#include <sys/stat.h> /* for stat() */
#ifdef HAVE_UNISTD_H
-# include <unistd.h> /* for fork() && stat() */
+# include <unistd.h> /* for stat() */
#endif
#include <Include/fg_constants.h> // for VERSION
}
-// Update the view volume, position, and orientation
-static void fgUpdateViewParams( void ) {
- fgFLIGHT *f;
- fgLIGHT *l;
- fgVIEW *v;
-
- f = current_aircraft.flight;
- l = &cur_light_params;
- v = ¤t_view;
-
- v->Update(f);
- v->UpdateWorldToEye(f);
-
- // if (!o->panel_status) {
- // xglViewport( 0, (GLint)((v->winHeight) / 2 ) ,
- // (GLint)(v->winWidth), (GLint)(v->winHeight) / 2 );
- // Tell GL we are about to modify the projection parameters
- // xglMatrixMode(GL_PROJECTION);
- // xglLoadIdentity();
- // gluPerspective(o->fov, v->win_ratio / 2.0, 1.0, 100000.0);
- // } else {
- xglViewport(0, 0 , (GLint)(v->winWidth), (GLint)(v->winHeight) );
- // Tell GL we are about to modify the projection parameters
- xglMatrixMode(GL_PROJECTION);
- xglLoadIdentity();
- if ( FG_Altitude * FEET_TO_METER - scenery.cur_elev > 10.0 ) {
- gluPerspective(current_options.get_fov(), v->win_ratio, 10.0, 100000.0);
- } else {
- gluPerspective(current_options.get_fov(), v->win_ratio, 1.0, 100000.0);
- // printf("Near ground, minimizing near clip plane\n");
- }
- // }
-
- xglMatrixMode(GL_MODELVIEW);
- xglLoadIdentity();
-
- // set up our view volume (default)
- fg_gluLookAt(v->view_pos.x, v->view_pos.y, v->view_pos.z,
- v->view_pos.x + v->view_forward[0],
- v->view_pos.y + v->view_forward[1],
- v->view_pos.z + v->view_forward[2],
- v->view_up[0], v->view_up[1], v->view_up[2]);
-
- // look almost straight up (testing and eclipse watching)
- /* fg_gluLookAt(v->view_pos.x, v->view_pos.y, v->view_pos.z,
- v->view_pos.x + v->view_up[0] + .001,
- v->view_pos.y + v->view_up[1] + .001,
- v->view_pos.z + v->view_up[2] + .001,
- v->view_up[0], v->view_up[1], v->view_up[2]); */
-
- // lock view horizontally towards sun (testing)
- /* fg_gluLookAt(v->view_pos.x, v->view_pos.y, v->view_pos.z,
- v->view_pos.x + v->surface_to_sun[0],
- v->view_pos.y + v->surface_to_sun[1],
- v->view_pos.z + v->surface_to_sun[2],
- v->view_up[0], v->view_up[1], v->view_up[2]); */
-
- // lock view horizontally towards south (testing)
- /* fg_gluLookAt(v->view_pos.x, v->view_pos.y, v->view_pos.z,
- v->view_pos.x + v->surface_south[0],
- v->view_pos.y + v->surface_south[1],
- v->view_pos.z + v->surface_south[2],
- v->view_up[0], v->view_up[1], v->view_up[2]); */
-
- // set the sun position
- xglLightfv( GL_LIGHT0, GL_POSITION, l->sun_vec );
-}
-
-
-#ifdef 0
+#ifdef IS_THIS_BETTER_THAN_A_ZERO_CHARLIE
// Draw a basic instrument panel
static void fgUpdateInstrViewParams( void ) {
fgTIME *t;
fgVIEW *v;
double angle;
- GLfloat black[4] = { 0.0, 0.0, 0.0, 1.0 };
+ // GLfloat black[4] = { 0.0, 0.0, 0.0, 1.0 };
GLfloat white[4] = { 1.0, 1.0, 1.0, 1.0 };
GLfloat terrain_color[4] = { 0.54, 0.44, 0.29, 1.0 };
GLbitfield clear_mask;
// FG_Altitude * FEET_TO_METER);
// this is just a temporary hack, to make me understand Pui
- timerText -> setLabel (ctime (&t->cur_time));
+ // timerText -> setLabel (ctime (&t->cur_time));
// end of hack
// update view volume parameters
- fgUpdateViewParams();
+ v->UpdateViewParams();
clear_mask = GL_DEPTH_BUFFER_BIT;
if ( current_options.get_wireframe() ) {
if ( current_options.get_skyblend() ) {
if ( current_options.get_textures() ) {
// glClearColor(black[0], black[1], black[2], black[3]);
- glClearColor(l->fog_color[0], l->fog_color[1],
- l->fog_color[2], l->fog_color[3]);
