GDAL
ogr_geometry.h
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1 /******************************************************************************
2  * $Id: ogr_geometry.h 967fd78f12996d9faa39a977a2b93547b10db65b 2018-10-14 20:02:24 +0200 Even Rouault $
3  *
4  * Project: OpenGIS Simple Features Reference Implementation
5  * Purpose: Classes for manipulating simple features that is not specific
6  * to a particular interface technology.
7  * Author: Frank Warmerdam, warmerdam@pobox.com
8  *
9  ******************************************************************************
10  * Copyright (c) 1999, Frank Warmerdam
11  * Copyright (c) 2008-2014, Even Rouault <even dot rouault at mines-paris dot org>
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
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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
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30  ****************************************************************************/
31 
32 #ifndef OGR_GEOMETRY_H_INCLUDED
33 #define OGR_GEOMETRY_H_INCLUDED
34 
35 #include "cpl_conv.h"
36 #include "cpl_json.h"
37 #include "ogr_core.h"
38 #include "ogr_spatialref.h"
39 
40 #include <memory>
41 
49 #ifndef DEFINEH_OGRGeometryH
50 #define DEFINEH_OGRGeometryH
51 #ifdef DEBUG
52 typedef struct OGRGeometryHS *OGRGeometryH;
53 #else
54 typedef void *OGRGeometryH;
55 #endif
56 #endif /* DEFINEH_OGRGeometryH */
57 
63 class OGRRawPoint
64 {
65  public:
67  OGRRawPoint() : x(0.0), y(0.0) {}
68 
70  OGRRawPoint(double xIn, double yIn) : x(xIn), y(yIn) {}
71 
73  double x;
75  double y;
76 };
77 
79 typedef struct GEOSGeom_t *GEOSGeom;
81 typedef struct GEOSContextHandle_HS *GEOSContextHandle_t;
83 typedef void sfcgal_geometry_t;
84 
85 class OGRPoint;
86 class OGRCurve;
87 class OGRCompoundCurve;
88 class OGRSimpleCurve;
89 class OGRLinearRing;
90 class OGRLineString;
91 class OGRCircularString;
92 class OGRSurface;
93 class OGRCurvePolygon;
94 class OGRPolygon;
95 class OGRMultiPoint;
96 class OGRMultiSurface;
97 class OGRMultiPolygon;
98 class OGRMultiCurve;
99 class OGRMultiLineString;
100 class OGRGeometryCollection;
101 class OGRTriangle;
102 class OGRPolyhedralSurface;
103 class OGRTriangulatedSurface;
104 
106 typedef OGRLineString* (*OGRCurveCasterToLineString)(OGRCurve*);
107 typedef OGRLinearRing* (*OGRCurveCasterToLinearRing)(OGRCurve*);
108 
109 typedef OGRPolygon* (*OGRSurfaceCasterToPolygon)(OGRSurface*);
110 typedef OGRCurvePolygon* (*OGRSurfaceCasterToCurvePolygon)(OGRSurface*);
111 typedef OGRMultiPolygon* (*OGRPolyhedralSurfaceCastToMultiPolygon)(OGRPolyhedralSurface*);
113 
117 class CPL_DLL IOGRGeometryVisitor
118 {
119  public:
121  virtual ~IOGRGeometryVisitor() = default;
122 
124  virtual void visit(OGRPoint*) = 0;
126  virtual void visit(OGRLineString*) = 0;
128  virtual void visit(OGRLinearRing*) = 0;
130  virtual void visit(OGRPolygon*) = 0;
132  virtual void visit(OGRMultiPoint*) = 0;
134  virtual void visit(OGRMultiLineString*) = 0;
136  virtual void visit(OGRMultiPolygon*) = 0;
138  virtual void visit(OGRGeometryCollection*) = 0;
140  virtual void visit(OGRCircularString*) = 0;
142  virtual void visit(OGRCompoundCurve*) = 0;
144  virtual void visit(OGRCurvePolygon*) = 0;
146  virtual void visit(OGRMultiCurve*) = 0;
148  virtual void visit(OGRMultiSurface*) = 0;
150  virtual void visit(OGRTriangle*) = 0;
152  virtual void visit(OGRPolyhedralSurface*) = 0;
154  virtual void visit(OGRTriangulatedSurface*) = 0;
155 };
156 
164 class CPL_DLL OGRDefaultGeometryVisitor: public IOGRGeometryVisitor
165 {
166  void _visit(OGRSimpleCurve* poGeom);
167 
168  public:
169 
170  void visit(OGRPoint*) override {}
171  void visit(OGRLineString*) override;
172  void visit(OGRLinearRing*) override;
173  void visit(OGRPolygon*) override;
174  void visit(OGRMultiPoint*) override;
175  void visit(OGRMultiLineString*) override;
176  void visit(OGRMultiPolygon*) override;
177  void visit(OGRGeometryCollection*) override;
178  void visit(OGRCircularString*) override;
179  void visit(OGRCompoundCurve*) override;
180  void visit(OGRCurvePolygon*) override;
181  void visit(OGRMultiCurve*) override;
182  void visit(OGRMultiSurface*) override;
183  void visit(OGRTriangle*) override;
184  void visit(OGRPolyhedralSurface*) override;
185  void visit(OGRTriangulatedSurface*) override;
186 };
187 
191 class CPL_DLL IOGRConstGeometryVisitor
192 {
193  public:
195  virtual ~IOGRConstGeometryVisitor() = default;
196 
198  virtual void visit(const OGRPoint*) = 0;
200  virtual void visit(const OGRLineString*) = 0;
202  virtual void visit(const OGRLinearRing*) = 0;
204  virtual void visit(const OGRPolygon*) = 0;
206  virtual void visit(const OGRMultiPoint*) = 0;
208  virtual void visit(const OGRMultiLineString*) = 0;
210  virtual void visit(const OGRMultiPolygon*) = 0;
212  virtual void visit(const OGRGeometryCollection*) = 0;
214  virtual void visit(const OGRCircularString*) = 0;
216  virtual void visit(const OGRCompoundCurve*) = 0;
218  virtual void visit(const OGRCurvePolygon*) = 0;
220  virtual void visit(const OGRMultiCurve*) = 0;
222  virtual void visit(const OGRMultiSurface*) = 0;
224  virtual void visit(const OGRTriangle*) = 0;
226  virtual void visit(const OGRPolyhedralSurface*) = 0;
228  virtual void visit(const OGRTriangulatedSurface*) = 0;
229 };
230 
238 class CPL_DLL OGRDefaultConstGeometryVisitor: public IOGRConstGeometryVisitor
239 {
240  void _visit(const OGRSimpleCurve* poGeom);
241 
242  public:
243 
244  void visit(const OGRPoint*) override {}
245  void visit(const OGRLineString*) override;
246  void visit(const OGRLinearRing*) override;
247  void visit(const OGRPolygon*) override;
248  void visit(const OGRMultiPoint*) override;
249  void visit(const OGRMultiLineString*) override;
250  void visit(const OGRMultiPolygon*) override;
251  void visit(const OGRGeometryCollection*) override;
252  void visit(const OGRCircularString*) override;
253  void visit(const OGRCompoundCurve*) override;
254  void visit(const OGRCurvePolygon*) override;
255  void visit(const OGRMultiCurve*) override;
256  void visit(const OGRMultiSurface*) override;
257  void visit(const OGRTriangle*) override;
258  void visit(const OGRPolyhedralSurface*) override;
259  void visit(const OGRTriangulatedSurface*) override;
260 };
261 
262 /************************************************************************/
263 /* OGRGeometry */
264 /************************************************************************/
265 
286 class CPL_DLL OGRGeometry
287 {
288  private:
289  OGRSpatialReference * poSRS = nullptr; // may be NULL
290 
291  protected:
293  friend class OGRCurveCollection;
294 
295  unsigned int flags = 0;
296 
297  OGRErr importPreambleFromWkt( const char ** ppszInput,
298  int* pbHasZ, int* pbHasM,
299  bool* pbIsEmpty );
300  OGRErr importCurveCollectionFromWkt(
301  const char ** ppszInput,
302  int bAllowEmptyComponent,
303  int bAllowLineString,
304  int bAllowCurve,
305  int bAllowCompoundCurve,
306  OGRErr (*pfnAddCurveDirectly)(OGRGeometry* poSelf,
307  OGRCurve* poCurve) );
308  OGRErr importPreambleFromWkb( const unsigned char * pabyData,
309  int nSize,
310  OGRwkbByteOrder& eByteOrder,
311  OGRwkbVariant eWkbVariant );
312  OGRErr importPreambleOfCollectionFromWkb(
313  const unsigned char * pabyData,
314  int& nSize,
315  int& nDataOffset,
316  OGRwkbByteOrder& eByteOrder,
317  int nMinSubGeomSize,
318  int& nGeomCount,
319  OGRwkbVariant eWkbVariant );
320  OGRErr PointOnSurfaceInternal( OGRPoint * poPoint ) const;
321  OGRBoolean IsSFCGALCompatible() const;
322 
323  void HomogenizeDimensionalityWith( OGRGeometry* poOtherGeom );
324 
326 
327  public:
328 
329 /************************************************************************/
330 /* Bit flags for OGRGeometry */
331 /* The OGR_G_NOT_EMPTY_POINT is used *only* for points. */
332 /* Do not use these outside of the core. */
333 /* Use Is3D, IsMeasured, set3D, and setMeasured instead */
334 /************************************************************************/
335 
337  static const unsigned int OGR_G_NOT_EMPTY_POINT = 0x1;
338  static const unsigned int OGR_G_3D = 0x2;
339  static const unsigned int OGR_G_MEASURED = 0x4;
341 
342  OGRGeometry();
343  OGRGeometry( const OGRGeometry& other );
344  virtual ~OGRGeometry();
345 
346  OGRGeometry& operator=( const OGRGeometry& other );
347 
349  bool operator==( const OGRGeometry& other ) const { return CPL_TO_BOOL(Equals(&other)); }
350 
352  bool operator!=( const OGRGeometry& other ) const { return !CPL_TO_BOOL(Equals(&other)); }
353 
354  // Standard IGeometry.
355  virtual int getDimension() const = 0;
356  virtual int getCoordinateDimension() const;
357  int CoordinateDimension() const;
358  virtual OGRBoolean IsEmpty() const = 0;
359  virtual OGRBoolean IsValid() const;
360  virtual OGRBoolean IsSimple() const;
362  OGRBoolean Is3D() const { return flags & OGR_G_3D; }
364  OGRBoolean IsMeasured() const { return flags & OGR_G_MEASURED; }
365  virtual OGRBoolean IsRing() const;
366  virtual void empty() = 0;
367  virtual OGRGeometry *clone() const CPL_WARN_UNUSED_RESULT = 0;
368  virtual void getEnvelope( OGREnvelope * psEnvelope ) const = 0;
369  virtual void getEnvelope( OGREnvelope3D * psEnvelope ) const = 0;
370 
371  // IWks Interface.
372  virtual int WkbSize() const = 0;
373  OGRErr importFromWkb( const GByte*, int=-1,
374  OGRwkbVariant=wkbVariantOldOgc );
375  virtual OGRErr importFromWkb( const unsigned char *,
376  int,
377  OGRwkbVariant,
378  int& nBytesConsumedOut ) = 0;
379  virtual OGRErr exportToWkb( OGRwkbByteOrder, unsigned char *,
380  OGRwkbVariant=wkbVariantOldOgc ) const = 0;
381  virtual OGRErr importFromWkt( const char ** ppszInput ) = 0;
382 
386  OGRErr importFromWkt( char ** ppszInput ) CPL_WARN_DEPRECATED("Use importFromWkt(const char**) instead")
387  {
388  return importFromWkt( const_cast<const char**>(ppszInput) );
389  }
390 
391  virtual OGRErr exportToWkt( char ** ppszDstText,
392  OGRwkbVariant=wkbVariantOldOgc ) const = 0;
393 
394  // Non-standard.
395  virtual OGRwkbGeometryType getGeometryType() const = 0;
396  OGRwkbGeometryType getIsoGeometryType() const;
397  virtual const char *getGeometryName() const = 0;
398  virtual void dumpReadable( FILE *, const char * = nullptr
399  , char** papszOptions = nullptr ) const;
400  virtual void flattenTo2D() = 0;
401  virtual char * exportToGML( const char* const * papszOptions = nullptr ) const;
402  virtual char * exportToKML() const;
403  virtual char * exportToJson() const;
404 
406  virtual void accept(IOGRGeometryVisitor* visitor) = 0;
407 
409  virtual void accept(IOGRConstGeometryVisitor* visitor) const = 0;
410 
411  static GEOSContextHandle_t createGEOSContext();
412  static void freeGEOSContext( GEOSContextHandle_t hGEOSCtxt );
413  virtual GEOSGeom exportToGEOS( GEOSContextHandle_t hGEOSCtxt )
414  const CPL_WARN_UNUSED_RESULT;
415  virtual OGRBoolean hasCurveGeometry(int bLookForNonLinear = FALSE) const;
416  virtual OGRGeometry* getCurveGeometry(
417  const char* const* papszOptions = nullptr ) const CPL_WARN_UNUSED_RESULT;
418  virtual OGRGeometry* getLinearGeometry(
419  double dfMaxAngleStepSizeDegrees = 0,
420  const char* const* papszOptions = nullptr ) const CPL_WARN_UNUSED_RESULT;
421 
422  // SFCGAL interfacing methods.
424  static sfcgal_geometry_t* OGRexportToSFCGAL( const OGRGeometry *poGeom );
425  static OGRGeometry* SFCGALexportToOGR( const sfcgal_geometry_t* _geometry );
427  virtual void closeRings();
428 
429  virtual void setCoordinateDimension( int nDimension );
430  virtual void set3D( OGRBoolean bIs3D );
431  virtual void setMeasured( OGRBoolean bIsMeasured );
432 
433  virtual void assignSpatialReference( OGRSpatialReference * poSR );
434  OGRSpatialReference *getSpatialReference( void ) const { return poSRS; }
435 
436  virtual OGRErr transform( OGRCoordinateTransformation *poCT ) = 0;
437  OGRErr transformTo( OGRSpatialReference *poSR );
438 
439  virtual void segmentize(double dfMaxLength);
440 
441  // ISpatialRelation
442  virtual OGRBoolean Intersects( const OGRGeometry * ) const;
443  virtual OGRBoolean Equals( const OGRGeometry * ) const = 0;
444  virtual OGRBoolean Disjoint( const OGRGeometry * ) const;
445  virtual OGRBoolean Touches( const OGRGeometry * ) const;
446  virtual OGRBoolean Crosses( const OGRGeometry * ) const;
447  virtual OGRBoolean Within( const OGRGeometry * ) const;
448  virtual OGRBoolean Contains( const OGRGeometry * ) const;
449  virtual OGRBoolean Overlaps( const OGRGeometry * ) const;
450 // virtual OGRBoolean Relate( const OGRGeometry *, const char * ) const;
451 // virtual OGRGeometry *LocateAlong( double mValue ) const;
452 // virtual OGRGeometry *LocateBetween( double mStart, double mEnd ) const;
453 
454  virtual OGRGeometry *Boundary() const CPL_WARN_UNUSED_RESULT;
455  virtual double Distance( const OGRGeometry * ) const ;
456  virtual OGRGeometry *ConvexHull() const CPL_WARN_UNUSED_RESULT;
457  virtual OGRGeometry *Buffer( double dfDist, int nQuadSegs = 30 )
458  const CPL_WARN_UNUSED_RESULT;
459  virtual OGRGeometry *Intersection( const OGRGeometry *)
460  const CPL_WARN_UNUSED_RESULT;
461  virtual OGRGeometry *Union( const OGRGeometry * )
462  const CPL_WARN_UNUSED_RESULT;
463  virtual OGRGeometry *UnionCascaded() const CPL_WARN_UNUSED_RESULT;
464  virtual OGRGeometry *Difference( const OGRGeometry * )
465  const CPL_WARN_UNUSED_RESULT;
466  virtual OGRGeometry *SymDifference( const OGRGeometry * )
467  const CPL_WARN_UNUSED_RESULT;
468  virtual OGRErr Centroid( OGRPoint * poPoint ) const;
469  virtual OGRGeometry *Simplify(double dTolerance)
470  const CPL_WARN_UNUSED_RESULT;
471  OGRGeometry *SimplifyPreserveTopology(double dTolerance)
472  const CPL_WARN_UNUSED_RESULT;
473  virtual OGRGeometry *DelaunayTriangulation(
474  double dfTolerance, int bOnlyEdges ) const CPL_WARN_UNUSED_RESULT;
475 
476  virtual OGRGeometry *Polygonize() const CPL_WARN_UNUSED_RESULT;
477 
478  virtual double Distance3D( const OGRGeometry *poOtherGeom ) const;
479 
481  // backward compatibility to non-standard method names.
