OGR
ogrmutexeddatasource.h
1 /******************************************************************************
2  * $Id: ogrmutexeddatasource.h 10e54d45fee8229428eb8ab22949aa46eb9da150 2018-05-06 11:07:25 +0200 Even Rouault $
3  *
4  * Project: OpenGIS Simple Features Reference Implementation
5  * Purpose: Defines OGRLMutexedDataSource class
6  * Author: Even Rouault, even dot rouault at mines dash paris dot org
7  *
8  ******************************************************************************
9  * Copyright (c) 2013, Even Rouault <even dot rouault at mines-paris dot org>
10  *
11  * Permission is hereby granted, free of charge, to any person obtaining a
12  * copy of this software and associated documentation files (the "Software"),
13  * to deal in the Software without restriction, including without limitation
14  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
15  * and/or sell copies of the Software, and to permit persons to whom the
16  * Software is furnished to do so, subject to the following conditions:
17  *
18  * The above copyright notice and this permission notice shall be included
19  * in all copies or substantial portions of the Software.
20  *
21  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
22  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
24  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
25  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
26  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
27  * DEALINGS IN THE SOFTWARE.
28  ****************************************************************************/
29 
30 #ifndef OGRMUTEXEDDATASOURCELAYER_H_INCLUDED
31 #define OGRMUTEXEDDATASOURCELAYER_H_INCLUDED
32 
33 #ifndef DOXYGEN_SKIP
34 
35 #include "ogrsf_frmts.h"
36 #include "cpl_multiproc.h"
37 #include "ogrmutexedlayer.h"
38 #include <map>
39 
47 class CPL_DLL OGRMutexedDataSource : public OGRDataSource
48 {
49  CPL_DISALLOW_COPY_ASSIGN(OGRMutexedDataSource)
50 
51  protected:
52  OGRDataSource *m_poBaseDataSource;
53  int m_bHasOwnership;
54  CPLMutex *m_hGlobalMutex;
55  int m_bWrapLayersInMutexedLayer;
56  std::map<OGRLayer*, OGRMutexedLayer* > m_oMapLayers{};
57  std::map<OGRMutexedLayer*, OGRLayer* > m_oReverseMapLayers{};
58 
59  OGRLayer* WrapLayerIfNecessary(OGRLayer* poLayer);
60 
61  public:
62 
63  /* The construction of the object isn't protected by the mutex */
64  OGRMutexedDataSource(OGRDataSource* poBaseDataSource,
65  int bTakeOwnership,
66  CPLMutex* hMutexIn,
67  int bWrapLayersInMutexedLayer);
68 
69  /* The destruction of the object isn't protected by the mutex */
70  virtual ~OGRMutexedDataSource();
71 
72  OGRDataSource* GetBaseDataSource() { return m_poBaseDataSource; }
73 
74  virtual const char *GetName() override;
75 
76  virtual int GetLayerCount() override ;
77  virtual OGRLayer *GetLayer(int) override;
78  virtual OGRLayer *GetLayerByName(const char *) override;
79  virtual OGRErr DeleteLayer(int) override;
80 
81  virtual int TestCapability( const char * ) override;
82 
83  virtual OGRLayer *ICreateLayer( const char *pszName,
84  OGRSpatialReference *poSpatialRef = nullptr,
86  char ** papszOptions = nullptr ) override;
87  virtual OGRLayer *CopyLayer( OGRLayer *poSrcLayer,
88  const char *pszNewName,
89  char **papszOptions = nullptr ) override;
90 
91  virtual OGRStyleTable *GetStyleTable() override;
92  virtual void SetStyleTableDirectly( OGRStyleTable *poStyleTable ) override;
93 
94  virtual void SetStyleTable(OGRStyleTable *poStyleTable) override;
95 
96  virtual OGRLayer * ExecuteSQL( const char *pszStatement,
97  OGRGeometry *poSpatialFilter,
98  const char *pszDialect ) override;
99  virtual void ReleaseResultSet( OGRLayer * poResultsSet ) override;
100 
101  virtual void FlushCache() override;
102 
103  virtual OGRErr StartTransaction(int bForce=FALSE) override;
104  virtual OGRErr CommitTransaction() override;
105  virtual OGRErr RollbackTransaction() override;
106 
107  virtual char **GetMetadata( const char * pszDomain = "" ) override;
108  virtual CPLErr SetMetadata( char ** papszMetadata,
109  const char * pszDomain = "" ) override;
110  virtual const char *GetMetadataItem( const char * pszName,
111  const char * pszDomain = "" ) override;
112  virtual CPLErr SetMetadataItem( const char * pszName,
113  const char * pszValue,
114  const char * pszDomain = "" ) override;
115 };
116 
117 #endif /* #ifndef DOXYGEN_SKIP */
118 
119 #endif // OGRMUTEXEDDATASOURCELAYER_H_INCLUDED
OGRSimpleCurve::setPoint
void setPoint(int, OGRPoint *)
Set the location of a vertex in line string.
Definition: ogrlinestring.cpp:536
OGRSimpleCurve::setMeasured
virtual void setMeasured(OGRBoolean bIsMeasured) override
Add or remove the M coordinate dimension.
