QGIS API Documentation  2.12.0-Lyon
qgsidwinterpolator.h
Go to the documentation of this file.
1 /***************************************************************************
2  qgsidwinterpolator.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 QGSIDWINTERPOLATOR_H
19 #define QGSIDWINTERPOLATOR_H
20 
21 #include "qgsinterpolator.h"
22 
23 class ANALYSIS_EXPORT QgsIDWInterpolator: public QgsInterpolator
24 {
25  public:
26  QgsIDWInterpolator( const QList<LayerData>& layerData );
28 
34  int interpolatePoint( double x, double y, double& result ) override;
35 
36  void setDistanceCoefficient( double p ) {mDistanceCoefficient = p;}
37 
38  private:
39 
40  QgsIDWInterpolator(); //forbidden
41 
45  double mDistanceCoefficient;
46 };
47 
48 #endif
Interface class for interpolations.
void setDistanceCoefficient(double p)
virtual int interpolatePoint(double x, double y, double &result)=0
Calculates interpolation value for map coordinates x, y.