1 // options.cxx -- class to handle command line options
3 // Written by Curtis Olson, started April 1998.
5 // Copyright (C) 1998 Curtis L. Olson - curt@me.umn.edu
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., 675 Mass Ave, Cambridge, MA 02139, USA.
28 #if defined(FX) && defined(XMESA)
29 bool global_fullscreen = true;
32 #include <simgear/compiler.h>
34 #include <math.h> // rint()
36 #include <stdlib.h> // atof(), atoi()
41 #include <simgear/constants.h>
42 #include <simgear/debug/logstream.hxx>
43 #include <simgear/misc/fgstream.hxx>
44 #include <simgear/misc/props.hxx>
46 #include <Include/general.hxx>
47 #include <Cockpit/cockpit.hxx>
48 #include <FDM/flight.hxx>
49 #include <FDM/UIUCModel/uiuc_aircraftdir.h>
51 # include <NetworkOLK/network.h>
53 #include <Time/fg_time.hxx>
56 #include "options.hxx"
59 FG_USING_NAMESPACE(std);
62 extern void fgReshape( int width, int height );
65 atof( const string& str )
69 // -dw- if ::atof is called, then we get an infinite loop
70 return std::atof( str.c_str() );
72 return ::atof( str.c_str() );
77 atoi( const string& str )
80 // -dw- if ::atoi is called, then we get an infinite loop
81 return std::atoi( str.c_str() );
83 return ::atoi( str.c_str() );
88 // Defined the shared options class here
89 fgOPTIONS current_options;
93 fgOPTIONS::fgOPTIONS() :
94 // starting longitude in degrees (west = -)
95 // starting latitude in degrees (south = -)
97 // Default initial position is Globe, AZ (P13)
101 // North of the city of Globe
105 // North of the city of Globe
109 // Near where I used to live in Globe, AZ
113 // 10125 Jewell St. NE
117 // Near KHSP (Hot Springs, VA)
118 // lon(-79.8338964 + 0.01),
119 // lat( 37.9514564 + 0.008),
121 // (SEZ) SEDONA airport
122 // lon(-111.7884614 + 0.01),
123 // lat( 34.8486289 - 0.015),
125 // Jim Brennon's Kingmont Observatory
126 // lon(-121.1131667),
129 // Huaras, Peru (S09d 31.871' W077d 31.498')
133 // Eclipse Watching w73.5 n10 (approx) 18:00 UT
138 // lon(-90.1953055556),
139 // lat( 45.4511388889),
141 // starting altitude in meters (this will be reset to ground level
142 // if it is lower than the terrain
145 // Initial Orientation
146 heading(270.0), // heading (yaw) angle in degress (Psi)
147 roll(0.0), // roll angle in degrees (Phi)
148 pitch(0.424), // pitch angle in degrees (Theta)
150 // Initialize current options velocities to 0.0
151 uBody(0.0), vBody(0.0), wBody(0.0), vkcas(0.0), mach(0.0),
159 control_mode(FG_JOYSTICK),
160 auto_coordination(FG_AUTO_COORD_NOT_SPECIFIED),
168 // Flight Model options
169 flight_model( FGInterface::FG_LARCSIM ),
171 model_hz( NEW_DEFAULT_MODEL_HZ ),
176 fog(FG_FOG_NICEST), // nicest
178 clouds_asl(5000*FEET_TO_METER),
188 view_mode(FG_VIEW_PILOT),
194 units(FG_UNITS_FEET),
202 // set initial values/defaults
203 time_offset_type=FG_TIME_SYS_OFFSET;
204 char* envp = ::getenv( "FG_ROOT" );
206 if ( envp != NULL ) {
207 // fg_root could be anywhere, so default to environmental
208 // variable $FG_ROOT if it is set.
211 // Otherwise, default to a random compiled in location if
212 // $FG_ROOT is not set. This can still be overridden from the
213 // command line or a config file.
