SUSY_HLT_alphaT.cc

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#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/Common/interface/TriggerNames.h"
#include "DataFormats/HLTReco/interface/TriggerObject.h"
#include "HLTriggerOffline/SUSYBSM/interface/SUSY_HLT_alphaT.h"
//#include "HLTriggerOffline/SUSYBSM/interface/AlphaT.h"

typedef ROOT::Math::LorentzVector<ROOT::Math::PtEtaPhiM4D<double> > LorentzV;

SUSY_HLT_alphaT::SUSY_HLT_alphaT(const edm::ParameterSet& ps)
{
  edm::LogInfo("SUSY_HLT_alphaT") << "Constructor SUSY_HLT_alphaT::SUSY_HLT_alphaT " << std::endl;
  // Get parameters from configuration file
  theTrigSummary_ = consumes<trigger::TriggerEvent>(ps.getParameter<edm::InputTag>("trigSummary"));
  thePfJetCollection_ = consumes<reco::PFJetCollection>(ps.getParameter<edm::InputTag>("pfJetCollection"));
  theCaloJetCollection_ = consumes<reco::CaloJetCollection>(ps.getParameter<edm::InputTag>("caloJetCollection"));
  triggerResults_ = consumes<edm::TriggerResults>(ps.getParameter<edm::InputTag>("TriggerResults"));
  HLTProcess_ = ps.getParameter<std::string>("HLTProcess");
  triggerPath_ = ps.getParameter<std::string>("TriggerPath");
  triggerPathAuxiliaryForHadronic_ = ps.getParameter<std::string>("TriggerPathAuxiliaryForHadronic");
  triggerFilter_ = ps.getParameter<edm::InputTag>("TriggerFilter");
  triggerPreFilter_ = ps.getParameter<edm::InputTag>("TriggerPreFilter");
  ptThrJet_ = ps.getUntrackedParameter<double>("PtThrJet");
  etaThrJet_ = ps.getUntrackedParameter<double>("EtaThrJet");
  caloAlphaTThrTurnon_ = ps.getUntrackedParameter<double>("caloAlphaTThrTurnon");
  caloHtThrTurnon_ = ps.getUntrackedParameter<double>("caloHtThrTurnon");
  pfAlphaTThrTurnon_ = ps.getUntrackedParameter<double>("pfAlphaTThrTurnon");
  pfHtThrTurnon_ = ps.getUntrackedParameter<double>("pfHtThrTurnon");
}

SUSY_HLT_alphaT::~SUSY_HLT_alphaT()
{
   edm::LogInfo("SUSY_HLT_alphaT") << "Destructor SUSY_HLT_alphaT::~SUSY_HLT_alphaT " << std::endl;
}

void SUSY_HLT_alphaT::dqmBeginRun(edm::Run const &run, edm::EventSetup const &e)
{
 
  bool changed;
  
  if (!fHltConfig.init(run, e, HLTProcess_, changed)) {
    edm::LogError("SUSY_HLT_alphaT") << "Initialization of HLTConfigProvider failed!!";
    return;
  }

  bool pathFound = false;
  const std::vector<std::string> allTrigNames = fHltConfig.triggerNames();
  for(size_t j = 0; j <allTrigNames.size(); ++j) {
    if(allTrigNames[j].find(triggerPath_) != std::string::npos) {
      pathFound = true;
    }
  }

  if(!pathFound) {
    edm::LogWarning ("SUSY_HLT_alphaT") << "Path not found" << "\n";
    return;
  }
  //std::vector<std::string> filtertags = fHltConfig.moduleLabels( triggerPath_ );
  //triggerFilter_ = edm::InputTag(filtertags[filtertags.size()-1],"",fHltConfig.processName());  
  //triggerFilter_ = edm::InputTag("hltPFMET120Mu5L3PreFiltered", "", fHltConfig.processName());

