//
// Written by Curtis Olson, started April 2000.
//
-// Copyright (C) 2000 Curtis L. Olson - curt@flightgear.org
+// Copyright (C) 2000 Curtis L. Olson - http://www.flightgear.org/~curt
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
//
// 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/fgpath.hxx>
+#include <simgear/misc/sg_path.hxx>
#include <map>
#include <vector>
-#include STL_STRING
+#include <string>
-#include "fix.hxx"
+class FGFix;
-SG_USING_STD(map);
-SG_USING_STD(vector);
-SG_USING_STD(string);
+using std::multimap;
+using std::vector;
+using std::string;
+// fix names may be globally non-unique. Allow for this.
+typedef multimap < string, FGFix* > fix_map_type;
+typedef fix_map_type::iterator fix_map_iterator;
+typedef fix_map_type::const_iterator fix_map_const_iterator;
-class FGFixList {
+class FGIdentOrdering; // FIXME, currently declared in Airports/simple.hxx
- // typedef map < string, FGFix, less<string> > fix_map_type;
- typedef map < string, FGFix > fix_map_type;
- typedef fix_map_type::iterator fix_map_iterator;
- typedef fix_map_type::const_iterator fix_map_const_iterator;
+class FGFixList {
fix_map_type fixlist;
~FGFixList();
// 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( const string& ident, double lon, double lat, double elev,
- FGFix *f, double *heading, double *dist);
-};
+ // query the database for the specified fix
+ bool query( const string& ident, FGFix* &f );
+ const FGFix* search(const string& ident);
-extern FGFixList *current_fixlist;
+ // Find fix of requested type with closest exact or following ident
+ // (by ACSII values) to that supplied (ie. a lower-bound lookup).
+ // Supplying true for exact forces only exact matches to be returned (similar to above function)
+ // Returns NULL if no match found.
+ const FGFix* findFirstByIdent( const string& ident, FGIdentOrdering* aOrder = NULL);
+
+ // query the database for the specified fix, lon and lat are
+ // in degrees, elev is in meters
+ bool query_and_offset( const string& ident, double lon, double lat,
+ double elev, FGFix* &f, double *heading,
+ double *dist );
+
+ // Return a pointer to the master fixlist
+ // inline const fix_map_type* getFixList() { return(&fixlist); }
+};
#endif // _FG_FIXLIST_HXX