216 fg_root = "\\FlightGear";
217 #elif defined( MACOS )
224 airport_id = ""; // default airport id
225 net_id = "Johnney"; // default pilot's name
227 // initialize port config string list
228 channel_options_list.clear();
232 fgOPTIONS::toggle_panel() {
234 FGTime *t = FGTime::cur_time_params;
236 int toggle_pause = t->getPause();
239 t->togglePauseMode();
242 panel_status = false;
243 if ( current_panel != NULL )
244 current_panel->setVisibility(false);
247 if ( current_panel != NULL )
248 current_panel->setVisibility(true);
250 if ( panel_status ) {
253 fov *= (1.0 / 0.4232);
255 // fgReshape( xsize, ysize);
256 fgReshape( current_view.get_winWidth(), current_view.get_winHeight() );
259 t->togglePauseMode();
263 fgOPTIONS::parse_time(const string& time_in) {
264 char *time_str, num[256];
265 double hours, minutes, seconds;
270 time_str = (char *)time_in.c_str();
272 // printf("parse_time(): %s\n", time_str);
275 if ( strlen(time_str) ) {
276 if ( time_str[0] == '+' ) {
279 } else if ( time_str[0] == '-' ) {
284 // printf("sign = %d\n", sign);
287 if ( strlen(time_str) ) {
289 while ( (time_str[0] != ':') && (time_str[0] != '\0') ) {
290 num[i] = time_str[0];
294 if ( time_str[0] == ':' ) {
299 // printf("hours = %.2lf\n", hours);
305 if ( strlen(time_str) ) {
307 while ( (time_str[0] != ':') && (time_str[0] != '\0') ) {
308 num[i] = time_str[0];
312 if ( time_str[0] == ':' ) {
317 // printf("minutes = %.2lf\n", minutes);
319 result += minutes / 60.0;
323 if ( strlen(time_str) ) {
325 while ( (time_str[0] != ':') && (time_str[0] != '\0') ) {
326 num[i] = time_str[0];
332 // printf("seconds = %.2lf\n", seconds);
334 result += seconds / 3600.0;
337 return(sign * result);
341 long int fgOPTIONS::parse_date( const string& date)
344 char * date_str, num[256];
346 // initialize to zero
353 gmt.tm_isdst = 0; // ignore daylight savings time for the moment
354 date_str = (char *)date.c_str();
356 if ( strlen(date_str) ) {
358 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
359 num[i] = date_str[0];
363 if ( date_str[0] == ':' ) {
367 gmt.tm_year = atoi(num) - 1900;
370 if ( strlen(date_str) ) {
372 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
373 num[i] = date_str[0];
377 if ( date_str[0] == ':' ) {
381 gmt.tm_mon = atoi(num) -1;
384 if ( strlen(date_str) ) {
386 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
387 num[i] = date_str[0];
391 if ( date_str[0] == ':' ) {
395 gmt.tm_mday = atoi(num);
398 if ( strlen(date_str) ) {
400 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
401 num[i] = date_str[0];
405 if ( date_str[0] == ':' ) {
409 gmt.tm_hour = atoi(num);
412 if ( strlen(date_str) ) {
414 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
415 num[i] = date_str[0];
419 if ( date_str[0] == ':' ) {
423 gmt.tm_min = atoi(num);
426 if ( strlen(date_str) ) {
428 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
429 num[i] = date_str[0];
433 if ( date_str[0] == ':' ) {
437 gmt.tm_sec = atoi(num);
439 time_t theTime = FGTime::cur_time_params->get_gmt(gmt.tm_year,
445 //printf ("Date is %s\n", ctime(&theTime));
446 //printf ("in seconds that is %d\n", theTime);
452 // parse degree in the form of [+/-]hhh:mm:ss
453 void fgOPTIONS::parse_control( const string& mode ) {
454 if ( mode == "joystick" ) {
455 control_mode = FG_JOYSTICK;
456 } else if ( mode == "mouse" ) {
457 control_mode = FG_MOUSE;
459 control_mode = FG_KEYBOARD;
464 /// parse degree in the form of [+/-]hhh:mm:ss
466 fgOPTIONS::parse_degree( const string& degree_str) {
467 double result = parse_time( degree_str );
469 // printf("Degree = %.4f\n", result);
475 // parse time offset command line option
477 fgOPTIONS::parse_time_offset( const string& time_str) {
480 // printf("time offset = %s\n", time_str);
483 result = (int)rint(parse_time(time_str) * 3600.0);
485 result = (int)(parse_time(time_str) * 3600.0);
488 // printf("parse_time_offset(): %d\n", result);
494 // Parse --tile-diameter=n type option
497 fgOPTIONS::parse_tile_radius( const string& arg ) {
498 int radius = atoi( arg );
500 if ( radius < FG_RADIUS_MIN ) { radius = FG_RADIUS_MIN; }
501 if ( radius > FG_RADIUS_MAX ) { radius = FG_RADIUS_MAX; }
503 // printf("parse_tile_radius(): radius = %d\n", radius);
509 // Parse --fdm=abcdefg type option
511 fgOPTIONS::parse_fdm( const string& fm ) {
512 // cout << "fdm = " << fm << endl;
514 if ( fm == "balloon" ) {
515 return FGInterface::FG_BALLOONSIM;
516 } else if ( fm == "external" ) {
517 return FGInterface::FG_EXTERNAL;
518 } else if ( fm == "jsb" ) {
519 return FGInterface::FG_JSBSIM;
520 } else if ( (fm == "larcsim") || (fm == "LaRCsim") ) {
521 return FGInterface::FG_LARCSIM;
522 } else if ( fm == "magic" ) {
523 return FGInterface::FG_MAGICCARPET;
525 FG_LOG( FG_GENERAL, FG_ALERT, "Unknown fdm = " << fm );
529 // we'll never get here, but it makes the compiler happy.
