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qgstotalcurvaturefilter.h
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1 /***************************************************************************
2  qgstotalcurvaturefilter.h - description
3  -------------------
4  begin : August 21th, 2009
5  copyright : (C) 2009 by Marco Hugentobler
6  email : marco dot hugentobler at karto dot baug dot ethz dot ch
7  ***************************************************************************/
8 
9 /***************************************************************************
10  * *
11  * This program is free software; you can redistribute it and/or modify *
12  * it under the terms of the GNU General Public License as published by *
13  * the Free Software Foundation; either version 2 of the License, or *
14  * (at your option) any later version. *
15  * *
16  ***************************************************************************/
17 
18 #ifndef QGSTOTALCURVATUREFILTER_H
19 #define QGSTOTALCURVATUREFILTER_H
20 
21 #include "qgsninecellfilter.h"
22 
24 class ANALYSIS_EXPORT QgsTotalCurvatureFilter: public QgsNineCellFilter
25 {
26  public:
27  QgsTotalCurvatureFilter( const QString& inputFile, const QString& outputFile, const QString& outputFormat );
29 
30  protected:
33  float processNineCellWindow( float* x11, float* x21, float* x31,
34  float* x12, float* x22, float* x32,
35  float* x13, float* x23, float* x33 );
36 };
37 
38 #endif // QGSTOTALCURVATUREFILTER_H