itkBinaryImageToLevelSetImageAdaptor.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
 *
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 *  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.
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#ifndef itkBinaryImageToLevelSetImageAdaptor_h
#define itkBinaryImageToLevelSetImageAdaptor_h
 
#include "itkBinaryImageToLevelSetImageAdaptorBase.h"
 
#include "itkLevelSetDenseImage.h"
#include "itkImageToImageFilter.h"
 
#include "itkWhitakerSparseLevelSetImage.h"
#include "itkImageRegionIteratorWithIndex.h"
#include "itkShapedNeighborhoodIterator.h"
 
#include "itkShiSparseLevelSetImage.h"
#include "itkMalcolmSparseLevelSetImage.h"
 
namespace itk
{
template <typename TInputImage, typename TLevelSet>
class ITK_TEMPLATE_EXPORT BinaryImageToLevelSetImageAdaptor{};
 

template <typename TInputImage, typename TLevelSetImage>
class ITK_TEMPLATE_EXPORT BinaryImageToLevelSetImageAdaptor<TInputImage, LevelSetDenseImage<TLevelSetImage>>
  : public BinaryImageToLevelSetImageAdaptorBase<TInputImage, LevelSetDenseImage<TLevelSetImage>>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(BinaryImageToLevelSetImageAdaptor);
 
  using LevelSetType = LevelSetDenseImage<TLevelSetImage>;
 
  using Self = BinaryImageToLevelSetImageAdaptor;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
  using Superclass = BinaryImageToLevelSetImageAdaptorBase<TInputImage, LevelSetType>;

  itkNewMacro(Self);

  itkOverrideGetNameOfClassMacro(BinaryImageToLevelSetImageAdaptor);
 
  using InputImageType = TInputImage;
  using InputImagePixelType = typename InputImageType::PixelType;
  using InputImageIndexType = typename InputImageType::IndexType;
  using InputImagePointer = typename InputImageType::Pointer;
  using InputImageRegionType = typename InputImageType::RegionType;
  using InputPixelRealType = typename NumericTraits<InputImagePixelType>::RealType;
 
  static constexpr unsigned int ImageDimension = InputImageType::ImageDimension;
 
  using LevelSetPointer = typename LevelSetType::Pointer;
  using LevelSetImageType = typename LevelSetType::ImageType;
 
  using SignedDistanceTransformFilterType = ImageToImageFilter<InputImageType, LevelSetImageType>;
  using SignedDistanceTransformFilterPointer = typename SignedDistanceTransformFilterType::Pointer;

  itkSetObjectMacro(SignedDistanceTransformFilter, SignedDistanceTransformFilterType);
  itkGetModifiableObjectMacro(SignedDistanceTransformFilter, SignedDistanceTransformFilterType);

  void
  Initialize() override;
 
protected:
  BinaryImageToLevelSetImageAdaptor();

  ~BinaryImageToLevelSetImageAdaptor() override;
 
private:
  SignedDistanceTransformFilterPointer m_SignedDistanceTransformFilter{};
};


template <typename TInput, typename TOutput>
class ITK_TEMPLATE_EXPORT BinaryImageToSparseLevelSetImageAdaptorBase
  : public BinaryImageToLevelSetImageAdaptorBase<TInput, TOutput>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(BinaryImageToSparseLevelSetImageAdaptorBase);
 
  using Self = BinaryImageToSparseLevelSetImageAdaptorBase;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
  using Superclass = BinaryImageToLevelSetImageAdaptorBase<TInput, TOutput>;

  itkOverrideGetNameOfClassMacro(BinaryImageToSparseLevelSetImageAdaptorBase);
 
  using typename Superclass::InputImageType;
  using typename Superclass::InputImagePixelType;
  using typename Superclass::InputImageIndexType;
  using typename Superclass::InputImagePointer;
  using typename Superclass::InputImageRegionType;
  using typename Superclass::InputPixelRealType;
 
  static constexpr unsigned int ImageDimension = InputImageType::ImageDimension;
 
  using typename Superclass::LevelSetType;
  using typename Superclass::LevelSetPointer;
 
  using LevelSetInputType = typename LevelSetType::InputType;
  using LevelSetOutputType = typename LevelSetType::OutputType;
 
  using LevelSetLabelObjectType = typename LevelSetType::LabelObjectType;
  using LayerIdType = typename LevelSetLabelObjectType::LabelType;
  using LevelSetLabelObjectPointer = typename LevelSetType::LabelObjectPointer;
  using LevelSetLabelObjectLengthType = typename LevelSetType::LabelObjectLengthType;
  using LevelSetLabelObjectLineType = typename LevelSetType::LabelObjectLineType;
 
