#ifndef _FG_RUNWAYS_HXX
#define _FG_RUNWAYS_HXX
-
-#ifndef __cplusplus
-# error This library requires C++
-#endif
-
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
#include <simgear/compiler.h>
-#include <string>
-#include <map>
-
-using std::string;
-using std::multimap;
-
-
-struct ltstr {
- bool operator()(const string& s1, const string& s2) const {
- return s1 < s2;
- }
-};
-
-
-struct FGRunway {
-
- string _id;
- string _rwy_no;
- string _type; // runway / taxiway
-
- double _lon;
- double _lat;
- double _heading;
- double _length;
- double _width;
- double _displ_thresh1;
- double _displ_thresh2;
- double _stopway1;
- double _stopway2;
-
- string _lighting_flags;
- int _surface_code;
- string _shoulder_code;
- int _marking_code;
- double _smoothness;
- bool _dist_remaining;
-};
-
-typedef multimap < string, FGRunway, ltstr > runway_map;
-typedef runway_map::iterator runway_map_iterator;
-typedef runway_map::const_iterator const_runway_map_iterator;
-
-class FGRunwayList {
-
-private:
-
- runway_map runways;
- runway_map_iterator current;
-
+#include <Airports/runwaybase.hxx>
+
+// forward decls
+class FGAirport;
+class FGNavRecord;
+class SGPropertyNode;
+
+namespace flightgear {
+ class SID;
+ class STAR;
+}
+
+class FGRunway : public FGRunwayBase
+{
+ FGAirport* _airport;
+ bool _isReciprocal;
+ FGRunway* _reciprocal;
+ double _displ_thresh;
+ double _stopway;
+ FGNavRecord* _ils;
public:
-
- // Constructor (new)
- FGRunwayList() {}
-
- // Destructor
- ~FGRunwayList();
-
- // add an entry to the list
- void add( const string& id, const string& rwy_no,
- const double longitude, const double latitude,
- const double heading, const double length, const double width,
- const double displ_thresh1, const double displ_thresh2,
- const double stopway1, const double stopway2,
- const string& lighting_flags, const int surface_code,
- const string& shoulder_code, const int marking_code,
- const double smoothness, const bool dist_remaining );
-
- // search for the specified apt id.
- // Returns true if successful, otherwise returns false.
- // On success, runway data is returned thru "runway" pointer.
- // "runway" is not changed if "apt" is not found.
- bool search( const string& aptid, FGRunway* runway );
- bool search( const string& aptid, const string& rwyno, FGRunway* runway );
-
- // DCL - search for runway closest to desired heading in degrees
- bool search( const string& aptid, const int hdg, FGRunway* runway );
-
- // Return the runway number of the runway closest to a given heading
- string search( const string& aptid, const int tgt_hdg );
-
- FGRunway search( const string& aptid );
- bool next( FGRunway* runway );
- FGRunway next();
+
+ FGRunway(FGAirport* aAirport, const std::string& rwy_no,
+ const SGGeod& aGeod,
+ const double heading, const double length,
+ const double width,
+ const double displ_thresh,
+ const double stopway,
+ const int surface_code,
+ const bool reciprocal);
+
+ /**
+ * given a runway identifier (06, 18L, 31R) compute the identifier for the
+ * reciprocal heading runway (24, 36R, 13L) string.
+ */
+ static std::string reverseIdent(const std::string& aRunayIdent);
+
+ /**
+ * score this runway according to the specified weights. Used by
+ * FGAirport::findBestRunwayForHeading
+ */
+ double score(double aLengthWt, double aWidthWt, double aSurfaceWt) const;
+
+ /**
+ * Test if this runway is the reciprocal. This allows users who iterate
+ * over runways to avoid counting runways twice, if desired.
+ */
+ bool isReciprocal() const
+ { return _isReciprocal; }
+
+ /**
+ * Get the runway begining point - this is syntatic sugar, equivalent to
+ * calling pointOnCenterline(0.0);
+ */
+ SGGeod begin() const;
+
+ /**
+ * Get the (possibly displaced) threshold point.
+ */
+ SGGeod threshold() const;
+
+ /**
+ * Get the 'far' end - this is equivalent to calling
+ * pointOnCenterline(lengthFt());
+ */
+ SGGeod end() const;
+
+ double displacedThresholdM() const
+ { return _displ_thresh * SG_FEET_TO_METER; }
+
+ double stopwayM() const
+ { return _stopway * SG_FEET_TO_METER; }
+
+ /**
+ * Airport this runway is located at
+ */
+ FGAirport* airport() const
+ { return _airport; }
+
+ // FIXME - should die once airport / runway creation is cleaned up
+ void setAirport(FGAirport* aAirport)
+ { _airport = aAirport; }
+
+ FGNavRecord* ILS() const { return _ils; }
+ void setILS(FGNavRecord* nav) { _ils = nav; }
+
+ FGRunway* reciprocalRunway() const
+ { return _reciprocal; }
+ void setReciprocalRunway(FGRunway* other);
+
+ virtual flightgear::PositionedBinding* createBinding(SGPropertyNode* nd) const;
+
+ /**
+ * Helper to process property data loaded from an ICAO.threshold.xml file
+ */
+ void processThreshold(SGPropertyNode* aThreshold);
+
+ /**
+ * Get SIDs (DPs) associated with this runway
+ */
+ std::vector<flightgear::SID*> getSIDs();
+
+ /**
+ * Get STARs associared with this runway
+ */
+ std::vector<flightgear::STAR*> getSTARs();
+
};
-
#endif // _FG_RUNWAYS_HXX