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qgsalgorithmpointonsurface.h
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qgsalgorithmpointonsurface.h
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/***************************************************************************
qgsalgorithmpointonsurface.h
----------------------
begin : March 2018
copyright : (C) 2018 by Nyall Dawson
email : nyall dot dawson at gmail dot com
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef QGSALGORITHMPOINTONSURFACE_H
#define QGSALGORITHMPOINTONSURFACE_H
#define SIP_NO_FILE
#include "qgis_sip.h"
#include "qgsprocessingalgorithm.h"
#include "qgsapplication.h"
///@cond PRIVATE
/**
* Native centroid algorithm.
*/
class QgsPointOnSurfaceAlgorithm : public QgsProcessingFeatureBasedAlgorithm
{
public:
QgsPointOnSurfaceAlgorithm() = default;
QIcon icon() const override { return QgsApplication::getThemeIcon( QStringLiteral( "/algorithms/mAlgorithmCentroids.svg" ) ); }
QString svgIconPath() const override { return QgsApplication::iconPath( QStringLiteral( "/algorithms/mAlgorithmCentroids.svg" ) ); }
QString name() const override;
QString displayName() const override;
QStringList tags() const override;
QString group() const override;
QString groupId() const override;
QString shortHelpString() const override;
QgsPointOnSurfaceAlgorithm *createInstance() const override SIP_FACTORY;
void initParameters( const QVariantMap &configuration = QVariantMap() ) override;
protected:
QString outputName() const override;
QgsProcessing::SourceType outputLayerType() const override { return QgsProcessing::TypeVectorPoint; }
QgsWkbTypes::Type outputWkbType( QgsWkbTypes::Type inputWkbType ) const override { Q_UNUSED( inputWkbType ) return QgsWkbTypes::Point; }
QgsFeatureSink::SinkFlags sinkFlags() const override;
bool prepareAlgorithm( const QVariantMap ¶meters, QgsProcessingContext &context, QgsProcessingFeedback *feedback ) override;
QgsFeatureList processFeature( const QgsFeature &feature, QgsProcessingContext &context, QgsProcessingFeedback *feedback ) override;
private:
bool mAllParts = false;
bool mDynamicAllParts = false;
QgsProperty mAllPartsProperty;
};
///@endcond PRIVATE
#endif // QGSALGORITHMPOINTONSURFACE_H