1 // options.cxx -- class to handle command line options
3 // Written by Curtis Olson, started April 1998.
5 // Copyright (C) 1998 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.
28 #include <simgear/compiler.h>
29 #include <simgear/structure/exception.hxx>
30 #include <simgear/debug/logstream.hxx>
31 #include <simgear/timing/sg_time.hxx>
33 #include <math.h> // rint()
35 #include <stdlib.h> // atof(), atoi()
36 #include <string.h> // strcmp()
44 #include <simgear/math/sg_random.h>
45 #include <simgear/props/props_io.hxx>
46 #include <simgear/misc/sgstream.hxx>
47 #include <simgear/misc/sg_path.hxx>
48 #include <simgear/scene/material/mat.hxx>
49 #include <simgear/sound/soundmgr_openal.hxx>
51 // #include <Include/general.hxx>
52 // #include <Airports/simple.hxx>
53 // #include <Cockpit/cockpit.hxx>
54 // #include <FDM/flight.hxx>
56 #include <Autopilot/route_mgr.hxx>
59 #include "globals.hxx"
60 #include "fg_init.hxx"
61 #include "fg_props.hxx"
62 #include "options.hxx"
64 #include "viewmgr.hxx"
65 #include <Main/viewer.hxx>
66 #include <simgear/version.h>
75 #define VERSION "CVS "__DATE__
78 #define NEW_DEFAULT_MODEL_HZ 120
86 FG_OPTIONS_VERBOSE_HELP = 4,
87 FG_OPTIONS_SHOW_AIRCRAFT = 5,
88 FG_OPTIONS_SHOW_SOUND_DEVICES = 6
92 atof( const string& str )
94 return ::atof( str.c_str() );
98 atoi( const string& str )
100 return ::atoi( str.c_str() );
104 * Set a few fail-safe default property values.
106 * These should all be set in $FG_ROOT/preferences.xml, but just
107 * in case, we provide some initial sane values here. This method
108 * should be invoked *before* reading any init files.
113 // set a possibly independent location for scenery data
114 const char *envp = ::getenv( "FG_SCENERY" );
116 if ( envp != NULL ) {
117 // fg_root could be anywhere, so default to environmental
118 // variable $FG_ROOT if it is set.
119 globals->set_fg_scenery(envp);
121 // Otherwise, default to Scenery being in $FG_ROOT/Scenery
122 globals->set_fg_scenery("");
124 // Position (deliberately out of range)
125 fgSetDouble("/position/longitude-deg", 9999.0);
126 fgSetDouble("/position/latitude-deg", 9999.0);
127 fgSetDouble("/position/altitude-ft", -9999.0);
130 fgSetDouble("/orientation/heading-deg", 9999.0);
131 fgSetDouble("/orientation/roll-deg", 0.0);
132 fgSetDouble("/orientation/pitch-deg", 0.424);
135 fgSetDouble("/velocities/uBody-fps", 0.0);
136 fgSetDouble("/velocities/vBody-fps", 0.0);
137 fgSetDouble("/velocities/wBody-fps", 0.0);
138 fgSetDouble("/velocities/speed-north-fps", 0.0);
139 fgSetDouble("/velocities/speed-east-fps", 0.0);
140 fgSetDouble("/velocities/speed-down-fps", 0.0);
141 fgSetDouble("/velocities/airspeed-kt", 0.0);
142 fgSetDouble("/velocities/mach", 0.0);
145 fgSetDouble("/sim/presets/longitude-deg", 9999.0);
146 fgSetDouble("/sim/presets/latitude-deg", 9999.0);
147 fgSetDouble("/sim/presets/altitude-ft", -9999.0);
149 fgSetDouble("/sim/presets/heading-deg", 9999.0);
150 fgSetDouble("/sim/presets/roll-deg", 0.0);
151 fgSetDouble("/sim/presets/pitch-deg", 0.424);
153 fgSetString("/sim/presets/speed-set", "knots");
154 fgSetDouble("/sim/presets/airspeed-kt", 0.0);
155 fgSetDouble("/sim/presets/mach", 0.0);
156 fgSetDouble("/sim/presets/uBody-fps", 0.0);
157 fgSetDouble("/sim/presets/vBody-fps", 0.0);
158 fgSetDouble("/sim/presets/wBody-fps", 0.0);
159 fgSetDouble("/sim/presets/speed-north-fps", 0.0);
160 fgSetDouble("/sim/presets/speed-east-fps", 0.0);
161 fgSetDouble("/sim/presets/speed-down-fps", 0.0);
163 fgSetBool("/sim/presets/onground", true);
164 fgSetBool("/sim/presets/trim", false);
167 fgSetBool("/sim/startup/game-mode", false);
168 fgSetBool("/sim/startup/splash-screen", true);
169 fgSetBool("/sim/startup/intro-music", true);
170 // we want mouse-pointer to have an undefined value if nothing is
171 // specified so we can do the right thing for voodoo-1/2 cards.
172 // fgSetString("/sim/startup/mouse-pointer", "disabled");
173 fgSetString("/sim/control-mode", "joystick");
174 fgSetBool("/sim/auto-coordination", false);
176 fgSetString("/sim/startup/browser-app", "webrun.bat");
177 #elif defined(__APPLE__)
178 fgSetString("/sim/startup/browser-app", "open");
180 fgSetString("/sim/startup/browser-app", "launchWebJumper");
182 envp = ::getenv( "WEBBROWSER" );
183 if (!envp) envp = "netscape";
184 fgSetString("/sim/startup/browser-app", envp);
186 fgSetString("/sim/logging/priority", "alert");
189 fgSetBool("/sim/hud/color/antialiased", false);
190 fgSetBool("/sim/hud/enable3d", true);
191 fgSetBool("/sim/hud/visibility", false);
192 fgSetBool("/sim/panel/visibility", true);
193 fgSetBool("/sim/sound/enabled", true);
194 fgSetBool("/sim/sound/working", true);
196 // Flight Model options
197 fgSetString("/sim/flight-model", "jsb");
198 fgSetString("/sim/aero", "c172");
199 fgSetInt("/sim/model-hz", NEW_DEFAULT_MODEL_HZ);
200 fgSetInt("/sim/speed-up", 1);
203 fgSetString("/sim/rendering/fog", "nicest");
204 fgSetBool("/environment/clouds/status", true);
205 fgSetBool("/sim/startup/fullscreen", false);
206 fgSetBool("/sim/rendering/shading", true);
207 fgSetBool("/sim/rendering/skyblend", true);
208 fgSetBool("/sim/rendering/textures", true);
209 fgTie( "/sim/rendering/filtering", SGGetTextureFilter, SGSetTextureFilter, false);
210 fgSetInt("/sim/rendering/filtering", 1);
211 fgSetBool("/sim/rendering/wireframe", false);
212 fgSetBool("/sim/rendering/horizon-effect", false);
213 fgSetBool("/sim/rendering/enhanced-lighting", false);
214 fgSetBool("/sim/rendering/distance-attenuation", false);
215 fgSetBool("/sim/rendering/specular-highlight", true);
216 fgSetInt("/sim/startup/xsize", 800);
217 fgSetInt("/sim/startup/ysize", 600);
218 fgSetInt("/sim/rendering/bits-per-pixel", 16);
219 fgSetString("/sim/view-mode", "pilot");
220 fgSetDouble("/sim/current-view/heading-offset-deg", 0);
223 fgSetString("/sim/startup/units", "feet");
224 fgSetString("/sim/hud/frame-stat-type", "tris");
227 fgSetInt("/sim/startup/time-offset", 0);
228 fgSetString("/sim/startup/time-offset-type", "system-offset");
229 fgSetLong("/sim/time/cur-time-override", 0);
232 fgSetBool("/sim/freeze/master", false);
233 fgSetBool("/sim/freeze/position", false);
234 fgSetBool("/sim/freeze/clock", false);
235 fgSetBool("/sim/freeze/fuel", false);
237 fgSetString("/sim/multiplay/callsign", "callsign");
238 fgSetString("/sim/multiplay/rxhost", "0");
239 fgSetString("/sim/multiplay/txhost", "0");
240 fgSetInt("/sim/multiplay/rxport", 0);
241 fgSetInt("/sim/multiplay/txport", 0);
245 parse_wind (const string &wind, double * min_hdg, double * max_hdg,
246 double * speed, double * gust)
248 string::size_type pos = wind.find('@');
249 if (pos == string::npos)
251 string dir = wind.substr(0, pos);
252 string spd = wind.substr(pos+1);
254 if (pos == string::npos) {
255 *min_hdg = *max_hdg = atof(dir.c_str());
257 *min_hdg = atof(dir.substr(0,pos).c_str());
258 *max_hdg = atof(dir.substr(pos+1).c_str());
261 if (pos == string::npos) {
262 *speed = *gust = atof(spd.c_str());
264 *speed = atof(spd.substr(0,pos).c_str());
265 *gust = atof(spd.substr(pos+1).c_str());
270 // parse a time string ([+/-]%f[:%f[:%f]]) into hours
