towedarray.h

/***************************************************************************
                          towedarray.h  -  description
                             -------------------
    begin                : Sat Mar 16 2002
    copyright            : (C) 2002 by Michael Bridak
    email                :michael.bridak@verizon.net
$Id: towedarray.h,v 1.3 2003/04/14 05:52:40 mbridak Exp $
 ***************************************************************************/

/***************************************************************************

     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.

 ***************************************************************************/

#ifndef TOWEDARRAY_H
#define TOWEDARRAY_H

#include "stack.h"

#ifndef TRUE
#define TRUE 1
#endif
#ifndef FALSE
#define FALSE 0
#endif

/**
  * @author Michael Bridak
  */

class TowedArray : public Stack
{
public:
    TowedArray();
    TowedArray(double, double);
    ~TowedArray();
    void RecordPos(double lat, double lon);
    int Extend();
    void Stop();
    int ReelIn();
    int CutArray();  // cut the rope and let it go
    int GetLength();
    void OperateWinch();
    void ReturnLatLon(double &latitude, double &longitude);
    float ReturnHeading();
    float BearingAmbiguity(float);
    float BearingToTarget(double target_Latitude, double target_longitude);
    float CalcBearing(double observer_latitude, double observer_longitude, double target_latitude, double target_longitude);
    double RangeToTarget(double target_latitude, double target_longitude);

    double latitude_array[100], longitude_array[100];
    float length;  // how far out is the array?
    int winch;  // is the array going out or coming in or stopped?
    int cut;  // did we cut the array?
};

#endif  // TOWEDARRAY_H