1 // GLUTkey.cxx -- handle GLUT keyboard events
3 // Written by Curtis Olson, started May 1997.
5 // Copyright (C) 1997 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.
22 // (Log is kept at end of this file)
36 #if defined(FX) && defined(XMESA)
43 #include <Debug/logstream.hxx>
44 #include <Aircraft/aircraft.hxx>
45 #include <Astro/solarsystem.hxx>
46 #include <Astro/sky.hxx>
47 #include <Autopilot/autopilot.hxx>
48 #include <Cockpit/hud.hxx>
50 #include <Include/fg_constants.h>
51 #include <Objects/material.hxx>
53 #include <Time/light.hxx>
54 #include <Weather/weather.hxx>
56 #include "GLUTkey.hxx"
57 #include "options.hxx"
61 // Force an update of the sky and lighting parameters
62 static void local_update_sky_and_lighting_params( void ) {
64 SolarSystem::theSolarSystem->rebuild();
65 cur_light_params.Update();
70 // Handle keyboard events
71 void GLUTkey(unsigned char k, int x, int y) {
77 static bool winding_ccw = true;
79 f = current_aircraft.fdm_state;
84 FG_LOG( FG_INPUT, FG_DEBUG, "Key hit = " << k );
85 puKeyboard(k, PU_DOWN );
87 if ( GLUT_ACTIVE_ALT && glutGetModifiers() ) {
88 FG_LOG( FG_INPUT, FG_DEBUG, " SHIFTED" );
96 case 18: // Ctrl-R key
98 winding_ccw = !winding_ccw;
100 glFrontFace ( GL_CCW );
102 glFrontFace ( GL_CW );
105 case 19: // Ctrl-S key
106 fgAPToggleAutoThrottle();
108 case 20: // Ctrl-T key
109 fgAPToggleTerrainFollow();
111 case 49: // numeric keypad 1
112 v->set_goal_view_offset( FG_PI * 0.75 );
114 case 50: // numeric keypad 2
115 v->set_goal_view_offset( FG_PI );
117 case 51: // numeric keypad 3
118 v->set_goal_view_offset( FG_PI * 1.25 );
120 case 52: // numeric keypad 4
121 v->set_goal_view_offset( FG_PI * 0.50 );
123 case 54: // numeric keypad 6
124 v->set_goal_view_offset( FG_PI * 1.50 );
126 case 55: // numeric keypad 7
127 v->set_goal_view_offset( FG_PI * 0.25 );
129 case 56: // numeric keypad 8
130 v->set_goal_view_offset( 0.00 );
132 case 57: // numeric keypad 9
133 v->set_goal_view_offset( FG_PI * 1.75 );
136 // status = current_options.get_hud_status();
137 // current_options.set_hud_status(!status);
138 HUD_brightkey( true );
142 fgHUDInit2(¤t_aircraft);
146 local_update_sky_and_lighting_params();
150 local_update_sky_and_lighting_params();
153 #if defined(FX) && !defined(WIN32)
154 global_fullscreen = ( !global_fullscreen );
155 # if defined(XMESA_FX_FULLSCREEN) && defined(XMESA_FX_WINDOW)
