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ogr_spatialref.h
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1 /******************************************************************************
2  * $Id: ogr_spatialref.h 56ffce3410a916e1f0c3e583141c7bef9d7b4bbe 2021-04-10 20:16:53 +0200 Even Rouault $
3  *
4  * Project: OpenGIS Simple Features Reference Implementation
5  * Purpose: Classes for manipulating spatial reference systems in a
6  * platform non-specific manner.
7  * Author: Frank Warmerdam, warmerdam@pobox.com
8  *
9  ******************************************************************************
10  * Copyright (c) 1999, Les Technologies SoftMap Inc.
11  * Copyright (c) 2008-2013, Even Rouault <even dot rouault at spatialys.com>
12  *
13  * Permission is hereby granted, free of charge, to any person obtaining a
14  * copy of this software and associated documentation files (the "Software"),
15  * to deal in the Software without restriction, including without limitation
16  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
17  * and/or sell copies of the Software, and to permit persons to whom the
18  * Software is furnished to do so, subject to the following conditions:
19  *
20  * The above copyright notice and this permission notice shall be included
21  * in all copies or substantial portions of the Software.
22  *
23  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
24  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
25  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
26  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
27  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
28  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
29  * DEALINGS IN THE SOFTWARE.
30  ****************************************************************************/
31 
32 #ifndef OGR_SPATIALREF_H_INCLUDED
33 #define OGR_SPATIALREF_H_INCLUDED
34 
35 #include "cpl_string.h"
36 #include "ogr_srs_api.h"
37 
38 #include <cstddef>
39 #include <map>
40 #include <memory>
41 #include <vector>
42 
49 /************************************************************************/
50 /* OGR_SRSNode */
51 /************************************************************************/
52 
66 class CPL_DLL OGR_SRSNode
67 {
68  public:
70  struct Listener
71  {
72  virtual ~Listener();
74  virtual void notifyChange(OGR_SRSNode*) = 0;
75  };
76 
77  explicit OGR_SRSNode(const char * = nullptr);
78  ~OGR_SRSNode();
79 
81  void RegisterListener(const std::shared_ptr<Listener>& listener);
82 
86  int IsLeafNode() const { return nChildren == 0; }
87 
88  int GetChildCount() const { return nChildren; }
89  OGR_SRSNode *GetChild( int );
90  const OGR_SRSNode *GetChild( int ) const;
91 
92  OGR_SRSNode *GetNode( const char * );
93  const OGR_SRSNode *GetNode( const char * ) const;
94 
95  void InsertChild( OGR_SRSNode *, int );
96  void AddChild( OGR_SRSNode * );
97  int FindChild( const char * ) const;
98  void DestroyChild( int );
99  void ClearChildren();
100  void StripNodes( const char * );
101 
102  const char *GetValue() const { return pszValue; }
103  void SetValue( const char * );
104 
105  void MakeValueSafe();
106 
107  OGR_SRSNode *Clone() const;
108 
109  OGRErr importFromWkt( char ** )
111  CPL_WARN_DEPRECATED("Use importFromWkt(const char**)")
113  ;
114  OGRErr importFromWkt( const char ** );
115  OGRErr exportToWkt( char ** ) const;
