GDAL
ogr_spatialref.h
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1/******************************************************************************
2 * $Id$
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
66class 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
87 {
88 return nChildren == 0;
89 }
90
91 int GetChildCount() const
92 {
93 return nChildren;
94 }
95
96 OGR_SRSNode *GetChild(int);
97 const OGR_SRSNode *GetChild(int) const;
98
99 OGR_SRSNode *GetNode(const char *);
100 const OGR_SRSNode *GetNode(const char *) const;
101
102 void InsertChild(OGR_SRSNode *, int);
103 void AddChild(OGR_SRSNode *);
104 int FindChild(const char *) const;
105 void DestroyChild(int);
106 void ClearChildren();
107 void StripNodes(const char *);
108
109 const char *GetValue() const
110 {
111 return pszValue;
112 }
113
114 void SetValue(const char *);
115
116 void MakeValueSafe();
117
118 OGR_SRSNode *Clone() const;
119
120 OGRErr importFromWkt(char **)
122 CPL_WARN_DEPRECATED("Use importFromWkt(const char**)")
124 ;
125 OGRErr importFromWkt(const char **);
126 OGRErr exportToWkt(char **) const;
127 OGRErr exportToPrettyWkt(char **, int = 1) const;
128
129 private:
130 char *pszValue;
131
132 OGR_SRSNode **papoChildNodes;
133 OGR_SRSNode *poParent;
134
135 int nChildren;
136
137 int NeedsQuoting() const;
138 OGRErr importFromWkt(const char **, int nRecLevel, int *pnNodes);
139
140 std::weak_ptr<Listener> m_listener{};
141 void notifyChange();
142
143 CPL_DISALLOW_COPY_ASSIGN(OGR_SRSNode)
144};
145
146/************************************************************************/
147/* OGRSpatialReference */
148/************************************************************************/
149
168class CPL_DLL OGRSpatialReference
169{
170 struct Private;
171 std::unique_ptr<Private> d;
172
173 void GetNormInfo() const;
174
175 // No longer used with PROJ >= 8.1.0
176 OGRErr importFromURNPart(const char *pszAuthority, const char *pszCode,
177 const char *pszURN);
178
179 static CPLString lookupInDict(const char *pszDictFile, const char *pszCode);
180
181 OGRErr GetWKT2ProjectionMethod(const char **ppszMethodName,
182 const char **ppszMethodAuthName = nullptr,
183 const char **ppszMethodCode = nullptr) const;
184
185 public:
186 explicit OGRSpatialReference(const char * = nullptr);
187 OGRSpatialReference(const OGRSpatialReference &);
188 OGRSpatialReference(OGRSpatialReference &&);
189
190 virtual ~OGRSpatialReference();
191
192 static void DestroySpatialReference(OGRSpatialReference *poSRS);
193
194 OGRSpatialReference &operator=(const OGRSpatialReference &);
195 OGRSpatialReference &operator=(OGRSpatialReference &&);
196
197 int Reference();
198 int Dereference();
199 int GetReferenceCount() const;
200 void Release();
201
202 const char *GetName() const;
203
204 OGRSpatialReference *Clone() const;
205 OGRSpatialReference *CloneGeogCS() const;
206
207 void dumpReadable();
208 OGRErr exportToWkt(char **) const;
209 OGRErr exportToWkt(char **ppszWKT, const char *const *papszOptions) const;
210 std::string exportToWkt(const char *const *papszOptions = nullptr) const;
211 OGRErr exportToPrettyWkt(char **, int = FALSE) const;
212 // cppcheck-suppress functionStatic
213 OGRErr exportToPROJJSON(char **, const char *const *papszOptions) const;
214 OGRErr exportToProj4(char **) const;
215 OGRErr exportToPCI(char **, char **, double **) const;
216 OGRErr exportToUSGS(long *, long *, double **, long *) const;
217 OGRErr exportToXML(char **, const char * = nullptr) const;
218 OGRErr exportToPanorama(long *, long *, long *, long *, double *) const;
219 OGRErr exportVertCSToPanorama(int *) const;
