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itkGrayscaleFunctionErodeImageFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkGrayscaleFunctionErodeImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2009-04-28 14:36:25 $
00007   Version:   $Revision: 1.18 $
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 __itkGrayscaleFunctionErodeImageFilter_h
00018 #define __itkGrayscaleFunctionErodeImageFilter_h
00019 
00020 #include "itkMorphologyImageFilter.h"
00021 
00022 namespace itk {
00023 
00047 template<class TInputImage, class TOutputImage, class TKernel>
00048 class ITK_EXPORT GrayscaleFunctionErodeImageFilter : 
00049     public MorphologyImageFilter<TInputImage, TOutputImage, TKernel>
00050 {
00051 public:
00053   typedef GrayscaleFunctionErodeImageFilter Self;
00054   typedef MorphologyImageFilter<TInputImage, TOutputImage, TKernel>
00055   Superclass;
00056   typedef SmartPointer<Self>        Pointer;
00057   typedef SmartPointer<const Self>  ConstPointer;
00058 
00060   itkNewMacro(Self);  
00061 
00063   itkTypeMacro(GrayscaleFunctionErodeImageFilter, 
00064                MorphologyImageFilter);
00065 
00067   typedef typename Superclass::PixelType PixelType;
00068 
00070   typedef typename Superclass::KernelIteratorType  KernelIteratorType;
00071 
00073   typedef typename Superclass::NeighborhoodIteratorType NeighborhoodIteratorType;
00074 
00076   typedef typename Superclass::KernelType KernelType;
00077 
00079   typedef typename Superclass::DefaultBoundaryConditionType DefaultBoundaryConditionType;
00080 
00082   itkStaticConstMacro(InputImageDimension, unsigned int,
00083                       TInputImage::ImageDimension);
00084   itkStaticConstMacro(OutputImageDimension, unsigned int,
00085                       TOutputImage::ImageDimension);
00086   itkStaticConstMacro(KernelDimension, unsigned int,
00087                       TKernel::NeighborhoodDimension);
00089 
00091   typedef typename TKernel::PixelType            KernelPixelType;
00092 
00093 #ifdef ITK_USE_CONCEPT_CHECKING
00094 
00095   itkConceptMacro(SameDimensionCheck1,
00096      (Concept::SameDimension<InputImageDimension, OutputImageDimension>));
00097   itkConceptMacro(SameDimensionCheck2,
00098     (Concept::SameDimension<InputImageDimension, KernelDimension>));
00099   itkConceptMacro(InputConvertibleToOutputCheck,
00100     (Concept::Convertible<PixelType, typename TOutputImage::PixelType>));
00101   itkConceptMacro(KernelConvertibleToInputCheck,
00102     (Concept::Convertible<KernelPixelType, PixelType>));
00103   itkConceptMacro(InputAdditiveOperatorsCheck,
00104     (Concept::AdditiveOperators<PixelType>));
00105   itkConceptMacro(InputLessThanComparableCheck,
00106     (Concept::LessThanComparable<PixelType>));
00107   itkConceptMacro(KernelGreaterThanComparableCheck,
00108     (Concept::GreaterThanComparable<KernelPixelType>));
00109 
00111 #endif
00112 
00113 protected:
00114   GrayscaleFunctionErodeImageFilter();
00115   ~GrayscaleFunctionErodeImageFilter() {};
00116 
00124   PixelType Evaluate(const NeighborhoodIteratorType &nit,
00125                      const KernelIteratorType kernelBegin,
00126                      const KernelIteratorType kernelEnd);
00127 
00128 private:
00129   GrayscaleFunctionErodeImageFilter(const Self&); //purposely not implemented
00130   void operator=(const Self&); //purposely not implemented
00131 
00132   // Default boundary condition for erosion filter, defaults to
00133   // NumericTraits<PixelType>::max()
00134   DefaultBoundaryConditionType m_ErodeBoundaryCondition;
00135 
00136 }; // end of class
00137 
00138 } // end namespace itk
00139   
00140 #ifndef ITK_MANUAL_INSTANTIATION
00141 #include "itkGrayscaleFunctionErodeImageFilter.txx"
00142 #endif
00143 
00144 #endif
00145 

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