3b870192f4
properties have been renamed from wind-(north|east|down)-fps to wind-from-(north|east|down)-fps, and the FDMs modified appropriately. No other changes should be visible unless FG_OLD_WEATHER is defined.
1039 lines
31 KiB
C++
1039 lines
31 KiB
C++
// fg_init.cxx -- Flight Gear top level initialization routines
|
|
//
|
|
// Written by Curtis Olson, started August 1997.
|
|
//
|
|
// Copyright (C) 1997 Curtis L. Olson - curt@infoplane.com
|
|
//
|
|
// This program is free software; you can redistribute it and/or
|
|
// modify it under the terms of the GNU General Public License as
|
|
// published by the Free Software Foundation; either version 2 of the
|
|
// License, or (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful, but
|
|
// WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
// General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program; if not, write to the Free Software
|
|
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
//
|
|
//
|
|
// $Id$
|
|
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include <config.h>
|
|
#endif
|
|
|
|
// For BC 5.01 this must be included before OpenGL includes.
|
|
#ifdef SG_MATH_EXCEPTION_CLASH
|
|
# include <math.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_WINDOWS_H
|
|
# include <windows.h>
|
|
#endif
|
|
|
|
#include <GL/glut.h>
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
|
|
#if defined( unix ) || defined( __CYGWIN__ )
|
|
# include <unistd.h> // for gethostname()
|
|
#endif
|
|
|
|
// work around a stdc++ lib bug in some versions of linux, but doesn't
|
|
// seem to hurt to have this here for all versions of Linux.
|
|
#ifdef linux
|
|
# define _G_NO_EXTERN_TEMPLATES
|
|
#endif
|
|
|
|
#include <simgear/compiler.h>
|
|
#include <simgear/misc/exception.hxx>
|
|
|
|
#include STL_STRING
|
|
|
|
#include <simgear/constants.h>
|
|
#include <simgear/debug/logstream.hxx>
|
|
#include <simgear/math/point3d.hxx>
|
|
#include <simgear/math/polar3d.hxx>
|
|
#include <simgear/math/sg_geodesy.hxx>
|
|
#include <simgear/misc/sg_path.hxx>
|
|
#include <simgear/timing/sg_time.hxx>
|
|
#include <simgear/timing/lowleveltime.h>
|
|
|
|
#include <Aircraft/aircraft.hxx>
|
|
#include <FDM/UIUCModel/uiuc_aircraftdir.h>
|
|
#include <Airports/runways.hxx>
|
|
#include <Airports/simple.hxx>
|
|
#include <ATC/ATCdisplay.hxx>
|
|
#include <Autopilot/auto_gui.hxx>
|
|
#include <Autopilot/newauto.hxx>
|
|
#include <Cockpit/cockpit.hxx>
|
|
#include <Cockpit/radiostack.hxx>
|
|
#include <Cockpit/panel.hxx>
|
|
#include <Cockpit/panel_io.hxx>
|
|
#include <FDM/ADA.hxx>
|
|
#include <FDM/Balloon.h>
|
|
#include <FDM/External.hxx>
|
|
#include <FDM/JSBSim.hxx>
|
|
#include <FDM/LaRCsim.hxx>
|
|
#include <FDM/MagicCarpet.hxx>
|
|
#include <FDM/NullFDM.hxx>
|
|
#include <FDM/YASim/YASim.hxx>
|
|
#include <Include/general.hxx>
|
|
#include <Input/input.hxx>
|
|
// #include <Joystick/joystick.hxx>
|
|
#include <Objects/matlib.hxx>
|
|
#include <Navaids/fixlist.hxx>
|
|
#include <Navaids/ilslist.hxx>
|
|
#include <Navaids/mkrbeacons.hxx>
|
|
#include <Navaids/navlist.hxx>
|
|
#include <Scenery/scenery.hxx>
|
|
#include <Scenery/tilemgr.hxx>
|
|
#include <Sound/fg_fx.hxx>
|
|
#include <Sound/soundmgr.hxx>
|
|
