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itkBinaryPruningImageFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkBinaryPruningImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2009-04-23 03:53:34 $
00007   Version:   $Revision: 1.8 $
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 __itkBinaryPruningImageFilter_h
00018 #define __itkBinaryPruningImageFilter_h
00019 
00020 #include <itkImageToImageFilter.h>
00021 #include <itkImageRegionIteratorWithIndex.h>
00022 #include <itkNeighborhoodIterator.h>
00023 
00024 namespace itk
00025 {
00051 template <class TInputImage,class TOutputImage>
00052 class ITK_EXPORT BinaryPruningImageFilter :
00053     public ImageToImageFilter<TInputImage,TOutputImage>
00054 {
00055 public:
00057   typedef BinaryPruningImageFilter                     Self;
00058   typedef ImageToImageFilter<TInputImage,TOutputImage> Superclass;
00059   typedef SmartPointer<Self>                           Pointer;
00060   typedef SmartPointer<const Self>                     ConstPointer;
00061 
00063   itkNewMacro(Self);
00064 
00066   itkTypeMacro( BinaryPruningImageFilter, ImageToImageFilter );
00067 
00069   typedef   TInputImage       InputImageType;
00070 
00072   typedef   TOutputImage      OutputImageType;
00073 
00075   typedef typename InputImageType::RegionType   RegionType;
00076 
00078   typedef typename RegionType::IndexType  IndexType;
00079 
00081   typedef typename InputImageType::PixelType PixelType;
00082 
00084   typedef typename RegionType::SizeType   SizeType;
00085 
00087   typedef typename InputImageType::ConstPointer InputImagePointer;
00088 
00090   typedef typename OutputImageType::Pointer OutputImagePointer;
00091 
00093   typedef NeighborhoodIterator<TInputImage> NeighborhoodIteratorType;
00094 
00096   OutputImageType * GetPruning(void);
00097 
00099   itkSetMacro(Iteration, unsigned int);
00100   itkGetConstMacro(Iteration, unsigned int);
00102 
00104   itkStaticConstMacro(InputImageDimension, unsigned int,
00105                       TInputImage::ImageDimension );
00106   itkStaticConstMacro(OutputImageDimension, unsigned int,
00107                       TOutputImage::ImageDimension );
00109 
00110 #ifdef ITK_USE_CONCEPT_CHECKING
00111 
00112   itkConceptMacro(SameDimensionCheck,
00113     (Concept::SameDimension<InputImageDimension, OutputImageDimension>));
00114   itkConceptMacro(SameTypeCheck,
00115     (Concept::SameType<PixelType, typename TOutputImage::PixelType>));
00116   itkConceptMacro(AdditiveOperatorsCheck,
00117     (Concept::AdditiveOperators<PixelType>));
00118   itkConceptMacro(IntConvertibleToPixelTypeCheck,
00119     (Concept::Convertible<int, PixelType>));
00120   itkConceptMacro(PixelLessThanIntCheck,
00121     (Concept::LessThanComparable<PixelType, int>));
00122 
00124 #endif
00125 
00126 protected:
00127   BinaryPruningImageFilter();
00128   virtual ~BinaryPruningImageFilter() {};
00129   void PrintSelf(std::ostream& os, Indent indent) const;
00130 
00132   void GenerateData();
00133 
00135   void PrepareData();
00136 
00138   void ComputePruneImage();
00139 
00140 
00141 private:   
00142   BinaryPruningImageFilter(const Self&); //purposely not implemented
00143   void operator=(const Self&); //purposely not implemented
00144 
00145   unsigned int                  m_Iteration;
00146 
00147 }; // end of BinaryThinningImageFilter class
00148 
00149 } //end namespace itk
00150 
00151 #ifndef ITK_MANUAL_INSTANTIATION
00152 #include "itkBinaryPruningImageFilter.txx"
00153 #endif
00154 
00155 #endif
00156 

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