#include "fg_init.hxx"
#include "fg_io.hxx"
+#include "options.hxx"
#include "globals.hxx"
#include "bfi.hxx"
// Read in configuration (file and command line) and just set fg_root
bool fgInitFGRoot ( int argc, char **argv ) {
- // Attempt to locate and parse a config file
- // First check fg_root
- FGPath config( globals->get_options()->get_fg_root() );
- config.append( "system.fgfsrc" );
- globals->get_options()->scan_config_file_for_root( config.str() );
+ string root;
+ char* envp;
+
+ // First parse command line options looking for fg-root, this will
+ // override anything specified in a config file
+ root = fgScanForRoot(argc, argv);
+
+ // Next check home directory for .fgfsrc file
+ if ( root == "" ) {
+ envp = ::getenv( "HOME" );
+ if ( envp != NULL ) {
+ FGPath config( envp );
+ config.append( ".fgfsrc" );
+ root = fgScanForRoot(config.str());
+ }
+ }
+
+ // Next check if fg-root is set as an env variable
+ if ( root == "" ) {
+ envp = ::getenv( "FG_ROOT" );
+ if ( envp != NULL ) {
+ root = envp;
+ }
+ }
- // Next check home directory
- char* envp = ::getenv( "HOME" );
- if ( envp != NULL ) {
- config.set( envp );
- config.append( ".fgfsrc" );
- globals->get_options()->scan_config_file_for_root( config.str() );
+ // Otherwise, default to a random compiled-in location if we can't
+ // find fg-root any other way.
+ if ( root == "" ) {
+#if defined( WIN32 )
+ root = "\\FlightGear";
+#elif defined( macintosh )
+ root = "";
+#else
+ root = PKGLIBDIR;
+#endif
}
- // Parse remaining command line options
- // These will override anything specified in a config file
- globals->get_options()->scan_command_line_for_root(argc, argv);
+ FG_LOG(FG_INPUT, FG_INFO, "fg_root = " << root );
+ globals->set_fg_root(root);
return true;
}
bool fgInitConfig ( int argc, char **argv ) {
// First, set some sane default values
- globals->get_options()->set_default_props();
+ fgSetDefaults();
// Read global preferences from $FG_ROOT/preferences.xml
- FGPath props_path(globals->get_options()->get_fg_root());
+ FGPath props_path(globals->get_fg_root());
props_path.append("preferences.xml");
FG_LOG(FG_INPUT, FG_INFO, "Reading global preferences");
if (!readProperties(props_path.str(), globals->get_props())) {
// Attempt to locate and parse a config file
// First check fg_root
- FGPath config( globals->get_options()->get_fg_root() );
+ FGPath config( globals->get_fg_root() );
config.append( "system.fgfsrc" );
- globals->get_options()->parse_config_file( config.str() );
+ fgParseOptions(config.str());
// Next check home directory
char* envp = ::getenv( "HOME" );
if ( envp != NULL ) {
config.set( envp );
config.append( ".fgfsrc" );
- globals->get_options()->parse_config_file( config.str() );
+ fgParseOptions(config.str());
}
// Parse remaining command line options
// These will override anything specified in a config file
- if ( globals->get_options()->parse_command_line(argc, argv) !=
- FGOptions::FG_OPTIONS_OK )
- {
- // Something must have gone horribly wrong with the command
- // line parsing or maybe the user just requested help ... :-)
- globals->get_options()->usage();
- FG_LOG( FG_GENERAL, FG_ALERT, "\nExiting ...");
- return false;
- }
+ fgParseOptions(argc, argv);
return true;
}
// find basic airport location info from airport database
bool fgFindAirportID( const string& id, FGAirport *a ) {
if ( id.length() ) {
- FGPath path( globals->get_options()->get_fg_root() );
+ FGPath path( globals->get_fg_root() );
path.append( "Airports" );
path.append( "simple.mk4" );
FGAirports airports( path.c_str() );
"Attempting to set starting position from airport code " << id );
if ( fgFindAirportID( id, &a ) ) {
- globals->get_options()->set_lon( a.longitude );
- globals->get_options()->set_lat( a.latitude );
- globals->get_props()->setDoubleValue("/position/longitude",
- a.longitude);
- globals->get_props()->setDoubleValue("/position/latitude",
- a.latitude);
-
