/usr/include/qgis/qgsrasterhistogram.h is in libqgis-dev 2.4.0-1+b1.
This file is owned by root:root, with mode 0o644.
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qgsrasterhistogram.h
-------------------
begin : July 2012
copyright : (C) 2012 by Radim Blazek
email : radim dot blazek at gmail dot com
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef QGSRASTERHISTOGRAM
#define QGSRASTERHISTOGRAM
#include <QString>
#include <QVector>
#include <limits>
/** \ingroup core
* The QgsRasterHistogram is a container for histogram of a single raster band.
* It is used to cache computed histograms in raster providers.
*/
class CORE_EXPORT QgsRasterHistogram
{
public:
typedef QVector<int> HistogramVector;
QgsRasterHistogram()
{
bandNumber = 0;
binCount = 0;
nonNullCount = 0;
includeOutOfRange = false;
maximum = 0;
minimum = 0;
width = 0;
height = 0;
valid = false;
}
/*! Compares region, size etc. not histogram itself */
bool operator==( const QgsRasterHistogram &h ) const
{
return ( h.bandNumber == bandNumber &&
h.binCount == binCount &&
h.includeOutOfRange == includeOutOfRange &&
h.maximum == maximum &&
h.minimum == minimum &&
h.extent == extent &&
h.width == width &&
h.height == height );
}
/** \brief The gdal band number (starts at 1)*/
int bandNumber;
/** \brief Number of bins (intervals,buckets) in histogram. */
int binCount;
/** \brief The number of non NULL cells used to calculate histogram. */
int nonNullCount;
/** \brief Whether histogram includes out of range values (in first and last bin) */
bool includeOutOfRange;
/** \brief Store the histogram for a given layer
* @note not available via python binding
*/
HistogramVector histogramVector;
/** \brief The maximum histogram value. */
double maximum;
/** \brief The minimum histogram value. */
double minimum;
/** \brief Number of columns used to calc histogram */
int width;
/** \brief Number of rows used to calc histogram */
int height;
/** \brief Extent used to calc histogram */
QgsRectangle extent;
/** \brief Histogram is valid */
bool valid;
};
#endif
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