2SP"

 #define SRS_PT_LAMBERT_CONFORMAL_CONIC_2SP_BELGIUM                      \

                                 "Lambert_Conformal_Conic_2SP_Belgium"

 #define SRS_PT_LAMBERT_AZIMUTHAL_EQUAL_AREA                     \

                                 "Lambert_Azimuthal_Equal_Area"

 #define SRS_PT_MERCATOR_1SP     "Mercator_1SP"

 #define SRS_PT_MERCATOR_2SP     "Mercator_2SP"

 #define SRS_PT_MERCATOR_AUXILIARY_SPHERE                                 \

                                 "Mercator_Auxiliary_Sphere"

 #define SRS_PT_MILLER_CYLINDRICAL "Miller_Cylindrical"

 #define SRS_PT_MOLLWEIDE        "Mollweide"

 #define SRS_PT_NEW_ZEALAND_MAP_GRID                                     \

                                 "New_Zealand_Map_Grid"

 #define SRS_PT_OBLIQUE_STEREOGRAPHIC                                    \

                                 "Oblique_Stereographic"

 #define SRS_PT_ORTHOGRAPHIC     "Orthographic"

 #define SRS_PT_POLAR_STEREOGRAPHIC                                      \

                                 "Polar_Stereographic"

 #define SRS_PT_POLYCONIC        "Polyconic"

 #define SRS_PT_ROBINSON         "Robinson"

 #define SRS_PT_SINUSOIDAL       "Sinusoidal"

 #define SRS_PT_STEREOGRAPHIC    "Stereographic"

 #define SRS_PT_SWISS_OBLIQUE_CYLINDRICAL                                \

                                 "Swiss_Oblique_Cylindrical"

 #define SRS_PT_TRANSVERSE_MERCATOR                                      \

                                 "Transverse_Mercator"

 #define SRS_PT_TRANSVERSE_MERCATOR_SOUTH_ORIENTED                       \

                                 "Transverse_Mercator_South_Orientated"


 /* special mapinfo variants on Transverse Mercator */

 #define SRS_PT_TRANSVERSE_MERCATOR_MI_21 \

                                 "Transverse_Mercator_MapInfo_21"

 #define SRS_PT_TRANSVERSE_MERCATOR_MI_22 \

                                 "Transverse_Mercator_MapInfo_22"

 #define SRS_PT_TRANSVERSE_MERCATOR_MI_23 \

                                 "Transverse_Mercator_MapInfo_23"

 #define SRS_PT_TRANSVERSE_MERCATOR_MI_24 \

                                 "Transverse_Mercator_MapInfo_24"

 #define SRS_PT_TRANSVERSE_MERCATOR_MI_25 \

                                 "Transverse_Mercator_MapInfo_25"


 #define SRS_PT_TUNISIA_MINING_GRID                                      \

                                 "Tunisia_Mining_Grid"

 #define SRS_PT_TWO_POINT_EQUIDISTANT                                    \

                                 "Two_Point_Equidistant"

 #define SRS_PT_VANDERGRINTEN    "VanDerGrinten"

 #define SRS_PT_KROVAK           "Krovak"

 #define SRS_PT_IMW_POLYCONIC    "International_Map_of_the_World_Polyconic"

 #define SRS_PT_WAGNER_I         "Wagner_I"

 #define SRS_PT_WAGNER_II        "Wagner_II"

 #define SRS_PT_WAGNER_III       "Wagner_III"

 #define SRS_PT_WAGNER_IV        "Wagner_IV"

 #define SRS_PT_WAGNER_V         "Wagner_V"

 #define SRS_PT_WAGNER_VI        "Wagner_VI"

 #define SRS_PT_WAGNER_VII       "Wagner_VII"

 #define SRS_PT_QSC              "Quadrilateralized_Spherical_Cube"

 #define SRS_PT_AITOFF           "Aitoff"

 #define SRS_PT_WINKEL_I         "Winkel_I"

 #define SRS_PT_WINKEL_II        "Winkel_II"

 #define SRS_PT_WINKEL_TRIPEL    "Winkel_Tripel"

 #define SRS_PT_CRASTER_PARABOLIC    "Craster_Parabolic"

 #define SRS_PT_LOXIMUTHAL        "Loximuthal"

 #define SRS_PT_QUARTIC_AUTHALIC  "Quartic_Authalic"

 #define SRS_PT_SCH              "Spherical_Cross_Track_Height"


 #define SRS_PP_CENTRAL_MERIDIAN         "central_meridian"

 #define SRS_PP_SCALE_FACTOR             "scale_factor"

 #define SRS_PP_STANDARD_PARALLEL_1      "standard_parallel_1"

 #define SRS_PP_STANDARD_PARALLEL_2      "standard_parallel_2"

 #define SRS_PP_PSEUDO_STD_PARALLEL_1    "pseudo_standard_parallel_1"

 #define SRS_PP_LONGITUDE_OF_CENTER      "longitude_of_center"

 #define SRS_PP_LATITUDE_OF_CENTER       "latitude_of_center"

 #define SRS_PP_LONGITUDE_OF_ORIGIN      "longitude_of_origin"

 #define SRS_PP_LATITUDE_OF_ORIGIN       "latitude_of_origin"

 #define SRS_PP_FALSE_EASTING            "false_easting"

 #define SRS_PP_FALSE_NORTHING           "false_northing"

 #define SRS_PP_AZIMUTH                  "azimuth"

 #define SRS_PP_LONGITUDE_OF_POINT_1     "longitude_of_point_1"

 #define SRS_PP_LATITUDE_OF_POINT_1      "latitude_of_point_1"

 #define SRS_PP_LONGITUDE_OF_POINT_2     "longitude_of_point_2"

 #define SRS_PP_LATITUDE_OF_POINT_2      "latitude_of_point_2"

 #define SRS_PP_LONGITUDE_OF_POINT_3     "longitude_of_point_3"

 #define SRS_PP_LATITUDE_OF_POINT_3      "latitude_of_point_3"

 #define SRS_PP_RECTIFIED_GRID_ANGLE     "rectified_grid_angle"

 #define SRS_PP_LANDSAT_NUMBER           "landsat_number"

 #define SRS_PP_PATH_NUMBER              "path_number"

 #define SRS_PP_PERSPECTIVE_POINT_HEIGHT "perspective_point_height"

 #define SRS_PP_SATELLITE_HEIGHT         "satellite_height"

 #define SRS_PP_FIPSZONE                 "fipszone"

 #define SRS_PP_ZONE                     "zone"

 #define SRS_PP_LATITUDE_OF_1ST_POINT    "Latitude_Of_1st_Point"

 #define SRS_PP_LONGITUDE_OF_1ST_POINT   "Longitude_Of_1st_Point"

 #define SRS_PP_LATITUDE_OF_2ND_POINT    "Latitude_Of_2nd_Point"

 #define SRS_PP_LONGITUDE_OF_2ND_POINT   "Longitude_Of_2nd_Point"

 #define SRS_PP_PEG_POINT_LATITUDE       "peg_point_latitude"

 #define SRS_PP_PEG_POINT_LONGITUDE      "peg_point_longitude"

 #define SRS_PP_PEG_POINT_HEADING        "peg_point_heading"

 #define SRS_PP_PEG_POINT_HEIGHT         "peg_point_height"


 #define SRS_UL_METER            "Meter"

 #define SRS_UL_FOOT             "Foot (International)" /* or just "FOOT"? */

 #define SRS_UL_FOOT_CONV                    "0.3048"

 #define SRS_UL_US_FOOT          "Foot_US" /* or "US survey foot" from EPSG */

 #define SRS_UL_US_FOOT_CONV                 "0.3048006096012192"

 #define SRS_UL_NAUTICAL_MILE    "Nautical Mile"

 #define SRS_UL_NAUTICAL_MILE_CONV           "1852.0"

 #define SRS_UL_LINK             "Link"          /* Based on US Foot */

 #define SRS_UL_LINK_CONV                    "0.20116684023368047"

 #define SRS_UL_CHAIN            "Chain"         /* based on US Foot */

 #define SRS_UL_CHAIN_CONV                   "20.116684023368047"

 #define SRS_UL_ROD              "Rod"           /* based on US Foot */

 #define SRS_UL_ROD_CONV                     "5.02921005842012"

 #define SRS_UL_LINK_Clarke      "Link_Clarke"

 #define SRS_UL_LINK_Clarke_CONV              "0.2011661949"


 #define SRS_UL_KILOMETER        "Kilometer"

 #define SRS_UL_KILOMETER_CONV                "1000."

 #define SRS_UL_DECIMETER        "Decimeter"

 #define SRS_UL_DECIMETER_CONV                "0.1"

 #define SRS_UL_CENTIMETER       "Centimeter"

 #define SRS_UL_CENTIMETER_CONV               "0.01"

 #define SRS_UL_MILLIMETER       "Millimeter"

 #define SRS_UL_MILLIMETER_CONV               "0.001"

 #define SRS_UL_INTL_NAUT_MILE   "Nautical_Mile_International"

 #define SRS_UL_INTL_NAUT_MILE_CONV           "1852.0"

 #define SRS_UL_INTL_INCH        "Inch_International"

 #define SRS_UL_INTL_INCH_CONV                "0.0254"

 #define SRS_UL_INTL_FOOT        "Foot_International"

 #define SRS_UL_INTL_FOOT_CONV                    "0.3048"

 #define SRS_UL_INTL_YARD        "Yard_International"

 #define SRS_UL_INTL_YARD_CONV                "0.9144"

 #define SRS_UL_INTL_STAT_MILE   "Statute_Mile_International"

 #define SRS_UL_INTL_STAT_MILE_CONV           "1609.344"

 #define SRS_UL_INTL_FATHOM      "Fathom_International"

 #define SRS_UL_INTL_FATHOM_CONV              "1.8288"

 #define SRS_UL_INTL_CHAIN       "Chain_International"

 #define SRS_UL_INTL_CHAIN_CONV               "20.1168"

 #define SRS_UL_INTL_LINK        "Link_International"

 #define SRS_UL_INTL_LINK_CONV                "0.201168"

 #define SRS_UL_US_INCH          "Inch_US_Surveyor"

 #define SRS_UL_US_INCH_CONV                  "0.025400050800101603"

 #define SRS_UL_US_YARD          "Yard_US_Surveyor"

 #define SRS_UL_US_YARD_CONV                  "0.914401828803658"

 #define SRS_UL_US_CHAIN         "Chain_US_Surveyor"

 #define SRS_UL_US_CHAIN_CONV                 "20.11684023368047"

 #define SRS_UL_US_STAT_MILE     "Statute_Mile_US_Surveyor"

 #define SRS_UL_US_STAT_MILE_CONV             "1609.347218694437"

 #define SRS_UL_INDIAN_YARD      "Yard_Indian"

 #define SRS_UL_INDIAN_YARD_CONV              "0.91439523"

 #define SRS_UL_INDIAN_FOOT      "Foot_Indian"

 #define SRS_UL_INDIAN_FOOT_CONV              "0.30479841"

 #define SRS_UL_INDIAN_CHAIN     "Chain_Indian"

 #define SRS_UL_INDIAN_CHAIN_CONV             "20.11669506"


 #define SRS_UA_DEGREE           "degree"

 #define SRS_UA_DEGREE_CONV                  "0.0174532925199433"

 #define SRS_UA_RADIAN           "radian"


 #define SRS_PM_GREENWICH        "Greenwich"


 #define SRS_DN_NAD27            "North_American_Datum_1927"

