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#include "TrkUpgradeAnalysis/VHbb/interface/VHbbCandidatePlotSet.h"
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#include <stdexcept>
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#include <TDirectory.h>
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#include <TH1F.h>
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#include "VHbbAnalysis/VHbbDataFormats/interface/VHbbCandidate.h"
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trkupgradeanalysis::VHbbCandidatePlotSet::VHbbCandidatePlotSet()
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: histogramHaveBeenBooked_(false)
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{
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// No operation besides the initialiser list.
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}
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void trkupgradeanalysis::VHbbCandidatePlotSet::book( TDirectory* pDirectory )
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{
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if( histogramHaveBeenBooked_ ) throw std::runtime_error( "trkupgradeanalysis::VHbbCandidatePlotSet::book() - histograms have already been booked" );
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//
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// Note that the root file which TDirectory is part of takes ownership of all
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// of these objects, so I don't need to (and shouldn't) delete them when I'm
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// finished.
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//
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pCandidateType_=new TH1F( "candidateType","Candidate type",6,-0.5,5.5);
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pCandidateType_->SetDirectory(pDirectory);
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pCandidateType_->GetXaxis()->SetBinLabel( VHbbCandidate::Zmumu+1, "Zmumu");
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pCandidateType_->GetXaxis()->SetBinLabel( VHbbCandidate::Zee+1, "Zee");
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pCandidateType_->GetXaxis()->SetBinLabel( VHbbCandidate::Wmun+1, "Wmun");
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pCandidateType_->GetXaxis()->SetBinLabel( VHbbCandidate::Wen+1, "Wen");
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pCandidateType_->GetXaxis()->SetBinLabel( VHbbCandidate::Znn+1, "Znn");
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pCandidateType_->GetXaxis()->SetBinLabel( VHbbCandidate::UNKNOWN+1, "UNKNOWN");
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pHiggsMass_=new TH1F( "higgsMass","Higgs candidate mass",150,0,250);
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pHiggsMass_->SetDirectory(pDirectory);
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pZMass_=new TH1F( "ZMass","Z candidate mass",130,0,200);
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pZMass_->SetDirectory(pDirectory);
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pNumberOfElectrons_=new TH1F( "numberOfElectrons","Number of electrons",6,-0.5,5.5);
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pNumberOfElectrons_->SetDirectory(pDirectory);
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pNumberOfMuons_=new TH1F( "numberOfMuons","Number of muons",6,-0.5,5.5);
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pNumberOfMuons_->SetDirectory(pDirectory);
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pNumberOfTaus_=new TH1F( "numberOfTaus","Number of taus",6,-0.5,5.5);
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pNumberOfTaus_->SetDirectory(pDirectory);
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pNumberOfMETs_=new TH1F( "numberOfMETs","Number of MET info objects",6,-0.5,5.5);
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pNumberOfMETs_->SetDirectory(pDirectory);
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pNumberOfAdditionalJets_=new TH1F( "numberAdditionalJets", "Number of additional jets", 101, -0.5, 100.5 );
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pNumberOfAdditionalJets_->SetDirectory(pDirectory);
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histogramHaveBeenBooked_=true;
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}
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void trkupgradeanalysis::VHbbCandidatePlotSet::fill( const VHbbCandidate& vhbbCandidate )
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{
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if( !histogramHaveBeenBooked_ ) throw std::runtime_error( "trkupgradeanalysis::VHbbCandidatePlotSet::book() - histograms have not been booked" );
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pCandidateType_->Fill( vhbbCandidate.candidateType );
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pHiggsMass_->Fill( vhbbCandidate.H.p4.M() );
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pZMass_->Fill( vhbbCandidate.V.p4.M() );
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pNumberOfElectrons_->Fill( vhbbCandidate.V.electrons.size() );
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pNumberOfMuons_->Fill( vhbbCandidate.V.muons.size() );
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pNumberOfTaus_->Fill( vhbbCandidate.V.taus.size() );
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pNumberOfMETs_->Fill( vhbbCandidate.V.mets.size() );
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pNumberOfAdditionalJets_->Fill( vhbbCandidate.additionalJets.size() );
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}
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