TtSemiEvtSolution.cc

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//
//
 
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "AnalysisDataFormats/TopObjects/interface/TtSemiEvtSolution.h"
#include "DataFormats/Candidate/interface/ShallowClonePtrCandidate.h"
#include "CommonTools/CandUtils/interface/AddFourMomenta.h"
 
TtSemiEvtSolution::TtSemiEvtSolution()
    : mcHyp_("ttSemiEvtMCHyp"), recoHyp_("ttSemiEvtRecoHyp"), fitHyp_("ttSemiEvtFitHyp") {
  jetCorrScheme_ = 0;
  sumAnglejp_ = -999.;
  angleHadp_ = -999.;
  angleHadq_ = -999.;
  angleHadb_ = -999.;
  angleLepb_ = -999.;
  changeWQ_ = -999;
  probChi2_ = -999.;
  mcBestJetComb_ = -999;
  simpleBestJetComb_ = -999;
  lrBestJetComb_ = -999;
  lrJetCombLRval_ = -999.;
  lrJetCombProb_ = -999.;
  lrSignalEvtLRval_ = -999.;
  lrSignalEvtProb_ = -999.;
}
 
TtSemiEvtSolution::~TtSemiEvtSolution() {}
 
//-------------------------------------------
// get calibrated base objects
//-------------------------------------------
pat::Jet TtSemiEvtSolution::getHadb() const {
  // WARNING this is obsolete and only
  // kept for backwards compatibility
  if (jetCorrScheme_ == 1)
    return hadb_->correctedJet("HAD", "B");  // calibrate jets according to MC truth
  else if (jetCorrScheme_ == 2)
    return hadb_->correctedJet("HAD", "B");
  else
    return *hadb_;
}
 
pat::Jet TtSemiEvtSolution::getHadp() const {
  // WARNING this is obsolete and only
  // kept for backwards compatibility
  if (jetCorrScheme_ == 1)
    return hadp_->correctedJet("HAD", "UDS");  // calibrate jets according to MC truth
  else if (jetCorrScheme_ == 2)
    return hadp_->correctedJet("HAD", "UDS");
  else
    return *hadp_;
}
 
pat::Jet TtSemiEvtSolution::getHadq() const {
  // WARNING this is obsolete and only
  // kept for backwards compatibility
  if (jetCorrScheme_ == 1)
    return hadq_->correctedJet("HAD", "UDS");  // calibrate jets according to MC truth
  else if (jetCorrScheme_ == 2)
    return hadq_->correctedJet("HAD", "UDS");
  else
    return *hadq_;
}
 
pat::Jet TtSemiEvtSolution::getLepb() const {
  // WARNING this is obsolete and only
  // kept for backwards compatibility
  if (jetCorrScheme_ == 1)
    return lepb_->correctedJet("HAD", "B");  // calibrate jets according to MC truth
  else if (jetCorrScheme_ == 2)
    return lepb_->correctedJet("HAD", "B");
  else
    return *lepb_;
}
 
//-------------------------------------------
// get (un-)/calibrated reco objects
//-------------------------------------------
reco::Particle TtSemiEvtSolution::getRecHadt() const {
  // FIXME: the charge from the genevent
  return reco::Particle(0, this->getRecHadp().p4() + this->getRecHadq().p4() + this->getRecHadb().p4());
}
 
reco::Particle TtSemiEvtSolution::getRecHadW() const {
  // FIXME: the charge from the genevent
  return reco::Particle(0, this->getRecHadp().p4() + this->getRecHadq().p4());
}
 
reco::Particle TtSemiEvtSolution::getRecLept() const {
  // FIXME: the charge from the genevent
  reco::Particle p;
  if (this->getDecay() == "muon")
    p = reco::Particle(0, this->getRecLepm().p4() + this->getRecLepn().p4() + this->getRecLepb().p4());
  if (this->getDecay() == "electron")
    p = reco::Particle(0, this->getRecLepe().p4() + this->getRecLepn().p4() + this->getRecLepb().p4());
  return p;
}
 
reco::Particle TtSemiEvtSolution::getRecLepW() const {
  // FIXME: the charge from the genevent
  reco::Particle p;
  if (this->getDecay() == "muon")
    p = reco::Particle(0, this->getRecLepm().p4() + this->getRecLepn().p4());
  if (this->getDecay() == "electron")
    p = reco::Particle(0, this->getRecLepe().p4() + this->getRecLepn().p4());
  return p;
}
 
