itkReinitializeLevelSetImageFilter.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 itkReinitializeLevelSetImageFilter_h
#define itkReinitializeLevelSetImageFilter_h
 
#include "itkLevelSetNeighborhoodExtractor.h"
#include "itkFastMarchingImageFilter.h"
 
namespace itk
{
template <typename TLevelSet>
class ITK_TEMPLATE_EXPORT ReinitializeLevelSetImageFilter : public ImageToImageFilter<TLevelSet, TLevelSet>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(ReinitializeLevelSetImageFilter);

  using Self = ReinitializeLevelSetImageFilter;
  using Superclass = ImageToImageFilter<TLevelSet, TLevelSet>;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;

  itkNewMacro(Self);

  itkOverrideGetNameOfClassMacro(ReinitializeLevelSetImageFilter);

  using LevelSetType = LevelSetTypeDefault<TLevelSet>;
  using LevelSetImageType = typename LevelSetType::LevelSetImageType;
  using LevelSetPointer = typename LevelSetType::LevelSetPointer;
  using LevelSetConstPointer = typename LevelSetType::LevelSetConstPointer;
  using PixelType = typename LevelSetType::PixelType;
  using NodeType = typename LevelSetType::NodeType;
  using NodeContainer = typename LevelSetType::NodeContainer;
  using NodeContainerPointer = typename LevelSetType::NodeContainerPointer;

  static constexpr unsigned int SetDimension = LevelSetType::SetDimension;

  itkSetMacro(LevelSetValue, double);
  itkGetConstMacro(LevelSetValue, double);

  itkSetMacro(NarrowBanding, bool);
  itkGetConstMacro(NarrowBanding, bool);
  itkBooleanMacro(NarrowBanding);

  itkSetClampMacro(InputNarrowBandwidth, double, 0.0, NumericTraits<double>::max());
  itkGetConstMacro(InputNarrowBandwidth, double);

  itkSetClampMacro(OutputNarrowBandwidth, double, 0.0, NumericTraits<double>::max());
  itkGetConstMacro(OutputNarrowBandwidth, double);

  void
  SetNarrowBandwidth(double value)
  {
    this->SetInputNarrowBandwidth(value);
    this->SetOutputNarrowBandwidth(value);
  }


  void
  SetInputNarrowBand(NodeContainer * ptr);
 
  NodeContainerPointer
  GetInputNarrowBand() const
  {
    return m_InputNarrowBand;
  }

  NodeContainerPointer
  GetOutputNarrowBand() const
  {
    return m_OutputNarrowBand;
  }
 
  itkConceptMacro(LevelSetDoubleAdditiveOperatorsCheck, (Concept::AdditiveOperators<PixelType, double>));
  itkConceptMacro(LevelSetOStreamWritableCheck, (Concept::OStreamWritable<PixelType>));
 
protected:
  ReinitializeLevelSetImageFilter();
  ~ReinitializeLevelSetImageFilter() override = default;
  void
  PrintSelf(std::ostream & os, Indent indent) const override;

  using SpeedImageType = Image<float, Self::SetDimension>;
  using LocatorType = LevelSetNeighborhoodExtractor<TLevelSet>;
  using FastMarchingImageFilterType = FastMarchingImageFilter<TLevelSet, SpeedImageType>;
 
  void
  GenerateData() override;
 
  virtual void
  GenerateDataFull();
 
  virtual void
  GenerateDataNarrowBand();
 
  virtual void
  AllocateOutput();
 
  void
  GenerateInputRequestedRegion() override;
 
  void
  EnlargeOutputRequestedRegion(DataObject *) override;
 
  void
  SetOutputNarrowBand(NodeContainer * ptr)
  {
    m_OutputNarrowBand = ptr;
  }
 
private:
  double m_LevelSetValue{};
 
  typename LocatorType::Pointer m_Locator{};
 
  typename FastMarchingImageFilterType::Pointer m_Marcher{};
 
  bool                 m_NarrowBanding{};
  double               m_InputNarrowBandwidth{};
  double               m_OutputNarrowBandwidth{};
  NodeContainerPointer m_InputNarrowBand{};
  NodeContainerPointer m_OutputNarrowBand{};
};
} // namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkReinitializeLevelSetImageFilter.hxx"
#endif
 
#endif