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 ostream& operator << (ostream& os, atc_type atc);
94 // Run the internal calculations
95 virtual void Update(double dt);
97 // Add plane to a stack
98 virtual void AddPlane(string pid);
100 // Remove plane from stack
101 virtual int RemovePlane();
103 // Indicate that this instance should output to the display if appropriate
104 virtual void SetDisplay();
106 // Indicate that this instance should not output to the display
107 virtual void SetNoDisplay();
109 // Return the type of ATC station that the class represents
110 virtual atc_type GetType();
112 // Set the core ATC data
113 void SetData(ATCData* d);
115 inline double get_lon() const { return lon; }
116 inline void set_lon(const double ln) {lon = ln;}
117 inline double get_lat() const { return lat; }
118 inline void set_lat(const double lt) {lat = lt;}
119 inline double get_elev() const { return elev; }
120 inline void set_elev(const double ev) {elev = ev;}
121 inline double get_x() const { return x; }
122 inline void set_x(const double ecs) {x = ecs;}
123 inline double get_y() const { return y; }
124 inline void set_y(const double why) {y = why;}
125 inline double get_z() const { return z; }
126 inline void set_z(const double zed) {z = zed;}
127 inline int get_freq() const { return freq; }
128 inline void set_freq(const int fq) {freq = fq;}
129 inline int get_range() const { return range; }
130 inline void set_range(const int rg) {range = rg;}
131 inline const char* get_ident() { return ident.c_str(); }
132 inline void set_ident(const string id) {ident = id;}
133 inline const char* get_name() {return name.c_str();}
134 inline void set_name(const string nm) {name = nm;}
138 // Render a transmission
139 // Outputs the transmission either on screen or as audio depending on user preference
140 // The refname is a string to identify this sample to the sound manager
141 // The repeating flag indicates whether the message should be repeated continuously or played once.
142 void Render(string msg, string refname, bool repeating);
144 // Cease rendering a transmission.
145 // Requires the sound manager refname if audio, else "".
146 void NoRender(string refname);
148 double lon, lat, elev;
152 string ident; // Code of the airport its at.
153 string name; // Name transmitted in the broadcast.
155 // Rendering related stuff
156 bool voice; // Flag - true if we are using voice
157 bool playing; // Indicates a message in progress
158 bool voiceOK; // Flag - true if at least one voice has loaded OK
163 operator >> ( istream& fin, ATCData& a )
186 return fin >> skipeol;
188 SG_LOG(SG_GENERAL, SG_ALERT, "Warning - unknown type \'" << tp << "\' found whilst reading ATC frequency data!\n");
190 return fin >> skipeol;
193 fin >> a.lat >> a.lon >> a.elev >> f >> a.range
201 fin.unsetf(ios::skipws);
204 if((ch == '"') || (ch == 0x0A)) {
206 } // we shouldn't need the 0x0A but it makes a nice safely in case someone leaves off the "
208 fin.setf(ios::skipws);
209 //cout << "Comm name = " << a.name << '\n';
211 a.freq = (int)(f*100.0 + 0.5);
213 // cout << a.ident << endl;
215 // generate cartesian coordinates
216 Point3D geod( a.lon * SGD_DEGREES_TO_RADIANS, a.lat * SGD_DEGREES_TO_RADIANS, a.elev );
217 Point3D cart = sgGeodToCart( geod );
222 return fin >> skipeol;
226 #endif // _FG_ATC_HXX