// FIXME: Why these functions??? Not needed!
// methods to get calibrated objects
reco::Particle TtSemiEvtSolution::getCalHadt() const {
  return reco::Particle(0, this->getCalHadp().p4() + this->getCalHadq().p4() + this->getCalHadb().p4());
}
 
reco::Particle TtSemiEvtSolution::getCalHadW() const {
  return reco::Particle(0, this->getCalHadp().p4() + this->getCalHadq().p4());
}
 
reco::Particle TtSemiEvtSolution::getCalLept() const {
  reco::Particle p;
  if (this->getDecay() == "muon")
    p = reco::Particle(0, this->getRecLepm().p4() + this->getRecLepn().p4() + this->getCalLepb().p4());
  if (this->getDecay() == "electron")
    p = reco::Particle(0, this->getRecLepe().p4() + this->getRecLepn().p4() + this->getCalLepb().p4());
  return p;
}
 
reco::Particle TtSemiEvtSolution::getCalLepW() const {
  reco::Particle p;
  if (this->getDecay() == "muon")
    p = reco::Particle(0, this->getRecLepm().p4() + this->getRecLepn().p4());
  if (this->getDecay() == "electron")
    p = reco::Particle(0, this->getRecLepe().p4() + this->getRecLepn().p4());
  return p;
}
 
//-------------------------------------------
// get objects from kinematic fit
//-------------------------------------------
reco::Particle TtSemiEvtSolution::getFitHadt() const {
  // FIXME: provide the correct charge from generated event
  return reco::Particle(0, this->getFitHadp().p4() + this->getFitHadq().p4() + this->getFitHadb().p4());
}
 
reco::Particle TtSemiEvtSolution::getFitHadW() const {
  // FIXME: provide the correct charge from generated event
  return reco::Particle(0, this->getFitHadp().p4() + this->getFitHadq().p4());
}
 
reco::Particle TtSemiEvtSolution::getFitLept() const {
  // FIXME: provide the correct charge from generated event
  return reco::Particle(0, this->getFitLepl().p4() + this->getFitLepn().p4() + this->getFitLepb().p4());
}
 
reco::Particle TtSemiEvtSolution::getFitLepW() const {
  // FIXME: provide the correct charge from generated event
  return reco::Particle(0, this->getFitLepl().p4() + this->getFitLepn().p4());
}
 
//-------------------------------------------
// get info on the outcome of the signal
// selection LR
//-------------------------------------------
double TtSemiEvtSolution::getLRSignalEvtObsVal(unsigned int selObs) const {
  double val = -999.;
  for (size_t o = 0; o < lrSignalEvtVarVal_.size(); o++) {
    if (lrSignalEvtVarVal_[o].first == selObs)
      val = lrSignalEvtVarVal_[o].second;
  }
  return val;
}
 
//-------------------------------------------
// get info on the outcome of the different
// jet combination methods
//-------------------------------------------
double TtSemiEvtSolution::getLRJetCombObsVal(unsigned int selObs) const {
  double val = -999.;
  for (size_t o = 0; o < lrJetCombVarVal_.size(); o++) {
    if (lrJetCombVarVal_[o].first == selObs)
      val = lrJetCombVarVal_[o].second;
  }
  return val;
}
 
//-------------------------------------------
// set the generated event
//-------------------------------------------
void TtSemiEvtSolution::setGenEvt(const edm::Handle<TtGenEvent>& aGenEvt) {
  if (!aGenEvt->isSemiLeptonic()) {
    edm::LogWarning("TtGenEventNotFilled") << "genEvt is not semi-leptonic; TtGenEvent is not filled";
    return;
  }
  theGenEvt_ = edm::RefProd<TtGenEvent>(aGenEvt);
}
 
//-------------------------------------------
// set the outcome of the different jet
// combination methods
//-------------------------------------------
void TtSemiEvtSolution::setLRJetCombObservables(const std::vector<std::pair<unsigned int, double> >& varval) {
  lrJetCombVarVal_.clear();
  for (size_t ijc = 0; ijc < varval.size(); ijc++)
    lrJetCombVarVal_.push_back(varval[ijc]);
}
 
//-------------------------------------------
// set the outcome of the signal selection LR
//-------------------------------------------
void TtSemiEvtSolution::setLRSignalEvtObservables(const std::vector<std::pair<unsigned int, double> >& varval) {
  lrSignalEvtVarVal_.clear();
  for (size_t ise = 0; ise < varval.size(); ise++)
    lrSignalEvtVarVal_.push_back(varval[ise]);
}
 
void TtSemiEvtSolution::setupHyp() {
  AddFourMomenta addFourMomenta;
 
  recoHyp_.clearDaughters();
  recoHyp_.clearRoles();
 
  // Setup transient references
  reco::CompositeCandidate recHadt;
  reco::CompositeCandidate recLept;
  reco::CompositeCandidate recHadW;
  reco::CompositeCandidate recLepW;
 
  // Get refs to leaf nodes
  reco::ShallowClonePtrCandidate hadp(hadp_, hadp_->charge(), hadp_->p4(), hadp_->vertex());
  reco::ShallowClonePtrCandidate hadq(hadq_, hadq_->charge(), hadq_->p4(), hadq_->vertex());
  reco::ShallowClonePtrCandidate hadb(hadb_, hadb_->charge(), hadb_->p4(), hadb_->vertex());
  reco::ShallowClonePtrCandidate lepb(lepb_, lepb_->charge(), lepb_->p4(), lepb_->vertex());
 
  reco::ShallowClonePtrCandidate neutrino(neutrino_, neutrino_->charge(), neutrino_->p4(), neutrino_->vertex());
 