156 XMesaSetFXmode( global_fullscreen ?
157 XMESA_FX_FULLSCREEN : XMESA_FX_WINDOW );
162 fov = current_options.get_fov();
164 if ( fov > FG_FOV_MAX ) {
167 current_options.set_fov(fov);
168 v->force_update_fov_math();
171 tmp = w->get_visibility(); // in meters
173 w->set_visibility( tmp );
177 FG_LOG( FG_INPUT, FG_DEBUG, "" );
179 case 50: // numeric keypad 2
180 if( fgAPAltitudeEnabled() ) {
181 fgAPAltitudeAdjust( 100 );
183 controls.move_elevator(-0.05);
186 case 56: // numeric keypad 8
187 if( fgAPAltitudeEnabled() ) {
188 fgAPAltitudeAdjust( -100 );
190 controls.move_elevator(0.05);
193 case 49: // numeric keypad 1
194 controls.move_elevator_trim(-0.001);
196 case 55: // numeric keypad 7
197 controls.move_elevator_trim(0.001);
199 case 52: // numeric keypad 4
200 controls.move_aileron(-0.05);
202 case 54: // numeric keypad 6
203 controls.move_aileron(0.05);
205 case 48: // numeric keypad Ins
206 if( fgAPHeadingEnabled() ) {
207 fgAPHeadingAdjust( -1 );
209 controls.move_rudder(-0.05);
212 case 13: // numeric keypad Enter
213 if( fgAPHeadingEnabled() ) {
214 fgAPHeadingAdjust( 1 );
216 controls.move_rudder(0.05);
219 case 53: // numeric keypad 5
220 controls.set_aileron(0.0);
221 controls.set_elevator(0.0);
222 controls.set_rudder(0.0);
224 case 57: // numeric keypad 9 (Pg Up)
225 if( fgAPAutoThrottleEnabled() ) {
226 fgAPAutoThrottleAdjust( 5 );
228 controls.move_throttle( FGControls::ALL_ENGINES, 0.01 );
231 case 51: // numeric keypad 3 (Pg Dn)
232 if( fgAPAutoThrottleEnabled() ) {
233 fgAPAutoThrottleAdjust( -5 );
235 controls.move_throttle( FGControls::ALL_ENGINES, -0.01 );
241 b_ret = int( controls.get_brake( 0 ) );
242 b_set = double(!b_ret);
243 controls.set_brake( FGControls::ALL_WHEELS, b_set);
246 HUD_brightkey( false );
249 fgHUDInit(¤t_aircraft); // normal HUD
253 local_update_sky_and_lighting_params();
256 t->pause = !t->pause;
257 // printf position and attitude information
258 FG_LOG( FG_INPUT, FG_INFO,
259 "Lon = " << f->get_Longitude() * RAD_TO_DEG
260 << " Lat = " << f->get_Latitude() * RAD_TO_DEG
261 << " Altitude = " << f->get_Altitude() * FEET_TO_METER );
262 FG_LOG( FG_INPUT, FG_INFO,
263 "Heading = " << f->get_Psi() * RAD_TO_DEG
264 << " Roll = " << f->get_Phi() * RAD_TO_DEG
265 << " Pitch = " << f->get_Theta() * RAD_TO_DEG );
269 local_update_sky_and_lighting_params();
272 fov = current_options.get_fov();
274 if ( fov < FG_FOV_MIN ) {
277 current_options.set_fov(fov);
278 v->force_update_fov_math();
281 tmp = w->get_visibility(); // in meters
283 w->set_visibility( tmp );
286 // if( fg_DebugOutput ) {
287 // fclose( fg_DebugOutput );
289 FG_LOG( FG_INPUT, FG_ALERT,
290 "Program exiting normally at user request." );
297 // Handle "special" keyboard events
298 void GLUTspecialkey(int k, int x, int y) {
303 FG_LOG( FG_INPUT, FG_DEBUG, "Special key hit = " << k );
304 puKeyboard(k + PU_KEY_GLUT_SPECIAL_OFFSET, PU_DOWN);
306 if ( GLUT_ACTIVE_SHIFT && glutGetModifiers() ) {
307 FG_LOG( FG_INPUT, FG_DEBUG, " SHIFTED" );
309 case GLUT_KEY_END: // numeric keypad 1
310 v->set_goal_view_offset( FG_PI * 0.75 );
312 case GLUT_KEY_DOWN: // numeric keypad 2
313 v->set_goal_view_offset( FG_PI );
315 case GLUT_KEY_PAGE_DOWN: // numeric keypad 3
316 v->set_goal_view_offset( FG_PI * 1.25 );
318 case GLUT_KEY_LEFT: // numeric keypad 4
319 v->set_goal_view_offset( FG_PI * 0.50 );
321 case GLUT_KEY_RIGHT: // numeric keypad 6
322 v->set_goal_view_offset( FG_PI * 1.50 );
324 case GLUT_KEY_HOME: // numeric keypad 7
325 v->set_goal_view_offset( FG_PI * 0.25 );
327 case GLUT_KEY_UP: // numeric keypad 8
328 v->set_goal_view_offset( 0.00 );
330 case GLUT_KEY_PAGE_UP: // numeric keypad 9
331 v->set_goal_view_offset( FG_PI * 1.75 );
335 FG_LOG( FG_INPUT, FG_DEBUG, "" );
337 case GLUT_KEY_F8: // F8 toggles fog ... off fastest nicest...
