X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=include%2Ffilter.h;fp=include%2Ffilter.h;h=4a25b5bcd6eee6a91eca50a4407dcf33af30cb1b;hp=9ee7390a4acd83c96bd9a72b7f9990fbfe7bede9;hb=30e455abcd8cac05ce7afe43216ec9e26342e1cf;hpb=29ceda2bc7505f0496e1cb5d1e45b489cafa7891 diff --git a/include/filter.h b/include/filter.h index 9ee7390..4a25b5b 100644 --- a/include/filter.h +++ b/include/filter.h @@ -9,7 +9,7 @@ ** This is part of the CTSim program ** Copyright (C) 1983-2000 Kevin Rosenberg ** -** $Id: filter.h,v 1.12 2000/07/07 15:30:59 kevin Exp $ +** $Id: filter.h,v 1.13 2000/07/11 10:32:44 kevin Exp $ ** ** This program is free software; you can redistribute it and/or modify ** it under the terms of the GNU General Public License (version 2) as @@ -88,11 +88,11 @@ class SignalFilter { static const char DOMAIN_SPATIAL_STR[]="spatial"; - SignalFilter (const char* filterName, const char* filterMethodName,double bw, double signalIncrement, int n, double param, const char* domainName, const int zeropad = 0, const int numIntegral = 0); + SignalFilter (const char* filterName, const char* filterMethodName,double bw, double signalIncrement, int n, double param, const char* domainName, const int zeropad = 0, const int preinterpolationFactor = 1); - SignalFilter (const FilterID filt_type, FilterMethodID filterMethodID, double bw, double signalIncrement, int n, double param, const DomainID domain, const int zeropad = 0, const int numIntegral = 0); + SignalFilter (const FilterID filt_type, FilterMethodID filterMethodID, double bw, double signalIncrement, int n, double param, const DomainID domain, const int zeropad = 0, const int preinterpolationFactor = 1); - SignalFilter (const char* filterName, const char* domainName, double bw, double param, int numIntegral = 0); + SignalFilter (const char* filterName, const char* domainName, double bw, double param); ~SignalFilter (void); @@ -132,14 +132,16 @@ class SignalFilter { double response (double x); - static double spatialResponse (FilterID fType, double bw, double x, double param, int nIntegral = 0); + static double spatialResponse (FilterID fType, double bw, double x, double param); static double frequencyResponse (FilterID fType, double bw, double u, double param); - static double spatialResponseCalc (FilterID fType, double bw, double x, double param, int n); - static double spatialResponseAnalytic (FilterID fType, double bw, double x, double param); + static double spatialResponseCalc (FilterID fType, double bw, double x, double param, int nIntegral); + + static void setNumIntegral(int nIntegral) {N_INTEGRAL = nIntegral;} + private: double m_bw; int m_nFilterPoints; @@ -153,9 +155,9 @@ class SignalFilter { double* m_vecFourierSinTable; complex* m_complexVecFilter; #ifdef HAVE_FFTW - fftw_real* m_vecRealFftInput; + fftw_real* m_vecRealFftInput, *m_vecRealFftSignal; rfftw_plan m_realPlanForward, m_realPlanBackward; - fftw_complex* m_vecComplexFftInput; + fftw_complex* m_vecComplexFftInput, *m_vecComplexFftSignal; fftw_plan m_complexPlanForward, m_complexPlanBackward; #endif @@ -168,10 +170,14 @@ class SignalFilter { FilterMethodID m_idFilterMethod; DomainID m_idDomain; double m_filterParam; - int m_numIntegral; int m_traceLevel; int m_zeropad; + int m_nOutputPoints; + int m_preinterpolationFactor; + static int N_INTEGRAL; + + static const bool haveAnalyticSpatial (const FilterID filterID); static const FilterID convertFilterNameToID (const char* filterName); static const char* convertFilterIDToName (const FilterID filterID); static const FilterMethodID convertFilterMethodNameToID (const char* filterMethodName); @@ -179,9 +185,9 @@ class SignalFilter { static const DomainID convertDomainNameToID (const char* domainName); static const char* convertDomainIDToName (const DomainID domainID); - void init (const FilterID filt_type, const FilterMethodID filterMethod, double bw, double signalIncrement, int n, double param, const DomainID domain, const int zeropad, const int numInt); + void init (const FilterID filt_type, const FilterMethodID filterMethod, double bw, double signalIncrement, int n, double param, const DomainID domain, const int zeropad, const int preInterpScale); -double spatialResponseCalc (double x, double param, int n) const; + double spatialResponseCalc (double x, double param) const; double spatialResponseAnalytic (double x, double param) const; @@ -194,5 +200,4 @@ double spatialResponseCalc (double x, double param, int n) const; }; - #endif