itkRecursiveBSplineTransform.h

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 *  Copyright UMC Utrecht and contributors
 *
 *  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
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 *        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
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#ifndef itkRecursiveBSplineTransform_h
#define itkRecursiveBSplineTransform_h
 
#include "itkAdvancedBSplineDeformableTransform.h"
 
#include "itkRecursiveBSplineInterpolationWeightFunction.h"
#include "itkRecursiveBSplineTransformImplementation.h"
#include "elxDefaultConstruct.h"
 
namespace itk
{
template <typename TScalarType = double, unsigned int NDimensions = 3, unsigned int VSplineOrder = 3>
class ITK_TEMPLATE_EXPORT RecursiveBSplineTransform
  : public AdvancedBSplineDeformableTransform<TScalarType, NDimensions, VSplineOrder>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(RecursiveBSplineTransform);
 
  using Self = RecursiveBSplineTransform;
  using Superclass = AdvancedBSplineDeformableTransform<TScalarType, NDimensions, VSplineOrder>;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
 
  itkNewMacro(Self);
 
  itkTypeMacro(RecursiveBSplineTransform, AdvancedBSplineDeformableTransform);
 
  itkStaticConstMacro(SpaceDimension, unsigned int, NDimensions);
 
  itkStaticConstMacro(SplineOrder, unsigned int, VSplineOrder);
 
  using typename Superclass::ScalarType;
  using typename Superclass::ParametersType;
  using typename Superclass::ParametersValueType;
  using typename Superclass::NumberOfParametersType;
  using typename Superclass::DerivativeType;
  using typename Superclass::JacobianType;
  using typename Superclass::InputVectorType;
  using typename Superclass::OutputVectorType;
  using typename Superclass::InputCovariantVectorType;
  using typename Superclass::OutputCovariantVectorType;
  using typename Superclass::InputVnlVectorType;
  using typename Superclass::OutputVnlVectorType;
  using typename Superclass::InputPointType;
  using typename Superclass::OutputPointType;
 
  using typename Superclass::PixelType;
  using typename Superclass::ImageType;
  using typename Superclass::ImagePointer;
  // using typename Superclass::CoefficientImageArray;
 
  using typename Superclass::RegionType;
  using typename Superclass::IndexType;
  using typename Superclass::SizeType;
  using typename Superclass::SpacingType;
  using typename Superclass::DirectionType;
  using typename Superclass::OriginType;
  using typename Superclass::GridOffsetType;
  using OffsetValueType = typename GridOffsetType::OffsetValueType;
 
  using typename Superclass::NonZeroJacobianIndicesType;
  using typename Superclass::SpatialJacobianType;
  using typename Superclass::JacobianOfSpatialJacobianType;
  using typename Superclass::SpatialHessianType;
  using typename Superclass::JacobianOfSpatialHessianType;
  using typename Superclass::InternalMatrixType;
  using typename Superclass::MovingImageGradientType;
  using typename Superclass::MovingImageGradientValueType;
 
  using typename Superclass::WeightsFunctionType;
  using typename Superclass::WeightsFunctionPointer;
  using typename Superclass::WeightsType;
  using typename Superclass::ContinuousIndexType;
  using typename Superclass::DerivativeWeightsFunctionType;
  using typename Superclass::DerivativeWeightsFunctionPointer;
  using typename Superclass::SODerivativeWeightsFunctionType;
  using typename Superclass::SODerivativeWeightsFunctionPointer;
 
  using typename Superclass::ParameterIndexArrayType;
 
  OutputPointType
  TransformPoint(const InputPointType & point) const override;
 
  void
  GetJacobian(const InputPointType &       inputPoint,
              JacobianType &               j,
              NonZeroJacobianIndicesType & nonZeroJacobianIndices) const override;
 
  void
  EvaluateJacobianWithImageGradientProduct(const InputPointType &          inputPoint,
                                           const MovingImageGradientType & movingImageGradient,
                                           DerivativeType &                imageJacobian,
                                           NonZeroJacobianIndicesType &    nonZeroJacobianIndices) const override;
 
  void
  GetSpatialJacobian(const InputPointType & inputPoint, SpatialJacobianType & sj) const override;
 
  void
  GetSpatialHessian(const InputPointType & inputPoint, SpatialHessianType & sh) const override;
 
  void
  GetJacobianOfSpatialJacobian(const InputPointType &          inputPoint,
                               JacobianOfSpatialJacobianType & jsj,
                               NonZeroJacobianIndicesType &    nonZeroJacobianIndices) const override;
 
  void
  GetJacobianOfSpatialJacobian(const InputPointType &          inputPoint,
                               SpatialJacobianType &           sj,
                               JacobianOfSpatialJacobianType & jsj,
                               NonZeroJacobianIndicesType &    nonZeroJacobianIndices) const override;
 
  void
  GetJacobianOfSpatialHessian(const InputPointType &         inputPoint,
                              JacobianOfSpatialHessianType & jsh,
                              NonZeroJacobianIndicesType &   nonZeroJacobianIndices) const override;
 
  void
  GetJacobianOfSpatialHessian(const InputPointType &         inputPoint,
                              SpatialHessianType &           sh,
                              JacobianOfSpatialHessianType & jsh,
                              NonZeroJacobianIndicesType &   nonZeroJacobianIndices) const override;
 
protected:
  RecursiveBSplineTransform() = default;
  ~RecursiveBSplineTransform() override = default;
 
  using typename Superclass::JacobianImageType;
  using typename Superclass::JacobianPixelType;
 
  void
  ComputeNonZeroJacobianIndices(NonZeroJacobianIndicesType & nonZeroJacobianIndices,
                                const RegionType &           supportRegion) const override;
 
private:
  using ImplementationType =
    RecursiveBSplineTransformImplementation<NDimensions, NDimensions, VSplineOrder, TScalarType>;
 
  using RecursiveBSplineWeightFunctionType =
    itk::RecursiveBSplineInterpolationWeightFunction<TScalarType, NDimensions, VSplineOrder>;
 
  elastix::DefaultConstruct<RecursiveBSplineWeightFunctionType> m_RecursiveBSplineWeightFunction{};
};
 
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkRecursiveBSplineTransform.hxx"
#endif
 
#endif /* itkRecursiveBSplineTransform_h */