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itkVanHerkGilWermanDilateImageFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkVanHerkGilWermanDilateImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2009-02-24 19:03:15 $
00007   Version:   $Revision: 1.5 $
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 
00018 #ifndef __itkVanHerkGilWermanDilateImageFilter_h
00019 #define __itkVanHerkGilWermanDilateImageFilter_h
00020 
00021 #include "itkVanHerkGilWermanErodeDilateImageFilter.h"
00022 #include "vnl/vnl_math.h"
00023 
00024 namespace itk {
00025 template <class TPixel>
00026 class MaxFunctor
00027 {
00028 public:
00029   MaxFunctor(){}
00030   ~MaxFunctor(){}
00031   inline TPixel operator()(const TPixel &A, const TPixel &B) const
00032     {
00033     return vnl_math_max(A, B);
00034     }
00035 };
00036 
00037 
00038 template<class TImage, class TKernel>
00039 class  ITK_EXPORT VanHerkGilWermanDilateImageFilter :
00040     public VanHerkGilWermanErodeDilateImageFilter<TImage, TKernel, MaxFunctor<typename TImage::PixelType> >
00041 
00042 {
00043 public:
00044   typedef VanHerkGilWermanDilateImageFilter Self;
00045   typedef VanHerkGilWermanErodeDilateImageFilter<TImage, TKernel, MaxFunctor<typename TImage::PixelType> > Superclass;
00046 
00048   itkTypeMacro(VanHerkGilWermanDilateImageFilter, 
00049                VanHerkGilWermanErodeDilateImageFilter);
00050 
00051   typedef SmartPointer<Self>        Pointer;
00052   typedef SmartPointer<const Self>  ConstPointer;
00053 
00055   itkNewMacro(Self);
00056 
00057   virtual ~VanHerkGilWermanDilateImageFilter() {}
00058 
00059 protected:
00060 
00061   typedef typename TImage::PixelType  PixelType;
00062 
00063   VanHerkGilWermanDilateImageFilter()
00064     {
00065     this->m_Boundary = NumericTraits< PixelType >::NonpositiveMin();
00066     }
00067 
00068   void PrintSelf(std::ostream& os, Indent indent) const
00069     {
00070     os << indent << "VanHerkGilWerman erosion: " << std::endl;
00071     }
00072 
00073 private:
00074   
00075   VanHerkGilWermanDilateImageFilter(const Self&); //purposely not implemented
00076   void operator=(const Self&); //purposely not implemented
00077 
00078 };
00079 
00080 
00081 } // namespace itk
00082 
00083 #endif
00084 

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