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/math/SGMath.hxx>
28 #include <simgear/props/tiedpropertylist.hxx>
30 #ifdef SG_HAVE_STD_INCLUDES
40 class FGPrecipitationMgr;
44 * Manage environment information.
46 class FGEnvironmentMgr : public SGSubsystemGroup
56 virtual ~FGEnvironmentMgr ();
59 virtual void reinit ();
60 virtual void shutdown ();
62 virtual void unbind ();
63 virtual void update (double dt);
66 * Get the environment information for the plane's current position.
68 virtual FGEnvironment getEnvironment () const;
72 * Get the environment information for another location.
74 virtual FGEnvironment getEnvironment (double lat, double lon,
77 virtual FGEnvironment getEnvironment(const SGGeod& aPos) const;
79 void updateClosestAirport();
81 double get_cloud_layer_span_m (int index) const;
82 void set_cloud_layer_span_m (int index, double span_m);
83 double get_cloud_layer_elevation_ft (int index) const;
84 void set_cloud_layer_elevation_ft (int index, double elevation_ft);
85 double get_cloud_layer_thickness_ft (int index) const;
86 void set_cloud_layer_thickness_ft (int index, double thickness_ft);
87 double get_cloud_layer_transition_ft (int index) const;
88 void set_cloud_layer_transition_ft (int index, double transition_ft);
89 const char * get_cloud_layer_coverage (int index) const;
90 void set_cloud_layer_coverage (int index, const char * coverage);
91 int get_cloud_layer_coverage_type (int index) const;
92 void set_cloud_layer_coverage_type (int index, int type );
93 double get_cloud_layer_visibility_m (int index) const;
94 void set_cloud_layer_visibility_m (int index, double visibility_m);
95 double get_cloud_layer_maxalpha (int index ) const;
96 void set_cloud_layer_maxalpha (int index, double maxalpha);
98 FGEnvironment * _environment; // always the same, for now
100 bool _cloudLayersDirty;
101 SGPropertyNode_ptr _altitude_n;
102 SGPropertyNode_ptr _longitude_n;
103 SGPropertyNode_ptr _latitude_n;
104 simgear::TiedPropertyList _tiedProperties;
105 SGPropertyChangeListener * _3dCloudsEnableListener;
110 #endif // _ENVIRONMENT_MGR_HXX