magvar = fgGetNode("/environment/magnetic-variation-deg", true);
departure = fgGetNode(RM "departure", true);
+ departure->tie("airport", SGRawValueMethods<FGRouteMgr, const char*>(*this,
+ &FGRouteMgr::getDepartureICAO, &FGRouteMgr::setDepartureICAO));
+ departure->tie("name", SGRawValueMethods<FGRouteMgr, const char*>(*this,
+ &FGRouteMgr::getDepartureName, NULL));
+
// init departure information from current location
SGGeod pos = SGGeod::fromDegFt(lon->getDoubleValue(), lat->getDoubleValue(), alt->getDoubleValue());
- FGAirport* apt = FGAirport::findClosest(pos, 20.0);
- if (apt) {
- departure->setStringValue("airport", apt->ident().c_str());
- FGRunway* active = apt->getActiveRunwayForUsage();
+ _departure = FGAirport::findClosest(pos, 20.0);
+ if (_departure) {
+ FGRunway* active = _departure->getActiveRunwayForUsage();
departure->setStringValue("runway", active->ident().c_str());
} else {
- departure->setStringValue("airport", "");
departure->setStringValue("runway", "");
}
destination = fgGetNode(RM "destination", true);
destination->getChild("airport", 0, true);
+
+ destination->tie("airport", SGRawValueMethods<FGRouteMgr, const char*>(*this,
+ &FGRouteMgr::getDestinationICAO, &FGRouteMgr::setDestinationICAO));
+ destination->tie("name", SGRawValueMethods<FGRouteMgr, const char*>(*this,
+ &FGRouteMgr::getDestinationName, NULL));
+
destination->getChild("runway", 0, true);
destination->getChild("eta", 0, true);
destination->getChild("touchdown-time", 0, true);
SGWayPoint* FGRouteMgr::make_waypoint(const string& tgt ) {
string target(boost::to_upper_copy(tgt));
- // extract altitude
- double alt = cruise->getDoubleValue("altitude-ft") * SG_FEET_TO_METER;
+ double alt = -9999.0;
+ // extract altitude
size_t pos = target.find( '@' );
if ( pos != string::npos ) {
alt = atof( target.c_str() + pos + 1 );
if ( pos != string::npos ) {
double lon = atof( target.substr(0, pos).c_str());
double lat = atof( target.c_str() + pos + 1);
- return new SGWayPoint( lon, lat, alt, SGWayPoint::WGS84, target );
+ char buf[32];
+ char ew = (lon < 0.0) ? 'W' : 'E';
+ char ns = (lat < 0.0) ? 'S' : 'N';
+ snprintf(buf, 32, "%c%03d%c%03d", ew, (int) fabs(lon), ns, (int)fabs(lat));
+ return new SGWayPoint( lon, lat, alt, SGWayPoint::WGS84, buf);
}
SGGeod basePosition;
void FGRouteMgr::InputListener::valueChanged(SGPropertyNode *prop)
{
const char *s = prop->getStringValue();
+ if (strlen(s) == 0) {
+ return;
+ }
+
if (!strcmp(s, "@CLEAR"))
mgr->init();
else if (!strcmp(s, "@ACTIVATE"))
bool FGRouteMgr::activate()
{
- const FGAirport* depApt = fgFindAirportID(departure->getStringValue("airport"));
- if (depApt) {
+ if (isRouteActive()) {
+ SG_LOG(SG_AUTOPILOT, SG_WARN, "duplicate route-activation, no-op");
+ return false;
+ }
+
+ // only add departure waypoint if we're not airborne, so that
+ // in-air route activation doesn't confuse matters.