 #define SRS_DN_NAD83            "North_American_Datum_1983"

 #define SRS_DN_WGS72            "WGS_1972"

 #define SRS_DN_WGS84            "WGS_1984"


 #define SRS_WGS84_SEMIMAJOR     6378137.0

 #define SRS_WGS84_INVFLATTENING 298.257223563


 #ifndef SWIG

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

 /*      C Wrappers for C++ objects and methods.                         */

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

 #ifndef DEFINED_OGRSpatialReferenceH

 #define DEFINED_OGRSpatialReferenceH

 #ifdef DEBUG

 typedef struct OGRSpatialReferenceHS *OGRSpatialReferenceH;

 typedef struct OGRCoordinateTransformationHS *OGRCoordinateTransformationH;

 #else

 typedef void *OGRSpatialReferenceH;

 typedef void *OGRCoordinateTransformationH;

 #endif


 #endif


 void CPL_DLL OSRSetPROJSearchPaths( const char* const * papszPaths );

 char CPL_DLL **OSRGetPROJSearchPaths( void );

 void CPL_DLL OSRSetPROJAuxDbPaths( const char* const * papszPaths );

 char CPL_DLL **OSRGetPROJAuxDbPaths( void );

 void CPL_DLL OSRSetPROJEnableNetwork( int enabled );

 int CPL_DLL OSRGetPROJEnableNetwork( void );

 void CPL_DLL OSRGetPROJVersion( int* pnMajor, int* pnMinor, int* pnPatch );


 OGRSpatialReferenceH CPL_DLL CPL_STDCALL

       OSRNewSpatialReference( const char * /* = NULL */);

 OGRSpatialReferenceH CPL_DLL CPL_STDCALL OSRCloneGeogCS( OGRSpatialReferenceH );

 OGRSpatialReferenceH CPL_DLL CPL_STDCALL OSRClone( OGRSpatialReferenceH );

 void CPL_DLL CPL_STDCALL OSRDestroySpatialReference( OGRSpatialReferenceH );


 int CPL_DLL OSRReference( OGRSpatialReferenceH );

 int CPL_DLL OSRDereference( OGRSpatialReferenceH );

 void CPL_DLL OSRRelease( OGRSpatialReferenceH );


 OGRErr CPL_DLL OSRValidate( OGRSpatialReferenceH );


 OGRErr CPL_DLL CPL_STDCALL OSRImportFromEPSG( OGRSpatialReferenceH, int );

 OGRErr CPL_DLL CPL_STDCALL OSRImportFromEPSGA( OGRSpatialReferenceH, int );

 OGRErr CPL_DLL OSRImportFromWkt( OGRSpatialReferenceH, char ** );

 OGRErr CPL_DLL OSRImportFromProj4( OGRSpatialReferenceH, const char *);

 OGRErr CPL_DLL OSRImportFromESRI( OGRSpatialReferenceH, char **);

 OGRErr CPL_DLL OSRImportFromPCI( OGRSpatialReferenceH hSRS, const char *,

                                  const char *, double * );

 OGRErr CPL_DLL OSRImportFromUSGS( OGRSpatialReferenceH,

                                   long, long, double *, long);

 OGRErr CPL_DLL OSRImportFromXML( OGRSpatialReferenceH, const char * );

 OGRErr CPL_DLL OSRImportFromDict( OGRSpatialReferenceH, const char *,

                                   const char * );

 OGRErr CPL_DLL OSRImportFromPanorama( OGRSpatialReferenceH, long, long, long,

                                       double * );

 OGRErr CPL_DLL OSRImportFromOzi( OGRSpatialReferenceH , const char * const *);

 OGRErr CPL_DLL OSRImportFromMICoordSys( OGRSpatialReferenceH, const char *);

 OGRErr CPL_DLL OSRImportFromERM( OGRSpatialReferenceH,

                                  const char *, const char *, const char * );

 OGRErr CPL_DLL OSRImportFromUrl( OGRSpatialReferenceH, const char * );


 OGRErr CPL_DLL CPL_STDCALL OSRExportToWkt( OGRSpatialReferenceH, char ** );

 OGRErr CPL_DLL OSRExportToWktEx( OGRSpatialReferenceH, char ** ppszResult,

                                  const char* const* papszOptions );

 OGRErr CPL_DLL CPL_STDCALL OSRExportToPrettyWkt( OGRSpatialReferenceH, char **, int);

 OGRErr CPL_DLL OSRExportToPROJJSON( OGRSpatialReferenceH hSRS,

                                     char ** ppszReturn,

                                     const char* const* papszOptions );

 OGRErr CPL_DLL CPL_STDCALL OSRExportToProj4( OGRSpatialReferenceH, char **);

 OGRErr CPL_DLL OSRExportToPCI( OGRSpatialReferenceH, char **, char **,

                                double ** );

 OGRErr CPL_DLL OSRExportToUSGS( OGRSpatialReferenceH, long *, long *,

                                 double **, long * );

 OGRErr CPL_DLL OSRExportToXML( OGRSpatialReferenceH, char **, const char * );

 OGRErr CPL_DLL OSRExportToPanorama( OGRSpatialReferenceH, long *, long *,

                                     long *, long *, double * );

 OGRErr CPL_DLL OSRExportToMICoordSys( OGRSpatialReferenceH, char ** );

 OGRErr CPL_DLL OSRExportToERM( OGRSpatialReferenceH, char *, char *, char * );


 OGRErr CPL_DLL OSRMorphToESRI( OGRSpatialReferenceH );

 OGRErr CPL_DLL OSRMorphFromESRI( OGRSpatialReferenceH );


 OGRSpatialReferenceH CPL_DLL OSRConvertToOtherProjection(

                                     OGRSpatialReferenceH hSRS,

                                     const char* pszTargetProjection,

                                     const char* const* papszOptions );


 const char CPL_DLL* OSRGetName( OGRSpatialReferenceH hSRS );


 OGRErr CPL_DLL CPL_STDCALL OSRSetAttrValue( OGRSpatialReferenceH hSRS,

                                 const char * pszNodePath,

                                 const char * pszNewNodeValue );

 const char CPL_DLL * CPL_STDCALL OSRGetAttrValue( OGRSpatialReferenceH hSRS,

                            const char * pszName, int iChild /* = 0 */ );


 OGRErr CPL_DLL OSRSetAngularUnits( OGRSpatialReferenceH, const char *, double );

 double CPL_DLL OSRGetAngularUnits( OGRSpatialReferenceH, char ** );

 OGRErr CPL_DLL OSRSetLinearUnits( OGRSpatialReferenceH, const char *, double );

 OGRErr CPL_DLL OSRSetTargetLinearUnits( OGRSpatialReferenceH, const char *, const char *, double );

 OGRErr CPL_DLL OSRSetLinearUnitsAndUpdateParameters(

     OGRSpatialReferenceH, const char *, double );

 double CPL_DLL OSRGetLinearUnits( OGRSpatialReferenceH, char ** );

 double CPL_DLL OSRGetTargetLinearUnits( OGRSpatialReferenceH, const char *, char ** );


 double CPL_DLL OSRGetPrimeMeridian( OGRSpatialReferenceH, char ** );


 int CPL_DLL OSRIsGeographic( OGRSpatialReferenceH );

 int CPL_DLL OSRIsDerivedGeographic( OGRSpatialReferenceH );

 int CPL_DLL OSRIsLocal( OGRSpatialReferenceH );

 int CPL_DLL OSRIsProjected( OGRSpatialReferenceH );

 int CPL_DLL OSRIsCompound( OGRSpatialReferenceH );

 int CPL_DLL OSRIsGeocentric( OGRSpatialReferenceH );

 int CPL_DLL OSRIsVertical( OGRSpatialReferenceH );

 int CPL_DLL OSRIsDynamic( OGRSpatialReferenceH );

 int CPL_DLL OSRIsSameGeogCS( OGRSpatialReferenceH, OGRSpatialReferenceH );

 int CPL_DLL OSRIsSameVertCS( OGRSpatialReferenceH, OGRSpatialReferenceH );

 int CPL_DLL OSRIsSame( OGRSpatialReferenceH, OGRSpatialReferenceH );

 int CPL_DLL OSRIsSameEx( OGRSpatialReferenceH, OGRSpatialReferenceH,

                          const char* const *papszOptions );


 void CPL_DLL OSRSetCoordinateEpoch( OGRSpatialReferenceH hSRS, double dfCoordinateEpoch );

 double CPL_DLL OSRGetCoordinateEpoch( OGRSpatialReferenceH hSRS );


 OGRErr CPL_DLL OSRSetLocalCS( OGRSpatialReferenceH hSRS, const char *pszName );

 OGRErr CPL_DLL OSRSetProjCS( OGRSpatialReferenceH hSRS, const char * pszName );

 OGRErr CPL_DLL OSRSetGeocCS( OGRSpatialReferenceH hSRS, const char * pszName );

 OGRErr CPL_DLL OSRSetWellKnownGeogCS( OGRSpatialReferenceH hSRS,

                                       const char * pszName );

 OGRErr CPL_DLL CPL_STDCALL OSRSetFromUserInput( OGRSpatialReferenceH hSRS,

                                     const char * );

 OGRErr CPL_DLL OSRCopyGeogCSFrom( OGRSpatialReferenceH hSRS,

                                   const OGRSpatialReferenceH hSrcSRS );

 OGRErr CPL_DLL OSRSetTOWGS84( OGRSpatialReferenceH hSRS,

                               double, double, double,

                               double, double, double, double );

 OGRErr CPL_DLL OSRGetTOWGS84( OGRSpatialReferenceH hSRS, double *, int );

 OGRErr CPL_DLL OSRAddGuessedTOWGS84( OGRSpatialReferenceH hSRS);


 OGRErr CPL_DLL OSRSetCompoundCS( OGRSpatialReferenceH hSRS,

                                  const char *pszName,

                                  OGRSpatialReferenceH hHorizSRS,

                                  OGRSpatialReferenceH hVertSRS );

 OGRErr CPL_DLL OSRPromoteTo3D( OGRSpatialReferenceH hSRS, const char* pszName );

 OGRErr CPL_DLL OSRDemoteTo2D( OGRSpatialReferenceH hSRS, const char* pszName );


 OGRErr CPL_DLL OSRSetGeogCS( OGRSpatialReferenceH hSRS,

                       const char * pszGeogName,

                       const char * pszDatumName,

                       const char * pszEllipsoidName,

                       double dfSemiMajor, double dfInvFlattening,

                       const char * pszPMName /* = NULL */,

                       double dfPMOffset /* = 0.0 */,

                       const char * pszUnits /* = NULL */,

                       double dfConvertToRadians /* = 0.0 */ );


 OGRErr CPL_DLL OSRSetVertCS( OGRSpatialReferenceH hSRS,

                       const char * pszVertCSName,

                       const char * pszVertDatumName,

                       int nVertDatumType );


 double CPL_DLL OSRGetSemiMajor( OGRSpatialReferenceH, OGRErr * /* = NULL */ );

 double CPL_DLL OSRGetSemiMinor( OGRSpatialReferenceH, OGRErr * /* = NULL */ );

 double CPL_DLL OSRGetInvFlattening( OGRSpatialReferenceH, OGRErr * /*=NULL*/);


