ITK  6.0.0
Insight Toolkit
itkLabelMapFilter.h
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1 /*=========================================================================
2  *
3  * Copyright NumFOCUS
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5  * Licensed under the Apache License, Version 2.0 (the "License");
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18 /*=========================================================================
19  *
20  * Portions of this file are subject to the VTK Toolkit Version 3 copyright.
21  *
22  * Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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25  * please refer to the NOTICE file at the top of the ITK source tree.
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28 #ifndef itkLabelMapFilter_h
29 #define itkLabelMapFilter_h
30 
31 #include "itkImageToImageFilter.h"
32 #include <mutex>
33 
34 namespace itk
35 {
56 template <typename TInputImage, typename TOutputImage>
57 class ITK_TEMPLATE_EXPORT LabelMapFilter : public ImageToImageFilter<TInputImage, TOutputImage>
58 {
59 public:
60  ITK_DISALLOW_COPY_AND_MOVE(LabelMapFilter);
61 
67 
69  itkOverrideGetNameOfClassMacro(LabelMapFilter);
70 
72  itkNewMacro(Self);
73 
75  using typename Superclass::InputImageType;
76  using typename Superclass::InputImagePointer;
77  using typename Superclass::InputImageConstPointer;
78  using typename Superclass::InputImageRegionType;
79  using typename Superclass::InputImagePixelType;
80  using LabelObjectType = typename InputImageType::LabelObjectType;
81 
82  using OutputImageType = TOutputImage;
86  using OutputImagePixelType = typename OutputImageType::PixelType;
87 
89  static constexpr unsigned int InputImageDimension = TInputImage::ImageDimension;
90  static constexpr unsigned int OutputImageDimension = TOutputImage::ImageDimension;
91 
95  void
96  GenerateInputRequestedRegion() override;
97 
99  void
100  EnlargeOutputRequestedRegion(DataObject * itkNotUsed(output)) override;
101 
102 protected:
103  LabelMapFilter();
104  ~LabelMapFilter() override = default;
105 
106  void
107  BeforeThreadedGenerateData() override;
108 
109  void
110  AfterThreadedGenerateData() override;
111 
112  void
113  DynamicThreadedGenerateData(const OutputImageRegionType & outputRegionForThread) override;
114 
115  // derived classes call this as inherited so we must delegate to DynamicThreadedGenerateData
116  void
117  ThreadedGenerateData(const OutputImageRegionType & outputRegionForThread, ThreadIdType) override
118  {
119  Self::DynamicThreadedGenerateData(outputRegionForThread);
120  }
121 
122  virtual void
123  ThreadedProcessLabelObject(LabelObjectType * labelObject);
124 
129  virtual InputImageType *
131  {
132  return static_cast<InputImageType *>(const_cast<DataObject *>(this->ProcessObject::GetInput(0)));
133  }
134 
135  std::mutex m_LabelObjectContainerLock{};
136 
137 private:
138  typename InputImageType::Iterator m_LabelObjectIterator{};
139 };
140 } // end namespace itk
141 
142 #ifndef ITK_MANUAL_INSTANTIATION
143 # include "itkLabelMapFilter.hxx"
144 #endif
145 
146 #endif
Pointer
SmartPointer< Self > Pointer
Definition: itkAddImageFilter.h:93
itk::LabelMapFilter::GetLabelMap
virtual InputImageType * GetLabelMap()
Definition: itkLabelMapFilter.h:130
itk::LabelMapFilter< TImage, TImage >::OutputImageConstPointer
typename OutputImageType::ConstPointer OutputImageConstPointer
Definition: itkLabelMapFilter.h:84
ConstPointer
SmartPointer< const Self > ConstPointer
Definition: itkAddImageFilter.h:94
itk::ImageSource< TImage >::OutputImagePointer
typename OutputImageType::Pointer OutputImagePointer
Definition: itkImageSource.h:91
itk::SmartPointer< Self >
itk::LabelMapFilter< TImage, TImage >::LabelObjectType
typename InputImageType::LabelObjectType LabelObjectType
Definition: itkLabelMapFilter.h:80
itk::ThreadIdType
unsigned int ThreadIdType
Definition: itkIntTypes.h:102
itk::ImageToImageFilter
Base class for filters that take an image as input and produce an image as output.
Definition: itkImageToImageFilter.h:108
itk::LightObject
Light weight base class for most itk classes.
Definition: itkLightObject.h:55
itk::LabelMapFilter
Base class for filters that take an image as input and overwrite that image as the output.
Definition: itkLabelMapFilter.h:57
itk::GTest::TypedefsAndConstructors::Dimension2::RegionType
ImageBaseType::RegionType RegionType
Definition: itkGTestTypedefsAndConstructors.h:54
itk::LabelMapFilter::ThreadedGenerateData
void ThreadedGenerateData(const OutputImageRegionType &outputRegionForThread, ThreadIdType) override
Definition: itkLabelMapFilter.h:117
itkImageToImageFilter.h
itk::ImageSource< TImage >::OutputImageRegionType
typename OutputImageType::RegionType OutputImageRegionType
Definition: itkImageSource.h:92
itk
The "itk" namespace contains all Insight Segmentation and Registration Toolkit (ITK) classes....
Definition: itkAnnulusOperator.h:24
itk::ImageSource< TImage >::OutputImagePixelType
typename OutputImageType::PixelType OutputImagePixelType
Definition: itkImageSource.h:93
itk::ProcessObject::GetInput
DataObject * GetInput(const DataObjectIdentifierType &key)
Return an input.
itk::ImageSource< TImage >::OutputImageType
TImage OutputImageType
Definition: itkImageSource.h:90
itk::DataObject
Base class for all data objects in ITK.
Definition: itkDataObject.h:293