itkReconstructionByDilationImageFilter.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 itkReconstructionByDilationImageFilter_h
#define itkReconstructionByDilationImageFilter_h
 
#include "itkReconstructionImageFilter.h"
 
#include "itkNumericTraits.h"
#include <functional>
 
namespace itk
{
 
template <typename TInputImage, typename TOutputImage>
class ReconstructionByDilationImageFilter
  : public ReconstructionImageFilter<TInputImage, TOutputImage, std::greater<typename TOutputImage::PixelType>>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(ReconstructionByDilationImageFilter);
 
  using Self = ReconstructionByDilationImageFilter;
  using Superclass =
    ReconstructionImageFilter<TInputImage, TOutputImage, std::greater<typename TOutputImage::PixelType>>;
 
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;

  using MarkerImageType = TInputImage;
  using MarkerImagePointer = typename MarkerImageType::Pointer;
  using MarkerImageConstPointer = typename MarkerImageType::ConstPointer;
  using MarkerImageRegionType = typename MarkerImageType::RegionType;
  using MarkerImagePixelType = typename MarkerImageType::PixelType;
  using MaskImageType = TInputImage;
  using MaskImagePointer = typename MaskImageType::Pointer;
  using MaskImageConstPointer = typename MaskImageType::ConstPointer;
  using MaskImageRegionType = typename MaskImageType::RegionType;
  using MaskImagePixelType = typename MaskImageType::PixelType;
  using OutputImageType = TOutputImage;
  using OutputImagePointer = typename OutputImageType::Pointer;
  using OutputImageConstPointer = typename OutputImageType::ConstPointer;
  using OutputImageRegionType = typename OutputImageType::RegionType;
  using OutputImagePixelType = typename OutputImageType::PixelType;

  static constexpr unsigned int MarkerImageDimension = TInputImage::ImageDimension;
  static constexpr unsigned int MaskImageDimension = TInputImage::ImageDimension;
  static constexpr unsigned int OutputImageDimension = TOutputImage::ImageDimension;

  itkNewMacro(Self);

  itkOverrideGetNameOfClassMacro(ReconstructionByDilationImageFilter);
 
protected:
  ReconstructionByDilationImageFilter()
  {
    this->m_MarkerValue = NumericTraits<typename TOutputImage::PixelType>::NonpositiveMin();
  }
 
  ~ReconstructionByDilationImageFilter() override = default;
};
// end ReconstructionByDilationImageFilter
} // namespace itk
 
#endif