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 fgOptLanguage( const char *arg )
561 globals->set_locale( fgInitLocale( arg ) );
562 return FG_OPTIONS_OK;
568 fgSetString("/sim/presets/airport-id", "");
569 fgSetString("/sim/presets/vor-id", "");
570 fgSetString("/sim/presets/ndb-id", "");
571 fgSetString("/sim/presets/carrier", "");
572 fgSetString("/sim/presets/parkpos", "");
573 fgSetString("/sim/presets/fix", "");
577 fgOptVOR( const char * arg )
580 fgSetString("/sim/presets/vor-id", arg);
581 return FG_OPTIONS_OK;
585 fgOptNDB( const char * arg )
588 fgSetString("/sim/presets/ndb-id", arg);
589 return FG_OPTIONS_OK;
593 fgOptCarrier( const char * arg )
596 fgSetString("/sim/presets/carrier", arg);
597 return FG_OPTIONS_OK;
601 fgOptParkpos( const char * arg )
603 fgSetString("/sim/presets/parkpos", arg);
604 return FG_OPTIONS_OK;
608 fgOptFIX( const char * arg )
611 fgSetString("/sim/presets/fix", arg);
612 return FG_OPTIONS_OK;
616 fgOptLon( const char *arg )
619 fgSetDouble("/sim/presets/longitude-deg", parse_degree( arg ));
620 fgSetDouble("/position/longitude-deg", parse_degree( arg ));
621 return FG_OPTIONS_OK;
625 fgOptLat( const char *arg )
628 fgSetDouble("/sim/presets/latitude-deg", parse_degree( arg ));
629 fgSetDouble("/position/latitude-deg", parse_degree( arg ));
630 return FG_OPTIONS_OK;
634 fgOptAltitude( const char *arg )
636 fgSetBool("/sim/presets/onground", false);
637 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
638 fgSetDouble("/sim/presets/altitude-ft", atof( arg ));
640 fgSetDouble("/sim/presets/altitude-ft",
641 atof( arg ) * SG_METER_TO_FEET);
642 return FG_OPTIONS_OK;
646 fgOptUBody( const char *arg )
648 fgSetString("/sim/presets/speed-set", "UVW");
649 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
650 fgSetDouble("/sim/presets/uBody-fps", atof( arg ));
652 fgSetDouble("/sim/presets/uBody-fps",
653 atof( arg ) * SG_METER_TO_FEET);
654 return FG_OPTIONS_OK;
658 fgOptVBody( const char *arg )
660 fgSetString("/sim/presets/speed-set", "UVW");
661 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
662 fgSetDouble("/sim/presets/vBody-fps", atof( arg ));
664 fgSetDouble("/sim/presets/vBody-fps",
665 atof( arg ) * SG_METER_TO_FEET);
666 return FG_OPTIONS_OK;
670 fgOptWBody( const char *arg )
672 fgSetString("/sim/presets/speed-set", "UVW");
673 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
674 fgSetDouble("/sim/presets/wBody-fps", atof(arg));
676 fgSetDouble("/sim/presets/wBody-fps",
677 atof(arg) * SG_METER_TO_FEET);
678 return FG_OPTIONS_OK;
682 fgOptVNorth( const char *arg )
684 fgSetString("/sim/presets/speed-set", "NED");
685 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
686 fgSetDouble("/sim/presets/speed-north-fps", atof( arg ));
688 fgSetDouble("/sim/presets/speed-north-fps",
689 atof( arg ) * SG_METER_TO_FEET);
690 return FG_OPTIONS_OK;
694 fgOptVEast( const char *arg )
696 fgSetString("/sim/presets/speed-set", "NED");
697 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
698 fgSetDouble("/sim/presets/speed-east-fps", atof(arg));
700 fgSetDouble("/sim/presets/speed-east-fps",
701 atof(arg) * SG_METER_TO_FEET);
702 return FG_OPTIONS_OK;
706 fgOptVDown( const char *arg )
708 fgSetString("/sim/presets/speed-set", "NED");
709 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
710 fgSetDouble("/sim/presets/speed-down-fps", atof(arg));
712 fgSetDouble("/sim/presets/speed-down-fps",
713 atof(arg) * SG_METER_TO_FEET);
714 return FG_OPTIONS_OK;
718 fgOptVc( const char *arg )
720 // fgSetString("/sim/presets/speed-set", "knots");
721 // fgSetDouble("/velocities/airspeed-kt", atof(arg.substr(5)));
722 fgSetString("/sim/presets/speed-set", "knots");
723 fgSetDouble("/sim/presets/airspeed-kt", atof(arg));
724 return FG_OPTIONS_OK;
728 fgOptMach( const char *arg )
730 fgSetString("/sim/presets/speed-set", "mach");
731 fgSetDouble("/sim/presets/mach", atof(arg));
732 return FG_OPTIONS_OK;
736 fgOptRoc( const char *arg )
738 fgSetDouble("/velocities/vertical-speed-fps", atof(arg)/60);
739 return FG_OPTIONS_OK;
743 fgOptFgRoot( const char *arg )
745 // this option is dealt with by fgInitFGRoot
746 return FG_OPTIONS_OK;
750 fgOptFgScenery( const char *arg )
752 globals->set_fg_scenery(arg);
753 return FG_OPTIONS_OK;
757 fgOptFgAircraft(const char* arg)
759 // this option is dealt with by fgInitFGAircraft
760 return FG_OPTIONS_OK;
764 fgOptFov( const char *arg )
767 return FG_OPTIONS_OK;
771 fgOptGeometry( const char *arg )
773 bool geometry_ok = true;
774 int xsize = 0, ysize = 0;
775 string geometry = arg;
