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// $Id: JetIDMod.cc,v 1.2 2008/11/11 21:22:54 ceballos Exp $
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#include "MitPhysics/Mods/interface/JetIDMod.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 "MitCommon/MathTools/interface/MathUtils.h"
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using namespace mithep;
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ClassImp(mithep::JetIDMod)
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//--------------------------------------------------------------------------------------------------
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JetIDMod::JetIDMod(const char *name, const char *title) :
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BaseMod(name,title),
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fPrintDebug(false),
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fJetName(Names::gkCaloJetBrn),
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fGoodJetsName(Names::gkGoodJetsName),
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fJetIDType("HWWJets"),
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fJets(0),
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fNEventsProcessed(0),
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fUseJetCorrection(false),
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fJetEtCut(15.0)
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{
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// Constructor.
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}
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//--------------------------------------------------------------------------------------------------
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void JetIDMod::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 JetIDMod::Process()
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{
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// Process entries of the tree.
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fNEventsProcessed++;
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if (fNEventsProcessed % 1000000 == 0 || fPrintDebug) {
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time_t systime;
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systime = time(NULL);
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cerr << endl << "JetIDMod : Process Event " << fNEventsProcessed << " Time: " << ctime(&systime) << endl;
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}
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//Get Jets
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LoadBranch(fJetName);
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ObjArray<Jet> *GoodJets = new ObjArray<Jet>;
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for (UInt_t i=0; i<fJets->GetEntries(); ++i) {
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Jet *jet = fJets->At(i);
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const int nCuts = 3;
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bool passCut[nCuts] = {false, false, false};
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if(fUseJetCorrection == false) {
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if(jet->Et() > fJetEtCut) passCut[0] = true;
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if(fabs(jet->Eta()) < 5.0) passCut[1] = true;
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if(jet->Alpha() > 0.2 ||
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jet->Et() > 20.)
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passCut[2] = true;
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} else {
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if(jet->Et()*
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jet->L2RelativeCorrectionScale()*
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jet->L3AbsoluteCorrectionScale() > fJetEtCut) passCut[0] = true;
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if(fabs(jet->Eta()) < 5.0) passCut[1] = true;
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passCut[2] = true;
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}
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// Final decision
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bool passAllCuts = true;
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for(int i=0; i<nCuts; i++) {
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passAllCuts = passAllCuts && passCut[i];
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}
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//Save Good Jets
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if (passAllCuts)
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GoodJets->Add(jet);
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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 << "Central Jets" << endl;
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for (UInt_t i = 0; i < GoodJets->GetEntries(); i++) {
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cerr << i << " " << GoodJets->At(i)->Pt() << " "
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<< GoodJets->At(i)->Eta() << " " << GoodJets->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(GoodJets, fGoodJetsName.Data());
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}
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//--------------------------------------------------------------------------------------------------
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void JetIDMod::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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ReqBranch(fJetName, fJets);
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}
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//--------------------------------------------------------------------------------------------------
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void JetIDMod::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 JetIDMod::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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