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qgsninecellfilter.h
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1 /***************************************************************************
2  qgsninecellfilter.h - description
3  -------------------
4  begin : August 6th, 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 QGSNINECELLFILTER_H
19 #define QGSNINECELLFILTER_H
20 
21 #include <QString>
22 #include "gdal.h"
23 
24 class QProgressDialog;
25 
30 class ANALYSIS_EXPORT QgsNineCellFilter
31 {
32  public:
34  QgsNineCellFilter( const QString& inputFile, const QString& outputFile, const QString& outputFormat );
35  virtual ~QgsNineCellFilter();
39  int processRaster( QProgressDialog* p );
40 
41  private:
42  //default constructor forbidden. We need input file, output file and format obligatory
44 
46  GDALDatasetH openInputFile( int& nCellsX, int& nCellsY );
49  GDALDriverH openOutputDriver();
52  GDALDatasetH openOutputFile( GDALDatasetH inputDataset, GDALDriverH outputDriver );
53 
54  protected:
57  virtual float processNineCellWindow( float* x11, float* x21, float* x31, \
58  float* x12, float* x22, float* x32, float* x13, float* x23, float* x33 ) = 0;
59 
60  QString mInputFile;
61  QString mOutputFile;
62  QString mOutputFormat;
63 
64  double mCellSizeX;
65  double mCellSizeY;
70 };
71 
72 #endif // QGSNINECELLFILTER_H