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qgsrasterresamplefilter.h
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1 /***************************************************************************
2  qgsrasterresamplefilter.h
3  -------------------
4  begin : December 2011
5  copyright : (C) 2011 by Marco Hugentobler
6  email : marco at sourcepole 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 QGSRASTERRESAMPLEFILTER_H
19 #define QGSRASTERRESAMPLEFILTER_H
20 
21 #include "qgsrasterdataprovider.h"
22 #include "qgsrasterinterface.h"
23 
24 class QgsRasterResampler;
25 
26 class QDomElement;
27 
31 class CORE_EXPORT QgsRasterResampleFilter : public QgsRasterInterface
32 {
33  public:
36 
37  QgsRasterInterface * clone() const;
38 
39  int bandCount() const;
40 
41  QGis::DataType dataType( int bandNo ) const;
42 
43  bool setInput( QgsRasterInterface* input );
44 
45  QgsRasterBlock *block( int bandNo, const QgsRectangle &extent, int width, int height );
46 
48  void setZoomedInResampler( QgsRasterResampler* r );
49  const QgsRasterResampler* zoomedInResampler() const { return mZoomedInResampler; }
50 
52  void setZoomedOutResampler( QgsRasterResampler* r );
53  const QgsRasterResampler* zoomedOutResampler() const { return mZoomedOutResampler; }
54 
55  void setMaxOversampling( double os ) { mMaxOversampling = os; }
56  double maxOversampling() const { return mMaxOversampling; }
57 
58  void writeXML( QDomDocument& doc, QDomElement& parentElem ) const;
59 
61  void readXML( const QDomElement& filterElem );
62 
63  protected:
68 
71 
72  private:
73 };
74 
75 #endif // QGSRASTERRESAMPLEFILTER_H