+ fgSetDouble("/position/longitude", a.longitude );
+ fgSetDouble("/position/latitude", a.latitude );
FG_LOG( FG_GENERAL, FG_INFO,
"Position for " << id << " is ("
<< a.longitude << ", "
if ( id.length() ) {
// set initial position from runway and heading
- FGPath path( globals->get_options()->get_fg_root() );
+ FGPath path( globals->get_fg_root() );
path.append( "Airports" );
path.append( "runways.mk4" );
FGRunways runways( path.c_str() );
"Attempting to set starting position from runway code "
<< id << " heading " << tgt_hdg );
- // FGPath inpath( globals->get_options()->get_fg_root() );
+ // FGPath inpath( globals->get_fg_root() );
// inpath.append( "Airports" );
// inpath.append( "apt_simple" );
// airports.load( inpath.c_str() );
- // FGPath outpath( globals->get_options()->get_fg_root() );
+ // FGPath outpath( globals->get_fg_root() );
// outpath.append( "Airports" );
// outpath.append( "simple.gdbm" );
// airports.dump_gdbm( outpath.c_str() );
geo_direct_wgs_84 ( 0, found_r.lat, found_r.lon,
azimuth, found_r.length * FEET_TO_METER * 0.5 - 5.0,
&lat2, &lon2, &az2 );
- globals->get_options()->set_lon( lon2 );
- globals->get_options()->set_lat( lat2 );
- globals->get_options()->set_heading( heading );
- globals->get_props()->setDoubleValue("/position/longitude", lon2);
- globals->get_props()->setDoubleValue("/position/latitude", lat2);
- globals->get_props()->setDoubleValue("/orientation/heading", heading);
+ fgSetDouble("/position/longitude", lon2 );
+ fgSetDouble("/position/latitude", lat2 );
+ fgSetDouble("/orientation/heading", heading );
FG_LOG( FG_GENERAL, FG_INFO,
"Position for " << id << " is ("
// Set initial position and orientation
bool fgInitPosition( void ) {
FGInterface *f = current_aircraft.fdm_state;
- string id = globals->get_options()->get_airport_id();
+ string id = fgGetString("/sim/startup/airport-id");
// set initial position from default or command line coordinates
- f->set_Longitude( globals->get_options()->get_lon() * DEG_TO_RAD );
- f->set_Latitude( globals->get_options()->get_lat() * DEG_TO_RAD );
+ f->set_Longitude( fgGetDouble("/position/longitude") * DEG_TO_RAD );
+ f->set_Latitude( fgGetDouble("/position/latitude") * DEG_TO_RAD );
- if ( scenery.cur_elev > globals->get_options()->get_altitude() - 1) {
- globals->get_options()->set_altitude( scenery.cur_elev + 1 );
+ FG_LOG( FG_GENERAL, FG_INFO,
+ "scenery.cur_elev = " << scenery.cur_elev );
+ FG_LOG( FG_GENERAL, FG_INFO,
+ "/position/altitude = " << fgGetDouble("/position/altitude") );
+
+ // if we requested on ground startups
+ if ( fgGetBool( "/sim/startup/onground" ) ) {
+ fgSetDouble("/position/altitude", scenery.cur_elev + 1 );
+ }
+
+ // if requested altitude is below ground level
+ if ( scenery.cur_elev > fgGetDouble("/position/altitude") - 1) {
+ fgSetDouble("/position/altitude", scenery.cur_elev + 1 );
}
FG_LOG( FG_GENERAL, FG_INFO,
- "starting altitude is = " << globals->get_options()->get_altitude() );
-
- f->set_Altitude( globals->get_options()->get_altitude() * METER_TO_FEET );
- // fgFDMSetGroundElevation( globals->get_options()->get_flight_model(),
- // f->get_Altitude() * FEET_TO_METER );
-
-#if 0
- globals->get_props()->setDoubleValue("/position/longitude",
- f->get_Longitude() * RAD_TO_DEG);
- globals->get_props()->setDoubleValue("/position/latitude",
- f->get_Latitude() * RAD_TO_DEG);
- globals->get_props()->setDoubleValue("/position/altitude",
- f->get_Altitude() * RAD_TO_DEG);
-#endif
+ "starting altitude is = " <<
+ fgGetDouble("/position/altitude") );
+ f->set_Altitude( fgGetDouble("/position/altitude") );
FG_LOG( FG_GENERAL, FG_INFO,
"Initial position is: ("
<< (f->get_Longitude() * RAD_TO_DEG) << ", "
FG_LOG( FG_GENERAL, FG_INFO, "General Initialization" );
FG_LOG( FG_GENERAL, FG_INFO, "======= ==============" );
- root = globals->get_options()->get_fg_root();
+ root = globals->get_fg_root();
if ( ! root.length() ) {
// No root path set? Then bail ...
