ITK: itkTernaryMagnitudeImageFilter.h Source File

00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkTernaryMagnitudeImageFilter.h,v $ 00005 Language: C++ 00006 Date: $Date: 2003/09/10 14:28:57 $ 00007 Version: $Revision: 1.22 $ 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 __itkTernaryMagnitudeImageFilter_h 00018 #define __itkTernaryMagnitudeImageFilter_h 00019 00020 #include "itkTernaryFunctorImageFilter.h" 00021 00022 namespace itk 00023 { 00024 00034 namespace Function { 00035 00036 template< class TInput1, class TInput2, class TInput3, class TOutput> 00037 class Modulus3 00038 { 00039 public: 00040 Modulus3() {} 00041 ~Modulus3() {} 00042 inline TOutput operator()( const TInput1 & A, 00043 const TInput2 & B, 00044 const TInput3 & C) 00045 { return (TOutput) sqrt( (double)(A*A + B*B + C*C) ); } 00046 bool operator != (const Modulus3&) const 00047 { 00048 return false; 00049 } 00050 }; 00051 } 00052 00053 template <class TInputImage1, class TInputImage2, 00054 class TInputImage3, class TOutputImage> 00055 class ITK_EXPORT TernaryMagnitudeImageFilter : 00056 public 00057 TernaryFunctorImageFilter<TInputImage1,TInputImage2, 00058 TInputImage3,TOutputImage, 00059 Function::Modulus3< 00060 typename TInputImage1::PixelType, 00061 typename TInputImage2::PixelType, 00062 typename TInputImage3::PixelType, 00063 typename TOutputImage::PixelType> > 00064 { 00065 public: 00067 typedef TernaryMagnitudeImageFilter Self; 00068 typedef TernaryFunctorImageFilter<TInputImage1,TInputImage2, 00069 TInputImage3,TOutputImage, 00070 Function::Modulus3< 00071 typename TInputImage1::PixelType, 00072 typename TInputImage2::PixelType, 00073 typename TInputImage3::PixelType, 00074 typename TOutputImage::PixelType> 00075 > Superclass; 00076 typedef SmartPointer<Self> Pointer; 00077 typedef SmartPointer<const Self> ConstPointer; 00078 00080 itkNewMacro(Self); 00081 00082 protected: 00083 TernaryMagnitudeImageFilter() {} 00084 virtual ~TernaryMagnitudeImageFilter() {} 00085 00086 private: 00087 TernaryMagnitudeImageFilter(const Self&); //purposely not implemented 00088 void operator=(const Self&); //purposely not implemented 00089 00090 00091 }; 00092 00093 } // end namespace itk 00094 00095 00096 #endif