220 OGRErr exportToERM(char *pszProj, char *pszDatum, char *pszUnits);
221 OGRErr exportToMICoordSys(char **) const;
222 OGRErr exportToCF1(char **ppszGridMappingName, char ***ppapszKeyValues,
223 char **ppszUnits, CSLConstList papszOptions) const;
224
225 OGRErr importFromWkt(char **)
227 CPL_WARN_DEPRECATED(
228 "Use importFromWkt(const char**) or importFromWkt(const char*)")
230 ;
231
232 OGRErr importFromWkt(const char **);
234 OGRErr importFromWkt(const char *pszInput, CSLConstList papszOptions);
235 OGRErr importFromWkt(const char **ppszInput, CSLConstList papszOptions);
237 OGRErr importFromWkt(const char *);
238 OGRErr importFromProj4(const char *);
239 OGRErr importFromEPSG(int);
240 OGRErr importFromEPSGA(int);
241 OGRErr importFromESRI(char **);
242 OGRErr importFromPCI(const char *, const char * = nullptr,
243 const double * = nullptr);
244
245#define USGS_ANGLE_DECIMALDEGREES 0
246#define USGS_ANGLE_PACKEDDMS \
247 TRUE
248#define USGS_ANGLE_RADIANS 2
249 OGRErr importFromUSGS(long iProjSys, long iZone, double *padfPrjParams,
250 long iDatum,
251 int nUSGSAngleFormat = USGS_ANGLE_PACKEDDMS);
252 OGRErr importFromPanorama(long, long, long, double *, bool bNorth = true);
253 OGRErr importVertCSFromPanorama(int);
254 OGRErr importFromOzi(const char *const *papszLines);
255 OGRErr importFromWMSAUTO(const char *pszAutoDef);
256 OGRErr importFromXML(const char *);
257 OGRErr importFromDict(const char *pszDict, const char *pszCode);
258 OGRErr importFromURN(const char *);
259 OGRErr importFromCRSURL(const char *);
260 OGRErr importFromERM(const char *pszProj, const char *pszDatum,
261 const char *pszUnits);
262 OGRErr importFromUrl(const char *);
263 OGRErr importFromMICoordSys(const char *);
264 OGRErr importFromCF1(CSLConstList papszKeyValues, const char *pszUnits);
265
266 OGRErr morphToESRI();
267 OGRErr morphFromESRI();
268
269 OGRSpatialReference *
270 convertToOtherProjection(const char *pszTargetProjection,
271 const char *const *papszOptions = nullptr) const;
272
273 OGRErr Validate() const;
274 OGRErr StripVertical();
275
276 bool StripTOWGS84IfKnownDatumAndAllowed();
277 bool StripTOWGS84IfKnownDatum();
278
279 int EPSGTreatsAsLatLong() const;
280 int EPSGTreatsAsNorthingEasting() const;
281 int GetAxesCount() const;
282 const char *GetAxis(const char *pszTargetKey, int iAxis,
283 OGRAxisOrientation *peOrientation,
284 double *pdfConvFactor = nullptr) const;
285 OGRErr SetAxes(const char *pszTargetKey, const char *pszXAxisName,
286 OGRAxisOrientation eXAxisOrientation,
287 const char *pszYAxisName,
288 OGRAxisOrientation eYAxisOrientation);
289
290 OSRAxisMappingStrategy GetAxisMappingStrategy() const;
291 void SetAxisMappingStrategy(OSRAxisMappingStrategy);
292 const std::vector<int> &GetDataAxisToSRSAxisMapping() const;
293 OGRErr SetDataAxisToSRSAxisMapping(const std::vector<int> &mapping);
294
295 // Machinery for accessing parse nodes
296
298 OGR_SRSNode *GetRoot();
300 const OGR_SRSNode *GetRoot() const;
301 void SetRoot(OGR_SRSNode *);
302
303 OGR_SRSNode *GetAttrNode(const char *);
304 const OGR_SRSNode *GetAttrNode(const char *) const;
305 const char *GetAttrValue(const char *, int = 0) const;
306
307 OGRErr SetNode(const char *, const char *);
308 // cppcheck-suppress functionStatic
309 OGRErr SetNode(const char *, double);
310
311 OGRErr
312 SetLinearUnitsAndUpdateParameters(const char *pszName, double dfInMeters,
313 const char *pszUnitAuthority = nullptr,
314 const char *pszUnitCode = nullptr);
315 OGRErr SetLinearUnits(const char *pszName, double dfInMeters);
316 OGRErr SetTargetLinearUnits(const char *pszTargetKey, const char *pszName,