776 string::size_type i = geometry.find('x');
778 if (i != string::npos) {
779 xsize = atoi(geometry.substr(0, i));
780 ysize = atoi(geometry.substr(i+1));
785 if ( xsize <= 0 || ysize <= 0 ) {
791 if ( !geometry_ok ) {
792 SG_LOG( SG_GENERAL, SG_ALERT, "Unknown geometry: " << geometry );
793 SG_LOG( SG_GENERAL, SG_ALERT,
794 "Setting geometry to " << xsize << 'x' << ysize << '\n');
796 SG_LOG( SG_GENERAL, SG_INFO,
797 "Setting geometry to " << xsize << 'x' << ysize << '\n');
798 fgSetInt("/sim/startup/xsize", xsize);
799 fgSetInt("/sim/startup/ysize", ysize);
801 return FG_OPTIONS_OK;
805 fgOptBpp( const char *arg )
807 string bits_per_pix = arg;
808 if ( bits_per_pix == "16" ) {
809 fgSetInt("/sim/rendering/bits-per-pixel", 16);
810 } else if ( bits_per_pix == "24" ) {
811 fgSetInt("/sim/rendering/bits-per-pixel", 24);
812 } else if ( bits_per_pix == "32" ) {
813 fgSetInt("/sim/rendering/bits-per-pixel", 32);
815 SG_LOG(SG_GENERAL, SG_ALERT, "Unsupported bpp " << bits_per_pix);
817 return FG_OPTIONS_OK;
821 fgOptTimeOffset( const char *arg )
823 fgSetInt("/sim/startup/time-offset",
824 parse_time_offset( arg ));
825 fgSetString("/sim/startup/time-offset-type", "system-offset");
826 return FG_OPTIONS_OK;
830 fgOptStartDateSys( const char *arg )
832 fgSetInt("/sim/startup/time-offset", parse_date( arg ) );
833 fgSetString("/sim/startup/time-offset-type", "system");
834 return FG_OPTIONS_OK;
838 fgOptStartDateLat( const char *arg )
840 fgSetInt("/sim/startup/time-offset", parse_date( arg ) );
841 fgSetString("/sim/startup/time-offset-type", "latitude");
842 return FG_OPTIONS_OK;
846 fgOptStartDateGmt( const char *arg )
848 fgSetInt("/sim/startup/time-offset", parse_date( arg ) );
849 fgSetString("/sim/startup/time-offset-type", "gmt");
850 return FG_OPTIONS_OK;
854 fgSetupProxy( const char *arg )
856 string options = simgear::strutils::strip( arg );
857 string host, port, auth;
858 string::size_type pos;
860 // this is NURLP - NURLP is not an url parser
861 if( simgear::strutils::starts_with( options, "http://" ) )
862 options = options.substr( 7 );
863 if( simgear::strutils::ends_with( options, "/" ) )
864 options = options.substr( 0, options.length() - 1 );
866 host = port = auth = "";
867 if ((pos = options.find("@")) != string::npos)
868 auth = options.substr(0, pos++);
872 host = options.substr(pos, options.size());
873 if ((pos = host.find(":")) != string::npos) {
874 port = host.substr(++pos, host.size());
875 host.erase(--pos, host.size());
878 fgSetString("/sim/presets/proxy/host", host.c_str());
879 fgSetString("/sim/presets/proxy/port", port.c_str());
880 fgSetString("/sim/presets/proxy/authentication", auth.c_str());
882 return FG_OPTIONS_OK;
886 fgOptTraceRead( const char *arg )
889 SG_LOG(SG_GENERAL, SG_INFO, "Tracing reads for property " << name);
890 fgGetNode(name.c_str(), true)
891 ->setAttribute(SGPropertyNode::TRACE_READ, true);
892 return FG_OPTIONS_OK;
896 fgOptLogLevel( const char *arg )
898 fgSetString("/sim/logging/classes", "all");
899 fgSetString("/sim/logging/priority", arg);
901 string priority = arg;
902 logbuf::set_log_classes(SG_ALL);
903 if (priority == "bulk") {
904 logbuf::set_log_priority(SG_BULK);
905 } else if (priority == "debug") {
906 logbuf::set_log_priority(SG_DEBUG);
907 } else if (priority == "info") {
908 logbuf::set_log_priority(SG_INFO);
909 } else if (priority == "warn") {
910 logbuf::set_log_priority(SG_WARN);
911 } else if (priority == "alert") {
912 logbuf::set_log_priority(SG_ALERT);
914 SG_LOG(SG_GENERAL, SG_WARN, "Unknown logging priority " << priority);
916 SG_LOG(SG_GENERAL, SG_DEBUG, "Logging priority is " << priority);
918 return FG_OPTIONS_OK;
923 fgOptTraceWrite( const char *arg )
926 SG_LOG(SG_GENERAL, SG_INFO, "Tracing writes for property " << name);
927 fgGetNode(name.c_str(), true)
928 ->setAttribute(SGPropertyNode::TRACE_WRITE, true);
929 return FG_OPTIONS_OK;
933 fgOptViewOffset( const char *arg )
935 // $$$ begin - added VS Renganathan, 14 Oct 2K
936 // for multi-window outside window imagery
937 string woffset = arg;
938 double default_view_offset = 0.0;
939 if ( woffset == "LEFT" ) {
940 default_view_offset = SGD_PI * 0.25;
941 } else if ( woffset == "RIGHT" ) {
942 default_view_offset = SGD_PI * 1.75;
943 } else if ( woffset == "CENTER" ) {
944 default_view_offset = 0.00;
946 default_view_offset = atof( woffset.c_str() ) * SGD_DEGREES_TO_RADIANS;
948 /* apparently not used (CLO, 11 Jun 2002)
949 FGViewer *pilot_view =
950 (FGViewer *)globals->get_viewmgr()->get_view( 0 ); */
951 // this will work without calls to the viewer...