482  OGRBoolean Intersect( OGRGeometry * )
483  const CPL_WARN_DEPRECATED("Non standard method. "
484  "Use Intersects() instead");
485  OGRBoolean Equal( OGRGeometry * )
486  const CPL_WARN_DEPRECATED("Non standard method. "
487  "Use Equals() instead");
488  OGRGeometry *SymmetricDifference( const OGRGeometry * )
489  const CPL_WARN_DEPRECATED("Non standard method. "
490  "Use SymDifference() instead");
491  OGRGeometry *getBoundary()
492  const CPL_WARN_DEPRECATED("Non standard method. "
493  "Use Boundary() instead");
495 
497  // Special HACK for DB2 7.2 support
498  static int bGenerate_DB2_V72_BYTE_ORDER;
500 
501  virtual void swapXY();
503  static OGRGeometry* CastToIdentity( OGRGeometry* poGeom ) { return poGeom; }
504  static OGRGeometry* CastToError( OGRGeometry* poGeom );
506 
510  static inline OGRGeometryH ToHandle(OGRGeometry* poGeom)
511  { return reinterpret_cast<OGRGeometryH>(poGeom); }
512 
516  static inline OGRGeometry* FromHandle(OGRGeometryH hGeom)
517  { return reinterpret_cast<OGRGeometry*>(hGeom); }
518 
523  inline OGRPoint* toPoint()
524  { return cpl::down_cast<OGRPoint*>(this); }
525 
530  inline const OGRPoint* toPoint() const
531  { return cpl::down_cast<const OGRPoint*>(this); }
532 
537  inline OGRCurve* toCurve()
538  { return cpl::down_cast<OGRCurve*>(this); }
539 
544  inline const OGRCurve* toCurve() const
545  { return cpl::down_cast<const OGRCurve*>(this); }
546 
551  inline OGRSimpleCurve* toSimpleCurve()
552  { return cpl::down_cast<OGRSimpleCurve*>(this); }
553 
558  inline const OGRSimpleCurve* toSimpleCurve() const
559  { return cpl::down_cast<const OGRSimpleCurve*>(this); }
560 
565  inline OGRLineString* toLineString()
566  { return cpl::down_cast<OGRLineString*>(this); }
567 
572  inline const OGRLineString* toLineString() const
573  { return cpl::down_cast<const OGRLineString*>(this); }
574 
579  inline OGRLinearRing* toLinearRing()
580  { return cpl::down_cast<OGRLinearRing*>(this); }
581 
586  inline const OGRLinearRing* toLinearRing() const
587  { return cpl::down_cast<const OGRLinearRing*>(this); }
588 
593  inline OGRCircularString* toCircularString()
594  { return cpl::down_cast<OGRCircularString*>(this); }
595 
600  inline const OGRCircularString* toCircularString() const
601  { return cpl::down_cast<const OGRCircularString*>(this); }
602 
607  inline OGRCompoundCurve* toCompoundCurve()
608  { return cpl::down_cast<OGRCompoundCurve*>(this); }
609 
614  inline const OGRCompoundCurve* toCompoundCurve() const
615  { return cpl::down_cast<const OGRCompoundCurve*>(this); }
616 
621  inline OGRSurface* toSurface()
622  { return cpl::down_cast<OGRSurface*>(this); }
623 
628  inline const OGRSurface* toSurface() const
629  { return cpl::down_cast<const OGRSurface*>(this); }
630 
635  inline OGRPolygon* toPolygon()
636  { return cpl::down_cast<OGRPolygon*>(this); }
637 
642  inline const OGRPolygon* toPolygon() const
643  { return cpl::down_cast<const OGRPolygon*>(this); }
644 
649  inline OGRTriangle* toTriangle()
650  { return cpl::down_cast<OGRTriangle*>(this); }
651 
656  inline const OGRTriangle* toTriangle() const
657  { return cpl::down_cast<const OGRTriangle*>(this); }
658 
663  inline OGRCurvePolygon* toCurvePolygon()
664  { return cpl::down_cast<OGRCurvePolygon*>(this); }
665 
670  inline const OGRCurvePolygon* toCurvePolygon() const
671  { return cpl::down_cast<const OGRCurvePolygon*>(this); }
672 
677  inline OGRGeometryCollection* toGeometryCollection()
678  { return cpl::down_cast<OGRGeometryCollection*>(this); }
679 
684  inline const OGRGeometryCollection* toGeometryCollection() const
685  { return cpl::down_cast<const OGRGeometryCollection*>(this); }
686 
691  inline OGRMultiPoint* toMultiPoint()
692  { return cpl::down_cast<OGRMultiPoint*>(this); }
693 
698  inline const OGRMultiPoint* toMultiPoint() const
699  { return cpl::down_cast<const OGRMultiPoint*>(this); }
700 
705  inline OGRMultiLineString* toMultiLineString()
706  { return cpl::down_cast<OGRMultiLineString*>(this); }
707 
712  inline const OGRMultiLineString* toMultiLineString() const
713  { return cpl::down_cast<const OGRMultiLineString*>(this); }
714 
719  inline OGRMultiPolygon* toMultiPolygon()
720  { return cpl::down_cast<OGRMultiPolygon*>(this); }
721 
726  inline const OGRMultiPolygon* toMultiPolygon() const
727  { return cpl::down_cast<const OGRMultiPolygon*>(this); }
728 
733  inline OGRMultiCurve* toMultiCurve()
734  { return cpl::down_cast<OGRMultiCurve*>(this); }
735 
740  inline const OGRMultiCurve* toMultiCurve() const
741  { return cpl::down_cast<const OGRMultiCurve*>(this); }
742 
747  inline OGRMultiSurface* toMultiSurface()
748  { return cpl::down_cast<OGRMultiSurface*>(this); }
749 
754  inline const OGRMultiSurface* toMultiSurface() const
755  { return cpl::down_cast<const OGRMultiSurface*>(this); }
756 
761  inline OGRPolyhedralSurface* toPolyhedralSurface()
762  { return cpl::down_cast<OGRPolyhedralSurface*>(this); }
763 
768  inline const OGRPolyhedralSurface* toPolyhedralSurface() const
769  { return cpl::down_cast<const OGRPolyhedralSurface*>(this); }
770 
775  inline OGRTriangulatedSurface* toTriangulatedSurface()
776  { return cpl::down_cast<OGRTriangulatedSurface*>(this); }
777 
782  inline const OGRTriangulatedSurface* toTriangulatedSurface() const
783  { return cpl::down_cast<const OGRTriangulatedSurface*>(this); }
784 
785 };
786 
788 struct CPL_DLL OGRGeometryUniquePtrDeleter
789 {
790  void operator()(OGRGeometry*) const;
791 };
793 
797 typedef std::unique_ptr<OGRGeometry, OGRGeometryUniquePtrDeleter> OGRGeometryUniquePtr;
798 
799 /************************************************************************/
800 /* OGRPoint */
801 /************************************************************************/
802 
809 class CPL_DLL OGRPoint : public OGRGeometry
810 {
811  double x;
812  double y;
813  double z;
814  double m;
815 
816  public:
817  OGRPoint();
818  OGRPoint( double x, double y );
819  OGRPoint( double x, double y, double z );
820  OGRPoint( double x, double y, double z, double m );
821  OGRPoint( const OGRPoint& other );
822  ~OGRPoint() override;
823 
824  OGRPoint& operator=( const OGRPoint& other );
825 
826  // IWks Interface
827  int WkbSize() const override;
828  OGRErr importFromWkb( const unsigned char *,
829  int,
830  OGRwkbVariant,
831  int& nBytesConsumedOut ) override;
832  OGRErr exportToWkb( OGRwkbByteOrder, unsigned char *,
833  OGRwkbVariant=wkbVariantOldOgc )
834  const override;
835  using OGRGeometry::importFromWkt;
836  OGRErr importFromWkt( const char ** ) override;
837  OGRErr exportToWkt( char ** ppszDstText,
838  OGRwkbVariant=wkbVariantOldOgc )
839  const override;
840 
841  // IGeometry
842  virtual int getDimension() const override;
843  virtual OGRGeometry *clone() const override;
844  virtual void empty() override;
845  virtual void getEnvelope( OGREnvelope * psEnvelope ) const override;
846  virtual void getEnvelope( OGREnvelope3D * psEnvelope ) const override;
847  virtual OGRBoolean IsEmpty() const override
848  { return !(flags & OGR_G_NOT_EMPTY_POINT); }
849 
850  // IPoint
852  double getX() const { return x; }
854  double getY() const { return y; }
856  double getZ() const { return z; }
858  double getM() const { return m; }
859 
860  // Non standard
861  virtual void setCoordinateDimension( int nDimension ) override;
865  void setX( double xIn ) { x = xIn; flags |= OGR_G_NOT_EMPTY_POINT; }
869  void setY( double yIn ) { y = yIn; flags |= OGR_G_NOT_EMPTY_POINT; }
873  void setZ( double zIn )
874  { z = zIn; flags |= (OGR_G_NOT_EMPTY_POINT | OGR_G_3D); }
878  void setM( double mIn )
879  { m = mIn; flags |= (OGR_G_NOT_EMPTY_POINT | OGR_G_MEASURED); }
880 
881  // ISpatialRelation
882  virtual OGRBoolean Equals( const OGRGeometry * ) const override;
883  virtual OGRBoolean Intersects( const OGRGeometry * ) const override;
884  virtual OGRBoolean Within( const OGRGeometry * ) const override;
885 
886  // Non standard from OGRGeometry
887  virtual const char *getGeometryName() const override;
888  virtual OGRwkbGeometryType getGeometryType() const override;
889  virtual OGRErr transform( OGRCoordinateTransformation *poCT ) override;
890  virtual void flattenTo2D() override;
891  virtual void accept(IOGRGeometryVisitor* visitor) override { visitor->visit(this); }
892  virtual void accept(IOGRConstGeometryVisitor* visitor) const override { visitor->visit(this); }
893 
894  virtual void swapXY() override;
895 };
896 
897 /************************************************************************/
898 /* OGRPointIterator */
899 /************************************************************************/
900 
907 class CPL_DLL OGRPointIterator
908 {
909  public:
910  virtual ~OGRPointIterator();
911  virtual OGRBoolean getNextPoint( OGRPoint* p ) = 0;
912 
913  static void destroy( OGRPointIterator* );
914 };
915 
916 /************************************************************************/
917 /* OGRCurve */
918 /************************************************************************/
919 
925 class CPL_DLL OGRCurve : public OGRGeometry
926 {
927  protected:
929  OGRCurve();
930  OGRCurve( const OGRCurve& other );
931 
932  virtual OGRCurveCasterToLineString GetCasterToLineString() const = 0;
933  virtual OGRCurveCasterToLinearRing GetCasterToLinearRing() const = 0;
934 
935  friend class OGRCurvePolygon;
936  friend class OGRCompoundCurve;
938  virtual int ContainsPoint( const OGRPoint* p ) const;
939  virtual int IntersectsPoint( const OGRPoint* p ) const;
940  virtual double get_AreaOfCurveSegments() const = 0;
941 
942  private:
943 
944  class CPL_DLL ConstIterator
945  {
946  struct Private;
947  std::unique_ptr<Private> m_poPrivate;
948  public:
949  ConstIterator(const OGRCurve* poSelf, bool bStart);
950  ConstIterator(ConstIterator&& oOther) noexcept; // declared but not defined. Needed for gcc 5.4 at least
951  ~ConstIterator();
952  const OGRPoint& operator*() const;
953  ConstIterator& operator++();
954  bool operator!=(const ConstIterator& it) const;
955  };
956 
957  friend inline ConstIterator begin(const OGRCurve*);
958  friend inline ConstIterator end(const OGRCurve*);
959 
960  public:
961  ~OGRCurve() override;
962 
964  OGRCurve& operator=( const OGRCurve& other );
966 
968  typedef OGRPoint ChildType;
969 
978  ConstIterator begin() const;
980  ConstIterator end() const;
981 
982  // ICurve methods
983  virtual double get_Length() const = 0;
984  virtual void StartPoint( OGRPoint * ) const = 0;
985  virtual void EndPoint( OGRPoint * ) const = 0;
986  virtual int get_IsClosed() const;
987  virtual void Value( double, OGRPoint * ) const = 0;
988  virtual OGRLineString* CurveToLine( double dfMaxAngleStepSizeDegrees = 0,
989  const char* const* papszOptions = nullptr)
990  const = 0;
991  virtual int getDimension() const override;
992 
993  // non standard
994  virtual int getNumPoints() const = 0;
995  virtual OGRPointIterator* getPointIterator() const = 0;
996  virtual OGRBoolean IsConvex() const;
997  virtual double get_Area() const = 0;
998 
1001  inline OGRSimpleCurve* toSimpleCurve()
1002  { return cpl::down_cast<OGRSimpleCurve*>(this); }
1003 
1006  inline const OGRSimpleCurve* toSimpleCurve() const
1007  { return cpl::down_cast<const OGRSimpleCurve*>(this); }
1008 
1009  static OGRCompoundCurve* CastToCompoundCurve( OGRCurve* puCurve );
1010  static OGRLineString* CastToLineString( OGRCurve* poCurve );
1011  static OGRLinearRing* CastToLinearRing( OGRCurve* poCurve );
1012 };
1013 
1015 
1016 inline OGRCurve::ConstIterator begin(const OGRCurve* poCurve) { return poCurve->begin(); }
1018 inline OGRCurve::ConstIterator end(const OGRCurve* poCurve) { return poCurve->end(); }
1020 
1021 /************************************************************************/
1022 /* OGRSimpleCurve */
1023 /************************************************************************/
1024 
1034 class CPL_DLL OGRSimpleCurve: public OGRCurve
1035 {
1036  protected:
1038  friend class OGRGeometry;
1039 
1040  int nPointCount;
1041  OGRRawPoint *paoPoints;
1042  double *padfZ;
1043  double *padfM;
1044 
1045  void Make3D();
1046  void Make2D();
1047  void RemoveM();
1048  void AddM();
1049 
1050  OGRErr importFromWKTListOnly( const char ** ppszInput, int bHasZ, int bHasM,
1051  OGRRawPoint*& paoPointsIn,
1052  int& nMaxPoints,
1053  double*& padfZIn );
1054 
1056 
1057  virtual double get_LinearArea() const;
1058 
1059  OGRSimpleCurve();
1060  OGRSimpleCurve( const OGRSimpleCurve& other );
1061 
1062  private:
1063  class CPL_DLL Iterator
1064  {
1065  struct Private;
1066  std::unique_ptr<Private> m_poPrivate;
1067  void update();
1068  public:
1069  Iterator(OGRSimpleCurve* poSelf, int nPos);
1070  Iterator(Iterator&& oOther) noexcept; // declared but not defined. Needed for gcc 5.4 at least
1071  ~Iterator();
1072  OGRPoint& operator*();
1073  Iterator& operator++();
1074  bool operator!=(const Iterator& it) const;
1075  };
1076 
1077  friend inline Iterator begin(OGRSimpleCurve*);
1078  friend inline Iterator end(OGRSimpleCurve*);
1079 
1080  class CPL_DLL ConstIterator
1081  {
1082  struct Private;
1083  std::unique_ptr<Private> m_poPrivate;
1084  public:
1085  ConstIterator(const OGRSimpleCurve* poSelf, int nPos);
1086  ConstIterator(ConstIterator&& oOther) noexcept; // declared but not defined. Needed for gcc 5.4 at least
1087  ~ConstIterator();
1088  const OGRPoint& operator*() const;
1089  ConstIterator& operator++();
1090  bool operator!=(const ConstIterator& it) const;
1091  };
1092 
1093  friend inline ConstIterator begin(const OGRSimpleCurve*);
1094  friend inline ConstIterator end(const OGRSimpleCurve*);
1095 
1096  public:
1097  ~OGRSimpleCurve() override;
1098 
1099  OGRSimpleCurve& operator=( const OGRSimpleCurve& other );
1100 
1102  typedef OGRPoint ChildType;
1103 
1112  Iterator begin();
1114  Iterator end();
1123  ConstIterator begin() const;
1125  ConstIterator end() const;
1126 
1127  // IWks Interface.
1128  virtual int WkbSize() const override;
1129  virtual OGRErr importFromWkb( const unsigned char *,
1130  int,
1131  OGRwkbVariant,
1132  int& nBytesConsumedOut ) override;
1133  virtual OGRErr exportToWkb( OGRwkbByteOrder, unsigned char *,
1134  OGRwkbVariant=wkbVariantOldOgc )
1135  const override;
1136  using OGRGeometry::importFromWkt;
1137  OGRErr importFromWkt( const char ** ) override;
1138  virtual OGRErr exportToWkt( char ** ppszDstText,
1139  OGRwkbVariant=wkbVariantOldOgc )
1140  const override;
1141 
1142  // IGeometry interface.
1143  virtual OGRGeometry *clone() const override;
1144  virtual void empty() override;
1145  virtual void getEnvelope( OGREnvelope * psEnvelope ) const override;
1146  virtual void getEnvelope( OGREnvelope3D * psEnvelope ) const override;
1147  virtual OGRBoolean IsEmpty() const override;
1148 
1149  // ICurve methods.
1150  virtual double get_Length() const override;
1151  virtual void StartPoint( OGRPoint * ) const override;
1152  virtual void EndPoint( OGRPoint * ) const override;
1153  virtual void Value( double, OGRPoint * ) const override;
1154  virtual double Project( const OGRPoint * ) const;
1155  virtual OGRLineString* getSubLine( double, double, int ) const;
1156 
1157  // ILineString methods.
1158  virtual int getNumPoints() const override { return nPointCount; }
1159  void getPoint( int, OGRPoint * ) const;
1160  double getX( int i ) const { return paoPoints[i].x; }
1161  double getY( int i ) const { return paoPoints[i].y; }
1162  double getZ( int i ) const;
1163  double getM( int i ) const;
1164 
1165  // ISpatialRelation
1166  virtual OGRBoolean Equals( const OGRGeometry * ) const override;
1167 
1168  // non standard.
1169  virtual void setCoordinateDimension( int nDimension ) override;
1170  virtual void set3D( OGRBoolean bIs3D ) override;
1171  virtual void setMeasured( OGRBoolean bIsMeasured ) override;
1172  void setNumPoints( int nNewPointCount,
1173  int bZeroizeNewContent = TRUE );
1174  void setPoint( int, OGRPoint * );
1175  void setPoint( int, double, double );
1176  void setZ( int, double );
1177  void setM( int, double );
1178  void setPoint( int, double, double, double );
1179  void setPointM( int, double, double, double );
1180  void setPoint( int, double, double, double, double );
1181  void setPoints( int, const OGRRawPoint *, const double * = nullptr );
1182  void setPointsM( int, const OGRRawPoint *, const double * );
1183  void setPoints( int, const OGRRawPoint *, const double *, const double * );
1184  void setPoints( int, const double * padfX, const double * padfY,
1185  const double *padfZIn = nullptr );
1186  void setPointsM( int, const double * padfX, const double * padfY,
1187  const double *padfMIn = nullptr );
1188  void setPoints( int, const double * padfX, const double * padfY,
1189  const double *padfZIn, const double *padfMIn );
1190  void addPoint( const OGRPoint * );
1191  void addPoint( double, double );
1192  void addPoint( double, double, double );
1193  void addPointM( double, double, double );
1194  void addPoint( double, double, double, double );
1195 
1196  void getPoints( OGRRawPoint *, double * = nullptr ) const;
1197  void getPoints( void* pabyX, int nXStride,
1198  void* pabyY, int nYStride,
1199  void* pabyZ = nullptr, int nZStride = 0 ) const;
1200  void getPoints( void* pabyX, int nXStride,
1201  void* pabyY, int nYStride,
1202  void* pabyZ, int nZStride,
1203  void* pabyM, int nMStride ) const;
1204 
1205  void addSubLineString( const OGRLineString *,
1206  int nStartVertex = 0, int nEndVertex = -1 );
1207  void reversePoints( void );
1208  virtual OGRPointIterator* getPointIterator() const override;
1209 
1210  // non-standard from OGRGeometry
1211  virtual OGRErr transform( OGRCoordinateTransformation *poCT ) override;
1212  virtual void flattenTo2D() override;
1213  virtual void segmentize(double dfMaxLength) override;
1214 
1215  virtual void swapXY() override;
1216 };
1217 
1219 
1220 inline OGRSimpleCurve::Iterator begin(OGRSimpleCurve* poCurve) { return poCurve->begin(); }
1222 inline OGRSimpleCurve::Iterator end(OGRSimpleCurve* poCurve) { return poCurve->end(); }
1223 
1225 inline OGRSimpleCurve::ConstIterator begin(const OGRSimpleCurve* poCurve) { return poCurve->begin(); }
1227 inline OGRSimpleCurve::ConstIterator end(const OGRSimpleCurve* poCurve) { return poCurve->end(); }
1229 
1230 /************************************************************************/
1231 /* OGRLineString */
1232 /************************************************************************/
1233 
1241 class CPL_DLL OGRLineString : public OGRSimpleCurve
1242 {
1243  // cppcheck-suppress unusedPrivateFunction
1244  static OGRLinearRing* CasterToLinearRing(OGRCurve* poCurve);
1245 
1246  protected:
1248  static OGRLineString* TransferMembersAndDestroy(
1249  OGRLineString* poSrc,
1250  OGRLineString* poDst);
1251 
1252  virtual OGRCurveCasterToLineString GetCasterToLineString()
1253  const override;
1254  virtual OGRCurveCasterToLinearRing GetCasterToLinearRing()
1255  const override;
1256 
1257  virtual double get_AreaOfCurveSegments() const override;
1259 
1260  static OGRLinearRing* CastToLinearRing( OGRLineString* poLS );
1261 
1262  public:
1263  OGRLineString();
1264  OGRLineString( const OGRLineString& other );
1265  ~OGRLineString() override;
1266 
1267  OGRLineString& operator=(const OGRLineString& other);
1268 
1269  virtual OGRLineString* CurveToLine( double dfMaxAngleStepSizeDegrees = 0,
1270  const char* const* papszOptions = nullptr )
1271  const override;
1272  virtual OGRGeometry* getCurveGeometry(
1273  const char* const* papszOptions = nullptr ) const override;
1274  virtual double get_Area() const override;
1275 
1276  // Non-standard from OGRGeometry.
