QgsGeometryCheckerUtils Class Reference

Contains utilities required for geometry checks. More...

#include <qgsgeometrycheckerutils.h>

Classes
class	LayerFeature
	A layer feature combination to uniquely identify and access a feature in a set of layers. More...
class	LayerFeatures
	Contains a set of layers and feature ids in those layers to pass to a geometry check. More...

Static Public Member Functions
static bool	canDeleteVertex (const QgsAbstractGeometry *geom, int iPart, int iRing)
static void	filter1DTypes (QgsAbstractGeometry *geom)
static const QgsAbstractGeometry *	getGeomPart (const QgsAbstractGeometry *geom, int partIdx)
static QgsAbstractGeometry *	getGeomPart (QgsAbstractGeometry *geom, int partIdx)
static QList< QgsPoint >	lineIntersections (const QgsLineString *line1, const QgsLineString *line2, double tol)
static bool	pointOnLine (const QgsPoint &p, const QgsLineString *line, double tol, bool excludeExtremities=false)
static QList< const QgsLineString * >	polygonRings (const QgsPolygon *polygon)
static int	polyLineSize (const QgsAbstractGeometry *geom, int iPart, int iRing, bool *isClosed=nullptr)
	Returns the number of points in a polyline, accounting for duplicate start and end point if the polyline is closed.
static double	sharedEdgeLength (const QgsAbstractGeometry *geom1, const QgsAbstractGeometry *geom2, double tol)

Detailed Description

Contains utilities required for geometry checks.

Note

This class is a technology preview and unstable API.

Since

QGIS 3.4

Definition at line 39 of file qgsgeometrycheckerutils.h.

Member Function Documentation

canDeleteVertex()

static bool QgsGeometryCheckerUtils::canDeleteVertex ( const QgsAbstractGeometry *  geom, int  iPart, int  iRing  )

inlinestatic

Definition at line 243 of file qgsgeometrycheckerutils.h.

filter1DTypes()

void QgsGeometryCheckerUtils::filter1DTypes ( QgsAbstractGeometry *  geom )

static

Definition at line 292 of file qgsgeometrycheckerutils.cpp.

getGeomPart() [1/2]

const QgsAbstractGeometry * QgsGeometryCheckerUtils::getGeomPart ( const QgsAbstractGeometry *  geom, int  partIdx  )

static

Definition at line 266 of file qgsgeometrycheckerutils.cpp.

getGeomPart() [2/2]

QgsAbstractGeometry * QgsGeometryCheckerUtils::getGeomPart ( QgsAbstractGeometry *  geom, int  partIdx  )

static

Definition at line 257 of file qgsgeometrycheckerutils.cpp.

lineIntersections()

QList< QgsPoint > QgsGeometryCheckerUtils::lineIntersections ( const QgsLineString *  line1, const QgsLineString *  line2, double  tol  )

static

Definition at line 330 of file qgsgeometrycheckerutils.cpp.

pointOnLine()

bool QgsGeometryCheckerUtils::pointOnLine ( const QgsPoint &  p, const QgsLineString *  line, double  tol, bool  excludeExtremities = false  )

static

Definition at line 314 of file qgsgeometrycheckerutils.cpp.

polygonRings()

QList< const QgsLineString * > QgsGeometryCheckerUtils::polygonRings ( const QgsPolygon *  polygon )

static

Definition at line 275 of file qgsgeometrycheckerutils.cpp.

polyLineSize()

static int QgsGeometryCheckerUtils::polyLineSize ( const QgsAbstractGeometry *  geom, int  iPart, int  iRing, bool *  isClosed = nullptr  )

inlinestatic

Returns the number of points in a polyline, accounting for duplicate start and end point if the polyline is closed.

Returns

The number of distinct points of the polyline

Definition at line 217 of file qgsgeometrycheckerutils.h.

sharedEdgeLength()

double QgsGeometryCheckerUtils::sharedEdgeLength ( const QgsAbstractGeometry *  geom1, const QgsAbstractGeometry *  geom2, double  tol  )

static

Definition at line 352 of file qgsgeometrycheckerutils.cpp.

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The documentation for this class was generated from the following files:

• /build/qgis-3.41.0+git20241214+cea29feecf2+99sid/src/analysis/vector/geometry_checker/qgsgeometrycheckerutils.h
• /build/qgis-3.41.0+git20241214+cea29feecf2+99sid/src/analysis/vector/geometry_checker/qgsgeometrycheckerutils.cpp