ITK  4.4.0
Insight Segmentation and Registration Toolkit
itkImageTransformer.h
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1 /*=========================================================================
2  *
3  * Copyright Insight Software Consortium
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with 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 __itkImageTransformer_h
29 #define __itkImageTransformer_h
30 
31 #include "itkProcessObject.h"
32 #include "itkImage.h"
33 
34 namespace itk
35 {
58 template< class TInputImage >
59 class ITK_EXPORT ImageTransformer:public ProcessObject
60 {
61 public:
67 
70 
73 
75  typedef TInputImage InputImageType;
76  typedef typename InputImageType::Pointer InputImagePointer;
77  typedef typename InputImageType::RegionType InputImageRegionType;
78  typedef typename InputImageType::PixelType InputImagePixelType;
79 
81  itkStaticConstMacro(InputImageDimension, unsigned int,
82  TInputImage::ImageDimension);
83 
85  using Superclass::SetInput;
86  virtual void SetInput(const InputImageType *image);
87  virtual void SetInput(unsigned int, const TInputImage *image);
88  const InputImageType * GetInput(void) const;
89  InputImageType * GetInput(void);
90  const InputImageType * GetInput(unsigned int idx) const;
92 
112  virtual void PushBackInput(const InputImageType *image);
113  virtual void PopBackInput();
114  virtual void PushFrontInput(const InputImageType *image);
115  virtual void PopFrontInput();
117 
118 protected:
120  virtual ~ImageTransformer() {}
121 
135  virtual void GenerateInputRequestedRegion();
136 
152  virtual void GenerateData();
153 
176  virtual
177  void ThreadedGenerateData(const InputImageRegionType & inputRegionForThread,
178  ThreadIdType threadId);
179 
185  virtual void AllocateOutputs();
186 
197  virtual void BeforeThreadedGenerateData() {}
198 
209  virtual void AfterThreadedGenerateData() {}
210 
216  virtual
217  unsigned int SplitRequestedRegion(unsigned int i, unsigned int num, InputImageRegionType & splitRegion);
218 
222  static ITK_THREAD_RETURN_TYPE ThreaderCallback(void *arg);
223 
233  void PushBackInput(const DataObject *input)
234  { Superclass::PushBackInput(input); }
235  void PushFrontInput(const DataObject *input)
236  { Superclass::PushFrontInput(input); }
238 
241  struct ThreadStruct {
243  };
244 
245 private:
246  ImageTransformer(const Self &); //purposely not implemented
247  void operator=(const Self &); //purposely not implemented
248 };
249 } // end namespace itk
250 
251 #ifndef ITK_MANUAL_INSTANTIATION
252 #include "itkImageTransformer.hxx"
253 #endif
254 
255 #endif
256