qgsalgorithmtransect.h

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/***************************************************************************
                         qgsalgorithmtransect.h
                         -------------------------
    begin                : October 2017
    copyright            : (C) 2017 by Loïc Bartoletti
    email                : lbartoletti at tuxfamily dot org
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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 QGSALGORITHMTRANSECT_H
#define QGSALGORITHMTRANSECT_H

#define SIP_NO_FILE

#include "qgis.h"
#include "qgsprocessingalgorithm.h"


class QgsTransectAlgorithm : public QgsProcessingAlgorithm
{

  public:

    enum Side
    {
      Left,
      Right,
      Both
    };
    QgsTransectAlgorithm() = default;
    void initAlgorithm( const QVariantMap &configuration = QVariantMap() ) override;
    QString name() const override;
    QString displayName() const override;
    QStringList tags() const override;
    QString group() const override;
    QString groupId() const override;
    QString shortHelpString() const override;
    QgsTransectAlgorithm *createInstance() const override SIP_FACTORY;

  protected:

    QVariantMap processAlgorithm( const QVariantMap &parameters,
                                  QgsProcessingContext &context, QgsProcessingFeedback *feedback ) override;

  private:

    QgsGeometry calcTransect( const QgsPoint &point, const double angleAtVertex, const double length, const Side orientation, const double angle );
};


#endif // QGSALGORITHMTRANSECT_H