 OGRErr CPL_DLL OSRSetAuthority( OGRSpatialReferenceH hSRS,

                          const char * pszTargetKey,

                          const char * pszAuthority,

                          int nCode );

 const char CPL_DLL *OSRGetAuthorityCode( OGRSpatialReferenceH hSRS,

                                          const char * pszTargetKey );

 const char CPL_DLL *OSRGetAuthorityName( OGRSpatialReferenceH hSRS,

                                          const char * pszTargetKey );


 int CPL_DLL OSRGetAreaOfUse(  OGRSpatialReferenceH hSRS,

                               double* pdfWestLongitudeDeg,

                               double* pdfSouthLatitudeDeg,

                               double* pdfEastLongitudeDeg,

                               double* pdfNorthLatitudeDeg,

                               const char **ppszAreaName );


 OGRErr CPL_DLL OSRSetProjection( OGRSpatialReferenceH, const char * );

 OGRErr CPL_DLL OSRSetProjParm( OGRSpatialReferenceH, const char *, double );

 double CPL_DLL OSRGetProjParm( OGRSpatialReferenceH hSRS,

                         const char * pszParamName,

                         double dfDefault /* = 0.0 */,

                         OGRErr * /* = NULL */ );

 OGRErr CPL_DLL OSRSetNormProjParm( OGRSpatialReferenceH, const char *, double);

 double CPL_DLL OSRGetNormProjParm( OGRSpatialReferenceH hSRS,

                                    const char * pszParamName,

                                    double dfDefault /* = 0.0 */,

                                    OGRErr * /* = NULL */ );


 OGRErr CPL_DLL OSRSetUTM( OGRSpatialReferenceH hSRS, int nZone, int bNorth );

 int    CPL_DLL OSRGetUTMZone( OGRSpatialReferenceH hSRS, int *pbNorth );

 OGRErr CPL_DLL OSRSetStatePlane( OGRSpatialReferenceH hSRS,

                                  int nZone, int bNAD83 );

 OGRErr CPL_DLL OSRSetStatePlaneWithUnits( OGRSpatialReferenceH hSRS,

                                           int nZone, int bNAD83,

                                           const char *pszOverrideUnitName,

                                           double dfOverrideUnit );

 OGRErr CPL_DLL OSRAutoIdentifyEPSG( OGRSpatialReferenceH hSRS );


 OGRSpatialReferenceH CPL_DLL *OSRFindMatches( OGRSpatialReferenceH hSRS,

                                           char** papszOptions,

                                           int* pnEntries,

                                           int** ppanMatchConfidence );

 void CPL_DLL OSRFreeSRSArray(OGRSpatialReferenceH* pahSRS);


 int    CPL_DLL OSREPSGTreatsAsLatLong( OGRSpatialReferenceH hSRS );

 int    CPL_DLL OSREPSGTreatsAsNorthingEasting( OGRSpatialReferenceH hSRS );

 const char CPL_DLL *OSRGetAxis( OGRSpatialReferenceH hSRS,

                                 const char *pszTargetKey, int iAxis,

                                 OGRAxisOrientation *peOrientation );

 int    CPL_DLL OSRGetAxesCount( OGRSpatialReferenceH hSRS );

 OGRErr CPL_DLL OSRSetAxes( OGRSpatialReferenceH hSRS,

                            const char *pszTargetKey,

                            const char *pszXAxisName,

                            OGRAxisOrientation eXAxisOrientation,

                            const char *pszYAxisName,

                            OGRAxisOrientation eYAxisOrientation );


 typedef enum

 {

     OAMS_TRADITIONAL_GIS_ORDER,

     OAMS_AUTHORITY_COMPLIANT,

     OAMS_CUSTOM

 } OSRAxisMappingStrategy;


 OSRAxisMappingStrategy CPL_DLL OSRGetAxisMappingStrategy( OGRSpatialReferenceH hSRS );


 void CPL_DLL OSRSetAxisMappingStrategy( OGRSpatialReferenceH hSRS,

                                         OSRAxisMappingStrategy strategy );


 const int CPL_DLL *OSRGetDataAxisToSRSAxisMapping( OGRSpatialReferenceH hSRS, int* pnCount );


 OGRErr CPL_DLL OSRSetDataAxisToSRSAxisMapping( OGRSpatialReferenceH hSRS,

                                                int nMappingSize,

                                                const int* panMapping );


 OGRErr CPL_DLL OSRSetACEA( OGRSpatialReferenceH hSRS, double dfStdP1, double dfStdP2,

                          double dfCenterLat, double dfCenterLong,

                          double dfFalseEasting, double dfFalseNorthing );


 OGRErr CPL_DLL  OSRSetAE( OGRSpatialReferenceH hSRS, double dfCenterLat, double dfCenterLong,

                        double dfFalseEasting, double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetBonne(OGRSpatialReferenceH hSRS,

                            double dfStandardParallel, double dfCentralMeridian,

                            double dfFalseEasting, double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetCEA( OGRSpatialReferenceH hSRS, double dfStdP1, double dfCentralMeridian,

                         double dfFalseEasting, double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetCS( OGRSpatialReferenceH hSRS, double dfCenterLat, double dfCenterLong,

                        double dfFalseEasting, double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetEC( OGRSpatialReferenceH hSRS, double dfStdP1, double dfStdP2,

                        double dfCenterLat, double dfCenterLong,

                        double dfFalseEasting, double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetEckert( OGRSpatialReferenceH hSRS,  int nVariation,

                              double dfCentralMeridian,

                              double dfFalseEasting, double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetEckertIV( OGRSpatialReferenceH hSRS, double dfCentralMeridian,

                              double dfFalseEasting, double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetEckertVI( OGRSpatialReferenceH hSRS, double dfCentralMeridian,

                              double dfFalseEasting, double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetEquirectangular(OGRSpatialReferenceH hSRS,

                               double dfCenterLat, double dfCenterLong,

                               double dfFalseEasting, double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetEquirectangular2( OGRSpatialReferenceH hSRS,

                               double dfCenterLat, double dfCenterLong,

                               double dfPseudoStdParallel1,

                               double dfFalseEasting,

                               double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetGS( OGRSpatialReferenceH hSRS, double dfCentralMeridian,

                        double dfFalseEasting, double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetGH( OGRSpatialReferenceH hSRS, double dfCentralMeridian,

                          double dfFalseEasting, double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetIGH( OGRSpatialReferenceH hSRS );


 OGRErr CPL_DLL OSRSetGEOS( OGRSpatialReferenceH hSRS,

                            double dfCentralMeridian, double dfSatelliteHeight,

                            double dfFalseEasting, double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetGaussSchreiberTMercator( OGRSpatialReferenceH hSRS,

                                   double dfCenterLat, double dfCenterLong,

                                   double dfScale,

                                   double dfFalseEasting,

                                   double dfFalseNorthing );

 OGRErr CPL_DLL OSRSetGnomonic(OGRSpatialReferenceH hSRS,

                               double dfCenterLat, double dfCenterLong,

                             double dfFalseEasting, double dfFalseNorthing );


 #ifdef undef

 OGRErr CPL_DLL OSRSetOM( OGRSpatialReferenceH hSRS,

                          double dfCenterLat, double dfCenterLong,

                          double dfAzimuth, double dfRectToSkew,

                          double dfScale,

                          double dfFalseEasting, double dfFalseNorthing );

 #endif


 OGRErr CPL_DLL OSRSetHOM( OGRSpatialReferenceH hSRS,

                           double dfCenterLat, double dfCenterLong,

                           double dfAzimuth, double dfRectToSkew,

                           double dfScale,

                           double dfFalseEasting, double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetHOMAC( OGRSpatialReferenceH hSRS,

                     double dfCenterLat, double dfCenterLong,

                     double dfAzimuth, double dfRectToSkew,

                     double dfScale,

                     double dfFalseEasting,

                     double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetHOM2PNO( OGRSpatialReferenceH hSRS, double dfCenterLat,

                               double dfLat1, double dfLong1,

                               double dfLat2, double dfLong2,

                               double dfScale,

                               double dfFalseEasting, double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetIWMPolyconic( OGRSpatialReferenceH hSRS,

                                    double dfLat1, double dfLat2,

                                    double dfCenterLong,

                                    double dfFalseEasting,

                                    double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetKrovak( OGRSpatialReferenceH hSRS,

                              double dfCenterLat, double dfCenterLong,

                              double dfAzimuth, double dfPseudoStdParallelLat,

                              double dfScale,

                              double dfFalseEasting, double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetLAEA( OGRSpatialReferenceH hSRS,

                            double dfCenterLat, double dfCenterLong,

                            double dfFalseEasting, double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetLCC( OGRSpatialReferenceH hSRS,

                           double dfStdP1, double dfStdP2,

                           double dfCenterLat, double dfCenterLong,

                           double dfFalseEasting, double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetLCC1SP( OGRSpatialReferenceH hSRS,

                              double dfCenterLat, double dfCenterLong,

                              double dfScale,

                              double dfFalseEasting, double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetLCCB( OGRSpatialReferenceH hSRS,

                            double dfStdP1, double dfStdP2,

                            double dfCenterLat, double dfCenterLong,

                            double dfFalseEasting, double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetMC( OGRSpatialReferenceH hSRS,

                          double dfCenterLat, double dfCenterLong,

                          double dfFalseEasting, double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetMercator( OGRSpatialReferenceH hSRS,

                                double dfCenterLat, double dfCenterLong,

                                double dfScale,

                                double dfFalseEasting, double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetMercator2SP( OGRSpatialReferenceH hSRS,

                           double dfStdP1,

                           double dfCenterLat, double dfCenterLong,

                           double dfFalseEasting, double dfFalseNorthing );


 OGRErr CPL_DLL  OSRSetMollweide( OGRSpatialReferenceH hSRS,

                                  double dfCentralMeridian,

                                  double dfFalseEasting,

                                  double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetNZMG( OGRSpatialReferenceH hSRS,

                            double dfCenterLat, double dfCenterLong,

                            double dfFalseEasting, double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetOS( OGRSpatialReferenceH hSRS,

                          double dfOriginLat, double dfCMeridian,

                          double dfScale,

                          double dfFalseEasting,double dfFalseNorthing);


 OGRErr CPL_DLL OSRSetOrthographic( OGRSpatialReferenceH hSRS,

                                    double dfCenterLat, double dfCenterLong,

                                    double dfFalseEasting,

                                    double dfFalseNorthing);


 OGRErr CPL_DLL OSRSetPolyconic( OGRSpatialReferenceH hSRS,

                                 double dfCenterLat, double dfCenterLong,

                                 double dfFalseEasting, double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetPS( OGRSpatialReferenceH hSRS,

                          double dfCenterLat, double dfCenterLong,

                          double dfScale,

                          double dfFalseEasting, double dfFalseNorthing);


 OGRErr CPL_DLL OSRSetRobinson( OGRSpatialReferenceH hSRS,

                                double dfCenterLong,

                                double dfFalseEasting, double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetSinusoidal( OGRSpatialReferenceH hSRS,

                                  double dfCenterLong,

                                  double dfFalseEasting,

                                  double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetStereographic( OGRSpatialReferenceH hSRS,

                                     double dfCenterLat, double dfCenterLong,

                                     double dfScale,

                                     double dfFalseEasting,

                                     double dfFalseNorthing);


 OGRErr CPL_DLL OSRSetSOC( OGRSpatialReferenceH hSRS,

                           double dfLatitudeOfOrigin, double dfCentralMeridian,

                           double dfFalseEasting, double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetTM( OGRSpatialReferenceH hSRS,

                          double dfCenterLat, double dfCenterLong,

                          double dfScale,

                          double dfFalseEasting, double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetTMVariant(

