itkChainCodeToFourierSeriesPathFilter.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkChainCodeToFourierSeriesPathFilter.h,v $
  Language:  C++
  Date:      $Date: 2008-10-13 18:54:26 $
  Version:   $Revision: 1.3 $

  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 __itkChainCodeToFourierSeriesPathFilter_h
#define __itkChainCodeToFourierSeriesPathFilter_h

#include "itkPathToPathFilter.h"
#include "itkOffset.h"
//Templates require interfaces conforming to itkPath.h and itkChainCodePath.h

namespace itk
{
  
template <class TInputChainCodePath, class TOutputFourierSeriesPath>
class ITK_EXPORT ChainCodeToFourierSeriesPathFilter : public
  PathToPathFilter< TInputChainCodePath, TOutputFourierSeriesPath >
{
public:
  typedef ChainCodeToFourierSeriesPathFilter            Self;
  typedef PathToPathFilter< TInputChainCodePath,
                            TOutputFourierSeriesPath >  Superclass;
  typedef SmartPointer<Self>                            Pointer;
  typedef SmartPointer<const Self>                      ConstPointer;

  itkNewMacro(Self);

  itkTypeMacro(ChainCodeToFourierSeriesPathFilter, PathToPathFilter);

  typedef TInputChainCodePath                 InputPathType;
  typedef typename InputPathType::Pointer     InputPathPointer;
  typedef typename InputPathType::InputType   InputPathInputType;
  typedef TOutputFourierSeriesPath            OutputPathType;
  typedef typename OutputPathType::Pointer    OutputPathPointer;
  typedef typename OutputPathType::InputType  OutputPathInputType;
  typedef typename InputPathType::IndexType   IndexType;
  typedef typename InputPathType::OffsetType  OffsetType;
  typedef typename OutputPathType::VectorType VectorType;

  itkSetMacro( NumberOfHarmonics, unsigned int )

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

  void GenerateData(void);

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

  unsigned int m_NumberOfHarmonics;

};

} // end namespace itk

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

#endif

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