- // can't see an easy way around this const_cast at the moment
- FGAirport* apt = const_cast<FGAirport*>(fgFindAirportID(id));
- if (!apt) {
- SG_LOG( SG_GENERAL, SG_ALERT, "Failed to find airport " << id );
- return false;
- }
- FGAirportDynamics* dcs = apt->getDynamics();
- if (!dcs) {
- SG_LOG( SG_GENERAL, SG_ALERT,
- "Airport " << id << "does not appear to have parking information available");
- return false;
- }
-
- int park_index = dcs->getNrOfParkings() - 1;
- bool succes;
- double radius = fgGetDouble("/sim/dimensions/radius-m");
- if ((parkpos == string("AVAILABLE")) && (radius > 0)) {
- double lat, lon, heading;
- string fltType;
- string acOperator;
- SGPath acData;
- try {
- acData = fgGetString("/sim/fg-home");
- acData.append("aircraft-data");
- string acfile = fgGetString("/sim/aircraft") + string(".xml");
- acData.append(acfile);
- SGPropertyNode root;
- readProperties(acData.str(), &root);
- SGPropertyNode * node = root.getNode("sim");
- fltType = node->getStringValue("aircraft-class", "NONE" );
- acOperator = node->getStringValue("aircraft-operator", "NONE" );
- } catch (const sg_exception &) {
- SG_LOG(SG_GENERAL, SG_INFO,
- "Could not load aircraft aircrat type and operator information from: " << acData.str() << ". Using defaults");
-
- // cout << path.str() << endl;
- }
- if (fltType.empty() || fltType == "NONE") {
- SG_LOG(SG_GENERAL, SG_INFO,
- "Aircraft type information not found in: " << acData.str() << ". Using default value");
- fltType = fgGetString("/sim/aircraft-class" );
- }
- if (acOperator.empty() || fltType == "NONE") {
- SG_LOG(SG_GENERAL, SG_INFO,
- "Aircraft operator information not found in: " << acData.str() << ". Using default value");
- acOperator = fgGetString("/sim/aircraft-operator" );
- }
-
- cerr << "Running aircraft " << fltType << " of livery " << acOperator << endl;
- string acType; // Currently not used by findAvailable parking, so safe to leave empty.
- succes = dcs->getAvailableParking(&lat, &lon, &heading, &park_index, radius, fltType, acType, acOperator);
- if (succes) {
- fgGetString("/sim/presets/parkpos");
- fgSetString("/sim/presets/parkpos", dcs->getParking(park_index)->getName());
- } else {
- SG_LOG( SG_GENERAL, SG_ALERT,
- "Failed to find a suitable parking at airport " << id );
- return false;
- }
- } else {
- //cerr << "We shouldn't get here when AVAILABLE" << endl;
- while (park_index >= 0 && dcs->getParkingName(park_index) != parkpos) park_index--;
- if (park_index < 0) {
- SG_LOG( SG_GENERAL, SG_ALERT,
- "Failed to find parking position " << parkpos <<
- " at airport " << id );
- return false;
- }
- }
- FGParking* parking = dcs->getParking(park_index);
- parking->setAvailable(false);
- fgApplyStartOffset(
- SGGeod::fromDeg(parking->getLongitude(), parking->getLatitude()),
- parking->getHeading());
- return true;
-}
-
-
-// Set current_options lon/lat given an airport id and runway number
-static bool fgSetPosFromAirportIDandRwy( const string& id, const string& rwy, bool rwy_req ) {
- if ( id.empty() )
- return false;
-
- // set initial position from airport and runway number
- SG_LOG( SG_GENERAL, SG_INFO,
- "Attempting to set starting position for "
- << id << ":" << rwy );
-
- const FGAirport* apt = fgFindAirportID(id);
- if (!apt) {
- SG_LOG( SG_GENERAL, SG_ALERT, "Failed to find airport:" << id);
- return false;
- }
-
- if (!apt->hasRunwayWithIdent(rwy)) {
- SG_LOG( SG_GENERAL, rwy_req ? SG_ALERT : SG_INFO,
- "Failed to find runway " << rwy <<
- " at airport " << id << ". Using default runway." );
- return false;
- }
-
- FGRunway* r(apt->getRunwayByIdent(rwy));
- fgSetString("/sim/atc/runway", r->ident().c_str());
- SGGeod startPos = r->pointOnCenterline( fgGetDouble("/sim/airport/runways/start-offset-m", 5.0));
- fgApplyStartOffset(startPos, r->headingDeg());
- return true;
-}
-
-
-static void fgSetDistOrAltFromGlideSlope() {
- // cout << "fgSetDistOrAltFromGlideSlope()" << endl;
- string apt_id = fgGetString("/sim/presets/airport-id");
- double gs = fgGetDouble("/sim/presets/glideslope-deg")
- * SG_DEGREES_TO_RADIANS ;
- double od = fgGetDouble("/sim/presets/offset-distance-nm");
- double alt = fgGetDouble("/sim/presets/altitude-ft");
-
- double apt_elev = 0.0;
- if ( ! apt_id.empty() ) {
- apt_elev = fgGetAirportElev( apt_id );
- if ( apt_elev < -9990.0 ) {
