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itkErodeObjectMorphologyImageFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkErodeObjectMorphologyImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2006/03/27 17:01:08 $
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 __itkErodeObjectMorphologyImageFilter_h
00018 #define __itkErodeObjectMorphologyImageFilter_h
00019 
00020 #include "itkObjectMorphologyImageFilter.h"
00021 
00022 namespace itk {
00023 
00043 template<class TInputImage, class TOutputImage, class TKernel>
00044 class ITK_EXPORT ErodeObjectMorphologyImageFilter : 
00045     public ObjectMorphologyImageFilter<TInputImage, TOutputImage, TKernel>
00046 {
00047 public:
00049   typedef ErodeObjectMorphologyImageFilter Self;
00050   typedef ObjectMorphologyImageFilter<TInputImage, TOutputImage, TKernel>
00051   Superclass;
00052   typedef SmartPointer<Self>        Pointer;
00053   typedef SmartPointer<const Self>  ConstPointer;
00054 
00056   itkNewMacro(Self);  
00057 
00059   itkTypeMacro(ErodeObjectMorphologyImageFilter, ObjectMorphologyImageFilter);
00060 
00062   typedef typename Superclass::PixelType PixelType;
00063 
00065   typedef TKernel KernelType;
00066 
00068   typedef typename KernelType::ConstIterator KernelIteratorType ;
00069 
00070   typedef NeighborhoodIterator<TOutputImage> OutputNeighborhoodIteratorType ;
00071 
00073   typedef typename Superclass::DefaultBoundaryConditionType 
00074                                              DefaultBoundaryConditionType;
00075 
00076 
00078   itkSetMacro(BackgroundValue, PixelType);
00079 
00081   itkGetMacro(BackgroundValue, PixelType);
00082 
00083 #ifdef ITK_USE_CONCEPT_CHECKING
00084 
00085   itkConceptMacro(KernelGreaterThanIntCheck,
00086     (Concept::GreaterThanComparable<typename TKernel::PixelType, int>));
00087 
00089 #endif
00090 
00091 protected:
00092   ErodeObjectMorphologyImageFilter();
00093   ~ErodeObjectMorphologyImageFilter() {};
00094   void PrintSelf(std::ostream& os, Indent indent) const;
00095 
00100   void Evaluate(OutputNeighborhoodIteratorType &nit,
00101                 const KernelType &kernel);
00102 
00103 private:
00104   ErodeObjectMorphologyImageFilter(const Self&); //purposely not implemented
00105   void operator=(const Self&); //purposely not implemented
00106 
00107   PixelType m_BackgroundValue;
00108 
00109   // Default boundary condition for erosion filter, defaults to
00110   // NumericTraits<PixelType>::max()
00111   DefaultBoundaryConditionType m_ErodeBoundaryCondition;
00112 
00113 } ; // end of class
00114 
00115 } // end namespace itk
00116   
00117 #ifndef ITK_MANUAL_INSTANTIATION
00118 #include "itkErodeObjectMorphologyImageFilter.txx"
00119 #endif
00120 
00121 #endif
00122 
00123 
00124 

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