#include "positioned.hxx"
#include <Airports/airports_fwd.hxx>
+#include <simgear/props/propsfwd.hxx>
+#include <simgear/timing/timestamp.hxx>
+
const double FG_NAV_DEFAULT_RANGE = 50; // nm
const double FG_LOC_DEFAULT_RANGE = 18; // nm
const double FG_DME_DEFAULT_RANGE = 50; // nm
+const double FG_TACAN_DEFAULT_RANGE = 250; // nm
const double FG_NAV_MAX_RANGE = 300; // nm
class FGNavRecord : public FGPositioned
// (degrees) or localizer heading
// (degrees) or dme bias (nm)
- std::string mName; // verbose name in nav database
- PositionedID mRunway; // associated runway, if there is one
- PositionedID mColocated; // Colocated DME at a navaid (ILS, VOR, TACAN, NDB)
- bool serviceable; // for failure modeling
+ std::string mName; // verbose name in nav database
+ PositionedID mRunway; // associated runway, if there is one
+ PositionedID mColocated; // Colocated DME at a navaid (ILS, VOR, TACAN, NDB)
+
+ protected:
+ mutable bool serviceable; // for failure modeling
+
+ public:
+ FGNavRecord( PositionedID aGuid,
+ Type type,
+ const std::string& ident,
+ const std::string& name,
+ const SGGeod& aPos,
+ int freq,
+ int range,
+ double multiuse,
+ PositionedID aRunway );
-public:
- FGNavRecord(PositionedID aGuid, Type type, const std::string& ident,
- const std::string& name,
- const SGGeod& aPos,
- int freq, int range, double multiuse,
- PositionedID aRunway);
-
inline double get_lon() const { return longitude(); } // degrees
inline double get_lat() const { return latitude(); } // degrees
inline double get_elev_ft() const { return elevation(); }
void updateFromXML(const SGGeod& geod, double heading);
};
+/**
+ * A mobile navaid, aka. a navaid which can change its position (eg. a mobile
+ * TACAN)
+ */
+class FGMobileNavRecord:
+ public FGNavRecord
+{
+ public:
+ FGMobileNavRecord( PositionedID aGuid,
+ Type type,
+ const std::string& ident,
+ const std::string& name,
+ const SGGeod& aPos,
+ int freq,
+ int range,
+ double multiuse,
+ PositionedID aRunway );
+
+ virtual const SGGeod& geod() const;
+ virtual const SGVec3d& cart() const;
+
+ void updateVehicle();
+ void updatePos();
+
+ protected:
+ SGTimeStamp _last_vehicle_update;
+ SGPropertyNode_ptr _vehicle_node;
+ double _initial_elevation_ft; // Elevation as given in the config file
+};
+
class FGTACANRecord : public SGReferenced {
std::string channel;