// simple.hxx -- a really simplistic class to manage airport ID,
-// lat, lon of the center of one of it's runways, and
+// lat, lon of the center of one of it's runways, and
// elevation in feet.
//
// Written by Curtis Olson, started April 1998.
+// Updated by Durk Talsma, started December 2004.
//
-// Copyright (C) 1998 Curtis L. Olson - curt@me.umn.edu
+// Copyright (C) 1998 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.
//
// $Id$
-#ifndef _SIMPLE_HXX
-#define _SIMPLE_HXX
-
-
-#ifndef __cplusplus
-# error This library requires C++
-#endif
-
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
+#ifndef _FG_SIMPLE_HXX
+#define _FG_SIMPLE_HXX
#include <simgear/compiler.h>
-#include STL_STRING
-#include <set>
+#include <string>
+#include <vector>
-// Forward declarations.
-class c4_Storage;
-class c4_View;
-
-SG_USING_STD(string);
-SG_USING_STD(set);
-
-class FGAirport {
-
-public:
+#include <Navaids/positioned.hxx>
- FGAirport( const string& name = "",
- double lon = 0.0,
- double lat = 0.0,
- double ele = 0.0 )
- : id(name), longitude(lon), latitude(lat), elevation(ele) {}
+// forward decls
+class FGAirportDynamics;
+class FGRunway;
+class FGTaxiway;
+class FGPavement;
+class SGPropertyNode;
- bool operator < ( const FGAirport& a ) const {
- return id < a.id;
- }
+typedef SGSharedPtr<FGRunway> FGRunwayPtr;
+typedef SGSharedPtr<FGTaxiway> FGTaxiwayPtr;
+typedef SGSharedPtr<FGPavement> FGPavementPtr;
+/***************************************************************************************
+ *
+ **************************************************************************************/
+class FGAirport : public FGPositioned
+{
public:
-
- string id;
- double longitude;
- double latitude;
- double elevation;
-
-};
-
-
-class FGAirports {
-
+ FGAirport(const std::string& id, const SGGeod& location, const SGGeod& tower,
+ const std::string& name, bool has_metar, Type aType);
+ ~FGAirport();
+
+ const std::string& getId() const { return ident(); }
+ const std::string& getName() const { return _name; }
+ double getLongitude() const { return longitude(); }
+ // Returns degrees
+ double getLatitude() const { return latitude(); }
+ // Returns ft
+ double getElevation() const { return elevation(); }
+ bool getMetar() const { return _has_metar; }
+ bool isAirport() const;
+ bool isSeaport() const;
+ bool isHeliport() const;
+
+ virtual const std::string& name() const
+ { return _name; }
+
+ const SGGeod& getTowerLocation() const { return _tower_location; }
+
+ void setMetar(bool value) { _has_metar = value; }
+
+ FGRunway* getActiveRunwayForUsage() const;
+
+ FGAirportDynamics *getDynamics();
+
+ unsigned int numRunways() const;
+ FGRunway* getRunwayByIndex(unsigned int aIndex) const;
+
+ bool hasRunwayWithIdent(const std::string& aIdent) const;
+ FGRunway* getRunwayByIdent(const std::string& aIdent) const;
+ FGRunway* findBestRunwayForHeading(double aHeading) const;
+
+ /**
+ * Useful predicate for FMS/GPS/NAV displays and similar - check if this
+ * aiport has a hard-surfaced runway of at least the specified length.
+ */
+ bool hasHardRunwayOfLengthFt(double aLengthFt) const;
+
+ unsigned int numTaxiways() const;
+ FGTaxiway* getTaxiwayByIndex(unsigned int aIndex) const;
+
+ unsigned int numPavements() const;
+ FGPavement* getPavementByIndex(unsigned int aIndex) const;
+
+ void setRunwaysAndTaxiways(std::vector<FGRunwayPtr>& rwys,
+ std::vector<FGTaxiwayPtr>& txwys,
+ std::vector<FGPavementPtr>& pvts);
+
+ class AirportFilter : public Filter
+ {
+ public:
+ virtual bool pass(FGPositioned* aPos) const {
+ return passAirport(static_cast<FGAirport*>(aPos));
+ }
+
+ virtual Type minType() const {
+ return AIRPORT;
+ }
+
+ virtual Type maxType() const {
+ return AIRPORT;
+ }
+
+ virtual bool passAirport(FGAirport* aApt) const {
+ return true;
+ }
+ };
+
+ /**
+ * Filter which passes heliports and seaports in addition to airports
+ */
+ class PortsFilter : public AirportFilter
+ {
+ public:
+ virtual Type maxType() const {
+ return SEAPORT;
+ }
+ };
+
+ class HardSurfaceFilter : public AirportFilter
+ {
+ public:
+ HardSurfaceFilter(double minLengthFt);
+
+ virtual bool passAirport(FGAirport* aApt) const;
+
+ private:
+ double mMinLengthFt;
+ };
+
+ /**
+ * Syntactic wrapper around FGPositioned::findClosest - find the closest
+ * match for filter, and return it cast to FGAirport. The default filter
+ * passes airports, but not seaports or heliports
+ */
+ static FGAirport* findClosest(const SGGeod& aPos, double aCuttofNm, Filter* filter = NULL);
+
+ /**
+ * Helper to look up an FGAirport instance by unique ident. Throws an
+ * exception if the airport could not be found - so callers can assume
+ * the result is non-NULL.
