1 // ephemeris.hxx -- Top level class for calculating current positions of
2 // astronomical objects
4 // Written by Curtis Olson, started March 2000.
6 // Copyright (C) 2000 Curtis L. Olson - curt@flightgear.org
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.
25 #ifndef _EPHEMERIS_HXX
26 #define _EPHEMERIS_HXX
29 #include <Time/fg_time.hxx>
48 // Update (recalculate) the positions of all objects for the
50 void update(FGTime *t);
53 inline double getSunRightAscension() {
54 return our_sun->getRightAscension();
56 inline double getSunDeclination() {
57 return our_sun->getDeclination();
61 inline double getMoonRightAscension() {
62 return moon->getRightAscension();
64 inline double getMoonDeclination() {
65 return moon->getDeclination();
70 #endif // _EPHEMERIS_HXX