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 <simgear/misc/strutils.hxx>
50 #include <Autopilot/route_mgr.hxx>
53 #include "globals.hxx"
54 #include "fg_init.hxx"
55 #include "fg_props.hxx"
56 #include "options.hxx"
58 #include "viewmgr.hxx"
59 #include <Main/viewer.hxx>
60 #include <Environment/presets.hxx>
62 #include <osg/Version>
70 #if defined( HAVE_VERSION_H ) && HAVE_VERSION_H
71 # include <Include/version.h>
72 # include <simgear/version.h>
74 # include <Include/no_version.h>
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() );
102 static int fgSetupProxy( const char *arg );
105 * Set a few fail-safe default property values.
107 * These should all be set in $FG_ROOT/preferences.xml, but just
108 * in case, we provide some initial sane values here. This method
109 * should be invoked *before* reading any init files.
114 // set a possibly independent location for scenery data
115 const char *envp = ::getenv( "FG_SCENERY" );
117 if ( envp != NULL ) {
118 // fg_root could be anywhere, so default to environmental
119 // variable $FG_ROOT if it is set.
120 globals->set_fg_scenery(envp);
122 // Otherwise, default to Scenery being in $FG_ROOT/Scenery
123 globals->set_fg_scenery("");
126 // Position (deliberately out of range)
127 fgSetDouble("/position/longitude-deg", 9999.0);
128 fgSetDouble("/position/latitude-deg", 9999.0);
129 fgSetDouble("/position/altitude-ft", -9999.0);
132 fgSetDouble("/orientation/heading-deg", 9999.0);
133 fgSetDouble("/orientation/roll-deg", 0.0);
134 fgSetDouble("/orientation/pitch-deg", 0.424);
137 fgSetDouble("/velocities/uBody-fps", 0.0);
138 fgSetDouble("/velocities/vBody-fps", 0.0);
139 fgSetDouble("/velocities/wBody-fps", 0.0);
140 fgSetDouble("/velocities/speed-north-fps", 0.0);
141 fgSetDouble("/velocities/speed-east-fps", 0.0);
142 fgSetDouble("/velocities/speed-down-fps", 0.0);
143 fgSetDouble("/velocities/airspeed-kt", 0.0);
144 fgSetDouble("/velocities/mach", 0.0);
147 fgSetDouble("/sim/presets/longitude-deg", 9999.0);
148 fgSetDouble("/sim/presets/latitude-deg", 9999.0);
149 fgSetDouble("/sim/presets/altitude-ft", -9999.0);
151 fgSetDouble("/sim/presets/heading-deg", 9999.0);
152 fgSetDouble("/sim/presets/roll-deg", 0.0);
153 fgSetDouble("/sim/presets/pitch-deg", 0.424);
155 fgSetString("/sim/presets/speed-set", "knots");
156 fgSetDouble("/sim/presets/airspeed-kt", 0.0);
157 fgSetDouble("/sim/presets/mach", 0.0);
158 fgSetDouble("/sim/presets/uBody-fps", 0.0);
159 fgSetDouble("/sim/presets/vBody-fps", 0.0);
160 fgSetDouble("/sim/presets/wBody-fps", 0.0);
161 fgSetDouble("/sim/presets/speed-north-fps", 0.0);
162 fgSetDouble("/sim/presets/speed-east-fps", 0.0);
163 fgSetDouble("/sim/presets/speed-down-fps", 0.0);
165 fgSetBool("/sim/presets/onground", true);
166 fgSetBool("/sim/presets/trim", false);
169 fgSetBool("/sim/startup/game-mode", false);
170 fgSetBool("/sim/startup/splash-screen", true);
171 fgSetBool("/sim/startup/intro-music", true);
172 // we want mouse-pointer to have an undefined value if nothing is
173 // specified so we can do the right thing for voodoo-1/2 cards.
174 // fgSetString("/sim/startup/mouse-pointer", "disabled");
175 fgSetString("/sim/control-mode", "joystick");
176 fgSetBool("/sim/auto-coordination", false);
178 fgSetString("/sim/startup/browser-app", "webrun.bat");
179 #elif defined(__APPLE__)
180 fgSetString("/sim/startup/browser-app", "open");
182 fgSetString("/sim/startup/browser-app", "launchWebJumper");
184 envp = ::getenv( "WEBBROWSER" );
185 if (!envp) envp = "netscape";
186 fgSetString("/sim/startup/browser-app", envp);
188 fgSetString("/sim/logging/priority", "alert");
191 fgSetBool("/sim/hud/color/antialiased", false);
192 fgSetBool("/sim/hud/enable3d[1]", true);
193 fgSetBool("/sim/hud/visibility[1]", false);
194 fgSetBool("/sim/panel/visibility", true);
195 fgSetBool("/sim/sound/enabled", true);
196 fgSetBool("/sim/sound/working", true);
198 // Flight Model options
199 fgSetString("/sim/flight-model", "jsb");
200 fgSetString("/sim/aero", "c172");
201 fgSetInt("/sim/model-hz", NEW_DEFAULT_MODEL_HZ);
202 fgSetInt("/sim/speed-up", 1);
205 fgSetString("/sim/rendering/fog", "nicest");
206 fgSetBool("/environment/clouds/status", true);
207 fgSetBool("/sim/startup/fullscreen", false);
208 fgSetBool("/sim/rendering/shading", true);
209 fgSetBool("/sim/rendering/skyblend", true);
210 fgSetBool("/sim/rendering/textures", true);
211 fgTie( "/sim/rendering/filtering", SGGetTextureFilter, SGSetTextureFilter, false);
212 fgSetInt("/sim/rendering/filtering", 1);
213 fgSetBool("/sim/rendering/wireframe", false);
214 fgSetBool("/sim/rendering/horizon-effect", false);
215 fgSetBool("/sim/rendering/enhanced-lighting", false);
216 fgSetBool("/sim/rendering/distance-attenuation", false);
217 fgSetBool("/sim/rendering/specular-highlight", true);
218 fgSetString("/sim/rendering/materials-file", "materials.xml");
219 fgSetInt("/sim/startup/xsize", 800);
220 fgSetInt("/sim/startup/ysize", 600);
221 fgSetInt("/sim/rendering/bits-per-pixel", 16);
222 fgSetString("/sim/view-mode", "pilot");
223 fgSetDouble("/sim/current-view/heading-offset-deg", 0);
226 fgSetString("/sim/startup/units", "feet");
227 fgSetString("/sim/hud/frame-stat-type", "tris");
230 fgSetInt("/sim/startup/time-offset", 0);
231 fgSetString("/sim/startup/time-offset-type", "system-offset");
232 fgSetLong("/sim/time/cur-time-override", 0);
235 fgSetBool("/sim/freeze/master", false);
236 fgSetBool("/sim/freeze/position", false);
237 fgSetBool("/sim/freeze/clock", false);
238 fgSetBool("/sim/freeze/fuel", false);
240 fgSetString("/sim/multiplay/callsign", "callsign");
241 fgSetString("/sim/multiplay/rxhost", "");
242 fgSetString("/sim/multiplay/txhost", "");
243 fgSetInt("/sim/multiplay/rxport", 0);
244 fgSetInt("/sim/multiplay/txport", 0);
246 fgSetString("/sim/version/flightgear", FLIGHTGEAR_VERSION);
247 fgSetString("/sim/version/simgear", SG_STRINGIZE(SIMGEAR_VERSION));
248 fgSetString("/sim/version/openscenegraph", osgGetVersion());
249 fgSetString("/sim/version/revision", REVISION);
250 fgSetInt("/sim/version/build-number", HUDSON_BUILD_NUMBER);
251 fgSetString("/sim/version/build-id", HUDSON_BUILD_ID);
252 if( (envp = ::getenv( "http_proxy" )) != NULL )
253 fgSetupProxy( envp );
257 parse_wind (const string &wind, double * min_hdg, double * max_hdg,
258 double * speed, double * gust)
260 string::size_type pos = wind.find('@');
261 if (pos == string::npos)
263 string dir = wind.substr(0, pos);
264 string spd = wind.substr(pos+1);
266 if (pos == string::npos) {
267 *min_hdg = *max_hdg = atof(dir.c_str());
269 *min_hdg = atof(dir.substr(0,pos).c_str());
270 *max_hdg = atof(dir.substr(pos+1).c_str());
273 if (pos == string::npos) {
274 *speed = *gust = atof(spd.c_str());
276 *speed = atof(spd.substr(0,pos).c_str());
277 *gust = atof(spd.substr(pos+1).c_str());
282 // parse a time string ([+/-]%f[:%f[:%f]]) into hours
284 parse_time(const string& time_in) {
