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>
32 #include <simgear/misc/sg_dir.hxx>
34 #include <math.h> // rint()
36 #include <stdlib.h> // atof(), atoi()
37 #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>
49 #include <Autopilot/route_mgr.hxx>
52 #include "globals.hxx"
53 #include "fg_init.hxx"
54 #include "fg_props.hxx"
55 #include "options.hxx"
57 #include "viewmgr.hxx"
58 #include <Main/viewer.hxx>
59 #include <Environment/presets.hxx>
61 #include <simgear/version.h>
62 #include <osg/Version>
70 #if defined( HAVE_VERSION_H ) && HAVE_VERSION_H
71 # include <Include/version.h>
73 # include <Include/no_version.h>
76 #define NEW_DEFAULT_MODEL_HZ 120
84 FG_OPTIONS_VERBOSE_HELP = 4,
85 FG_OPTIONS_SHOW_AIRCRAFT = 5,
86 FG_OPTIONS_SHOW_SOUND_DEVICES = 6
90 atof( const string& str )
92 return ::atof( str.c_str() );
96 atoi( const string& str )
98 return ::atoi( str.c_str() );
101 static int fgSetupProxy( const char *arg );
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("");
125 // Position (deliberately out of range)
126 fgSetDouble("/position/longitude-deg", 9999.0);
127 fgSetDouble("/position/latitude-deg", 9999.0);
128 fgSetDouble("/position/altitude-ft", -9999.0);
131 fgSetDouble("/orientation/heading-deg", 9999.0);
132 fgSetDouble("/orientation/roll-deg", 0.0);
133 fgSetDouble("/orientation/pitch-deg", 0.424);
136 fgSetDouble("/velocities/uBody-fps", 0.0);
137 fgSetDouble("/velocities/vBody-fps", 0.0);
138 fgSetDouble("/velocities/wBody-fps", 0.0);
139 fgSetDouble("/velocities/speed-north-fps", 0.0);
140 fgSetDouble("/velocities/speed-east-fps", 0.0);
141 fgSetDouble("/velocities/speed-down-fps", 0.0);
142 fgSetDouble("/velocities/airspeed-kt", 0.0);
143 fgSetDouble("/velocities/mach", 0.0);
146 fgSetDouble("/sim/presets/longitude-deg", 9999.0);
147 fgSetDouble("/sim/presets/latitude-deg", 9999.0);
148 fgSetDouble("/sim/presets/altitude-ft", -9999.0);
150 fgSetDouble("/sim/presets/heading-deg", 9999.0);
151 fgSetDouble("/sim/presets/roll-deg", 0.0);
152 fgSetDouble("/sim/presets/pitch-deg", 0.424);
154 fgSetString("/sim/presets/speed-set", "knots");
155 fgSetDouble("/sim/presets/airspeed-kt", 0.0);
156 fgSetDouble("/sim/presets/mach", 0.0);
157 fgSetDouble("/sim/presets/uBody-fps", 0.0);
158 fgSetDouble("/sim/presets/vBody-fps", 0.0);
159 fgSetDouble("/sim/presets/wBody-fps", 0.0);
160 fgSetDouble("/sim/presets/speed-north-fps", 0.0);
161 fgSetDouble("/sim/presets/speed-east-fps", 0.0);
162 fgSetDouble("/sim/presets/speed-down-fps", 0.0);
164 fgSetBool("/sim/presets/onground", true);
165 fgSetBool("/sim/presets/trim", false);
168 fgSetBool("/sim/startup/game-mode", false);
169 fgSetBool("/sim/startup/splash-screen", true);
170 fgSetBool("/sim/startup/intro-music", true);
171 // we want mouse-pointer to have an undefined value if nothing is
172 // specified so we can do the right thing for voodoo-1/2 cards.
173 // fgSetString("/sim/startup/mouse-pointer", "disabled");
174 fgSetString("/sim/control-mode", "joystick");
175 fgSetBool("/sim/auto-coordination", false);
177 fgSetString("/sim/startup/browser-app", "webrun.bat");
178 #elif defined(__APPLE__)
179 fgSetString("/sim/startup/browser-app", "open");
181 fgSetString("/sim/startup/browser-app", "launchWebJumper");
183 envp = ::getenv( "WEBBROWSER" );
184 if (!envp) envp = "netscape";
185 fgSetString("/sim/startup/browser-app", envp);
187 fgSetString("/sim/logging/priority", "alert");
190 fgSetBool("/sim/hud/color/antialiased", false);
191 fgSetBool("/sim/hud/enable3d[1]", true);
192 fgSetBool("/sim/hud/visibility[1]", false);
193 fgSetBool("/sim/panel/visibility", true);
194 fgSetBool("/sim/sound/enabled", true);
195 fgSetBool("/sim/sound/working", true);
197 // Flight Model options
198 fgSetString("/sim/flight-model", "jsb");
199 fgSetString("/sim/aero", "c172");
200 fgSetInt("/sim/model-hz", NEW_DEFAULT_MODEL_HZ);
201 fgSetInt("/sim/speed-up", 1);
204 fgSetString("/sim/rendering/fog", "nicest");
205 fgSetBool("/environment/clouds/status", true);
206 fgSetBool("/sim/startup/fullscreen", false);
207 fgSetBool("/sim/rendering/shading", true);
208 fgSetBool("/sim/rendering/skyblend", true);
209 fgSetBool("/sim/rendering/textures", true);
210 fgTie( "/sim/rendering/filtering", SGGetTextureFilter, SGSetTextureFilter, false);
211 fgSetInt("/sim/rendering/filtering", 1);
212 fgSetBool("/sim/rendering/wireframe", false);
213 fgSetBool("/sim/rendering/horizon-effect", false);
214 fgSetBool("/sim/rendering/enhanced-lighting", false);
215 fgSetBool("/sim/rendering/distance-attenuation", false);
216 fgSetBool("/sim/rendering/specular-highlight", true);
217 fgSetInt("/sim/startup/xsize", 800);
218 fgSetInt("/sim/startup/ysize", 600);
219 fgSetInt("/sim/rendering/bits-per-pixel", 16);
220 fgSetString("/sim/view-mode", "pilot");
221 fgSetDouble("/sim/current-view/heading-offset-deg", 0);
224 fgSetString("/sim/startup/units", "feet");
225 fgSetString("/sim/hud/frame-stat-type", "tris");
228 fgSetInt("/sim/startup/time-offset", 0);
229 fgSetString("/sim/startup/time-offset-type", "system-offset");
230 fgSetLong("/sim/time/cur-time-override", 0);
233 fgSetBool("/sim/freeze/master", false);
234 fgSetBool("/sim/freeze/position", false);
235 fgSetBool("/sim/freeze/clock", false);
236 fgSetBool("/sim/freeze/fuel", false);
238 fgSetString("/sim/multiplay/callsign", "callsign");
239 fgSetString("/sim/multiplay/rxhost", "0");
240 fgSetString("/sim/multiplay/txhost", "0");
241 fgSetInt("/sim/multiplay/rxport", 0);
242 fgSetInt("/sim/multiplay/txport", 0);
244 fgSetString("/sim/version/flightgear", FLIGHTGEAR_VERSION);
245 fgSetString("/sim/version/simgear", SG_STRINGIZE(SIMGEAR_VERSION));
246 fgSetString("/sim/version/openscenegraph", osgGetVersion());
247 fgSetString("/sim/version/revision", REVISION);
248 fgSetInt("/sim/version/build-number", HUDSON_BUILD_NUMBER);
249 fgSetString("/sim/version/build-id", HUDSON_BUILD_ID);
250 if( (envp = ::getenv( "http_proxy" )) != NULL )
251 fgSetupProxy( envp );
255 parse_wind (const string &wind, double * min_hdg, double * max_hdg,
256 double * speed, double * gust)
258 string::size_type pos = wind.find('@');
259 if (pos == string::npos)
261 string dir = wind.substr(0, pos);
262 string spd = wind.substr(pos+1);
264 if (pos == string::npos) {
265 *min_hdg = *max_hdg = atof(dir.c_str());
267 *min_hdg = atof(dir.substr(0,pos).c_str());
268 *max_hdg = atof(dir.substr(pos+1).c_str());
271 if (pos == string::npos) {
272 *speed = *gust = atof(spd.c_str());
274 *speed = atof(spd.substr(0,pos).c_str());
275 *gust = atof(spd.substr(pos+1).c_str());
280 // parse a time string ([+/-]%f[:%f[:%f]]) into hours
282 parse_time(const string& time_in) {
283 char *time_str, num[256];
284 double hours, minutes, seconds;
289 time_str = (char *)time_in.c_str();
291 // printf("parse_time(): %s\n", time_str);
294 if ( strlen(time_str) ) {
295 if ( time_str[0] == '+' ) {
298 } else if ( time_str[0] == '-' ) {
303 // printf("sign = %d\n", sign);
306 if ( strlen(time_str) ) {
