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#include "TrkUpgradeAnalysis/VHbb/interface/SimpleJetCollectionPlotSet.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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trkupgradeanalysis::SimpleJetCollectionPlotSet::SimpleJetCollectionPlotSet()
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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::SimpleJetCollectionPlotSet::book( TDirectory* pDirectory )
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{
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if( histogramHaveBeenBooked_ ) throw std::runtime_error( "trkupgradeanalysis::SimpleJetCollectionPlotSet::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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pNumberOfJets_=new TH1F( "numberOfJets", "Number of jets in each collection", 101, -0.5, 100.5 );
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pNumberOfJets_->SetDirectory( pDirectory );
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simpleJetPlotSet_.book( pDirectory );
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histogramHaveBeenBooked_=true;
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}
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void trkupgradeanalysis::SimpleJetCollectionPlotSet::fill( const std::vector<VHbbEvent::SimpleJet>& jetCollection, const VHbbEventAuxInfo* pAuxInfo )
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{
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if( !histogramHaveBeenBooked_ ) throw std::runtime_error( "trkupgradeanalysis::SimpleJetCollectionPlotSet::book() - histograms have not been booked" );
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pNumberOfJets_->Fill( jetCollection.size() );
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for( std::vector<VHbbEvent::SimpleJet>::const_iterator iJet=jetCollection.begin(); iJet!=jetCollection.end(); ++iJet )
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{
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simpleJetPlotSet_.fill( *iJet, pAuxInfo );
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}
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}
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