X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=include%2Ffilter.h;fp=include%2Ffilter.h;h=67955695e2e54cfc075b536b7867da410a84523d;hp=5527b3eaddabf57cd094809de8db781cf042d3e1;hb=286d655a25df2668bd65ad365676c6ecc94415a1;hpb=04c6595c9b3a36151671fd8f697f8a9a38dce735 diff --git a/include/filter.h b/include/filter.h index 5527b3e..6795569 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 1.15 2000/07/20 11:17:31 kevin Exp $ +** $Id: filter.h,v 1.16 2000/07/22 15:45:33 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 @@ -43,91 +43,36 @@ class SignalFilter { public: - typedef enum { - FILTER_INVALID, - FILTER_BANDLIMIT, - FILTER_SINC, - FILTER_G_HAMMING, - FILTER_COSINE, - FILTER_TRIANGLE, - FILTER_ABS_BANDLIMIT, // filter times |x| - FILTER_ABS_SINC, - FILTER_ABS_G_HAMMING, - FILTER_ABS_COSINE, - FILTER_SHEPP - } FilterID; - - typedef enum { - FILTER_METHOD_INVALID, - FILTER_METHOD_CONVOLUTION, - FILTER_METHOD_FOURIER, - FILTER_METHOD_FOURIER_TABLE, - FILTER_METHOD_FFT, + static const int FILTER_INVALID; + static const int FILTER_BANDLIMIT; + static const int FILTER_SINC; + static const int FILTER_G_HAMMING; + static const int FILTER_COSINE; + static const int FILTER_TRIANGLE; + static const int FILTER_ABS_BANDLIMIT; // filter times |x| + static const int FILTER_ABS_SINC; + static const int FILTER_ABS_G_HAMMING; + static const int FILTER_ABS_COSINE; + static const int FILTER_SHEPP; + + static const int FILTER_METHOD_INVALID; + static const int FILTER_METHOD_CONVOLUTION; + static const int FILTER_METHOD_FOURIER; + static const int FILTER_METHOD_FOURIER_TABLE; + static const int FILTER_METHOD_FFT; #if HAVE_FFTW - FILTER_METHOD_FFTW, - FILTER_METHOD_RFFTW, + static const int FILTER_METHOD_FFTW; + static const int FILTER_METHOD_RFFTW; #endif - } FilterMethodID; - typedef enum { - DOMAIN_INVALID, - DOMAIN_FREQUENCY, - DOMAIN_SPATIAL - } DomainID; + static const int DOMAIN_INVALID; + static const int DOMAIN_FREQUENCY; + static const int DOMAIN_SPATIAL; - // Filters - static const char FILTER_ABS_BANDLIMIT_STR[]; - static const char FILTER_ABS_SINC_STR[]; - static const char FILTER_ABS_COS_STR[]; - static const char FILTER_ABS_HAMMING_STR[]; - static const char FILTER_SHEPP_STR[]; - static const char FILTER_BANDLIMIT_STR[]; - static const char FILTER_SINC_STR[]; - static const char FILTER_COS_STR[]; - static const char FILTER_HAMMING_STR[]; - static const char FILTER_TRIANGLE_STR[]; - - static const char FILTER_ABS_BANDLIMIT_TITLE_STR[]; - static const char FILTER_ABS_SINC_TITLE_STR[]; - static const char FILTER_ABS_COS_TITLE_STR[]; - static const char FILTER_ABS_HAMMING_TITLE_STR[]; - static const char FILTER_SHEPP_TITLE_STR[]; - static const char FILTER_BANDLIMIT_TITLE_STR[]; - static const char FILTER_SINC_TITLE_STR[]; - static const char FILTER_COS_TITLE_STR[]; - static const char FILTER_HAMMING_TITLE_STR[]; - static const char FILTER_TRIANGLE_TITLE_STR[]; - - // Filter Methods - static const char FILTER_METHOD_CONVOLUTION_STR[]; - static const char FILTER_METHOD_FOURIER_STR[]; - static const char FILTER_METHOD_FOURIER_TABLE_STR[]; - static const char FILTER_METHOD_FFT_STR[]; -#if HAVE_FFTW - static const char FILTER_METHOD_FFTW_STR[]; - static const char FILTER_METHOD_RFFTW_STR[]; -#endif - - static const char FILTER_METHOD_CONVOLUTION_TITLE_STR[]; - static const char FILTER_METHOD_FOURIER_TITLE_STR[]; - static const char FILTER_METHOD_FOURIER_TABLE_TITLE_STR[]; - static const char FILTER_METHOD_FFT_TITLE_STR[]; -#if HAVE_FFTW - static const char FILTER_METHOD_FFTW_TITLESTR[]; - static const char FILTER_METHOD_RFFTW_TITLE_STR[]; -#endif - - // Domains - static const char DOMAIN_FREQUENCY_STR[]; - static const char DOMAIN_SPATIAL_STR[]; - - static const char DOMAIN_FREQUENCY_TITLE_STR[]; - static const char DOMAIN_SPATIAL_TITLE_STR[]; - 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 preinterpolationFactor = 1); + SignalFilter (const int filt_type, int filterMethodID, double bw, double signalIncrement, int n, double param, const int domain, const int zeropad = 0, const int preinterpolationFactor = 1); SignalFilter (const char* filterName, const