QGIS API Documentation 3.39.0-Master (67e056379ed)
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qgsalgorithmrectanglesovalsdiamonds.h
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1/***************************************************************************
2 qgsalgorithmrectanglesovalsdiamonds.h
3 ----------------------
4 begin : January 2020
5 copyright : (C) 2020 by Alexander Bruy
6 email : alexander dot bruy 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 QGSALGORITHMRECTANGLESOVALSDIAMONDS_H
19#define QGSALGORITHMRECTANGLESOVALSDIAMONDS_H
20
21#define SIP_NO_FILE
22
23#include "qgis_sip.h"
25#include "qgsapplication.h"
26
28
32class QgsRectanglesOvalsDiamondsAlgorithm : public QgsProcessingFeatureBasedAlgorithm
33{
34
35 public:
36
37 QgsRectanglesOvalsDiamondsAlgorithm() = default;
38 QString name() const override;
39 QString displayName() const override;
40 QStringList tags() const override;
41 QString group() const override;
42 QString groupId() const override;
43 QString shortHelpString() const override;
44 QIcon icon() const override;
45 QString svgIconPath() const override;
46 QList<int> inputLayerTypes() const override;
47 void initParameters( const QVariantMap &configuration = QVariantMap() ) override;
48 QgsRectanglesOvalsDiamondsAlgorithm *createInstance() const override SIP_FACTORY;
49
50 protected:
51
52 QString outputName() const override;
53 Qgis::ProcessingSourceType outputLayerType() const override;
54 Qgis::WkbType outputWkbType( Qgis::WkbType inputWkbType ) const override;
55
56 bool prepareAlgorithm( const QVariantMap &parameters, QgsProcessingContext &context, QgsProcessingFeedback *feedback ) override;
57 QgsFeatureList processFeature( const QgsFeature &feature, QgsProcessingContext &context, QgsProcessingFeedback *feedback ) override;
58
59 private:
60 int mShape = 0;
61 int mSegments = 0;
62
63 double mWidth = 0.0;
64 bool mDynamicWidth = false;
65 QgsProperty mWidthProperty;
66
67 double mHeight = 0.0;
68 bool mDynamicHeight = false;
69 QgsProperty mHeightProperty;
70
71 double mRotation = 0.0;
72 bool mDynamicRotation = false;
73 QgsProperty mRotationProperty;
74};
75
77
78#endif // QGSALGORITHMRECTANGLESOVALSDIAMONDS_H
79
80
ProcessingSourceType
Processing data source types.
Definition qgis.h:3000
WkbType
The WKB type describes the number of dimensions a geometry has.
Definition qgis.h:201
The feature class encapsulates a single feature including its unique ID, geometry and a list of field...
Definition qgsfeature.h:58
virtual QgsProcessingAlgorithm * createInstance() const =0
Creates a new instance of the algorithm class.
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 QIcon icon() const
Returns an icon for the algorithm.
virtual QString shortHelpString() const
Returns a localised short helper string for 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 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 svgIconPath() const
Returns a path to an SVG version of the algorithm's icon.
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...
virtual void initParameters(const QVariantMap &configuration=QVariantMap())
Initializes any extra parameters added by the algorithm subclass.
virtual QList< int > inputLayerTypes() const
Returns the valid input layer types for the source layer for this algorithm.
Base class for providing feedback from a processing algorithm.
A store for object properties.
#define SIP_FACTORY
Definition qgis_sip.h:76
QList< QgsFeature > QgsFeatureList