Definition: ogrlinestring.cpp:192
OGRSimpleCurve::getEnvelope
virtual void getEnvelope(OGREnvelope *psEnvelope) const override
Computes and returns the bounding envelope for this geometry in the passed psEnvelope structure.
Definition: ogrlinestring.cpp:2311
OGRGeometry::Is3D
OGRBoolean Is3D() const
Definition: ogr_geometry.h:363
OGRGeometry::IsEmpty
virtual OGRBoolean IsEmpty() const =0
Returns TRUE (non-zero) if the object has no points.
OGRMultiCurve
Definition: ogr_geometry.h:2670
OGRGeometryCollection::addGeometryDirectly
virtual OGRErr addGeometryDirectly(OGRGeometry *)
Add a geometry directly to the container.
Definition: ogrgeometrycollection.cpp:374
OGRMultiPoint::getDimension
virtual int getDimension() const override
Get the dimension of this object.
Definition: ogrmultipoint.cpp:119
OGRCurve::CastToLineString
static OGRLineString * CastToLineString(OGRCurve *poCurve)
Cast to linestring.
Definition: ogrcurve.cpp:353
OGRSimpleCurve::getX
double getX(int i) const
Get X at vertex.
Definition: ogr_geometry.h:1161
OGRSimpleCurve::empty
virtual void empty() override
Clear geometry information. This restores the geometry to its initial state after construction,...
Definition: ogrlinestring.cpp:163
OGRMultiCurve::exportToWkt
virtual OGRErr exportToWkt(char **, OGRwkbVariant=wkbVariantOldOgc) const override
Convert a geometry into well known text format.
Definition: ogrmulticurve.cpp:175
OGRCurve::get_AreaOfCurveSegments
virtual double get_AreaOfCurveSegments() const =0
Get the area of the purely curve portions of a (closed) curve.
CPL_SWAP32
#define CPL_SWAP32(x)
Definition: cpl_port.h:719
OGRLineString
Definition: ogr_geometry.h:1243
OGRSimpleCurve::setNumPoints
void setNumPoints(int nNewPointCount, int bZeroizeNewContent=TRUE)
Set number of points in geometry.
Definition: ogrlinestring.cpp:435
OGRSimpleCurve::Project
virtual double Project(const OGRPoint *) const
Project point on linestring.
Definition: ogrlinestring.cpp:2083
OGRSimpleCurve::getSubLine
virtual OGRLineString * getSubLine(double, double, int) const
Get the portion of linestring.
Definition: ogrlinestring.cpp:2137
OGRLinearRing::transform
virtual OGRErr transform(OGRCoordinateTransformation *poCT) override
Apply arbitrary coordinate transformation to geometry.
Definition: ogrlinearring.cpp:754
OGRMultiPolygon
Definition: ogr_geometry.h:2313
OGRSimpleCurve::getPoint
void getPoint(int, OGRPoint *) const
Fetch a point in line string.
Definition: ogrlinestring.cpp:313
OGRERR_UNSUPPORTED_GEOMETRY_TYPE
#define OGRERR_UNSUPPORTED_GEOMETRY_TYPE
Definition: ogr_core.h:295
OGRGeometry::getCoordinateDimension
virtual int getCoordinateDimension() const
Get the dimension of the coordinates in this object.
Definition: ogrgeometry.cpp:859
wkbMultiCurveZM
@ wkbMultiCurveZM
Definition: ogr_core.h:391
OGRSimpleCurve::get_LinearArea
virtual double get_LinearArea() const
Compute area of ring / closed linestring.
Definition: ogrlinestring.cpp:2831
OGRPointIterator
Definition: ogr_geometry.h:909
OGRMultiCurve::CastToMultiLineString
static OGRMultiLineString * CastToMultiLineString(OGRMultiCurve *poMC)
Cast to multi line string.
Definition: ogrmulticurve.cpp:212
cpl_error.h
OGRLineString::getGeometryType
virtual OGRwkbGeometryType getGeometryType() const override
Fetch geometry type.
Definition: ogrlinestring.cpp:2782
OGRSimpleCurve::getNumPoints
virtual int getNumPoints() const override
Fetch vertex count.
Definition: ogr_geometry.h:1159
wkbMultiLineStringZM
@ wkbMultiLineStringZM
Definition: ogr_core.h:385
OGRGeometry::getGeometryType
virtual OGRwkbGeometryType getGeometryType() const =0
Fetch geometry type.
OGRSimpleCurve::setPointM
void setPointM(int, double, double, double)
Set the location of a vertex in line string.
Definition: ogrlinestring.cpp:609
OGRSimpleCurve::getPoints
void getPoints(OGRRawPoint *, double *=nullptr) const
Returns all points of line string.
Definition: ogrlinestring.cpp:1234
OGRGeometryCollection::hasCurveGeometry
virtual OGRBoolean hasCurveGeometry(int bLookForNonLinear=FALSE) const override
Returns if this geometry is or has curve geometry.
