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
37 class FGEnvironmentCtrl;
41 * Manage environment information.
43 class FGEnvironmentMgr : public FGSubsystem
53 virtual ~FGEnvironmentMgr ();
57 virtual void unbind ();
58 virtual void update (double dt);
61 * Get the environment information for the plane's current position.
63 virtual FGEnvironment getEnvironment () const;
67 * Get the environment information for another location.
69 virtual FGEnvironment getEnvironment (double lat, double lon,
74 void _update_fdm () const;
76 double get_cloud_layer_span_m (int index) const;
77 void set_cloud_layer_span_m (int index, double span_m);
78 double get_cloud_layer_elevation_ft (int index) const;
79 void set_cloud_layer_elevation_ft (int index, double elevation_ft);
80 double get_cloud_layer_thickness_ft (int index) const;
81 void set_cloud_layer_thickness_ft (int index, double thickness_ft);
82 double get_cloud_layer_transition_ft (int index) const;
83 void set_cloud_layer_transition_ft (int index, double transition_ft);
84 const char * get_cloud_layer_type (int index) const;
85 void set_cloud_layer_type (int index, const char * type);
87 FGEnvironment * _environment; // always the same, for now
88 FGEnvironmentCtrl * _controller; // always the same, for now
92 #endif // _ENVIRONMENT_MGR_HXX