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// $Id: HwwEvtPreSelMod.cc,v 1.1 2008/10/06 15:40:14 sixie Exp $
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#include "MitPhysics/SelMods/interface/HwwEvtPreSelMod.h"
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#include <TH1D.h>
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#include <TH2D.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::HwwEvtPreSelMod)
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//--------------------------------------------------------------------------------------------------
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HwwEvtPreSelMod::HwwEvtPreSelMod(const char *name, const char *title) :
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BaseMod(name,title),
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fPrintDebug(false),
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fMuonName(Names::gkMuonBrn),
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fElectronName(Names::gkElectronBrn),
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fMuons(0),
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fElectrons(0),
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fNEventsProcessed(0),
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fNEventsPassed(0)
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{
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// Constructor.
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}
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//--------------------------------------------------------------------------------------------------
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void HwwEvtPreSelMod::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 HwwEvtPreSelMod::Process()
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{
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// Process entries of the tree. For this module, we just load the branches an
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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 << "HwwEvtPreSelMod : Process Event " << fNEventsProcessed << " Time: " << ctime(&systime) << endl;
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}
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int nLeptons = 0;
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LoadBranch(fMuonName);
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double maxLeptonPt = 0;
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for (UInt_t i=0; i<fMuons->GetEntries(); ++i) {
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if (fPrintDebug) cerr << "mu " << i << " " << fMuons->At(i)->Pt() << endl;
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if (fMuons->At(i)->Pt() > 5)
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nLeptons++;
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if (fMuons->At(i)->Pt() > maxLeptonPt)
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maxLeptonPt = fMuons->At(i)->Pt();
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}
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if (maxLeptonPt > 20 && nLeptons >= 2) {
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fNEventsPassed++;
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return;
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}
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LoadBranch(fElectronName);
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for (UInt_t i=0; i<fElectrons->GetEntries(); ++i) {
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if (fPrintDebug) cerr << "ele " << i << " " << fElectrons->At(i)->Pt() << endl;
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if (fElectrons->At(i)->Pt() > 5)
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nLeptons++;
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if (fElectrons->At(i)->Pt() > maxLeptonPt)
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maxLeptonPt = fElectrons->At(i)->Pt();
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}
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if (maxLeptonPt > 20 && nLeptons >= 2) {
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fNEventsPassed++;
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return;
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}
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//By now the event fails preselection. If nLeptons < 2 or if maxLeptonPt
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//is less than 20
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if (fPrintDebug) cerr << nLeptons << " " << maxLeptonPt << endl;
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if (fPrintDebug) cerr << "fail preselection - skip event" << endl;
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SkipEvent();
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return;
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}
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//--------------------------------------------------------------------------------------------------
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void HwwEvtPreSelMod::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(fMuonName, fMuons);
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ReqBranch(fElectronName, fElectrons);
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fHWWPreSelection = new TH1D("hHWWPreSelection", ";Cut Number;#", 9, -1.5, 7.5);
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AddOutput(fHWWPreSelection);
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}
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//--------------------------------------------------------------------------------------------------
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void HwwEvtPreSelMod::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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cerr << "Events Processed: " << fNEventsProcessed << endl;
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cerr << "Events Passed PreSelection: " << fNEventsPassed << endl;
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}
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//--------------------------------------------------------------------------------------------------
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void HwwEvtPreSelMod::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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