JetAnalysis/src/JetAlgorithmAnalyzer.cc

#ifndef RecoJets_JetProducers_plugins_JetAlgorithmAnalyzer_h
#define RecoJets_JetProducers_plugins_JetAlgorithmAnalyzer_h

//#include "RecoJets/JetProducers/plugins/VirtualJetProducer.h"
#include "MyVirtualJetProducer.h"

#include "FWCore/ServiceRegistry/interface/Service.h"
#include "CommonTools/UtilAlgos/interface/TFileService.h"
#include "DataFormats/HeavyIonEvent/interface/Centrality.h"
#include "DataFormats/HeavyIonEvent/interface/EvtPlane.h"
#include "TNtuple.h"
#include "TH2D.h"
#include <vector>
#include <iostream>
using namespace std;

static const int nSteps = 8;
static const double PI = 3.141592653589;

class JetAlgorithmAnalyzer : public MyVirtualJetProducer
{

public:
  //
  // construction/destruction
  //
  explicit JetAlgorithmAnalyzer(const edm::ParameterSet& iConfig);
  virtual ~JetAlgorithmAnalyzer();

protected:

  //
  // member functions
  //

   virtual void produce( edm::Event& iEvent, const edm::EventSetup& iSetup );
  virtual void runAlgorithm( edm::Event& iEvent, const edm::EventSetup& iSetup );
  virtual void output(  edm::Event & iEvent, edm::EventSetup const& iSetup );
  template< typename T >
  void writeBkgJets( edm::Event & iEvent, edm::EventSetup const& iSetup );

   void fillNtuple(int output, const  std::vector<fastjet::PseudoJet>& jets, int step);
   void fillTowerNtuple(const  std::vector<fastjet::PseudoJet>& jets, int step);
   void fillJetNtuple(const  std::vector<fastjet::PseudoJet>& jets, int step);
   void fillBkgNtuple(const PileUpSubtractor* subtractor, int step);

 private:

  // trackjet clustering parameters
  bool useOnlyVertexTracks_;
  bool useOnlyOnePV_;
   float dzTrVtxMax_;
   
   double phi0_;
   int nFill_;
   float etaMax_;
   int iev_;
   bool avoidNegative_;
   
   bool doAnalysis_;

  bool doMC_;
   bool doRecoEvtPlane_;
   bool doRandomCones_;
   bool doFullCone_;

   bool sumRecHits_;

   double hf_;
   double sumET_;
   int bin_;

  int centBin_;
   edm::InputTag centTag_;
   edm::InputTag epTag_;
  const CentralityBins* cbins_;

  TNtuple* ntTowers;
  TNtuple* ntJetTowers;

  TNtuple* ntTowersFromEvtPlane;

   TNtuple* ntJets;
   TNtuple* ntPU;
   TNtuple* ntRandom;

  std::vector<TH2D*> hTowers;
  std::vector<TH2D*> hJetTowers;

  std::vector<TH2D*> hTowersFromEvtPlane;

  std::vector<TH2D*> hJets;
  std::vector<TH1D*> hPU;
  std::vector<TH1D*> hMean;
  std::vector<TH1D*> hSigma;

  std::vector<TH2D*> hRandom;


   TH2D* hPTieta;
   TH1D* hMeanieta;
   TH1D* hRMSieta;
   TH1D* hPUieta;

   const CaloGeometry *geo;
   edm::Service<TFileService> f;
};


#endif
////////////////////////////////////////////////////////////////////////////////
//
// JetAlgorithmAnalyzer
// ------------------
//
//            04/21/2009 Philipp Schieferdecker <philipp.schieferdecker@cern.ch>
////////////////////////////////////////////////////////////////////////////////

//#include "RecoJets/JetProducers/plugins/JetAlgorithmAnalyzer.h"
//#include "JetAlgorithmAnalyzer.h"

#include "RecoJets/JetProducers/interface/JetSpecific.h"

#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/Utilities/interface/CodedException.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/Utilities/interface/RandomNumberGenerator.h"
#include "FWCore/ServiceRegistry/interface/Service.h"