Definition: ogrgeometrycollection.cpp:1292
wkbPoint
@ wkbPoint
Definition: ogr_core.h:321
OGRSimpleCurve::Equals
virtual OGRBoolean Equals(const OGRGeometry *) const override
Returns TRUE if two geometries are equivalent.
Definition: ogrlinestring.cpp:2381
OGRMultiCurve::importFromWkt
virtual OGRErr importFromWkt(const char **ppszInput)=0
Assign geometry from well known text data.
CPLString::Printf
CPLSTRING_METHOD_DLL CPLString & Printf(const char *pszFormat,...)
Definition: cplstring.cpp:59
OGRSimpleCurve::exportToWkb
virtual OGRErr exportToWkb(OGRwkbByteOrder, unsigned char *, OGRwkbVariant=wkbVariantOldOgc) const override
Convert a geometry into well known binary format.
Definition: ogrlinestring.cpp:1653
OGRPoint::setM
void setM(double mIn)
Definition: ogr_geometry.h:879
OGRSimpleCurve::importFromWkt
virtual OGRErr importFromWkt(const char **ppszInput)=0
Assign geometry from well known text data.
CPL_SWAPDOUBLE
#define CPL_SWAPDOUBLE(p)
Definition: cpl_port.h:807
wkbMultiSurfaceZM
@ wkbMultiSurfaceZM
Definition: ogr_core.h:392
VSI_REALLOC_VERBOSE
#define VSI_REALLOC_VERBOSE(pOldPtr, nNewSize)
Definition: cpl_vsi.h:288
OGRStyleTable
Definition: ogr_featurestyle.h:85
OGRLinearRing::getGeometryName
virtual const char * getGeometryName() const override
Fetch WKT name for geometry type.
Definition: ogrlinearring.cpp:128
wkbMultiSurfaceM
@ wkbMultiSurfaceM
Definition: ogr_core.h:374
OGRMultiPolygon::CastToMultiSurface
static OGRMultiSurface * CastToMultiSurface(OGRMultiPolygon *poMP)
Cast to multisurface.
Definition: ogrmultipolygon.cpp:163
OGRGeometryCollection::getNumGeometries
int getNumGeometries() const
Fetch number of geometries in container.
Definition: ogrgeometrycollection.cpp:251
wkbMultiPolygon
@ wkbMultiPolygon
Definition: ogr_core.h:329
OGRSimpleCurve::getPointIterator
virtual OGRPointIterator * getPointIterator() const override
Returns a point iterator over the curve.
Definition: ogrlinestring.cpp:2720
OGRMultiCurve::isCompatibleSubType
virtual OGRBoolean isCompatibleSubType(OGRwkbGeometryType) const override
Definition: ogrmulticurve.cpp:135
wkbMultiPoint25D
@ wkbMultiPoint25D
Definition: ogr_core.h:402
wkbNDR
@ wkbNDR
Definition: ogr_core.h:492
cpl_vsi.h
OGRCoordinateTransformation::GetTargetCS
virtual OGRSpatialReference * GetTargetCS()=0
OGRSpatialReference
Definition: ogr_spatialref.h:157
OGRLinearRing::clone
virtual OGRGeometry * clone() const override
Make a copy of this object.
Definition: ogrlinearring.cpp:412
OGRMultiPoint::exportToWkt
virtual OGRErr exportToWkt(char **, OGRwkbVariant=wkbVariantOldOgc) const override
Convert a geometry into well known text format.
Definition: ogrmultipoint.cpp:152
wkbVariantPostGIS1
@ wkbVariantPostGIS1
Definition: ogr_core.h:427
OGRGeometry
Definition: ogr_geometry.h:287
OGRSimpleCurve::getM
double getM(int i) const
Get measure at vertex.
Definition: ogrlinestring.cpp:407
OGRLinearRing::reverseWindingOrder
virtual void reverseWindingOrder()
Definition: ogrlinearring.cpp:546
OGRMultiPoint
Definition: ogr_geometry.h:2592
OGRMultiPolygon::exportToWkt
virtual OGRErr exportToWkt(char **, OGRwkbVariant=wkbVariantOldOgc) const override
Convert a geometry into well known text format.
Definition: ogrmultipolygon.cpp:133
OGRGeometry::getGeometryName
virtual const char * getGeometryName() const =0
Fetch WKT name for geometry type.
OGRMultiLineString::getGeometryName
virtual const char * getGeometryName() const override
Fetch WKT name for geometry type.
Definition: ogrmultilinestring.cpp:116
OGRSimpleCurve::IsEmpty
virtual OGRBoolean IsEmpty() const override
Returns TRUE (non-zero) if the object has no points.
Definition: ogrlinestring.cpp:2526
OGRLayer
Definition: ogrsf_frmts.h:71
CPLString
Convenient string class based on std::string.
Definition: cpl_string.h:330
OGRMultiSurface::exportToWkt
virtual OGRErr exportToWkt(char **, OGRwkbVariant=wkbVariantOldOgc) const override
Convert a geometry into well known text format.
