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 <simgear/version.h>
63 #include <osg/Version>
71 #if defined( HAVE_VERSION_H ) && HAVE_VERSION_H
72 # include <Include/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 fgSetInt("/sim/startup/xsize", 800);
219 fgSetInt("/sim/startup/ysize", 600);
220 fgSetInt("/sim/rendering/bits-per-pixel", 16);
221 fgSetString("/sim/view-mode", "pilot");
222 fgSetDouble("/sim/current-view/heading-offset-deg", 0);
225 fgSetString("/sim/startup/units", "feet");
226 fgSetString("/sim/hud/frame-stat-type", "tris");
229 fgSetInt("/sim/startup/time-offset", 0);
230 fgSetString("/sim/startup/time-offset-type", "system-offset");
231 fgSetLong("/sim/time/cur-time-override", 0);
234 fgSetBool("/sim/freeze/master", false);
235 fgSetBool("/sim/freeze/position", false);
236 fgSetBool("/sim/freeze/clock", false);
237 fgSetBool("/sim/freeze/fuel", false);
239 fgSetString("/sim/multiplay/callsign", "callsign");
240 fgSetString("/sim/multiplay/rxhost", "0");
241 fgSetString("/sim/multiplay/txhost", "0");
242 fgSetInt("/sim/multiplay/rxport", 0);
243 fgSetInt("/sim/multiplay/txport", 0);
245 fgSetString("/sim/version/flightgear", FLIGHTGEAR_VERSION);
246 fgSetString("/sim/version/simgear", SG_STRINGIZE(SIMGEAR_VERSION));
247 fgSetString("/sim/version/openscenegraph", osgGetVersion());
248 fgSetString("/sim/version/revision", REVISION);
249 fgSetInt("/sim/version/build-number", HUDSON_BUILD_NUMBER);
250 fgSetString("/sim/version/build-id", HUDSON_BUILD_ID);
251 if( (envp = ::getenv( "http_proxy" )) != NULL )
252 fgSetupProxy( envp );
256 parse_wind (const string &wind, double * min_hdg, double * max_hdg,
257 double * speed, double * gust)
259 string::size_type pos = wind.find('@');
260 if (pos == string::npos)
262 string dir = wind.substr(0, pos);
263 string spd = wind.substr(pos+1);
265 if (pos == string::npos) {
266 *min_hdg = *max_hdg = atof(dir.c_str());
268 *min_hdg = atof(dir.substr(0,pos).c_str());
269 *max_hdg = atof(dir.substr(pos+1).c_str());
272 if (pos == string::npos) {
273 *speed = *gust = atof(spd.c_str());
275 *speed = atof(spd.substr(0,pos).c_str());
276 *gust = atof(spd.substr(pos+1).c_str());
281 // parse a time string ([+/-]%f[:%f[:%f]]) into hours
283 parse_time(const string& time_in) {
284 char *time_str, num[256];
285 double hours, minutes, seconds;
290 time_str = (char *)time_in.c_str();
292 // printf("parse_time(): %s\n", time_str);
295 if ( strlen(time_str) ) {
296 if ( time_str[0] == '+' ) {
299 } else if ( time_str[0] == '-' ) {
304 // printf("sign = %d\n", sign);
307 if ( strlen(time_str) ) {
309 while ( (time_str[0] != ':') && (time_str[0] != '\0') ) {
310 num[i] = time_str[0];
314 if ( time_str[0] == ':' ) {
319 // printf("hours = %.2lf\n", hours);
325 if ( strlen(time_str) ) {
327 while ( (time_str[0] != ':') && (time_str[0] != '\0') ) {
328 num[i] = time_str[0];
332 if ( time_str[0] == ':' ) {
337 // printf("minutes = %.2lf\n", minutes);
339 result += minutes / 60.0;
343 if ( strlen(time_str) ) {
345 while ( (time_str[0] != ':') && (time_str[0] != '\0') ) {
346 num[i] = time_str[0];
352 // printf("seconds = %.2lf\n", seconds);
354 result += seconds / 3600.0;
357 SG_LOG( SG_GENERAL, SG_INFO, " parse_time() = " << sign * result );
359 return(sign * result);
363 // parse a date string (yyyy:mm:dd:hh:mm:ss) into a time_t (seconds)
365 parse_date( const string& date)
368 char * date_str, num[256];
370 // initialize to zero
377 gmt.tm_isdst = 0; // ignore daylight savings time for the moment
378 date_str = (char *)date.c_str();
380 if ( strlen(date_str) ) {
382 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
383 num[i] = date_str[0];
387 if ( date_str[0] == ':' ) {
391 gmt.tm_year = atoi(num) - 1900;
394 if ( strlen(date_str) ) {
396 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
397 num[i] = date_str[0];
401 if ( date_str[0] == ':' ) {
405 gmt.tm_mon = atoi(num) -1;
408 if ( strlen(date_str) ) {
410 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
411 num[i] = date_str[0];
415 if ( date_str[0] == ':' ) {
419 gmt.tm_mday = atoi(num);
422 if ( strlen(date_str) ) {
424 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
425 num[i] = date_str[0];
429 if ( date_str[0] == ':' ) {
433 gmt.tm_hour = atoi(num);
436 if ( strlen(date_str) ) {
438 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
439 num[i] = date_str[0];
443 if ( date_str[0] == ':' ) {
447 gmt.tm_min = atoi(num);
450 if ( strlen(date_str) ) {
452 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
453 num[i] = date_str[0];
457 if ( date_str[0] == ':' ) {
461 gmt.tm_sec = atoi(num);
463 time_t theTime = sgTimeGetGMT( gmt.tm_year, gmt.tm_mon, gmt.tm_mday,
464 gmt.tm_hour, gmt.tm_min, gmt.tm_sec );
465 //printf ("Date is %s\n", ctime(&theTime));
466 //printf ("in seconds that is %d\n", theTime);
472 // parse angle in the form of [+/-]ddd:mm:ss into degrees
474 parse_degree( const string& degree_str) {
475 double result = parse_time( degree_str );
477 // printf("Degree = %.4f\n", result);
483 // parse time offset string into seconds
485 parse_time_offset( const string& time_str) {
488 // printf("time offset = %s\n", time_str);
491 result = (int)rint(parse_time(time_str) * 3600.0);
493 result = (int)(parse_time(time_str) * 3600.0);
496 // printf("parse_time_offset(): %d\n", result);
502 // Parse --fov=x.xx type option
504 parse_fov( const string& arg ) {
505 double fov = atof(arg);
507 if ( fov < FG_FOV_MIN ) { fov = FG_FOV_MIN; }
508 if ( fov > FG_FOV_MAX ) { fov = FG_FOV_MAX; }
510 fgSetDouble("/sim/view[0]/config/default-field-of-view-deg", fov);
512 // printf("parse_fov(): result = %.4f\n", fov);
518 // Parse I/O channel option
520 // Format is "--protocol=medium,direction,hz,medium_options,..."
522 // protocol = { native, nmea, garmin, AV400, AV400Sim, fgfs, rul, pve, etc. }
523 // medium = { serial, socket, file, etc. }
524 // direction = { in, out, bi }
525 // hz = number of times to process channel per second (floating
526 // point values are ok.
