1 // tilemgr.hxx -- routines to handle dynamic management of scenery tiles
3 // Written by Curtis Olson, started January 1998.
5 // Copyright (C) 1997 Curtis L. Olson - curt@infoplane.com
7 // This program is free software; you can redistribute it and/or
8 // modify it under the terms of the GNU General Public License as
9 // published by the Free Software Foundation; either version 2 of the
10 // License, or (at your option) any later version.
12 // This program is distributed in the hope that it will be useful, but
13 // WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 // General Public License for more details.
17 // You should have received a copy of the GNU General Public License
18 // along with this program; if not, write to the Free Software
19 // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 // (Log is kept at end of this file)
30 # error This library requires C++
34 // Initialize the Tile Manager subsystem
35 int fgTileMgrInit( void );
38 // given the current lon/lat, fill in the array of local chunks. If
39 // the chunk isn't already in the cache, then read it from disk.
40 int fgTileMgrUpdate( void );
43 // Render the local tiles --- hack, hack, hack
44 void fgTileMgrRender( void );
47 #endif // _TILEMGR_HXX
51 // Revision 1.2 1998/05/20 20:53:56 curt
52 // Moved global ref point and radius (bounding sphere info, and offset) to
53 // data file rather than calculating it on the fly.
54 // Fixed polygon winding problem in scenery generation stage rather than
55 // compensating for it on the fly.
56 // Made a fgTILECACHE class.
58 // Revision 1.1 1998/04/22 13:22:49 curt
59 // C++ - ifing the code a bit.
61 // Revision 1.6 1998/04/21 17:02:45 curt
62 // Prepairing for C++ integration.
64 // Revision 1.5 1998/02/12 21:59:53 curt
65 // Incorporated code changes contributed by Charlie Hotchkiss
66 // <chotchkiss@namg.us.anritsu.com>
68 // Revision 1.4 1998/01/22 02:59:42 curt
69 // Changed #ifdef FILE_H to #ifdef _FILE_H
71 // Revision 1.3 1998/01/19 18:40:38 curt
72 // Tons of little changes to clean up the code and to remove fatal errors
73 // when building with the c++ compiler.
75 // Revision 1.2 1998/01/13 00:23:11 curt
76 // Initial changes to support loading and management of scenery tiles. Note,
77 // there's still a fair amount of work left to be done.
79 // Revision 1.1 1998/01/07 23:50:51 curt
80 // "area" renamed to "tile"