952 fgSetDouble( "/sim/current-view/heading-offset-deg",
953 default_view_offset * SGD_RADIANS_TO_DEGREES );
954 // $$$ end - added VS Renganathan, 14 Oct 2K
955 return FG_OPTIONS_OK;
959 fgOptVisibilityMeters( const char *arg )
961 Environment::Presets::VisibilitySingleton::instance()->preset( atof( arg ) );
962 return FG_OPTIONS_OK;
966 fgOptVisibilityMiles( const char *arg )
968 Environment::Presets::VisibilitySingleton::instance()->preset( atof( arg ) * 5280.0 * SG_FEET_TO_METER );
969 return FG_OPTIONS_OK;
973 fgOptRandomWind( const char *arg )
975 double min_hdg = sg_random() * 360.0;
976 double max_hdg = min_hdg + (20 - sqrt(sg_random() * 400));
977 double speed = sg_random() * sg_random() * 40;
978 double gust = speed + (10 - sqrt(sg_random() * 100));
979 Environment::Presets::WindSingleton::instance()->preset(min_hdg, max_hdg, speed, gust);
980 return FG_OPTIONS_OK;
984 fgOptWind( const char *arg )
986 double min_hdg = 0.0, max_hdg = 0.0, speed = 0.0, gust = 0.0;
987 if (!parse_wind( arg, &min_hdg, &max_hdg, &speed, &gust)) {
988 SG_LOG( SG_GENERAL, SG_ALERT, "bad wind value " << arg );
989 return FG_OPTIONS_ERROR;
991 Environment::Presets::WindSingleton::instance()->preset(min_hdg, max_hdg, speed, gust);
992 return FG_OPTIONS_OK;
996 fgOptTurbulence( const char *arg )
998 Environment::Presets::TurbulenceSingleton::instance()->preset( atof(arg) );
999 return FG_OPTIONS_OK;
1003 fgOptCeiling( const char *arg )
1005 double elevation, thickness;
1007 string::size_type pos = spec.find(':');
1008 if (pos == string::npos) {
1009 elevation = atof(spec.c_str());
1012 elevation = atof(spec.substr(0, pos).c_str());
1013 thickness = atof(spec.substr(pos + 1).c_str());
1015 Environment::Presets::CeilingSingleton::instance()->preset( elevation, thickness );
1016 return FG_OPTIONS_OK;
1020 fgOptWp( const char *arg )
1022 string_list *waypoints = globals->get_initial_waypoints();
1024 waypoints = new string_list;
1025 globals->set_initial_waypoints(waypoints);
1027 waypoints->push_back(arg);
1028 return FG_OPTIONS_OK;
1032 fgOptConfig( const char *arg )
1036 readProperties(file, globals->get_props());
1037 } catch (const sg_exception &e) {
1038 string message = "Error loading config file: ";
1039 message += e.getFormattedMessage() + e.getOrigin();
1040 SG_LOG(SG_INPUT, SG_ALERT, message);
1043 return FG_OPTIONS_OK;
1047 parse_colon (const string &s, double * val1, double * val2)
1049 string::size_type pos = s.find(':');
1050 if (pos == string::npos) {
1054 *val1 = atof(s.substr(0, pos).c_str());
1055 *val2 = atof(s.substr(pos+1).c_str());
1062 fgOptFailure( const char * arg )
1066 fgSetBool("/systems/pitot/serviceable", false);
1067 } else if (a == "static") {
1068 fgSetBool("/systems/static/serviceable", false);
1069 } else if (a == "vacuum") {
1070 fgSetBool("/systems/vacuum/serviceable", false);
1071 } else if (a == "electrical") {
1072 fgSetBool("/systems/electrical/serviceable", false);
1074 SG_LOG(SG_INPUT, SG_ALERT, "Unknown failure mode: " << a);
1075 return FG_OPTIONS_ERROR;
1078 return FG_OPTIONS_OK;
1083 fgOptNAV1( const char * arg )
1085 double radial, freq;
1086 if (parse_colon(arg, &radial, &freq))
1087 fgSetDouble("/instrumentation/nav[0]/radials/selected-deg", radial);
1088 fgSetDouble("/instrumentation/nav[0]/frequencies/selected-mhz", freq);
1089 return FG_OPTIONS_OK;
1093 fgOptNAV2( const char * arg )
1095 double radial, freq;
1096 if (parse_colon(arg, &radial, &freq))
1097 fgSetDouble("/instrumentation/nav[1]/radials/selected-deg", radial);
1098 fgSetDouble("/instrumentation/nav[1]/frequencies/selected-mhz", freq);
1099 return FG_OPTIONS_OK;
1103 fgOptADF1( const char * arg )
1106 if (parse_colon(arg, &rot, &freq))
1107 fgSetDouble("/instrumentation/adf[0]/rotation-deg", rot);
1108 fgSetDouble("/instrumentation/adf[0]/frequencies/selected-khz", freq);
1109 return FG_OPTIONS_OK;
1113 fgOptADF2( const char * arg )
1116 if (parse_colon(arg, &rot, &freq))
1117 fgSetDouble("/instrumentation/adf[1]/rotation-deg", rot);
1118 fgSetDouble("/instrumentation/adf[1]/frequencies/selected-khz", freq);
1119 return FG_OPTIONS_OK;
1123 fgOptDME( const char *arg )
1126 if (opt == "nav1") {
1127 fgSetInt("/instrumentation/dme/switch-position", 1);
1128 fgSetString("/instrumentation/dme/frequencies/source",
1129 "/instrumentation/nav[0]/frequencies/selected-mhz");
1130 } else if (opt == "nav2") {
1131 fgSetInt("/instrumentation/dme/switch-position", 3);
1132 fgSetString("/instrumentation/dme/frequencies/source",
1133 "/instrumentation/nav[1]/frequencies/selected-mhz");
1135 fgSetInt("/instrumentation/dme/switch-position", 2);
1136 fgSetString("/instrumentation/dme/frequencies/source",
1137 "/instrumentation/dme/frequencies/selected-mhz");
1138 fgSetString("/instrumentation/dme/frequencies/selected-mhz", arg);
1140 return FG_OPTIONS_OK;
1144 fgOptLivery( const char *arg )
1147 string livery_path = "livery/" + opt;
1148 fgSetString("/sim/model/texture-path", livery_path.c_str() );
1149 return FG_OPTIONS_OK;
1153 fgOptScenario( const char *arg )
1155 SGPropertyNode_ptr ai_node = fgGetNode( "/sim/ai", true );
1156 vector<SGPropertyNode_ptr> scenarii = ai_node->getChildren( "scenario" );
1158 for ( size_t i = 0; i < scenarii.size(); ++i ) {
1159 int ind = scenarii[i]->getIndex();
1160 if ( index < ind ) {
1164 SGPropertyNode_ptr scenario = ai_node->getNode( "scenario", index + 1, true );
1165 scenario->setStringValue( arg );
1166 ai_node->setBoolValue( "enabled", true );
1167 return FG_OPTIONS_OK;
1171 fgOptRunway( const char *arg )
1173 fgSetString("/sim/presets/runway", arg );
1174 fgSetBool("/sim/presets/runway-requested", true );
1175 return FG_OPTIONS_OK;
1179 fgOptParking( const char *arg )
1181 cerr << "Processing argument " << arg << endl;
1182 fgSetString("/sim/presets/parking", arg );
1183 fgSetBool ("/sim/presets/parking-requested", true );
1184 return FG_OPTIONS_OK;
1188 fgOptVersion( const char *arg )
1190 cerr << "FlightGear version: " << FLIGHTGEAR_VERSION << endl;
1191 cerr << "Revision: " << REVISION << endl;
1192 cerr << "Build-Id: " << HUDSON_BUILD_ID << endl;
1193 cerr << "FG_ROOT=" << globals->get_fg_root() << endl;
1194 cerr << "FG_HOME=" << fgGetString("/sim/fg-home") << endl;
1195 cerr << "FG_SCENERY=";
1198 string_list scn = globals->get_fg_scenery();
1199 for (string_list::const_iterator it = scn.begin(); it != scn.end(); it++)
1201 if (didsome) cerr << ":";
1206 cerr << "SimGear version: " << SG_STRINGIZE(SIMGEAR_VERSION) << endl;
1207 cerr << "PLIB version: " << PLIB_VERSION << endl;
1208 return FG_OPTIONS_EXIT;
1212 fgOptFpe(const char* arg)
1214 // Actually handled in bootstrap.cxx
1215 return FG_OPTIONS_OK;
1219 fgOptFgviewer(const char* arg)
1221 // Actually handled in bootstrap.cxx
1222 return FG_OPTIONS_OK;
1226 fgOptCallSign(const char * arg)
1230 strncpy(callsign,arg,10);
1232 for (i=0;callsign[i];i++)
1234 char c = callsign[i];
1235 if (c >= 'A' && c <= 'Z') continue;
1236 if (c >= 'a' && c <= 'z') continue;
1237 if (c >= '0' && c <= '9') continue;
1238 if (c == '-' || c == '_') continue;
1239 // convert any other illegal characters
1242 fgSetString("sim/multiplay/callsign", callsign );
1243 return FG_OPTIONS_OK;
1247 static map<string,size_t> fgOptionMap;
1250 option has_param type property b_param s_param func
1253 option : name of the option
1254 has_param : option is --name=value if true or --name if false
1255 type : OPTION_BOOL - property is a boolean
1256 OPTION_STRING - property is a string
1257 OPTION_DOUBLE - property is a double
1258 OPTION_INT - property is an integer
1259 OPTION_CHANNEL - name of option is the name of a channel
1260 OPTION_FUNC - the option trigger a function
1261 b_param : if type==OPTION_BOOL,
1262 value set to the property (has_param is false for boolean)
1263 s_param : if type==OPTION_STRING,
1264 value set to the property if has_param is false
1265 func : function called if type==OPTION_FUNC. if has_param is true,
1266 the value is passed to the function as a string, otherwise,
1269 For OPTION_DOUBLE and OPTION_INT, the parameter value is converted into a
1270 double or an integer and set to the property.
