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/math/point3d.hxx>
32 #include <simgear/compiler.h>
39 #include "Airports/runways.hxx"
42 class FGAirportDynamics;
44 /***************************************************************************************
46 **************************************************************************************/
51 SGGeod _tower_location;
57 FGAirportDynamics *_dynamics;
61 // FGAirport(const FGAirport &other);
62 FGAirport(const std::string& id, const SGGeod& location, const SGGeod& tower,
63 const std::string& name,
64 bool has_metar, bool is_airport, bool is_seaport, bool is_heliport);
67 const std::string& getId() const { return _id; }
68 const std::string& getName() const { return _name; }
69 double getLongitude() const { return _location.getLongitudeDeg(); }
71 double getLatitude() const { return _location.getLatitudeDeg(); }
73 double getElevation() const { return _location.getElevationFt(); }
74 bool getMetar() const { return _has_metar; }
75 bool isAirport() const { return _is_airport; }
76 bool isSeaport() const { return _is_seaport; }
77 bool isHeliport() const { return _is_heliport; }
79 const SGGeod& getTowerLocation() const { return _tower_location; }
81 void setId(const std::string& id) { _id = id; }
82 void setMetar(bool value) { _has_metar = value; }
84 FGRunway getActiveRunwayForUsage() const;
86 FGAirportDynamics *getDynamics();
88 unsigned int numRunways() const;
89 FGRunway getRunwayByIndex(unsigned int aIndex) const;
91 bool hasRunwayWithIdent(const std::string& aIdent) const;
92 FGRunway getRunwayByIdent(const std::string& aIdent) const;
93 FGRunway findBestRunwayForHeading(double aHeading) const;
95 unsigned int numTaxiways() const;
96 FGRunway getTaxiwayByIndex(unsigned int aIndex) const;
98 void addRunway(const FGRunway& aRunway);
101 * Helper to locate a runway by ident
103 FGRunwayVector::const_iterator getIteratorForRunwayIdent(const std::string& aIdent, bool& aReversed) const;
105 FGAirport operator=(FGAirport &other);
106 FGAirport(const FGAirport&);
108 std::vector<FGRunway> mRunways;
109 std::vector<FGRunway> mTaxiways;
113 class FGAirportSearchFilter {
115 virtual ~FGAirportSearchFilter() {}
116 // all airports pass the filter by default
117 virtual bool pass(FGAirport*) { return true; }
120 class FGIdentOrdering {
122 virtual ~FGIdentOrdering()
125 virtual bool compare(const std::string& aA, const std::string& aB) const
129 typedef std::map < std::string, FGAirport* > airport_map;
130 typedef airport_map::iterator airport_map_iterator;
131 typedef airport_map::const_iterator const_airport_map_iterator;
133 typedef std::vector < FGAirport * > airport_list;
134 typedef airport_list::iterator airport_list_iterator;
135 typedef airport_list::const_iterator const_airport_list_iterator;
139 class FGAirportList {
142 airport_map airports_by_id;
143 airport_list airports_array;
152 // add an entry to the list
153 FGAirport* add( const std::string& id, const SGGeod& location, const SGGeod& tower,
154 const std::string& name, bool has_metar, bool is_airport,
155 bool is_seaport, bool is_heliport );
157 // search for the specified id.
158 // Returns NULL if unsucessfull.
159 FGAirport* search( const std::string& id );
161 // Search for the next airport in ASCII sequence to the supplied id.
162 // eg. id = "KDC" or "KDCA" would both return "KDCA".
163 // NOTE: Numbers come prior to A-Z in ASCII sequence so id = "LD" would return "LD57", not "LDDP"
164 // optional ordering can make letters come before numbers
165 // Implementation assumes airport codes are unique.
166 // Returns NULL if unsucessfull.
167 const FGAirport* findFirstById(const std::string& aIdent, FGIdentOrdering* aOrder = NULL);
169 // search for the airport closest to the specified position
170 // (currently a linear inefficient search so it's probably not
171 // best to use this at runtime.) An FGAirportSearchFilter class
172 // can be used to restrict the possible choices to a subtype.
173 // max_range limits search - specified as an arc distance, in degrees
174 FGAirport* search( double lon_deg, double lat_deg, double max_range );
175 FGAirport* search( double lon_deg, double lat_deg, double max_range, FGAirportSearchFilter& );
178 * Return the number of airports in the list.
183 * Return a specific airport, by position.
185 const FGAirport *getAirport( unsigned int index ) const;
188 * Return a pointer to the raw airport list
190 inline const airport_list* getAirportList() { return (&airports_array); }
193 * Mark the specified airport record as not having metar
195 void no_metar( const std::string &id );
198 * Mark the specified airport record as (yes) having metar
200 void has_metar( const std::string &id );
204 // find basic airport location info from airport database
205 const FGAirport *fgFindAirportID( const std::string& id);
207 // get airport elevation
208 double fgGetAirportElev( const std::string& id );
210 // get airport position
211 Point3D fgGetAirportPos( const std::string& id );
213 #endif // _FG_SIMPLE_HXX