/usr/include/ossim/imaging/ossimMultiBandHistogramTileSource.h is in libossim-dev 1.7.21-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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//
// License: See top level LICENSE.txt file.
//
// Author: Garrett Potts
//
//*************************************************************************
// $Id: ossimMultiBandHistogramTileSource.h 11951 2007-10-31 14:34:38Z gpotts $
#ifndef ossimMultiBandHistogramTileSource_HEADER
#define ossimMultiBandHistogramTileSource_HEADER
#include <ossim/imaging/ossimImageSourceHistogramFilter.h>
#include <vector>
class OSSIMDLLEXPORT ossimMultiBandHistogramTileSource : public ossimImageSourceHistogramFilter
{
public:
enum ossimMultiBandHistogramAlgorithm
{
OSSIM_HISTOGRAM_NO_ALGORITHM = 0,
OSSIM_HISTOGRAM_LINEAR_STRETCH_ALGORITHM = 1
};
ossimMultiBandHistogramTileSource();
ossimMultiBandHistogramTileSource(double minValuePercent,
double maxValuePercent,
ossimImageSource* inputSource,
ossimMultiResLevelHistogram* histogram);
virtual ~ossimMultiBandHistogramTileSource();
virtual ossimRefPtr<ossimImageData> getTile(const ossimIrect& tileRect,
ossim_uint32 resLevel=0);
virtual void setMinValuePercent(const std::vector<double>& arrayPercents)
{
theMinValuePercentArray = arrayPercents;
}
virtual void setMaxValuePercent(const std::vector<double>& arrayPercents)
{
theMaxValuePercentArray = arrayPercents;
}
virtual void setMinValuePercent(ossim_uint32 arrayIndex,
double minValue)
{
if(arrayIndex < theMinValuePercentArray.size())
{
theMinValuePercentArray[arrayIndex] = minValue;
}
}
virtual void setMaxValuePercent(ossim_uint32 arrayIndex,
double maxValue)
{
if(arrayIndex < theMaxValuePercentArray.size())
{
theMaxValuePercentArray[arrayIndex] = maxValue;
}
}
virtual double getMinValuePercent(ossim_uint32 arrayIndex)const
{
if(arrayIndex < theMinValuePercentArray.size())
{
return theMinValuePercentArray[arrayIndex];
}
return ossim::nan();
}
virtual double getMaxValuePercent(ossim_uint32 arrayIndex)const
{
if(arrayIndex < theMaxValuePercentArray.size())
{
return theMaxValuePercentArray[arrayIndex];
}
return ossim::nan();
}
virtual ossim_uint32 getNumberOfMinValues()const
{
return (ossim_uint32)theMinValuePercentArray.size();
}
virtual ossim_uint32 getNumberOfMaxValues()const
{
return (ossim_uint32)theMinValuePercentArray.size();
}
virtual void initialize();
virtual bool loadState(const ossimKeywordlist& kwl,
const char* prefix=0);
virtual bool saveState(ossimKeywordlist& kwl,
const char* prefix=0)const;
protected:
void allocate();
ossimRefPtr<ossimImageData> theTile;
ossimMultiBandHistogramAlgorithm theAlgorithm;
std::vector<double> theMinValuePercentArray;
std::vector<double> theMaxValuePercentArray;
template <class T> ossimRefPtr<ossimImageData> runLinearStretchAlgorithm(
T dummyVariable,
ossimRefPtr<ossimImageData>& tile);
TYPE_DATA
};
#endif
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