| 1 |
// $Id: LeptonPlusIsoTrackSelMod.cc,v 1.2 2009/06/15 15:00:22 loizides Exp $
|
| 2 |
|
| 3 |
#include "MitPhysics/SelMods/interface/LeptonPlusIsoTrackSelMod.h"
|
| 4 |
#include "MitPhysics/Utils/interface/IsolationTools.h"
|
| 5 |
#include "MitCommon/MathTools/interface/MathUtils.h"
|
| 6 |
#include "MitAna/DataTree/interface/PhotonCol.h"
|
| 7 |
#include "MitAna/DataTree/interface/TrackCol.h"
|
| 8 |
#include <TH1D.h>
|
| 9 |
|
| 10 |
using namespace mithep;
|
| 11 |
|
| 12 |
ClassImp(mithep::LeptonPlusIsoTrackSelMod)
|
| 13 |
|
| 14 |
//--------------------------------------------------------------------------------------------------
|
| 15 |
mithep::LeptonPlusIsoTrackSelMod::LeptonPlusIsoTrackSelMod(const char *name, const char *title) :
|
| 16 |
BaseSelMod(name,title),
|
| 17 |
fLeptonColName("SetMe"),
|
| 18 |
fTrackerTrackColName("SetMe"),
|
| 19 |
fGsfTrackColName("SetMe"),
|
| 20 |
fLeptonPtMin(0),
|
| 21 |
fLeptonPtMax(5000),
|
| 22 |
fLeptonEtaMin(-10),
|
| 23 |
fLeptonEtaMax(10),
|
| 24 |
fTrackPtMin(0),
|
| 25 |
fTrackPtMax(5000),
|
| 26 |
fTrackEtaMin(-10),
|
| 27 |
fTrackEtaMax(10),
|
| 28 |
fLeptonCol(0),
|
| 29 |
fTrackerTrackCol(0),
|
| 30 |
fGsfTrackCol(0)
|
| 31 |
{
|
| 32 |
// Constructor.
|
| 33 |
}
|
| 34 |
|
| 35 |
//--------------------------------------------------------------------------------------------------
|
| 36 |
void mithep::LeptonPlusIsoTrackSelMod::Process()
|
| 37 |
{
|
| 38 |
// Process entries of the tree.
|
| 39 |
|
| 40 |
//load the track branches
|
| 41 |
LoadBranch(GetTrackerTrackColName());
|
| 42 |
LoadBranch(GetGsfTrackColName());
|
| 43 |
|
| 44 |
fNAccCounters->Fill(0);
|
| 45 |
|
| 46 |
fLeptonCol = GetObjThisEvt<Collection<Particle> >(GetLeptonColName());
|
| 47 |
if (!fLeptonCol ) {
|
| 48 |
this->SendError(kAbortModule, "Process",
|
| 49 |
"Could not obtain collection with name %s!", GetLeptonColName());
|
| 50 |
return;
|
| 51 |
}
|
| 52 |
|
| 53 |
if (!fLeptonCol && !fGsfTrackCol) {
|
| 54 |
this->SendError(kAbortModule, "Process",
|
| 55 |
"Could not obtain either collections with names %s , %s!",
|
| 56 |
GetTrackerTrackColName(), GetGsfTrackColName());
|
| 57 |
return;
|
| 58 |
}
|
| 59 |
|
| 60 |
fNAccCounters->Fill(1);
|
| 61 |
|
| 62 |
UInt_t LeptonCounter = 0;
|
| 63 |
for(UInt_t i=0;i<fLeptonCol->GetEntries();++i) {
|
| 64 |
if (fLeptonCol->At(i)->Pt() >= fLeptonPtMin &&
|
| 65 |
fLeptonCol->At(i)->Pt() <= fLeptonPtMax &&
|
| 66 |
fLeptonCol->At(i)->Eta() >= fLeptonEtaMin &&
|
| 67 |
