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ogr_spatialref.h
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1 /******************************************************************************
2  * $Id: ogr_spatialref.h ef356bb0205870e819cb422bace9b5f8c39ae2cb 2020-10-07 19:56:50 +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  OGRErr importFromURNPart(const char* pszAuthority,
165  const char* pszCode,
166  const char* pszURN);
167 
168  static CPLString lookupInDict( const char *pszDictFile,
169  const char *pszCode );
170 
171  public:
173  explicit OGRSpatialReference(const char * = nullptr);
174 
175  virtual ~OGRSpatialReference();
176 
177  static void DestroySpatialReference(OGRSpatialReference* poSRS);
178 
179  OGRSpatialReference &operator=(const OGRSpatialReference&);
180 
181  int Reference();
182  int Dereference();
183  int GetReferenceCount() const;
184  void Release();
185 
186  const char* GetName() const;
187 
188  OGRSpatialReference *Clone() const;
189  OGRSpatialReference *CloneGeogCS() const;
190 
191  void dumpReadable();
192  OGRErr exportToWkt( char ** ) const;
193  OGRErr exportToWkt( char ** ppszWKT, const char* const* papszOptions ) const;
194  OGRErr exportToPrettyWkt( char **, int = FALSE) const;
195  // cppcheck-suppress functionStatic
196  OGRErr exportToPROJJSON( char **, const char* const* papszOptions ) const;
197  OGRErr exportToProj4( char ** ) const;
198  OGRErr exportToPCI( char **, char **, double ** ) const;
199  OGRErr exportToUSGS( long *, long *, double **, long * ) const;
200  OGRErr exportToXML( char **, const char * = nullptr ) const;
201  OGRErr exportToPanorama( long *, long *, long *, long *,
202  double * ) const;
203  OGRErr exportToERM( char *pszProj, char *pszDatum, char *pszUnits );
204  OGRErr exportToMICoordSys( char ** ) const;
205 
206 
207  OGRErr importFromWkt( char ** )
209  CPL_WARN_DEPRECATED("Use importFromWkt(const char**) or importFromWkt(const char*)")
211  ;
212 
213  OGRErr importFromWkt( const char ** );
214  OGRErr importFromWkt( const char* );
215  OGRErr importFromProj4( const char * );
216  OGRErr importFromEPSG( int );
217  OGRErr importFromEPSGA( int );
218  OGRErr importFromESRI( char ** );
219  OGRErr importFromPCI( const char *, const char * = nullptr,
220  double * = nullptr );
221 
222 #define USGS_ANGLE_DECIMALDEGREES 0
223 #define USGS_ANGLE_PACKEDDMS TRUE
224 #define USGS_ANGLE_RADIANS 2
225  OGRErr importFromUSGS( long iProjSys, long iZone,
226  double *padfPrjParams, long iDatum,
227  int nUSGSAngleFormat = USGS_ANGLE_PACKEDDMS );
228  OGRErr importFromPanorama( long, long, long, double* );
229  OGRErr importVertCSFromPanorama( int );
230  OGRErr importFromOzi( const char * const* papszLines );
231  OGRErr importFromWMSAUTO( const char *pszAutoDef );
232  OGRErr importFromXML( const char * );
233  OGRErr importFromDict( const char *pszDict, const char *pszCode );
234  OGRErr importFromURN( const char * );
235  OGRErr importFromCRSURL( const char * );
236  OGRErr importFromERM( const char *pszProj, const char *pszDatum,
237  const char *pszUnits );
238  OGRErr importFromUrl( const char * );
239  OGRErr importFromMICoordSys( const char * );
240 
241  OGRErr morphToESRI();
242  OGRErr morphFromESRI();
243 
244  OGRSpatialReference* convertToOtherProjection(
245  const char* pszTargetProjection,
246  const char* const* papszOptions = nullptr ) const;
247 
248  OGRErr Validate() const;
249  OGRErr StripVertical();
250 
251  bool StripTOWGS84IfKnownDatumAndAllowed();
