95 lines
2.5 KiB
C++
95 lines
2.5 KiB
C++
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// presets.hxx -- Wrap environment presets
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//
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// Written by Torsten Dreyer, January 2011
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//
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// Copyright (C) 2010 Torsten Dreyer Torsten(at)t3r(dot)de
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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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#ifndef __ENVIRONMENT_PRESETS_HXX
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#define __ENVIRONMENT_PRESETS_HXX
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#include <simgear/structure/Singleton.hxx>
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#include <simgear/props/props.hxx>
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namespace Environment {
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/**
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* @brief A wrapper for presets of environment properties
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* mainly set from the command line with --wind=270@10,
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* visibility=1600 etc.
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*/
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namespace Presets {
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class PresetBase {
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public:
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PresetBase( const char * overrideNodePath );
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virtual void disablePreset() { setOverride(false); }
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protected:
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void setOverride( bool value );
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private:
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std::string _overrideNodePath;
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SGPropertyNode_ptr _overrideNode;
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};
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class Ceiling : public PresetBase {
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public:
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Ceiling();
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void preset( double elevation, double thickness );
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private:
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SGPropertyNode_ptr _elevationNode;
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SGPropertyNode_ptr _thicknessNode;
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};
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typedef simgear::Singleton<Ceiling> CeilingSingleton;
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class Turbulence : public PresetBase {
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public:
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Turbulence();
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void preset( double magnitude_norm );
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private:
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SGPropertyNode_ptr _magnitudeNode;
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};
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typedef simgear::Singleton<Turbulence> TurbulenceSingleton;
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class Wind : public PresetBase {
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public:
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Wind();
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void preset( double min_hdg, double max_hdg, double speed, double gust );
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private:
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SGPropertyNode_ptr _fromNorthNode;
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SGPropertyNode_ptr _fromEastNode;
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};
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typedef simgear::Singleton<Wind> WindSingleton;
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class Visibility : public PresetBase {
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public:
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Visibility();
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void preset( double visibility_m );
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private:
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SGPropertyNode_ptr _visibilityNode;
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};
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typedef simgear::Singleton<Visibility> VisibilitySingleton;
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} // namespace Presets
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} // namespace Environment
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#endif //__ENVIRONMENT_PRESETS_HXX
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