How to use

addSnapshotWriter

method

in

org.matsim.core.events.algorithms.SnapshotGenerator

private void loadSnapshotWriters(final String outputDir) {
  if (this.writer != null) {
    this.visualizer.addSnapshotWriter(this.writer);
  }
  Collection<String> snapshotFormat = this.config.controler().getSnapshotFormat();
  if (snapshotFormat.contains("transims")) {
    String snapshotFile = outputDir + "T.veh";
    this.visualizer.addSnapshotWriter(new TransimsSnapshotWriter(snapshotFile));
  }
  if (snapshotFormat.contains("googleearth")) {
    String snapshotFile = outputDir + "googleearth.kmz";
    String coordSystem = this.config.global().getCoordinateSystem();
    this.visualizer.addSnapshotWriter(new KmlSnapshotWriter(snapshotFile,
        TransformationFactory.getCoordinateTransformation(coordSystem, TransformationFactory.WGS84)));
  }
}

public static void convert(Scenario scenario, String eventFileName, String outFileName, double interval_s) {
  OTFFileWriter otfFileWriter = new OTFFileWriter(scenario, outFileName);
  EventsManager events = EventsUtils.createEventsManager();
  SnapshotGenerator visualizer = new SnapshotGenerator(scenario.getNetwork(), interval_s, scenario.getConfig().qsim());
  visualizer.addSnapshotWriter(otfFileWriter);
  events.addHandler(visualizer);
  new MatsimEventsReader(events).readFile(eventFileName);
  visualizer.finish();
  otfFileWriter.finish();
}

public void makeMVI(Carriers carriers, String outfile, double snapshotInterval){
  OTFFileWriter otfFileWriter = new OTFFileWriter(scenario, outfile);
  
  EventsManager events = EventsUtils.createEventsManager();
  CarrierAgentTracker carrierAgentTracker = new CarrierAgentTracker(carriers, scenario.getNetwork(), new CarrierScoringFunctionFactory() {
    
    @Override
    public ScoringFunction createScoringFunction(Carrier carrier) {
      return getNoScoring();
    }
    
  });
  CarrierConfig carrierConfig = new CarrierConfig();
  carrierConfig.setPhysicallyEnforceTimeWindowBeginnings(true);
  FreightQSimFactory mobsimFactory = new FreightQSimFactory(scenario, events, carrierAgentTracker, carrierConfig);
  Mobsim mobsim = mobsimFactory.get();
  
  SnapshotGenerator visualizer = new SnapshotGenerator(scenario.getNetwork(), snapshotInterval, scenario.getConfig().qsim());
  visualizer.addSnapshotWriter(otfFileWriter);
  events.addHandler(visualizer);
  
  mobsim.run();
  
  visualizer.finish();
  otfFileWriter.finish();
}