1277  virtual OGRwkbGeometryType getGeometryType() const override;
1278  virtual const char *getGeometryName() const override;
1279 
1281  inline OGRSimpleCurve* toUpperClass() { return this; }
1283  inline const OGRSimpleCurve* toUpperClass() const { return this; }
1284 
1285  virtual void accept(IOGRGeometryVisitor* visitor) override { visitor->visit(this); }
1286  virtual void accept(IOGRConstGeometryVisitor* visitor) const override { visitor->visit(this); }
1287 };
1288 
1289 /************************************************************************/
1290 /* OGRLinearRing */
1291 /************************************************************************/
1292 
1313 class CPL_DLL OGRLinearRing : public OGRLineString
1314 {
1315  static OGRLineString* CasterToLineString( OGRCurve* poCurve );
1316 
1317  protected:
1319  friend class OGRPolygon;
1320  friend class OGRTriangle;
1321 
1322  // These are not IWks compatible ... just a convenience for OGRPolygon.
1323  virtual int _WkbSize( int _flags ) const;
1324  virtual OGRErr _importFromWkb( OGRwkbByteOrder, int _flags,
1325  const unsigned char *, int,
1326  int& nBytesConsumedOut );
1327  virtual OGRErr _exportToWkb( OGRwkbByteOrder, int _flags,
1328  unsigned char * ) const;
1329 
1330  virtual OGRCurveCasterToLineString GetCasterToLineString()
1331  const override;
1332  virtual OGRCurveCasterToLinearRing GetCasterToLinearRing()
1333  const override;
1335 
1336  static OGRLineString* CastToLineString( OGRLinearRing* poLR );
1337 
1338  public:
1339  OGRLinearRing();
1340  OGRLinearRing( const OGRLinearRing& other );
1341  explicit OGRLinearRing( OGRLinearRing * );
1342  ~OGRLinearRing() override;
1343 
1344  OGRLinearRing& operator=( const OGRLinearRing& other );
1345 
1346  // Non standard.
1347  virtual const char *getGeometryName() const override;
1348  virtual OGRGeometry *clone() const override;
1349  virtual int isClockwise() const;
1350  virtual void reverseWindingOrder();
1351  virtual void closeRings() override;
1352  OGRBoolean isPointInRing( const OGRPoint* pt,
1353  int bTestEnvelope = TRUE ) const;
1354  OGRBoolean isPointOnRingBoundary( const OGRPoint* pt,
1355  int bTestEnvelope = TRUE ) const;
1356  virtual OGRErr transform( OGRCoordinateTransformation *poCT ) override;
1357 
1359  inline OGRLineString* toUpperClass() { return this; }
1361  inline const OGRLineString* toUpperClass() const { return this; }
1362 
1363  virtual void accept(IOGRGeometryVisitor* visitor) override { visitor->visit(this); }
1364  virtual void accept(IOGRConstGeometryVisitor* visitor) const override { visitor->visit(this); }
1365 
1366  // IWks Interface - Note this isn't really a first class object
1367  // for the purposes of WKB form. These methods always fail since this
1368  // object can't be serialized on its own.
1369  virtual int WkbSize() const override;
1370  virtual OGRErr importFromWkb( const unsigned char *,
1371  int,
1372  OGRwkbVariant,
1373  int& nBytesConsumedOut ) override;
1374  virtual OGRErr exportToWkb( OGRwkbByteOrder, unsigned char *,
1375  OGRwkbVariant=wkbVariantOldOgc )
1376  const override;
1377 };
1378 
1379 /************************************************************************/
1380 /* OGRCircularString */
1381 /************************************************************************/
1382 
1395 class CPL_DLL OGRCircularString : public OGRSimpleCurve
1396 {
1397  private:
1398  void ExtendEnvelopeWithCircular( OGREnvelope * psEnvelope ) const;
1399  OGRBoolean IsValidFast() const;
1400  int IsFullCircle( double& cx, double& cy, double& square_R ) const;
1401 
1402  protected:
1404  virtual OGRCurveCasterToLineString GetCasterToLineString()
1405  const override;
1406  virtual OGRCurveCasterToLinearRing GetCasterToLinearRing()
1407  const override;
1408  virtual int IntersectsPoint( const OGRPoint* p ) const override;
1409  virtual int ContainsPoint( const OGRPoint* p ) const override;
1410  virtual double get_AreaOfCurveSegments() const override;
1412 
1413  public:
1414  OGRCircularString();
1415  OGRCircularString( const OGRCircularString& other );
1416  ~OGRCircularString() override;
1417 
1418  OGRCircularString& operator=(const OGRCircularString& other);
1419 
1420  // IWks Interface.
1421  virtual OGRErr importFromWkb( const unsigned char *,
1422  int,
1423  OGRwkbVariant,
1424  int& nBytesConsumedOut ) override;
1425  virtual OGRErr exportToWkb( OGRwkbByteOrder, unsigned char *,
1426  OGRwkbVariant=wkbVariantOldOgc )
1427  const override;
1428  using OGRGeometry::importFromWkt;
1429  OGRErr importFromWkt( const char ** ) override;
1430  virtual OGRErr exportToWkt( char ** ppszDstText,
1431  OGRwkbVariant=wkbVariantOldOgc )
1432  const override;
1433 
1434  // IGeometry interface.
1435  virtual OGRBoolean IsValid() const override;
1436  virtual void getEnvelope( OGREnvelope * psEnvelope ) const override;
1437  virtual void getEnvelope( OGREnvelope3D * psEnvelope ) const override;
1438 
1439  // ICurve methods.
1440  virtual double get_Length() const override;
1441  virtual OGRLineString* CurveToLine( double dfMaxAngleStepSizeDegrees = 0,
1442  const char* const* papszOptions = nullptr )
1443  const override;
1444  virtual void Value( double, OGRPoint * ) const override;
1445  virtual double get_Area() const override;
1446 
1447  // Non-standard from OGRGeometry.
1448  virtual OGRwkbGeometryType getGeometryType() const override;
1449  virtual const char *getGeometryName() const override;
1450  virtual void segmentize( double dfMaxLength ) override;
1451  virtual OGRBoolean hasCurveGeometry( int bLookForNonLinear = FALSE )
1452  const override;
1453  virtual OGRGeometry* getLinearGeometry(
1454  double dfMaxAngleStepSizeDegrees = 0,
1455  const char* const* papszOptions = nullptr) const override;
1456 
1458  inline OGRSimpleCurve* toUpperClass() { return this; }
1460  inline const OGRSimpleCurve* toUpperClass() const { return this; }
1461 
1462  virtual void accept(IOGRGeometryVisitor* visitor) override { visitor->visit(this); }
1463  virtual void accept(IOGRConstGeometryVisitor* visitor) const override { visitor->visit(this); }
1464 };
1465 
1466 /************************************************************************/
1467 /* OGRCurveCollection */
1468 /************************************************************************/
1469 
1480 class CPL_DLL OGRCurveCollection
1482 {
1483  protected:
1484  friend class OGRCompoundCurve;
1485  friend class OGRCurvePolygon;
1486  friend class OGRPolygon;
1487  friend class OGRTriangle;
1488 
1489  int nCurveCount = 0;
1490  OGRCurve **papoCurves = nullptr;
1491 
1492  public:
1493  OGRCurveCollection();
1494  OGRCurveCollection(const OGRCurveCollection& other);
1495  ~OGRCurveCollection();
1496 
1497  OGRCurveCollection& operator=(const OGRCurveCollection& other);
1498 
1500  typedef OGRCurve ChildType;
1501 
1505  OGRCurve** begin() { return papoCurves; }
1507  OGRCurve** end() { return papoCurves + nCurveCount; }
1511  const OGRCurve* const* begin() const { return papoCurves; }
1513  const OGRCurve* const* end() const { return papoCurves + nCurveCount; }
1514 
1515  void empty(OGRGeometry* poGeom);
1516  OGRBoolean IsEmpty() const;
1517  void getEnvelope( OGREnvelope * psEnvelope ) const;
1518  void getEnvelope( OGREnvelope3D * psEnvelope ) const;
1519 
1520  OGRErr addCurveDirectly( OGRGeometry* poGeom, OGRCurve* poCurve,
1521  int bNeedRealloc );
1522  int WkbSize() const;
1523  OGRErr importPreambleFromWkb( OGRGeometry* poGeom,
1524  const unsigned char * pabyData,
1525  int& nSize,
1526  int& nDataOffset,
1527  OGRwkbByteOrder& eByteOrder,
1528  int nMinSubGeomSize,
1529  OGRwkbVariant eWkbVariant );
1530  OGRErr importBodyFromWkb(
1531  OGRGeometry* poGeom,
1532  const unsigned char * pabyData,
1533  int nSize,
1534  int bAcceptCompoundCurve,
1535  OGRErr (*pfnAddCurveDirectlyFromWkb)( OGRGeometry* poGeom,
1536  OGRCurve* poCurve ),
1537  OGRwkbVariant eWkbVariant,
1538  int& nBytesConsumedOut );
1539  OGRErr exportToWkt( const OGRGeometry* poGeom,
1540  char ** ppszDstText ) const;
1541  OGRErr exportToWkb( const OGRGeometry* poGeom, OGRwkbByteOrder,
1542  unsigned char *,
1543  OGRwkbVariant eWkbVariant ) const;
1544  OGRBoolean Equals(const OGRCurveCollection *poOCC) const;
1545  void setCoordinateDimension( OGRGeometry* poGeom,
1546  int nNewDimension );
1547  void set3D( OGRGeometry* poGeom, OGRBoolean bIs3D );
1548  void setMeasured( OGRGeometry* poGeom, OGRBoolean bIsMeasured );
1549  void assignSpatialReference( OGRGeometry* poGeom, OGRSpatialReference * poSR );
1550  int getNumCurves() const;
1551  OGRCurve *getCurve( int );
1552  const OGRCurve *getCurve( int ) const;
1553  OGRCurve *stealCurve( int );
1554 
1555  OGRErr removeCurve( int iIndex, bool bDelete = true );
1556 
1557  OGRErr transform( OGRGeometry* poGeom,
1558  OGRCoordinateTransformation *poCT );
1559  void flattenTo2D( OGRGeometry* poGeom );
1560  void segmentize( double dfMaxLength );
1561  void swapXY();
1562  OGRBoolean hasCurveGeometry(int bLookForNonLinear) const;
1563 };
1565 
1566 /************************************************************************/
1567 /* OGRCompoundCurve */
1568 /************************************************************************/
1569 
1580 class CPL_DLL OGRCompoundCurve : public OGRCurve
1581 {
1582  private:
1583  OGRCurveCollection oCC{};
1584 
1585  OGRErr addCurveDirectlyInternal( OGRCurve* poCurve,
1586  double dfToleranceEps,
1587  int bNeedRealloc );
1588  static OGRErr addCurveDirectlyFromWkt( OGRGeometry* poSelf,
1589  OGRCurve* poCurve );
1590  static OGRErr addCurveDirectlyFromWkb( OGRGeometry* poSelf,
1591  OGRCurve* poCurve );
1592  OGRLineString* CurveToLineInternal( double dfMaxAngleStepSizeDegrees,
1593  const char* const* papszOptions,
1594  int bIsLinearRing ) const;
1595  // cppcheck-suppress unusedPrivateFunction
1596  static OGRLineString* CasterToLineString( OGRCurve* poCurve );
1597  // cppcheck-suppress unusedPrivateFunction
1598  static OGRLinearRing* CasterToLinearRing( OGRCurve* poCurve );
1599 
1600  protected:
1602  static OGRLineString* CastToLineString( OGRCompoundCurve* poCC );
1603  static OGRLinearRing* CastToLinearRing( OGRCompoundCurve* poCC );
1604 
1605  virtual OGRCurveCasterToLineString GetCasterToLineString()
1606  const override;
1607  virtual OGRCurveCasterToLinearRing GetCasterToLinearRing()
1608  const override;
1610 
1611  public:
1612  OGRCompoundCurve();
1613  OGRCompoundCurve( const OGRCompoundCurve& other );
1614  ~OGRCompoundCurve() override;
1615 
1616  OGRCompoundCurve& operator=( const OGRCompoundCurve& other );
1617 
1619  typedef OGRCurve ChildType;
1620 
1624  ChildType** begin() { return oCC.begin(); }
1626  ChildType** end() { return oCC.end(); }
1630  const ChildType* const * begin() const { return oCC.begin(); }
1632  const ChildType* const * end() const { return oCC.end(); }
1633 
1634  // IWks Interface
1635  virtual int WkbSize() const override;
1636  virtual OGRErr importFromWkb( const unsigned char *,
1637  int,
1638  OGRwkbVariant,
1639  int& nBytesConsumedOut ) override;
1640  virtual OGRErr exportToWkb( OGRwkbByteOrder, unsigned char *,
1641  OGRwkbVariant=wkbVariantOldOgc )
1642  const override;
1643  using OGRGeometry::importFromWkt;
1644  OGRErr importFromWkt( const char ** ) override;
1645  virtual OGRErr exportToWkt( char ** ppszDstText,
1646  OGRwkbVariant=wkbVariantOldOgc )
1647  const override;
1648 
1649  // IGeometry interface.
1650  virtual OGRGeometry *clone() const override;
1651  virtual void empty() override;
1652  virtual void getEnvelope( OGREnvelope * psEnvelope ) const override;
1653  virtual void getEnvelope( OGREnvelope3D * psEnvelope ) const override;
1654  virtual OGRBoolean IsEmpty() const override;
1655 
1656  // ICurve methods.
1657  virtual double get_Length() const override;
1658  virtual void StartPoint( OGRPoint * ) const override;
1659  virtual void EndPoint( OGRPoint * ) const override;
1660  virtual void Value( double, OGRPoint * ) const override;
1661  virtual OGRLineString* CurveToLine( double dfMaxAngleStepSizeDegrees = 0,
1662  const char* const* papszOptions = nullptr )
1663  const override;
1664 
1665  virtual int getNumPoints() const override;
1666  virtual double get_AreaOfCurveSegments() const override;
1667  virtual double get_Area() const override;
1668 
1669  // ISpatialRelation.
1670  virtual OGRBoolean Equals( const OGRGeometry * ) const override;
1671 
1672  // ICompoundCurve method.
1673  int getNumCurves() const;
1674  OGRCurve *getCurve( int );
1675  const OGRCurve *getCurve( int ) const;
1676 
1677  // Non-standard.
1678  virtual void setCoordinateDimension( int nDimension ) override;
1679  virtual void set3D( OGRBoolean bIs3D ) override;
1680  virtual void setMeasured( OGRBoolean bIsMeasured ) override;
1681 
1682  virtual void assignSpatialReference( OGRSpatialReference * poSR ) override;
1683 
1684  OGRErr addCurve( OGRCurve*, double dfToleranceEps = 1e-14 );
1685  OGRErr addCurveDirectly( OGRCurve*, double dfToleranceEps = 1e-14 );
1686  OGRCurve *stealCurve( int );
1687  virtual OGRPointIterator* getPointIterator() const override;
1688 
1689  // Non-standard from OGRGeometry.
1690  virtual OGRwkbGeometryType getGeometryType() const override;
1691  virtual const char *getGeometryName() const override;
1692  virtual OGRErr transform( OGRCoordinateTransformation *poCT ) override;
1693  virtual void flattenTo2D() override;
1694  virtual void segmentize(double dfMaxLength) override;
1695  virtual OGRBoolean hasCurveGeometry(int bLookForNonLinear = FALSE)
1696  const override;
1697  virtual OGRGeometry* getLinearGeometry(
1698  double dfMaxAngleStepSizeDegrees = 0,
1699  const char* const* papszOptions = nullptr) const override;
1700  virtual void accept(IOGRGeometryVisitor* visitor) override { visitor->visit(this); }
1701  virtual void accept(IOGRConstGeometryVisitor* visitor) const override { visitor->visit(this); }
1702 
1703  virtual void swapXY() override;
1704 };
1705 
1707 
1708 inline const OGRCompoundCurve::ChildType* const * begin(const OGRCompoundCurve* poCurve) { return poCurve->begin(); }
1710 inline const OGRCompoundCurve::ChildType* const * end(const OGRCompoundCurve* poCurve) { return poCurve->end(); }
1711 
1713 inline OGRCompoundCurve::ChildType** begin(OGRCompoundCurve* poCurve) { return poCurve->begin(); }
1715 inline OGRCompoundCurve::ChildType** end(OGRCompoundCurve* poCurve) { return poCurve->end(); }
1717 
1718 /************************************************************************/
1719 /* OGRSurface */
1720 /************************************************************************/
1721 
1727 class CPL_DLL OGRSurface : public OGRGeometry
1728 {
1729  protected:
1731  virtual OGRSurfaceCasterToPolygon GetCasterToPolygon() const = 0;
1732  virtual OGRSurfaceCasterToCurvePolygon GetCasterToCurvePolygon() const = 0;
1734 
1735  public:
1736  virtual double get_Area() const = 0;
1737  virtual OGRErr PointOnSurface( OGRPoint * poPoint ) const
1738  { return PointOnSurfaceInternal(poPoint); }
1740  static OGRPolygon* CastToPolygon(OGRSurface* poSurface);
1741  static OGRCurvePolygon* CastToCurvePolygon(OGRSurface* poSurface);
1743 };
1744 
1745 /************************************************************************/
1746 /* OGRCurvePolygon */
1747 /************************************************************************/
1748 
1762 class CPL_DLL OGRCurvePolygon : public OGRSurface
1763 {
1764  static OGRPolygon* CasterToPolygon(OGRSurface* poSurface);
1765 
1766  private:
1767  OGRBoolean IntersectsPoint( const OGRPoint* p ) const;
1768  OGRBoolean ContainsPoint( const OGRPoint* p ) const;
1769  virtual int checkRing( OGRCurve * poNewRing ) const;
1770  OGRErr addRingDirectlyInternal( OGRCurve* poCurve,
1771  int bNeedRealloc );
1772  static OGRErr addCurveDirectlyFromWkt( OGRGeometry* poSelf,
1773  OGRCurve* poCurve );
1774  static OGRErr addCurveDirectlyFromWkb( OGRGeometry* poSelf,
1775  OGRCurve* poCurve );
1776 
1777  protected:
1779  friend class OGRPolygon;
1780  friend class OGRTriangle;
1781  OGRCurveCollection oCC{};
1782 
1783  virtual OGRSurfaceCasterToPolygon GetCasterToPolygon()
1784  const override;
1785  virtual OGRSurfaceCasterToCurvePolygon GetCasterToCurvePolygon()
1786  const override;
1788 
1789  static OGRPolygon* CastToPolygon( OGRCurvePolygon* poCP );
1790 
1791  public:
1792  OGRCurvePolygon();
1793  OGRCurvePolygon( const OGRCurvePolygon& );
1794  ~OGRCurvePolygon() override;
1795 
1796  OGRCurvePolygon& operator=( const OGRCurvePolygon& other );
1797 
1799  typedef OGRCurve ChildType;
1800 
1804  ChildType** begin() { return oCC.begin(); }
1806  ChildType** end() { return oCC.end(); }
1810  const ChildType* const * begin() const { return oCC.begin(); }
1812  const ChildType* const * end() const { return oCC.end(); }
1813 
1814  // Non standard (OGRGeometry).
