qgsruggednessfilter.h

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/***************************************************************************
                          qgsruggednessfilter.h  -  description
                          ---------------------
    begin                : August 7th, 2009
    copyright            : (C) 2009 by Marco Hugentobler
    email                : marco dot hugentobler at karto dot baug dot ethz dot 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 QGSRUGGEDNESSFILTER_H
#define QGSRUGGEDNESSFILTER_H

#include "qgsninecellfilter.h"
#include "qgis_analysis.h"

class ANALYSIS_EXPORT QgsRuggednessFilter: public QgsNineCellFilter
{
  public:
    QgsRuggednessFilter( const QString &inputFile, const QString &outputFile, const QString &outputFormat );

  protected:

    float processNineCellWindow( float *x11, float *x21, float *x31,
                                 float *x12, float *x22, float *x32,
                                 float *x13, float *x23, float *x33 ) override;

#ifdef HAVE_OPENCL
  private:
    QgsRuggednessFilter();

    virtual const QString openClProgramBaseName() const override
    {
      return QStringLiteral( "ruggedness" );
    }
#endif

};

#endif // QGSRUGGEDNESSFILTER_H