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itkBasicErodeImageFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkBasicErodeImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2009-04-28 14:36:43 $
00007   Version:   $Revision: 1.3 $
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 __itkBasicErodeImageFilter_h
00018 #define __itkBasicErodeImageFilter_h
00019 
00020 #include "itkMorphologyImageFilter.h"
00021 
00022 namespace itk {
00023 
00043 template<class TInputImage, class TOutputImage, class TKernel>
00044 class ITK_EXPORT BasicErodeImageFilter : 
00045     public MorphologyImageFilter<TInputImage, TOutputImage, TKernel>
00046 {
00047 public:
00049   typedef BasicErodeImageFilter                                     Self;
00050   typedef MorphologyImageFilter<TInputImage, TOutputImage, TKernel> Superclass;
00051   typedef SmartPointer<Self>                                        Pointer;
00052   typedef SmartPointer<const Self>                                  ConstPointer;
00053 
00055   itkNewMacro(Self);  
00056 
00058   itkTypeMacro(BasicErodeImageFilter, 
00059                MorphologyImageFilter);
00060 
00062   typedef typename Superclass::PixelType                            PixelType;
00063 
00065   typedef typename Superclass::KernelIteratorType                   KernelIteratorType;
00066 
00068   typedef typename Superclass::NeighborhoodIteratorType             NeighborhoodIteratorType;
00069 
00071   typedef typename Superclass::KernelType KernelType;
00072 
00074   typedef typename Superclass::DefaultBoundaryConditionType         DefaultBoundaryConditionType;
00075 
00077   itkStaticConstMacro(InputImageDimension, unsigned int,
00078                       TInputImage::ImageDimension);
00079   itkStaticConstMacro(OutputImageDimension, unsigned int,
00080                       TOutputImage::ImageDimension);
00081   itkStaticConstMacro(KernelDimension, unsigned int,
00082                       TKernel::NeighborhoodDimension);
00084 
00086   typedef typename TKernel::PixelType            KernelPixelType;
00087 
00088 #ifdef ITK_USE_CONCEPT_CHECKING
00089 
00090   itkConceptMacro(InputConvertibleToOutputCheck,
00091     (Concept::Convertible<PixelType, typename TOutputImage::PixelType>));
00092   itkConceptMacro(SameDimensionCheck1,
00093      (Concept::SameDimension<InputImageDimension, OutputImageDimension>));
00094   itkConceptMacro(SameDimensionCheck2,
00095     (Concept::SameDimension<InputImageDimension, KernelDimension>));
00096   itkConceptMacro(InputLessThanComparableCheck,
00097     (Concept::LessThanComparable<PixelType>));
00098   itkConceptMacro(KernelGreaterThanComparableCheck,
00099     (Concept::GreaterThanComparable<KernelPixelType>));
00100 
00102 #endif
00103 
00104 protected:
00105   BasicErodeImageFilter();
00106   ~BasicErodeImageFilter() {};
00107 
00114   virtual PixelType Evaluate(const NeighborhoodIteratorType &nit,
00115                              const KernelIteratorType kernelBegin,
00116                              const KernelIteratorType kernelEnd);
00117 
00118 private:
00119   BasicErodeImageFilter(const Self&); //purposely not implemented
00120   void operator=(const Self&); //purposely not implemented
00121 
00122   // Default boundary condition for erosion filter, defaults to
00123   // NumericTraits<PixelType>::max()
00124   DefaultBoundaryConditionType m_ErodeBoundaryCondition;
00125 
00126 }; // end of class
00127 
00128 } // end namespace itk
00129   
00130 #ifndef ITK_MANUAL_INSTANTIATION
00131 #include "itkBasicErodeImageFilter.txx"
00132 #endif
00133 
00134 #endif
00135 

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