Definition: ogrmultisurface.cpp:266
OGRMultiLineString::hasCurveGeometry
virtual OGRBoolean hasCurveGeometry(int bLookForNonLinear=FALSE) const override
Returns if this geometry is or has curve geometry.
Definition: ogrmultilinestring.cpp:147
wkbMultiPolygonZM
@ wkbMultiPolygonZM
Definition: ogr_core.h:386
OGRMultiSurface
Definition: ogr_geometry.h:2234
OGRPoint
Definition: ogr_geometry.h:811
OGRLineString::getCurveGeometry
virtual OGRGeometry * getCurveGeometry(const char *const *papszOptions=nullptr) const override
Return curve version of this geometry.
Definition: ogrlinestring.cpp:2862
ogr_geometry.h
OGRSimpleCurve::getY
double getY(int i) const
Get Y at vertex.
Definition: ogr_geometry.h:1162
OGRLinearRing::closeRings
virtual void closeRings() override
Force rings to be closed.
Definition: ogrlinearring.cpp:566
OGRGeometry::operator=
OGRGeometry & operator=(const OGRGeometry &other)
Assignment operator.
Definition: ogrgeometry.cpp:137
CPLRealloc
void * CPLRealloc(void *, size_t)
Definition: cpl_conv.cpp:225
EQUAL
#define EQUAL(a, b)
Definition: cpl_port.h:569
OGRBoolean
int OGRBoolean
Definition: ogr_core.h:306
wkbMultiPointZM
@ wkbMultiPointZM
Definition: ogr_core.h:384
OGRLinearRing::exportToWkb
virtual OGRErr exportToWkb(OGRwkbByteOrder, unsigned char *, OGRwkbVariant=wkbVariantOldOgc) const override
Convert a geometry into well known binary format.
Definition: ogrlinearring.cpp:167
OGRRawPoint::x
double x
Definition: ogr_geometry.h:73
OGRPoint::setX
void setX(double xIn)
Assign point X coordinate.
Definition: ogr_geometry.h:866
OGRLinearRing::importFromWkb
virtual OGRErr importFromWkb(const unsigned char *, int, OGRwkbVariant, int &nBytesConsumedOut) override
Assign geometry from well known binary data.
Definition: ogrlinearring.cpp:152
OGRLineString::getGeometryName
virtual const char * getGeometryName() const override
Fetch WKT name for geometry type.
Definition: ogrlinestring.cpp:2799
OGRCoordinateTransformation::Transform
int Transform(int nCount, double *x, double *y, double *z=nullptr, int *pabSuccess=nullptr)
Definition: ogrct.cpp:1414
wkbFlatten
#define wkbFlatten(x)
Definition: ogr_core.h:440
OGRSimpleCurvePointIterator
Definition: ogrlinestring.cpp:2690
CPL_SWAP64PTR
#define CPL_SWAP64PTR(x)
Definition: cpl_port.h:761
wkbLineStringZM
@ wkbLineStringZM
Definition: ogr_core.h:382
OGRLinearRing::isPointOnRingBoundary
OGRBoolean isPointOnRingBoundary(const OGRPoint *pt, int bTestEnvelope=TRUE) const
Definition: ogrlinearring.cpp:673
CPLAssert
#define CPLAssert(expr)
Definition: cpl_error.h:186
OGRRawPoint
Definition: ogr_geometry.h:64
OGRMultiLineString
Definition: ogr_geometry.h:2749
OGRGeometry::clone
virtual OGRGeometry * clone() const CPL_WARN_UNUSED_RESULT=0
Make a copy of this object.
OGRMultiSurface::isCompatibleSubType
virtual OGRBoolean isCompatibleSubType(OGRwkbGeometryType) const override
Definition: ogrmultisurface.cpp:137
OGRMultiSurface::OGRMultiSurface
OGRMultiSurface()
Create an empty multi surface collection.
OGRGeometry::toMultiCurve
OGRMultiCurve * toMultiCurve()
Definition: ogr_geometry.h:734
OGRGeometry::exportToGEOS
virtual GEOSGeom exportToGEOS(GEOSContextHandle_t hGEOSCtxt) const CPL_WARN_UNUSED_RESULT
Definition: ogrgeometry.cpp:2959
OGRSurface
Definition: ogr_geometry.h:1729
CPLTestBool
bool CPLTestBool(const char *pszValue)
Definition: cpl_string.cpp:1526
OGRSimpleCurve::operator=
OGRSimpleCurve & operator=(const OGRSimpleCurve &other)
Assignment operator.
Definition: ogrlinestring.cpp:114
OGRLineString::get_Area
virtual double get_Area() const override
Get the area of the (closed) curve.
OGRMultiSurface::hasCurveGeometry
virtual OGRBoolean hasCurveGeometry(int bLookForNonLinear=FALSE) const override
Returns if this geometry is or has curve geometry.
Definition: ogrmultisurface.cpp:277
OGRwkbByteOrder
OGRwkbByteOrder
Definition: ogr_core.h:490
OGRMultiPoint::isCompatibleSubType
virtual OGRBoolean isCompatibleSubType(OGRwkbGeometryType) const override
Definition: ogrmultipoint.cpp:140
OGRMultiPolygon::getGeometryType
virtual OGRwkbGeometryType getGeometryType() const override
Fetch geometry type.
