@Override
public void handleEvent(PersonArrivalEvent event) {
try {
if (isTransitScenario) {
if (transitDriverIds.contains(event.getPersonId())) return;
}
TravellerChain chain = chains.get(event.getPersonId());
switch (event.getLegMode()) {
case "walk":
case "transit_walk":
{
Journey journey = chain.getJourneys().getLast();
Walk walk = journey.getWalks().getLast();
walk.setDest(network.getLinks().get(event.getLinkId()).getCoord());
walk.setEndTime(event.getTime());
walk.setDistance(walk.getDuration() * walkSpeed);
break;
}
case TransportMode.car:
{
Journey journey = chain.getJourneys().getLast();
journey.setDest(network.getLinks().get(event.getLinkId()).getCoord());
journey.setEndTime(event.getTime());
Trip trip = journey.getTrips().getLast();
trip.setDistance(journey.getDistance());
trip.setEndTime(event.getTime());
chain.inCar = false;
break;
}
case "pt":
if (isTransitScenario) {
Journey journey = chain.getJourneys().getLast();
Trip trip = journey.getTrips().getLast();
trip.setDest(network.getLinks().get(event.getLinkId()).getCoord());
trip.setEndTime(event.getTime());
journey.setPossibleTransfer(new Transfer());
journey.getPossibleTransfer().setStartTime(event.getTime());
journey.getPossibleTransfer().setFromTrip(trip);
} else {
Journey journey = chain.getJourneys().getLast();
journey.setEndTime(event.getTime());
journey.setDest(network.getLinks().get(event.getLinkId()).getCoord());
journey.setEndTime(event.getTime());
}
break;
default:
Journey journey = chain.getJourneys().getLast();
journey.setEndTime(event.getTime());
journey.setDest(network.getLinks().get(event.getLinkId()).getCoord());
journey.setEndTime(event.getTime());
break;
}
} catch (Exception e) {
System.err.println(e.getStackTrace());
System.err.println(event.toString());
}
}
/**
* Parses a url pointing to a Google JSON object to a Route object.
*
* @throws Exception
*/
private void parse() throws Exception {
String response = getUrlContent(result);
JSONObject jObject = new JSONObject(response);
status = jObject.getString("status");
// checks to make sure there are no errors in getting content.
if (checkStatus(status) == 0) {
// drills down the JSON object to find each individual step.
JSONObject jsonRoute = jObject.getJSONArray("routes").getJSONObject(0);
JSONObject leg = jsonRoute.getJSONArray("legs").getJSONObject(0);
JSONObject tripDistObj = leg.getJSONObject("distance");
JSONObject tripDurObj = leg.getJSONObject("duration");
int distance = tripDistObj.getInt("value");
int duration = tripDurObj.getInt("value");
JSONArray steps = leg.getJSONArray("steps");
routes = new Route[steps.length()];
for (int i = 0; i < steps.length(); i++) {
// updates more information about route for each step in trip in a array of routes.
JSONObject step = steps.getJSONObject(i);
routes[i] = new Route();
routes[i].setInstruction(step.getString("html_instructions"));
routes[i].setDuration((step.getJSONObject("duration").getInt("value")));
routes[i].setStartLoc(
new Location(
step.getJSONObject("start_location").getDouble("lat"),
step.getJSONObject("start_location").getDouble("lng")));
routes[i].setEndLoc(
new Location(
step.getJSONObject("end_location").getDouble("lat"),
step.getJSONObject("end_location").getDouble("lng")));
// Get google's copyright notice (requirement)
routes[i].setCopyright(jsonRoute.getString("copyrights"));
// Get the total length of this step.
routes[i].setLength(step.getJSONObject("distance").getInt("value"));
// Get any warnings provided (requirement)
if (!jsonRoute.getJSONArray("warnings").isNull(0)) {
routes[i].setWarning(jsonRoute.getJSONArray("warnings").getString(0));
}
}
trip = new Trip();
trip.setRoute(routes);
trip.setDuration(duration);
trip.setDistance(distance);
}
}
@Override
public void handleEvent(PersonLeavesVehicleEvent event) {
if (transitDriverIds.contains(event.getPersonId())) return;
try {
if (ptVehicles.keySet().contains(event.getVehicleId())) {
TravellerChain chain = chains.get(event.getPersonId());
chain.traveledVehicle = true;
PTVehicle vehicle = ptVehicles.get(event.getVehicleId());
double stageDistance = vehicle.removePassenger(event.getPersonId());
Trip trip = chain.getJourneys().getLast().getTrips().getLast();
trip.setDistance(stageDistance);
trip.setAlightingStop(vehicle.lastStop);
} else {
driverIdFromVehicleId.remove(event.getVehicleId());
}
} catch (Exception e) {
System.err.println(e.getStackTrace());
System.err.println(event.toString());
}
}
