CaloMCTruthTreeProducer Class Reference

#include <CaloMCTruthTreeProducer.h>

Inheritance diagram for CaloMCTruthTreeProducer:

List of all members.

Public Member Functions
virtual void	analyze (edm::Event const &e, edm::EventSetup const &iSetup)
virtual void	beginJob ()
	CaloMCTruthTreeProducer (edm::ParameterSet const &cfg)
virtual void	endJob ()
	~CaloMCTruthTreeProducer ()
Private Attributes
float	dR_
float	emfJet_
float	etaGen_
float	etaJet_
TFile *	file_
std::string	genjets_
std::string	histogramFile_
std::string	jets_
TTree *	mcTruthTree_
float	phiGen_
float	phiJet_
float	ptGen_
float	ptHat_
float	ptJet_
int	rank_

---

Detailed Description

Definition at line 10 of file CaloMCTruthTreeProducer.h.

---

Constructor & Destructor Documentation

CaloMCTruthTreeProducer::CaloMCTruthTreeProducer

(

edm::ParameterSet const &

cfg

)

[explicit]

Definition at line 29 of file CaloMCTruthTreeProducer.cc.

References edm::ParameterSet::getParameter().

{
  jets_          = cfg.getParameter<std::string> ("jets");
  genjets_       = cfg.getParameter<std::string> ("genjets");
  histogramFile_ = cfg.getParameter<std::string> ("histogramFile");
}

CaloMCTruthTreeProducer::~CaloMCTruthTreeProducer

(

)

Definition at line 105 of file CaloMCTruthTreeProducer.cc.

{
  delete file_;
  delete mcTruthTree_;
}

---

Member Function Documentation

void CaloMCTruthTreeProducer::analyze	(	edm::Event const &	e,
		edm::EventSetup const &	iSetup
	)		[virtual]

Implements edm::EDAnalyzer.

Definition at line 63 of file CaloMCTruthTreeProducer.cc.

References analyzePatCleaning_cfg::jets, njet, and CosmicsPD_Skims::radius.

{ 
  edm::Handle<GenJetCollection> genjets;
  edm::Handle<CaloJetCollection> jets;
  edm::Handle<GenEventInfoProduct> hEventInfo;
  CaloJetCollection::const_iterator i_jet,i_matched;
  GenJetCollection::const_iterator i_genjet;
  event.getByLabel (genjets_,genjets);
  event.getByLabel (jets_,jets);
  event.getByLabel("generator",hEventInfo);
  ptHat_ = hEventInfo->binningValues()[0];
  float rr;  
  int njet(0);
  if (jets->size()>0 && genjets->size()>0)
    {
      for (i_genjet = genjets->begin(); i_genjet != genjets->end(); i_genjet++)
       {    
         float rmin(99);
         for(i_jet = jets->begin();i_jet != jets->end(); i_jet++)
           {
             rr=radius(i_genjet,i_jet);
             if (rr<rmin)
               {
                 rmin = rr;
                 i_matched = i_jet;
               }
           }
         ptGen_   = i_genjet->pt();
         etaGen_  = i_genjet->eta();
         phiGen_  = i_genjet->phi();
         ptJet_   = i_matched->pt();
         etaJet_  = i_matched->eta();
         phiJet_  = i_matched->phi();
         emfJet_  = i_matched->emEnergyFraction();
         dR_      = rmin;
         rank_    = njet;       
         mcTruthTree_->Fill();
         njet++;
       }  
    }      
}

void CaloMCTruthTreeProducer::beginJob

(

void

)

[virtual]

Reimplemented from edm::EDAnalyzer.

Definition at line 36 of file CaloMCTruthTreeProducer.cc.

{
  file_          = new TFile(histogramFile_.c_str(),"RECREATE");
  mcTruthTree_   = new TTree("mcTruthTree","mcTruthTree");

  mcTruthTree_->Branch("ptJet",      &ptJet_,      "ptJet_/F");
  mcTruthTree_->Branch("ptGen",      &ptGen_,      "ptGen_/F");
  mcTruthTree_->Branch("ptHat",      &ptHat_,      "ptHat_/F");
  mcTruthTree_->Branch("emfJet",     &emfJet_,     "emfJet_/F");
  mcTruthTree_->Branch("etaJet",     &etaJet_,     "etaJet_/F");
  mcTruthTree_->Branch("etaGen",     &etaGen_,     "etaGen_/F");
  mcTruthTree_->Branch("phiJet",     &phiJet_,     "phiJet_/F");
  mcTruthTree_->Branch("phiGen",     &phiGen_,     "phiGen_/F");
  mcTruthTree_->Branch("dR",         &dR_,         "dR_/F");
  mcTruthTree_->Branch("rank",       &rank_,       "rank_/I");
}

void CaloMCTruthTreeProducer::endJob

(

void

)

[virtual]

Reimplemented from edm::EDAnalyzer.

Definition at line 53 of file CaloMCTruthTreeProducer.cc.

{
  if (file_ !=0) 
    {
      file_->cd();
      mcTruthTree_->Write();      
    }
  file_ = 0;
}

---

Member Data Documentation

float CaloMCTruthTreeProducer::dR_ [private]

Definition at line 25 of file CaloMCTruthTreeProducer.h.

float CaloMCTruthTreeProducer::emfJet_ [private]

Definition at line 25 of file CaloMCTruthTreeProducer.h.

float CaloMCTruthTreeProducer::etaGen_ [private]

Definition at line 25 of file CaloMCTruthTreeProducer.h.

float CaloMCTruthTreeProducer::etaJet_ [private]

Definition at line 25 of file CaloMCTruthTreeProducer.h.

TFile* CaloMCTruthTreeProducer::file_ [private]

Definition at line 23 of file CaloMCTruthTreeProducer.h.

std::string CaloMCTruthTreeProducer::genjets_ [private]

Definition at line 22 of file CaloMCTruthTreeProducer.h.

std::string CaloMCTruthTreeProducer::histogramFile_ [private]

Definition at line 20 of file CaloMCTruthTreeProducer.h.

std::string CaloMCTruthTreeProducer::jets_ [private]

Definition at line 21 of file CaloMCTruthTreeProducer.h.

TTree* CaloMCTruthTreeProducer::mcTruthTree_ [private]

Definition at line 24 of file CaloMCTruthTreeProducer.h.

float CaloMCTruthTreeProducer::phiGen_ [private]

Definition at line 25 of file CaloMCTruthTreeProducer.h.

float CaloMCTruthTreeProducer::phiJet_ [private]

Definition at line 25 of file CaloMCTruthTreeProducer.h.

float CaloMCTruthTreeProducer::ptGen_ [private]

Definition at line 25 of file CaloMCTruthTreeProducer.h.

float CaloMCTruthTreeProducer::ptHat_ [private]

Definition at line 25 of file CaloMCTruthTreeProducer.h.

float CaloMCTruthTreeProducer::ptJet_ [private]

Definition at line 25 of file CaloMCTruthTreeProducer.h.

int CaloMCTruthTreeProducer::rank_ [private]

Definition at line 26 of file CaloMCTruthTreeProducer.h.