itkVectorNeighborhoodOperatorImageFilter.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 itkVectorNeighborhoodOperatorImageFilter_h
#define itkVectorNeighborhoodOperatorImageFilter_h
 
#include "itkImageToImageFilter.h"
#include "itkNeighborhoodOperator.h"
#include "itkImage.h"
#include "itkImageBoundaryCondition.h"
 
namespace itk
{
 
template <typename TInputImage, typename TOutputImage>
class ITK_TEMPLATE_EXPORT VectorNeighborhoodOperatorImageFilter : public ImageToImageFilter<TInputImage, TOutputImage>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(VectorNeighborhoodOperatorImageFilter);

  using Self = VectorNeighborhoodOperatorImageFilter;
  using Superclass = ImageToImageFilter<TInputImage, TOutputImage>;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;

  itkNewMacro(Self);

  itkOverrideGetNameOfClassMacro(VectorNeighborhoodOperatorImageFilter);

  using InputImagePointer = typename TInputImage::Pointer;
  using OutputImagePointer = typename TOutputImage::Pointer;
  using OutputPixelType = typename TOutputImage::PixelType;
  using OutputInternalPixelType = typename TOutputImage::InternalPixelType;
  using InputPixelType = typename TInputImage::PixelType;
  using InputInternalPixelType = typename TInputImage::InternalPixelType;
  using ScalarValueType = typename OutputPixelType::ValueType;

  static constexpr unsigned int ImageDimension = TOutputImage::ImageDimension;

  using InputImageType = TInputImage;
  using OutputImageType = TOutputImage;

  using ImageBoundaryConditionPointerType = ImageBoundaryCondition<OutputImageType> *;

  using typename Superclass::OutputImageRegionType;

  void
  SetOperator(const Neighborhood<ScalarValueType, Self::ImageDimension> & p)
  {
    m_Operator = p;
    this->Modified();
  }


  void
  OverrideBoundaryCondition(const ImageBoundaryConditionPointerType i)
  {
    m_BoundsCondition = i;
  }

  void
  GenerateInputRequestedRegion() override;
 
  itkConceptMacro(InputHasNumericTraitsCheck, (Concept::HasNumericTraits<typename TInputImage::PixelType::ValueType>));
  itkConceptMacro(OutputHasNumericTraitsCheck,
                  (Concept::HasNumericTraits<typename TOutputImage::PixelType::ValueType>));
 
protected:
  VectorNeighborhoodOperatorImageFilter()
    : m_BoundsCondition(nullptr)
  {
    this->DynamicMultiThreadingOn();
    this->ThreaderUpdateProgressOff();
  }
 
  ~VectorNeighborhoodOperatorImageFilter() override = default;

  void
  DynamicThreadedGenerateData(const OutputImageRegionType & outputRegionForThread) override;
 
 
  void
  PrintSelf(std::ostream & os, Indent indent) const override
  {
    Superclass::PrintSelf(os, indent);
  }
 
private:
  Neighborhood<ScalarValueType, Self::ImageDimension> m_Operator{};

  ImageBoundaryConditionPointerType m_BoundsCondition{};
};
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkVectorNeighborhoodOperatorImageFilter.hxx"
#endif
 
#endif