SpectDir.hh

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/*

    Direction calculation from spectrum, header
    Copyright (C) 2000-2001 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 <Alloc.hh>
#include <dsp/DSPOp.hh>

#include "Config.h"
#include "ArrayBase.hh"


#ifndef SPECTDIR_HH
    #define SPECTDIR_HH


    // Following struct is not used here, but defined for global use
    typedef struct _stSpectDirRN
    {
        int iType;
        GDT fAlpha;
        long lMeanLength;
        long lGapLength;
    } stSpectDirRN, *stpSpectDirRN;


    class clSpectDir
    {
            long lDirCount;
            GDT fPI;
            GDT fHalfPI;
            GDT fSensorSpacing;
            GDT fArrayFreq;
            GDT *fpDirections;
            clAlloc DirBuf;
        public:
            clDSPOp DSP;
            clSpectDir ();
            ~clSpectDir ();
            void SetSensorSpacing (GDT);
            void SetSoundSpeed (GDT);
            GDT GetArrayFrequency () { return fArrayFreq; }
            GDT GetDirection (GDT, GDT);
            void SetDirectionCount (long);
            void SetDirection (GDT, GDT, GDT);
            GDT *GetDirections (GDT *);
            void ResetDirections ();
    };

#endif

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