1272 For OPTION_CHANNEL, add_channel is called with the parameter value as the
1276 enum OptionType { OPTION_BOOL, OPTION_STRING, OPTION_DOUBLE, OPTION_INT, OPTION_CHANNEL, OPTION_FUNC };
1280 enum OptionType type;
1281 const char *property;
1283 const char *s_param;
1284 int (*func)( const char * );
1285 } fgOptionArray[] = {
1287 {"language", true, OPTION_FUNC, "", false, "", fgOptLanguage },
1288 {"disable-game-mode", false, OPTION_BOOL, "/sim/startup/game-mode", false, "", 0 },
1289 {"enable-game-mode", false, OPTION_BOOL, "/sim/startup/game-mode", true, "", 0 },
1290 {"disable-splash-screen", false, OPTION_BOOL, "/sim/startup/splash-screen", false, "", 0 },
1291 {"enable-splash-screen", false, OPTION_BOOL, "/sim/startup/splash-screen", true, "", 0 },
1292 {"disable-intro-music", false, OPTION_BOOL, "/sim/startup/intro-music", false, "", 0 },
1293 {"enable-intro-music", false, OPTION_BOOL, "/sim/startup/intro-music", true, "", 0 },
1294 {"disable-mouse-pointer", false, OPTION_STRING, "/sim/startup/mouse-pointer", false, "disabled", 0 },
1295 {"enable-mouse-pointer", false, OPTION_STRING, "/sim/startup/mouse-pointer", false, "enabled", 0 },
1296 {"disable-random-objects", false, OPTION_BOOL, "/sim/rendering/random-objects", false, "", 0 },
1297 {"enable-random-objects", false, OPTION_BOOL, "/sim/rendering/random-objects", true, "", 0 },
1298 {"disable-real-weather-fetch", false, OPTION_BOOL, "/environment/realwx/enabled", false, "", 0 },
1299 {"enable-real-weather-fetch", false, OPTION_BOOL, "/environment/realwx/enabled", true, "", 0 },
1300 {"metar", true, OPTION_STRING, "/environment/metar/data", false, "", 0 },
1301 {"disable-ai-models", false, OPTION_BOOL, "/sim/ai/enabled", false, "", 0 },
1302 {"enable-ai-models", false, OPTION_BOOL, "/sim/ai/enabled", true, "", 0 },
1303 {"disable-ai-traffic", false, OPTION_BOOL, "/sim/traffic-manager/enabled", false, "", 0 },
1304 {"enable-ai-traffic", false, OPTION_BOOL, "/sim/traffic-manager/enabled", true, "", 0 },
1305 {"disable-freeze", false, OPTION_BOOL, "/sim/freeze/master", false, "", 0 },
1306 {"enable-freeze", false, OPTION_BOOL, "/sim/freeze/master", true, "", 0 },
1307 {"disable-fuel-freeze", false, OPTION_BOOL, "/sim/freeze/fuel", false, "", 0 },
1308 {"enable-fuel-freeze", false, OPTION_BOOL, "/sim/freeze/fuel", true, "", 0 },
1309 {"disable-clock-freeze", false, OPTION_BOOL, "/sim/freeze/clock", false, "", 0 },
1310 {"enable-clock-freeze", false, OPTION_BOOL, "/sim/freeze/clock", true, "", 0 },
1311 {"disable-hud-3d", false, OPTION_BOOL, "/sim/hud/enable3d[1]", false, "", 0 },
1312 {"enable-hud-3d", false, OPTION_BOOL, "/sim/hud/enable3d[1]", true, "", 0 },
1313 {"disable-anti-alias-hud", false, OPTION_BOOL, "/sim/hud/color/antialiased", false, "", 0 },
1314 {"enable-anti-alias-hud", false, OPTION_BOOL, "/sim/hud/color/antialiased", true, "", 0 },
1315 {"control", true, OPTION_STRING, "/sim/control-mode", false, "", 0 },
1316 {"disable-auto-coordination", false, OPTION_BOOL, "/sim/auto-coordination", false, "", 0 },
1317 {"enable-auto-coordination", false, OPTION_BOOL, "/sim/auto-coordination", true, "", 0 },
1318 {"browser-app", true, OPTION_STRING, "/sim/startup/browser-app", false, "", 0 },
1319 {"disable-hud", false, OPTION_BOOL, "/sim/hud/visibility[1]", false, "", 0 },
1320 {"enable-hud", false, OPTION_BOOL, "/sim/hud/visibility[1]", true, "", 0 },
1321 {"disable-panel", false, OPTION_BOOL, "/sim/panel/visibility", false, "", 0 },
1322 {"enable-panel", false, OPTION_BOOL, "/sim/panel/visibility", true, "", 0 },
1323 {"disable-sound", false, OPTION_BOOL, "/sim/sound/working", false, "", 0 },
1324 {"enable-sound", false, OPTION_BOOL, "/sim/sound/working", true, "", 0 },
1325 {"sound-device", true, OPTION_STRING, "/sim/sound/device-name", false, "", 0 },
1326 {"airport", true, OPTION_STRING, "/sim/presets/airport-id", false, "", 0 },
1327 {"runway", true, OPTION_FUNC, "", false, "", fgOptRunway },
1328 {"vor", true, OPTION_FUNC, "", false, "", fgOptVOR },
1329 {"ndb", true, OPTION_FUNC, "", false, "", fgOptNDB },
1330 {"carrier", true, OPTION_FUNC, "", false, "", fgOptCarrier },
1331 {"parkpos", true, OPTION_FUNC, "", false, "", fgOptParkpos },
1332 {"fix", true, OPTION_FUNC, "", false, "", fgOptFIX },
1333 {"offset-distance", true, OPTION_DOUBLE, "/sim/presets/offset-distance-nm", false, "", 0 },
1334 {"offset-azimuth", true, OPTION_DOUBLE, "/sim/presets/offset-azimuth-deg", false, "", 0 },
1335 {"lon", true, OPTION_FUNC, "", false, "", fgOptLon },
1336 {"lat", true, OPTION_FUNC, "", false, "", fgOptLat },
1337 {"altitude", true, OPTION_FUNC, "", false, "", fgOptAltitude },
1338 {"uBody", true, OPTION_FUNC, "", false, "", fgOptUBody },
1339 {"vBody", true, OPTION_FUNC, "", false, "", fgOptVBody },
1340 {"wBody", true, OPTION_FUNC, "", false, "", fgOptWBody },
