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src
core
raster
qgsrasternuller.h
Go to the documentation of this file.
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/***************************************************************************
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qgsrasternuller.h
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-------------------
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begin : August 2012
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copyright : (C) 2012 by Radim Blazek
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email : radim dot blazek at gmail dot 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 QGSRASTERNULLER_H
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#define QGSRASTERNULLER_H
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#include "
qgsrasterdataprovider.h
"
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#include "
qgsrasterrange.h
"
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#include "
qgsrasterinterface.h
"
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#include <QList>
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class
CORE_EXPORT
QgsRasterNuller
:
public
QgsRasterInterface
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{
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public
:
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QgsRasterNuller
(
QgsRasterInterface
* input = 0 );
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~
QgsRasterNuller
();
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struct
NoData
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{
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double
min
;
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double
max
;
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};
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QgsRasterInterface
*
clone
()
const override
;
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int
bandCount
()
const override
;
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QGis::DataType
dataType
(
int
bandNo )
const override
;
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QgsRasterBlock
*
block
(
int
bandNo,
const
QgsRectangle
&extent,
int
width,
int
height )
override
;
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void
setNoData(
int
bandNo,
QgsRasterRangeList
noData );
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QgsRasterRangeList
noData
(
int
bandNo )
const
{
return
mNoData.value( bandNo -1 ); }
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void
setOutputNoDataValue(
int
bandNo,
double
noData );
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private
:
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// no data indext from 0
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QVector< QgsRasterRangeList > mNoData;
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// no data to be set in output, indexed form 0
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QVector<double> mOutputNoData;
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QVector<bool> mHasOutputNoData;
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};
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#endif // QGSRASTERNULLER_H
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