  using LevelSetLabelMapType = typename LevelSetType::LabelMapType;
  using LevelSetLabelMapPointer = typename LevelSetType::LabelMapPointer;
 
  using LevelSetLayerType = typename LevelSetType::LayerType;
  using LevelSetLayerIterator = typename LevelSetType::LayerIterator;
  using LevelSetLayerConstIterator = typename LevelSetType::LayerConstIterator;
 
  using InternalImageType = Image<signed char, ImageDimension>;
  using InternalImagePointer = typename InternalImageType::Pointer;
 
  using LayerPairType = std::pair<LevelSetInputType, LevelSetOutputType>;
 
  using InputIteratorType = ImageRegionIteratorWithIndex<InputImageType>;
  using InternalIteratorType = ImageRegionIteratorWithIndex<InternalImageType>;
 
  using NeighborhoodIteratorType = ShapedNeighborhoodIterator<InternalImageType>;
 
protected:
  BinaryImageToSparseLevelSetImageAdaptorBase()
    : Superclass()
  {}
  ~BinaryImageToSparseLevelSetImageAdaptorBase() override = default;
 
  LevelSetLabelMapPointer m_LabelMap{};
 
  InternalImagePointer m_InternalImage{};
};


template <typename TInput, typename TOutput>
class ITK_TEMPLATE_EXPORT
  BinaryImageToLevelSetImageAdaptor<TInput, WhitakerSparseLevelSetImage<TOutput, TInput::ImageDimension>>
  : public BinaryImageToSparseLevelSetImageAdaptorBase<TInput,
                                                       WhitakerSparseLevelSetImage<TOutput, TInput::ImageDimension>>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(BinaryImageToLevelSetImageAdaptor);
 
  using LevelSetType = WhitakerSparseLevelSetImage<TOutput, TInput::ImageDimension>;
 
  using Self = BinaryImageToLevelSetImageAdaptor;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
  using Superclass = BinaryImageToSparseLevelSetImageAdaptorBase<TInput, LevelSetType>;
 

  itkNewMacro(Self);

  itkOverrideGetNameOfClassMacro(BinaryImageToLevelSetImageAdaptor);
 
  using typename Superclass::InputImageType;
  using typename Superclass::InputImagePixelType;
  using typename Superclass::InputImageIndexType;
  using typename Superclass::InputImagePointer;
  using typename Superclass::InputImageRegionType;
  using typename Superclass::InputPixelRealType;
 
  static constexpr unsigned int ImageDimension = InputImageType::ImageDimension;
 
  using typename Superclass::LevelSetPointer;
 
  using typename Superclass::LevelSetInputType;
  using typename Superclass::LevelSetOutputType;
 
  using typename Superclass::LevelSetLabelObjectType;
  using typename Superclass::LayerIdType;
  using typename Superclass::LevelSetLabelObjectPointer;
  using typename Superclass::LevelSetLabelObjectLengthType;
  using typename Superclass::LevelSetLabelObjectLineType;
 
  using typename Superclass::LevelSetLabelMapType;
  using typename Superclass::LevelSetLabelMapPointer;
 
  using typename Superclass::LevelSetLayerType;
  using typename Superclass::LevelSetLayerIterator;
  using typename Superclass::LevelSetLayerConstIterator;
 
  using typename Superclass::InternalImageType;
  using typename Superclass::InternalImagePointer;
 
  using typename Superclass::LayerPairType;
 
  using typename Superclass::InputIteratorType;
  using typename Superclass::InternalIteratorType;
 
  using typename Superclass::NeighborhoodIteratorType;
 
  void
  Initialize() override;
 
protected:
  BinaryImageToLevelSetImageAdaptor() = default;

  ~BinaryImageToLevelSetImageAdaptor() override;
 
private:
  void
  PropagateToOuterLayers(LayerIdType layerToBeScanned, LayerIdType outputLayer, LayerIdType testValue);

  void
  FindActiveLayer();

  void
  FindPlusOneMinusOneLayer();
};


template <typename TInput>
class ITK_TEMPLATE_EXPORT BinaryImageToLevelSetImageAdaptor<TInput, ShiSparseLevelSetImage<TInput::ImageDimension>>
  : public BinaryImageToSparseLevelSetImageAdaptorBase<TInput, ShiSparseLevelSetImage<TInput::ImageDimension>>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(BinaryImageToLevelSetImageAdaptor);
 
  using LevelSetType = ShiSparseLevelSetImage<TInput::ImageDimension>;
 
  using Self = BinaryImageToLevelSetImageAdaptor;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
  using Superclass = BinaryImageToSparseLevelSetImageAdaptorBase<TInput, LevelSetType>;

  itkNewMacro(Self);

  itkOverrideGetNameOfClassMacro(BinaryImageToLevelSetImageAdaptor);
 
  using typename Superclass::InputImageType;
 
  using typename Superclass::InputImagePixelType;
  using typename Superclass::InputImageIndexType;
  using typename Superclass::InputImagePointer;
  using typename Superclass::InputImageRegionType;
  using typename Superclass::InputPixelRealType;
 
  static constexpr unsigned int ImageDimension = InputImageType::ImageDimension;
 
