1998-09-24 23:36:19 +08:00
|
|
|
// stars.hxx -- data structures and routines for managing and rendering stars.
|
|
|
|
|
//
|
|
|
|
|
// Written by Curtis Olson, started August 1997.
|
|
|
|
|
//
|
|
|
|
|
// Copyright (C) 1997 Curtis L. Olson - curt@me.umn.edu
|
|
|
|
|
//
|
|
|
|
|
// 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)
|
1998-01-07 11:06:12 +08:00
|
|
|
|
|
|
|
|
|
1998-04-22 21:21:26 +08:00
|
|
|
#ifndef _STARS_HXX
|
|
|
|
|
#define _STARS_HXX
|
1998-01-07 11:06:12 +08:00
|
|
|
|
|
|
|
|
|
1998-04-22 21:21:26 +08:00
|
|
|
#ifndef __cplusplus
|
|
|
|
|
# error This library requires C++
|
1998-04-22 01:02:27 +08:00
|
|
|
#endif
|
|
|
|
|
|
1998-09-15 12:26:07 +08:00
|
|
|
#include <Time/fg_time.hxx>
|
1998-04-22 01:02:27 +08:00
|
|
|
|
1998-09-24 23:36:19 +08:00
|
|
|
#define FG_STAR_LEVELS 8 // how many star transitions
|
1998-01-07 11:06:12 +08:00
|
|
|
|
1998-09-24 23:36:19 +08:00
|
|
|
// Initialize the Star Management Subsystem
|
1998-02-13 05:58:27 +08:00
|
|
|
int fgStarsInit( void );
|
1998-01-07 11:06:12 +08:00
|
|
|
|
1998-09-24 23:36:19 +08:00
|
|
|
// Draw the Stars
|
1998-01-20 02:40:15 +08:00
|
|
|
void fgStarsRender( void );
|
1998-04-28 09:18:59 +08:00
|
|
|
|
1999-01-20 04:57:00 +08:00
|
|
|
// [no longer used?] extern struct OrbElements pltOrbElements[9];
|
1998-04-28 09:18:59 +08:00
|
|
|
extern fgTIME cur_time_params;
|
1998-01-07 11:06:12 +08:00
|
|
|
|
1998-04-22 01:02:27 +08:00
|
|
|
|
1998-09-24 23:36:19 +08:00
|
|
|
#endif // _STARS_HXX
|
1998-01-07 11:06:12 +08:00
|
|
|
|
|
|
|
|
|
1998-09-24 23:36:19 +08:00
|
|
|
// $Log$
|
1999-01-20 04:57:00 +08:00
|
|
|
// Revision 1.8 1999/01/19 20:57:00 curt
|
|
|
|
|
// MacOS portability changes contributed by "Robert Puyol" <puyol@abvent.fr>
|
|
|
|
|
//
|
1998-09-24 23:36:19 +08:00
|
|
|
// Revision 1.7 1998/09/24 15:36:20 curt
|
|
|
|
|
// Converted to c++ style comments.
|
|
|
|
|
//
|
|
|
|
|
// Revision 1.6 1998/09/24 15:25:26 curt
|
|
|
|
|
// Miscellaneous tweaks.
|
|
|
|
|
//
|
|
|
|
|
//
|
|
|
|
|
// Revision 1.5 1998/09/17 18:25:13 curt
|
|
|
|
|
// Fixed output message.
|
|
|
|
|
//
|
|
|
|
|
// Revision 1.4 1998/09/15 04:26:23 curt
|
|
|
|
|
// New textured moon and rewritten/restructured Astro code contributed by Durk
|
|
|
|
|
// Talsma.
|
|
|
|
|
//
|
|
|
|
|
// Revision 1.3 1998/08/06 12:45:20 curt
|
|
|
|
|
// Modified to bring in stars in 8 increments based on magnitude, not number
|
|
|
|
|
// of stars.
|
|
|
|
|
//
|
|
|
|
|
// Revision 1.2 1998/04/28 01:19:03 curt
|
|
|
|
|
// Type-ified fgTIME and fgVIEW
|
|
|
|
|
//
|
|
|
|
|
// Revision 1.1 1998/04/22 13:21:35 curt
|
|
|
|
|
// C++ - ifing the code a bit.
|
|
|
|
|
//
|
|
|
|
|
// Revision 1.5 1998/04/21 17:02:33 curt
|
|
|
|
|
// Prepairing for C++ integration.
|
|
|
|
|
//
|
|
|
|
|
// Revision 1.4 1998/02/12 21:59:39 curt
|
|
|
|
|
// Incorporated code changes contributed by Charlie Hotchkiss
|
|
|
|
|
// <chotchkiss@namg.us.anritsu.com>
|
|
|
|
|
//
|
|
|
|
|
// Revision 1.3 1998/01/22 02:59:28 curt
|
|
|
|
|
// Changed #ifdef FILE_H to #ifdef _FILE_H
|
|
|
|
|
//
|
|
|
|
|
// Revision 1.2 1998/01/19 18:40:18 curt
|
|
|
|
|
// Tons of little changes to clean up the code and to remove fatal errors
|
|
|
|
|
// when building with the c++ compiler.
|
|
|
|
|
//
|
|
|
|
|
// Revision 1.1 1998/01/07 03:16:20 curt
|
|
|
|
|
// Moved from .../Src/Scenery/ to .../Src/Astro/
|
|
|
|
|
//
|
|
|
|
|
// Revision 1.6 1997/10/25 03:18:29 curt
|
|
|
|
|
// Incorporated sun, moon, and planet position and rendering code contributed
|
|
|
|
|
// by Durk Talsma.
|
|
|
|
|
//
|
|
|
|
|
// Revision 1.5 1997/09/18 16:20:09 curt
|
|
|
|
|
// At dusk/dawn add/remove stars in stages.
|
|
|
|
|
//
|
|
|
|
|
// Revision 1.4 1997/09/05 01:36:00 curt
|
|
|
|
|
// Working on getting stars right.
|
|
|
|
|
//
|
|
|
|
|
// Revision 1.3 1997/08/29 17:55:28 curt
|
|
|
|
|
// Worked on properly aligning the stars.
|
|
|
|
|
//
|
|
|
|
|
// Revision 1.2 1997/08/27 21:32:30 curt
|
|
|
|
|
// Restructured view calculation code. Added stars.
|
|
|
|
|
//
|
|
|
|
|
// Revision 1.1 1997/08/27 03:34:50 curt
|
|
|
|
|
// Initial revision.
|
|
|
|
|
//
|
|
|
|
|
|
