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itkTanImageFilter.h

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00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkTanImageFilter.h,v $ 00005 Language: C++ 00006 Date: $Date: 2003/09/10 14:28:57 $ 00007 Version: $Revision: 1.16 $ 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 __itkTanImageFilter_h 00018 #define __itkTanImageFilter_h 00019 00020 #include "itkUnaryFunctorImageFilter.h" 00021 #include "vnl/vnl_math.h" 00022 00023 namespace itk 00024 { 00025 00031 namespace Function { 00032 00033 template< class TInput, class TOutput> 00034 class Tan 00035 { 00036 public: 00037 Tan() {} 00038 ~Tan() {} 00039 inline TOutput operator()( const TInput & A ) 00040 { return (TOutput)tan((double)A); } 00041 }; 00042 } 00043 template <class TInputImage, class TOutputImage> 00044 class ITK_EXPORT TanImageFilter : 00045 public 00046 UnaryFunctorImageFilter<TInputImage,TOutputImage, 00047 Function::Tan< typename TInputImage::PixelType, 00048 typename TOutputImage::PixelType> > 00049 { 00050 public: 00052 typedef TanImageFilter Self; 00053 typedef UnaryFunctorImageFilter<TInputImage,TOutputImage, 00054 Function::Tan< typename TInputImage::PixelType, 00055 typename TOutputImage::PixelType> > Superclass; 00056 typedef SmartPointer<Self> Pointer; 00057 typedef SmartPointer<const Self> ConstPointer; 00058 00060 itkNewMacro(Self); 00061 00062 protected: 00063 TanImageFilter() {} 00064 virtual ~TanImageFilter() {} 00065 00066 private: 00067 TanImageFilter(const Self&); //purposely not implemented 00068 void operator=(const Self&); //purposely not implemented 00069 00070 00071 }; 00072 00073 } // end namespace itk 00074 00075 00076 #endif

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