/**
* Finds all egress paths from to coordinate to end stop and adds routers to egressRouter
*
* @param request
* @param egressRouter
*/
private void findEgressPaths(ProfileRequest request, Map<LegMode, StreetRouter> egressRouter) {
// For egress
// TODO: this must be reverse search
for (LegMode mode : request.egressModes) {
StreetRouter streetRouter = new StreetRouter(transportNetwork.streetLayer);
streetRouter.transitStopSearch = true;
streetRouter.dominanceVariable = StreetRouter.State.RoutingVariable.DURATION_SECONDS;
if (egressUnsupportedModes.contains(mode)) {
continue;
}
// TODO: add support for bike sharing
streetRouter.streetMode = StreetMode.valueOf(mode.toString());
streetRouter.profileRequest = request;
streetRouter.timeLimitSeconds = request.getTimeLimit(mode);
if (streetRouter.setOrigin(request.toLat, request.toLon)) {
streetRouter.route();
TIntIntMap stops = streetRouter.getReachedStops();
egressRouter.put(mode, streetRouter);
LOG.info("Added {} edgres stops for mode {}", stops.size(), mode);
} else {
LOG.warn(
"MODE:{}, Edge near the origin coordinate wasn't found. Routing didn't start!", mode);
}
}
}
/**
* Finds direct paths between from and to coordinates in request and adds them to option
*
* @param request
* @param option
*/
private void findDirectPaths(ProfileRequest request, ProfileOption option) {
// For direct modes
for (LegMode mode : request.directModes) {
StreetRouter streetRouter = new StreetRouter(transportNetwork.streetLayer);
StreetPath streetPath;
streetRouter.profileRequest = request;
if (mode == LegMode.BICYCLE_RENT) {
if (!transportNetwork.streetLayer.bikeSharing) {
LOG.warn("Bike sharing trip requested but no bike sharing stations in the streetlayer");
continue;
}
streetRouter = findBikeRentalPath(request, streetRouter, true);
if (streetRouter != null) {
StreetRouter.State lastState = streetRouter.getState(request.toLat, request.toLon);
if (lastState != null) {
streetPath =
new StreetPath(lastState, streetRouter, LegMode.BICYCLE_RENT, transportNetwork);
} else {
LOG.warn(
"MODE:{}, Edge near the destination coordinate wasn't found. Routing didn't start!",
mode);
continue;
}
} else {
LOG.warn("Not found path from cycle to end");
continue;
}
} else {
streetRouter.streetMode = StreetMode.valueOf(mode.toString());
streetRouter.timeLimitSeconds = request.streetTime * 60;
if (streetRouter.setOrigin(request.fromLat, request.fromLon)) {
if (!streetRouter.setDestination(request.toLat, request.toLon)) {
LOG.warn("Direct mode {} destination wasn't found!", mode);
continue;
}
streetRouter.route();
StreetRouter.State lastState = streetRouter.getState(streetRouter.getDestinationSplit());
if (lastState == null) {
LOG.warn("Direct mode {} last state wasn't found", mode);
continue;
}
streetPath = new StreetPath(lastState, transportNetwork);
} else {
LOG.warn("Direct mode {} origin wasn't found!", mode);
continue;
}
}
StreetSegment streetSegment =
new StreetSegment(streetPath, mode, transportNetwork.streetLayer);
option.addDirect(streetSegment, request.getFromTimeDateZD());
}
}
/**
* Finds access paths from from coordinate in request and adds all routers with paths to
* accessRouter map
*
* @param request
* @param accessRouter
*/
private void findAccessPaths(ProfileRequest request, Map<LegMode, StreetRouter> accessRouter) {
// Routes all access modes
for (LegMode mode : request.accessModes) {
StreetRouter streetRouter = new StreetRouter(transportNetwork.streetLayer);
streetRouter.profileRequest = request;
if (mode == LegMode.CAR_PARK) {
streetRouter = findParkRidePath(request, streetRouter);
if (streetRouter != null) {
accessRouter.put(LegMode.CAR_PARK, streetRouter);
} else {
LOG.warn(
"MODE:{}, Edge near the origin coordinate wasn't found. Routing didn't start!", mode);
}
} else if (mode == LegMode.BICYCLE_RENT) {
if (!transportNetwork.streetLayer.bikeSharing) {
LOG.warn("Bike sharing trip requested but no bike sharing stations in the streetlayer");
continue;
}
streetRouter = findBikeRentalPath(request, streetRouter, false);
if (streetRouter != null) {
accessRouter.put(LegMode.BICYCLE_RENT, streetRouter);
} else {
LOG.warn("Not found path from cycle to end");
}
} else {
streetRouter.streetMode = StreetMode.valueOf(mode.toString());
// Gets correct maxCar/Bike/Walk time in seconds for access leg based on mode since it
// depends on the mode
streetRouter.timeLimitSeconds = request.getTimeLimit(mode);
streetRouter.transitStopSearch = true;
streetRouter.dominanceVariable = StreetRouter.State.RoutingVariable.DURATION_SECONDS;
if (streetRouter.setOrigin(request.fromLat, request.fromLon)) {
streetRouter.route();
// Searching for access paths
accessRouter.put(mode, streetRouter);
} else {
LOG.warn(
"MODE:{}, Edge near the origin coordinate wasn't found. Routing didn't start!", mode);
}
}
}
}