#include <simgear/compiler.h>
-#include <simgear/misc/fgpath.hxx>
+#include <simgear/misc/sg_path.hxx>
#include <map>
#include <vector>
+#include STL_STRING
#include "nav.hxx"
SG_USING_STD(map);
SG_USING_STD(vector);
-
+SG_USING_STD(string);
class FGNavList {
// convenience types
- typedef vector < FGNav > nav_list_type;
+ typedef vector < FGNav* > nav_list_type;
typedef nav_list_type::iterator nav_list_iterator;
typedef nav_list_type::const_iterator nav_list_const_iterator;
- // typedef map < int, nav_list_type, less<int> > nav_map_type;
typedef map < int, nav_list_type > nav_map_type;
typedef nav_map_type::iterator nav_map_iterator;
typedef nav_map_type::const_iterator nav_map_const_iterator;
+ typedef map < string, nav_list_type > nav_ident_map_type;
+
nav_map_type navaids;
-
+ nav_ident_map_type ident_navaids;
+
+ // internal helper to pick a Nav item from a nav_list based on
+ // distance from the aircraft point
+ bool findNavFromList(const Point3D &aircraft,
+ nav_list_iterator current,
+ nav_list_iterator last,
+ FGNav *n);
+
public:
FGNavList();
~FGNavList();
// load the navaids and build the map
- bool init( FGPath path );
+ bool init( SGPath path );
// query the database for the specified frequency, lon and lat are
// in degrees, elev is in meters
bool query( double lon, double lat, double elev, double freq, FGNav *n );
+
+ // locate closest item in the DB matching the requested ident
+ bool findByIdent(const char* ident, double lon, double lat, FGNav *nav);
};