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  • Committer: Bazaar Package Importer
  • Author(s): Johan Van de Wauw
  • Date: 2010-07-11 20:23:24 UTC
  • mfrom: (3.1.4 squeeze)
  • Revision ID: james.westby@ubuntu.com-20100711202324-5ktghxa7hracohmr
Tags: 1.4.0+12730-3ubuntu1
https://launchpad.net/bugs/540941
* Merge from Debian unstable (LP: #540941).
* Fix compilation issues with QT 4.7
* Add build-depends on libqt4-webkit-dev 

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src/analysis/raster/qgsruggednessfilter.h
 
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/***************************************************************************
 
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                          qgsruggednessfilter.h  -  description
 
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                          ---------------------
 
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    begin                : August 7th, 2009
 
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    copyright            : (C) 2009 by Marco Hugentobler
 
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    email                : marco dot hugentobler at karto dot baug dot ethz dot ch
 
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 ***************************************************************************/
 
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/***************************************************************************
 
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 *                                                                         *
 
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 *   This program is free software; you can redistribute it and/or modify  *
 
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 *   it under the terms of the GNU General Public License as published by  *
 
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 *   the Free Software Foundation; either version 2 of the License, or     *
 
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 *   (at your option) any later version.                                   *
 
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 *                                                                         *
 
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 ***************************************************************************/
 
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#ifndef QGSRUGGEDNESSFILTER_H
 
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#define QGSRUGGEDNESSFILTER_H
 
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#include "qgsninecellfilter.h"
 
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/**Calculates the ruggedness index based on a 3x3 moving window*/
 
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class ANALYSIS_EXPORT QgsRuggednessFilter: public QgsNineCellFilter
 
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{
 
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  public:
 
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    QgsRuggednessFilter( const QString& inputFile, const QString& outputFile, const QString& outputFormat );
 
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    ~QgsRuggednessFilter();
 
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  protected:
 
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    /**Calculates output value from nine input values. The input values and the output value can be equal to the \
 
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      nodata value if not present or outside of the border. Must be implemented by subclasses*/
 
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    float processNineCellWindow( float* x11, float* x21, float* x31, \
 
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                                 float* x12, float* x22, float* x32, float* x13, float* x23, float* x33 );
 
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  private:
 
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    QgsRuggednessFilter();
 
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};
 
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#endif // QGSRUGGEDNESSFILTER_H