feat: add functionality to treat interaction activity in withinday re…

…planning (#2969)

matsim/src/main/java/org/matsim/core/mobsim/qsim/agents/WithinDayAgentUtils.java

@@ -20,6 +20,9 @@
 
 package org.matsim.core.mobsim.qsim.agents;
 
+import java.util.ArrayList;
+import java.util.List;
+
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.matsim.api.core.v01.TransportMode;
@@ -31,8 +34,7 @@
 import org.matsim.core.mobsim.framework.MobsimAgent;
 import org.matsim.core.mobsim.framework.PlanAgent;
 import org.matsim.core.mobsim.qsim.ActivityEndRescheduler;
-
-import java.util.List;
+import org.matsim.core.population.PopulationUtils;
 
 /**
  * <p>
@@ -287,4 +289,20 @@ public static Activity findNextActivityWithType( MobsimAgent agent, String type
 	public static List<PlanElement> subList( MobsimAgent agent, int fromIndex, int toIndex) {
 		return getModifiablePlan(agent).getPlanElements().subList( fromIndex, toIndex ) ;
 	}
+
+	public static List<PlanElement> convertInteractionActivities(List<? extends PlanElement> elements) {
+		List<PlanElement> updatedElements = new ArrayList<>(elements.size());
+
+		for (int i = 0; i < elements.size(); i++) {
+			PlanElement element = elements.get(i);
+
+			if (element instanceof Activity) {
+				element = PopulationUtils.convertInteractionToStandardActivity((Activity) element);
+			}
+
+			updatedElements.add(element);
+		}
+
+		return updatedElements;
+	}
 }

matsim/src/main/java/org/matsim/core/population/PopulationUtils.java

@@ -817,6 +817,14 @@ public static Activity createInteractionActivityFromCoordAndLinkId(String type,
 		act.setLinkId(linkId);
 		return act ;
 	}
+
+	public static Activity convertInteractionToStandardActivity(Activity activity) {
+		if (activity instanceof InteractionActivity) {
+			return createActivity(activity);
+		} else {
+			return activity;
+		}
+	}
 
 	public static Leg createLeg(String transportMode) {
 		return getFactory().createLeg(transportMode) ;