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#include "../interface/TrackAnalyzer.h"
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using namespace std;
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using namespace reco;
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using namespace edm;
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TrackAnalyzer::TrackAnalyzer(const edm::ParameterSet& producersNames, int verbosity):verbosity_(verbosity)
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{
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trackProducer_ = producersNames.getParameter<edm::InputTag>("trackProducer");
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allowMissingCollection_ = producersNames.getUntrackedParameter<bool>("allowMissingCollection", false);
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}
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TrackAnalyzer::~TrackAnalyzer()
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{
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}
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bool TrackAnalyzer::process(const edm::Event& iEvent, TClonesArray* rootTracks)
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{
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edm::Handle<reco::TrackCollection> recoTracks;
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try
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{
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iEvent.getByLabel(trackProducer_, recoTracks);
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int nTracks = recoTracks->size();
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if(verbosity_>1) std::cout << " Number of tracks = " << nTracks << " Label: " << trackProducer_.label() << " Instance: " << trackProducer_.instance() << std::endl;
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}
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catch (cms::Exception& exception)
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{
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if ( !allowMissingCollection_ )
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{
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cout << " ##### ERROR IN TrackAnalyzer::process => Track collection is missing #####"<<endl;
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throw exception;
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}
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if(verbosity_>1) cout << " ===> No Track collection, skip track info" << endl;
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return false;
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}
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for (unsigned int j=0; j<recoTracks->size(); j++)
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{
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const reco::HitPattern& hit = (*recoTracks)[j].hitPattern();
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TRootTrack localTrack(
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(*recoTracks)[j].px()
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,(*recoTracks)[j].py()
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,(*recoTracks)[j].pz()
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,(*recoTracks)[j].p()
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,(*recoTracks)[j].vx()
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,(*recoTracks)[j].vy()
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,(*recoTracks)[j].vz()
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,0
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,(*recoTracks)[j].charge()
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,hit.pixelLayersWithMeasurement()
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,hit.stripLayersWithMeasurement()
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,(*recoTracks)[j].chi2()
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,(*recoTracks)[j].d0()
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,(*recoTracks)[j].d0Error()
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,(*recoTracks)[j].dz()
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,(*recoTracks)[j].dzError()
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);
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new( (*rootTracks)[j] ) TRootTrack(localTrack);
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if(verbosity_>2) std::cout << " ["<< setw(3) << j << "] " << localTrack << std::endl;
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}
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return true;
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}
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