itkDenseFrequencyContainer2.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkDenseFrequencyContainer2.h,v $
  Language:  C++
  Date:      $Date: 2009-05-02 05:43:55 $
  Version:   $Revision: 1.1 $

  Copyright (c) Insight Software Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/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 notices for more information.

=========================================================================*/
#ifndef __itkDenseFrequencyContainer2_h
#define __itkDenseFrequencyContainer2_h

#include <map>
#include "itkObjectFactory.h"
#include "itkObject.h"
#include "itkValarrayImageContainer.h"
#include "itkNumericTraits.h"
#include "itkMeasurementVectorTraits.h"

namespace itk { 
namespace Statistics {

class ITK_EXPORT DenseFrequencyContainer2 
  : public Object
{
public:
  typedef DenseFrequencyContainer2                          Self;
  typedef Object                                            Superclass;
  typedef SmartPointer<Self>                                Pointer;
  typedef SmartPointer<const Self>                          ConstPointer;

  itkTypeMacro(DenseFrequencyContainer2, Object);

  itkNewMacro(Self);

  typedef MeasurementVectorTraits::InstanceIdentifier         InstanceIdentifier;

  typedef MeasurementVectorTraits::AbsoluteFrequencyType      AbsoluteFrequencyType;

  typedef MeasurementVectorTraits::TotalAbsoluteFrequencyType TotalAbsoluteFrequencyType;

  typedef MeasurementVectorTraits::RelativeFrequencyType      RelativeFrequencyType;

  typedef MeasurementVectorTraits::TotalRelativeFrequencyType TotalRelativeFrequencyType;


  typedef ValarrayImageContainer< InstanceIdentifier, AbsoluteFrequencyType > 
  FrequencyContainerType;

  typedef FrequencyContainerType::Pointer FrequencyContainerPointer;

  void Initialize(unsigned long length);

  void SetToZero();

  bool SetFrequency(const InstanceIdentifier id, const AbsoluteFrequencyType value);

  bool IncreaseFrequency(const InstanceIdentifier id, 
                         const AbsoluteFrequencyType value);

  AbsoluteFrequencyType GetFrequency(const InstanceIdentifier id) const;

  TotalAbsoluteFrequencyType GetTotalFrequency()
    {
    return m_TotalFrequency;
    }

protected:
  DenseFrequencyContainer2();
  virtual ~DenseFrequencyContainer2() {}
  void PrintSelf(std::ostream& os, Indent indent) const;

private:
  DenseFrequencyContainer2(const Self&); //purposely not implemented
  void operator=(const Self&); //purposely not implemented

  FrequencyContainerPointer         m_FrequencyContainer;
  TotalAbsoluteFrequencyType        m_TotalFrequency;
}; // end of class

} // end of namespace Statistics
} // end of namespace itk

#endif

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