itkTransformRigidityPenaltyTerm.h

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 *  Copyright UMC Utrecht and contributors
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 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
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 *  See the License for the specific language governing permissions and
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#ifndef itkTransformRigidityPenaltyTerm_h
#define itkTransformRigidityPenaltyTerm_h
 
#include "itkTransformPenaltyTerm.h"

#include "itkAdvancedBSplineDeformableTransform.h"
#include "itkAdvancedCombinationTransform.h"

#include "itkNeighborhood.h"
#include "itkImageRegionIterator.h"
#include "itkNeighborhoodOperatorImageFilter.h"
#include "itkNeighborhoodIterator.h"

#include "itkGrayscaleDilateImageFilter.h"
#include "itkBinaryBallStructuringElement.h"
#include "itkImageRegionIterator.h"
 
namespace itk
{
 
template <typename TFixedImage, typename TScalarType>
class ITK_TEMPLATE_EXPORT TransformRigidityPenaltyTerm : public TransformPenaltyTerm<TFixedImage, TScalarType>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(TransformRigidityPenaltyTerm);

  using Self = TransformRigidityPenaltyTerm;
  using Superclass = TransformPenaltyTerm<TFixedImage, TScalarType>;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;

  itkNewMacro(Self);

  itkOverrideGetNameOfClassMacro(TransformRigidityPenaltyTerm);

  using typename Superclass::CoordinateRepresentationType;
  using typename Superclass::MovingImageType;
  using typename Superclass::MovingImagePixelType;
  using typename Superclass::MovingImagePointer;
  using typename Superclass::MovingImageConstPointer;
  using typename Superclass::FixedImageType;
  using typename Superclass::FixedImagePointer;
  using typename Superclass::FixedImageConstPointer;
  using typename Superclass::FixedImageRegionType;
  using typename Superclass::TransformType;
  using typename Superclass::TransformPointer;
  using typename Superclass::InputPointType;
  using typename Superclass::OutputPointType;
  using typename Superclass::TransformJacobianType;
  using typename Superclass::InterpolatorType;
  using typename Superclass::InterpolatorPointer;
  using typename Superclass::RealType;
  using typename Superclass::GradientPixelType;
  using typename Superclass::GradientImageType;
  using typename Superclass::GradientImagePointer;
  using typename Superclass::FixedImageMaskType;
  using typename Superclass::FixedImageMaskPointer;
  using typename Superclass::MovingImageMaskType;
  using typename Superclass::MovingImageMaskPointer;
  using typename Superclass::MeasureType;
  using typename Superclass::DerivativeType;
  using typename Superclass::DerivativeValueType;
  using typename Superclass::ParametersType;
  using typename Superclass::FixedImagePixelType;
  using typename Superclass::ImageSampleContainerType;
  using typename Superclass::ImageSampleContainerPointer;
  using typename Superclass::ScalarType;

  using typename Superclass::CombinationTransformType;
  using typename Superclass::BSplineOrder1TransformType;
  using typename Superclass::BSplineOrder1TransformPointer;
  using typename Superclass::BSplineOrder2TransformType;
  using typename Superclass::BSplineOrder2TransformPointer;
  using typename Superclass::BSplineOrder3TransformType;
  using typename Superclass::BSplineOrder3TransformPointer;

  using typename Superclass::SpatialJacobianType;
  using typename Superclass::JacobianOfSpatialJacobianType;
  using typename Superclass::SpatialHessianType;
  using typename Superclass::JacobianOfSpatialHessianType;
  using typename Superclass::InternalMatrixType;

  itkStaticConstMacro(FixedImageDimension, unsigned int, FixedImageType::ImageDimension);
  itkStaticConstMacro(MovingImageDimension, unsigned int, FixedImageType::ImageDimension);
  itkStaticConstMacro(ImageDimension, unsigned int, FixedImageType::ImageDimension);

  void
  Initialize() override;

  using BSplineTransformType = BSplineOrder3TransformType;
  using BSplineTransformPointer = typename BSplineTransformType::Pointer;
  using GridSpacingType = typename BSplineTransformType::SpacingType;
  using CoefficientImageType = typename BSplineTransformType::ImageType;
  using CoefficientImagePointer = typename CoefficientImageType::Pointer;
  using CoefficientImageSpacingType = typename CoefficientImageType::SpacingType;

  using NeighborhoodType = Neighborhood<ScalarType, Self::FixedImageDimension>;
  using NeighborhoodSizeType = typename NeighborhoodType::SizeType;
  using CoefficientImageIteratorType = ImageRegionIterator<CoefficientImageType>;
  using NOIFType = NeighborhoodOperatorImageFilter<CoefficientImageType, CoefficientImageType>;
  using NeighborhoodIteratorType = NeighborhoodIterator<CoefficientImageType>;
  using RadiusType = typename NeighborhoodIteratorType::RadiusType;

  using RigidityImageType = CoefficientImageType;
  using RigidityImagePointer = typename RigidityImageType::Pointer;
  using RigidityPixelType = typename RigidityImageType::PixelType;
  using RigidityImageRegionType = typename RigidityImageType::RegionType;
  using RigidityImageIndexType = typename RigidityImageType::IndexType;
  using RigidityImagePointType = typename RigidityImageType::PointType;
  using RigidityImageIteratorType = ImageRegionIterator<RigidityImageType>;
  using StructuringElementType = BinaryBallStructuringElement<RigidityPixelType, Self::FixedImageDimension>;
  using SERadiusType = typename StructuringElementType::RadiusType;
  using DilateFilterType = GrayscaleDilateImageFilter<RigidityImageType, RigidityImageType, StructuringElementType>;
  using DilateFilterPointer = typename DilateFilterType::Pointer;

  void
  CheckUseAndCalculationBooleans();

