/*************************************************************************** qgsalgorithmsimplify.h --------------------- begin : April 2017 copyright : (C) 2017 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 QGSALGORITHMSIMPLIFY_H #define QGSALGORITHMSIMPLIFY_H #define SIP_NO_FILE #include "qgis.h" #include "qgsprocessingalgorithm.h" #include "qgsmaptopixelgeometrysimplifier.h" ///@cond PRIVATE /** * Native simplify algorithm. */ class QgsSimplifyAlgorithm : public QgsProcessingFeatureBasedAlgorithm { public: QgsSimplifyAlgorithm() = default; QString name() const override; QString displayName() const override; virtual QStringList tags() const override; QString group() const override; QString shortHelpString() const override; QgsSimplifyAlgorithm *createInstance() const override SIP_FACTORY; QList inputLayerTypes() const override; void initParameters( const QVariantMap &configuration = QVariantMap() ) override; protected: QString outputName() const override; bool prepareAlgorithm( const QVariantMap ¶meters, QgsProcessingContext &context, QgsProcessingFeedback *feedback ) override; QgsFeature processFeature( const QgsFeature &feature, QgsProcessingContext &, QgsProcessingFeedback *feedback ) override; private: double mTolerance = 1.0; QgsMapToPixelSimplifier::SimplifyAlgorithm mMethod = QgsMapToPixelSimplifier::Distance; std::unique_ptr< QgsMapToPixelSimplifier > mSimplifier; }; ///@endcond PRIVATE #endif // QGSALGORITHMSIMPLIFY_H