1341 {"vNorth", true, OPTION_FUNC, "", false, "", fgOptVNorth },
1342 {"vEast", true, OPTION_FUNC, "", false, "", fgOptVEast },
1343 {"vDown", true, OPTION_FUNC, "", false, "", fgOptVDown },
1344 {"vc", true, OPTION_FUNC, "", false, "", fgOptVc },
1345 {"mach", true, OPTION_FUNC, "", false, "", fgOptMach },
1346 {"heading", true, OPTION_DOUBLE, "/sim/presets/heading-deg", false, "", 0 },
1347 {"roll", true, OPTION_DOUBLE, "/sim/presets/roll-deg", false, "", 0 },
1348 {"pitch", true, OPTION_DOUBLE, "/sim/presets/pitch-deg", false, "", 0 },
1349 {"glideslope", true, OPTION_DOUBLE, "/sim/presets/glideslope-deg", false, "", 0 },
1350 {"roc", true, OPTION_FUNC, "", false, "", fgOptRoc },
1351 {"fg-root", true, OPTION_FUNC, "", false, "", fgOptFgRoot },
1352 {"fg-scenery", true, OPTION_FUNC, "", false, "", fgOptFgScenery },
1353 {"fg-aircraft", true, OPTION_FUNC, "", false, "", fgOptFgAircraft },
1354 {"fdm", true, OPTION_STRING, "/sim/flight-model", false, "", 0 },
1355 {"aero", true, OPTION_STRING, "/sim/aero", false, "", 0 },
1356 {"aircraft-dir", true, OPTION_STRING, "/sim/aircraft-dir", false, "", 0 },
1357 {"model-hz", true, OPTION_INT, "/sim/model-hz", false, "", 0 },
1358 {"speed", true, OPTION_INT, "/sim/speed-up", false, "", 0 },
1359 {"trim", false, OPTION_BOOL, "/sim/presets/trim", true, "", 0 },
1360 {"notrim", false, OPTION_BOOL, "/sim/presets/trim", false, "", 0 },
1361 {"on-ground", false, OPTION_BOOL, "/sim/presets/onground", true, "", 0 },
1362 {"in-air", false, OPTION_BOOL, "/sim/presets/onground", false, "", 0 },
1363 {"fog-disable", false, OPTION_STRING, "/sim/rendering/fog", false, "disabled", 0 },
1364 {"fog-fastest", false, OPTION_STRING, "/sim/rendering/fog", false, "fastest", 0 },
1365 {"fog-nicest", false, OPTION_STRING, "/sim/rendering/fog", false, "nicest", 0 },
1366 {"disable-horizon-effect", false, OPTION_BOOL, "/sim/rendering/horizon-effect", false, "", 0 },
1367 {"enable-horizon-effect", false, OPTION_BOOL, "/sim/rendering/horizon-effect", true, "", 0 },
1368 {"disable-enhanced-lighting", false, OPTION_BOOL, "/sim/rendering/enhanced-lighting", false, "", 0 },
1369 {"enable-enhanced-lighting", false, OPTION_BOOL, "/sim/rendering/enhanced-lighting", true, "", 0 },
1370 {"disable-distance-attenuation", false, OPTION_BOOL, "/sim/rendering/distance-attenuation", false, "", 0 },
1371 {"enable-distance-attenuation", false, OPTION_BOOL, "/sim/rendering/distance-attenuation", true, "", 0 },
1372 {"disable-specular-highlight", false, OPTION_BOOL, "/sim/rendering/specular-highlight", false, "", 0 },
1373 {"enable-specular-highlight", false, OPTION_BOOL, "/sim/rendering/specular-highlight", true, "", 0 },
1374 {"disable-clouds", false, OPTION_BOOL, "/environment/clouds/status", false, "", 0 },
1375 {"enable-clouds", false, OPTION_BOOL, "/environment/clouds/status", true, "", 0 },
1376 {"disable-clouds3d", false, OPTION_BOOL, "/sim/rendering/clouds3d-enable", false, "", 0 },
1377 {"enable-clouds3d", false, OPTION_BOOL, "/sim/rendering/clouds3d-enable", true, "", 0 },
1378 {"fov", true, OPTION_FUNC, "", false, "", fgOptFov },
1379 {"aspect-ratio-multiplier", true, OPTION_DOUBLE, "/sim/current-view/aspect-ratio-multiplier", false, "", 0 },
1380 {"disable-fullscreen", false, OPTION_BOOL, "/sim/startup/fullscreen", false, "", 0 },
1381 {"enable-fullscreen", false, OPTION_BOOL, "/sim/startup/fullscreen", true, "", 0 },
1382 {"disable-save-on-exit", false, OPTION_BOOL, "/sim/startup/save-on-exit", false, "", 0 },
1383 {"enable-save-on-exit", false, OPTION_BOOL, "/sim/startup/save-on-exit", true, "", 0 },
1384 {"shading-flat", false, OPTION_BOOL, "/sim/rendering/shading", false, "", 0 },
1385 {"shading-smooth", false, OPTION_BOOL, "/sim/rendering/shading", true, "", 0 },
1386 {"disable-skyblend", false, OPTION_BOOL, "/sim/rendering/skyblend", false, "", 0 },
1387 {"enable-skyblend", false, OPTION_BOOL, "/sim/rendering/skyblend", true, "", 0 },
1388 {"disable-textures", false, OPTION_BOOL, "/sim/rendering/textures", false, "", 0 },
1389 {"enable-textures", false, OPTION_BOOL, "/sim/rendering/textures", true, "", 0 },
1390 {"texture-filtering", false, OPTION_INT, "/sim/rendering/filtering", 1, "", 0 },
1391 {"disable-wireframe", false, OPTION_BOOL, "/sim/rendering/wireframe", false, "", 0 },
1392 {"enable-wireframe", false, OPTION_BOOL, "/sim/rendering/wireframe", true, "", 0 },
1393 {"geometry", true, OPTION_FUNC, "", false, "", fgOptGeometry },
1394 {"bpp", true, OPTION_FUNC, "", false, "", fgOptBpp },
1395 {"units-feet", false, OPTION_STRING, "/sim/startup/units", false, "feet", 0 },
1396 {"units-meters", false, OPTION_STRING, "/sim/startup/units", false, "meters", 0 },
1397 {"timeofday", true, OPTION_STRING, "/sim/startup/time-offset-type", false, "noon", 0 },
