itkChainCodeToFourierSeriesPathFilter.h

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/*=========================================================================
 *
 *  Copyright NumFOCUS
 *
 *  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
 *
 *         https://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 ITK_TEMPLATE_EXPORT ChainCodeToFourierSeriesPathFilter
  : public PathToPathFilter<TInputChainCodePath, TOutputFourierSeriesPath>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(ChainCodeToFourierSeriesPathFilter);

  using Self = ChainCodeToFourierSeriesPathFilter;
  using Superclass = PathToPathFilter<TInputChainCodePath, TOutputFourierSeriesPath>;
 
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;

  itkNewMacro(Self);

  itkOverrideGetNameOfClassMacro(ChainCodeToFourierSeriesPathFilter);

  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