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itkAsinImageFilter.h

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00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkAsinImageFilter.h,v $ 00005 Language: C++ 00006 Date: $Date: 2003/09/10 14:28:43 $ 00007 Version: $Revision: 1.17 $ 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 __itkAsinImageFilter_h 00018 #define __itkAsinImageFilter_h 00019 00020 #include "itkUnaryFunctorImageFilter.h" 00021 #include "vnl/vnl_math.h" 00022 00023 namespace itk 00024 { 00025 00044 namespace Functor { 00045 00046 template< class TInput, class TOutput> 00047 class Asin 00048 { 00049 public: 00050 Asin() {}; 00051 ~Asin() {}; 00052 inline TOutput operator()( const TInput & A ) 00053 { 00054 return static_cast<TOutput>( 00055 asin( 00056 static_cast<double>(A) 00057 ) 00058 ); 00059 } 00060 }; 00061 00062 } 00063 template <class TInputImage, class TOutputImage> 00064 class ITK_EXPORT AsinImageFilter : 00065 public 00066 UnaryFunctorImageFilter<TInputImage,TOutputImage, 00067 Functor::Asin< 00068 typename TInputImage::PixelType, 00069 typename TOutputImage::PixelType> > 00070 { 00071 public: 00073 typedef AsinImageFilter Self; 00074 typedef UnaryFunctorImageFilter<TInputImage,TOutputImage, 00075 Functor::Asin< 00076 typename TInputImage::PixelType, 00077 typename TOutputImage::PixelType> 00078 > Superclass; 00079 typedef SmartPointer<Self> Pointer; 00080 typedef SmartPointer<const Self> ConstPointer; 00081 00083 itkNewMacro(Self); 00084 00085 protected: 00086 AsinImageFilter() {} 00087 virtual ~AsinImageFilter() {} 00088 00089 private: 00090 AsinImageFilter(const Self&); //purposely not implemented 00091 void operator=(const Self&); //purposely not implemented 00092 00093 }; 00094 00095 } // end namespace itk 00096 00097 00098 #endif

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