528 // Serial example "--nmea=serial,dir,hz,device,baud" where
530 // device = OS device name of serial line to be open()'ed
531 // baud = {300, 1200, 2400, ..., 230400}
533 // Socket exacmple "--native=socket,dir,hz,machine,port,style" where
535 // machine = machine name or ip address if client (leave empty if server)
536 // port = port, leave empty to let system choose
537 // style = tcp or udp
539 // File example "--garmin=file,dir,hz,filename" where
541 // filename = file system file name
544 add_channel( const string& type, const string& channel_str ) {
545 // This check is neccessary to prevent fgviewer from segfaulting when given
546 // weird options. (It doesn't run the full initailization)
547 if(!globals->get_channel_options_list())
549 SG_LOG(SG_GENERAL, SG_ALERT, "Option " << type << "=" << channel_str
553 SG_LOG(SG_GENERAL, SG_INFO, "Channel string = " << channel_str );
554 globals->get_channel_options_list()->push_back( type + "," + channel_str );
559 // The parse wp and parse flight-plan options don't work anymore, because
560 // the route manager and the airport subsystems have not yet been initialized
563 // Parse --wp=ID[@alt]
565 parse_wp( const string& arg ) {
566 string_list *waypoints = globals->get_initial_waypoints();
568 waypoints = new string_list;
569 globals->set_initial_waypoints(waypoints);
571 waypoints->push_back(arg);
575 // Parse --flight-plan=[file]
577 parse_flightplan(const string& arg)
579 string_list *waypoints = globals->get_initial_waypoints();
581 waypoints = new string_list;
582 globals->set_initial_waypoints(waypoints);
585 sg_gzifstream in(arg.c_str());
591 getline( in, line, '\n' );
593 // catch extraneous (DOS) line ending character
594 if ( line[line.length() - 1] < 32 )
595 line = line.substr( 0, line.length()-1 );
600 waypoints->push_back(line);
607 fgOptLanguage( const char *arg )
609 globals->set_locale( fgInitLocale( arg ) );
610 return FG_OPTIONS_OK;
616 fgSetString("/sim/presets/airport-id", "");
617 fgSetString("/sim/presets/vor-id", "");
618 fgSetString("/sim/presets/ndb-id", "");
619 fgSetString("/sim/presets/carrier", "");
620 fgSetString("/sim/presets/parkpos", "");
621 fgSetString("/sim/presets/fix", "");
625 fgOptVOR( const char * arg )
628 fgSetString("/sim/presets/vor-id", arg);
629 return FG_OPTIONS_OK;
633 fgOptNDB( const char * arg )
636 fgSetString("/sim/presets/ndb-id", arg);
637 return FG_OPTIONS_OK;
641 fgOptCarrier( const char * arg )
644 fgSetString("/sim/presets/carrier", arg);
645 return FG_OPTIONS_OK;
649 fgOptParkpos( const char * arg )
651 fgSetString("/sim/presets/parkpos", arg);
652 return FG_OPTIONS_OK;
656 fgOptFIX( const char * arg )
659 fgSetString("/sim/presets/fix", arg);
660 return FG_OPTIONS_OK;
664 fgOptLon( const char *arg )
667 fgSetDouble("/sim/presets/longitude-deg", parse_degree( arg ));
668 fgSetDouble("/position/longitude-deg", parse_degree( arg ));
669 return FG_OPTIONS_OK;
673 fgOptLat( const char *arg )
676 fgSetDouble("/sim/presets/latitude-deg", parse_degree( arg ));
677 fgSetDouble("/position/latitude-deg", parse_degree( arg ));
678 return FG_OPTIONS_OK;
682 fgOptAltitude( const char *arg )
684 fgSetBool("/sim/presets/onground", false);
685 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
686 fgSetDouble("/sim/presets/altitude-ft", atof( arg ));
688 fgSetDouble("/sim/presets/altitude-ft",
689 atof( arg ) * SG_METER_TO_FEET);
690 return FG_OPTIONS_OK;
694 fgOptUBody( const char *arg )
696 fgSetString("/sim/presets/speed-set", "UVW");
697 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
698 fgSetDouble("/sim/presets/uBody-fps", atof( arg ));
700 fgSetDouble("/sim/presets/uBody-fps",
701 atof( arg ) * SG_METER_TO_FEET);
702 return FG_OPTIONS_OK;
706 fgOptVBody( const char *arg )
708 fgSetString("/sim/presets/speed-set", "UVW");
709 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
710 fgSetDouble("/sim/presets/vBody-fps", atof( arg ));
712 fgSetDouble("/sim/presets/vBody-fps",
713 atof( arg ) * SG_METER_TO_FEET);
714 return FG_OPTIONS_OK;
718 fgOptWBody( const char *arg )
720 fgSetString("/sim/presets/speed-set", "UVW");
721 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
722 fgSetDouble("/sim/presets/wBody-fps", atof(arg));
724 fgSetDouble("/sim/presets/wBody-fps",
725 atof(arg) * SG_METER_TO_FEET);
726 return FG_OPTIONS_OK;
730 fgOptVNorth( const char *arg )
732 fgSetString("/sim/presets/speed-set", "NED");
733 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
734 fgSetDouble("/sim/presets/speed-north-fps", atof( arg ));
736 fgSetDouble("/sim/presets/speed-north-fps",
737 atof( arg ) * SG_METER_TO_FEET);
738 return FG_OPTIONS_OK;
742 fgOptVEast( const char *arg )
744 fgSetString("/sim/presets/speed-set", "NED");
745 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
746 fgSetDouble("/sim/presets/speed-east-fps", atof(arg));
748 fgSetDouble("/sim/presets/speed-east-fps",
749 atof(arg) * SG_METER_TO_FEET);
750 return FG_OPTIONS_OK;
754 fgOptVDown( const char *arg )
756 fgSetString("/sim/presets/speed-set", "NED");
757 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
758 fgSetDouble("/sim/presets/speed-down-fps", atof(arg));
760 fgSetDouble("/sim/presets/speed-down-fps",
761 atof(arg) * SG_METER_TO_FEET);
762 return FG_OPTIONS_OK;
766 fgOptVc( const char *arg )
768 // fgSetString("/sim/presets/speed-set", "knots");
769 // fgSetDouble("/velocities/airspeed-kt", atof(arg.substr(5)));
770 fgSetString("/sim/presets/speed-set", "knots");
771 fgSetDouble("/sim/presets/airspeed-kt", atof(arg));
772 return FG_OPTIONS_OK;
776 fgOptMach( const char *arg )
778 fgSetString("/sim/presets/speed-set", "mach");
779 fgSetDouble("/sim/presets/mach", atof(arg));
780 return FG_OPTIONS_OK;
784 fgOptRoc( const char *arg )
786 fgSetDouble("/velocities/vertical-speed-fps", atof(arg)/60);
787 return FG_OPTIONS_OK;
791 fgOptFgRoot( const char *arg )
793 // this option is dealt with by fgInitFGRoot
794 return FG_OPTIONS_OK;
798 fgOptFgScenery( const char *arg )
800 globals->set_fg_scenery(arg);
801 return FG_OPTIONS_OK;
805 fgOptFgAircraft(const char* arg)
807 // this option is dealt with by fgInitFGAircraft
808 return FG_OPTIONS_OK;
812 fgOptFov( const char *arg )
815 return FG_OPTIONS_OK;
819 fgOptGeometry( const char *arg )