116  OGRErr exportToPrettyWkt( char **, int = 1) const;
117 
118  private:
119  char *pszValue;
120 
121  OGR_SRSNode **papoChildNodes;
122  OGR_SRSNode *poParent;
123 
124  int nChildren;
125 
126  int NeedsQuoting() const;
127  OGRErr importFromWkt( const char **, int nRecLevel, int* pnNodes );
128 
129  std::weak_ptr<Listener> m_listener{};
130  void notifyChange();
131 
133 };
134 
135 /************************************************************************/
136 /* OGRSpatialReference */
137 /************************************************************************/
138 
157 class CPL_DLL OGRSpatialReference
158 {
159  struct Private;
160  std::unique_ptr<Private> d;
161 
162  void GetNormInfo() const;
163 
164  // No longer used with PROJ >= 8.1.0
165  OGRErr importFromURNPart(const char* pszAuthority,
166  const char* pszCode,
167  const char* pszURN);
168 
169  static CPLString lookupInDict( const char *pszDictFile,
170  const char *pszCode );
171 
172  public:
174  explicit OGRSpatialReference(const char * = nullptr);
175 
176  virtual ~OGRSpatialReference();
177 
178  static void DestroySpatialReference(OGRSpatialReference* poSRS);
179 
180  OGRSpatialReference &operator=(const OGRSpatialReference&);
181 
182  int Reference();
183  int Dereference();
184  int GetReferenceCount() const;
185  void Release();
186 
187  const char* GetName() const;
188 
189  OGRSpatialReference *Clone() const;
190  OGRSpatialReference *CloneGeogCS() const;
191 
192  void dumpReadable();
193  OGRErr exportToWkt( char ** ) const;
194  OGRErr exportToWkt( char ** ppszWKT, const char* const* papszOptions ) const;
195  OGRErr exportToPrettyWkt( char **, int = FALSE) const;
196  // cppcheck-suppress functionStatic
197  OGRErr exportToPROJJSON( char **, const char* const* papszOptions ) const;
198  OGRErr exportToProj4( char ** ) const;
199  OGRErr exportToPCI( char **, char **, double ** ) const;
200  OGRErr exportToUSGS( long *, long *, double **, long * ) const;
201  OGRErr exportToXML( char **, const char * = nullptr ) const;
202  OGRErr exportToPanorama( long *, long *, long *, long *,
203  double * ) const;
204  OGRErr exportToERM( char *pszProj, char *pszDatum, char *pszUnits );
205  OGRErr exportToMICoordSys( char ** ) const;
206 
207 
208  OGRErr importFromWkt( char ** )
210  CPL_WARN_DEPRECATED("Use importFromWkt(const char**) or importFromWkt(const char*)")
212  ;
213 
214  OGRErr importFromWkt( const char ** );
215  OGRErr importFromWkt( const char* );
216  OGRErr importFromProj4( const char * );
217  OGRErr importFromEPSG( int );
218  OGRErr importFromEPSGA( int );
219  OGRErr importFromESRI( char ** );
220  OGRErr importFromPCI( const char *, const char * = nullptr,
221  double * = nullptr );
222 
223 #define USGS_ANGLE_DECIMALDEGREES 0
224 #define USGS_ANGLE_PACKEDDMS TRUE
225 #define USGS_ANGLE_RADIANS 2
226  OGRErr importFromUSGS( long iProjSys, long iZone,
227  double *padfPrjParams, long iDatum,
228  int nUSGSAngleFormat = USGS_ANGLE_PACKEDDMS );
229  OGRErr importFromPanorama( long, long, long, double* );
230  OGRErr importVertCSFromPanorama( int );
231  OGRErr importFromOzi( const char * const* papszLines );
232  OGRErr importFromWMSAUTO( const char *pszAutoDef );
233  OGRErr importFromXML( const char * );
234  OGRErr importFromDict( const char *pszDict, const char *pszCode );
235  OGRErr importFromURN( const char * );
236  OGRErr importFromCRSURL( const char * );