1398 {"season", true, OPTION_STRING, "/sim/startup/season", false, "summer", 0 },
1399 {"time-offset", true, OPTION_FUNC, "", false, "", fgOptTimeOffset },
1400 {"time-match-real", false, OPTION_STRING, "/sim/startup/time-offset-type", false, "system-offset", 0 },
1401 {"time-match-local", false, OPTION_STRING, "/sim/startup/time-offset-type", false, "latitude-offset", 0 },
1402 {"start-date-sys", true, OPTION_FUNC, "", false, "", fgOptStartDateSys },
1403 {"start-date-lat", true, OPTION_FUNC, "", false, "", fgOptStartDateLat },
1404 {"start-date-gmt", true, OPTION_FUNC, "", false, "", fgOptStartDateGmt },
1405 {"hud-tris", false, OPTION_STRING, "/sim/hud/frame-stat-type", false, "tris", 0 },
1406 {"hud-culled", false, OPTION_STRING, "/sim/hud/frame-stat-type", false, "culled", 0 },
1407 {"atcsim", true, OPTION_CHANNEL, "", false, "dummy", 0 },
1408 {"atlas", true, OPTION_CHANNEL, "", false, "", 0 },
1409 {"httpd", true, OPTION_CHANNEL, "", false, "", 0 },
1410 #ifdef FG_JPEG_SERVER
1411 {"jpg-httpd", true, OPTION_CHANNEL, "", false, "", 0 },
1413 {"native", true, OPTION_CHANNEL, "", false, "", 0 },
1414 {"native-ctrls", true, OPTION_CHANNEL, "", false, "", 0 },
1415 {"native-fdm", true, OPTION_CHANNEL, "", false, "", 0 },
1416 {"native-gui", true, OPTION_CHANNEL, "", false, "", 0 },
1417 {"opengc", true, OPTION_CHANNEL, "", false, "", 0 },
1418 {"AV400", true, OPTION_CHANNEL, "", false, "", 0 },
1419 {"AV400Sim", true, OPTION_CHANNEL, "", false, "", 0 },
1420 {"AV400WSimA", true, OPTION_CHANNEL, "", false, "", 0 },
1421 {"AV400WSimB", true, OPTION_CHANNEL, "", false, "", 0 },
1422 {"garmin", true, OPTION_CHANNEL, "", false, "", 0 },
1423 {"nmea", true, OPTION_CHANNEL, "", false, "", 0 },
1424 {"generic", true, OPTION_CHANNEL, "", false, "", 0 },
1425 {"props", true, OPTION_CHANNEL, "", false, "", 0 },
1426 {"telnet", true, OPTION_CHANNEL, "", false, "", 0 },
1427 {"pve", true, OPTION_CHANNEL, "", false, "", 0 },
1428 {"ray", true, OPTION_CHANNEL, "", false, "", 0 },
1429 {"rul", true, OPTION_CHANNEL, "", false, "", 0 },
1430 {"joyclient", true, OPTION_CHANNEL, "", false, "", 0 },
1431 {"jsclient", true, OPTION_CHANNEL, "", false, "", 0 },
1432 {"proxy", true, OPTION_FUNC, "", false, "", fgSetupProxy },
1433 {"callsign", true, OPTION_FUNC, "", false, "", fgOptCallSign},
1434 {"multiplay", true, OPTION_CHANNEL, "", false, "", 0 },
1436 {"hla", true, OPTION_CHANNEL, "", false, "", 0 },
1438 {"trace-read", true, OPTION_FUNC, "", false, "", fgOptTraceRead },
1439 {"trace-write", true, OPTION_FUNC, "", false, "", fgOptTraceWrite },
1440 {"log-level", true, OPTION_FUNC, "", false, "", fgOptLogLevel },
1441 {"view-offset", true, OPTION_FUNC, "", false, "", fgOptViewOffset },
1442 {"visibility", true, OPTION_FUNC, "", false, "", fgOptVisibilityMeters },
1443 {"visibility-miles", true, OPTION_FUNC, "", false, "", fgOptVisibilityMiles },
1444 {"random-wind", false, OPTION_FUNC, "", false, "", fgOptRandomWind },
1445 {"wind", true, OPTION_FUNC, "", false, "", fgOptWind },
1446 {"turbulence", true, OPTION_FUNC, "", false, "", fgOptTurbulence },
1447 {"ceiling", true, OPTION_FUNC, "", false, "", fgOptCeiling },
1448 {"wp", true, OPTION_FUNC, "", false, "", fgOptWp },
1449 {"flight-plan", true, OPTION_STRING, "/autopilot/route-manager/file-path", false, "", NULL },
1450 {"config", true, OPTION_FUNC, "", false, "", fgOptConfig },
1451 {"aircraft", true, OPTION_STRING, "/sim/aircraft", false, "", 0 },
1452 {"vehicle", true, OPTION_STRING, "/sim/aircraft", false, "", 0 },
1453 {"failure", true, OPTION_FUNC, "", false, "", fgOptFailure },
1454 {"com1", true, OPTION_DOUBLE, "/instrumentation/comm[0]/frequencies/selected-mhz", false, "", 0 },
1455 {"com2", true, OPTION_DOUBLE, "/instrumentation/comm[1]/frequencies/selected-mhz", false, "", 0 },
1456 {"nav1", true, OPTION_FUNC, "", false, "", fgOptNAV1 },
1457 {"nav2", true, OPTION_FUNC, "", false, "", fgOptNAV2 },
1458 {"adf", /*legacy*/ true, OPTION_FUNC, "", false, "", fgOptADF1 },
1459 {"adf1", true, OPTION_FUNC, "", false, "", fgOptADF1 },
1460 {"adf2", true, OPTION_FUNC, "", false, "", fgOptADF2 },
1461 {"dme", true, OPTION_FUNC, "", false, "", fgOptDME },
1462 {"min-status", true, OPTION_STRING, "/sim/aircraft-min-status", false, "all", 0 },
1463 {"livery", true, OPTION_FUNC, "", false, "", fgOptLivery },
1464 {"ai-scenario", true, OPTION_FUNC, "", false, "", fgOptScenario },
1465 {"parking-id", true, OPTION_FUNC, "", false, "", fgOptParking },
1466 {"version", false, OPTION_FUNC, "", false, "", fgOptVersion },
1467 {"enable-fpe", false, OPTION_FUNC, "", false, "", fgOptFpe},
1468 {"fgviewer", false, OPTION_FUNC, "", false, "", fgOptFgviewer},
1473 // Set a property for the --prop: option. Syntax: --prop:[<type>:]<name>=<value>
1474 // <type> can be "double" etc. but also only the first letter "d".