308 while ( (time_str[0] != ':') && (time_str[0] != '\0') ) {
309 num[i] = time_str[0];
313 if ( time_str[0] == ':' ) {
318 // printf("hours = %.2lf\n", hours);
324 if ( strlen(time_str) ) {
326 while ( (time_str[0] != ':') && (time_str[0] != '\0') ) {
327 num[i] = time_str[0];
331 if ( time_str[0] == ':' ) {
336 // printf("minutes = %.2lf\n", minutes);
338 result += minutes / 60.0;
342 if ( strlen(time_str) ) {
344 while ( (time_str[0] != ':') && (time_str[0] != '\0') ) {
345 num[i] = time_str[0];
351 // printf("seconds = %.2lf\n", seconds);
353 result += seconds / 3600.0;
356 SG_LOG( SG_GENERAL, SG_INFO, " parse_time() = " << sign * result );
358 return(sign * result);
362 // parse a date string (yyyy:mm:dd:hh:mm:ss) into a time_t (seconds)
364 parse_date( const string& date)
367 char * date_str, num[256];
369 // initialize to zero
376 gmt.tm_isdst = 0; // ignore daylight savings time for the moment
377 date_str = (char *)date.c_str();
379 if ( strlen(date_str) ) {
381 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
382 num[i] = date_str[0];
386 if ( date_str[0] == ':' ) {
390 gmt.tm_year = atoi(num) - 1900;
393 if ( strlen(date_str) ) {
395 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
396 num[i] = date_str[0];
400 if ( date_str[0] == ':' ) {
404 gmt.tm_mon = atoi(num) -1;
407 if ( strlen(date_str) ) {
409 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
410 num[i] = date_str[0];
414 if ( date_str[0] == ':' ) {
418 gmt.tm_mday = atoi(num);
421 if ( strlen(date_str) ) {
423 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
424 num[i] = date_str[0];
428 if ( date_str[0] == ':' ) {
432 gmt.tm_hour = atoi(num);
435 if ( strlen(date_str) ) {
437 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
438 num[i] = date_str[0];
442 if ( date_str[0] == ':' ) {
446 gmt.tm_min = atoi(num);
449 if ( strlen(date_str) ) {
451 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
452 num[i] = date_str[0];
456 if ( date_str[0] == ':' ) {
460 gmt.tm_sec = atoi(num);
462 time_t theTime = sgTimeGetGMT( gmt.tm_year, gmt.tm_mon, gmt.tm_mday,
463 gmt.tm_hour, gmt.tm_min, gmt.tm_sec );
464 //printf ("Date is %s\n", ctime(&theTime));
465 //printf ("in seconds that is %d\n", theTime);
471 // parse angle in the form of [+/-]ddd:mm:ss into degrees
473 parse_degree( const string& degree_str) {
474 double result = parse_time( degree_str );
476 // printf("Degree = %.4f\n", result);
482 // parse time offset string into seconds
484 parse_time_offset( const string& time_str) {
487 // printf("time offset = %s\n", time_str);
490 result = (int)rint(parse_time(time_str) * 3600.0);
492 result = (int)(parse_time(time_str) * 3600.0);
495 // printf("parse_time_offset(): %d\n", result);
501 // Parse --fov=x.xx type option
503 parse_fov( const string& arg ) {
504 double fov = atof(arg);
506 if ( fov < FG_FOV_MIN ) { fov = FG_FOV_MIN; }
507 if ( fov > FG_FOV_MAX ) { fov = FG_FOV_MAX; }
509 fgSetDouble("/sim/view[0]/config/default-field-of-view-deg", fov);
511 // printf("parse_fov(): result = %.4f\n", fov);
517 // Parse I/O channel option
519 // Format is "--protocol=medium,direction,hz,medium_options,..."
521 // protocol = { native, nmea, garmin, AV400, AV400Sim, fgfs, rul, pve, etc. }
522 // medium = { serial, socket, file, etc. }
523 // direction = { in, out, bi }
524 // hz = number of times to process channel per second (floating
525 // point values are ok.
527 // Serial example "--nmea=serial,dir,hz,device,baud" where
529 // device = OS device name of serial line to be open()'ed
530 // baud = {300, 1200, 2400, ..., 230400}
532 // Socket exacmple "--native=socket,dir,hz,machine,port,style" where
534 // machine = machine name or ip address if client (leave empty if server)
535 // port = port, leave empty to let system choose
536 // style = tcp or udp
538 // File example "--garmin=file,dir,hz,filename" where
540 // filename = file system file name
543 add_channel( const string& type, const string& channel_str ) {
544 // This check is neccessary to prevent fgviewer from segfaulting when given
545 // weird options. (It doesn't run the full initailization)
546 if(!globals->get_channel_options_list())
548 SG_LOG(SG_GENERAL, SG_ALERT, "Option " << type << "=" << channel_str
552 SG_LOG(SG_GENERAL, SG_INFO, "Channel string = " << channel_str );
553 globals->get_channel_options_list()->push_back( type + "," + channel_str );
558 // The parse wp and parse flight-plan options don't work anymore, because
559 // the route manager and the airport subsystems have not yet been initialized
562 // Parse --wp=ID[@alt]
564 parse_wp( const string& arg ) {
565 string_list *waypoints = globals->get_initial_waypoints();
567 waypoints = new string_list;
568 globals->set_initial_waypoints(waypoints);
570 waypoints->push_back(arg);
574 // Parse --flight-plan=[file]
576 parse_flightplan(const string& arg)
578 string_list *waypoints = globals->get_initial_waypoints();
580 waypoints = new string_list;
581 globals->set_initial_waypoints(waypoints);
584 sg_gzifstream in(arg.c_str());
590 getline( in, line, '\n' );
592 // catch extraneous (DOS) line ending character
593 if ( line[line.length() - 1] < 32 )
594 line = line.substr( 0, line.length()-1 );
599 waypoints->push_back(line);
606 fgOptLanguage( const char *arg )
608 globals->set_locale( fgInitLocale( arg ) );
609 return FG_OPTIONS_OK;
615 fgSetString("/sim/presets/airport-id", "");
616 fgSetString("/sim/presets/vor-id", "");
617 fgSetString("/sim/presets/ndb-id", "");
618 fgSetString("/sim/presets/carrier", "");
619 fgSetString("/sim/presets/parkpos", "");
620 fgSetString("/sim/presets/fix", "");
624 fgOptVOR( const char * arg )
627 fgSetString("/sim/presets/vor-id", arg);
628 return FG_OPTIONS_OK;
632 fgOptNDB( const char * arg )
635 fgSetString("/sim/presets/ndb-id", arg);
636 return FG_OPTIONS_OK;
640 fgOptCarrier( const char * arg )
643 fgSetString("/sim/presets/carrier", arg);
644 return FG_OPTIONS_OK;
648 fgOptParkpos( const char * arg )
650 fgSetString("/sim/presets/parkpos", arg);
651 return FG_OPTIONS_OK;
655 fgOptFIX( const char * arg )
658 fgSetString("/sim/presets/fix", arg);
659 return FG_OPTIONS_OK;
663 fgOptLon( const char *arg )
666 fgSetDouble("/sim/presets/longitude-deg", parse_degree( arg ));
667 fgSetDouble("/position/longitude-deg", parse_degree( arg ));
668 return FG_OPTIONS_OK;
672 fgOptLat( const char *arg )
675 fgSetDouble("/sim/presets/latitude-deg", parse_degree( arg ));
676 fgSetDouble("/position/latitude-deg", parse_degree( arg ));
677 return FG_OPTIONS_OK;
681 fgOptAltitude( const char *arg )
683 fgSetBool("/sim/presets/onground", false);
684 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
685 fgSetDouble("/sim/presets/altitude-ft", atof( arg ));
687 fgSetDouble("/sim/presets/altitude-ft",
688 atof( arg ) * SG_METER_TO_FEET);
689 return FG_OPTIONS_OK;
693 fgOptUBody( const char *arg )
695 fgSetString("/sim/presets/speed-set", "UVW");
696 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
697 fgSetDouble("/sim/presets/uBody-fps", atof( arg ));
