1 /**************************************************************************
3 * Written by Durk Talsma. Originally started October 1997, for distribution
4 * with the FlightGear project. Version 2 was written in August and
5 * September 1998. This code is based upon algorithms and data kindly
6 * provided by Mr. Paul Schlyter. (pausch@saaf.se).
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of the
11 * License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 * (Log is kept at end of this file)
24 **************************************************************************/
28 #include <Time/fg_time.hxx>
29 #include "celestialBody.hxx"
32 class Star : public CelestialBody
35 //double longitude; // the sun's true longitude - this is depreciated by
36 // CelestialBody::lonEcl
37 double xs, ys; // the sun's rectangular geocentric coordinates
38 double distance; // the sun's distance to the earth
39 GLUquadricObj *SunObject;
47 void updatePosition(fgTIME *t);
59 inline double Star::getM()
64 inline double Star::getw()
69 inline double Star::getxs()
74 inline double Star::getys()
79 inline double Star::getDistance()