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>
32 #include <math.h> // rint()
34 #include <stdlib.h> // atof(), atoi()
35 #include <string.h> // strcmp()
43 #include <simgear/math/sg_random.h>
44 #include <simgear/props/props_io.hxx>
45 #include <simgear/misc/sgstream.hxx>
46 #include <simgear/misc/sg_path.hxx>
47 #include <simgear/scene/material/mat.hxx>
48 #include <simgear/sound/soundmgr_openal.hxx>
50 // #include <Include/general.hxx>
51 // #include <Airports/simple.hxx>
52 // #include <Cockpit/cockpit.hxx>
53 // #include <FDM/flight.hxx>
55 #include <Autopilot/route_mgr.hxx>
58 #include "globals.hxx"
59 #include "fg_init.hxx"
60 #include "fg_props.hxx"
61 #include "options.hxx"
63 #include "viewmgr.hxx"
64 #include <Main/viewer.hxx>
65 #include <simgear/version.h>
74 #define VERSION "CVS "__DATE__
77 #define NEW_DEFAULT_MODEL_HZ 120
85 FG_OPTIONS_VERBOSE_HELP = 4,
86 FG_OPTIONS_SHOW_AIRCRAFT = 5,
87 FG_OPTIONS_SHOW_SOUND_DEVICES = 6
91 atof( const string& str )
93 return ::atof( str.c_str() );
97 atoi( const string& str )
99 return ::atoi( str.c_str() );
103 * Set a few fail-safe default property values.
105 * These should all be set in $FG_ROOT/preferences.xml, but just
106 * in case, we provide some initial sane values here. This method
107 * should be invoked *before* reading any init files.
112 // set a possibly independent location for scenery data
113 const char *envp = ::getenv( "FG_SCENERY" );
115 if ( envp != NULL ) {
116 // fg_root could be anywhere, so default to environmental
117 // variable $FG_ROOT if it is set.
118 globals->set_fg_scenery(envp);
120 // Otherwise, default to Scenery being in $FG_ROOT/Scenery
121 globals->set_fg_scenery("");
123 // Position (deliberately out of range)
124 fgSetDouble("/position/longitude-deg", 9999.0);
125 fgSetDouble("/position/latitude-deg", 9999.0);
126 fgSetDouble("/position/altitude-ft", -9999.0);
129 fgSetDouble("/orientation/heading-deg", 9999.0);
130 fgSetDouble("/orientation/roll-deg", 0.0);
131 fgSetDouble("/orientation/pitch-deg", 0.424);
134 fgSetDouble("/velocities/uBody-fps", 0.0);
135 fgSetDouble("/velocities/vBody-fps", 0.0);
136 fgSetDouble("/velocities/wBody-fps", 0.0);
137 fgSetDouble("/velocities/speed-north-fps", 0.0);
138 fgSetDouble("/velocities/speed-east-fps", 0.0);
139 fgSetDouble("/velocities/speed-down-fps", 0.0);
140 fgSetDouble("/velocities/airspeed-kt", 0.0);
141 fgSetDouble("/velocities/mach", 0.0);
144 fgSetDouble("/sim/presets/longitude-deg", 9999.0);
145 fgSetDouble("/sim/presets/latitude-deg", 9999.0);
146 fgSetDouble("/sim/presets/altitude-ft", -9999.0);
148 fgSetDouble("/sim/presets/heading-deg", 9999.0);
149 fgSetDouble("/sim/presets/roll-deg", 0.0);
150 fgSetDouble("/sim/presets/pitch-deg", 0.424);
152 fgSetString("/sim/presets/speed-set", "knots");
153 fgSetDouble("/sim/presets/airspeed-kt", 0.0);
154 fgSetDouble("/sim/presets/mach", 0.0);
155 fgSetDouble("/sim/presets/uBody-fps", 0.0);
156 fgSetDouble("/sim/presets/vBody-fps", 0.0);
157 fgSetDouble("/sim/presets/wBody-fps", 0.0);
158 fgSetDouble("/sim/presets/speed-north-fps", 0.0);
159 fgSetDouble("/sim/presets/speed-east-fps", 0.0);
160 fgSetDouble("/sim/presets/speed-down-fps", 0.0);
162 fgSetBool("/sim/presets/onground", true);
163 fgSetBool("/sim/presets/trim", false);
166 fgSetBool("/sim/startup/game-mode", false);
167 fgSetBool("/sim/startup/splash-screen", true);
168 fgSetBool("/sim/startup/intro-music", true);
169 // we want mouse-pointer to have an undefined value if nothing is
170 // specified so we can do the right thing for voodoo-1/2 cards.
171 // fgSetString("/sim/startup/mouse-pointer", "disabled");
172 fgSetString("/sim/control-mode", "joystick");
173 fgSetBool("/sim/auto-coordination", false);
175 fgSetString("/sim/startup/browser-app", "webrun.bat");
176 #elif defined(__APPLE__)
177 fgSetString("/sim/startup/browser-app", "open");
179 fgSetString("/sim/startup/browser-app", "launchWebJumper");
181 envp = ::getenv( "WEBBROWSER" );
182 if (!envp) envp = "netscape";
183 fgSetString("/sim/startup/browser-app", envp);
185 fgSetString("/sim/logging/priority", "alert");
188 fgSetBool("/sim/hud/color/antialiased", false);
189 fgSetBool("/sim/hud/enable3d", true);
190 fgSetBool("/sim/hud/visibility", false);
191 fgSetBool("/sim/panel/visibility", true);
192 fgSetBool("/sim/sound/enabled", true);
193 fgSetBool("/sim/sound/working", true);
195 // Flight Model options
196 fgSetString("/sim/flight-model", "jsb");
197 fgSetString("/sim/aero", "c172");
198 fgSetInt("/sim/model-hz", NEW_DEFAULT_MODEL_HZ);
199 fgSetInt("/sim/speed-up", 1);
202 fgSetString("/sim/rendering/fog", "nicest");
203 fgSetBool("/environment/clouds/status", true);
204 fgSetBool("/sim/startup/fullscreen", false);
205 fgSetBool("/sim/rendering/shading", true);
206 fgSetBool("/sim/rendering/skyblend", true);
207 fgSetBool("/sim/rendering/textures", true);
208 fgTie( "/sim/rendering/filtering", SGGetTextureFilter, SGSetTextureFilter, false);
209 fgSetInt("/sim/rendering/filtering", 1);
210 fgSetBool("/sim/rendering/wireframe", false);
211 fgSetBool("/sim/rendering/horizon-effect", false);
212 fgSetBool("/sim/rendering/enhanced-lighting", false);
213 fgSetBool("/sim/rendering/distance-attenuation", false);
214 fgSetBool("/sim/rendering/specular-highlight", true);
215 fgSetInt("/sim/startup/xsize", 800);
216 fgSetInt("/sim/startup/ysize", 600);
217 fgSetInt("/sim/rendering/bits-per-pixel", 16);
218 fgSetString("/sim/view-mode", "pilot");
219 fgSetDouble("/sim/current-view/heading-offset-deg", 0);
222 fgSetString("/sim/startup/units", "feet");
223 fgSetString("/sim/hud/frame-stat-type", "tris");
226 fgSetInt("/sim/startup/time-offset", 0);
227 fgSetString("/sim/startup/time-offset-type", "system-offset");
228 fgSetLong("/sim/time/cur-time-override", 0);
231 fgSetBool("/sim/freeze/master", false);
232 fgSetBool("/sim/freeze/position", false);
233 fgSetBool("/sim/freeze/clock", false);
234 fgSetBool("/sim/freeze/fuel", false);
236 fgSetString("/sim/multiplay/callsign", "callsign");
237 fgSetString("/sim/multiplay/rxhost", "0");
238 fgSetString("/sim/multiplay/txhost", "0");
239 fgSetInt("/sim/multiplay/rxport", 0);
240 fgSetInt("/sim/multiplay/txport", 0);
244 parse_wind (const string &wind, double * min_hdg, double * max_hdg,
245 double * speed, double * gust)
247 string::size_type pos = wind.find('@');
248 if (pos == string::npos)
250 string dir = wind.substr(0, pos);
251 string spd = wind.substr(pos+1);
253 if (pos == string::npos) {
254 *min_hdg = *max_hdg = atof(dir.c_str());
256 *min_hdg = atof(dir.substr(0,pos).c_str());
257 *max_hdg = atof(dir.substr(pos+1).c_str());
260 if (pos == string::npos) {
261 *speed = *gust = atof(spd.c_str());
263 *speed = atof(spd.substr(0,pos).c_str());
264 *gust = atof(spd.substr(pos+1).c_str());
269 // parse a time string ([+/-]%f[:%f[:%f]]) into hours
271 parse_time(const string& time_in) {
272 char *time_str, num[256];
273 double hours, minutes, seconds;
278 time_str = (char *)time_in.c_str();
280 // printf("parse_time(): %s\n", time_str);