317 double dfInMeters,
318 const char *pszUnitAuthority = nullptr,
319 const char *pszUnitCode = nullptr);
320
321 double GetLinearUnits(char **) const
323 CPL_WARN_DEPRECATED("Use GetLinearUnits(const char**) instead")
325 ;
326 double GetLinearUnits(const char ** = nullptr) const;
327
329 double GetLinearUnits(std::nullptr_t) const
330 {
331 return GetLinearUnits(static_cast<const char **>(nullptr));
332 }
333
336 double GetTargetLinearUnits(const char *pszTargetKey,
337 char **ppszRetName) const
339 CPL_WARN_DEPRECATED(
340 "Use GetTargetLinearUnits(const char*, const char**)")
342 ;
343 double GetTargetLinearUnits(const char *pszTargetKey,
344 const char **ppszRetName = nullptr) const;
345
347 double GetTargetLinearUnits(const char *pszTargetKey, std::nullptr_t) const
348 {
349 return GetTargetLinearUnits(pszTargetKey,
350 static_cast<const char **>(nullptr));
351 }
352
355 OGRErr SetAngularUnits(const char *pszName, double dfInRadians);
356 double GetAngularUnits(char **) const
358 CPL_WARN_DEPRECATED("Use GetAngularUnits(const char**) instead")
360 ;
361 double GetAngularUnits(const char ** = nullptr) const;
362
364 double GetAngularUnits(std::nullptr_t) const
365 {
366 return GetAngularUnits(static_cast<const char **>(nullptr));
367 }
368
371 double GetPrimeMeridian(char **) const
373 CPL_WARN_DEPRECATED("Use GetPrimeMeridian(const char**) instead")
375 ;
376 double GetPrimeMeridian(const char ** = nullptr) const;
377
379 double GetPrimeMeridian(std::nullptr_t) const
380 {
381 return GetPrimeMeridian(static_cast<const char **>(nullptr));
382 }
383
386 bool IsEmpty() const;
387 int IsGeographic() const;
388 int IsDerivedGeographic() const;
389 int IsProjected() const;
390 int IsDerivedProjected() const;
391 int IsGeocentric() const;
392 bool IsDynamic() const;
393
394 // cppcheck-suppress functionStatic
395 bool HasPointMotionOperation() const;
396
397 int IsLocal() const;
398 int IsVertical() const;
399 int IsCompound() const;
400 int IsSameGeogCS(const OGRSpatialReference *) const;
401 int IsSameGeogCS(const OGRSpatialReference *,
402 const char *const *papszOptions) const;
403 int IsSameVertCS(const OGRSpatialReference *) const;
404 int IsSame(const OGRSpatialReference *) const;
405 int IsSame(const OGRSpatialReference *,
406 const char *const *papszOptions) const;
407
408 void Clear();
409 OGRErr SetLocalCS(const char *);
410 OGRErr SetProjCS(const char *);
411 OGRErr SetProjection(const char *);
412 OGRErr SetGeocCS(const char *pszGeocName);
413 OGRErr SetGeogCS(const char *pszGeogName, const char *pszDatumName,
414 const char *pszEllipsoidName, double dfSemiMajor,
415 double dfInvFlattening, const char *pszPMName = nullptr,
416 double dfPMOffset = 0.0, const char *pszUnits = nullptr,
417 double dfConvertToRadians = 0.0);
418 OGRErr SetWellKnownGeogCS(const char *);
419 OGRErr CopyGeogCSFrom(const OGRSpatialReference *poSrcSRS);
420 OGRErr SetVertCS(const char *pszVertCSName, const char *pszVertDatumName,
421 int nVertDatumClass = 2005);
422 OGRErr SetCompoundCS(const char *pszName,
423 const OGRSpatialReference *poHorizSRS,
424 const OGRSpatialReference *poVertSRS);
425
426 void SetCoordinateEpoch(double dfCoordinateEpoch);
427 double GetCoordinateEpoch() const;
428
429 // cppcheck-suppress functionStatic
430 OGRErr PromoteTo3D(const char *pszName);
431 // cppcheck-suppress functionStatic
432 OGRErr DemoteTo2D(const char *pszName);
433
434 OGRErr SetFromUserInput(const char *);
435
436 static const char *const SET_FROM_USER_INPUT_LIMITATIONS[];
437 static CSLConstList SET_FROM_USER_INPUT_LIMITATIONS_get();
438
439 OGRErr SetFromUserInput(const char *, CSLConstList papszOptions);
