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;
42 typedef SGSharedPtr<FGRunway> FGRunwayPtr;
43 typedef SGSharedPtr<FGTaxiway> FGTaxiwayPtr;
45 /***************************************************************************************
47 **************************************************************************************/
48 class FGAirport : public FGPositioned
51 SGGeod _tower_location;
54 FGAirportDynamics *_dynamics;
57 FGAirport(const std::string& id, const SGGeod& location, const SGGeod& tower,
58 const std::string& name, bool has_metar, Type aType);
61 const std::string& getId() const { return ident(); }
62 const std::string& getName() const { return _name; }
63 double getLongitude() const { return longitude(); }
65 double getLatitude() const { return latitude(); }
67 double getElevation() const { return elevation(); }
68 bool getMetar() const { return _has_metar; }
69 bool isAirport() const;
70 bool isSeaport() const;
71 bool isHeliport() const;
73 virtual const std::string& name() const
76 const SGGeod& getTowerLocation() const { return _tower_location; }
78 void setMetar(bool value) { _has_metar = value; }
80 FGRunway* getActiveRunwayForUsage() const;
82 FGAirportDynamics *getDynamics();
84 unsigned int numRunways() const;
85 FGRunway* getRunwayByIndex(unsigned int aIndex) const;
87 bool hasRunwayWithIdent(const std::string& aIdent) const;
88 FGRunway* getRunwayByIdent(const std::string& aIdent) const;
89 FGRunway* findBestRunwayForHeading(double aHeading) const;
92 * Useful predicate for FMS/GPS/NAV displays and similar - check if this
93 * aiport has a hard-surfaced runway of at least the specified length.
95 bool hasHardRunwayOfLengthFt(double aLengthFt) const;
97 unsigned int numTaxiways() const;
98 FGTaxiway* getTaxiwayByIndex(unsigned int aIndex) const;
100 void setRunwaysAndTaxiways(std::vector<FGRunwayPtr>& rwys,
101 std::vector<FGTaxiwayPtr>& txwys);
103 class AirportFilter : public Filter
106 virtual bool pass(FGPositioned* aPos) const {
107 Type ty(aPos->type());
108 return (ty >= AIRPORT) && (ty <= SEAPORT);
112 class HardSurfaceFilter : public Filter
115 HardSurfaceFilter(double minLengthFt);
117 virtual bool pass(FGPositioned* aPos) const;
123 * Syntactic wrapper around FGPositioned::findClosest - find the closest
124 * match for filter, and return it cast to FGAirport. The default filter
125 * passes all airports, including seaports and heliports.
127 static FGAirport* findClosest(const SGGeod& aPos, double aCuttofNm, Filter* filter = NULL);
130 * Helper to look up an FGAirport instance by unique ident. Throws an
131 * exception if the airport could not be found - so callers can assume
132 * the result is non-NULL.
134 static FGAirport* getByIdent(const std::string& aIdent);
137 * Helper to look up an FGAirport instance by unique ident. Returns NULL
138 * if the airport could not be found.
140 static FGAirport* findByIdent(const std::string& aIdent);
143 * Specialised helper to implement the AirportList dialog. Performs a
144 * case-insensitive search on airport names and ICAO codes, and returns
145 * matches in a format suitable for use by a puaList.
147 static char** searchNamesAndIdents(const std::string& aFilter);
149 typedef std::vector<FGRunwayPtr>::const_iterator Runway_iterator;
151 * Helper to locate a runway by ident
153 Runway_iterator getIteratorForRunwayIdent(const std::string& aIdent) const;
155 FGAirport operator=(FGAirport &other);
156 FGAirport(const FGAirport&);
158 std::vector<FGRunwayPtr> mRunways;
159 std::vector<FGTaxiwayPtr> mTaxiways;
162 // find basic airport location info from airport database
163 const FGAirport *fgFindAirportID( const std::string& id);
165 // get airport elevation
166 double fgGetAirportElev( const std::string& id );
168 #endif // _FG_SIMPLE_HXX