  edm::LogInfo("SUSY_HLT_alphaT") << "SUSY_HLT_alphaT::beginRun" << std::endl;
}

 void SUSY_HLT_alphaT::bookHistograms(DQMStore::IBooker & ibooker_, edm::Run const &, edm::EventSetup const &)
{
  edm::LogInfo("SUSY_HLT_alphaT") << "SUSY_HLT_alphaT::bookHistograms" << std::endl;
  //book at beginRun
  bookHistos(ibooker_);
}

void SUSY_HLT_alphaT::beginLuminosityBlock(edm::LuminosityBlock const& lumiSeg,
  edm::EventSetup const& context)
{
   edm::LogInfo("SUSY_HLT_alphaT") << "SUSY_HLT_alphaT::beginLuminosityBlock" << std::endl;
}



void SUSY_HLT_alphaT::analyze(edm::Event const& e, edm::EventSetup const& eSetup){
  edm::LogInfo("SUSY_HLT_alphaT") << "SUSY_HLT_alphaT::analyze" << std::endl;

  //-------------------------------
  //--- Trigger
  //-------------------------------
  edm::Handle<edm::TriggerResults> hltresults;
  e.getByToken(triggerResults_,hltresults);
  if(!hltresults.isValid()){
    edm::LogWarning ("SUSY_HLT_alphaT") << "invalid collection: TriggerResults" << "\n";
    return;
  }
  edm::Handle<trigger::TriggerEvent> triggerSummary;
  e.getByToken(theTrigSummary_, triggerSummary);
  if(!triggerSummary.isValid()) {
    edm::LogWarning ("SUSY_HLT_alphaT") << "invalid collection: TriggerSummary" << "\n";
    return;
  }

  //-------------------------------
  //--- Jets
  //-------------------------------
  edm::Handle<reco::PFJetCollection> pfJetCollection;
  e.getByToken (thePfJetCollection_,pfJetCollection);
  if ( !pfJetCollection.isValid() ){
   edm::LogWarning ("SUSY_HLT_alphaT") << "invalid collection: PFJets" << "\n";
   return;
  }
  edm::Handle<reco::CaloJetCollection> caloJetCollection;
  e.getByToken (theCaloJetCollection_,caloJetCollection);
  if ( !caloJetCollection.isValid() ){
      edm::LogWarning ("SUSY_HLT_alphaT") << "invalid collection: CaloJets" << "\n";
      return;
  }

  //get online objects
  //For now just get the jets and recalculate ht and alphaT
  size_t filterIndex = triggerSummary->filterIndex( triggerFilter_ );
  size_t preFilterIndex = triggerSummary->filterIndex( triggerPreFilter_ );
  trigger::TriggerObjectCollection triggerObjects = triggerSummary->getObjects();

  //Get the PF objects from the filter
  double hltPfHt=0.;
  std::vector<LorentzV> hltPfJets;
  if( !(filterIndex >= triggerSummary->sizeFilters()) ){
      const trigger::Keys& keys = triggerSummary->filterKeys( filterIndex );

      for( size_t j = 0; j < keys.size(); ++j ){
          trigger::TriggerObject foundObject = triggerObjects[keys[j]];

          //  if(foundObject.id() == 85){ //It's a jet 
          if(foundObject.pt()>ptThrJet_ && fabs(foundObject.eta()) < etaThrJet_){
              hltPfHt += foundObject.pt();
              LorentzV JetLVec(foundObject.pt(),foundObject.eta(),foundObject.phi(),foundObject.mass());
              hltPfJets.push_back(JetLVec);
          }
          //   }
      }
  }
  
  //Get the Calo objects from the prefilter
  double hltCaloHt=0.;
  std::vector<LorentzV> hltCaloJets;
  if( !(preFilterIndex >= triggerSummary->sizeFilters()) ){
      const trigger::Keys& keys = triggerSummary->filterKeys( preFilterIndex );

      for( size_t j = 0; j < keys.size(); ++j ){
          trigger::TriggerObject foundObject = triggerObjects[keys[j]];

          //  if(foundObject.id() == 85){ //It's a jet 
          if(foundObject.pt()>ptThrJet_ && fabs(foundObject.eta()) < etaThrJet_){
              hltCaloHt += foundObject.pt();
              LorentzV JetLVec(foundObject.pt(),foundObject.eta(),foundObject.phi(),foundObject.mass());
              hltCaloJets.push_back(JetLVec);
          }
          //   }
      }
  }