821 bool geometry_ok = true;
822 int xsize = 0, ysize = 0;
823 string geometry = arg;
824 string::size_type i = geometry.find('x');
826 if (i != string::npos) {
827 xsize = atoi(geometry.substr(0, i));
828 ysize = atoi(geometry.substr(i+1));
833 if ( xsize <= 0 || ysize <= 0 ) {
839 if ( !geometry_ok ) {
840 SG_LOG( SG_GENERAL, SG_ALERT, "Unknown geometry: " << geometry );
841 SG_LOG( SG_GENERAL, SG_ALERT,
842 "Setting geometry to " << xsize << 'x' << ysize << '\n');
844 SG_LOG( SG_GENERAL, SG_INFO,
845 "Setting geometry to " << xsize << 'x' << ysize << '\n');
846 fgSetInt("/sim/startup/xsize", xsize);
847 fgSetInt("/sim/startup/ysize", ysize);
849 return FG_OPTIONS_OK;
853 fgOptBpp( const char *arg )
855 string bits_per_pix = arg;
856 if ( bits_per_pix == "16" ) {
857 fgSetInt("/sim/rendering/bits-per-pixel", 16);
858 } else if ( bits_per_pix == "24" ) {
859 fgSetInt("/sim/rendering/bits-per-pixel", 24);
860 } else if ( bits_per_pix == "32" ) {
861 fgSetInt("/sim/rendering/bits-per-pixel", 32);
863 SG_LOG(SG_GENERAL, SG_ALERT, "Unsupported bpp " << bits_per_pix);
865 return FG_OPTIONS_OK;
869 fgOptTimeOffset( const char *arg )
871 fgSetInt("/sim/startup/time-offset",
872 parse_time_offset( arg ));
873 fgSetString("/sim/startup/time-offset-type", "system-offset");
874 return FG_OPTIONS_OK;
878 fgOptStartDateSys( const char *arg )
880 fgSetInt("/sim/startup/time-offset", parse_date( arg ) );
881 fgSetString("/sim/startup/time-offset-type", "system");
882 return FG_OPTIONS_OK;
886 fgOptStartDateLat( const char *arg )
888 fgSetInt("/sim/startup/time-offset", parse_date( arg ) );
889 fgSetString("/sim/startup/time-offset-type", "latitude");
890 return FG_OPTIONS_OK;
894 fgOptStartDateGmt( const char *arg )
896 fgSetInt("/sim/startup/time-offset", parse_date( arg ) );
897 fgSetString("/sim/startup/time-offset-type", "gmt");
898 return FG_OPTIONS_OK;
902 fgSetupProxy( const char *arg )
904 string options = simgear::strutils::strip( arg );
905 string host, port, auth;
906 string::size_type pos;
908 // this is NURLP - NURLP is not an url parser
909 if( simgear::strutils::starts_with( options, "http://" ) )
910 options = options.substr( 7 );
911 if( simgear::strutils::ends_with( options, "/" ) )
912 options = options.substr( 0, options.length() - 1 );
914 host = port = auth = "";
915 if ((pos = options.find("@")) != string::npos)
916 auth = options.substr(0, pos++);
920 host = options.substr(pos, options.size());
921 if ((pos = host.find(":")) != string::npos) {
922 port = host.substr(++pos, host.size());
923 host.erase(--pos, host.size());
926 fgSetString("/sim/presets/proxy/host", host.c_str());
927 fgSetString("/sim/presets/proxy/port", port.c_str());
928 fgSetString("/sim/presets/proxy/authentication", auth.c_str());
930 return FG_OPTIONS_OK;
934 fgOptTraceRead( const char *arg )
937 SG_LOG(SG_GENERAL, SG_INFO, "Tracing reads for property " << name);
938 fgGetNode(name.c_str(), true)
939 ->setAttribute(SGPropertyNode::TRACE_READ, true);
940 return FG_OPTIONS_OK;
944 fgOptLogLevel( const char *arg )
946 fgSetString("/sim/logging/classes", "all");
947 fgSetString("/sim/logging/priority", arg);
949 string priority = arg;
950 logbuf::set_log_classes(SG_ALL);
951 if (priority == "bulk") {
952 logbuf::set_log_priority(SG_BULK);
953 } else if (priority == "debug") {
954 logbuf::set_log_priority(SG_DEBUG);
955 } else if (priority == "info") {
956 logbuf::set_log_priority(SG_INFO);
957 } else if (priority == "warn") {
958 logbuf::set_log_priority(SG_WARN);
959 } else if (priority == "alert") {
960 logbuf::set_log_priority(SG_ALERT);
962 SG_LOG(SG_GENERAL, SG_WARN, "Unknown logging priority " << priority);
964 SG_LOG(SG_GENERAL, SG_DEBUG, "Logging priority is " << priority);
966 return FG_OPTIONS_OK;
971 fgOptTraceWrite( const char *arg )
974 SG_LOG(SG_GENERAL, SG_INFO, "Tracing writes for property " << name);
975 fgGetNode(name.c_str(), true)
976 ->setAttribute(SGPropertyNode::TRACE_WRITE, true);
977 return FG_OPTIONS_OK;
981 fgOptViewOffset( const char *arg )
983 // $$$ begin - added VS Renganathan, 14 Oct 2K
984 // for multi-window outside window imagery
985 string woffset = arg;
986 double default_view_offset = 0.0;
987 if ( woffset == "LEFT" ) {
988 default_view_offset = SGD_PI * 0.25;
989 } else if ( woffset == "RIGHT" ) {
990 default_view_offset = SGD_PI * 1.75;
991 } else if ( woffset == "CENTER" ) {
992 default_view_offset = 0.00;
994 default_view_offset = atof( woffset.c_str() ) * SGD_DEGREES_TO_RADIANS;
996 /* apparently not used (CLO, 11 Jun 2002)
997 FGViewer *pilot_view =
998 (FGViewer *)globals->get_viewmgr()->get_view( 0 ); */
999 // this will work without calls to the viewer...
1000 fgSetDouble( "/sim/current-view/heading-offset-deg",
1001 default_view_offset * SGD_RADIANS_TO_DEGREES );
1002 // $$$ end - added VS Renganathan, 14 Oct 2K
1003 return FG_OPTIONS_OK;
1007 fgOptVisibilityMeters( const char *arg )
1009 Environment::Presets::VisibilitySingleton::instance()->preset( atof( arg ) );
1010 return FG_OPTIONS_OK;
1014 fgOptVisibilityMiles( const char *arg )
1016 Environment::Presets::VisibilitySingleton::instance()->preset( atof( arg ) * 5280.0 * SG_FEET_TO_METER );
1017 return FG_OPTIONS_OK;
1021 fgOptRandomWind( const char *arg )
1023 double min_hdg = sg_random() * 360.0;
1024 double max_hdg = min_hdg + (20 - sqrt(sg_random() * 400));
1025 double speed = sg_random() * sg_random() * 40;
1026 double gust = speed + (10 - sqrt(sg_random() * 100));
1027 Environment::Presets::WindSingleton::instance()->preset(min_hdg, max_hdg, speed, gust);
1028 return FG_OPTIONS_OK;
1032 fgOptWind( const char *arg )
1034 double min_hdg = 0.0, max_hdg = 0.0, speed = 0.0, gust = 0.0;
1035 if (!parse_wind( arg, &min_hdg, &max_hdg, &speed, &gust)) {
1036 SG_LOG( SG_GENERAL, SG_ALERT, "bad wind value " << arg );
1037 return FG_OPTIONS_ERROR;
1039 Environment::Presets::WindSingleton::instance()->preset(min_hdg, max_hdg, speed, gust);
1040 return FG_OPTIONS_OK;
1044 fgOptTurbulence( const char *arg )
1046 Environment::Presets::TurbulenceSingleton::instance()->preset( atof(arg) );
1047 return FG_OPTIONS_OK;
1051 fgOptCeiling( const char *arg )
1053 double elevation, thickness;
1055 string::size_type pos = spec.find(':');
1056 if (pos == string::npos) {
