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ceballos |
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// $Id: TauIDMod.cc,v 1.4 2008/12/10 11:44:33 loizides Exp $
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#include "MitPhysics/Mods/interface/TauIDMod.h"
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#include "MitPhysics/Init/interface/ModNames.h"
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using namespace mithep;
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ClassImp(mithep::TauIDMod)
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//------------------------------------------------------------------------------
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TauIDMod::TauIDMod(const char *name, const char *title) :
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BaseMod(name,title),
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fCaloTausName(Names::gkCaloTauBrn),
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fCaloTaus(0),
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fGoodTausName(ModNames::gkGoodTausName),
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fTauPtMin(10.0),
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fTauJetPtMin(20.0),
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fNSignalTracksMax(3),
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fNIsoTracksMax(0),
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fSignalTracksMassMax(2.0),
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fIsoTrackPtSumMax(5.0)
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{
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// Constructor.
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}
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//------------------------------------------------------------------------------
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void TauIDMod::Process()
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{
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// Process entries of the tree.
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LoadBranch(fCaloTausName);
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CaloTauOArr *GoodTaus = new CaloTauOArr;
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GoodTaus->SetName(fGoodTausName);
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for (UInt_t i=0; i<fCaloTaus->GetEntries(); ++i) {
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const CaloTau *tau = fCaloTaus->At(i);
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if (tau->Pt() <= fTauPtMin)
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continue;
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if (tau->SourceCaloJet()->Pt() <= fTauJetPtMin)
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continue;
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if (tau->NSignalTracks() == 0 || tau->NSignalTracks() > fNSignalTracksMax)
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continue;
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if (tau->NIsoTracks() > fNIsoTracksMax)
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continue;
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if (tau->SignalTracksMass() > fSignalTracksMassMax)
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continue;
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if (tau->IsoTrackPtSum() > fIsoTrackPtSumMax)
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continue;
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// Always apply this requirement
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Double_t nCharge = 0;
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for (UInt_t j=0; j<tau->NSignalTracks(); ++j) {
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nCharge += tau->SignalTrack(j)->Charge();
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}
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if (TMath::Abs(nCharge) != 1)
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continue;
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// add good electron
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GoodTaus->Add(tau);
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}
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// sort according to pt
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GoodTaus->Sort();
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// add to event for other modules to use
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AddObjThisEvt(GoodTaus);
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}
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//------------------------------------------------------------------------------
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void TauIDMod::SlaveBegin()
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{
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// Run startup code on the computer (slave) doing the actual analysis. Here,
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// we just request the Tau collection branch.
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ReqBranch(fCaloTausName, fCaloTaus);
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}
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