285 char *time_str, num[256];
286 double hours, minutes, seconds;
291 time_str = (char *)time_in.c_str();
293 // printf("parse_time(): %s\n", time_str);
296 if ( strlen(time_str) ) {
297 if ( time_str[0] == '+' ) {
300 } else if ( time_str[0] == '-' ) {
305 // printf("sign = %d\n", sign);
308 if ( strlen(time_str) ) {
310 while ( (time_str[0] != ':') && (time_str[0] != '\0') ) {
311 num[i] = time_str[0];
315 if ( time_str[0] == ':' ) {
320 // printf("hours = %.2lf\n", hours);
326 if ( strlen(time_str) ) {
328 while ( (time_str[0] != ':') && (time_str[0] != '\0') ) {
329 num[i] = time_str[0];
333 if ( time_str[0] == ':' ) {
338 // printf("minutes = %.2lf\n", minutes);
340 result += minutes / 60.0;
344 if ( strlen(time_str) ) {
346 while ( (time_str[0] != ':') && (time_str[0] != '\0') ) {
347 num[i] = time_str[0];
353 // printf("seconds = %.2lf\n", seconds);
355 result += seconds / 3600.0;
358 SG_LOG( SG_GENERAL, SG_INFO, " parse_time() = " << sign * result );
360 return(sign * result);
364 // parse a date string (yyyy:mm:dd:hh:mm:ss) into a time_t (seconds)
366 parse_date( const string& date)
369 char * date_str, num[256];
371 // initialize to zero
378 gmt.tm_isdst = 0; // ignore daylight savings time for the moment
379 date_str = (char *)date.c_str();
381 if ( strlen(date_str) ) {
383 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
384 num[i] = date_str[0];
388 if ( date_str[0] == ':' ) {
392 gmt.tm_year = atoi(num) - 1900;
395 if ( strlen(date_str) ) {
397 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
398 num[i] = date_str[0];
402 if ( date_str[0] == ':' ) {
406 gmt.tm_mon = atoi(num) -1;
409 if ( strlen(date_str) ) {
411 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
412 num[i] = date_str[0];
416 if ( date_str[0] == ':' ) {
420 gmt.tm_mday = atoi(num);
423 if ( strlen(date_str) ) {
425 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
426 num[i] = date_str[0];
430 if ( date_str[0] == ':' ) {
434 gmt.tm_hour = atoi(num);
437 if ( strlen(date_str) ) {
439 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
440 num[i] = date_str[0];
444 if ( date_str[0] == ':' ) {
448 gmt.tm_min = atoi(num);
451 if ( strlen(date_str) ) {
453 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
454 num[i] = date_str[0];
458 if ( date_str[0] == ':' ) {
462 gmt.tm_sec = atoi(num);
464 time_t theTime = sgTimeGetGMT( gmt.tm_year, gmt.tm_mon, gmt.tm_mday,
465 gmt.tm_hour, gmt.tm_min, gmt.tm_sec );
466 //printf ("Date is %s\n", ctime(&theTime));
467 //printf ("in seconds that is %d\n", theTime);
473 // parse angle in the form of [+/-]ddd:mm:ss into degrees
475 parse_degree( const string& degree_str) {
476 double result = parse_time( degree_str );
478 // printf("Degree = %.4f\n", result);
484 // parse time offset string into seconds
486 parse_time_offset( const string& time_str) {
489 // printf("time offset = %s\n", time_str);
492 result = (int)rint(parse_time(time_str) * 3600.0);
494 result = (int)(parse_time(time_str) * 3600.0);
497 // printf("parse_time_offset(): %d\n", result);
503 // Parse --fov=x.xx type option
505 parse_fov( const string& arg ) {
506 double fov = atof(arg);
508 if ( fov < FG_FOV_MIN ) { fov = FG_FOV_MIN; }
509 if ( fov > FG_FOV_MAX ) { fov = FG_FOV_MAX; }
511 fgSetDouble("/sim/view[0]/config/default-field-of-view-deg", fov);
513 // printf("parse_fov(): result = %.4f\n", fov);
519 // Parse I/O channel option
521 // Format is "--protocol=medium,direction,hz,medium_options,..."
523 // protocol = { native, nmea, garmin, AV400, AV400Sim, fgfs, rul, pve, etc. }
524 // medium = { serial, socket, file, etc. }
525 // direction = { in, out, bi }
526 // hz = number of times to process channel per second (floating
527 // point values are ok.
529 // Serial example "--nmea=serial,dir,hz,device,baud" where
531 // device = OS device name of serial line to be open()'ed
532 // baud = {300, 1200, 2400, ..., 230400}
534 // Socket exacmple "--native=socket,dir,hz,machine,port,style" where
536 // machine = machine name or ip address if client (leave empty if server)
537 // port = port, leave empty to let system choose
538 // style = tcp or udp
540 // File example "--garmin=file,dir,hz,filename" where
542 // filename = file system file name
545 add_channel( const string& type, const string& channel_str ) {
546 // This check is neccessary to prevent fgviewer from segfaulting when given
547 // weird options. (It doesn't run the full initailization)
548 if(!globals->get_channel_options_list())
550 SG_LOG(SG_GENERAL, SG_ALERT, "Option " << type << "=" << channel_str
554 SG_LOG(SG_GENERAL, SG_INFO, "Channel string = " << channel_str );
555 globals->get_channel_options_list()->push_back( type + "," + channel_str );
560 fgOptLanguage( const char *arg )
562 globals->set_locale( fgInitLocale( arg ) );
563 return FG_OPTIONS_OK;
569 fgSetString("/sim/presets/airport-id", "");
570 fgSetString("/sim/presets/vor-id", "");
571 fgSetString("/sim/presets/ndb-id", "");
572 fgSetString("/sim/presets/carrier", "");
573 fgSetString("/sim/presets/parkpos", "");
574 fgSetString("/sim/presets/fix", "");
578 fgOptVOR( const char * arg )
581 fgSetString("/sim/presets/vor-id", arg);
582 return FG_OPTIONS_OK;
586 fgOptNDB( const char * arg )
589 fgSetString("/sim/presets/ndb-id", arg);
590 return FG_OPTIONS_OK;
594 fgOptCarrier( const char * arg )
597 fgSetString("/sim/presets/carrier", arg);
598 return FG_OPTIONS_OK;
602 fgOptParkpos( const char * arg )
604 fgSetString("/sim/presets/parkpos", arg);
605 return FG_OPTIONS_OK;
609 fgOptFIX( const char * arg )
612 fgSetString("/sim/presets/fix", arg);
613 return FG_OPTIONS_OK;
617 fgOptLon( const char *arg )
620 fgSetDouble("/sim/presets/longitude-deg", parse_degree( arg ));
621 fgSetDouble("/position/longitude-deg", parse_degree( arg ));
622 return FG_OPTIONS_OK;
626 fgOptLat( const char *arg )
629 fgSetDouble("/sim/presets/latitude-deg", parse_degree( arg ));
630 fgSetDouble("/position/latitude-deg", parse_degree( arg ));
631 return FG_OPTIONS_OK;
635 fgOptAltitude( const char *arg )
637 fgSetBool("/sim/presets/onground", false);
638 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
639 fgSetDouble("/sim/presets/altitude-ft", atof( arg ));
641 fgSetDouble("/sim/presets/altitude-ft",
642 atof( arg ) * SG_METER_TO_FEET);
643 return FG_OPTIONS_OK;
647 fgOptUBody( const char *arg )
649 fgSetString("/sim/presets/speed-set", "UVW");
650 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
651 fgSetDouble("/sim/presets/uBody-fps", atof( arg ));
653 fgSetDouble("/sim/presets/uBody-fps",
654 atof( arg ) * SG_METER_TO_FEET);
655 return FG_OPTIONS_OK;
659 fgOptVBody( const char *arg )
661 fgSetString("/sim/presets/speed-set", "UVW");
662 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
663 fgSetDouble("/sim/presets/vBody-fps", atof( arg ));
665 fgSetDouble("/sim/presets/vBody-fps",
666 atof( arg ) * SG_METER_TO_FEET);
