#endif
#include <simgear/props/props.hxx>
+#include <simgear/structure/subsystem_mgr.hxx>
-#include <Main/fgfs.hxx>
-
+// forward decls
+class FGEnvironmentMgr;
/**
* Model an airspeed indicator tied to the pitot and static ports.
*
* Input properties:
*
- * /instrumentation/airspeed-indicator/serviceable
- * /systems/pitot[0]/total-pressure-inhg
- * /systems/static[0]/pressure-inhg
+ * /instrumentation/"name"/serviceable
+ * "pitot_port"/total-pressure-inhg
+ * "static_port"/pressure-inhg
* /environment/density-slugft3
*
* Output properties:
*
- * /instrumentation/airspeed-indicator/indicated-speed-kt
+ * /instrumentation/"name"/indicated-speed-kt
*/
-class AirspeedIndicator : public FGSubsystem
+class AirspeedIndicator : public SGSubsystem
{
public:
- AirspeedIndicator ();
+ AirspeedIndicator ( SGPropertyNode *node );
virtual ~AirspeedIndicator ();
virtual void init ();
virtual void update (double dt);
private:
+ void computeMach(double ias);
+ std::string _name;
+ unsigned int _num;
+ string _total_pressure;
+ string _static_pressure;
+ bool _has_overspeed;
+ string _pressure_alt_source;
+ double _ias_limit;
+ double _mach_limit;
+ double _alt_threshold;
+
+ SGPropertyNode_ptr _ias_limit_node;
+ SGPropertyNode_ptr _mach_limit_node;
+ SGPropertyNode_ptr _alt_threshold_node;
SGPropertyNode_ptr _serviceable_node;
SGPropertyNode_ptr _total_pressure_node;
SGPropertyNode_ptr _static_pressure_node;
SGPropertyNode_ptr _density_node;
SGPropertyNode_ptr _speed_node;
+ SGPropertyNode_ptr _airspeed_limit;
+ SGPropertyNode_ptr _pressure_alt;
+ SGPropertyNode_ptr _mach_node;
+ SGPropertyNode_ptr _tas_node;
+ FGEnvironmentMgr* _environmentManager;
};
#endif // __INSTRUMENTS_AIRSPEED_INDICATOR_HXX