itkRecursiveBSplineTransform.h

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 *  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 __itkRecursiveBSplineTransform_h
#define __itkRecursiveBSplineTransform_h
 
#include "itkAdvancedBSplineDeformableTransform.h"
 
#include "itkRecursiveBSplineInterpolationWeightFunction.h"
 
namespace itk
{
template< typename TScalarType = double,
  unsigned int NDimensions       = 3,
  unsigned int VSplineOrder      = 3 >
class RecursiveBSplineTransform :
  public AdvancedBSplineDeformableTransform< TScalarType, NDimensions, VSplineOrder >
{
public:
 
  typedef RecursiveBSplineTransform          Self;
  typedef AdvancedBSplineDeformableTransform<
    TScalarType, NDimensions, VSplineOrder > Superclass;
  typedef SmartPointer< Self >               Pointer;
  typedef SmartPointer< const Self >         ConstPointer;
 
  itkNewMacro( Self );
 
  itkTypeMacro( RecursiveBSplineTransform, AdvancedBSplineDeformableTransform );
 
  itkStaticConstMacro( SpaceDimension, unsigned int, NDimensions );
 
  itkStaticConstMacro( SplineOrder, unsigned int, VSplineOrder );
 
  typedef typename Superclass::ScalarType                ScalarType;
  typedef typename Superclass::ParametersType            ParametersType;
  typedef typename Superclass::ParametersValueType       ParametersValueType;
  typedef typename Superclass::NumberOfParametersType    NumberOfParametersType;
  typedef typename Superclass::DerivativeType            DerivativeType;
  typedef typename Superclass::JacobianType              JacobianType;
  typedef typename Superclass::InputVectorType           InputVectorType;
  typedef typename Superclass::OutputVectorType          OutputVectorType;
  typedef typename Superclass::InputCovariantVectorType  InputCovariantVectorType;
  typedef typename Superclass::OutputCovariantVectorType OutputCovariantVectorType;
  typedef typename Superclass::InputVnlVectorType        InputVnlVectorType;
  typedef typename Superclass::OutputVnlVectorType       OutputVnlVectorType;
  typedef typename Superclass::InputPointType            InputPointType;
  typedef typename Superclass::OutputPointType           OutputPointType;
 
  typedef typename Superclass::PixelType    PixelType;
  typedef typename Superclass::ImageType    ImageType;
  typedef typename Superclass::ImagePointer ImagePointer;
  //typedef typename Superclass::CoefficientImageArray CoefficientImageArray;
 
  typedef typename Superclass::RegionType          RegionType;
  typedef typename Superclass::IndexType           IndexType;
  typedef typename Superclass::SizeType            SizeType;
  typedef typename Superclass::SpacingType         SpacingType;
  typedef typename Superclass::DirectionType       DirectionType;
  typedef typename Superclass::OriginType          OriginType;
  typedef typename Superclass::GridOffsetType      GridOffsetType;
  typedef typename GridOffsetType::OffsetValueType OffsetValueType;
 
  typedef typename Superclass::NonZeroJacobianIndicesType    NonZeroJacobianIndicesType;
  typedef typename Superclass::SpatialJacobianType           SpatialJacobianType;
  typedef typename Superclass::JacobianOfSpatialJacobianType JacobianOfSpatialJacobianType;
  typedef typename Superclass::SpatialHessianType            SpatialHessianType;
  typedef typename Superclass::JacobianOfSpatialHessianType  JacobianOfSpatialHessianType;
  typedef typename Superclass::InternalMatrixType            InternalMatrixType;
  typedef typename Superclass::MovingImageGradientType       MovingImageGradientType;
  typedef typename Superclass::MovingImageGradientValueType  MovingImageGradientValueType;
 
