public UpdateVariableCosts(VehicleRoutingActivityCosts activityCosts, VehicleRoutingTransportCosts transportCosts, StateManager stateManager, ActivityTimeTracker.ActivityPolicy activityPolicy) {
this.activityCost = activityCosts;
this.transportCost = transportCosts;
this.states = stateManager;
timeTracker = new ActivityTimeTracker(transportCosts, activityPolicy);
}