534 // Parse --fov=x.xx type option
536 fgOPTIONS::parse_fov( const string& arg ) {
537 double fov = atof(arg);
539 if ( fov < FG_FOV_MIN ) { fov = FG_FOV_MIN; }
540 if ( fov > FG_FOV_MAX ) { fov = FG_FOV_MAX; }
542 // printf("parse_fov(): result = %.4f\n", fov);
548 // Parse I/O channel option
550 // Format is "--protocol=medium,direction,hz,medium_options,..."
552 // protocol = { native, nmea, garmin, fgfs, rul, pve, etc. }
553 // medium = { serial, socket, file, etc. }
554 // direction = { in, out, bi }
555 // hz = number of times to process channel per second (floating
556 // point values are ok.
558 // Serial example "--nmea=serial,dir,hz,device,baud" where
560 // device = OS device name of serial line to be open()'ed
561 // baud = {300, 1200, 2400, ..., 230400}
563 // Socket exacmple "--native=socket,dir,hz,machine,port" where
565 // machine = machine name or ip address if client (leave empty if server)
566 // port = port, leave empty to let system choose
568 // File example "--garmin=file,dir,hz,filename" where
570 // filename = file system file name
573 fgOPTIONS::parse_channel( const string& type, const string& channel_str ) {
574 // cout << "Channel string = " << channel_str << endl;
576 channel_options_list.push_back( type + "," + channel_str );
582 // Parse a single option
583 int fgOPTIONS::parse_option( const string& arg ) {
585 if ( (arg == "--help") || (arg == "-h") ) {
586 // help/usage request
587 return(FG_OPTIONS_HELP);
588 } else if ( arg == "--disable-game-mode") {
590 } else if ( arg == "--enable-game-mode" ) {
592 } else if ( arg == "--disable-splash-screen" ) {
593 splash_screen = false;
594 } else if ( arg == "--enable-splash-screen" ) {
595 splash_screen = true;
596 } else if ( arg == "--disable-intro-music" ) {
598 } else if ( arg == "--enable-intro-music" ) {
600 } else if ( arg == "--disable-mouse-pointer" ) {
602 } else if ( arg == "--enable-mouse-pointer" ) {
604 } else if ( arg == "--disable-pause" ) {
606 } else if ( arg == "--enable-pause" ) {
608 } else if ( arg == "--disable-anti-alias-hud" ) {
609 anti_alias_hud = false;
610 } else if ( arg == "--enable-anti-alias-hud" ) {
611 anti_alias_hud = true;
612 } else if ( arg.find( "--control=") != string::npos ) {
613 parse_control( arg.substr(10) );
614 } else if ( arg == "--disable-auto-coordination" ) {
615 auto_coordination = FG_AUTO_COORD_DISABLED;
616 } else if ( arg == "--enable-auto-coordination" ) {
617 auto_coordination = FG_AUTO_COORD_ENABLED;
618 } else if ( arg == "--disable-hud" ) {
620 } else if ( arg == "--enable-hud" ) {
622 } else if ( arg == "--disable-panel" ) {
623 panel_status = false;
624 if ( current_panel != NULL )
625 current_panel->setVisibility(false);
626 } else if ( arg == "--enable-panel" ) {
628 if ( current_panel != NULL )
629 current_panel->setVisibility(true);
631 } else if ( arg == "--disable-sound" ) {
633 } else if ( arg == "--enable-sound" ) {
635 } else if ( arg.find( "--airport-id=") != string::npos ) {
636 airport_id = arg.substr( 13 );
637 } else if ( arg.find( "--lon=" ) != string::npos ) {
638 lon = parse_degree( arg.substr(6) );
639 } else if ( arg.find( "--lat=" ) != string::npos ) {
640 lat = parse_degree( arg.substr(6) );
641 } else if ( arg.find( "--altitude=" ) != string::npos ) {
642 if ( units == FG_UNITS_FEET ) {
643 altitude = atof( arg.substr(11) ) * FEET_TO_METER;
645 altitude = atof( arg.substr(11) );