1057 elevation = atof(spec.c_str());
1060 elevation = atof(spec.substr(0, pos).c_str());
1061 thickness = atof(spec.substr(pos + 1).c_str());
1063 Environment::Presets::CeilingSingleton::instance()->preset( elevation, thickness );
1064 return FG_OPTIONS_OK;
1068 fgOptWp( const char *arg )
1071 return FG_OPTIONS_OK;
1075 fgOptFlightPlan( const char *arg )
1077 parse_flightplan ( arg );
1078 return FG_OPTIONS_OK;
1082 fgOptConfig( const char *arg )
1086 readProperties(file, globals->get_props());
1087 } catch (const sg_exception &e) {
1088 string message = "Error loading config file: ";
1089 message += e.getFormattedMessage() + e.getOrigin();
1090 SG_LOG(SG_INPUT, SG_ALERT, message);
1093 return FG_OPTIONS_OK;
1097 parse_colon (const string &s, double * val1, double * val2)
1099 string::size_type pos = s.find(':');
1100 if (pos == string::npos) {
1104 *val1 = atof(s.substr(0, pos).c_str());
1105 *val2 = atof(s.substr(pos+1).c_str());
1112 fgOptFailure( const char * arg )
1116 fgSetBool("/systems/pitot/serviceable", false);
1117 } else if (a == "static") {
1118 fgSetBool("/systems/static/serviceable", false);
1119 } else if (a == "vacuum") {
1120 fgSetBool("/systems/vacuum/serviceable", false);
1121 } else if (a == "electrical") {
1122 fgSetBool("/systems/electrical/serviceable", false);
1124 SG_LOG(SG_INPUT, SG_ALERT, "Unknown failure mode: " << a);
1125 return FG_OPTIONS_ERROR;
1128 return FG_OPTIONS_OK;
1133 fgOptNAV1( const char * arg )
1135 double radial, freq;
1136 if (parse_colon(arg, &radial, &freq))
1137 fgSetDouble("/instrumentation/nav[0]/radials/selected-deg", radial);
1138 fgSetDouble("/instrumentation/nav[0]/frequencies/selected-mhz", freq);
1139 return FG_OPTIONS_OK;
1143 fgOptNAV2( const char * arg )
1145 double radial, freq;
1146 if (parse_colon(arg, &radial, &freq))
1147 fgSetDouble("/instrumentation/nav[1]/radials/selected-deg", radial);
1148 fgSetDouble("/instrumentation/nav[1]/frequencies/selected-mhz", freq);
1149 return FG_OPTIONS_OK;
1153 fgOptADF( const char * arg )
1156 if (parse_colon(arg, &rot, &freq))
1157 fgSetDouble("/instrumentation/adf/rotation-deg", rot);
1158 fgSetDouble("/instrumentation/adf/frequencies/selected-khz", freq);
1159 return FG_OPTIONS_OK;
1163 fgOptDME( const char *arg )
1166 if (opt == "nav1") {
1167 fgSetInt("/instrumentation/dme/switch-position", 1);
1168 fgSetString("/instrumentation/dme/frequencies/source",
1169 "/instrumentation/nav[0]/frequencies/selected-mhz");
1170 } else if (opt == "nav2") {
1171 fgSetInt("/instrumentation/dme/switch-position", 3);
1172 fgSetString("/instrumentation/dme/frequencies/source",
1173 "/instrumentation/nav[1]/frequencies/selected-mhz");
1175 fgSetInt("/instrumentation/dme/switch-position", 2);
1176 fgSetString("/instrumentation/dme/frequencies/source",
1177 "/instrumentation/dme/frequencies/selected-mhz");
1178 fgSetString("/instrumentation/dme/frequencies/selected-mhz", arg);
1180 return FG_OPTIONS_OK;
1184 fgOptLivery( const char *arg )
1187 string livery_path = "livery/" + opt;
1188 fgSetString("/sim/model/texture-path", livery_path.c_str() );
1189 return FG_OPTIONS_OK;
1193 fgOptScenario( const char *arg )
1195 SGPropertyNode_ptr ai_node = fgGetNode( "/sim/ai", true );
1196 vector<SGPropertyNode_ptr> scenarii = ai_node->getChildren( "scenario" );
1198 for ( size_t i = 0; i < scenarii.size(); ++i ) {
1199 int ind = scenarii[i]->getIndex();
1200 if ( index < ind ) {
1204 SGPropertyNode_ptr scenario = ai_node->getNode( "scenario", index + 1, true );
1205 scenario->setStringValue( arg );
1206 ai_node->setBoolValue( "enabled", true );
1207 return FG_OPTIONS_OK;
1211 fgOptRunway( const char *arg )
1213 fgSetString("/sim/presets/runway", arg );
1214 fgSetBool("/sim/presets/runway-requested", true );
1215 return FG_OPTIONS_OK;
1219 fgOptParking( const char *arg )
1221 cerr << "Processing argument " << arg << endl;
1222 fgSetString("/sim/presets/parking", arg );
1223 fgSetBool ("/sim/presets/parking-requested", true );
1224 return FG_OPTIONS_OK;
1228 fgOptVersion( const char *arg )
1230 cerr << "FlightGear version: " << FLIGHTGEAR_VERSION << endl;
1231 cerr << "Revision: " << REVISION << endl;
1232 cerr << "Build-Id: " << HUDSON_BUILD_ID << endl;
1233 cerr << "FG_ROOT=" << globals->get_fg_root() << endl;
1234 cerr << "FG_HOME=" << fgGetString("/sim/fg-home") << endl;
1235 cerr << "FG_SCENERY=";
1238 string_list scn = globals->get_fg_scenery();
1239 for (string_list::const_iterator it = scn.begin(); it != scn.end(); it++)
1241 if (didsome) cerr << ":";
1246 cerr << "SimGear version: " << SG_STRINGIZE(SIMGEAR_VERSION) << endl;
1247 cerr << "PLIB version: " << PLIB_VERSION << endl;
1248 return FG_OPTIONS_EXIT;
1252 fgOptFpe(const char* arg)
1254 // Actually handled in bootstrap.cxx
1255 return FG_OPTIONS_OK;
1259 fgOptFgviewer(const char* arg)
1261 // Actually handled in bootstrap.cxx
1262 return FG_OPTIONS_OK;
1266 fgOptCallSign(const char * arg)
1270 strncpy(callsign,arg,10);
1272 for (i=0;callsign[i];i++)
1274 char c = callsign[i];
1275 if (c >= 'A' && c <= 'Z') continue;
1276 if (c >= 'a' && c <= 'z') continue;
1277 if (c >= '0' && c <= '9') continue;
1278 if (c == '-' || c == '_') continue;
1279 // convert any other illegal characters
1282 fgSetString("sim/multiplay/callsign", callsign );
1283 return FG_OPTIONS_OK;
1287 static map<string,size_t> fgOptionMap;
1290 option has_param type property b_param s_param func
1293 option : name of the option
1294 has_param : option is --name=value if true or --name if false
1295 type : OPTION_BOOL - property is a boolean
1296 OPTION_STRING - property is a string
1297 OPTION_DOUBLE - property is a double
1298 OPTION_INT - property is an integer
1299 OPTION_CHANNEL - name of option is the name of a channel
1300 OPTION_FUNC - the option trigger a function
1301 b_param : if type==OPTION_BOOL,
1302 value set to the property (has_param is false for boolean)
1303 s_param : if type==OPTION_STRING,
1304 value set to the property if has_param is false
1305 func : function called if type==OPTION_FUNC. if has_param is true,
1306 the value is passed to the function as a string, otherwise,
1309 For OPTION_DOUBLE and OPTION_INT, the parameter value is converted into a
1310 double or an integer and set to the property.
