QGIS API Documentation  3.21.0-Master (2d5a580dfc)
qgsalgorithmaffinetransform.h
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1 /***************************************************************************
2  qgsalgorithmaffinetransform.h
3  ---------------------
4  begin : December 2019
5  copyright : (C) 2019 by Nyall Dawson
6  email : nyall dot dawson at gmail dot com
7  ***************************************************************************/
8 
9 /***************************************************************************
10  * *
11  * This program is free software; you can redistribute it and/or modify *
12  * it under the terms of the GNU General Public License as published by *
13  * the Free Software Foundation; either version 2 of the License, or *
14  * (at your option) any later version. *
15  * *
16  ***************************************************************************/
17 
18 #ifndef QGSALGORITHMAFFINETRANSFORM_H
19 #define QGSALGORITHMAFFINETRANSFORM_H
20 
21 #define SIP_NO_FILE
22 
23 #include "qgis_sip.h"
24 #include "qgsprocessingalgorithm.h"
25 
27 
31 class QgsAffineTransformationAlgorithm : public QgsProcessingFeatureBasedAlgorithm
32 {
33 
34  public:
35 
36  QgsAffineTransformationAlgorithm() = default;
37  QString name() const override;
38  QString displayName() const override;
39  QStringList tags() const override;
40  QString group() const override;
41  QString groupId() const override;
42  QString shortHelpString() const override;
43  QString shortDescription() const override;
44  QgsAffineTransformationAlgorithm *createInstance() const override SIP_FACTORY;
45  void initParameters( const QVariantMap &configuration = QVariantMap() ) override;
46  bool supportInPlaceEdit( const QgsMapLayer *layer ) const override;
47 
48  protected:
49  QString outputName() const override;
50  bool prepareAlgorithm( const QVariantMap &parameters, QgsProcessingContext &context, QgsProcessingFeedback *feedback ) override;
51  QgsFeatureList processFeature( const QgsFeature &feature, QgsProcessingContext &context, QgsProcessingFeedback *feedback ) override;
52  QgsWkbTypes::Type outputWkbType( QgsWkbTypes::Type inputWkbType ) const override;
53 
54  private:
55 
56  double mDeltaX = 0.0;
57  bool mDynamicDeltaX = false;
58  QgsProperty mDeltaXProperty;
59 
60  double mDeltaY = 0.0;
61  bool mDynamicDeltaY = false;
62  QgsProperty mDeltaYProperty;
63 
64  double mDeltaZ = 0.0;
65  bool mDynamicDeltaZ = false;
66  QgsProperty mDeltaZProperty;
67 
68  double mDeltaM = 0.0;
69  bool mDynamicDeltaM = false;
70  QgsProperty mDeltaMProperty;
71 
72  double mScaleX = 0.0;
73  bool mDynamicScaleX = false;
74  QgsProperty mScaleXProperty;
75 
76  double mScaleY = 0.0;
77  bool mDynamicScaleY = false;
78  QgsProperty mScaleYProperty;
79 
80  double mScaleZ = 0.0;
81  bool mDynamicScaleZ = false;
82  QgsProperty mScaleZProperty;
83 
84  double mScaleM = 0.0;
85  bool mDynamicScaleM = false;
86  QgsProperty mScaleMProperty;
87 
88  double mRotationZ = 0.0;
89  bool mDynamicRotationZ = false;
90  QgsProperty mRotationZProperty;
91 
92 };
93 
94 
96 
97 #endif // QGSALGORITHMAFFINETRANSFORM_H
98 
99 
The feature class encapsulates a single feature including its unique ID, geometry and a list of field...
Definition: qgsfeature.h:56
Base class for all map layer types.
Definition: qgsmaplayer.h:71
virtual QString group() const
Returns the name of the group this algorithm belongs to.
virtual QString groupId() const
Returns the unique ID of the group this algorithm belongs to.
virtual QString shortHelpString() const
Returns a localised short helper string for the algorithm.
virtual QString shortDescription() const
Returns an optional translated short description of the algorithm.
virtual QString displayName() const =0
Returns the translated algorithm name, which should be used for any user-visible display of the algor...
virtual QgsProcessingAlgorithm * createInstance() const =0
Creates a new instance of the algorithm class.
virtual QStringList tags() const
Returns a list of tags which relate to the algorithm, and are used to assist users in searching for s...
virtual QString name() const =0
Returns the algorithm name, used for identifying the algorithm.
Contains information about the context in which a processing algorithm is executed.
An abstract QgsProcessingAlgorithm base class for processing algorithms which operate "feature-by-fea...
Base class for providing feedback from a processing algorithm.
A store for object properties.
Definition: qgsproperty.h:232
Type
The WKB type describes the number of dimensions a geometry has.
Definition: qgswkbtypes.h:70
#define SIP_FACTORY
Definition: qgis_sip.h:76
QList< QgsFeature > QgsFeatureList
Definition: qgsfeature.h:831