237  OGRErr importFromERM( const char *pszProj, const char *pszDatum,
238  const char *pszUnits );
239  OGRErr importFromUrl( const char * );
240  OGRErr importFromMICoordSys( const char * );
241 
242  OGRErr morphToESRI();
243  OGRErr morphFromESRI();
244 
245  OGRSpatialReference* convertToOtherProjection(
246  const char* pszTargetProjection,
247  const char* const* papszOptions = nullptr ) const;
248 
249  OGRErr Validate() const;
250  OGRErr StripVertical();
251 
252  bool StripTOWGS84IfKnownDatumAndAllowed();
253  bool StripTOWGS84IfKnownDatum();
254 
255  int EPSGTreatsAsLatLong() const;
256  int EPSGTreatsAsNorthingEasting() const;
257  int GetAxesCount() const;
258  const char *GetAxis( const char *pszTargetKey, int iAxis,
259  OGRAxisOrientation *peOrientation ) const;
260  OGRErr SetAxes( const char *pszTargetKey,
261  const char *pszXAxisName,
262  OGRAxisOrientation eXAxisOrientation,
263  const char *pszYAxisName,
264  OGRAxisOrientation eYAxisOrientation );
265 
266  OSRAxisMappingStrategy GetAxisMappingStrategy() const;
267  void SetAxisMappingStrategy(OSRAxisMappingStrategy);
268  const std::vector<int>& GetDataAxisToSRSAxisMapping() const;
269  OGRErr SetDataAxisToSRSAxisMapping(const std::vector<int>& mapping);
270 
271  // Machinery for accessing parse nodes
272 
274  OGR_SRSNode *GetRoot();
276  const OGR_SRSNode *GetRoot() const;
277  void SetRoot( OGR_SRSNode * );
278 
279  OGR_SRSNode *GetAttrNode(const char *);
280  const OGR_SRSNode *GetAttrNode(const char *) const;
281  const char *GetAttrValue(const char *, int = 0) const;
282 
283  OGRErr SetNode( const char *, const char * );
284  OGRErr SetNode( const char *, double );
285 
286  OGRErr SetLinearUnitsAndUpdateParameters( const char *pszName,
287  double dfInMeters,
288  const char *pszUnitAuthority = nullptr,
289  const char *pszUnitCode = nullptr );
290  OGRErr SetLinearUnits( const char *pszName, double dfInMeters );
291  OGRErr SetTargetLinearUnits( const char *pszTargetKey,
292  const char *pszName,
293  double dfInMeters,
294  const char *pszUnitAuthority = nullptr,
295  const char *pszUnitCode = nullptr);
296 
297  double GetLinearUnits( char ** ) const
299  CPL_WARN_DEPRECATED("Use GetLinearUnits(const char**) instead")
301  ;
302  double GetLinearUnits( const char ** = nullptr ) const;
304  double GetLinearUnits( std::nullptr_t ) const
305  { return GetLinearUnits( static_cast<const char**>(nullptr) ); }
308  double GetTargetLinearUnits( const char *pszTargetKey,
309  char ** ppszRetName ) const
311  CPL_WARN_DEPRECATED("Use GetTargetLinearUnits(const char*, const char**)")
313  ;
314  double GetTargetLinearUnits( const char *pszTargetKey,
315  const char ** ppszRetName = nullptr ) const;
317  double GetTargetLinearUnits( const char *pszTargetKey, std::nullptr_t ) const
318  { return GetTargetLinearUnits( pszTargetKey, static_cast<const char**>(nullptr) ); }
321  OGRErr SetAngularUnits( const char *pszName, double dfInRadians );
322  double GetAngularUnits( char ** ) const
324  CPL_WARN_DEPRECATED("Use GetAngularUnits(const char**) instead")
326  ;
327  double GetAngularUnits( const char ** = nullptr ) const;
329  double GetAngularUnits( std::nullptr_t ) const
330  { return GetAngularUnits( static_cast<const char**>(nullptr) ); }
333  double GetPrimeMeridian( char ** ) const
335  CPL_WARN_DEPRECATED("Use GetPrimeMeridian(const char**) instead")
337  ;
