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.
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 *=========================================================================*/
#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 ITK_TEMPLATE_EXPORT ChainCodeToFourierSeriesPathFilter:public
  PathToPathFilter< TInputChainCodePath, TOutputFourierSeriesPath >
{
public:
  ITK_DISALLOW_COPY_AND_ASSIGN(ChainCodeToFourierSeriesPathFilter);

  using Self = ChainCodeToFourierSeriesPathFilter;
  using Superclass = PathToPathFilter< TInputChainCodePath,
                            TOutputFourierSeriesPath >;

  using Pointer = SmartPointer< Self >;
  using ConstPointer = SmartPointer< const Self >;

  itkNewMacro(Self);

  itkTypeMacro(ChainCodeToFourierSeriesPathFilter, PathToPathFilter);

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

  itkSetMacro(NumberOfHarmonics, unsigned int)

protected:
  ChainCodeToFourierSeriesPathFilter();
  ~ChainCodeToFourierSeriesPathFilter() override = default;
  void PrintSelf(std::ostream & os, Indent indent) const override;

  void GenerateData() override;

private:
  unsigned int m_NumberOfHarmonics;
};
} // end namespace itk

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

#endif