440
441 OGRErr SetTOWGS84(double, double, double, double = 0.0, double = 0.0,
442 double = 0.0, double = 0.0);
443 OGRErr GetTOWGS84(double *padfCoef, int nCoeff = 7) const;
444 OGRErr AddGuessedTOWGS84();
445
446 double GetSemiMajor(OGRErr * = nullptr) const;
447 double GetSemiMinor(OGRErr * = nullptr) const;
448 double GetInvFlattening(OGRErr * = nullptr) const;
449 double GetEccentricity() const;
450 double GetSquaredEccentricity() const;
451
452 OGRErr SetAuthority(const char *pszTargetKey, const char *pszAuthority,
453 int nCode);
454
455 OGRErr AutoIdentifyEPSG();
456 OGRSpatialReferenceH *FindMatches(char **papszOptions, int *pnEntries,
457 int **ppanMatchConfidence) const;
458 OGRSpatialReference *
459 FindBestMatch(int nMinimumMatchConfidence = 90,
460 const char *pszPreferredAuthority = "EPSG",
461 CSLConstList papszOptions = nullptr) const;
462
463 int GetEPSGGeogCS() const;
464
465 const char *GetAuthorityCode(const char *pszTargetKey) const;
466 const char *GetAuthorityName(const char *pszTargetKey) const;
467 char *GetOGCURN() const;
468
469 bool GetAreaOfUse(double *pdfWestLongitudeDeg, double *pdfSouthLatitudeDeg,
470 double *pdfEastLongitudeDeg, double *pdfNorthLatitudeDeg,
471 const char **ppszAreaName) const;
472
473 const char *GetExtension(const char *pszTargetKey, const char *pszName,
474 const char *pszDefault = nullptr) const;
475 OGRErr SetExtension(const char *pszTargetKey, const char *pszName,
476 const char *pszValue);
477
478 int FindProjParm(const char *pszParameter,
479 const OGR_SRSNode *poPROJCS = nullptr) const;
480 OGRErr SetProjParm(const char *, double);
481 double GetProjParm(const char *, double = 0.0, OGRErr * = nullptr) const;
482
483 OGRErr SetNormProjParm(const char *, double);
484 double GetNormProjParm(const char *, double = 0.0,
485 OGRErr * = nullptr) const;
486
487 static int IsAngularParameter(const char *);
488 static int IsLongitudeParameter(const char *);
489 static int IsLinearParameter(const char *);
490
492 OGRErr SetACEA(double dfStdP1, double dfStdP2, double dfCenterLat,
493 double dfCenterLong, double dfFalseEasting,
494 double dfFalseNorthing);
495
497 OGRErr SetAE(double dfCenterLat, double dfCenterLong, double dfFalseEasting,
498 double dfFalseNorthing);
499
501 OGRErr SetBonne(double dfStdP1, double dfCentralMeridian,
502 double dfFalseEasting, double dfFalseNorthing);
503
505 OGRErr SetCEA(double dfStdP1, double dfCentralMeridian,
506 double dfFalseEasting, double dfFalseNorthing);
507
509 OGRErr SetCS(double dfCenterLat, double dfCenterLong, double dfFalseEasting,
510 double dfFalseNorthing);
511
513 OGRErr SetEC(double dfStdP1, double dfStdP2, double dfCenterLat,
514 double dfCenterLong, double dfFalseEasting,
515 double dfFalseNorthing);
516
518 OGRErr SetEckert(int nVariation, double dfCentralMeridian,
519 double dfFalseEasting, double dfFalseNorthing);
520
522 OGRErr SetEckertIV(double dfCentralMeridian, double dfFalseEasting,
523 double dfFalseNorthing);
524
526 OGRErr SetEckertVI(double dfCentralMeridian, double dfFalseEasting,
527 double dfFalseNorthing);
528
530 OGRErr SetEquirectangular(double dfCenterLat, double dfCenterLong,
531 double dfFalseEasting, double dfFalseNorthing);
533 OGRErr SetEquirectangular2(double dfCenterLat, double dfCenterLong,
534 double dfPseudoStdParallel1,
535 double dfFalseEasting, double dfFalseNorthing);
536
538 OGRErr SetGEOS(double dfCentralMeridian, double dfSatelliteHeight,
539 double dfFalseEasting, double dfFalseNorthing);
540
542 OGRErr SetGH(double dfCentralMeridian, double dfFalseEasting,
543 double dfFalseNorthing);
544
546 OGRErr SetIGH();
547