338  double GetPrimeMeridian( const char ** = nullptr ) const;
340  double GetPrimeMeridian( std::nullptr_t ) const
341  { return GetPrimeMeridian( static_cast<const char**>(nullptr) ); }
344  bool IsEmpty() const;
345  int IsGeographic() const;
346  int IsDerivedGeographic() const;
347  int IsProjected() const;
348  int IsGeocentric() const;
349  int IsLocal() const;
350  int IsVertical() const;
351  int IsCompound() const;
352  int IsSameGeogCS( const OGRSpatialReference * ) const;
353  int IsSameGeogCS( const OGRSpatialReference *,
354  const char* const * papszOptions ) const;
355  int IsSameVertCS( const OGRSpatialReference * ) const;
356  int IsSame( const OGRSpatialReference * ) const;
357  int IsSame( const OGRSpatialReference *,
358  const char* const * papszOptions ) const;
359 
360  void Clear();
361  OGRErr SetLocalCS( const char * );
362  OGRErr SetProjCS( const char * );
363  OGRErr SetProjection( const char * );
364  OGRErr SetGeocCS( const char * pszGeocName );
365  OGRErr SetGeogCS( const char * pszGeogName,
366  const char * pszDatumName,
367  const char * pszEllipsoidName,
368  double dfSemiMajor, double dfInvFlattening,
369  const char * pszPMName = nullptr,
370  double dfPMOffset = 0.0,
371  const char * pszUnits = nullptr,
372  double dfConvertToRadians = 0.0 );
373  OGRErr SetWellKnownGeogCS( const char * );
374  OGRErr CopyGeogCSFrom( const OGRSpatialReference * poSrcSRS );
375  OGRErr SetVertCS( const char *pszVertCSName,
376  const char *pszVertDatumName,
377  int nVertDatumClass = 2005 );
378  OGRErr SetCompoundCS( const char *pszName,
379  const OGRSpatialReference *poHorizSRS,
380  const OGRSpatialReference *poVertSRS );
381 
382  // cppcheck-suppress functionStatic
383  OGRErr PromoteTo3D( const char* pszName );
384  // cppcheck-suppress functionStatic
385  OGRErr DemoteTo2D( const char* pszName );
386 
387  OGRErr SetFromUserInput( const char * );
388 
389  OGRErr SetTOWGS84( double, double, double,
390  double = 0.0, double = 0.0, double = 0.0,
391  double = 0.0 );
392  OGRErr GetTOWGS84( double *padfCoef, int nCoeff = 7 ) const;
393  OGRErr AddGuessedTOWGS84();
394 
395  double GetSemiMajor( OGRErr * = nullptr ) const;
396  double GetSemiMinor( OGRErr * = nullptr ) const;
397  double GetInvFlattening( OGRErr * = nullptr ) const;
398  double GetEccentricity() const;
399  double GetSquaredEccentricity() const;
400 
401  OGRErr SetAuthority( const char * pszTargetKey,
402  const char * pszAuthority,
403  int nCode );
404 
405  OGRErr AutoIdentifyEPSG();
406  OGRSpatialReferenceH* FindMatches( char** papszOptions,
407  int* pnEntries,
408  int** ppanMatchConfidence ) const;
409 
410  int GetEPSGGeogCS() const;
411 
412  const char *GetAuthorityCode( const char * pszTargetKey ) const;
413  const char *GetAuthorityName( const char * pszTargetKey ) const;
414 
415  bool GetAreaOfUse( double* pdfWestLongitudeDeg,
416  double* pdfSouthLatitudeDeg,
417  double* pdfEastLongitudeDeg,
418  double* pdfNorthLatitudeDeg,
419  const char **ppszAreaName ) const;
420 
421  const char *GetExtension( const char *pszTargetKey,
422  const char *pszName,
423  const char *pszDefault = nullptr ) const;
424  OGRErr SetExtension( const char *pszTargetKey,
425  const char *pszName,
426  const char *pszValue );
427 
428  int FindProjParm( const char *pszParameter,
429  const OGR_SRSNode *poPROJCS=nullptr ) const;
430  OGRErr SetProjParm( const char *, double );
