itkMIDASMaskByRegionImageFilter.h

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

  NifTK: A software platform for medical image computing.

  Copyright (c) University College London (UCL). 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 in the top level directory for details.

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

#ifndef itkMIDASMaskByRegionImageFilter_h
#define itkMIDASMaskByRegionImageFilter_h

#include <itkImageToImageFilter.h>

namespace itk
{

template <class TInputImage, class TOutputImage>
class ITK_EXPORT MIDASMaskByRegionImageFilter : public ImageToImageFilter<TInputImage, TOutputImage>
{

public:

  typedef MIDASMaskByRegionImageFilter                          Self;
  typedef ImageToImageFilter<TInputImage, TOutputImage>         SuperClass;
  typedef SmartPointer<Self>                                    Pointer;
  typedef SmartPointer<const Self>                              ConstPointer;

  itkNewMacro(Self);

  itkTypeMacro(MIDASMaskByRegionImageFilter, ImageToImageFilter);

  typedef typename TInputImage::IndexType                       IndexType;
  typedef typename TInputImage::SizeType                        SizeType;
  typedef typename TInputImage::RegionType                      RegionType;
  typedef typename TInputImage::PixelType                       InputPixelType;
  typedef typename TOutputImage::PixelType                      OutputPixelType;

  RegionType GetRegion() const;

  void SetRegion(RegionType region);

  itkSetMacro(OutputBackgroundValue, OutputPixelType);
  itkGetConstMacro(OutputBackgroundValue, OutputPixelType);

  itkSetMacro(UserSetRegion, bool);
  itkGetConstMacro(UserSetRegion, bool);

protected:

  MIDASMaskByRegionImageFilter();
  virtual ~MIDASMaskByRegionImageFilter();
  void PrintSelf(std::ostream& os, Indent indent) const;

  virtual void BeforeThreadedGenerateData();
  virtual void ThreadedGenerateData(const RegionType& outputRegionForThread, ThreadIdType threadNumber);

private:
  MIDASMaskByRegionImageFilter(const Self&); //purposely not implemented
  void operator=(const Self&); //purposely not implemented

  bool m_UserSetRegion;
  RegionType m_Region;
  OutputPixelType m_OutputBackgroundValue;

};

}

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

#endif