#include "DataFormats/Common/interface/Handle.h"
#include "DataFormats/VertexReco/interface/Vertex.h"
#include "DataFormats/VertexReco/interface/VertexFwd.h"
#include "DataFormats/JetReco/interface/CaloJetCollection.h"
#include "DataFormats/JetReco/interface/GenJetCollection.h"
#include "DataFormats/JetReco/interface/PFJetCollection.h"
#include "DataFormats/JetReco/interface/BasicJetCollection.h"
#include "DataFormats/Candidate/interface/CandidateFwd.h"
#include "DataFormats/RecoCandidate/interface/RecoChargedCandidate.h"
#include "DataFormats/Candidate/interface/LeafCandidate.h"
#include "DataFormats/Math/interface/deltaR.h"

#include "SimDataFormats/HiGenData/interface/GenHIEvent.h"

#include "DataFormats/CaloTowers/interface/CaloTower.h"
#include "Geometry/CaloGeometry/interface/CaloGeometry.h"
#include "Geometry/Records/interface/CaloGeometryRecord.h"

#include "fastjet/SISConePlugin.hh"
#include "fastjet/CMSIterativeConePlugin.hh"
#include "fastjet/ATLASConePlugin.hh"
#include "fastjet/CDFMidPointPlugin.hh"

#include "CLHEP/Random/RandomEngine.h"

#include <iostream>
#include <memory>
#include <algorithm>
#include <limits>
#include <cmath>

using namespace std;
using namespace edm;

static const double pi = 3.14159265358979;

CLHEP::HepRandomEngine* randomEngine;


////////////////////////////////////////////////////////////////////////////////
// construction / destruction
////////////////////////////////////////////////////////////////////////////////

//______________________________________________________________________________
JetAlgorithmAnalyzer::JetAlgorithmAnalyzer(const edm::ParameterSet& iConfig)
   : MyVirtualJetProducer( iConfig ),
     phi0_(0),
     nFill_(5),
     etaMax_(3),
     iev_(0),
     geo(0),
     cbins_(0)
{
   edm::Service<RandomNumberGenerator> rng;
   randomEngine = &(rng->getEngine());

   doAnalysis_  = iConfig.getUntrackedParameter<bool>("doAnalysis",true);
   doRandomCones_  = iConfig.getUntrackedParameter<bool>("doRandomCones",true);
   doFullCone_  = iConfig.getUntrackedParameter<bool>("doFullCone",true);

   doMC_  = iConfig.getUntrackedParameter<bool>("doMC",true);
   doRecoEvtPlane_  = iConfig.getUntrackedParameter<bool>("doRecoEvtPlane",true);

   sumRecHits_  = iConfig.getParameter<bool>("sumRecHits");

   centTag_  = iConfig.getParameter<InputTag>("centralityTag");
   epTag_  = iConfig.getParameter<InputTag>("evtPlaneTag");
   
   if(doAnalysis_) centBin_ = iConfig.getUntrackedParameter<int>("centrality",0);
   
   avoidNegative_  = iConfig.getParameter<bool>("avoidNegative");
  
  if ( iConfig.exists("UseOnlyVertexTracks") )
    useOnlyVertexTracks_ = iConfig.getParameter<bool>("UseOnlyVertexTracks");
  else 
    useOnlyVertexTracks_ = false;
  
  if ( iConfig.exists("UseOnlyOnePV") )
    useOnlyOnePV_        = iConfig.getParameter<bool>("UseOnlyOnePV");
  else
    useOnlyOnePV_ = false;

  if ( iConfig.exists("DrTrVtxMax") )
    dzTrVtxMax_          = iConfig.getParameter<double>("DzTrVtxMax");
  else
    dzTrVtxMax_ = false;

  produces<reco::CaloJetCollection>("randomCones");
  produces<std::vector<bool> >("directions");

  if(doAnalysis_){
     ntTowers = f->make<TNtuple>("ntTowers","Algorithm Analysis Towers","eta:phi:et:step:event");
     ntTowersFromEvtPlane = f->make<TNtuple>("ntTowersFromEvtPlane","Algorithm Analysis Towers","eta:phi:et:step:event");
     ntJetTowers = f->make<TNtuple>("ntTowers","Algorithm Analysis Towers","eta:phi:et:step:event");