699 fgSetDouble("/sim/presets/uBody-fps",
700 atof( arg ) * SG_METER_TO_FEET);
701 return FG_OPTIONS_OK;
705 fgOptVBody( const char *arg )
707 fgSetString("/sim/presets/speed-set", "UVW");
708 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
709 fgSetDouble("/sim/presets/vBody-fps", atof( arg ));
711 fgSetDouble("/sim/presets/vBody-fps",
712 atof( arg ) * SG_METER_TO_FEET);
713 return FG_OPTIONS_OK;
717 fgOptWBody( const char *arg )
719 fgSetString("/sim/presets/speed-set", "UVW");
720 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
721 fgSetDouble("/sim/presets/wBody-fps", atof(arg));
723 fgSetDouble("/sim/presets/wBody-fps",
724 atof(arg) * SG_METER_TO_FEET);
725 return FG_OPTIONS_OK;
729 fgOptVNorth( const char *arg )
731 fgSetString("/sim/presets/speed-set", "NED");
732 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
733 fgSetDouble("/sim/presets/speed-north-fps", atof( arg ));
735 fgSetDouble("/sim/presets/speed-north-fps",
736 atof( arg ) * SG_METER_TO_FEET);
737 return FG_OPTIONS_OK;
741 fgOptVEast( const char *arg )
743 fgSetString("/sim/presets/speed-set", "NED");
744 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
745 fgSetDouble("/sim/presets/speed-east-fps", atof(arg));
747 fgSetDouble("/sim/presets/speed-east-fps",
748 atof(arg) * SG_METER_TO_FEET);
749 return FG_OPTIONS_OK;
753 fgOptVDown( const char *arg )
755 fgSetString("/sim/presets/speed-set", "NED");
756 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
757 fgSetDouble("/sim/presets/speed-down-fps", atof(arg));
759 fgSetDouble("/sim/presets/speed-down-fps",
760 atof(arg) * SG_METER_TO_FEET);
761 return FG_OPTIONS_OK;
765 fgOptVc( const char *arg )
767 // fgSetString("/sim/presets/speed-set", "knots");
768 // fgSetDouble("/velocities/airspeed-kt", atof(arg.substr(5)));
769 fgSetString("/sim/presets/speed-set", "knots");
770 fgSetDouble("/sim/presets/airspeed-kt", atof(arg));
771 return FG_OPTIONS_OK;
775 fgOptMach( const char *arg )
777 fgSetString("/sim/presets/speed-set", "mach");
778 fgSetDouble("/sim/presets/mach", atof(arg));
779 return FG_OPTIONS_OK;
783 fgOptRoc( const char *arg )
785 fgSetDouble("/velocities/vertical-speed-fps", atof(arg)/60);
786 return FG_OPTIONS_OK;
790 fgOptFgRoot( const char *arg )
792 // this option is dealt with by fgInitFGRoot
793 return FG_OPTIONS_OK;
797 fgOptFgScenery( const char *arg )
799 globals->set_fg_scenery(arg);
800 return FG_OPTIONS_OK;
804 fgOptFgAircraft(const char* arg)
806 // this option is dealt with by fgInitFGAircraft
807 return FG_OPTIONS_OK;
811 fgOptFov( const char *arg )
814 return FG_OPTIONS_OK;
818 fgOptGeometry( const char *arg )
820 bool geometry_ok = true;
821 int xsize = 0, ysize = 0;
822 string geometry = arg;
823 string::size_type i = geometry.find('x');
825 if (i != string::npos) {
826 xsize = atoi(geometry.substr(0, i));
827 ysize = atoi(geometry.substr(i+1));
832 if ( xsize <= 0 || ysize <= 0 ) {
838 if ( !geometry_ok ) {
839 SG_LOG( SG_GENERAL, SG_ALERT, "Unknown geometry: " << geometry );
840 SG_LOG( SG_GENERAL, SG_ALERT,
841 "Setting geometry to " << xsize << 'x' << ysize << '\n');
843 SG_LOG( SG_GENERAL, SG_INFO,
844 "Setting geometry to " << xsize << 'x' << ysize << '\n');
845 fgSetInt("/sim/startup/xsize", xsize);
846 fgSetInt("/sim/startup/ysize", ysize);
848 return FG_OPTIONS_OK;
852 fgOptBpp( const char *arg )
854 string bits_per_pix = arg;
855 if ( bits_per_pix == "16" ) {
856 fgSetInt("/sim/rendering/bits-per-pixel", 16);
857 } else if ( bits_per_pix == "24" ) {
858 fgSetInt("/sim/rendering/bits-per-pixel", 24);
859 } else if ( bits_per_pix == "32" ) {
860 fgSetInt("/sim/rendering/bits-per-pixel", 32);
862 SG_LOG(SG_GENERAL, SG_ALERT, "Unsupported bpp " << bits_per_pix);
864 return FG_OPTIONS_OK;
868 fgOptTimeOffset( const char *arg )
870 fgSetInt("/sim/startup/time-offset",
871 parse_time_offset( arg ));
872 fgSetString("/sim/startup/time-offset-type", "system-offset");
873 return FG_OPTIONS_OK;
877 fgOptStartDateSys( const char *arg )
879 fgSetInt("/sim/startup/time-offset", parse_date( arg ) );
880 fgSetString("/sim/startup/time-offset-type", "system");
881 return FG_OPTIONS_OK;
885 fgOptStartDateLat( const char *arg )
887 fgSetInt("/sim/startup/time-offset", parse_date( arg ) );
888 fgSetString("/sim/startup/time-offset-type", "latitude");
889 return FG_OPTIONS_OK;
893 fgOptStartDateGmt( const char *arg )
895 fgSetInt("/sim/startup/time-offset", parse_date( arg ) );
896 fgSetString("/sim/startup/time-offset-type", "gmt");
897 return FG_OPTIONS_OK;
901 fgSetupProxy( const char *arg )
903 string options = arg;
904 string host, port, auth;
905 string::size_type pos;
907 host = port = auth = "";
908 if ((pos = options.find("@")) != string::npos)
909 auth = options.substr(0, pos++);
913 host = options.substr(pos, options.size());
914 if ((pos = host.find(":")) != string::npos) {
915 port = host.substr(++pos, host.size());
916 host.erase(--pos, host.size());
919 fgSetString("/sim/presets/proxy/host", host.c_str());
920 fgSetString("/sim/presets/proxy/port", port.c_str());
921 fgSetString("/sim/presets/proxy/authentication", auth.c_str());
923 return FG_OPTIONS_OK;
927 fgOptTraceRead( const char *arg )
930 SG_LOG(SG_GENERAL, SG_INFO, "Tracing reads for property " << name);
931 fgGetNode(name.c_str(), true)
932 ->setAttribute(SGPropertyNode::TRACE_READ, true);
933 return FG_OPTIONS_OK;
937 fgOptLogLevel( const char *arg )
939 fgSetString("/sim/logging/classes", "all");
940 fgSetString("/sim/logging/priority", arg);
942 string priority = arg;
943 logbuf::set_log_classes(SG_ALL);
944 if (priority == "bulk") {
945 logbuf::set_log_priority(SG_BULK);
946 } else if (priority == "debug") {
947 logbuf::set_log_priority(SG_DEBUG);
948 } else if (priority == "info") {
949 logbuf::set_log_priority(SG_INFO);
950 } else if (priority == "warn") {
951 logbuf::set_log_priority(SG_WARN);
952 } else if (priority == "alert") {
953 logbuf::set_log_priority(SG_ALERT);
955 SG_LOG(SG_GENERAL, SG_WARN, "Unknown logging priority " << priority);
957 SG_LOG(SG_GENERAL, SG_DEBUG, "Logging priority is " << priority);
959 return FG_OPTIONS_OK;
964 fgOptTraceWrite( const char *arg )
967 SG_LOG(SG_GENERAL, SG_INFO, "Tracing writes for property " << name);
968 fgGetNode(name.c_str(), true)
969 ->setAttribute(SGPropertyNode::TRACE_WRITE, true);
970 return FG_OPTIONS_OK;
974 fgOptViewOffset( const char *arg )
976 // $$$ begin - added VS Renganathan, 14 Oct 2K
977 // for multi-window outside window imagery
978 string woffset = arg;
979 double default_view_offset = 0.0;
980 if ( woffset == "LEFT" ) {
981 default_view_offset = SGD_PI * 0.25;
982 } else if ( woffset == "RIGHT" ) {
983 default_view_offset = SGD_PI * 1.75;
984 } else if ( woffset == "CENTER" ) {
985 default_view_offset = 0.00;
987 default_view_offset = atof( woffset.c_str() ) * SGD_DEGREES_TO_RADIANS;
989 /* apparently not used (CLO, 11 Jun 2002)
990 FGViewer *pilot_view =
991 (FGViewer *)globals->get_viewmgr()->get_view( 0 ); */
992 // this will work without calls to the viewer...