  MeasureType
  GetValue(const ParametersType & parameters) const override;

  void
  GetDerivative(const ParametersType & parameters, DerivativeType & derivative) const override;

  void
  BeforeThreadedGetValueAndDerivative(const ParametersType & parameters) const override;

  void
  GetValueAndDerivative(const ParametersType & parameters,
                        MeasureType &          value,
                        DerivativeType &       derivative) const override;

  itkSetObjectMacro(BSplineTransform, BSplineTransformType);

  // itkSetObjectMacro( RigidityCoefficientImage, RigidityImageType );

  itkSetClampMacro(LinearityConditionWeight, ScalarType, 0.0, NumericTraits<ScalarType>::max());
  itkGetConstMacro(LinearityConditionWeight, ScalarType);

  itkSetClampMacro(OrthonormalityConditionWeight, ScalarType, 0.0, NumericTraits<ScalarType>::max());
  itkGetConstMacro(OrthonormalityConditionWeight, ScalarType);

  itkSetClampMacro(PropernessConditionWeight, ScalarType, 0.0, NumericTraits<ScalarType>::max());
  itkGetConstMacro(PropernessConditionWeight, ScalarType);

  itkSetMacro(UseLinearityCondition, bool);

  itkSetMacro(UseOrthonormalityCondition, bool);

  itkSetMacro(UsePropernessCondition, bool);

  itkSetMacro(CalculateLinearityCondition, bool);

  itkSetMacro(CalculateOrthonormalityCondition, bool);

  itkSetMacro(CalculatePropernessCondition, bool);

  itkGetConstReferenceMacro(LinearityConditionValue, MeasureType);

  itkGetConstReferenceMacro(OrthonormalityConditionValue, MeasureType);

  itkGetConstReferenceMacro(PropernessConditionValue, MeasureType);

  itkGetConstReferenceMacro(LinearityConditionGradientMagnitude, MeasureType);

  itkGetConstReferenceMacro(OrthonormalityConditionGradientMagnitude, MeasureType);

  itkGetConstReferenceMacro(PropernessConditionGradientMagnitude, MeasureType);

  // itkGetConstReferenceMacro( RigidityPenaltyTermValue, MeasureType );

  itkSetMacro(DilateRigidityImages, bool);

  itkSetClampMacro(DilationRadiusMultiplier,
                   CoordinateRepresentationType,
                   0.1,
                   NumericTraits<CoordinateRepresentationType>::max());

  itkSetObjectMacro(FixedRigidityImage, RigidityImageType);

  itkSetObjectMacro(MovingRigidityImage, RigidityImageType);

  itkSetMacro(UseFixedRigidityImage, bool);

  itkSetMacro(UseMovingRigidityImage, bool);

  void
  FillRigidityCoefficientImage(const ParametersType & parameters) const;
 
protected:
  TransformRigidityPenaltyTerm();
  ~TransformRigidityPenaltyTerm() override = default;

  void
  PrintSelf(std::ostream & os, Indent indent) const override;
 
private:
  virtual void
  DilateRigidityImages();

  void
  Create1DOperator(NeighborhoodType &                  F,
                   const std::string &                 whichF,
                   const unsigned int                  WhichDimension,
                   const CoefficientImageSpacingType & spacing) const;

  void
  CreateNDOperator(NeighborhoodType & F, const std::string & whichF, const CoefficientImageSpacingType & spacing) const;

  CoefficientImagePointer
  FilterSeparable(const CoefficientImageType *, const std::vector<NeighborhoodType> & Operators) const;

  BSplineTransformPointer m_BSplineTransform{};
  ScalarType              m_LinearityConditionWeight{};
  ScalarType              m_OrthonormalityConditionWeight{};
  ScalarType              m_PropernessConditionWeight{};
 
  mutable MeasureType m_RigidityPenaltyTermValue{};
  mutable MeasureType m_LinearityConditionValue{};
  mutable MeasureType m_OrthonormalityConditionValue{};
  mutable MeasureType m_PropernessConditionValue{};
  mutable MeasureType m_LinearityConditionGradientMagnitude{};
  mutable MeasureType m_OrthonormalityConditionGradientMagnitude{};
  mutable MeasureType m_PropernessConditionGradientMagnitude{};
 
  bool m_UseLinearityCondition{};
  bool m_UseOrthonormalityCondition{};
  bool m_UsePropernessCondition{};
  bool m_CalculateLinearityCondition{};
  bool m_CalculateOrthonormalityCondition{};
  bool m_CalculatePropernessCondition{};

  CoordinateRepresentationType     m_DilationRadiusMultiplier{};
  bool                             m_DilateRigidityImages{};
  mutable bool                     m_RigidityCoefficientImageIsFilled{};
  RigidityImagePointer             m_FixedRigidityImage{};
  RigidityImagePointer             m_MovingRigidityImage{};
  RigidityImagePointer             m_RigidityCoefficientImage{};
  std::vector<DilateFilterPointer> m_FixedRigidityImageDilation{};
  std::vector<DilateFilterPointer> m_MovingRigidityImageDilation{};
  RigidityImagePointer             m_FixedRigidityImageDilated{};
  RigidityImagePointer             m_MovingRigidityImageDilated{};
  bool                             m_UseFixedRigidityImage{};
  bool                             m_UseMovingRigidityImage{};
};
 
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkTransformRigidityPenaltyTerm.hxx"
#endif
 
#endif // #ifndef itkTransformRigidityPenaltyTerm_h