272 parse_time(const string& time_in) {
273 char *time_str, num[256];
274 double hours, minutes, seconds;
279 time_str = (char *)time_in.c_str();
281 // printf("parse_time(): %s\n", time_str);
284 if ( strlen(time_str) ) {
285 if ( time_str[0] == '+' ) {
288 } else if ( time_str[0] == '-' ) {
293 // printf("sign = %d\n", sign);
296 if ( strlen(time_str) ) {
298 while ( (time_str[0] != ':') && (time_str[0] != '\0') ) {
299 num[i] = time_str[0];
303 if ( time_str[0] == ':' ) {
308 // printf("hours = %.2lf\n", hours);
314 if ( strlen(time_str) ) {
316 while ( (time_str[0] != ':') && (time_str[0] != '\0') ) {
317 num[i] = time_str[0];
321 if ( time_str[0] == ':' ) {
326 // printf("minutes = %.2lf\n", minutes);
328 result += minutes / 60.0;
332 if ( strlen(time_str) ) {
334 while ( (time_str[0] != ':') && (time_str[0] != '\0') ) {
335 num[i] = time_str[0];
341 // printf("seconds = %.2lf\n", seconds);
343 result += seconds / 3600.0;
346 SG_LOG( SG_GENERAL, SG_INFO, " parse_time() = " << sign * result );
348 return(sign * result);
352 // parse a date string (yyyy:mm:dd:hh:mm:ss) into a time_t (seconds)
354 parse_date( const string& date)
357 char * date_str, num[256];
359 // initialize to zero
366 gmt.tm_isdst = 0; // ignore daylight savings time for the moment
367 date_str = (char *)date.c_str();
369 if ( strlen(date_str) ) {
371 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
372 num[i] = date_str[0];
376 if ( date_str[0] == ':' ) {
380 gmt.tm_year = atoi(num) - 1900;
383 if ( strlen(date_str) ) {
385 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
386 num[i] = date_str[0];
390 if ( date_str[0] == ':' ) {
394 gmt.tm_mon = atoi(num) -1;
397 if ( strlen(date_str) ) {
399 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
400 num[i] = date_str[0];
404 if ( date_str[0] == ':' ) {
408 gmt.tm_mday = atoi(num);
411 if ( strlen(date_str) ) {
413 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
414 num[i] = date_str[0];
418 if ( date_str[0] == ':' ) {
422 gmt.tm_hour = atoi(num);
425 if ( strlen(date_str) ) {
427 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
428 num[i] = date_str[0];
432 if ( date_str[0] == ':' ) {
436 gmt.tm_min = atoi(num);
439 if ( strlen(date_str) ) {
441 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
442 num[i] = date_str[0];
446 if ( date_str[0] == ':' ) {
450 gmt.tm_sec = atoi(num);
452 time_t theTime = sgTimeGetGMT( gmt.tm_year, gmt.tm_mon, gmt.tm_mday,
453 gmt.tm_hour, gmt.tm_min, gmt.tm_sec );
454 //printf ("Date is %s\n", ctime(&theTime));
455 //printf ("in seconds that is %d\n", theTime);
461 // parse angle in the form of [+/-]ddd:mm:ss into degrees
463 parse_degree( const string& degree_str) {
464 double result = parse_time( degree_str );
466 // printf("Degree = %.4f\n", result);
472 // parse time offset string into seconds
474 parse_time_offset( const string& time_str) {
477 // printf("time offset = %s\n", time_str);
480 result = (int)rint(parse_time(time_str) * 3600.0);
482 result = (int)(parse_time(time_str) * 3600.0);
485 // printf("parse_time_offset(): %d\n", result);
491 // Parse --fov=x.xx type option
493 parse_fov( const string& arg ) {
494 double fov = atof(arg);
496 if ( fov < FG_FOV_MIN ) { fov = FG_FOV_MIN; }
497 if ( fov > FG_FOV_MAX ) { fov = FG_FOV_MAX; }
499 fgSetDouble("/sim/view[0]/config/default-field-of-view-deg", fov);
501 // printf("parse_fov(): result = %.4f\n", fov);
507 // Parse I/O channel option
509 // Format is "--protocol=medium,direction,hz,medium_options,..."
511 // protocol = { native, nmea, garmin, AV400, AV400Sim, fgfs, rul, pve, etc. }
512 // medium = { serial, socket, file, etc. }
513 // direction = { in, out, bi }
514 // hz = number of times to process channel per second (floating
515 // point values are ok.
517 // Serial example "--nmea=serial,dir,hz,device,baud" where
519 // device = OS device name of serial line to be open()'ed
520 // baud = {300, 1200, 2400, ..., 230400}
522 // Socket exacmple "--native=socket,dir,hz,machine,port,style" where
524 // machine = machine name or ip address if client (leave empty if server)
525 // port = port, leave empty to let system choose
526 // style = tcp or udp
528 // File example "--garmin=file,dir,hz,filename" where
530 // filename = file system file name
533 add_channel( const string& type, const string& channel_str ) {
534 // This check is neccessary to prevent fgviewer from segfaulting when given
535 // weird options. (It doesn't run the full initailization)
536 if(!globals->get_channel_options_list())
538 SG_LOG(SG_GENERAL, SG_ALERT, "Option " << type << "=" << channel_str
542 SG_LOG(SG_GENERAL, SG_INFO, "Channel string = " << channel_str );
543 globals->get_channel_options_list()->push_back( type + "," + channel_str );
548 // The parse wp and parse flight-plan options don't work anymore, because
549 // the route manager and the airport subsystems have not yet been initialized
552 // Parse --wp=ID[@alt]
554 parse_wp( const string& arg ) {
555 string_list *waypoints = globals->get_initial_waypoints();
557 waypoints = new string_list;
558 globals->set_initial_waypoints(waypoints);
560 waypoints->push_back(arg);
564 // Parse --flight-plan=[file]
566 parse_flightplan(const string& arg)
568 string_list *waypoints = globals->get_initial_waypoints();
570 waypoints = new string_list;
571 globals->set_initial_waypoints(waypoints);
574 sg_gzifstream in(arg.c_str());
580 getline( in, line, '\n' );
582 // catch extraneous (DOS) line ending character
583 if ( line[line.length() - 1] < 32 )
584 line = line.substr( 0, line.length()-1 );
589 waypoints->push_back(line);
596 fgOptLanguage( const char *arg )
598 globals->set_locale( fgInitLocale( arg ) );
599 return FG_OPTIONS_OK;
605 fgSetString("/sim/presets/airport-id", "");
606 fgSetString("/sim/presets/vor-id", "");
607 fgSetString("/sim/presets/ndb-id", "");
608 fgSetString("/sim/presets/carrier", "");
609 fgSetString("/sim/presets/parkpos", "");
610 fgSetString("/sim/presets/fix", "");
614 fgOptVOR( const char * arg )
617 fgSetString("/sim/presets/vor-id", arg);
618 return FG_OPTIONS_OK;
622 fgOptNDB( const char * arg )
625 fgSetString("/sim/presets/ndb-id", arg);
626 return FG_OPTIONS_OK;
630 fgOptCarrier( const char * arg )
633 fgSetString("/sim/presets/carrier", arg);
634 return FG_OPTIONS_OK;
638 fgOptParkpos( const char * arg )
640 fgSetString("/sim/presets/parkpos", arg);
641 return FG_OPTIONS_OK;
645 fgOptFIX( const char * arg )
648 fgSetString("/sim/presets/fix", arg);
649 return FG_OPTIONS_OK;
653 fgOptLon( const char *arg )
656 fgSetDouble("/sim/presets/longitude-deg", parse_degree( arg ));
657 fgSetDouble("/position/longitude-deg", parse_degree( arg ));
658 return FG_OPTIONS_OK;
662 fgOptLat( const char *arg )
665 fgSetDouble("/sim/presets/latitude-deg", parse_degree( arg ));
666 fgSetDouble("/position/latitude-deg", parse_degree( arg ));
667 return FG_OPTIONS_OK;
671 fgOptAltitude( const char *arg )
673 fgSetBool("/sim/presets/onground", false);
674 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
675 fgSetDouble("/sim/presets/altitude-ft", atof( arg ));
677 fgSetDouble("/sim/presets/altitude-ft",
