SpectDirLine.hh

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/*

    Spectrum based direction finding for line array
    Copyright (C) 2000-2002 Jussi Laako

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*/


#include <vector>

#include <Alloc.hh>
#include <dsp/DSPOp.hh>
#include <dsp/RecDecimator.hh>

#include "Config.h"
#include "RemoveNoise.hh"
#include "SpectDir.hh"


#ifndef SPECTDIRLINE_HH
    #define SPECTDIRLINE_HH


    // These should match with the ones defined in Messages.hh!

    enum
    {
        SDL_SCALE_LIN = 0,      
        SDL_SCALE_LOG = 1       
    };

    enum
    {
        SDL_BNER_NONE = 0,      
        SDL_BNER_TPSW = 1,      
        SDL_BNER_OTA = 2,       
        SDL_BNER_DIFF = 3,      
        SDL_BNER_IDIFF = 4      
    };


    class clSpectDirLine : public clSpectDir
    {
            bool bDebug;
            long lSensorCount;
            long lDirectionCount;
            long lFilterSize;
            long lFFTSize;
            long lDecimation;
            long lSpectSize;
            long lMinBin;
            long lMaxBin;
            long lNewData;
            long lOldData;
            float fOverlap;
            GDT fFreqRes;
            GDT fIntTime;
            GDT *fpWinFunc;
            GDT *fpExtBuf;
            std::vector<GDT *> vfpProcBuf;
            std::vector<GDT *> vfpPrevBuf;
            std::vector<GDT *> vfpRNBuf;
            std::vector<GCDT *> vspSpect;
            clDSPAlloc WinFuncBuf;
            clDSPAlloc ExtBuf;
            std::vector<clDSPAlloc> vProcBuf;
            std::vector<clDSPAlloc> vPrevBuf;
            std::vector<clDSPAlloc> vRNBuf;
            std::vector<clDSPAlloc> vSpectBuf;
            std::vector<clRecDecimator *> vDecimator;
            clRemoveNoise BNER;
            void Calculate (int, stpSpectDirRN);
        public:
            clSpectDirLine (long, GDT, GDT, double, long, int, long, long, GDT, 
                bool);
            ~clSpectDirLine ();
            void PutData (const GDT *, long, long, long);
            bool GetResults (GDT *, GDT, int, stpSpectDirRN);
            void ResetResults ();
            GDT GetIntegrationTime () { return fIntTime; }
    };

#endif

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