1312 For OPTION_CHANNEL, add_channel is called with the parameter value as the
1316 enum OptionType { OPTION_BOOL, OPTION_STRING, OPTION_DOUBLE, OPTION_INT, OPTION_CHANNEL, OPTION_FUNC };
1320 enum OptionType type;
1321 const char *property;
1323 const char *s_param;
1324 int (*func)( const char * );
1325 } fgOptionArray[] = {
1327 {"language", true, OPTION_FUNC, "", false, "", fgOptLanguage },
1328 {"disable-game-mode", false, OPTION_BOOL, "/sim/startup/game-mode", false, "", 0 },
1329 {"enable-game-mode", false, OPTION_BOOL, "/sim/startup/game-mode", true, "", 0 },
1330 {"disable-splash-screen", false, OPTION_BOOL, "/sim/startup/splash-screen", false, "", 0 },
1331 {"enable-splash-screen", false, OPTION_BOOL, "/sim/startup/splash-screen", true, "", 0 },
1332 {"disable-intro-music", false, OPTION_BOOL, "/sim/startup/intro-music", false, "", 0 },
1333 {"enable-intro-music", false, OPTION_BOOL, "/sim/startup/intro-music", true, "", 0 },
1334 {"disable-mouse-pointer", false, OPTION_STRING, "/sim/startup/mouse-pointer", false, "disabled", 0 },
1335 {"enable-mouse-pointer", false, OPTION_STRING, "/sim/startup/mouse-pointer", false, "enabled", 0 },
1336 {"disable-random-objects", false, OPTION_BOOL, "/sim/rendering/random-objects", false, "", 0 },
1337 {"enable-random-objects", false, OPTION_BOOL, "/sim/rendering/random-objects", true, "", 0 },
1338 {"disable-real-weather-fetch", false, OPTION_BOOL, "/environment/realwx/enabled", false, "", 0 },
1339 {"enable-real-weather-fetch", false, OPTION_BOOL, "/environment/realwx/enabled", true, "", 0 },
1340 {"metar", true, OPTION_STRING, "/environment/metar/data", false, "", 0 },
1341 {"disable-ai-models", false, OPTION_BOOL, "/sim/ai/enabled", false, "", 0 },
1342 {"enable-ai-models", false, OPTION_BOOL, "/sim/ai/enabled", true, "", 0 },
1343 {"disable-ai-traffic", false, OPTION_BOOL, "/sim/traffic-manager/enabled", false, "", 0 },
1344 {"enable-ai-traffic", false, OPTION_BOOL, "/sim/traffic-manager/enabled", true, "", 0 },
1345 {"disable-freeze", false, OPTION_BOOL, "/sim/freeze/master", false, "", 0 },
1346 {"enable-freeze", false, OPTION_BOOL, "/sim/freeze/master", true, "", 0 },
1347 {"disable-fuel-freeze", false, OPTION_BOOL, "/sim/freeze/fuel", false, "", 0 },
1348 {"enable-fuel-freeze", false, OPTION_BOOL, "/sim/freeze/fuel", true, "", 0 },
1349 {"disable-clock-freeze", false, OPTION_BOOL, "/sim/freeze/clock", false, "", 0 },
1350 {"enable-clock-freeze", false, OPTION_BOOL, "/sim/freeze/clock", true, "", 0 },
1351 {"disable-hud-3d", false, OPTION_BOOL, "/sim/hud/enable3d[1]", false, "", 0 },
1352 {"enable-hud-3d", false, OPTION_BOOL, "/sim/hud/enable3d[1]", true, "", 0 },
1353 {"disable-anti-alias-hud", false, OPTION_BOOL, "/sim/hud/color/antialiased", false, "", 0 },
1354 {"enable-anti-alias-hud", false, OPTION_BOOL, "/sim/hud/color/antialiased", true, "", 0 },
1355 {"control", true, OPTION_STRING, "/sim/control-mode", false, "", 0 },
1356 {"disable-auto-coordination", false, OPTION_BOOL, "/sim/auto-coordination", false, "", 0 },
1357 {"enable-auto-coordination", false, OPTION_BOOL, "/sim/auto-coordination", true, "", 0 },
1358 {"browser-app", true, OPTION_STRING, "/sim/startup/browser-app", false, "", 0 },
1359 {"disable-hud", false, OPTION_BOOL, "/sim/hud/visibility[1]", false, "", 0 },
1360 {"enable-hud", false, OPTION_BOOL, "/sim/hud/visibility[1]", true, "", 0 },
1361 {"disable-panel", false, OPTION_BOOL, "/sim/panel/visibility", false, "", 0 },
1362 {"enable-panel", false, OPTION_BOOL, "/sim/panel/visibility", true, "", 0 },
1363 {"disable-sound", false, OPTION_BOOL, "/sim/sound/working", false, "", 0 },
1364 {"enable-sound", false, OPTION_BOOL, "/sim/sound/working", true, "", 0 },
1365 {"sound-device", true, OPTION_STRING, "/sim/sound/device-name", false, "", 0 },
1366 {"airport", true, OPTION_STRING, "/sim/presets/airport-id", false, "", 0 },
1367 {"runway", true, OPTION_FUNC, "", false, "", fgOptRunway },
1368 {"vor", true, OPTION_FUNC, "", false, "", fgOptVOR },
1369 {"ndb", true, OPTION_FUNC, "", false, "", fgOptNDB },
1370 {"carrier", true, OPTION_FUNC, "", false, "", fgOptCarrier },
1371 {"parkpos", true, OPTION_FUNC, "", false, "", fgOptParkpos },
1372 {"fix", true, OPTION_FUNC, "", false, "", fgOptFIX },
1373 {"offset-distance", true, OPTION_DOUBLE, "/sim/presets/offset-distance-nm", false, "", 0 },
1374 {"offset-azimuth", true, OPTION_DOUBLE, "/sim/presets/offset-azimuth-deg", false, "", 0 },
1375 {"lon", true, OPTION_FUNC, "", false, "", fgOptLon },
1376 {"lat", true, OPTION_FUNC, "", false, "", fgOptLat },
1377 {"altitude", true, OPTION_FUNC, "", false, "", fgOptAltitude },
1378 {"uBody", true, OPTION_FUNC, "", false, "", fgOptUBody },
1379 {"vBody", true, OPTION_FUNC, "", false, "", fgOptVBody },
1380 {"wBody", true, OPTION_FUNC, "", false, "", fgOptWBody },
1381 {"vNorth", true, OPTION_FUNC, "", false, "", fgOptVNorth },
1382 {"vEast", true, OPTION_FUNC, "", false, "", fgOptVEast },
1383 {"vDown", true, OPTION_FUNC, "", false, "", fgOptVDown },
1384 {"vc", true, OPTION_FUNC, "", false, "", fgOptVc },
1385 {"mach", true, OPTION_FUNC, "", false, "", fgOptMach },
1386 {"heading", true, OPTION_DOUBLE, "/sim/presets/heading-deg", false, "", 0 },
1387 {"roll", true, OPTION_DOUBLE, "/sim/presets/roll-deg", false, "", 0 },
1388 {"pitch", true, OPTION_DOUBLE, "/sim/presets/pitch-deg", false, "", 0 },
1389 {"glideslope", true, OPTION_DOUBLE, "/sim/presets/glideslope-deg", false, "", 0 },
1390 {"roc", true, OPTION_FUNC, "", false, "", fgOptRoc },
1391 {"fg-root", true, OPTION_FUNC, "", false, "", fgOptFgRoot },
1392 {"fg-scenery", true, OPTION_FUNC, "", false, "", fgOptFgScenery },
1393 {"fg-aircraft", true, OPTION_FUNC, "", false, "", fgOptFgAircraft },
1394 {"fdm", true, OPTION_STRING, "/sim/flight-model", false, "", 0 },
1395 {"aero", true, OPTION_STRING, "/sim/aero", false, "", 0 },
1396 {"aircraft-dir", true, OPTION_STRING, "/sim/aircraft-dir", false, "", 0 },
1397 {"model-hz", true, OPTION_INT, "/sim/model-hz", false, "", 0 },
