QGIS/src/analysis/processing/qgsalgorithmpolygonstolines.h
Pierre-Eric Pelloux-Prayer 25f2aba44d Include qgis_sip.h instead of qgis.h where possible (#8961)
This PR continues the work started in PR #8951.

This commit replaces occurences of #include "qgis.h" by #include "qgis_sip.h",
where possible = when files only depends on SIP_XXX features.
2019-01-24 11:33:22 -05:00

63 lines
2.3 KiB
C++

/***************************************************************************
qgsalgorithmpolygontolines.h
---------------------
begin : January 2019
copyright : (C) 2019 by Matthias Kuhn
email : matthias@opengis.ch
***************************************************************************/
/***************************************************************************
* *
* 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 QGSALGORITHMPOLYGONSTOLINES_H
#define QGSALGORITHMPOLYGONSTOLINES_H
#define SIP_NO_FILE
#include "qgis_sip.h"
#include "qgsprocessingalgorithm.h"
///@cond PRIVATE
/**
* Native convert polygons to lines algorithm
*/
class QgsPolygonsToLinesAlgorithm : public QgsProcessingFeatureBasedAlgorithm
{
public:
QgsPolygonsToLinesAlgorithm() = default;
QString name() const override;
QString displayName() const override;
QStringList tags() const override;
QString group() const override;
QString groupId() const override;
QString shortHelpString() const override;
QString shortDescription() const override;
QgsPolygonsToLinesAlgorithm *createInstance() const override SIP_FACTORY;
QList<int> inputLayerTypes() const override;
protected:
QString outputName() const override;
QgsProcessing::SourceType outputLayerType() const override;
QgsWkbTypes::Type outputWkbType( QgsWkbTypes::Type inputWkbType ) const override;
QgsFeatureList processFeature( const QgsFeature &feature, QgsProcessingContext &context, QgsProcessingFeedback *feedback ) override;
private:
QgsGeometry convertToLines( const QgsGeometry &geometry ) const;
QList<QgsCurve *> extractRings( const QgsAbstractGeometry *geom ) const;
};
///@endcond PRIVATE
#endif // QGSALGORITHMPOLYGONSTOLINES_H