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itkConnectedComponentImageFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkConnectedComponentImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2004/11/04 20:40:37 $
00007   Version:   $Revision: 1.7 $
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 __itkConnectedComponentImageFilter_h
00018 #define __itkConnectedComponentImageFilter_h
00019 
00020 #include "itkImageToImageFilter.h"
00021 #include "itkImage.h"
00022 
00023 namespace itk
00024 {
00025 
00048 template <class TInputImage, class TOutputImage>
00049 class ITK_EXPORT ConnectedComponentImageFilter : 
00050     public ImageToImageFilter< TInputImage, TOutputImage > 
00051 {
00052 public:
00056   typedef ConnectedComponentImageFilter Self;
00057   typedef ImageToImageFilter< TInputImage, TOutputImage > Superclass;
00058 
00062   typedef typename Superclass::InputImagePointer InputImagePointer;
00063 
00068   typedef typename TOutputImage::PixelType OutputPixelType;
00069   typedef typename TOutputImage::InternalPixelType OutputInternalPixelType;
00070   typedef typename TInputImage::PixelType InputPixelType;
00071   typedef typename TInputImage::InternalPixelType InputInternalPixelType;
00072   itkStaticConstMacro(ImageDimension, unsigned int,
00073                       TOutputImage::ImageDimension);
00074   
00078   typedef TInputImage  InputImageType;
00079   typedef TOutputImage OutputImageType;
00080   typedef   typename TInputImage::IndexType       IndexType;
00081   typedef   typename TInputImage::SizeType        SizeType;
00082   typedef   typename TOutputImage::RegionType     RegionType;
00083   typedef   std::list<IndexType>                  ListType;
00084 
00088   typedef SmartPointer<Self> Pointer;
00089   typedef SmartPointer<const Self>  ConstPointer;
00090   
00094   itkTypeMacro(ConnectedComponentImageFilter, ImageToImageFilter);
00095   
00099   itkNewMacro(Self);
00100 
00107   itkSetMacro(FullyConnected, bool);
00108   itkGetConstReferenceMacro(FullyConnected, bool);
00109   itkBooleanMacro(FullyConnected);
00110 
00111 protected:
00112   ConnectedComponentImageFilter() 
00113     {
00114     m_FullyConnected = false;
00115     }
00116   virtual ~ConnectedComponentImageFilter() {}
00117   ConnectedComponentImageFilter(const Self&) {}
00118   void PrintSelf(std::ostream& os, Indent indent) const;
00119 
00123   void GenerateData();
00124 
00128   void GenerateInputRequestedRegion();
00129 
00134   void EnlargeOutputRequestedRegion(DataObject *itkNotUsed(output));
00135   
00136 private:
00137 
00138   bool m_FullyConnected;
00139   
00140 };
00141   
00142 } // end namespace itk
00143 
00144 #ifndef ITK_MANUAL_INSTANTIATION
00145 #include "itkConnectedComponentImageFilter.txx"
00146 #endif
00147 
00148 #endif

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