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>
37 #include <simgear/math/point3d.hxx>
39 #include "Navaids/positioned.hxx"
42 class FGAirportDynamics;
45 typedef SGSharedPtr<FGRunway> FGRunwayPtr;
47 /***************************************************************************************
49 **************************************************************************************/
54 SGGeod _tower_location;
60 FGAirportDynamics *_dynamics;
64 // FGAirport(const FGAirport &other);
65 FGAirport(const std::string& id, const SGGeod& location, const SGGeod& tower,
66 const std::string& name,
67 bool has_metar, bool is_airport, bool is_seaport, bool is_heliport);
70 const std::string& getId() const { return _id; }
71 const std::string& getName() const { return _name; }
72 double getLongitude() const { return _location.getLongitudeDeg(); }
74 double getLatitude() const { return _location.getLatitudeDeg(); }
76 double getElevation() const { return _location.getElevationFt(); }
77 bool getMetar() const { return _has_metar; }
78 bool isAirport() const { return _is_airport; }
79 bool isSeaport() const { return _is_seaport; }
80 bool isHeliport() const { return _is_heliport; }
82 const SGGeod& getTowerLocation() const { return _tower_location; }
84 void setId(const std::string& id) { _id = id; }
85 void setMetar(bool value) { _has_metar = value; }
87 FGRunway* getActiveRunwayForUsage() const;
89 FGAirportDynamics *getDynamics();
91 unsigned int numRunways() const;
92 FGRunway* getRunwayByIndex(unsigned int aIndex) const;
94 bool hasRunwayWithIdent(const std::string& aIdent) const;
95 FGRunway* getRunwayByIdent(const std::string& aIdent) const;
96 FGRunway* findBestRunwayForHeading(double aHeading) const;
98 unsigned int numTaxiways() const;
99 FGRunway* getTaxiwayByIndex(unsigned int aIndex) const;
101 void addRunway(FGRunway* aRunway);
103 typedef std::vector<FGRunwayPtr>::const_iterator Runway_iterator;
106 * Helper to locate a runway by ident
108 Runway_iterator getIteratorForRunwayIdent(const std::string& aIdent) const;
110 FGAirport operator=(FGAirport &other);
111 FGAirport(const FGAirport&);
113 std::vector<FGRunwayPtr> mRunways;
114 std::vector<FGRunwayPtr> mTaxiways;
118 class FGAirportSearchFilter {
120 virtual ~FGAirportSearchFilter() {}
121 // all airports pass the filter by default
122 virtual bool pass(FGAirport*) { return true; }
125 class FGIdentOrdering {
127 virtual ~FGIdentOrdering()
130 virtual bool compare(const std::string& aA, const std::string& aB) const
134 typedef std::map < std::string, FGAirport* > airport_map;
135 typedef airport_map::iterator airport_map_iterator;
136 typedef airport_map::const_iterator const_airport_map_iterator;
138 typedef std::vector < FGAirport * > airport_list;
139 typedef airport_list::iterator airport_list_iterator;
140 typedef airport_list::const_iterator const_airport_list_iterator;
144 class FGAirportList {
147 airport_map airports_by_id;
148 airport_list airports_array;
157 // add an entry to the list
158 FGAirport* add( const std::string& id, const SGGeod& location, const SGGeod& tower,
159 const std::string& name, bool has_metar, bool is_airport,
160 bool is_seaport, bool is_heliport );
162 // search for the specified id.
163 // Returns NULL if unsucessfull.
164 FGAirport* search( const std::string& id );
166 // Search for the next airport in ASCII sequence to the supplied id.
167 // eg. id = "KDC" or "KDCA" would both return "KDCA".
168 // NOTE: Numbers come prior to A-Z in ASCII sequence so id = "LD" would return "LD57", not "LDDP"
169 // optional ordering can make letters come before numbers
170 // Implementation assumes airport codes are unique.
171 // Returns NULL if unsucessfull.
172 const FGAirport* findFirstById(const std::string& aIdent, FGIdentOrdering* aOrder = NULL);
174 // search for the airport closest to the specified position
175 // (currently a linear inefficient search so it's probably not
176 // best to use this at runtime.) An FGAirportSearchFilter class
177 // can be used to restrict the possible choices to a subtype.
178 // max_range limits search - specified as an arc distance, in degrees
179 FGAirport* search( double lon_deg, double lat_deg, double max_range );
180 FGAirport* search( double lon_deg, double lat_deg, double max_range, FGAirportSearchFilter& );
183 * Return the number of airports in the list.
188 * Return a specific airport, by position.
190 const FGAirport *getAirport( unsigned int index ) const;
193 * Return a pointer to the raw airport list
195 inline const airport_list* getAirportList() { return (&airports_array); }
198 * Mark the specified airport record as not having metar
200 void no_metar( const std::string &id );
203 * Mark the specified airport record as (yes) having metar
205 void has_metar( const std::string &id );
209 // find basic airport location info from airport database
210 const FGAirport *fgFindAirportID( const std::string& id);
212 // get airport elevation
213 double fgGetAirportElev( const std::string& id );
215 // get airport position
216 Point3D fgGetAirportPos( const std::string& id );
218 #endif // _FG_SIMPLE_HXX