gSatTEME.hpp

/***************************************************************************
 * Name: gSatTeme.hpp
 *
 * Description: gSatTEME classes declaration.
 *              This class abstract all the SGP4 complexity. It uses the
 *              revised David. A. Vallado code for SGP4 Calculation.
 *
 * Reference:
 *              Revisiting Spacetrack Report #3 AIAA 2006-6753
 *              Vallado, David A., Paul Crawford, Richard Hujsak, and T.S.
 *              Kelso, "Revisiting Spacetrack Report #3,"
 *              presented at the AIAA/AAS Astrodynamics Specialist
 *              Conference, Keystone, CO, 2006 August 21тАУ24.
 *              http://celestrak.com/publications/AIAA/2006-6753/
 ***************************************************************************/

/***************************************************************************
 *   Copyright (C) 2006 by J.L. Canales                                    *
 *   jlcanales.gasco@gmail.com                                  *
 *                                                                         *
 *   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.,                                       *
 *   51 Franklin Street, Suite 500, Boston, MA  02110-1335, USA.             *
 ***************************************************************************/

#ifndef _GSATTEME_HPP_
#define _GSATTEME_HPP_ 1

#include "gTime.hpp"
#include "gVector.hpp"

#include "sgp4unit.h"
#include "sgp4ext.h"


class gSatTEME
{
public:

    // Operation: gSatTEME(const char *pstrName, char *pstrTleLine1, char *pstrTleLine2)
    gSatTEME(const char *pstrName, char *pstrTleLine1, char *pstrTleLine2);

    // Operation: setEpoch( gTime ai_time)
    void setEpoch(gTime ai_time);

    // Operation: setEpoch( double ai_time)
    void setEpoch(double ai_time)
    {
        gTime time(ai_time);
        return setEpoch( time);
    }

    // Operation: setMinSinceKepEpoch( double ai_minSinceKepEpoch)
    void setMinSinceKepEpoch(double ai_minSinceKepEpoch);

    // Operation: getPos()
    gVector getPos()
    {
        return m_Position;
    }

    // Operation: getVel()
    gVector getVel()
    {
        return m_Vel;
    }




    // Operation:  getSubPoint
    gVector getSubPoint()
    {
        return m_SubPoint;
    }

    int getErrorCode()
    {
        return satrec.error;
    }

private:
    // Operation:  computeSubPoint
    gVector computeSubPoint( gTime ai_time);


    // sgp4 proceses variables
    double tumin, mu, radiusearthkm, xke, j2, j3, j4, j3oj2;
    elsetrec satrec;

    std::string  m_SatName;
    gVector      m_Position;
    gVector      m_Vel;
    gVector      m_SubPoint;
};

#endif // _GSATTEME_HPP_