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src/main/java/org/matsim/run/policies/OpenBerlinChoiceExperiment.java
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| package org.matsim.run.policies; | ||
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| import org.matsim.api.core.v01.Id; | ||
| import org.matsim.api.core.v01.Scenario; | ||
| import org.matsim.api.core.v01.TransportMode; | ||
| import org.matsim.api.core.v01.population.Leg; | ||
| import org.matsim.api.core.v01.population.Person; | ||
| import org.matsim.api.core.v01.population.Plan; | ||
| import org.matsim.application.MATSimApplication; | ||
| import org.matsim.core.config.Config; | ||
| import org.matsim.core.config.ConfigUtils; | ||
| import org.matsim.core.controler.Controler; | ||
| import org.matsim.core.router.TripStructureUtils; | ||
| import org.matsim.modechoice.InformedModeChoiceConfigGroup; | ||
| import org.matsim.modechoice.InformedModeChoiceModule; | ||
| import org.matsim.modechoice.ModeOptions; | ||
| import org.matsim.modechoice.constraints.RelaxedMassConservationConstraint; | ||
| import org.matsim.modechoice.estimators.DefaultActivityEstimator; | ||
| import org.matsim.modechoice.estimators.DefaultLegScoreEstimator; | ||
| import org.matsim.modechoice.estimators.FixedCostsEstimator; | ||
| import org.matsim.run.OpenBerlinScenario; | ||
| import org.matsim.run.scoring.AdvancedScoringConfigGroup; | ||
| import org.matsim.vehicles.VehicleType; | ||
| import picocli.CommandLine; | ||
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| /** | ||
| * This class can be used to run some synthetic mode choice experiments on the OpenBerlin scenario. | ||
| */ | ||
| public class OpenBerlinChoiceExperiment extends OpenBerlinScenario { | ||
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| @CommandLine.Option(names = "--bike-speed-offset", description = "Offset the default bike speed in km/h", defaultValue = "0") | ||
| private double bikeSpeedOffset; | ||
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| @CommandLine.Option(names = "--imc", description = "Enable informed-mode-choice functionality") | ||
| private boolean imc; | ||
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| public static void main(String[] args) { | ||
| MATSimApplication.execute(OpenBerlinChoiceExperiment.class, args); | ||
| } | ||
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| @Override | ||
| protected Config prepareConfig(Config config) { | ||
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| config = super.prepareConfig(config); | ||
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| if (imc) { | ||
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| InformedModeChoiceConfigGroup imcConfig = ConfigUtils.addOrGetModule(config, InformedModeChoiceConfigGroup.class); | ||
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| imcConfig.setConstraintCheck(InformedModeChoiceConfigGroup.ConstraintCheck.repair); | ||
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| // TODO: enable pruning | ||
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| // TODO: replace strategy | ||
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| // TODO: start imc runs | ||
| // from uncalibrated population with baseline calibration | ||
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| // next, with new mode scoring | ||
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| // different number iterations x pruning thresholds/top k | ||
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| } | ||
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| return config; | ||
| } | ||
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| @Override | ||
| protected void prepareScenario(Scenario scenario) { | ||
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| super.prepareScenario(scenario); | ||
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| // If bike speed is adjusted, we need to remove all bike routes and travel times | ||
| // These times will be recalculated by the router | ||
| if (bikeSpeedOffset != 0) { | ||
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| VehicleType bike = scenario.getVehicles().getVehicleTypes().get(Id.create(TransportMode.bike, VehicleType.class)); | ||
| bike.setMaximumVelocity(bike.getMaximumVelocity() + bikeSpeedOffset / 3.6); | ||
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| for (Person person : scenario.getPopulation().getPersons().values()) { | ||
| for (Plan plan : person.getPlans()) { | ||
| for (Leg leg : TripStructureUtils.getLegs(plan)) { | ||
| if (leg.getMode().equals(TransportMode.bike)) { | ||
| leg.setRoute(null); | ||
| leg.setTravelTimeUndefined(); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| @Override | ||
| protected void prepareControler(Controler controler) { | ||
| super.prepareControler(controler); | ||
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| if (imc) { | ||
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| InformedModeChoiceModule.Builder builder = InformedModeChoiceModule.newBuilder() | ||
| .withActivityEstimator(DefaultActivityEstimator.class) | ||
| .withFixedCosts(FixedCostsEstimator.DailyConstant.class, "car", "pt") | ||
| .withLegEstimator(DefaultLegScoreEstimator.class, ModeOptions.ConsiderIfCarAvailable.class, "car") | ||
| .withLegEstimator(DefaultLegScoreEstimator.class, ModeOptions.AlwaysAvailable.class, "pt", "walk", "bike", "ride") | ||
| .withConstraint(RelaxedMassConservationConstraint.class); | ||
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| if (ConfigUtils.hasModule(controler.getConfig(), AdvancedScoringConfigGroup.class)) { | ||
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| // TODO: add pseudo random errors to estimator | ||
| // Implement pseudo trip scoring into informed mode choice | ||
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| // TODO: option for pruning | ||
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| } | ||
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| controler.addOverridingModule(builder.build()); | ||
| } | ||
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| } | ||
| } |
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