     OGRSpatialReferenceH hSRS, const char *pszVariantName,

     double dfCenterLat, double dfCenterLong,

     double dfScale,

     double dfFalseEasting, double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetTMG( OGRSpatialReferenceH hSRS,

                           double dfCenterLat, double dfCenterLong,

                          double dfFalseEasting, double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetTMSO( OGRSpatialReferenceH hSRS,

                            double dfCenterLat, double dfCenterLong,

                            double dfScale,

                            double dfFalseEasting, double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetTPED( OGRSpatialReferenceH hSRS,

                    double dfLat1, double dfLong1,

                    double dfLat2, double dfLong2,

                    double dfFalseEasting, double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetVDG( OGRSpatialReferenceH hSRS,

                           double dfCenterLong,

                           double dfFalseEasting, double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetWagner( OGRSpatialReferenceH hSRS, int nVariation,

                              double dfCenterLat,

                              double dfFalseEasting,

                              double dfFalseNorthing );


 OGRErr CPL_DLL OSRSetQSC( OGRSpatialReferenceH hSRS,

                               double dfCenterLat, double dfCenterLong );


 OGRErr CPL_DLL OSRSetSCH( OGRSpatialReferenceH hSRS,

                               double dfPegLat, double dfPegLong,

                               double dfPegHeading, double dfPegHgt);


 OGRErr CPL_DLL OSRSetVerticalPerspective( OGRSpatialReferenceH hSRS,

                                           double dfTopoOriginLat,

                                           double dfTopoOriginLon,

                                           double dfTopoOriginHeight,

                                           double dfViewPointHeight,

                                           double dfFalseEasting,

                                           double dfFalseNorthing);


 double CPL_DLL OSRCalcInvFlattening( double dfSemiMajor, double dfSemiMinor );

 double CPL_DLL OSRCalcSemiMinorFromInvFlattening( double dfSemiMajor, double dfInvFlattening );


 void CPL_DLL OSRCleanup( void );


 typedef enum

 {

     OSR_CRS_TYPE_GEOGRAPHIC_2D,

     OSR_CRS_TYPE_GEOGRAPHIC_3D,

     OSR_CRS_TYPE_GEOCENTRIC,

     OSR_CRS_TYPE_PROJECTED,

     OSR_CRS_TYPE_VERTICAL,

     OSR_CRS_TYPE_COMPOUND,

     OSR_CRS_TYPE_OTHER,

 } OSRCRSType;


 typedef struct

 {

     char* pszAuthName;

     char* pszCode;

     char* pszName;

     OSRCRSType eType;

     int bDeprecated;

     int bBboxValid;

     double dfWestLongitudeDeg;

     double dfSouthLatitudeDeg;

     double dfEastLongitudeDeg;

     double dfNorthLatitudeDeg;

     char* pszAreaName;

     char* pszProjectionMethod;

 } OSRCRSInfo;


 typedef struct OSRCRSListParameters OSRCRSListParameters;


 OSRCRSInfo CPL_DLL **OSRGetCRSInfoListFromDatabase(

                                       const char *pszAuthName,

                                       const OSRCRSListParameters* params,

                                       int *pnOutResultCount);


 void CPL_DLL OSRDestroyCRSInfoList(OSRCRSInfo** list);


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

 /*      OGRCoordinateTransform C API.                                   */

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

 OGRCoordinateTransformationH CPL_DLL CPL_STDCALL

 OCTNewCoordinateTransformation( OGRSpatialReferenceH hSourceSRS,

                                 OGRSpatialReferenceH hTargetSRS );


 typedef struct OGRCoordinateTransformationOptions *OGRCoordinateTransformationOptionsH;


 OGRCoordinateTransformationOptionsH CPL_DLL OCTNewCoordinateTransformationOptions(void);


 int CPL_DLL OCTCoordinateTransformationOptionsSetOperation(

     OGRCoordinateTransformationOptionsH hOptions,

     const char* pszCO, int bReverseCO);


 int CPL_DLL OCTCoordinateTransformationOptionsSetAreaOfInterest(

     OGRCoordinateTransformationOptionsH hOptions,

     double dfWestLongitudeDeg,

     double dfSouthLatitudeDeg,

     double dfEastLongitudeDeg,

     double dfNorthLatitudeDeg);


 int CPL_DLL OCTCoordinateTransformationOptionsSetDesiredAccuracy(

     OGRCoordinateTransformationOptionsH hOptions, double dfAccuracy);


 int CPL_DLL OCTCoordinateTransformationOptionsSetBallparkAllowed(

     OGRCoordinateTransformationOptionsH hOptions, int bAllowBallpark);


 void CPL_DLL OCTDestroyCoordinateTransformationOptions(OGRCoordinateTransformationOptionsH);


 OGRCoordinateTransformationH CPL_DLL

 OCTNewCoordinateTransformationEx( OGRSpatialReferenceH hSourceSRS,

                                   OGRSpatialReferenceH hTargetSRS,

                                   OGRCoordinateTransformationOptionsH hOptions );


 OGRCoordinateTransformationH CPL_DLL OCTClone(OGRCoordinateTransformationH hTransform);

 OGRSpatialReferenceH CPL_DLL OCTGetSourceCS(OGRCoordinateTransformationH hTransform);

 OGRSpatialReferenceH CPL_DLL OCTGetTargetCS(OGRCoordinateTransformationH hTransform);

 OGRCoordinateTransformationH CPL_DLL OCTGetInverse(OGRCoordinateTransformationH hTransform);


 void CPL_DLL CPL_STDCALL

       OCTDestroyCoordinateTransformation( OGRCoordinateTransformationH );


 int CPL_DLL CPL_STDCALL

 OCTTransform( OGRCoordinateTransformationH hCT,

               int nCount, double *x, double *y, double *z );


 int CPL_DLL CPL_STDCALL

 OCTTransformEx( OGRCoordinateTransformationH hCT,

                 int nCount, double *x, double *y, double *z,

                 int *pabSuccess );


 int CPL_DLL

 OCTTransform4D( OGRCoordinateTransformationH hCT,

                 int nCount, double *x, double *y, double *z, double *t,

                 int *pabSuccess );


 int CPL_DLL

 OCTTransform4DWithErrorCodes( OGRCoordinateTransformationH hCT,

                   int nCount, double *x, double *y, double *z, double *t,

                   int *panErrorCodes );


 int CPL_DLL CPL_STDCALL

 OCTTransformBounds( OGRCoordinateTransformationH hCT,

                     const double xmin,

                     const double ymin,

                     const double xmax,

                     const double ymax,

                     double* out_xmin,

                     double* out_ymin,

                     double* out_xmax,

                     double* out_ymax,

                     const int densify_pts );


 CPL_C_END


 #endif /* ndef SWIG */


 #endif /* ndef OGR_SRS_API_H_INCLUDED */

CPL_C_END
#define CPL_C_END
Macro to end a block of C symbols.
Definition: cpl_port.h:303

CPL_C_START
#define CPL_C_START
Macro to start a block of C symbols.
Definition: cpl_port.h:301

OGRCoordinateTransformationH
void * OGRCoordinateTransformationH
Opaque type for a coordinate transformation object.
Definition: ogr_api.h:82

OGRSpatialReferenceH
void * OGRSpatialReferenceH
Opaque type for a spatial reference system.
Definition: ogr_api.h:80

ogr_core.h
Core portability services for cross-platform OGR code.

OGRErr
int OGRErr
Type for a OGR error.
Definition: ogr_core.h:341

OSREPSGTreatsAsLatLong
int OSREPSGTreatsAsLatLong(OGRSpatialReferenceH hSRS)
This function returns TRUE if EPSG feels this geographic coordinate system should be treated as havin...
Definition: ogrspatialreference.cpp:11436

OSRSetTM
OGRErr OSRSetTM(OGRSpatialReferenceH hSRS, double dfCenterLat, double dfCenterLong, double dfScale, double dfFalseEasting, double dfFalseNorthing)
Transverse Mercator.
Definition: ogrspatialreference.cpp:5639

OSRImportFromEPSG
OGRErr OSRImportFromEPSG(OGRSpatialReferenceH, int)
Initialize SRS based on EPSG geographic, projected or vertical CRS code.
Definition: ogrspatialreference.cpp:11325

OSRGetNormProjParm
double OSRGetNormProjParm(OGRSpatialReferenceH hSRS, const char *pszParamName, double dfDefault, OGRErr *)
This function is the same as OGRSpatialReference::
Definition: ogrspatialreference.cpp:5549

OSRSetNZMG
OGRErr OSRSetNZMG(OGRSpatialReferenceH hSRS, double dfCenterLat, double dfCenterLong, double dfFalseEasting, double dfFalseNorthing)
New Zealand Map Grid.
Definition: ogrspatialreference.cpp:7141

OGRCoordinateTransformationH
void * OGRCoordinateTransformationH
Opaque type for a coordinate transformation object.
Definition: ogr_srs_api.h:461

OSRSetEC
OGRErr OSRSetEC(OGRSpatialReferenceH hSRS, double dfStdP1, double dfStdP2, double dfCenterLat, double dfCenterLong, double dfFalseEasting, double dfFalseNorthing)
Equidistant Conic.
Definition: ogrspatialreference.cpp:6017

OSRSetQSC
OGRErr OSRSetQSC(OGRSpatialReferenceH hSRS, double dfCenterLat, double dfCenterLong)
Quadrilateralized Spherical Cube.
Definition: ogrspatialreference.cpp:7768

OSRGetTOWGS84
OGRErr OSRGetTOWGS84(OGRSpatialReferenceH hSRS, double *, int)
Fetch TOWGS84 parameters, if available.
Definition: ogrspatialreference.cpp:9822

OCTTransformBounds
int OCTTransformBounds(OGRCoordinateTransformationH hCT, const double xmin, const double ymin, const double xmax, const double ymax, double *out_xmin, double *out_ymin, double *out_xmax, double *out_ymax, const int densify_pts)
Transform boundary.
Definition: ogrct.cpp:3427

OSRFreeSRSArray
void OSRFreeSRSArray(OGRSpatialReferenceH *pahSRS)
Free return of OSRIdentifyMatches()
Definition: ogrspatialreference.cpp:9578

OSRImportFromERM
OGRErr OSRImportFromERM(OGRSpatialReferenceH, const char *, const char *, const char *)
Create OGR WKT from ERMapper projection definitions.
Definition: ogr_srs_erm.cpp:55

OSRSetTMG
OGRErr OSRSetTMG(OGRSpatialReferenceH hSRS, double dfCenterLat, double dfCenterLong, double dfFalseEasting, double dfFalseNorthing)
Tunesia Mining Grid
Definition: ogrspatialreference.cpp:5811

OSRSetPROJAuxDbPaths
void OSRSetPROJAuxDbPaths(const char *const *papszPaths)
Set list of PROJ auxiliary database filenames.
Definition: ogr_proj_p.cpp:370

OSRIsDynamic
int OSRIsDynamic(OGRSpatialReferenceH)
Check if a CRS is a dynamic CRS.
Definition: ogrspatialreference.cpp:9005

OSRExportToPROJJSON
OGRErr OSRExportToPROJJSON(OGRSpatialReferenceH hSRS, char **ppszReturn, const char *const *papszOptions)
Convert this SRS into PROJJSON format.
Definition: ogrspatialreference.cpp:1806

OSRImportFromMICoordSys
OGRErr OSRImportFromMICoordSys(OGRSpatialReferenceH, const char *)
Import Mapinfo style CoordSys definition.
Definition: ogrspatialreference.cpp:10557

