StatusCode defineRoad(const LVL1::RecMuonRoI *p_roi, std::vector< TrigL2MuonSA::MuonRoad > &clusterRoad, TrigL2MuonSA::RpcLayerClusters &rpcLayerClusters, const ToolHandle< ClusterPatFinder > *clusterPatFinder, std::vector< TrigL2MuonSA::RpcFitResult > &clusterFitResults, double roiEtaMinLow, double roiEtaMaxLow, double roiEtaMinHigh, double roiEtaMaxHigh) const