301054204e
- Runways are now part of an airport, instead of a separate list - Runways are no longer represented as a boring struct, but as a class of their own. -Improved runway access to unify various runway access methods.
97 lines
2.8 KiB
C++
97 lines
2.8 KiB
C++
// environment-mgr.hxx -- manager for natural environment information.
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//
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// Written by David Megginson, started February 2002.
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//
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// Copyright (C) 2002 David Megginson - david@megginson.com
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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// $Id$
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#ifndef _ENVIRONMENT_MGR_HXX
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#define _ENVIRONMENT_MGR_HXX
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#include <simgear/compiler.h>
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#include <simgear/structure/subsystem_mgr.hxx>
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#include <simgear/math/SGMath.hxx>
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#ifdef SG_HAVE_STD_INCLUDES
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# include <cmath>
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#else
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# include <math.h>
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#endif
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class FGEnvironment;
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class FGEnvironmentCtrl;
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class FGClouds;
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class FGPrecipitationMgr;
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/**
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* Manage environment information.
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*/
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class FGEnvironmentMgr : public SGSubsystemGroup
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{
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public:
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enum {
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MAX_CLOUD_LAYERS = 5
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};
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FGEnvironmentMgr ();
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virtual ~FGEnvironmentMgr ();
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virtual void init ();
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virtual void reinit ();
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virtual void bind ();
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virtual void unbind ();
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virtual void update (double dt);
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/**
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* Get the environment information for the plane's current position.
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*/
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virtual FGEnvironment getEnvironment () const;
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/**
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* Get the environment information for another location.
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*/
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virtual FGEnvironment getEnvironment (double lat, double lon,
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double alt) const;
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virtual FGEnvironment getEnvironment(const SGGeod& aPos) const;
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private:
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void _update_fdm () const;
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double get_cloud_layer_span_m (int index) const;
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void set_cloud_layer_span_m (int index, double span_m);
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double get_cloud_layer_elevation_ft (int index) const;
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void set_cloud_layer_elevation_ft (int index, double elevation_ft);
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double get_cloud_layer_thickness_ft (int index) const;
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void set_cloud_layer_thickness_ft (int index, double thickness_ft);
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double get_cloud_layer_transition_ft (int index) const;
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void set_cloud_layer_transition_ft (int index, double transition_ft);
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const char * get_cloud_layer_coverage (int index) const;
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void set_cloud_layer_coverage (int index, const char * coverage);
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FGEnvironment * _environment; // always the same, for now
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FGEnvironmentCtrl * _controller; // always the same, for now
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FGPrecipitationMgr* _precipitationManager;
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FGClouds *fgClouds;
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};
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#endif // _ENVIRONMENT_MGR_HXX
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