- apt_elev = 0.0;
- }
- } else {
- apt_elev = 0.0;
- }
-
- if( fabs(gs) > 0.01 && fabs(od) > 0.1 && alt < -9990 ) {
- // set altitude from glideslope and offset-distance
- od *= SG_NM_TO_METER * SG_METER_TO_FEET;
- alt = fabs(od*tan(gs)) + apt_elev;
- fgSetDouble("/sim/presets/altitude-ft", alt);
- fgSetBool("/sim/presets/onground", false);
- SG_LOG( SG_GENERAL, SG_INFO, "Calculated altitude as: "
- << alt << " ft" );
- } else if( fabs(gs) > 0.01 && alt > 0 && fabs(od) < 0.1) {
- // set offset-distance from glideslope and altitude
- od = (alt - apt_elev) / tan(gs);
- od *= -1*SG_FEET_TO_METER * SG_METER_TO_NM;
- fgSetDouble("/sim/presets/offset-distance-nm", od);
- fgSetBool("/sim/presets/onground", false);
- SG_LOG( SG_GENERAL, SG_INFO, "Calculated offset distance as: "
- << od << " nm" );
- } else if( fabs(gs) > 0.01 ) {
- SG_LOG( SG_GENERAL, SG_ALERT,
- "Glideslope given but not altitude or offset-distance." );
- SG_LOG( SG_GENERAL, SG_ALERT, "Resetting glideslope to zero" );
- fgSetDouble("/sim/presets/glideslope-deg", 0);
- fgSetBool("/sim/presets/onground", true);
- }
-}
-
-
-// Set current_options lon/lat given an airport id and heading (degrees)
-static bool fgSetPosFromNAV( const string& id, const double& freq, FGPositioned::Type type ) {
-
- const nav_list_type navlist
- = globals->get_navlist()->findByIdentAndFreq( id.c_str(), freq, type );
-
- if (navlist.size() == 0 ) {
- SG_LOG( SG_GENERAL, SG_ALERT, "Failed to locate NAV = "
- << id << ":" << freq );
- return false;
- }
-
- if( navlist.size() > 1 ) {
- ostringstream buf;
- buf << "Ambigous NAV-ID: '" << id << "'. Specify id and frequency. Available stations:" << endl;
- for( nav_list_type::const_iterator it = navlist.begin(); it != navlist.end(); ++it ) {
- // NDB stored in kHz, VOR stored in MHz * 100 :-P
- double factor = (*it)->type() == FGPositioned::NDB ? 1.0 : 1/100.0;
- string unit = (*it)->type() == FGPositioned::NDB ? "kHz" : "MHz";
- buf << (*it)->ident() << " "
- << setprecision(5) << (double)((*it)->get_freq() * factor) << " "
- << (*it)->get_lat() << "/" << (*it)->get_lon()
- << endl;
- }
-
- SG_LOG( SG_GENERAL, SG_ALERT, buf.str() );
- return false;
- }
-
- FGNavRecord *nav = navlist[0];
- fgApplyStartOffset(nav->geod(), fgGetDouble("/sim/presets/heading-deg"));
- return true;
-}
-
-// Set current_options lon/lat given an aircraft carrier id
-static bool fgSetPosFromCarrier( const string& carrier, const string& posid ) {
-
- // set initial position from runway and heading
- SGGeod geodPos;
- double heading;
- SGVec3d uvw;
- if (FGAIManager::getStartPosition(carrier, posid, geodPos, heading, uvw)) {
- double lon = geodPos.getLongitudeDeg();
- double lat = geodPos.getLatitudeDeg();
- double alt = geodPos.getElevationFt();
-
- SG_LOG( SG_GENERAL, SG_INFO, "Attempting to set starting position for "
- << carrier << " at lat = " << lat << ", lon = " << lon
- << ", alt = " << alt << ", heading = " << heading);
-
- fgSetDouble("/sim/presets/longitude-deg", lon);
- fgSetDouble("/sim/presets/latitude-deg", lat);
- fgSetDouble("/sim/presets/altitude-ft", alt);
- fgSetDouble("/sim/presets/heading-deg", heading);
- fgSetDouble("/position/longitude-deg", lon);
- fgSetDouble("/position/latitude-deg", lat);
- fgSetDouble("/position/altitude-ft", alt);
- fgSetDouble("/orientation/heading-deg", heading);
-
- fgSetString("/sim/presets/speed-set", "UVW");
- fgSetDouble("/velocities/uBody-fps", uvw(0));
- fgSetDouble("/velocities/vBody-fps", uvw(1));
- fgSetDouble("/velocities/wBody-fps", uvw(2));
- fgSetDouble("/sim/presets/uBody-fps", uvw(0));
- fgSetDouble("/sim/presets/vBody-fps", uvw(1));
- fgSetDouble("/sim/presets/wBody-fps", uvw(2));
-
- fgSetBool("/sim/presets/onground", true);
-
- return true;
- } else {
- SG_LOG( SG_GENERAL, SG_ALERT, "Failed to locate aircraft carrier = "
- << carrier );
- return false;
- }
-}
-
-// Set current_options lon/lat given an airport id and heading (degrees)
-static bool fgSetPosFromFix( const string& id )
-{
- FGPositioned::TypeFilter fixFilter(FGPositioned::FIX);
- FGPositioned* fix = FGPositioned::findNextWithPartialId(NULL, id, &fixFilter);
- if (!fix) {
- SG_LOG( SG_GENERAL, SG_ALERT, "Failed to locate fix = " << id );
- return false;
- }
-
- fgApplyStartOffset(fix->geod(), fgGetDouble("/sim/presets/heading-deg"));
- return true;
-}