549 OGRErr SetGS(double dfCentralMeridian, double dfFalseEasting,
550 double dfFalseNorthing);
551
553 OGRErr SetGaussSchreiberTMercator(double dfCenterLat, double dfCenterLong,
554 double dfScale, double dfFalseEasting,
555 double dfFalseNorthing);
556
558 OGRErr SetGnomonic(double dfCenterLat, double dfCenterLong,
559 double dfFalseEasting, double dfFalseNorthing);
560
562 OGRErr SetHOM(double dfCenterLat, double dfCenterLong, double dfAzimuth,
563 double dfRectToSkew, double dfScale, double dfFalseEasting,
564 double dfFalseNorthing);
565
567 OGRErr SetHOM2PNO(double dfCenterLat, double dfLat1, double dfLong1,
568 double dfLat2, double dfLong2, double dfScale,
569 double dfFalseEasting, double dfFalseNorthing);
570
572 OGRErr SetHOMAC(double dfCenterLat, double dfCenterLong, double dfAzimuth,
573 double dfRectToSkew, double dfScale, double dfFalseEasting,
574 double dfFalseNorthing);
575
577 OGRErr SetLOM(double dfCenterLat, double dfCenterLong, double dfAzimuth,
578 double dfScale, double dfFalseEasting,
579 double dfFalseNorthing);
580
582 OGRErr SetIWMPolyconic(double dfLat1, double dfLat2, double dfCenterLong,
583 double dfFalseEasting, double dfFalseNorthing);
584
586 OGRErr SetKrovak(double dfCenterLat, double dfCenterLong, double dfAzimuth,
587 double dfPseudoStdParallelLat, double dfScale,
588 double dfFalseEasting, double dfFalseNorthing);
589
591 OGRErr SetLAEA(double dfCenterLat, double dfCenterLong,
592 double dfFalseEasting, double dfFalseNorthing);
593
595 OGRErr SetLCC(double dfStdP1, double dfStdP2, double dfCenterLat,
596 double dfCenterLong, double dfFalseEasting,
597 double dfFalseNorthing);
598
600 OGRErr SetLCC1SP(double dfCenterLat, double dfCenterLong, double dfScale,
601 double dfFalseEasting, double dfFalseNorthing);
602
604 OGRErr SetLCCB(double dfStdP1, double dfStdP2, double dfCenterLat,
605 double dfCenterLong, double dfFalseEasting,
606 double dfFalseNorthing);
607
609 OGRErr SetMC(double dfCenterLat, double dfCenterLong, double dfFalseEasting,
610 double dfFalseNorthing);
611
613 OGRErr SetMercator(double dfCenterLat, double dfCenterLong, double dfScale,
614 double dfFalseEasting, double dfFalseNorthing);
615
617 OGRErr SetMercator2SP(double dfStdP1, double dfCenterLat,
618 double dfCenterLong, double dfFalseEasting,
619 double dfFalseNorthing);
620
622 OGRErr SetMollweide(double dfCentralMeridian, double dfFalseEasting,
623 double dfFalseNorthing);
624
626 OGRErr SetNZMG(double dfCenterLat, double dfCenterLong,
627 double dfFalseEasting, double dfFalseNorthing);
628
630 OGRErr SetOS(double dfOriginLat, double dfCMeridian, double dfScale,
631 double dfFalseEasting, double dfFalseNorthing);
632
634 OGRErr SetOrthographic(double dfCenterLat, double dfCenterLong,
635 double dfFalseEasting, double dfFalseNorthing);
636
638 OGRErr SetPolyconic(double dfCenterLat, double dfCenterLong,
639 double dfFalseEasting, double dfFalseNorthing);
640
642 OGRErr SetPS(double dfCenterLat, double dfCenterLong, double dfScale,
643 double dfFalseEasting, double dfFalseNorthing);
644
646 OGRErr SetRobinson(double dfCenterLong, double dfFalseEasting,
647 double dfFalseNorthing);
648
650 OGRErr SetSinusoidal(double dfCenterLong, double dfFalseEasting,
651 double dfFalseNorthing);
652
654 OGRErr SetStereographic(double dfCenterLat, double dfCenterLong,
655 double dfScale, double dfFalseEasting,
656 double dfFalseNorthing);
657
659 OGRErr SetSOC(double dfLatitudeOfOrigin, double dfCentralMeridian,
660 double dfFalseEasting, double dfFalseNorthing);
661
663 OGRErr SetTM(double dfCenterLat, double dfCenterLong, double dfScale,
664 double dfFalseEasting, double dfFalseNorthing);
665