Definition: ogrmultipolygon.cpp:96
OGRERR_UNSUPPORTED_OPERATION
#define OGRERR_UNSUPPORTED_OPERATION
Definition: ogr_core.h:296
OGRGeometryFactory::createGeometry
static OGRGeometry * createGeometry(OGRwkbGeometryType)
Create an empty geometry of desired type.
Definition: ogrgeometryfactory.cpp:528
OGRMultiCurve::getGeometryType
virtual OGRwkbGeometryType getGeometryType() const override
Fetch geometry type.
Definition: ogrmulticurve.cpp:98
wkbCurvePolygon
@ wkbCurvePolygon
Definition: ogr_core.h:336
OGRLineString::OGRLineString
OGRLineString()
Create an empty line string.
wkbLineStringM
@ wkbLineStringM
Definition: ogr_core.h:364
OGRSimpleCurve::StartPoint
virtual void StartPoint(OGRPoint *) const override
Return the curve start point.
Definition: ogrlinestring.cpp:1988
OGRGeometryCollection::operator=
OGRGeometryCollection & operator=(const OGRGeometryCollection &other)
Assignment operator.
Definition: ogrgeometrycollection.cpp:110
OGRERR_FAILURE
#define OGRERR_FAILURE
Definition: ogr_core.h:298
OGRGeometry::toSurface
OGRSurface * toSurface()
Definition: ogr_geometry.h:622
OGRSimpleCurve::setZ
void setZ(int, double)
Set the Z of a vertex in line string.
Definition: ogrlinestring.cpp:729
OGRMultiPoint::hasCurveGeometry
virtual OGRBoolean hasCurveGeometry(int bLookForNonLinear=FALSE) const override
Returns if this geometry is or has curve geometry.
Definition: ogrmultipoint.cpp:489
OGRMultiCurve::OGRMultiCurve
OGRMultiCurve()
Create an empty multi curve collection.
wkbMultiPolygon25D
@ wkbMultiPolygon25D
Definition: ogr_core.h:404
wkbMultiSurface
@ wkbMultiSurface
Definition: ogr_core.h:340
OGRERR_NOT_ENOUGH_MEMORY
#define OGRERR_NOT_ENOUGH_MEMORY
Definition: ogr_core.h:294
OGRSimpleCurve::importFromWkb
virtual OGRErr importFromWkb(const unsigned char *, int, OGRwkbVariant, int &nBytesConsumedOut) override
Assign geometry from well known binary data.
Definition: ogrlinestring.cpp:1537
ogrsf_frmts.h
wkbMultiPointM
@ wkbMultiPointM
Definition: ogr_core.h:366
CPLDebug
void CPLDebug(const char *, const char *,...)
Definition: cpl_error.cpp:602
OGRGeometry::CoordinateDimension
int CoordinateDimension() const
Get the dimension of the coordinates in this object.
Definition: ogrgeometry.cpp:878
OGRLineString::CurveToLine
virtual OGRLineString * CurveToLine(double dfMaxAngleStepSizeDegrees=0, const char *const *papszOptions=nullptr) const override
Return a linestring from a curve geometry.
Definition: ogrlinestring.cpp:2809
OGRMultiSurface::CastToMultiPolygon
static OGRMultiPolygon * CastToMultiPolygon(OGRMultiSurface *poMS)
Cast to multipolygon.
Definition: ogrmultisurface.cpp:322
CPL_LSBPTR32
#define CPL_LSBPTR32(x)
Definition: cpl_port.h:834
wkbVariantIso
@ wkbVariantIso
Definition: ogr_core.h:426
OGR_GT_IsCurve
int OGR_GT_IsCurve(OGRwkbGeometryType)
Return if a geometry type is an instance of Curve.
Definition: ogrgeometry.cpp:6711
OGRSimpleCurve::addSubLineString
void addSubLineString(const OGRLineString *, int nStartVertex=0, int nEndVertex=-1)
Add a segment of another linestring to this one.
Definition: ogrlinestring.cpp:1428
OGRSimpleCurve::addPoint
void addPoint(const OGRPoint *)
Add a point to a line string.
Definition: ogrlinestring.cpp:793
OGRGeometry::assignSpatialReference
virtual void assignSpatialReference(OGRSpatialReference *poSR)
Assign spatial reference to this object.
Definition: ogrgeometry.cpp:416
cpl_conv.h
OGRGeometryFactory::curveFromLineString
static OGRCurve * curveFromLineString(const OGRLineString *poLS, const char *const *papszOptions=nullptr)
Try to convert a linestring approximating curves into a curve.
Definition: ogrgeometryfactory.cpp:5700
OGRMultiLineString::getGeometryType
virtual OGRwkbGeometryType getGeometryType() const override
Fetch geometry type.
