qgsalgorithmrotate.h

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/***************************************************************************
                         qgsalgorithmrotate.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 QGSALGORITHMROTATE_H
#define QGSALGORITHMROTATE_H
 
#define SIP_NO_FILE
 
#include "qgis_sip.h"
#include "qgsprocessingalgorithm.h"
 
 
class QgsRotateFeaturesAlgorithm : public QgsProcessingFeatureBasedAlgorithm
{
  public:
    QgsRotateFeaturesAlgorithm() = 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;
    QgsRotateFeaturesAlgorithm *createInstance() const override SIP_FACTORY;
    void initParameters( const QVariantMap &configuration = QVariantMap() ) override;
 
  protected:
    QString outputName() const override;
    bool prepareAlgorithm( const QVariantMap &parameters, QgsProcessingContext &context, QgsProcessingFeedback *feedback ) override;
    QgsFeatureList processFeature( const QgsFeature &feature, QgsProcessingContext &context, QgsProcessingFeedback *feedback ) override;
 
  private:
    double mAngle = 0.0;
    bool mDynamicAngle = false;
    QgsProperty mAngleProperty;
 
    bool mUseAnchor = false;
    QgsPointXY mAnchor;
    QgsCoordinateReferenceSystem mAnchorCrs;
    bool mTransformedAnchor = false;
};
 
 
 
#endif // QGSALGORITHMROTATE_H