667 return FG_OPTIONS_OK;
671 fgOptWBody( const char *arg )
673 fgSetString("/sim/presets/speed-set", "UVW");
674 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
675 fgSetDouble("/sim/presets/wBody-fps", atof(arg));
677 fgSetDouble("/sim/presets/wBody-fps",
678 atof(arg) * SG_METER_TO_FEET);
679 return FG_OPTIONS_OK;
683 fgOptVNorth( const char *arg )
685 fgSetString("/sim/presets/speed-set", "NED");
686 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
687 fgSetDouble("/sim/presets/speed-north-fps", atof( arg ));
689 fgSetDouble("/sim/presets/speed-north-fps",
690 atof( arg ) * SG_METER_TO_FEET);
691 return FG_OPTIONS_OK;
695 fgOptVEast( const char *arg )
697 fgSetString("/sim/presets/speed-set", "NED");
698 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
699 fgSetDouble("/sim/presets/speed-east-fps", atof(arg));
701 fgSetDouble("/sim/presets/speed-east-fps",
702 atof(arg) * SG_METER_TO_FEET);
703 return FG_OPTIONS_OK;
707 fgOptVDown( const char *arg )
709 fgSetString("/sim/presets/speed-set", "NED");
710 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
711 fgSetDouble("/sim/presets/speed-down-fps", atof(arg));
713 fgSetDouble("/sim/presets/speed-down-fps",
714 atof(arg) * SG_METER_TO_FEET);
715 return FG_OPTIONS_OK;
719 fgOptVc( const char *arg )
721 // fgSetString("/sim/presets/speed-set", "knots");
722 // fgSetDouble("/velocities/airspeed-kt", atof(arg.substr(5)));
723 fgSetString("/sim/presets/speed-set", "knots");
724 fgSetDouble("/sim/presets/airspeed-kt", atof(arg));
725 return FG_OPTIONS_OK;
729 fgOptMach( const char *arg )
731 fgSetString("/sim/presets/speed-set", "mach");
732 fgSetDouble("/sim/presets/mach", atof(arg));
733 return FG_OPTIONS_OK;
737 fgOptRoc( const char *arg )
739 fgSetDouble("/velocities/vertical-speed-fps", atof(arg)/60);
740 return FG_OPTIONS_OK;
744 fgOptFgRoot( const char *arg )
746 // this option is dealt with by fgInitFGRoot
747 return FG_OPTIONS_OK;
751 fgOptFgScenery( const char *arg )
753 globals->set_fg_scenery(arg);
754 return FG_OPTIONS_OK;
758 fgOptFgAircraft(const char* arg)
760 // this option is dealt with by fgInitFGAircraft
761 return FG_OPTIONS_OK;
765 fgOptFov( const char *arg )
768 return FG_OPTIONS_OK;
772 fgOptGeometry( const char *arg )
774 bool geometry_ok = true;
775 int xsize = 0, ysize = 0;
776 string geometry = arg;
777 string::size_type i = geometry.find('x');
779 if (i != string::npos) {
780 xsize = atoi(geometry.substr(0, i));
781 ysize = atoi(geometry.substr(i+1));
786 if ( xsize <= 0 || ysize <= 0 ) {
792 if ( !geometry_ok ) {
793 SG_LOG( SG_GENERAL, SG_ALERT, "Unknown geometry: " << geometry );
794 SG_LOG( SG_GENERAL, SG_ALERT,
795 "Setting geometry to " << xsize << 'x' << ysize << '\n');
797 SG_LOG( SG_GENERAL, SG_INFO,
798 "Setting geometry to " << xsize << 'x' << ysize << '\n');
799 fgSetInt("/sim/startup/xsize", xsize);
800 fgSetInt("/sim/startup/ysize", ysize);
802 return FG_OPTIONS_OK;
806 fgOptBpp( const char *arg )
808 string bits_per_pix = arg;
809 if ( bits_per_pix == "16" ) {
810 fgSetInt("/sim/rendering/bits-per-pixel", 16);
811 } else if ( bits_per_pix == "24" ) {
812 fgSetInt("/sim/rendering/bits-per-pixel", 24);
813 } else if ( bits_per_pix == "32" ) {
814 fgSetInt("/sim/rendering/bits-per-pixel", 32);
816 SG_LOG(SG_GENERAL, SG_ALERT, "Unsupported bpp " << bits_per_pix);
818 return FG_OPTIONS_OK;
822 fgOptTimeOffset( const char *arg )
824 fgSetInt("/sim/startup/time-offset",
825 parse_time_offset( arg ));
826 fgSetString("/sim/startup/time-offset-type", "system-offset");
827 return FG_OPTIONS_OK;
831 fgOptStartDateSys( const char *arg )
833 fgSetInt("/sim/startup/time-offset", parse_date( arg ) );
834 fgSetString("/sim/startup/time-offset-type", "system");
835 return FG_OPTIONS_OK;
839 fgOptStartDateLat( const char *arg )
841 fgSetInt("/sim/startup/time-offset", parse_date( arg ) );
842 fgSetString("/sim/startup/time-offset-type", "latitude");
843 return FG_OPTIONS_OK;
847 fgOptStartDateGmt( const char *arg )
849 fgSetInt("/sim/startup/time-offset", parse_date( arg ) );
850 fgSetString("/sim/startup/time-offset-type", "gmt");
851 return FG_OPTIONS_OK;
855 fgSetupProxy( const char *arg )
857 string options = simgear::strutils::strip( arg );
858 string host, port, auth;
859 string::size_type pos;
861 // this is NURLP - NURLP is not an url parser
862 if( simgear::strutils::starts_with( options, "http://" ) )
863 options = options.substr( 7 );
864 if( simgear::strutils::ends_with( options, "/" ) )
865 options = options.substr( 0, options.length() - 1 );
867 host = port = auth = "";
868 if ((pos = options.find("@")) != string::npos)
869 auth = options.substr(0, pos++);
873 host = options.substr(pos, options.size());
874 if ((pos = host.find(":")) != string::npos) {
875 port = host.substr(++pos, host.size());
876 host.erase(--pos, host.size());
879 fgSetString("/sim/presets/proxy/host", host.c_str());
880 fgSetString("/sim/presets/proxy/port", port.c_str());
881 fgSetString("/sim/presets/proxy/authentication", auth.c_str());
883 return FG_OPTIONS_OK;
887 fgOptTraceRead( const char *arg )
890 SG_LOG(SG_GENERAL, SG_INFO, "Tracing reads for property " << name);
891 fgGetNode(name.c_str(), true)
892 ->setAttribute(SGPropertyNode::TRACE_READ, true);
893 return FG_OPTIONS_OK;
897 fgOptLogLevel( const char *arg )
899 fgSetString("/sim/logging/classes", "all");
900 fgSetString("/sim/logging/priority", arg);
902 string priority = arg;
903 logbuf::set_log_classes(SG_ALL);
904 if (priority == "bulk") {
905 logbuf::set_log_priority(SG_BULK);
906 } else if (priority == "debug") {
907 logbuf::set_log_priority(SG_DEBUG);
908 } else if (priority == "info") {
909 logbuf::set_log_priority(SG_INFO);
910 } else if (priority == "warn") {
911 logbuf::set_log_priority(SG_WARN);
912 } else if (priority == "alert") {
913 logbuf::set_log_priority(SG_ALERT);
915 SG_LOG(SG_GENERAL, SG_WARN, "Unknown logging priority " << priority);
917 SG_LOG(SG_GENERAL, SG_DEBUG, "Logging priority is " << priority);
919 return FG_OPTIONS_OK;
924 fgOptTraceWrite( const char *arg )
927 SG_LOG(SG_GENERAL, SG_INFO, "Tracing writes for property " << name);
928 fgGetNode(name.c_str(), true)
929 ->setAttribute(SGPropertyNode::TRACE_WRITE, true);
930 return FG_OPTIONS_OK;
934 fgOptViewOffset( const char *arg )
936 // $$$ begin - added VS Renganathan, 14 Oct 2K
937 // for multi-window outside window imagery
938 string woffset = arg;
939 double default_view_offset = 0.0;
940 if ( woffset == "LEFT" ) {
941 default_view_offset = SGD_PI * 0.25;
942 } else if ( woffset == "RIGHT" ) {
943 default_view_offset = SGD_PI * 1.75;
944 } else if ( woffset == "CENTER" ) {
945 default_view_offset = 0.00;
947 default_view_offset = atof( woffset.c_str() ) * SGD_DEGREES_TO_RADIANS;
949 /* apparently not used (CLO, 11 Jun 2002)
950 FGViewer *pilot_view =
951 (FGViewer *)globals->get_viewmgr()->get_view( 0 ); */
952 // this will work without calls to the viewer...