  //  using typename Superclass::LevelSetType;
  using typename Superclass::LevelSetPointer;
 
  using typename Superclass::LevelSetInputType;
  using typename Superclass::LevelSetOutputType;
 
  using typename Superclass::LevelSetLabelObjectType;
  using typename Superclass::LayerIdType;
  using typename Superclass::LevelSetLabelObjectPointer;
  using typename Superclass::LevelSetLabelObjectLengthType;
  using typename Superclass::LevelSetLabelObjectLineType;
 
  using typename Superclass::LevelSetLabelMapType;
  using typename Superclass::LevelSetLabelMapPointer;
 
  using typename Superclass::LevelSetLayerType;
  using typename Superclass::LevelSetLayerIterator;
  using typename Superclass::LevelSetLayerConstIterator;
 
  using typename Superclass::InternalImageType;
  using typename Superclass::InternalImagePointer;
 
  using typename Superclass::LayerPairType;
 
  using typename Superclass::InputIteratorType;
  using typename Superclass::InternalIteratorType;
 
  using typename Superclass::NeighborhoodIteratorType;
 
  void
  Initialize() override;
 
protected:
  BinaryImageToLevelSetImageAdaptor() = default;

  ~BinaryImageToLevelSetImageAdaptor() override;

  void
  FindActiveLayer();
};
 


template <typename TInput>
class ITK_TEMPLATE_EXPORT BinaryImageToLevelSetImageAdaptor<TInput, MalcolmSparseLevelSetImage<TInput::ImageDimension>>
  : public BinaryImageToSparseLevelSetImageAdaptorBase<TInput, MalcolmSparseLevelSetImage<TInput::ImageDimension>>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(BinaryImageToLevelSetImageAdaptor);
 
  using LevelSetType = MalcolmSparseLevelSetImage<TInput::ImageDimension>;
 
  using Self = BinaryImageToLevelSetImageAdaptor;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
  using Superclass = BinaryImageToSparseLevelSetImageAdaptorBase<TInput, LevelSetType>;
 

  itkNewMacro(Self);

  itkOverrideGetNameOfClassMacro(BinaryImageToLevelSetImageAdaptor);
 
  using typename Superclass::InputImageType;
 
  using typename Superclass::InputImagePixelType;
  using typename Superclass::InputImageIndexType;
  using typename Superclass::InputImagePointer;
  using typename Superclass::InputImageRegionType;
  using typename Superclass::InputPixelRealType;
 
  static constexpr unsigned int ImageDimension = InputImageType::ImageDimension;
 
 
  using typename Superclass::LevelSetPointer;
  using typename Superclass::LevelSetInputType;
  using typename Superclass::LevelSetOutputType;
 
  using typename Superclass::LevelSetLabelObjectType;
  using typename Superclass::LayerIdType;
  using typename Superclass::LevelSetLabelObjectPointer;
  using typename Superclass::LevelSetLabelObjectLengthType;
  using typename Superclass::LevelSetLabelObjectLineType;
 
  using typename Superclass::LevelSetLabelMapType;
  using typename Superclass::LevelSetLabelMapPointer;
 
  using typename Superclass::LevelSetLayerType;
  using typename Superclass::LevelSetLayerIterator;
  using typename Superclass::LevelSetLayerConstIterator;
 
  using typename Superclass::InternalImageType;
  using typename Superclass::InternalImagePointer;
 
  using typename Superclass::LayerPairType;
 
  using typename Superclass::InputIteratorType;
  using typename Superclass::InternalIteratorType;
 
  using typename Superclass::NeighborhoodIteratorType;
 
  void
  Initialize() override;
 
protected:
  BinaryImageToLevelSetImageAdaptor();

  ~BinaryImageToLevelSetImageAdaptor() override;

  void
  FindActiveLayer();

  void
  CreateMinimalInterface();
};
 
} // namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkBinaryImageToLevelSetImageAdaptor.hxx"
#endif
#endif // itkBinaryImageToLevelSetImageAdaptorBase_h