338 current_options.cycle_fog();
340 if ( current_options.get_fog() == fgOPTIONS::FG_FOG_DISABLED ) {
341 FG_LOG( FG_INPUT, FG_INFO, "Fog disabled" );
342 } else if ( current_options.get_fog() ==
343 fgOPTIONS::FG_FOG_FASTEST )
345 FG_LOG( FG_INPUT, FG_INFO,
346 "Fog enabled, hint set to fastest" );
347 } else if ( current_options.get_fog() ==
348 fgOPTIONS::FG_FOG_NICEST )
350 FG_LOG( FG_INPUT, FG_INFO,
351 "Fog enabled, hint set to nicest" );
355 case GLUT_KEY_F9: // F9 toggles textures on and off...
356 if ( material_mgr.get_textures_loaded() ) {
357 current_options.get_textures() ?
358 current_options.set_textures(false) :
359 current_options.set_textures(true);
360 FG_LOG( FG_INPUT, FG_INFO, "Toggling texture" );
362 FG_LOG( FG_INPUT, FG_INFO,
363 "No textures loaded, cannot toggle" );
366 case GLUT_KEY_F10: // F10 toggles menu on and off...
367 FG_LOG(FG_INPUT, FG_INFO, "Invoking call back function");
369 setValue ((int) !(hideMenuButton -> getValue() ) );
370 hideMenuButton -> invokeCallback();
374 if( fgAPAltitudeEnabled() ) {
375 fgAPAltitudeAdjust( -100 );
377 controls.move_elevator(0.05);
381 if( fgAPAltitudeEnabled() ) {
382 fgAPAltitudeAdjust( 100 );
384 controls.move_elevator(-0.05);
388 controls.move_aileron(-0.05);
391 controls.move_aileron(0.05);
393 case GLUT_KEY_HOME: // numeric keypad 1
394 controls.move_elevator_trim(0.001);
396 case GLUT_KEY_END: // numeric keypad 7
397 controls.move_elevator_trim(-0.001);
399 case GLUT_KEY_INSERT: // numeric keypad Ins
400 if( fgAPHeadingEnabled() ) {
401 fgAPHeadingAdjust( -1 );
403 controls.move_rudder(-0.05);
406 case 13: // numeric keypad Enter
407 if( fgAPHeadingEnabled() ) {
408 fgAPHeadingAdjust( 1 );
410 controls.move_rudder(0.05);
413 case 53: // numeric keypad 5
414 controls.set_aileron(0.0);
415 controls.set_elevator(0.0);
416 controls.set_rudder(0.0);
418 case GLUT_KEY_PAGE_UP: // numeric keypad 9 (Pg Up)
419 if( fgAPAutoThrottleEnabled() ) {
420 fgAPAutoThrottleAdjust( 5 );
422 controls.move_throttle( FGControls::ALL_ENGINES, 0.01 );
425 case GLUT_KEY_PAGE_DOWN: // numeric keypad 3 (Pg Dn)
426 if( fgAPAutoThrottleEnabled() ) {
427 fgAPAutoThrottleAdjust( -5 );
429 controls.move_throttle( FGControls::ALL_ENGINES, -0.01 );
438 // Revision 1.44 1999/04/03 04:21:01 curt
439 // Integration of Steve's plib conglomeration.
440 // Optimizations (tm) by Norman Vine.
442 // Revision 1.43 1999/03/11 23:09:46 curt
443 // When "Help" is selected from the menu check to see if netscape is running.
444 // If so, command it to go to the flight gear user guide url. Otherwise
445 // start a new version of netscape with this url.
