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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
22 #ifndef _ENVIRONMENT_MGR_HXX
23 #define _ENVIRONMENT_MGR_HXX
25 #include <simgear/compiler.h>
26 #include <simgear/structure/subsystem_mgr.hxx>
27 #include <simgear/props/tiedpropertylist.hxx>
29 #ifdef SG_HAVE_STD_INCLUDES
39 class FGPrecipitationMgr;
43 * Manage environment information.
45 class FGEnvironmentMgr : public SGSubsystemGroup
55 virtual ~FGEnvironmentMgr ();
58 virtual void reinit ();
59 virtual void shutdown ();
61 virtual void unbind ();
62 virtual void update (double dt);
65 * Get the environment information for the plane's current position.
67 virtual FGEnvironment getEnvironment () const;
71 * Get the environment information for another location.
73 virtual FGEnvironment getEnvironment (double lat, double lon,
76 virtual FGEnvironment getEnvironment(const SGGeod& aPos) const;
78 void updateClosestAirport();
80 double get_cloud_layer_span_m (int index) const;
81 void set_cloud_layer_span_m (int index, double span_m);
82 double get_cloud_layer_elevation_ft (int index) const;
83 void set_cloud_layer_elevation_ft (int index, double elevation_ft);
84 double get_cloud_layer_thickness_ft (int index) const;
85 void set_cloud_layer_thickness_ft (int index, double thickness_ft);
86 double get_cloud_layer_transition_ft (int index) const;
87 void set_cloud_layer_transition_ft (int index, double transition_ft);
88 const char * get_cloud_layer_coverage (int index) const;
89 void set_cloud_layer_coverage (int index, const char * coverage);
90 int get_cloud_layer_coverage_type (int index) const;
91 void set_cloud_layer_coverage_type (int index, int type );
92 double get_cloud_layer_visibility_m (int index) const;
93 void set_cloud_layer_visibility_m (int index, double visibility_m);
94 double get_cloud_layer_maxalpha (int index ) const;
95 void set_cloud_layer_maxalpha (int index, double maxalpha);
97 FGEnvironment * _environment; // always the same, for now
99 bool _cloudLayersDirty;
100 SGPropertyNode_ptr _altitude_n;
101 SGPropertyNode_ptr _longitude_n;
102 SGPropertyNode_ptr _latitude_n;
103 simgear::TiedPropertyList _tiedProperties;
104 SGPropertyChangeListener * _3dCloudsEnableListener;
109 #endif // _ENVIRONMENT_MGR_HXX