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root/cvsroot/UserCode/MitPhysics/Utils/src/MetTools.cc
Revision: 1.2
Committed: Tue Mar 15 08:35:01 2011 UTC (14 years, 1 month ago) by ceballos
Content type: text/plain
Branch: MAIN
Changes since 1.1: +67 -6 lines
Log Message:
update

File Contents

# User Rev Content
1 ceballos 1.2 // $Id: MetTools.cc,v 1.1 2011/03/14 18:05:56 mzanetti Exp $
2 mzanetti 1.1
3     #include "MitPhysics/Utils/interface/MetTools.h"
4     #include <TFile.h>
5    
6     ClassImp(mithep::MetTools)
7    
8     using namespace mithep;
9    
10     //--------------------------------------------------------------------------------------------------
11     MetTools::MetTools(const MuonCol *fMuons, const PFCandidateCol *fPFCandidates, const Vertex *fVertex,
12     float deltaZCut, float ptCut, float etaCut) {
13    
14     float trackNumeratorX =0, trackNumeratorY =0;
15     float neutralNumeratorX=0, neutralNumeratorY=0;
16    
17     // muons Pt
18     for (UInt_t m = 0; m < fMuons->GetEntries(); ++m) {
19     trackNumeratorX -= fMuons->At(m)->Px();
20     trackNumeratorY -= fMuons->At(m)->Py();
21     }
22    
23     // PF candidates pT
24     for (UInt_t i=0; i<fPFCandidates->GetEntries(); ++i) {
25    
26     // charged
27     if (fPFCandidates->At(i)->TrackerTrk()){
28    
29     bool isMuonTrack = false;
30     for (UInt_t m = 0; m < fMuons->GetEntries(); ++m) {
31     if (fMuons->At(m)->TrackerTrk() == fPFCandidates->At(i)->TrackerTrk()) {
32     isMuonTrack = true;
33     break;
34     }
35     }
36     if (isMuonTrack) continue;
37    
38     if (fabs(fPFCandidates->At(i)->TrackerTrk()->DzCorrected(*fVertex)) < deltaZCut) {
39     trackNumeratorX -= fPFCandidates->At(i)->Px();
40     trackNumeratorY -= fPFCandidates->At(i)->Py();
41     }
42     }
43    
44     // neutral
45     if (fPFCandidates->At(i)->PFType()== PFCandidate::eNeutralHadron || fPFCandidates->At(i)->PFType()== PFCandidate::eGamma) {
46     if (fPFCandidates->At(i)->Pt() > ptCut and fabs(fPFCandidates->At(i)->Eta()) < etaCut ) {
47     neutralNumeratorX -= fPFCandidates->At(i)->Px();
48     neutralNumeratorY -= fPFCandidates->At(i)->Py();
49     }
50     }
51     }
52    
53     mithep::Met fCorrectedMet(trackNumeratorX+neutralNumeratorX, trackNumeratorY+neutralNumeratorY);
54 ceballos 1.2 mithep::Met fCorrectedTrackMet(trackNumeratorX, trackNumeratorY);
55 mzanetti 1.1 }
56    
57     MetTools::MetTools(const ElectronCol *fElectrons, const PFCandidateCol *fPFCandidates, const Vertex *fVertex,
58     float deltaZCut, float ptCut, float etaCut) {
59    
60     float trackNumeratorX =0, trackNumeratorY =0;
61     float neutralNumeratorX=0, neutralNumeratorY=0;
62    
63     // electrons Pt
64     for (UInt_t m = 0; m < fElectrons->GetEntries(); ++m) {
65     trackNumeratorX -= fElectrons->At(m)->Px();
66     trackNumeratorY -= fElectrons->At(m)->Py();
67     }
68    
69     // PF candidates pT
70     for (UInt_t i=0; i<fPFCandidates->GetEntries(); ++i) {
71    
72     // charged
73     if (fPFCandidates->At(i)->TrackerTrk()){
74     bool isElectronTrack = false;
75     for (UInt_t m = 0; m < fElectrons->GetEntries(); ++m) {
76 ceballos 1.2 if ((fElectrons->At(m)->TrackerTrk() && fPFCandidates->At(i)->TrackerTrk() && fElectrons->At(m)->TrackerTrk() == fPFCandidates->At(i)->TrackerTrk()) or
77     (fElectrons->At(m)->GsfTrk() && fPFCandidates->At(i)->GsfTrk() && fElectrons->At(m)->GsfTrk() == fPFCandidates->At(i)->GsfTrk())) {
78 mzanetti 1.1 isElectronTrack = true;
79     break;
80     }
81     }
82     if (isElectronTrack) continue;
83    
84     if (fabs(fPFCandidates->At(i)->TrackerTrk()->DzCorrected(*fVertex)) < deltaZCut) {
