A sliver polygon check. More...

#include <qgsgeometrysliverpolygoncheck.h>

Inheritance diagram for QgsGeometrySliverPolygonCheck:

[legend]

Public Member Functions
	QgsGeometrySliverPolygonCheck (QgsGeometryCheckContext *context, const QVariantMap &configuration)

QString	description () const override
	Returns a human readable description for this check.

QString	id () const override
	Returns an id for this check.

Public Member Functions inherited from QgsGeometryAreaCheck
	QgsGeometryAreaCheck (QgsGeometryCheckContext *context, const QVariantMap &configuration)

QgsGeometryCheck::CheckType	checkType () const override
	Returns the check type.

void	collectErrors (const QMap< QString, QgsFeaturePool * > &featurePools, QList< QgsGeometryCheckError * > &errors, QStringList &messages, QgsFeedback *feedback, const LayerFeatureIds &ids=LayerFeatureIds()) const override
	The main worker method.

QList< Qgis::GeometryType >	compatibleGeometryTypes () const override
	A list of geometry types for which this check can be performed.

void	fixError (const QMap< QString, QgsFeaturePool * > &featurePools, QgsGeometryCheckError *error, int method, const QMap< QString, int > &mergeAttributeIndices, Changes &changes) const override
	Fixes the error error with the specified method.

Q_DECL_DEPRECATED QStringList	resolutionMethods () const override
	Returns a list of descriptions for available resolutions for errors.

Public Member Functions inherited from QgsGeometryCheck
	QgsGeometryCheck (const QgsGeometryCheckContext *context, const QVariantMap &configuration)
	Create a new geometry check.

virtual	~QgsGeometryCheck ()=default

virtual QList< QgsGeometryCheckResolutionMethod >	availableResolutionMethods () const
	Returns a list of available resolution methods.

template<class T >
T	configurationValue (const QString &name, const QVariant &defaultValue=QVariant())
	Returns the configuration value with the name, saved in the QGIS settings for this geometry check.

const QgsGeometryCheckContext *	context () const
	Returns the context.

virtual QgsGeometryCheck::Flags	flags () const
	Flags for this geometry check.

virtual bool	isCompatible (QgsVectorLayer *layer) const
	Returns if this geometry check is compatible with layer.

virtual void	prepare (const QgsGeometryCheckContext *context, const QVariantMap &configuration)
	Will be run in the main thread before collectErrors() is called (which may be run from a background thread).

Additional Inherited Members
Public Types inherited from QgsGeometryAreaCheck
enum	ResolutionMethod { MergeLongestEdge , MergeLargestArea , MergeIdenticalAttribute , Delete , NoChange }

Public Types inherited from QgsGeometryCheck
typedef QMap< QString, QMap< QgsFeatureId, QList< QgsGeometryCheck::Change > > >	Changes
	A collection of changes.

enum	ChangeType { ChangeAdded , ChangeRemoved , ChangeChanged }
	Description of the type of a change. More...

enum	ChangeWhat { ChangeFeature , ChangePart , ChangeRing , ChangeNode }
	Description of a change to indicate at which level a change occurred. More...

enum	CheckType { FeatureNodeCheck , FeatureCheck , LayerCheck }
	The type of a check. More...

enum	Flag { AvailableInValidation = 1 << 1 }
	Flags for geometry checks. More...

typedef QFlags< Flag >	Flags

Static Public Member Functions inherited from QgsGeometryAreaCheck
static QgsGeometryCheck::CheckType	factoryCheckType ()

static QList< Qgis::GeometryType >	factoryCompatibleGeometryTypes ()

static bool	factoryIsCompatible (QgsVectorLayer *layer)

Protected Member Functions inherited from QgsGeometryCheck
QMap< QString, QgsFeatureIds >	allLayerFeatureIds (const QMap< QString, QgsFeaturePool * > &featurePools) const
	Returns all layers and feature ids.

void	deleteFeatureGeometryPart (const QMap< QString, QgsFeaturePool * > &featurePools, const QString &layerId, QgsFeature &feature, int partIdx, Changes &changes) const
	Deletes a part of a feature geometry.

void	deleteFeatureGeometryRing (const QMap< QString, QgsFeaturePool * > &featurePools, const QString &layerId, QgsFeature &feature, int partIdx, int ringIdx, Changes &changes) const
	Deletes a ring in a feature geometry.

void	replaceFeatureGeometryPart (const QMap< QString, QgsFeaturePool * > &featurePools, const QString &layerId, QgsFeature &feature, int partIdx, QgsAbstractGeometry *newPartGeom, Changes &changes) const
	Replaces a part in a feature geometry.

double	scaleFactor (const QPointer< QgsVectorLayer > &layer) const
	Determines the scale factor of a layer to the map coordinate reference system.

Protected Attributes inherited from QgsGeometryCheck
QVariantMap	mConfiguration

const QgsGeometryCheckContext *	mContext

Detailed Description

A sliver polygon check.

Definition at line 27 of file qgsgeometrysliverpolygoncheck.h.

Constructor & Destructor Documentation

◆ QgsGeometrySliverPolygonCheck()

QgsGeometrySliverPolygonCheck::QgsGeometrySliverPolygonCheck	(	QgsGeometryCheckContext *	context,
		const QVariantMap &	configuration
	)

inline

Definition at line 30 of file qgsgeometrysliverpolygoncheck.h.

Member Function Documentation

◆ description()

QString QgsGeometrySliverPolygonCheck::description ( ) const

inlineoverridevirtual

Returns a human readable description for this check.

Since: QGIS 3.4

Reimplemented from QgsGeometryAreaCheck.

Definition at line 36 of file qgsgeometrysliverpolygoncheck.h.

◆ id()

QString QgsGeometrySliverPolygonCheck::id ( ) const

inlineoverridevirtual

Returns an id for this check.

Since: QGIS 3.4

Reimplemented from QgsGeometryAreaCheck.

Definition at line 37 of file qgsgeometrysliverpolygoncheck.h.

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

/build/qgis-3.99.0+git20250718+f78f5286a64+99sid/src/analysis/vector/geometry_checker/qgsgeometrysliverpolygoncheck.h
/build/qgis-3.99.0+git20250718+f78f5286a64+99sid/src/analysis/vector/geometry_checker/qgsgeometrysliverpolygoncheck.cpp