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src
core
raster
qgsrasterbandstats.h
Go to the documentation of this file.
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/***************************************************************************
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qgsrasterbandstats.h - description
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-------------------
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begin : Fri Jun 28 2002
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copyright : (C) 2005 by T.Sutton
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email : tim@linfiniti.com
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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 QGSRASTERBANDSTATS
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#define QGSRASTERBANDSTATS
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#include <QString>
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#include <QVector>
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#include <limits>
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#include "
qgscolorrampshader.h
"
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#include "
qgsrectangle.h
"
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class
CORE_EXPORT
QgsRasterBandStats
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{
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public
:
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enum
Stats
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{
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None = 0,
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Min = 1,
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Max = 1 << 1,
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Range = 1 << 2,
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Sum = 1 << 3,
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Mean = 1 << 4,
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StdDev = 1 << 5,
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SumOfSquares = 1 << 6,
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All = Min | Max | Range | Sum | Mean | StdDev | SumOfSquares
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};
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QgsRasterBandStats
()
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{
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statsGathered = None;
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minimumValue =
std::numeric_limits<double>::max
();
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maximumValue = -
std::numeric_limits<double>::max
();
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range = 0.0;
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mean = 0.0;
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sumOfSquares = 0.0;
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stdDev = 0.0;
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sum = 0.0;
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elementCount = 0;
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width = 0;
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height = 0;
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}
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bool
contains(
const
QgsRasterBandStats
&s )
const
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{
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return
( s.
bandNumber
== bandNumber &&
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s.
extent
== extent &&
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s.
width
== width &&
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s.
height
== height &&
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s.
statsGathered
== ( statsGathered & s.
statsGathered
) );
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}
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int
bandNumber
;
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// TODO: check if no data are excluded in stats calculation
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qgssize
elementCount
;
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double
maximumValue
;
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double
minimumValue
;
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double
mean
;
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double
range
;
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double
stdDev
;
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int
statsGathered
;
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double
sum
;
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double
sumOfSquares
;
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int
width
;
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int
height
;
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QgsRectangle
extent
;
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};
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#endif
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