+ */
+ static FGAirport* getByIdent(const std::string& aIdent);
+
+ /**
+ * Helper to look up an FGAirport instance by unique ident. Returns NULL
+ * if the airport could not be found.
+ */
+ static FGAirport* findByIdent(const std::string& aIdent);
+
+ /**
+ * Specialised helper to implement the AirportList dialog. Performs a
+ * case-insensitive search on airport names and ICAO codes, and returns
+ * matches in a format suitable for use by a puaList.
+ */
+ static char** searchNamesAndIdents(const std::string& aFilter);
private:
-
- c4_Storage *storage;
- c4_View *vAirport;
-
-public:
-
- // Constructor
- FGAirports( const string& file );
-
- // Destructor
- ~FGAirports();
-
- // search for the specified id.
- // Returns true if successful, otherwise returns false.
- // On success, airport data is returned thru "airport" pointer.
- // "airport" is not changed if "apt" is not found.
- bool search( const string& id, FGAirport* airport ) const;
- FGAirport search( const string& id ) const;
+ typedef std::vector<FGRunwayPtr>::const_iterator Runway_iterator;
+ /**
+ * Helper to locate a runway by ident
+ */
+ Runway_iterator getIteratorForRunwayIdent(const std::string& aIdent) const;
+
+ // disable these
+ FGAirport operator=(FGAirport &other);
+ FGAirport(const FGAirport&);
+
+ /**
+ * helper to read airport data from the scenery XML files.
+ */
+ void loadSceneryDefintions() const;
+
+ /**
+ * Helpers to process property data loaded from an ICAO.threshold.xml file
+ */
+ void readThresholdData(SGPropertyNode* aRoot);
+ void processThreshold(SGPropertyNode* aThreshold);
+
+ /**
+ * Helper to parse property data loaded from an ICAO.twr.xml filke
+ */
+ void readTowerData(SGPropertyNode* aRoot);
+
+ SGGeod _tower_location;
+ std::string _name;
+ bool _has_metar;
+ FGAirportDynamics *_dynamics;
+
+ void loadRunways() const;
+ void loadTaxiways() const;
+
+ mutable bool mRunwaysLoaded;
+ mutable bool mTaxiwaysLoaded;
+
+ std::vector<FGRunwayPtr> mRunways;
+ std::vector<FGTaxiwayPtr> mTaxiways;
+ std::vector<FGPavementPtr> mPavements;
};
+// find basic airport location info from airport database
+const FGAirport *fgFindAirportID( const std::string& id);
-class FGAirportsUtil {
-public:
-#ifdef SG_NO_DEFAULT_TEMPLATE_ARGS
- typedef set< FGAirport, less< FGAirport > > container;
-#else
- typedef set< FGAirport > container;
-#endif
- typedef container::iterator iterator;
- typedef container::const_iterator const_iterator;
-
-private:
- container airports;
-
-public:
-
- // Constructor
- FGAirportsUtil();
-
- // Destructor
- ~FGAirportsUtil();
-
- // load the data
- int load( const string& file );
-
- // save the data in metakit format
- bool dump_mk4( const string& file );
-
- // search for the specified id.
- // Returns true if successful, otherwise returns false.
- // On success, airport data is returned thru "airport" pointer.
- // "airport" is not changed if "id" is not found.
- bool search( const string& id, FGAirport* airport ) const;
- FGAirport search( const string& id ) const;
-};
-
+// get airport elevation
+double fgGetAirportElev( const std::string& id );
-#endif // _SIMPLE_HXX
+#endif // _FG_SIMPLE_HXX