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itkNeighborhoodConnectedImageFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkNeighborhoodConnectedImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2009-04-25 12:27:41 $
00007   Version:   $Revision: 1.13 $
00008 
00009   Copyright (c) Insight Software Consortium. All rights reserved.
00010   See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
00011 
00012      This software is distributed WITHOUT ANY WARRANTY; without even 
00013      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00014      PURPOSE.  See the above copyright notices for more information.
00015 
00016 =========================================================================*/
00017 #ifndef __itkNeighborhoodConnectedImageFilter_h
00018 #define __itkNeighborhoodConnectedImageFilter_h
00019 
00020 #include "itkImage.h"
00021 #include "itkImageToImageFilter.h"
00022 
00023 namespace itk {
00024 
00034 template <class TInputImage, class TOutputImage>
00035 class ITK_EXPORT NeighborhoodConnectedImageFilter:
00036     public ImageToImageFilter<TInputImage,TOutputImage>
00037 {
00038 public:
00040   typedef NeighborhoodConnectedImageFilter             Self;
00041   typedef ImageToImageFilter<TInputImage,TOutputImage> Superclass;
00042   typedef SmartPointer<Self>                           Pointer;
00043   typedef SmartPointer<const Self>                     ConstPointer;
00044 
00046   itkNewMacro(Self);
00047 
00049   itkTypeMacro(NeighborhoodConnectedImageFilter,
00050                ImageToImageFilter);
00051 
00052   typedef TInputImage                         InputImageType;
00053   typedef typename InputImageType::Pointer    InputImagePointer;
00054   typedef typename InputImageType::RegionType InputImageRegionType; 
00055   typedef typename InputImageType::PixelType  InputImagePixelType; 
00056   typedef typename InputImageType::IndexType  IndexType;
00057   typedef typename InputImageType::SizeType   InputImageSizeType;
00058   
00059   typedef TOutputImage                         OutputImageType;
00060   typedef typename OutputImageType::Pointer    OutputImagePointer;
00061   typedef typename OutputImageType::RegionType OutputImageRegionType; 
00062   typedef typename OutputImageType::PixelType  OutputImagePixelType; 
00063   
00064   void PrintSelf ( std::ostream& os, Indent indent ) const;
00065 
00067   void ClearSeeds();
00068 
00070   void SetSeed(const IndexType & seed);
00071 
00073   void AddSeed ( const IndexType & seed );
00074 
00076   itkSetMacro(Lower, InputImagePixelType);
00077   itkGetConstMacro(Lower, InputImagePixelType);
00079 
00082   itkSetMacro(Upper, InputImagePixelType);
00083   itkGetConstMacro(Upper, InputImagePixelType);
00085 
00089   itkSetMacro(ReplaceValue, OutputImagePixelType);
00090   itkGetConstMacro(ReplaceValue, OutputImagePixelType);
00092 
00094   itkSetMacro(Radius, InputImageSizeType);
00095 
00097   itkGetConstReferenceMacro(Radius, InputImageSizeType);
00098 
00100   itkStaticConstMacro(InputImageDimension, unsigned int,
00101                       TInputImage::ImageDimension);
00102   itkStaticConstMacro(OutputImageDimension, unsigned int,
00103                       TOutputImage::ImageDimension);
00105 
00106 #ifdef ITK_USE_CONCEPT_CHECKING
00107 
00108   itkConceptMacro(InputEqualityComparableCheck,
00109     (Concept::EqualityComparable<InputImagePixelType>));
00110   itkConceptMacro(OutputEqualityComparableCheck,
00111     (Concept::EqualityComparable<OutputImagePixelType>));
00112   itkConceptMacro(SameDimensionCheck,
00113     (Concept::SameDimension<InputImageDimension, OutputImageDimension>));
00114   itkConceptMacro(InputOStreamWritableCheck,
00115     (Concept::OStreamWritable<InputImagePixelType>));
00116   itkConceptMacro(OutputOStreamWritableCheck,
00117     (Concept::OStreamWritable<OutputImagePixelType>));
00118 
00120 #endif
00121 
00122 protected:
00123   NeighborhoodConnectedImageFilter();
00124   ~NeighborhoodConnectedImageFilter(){};
00125   std::vector<IndexType> m_Seeds;
00126   InputImagePixelType    m_Lower;
00127   InputImagePixelType    m_Upper;
00128   OutputImagePixelType   m_ReplaceValue;
00129   InputImageSizeType     m_Radius;
00130 
00131   
00132   // Override since the filter needs all the data for the algorithm
00133   void GenerateInputRequestedRegion();
00134 
00135   // Override since the filter produces the entire dataset
00136   void EnlargeOutputRequestedRegion(DataObject *output);
00137   void GenerateData();
00138   
00139 private:
00140   NeighborhoodConnectedImageFilter(const Self&); //purposely not implemented
00141   void operator=(const Self&); //purposely not implemented
00142 
00143 };
00144 
00145 } // end namespace itk
00146 
00147 #ifndef ITK_MANUAL_INSTANTIATION
00148 #include "itkNeighborhoodConnectedImageFilter.txx"
00149 #endif
00150 
00151 #endif
00152 

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