qgsvector.h

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/***************************************************************************
  qgsvector.h - QgsVector

 ---------------------
 begin                : 24.2.2017
 copyright            : (C) 2017 by Matthias Kuhn
 email                : [email protected]
 ***************************************************************************
 *                                                                         *
 *   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 QGSVECTOR_H
#define QGSVECTOR_H

#include "qgis_core.h"

class CORE_EXPORT QgsVector
{

  public:

    QgsVector() = default;

    QgsVector( double x, double y );

    QgsVector operator-() const;

    QgsVector operator*( double scalar ) const;

    QgsVector operator/( double scalar ) const;

    double operator*( QgsVector v ) const;

    QgsVector operator+( QgsVector other ) const;

    QgsVector &operator+=( const QgsVector other );

    QgsVector operator-( const QgsVector other ) const;

    QgsVector &operator-=( const QgsVector other );

    double length() const;

    double x() const;

    double y() const;

    QgsVector perpVector() const;

    double angle() const;

    double angle( QgsVector v ) const;

    QgsVector rotateBy( double rot ) const;

    QgsVector normalized() const;

    bool operator==( QgsVector other ) const;

    bool operator!=( QgsVector other ) const;

  private:
    double mX = 0.0, mY = 0.0;

};

#endif // QGSVECTOR_H