  //   JetCandRef hadp( hadp_->p4(), hadp_->charge(), hadp_->vertex());  hadp.setRef( hadp_ );
  //   JetCandRef hadq( hadq_->p4(), hadq_->charge(), hadq_->vertex());  hadq.setRef( hadq_ );
  //   JetCandRef hadb( hadb_->p4(), hadb_->charge(), hadb_->vertex());  hadb.setRef( hadb_ );
  //   JetCandRef lepb( lepb_->p4(), lepb_->charge(), lepb_->vertex());  lepb.setRef( lepb_ );
 
  //   METCandRef neutrino  ( neutrino_->p4(), neutrino_->charge(), neutrino_->vertex() ); neutrino.setRef( neutrino_ );
 
  recHadW.addDaughter(hadp, "hadp");
  recHadW.addDaughter(hadq, "hadq");
 
  addFourMomenta.set(recHadW);
 
  recHadt.addDaughter(hadb, "hadb");
  recHadt.addDaughter(recHadW, "hadW");
 
  addFourMomenta.set(recHadt);
 
  recLepW.addDaughter(neutrino, "neutrino");
  if (getDecay() == "electron") {
    reco::ShallowClonePtrCandidate electron(electron_, electron_->charge(), electron_->p4(), electron_->vertex());
    //     ElectronCandRef electron ( electron_->p4(), electron_->charge(), electron_->vertex() ); electron.setRef( electron_ );
    recLepW.addDaughter(electron, "electron");
  } else if (getDecay() == "muon") {
    reco::ShallowClonePtrCandidate muon(muon_, muon_->charge(), muon_->p4(), muon_->vertex());
    //     MuonCandRef muon ( muon_->p4(), muon_->charge(), muon_->vertex() ); muon.setRef( muon_ );
    recLepW.addDaughter(muon, "muon");
  }
 
  addFourMomenta.set(recLepW);
 
  recLept.addDaughter(lepb, "lepb");
  recLept.addDaughter(recLepW, "lepW");
 
  addFourMomenta.set(recLept);
 
  recoHyp_.addDaughter(recHadt, "hadt");
  recoHyp_.addDaughter(recLept, "lept");
 
  addFourMomenta.set(recoHyp_);
 
  //   // Setup transient references
  //   reco::CompositeCandidate fitHadt;
  //   reco::CompositeCandidate fitLept;
  //   reco::CompositeCandidate fitHadW;
  //   reco::CompositeCandidate fitLepW;
 
  //   // Get refs to leaf nodes
  //   pat::Particle afitHadp = getFitHadp();
  //   pat::Particle afitHadq = getFitHadq();
  //   pat::Particle afitHadb = getFitHadb();
  //   pat::Particle afitLepb = getFitLepb();
  //   reco::ShallowClonePtrCandidate fitHadp( hadp_, afitHadp.charge(), afitHadp.p4(), afitHadp.vertex());
  //   reco::ShallowClonePtrCandidate fitHadq( hadq_, afitHadq.charge(), afitHadq.p4(), afitHadq.vertex());
  //   reco::ShallowClonePtrCandidate fitHadb( hadb_, afitHadb.charge(), afitHadb.p4(), afitHadb.vertex());
  //   reco::ShallowClonePtrCandidate fitLepb( lepb_, afitLepb.charge(), afitLepb.p4(), afitLepb.vertex());
 
  //   reco::ShallowClonePtrCandidate fitNeutrino  ( neutrino_, fitLepn_.charge(),  fitLepn_.p4(),  fitLepn_.vertex() );
 
  //   fitHadW.addDaughter( fitHadp,    "hadp" );
  //   fitHadW.addDaughter( fitHadq,    "hadq" );
  //   fitHadt.addDaughter( fitHadb,    "hadb" );
  //   fitHadt.addDaughter( fitHadW,    "hadW" );
 
  //   fitLepW.addDaughter( fitNeutrino,"neutrino" );
 
  //   if ( getDecay() == "electron" ) {
  //     reco::ShallowClonePtrCandidate fitElectron ( electron_, electron_.charge(),  electron_.p4(), electron_.vertex() );
  //     fitLepW.addDaughter ( fitElectron, "electron" );
  //   } else if ( getDecay() == "muon" ) {
  //     reco::ShallowClonePtrCandidate fitMuon ( muon_, muon_.charge(),  muon_.p4(), muon_.vertex() );
  //     fitLepW.addDaughter ( fitMuon, "muon" );
  //   }
  //   fitLept.addDaughter( fitLepb,    "lepb" );
  //   fitLept.addDaughter( fitLepW,    "lepW" );
 
  //   fitHyp_.addDaughter( fitHadt,   "hadt" );
  //   fitHyp_.addDaughter( fitLept,   "lept" );
}