void fillPhotonCollection(edm::Event &evt, edm::EventSetup const &es, const edm::Handle< reco::PhotonCoreCollection > &photonCoreHandle, const CaloTopology *topology, const EcalRecHitCollection *ecalBarrelHits, const EcalRecHitCollection *ecalEndcapHits, const edm::Handle< CaloTowerCollection > &hcalTowersHandle, reco::VertexCollection &pvVertices, reco::PhotonCollection &outputCollection, int &iSC, const EcalSeverityLevelAlgo *sevLv)