itkMRASlabIdentifier.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkMRASlabIdentifier.h,v $
  Language:  C++
  Date:      $Date: 2009-01-26 21:45:50 $
  Version:   $Revision: 1.16 $

  Copyright (c) Insight Software Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even 
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
     PURPOSE.  See the above copyright notices for more information.

=========================================================================*/
#ifndef __itkMRASlabIdentifier_h
#define __itkMRASlabIdentifier_h

#include "itkObject.h"
#include "itkImage.h"
#include <vector>


namespace itk
{

template <class TInputImage>
class ITK_EXPORT MRASlabIdentifier : public Object 
{
public:
  typedef MRASlabIdentifier        Self;
  typedef Object                   Superclass;
  typedef SmartPointer<Self>       Pointer;
  typedef SmartPointer<const Self> ConstPointer;

  itkTypeMacro(MRASlabIdentifier, Object);

  itkNewMacro(Self);

  typedef TInputImage  ImageType;

  typedef typename TInputImage::Pointer  ImagePointer;

  typedef typename TInputImage::ConstPointer ImageConstPointer;

  typedef typename TInputImage::PixelType  ImagePixelType;
  typedef typename TInputImage::IndexType  ImageIndexType;
  typedef typename TInputImage::SizeType   ImageSizeType;
  typedef typename TInputImage::RegionType ImageRegionType;
  typedef std::vector<ImageRegionType>     SlabRegionVectorType; 

  itkSetConstObjectMacro( Image, ImageType );
  itkGetConstObjectMacro( Image, ImageType );

  itkSetMacro(NumberOfSamples, unsigned int);
  itkGetConstReferenceMacro(NumberOfSamples, unsigned int);

  itkSetMacro(BackgroundMinimumThreshold, ImagePixelType);
  itkGetConstReferenceMacro(BackgroundMinimumThreshold, ImagePixelType);

  itkSetMacro(Tolerance, double);
  itkGetConstReferenceMacro(Tolerance, double);

  itkSetMacro(SlicingDirection,int);
  itkGetConstReferenceMacro(SlicingDirection,int);

  void GenerateSlabRegions(void);

  SlabRegionVectorType GetSlabRegionVector(void);

protected:
  MRASlabIdentifier();
  virtual ~MRASlabIdentifier() {} 
  void PrintSelf(std::ostream& os, Indent indent) const;
  
private:
  MRASlabIdentifier(const Self&); //purposely not implemented
  void operator=(const Self&); //purposely not implemented
  
  ImageConstPointer m_Image;

  unsigned int m_NumberOfSamples;

  int                  m_SlicingDirection;
  ImagePixelType       m_BackgroundMinimumThreshold;
  double               m_Tolerance;
  SlabRegionVectorType m_Slabs;
};

} // end namespace itk


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

#endif /* __itkMRASlabIdentifier_h */