| QGIS API Documentation
    3.16.0-Hannover (43b64b13f3)
    | 
#include <qgsgeometryselfintersectioncheck.h>

| Public Types | |
| enum | ResolutionMethod { ToMultiObject, ToSingleObjects, NoChange } | 
|  Public Types inherited from QgsGeometryCheck | |
| typedef QMap< QString, QMap< QgsFeatureId, QList< QgsGeometryCheck::Change > > > | Changes | 
| A collection of changes.  More... | |
| 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... | |
| Public Member Functions | |
| QgsGeometrySelfIntersectionCheck (const QgsGeometryCheckContext *context, const QVariantMap &configuration=QVariantMap()) | |
| QgsGeometryCheck::CheckType | checkType () const override | 
| Returns the check type.  More... | |
| QList< QgsWkbTypes::GeometryType > | compatibleGeometryTypes () const override | 
| A list of geometry types for which this check can be performed.  More... | |
| QString | description () const override | 
| Returns a human readable description for this check.  More... | |
| 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.  More... | |
| QgsGeometryCheck::Flags | flags () const override | 
| Flags for this geometry check.  More... | |
| QString | id () const override | 
| Returns an id for this check.  More... | |
| QList< QgsSingleGeometryCheckError * > | processGeometry (const QgsGeometry &geometry) const override | 
| Check the geometry for errors.  More... | |
| Q_DECL_DEPRECATED QStringList | resolutionMethods () const override | 
| Returns a list of descriptions for available resolutions for errors.  More... | |
|  Public Member Functions inherited from QgsSingleGeometryCheck | |
| QgsSingleGeometryCheck (const QgsGeometryCheckContext *context, const QVariantMap &configuration) | |
| Creates a new single geometry check.  More... | |
| void | collectErrors (const QMap< QString, QgsFeaturePool * > &featurePools, QList< QgsGeometryCheckError * > &errors, QStringList &messages, QgsFeedback *feedback=nullptr, const QgsGeometryCheck::LayerFeatureIds &ids=QgsGeometryCheck::LayerFeatureIds()) const FINAL | 
| The main worker method.  More... | |
|  Public Member Functions inherited from QgsGeometryCheck | |
| QgsGeometryCheck (const QgsGeometryCheckContext *context, const QVariantMap &configuration) | |
| Create a new geometry check.  More... | |
| virtual | ~QgsGeometryCheck ()=default | 
| virtual QList< QgsGeometryCheckResolutionMethod > | availableResolutionMethods () const | 
| Returns a list of available resolution methods.  More... | |
| 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.  More... | |
| const QgsGeometryCheckContext * | context () const | 
| Returns the context.  More... | |
| virtual bool | isCompatible (QgsVectorLayer *layer) const | 
| Returns if this geometry check is compatible with layer.  More... | |
| 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).  More... | |
| Additional Inherited Members | |
|  Protected Member Functions inherited from QgsGeometryCheck | |
| QMap< QString, QgsFeatureIds > | allLayerFeatureIds (const QMap< QString, QgsFeaturePool * > &featurePools) const | 
| Returns all layers and feature ids.  More... | |
| void | deleteFeatureGeometryPart (const QMap< QString, QgsFeaturePool * > &featurePools, const QString &layerId, QgsFeature &feature, int partIdx, Changes &changes) const | 
| Deletes a part of a feature geometry.  More... | |
| 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.  More... | |
| 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.  More... | |
| double | scaleFactor (const QPointer< QgsVectorLayer > &layer) const | 
| Determines the scale factor of a layer to the map coordinate reference system.  More... | |
|  Protected Attributes inherited from QgsGeometryCheck | |
| QVariantMap | mConfiguration | 
| const QgsGeometryCheckContext * | mContext | 
Definition at line 51 of file qgsgeometryselfintersectioncheck.h.
| Enumerator | |
|---|---|
| ToMultiObject | |
| ToSingleObjects | |
| NoChange | |
Definition at line 55 of file qgsgeometryselfintersectioncheck.h.
| 
 | inlineexplicit | 
Definition at line 62 of file qgsgeometryselfintersectioncheck.h.
| 
 | inlineoverridevirtual | 
Returns the check type.
Implements QgsGeometryCheck.
Definition at line 71 of file qgsgeometryselfintersectioncheck.h.
| 
 | inlineoverridevirtual | 
A list of geometry types for which this check can be performed.
Implements QgsGeometryCheck.
Definition at line 65 of file qgsgeometryselfintersectioncheck.h.
| 
 | inlineoverridevirtual | 
Returns a human readable description for this check.
Implements QgsGeometryCheck.
Definition at line 68 of file qgsgeometryselfintersectioncheck.h.
| 
 | overridevirtual | 
Fixes the error error with the specified method.
Is executed on the main thread.
Reimplemented from QgsGeometryCheck.
Definition at line 70 of file qgsgeometryselfintersectioncheck.cpp.
| 
 | inlineoverridevirtual | 
Flags for this geometry check.
Reimplemented from QgsGeometryCheck.
Definition at line 70 of file qgsgeometryselfintersectioncheck.h.
| 
 | inlineoverridevirtual | 
Returns an id for this check.
Implements QgsGeometryCheck.
Definition at line 69 of file qgsgeometryselfintersectioncheck.h.
| 
 | overridevirtual | 
Check the geometry for errors.
It may make use of configuration options.
Returns a list of QgsSingleGeometryCheckErrors, ownership is transferred to the caller. An empty list is returned for geometries without errors.
Implements QgsSingleGeometryCheck.
Definition at line 319 of file qgsgeometryselfintersectioncheck.cpp.
| 
 | overridevirtual | 
Returns a list of descriptions for available resolutions for errors.
The index will be passed as method to 
Reimplemented from QgsGeometryCheck.
Definition at line 310 of file qgsgeometryselfintersectioncheck.cpp.