667 OGRErr SetTMVariant(const char *pszVariantName, double dfCenterLat,
668 double dfCenterLong, double dfScale,
669 double dfFalseEasting, double dfFalseNorthing);
670
672 OGRErr SetTMG(double dfCenterLat, double dfCenterLong,
673 double dfFalseEasting, double dfFalseNorthing);
674
676 OGRErr SetTMSO(double dfCenterLat, double dfCenterLong, double dfScale,
677 double dfFalseEasting, double dfFalseNorthing);
678
680 OGRErr SetTPED(double dfLat1, double dfLong1, double dfLat2, double dfLong2,
681 double dfFalseEasting, double dfFalseNorthing);
682
684 OGRErr SetVDG(double dfCenterLong, double dfFalseEasting,
685 double dfFalseNorthing);
686
688 OGRErr SetUTM(int nZone, int bNorth = TRUE);
689 int GetUTMZone(int *pbNorth = nullptr) const;
690
692 OGRErr SetWagner(int nVariation, double dfCenterLat, double dfFalseEasting,
693 double dfFalseNorthing);
694
696 OGRErr SetQSC(double dfCenterLat, double dfCenterLong);
697
699 OGRErr SetSCH(double dfPegLat, double dfPegLong, double dfPegHeading,
700 double dfPegHgt);
701
703 OGRErr
704 SetVerticalPerspective(double dfTopoOriginLat, double dfTopoOriginLon,
705 double dfTopoOriginHeight, double dfViewPointHeight,
706 double dfFalseEasting, double dfFalseNorthing);
707
709 OGRErr SetDerivedGeogCRSWithPoleRotationGRIBConvention(
710 const char *pszCRSName, double dfSouthPoleLat, double dfSouthPoleLon,
711 double dfAxisRotation);
712
714 OGRErr SetDerivedGeogCRSWithPoleRotationNetCDFCFConvention(
715 const char *pszCRSName, double dfGridNorthPoleLat,
716 double dfGridNorthPoleLon, double dfNorthPoleGridLon);
717
719 OGRErr SetStatePlane(int nZone, int bNAD83 = TRUE,
720 const char *pszOverrideUnitName = nullptr,
721 double dfOverrideUnit = 0.0);
722
724 OGRErr ImportFromESRIStatePlaneWKT(int nCode, const char *pszDatumName,
725 const char *pszUnitsName, int nPCSCode,
726 const char *pszCRSName = nullptr);
727
729 OGRErr ImportFromESRIWisconsinWKT(const char *pszPrjName,
730 double dfCentralMeridian,
731 double dfLatOfOrigin,
732 const char *pszUnitsName,
733 const char *pszCRSName = nullptr);
734
736 void UpdateCoordinateSystemFromGeogCRS();
739 static OGRSpatialReference *GetWGS84SRS();
740
744 static inline OGRSpatialReferenceH ToHandle(OGRSpatialReference *poSRS)
745 {
746 return reinterpret_cast<OGRSpatialReferenceH>(poSRS);
747 }
748
752 static inline OGRSpatialReference *FromHandle(OGRSpatialReferenceH hSRS)
753 {
754 return reinterpret_cast<OGRSpatialReference *>(hSRS);
755 }
756};
757
759struct CPL_DLL OGRSpatialReferenceReleaser
760{
761 void operator()(OGRSpatialReference *poSRS) const
762 {
763 if (poSRS)
764 poSRS->Release();
765 }
766};
767
770/************************************************************************/
771/* OGRCoordinateTransformation */
772/* */
773/* This is really just used as a base class for a private */
774/* implementation. */
775/************************************************************************/
776
786class CPL_DLL OGRCoordinateTransformation
787{
788 public:
789 virtual ~OGRCoordinateTransformation()
790 {
791 }
792
793 static void DestroyCT(OGRCoordinateTransformation *poCT);
794
795 // From CT_CoordinateTransformation
796
798 virtual const OGRSpatialReference *GetSourceCS() const = 0;
799
801 virtual const OGRSpatialReference *GetTargetCS() const = 0;
802
804 virtual bool GetEmitErrors() const
805 {
806 return false;
807 }
808
810 virtual void SetEmitErrors(bool /*bEmitErrors*/)
811 {
812 }
813
814 // From CT_MathTransform
815
834 int Transform(size_t nCount, double *x, double *y, double *z = nullptr,
835 int *pabSuccess = nullptr);
836
856 virtual int Transform(size_t nCount, double *x, double *y, double *z,