678 atof( arg ) * SG_METER_TO_FEET);
679 return FG_OPTIONS_OK;
683 fgOptUBody( const char *arg )
685 fgSetString("/sim/presets/speed-set", "UVW");
686 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
687 fgSetDouble("/sim/presets/uBody-fps", atof( arg ));
689 fgSetDouble("/sim/presets/uBody-fps",
690 atof( arg ) * SG_METER_TO_FEET);
691 return FG_OPTIONS_OK;
695 fgOptVBody( const char *arg )
697 fgSetString("/sim/presets/speed-set", "UVW");
698 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
699 fgSetDouble("/sim/presets/vBody-fps", atof( arg ));
701 fgSetDouble("/sim/presets/vBody-fps",
702 atof( arg ) * SG_METER_TO_FEET);
703 return FG_OPTIONS_OK;
707 fgOptWBody( const char *arg )
709 fgSetString("/sim/presets/speed-set", "UVW");
710 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
711 fgSetDouble("/sim/presets/wBody-fps", atof(arg));
713 fgSetDouble("/sim/presets/wBody-fps",
714 atof(arg) * SG_METER_TO_FEET);
715 return FG_OPTIONS_OK;
719 fgOptVNorth( const char *arg )
721 fgSetString("/sim/presets/speed-set", "NED");
722 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
723 fgSetDouble("/sim/presets/speed-north-fps", atof( arg ));
725 fgSetDouble("/sim/presets/speed-north-fps",
726 atof( arg ) * SG_METER_TO_FEET);
727 return FG_OPTIONS_OK;
731 fgOptVEast( const char *arg )
733 fgSetString("/sim/presets/speed-set", "NED");
734 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
735 fgSetDouble("/sim/presets/speed-east-fps", atof(arg));
737 fgSetDouble("/sim/presets/speed-east-fps",
738 atof(arg) * SG_METER_TO_FEET);
739 return FG_OPTIONS_OK;
743 fgOptVDown( const char *arg )
745 fgSetString("/sim/presets/speed-set", "NED");
746 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
747 fgSetDouble("/sim/presets/speed-down-fps", atof(arg));
749 fgSetDouble("/sim/presets/speed-down-fps",
750 atof(arg) * SG_METER_TO_FEET);
751 return FG_OPTIONS_OK;
755 fgOptVc( const char *arg )
757 // fgSetString("/sim/presets/speed-set", "knots");
758 // fgSetDouble("/velocities/airspeed-kt", atof(arg.substr(5)));
759 fgSetString("/sim/presets/speed-set", "knots");
760 fgSetDouble("/sim/presets/airspeed-kt", atof(arg));
761 return FG_OPTIONS_OK;
765 fgOptMach( const char *arg )
767 fgSetString("/sim/presets/speed-set", "mach");
768 fgSetDouble("/sim/presets/mach", atof(arg));
769 return FG_OPTIONS_OK;
773 fgOptRoc( const char *arg )
775 fgSetDouble("/velocities/vertical-speed-fps", atof(arg)/60);
776 return FG_OPTIONS_OK;
780 fgOptFgRoot( const char *arg )
782 globals->set_fg_root(arg);
783 return FG_OPTIONS_OK;
787 fgOptFgScenery( const char *arg )
789 globals->set_fg_scenery(arg);
790 return FG_OPTIONS_OK;
794 fgOptFov( const char *arg )
797 return FG_OPTIONS_OK;
801 fgOptGeometry( const char *arg )
803 bool geometry_ok = true;
804 int xsize = 0, ysize = 0;
805 string geometry = arg;
806 string::size_type i = geometry.find('x');
808 if (i != string::npos) {
809 xsize = atoi(geometry.substr(0, i));
810 ysize = atoi(geometry.substr(i+1));
815 if ( xsize <= 0 || ysize <= 0 ) {
821 if ( !geometry_ok ) {
822 SG_LOG( SG_GENERAL, SG_ALERT, "Unknown geometry: " << geometry );
823 SG_LOG( SG_GENERAL, SG_ALERT,
824 "Setting geometry to " << xsize << 'x' << ysize << '\n');
826 SG_LOG( SG_GENERAL, SG_INFO,
827 "Setting geometry to " << xsize << 'x' << ysize << '\n');
828 fgSetInt("/sim/startup/xsize", xsize);
829 fgSetInt("/sim/startup/ysize", ysize);
831 return FG_OPTIONS_OK;
835 fgOptBpp( const char *arg )
837 string bits_per_pix = arg;
838 if ( bits_per_pix == "16" ) {
839 fgSetInt("/sim/rendering/bits-per-pixel", 16);
840 } else if ( bits_per_pix == "24" ) {
841 fgSetInt("/sim/rendering/bits-per-pixel", 24);
842 } else if ( bits_per_pix == "32" ) {
843 fgSetInt("/sim/rendering/bits-per-pixel", 32);
845 SG_LOG(SG_GENERAL, SG_ALERT, "Unsupported bpp " << bits_per_pix);
847 return FG_OPTIONS_OK;
851 fgOptTimeOffset( const char *arg )
853 fgSetInt("/sim/startup/time-offset",
854 parse_time_offset( arg ));
855 fgSetString("/sim/startup/time-offset-type", "system-offset");
856 return FG_OPTIONS_OK;
860 fgOptStartDateSys( const char *arg )
862 fgSetInt("/sim/startup/time-offset", parse_date( arg ) );
863 fgSetString("/sim/startup/time-offset-type", "system");
864 return FG_OPTIONS_OK;
868 fgOptStartDateLat( const char *arg )
870 fgSetInt("/sim/startup/time-offset", parse_date( arg ) );
871 fgSetString("/sim/startup/time-offset-type", "latitude");
872 return FG_OPTIONS_OK;
876 fgOptStartDateGmt( const char *arg )
878 fgSetInt("/sim/startup/time-offset", parse_date( arg ) );
879 fgSetString("/sim/startup/time-offset-type", "gmt");
880 return FG_OPTIONS_OK;
884 fgSetupProxy( const char *arg )
886 string options = arg;
887 string host, port, auth;
888 string::size_type pos;
890 host = port = auth = "";
891 if ((pos = options.find("@")) != string::npos)
892 auth = options.substr(0, pos++);
896 host = options.substr(pos, options.size());
897 if ((pos = host.find(":")) != string::npos) {
898 port = host.substr(++pos, host.size());
899 host.erase(--pos, host.size());
902 fgSetString("/sim/presets/proxy/host", host.c_str());
903 fgSetString("/sim/presets/proxy/port", port.c_str());
904 fgSetString("/sim/presets/proxy/authentication", auth.c_str());
906 return FG_OPTIONS_OK;
910 fgOptTraceRead( const char *arg )
913 SG_LOG(SG_GENERAL, SG_INFO, "Tracing reads for property " << name);
914 fgGetNode(name.c_str(), true)
915 ->setAttribute(SGPropertyNode::TRACE_READ, true);
916 return FG_OPTIONS_OK;
920 fgOptLogLevel( const char *arg )
922 fgSetString("/sim/logging/classes", "all");
923 fgSetString("/sim/logging/priority", arg);
925 string priority = arg;
926 logbuf::set_log_classes(SG_ALL);
927 if (priority == "bulk") {
928 logbuf::set_log_priority(SG_BULK);
929 } else if (priority == "debug") {
930 logbuf::set_log_priority(SG_DEBUG);
931 } else if (priority == "info") {
932 logbuf::set_log_priority(SG_INFO);
933 } else if (priority == "warn") {
934 logbuf::set_log_priority(SG_WARN);
935 } else if (priority == "alert") {
936 logbuf::set_log_priority(SG_ALERT);
938 SG_LOG(SG_GENERAL, SG_WARN, "Unknown logging priority " << priority);
940 SG_LOG(SG_GENERAL, SG_DEBUG, "Logging priority is " << priority);
942 return FG_OPTIONS_OK;
947 fgOptTraceWrite( const char *arg )
950 SG_LOG(SG_GENERAL, SG_INFO, "Tracing writes for property " << name);
951 fgGetNode(name.c_str(), true)
952 ->setAttribute(SGPropertyNode::TRACE_WRITE, true);
953 return FG_OPTIONS_OK;
957 fgOptViewOffset( const char *arg )
959 // $$$ begin - added VS Renganathan, 14 Oct 2K
960 // for multi-window outside window imagery
961 string woffset = arg;
962 double default_view_offset = 0.0;
963 if ( woffset == "LEFT" ) {
964 default_view_offset = SGD_PI * 0.25;
965 } else if ( woffset == "RIGHT" ) {
966 default_view_offset = SGD_PI * 1.75;
967 } else if ( woffset == "CENTER" ) {
968 default_view_offset = 0.00;
970 default_view_offset = atof( woffset.c_str() ) * SGD_DEGREES_TO_RADIANS;
972 /* apparently not used (CLO, 11 Jun 2002)
973 FGViewer *pilot_view =
974 (FGViewer *)globals->get_viewmgr()->get_view( 0 ); */
975 // this will work without calls to the viewer...