252  bool StripTOWGS84IfKnownDatum();
253 
254  int EPSGTreatsAsLatLong() const;
255  int EPSGTreatsAsNorthingEasting() const;
256  int GetAxesCount() const;
257  const char *GetAxis( const char *pszTargetKey, int iAxis,
258  OGRAxisOrientation *peOrientation ) const;
259  OGRErr SetAxes( const char *pszTargetKey,
260  const char *pszXAxisName,
261  OGRAxisOrientation eXAxisOrientation,
262  const char *pszYAxisName,
263  OGRAxisOrientation eYAxisOrientation );
264 
265  OSRAxisMappingStrategy GetAxisMappingStrategy() const;
266  void SetAxisMappingStrategy(OSRAxisMappingStrategy);
267  const std::vector<int>& GetDataAxisToSRSAxisMapping() const;
268  OGRErr SetDataAxisToSRSAxisMapping(const std::vector<int>& mapping);
269 
270  // Machinery for accessing parse nodes
271 
273  OGR_SRSNode *GetRoot();
275  const OGR_SRSNode *GetRoot() const;
276  void SetRoot( OGR_SRSNode * );
277 
278  OGR_SRSNode *GetAttrNode(const char *);
279  const OGR_SRSNode *GetAttrNode(const char *) const;
280  const char *GetAttrValue(const char *, int = 0) const;
281 
282  OGRErr SetNode( const char *, const char * );
283  OGRErr SetNode( const char *, double );
284 
285  OGRErr SetLinearUnitsAndUpdateParameters( const char *pszName,
286  double dfInMeters,
287  const char *pszUnitAuthority = nullptr,
288  const char *pszUnitCode = nullptr );
289  OGRErr SetLinearUnits( const char *pszName, double dfInMeters );
290  OGRErr SetTargetLinearUnits( const char *pszTargetKey,
291  const char *pszName,
292  double dfInMeters,
293  const char *pszUnitAuthority = nullptr,
294  const char *pszUnitCode = nullptr);
295 
296  double GetLinearUnits( char ** ) const
298  CPL_WARN_DEPRECATED("Use GetLinearUnits(const char**) instead")
300  ;
301  double GetLinearUnits( const char ** = nullptr ) const;
303  double GetLinearUnits( std::nullptr_t ) const
304  { return GetLinearUnits( static_cast<const char**>(nullptr) ); }
307  double GetTargetLinearUnits( const char *pszTargetKey,
308  char ** ppszRetName ) const
310  CPL_WARN_DEPRECATED("Use GetTargetLinearUnits(const char*, const char**)")
312  ;
313  double GetTargetLinearUnits( const char *pszTargetKey,
314  const char ** ppszRetName = nullptr ) const;
316  double GetTargetLinearUnits( const char *pszTargetKey, std::nullptr_t ) const
317  { return GetTargetLinearUnits( pszTargetKey, static_cast<const char**>(nullptr) ); }
320  OGRErr SetAngularUnits( const char *pszName, double dfInRadians );
321  double GetAngularUnits( char ** ) const
323  CPL_WARN_DEPRECATED("Use GetAngularUnits(const char**) instead")
325  ;
326  double GetAngularUnits( const char ** = nullptr ) const;
328  double GetAngularUnits( std::nullptr_t ) const
329  { return GetAngularUnits( static_cast<const char**>(nullptr) ); }
332  double GetPrimeMeridian( char ** ) const
334  CPL_WARN_DEPRECATED("Use GetPrimeMeridian(const char**) instead")
336  ;
337  double GetPrimeMeridian( const char ** = nullptr ) const;
339  double GetPrimeMeridian( std::nullptr_t ) const
340  { return GetPrimeMeridian( static_cast<const char**>(nullptr) ); }
343  bool IsEmpty() const;
344  int IsGeographic() const;
345  int IsDerivedGeographic() const;
346  int IsProjected() const;
347  int IsGeocentric() const;
348  int IsLocal() const;
349  int IsVertical() const;
350  int IsCompound() const;
351  int IsSameGeogCS( const OGRSpatialReference * ) const;
352  int IsSameGeogCS( const OGRSpatialReference *,
353  const char* const * papszOptions ) const;
354  int IsSameVertCS( const OGRSpatialReference * ) const;