431  double GetProjParm( const char *, double =0.0, OGRErr* = nullptr ) const;
432 
433  OGRErr SetNormProjParm( const char *, double );
434  double GetNormProjParm( const char *, double=0.0, OGRErr* =nullptr)const;
435 
436  static int IsAngularParameter( const char * );
437  static int IsLongitudeParameter( const char * );
438  static int IsLinearParameter( const char * );
439 
441  OGRErr SetACEA( double dfStdP1, double dfStdP2,
442  double dfCenterLat, double dfCenterLong,
443  double dfFalseEasting, double dfFalseNorthing );
444 
446  OGRErr SetAE( double dfCenterLat, double dfCenterLong,
447  double dfFalseEasting, double dfFalseNorthing );
448 
450  OGRErr SetBonne( double dfStdP1, double dfCentralMeridian,
451  double dfFalseEasting, double dfFalseNorthing );
452 
454  OGRErr SetCEA( double dfStdP1, double dfCentralMeridian,
455  double dfFalseEasting, double dfFalseNorthing );
456 
458  OGRErr SetCS( double dfCenterLat, double dfCenterLong,
459  double dfFalseEasting, double dfFalseNorthing );
460 
462  OGRErr SetEC( double dfStdP1, double dfStdP2,
463  double dfCenterLat, double dfCenterLong,
464  double dfFalseEasting, double dfFalseNorthing );
465 
467  OGRErr SetEckert( int nVariation, double dfCentralMeridian,
468  double dfFalseEasting, double dfFalseNorthing );
469 
471  OGRErr SetEckertIV( double dfCentralMeridian,
472  double dfFalseEasting, double dfFalseNorthing );
473 
475  OGRErr SetEckertVI( double dfCentralMeridian,
476  double dfFalseEasting, double dfFalseNorthing );
477 
479  OGRErr SetEquirectangular(double dfCenterLat, double dfCenterLong,
480  double dfFalseEasting, double dfFalseNorthing );
482  OGRErr SetEquirectangular2( double dfCenterLat, double dfCenterLong,
483  double dfPseudoStdParallel1,
484  double dfFalseEasting, double dfFalseNorthing );
485 
487  OGRErr SetGEOS( double dfCentralMeridian, double dfSatelliteHeight,
488  double dfFalseEasting, double dfFalseNorthing );
489 
491  OGRErr SetGH( double dfCentralMeridian,
492  double dfFalseEasting, double dfFalseNorthing );
493 
495  OGRErr SetIGH();
496 
498  OGRErr SetGS( double dfCentralMeridian,
499  double dfFalseEasting, double dfFalseNorthing );
500 
502  OGRErr SetGaussSchreiberTMercator(double dfCenterLat, double dfCenterLong,
503  double dfScale,
504  double dfFalseEasting, double dfFalseNorthing );
505 
507  OGRErr SetGnomonic(double dfCenterLat, double dfCenterLong,
508  double dfFalseEasting, double dfFalseNorthing );
509 
511  OGRErr SetHOM( double dfCenterLat, double dfCenterLong,
512  double dfAzimuth, double dfRectToSkew,
513  double dfScale,
514  double dfFalseEasting, double dfFalseNorthing );
515 
517  OGRErr SetHOM2PNO( double dfCenterLat,
518  double dfLat1, double dfLong1,
519  double dfLat2, double dfLong2,
520  double dfScale,
521  double dfFalseEasting, double dfFalseNorthing );
522 
524  OGRErr SetHOMAC( double dfCenterLat, double dfCenterLong,
525  double dfAzimuth, double dfRectToSkew,
526  double dfScale,
527  double dfFalseEasting, double dfFalseNorthing );
528 
530  OGRErr SetLOM( double dfCenterLat, double dfCenterLong,
531  double dfAzimuth,
532  double dfScale,
533  double dfFalseEasting, double dfFalseNorthing );
534 
536  OGRErr SetIWMPolyconic( double dfLat1, double dfLat2,
537  double dfCenterLong,
538  double dfFalseEasting,
539  double dfFalseNorthing );
540 
542  OGRErr SetKrovak( double dfCenterLat, double dfCenterLong,