857 double *t, int *pabSuccess) = 0;
858
879 virtual int TransformWithErrorCodes(size_t nCount, double *x, double *y,
880 double *z, double *t,
881 int *panErrorCodes);
882
919 virtual int TransformBounds(const double xmin, const double ymin,
920 const double xmax, const double ymax,
921 double *out_xmin, double *out_ymin,
922 double *out_xmax, double *out_ymax,
923 const int densify_pts)
924 {
925 (void)xmin;
926 (void)xmax;
927 (void)ymin;
928 (void)ymax;
929 (void)densify_pts;
930 *out_xmin = HUGE_VAL;
931 *out_ymin = HUGE_VAL;
932 *out_xmax = HUGE_VAL;
933 *out_ymax = HUGE_VAL;
934 CPLError(CE_Failure, CPLE_AppDefined,
935 "TransformBounds not implemented.");
936 return false;
937 }
938
943 static inline OGRCoordinateTransformationH
944 ToHandle(OGRCoordinateTransformation *poCT)
945 {
946 return reinterpret_cast<OGRCoordinateTransformationH>(poCT);
947 }
948
953 static inline OGRCoordinateTransformation *
954 FromHandle(OGRCoordinateTransformationH hCT)
955 {
956 return reinterpret_cast<OGRCoordinateTransformation *>(hCT);
957 }
958
962 virtual OGRCoordinateTransformation *Clone() const = 0;
963
973 virtual OGRCoordinateTransformation *GetInverse() const = 0;
974};
975
976OGRCoordinateTransformation CPL_DLL *
977OGRCreateCoordinateTransformation(const OGRSpatialReference *poSource,
978 const OGRSpatialReference *poTarget);
979
986struct CPL_DLL OGRCoordinateTransformationOptions
987{
989 private:
990 friend class OGRProjCT;
991 struct Private;
992 std::unique_ptr<Private> d;
995 public:
996 OGRCoordinateTransformationOptions();
997 OGRCoordinateTransformationOptions(
998 const OGRCoordinateTransformationOptions &);
999 OGRCoordinateTransformationOptions &
1000 operator=(const OGRCoordinateTransformationOptions &);
1001 ~OGRCoordinateTransformationOptions();
1002
1003 bool SetAreaOfInterest(double dfWestLongitudeDeg, double dfSouthLatitudeDeg,
1004 double dfEastLongitudeDeg,
1005 double dfNorthLatitudeDeg);
1006 bool SetDesiredAccuracy(double dfAccuracy);
1007 bool SetBallparkAllowed(bool bAllowBallpark);
1008 bool SetOnlyBest(bool bOnlyBest);
1009
1010 bool SetCoordinateOperation(const char *pszCT, bool bReverseCT);
1012 void SetSourceCenterLong(double dfCenterLong);
1013 void SetTargetCenterLong(double dfCenterLong);
1015};
1016
1017OGRCoordinateTransformation CPL_DLL *OGRCreateCoordinateTransformation(
1018 const OGRSpatialReference *poSource, const OGRSpatialReference *poTarget,
1019 const OGRCoordinateTransformationOptions &options);
1020
1021#endif /* ndef OGR_SPATIALREF_H_INCLUDED */
CPLString
Convenient string class based on std::string.
Definition cpl_string.h:320
OGRCoordinateTransformation
Interface for transforming between coordinate systems.
Definition ogr_spatialref.h:787
OGRCoordinateTransformation::SetEmitErrors
virtual void SetEmitErrors(bool)
Set if the transformer must emit CPLError.
Definition ogr_spatialref.h:810
OGRCoordinateTransformation::TransformWithErrorCodes
virtual int TransformWithErrorCodes(size_t nCount, double *x, double *y, double *z, double *t, int *panErrorCodes)
Transform points from source to destination space.
OGRCoordinateTransformation::GetTargetCS
virtual const OGRSpatialReference * GetTargetCS() const =0
Fetch internal target coordinate system.
OGRCoordinateTransformation::Transform
int Transform(size_t nCount, double *x, double *y, double *z=nullptr, int *pabSuccess=nullptr)
Transform points from source to destination space.
OGRCoordinateTransformation::GetInverse
virtual OGRCoordinateTransformation * GetInverse() const =0
Return a coordinate transformation that performs the inverse transformation of the current one.
