//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
-// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// $Id$
#include <simgear/compiler.h>
#include <simgear/misc/sg_path.hxx>
+#include <simgear/structure/SGSharedPtr.hxx>
+#include <simgear/structure/SGReferenced.hxx>
#include <map>
#include <vector>
-#include STL_STRING
+#include <string>
#include "navrecord.hxx"
-SG_USING_STD(map);
-SG_USING_STD(vector);
-SG_USING_STD(string);
+using std::map;
+using std::vector;
+using std::string;
-// convenience types
-typedef vector < FGNavRecord* > nav_list_type;
-typedef vector < FGTACANRecord* > tacan_list_type;
+
+// FGNavList ------------------------------------------------------------------
+
+typedef SGSharedPtr<FGNavRecord> nav_rec_ptr;
+typedef vector < nav_rec_ptr > 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 > nav_map_type;
-typedef map < int, tacan_list_type > tacan_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;
-typedef map < string, tacan_list_type > tacan_ident_map_type;
+typedef nav_ident_map_type::iterator nav_ident_map_iterator;
+
class FGNavList {
- nav_list_type navlist;
nav_list_type carrierlist;
nav_map_type navaids;
nav_map_type navaids_by_tile;
nav_ident_map_type ident_navaids;
-
+
// Given a point and a list of stations, return the closest one to
// the specified point.
- FGNavRecord *findNavFromList( const Point3D &aircraft,
+ FGNavRecord *findNavFromList( const SGVec3d &aircraft,
const nav_list_type &stations );
-
+
public:
FGNavList();
// add an entry
bool add( FGNavRecord *n );
- //bool add( FGTACANRecord *r );
- // Query the database for the specified frequency. It is assumed
- // that there will be multiple stations with matching frequencies
- // so a position must be specified. Lon and lat are in degrees,
- // elev is in meters.
+ /** Query the database for the specified station. It is assumed
+ * that there will be multiple stations with matching frequencies
+ * so a position must be specified. Lon and lat are in radians,
+ * elev is in meters.
+ */
FGNavRecord *findByFreq( double freq, double lon, double lat, double elev );
- // Query the database for the specified frequency. It is assumed
- // that there will be multiple stations with matching frequencies
- // so a position must be specified. Lon and lat are in degrees,
- // elev is in meters.
- FGNavRecord *findByLoc( double lon, double lat, double elev );
-
// locate closest item in the DB matching the requested ident
FGNavRecord *findByIdent( const char* ident, const double lon, const double lat );
+ // Find items of requested type with closest exact or subsequent ident
+ // (by ASCII code value) to that supplied.
+ // Supplying true for exact forces only exact matches to be returned (similar to above function)
+ // Returns an empty list if no match found - calling function should check for this!
+ nav_list_type findFirstByIdent( const string& ident, fg_nav_types type, bool exact = false );
+
// Given an Ident and optional freqency, return the first matching
// station.
FGNavRecord *findByIdentAndFreq( const char* ident,
const double freq = 0.0 );
// returns the closest entry to the give lon/lat/elev
- FGNavRecord *findClosest( double lon_rad, double lat_rad, double elev_m );
+ FGNavRecord *findClosest( double lon_rad, double lat_rad, double elev_m, fg_nav_types type = FG_NAV_ANY );
// given a frequency returns the first matching entry
FGNavRecord *findStationByFreq( double frequency );
- inline nav_map_type get_navaids() const { return navaids; }
+ inline const nav_map_type& get_navaids() const { return navaids; }
};
+
+
+
+// FGTACANList ----------------------------------------------------------------
+
+
+typedef SGSharedPtr<FGTACANRecord> tacan_rec_ptr;
+typedef vector < tacan_rec_ptr > tacan_list_type;
+typedef map < int, tacan_list_type > tacan_map_type;
+typedef map < string, tacan_list_type > tacan_ident_map_type;
+
+
class FGTACANList {
tacan_list_type channellist;
- //nav_list_type carrierlist;
tacan_map_type channels;
- //nav_map_type navaids_by_tile;
tacan_ident_map_type ident_channels;
-
- // Given a point and a list of stations, return the closest one to
- // the specified point.
- /*FGNavRecord *findNavFromList( const Point3D &aircraft,
- const nav_list_type &stations );*/
-
+
public:
FGTACANList();
bool init();
// add an entry
-
bool add( FGTACANRecord *r );
-
- // Given a TACAN Channel, return the appropriate frequency.
- FGTACANRecord *findByChannel( string channel );
-
+ // Given a TACAN Channel, return the appropriate frequency.
+ FGTACANRecord *findByChannel( const string& channel );
+
+
};
#endif // _FG_NAVLIST_HXX