itkSample.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkSample.h,v $
  Language:  C++
  Date:      $Date: 2002/09/16 18:06:14 $
  Version:   $Revision: 1.12 $

  Copyright (c) 2002 Insight 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 __itkSample_h
#define __itkSample_h

#include "itkMacro.h"
#include "itkPoint.h"
#include "itkSize.h"
#include "itkObject.h"
#include "itkFixedArray.h"

namespace itk{ 
namespace Statistics{

template < class TMeasurementVector >
class ITK_EXPORT Sample : public Object
{
public:
  typedef Sample  Self;
  typedef Object Superclass ;
  typedef SmartPointer< Self > Pointer ;

  itkTypeMacro(Sample, Object);

  typedef TMeasurementVector MeasurementVectorType ;

  typedef typename TMeasurementVector::ValueType MeasurementType ;

  itkStaticConstMacro(MeasurementVectorSize, unsigned int,
                      TMeasurementVector::Length);

  typedef float FrequencyType ;

  typedef unsigned long InstanceIdentifier ;

  virtual unsigned int Size() const = 0 ;
  virtual unsigned int Size(const unsigned int &dimension) const = 0 ;
  virtual unsigned int GetNumberOfInstances() const = 0 ;

  virtual MeasurementVectorType& GetMeasurementVector(const InstanceIdentifier &id) = 0 ;

  virtual FrequencyType GetFrequency(const InstanceIdentifier &id) const = 0 ;

  virtual FrequencyType GetTotalFrequency(const unsigned int &dimension) const 
    = 0 ;
  
protected:
  Sample() {}
  virtual ~Sample() {}
  void PrintSelf(std::ostream& os, Indent indent) const
  {
    Superclass::PrintSelf(os,indent);
  }

  
private:
  Sample(const Self&) ; //purposely not implemented
  void operator=(const Self&) ; //purposely not implemented
} ; // end of class

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

#endif

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