     ntJets = f->make<TNtuple>("ntJets","Algorithm Analysis Jets","eta:phi:et:step:event");
     ntPU = f->make<TNtuple>("ntPU","Algorithm Analysis Background","eta:mean:sigma:step:event");
     ntRandom = f->make<TNtuple>("ntRandom","Algorithm Analysis Background","eta:phi:phiRel:et:had:em:pu:mean:rms:bin:hf:sumET:event");

     ntuple = f->make<TNtuple>("nt","debug","ieta:eta:iphi:phi:pt:em:had");

     hPTieta = f->make<TH2D>("hPTieta","hPTieta",23,-11.5,11.5,200,0,10);
     hRMSieta = f->make<TH1D>("hRMSieta","hPTieta",23,-11.5,11.5);
     hMeanieta = f->make<TH1D>("hMeanieta","hPTieta",23,-11.5,11.5);
     hPUieta = f->make<TH1D>("hPUieta","hPTieta",23,-11.5,11.5);

     for(int i = 0; i < nSteps; ++i){
       hTowers.push_back(f->make<TH2D>(Form("hTowers_step%d",i),"",200,-5.5,5.5,200,-0.02,6.3));
       hJets.push_back(f->make<TH2D>(Form("hJets_step%d",i),"",200,-5.5,5.5,200,-0.02,6.3));
       hTowersFromEvtPlane.push_back(f->make<TH2D>(Form("hTowersFromEvtPlane_step%d",i),"",200,-5.5,5.5,200,-0.02,6.3));

       hJetTowers.push_back(f->make<TH2D>(Form("hJetTowers_step%d",i),"",200,-5.5,5.5,200,-0.02,6.3));

       hPU.push_back(f->make<TH1D>(Form("hPU_step%d",i),"",200,-5.5,5.5));
       hMean.push_back(f->make<TH1D>(Form("hMean_step%d",i),"",200,-5.5,5.5));
       hSigma.push_back(f->make<TH1D>(Form("hSigma_step%d",i),"",200,-5.5,5.5));

     }

  }

}


//______________________________________________________________________________
JetAlgorithmAnalyzer::~JetAlgorithmAnalyzer()
{
} 

void JetAlgorithmAnalyzer::fillNtuple(int output, const  std::vector<fastjet::PseudoJet>& jets, int step){
   if(!doAnalysis_) return;

   TNtuple* nt;
   TH2D* h;

   if(output == 1){
     nt = ntJets;
     h = hJets[step];
   }
   if(output == 0){
     nt = ntTowers;
     h = hTowers[step];
   }
   if(output == 2){
     nt = ntTowersFromEvtPlane;
     h = hTowersFromEvtPlane[step];
   }
   if(output == 3){
     nt = ntJetTowers;
     h = hJetTowers[step];
   }

   double totet = 0;
   int ntow = 0;
   int nj = jets.size();

   cout<<"step : "<<step<<endl;
   cout<<"Size of input : "<<nj<<endl;

   for(unsigned int i = 0; i < jets.size(); ++i){
     const fastjet::PseudoJet& jet = jets[i];

     double pt = jet.perp();
     int ieta = -99;
     if(output != 1){
       reco::CandidatePtr const & itow =  inputs_[ jet.user_index() ];
       pt =  itow->et();
       ieta = subtractor_->ieta(itow);
     }

     if(output == 0 && step == 6){
        hPTieta->Fill(ieta,pt);
     }
     
     double phi = jet.phi();
     if(output == 2){
       phi = phi - phi0_;
       if(phi < 0) phi += 2*PI;
       if(phi > 2*PI) phi -= 2*PI;
     }
     
     double eta = jet.eta();     
     if(eta > 0 && eta < 0.08){
       //     if(fabs(eta) < 1.){ 
       totet += pt;
       ntow++;
     }

     nt->Fill(jet.eta(),phi,pt,step,iev_);
     h->Fill(jet.eta(),phi,pt);
   }
   
   cout<<"-----------------------------"<<endl;
   cout<<"STEP             = "<<step<<endl;   
   cout<<"Total ET         = "<<totet<<endl;
   cout<<"Towers counted   = "<<ntow<<endl;
   cout<<"Average tower ET = "<<totet/ntow<<endl;
   cout<<"-----------------------------"<<endl;     
   
