DataFormats/ParticleFlowReco/interface/PFSimParticle.h - master - githubmirror/cmssw

DataFormats/ParticleFlowReco/interface/PFSimParticle.h

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03 июн 2019, 06:34

03 июн 2019, 06:3408e36f7

#ifndef DataFormats_ParticleFlowReco_PFSimParticle_h
#define DataFormats_ParticleFlowReco_PFSimParticle_h

#include "DataFormats/ParticleFlowReco/interface/PFTrack.h"

#include <iostream>

namespace reco {

  /**\class PFSimParticle
     \brief true particle for particle flow
     
     Additional information w/r to PFTrack: 
     - pdg code 
     - information about mother and daughters
     \author Renaud Bruneliere
     \date   July 2006
  */
  class PFSimParticle : public PFTrack {
  public:
    PFSimParticle();

    PFSimParticle(double charge,
                  int pdgCode,
                  unsigned id,
                  int motherId,
                  const std::vector<int>& daughterIds,
                  unsigned rectrackId,
                  const std::vector<unsigned>& recHitContrib,
                  const std::vector<double>& recHitContribFrac);

    PFSimParticle(const PFSimParticle& other);

    /// \return pdg code
    int pdgCode() const { return pdgCode_; }

    /// \return id
    unsigned id() const { return id_; }

    /// \return mother id
    int motherId() const { return motherId_; }

    /// \return vector of daughter ids
    const std::vector<int>& daughterIds() const { return daughterIds_; }

    //accessing MCTruth Matching Info
    unsigned rectrackId() const { return rectrackId_; }
    std::vector<unsigned> recHitContrib() const { return recHitContrib_; }
    std::vector<double> recHitContribFrac() const { return recHitContribFrac_; }

  private:
    /// pdg code
    int pdgCode_;

    /// position in particle vector
    unsigned id_;

    /// id of mother particle. -1 if no mother
    int motherId_;

    /// id of daughter particles (can be > 2 in hadron showers)
    std::vector<int> daughterIds_;

    unsigned rectrackId_;
    std::vector<unsigned> recHitContrib_;
    std::vector<double> recHitContribFrac_;
  };

  std::ostream& operator<<(std::ostream& out, const PFSimParticle& track);

}  // namespace reco

#endif