1 // FGATC - abstract base class for the various actual atc classes
2 // such as FGATIS, FGTower etc.
4 // Written by David Luff, started Feburary 2002.
6 // Copyright (C) 2002 David C. Luff - david.luff@nottingham.ac.uk
8 // This program is free software; you can redistribute it and/or
9 // modify it under the terms of the GNU General Public License as
10 // published by the Free Software Foundation; either version 2 of the
11 // License, or (at your option) any later version.
13 // This program is distributed in the hope that it will be useful, but
14 // WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 // General Public License for more details.
18 // You should have received a copy of the GNU General Public License
19 // along with this program; if not, write to the Free Software
20 // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 #include <simgear/compiler.h>
26 #include <simgear/misc/sgstream.hxx>
27 #include <simgear/math/sg_geodesy.hxx>
28 #include <simgear/debug/logstream.hxx>
33 #include "ATCVoice.hxx"
35 SG_USING_STD(ostream);
50 // PlaneRec - a structure holding ATC-centric details of planes under control
51 // This might move or change eventually
58 // Possible types of ATC type that the radios may be tuned to.
59 // INVALID implies not tuned in to anything.
70 // DCL - new experimental ATC data store
73 // I've deliberately used float instead of double here to keep the size down - we'll be storing thousands of these in memory.
74 // In fact, we could probably ditch x, y and z and generate on the fly as needed.
75 // On the other hand, we'll probably end up reading this data directly from the DAFIF eventually anyway!!
79 unsigned short int freq;
81 unsigned short int range;
86 // perhaps we could use an FGRunway instead of this.
87 // That wouldn't cache the orthopos though.
88 struct RunwayDetails {
89 Point3D threshold_pos;
90 Point3D end1ortho; // ortho projection end1 (the threshold ATM)
91 Point3D end2ortho; // ortho projection end2 (the take off end in the current hardwired scheme)
92 double hdg; // true runway heading
93 double length; // In *METERS*
94 double width; // ditto
98 ostream& operator << (ostream& os, atc_type atc);
106 // Run the internal calculations
107 virtual void Update(double dt);
109 // Add plane to a stack
110 virtual void AddPlane(string pid);
112 // Remove plane from stack
113 virtual int RemovePlane();
115 // Indicate that this instance should output to the display if appropriate
116 virtual void SetDisplay();
118 // Indicate that this instance should not output to the display
119 virtual void SetNoDisplay();
121 // Return the type of ATC station that the class represents
122 virtual atc_type GetType();
124 // Set the core ATC data
125 void SetData(ATCData* d);
127 inline double get_lon() const { return lon; }
128 inline void set_lon(const double ln) {lon = ln;}
129 inline double get_lat() const { return lat; }
130 inline void set_lat(const double lt) {lat = lt;}
131 inline double get_elev() const { return elev; }
132 inline void set_elev(const double ev) {elev = ev;}
133 inline double get_x() const { return x; }
134 inline void set_x(const double ecs) {x = ecs;}
135 inline double get_y() const { return y; }
136 inline void set_y(const double why) {y = why;}
137 inline double get_z() const { return z; }
138 inline void set_z(const double zed) {z = zed;}
139 inline int get_freq() const { return freq; }
140 inline void set_freq(const int fq) {freq = fq;}
141 inline int get_range() const { return range; }
142 inline void set_range(const int rg) {range = rg;}
143 inline const char* get_ident() { return ident.c_str(); }
144 inline void set_ident(const string id) {ident = id;}
145 inline const char* get_name() {return name.c_str();}
146 inline void set_name(const string nm) {name = nm;}
150 // Render a transmission
151 // Outputs the transmission either on screen or as audio depending on user preference
152 // The refname is a string to identify this sample to the sound manager
153 // The repeating flag indicates whether the message should be repeated continuously or played once.
154 void Render(string msg, string refname, bool repeating);
156 // Cease rendering a transmission.
157 // Requires the sound manager refname if audio, else "".
158 void NoRender(string refname);
160 double lon, lat, elev;
164 string ident; // Code of the airport its at.
165 string name; // Name transmitted in the broadcast.
167 // Rendering related stuff
168 bool voice; // Flag - true if we are using voice
169 bool playing; // Indicates a message in progress
170 bool voiceOK; // Flag - true if at least one voice has loaded OK
175 operator >> ( istream& fin, ATCData& a )
198 return fin >> skipeol;
200 SG_LOG(SG_GENERAL, SG_ALERT, "Warning - unknown type \'" << tp << "\' found whilst reading ATC frequency data!\n");
202 return fin >> skipeol;
205 fin >> a.lat >> a.lon >> a.elev >> f >> a.range
213 fin.unsetf(ios::skipws);
216 if((ch == '"') || (ch == 0x0A)) {
218 } // we shouldn't need the 0x0A but it makes a nice safely in case someone leaves off the "
220 fin.setf(ios::skipws);
221 //cout << "Comm name = " << a.name << '\n';
223 a.freq = (int)(f*100.0 + 0.5);
225 // cout << a.ident << endl;
227 // generate cartesian coordinates
228 Point3D geod( a.lon * SGD_DEGREES_TO_RADIANS, a.lat * SGD_DEGREES_TO_RADIANS, a.elev );
229 Point3D cart = sgGeodToCart( geod );
234 return fin >> skipeol;
238 #endif // _FG_ATC_HXX