PFCandIsolatorFromDeposit.h

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#ifndef PFCandIsolatorFromDeposits_H
#define PFCandIsolatorFromDeposits_H

#include "FWCore/Framework/interface/stream/EDProducer.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Framework/interface/ConsumesCollector.h"

#include "DataFormats/TrackReco/interface/TrackFwd.h"
#include "DataFormats/MuonReco/interface/MuonFwd.h"
#include "DataFormats/RecoCandidate/interface/IsoDepositFwd.h"
#include "DataFormats/RecoCandidate/interface/IsoDeposit.h"
#include "PhysicsTools/IsolationAlgos/interface/EventDependentAbsVeto.h"

#include "DataFormats/Candidate/interface/Candidate.h"
#include "CommonTools/Utils/interface/StringObjectFunction.h"
#include "DataFormats/Common/interface/OwnVector.h"

#include <string>

namespace edm { class Event; }
namespace edm { class EventSetup; }

class PFCandIsolatorFromDeposits : public edm::stream::EDProducer<> {

public:
  typedef edm::ValueMap<double> CandDoubleMap;

  enum Mode { Sum, SumRelative, Sum2, Sum2Relative, Max, MaxRelative, Count, NearestDR };
  PFCandIsolatorFromDeposits(const edm::ParameterSet&);

  ~PFCandIsolatorFromDeposits() override;

  void produce(edm::Event&, const edm::EventSetup&) override;

private:
  class SingleDeposit {
    public:
        SingleDeposit(const edm::ParameterSet &, edm::ConsumesCollector && iC) ;
        void cleanup() ;
        void open(const edm::Event &iEvent, const edm::EventSetup &iSetup) ;
        double compute(const reco::CandidateBaseRef &cand) ;
        const reco::IsoDepositMap & map() { return *hDeps_; }
    private:
        Mode mode_;
        edm::EDGetTokenT<reco::IsoDepositMap> srcToken_;
        double deltaR_;
        bool   usesFunction_;
        double weight_;

        StringObjectFunction<reco::Candidate> weightExpr_;
        reco::isodeposit::AbsVetos barrelVetos_;
        reco::isodeposit::AbsVetos endcapVetos_;
        reco::isodeposit::EventDependentAbsVetos evdepVetos_; // note: these are a subset of the above. Don't delete twice!
        bool   skipDefaultVeto_;
    bool usePivotForBarrelEndcaps_;
        edm::Handle<reco::IsoDepositMap> hDeps_; // transient

    bool isNumber(const std::string &str) const ;
    double toNumber(const std::string &str) const ;
  };
  // datamembers
  std::vector<SingleDeposit> sources_;



};
#endif