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#include "TrkUpgradeAnalysis/VHbb/interface/SimpleJetPlotSet.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/VHbbEventAuxInfo.h"
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trkupgradeanalysis::SimpleJetPlotSet::SimpleJetPlotSet()
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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::SimpleJetPlotSet::book( TDirectory* pDirectory )
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{
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if( histogramHaveBeenBooked_ ) throw std::runtime_error( "trkupgradeanalysis::SimpleJetPlotSet::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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transverseMomentum_=new TH1F( "transverseMomentum","Transverse momentum", 60, 0, 100 );
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transverseMomentum_->SetDirectory(pDirectory);
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numberOfTracks_=new TH1F( "numberOfTracks","Number of tracks", 61, -0.5, 60.5 );
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numberOfTracks_->SetDirectory(pDirectory);
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numberOfConstituents_=new TH1F( "numberOfConstituents","Number of constituents", 81, -0.5, 80.5 );
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numberOfConstituents_->SetDirectory(pDirectory);
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histogramHaveBeenBooked_=true;
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}
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void trkupgradeanalysis::SimpleJetPlotSet::fill( const VHbbEvent::SimpleJet& jet, const VHbbEventAuxInfo* pAuxInfo )
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{
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if( !histogramHaveBeenBooked_ ) throw std::runtime_error( "trkupgradeanalysis::SimpleJetPlotSet::book() - histograms have not been booked" );
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transverseMomentum_->Fill( jet.p4.Pt() );
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numberOfTracks_->Fill( jet.ntracks );
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numberOfConstituents_->Fill( jet.nConstituents );
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}
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