355  int IsSame( const OGRSpatialReference * ) const;
356  int IsSame( const OGRSpatialReference *,
357  const char* const * papszOptions ) const;
358 
359  void Clear();
360  OGRErr SetLocalCS( const char * );
361  OGRErr SetProjCS( const char * );
362  OGRErr SetProjection( const char * );
363  OGRErr SetGeocCS( const char * pszGeocName );
364  OGRErr SetGeogCS( const char * pszGeogName,
365  const char * pszDatumName,
366  const char * pszEllipsoidName,
367  double dfSemiMajor, double dfInvFlattening,
368  const char * pszPMName = nullptr,
369  double dfPMOffset = 0.0,
370  const char * pszUnits = nullptr,
371  double dfConvertToRadians = 0.0 );
372  OGRErr SetWellKnownGeogCS( const char * );
373  OGRErr CopyGeogCSFrom( const OGRSpatialReference * poSrcSRS );
374  OGRErr SetVertCS( const char *pszVertCSName,
375  const char *pszVertDatumName,
376  int nVertDatumClass = 2005 );
377  OGRErr SetCompoundCS( const char *pszName,
378  const OGRSpatialReference *poHorizSRS,
379  const OGRSpatialReference *poVertSRS );
380 
381  // cppcheck-suppress functionStatic
382  OGRErr PromoteTo3D( const char* pszName );
383  // cppcheck-suppress functionStatic
384  OGRErr DemoteTo2D( const char* pszName );
385 
386  OGRErr SetFromUserInput( const char * );
387 
388  OGRErr SetTOWGS84( double, double, double,
389  double = 0.0, double = 0.0, double = 0.0,
390  double = 0.0 );
391  OGRErr GetTOWGS84( double *padfCoef, int nCoeff = 7 ) const;
392  OGRErr AddGuessedTOWGS84();
393 
394  double GetSemiMajor( OGRErr * = nullptr ) const;
395  double GetSemiMinor( OGRErr * = nullptr ) const;
396  double GetInvFlattening( OGRErr * = nullptr ) const;
397  double GetEccentricity() const;
398  double GetSquaredEccentricity() const;
399 
400  OGRErr SetAuthority( const char * pszTargetKey,
401  const char * pszAuthority,
402  int nCode );
403 
404  OGRErr AutoIdentifyEPSG();
405  OGRSpatialReferenceH* FindMatches( char** papszOptions,
406  int* pnEntries,
407  int** ppanMatchConfidence ) const;
408 
409  int GetEPSGGeogCS() const;
410 
411  const char *GetAuthorityCode( const char * pszTargetKey ) const;
412  const char *GetAuthorityName( const char * pszTargetKey ) const;
413 
414  bool GetAreaOfUse( double* pdfWestLongitudeDeg,
415  double* pdfSouthLatitudeDeg,
416  double* pdfEastLongitudeDeg,
417  double* pdfNorthLatitudeDeg,
418  const char **ppszAreaName ) const;
419 
420  const char *GetExtension( const char *pszTargetKey,
421  const char *pszName,
422  const char *pszDefault = nullptr ) const;
423  OGRErr SetExtension( const char *pszTargetKey,
424  const char *pszName,
425  const char *pszValue );
426 
427  int FindProjParm( const char *pszParameter,
428  const OGR_SRSNode *poPROJCS=nullptr ) const;
429  OGRErr SetProjParm( const char *, double );
430  double GetProjParm( const char *, double =0.0, OGRErr* = nullptr ) const;
431 
432  OGRErr SetNormProjParm( const char *, double );
433  double GetNormProjParm( const char *, double=0.0, OGRErr* =nullptr)const;
434 
435  static int IsAngularParameter( const char * );
436  static int IsLongitudeParameter( const char * );
437  static int IsLinearParameter( const char * );
438 
440  OGRErr SetACEA( double dfStdP1, double dfStdP2,
441  double dfCenterLat, double dfCenterLong,
442  double dfFalseEasting, double dfFalseNorthing );
443 
445  OGRErr SetAE( double dfCenterLat, double dfCenterLong,
446  double dfFalseEasting, double dfFalseNorthing );
447 
449  OGRErr SetBonne( double dfStdP1, double dfCentralMeridian,
