private void removeNonUsedStopFacilities() {
// Collect all used stop facilities:
Set<Id<TransitStopFacility>> usedStopFacilities = new HashSet<>();
for (TransitLine line : this.schedule.getTransitLines().values()) {
for (TransitRoute route : line.getRoutes().values()) {
for (TransitRouteStop stop : route.getStops()) {
usedStopFacilities.add(stop.getStopFacility().getId());
}
}
}
// Check all stop facilities if not used:
Set<TransitStopFacility> unusedStopFacilites = new HashSet<>();
for (Id<TransitStopFacility> facilityId : this.schedule.getFacilities().keySet()) {
if (!usedStopFacilities.contains(facilityId)) {
unusedStopFacilites.add(this.schedule.getFacilities().get(facilityId));
}
}
// Remove all stop facilities not used:
for (TransitStopFacility facility : unusedStopFacilites) {
this.schedule.removeStopFacility(facility);
}
}
private void assignRoute(TransitRoute route) {
List<Id<Link>> links = new ArrayList<>();
int i = 0;
while (i < (route.getStops().size())) {
TransitRouteStop presentStop = route.getStops().get(i);
TransitRouteStop nextStop =
(i < route.getStops().size() - 1) ? route.getStops().get(i + 1) : null;
if (nextStop != null) {
// Case 1: For both stops a link assigned, then just route between the two.
if (linkedStopFacilities.contains(presentStop.getStopFacility().getId())
&& linkedStopFacilities.contains(nextStop.getStopFacility().getId())) {
links.add(presentStop.getStopFacility().getLinkId());
Node startNode =
this.network.getLinks().get(presentStop.getStopFacility().getLinkId()).getToNode();
LeastCostPathCalculator.Path path = getShortestPath(startNode, nextStop);
if (path != null) {
for (Link link : path.links) {
links.add(link.getId());
}
} else {
Node fromNode =
network.getLinks().get(presentStop.getStopFacility().getLinkId()).getToNode();
Node toNode =
network.getLinks().get(nextStop.getStopFacility().getLinkId()).getFromNode();
Link artificialLink =
(artificiallyAddedLinks.containsKey(new Tuple<>(fromNode, toNode)))
? artificiallyAddedLinks.get(new Tuple<>(fromNode, toNode))
: getNewLink(fromNode, toNode);
links.add(artificialLink.getId());
artificiallyAddedLinks.put(new Tuple<>(fromNode, toNode), artificialLink);
}
// Case 2: PresentStop has no link, but NextStop has link then create link to closest
// network node and route between that node and link of follow-stop.
} else if (!linkedStopFacilities.contains(presentStop.getStopFacility().getId())
&& linkedStopFacilities.contains(nextStop.getStopFacility().getId())) {
ArtificiallyConnectedStopFacility thisStopFacility =
getArtificiallyConnectedStopFacility(presentStop.getStopFacility());
Node toNode =
network.getLinks().get(nextStop.getStopFacility().getLinkId()).getFromNode();
links.add(thisStopFacility.myLink.getId());
links.add(thisStopFacility.getLinkToNode(toNode).getId());
// Case 3: PresentStop has link, but NextStop has no link then create link to closest
// network node for follow stop and then route between the two.
} else if (linkedStopFacilities.contains(presentStop.getStopFacility().getId())
&& !linkedStopFacilities.contains(nextStop.getStopFacility().getId())) {
ArtificiallyConnectedStopFacility nextStopFacility =
getArtificiallyConnectedStopFacility(nextStop.getStopFacility());
Node fromNode =
network.getLinks().get(presentStop.getStopFacility().getLinkId()).getToNode();
links.add(presentStop.getStopFacility().getLinkId());
links.add(nextStopFacility.getLinkFromNode(fromNode).getId());
// Case 4: Neither PresentStop nor NextStop has link then standard link creation as with
// Marcel's network creator.
} else {
ArtificiallyConnectedStopFacility thisStopFacility =
getArtificiallyConnectedStopFacility(presentStop.getStopFacility());
ArtificiallyConnectedStopFacility nextStopFacility =
getArtificiallyConnectedStopFacility(nextStop.getStopFacility());
links.add(thisStopFacility.myLink.getId());
links.add(nextStopFacility.getLinkFromNode(thisStopFacility.myNode).getId());
}
// If nextStop was null, this means we have reached the end of the route and just add the
// final link.
} else {
if (linkedStopFacilities.contains(presentStop.getStopFacility().getId())) {
links.add(presentStop.getStopFacility().getLinkId());
} else {
ArtificiallyConnectedStopFacility thisStopFacility =
getArtificiallyConnectedStopFacility(presentStop.getStopFacility());
links.add(thisStopFacility.myLink.getId());
}
}
i++;
}
if (links.size() > 0) {
route.setRoute(RouteUtils.createNetworkRoute(links, this.network));
} else {
log.warn("No route found for transit route " + route.toString() + ". No route assigned.");
}
}