private TwoWayCSStation findClosestAvailableTWCar(Id<Link> linkId) {
// find the closest available car in the quad tree(?) reserve it (make it unavailable)
// if no cars within certain radius return null
Link link = scenario.getNetwork().getLinks().get(linkId);
Collection<TwoWayCSStation> location =
this.carSharingVehicles
.getRoundTripVehicles()
.getQuadTree()
.getDisk(
link.getCoord().getX(),
link.getCoord().getY(),
Double.parseDouble(
scenario
.getConfig()
.getModule("TwoWayCarsharing")
.getParams()
.get("searchDistanceTwoWayCarsharing")));
if (location.isEmpty()) return null;
double distanceSearch =
Double.parseDouble(
scenario
.getConfig()
.getModule("TwoWayCarsharing")
.getParams()
.get("searchDistanceTwoWayCarsharing"));
TwoWayCSStation closest = null;
for (TwoWayCSStation station : location) {
if (CoordUtils.calcEuclideanDistance(link.getCoord(), station.getLink().getCoord())
< distanceSearch
&& station.getNumberOfVehicles() > 0) {
closest = station;
distanceSearch =
CoordUtils.calcEuclideanDistance(link.getCoord(), station.getLink().getCoord());
}
}
return closest;
}
private void initializeTwoWayCarsharingStartWalkLeg(Leg leg, double now) {
this.state = MobsimAgent.State.LEG;
Route route = leg.getRoute();
TwoWayCSStation station = findClosestAvailableTWCar(route.getStartLinkId());
if (station == null) {
this.state = MobsimAgent.State.ABORT;
this.simulation
.getEventsManager()
.processEvent(new NoVehicleCarSharingEvent(now, route.getStartLinkId(), "rt"));
return;
}
startLinkTW = station.getLink();
twVehId = station.getIDs().get(0);
this.carSharingVehicles.getRoundTripVehicles().removeVehicle(station, station.getIDs().get(0));
mapTW.put(scenario.getNetwork().getLinks().get(leg.getRoute().getStartLinkId()), startLinkTW);
initializeCSWalkLeg(
"walk_rb", now, scenario.getNetwork().getLinks().get(route.getStartLinkId()), startLinkTW);
}