953 fgSetDouble( "/sim/current-view/heading-offset-deg",
954 default_view_offset * SGD_RADIANS_TO_DEGREES );
955 // $$$ end - added VS Renganathan, 14 Oct 2K
956 return FG_OPTIONS_OK;
960 fgOptVisibilityMeters( const char *arg )
962 Environment::Presets::VisibilitySingleton::instance()->preset( atof( arg ) );
963 return FG_OPTIONS_OK;
967 fgOptVisibilityMiles( const char *arg )
969 Environment::Presets::VisibilitySingleton::instance()->preset( atof( arg ) * 5280.0 * SG_FEET_TO_METER );
970 return FG_OPTIONS_OK;
974 fgOptRandomWind( const char *arg )
976 double min_hdg = sg_random() * 360.0;
977 double max_hdg = min_hdg + (20 - sqrt(sg_random() * 400));
978 double speed = sg_random() * sg_random() * 40;
979 double gust = speed + (10 - sqrt(sg_random() * 100));
980 Environment::Presets::WindSingleton::instance()->preset(min_hdg, max_hdg, speed, gust);
981 return FG_OPTIONS_OK;
985 fgOptWind( const char *arg )
987 double min_hdg = 0.0, max_hdg = 0.0, speed = 0.0, gust = 0.0;
988 if (!parse_wind( arg, &min_hdg, &max_hdg, &speed, &gust)) {
989 SG_LOG( SG_GENERAL, SG_ALERT, "bad wind value " << arg );
990 return FG_OPTIONS_ERROR;
992 Environment::Presets::WindSingleton::instance()->preset(min_hdg, max_hdg, speed, gust);
993 return FG_OPTIONS_OK;
997 fgOptTurbulence( const char *arg )
999 Environment::Presets::TurbulenceSingleton::instance()->preset( atof(arg) );
1000 return FG_OPTIONS_OK;
1004 fgOptCeiling( const char *arg )
1006 double elevation, thickness;
1008 string::size_type pos = spec.find(':');
1009 if (pos == string::npos) {
1010 elevation = atof(spec.c_str());
1013 elevation = atof(spec.substr(0, pos).c_str());
1014 thickness = atof(spec.substr(pos + 1).c_str());
1016 Environment::Presets::CeilingSingleton::instance()->preset( elevation, thickness );
1017 return FG_OPTIONS_OK;
1021 fgOptWp( const char *arg )
1023 string_list *waypoints = globals->get_initial_waypoints();
1025 waypoints = new string_list;
1026 globals->set_initial_waypoints(waypoints);
1028 waypoints->push_back(arg);
1029 return FG_OPTIONS_OK;
1033 fgOptConfig( const char *arg )
1037 readProperties(file, globals->get_props());
1038 } catch (const sg_exception &e) {
1039 string message = "Error loading config file: ";
1040 message += e.getFormattedMessage() + e.getOrigin();
1041 SG_LOG(SG_INPUT, SG_ALERT, message);
1044 return FG_OPTIONS_OK;
1048 parse_colon (const string &s, double * val1, double * val2)
1050 string::size_type pos = s.find(':');
1051 if (pos == string::npos) {
1055 *val1 = atof(s.substr(0, pos).c_str());
1056 *val2 = atof(s.substr(pos+1).c_str());
1063 fgOptFailure( const char * arg )
1067 fgSetBool("/systems/pitot/serviceable", false);
1068 } else if (a == "static") {
1069 fgSetBool("/systems/static/serviceable", false);
1070 } else if (a == "vacuum") {
1071 fgSetBool("/systems/vacuum/serviceable", false);
1072 } else if (a == "electrical") {
1073 fgSetBool("/systems/electrical/serviceable", false);
1075 SG_LOG(SG_INPUT, SG_ALERT, "Unknown failure mode: " << a);
1076 return FG_OPTIONS_ERROR;
1079 return FG_OPTIONS_OK;
1084 fgOptNAV1( const char * arg )
1086 double radial, freq;
1087 if (parse_colon(arg, &radial, &freq))
1088 fgSetDouble("/instrumentation/nav[0]/radials/selected-deg", radial);
1089 fgSetDouble("/instrumentation/nav[0]/frequencies/selected-mhz", freq);
1090 return FG_OPTIONS_OK;
1094 fgOptNAV2( const char * arg )
1096 double radial, freq;
1097 if (parse_colon(arg, &radial, &freq))
1098 fgSetDouble("/instrumentation/nav[1]/radials/selected-deg", radial);
1099 fgSetDouble("/instrumentation/nav[1]/frequencies/selected-mhz", freq);
1100 return FG_OPTIONS_OK;
1104 fgOptADF1( const char * arg )
1107 if (parse_colon(arg, &rot, &freq))
1108 fgSetDouble("/instrumentation/adf[0]/rotation-deg", rot);
1109 fgSetDouble("/instrumentation/adf[0]/frequencies/selected-khz", freq);
1110 return FG_OPTIONS_OK;
1114 fgOptADF2( const char * arg )
1117 if (parse_colon(arg, &rot, &freq))
1118 fgSetDouble("/instrumentation/adf[1]/rotation-deg", rot);
1119 fgSetDouble("/instrumentation/adf[1]/frequencies/selected-khz", freq);
1120 return FG_OPTIONS_OK;
1124 fgOptDME( const char *arg )
1127 if (opt == "nav1") {
1128 fgSetInt("/instrumentation/dme/switch-position", 1);
1129 fgSetString("/instrumentation/dme/frequencies/source",
1130 "/instrumentation/nav[0]/frequencies/selected-mhz");
1131 } else if (opt == "nav2") {
1132 fgSetInt("/instrumentation/dme/switch-position", 3);
1133 fgSetString("/instrumentation/dme/frequencies/source",
1134 "/instrumentation/nav[1]/frequencies/selected-mhz");
1136 double frequency = atof(arg);
1139 SG_LOG(SG_INPUT, SG_ALERT, "Invalid DME frequency: '" << arg << "'.");
1140 return FG_OPTIONS_ERROR;
1142 fgSetInt("/instrumentation/dme/switch-position", 2);
1143 fgSetString("/instrumentation/dme/frequencies/source",
1144 "/instrumentation/dme/frequencies/selected-mhz");
1145 fgSetDouble("/instrumentation/dme/frequencies/selected-mhz", frequency);
1147 return FG_OPTIONS_OK;
1151 fgOptLivery( const char *arg )
1154 string livery_path = "livery/" + opt;
1155 fgSetString("/sim/model/texture-path", livery_path.c_str() );
1156 return FG_OPTIONS_OK;
1160 fgOptScenario( const char *arg )
1162 SGPropertyNode_ptr ai_node = fgGetNode( "/sim/ai", true );
1163 vector<SGPropertyNode_ptr> scenarii = ai_node->getChildren( "scenario" );
1165 for ( size_t i = 0; i < scenarii.size(); ++i ) {
1166 int ind = scenarii[i]->getIndex();
1167 if ( index < ind ) {
1171 SGPropertyNode_ptr scenario = ai_node->getNode( "scenario", index + 1, true );
1172 scenario->setStringValue( arg );
1173 ai_node->setBoolValue( "enabled", true );
1174 return FG_OPTIONS_OK;
1178 fgOptNoScenarios( const char *arg )
1180 SGPropertyNode_ptr ai_node = fgGetNode( "/sim/ai", true );
1181 ai_node->removeChildren("scenario",false);
1182 ai_node->setBoolValue( "enabled", false );
1183 return FG_OPTIONS_OK;
1187 fgOptRunway( const char *arg )
1189 fgSetString("/sim/presets/runway", arg );
1190 fgSetBool("/sim/presets/runway-requested", true );
1191 return FG_OPTIONS_OK;
1195 fgOptParking( const char *arg )
1197 cerr << "Processing argument " << arg << endl;
1198 fgSetString("/sim/presets/parking", arg );
1199 fgSetBool ("/sim/presets/parking-requested", true );
1200 return FG_OPTIONS_OK;
1204 fgOptVersion( const char *arg )
1206 cerr << "FlightGear version: " << FLIGHTGEAR_VERSION << endl;
1207 cerr << "Revision: " << REVISION << endl;
1208 cerr << "Build-Id: " << HUDSON_BUILD_ID << endl;
1209 cerr << "FG_ROOT=" << globals->get_fg_root() << endl;
1210 cerr << "FG_HOME=" << fgGetString("/sim/fg-home") << endl;
1211 cerr << "FG_SCENERY=";
1214 string_list scn = globals->get_fg_scenery();
1215 for (string_list::const_iterator it = scn.begin(); it != scn.end(); it++)
1217 if (didsome) cerr << ":";
1222 cerr << "SimGear version: " << SG_STRINGIZE(SIMGEAR_VERSION) << endl;
1223 cerr << "PLIB version: " << PLIB_VERSION << endl;
1224 return FG_OPTIONS_EXIT;
1228 fgOptFpe(const char* arg)
1230 // Actually handled in bootstrap.cxx
1231 return FG_OPTIONS_OK;
1235 fgOptFgviewer(const char* arg)
1237 // Actually handled in bootstrap.cxx
1238 return FG_OPTIONS_OK;
1242 fgOptCallSign(const char * arg)
1246 strncpy(callsign,arg,10);
1248 for (i=0;callsign[i];i++)
1250 char c = callsign[i];
1251 if (c >= 'A' && c <= 'Z') continue;
1252 if (c >= 'a' && c <= 'z') continue;
1253 if (c >= '0' && c <= '9') continue;
1254 if (c == '-' || c == '_') continue;
1255 // convert any other illegal characters
1258 fgSetString("sim/multiplay/callsign", callsign );
1259 return FG_OPTIONS_OK;
1263 static map<string,size_t> fgOptionMap;
1266 option has_param type property b_param s_param func
1269 option : name of the option
1270 has_param : option is --name=value if true or --name if false
1271 type : OPTION_BOOL - property is a boolean
1272 OPTION_STRING - property is a string
1273 OPTION_DOUBLE - property is a double
1274 OPTION_INT - property is an integer
1275 OPTION_CHANNEL - name of option is the name of a channel
1276 OPTION_FUNC - the option trigger a function
1277 b_param : if type==OPTION_BOOL,
1278 value set to the property (has_param is false for boolean)
1279 s_param : if type==OPTION_STRING,
1280 value set to the property if has_param is false
1281 func : function called if type==OPTION_FUNC. if has_param is true,
1282 the value is passed to the function as a string, otherwise,
1285 For OPTION_DOUBLE and OPTION_INT, the parameter value is converted into a
1286 double or an integer and set to the property.
