ephemeris.hxx

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// Top level interface written by Curtis Olson, started March 2000.
//
// All the core code underneath this is written by Durk Talsma.  See
// the headers of all the other individual files for details.
//
// Copyright (C) 2000  Curtis L. Olson - http://www.flightgear.org/~curt
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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
// Library 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, Fifth Floor, Boston, MA  02110-1301, USA.
//
// $Id: ephemeris_8hxx_source.html,v 1.3 2010/02/23 22:10:13 curt Exp $


#ifndef _EPHEMERIS_HXX
#define _EPHEMERIS_HXX

#include <string>

#include <simgear/ephemeris/star.hxx>
#include <simgear/ephemeris/moonpos.hxx>
#include <simgear/ephemeris/mercury.hxx>
#include <simgear/ephemeris/venus.hxx>
#include <simgear/ephemeris/mars.hxx>
#include <simgear/ephemeris/jupiter.hxx>
#include <simgear/ephemeris/saturn.hxx>
#include <simgear/ephemeris/uranus.hxx>
#include <simgear/ephemeris/neptune.hxx>
#include <simgear/ephemeris/stardata.hxx>

#include <simgear/math/SGMath.hxx>
#include <simgear/misc/sg_path.hxx>


class SGEphemeris {

    Star *our_sun;
    MoonPos *moon;
    Mercury *mercury;
    Venus *venus;
    Mars *mars;
    Jupiter *jupiter;
    Saturn *saturn;
    Uranus *uranus;
    Neptune *neptune;

    // 9 planets, minus earth, minus pluto which we don't draw = 7
    // planets[i][0] = Right Ascension
    // planets[i][1] = Declination
    // planets[i][2] = Magnitude
    int nplanets;
    SGVec3d planets[7];

    SGStarData *stars;

public:

    SGEphemeris( const std::string &path );

    ~SGEphemeris( void );

    void update(double mjd, double lst, double lat);

    inline Star *get_sun() const { return our_sun; }

    inline double getSunRightAscension() const {
        return our_sun->getRightAscension();
    }

    inline double getSunDeclination() const {
        return our_sun->getDeclination();
    }

    inline MoonPos *get_moon() const { return moon; }

    inline double getMoonRightAscension() const {
        return moon->getRightAscension();
    }

    inline double getMoonDeclination() const {
        return moon->getDeclination();
    }

    inline int getNumPlanets() const { return nplanets; }

    inline SGVec3d *getPlanets() { return planets; }
    inline const SGVec3d *getPlanets() const { return planets; }

    inline int getNumStars() const { return stars->getNumStars(); }

    inline SGVec3d *getStars() { return stars->getStars(); }
    inline const SGVec3d *getStars() const { return stars->getStars(); }
};


#endif // _EPHEMERIS_HXX

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