1 // runways.hxx -- a simple class to manage airport runway info
3 // Written by Curtis Olson, started August 2000.
5 // Copyright (C) 2000 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_RUNWAYS_HXX
25 #define _FG_RUNWAYS_HXX
27 #include <simgear/compiler.h>
29 #include <Navaids/procedure.hxx>
30 #include "runwaybase.hxx"
31 #include "airports_fwd.hxx"
33 class FGRunway : public FGRunwayBase
35 PositionedID _airport;
36 PositionedID _reciprocal;
42 FGRunway(PositionedID aGuid,
43 PositionedID aAirport, const std::string& rwy_no,
45 const double heading, const double length,
47 const double displ_thresh,
49 const int surface_code);
52 * given a runway identifier (06, 18L, 31R) compute the identifier for the
53 * reciprocal heading runway (24, 36R, 13L) string.
55 static std::string reverseIdent(const std::string& aRunayIdent);
58 * score this runway according to the specified weights. Used by
59 * FGAirport::findBestRunwayForHeading
61 double score(double aLengthWt, double aWidthWt, double aSurfaceWt, double aIlsWt) const;
64 * Get the runway beginning point - this is syntatic sugar, equivalent to
65 * calling pointOnCenterline(0.0);
70 * Get the (possibly displaced) threshold point.
72 SGGeod threshold() const;
75 * Get the 'far' end - this is equivalent to calling
76 * pointOnCenterline(lengthFt());
80 double displacedThresholdM() const
81 { return _displ_thresh; }
83 double stopwayM() const
87 * Airport this runway is located at
89 FGAirport* airport() const;
91 FGNavRecord* ILS() const;
94 * retrieve the associated glideslope transmitter, if one is defined.
96 FGNavRecord* glideslope() const;
98 void setILS(PositionedID nav) { _ils = nav; }
100 FGRunway* reciprocalRunway() const;
102 void setReciprocalRunway(PositionedID other);
105 * Get SIDs (DPs) associated with this runway
107 flightgear::SIDList getSIDs() const;
110 * Get STARs associared with this runway
112 flightgear::STARList getSTARs() const;
115 flightgear::ApproachList getApproaches
117 flightgear::ProcedureType type = flightgear::PROCEDURE_INVALID
120 void updateThreshold(const SGGeod& newThreshold,
122 double newDisplacedThreshold,
126 class FGHelipad : public FGRunwayBase
129 FGHelipad(PositionedID aGuid,
130 PositionedID aAirport, const std::string& rwy_no,
132 const double heading, const double length,
134 const int surface_code);
138 #endif // _FG_RUNWAYS_HXX