976 fgSetDouble( "/sim/current-view/heading-offset-deg",
977 default_view_offset * SGD_RADIANS_TO_DEGREES );
978 // $$$ end - added VS Renganathan, 14 Oct 2K
979 return FG_OPTIONS_OK;
983 fgOptVisibilityMeters( const char *arg )
985 double visibility = atof( arg );
986 fgDefaultWeatherValue("visibility-m", visibility);
987 return FG_OPTIONS_OK;
991 fgOptVisibilityMiles( const char *arg )
993 double visibility = atof( arg ) * 5280.0 * SG_FEET_TO_METER;
994 fgDefaultWeatherValue("visibility-m", visibility);
995 return FG_OPTIONS_OK;
999 fgOptRandomWind( const char *arg )
1001 double min_hdg = sg_random() * 360.0;
1002 double max_hdg = min_hdg + (20 - sqrt(sg_random() * 400));
1003 double speed = sg_random() * sg_random() * 40;
1004 double gust = speed + (10 - sqrt(sg_random() * 100));
1005 fgSetupWind(min_hdg, max_hdg, speed, gust);
1006 return FG_OPTIONS_OK;
1010 fgOptWind( const char *arg )
1012 double min_hdg = 0.0, max_hdg = 0.0, speed = 0.0, gust = 0.0;
1013 if (!parse_wind( arg, &min_hdg, &max_hdg, &speed, &gust)) {
1014 SG_LOG( SG_GENERAL, SG_ALERT, "bad wind value " << arg );
1015 return FG_OPTIONS_ERROR;
1017 fgSetupWind(min_hdg, max_hdg, speed, gust);
1018 return FG_OPTIONS_OK;
1022 fgOptTurbulence( const char *arg )
1024 fgDefaultWeatherValue("turbulence/magnitude-norm", atof(arg));
1025 return FG_OPTIONS_OK;
1029 fgOptCeiling( const char *arg )
1031 double elevation, thickness;
1033 string::size_type pos = spec.find(':');
1034 if (pos == string::npos) {
1035 elevation = atof(spec.c_str());
1038 elevation = atof(spec.substr(0, pos).c_str());
1039 thickness = atof(spec.substr(pos + 1).c_str());
1041 fgSetDouble("/environment/clouds/layer[0]/elevation-ft", elevation);
1042 fgSetDouble("/environment/clouds/layer[0]/thickness-ft", thickness);
1043 fgSetString("/environment/clouds/layer[0]/coverage", "overcast");
1044 return FG_OPTIONS_OK;
1048 fgOptWp( const char *arg )
1051 return FG_OPTIONS_OK;
1055 fgOptFlightPlan( const char *arg )
1057 parse_flightplan ( arg );
1058 return FG_OPTIONS_OK;
1062 fgOptConfig( const char *arg )
1066 readProperties(file, globals->get_props());
1067 } catch (const sg_exception &e) {
1068 string message = "Error loading config file: ";
1069 message += e.getFormattedMessage() + e.getOrigin();
1070 SG_LOG(SG_INPUT, SG_ALERT, message);
1073 return FG_OPTIONS_OK;
1077 parse_colon (const string &s, double * val1, double * val2)
1079 string::size_type pos = s.find(':');
1080 if (pos == string::npos) {
1084 *val1 = atof(s.substr(0, pos).c_str());
1085 *val2 = atof(s.substr(pos+1).c_str());
1092 fgOptFailure( const char * arg )
1096 fgSetBool("/systems/pitot/serviceable", false);
1097 } else if (a == "static") {
1098 fgSetBool("/systems/static/serviceable", false);
1099 } else if (a == "vacuum") {
1100 fgSetBool("/systems/vacuum/serviceable", false);
1101 } else if (a == "electrical") {
1102 fgSetBool("/systems/electrical/serviceable", false);
1104 SG_LOG(SG_INPUT, SG_ALERT, "Unknown failure mode: " << a);
1105 return FG_OPTIONS_ERROR;
1108 return FG_OPTIONS_OK;
1113 fgOptNAV1( const char * arg )
1115 double radial, freq;
1116 if (parse_colon(arg, &radial, &freq))
1117 fgSetDouble("/instrumentation/nav[0]/radials/selected-deg", radial);
1118 fgSetDouble("/instrumentation/nav[0]/frequencies/selected-mhz", freq);
1119 return FG_OPTIONS_OK;
1123 fgOptNAV2( const char * arg )
1125 double radial, freq;
1126 if (parse_colon(arg, &radial, &freq))
1127 fgSetDouble("/instrumentation/nav[1]/radials/selected-deg", radial);
1128 fgSetDouble("/instrumentation/nav[1]/frequencies/selected-mhz", freq);
1129 return FG_OPTIONS_OK;
1133 fgOptADF( const char * arg )
1136 if (parse_colon(arg, &rot, &freq))
1137 fgSetDouble("/instrumentation/adf/rotation-deg", rot);
1138 fgSetDouble("/instrumentation/adf/frequencies/selected-khz", freq);
1139 return FG_OPTIONS_OK;
1143 fgOptDME( const char *arg )
1146 if (opt == "nav1") {
1147 fgSetInt("/instrumentation/dme/switch-position", 1);
1148 fgSetString("/instrumentation/dme/frequencies/source",
1149 "/instrumentation/nav[0]/frequencies/selected-mhz");
1150 } else if (opt == "nav2") {
1151 fgSetInt("/instrumentation/dme/switch-position", 3);
1152 fgSetString("/instrumentation/dme/frequencies/source",
1153 "/instrumentation/nav[1]/frequencies/selected-mhz");
1155 fgSetInt("/instrumentation/dme/switch-position", 2);
1156 fgSetString("/instrumentation/dme/frequencies/source",
1157 "/instrumentation/dme/frequencies/selected-mhz");
1158 fgSetString("/instrumentation/dme/frequencies/selected-mhz", arg);
1160 return FG_OPTIONS_OK;
1164 fgOptLivery( const char *arg )
1167 string livery_path = "livery/" + opt;
1168 fgSetString("/sim/model/texture-path", livery_path.c_str() );
1169 return FG_OPTIONS_OK;
1173 fgOptScenario( const char *arg )
1175 SGPropertyNode_ptr ai_node = fgGetNode( "/sim/ai", true );
1176 vector<SGPropertyNode_ptr> scenarii = ai_node->getChildren( "scenario" );
1178 for ( size_t i = 0; i < scenarii.size(); ++i ) {
1179 int ind = scenarii[i]->getIndex();
1180 if ( index < ind ) {
1184 SGPropertyNode_ptr scenario = ai_node->getNode( "scenario", index + 1, true );
1185 scenario->setStringValue( arg );
1186 ai_node->setBoolValue( "enabled", true );
1187 return FG_OPTIONS_OK;
1191 fgOptRunway( const char *arg )
1193 fgSetString("/sim/presets/runway", arg );
1194 fgSetBool("/sim/presets/runway-requested", true );
1195 return FG_OPTIONS_OK;
1199 fgOptParking( const char *arg )
1201 cerr << "Processing argument " << arg << endl;
1202 fgSetString("/sim/presets/parking", arg );
1203 fgSetBool ("/sim/presets/parking-requested", true );
1204 return FG_OPTIONS_OK;
1208 fgOptVersion( const char *arg )
1210 cerr << "FlightGear version: " << VERSION << endl;
1211 cerr << "FG_ROOT=" << globals->get_fg_root() << endl;
1212 cerr << "FG_HOME=" << fgGetString("/sim/fg-home") << endl;
1213 cerr << "FG_SCENERY=";
1216 string_list scn = globals->get_fg_scenery();
1217 for (string_list::const_iterator it = scn.begin(); it != scn.end(); it++)
1219 if (didsome) cerr << ":";
1224 cerr << "SimGear version: " << SG_STRINGIZE(SIMGEAR_VERSION) << endl;
1225 cerr << "PLIB version: " << PLIB_VERSION << endl;
1226 return FG_OPTIONS_EXIT;
1230 fgOptFpe(const char* arg)
1232 // Actually handled in bootstrap.cxx
1233 return FG_OPTIONS_OK;
1237 fgOptFgviewer(const char* arg)
1239 // Actually handled in bootstrap.cxx
1240 return FG_OPTIONS_OK;
1245 static map<string,size_t> fgOptionMap;
1248 option has_param type property b_param s_param func
1251 option : name of the option
1252 has_param : option is --name=value if true or --name if false
1253 type : OPTION_BOOL - property is a boolean
1254 OPTION_STRING - property is a string
1255 OPTION_DOUBLE - property is a double
1256 OPTION_INT - property is an integer
1257 OPTION_CHANNEL - name of option is the name of a channel
1258 OPTION_FUNC - the option trigger a function
1259 b_param : if type==OPTION_BOOL,
1260 value set to the property (has_param is false for boolean)
1261 s_param : if type==OPTION_STRING,
1262 value set to the property if has_param is false
1263 func : function called if type==OPTION_FUNC. if has_param is true,
1264 the value is passed to the function as a string, otherwise,
1267 For OPTION_DOUBLE and OPTION_INT, the parameter value is converted into a
1268 double or an integer and set to the property.
