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itkBinaryDilateImageFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkBinaryDilateImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2003/09/10 14:28:44 $
00007   Version:   $Revision: 1.14 $
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 __itkBinaryDilateImageFilter_h
00018 #define __itkBinaryDilateImageFilter_h
00019 
00020 #include "itkMorphologyImageFilter.h"
00021 
00022 namespace itk {
00023 
00068 template<class TInputImage, class TOutputImage, class TKernel>
00069 class ITK_EXPORT BinaryDilateImageFilter : 
00070     public MorphologyImageFilter<TInputImage, TOutputImage, TKernel>
00071 {
00072 public:
00074   typedef BinaryDilateImageFilter Self;
00075   typedef MorphologyImageFilter<TInputImage, TOutputImage, TKernel>
00076   Superclass;
00077   typedef SmartPointer<Self>        Pointer;
00078   typedef SmartPointer<const Self>  ConstPointer;
00079   
00081   itkNewMacro(Self);  
00082 
00084   itkTypeMacro(BinaryDilateImageFilter, MorphologyImageFilter);
00085   
00087   typedef typename Superclass::PixelType PixelType;
00088 
00090   typedef ConstNeighborhoodIterator<TInputImage> 
00091   NeighborhoodIteratorType ;
00092 
00094   typedef TKernel KernelType;
00095   
00097   typedef typename KernelType::ConstIterator KernelIteratorType ;
00098  
00101   itkSetMacro(DilateValue, PixelType);
00102 
00105   itkGetMacro(DilateValue, PixelType);
00106   
00107 protected:
00108   BinaryDilateImageFilter();
00109   ~BinaryDilateImageFilter() {};
00110   void PrintSelf(std::ostream& os, Indent indent) const;
00111 
00119   PixelType Evaluate(const NeighborhoodIteratorType &nit,
00120                      const KernelIteratorType kernelBegin,
00121                      const KernelIteratorType kernelEnd);
00122 
00125   virtual void BeforeThreadedGenerateData();
00126    
00127   
00128 private:
00129   BinaryDilateImageFilter(const Self&); //purposely not implemented
00130   void operator=(const Self&); //purposely not implemented
00131 
00132   PixelType m_DilateValue;
00133 
00134   // Cache whether the center pixel of the kernel is on (for
00135   // optimization).
00136   bool m_KernelCenterPixelOn;
00137 
00138 } ; // end of class
00139 
00140 } // end namespace itk
00141   
00142 #ifndef ITK_MANUAL_INSTANTIATION
00143 #include "itkBinaryDilateImageFilter.txx"
00144 #endif
00145 
00146 #endif
00147 
00148 

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