QGIS API Documentation  2.99.0-Master (7fe5405)
qgsgridfilewriter.h
Go to the documentation of this file.
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 #include "qgis_analysis.h"
25 
26 class QgsInterpolator;
27 
30 //todo: extend such that writing to other file types is possible
31 class ANALYSIS_EXPORT QgsGridFileWriter
32 {
33  public:
34  QgsGridFileWriter( QgsInterpolator* i, const QString& outputPath, const QgsRectangle& extent, int nCols, int nRows, double cellSizeX, double cellSizeY );
35 
40  int writeFile( bool showProgressDialog = false );
41 
42  private:
43 
44  QgsGridFileWriter(); //forbidden
45  int writeHeader( QTextStream& outStream );
46 
47  QgsInterpolator* mInterpolator;
48  QString mOutputFilePath;
49  QgsRectangle mInterpolationExtent;
50  int mNumColumns;
51  int mNumRows;
52 
53  double mCellSizeX;
54  double mCellSizeY;
55 };
56 
57 #endif
A rectangle specified with double values.
Definition: qgsrectangle.h:36
Interface class for interpolations.
A class that does interpolation to a grid and writes the results to an ascii grid.