itkIsolatedConnectedImageFilter.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 itkIsolatedConnectedImageFilter_h
#define itkIsolatedConnectedImageFilter_h
 
#include "itkImageToImageFilter.h"
 
namespace itk
{
template <typename TInputImage, typename TOutputImage>
class ITK_TEMPLATE_EXPORT IsolatedConnectedImageFilter : public ImageToImageFilter<TInputImage, TOutputImage>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(IsolatedConnectedImageFilter);
 
  using Self = IsolatedConnectedImageFilter;
  using Superclass = ImageToImageFilter<TInputImage, TOutputImage>;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
 
  itkNewMacro(Self);
 
  itkOverrideGetNameOfClassMacro(IsolatedConnectedImageFilter);
  using InputImageType = TInputImage;
  using InputImagePointer = typename InputImageType::Pointer;
  using InputImageConstPointer = typename InputImageType::ConstPointer;
  using InputImageRegionType = typename InputImageType::RegionType;
  using InputImagePixelType = typename InputImageType::PixelType;
  using IndexType = typename InputImageType::IndexType;
  using SizeType = typename InputImageType::SizeType;
  using OutputImageType = TOutputImage;
  using OutputImagePointer = typename OutputImageType::Pointer;
  using OutputImageRegionType = typename OutputImageType::RegionType;
  using OutputImagePixelType = typename OutputImageType::PixelType;
 
  using SeedsContainerType = std::vector<IndexType>;
 
  using InputRealType = typename NumericTraits<InputImagePixelType>::RealType;
 
  void
  PrintSelf(std::ostream & os, Indent indent) const override;
 
  void
  AddSeed1(const IndexType & seed);
 
  void
  SetSeed1(const IndexType & seed);
 
  void
  ClearSeeds1();
 
  void
  AddSeed2(const IndexType & seed);
 
  void
  SetSeed2(const IndexType & seed);
 
  void
  ClearSeeds2();
 
  virtual const SeedsContainerType &
  GetSeeds1() const;
  virtual const SeedsContainerType &
  GetSeeds2() const;
  itkSetMacro(Lower, InputImagePixelType);
  itkGetConstReferenceMacro(Lower, InputImagePixelType);
  itkSetMacro(Upper, InputImagePixelType);
  itkGetConstReferenceMacro(Upper, InputImagePixelType);
#if !defined(ITK_LEGACY_REMOVE)
  void
  SetUpperValueLimit(InputImagePixelType upperValue)
  {
    this->SetUpper(upperValue);
  }
 
  InputImagePixelType
  GetUpperValueLimit()
  {
    return this->GetUpper();
  }
#endif
 
  itkSetMacro(IsolatedValueTolerance, InputImagePixelType);
  itkGetConstReferenceMacro(IsolatedValueTolerance, InputImagePixelType);
  itkSetMacro(ReplaceValue, OutputImagePixelType);
  itkGetConstReferenceMacro(ReplaceValue, OutputImagePixelType);
  itkGetConstReferenceMacro(IsolatedValue, InputImagePixelType);
 
  itkSetMacro(FindUpperThreshold, bool);
  itkBooleanMacro(FindUpperThreshold);
  itkGetConstReferenceMacro(FindUpperThreshold, bool);
  itkGetConstReferenceMacro(ThresholdingFailed, bool);
 
#ifdef ITK_USE_CONCEPT_CHECKING
  // Begin concept checking
  itkConceptMacro(InputHasNumericTraitsCheck, (Concept::HasNumericTraits<InputImagePixelType>));
  // End concept checking
#endif
 
protected:
  IsolatedConnectedImageFilter();
  ~IsolatedConnectedImageFilter() override = default;
  SeedsContainerType m_Seeds1{};
  SeedsContainerType m_Seeds2{};
 
  InputImagePixelType m_Lower{};
  InputImagePixelType m_Upper{};
 
  OutputImagePixelType m_ReplaceValue{};
 
  InputImagePixelType m_IsolatedValue{};
  InputImagePixelType m_IsolatedValueTolerance{};
 
  bool m_FindUpperThreshold{};
  bool m_ThresholdingFailed{};
 
  // Override since the filter needs all the data for the algorithm
  void
  GenerateInputRequestedRegion() override;
 
  // Override since the filter produces the entire dataset
  void
  EnlargeOutputRequestedRegion(DataObject * output) override;
 
  void
  GenerateData() override;
};
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkIsolatedConnectedImageFilter.hxx"
#endif
 
#endif