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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkImageHistogramStatistics.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
#ifndef vtkImageHistogramStatistics_h
#define vtkImageHistogramStatistics_h

#include "vtkImagingStatisticsModule.h" // For export macro
#include "vtkImageHistogram.h"

class vtkImageStencilData;
class vtkIdTypeArray;

class VTKIMAGINGSTATISTICS_EXPORT vtkImageHistogramStatistics : public vtkImageHistogram
{
public:
  static vtkImageHistogramStatistics *New();
  vtkTypeMacro(vtkImageHistogramStatistics,vtkImageHistogram);

  void PrintSelf(ostream& os, vtkIndent indent);

  double GetMinimum() { return this->Minimum; }

  double GetMaximum() { return this->Maximum; }

  double GetMean() { return this->Mean; }

  double GetMedian() { return this->Median; }

  double GetStandardDeviation() { return this->StandardDeviation; }


  vtkSetVector2Macro(AutoRangePercentiles, double);
  vtkGetVector2Macro(AutoRangePercentiles, double);


  vtkSetVector2Macro(AutoRangeExpansionFactors, double);
  vtkGetVector2Macro(AutoRangeExpansionFactors, double);


  vtkGetVector2Macro(AutoRange, double);

protected:
  vtkImageHistogramStatistics();
  ~vtkImageHistogramStatistics();

  virtual int RequestData(vtkInformation *,
                          vtkInformationVector **,
                          vtkInformationVector *);

  double Minimum;
  double Maximum;
  double Mean;
  double StandardDeviation;
  double Median;

  double AutoRange[2];
  double AutoRangePercentiles[2];
  double AutoRangeExpansionFactors[2];

private:
  vtkImageHistogramStatistics(const vtkImageHistogramStatistics&);  // Not implemented.
  void operator=(const vtkImageHistogramStatistics&);  // Not implemented.
};

#endif