647 } else if ( arg.find( "--uBody=" ) != string::npos ) {
649 if ( units == FG_UNITS_FEET ) {
650 uBody = atof( arg.substr(8) );
652 uBody = atof( arg.substr(8) ) * FEET_TO_METER;
654 } else if ( arg.find( "--vBody=" ) != string::npos ) {
656 if ( units == FG_UNITS_FEET ) {
657 vBody = atof( arg.substr(8) );
659 vBody = atof( arg.substr(8) ) * FEET_TO_METER;
661 } else if ( arg.find( "--wBody=" ) != string::npos ) {
663 if ( units == FG_UNITS_FEET ) {
664 wBody = atof( arg.substr(8) );
666 wBody = atof( arg.substr(8) ) * FEET_TO_METER;
668 } else if ( arg.find( "--vc=" ) != string::npos) {
670 vkcas=atof( arg.substr(5) );
671 cout << "Got vc: " << vkcas << endl;
672 } else if ( arg.find( "--mach=" ) != string::npos) {
674 mach=atof( arg.substr(7) );
675 } else if ( arg.find( "--heading=" ) != string::npos ) {
676 heading = atof( arg.substr(10) );
677 } else if ( arg.find( "--roll=" ) != string::npos ) {
678 roll = atof( arg.substr(7) );
679 } else if ( arg.find( "--pitch=" ) != string::npos ) {
680 pitch = atof( arg.substr(8) );
681 } else if ( arg.find( "--fg-root=" ) != string::npos ) {
682 fg_root = arg.substr( 10 );
683 } else if ( arg.find( "--fdm=" ) != string::npos ) {
684 flight_model = parse_fdm( arg.substr(6) );
685 if((flight_model == FGInterface::FG_JSBSIM) && (get_trim_mode() == 0)) {
690 } else if ( arg.find( "--aircraft=" ) != string::npos ) {
691 aircraft = arg.substr(11);
692 } else if ( arg.find( "--aircraft-dir=" ) != string::npos ) {
693 aircraft_dir = arg.substr(15); // (UIUC)
694 } else if ( arg.find( "--model-hz=" ) != string::npos ) {
695 model_hz = atoi( arg.substr(11) );
696 } else if ( arg.find( "--speed=" ) != string::npos ) {
697 speed_up = atoi( arg.substr(8) );
698 } else if ( arg.find( "--notrim") != string::npos) {
700 } else if ( arg == "--fog-disable" ) {
701 fog = FG_FOG_DISABLED;
702 } else if ( arg == "--fog-fastest" ) {
703 fog = FG_FOG_FASTEST;
704 } else if ( arg == "--fog-nicest" ) {
706 } else if ( arg == "--disable-clouds" ) {
708 } else if ( arg == "--enable-clouds" ) {
710 } else if ( arg.find( "--clouds-asl=" ) != string::npos ) {
711 if ( units == FG_UNITS_FEET ) {
712 clouds_asl = atof( arg.substr(13) ) * FEET_TO_METER;
714 clouds_asl = atof( arg.substr(13) );
716 } else if ( arg.find( "--fov=" ) != string::npos ) {
717 fov = parse_fov( arg.substr(6) );
718 } else if ( arg == "--disable-fullscreen" ) {
720 } else if ( arg== "--enable-fullscreen") {
722 } else if ( arg == "--shading-flat") {
724 } else if ( arg == "--shading-smooth") {
726 } else if ( arg == "--disable-skyblend") {
728 } else if ( arg== "--enable-skyblend" ) {
730 } else if ( arg == "--disable-textures" ) {
732 } else if ( arg == "--enable-textures" ) {
734 } else if ( arg == "--disable-wireframe" ) {
736 } else if ( arg == "--enable-wireframe" ) {
738 } else if ( arg.find( "--geometry=" ) != string::npos ) {
739 bool geometry_ok = true;
740 string geometry = arg.substr( 11 );
741 string::size_type i = geometry.find('x');
743 if (i != string::npos) {
744 xsize = atoi(geometry.substr(0, i));
745 ysize = atoi(geometry.substr(i+1));
746 // cout << "Geometry is " << xsize << 'x' << ysize << '\n';
751 if ( xsize <= 0 || ysize <= 0 ) {
757 if ( !geometry_ok ) {
758 FG_LOG( FG_GENERAL, FG_ALERT, "Unknown geometry: " << geometry );
759 FG_LOG( FG_GENERAL, FG_ALERT,
760 "Setting geometry to " << xsize << 'x' << ysize << '\n');
762 } else if ( arg.find( "--bpp=" ) != string::npos ) {