1475 // Examples: --prop:alpha=1 --prop:bool:beta=true --prop:d:gamma=0.123
1477 set_property(const string& arg)
1479 string::size_type pos = arg.find('=');
1480 if (pos == arg.npos || pos == 0 || pos + 1 == arg.size())
1483 string name = arg.substr(0, pos);
1484 string value = arg.substr(pos + 1);
1486 pos = name.find(':');
1488 if (pos != name.npos && pos != 0 && pos + 1 != name.size()) {
1489 type = name.substr(0, pos);
1490 name = name.substr(pos + 1);
1492 SGPropertyNode *n = fgGetNode(name.c_str(), true);
1494 bool writable = n->getAttribute(SGPropertyNode::WRITE);
1496 n->setAttribute(SGPropertyNode::WRITE, true);
1500 ret = n->setUnspecifiedValue(value.c_str());
1501 else if (type == "s" || type == "string")
1502 ret = n->setStringValue(value.c_str());
1503 else if (type == "d" || type == "double")
1504 ret = n->setDoubleValue(strtod(value.c_str(), 0));
1505 else if (type == "f" || type == "float")
1506 ret = n->setFloatValue(atof(value.c_str()));
1507 else if (type == "l" || type == "long")
1508 ret = n->setLongValue(strtol(value.c_str(), 0, 0));
1509 else if (type == "i" || type == "int")
1510 ret = n->setIntValue(atoi(value.c_str()));
1511 else if (type == "b" || type == "bool")
1512 ret = n->setBoolValue(value == "true" || atoi(value.c_str()) != 0);
1515 n->setAttribute(SGPropertyNode::WRITE, false);
1520 // Parse a single option
1522 parse_option (const string& arg)
1524 if ( fgOptionMap.size() == 0 ) {
1526 OptionDesc *pt = &fgOptionArray[ 0 ];
1527 while ( pt->option != 0 ) {
1528 fgOptionMap[ pt->option ] = i;
1535 if ( (arg == "--help") || (arg == "-h") ) {
1536 // help/usage request
1537 return(FG_OPTIONS_HELP);
1538 } else if ( (arg == "--verbose") || (arg == "-v") ) {
1539 // verbose help/usage request
1540 return(FG_OPTIONS_VERBOSE_HELP);
1541 } else if ( arg.find( "--show-aircraft") == 0) {
1542 return(FG_OPTIONS_SHOW_AIRCRAFT);
1543 } else if ( arg.find( "--show-sound-devices") == 0) {
1544 return(FG_OPTIONS_SHOW_SOUND_DEVICES);
1545 } else if ( arg.find( "--prop:" ) == 0 ) {
1546 if (!set_property(arg.substr(7))) {
1547 SG_LOG( SG_GENERAL, SG_ALERT, "Bad property assignment: " << arg );
1548 return FG_OPTIONS_ERROR;
1550 } else if ( arg.find("-psn_") == 0) {
1551 // on Mac, when launched from the GUI, we are passed the ProcessSerialNumber
1552 // as an argument (and no others). Silently ignore the argument here.
1553 return FG_OPTIONS_OK;
1554 } else if ( arg.find( "--" ) == 0 ) {
1555 size_t pos = arg.find( '=' );
1556 string arg_name, arg_value;
1557 if ( pos == string::npos ) {
1558 arg_name = arg.substr( 2 );
1560 arg_name = arg.substr( 2, pos - 2 );
1561 arg_value = arg.substr( pos + 1);
1563 map<string,size_t>::iterator it = fgOptionMap.find( arg_name );
1564 if ( it != fgOptionMap.end() ) {
1565 OptionDesc *pt = &fgOptionArray[ it->second ];
1566 switch ( pt->type ) {
1568 fgSetBool( pt->property, pt->b_param );
1571 if ( pt->has_param && !arg_value.empty() ) {
1572 fgSetString( pt->property, arg_value.c_str() );
1573 } else if ( !pt->has_param && arg_value.empty() ) {
1574 fgSetString( pt->property, pt->s_param );
1575 } else if ( pt->has_param ) {
1576 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" );
1577 return FG_OPTIONS_ERROR;
1579 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' does not have a parameter" );
1580 return FG_OPTIONS_ERROR;
1584 if ( !arg_value.empty() ) {
1585 fgSetDouble( pt->property, atof( arg_value ) );
1587 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" );
1588 return FG_OPTIONS_ERROR;
1592 if ( !arg_value.empty() ) {
1593 fgSetInt( pt->property, atoi( arg_value ) );
1595 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" );
1596 return FG_OPTIONS_ERROR;
1599 case OPTION_CHANNEL:
1600 // XXX return value of add_channel should be checked?