1270 For OPTION_CHANNEL, add_channel is called with the parameter value as the
1274 enum OptionType { OPTION_BOOL, OPTION_STRING, OPTION_DOUBLE, OPTION_INT, OPTION_CHANNEL, OPTION_FUNC };
1278 enum OptionType type;
1279 const char *property;
1281 const char *s_param;
1282 int (*func)( const char * );
1283 } fgOptionArray[] = {
1285 {"language", true, OPTION_FUNC, "", false, "", fgOptLanguage },
1286 {"disable-game-mode", false, OPTION_BOOL, "/sim/startup/game-mode", false, "", 0 },
1287 {"enable-game-mode", false, OPTION_BOOL, "/sim/startup/game-mode", true, "", 0 },
1288 {"disable-splash-screen", false, OPTION_BOOL, "/sim/startup/splash-screen", false, "", 0 },
1289 {"enable-splash-screen", false, OPTION_BOOL, "/sim/startup/splash-screen", true, "", 0 },
1290 {"disable-intro-music", false, OPTION_BOOL, "/sim/startup/intro-music", false, "", 0 },
1291 {"enable-intro-music", false, OPTION_BOOL, "/sim/startup/intro-music", true, "", 0 },
1292 {"disable-mouse-pointer", false, OPTION_STRING, "/sim/startup/mouse-pointer", false, "disabled", 0 },
1293 {"enable-mouse-pointer", false, OPTION_STRING, "/sim/startup/mouse-pointer", false, "enabled", 0 },
1294 {"disable-random-objects", false, OPTION_BOOL, "/sim/rendering/random-objects", false, "", 0 },
1295 {"enable-random-objects", false, OPTION_BOOL, "/sim/rendering/random-objects", true, "", 0 },
1296 {"disable-real-weather-fetch", false, OPTION_BOOL, "/environment/params/real-world-weather-fetch", false, "", 0 },
1297 {"enable-real-weather-fetch", false, OPTION_BOOL, "/environment/params/real-world-weather-fetch", true, "", 0 },
1298 {"metar", true, OPTION_STRING, "/environment/metar/data", false, "", 0 },
1299 {"disable-ai-models", false, OPTION_BOOL, "/sim/ai/enabled", false, "", 0 },
1300 {"enable-ai-models", false, OPTION_BOOL, "/sim/ai/enabled", true, "", 0 },
1301 {"disable-freeze", false, OPTION_BOOL, "/sim/freeze/master", false, "", 0 },
1302 {"enable-freeze", false, OPTION_BOOL, "/sim/freeze/master", true, "", 0 },
1303 {"disable-fuel-freeze", false, OPTION_BOOL, "/sim/freeze/fuel", false, "", 0 },
1304 {"enable-fuel-freeze", false, OPTION_BOOL, "/sim/freeze/fuel", true, "", 0 },
1305 {"disable-clock-freeze", false, OPTION_BOOL, "/sim/freeze/clock", false, "", 0 },
1306 {"enable-clock-freeze", false, OPTION_BOOL, "/sim/freeze/clock", true, "", 0 },
1307 {"disable-hud-3d", false, OPTION_BOOL, "/sim/hud/enable3d", false, "", 0 },
1308 {"enable-hud-3d", false, OPTION_BOOL, "/sim/hud/enable3d", true, "", 0 },
1309 {"disable-anti-alias-hud", false, OPTION_BOOL, "/sim/hud/color/antialiased", false, "", 0 },
1310 {"enable-anti-alias-hud", false, OPTION_BOOL, "/sim/hud/color/antialiased", true, "", 0 },
1311 {"control", true, OPTION_STRING, "/sim/control-mode", false, "", 0 },
1312 {"disable-auto-coordination", false, OPTION_BOOL, "/sim/auto-coordination", false, "", 0 },
1313 {"enable-auto-coordination", false, OPTION_BOOL, "/sim/auto-coordination", true, "", 0 },
1314 {"browser-app", true, OPTION_STRING, "/sim/startup/browser-app", false, "", 0 },
1315 {"disable-hud", false, OPTION_BOOL, "/sim/hud/visibility", false, "", 0 },
1316 {"enable-hud", false, OPTION_BOOL, "/sim/hud/visibility", true, "", 0 },
1317 {"disable-panel", false, OPTION_BOOL, "/sim/panel/visibility", false, "", 0 },
1318 {"enable-panel", false, OPTION_BOOL, "/sim/panel/visibility", true, "", 0 },
1319 {"disable-sound", false, OPTION_BOOL, "/sim/sound/working", false, "", 0 },
1320 {"enable-sound", false, OPTION_BOOL, "/sim/sound/working", true, "", 0 },
1321 {"sound-device", true, OPTION_STRING, "/sim/sound/device-name", false, "", 0 },
1322 {"airport", true, OPTION_STRING, "/sim/presets/airport-id", false, "", 0 },
1323 {"runway", true, OPTION_FUNC, "", false, "", fgOptRunway },
1324 {"vor", true, OPTION_FUNC, "", false, "", fgOptVOR },
1325 {"ndb", true, OPTION_FUNC, "", false, "", fgOptNDB },
1326 {"carrier", true, OPTION_FUNC, "", false, "", fgOptCarrier },
1327 {"parkpos", true, OPTION_FUNC, "", false, "", fgOptParkpos },
1328 {"fix", true, OPTION_FUNC, "", false, "", fgOptFIX },
1329 {"offset-distance", true, OPTION_DOUBLE, "/sim/presets/offset-distance-nm", false, "", 0 },
1330 {"offset-azimuth", true, OPTION_DOUBLE, "/sim/presets/offset-azimuth-deg", false, "", 0 },
1331 {"lon", true, OPTION_FUNC, "", false, "", fgOptLon },
1332 {"lat", true, OPTION_FUNC, "", false, "", fgOptLat },
1333 {"altitude", true, OPTION_FUNC, "", false, "", fgOptAltitude },
1334 {"uBody", true, OPTION_FUNC, "", false, "", fgOptUBody },
1335 {"vBody", true, OPTION_FUNC, "", false, "", fgOptVBody },
1336 {"wBody", true, OPTION_FUNC, "", false, "", fgOptWBody },
1337 {"vNorth", true, OPTION_FUNC, "", false, "", fgOptVNorth },
1338 {"vEast", true, OPTION_FUNC, "", false, "", fgOptVEast },
1339 {"vDown", true, OPTION_FUNC, "", false, "", fgOptVDown },
1340 {"vc", true, OPTION_FUNC, "", false, "", fgOptVc },
1341 {"mach", true, OPTION_FUNC, "", false, "", fgOptMach },
1342 {"heading", true, OPTION_DOUBLE, "/sim/presets/heading-deg", false, "", 0 },
1343 {"roll", true, OPTION_DOUBLE, "/sim/presets/roll-deg", false, "", 0 },
1344 {"pitch", true, OPTION_DOUBLE, "/sim/presets/pitch-deg", false, "", 0 },
1345 {"glideslope", true, OPTION_DOUBLE, "/sim/presets/glideslope-deg", false, "", 0 },
1346 {"roc", true, OPTION_FUNC, "", false, "", fgOptRoc },
1347 {"fg-root", true, OPTION_FUNC, "", false, "", fgOptFgRoot },
1348 {"fg-scenery", true, OPTION_FUNC, "", false, "", fgOptFgScenery },
1349 {"fdm", true, OPTION_STRING, "/sim/flight-model", false, "", 0 },
1350 {"aero", true, OPTION_STRING, "/sim/aero", false, "", 0 },
1351 {"aircraft-dir", true, OPTION_STRING, "/sim/aircraft-dir", false, "", 0 },
1352 {"model-hz", true, OPTION_INT, "/sim/model-hz", false, "", 0 },
1353 {"speed", true, OPTION_INT, "/sim/speed-up", false, "", 0 },
1354 {"trim", false, OPTION_BOOL, "/sim/presets/trim", true, "", 0 },
1355 {"notrim", false, OPTION_BOOL, "/sim/presets/trim", false, "", 0 },
1356 {"on-ground", false, OPTION_BOOL, "/sim/presets/onground", true, "", 0 },
1357 {"in-air", false, OPTION_BOOL, "/sim/presets/onground", false, "", 0 },
1358 {"fog-disable", false, OPTION_STRING, "/sim/rendering/fog", false, "disabled", 0 },
1359 {"fog-fastest", false, OPTION_STRING, "/sim/rendering/fog", false, "fastest", 0 },
1360 {"fog-nicest", false, OPTION_STRING, "/sim/rendering/fog", false, "nicest", 0 },
1361 {"disable-horizon-effect", false, OPTION_BOOL, "/sim/rendering/horizon-effect", false, "", 0 },
1362 {"enable-horizon-effect", false, OPTION_BOOL, "/sim/rendering/horizon-effect", true, "", 0 },
1363 {"disable-enhanced-lighting", false, OPTION_BOOL, "/sim/rendering/enhanced-lighting", false, "", 0 },
1364 {"enable-enhanced-lighting", false, OPTION_BOOL, "/sim/rendering/enhanced-lighting", true, "", 0 },
1365 {"disable-distance-attenuation", false, OPTION_BOOL, "/sim/rendering/distance-attenuation", false, "", 0 },
