Java Code Examples for org.matsim.api.core.v01.Id#createLinkId()

public static Id<Link> createArtificialLinkId(LinkCandidate fromLinkCandidate, LinkCandidate toLinkCandidate) {
	if(fromLinkCandidate.isLoopLink()) {
		return Id.createLinkId(PublicTransitMappingStrings.PREFIX_ARTIFICIAL + fromLinkCandidate.getStop().getStopFacility().getId() + "_" + toLinkCandidate.getLink().getId());
	} else if(toLinkCandidate.isLoopLink()) {
		return Id.createLinkId(PublicTransitMappingStrings.PREFIX_ARTIFICIAL + fromLinkCandidate.getLink().getId() + "_" + toLinkCandidate.getStop().getStopFacility().getId());
	} else {
		return Id.createLinkId(PublicTransitMappingStrings.PREFIX_ARTIFICIAL + fromLinkCandidate.getLink().getId() + "_" + toLinkCandidate.getLink().getId());
	}
}
 

/**
 * "Refreshes" the transit route by routing between all referenced links
 * of the stop facilities.
 */
@Override
public void refreshTransitRoute(TransitLine transitLine, TransitRoute transitRoute) {
	List<TransitRouteStop> routeStops = transitRoute.getStops();
	List<Id<Link>> linkSequence = new ArrayList<>();
	linkSequence.add(routeStops.get(0).getStopFacility().getLinkId());

	// route
	for(int i = 0; i < routeStops.size() - 1; i++) {
		if(routeStops.get(i).getStopFacility().getLinkId() == null) {
			throw new IllegalArgumentException("stop facility " + routeStops.get(i).getStopFacility().getName() + " (" + routeStops.get(i).getStopFacility().getId() + " not referenced!");
		}
		if(routeStops.get(i + 1).getStopFacility().getLinkId() == null) {
			throw new IllegalArgumentException("stop facility " + routeStops.get(i - 1).getStopFacility().getName() + " (" + routeStops.get(i + 1).getStopFacility().getId() + " not referenced!");
		}

		Id<Link> currentLinkId = Id.createLinkId(routeStops.get(i).getStopFacility().getLinkId().toString());

		Link currentLink = network.getLinks().get(currentLinkId);
		Link nextLink = network.getLinks().get(routeStops.get(i + 1).getStopFacility().getLinkId());

		List<Id<Link>> path = PTMapperTools.getLinkIdsFromPath(routers.calcLeastCostPath(currentLink.getToNode().getId(), nextLink.getFromNode().getId(), transitLine, transitRoute));

		if(path != null)
			linkSequence.addAll(path);

		linkSequence.add(nextLink.getId());
	}

	// add link sequence to schedule
	transitRoute.setRoute(RouteUtils.createNetworkRoute(linkSequence, network));
}
 

private static void makeMultimodal(Scenario scenario) {
    // Add pt-links to the network to test a multimodal network as it appears in standard MATSim use cases

    Network network = scenario.getNetwork();
    NetworkFactory factory = network.getFactory();

    // Let's build a fast track through the scenario
    for (int i = 0; i < 9; i++) {
        Id<Link> ptFowardLinkId = Id.createLinkId(String.format("pt_fwd_%d:%d", i, i));
        Id<Link> ptBackwardLinkId = Id.createLinkId(String.format("pt_bck_%d:%d", i, i));
        Id<Node> fromNodeId = Id.createNodeId(String.format("%d:%d", i, i));
        Id<Node> toNodeId = Id.createNodeId(String.format("%d:%d", i + 1, i + 1));

        Link ptFowardLink = factory.createLink(ptFowardLinkId, network.getNodes().get(fromNodeId), network.getNodes().get(toNodeId));
        ptFowardLink.setFreespeed(100.0 * 1000.0 / 3600.0);
        ptFowardLink.setLength(1000.0);
        ptFowardLink.setAllowedModes(Collections.singleton("pt"));
        network.addLink(ptFowardLink);

        Link ptBackwardLink = factory.createLink(ptBackwardLinkId, network.getNodes().get(toNodeId), network.getNodes().get(fromNodeId));
        ptBackwardLink.setFreespeed(100.0 * 1000.0 / 3600.0);
        ptBackwardLink.setLength(1000.0);
        ptBackwardLink.setAllowedModes(Collections.singleton("pt"));
        network.addLink(ptBackwardLink);
    }

    // Also, a routed population may have "pt interaction" activities, which take place at links that are not part of the road network. Amodeus must be able
    // to
    // handle these cases.