1398 {"speed", true, OPTION_INT, "/sim/speed-up", false, "", 0 },
1399 {"trim", false, OPTION_BOOL, "/sim/presets/trim", true, "", 0 },
1400 {"notrim", false, OPTION_BOOL, "/sim/presets/trim", false, "", 0 },
1401 {"on-ground", false, OPTION_BOOL, "/sim/presets/onground", true, "", 0 },
1402 {"in-air", false, OPTION_BOOL, "/sim/presets/onground", false, "", 0 },
1403 {"fog-disable", false, OPTION_STRING, "/sim/rendering/fog", false, "disabled", 0 },
1404 {"fog-fastest", false, OPTION_STRING, "/sim/rendering/fog", false, "fastest", 0 },
1405 {"fog-nicest", false, OPTION_STRING, "/sim/rendering/fog", false, "nicest", 0 },
1406 {"disable-horizon-effect", false, OPTION_BOOL, "/sim/rendering/horizon-effect", false, "", 0 },
1407 {"enable-horizon-effect", false, OPTION_BOOL, "/sim/rendering/horizon-effect", true, "", 0 },
1408 {"disable-enhanced-lighting", false, OPTION_BOOL, "/sim/rendering/enhanced-lighting", false, "", 0 },
1409 {"enable-enhanced-lighting", false, OPTION_BOOL, "/sim/rendering/enhanced-lighting", true, "", 0 },
1410 {"disable-distance-attenuation", false, OPTION_BOOL, "/sim/rendering/distance-attenuation", false, "", 0 },
1411 {"enable-distance-attenuation", false, OPTION_BOOL, "/sim/rendering/distance-attenuation", true, "", 0 },
1412 {"disable-specular-highlight", false, OPTION_BOOL, "/sim/rendering/specular-highlight", false, "", 0 },
1413 {"enable-specular-highlight", false, OPTION_BOOL, "/sim/rendering/specular-highlight", true, "", 0 },
1414 {"disable-clouds", false, OPTION_BOOL, "/environment/clouds/status", false, "", 0 },
1415 {"enable-clouds", false, OPTION_BOOL, "/environment/clouds/status", true, "", 0 },
1416 {"disable-clouds3d", false, OPTION_BOOL, "/sim/rendering/clouds3d-enable", false, "", 0 },
1417 {"enable-clouds3d", false, OPTION_BOOL, "/sim/rendering/clouds3d-enable", true, "", 0 },
1418 {"fov", true, OPTION_FUNC, "", false, "", fgOptFov },
1419 {"aspect-ratio-multiplier", true, OPTION_DOUBLE, "/sim/current-view/aspect-ratio-multiplier", false, "", 0 },
1420 {"disable-fullscreen", false, OPTION_BOOL, "/sim/startup/fullscreen", false, "", 0 },
1421 {"enable-fullscreen", false, OPTION_BOOL, "/sim/startup/fullscreen", true, "", 0 },
1422 {"disable-save-on-exit", false, OPTION_BOOL, "/sim/startup/save-on-exit", false, "", 0 },
1423 {"enable-save-on-exit", false, OPTION_BOOL, "/sim/startup/save-on-exit", true, "", 0 },
1424 {"shading-flat", false, OPTION_BOOL, "/sim/rendering/shading", false, "", 0 },
1425 {"shading-smooth", false, OPTION_BOOL, "/sim/rendering/shading", true, "", 0 },
1426 {"disable-skyblend", false, OPTION_BOOL, "/sim/rendering/skyblend", false, "", 0 },
1427 {"enable-skyblend", false, OPTION_BOOL, "/sim/rendering/skyblend", true, "", 0 },
1428 {"disable-textures", false, OPTION_BOOL, "/sim/rendering/textures", false, "", 0 },
1429 {"enable-textures", false, OPTION_BOOL, "/sim/rendering/textures", true, "", 0 },
1430 {"texture-filtering", false, OPTION_INT, "/sim/rendering/filtering", 1, "", 0 },
1431 {"disable-wireframe", false, OPTION_BOOL, "/sim/rendering/wireframe", false, "", 0 },
1432 {"enable-wireframe", false, OPTION_BOOL, "/sim/rendering/wireframe", true, "", 0 },
1433 {"geometry", true, OPTION_FUNC, "", false, "", fgOptGeometry },
1434 {"bpp", true, OPTION_FUNC, "", false, "", fgOptBpp },
1435 {"units-feet", false, OPTION_STRING, "/sim/startup/units", false, "feet", 0 },
1436 {"units-meters", false, OPTION_STRING, "/sim/startup/units", false, "meters", 0 },
1437 {"timeofday", true, OPTION_STRING, "/sim/startup/time-offset-type", false, "noon", 0 },
1438 {"season", true, OPTION_STRING, "/sim/startup/season", false, "summer", 0 },
1439 {"time-offset", true, OPTION_FUNC, "", false, "", fgOptTimeOffset },
1440 {"time-match-real", false, OPTION_STRING, "/sim/startup/time-offset-type", false, "system-offset", 0 },
1441 {"time-match-local", false, OPTION_STRING, "/sim/startup/time-offset-type", false, "latitude-offset", 0 },
1442 {"start-date-sys", true, OPTION_FUNC, "", false, "", fgOptStartDateSys },
1443 {"start-date-lat", true, OPTION_FUNC, "", false, "", fgOptStartDateLat },
1444 {"start-date-gmt", true, OPTION_FUNC, "", false, "", fgOptStartDateGmt },
1445 {"hud-tris", false, OPTION_STRING, "/sim/hud/frame-stat-type", false, "tris", 0 },
1446 {"hud-culled", false, OPTION_STRING, "/sim/hud/frame-stat-type", false, "culled", 0 },
1447 {"atcsim", true, OPTION_CHANNEL, "", false, "dummy", 0 },
1448 {"atlas", true, OPTION_CHANNEL, "", false, "", 0 },
1449 {"httpd", true, OPTION_CHANNEL, "", false, "", 0 },
1450 #ifdef FG_JPEG_SERVER
1451 {"jpg-httpd", true, OPTION_CHANNEL, "", false, "", 0 },
1453 {"native", true, OPTION_CHANNEL, "", false, "", 0 },
1454 {"native-ctrls", true, OPTION_CHANNEL, "", false, "", 0 },
1455 {"native-fdm", true, OPTION_CHANNEL, "", false, "", 0 },
1456 {"native-gui", true, OPTION_CHANNEL, "", false, "", 0 },
1457 {"opengc", true, OPTION_CHANNEL, "", false, "", 0 },
1458 {"AV400", true, OPTION_CHANNEL, "", false, "", 0 },
1459 {"AV400Sim", true, OPTION_CHANNEL, "", false, "", 0 },
1460 {"garmin", true, OPTION_CHANNEL, "", false, "", 0 },
1461 {"nmea", true, OPTION_CHANNEL, "", false, "", 0 },
1462 {"generic", true, OPTION_CHANNEL, "", false, "", 0 },
1463 {"props", true, OPTION_CHANNEL, "", false, "", 0 },
1464 {"telnet", true, OPTION_CHANNEL, "", false, "", 0 },
1465 {"pve", true, OPTION_CHANNEL, "", false, "", 0 },
1466 {"ray", true, OPTION_CHANNEL, "", false, "", 0 },
1467 {"rul", true, OPTION_CHANNEL, "", false, "", 0 },
1468 {"joyclient", true, OPTION_CHANNEL, "", false, "", 0 },
1469 {"jsclient", true, OPTION_CHANNEL, "", false, "", 0 },
1470 {"proxy", true, OPTION_FUNC, "", false, "", fgSetupProxy },
1471 {"callsign", true, OPTION_FUNC, "", false, "", fgOptCallSign},
1472 {"multiplay", true, OPTION_CHANNEL, "", false, "", 0 },
1474 {"hla", true, OPTION_CHANNEL, "", false, "", 0 },
1476 {"trace-read", true, OPTION_FUNC, "", false, "", fgOptTraceRead },