1366 {"enable-distance-attenuation", false, OPTION_BOOL, "/sim/rendering/distance-attenuation", true, "", 0 },
1367 {"disable-specular-highlight", false, OPTION_BOOL, "/sim/rendering/specular-highlight", false, "", 0 },
1368 {"enable-specular-highlight", false, OPTION_BOOL, "/sim/rendering/specular-highlight", true, "", 0 },
1369 {"disable-clouds", false, OPTION_BOOL, "/environment/clouds/status", false, "", 0 },
1370 {"enable-clouds", false, OPTION_BOOL, "/environment/clouds/status", true, "", 0 },
1371 {"disable-clouds3d", false, OPTION_BOOL, "/sim/rendering/clouds3d-enable", false, "", 0 },
1372 {"enable-clouds3d", false, OPTION_BOOL, "/sim/rendering/clouds3d-enable", true, "", 0 },
1373 {"fov", true, OPTION_FUNC, "", false, "", fgOptFov },
1374 {"aspect-ratio-multiplier", true, OPTION_DOUBLE, "/sim/current-view/aspect-ratio-multiplier", false, "", 0 },
1375 {"disable-fullscreen", false, OPTION_BOOL, "/sim/startup/fullscreen", false, "", 0 },
1376 {"enable-fullscreen", false, OPTION_BOOL, "/sim/startup/fullscreen", true, "", 0 },
1377 {"disable-save-on-exit", false, OPTION_BOOL, "/sim/startup/save-on-exit", false, "", 0 },
1378 {"enable-save-on-exit", false, OPTION_BOOL, "/sim/startup/save-on-exit", true, "", 0 },
1379 {"shading-flat", false, OPTION_BOOL, "/sim/rendering/shading", false, "", 0 },
1380 {"shading-smooth", false, OPTION_BOOL, "/sim/rendering/shading", true, "", 0 },
1381 {"disable-skyblend", false, OPTION_BOOL, "/sim/rendering/skyblend", false, "", 0 },
1382 {"enable-skyblend", false, OPTION_BOOL, "/sim/rendering/skyblend", true, "", 0 },
1383 {"disable-textures", false, OPTION_BOOL, "/sim/rendering/textures", false, "", 0 },
1384 {"enable-textures", false, OPTION_BOOL, "/sim/rendering/textures", true, "", 0 },
1385 {"texture-filtering", false, OPTION_INT, "/sim/rendering/filtering", 1, "", 0 },
1386 {"disable-wireframe", false, OPTION_BOOL, "/sim/rendering/wireframe", false, "", 0 },
1387 {"enable-wireframe", false, OPTION_BOOL, "/sim/rendering/wireframe", true, "", 0 },
1388 {"geometry", true, OPTION_FUNC, "", false, "", fgOptGeometry },
1389 {"bpp", true, OPTION_FUNC, "", false, "", fgOptBpp },
1390 {"units-feet", false, OPTION_STRING, "/sim/startup/units", false, "feet", 0 },
1391 {"units-meters", false, OPTION_STRING, "/sim/startup/units", false, "meters", 0 },
1392 {"timeofday", true, OPTION_STRING, "/sim/startup/time-offset-type", false, "noon", 0 },
1393 {"season", true, OPTION_STRING, "/sim/startup/season", false, "summer", 0 },
1394 {"time-offset", true, OPTION_FUNC, "", false, "", fgOptTimeOffset },
1395 {"time-match-real", false, OPTION_STRING, "/sim/startup/time-offset-type", false, "system-offset", 0 },
1396 {"time-match-local", false, OPTION_STRING, "/sim/startup/time-offset-type", false, "latitude-offset", 0 },
1397 {"start-date-sys", true, OPTION_FUNC, "", false, "", fgOptStartDateSys },
1398 {"start-date-lat", true, OPTION_FUNC, "", false, "", fgOptStartDateLat },
1399 {"start-date-gmt", true, OPTION_FUNC, "", false, "", fgOptStartDateGmt },
1400 {"hud-tris", false, OPTION_STRING, "/sim/hud/frame-stat-type", false, "tris", 0 },
1401 {"hud-culled", false, OPTION_STRING, "/sim/hud/frame-stat-type", false, "culled", 0 },
1402 {"atcsim", true, OPTION_CHANNEL, "", false, "dummy", 0 },
1403 {"atlas", true, OPTION_CHANNEL, "", false, "", 0 },
1404 {"httpd", true, OPTION_CHANNEL, "", false, "", 0 },
1405 #ifdef FG_JPEG_SERVER
1406 {"jpg-httpd", true, OPTION_CHANNEL, "", false, "", 0 },
1408 {"native", true, OPTION_CHANNEL, "", false, "", 0 },
1409 {"native-ctrls", true, OPTION_CHANNEL, "", false, "", 0 },
1410 {"native-fdm", true, OPTION_CHANNEL, "", false, "", 0 },
1411 {"native-gui", true, OPTION_CHANNEL, "", false, "", 0 },
1412 {"opengc", true, OPTION_CHANNEL, "", false, "", 0 },
1413 {"AV400", true, OPTION_CHANNEL, "", false, "", 0 },
1414 {"AV400Sim", true, OPTION_CHANNEL, "", false, "", 0 },
1415 {"garmin", true, OPTION_CHANNEL, "", false, "", 0 },
1416 {"nmea", true, OPTION_CHANNEL, "", false, "", 0 },
1417 {"generic", true, OPTION_CHANNEL, "", false, "", 0 },
1418 {"props", true, OPTION_CHANNEL, "", false, "", 0 },
1419 {"telnet", true, OPTION_CHANNEL, "", false, "", 0 },
1420 {"pve", true, OPTION_CHANNEL, "", false, "", 0 },
1421 {"ray", true, OPTION_CHANNEL, "", false, "", 0 },
1422 {"rul", true, OPTION_CHANNEL, "", false, "", 0 },
1423 {"joyclient", true, OPTION_CHANNEL, "", false, "", 0 },
1424 {"jsclient", true, OPTION_CHANNEL, "", false, "", 0 },
1425 {"proxy", true, OPTION_FUNC, "", false, "", fgSetupProxy },
1426 {"callsign", true, OPTION_STRING, "sim/multiplay/callsign", false, "", 0 },
1427 {"multiplay", true, OPTION_CHANNEL, "", false, "", 0 },
1428 {"trace-read", true, OPTION_FUNC, "", false, "", fgOptTraceRead },
1429 {"trace-write", true, OPTION_FUNC, "", false, "", fgOptTraceWrite },
1430 {"log-level", true, OPTION_FUNC, "", false, "", fgOptLogLevel },
1431 {"view-offset", true, OPTION_FUNC, "", false, "", fgOptViewOffset },
1432 {"visibility", true, OPTION_FUNC, "", false, "", fgOptVisibilityMeters },
1433 {"visibility-miles", true, OPTION_FUNC, "", false, "", fgOptVisibilityMiles },
1434 {"random-wind", false, OPTION_FUNC, "", false, "", fgOptRandomWind },
1435 {"wind", true, OPTION_FUNC, "", false, "", fgOptWind },
1436 {"turbulence", true, OPTION_FUNC, "", false, "", fgOptTurbulence },
1437 {"ceiling", true, OPTION_FUNC, "", false, "", fgOptCeiling },
1438 {"wp", true, OPTION_FUNC, "", false, "", fgOptWp },
1439 {"flight-plan", true, OPTION_FUNC, "", false, "", fgOptFlightPlan },
1440 {"config", true, OPTION_FUNC, "", false, "", fgOptConfig },
1441 {"aircraft", true, OPTION_STRING, "/sim/aircraft", false, "", 0 },
1442 {"vehicle", true, OPTION_STRING, "/sim/aircraft", false, "", 0 },
1443 {"failure", true, OPTION_FUNC, "", false, "", fgOptFailure },
1444 {"com1", true, OPTION_DOUBLE, "/instrumentation/comm[0]/frequencies/selected-mhz", false, "", 0 },
1445 {"com2", true, OPTION_DOUBLE, "/instrumentation/comm[1]/frequencies/selected-mhz", false, "", 0 },
1446 {"nav1", true, OPTION_FUNC, "", false, "", fgOptNAV1 },
1447 {"nav2", true, OPTION_FUNC, "", false, "", fgOptNAV2 },
1448 {"adf", true, OPTION_FUNC, "", false, "", fgOptADF },
1449 {"dme", true, OPTION_FUNC, "", false, "", fgOptDME },
1450 {"min-status", true, OPTION_STRING, "/sim/aircraft-min-status", false, "all", 0 },
1451 {"livery", true, OPTION_FUNC, "", false, "", fgOptLivery },
1452 {"ai-scenario", true, OPTION_FUNC, "", false, "", fgOptScenario },
1453 {"parking-id", true, OPTION_FUNC, "", false, "", fgOptParking },
1454 {"version", false, OPTION_FUNC, "", false, "", fgOptVersion },
1455 {"enable-fpe", false, OPTION_FUNC, "", false, "", fgOptFpe},
1456 {"fgviewer", false, OPTION_FUNC, "", false, "", fgOptFgviewer},
1461 // Set a property for the --prop: option. Syntax: --prop:[<type>:]<name>=<value>
1462 // <type> can be "double" etc. but also only the first letter "d".