}


void JetAlgorithmAnalyzer::fillTowerNtuple(const  std::vector<fastjet::PseudoJet>& jets, int step){
   fillNtuple(0,jets,step);
   fillNtuple(2,jets,step);
}
 
void JetAlgorithmAnalyzer::fillJetNtuple(const  std::vector<fastjet::PseudoJet>& jets, int step){
   fillNtuple(1,jets,step);

   for(unsigned int i = 0; i < jets.size(); ++i){
     const fastjet::PseudoJet& jet = jets[i];
     std::vector<fastjet::PseudoJet> fjConstituents = sorted_by_pt(fjClusterSeq_->constituents(jet));


     fillNtuple(3,fjConstituents,step);
   }
}

void JetAlgorithmAnalyzer::fillBkgNtuple(const PileUpSubtractor* subtractor, int step){
   if(!doAnalysis_) return;
   CaloTowerCollection col;
   for(int ieta = -29; ieta < 30; ++ieta){
     if(ieta == 0) continue;
       CaloTowerDetId id(ieta,1);
       const GlobalPoint& hitpoint = geo->getPosition(id);
       cout<<"iETA "<<ieta<<endl;
       double eta = hitpoint.eta();
       cout<<"eta "<<eta<<endl;
       math::PtEtaPhiMLorentzVector p4(1,eta,1.,1.);
       GlobalPoint pos(1,1,1);
       CaloTower c(id,1.,1.,1.,1,1, p4, pos,pos);      
       col.push_back(c);
       reco::CandidatePtr ptr(&col,col.size() - 1);
       double mean = subtractor->getMeanAtTower(ptr);  
       double sigma = subtractor->getSigmaAtTower(ptr);
       double pu = subtractor->getPileUpAtTower(ptr);
       ntPU->Fill(eta,mean,sigma,step,iev_);
       hPU[step]->Fill(eta,pu);
       hMean[step]->Fill(eta,mean);
       hSigma[step]->Fill(eta,sigma);

       if(step == 7){
          hPUieta->Fill(ieta,pu);
          hMeanieta->Fill(ieta,mean);
          hRMSieta->Fill(ieta,sigma);
       }
   }
}

void JetAlgorithmAnalyzer::produce(edm::Event& iEvent,const edm::EventSetup& iSetup)
{

  //  if(doAnalysis_)   subtractor_->setDebug(1);
  //  else subtractor_->setDebug(0);
   phi0_ = 0;

   if(!geo){
      edm::ESHandle<CaloGeometry> pGeo;
      iSetup.get<CaloGeometryRecord>().get(pGeo);
      geo = pGeo.product();
   }

   edm::Handle<reco::Centrality> cent;
   iEvent.getByLabel(centTag_,cent);
   if(!cbins_) cbins_ = getCentralityBinsFromDB(iSetup);
   
   hf_ = cent->EtHFhitSum();
   sumET_ = cent->EtMidRapiditySum();
   bin_ = cbins_->getBin(hf_);
   
   if(centBin_ >= 0 && bin_ != centBin_) return;
   
   LogDebug("VirtualJetProducer") << "Entered produce\n";
   //determine signal vertex
   vertex_=reco::Jet::Point(0,0,0);
   if (makeCaloJet(jetTypeE)&&doPVCorrection_) {
      LogDebug("VirtualJetProducer") << "Adding PV info\n";
      edm::Handle<reco::VertexCollection> pvCollection;
      iEvent.getByLabel(srcPVs_,pvCollection);
      if (pvCollection->size()>0) vertex_=pvCollection->begin()->position();
   }

   // For Pileup subtraction using offset correction:
   // set up geometry map
   if ( doPUOffsetCorr_ ) {
      cout<<"setting up ... "<<endl;
      subtractor_->setupGeometryMap(iEvent, iSetup);
   }