1815  virtual const char *getGeometryName() const override;
1816  virtual OGRwkbGeometryType getGeometryType() const override;
1817  virtual OGRGeometry *clone() const override;
1818  virtual void empty() override;
1819  virtual OGRErr transform( OGRCoordinateTransformation *poCT ) override;
1820  virtual void flattenTo2D() override;
1821  virtual OGRBoolean IsEmpty() const override;
1822  virtual void segmentize( double dfMaxLength ) override;
1823  virtual OGRBoolean hasCurveGeometry( int bLookForNonLinear = FALSE )
1824  const override;
1825  virtual OGRGeometry* getLinearGeometry(
1826  double dfMaxAngleStepSizeDegrees = 0,
1827  const char* const* papszOptions = nullptr ) const override;
1828 
1829  // ISurface Interface
1830  virtual double get_Area() const override;
1831 
1832  // IWks Interface
1833  virtual int WkbSize() const override;
1834  virtual OGRErr importFromWkb( const unsigned char *,
1835  int,
1836  OGRwkbVariant,
1837  int& nBytesConsumedOut ) override;
1838  virtual OGRErr exportToWkb( OGRwkbByteOrder, unsigned char *,
1839  OGRwkbVariant=wkbVariantOldOgc )
1840  const override;
1841  using OGRGeometry::importFromWkt;
1842  OGRErr importFromWkt( const char ** ) override;
1843  virtual OGRErr exportToWkt( char ** ppszDstText,
1844  OGRwkbVariant eWkbVariant = wkbVariantOldOgc )
1845  const override;
1846 
1847  // IGeometry
1848  virtual int getDimension() const override;
1849  virtual void getEnvelope( OGREnvelope * psEnvelope ) const override;
1850  virtual void getEnvelope( OGREnvelope3D * psEnvelope ) const override;
1851 
1852  // ICurvePolygon
1853  virtual OGRPolygon* CurvePolyToPoly(
1854  double dfMaxAngleStepSizeDegrees = 0,
1855  const char* const* papszOptions = nullptr ) const;
1856 
1857  // ISpatialRelation
1858  virtual OGRBoolean Equals( const OGRGeometry * ) const override;
1859  virtual OGRBoolean Intersects( const OGRGeometry * ) const override;
1860  virtual OGRBoolean Contains( const OGRGeometry * ) const override;
1861 
1862  // Non standard
1863  virtual void setCoordinateDimension( int nDimension ) override;
1864  virtual void set3D( OGRBoolean bIs3D ) override;
1865  virtual void setMeasured( OGRBoolean bIsMeasured ) override;
1866 
1867  virtual void assignSpatialReference( OGRSpatialReference * poSR ) override;
1868 
1869  virtual OGRErr addRing( OGRCurve * );
1870  virtual OGRErr addRingDirectly( OGRCurve * );
1871 
1872  OGRCurve *getExteriorRingCurve();
1873  const OGRCurve *getExteriorRingCurve() const;
1874  int getNumInteriorRings() const;
1875  OGRCurve *getInteriorRingCurve( int );
1876  const OGRCurve *getInteriorRingCurve( int ) const;
1877 
1878  OGRCurve *stealExteriorRingCurve();
1879 
1880  OGRErr removeRing( int iIndex, bool bDelete = true );
1881  virtual void accept(IOGRGeometryVisitor* visitor) override { visitor->visit(this); }
1882  virtual void accept(IOGRConstGeometryVisitor* visitor) const override { visitor->visit(this); }
1883 
1884  virtual void swapXY() override;
1885 };
1886 
1888 
1889 inline const OGRCurvePolygon::ChildType* const * begin(const OGRCurvePolygon* poGeom) { return poGeom->begin(); }
1891 inline const OGRCurvePolygon::ChildType* const * end(const OGRCurvePolygon* poGeom) { return poGeom->end(); }
1892 
1894 inline OGRCurvePolygon::ChildType** begin(OGRCurvePolygon* poGeom) { return poGeom->begin(); }
1896 inline OGRCurvePolygon::ChildType** end(OGRCurvePolygon* poGeom) { return poGeom->end(); }
1898 
1899 /************************************************************************/
1900 /* OGRPolygon */
1901 /************************************************************************/
1902 
1912 class CPL_DLL OGRPolygon : public OGRCurvePolygon
1913 {
1914  static OGRCurvePolygon* CasterToCurvePolygon(OGRSurface* poSurface);
1915 
1916  protected:
1918  friend class OGRMultiSurface;
1919  friend class OGRPolyhedralSurface;
1920  friend class OGRTriangulatedSurface;
1921 
1922  virtual int checkRing( OGRCurve * poNewRing ) const override;
1923  virtual OGRErr importFromWKTListOnly( const char ** ppszInput,
1924  int bHasZ, int bHasM,
1925  OGRRawPoint*& paoPoints,
1926  int& nMaxPoints,
1927  double*& padfZ );
1928 
1929  static OGRCurvePolygon* CastToCurvePolygon(OGRPolygon* poPoly);
1930 
1931  virtual OGRSurfaceCasterToPolygon GetCasterToPolygon()
1932  const override;
1933  virtual OGRSurfaceCasterToCurvePolygon GetCasterToCurvePolygon()
1934  const override;
1936 
1937  public:
1938  OGRPolygon();
1939  OGRPolygon(const OGRPolygon& other);
1940  ~OGRPolygon() override;
1941 
1942  OGRPolygon& operator=(const OGRPolygon& other);
1943 
1945  typedef OGRLinearRing ChildType;
1946 
1950  ChildType** begin() { return reinterpret_cast<ChildType**>(oCC.begin()); }
1952  ChildType** end() { return reinterpret_cast<ChildType**>(oCC.end()); }
1956  const ChildType* const* begin() const { return reinterpret_cast<const ChildType* const*>(oCC.begin()); }
1958  const ChildType* const* end() const { return reinterpret_cast<const ChildType* const*>(oCC.end()); }
1959 
1960  // Non-standard (OGRGeometry).
1961  virtual const char *getGeometryName() const override;
1962  virtual OGRwkbGeometryType getGeometryType() const override;
1963  virtual OGRBoolean hasCurveGeometry( int bLookForNonLinear = FALSE )
1964  const override;
1965  virtual OGRGeometry* getCurveGeometry(
1966  const char* const* papszOptions = nullptr ) const override;
1967  virtual OGRGeometry* getLinearGeometry(
1968  double dfMaxAngleStepSizeDegrees = 0,
1969  const char* const* papszOptions = nullptr) const override;
1970 
1971  // IWks Interface.
1972  virtual int WkbSize() const override;
1973  virtual OGRErr importFromWkb( const unsigned char *,
1974  int,
1975  OGRwkbVariant,
1976  int& nBytesConsumedOut ) override;
1977  virtual OGRErr exportToWkb( OGRwkbByteOrder, unsigned char *,
1978  OGRwkbVariant=wkbVariantOldOgc )
1979  const override;
1980  using OGRGeometry::importFromWkt;
1981  OGRErr importFromWkt( const char ** ) override;
1982 
1983  virtual OGRErr exportToWkt( char ** ppszDstText,
1984  OGRwkbVariant=wkbVariantOldOgc )
1985  const override;
1986 
1987  // ICurvePolygon.
1988  virtual OGRPolygon* CurvePolyToPoly(
1989  double dfMaxAngleStepSizeDegrees = 0,
1990  const char* const* papszOptions = nullptr ) const override;
1991 
1992  OGRLinearRing *getExteriorRing();
1993  const OGRLinearRing *getExteriorRing() const;
1994  virtual OGRLinearRing *getInteriorRing( int );
1995  virtual const OGRLinearRing *getInteriorRing( int ) const;
1996 
1997  OGRLinearRing *stealExteriorRing();
1998  virtual OGRLinearRing *stealInteriorRing(int);
1999 
2000  OGRBoolean IsPointOnSurface( const OGRPoint * ) const;
2001 
2003  inline OGRCurvePolygon* toUpperClass() { return this; }
2005  inline const OGRCurvePolygon* toUpperClass() const { return this; }
2006 
2007  virtual void accept(IOGRGeometryVisitor* visitor) override { visitor->visit(this); }
2008  virtual void accept(IOGRConstGeometryVisitor* visitor) const override { visitor->visit(this); }
2009 
2010  virtual void closeRings() override;
2011 };
2012 
2014 
2015 inline const OGRPolygon::ChildType* const * begin(const OGRPolygon* poGeom) { return poGeom->begin(); }
2017 inline const OGRPolygon::ChildType* const * end(const OGRPolygon* poGeom) { return poGeom->end(); }
2018 
2020 inline OGRPolygon::ChildType** begin(OGRPolygon* poGeom) { return poGeom->begin(); }
2022 inline OGRPolygon::ChildType** end(OGRPolygon* poGeom) { return poGeom->end(); }
2024 
2025 /************************************************************************/
2026 /* OGRTriangle */
2027 /************************************************************************/
2028 
2035 class CPL_DLL OGRTriangle : public OGRPolygon
2036 {
2037  private:
2038  // cppcheck-suppress unusedPrivateFunction
2039  static OGRPolygon* CasterToPolygon(OGRSurface* poSurface);
2040  bool quickValidityCheck() const;
2041 
2042  protected:
2044  virtual OGRSurfaceCasterToPolygon GetCasterToPolygon() const override;
2045  virtual OGRErr importFromWKTListOnly( const char ** ppszInput,
2046  int bHasZ, int bHasM,
2047  OGRRawPoint*& paoPoints,
2048  int& nMaxPoints,
2049  double*& padfZ ) override;
2051 
2052  public:
2053  OGRTriangle();
2054  OGRTriangle( const OGRPoint &p, const OGRPoint &q, const OGRPoint &r );
2055  OGRTriangle( const OGRTriangle &other );
2056  OGRTriangle( const OGRPolygon &other, OGRErr &eErr );
2057  OGRTriangle& operator=( const OGRTriangle& other );
2058  ~OGRTriangle() override;
2059  virtual const char *getGeometryName() const override;
2060  virtual OGRwkbGeometryType getGeometryType() const override;
2061 
2062  // IWks Interface.
2063  virtual OGRErr importFromWkb( const unsigned char *,
2064  int,
2065  OGRwkbVariant,
2066  int& nBytesConsumedOut ) override;
2067 
2068  // New methods rewritten from OGRPolygon/OGRCurvePolygon/OGRGeometry.
2069  virtual OGRErr addRingDirectly( OGRCurve * poNewRing ) override;
2070 
2072  inline OGRPolygon* toUpperClass() { return this; }
2074  inline const OGRPolygon* toUpperClass() const { return this; }
2075 
2076  virtual void accept(IOGRGeometryVisitor* visitor) override { visitor->visit(this); }
2077  virtual void accept(IOGRConstGeometryVisitor* visitor) const override { visitor->visit(this); }
2078 
2080  static OGRGeometry* CastToPolygon( OGRGeometry* poGeom );
2082 };
2083 
2084 /************************************************************************/
2085 /* OGRGeometryCollection */
2086 /************************************************************************/
2087 
2095 class CPL_DLL OGRGeometryCollection : public OGRGeometry
2096 {
2097  OGRErr importFromWkbInternal( const unsigned char * pabyData,
2098  int nSize,
2099  int nRecLevel,
2100  OGRwkbVariant, int& nBytesConsumedOut );
2101  OGRErr importFromWktInternal( const char **ppszInput, int nRecLevel );
2102 
2103  protected:
2105  int nGeomCount = 0;
2106  OGRGeometry **papoGeoms = nullptr;
2107 
2108  OGRErr exportToWktInternal( char ** ppszDstText,
2109  OGRwkbVariant eWkbVariant,
2110  const char* pszSkipPrefix ) const;
2111  static OGRGeometryCollection* TransferMembersAndDestroy(
2112  OGRGeometryCollection* poSrc,
2113  OGRGeometryCollection* poDst );
2115  virtual OGRBoolean isCompatibleSubType( OGRwkbGeometryType ) const;
2116 
2117  public:
2118  OGRGeometryCollection();
2119  OGRGeometryCollection( const OGRGeometryCollection& other );
2120  ~OGRGeometryCollection() override;
2121 
2122  OGRGeometryCollection& operator=( const OGRGeometryCollection& other );
2123 
2125  typedef OGRGeometry ChildType;
2126 
2130  ChildType** begin() { return papoGeoms; }
2132  ChildType** end() { return papoGeoms + nGeomCount; }
2136  const ChildType* const* begin() const { return papoGeoms; }
2138  const ChildType* const* end() const { return papoGeoms + nGeomCount; }
2139 
2140  // Non standard (OGRGeometry).
2141  virtual const char *getGeometryName() const override;
2142  virtual OGRwkbGeometryType getGeometryType() const override;
2143  virtual OGRGeometry *clone() const override;
2144  virtual void empty() override;
2145  virtual OGRErr transform( OGRCoordinateTransformation *poCT ) override;
2146  virtual void flattenTo2D() override;
2147  virtual OGRBoolean IsEmpty() const override;
2148  virtual void segmentize(double dfMaxLength) override;
2149  virtual OGRBoolean hasCurveGeometry( int bLookForNonLinear = FALSE )
2150  const override;
2151  virtual OGRGeometry* getCurveGeometry(
2152  const char* const* papszOptions = nullptr ) const override;
2153  virtual OGRGeometry* getLinearGeometry(
2154  double dfMaxAngleStepSizeDegrees = 0,
2155  const char* const* papszOptions = nullptr ) const override;
2156 
2157  // IWks Interface
2158  virtual int WkbSize() const override;
2159  virtual OGRErr importFromWkb( const unsigned char *,
2160  int,
2161  OGRwkbVariant,
2162  int& nBytesConsumedOut ) override;
2163  virtual OGRErr exportToWkb( OGRwkbByteOrder, unsigned char *,
2164  OGRwkbVariant=wkbVariantOldOgc )
2165  const override;
2166  using OGRGeometry::importFromWkt;
2167  OGRErr importFromWkt( const char ** ) override;
2168 
2169  virtual OGRErr exportToWkt( char ** ppszDstText,
2170  OGRwkbVariant=wkbVariantOldOgc )
2171  const override;
2172 
2173  virtual double get_Length() const;
2174  virtual double get_Area() const;
2175 
2176  // IGeometry methods
2177  virtual int getDimension() const override;
2178  virtual void getEnvelope( OGREnvelope * psEnvelope ) const override;
2179  virtual void getEnvelope( OGREnvelope3D * psEnvelope ) const override;
2180 
2181  // IGeometryCollection
2182  int getNumGeometries() const;
2183  OGRGeometry *getGeometryRef( int );
2184  const OGRGeometry *getGeometryRef( int ) const;
2185 
2186  // ISpatialRelation
2187  virtual OGRBoolean Equals( const OGRGeometry * ) const override;
2188 
2189  // Non standard
2190  virtual void setCoordinateDimension( int nDimension ) override;
2191  virtual void set3D( OGRBoolean bIs3D ) override;
2192  virtual void setMeasured( OGRBoolean bIsMeasured ) override;
2193  virtual OGRErr addGeometry( const OGRGeometry * );
2194  virtual OGRErr addGeometryDirectly( OGRGeometry * );
2195  virtual OGRErr removeGeometry( int iIndex, int bDelete = TRUE );
2196 
2197  virtual void assignSpatialReference( OGRSpatialReference * poSR ) override;
2198 
2199  void closeRings() override;
2200 
2201  virtual void swapXY() override;
2202 
2203  virtual void accept(IOGRGeometryVisitor* visitor) override { visitor->visit(this); }
2204  virtual void accept(IOGRConstGeometryVisitor* visitor) const override { visitor->visit(this); }
2205 
2206  static OGRGeometryCollection* CastToGeometryCollection(
2207  OGRGeometryCollection* poSrc );
2208 };
2209 
2211 
2212 inline const OGRGeometryCollection::ChildType* const * begin(const OGRGeometryCollection* poGeom) { return poGeom->begin(); }
2214 inline const OGRGeometryCollection::ChildType* const * end(const OGRGeometryCollection* poGeom) { return poGeom->end(); }
2215 
2217 inline OGRGeometryCollection::ChildType** begin(OGRGeometryCollection* poGeom) { return poGeom->begin(); }
2219 inline OGRGeometryCollection::ChildType** end(OGRGeometryCollection* poGeom) { return poGeom->end(); }
2221 
2222 /************************************************************************/
2223 /* OGRMultiSurface */
2224 /************************************************************************/
2225 
2232 class CPL_DLL OGRMultiSurface : public OGRGeometryCollection
2233 {
2234  protected:
2235  virtual OGRBoolean isCompatibleSubType( OGRwkbGeometryType )
2236  const override;
2237 
2238  public:
2239  OGRMultiSurface();
2240  OGRMultiSurface( const OGRMultiSurface& other );
2241  ~OGRMultiSurface() override;
2242 
2243  OGRMultiSurface& operator=( const OGRMultiSurface& other );
2244 
2246  typedef OGRSurface ChildType;
2247 
2251  ChildType** begin() { return reinterpret_cast<ChildType**>(papoGeoms); }
2253  ChildType** end() { return reinterpret_cast<ChildType**>(papoGeoms + nGeomCount); }
2257  const ChildType* const* begin() const { return reinterpret_cast<const ChildType* const*>(papoGeoms); }
2259  const ChildType* const* end() const { return reinterpret_cast<const ChildType* const*>(papoGeoms + nGeomCount); }
2260 
2261  // Non standard (OGRGeometry).