1288 For OPTION_CHANNEL, add_channel is called with the parameter value as the
1292 enum OptionType { OPTION_BOOL, OPTION_STRING, OPTION_DOUBLE, OPTION_INT, OPTION_CHANNEL, OPTION_FUNC };
1296 enum OptionType type;
1297 const char *property;
1299 const char *s_param;
1300 int (*func)( const char * );
1301 } fgOptionArray[] = {
1303 {"language", true, OPTION_FUNC, "", false, "", fgOptLanguage },
1304 {"disable-game-mode", false, OPTION_BOOL, "/sim/startup/game-mode", false, "", 0 },
1305 {"enable-game-mode", false, OPTION_BOOL, "/sim/startup/game-mode", true, "", 0 },
1306 {"disable-splash-screen", false, OPTION_BOOL, "/sim/startup/splash-screen", false, "", 0 },
1307 {"enable-splash-screen", false, OPTION_BOOL, "/sim/startup/splash-screen", true, "", 0 },
1308 {"disable-intro-music", false, OPTION_BOOL, "/sim/startup/intro-music", false, "", 0 },
1309 {"enable-intro-music", false, OPTION_BOOL, "/sim/startup/intro-music", true, "", 0 },
1310 {"disable-mouse-pointer", false, OPTION_STRING, "/sim/startup/mouse-pointer", false, "disabled", 0 },
1311 {"enable-mouse-pointer", false, OPTION_STRING, "/sim/startup/mouse-pointer", false, "enabled", 0 },
1312 {"disable-random-objects", false, OPTION_BOOL, "/sim/rendering/random-objects", false, "", 0 },
1313 {"enable-random-objects", false, OPTION_BOOL, "/sim/rendering/random-objects", true, "", 0 },
1314 {"disable-real-weather-fetch", false, OPTION_BOOL, "/environment/realwx/enabled", false, "", 0 },
1315 {"enable-real-weather-fetch", false, OPTION_BOOL, "/environment/realwx/enabled", true, "", 0 },
1316 {"metar", true, OPTION_STRING, "/environment/metar/data", false, "", 0 },
1317 {"disable-ai-models", false, OPTION_BOOL, "/sim/ai/enabled", false, "", 0 },
1318 {"enable-ai-models", false, OPTION_BOOL, "/sim/ai/enabled", true, "", 0 },
1319 {"disable-ai-traffic", false, OPTION_BOOL, "/sim/traffic-manager/enabled", false, "", 0 },
1320 {"enable-ai-traffic", false, OPTION_BOOL, "/sim/traffic-manager/enabled", true, "", 0 },
1321 {"disable-freeze", false, OPTION_BOOL, "/sim/freeze/master", false, "", 0 },
1322 {"enable-freeze", false, OPTION_BOOL, "/sim/freeze/master", true, "", 0 },
1323 {"disable-fuel-freeze", false, OPTION_BOOL, "/sim/freeze/fuel", false, "", 0 },
1324 {"enable-fuel-freeze", false, OPTION_BOOL, "/sim/freeze/fuel", true, "", 0 },
1325 {"disable-clock-freeze", false, OPTION_BOOL, "/sim/freeze/clock", false, "", 0 },
1326 {"enable-clock-freeze", false, OPTION_BOOL, "/sim/freeze/clock", true, "", 0 },
1327 {"disable-hud-3d", false, OPTION_BOOL, "/sim/hud/enable3d[1]", false, "", 0 },
1328 {"enable-hud-3d", false, OPTION_BOOL, "/sim/hud/enable3d[1]", true, "", 0 },
1329 {"disable-anti-alias-hud", false, OPTION_BOOL, "/sim/hud/color/antialiased", false, "", 0 },
1330 {"enable-anti-alias-hud", false, OPTION_BOOL, "/sim/hud/color/antialiased", true, "", 0 },
1331 {"control", true, OPTION_STRING, "/sim/control-mode", false, "", 0 },
1332 {"disable-auto-coordination", false, OPTION_BOOL, "/sim/auto-coordination", false, "", 0 },
1333 {"enable-auto-coordination", false, OPTION_BOOL, "/sim/auto-coordination", true, "", 0 },
1334 {"browser-app", true, OPTION_STRING, "/sim/startup/browser-app", false, "", 0 },
1335 {"disable-hud", false, OPTION_BOOL, "/sim/hud/visibility[1]", false, "", 0 },
1336 {"enable-hud", false, OPTION_BOOL, "/sim/hud/visibility[1]", true, "", 0 },
1337 {"disable-panel", false, OPTION_BOOL, "/sim/panel/visibility", false, "", 0 },
1338 {"enable-panel", false, OPTION_BOOL, "/sim/panel/visibility", true, "", 0 },
1339 {"disable-sound", false, OPTION_BOOL, "/sim/sound/working", false, "", 0 },
1340 {"enable-sound", false, OPTION_BOOL, "/sim/sound/working", true, "", 0 },
1341 {"sound-device", true, OPTION_STRING, "/sim/sound/device-name", false, "", 0 },
1342 {"airport", true, OPTION_STRING, "/sim/presets/airport-id", false, "", 0 },
1343 {"runway", true, OPTION_FUNC, "", false, "", fgOptRunway },
1344 {"vor", true, OPTION_FUNC, "", false, "", fgOptVOR },
1345 {"vor-frequency", true, OPTION_DOUBLE, "/sim/presets/vor-freq", false, "", fgOptVOR },
1346 {"ndb", true, OPTION_FUNC, "", false, "", fgOptNDB },
1347 {"ndb-frequency", true, OPTION_DOUBLE, "/sim/presets/ndb-freq", false, "", fgOptVOR },
1348 {"carrier", true, OPTION_FUNC, "", false, "", fgOptCarrier },
1349 {"parkpos", true, OPTION_FUNC, "", false, "", fgOptParkpos },
1350 {"fix", true, OPTION_FUNC, "", false, "", fgOptFIX },
1351 {"offset-distance", true, OPTION_DOUBLE, "/sim/presets/offset-distance-nm", false, "", 0 },
1352 {"offset-azimuth", true, OPTION_DOUBLE, "/sim/presets/offset-azimuth-deg", false, "", 0 },
1353 {"lon", true, OPTION_FUNC, "", false, "", fgOptLon },
1354 {"lat", true, OPTION_FUNC, "", false, "", fgOptLat },
1355 {"altitude", true, OPTION_FUNC, "", false, "", fgOptAltitude },
1356 {"uBody", true, OPTION_FUNC, "", false, "", fgOptUBody },
1357 {"vBody", true, OPTION_FUNC, "", false, "", fgOptVBody },
1358 {"wBody", true, OPTION_FUNC, "", false, "", fgOptWBody },
1359 {"vNorth", true, OPTION_FUNC, "", false, "", fgOptVNorth },
1360 {"vEast", true, OPTION_FUNC, "", false, "", fgOptVEast },
1361 {"vDown", true, OPTION_FUNC, "", false, "", fgOptVDown },
1362 {"vc", true, OPTION_FUNC, "", false, "", fgOptVc },
1363 {"mach", true, OPTION_FUNC, "", false, "", fgOptMach },
1364 {"heading", true, OPTION_DOUBLE, "/sim/presets/heading-deg", false, "", 0 },
1365 {"roll", true, OPTION_DOUBLE, "/sim/presets/roll-deg", false, "", 0 },
1366 {"pitch", true, OPTION_DOUBLE, "/sim/presets/pitch-deg", false, "", 0 },
1367 {"glideslope", true, OPTION_DOUBLE, "/sim/presets/glideslope-deg", false, "", 0 },
1368 {"roc", true, OPTION_FUNC, "", false, "", fgOptRoc },
1369 {"fg-root", true, OPTION_FUNC, "", false, "", fgOptFgRoot },
1370 {"fg-scenery", true, OPTION_FUNC, "", false, "", fgOptFgScenery },
