double vTaxi = ac->getPerformance()->vTaxi();
double vTaxiBackward = vTaxi * (-2.0/3.0);
double vTaxiReduced = vTaxi * (2.0/3.0);
- FGTaxiRoute *pushBackRoute;
// Active runway can be conditionally set by ATC, so at the start of a new flight, this
// must be reset.
activeRunway.clear();
// establish the parking position / gate if required
if (firstFlight) {
- gateId = dep->getDynamics()->getAvailableParking(radius, fltType,
+ gate = dep->getDynamics()->getAvailableParking(radius, fltType,
aircraftType, airline);
- if (gateId < 0) {
+ if (!gate.isValid()) {
SG_LOG(SG_AI, SG_WARN, "Warning: Could not find parking for a " <<
aircraftType <<
" of flight type " << fltType <<
" at airport " << dep->getId());
return false;
}
- } else {
- dep->getDynamics()->getParking(gateId);
}
- if (gateId < 0) {
+ if (!gate.isValid()) {
createPushBackFallBack(ac, firstFlight, dep,
radius, fltType, aircraftType, airline);
return true;
}
-
- FGParking *parking = dep->getDynamics()->getParking(gateId);
- int pushBackNode = parking->getPushBackPoint();
-
- pushBackRoute = parking->getPushBackRoute();
- if ((pushBackNode > 0) && (pushBackRoute == 0)) { // Load the already established route for this gate
- int node, rte;
- FGTaxiRoute route;
- //cerr << "Creating push-back for " << gateId << " (" << parking->getName() << ") using push-back point " << pushBackNode << endl;
- route = dep->getDynamics()->getGroundNetwork()->findShortestRoute(gateId, pushBackNode, false);
- parking->setPushBackRoute(new FGTaxiRoute(route));
-
-
- pushBackRoute = parking->getPushBackRoute();
- int size = pushBackRoute->size();
+
+ FGGroundNetwork* groundNet = dep->getDynamics()->getGroundNetwork();
+ FGParking *parking = gate.parking();
+ if (parking && parking->getPushBackPoint() > 0) {
+ FGTaxiRoute route = groundNet->findShortestRoute(parking->guid(), parking->getPushBackPoint(), false);
+
+ int size = route.size();
if (size < 2) {
- SG_LOG(SG_AI, SG_ALERT, "Push back route from gate " << gateId << " has only " << size << " nodes.");
- SG_LOG(SG_AI, SG_ALERT, "Using " << pushBackNode);
+ SG_LOG(SG_AI, SG_ALERT, "Push back route from gate " << parking->ident() << " has only " << size << " nodes.");
+ SG_LOG(SG_AI, SG_ALERT, "Using " << parking->getPushBackPoint());
}
- pushBackRoute->first();
- while (pushBackRoute->next(&node, &rte))
+
+ route.first();
+ PositionedID node, previous= 0;
+
+ while (route.next(&node))
{
- //FGTaxiNode *tn = apt->getDynamics()->getGroundNetwork()->findSegment(node)->getEnd();
char buffer[10];
- snprintf (buffer, 10, "%d", node);
- FGTaxiNode *tn = dep->getDynamics()->getGroundNetwork()->findNode(node);
- //ids.pop_back();
- //wpt = new waypoint;
- FGAIWaypoint *wpt = createOnGround(ac, string(buffer), tn->getGeod(), dep->getElevation(), vTaxiBackward);
-
- wpt->setRouteIndex(rte);
+ snprintf (buffer, 10, "%lld", node);
+ FGTaxiNode *tn = groundNet->findNode(node);
+ FGAIWaypoint *wpt = createOnGround(ac, string(buffer), tn->geod(), dep->getElevation(), vTaxiBackward);
+
+ if (previous) {
+ FGTaxiSegment* segment = groundNet->findSegment(previous, node);
+ wpt->setRouteIndex(segment->getIndex());
+ } else {
+ // not on the route yet, make up a unique segment ID
+ int x = (int) tn->guid();
+ wpt->setRouteIndex(x);
+ }
+
pushBackWaypoint(wpt);
+ previous = node;
}
// some special considerations for the last point:
waypoints.back()->setName(string("PushBackPoint"));
ac->setTaxiClearanceRequest(false);
double az2 = 0.0;
- //cerr << "Creating final push forward point for gate " << gateId << endl;
- FGTaxiNode *tn = dep->getDynamics()->getGroundNetwork()->findNode(gateId);
- FGTaxiSegmentVectorIterator ts = tn->getBeginRoute();
- FGTaxiSegmentVectorIterator te = tn->getEndRoute();
- // if the starting node equals the ending node, then there aren't any routes for this parking.
- // in cases like these we should flag the gate as being inoperative and return false
- if (ts == te) {
- SG_LOG(SG_AI, SG_ALERT, "Gate " << gateId << "doesn't seem to have routes associated with it.");
- parking->setAvailable(false);
- return false;
- }
- tn = (*ts)->getEnd();
- lastNodeVisited = tn->getIndex();
- if (tn == NULL) {
- SG_LOG(SG_AI, SG_ALERT, "No valid taxinode found");
- exit(1);
- }
- double distance = (*ts)->getLength();
+ FGTaxiSegment* pushForwardSegment = dep->getDynamics()->getGroundNetwork()->findSegment(parking->guid(), 0);
+ // there aren't any routes for this parking.
+ if (!pushForwardSegment) {
+ SG_LOG(SG_AI, SG_ALERT, "Gate " << parking->ident() << "doesn't seem to have routes associated with it.");
+ return false;
+ }
- double parkingHeading = parking->getHeading();
-
- for (int i = 1; i < 10; i++) {
- SGGeod pushForwardPt;
- SGGeodesy::direct(parking->getGeod(), parkingHeading,
- ((i / 10.0) * distance), pushForwardPt, az2);
- char buffer[16];
- snprintf(buffer, 16, "pushback-%02d", i);
- FGAIWaypoint *wpt = createOnGround(ac, string(buffer), pushForwardPt, dep->getElevation(), vTaxiReduced);
-
- wpt->setRouteIndex((*ts)->getIndex());
- pushBackWaypoint(wpt);
- }
- // cerr << "Done " << endl;
- waypoints.back()->setName(string("PushBackPoint"));
- // cerr << "Done assinging new name" << endl;
+ lastNodeVisited = pushForwardSegment->getEnd()->getIndex();
+ double distance = pushForwardSegment->getLength();
+
+ double parkingHeading = parking->getHeading();
+
+ for (int i = 1; i < 10; i++) {
+ SGGeod pushForwardPt;
+ SGGeodesy::direct(parking->geod(), parkingHeading,
+ ((i / 10.0) * distance), pushForwardPt, az2);
+ char buffer[16];
+ snprintf(buffer, 16, "pushback-%02d", i);
+ FGAIWaypoint *wpt = createOnGround(ac, string(buffer), pushForwardPt, dep->getElevation(), vTaxiReduced);
+
+ wpt->setRouteIndex(pushForwardSegment->getIndex());
+ pushBackWaypoint(wpt);
+ }
+
+ waypoints.back()->setName(string("PushBackPoint"));
+ // cerr << "Done assinging new name" << endl;
}
return true;
projects / flightgear.git / blobdiff