QGIS API Documentation  3.4.15-Madeira (e83d02e274)
qgsalgorithmorientedminimumboundingbox.h
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1 /***************************************************************************
2  qgsalgorithmorientedminimumboundingbox.h
3  ---------------------
4  begin : April 2017
5  copyright : (C) 2017 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 QGSALGORITHMORIENTEDMINIMUMBOUNDINGBOX_H
19 #define QGSALGORITHMORIENTEDMINIMUMBOUNDINGBOX_H
20 
21 #define SIP_NO_FILE
22 
23 #include "qgis.h"
24 #include "qgsprocessingalgorithm.h"
25 
27 
31 class QgsOrientedMinimumBoundingBoxAlgorithm : public QgsProcessingFeatureBasedAlgorithm
32 {
33 
34  public:
35 
36  QgsOrientedMinimumBoundingBoxAlgorithm() = 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  QgsOrientedMinimumBoundingBoxAlgorithm *createInstance() const override SIP_FACTORY;
44  bool supportInPlaceEdit( const QgsMapLayer *layer ) const override;
45 
46  protected:
47  QString outputName() const override;
49  QgsFields outputFields( const QgsFields &inputFields ) const override;
50  QgsFeatureList processFeature( const QgsFeature &feature, QgsProcessingContext &context, QgsProcessingFeedback *feedback ) override;
51 
52 };
53 
55 
56 #endif // QGSALGORITHMORIENTEDMINIMUMBOUNDINGBOX_H
57 
58 
virtual QString outputName() const =0
Returns the translated, user visible name for any layers created by this algorithm.
Base class for all map layer types.
Definition: qgsmaplayer.h:63
Base class for providing feedback from a processing algorithm.
virtual QgsFeatureList processFeature(const QgsFeature &feature, QgsProcessingContext &context, QgsProcessingFeedback *feedback) SIP_THROW(QgsProcessingException)=0
Processes an individual input feature from the source.
QList< QgsFeature > QgsFeatureList
Definition: qgsfeature.h:571
virtual QString name() const =0
Returns the algorithm name, used for identifying the algorithm.
Container of fields for a vector layer.
Definition: qgsfields.h:42
The feature class encapsulates a single feature including its id, geometry and a list of field/values...
Definition: qgsfeature.h:55
virtual QgsWkbTypes::Type outputWkbType(QgsWkbTypes::Type inputWkbType) const
Maps the input WKB geometry type (inputWkbType) to the corresponding output WKB type generated by the...
virtual QStringList tags() const
Returns a list of tags which relate to the algorithm, and are used to assist users in searching for s...
Type
The WKB type describes the number of dimensions a geometry has.
Definition: qgswkbtypes.h:68
#define SIP_FACTORY
Definition: qgis_sip.h:69
virtual QgsProcessingAlgorithm * createInstance() const =0
Creates a new instance of the algorithm class.
virtual QgsFields outputFields(const QgsFields &inputFields) const
Maps the input source fields (inputFields) to corresponding output fields generated by the algorithm...
virtual QString groupId() const
Returns the unique ID of the group this algorithm belongs to.
virtual QString displayName() const =0
Returns the translated algorithm name, which should be used for any user-visible display of the algor...
virtual QString group() const
Returns the name of the group this algorithm belongs to.
bool supportInPlaceEdit(const QgsMapLayer *layer) const override
Checks whether this algorithm supports in-place editing on the given layer Default implementation for...
An abstract QgsProcessingAlgorithm base class for processing algorithms which operate "feature-by-fea...
Contains information about the context in which a processing algorithm is executed.
virtual QString shortHelpString() const
Returns a localised short helper string for the algorithm.