   // clear data
   LogDebug("VirtualJetProducer") << "Clear data\n";
   fjInputs_.clear();
   fjJets_.clear();
   inputs_.clear();  

   if(doAnalysis_ && doMC_){
     Handle<GenHIEvent> hi;
     iEvent.getByLabel("heavyIon",hi);
     phi0_ = hi->evtPlane();

     double b = hi->b();
     cout<<"===================================="<<endl;
     cout<<"IMPACT PARAMETER OF THE EVENT : "<<b<<endl;
     cout<<"===================================="<<endl;
   }

   if(doRecoEvtPlane_){
      Handle<reco::EvtPlaneCollection> planes;
      iEvent.getByLabel(epTag_,planes);
      phi0_  = (*planes)[0].angle();
    }


   // get inputs and convert them to the fastjet format (fastjet::PeudoJet)
   edm::Handle<reco::CandidateView> inputsHandle;
   iEvent.getByLabel(src_,inputsHandle);
   for (size_t i = 0; i < inputsHandle->size(); ++i) {
      inputs_.push_back(inputsHandle->ptrAt(i));
   }
   LogDebug("VirtualJetProducer") << "Got inputs\n";
  
   // Convert candidates to fastjet::PseudoJets.
   // Also correct to Primary Vertex. Will modify fjInputs_
   // and use inputs_
   fjInputs_.reserve(inputs_.size());
   inputTowers();
   LogDebug("VirtualJetProducer") << "Inputted towers\n";

   fillTowerNtuple(fjInputs_,0);
   fillBkgNtuple(subtractor_.get(),0);

   // For Pileup subtraction using offset correction:
   // Subtract pedestal. 

   if ( doPUOffsetCorr_ ) {
      subtractor_->reset(inputs_,fjInputs_,fjJets_);
      subtractor_->calculatePedestal(fjInputs_); 

      fillTowerNtuple(fjInputs_,1);
      fillBkgNtuple(subtractor_.get(),1);
      subtractor_->subtractPedestal(fjInputs_); 

      fillTowerNtuple(fjInputs_,2);
      fillBkgNtuple(subtractor_.get(),2);

      LogDebug("VirtualJetProducer") << "Subtracted pedestal\n";
   }

   // Run algorithm. Will modify fjJets_ and allocate fjClusterSeq_. 
   // This will use fjInputs_
   runAlgorithm( iEvent, iSetup );

   fillTowerNtuple(fjInputs_,3);
   fillBkgNtuple(subtractor_.get(),3);
   fillJetNtuple(fjJets_,3);

   if ( doPUOffsetCorr_ ) {
      subtractor_->setAlgorithm(fjClusterSeq_);
   }

   LogDebug("VirtualJetProducer") << "Ran algorithm\n";

   // For Pileup subtraction using offset correction:
   // Now we find jets and need to recalculate their energy,
   // mark towers participated in jet,
   // remove occupied towers from the list and recalculate mean and sigma
   // put the initial towers collection to the jet,   
   // and subtract from initial towers in jet recalculated mean and sigma of towers 
   if ( doPUOffsetCorr_ ) {
      vector<fastjet::PseudoJet> orphanInput;
      subtractor_->calculateOrphanInput(orphanInput);
      fillTowerNtuple(orphanInput,4);
      fillBkgNtuple(subtractor_.get(),4);
      fillJetNtuple(fjJets_,4);

      //only the id's of the orphan input are used, not their energy
      subtractor_->calculatePedestal(orphanInput);
      fillTowerNtuple(orphanInput,5);
      fillBkgNtuple(subtractor_.get(),5);
      fillJetNtuple(fjJets_,5);

      subtractor_->offsetCorrectJets();
      fillTowerNtuple(orphanInput,6);
      fillBkgNtuple(subtractor_.get(),6);
      fillJetNtuple(fjJets_,6);

   }
  
   // Write the output jets.
   // This will (by default) call the member function template
   // "writeJets", but can be overridden. 
   // this will use inputs_
   output( iEvent, iSetup );
   fillBkgNtuple(subtractor_.get(),7);
   fillJetNtuple(fjJets_,7);

   LogDebug("VirtualJetProducer") << "Wrote jets\n";

