/// <summary>
/// If this entity uses the given subject, add a <see cref="UsedByInfo"/> entry to
/// the given result.
/// </summary>
public override void CollectUsageInfo(IEntity subject, UsedByInfos results)
{
base.CollectUsageInfo(subject, results);
blocks.CollectUsageInfo(subject, results);
junctions.CollectUsageInfo(subject, results);
routes.CollectUsageInfo(subject, results);
edges.CollectUsageInfo(subject, results);
sensors.CollectUsageInfo(subject, results);
signals.CollectUsageInfo(subject, results);
outputs.CollectUsageInfo(subject, results);
}