OCTGetInverse
OGRCoordinateTransformationH OCTGetInverse(OGRCoordinateTransformationH hTransform)
Inverse transformation object.
Definition: ogrct.cpp:1062

OSRGetAuthorityCode
const char * OSRGetAuthorityCode(OGRSpatialReferenceH hSRS, const char *pszTargetKey)
Get the authority code for a node.
Definition: ogrspatialreference.cpp:8191

OSRSetGEOS
OGRErr OSRSetGEOS(OGRSpatialReferenceH hSRS, double dfCentralMeridian, double dfSatelliteHeight, double dfFalseEasting, double dfFalseNorthing)
GEOS - Geostationary Satellite View.
Definition: ogrspatialreference.cpp:6391

OCTTransform4DWithErrorCodes
int OCTTransform4DWithErrorCodes(OGRCoordinateTransformationH hCT, int nCount, double *x, double *y, double *z, double *t, int *panErrorCodes)
Transform an array of points.
Definition: ogrct.cpp:3380

OSRIsSame
int OSRIsSame(OGRSpatialReferenceH, OGRSpatialReferenceH)
Do these two spatial references describe the same system ?
Definition: ogrspatialreference.cpp:9359

OSRSetIGH
OGRErr OSRSetIGH(OGRSpatialReferenceH hSRS)
Interrupted Goode Homolosine.
Definition: ogrspatialreference.cpp:6361

OSRSetGeogCS
OGRErr OSRSetGeogCS(OGRSpatialReferenceH hSRS, const char *pszGeogName, const char *pszDatumName, const char *pszEllipsoidName, double dfSemiMajor, double dfInvFlattening, const char *pszPMName, double dfPMOffset, const char *pszUnits, double dfConvertToRadians)
Set geographic coordinate system.
Definition: ogrspatialreference.cpp:3205

OSRGetAxesCount
int OSRGetAxesCount(OGRSpatialReferenceH hSRS)
Return the number of axis of the coordinate system of the CRS.
Definition: ogrspatialreference.cpp:10123

OSRImportFromXML
OGRErr OSRImportFromXML(OGRSpatialReferenceH, const char *)
Import coordinate system from XML format (GML only currently).
Definition: ogr_srs_xml.cpp:1310

OSRGetPROJAuxDbPaths
char ** OSRGetPROJAuxDbPaths(void)
Get PROJ auxiliary database filenames.
Definition: ogr_proj_p.cpp:388

OSRGetAttrValue
const char * OSRGetAttrValue(OGRSpatialReferenceH hSRS, const char *pszName, int iChild)
Fetch indicated attribute of named node.
Definition: ogrspatialreference.cpp:1224

OGRSpatialReferenceH
void * OGRSpatialReferenceH
Opaque type for a Spatial Reference object.
Definition: ogr_srs_api.h:459

OSRSetWellKnownGeogCS
OGRErr OSRSetWellKnownGeogCS(OGRSpatialReferenceH hSRS, const char *pszName)
Set a GeogCS based on well known name.
Definition: ogrspatialreference.cpp:3368

OSRExportToPrettyWkt
OGRErr OSRExportToPrettyWkt(OGRSpatialReferenceH, char **, int)
Convert this SRS into a nicely formatted WKT 1 string for display to a person.
Definition: ogrspatialreference.cpp:1412

OSRGetCRSInfoListFromDatabase
OSRCRSInfo ** OSRGetCRSInfoListFromDatabase(const char *pszAuthName, const OSRCRSListParameters *params, int *pnOutResultCount)
Enumerate CRS objects from the database.
Definition: ogrspatialreference.cpp:11946

OSRSetVertCS
OGRErr OSRSetVertCS(OGRSpatialReferenceH hSRS, const char *pszVertCSName, const char *pszVertDatumName, int nVertDatumType)
Setup the vertical coordinate system.
Definition: ogrspatialreference.cpp:5049

OSRExportToMICoordSys
OGRErr OSRExportToMICoordSys(OGRSpatialReferenceH, char **)
Export coordinate system in Mapinfo style CoordSys format.
Definition: ogrspatialreference.cpp:10502

OSRIsDerivedGeographic
int OSRIsDerivedGeographic(OGRSpatialReferenceH)
Check if derived geographic coordinate system.
Definition: ogrspatialreference.cpp:8801

OSRSetPS
OGRErr OSRSetPS(OGRSpatialReferenceH hSRS, double dfCenterLat, double dfCenterLong, double dfScale, double dfFalseEasting, double dfFalseNorthing)
Polar Stereographic.
Definition: ogrspatialreference.cpp:7324

OCTDestroyCoordinateTransformationOptions
void OCTDestroyCoordinateTransformationOptions(OGRCoordinateTransformationOptionsH)
Destroy coordinate transformation options.
Definition: ogrct.cpp:285

OSRSetTargetLinearUnits
OGRErr OSRSetTargetLinearUnits(OGRSpatialReferenceH, const char *, const char *, double)
Set the linear units for the target node.
Definition: ogrspatialreference.cpp:2669

OSRSetBonne
OGRErr OSRSetBonne(OGRSpatialReferenceH hSRS, double dfStandardParallel, double dfCentralMeridian, double dfFalseEasting, double dfFalseNorthing)
Bonne.
Definition: ogrspatialreference.cpp:5916

OSRIsVertical
int OSRIsVertical(OGRSpatialReferenceH)
Check if vertical coordinate system.
Definition: ogrspatialreference.cpp:8902

OSRImportFromPCI
OGRErr OSRImportFromPCI(OGRSpatialReferenceH hSRS, const char *, const char *, double *)
Import coordinate system from PCI projection definition.
Definition: ogr_srs_pci.cpp:147

OSRSetAxes
OGRErr OSRSetAxes(OGRSpatialReferenceH hSRS, const char *pszTargetKey, const char *pszXAxisName, OGRAxisOrientation eXAxisOrientation, const char *pszYAxisName, OGRAxisOrientation eYAxisOrientation)
Set the axes for a coordinate system.
Definition: ogrspatialreference.cpp:10473

OSRSetIWMPolyconic
OGRErr OSRSetIWMPolyconic(OGRSpatialReferenceH hSRS, double dfLat1, double dfLat2, double dfCenterLong, double dfFalseEasting, double dfFalseNorthing)
International Map of the World Polyconic.
Definition: ogrspatialreference.cpp:6727

OCTNewCoordinateTransformationEx
OGRCoordinateTransformationH OCTNewCoordinateTransformationEx(OGRSpatialReferenceH hSourceSRS, OGRSpatialReferenceH hTargetSRS, OGRCoordinateTransformationOptionsH hOptions)
Create transformation object.
Definition: ogrct.cpp:963

OSRImportFromWkt
OGRErr OSRImportFromWkt(OGRSpatialReferenceH, char **)
Import from WKT string.
Definition: ogrspatialreference.cpp:2076

OCTDestroyCoordinateTransformation
void OCTDestroyCoordinateTransformation(OGRCoordinateTransformationH)
OGRCoordinateTransformation destructor.
Definition: ogrct.cpp:725

OSRGetAxisMappingStrategy
OSRAxisMappingStrategy OSRGetAxisMappingStrategy(OGRSpatialReferenceH hSRS)
Return the data axis to CRS axis mapping strategy.
Definition: ogrspatialreference.cpp:11715

OSRGetAngularUnits
double OSRGetAngularUnits(OGRSpatialReferenceH, char **)
Fetch angular geographic coordinate system units.
Definition: ogrspatialreference.cpp:2416

OSRMorphFromESRI
OGRErr OSRMorphFromESRI(OGRSpatialReferenceH)
Convert in place from ESRI WKT format.
Definition: ogrspatialreference.cpp:11019

OSRImportFromProj4
OGRErr OSRImportFromProj4(OGRSpatialReferenceH, const char *)
Import PROJ coordinate string.
Definition: ogrspatialreference.cpp:10712

OSRIsSameEx
int OSRIsSameEx(OGRSpatialReferenceH, OGRSpatialReferenceH, const char *const *papszOptions)
Do these two spatial references describe the same system ?
Definition: ogrspatialreference.cpp:9378

OSRGetSemiMinor
double OSRGetSemiMinor(OGRSpatialReferenceH, OGRErr *)
Get spheroid semi minor axis.
Definition: ogrspatialreference.cpp:4820

OSRGetPrimeMeridian
double OSRGetPrimeMeridian(OGRSpatialReferenceH, char **)
Fetch prime meridian info.
Definition: ogrspatialreference.cpp:3077

OSRCopyGeogCSFrom
OGRErr OSRCopyGeogCSFrom(OGRSpatialReferenceH hSRS, const OGRSpatialReferenceH hSrcSRS)
Copy GEOGCS from another OGRSpatialReference.
Definition: ogrspatialreference.cpp:3486

OSRSetAttrValue
OGRErr OSRSetAttrValue(OGRSpatialReferenceH hSRS, const char *pszNodePath, const char *pszNewNodeValue)
Set attribute value in spatial reference.
Definition: ogrspatialreference.cpp:2179

OSRSetSCH
OGRErr OSRSetSCH(OGRSpatialReferenceH hSRS, double dfPegLat, double dfPegLong, double dfPegHeading, double dfPegHgt)
Spherical, Cross-track, Height.
Definition: ogrspatialreference.cpp:7798

OSRGetLinearUnits
double OSRGetLinearUnits(OGRSpatialReferenceH, char **)
Fetch linear projection units.
Definition: ogrspatialreference.cpp:2744

OSRCleanup
void OSRCleanup(void)
Cleanup cached SRS related memory.
Definition: ogrspatialreference.cpp:10045

OSRSetProjParm
OGRErr OSRSetProjParm(OGRSpatialReferenceH, const char *, double)
Set a projection parameter value.
Definition: ogrspatialreference.cpp:5337

OCTTransformEx
int OCTTransformEx(OGRCoordinateTransformationH hCT, int nCount, double *x, double *y, double *z, int *pabSuccess)
Transform an array of points.
Definition: ogrct.cpp:3323

OCTTransform
int OCTTransform(OGRCoordinateTransformationH hCT, int nCount, double *x, double *y, double *z)
Transform an array of points.
Definition: ogrct.cpp:3299

OSRSetCEA
OGRErr OSRSetCEA(OGRSpatialReferenceH hSRS, double dfStdP1, double dfCentralMeridian, double dfFalseEasting, double dfFalseNorthing)
Cylindrical Equal Area.
Definition: ogrspatialreference.cpp:5948

OSRSetPROJSearchPaths
void OSRSetPROJSearchPaths(const char *const *papszPaths)
Set the search path(s) for PROJ resource files.
Definition: ogr_proj_p.cpp:325

OSRImportFromUSGS
OGRErr OSRImportFromUSGS(OGRSpatialReferenceH, long, long, double *, long)
Import coordinate system from USGS projection definition.
Definition: ogr_srs_usgs.cpp:165

OSRDestroyCRSInfoList
void OSRDestroyCRSInfoList(OSRCRSInfo **list)
Destroy the result returned by OSRGetCRSInfoListFromDatabase().
Definition: ogrspatialreference.cpp:12016

OSRSetProjection
OGRErr OSRSetProjection(OGRSpatialReferenceH, const char *)
Set a projection name.
Definition: ogrspatialreference.cpp:5255

OSRSetStatePlane
OGRErr OSRSetStatePlane(OGRSpatialReferenceH hSRS, int nZone, int bNAD83)
Set State Plane projection definition.
Definition: ogr_fromepsg.cpp:256