2262  virtual const char *getGeometryName() const override;
2263  virtual OGRwkbGeometryType getGeometryType() const override;
2264  using OGRGeometry::importFromWkt;
2265  OGRErr importFromWkt( const char ** ) override;
2266 
2267  virtual OGRErr exportToWkt( char **, OGRwkbVariant=wkbVariantOldOgc )
2268  const override;
2269 
2270  // IMultiSurface methods
2271  virtual OGRErr PointOnSurface( OGRPoint * poPoint ) const;
2272 
2273  // IGeometry methods
2274  virtual int getDimension() const override;
2275 
2276  // Non standard
2277  virtual OGRBoolean hasCurveGeometry( int bLookForNonLinear = FALSE )
2278  const override;
2279 
2281  inline OGRGeometryCollection* toUpperClass() { return this; }
2283  inline const OGRGeometryCollection* toUpperClass() const { return this; }
2284 
2285  virtual void accept(IOGRGeometryVisitor* visitor) override { visitor->visit(this); }
2286  virtual void accept(IOGRConstGeometryVisitor* visitor) const override { visitor->visit(this); }
2287 
2288  static OGRMultiPolygon* CastToMultiPolygon( OGRMultiSurface* poMS );
2289 };
2290 
2292 
2293 inline const OGRMultiSurface::ChildType* const * begin(const OGRMultiSurface* poGeom) { return poGeom->begin(); }
2295 inline const OGRMultiSurface::ChildType* const * end(const OGRMultiSurface* poGeom) { return poGeom->end(); }
2296 
2298 inline OGRMultiSurface::ChildType** begin(OGRMultiSurface* poGeom) { return poGeom->begin(); }
2300 inline OGRMultiSurface::ChildType** end(OGRMultiSurface* poGeom) { return poGeom->end(); }
2302 
2303 /************************************************************************/
2304 /* OGRMultiPolygon */
2305 /************************************************************************/
2306 
2311 class CPL_DLL OGRMultiPolygon : public OGRMultiSurface
2312 {
2313  protected:
2314  virtual OGRBoolean isCompatibleSubType( OGRwkbGeometryType )
2315  const override;
2316  friend class OGRPolyhedralSurface;
2317  friend class OGRTriangulatedSurface;
2318 
2319  private:
2321  OGRErr _addGeometryWithExpectedSubGeometryType(
2322  const OGRGeometry * poNewGeom,
2323  OGRwkbGeometryType eSubGeometryType );
2324  OGRErr _addGeometryDirectlyWithExpectedSubGeometryType(
2325  OGRGeometry * poNewGeom,
2326  OGRwkbGeometryType eSubGeometryType );
2328 
2329 
2330  public:
2331  OGRMultiPolygon();
2332  OGRMultiPolygon( const OGRMultiPolygon& other );
2333  ~OGRMultiPolygon() override;
2334 
2335  OGRMultiPolygon& operator=(const OGRMultiPolygon& other);
2336 
2338  typedef OGRPolygon ChildType;
2339 
2343  ChildType** begin() { return reinterpret_cast<ChildType**>(papoGeoms); }
2345  ChildType** end() { return reinterpret_cast<ChildType**>(papoGeoms + nGeomCount); }
2349  const ChildType* const* begin() const { return reinterpret_cast<const ChildType* const*>(papoGeoms); }
2351  const ChildType* const* end() const { return reinterpret_cast<const ChildType* const*>(papoGeoms + nGeomCount); }
2352 
2353  // Non-standard (OGRGeometry).
2354  virtual const char *getGeometryName() const override;
2355  virtual OGRwkbGeometryType getGeometryType() const override;
2356  virtual OGRErr exportToWkt( char **, OGRwkbVariant=wkbVariantOldOgc )
2357  const override;
2358 
2359  // Non standard
2360  virtual OGRBoolean hasCurveGeometry( int bLookForNonLinear = FALSE )
2361  const override;
2362 
2364  inline OGRGeometryCollection* toUpperClass() { return this; }
2366  inline const OGRGeometryCollection* toUpperClass() const { return this; }
2367 
2368  virtual void accept(IOGRGeometryVisitor* visitor) override { visitor->visit(this); }
2369  virtual void accept(IOGRConstGeometryVisitor* visitor) const override { visitor->visit(this); }
2370 
2371  static OGRMultiSurface* CastToMultiSurface( OGRMultiPolygon* poMP );
2372 };
2373 
2375 
2376 inline const OGRMultiPolygon::ChildType* const * begin(const OGRMultiPolygon* poGeom) { return poGeom->begin(); }
2378 inline const OGRMultiPolygon::ChildType* const * end(const OGRMultiPolygon* poGeom) { return poGeom->end(); }
2379 
2381 inline OGRMultiPolygon::ChildType** begin(OGRMultiPolygon* poGeom) { return poGeom->begin(); }
2383 inline OGRMultiPolygon::ChildType** end(OGRMultiPolygon* poGeom) { return poGeom->end(); }
2385 
2386 /************************************************************************/
2387 /* OGRPolyhedralSurface */
2388 /************************************************************************/
2389 
2396 class CPL_DLL OGRPolyhedralSurface : public OGRSurface
2397 {
2398  protected:
2400  friend class OGRTriangulatedSurface;
2401  OGRMultiPolygon oMP{};
2402  virtual OGRSurfaceCasterToPolygon GetCasterToPolygon()
2403  const override;
2404  virtual OGRSurfaceCasterToCurvePolygon GetCasterToCurvePolygon()
2405  const override;
2406  virtual OGRBoolean isCompatibleSubType( OGRwkbGeometryType ) const;
2407  virtual const char* getSubGeometryName() const;
2408  virtual OGRwkbGeometryType getSubGeometryType() const;
2409  OGRErr exportToWktInternal (char ** ppszDstText, OGRwkbVariant eWkbVariant,
2410  const char* pszSkipPrefix ) const;
2411 
2412  virtual OGRPolyhedralSurfaceCastToMultiPolygon GetCasterToMultiPolygon()
2413  const;
2414  static OGRMultiPolygon* CastToMultiPolygonImpl(OGRPolyhedralSurface* poPS);
2416 
2417  public:
2418  OGRPolyhedralSurface();
2419  OGRPolyhedralSurface( const OGRPolyhedralSurface &poGeom );
2420  ~OGRPolyhedralSurface() override;
2421  OGRPolyhedralSurface& operator=(const OGRPolyhedralSurface& other);
2422 
2424  typedef OGRPolygon ChildType;
2425 
2429  ChildType** begin() { return oMP.begin(); }
2431  ChildType** end() { return oMP.end(); }
2435  const ChildType* const* begin() const { return oMP.begin(); }
2437  const ChildType* const* end() const { return oMP.end(); }
2438 
2439  // IWks Interface.
2440  virtual int WkbSize() const override;
2441  virtual const char *getGeometryName() const override;
2442  virtual OGRwkbGeometryType getGeometryType() const override;
2443  virtual OGRErr importFromWkb( const unsigned char *,
2444  int,
2445  OGRwkbVariant,
2446  int& nBytesConsumedOut ) override;
2447  virtual OGRErr exportToWkb( OGRwkbByteOrder, unsigned char *,
2448  OGRwkbVariant=wkbVariantOldOgc )
2449  const override;
2450  using OGRGeometry::importFromWkt;
2451  OGRErr importFromWkt( const char ** ) override;
2452  virtual OGRErr exportToWkt( char ** ppszDstText,
2453  OGRwkbVariant=wkbVariantOldOgc )
2454  const override;
2455 
2456  // IGeometry methods.
2457  virtual int getDimension() const override;
2458 
2459  virtual void empty() override;
2460 
2461  virtual OGRGeometry *clone() const override;
2462  virtual void getEnvelope( OGREnvelope * psEnvelope ) const override;
2463  virtual void getEnvelope( OGREnvelope3D * psEnvelope ) const override;
2464 
2465  virtual void flattenTo2D() override;
2466  virtual OGRErr transform( OGRCoordinateTransformation* ) override;
2467  virtual OGRBoolean Equals( const OGRGeometry* ) const override;
2468  virtual double get_Area() const override;
2469  virtual OGRErr PointOnSurface( OGRPoint* ) const override;
2470 
2471  static OGRMultiPolygon* CastToMultiPolygon( OGRPolyhedralSurface* poPS );
2472  virtual OGRBoolean hasCurveGeometry( int bLookForNonLinear = FALSE )
2473  const override;
2474  virtual OGRErr addGeometry( const OGRGeometry * );
2475  OGRErr addGeometryDirectly( OGRGeometry *poNewGeom );
2476  int getNumGeometries() const;
2477  OGRGeometry* getGeometryRef(int i);
2478  const OGRGeometry* getGeometryRef(int i) const;
2479 
2480  virtual OGRBoolean IsEmpty() const override;
2481  virtual void setCoordinateDimension( int nDimension ) override;
2482  virtual void set3D( OGRBoolean bIs3D ) override;
2483  virtual void setMeasured( OGRBoolean bIsMeasured ) override;
2484  virtual void swapXY() override;
2485  OGRErr removeGeometry( int iIndex, int bDelete = TRUE );
2486 
2487  virtual void accept(IOGRGeometryVisitor* visitor) override { visitor->visit(this); }
2488  virtual void accept(IOGRConstGeometryVisitor* visitor) const override { visitor->visit(this); }
2489 
2490  virtual void assignSpatialReference( OGRSpatialReference * poSR ) override;
2491 };
2492 
2494 
2495 inline const OGRPolyhedralSurface::ChildType* const * begin(const OGRPolyhedralSurface* poGeom) { return poGeom->begin(); }
2497 inline const OGRPolyhedralSurface::ChildType* const * end(const OGRPolyhedralSurface* poGeom) { return poGeom->end(); }
2498 
2500 inline OGRPolyhedralSurface::ChildType** begin(OGRPolyhedralSurface* poGeom) { return poGeom->begin(); }
2502 inline OGRPolyhedralSurface::ChildType** end(OGRPolyhedralSurface* poGeom) { return poGeom->end(); }
2504 
2505 /************************************************************************/
2506 /* OGRTriangulatedSurface */
2507 /************************************************************************/
2508 
2515 class CPL_DLL OGRTriangulatedSurface : public OGRPolyhedralSurface
2516 {
2517  protected:
2519  virtual OGRBoolean isCompatibleSubType( OGRwkbGeometryType )
2520  const override;
2521  virtual const char* getSubGeometryName() const override;
2522  virtual OGRwkbGeometryType getSubGeometryType() const override;
2523 
2524  virtual OGRPolyhedralSurfaceCastToMultiPolygon GetCasterToMultiPolygon()
2525  const override;
2526  static OGRMultiPolygon *
2527  CastToMultiPolygonImpl( OGRPolyhedralSurface* poPS );
2529 
2530  public:
2531  OGRTriangulatedSurface();
2532  OGRTriangulatedSurface( const OGRTriangulatedSurface &other );
2533  ~OGRTriangulatedSurface();
2534 
2536  typedef OGRTriangle ChildType;
2537 
2541  ChildType** begin() { return reinterpret_cast<ChildType**>(oMP.begin()); }
2543  ChildType** end() { return reinterpret_cast<ChildType**>(oMP.end()); }
2547  const ChildType* const* begin() const { return reinterpret_cast<const ChildType* const*>(oMP.begin()); }
2549  const ChildType* const* end() const { return reinterpret_cast<const ChildType* const*>(oMP.end()); }
2550 
2551  OGRTriangulatedSurface& operator=( const OGRTriangulatedSurface& other );
2552  virtual const char *getGeometryName() const override;
2553  virtual OGRwkbGeometryType getGeometryType() const override;
2554 
2555  // IWks Interface.
2556  virtual OGRErr addGeometry( const OGRGeometry * ) override;
2557 
2559  inline OGRPolyhedralSurface* toUpperClass() { return this; }
2561  inline const OGRPolyhedralSurface* toUpperClass() const { return this; }
2562 
2563  virtual void accept(IOGRGeometryVisitor* visitor) override { visitor->visit(this); }
2564  virtual void accept(IOGRConstGeometryVisitor* visitor) const override { visitor->visit(this); }
2565 
2566  static OGRPolyhedralSurface *
2567  CastToPolyhedralSurface( OGRTriangulatedSurface* poTS );
2568 };
2569 
2571 
2572 inline const OGRTriangulatedSurface::ChildType* const * begin(const OGRTriangulatedSurface* poGeom) { return poGeom->begin(); }
2574 inline const OGRTriangulatedSurface::ChildType* const * end(const OGRTriangulatedSurface* poGeom) { return poGeom->end(); }
2575 
2577 inline OGRTriangulatedSurface::ChildType** begin(OGRTriangulatedSurface* poGeom) { return poGeom->begin(); }
2579 inline OGRTriangulatedSurface::ChildType** end(OGRTriangulatedSurface* poGeom) { return poGeom->end(); }
2581 
2582 /************************************************************************/
2583 /* OGRMultiPoint */
2584 /************************************************************************/
2585 
2590 class CPL_DLL OGRMultiPoint : public OGRGeometryCollection
2591 {
2592  private:
2593  OGRErr importFromWkt_Bracketed( const char **, int bHasM, int bHasZ );
2594 
2595  protected:
2596  virtual OGRBoolean isCompatibleSubType( OGRwkbGeometryType )
2597  const override;
2598 
2599  public:
2600  OGRMultiPoint();
2601  OGRMultiPoint(const OGRMultiPoint& other);
2602  ~OGRMultiPoint() override;
2603 
2604  OGRMultiPoint& operator=(const OGRMultiPoint& other);
2605 
2607  typedef OGRPoint ChildType;
2608 
2612  ChildType** begin() { return reinterpret_cast<ChildType**>(papoGeoms); }
2614  ChildType** end() { return reinterpret_cast<ChildType**>(papoGeoms + nGeomCount); }
2618  const ChildType* const* begin() const { return reinterpret_cast<const ChildType* const*>(papoGeoms); }
2620  const ChildType* const* end() const { return reinterpret_cast<const ChildType* const*>(papoGeoms + nGeomCount); }
2621 
2622  // Non-standard (OGRGeometry).
2623  virtual const char *getGeometryName() const override;
2624  virtual OGRwkbGeometryType getGeometryType() const override;
2625  using OGRGeometry::importFromWkt;
2626  OGRErr importFromWkt( const char ** ) override;
2627  virtual OGRErr exportToWkt( char **, OGRwkbVariant=wkbVariantOldOgc )
2628  const override;
2629 
2630  // IGeometry methods.
2631  virtual int getDimension() const override;
2632 
2634  inline OGRGeometryCollection* toUpperClass() { return this; }
2636  inline const OGRGeometryCollection* toUpperClass() const { return this; }
2637 
2638  virtual void accept(IOGRGeometryVisitor* visitor) override { visitor->visit(this); }
2639  virtual void accept(IOGRConstGeometryVisitor* visitor) const override { visitor->visit(this); }
2640 
2641  // Non-standard.
2642  virtual OGRBoolean hasCurveGeometry( int bLookForNonLinear = FALSE )
2643  const override;
2644 };
2645 
2647 
2648 inline const OGRMultiPoint::ChildType* const * begin(const OGRMultiPoint* poGeom) { return poGeom->begin(); }
2650 inline const OGRMultiPoint::ChildType* const * end(const OGRMultiPoint* poGeom) { return poGeom->end(); }
2651 
2653 inline OGRMultiPoint::ChildType** begin(OGRMultiPoint* poGeom) { return poGeom->begin(); }
2655 inline OGRMultiPoint::ChildType** end(OGRMultiPoint* poGeom) { return poGeom->end(); }
2657 
2658 /************************************************************************/
2659 /* OGRMultiCurve */
2660 /************************************************************************/
2661 
2668 class CPL_DLL OGRMultiCurve : public OGRGeometryCollection
2669 {
2670  protected:
2672  static OGRErr addCurveDirectlyFromWkt( OGRGeometry* poSelf,
2673  OGRCurve* poCurve );
2675  virtual OGRBoolean isCompatibleSubType( OGRwkbGeometryType )
2676  const override;
2677 
2678  public:
2679  OGRMultiCurve();
2680  OGRMultiCurve( const OGRMultiCurve& other );
2681  ~OGRMultiCurve() override;
2682 
2683  OGRMultiCurve& operator=( const OGRMultiCurve& other );
2684 
2686  typedef OGRCurve ChildType;
2687 
2691  ChildType** begin() { return reinterpret_cast<ChildType**>(papoGeoms); }
2693  ChildType** end() { return reinterpret_cast<ChildType**>(papoGeoms + nGeomCount); }
2697  const ChildType* const* begin() const { return reinterpret_cast<const ChildType* const*>(papoGeoms); }
2699  const ChildType* const* end() const { return reinterpret_cast<const ChildType* const*>(papoGeoms + nGeomCount); }
2700 
2701  // Non standard (OGRGeometry).
2702  virtual const char *getGeometryName() const override;
2703  virtual OGRwkbGeometryType getGeometryType() const override;
2704  using OGRGeometry::importFromWkt;
2705  OGRErr importFromWkt( const char ** ) override;
2706  virtual OGRErr exportToWkt( char **, OGRwkbVariant=wkbVariantOldOgc )
2707  const override;
2708 
2709  // IGeometry methods.
2710  virtual int getDimension() const override;
2711 
2712  // Non-standard.
2713  virtual OGRBoolean hasCurveGeometry( int bLookForNonLinear = FALSE )
2714  const override;
2715 
2717  inline OGRGeometryCollection* toUpperClass() { return this; }
2719  inline const OGRGeometryCollection* toUpperClass() const { return this; }
2720 
2721  virtual void accept(IOGRGeometryVisitor* visitor) override { visitor->visit(this); }
2722  virtual void accept(IOGRConstGeometryVisitor* visitor) const override { visitor->visit(this); }
2723 
2724  static OGRMultiLineString* CastToMultiLineString(OGRMultiCurve* poMC);
2725 };
2726 
2728 
2729 inline const OGRMultiCurve::ChildType* const * begin(const OGRMultiCurve* poGeom) { return poGeom->begin(); }
2731 inline const OGRMultiCurve::ChildType* const * end(const OGRMultiCurve* poGeom) { return poGeom->end(); }
2732 
2734 inline OGRMultiCurve::ChildType** begin(OGRMultiCurve* poGeom) { return poGeom->begin(); }
2736 inline OGRMultiCurve::ChildType** end(OGRMultiCurve* poGeom) { return poGeom->end(); }
2738 
2739 /************************************************************************/
2740 /* OGRMultiLineString */
2741 /************************************************************************/
2742 
2747 class CPL_DLL OGRMultiLineString : public OGRMultiCurve
2748 {
2749  protected:
2750  virtual OGRBoolean isCompatibleSubType( OGRwkbGeometryType )
2751  const override;
2752 
2753  public:
2754  OGRMultiLineString();
2755  OGRMultiLineString( const OGRMultiLineString& other );
2756  ~OGRMultiLineString() override;
2757 
2758  OGRMultiLineString& operator=( const OGRMultiLineString& other );
2759 
2761  typedef OGRLineString ChildType;
2762 
2766  ChildType** begin() { return reinterpret_cast<ChildType**>(papoGeoms); }
2768  ChildType** end() { return reinterpret_cast<ChildType**>(papoGeoms + nGeomCount); }
2772  const ChildType* const* begin() const { return reinterpret_cast<const ChildType* const*>(papoGeoms); }
2774  const ChildType* const* end() const { return reinterpret_cast<const ChildType* const*>(papoGeoms + nGeomCount); }
2775 
2776  // Non standard (OGRGeometry).
