private double transportCost(TourActivity activity) {
return transportCost.getTransportCost(
prevAct.getLocation(),
activity.getLocation(),
prevActDeparture,
route.getDriver(),
route.getVehicle());
}
@Override
public void visit(TourActivity activity) {
double distance =
distanceCalculator.getDistance(prevAct.getLocation(), activity.getLocation());
sum_distance += distance;
stateManager.putActivityState(activity, distance_id, sum_distance);
prevAct = activity;
}
private double c(TourActivity from, TourActivity to, Vehicle vehicle) {
return vrp.getTransportCosts()
.getTransportCost(
from.getLocation(),
to.getLocation(),
from.getEndTime(),
DriverImpl.noDriver(),
vehicle);
}
/**
* @param activity to get the waiting from
* @param route where activity should be part of
* @return waiting time at activity
*/
public Double getWaitingTimeAtActivity(TourActivity activity, VehicleRoute route) {
if (route == null) throw new IllegalArgumentException("route is missing.");
if (activity == null) throw new IllegalArgumentException("activity is missing.");
double waitingTime = 0.;
if (activityPolicy.equals(ActivityTimeTracker.ActivityPolicy.AS_SOON_AS_TIME_WINDOW_OPENS)) {
waitingTime =
Math.max(0, activity.getTheoreticalEarliestOperationStartTime() - activity.getArrTime());
}
return waitingTime;
}
/**
* @param activity to get the load from (before activity)
* @return load just before the specified activity. If act is Start, it returns the load
* atBeginning of the specified route. If act is End, it returns the load atEnd of specified
* route.
*/
public Capacity getLoadJustBeforeActivity(TourActivity activity, VehicleRoute route) {
if (route == null) throw new IllegalArgumentException("route is missing.");
if (activity == null) throw new IllegalArgumentException("activity is missing.");
if (activity instanceof Start) return getLoadAtBeginning(route);
if (activity instanceof End) return getLoadAtEnd(route);
verifyThatRouteContainsAct(activity, route);
Capacity afterAct =
stateManager.getActivityState(activity, InternalStates.LOAD, Capacity.class);
if (afterAct != null && activity.getSize() != null) {
return Capacity.subtract(afterAct, activity.getSize());
} else if (afterAct != null) return afterAct;
else return null;
}
@Override
public void finish() {
double distance =
distanceCalculator.getDistance(prevAct.getLocation(), route.getEnd().getLocation());
sum_distance += distance;
stateManager.putRouteState(route, distance_id, sum_distance);
}
@Override
public void visit(TourActivity activity) {
// waiting time & toolate
double waitAtAct = 0.;
double tooLate = 0.;
if (activityPolicy.equals(ActivityTimeTracker.ActivityPolicy.AS_SOON_AS_TIME_WINDOW_OPENS)) {
waitAtAct =
Math.max(
0, activity.getTheoreticalEarliestOperationStartTime() - activity.getArrTime());
tooLate =
Math.max(0, activity.getArrTime() - activity.getTheoreticalLatestOperationStartTime());
}
sum_waiting_time += waitAtAct;
sum_too_late += tooLate;
// transport time
double transportTime = activity.getArrTime() - prevActDeparture;
sum_transport_time += transportTime;
prevActDeparture = activity.getEndTime();
// service time
sum_service_time +=
activityCosts.getActivityDuration(
activity, activity.getArrTime(), route.getDriver(), route.getVehicle());
stateManager.putActivityState(activity, transport_time_id, sum_transport_time);
}
@Override
public void visit(TourActivity activity) {
stateManager.putActivityState(activity, last_transport_distance_id, distance(activity));
stateManager.putActivityState(activity, last_transport_time_id, transportTime(activity));
stateManager.putActivityState(activity, last_transport_cost_id, transportCost(activity));
prevAct = activity;
prevActDeparture = activity.getEndTime();
}
/**
* @param activity to get the time window violation from
* @param route where activity needs to be part of
* @return time violation of activity
*/
public Double getTimeWindowViolationAtActivity(TourActivity activity, VehicleRoute route) {
if (route == null) throw new IllegalArgumentException("route is missing.");
if (activity == null) throw new IllegalArgumentException("activity is missing.");
return Math.max(0, activity.getArrTime() - activity.getTheoreticalLatestOperationStartTime());
}
private double distance(TourActivity activity) {
return distanceCalculator.getDistance(prevAct.getLocation(), activity.getLocation());
}
private double transportTime(TourActivity activity) {
return activity.getArrTime() - prevActDeparture;
}