#include <Time/event.hxx>
|
|
#include <Time/light.hxx>
|
|
#include <Time/sunpos.hxx>
|
|
#include <Time/moonpos.hxx>
|
|
#include <Time/tmp.hxx>
|
|
|
|
#ifndef FG_OLD_WEATHER
|
|
# include <WeatherCM/FGLocalWeatherDatabase.h>
|
|
#else
|
|
# include <Weather/weather.hxx>
|
|
#endif
|
|
|
|
#include "fg_init.hxx"
|
|
#include "fg_io.hxx"
|
|
#include "fg_commands.hxx"
|
|
#include "fg_props.hxx"
|
|
#include "options.hxx"
|
|
#include "globals.hxx"
|
|
#include "viewmgr.hxx"
|
|
|
|
#if defined(FX) && defined(XMESA)
|
|
#include <GL/xmesa.h>
|
|
#endif
|
|
|
|
SG_USING_STD(string);
|
|
|
|
extern const char *default_root;
|
|
|
|
|
|
// Read in configuration (file and command line) and just set fg_root
|
|
bool fgInitFGRoot ( int argc, char **argv ) {
|
|
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);
|
|
|
|
#if defined( unix ) || defined( __CYGWIN__ )
|
|
// Next check home directory for .fgfsrc.hostname file
|
|
if ( root == "" ) {
|
|
envp = ::getenv( "HOME" );
|
|
if ( envp != NULL ) {
|
|
SGPath config( envp );
|
|
config.append( ".fgfsrc" );
|
|
char name[256];
|
|
gethostname( name, 256 );
|
|
config.concat( "." );
|
|
config.concat( name );
|
|
root = fgScanForRoot(config.str());
|
|
}
|
|
}
|
|
#endif
|
|
|
|
// Next check home directory for .fgfsrc file
|
|
if ( root == "" ) {
|
|
envp = ::getenv( "HOME" );
|
|
if ( envp != NULL ) {
|
|
SGPath 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;
|
|
}
|
|
}
|
|
|
|
// Otherwise, default to a random compiled-in location if we can't
|
|
// find fg-root any other way.
|
|
if ( root == "" ) {
|
|
#if defined( __CYGWIN__ )
|
|
root = "/FlightGear";
|
|
#elif defined( WIN32 )
|
|
root = "\\FlightGear";
|
|
#elif defined( macintosh )
|
|
root = "";
|
|
#else
|
|
root = PKGLIBDIR;
|
|
#endif
|
|
}
|
|
|
|
SG_LOG(SG_INPUT, SG_INFO, "fg_root = " << root );
|
|
globals->set_fg_root(root);
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
// Return the current base package version
|
|
string fgBasePackageVersion() {
|
|
SGPath base_path( globals->get_fg_root() );
|
|
base_path.append("version");
|
|
|
|
sg_gzifstream in( base_path.str() );
|
|
if ( !in.is_open() ) {
|
|
SGPath old_path( globals->get_fg_root() );
|
|
old_path.append( "Thanks" );
|
|
sg_gzifstream old( old_path.str() );
|
|
if ( !old.is_open() ) {
|
|
return "[none]";
|
|
} else {
|
|
return "[old version]";
|
|
}
|
|
}
|
|
|
|
string version;
|
|
in >> version;
|
|
|
|
return version;
|
|
}
|
|
|
|
|
|
// Read in configuration (file and command line)
|
|
bool fgInitConfig ( int argc, char **argv ) {
|
|
|
|
// First, set some sane default values
|
|
fgSetDefaults();
|
|
|
|
// Read global preferences from $FG_ROOT/preferences.xml
|
|
SGPath props_path(globals->get_fg_root());
|
|
props_path.append("preferences.xml");
|
|
SG_LOG(SG_INPUT, SG_INFO, "Reading global preferences");
|
|
try {
|
|
readProperties(props_path.str(), globals->get_props());
|
|
} catch (const sg_exception &e) {
|
|
string message = "Error reading global preferences: ";
|
|
message += e.getFormattedMessage();
|
|
SG_LOG(SG_INPUT, SG_ALERT, message);
|
|
exit(2);
|
|
}
|
|
SG_LOG(SG_INPUT, SG_INFO, "Finished Reading global preferences");
|
|
|
|
// Read the default aircraft config file.