FG_LOG( FG_GENERAL, FG_ALERT,
// set initial aircraft speed
-bool fgVelocityInit( void ) {
- switch(globals->get_options()->get_speedset()) {
- case FGOptions::FG_VC:
- current_aircraft.fdm_state->set_V_calibrated_kts(
- globals->get_options()->get_vc() );
- break;
- case FGOptions::FG_MACH:
- current_aircraft.fdm_state->set_Mach_number(
- globals->get_options()->get_mach() );
- break;
- case FGOptions::FG_VTUVW:
- current_aircraft.fdm_state->set_Velocities_Wind_Body(
- globals->get_options()->get_uBody(),
- globals->get_options()->get_vBody(),
- globals->get_options()->get_wBody() );
- break;
- case FGOptions::FG_VTNED:
- current_aircraft.fdm_state->set_Velocities_Local(
- globals->get_options()->get_vNorth(),
- globals->get_options()->get_vEast(),
- globals->get_options()->get_vDown() );
- break;
- default:
- current_aircraft.fdm_state->set_V_calibrated_kts( 0.0 );
- }
- return true;
+void
+fgVelocityInit( void )
+{
+ if (!fgHasValue("/sim/startup/speed-set")) {
+ current_aircraft.fdm_state->set_V_calibrated_kts(0.0);
+ return;
+ }
+
+ const string speedset = fgGetString("/sim/startup/speed-set");
+ if (speedset == "knots" || speedset == "KNOTS") {
+ current_aircraft.fdm_state
+ ->set_V_calibrated_kts(fgGetDouble("/velocities/airspeed"));
+ } else if (speedset == "mach" || speedset == "MACH") {
+ current_aircraft.fdm_state
+ ->set_Mach_number(fgGetDouble("/velocities/mach"));
+ } else if (speedset == "UVW" || speedset == "uvw") {
+ current_aircraft.fdm_state
+ ->set_Velocities_Wind_Body(fgGetDouble("/velocities/uBody"),
+ fgGetDouble("/velocities/vBody"),
+ fgGetDouble("/velocities/wBody"));
+ } else if (speedset == "NED" || speedset == "ned") {
+ current_aircraft.fdm_state
+ ->set_Velocities_Local(fgGetDouble("/velocities/speed-north"),
+ fgGetDouble("/velocities/speed-east"),
+ fgGetDouble("/velocities/speed-down"));
+ } else {
+ FG_LOG(FG_GENERAL, FG_ALERT,
+ "Unrecognized value for /sim/startup/speed-set: " << speedset);
+ current_aircraft.fdm_state->set_V_calibrated_kts(0.0);
+ }
}
FG_LOG( FG_GENERAL, FG_INFO, "========== ==========");
// Initialize the material property lib
- FGPath mpath( globals->get_options()->get_fg_root() );
+ FGPath mpath( globals->get_fg_root() );
mpath.append( "materials" );
if ( material_lib.load( mpath.str() ) ) {
} else {
if ( global_tile_mgr.init() ) {
// Load the local scenery data
- global_tile_mgr.update( globals->get_options()->get_lon(),
- globals->get_options()->get_lat() );
+ global_tile_mgr.update( fgGetDouble("/position/longitude"),
+ fgGetDouble("/position/latitude") );
} else {
FG_LOG( FG_GENERAL, FG_ALERT, "Error in Tile Manager initialization!" );
exit(-1);
"Current terrain elevation after tile mgr init " <<
scenery.cur_elev );
- if ( globals->get_options()->get_flight_model() == FGInterface::FG_LARCSIM ) {
- cur_fdm_state = new FGLaRCsim;
- } else if ( globals->get_options()->get_flight_model() == FGInterface::FG_JSBSIM ) {
- cur_fdm_state = new FGJSBsim;
- } else if ( globals->get_options()->get_flight_model() == FGInterface::FG_ADA ) {
- cur_fdm_state = new FGADA;
- } else if ( globals->get_options()->get_flight_model() ==
- FGInterface::FG_BALLOONSIM ) {
- cur_fdm_state = new FGBalloonSim;
- } else if ( globals->get_options()->get_flight_model() ==
- FGInterface::FG_MAGICCARPET ) {
- cur_fdm_state = new FGMagicCarpet;
- } else if ( globals->get_options()->get_flight_model() ==
- FGInterface::FG_EXTERNAL ) {
- cur_fdm_state = new FGExternal;
+ double dt = 1.0 / fgGetInt("/sim/model-hz");
+ // cout << "dt = " << dt << endl;
+
+ const string &model = fgGetString("/sim/flight-model");
+ if (model == "larcsim") {
+ cur_fdm_state = new FGLaRCsim( dt );
+ } else if (model == "jsb") {
+ cur_fdm_state = new FGJSBsim( dt );