   ++iev_;

   doAnalysis_ = false;
   return;
}

void JetAlgorithmAnalyzer::output(edm::Event & iEvent, edm::EventSetup const& iSetup)
{
   // Write jets and constitutents. Will use fjJets_, inputs_                          
   // and fjClusterSeq_                                                                

   cout<<"output running "<<endl;

   switch( jetTypeE ) {
   case JetType::CaloJet :
      writeJets<reco::CaloJet>( iEvent, iSetup);
      writeBkgJets<reco::CaloJet>( iEvent, iSetup);
      break;
   case JetType::PFJet :
     writeJets<reco::PFJet>( iEvent, iSetup);
      writeBkgJets<reco::PFJet>( iEvent, iSetup);
      break;
   case JetType::GenJet :
     writeJets<reco::GenJet>( iEvent, iSetup);
      writeBkgJets<reco::GenJet>( iEvent, iSetup);
      break;
   case JetType::TrackJet :
     writeJets<reco::TrackJet>( iEvent, iSetup);
      writeBkgJets<reco::TrackJet>( iEvent, iSetup);
      break;
   case JetType::BasicJet :
     writeJets<reco::BasicJet>( iEvent, iSetup);
      writeBkgJets<reco::BasicJet>( iEvent, iSetup);
      break;
   default:
      edm::LogError("InvalidInput") << " invalid jet type in VirtualJetProducer\n";
      break;
   };

}

template< typename T >
void JetAlgorithmAnalyzer::writeBkgJets( edm::Event & iEvent, edm::EventSetup const& iSetup )
{
   // produce output jet collection

   using namespace reco;

   std::vector<fastjet::PseudoJet> fjFakeJets_;
   std::vector<std::vector<reco::CandidatePtr> > constituents_;
   vector<double> phiRandom;
   vector<double> etaRandom;
   vector<double> et;
   vector<double> had;
   vector<double> em;
   vector<double> pileUp;
   vector<double> mean;
   vector<double> rms;

   std::auto_ptr<std::vector<bool> > directions(new std::vector<bool>());
   directions->reserve(nFill_);

   phiRandom.reserve(nFill_);
   etaRandom.reserve(nFill_);
   et.reserve(nFill_);
   pileUp.reserve(nFill_);
   rms.reserve(nFill_);
   mean.reserve(nFill_);
   em.reserve(nFill_);
   had.reserve(nFill_);

   fjFakeJets_.reserve(nFill_);
   constituents_.reserve(nFill_);

   constituents_.reserve(nFill_);
   for(int ijet = 0; ijet < nFill_; ++ijet){
      vector<reco::CandidatePtr> vec;
      constituents_.push_back(vec);
      directions->push_back(true);
   }

   for(int ijet = 0; ijet < nFill_; ++ijet){
      phiRandom[ijet] = 2*pi*randomEngine->flat() - pi;
      etaRandom[ijet] = 2*etaMax_*randomEngine->flat() - etaMax_;
      et[ijet] = 0;
      had[ijet] = 0;
      em[ijet] = 0;
      pileUp[ijet] = 0;
   }

   for (vector<fastjet::PseudoJet>::const_iterator input_object = fjInputs_.begin (),
           fjInputsEnd = fjInputs_.end();
        input_object != fjInputsEnd; ++input_object) {

      const reco::CandidatePtr & tower=inputs_[input_object->user_index()];
      const CaloTower* ctc = dynamic_cast<const CaloTower*>(tower.get());
      int ieta = ctc->id().ieta();
      int iphi = ctc->id().iphi();
      CaloTowerDetId id(ieta,iphi);
      const GlobalPoint& hitpoint = geo->getPosition(id);
      double towEta = hitpoint.eta();
      double towPhi = hitpoint.phi();

      for(int ir = 0; ir < nFill_; ++ir){
         if(reco::deltaR(towEta,towPhi,etaRandom[ir],phiRandom[ir]) > rParam_) continue;

         constituents_[ir].push_back(tower);