|
|
string aircraft = fgGetString("/sim/aircraft", "");
|
|
if (aircraft.size() > 0) {
|
|
SGPath aircraft_path(globals->get_fg_root());
|
|
aircraft_path.append("Aircraft");
|
|
aircraft_path.append(aircraft);
|
|
aircraft_path.concat("-set.xml");
|
|
SG_LOG(SG_INPUT, SG_INFO, "Reading default aircraft: " << aircraft
|
|
<< " from " << props_path.str());
|
|
try {
|
|
readProperties(aircraft_path.str(), globals->get_props());
|
|
} catch (const sg_exception &e) {
|
|
string message = "Error reading default aircraft: ";
|
|
message += e.getFormattedMessage();
|
|
SG_LOG(SG_INPUT, SG_ALERT, message);
|
|
exit(2);
|
|
}
|
|
} else {
|
|
SG_LOG(SG_INPUT, SG_ALERT, "No default aircraft specified");
|
|
}
|
|
|
|
// Attempt to locate and parse the various config files in order
|
|
// from least precidence to greatest precidence
|
|
|
|
// Check for $fg_root/system.fgfsrc
|
|
SGPath config( globals->get_fg_root() );
|
|
config.append( "system.fgfsrc" );
|
|
fgParseOptions(config.str());
|
|
|
|
char name[256];
|
|
#if defined( unix ) || defined( __CYGWIN__ )
|
|
// Check for $fg_root/system.fgfsrc.hostname
|
|
gethostname( name, 256 );
|
|
config.concat( "." );
|
|
config.concat( name );
|
|
fgParseOptions(config.str());
|
|
#endif
|
|
|
|
// Check for ~/.fgfsrc
|
|
char* envp = ::getenv( "HOME" );
|
|
if ( envp != NULL ) {
|
|
config.set( envp );
|
|
config.append( ".fgfsrc" );
|
|
fgParseOptions(config.str());
|
|
}
|
|
|
|
#if defined( unix ) || defined( __CYGWIN__ )
|
|
// Check for ~/.fgfsrc.hostname
|
|
gethostname( name, 256 );
|
|
config.concat( "." );
|
|
config.concat( name );
|
|
fgParseOptions(config.str());
|
|
#endif
|
|
|
|
// Parse remaining command line options
|
|
// These will override anything specified in a config file
|
|
fgParseArgs(argc, argv);
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
// find basic airport location info from airport database
|
|
bool fgFindAirportID( const string& id, FGAirport *a ) {
|
|
if ( id.length() ) {
|
|
SGPath path( globals->get_fg_root() );
|
|
path.append( "Airports" );
|
|
path.append( "simple.mk4" );
|
|
FGAirports airports( path.c_str() );
|
|
|
|
SG_LOG( SG_GENERAL, SG_INFO, "Searching for airport code = " << id );
|
|
|
|
if ( ! airports.search( id, a ) ) {
|
|
SG_LOG( SG_GENERAL, SG_ALERT,
|
|
"Failed to find " << id << " in " << path.str() );
|
|
return false;
|
|
}
|
|
} else {
|
|
return false;
|
|
}
|
|
|
|
SG_LOG( SG_GENERAL, SG_INFO,
|
|
"Position for " << id << " is ("
|
|
<< a->longitude << ", "
|
|
<< a->latitude << ")" );
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
// Set current_options lon/lat given an airport id
|
|
bool fgSetPosFromAirportID( const string& id ) {
|
|
FGAirport a;
|
|
// double lon, lat;
|
|
|
|
SG_LOG( SG_GENERAL, SG_INFO,
|
|
"Attempting to set starting position from airport code " << id );
|
|
|
|
if ( fgFindAirportID( id, &a ) ) {
|
|
fgSetDouble("/position/longitude-deg", a.longitude );
|
|
fgSetDouble("/position/latitude-deg", a.latitude );
|
|
SG_LOG( SG_GENERAL, SG_INFO,
|
|
"Position for " << id << " is ("
|
|
<< a.longitude << ", "
|
|
<< a.latitude << ")" );
|
|
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
// Set current_options lon/lat given an airport id and heading (degrees)
|
|
bool fgSetPosFromAirportIDandHdg( const string& id, double tgt_hdg ) {
|
|
FGRunway r;
|
|
FGRunway found_r;
|
|
double found_dir = 0.0;
|
|
|
|
if ( id.length() ) {
|
|
// set initial position from runway and heading
|
|
|
|
SGPath path( globals->get_fg_root() );
|
|
path.append( "Airports" );
|
|
path.append( "runways.mk4" );