2777  virtual const char *getGeometryName() const override;
2778  virtual OGRwkbGeometryType getGeometryType() const override;
2779  virtual OGRErr exportToWkt( char **, OGRwkbVariant=wkbVariantOldOgc )
2780  const override;
2781 
2782  // Non standard
2783  virtual OGRBoolean hasCurveGeometry( int bLookForNonLinear = FALSE )
2784  const override;
2785 
2787  inline OGRGeometryCollection* toUpperClass() { return this; }
2789  inline const OGRGeometryCollection* toUpperClass() const { return this; }
2790 
2791  virtual void accept(IOGRGeometryVisitor* visitor) override { visitor->visit(this); }
2792  virtual void accept(IOGRConstGeometryVisitor* visitor) const override { visitor->visit(this); }
2793 
2794  static OGRMultiCurve* CastToMultiCurve( OGRMultiLineString* poMLS );
2795 };
2796 
2798 
2799 inline const OGRMultiLineString::ChildType* const * begin(const OGRMultiLineString* poGeom) { return poGeom->begin(); }
2801 inline const OGRMultiLineString::ChildType* const * end(const OGRMultiLineString* poGeom) { return poGeom->end(); }
2802 
2804 inline OGRMultiLineString::ChildType** begin(OGRMultiLineString* poGeom) { return poGeom->begin(); }
2806 inline OGRMultiLineString::ChildType** end(OGRMultiLineString* poGeom) { return poGeom->end(); }
2808 
2809 /************************************************************************/
2810 /* OGRGeometryFactory */
2811 /************************************************************************/
2812 
2817 class CPL_DLL OGRGeometryFactory
2818 {
2819  static OGRErr createFromFgfInternal( const unsigned char *pabyData,
2820  OGRSpatialReference * poSR,
2821  OGRGeometry **ppoReturn,
2822  int nBytes,
2823  int *pnBytesConsumed,
2824  int nRecLevel );
2825  public:
2826  static OGRErr createFromWkb( const void *, OGRSpatialReference *,
2827  OGRGeometry **, int = -1,
2828  OGRwkbVariant=wkbVariantOldOgc );
2829  static OGRErr createFromWkb( const void * pabyData,
2830  OGRSpatialReference *,
2831  OGRGeometry **,
2832  int nSize,
2833  OGRwkbVariant eVariant,
2834  int& nBytesConsumedOut );
2835  static OGRErr createFromWkt( const char* , OGRSpatialReference *,
2836  OGRGeometry ** );
2837  static OGRErr createFromWkt( const char **, OGRSpatialReference *,
2838  OGRGeometry ** );
2842  static OGRErr createFromWkt( char ** ppszInput, OGRSpatialReference * poSRS,
2843  OGRGeometry ** ppoGeom )
2844  CPL_WARN_DEPRECATED("Use createFromWkt(const char**, ...) instead")
2845  {
2846  return createFromWkt( const_cast<const char**>(ppszInput), poSRS, ppoGeom);
2847  }
2848 
2849  static OGRErr createFromFgf( const void*, OGRSpatialReference *,
2850  OGRGeometry **, int = -1, int * = nullptr );
2851  static OGRGeometry *createFromGML( const char * );
2852  static OGRGeometry *createFromGEOS( GEOSContextHandle_t hGEOSCtxt,
2853  GEOSGeom );
2854  static OGRGeometry *createFromGeoJson( const char *);
2855  static OGRGeometry *createFromGeoJson( const CPLJSONObject &oJSONObject );
2856 
2857  static void destroyGeometry( OGRGeometry * );
2858  static OGRGeometry *createGeometry( OGRwkbGeometryType );
2859 
2860  static OGRGeometry * forceToPolygon( OGRGeometry * );
2861  static OGRGeometry * forceToLineString( OGRGeometry *,
2862  bool bOnlyInOrder = true );
2863  static OGRGeometry * forceToMultiPolygon( OGRGeometry * );
2864  static OGRGeometry * forceToMultiPoint( OGRGeometry * );
2865  static OGRGeometry * forceToMultiLineString( OGRGeometry * );
2866 
2867  static OGRGeometry * forceTo( OGRGeometry* poGeom,
2868  OGRwkbGeometryType eTargetType,
2869  const char*const* papszOptions = nullptr );
2870 
2871  static OGRGeometry * organizePolygons( OGRGeometry **papoPolygons,
2872  int nPolygonCount,
2873  int *pbResultValidGeometry,
2874  const char **papszOptions = nullptr);
2875  static bool haveGEOS();
2876 
2877  static OGRGeometry* transformWithOptions( const OGRGeometry* poSrcGeom,
2878  OGRCoordinateTransformation *poCT,
2879  char** papszOptions );
2880 
2881  static OGRGeometry*
2882  approximateArcAngles( double dfX, double dfY, double dfZ,
2883  double dfPrimaryRadius, double dfSecondaryAxis,
2884  double dfRotation,
2885  double dfStartAngle, double dfEndAngle,
2886  double dfMaxAngleStepSizeDegrees );
2887 
2888  static int GetCurveParmeters( double x0, double y0,
2889  double x1, double y1,
2890  double x2, double y2,
2891  double& R, double& cx, double& cy,
2892  double& alpha0, double& alpha1,
2893  double& alpha2 );
2894  static OGRLineString* curveToLineString(
2895  double x0, double y0, double z0,
2896  double x1, double y1, double z1,
2897  double x2, double y2, double z2,
2898  int bHasZ,
2899  double dfMaxAngleStepSizeDegrees,
2900  const char* const * papszOptions = nullptr );
2901  static OGRCurve* curveFromLineString(
2902  const OGRLineString* poLS,
2903  const char* const * papszOptions = nullptr);
2904 };
2905 
2906 OGRwkbGeometryType CPL_DLL OGRFromOGCGeomType( const char *pszGeomType );
2907 const char CPL_DLL * OGRToOGCGeomType( OGRwkbGeometryType eGeomType );
2908 
2910 typedef struct _OGRPreparedGeometry OGRPreparedGeometry;
2911 int OGRHasPreparedGeometrySupport();
2912 OGRPreparedGeometry* OGRCreatePreparedGeometry( const OGRGeometry* poGeom );
2913 void OGRDestroyPreparedGeometry( OGRPreparedGeometry* poPreparedGeom );
2914 int OGRPreparedGeometryIntersects( const OGRPreparedGeometry* poPreparedGeom,
2915  const OGRGeometry* poOtherGeom );
2916 int OGRPreparedGeometryContains( const OGRPreparedGeometry* poPreparedGeom,
2917  const OGRGeometry* poOtherGeom );
2918 
2920 struct CPL_DLL OGRPreparedGeometryUniquePtrDeleter
2921 {
2922  void operator()(OGRPreparedGeometry*) const;
2923 };
2925 
2929 typedef std::unique_ptr<OGRPreparedGeometry, OGRPreparedGeometryUniquePtrDeleter> OGRPreparedGeometryUniquePtr;
2930 
2931 #endif /* ndef OGR_GEOMETRY_H_INCLUDED */
OGRTriangle::toUpperClass
const OGRPolygon * toUpperClass() const
Return pointer of this in upper class.
Definition: ogr_geometry.h:2074
OGRGeometry::toMultiPoint
OGRMultiPoint * toMultiPoint()
Down-cast to OGRMultiPoint*.
Definition: ogr_geometry.h:691
OGRTriangulatedSurface::getGeometryName
virtual const char * getGeometryName() const override
Returns the geometry name of the TriangulatedSurface.
Definition: ogrtriangulatedsurface.cpp:116
OGRSurface::PointOnSurface
virtual OGRErr PointOnSurface(OGRPoint *poPoint) const
This method relates to the SFCOM ISurface::get_PointOnSurface() method.
Definition: ogr_geometry.h:1737
OGRPolyhedralSurface::importFromWkt
OGRErr importFromWkt(const char **) override
deprecated
Definition: ogrpolyhedralsurface.cpp:353
OGRPolygon::end
const ChildType *const * end() const
Return end of iterator.
Definition: ogr_geometry.h:1958
OGRSimpleCurve::ChildType
OGRPoint ChildType
Type of child elements.
Definition: ogr_geometry.h:1102
OGRTriangle::importFromWkb
virtual OGRErr importFromWkb(const unsigned char *, int, OGRwkbVariant, int &nBytesConsumedOut) override
Assign geometry from well known binary data.
Definition: ogrtriangle.cpp:188
OGRPolyhedralSurface::~OGRPolyhedralSurface
~OGRPolyhedralSurface() override
Destructor.
OGRGeometry::closeRings
virtual void closeRings()
Force rings to be closed.
Definition: ogrgeometry.cpp:4925
OGRMultiPoint::toUpperClass
const OGRGeometryCollection * toUpperClass() const
Return pointer of this in upper class.
Definition: ogr_geometry.h:2636
OGRMultiPoint::begin
ChildType ** begin()
Return begin of iterator.
Definition: ogr_geometry.h:2612
OGRMultiCurve::begin
const ChildType *const * begin() const
Return begin of iterator.
Definition: ogr_geometry.h:2697
OGRGeometry::toPolyhedralSurface
const OGRPolyhedralSurface * toPolyhedralSurface() const
Down-cast to OGRPolyhedralSurface*.
Definition: ogr_geometry.h:768
OGRPolygon::getLinearGeometry
virtual OGRGeometry * getLinearGeometry(double dfMaxAngleStepSizeDegrees=0, const char *const *papszOptions=nullptr) const override
Return, possibly approximate, non-curve version of this geometry.
Definition: ogrpolygon.cpp:838
OGRCurvePolygon::getEnvelope
virtual void getEnvelope(OGREnvelope *psEnvelope) const override
Computes and returns the bounding envelope for this geometry in the passed psEnvelope structure...
Definition: ogrcurvepolygon.cpp:619
OGRGeometry::toMultiLineString
OGRMultiLineString * toMultiLineString()
Down-cast to OGRMultiLineString*.
Definition: ogr_geometry.h:705
OGRPolyhedralSurface::accept
virtual void accept(IOGRConstGeometryVisitor *visitor) const override
Accept a visitor.
Definition: ogr_geometry.h:2488
OGRRawPoint::y
double y
y
Definition: ogr_geometry.h:75
OGRTriangle::getGeometryName
virtual const char * getGeometryName() const override
Fetch WKT name for geometry type.
Definition: ogrtriangle.cpp:151
OGRCurvePolygon::ChildType
OGRCurve ChildType
Type of child elements.
Definition: ogr_geometry.h:1799
OGRPolygon::exportToWkt
virtual OGRErr exportToWkt(char **ppszDstText, OGRwkbVariant=wkbVariantOldOgc) const override
Convert a geometry into well known text format.
Definition: ogrpolygon.cpp:621
OGRLineString
Concrete representation of a multi-vertex line.
Definition: ogr_geometry.h:1241
OGRMultiPoint::ChildType
OGRPoint ChildType
Type of child elements.
Definition: ogr_geometry.h:2607
OGRGeometry::toCompoundCurve
OGRCompoundCurve * toCompoundCurve()
Down-cast to OGRCompoundCurve*.
Definition: ogr_geometry.h:607
OGRGeometry::ToHandle
static OGRGeometryH ToHandle(OGRGeometry *poGeom)
Convert a OGRGeometry* to a OGRGeometryH.
Definition: ogr_geometry.h:510
OGRLineString::accept
virtual void accept(IOGRGeometryVisitor *visitor) override
Accept a visitor.
Definition: ogr_geometry.h:1285
OGRCurvePolygon::accept
virtual void accept(IOGRConstGeometryVisitor *visitor) const override
Accept a visitor.
Definition: ogr_geometry.h:1882
OGRPoint::getX
double getX() const
Return x.
Definition: ogr_geometry.h:852
OGRLineString::accept
virtual void accept(IOGRConstGeometryVisitor *visitor) const override
Accept a visitor.
Definition: ogr_geometry.h:1286
OGRGeometry::toCurve
OGRCurve * toCurve()
Down-cast to OGRCurve*.
Definition: ogr_geometry.h:537
OGRGeometry::toPolygon
const OGRPolygon * toPolygon() const
Down-cast to OGRPolygon*.
Definition: ogr_geometry.h:642
OGRPolyhedralSurface::flattenTo2D
virtual void flattenTo2D() override
Convert geometry to strictly 2D.
Definition: ogrpolyhedralsurface.cpp:613
OGRMultiSurface::end
const ChildType *const * end() const
Return end of iterator.
Definition: ogr_geometry.h:2259
OGRGeometryFactory
Create geometry objects from well known text/binary.
Definition: ogr_geometry.h:2817
OGRGeometry::toMultiPolygon
OGRMultiPolygon * toMultiPolygon()
Down-cast to OGRMultiPolygon*.
Definition: ogr_geometry.h:719
OGRPolyhedralSurface::getDimension
virtual int getDimension() const override
Get the dimension of this object.
Definition: ogrpolyhedralsurface.cpp:139
OGRLinearRing::accept
virtual void accept(IOGRConstGeometryVisitor *visitor) const override
Accept a visitor.
Definition: ogr_geometry.h:1364
OGRRawPoint::x
double x
x
Definition: ogr_geometry.h:73
OGRMultiLineString::begin
ChildType ** begin()
Return begin of iterator.
Definition: ogr_geometry.h:2766
OGRMultiLineString::begin
const ChildType *const * begin() const
Return begin of iterator.
Definition: ogr_geometry.h:2772
OGRCurvePolygon::transform
virtual OGRErr transform(OGRCoordinateTransformation *poCT) override
Apply arbitrary coordinate transformation to geometry.
Definition: ogrcurvepolygon.cpp:658
OGRMultiLineString::end
ChildType ** end()
Return end of iterator.
Definition: ogr_geometry.h:2768
OGRCurvePolygon::set3D
virtual void set3D(OGRBoolean bIs3D) override
Add or remove the Z coordinate dimension.
Definition: ogrcurvepolygon.cpp:694
OGRCircularString::accept
virtual void accept(IOGRGeometryVisitor *visitor) override
Accept a visitor.
Definition: ogr_geometry.h:1462
OGRGeometry::getCurveGeometry
virtual OGRGeometry * getCurveGeometry(const char *const *papszOptions=nullptr) const CPL_WARN_UNUSED_RESULT
Return curve version of this geometry.
Definition: ogrgeometry.cpp:3157
OGRGeometry::toLinearRing
const OGRLinearRing * toLinearRing() const
Down-cast to OGRLinearRing*.
Definition: ogr_geometry.h:586
OGRPolyhedralSurface::OGRPolyhedralSurface
OGRPolyhedralSurface()
Create an empty PolyhedralSurface.
OGRPolyhedralSurface::accept
virtual void accept(IOGRGeometryVisitor *visitor) override
Accept a visitor.
Definition: ogr_geometry.h:2487
OGRGeometry::toMultiSurface
OGRMultiSurface * toMultiSurface()
Down-cast to OGRMultiSurface*.
Definition: ogr_geometry.h:747
OGRPolyhedralSurface::set3D
virtual void set3D(OGRBoolean bIs3D) override
Set the type as 3D geometry.
Definition: ogrpolyhedralsurface.cpp:978
OGRGeometry::FromHandle
static OGRGeometry * FromHandle(OGRGeometryH hGeom)
Convert a OGRGeometryH to a OGRGeometry*.
Definition: ogr_geometry.h:516
OGRCurvePolygon::setCoordinateDimension
virtual void setCoordinateDimension(int nDimension) override
Set the coordinate dimension.
Definition: ogrcurvepolygon.cpp:688
OGRCurvePolygon::end
ChildType ** end()
Return end of curve iterator.
Definition: ogr_geometry.h:1806
OGRMultiSurface::accept
virtual void accept(IOGRGeometryVisitor *visitor) override
Accept a visitor.
Definition: ogr_geometry.h:2285
OGRPolyhedralSurface::getEnvelope
virtual void getEnvelope(OGREnvelope *psEnvelope) const override
Computes and returns the bounding envelope for this geometry in the passed psEnvelope structure...
Definition: ogrpolyhedralsurface.cpp:193
OGRCurvePolygon::stealExteriorRingCurve
OGRCurve * stealExteriorRingCurve()
"Steal" reference to external ring.
Definition: ogrcurvepolygon.cpp:307
OGRGeometry::getLinearGeometry
virtual OGRGeometry * getLinearGeometry(double dfMaxAngleStepSizeDegrees=0, const char *const *papszOptions=nullptr) const CPL_WARN_UNUSED_RESULT
Return, possibly approximate, non-curve version of this geometry.
Definition: ogrgeometry.cpp:3122
OGRMultiPolygon::accept
virtual void accept(IOGRGeometryVisitor *visitor) override
Accept a visitor.
Definition: ogr_geometry.h:2368
OGRPolygon::begin
const ChildType *const * begin() const
Return begin of iterator.
Definition: ogr_geometry.h:1956
OGRBoolean
int OGRBoolean
Type for a OGR boolean.
Definition: ogr_core.h:306
OGRCurvePolygon::getExteriorRingCurve
OGRCurve * getExteriorRingCurve()
Fetch reference to external polygon ring.
Definition: ogrcurvepolygon.cpp:201
OGRPolygon::hasCurveGeometry
virtual OGRBoolean hasCurveGeometry(int bLookForNonLinear=FALSE) const override
Returns if this geometry is or has curve geometry.
Definition: ogrpolygon.cpp:829
OGRGeometry::toCircularString
const OGRCircularString * toCircularString() const
Down-cast to OGRCircularString*.
Definition: ogr_geometry.h:600
OGRCurvePolygon::removeRing
OGRErr removeRing(int iIndex, bool bDelete=true)
Remove a geometry from the container.
Definition: ogrcurvepolygon.cpp:339
OGRCurvePolygon::CastToPolygon
static OGRPolygon * CastToPolygon(OGRCurvePolygon *poCP)
Convert to polygon.
Definition: ogrcurvepolygon.cpp:830
GByte
unsigned char GByte
Unsigned byte type.
Definition: cpl_port.h:215
ogr_spatialref.h
Coordinate systems services.
OGRPolyhedralSurface::IsEmpty
virtual OGRBoolean IsEmpty() const override
Checks if the PolyhedralSurface is empty.
