Feat: A more advanced standalone mode choice (#195)

* feat: RunStandaloneModeChoice

* feat: PublicTransportLegReaderFromPopulation

* fix: input csv file names

---------

Co-authored-by: Tarek Chouaki <tarek.chouaki@irt-systemx.fr>

core/src/main/java/org/eqasim/core/analysis/pt/PublicTransportLegReaderFromPopulation.java

@@ -0,0 +1,77 @@
+package org.eqasim.core.analysis.pt;
+
+import org.eqasim.core.analysis.PersonAnalysisFilter;
+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.*;
+import org.matsim.core.config.Config;
+import org.matsim.core.config.ConfigUtils;
+import org.matsim.core.population.io.PopulationReader;
+import org.matsim.core.router.TripStructureUtils;
+import org.matsim.core.scenario.ScenarioUtils;
+import org.matsim.pt.routes.DefaultTransitPassengerRoute;
+import org.matsim.pt.transitSchedule.api.TransitSchedule;
+import org.matsim.pt.transitSchedule.api.TransitStopArea;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class PublicTransportLegReaderFromPopulation {
+
+    final private PersonAnalysisFilter personAnalysisFilter;
+    final private TransitSchedule transitSchedule;
+
+    public PublicTransportLegReaderFromPopulation(TransitSchedule transitSchedule, PersonAnalysisFilter personAnalysisFilter) {
+        this.personAnalysisFilter = personAnalysisFilter;
+        this.transitSchedule = transitSchedule;
+
+    }
+
+    public Collection<PublicTransportLegItem> readPublicTransportLegs(String populationFilePath) {
+        Config config = ConfigUtils.createConfig();
+        Scenario scenario = ScenarioUtils.createScenario(config);
+        new PopulationReader(scenario).readFile(populationFilePath);
+        return this.readPublicTransportLegs(scenario.getPopulation());
+    }
+
+    public Collection<PublicTransportLegItem> readPublicTransportLegs(Population population) {
+        return population.getPersons().values().stream().flatMap(person -> getPublicTransportLegs(person).stream()).collect(Collectors.toList());
+    }
+
+    public Collection<PublicTransportLegItem> getPublicTransportLegs(Person person) {
+        List<PublicTransportLegItem> legItems = new ArrayList<>();
+        Plan plan = person.getSelectedPlan();
+        int tripIndex = -1;
+        int legIndex = -1;
+        for(PlanElement planElement: plan.getPlanElements()) {
+            if(planElement instanceof Activity) {
+                Activity activity = (Activity) planElement;
+                if(!TripStructureUtils.isStageActivityType(activity.getType())) {
+                    tripIndex +=1;
+                }
+                continue;
+            }
+            Leg leg = (Leg) planElement;
+            legIndex=+1;
+            if(!leg.getMode().equals(TransportMode.pt)) {
+                continue;
+            }
+            if(! (leg.getRoute() instanceof DefaultTransitPassengerRoute)) {
+                throw new IllegalStateException("PT leg has invalid route type");
+            }
+            DefaultTransitPassengerRoute transitPassengerRoute = (DefaultTransitPassengerRoute) leg.getRoute();
+
+            Id<TransitStopArea> accessStopAreaId = this.transitSchedule.getFacilities().get(transitPassengerRoute.getAccessStopId()).getStopAreaId();
+            Id<TransitStopArea> egressStopAreaId = this.transitSchedule.getFacilities().get(transitPassengerRoute.getEgressStopId()).getStopAreaId();
+            String mode = this.transitSchedule.getTransitLines().get(transitPassengerRoute.getLineId()).getRoutes().get(transitPassengerRoute.getRouteId()).getTransportMode();
+
+            PublicTransportLegItem item = new PublicTransportLegItem(person.getId(), tripIndex, legIndex, transitPassengerRoute.getAccessStopId(), transitPassengerRoute.getEgressStopId(), transitPassengerRoute.getLineId(), transitPassengerRoute.getRouteId(), accessStopAreaId, egressStopAreaId, mode);
+            legItems.add(item);
+        }
+        return legItems;
+    }
+
+}

core/src/main/java/org/eqasim/core/scenario/routing/RunPopulationRouting.java

@@ -77,7 +77,7 @@ static public void main(String[] args) throws ConfigurationException, Interrupte
 		new PopulationWriter(scenario.getPopulation()).write(cmd.getOptionStrict("output-path"));
 	}
 
-	static private void insertVehicles(Config config, Scenario scenario) {
+	static public void insertVehicles(Config config, Scenario scenario) {
 		if (config.qsim().getVehiclesSource().equals(VehiclesSource.defaultVehicle)) {
 			Vehicles vehicles = scenario.getVehicles();
 			VehiclesFactory factory = vehicles.getFactory();
@@ -100,7 +100,7 @@ static private void insertVehicles(Config config, Scenario scenario) {
 		}
 	}
 
-	static private void clearVehicles(Config config, Scenario scenario) {
+	static public void clearVehicles(Config config, Scenario scenario) {
 		if (config.qsim().getVehiclesSource().equals(VehiclesSource.defaultVehicle)) {
 			for (Person person : scenario.getPopulation().getPersons().values()) {
 				person.getAttributes().removeAttribute("vehicles");