1 // environment-mgr.hxx -- manager for natural environment information.
3 // Written by David Megginson, started February 2002.
5 // Copyright (C) 2002 David Megginson - david@megginson.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.
23 #ifndef _ENVIRONMENT_MGR_HXX
24 #define _ENVIRONMENT_MGR_HXX
26 #include <simgear/compiler.h>
28 #include <Main/fgfs.hxx>
30 #ifdef SG_HAVE_STD_INCLUDES
36 #include "environment.hxx"
40 * Manage environment information.
42 class FGEnvironmentMgr : public FGSubsystem
48 virtual ~FGEnvironmentMgr ();
52 virtual void unbind ();
53 virtual void update (int dt);
56 * Get the environment information for the plane's current position.
58 virtual const FGEnvironment * getEnvironment () const;
62 * Get the environment information for another location.
64 virtual const FGEnvironment * getEnvironment (double lat, double lon,
69 FGEnvironment * _environment; // always the same, for now
73 #endif // _ENVIRONMENT_MGR_HXX