1463 // Examples: --prop:alpha=1 --prop:bool:beta=true --prop:d:gamma=0.123
1465 set_property(const string& arg)
1467 string::size_type pos = arg.find('=');
1468 if (pos == arg.npos || pos == 0 || pos + 1 == arg.size())
1471 string name = arg.substr(0, pos);
1472 string value = arg.substr(pos + 1);
1474 pos = name.find(':');
1476 if (pos != name.npos && pos != 0 && pos + 1 != name.size()) {
1477 type = name.substr(0, pos);
1478 name = name.substr(pos + 1);
1480 SGPropertyNode *n = fgGetNode(name.c_str(), true);
1482 bool writable = n->getAttribute(SGPropertyNode::WRITE);
1484 n->setAttribute(SGPropertyNode::WRITE, true);
1488 ret = n->setUnspecifiedValue(value.c_str());
1489 else if (type == "s" || type == "string")
1490 ret = n->setStringValue(value.c_str());
1491 else if (type == "d" || type == "double")
1492 ret = n->setDoubleValue(strtod(value.c_str(), 0));
1493 else if (type == "f" || type == "float")
1494 ret = n->setFloatValue(atof(value.c_str()));
1495 else if (type == "l" || type == "long")
1496 ret = n->setLongValue(strtol(value.c_str(), 0, 0));
1497 else if (type == "i" || type == "int")
1498 ret = n->setIntValue(atoi(value.c_str()));
1499 else if (type == "b" || type == "bool")
1500 ret = n->setBoolValue(value == "true" || atoi(value.c_str()) != 0);
1503 n->setAttribute(SGPropertyNode::WRITE, false);
1508 // Parse a single option
1510 parse_option (const string& arg)
1512 if ( fgOptionMap.size() == 0 ) {
1514 OptionDesc *pt = &fgOptionArray[ 0 ];
1515 while ( pt->option != 0 ) {
1516 fgOptionMap[ pt->option ] = i;
1523 if ( (arg == "--help") || (arg == "-h") ) {
1524 // help/usage request
1525 return(FG_OPTIONS_HELP);
1526 } else if ( (arg == "--verbose") || (arg == "-v") ) {
1527 // verbose help/usage request
1528 return(FG_OPTIONS_VERBOSE_HELP);
1529 } else if ( arg.find( "--show-aircraft") == 0) {
1530 return(FG_OPTIONS_SHOW_AIRCRAFT);
1531 } else if ( arg.find( "--show-sound-devices") == 0) {
1532 return(FG_OPTIONS_SHOW_SOUND_DEVICES);
1533 } else if ( arg.find( "--prop:" ) == 0 ) {
1534 if (!set_property(arg.substr(7))) {
1535 SG_LOG( SG_GENERAL, SG_ALERT, "Bad property assignment: " << arg );
1536 return FG_OPTIONS_ERROR;
1538 } else if ( arg.find( "--" ) == 0 ) {
1539 size_t pos = arg.find( '=' );
1540 string arg_name, arg_value;
1541 if ( pos == string::npos ) {
1542 arg_name = arg.substr( 2 );
1544 arg_name = arg.substr( 2, pos - 2 );
1545 arg_value = arg.substr( pos + 1);
1547 map<string,size_t>::iterator it = fgOptionMap.find( arg_name );
1548 if ( it != fgOptionMap.end() ) {
1549 OptionDesc *pt = &fgOptionArray[ it->second ];
1550 switch ( pt->type ) {
1552 fgSetBool( pt->property, pt->b_param );
1555 if ( pt->has_param && !arg_value.empty() ) {
1556 fgSetString( pt->property, arg_value.c_str() );
1557 } else if ( !pt->has_param && arg_value.empty() ) {
1558 fgSetString( pt->property, pt->s_param );
1559 } else if ( pt->has_param ) {
1560 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" );
1561 return FG_OPTIONS_ERROR;
1563 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' does not have a parameter" );
1564 return FG_OPTIONS_ERROR;
1568 if ( !arg_value.empty() ) {
1569 fgSetDouble( pt->property, atof( arg_value ) );
1571 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" );
1572 return FG_OPTIONS_ERROR;
1576 if ( !arg_value.empty() ) {
1577 fgSetInt( pt->property, atoi( arg_value ) );
1579 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" );
1580 return FG_OPTIONS_ERROR;
1583 case OPTION_CHANNEL:
1584 // XXX return value of add_channel should be checked?