Definition: ogrmultilinestring.cpp:99
wkbPolygon
@ wkbPolygon
Definition: ogr_core.h:324
wkbMultiCurveM
@ wkbMultiCurveM
Definition: ogr_core.h:373
wkbMultiLineString25D
@ wkbMultiLineString25D
Definition: ogr_core.h:403
OGRGeometry::getSpatialReference
OGRSpatialReference * getSpatialReference(void) const
Returns spatial reference system for object.
Definition: ogr_geometry.h:435
OGRGeometry::toLineString
OGRLineString * toLineString()
Definition: ogr_geometry.h:566
OGRLineString::CastToLinearRing
static OGRLinearRing * CastToLinearRing(OGRLineString *poLS)
Cast to linear ring.
Definition: ogrlinestring.cpp:2906
OGRGeometry::toSimpleCurve
OGRSimpleCurve * toSimpleCurve()
Definition: ogr_geometry.h:552
VSI_CALLOC_VERBOSE
#define VSI_CALLOC_VERBOSE(nCount, nSize)
Definition: cpl_vsi.h:283
OGRGeometryCollection::IsEmpty
virtual OGRBoolean IsEmpty() const override
Returns TRUE (non-zero) if the object has no points.
Definition: ogrgeometrycollection.cpp:1223
OGRDataSource
Definition: ogrsf_frmts.h:318
OGRMultiCurve::getDimension
virtual int getDimension() const override
Get the dimension of this object.
Definition: ogrmulticurve.cpp:115
OGRSimpleCurve
Definition: ogr_geometry.h:1036
OGRLinearRing::isPointInRing
OGRBoolean isPointInRing(const OGRPoint *pt, int bTestEnvelope=TRUE) const
Definition: ogrlinearring.cpp:592
OGRLinearRing::isClockwise
virtual int isClockwise() const
Returns TRUE if the ring has clockwise winding (or less than 2 points)
Definition: ogrlinearring.cpp:445
CPLError
void CPLError(CPLErr eErrClass, CPLErrorNum err_no, const char *fmt,...)
Definition: cpl_error.cpp:308
OGRMultiCurve::getGeometryName
virtual const char * getGeometryName() const override
Fetch WKT name for geometry type.
Definition: ogrmulticurve.cpp:125
OGRSimpleCurvePointIterator::getNextPoint
OGRBoolean getNextPoint(OGRPoint *p) override
Returns the next point followed by the iterator.
Definition: ogrlinestring.cpp:2707
OGRSimpleCurve::exportToWkt
virtual OGRErr exportToWkt(char **ppszDstText, OGRwkbVariant=wkbVariantOldOgc) const override
Convert a geometry into well known text format.
Definition: ogrlinestring.cpp:1870
OGRMultiSurface::getGeometryType
virtual OGRwkbGeometryType getGeometryType() const override
Fetch geometry type.
Definition: ogrmultisurface.cpp:99
VSIFree
void VSIFree(void *)
Definition: cpl_vsisimple.cpp:827
OGRMultiPoint::getGeometryType
virtual OGRwkbGeometryType getGeometryType() const override
Fetch geometry type.
Definition: ogrmultipoint.cpp:102
CPLE_NotSupported
#define CPLE_NotSupported
Definition: cpl_error.h:109
OGRERR_NOT_ENOUGH_DATA
#define OGRERR_NOT_ENOUGH_DATA
Definition: ogr_core.h:293
GEOSGeom
struct GEOSGeom_t * GEOSGeom
Definition: ogr_geometry.h:79
OGRERR_CORRUPT_DATA
#define OGRERR_CORRUPT_DATA
Definition: ogr_core.h:297
OGRPoint::IsEmpty
virtual OGRBoolean IsEmpty() const override
Returns TRUE (non-zero) if the object has no points.
Definition: ogr_geometry.h:848
OGRCoordinateTransformation
Definition: ogr_spatialref.h:685
OGRSimpleCurve::setCoordinateDimension
virtual void setCoordinateDimension(int nDimension) override
Set the coordinate dimension.
Definition: ogrlinestring.cpp:173
OGRSimpleCurve::addPointM
void addPointM(double, double, double)
Add a point to a line string.
Definition: ogrlinestring.cpp:880
OGRPoint::empty
virtual void empty() override
Clear geometry information. This restores the geometry to its initial state after construction,...
Definition: ogrpoint.cpp:190
OGRSimpleCurve::setPointsM
void setPointsM(int, const OGRRawPoint *, const double *)
Assign all points in a line string.
Definition: ogrlinestring.cpp:904
OGRSimpleCurve::getZ
double getZ(int i) const
Get Z at vertex.
Definition: ogrlinestring.cpp:381
OGRCurve::get_IsClosed
virtual int get_IsClosed() const
Return TRUE if curve is closed.
Definition: ogrcurve.cpp:95
CPL_MSBPTR32
#define CPL_MSBPTR32(x)
Definition: cpl_port.h:836
OGRMultiPoint::importFromWkt
virtual OGRErr importFromWkt(const char **ppszInput)=0
Assign geometry from well known text data.
OGRGeometry::toLinearRing
OGRLinearRing * toLinearRing()
Definition: ogr_geometry.h:580
OGRErr
int OGRErr
Definition: ogr_core.h:290
OGRSimpleCurve::segmentize
virtual void segmentize(double dfMaxLength) override
Modify the geometry such it has no segment longer then the given distance.