993 fgSetDouble( "/sim/current-view/heading-offset-deg",
994 default_view_offset * SGD_RADIANS_TO_DEGREES );
995 // $$$ end - added VS Renganathan, 14 Oct 2K
996 return FG_OPTIONS_OK;
1000 fgOptVisibilityMeters( const char *arg )
1002 Environment::Presets::VisibilitySingleton::instance()->preset( atof( arg ) );
1003 return FG_OPTIONS_OK;
1007 fgOptVisibilityMiles( const char *arg )
1009 Environment::Presets::VisibilitySingleton::instance()->preset( atof( arg ) * 5280.0 * SG_FEET_TO_METER );
1010 return FG_OPTIONS_OK;
1014 fgOptRandomWind( const char *arg )
1016 double min_hdg = sg_random() * 360.0;
1017 double max_hdg = min_hdg + (20 - sqrt(sg_random() * 400));
1018 double speed = sg_random() * sg_random() * 40;
1019 double gust = speed + (10 - sqrt(sg_random() * 100));
1020 Environment::Presets::WindSingleton::instance()->preset(min_hdg, max_hdg, speed, gust);
1021 return FG_OPTIONS_OK;
1025 fgOptWind( const char *arg )
1027 double min_hdg = 0.0, max_hdg = 0.0, speed = 0.0, gust = 0.0;
1028 if (!parse_wind( arg, &min_hdg, &max_hdg, &speed, &gust)) {
1029 SG_LOG( SG_GENERAL, SG_ALERT, "bad wind value " << arg );
1030 return FG_OPTIONS_ERROR;
1032 Environment::Presets::WindSingleton::instance()->preset(min_hdg, max_hdg, speed, gust);
1033 return FG_OPTIONS_OK;
1037 fgOptTurbulence( const char *arg )
1039 Environment::Presets::TurbulenceSingleton::instance()->preset( atof(arg) );
1040 return FG_OPTIONS_OK;
1044 fgOptCeiling( const char *arg )
1046 double elevation, thickness;
1048 string::size_type pos = spec.find(':');
1049 if (pos == string::npos) {
1050 elevation = atof(spec.c_str());
1053 elevation = atof(spec.substr(0, pos).c_str());
1054 thickness = atof(spec.substr(pos + 1).c_str());
1056 Environment::Presets::CeilingSingleton::instance()->preset( elevation, thickness );
1057 return FG_OPTIONS_OK;
1061 fgOptWp( const char *arg )
1064 return FG_OPTIONS_OK;
1068 fgOptFlightPlan( const char *arg )
1070 parse_flightplan ( arg );
1071 return FG_OPTIONS_OK;
1075 fgOptConfig( const char *arg )
1079 readProperties(file, globals->get_props());
1080 } catch (const sg_exception &e) {
1081 string message = "Error loading config file: ";
1082 message += e.getFormattedMessage() + e.getOrigin();
1083 SG_LOG(SG_INPUT, SG_ALERT, message);
1086 return FG_OPTIONS_OK;
1090 parse_colon (const string &s, double * val1, double * val2)
1092 string::size_type pos = s.find(':');
1093 if (pos == string::npos) {
1097 *val1 = atof(s.substr(0, pos).c_str());
1098 *val2 = atof(s.substr(pos+1).c_str());
1105 fgOptFailure( const char * arg )
1109 fgSetBool("/systems/pitot/serviceable", false);
1110 } else if (a == "static") {
1111 fgSetBool("/systems/static/serviceable", false);
1112 } else if (a == "vacuum") {
1113 fgSetBool("/systems/vacuum/serviceable", false);
1114 } else if (a == "electrical") {
1115 fgSetBool("/systems/electrical/serviceable", false);
1117 SG_LOG(SG_INPUT, SG_ALERT, "Unknown failure mode: " << a);
1118 return FG_OPTIONS_ERROR;
1121 return FG_OPTIONS_OK;
1126 fgOptNAV1( const char * arg )
1128 double radial, freq;
1129 if (parse_colon(arg, &radial, &freq))
1130 fgSetDouble("/instrumentation/nav[0]/radials/selected-deg", radial);
1131 fgSetDouble("/instrumentation/nav[0]/frequencies/selected-mhz", freq);
1132 return FG_OPTIONS_OK;
1136 fgOptNAV2( const char * arg )
1138 double radial, freq;
1139 if (parse_colon(arg, &radial, &freq))
1140 fgSetDouble("/instrumentation/nav[1]/radials/selected-deg", radial);
1141 fgSetDouble("/instrumentation/nav[1]/frequencies/selected-mhz", freq);
1142 return FG_OPTIONS_OK;
1146 fgOptADF( const char * arg )
1149 if (parse_colon(arg, &rot, &freq))
1150 fgSetDouble("/instrumentation/adf/rotation-deg", rot);
1151 fgSetDouble("/instrumentation/adf/frequencies/selected-khz", freq);
1152 return FG_OPTIONS_OK;
1156 fgOptDME( const char *arg )
1159 if (opt == "nav1") {
1160 fgSetInt("/instrumentation/dme/switch-position", 1);
1161 fgSetString("/instrumentation/dme/frequencies/source",
1162 "/instrumentation/nav[0]/frequencies/selected-mhz");
1163 } else if (opt == "nav2") {
1164 fgSetInt("/instrumentation/dme/switch-position", 3);
1165 fgSetString("/instrumentation/dme/frequencies/source",
1166 "/instrumentation/nav[1]/frequencies/selected-mhz");
1168 fgSetInt("/instrumentation/dme/switch-position", 2);
1169 fgSetString("/instrumentation/dme/frequencies/source",
1170 "/instrumentation/dme/frequencies/selected-mhz");
1171 fgSetString("/instrumentation/dme/frequencies/selected-mhz", arg);
1173 return FG_OPTIONS_OK;
1177 fgOptLivery( const char *arg )
1180 string livery_path = "livery/" + opt;
1181 fgSetString("/sim/model/texture-path", livery_path.c_str() );
1182 return FG_OPTIONS_OK;
1186 fgOptScenario( const char *arg )
1188 SGPropertyNode_ptr ai_node = fgGetNode( "/sim/ai", true );
1189 vector<SGPropertyNode_ptr> scenarii = ai_node->getChildren( "scenario" );
1191 for ( size_t i = 0; i < scenarii.size(); ++i ) {
1192 int ind = scenarii[i]->getIndex();
1193 if ( index < ind ) {
1197 SGPropertyNode_ptr scenario = ai_node->getNode( "scenario", index + 1, true );
1198 scenario->setStringValue( arg );
1199 ai_node->setBoolValue( "enabled", true );
1200 return FG_OPTIONS_OK;
1204 fgOptRunway( const char *arg )
1206 fgSetString("/sim/presets/runway", arg );
1207 fgSetBool("/sim/presets/runway-requested", true );
1208 return FG_OPTIONS_OK;
1212 fgOptParking( const char *arg )
1214 cerr << "Processing argument " << arg << endl;
1215 fgSetString("/sim/presets/parking", arg );
1216 fgSetBool ("/sim/presets/parking-requested", true );
1217 return FG_OPTIONS_OK;
1221 fgOptVersion( const char *arg )
1223 cerr << "FlightGear version: " << FLIGHTGEAR_VERSION << endl;
1224 cerr << "Revision: " << REVISION << endl;
1225 cerr << "Build-Id: " << HUDSON_BUILD_ID << endl;
1226 cerr << "FG_ROOT=" << globals->get_fg_root() << endl;
1227 cerr << "FG_HOME=" << fgGetString("/sim/fg-home") << endl;
1228 cerr << "FG_SCENERY=";
1231 string_list scn = globals->get_fg_scenery();
1232 for (string_list::const_iterator it = scn.begin(); it != scn.end(); it++)
1234 if (didsome) cerr << ":";
1239 cerr << "SimGear version: " << SG_STRINGIZE(SIMGEAR_VERSION) << endl;
1240 cerr << "PLIB version: " << PLIB_VERSION << endl;
1241 return FG_OPTIONS_EXIT;
1245 fgOptFpe(const char* arg)
1247 // Actually handled in bootstrap.cxx
1248 return FG_OPTIONS_OK;
1252 fgOptFgviewer(const char* arg)
1254 // Actually handled in bootstrap.cxx
1255 return FG_OPTIONS_OK;
1259 fgOptCallSign(const char * arg)
1263 strncpy(callsign,arg,10);
1265 for (i=0;callsign[i];i++)
1267 char c = callsign[i];
1268 if (c >= 'A' && c <= 'Z') continue;
1269 if (c >= 'a' && c <= 'z') continue;
1270 if (c >= '0' && c <= '9') continue;
1271 if (c == '-' || c == '_') continue;
1272 // convert any other illegal characters
1275 fgSetString("sim/multiplay/callsign", callsign );
1276 return FG_OPTIONS_OK;
1280 static map<string,size_t> fgOptionMap;
1283 option has_param type property b_param s_param func
1286 option : name of the option
1287 has_param : option is --name=value if true or --name if false
1288 type : OPTION_BOOL - property is a boolean
1289 OPTION_STRING - property is a string
1290 OPTION_DOUBLE - property is a double
1291 OPTION_INT - property is an integer
1292 OPTION_CHANNEL - name of option is the name of a channel
1293 OPTION_FUNC - the option trigger a function
1294 b_param : if type==OPTION_BOOL,
1295 value set to the property (has_param is false for boolean)
1296 s_param : if type==OPTION_STRING,
1297 value set to the property if has_param is false
1298 func : function called if type==OPTION_FUNC. if has_param is true,
1299 the value is passed to the function as a string, otherwise,
1302 For OPTION_DOUBLE and OPTION_INT, the parameter value is converted into a
1303 double or an integer and set to the property.
