Quantum GIS API Documentation
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00001 /*************************************************************************** 00002 qgsslopefilter.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 QGSSLOPEFILTER_H 00019 #define QGSSLOPEFILTER_H 00020 00021 #include "qgsderivativefilter.h" 00022 00024 class ANALYSIS_EXPORT QgsSlopeFilter: public QgsDerivativeFilter 00025 { 00026 public: 00027 QgsSlopeFilter( const QString& inputFile, const QString& outputFile, const QString& outputFormat ); 00028 ~QgsSlopeFilter(); 00029 00032 float processNineCellWindow( float* x11, float* x21, float* x31, 00033 float* x12, float* x22, float* x32, 00034 float* x13, float* x23, float* x33 ); 00035 }; 00036 00037 #endif // QGSSLOPEFILTER_H