itkBinaryImageToLevelSetImageAdaptor.h

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 *  Copyright Insight Software Consortium
 *
 *  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
 *
 *         http://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.
 *
 *=========================================================================*/

#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_ASSIGN(BinaryImageToLevelSetImageAdaptor);

  using LevelSetType = LevelSetDenseImage< TLevelSetImage >;

  using Self = BinaryImageToLevelSetImageAdaptor;
  using Pointer = SmartPointer< Self >;
  using ConstPointer = SmartPointer< const Self >;
  using Superclass = BinaryImageToLevelSetImageAdaptorBase<
    TInputImage, LevelSetType >;

  itkNewMacro( Self );

  itkTypeMacro( BinaryImageToLevelSetImageAdaptorBase, Object );

  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_ASSIGN(BinaryImageToSparseLevelSetImageAdaptorBase);

  using Self = BinaryImageToSparseLevelSetImageAdaptorBase;
  using Pointer = SmartPointer< Self >;
  using ConstPointer = SmartPointer< const Self >;
  using Superclass =
      BinaryImageToLevelSetImageAdaptorBase< TInput, TOutput >;

  itkTypeMacro( BinaryImageToSparseLevelSetImageAdaptorBase,
                BinaryImageToLevelSetImageAdaptorBase );

  using InputImageType = typename Superclass::InputImageType;
  using InputImagePixelType = typename Superclass::InputImagePixelType;
  using InputImageIndexType = typename Superclass::InputImageIndexType;
  using InputImagePointer = typename Superclass::InputImagePointer;
  using InputImageRegionType = typename Superclass::InputImageRegionType;
  using InputPixelRealType = typename Superclass::InputPixelRealType;

  static constexpr unsigned int ImageDimension = InputImageType::ImageDimension;

  using LevelSetType = typename Superclass::LevelSetType;
  using LevelSetPointer = 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_ASSIGN(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 );

  itkTypeMacro( BinaryImageToLevelSetImageAdaptor,
                BinaryImageToSparseLevelSetImageAdaptorBase );

  using InputImageType = typename Superclass::InputImageType;
  using InputImagePixelType = typename Superclass::InputImagePixelType;
  using InputImageIndexType = typename Superclass::InputImageIndexType;
  using InputImagePointer = typename Superclass::InputImagePointer;
  using InputImageRegionType = typename Superclass::InputImageRegionType;
  using InputPixelRealType = typename Superclass::InputPixelRealType;

  static constexpr unsigned int ImageDimension = InputImageType::ImageDimension;

  using LevelSetPointer = typename Superclass::LevelSetPointer;

  using LevelSetInputType = typename Superclass::LevelSetInputType;
  using LevelSetOutputType = typename Superclass::LevelSetOutputType;

  using LevelSetLabelObjectType = typename Superclass::LevelSetLabelObjectType;
  using LayerIdType = typename Superclass::LayerIdType;
  using LevelSetLabelObjectPointer = typename Superclass::LevelSetLabelObjectPointer;
  using LevelSetLabelObjectLengthType = typename Superclass::LevelSetLabelObjectLengthType;
  using LevelSetLabelObjectLineType = typename Superclass::LevelSetLabelObjectLineType;

  using LevelSetLabelMapType = typename Superclass::LevelSetLabelMapType;
  using LevelSetLabelMapPointer = typename Superclass::LevelSetLabelMapPointer;

  using LevelSetLayerType = typename Superclass::LevelSetLayerType;
  using LevelSetLayerIterator = typename Superclass::LevelSetLayerIterator;
  using LevelSetLayerConstIterator = typename Superclass::LevelSetLayerConstIterator;

  using InternalImageType = typename Superclass::InternalImageType;
  using InternalImagePointer = typename Superclass::InternalImagePointer;

  using LayerPairType = typename Superclass::LayerPairType;

  using InputIteratorType = typename Superclass::InputIteratorType;
  using InternalIteratorType = typename Superclass::InternalIteratorType;

  using NeighborhoodIteratorType = typename Superclass::NeighborhoodIteratorType;

  void Initialize() override;

protected:
  BinaryImageToLevelSetImageAdaptor();

  ~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_ASSIGN(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 );

  itkTypeMacro( BinaryImageToLevelSetImageAdaptor,
                BinaryImageToSparseLevelSetImageAdaptorBase );

  using InputImageType = typename Superclass::InputImageType;

  using InputImagePixelType = typename Superclass::InputImagePixelType;
  using InputImageIndexType = typename Superclass::InputImageIndexType;
  using InputImagePointer = typename Superclass::InputImagePointer;
  using InputImageRegionType = typename Superclass::InputImageRegionType;
  using InputPixelRealType = typename Superclass::InputPixelRealType;

  static constexpr unsigned int ImageDimension = InputImageType::ImageDimension;