    /* for (Person person : scenario.getPopulation().getPersons().values())
     * for (Plan plan : person.getPlans()) {
     * Activity trickyActivity = PopulationUtils.createActivityFromCoordAndLinkId("pt interaction", new Coord(5500.0, 5500.0), Id.createLinkId("pt_fwd_5:5"));
     * 
     * plan.getPlanElements().add(PopulationUtils.createLeg("walk"));
     * plan.getPlanElements().add(trickyActivity);
     * } */

    // TODO @sebhoerl Difficult to keep this in as handling of "interaction" activities become much smarter in MATSim now. We would need to
    // set up a much more realistic test scenario. There is one in the AV package, so we can use that one!

    for (Link link : network.getLinks().values()) {
        if (link.getAllowedModes().contains("car")) {
            link.setAllowedModes(new HashSet<>(Arrays.asList("car", AmodeusModeConfig.DEFAULT_MODE)));
        }
    }
}
 

public ArtificialScenarioCreator(Config config) {
    network = (config == null) ? NetworkUtils.createNetwork() : NetworkUtils.createNetwork(config);

    Id<Node> nodeid1 = Id.createNodeId("node1");
    Coord coord1 = new Coord(100, 100);
    node1 = NetworkUtils.createNode(nodeid1, coord1);
    network.addNode(node1);

    Id<Node> nodeid2 = Id.createNodeId("node2");
    Coord coord2 = new Coord(100, 200);
    node2 = NetworkUtils.createNode(nodeid2, coord2);
    network.addNode(node2);

    Id<Node> nodeid3 = Id.createNodeId("node3");
    Coord coord3 = new Coord(200, 200);
    node3 = NetworkUtils.createNode(nodeid3, coord3);
    network.addNode(node3);

    Id<Node> nodeid4 = Id.createNodeId("node4");
    Coord coord4 = new Coord(200, 100);
    node4 = NetworkUtils.createNode(nodeid4, coord4);
    network.addNode(node4);

    Id<Node> depotId = Id.createNodeId("depot");
    Coord depotCoord = new Coord(100, 0);
    depot = NetworkUtils.createNode(depotId, depotCoord);
    network.addNode(depot);

    Id<Link> idUp = Id.createLinkId("linkUp");
    linkUp = NetworkUtils.createLink(idUp, node1, node2, network, length, freespeed, capacity, lanes);
    Id<Link> idRight = Id.createLinkId("linkRight");
    linkRight = NetworkUtils.createLink(idRight, node2, node3, network, length, freespeed, capacity, lanes);
    Id<Link> idDown = Id.createLinkId("linkDown");
    linkDown = NetworkUtils.createLink(idDown, node3, node4, network, length, freespeed, capacity, lanes);
    Id<Link> idLeft = Id.createLinkId("linkLeft");
    linkLeft = NetworkUtils.createLink(idLeft, node4, node1, network, length, freespeed, capacity, lanes);

    Id<Link> iddepotIn = Id.createLinkId("linkDepotIn");
    linkDepotIn = NetworkUtils.createLink(iddepotIn, node1, depot, network, length, freespeed, capacity, lanes);
    Id<Link> iddepotOut = Id.createLinkId("linkDepotOut");
    linkDepotOut = NetworkUtils.createLink(iddepotOut, depot, node1, network, length, freespeed, capacity, lanes);

    network.addLink(linkUp);
    network.addLink(linkRight);
    network.addLink(linkDown);
    network.addLink(linkLeft);
    network.addLink(linkDepotIn);
    network.addLink(linkDepotOut);

