00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkVnlFFTComplexConjugateToRealImageFilter.h,v $ 00005 Language: C++ 00006 Date: $Date: 2006-12-22 13:54:14 $ 00007 Version: $Revision: 1.10 $ 00008 00009 Copyright (c) 2002 Insight 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 __itkVnlFFTComplexConjugateToRealImageFilter_h 00018 #define __itkVnlFFTComplexConjugateToRealImageFilter_h 00019 #include "itkFFTComplexConjugateToRealImageFilter.h" 00020 00021 namespace itk 00022 { 00023 00024 template <class TPixel, unsigned int Dimension = 3> 00025 class VnlFFTComplexConjugateToRealImageFilter : 00026 public FFTComplexConjugateToRealImageFilter<TPixel,Dimension> 00027 { 00028 public: 00030 typedef Image< std::complex<TPixel>,Dimension> TInputImageType; 00031 typedef Image<TPixel,Dimension> TOutputImageType; 00032 00033 typedef VnlFFTComplexConjugateToRealImageFilter Self; 00034 typedef FFTComplexConjugateToRealImageFilter<TPixel,Dimension> Superclass; 00035 typedef SmartPointer<Self> Pointer; 00036 typedef SmartPointer<const Self> constPointer; 00037 00039 itkNewMacro(Self); 00040 00042 itkTypeMacro(VnlFFTComplexConjugateToRealImageFilter, 00043 FFTComplexConjugateToRealImageFilter); 00044 00046 typedef TInputImageType ImageType; 00047 typedef typename ImageType::SizeType ImageSizeType; 00048 00049 // 00050 // these should be defined in every FFT filter class 00051 virtual void GenerateData(); // generates output from input 00052 virtual bool FullMatrix(); 00053 00054 #ifdef ITK_USE_CONCEPT_CHECKING 00055 00056 itkConceptMacro(PixelUnsignedIntDivisionOperatorsCheck, 00057 (Concept::DivisionOperators<TPixel, unsigned int>)); 00058 00060 #endif 00061 00062 protected: 00063 VnlFFTComplexConjugateToRealImageFilter() { } 00064 virtual ~VnlFFTComplexConjugateToRealImageFilter(){ } 00065 00066 private: 00067 inline std::complex<TPixel> myConj(const std::complex<TPixel>& __z) { 00068 return std::complex<TPixel>(__z.real(), -__z.imag()); 00069 } 00070 VnlFFTComplexConjugateToRealImageFilter(const Self&); //purposely not implemented 00071 void operator=(const Self&); //purposely not implemented 00072 }; 00073 00074 } 00075 00076 #ifndef ITK_MANUAL_INSTANTIATION 00077 #include "itkVnlFFTComplexConjugateToRealImageFilter.txx" 00078 #endif 00079 00080 #endif 00081