543  double dfAzimuth, double dfPseudoStdParallelLat,
544  double dfScale,
545  double dfFalseEasting, double dfFalseNorthing );
546 
548  OGRErr SetLAEA( double dfCenterLat, double dfCenterLong,
549  double dfFalseEasting, double dfFalseNorthing );
550 
552  OGRErr SetLCC( double dfStdP1, double dfStdP2,
553  double dfCenterLat, double dfCenterLong,
554  double dfFalseEasting, double dfFalseNorthing );
555 
557  OGRErr SetLCC1SP( double dfCenterLat, double dfCenterLong,
558  double dfScale,
559  double dfFalseEasting, double dfFalseNorthing );
560 
562  OGRErr SetLCCB( double dfStdP1, double dfStdP2,
563  double dfCenterLat, double dfCenterLong,
564  double dfFalseEasting, double dfFalseNorthing );
565 
567  OGRErr SetMC( double dfCenterLat, double dfCenterLong,
568  double dfFalseEasting, double dfFalseNorthing );
569 
571  OGRErr SetMercator( double dfCenterLat, double dfCenterLong,
572  double dfScale,
573  double dfFalseEasting, double dfFalseNorthing );
574 
576  OGRErr SetMercator2SP( double dfStdP1,
577  double dfCenterLat, double dfCenterLong,
578  double dfFalseEasting, double dfFalseNorthing );
579 
581  OGRErr SetMollweide( double dfCentralMeridian,
582  double dfFalseEasting, double dfFalseNorthing );
583 
585  OGRErr SetNZMG( double dfCenterLat, double dfCenterLong,
586  double dfFalseEasting, double dfFalseNorthing );
587 
589  OGRErr SetOS( double dfOriginLat, double dfCMeridian,
590  double dfScale,
591  double dfFalseEasting,double dfFalseNorthing);
592 
594  OGRErr SetOrthographic( double dfCenterLat, double dfCenterLong,
595  double dfFalseEasting,double dfFalseNorthing);
596 
598  OGRErr SetPolyconic( double dfCenterLat, double dfCenterLong,
599  double dfFalseEasting, double dfFalseNorthing );
600 
602  OGRErr SetPS( double dfCenterLat, double dfCenterLong,
603  double dfScale,
604  double dfFalseEasting, double dfFalseNorthing);
605 
607  OGRErr SetRobinson( double dfCenterLong,
608  double dfFalseEasting, double dfFalseNorthing );
609 
611  OGRErr SetSinusoidal( double dfCenterLong,
612  double dfFalseEasting, double dfFalseNorthing );
613 
615  OGRErr SetStereographic( double dfCenterLat, double dfCenterLong,
616  double dfScale,
617  double dfFalseEasting,double dfFalseNorthing);
618 
620  OGRErr SetSOC( double dfLatitudeOfOrigin, double dfCentralMeridian,
621  double dfFalseEasting, double dfFalseNorthing );
622 
624  OGRErr SetTM( double dfCenterLat, double dfCenterLong,
625  double dfScale,
626  double dfFalseEasting, double dfFalseNorthing );
627 
629  OGRErr SetTMVariant( const char *pszVariantName,
630  double dfCenterLat, double dfCenterLong,
631  double dfScale,
632  double dfFalseEasting, double dfFalseNorthing );
633 
635  OGRErr SetTMG( double dfCenterLat, double dfCenterLong,
636  double dfFalseEasting, double dfFalseNorthing );
637 
639  OGRErr SetTMSO( double dfCenterLat, double dfCenterLong,
640  double dfScale,
641  double dfFalseEasting, double dfFalseNorthing );
642 
644  OGRErr SetTPED( double dfLat1, double dfLong1,
645  double dfLat2, double dfLong2,
646  double dfFalseEasting, double dfFalseNorthing );
647 
649  OGRErr SetVDG( double dfCenterLong,
650  double dfFalseEasting, double dfFalseNorthing );
651 
653  OGRErr SetUTM( int nZone, int bNorth = TRUE );
654  int GetUTMZone( int *pbNorth = nullptr ) const;
655 
657  OGRErr SetWagner( int nVariation, double dfCenterLat,
658  double dfFalseEasting, double dfFalseNorthing );