Definition: ogrlinestring.cpp:2535
OGRGeometry::freeGEOSContext
static void freeGEOSContext(GEOSContextHandle_t hGEOSCtxt)
Definition: ogrgeometry.cpp:2918
OGRMultiSurface::operator=
OGRMultiSurface & operator=(const OGRMultiSurface &other)
Assignment operator.
Definition: ogrmultisurface.cpp:86
OGRMultiLineString::exportToWkt
virtual OGRErr exportToWkt(char **, OGRwkbVariant=wkbVariantOldOgc) const override
Convert a geometry into well known text format.
Definition: ogrmultilinestring.cpp:136
OGRSimpleCurve::WkbSize
virtual int WkbSize() const override
Returns size of related binary representation.
Definition: ogrlinestring.cpp:208
VSI_MALLOC_VERBOSE
#define VSI_MALLOC_VERBOSE(size)
Definition: cpl_vsi.h:268
OGRSimpleCurve::EndPoint
virtual void EndPoint(OGRPoint *) const override
Return the curve end point.
Definition: ogrlinestring.cpp:1998
OGRwkbGeometryType
OGRwkbGeometryType
Definition: ogr_core.h:318
CPL_UNUSED
#define CPL_UNUSED
Definition: cpl_port.h:948
OGRMultiCurve::operator=
OGRMultiCurve & operator=(const OGRMultiCurve &other)
Assignment operator.
Definition: ogrmulticurve.cpp:85
cpl_port.h
OGRPoint::setY
void setY(double yIn)
Assign point Y coordinate.
Definition: ogr_geometry.h:870
OGRMultiPoint::getGeometryName
virtual const char * getGeometryName() const override
Fetch WKT name for geometry type.
Definition: ogrmultipoint.cpp:129
OGRMultiSurface::importFromWkt
virtual OGRErr importFromWkt(const char **ppszInput)=0
Assign geometry from well known text data.
OGRLinearRing::operator=
OGRLinearRing & operator=(const OGRLinearRing &other)
Assignment operator.
Definition: ogrlinearring.cpp:115
ogr_api.h
OGRPoint::getZ
double getZ() const
Fetch Z coordinate.
Definition: ogr_geometry.h:857
OGRPoint::setZ
void setZ(double zIn)
Assign point Z coordinate. Calling this method will force the geometry coordinate dimension to 3D (wk...
Definition: ogr_geometry.h:874
OGRSimpleCurve::flattenTo2D
virtual void flattenTo2D() override
Convert geometry to strictly 2D. In a sense this converts all Z coordinates to 0.0.
Definition: ogrlinestring.cpp:130
OGRGeometry::IsMeasured
OGRBoolean IsMeasured() const
Definition: ogr_geometry.h:365
OGRMultiCurve::hasCurveGeometry
virtual OGRBoolean hasCurveGeometry(int bLookForNonLinear=FALSE) const override
Returns if this geometry is or has curve geometry.
Definition: ogrmulticurve.cpp:186
OGRSimpleCurve::setM
void setM(int, double)
Set the M of a vertex in line string.
Definition: ogrlinestring.cpp:762
OGRCurve
Definition: ogr_geometry.h:927
OGRSimpleCurve::transform
virtual OGRErr transform(OGRCoordinateTransformation *poCT) override
Apply arbitrary coordinate transformation to geometry.
Definition: ogrlinestring.cpp:2414
OGRSimpleCurve::get_Length
virtual double get_Length() const override
Returns the length of the curve.
Definition: ogrlinestring.cpp:1968
OGRPoint::getY
double getY() const
Fetch Y coordinate.
Definition: ogr_geometry.h:855
OGRLinearRing::WkbSize
virtual int WkbSize() const override
Returns size of related binary representation.
Definition: ogrlinearring.cpp:140
OGRMultiSurface::PointOnSurface
virtual OGRErr PointOnSurface(OGRPoint *poPoint) const
This method relates to the SFCOM IMultiSurface::get_PointOnSurface() method.
Definition: ogrmultisurface.cpp:298
GEOSContextHandle_t
struct GEOSContextHandle_HS * GEOSContextHandle_t
Definition: ogr_geometry.h:81
CPLErr
CPLErr
Definition: cpl_error.h:53
wkbMultiCurveZ
@ wkbMultiCurveZ
Definition: ogr_core.h:355
OGRMultiPolygon::getGeometryName
virtual const char * getGeometryName() const override
Fetch WKT name for geometry type.
Definition: ogrmultipolygon.cpp:113
OGRSimpleCurve::setPoints
void setPoints(int, const OGRRawPoint *, const double *=nullptr)
Assign all points in a line string.