fLeptonCol->At(i)->Eta() <= fLeptonEtaMax)
|
| 68 |
LeptonCounter++;
|
| 69 |
}
|
| 70 |
if (LeptonCounter == 0) {
|
| 71 |
this->SkipEvent();
|
| 72 |
return;
|
| 73 |
}
|
| 74 |
|
| 75 |
fNAccCounters->Fill(2);
|
| 76 |
|
| 77 |
UInt_t TrackCounter = 0;
|
| 78 |
for(UInt_t i=0;i<fTrackerTrackCol->GetEntries();++i) {
|
| 79 |
const Track *trk = fTrackerTrackCol->At(i);
|
| 80 |
if (trk->Pt() >= fTrackPtMin &&
|
| 81 |
trk->Pt() <= fTrackPtMax &&
|
| 82 |
trk->Eta() >= fTrackEtaMin &&
|
| 83 |
trk->Eta() <= fTrackEtaMax) {
|
| 84 |
Double_t iso = IsolationTools::TrackIsolation(trk,0.3, 0.015,1.0,1000.0,fTrackerTrackCol);
|
| 85 |
if (iso < 10.0) {
|
| 86 |
//require that the track is not the same object as one of the leptons
|
| 87 |
if (MathUtils::DeltaR(trk->Phi(), trk->Eta(),
|
| 88 |
fLeptonCol->At(0)->Phi(),
|
| 89 |
fLeptonCol->At(0)->Eta()) >= 0.3)
|
| 90 |
TrackCounter++;
|
| 91 |
}
|
| 92 |
}
|
| 93 |
}
|
| 94 |
for(UInt_t i=0;i<fGsfTrackCol->GetEntries();++i) {
|
| 95 |
const Track *trk = fGsfTrackCol->At(i);
|
| 96 |
if (trk->Pt() >= fTrackPtMin &&
|
| 97 |
trk->Pt() <= fTrackPtMax &&
|
| 98 |
trk->Eta() >= fTrackEtaMin &&
|
| 99 |
trk->Eta() <= fTrackEtaMax) {
|
| 100 |
Double_t iso = IsolationTools::TrackIsolation(trk,0.3, 0.015,1.0,1000.0,fTrackerTrackCol);
|
| 101 |
if (iso < 10.0) {
|
| 102 |
if (MathUtils::DeltaR(trk->Phi(), trk->Eta(),
|
| 103 |
fLeptonCol->At(0)->Phi(), fLeptonCol->At(0)->Eta()) >= 0.3)
|
| 104 |
TrackCounter++;
|
| 105 |
}
|
| 106 |
}
|
| 107 |
}
|
| 108 |
|
| 109 |
if (TrackCounter == 0) {
|
| 110 |
this->SkipEvent();
|
| 111 |
return;
|
| 112 |
}
|
| 113 |
|
| 114 |
fNAccCounters->Fill(3);
|
| 115 |
}
|
| 116 |
|
| 117 |
//--------------------------------------------------------------------------------------------------
|
| 118 |
void mithep::LeptonPlusIsoTrackSelMod::SlaveBegin()
|
| 119 |
{
|
| 120 |
// Setup acceptence histogram.
|
| 121 |
ReqBranch(GetTrackerTrackColName(), fTrackerTrackCol);
|
| 122 |
ReqBranch(GetGsfTrackColName(), fGsfTrackCol);
|
| 123 |
|
| 124 |
AddTH1(fNAccCounters,"hNAccCounters",";cut;#",5,-0.5,4.5);
|
| 125 |
if (1) {
|
| 126 |
TAxis *xa = fNAccCounters->GetXaxis();
|
| 127 |
for(Int_t i=1;i<=fNAccCounters->GetNbinsX();++i)
|
| 128 |
xa->SetBinLabel(i,"unused");
|
| 129 |
xa->SetBinLabel(1,"Enter");
|
| 130 |
xa->SetBinLabel(2,"Objs");
|
| 131 |
xa->SetBinLabel(3,"AtLeastOneLepton");
|
| 132 |
xa->SetBinLabel(4,"IsolatedTrack");
|
| 133 |
xa->SetRangeUser(0,3);
|
| 134 |
}
|
| 135 |
}
|