1477 {"trace-write", true, OPTION_FUNC, "", false, "", fgOptTraceWrite },
1478 {"log-level", true, OPTION_FUNC, "", false, "", fgOptLogLevel },
1479 {"view-offset", true, OPTION_FUNC, "", false, "", fgOptViewOffset },
1480 {"visibility", true, OPTION_FUNC, "", false, "", fgOptVisibilityMeters },
1481 {"visibility-miles", true, OPTION_FUNC, "", false, "", fgOptVisibilityMiles },
1482 {"random-wind", false, OPTION_FUNC, "", false, "", fgOptRandomWind },
1483 {"wind", true, OPTION_FUNC, "", false, "", fgOptWind },
1484 {"turbulence", true, OPTION_FUNC, "", false, "", fgOptTurbulence },
1485 {"ceiling", true, OPTION_FUNC, "", false, "", fgOptCeiling },
1486 {"wp", true, OPTION_FUNC, "", false, "", fgOptWp },
1487 {"flight-plan", true, OPTION_FUNC, "", false, "", fgOptFlightPlan },
1488 {"config", true, OPTION_FUNC, "", false, "", fgOptConfig },
1489 {"aircraft", true, OPTION_STRING, "/sim/aircraft", false, "", 0 },
1490 {"vehicle", true, OPTION_STRING, "/sim/aircraft", false, "", 0 },
1491 {"failure", true, OPTION_FUNC, "", false, "", fgOptFailure },
1492 {"com1", true, OPTION_DOUBLE, "/instrumentation/comm[0]/frequencies/selected-mhz", false, "", 0 },
1493 {"com2", true, OPTION_DOUBLE, "/instrumentation/comm[1]/frequencies/selected-mhz", false, "", 0 },
1494 {"nav1", true, OPTION_FUNC, "", false, "", fgOptNAV1 },
1495 {"nav2", true, OPTION_FUNC, "", false, "", fgOptNAV2 },
1496 {"adf", true, OPTION_FUNC, "", false, "", fgOptADF },
1497 {"dme", true, OPTION_FUNC, "", false, "", fgOptDME },
1498 {"min-status", true, OPTION_STRING, "/sim/aircraft-min-status", false, "all", 0 },
1499 {"livery", true, OPTION_FUNC, "", false, "", fgOptLivery },
1500 {"ai-scenario", true, OPTION_FUNC, "", false, "", fgOptScenario },
1501 {"parking-id", true, OPTION_FUNC, "", false, "", fgOptParking },
1502 {"version", false, OPTION_FUNC, "", false, "", fgOptVersion },
1503 {"enable-fpe", false, OPTION_FUNC, "", false, "", fgOptFpe},
1504 {"fgviewer", false, OPTION_FUNC, "", false, "", fgOptFgviewer},
1509 // Set a property for the --prop: option. Syntax: --prop:[<type>:]<name>=<value>
1510 // <type> can be "double" etc. but also only the first letter "d".
1511 // Examples: --prop:alpha=1 --prop:bool:beta=true --prop:d:gamma=0.123
1513 set_property(const string& arg)
1515 string::size_type pos = arg.find('=');
1516 if (pos == arg.npos || pos == 0 || pos + 1 == arg.size())
1519 string name = arg.substr(0, pos);
1520 string value = arg.substr(pos + 1);
1522 pos = name.find(':');
1524 if (pos != name.npos && pos != 0 && pos + 1 != name.size()) {
1525 type = name.substr(0, pos);
1526 name = name.substr(pos + 1);
1528 SGPropertyNode *n = fgGetNode(name.c_str(), true);
1530 bool writable = n->getAttribute(SGPropertyNode::WRITE);
1532 n->setAttribute(SGPropertyNode::WRITE, true);
1536 ret = n->setUnspecifiedValue(value.c_str());
1537 else if (type == "s" || type == "string")
1538 ret = n->setStringValue(value.c_str());
1539 else if (type == "d" || type == "double")
1540 ret = n->setDoubleValue(strtod(value.c_str(), 0));
1541 else if (type == "f" || type == "float")
1542 ret = n->setFloatValue(atof(value.c_str()));
1543 else if (type == "l" || type == "long")
1544 ret = n->setLongValue(strtol(value.c_str(), 0, 0));
1545 else if (type == "i" || type == "int")
1546 ret = n->setIntValue(atoi(value.c_str()));
1547 else if (type == "b" || type == "bool")
1548 ret = n->setBoolValue(value == "true" || atoi(value.c_str()) != 0);
1551 n->setAttribute(SGPropertyNode::WRITE, false);
1556 // Parse a single option
1558 parse_option (const string& arg)
1560 if ( fgOptionMap.size() == 0 ) {
1562 OptionDesc *pt = &fgOptionArray[ 0 ];
1563 while ( pt->option != 0 ) {
1564 fgOptionMap[ pt->option ] = i;
1571 if ( (arg == "--help") || (arg == "-h") ) {
1572 // help/usage request
1573 return(FG_OPTIONS_HELP);
1574 } else if ( (arg == "--verbose") || (arg == "-v") ) {
1575 // verbose help/usage request
1576 return(FG_OPTIONS_VERBOSE_HELP);
1577 } else if ( arg.find( "--show-aircraft") == 0) {
1578 return(FG_OPTIONS_SHOW_AIRCRAFT);
1579 } else if ( arg.find( "--show-sound-devices") == 0) {
1580 return(FG_OPTIONS_SHOW_SOUND_DEVICES);
1581 } else if ( arg.find( "--prop:" ) == 0 ) {
1582 if (!set_property(arg.substr(7))) {
1583 SG_LOG( SG_GENERAL, SG_ALERT, "Bad property assignment: " << arg );
1584 return FG_OPTIONS_ERROR;
1586 } else if ( arg.find("-psn_") == 0) {
1587 // on Mac, when launched from the GUI, we are passed the ProcessSerialNumber
1588 // as an argument (and no others). Silently ignore the argument here.
1589 return FG_OPTIONS_OK;
1590 } else if ( arg.find( "--" ) == 0 ) {
1591 size_t pos = arg.find( '=' );
1592 string arg_name, arg_value;
1593 if ( pos == string::npos ) {
1594 arg_name = arg.substr( 2 );
1596 arg_name = arg.substr( 2, pos - 2 );
1597 arg_value = arg.substr( pos + 1);
1599 map<string,size_t>::iterator it = fgOptionMap.find( arg_name );
1600 if ( it != fgOptionMap.end() ) {
1601 OptionDesc *pt = &fgOptionArray[ it->second ];
1602 switch ( pt->type ) {
1604 fgSetBool( pt->property, pt->b_param );
1607 if ( pt->has_param && !arg_value.empty() ) {
1608 fgSetString( pt->property, arg_value.c_str() );
1609 } else if ( !pt->has_param && arg_value.empty() ) {
1610 fgSetString( pt->property, pt->s_param );
1611 } else if ( pt->has_param ) {
1612 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" );
1613 return FG_OPTIONS_ERROR;
1615 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' does not have a parameter" );
1616 return FG_OPTIONS_ERROR;
1620 if ( !arg_value.empty() ) {
1621 fgSetDouble( pt->property, atof( arg_value ) );
1623 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" );
1624 return FG_OPTIONS_ERROR;
1628 if ( !arg_value.empty() ) {
1629 fgSetInt( pt->property, atoi( arg_value ) );
1631 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" );
1632 return FG_OPTIONS_ERROR;
1635 case OPTION_CHANNEL:
1636 // XXX return value of add_channel should be checked?
