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PFIsolation.h

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#ifndef PhysicsTools_PFCandProducer_PFIsolation_h_
#define PhysicsTools_PFCandProducer_PFIsolation_h_

// system include files
#include <memory>
#include <string>

// user include files
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/EDProducer.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"

#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/MakerMacros.h"

#include "DataFormats/ParticleFlowCandidate/interface/PFCandidateFwd.h"

class PFIsolation : public edm::EDProducer {
 public:

  explicit PFIsolation(const edm::ParameterSet&);

  ~PFIsolation();
  
  virtual void produce(edm::Event&, const edm::EventSetup&);

  virtual void beginJob(const edm::EventSetup & c);

 private:

  double 
    computeIsolation( const reco::PFCandidate& cand, 
                      const reco::PFCandidateCollection& candidates,
                      double isolationCone ) const;
  
  edm::InputTag   inputTagPFCandidates_;
  
  edm::InputTag   inputTagPFCandidatesForIsolation_;

  bool   verbose_;

  double max_ptFraction_InCone_;
  
  double isolation_Cone_DeltaR_;
  
  double isolation_InnerCone_DeltaR_;
};

#endif

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