itkBSplineInterpolationDerivativeWeightFunction.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,
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 *  See the License for the specific language governing permissions and
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#ifndef itkBSplineInterpolationDerivativeWeightFunction_h
#define itkBSplineInterpolationDerivativeWeightFunction_h
 
#include "itkBSplineInterpolationWeightFunctionBase.h"
 
namespace itk
{
 
template <class TCoordRep = float, unsigned int VSpaceDimension = 2, unsigned int VSplineOrder = 3>
class ITK_TEMPLATE_EXPORT BSplineInterpolationDerivativeWeightFunction
  : public BSplineInterpolationWeightFunctionBase<TCoordRep, VSpaceDimension, VSplineOrder>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(BSplineInterpolationDerivativeWeightFunction);
 
  using Self = BSplineInterpolationDerivativeWeightFunction;
  using Superclass = BSplineInterpolationWeightFunctionBase<TCoordRep, VSpaceDimension, VSplineOrder>;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
 
  itkNewMacro(Self);
 
  itkTypeMacro(BSplineInterpolationDerivativeWeightFunction, BSplineInterpolationWeightFunctionBase);
 
  itkStaticConstMacro(SpaceDimension, unsigned int, VSpaceDimension);
 
  itkStaticConstMacro(SplineOrder, unsigned int, VSplineOrder);
 
  using typename Superclass::WeightsType;
  using typename Superclass::IndexType;
  using typename Superclass::SizeType;
  using typename Superclass::ContinuousIndexType;
 
  virtual void
  SetDerivativeDirection(unsigned int dir);
 
protected:
  BSplineInterpolationDerivativeWeightFunction();
  ~BSplineInterpolationDerivativeWeightFunction() override = default;
 
  using typename Superclass::KernelType;
  using typename Superclass::DerivativeKernelType;
  using typename Superclass::SecondOrderDerivativeKernelType;
  using typename Superclass::OneDWeightsType;
 
  void
  Compute1DWeights(const ContinuousIndexType & index,
                   const IndexType &           startIndex,
                   OneDWeightsType &           weights1D) const override;
 
  void
  PrintSelf(std::ostream & os, Indent indent) const override;
 
private:
  unsigned int m_DerivativeDirection{};
};
 
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkBSplineInterpolationDerivativeWeightFunction.hxx"
#endif
 
#endif