66 lines
2 KiB
C
66 lines
2 KiB
C
/**************************************************************************
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* weather.h -- routines to model weather
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*
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* Written by Curtis Olson, started July 1997.
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*
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* Copyright (C) 1997 Curtis L. Olson - curt@infoplane.com
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* $Id$
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* (Log is kept at end of this file)
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**************************************************************************/
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#ifndef WEATHER_H
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#define WEATHER_H
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/* holds the current weather values */
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struct fgWEATHER {
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float visibility;
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};
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extern struct fgWEATHER current_weather;
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/* Initialize the weather modeling subsystem */
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void fgWeatherInit(void);
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/* Update the weather parameters for the current position */
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void fgWeatherUpdate(double lon, double lat, double alt);
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#endif /* WEATHER_H */
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/* $Log$
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/* Revision 1.5 1997/12/10 22:37:56 curt
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/* Prepended "fg" on the name of all global structures that didn't have it yet.
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/* i.e. "struct WEATHER {}" became "struct fgWEATHER {}"
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/*
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* Revision 1.4 1997/08/27 03:30:39 curt
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* Changed naming scheme of basic shared structures.
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*
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* Revision 1.3 1997/08/22 21:34:43 curt
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* Doing a bit of reorganizing and house cleaning.
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*
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* Revision 1.2 1997/07/23 21:52:30 curt
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* Put comments around the text after an #endif for increased portability.
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*
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* Revision 1.1 1997/07/19 23:03:58 curt
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* Initial revision.
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*
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*/
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