itkDoubleThresholdImageFilter.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 itkDoubleThresholdImageFilter_h
#define itkDoubleThresholdImageFilter_h
 
#include "itkImageToImageFilter.h"
 
namespace itk
{
template <typename TInputImage, typename TOutputImage>
class ITK_TEMPLATE_EXPORT DoubleThresholdImageFilter : public ImageToImageFilter<TInputImage, TOutputImage>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(DoubleThresholdImageFilter);

  using Self = DoubleThresholdImageFilter;
  using Superclass = ImageToImageFilter<TInputImage, TOutputImage>;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;

  itkNewMacro(Self);

  itkOverrideGetNameOfClassMacro(DoubleThresholdImageFilter);

  using typename Superclass::InputImagePointer;
  using typename Superclass::InputImageType;

  using InputPixelType = typename TInputImage::PixelType;
  using OutputPixelType = typename TOutputImage::PixelType;

  itkSetMacro(OutsideValue, OutputPixelType);

  itkGetConstMacro(OutsideValue, OutputPixelType);

  itkSetMacro(InsideValue, OutputPixelType);

  itkGetConstMacro(InsideValue, OutputPixelType);

  itkSetMacro(Threshold1, InputPixelType);
  itkSetMacro(Threshold2, InputPixelType);
  itkSetMacro(Threshold3, InputPixelType);
  itkSetMacro(Threshold4, InputPixelType);

  itkGetConstMacro(Threshold1, InputPixelType);
  itkGetConstMacro(Threshold2, InputPixelType);
  itkGetConstMacro(Threshold3, InputPixelType);
  itkGetConstMacro(Threshold4, InputPixelType);

  itkSetMacro(FullyConnected, bool);
  itkGetConstReferenceMacro(FullyConnected, bool);
  itkBooleanMacro(FullyConnected);
 
  itkConceptMacro(OutputEqualityComparableCheck, (Concept::EqualityComparable<OutputPixelType>));
  itkConceptMacro(InputComparableCheck, (Concept::Comparable<InputPixelType>));
  itkConceptMacro(InputOStreamWritableCheck, (Concept::OStreamWritable<InputPixelType>));
  itkConceptMacro(OutputOStreamWritableCheck, (Concept::OStreamWritable<OutputPixelType>));
 
protected:
  DoubleThresholdImageFilter();
  ~DoubleThresholdImageFilter() override = default;
  void
  PrintSelf(std::ostream & os, Indent indent) const override;

  void
  GenerateInputRequestedRegion() override;

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

  void
  GenerateData() override;
 
private:
  InputPixelType m_Threshold1{};
  InputPixelType m_Threshold2{};
  InputPixelType m_Threshold3{};
  InputPixelType m_Threshold4{};
 
  OutputPixelType m_InsideValue{};
  OutputPixelType m_OutsideValue{};
 
  unsigned long m_NumberOfIterationsUsed{ 1 };
 
  bool m_FullyConnected{};
};
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkDoubleThresholdImageFilter.hxx"
#endif
 
#endif