283 if ( strlen(time_str) ) {
284 if ( time_str[0] == '+' ) {
287 } else if ( time_str[0] == '-' ) {
292 // printf("sign = %d\n", sign);
295 if ( strlen(time_str) ) {
297 while ( (time_str[0] != ':') && (time_str[0] != '\0') ) {
298 num[i] = time_str[0];
302 if ( time_str[0] == ':' ) {
307 // printf("hours = %.2lf\n", hours);
313 if ( strlen(time_str) ) {
315 while ( (time_str[0] != ':') && (time_str[0] != '\0') ) {
316 num[i] = time_str[0];
320 if ( time_str[0] == ':' ) {
325 // printf("minutes = %.2lf\n", minutes);
327 result += minutes / 60.0;
331 if ( strlen(time_str) ) {
333 while ( (time_str[0] != ':') && (time_str[0] != '\0') ) {
334 num[i] = time_str[0];
340 // printf("seconds = %.2lf\n", seconds);
342 result += seconds / 3600.0;
345 SG_LOG( SG_GENERAL, SG_INFO, " parse_time() = " << sign * result );
347 return(sign * result);
351 // parse a date string (yyyy:mm:dd:hh:mm:ss) into a time_t (seconds)
353 parse_date( const string& date)
356 char * date_str, num[256];
358 // initialize to zero
365 gmt.tm_isdst = 0; // ignore daylight savings time for the moment
366 date_str = (char *)date.c_str();
368 if ( strlen(date_str) ) {
370 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
371 num[i] = date_str[0];
375 if ( date_str[0] == ':' ) {
379 gmt.tm_year = atoi(num) - 1900;
382 if ( strlen(date_str) ) {
384 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
385 num[i] = date_str[0];
389 if ( date_str[0] == ':' ) {
393 gmt.tm_mon = atoi(num) -1;
396 if ( strlen(date_str) ) {
398 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
399 num[i] = date_str[0];
403 if ( date_str[0] == ':' ) {
407 gmt.tm_mday = atoi(num);
410 if ( strlen(date_str) ) {
412 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
413 num[i] = date_str[0];
417 if ( date_str[0] == ':' ) {
421 gmt.tm_hour = atoi(num);
424 if ( strlen(date_str) ) {
426 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
427 num[i] = date_str[0];
431 if ( date_str[0] == ':' ) {
435 gmt.tm_min = atoi(num);
438 if ( strlen(date_str) ) {
440 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
441 num[i] = date_str[0];
445 if ( date_str[0] == ':' ) {
449 gmt.tm_sec = atoi(num);
451 time_t theTime = sgTimeGetGMT( gmt.tm_year, gmt.tm_mon, gmt.tm_mday,
452 gmt.tm_hour, gmt.tm_min, gmt.tm_sec );
453 //printf ("Date is %s\n", ctime(&theTime));
454 //printf ("in seconds that is %d\n", theTime);
460 // parse angle in the form of [+/-]ddd:mm:ss into degrees
462 parse_degree( const string& degree_str) {
463 double result = parse_time( degree_str );
465 // printf("Degree = %.4f\n", result);
471 // parse time offset string into seconds
473 parse_time_offset( const string& time_str) {
476 // printf("time offset = %s\n", time_str);
479 result = (int)rint(parse_time(time_str) * 3600.0);
481 result = (int)(parse_time(time_str) * 3600.0);
484 // printf("parse_time_offset(): %d\n", result);
490 // Parse --fov=x.xx type option
492 parse_fov( const string& arg ) {
493 double fov = atof(arg);
495 if ( fov < FG_FOV_MIN ) { fov = FG_FOV_MIN; }
496 if ( fov > FG_FOV_MAX ) { fov = FG_FOV_MAX; }
498 fgSetDouble("/sim/view[0]/config/default-field-of-view-deg", fov);
500 // printf("parse_fov(): result = %.4f\n", fov);
506 // Parse I/O channel option
508 // Format is "--protocol=medium,direction,hz,medium_options,..."
510 // protocol = { native, nmea, garmin, AV400, AV400Sim, fgfs, rul, pve, etc. }
511 // medium = { serial, socket, file, etc. }
512 // direction = { in, out, bi }
513 // hz = number of times to process channel per second (floating
514 // point values are ok.
516 // Serial example "--nmea=serial,dir,hz,device,baud" where
518 // device = OS device name of serial line to be open()'ed
519 // baud = {300, 1200, 2400, ..., 230400}
521 // Socket exacmple "--native=socket,dir,hz,machine,port,style" where
523 // machine = machine name or ip address if client (leave empty if server)
524 // port = port, leave empty to let system choose
525 // style = tcp or udp
527 // File example "--garmin=file,dir,hz,filename" where
529 // filename = file system file name
532 add_channel( const string& type, const string& channel_str ) {
533 // This check is neccessary to prevent fgviewer from segfaulting when given
534 // weird options. (It doesn't run the full initailization)
535 if(!globals->get_channel_options_list())
537 SG_LOG(SG_GENERAL, SG_ALERT, "Option " << type << "=" << channel_str
541 SG_LOG(SG_GENERAL, SG_INFO, "Channel string = " << channel_str );
542 globals->get_channel_options_list()->push_back( type + "," + channel_str );
547 // The parse wp and parse flight-plan options don't work anymore, because
548 // the route manager and the airport subsystems have not yet been initialized
551 // Parse --wp=ID[@alt]
553 parse_wp( const string& arg ) {
554 string_list *waypoints = globals->get_initial_waypoints();
556 waypoints = new string_list;
557 globals->set_initial_waypoints(waypoints);
559 waypoints->push_back(arg);
563 // Parse --flight-plan=[file]
565 parse_flightplan(const string& arg)
567 string_list *waypoints = globals->get_initial_waypoints();
569 waypoints = new string_list;
570 globals->set_initial_waypoints(waypoints);
573 sg_gzifstream in(arg.c_str());
579 getline( in, line, '\n' );
581 // catch extraneous (DOS) line ending character
582 if ( line[line.length() - 1] < 32 )
583 line = line.substr( 0, line.length()-1 );
588 waypoints->push_back(line);
595 fgOptLanguage( const char *arg )
597 globals->set_locale( fgInitLocale( arg ) );
598 return FG_OPTIONS_OK;
604 fgSetString("/sim/presets/airport-id", "");
605 fgSetString("/sim/presets/vor-id", "");
606 fgSetString("/sim/presets/ndb-id", "");
607 fgSetString("/sim/presets/carrier", "");
608 fgSetString("/sim/presets/parkpos", "");
609 fgSetString("/sim/presets/fix", "");
613 fgOptVOR( const char * arg )
616 fgSetString("/sim/presets/vor-id", arg);
617 return FG_OPTIONS_OK;
621 fgOptNDB( const char * arg )
624 fgSetString("/sim/presets/ndb-id", arg);
625 return FG_OPTIONS_OK;
629 fgOptCarrier( const char * arg )
632 fgSetString("/sim/presets/carrier", arg);
633 return FG_OPTIONS_OK;
637 fgOptParkpos( const char * arg )
639 fgSetString("/sim/presets/parkpos", arg);
640 return FG_OPTIONS_OK;
644 fgOptFIX( const char * arg )
647 fgSetString("/sim/presets/fix", arg);
648 return FG_OPTIONS_OK;
652 fgOptLon( const char *arg )
655 fgSetDouble("/sim/presets/longitude-deg", parse_degree( arg ));
656 fgSetDouble("/position/longitude-deg", parse_degree( arg ));
657 return FG_OPTIONS_OK;
661 fgOptLat( const char *arg )
664 fgSetDouble("/sim/presets/latitude-deg", parse_degree( arg ));
665 fgSetDouble("/position/latitude-deg", parse_degree( arg ));
666 return FG_OPTIONS_OK;
670 fgOptAltitude( const char *arg )
672 fgSetBool("/sim/presets/onground", false);
673 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
674 fgSetDouble("/sim/presets/altitude-ft", atof( arg ));
676 fgSetDouble("/sim/presets/altitude-ft",
677 atof( arg ) * SG_METER_TO_FEET);
678 return FG_OPTIONS_OK;
682 fgOptUBody( const char *arg )