//  using LevelSetType = typename Superclass::LevelSetType;
  using LevelSetPointer = typename Superclass::LevelSetPointer;

  using LevelSetInputType = typename Superclass::LevelSetInputType;
  using LevelSetOutputType = typename Superclass::LevelSetOutputType;

  using LevelSetLabelObjectType = typename Superclass::LevelSetLabelObjectType;
  using LayerIdType = typename Superclass::LayerIdType;
  using LevelSetLabelObjectPointer = typename Superclass::LevelSetLabelObjectPointer;
  using LevelSetLabelObjectLengthType = typename Superclass::LevelSetLabelObjectLengthType;
  using LevelSetLabelObjectLineType = typename Superclass::LevelSetLabelObjectLineType;

  using LevelSetLabelMapType = typename Superclass::LevelSetLabelMapType;
  using LevelSetLabelMapPointer = typename Superclass::LevelSetLabelMapPointer;

  using LevelSetLayerType = typename Superclass::LevelSetLayerType;
  using LevelSetLayerIterator = typename Superclass::LevelSetLayerIterator;
  using LevelSetLayerConstIterator = typename Superclass::LevelSetLayerConstIterator;

  using InternalImageType = typename Superclass::InternalImageType;
  using InternalImagePointer = typename Superclass::InternalImagePointer;

  using LayerPairType = typename Superclass::LayerPairType;

  using InputIteratorType = typename Superclass::InputIteratorType;
  using InternalIteratorType = typename Superclass::InternalIteratorType;

  using NeighborhoodIteratorType = typename Superclass::NeighborhoodIteratorType;

  void Initialize() override;

protected:
  BinaryImageToLevelSetImageAdaptor();

  ~BinaryImageToLevelSetImageAdaptor() override;

  void FindActiveLayer();

private:

};



template< typename TInput >
class ITK_TEMPLATE_EXPORT BinaryImageToLevelSetImageAdaptor<
    TInput,
    MalcolmSparseLevelSetImage< TInput::ImageDimension > > :
  public BinaryImageToSparseLevelSetImageAdaptorBase< TInput, MalcolmSparseLevelSetImage< TInput::ImageDimension > >
{
public:
  ITK_DISALLOW_COPY_AND_ASSIGN(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 );

  itkTypeMacro( BinaryImageToLevelSetImageAdaptor,
                BinaryImageToSparseLevelSetImageAdaptorBase );

  using InputImageType = typename Superclass::InputImageType;

  using InputImagePixelType = typename Superclass::InputImagePixelType;
  using InputImageIndexType = typename Superclass::InputImageIndexType;
  using InputImagePointer = typename Superclass::InputImagePointer;
  using InputImageRegionType = typename Superclass::InputImageRegionType;
  using InputPixelRealType = typename Superclass::InputPixelRealType;

  static constexpr unsigned int ImageDimension = InputImageType::ImageDimension;


  using LevelSetPointer = typename Superclass::LevelSetPointer;
  using LevelSetInputType = typename Superclass::LevelSetInputType;
  using LevelSetOutputType = typename Superclass::LevelSetOutputType;

  using LevelSetLabelObjectType = typename Superclass::LevelSetLabelObjectType;
  using LayerIdType = typename Superclass::LayerIdType;
  using LevelSetLabelObjectPointer = typename Superclass::LevelSetLabelObjectPointer;
  using LevelSetLabelObjectLengthType = typename Superclass::LevelSetLabelObjectLengthType;
  using LevelSetLabelObjectLineType = typename Superclass::LevelSetLabelObjectLineType;

  using LevelSetLabelMapType = typename Superclass::LevelSetLabelMapType;
  using LevelSetLabelMapPointer = typename Superclass::LevelSetLabelMapPointer;

  using LevelSetLayerType = typename Superclass::LevelSetLayerType;
  using LevelSetLayerIterator = typename Superclass::LevelSetLayerIterator;
  using LevelSetLayerConstIterator = typename Superclass::LevelSetLayerConstIterator;

  using InternalImageType = typename Superclass::InternalImageType;
  using InternalImagePointer = typename Superclass::InternalImagePointer;

  using LayerPairType = typename Superclass::LayerPairType;

  using InputIteratorType = typename Superclass::InputIteratorType;
  using InternalIteratorType = typename Superclass::InternalIteratorType;

  using NeighborhoodIteratorType = typename Superclass::NeighborhoodIteratorType;

  void Initialize() override;

protected:
  BinaryImageToLevelSetImageAdaptor();

  ~BinaryImageToLevelSetImageAdaptor() override;

  void FindActiveLayer();

  void CreateMinimalInterface();
};

}

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkBinaryImageToLevelSetImageAdaptor.hxx"
#endif
#endif // itkBinaryImageToLevelSetImageAdaptorBase_h