763 string bits_per_pix = arg.substr( 6 );
764 if ( bits_per_pix == "16" ) {
766 } else if ( bits_per_pix == "24" ) {
768 } else if ( bits_per_pix == "32" ) {
771 } else if ( arg == "--units-feet" ) {
772 units = FG_UNITS_FEET;
773 } else if ( arg == "--units-meters" ) {
774 units = FG_UNITS_METERS;
775 } else if ( arg.find( "--tile-radius=" ) != string::npos ) {
776 tile_radius = parse_tile_radius( arg.substr(14) );
777 tile_diameter = tile_radius * 2 + 1;
778 } else if ( arg.find( "--time-offset" ) != string::npos ) {
779 time_offset = parse_time_offset( (arg.substr(14)) );
780 //time_offset_type = FG_TIME_SYS_OFFSET;
781 } else if ( arg.find( "--time-match-real") != string::npos ) {
782 //time_offset = parse_time_offset(arg.substr(18));
783 time_offset_type = FG_TIME_SYS_OFFSET;
784 } else if ( arg.find( "--time-match-local") != string::npos ) {
785 //time_offset = parse_time_offset(arg.substr(18));
786 time_offset_type = FG_TIME_LAT_OFFSET;
787 } else if ( arg.find( "--start-date-sys=") != string::npos ) {
788 time_offset = parse_date( (arg.substr(17)) );
789 time_offset_type = FG_TIME_SYS_ABSOLUTE;
790 } else if ( arg.find( "--start-date-lat=") != string::npos ) {
791 time_offset = parse_date( (arg.substr(17)) );
792 time_offset_type = FG_TIME_LAT_ABSOLUTE;
793 } else if ( arg.find( "--start-date-gmt=") != string::npos ) {
794 time_offset = parse_date( (arg.substr(17)) );
795 time_offset_type = FG_TIME_GMT_ABSOLUTE;
797 } else if ( arg == "--hud-tris" ) {
799 } else if ( arg == "--hud-culled" ) {
801 } else if ( arg.find( "--native=" ) != string::npos ) {
802 parse_channel( "native", arg.substr(9) );
803 } else if ( arg.find( "--garmin=" ) != string::npos ) {
804 parse_channel( "garmin", arg.substr(9) );
805 } else if ( arg.find( "--nmea=" ) != string::npos ) {
806 parse_channel( "nmea", arg.substr(7) );
807 } else if ( arg.find( "--pve=" ) != string::npos ) {
808 parse_channel( "pve", arg.substr(6) );
809 } else if ( arg.find( "--ray=" ) != string::npos ) {
810 parse_channel( "ray", arg.substr(6) );
811 } else if ( arg.find( "--rul=" ) != string::npos ) {
812 parse_channel( "rul", arg.substr(6) );
813 } else if ( arg.find( "--joyclient=" ) != string::npos ) {
814 parse_channel( "joyclient", arg.substr(12) );
815 #ifdef FG_NETWORK_OLK
816 } else if ( arg == "--disable-network-olk" ) {
818 } else if ( arg== "--enable-network-olk") {
820 } else if ( arg == "--net-hud" ) {
822 } else if ( arg.find( "--net-id=") != string::npos ) {
823 net_id = arg.substr( 9 );
825 } else if ( arg.find( "--prop:" ) == 0 ) {
826 string assign = arg.substr(7);
827 int pos = assign.find('=');
828 if (pos == arg.npos || pos == 0) {
829 FG_LOG(FG_GENERAL, FG_ALERT, "Bad property assignment: " << arg);
830 return FG_OPTIONS_ERROR;
832 string name = assign.substr(0, pos);
833 string value = assign.substr(pos + 1);
834 current_properties.setStringValue(name.c_str(), value);
835 FG_LOG(FG_GENERAL, FG_INFO, "Setting default value of property "
836 << name << " to \"" << value << '"');
838 FG_LOG( FG_GENERAL, FG_ALERT, "Unknown option '" << arg << "'" );
839 return FG_OPTIONS_ERROR;
842 return FG_OPTIONS_OK;
846 // Parse the command line options
847 int fgOPTIONS::parse_command_line( int argc, char **argv ) {
851 FG_LOG(FG_GENERAL, FG_INFO, "Processing command line arguments");
854 FG_LOG( FG_GENERAL, FG_DEBUG, "argv[" << i << "] = " << argv[i] );
856 result = parse_option(argv[i]);
