QGIS API Documentation  2.15.0-Master (5773d0d)
qgsgridfilewriter.h
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1 /***************************************************************************
2  qgsgridfilewriter.h
3  --------------------
4  begin : March 10, 2008
5  copyright : (C) 2008 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 QGSGRIDFILEWRITER_H
19 #define QGSGRIDFILEWRITER_H
20 
21 #include "qgsrectangle.h"
22 #include <QString>
23 #include <QTextStream>
24 
25 class QgsInterpolator;
26 
28 //todo: extend such that writing to other file types is possible
29 class ANALYSIS_EXPORT QgsGridFileWriter
30 {
31  public:
32  QgsGridFileWriter( QgsInterpolator* i, const QString& outputPath, const QgsRectangle& extent, int nCols, int nRows, double cellSizeX, double cellSizeY );
33 
38  int writeFile( bool showProgressDialog = false );
39 
40  private:
41 
42  QgsGridFileWriter(); //forbidden
43  int writeHeader( QTextStream& outStream );
44 
45  QgsInterpolator* mInterpolator;
46  QString mOutputFilePath;
47  QgsRectangle mInterpolationExtent;
48  int mNumColumns;
49  int mNumRows;
50 
51  double mCellSizeX;
52  double mCellSizeY;
53 };
54 
55 #endif
A rectangle specified with double values.
Definition: qgsrectangle.h:35
Interface class for interpolations.
A class that does interpolation to a grid and writes the results to an ascii grid.