684 fgSetString("/sim/presets/speed-set", "UVW");
685 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
686 fgSetDouble("/sim/presets/uBody-fps", atof( arg ));
688 fgSetDouble("/sim/presets/uBody-fps",
689 atof( arg ) * SG_METER_TO_FEET);
690 return FG_OPTIONS_OK;
694 fgOptVBody( const char *arg )
696 fgSetString("/sim/presets/speed-set", "UVW");
697 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
698 fgSetDouble("/sim/presets/vBody-fps", atof( arg ));
700 fgSetDouble("/sim/presets/vBody-fps",
701 atof( arg ) * SG_METER_TO_FEET);
702 return FG_OPTIONS_OK;
706 fgOptWBody( const char *arg )
708 fgSetString("/sim/presets/speed-set", "UVW");
709 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
710 fgSetDouble("/sim/presets/wBody-fps", atof(arg));
712 fgSetDouble("/sim/presets/wBody-fps",
713 atof(arg) * SG_METER_TO_FEET);
714 return FG_OPTIONS_OK;
718 fgOptVNorth( const char *arg )
720 fgSetString("/sim/presets/speed-set", "NED");
721 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
722 fgSetDouble("/sim/presets/speed-north-fps", atof( arg ));
724 fgSetDouble("/sim/presets/speed-north-fps",
725 atof( arg ) * SG_METER_TO_FEET);
726 return FG_OPTIONS_OK;
730 fgOptVEast( const char *arg )
732 fgSetString("/sim/presets/speed-set", "NED");
733 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
734 fgSetDouble("/sim/presets/speed-east-fps", atof(arg));
736 fgSetDouble("/sim/presets/speed-east-fps",
737 atof(arg) * SG_METER_TO_FEET);
738 return FG_OPTIONS_OK;
742 fgOptVDown( const char *arg )
744 fgSetString("/sim/presets/speed-set", "NED");
745 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
746 fgSetDouble("/sim/presets/speed-down-fps", atof(arg));
748 fgSetDouble("/sim/presets/speed-down-fps",
749 atof(arg) * SG_METER_TO_FEET);
750 return FG_OPTIONS_OK;
754 fgOptVc( const char *arg )
756 // fgSetString("/sim/presets/speed-set", "knots");
757 // fgSetDouble("/velocities/airspeed-kt", atof(arg.substr(5)));
758 fgSetString("/sim/presets/speed-set", "knots");
759 fgSetDouble("/sim/presets/airspeed-kt", atof(arg));
760 return FG_OPTIONS_OK;
764 fgOptMach( const char *arg )
766 fgSetString("/sim/presets/speed-set", "mach");
767 fgSetDouble("/sim/presets/mach", atof(arg));
768 return FG_OPTIONS_OK;
772 fgOptRoc( const char *arg )
774 fgSetDouble("/velocities/vertical-speed-fps", atof(arg)/60);
775 return FG_OPTIONS_OK;
779 fgOptFgRoot( const char *arg )
781 globals->set_fg_root(arg);
782 return FG_OPTIONS_OK;
786 fgOptFgScenery( const char *arg )
788 globals->set_fg_scenery(arg);
789 return FG_OPTIONS_OK;
793 fgOptFov( const char *arg )
796 return FG_OPTIONS_OK;
800 fgOptGeometry( const char *arg )
802 bool geometry_ok = true;
803 int xsize = 0, ysize = 0;
804 string geometry = arg;
805 string::size_type i = geometry.find('x');
807 if (i != string::npos) {
808 xsize = atoi(geometry.substr(0, i));
809 ysize = atoi(geometry.substr(i+1));
814 if ( xsize <= 0 || ysize <= 0 ) {
820 if ( !geometry_ok ) {
821 SG_LOG( SG_GENERAL, SG_ALERT, "Unknown geometry: " << geometry );
822 SG_LOG( SG_GENERAL, SG_ALERT,
823 "Setting geometry to " << xsize << 'x' << ysize << '\n');
825 SG_LOG( SG_GENERAL, SG_INFO,
826 "Setting geometry to " << xsize << 'x' << ysize << '\n');
827 fgSetInt("/sim/startup/xsize", xsize);
828 fgSetInt("/sim/startup/ysize", ysize);
830 return FG_OPTIONS_OK;
834 fgOptBpp( const char *arg )
836 string bits_per_pix = arg;
837 if ( bits_per_pix == "16" ) {
838 fgSetInt("/sim/rendering/bits-per-pixel", 16);
839 } else if ( bits_per_pix == "24" ) {
840 fgSetInt("/sim/rendering/bits-per-pixel", 24);
841 } else if ( bits_per_pix == "32" ) {
842 fgSetInt("/sim/rendering/bits-per-pixel", 32);
844 SG_LOG(SG_GENERAL, SG_ALERT, "Unsupported bpp " << bits_per_pix);
846 return FG_OPTIONS_OK;
850 fgOptTimeOffset( const char *arg )
852 fgSetInt("/sim/startup/time-offset",
853 parse_time_offset( arg ));
854 fgSetString("/sim/startup/time-offset-type", "system-offset");
855 return FG_OPTIONS_OK;
859 fgOptStartDateSys( const char *arg )
861 fgSetInt("/sim/startup/time-offset", parse_date( arg ) );
862 fgSetString("/sim/startup/time-offset-type", "system");
863 return FG_OPTIONS_OK;
867 fgOptStartDateLat( const char *arg )
869 fgSetInt("/sim/startup/time-offset", parse_date( arg ) );
870 fgSetString("/sim/startup/time-offset-type", "latitude");
871 return FG_OPTIONS_OK;
875 fgOptStartDateGmt( const char *arg )
877 fgSetInt("/sim/startup/time-offset", parse_date( arg ) );
878 fgSetString("/sim/startup/time-offset-type", "gmt");
879 return FG_OPTIONS_OK;
883 fgSetupProxy( const char *arg )
885 string options = arg;
886 string host, port, auth;
887 string::size_type pos;
889 host = port = auth = "";
890 if ((pos = options.find("@")) != string::npos)
891 auth = options.substr(0, pos++);
895 host = options.substr(pos, options.size());
896 if ((pos = host.find(":")) != string::npos) {
897 port = host.substr(++pos, host.size());
898 host.erase(--pos, host.size());
901 fgSetString("/sim/presets/proxy/host", host.c_str());
902 fgSetString("/sim/presets/proxy/port", port.c_str());
903 fgSetString("/sim/presets/proxy/authentication", auth.c_str());
905 return FG_OPTIONS_OK;
909 fgOptTraceRead( const char *arg )
912 SG_LOG(SG_GENERAL, SG_INFO, "Tracing reads for property " << name);
913 fgGetNode(name.c_str(), true)
914 ->setAttribute(SGPropertyNode::TRACE_READ, true);
915 return FG_OPTIONS_OK;
919 fgOptLogLevel( const char *arg )
921 fgSetString("/sim/logging/classes", "all");
922 fgSetString("/sim/logging/priority", arg);
924 string priority = arg;
925 logbuf::set_log_classes(SG_ALL);
926 if (priority == "bulk") {
927 logbuf::set_log_priority(SG_BULK);
928 } else if (priority == "debug") {
929 logbuf::set_log_priority(SG_DEBUG);
930 } else if (priority == "info") {
931 logbuf::set_log_priority(SG_INFO);
932 } else if (priority == "warn") {
933 logbuf::set_log_priority(SG_WARN);
934 } else if (priority == "alert") {
935 logbuf::set_log_priority(SG_ALERT);
937 SG_LOG(SG_GENERAL, SG_WARN, "Unknown logging priority " << priority);
939 SG_LOG(SG_GENERAL, SG_DEBUG, "Logging priority is " << priority);
941 return FG_OPTIONS_OK;
946 fgOptTraceWrite( const char *arg )
949 SG_LOG(SG_GENERAL, SG_INFO, "Tracing writes for property " << name);
950 fgGetNode(name.c_str(), true)
951 ->setAttribute(SGPropertyNode::TRACE_WRITE, true);
952 return FG_OPTIONS_OK;
956 fgOptViewOffset( const char *arg )
958 // $$$ begin - added VS Renganathan, 14 Oct 2K
959 // for multi-window outside window imagery
960 string woffset = arg;
961 double default_view_offset = 0.0;
962 if ( woffset == "LEFT" ) {
963 default_view_offset = SGD_PI * 0.25;
964 } else if ( woffset == "RIGHT" ) {
965 default_view_offset = SGD_PI * 1.75;
966 } else if ( woffset == "CENTER" ) {
967 default_view_offset = 0.00;
969 default_view_offset = atof( woffset.c_str() ) * SGD_DEGREES_TO_RADIANS;
971 /* apparently not used (CLO, 11 Jun 2002)
972 FGViewer *pilot_view =
973 (FGViewer *)globals->get_viewmgr()->get_view( 0 ); */
974 // this will work without calls to the viewer...