|
|
FGRunways runways( path.c_str() );
|
|
|
|
SG_LOG( SG_GENERAL, SG_INFO,
|
|
"Attempting to set starting position from runway code "
|
|
<< id << " heading " << tgt_hdg );
|
|
|
|
// SGPath inpath( globals->get_fg_root() );
|
|
// inpath.append( "Airports" );
|
|
// inpath.append( "apt_simple" );
|
|
// airports.load( inpath.c_str() );
|
|
|
|
// SGPath outpath( globals->get_fg_root() );
|
|
// outpath.append( "Airports" );
|
|
// outpath.append( "simple.gdbm" );
|
|
// airports.dump_gdbm( outpath.c_str() );
|
|
|
|
if ( ! runways.search( id, &r ) ) {
|
|
SG_LOG( SG_GENERAL, SG_ALERT,
|
|
"Failed to find " << id << " in database." );
|
|
return false;
|
|
}
|
|
|
|
double diff;
|
|
double min_diff = 360.0;
|
|
|
|
while ( r.id == id ) {
|
|
// forward direction
|
|
diff = tgt_hdg - r.heading;
|
|
while ( diff < -180.0 ) { diff += 360.0; }
|
|
while ( diff > 180.0 ) { diff -= 360.0; }
|
|
diff = fabs(diff);
|
|
SG_LOG( SG_GENERAL, SG_INFO,
|
|
"Runway " << r.rwy_no << " heading = " << r.heading <<
|
|
" diff = " << diff );
|
|
if ( diff < min_diff ) {
|
|
min_diff = diff;
|
|
found_r = r;
|
|
found_dir = 0;
|
|
}
|
|
|
|
// reverse direction
|
|
diff = tgt_hdg - r.heading - 180.0;
|
|
while ( diff < -180.0 ) { diff += 360.0; }
|
|
while ( diff > 180.0 ) { diff -= 360.0; }
|
|
diff = fabs(diff);
|
|
SG_LOG( SG_GENERAL, SG_INFO,
|
|
"Runway -" << r.rwy_no << " heading = " <<
|
|
r.heading + 180.0 <<
|
|
" diff = " << diff );
|
|
if ( diff < min_diff ) {
|
|
min_diff = diff;
|
|
found_r = r;
|
|
found_dir = 180.0;
|
|
}
|
|
|
|
runways.next( &r );
|
|
}
|
|
|
|
SG_LOG( SG_GENERAL, SG_INFO, "closest runway = " << found_r.rwy_no
|
|
<< " + " << found_dir );
|
|
|
|
} else {
|
|
return false;
|
|
}
|
|
|
|
double heading = found_r.heading + found_dir;
|
|
while ( heading >= 360.0 ) { heading -= 360.0; }
|
|
|
|
double lat2, lon2, az2;
|
|
double azimuth = found_r.heading + found_dir + 180.0;
|
|
while ( azimuth >= 360.0 ) { azimuth -= 360.0; }
|
|
|
|
SG_LOG( SG_GENERAL, SG_INFO,
|
|
"runway = " << found_r.lon << ", " << found_r.lat
|
|
<< " length = " << found_r.length * SG_FEET_TO_METER * 0.5
|
|
<< " heading = " << azimuth );
|
|
|
|
geo_direct_wgs_84 ( 0, found_r.lat, found_r.lon,
|
|
azimuth, found_r.length * SG_FEET_TO_METER * 0.5 - 5.0,
|
|
&lat2, &lon2, &az2 );
|
|
|
|
if ( fabs( fgGetDouble("/sim/startup/offset-distance") ) > SG_EPSILON ) {
|
|
double olat, olon;
|
|
double odist = fgGetDouble("/sim/startup/offset-distance");
|
|
odist *= SG_NM_TO_METER;
|
|
double oaz = azimuth;
|
|
if ( fabs(fgGetDouble("/sim/startup/offset-azimuth")) > SG_EPSILON ) {
|
|
oaz = fgGetDouble("/sim/startup/offset-azimuth") + 180;
|
|
}
|
|
while ( oaz >= 360.0 ) { oaz -= 360.0; }
|
|
geo_direct_wgs_84 ( 0, lat2, lon2, oaz, odist, &olat, &olon, &az2 );
|
|
lat2=olat;
|
|
lon2=olon;
|
|
}
|
|
|
|
fgSetDouble("/position/longitude-deg", lon2 );
|
|
fgSetDouble("/position/latitude-deg", lat2 );
|
|
fgSetDouble("/orientation/heading-deg", heading );
|
|
|
|
SG_LOG( SG_GENERAL, SG_INFO,
|
|
"Position for " << id << " is ("
|
|
<< lon2 << ", "
|
|
<< lat2 << ") new heading is "
|
|
<< heading );
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
// General house keeping initializations
|
|
bool fgInitGeneral( void ) {
|
|
string root;
|
|
|
|
#if defined(FX) && defined(XMESA)
|
|
char *mesa_win_state;
|
|
#endif
|
|
|
|
SG_LOG( SG_GENERAL, SG_INFO, "General Initialization" );
|
|
SG_LOG( SG_GENERAL, SG_INFO, "======= ==============" );
|
|
|
|
root = globals->get_fg_root();
|
|
if ( ! root.length() ) {
|
|
// No root path set? Then bail ...