1305 For OPTION_CHANNEL, add_channel is called with the parameter value as the
1309 enum OptionType { OPTION_BOOL, OPTION_STRING, OPTION_DOUBLE, OPTION_INT, OPTION_CHANNEL, OPTION_FUNC };
1313 enum OptionType type;
1314 const char *property;
1316 const char *s_param;
1317 int (*func)( const char * );
1318 } fgOptionArray[] = {
1320 {"language", true, OPTION_FUNC, "", false, "", fgOptLanguage },
1321 {"disable-game-mode", false, OPTION_BOOL, "/sim/startup/game-mode", false, "", 0 },
1322 {"enable-game-mode", false, OPTION_BOOL, "/sim/startup/game-mode", true, "", 0 },
1323 {"disable-splash-screen", false, OPTION_BOOL, "/sim/startup/splash-screen", false, "", 0 },
1324 {"enable-splash-screen", false, OPTION_BOOL, "/sim/startup/splash-screen", true, "", 0 },
1325 {"disable-intro-music", false, OPTION_BOOL, "/sim/startup/intro-music", false, "", 0 },
1326 {"enable-intro-music", false, OPTION_BOOL, "/sim/startup/intro-music", true, "", 0 },
1327 {"disable-mouse-pointer", false, OPTION_STRING, "/sim/startup/mouse-pointer", false, "disabled", 0 },
1328 {"enable-mouse-pointer", false, OPTION_STRING, "/sim/startup/mouse-pointer", false, "enabled", 0 },
1329 {"disable-random-objects", false, OPTION_BOOL, "/sim/rendering/random-objects", false, "", 0 },
1330 {"enable-random-objects", false, OPTION_BOOL, "/sim/rendering/random-objects", true, "", 0 },
1331 {"disable-real-weather-fetch", false, OPTION_BOOL, "/environment/realwx/enabled", false, "", 0 },
1332 {"enable-real-weather-fetch", false, OPTION_BOOL, "/environment/realwx/enabled", true, "", 0 },
1333 {"metar", true, OPTION_STRING, "/environment/metar/data", false, "", 0 },
1334 {"disable-ai-models", false, OPTION_BOOL, "/sim/ai/enabled", false, "", 0 },
1335 {"enable-ai-models", false, OPTION_BOOL, "/sim/ai/enabled", true, "", 0 },
1336 {"disable-ai-traffic", false, OPTION_BOOL, "/sim/traffic-manager/enabled", false, "", 0 },
1337 {"enable-ai-traffic", false, OPTION_BOOL, "/sim/traffic-manager/enabled", true, "", 0 },
1338 {"disable-freeze", false, OPTION_BOOL, "/sim/freeze/master", false, "", 0 },
1339 {"enable-freeze", false, OPTION_BOOL, "/sim/freeze/master", true, "", 0 },
1340 {"disable-fuel-freeze", false, OPTION_BOOL, "/sim/freeze/fuel", false, "", 0 },
1341 {"enable-fuel-freeze", false, OPTION_BOOL, "/sim/freeze/fuel", true, "", 0 },
1342 {"disable-clock-freeze", false, OPTION_BOOL, "/sim/freeze/clock", false, "", 0 },
1343 {"enable-clock-freeze", false, OPTION_BOOL, "/sim/freeze/clock", true, "", 0 },
1344 {"disable-hud-3d", false, OPTION_BOOL, "/sim/hud/enable3d[1]", false, "", 0 },
1345 {"enable-hud-3d", false, OPTION_BOOL, "/sim/hud/enable3d[1]", true, "", 0 },
1346 {"disable-anti-alias-hud", false, OPTION_BOOL, "/sim/hud/color/antialiased", false, "", 0 },
1347 {"enable-anti-alias-hud", false, OPTION_BOOL, "/sim/hud/color/antialiased", true, "", 0 },
1348 {"control", true, OPTION_STRING, "/sim/control-mode", false, "", 0 },
1349 {"disable-auto-coordination", false, OPTION_BOOL, "/sim/auto-coordination", false, "", 0 },
1350 {"enable-auto-coordination", false, OPTION_BOOL, "/sim/auto-coordination", true, "", 0 },
1351 {"browser-app", true, OPTION_STRING, "/sim/startup/browser-app", false, "", 0 },
1352 {"disable-hud", false, OPTION_BOOL, "/sim/hud/visibility[1]", false, "", 0 },
1353 {"enable-hud", false, OPTION_BOOL, "/sim/hud/visibility[1]", true, "", 0 },
1354 {"disable-panel", false, OPTION_BOOL, "/sim/panel/visibility", false, "", 0 },
1355 {"enable-panel", false, OPTION_BOOL, "/sim/panel/visibility", true, "", 0 },
1356 {"disable-sound", false, OPTION_BOOL, "/sim/sound/working", false, "", 0 },
1357 {"enable-sound", false, OPTION_BOOL, "/sim/sound/working", true, "", 0 },
1358 {"sound-device", true, OPTION_STRING, "/sim/sound/device-name", false, "", 0 },
1359 {"airport", true, OPTION_STRING, "/sim/presets/airport-id", false, "", 0 },
1360 {"runway", true, OPTION_FUNC, "", false, "", fgOptRunway },
1361 {"vor", true, OPTION_FUNC, "", false, "", fgOptVOR },
1362 {"ndb", true, OPTION_FUNC, "", false, "", fgOptNDB },
1363 {"carrier", true, OPTION_FUNC, "", false, "", fgOptCarrier },
1364 {"parkpos", true, OPTION_FUNC, "", false, "", fgOptParkpos },
1365 {"fix", true, OPTION_FUNC, "", false, "", fgOptFIX },
1366 {"offset-distance", true, OPTION_DOUBLE, "/sim/presets/offset-distance-nm", false, "", 0 },
1367 {"offset-azimuth", true, OPTION_DOUBLE, "/sim/presets/offset-azimuth-deg", false, "", 0 },
1368 {"lon", true, OPTION_FUNC, "", false, "", fgOptLon },
1369 {"lat", true, OPTION_FUNC, "", false, "", fgOptLat },
1370 {"altitude", true, OPTION_FUNC, "", false, "", fgOptAltitude },
1371 {"uBody", true, OPTION_FUNC, "", false, "", fgOptUBody },
1372 {"vBody", true, OPTION_FUNC, "", false, "", fgOptVBody },
1373 {"wBody", true, OPTION_FUNC, "", false, "", fgOptWBody },
1374 {"vNorth", true, OPTION_FUNC, "", false, "", fgOptVNorth },
1375 {"vEast", true, OPTION_FUNC, "", false, "", fgOptVEast },
1376 {"vDown", true, OPTION_FUNC, "", false, "", fgOptVDown },
1377 {"vc", true, OPTION_FUNC, "", false, "", fgOptVc },
1378 {"mach", true, OPTION_FUNC, "", false, "", fgOptMach },
1379 {"heading", true, OPTION_DOUBLE, "/sim/presets/heading-deg", false, "", 0 },
1380 {"roll", true, OPTION_DOUBLE, "/sim/presets/roll-deg", false, "", 0 },
1381 {"pitch", true, OPTION_DOUBLE, "/sim/presets/pitch-deg", false, "", 0 },
1382 {"glideslope", true, OPTION_DOUBLE, "/sim/presets/glideslope-deg", false, "", 0 },
1383 {"roc", true, OPTION_FUNC, "", false, "", fgOptRoc },
