1 // simple.hxx -- a really simplistic class to manage airport ID,
2 // lat, lon of the center of one of it's runways, and
5 // Written by Curtis Olson, started April 1998.
6 // Updated by Durk Talsma, started December 2004.
8 // Copyright (C) 1998 Curtis L. Olson - http://www.flightgear.org/~curt
10 // This program is free software; you can redistribute it and/or
11 // modify it under the terms of the GNU General Public License as
12 // published by the Free Software Foundation; either version 2 of the
13 // License, or (at your option) any later version.
15 // This program is distributed in the hope that it will be useful, but
16 // WITHOUT ANY WARRANTY; without even the implied warranty of
17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 // General Public License for more details.
20 // You should have received a copy of the GNU General Public License
21 // along with this program; if not, write to the Free Software
22 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
27 #ifndef _FG_SIMPLE_HXX
28 #define _FG_SIMPLE_HXX
30 #include <simgear/compiler.h>
35 #include <Navaids/positioned.hxx>
38 class FGAirportDynamics;
44 typedef SGSharedPtr<FGRunway> FGRunwayPtr;
45 typedef SGSharedPtr<FGTaxiway> FGTaxiwayPtr;
46 typedef SGSharedPtr<FGPavement> FGPavementPtr;
48 /***************************************************************************************
50 **************************************************************************************/
51 class FGAirport : public FGPositioned
54 FGAirport(const std::string& id, const SGGeod& location, const SGGeod& tower,
55 const std::string& name, bool has_metar, Type aType);
58 const std::string& getId() const { return ident(); }
59 const std::string& getName() const { return _name; }
60 double getLongitude() const { return longitude(); }
62 double getLatitude() const { return latitude(); }
64 double getElevation() const { return elevation(); }
65 bool getMetar() const { return _has_metar; }
66 bool isAirport() const;
67 bool isSeaport() const;
68 bool isHeliport() const;
70 virtual const std::string& name() const
73 const SGGeod& getTowerLocation() const { return _tower_location; }
75 void setMetar(bool value) { _has_metar = value; }
77 FGRunway* getActiveRunwayForUsage() const;
79 FGAirportDynamics *getDynamics();
81 unsigned int numRunways() const;
82 FGRunway* getRunwayByIndex(unsigned int aIndex) const;
84 bool hasRunwayWithIdent(const std::string& aIdent) const;
85 FGRunway* getRunwayByIdent(const std::string& aIdent) const;
86 FGRunway* findBestRunwayForHeading(double aHeading) const;
89 * Useful predicate for FMS/GPS/NAV displays and similar - check if this
90 * aiport has a hard-surfaced runway of at least the specified length.
92 bool hasHardRunwayOfLengthFt(double aLengthFt) const;
94 unsigned int numTaxiways() const;
95 FGTaxiway* getTaxiwayByIndex(unsigned int aIndex) const;
97 unsigned int numPavements() const;
98 FGPavement* getPavementByIndex(unsigned int aIndex) const;
100 void setRunwaysAndTaxiways(std::vector<FGRunwayPtr>& rwys,
101 std::vector<FGTaxiwayPtr>& txwys,
102 std::vector<FGPavementPtr>& pvts);
104 class AirportFilter : public Filter
107 virtual bool pass(FGPositioned* aPos) const {
108 return passAirport(static_cast<FGAirport*>(aPos));
111 virtual Type minType() const {
115 virtual Type maxType() const {
119 virtual bool passAirport(FGAirport* aApt) const {
124 class HardSurfaceFilter : public AirportFilter
127 HardSurfaceFilter(double minLengthFt);
129 virtual bool passAirport(FGAirport* aApt) const;
131 virtual Type maxType() const {
139 * Syntactic wrapper around FGPositioned::findClosest - find the closest
140 * match for filter, and return it cast to FGAirport. The default filter
141 * passes all airports, including seaports and heliports.
143 static FGAirport* findClosest(const SGGeod& aPos, double aCuttofNm, Filter* filter = NULL);
146 * Helper to look up an FGAirport instance by unique ident. Throws an
147 * exception if the airport could not be found - so callers can assume
148 * the result is non-NULL.
150 static FGAirport* getByIdent(const std::string& aIdent);
153 * Helper to look up an FGAirport instance by unique ident. Returns NULL
154 * if the airport could not be found.
156 static FGAirport* findByIdent(const std::string& aIdent);
159 * Specialised helper to implement the AirportList dialog. Performs a
160 * case-insensitive search on airport names and ICAO codes, and returns
161 * matches in a format suitable for use by a puaList.
163 static char** searchNamesAndIdents(const std::string& aFilter);
165 typedef std::vector<FGRunwayPtr>::const_iterator Runway_iterator;
167 * Helper to locate a runway by ident
169 Runway_iterator getIteratorForRunwayIdent(const std::string& aIdent) const;
172 FGAirport operator=(FGAirport &other);
173 FGAirport(const FGAirport&);
176 * helper to read airport data from the scenery XML files.
178 void loadSceneryDefintions() const;
181 * Helpers to process property data loaded from an ICAO.threshold.xml file
183 void readThresholdData(SGPropertyNode* aRoot);
184 void processThreshold(SGPropertyNode* aThreshold);
187 * Helper to parse property data loaded from an ICAO.twr.xml filke
189 void readTowerData(SGPropertyNode* aRoot);
191 SGGeod _tower_location;
194 FGAirportDynamics *_dynamics;
196 void loadRunways() const;
197 void loadTaxiways() const;
199 mutable bool mRunwaysLoaded;
200 mutable bool mTaxiwaysLoaded;
202 std::vector<FGRunwayPtr> mRunways;
203 std::vector<FGTaxiwayPtr> mTaxiways;
204 std::vector<FGPavementPtr> mPavements;
207 // find basic airport location info from airport database
208 const FGAirport *fgFindAirportID( const std::string& id);
210 // get airport elevation
211 double fgGetAirportElev( const std::string& id );
213 #endif // _FG_SIMPLE_HXX