+ glClearColor(l->adj_fog_color[0], l->adj_fog_color[1],
+ l->adj_fog_color[2], l->adj_fog_color[3]);
clear_mask |= GL_COLOR_BUFFER_BIT;
}
} else {
// render the moon
xglEnable( GL_LIGHTING );
+ xglEnable( GL_LIGHT0 );
// set lighting parameters
xglLightfv(GL_LIGHT0, GL_AMBIENT, white );
xglLightfv(GL_LIGHT0, GL_DIFFUSE, white );
xglEnable( GL_DEPTH_TEST );
if ( current_options.get_fog() > 0 ) {
xglEnable( GL_FOG );
- xglFogfv (GL_FOG_COLOR, l->fog_color);
+ xglFogfv (GL_FOG_COLOR, l->adj_fog_color);
}
// set lighting parameters
xglLightfv(GL_LIGHT0, GL_AMBIENT, l->scene_ambient );
// Update internal time dependent calculations (i.e. flight model)
void fgUpdateTimeDepCalcs(int multi_loop) {
fgFLIGHT *f;
+ fgLIGHT *l;
fgTIME *t;
fgVIEW *v;
int i;
f = current_aircraft.flight;
+ l = &cur_light_params;
t = &cur_time_params;
v = ¤t_view;
multi_loop = DEFAULT_MULTILOOP;
}
- // printf("updating flight model x %d\n", multi_loop);
- fgFlightModelUpdate(FG_LARCSIM, f, multi_loop);
+ if ( !t->pause ) {
+ // printf("updating flight model x %d\n", multi_loop);
+ fgFlightModelUpdate(current_options.get_flight_model(), f, multi_loop);
+ } else {
+ fgFlightModelUpdate(current_options.get_flight_model(), f, 0);
+ }
// update the view angle
for ( i = 0; i < multi_loop; i++ ) {
}
}
}
+
+ double tmp = -(l->sun_rotation + FG_PI) - (FG_Psi - v->view_offset);
+ while ( tmp < 0.0 ) {
+ tmp += FG_2PI;
+ }
+ while ( tmp > FG_2PI ) {
+ tmp -= FG_2PI;
+ }
+ /* printf("Psi = %.2f, viewoffset = %.2f sunrot = %.2f rottosun = %.2f\n",
+ FG_Psi * RAD_TO_DEG, v->view_offset * RAD_TO_DEG,
+ -(l->sun_rotation+FG_PI) * RAD_TO_DEG, tmp * RAD_TO_DEG); */
+ l->UpdateAdjFog();
}
FG_Altitude * FEET_TO_METER,
scenery.cur_elev + 3.758099 * FEET_TO_METER - 3.0,
scenery.cur_elev + 3.758099 * FEET_TO_METER);
- fgFlightModelSetAltitude( FG_LARCSIM, f,
+ fgFlightModelSetAltitude( current_options.get_flight_model(), f,
scenery.cur_elev +
3.758099 * FEET_TO_METER);
// Run audio scheduler
#ifdef ENABLE_AUDIO_SUPPORT
- audio_sched -> update();
+ if ( current_options.get_sound() ) {
+ audio_sched -> update();
+ }
#endif
// redraw display
lockfile, mp3file, lockfile );
fgPrintf( FG_GENERAL, FG_INFO,
"Starting intro music: %s\n", mp3file);
- system(command);
+ system ( command );
}
#endif
} else if ( idle_state == 2 ) {
// These are a few miscellaneous things that aren't really
// "subsystems" but still need to be initialized.
- if( !fgInitGeneral()) {
- fgPrintf( FG_GENERAL, FG_EXIT,
- "General initializations failed ...\n" );
- }
+
#ifdef USE_GLIDE
if ( strstr ( g->glRenderer, "Glide" ) ) {
grTexLodBiasValue ( GR_TMU0, 1.0 ) ;
idle_state++;
} else if ( idle_state == 5 ) {
- //Init the user interface
- guiInit();
idle_state++;
} else if ( idle_state == 6 ) {
audio_sched = new slScheduler ( 8000 );
audio_mixer = new smMixer;
- audio_mixer -> setMasterVolume ( 30 ) ; /* 50% of max volume. */
+ audio_mixer -> setMasterVolume ( 80 ) ; /* 80% of max volume. */
audio_sched -> setSafetyMargin ( 1.0 ) ;
current_options.get_fg_root(path);
strcat(path, "/Sounds/");
strcat(slfile, "wasp.wav");
s1 = new slSample ( slfile );
- // s1 = new slSample ( "/dos/X-System-HSR/sounds/xp_recip.wav",
- // audio_sched );
printf("Rate = %d Bps = %d Stereo = %d\n",
s1 -> getRate(), s1 -> getBps(), s1 -> getStereo());
audio_sched -> loopSample ( s1 );
// audio_sched -> playSample ( s2 );
#endif
- sleep(1);
+ // sleep(1);
idle_state = 1000;
}
// yes we've finished all our initializations and are running
// the main loop, so this will now work without seg faulting
// the system.
