コード例 #1
0
 public boolean saveNetwork(String path) {
   if (board.net == null) return false;
   NetworkWriter netWriter = new NetworkWriter(board.net);
   try {
     netWriter.write(path);
   } catch (Exception e) {
     e.printStackTrace();
     return false;
   }
   return true;
 }
コード例 #2
0
  /**
   * Makes properties changes to a network read from a file (second argument) according to a .CSV
   * file (first argument) and writes the result in other file (third argument)
   *
   * @param args
   * @throws IOException
   */
  public static void main(String[] args) throws IOException {
    if (args.length == 4) {
      Scenario scenario = ScenarioUtils.createScenario(ConfigUtils.createConfig());
      MatsimNetworkReader matsimNetworkReader = new MatsimNetworkReader(scenario.getNetwork());
      matsimNetworkReader.readFile(args[0]);
      Network network = scenario.getNetwork();

      if (args[1].equals("-l")) changePropertiesPerLinkCSVFile(network, args[2]);
      else if (args[1].equals("-g")) changePropertiesGroupLinksCSVFile(network, args[2]);
      NetworkWriter networkWriter = new NetworkWriter(network);
      networkWriter.write(args[3]);
    }
  }
コード例 #3
0
ファイル: DemoScenario.java プロジェクト: krlmlr/matsim
  /**
   * @param args
   * @throws FactoryException
   */
  public static void main(String[] args) throws FactoryException {
    String popFile = args[0];
    String facFile = args[1];
    String netFile = args[2];
    int n = Integer.parseInt(args[3]);
    String outDir = args[4];

    Logger logger = Logger.getLogger(DemoScenario.class);

    MathTransform transform = CRS.findMathTransform(CRSUtils.getCRS(31467), CRSUtils.getCRS(3857));

    Config config = ConfigUtils.createConfig();
    Scenario scenario = ScenarioUtils.createScenario(config);
    /*
     * remove foreign persons and extract subsample
     */
    logger.info("Loading persons...");
    MatsimPopulationReader pReader = new MatsimPopulationReader(scenario);
    pReader.readFile(popFile);
    logger.info("Done.");

    logger.info("Removing foreign persons...");
    Set<Id<Person>> remove = new HashSet<>();
    for (Id<Person> id : scenario.getPopulation().getPersons().keySet()) {
      if (id.toString().startsWith("foreign")) {
        remove.add(id);
      }
    }

    int cnt = 0;
    for (Id<Person> id : remove) {
      if (scenario.getPopulation().getPersons().remove(id) != null) {
        cnt++;
      }
    }
    logger.info(String.format("Done. Removed %s foreign persons.", cnt));

    logger.info("Drawing population subsample...");
    List<Person> persons = new ArrayList<>(scenario.getPopulation().getPersons().values());
    Collections.shuffle(persons);
    Population population = PopulationUtils.createPopulation(config);
    cnt = 0;
    for (int i = 0; i < n; i++) {
      population.addPerson(persons.get(i));
    }
    logger.info("Done.");

    logger.info("Bluring activity end times...");
    Random random = new XORShiftRandom();
    for (Person person : population.getPersons().values()) {
      for (Plan plan : person.getPlans()) {
        for (int i = 0; i < plan.getPlanElements().size(); i += 2) {
          Activity act = (Activity) plan.getPlanElements().get(i);
          double endTim = act.getEndTime() - 15 * 60 + (random.nextDouble() * 30 * 60);
          act.setEndTime(endTim);
          double startTim = act.getStartTime() - 15 * 60 + (random.nextDouble() * 30 * 60);
          act.setStartTime(startTim);
        }
      }
    }
    logger.info("Done.");

    logger.info("Writing population...");
    PopulationWriter pWriter = new PopulationWriter(population);
    pWriter.write(String.format("%s/plans.xml.gz", outDir));
    logger.info("Done.");
    /*
     * filter only used facilities
     */
    logger.info("Loading facilities...");
    MatsimFacilitiesReader fReader = new MatsimFacilitiesReader(scenario);
    fReader.readFile(facFile);
    logger.info("Done.");

    logger.info("Removing unsused facilities...");
    Set<Id<ActivityFacility>> unused =
        new HashSet<>(scenario.getActivityFacilities().getFacilities().keySet());
    for (Person person : population.getPersons().values()) {
      for (Plan plan : person.getPlans()) {
        for (int i = 0; i < plan.getPlanElements().size(); i += 2) {
          Activity act = (Activity) plan.getPlanElements().get(i);
          unused.remove(act.getFacilityId());
        }
      }
    }
    logger.info("Done.");

    logger.info("Transforming facility coordinates...");
    for (ActivityFacility fac : scenario.getActivityFacilities().getFacilities().values()) {
      double[] points = new double[] {fac.getCoord().getX(), fac.getCoord().getY()};
      try {
        transform.transform(points, 0, points, 0, 1);
      } catch (TransformException e) {
        e.printStackTrace();
      }

      ((ActivityFacilityImpl) fac).setCoord(new Coord(points[0], points[1]));
    }
    logger.info("Done.");

    logger.info("Writing facilities...");
    FacilitiesWriter fWrtier = new FacilitiesWriter(scenario.getActivityFacilities());
    fWrtier.write(String.format("%s/facilities.xml.gz", outDir));
    logger.info("Done.");
    /*
     * clean network from foreign links
     */
    logger.info("Loading network...");
    MatsimNetworkReader nReader = new MatsimNetworkReader(scenario);
    nReader.readFile(netFile);
    logger.info("Done.");

    logger.info("Removing foreign links...");
    Set<Id<Link>> linksRemove = new HashSet<>();
    for (Id<Link> id : scenario.getNetwork().getLinks().keySet()) {
      if (id.toString().contains(".l")) {
        linksRemove.add(id);
      }
    }

    for (Id<Link> id : linksRemove) {
      scenario.getNetwork().removeLink(id);
    }
    logger.info("Done.");

    logger.info("Removing foreign nodes...");
    Set<Id<Node>> nodesRemove = new HashSet<>();
    for (Id<Node> id : scenario.getNetwork().getNodes().keySet()) {
      if (id.toString().contains(".n")) {
        nodesRemove.add(id);
      }
    }

    for (Id<Node> id : nodesRemove) {
      scenario.getNetwork().removeNode(id);
    }
    logger.info("Done.");

    logger.info("Transforming node coordinates...");
    for (Node node : scenario.getNetwork().getNodes().values()) {
      double[] points = new double[] {node.getCoord().getX(), node.getCoord().getY()};
      try {
        transform.transform(points, 0, points, 0, 1);
      } catch (TransformException e) {
        e.printStackTrace();
      }

      ((NodeImpl) node).setCoord(new Coord(points[0], points[1]));
    }
    logger.info("Done.");

    logger.info("Writing network...");
    NetworkWriter nWriter = new NetworkWriter(scenario.getNetwork());
    nWriter.write(String.format("%s/network.xml.gz", outDir));
    logger.info("Done.");
  }