975 fgSetDouble( "/sim/current-view/heading-offset-deg",
976 default_view_offset * SGD_RADIANS_TO_DEGREES );
977 // $$$ end - added VS Renganathan, 14 Oct 2K
978 return FG_OPTIONS_OK;
982 fgOptVisibilityMeters( const char *arg )
984 double visibility = atof( arg );
985 fgDefaultWeatherValue("visibility-m", visibility);
986 return FG_OPTIONS_OK;
990 fgOptVisibilityMiles( const char *arg )
992 double visibility = atof( arg ) * 5280.0 * SG_FEET_TO_METER;
993 fgDefaultWeatherValue("visibility-m", visibility);
994 return FG_OPTIONS_OK;
998 fgOptRandomWind( const char *arg )
1000 double min_hdg = sg_random() * 360.0;
1001 double max_hdg = min_hdg + (20 - sqrt(sg_random() * 400));
1002 double speed = sg_random() * sg_random() * 40;
1003 double gust = speed + (10 - sqrt(sg_random() * 100));
1004 fgSetupWind(min_hdg, max_hdg, speed, gust);
1005 return FG_OPTIONS_OK;
1009 fgOptWind( const char *arg )
1011 double min_hdg = 0.0, max_hdg = 0.0, speed = 0.0, gust = 0.0;
1012 if (!parse_wind( arg, &min_hdg, &max_hdg, &speed, &gust)) {
1013 SG_LOG( SG_GENERAL, SG_ALERT, "bad wind value " << arg );
1014 return FG_OPTIONS_ERROR;
1016 fgSetupWind(min_hdg, max_hdg, speed, gust);
1017 return FG_OPTIONS_OK;
1021 fgOptTurbulence( const char *arg )
1023 fgDefaultWeatherValue("turbulence/magnitude-norm", atof(arg));
1024 return FG_OPTIONS_OK;
1028 fgOptCeiling( const char *arg )
1030 double elevation, thickness;
1032 string::size_type pos = spec.find(':');
1033 if (pos == string::npos) {
1034 elevation = atof(spec.c_str());
1037 elevation = atof(spec.substr(0, pos).c_str());
1038 thickness = atof(spec.substr(pos + 1).c_str());
1040 fgSetDouble("/environment/clouds/layer[0]/elevation-ft", elevation);
1041 fgSetDouble("/environment/clouds/layer[0]/thickness-ft", thickness);
1042 fgSetString("/environment/clouds/layer[0]/coverage", "overcast");
1043 return FG_OPTIONS_OK;
1047 fgOptWp( const char *arg )
1050 return FG_OPTIONS_OK;
1054 fgOptFlightPlan( const char *arg )
1056 parse_flightplan ( arg );
1057 return FG_OPTIONS_OK;
1061 fgOptConfig( const char *arg )
1065 readProperties(file, globals->get_props());
1066 } catch (const sg_exception &e) {
1067 string message = "Error loading config file: ";
1068 message += e.getFormattedMessage() + e.getOrigin();
1069 SG_LOG(SG_INPUT, SG_ALERT, message);
1072 return FG_OPTIONS_OK;
1076 parse_colon (const string &s, double * val1, double * val2)
1078 string::size_type pos = s.find(':');
1079 if (pos == string::npos) {
1083 *val1 = atof(s.substr(0, pos).c_str());
1084 *val2 = atof(s.substr(pos+1).c_str());
1091 fgOptFailure( const char * arg )
1095 fgSetBool("/systems/pitot/serviceable", false);
1096 } else if (a == "static") {
1097 fgSetBool("/systems/static/serviceable", false);
1098 } else if (a == "vacuum") {
1099 fgSetBool("/systems/vacuum/serviceable", false);
1100 } else if (a == "electrical") {
1101 fgSetBool("/systems/electrical/serviceable", false);
1103 SG_LOG(SG_INPUT, SG_ALERT, "Unknown failure mode: " << a);
1104 return FG_OPTIONS_ERROR;
1107 return FG_OPTIONS_OK;
1112 fgOptNAV1( const char * arg )
1114 double radial, freq;
1115 if (parse_colon(arg, &radial, &freq))
1116 fgSetDouble("/instrumentation/nav[0]/radials/selected-deg", radial);
1117 fgSetDouble("/instrumentation/nav[0]/frequencies/selected-mhz", freq);
1118 return FG_OPTIONS_OK;
1122 fgOptNAV2( const char * arg )
1124 double radial, freq;
1125 if (parse_colon(arg, &radial, &freq))
1126 fgSetDouble("/instrumentation/nav[1]/radials/selected-deg", radial);
1127 fgSetDouble("/instrumentation/nav[1]/frequencies/selected-mhz", freq);
1128 return FG_OPTIONS_OK;
1132 fgOptADF( const char * arg )
1135 if (parse_colon(arg, &rot, &freq))
1136 fgSetDouble("/instrumentation/adf/rotation-deg", rot);
1137 fgSetDouble("/instrumentation/adf/frequencies/selected-khz", freq);
1138 return FG_OPTIONS_OK;
1142 fgOptDME( const char *arg )
1145 if (opt == "nav1") {
1146 fgSetInt("/instrumentation/dme/switch-position", 1);
1147 fgSetString("/instrumentation/dme/frequencies/source",
1148 "/instrumentation/nav[0]/frequencies/selected-mhz");
1149 } else if (opt == "nav2") {
1150 fgSetInt("/instrumentation/dme/switch-position", 3);
1151 fgSetString("/instrumentation/dme/frequencies/source",
1152 "/instrumentation/nav[1]/frequencies/selected-mhz");
1154 fgSetInt("/instrumentation/dme/switch-position", 2);
1155 fgSetString("/instrumentation/dme/frequencies/source",
1156 "/instrumentation/dme/frequencies/selected-mhz");
1157 fgSetString("/instrumentation/dme/frequencies/selected-mhz", arg);
1159 return FG_OPTIONS_OK;
1163 fgOptLivery( const char *arg )
1166 string livery_path = "livery/" + opt;
1167 fgSetString("/sim/model/texture-path", livery_path.c_str() );
1168 return FG_OPTIONS_OK;
1172 fgOptScenario( const char *arg )
1174 SGPropertyNode_ptr ai_node = fgGetNode( "/sim/ai", true );
1175 vector<SGPropertyNode_ptr> scenarii = ai_node->getChildren( "scenario" );
1177 for ( size_t i = 0; i < scenarii.size(); ++i ) {
1178 int ind = scenarii[i]->getIndex();
1179 if ( index < ind ) {
1183 SGPropertyNode_ptr scenario = ai_node->getNode( "scenario", index + 1, true );
1184 scenario->setStringValue( arg );
1185 ai_node->setBoolValue( "enabled", true );
1186 return FG_OPTIONS_OK;
1190 fgOptRunway( const char *arg )
1192 fgSetString("/sim/presets/runway", arg );
1193 fgSetBool("/sim/presets/runway-requested", true );
1194 return FG_OPTIONS_OK;
1198 fgOptParking( const char *arg )
1200 cerr << "Processing argument " << arg << endl;
1201 fgSetString("/sim/presets/parking", arg );
1202 fgSetBool ("/sim/presets/parking-requested", true );
1203 return FG_OPTIONS_OK;
1207 fgOptVersion( const char *arg )
1209 cerr << "FlightGear version: " << VERSION << endl;
1210 cerr << "FG_ROOT=" << globals->get_fg_root() << endl;
1211 cerr << "FG_HOME=" << fgGetString("/sim/fg-home") << endl;
1212 cerr << "FG_SCENERY=";
1215 string_list scn = globals->get_fg_scenery();
1216 for (string_list::const_iterator it = scn.begin(); it != scn.end(); it++)
1218 if (didsome) cerr << ":";
1223 cerr << "SimGear version: " << SG_STRINGIZE(SIMGEAR_VERSION) << endl;
1224 cerr << "PLIB version: " << PLIB_VERSION << endl;
1225 return FG_OPTIONS_EXIT;
1229 fgOptFpe(const char* arg)
1231 // Actually handled in bootstrap.cxx
1232 return FG_OPTIONS_OK;
1236 fgOptFgviewer(const char* arg)
1238 // Actually handled in bootstrap.cxx
1239 return FG_OPTIONS_OK;
1244 static map<string,size_t> fgOptionMap;
1247 option has_param type property b_param s_param func
1250 option : name of the option
1251 has_param : option is --name=value if true or --name if false
1252 type : OPTION_BOOL - property is a boolean
1253 OPTION_STRING - property is a string
1254 OPTION_DOUBLE - property is a double
1255 OPTION_INT - property is an integer
1256 OPTION_CHANNEL - name of option is the name of a channel
1257 OPTION_FUNC - the option trigger a function
1258 b_param : if type==OPTION_BOOL,
1259 value set to the property (has_param is false for boolean)
1260 s_param : if type==OPTION_STRING,
1261 value set to the property if has_param is false
1262 func : function called if type==OPTION_FUNC. if has_param is true,
1263 the value is passed to the function as a string, otherwise,
1266 For OPTION_DOUBLE and OPTION_INT, the parameter value is converted into a
1267 double or an integer and set to the property.