1384 {"fg-root", true, OPTION_FUNC, "", false, "", fgOptFgRoot },
1385 {"fg-scenery", true, OPTION_FUNC, "", false, "", fgOptFgScenery },
1386 {"fg-aircraft", true, OPTION_FUNC, "", false, "", fgOptFgAircraft },
1387 {"fdm", true, OPTION_STRING, "/sim/flight-model", false, "", 0 },
1388 {"aero", true, OPTION_STRING, "/sim/aero", false, "", 0 },
1389 {"aircraft-dir", true, OPTION_STRING, "/sim/aircraft-dir", false, "", 0 },
1390 {"model-hz", true, OPTION_INT, "/sim/model-hz", false, "", 0 },
1391 {"speed", true, OPTION_INT, "/sim/speed-up", false, "", 0 },
1392 {"trim", false, OPTION_BOOL, "/sim/presets/trim", true, "", 0 },
1393 {"notrim", false, OPTION_BOOL, "/sim/presets/trim", false, "", 0 },
1394 {"on-ground", false, OPTION_BOOL, "/sim/presets/onground", true, "", 0 },
1395 {"in-air", false, OPTION_BOOL, "/sim/presets/onground", false, "", 0 },
1396 {"fog-disable", false, OPTION_STRING, "/sim/rendering/fog", false, "disabled", 0 },
1397 {"fog-fastest", false, OPTION_STRING, "/sim/rendering/fog", false, "fastest", 0 },
1398 {"fog-nicest", false, OPTION_STRING, "/sim/rendering/fog", false, "nicest", 0 },
1399 {"disable-horizon-effect", false, OPTION_BOOL, "/sim/rendering/horizon-effect", false, "", 0 },
1400 {"enable-horizon-effect", false, OPTION_BOOL, "/sim/rendering/horizon-effect", true, "", 0 },
1401 {"disable-enhanced-lighting", false, OPTION_BOOL, "/sim/rendering/enhanced-lighting", false, "", 0 },
1402 {"enable-enhanced-lighting", false, OPTION_BOOL, "/sim/rendering/enhanced-lighting", true, "", 0 },
1403 {"disable-distance-attenuation", false, OPTION_BOOL, "/sim/rendering/distance-attenuation", false, "", 0 },
1404 {"enable-distance-attenuation", false, OPTION_BOOL, "/sim/rendering/distance-attenuation", true, "", 0 },
1405 {"disable-specular-highlight", false, OPTION_BOOL, "/sim/rendering/specular-highlight", false, "", 0 },
1406 {"enable-specular-highlight", false, OPTION_BOOL, "/sim/rendering/specular-highlight", true, "", 0 },
1407 {"disable-clouds", false, OPTION_BOOL, "/environment/clouds/status", false, "", 0 },
1408 {"enable-clouds", false, OPTION_BOOL, "/environment/clouds/status", true, "", 0 },
1409 {"disable-clouds3d", false, OPTION_BOOL, "/sim/rendering/clouds3d-enable", false, "", 0 },
1410 {"enable-clouds3d", false, OPTION_BOOL, "/sim/rendering/clouds3d-enable", true, "", 0 },
1411 {"fov", true, OPTION_FUNC, "", false, "", fgOptFov },
1412 {"aspect-ratio-multiplier", true, OPTION_DOUBLE, "/sim/current-view/aspect-ratio-multiplier", false, "", 0 },
1413 {"disable-fullscreen", false, OPTION_BOOL, "/sim/startup/fullscreen", false, "", 0 },
1414 {"enable-fullscreen", false, OPTION_BOOL, "/sim/startup/fullscreen", true, "", 0 },
1415 {"disable-save-on-exit", false, OPTION_BOOL, "/sim/startup/save-on-exit", false, "", 0 },
1416 {"enable-save-on-exit", false, OPTION_BOOL, "/sim/startup/save-on-exit", true, "", 0 },
1417 {"shading-flat", false, OPTION_BOOL, "/sim/rendering/shading", false, "", 0 },
1418 {"shading-smooth", false, OPTION_BOOL, "/sim/rendering/shading", true, "", 0 },
1419 {"disable-skyblend", false, OPTION_BOOL, "/sim/rendering/skyblend", false, "", 0 },
1420 {"enable-skyblend", false, OPTION_BOOL, "/sim/rendering/skyblend", true, "", 0 },
1421 {"disable-textures", false, OPTION_BOOL, "/sim/rendering/textures", false, "", 0 },
1422 {"enable-textures", false, OPTION_BOOL, "/sim/rendering/textures", true, "", 0 },
1423 {"texture-filtering", false, OPTION_INT, "/sim/rendering/filtering", 1, "", 0 },
1424 {"disable-wireframe", false, OPTION_BOOL, "/sim/rendering/wireframe", false, "", 0 },
1425 {"enable-wireframe", false, OPTION_BOOL, "/sim/rendering/wireframe", true, "", 0 },
1426 {"geometry", true, OPTION_FUNC, "", false, "", fgOptGeometry },
1427 {"bpp", true, OPTION_FUNC, "", false, "", fgOptBpp },
1428 {"units-feet", false, OPTION_STRING, "/sim/startup/units", false, "feet", 0 },
1429 {"units-meters", false, OPTION_STRING, "/sim/startup/units", false, "meters", 0 },
1430 {"timeofday", true, OPTION_STRING, "/sim/startup/time-offset-type", false, "noon", 0 },
1431 {"season", true, OPTION_STRING, "/sim/startup/season", false, "summer", 0 },
1432 {"time-offset", true, OPTION_FUNC, "", false, "", fgOptTimeOffset },
1433 {"time-match-real", false, OPTION_STRING, "/sim/startup/time-offset-type", false, "system-offset", 0 },
1434 {"time-match-local", false, OPTION_STRING, "/sim/startup/time-offset-type", false, "latitude-offset", 0 },
1435 {"start-date-sys", true, OPTION_FUNC, "", false, "", fgOptStartDateSys },
1436 {"start-date-lat", true, OPTION_FUNC, "", false, "", fgOptStartDateLat },
1437 {"start-date-gmt", true, OPTION_FUNC, "", false, "", fgOptStartDateGmt },
1438 {"hud-tris", false, OPTION_STRING, "/sim/hud/frame-stat-type", false, "tris", 0 },
1439 {"hud-culled", false, OPTION_STRING, "/sim/hud/frame-stat-type", false, "culled", 0 },
1440 {"atcsim", true, OPTION_CHANNEL, "", false, "dummy", 0 },
1441 {"atlas", true, OPTION_CHANNEL, "", false, "", 0 },
1442 {"httpd", true, OPTION_CHANNEL, "", false, "", 0 },
1443 #ifdef FG_JPEG_SERVER
1444 {"jpg-httpd", true, OPTION_CHANNEL, "", false, "", 0 },
1446 {"native", true, OPTION_CHANNEL, "", false, "", 0 },
1447 {"native-ctrls", true, OPTION_CHANNEL, "", false, "", 0 },
1448 {"native-fdm", true, OPTION_CHANNEL, "", false, "", 0 },
1449 {"native-gui", true, OPTION_CHANNEL, "", false, "", 0 },
1450 {"opengc", true, OPTION_CHANNEL, "", false, "", 0 },
1451 {"AV400", true, OPTION_CHANNEL, "", false, "", 0 },
