QGIS API Documentation  3.14.0-Pi (9f7028fd23)
qgsalgorithmdensifygeometriesbyinterval.h
Go to the documentation of this file.
1 /***************************************************************************
2  qgsalgorithmdensifygeometries.h
3  ---------------------
4  begin : January 2019
5  copyright : (C) 2019 by Matthias Kuhn
6  email : [email protected]
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 QGSALGORITHMDENSIFYGEOMETRIES_H
19 #define QGSALGORITHMDENSIFYGEOMETRIES_H
20 
21 #define SIP_NO_FILE
22 
23 #include "qgis_sip.h"
24 #include "qgsprocessingalgorithm.h"
25 
27 
28 
29 class QgsDensifyGeometriesByIntervalAlgorithm : public QgsProcessingFeatureBasedAlgorithm
30 {
31  public:
32 
33  QgsDensifyGeometriesByIntervalAlgorithm() = default;
34  QString name() const override;
35  QString displayName() const override;
36  QStringList tags() const override;
37  QString group() const override;
38  QString groupId() const override;
39  QString shortHelpString() const override;
40  QString shortDescription() const override;
41  QgsDensifyGeometriesByIntervalAlgorithm *createInstance() const override SIP_FACTORY;
42  QList<int> inputLayerTypes() const override;
43 
44  protected:
45  void initParameters( const QVariantMap &configuration = QVariantMap() ) override;
46  QString outputName() const override;
47  QgsFeatureList processFeature( const QgsFeature &feature, QgsProcessingContext &context, QgsProcessingFeedback *feedback ) override;
48  bool prepareAlgorithm( const QVariantMap &parameters, QgsProcessingContext &context, QgsProcessingFeedback *feedback ) override;
49 
50  private:
51  double mInterval = 0.0;
52  bool mDynamicInterval = false;
53  QgsProperty mIntervalProperty;
54 };
55 
57 #endif // QGSALGORITHMDENSIFYGEOMETRIES_H
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::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.
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
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.
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
QgsProcessingFeatureBasedAlgorithm::inputLayerTypes
virtual QList< int > inputLayerTypes() const
Returns the valid input layer types for the source layer for this algorithm.
Definition: qgsprocessingalgorithm.cpp:900
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