1269 For OPTION_CHANNEL, add_channel is called with the parameter value as the
1273 enum OptionType { OPTION_BOOL, OPTION_STRING, OPTION_DOUBLE, OPTION_INT, OPTION_CHANNEL, OPTION_FUNC };
1277 enum OptionType type;
1278 const char *property;
1280 const char *s_param;
1281 int (*func)( const char * );
1282 } fgOptionArray[] = {
1284 {"language", true, OPTION_FUNC, "", false, "", fgOptLanguage },
1285 {"disable-game-mode", false, OPTION_BOOL, "/sim/startup/game-mode", false, "", 0 },
1286 {"enable-game-mode", false, OPTION_BOOL, "/sim/startup/game-mode", true, "", 0 },
1287 {"disable-splash-screen", false, OPTION_BOOL, "/sim/startup/splash-screen", false, "", 0 },
1288 {"enable-splash-screen", false, OPTION_BOOL, "/sim/startup/splash-screen", true, "", 0 },
1289 {"disable-intro-music", false, OPTION_BOOL, "/sim/startup/intro-music", false, "", 0 },
1290 {"enable-intro-music", false, OPTION_BOOL, "/sim/startup/intro-music", true, "", 0 },
1291 {"disable-mouse-pointer", false, OPTION_STRING, "/sim/startup/mouse-pointer", false, "disabled", 0 },
1292 {"enable-mouse-pointer", false, OPTION_STRING, "/sim/startup/mouse-pointer", false, "enabled", 0 },
1293 {"disable-random-objects", false, OPTION_BOOL, "/sim/rendering/random-objects", false, "", 0 },
1294 {"enable-random-objects", false, OPTION_BOOL, "/sim/rendering/random-objects", true, "", 0 },
1295 {"disable-real-weather-fetch", false, OPTION_BOOL, "/environment/params/real-world-weather-fetch", false, "", 0 },
1296 {"enable-real-weather-fetch", false, OPTION_BOOL, "/environment/params/real-world-weather-fetch", true, "", 0 },
1297 {"metar", true, OPTION_STRING, "/environment/metar/data", false, "", 0 },
1298 {"disable-ai-models", false, OPTION_BOOL, "/sim/ai/enabled", false, "", 0 },
1299 {"enable-ai-models", false, OPTION_BOOL, "/sim/ai/enabled", true, "", 0 },
1300 {"disable-freeze", false, OPTION_BOOL, "/sim/freeze/master", false, "", 0 },
1301 {"enable-freeze", false, OPTION_BOOL, "/sim/freeze/master", true, "", 0 },
1302 {"disable-fuel-freeze", false, OPTION_BOOL, "/sim/freeze/fuel", false, "", 0 },
1303 {"enable-fuel-freeze", false, OPTION_BOOL, "/sim/freeze/fuel", true, "", 0 },
1304 {"disable-clock-freeze", false, OPTION_BOOL, "/sim/freeze/clock", false, "", 0 },
1305 {"enable-clock-freeze", false, OPTION_BOOL, "/sim/freeze/clock", true, "", 0 },
1306 {"disable-hud-3d", false, OPTION_BOOL, "/sim/hud/enable3d", false, "", 0 },
1307 {"enable-hud-3d", false, OPTION_BOOL, "/sim/hud/enable3d", true, "", 0 },
1308 {"disable-anti-alias-hud", false, OPTION_BOOL, "/sim/hud/color/antialiased", false, "", 0 },
1309 {"enable-anti-alias-hud", false, OPTION_BOOL, "/sim/hud/color/antialiased", true, "", 0 },
1310 {"control", true, OPTION_STRING, "/sim/control-mode", false, "", 0 },
1311 {"disable-auto-coordination", false, OPTION_BOOL, "/sim/auto-coordination", false, "", 0 },
1312 {"enable-auto-coordination", false, OPTION_BOOL, "/sim/auto-coordination", true, "", 0 },
1313 {"browser-app", true, OPTION_STRING, "/sim/startup/browser-app", false, "", 0 },
1314 {"disable-hud", false, OPTION_BOOL, "/sim/hud/visibility", false, "", 0 },
1315 {"enable-hud", false, OPTION_BOOL, "/sim/hud/visibility", true, "", 0 },
1316 {"disable-panel", false, OPTION_BOOL, "/sim/panel/visibility", false, "", 0 },
1317 {"enable-panel", false, OPTION_BOOL, "/sim/panel/visibility", true, "", 0 },
1318 {"disable-sound", false, OPTION_BOOL, "/sim/sound/working", false, "", 0 },
1319 {"enable-sound", false, OPTION_BOOL, "/sim/sound/working", true, "", 0 },
1320 {"sound-device", true, OPTION_STRING, "/sim/sound/device-name", false, "", 0 },
1321 {"airport", true, OPTION_STRING, "/sim/presets/airport-id", false, "", 0 },
1322 {"runway", true, OPTION_FUNC, "", false, "", fgOptRunway },
1323 {"vor", true, OPTION_FUNC, "", false, "", fgOptVOR },
1324 {"ndb", true, OPTION_FUNC, "", false, "", fgOptNDB },
1325 {"carrier", true, OPTION_FUNC, "", false, "", fgOptCarrier },
1326 {"parkpos", true, OPTION_FUNC, "", false, "", fgOptParkpos },
1327 {"fix", true, OPTION_FUNC, "", false, "", fgOptFIX },
1328 {"offset-distance", true, OPTION_DOUBLE, "/sim/presets/offset-distance-nm", false, "", 0 },
1329 {"offset-azimuth", true, OPTION_DOUBLE, "/sim/presets/offset-azimuth-deg", false, "", 0 },
1330 {"lon", true, OPTION_FUNC, "", false, "", fgOptLon },
1331 {"lat", true, OPTION_FUNC, "", false, "", fgOptLat },
1332 {"altitude", true, OPTION_FUNC, "", false, "", fgOptAltitude },
1333 {"uBody", true, OPTION_FUNC, "", false, "", fgOptUBody },
1334 {"vBody", true, OPTION_FUNC, "", false, "", fgOptVBody },
1335 {"wBody", true, OPTION_FUNC, "", false, "", fgOptWBody },
1336 {"vNorth", true, OPTION_FUNC, "", false, "", fgOptVNorth },
1337 {"vEast", true, OPTION_FUNC, "", false, "", fgOptVEast },
1338 {"vDown", true, OPTION_FUNC, "", false, "", fgOptVDown },
1339 {"vc", true, OPTION_FUNC, "", false, "", fgOptVc },
1340 {"mach", true, OPTION_FUNC, "", false, "", fgOptMach },
1341 {"heading", true, OPTION_DOUBLE, "/sim/presets/heading-deg", false, "", 0 },
1342 {"roll", true, OPTION_DOUBLE, "/sim/presets/roll-deg", false, "", 0 },
1343 {"pitch", true, OPTION_DOUBLE, "/sim/presets/pitch-deg", false, "", 0 },
1344 {"glideslope", true, OPTION_DOUBLE, "/sim/presets/glideslope-deg", false, "", 0 },
1345 {"roc", true, OPTION_FUNC, "", false, "", fgOptRoc },
1346 {"fg-root", true, OPTION_FUNC, "", false, "", fgOptFgRoot },
1347 {"fg-scenery", true, OPTION_FUNC, "", false, "", fgOptFgScenery },
1348 {"fdm", true, OPTION_STRING, "/sim/flight-model", false, "", 0 },
1349 {"aero", true, OPTION_STRING, "/sim/aero", false, "", 0 },
1350 {"aircraft-dir", true, OPTION_STRING, "/sim/aircraft-dir", false, "", 0 },
1351 {"model-hz", true, OPTION_INT, "/sim/model-hz", false, "", 0 },
1352 {"speed", true, OPTION_INT, "/sim/speed-up", false, "", 0 },
1353 {"trim", false, OPTION_BOOL, "/sim/presets/trim", true, "", 0 },
1354 {"notrim", false, OPTION_BOOL, "/sim/presets/trim", false, "", 0 },
1355 {"on-ground", false, OPTION_BOOL, "/sim/presets/onground", true, "", 0 },
1356 {"in-air", false, OPTION_BOOL, "/sim/presets/onground", false, "", 0 },
1357 {"fog-disable", false, OPTION_STRING, "/sim/rendering/fog", false, "disabled", 0 },
1358 {"fog-fastest", false, OPTION_STRING, "/sim/rendering/fog", false, "fastest", 0 },
1359 {"fog-nicest", false, OPTION_STRING, "/sim/rendering/fog", false, "nicest", 0 },
1360 {"disable-horizon-effect", false, OPTION_BOOL, "/sim/rendering/horizon-effect", false, "", 0 },
1361 {"enable-horizon-effect", false, OPTION_BOOL, "/sim/rendering/horizon-effect", true, "", 0 },
1362 {"disable-enhanced-lighting", false, OPTION_BOOL, "/sim/rendering/enhanced-lighting", false, "", 0 },
1363 {"enable-enhanced-lighting", false, OPTION_BOOL, "/sim/rendering/enhanced-lighting", true, "", 0 },
1364 {"disable-distance-attenuation", false, OPTION_BOOL, "/sim/rendering/distance-attenuation", false, "", 0 },