OSRGetAreaOfUse
int OSRGetAreaOfUse(OGRSpatialReferenceH hSRS, double *pdfWestLongitudeDeg, double *pdfSouthLatitudeDeg, double *pdfEastLongitudeDeg, double *pdfNorthLatitudeDeg, const char **ppszAreaName)
Return the area of use of the CRS.
Definition: ogrspatialreference.cpp:11912

OCTCoordinateTransformationOptionsSetBallparkAllowed
int OCTCoordinateTransformationOptionsSetBallparkAllowed(OGRCoordinateTransformationOptionsH hOptions, int bAllowBallpark)
Sets whether ballpark transformations are allowed.
Definition: ogrct.cpp:513

OCTCoordinateTransformationOptionsSetOperation
int OCTCoordinateTransformationOptionsSetOperation(OGRCoordinateTransformationOptionsH hOptions, const char *pszCO, int bReverseCO)
Sets a coordinate operation.
Definition: ogrct.cpp:430

OSRGetPROJSearchPaths
char ** OSRGetPROJSearchPaths(void)
Get the search path(s) for PROJ resource files.
Definition: ogr_proj_p.cpp:341

OCTTransform4D
int OCTTransform4D(OGRCoordinateTransformationH hCT, int nCount, double *x, double *y, double *z, double *t, int *pabSuccess)
Transform an array of points.
Definition: ogrct.cpp:3350

OSRSetACEA
OGRErr OSRSetACEA(OGRSpatialReferenceH hSRS, double dfStdP1, double dfStdP2, double dfCenterLat, double dfCenterLong, double dfFalseEasting, double dfFalseNorthing)
Albers Conic Equal Area.
Definition: ogrspatialreference.cpp:5848

OSRExportToUSGS
OGRErr OSRExportToUSGS(OGRSpatialReferenceH, long *, long *, double **, long *)
Export coordinate system in USGS GCTP projection definition.
Definition: ogr_srs_usgs.cpp:799

OSRCRSType
OSRCRSType
Type of Coordinate Reference System (CRS).
Definition: ogr_srs_api.h:976

OSR_CRS_TYPE_COMPOUND
@ OSR_CRS_TYPE_COMPOUND
Compound CRS.
Definition: ogr_srs_api.h:988

OSR_CRS_TYPE_GEOGRAPHIC_2D
@ OSR_CRS_TYPE_GEOGRAPHIC_2D
Geographic 2D CRS.
Definition: ogr_srs_api.h:978

OSR_CRS_TYPE_PROJECTED
@ OSR_CRS_TYPE_PROJECTED
Projected CRS.
Definition: ogr_srs_api.h:984

OSR_CRS_TYPE_GEOCENTRIC
@ OSR_CRS_TYPE_GEOCENTRIC
Geocentric CRS.
Definition: ogr_srs_api.h:982

OSR_CRS_TYPE_OTHER
@ OSR_CRS_TYPE_OTHER
Other.
Definition: ogr_srs_api.h:990

OSR_CRS_TYPE_GEOGRAPHIC_3D
@ OSR_CRS_TYPE_GEOGRAPHIC_3D
Geographic 3D CRS.
Definition: ogr_srs_api.h:980

OSR_CRS_TYPE_VERTICAL
@ OSR_CRS_TYPE_VERTICAL
Vertical CRS.
Definition: ogr_srs_api.h:986

OGRCoordinateTransformationOptionsH
struct OGRCoordinateTransformationOptions * OGRCoordinateTransformationOptionsH
Coordinate transformation options.
Definition: ogr_srs_api.h:1050

OSRIsProjected
int OSRIsProjected(OGRSpatialReferenceH)
Check if projected coordinate system.
Definition: ogrspatialreference.cpp:8631

OSRSetLAEA
OGRErr OSRSetLAEA(OGRSpatialReferenceH hSRS, double dfCenterLat, double dfCenterLong, double dfFalseEasting, double dfFalseNorthing)
Lambert Azimuthal Equal-Area.
Definition: ogrspatialreference.cpp:6836

OSRGetProjParm
double OSRGetProjParm(OGRSpatialReferenceH hSRS, const char *pszParamName, double dfDefault, OGRErr *)
Fetch a projection parameter value.
Definition: ogrspatialreference.cpp:5482

OSRGetInvFlattening
double OSRGetInvFlattening(OGRSpatialReferenceH, OGRErr *)
Get spheroid inverse flattening.
Definition: ogrspatialreference.cpp:4723

OSRSetEckertVI
OGRErr OSRSetEckertVI(OGRSpatialReferenceH hSRS, double dfCentralMeridian, double dfFalseEasting, double dfFalseNorthing)
Eckert VI.
Definition: ogrspatialreference.cpp:6163

OSRSetProjCS
OGRErr OSRSetProjCS(OGRSpatialReferenceH hSRS, const char *pszName)
Set the user visible PROJCS name.
Definition: ogrspatialreference.cpp:5197

OSRPromoteTo3D
OGRErr OSRPromoteTo3D(OGRSpatialReferenceH hSRS, const char *pszName)
"Promotes" a 2D CRS to a 3D CRS one.
Definition: ogrspatialreference.cpp:12169

OSRSetLCCB
OGRErr OSRSetLCCB(OGRSpatialReferenceH hSRS, double dfStdP1, double dfStdP2, double dfCenterLat, double dfCenterLong, double dfFalseEasting, double dfFalseNorthing)
Lambert Conformal Conic (Belgium)
Definition: ogrspatialreference.cpp:6942

OSRSetGaussSchreiberTMercator
OGRErr OSRSetGaussSchreiberTMercator(OGRSpatialReferenceH hSRS, double dfCenterLat, double dfCenterLong, double dfScale, double dfFalseEasting, double dfFalseNorthing)
Gauss Schreiber Transverse Mercator.
Definition: ogrspatialreference.cpp:6428

OSRNewSpatialReference
OGRSpatialReferenceH OSRNewSpatialReference(const char *)
Constructor.
Definition: ogrspatialreference.cpp:783

OSRReference
int OSRReference(OGRSpatialReferenceH)
Increments the reference count by one.
Definition: ogrspatialreference.cpp:955

OSRSetMercator2SP
OGRErr OSRSetMercator2SP(OGRSpatialReferenceH hSRS, double dfStdP1, double dfCenterLat, double dfCenterLong, double dfFalseEasting, double dfFalseNorthing)
Mercator 2SP.
Definition: ogrspatialreference.cpp:7073

OSRImportFromPanorama
OGRErr OSRImportFromPanorama(OGRSpatialReferenceH, long, long, long, double *)
Import coordinate system from "Panorama" GIS projection definition.
Definition: ogr_srs_panorama.cpp:200

OSRSetOS
OGRErr OSRSetOS(OGRSpatialReferenceH hSRS, double dfOriginLat, double dfCMeridian, double dfScale, double dfFalseEasting, double dfFalseNorthing)
Oblique Stereographic.
Definition: ogrspatialreference.cpp:7175

OSRAutoIdentifyEPSG
OGRErr OSRAutoIdentifyEPSG(OGRSpatialReferenceH hSRS)
Set EPSG authority info if possible.
Definition: ogr_fromepsg.cpp:433

OSRSetLCC1SP
OGRErr OSRSetLCC1SP(OGRSpatialReferenceH hSRS, double dfCenterLat, double dfCenterLong, double dfScale, double dfFalseEasting, double dfFalseNorthing)
Lambert Conformal Conic 1SP.
Definition: ogrspatialreference.cpp:6906

OSRSetGeocCS
OGRErr OSRSetGeocCS(OGRSpatialReferenceH hSRS, const char *pszName)
Set the user visible PROJCS name.
Definition: ogrspatialreference.cpp:4971

OCTCoordinateTransformationOptionsSetAreaOfInterest
int OCTCoordinateTransformationOptionsSetAreaOfInterest(OGRCoordinateTransformationOptionsH hOptions, double dfWestLongitudeDeg, double dfSouthLatitudeDeg, double dfEastLongitudeDeg, double dfNorthLatitudeDeg)
Sets an area of interest.
Definition: ogrct.cpp:356

OSRIsCompound
int OSRIsCompound(OGRSpatialReferenceH)
Check if the coordinate system is compound.
Definition: ogrspatialreference.cpp:8570

OSRSetAE
OGRErr OSRSetAE(OGRSpatialReferenceH hSRS, double dfCenterLat, double dfCenterLong, double dfFalseEasting, double dfFalseNorthing)
Azimuthal Equidistant.
Definition: ogrspatialreference.cpp:5883

OSRIsSameGeogCS
int OSRIsSameGeogCS(OGRSpatialReferenceH, OGRSpatialReferenceH)
Do the GeogCS'es match?
Definition: ogrspatialreference.cpp:9180

OSRIsGeocentric
int OSRIsGeocentric(OGRSpatialReferenceH)
Check if geocentric coordinate system.
Definition: ogrspatialreference.cpp:8674

OSRSetNormProjParm
OGRErr OSRSetNormProjParm(OGRSpatialReferenceH, const char *, double)
Set a projection parameter with a normalized value.
Definition: ogrspatialreference.cpp:5609

OSRSetFromUserInput
OGRErr OSRSetFromUserInput(OGRSpatialReferenceH hSRS, const char *)
Set spatial reference from various text formats.
Definition: ogrspatialreference.cpp:3898

OSRGetAuthorityName
const char * OSRGetAuthorityName(OGRSpatialReferenceH hSRS, const char *pszTargetKey)
Get the authority name for a node.
Definition: ogrspatialreference.cpp:8296

OCTGetSourceCS
OGRSpatialReferenceH OCTGetSourceCS(OGRCoordinateTransformationH hTransform)
Transformation's source coordinate system reference.
Definition: ogrct.cpp:1015

OSRSetAxisMappingStrategy
void OSRSetAxisMappingStrategy(OGRSpatialReferenceH hSRS, OSRAxisMappingStrategy strategy)
Set the data axis to CRS axis mapping strategy.
Definition: ogrspatialreference.cpp:11752

OSRGetDataAxisToSRSAxisMapping
const int * OSRGetDataAxisToSRSAxisMapping(OGRSpatialReferenceH hSRS, int *pnCount)
Return the data axis to SRS axis mapping.
Definition: ogrspatialreference.cpp:11789

OSRSetHOMAC
OGRErr OSRSetHOMAC(OGRSpatialReferenceH hSRS, double dfCenterLat, double dfCenterLong, double dfAzimuth, double dfRectToSkew, double dfScale, double dfFalseEasting, double dfFalseNorthing)
Set an Oblique Mercator projection using azimuth angle.
Definition: ogrspatialreference.cpp:6526

OSRGetTargetLinearUnits
double OSRGetTargetLinearUnits(OGRSpatialReferenceH, const char *, char **)
Fetch linear projection units.
Definition: ogrspatialreference.cpp:2962

OCTCoordinateTransformationOptionsSetDesiredAccuracy
int OCTCoordinateTransformationOptionsSetDesiredAccuracy(OGRCoordinateTransformationOptionsH hOptions, double dfAccuracy)
Sets the desired accuracy for coordinate operations.
Definition: ogrct.cpp:474

OSRSetTMSO
OGRErr OSRSetTMSO(OGRSpatialReferenceH hSRS, double dfCenterLat, double dfCenterLong, double dfScale, double dfFalseEasting, double dfFalseNorthing)
Transverse Mercator (South Oriented)
Definition: ogrspatialreference.cpp:5742