         double towet = tower->et();
         if(sumRecHits_){
            const GlobalPoint& pos=geo->getPosition(ctc->id());
            double energy = ctc->emEnergy() + ctc->hadEnergy();
            double ang = sin(pos.theta());
            towet = energy*ang;
            em[ir] += ctc->emEnergy()*ang;
            had[ir] += ctc->hadEnergy()*ang;
         }

         double putow = subtractor_->getPileUpAtTower(tower);
         double etadd = towet - putow; 
         if(avoidNegative_ && etadd < 0.) etadd = 0;
         et[ir] += etadd;
         pileUp[ir] += towet - etadd;
         mean[ir] += subtractor_->getMeanAtTower(tower);
         rms[ir] += subtractor_->getSigmaAtTower(tower);

      }
   }
   cout<<"Start filling jets"<<endl;

   for(int ir = 0; ir < nFill_; ++ir){
      double phiRel = reco::deltaPhi(phiRandom[ir],phi0_);
      ntRandom->Fill(etaRandom[ir],phiRandom[ir],phiRel,et[ir],had[ir],em[ir],pileUp[ir],mean[ir],rms[ir],bin_,hf_,sumET_,iev_);
      if(et[ir] < 0){
        //       cout<<"Flipping vector"<<endl;
         (*directions)[ir] = false;
         et[ir] = -et[ir];
      }else{
        //         cout<<"Keep vector same"<<endl;
         (*directions)[ir] = true;
      }
      cout<<"Lorentz"<<endl;

      math::PtEtaPhiMLorentzVector p(et[ir],etaRandom[ir],phiRandom[ir],0);
      fastjet::PseudoJet jet(p.px(),p.py(),p.pz(),p.energy());
      fjFakeJets_.push_back(jet);
   }

   std::auto_ptr<std::vector<T> > jets(new std::vector<T>() );
   jets->reserve(fjFakeJets_.size());
      
   for (unsigned int ijet=0;ijet<fjFakeJets_.size();++ijet) {
      // allocate this jet
      T jet;
      // get the fastjet jet
      const fastjet::PseudoJet& fjJet = fjFakeJets_[ijet];

      // convert them to CandidatePtr vector
      std::vector<CandidatePtr> constituents =
         constituents_[ijet];

      writeSpecific(jet,
                    Particle::LorentzVector(fjJet.px(),
                                            fjJet.py(),
                                            fjJet.pz(),
                                            fjJet.E()),
                    vertex_,
                    constituents, iSetup);
      
      // calcuate the jet area
      double jetArea=0.0;
      jet.setJetArea (jetArea);
      if(doPUOffsetCorr_){
         jet.setPileup(pileUp[ijet]);
      }else{
         jet.setPileup (0.0);
      }

      // add to the list
      jets->push_back(jet);
   }
  
   // put the jets in the collection
   iEvent.put(jets,"randomCones");
   iEvent.put(directions,"directions");
}

//void JetAlgorithmAnalyzer::runAlgorithm( edm::Event & iEvent, edm::EventSetup const& iSetup, std::vector<fastjet::PseudoJet>& input )
void JetAlgorithmAnalyzer::runAlgorithm( edm::Event & iEvent, edm::EventSetup const& iSetup)
{
  if ( !doAreaFastjet_ && !doRhoFastjet_) {
    fjClusterSeq_ = ClusterSequencePtr( new fastjet::ClusterSequence( fjInputs_, *fjJetDefinition_ ) );
  } else {
    fjClusterSeq_ = ClusterSequencePtr( new fastjet::ClusterSequenceArea( fjInputs_, *fjJetDefinition_ , *fjActiveArea_ ) );
  }
  fjJets_ = fastjet::sorted_by_pt(fjClusterSeq_->inclusive_jets(jetPtMin_));

}


////////////////////////////////////////////////////////////////////////////////
// define as cmssw plugin
////////////////////////////////////////////////////////////////////////////////

DEFINE_FWK_MODULE(JetAlgorithmAnalyzer);

Revision:	1.17
Committed:	Tue Aug 3 22:09:11 2010 UTC (14 years, 9 months ago) by yilmaz
Content type:	text/plain
Branch:	MAIN
Changes since 1.16:	+1 -1 lines
Log Message:	fix