1365 {"enable-distance-attenuation", false, OPTION_BOOL, "/sim/rendering/distance-attenuation", true, "", 0 },
1366 {"disable-specular-highlight", false, OPTION_BOOL, "/sim/rendering/specular-highlight", false, "", 0 },
1367 {"enable-specular-highlight", false, OPTION_BOOL, "/sim/rendering/specular-highlight", true, "", 0 },
1368 {"disable-clouds", false, OPTION_BOOL, "/environment/clouds/status", false, "", 0 },
1369 {"enable-clouds", false, OPTION_BOOL, "/environment/clouds/status", true, "", 0 },
1370 {"disable-clouds3d", false, OPTION_BOOL, "/sim/rendering/clouds3d-enable", false, "", 0 },
1371 {"enable-clouds3d", false, OPTION_BOOL, "/sim/rendering/clouds3d-enable", true, "", 0 },
1372 {"fov", true, OPTION_FUNC, "", false, "", fgOptFov },
1373 {"aspect-ratio-multiplier", true, OPTION_DOUBLE, "/sim/current-view/aspect-ratio-multiplier", false, "", 0 },
1374 {"disable-fullscreen", false, OPTION_BOOL, "/sim/startup/fullscreen", false, "", 0 },
1375 {"enable-fullscreen", false, OPTION_BOOL, "/sim/startup/fullscreen", true, "", 0 },
1376 {"disable-save-on-exit", false, OPTION_BOOL, "/sim/startup/save-on-exit", false, "", 0 },
1377 {"enable-save-on-exit", false, OPTION_BOOL, "/sim/startup/save-on-exit", true, "", 0 },
1378 {"shading-flat", false, OPTION_BOOL, "/sim/rendering/shading", false, "", 0 },
1379 {"shading-smooth", false, OPTION_BOOL, "/sim/rendering/shading", true, "", 0 },
1380 {"disable-skyblend", false, OPTION_BOOL, "/sim/rendering/skyblend", false, "", 0 },
1381 {"enable-skyblend", false, OPTION_BOOL, "/sim/rendering/skyblend", true, "", 0 },
1382 {"disable-textures", false, OPTION_BOOL, "/sim/rendering/textures", false, "", 0 },
1383 {"enable-textures", false, OPTION_BOOL, "/sim/rendering/textures", true, "", 0 },
1384 {"texture-filtering", false, OPTION_INT, "/sim/rendering/filtering", 1, "", 0 },
1385 {"disable-wireframe", false, OPTION_BOOL, "/sim/rendering/wireframe", false, "", 0 },
1386 {"enable-wireframe", false, OPTION_BOOL, "/sim/rendering/wireframe", true, "", 0 },
1387 {"geometry", true, OPTION_FUNC, "", false, "", fgOptGeometry },
1388 {"bpp", true, OPTION_FUNC, "", false, "", fgOptBpp },
1389 {"units-feet", false, OPTION_STRING, "/sim/startup/units", false, "feet", 0 },
1390 {"units-meters", false, OPTION_STRING, "/sim/startup/units", false, "meters", 0 },
1391 {"timeofday", true, OPTION_STRING, "/sim/startup/time-offset-type", false, "noon", 0 },
1392 {"season", true, OPTION_STRING, "/sim/startup/season", false, "summer", 0 },
1393 {"time-offset", true, OPTION_FUNC, "", false, "", fgOptTimeOffset },
1394 {"time-match-real", false, OPTION_STRING, "/sim/startup/time-offset-type", false, "system-offset", 0 },
1395 {"time-match-local", false, OPTION_STRING, "/sim/startup/time-offset-type", false, "latitude-offset", 0 },
1396 {"start-date-sys", true, OPTION_FUNC, "", false, "", fgOptStartDateSys },
1397 {"start-date-lat", true, OPTION_FUNC, "", false, "", fgOptStartDateLat },
1398 {"start-date-gmt", true, OPTION_FUNC, "", false, "", fgOptStartDateGmt },
1399 {"hud-tris", false, OPTION_STRING, "/sim/hud/frame-stat-type", false, "tris", 0 },
1400 {"hud-culled", false, OPTION_STRING, "/sim/hud/frame-stat-type", false, "culled", 0 },
1401 {"atcsim", true, OPTION_CHANNEL, "", false, "dummy", 0 },
1402 {"atlas", true, OPTION_CHANNEL, "", false, "", 0 },
1403 {"httpd", true, OPTION_CHANNEL, "", false, "", 0 },
1404 #ifdef FG_JPEG_SERVER
1405 {"jpg-httpd", true, OPTION_CHANNEL, "", false, "", 0 },
1407 {"native", true, OPTION_CHANNEL, "", false, "", 0 },
1408 {"native-ctrls", true, OPTION_CHANNEL, "", false, "", 0 },
1409 {"native-fdm", true, OPTION_CHANNEL, "", false, "", 0 },
1410 {"native-gui", true, OPTION_CHANNEL, "", false, "", 0 },
1411 {"opengc", true, OPTION_CHANNEL, "", false, "", 0 },
1412 {"AV400", true, OPTION_CHANNEL, "", false, "", 0 },
1413 {"AV400Sim", true, OPTION_CHANNEL, "", false, "", 0 },
1414 {"garmin", true, OPTION_CHANNEL, "", false, "", 0 },
1415 {"nmea", true, OPTION_CHANNEL, "", false, "", 0 },
1416 {"generic", true, OPTION_CHANNEL, "", false, "", 0 },
1417 {"props", true, OPTION_CHANNEL, "", false, "", 0 },
1418 {"telnet", true, OPTION_CHANNEL, "", false, "", 0 },
1419 {"pve", true, OPTION_CHANNEL, "", false, "", 0 },
1420 {"ray", true, OPTION_CHANNEL, "", false, "", 0 },
1421 {"rul", true, OPTION_CHANNEL, "", false, "", 0 },
1422 {"joyclient", true, OPTION_CHANNEL, "", false, "", 0 },
1423 {"jsclient", true, OPTION_CHANNEL, "", false, "", 0 },
1424 {"proxy", true, OPTION_FUNC, "", false, "", fgSetupProxy },
1425 {"callsign", true, OPTION_STRING, "sim/multiplay/callsign", false, "", 0 },
1426 {"multiplay", true, OPTION_CHANNEL, "", false, "", 0 },
1427 {"trace-read", true, OPTION_FUNC, "", false, "", fgOptTraceRead },
1428 {"trace-write", true, OPTION_FUNC, "", false, "", fgOptTraceWrite },
1429 {"log-level", true, OPTION_FUNC, "", false, "", fgOptLogLevel },
1430 {"view-offset", true, OPTION_FUNC, "", false, "", fgOptViewOffset },
1431 {"visibility", true, OPTION_FUNC, "", false, "", fgOptVisibilityMeters },
1432 {"visibility-miles", true, OPTION_FUNC, "", false, "", fgOptVisibilityMiles },
1433 {"random-wind", false, OPTION_FUNC, "", false, "", fgOptRandomWind },
1434 {"wind", true, OPTION_FUNC, "", false, "", fgOptWind },
1435 {"turbulence", true, OPTION_FUNC, "", false, "", fgOptTurbulence },
1436 {"ceiling", true, OPTION_FUNC, "", false, "", fgOptCeiling },
1437 {"wp", true, OPTION_FUNC, "", false, "", fgOptWp },
1438 {"flight-plan", true, OPTION_FUNC, "", false, "", fgOptFlightPlan },
1439 {"config", true, OPTION_FUNC, "", false, "", fgOptConfig },
1440 {"aircraft", true, OPTION_STRING, "/sim/aircraft", false, "", 0 },
1441 {"vehicle", true, OPTION_STRING, "/sim/aircraft", false, "", 0 },
1442 {"failure", true, OPTION_FUNC, "", false, "", fgOptFailure },
1443 {"com1", true, OPTION_DOUBLE, "/instrumentation/comm[0]/frequencies/selected-mhz", false, "", 0 },
1444 {"com2", true, OPTION_DOUBLE, "/instrumentation/comm[1]/frequencies/selected-mhz", false, "", 0 },
1445 {"nav1", true, OPTION_FUNC, "", false, "", fgOptNAV1 },
1446 {"nav2", true, OPTION_FUNC, "", false, "", fgOptNAV2 },
1447 {"adf", true, OPTION_FUNC, "", false, "", fgOptADF },
1448 {"dme", true, OPTION_FUNC, "", false, "", fgOptDME },
1449 {"min-status", true, OPTION_STRING, "/sim/aircraft-min-status", false, "all", 0 },
1450 {"livery", true, OPTION_FUNC, "", false, "", fgOptLivery },
1451 {"ai-scenario", true, OPTION_FUNC, "", false, "", fgOptScenario },
1452 {"parking-id", true, OPTION_FUNC, "", false, "", fgOptParking },
1453 {"version", false, OPTION_FUNC, "", false, "", fgOptVersion },
1454 {"enable-fpe", false, OPTION_FUNC, "", false, "", fgOptFpe},
1455 {"fgviewer", false, OPTION_FUNC, "", false, "", fgOptFgviewer},
1460 // Set a property for the --prop: option. Syntax: --prop:[<type>:]<name>=<value>
1461 // <type> can be "double" etc. but also only the first letter "d".