1601 if ( pt->has_param && !arg_value.empty() ) {
1602 add_channel( pt->option, arg_value );
1603 } else if ( !pt->has_param && arg_value.empty() ) {
1604 add_channel( pt->option, pt->s_param );
1605 } else if ( pt->has_param ) {
1606 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" );
1607 return FG_OPTIONS_ERROR;
1609 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' does not have a parameter" );
1610 return FG_OPTIONS_ERROR;
1614 if ( pt->has_param && !arg_value.empty() ) {
1615 return pt->func( arg_value.c_str() );
1616 } else if ( !pt->has_param && arg_value.empty() ) {
1617 return pt->func( pt->s_param );
1618 } else if ( pt->has_param ) {
1619 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" );
1620 return FG_OPTIONS_ERROR;
1622 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' does not have a parameter" );
1623 return FG_OPTIONS_ERROR;
1628 SG_LOG( SG_GENERAL, SG_ALERT, "Unknown option '" << arg << "'" );
1629 return FG_OPTIONS_ERROR;
1632 SG_LOG( SG_GENERAL, SG_ALERT, "Unknown option '" << arg << "'" );
1633 return FG_OPTIONS_ERROR;
1636 return FG_OPTIONS_OK;
1640 // Parse the command line options
1642 fgParseArgs (int argc, char **argv)
1644 bool in_options = true;
1645 bool verbose = false;
1648 SG_LOG(SG_GENERAL, SG_ALERT, "Processing command line arguments");
1650 for (int i = 1; i < argc; i++) {
1651 string arg = argv[i];
1653 if (in_options && (arg.find('-') == 0)) {
1657 int result = parse_option(arg);
1658 if ((result == FG_OPTIONS_HELP) || (result == FG_OPTIONS_ERROR))
1661 else if (result == FG_OPTIONS_VERBOSE_HELP)
1664 else if (result == FG_OPTIONS_SHOW_AIRCRAFT) {
1665 fgOptLogLevel( "alert" );
1666 SGPath path( globals->get_fg_root() );
1667 path.append("Aircraft");
1668 fgShowAircraft(path);
1671 } else if (result == FG_OPTIONS_SHOW_SOUND_DEVICES) {
1675 string vendor = smgr.get_vendor();
1676 string renderer = smgr.get_renderer();
1677 cout << renderer << " provided by " << vendor << endl;
1678 cout << endl << "No. Device" << endl;
1680 vector <const char*>devices = smgr.get_available_devices();
1681 for (vector <const char*>::size_type i=0; i<devices.size(); i++) {
1682 cout << i << ". \"" << devices[i] << "\"" << endl;
1688 else if (result == FG_OPTIONS_EXIT)
1693 SG_LOG(SG_GENERAL, SG_INFO,
1694 "Reading command-line property file " << arg);
1695 readProperties(arg, globals->get_props());
1700 fgOptLogLevel( "alert" );
1705 SG_LOG(SG_GENERAL, SG_INFO, "Finished command line arguments");
1709 // Parse config file options
1711 fgParseOptions (const string& path) {
1712 sg_gzifstream in( path );
1713 if ( !in.is_open() ) {
1717 SG_LOG( SG_GENERAL, SG_INFO, "Processing config file: " << path );
1720 while ( ! in.eof() ) {
1722 getline( in, line, '\n' );
1724 // catch extraneous (DOS) line ending character
1726 for (i = line.length(); i > 0; i--)
1727 if (line[i - 1] > 32)
1729 line = line.substr( 0, i );
1731 if ( parse_option( line ) == FG_OPTIONS_ERROR ) {
1732 cerr << endl << "Config file parse error: " << path << " '"
1733 << line << "'" << endl;
1742 // Print usage message
1744 fgUsage (bool verbose)
1746 SGPropertyNode *locale = globals->get_locale();
1748 SGPropertyNode options_root;
1750 SG_LOG( SG_GENERAL, SG_ALERT, "" ); // To popup the console on Windows
1754 fgLoadProps("options.xml", &options_root);
1755 } catch (const sg_exception &) {
1756 cout << "Unable to read the help file." << endl;
1757 cout << "Make sure the file options.xml is located in the FlightGear base directory," << endl;
1758 cout << "and the location of the base directory is specified by setting $FG_ROOT or" << endl;
1759 cout << "by adding --fg-root=path as a program argument." << endl;
1764 SGPropertyNode *options = options_root.getNode("options");
1766 SG_LOG( SG_GENERAL, SG_ALERT,
1767 "Error reading options.xml: <options> directive not found." );
1771 SGPropertyNode *usage = locale->getNode(options->getStringValue("usage"));
1773 cout << "Usage: " << usage->getStringValue() << endl;
1776 vector<SGPropertyNode_ptr>section = options->getChildren("section");
1777 for (unsigned int j = 0; j < section.size(); j++) {
1780 vector<SGPropertyNode_ptr>option = section[j]->getChildren("option");
1781 for (unsigned int k = 0; k < option.size(); k++) {
1783 SGPropertyNode *name = option[k]->getNode("name");
1784 SGPropertyNode *short_name = option[k]->getNode("short");
1785 SGPropertyNode *key = option[k]->getNode("key");
1786 SGPropertyNode *arg = option[k]->getNode("arg");
1787 bool brief = option[k]->getNode("brief") != 0;
1789 if ((brief || verbose) && name) {
1790 string tmp = name->getStringValue();
1794 tmp.append(key->getStringValue());
1798 tmp.append(arg->getStringValue());
1802 tmp.append(short_name->getStringValue());
1805 if (tmp.size() <= 25) {
1808 msg.append( 27-tmp.size(), ' ');
1812 msg.append(32, ' ');
1814 // There may be more than one <description> tag assosiated
1817 vector<SGPropertyNode_ptr> desc;
1818 desc = option[k]->getChildren("description");
1819 if (desc.size() > 0) {
1820 for ( unsigned int l = 0; l < desc.size(); l++) {
1822 // There may be more than one translation line.
1824 string t = desc[l]->getStringValue();
1825 SGPropertyNode *n = locale->getNode("strings");
1826 vector<SGPropertyNode_ptr>trans_desc =
1827 n->getChildren(t.substr(8).c_str());
1829 for ( unsigned int m = 0; m < trans_desc.size(); m++ ) {
1830 string t_str = trans_desc[m]->getStringValue();
1832 if ((m > 0) || ((l > 0) && m == 0)) {
1833 msg.append( 32, ' ');
1836 // If the string is too large to fit on the screen,
1837 // then split it up in several pieces.
1839 while ( t_str.size() > 47 ) {
1841 string::size_type m = t_str.rfind(' ', 47);
1842 msg += t_str.substr(0, m) + '\n';
1843 msg.append( 32, ' ');
1845 t_str.erase(t_str.begin(), t_str.begin() + m + 1);
1847 msg += t_str + '\n';
1854 SGPropertyNode *name;
1855 name = locale->getNode(section[j]->getStringValue("name"));
1857 if (!msg.empty() && name) {
1858 cout << endl << name->getStringValue() << ":" << endl;
1866 cout << "For a complete list of options use --help --verbose" << endl;
1869 cout << "Hit a key to continue..." << endl;