OSRValidate
OGRErr OSRValidate(OGRSpatialReferenceH)
Validate SRS tokens.
Definition: ogrspatialreference.cpp:2055

OSRSetHOM
OGRErr OSRSetHOM(OGRSpatialReferenceH hSRS, double dfCenterLat, double dfCenterLong, double dfAzimuth, double dfRectToSkew, double dfScale, double dfFalseEasting, double dfFalseNorthing)
Hotine Oblique Mercator using azimuth angle.
Definition: ogrspatialreference.cpp:6590

OSRSetMC
OGRErr OSRSetMC(OGRSpatialReferenceH hSRS, double dfCenterLat, double dfCenterLong, double dfFalseEasting, double dfFalseNorthing)
Miller Cylindrical.
Definition: ogrspatialreference.cpp:6979

OSRDestroySpatialReference
void OSRDestroySpatialReference(OGRSpatialReferenceH)
OGRSpatialReference destructor.
Definition: ogrspatialreference.cpp:867

OSRSetEckert
OGRErr OSRSetEckert(OGRSpatialReferenceH hSRS, int nVariation, double dfCentralMeridian, double dfFalseEasting, double dfFalseNorthing)
Eckert I-VI.
Definition: ogrspatialreference.cpp:6100

OSRSetEckertIV
OGRErr OSRSetEckertIV(OGRSpatialReferenceH hSRS, double dfCentralMeridian, double dfFalseEasting, double dfFalseNorthing)
Eckert IV.
Definition: ogrspatialreference.cpp:6132

OSRExportToWkt
OGRErr OSRExportToWkt(OGRSpatialReferenceH, char **)
Convert this SRS into WKT 1 format.
Definition: ogrspatialreference.cpp:1704

OCTGetTargetCS
OGRSpatialReferenceH OCTGetTargetCS(OGRCoordinateTransformationH hTransform)
Transformation's target coordinate system reference.
Definition: ogrct.cpp:1039

OSRGetSemiMajor
double OSRGetSemiMajor(OGRSpatialReferenceH, OGRErr *)
Get spheroid semi major axis.
Definition: ogrspatialreference.cpp:4662

OSRSetTOWGS84
OGRErr OSRSetTOWGS84(OGRSpatialReferenceH hSRS, double, double, double, double, double, double, double)
Set the Bursa-Wolf conversion to WGS84.
Definition: ogrspatialreference.cpp:9765

OSRSetPolyconic
OGRErr OSRSetPolyconic(OGRSpatialReferenceH hSRS, double dfCenterLat, double dfCenterLong, double dfFalseEasting, double dfFalseNorthing)
Polyconic.
Definition: ogrspatialreference.cpp:7245

OSRIsSameVertCS
int OSRIsSameVertCS(OGRSpatialReferenceH, OGRSpatialReferenceH)
Do the VertCS'es match?
Definition: ogrspatialreference.cpp:9243

OSRExportToPCI
OGRErr OSRExportToPCI(OGRSpatialReferenceH, char **, char **, double **)
Export coordinate system in PCI projection definition.
Definition: ogr_srs_pci.cpp:729

OSRSetLocalCS
OGRErr OSRSetLocalCS(OGRSpatialReferenceH hSRS, const char *pszName)
Set the user visible LOCAL_CS name.
Definition: ogrspatialreference.cpp:4875

OSRConvertToOtherProjection
OGRSpatialReferenceH OSRConvertToOtherProjection(OGRSpatialReferenceH hSRS, const char *pszTargetProjection, const char *const *papszOptions)
Convert to another equivalent projection.
Definition: ogrspatialreference.cpp:9511

OSRDereference
int OSRDereference(OGRSpatialReferenceH)
Decrements the reference count by one.
Definition: ogrspatialreference.cpp:995

OSRSetEquirectangular2
OGRErr OSRSetEquirectangular2(OGRSpatialReferenceH hSRS, double dfCenterLat, double dfCenterLong, double dfPseudoStdParallel1, double dfFalseEasting, double dfFalseNorthing)
Equirectangular generalized form.
Definition: ogrspatialreference.cpp:6260

OSRSetCS
OGRErr OSRSetCS(OGRSpatialReferenceH hSRS, double dfCenterLat, double dfCenterLong, double dfFalseEasting, double dfFalseNorthing)
Cassini-Soldner.
Definition: ogrspatialreference.cpp:5980

OSRSetGH
OGRErr OSRSetGH(OGRSpatialReferenceH hSRS, double dfCentralMeridian, double dfFalseEasting, double dfFalseNorthing)
Goode Homolosine.
Definition: ogrspatialreference.cpp:6330

OSRSetGnomonic
OGRErr OSRSetGnomonic(OGRSpatialReferenceH hSRS, double dfCenterLat, double dfCenterLong, double dfFalseEasting, double dfFalseNorthing)
Gnomonic.
Definition: ogrspatialreference.cpp:6464

OSRSetTMVariant
OGRErr OSRSetTMVariant(OGRSpatialReferenceH hSRS, const char *pszVariantName, double dfCenterLat, double dfCenterLong, double dfScale, double dfFalseEasting, double dfFalseNorthing)
Transverse Mercator variant.
Definition: ogrspatialreference.cpp:5680

OSRGetName
const char * OSRGetName(OGRSpatialReferenceH hSRS)
Return the CRS name.
Definition: ogrspatialreference.cpp:1283

OSRCRSListParameters
struct OSRCRSListParameters OSRCRSListParameters
Structure to describe optional parameters to OSRGetCRSInfoListFromDatabase()
Definition: ogr_srs_api.h:1032

OSRIsLocal
int OSRIsLocal(OGRSpatialReferenceH)
Check if local coordinate system.
Definition: ogrspatialreference.cpp:8837

OSRAxisEnumToName
const char * OSRAxisEnumToName(OGRAxisOrientation eOrientation)
Return the string representation for the OGRAxisOrientation enumeration.
Definition: ogrspatialreference.cpp:10376

OSRSetVDG
OGRErr OSRSetVDG(OGRSpatialReferenceH hSRS, double dfCenterLong, double dfFalseEasting, double dfFalseNorthing)
VanDerGrinten.
Definition: ogrspatialreference.cpp:7511

OSRSetVerticalPerspective
OGRErr OSRSetVerticalPerspective(OGRSpatialReferenceH hSRS, double dfTopoOriginLat, double dfTopoOriginLon, double dfTopoOriginHeight, double dfViewPointHeight, double dfFalseEasting, double dfFalseNorthing)
Vertical Perspective / Near-sided Perspective.
Definition: ogrspatialreference.cpp:7848

OSREPSGTreatsAsNorthingEasting
int OSREPSGTreatsAsNorthingEasting(OGRSpatialReferenceH hSRS)
This function returns TRUE if EPSG feels this projected coordinate system should be treated as having...
Definition: ogrspatialreference.cpp:11531

OSRSetGS
OGRErr OSRSetGS(OGRSpatialReferenceH hSRS, double dfCentralMeridian, double dfFalseEasting, double dfFalseNorthing)
Gall Stereograpic.
Definition: ogrspatialreference.cpp:6296

OSRSetSOC
OGRErr OSRSetSOC(OGRSpatialReferenceH hSRS, double dfLatitudeOfOrigin, double dfCentralMeridian, double dfFalseEasting, double dfFalseNorthing)
Swiss Oblique Cylindrical.
Definition: ogrspatialreference.cpp:7478

OSRImportFromEPSGA
OGRErr OSRImportFromEPSGA(OGRSpatialReferenceH, int)
Initialize SRS based on EPSG geographic, projected or vertical CRS code.
Definition: ogrspatialreference.cpp:11277

OSRSetAuthority
OGRErr OSRSetAuthority(OGRSpatialReferenceH hSRS, const char *pszTargetKey, const char *pszAuthority, int nCode)
Set the authority for a node.
Definition: ogrspatialreference.cpp:8082

OSRSetCompoundCS
OGRErr OSRSetCompoundCS(OGRSpatialReferenceH hSRS, const char *pszName, OGRSpatialReferenceH hHorizSRS, OGRSpatialReferenceH hVertSRS)
Setup a compound coordinate system.
Definition: ogrspatialreference.cpp:5129

OSRCalcSemiMinorFromInvFlattening
double OSRCalcSemiMinorFromInvFlattening(double dfSemiMajor, double dfInvFlattening)
Compute semi-minor axis from semi-major axis and inverse flattening.
Definition: ogrspatialreference.cpp:10646

OSRSetKrovak
OGRErr OSRSetKrovak(OGRSpatialReferenceH hSRS, double dfCenterLat, double dfCenterLong, double dfAzimuth, double dfPseudoStdParallelLat, double dfScale, double dfFalseEasting, double dfFalseNorthing)
Krovak Oblique Conic Conformal.
Definition: ogrspatialreference.cpp:6770

OSRSetLinearUnits
OGRErr OSRSetLinearUnits(OGRSpatialReferenceH, const char *, double)
Set the linear units for the projection.
Definition: ogrspatialreference.cpp:2544

OSRCalcInvFlattening
double OSRCalcInvFlattening(double dfSemiMajor, double dfSemiMinor)
Compute inverse flattening from semi-major and semi-minor axis.
Definition: ogrspatialreference.cpp:10618

OSRImportFromDict
OGRErr OSRImportFromDict(OGRSpatialReferenceH, const char *, const char *)
Read SRS from WKT dictionary.
Definition: ogr_srs_dict.cpp:175

OSRSetRobinson
OGRErr OSRSetRobinson(OGRSpatialReferenceH hSRS, double dfCenterLong, double dfFalseEasting, double dfFalseNorthing)
Robinson.
Definition: ogrspatialreference.cpp:7359

OSRSetHOM2PNO
OGRErr OSRSetHOM2PNO(OGRSpatialReferenceH hSRS, double dfCenterLat, double dfLat1, double dfLong1, double dfLat2, double dfLong2, double dfScale, double dfFalseEasting, double dfFalseNorthing)
Hotine Oblique Mercator using two points on centerline.
Definition: ogrspatialreference.cpp:6654

OSRImportFromESRI
OGRErr OSRImportFromESRI(OGRSpatialReferenceH, char **)
Import coordinate system from ESRI .prj format(s).
Definition: ogr_srs_esri.cpp:238

OSRSetAngularUnits
OGRErr OSRSetAngularUnits(OGRSpatialReferenceH, const char *, double)
Set the angular units for the geographic coordinate system.
Definition: ogrspatialreference.cpp:2281

OSRGetCoordinateEpoch
double OSRGetCoordinateEpoch(OGRSpatialReferenceH hSRS)
Get the coordinate epoch, as decimal year.
Definition: ogrspatialreference.cpp:12457

OSRSetUTM
OGRErr OSRSetUTM(OGRSpatialReferenceH hSRS, int nZone, int bNorth)
Set UTM projection definition.
Definition: ogrspatialreference.cpp:7567

OSRGetAxis
const char * OSRGetAxis(OGRSpatialReferenceH hSRS, const char *pszTargetKey, int iAxis, OGRAxisOrientation *peOrientation)
Fetch the orientation of one axis.
Definition: ogrspatialreference.cpp:10354

OSRGetUTMZone
int OSRGetUTMZone(OGRSpatialReferenceH hSRS, int *pbNorth)
Get utm zone information.
Definition: ogrspatialreference.cpp:7656