1462 // Examples: --prop:alpha=1 --prop:bool:beta=true --prop:d:gamma=0.123
1464 set_property(const string& arg)
1466 string::size_type pos = arg.find('=');
1467 if (pos == arg.npos || pos == 0 || pos + 1 == arg.size())
1470 string name = arg.substr(0, pos);
1471 string value = arg.substr(pos + 1);
1473 pos = name.find(':');
1475 if (pos != name.npos && pos != 0 && pos + 1 != name.size()) {
1476 type = name.substr(0, pos);
1477 name = name.substr(pos + 1);
1479 SGPropertyNode *n = fgGetNode(name.c_str(), true);
1481 bool writable = n->getAttribute(SGPropertyNode::WRITE);
1483 n->setAttribute(SGPropertyNode::WRITE, true);
1487 ret = n->setUnspecifiedValue(value.c_str());
1488 else if (type == "s" || type == "string")
1489 ret = n->setStringValue(value.c_str());
1490 else if (type == "d" || type == "double")
1491 ret = n->setDoubleValue(strtod(value.c_str(), 0));
1492 else if (type == "f" || type == "float")
1493 ret = n->setFloatValue(atof(value.c_str()));
1494 else if (type == "l" || type == "long")
1495 ret = n->setLongValue(strtol(value.c_str(), 0, 0));
1496 else if (type == "i" || type == "int")
1497 ret = n->setIntValue(atoi(value.c_str()));
1498 else if (type == "b" || type == "bool")
1499 ret = n->setBoolValue(value == "true" || atoi(value.c_str()) != 0);
1502 n->setAttribute(SGPropertyNode::WRITE, false);
1507 // Parse a single option
1509 parse_option (const string& arg)
1511 if ( fgOptionMap.size() == 0 ) {
1513 OptionDesc *pt = &fgOptionArray[ 0 ];
1514 while ( pt->option != 0 ) {
1515 fgOptionMap[ pt->option ] = i;
1522 if ( (arg == "--help") || (arg == "-h") ) {
1523 // help/usage request
1524 return(FG_OPTIONS_HELP);
1525 } else if ( (arg == "--verbose") || (arg == "-v") ) {
1526 // verbose help/usage request
1527 return(FG_OPTIONS_VERBOSE_HELP);
1528 } else if ( arg.find( "--show-aircraft") == 0) {
1529 return(FG_OPTIONS_SHOW_AIRCRAFT);
1530 } else if ( arg.find( "--show-sound-devices") == 0) {
1531 return(FG_OPTIONS_SHOW_SOUND_DEVICES);
1532 } else if ( arg.find( "--prop:" ) == 0 ) {
1533 if (!set_property(arg.substr(7))) {
1534 SG_LOG( SG_GENERAL, SG_ALERT, "Bad property assignment: " << arg );
1535 return FG_OPTIONS_ERROR;
1537 } else if ( arg.find( "--" ) == 0 ) {
1538 size_t pos = arg.find( '=' );
1539 string arg_name, arg_value;
1540 if ( pos == string::npos ) {
1541 arg_name = arg.substr( 2 );
1543 arg_name = arg.substr( 2, pos - 2 );
1544 arg_value = arg.substr( pos + 1);
1546 map<string,size_t>::iterator it = fgOptionMap.find( arg_name );
1547 if ( it != fgOptionMap.end() ) {
1548 OptionDesc *pt = &fgOptionArray[ it->second ];
1549 switch ( pt->type ) {
1551 fgSetBool( pt->property, pt->b_param );
1554 if ( pt->has_param && !arg_value.empty() ) {
1555 fgSetString( pt->property, arg_value.c_str() );
1556 } else if ( !pt->has_param && arg_value.empty() ) {
1557 fgSetString( pt->property, pt->s_param );
1558 } else if ( pt->has_param ) {
1559 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" );
1560 return FG_OPTIONS_ERROR;
1562 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' does not have a parameter" );
1563 return FG_OPTIONS_ERROR;
1567 if ( !arg_value.empty() ) {
1568 fgSetDouble( pt->property, atof( arg_value ) );
1570 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" );
1571 return FG_OPTIONS_ERROR;
1575 if ( !arg_value.empty() ) {
1576 fgSetInt( pt->property, atoi( arg_value ) );
1578 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" );
1579 return FG_OPTIONS_ERROR;
1582 case OPTION_CHANNEL:
1583 // XXX return value of add_channel should be checked?
