Associator_TruthMatcher Node1 Associator_TruthMatcher + Associator_TruthMatcher() + ~Associator_TruthMatcher() + clone() + match() + distance() Node2 TrackAssociator # mname # mmatched # mrevmatched + Associator() + ~Associator() + clone() + match() + matched() + revmatched() + matched() + revmatched() + clear() + size() Node2->Node1