1 // navrecord.hxx -- generic vor/dme/ndb class
3 // Written by Curtis Olson, started May 2004.
5 // Copyright (C) 2004 Curtis L. Olson - http://www.flightgear.org/~curt
7 // This program is free software; you can redistribute it and/or
8 // modify it under the terms of the GNU General Public License as
9 // published by the Free Software Foundation; either version 2 of the
10 // License, or (at your option) any later version.
12 // This program is distributed in the hope that it will be useful, but
13 // WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 // General Public License for more details.
17 // You should have received a copy of the GNU General Public License
18 // along with this program; if not, write to the Free Software
19 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
24 #ifndef _FG_NAVRECORD_HXX
25 #define _FG_NAVRECORD_HXX
29 #include <simgear/math/SGMath.hxx>
30 #include <simgear/structure/SGReferenced.hxx>
32 #define FG_NAV_DEFAULT_RANGE 50 // nm
33 #define FG_LOC_DEFAULT_RANGE 18 // nm
34 #define FG_DME_DEFAULT_RANGE 50 // nm
35 #define FG_NAV_MAX_RANGE 300 // nm
37 // Shield the rest of FG from possibly changing details of Robins navaid type numbering system.
38 // Currently only the GPS code uses this - extra types (LOC, GS etc) may need to be added
39 // should other FG code choose to use this.
47 class FGNavRecord : public SGReferenced {
50 SGGeod pos; // location in geodetic coords (degrees)
51 SGVec3d cart; // location in cartesian coords (earth centered)
54 double multiuse; // can be slaved variation of VOR
55 // (degrees) or localizer heading
56 // (degrees) or dme bias (nm)
58 std::string ident; // navaid ident
59 std::string name; // verbose name in nav database
60 std::string apt_id; // corresponding airport id
63 bool serviceable; // for failure modeling
64 std::string trans_ident; // for failure modeling
68 inline ~FGNavRecord(void) {}
70 FGNavRecord(int type, const std::string& ident, const std::string& name, const std::string& airport,
71 double lat, double lon, int freq, int range, double multiuse);
73 inline int get_type() const { return type; }
75 fg_nav_types get_fg_type() const;
77 inline double get_lon() const { return pos.getLongitudeDeg(); } // degrees
78 inline void set_lon( double l ) { pos.setLongitudeDeg(l); } // degrees
79 inline double get_lat() const { return pos.getLatitudeDeg(); } // degrees
80 inline void set_lat( double l ) { pos.setLatitudeDeg(l); } // degrees
81 inline double get_elev_ft() const { return pos.getElevationFt(); }
82 inline void set_elev_ft( double e ) { pos.setElevationFt(e); }
83 const SGGeod& get_pos() const { return pos; }
84 const SGVec3d& get_cart() const { return cart; }
85 inline int get_freq() const { return freq; }
86 inline int get_range() const { return range; }
87 inline double get_multiuse() const { return multiuse; }
88 inline void set_multiuse( double m ) { multiuse = m; }
89 inline const char *get_ident() const { return ident.c_str(); }
90 inline const std::string& get_name() const { return name; }
91 inline const std::string& get_apt_id() const { return apt_id; }
92 inline bool get_serviceable() const { return serviceable; }
93 inline const char *get_trans_ident() const { return trans_ident.c_str(); }
95 friend std::istream& operator>> ( std::istream&, FGNavRecord& );
98 class FGTACANRecord : public SGReferenced {
106 inline ~FGTACANRecord(void) {}
108 inline const std::string& get_channel() const { return channel; }
109 inline int get_freq() const { return freq; }
110 friend std::istream& operator>> ( std::istream&, FGTACANRecord& );
113 #endif // _FG_NAVRECORD_HXX