ITK  4.9.0
Insight Segmentation and Registration Toolkit
itkImageSource.h
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1 /*=========================================================================
2  *
3  * Copyright Insight Software Consortium
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5  * Licensed under the Apache License, Version 2.0 (the "License");
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14  * See the License for the specific language governing permissions and
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16  *
17  *=========================================================================*/
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
23  *
24  * For complete copyright, license and disclaimer of warranty information
25  * please refer to the NOTICE file at the top of the ITK source tree.
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27  *=========================================================================*/
28 #ifndef itkImageSource_h
29 #define itkImageSource_h
30 
31 #include "itkProcessObject.h"
32 #include "itkImage.h"
34 #include "itkImageSourceCommon.h"
35 
36 namespace itk
37 {
38 
66 template< typename TOutputImage >
68  : public ProcessObject, private ImageSourceCommon
69 {
70 public:
72  typedef ImageSource Self;
76 
79 
82 
84  itkTypeMacro(ImageSource, ProcessObject);
85 
87  typedef TOutputImage OutputImageType;
88  typedef typename OutputImageType::Pointer OutputImagePointer;
89  typedef typename OutputImageType::RegionType OutputImageRegionType;
90  typedef typename OutputImageType::PixelType OutputImagePixelType;
91 
93  itkStaticConstMacro(OutputImageDimension, unsigned int,
94  TOutputImage::ImageDimension);
95 
144  const OutputImageType * GetOutput() const;
146 
147  OutputImageType * GetOutput(unsigned int idx);
148 
187  virtual void GraftOutput(DataObject *output);
189 
195  virtual void GraftOutput(const DataObjectIdentifierType & key, DataObject *output);
196 
203  virtual void GraftNthOutput(unsigned int idx, DataObject *output);
204 
221 
222 protected:
223  ImageSource();
224  virtual ~ImageSource() {}
225 
241  virtual void GenerateData() ITK_OVERRIDE;
242 
265  virtual void ThreadedGenerateData(const OutputImageRegionType & outputRegionForThread,
266  ThreadIdType threadId);
267 
273  virtual void AllocateOutputs();
274 
285  virtual void BeforeThreadedGenerateData() {}
286 
297  virtual void AfterThreadedGenerateData() {}
298 
305  {
307  }
308 
319  virtual const ImageRegionSplitterBase* GetImageRegionSplitter() const;
320 
335  virtual
336  unsigned int SplitRequestedRegion(unsigned int i, unsigned int pieces, OutputImageRegionType & splitRegion);
337 
341  static ITK_THREAD_RETURN_TYPE ThreaderCallback(void *arg);
342 
345  struct ThreadStruct {
347  };
348 
349 private:
350  ImageSource(const Self &) ITK_DELETE_FUNCTION;
351  void operator=(const Self &) ITK_DELETE_FUNCTION;
352 };
353 } // end namespace itk
354 
355 #ifndef ITK_MANUAL_INSTANTIATION
356 #include "itkImageSource.hxx"
357 #endif
358 
359 #endif
static ITK_THREAD_RETURN_TYPE ThreaderCallback(void *arg)
ProcessObject Superclass
DataObject::DataObjectIdentifierType DataObjectIdentifierType
Superclass::DataObjectPointerArraySizeType DataObjectPointerArraySizeType
static const ImageRegionSplitterBase * GetGlobalDefaultSplitter()
virtual ProcessObject::DataObjectPointer MakeOutput(ProcessObject::DataObjectPointerArraySizeType idx) override
ImageSource Self
virtual void ThreadedGenerateData(const OutputImageRegionType &outputRegionForThread, ThreadIdType threadId)
virtual void GenerateData() override
virtual void GraftNthOutput(unsigned int idx, DataObject *output)
virtual void BeforeThreadedGenerateData()
DataObject::Pointer DataObjectPointer
The base class for all process objects (source, filters, mappers) in the Insight data processing pipe...
virtual const ImageRegionSplitterBase * GetImageRegionSplitter() const
Get the image splitter to split the image for multi-threading.
Base class for all process objects that output image data.
static const unsigned int OutputImageDimension
#define ITK_THREAD_RETURN_TYPE
virtual void GraftOutput(DataObject *output)
virtual unsigned int SplitRequestedRegion(unsigned int i, unsigned int pieces, OutputImageRegionType &splitRegion)
OutputImageType::Pointer OutputImagePointer
DataObjectPointerArray::size_type DataObjectPointerArraySizeType
Divide an image region into several pieces.
SmartPointer< const Self > ConstPointer
Secondary base class of ImageSource common between templates.
static const ImageRegionSplitterBase * GetGlobalDefaultSplitter()
Returns the default image region splitter.
OutputImageType::PixelType OutputImagePixelType
unsigned int ThreadIdType
Definition: itkIntTypes.h:159
Superclass::DataObjectIdentifierType DataObjectIdentifierType
virtual void AfterThreadedGenerateData()
OutputImageType * GetOutput()
OutputImageType::RegionType OutputImageRegionType
SmartPointer< Self > Pointer
TOutputImage OutputImageType
Base class for all data objects in ITK.
virtual void AllocateOutputs()