itkMRASlabIdentifier.h

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/*=========================================================================
 *
 *  Copyright NumFOCUS
 *
 *  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
 *
 *         https://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 itkMRASlabIdentifier_h
#define itkMRASlabIdentifier_h
 
#include "itkObject.h"
#include "itkImage.h"
#include <vector>
 
namespace itk
{
template <typename TInputImage>
class ITK_TEMPLATE_EXPORT MRASlabIdentifier : public Object
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(MRASlabIdentifier);

  using Self = MRASlabIdentifier;
  using Superclass = Object;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;

  itkOverrideGetNameOfClassMacro(MRASlabIdentifier);

  itkNewMacro(Self);

  using ImageType = TInputImage;

  using ImagePointer = typename TInputImage::Pointer;

  using ImageConstPointer = typename TInputImage::ConstPointer;

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

  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();

  SlabRegionVectorType
  GetSlabRegionVector();
 
protected:
  MRASlabIdentifier();
  ~MRASlabIdentifier() override = default;
  void
  PrintSelf(std::ostream & os, Indent indent) const override;
 
private:
  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.hxx"
#endif
 
#endif /* itkMRASlabIdentifier_h */