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itkMorphologicalGradientImageFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkMorphologicalGradientImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2006-03-29 14:53:40 $
00007   Version:   $Revision: 1.2 $
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 __itkMorphologicalGradientImageFilter_h
00018 #define __itkMorphologicalGradientImageFilter_h
00019 
00020 #include "itkImageToImageFilter.h"
00021 
00022 namespace itk {
00023 
00047 template<class TInputImage, class TOutputImage, class TKernel>
00048 class ITK_EXPORT MorphologicalGradientImageFilter : 
00049     public ImageToImageFilter<TInputImage, TOutputImage>
00050 {
00051 public:
00053   typedef MorphologicalGradientImageFilter Self;
00054   typedef ImageToImageFilter<TInputImage, TOutputImage>
00055   Superclass;
00056   typedef SmartPointer<Self>        Pointer;
00057   typedef SmartPointer<const Self>  ConstPointer;
00058 
00060   typedef TInputImage InputImageType;
00061   typedef TOutputImage OutputImageType;
00062   typedef typename InputImageType::Pointer         InputImagePointer;
00063   typedef typename InputImageType::ConstPointer    InputImageConstPointer;
00064   typedef typename InputImageType::RegionType      InputImageRegionType;
00065   typedef typename InputImageType::PixelType       InputImagePixelType;
00066   typedef typename OutputImageType::Pointer        OutputImagePointer;
00067   typedef typename OutputImageType::ConstPointer   OutputImageConstPointer;
00068   typedef typename OutputImageType::RegionType     OutputImageRegionType;
00069   typedef typename OutputImageType::PixelType      OutputImagePixelType;
00070 
00072   typedef TKernel KernelType;
00073 
00075   itkStaticConstMacro(InputImageDimension, unsigned int,
00076                       TInputImage::ImageDimension);
00077   itkStaticConstMacro(OutputImageDimension, unsigned int,
00078                       TOutputImage::ImageDimension);
00079   itkStaticConstMacro(KernelDimension, unsigned int,
00080                       TKernel::NeighborhoodDimension);
00082 
00084   itkNewMacro(Self);  
00085 
00087   itkTypeMacro(MorphologicalGradientImageFilter, 
00088                ImageToImageFilter);
00089 
00091   itkSetMacro(Kernel, KernelType);
00092 
00094   itkGetConstReferenceMacro(Kernel, KernelType);
00095 
00096 #ifdef ITK_USE_CONCEPT_CHECKING
00097 
00098   itkConceptMacro(SameDimensionCheck1,
00099     (Concept::SameDimension<InputImageDimension, KernelDimension>));
00100   itkConceptMacro(SameDimensionCheck2,
00101     (Concept::SameDimension<InputImageDimension, OutputImageDimension>));
00102   itkConceptMacro(InputLessThanComparableCheck,
00103     (Concept::LessThanComparable<InputImagePixelType>));
00104   itkConceptMacro(InputGreaterThanComparableCheck,
00105     (Concept::GreaterThanComparable<InputImagePixelType>));
00106   itkConceptMacro(InputAdditiveOperatorsCheck,
00107     (Concept::AdditiveOperators<InputImagePixelType>));
00108   itkConceptMacro(InputConvertibleToOutputCheck,
00109     (Concept::Convertible<InputImagePixelType, OutputImagePixelType>));
00110   itkConceptMacro(KernelGreaterThanIntCheck,
00111     (Concept::GreaterThanComparable<typename TKernel::PixelType, int>));
00112 
00114 #endif
00115 
00116 protected:
00117   MorphologicalGradientImageFilter();
00118   ~MorphologicalGradientImageFilter() {};
00119   void PrintSelf(std::ostream& os, Indent indent) const;
00120 
00128   void GenerateInputRequestedRegion() ;
00129 
00130   void GenerateData();
00131   
00132 
00133 private:
00134   MorphologicalGradientImageFilter(const Self&); //purposely not implemented
00135   void operator=(const Self&); //purposely not implemented
00136 
00138   KernelType m_Kernel ;
00139 } ; // end of class
00140 
00141 } // end namespace itk
00142   
00143 #ifndef ITK_MANUAL_INSTANTIATION
00144 #include "itkMorphologicalGradientImageFilter.txx"
00145 #endif
00146 
00147 #endif
00148 
00149 
00150 

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