itkBinaryErodeImageFilter.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 itkBinaryErodeImageFilter_h
#define itkBinaryErodeImageFilter_h
 
#include <vector>
#include <queue>
#include "itkBinaryMorphologyImageFilter.h"
#include "itkConstNeighborhoodIterator.h"
 
namespace itk
{
template <typename TInputImage, typename TOutputImage, typename TKernel>
class ITK_TEMPLATE_EXPORT BinaryErodeImageFilter
  : public BinaryMorphologyImageFilter<TInputImage, TOutputImage, TKernel>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(BinaryErodeImageFilter);

  static constexpr unsigned int InputImageDimension = TInputImage::ImageDimension;
  static constexpr unsigned int OutputImageDimension = TOutputImage::ImageDimension;

  static constexpr unsigned int KernelDimension = TKernel::NeighborhoodDimension;

  using InputImageType = TInputImage;
  using OutputImageType = TOutputImage;
  using KernelType = TKernel;

  using Self = BinaryErodeImageFilter;
  using Superclass = BinaryMorphologyImageFilter<InputImageType, OutputImageType, KernelType>;
 
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;

  itkNewMacro(Self);

  itkOverrideGetNameOfClassMacro(BinaryErodeImageFilter);

  using KernelIteratorType = typename KernelType::ConstIterator;

  using InputPixelType = typename InputImageType::PixelType;
  using OutputPixelType = typename OutputImageType::PixelType;
  using InputRealType = typename NumericTraits<InputPixelType>::RealType;
  using OffsetType = typename InputImageType::OffsetType;
  using IndexType = typename InputImageType::IndexType;
 
  using InputImageRegionType = typename InputImageType::RegionType;
  using OutputImageRegionType = typename OutputImageType::RegionType;
  using InputSizeType = typename InputImageType::SizeType;

  void
  SetErodeValue(const InputPixelType & value)
  {
    this->SetForegroundValue(value);
  }

  InputPixelType
  GetErodeValue() const
  {
    return this->GetForegroundValue();
  }
 
protected:
  BinaryErodeImageFilter();
  ~BinaryErodeImageFilter() override = default;
  void
  PrintSelf(std::ostream & os, Indent indent) const override;
 
  void
  GenerateData() override;
 
  // type inherited from the superclass
  using typename Superclass::NeighborIndexContainer;
};
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkBinaryErodeImageFilter.hxx"
#endif
 
#endif