char* domainName, double bw, double param); @@ -161,24 +106,47 @@ class SignalFilter { const string& nameFilter(void) const { return m_nameFilter;} const string& nameDomain(void) const { return m_nameDomain;} - const FilterID idFilter(void) const { return m_idFilter;} - const DomainID idDomain(void) const { return m_idDomain;} + const int idFilter(void) const { return m_idFilter;} + const int idDomain(void) const { return m_idDomain;} const double getFilterMin(void) const {return m_filterMin;} const double getFilterMax(void) const {return m_filterMax;} const double getFilterIncrement(void) const {return m_filterInc;} double response (double x); - static double spatialResponse (FilterID fType, double bw, double x, double param); + static double spatialResponse (int fType, double bw, double x, double param); - static double frequencyResponse (FilterID fType, double bw, double u, double param); + static double frequencyResponse (int fType, double bw, double u, double param); - static double spatialResponseAnalytic (FilterID fType, double bw, double x, double param); + static double spatialResponseAnalytic (int fType, double bw, double x, double param); - static double spatialResponseCalc (FilterID fType, double bw, double x, double param, int nIntegral); + static double spatialResponseCalc (int fType, double bw, double x, double param, int nIntegral); static void setNumIntegral(int nIntegral) {N_INTEGRAL = nIntegral;} + static const int getFilterCount() {return s_iFilterCount;} + static const char** getFilterNameArray() {return s_aszFilterName;} + static const char** getFilterTitleArray() {return s_aszFilterTitle;} + static int convertFilterNameToID (const char* const filterName); + static const char* convertFilterIDToName (const int idFilter); + static const char* convertFilterIDToTitle (const int idFilter); + + static const int getFilterMethodCount() {return s_iFilterMethodCount;} + static const char** getFilterMethodNameArray() {return s_aszFilterMethodName;} + static const char** getFilterMethodTitleArray() {return s_aszFilterMethodTitle;} + static int convertFilterMethodNameToID (const char* const filterMethodName); + static const char* convertFilterMethodIDToName (const int idFilterMethod); + static const char* convertFilterMethodIDToTitle (const int idFilterMethod); + + static const int getDomainCount() {return s_iDomainCount;} + static const char** getDomainNameArray() {return s_aszDomainName;} + static const char** getDomainTitleArray() {return s_aszDomainTitle;} + static int convertDomainNameToID (const char* const domainName); + static const char* convertDomainIDToName (const int idDomain); + static const char* convertDomainIDToTitle (const int idDomain); + + + private: double m_bw; int m_nFilterPoints; @@ -203,26 +171,30 @@ class SignalFilter { string m_nameFilter; string m_nameFilterMethod; string m_nameDomain; - FilterID m_idFilter; - FilterMethodID m_idFilterMethod; - DomainID m_idDomain; + int m_idFilter; + int m_idFilterMethod; + int m_idDomain; double m_filterParam; int m_traceLevel; int m_zeropad; int m_nOutputPoints; int m_preinterpolationFactor; + static const char* s_aszFilterName[]; + static const char* s_aszFilterTitle[]; + static const int s_iFilterCount; + static const char* s_aszFilterMethodName[]; + static const char* s_aszFilterMethodTitle[]; + static const int s_iFilterMethodCount; + static const char* s_aszDomainName[]; + static const char* s_aszDomainTitle[]; + static const int s_iDomainCount; + 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); - static const char* convertFilterMethodIDToName (const FilterMethodID filterMethodID); - static const DomainID convertDomainNameToID (const char* domainName); - static const char* convertDomainIDToName (const DomainID domainID); + static const bool haveAnalyticSpatial (const int filterID); - 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); + void init (const int filt_type, const int filterMethod, double bw, double signalIncrement, int n, double param, const int domain, const int zeropad, const int preInterpScale); double spatialResponseCalc (double x, double param) const;