Definition: ogrlinestring.cpp:1018
wkbMultiCurve
@ wkbMultiCurve
Definition: ogr_core.h:339
wkbMultiPolygonM
@ wkbMultiPolygonM
Definition: ogr_core.h:368
wkbLineString25D
@ wkbLineString25D
Definition: ogr_core.h:400
OGRLinearRing
Definition: ogr_geometry.h:1315
OGRERR_NONE
#define OGRERR_NONE
Definition: ogr_core.h:292
CPLStrdup
char * CPLStrdup(const char *)
Definition: cpl_conv.cpp:293
OGRSimpleCurve::Value
virtual void Value(double, OGRPoint *) const override
Fetch point at given distance along curve.
Definition: ogrlinestring.cpp:2010
wkbMultiSurfaceZ
@ wkbMultiSurfaceZ
Definition: ogr_core.h:356
CPLE_IllegalArg
#define CPLE_IllegalArg
Definition: cpl_error.h:107
OGRRawPoint::y
double y
Definition: ogr_geometry.h:75
wkbLineString
@ wkbLineString
Definition: ogr_core.h:322
OGRMultiPolygon::isCompatibleSubType
virtual OGRBoolean isCompatibleSubType(OGRwkbGeometryType) const override
Definition: ogrmultipolygon.cpp:124
OGRPolygon
Definition: ogr_geometry.h:1914
wkbMultiLineString
@ wkbMultiLineString
Definition: ogr_core.h:328
OGRMultiSurface::getDimension
virtual int getDimension() const override
Get the dimension of this object.
Definition: ogrmultisurface.cpp:116
OGRPoint::getM
double getM() const
Definition: ogr_geometry.h:859
OGRMultiLineString::CastToMultiCurve
static OGRMultiCurve * CastToMultiCurve(OGRMultiLineString *poMLS)
Cast to multicurve.
Definition: ogrmultilinestring.cpp:166
ogr_core.h
OGRMultiPolygon::hasCurveGeometry
virtual OGRBoolean hasCurveGeometry(int bLookForNonLinear=FALSE) const override
Returns if this geometry is or has curve geometry.
Definition: ogrmultipolygon.cpp:145
OGRSimpleCurve::swapXY
virtual void swapXY() override
Swap x and y coordinates.
Definition: ogrlinestring.cpp:2677
OGRMultiSurface::getGeometryName
virtual const char * getGeometryName() const override
Fetch WKT name for geometry type.
Definition: ogrmultisurface.cpp:126
OGRSimpleCurve::clone
virtual OGRGeometry * clone() const override
Make a copy of this object.
Definition: ogrlinestring.cpp:141
OGRMultiLineString::isCompatibleSubType
virtual OGRBoolean isCompatibleSubType(OGRwkbGeometryType) const override
Definition: ogrmultilinestring.cpp:127
wkbMultiLineStringM
@ wkbMultiLineStringM
Definition: ogr_core.h:367
OGRLineString::operator=
OGRLineString & operator=(const OGRLineString &other)
Assignment operator.
Definition: ogrlinestring.cpp:2769
OGRLinearRing::OGRLinearRing
OGRLinearRing()
CPLFree
#define CPLFree
Definition: cpl_conv.h:81
wkbUnknown
@ wkbUnknown
Definition: ogr_core.h:319
OGRSimpleCurve::reversePoints
void reversePoints(void)
Reverse point order.
Definition: ogrlinestring.cpp:1392
CPL_DISALLOW_COPY_ASSIGN
#define CPL_DISALLOW_COPY_ASSIGN(ClassName)
Definition: cpl_port.h:997
OGRSimpleCurve::set3D
virtual void set3D(OGRBoolean bIs3D) override
Add or remove the Z coordinate dimension.
Definition: ogrlinestring.cpp:183
OGRLinearRing::CastToLineString
static OGRLineString * CastToLineString(OGRLinearRing *poLR)
Cast to line string.
Definition: ogrlinearring.cpp:790
OGRwkbVariant
OGRwkbVariant
Definition: ogr_core.h:424
wkbMultiPoint
@ wkbMultiPoint
Definition: ogr_core.h:327
OGRPoint::getX
double getX() const
Fetch X coordinate.
Definition: ogr_geometry.h:853
CPLGetConfigOption
const char * CPLGetConfigOption(const char *, const char *)
Definition: cpl_conv.cpp:1692
OGRGeometry::getIsoGeometryType
OGRwkbGeometryType getIsoGeometryType() const
Get the geometry type that conforms with ISO SQL/MM Part3.
Definition: ogrgeometry.cpp:756
OGRSimpleCurve::OGRSimpleCurve
OGRSimpleCurve()
Definition: ogrlinestring.cpp:59
OGRGeometry::createGEOSContext
static GEOSContextHandle_t createGEOSContext()
Definition: ogrgeometry.cpp:2900
OGRGeometryFactory::createFromWkt
static OGRErr createFromWkt(const char *, OGRSpatialReference *, OGRGeometry **)
Create a geometry object of the appropriate type from its well known text representation.
Definition: ogrgeometryfactory.cpp:464
STARTS_WITH_CI
#define STARTS_WITH_CI(a, b)
Definition: cpl_port.h:580
CPLE_AppDefined
#define CPLE_AppDefined
Definition: cpl_error.h:99
GUInt32
unsigned int GUInt32
Definition: cpl_port.h:207

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