|
|
SG_LOG( SG_GENERAL, SG_ALERT,
|
|
"Cannot continue without a path to the base package "
|
|
<< "being defined." );
|
|
exit(-1);
|
|
}
|
|
SG_LOG( SG_GENERAL, SG_INFO, "FG_ROOT = " << '"' << root << '"' << endl );
|
|
|
|
#if defined(FX) && defined(XMESA)
|
|
// initialize full screen flag
|
|
globals->set_fullscreen(false);
|
|
if ( strstr ( general.get_glRenderer(), "Glide" ) ) {
|
|
// Test for the MESA_GLX_FX env variable
|
|
if ( (mesa_win_state = getenv( "MESA_GLX_FX" )) != NULL) {
|
|
// test if we are fullscreen mesa/glide
|
|
if ( (mesa_win_state[0] == 'f') ||
|
|
(mesa_win_state[0] == 'F') ) {
|
|
globals->set_fullscreen(true);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
// Initialize the flight model subsystem. This just creates the
|
|
// object. The actual fdm initialization is delayed until we get a
|
|
// proper scenery elevation hit. This is checked for in main.cxx
|
|
|
|
void fgInitFDM() {
|
|
|
|
if ( cur_fdm_state ) {
|
|
delete cur_fdm_state;
|
|
cur_fdm_state = 0;
|
|
}
|
|
|
|
double dt = 1.0 / fgGetInt("/sim/model-hz");
|
|
aircraft_dir = fgGetString("/sim/aircraft-dir");
|
|
const string &model = fgGetString("/sim/flight-model");
|
|
|
|
try {
|
|
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 if (model == "null") {
|
|
cur_fdm_state = new FGNullFDM( dt );
|
|
} else if (model == "yasim") {
|
|
cur_fdm_state = new YASim( dt );
|
|
} else {
|
|
SG_LOG(SG_GENERAL, SG_ALERT,
|
|
"Unrecognized flight model '" << model
|
|
<< "', cannot init flight dynamics model.");
|
|
exit(-1);
|
|
}
|
|
} catch ( ... ) {
|
|
SG_LOG(SG_GENERAL, SG_ALERT, "FlightGear aborting\n\n");
|
|
exit(-1);
|
|
}
|
|
}
|
|
|
|
|
|
// Initialize view parameters
|
|
void fgInitView() {
|
|
// Initialize pilot view
|
|
static const SGPropertyNode *longitude
|
|
= fgGetNode("/position/longitude-deg");
|
|
static const SGPropertyNode *latitude
|
|
= fgGetNode("/position/latitude-deg");
|
|
static const SGPropertyNode *altitude
|
|
= fgGetNode("/position/altitude-ft");
|
|
|
|
FGViewerRPH *pilot_view
|
|
= (FGViewerRPH *)globals->get_viewmgr()->get_view( 0 );
|
|
|
|
pilot_view->set_geod_view_pos( longitude->getDoubleValue()
|
|
* SGD_DEGREES_TO_RADIANS,
|
|
latitude->getDoubleValue()
|
|
* SGD_DEGREES_TO_RADIANS,
|
|
altitude->getDoubleValue()
|
|
* SG_FEET_TO_METER );
|
|
pilot_view->set_rph( cur_fdm_state->get_Phi(),
|
|
cur_fdm_state->get_Theta(),
|
|
cur_fdm_state->get_Psi() );
|
|
|
|
// set current view to 0 (first) which is our main pilot view
|
|
globals->set_current_view( pilot_view );
|
|
|
|
SG_LOG( SG_GENERAL, SG_DEBUG, " abs_view_pos = "
|
|
<< globals->get_current_view()->get_abs_view_pos());
|
|
}
|
|
|
|
|
|
SGTime *fgInitTime() {
|
|
// Initialize time
|
|
static const SGPropertyNode *longitude
|
|
= fgGetNode("/position/longitude-deg");
|
|
static const SGPropertyNode *latitude
|
|
= fgGetNode("/position/latitude-deg");
|
|
static const SGPropertyNode *cur_time_override
|
|
= fgGetNode("/sim/time/cur-time-override", true);
|
|
|
|
SGPath zone( globals->get_fg_root() );
|
|
zone.append( "Timezone" );
|
|
SGTime *t = new SGTime( longitude->getDoubleValue()
|
|
* SGD_DEGREES_TO_RADIANS,
|
|
latitude->getDoubleValue()
|
|
* SGD_DEGREES_TO_RADIANS,
|
|
zone.str(),
|
|
cur_time_override->getLongValue() );
|
|
|
|
// Handle potential user specified time offsets
|
|
time_t cur_time = t->get_cur_time();
|
|
time_t currGMT = sgTimeGetGMT( gmtime(&cur_time) );
|
|
time_t systemLocalTime = sgTimeGetGMT( localtime(&cur_time) );
|
|
time_t aircraftLocalTime =
|
|
sgTimeGetGMT( fgLocaltime(&cur_time, t->get_zonename() ) );
|
|
|
|
// Okay, we now have six possible scenarios
|
|
int offset = fgGetInt("/sim/startup/time-offset");
|
|
const string &offset_type = fgGetString("/sim/startup/time-offset-type");
|
|
if (offset_type == "system-offset") {
|
|
globals->set_warp( offset );
|
|
} else if (offset_type == "gmt-offset") {
|
|
globals->set_warp( offset - (currGMT - systemLocalTime) );
|
|
} else if (offset_type == "latitude-offset") {
|
|
globals->set_warp( offset - (aircraftLocalTime - systemLocalTime) );