1585 if ( pt->has_param && !arg_value.empty() ) {
1586 add_channel( pt->option, arg_value );
1587 } else if ( !pt->has_param && arg_value.empty() ) {
1588 add_channel( pt->option, pt->s_param );
1589 } else if ( pt->has_param ) {
1590 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" );
1591 return FG_OPTIONS_ERROR;
1593 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' does not have a parameter" );
1594 return FG_OPTIONS_ERROR;
1598 if ( pt->has_param && !arg_value.empty() ) {
1599 return pt->func( arg_value.c_str() );
1600 } else if ( !pt->has_param && arg_value.empty() ) {
1601 return pt->func( pt->s_param );
1602 } else if ( pt->has_param ) {
1603 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" );
1604 return FG_OPTIONS_ERROR;
1606 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' does not have a parameter" );
1607 return FG_OPTIONS_ERROR;
1612 SG_LOG( SG_GENERAL, SG_ALERT, "Unknown option '" << arg << "'" );
1613 return FG_OPTIONS_ERROR;
1616 SG_LOG( SG_GENERAL, SG_ALERT, "Unknown option '" << arg << "'" );
1617 return FG_OPTIONS_ERROR;
1620 return FG_OPTIONS_OK;
1624 // Parse the command line options
1626 fgParseArgs (int argc, char **argv)
1628 bool in_options = true;
1629 bool verbose = false;
1632 SG_LOG(SG_GENERAL, SG_INFO, "Processing command line arguments");
1634 for (int i = 1; i < argc; i++) {
1635 string arg = argv[i];
1637 if (in_options && (arg.find('-') == 0)) {
1641 int result = parse_option(arg);
1642 if ((result == FG_OPTIONS_HELP) || (result == FG_OPTIONS_ERROR))
1645 else if (result == FG_OPTIONS_VERBOSE_HELP)
1648 else if (result == FG_OPTIONS_SHOW_AIRCRAFT) {
1649 fgOptLogLevel( "alert" );
1650 SGPath path( globals->get_fg_root() );
1651 path.append("Aircraft");
1652 fgShowAircraft(path, true);
1655 } else if (result == FG_OPTIONS_SHOW_SOUND_DEVICES) {
1659 string vendor = smgr.get_vendor();
1660 string renderer = smgr.get_renderer();
1661 cout << renderer << " provided by " << vendor << endl;
1662 cout << endl << "No. Device" << endl;
1664 vector <const char*>devices = smgr.get_available_devices();
1665 for (vector <const char*>::size_type i=0; i<devices.size(); i++) {
1666 cout << i << ". \"" << devices[i] << "\"" << endl;
1672 else if (result == FG_OPTIONS_EXIT)
1677 SG_LOG(SG_GENERAL, SG_INFO,
1678 "Reading command-line property file " << arg);
1679 readProperties(arg, globals->get_props());
1684 fgOptLogLevel( "alert" );
1689 SG_LOG(SG_GENERAL, SG_INFO, "Finished command line arguments");
1693 // Parse config file options
1695 fgParseOptions (const string& path) {
1696 sg_gzifstream in( path );
1697 if ( !in.is_open() ) {
1701 SG_LOG( SG_GENERAL, SG_INFO, "Processing config file: " << path );
1704 while ( ! in.eof() ) {
1706 getline( in, line, '\n' );
1708 // catch extraneous (DOS) line ending character
1710 for (i = line.length(); i > 0; i--)
1711 if (line[i - 1] > 32)
1713 line = line.substr( 0, i );
1715 if ( parse_option( line ) == FG_OPTIONS_ERROR ) {
1716 cerr << endl << "Config file parse error: " << path << " '"
1717 << line << "'" << endl;
1726 // Print usage message
1728 fgUsage (bool verbose)
1730 SGPropertyNode *locale = globals->get_locale();
1732 SGPropertyNode options_root;
1734 SG_LOG( SG_GENERAL, SG_ALERT, "" ); // To popup the console on Windows
1738 fgLoadProps("options.xml", &options_root);
1739 } catch (const sg_exception &) {
1740 cout << "Unable to read the help file." << endl;
1741 cout << "Make sure the file options.xml is located in the FlightGear base directory," << endl;
1742 cout << "and the location of the base directory is specified by setting $FG_ROOT or" << endl;
1743 cout << "by adding --fg-root=path as a program argument." << endl;
1748 SGPropertyNode *options = options_root.getNode("options");
1750 SG_LOG( SG_GENERAL, SG_ALERT,
1751 "Error reading options.xml: <options> directive not found." );
1755 SGPropertyNode *usage = locale->getNode(options->getStringValue("usage"));
1757 cout << "Usage: " << usage->getStringValue() << endl;
1760 vector<SGPropertyNode_ptr>section = options->getChildren("section");
1761 for (unsigned int j = 0; j < section.size(); j++) {
1764 vector<SGPropertyNode_ptr>option = section[j]->getChildren("option");
1765 for (unsigned int k = 0; k < option.size(); k++) {
1767 SGPropertyNode *name = option[k]->getNode("name");
1768 SGPropertyNode *short_name = option[k]->getNode("short");
1769 SGPropertyNode *key = option[k]->getNode("key");
1770 SGPropertyNode *arg = option[k]->getNode("arg");
1771 bool brief = option[k]->getNode("brief") != 0;
1773 if ((brief || verbose) && name) {
1774 string tmp = name->getStringValue();
1778 tmp.append(key->getStringValue());
1782 tmp.append(arg->getStringValue());
1786 tmp.append(short_name->getStringValue());
1789 if (tmp.size() <= 25) {
1792 msg.append( 27-tmp.size(), ' ');
1796 msg.append(32, ' ');
1798 // There may be more than one <description> tag assosiated
1801 vector<SGPropertyNode_ptr> desc;
1802 desc = option[k]->getChildren("description");
1803 if (desc.size() > 0) {
1804 for ( unsigned int l = 0; l < desc.size(); l++) {
1806 // There may be more than one translation line.
1808 string t = desc[l]->getStringValue();
1809 SGPropertyNode *n = locale->getNode("strings");
1810 vector<SGPropertyNode_ptr>trans_desc =
1811 n->getChildren(t.substr(8).c_str());
1813 for ( unsigned int m = 0; m < trans_desc.size(); m++ ) {
1814 string t_str = trans_desc[m]->getStringValue();
1816 if ((m > 0) || ((l > 0) && m == 0)) {
1817 msg.append( 32, ' ');
1820 // If the string is too large to fit on the screen,
1821 // then split it up in several pieces.
1823 while ( t_str.size() > 47 ) {
1825 unsigned int m = t_str.rfind(' ', 47);
1826 msg += t_str.substr(0, m) + '\n';
1827 msg.append( 32, ' ');
1829 t_str.erase(t_str.begin(), t_str.begin() + m + 1);
1831 msg += t_str + '\n';
1838 SGPropertyNode *name;
1839 name = locale->getNode(section[j]->getStringValue("name"));
1841 if (!msg.empty() && name) {
1842 cout << endl << name->getStringValue() << ":" << endl;
1850 cout << "For a complete list of options use --help --verbose" << endl;
1853 cout << "Hit a key to continue..." << endl;
1858 // A simple function to return an integer depending on the position
1859 // of the status string within the array in order to determine the hierarchy.
1860 unsigned int getNumMaturity(const char * str)
1862 // changes should also be reflected in $FG_ROOT/data/options.xml &
1863 // $FG_ROOT/data/Translations/string-default.xml
1864 const char* levels[] = {"alpha","beta","early-production","production"};
1866 for (size_t i=0; i<(sizeof(levels)/sizeof(levels[0]));i++)
1867 if (strcmp(str,levels[i])==0)
1874 static void fgSearchAircraft(const SGPath &path, string_list &aircraft,
1879 ulDir *dirp = ulOpenDir(path.str().c_str());
1881 cerr << "Unable to open aircraft directory '" << path.str() << '\'' << endl;
1885 while ((dire = ulReadDir(dirp)) != NULL) {
1888 if (dire->d_isdir) {
1889 if (recursive && strcmp("CVS", dire->d_name)
1890 && strcmp(".", dire->d_name) && strcmp("..", dire->d_name))
1893 next.append(dire->d_name);
1895 fgSearchAircraft(next, aircraft, true);
1897 } else if ((ptr = strstr(dire->d_name, "-set.xml")) && (ptr[8] == '\0')) {
1899 SGPath afile = path;
1900 afile.append(dire->d_name);
1904 SGPropertyNode root;
1906 readProperties(afile.str(), &root);
1911 SGPropertyNode *desc = NULL;
1912 SGPropertyNode *status = NULL;
1914 SGPropertyNode *node = root.getNode("sim");
1916 desc = node->getNode("description");
1917 // if a status tag is found, read it in
1918 if (node->hasValue("status"))
1919 status = node->getNode("status");
1922 //additionally display status information where it is available
1924 string descStr(" ");
1925 descStr += dire->d_name;
1927 if (descStr.size() <= 27+3) {
1928 descStr.append(29+3-descStr.size(), ' ');
1931 descStr.append( 32, ' ');
1933 descStr += desc->getStringValue();
1936 SGPropertyNode * required_status
1937 = fgGetNode ("/sim/aircraft-min-status", true);
1939 // If the node holds the value "all", then there wasn't any status
1940 // level specified, so we simply go ahead and output ALL aircraft
1941 if (strcmp(required_status->getStringValue(),"all")==0) {
1942 aircraft.push_back(descStr);
1946 // If the node doesn't hold "all" as its value, then we are supposed
1947 // to show only aircraft meeting specific status (development status)
1950 if (node->hasValue("status")) {
1951 //Compare (minimally) required status level with actual aircraft status:
1952 if ( getNumMaturity(status->getStringValue() ) >=
1953 getNumMaturity(required_status->getStringValue() ) )
1954 aircraft.push_back(descStr); }
1966 * Search in the current directory, and in on directory deeper
1967 * for <aircraft>-set.xml configuration files and show the aircaft name
1968 * and the contents of the<description> tag in a sorted manner.
1970 * @parampath the directory to search for configuration files
1971 * @param recursive defines whether the directory should be searched recursively
1973 void fgShowAircraft(const SGPath &path, bool recursive) {
1974 string_list aircraft;
1976 fgSearchAircraft( path, aircraft, recursive );
1978 sort(aircraft.begin(), aircraft.end());
1979 SG_LOG( SG_GENERAL, SG_ALERT, "" ); // To popup the console on Windows
1980 cout << "Available aircraft:" << endl;
1981 for ( unsigned int i = 0; i < aircraft.size(); i++ ) {
1982 cout << aircraft[i] << endl;
1985 cout << "Hit a key to continue..." << endl;