+ if (weightOnWheels->getBoolValue() && _departure) {
string runwayId(departure->getStringValue("runway"));
FGRunway* runway = NULL;
- if (depApt->hasRunwayWithIdent(runwayId)) {
- runway = depApt->getRunwayByIdent(runwayId);
+ if (_departure->hasRunwayWithIdent(runwayId)) {
+ runway = _departure->getRunwayByIdent(runwayId);
} else {
SG_LOG(SG_AUTOPILOT, SG_INFO,
"route-manager, departure runway not found:" << runwayId);
- runway = depApt->getActiveRunwayForUsage();
+ runway = _departure->getActiveRunwayForUsage();
}
SGWayPoint swp(runway->threshold(),
- depApt->ident() + "-" + runway->ident(), runway->name());
+ _departure->ident() + "-" + runway->ident(), runway->name());
add_waypoint(swp, 0);
}
- const FGAirport* destApt = fgFindAirportID(destination->getStringValue("airport"));
- if (destApt) {
+ if (_destination) {
string runwayId = (destination->getStringValue("runway"));
- if (destApt->hasRunwayWithIdent(runwayId)) {
- FGRunway* runway = destApt->getRunwayByIdent(runwayId);
+ if (_destination->hasRunwayWithIdent(runwayId)) {
+ FGRunway* runway = _destination->getRunwayByIdent(runwayId);
SGWayPoint swp(runway->end(),
- destApt->ident() + "-" + runway->ident(), runway->name());
+ _destination->ident() + "-" + runway->ident(), runway->name());
add_waypoint(swp);
} else {
// quite likely, since destination runway may not be known until enroute
// probably want a listener on the 'destination' node to allow an enroute
// update
- add_waypoint(SGWayPoint(destApt->geod(), destApt->ident(), destApt->name()));
+ add_waypoint(SGWayPoint(_destination->geod(), _destination->ident(), _destination->name()));
}
}
}
string depIdent = dep->getStringValue("airport");
- const FGAirport* depApt = fgFindAirportID(depIdent);
- if (!depApt) {
- throw sg_io_exception("bad route file, unknown airport:" + depIdent);
- }
-
- departure->setStringValue("runway", dep->getStringValue("runway"));
-
+ _departure = (FGAirport*) fgFindAirportID(depIdent);
+
+
// destination
SGPropertyNode* dst = routeData->getChild("destination");
if (!dst) {
throw sg_io_exception("malformed route file, no destination node");
}
- destination->setStringValue("airport", dst->getStringValue("airport"));
- destination->setStringValue("runay", dst->getStringValue("runway"));
+ _destination = (FGAirport*) fgFindAirportID(dst->getStringValue("airport"));
+ destination->setStringValue("runway", dst->getStringValue("runway"));
// alternate
SGPropertyNode* alt = routeData->getChild("alternate");
// route nodes
_route->clear();
SGPropertyNode_ptr _route = routeData->getChild("route", 0);
- SGGeod lastPos(depApt->geod());
+ SGGeod lastPos = (_departure ? _departure->geod() : SGGeod());
for (int i=0; i<_route->nChildren(); ++i) {
SGPropertyNode_ptr wp = _route->getChild("wp", i);
}
SGPropertyNode_ptr altProp = aWP->getChild("altitude-ft");
- double alt = cruise->getDoubleValue("altitude-ft") * SG_FEET_TO_METER;
+ double altM = cruise->getDoubleValue("altitude-ft") * SG_FEET_TO_METER;
if (altProp) {
- alt = altProp->getDoubleValue();
+ altM = altProp->getDoubleValue() * SG_FEET_TO_METER;
}
string ident(aWP->getStringValue("ident"));
if (aWP->hasChild("longitude-deg")) {
// explicit longitude/latitude
SGWayPoint swp(aWP->getDoubleValue("longitude-deg"),
- aWP->getDoubleValue("latitude-deg"), alt,
+ aWP->getDoubleValue("latitude-deg"), altM,
SGWayPoint::WGS84, ident, aWP->getStringValue("name"));
add_waypoint(swp);
} else if (aWP->hasChild("navid")) {
SGGeodesy::direct(p->geod(), radialDeg, offsetNm * SG_NM_TO_METER, pos, az2);
}
- SGWayPoint swp(pos.getLongitudeDeg(), pos.getLatitudeDeg(), alt,
+ SGWayPoint swp(pos.getLongitudeDeg(), pos.getLatitudeDeg(), altM,
SGWayPoint::WGS84, ident, "");
add_waypoint(swp);
} else {
throw sg_io_exception("bad route file, unknown waypoint:" + ident);
}
- SGWayPoint swp(p->longitude(), p->latitude(), alt,
+ SGWayPoint swp(p->longitude(), p->latitude(), altM,
SGWayPoint::WGS84, p->ident(), p->name());
add_waypoint(swp);
}
}
+
+const char* FGRouteMgr::getDepartureICAO() const
+{
+ if (!_departure) {
+ return "";
+ }
+
+ return _departure->ident().c_str();
+}
+
+const char* FGRouteMgr::getDepartureName() const
+{
+ if (!_departure) {
+ return "";
+ }
+
+ return _departure->name().c_str();
+}
+
+void FGRouteMgr::setDepartureICAO(const char* aIdent)
+{
+ if ((aIdent == NULL) || (strlen(aIdent) < 4)) {
+ _departure = NULL;
+ } else {
+ _departure = FGAirport::findByIdent(aIdent);
+ }
+}
+
+const char* FGRouteMgr::getDestinationICAO() const
+{
+ if (!_destination) {
+ return "";
+ }
+
+ return _destination->ident().c_str();
+}
+
+const char* FGRouteMgr::getDestinationName() const
+{
+ if (!_destination) {
+ return "";
+ }
+
+ return _destination->name().c_str();
+}
+
+void FGRouteMgr::setDestinationICAO(const char* aIdent)
+{
+ if ((aIdent == NULL) || (strlen(aIdent) < 4)) {
+ _destination = NULL;
+ } else {
+ _destination = FGAirport::findByIdent(aIdent);
+ }
+}
+
projects / flightgear.git / blobdiff