85     trackNumeratorX -= fPFCandidates->At(i)->Px();
86     trackNumeratorY -= fPFCandidates->At(i)->Py();
87     }
88     }
89    
90     // neutral
91     if (fPFCandidates->At(i)->PFType()== PFCandidate::eNeutralHadron || fPFCandidates->At(i)->PFType()== PFCandidate::eGamma) {
92     if (fPFCandidates->At(i)->Pt() > ptCut and fabs(fPFCandidates->At(i)->Eta()) < etaCut ) {
93     neutralNumeratorX -= fPFCandidates->At(i)->Px();
94     neutralNumeratorY -= fPFCandidates->At(i)->Py();
95     }
96     }
97     }
98     mithep::Met fCorrectedMet(trackNumeratorX+neutralNumeratorX, trackNumeratorY+neutralNumeratorY);
99 ceballos 1.2 mithep::Met fCorrectedTrackMet(trackNumeratorX, trackNumeratorY);
100     }
101    
102     MetTools::MetTools(const MuonCol *fMuons, const ElectronCol *fElectrons, const PFCandidateCol *fPFCandidates,
103     const Vertex *fVertex, float deltaZCut, float ptCut, float etaCut) {
104 mzanetti 1.1
105 ceballos 1.2 float trackNumeratorX =0, trackNumeratorY =0;
106     float neutralNumeratorX=0, neutralNumeratorY=0;
107    
108     // muons Pt
109     for (UInt_t m = 0; m < fMuons->GetEntries(); ++m) {
110     trackNumeratorX -= fMuons->At(m)->Px();
111     trackNumeratorY -= fMuons->At(m)->Py();
112     }
113    
114     // electrons Pt
115     for (UInt_t m = 0; m < fElectrons->GetEntries(); ++m) {
116     trackNumeratorX -= fElectrons->At(m)->Px();
117     trackNumeratorY -= fElectrons->At(m)->Py();
118     }
119    
120     // PF candidates pT
121     for (UInt_t i=0; i<fPFCandidates->GetEntries(); ++i) {
122    
123     // charged
124     if (fPFCandidates->At(i)->TrackerTrk()){
125     bool isMuonTrack = false;
126     for (UInt_t m = 0; m < fMuons->GetEntries(); ++m) {
127     if (fMuons->At(m)->TrackerTrk() == fPFCandidates->At(i)->TrackerTrk()) {
128     isMuonTrack = true;
129     break;
130     }
131     }
132     if (isMuonTrack) continue;
133    
134     bool isElectronTrack = false;
135     for (UInt_t m = 0; m < fElectrons->GetEntries(); ++m) {
136     if ((fElectrons->At(m)->TrackerTrk() && fPFCandidates->At(i)->TrackerTrk() && fElectrons->At(m)->TrackerTrk() == fPFCandidates->At(i)->TrackerTrk()) or
137     (fElectrons->At(m)->GsfTrk() && fPFCandidates->At(i)->GsfTrk() && fElectrons->At(m)->GsfTrk() == fPFCandidates->At(i)->GsfTrk())) {
138     isElectronTrack = true;
139     break;
140     }
141     }
142     if (isElectronTrack) continue;
143 mzanetti 1.1
144 ceballos 1.2 if (fabs(fPFCandidates->At(i)->TrackerTrk()->DzCorrected(*fVertex)) < deltaZCut) {
145     trackNumeratorX -= fPFCandidates->At(i)->Px();
146     trackNumeratorY -= fPFCandidates->At(i)->Py();
147     }
148     }
149 mzanetti 1.1
150 ceballos 1.2 // neutral
151     if (fPFCandidates->At(i)->PFType()== PFCandidate::eNeutralHadron || fPFCandidates->At(i)->PFType()== PFCandidate::eGamma) {
152     if (fPFCandidates->At(i)->Pt() > ptCut and fabs(fPFCandidates->At(i)->Eta()) < etaCut ) {
153     neutralNumeratorX -= fPFCandidates->At(i)->Px();
154     neutralNumeratorY -= fPFCandidates->At(i)->Py();
155     }
156     }
157     }
158     mithep::Met fCorrectedMet(trackNumeratorX+neutralNumeratorX, trackNumeratorY+neutralNumeratorY);
159     mithep::Met fCorrectedTrackMet(trackNumeratorX, trackNumeratorY);
160     }
161 mzanetti 1.1
162     Met MetTools::GetMimumMet(const Met *UncorrectedMet) {
163    
164     return (fCorrectedMet.Pt() < UncorrectedMet->Pt()) ? fCorrectedMet : *UncorrectedMet;
165     }
166    
167 ceballos 1.2 Met MetTools::GetMimumTrackMet(const Met *UncorrectedMet) {
168    
169     return (fCorrectedTrackMet.Pt() < UncorrectedMet->Pt()) ? fCorrectedTrackMet : *UncorrectedMet;
170     }
171 mzanetti 1.1