itkDiffusionTensor3DInterpolateImageFunctionReimplementation.h

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/*=========================================================================
 
  Program:   Diffusion Applications
  Module:    $HeadURL$
  Language:  C++
  Date:      $Date$
  Version:   $Revision$
 
  Copyright (c) Brigham and Women's Hospital (BWH) All Rights Reserved.
 
  See License.txt or http://www.slicer.org/copyright/copyright.txt for details.
 
==========================================================================*/
#ifndef itkDiffusionTensor3DInterpolateImageFunctionReimplementation_h
#define itkDiffusionTensor3DInterpolateImageFunctionReimplementation_h
 
#include "itkDiffusionTensor3DInterpolateImageFunction.h"
#include <itkImage.h>
#include <itkInterpolateImageFunction.h>
#include "itkSeparateComponentsOfADiffusionTensorImage.h"
 
namespace itk
{

 
template <class TData, class TCoordRep = double>
class DiffusionTensor3DInterpolateImageFunctionReimplementation : public DiffusionTensor3DInterpolateImageFunction<TData, TCoordRep>
{
public:
  typedef TData DataType;
  typedef DiffusionTensor3DInterpolateImageFunctionReimplementation Self;
  typedef DiffusionTensor3DInterpolateImageFunction<DataType, TCoordRep> Superclass;
  typedef typename Superclass::TensorDataType TensorDataType;
  typedef typename Superclass::DiffusionImageType DiffusionImageType;
  typedef typename Superclass::DiffusionImageTypePointer DiffusionImageTypePointer;
  typedef Image<DataType, 3> ImageType;
  typedef typename ImageType::Pointer ImagePointer;
  typedef typename Superclass::PointType PointType;
  typedef SmartPointer<Self> Pointer;
  typedef SmartPointer<const Self> ConstPointer;
  typedef ImageRegionIteratorWithIndex<DiffusionImageType> IteratorDiffusionImageType;
  typedef ImageRegionIteratorWithIndex<ImageType> IteratorImageType;
  typedef InterpolateImageFunction<ImageType, double> InterpolateImageFunctionType;
  typedef typename DiffusionImageType::RegionType itkRegionType;
  typedef typename DiffusionImageType::SizeType SizeType;
  typedef typename Superclass::ContinuousIndexType ContinuousIndexType;

  itkTypeMacro(DiffusionTensor3DInterpolateImageFunctionReimplementation, DiffusionTensor3DInterpolateImageFunction);

  // TensorDataType Evaluate( const PointType& point ) ;
  TensorDataType EvaluateAtContinuousIndex(const ContinuousIndexType& index) const override;
 
  void SetInputImage(const DiffusionImageType* inputImage) override;
 
  itkSetMacro(NumberOfThreads, int);
 
protected:
  DiffusionTensor3DInterpolateImageFunctionReimplementation();
  virtual void AllocateInterpolator() = 0;
 
  typename InterpolateImageFunctionType::Pointer m_Interpol[6];
  ImagePointer m_ImageVec[6];
  int m_NumberOfThreads;
};
 
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
# include "itkDiffusionTensor3DInterpolateImageFunctionReimplementation.hxx"
#endif
 
#endif