450  double dfFalseEasting, double dfFalseNorthing );
451 
453  OGRErr SetCEA( double dfStdP1, double dfCentralMeridian,
454  double dfFalseEasting, double dfFalseNorthing );
455 
457  OGRErr SetCS( double dfCenterLat, double dfCenterLong,
458  double dfFalseEasting, double dfFalseNorthing );
459 
461  OGRErr SetEC( double dfStdP1, double dfStdP2,
462  double dfCenterLat, double dfCenterLong,
463  double dfFalseEasting, double dfFalseNorthing );
464 
466  OGRErr SetEckert( int nVariation, double dfCentralMeridian,
467  double dfFalseEasting, double dfFalseNorthing );
468 
470  OGRErr SetEckertIV( double dfCentralMeridian,
471  double dfFalseEasting, double dfFalseNorthing );
472 
474  OGRErr SetEckertVI( double dfCentralMeridian,
475  double dfFalseEasting, double dfFalseNorthing );
476 
478  OGRErr SetEquirectangular(double dfCenterLat, double dfCenterLong,
479  double dfFalseEasting, double dfFalseNorthing );
481  OGRErr SetEquirectangular2( double dfCenterLat, double dfCenterLong,
482  double dfPseudoStdParallel1,
483  double dfFalseEasting, double dfFalseNorthing );
484 
486  OGRErr SetGEOS( double dfCentralMeridian, double dfSatelliteHeight,
487  double dfFalseEasting, double dfFalseNorthing );
488 
490  OGRErr SetGH( double dfCentralMeridian,
491  double dfFalseEasting, double dfFalseNorthing );
492 
494  OGRErr SetIGH();
495 
497  OGRErr SetGS( double dfCentralMeridian,
498  double dfFalseEasting, double dfFalseNorthing );
499 
501  OGRErr SetGaussSchreiberTMercator(double dfCenterLat, double dfCenterLong,
502  double dfScale,
503  double dfFalseEasting, double dfFalseNorthing );
504 
506  OGRErr SetGnomonic(double dfCenterLat, double dfCenterLong,
507  double dfFalseEasting, double dfFalseNorthing );
508 
510  OGRErr SetHOM( double dfCenterLat, double dfCenterLong,
511  double dfAzimuth, double dfRectToSkew,
512  double dfScale,
513  double dfFalseEasting, double dfFalseNorthing );
514 
516  OGRErr SetHOM2PNO( double dfCenterLat,
517  double dfLat1, double dfLong1,
518  double dfLat2, double dfLong2,
519  double dfScale,
520  double dfFalseEasting, double dfFalseNorthing );
521 
523  OGRErr SetHOMAC( double dfCenterLat, double dfCenterLong,
524  double dfAzimuth, double dfRectToSkew,
525  double dfScale,
526  double dfFalseEasting, double dfFalseNorthing );
527 
529  OGRErr SetLOM( double dfCenterLat, double dfCenterLong,
530  double dfAzimuth,
531  double dfScale,
532  double dfFalseEasting, double dfFalseNorthing );
533 
535  OGRErr SetIWMPolyconic( double dfLat1, double dfLat2,
536  double dfCenterLong,
537  double dfFalseEasting,
538  double dfFalseNorthing );
539 
541  OGRErr SetKrovak( double dfCenterLat, double dfCenterLong,
542  double dfAzimuth, double dfPseudoStdParallelLat,
543  double dfScale,
544  double dfFalseEasting, double dfFalseNorthing );
545 
547  OGRErr SetLAEA( double dfCenterLat, double dfCenterLong,
548  double dfFalseEasting, double dfFalseNorthing );
549 
551  OGRErr SetLCC( double dfStdP1, double dfStdP2,
552  double dfCenterLat, double dfCenterLong,
553  double dfFalseEasting, double dfFalseNorthing );
554 
556  OGRErr SetLCC1SP( double dfCenterLat, double dfCenterLong,
557  double dfScale,
558  double dfFalseEasting, double dfFalseNorthing );
559 
561  OGRErr SetLCCB( double dfStdP1, double dfStdP2,
562  double dfCenterLat, double dfCenterLong,
563  double dfFalseEasting, double dfFalseNorthing );
564 
566  OGRErr SetMC( double dfCenterLat, double dfCenterLong,
567  double dfFalseEasting, double dfFalseNorthing );
568 