447 // Revision 1.42 1999/02/26 22:09:46 curt
448 // Added initial support for native SGI compilers.
450 // Revision 1.41 1999/02/12 23:22:43 curt
451 // Allow auto-throttle adjustment while active.
453 // Revision 1.40 1999/02/12 22:17:59 curt
454 // Changes to allow adjustment of the autopilot settings while it is activated.
456 // Revision 1.39 1999/02/05 21:29:07 curt
457 // Modifications to incorporate Jon S. Berndts flight model code.
459 // Revision 1.38 1998/12/11 20:26:25 curt
460 // Fixed view frustum culling accuracy bug so we can look out the sides and
461 // back without tri-stripes dropping out.
463 // Revision 1.37 1998/12/09 18:50:22 curt
464 // Converted "class fgVIEW" to "class FGView" and updated to make data
465 // members private and make required accessor functions.
467 // Revision 1.36 1998/12/06 13:51:20 curt
468 // Turned "struct fgWEATHER" into "class FGWeather".
470 // Revision 1.35 1998/12/05 16:13:17 curt
471 // Renamed class fgCONTROLS to class FGControls.
473 // Revision 1.34 1998/12/05 15:54:17 curt
474 // Renamed class fgFLIGHT to class FGState as per request by JSB.
476 // Revision 1.33 1998/12/03 01:17:12 curt
477 // Converted fgFLIGHT to a class.
479 // Revision 1.32 1998/11/06 21:18:06 curt
480 // Converted to new logstream debugging facility. This allows release
481 // builds with no messages at all (and no performance impact) by using
482 // the -DFG_NDEBUG flag.
484 // Revision 1.31 1998/11/02 18:25:37 curt
485 // Check for __CYGWIN__ (b20) as well as __CYGWIN32__ (pre b20 compilers)
486 // Other misc. tweaks.
488 // Revision 1.30 1998/10/25 14:08:46 curt
489 // Turned "struct fgCONTROLS" into a class, with inlined accessor functions.
491 // Revision 1.29 1998/10/20 14:58:57 curt
492 // Ctrl-R now reverses default polygon winding so I can see if a hole in the
493 // terrain is a result of improper winding, or if it is just an empty hole.
495 // Revision 1.28 1998/10/17 01:34:20 curt
498 // Revision 1.27 1998/10/02 12:46:46 curt
499 // Added an "auto throttle"
501 // Revision 1.26 1998/10/01 00:38:04 curt
502 // More altitude hold tweaks.
504 // Revision 1.25 1998/09/29 02:03:36 curt
507 // Revision 1.24 1998/09/26 13:16:44 curt
508 // C++-ified the comments.
510 // Revision 1.23 1998/09/17 18:35:30 curt
511 // Added F8 to toggle fog and F9 to toggle texturing.
513 // Revision 1.22 1998/09/15 04:27:27 curt
514 // Changes for new Astro code.
516 // Revision 1.21 1998/08/29 13:09:25 curt
517 // Changes to event manager from Bernie Bright.
519 // Revision 1.20 1998/08/24 20:11:12 curt
520 // Added i/I to toggle full vs. minimal HUD.
521 // Added a --hud-tris vs --hud-culled option.
522 // Moved options accessor funtions to options.hxx.
524 // Revision 1.19 1998/08/05 00:19:33 curt
525 // Added a local routine to update lighting params every frame when time is
528 // Revision 1.18 1998/07/30 23:48:24 curt
529 // Output position & orientation when pausing.
530 // Eliminated libtool use.
531 // Added options to specify initial position and orientation.
532 // Changed default fov to 55 degrees.
533 // Added command line option to start in paused or unpaused state.
535 // Revision 1.17 1998/07/27 18:41:23 curt
536 // Added a pause command "p"
537 // Fixed some initialization order problems between pui and glut.
538 // Added an --enable/disable-sound option.
540 // Revision 1.16 1998/07/16 17:33:34 curt
541 // "H" / "h" now control hud brightness as well with off being one of the
543 // Better checking for xmesa/fx 3dfx fullscreen/window support for deciding
544 // whether or not to build in the feature.
