itkChainCodeToFourierSeriesPathFilter.h

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/*=========================================================================
 *
 *  Copyright Insight Software Consortium
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/
#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< typename TInputChainCodePath, typename TOutputFourierSeriesPath >
class 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.hxx"
#endif

#endif