00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkFFTWRealToComplexConjugateImageFilter.h,v $ 00005 Language: C++ 00006 Date: $Date: 2010-02-26 05:28:24 $ 00007 Version: $Revision: 1.12 $ 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 __itkFFTWRealToComplexConjugateImageFilter_h 00018 #define __itkFFTWRealToComplexConjugateImageFilter_h 00019 00020 #include "itkFFTRealToComplexConjugateImageFilter.h" 00021 #include "itkFFTWCommon.h" 00022 00023 00024 namespace itk 00025 { 00032 template <class TPixel, unsigned int VDimension = 3> 00033 class ITK_EXPORT FFTWRealToComplexConjugateImageFilter : 00034 public FFTRealToComplexConjugateImageFilter<TPixel,VDimension> 00035 { 00036 public: 00037 typedef FFTWRealToComplexConjugateImageFilter Self; 00038 typedef FFTRealToComplexConjugateImageFilter<TPixel,VDimension> Superclass; 00039 typedef SmartPointer<Self> Pointer; 00040 typedef SmartPointer<const Self> ConstPointer; 00041 00043 typedef typename Superclass::TInputImageType TInputImageType; 00044 typedef typename Superclass::TOutputImageType TOutputImageType; 00045 00053 typedef typename fftw::Proxy<TPixel> FFTWProxyType; 00054 00056 itkNewMacro(Self); 00057 00059 itkTypeMacro(FFTWRealToComplexConjugateImageFilter, 00060 FFTRealToComplexConjugateImageFilter); 00061 00062 // 00063 // these should be defined in every FFT filter class 00064 virtual void GenerateData(); // generates output from input 00065 00066 protected: 00067 FFTWRealToComplexConjugateImageFilter() : m_PlanComputed(false), 00068 m_LastImageSize(0), 00069 m_InputBuffer(0), 00070 m_OutputBuffer(0) 00071 { 00072 } 00073 ~FFTWRealToComplexConjugateImageFilter() 00074 { 00075 if(m_PlanComputed) 00076 { 00077 FFTWProxyType::DestroyPlan(this->m_Plan); 00078 delete [] this->m_InputBuffer; 00079 delete [] this->m_OutputBuffer; 00080 } 00081 } 00082 00083 virtual bool FullMatrix(); 00084 private: 00085 FFTWRealToComplexConjugateImageFilter(const Self&); //purposely not implemented 00086 void operator=(const Self&); //purposely not implemented 00087 bool m_PlanComputed; 00088 typename FFTWProxyType::PlanType m_Plan; 00089 unsigned int m_LastImageSize; 00090 00091 TPixel * m_InputBuffer; 00092 typename FFTWProxyType::ComplexType *m_OutputBuffer; 00093 00094 }; 00095 } // namespace itk 00096 00097 #ifndef ITK_MANUAL_INSTANTIATION 00098 #include "itkFFTWRealToComplexConjugateImageFilter.txx" 00099 #endif 00100 00101 #endif //__itkFFTWRealToComplexConjugateImageFilter_h 00102