Quantum GIS API Documentation  1.8
src/analysis/raster/qgsruggednessfilter.h
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00001 /***************************************************************************
00002                           qgsruggednessfilter.h  -  description
00003                           ---------------------
00004     begin                : August 7th, 2009
00005     copyright            : (C) 2009 by Marco Hugentobler
00006     email                : marco dot hugentobler at karto dot baug dot ethz dot ch
00007  ***************************************************************************/
00008 
00009 /***************************************************************************
00010  *                                                                         *
00011  *   This program is free software; you can redistribute it and/or modify  *
00012  *   it under the terms of the GNU General Public License as published by  *
00013  *   the Free Software Foundation; either version 2 of the License, or     *
00014  *   (at your option) any later version.                                   *
00015  *                                                                         *
00016  ***************************************************************************/
00017 
00018 #ifndef QGSRUGGEDNESSFILTER_H
00019 #define QGSRUGGEDNESSFILTER_H
00020 
00021 #include "qgsninecellfilter.h"
00022 
00025 class ANALYSIS_EXPORT QgsRuggednessFilter: public QgsNineCellFilter
00026 {
00027   public:
00028     QgsRuggednessFilter( const QString& inputFile, const QString& outputFile, const QString& outputFormat );
00029     ~QgsRuggednessFilter();
00030 
00031   protected:
00034     float processNineCellWindow( float* x11, float* x21, float* x31, \
00035                                  float* x12, float* x22, float* x32, float* x13, float* x23, float* x33 );
00036 
00037   private:
00038     QgsRuggednessFilter();
00039 };
00040 
00041 #endif // QGSRUGGEDNESSFILTER_H
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