659 
661  OGRErr SetQSC(double dfCenterLat, double dfCenterLong);
662 
664  OGRErr SetSCH( double dfPegLat, double dfPegLong,
665  double dfPegHeading, double dfPegHgt);
666 
668  OGRErr SetVerticalPerspective( double dfTopoOriginLat,
669  double dfTopoOriginLon,
670  double dfTopoOriginHeight,
671  double dfViewPointHeight,
672  double dfFalseEasting,
673  double dfFalseNorthing);
674 
676  OGRErr SetDerivedGeogCRSWithPoleRotationGRIBConvention(
677  const char* pszCRSName,
678  double dfSouthPoleLat,
679  double dfSouthPoleLon,
680  double dfAxisRotation );
681 
683  OGRErr SetStatePlane( int nZone, int bNAD83 = TRUE,
684  const char *pszOverrideUnitName = nullptr,
685  double dfOverrideUnit = 0.0 );
686 
688  OGRErr ImportFromESRIStatePlaneWKT(
689  int nCode, const char* pszDatumName, const char* pszUnitsName,
690  int nPCSCode, const char* pszCRSName = nullptr );
691 
693  OGRErr ImportFromESRIWisconsinWKT(
694  const char* pszPrjName, double dfCentralMeridian, double dfLatOfOrigin,
695  const char* pszUnitsName, const char* pszCRSName = nullptr );
696 
698  void UpdateCoordinateSystemFromGeogCRS();
701  static OGRSpatialReference* GetWGS84SRS();
702 
707  { return reinterpret_cast<OGRSpatialReferenceH>(poSRS); }
708 
713  { return reinterpret_cast<OGRSpatialReference*>(hSRS); }
714 
715 };
716 
717 /************************************************************************/
718 /* OGRCoordinateTransformation */
719 /* */
720 /* This is really just used as a base class for a private */
721 /* implementation. */
722 /************************************************************************/
723 
734 {
735 public:
736  virtual ~OGRCoordinateTransformation() {}
737 
738  static void DestroyCT(OGRCoordinateTransformation* poCT);
739 
740  // From CT_CoordinateTransformation
741 
744 
747 
749  virtual bool GetEmitErrors() const { return false; }
750 
752  virtual void SetEmitErrors(bool /*bEmitErrors*/) {}
753 
754  // From CT_MathTransform
755 
771  int Transform( int nCount,
772  double *x, double *y, double *z = nullptr,
773  int *pabSuccess = nullptr );
774 
791  virtual int Transform( int nCount,
792  double *x, double *y,
793  double *z, double *t,
794  int *pabSuccess ) = 0;
795 
813  virtual int TransformWithErrorCodes( int nCount,
814  double *x, double *y,
815  double *z, double *t,
816  int *panErrorCodes );
817 
822  { return reinterpret_cast<OGRCoordinateTransformationH>(poCT); }
823 
828  { return reinterpret_cast<OGRCoordinateTransformation*>(hCT); }
829 
833  virtual OGRCoordinateTransformation* Clone() const = 0;
834 
845 };
846 
849  const OGRSpatialReference *poTarget );
850 
851 
859 {
861 private:
862  friend class OGRProjCT;
863  struct Private;
864  std::unique_ptr<Private> d;
867 public:
872 
873  bool SetAreaOfInterest(double dfWestLongitudeDeg,
874  double dfSouthLatitudeDeg,
875  double dfEastLongitudeDeg,
876  double dfNorthLatitudeDeg);
877  bool SetDesiredAccuracy(double dfAccuracy);
878  bool SetBallparkAllowed(bool bAllowBallpark);
879 
880  bool SetCoordinateOperation(const char* pszCT, bool bReverseCT);
882  void SetSourceCenterLong(double dfCenterLong);
883  void SetTargetCenterLong(double dfCenterLong);
885 };
886 
887 
890  const OGRSpatialReference *poTarget,
891  const OGRCoordinateTransformationOptions& options );
892 
893 #endif /* ndef OGR_SPATIALREF_H_INCLUDED */
Convenient string class based on std::string.