Definition: ogrpolyhedralsurface.cpp:965
OGRGeometry::toTriangulatedSurface
OGRTriangulatedSurface * toTriangulatedSurface()
Down-cast to OGRTriangulatedSurface*.
Definition: ogr_geometry.h:775
OGRCircularString::accept
virtual void accept(IOGRConstGeometryVisitor *visitor) const override
Accept a visitor.
Definition: ogr_geometry.h:1463
OGRRawPoint::OGRRawPoint
OGRRawPoint()
Constructor.
Definition: ogr_geometry.h:67
OGRMultiSurface::ChildType
OGRSurface ChildType
Type of child elements.
Definition: ogr_geometry.h:2246
OGRGeometry::toLineString
const OGRLineString * toLineString() const
Down-cast to OGRLineString*.
Definition: ogr_geometry.h:572
OGRPolygon::begin
ChildType ** begin()
Return begin of iterator.
Definition: ogr_geometry.h:1950
OGRCurvePolygon::assignSpatialReference
virtual void assignSpatialReference(OGRSpatialReference *poSR) override
Assign spatial reference to this object.
Definition: ogrcurvepolygon.cpp:708
OGRMultiPolygon
A collection of non-overlapping OGRPolygon.
Definition: ogr_geometry.h:2311
OGRGeometry::toCompoundCurve
const OGRCompoundCurve * toCompoundCurve() const
Down-cast to OGRCompoundCurve*.
Definition: ogr_geometry.h:614
OGRGeometry::toPoint
OGRPoint * toPoint()
Down-cast to OGRPoint*.
Definition: ogr_geometry.h:523
OGRCurvePolygon::segmentize
virtual void segmentize(double dfMaxLength) override
Modify the geometry such it has no segment longer then the given distance.
Definition: ogrcurvepolygon.cpp:726
OGRHasPreparedGeometrySupport
int OGRHasPreparedGeometrySupport()
Returns if GEOS has prepared geometry support.
Definition: ogrgeometry.cpp:5663
OGRMultiPoint::begin
const ChildType *const * begin() const
Return begin of iterator.
Definition: ogr_geometry.h:2618
OGRCompoundCurve::end
const ChildType *const * end() const
Return end of curve iterator.
Definition: ogr_geometry.h:1632
OGRCurvePolygon::clone
virtual OGRGeometry * clone() const override
Make a copy of this object.
Definition: ogrcurvepolygon.cpp:103
OGRwkbByteOrder
OGRwkbByteOrder
Enumeration to describe byte order.
Definition: ogr_core.h:489
OGRCircularString
Concrete representation of a circular string, that is to say a curve made of one or several arc circl...
Definition: ogr_geometry.h:1395
OGRMultiCurve::ChildType
OGRCurve ChildType
Type of child elements.
Definition: ogr_geometry.h:2686
OGRCurve
Abstract curve base class for OGRLineString, OGRCircularString and OGRCompoundCurve.
Definition: ogr_geometry.h:925
OGRGeometryCollection
A collection of 1 or more geometry objects.
Definition: ogr_geometry.h:2095
OGRMultiCurve::accept
virtual void accept(IOGRConstGeometryVisitor *visitor) const override
Accept a visitor.
Definition: ogr_geometry.h:2722
OGRLinearRing::toUpperClass
OGRLineString * toUpperClass()
Return pointer of this in upper class.
Definition: ogr_geometry.h:1359
OGRLinearRing
Concrete representation of a closed ring.
Definition: ogr_geometry.h:1313
OGRPoint::setM
void setM(double mIn)
Set m.
Definition: ogr_geometry.h:878
OGRCurvePolygon::begin
ChildType ** begin()
Return begin of curve iterator.
Definition: ogr_geometry.h:1804
OGRPolyhedralSurface::setCoordinateDimension
virtual void setCoordinateDimension(int nDimension) override
Set the coordinate dimension.
Definition: ogrpolyhedralsurface.cpp:1014
OGRTriangulatedSurface::ChildType
OGRTriangle ChildType
Type of child elements.
Definition: ogr_geometry.h:2536
OGRGeometry::toCircularString
OGRCircularString * toCircularString()
Down-cast to OGRCircularString*.
Definition: ogr_geometry.h:593
OGRGeometryFactory::createFromWkt
static OGRErr createFromWkt(char **ppszInput, OGRSpatialReference *poSRS, OGRGeometry **ppoGeom)
Deprecated.
Definition: ogr_geometry.h:2842
OGRCurvePolygon::setMeasured
virtual void setMeasured(OGRBoolean bIsMeasured) override
Add or remove the M coordinate dimension.
Definition: ogrcurvepolygon.cpp:699
OGRGeometry::toTriangle
const OGRTriangle * toTriangle() const
Down-cast to OGRTriangle*.
Definition: ogr_geometry.h:656
OGRMultiSurface::end
ChildType ** end()
Return end of iterator.
Definition: ogr_geometry.h:2253
OGRPolygon::end
ChildType ** end()
Return end of iterator.
Definition: ogr_geometry.h:1952
OGRTriangulatedSurface::accept
virtual void accept(IOGRGeometryVisitor *visitor) override
Accept a visitor.
Definition: ogr_geometry.h:2563
CPLJSONObject
The CPLJSONArray class holds JSON object from CPLJSONDocument.
Definition: cpl_json.h:53
OGRTriangle::addRingDirectly
virtual OGRErr addRingDirectly(OGRCurve *poNewRing) override
Add a ring to a polygon.
Definition: ogrtriangle.cpp:246
IOGRConstGeometryVisitor::visit
virtual void visit(const OGRPoint *)=0
Visit OGRPoint.
OGRMultiLineString::end
const ChildType *const * end() const
Return end of iterator.
Definition: ogr_geometry.h:2774
OGRMultiCurve::end
ChildType ** end()
Return end of iterator.
Definition: ogr_geometry.h:2693
OGRPolygon::WkbSize
virtual int WkbSize() const override
Returns size of related binary representation.
Definition: ogrpolygon.cpp:298
OGRPolyhedralSurface::Equals
virtual OGRBoolean Equals(const OGRGeometry *) const override
Returns TRUE if two geometries are equivalent.
Definition: ogrpolyhedralsurface.cpp:706
IOGRGeometryVisitor
OGRGeometry visitor interface.
Definition: ogr_geometry.h:117
OGRMultiCurve::begin
ChildType ** begin()
Return begin of iterator.
Definition: ogr_geometry.h:2691
OGRPolygon::toUpperClass
const OGRCurvePolygon * toUpperClass() const
Return pointer of this in upper class.
Definition: ogr_geometry.h:2005
OGRGeometry::toSurface
OGRSurface * toSurface()
Down-cast to OGRSurface*.
Definition: ogr_geometry.h:621
OGRMultiSurface
A collection of non-overlapping OGRSurface.
Definition: ogr_geometry.h:2232
OGRGeometry::toSimpleCurve
OGRSimpleCurve * toSimpleCurve()
Down-cast to OGRSimpleCurve*.
Definition: ogr_geometry.h:551
OGRTriangulatedSurface::addGeometry
virtual OGRErr addGeometry(const OGRGeometry *) override
Add a new geometry to a collection.
Definition: ogrtriangulatedsurface.cpp:180
OGRTriangulatedSurface::end
const ChildType *const * end() const
Return end of iterator.
Definition: ogr_geometry.h:2549
OGRCompoundCurve::end
ChildType ** end()
Return end of curve iterator.
Definition: ogr_geometry.h:1626
OGRGeometryCollection::begin
const ChildType *const * begin() const
Return begin of sub-geometry iterator.
Definition: ogr_geometry.h:2136
OGRFromOGCGeomType
OGRwkbGeometryType OGRFromOGCGeomType(const char *pszGeomType)
Map OGCgeometry format type to corresponding OGR constants.
Definition: ogrgeometry.cpp:2288
OGRSimpleCurve::getX
double getX(int i) const
Get X at vertex.
Definition: ogr_geometry.h:1160
OGRDefaultGeometryVisitor::visit
void visit(OGRPoint *) override
Visit OGRPoint.
Definition: ogr_geometry.h:170
OGRMultiLineString::ChildType
OGRLineString ChildType
Type of child elements.
Definition: ogr_geometry.h:2761
OGRGeometry::importFromWkt
virtual OGRErr importFromWkt(const char **ppszInput)=0
Assign geometry from well known text data.
OGRPolyhedralSurface::addGeometryDirectly
OGRErr addGeometryDirectly(OGRGeometry *poNewGeom)
Add a geometry directly to the container.
Definition: ogrpolyhedralsurface.cpp:874
OGRCompoundCurve
Utility class to store a collection of curves.
Definition: ogr_geometry.h:1580
OGRRawPoint
Simple container for a position.
Definition: ogr_geometry.h:63
OGRTriangulatedSurface::toUpperClass
OGRPolyhedralSurface * toUpperClass()
Return pointer of this in upper class.
Definition: ogr_geometry.h:2559
OGRwkbGeometryType
OGRwkbGeometryType
List of well known binary geometry types.
Definition: ogr_core.h:317
OGRCurvePolygon::end
const ChildType *const * end() const
Return end of curve iterator.
Definition: ogr_geometry.h:1812
OGRTriangulatedSurface::accept
virtual void accept(IOGRConstGeometryVisitor *visitor) const override
Accept a visitor.
Definition: ogr_geometry.h:2564
OGRPolygon::toUpperClass
OGRCurvePolygon * toUpperClass()
Return pointer of this in upper class.
Definition: ogr_geometry.h:2003
OGRGeometry::toPoint
const OGRPoint * toPoint() const
Down-cast to OGRPoint*.
Definition: ogr_geometry.h:530
OGRMultiLineString::toUpperClass
const OGRGeometryCollection * toUpperClass() const
Return pointer of this in upper class.
Definition: ogr_geometry.h:2789
OGRGeometryCollection::accept
virtual void accept(IOGRGeometryVisitor *visitor) override
Accept a visitor.
Definition: ogr_geometry.h:2203
OGRCompoundCurve::begin
ChildType ** begin()
Return begin of curve iterator.
Definition: ogr_geometry.h:1624
OGRCurve::toSimpleCurve
const OGRSimpleCurve * toSimpleCurve() const
Down-cast to OGRSimpleCurve*.
Definition: ogr_geometry.h:1006
OGRPointIterator
Interface for a point iterator.
Definition: ogr_geometry.h:907
OGRTriangulatedSurface
TriangulatedSurface class.
Definition: ogr_geometry.h:2515
OGRMultiPoint::accept
virtual void accept(IOGRGeometryVisitor *visitor) override
Accept a visitor.
Definition: ogr_geometry.h:2638
OGRCircularString::toUpperClass
const OGRSimpleCurve * toUpperClass() const
Return pointer of this in upper class.
Definition: ogr_geometry.h:1460
OGRPolyhedralSurface::swapXY
virtual void swapXY() override
Swap x and y coordinates.
Definition: ogrpolyhedralsurface.cpp:1029
OGRMultiCurve
A collection of OGRCurve.
Definition: ogr_geometry.h:2668
OGRMultiPolygon::toUpperClass
const OGRGeometryCollection * toUpperClass() const
Return pointer of this in upper class.
Definition: ogr_geometry.h:2366
OGRCompoundCurve::get_AreaOfCurveSegments
virtual double get_AreaOfCurveSegments() const override
Return area of curve segments.
Definition: ogrcompoundcurve.cpp:903
OGRGeometryCollection::accept
virtual void accept(IOGRConstGeometryVisitor *visitor) const override
Accept a visitor.
Definition: ogr_geometry.h:2204
OGRSurface
Abstract base class for 2 dimensional objects like polygons or curve polygons.
Definition: ogr_geometry.h:1727
IOGRConstGeometryVisitor
OGRGeometry visitor interface.
Definition: ogr_geometry.h:191
OGRMultiLineString
A collection of OGRLineString.
Definition: ogr_geometry.h:2747
OGRGeometry::toCurvePolygon
OGRCurvePolygon * toCurvePolygon()
Down-cast to OGRCurvePolygon*.
Definition: ogr_geometry.h:663
OGRGeometry
Abstract base class for all geometry classes.
Definition: ogr_geometry.h:286
OGRMultiSurface::accept
virtual void accept(IOGRConstGeometryVisitor *visitor) const override
Accept a visitor.
Definition: ogr_geometry.h:2286
OGRMultiLineString::toUpperClass
OGRGeometryCollection * toUpperClass()
Return pointer of this in upper class.
Definition: ogr_geometry.h:2787
OGRGeometry::toMultiCurve
OGRMultiCurve * toMultiCurve()
Down-cast to OGRMultiCurve*.
Definition: ogr_geometry.h:733
OGRGeometry::toPolyhedralSurface
OGRPolyhedralSurface * toPolyhedralSurface()
Down-cast to OGRPolyhedralSurface*.
Definition: ogr_geometry.h:761
OGRMultiPoint::accept
virtual void accept(IOGRConstGeometryVisitor *visitor) const override
Accept a visitor.
Definition: ogr_geometry.h:2639
OGRPoint::setX
void setX(double xIn)
Set x.
Definition: ogr_geometry.h:865
OGRMultiSurface::toUpperClass
const OGRGeometryCollection * toUpperClass() const
Return pointer of this in upper class.
Definition: ogr_geometry.h:2283
sfcgal_geometry_t
void sfcgal_geometry_t
SFCGAL geometry type.
Definition: ogr_geometry.h:83
OGRTriangulatedSurface::begin
ChildType ** begin()
Return begin of iterator.
Definition: ogr_geometry.h:2541
OGRPolygon::accept
virtual void accept(IOGRGeometryVisitor *visitor) override
Accept a visitor.
Definition: ogr_geometry.h:2007
OGRTriangle::operator=
OGRTriangle & operator=(const OGRTriangle &other)
Assignment operator.
Definition: ogrtriangle.cpp:138
OGRPoint::getM
double getM() const
Return m.
Definition: ogr_geometry.h:858
OGRCurvePolygon::begin
const ChildType *const * begin() const
Return begin of curve iterator.
Definition: ogr_geometry.h:1810
OGRDestroyPreparedGeometry
void OGRDestroyPreparedGeometry(OGRPreparedGeometry *poPreparedGeom)
Destroys a prepared geometry.
Definition: ogrgeometry.cpp:5719
OGRCurve::ContainsPoint
virtual int ContainsPoint(const OGRPoint *p) const
Returns if a point is contained in a (closed) curve.
Definition: ogrcurve.cpp:396
GEOSGeom
struct GEOSGeom_t * GEOSGeom
GEOS geometry type.
Definition: ogr_geometry.h:79
OGRDefaultGeometryVisitor
OGRGeometry visitor default implementation.
Definition: ogr_geometry.h:164
OGRSimpleCurve::getNumPoints
virtual int getNumPoints() const override
Fetch vertex count.
Definition: ogr_geometry.h:1158
OGRCurvePolygon::flattenTo2D
virtual void flattenTo2D() override
Convert geometry to strictly 2D.
Definition: ogrcurvepolygon.cpp:165
OGRPolyhedralSurface::importFromWkb
virtual OGRErr importFromWkb(const unsigned char *, int, OGRwkbVariant, int &nBytesConsumedOut) override
Assign geometry from well known binary data.
Definition: ogrpolyhedralsurface.cpp:211
OGRMultiPolygon::begin
ChildType ** begin()
Return begin of iterator.
Definition: ogr_geometry.h:2343
OGRCurvePolygon::empty
virtual void empty() override
Clear geometry information.
Definition: ogrcurvepolygon.cpp:128
OGRGeometry::toTriangle
OGRTriangle * toTriangle()
Down-cast to OGRTriangle*.
Definition: ogr_geometry.h:649
OGRPoint::setZ
void setZ(double zIn)
Set z.
Definition: ogr_geometry.h:873
OGRPolyhedralSurface::removeGeometry
OGRErr removeGeometry(int iIndex, int bDelete=TRUE)
Remove a geometry from the container.
Definition: ogrpolyhedralsurface.cpp:1065
OGRCurve::ChildType
OGRPoint ChildType
Type of child elements.
Definition: ogr_geometry.h:968
OGRCurvePolygon::get_Area
virtual double get_Area() const override
Get the area of the surface object.
Definition: ogrcurvepolygon.cpp:668
OGRPoint::getY
double getY() const
Return y.
Definition: ogr_geometry.h:854
ogr_core.h
Core portability services for cross-platform OGR code.
OGRCurve::IntersectsPoint
virtual int IntersectsPoint(const OGRPoint *p) const
Returns if a point intersects a (closed) curve.
Definition: ogrcurve.cpp:416
OGRGeometryCollection::end
ChildType ** end()
Return end of sub-geometry iterator.
Definition: ogr_geometry.h:2132
OGRLinearRing::accept
virtual void accept(IOGRGeometryVisitor *visitor) override
Accept a visitor.
Definition: ogr_geometry.h:1363
OGRPolyhedralSurface::setMeasured
virtual void setMeasured(OGRBoolean bIsMeasured) override
Set the type as Measured.
Definition: ogrpolyhedralsurface.cpp:993
OGRGeometry::toLineString
OGRLineString * toLineString()
Down-cast to OGRLineString*.
Definition: ogr_geometry.h:565
OGRPolygon::importFromWkt
OGRErr importFromWkt(const char **) override
deprecated
Definition: ogrpolygon.cpp:445
OGRPreparedGeometryIntersects
int OGRPreparedGeometryIntersects(const OGRPreparedGeometry *poPreparedGeom, const OGRGeometry *poOtherGeom)
Returns whether a prepared geometry intersects with a geometry.
Definition: ogrgeometry.cpp:5741
OGRCurvePolygon
Concrete class representing curve polygons.
Definition: ogr_geometry.h:1762
OGRGeometry::toLinearRing
OGRLinearRing * toLinearRing()
Down-cast to OGRLinearRing*.
Definition: ogr_geometry.h:579
OGRGeometry::IsMeasured
OGRBoolean IsMeasured() const
Definition: ogr_geometry.h:364
OGRGeometry::toTriangulatedSurface
const OGRTriangulatedSurface * toTriangulatedSurface() const
Down-cast to OGRTriangulatedSurface*.
Definition: ogr_geometry.h:782
OGRPolyhedralSurface::clone
virtual OGRGeometry * clone() const override
Make a copy of this object.
Definition: ogrpolyhedralsurface.cpp:166
OGRCurvePolygon::getNumInteriorRings
int getNumInteriorRings() const
Fetch the number of internal rings.
Definition: ogrcurvepolygon.cpp:238
OGRGeometry::toSimpleCurve
const OGRSimpleCurve * toSimpleCurve() const
Down-cast to OGRSimpleCurve*.
Definition: ogr_geometry.h:558
OGRPolyhedralSurface::hasCurveGeometry
virtual OGRBoolean hasCurveGeometry(int bLookForNonLinear=FALSE) const override
Returns if this geometry is or has curve geometry.