  typedef typename Superclass::WeightsFunctionType                WeightsFunctionType;
  typedef typename Superclass::WeightsFunctionPointer             WeightsFunctionPointer;
  typedef typename Superclass::WeightsType                        WeightsType;
  typedef typename Superclass::ContinuousIndexType                ContinuousIndexType;
  typedef typename Superclass::DerivativeWeightsFunctionType      DerivativeWeightsFunctionType;
  typedef typename Superclass::DerivativeWeightsFunctionPointer   DerivativeWeightsFunctionPointer;
  typedef typename Superclass::SODerivativeWeightsFunctionType    SODerivativeWeightsFunctionType;
  typedef typename Superclass::SODerivativeWeightsFunctionPointer SODerivativeWeightsFunctionPointer;
 
  typedef typename Superclass::ParameterIndexArrayType ParameterIndexArrayType;
 
  typedef typename itk::RecursiveBSplineInterpolationWeightFunction<
    TScalarType, NDimensions, VSplineOrder >                      RecursiveBSplineWeightFunctionType; //TODO: get rid of this and use the kernels directly.
 
  typedef BSplineKernelFunction2< itkGetStaticConstMacro( SplineOrder ) >                      KernelType;
  typedef BSplineDerivativeKernelFunction2< itkGetStaticConstMacro( SplineOrder ) >            DerivativeKernelType;
  typedef BSplineSecondOrderDerivativeKernelFunction2< itkGetStaticConstMacro( SplineOrder ) > SecondOrderDerivativeKernelType;
 
  typename KernelType::Pointer m_Kernel;
  typename DerivativeKernelType::Pointer m_DerivativeKernel;
  typename SecondOrderDerivativeKernelType::Pointer m_SecondOrderDerivativeKernel;
 
  OutputPointType TransformPoint( const InputPointType & point ) const override;
 
  void GetJacobian(
    const InputPointType & ipp,
    JacobianType & j,
    NonZeroJacobianIndicesType & nonZeroJacobianIndices ) const override;
 
  void EvaluateJacobianWithImageGradientProduct(
    const InputPointType & ipp,
    const MovingImageGradientType & movingImageGradient,
    DerivativeType & imageJacobian,
    NonZeroJacobianIndicesType & nonZeroJacobianIndices ) const override;
 
  void GetSpatialJacobian(
    const InputPointType & ipp,
    SpatialJacobianType & sj ) const override;
 
  void GetSpatialHessian(
    const InputPointType & ipp,
    SpatialHessianType & sh ) const override;
 
  void GetJacobianOfSpatialJacobian(
    const InputPointType & ipp,
    JacobianOfSpatialJacobianType & jsj,
    NonZeroJacobianIndicesType & nonZeroJacobianIndices ) const override;
 
  void GetJacobianOfSpatialJacobian(
    const InputPointType & ipp,
    SpatialJacobianType & sj,
    JacobianOfSpatialJacobianType & jsj,
    NonZeroJacobianIndicesType & nonZeroJacobianIndices ) const override;
 
  void GetJacobianOfSpatialHessian(
    const InputPointType & ipp,
    JacobianOfSpatialHessianType & jsh,
    NonZeroJacobianIndicesType & nonZeroJacobianIndices ) const override;
 
  void GetJacobianOfSpatialHessian(
    const InputPointType & ipp,
    SpatialHessianType & sh,
    JacobianOfSpatialHessianType & jsh,
    NonZeroJacobianIndicesType & nonZeroJacobianIndices ) const override;
 
protected:
 
  RecursiveBSplineTransform();
  ~RecursiveBSplineTransform() override{}
 
  typedef typename Superclass::JacobianImageType JacobianImageType;
  typedef typename Superclass::JacobianPixelType JacobianPixelType;
 
  typename RecursiveBSplineWeightFunctionType::Pointer m_RecursiveBSplineWeightFunction;
 
  void ComputeNonZeroJacobianIndices(
    NonZeroJacobianIndicesType & nonZeroJacobianIndices,
    const RegionType & supportRegion ) const override;
 
private:
 
  RecursiveBSplineTransform( const Self & ); // purposely not implemented
  void operator=( const Self & );            // purposely not implemented
 
};
 
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkRecursiveBSplineTransform.hxx"
#endif
 
#endif /* __itkRecursiveBSplineTransform_h */