- fgUpdateViewParams();
+ v->UpdateViewParams();
}
// xglClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
xglutInitWindowSize(640, 480);
// Initialize windows
- xglutCreateWindow("Flight Gear");
+ if ( current_options.get_game_mode() == 0 ) {
+ // Open the regular window
+ xglutCreateWindow("Flight Gear");
+ } else {
+ // Open the cool new 'game mode' window
+ glutGameModeString("width=640 height=480 bpp=16");
+ glutEnterGameMode();
+ }
return(1);
}
fgPrintf(FG_GENERAL, FG_INFO, "Flight Gear: Version %s\n\n", VERSION);
- // Initialize the Window/Graphics environment.
- if( !fgGlutInit(&argc, argv) ) {
- fgPrintf( FG_GENERAL, FG_EXIT, "GLUT initialization failed ...\n" );
- }
-
- // Initialize the various GLUT Event Handlers.
- if( !fgGlutInitEvents() ) {
- fgPrintf( FG_GENERAL, FG_EXIT,
- "GLUT event handler initialization failed ...\n" );
- }
-
// Attempt to locate and parse a config file
// First check fg_root
current_options.get_fg_root(config);
current_options.usage();
fgPrintf( FG_GENERAL, FG_EXIT, "\nExiting ...\n");
}
+
+ // Initialize the Window/Graphics environment.
+ if( !fgGlutInit(&argc, argv) ) {
+ fgPrintf( FG_GENERAL, FG_EXIT, "GLUT initialization failed ...\n" );
+ }
+
+ // Initialize the various GLUT Event Handlers.
+ if( !fgGlutInitEvents() ) {
+ fgPrintf( FG_GENERAL, FG_EXIT,
+ "GLUT event handler initialization failed ...\n" );
+ }
+
+ // First do some quick general initializations
+ if( !fgInitGeneral()) {
+ fgPrintf( FG_GENERAL, FG_EXIT,
+ "General initializations failed ...\n" );
+ }
+
+ // Init the user interface (we need to do this before passing off
+ // control to glut
+ guiInit();
// pass control off to the master GLUT event handler
glutMainLoop();
// $Log$
+// Revision 1.46 1998/08/22 14:49:56 curt
+// Attempting to iron out seg faults and crashes.
+// Did some shuffling to fix a initialization order problem between view
+// position, scenery elevation.
+//
+// Revision 1.45 1998/08/20 20:32:31 curt
+// Reshuffled some of the code in and around views.[ch]xx
+//
+// Revision 1.44 1998/08/20 15:10:33 curt
+// Added GameGLUT support.
+//
+// Revision 1.43 1998/08/12 21:01:47 curt
+// Master volume from 30% -> 80%
+//
+// Revision 1.42 1998/07/30 23:48:25 curt
+// Output position & orientation when pausing.
+// Eliminated libtool use.
+// Added options to specify initial position and orientation.
+// Changed default fov to 55 degrees.
+// Added command line option to start in paused or unpaused state.
+//
+// Revision 1.41 1998/07/27 18:41:24 curt
+// Added a pause command "p"
+// Fixed some initialization order problems between pui and glut.
+// Added an --enable/disable-sound option.
+//
+// Revision 1.40 1998/07/24 21:56:59 curt
+// Set near clip plane to 0.5 meters when close to the ground. Also, let the view get a bit closer to the ground before hitting the hard limit.
+//
+// Revision 1.39 1998/07/24 21:39:08 curt
+// Debugging output tweaks.
+// Cast glGetString to (char *) to avoid compiler errors.
+// Optimizations to fgGluLookAt() by Norman Vine.
+//
+// Revision 1.38 1998/07/22 21:40:43 curt
+// Clear to adjusted fog color (for sunrise/sunset effects)
+// Make call to fog sunrise/sunset adjustment method.
+// Add a stdc++ library bug work around to fg_init.cxx
+//
// Revision 1.37 1998/07/20 12:49:44 curt
// Tweaked color buffer clearing defaults. We clear the color buffer if we
// are doing textures. Assumptions: If we are doing textures we have hardware
projects / flightgear.git / blobdiff