1452 {"AV400Sim", true, OPTION_CHANNEL, "", false, "", 0 },
1453 {"garmin", true, OPTION_CHANNEL, "", false, "", 0 },
1454 {"nmea", true, OPTION_CHANNEL, "", false, "", 0 },
1455 {"generic", true, OPTION_CHANNEL, "", false, "", 0 },
1456 {"props", true, OPTION_CHANNEL, "", false, "", 0 },
1457 {"telnet", true, OPTION_CHANNEL, "", false, "", 0 },
1458 {"pve", true, OPTION_CHANNEL, "", false, "", 0 },
1459 {"ray", true, OPTION_CHANNEL, "", false, "", 0 },
1460 {"rul", true, OPTION_CHANNEL, "", false, "", 0 },
1461 {"joyclient", true, OPTION_CHANNEL, "", false, "", 0 },
1462 {"jsclient", true, OPTION_CHANNEL, "", false, "", 0 },
1463 {"proxy", true, OPTION_FUNC, "", false, "", fgSetupProxy },
1464 {"callsign", true, OPTION_FUNC, "", false, "", fgOptCallSign},
1465 {"multiplay", true, OPTION_CHANNEL, "", false, "", 0 },
1467 {"hla", true, OPTION_CHANNEL, "", false, "", 0 },
1469 {"trace-read", true, OPTION_FUNC, "", false, "", fgOptTraceRead },
1470 {"trace-write", true, OPTION_FUNC, "", false, "", fgOptTraceWrite },
1471 {"log-level", true, OPTION_FUNC, "", false, "", fgOptLogLevel },
1472 {"view-offset", true, OPTION_FUNC, "", false, "", fgOptViewOffset },
1473 {"visibility", true, OPTION_FUNC, "", false, "", fgOptVisibilityMeters },
1474 {"visibility-miles", true, OPTION_FUNC, "", false, "", fgOptVisibilityMiles },
1475 {"random-wind", false, OPTION_FUNC, "", false, "", fgOptRandomWind },
1476 {"wind", true, OPTION_FUNC, "", false, "", fgOptWind },
1477 {"turbulence", true, OPTION_FUNC, "", false, "", fgOptTurbulence },
1478 {"ceiling", true, OPTION_FUNC, "", false, "", fgOptCeiling },
1479 {"wp", true, OPTION_FUNC, "", false, "", fgOptWp },
1480 {"flight-plan", true, OPTION_FUNC, "", false, "", fgOptFlightPlan },
1481 {"config", true, OPTION_FUNC, "", false, "", fgOptConfig },
1482 {"aircraft", true, OPTION_STRING, "/sim/aircraft", false, "", 0 },
1483 {"vehicle", true, OPTION_STRING, "/sim/aircraft", false, "", 0 },
1484 {"failure", true, OPTION_FUNC, "", false, "", fgOptFailure },
1485 {"com1", true, OPTION_DOUBLE, "/instrumentation/comm[0]/frequencies/selected-mhz", false, "", 0 },
1486 {"com2", true, OPTION_DOUBLE, "/instrumentation/comm[1]/frequencies/selected-mhz", false, "", 0 },
1487 {"nav1", true, OPTION_FUNC, "", false, "", fgOptNAV1 },
1488 {"nav2", true, OPTION_FUNC, "", false, "", fgOptNAV2 },
1489 {"adf", true, OPTION_FUNC, "", false, "", fgOptADF },
1490 {"dme", true, OPTION_FUNC, "", false, "", fgOptDME },
1491 {"min-status", true, OPTION_STRING, "/sim/aircraft-min-status", false, "all", 0 },
1492 {"livery", true, OPTION_FUNC, "", false, "", fgOptLivery },
1493 {"ai-scenario", true, OPTION_FUNC, "", false, "", fgOptScenario },
1494 {"parking-id", true, OPTION_FUNC, "", false, "", fgOptParking },
1495 {"version", false, OPTION_FUNC, "", false, "", fgOptVersion },
1496 {"enable-fpe", false, OPTION_FUNC, "", false, "", fgOptFpe},
1497 {"fgviewer", false, OPTION_FUNC, "", false, "", fgOptFgviewer},
1502 // Set a property for the --prop: option. Syntax: --prop:[<type>:]<name>=<value>
1503 // <type> can be "double" etc. but also only the first letter "d".
1504 // Examples: --prop:alpha=1 --prop:bool:beta=true --prop:d:gamma=0.123
1506 set_property(const string& arg)
1508 string::size_type pos = arg.find('=');
1509 if (pos == arg.npos || pos == 0 || pos + 1 == arg.size())
1512 string name = arg.substr(0, pos);
1513 string value = arg.substr(pos + 1);
1515 pos = name.find(':');
1517 if (pos != name.npos && pos != 0 && pos + 1 != name.size()) {
1518 type = name.substr(0, pos);
1519 name = name.substr(pos + 1);
1521 SGPropertyNode *n = fgGetNode(name.c_str(), true);
1523 bool writable = n->getAttribute(SGPropertyNode::WRITE);
1525 n->setAttribute(SGPropertyNode::WRITE, true);
1529 ret = n->setUnspecifiedValue(value.c_str());
1530 else if (type == "s" || type == "string")
1531 ret = n->setStringValue(value.c_str());
1532 else if (type == "d" || type == "double")
1533 ret = n->setDoubleValue(strtod(value.c_str(), 0));
1534 else if (type == "f" || type == "float")
1535 ret = n->setFloatValue(atof(value.c_str()));
1536 else if (type == "l" || type == "long")
1537 ret = n->setLongValue(strtol(value.c_str(), 0, 0));
1538 else if (type == "i" || type == "int")
1539 ret = n->setIntValue(atoi(value.c_str()));
1540 else if (type == "b" || type == "bool")
1541 ret = n->setBoolValue(value == "true" || atoi(value.c_str()) != 0);
1544 n->setAttribute(SGPropertyNode::WRITE, false);
1549 // Parse a single option
1551 parse_option (const string& arg)
1553 if ( fgOptionMap.size() == 0 ) {
1555 OptionDesc *pt = &fgOptionArray[ 0 ];
1556 while ( pt->option != 0 ) {
1557 fgOptionMap[ pt->option ] = i;
1564 if ( (arg == "--help") || (arg == "-h") ) {
1565 // help/usage request
1566 return(FG_OPTIONS_HELP);
1567 } else if ( (arg == "--verbose") || (arg == "-v") ) {
1568 // verbose help/usage request
1569 return(FG_OPTIONS_VERBOSE_HELP);
1570 } else if ( arg.find( "--show-aircraft") == 0) {
1571 return(FG_OPTIONS_SHOW_AIRCRAFT);
1572 } else if ( arg.find( "--show-sound-devices") == 0) {
1573 return(FG_OPTIONS_SHOW_SOUND_DEVICES);
1574 } else if ( arg.find( "--prop:" ) == 0 ) {
1575 if (!set_property(arg.substr(7))) {
1576 SG_LOG( SG_GENERAL, SG_ALERT, "Bad property assignment: " << arg );
1577 return FG_OPTIONS_ERROR;
1579 } else if ( arg.find("-psn_") == 0) {
1580 // on Mac, when launched from the GUI, we are passed the ProcessSerialNumber
1581 // as an argument (and no others). Silently ignore the argument here.
