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itkAtanImageAdaptor.h

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00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkAtanImageAdaptor.h,v $ 00005 Language: C++ 00006 Date: $Date: 2003/09/10 14:29:00 $ 00007 Version: $Revision: 1.11 $ 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 __itkAtanImageAdaptor_h 00018 #define __itkAtanImageAdaptor_h 00019 00020 #include <itkImageAdaptor.h> 00021 #include "vnl/vnl_math.h" 00022 00023 namespace itk 00024 { 00025 00026 namespace Accessor { 00039 template <class TInternalType, class TExternalType > 00040 class ITK_EXPORT AtanPixelAccessor 00041 { 00042 public: 00043 00046 typedef TExternalType ExternalType; 00047 00050 typedef TInternalType InternalType; 00051 00052 static inline void Set(TInternalType & output, const TExternalType & input) 00053 {output = (TInternalType)atan((double)input);} 00054 00055 static inline TExternalType Get( const TInternalType & input ) 00056 {return (TExternalType)atan((double)input);} 00057 }; 00058 00059 00060 } // end namespace Accessor 00061 00072 template <class TImage, class TOutputPixelType> 00073 class ITK_EXPORT AtanImageAdaptor : public 00074 ImageAdaptor<TImage, 00075 Accessor::AtanPixelAccessor< 00076 typename TImage::PixelType, 00077 TOutputPixelType> > 00078 { 00079 public: 00081 typedef AtanImageAdaptor Self; 00082 typedef ImageAdaptor<TImage,Accessor::AtanPixelAccessor< 00083 typename TImage::PixelType, 00084 TOutputPixelType> > 00085 Superclass; 00086 typedef SmartPointer<Self> Pointer; 00087 typedef SmartPointer<const Self> ConstPointer; 00088 00090 itkTypeMacro( AtanImageAdaptor, ImageAdaptor ); 00091 00093 itkNewMacro(Self); 00094 00095 protected: 00096 AtanImageAdaptor() {} 00097 virtual ~AtanImageAdaptor() {} 00098 00099 private: 00100 AtanImageAdaptor(const Self&); //purposely not implemented 00101 void operator=(const Self&); //purposely not implemented 00102 }; 00103 00104 } // end namespace itk 00105 00106 #endif

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