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00017 #ifndef __itkStreamingImageFilter_h
00018 #define __itkStreamingImageFilter_h
00019
00020 #include "itkImageSource.h"
00021 #include "itkImageToImageFilter.h"
00022 #include "itkImageRegionSplitter.h"
00023
00024 namespace itk
00025 {
00026
00043 template <class TInputImage, class TOutputImage>
00044 class ITK_EXPORT StreamingImageFilter : public ImageToImageFilter<TInputImage, TOutputImage>
00045 {
00046 public:
00048 typedef StreamingImageFilter Self;
00049 typedef ImageToImageFilter<TInputImage, TOutputImage> Superclass;
00050 typedef SmartPointer<Self> Pointer;
00051 typedef SmartPointer<const Self> ConstPointer;
00052
00054 itkNewMacro(Self);
00055
00057 itkTypeMacro(StreamingImageFilter,ImageToImageFilter);
00058
00060 typedef TInputImage InputImageType;
00061 typedef typename InputImageType::Pointer InputImagePointer;
00062 typedef typename InputImageType::RegionType InputImageRegionType;
00063 typedef typename InputImageType::PixelType InputImagePixelType;
00064
00065 typedef TOutputImage OutputImageType;
00066 typedef typename OutputImageType::Pointer OutputImagePointer;
00067 typedef typename OutputImageType::RegionType OutputImageRegionType;
00068 typedef typename OutputImageType::PixelType OutputImagePixelType;
00069 typedef typename Superclass::DataObjectPointer DataObjectPointer;
00070
00072 itkStaticConstMacro(InputImageDimension, unsigned int,
00073 InputImageType::ImageDimension);
00074 itkStaticConstMacro(OutputImageDimension, unsigned int,
00075 OutputImageType::ImageDimension);
00077
00079 typedef ImageRegionSplitter<itkGetStaticConstMacro(InputImageDimension)>
00080 SplitterType;
00081 typedef typename SplitterType::Pointer RegionSplitterPointer;
00082
00085 itkSetMacro(NumberOfStreamDivisions,unsigned int);
00086
00089 itkGetConstReferenceMacro(NumberOfStreamDivisions,unsigned int);
00090
00092 itkSetObjectMacro(RegionSplitter, SplitterType);
00093
00095 itkGetObjectMacro(RegionSplitter, SplitterType);
00096
00102 virtual void UpdateOutputData(DataObject *output);
00103
00104 #ifdef ITK_USE_CONCEPT_CHECKING
00105
00106 itkConceptMacro(SameDimensionCheck,
00107 (Concept::SameDimension<InputImageDimension, OutputImageDimension>));
00108 itkConceptMacro(InputConvertibleToOutputCheck,
00109 (Concept::Convertible<InputImagePixelType, OutputImagePixelType>));
00110
00112 #endif
00113
00114 protected:
00115 StreamingImageFilter();
00116 ~StreamingImageFilter();
00117 void PrintSelf(std::ostream& os, Indent indent) const;
00118
00119 private:
00120 StreamingImageFilter(const StreamingImageFilter&);
00121 void operator=(const StreamingImageFilter&);
00122
00123 unsigned int m_NumberOfStreamDivisions;
00124 RegionSplitterPointer m_RegionSplitter;
00125 };
00126
00127 }
00128
00129 #ifndef ITK_MANUAL_INSTANTIATION
00130 #include "itkStreamingImageFilter.txx"
00131 #endif
00132
00133 #endif
00134