|
|
} else if (offset_type == "system") {
|
|
globals->set_warp( offset - cur_time );
|
|
} else if (offset_type == "gmt") {
|
|
globals->set_warp( offset - currGMT );
|
|
} else if (offset_type == "latitude") {
|
|
globals->set_warp( offset - (aircraftLocalTime - systemLocalTime) -
|
|
cur_time );
|
|
} else {
|
|
SG_LOG( SG_GENERAL, SG_ALERT,
|
|
"FG_TIME::Unsupported offset type " << offset_type );
|
|
exit( -1 );
|
|
}
|
|
|
|
SG_LOG( SG_GENERAL, SG_INFO, "After time init, warp = "
|
|
<< globals->get_warp() );
|
|
|
|
globals->set_warp_delta( 0 );
|
|
|
|
t->update( 0.0, 0.0,
|
|
cur_time_override->getLongValue(),
|
|
globals->get_warp() );
|
|
|
|
return t;
|
|
}
|
|
|
|
|
|
// This is the top level init routine which calls all the other
|
|
// initialization routines. If you are adding a subsystem to flight
|
|
// gear, its initialization call should located in this routine.
|
|
// Returns non-zero if a problem encountered.
|
|
bool fgInitSubsystems( void ) {
|
|
static const SGPropertyNode *longitude
|
|
= fgGetNode("/position/longitude-deg");
|
|
static const SGPropertyNode *latitude
|
|
= fgGetNode("/position/latitude-deg");
|
|
static const SGPropertyNode *altitude
|
|
= fgGetNode("/position/altitude-ft");
|
|
|
|
fgLIGHT *l = &cur_light_params;
|
|
|
|
SG_LOG( SG_GENERAL, SG_INFO, "Initialize Subsystems");
|
|
SG_LOG( SG_GENERAL, SG_INFO, "========== ==========");
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Initialize the material property subsystem.
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
SGPath mpath( globals->get_fg_root() );
|
|
mpath.append( "materials.xml" );
|
|
if ( ! material_lib.load( mpath.str() ) ) {
|
|
SG_LOG( SG_GENERAL, SG_ALERT, "Error loading material lib!" );
|
|
exit(-1);
|
|
}
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Initialize the scenery management subsystem.
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
scenery.init();
|
|
scenery.bind();
|
|
|
|
if ( global_tile_mgr.init() ) {
|
|
// Load the local scenery data
|
|
global_tile_mgr.update( longitude->getDoubleValue(),
|
|
latitude->getDoubleValue() );
|
|
} else {
|
|
SG_LOG( SG_GENERAL, SG_ALERT, "Error in Tile Manager initialization!" );
|
|
exit(-1);
|
|
}
|
|
|
|
SG_LOG( SG_GENERAL, SG_DEBUG,
|
|
"Current terrain elevation after tile mgr init " <<
|
|
scenery.get_cur_elev() );
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Initialize the flight model subsystem.
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
fgInitFDM();
|
|
|
|
// 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.
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Initialize the event manager subsystem.
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
global_events.Init();
|
|
|
|
// Output event stats every 60 seconds
|
|
global_events.Register( "fgEVENT_MGR::PrintStats()",
|
|
fgMethodCallback<fgEVENT_MGR>( &global_events,
|
|
&fgEVENT_MGR::PrintStats),
|
|
fgEVENT::FG_EVENT_READY, 60000 );
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Initialize the view manager subsystem.
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
fgInitView();
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Initialize the lighting subsystem.
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
// fgUpdateSunPos() needs a few position and view parameters set
|
|
// so it can calculate local relative sun angle and a few other
|
|
// things for correctly orienting the sky.
|
|
fgUpdateSunPos();
|
|
fgUpdateMoonPos();
|
|
global_events.Register( "fgUpdateSunPos()", fgUpdateSunPos,
|
|
fgEVENT::FG_EVENT_READY, 60000);
|
|
global_events.Register( "fgUpdateMoonPos()", fgUpdateMoonPos,
|
|
fgEVENT::FG_EVENT_READY, 60000);
|
|
|
|
// Initialize Lighting interpolation tables
|
|
l->Init();
|
|
|
|
// update the lighting parameters (based on sun angle)
|
|
global_events.Register( "fgLight::Update()",
|
|
fgMethodCallback<fgLIGHT>( &cur_light_params,
|
|
&fgLIGHT::Update),
|
|
fgEVENT::FG_EVENT_READY, 30000 );
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Initialize the local time subsystem.
