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 <Airports/runwaybase.hxx>
36 namespace flightgear {
42 class FGRunway : public FGRunwayBase
44 PositionedID _airport;
45 PositionedID _reciprocal;
51 FGRunway(PositionedID aGuid,
52 PositionedID aAirport, const std::string& rwy_no,
54 const double heading, const double length,
56 const double displ_thresh,
58 const int surface_code);
61 * given a runway identifier (06, 18L, 31R) compute the identifier for the
62 * reciprocal heading runway (24, 36R, 13L) string.
64 static std::string reverseIdent(const std::string& aRunayIdent);
67 * score this runway according to the specified weights. Used by
68 * FGAirport::findBestRunwayForHeading
70 double score(double aLengthWt, double aWidthWt, double aSurfaceWt) const;
73 * Get the runway beginning point - this is syntatic sugar, equivalent to
74 * calling pointOnCenterline(0.0);
79 * Get the (possibly displaced) threshold point.
81 SGGeod threshold() const;
84 * Get the 'far' end - this is equivalent to calling
85 * pointOnCenterline(lengthFt());
89 double displacedThresholdM() const
90 { return _displ_thresh; }
92 double stopwayM() const
96 * Airport this runway is located at
98 FGAirport* airport() const;
100 FGNavRecord* ILS() const;
103 * retrieve the associated glideslope transmitter, if one is defined.
105 FGNavRecord* glideslope() const;
107 void setILS(PositionedID nav) { _ils = nav; }
109 FGRunway* reciprocalRunway() const;
111 void setReciprocalRunway(PositionedID other);
114 * Get SIDs (DPs) associated with this runway
116 std::vector<flightgear::SID*> getSIDs() const;
119 * Get STARs associared with this runway
121 std::vector<flightgear::STAR*> getSTARs() const;
124 std::vector<flightgear::Approach*> getApproaches() const;
128 class FGHelipad : public FGRunwayBase
131 FGHelipad(PositionedID aGuid,
132 PositionedID aAirport, const std::string& rwy_no,
134 const double heading, const double length,
136 const int surface_code);
140 #endif // _FG_RUNWAYS_HXX