545 // Translucent menu support.
546 // HAVE_AUDIO_SUPPORT -> ENABLE_AUDIO_SUPPORT
547 // Use fork() / wait() for playing mp3 init music in background under unix.
548 // Changed default tile diameter to 5.
550 // Revision 1.15 1998/07/13 21:01:34 curt
551 // Wrote access functions for current fgOPTIONS.
553 // Revision 1.14 1998/07/06 02:42:02 curt
554 // Added support for switching between fullscreen and window mode for
557 // Added a basic splash screen. Restructured the main loop and top level
558 // initialization routines to do this.
560 // Hacked in some support for playing a startup mp3 sound file while rest
561 // of sim initializes. Currently only works in Unix using the mpg123 player.
562 // Waits for the mpg123 player to finish before initializing internal
565 // Revision 1.13 1998/06/27 16:54:32 curt
566 // Replaced "extern displayInstruments" with a entry in fgOPTIONS.
567 // Don't change the view port when displaying the panel.
569 // Revision 1.12 1998/06/12 14:27:26 curt
570 // Pui -> PUI, Gui -> GUI.
572 // Revision 1.11 1998/06/12 00:57:38 curt
573 // Added support for Pui/Gui.
574 // Converted fog to GL_FOG_EXP2.
575 // Link to static simulator parts.
576 // Update runfg.bat to try to be a little smarter.
578 // Revision 1.10 1998/05/27 02:24:05 curt
579 // View optimizations by Norman Vine.
581 // Revision 1.9 1998/05/16 13:05:21 curt
582 // Added limits to fov.
584 // Revision 1.8 1998/05/13 18:29:56 curt
585 // Added a keyboard binding to dynamically adjust field of view.
586 // Added a command line option to specify fov.
587 // Adjusted terrain color.
588 // Root path info moved to fgOPTIONS.
589 // Added ability to parse options out of a config file.
591 // Revision 1.7 1998/05/07 23:14:14 curt
592 // Added "D" key binding to set autopilot heading.
593 // Made frame rate calculation average out over last 10 frames.
594 // Borland C++ floating point exception workaround.
595 // Added a --tile-radius=n option.
597 // Revision 1.6 1998/04/28 01:20:20 curt
598 // Type-ified fgTIME and fgVIEW.
599 // Added a command line option to disable textures.
601 // Revision 1.5 1998/04/25 22:06:29 curt
602 // Edited cvs log messages in source files ... bad bad bad!
604 // Revision 1.4 1998/04/25 20:24:00 curt
605 // Cleaned up initialization sequence to eliminate interdependencies
606 // between sun position, lighting, and view position. This creates a
607 // valid single pass initialization path.
609 // Revision 1.3 1998/04/24 14:19:29 curt
612 // Revision 1.2 1998/04/24 00:49:17 curt
613 // Wrapped "#include <config.h>" in "#ifdef HAVE_CONFIG_H"
614 // Trying out some different option parsing code.
615 // Some code reorganization.
617 // Revision 1.1 1998/04/22 13:25:40 curt
618 // C++ - ifing the code.
619 // Starting a bit of reorganization of lighting code.
621 // Revision 1.33 1998/04/18 04:11:25 curt
622 // Moved fg_debug to it's own library, added zlib support.
624 // Revision 1.32 1998/04/14 02:21:01 curt
625 // Incorporated autopilot heading hold contributed by: Jeff Goeke-Smith
626 // <jgoeke@voyager.net>
628 // Revision 1.31 1998/04/08 23:34:05 curt
629 // Patch from Durk to fix trim reversal with numlock key active.
631 // Revision 1.30 1998/04/03 22:09:02 curt
632 // Converting to Gnu autoconf system.
634 // Revision 1.29 1998/02/07 15:29:40 curt
635 // Incorporated HUD changes and struct/typedef changes from Charlie Hotchkiss
636 // <chotchkiss@namg.us.anritsu.com>
638 // Revision 1.28 1998/02/03 23:20:23 curt
639 // Lots of little tweaks to fix various consistency problems discovered by
640 // Solaris' CC. Fixed a bug in fg_debug.c with how the fgPrintf() wrapper
641 // passed arguments along to the real printf(). Also incorporated HUD changes
642 // by Michele America.
