// load the navaids and build the map
bool init( SGPath path );
- // query the database for the specified frequency, lon and lat are
+ // query the database for the specified fix
+ bool query( const string& ident, FGFix *f );
+
+ // query the database for the specified fix, lon and lat are
// in degrees, elev is in meters
- bool query( const string& ident, double lon, double lat, double elev,
- FGFix *f, double *heading, double *dist);
+ bool query_and_offset( const string& ident, double lon, double lat,
+ double elev, FGFix *f, double *heading,
+ double *dist );
};