itkSeparateComponentsOfADiffusionTensorImage.h

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/*=========================================================================
 
  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 itkSeparateComponentsOfADiffusionTensorImage_h
#define itkSeparateComponentsOfADiffusionTensorImage_h
 
#include <itkImageToImageFilter.h>
#include <itkImage.h>
#include <itkDiffusionTensor3D.h>
#include <itkImageRegionIterator.h>
#include <itkImageRegionConstIterator.h>
 
namespace itk
{
template <class TInput, class TOutput>
class SeparateComponentsOfADiffusionTensorImage : public ImageToImageFilter<Image<DiffusionTensor3D<TInput>, 3>, Image<TOutput, 3>>
{
public:
  typedef TInput InputDataType;
  typedef TOutput OutputDataType;
 
  typedef ImageToImageFilter<Image<DiffusionTensor3D<TInput>, 3>, Image<TOutput, 3>> Superclass;
 
  typedef DiffusionTensor3D<InputDataType> InputTensorDataType;
  typedef Image<InputTensorDataType, 3> InputImageType;
  typedef SeparateComponentsOfADiffusionTensorImage Self;
  typedef SmartPointer<Self> Pointer;
  typedef SmartPointer<const Self> ConstPointer;
  typedef typename InputImageType::Pointer InputImagePointerType;
  typedef Image<OutputDataType, 3> OutputImageType;
  typedef typename OutputImageType::Pointer OutputImagePointerType;
  typedef itk::ImageRegionIterator<OutputImageType> OutputIteratorType;
  typedef itk::ImageRegionConstIterator<InputImageType> InputIteratorType;
  typedef typename OutputImageType::RegionType OutputImageRegionType;
  // typedef typename OutputTensorDataType::RealValueType TensorRealType ;

  itkTypeMacro(SeparateComponentsOfADiffusionTensorImage, ImageToImageFilter);
 
  itkNewMacro(Self);
 
protected:
  SeparateComponentsOfADiffusionTensorImage();
 
  void DynamicThreadedGenerateData(const OutputImageRegionType& outputRegionForThread) override;
 
  void GenerateOutputInformation() override;
 
  void GenerateInputRequestedRegion() override;
 
private:
};
 
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
# include "itkSeparateComponentsOfADiffusionTensorImage.txx"
#endif
 
#endif