+ } else if (model == "ada") {
+ cur_fdm_state = new FGADA( dt );
+ } else if (model == "balloon") {
+ cur_fdm_state = new FGBalloonSim( dt );
+ } else if (model == "magic") {
+ cur_fdm_state = new FGMagicCarpet( dt );
+ } else if (model == "external") {
+ cur_fdm_state = new FGExternal( dt );
} else {
- FG_LOG( FG_GENERAL, FG_ALERT,
- "No flight model, can't init aircraft" );
+ FG_LOG(FG_GENERAL, FG_ALERT,
+ "Unrecognized flight model '" << model
+ << ", can't init aircraft");
exit(-1);
}
+ cur_fdm_state->stamp();
+ cur_fdm_state->set_remainder( 0 );
// allocates structures so must happen before any of the flight
// model or control parameters are set
fgAircraftInit(); // In the future this might not be the case.
- fgFDMSetGroundElevation( globals->get_options()->get_flight_model(),
+ fgFDMSetGroundElevation( fgGetString("/sim/flight-model"),
scenery.cur_elev );
// set the initial position
fgVelocityInit();
// Initial Orientation
- cur_fdm_state->
- set_Euler_Angles( globals->get_options()->get_roll() * DEG_TO_RAD,
- globals->get_options()->get_pitch() * DEG_TO_RAD,
- globals->get_options()->get_heading() * DEG_TO_RAD );
+// cur_fdm_state->
+// set_Euler_Angles( fgGetDouble("/orientation/roll") * DEG_TO_RAD,
+// fgGetDouble("/orientation/pitch") * DEG_TO_RAD,
+// fgGetDouble("/orientation/heading") * DEG_TO_RAD );
// Initialize the event manager
global_events.Init();
// Initialize win_ratio parameters
for ( int i = 0; i < globals->get_viewmgr()->size(); ++i ) {
globals->get_viewmgr()->get_view(i)->
- set_win_ratio( globals->get_options()->get_xsize() /
- globals->get_options()->get_ysize() );
+ set_win_ratio( fgGetInt("/sim/startup/xsize") /
+ fgGetInt("/sim/startup/ysize") );
}
// Initialize pilot view
current_aircraft.fdm_state->get_Altitude() * FEET_TO_METER );
FGLocalWeatherDatabase::theFGLocalWeatherDatabase =
new FGLocalWeatherDatabase( position,
- globals->get_options()->get_fg_root() );
+ globals->get_fg_root() );
// cout << theFGLocalWeatherDatabase << endl;
// cout << "visibility = "
// << theFGLocalWeatherDatabase->getWeatherVisibility() << endl;
WeatherDatabase = FGLocalWeatherDatabase::theFGLocalWeatherDatabase;
- double init_vis = globals->get_options()->get_default_visibility();
+ double init_vis = fgGetDouble("/environment/visibility");
if ( init_vis > 0 ) {
WeatherDatabase->setWeatherVisibility( init_vis );
}
FG_LOG(FG_GENERAL, FG_INFO, " VOR/NDB");
current_navlist = new FGNavList;
- FGPath p_nav( globals->get_options()->get_fg_root() );
+ FGPath p_nav( globals->get_fg_root() );
p_nav.append( "Navaids/default.nav" );
current_navlist->init( p_nav );
FG_LOG(FG_GENERAL, FG_INFO, " ILS");
current_ilslist = new FGILSList;
- FGPath p_ils( globals->get_options()->get_fg_root() );
+ FGPath p_ils( globals->get_fg_root() );
p_ils.append( "Navaids/default.ils" );
current_ilslist->init( p_ils );
FG_LOG(FG_GENERAL, FG_INFO, " Fixes");
current_fixlist = new FGFixList;
- FGPath p_fix( globals->get_options()->get_fg_root() );
+ FGPath p_fix( globals->get_fg_root() );
p_fix.append( "Navaids/default.fix" );
current_fixlist->init( p_fix );
// Initialize the flight model subsystem data structures base on
// above values
- if ( cur_fdm_state->init( 1.0 / globals->get_options()->get_model_hz() ) ) {
- // fdm init successful
- } else {
- FG_LOG( FG_GENERAL, FG_ALERT, "FDM init() failed! Cannot continue." );
- exit(-1);
- }
+ cur_fdm_state->init();
+ cur_fdm_state->bind();
+// if ( cur_fdm_state->init( 1.0 / fgGetInt("/sim/model-hz") ) ) {
+// // fdm init successful
+// } else {
+// FG_LOG( FG_GENERAL, FG_ALERT, "FDM init() failed! Cannot continue." );
+// exit(-1);
+// }
// *ABCD* I'm just sticking this here for now, it should probably
// move eventually
#endif
// Initialize the 2D panel.