1371 {"fg-aircraft", true, OPTION_FUNC, "", false, "", fgOptFgAircraft },
1372 {"fdm", true, OPTION_STRING, "/sim/flight-model", false, "", 0 },
1373 {"aero", true, OPTION_STRING, "/sim/aero", false, "", 0 },
1374 {"aircraft-dir", true, OPTION_STRING, "/sim/aircraft-dir", false, "", 0 },
1375 {"model-hz", true, OPTION_INT, "/sim/model-hz", false, "", 0 },
1376 {"speed", true, OPTION_INT, "/sim/speed-up", false, "", 0 },
1377 {"trim", false, OPTION_BOOL, "/sim/presets/trim", true, "", 0 },
1378 {"notrim", false, OPTION_BOOL, "/sim/presets/trim", false, "", 0 },
1379 {"on-ground", false, OPTION_BOOL, "/sim/presets/onground", true, "", 0 },
1380 {"in-air", false, OPTION_BOOL, "/sim/presets/onground", false, "", 0 },
1381 {"fog-disable", false, OPTION_STRING, "/sim/rendering/fog", false, "disabled", 0 },
1382 {"fog-fastest", false, OPTION_STRING, "/sim/rendering/fog", false, "fastest", 0 },
1383 {"fog-nicest", false, OPTION_STRING, "/sim/rendering/fog", false, "nicest", 0 },
1384 {"disable-horizon-effect", false, OPTION_BOOL, "/sim/rendering/horizon-effect", false, "", 0 },
1385 {"enable-horizon-effect", false, OPTION_BOOL, "/sim/rendering/horizon-effect", true, "", 0 },
1386 {"disable-enhanced-lighting", false, OPTION_BOOL, "/sim/rendering/enhanced-lighting", false, "", 0 },
1387 {"enable-enhanced-lighting", false, OPTION_BOOL, "/sim/rendering/enhanced-lighting", true, "", 0 },
1388 {"disable-distance-attenuation", false, OPTION_BOOL, "/sim/rendering/distance-attenuation", false, "", 0 },
1389 {"enable-distance-attenuation", false, OPTION_BOOL, "/sim/rendering/distance-attenuation", true, "", 0 },
1390 {"disable-specular-highlight", false, OPTION_BOOL, "/sim/rendering/specular-highlight", false, "", 0 },
1391 {"enable-specular-highlight", false, OPTION_BOOL, "/sim/rendering/specular-highlight", true, "", 0 },
1392 {"disable-clouds", false, OPTION_BOOL, "/environment/clouds/status", false, "", 0 },
1393 {"enable-clouds", false, OPTION_BOOL, "/environment/clouds/status", true, "", 0 },
1394 {"disable-clouds3d", false, OPTION_BOOL, "/sim/rendering/clouds3d-enable", false, "", 0 },
1395 {"enable-clouds3d", false, OPTION_BOOL, "/sim/rendering/clouds3d-enable", true, "", 0 },
1396 {"fov", true, OPTION_FUNC, "", false, "", fgOptFov },
1397 {"aspect-ratio-multiplier", true, OPTION_DOUBLE, "/sim/current-view/aspect-ratio-multiplier", false, "", 0 },
1398 {"disable-fullscreen", false, OPTION_BOOL, "/sim/startup/fullscreen", false, "", 0 },
1399 {"enable-fullscreen", false, OPTION_BOOL, "/sim/startup/fullscreen", true, "", 0 },
1400 {"disable-save-on-exit", false, OPTION_BOOL, "/sim/startup/save-on-exit", false, "", 0 },
1401 {"enable-save-on-exit", false, OPTION_BOOL, "/sim/startup/save-on-exit", true, "", 0 },
1402 {"shading-flat", false, OPTION_BOOL, "/sim/rendering/shading", false, "", 0 },
1403 {"shading-smooth", false, OPTION_BOOL, "/sim/rendering/shading", true, "", 0 },
1404 {"disable-skyblend", false, OPTION_BOOL, "/sim/rendering/skyblend", false, "", 0 },
1405 {"enable-skyblend", false, OPTION_BOOL, "/sim/rendering/skyblend", true, "", 0 },
1406 {"disable-textures", false, OPTION_BOOL, "/sim/rendering/textures", false, "", 0 },
1407 {"enable-textures", false, OPTION_BOOL, "/sim/rendering/textures", true, "", 0 },
1408 {"texture-filtering", false, OPTION_INT, "/sim/rendering/filtering", 1, "", 0 },
1409 {"disable-wireframe", false, OPTION_BOOL, "/sim/rendering/wireframe", false, "", 0 },
1410 {"enable-wireframe", false, OPTION_BOOL, "/sim/rendering/wireframe", true, "", 0 },
1411 {"materials-file", true, OPTION_STRING, "/sim/rendering/materials-file", false, "", 0 },
1412 {"disable-terrasync", false, OPTION_BOOL, "/sim/terrasync/enabled", false, "", 0 },
1413 {"enable-terrasync", false, OPTION_BOOL, "/sim/terrasync/enabled", true, "", 0 },
1414 {"terrasync-dir", true, OPTION_STRING, "/sim/terrasync/scenery-dir", false, "", 0 },
1415 {"geometry", true, OPTION_FUNC, "", false, "", fgOptGeometry },
1416 {"bpp", true, OPTION_FUNC, "", false, "", fgOptBpp },
1417 {"units-feet", false, OPTION_STRING, "/sim/startup/units", false, "feet", 0 },
1418 {"units-meters", false, OPTION_STRING, "/sim/startup/units", false, "meters", 0 },
1419 {"timeofday", true, OPTION_STRING, "/sim/startup/time-offset-type", false, "noon", 0 },
1420 {"season", true, OPTION_STRING, "/sim/startup/season", false, "summer", 0 },
1421 {"time-offset", true, OPTION_FUNC, "", false, "", fgOptTimeOffset },
1422 {"time-match-real", false, OPTION_STRING, "/sim/startup/time-offset-type", false, "system-offset", 0 },
1423 {"time-match-local", false, OPTION_STRING, "/sim/startup/time-offset-type", false, "latitude-offset", 0 },
1424 {"start-date-sys", true, OPTION_FUNC, "", false, "", fgOptStartDateSys },
1425 {"start-date-lat", true, OPTION_FUNC, "", false, "", fgOptStartDateLat },
1426 {"start-date-gmt", true, OPTION_FUNC, "", false, "", fgOptStartDateGmt },
1427 {"hud-tris", false, OPTION_STRING, "/sim/hud/frame-stat-type", false, "tris", 0 },
1428 {"hud-culled", false, OPTION_STRING, "/sim/hud/frame-stat-type", false, "culled", 0 },
1429 {"atcsim", true, OPTION_CHANNEL, "", false, "dummy", 0 },
1430 {"atlas", true, OPTION_CHANNEL, "", false, "", 0 },
1431 {"httpd", true, OPTION_CHANNEL, "", false, "", 0 },
1432 #ifdef FG_JPEG_SERVER
1433 {"jpg-httpd", true, OPTION_CHANNEL, "", false, "", 0 },
1435 {"native", true, OPTION_CHANNEL, "", false, "", 0 },
1436 {"native-ctrls", true, OPTION_CHANNEL, "", false, "", 0 },
1437 {"native-fdm", true, OPTION_CHANNEL, "", false, "", 0 },
1438 {"native-gui", true, OPTION_CHANNEL, "", false, "", 0 },
1439 {"opengc", true, OPTION_CHANNEL, "", false, "", 0 },
1440 {"AV400", true, OPTION_CHANNEL, "", false, "", 0 },
1441 {"AV400Sim", true, OPTION_CHANNEL, "", false, "", 0 },
