itkReconstructionImageFilter.h

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/*=========================================================================
 *
 *  Copyright Insight Software Consortium
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/
#ifndef __itkReconstructionImageFilter_h
#define __itkReconstructionImageFilter_h

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

//#define BASIC
#define COPY

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

namespace itk
{
template< typename TInputImage, typename TOutputImage, typename TCompare >
class 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.hxx"
#endif

#endif