41 lines
861 B
C++
41 lines
861 B
C++
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#ifndef FG_FDM_SHELL_HXX
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#define FG_FDM_SHELL_HXX
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#include <simgear/structure/subsystem_mgr.hxx>
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// forward decls
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class FGInterface;
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/**
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* Wrap an FDM implementation in a subsystem with standard semantics
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* Notably, deal with the various cases in which update() should not
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* be called, such as replay or before scenery has loaded
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*
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* This class also provides the factory method which creates the
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* specific FDM class (createImplementation)
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*/
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class FDMShell : public SGSubsystem
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{
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public:
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FDMShell();
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~FDMShell();
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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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private:
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void createImplementation();
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FGInterface* _impl;
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SGPropertyNode* _props; // root property tree for this FDM instance
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bool _dataLogging;
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};
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#endif // of FG_FDM_SHELL_HXX
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