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sixie |
1.5 |
// $Id: JetCleaningMod.cc,v 1.4 2008/11/28 09:13:50 loizides Exp $
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loizides |
1.1 |
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#include "MitPhysics/Mods/interface/JetCleaningMod.h"
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#include "MitCommon/MathTools/interface/MathUtils.h"
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loizides |
1.3 |
#include "MitPhysics/Init/interface/ModNames.h"
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loizides |
1.1 |
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using namespace mithep;
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ClassImp(mithep::JetCleaningMod)
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//--------------------------------------------------------------------------------------------------
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loizides |
1.4 |
JetCleaningMod::JetCleaningMod(const char *name, const char *title) :
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loizides |
1.1 |
BaseMod(name,title),
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loizides |
1.3 |
fCleanElectronsName(ModNames::gkCleanElectronsName),
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sixie |
1.5 |
fCleanPhotonsName(ModNames::gkCleanPhotonsName),
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loizides |
1.3 |
fGoodJetsName(ModNames::gkGoodJetsName),
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sixie |
1.5 |
fCleanJetsName(ModNames::gkCleanJetsName),
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fMinDeltaRToElectron(0.3),
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fMinDeltaRToPhoton(0.3)
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loizides |
1.1 |
{
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// Constructor.
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}
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//--------------------------------------------------------------------------------------------------
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loizides |
1.4 |
void JetCleaningMod::Process()
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loizides |
1.1 |
{
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loizides |
1.4 |
// Process entries of the tree.
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loizides |
1.1 |
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loizides |
1.4 |
// get input collections
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ElectronOArr *CleanElectrons = GetObjThisEvt<ElectronOArr>(fCleanElectronsName);
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sixie |
1.5 |
PhotonOArr *CleanPhotons = GetObjThisEvt<PhotonOArr>(fCleanPhotonsName);
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loizides |
1.4 |
JetOArr *GoodJets = GetObjThisEvt<JetOArr>(fGoodJetsName);
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loizides |
1.1 |
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loizides |
1.4 |
// create output collection
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JetOArr *CleanJets = new JetOArr;
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CleanJets->SetName(fCleanJetsName);
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loizides |
1.1 |
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sixie |
1.5 |
// Remove any jet that overlaps in eta, phi with an isolated electron.
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loizides |
1.1 |
for (UInt_t i=0; i<GoodJets->GetEntries(); ++i) {
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loizides |
1.4 |
const Jet *jet = GoodJets->At(i);
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Bool_t isElectronOverlap = false;
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sixie |
1.5 |
Bool_t isPhotonOverlap = false;
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loizides |
1.1 |
//Check for overlap with an electron
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sixie |
1.5 |
if (CleanElectrons) {
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for (UInt_t j=0; j<CleanElectrons->Entries(); j++) {
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Double_t deltaR = MathUtils::DeltaR(CleanElectrons->At(j)->Mom(),jet->Mom());
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if (deltaR < fMinDeltaRToElectron) {
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isElectronOverlap = kTRUE;
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break;
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}
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}
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}
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//Check for overlap with a photon
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if (CleanPhotons) {
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for (UInt_t j=0; j<CleanPhotons->Entries(); j++) {
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Double_t deltaR = MathUtils::DeltaR(CleanPhotons->At(j)->Mom(),jet->Mom());
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if (deltaR < fMinDeltaRToPhoton) {
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isPhotonOverlap = kTRUE;
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break;
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}
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}
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loizides |
1.1 |
}
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sixie |
1.5 |
if (isElectronOverlap || isPhotonOverlap)
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loizides |
1.4 |
continue;
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loizides |
1.1 |
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loizides |
1.4 |
CleanJets->Add(jet);
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}
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loizides |
1.1 |
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loizides |
1.4 |
// add to event for other modules to use
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AddObjThisEvt(CleanJets);
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loizides |
1.1 |
}
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