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
// update the current timezone each 30 minutes
|
|
global_events.Register( "fgUpdateLocalTime()", fgUpdateLocalTime,
|
|
fgEVENT::FG_EVENT_READY, 1800000);
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Initialize the weather subsystem.
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
// Initialize the weather modeling subsystem
|
|
#ifndef FG_OLD_WEATHER
|
|
// Initialize the WeatherDatabase
|
|
SG_LOG(SG_GENERAL, SG_INFO, "Creating LocalWeatherDatabase");
|
|
sgVec3 position;
|
|
sgSetVec3( position, current_aircraft.fdm_state->get_Latitude(),
|
|
current_aircraft.fdm_state->get_Longitude(),
|
|
current_aircraft.fdm_state->get_Altitude() * SG_FEET_TO_METER );
|
|
double init_vis = fgGetDouble("/environment/visibility-m");
|
|
|
|
FGLocalWeatherDatabase::DatabaseWorkingType working_type;
|
|
|
|
if (fgGetString("/environment/weather/working-type") == "internet")
|
|
{
|
|
working_type = FGLocalWeatherDatabase::use_internet;
|
|
} else {
|
|
working_type = FGLocalWeatherDatabase::default_mode;
|
|
}
|
|
|
|
if ( init_vis > 0 ) {
|
|
FGLocalWeatherDatabase::theFGLocalWeatherDatabase =
|
|
new FGLocalWeatherDatabase( position,
|
|
globals->get_fg_root(),
|
|
working_type,
|
|
init_vis );
|
|
} else {
|
|
FGLocalWeatherDatabase::theFGLocalWeatherDatabase =
|
|
new FGLocalWeatherDatabase( position,
|
|
globals->get_fg_root(),
|
|
working_type );
|
|
}
|
|
|
|
// cout << theFGLocalWeatherDatabase << endl;
|
|
// cout << "visibility = "
|
|
// << theFGLocalWeatherDatabase->getWeatherVisibility() << endl;
|
|
|
|
WeatherDatabase = FGLocalWeatherDatabase::theFGLocalWeatherDatabase;
|
|
|
|
// register the periodic update of the weather
|
|
global_events.Register( "weather update", fgUpdateWeatherDatabase,
|
|
fgEVENT::FG_EVENT_READY, 30000);
|
|
#else
|
|
current_weather.init();
|
|
current_weather.bind();
|
|
#endif
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Initialize vor/ndb/ils/fix list management and query systems
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
SG_LOG(SG_GENERAL, SG_INFO, "Loading Navaids");
|
|
|
|
SG_LOG(SG_GENERAL, SG_INFO, " VOR/NDB");
|
|
current_navlist = new FGNavList;
|
|
SGPath p_nav( globals->get_fg_root() );
|
|
p_nav.append( "Navaids/default.nav" );
|
|
current_navlist->init( p_nav );
|
|
|
|
SG_LOG(SG_GENERAL, SG_INFO, " ILS and Marker Beacons");
|
|
current_beacons = new FGMarkerBeacons;
|
|
current_beacons->init();
|
|
current_ilslist = new FGILSList;
|
|
SGPath p_ils( globals->get_fg_root() );
|
|
p_ils.append( "Navaids/default.ils" );
|
|
current_ilslist->init( p_ils );
|
|
|
|
SG_LOG(SG_GENERAL, SG_INFO, " Fixes");
|
|
current_fixlist = new FGFixList;
|
|
SGPath p_fix( globals->get_fg_root() );
|
|
p_fix.append( "Navaids/default.fix" );
|
|
current_fixlist->init( p_fix );
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Initialize ATC list management and query systems
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
//DCL
|
|
SG_LOG(SG_GENERAL, SG_INFO, " ATIS");
|
|
current_atislist = new FGATISList;
|
|
SGPath p_atis( globals->get_fg_root() );
|
|
p_atis.append( "ATC/default.atis" );
|
|
current_atislist->init( p_atis );
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Initialise ATC display system
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
//DCL
|
|
SG_LOG(SG_GENERAL, SG_INFO, " ATC Display");
|
|
current_atcdisplay = new FGATCDisplay;
|
|
current_atcdisplay->init();
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Initialize the built-in commands.
|
|
////////////////////////////////////////////////////////////////////
|
|
fgInitCommands();
|
|
|
|
|
|
#ifdef ENABLE_AUDIO_SUPPORT
|
|
////////////////////////////////////////////////////////////////////
|
|
// Initialize the sound subsystem.
