itkMeanSampleFilter.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkMeanSampleFilter.h,v $
  Language:  C++
  Date:      $Date: 2009-05-02 05:43:58 $
  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 __itkMeanSampleFilter_h
#define __itkMeanSampleFilter_h

#include "itkProcessObject.h"
#include "itkArray.h"
#include "itkSimpleDataObjectDecorator.h"
#include "itkDataObject.h"

namespace itk { 
namespace Statistics {
  
template< class TSample >
class ITK_EXPORT MeanSampleFilter : public ProcessObject
{
public:
  typedef MeanSampleFilter                Self;
  typedef ProcessObject                   Superclass;
  typedef SmartPointer<Self>              Pointer;
  typedef SmartPointer<const Self>        ConstPointer;
  typedef TSample                         SampleType;

  itkTypeMacro(MeanSampleFilter, ProcessObject);
  itkNewMacro(Self);

  typedef   unsigned int                              MeasurementVectorSizeType;
  typedef   typename TSample::MeasurementVectorType   MeasurementVectorType;
  typedef   typename TSample::MeasurementType         MeasurementType;

  void SetInput( const SampleType * sample );
  const SampleType *  GetInput() const;

  typedef  SimpleDataObjectDecorator< MeasurementVectorType >  MeasurementVectorDecoratedType;

  typedef MeasurementVectorDecoratedType OutputType;
  
  const MeasurementVectorDecoratedType * GetOutput() const;
  const MeasurementVectorType            GetMean() const;

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

  typedef DataObject::Pointer DataObjectPointer;

  virtual DataObjectPointer MakeOutput(unsigned int idx);

  void GenerateData();

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

}; // end of class
    
} // end of namespace Statistics 
} // end of namespace itk 

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkMeanSampleFilter.txx"
#endif

#endif

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