ITK  5.3.0
Insight Toolkit
itkStreamingProcessObject.h
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18 #ifndef itkStreamingProcessObject_h
19 #define itkStreamingProcessObject_h
20 
21 #include "itkProcessObject.h"
22 
23 namespace itk
24 {
25 
40 class ITKCommon_EXPORT StreamingProcessObject : public ProcessObject
41 {
42 public:
43  ITK_DISALLOW_COPY_AND_MOVE(StreamingProcessObject);
44 
50 
53 
58  void
59  PropagateRequestedRegion(DataObject * output) override;
60 
61  void
62  GenerateData() override;
63 
66  void
67  UpdateOutputData(DataObject * output) override;
68 
71  virtual int
72  GetCurrentRequestNumber() const;
73 
74  void
75  ResetPipeline() override;
76 
77 protected:
79  ~StreamingProcessObject() override;
80 
81  void
82  PrintSelf(std::ostream & os, Indent indent) const override;
83 
89  virtual unsigned int
90  GetNumberOfInputRequestedRegions() = 0;
91 
92 
99  virtual void
100  GenerateNthInputRequestedRegion(unsigned int inputRequestedRegionNumber) = 0;
101 
104  virtual void
105  StreamedGenerateData(unsigned int inputRequestedRegionNumber) = 0;
106 
110  virtual void
111  BeforeStreamedGenerateData();
112 
115  virtual void
116  AfterStreamedGenerateData();
117 
118 private:
119  int m_CurrentRequestNumber{ -1 };
120 };
121 
122 } // end namespace itk
123 
124 #endif // itkStreamingProcessObject_h
itk::StreamingProcessObject
Base class interface to process data on multiple requested input chunks.
Definition: itkStreamingProcessObject.h:40
itk::SmartPointer< Self >
itk::Indent
Control indentation during Print() invocation.
Definition: itkIndent.h:49
itk::LightObject
Light weight base class for most itk classes.
Definition: itkLightObject.h:59
itkProcessObject.h
itk
The "itk" namespace contains all Insight Segmentation and Registration Toolkit (ITK) classes....
Definition: itkAnnulusOperator.h:24
itk::ProcessObject
The base class for all process objects (source, filters, mappers) in the Insight data processing pipe...
Definition: itkProcessObject.h:138
itk::ProcessObject
class ITK_FORWARD_EXPORT ProcessObject
Definition: itkDataObject.h:41
itk::DataObject
Base class for all data objects in ITK.
Definition: itkDataObject.h:293