1442 {"AV400WSimA", true, OPTION_CHANNEL, "", false, "", 0 },
1443 {"AV400WSimB", true, OPTION_CHANNEL, "", false, "", 0 },
1444 {"garmin", true, OPTION_CHANNEL, "", false, "", 0 },
1445 {"nmea", true, OPTION_CHANNEL, "", false, "", 0 },
1446 {"generic", true, OPTION_CHANNEL, "", false, "", 0 },
1447 {"props", true, OPTION_CHANNEL, "", false, "", 0 },
1448 {"telnet", true, OPTION_CHANNEL, "", false, "", 0 },
1449 {"pve", true, OPTION_CHANNEL, "", false, "", 0 },
1450 {"ray", true, OPTION_CHANNEL, "", false, "", 0 },
1451 {"rul", true, OPTION_CHANNEL, "", false, "", 0 },
1452 {"joyclient", true, OPTION_CHANNEL, "", false, "", 0 },
1453 {"jsclient", true, OPTION_CHANNEL, "", false, "", 0 },
1454 {"proxy", true, OPTION_FUNC, "", false, "", fgSetupProxy },
1455 {"callsign", true, OPTION_FUNC, "", false, "", fgOptCallSign},
1456 {"multiplay", true, OPTION_CHANNEL, "", false, "", 0 },
1458 {"hla", true, OPTION_CHANNEL, "", false, "", 0 },
1460 {"trace-read", true, OPTION_FUNC, "", false, "", fgOptTraceRead },
1461 {"trace-write", true, OPTION_FUNC, "", false, "", fgOptTraceWrite },
1462 {"log-level", true, OPTION_FUNC, "", false, "", fgOptLogLevel },
1463 {"view-offset", true, OPTION_FUNC, "", false, "", fgOptViewOffset },
1464 {"visibility", true, OPTION_FUNC, "", false, "", fgOptVisibilityMeters },
1465 {"visibility-miles", true, OPTION_FUNC, "", false, "", fgOptVisibilityMiles },
1466 {"random-wind", false, OPTION_FUNC, "", false, "", fgOptRandomWind },
1467 {"wind", true, OPTION_FUNC, "", false, "", fgOptWind },
1468 {"turbulence", true, OPTION_FUNC, "", false, "", fgOptTurbulence },
1469 {"ceiling", true, OPTION_FUNC, "", false, "", fgOptCeiling },
1470 {"wp", true, OPTION_FUNC, "", false, "", fgOptWp },
1471 {"flight-plan", true, OPTION_STRING, "/autopilot/route-manager/file-path", false, "", NULL },
1472 {"config", true, OPTION_FUNC, "", false, "", fgOptConfig },
1473 {"aircraft", true, OPTION_STRING, "/sim/aircraft", false, "", 0 },
1474 {"vehicle", true, OPTION_STRING, "/sim/aircraft", false, "", 0 },
1475 {"failure", true, OPTION_FUNC, "", false, "", fgOptFailure },
1476 {"com1", true, OPTION_DOUBLE, "/instrumentation/comm[0]/frequencies/selected-mhz", false, "", 0 },
1477 {"com2", true, OPTION_DOUBLE, "/instrumentation/comm[1]/frequencies/selected-mhz", false, "", 0 },
1478 {"nav1", true, OPTION_FUNC, "", false, "", fgOptNAV1 },
1479 {"nav2", true, OPTION_FUNC, "", false, "", fgOptNAV2 },
1480 {"adf", /*legacy*/ true, OPTION_FUNC, "", false, "", fgOptADF1 },
1481 {"adf1", true, OPTION_FUNC, "", false, "", fgOptADF1 },
1482 {"adf2", true, OPTION_FUNC, "", false, "", fgOptADF2 },
1483 {"dme", true, OPTION_FUNC, "", false, "", fgOptDME },
1484 {"min-status", true, OPTION_STRING, "/sim/aircraft-min-status", false, "all", 0 },
1485 {"livery", true, OPTION_FUNC, "", false, "", fgOptLivery },
1486 {"ai-scenario", true, OPTION_FUNC, "", false, "", fgOptScenario },
1487 {"disable-ai-scenarios", false, OPTION_FUNC, "", false, "", fgOptNoScenarios},
1488 {"parking-id", true, OPTION_FUNC, "", false, "", fgOptParking },
1489 {"version", false, OPTION_FUNC, "", false, "", fgOptVersion },
1490 {"enable-fpe", false, OPTION_FUNC, "", false, "", fgOptFpe},
1491 {"fgviewer", false, OPTION_FUNC, "", false, "", fgOptFgviewer},
1496 // Set a property for the --prop: option. Syntax: --prop:[<type>:]<name>=<value>
1497 // <type> can be "double" etc. but also only the first letter "d".
1498 // Examples: --prop:alpha=1 --prop:bool:beta=true --prop:d:gamma=0.123
1500 set_property(const string& arg)
1502 string::size_type pos = arg.find('=');
1503 if (pos == arg.npos || pos == 0 || pos + 1 == arg.size())
1506 string name = arg.substr(0, pos);
1507 string value = arg.substr(pos + 1);
1509 pos = name.find(':');
1511 if (pos != name.npos && pos != 0 && pos + 1 != name.size()) {
1512 type = name.substr(0, pos);
1513 name = name.substr(pos + 1);
1515 SGPropertyNode *n = fgGetNode(name.c_str(), true);
1517 bool writable = n->getAttribute(SGPropertyNode::WRITE);
1519 n->setAttribute(SGPropertyNode::WRITE, true);
1523 ret = n->setUnspecifiedValue(value.c_str());
1524 else if (type == "s" || type == "string")
1525 ret = n->setStringValue(value.c_str());
1526 else if (type == "d" || type == "double")
1527 ret = n->setDoubleValue(strtod(value.c_str(), 0));
1528 else if (type == "f" || type == "float")
1529 ret = n->setFloatValue(atof(value.c_str()));
1530 else if (type == "l" || type == "long")
1531 ret = n->setLongValue(strtol(value.c_str(), 0, 0));
1532 else if (type == "i" || type == "int")
1533 ret = n->setIntValue(atoi(value.c_str()));
1534 else if (type == "b" || type == "bool")
1535 ret = n->setBoolValue(value == "true" || atoi(value.c_str()) != 0);
1538 n->setAttribute(SGPropertyNode::WRITE, false);
1543 // Parse a single option
1545 parse_option (const string& arg)
1547 if ( fgOptionMap.size() == 0 ) {
1549 OptionDesc *pt = &fgOptionArray[ 0 ];
1550 while ( pt->option != 0 ) {
1551 fgOptionMap[ pt->option ] = i;
1558 if ( (arg == "--help") || (arg == "-h") ) {
1559 // help/usage request
1560 return(FG_OPTIONS_HELP);
1561 } else if ( (arg == "--verbose") || (arg == "-v") ) {
1562 // verbose help/usage request
1563 return(FG_OPTIONS_VERBOSE_HELP);
1564 } else if ( arg.find( "--show-aircraft") == 0) {
1565 return(FG_OPTIONS_SHOW_AIRCRAFT);
1566 } else if ( arg.find( "--show-sound-devices") == 0) {
1567 return(FG_OPTIONS_SHOW_SOUND_DEVICES);
1568 } else if ( arg.find( "--prop:" ) == 0 ) {
1569 if (!set_property(arg.substr(7))) {
1570 SG_LOG( SG_GENERAL, SG_ALERT, "Bad property assignment: " << arg );
1571 return FG_OPTIONS_ERROR;
1573 } else if ( arg.find("-psn_") == 0) {
1574 // on Mac, when launched from the GUI, we are passed the ProcessSerialNumber
1575 // as an argument (and no others). Silently ignore the argument here.