Definition: ogrpolyhedralsurface.cpp:1039
OGRTriangle::accept
virtual void accept(IOGRConstGeometryVisitor *visitor) const override
Accept a visitor.
Definition: ogr_geometry.h:2077
OGRPolyhedralSurface
PolyhedralSurface class.
Definition: ogr_geometry.h:2396
OGRGeometry::toMultiCurve
const OGRMultiCurve * toMultiCurve() const
Down-cast to OGRMultiCurve*.
Definition: ogr_geometry.h:740
OGRPolyhedralSurface::begin
const ChildType *const * begin() const
Return begin of iterator.
Definition: ogr_geometry.h:2435
OGRMultiCurve::toUpperClass
OGRGeometryCollection * toUpperClass()
Return pointer of this in upper class.
Definition: ogr_geometry.h:2717
OGRCurvePolygon::getDimension
virtual int getDimension() const override
Get the dimension of this object.
Definition: ogrcurvepolygon.cpp:155
cpl_conv.h
Various convenience functions for CPL.
OGRPoint::setY
void setY(double yIn)
Set y.
Definition: ogr_geometry.h:869
IOGRGeometryVisitor::visit
virtual void visit(OGRPoint *)=0
Visit OGRPoint.
OGRSpatialReference
This class represents an OpenGIS Spatial Reference System, and contains methods for converting betwee...
Definition: ogr_spatialref.h:147
OGRMultiPoint::toUpperClass
OGRGeometryCollection * toUpperClass()
Return pointer of this in upper class.
Definition: ogr_geometry.h:2634
OGRCompoundCurve::ChildType
OGRCurve ChildType
Type of child elements.
Definition: ogr_geometry.h:1619
OGRPreparedGeometry
struct _OGRPreparedGeometry OGRPreparedGeometry
Prepared geometry API (needs GEOS >= 3.1.0)
Definition: ogr_geometry.h:2910
wkbVariantOldOgc
Old-style 99-402 extended dimension (Z) WKB types.
Definition: ogr_core.h:425
OGRPolyhedralSurface::transform
virtual OGRErr transform(OGRCoordinateTransformation *) override
Apply arbitrary coordinate transformation to geometry.
Definition: ogrpolyhedralsurface.cpp:625
OGRMultiSurface::begin
ChildType ** begin()
Return begin of iterator.
Definition: ogr_geometry.h:2251
OGRPolyhedralSurface::end
const ChildType *const * end() const
Return end of iterator.
Definition: ogr_geometry.h:2437
OGRGeometry::toGeometryCollection
const OGRGeometryCollection * toGeometryCollection() const
Down-cast to OGRGeometryCollection*.
Definition: ogr_geometry.h:684
OGRSimpleCurve::getY
double getY(int i) const
Get Y at vertex.
Definition: ogr_geometry.h:1161
OGRCurvePolygon::OGRCurvePolygon
OGRCurvePolygon()
Create an empty curve polygon.
OGRGeometry::toMultiPoint
const OGRMultiPoint * toMultiPoint() const
Down-cast to OGRMultiPoint*.
Definition: ogr_geometry.h:698
OGRMultiSurface::toUpperClass
OGRGeometryCollection * toUpperClass()
Return pointer of this in upper class.
Definition: ogr_geometry.h:2281
OGRGeometryUniquePtr
std::unique_ptr< OGRGeometry, OGRGeometryUniquePtrDeleter > OGRGeometryUniquePtr
Unique pointer type for OGRGeometry.
Definition: ogr_geometry.h:797
cpl_json.h
Interface for read and write JSON documents.
OGRCurvePolygon::swapXY
virtual void swapXY() override
Swap x and y coordinates.
Definition: ogrcurvepolygon.cpp:740
OGRCreatePreparedGeometry
OGRPreparedGeometry * OGRCreatePreparedGeometry(const OGRGeometry *poGeom)
Creates a prepared geometry.
Definition: ogrgeometry.cpp:5683
OGRPolygon::accept
virtual void accept(IOGRConstGeometryVisitor *visitor) const override
Accept a visitor.
Definition: ogr_geometry.h:2008
OGRTriangulatedSurface::toUpperClass
const OGRPolyhedralSurface * toUpperClass() const
Return pointer of this in upper class.
Definition: ogr_geometry.h:2561
OGRPoint::accept
virtual void accept(IOGRConstGeometryVisitor *visitor) const override
Accept a visitor.
Definition: ogr_geometry.h:892
OGRPolygon::exportToWkb
virtual OGRErr exportToWkb(OGRwkbByteOrder, unsigned char *, OGRwkbVariant=wkbVariantOldOgc) const override
Convert a geometry into well known binary format.
Definition: ogrpolygon.cpp:372
OGRPolyhedralSurface::empty
virtual void empty() override
Clear geometry information.
Definition: ogrpolyhedralsurface.cpp:148
OGRCurvePolygon::Intersects
virtual OGRBoolean Intersects(const OGRGeometry *) const override
Do these features intersect?
Definition: ogrcurvepolygon.cpp:799
OGRPoint
Point class.
Definition: ogr_geometry.h:809
OGRGeometryH
void * OGRGeometryH
Opaque type for a geometry.
Definition: ogr_api.h:60
OGRMultiLineString::accept
virtual void accept(IOGRGeometryVisitor *visitor) override
Accept a visitor.
Definition: ogr_geometry.h:2791
OGRMultiPoint::end
const ChildType *const * end() const
Return end of iterator.
Definition: ogr_geometry.h:2620
OGRwkbVariant
OGRwkbVariant
Output variants of WKB we support.
Definition: ogr_core.h:423
OGRPoint::IsEmpty
virtual OGRBoolean IsEmpty() const override
Returns TRUE (non-zero) if the object has no points.
Definition: ogr_geometry.h:847
OGRGeometry::importFromWkt
OGRErr importFromWkt(char **ppszInput) CPL_WARN_DEPRECATED("Use importFromWkt( const char**) instead")
Deprecated.
Definition: ogr_geometry.h:386
OGRGeometry::toSurface
const OGRSurface * toSurface() const
Down-cast to OGRSurface*.
Definition: ogr_geometry.h:628
OGRGeometry::getSpatialReference
OGRSpatialReference * getSpatialReference(void) const
Returns spatial reference system for object.
Definition: ogr_geometry.h:434
OGRPolygon::ChildType
OGRLinearRing ChildType
Type of child elements.
Definition: ogr_geometry.h:1945
OGRMultiCurve::end
const ChildType *const * end() const
Return end of iterator.
Definition: ogr_geometry.h:2699
OGRTriangulatedSurface::getGeometryType
virtual OGRwkbGeometryType getGeometryType() const override
Returns the WKB Type of TriangulatedSurface.
Definition: ogrtriangulatedsurface.cpp:130
OGRGeometry::toCurvePolygon
const OGRCurvePolygon * toCurvePolygon() const
Down-cast to OGRCurvePolygon*.
Definition: ogr_geometry.h:670
OGRMultiPolygon::toUpperClass
OGRGeometryCollection * toUpperClass()
Return pointer of this in upper class.
Definition: ogr_geometry.h:2364
OGRCurve::toSimpleCurve
OGRSimpleCurve * toSimpleCurve()
Down-cast to OGRSimpleCurve*.
Definition: ogr_geometry.h:1001
OGRGeometry::toPolygon
OGRPolygon * toPolygon()
Down-cast to OGRPolygon*.
Definition: ogr_geometry.h:635
OGRPolygon
Concrete class representing polygons.
Definition: ogr_geometry.h:1912
OGRSimpleCurve
Abstract curve base class for OGRLineString and OGRCircularString.
Definition: ogr_geometry.h:1034
OGRMultiCurve::toUpperClass
const OGRGeometryCollection * toUpperClass() const
Return pointer of this in upper class.
Definition: ogr_geometry.h:2719
GEOSContextHandle_t
struct GEOSContextHandle_HS * GEOSContextHandle_t
GEOS context handle type.
Definition: ogr_geometry.h:81
OGRGeometry::toGeometryCollection
OGRGeometryCollection * toGeometryCollection()
Down-cast to OGRGeometryCollection*.
Definition: ogr_geometry.h:677
OGRGeometryCollection::ChildType
OGRGeometry ChildType
Type of child elements.
Definition: ogr_geometry.h:2125
OGRPolyhedralSurface::get_Area
virtual double get_Area() const override
Returns the area enclosed.
Definition: ogrpolyhedralsurface.cpp:746
OGRDefaultConstGeometryVisitor
OGRGeometry visitor default implementation.
Definition: ogr_geometry.h:238
OGRTriangulatedSurface::operator=
OGRTriangulatedSurface & operator=(const OGRTriangulatedSurface &other)
Assignment operator.
Definition: ogrtriangulatedsurface.cpp:84
OGRPolyhedralSurface::exportToWkb
virtual OGRErr exportToWkb(OGRwkbByteOrder, unsigned char *, OGRwkbVariant=wkbVariantOldOgc) const override
Convert a geometry into well known binary format.
Definition: ogrpolyhedralsurface.cpp:303
OGRRawPoint::OGRRawPoint
OGRRawPoint(double xIn, double yIn)
Constructor.
Definition: ogr_geometry.h:70
OGRPolygon::closeRings
virtual void closeRings() override
Force rings to be closed.
Definition: ogrpolygon.cpp:807
OGRDefaultConstGeometryVisitor::visit
void visit(const OGRPoint *) override
Visit OGRPoint.
Definition: ogr_geometry.h:244
OGRCoordinateTransformation
Interface for transforming between coordinate systems.
Definition: ogr_spatialref.h:675
OGRLineString::toUpperClass
OGRSimpleCurve * toUpperClass()
Return pointer of this in upper class.
Definition: ogr_geometry.h:1281
OGRGeometry::toCurve
const OGRCurve * toCurve() const
Down-cast to OGRCurve*.
Definition: ogr_geometry.h:544
OGRMultiPolygon::ChildType
OGRPolygon ChildType
Type of child elements.
Definition: ogr_geometry.h:2338
OGRPolyhedralSurface::end
ChildType ** end()
Return end of iterator.
Definition: ogr_geometry.h:2431
OGRPolyhedralSurface::CastToMultiPolygon
static OGRMultiPolygon * CastToMultiPolygon(OGRPolyhedralSurface *poPS)
Casts the OGRPolyhedralSurface to an OGRMultiPolygon.
Definition: ogrpolyhedralsurface.cpp:817
OGRGeometry::toMultiSurface
const OGRMultiSurface * toMultiSurface() const
Down-cast to OGRMultiSurface*.
Definition: ogr_geometry.h:754
OGRMultiPolygon::end
ChildType ** end()
Return end of iterator.
Definition: ogr_geometry.h:2345
OGRMultiSurface::begin
const ChildType *const * begin() const
Return begin of iterator.
Definition: ogr_geometry.h:2257
OGRCircularString::toUpperClass
OGRSimpleCurve * toUpperClass()
Return pointer of this in upper class.
Definition: ogr_geometry.h:1458
OGRPreparedGeometryUniquePtr
std::unique_ptr< OGRPreparedGeometry, OGRPreparedGeometryUniquePtrDeleter > OGRPreparedGeometryUniquePtr
Unique pointer type for OGRPreparedGeometry.
Definition: ogr_geometry.h:2929
OGRTriangle::toUpperClass
OGRPolygon * toUpperClass()
Return pointer of this in upper class.
Definition: ogr_geometry.h:2072
begin
OGRLayer::FeatureIterator begin(OGRLayer *poLayer)
Return begin of feature iterator.
Definition: ogrsf_frmts.h:287
OGRCurvePolygon::IsEmpty
virtual OGRBoolean IsEmpty() const override
Returns TRUE (non-zero) if the object has no points.
Definition: ogrcurvepolygon.cpp:717
OGRMultiPolygon::end
const ChildType *const * end() const
Return end of iterator.
Definition: ogr_geometry.h:2351
OGRPreparedGeometryContains
int OGRPreparedGeometryContains(const OGRPreparedGeometry *poPreparedGeom, const OGRGeometry *poOtherGeom)
Returns whether a prepared geometry contains a geometry.
Definition: ogrgeometry.cpp:5771
OGRPoint::accept
virtual void accept(IOGRGeometryVisitor *visitor) override
Accept a visitor.
Definition: ogr_geometry.h:891
OGRCurvePolygon::addRing
virtual OGRErr addRing(OGRCurve *)
Add a ring to a polygon.
Definition: ogrcurvepolygon.cpp:362
OGRPolyhedralSurface::exportToWkt
virtual OGRErr exportToWkt(char **ppszDstText, OGRwkbVariant=wkbVariantOldOgc) const override
Convert a geometry into well known text format.
Definition: ogrpolyhedralsurface.cpp:448
OGRPolyhedralSurface::WkbSize
virtual int WkbSize() const override
Returns size of related binary representation.
Definition: ogrpolyhedralsurface.cpp:125
OGRCompoundCurve::accept
virtual void accept(IOGRGeometryVisitor *visitor) override
Accept a visitor.
Definition: ogr_geometry.h:1700
OGRTriangle
Triangle class.
Definition: ogr_geometry.h:2035
OGRPolyhedralSurface::begin
ChildType ** begin()
Return begin of iterator.
Definition: ogr_geometry.h:2429
OGRPolyhedralSurface::ChildType
OGRPolygon ChildType
Type of child elements.
Definition: ogr_geometry.h:2424
OGRGeometryCollection::end
const ChildType *const * end() const
Return end of sub-geometry iterator.
Definition: ogr_geometry.h:2138
OGRLinearRing::toUpperClass
const OGRLineString * toUpperClass() const
Return pointer of this in upper class.
Definition: ogr_geometry.h:1361
OGRErr
int OGRErr
Simple container for a bounding region.
Definition: ogr_core.h:290
OGRGeometry::operator==
bool operator==(const OGRGeometry &other) const
Returns if two geometries are equal.
Definition: ogr_geometry.h:349
OGRCurvePolygon::Contains
virtual OGRBoolean Contains(const OGRGeometry *) const override
Test for containment.
Definition: ogrcurvepolygon.cpp:783
OGRPolyhedralSurface::PointOnSurface
virtual OGRErr PointOnSurface(OGRPoint *) const override
This method relates to the SFCOM ISurface::get_PointOnSurface() method.
Definition: ogrpolyhedralsurface.cpp:773
OGRMultiPoint::end
ChildType ** end()
Return end of iterator.
Definition: ogr_geometry.h:2614
OGRGeometry::toMultiPolygon
const OGRMultiPolygon * toMultiPolygon() const
Down-cast to OGRMultiPolygon*.
Definition: ogr_geometry.h:726
OGRMultiLineString::accept
virtual void accept(IOGRConstGeometryVisitor *visitor) const override
Accept a visitor.
Definition: ogr_geometry.h:2792
OGRGeometry::operator!=
bool operator!=(const OGRGeometry &other) const
Returns if two geometries are different.
Definition: ogr_geometry.h:352
OGRPolyhedralSurface::getNumGeometries
int getNumGeometries() const
Fetch number of geometries in PolyhedralSurface.
Definition: ogrpolyhedralsurface.cpp:906
OGRCompoundCurve::begin
const ChildType *const * begin() const
Return begin of curve iterator.
Definition: ogr_geometry.h:1630
OGRToOGCGeomType
const char * OGRToOGCGeomType(OGRwkbGeometryType eGeomType)
Map OGR geometry format constants to corresponding OGC geometry type.
Definition: ogrgeometry.cpp:2361
end
OGRLayer::FeatureIterator end(OGRLayer *poLayer)
Return end of feature iterator.
Definition: ogrsf_frmts.h:292
OGRGeometry::toMultiLineString
const OGRMultiLineString * toMultiLineString() const
Down-cast to OGRMultiLineString*.
Definition: ogr_geometry.h:712
OGRTriangle::getGeometryType
virtual OGRwkbGeometryType getGeometryType() const override
Fetch geometry type.
Definition: ogrtriangle.cpp:160
OGRMultiPoint
A collection of OGRPoint.
Definition: ogr_geometry.h:2590
OGRCurvePolygon::accept
virtual void accept(IOGRGeometryVisitor *visitor) override
Accept a visitor.
Definition: ogr_geometry.h:1881
OGRPolyhedralSurface::assignSpatialReference
virtual void assignSpatialReference(OGRSpatialReference *poSR) override
Assign spatial reference to this object.
Definition: ogrpolyhedralsurface.cpp:1074
OGRTriangulatedSurface::begin
const ChildType *const * begin() const
Return begin of iterator.
Definition: ogr_geometry.h:2547
OGRMultiPolygon::begin
const ChildType *const * begin() const
Return begin of iterator.
Definition: ogr_geometry.h:2349
OGRMultiPolygon::accept
virtual void accept(IOGRConstGeometryVisitor *visitor) const override
Accept a visitor.
Definition: ogr_geometry.h:2369
OGRPoint::getZ
double getZ() const
Return z.
Definition: ogr_geometry.h:856
OGRGeometry::Is3D
OGRBoolean Is3D() const
Definition: ogr_geometry.h:362
OGRCurvePolygon::getInteriorRingCurve
OGRCurve * getInteriorRingCurve(int)
Fetch reference to indicated internal ring.
Definition: ogrcurvepolygon.cpp:266
OGRGeometryCollection::begin
ChildType ** begin()
Return begin of sub-geometry iterator.
Definition: ogr_geometry.h:2130
OGRLineString::toUpperClass
const OGRSimpleCurve * toUpperClass() const
Return pointer of this in upper class.
Definition: ogr_geometry.h:1283
OGRCompoundCurve::accept
virtual void accept(IOGRConstGeometryVisitor *visitor) const override
Accept a visitor.
Definition: ogr_geometry.h:1701
OGRTriangulatedSurface::end
ChildType ** end()
Return end of iterator.
Definition: ogr_geometry.h:2543
OGRPolygon::CurvePolyToPoly
virtual OGRPolygon * CurvePolyToPoly(double dfMaxAngleStepSizeDegrees=0, const char *const *papszOptions=nullptr) const override
Return a polygon from a curve polygon.
Definition: ogrpolygon.cpp:818
OGRMultiCurve::accept
virtual void accept(IOGRGeometryVisitor *visitor) override
Accept a visitor.
Definition: ogr_geometry.h:2721
CPL_WARN_UNUSED_RESULT
#define CPL_WARN_UNUSED_RESULT
Qualifier to warn when the return value of a function is not used.
Definition: cpl_port.h:931
OGRPolyhedralSurface::getGeometryRef
OGRGeometry * getGeometryRef(int i)
Fetch geometry from container.
Definition: ogrpolyhedralsurface.cpp:928
OGRTriangle::accept
virtual void accept(IOGRGeometryVisitor *visitor) override
Accept a visitor.
Definition: ogr_geometry.h:2076
OGRCurvePolygon::Equals
virtual OGRBoolean Equals(const OGRGeometry *) const override
Returns TRUE if two geometries are equivalent.
Definition: ogrcurvepolygon.cpp:639
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