1 /**************************************************************************
2 * weather.h -- routines to model weather
4 * Written by Curtis Olson, started July 1997.
6 * Copyright (C) 1997 Curtis L. Olson - curt@infoplane.com
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 **************************************************************************/
31 /* holds the current weather values */
36 extern struct fgWEATHER current_weather;
39 /* Initialize the weather modeling subsystem */
40 void fgWeatherInit(void);
42 /* Update the weather parameters for the current position */
43 void fgWeatherUpdate(double lon, double lat, double alt);
46 #endif /* WEATHER_H */
50 /* Revision 1.5 1997/12/10 22:37:56 curt
51 /* Prepended "fg" on the name of all global structures that didn't have it yet.
52 /* i.e. "struct WEATHER {}" became "struct fgWEATHER {}"
54 * Revision 1.4 1997/08/27 03:30:39 curt
55 * Changed naming scheme of basic shared structures.
57 * Revision 1.3 1997/08/22 21:34:43 curt
58 * Doing a bit of reorganizing and house cleaning.
60 * Revision 1.2 1997/07/23 21:52:30 curt
61 * Put comments around the text after an #endif for increased portability.
63 * Revision 1.1 1997/07/19 23:03:58 curt