    avRequest1 = new AmodeusRequest(Id.create("p1", Request.class), null, linkUp, linkDown, 0.0, AmodeusModeConfig.DEFAULT_MODE, null);
    avRequest2 = new AmodeusRequest(Id.create("p2", Request.class), null, linkRight, linkLeft, 0.0, AmodeusModeConfig.DEFAULT_MODE, null);
    avRequest3 = new AmodeusRequest(Id.create("p3", Request.class), null, linkRight, linkUp, 0.0, AmodeusModeConfig.DEFAULT_MODE, null);
    avRequest4 = new AmodeusRequest(Id.create("p4", Request.class), null, linkRight, linkDown, 0.0, AmodeusModeConfig.DEFAULT_MODE, null);
    avRequest5 = new AmodeusRequest(Id.create("p5", Request.class), null, linkUp, linkRight, 0.0, AmodeusModeConfig.DEFAULT_MODE, null);
    avRequest6 = new AmodeusRequest(Id.create("p6", Request.class), null, linkUp, linkLeft, 0.0, AmodeusModeConfig.DEFAULT_MODE, null);
    avRequest7 = new AmodeusRequest(Id.create("p7", Request.class), null, linkRight, linkLeft, 0.0, AmodeusModeConfig.DEFAULT_MODE, null);
    avRequestDepotOut = new AmodeusRequest(Id.create("depotRequestOut", Request.class), null, linkDepotOut, linkDepotOut, 0.0, AmodeusModeConfig.DEFAULT_MODE, null);
    avRequestDepotIn = new AmodeusRequest(Id.create("depotRequestIn", Request.class), null, linkDepotIn, linkDepotIn, 0.0, AmodeusModeConfig.DEFAULT_MODE, null);

}
 

public static Id<Link> createArtificialLinkId(TransitStopFacility stopFacility) {
	return Id.createLinkId(PublicTransitMappingStrings.PREFIX_ARTIFICIAL + stopFacility.getId());
}
 

/**
 * Generates link sequences (network route) for all transit routes in
 * the schedule, modifies the schedule. All stopFacilities used by a
 * route must have a link referenced.
 *
 * @param schedule where transitRoutes should be routed
 * @param network  the network where the routes should be routed
 * @param routers  schedule routers class defining the Router for each transit route.
 */
public static void routeSchedule(TransitSchedule schedule, Network network, ScheduleRouters routers) {
	Counter counterRoute = new Counter("route # ");

	log.info("Routing all routes with referenced links...");

	if(routers == null) {
		log.error("No routers given, routing cannot be completed!");
		return;
	}

	for(TransitLine transitLine : schedule.getTransitLines().values()) {
		for(TransitRoute transitRoute : transitLine.getRoutes().values()) {
			if(transitRoute.getStops().size() > 0) {
				counterRoute.incCounter();

				List<TransitRouteStop> routeStops = transitRoute.getStops();
				List<Id<Link>> linkIdSequence = new LinkedList<>();
				linkIdSequence.add(routeStops.get(0).getStopFacility().getLinkId());

				// route
				for(int i = 0; i < routeStops.size() - 1; i++) {
					if(routeStops.get(i).getStopFacility().getLinkId() == null) {
						log.warn("stop facility " + routeStops.get(i).getStopFacility().getName() + " (" + routeStops.get(i).getStopFacility().getId() + ") not referenced!");
						linkIdSequence = null;
						break;
					}
					if(routeStops.get(i + 1).getStopFacility().getLinkId() == null) {
						log.warn("stop facility " + routeStops.get(i - 1).getStopFacility().getName() + " (" + routeStops.get(i + 1).getStopFacility().getId() + " not referenced!");
						linkIdSequence = null;
						break;
					}

					Id<Link> currentLinkId = Id.createLinkId(routeStops.get(i).getStopFacility().getLinkId().toString());
					Link currentLink = network.getLinks().get(currentLinkId);
					Link nextLink = network.getLinks().get(routeStops.get(i + 1).getStopFacility().getLinkId());

					LeastCostPathCalculator.Path leastCostPath = routers.calcLeastCostPath(currentLink.getToNode().getId(), nextLink.getFromNode().getId(), transitLine, transitRoute);


					List<Id<Link>> path = null;
					if(leastCostPath != null) {
						path = PTMapperTools.getLinkIdsFromPath(leastCostPath);
					}

					if(path != null)
						linkIdSequence.addAll(path);

					linkIdSequence.add(nextLink.getId());
				} // -for stops

				// add link sequence to schedule
				if(linkIdSequence != null) {
					transitRoute.setRoute(RouteUtils.createNetworkRoute(linkIdSequence, network));
				}
			} else {
				log.warn("Route " + transitRoute.getId() + " on line " + transitLine.getId() + " has no stop sequence");
			}
		} // -route
	} // -line
	log.info("Routing all routes with referenced links... done");
}