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File indexing completed on 2022-01-13 01:43:53

0001 #ifndef RecoAlgos_CandKalmanVertexFitter_h
0002 #define RecoAlgos_CandKalmanVertexFitter_h
0003 #include "CommonTools/UtilAlgos/interface/EventSetupInitTrait.h"
0004 #include "PhysicsTools/RecoUtils/interface/CandKinematicVertexFitter.h"
0005 #include "MagneticField/Records/interface/IdealMagneticFieldRecord.h"
0006 #include "SimGeneral/HepPDTRecord/interface/ParticleDataTable.h"
0007 #include "FWCore/Framework/interface/ESHandle.h"
0008 #include "FWCore/Framework/interface/EventSetup.h"
0009 
0010 namespace reco {
0011   namespace modules {
0012     struct CandKinematicVertexFitterEventSetupInit {
0013       explicit CandKinematicVertexFitterEventSetupInit(edm::ConsumesCollector iC)
0014           : magToken_(iC.esConsumes()), pdtToken_(iC.esConsumes()) {}
0015 
0016       void init(CandKinematicVertexFitter& fitter, const edm::Event& evt, const edm::EventSetup& es) {
0017         fitter.set(&es.getData(magToken_));
0018         fitter.set(&es.getData(pdtToken_));
0019       }
0020 
0021       edm::ESGetToken<MagneticField, IdealMagneticFieldRecord> magToken_;
0022       edm::ESGetToken<ParticleDataTable, edm::DefaultRecord> pdtToken_;
0023     };
0024 
0025     template <>
0026     struct EventSetupInit<CandKinematicVertexFitter> {
0027       typedef CandKinematicVertexFitterEventSetupInit type;
0028     };
0029   }  // namespace modules

0030 }  // namespace reco

0031 
0032 #endif