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// $Id: JetCleaningMod.cc,v 1.5 2008/10/09 18:10:23 ceballos Exp $
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#include "MitAna/TreeMod/interface/JetCleaningMod.h"
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#include "MitAna/DataTree/interface/Names.h"
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#include "MitAna/DataCont/interface/ObjArray.h"
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#include "MitAna/Utils/interface/IsolationTools.h"
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#include "MitCommon/MathTools/interface/MathUtils.h"
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using namespace mithep;
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ClassImp(mithep::JetCleaningMod)
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//--------------------------------------------------------------------------------------------------
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JetCleaningMod::JetCleaningMod(const char *name, const char *title) :
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BaseMod(name,title),
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fPrintDebug(false),
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fCleanElectronsName(Names::gkCleanElectronsName),
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fGoodJetsName(Names::gkGoodJetsName),
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fCleanJetsName(Names::gkCleanJetsName),
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fElectrons(0),
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fJets(0),
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fNEventsProcessed(0)
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{
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// Constructor.
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}
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//--------------------------------------------------------------------------------------------------
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void JetCleaningMod::Begin()
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{
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// Run startup code on the client machine. For this module, we dont do
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// anything here.
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}
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//--------------------------------------------------------------------------------------------------
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void JetCleaningMod::Process()
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{
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// Process entries of the tree. For this module, we just load the branches and
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//output debug info or not
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fNEventsProcessed++;
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if (fNEventsProcessed % 1000 == 0 || fPrintDebug) {
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time_t systime;
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systime = time(NULL);
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cerr << endl << "JetCleaningMod : Process Event " << fNEventsProcessed << " Time: " << ctime(&systime) << endl;
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}
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//Get Clean Electrons
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ObjArray<Electron> *CleanElectrons = dynamic_cast<ObjArray<Electron>* >
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(FindObjThisEvt(fCleanElectronsName.Data()));
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//Get Good Jets
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ObjArray<Jet> *GoodJets = dynamic_cast<ObjArray<Jet>* >
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(FindObjThisEvt(fGoodJetsName.Data()));
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ObjArray<Jet> *CleanJets = new ObjArray<Jet>;
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//remove any jet that overlaps in eta phi with an isolated electron
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for (UInt_t i=0; i<GoodJets->GetEntries(); ++i) {
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Jet *jet = GoodJets->At(i);
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bool isElectronOverlap = false;
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//Check for overlap with an electron
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for (UInt_t j=0; j<CleanElectrons->GetEntries(); j++) {
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double deltaR = MathUtils::DeltaR(CleanElectrons->At(j)->Mom(),jet->Mom());
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if (deltaR < 0.3) {
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isElectronOverlap = true;
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break;
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}
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}
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//Save Clean Jets
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if (!isElectronOverlap) {
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CleanJets->Add(jet);
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}
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}
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//Final Summary Debug Output
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if ( fPrintDebug ) {
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cerr << "Event Dump: " << fNEventsProcessed << endl;
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cerr << "GoodJets : " <<
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cerr << "Clean Jets" << endl;
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for (UInt_t i = 0; i < CleanJets->GetEntries(); i++) {
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cerr << i << " " << CleanJets->At(i)->Pt() << " "
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<< CleanJets->At(i)->Eta() << " " << CleanJets->At(i)->Phi() << endl;
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}
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}
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//Save Objects for Other Modules to use
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AddObjThisEvt(CleanJets, fCleanJetsName.Data());
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}
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//--------------------------------------------------------------------------------------------------
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void JetCleaningMod::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 typically initialize histograms and other analysis objects and request
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// branches. For this module, we request a branch of the MitTree.
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}
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//--------------------------------------------------------------------------------------------------
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void JetCleaningMod::SlaveTerminate()
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{
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// Run finishing code on the computer (slave) that did the analysis. For this
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// module, we dont do anything here.
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}
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//--------------------------------------------------------------------------------------------------
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void JetCleaningMod::Terminate()
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{
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// Run finishing code on the client computer. For this module, we dont do
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// anything here.
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}
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