OSRSetOrthographic
OGRErr OSRSetOrthographic(OGRSpatialReferenceH hSRS, double dfCenterLat, double dfCenterLong, double dfFalseEasting, double dfFalseNorthing)
Orthographic.
Definition: ogrspatialreference.cpp:7210

OSRDemoteTo2D
OGRErr OSRDemoteTo2D(OGRSpatialReferenceH hSRS, const char *pszName)
"Demote" a 3D CRS to a 2D CRS one.
Definition: ogrspatialreference.cpp:12214

OSRExportToPanorama
OGRErr OSRExportToPanorama(OGRSpatialReferenceH, long *, long *, long *, long *, double *)
Export coordinate system in "Panorama" GIS projection definition.
Definition: ogr_srs_panorama.cpp:624

OCTNewCoordinateTransformationOptions
OGRCoordinateTransformationOptionsH OCTNewCoordinateTransformationOptions(void)
Create coordinate transformation options.
Definition: ogrct.cpp:272

OSRSetLCC
OGRErr OSRSetLCC(OGRSpatialReferenceH hSRS, double dfStdP1, double dfStdP2, double dfCenterLat, double dfCenterLong, double dfFalseEasting, double dfFalseNorthing)
Lambert Conformal Conic.
Definition: ogrspatialreference.cpp:6870

OSRGetPROJEnableNetwork
int OSRGetPROJEnableNetwork(void)
Get whether PROJ networking capabilities are enabled.
Definition: ogr_proj_p.cpp:436

OCTNewCoordinateTransformation
OGRCoordinateTransformationH OCTNewCoordinateTransformation(OGRSpatialReferenceH hSourceSRS, OGRSpatialReferenceH hTargetSRS)
Create transformation object.
Definition: ogrct.cpp:913

OSRExportToXML
OGRErr OSRExportToXML(OGRSpatialReferenceH, char **, const char *)
Export coordinate system in XML format.
Definition: ogr_srs_xml.cpp:746

OSRImportFromOzi
OGRErr OSRImportFromOzi(OGRSpatialReferenceH, const char *const *)
Import coordinate system from OziExplorer projection definition.
Definition: ogr_srs_ozi.cpp:68

OSRAxisMappingStrategy
OSRAxisMappingStrategy
Data axis to CRS axis mapping strategy.
Definition: ogr_srs_api.h:668

OAMS_AUTHORITY_COMPLIANT
@ OAMS_AUTHORITY_COMPLIANT
Compliant with the order mandated by the CRS authority.
Definition: ogr_srs_api.h:670

OAMS_TRADITIONAL_GIS_ORDER
@ OAMS_TRADITIONAL_GIS_ORDER
Traditional GIS order.
Definition: ogr_srs_api.h:669

OAMS_CUSTOM
@ OAMS_CUSTOM
Custom.
Definition: ogr_srs_api.h:671

OSRSetMercator
OGRErr OSRSetMercator(OGRSpatialReferenceH hSRS, double dfCenterLat, double dfCenterLong, double dfScale, double dfFalseEasting, double dfFalseNorthing)
Mercator.
Definition: ogrspatialreference.cpp:7022

OSRSetCoordinateEpoch
void OSRSetCoordinateEpoch(OGRSpatialReferenceH hSRS, double dfCoordinateEpoch)
Set the coordinate epoch, as decimal year.
Definition: ogrspatialreference.cpp:12412

OSRRelease
void OSRRelease(OGRSpatialReferenceH)
Decrements the reference count by one, and destroy if zero.
Definition: ogrspatialreference.cpp:1043

OSRAddGuessedTOWGS84
OGRErr OSRAddGuessedTOWGS84(OGRSpatialReferenceH hSRS)
Try to add a a 3-parameter or 7-parameter Helmert transformation to WGS84.
Definition: ogrspatialreference.cpp:11259

OCTClone
OGRCoordinateTransformationH OCTClone(OGRCoordinateTransformationH hTransform)
Clone transformation object.
Definition: ogrct.cpp:991

OSRSetSinusoidal
OGRErr OSRSetSinusoidal(OGRSpatialReferenceH hSRS, double dfCenterLong, double dfFalseEasting, double dfFalseNorthing)
Sinusoidal.
Definition: ogrspatialreference.cpp:7392

OSRSetPROJEnableNetwork
void OSRSetPROJEnableNetwork(int enabled)
Enable or disable PROJ networking capabilities.
Definition: ogr_proj_p.cpp:407

OSRIsGeographic
int OSRIsGeographic(OGRSpatialReferenceH)
Check if geographic coordinate system.
Definition: ogrspatialreference.cpp:8752

OGRAxisOrientation
OGRAxisOrientation
Axis orientations (corresponds to CS_AxisOrientationEnum).
Definition: ogr_srs_api.h:48

OAO_Up
@ OAO_Up
Up (to space)
Definition: ogr_srs_api.h:54

OAO_West
@ OAO_West
West.
Definition: ogr_srs_api.h:53

OAO_South
@ OAO_South
South.
Definition: ogr_srs_api.h:51

OAO_East
@ OAO_East
East.
Definition: ogr_srs_api.h:52

OAO_Down
@ OAO_Down
Down (to Earth center)
Definition: ogr_srs_api.h:55

OAO_Other
@ OAO_Other
Other.
Definition: ogr_srs_api.h:49

OAO_North
@ OAO_North
North.
Definition: ogr_srs_api.h:50

OSRExportToERM
OGRErr OSRExportToERM(OGRSpatialReferenceH, char *, char *, char *)
Convert coordinate system to ERMapper format.
Definition: ogr_srs_erm.cpp:163

OSRExportToProj4
OGRErr OSRExportToProj4(OGRSpatialReferenceH, char **)
Export coordinate system in PROJ.4 legacy format.
Definition: ogrspatialreference.cpp:10799

OSRExportToWktEx
OGRErr OSRExportToWktEx(OGRSpatialReferenceH, char **ppszResult, const char *const *papszOptions)
Convert this SRS into WKT format.
Definition: ogrspatialreference.cpp:1727

OSRSetDataAxisToSRSAxisMapping
OGRErr OSRSetDataAxisToSRSAxisMapping(OGRSpatialReferenceH hSRS, int nMappingSize, const int *panMapping)
Set a custom data axis to CRS axis mapping.
Definition: ogrspatialreference.cpp:11832

OSRSetEquirectangular
OGRErr OSRSetEquirectangular(OGRSpatialReferenceH hSRS, double dfCenterLat, double dfCenterLong, double dfFalseEasting, double dfFalseNorthing)
Equirectangular.
Definition: ogrspatialreference.cpp:6210

OSRMorphToESRI
OGRErr OSRMorphToESRI(OGRSpatialReferenceH)
Convert in place to ESRI WKT format.
Definition: ogrspatialreference.cpp:10969

OSRSetStereographic
OGRErr OSRSetStereographic(OGRSpatialReferenceH hSRS, double dfCenterLat, double dfCenterLong, double dfScale, double dfFalseEasting, double dfFalseNorthing)
Stereographic.
Definition: ogrspatialreference.cpp:7427

OSRCloneGeogCS
OGRSpatialReferenceH OSRCloneGeogCS(OGRSpatialReferenceH)
Make a duplicate of the GEOGCS node of this OGRSpatialReference object.
Definition: ogrspatialreference.cpp:9094

OSRClone
OGRSpatialReferenceH OSRClone(OGRSpatialReferenceH)
Make a duplicate of this OGRSpatialReference.
Definition: ogrspatialreference.cpp:1331

OSRSetWagner
OGRErr OSRSetWagner(OGRSpatialReferenceH hSRS, int nVariation, double dfCenterLat, double dfFalseEasting, double dfFalseNorthing)
Wagner I – VII.
Definition: ogrspatialreference.cpp:7738

OSRSetLinearUnitsAndUpdateParameters
OGRErr OSRSetLinearUnitsAndUpdateParameters(OGRSpatialReferenceH, const char *, double)
Set the linear units for the projection.
Definition: ogrspatialreference.cpp:2492

OSRSetStatePlaneWithUnits
OGRErr OSRSetStatePlaneWithUnits(OGRSpatialReferenceH hSRS, int nZone, int bNAD83, const char *pszOverrideUnitName, double dfOverrideUnit)
Set State Plane projection definition.
Definition: ogr_fromepsg.cpp:275

OSRSetTPED
OGRErr OSRSetTPED(OGRSpatialReferenceH hSRS, double dfLat1, double dfLong1, double dfLat2, double dfLong2, double dfFalseEasting, double dfFalseNorthing)
TPED (Two Point Equi Distant)
Definition: ogrspatialreference.cpp:5778

OSRFindMatches
OGRSpatialReferenceH * OSRFindMatches(OGRSpatialReferenceH hSRS, char **papszOptions, int *pnEntries, int **ppanMatchConfidence)
Try to identify a match between the passed SRS and a related SRS in a catalog.
Definition: ogrspatialreference.cpp:9552

OSRImportFromUrl
OGRErr OSRImportFromUrl(OGRSpatialReferenceH, const char *)
Set spatial reference from a URL.
Definition: ogrspatialreference.cpp:4006

OSRGetPROJVersion
void OSRGetPROJVersion(int *pnMajor, int *pnMinor, int *pnPatch)
Get the PROJ version.
Definition: ogr_proj_p.cpp:464

OSRSetMollweide
OGRErr OSRSetMollweide(OGRSpatialReferenceH hSRS, double dfCentralMeridian, double dfFalseEasting, double dfFalseNorthing)
Mollweide.
Definition: ogrspatialreference.cpp:7108

OGRCoordinateTransformationOptions
Context for coordinate transformation.
Definition: ogr_spatialref.h:932

OSRCRSInfo
Structure given overall description of a CRS.
Definition: ogr_srs_api.h:999

OSRCRSInfo::dfEastLongitudeDeg
double dfEastLongitudeDeg
Eastern-most longitude of the area of use, in degrees.
Definition: ogr_srs_api.h:1018

OSRCRSInfo::dfNorthLatitudeDeg
double dfNorthLatitudeDeg
Northern-most latitude of the area of use, in degrees.
Definition: ogr_srs_api.h:1020

OSRCRSInfo::bDeprecated
int bDeprecated
Whether the object is deprecated.
Definition: ogr_srs_api.h:1009

OSRCRSInfo::dfWestLongitudeDeg
double dfWestLongitudeDeg
Western-most longitude of the area of use, in degrees.
Definition: ogr_srs_api.h:1014

OSRCRSInfo::bBboxValid
int bBboxValid
Whereas the west_lon_degree, south_lat_degree, east_lon_degree and north_lat_degree fields are valid.
Definition: ogr_srs_api.h:1012

OSRCRSInfo::pszName
char * pszName
Object name.
Definition: ogr_srs_api.h:1005

OSRCRSInfo::pszProjectionMethod
char * pszProjectionMethod
Name of the projection method for a projected CRS.
Definition: ogr_srs_api.h:1025

OSRCRSInfo::dfSouthLatitudeDeg
double dfSouthLatitudeDeg
Southern-most latitude of the area of use, in degrees.
Definition: ogr_srs_api.h:1016

OSRCRSInfo::pszCode
char * pszCode
Object code.
Definition: ogr_srs_api.h:1003

OSRCRSInfo::pszAreaName
char * pszAreaName
Name of the area of use.
Definition: ogr_srs_api.h:1022

OSRCRSInfo::pszAuthName
char * pszAuthName
Authority name.
Definition: ogr_srs_api.h:1001

OSRCRSInfo::eType
OSRCRSType eType
Object type.
Definition: ogr_srs_api.h:1007