1576 return FG_OPTIONS_OK;
1577 } else if ( arg.find( "--" ) == 0 ) {
1578 size_t pos = arg.find( '=' );
1579 string arg_name, arg_value;
1580 if ( pos == string::npos ) {
1581 arg_name = arg.substr( 2 );
1583 arg_name = arg.substr( 2, pos - 2 );
1584 arg_value = arg.substr( pos + 1);
1586 map<string,size_t>::iterator it = fgOptionMap.find( arg_name );
1587 if ( it != fgOptionMap.end() ) {
1588 OptionDesc *pt = &fgOptionArray[ it->second ];
1589 switch ( pt->type ) {
1591 fgSetBool( pt->property, pt->b_param );
1594 if ( pt->has_param && !arg_value.empty() ) {
1595 fgSetString( pt->property, arg_value.c_str() );
1596 } else if ( !pt->has_param && arg_value.empty() ) {
1597 fgSetString( pt->property, pt->s_param );
1598 } else if ( pt->has_param ) {
1599 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" );
1600 return FG_OPTIONS_ERROR;
1602 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' does not have a parameter" );
1603 return FG_OPTIONS_ERROR;
1607 if ( !arg_value.empty() ) {
1608 fgSetDouble( pt->property, atof( arg_value ) );
1610 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" );
1611 return FG_OPTIONS_ERROR;
1615 if ( !arg_value.empty() ) {
1616 fgSetInt( pt->property, atoi( arg_value ) );
1618 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" );
1619 return FG_OPTIONS_ERROR;
1622 case OPTION_CHANNEL:
1623 // XXX return value of add_channel should be checked?
1624 if ( pt->has_param && !arg_value.empty() ) {
1625 add_channel( pt->option, arg_value );
1626 } else if ( !pt->has_param && arg_value.empty() ) {
1627 add_channel( pt->option, pt->s_param );
1628 } else if ( pt->has_param ) {
1629 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" );
1630 return FG_OPTIONS_ERROR;
1632 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' does not have a parameter" );
1633 return FG_OPTIONS_ERROR;
1637 if ( pt->has_param && !arg_value.empty() ) {
1638 return pt->func( arg_value.c_str() );
1639 } else if ( !pt->has_param && arg_value.empty() ) {
1640 return pt->func( pt->s_param );
1641 } else if ( pt->has_param ) {
1642 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" );
1643 return FG_OPTIONS_ERROR;
1645 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' does not have a parameter" );
1646 return FG_OPTIONS_ERROR;
1651 SG_LOG( SG_GENERAL, SG_ALERT, "Unknown option '" << arg << "'" );
1652 return FG_OPTIONS_ERROR;
1655 SG_LOG( SG_GENERAL, SG_ALERT, "Unknown option '" << arg << "'" );
1656 return FG_OPTIONS_ERROR;
1659 return FG_OPTIONS_OK;
1663 // Parse the command line options
1665 fgParseArgs (int argc, char **argv)
1667 bool in_options = true;
1668 bool verbose = false;
1671 SG_LOG(SG_GENERAL, SG_ALERT, "Processing command line arguments");
1673 for (int i = 1; i < argc; i++) {
1674 string arg = argv[i];
1676 if (in_options && (arg.find('-') == 0)) {
1680 int result = parse_option(arg);
1681 if ((result == FG_OPTIONS_HELP) || (result == FG_OPTIONS_ERROR))
1684 else if (result == FG_OPTIONS_VERBOSE_HELP)
1687 else if (result == FG_OPTIONS_SHOW_AIRCRAFT) {
1688 fgOptLogLevel( "alert" );
1689 SGPath path( globals->get_fg_root() );
1690 path.append("Aircraft");
1691 fgShowAircraft(path);
1694 } else if (result == FG_OPTIONS_SHOW_SOUND_DEVICES) {
1698 string vendor = smgr.get_vendor();
1699 string renderer = smgr.get_renderer();
1700 cout << renderer << " provided by " << vendor << endl;
1701 cout << endl << "No. Device" << endl;
1703 vector <const char*>devices = smgr.get_available_devices();
1704 for (vector <const char*>::size_type i=0; i<devices.size(); i++) {
1705 cout << i << ". \"" << devices[i] << "\"" << endl;
1711 else if (result == FG_OPTIONS_EXIT)
1716 SG_LOG(SG_GENERAL, SG_INFO,
1717 "Reading command-line property file " << arg);
1718 readProperties(arg, globals->get_props());
1723 fgOptLogLevel( "alert" );
1728 SG_LOG(SG_GENERAL, SG_INFO, "Finished command line arguments");
1732 // Parse config file options
1734 fgParseOptions (const string& path) {
1735 sg_gzifstream in( path );
1736 if ( !in.is_open() ) {
1740 SG_LOG( SG_GENERAL, SG_INFO, "Processing config file: " << path );
1743 while ( ! in.eof() ) {
1745 getline( in, line, '\n' );
1747 // catch extraneous (DOS) line ending character
1749 for (i = line.length(); i > 0; i--)
1750 if (line[i - 1] > 32)
1752 line = line.substr( 0, i );
1754 if ( parse_option( line ) == FG_OPTIONS_ERROR ) {
1755 cerr << endl << "Config file parse error: " << path << " '"
1756 << line << "'" << endl;
1765 // Print usage message
1767 fgUsage (bool verbose)
1769 SGPropertyNode *locale = globals->get_locale();
1771 SGPropertyNode options_root;
1773 SG_LOG( SG_GENERAL, SG_ALERT, "" ); // To popup the console on Windows
1777 fgLoadProps("options.xml", &options_root);
1778 } catch (const sg_exception &) {
1779 cout << "Unable to read the help file." << endl;
1780 cout << "Make sure the file options.xml is located in the FlightGear base directory," << endl;
1781 cout << "and the location of the base directory is specified by setting $FG_ROOT or" << endl;
1782 cout << "by adding --fg-root=path as a program argument." << endl;
1787 SGPropertyNode *options = options_root.getNode("options");
1789 SG_LOG( SG_GENERAL, SG_ALERT,
1790 "Error reading options.xml: <options> directive not found." );
1794 SGPropertyNode *usage = locale->getNode(options->getStringValue("usage"));
1796 cout << "Usage: " << usage->getStringValue() << endl;
1799 vector<SGPropertyNode_ptr>section = options->getChildren("section");
1800 for (unsigned int j = 0; j < section.size(); j++) {
1803 vector<SGPropertyNode_ptr>option = section[j]->getChildren("option");
1804 for (unsigned int k = 0; k < option.size(); k++) {
1806 SGPropertyNode *name = option[k]->getNode("name");
1807 SGPropertyNode *short_name = option[k]->getNode("short");
1808 SGPropertyNode *key = option[k]->getNode("key");
1809 SGPropertyNode *arg = option[k]->getNode("arg");
1810 bool brief = option[k]->getNode("brief") != 0;
1812 if ((brief || verbose) && name) {
1813 string tmp = name->getStringValue();
1817 tmp.append(key->getStringValue());
1821 tmp.append(arg->getStringValue());
1825 tmp.append(short_name->getStringValue());
1828 if (tmp.size() <= 25) {
1831 msg.append( 27-tmp.size(), ' ');
1835 msg.append(32, ' ');
1837 // There may be more than one <description> tag assosiated
1840 vector<SGPropertyNode_ptr> desc;
1841 desc = option[k]->getChildren("description");
1842 if (desc.size() > 0) {
1843 for ( unsigned int l = 0; l < desc.size(); l++) {
1845 // There may be more than one translation line.
1847 string t = desc[l]->getStringValue();
1848 SGPropertyNode *n = locale->getNode("strings");
1849 vector<SGPropertyNode_ptr>trans_desc =
1850 n->getChildren(t.substr(8).c_str());
1852 for ( unsigned int m = 0; m < trans_desc.size(); m++ ) {
1853 string t_str = trans_desc[m]->getStringValue();
1855 if ((m > 0) || ((l > 0) && m == 0)) {
1856 msg.append( 32, ' ');
1859 // If the string is too large to fit on the screen,
1860 // then split it up in several pieces.
1862 while ( t_str.size() > 47 ) {
1864 string::size_type m = t_str.rfind(' ', 47);
1865 msg += t_str.substr(0, m) + '\n';
1866 msg.append( 32, ' ');
1868 t_str.erase(t_str.begin(), t_str.begin() + m + 1);
1870 msg += t_str + '\n';
1877 SGPropertyNode *name;
1878 name = locale->getNode(section[j]->getStringValue("name"));
1880 if (!msg.empty() && name) {
1881 cout << endl << name->getStringValue() << ":" << endl;
1889 cout << "For a complete list of options use --help --verbose" << endl;
1892 cout << "Hit a key to continue..." << endl;