- string panel_path =
- globals->get_props()->getStringValue("/sim/panel/path",
- "Panels/Default/default.xml");
+ string panel_path = fgGetString("/sim/panel/path",
+ "Panels/Default/default.xml");
current_panel = fgReadPanel(panel_path);
if (current_panel == 0) {
FG_LOG( FG_INPUT, FG_ALERT,
FG_LOG( FG_GENERAL, FG_INFO, endl);
+ // Save the initial state for future
+ // reference.
+ globals->saveInitialState();
+
return true;
}
void fgReInitSubsystems( void )
{
+ FG_LOG( FG_GENERAL, FG_INFO,
+ "/position/altitude = " << fgGetDouble("/position/altitude") );
+
bool freeze = globals->get_freeze();
if( !freeze )
globals->set_freeze( true );
+ // Initialize the Scenery Management subsystem
+ if ( ! fgSceneryInit() ) {
+ FG_LOG( FG_GENERAL, FG_ALERT, "Error in Scenery initialization!" );
+ exit(-1);
+ }
+
if( global_tile_mgr.init() ) {
// Load the local scenery data
- global_tile_mgr.update( globals->get_options()->get_lon(),
- globals->get_options()->get_lat() );
+ global_tile_mgr.update( fgGetDouble("/position/longitude"),
+ fgGetDouble("/position/latitude") );
} else {
FG_LOG( FG_GENERAL, FG_ALERT, "Error in Tile Manager initialization!" );
exit(-1);
// cout << "current scenery elev = " << scenery.cur_elev << endl;
- fgInitPosition();
- fgFDMSetGroundElevation( globals->get_options()->get_flight_model(),
+ fgFDMSetGroundElevation( fgGetString("/sim/flight-model"),
scenery.cur_elev );
+ fgInitPosition();
// Reset our altitude if we are below ground
FG_LOG( FG_GENERAL, FG_DEBUG, "Current altitude = "
fgVelocityInit();
// Initial Orientation
- cur_fdm_state->
- set_Euler_Angles( globals->get_options()->get_roll() * DEG_TO_RAD,
- globals->get_options()->get_pitch() * DEG_TO_RAD,
- globals->get_options()->get_heading() * DEG_TO_RAD );
+// cur_fdm_state->
+// set_Euler_Angles( fgGetDouble("/orientation/roll") * DEG_TO_RAD,
+// fgGetDouble("/orientation/pitch") * DEG_TO_RAD,
+// fgGetDouble("/orientation/heading") * DEG_TO_RAD );
// Initialize view parameters
FGViewerRPH *pilot_view =
FG_LOG( FG_GENERAL, FG_DEBUG, " abs_view_pos = "
<< globals->get_current_view()->get_abs_view_pos());
- cur_fdm_state->init( 1.0 / globals->get_options()->get_model_hz() );
+ cur_fdm_state->init();
+// cur_fdm_state->bind();
+// cur_fdm_state->init( 1.0 / fgGetInt("/sim/model-hz") );
scenery.cur_elev = cur_fdm_state->get_Runway_altitude() * FEET_TO_METER;
projects / flightgear.git / blobdiff