OGRCoordinateTransformation::TransformBounds
virtual int TransformBounds(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 ogr_spatialref.h:919
OGRCoordinateTransformation::GetEmitErrors
virtual bool GetEmitErrors() const
Whether the transformer will emit CPLError.
Definition ogr_spatialref.h:804
OGRCoordinateTransformation::FromHandle
static OGRCoordinateTransformation * FromHandle(OGRCoordinateTransformationH hCT)
Convert a OGRCoordinateTransformationH to a OGRCoordinateTransformation*.
Definition ogr_spatialref.h:954
OGRCoordinateTransformation::Transform
virtual int Transform(size_t nCount, double *x, double *y, double *z, double *t, int *pabSuccess)=0
Transform points from source to destination space.
OGRCoordinateTransformation::GetSourceCS
virtual const OGRSpatialReference * GetSourceCS() const =0
Fetch internal source coordinate system.
OGRCoordinateTransformation::ToHandle
static OGRCoordinateTransformationH ToHandle(OGRCoordinateTransformation *poCT)
Convert a OGRCoordinateTransformation* to a OGRCoordinateTransformationH.
Definition ogr_spatialref.h:944
OGRCoordinateTransformation::Clone
virtual OGRCoordinateTransformation * Clone() const =0
Clone.
OGRSpatialReference
This class represents an OpenGIS Spatial Reference System, and contains methods for converting betwee...
Definition ogr_spatialref.h:169
OGRSpatialReference::ToHandle
static OGRSpatialReferenceH ToHandle(OGRSpatialReference *poSRS)
Convert a OGRSpatialReference* to a OGRSpatialReferenceH.
Definition ogr_spatialref.h:744
OGRSpatialReference::FromHandle
static OGRSpatialReference * FromHandle(OGRSpatialReferenceH hSRS)
Convert a OGRSpatialReferenceH to a OGRSpatialReference*.
Definition ogr_spatialref.h:752
OGRSpatialReference::Release
void Release()
Decrements the reference count by one, and destroy if zero.
Definition ogrspatialreference.cpp:1094
OGR_SRSNode
Objects of this class are used to represent value nodes in the parsed representation of the WKT SRS f...
Definition ogr_spatialref.h:67
OGR_SRSNode::GetChildCount
int GetChildCount() const
Get number of children nodes.
Definition ogr_spatialref.h:91
OGR_SRSNode::GetValue
const char * GetValue() const
Fetch value string for this node.
Definition ogr_spatialref.h:109
OGR_SRSNode::IsLeafNode
int IsLeafNode() const
Return whether this is a leaf node.
Definition ogr_spatialref.h:86
CPLE_AppDefined
#define CPLE_AppDefined
Application defined error.
Definition cpl_error.h:100
CPL_DISALLOW_COPY_ASSIGN
#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:1042
CSLConstList
char ** CSLConstList
Type of a constant null-terminated list of nul terminated strings.
Definition cpl_port.h:1183
cpl_string.h
Various convenience functions for working with strings and string lists.
OGRCoordinateTransformationH
void * OGRCoordinateTransformationH
Opaque type for a coordinate transformation object.
Definition ogr_api.h:83
OGRSpatialReferenceH
void * OGRSpatialReferenceH
Opaque type for a spatial reference system.
Definition ogr_api.h:81
OGRErr
int OGRErr
Type for a OGR error.
Definition ogr_core.h:387
USGS_ANGLE_PACKEDDMS
#define USGS_ANGLE_PACKEDDMS
Angle is in packed degree minute second.
Definition ogr_spatialref.h:246
OGRCreateCoordinateTransformation
OGRCoordinateTransformation * OGRCreateCoordinateTransformation(const OGRSpatialReference *poSource, const OGRSpatialReference *poTarget)
Create transformation object.
Definition ogrct.cpp:956
ogr_srs_api.h
C spatial reference system services and defines.
OSRAxisMappingStrategy
OSRAxisMappingStrategy
Data axis to CRS axis mapping strategy.
Definition ogr_srs_api.h:668
OGRAxisOrientation
OGRAxisOrientation
Axis orientations (corresponds to CS_AxisOrientationEnum).
Definition ogr_srs_api.h:51
OGRCoordinateTransformationOptions
Context for coordinate transformation.
Definition ogr_spatialref.h:987
OGR_SRSNode::Listener
Listener that is notified of modification to nodes.
Definition ogr_spatialref.h:71
OGR_SRSNode::Listener::notifyChange
virtual void notifyChange(OGR_SRSNode *)=0
Method triggered when a node is modified.
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