QGIS API Documentation  2.99.0-Master (7705179)
qgsvectorlayereditutils.h
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1 /***************************************************************************
2  qgsvectorlayereditutils.h
3  ---------------------
4  begin : Dezember 2012
5  copyright : (C) 2012 by Martin Dobias
6  email : wonder dot sk at gmail dot com
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 #ifndef QGSVECTORLAYEREDITUTILS_H
16 #define QGSVECTORLAYEREDITUTILS_H
17 
18 
19 #include "qgis_core.h"
20 #include "qgis.h"
21 #include "qgsfeature.h"
22 #include "qgsgeometry.h"
23 #include "qgsvectorlayer.h"
24 
25 class QgsCurve;
26 
30 class CORE_EXPORT QgsVectorLayerEditUtils
31 {
32  public:
34 
40  bool insertVertex( double x, double y, QgsFeatureId atFeatureId, int beforeVertex );
41 
47  bool insertVertex( const QgsPoint &point, QgsFeatureId atFeatureId, int beforeVertex );
48 
54  bool moveVertex( double x, double y, QgsFeatureId atFeatureId, int atVertex );
55 
62  bool moveVertex( const QgsPoint &p, QgsFeatureId atFeatureId, int atVertex ) SIP_PYNAME( moveVertexV2 );
63 
70  QgsVectorLayer::EditResult deleteVertex( QgsFeatureId featureId, int vertex );
71 
80  QgsGeometry::OperationResult addRing( const QList<QgsPointXY> &ring, const QgsFeatureIds &targetFeatureIds = QgsFeatureIds(), QgsFeatureId *modifiedFeatureId = nullptr );
81 
91  QgsGeometry::OperationResult addRing( QgsCurve *ring, const QgsFeatureIds &targetFeatureIds = QgsFeatureIds(), QgsFeatureId *modifiedFeatureId = nullptr ) SIP_PYNAME( addCurvedRing );
92 
102  QgsGeometry::OperationResult addPart( const QList<QgsPointXY> &ring, QgsFeatureId featureId );
103 
115  QgsGeometry::OperationResult addPart( const QgsPointSequence &ring, QgsFeatureId featureId );
116 
129  QgsGeometry::OperationResult addPart( QgsCurve *ring, QgsFeatureId featureId ) SIP_PYNAME( addCurvedPart );
130 
138  int translateFeature( QgsFeatureId featureId, double dx, double dy );
139 
153  QgsGeometry::OperationResult splitParts( const QList<QgsPointXY> &splitLine, bool topologicalEditing = false );
154 
163  QgsGeometry::OperationResult splitFeatures( const QList<QgsPointXY> &splitLine, bool topologicalEditing = false );
164 
171  int addTopologicalPoints( const QgsGeometry &geom );
172 
181  int addTopologicalPoints( const QgsPointXY &p );
182 
183  private:
184 
189  bool boundingBoxFromPointList( const QList<QgsPointXY> &list, double &xmin, double &ymin, double &xmax, double &ymax ) const;
190 
191  QgsVectorLayer *mLayer = nullptr;
192 };
193 
194 #endif // QGSVECTORLAYEREDITUTILS_H
QSet< QgsFeatureId > QgsFeatureIds
Definition: qgsfeature.h:519
A class to represent a 2D point.
Definition: qgspointxy.h:42
A geometry is the spatial representation of a feature.
Definition: qgsgeometry.h:92
OperationResult
Success or failure of a geometry operation.
Definition: qgsgeometry.h:100
Abstract base class for curved geometry type.
Definition: qgscurve.h:34
Point geometry type, with support for z-dimension and m-values.
Definition: qgspoint.h:36
qint64 QgsFeatureId
Definition: qgsfeature.h:37
QList< QgsPoint > QgsPointSequence
Represents a vector layer which manages a vector based data sets.
EditResult
Result of an edit operation.
#define SIP_PYNAME(name)
Definition: qgis_sip.h:74