570  OGRErr SetMercator( double dfCenterLat, double dfCenterLong,
571  double dfScale,
572  double dfFalseEasting, double dfFalseNorthing );
573 
575  OGRErr SetMercator2SP( double dfStdP1,
576  double dfCenterLat, double dfCenterLong,
577  double dfFalseEasting, double dfFalseNorthing );
578 
580  OGRErr SetMollweide( double dfCentralMeridian,
581  double dfFalseEasting, double dfFalseNorthing );
582 
584  OGRErr SetNZMG( double dfCenterLat, double dfCenterLong,
585  double dfFalseEasting, double dfFalseNorthing );
586 
588  OGRErr SetOS( double dfOriginLat, double dfCMeridian,
589  double dfScale,
590  double dfFalseEasting,double dfFalseNorthing);
591 
593  OGRErr SetOrthographic( double dfCenterLat, double dfCenterLong,
594  double dfFalseEasting,double dfFalseNorthing);
595 
597  OGRErr SetPolyconic( double dfCenterLat, double dfCenterLong,
598  double dfFalseEasting, double dfFalseNorthing );
599 
601  OGRErr SetPS( double dfCenterLat, double dfCenterLong,
602  double dfScale,
603  double dfFalseEasting, double dfFalseNorthing);
604 
606  OGRErr SetRobinson( double dfCenterLong,
607  double dfFalseEasting, double dfFalseNorthing );
608 
610  OGRErr SetSinusoidal( double dfCenterLong,
611  double dfFalseEasting, double dfFalseNorthing );
612 
614  OGRErr SetStereographic( double dfCenterLat, double dfCenterLong,
615  double dfScale,
616  double dfFalseEasting,double dfFalseNorthing);
617 
619  OGRErr SetSOC( double dfLatitudeOfOrigin, double dfCentralMeridian,
620  double dfFalseEasting, double dfFalseNorthing );
621 
623  OGRErr SetTM( double dfCenterLat, double dfCenterLong,
624  double dfScale,
625  double dfFalseEasting, double dfFalseNorthing );
626 
628  OGRErr SetTMVariant( const char *pszVariantName,
629  double dfCenterLat, double dfCenterLong,
630  double dfScale,
631  double dfFalseEasting, double dfFalseNorthing );
632 
634  OGRErr SetTMG( double dfCenterLat, double dfCenterLong,
635  double dfFalseEasting, double dfFalseNorthing );
636 
638  OGRErr SetTMSO( double dfCenterLat, double dfCenterLong,
639  double dfScale,
640  double dfFalseEasting, double dfFalseNorthing );
641 
643  OGRErr SetTPED( double dfLat1, double dfLong1,
644  double dfLat2, double dfLong2,
645  double dfFalseEasting, double dfFalseNorthing );
646 
648  OGRErr SetVDG( double dfCenterLong,
649  double dfFalseEasting, double dfFalseNorthing );
650 
652  OGRErr SetUTM( int nZone, int bNorth = TRUE );
653  int GetUTMZone( int *pbNorth = nullptr ) const;
654 
656  OGRErr SetWagner( int nVariation, double dfCenterLat,
657  double dfFalseEasting, double dfFalseNorthing );
658 
660  OGRErr SetQSC(double dfCenterLat, double dfCenterLong);
661 
663  OGRErr SetSCH( double dfPegLat, double dfPegLong,
664  double dfPegHeading, double dfPegHgt);
665 
667  OGRErr SetVerticalPerspective( double dfTopoOriginLat,
668  double dfTopoOriginLon,
669  double dfTopoOriginHeight,
670  double dfViewPointHeight,
671  double dfFalseEasting,
672  double dfFalseNorthing);
673 
675  OGRErr SetDerivedGeogCRSWithPoleRotationGRIBConvention(
676  const char* pszCRSName,
677  double dfSouthPoleLat,
678  double dfSouthPoleLon,
679  double dfAxisRotation );
680 
682  OGRErr SetStatePlane( int nZone, int bNAD83 = TRUE,
683  const char *pszOverrideUnitName = nullptr,
684  double dfOverrideUnit = 0.0 );
685 
687  OGRErr ImportFromESRIStatePlaneWKT(
688  int nCode, const char* pszDatumName, const char* pszUnitsName,
689  int nPCSCode, const char* pszCRSName = nullptr );
690 
692  OGRErr ImportFromESRIWisconsinWKT(
