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itkMedianImageFunction.h

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00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkMedianImageFunction.h,v $ 00005 Language: C++ 00006 Date: $Date: 2003/09/10 14:29:15 $ 00007 Version: $Revision: 1.6 $ 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 _itkMedianImageFunction_h 00018 #define _itkMedianImageFunction_h 00019 00020 #include "itkImageFunction.h" 00021 #include "itkNumericTraits.h" 00022 00023 namespace itk 00024 { 00025 00041 template <class TInputImage, class TCoordRep = float > 00042 class ITK_EXPORT MedianImageFunction : 00043 public ImageFunction< TInputImage, ITK_TYPENAME TInputImage::PixelType, 00044 TCoordRep > 00045 { 00046 public: 00048 typedef MedianImageFunction Self; 00049 typedef ImageFunction<TInputImage, ITK_TYPENAME TInputImage::PixelType, 00050 TCoordRep > Superclass; 00051 typedef SmartPointer<Self> Pointer; 00052 typedef SmartPointer<const Self> ConstPointer; 00053 00055 itkTypeMacro(MedianImageFunction, ImageFunction); 00056 00058 itkNewMacro(Self); 00059 00061 typedef TInputImage InputImageType; 00062 typedef typename Superclass::InputPixelType InputPixelType; 00063 00065 typedef typename Superclass::OutputType OutputType; 00066 00068 typedef typename Superclass::IndexType IndexType; 00069 00071 typedef typename Superclass::ContinuousIndexType ContinuousIndexType; 00072 00074 typedef typename Superclass::PointType PointType; 00075 00077 itkStaticConstMacro(ImageDimension, unsigned int, 00078 InputImageType::ImageDimension); 00079 00081 virtual OutputType EvaluateAtIndex( const IndexType& index ) const; 00082 00084 virtual OutputType Evaluate( const PointType& point ) const 00085 { 00086 IndexType index; 00087 this->ConvertPointToNearestIndex( point, index ); 00088 return this->EvaluateAtIndex( index ); 00089 } 00090 virtual OutputType EvaluateAtContinuousIndex( 00091 const ContinuousIndexType& cindex ) const 00092 { 00093 IndexType index; 00094 this->ConvertContinuousIndexToNearestIndex( cindex, index ); 00095 return this->EvaluateAtIndex( index ) ; 00096 } 00097 00098 protected: 00099 MedianImageFunction(); 00100 ~MedianImageFunction(){}; 00101 void PrintSelf(std::ostream& os, Indent indent) const; 00102 00103 private: 00104 MedianImageFunction( const Self& ); //purposely not implemented 00105 void operator=( const Self& ); //purposely not implemented 00106 00107 }; 00108 00109 } // namespace itk 00110 00111 #ifndef ITK_MANUAL_INSTANTIATION 00112 #include "itkMedianImageFunction.txx" 00113 #endif 00114 00115 #endif 00116

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