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
globals->set_soundmgr(new FGSoundMgr);
|
|
globals->get_soundmgr()->init();
|
|
globals->get_soundmgr()->bind();
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Initialize the sound-effects subsystem.
|
|
////////////////////////////////////////////////////////////////////
|
|
globals->set_fx(new FGFX);
|
|
globals->get_fx()->init();
|
|
globals->get_fx()->bind();
|
|
|
|
#endif
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Initialize the radio stack subsystem.
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
// A textbook example of how FGSubsystem
|
|
// should work...
|
|
current_radiostack = new FGRadioStack;
|
|
current_radiostack->init();
|
|
current_radiostack->bind();
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Initialize the cockpit subsystem
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
if( fgCockpitInit( ¤t_aircraft )) {
|
|
// Cockpit initialized ok.
|
|
} else {
|
|
SG_LOG( SG_GENERAL, SG_ALERT, "Error in Cockpit initialization!" );
|
|
exit(-1);
|
|
}
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Initialize the joystick subsystem.
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
// if ( ! fgJoystickInit() ) {
|
|
// SG_LOG( SG_GENERAL, SG_ALERT, "Error in Joystick initialization!" );
|
|
// }
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Initialize the autopilot subsystem.
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
current_autopilot = new FGAutopilot;
|
|
current_autopilot->init();
|
|
|
|
// initialize the gui parts of the autopilot
|
|
fgAPAdjustInit();
|
|
NewTgtAirportInit();
|
|
NewHeadingInit();
|
|
NewAltitudeInit();
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Initialize I/O subsystem.
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
#if ! defined( macintosh )
|
|
fgIOInit();
|
|
#endif
|
|
|
|
// Initialize the 2D panel.
|
|
string panel_path = fgGetString("/sim/panel/path",
|
|
"Panels/Default/default.xml");
|
|
current_panel = fgReadPanel(panel_path);
|
|
if (current_panel == 0) {
|
|
SG_LOG( SG_INPUT, SG_ALERT,
|
|
"Error reading new panel from " << panel_path );
|
|
} else {
|
|
SG_LOG( SG_INPUT, SG_INFO, "Loaded new panel from " << panel_path );
|
|
current_panel->init();
|
|
current_panel->bind();
|
|
}
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Initialize the default (kludged) properties.
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
fgInitProps();
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Initialize the controls subsystem.
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
globals->get_controls()->init();
|
|
globals->get_controls()->bind();
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Initialize the input subsystem.
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
current_input.init();
|
|
current_input.bind();
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
// End of subsystem initialization.
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
SG_LOG( SG_GENERAL, SG_INFO, endl);
|
|
|
|
// Save the initial state for future
|
|
// reference.
|
|
globals->saveInitialState();
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
void fgReInitSubsystems( void )
|
|
{
|
|
static const SGPropertyNode *longitude
|
|
= fgGetNode("/position/longitude-deg");
|
|
static const SGPropertyNode *latitude
|
|
= fgGetNode("/position/latitude-deg");
|
|
static const SGPropertyNode *altitude
|
|
= fgGetNode("/position/altitude-ft");
|
|
static const SGPropertyNode *master_freeze
|
|
= fgGetNode("/sim/freeze/master");
|
|
|
|
SG_LOG( SG_GENERAL, SG_INFO,
|
|
"/position/altitude = " << altitude->getDoubleValue() );
|
|
|
|
bool freeze = master_freeze->getBoolValue();
|
|
if ( !freeze ) {
|
|
fgSetBool("/sim/freeze/master", true);
|
|
}
|
|
|
|
// Initialize the Scenery Management subsystem
|
|
scenery.init();
|
|
|
|
#if 0
|
|
if( global_tile_mgr.init() ) {
|
|
Load the local scenery data
|
|
global_tile_mgr.update( longitude->getDoubleValue(),
|
|
latitude->getDoubleValue() );
|
|
} else {
|
|
SG_LOG( SG_GENERAL, SG_ALERT, "Error in Tile Manager initialization!" );
|
|
exit(-1);
|
|
}
|
|
#endif
|
|
|
|
fgInitFDM();
|
|
|
|
// 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.
|
|
|
|
fgInitView();
|
|
|
|
globals->get_controls()->reset_all();
|
|
current_autopilot->reset();
|
|
|
|
fgUpdateSunPos();
|
|
fgUpdateMoonPos();
|
|
cur_light_params.Update();
|
|
fgUpdateLocalTime();
|
|
|
|
if ( !freeze ) {
|
|
fgSetBool("/sim/freeze/master", false);
|
|
}
|
|
}
|