qgsvector3d.h

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/***************************************************************************
  qgsvector3d.h
  --------------------------------------
  Date                 : November 2017
  Copyright            : (C) 2017 by Martin Dobias
  Email                : wonder dot sk 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 QGSVECTOR3D_H
#define QGSVECTOR3D_H

#include "qgis_3d.h"

class _3D_EXPORT QgsVector3D
{
  public:
    QgsVector3D() = default;

    QgsVector3D( double x, double y, double z )
      : mX( x ), mY( y ), mZ( z ) {}

    bool isNull() const { return mX == 0 && mY == 0 && mZ == 0; }

    double x() const { return mX; }
    double y() const { return mY; }
    double z() const { return mZ; }

    void set( double x, double y, double z )
    {
      mX = x;
      mY = y;
      mZ = z;
    }

    bool operator==( const QgsVector3D &other ) const
    {
      return mX == other.mX && mY == other.mY && mZ == other.mZ;
    }
    bool operator!=( const QgsVector3D &other ) const
    {
      return !operator==( other );
    }

    QgsVector3D operator+( const QgsVector3D &other )
    {
      return QgsVector3D( mX + other.mX, mY + other.mY, mZ + other.mZ );
    }

    QgsVector3D operator-( const QgsVector3D &other )
    {
      return QgsVector3D( mX - other.mX, mY - other.mY, mZ - other.mZ );
    }

  private:
    double mX = 0, mY = 0, mZ = 0;
};

#endif // QGSVECTOR3D_H