itkNeighborhoodOperatorImageFunction.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 itkNeighborhoodOperatorImageFunction_h
#define itkNeighborhoodOperatorImageFunction_h
 
#include "itkImageFunction.h"
#include "itkNeighborhood.h"
 
namespace itk
{
template <typename TInputImage, typename TOutput>
class ITK_TEMPLATE_EXPORT NeighborhoodOperatorImageFunction : public ImageFunction<TInputImage, TOutput>
{
public:
  using Self = NeighborhoodOperatorImageFunction;

  using Superclass = ImageFunction<TInputImage, TOutput>;

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

  itkNewMacro(Self);

  using InputImageType = TInputImage;
  using InputPixelType = typename InputImageType::PixelType;
  using typename Superclass::IndexType;
  using typename Superclass::ContinuousIndexType;

  itkOverrideGetNameOfClassMacro(NeighborhoodOperatorImageFunction);

  static constexpr unsigned int ImageDimension = InputImageType::ImageDimension;
 
  using NeighborhoodType = Neighborhood<TOutput, Self::ImageDimension>;

  using typename Superclass::PointType;

  // virtual void SetInputImage( InputImageType * ptr );

  void
  SetOperator(const NeighborhoodType & p) const
  {
    m_Operator = p;
    this->Modified();
  }

  TOutput
  Evaluate(const PointType &) const override
  {
    std::cout << "NeighborhoodOperatorImageFunction::Evaluate(): Not implemented!" << std::endl;
    TOutput out = 0;
    return out;
  }

  TOutput
  EvaluateAtIndex(const IndexType & index) const override;

  TOutput
  EvaluateAtContinuousIndex(const ContinuousIndexType &) const override
  {
    std::cout << "NeighborhoodOperatorImageFunction::EvaluateAtContinuousIndex():Not implemented!" << std::endl;
    TOutput out = 0;
    return out;
  }
 
protected:
  NeighborhoodOperatorImageFunction() = default;
  NeighborhoodOperatorImageFunction(const Self &) {}
 
  ~NeighborhoodOperatorImageFunction() override = default;
 
  void
  operator=(const Self &)
  {}
  void
  PrintSelf(std::ostream & os, Indent indent) const override;
 
private:
  mutable NeighborhoodType m_Operator{};
};
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkNeighborhoodOperatorImageFunction.hxx"
#endif
 
/*
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkNeighborhoodOperatorImageFunction.hxx"
#endif
*/
 
#endif