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qgstininterpolator.h
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1 /***************************************************************************
2  qgstininterpolator.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 QGSTININTERPOLATOR_H
19 #define QGSTININTERPOLATOR_H
20 
21 #include "qgsinterpolator.h"
22 #include <QString>
23 
24 class Triangulation;
26 class QgsFeature;
27 
29 class ANALYSIS_EXPORT QgsTINInterpolator: public QgsInterpolator
30 {
31  public:
32  //describes the type of interpolation
34  {
36  CloughTocher
37  };
38  QgsTINInterpolator( const QList<LayerData>& inputData, TIN_INTERPOLATION interpolation = Linear, bool showProgressDialog = false );
40 
46  int interpolatePoint( double x, double y, double& result );
47 
48  void setExportTriangulationToFile( bool e ) {mExportTriangulationToFile = e;}
49  void setTriangulationFilePath( const QString& filepath ) {mTriangulationFilePath = filepath;}
50 
51  private:
52  Triangulation* mTriangulation;
53  TriangleInterpolator* mTriangleInterpolator;
54  bool mIsInitialized;
55  bool mShowProgressDialog;
57  bool mExportTriangulationToFile;
59  QString mTriangulationFilePath;
61  TIN_INTERPOLATION mInterpolation;
62 
64  void initialize();
71  int insertData( QgsFeature* f, bool zCoord, int attr, InputType type );
72 };
73 
74 #endif