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;
41 typedef SGSharedPtr<FGRunway> FGRunwayPtr;
43 /***************************************************************************************
45 **************************************************************************************/
46 class FGAirport : public FGPositioned
49 SGGeod _tower_location;
52 FGAirportDynamics *_dynamics;
55 FGAirport(const std::string& id, const SGGeod& location, const SGGeod& tower,
56 const std::string& name, bool has_metar, Type aType);
59 const std::string& getId() const { return ident(); }
60 const std::string& getName() const { return _name; }
61 double getLongitude() const { return longitude(); }
63 double getLatitude() const { return latitude(); }
65 double getElevation() const { return elevation(); }
66 bool getMetar() const { return _has_metar; }
67 bool isAirport() const;
68 bool isSeaport() const;
69 bool isHeliport() const;
71 virtual const std::string& name() const
74 const SGGeod& getTowerLocation() const { return _tower_location; }
76 void setMetar(bool value) { _has_metar = value; }
78 FGRunway* getActiveRunwayForUsage() const;
80 FGAirportDynamics *getDynamics();
82 unsigned int numRunways() const;
83 FGRunway* getRunwayByIndex(unsigned int aIndex) const;
85 bool hasRunwayWithIdent(const std::string& aIdent) const;
86 FGRunway* getRunwayByIdent(const std::string& aIdent) const;
87 FGRunway* findBestRunwayForHeading(double aHeading) const;
90 * Useful predicate for FMS/GPS/NAV displays and similar - check if this
91 * aiport has a hard-surfaced runway of at least the specified length.
93 bool hasHardRunwayOfLengthFt(double aLengthFt) const;
95 unsigned int numTaxiways() const;
96 FGRunway* getTaxiwayByIndex(unsigned int aIndex) const;
98 void addRunway(FGRunway* aRunway);
100 class AirportFilter : public Filter
103 virtual bool pass(FGPositioned* aPos) const {
104 Type ty(aPos->type());
105 return (ty >= AIRPORT) && (ty <= SEAPORT);
109 class HardSurfaceFilter : public Filter
112 HardSurfaceFilter(double minLengthFt);
114 virtual bool pass(FGPositioned* aPos) const;
120 * Syntactic wrapper around FGPositioned::findClosest - find the closest
121 * match for filter, and return it cast to FGAirport. The default filter
122 * passes all airports, including seaports and heliports.
124 static FGAirport* findClosest(const SGGeod& aPos, double aCuttofNm, Filter* filter = NULL);
127 * Helper to look up an FGAirport instance by unique ident. Throws an
128 * exception if the airport could not be found - so callers can assume
129 * the result is non-NULL.
131 static FGAirport* getByIdent(const std::string& aIdent);
134 * Helper to look up an FGAirport instance by unique ident. Returns NULL
135 * if the airport could not be found.
137 static FGAirport* findByIdent(const std::string& aIdent);
140 * Specialised helper to implement the AirportList dialog. Performs a
141 * case-insensitive search on airport names and ICAO codes, and returns
142 * matches in a format suitable for use by a puaList.
144 static char** searchNamesAndIdents(const std::string& aFilter);
146 typedef std::vector<FGRunwayPtr>::const_iterator Runway_iterator;
148 * Helper to locate a runway by ident
150 Runway_iterator getIteratorForRunwayIdent(const std::string& aIdent) const;
152 FGAirport operator=(FGAirport &other);
153 FGAirport(const FGAirport&);
155 std::vector<FGRunwayPtr> mRunways;
156 std::vector<FGRunwayPtr> mTaxiways;
159 typedef std::vector < FGAirport * > airport_list;
160 typedef airport_list::iterator airport_list_iterator;
161 typedef airport_list::const_iterator const_airport_list_iterator;
165 class FGAirportList {
168 airport_list airports_array;
177 // add an entry to the list
178 FGAirport* add( const std::string& id, const SGGeod& location, const SGGeod& tower,
179 const std::string& name, bool has_metar, FGPositioned::Type aType);
182 * Return the number of airports in the list.
187 * Return a specific airport, by position.
189 const FGAirport *getAirport( unsigned int index ) const;
193 // find basic airport location info from airport database
194 const FGAirport *fgFindAirportID( const std::string& id);
196 // get airport elevation
197 double fgGetAirportElev( const std::string& id );
199 #endif // _FG_SIMPLE_HXX