simgear/Scenery/sky.h

46 lines
1.5 KiB
C

/**************************************************************************
* sky.h -- model sky with an upside down "bowl"
*
* Written by Curtis Olson, started December 1997.
*
* Copyright (C) 1997 Curtis L. Olson - curt@infoplane.com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program 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
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Id$
* (Log is kept at end of this file)
**************************************************************************/
/* (Re)generate the display list */
void fgSkyInit();
/* (Re)calculate the sky colors at each vertex */
void fgSkyColorsInit();
/* Draw the Sky */
void fgSkyRender();
/* $Log$
/* Revision 1.2 1997/12/22 23:45:49 curt
/* First stab at sunset/sunrise sky glow effects.
/*
* Revision 1.1 1997/12/17 23:14:31 curt
* Initial revision.
* Begin work on rendering the sky. (Rather than just using a clear screen.)
*
*/