QGIS API Documentation  3.6.0-Noosa (5873452)
qgsgeometrymissingvertexcheck.h
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1 /***************************************************************************
2  qgsgeometrymissingvertexcheck.h
3  ---------------------
4  begin : September 2018
5  copyright : (C) 2018 Matthias Kuhn
6  email : [email protected]
7  ***************************************************************************
8  * *
9  * This program is free software; you can redistribute it and/or modify *
10  * it under the terms of the GNU General Public License as published by *
11  * the Free Software Foundation; either version 2 of the License, or *
12  * (at your option) any later version. *
13  * *
14  ***************************************************************************/
15 
16 #define SIP_NO_FILE
17 
18 #ifndef QGSGEOMETRYMISSINGVERTEXCHECK_H
19 #define QGSGEOMETRYMISSINGVERTEXCHECK_H
20 
21 #include "qgsgeometrycheck.h"
22 #include "qgsgeometrycheckerror.h"
23 
24 class QgsCurvePolygon;
25 
35 class ANALYSIS_EXPORT QgsGeometryMissingVertexCheck : public QgsGeometryCheck
36 {
37  Q_GADGET
38 
39  public:
40 
45  {
47  AddMissingVertex
48  };
49  Q_ENUM( ResolutionMethod )
50 
51 
54  explicit QgsGeometryMissingVertexCheck( const QgsGeometryCheckContext *context, const QVariantMap &geometryCheckConfiguration );
55  void collectErrors( const QMap<QString, QgsFeaturePool *> &featurePools, QList<QgsGeometryCheckError *> &errors, QStringList &messages, QgsFeedback *feedback, const LayerFeatureIds &ids = LayerFeatureIds() ) const override;
56  void fixError( const QMap<QString, QgsFeaturePool *> &featurePools, QgsGeometryCheckError *error, int method, const QMap<QString, int> &mergeAttributeIndices, Changes &changes ) const override;
57  QStringList resolutionMethods() const override;
58 
59  QString description() const override;
60  QString id() const override;
61  QList<QgsWkbTypes::GeometryType> compatibleGeometryTypes() const override;
62  QgsGeometryCheck::Flags flags() const override;
63  QgsGeometryCheck::CheckType checkType() const override;
64 
66  static QList<QgsWkbTypes::GeometryType> factoryCompatibleGeometryTypes() SIP_SKIP;
67  static bool factoryIsCompatible( QgsVectorLayer *layer ) SIP_SKIP;
68  static QString factoryDescription() SIP_SKIP;
69  static QString factoryId() SIP_SKIP;
70  static QgsGeometryCheck::Flags factoryFlags() SIP_SKIP;
71  static QgsGeometryCheck::CheckType factoryCheckType() SIP_SKIP;
73 
74  private:
75  void processPolygon( const QgsCurvePolygon *polygon, QgsFeaturePool *featurePool, QList<QgsGeometryCheckError *> &errors, const QgsGeometryCheckerUtils::LayerFeature &layerFeature, QgsFeedback *feedback ) const;
76 };
77 
78 
79 
80 #endif // QGSGEOMETRYMISSINGVERTEXCHECK_H
Contains utilities required for geometry checks.
A topology check for missing vertices.
Curve polygon geometry type.
CheckType
The type of a check.
virtual QList< QgsWkbTypes::GeometryType > compatibleGeometryTypes() const =0
A list of geometry types for which this check can be performed.
Base class for feedback objects to be used for cancelation of something running in a worker thread...
Definition: qgsfeedback.h:44
Base configuration for geometry checks.
#define SIP_SKIP
Definition: qgis_sip.h:119
virtual CheckType checkType() const =0
Returns the check type.
ResolutionMethod
The available resolutions for missing vertex check.
virtual QString id() const =0
Returns an id for this check.
This class implements a geometry check.
A list of layers and feature ids for each of these layers.
QMap< QString, QMap< QgsFeatureId, QList< QgsGeometryCheck::Change > > > Changes
A collection of changes.
A feature pool is based on a vector layer and caches features.
virtual QString description() const =0
Returns a human readable description for this check.
virtual void fixError(const QMap< QString, QgsFeaturePool *> &featurePools, QgsGeometryCheckError *error, int method, const QMap< QString, int > &mergeAttributeIndices, Changes &changes) const
Fix the error error with the specified method.
virtual QStringList resolutionMethods() const =0
Returns a list of descriptions for available resolutions for errors.
virtual QgsGeometryCheck::Flags flags() const
Flags for this geometry check.
This represents an error reported by a geometry check.
virtual void collectErrors(const QMap< QString, QgsFeaturePool *> &featurePools, QList< QgsGeometryCheckError *> &errors, QStringList &messages, QgsFeedback *feedback, const LayerFeatureIds &ids=QgsGeometryCheck::LayerFeatureIds()) const =0
The main worker method.
Represents a vector layer which manages a vector based data sets.