1637 if ( pt->has_param && !arg_value.empty() ) {
1638 add_channel( pt->option, arg_value );
1639 } else if ( !pt->has_param && arg_value.empty() ) {
1640 add_channel( pt->option, 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;
1650 if ( pt->has_param && !arg_value.empty() ) {
1651 return pt->func( arg_value.c_str() );
1652 } else if ( !pt->has_param && arg_value.empty() ) {
1653 return pt->func( pt->s_param );
1654 } else if ( pt->has_param ) {
1655 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" );
1656 return FG_OPTIONS_ERROR;
1658 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' does not have a parameter" );
1659 return FG_OPTIONS_ERROR;
1664 SG_LOG( SG_GENERAL, SG_ALERT, "Unknown option '" << arg << "'" );
1665 return FG_OPTIONS_ERROR;
1668 SG_LOG( SG_GENERAL, SG_ALERT, "Unknown option '" << arg << "'" );
1669 return FG_OPTIONS_ERROR;
1672 return FG_OPTIONS_OK;
1676 // Parse the command line options
1678 fgParseArgs (int argc, char **argv)
1680 bool in_options = true;
1681 bool verbose = false;
1684 SG_LOG(SG_GENERAL, SG_ALERT, "Processing command line arguments");
1686 for (int i = 1; i < argc; i++) {
1687 string arg = argv[i];
1689 if (in_options && (arg.find('-') == 0)) {
1693 int result = parse_option(arg);
1694 if ((result == FG_OPTIONS_HELP) || (result == FG_OPTIONS_ERROR))
1697 else if (result == FG_OPTIONS_VERBOSE_HELP)
1700 else if (result == FG_OPTIONS_SHOW_AIRCRAFT) {
1701 fgOptLogLevel( "alert" );
1702 SGPath path( globals->get_fg_root() );
1703 path.append("Aircraft");
1704 fgShowAircraft(path);
1707 } else if (result == FG_OPTIONS_SHOW_SOUND_DEVICES) {
1711 string vendor = smgr.get_vendor();
1712 string renderer = smgr.get_renderer();
1713 cout << renderer << " provided by " << vendor << endl;
1714 cout << endl << "No. Device" << endl;
1716 vector <const char*>devices = smgr.get_available_devices();
1717 for (vector <const char*>::size_type i=0; i<devices.size(); i++) {
1718 cout << i << ". \"" << devices[i] << "\"" << endl;
1724 else if (result == FG_OPTIONS_EXIT)
1729 SG_LOG(SG_GENERAL, SG_INFO,
1730 "Reading command-line property file " << arg);
1731 readProperties(arg, globals->get_props());
1736 fgOptLogLevel( "alert" );
1741 SG_LOG(SG_GENERAL, SG_INFO, "Finished command line arguments");
1745 // Parse config file options
1747 fgParseOptions (const string& path) {
1748 sg_gzifstream in( path );
1749 if ( !in.is_open() ) {
1753 SG_LOG( SG_GENERAL, SG_INFO, "Processing config file: " << path );
1756 while ( ! in.eof() ) {
1758 getline( in, line, '\n' );
1760 // catch extraneous (DOS) line ending character
1762 for (i = line.length(); i > 0; i--)
1763 if (line[i - 1] > 32)
1765 line = line.substr( 0, i );
1767 if ( parse_option( line ) == FG_OPTIONS_ERROR ) {
1768 cerr << endl << "Config file parse error: " << path << " '"
1769 << line << "'" << endl;
1778 // Print usage message
1780 fgUsage (bool verbose)
1782 SGPropertyNode *locale = globals->get_locale();
1784 SGPropertyNode options_root;
1786 SG_LOG( SG_GENERAL, SG_ALERT, "" ); // To popup the console on Windows
1790 fgLoadProps("options.xml", &options_root);
1791 } catch (const sg_exception &) {
1792 cout << "Unable to read the help file." << endl;
1793 cout << "Make sure the file options.xml is located in the FlightGear base directory," << endl;
1794 cout << "and the location of the base directory is specified by setting $FG_ROOT or" << endl;
1795 cout << "by adding --fg-root=path as a program argument." << endl;
1800 SGPropertyNode *options = options_root.getNode("options");
1802 SG_LOG( SG_GENERAL, SG_ALERT,
1803 "Error reading options.xml: <options> directive not found." );
1807 SGPropertyNode *usage = locale->getNode(options->getStringValue("usage"));
1809 cout << "Usage: " << usage->getStringValue() << endl;
1812 vector<SGPropertyNode_ptr>section = options->getChildren("section");
1813 for (unsigned int j = 0; j < section.size(); j++) {
1816 vector<SGPropertyNode_ptr>option = section[j]->getChildren("option");
1817 for (unsigned int k = 0; k < option.size(); k++) {
1819 SGPropertyNode *name = option[k]->getNode("name");
1820 SGPropertyNode *short_name = option[k]->getNode("short");
1821 SGPropertyNode *key = option[k]->getNode("key");
1822 SGPropertyNode *arg = option[k]->getNode("arg");
1823 bool brief = option[k]->getNode("brief") != 0;
1825 if ((brief || verbose) && name) {
1826 string tmp = name->getStringValue();
1830 tmp.append(key->getStringValue());
1834 tmp.append(arg->getStringValue());
1838 tmp.append(short_name->getStringValue());
1841 if (tmp.size() <= 25) {
1844 msg.append( 27-tmp.size(), ' ');
1848 msg.append(32, ' ');
1850 // There may be more than one <description> tag assosiated
1853 vector<SGPropertyNode_ptr> desc;
1854 desc = option[k]->getChildren("description");
1855 if (desc.size() > 0) {
1856 for ( unsigned int l = 0; l < desc.size(); l++) {
1858 // There may be more than one translation line.
1860 string t = desc[l]->getStringValue();
1861 SGPropertyNode *n = locale->getNode("strings");
1862 vector<SGPropertyNode_ptr>trans_desc =
1863 n->getChildren(t.substr(8).c_str());
1865 for ( unsigned int m = 0; m < trans_desc.size(); m++ ) {
1866 string t_str = trans_desc[m]->getStringValue();
1868 if ((m > 0) || ((l > 0) && m == 0)) {
1869 msg.append( 32, ' ');
1872 // If the string is too large to fit on the screen,
1873 // then split it up in several pieces.
1875 while ( t_str.size() > 47 ) {
1877 unsigned int m = t_str.rfind(' ', 47);
1878 msg += t_str.substr(0, m) + '\n';
1879 msg.append( 32, ' ');
1881 t_str.erase(t_str.begin(), t_str.begin() + m + 1);
1883 msg += t_str + '\n';
1890 SGPropertyNode *name;
1891 name = locale->getNode(section[j]->getStringValue("name"));
1893 if (!msg.empty() && name) {
1894 cout << endl << name->getStringValue() << ":" << endl;
1902 cout << "For a complete list of options use --help --verbose" << endl;
1905 cout << "Hit a key to continue..." << endl;