1582 return FG_OPTIONS_OK;
1583 } else if ( arg.find( "--" ) == 0 ) {
1584 size_t pos = arg.find( '=' );
1585 string arg_name, arg_value;
1586 if ( pos == string::npos ) {
1587 arg_name = arg.substr( 2 );
1589 arg_name = arg.substr( 2, pos - 2 );
1590 arg_value = arg.substr( pos + 1);
1592 map<string,size_t>::iterator it = fgOptionMap.find( arg_name );
1593 if ( it != fgOptionMap.end() ) {
1594 OptionDesc *pt = &fgOptionArray[ it->second ];
1595 switch ( pt->type ) {
1597 fgSetBool( pt->property, pt->b_param );
1600 if ( pt->has_param && !arg_value.empty() ) {
1601 fgSetString( pt->property, arg_value.c_str() );
1602 } else if ( !pt->has_param && arg_value.empty() ) {
1603 fgSetString( pt->property, pt->s_param );
1604 } else if ( pt->has_param ) {
1605 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" );
1606 return FG_OPTIONS_ERROR;
1608 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' does not have a parameter" );
1609 return FG_OPTIONS_ERROR;
1613 if ( !arg_value.empty() ) {
1614 fgSetDouble( pt->property, atof( arg_value ) );
1616 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" );
1617 return FG_OPTIONS_ERROR;
1621 if ( !arg_value.empty() ) {
1622 fgSetInt( pt->property, atoi( arg_value ) );
1624 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" );
1625 return FG_OPTIONS_ERROR;
1628 case OPTION_CHANNEL:
1629 // XXX return value of add_channel should be checked?
1630 if ( pt->has_param && !arg_value.empty() ) {
1631 add_channel( pt->option, arg_value );
1632 } else if ( !pt->has_param && arg_value.empty() ) {
1633 add_channel( pt->option, pt->s_param );
1634 } else if ( pt->has_param ) {
1635 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" );
1636 return FG_OPTIONS_ERROR;
1638 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' does not have a parameter" );
1639 return FG_OPTIONS_ERROR;
1643 if ( pt->has_param && !arg_value.empty() ) {
1644 return pt->func( arg_value.c_str() );
1645 } else if ( !pt->has_param && arg_value.empty() ) {
1646 return pt->func( pt->s_param );
1647 } else if ( pt->has_param ) {
1648 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" );
1649 return FG_OPTIONS_ERROR;
1651 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' does not have a parameter" );
1652 return FG_OPTIONS_ERROR;
1657 SG_LOG( SG_GENERAL, SG_ALERT, "Unknown option '" << arg << "'" );
1658 return FG_OPTIONS_ERROR;
1661 SG_LOG( SG_GENERAL, SG_ALERT, "Unknown option '" << arg << "'" );
1662 return FG_OPTIONS_ERROR;
1665 return FG_OPTIONS_OK;
1669 // Parse the command line options
1671 fgParseArgs (int argc, char **argv)
1673 bool in_options = true;
1674 bool verbose = false;
1677 SG_LOG(SG_GENERAL, SG_ALERT, "Processing command line arguments");
1679 for (int i = 1; i < argc; i++) {
1680 string arg = argv[i];
1682 if (in_options && (arg.find('-') == 0)) {
1686 int result = parse_option(arg);
1687 if ((result == FG_OPTIONS_HELP) || (result == FG_OPTIONS_ERROR))
1690 else if (result == FG_OPTIONS_VERBOSE_HELP)
1693 else if (result == FG_OPTIONS_SHOW_AIRCRAFT) {
1694 fgOptLogLevel( "alert" );
1695 SGPath path( globals->get_fg_root() );
1696 path.append("Aircraft");
1697 fgShowAircraft(path);
1700 } else if (result == FG_OPTIONS_SHOW_SOUND_DEVICES) {
1704 string vendor = smgr.get_vendor();
1705 string renderer = smgr.get_renderer();
1706 cout << renderer << " provided by " << vendor << endl;
1707 cout << endl << "No. Device" << endl;
1709 vector <const char*>devices = smgr.get_available_devices();
1710 for (vector <const char*>::size_type i=0; i<devices.size(); i++) {
1711 cout << i << ". \"" << devices[i] << "\"" << endl;
1717 else if (result == FG_OPTIONS_EXIT)
1722 SG_LOG(SG_GENERAL, SG_INFO,
1723 "Reading command-line property file " << arg);
1724 readProperties(arg, globals->get_props());
1729 fgOptLogLevel( "alert" );
1734 SG_LOG(SG_GENERAL, SG_INFO, "Finished command line arguments");
1738 // Parse config file options
1740 fgParseOptions (const string& path) {
1741 sg_gzifstream in( path );
1742 if ( !in.is_open() ) {
1746 SG_LOG( SG_GENERAL, SG_INFO, "Processing config file: " << path );
1749 while ( ! in.eof() ) {
1751 getline( in, line, '\n' );
1753 // catch extraneous (DOS) line ending character
1755 for (i = line.length(); i > 0; i--)
1756 if (line[i - 1] > 32)
1758 line = line.substr( 0, i );
1760 if ( parse_option( line ) == FG_OPTIONS_ERROR ) {
1761 cerr << endl << "Config file parse error: " << path << " '"
1762 << line << "'" << endl;
1771 // Print usage message
1773 fgUsage (bool verbose)
1775 SGPropertyNode *locale = globals->get_locale();
1777 SGPropertyNode options_root;
1779 SG_LOG( SG_GENERAL, SG_ALERT, "" ); // To popup the console on Windows
1783 fgLoadProps("options.xml", &options_root);
1784 } catch (const sg_exception &) {
1785 cout << "Unable to read the help file." << endl;
1786 cout << "Make sure the file options.xml is located in the FlightGear base directory," << endl;
1787 cout << "and the location of the base directory is specified by setting $FG_ROOT or" << endl;
1788 cout << "by adding --fg-root=path as a program argument." << endl;
1793 SGPropertyNode *options = options_root.getNode("options");
1795 SG_LOG( SG_GENERAL, SG_ALERT,
1796 "Error reading options.xml: <options> directive not found." );
1800 SGPropertyNode *usage = locale->getNode(options->getStringValue("usage"));
1802 cout << "Usage: " << usage->getStringValue() << endl;
1805 vector<SGPropertyNode_ptr>section = options->getChildren("section");
1806 for (unsigned int j = 0; j < section.size(); j++) {
1809 vector<SGPropertyNode_ptr>option = section[j]->getChildren("option");
1810 for (unsigned int k = 0; k < option.size(); k++) {
1812 SGPropertyNode *name = option[k]->getNode("name");
1813 SGPropertyNode *short_name = option[k]->getNode("short");
1814 SGPropertyNode *key = option[k]->getNode("key");
1815 SGPropertyNode *arg = option[k]->getNode("arg");
1816 bool brief = option[k]->getNode("brief") != 0;
1818 if ((brief || verbose) && name) {
1819 string tmp = name->getStringValue();
1823 tmp.append(key->getStringValue());
1827 tmp.append(arg->getStringValue());
1831 tmp.append(short_name->getStringValue());
1834 if (tmp.size() <= 25) {
1837 msg.append( 27-tmp.size(), ' ');
1841 msg.append(32, ' ');
1843 // There may be more than one <description> tag assosiated
1846 vector<SGPropertyNode_ptr> desc;
1847 desc = option[k]->getChildren("description");
1848 if (desc.size() > 0) {
1849 for ( unsigned int l = 0; l < desc.size(); l++) {
1851 // There may be more than one translation line.
1853 string t = desc[l]->getStringValue();
1854 SGPropertyNode *n = locale->getNode("strings");
1855 vector<SGPropertyNode_ptr>trans_desc =
1856 n->getChildren(t.substr(8).c_str());
1858 for ( unsigned int m = 0; m < trans_desc.size(); m++ ) {
1859 string t_str = trans_desc[m]->getStringValue();
1861 if ((m > 0) || ((l > 0) && m == 0)) {
1862 msg.append( 32, ' ');
1865 // If the string is too large to fit on the screen,
1866 // then split it up in several pieces.
1868 while ( t_str.size() > 47 ) {
1870 unsigned int m = t_str.rfind(' ', 47);
1871 msg += t_str.substr(0, m) + '\n';
1872 msg.append( 32, ' ');
1874 t_str.erase(t_str.begin(), t_str.begin() + m + 1);
1876 msg += t_str + '\n';
1883 SGPropertyNode *name;
1884 name = locale->getNode(section[j]->getStringValue("name"));
1886 if (!msg.empty() && name) {
1887 cout << endl << name->getStringValue() << ":" << endl;
1895 cout << "For a complete list of options use --help --verbose" << endl;
1898 cout << "Hit a key to continue..." << endl;