857 if ( (result == FG_OPTIONS_HELP) || (result == FG_OPTIONS_ERROR) ) {
864 return(FG_OPTIONS_OK);
868 // Parse config file options
869 int fgOPTIONS::parse_config_file( const string& path ) {
870 fg_gzifstream in( path );
872 return(FG_OPTIONS_ERROR);
874 FG_LOG( FG_GENERAL, FG_INFO, "Processing config file: " << path );
878 while ( ! in.eof() ) {
881 while ( in.get(c) && c != '\0' ) {
886 #ifdef GETLINE_NEEDS_TERMINATOR
887 getline( in, line, '\n' );
888 #elif defined (MACOS)
889 getline( in, line, '\r' );
894 if ( parse_option( line ) == FG_OPTIONS_ERROR ) {
895 FG_LOG( FG_GENERAL, FG_ALERT,
896 "Config file parse error: " << path << " '"
903 return FG_OPTIONS_OK;
907 // Print usage message
908 void fgOPTIONS::usage ( void ) {
909 cout << "Usage: fg [ options ... ]" << endl;
912 cout << "General Options:" << endl;
913 cout << "\t--help -h: print usage" << endl;
914 cout << "\t--fg-root=path: specify the root path for all the data files"
916 cout << "\t--disable-game-mode: disable full-screen game mode" << endl;
917 cout << "\t--enable-game-mode: enable full-screen game mode" << endl;
918 cout << "\t--disable-splash-screen: disable splash screen" << endl;
919 cout << "\t--enable-splash-screen: enable splash screen" << endl;
920 cout << "\t--disable-intro-music: disable introduction music" << endl;
921 cout << "\t--enable-intro-music: enable introduction music" << endl;
922 cout << "\t--disable-mouse-pointer: disable extra mouse pointer" << endl;
923 cout << "\t--enable-mouse-pointer: enable extra mouse pointer (i.e. for"
925 cout << "\t\tfull screen voodoo/voodoo-II based cards.)" << endl;
926 cout << "\t--disable-pause: start out in an active state" << endl;
927 cout << "\t--enable-pause: start out in a paused state" << endl;
928 cout << "\t--control=mode: primary control mode "
929 << "(joystick, keyboard, mouse)" << endl;
932 cout << "Features:" << endl;
933 cout << "\t--disable-hud: disable heads up display" << endl;
934 cout << "\t--enable-hud: enable heads up display" << endl;
935 cout << "\t--disable-panel: disable instrument panel" << endl;
936 cout << "\t--enable-panel: enable instrumetn panel" << endl;
937 cout << "\t--disable-sound: disable sound effects" << endl;
938 cout << "\t--enable-sound: enable sound effects" << endl;
939 cout << "\t--disable-anti-alias-hud: disable anti aliased hud" << endl;
940 cout << "\t--enable-anti-alias-hud: enable anti aliased hud" << endl;
943 cout << "Flight Model:" << endl;
944 cout << "\t--fdm=abcd: selects the core flight model code." << endl;
945 cout << "\t\tcan be one of jsb, larcsim, magic, or external" << endl;
946 cout << "\t--aircraft=abcd: aircraft model to load" << endl;
947 cout << "\t--model-hz=n: run the FDM this rate (iterations per second)"
949 cout << "\t--speed=n: run the FDM this much faster than real time" << endl;
950 cout << "\t--notrim: Do NOT attempt to trim the model when initializing JSBsim" << endl;
953 cout <<"Aircraft model directory" << endl;
954 cout <<"\t--aircraft-dir=<path> path is relative to the path of the executable" << endl;
957 cout << "Initial Position and Orientation:" << endl;
958 cout << "\t--airport-id=ABCD: specify starting postion by airport id"
960 cout << "\t--lon=degrees: starting longitude in degrees (west = -)"
962 cout << "\t--lat=degrees: starting latitude in degrees (south = -)"
964 cout << "\t--altitude=feet: starting altitude in feet" << endl;
