Inheritance diagram for TrackCategoriesAnalyzer:

Public Member Functions
	TrackCategoriesAnalyzer (const edm::ParameterSet &)
	~TrackCategoriesAnalyzer ()
Private Member Functions
virtual void	analyze (const edm::Event &, const edm::EventSetup &)
Private Attributes
TrackClassifier	classifier_
Int_t	numberTrackCategories_
std::size_t	totalTracks_
TH1F *	trackCategories_
edm::InputTag	trackProducer_

Detailed Description

Definition at line 24 of file TrackCategoriesAnalyzer.cc.

Constructor & Destructor Documentation

TrackCategoriesAnalyzer::TrackCategoriesAnalyzer ( const edm::ParameterSet & config ) [explicit]

Definition at line 49 of file TrackCategoriesAnalyzer.cc.

References createBeamHaloJobs::directory, edm::ParameterSet::getUntrackedParameter(), i, TrackCategories::Names, numberTrackCategories_, trackCategories_, trackProducer_, and TrackCategories::Unknown.

                                                                              : classifier_(config)
{
    // Get the track collection
    trackProducer_ = config.getUntrackedParameter<edm::InputTag> ( "trackProducer" );

    // Get the file service
    edm::Service<TFileService> fs;

    // Create a sub directory associated to the analyzer
    TFileDirectory directory = fs->mkdir( "TrackCategoriesAnalyzer" );

    // Number of track categories
    numberTrackCategories_ = TrackCategories::Unknown+1;

    // Define a new histograms
    trackCategories_ = fs->make<TH1F>(
                           "Frequency",
                           "Frequency for the different track categories",
                           numberTrackCategories_,
                           -0.5,
                           numberTrackCategories_ - 0.5
                       );

    // Set the proper categories names
    for (Int_t i = 0; i < numberTrackCategories_; ++i)
        trackCategories_->GetXaxis()->SetBinLabel(i+1, TrackCategories::Names[i]);
}

TrackCategoriesAnalyzer::~TrackCategoriesAnalyzer ( )

Definition at line 78 of file TrackCategoriesAnalyzer.cc.

{ }

Member Function Documentation

void TrackCategoriesAnalyzer::analyze	(	const edm::Event &	event,
		const edm::EventSetup &	setup
	)		`[private, virtual]`

Implements edm::EDAnalyzer.

Definition at line 81 of file TrackCategoriesAnalyzer.cc.

References classifier_, TrackClassifier::evaluate(), i, getHLTprescales::index, TrackCategories::is(), TrackClassifier::newEvent(), numberTrackCategories_, trackCategories_, and trackProducer_.

{
    // Track collection
    edm::Handle<edm::View<reco::Track> > trackCollection;
    event.getByLabel(trackProducer_, trackCollection);

    // Set the classifier for a new event
    classifier_.newEvent(event, setup);

    // Loop over the track collection.
    for (std::size_t index = 0; index < trackCollection->size(); index++)
    {
        edm::RefToBase<reco::Track> track(trackCollection, index);

        // Classify the tracks
        classifier_.evaluate(track);

        // Fill the histogram with the categories
        for (Int_t i = 0; i != numberTrackCategories_; ++i)
            if (
                classifier_.is( (TrackCategories::Category) i )
            )
                trackCategories_->Fill(i);
    }
}