00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkVnlFFTRealToComplexConjugateImageFilter.h,v $ 00005 Language: C++ 00006 Date: $Date: 2003/11/10 18:51:52 $ 00007 Version: $Revision: 1.5 $ 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 __itkVnlFFTRealToComplexConjugateImageFilter_h 00018 #define __itkVnlFFTRealToComplexConjugateImageFilter_h 00019 #include "itkFFTRealToComplexConjugateImageFilter.h" 00020 #include <complex> 00021 namespace itk 00022 { 00023 template <class TPixel, unsigned int Dimension = 3> 00024 class VnlFFTRealToComplexConjugateImageFilter : 00025 public FFTRealToComplexConjugateImageFilter<TPixel,Dimension> 00026 { 00027 public: 00029 typedef VnlFFTRealToComplexConjugateImageFilter Self; 00030 typedef FFTRealToComplexConjugateImageFilter<TPixel,Dimension> Superclass; 00031 typedef SmartPointer<Self> Pointer; 00032 typedef SmartPointer<const Self> constPointer; 00033 00035 itkNewMacro(Self); 00036 00038 itkTypeMacro(VnlFFTRealToComplexConjugateImageFilter, 00039 FFTRealToComplexConjugateImageFilter); 00040 00041 // 00042 // these should be defined in every FFT filter class 00043 virtual void GenerateData(); // generates output from input 00044 virtual bool FullMatrix(); 00045 protected: 00046 VnlFFTRealToComplexConjugateImageFilter() { } 00047 ~VnlFFTRealToComplexConjugateImageFilter() { } 00049 bool Legaldim(int n); 00050 00051 00052 private: 00053 inline std::complex<TPixel> myConj(const std::complex<TPixel>& __z) { 00054 return std::complex<TPixel>(__z.real(), -__z.imag()); 00055 } 00056 00057 VnlFFTRealToComplexConjugateImageFilter(const Self&); //purposely not implemented 00058 void operator=(const Self&); //purposely not implemented 00059 }; 00060 00061 } 00062 00063 #ifndef ITK_MANUAL_INSTANTIATION 00064 #include "itkVnlFFTRealToComplexConjugateImageFilter.txx" 00065 #endif 00066 00067 #endif 00068