965 cout << "\t\t(unless --units-meters specified" << endl;
966 cout << "\t--heading=degrees: heading (yaw) angle in degress (Psi)"
968 cout << "\t--roll=degrees: roll angle in degrees (Phi)" << endl;
969 cout << "\t--pitch=degrees: pitch angle in degrees (Theta)" << endl;
970 cout << "\t--uBody=feet per second: velocity along the body X axis"
972 cout << "\t--vBody=feet per second: velocity along the body Y axis"
974 cout << "\t--wBody=feet per second: velocity along the body Z axis"
976 cout << "\t\t(unless --units-meters specified" << endl;
977 cout << "\t--vc= initial airspeed in knots (--fdm=jsb only)" << endl;
978 cout << "\t--mach= initial mach number (--fdm=jsb only)" << endl;
981 cout << "Rendering Options:" << endl;
982 cout << "\t--fog-disable: disable fog/haze" << endl;
983 cout << "\t--fog-fastest: enable fastest fog/haze" << endl;
984 cout << "\t--fog-nicest: enable nicest fog/haze" << endl;
985 cout << "\t--enable-clouds: enable demo cloud layer" << endl;
986 cout << "\t--disable-clouds: disable demo cloud layer" << endl;
987 cout << "\t--clouds-asl=xxx: specify altitude of cloud layer above sea level" << endl;
988 cout << "\t--fov=xx.x: specify initial field of view angle in degrees"
990 cout << "\t--disable-fullscreen: disable fullscreen mode" << endl;
991 cout << "\t--enable-fullscreen: enable fullscreen mode" << endl;
992 cout << "\t--shading-flat: enable flat shading" << endl;
993 cout << "\t--shading-smooth: enable smooth shading" << endl;
994 cout << "\t--disable-skyblend: disable sky blending" << endl;
995 cout << "\t--enable-skyblend: enable sky blending" << endl;
996 cout << "\t--disable-textures: disable textures" << endl;
997 cout << "\t--enable-textures: enable textures" << endl;
998 cout << "\t--disable-wireframe: disable wireframe drawing mode" << endl;
999 cout << "\t--enable-wireframe: enable wireframe drawing mode" << endl;
1000 cout << "\t--geometry=WWWxHHH: window geometry: 640x480, 800x600, etc."
1004 cout << "Scenery Options:" << endl;
1005 cout << "\t--tile-radius=n: specify tile radius, must be 1 - 4" << endl;
1008 cout << "Hud Options:" << endl;
1009 cout << "\t--units-feet: Hud displays units in feet" << endl;
1010 cout << "\t--units-meters: Hud displays units in meters" << endl;
1011 cout << "\t--hud-tris: Hud displays number of triangles rendered" << endl;
1012 cout << "\t--hud-culled: Hud displays percentage of triangles culled"
1016 cout << "Time Options:" << endl;
1017 cout << "\t--time-offset=[+-]hh:mm:ss: add this time offset" << endl;
1018 cout << "\t--time-match-real: Synchronize real-world and FlightGear" << endl
1019 << "\t\ttime. Can be used in combination with --time-offset." << endl;
1020 cout << "\t--time-match-local:Synchronize local real-world and " << endl
1021 << "\t\tFlightGear time" << endl;
1022 cout << "\t--start-date-sys=yyyy:mm:dd:hh:mm:ss: specify a starting" << endl
1023 << "\t\tdate/time. Uses your system time " << endl;
1024 cout << "\t--start-date-gmt=yyyy:mm:dd:hh:mm:ss: specify a starting" << endl
1025 << "\t\tdate/time. Uses Greenwich Mean Time" << endl;
1026 cout << "\t--start-date-lat=yyyy:mm:dd:hh:mm:ss: specify a starting" << endl
1027 << "\t\tdate/time. Uses Local Aircraft Time" << endl;
1028 #ifdef FG_NETWORK_OLK
1031 cout << "Network Options:" << endl;
1032 cout << "\t--net-hud: Hud displays network info" << endl;
1033 cout << "\t--net-id=name: specify your own callsign" << endl;
1039 fgOPTIONS::~fgOPTIONS( void ) {