644 // Revision 1.27 1998/01/27 00:47:55 curt
645 // Incorporated Paul Bleisch's <pbleisch@acm.org> new debug message
646 // system and commandline/config file processing code.
648 // Revision 1.26 1998/01/19 19:27:07 curt
649 // Merged in make system changes from Bob Kuehne <rpk@sgi.com>
650 // This should simplify things tremendously.
652 // Revision 1.25 1998/01/05 18:44:34 curt
653 // Add an option to advance/decrease time from keyboard.
655 // Revision 1.24 1997/12/30 16:36:46 curt
656 // Merged in Durk's changes ...
658 // Revision 1.23 1997/12/15 23:54:44 curt
659 // Add xgl wrappers for debugging.
660 // Generate terrain normals on the fly.
662 // Revision 1.22 1997/12/10 22:37:45 curt
663 // Prepended "fg" on the name of all global structures that didn't have it yet.
664 // i.e. "struct WEATHER {}" became "struct fgWEATHER {}"
666 // Revision 1.21 1997/08/27 21:32:23 curt
667 // Restructured view calculation code. Added stars.
669 // Revision 1.20 1997/08/27 03:30:13 curt
670 // Changed naming scheme of basic shared structures.
672 // Revision 1.19 1997/08/25 20:27:21 curt
673 // Merged in initial HUD and Joystick code.
675 // Revision 1.18 1997/08/22 21:34:38 curt
676 // Doing a bit of reorganizing and house cleaning.
678 // Revision 1.17 1997/07/19 22:34:02 curt
679 // Moved PI definitions to ../constants.h
680 // Moved random() stuff to ../Utils/ and renamed fg_random()
682 // Revision 1.16 1997/07/18 23:41:24 curt
683 // Tweaks for building with Cygnus Win32 compiler.
685 // Revision 1.15 1997/07/16 20:04:47 curt
686 // Minor tweaks to aid Win32 port.
688 // Revision 1.14 1997/07/12 03:50:20 curt
689 // Added an #include <Windows32/Base.h> to help compiling for Win32
691 // Revision 1.13 1997/06/25 15:39:46 curt
692 // Minor changes to compile with rsxnt/win32.
694 // Revision 1.12 1997/06/21 17:12:52 curt
695 // Capitalized subdirectory names.
697 // Revision 1.11 1997/06/18 04:10:31 curt
698 // A couple more runway tweaks ...
700 // Revision 1.10 1997/06/18 02:21:23 curt
701 // Hacked in a runway
703 // Revision 1.9 1997/06/02 03:40:06 curt
704 // A tiny bit more view tweaking.
706 // Revision 1.8 1997/06/02 03:01:38 curt
707 // Working on views (side, front, back, transitions, etc.)
709 // Revision 1.7 1997/05/31 19:16:25 curt
710 // Elevator trim added.
712 // Revision 1.6 1997/05/31 04:13:52 curt
715 // Continuing work on the LaRCsim flight model integration.
716 // Added some MSFS-like keyboard input handling.
718 // Revision 1.5 1997/05/30 23:26:19 curt
719 // Added elevator/aileron controls.
721 // Revision 1.4 1997/05/27 17:44:31 curt
722 // Renamed & rearranged variables and routines. Added some initial simple
723 // timer/alarm routines so the flight model can be updated on a regular
726 // Revision 1.3 1997/05/23 15:40:25 curt
727 // Added GNU copyright headers.
730 // Revision 1.2 1997/05/23 00:35:12 curt
731 // Trying to get fog to work ...
733 // Revision 1.1 1997/05/21 15:57:50 curt
734 // Renamed due to added GLUT support.
736 // Revision 1.2 1997/05/19 18:22:41 curt
737 // Parameter tweaking ... starting to stub in fog support.
739 // Revision 1.1 1997/05/16 16:05:51 curt