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 ITK_TEMPLATE_EXPORT ReconstructionImageFilter:
  public ImageToImageFilter< TInputImage, TOutputImage >
{
public:
  ITK_DISALLOW_COPY_AND_ASSIGN(ReconstructionImageFilter);

  using Self = ReconstructionImageFilter;
  using Superclass = ImageToImageFilter< TInputImage, TOutputImage >;

  using Pointer = SmartPointer< Self >;
  using ConstPointer = SmartPointer< const Self >;

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

  static constexpr unsigned int MarkerImageDimension = TInputImage::ImageDimension;
  static constexpr unsigned int MaskImageDimension = TInputImage::ImageDimension;
  static constexpr unsigned int OutputImageDimension = 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() override = default;
  void PrintSelf(std::ostream & os, Indent indent) const override;

  void GenerateInputRequestedRegion() override;

  void EnlargeOutputRequestedRegion( DataObject *itkNotUsed(output) ) override;

  void GenerateData() override;

  typename TInputImage::PixelType m_MarkerValue;

private:
  bool m_FullyConnected;
  bool m_UseInternalCopy;

  using FaceCalculatorType = typename itk::NeighborhoodAlgorithm::ImageBoundaryFacesCalculator< OutputImageType >;

  using FaceListType = typename FaceCalculatorType::FaceListType;
  using FaceListTypeIt = typename FaceCalculatorType::FaceListType::iterator;

  using InputIteratorType = ImageRegionConstIterator< InputImageType >;
  using OutputIteratorType = ImageRegionIterator< OutputImageType >;

  using OutIndexType = typename OutputImageType::IndexType;
  using InIndexType = typename InputImageType::IndexType;
  using CNInputIterator = ConstShapedNeighborhoodIterator< InputImageType >;
  using NOutputIterator = ShapedNeighborhoodIterator< OutputImageType >;
}; // end of class
} // end namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkReconstructionImageFilter.hxx"
#endif

#endif