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src
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qgstotalcurvaturefilter.h
Go to the documentation of this file.
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/***************************************************************************
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qgstotalcurvaturefilter.h - description
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-------------------
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begin : August 21th, 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 QGSTOTALCURVATUREFILTER_H
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#define QGSTOTALCURVATUREFILTER_H
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#include "
qgsninecellfilter.h
"
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class
ANALYSIS_EXPORT
QgsTotalCurvatureFilter
:
public
QgsNineCellFilter
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{
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public
:
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QgsTotalCurvatureFilter
(
const
QString
& inputFile,
const
QString
& outputFile,
const
QString
& outputFormat );
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~
QgsTotalCurvatureFilter
();
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protected
:
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float
processNineCellWindow
(
float
* x11,
float
* x21,
float
* x31,
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float
* x12,
float
* x22,
float
* x32,
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float
* x13,
float
* x23,
float
* x33 )
override
;
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};
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#endif // QGSTOTALCURVATUREFILTER_H
QgsTotalCurvatureFilter
Calculates total curvature as described by Wilson, Gallant (2000): terrain analysis.
Definition:
qgstotalcurvaturefilter.h:24
qgsninecellfilter.h
QgsNineCellFilter::processNineCellWindow
virtual float processNineCellWindow(float *x11, float *x21, float *x31, float *x12, float *x22, float *x32, float *x13, float *x23, float *x33)=0
Calculates output value from nine input values.
QString
QgsNineCellFilter
Base class for raster analysis methods that work with a 3x3 cell filter and calculate the value of ea...
Definition:
qgsninecellfilter.h:30
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