ITK: itkBinaryMagnitudeImageFilter.h Source File

00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkBinaryMagnitudeImageFilter.h,v $ 00005 Language: C++ 00006 Date: $Date: 2003/09/10 14:28:44 $ 00007 Version: $Revision: 1.9 $ 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 __itkBinaryMagnitudeImageFilter_h 00018 #define __itkBinaryMagnitudeImageFilter_h 00019 00020 #include "itkBinaryFunctorImageFilter.h" 00021 00022 namespace itk 00023 { 00024 00048 namespace Functor { 00049 00050 template< class TInput1, class TInput2, class TOutput> 00051 class Modulus2 00052 { 00053 public: 00054 Modulus2() {}; 00055 ~Modulus2() {}; 00056 inline TOutput operator()( const TInput1 & A, 00057 const TInput2 & B) 00058 { 00059 const double dA = static_cast<double>( A ); 00060 const double dB = static_cast<double>( B ); 00061 return static_cast<TOutput>( sqrt( dA*dA + dB*dB) ); 00062 } 00063 }; 00064 } 00065 00066 template <class TInputImage1, class TInputImage2, class TOutputImage> 00067 class ITK_EXPORT BinaryMagnitudeImageFilter : 00068 public 00069 BinaryFunctorImageFilter<TInputImage1,TInputImage2,TOutputImage, 00070 Functor::Modulus2< 00071 typename TInputImage1::PixelType, 00072 typename TInputImage2::PixelType, 00073 typename TOutputImage::PixelType> > 00074 { 00075 public: 00077 typedef BinaryMagnitudeImageFilter Self; 00078 typedef BinaryFunctorImageFilter<TInputImage1,TInputImage2,TOutputImage, 00079 Functor::Modulus2< 00080 typename TInputImage1::PixelType, 00081 typename TInputImage2::PixelType, 00082 typename TOutputImage::PixelType> 00083 > Superclass; 00084 typedef SmartPointer<Self> Pointer; 00085 typedef SmartPointer<const Self> ConstPointer; 00086 00088 itkNewMacro(Self); 00089 00090 protected: 00091 BinaryMagnitudeImageFilter() {} 00092 virtual ~BinaryMagnitudeImageFilter() {} 00093 00094 private: 00095 BinaryMagnitudeImageFilter(const Self&); //purposely not implemented 00096 void operator=(const Self&); //purposely not implemented 00097 00098 }; 00099 00100 } // end namespace itk 00101 00102 00103 #endif