  //Fill the alphaT and HT histograms
  if(hltPfJets.size()>0){
      double hltPfAlphaT = AlphaT(hltPfJets,true).value();
      h_triggerPfAlphaT->Fill(hltPfAlphaT);
      h_triggerPfHt->Fill(hltPfHt);
      h_triggerPfAlphaT_triggerPfHt->Fill(hltPfHt, hltPfAlphaT);
  }

  if(hltCaloJets.size()>0){
      double hltCaloAlphaT = AlphaT(hltCaloJets,true).value();
      h_triggerCaloAlphaT->Fill(hltCaloAlphaT);
      h_triggerCaloHt->Fill(hltCaloHt);
      h_triggerCaloAlphaT_triggerCaloHt->Fill(hltCaloHt, hltCaloAlphaT);
  }

  bool hasFired = false;
  bool hasFiredAuxiliaryForHadronicLeg = false;
  const edm::TriggerNames& trigNames = e.triggerNames(*hltresults);
  unsigned int numTriggers = trigNames.size();
  for( unsigned int hltIndex=0; hltIndex<numTriggers; ++hltIndex ){
      if (trigNames.triggerName(hltIndex).find(triggerPath_) != std::string::npos && hltresults->wasrun(hltIndex) && hltresults->accept(hltIndex)) hasFired = true;
      if (trigNames.triggerName(hltIndex).find(triggerPathAuxiliaryForHadronic_) != std::string::npos && hltresults->wasrun(hltIndex) && hltresults->accept(hltIndex)) hasFiredAuxiliaryForHadronicLeg = true;

  }

  if(hasFiredAuxiliaryForHadronicLeg) {

      float pfHT = 0.0;
      std::vector<LorentzV> pfJets;
      for (reco::PFJetCollection::const_iterator i_pfjet = pfJetCollection->begin(); i_pfjet != pfJetCollection->end(); ++i_pfjet){
       if (i_pfjet->pt() < ptThrJet_) continue;
       if (fabs(i_pfjet->eta()) > etaThrJet_) continue;
       pfHT += i_pfjet->pt();
       LorentzV JetLVec(i_pfjet->pt(),i_pfjet->eta(),i_pfjet->phi(),i_pfjet->mass());
       pfJets.push_back(JetLVec);
      }

      //Make the gen Calo HT and AlphaT
      float caloHT = 0.0;
      std::vector<LorentzV> caloJets;
      for (reco::CaloJetCollection::const_iterator i_calojet = caloJetCollection->begin(); i_calojet != caloJetCollection->end(); ++i_calojet){
        if (i_calojet->pt() < ptThrJet_) continue;
        if (fabs(i_calojet->eta()) > etaThrJet_) continue;
        caloHT += i_calojet->pt();
        LorentzV JetLVec(i_calojet->pt(),i_calojet->eta(),i_calojet->phi(),i_calojet->mass());
        caloJets.push_back(JetLVec);
      }

      //AlphaT aT = AlphaT(jets);
      double caloAlphaT = AlphaT(caloJets).value();
      double pfAlphaT = AlphaT(pfJets).value();

      //Fill the turnons
      if(hasFired) {
        if(caloHT>caloHtThrTurnon_) h_caloAlphaTTurnOn_num-> Fill(caloAlphaT);
        if(caloAlphaT>caloAlphaTThrTurnon_) h_caloHtTurnOn_num-> Fill(caloHT);

        if(pfHT>pfHtThrTurnon_) h_pfAlphaTTurnOn_num-> Fill(pfAlphaT);
        if(pfAlphaT>pfAlphaTThrTurnon_) h_pfHtTurnOn_num-> Fill(pfHT);
      } 
      if(caloHT>caloHtThrTurnon_) h_caloAlphaTTurnOn_den-> Fill(caloAlphaT);
      if(caloAlphaT>caloAlphaTThrTurnon_) h_caloHtTurnOn_den-> Fill(caloHT);

