ParticleFlow/interface/PFMETAlgo.h

0001 #ifndef CommonTools_ParticleFlow_PFMETAlgo_
0002 #define CommonTools_ParticleFlow_PFMETAlgo_
0003
0004 // system include files
0005 #include <memory>
0006 #include <string>
0007
0008 // user include files
0009 #include "FWCore/Framework/interface/Frameworkfwd.h"
0010 #include "FWCore/ParameterSet/interface/ParameterSet.h"
0011
0012 #include "DataFormats/ParticleFlowCandidate/interface/PFCandidateFwd.h"
0013
0014 //not a fwd declaration, to save the pain to the user to include the necessary DF header as well
0015 #include "DataFormats/METReco/interface/MET.h"
0016
0017 /**\class PFMETAlgo
0018 \brief Computes the MET from a collection of PFCandidates.
0019
0020 \author Colin Bernet
0021 \date   february 2008
0022 */
0023
0024 namespace pf2pat {
0025
0026   class PFMETAlgo {
0027   public:
0028     explicit PFMETAlgo(const edm::ParameterSet&);
0029
0030     reco::MET produce(const reco::PFCandidateCollection& pfCandidates) const;
0031
0032   private:
0033     /// HF calibration factor (in 31X applied by PFProducer)
0034     double hfCalibFactor_;
0035
0036     /// verbose ?
0037     bool verbose_;
0038   };
0039 }  // namespace pf2pat
0040
0041 #endif