693  const char* pszPrjName, double dfCentralMeridian, double dfLatOfOrigin,
694  const char* pszUnitsName, const char* pszCRSName = nullptr );
695 
697  void UpdateCoordinateSystemFromGeogCRS();
700  static OGRSpatialReference* GetWGS84SRS();
701 
706  { return reinterpret_cast<OGRSpatialReferenceH>(poSRS); }
707 
712  { return reinterpret_cast<OGRSpatialReference*>(hSRS); }
713 
714 };
715 
716 /************************************************************************/
717 /* OGRCoordinateTransformation */
718 /* */
719 /* This is really just used as a base class for a private */
720 /* implementation. */
721 /************************************************************************/
722 
733 {
734 public:
735  virtual ~OGRCoordinateTransformation() {}
736 
737  static void DestroyCT(OGRCoordinateTransformation* poCT);
738 
739  // From CT_CoordinateTransformation
740 
743 
746 
748  virtual bool GetEmitErrors() const { return false; }
749 
751  virtual void SetEmitErrors(bool /*bEmitErrors*/) {}
752 
753  // From CT_MathTransform
754 
770  int Transform( int nCount,
771  double *x, double *y, double *z = nullptr,
772  int *pabSuccess = nullptr );
773 
790  virtual int Transform( int nCount,
791  double *x, double *y,
792  double *z, double *t,
793  int *pabSuccess ) = 0;
794 
799  { return reinterpret_cast<OGRCoordinateTransformationH>(poCT); }
800 
805  { return reinterpret_cast<OGRCoordinateTransformation*>(hCT); }
806 
810  virtual OGRCoordinateTransformation* Clone() const = 0;
811 };
812 
815  const OGRSpatialReference *poTarget );
816 
817 
825 {
827 private:
828  friend class OGRProjCT;
829  struct Private;
830  std::unique_ptr<Private> d;
833 public:
838 
839  bool SetAreaOfInterest(double dfWestLongitudeDeg,
840  double dfSouthLatitudeDeg,
841  double dfEastLongitudeDeg,
842  double dfNorthLatitudeDeg);
843 
844  bool SetCoordinateOperation(const char* pszCT, bool bReverseCT);
846  void SetSourceCenterLong(double dfCenterLong);
847  void SetTargetCenterLong(double dfCenterLong);
849 };
850 
851 
854  const OGRSpatialReference *poTarget,
855  const OGRCoordinateTransformationOptions& options );
856 
857 #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:733
virtual void SetEmitErrors(bool)
Set if the transformer must emit CPLError.
Definition: ogr_spatialref.h:751
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:804
virtual bool GetEmitErrors() const
Whether the transformer will emit CPLError.
Definition: ogr_spatialref.h:748
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:798
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:711
static OGRSpatialReferenceH ToHandle(OGRSpatialReference *poSRS)
Convert a OGRSpatialReference* to a OGRSpatialReferenceH.
Definition: ogr_spatialref.h:705
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:77
void * OGRSpatialReferenceH
Opaque type for a spatial reference system.
Definition: ogr_api.h:75
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:223
OGRCoordinateTransformation * OGRCreateCoordinateTransformation(const OGRSpatialReference *poSource, const OGRSpatialReference *poTarget)
Create transformation object.
Definition: ogrct.cpp:508
C spatial reference system services and defines.
OSRAxisMappingStrategy
Data axis to CRS axis mapping strategy.
Definition: ogr_srs_api.h:660
OGRAxisOrientation
Axis orientations (corresponds to CS_AxisOrientationEnum).
Definition: ogr_srs_api.h:48
Context for coordinate transformation.
Definition: ogr_spatialref.h:825
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.