      if(pfHT>pfHtThrTurnon_) h_pfAlphaTTurnOn_den-> Fill(pfAlphaT);
      if(pfAlphaT>pfAlphaTThrTurnon_) h_pfHtTurnOn_den-> Fill(pfHT);
  }
}


void SUSY_HLT_alphaT::endLuminosityBlock(edm::LuminosityBlock const& lumiSeg, edm::EventSetup const& eSetup)
{
  edm::LogInfo("SUSY_HLT_alphaT") << "SUSY_HLT_alphaT::endLuminosityBlock" << std::endl;
}


void SUSY_HLT_alphaT::endRun(edm::Run const& run, edm::EventSetup const& eSetup)
{
  edm::LogInfo("SUSY_HLT_alphaT") << "SUSY_HLT_alphaT::endRun" << std::endl;
}

void SUSY_HLT_alphaT::bookHistos(DQMStore::IBooker & ibooker_)
{
  ibooker_.cd();
  ibooker_.setCurrentFolder("HLT/SUSYBSM/" + triggerPath_);

  //offline quantities

  //online quantities 
  h_triggerCaloHt = ibooker_.book1D("triggerCaloHt", "Trigger Calo Ht; HT (GeV)", 60, 0.0, 1500.0);
  h_triggerCaloAlphaT = ibooker_.book1D("triggerCaloAlphaT", "Trigger Calo AlphaT; AlphaT", 80, 0., 1.0);
  h_triggerCaloAlphaT_triggerCaloHt = ibooker_.book2D("triggerCaloAlphaT_triggerCaloHt","Trigger Calo HT vs Trigger Calo AlphaT; HT (GeV); AlphaT", 60,0.0,1500.,80,0.,1.0);
  h_triggerPfHt = ibooker_.book1D("triggerPfHt", "Trigger PF Ht; HT (GeV)", 60, 0.0, 1500.0);
  h_triggerPfAlphaT = ibooker_.book1D("triggerPfAlphaT", "Trigger PF AlphaT; AlphaT", 80, 0., 1.0);
  h_triggerPfAlphaT_triggerPfHt = ibooker_.book2D("triggerPfAlphaT_triggerPfHt","Trigger PF HT vs Trigger PF AlphaT; HT (GeV); AlphaT", 60,0.0,1500.,80,0.,1.0);


  //num and den hists to be divided in harvesting step to make turn on curves
  h_caloAlphaTTurnOn_num = ibooker_.book1D("caloAlphaTTurnOn_num", "Calo AlphaT Turn On Numerator; AlphaT", 40, 0.0, 1.0 );
  h_caloAlphaTTurnOn_den = ibooker_.book1D("caloAlphaTTurnOn_den", "Calo AlphaT Turn OnDenominator; AlphaT", 40, 0.0, 1.0 );
  h_caloHtTurnOn_num = ibooker_.book1D("caloHtTurnOn_num", "Calo HT Turn On Numerator; HT (GeV)", 30, 0.0, 1500.0 );
  h_caloHtTurnOn_den = ibooker_.book1D("caloHtTurnOn_den", "Calo HT Turn On Denominator; HT (GeV)", 30, 0.0, 1500.0 );

  h_pfAlphaTTurnOn_num = ibooker_.book1D("pfAlphaTTurnOn_num", "PF AlphaT Turn On Numerator; AlphaT", 40, 0.0, 1.0 );
  h_pfAlphaTTurnOn_den = ibooker_.book1D("pfAlphaTTurnOn_den", "PF AlphaT Turn OnDenominator; AlphaT", 40, 0.0, 1.0 );
  h_pfHtTurnOn_num = ibooker_.book1D("pfHtTurnOn_num", "PF HT Turn On Numerator; HT (GeV)", 30, 0.0, 1500.0 );
  h_pfHtTurnOn_den = ibooker_.book1D("pfHtTurnOn_den", "PF HT Turn On Denominator; HT (GeV)", 30, 0.0, 1500.0 );

  ibooker_.cd();
}

//define this as a plug-in
DEFINE_FWK_MODULE(SUSY_HLT_alphaT);