itkReconstructionImageFilter.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkReconstructionImageFilter.h,v $
  Language:  C++
  Date:      $Date: 2008-10-17 16:30:50 $
  Version:   $Revision: 1.4 $

  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 __itkReconstructionImageFilter_h
#define __itkReconstructionImageFilter_h

#include "itkImageToImageFilter.h"
#include "itkConstShapedNeighborhoodIterator.h"
#include "itkShapedNeighborhoodIterator.h"
#include "itkImageRegionConstIterator.h"
#include "itkImageRegionIterator.h"
#include "itkProgressReporter.h"
#include <queue>

//#define BASIC
#define COPY


#ifdef COPY
#include "itkNeighborhoodAlgorithm.h"
#endif

namespace itk {

template<class TInputImage, class TOutputImage, class TCompare>
class ITK_EXPORT ReconstructionImageFilter : 
    public ImageToImageFilter<TInputImage, TOutputImage>
{
public:
  typedef ReconstructionImageFilter Self;
  typedef ImageToImageFilter<TInputImage, TOutputImage>
                                    Superclass;
  typedef SmartPointer<Self>        Pointer;
  typedef SmartPointer<const Self>  ConstPointer;

  typedef TInputImage                              InputImageType;
  typedef typename InputImageType::SizeType        ISizeType;
  typedef TInputImage                              MarkerImageType;
  typedef typename MarkerImageType::Pointer        MarkerImagePointer;
  typedef typename MarkerImageType::ConstPointer   MarkerImageConstPointer;
  typedef typename MarkerImageType::RegionType     MarkerImageRegionType;
  typedef typename MarkerImageType::PixelType      MarkerImagePixelType;
  typedef typename InputImageType::PixelType       InputImagePixelType;
  typedef typename InputImageType::IndexType       InputImageIndexType;
  typedef TInputImage                              MaskImageType;
  typedef typename MaskImageType::Pointer          MaskImagePointer;
  typedef typename MaskImageType::ConstPointer     MaskImageConstPointer;
  typedef typename MaskImageType::RegionType       MaskImageRegionType;
  typedef typename MaskImageType::PixelType        MaskImagePixelType;
  typedef TOutputImage                             OutputImageType;
  typedef typename OutputImageType::Pointer        OutputImagePointer;
  typedef typename OutputImageType::ConstPointer   OutputImageConstPointer;
  typedef typename OutputImageType::RegionType     OutputImageRegionType;
  typedef typename OutputImageType::PixelType      OutputImagePixelType;
  typedef typename OutputImageType::IndexType      OutputImageIndexType;

  itkStaticConstMacro(MarkerImageDimension, unsigned int,
                      TInputImage::ImageDimension);
  itkStaticConstMacro(MaskImageDimension, unsigned int,
                      TInputImage::ImageDimension);
  itkStaticConstMacro(OutputImageDimension, unsigned int,
                      TOutputImage::ImageDimension);

  itkNewMacro(Self);  

  itkTypeMacro(ReconstructionImageFilter, 
               ImageToImageFilter);

  void SetMarkerImage(const MarkerImageType *);
  const MarkerImageType* GetMarkerImage();

  void SetMaskImage(const MaskImageType *);
  const MaskImageType* GetMaskImage();


  itkSetMacro(FullyConnected, bool);
  itkGetConstReferenceMacro(FullyConnected, bool);
  itkBooleanMacro(FullyConnected);

  itkSetMacro(UseInternalCopy, bool);
  itkGetConstReferenceMacro(UseInternalCopy, bool);
  itkBooleanMacro(UseInternalCopy);

protected:
  ReconstructionImageFilter();
  ~ReconstructionImageFilter() {};
  void PrintSelf(std::ostream& os, Indent indent) const;

  void GenerateInputRequestedRegion();

  void EnlargeOutputRequestedRegion(DataObject *itkNotUsed(output));

  void GenerateData();
  
  typename TInputImage::PixelType m_MarkerValue;


private:
  ReconstructionImageFilter(const Self&); //purposely not implemented
  void operator=(const Self&); //purposely not implemented
  bool                m_FullyConnected;
  bool                m_UseInternalCopy;

  typedef typename itk::NeighborhoodAlgorithm::ImageBoundaryFacesCalculator<OutputImageType> FaceCalculatorType;

  typedef typename FaceCalculatorType::FaceListType           FaceListType;
  typedef typename FaceCalculatorType::FaceListType::iterator FaceListTypeIt;

  typedef ImageRegionConstIterator<InputImageType> InputIteratorType;
  typedef ImageRegionIterator<OutputImageType>     OutputIteratorType;

  typedef typename OutputImageType::IndexType             OutIndexType;
  typedef typename InputImageType::IndexType              InIndexType;
  typedef ConstShapedNeighborhoodIterator<InputImageType> CNInputIterator;
  typedef ShapedNeighborhoodIterator<OutputImageType>     NOutputIterator;

}; // end of class

} // end namespace itk
  
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkReconstructionImageFilter.txx"
#endif


#endif