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00017 #ifndef __itkConnectedThresholdImageFilter_h
00018 #define __itkConnectedThresholdImageFilter_h
00019
00020 #include "itkImage.h"
00021 #include "itkImageToImageFilter.h"
00022 #include "itkSimpleDataObjectDecorator.h"
00023
00024 namespace itk {
00025
00035 template <class TInputImage, class TOutputImage>
00036 class ITK_EXPORT ConnectedThresholdImageFilter:
00037 public ImageToImageFilter<TInputImage,TOutputImage>
00038 {
00039 public:
00041 typedef ConnectedThresholdImageFilter Self;
00042 typedef ImageToImageFilter<TInputImage,TOutputImage> Superclass;
00043 typedef SmartPointer<Self> Pointer;
00044 typedef SmartPointer<const Self> ConstPointer;
00045
00047 itkNewMacro(Self);
00048
00050 itkTypeMacro(ConnectedThresholdImageFilter,
00051 ImageToImageFilter);
00052
00053 typedef TInputImage InputImageType;
00054 typedef typename InputImageType::Pointer InputImagePointer;
00055 typedef typename InputImageType::ConstPointer InputImageConstPointer;
00056 typedef typename InputImageType::RegionType InputImageRegionType;
00057 typedef typename InputImageType::PixelType InputImagePixelType;
00058 typedef typename InputImageType::IndexType IndexType;
00059 typedef typename InputImageType::SizeType SizeType;
00060
00061 typedef TOutputImage OutputImageType;
00062 typedef typename OutputImageType::Pointer OutputImagePointer;
00063 typedef typename OutputImageType::RegionType OutputImageRegionType;
00064 typedef typename OutputImageType::PixelType OutputImagePixelType;
00065
00066 void PrintSelf ( std::ostream& os, Indent indent ) const;
00067
00068
00070 void SetSeed ( const IndexType & seed );
00071 void AddSeed(const IndexType & seed);
00073
00075 void ClearSeeds ();
00076
00080 itkSetMacro(ReplaceValue, OutputImagePixelType);
00081 itkGetConstMacro(ReplaceValue, OutputImagePixelType);
00083
00085 typedef SimpleDataObjectDecorator<InputImagePixelType> InputPixelObjectType;
00086
00088 virtual void SetUpper( InputImagePixelType );
00089 virtual void SetLower( InputImagePixelType );
00091
00093 virtual void SetUpperInput( const InputPixelObjectType *);
00094 virtual void SetLowerInput( const InputPixelObjectType *);
00096
00098 virtual InputImagePixelType GetUpper() const;
00099 virtual InputImagePixelType GetLower() const;
00101
00103 virtual InputPixelObjectType * GetUpperInput();
00104 virtual InputPixelObjectType * GetLowerInput();
00106
00108 itkStaticConstMacro(InputImageDimension, unsigned int,
00109 TInputImage::ImageDimension);
00110 itkStaticConstMacro(OutputImageDimension, unsigned int,
00111 TOutputImage::ImageDimension);
00113
00114 #ifdef ITK_USE_CONCEPT_CHECKING
00115
00116 itkConceptMacro(OutputEqualityComparableCheck,
00117 (Concept::EqualityComparable<OutputImagePixelType>));
00118 itkConceptMacro(InputEqualityComparableCheck,
00119 (Concept::EqualityComparable<InputImagePixelType>));
00120 itkConceptMacro(InputConvertibleToOutputCheck,
00121 (Concept::Convertible<InputImagePixelType, OutputImagePixelType>));
00122 itkConceptMacro(SameDimensionCheck,
00123 (Concept::SameDimension<InputImageDimension, OutputImageDimension>));
00124 itkConceptMacro(IntConvertibleToInputCheck,
00125 (Concept::Convertible<int, InputImagePixelType>));
00126 itkConceptMacro(OutputOStreamWritableCheck,
00127 (Concept::OStreamWritable<OutputImagePixelType>));
00128
00130 #endif
00131
00135 typedef enum { FaceConnectivity, FullConnectivity } ConnectivityEnumType;
00136
00137 #ifdef ITK_USE_REVIEW
00138
00140 itkSetEnumMacro( Connectivity, ConnectivityEnumType );
00141 itkGetEnumMacro( Connectivity, ConnectivityEnumType );
00142 #endif
00143
00144
00145 protected:
00146 ConnectedThresholdImageFilter();
00147 ~ConnectedThresholdImageFilter(){};
00148 std::vector<IndexType> m_SeedList;
00149 InputImagePixelType m_Lower;
00150 InputImagePixelType m_Upper;
00151 OutputImagePixelType m_ReplaceValue;
00152
00153
00154 void GenerateInputRequestedRegion();
00155
00156
00157 void EnlargeOutputRequestedRegion(DataObject *output);
00158
00159 void GenerateData();
00160
00161
00162 ConnectivityEnumType m_Connectivity;
00163
00164 private:
00165 ConnectedThresholdImageFilter(const Self&);
00166 void operator=(const Self&);
00167
00168 };
00169
00170 }
00171
00172 #ifndef ITK_MANUAL_INSTANTIATION
00173 #include "itkConnectedThresholdImageFilter.txx"
00174 #endif
00175
00176 #endif
00177