qgsgeos.h File Reference

#include "qgsconfig.h"
#include <geos_c.h>
#include "qgis_core.h"
#include "qgis_sip.h"
#include "qgsgeometry.h"
#include "qgsgeometryengine.h"
#include <QThreadStorage>

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Classes
struct	geos::GeosDeleter
	Destroys the GEOS geometry geom, using the static QGIS geos context. More...
class	QgsGeos
	Does vector analysis using the GEOS library and handles import, export, and exception handling. More...
class	QgsGeosContext
	Used to create and store a GEOS context object, correctly freeing the context upon destruction. More...
class	QgsScopedGeosContextRegisterFeedback
	Scoped object for setting the current thread GEOS context feedback object. More...

Namespaces
namespace	geos
	Contains geos related utilities and functions.

Macros
#define	GEOS_COMPUTE_VERSION(major, minor, patch)
	compute GEOS integer version from major, minor and patch number
#define	GEOS_SUPPORTS_ZM
	While GEOS 3.14 already supported M, GEOS 3.15.0 and 3.15.1 have got some important bug fixes.
#define	GEOS_VERSION_NUM   GEOS_COMPUTE_VERSION( GEOS_VERSION_MAJOR, GEOS_VERSION_MINOR, GEOS_VERSION_PATCH )
	compute current GEOS integer version

Typedefs
using	geos::buffer_params_unique_ptr = std::unique_ptr< GEOSBufferParams, GeosDeleter>
	Scoped GEOS buffer params pointer.
using	geos::coord_sequence_unique_ptr = std::unique_ptr< GEOSCoordSequence, GeosDeleter>
	Scoped GEOS coordinate sequence pointer.
using	geos::prepared_unique_ptr = std::unique_ptr< const GEOSPreparedGeometry, GeosDeleter>
	Scoped GEOS prepared geometry pointer.
using	geos::unique_ptr = std::unique_ptr< GEOSGeometry, GeosDeleter>
	Scoped GEOS pointer.

Macro Definition Documentation

GEOS_COMPUTE_VERSION

#define GEOS_COMPUTE_VERSION	(		major,
			minor,
			patch )

Value:

( ( major ) * 10000 + ( minor ) * 100 + ( patch ) )

compute GEOS integer version from major, minor and patch number

Definition at line 38 of file qgsgeos.h.

GEOS_SUPPORTS_ZM

#define GEOS_SUPPORTS_ZM

While GEOS 3.14 already supported M, GEOS 3.15.0 and 3.15.1 have got some important bug fixes.

Definition at line 47 of file qgsgeos.h.

GEOS_VERSION_NUM

#define GEOS_VERSION_NUM   GEOS_COMPUTE_VERSION( GEOS_VERSION_MAJOR, GEOS_VERSION_MINOR, GEOS_VERSION_PATCH )

compute current GEOS integer version

Definition at line 42 of file qgsgeos.h.