mitkExtractImageFilter.h

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

The Medical Imaging Interaction Toolkit (MITK)

Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.

Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.

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

#ifndef mitkExtractImageFilter_h_Included
#define mitkExtractImageFilter_h_Included

#include "mitkCommon.h"
#include "mitkImageToImageFilter.h"
#include <MitkImageExtractionExports.h>

#include "itkImage.h"

namespace mitk
{
  class MITKIMAGEEXTRACTION_EXPORT ExtractImageFilter : public ImageToImageFilter
  {
  public:
    mitkClassMacro(ExtractImageFilter, ImageToImageFilter);
    itkFactorylessNewMacro(Self);
    itkCloneMacro(Self);

      itkSetMacro(SliceIndex, unsigned int);
    itkGetConstMacro(SliceIndex, unsigned int);

    itkSetMacro(SliceDimension, unsigned int);
    itkGetConstMacro(SliceDimension, unsigned int);

    itkSetMacro(TimeStep, unsigned int);
    itkGetConstMacro(TimeStep, unsigned int);

    typedef enum DirectionCollapseStrategyEnum {
      DIRECTIONCOLLAPSETOUNKOWN = 0,
      DIRECTIONCOLLAPSETOIDENTITY = 1,
      DIRECTIONCOLLAPSETOSUBMATRIX = 2,
      DIRECTIONCOLLAPSETOGUESS = 3
    } DIRECTIONCOLLAPSESTRATEGY;

    itkSetMacro(DirectionCollapseToStrategy, DIRECTIONCOLLAPSESTRATEGY);
    itkGetConstMacro(DirectionCollapseToStrategy, DIRECTIONCOLLAPSESTRATEGY);

  protected:
    ExtractImageFilter(); // purposely hidden
    ~ExtractImageFilter() override;

    void GenerateOutputInformation() override;
    void GenerateInputRequestedRegion() override;

    void GenerateData() override;

    template <typename TPixel, unsigned int VImageDimension>
    void ItkImageProcessing(const itk::Image<TPixel, VImageDimension> *image);

    unsigned int m_SliceIndex;
    unsigned int m_SliceDimension;
    unsigned int m_TimeStep;
    DIRECTIONCOLLAPSESTRATEGY m_DirectionCollapseToStrategy;
  };

} // namespace

#endif