PhotonSelectorAlgo.cc

Go to the documentation of this file.

//
// Original Authors: Nicholas Wardle, Florian Beaudette
//
#include "RecoParticleFlow/PFProducer/interface/PhotonSelectorAlgo.h"
 
PhotonSelectorAlgo::PhotonSelectorAlgo(float choice,
                                       float c_Et,
                                       float c_iso_track_a,
                                       float c_iso_track_b,
                                       float c_iso_ecal_a,
                                       float c_iso_ecal_b,
                                       float c_iso_hcal_a,
                                       float c_iso_hcal_b,
                                       float c_hoe,
                                       float comb_iso,
                                       float loose_hoe)
    : choice_(choice),
      c_Et_(c_Et),
      c_iso_track_a_(c_iso_track_a),
      c_iso_track_b_(c_iso_track_b),
      c_iso_ecal_a_(c_iso_ecal_a),
      c_iso_ecal_b_(c_iso_ecal_b),
      c_iso_hcal_a_(c_iso_hcal_a),
      c_iso_hcal_b_(c_iso_hcal_b),
      c_hoe_(c_hoe),
      comb_iso_(comb_iso),
      loose_hoe_(loose_hoe) {
  ;
}
 
bool PhotonSelectorAlgo::passPhotonSelection(const reco::Photon& photon) const {
  // Photon ET
  float photonPt = photon.pt();
  if (photonPt < c_Et_)
    return false;
  if (choice_ < 0.1)  //EGM Loose
  {
    //std::cout<<"Cuts:"<<c_Et_<<" H/E "<<c_hoe_<<"ECal Iso "<<c_iso_ecal_a_<<"HCal Iso "<<c_iso_hcal_a_<<"Track Iso "<<c_iso_track_a_<<std::endl;
    // HoE
    if (photon.hadronicOverEm() > c_hoe_)
      return false;
 
    // Track iso
    if (photon.trkSumPtHollowConeDR04() > c_iso_track_a_ + c_iso_track_b_ * photonPt)
      return false;
 
    // ECAL iso
    if (photon.ecalRecHitSumEtConeDR04() > c_iso_ecal_a_ + c_iso_ecal_b_ * photonPt)
      return false;
 
    // HCAL iso
    if (photon.hcalTowerSumEtConeDR04() > c_iso_hcal_a_ + c_iso_hcal_b_ * photonPt)
      return false;
  }
  if (choice_ > 0.99) {
    //std::cout<<"Cuts "<<comb_iso_<<" H/E "<<loose_hoe_<<std::endl;
    if (photon.hadronicOverEm() > loose_hoe_)
      return false;
    //Isolation variables in 0.3 cone combined
    if (photon.trkSumPtHollowConeDR03() + photon.ecalRecHitSumEtConeDR03() + photon.hcalTowerSumEtConeDR03() >
        comb_iso_)
      return false;
  }
 
  return true;
}