Simple feature geometry classes. More...

#include "cpl_conv.h"
#include "cpl_json.h"
#include "ogr_core.h"
#include "ogr_geomcoordinateprecision.h"
#include "ogr_spatialref.h"
#include <climits>
#include <cmath>
#include <memory>

Classes
struct	OGRWktOptions
	Options for formatting WKT output. More...

class	OGRRawPoint
	Simple container for a position. More...

class	IOGRGeometryVisitor
	OGRGeometry visitor interface. More...

class	OGRDefaultGeometryVisitor
	OGRGeometry visitor default implementation. More...

class	IOGRConstGeometryVisitor
	OGRGeometry visitor interface. More...

class	OGRDefaultConstGeometryVisitor
	OGRGeometry visitor default implementation. More...

struct	OGRGeomCoordinateBinaryPrecision
	Geometry coordinate precision for a binary representation. More...

struct	OGRwkbExportOptions
	WKB export options. More...

class	OGRGeometry
	Abstract base class for all geometry classes. More...

class	OGRPoint
	Point class. More...

class	OGRPointIterator
	Interface for a point iterator. More...

class	OGRCurve
	Abstract curve base class for OGRLineString, OGRCircularString and OGRCompoundCurve. More...

class	OGRIteratedPoint

class	OGRSimpleCurve
	Abstract curve base class for OGRLineString and OGRCircularString. More...

class	OGRLineString
	Concrete representation of a multi-vertex line. More...

class	OGRLinearRing
	Concrete representation of a closed ring. More...

class	OGRCircularString
	Concrete representation of a circular string, that is to say a curve made of one or several arc circles. More...

class	OGRCompoundCurve
	Utility class to store a collection of curves. More...

class	OGRSurface
	Abstract base class for 2 dimensional objects like polygons or curve polygons. More...

class	OGRCurvePolygon
	Concrete class representing curve polygons. More...

class	OGRPolygon
	Concrete class representing polygons. More...

class	OGRTriangle
	Triangle class. More...

class	OGRGeometryCollection
	A collection of 1 or more geometry objects. More...

class	OGRMultiSurface
	A collection of non-overlapping OGRSurface. More...

class	OGRMultiPolygon
	A collection of non-overlapping OGRPolygon. More...

class	OGRPolyhedralSurface
	PolyhedralSurface class. More...

class	OGRTriangulatedSurface
	TriangulatedSurface class. More...

class	OGRMultiPoint
	A collection of OGRPoint. More...

class	OGRMultiCurve
	A collection of OGRCurve. More...

class	OGRMultiLineString
	A collection of OGRLineString. More...

class	OGRGeometryFactory
	Create geometry objects from well known text/binary. More...

class	OGRGeometryFactory::TransformWithOptionsCache
	Opaque class used as argument to transformWithOptions() More...

Typedefs
typedef struct GEOSGeom_t *	GEOSGeom
	GEOS geometry type.

typedef struct GEOSContextHandle_HS *	GEOSContextHandle_t
	GEOS context handle type.

typedef void	sfcgal_geometry_t
	SFCGAL geometry type.

typedef std::unique_ptr< OGRGeometry, OGRGeometryUniquePtrDeleter >	OGRGeometryUniquePtr
	Unique pointer type for OGRGeometry. More...

typedef std::unique_ptr< OGRPreparedGeometry, OGRPreparedGeometryUniquePtrDeleter >	OGRPreparedGeometryUniquePtr
	Unique pointer type for OGRPreparedGeometry. More...

Enumerations
enum class	OGRWktFormat { F , G , Default }
	WKT Output formatting options. More...

Functions
OGRwkbGeometryType	OGRFromOGCGeomType (const char *pszGeomType)
	Map OGCgeometry format type to corresponding OGR constants. More...

const char *	OGRToOGCGeomType (OGRwkbGeometryType eGeomType, bool bCamelCase=false, bool bAddZM=false, bool bSpaceBeforeZM=false)
	Map OGR geometry format constants to corresponding OGC geometry type. More...

Detailed Description

Simple feature geometry classes.

Typedef Documentation

◆ OGRGeometryUniquePtr

typedef std::unique_ptr<OGRGeometry, OGRGeometryUniquePtrDeleter> OGRGeometryUniquePtr

Unique pointer type for OGRGeometry.

Since: GDAL 2.3

◆ OGRPreparedGeometryUniquePtr

typedef std::unique_ptr<OGRPreparedGeometry, OGRPreparedGeometryUniquePtrDeleter> OGRPreparedGeometryUniquePtr

Unique pointer type for OGRPreparedGeometry.

Since: GDAL 2.3

Enumeration Type Documentation

◆ OGRWktFormat

enum OGRWktFormat

strong

WKT Output formatting options.

Enumerator
F	F-type formatting.
G	G-type formatting.
Default	Format as F when abs(value) < 1, otherwise as G.

Function Documentation

◆ OGRFromOGCGeomType()

OGRwkbGeometryType OGRFromOGCGeomType ( const char * pszGeomType )

Map OGCgeometry format type to corresponding OGR constants.

Parameters

pszGeomType POINT[ ][Z][M], LINESTRING[ ][Z][M], etc...

Returns: OGR constant.

◆ OGRToOGCGeomType()

const char* OGRToOGCGeomType	(	OGRwkbGeometryType	eGeomType,
		bool	bCamelCase,
		bool	bAddZM,
		bool	bSpaceBeforeZM
	)

Map OGR geometry format constants to corresponding OGC geometry type.