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>
36 #include "Navaids/positioned.hxx"
39 class FGAirportDynamics;
42 typedef SGSharedPtr<FGRunway> FGRunwayPtr;
44 /***************************************************************************************
46 **************************************************************************************/
47 class FGAirport : public FGPositioned
50 SGGeod _tower_location;
53 FGAirportDynamics *_dynamics;
56 FGAirport(const std::string& id, const SGGeod& location, const SGGeod& tower,
57 const std::string& name, bool has_metar, Type aType);
60 const std::string& getId() const { return ident(); }
61 const std::string& getName() const { return _name; }
62 double getLongitude() const { return longitude(); }
64 double getLatitude() const { return latitude(); }
66 double getElevation() const { return elevation(); }
67 bool getMetar() const { return _has_metar; }
68 bool isAirport() const;
69 bool isSeaport() const;
70 bool isHeliport() const;
72 virtual const std::string& name() const
75 const SGGeod& getTowerLocation() const { return _tower_location; }
77 void setMetar(bool value) { _has_metar = value; }
79 FGRunway* getActiveRunwayForUsage() const;
81 FGAirportDynamics *getDynamics();
83 unsigned int numRunways() const;
84 FGRunway* getRunwayByIndex(unsigned int aIndex) const;
86 bool hasRunwayWithIdent(const std::string& aIdent) const;
87 FGRunway* getRunwayByIdent(const std::string& aIdent) const;
88 FGRunway* findBestRunwayForHeading(double aHeading) const;
91 * Useful predicate for FMS/GPS/NAV displays and similar - check if this
92 * aiport has a hard-surfaced runway of at least the specified length.
94 bool hasHardRunwayOfLengthFt(double aLengthFt) const;
96 unsigned int numTaxiways() const;
97 FGRunway* getTaxiwayByIndex(unsigned int aIndex) const;
99 void addRunway(FGRunway* aRunway);
101 class AirportFilter : public Filter
104 virtual bool pass(FGPositioned* aPos) const {
105 Type ty(aPos->type());
106 return (ty >= AIRPORT) && (ty <= SEAPORT);
110 class HardSurfaceFilter : public Filter
113 HardSurfaceFilter(double minLengthFt);
115 virtual bool pass(FGPositioned* aPos) const;
121 * Syntactic wrapper around FGPositioned::findClosest - find the closest
122 * match for filter, and return it cast to FGAirport. The default filter
123 * passes all airports, including seaports and heliports.
125 static FGAirport* findClosest(const SGGeod& aPos, double aCuttofNm, Filter* filter = NULL);
127 typedef std::vector<FGRunwayPtr>::const_iterator Runway_iterator;
129 * Helper to locate a runway by ident
131 Runway_iterator getIteratorForRunwayIdent(const std::string& aIdent) const;
133 FGAirport operator=(FGAirport &other);
134 FGAirport(const FGAirport&);
136 std::vector<FGRunwayPtr> mRunways;
137 std::vector<FGRunwayPtr> mTaxiways;
140 typedef std::map < std::string, FGAirport* > airport_map;
141 typedef airport_map::iterator airport_map_iterator;
142 typedef airport_map::const_iterator const_airport_map_iterator;
144 typedef std::vector < FGAirport * > airport_list;
145 typedef airport_list::iterator airport_list_iterator;
146 typedef airport_list::const_iterator const_airport_list_iterator;
150 class FGAirportList {
153 airport_map airports_by_id;
154 airport_list airports_array;
163 // add an entry to the list
164 FGAirport* add( const std::string& id, const SGGeod& location, const SGGeod& tower,
165 const std::string& name, bool has_metar, FGPositioned::Type aType);
167 // search for the specified id.
168 // Returns NULL if unsucessfull.
169 FGAirport* search( const std::string& id );
172 * Return the number of airports in the list.
177 * Return a specific airport, by position.
179 const FGAirport *getAirport( unsigned int index ) const;
183 // find basic airport location info from airport database
184 const FGAirport *fgFindAirportID( const std::string& id);
186 // get airport elevation
187 double fgGetAirportElev( const std::string& id );
189 #endif // _FG_SIMPLE_HXX