Definition: cpl_string.h:333
Interface for transforming between coordinate systems.
Definition: ogr_spatialref.h:734
virtual OGRCoordinateTransformation * GetInverse() const =0
Return a coordinate transformation that performs the inverse transformation of the current one.
virtual void SetEmitErrors(bool)
Set if the transformer must emit CPLError.
Definition: ogr_spatialref.h:752
int Transform(int nCount, double *x, double *y, double *z=nullptr, int *pabSuccess=nullptr)
Transform points from source to destination space.
virtual OGRCoordinateTransformation * Clone() const =0
Clone.
static OGRCoordinateTransformation * FromHandle(OGRCoordinateTransformationH hCT)
Convert a OGRCoordinateTransformationH to a OGRCoordinateTransformation*.
Definition: ogr_spatialref.h:827
virtual int TransformWithErrorCodes(int nCount, double *x, double *y, double *z, double *t, int *panErrorCodes)
Transform points from source to destination space.
virtual bool GetEmitErrors() const
Whether the transformer will emit CPLError.
Definition: ogr_spatialref.h:749
virtual int Transform(int nCount, double *x, double *y, double *z, double *t, int *pabSuccess)=0
Transform points from source to destination space.
virtual OGRSpatialReference * GetTargetCS()=0
Fetch internal target coordinate system.
virtual OGRSpatialReference * GetSourceCS()=0
Fetch internal source coordinate system.
static OGRCoordinateTransformationH ToHandle(OGRCoordinateTransformation *poCT)
Convert a OGRCoordinateTransformation* to a OGRCoordinateTransformationH.
Definition: ogr_spatialref.h:821
This class represents an OpenGIS Spatial Reference System, and contains methods for converting betwee...
Definition: ogr_spatialref.h:158
static OGRSpatialReference * FromHandle(OGRSpatialReferenceH hSRS)
Convert a OGRSpatialReferenceH to a OGRSpatialReference*.
Definition: ogr_spatialref.h:712
static OGRSpatialReferenceH ToHandle(OGRSpatialReference *poSRS)
Convert a OGRSpatialReference* to a OGRSpatialReferenceH.
Definition: ogr_spatialref.h:706
Objects of this class are used to represent value nodes in the parsed representation of the WKT SRS f...
Definition: ogr_spatialref.h:67
int GetChildCount() const
Get number of children nodes.
Definition: ogr_spatialref.h:88
const char * GetValue() const
Fetch value string for this node.
Definition: ogr_spatialref.h:102
int IsLeafNode() const
Return whether this is a leaf node.
Definition: ogr_spatialref.h:86
#define CPL_DISALLOW_COPY_ASSIGN(ClassName)
Helper to remove the copy and assignment constructors so that the compiler will not generate the defa...
Definition: cpl_port.h:1007
Various convenience functions for working with strings and string lists.
void * OGRCoordinateTransformationH
Opaque type for a coordinate transformation object.
Definition: ogr_api.h:80
void * OGRSpatialReferenceH
Opaque type for a spatial reference system.
Definition: ogr_api.h:78
int OGRErr
Type for a OGR error.
Definition: ogr_core.h:318
#define USGS_ANGLE_PACKEDDMS
Angle is in packed degree minute second.
Definition: ogr_spatialref.h:224
OGRCoordinateTransformation * OGRCreateCoordinateTransformation(const OGRSpatialReference *poSource, const OGRSpatialReference *poTarget)
Create transformation object.
Definition: ogrct.cpp:743
C spatial reference system services and defines.
OSRAxisMappingStrategy
Data axis to CRS axis mapping strategy.
Definition: ogr_srs_api.h:662
OGRAxisOrientation
Axis orientations (corresponds to CS_AxisOrientationEnum).
Definition: ogr_srs_api.h:48
Context for coordinate transformation.
Definition: ogr_spatialref.h:859
Listener that is notified of modification to nodes.
Definition: ogr_spatialref.h:71
virtual void notifyChange(OGR_SRSNode *)=0
Method triggered when a node is modified.