QGIS API Documentation  3.14.0-Pi (9f7028fd23)
qgsalgorithmarraytranslatedfeatures.h
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1 /***************************************************************************
2  qgsalgorithmarraytranslatedfeatures.h
3  ---------------------
4  begin : July 2018
5  copyright : (C) 2018 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 QGSALGORITHMARRAYTRANSLATEDFEATURES_H
19 #define QGSALGORITHMARRAYTRANSLATEDFEATURES_H
20 
21 #define SIP_NO_FILE
22 
23 #include "qgis_sip.h"
24 #include "qgsprocessingalgorithm.h"
25 
27 
31 class QgsArrayTranslatedFeaturesAlgorithm : public QgsProcessingFeatureBasedAlgorithm
32 {
33 
34  public:
35 
36  QgsArrayTranslatedFeaturesAlgorithm() = 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  QgsArrayTranslatedFeaturesAlgorithm *createInstance() const override SIP_FACTORY;
45  void initParameters( const QVariantMap &configuration = QVariantMap() ) override;
46 
47  protected:
48  QString outputName() const override;
49  bool prepareAlgorithm( const QVariantMap &parameters, QgsProcessingContext &context, QgsProcessingFeedback *feedback ) override;
50  QgsFeatureList processFeature( const QgsFeature &feature, QgsProcessingContext &context, QgsProcessingFeedback *feedback ) override;
51  QgsWkbTypes::Type outputWkbType( QgsWkbTypes::Type inputWkbType ) const override;
52  QgsFields outputFields( const QgsFields &inputFields ) const override;
53  QgsFeatureSink::SinkFlags sinkFlags() const override;
54 
55  private:
56 
57  int mCount = 0;
58  bool mDynamicCount = false;
59  QgsProperty mCountProperty;
60 
61  double mDeltaX = 0.0;
62  bool mDynamicDeltaX = false;
63  QgsProperty mDeltaXProperty;
64 
65  double mDeltaY = 0.0;
66  bool mDynamicDeltaY = false;
67  QgsProperty mDeltaYProperty;
68 
69  double mDeltaZ = 0.0;
70  bool mDynamicDeltaZ = false;
71  QgsProperty mDeltaZProperty;
72 
73  double mDeltaM = 0.0;
74  bool mDynamicDeltaM = false;
75  QgsProperty mDeltaMProperty;
76 
77 };
78 
79 
81 
82 #endif // QGSALGORITHMARRAYTRANSLATEDFEATURES_H
83 
84 
QgsProcessingAlgorithm::shortDescription
virtual QString shortDescription() const
Returns an optional translated short description of the algorithm.
Definition: qgsprocessingalgorithm.cpp:58
QgsProperty
A store for object properties.
Definition: qgsproperty.h:231
QgsProcessingAlgorithm::displayName
virtual QString displayName() const =0
Returns the translated algorithm name, which should be used for any user-visible display of the algor...
QgsProcessingFeedback
Definition: qgsprocessingfeedback.h:37
QgsProcessingFeatureBasedAlgorithm::outputWkbType
virtual QgsWkbTypes::Type outputWkbType(QgsWkbTypes::Type inputWkbType) const
Maps the input WKB geometry type (inputWkbType) to the corresponding output WKB type generated by the...
Definition: qgsprocessingalgorithm.cpp:920
QgsFields
Definition: qgsfields.h:44
QgsProcessingFeatureBasedAlgorithm::initParameters
virtual void initParameters(const QVariantMap &configuration=QVariantMap())
Initializes any extra parameters added by the algorithm subclass.
Definition: qgsprocessingalgorithm.cpp:935
QgsProcessingAlgorithm::groupId
virtual QString groupId() const
Returns the unique ID of the group this algorithm belongs to.
Definition: qgsprocessingalgorithm.h:231
QgsProcessingAlgorithm::createInstance
virtual QgsProcessingAlgorithm * createInstance() const =0
Creates a new instance of the algorithm class.
QgsWkbTypes::Type
Type
The WKB type describes the number of dimensions a geometry has.
Definition: qgswkbtypes.h:68
QgsProcessingAlgorithm::prepareAlgorithm
virtual bool prepareAlgorithm(const QVariantMap &parameters, QgsProcessingContext &context, QgsProcessingFeedback *feedback) SIP_THROW(QgsProcessingException)
Prepares the algorithm to run using the specified parameters.
Definition: qgsprocessingalgorithm.cpp:359
QgsProcessingFeatureBasedAlgorithm::sinkFlags
virtual QgsFeatureSink::SinkFlags sinkFlags() const
Returns the feature sink flags to be used for the output.
Definition: qgsprocessingalgorithm.cpp:915
QgsProcessingFeatureBasedAlgorithm
Definition: qgsprocessingalgorithm.h:1042
SIP_FACTORY
#define SIP_FACTORY
Definition: qgis_sip.h:76
QgsProcessingAlgorithm::name
virtual QString name() const =0
Returns the algorithm name, used for identifying the algorithm.
QgsProcessingFeatureBasedAlgorithm::processFeature
virtual QgsFeatureList processFeature(const QgsFeature &feature, QgsProcessingContext &context, QgsProcessingFeedback *feedback) SIP_THROW(QgsProcessingException)=0
Processes an individual input feature from the source.
QgsProcessingContext
Definition: qgsprocessingcontext.h:43
qgsprocessingalgorithm.h
qgis_sip.h
QgsFeatureList
QList< QgsFeature > QgsFeatureList
Definition: qgsfeature.h:572
QgsProcessingAlgorithm::shortHelpString
virtual QString shortHelpString() const
Returns a localised short helper string for the algorithm.
Definition: qgsprocessingalgorithm.cpp:63
QgsProcessingFeatureBasedAlgorithm::outputName
virtual QString outputName() const =0
Returns the translated, user visible name for any layers created by this algorithm.
QgsProcessingFeatureBasedAlgorithm::outputFields
virtual QgsFields outputFields(const QgsFields &inputFields) const
Maps the input source fields (inputFields) to corresponding output fields generated by the algorithm.
Definition: qgsprocessingalgorithm.cpp:925
QgsProcessingAlgorithm::group
virtual QString group() const
Returns the name of the group this algorithm belongs to.
Definition: qgsprocessingalgorithm.h:222
QgsFeature
Definition: qgsfeature.h:55
QgsProcessingAlgorithm::tags
virtual QStringList tags() const
Returns a list of tags which relate to the algorithm, and are used to assist users in searching for s...
Definition: qgsprocessingalgorithm.h:178