1584 if ( pt->has_param && !arg_value.empty() ) {
1585 add_channel( pt->option, arg_value );
1586 } else if ( !pt->has_param && arg_value.empty() ) {
1587 add_channel( pt->option, pt->s_param );
1588 } else if ( pt->has_param ) {
1589 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" );
1590 return FG_OPTIONS_ERROR;
1592 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' does not have a parameter" );
1593 return FG_OPTIONS_ERROR;
1597 if ( pt->has_param && !arg_value.empty() ) {
1598 return pt->func( arg_value.c_str() );
1599 } else if ( !pt->has_param && arg_value.empty() ) {
1600 return pt->func( pt->s_param );
1601 } else if ( pt->has_param ) {
1602 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" );
1603 return FG_OPTIONS_ERROR;
1605 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' does not have a parameter" );
1606 return FG_OPTIONS_ERROR;
1611 SG_LOG( SG_GENERAL, SG_ALERT, "Unknown option '" << arg << "'" );
1612 return FG_OPTIONS_ERROR;
1615 SG_LOG( SG_GENERAL, SG_ALERT, "Unknown option '" << arg << "'" );
1616 return FG_OPTIONS_ERROR;
1619 return FG_OPTIONS_OK;
1623 // Parse the command line options
1625 fgParseArgs (int argc, char **argv)
1627 bool in_options = true;
1628 bool verbose = false;
1631 SG_LOG(SG_GENERAL, SG_INFO, "Processing command line arguments");
1633 for (int i = 1; i < argc; i++) {
1634 string arg = argv[i];
1636 if (in_options && (arg.find('-') == 0)) {
1640 int result = parse_option(arg);
1641 if ((result == FG_OPTIONS_HELP) || (result == FG_OPTIONS_ERROR))
1644 else if (result == FG_OPTIONS_VERBOSE_HELP)
1647 else if (result == FG_OPTIONS_SHOW_AIRCRAFT) {
1648 fgOptLogLevel( "alert" );
1649 SGPath path( globals->get_fg_root() );
1650 path.append("Aircraft");
1651 fgShowAircraft(path, true);
1654 } else if (result == FG_OPTIONS_SHOW_SOUND_DEVICES) {
1658 string vendor = smgr.get_vendor();
1659 string renderer = smgr.get_renderer();
1660 cout << renderer << " provided by " << vendor << endl;
1661 cout << endl << "No. Device" << endl;
1663 vector <const char*>devices = smgr.get_available_devices();
1664 for (int i=0; i<devices.size(); i++) {
1665 cout << i << ". \"" << devices[i] << "\"" << endl;
1671 else if (result == FG_OPTIONS_EXIT)
1676 SG_LOG(SG_GENERAL, SG_INFO,
1677 "Reading command-line property file " << arg);
1678 readProperties(arg, globals->get_props());
1683 fgOptLogLevel( "alert" );
1688 SG_LOG(SG_GENERAL, SG_INFO, "Finished command line arguments");
1692 // Parse config file options
1694 fgParseOptions (const string& path) {
1695 sg_gzifstream in( path );
1696 if ( !in.is_open() ) {
1700 SG_LOG( SG_GENERAL, SG_INFO, "Processing config file: " << path );
1703 while ( ! in.eof() ) {
1705 getline( in, line, '\n' );
1707 // catch extraneous (DOS) line ending character
1709 for (i = line.length(); i > 0; i--)
1710 if (line[i - 1] > 32)
1712 line = line.substr( 0, i );
1714 if ( parse_option( line ) == FG_OPTIONS_ERROR ) {
1715 cerr << endl << "Config file parse error: " << path << " '"
1716 << line << "'" << endl;
1725 // Print usage message
1727 fgUsage (bool verbose)
1729 SGPropertyNode *locale = globals->get_locale();
1731 SGPropertyNode options_root;
1733 SG_LOG( SG_GENERAL, SG_ALERT, "" ); // To popup the console on Windows
1737 fgLoadProps("options.xml", &options_root);
1738 } catch (const sg_exception &) {
1739 cout << "Unable to read the help file." << endl;
1740 cout << "Make sure the file options.xml is located in the FlightGear base directory," << endl;
1741 cout << "and the location of the base directory is specified by setting $FG_ROOT or" << endl;
1742 cout << "by adding --fg-root=path as a program argument." << endl;
1747 SGPropertyNode *options = options_root.getNode("options");
1749 SG_LOG( SG_GENERAL, SG_ALERT,
1750 "Error reading options.xml: <options> directive not found." );
1754 SGPropertyNode *usage = locale->getNode(options->getStringValue("usage"));
1756 cout << "Usage: " << usage->getStringValue() << endl;
1759 vector<SGPropertyNode_ptr>section = options->getChildren("section");
1760 for (unsigned int j = 0; j < section.size(); j++) {
1763 vector<SGPropertyNode_ptr>option = section[j]->getChildren("option");
1764 for (unsigned int k = 0; k < option.size(); k++) {
1766 SGPropertyNode *name = option[k]->getNode("name");
1767 SGPropertyNode *short_name = option[k]->getNode("short");
1768 SGPropertyNode *key = option[k]->getNode("key");
1769 SGPropertyNode *arg = option[k]->getNode("arg");
1770 bool brief = option[k]->getNode("brief") != 0;
1772 if ((brief || verbose) && name) {
1773 string tmp = name->getStringValue();
1777 tmp.append(key->getStringValue());
1781 tmp.append(arg->getStringValue());
1785 tmp.append(short_name->getStringValue());
1788 if (tmp.size() <= 25) {
1791 msg.append( 27-tmp.size(), ' ');
1795 msg.append(32, ' ');
1797 // There may be more than one <description> tag assosiated
1800 vector<SGPropertyNode_ptr> desc;
1801 desc = option[k]->getChildren("description");
1802 if (desc.size() > 0) {
1803 for ( unsigned int l = 0; l < desc.size(); l++) {
1805 // There may be more than one translation line.
1807 string t = desc[l]->getStringValue();
1808 SGPropertyNode *n = locale->getNode("strings");
1809 vector<SGPropertyNode_ptr>trans_desc =
1810 n->getChildren(t.substr(8).c_str());
1812 for ( unsigned int m = 0; m < trans_desc.size(); m++ ) {
1813 string t_str = trans_desc[m]->getStringValue();
1815 if ((m > 0) || ((l > 0) && m == 0)) {
1816 msg.append( 32, ' ');
1819 // If the string is too large to fit on the screen,
1820 // then split it up in several pieces.
1822 while ( t_str.size() > 47 ) {
1824 unsigned int m = t_str.rfind(' ', 47);
1825 msg += t_str.substr(0, m) + '\n';
1826 msg.append( 32, ' ');
1828 t_str.erase(t_str.begin(), t_str.begin() + m + 1);
1830 msg += t_str + '\n';
1837 SGPropertyNode *name;
1838 name = locale->getNode(section[j]->getStringValue("name"));
1840 if (!msg.empty() && name) {
1841 cout << endl << name->getStringValue() << ":" << endl;
1849 cout << "For a complete list of options use --help --verbose" << endl;
1852 cout << "Hit a key to continue..." << endl;
1857 // A simple function to return an integer depending on the position
1858 // of the status string within the array in order to determine the hierarchy.
1859 unsigned int getNumMaturity(const char * str)
1861 // changes should also be reflected in $FG_ROOT/data/options.xml &
1862 // $FG_ROOT/data/Translations/string-default.xml
1863 const char* levels[] = {"alpha","beta","early-production","production"};
1865 for (size_t i=0; i<(sizeof(levels)/sizeof(levels[0]));i++)
1866 if (strcmp(str,levels[i])==0)
1873 static void fgSearchAircraft(const SGPath &path, string_list &aircraft,
1878 ulDir *dirp = ulOpenDir(path.str().c_str());
1880 cerr << "Unable to open aircraft directory '" << path.str() << '\'' << endl;
1884 while ((dire = ulReadDir(dirp)) != NULL) {
1887 if (dire->d_isdir) {
1888 if (recursive && strcmp("CVS", dire->d_name)
1889 && strcmp(".", dire->d_name) && strcmp("..", dire->d_name))
1892 next.append(dire->d_name);
1894 fgSearchAircraft(next, aircraft, true);
1896 } else if ((ptr = strstr(dire->d_name, "-set.xml")) && (ptr[8] == '\0')) {
1898 SGPath afile = path;
1899 afile.append(dire->d_name);
1903 SGPropertyNode root;
1905 readProperties(afile.str(), &root);
1910 SGPropertyNode *desc = NULL;
1911 SGPropertyNode *status = NULL;
1913 SGPropertyNode *node = root.getNode("sim");
1915 desc = node->getNode("description");
1916 // if a status tag is found, read it in
1917 if (node->hasValue("status"))
1918 status = node->getNode("status");
1921 //additionally display status information where it is available
1923 string descStr(" ");
1924 descStr += dire->d_name;
1926 if (descStr.size() <= 27+3) {
1927 descStr.append(29+3-descStr.size(), ' ');
1930 descStr.append( 32, ' ');
1932 descStr += desc->getStringValue();
1935 SGPropertyNode * required_status
1936 = fgGetNode ("/sim/aircraft-min-status", true);
1938 // If the node holds the value "all", then there wasn't any status
1939 // level specified, so we simply go ahead and output ALL aircraft
1940 if (strcmp(required_status->getStringValue(),"all")==0) {
1941 aircraft.push_back(descStr);
1945 // If the node doesn't hold "all" as its value, then we are supposed
1946 // to show only aircraft meeting specific status (development status)
1949 if (node->hasValue("status")) {
1950 //Compare (minimally) required status level with actual aircraft status:
1951 if ( getNumMaturity(status->getStringValue() ) >=
1952 getNumMaturity(required_status->getStringValue() ) )
1953 aircraft.push_back(descStr); }
1965 * Search in the current directory, and in on directory deeper
1966 * for <aircraft>-set.xml configuration files and show the aircaft name
1967 * and the contents of the<description> tag in a sorted manner.
1969 * @parampath the directory to search for configuration files
1970 * @param recursive defines whether the directory should be searched recursively
1972 void fgShowAircraft(const SGPath &path, bool recursive) {
1973 string_list aircraft;
1975 fgSearchAircraft( path, aircraft, recursive );
1977 sort(aircraft.begin(), aircraft.end());
1978 SG_LOG( SG_GENERAL, SG_ALERT, "" ); // To popup the console on Windows
1979 cout << "Available aircraft:" << endl;
1980 for ( unsigned int i = 0; i < aircraft.size(); i++ ) {
1981 cout << aircraft[i] << endl;
1984 cout << "Hit a key to continue..." << endl;