itkB0ImageExtractionToSeparateImageFilter.h

Go to the documentation of this file.

/*===================================================================

The Medical Imaging Interaction Toolkit (MITK)

Copyright (c) German Cancer Research Center,
Division of Medical and Biological Informatics.
All rights reserved.

This software is distributed WITHOUT ANY WARRANTY; without
even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE.

See LICENSE.txt or http://www.mitk.org for details.

===================================================================*/

#ifndef ITKB0IMAGEEXTRACTIONTOSEPARATEIMAGEFILTER_H
#define ITKB0IMAGEEXTRACTIONTOSEPARATEIMAGEFILTER_H

#include "itkImageToImageFilter.h"

namespace itk
{
template< class TInputImagePixelType,
          class TOutputImagePixelType >
class B0ImageExtractionToSeparateImageFilter :
    public ImageToImageFilter< VectorImage<TInputImagePixelType, 3>,
    Image< TOutputImagePixelType, 4 > >
{
public:

  typedef B0ImageExtractionToSeparateImageFilter  Self;
  typedef SmartPointer<Self>                      Pointer;
  typedef SmartPointer<const Self>                ConstPointer;

  typedef TInputImagePixelType                    InputPixelType;
  typedef TOutputImagePixelType                   OutputPixelType;

  typedef ImageToImageFilter< VectorImage<TInputImagePixelType, 3>,
      Image< TOutputImagePixelType, 4 > >         Superclass;

  typedef typename Superclass::InputImageType     InputImageType;
  //typedef typename Superclass::OutputImageType    OutputImageType;
  typedef Image< TOutputImagePixelType, 4 >       OutputImageType;

  typedef typename OutputImageType::RegionType    OutputImageRegionType;

  typedef vnl_vector_fixed< double, 3 >            GradientDirectionType;

  typedef itk::VectorContainer< unsigned int, GradientDirectionType >
  GradientDirectionContainerType;

  typedef typename GradientDirectionContainerType::Iterator GradContainerIteratorType;

  itkFactorylessNewMacro(Self)
  itkCloneMacro(Self)

  itkTypeMacro(B0ImageExtractionToSeparateImageFilter,
               ImageToImageFilter);

  GradientDirectionContainerType::Pointer GetDirections()
  {
    return m_Directions;
  }

  void SetDirections( GradientDirectionContainerType::Pointer directions )
  {
    this->m_Directions = directions;
  }

protected:

  B0ImageExtractionToSeparateImageFilter();
  virtual ~B0ImageExtractionToSeparateImageFilter(){};

  void GenerateData();

  virtual void CopyInformation( const DataObject *data);

  virtual void GenerateOutputInformation();

  GradientDirectionContainerType::Pointer m_Directions;
};

} // end namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkB0ImageExtractionToSeparateImageFilter.txx"
#endif

#endif // ITKB0IMAGEEXTRACTIONTOSEPARATEIMAGEFILTER_H