|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
|
// system include files
#include <memory>
// user include files
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/stream/EDFilter.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "DataFormats/EgammaCandidates/interface/GsfElectron.h"
#include "DataFormats/EgammaCandidates/interface/GsfElectronFwd.h"
#include "DataFormats/PatCandidates/interface/Electron.h"
#include "DataFormats/VertexReco/interface/Vertex.h"
#include "DataFormats/VertexReco/interface/VertexFwd.h"
#include "TrackingTools/Records/interface/TransientTrackRecord.h"
#include "DataFormats/ParticleFlowCandidate/interface/PFCandidate.h"
#include "DataFormats/ParticleFlowCandidate/interface/PFCandidateFwd.h"
#include "EgammaAnalysis/ElectronTools/interface/PFIsolationEstimator.h"
//
// class declaration
//
class PhotonIsoProducer : public edm::stream::EDFilter<> {
public:
explicit PhotonIsoProducer(const edm::ParameterSet&);
~PhotonIsoProducer() override;
private:
bool filter(edm::Event&, const edm::EventSetup&) override;
// ----------member data ---------------------------
bool verbose_;
edm::EDGetTokenT<reco::VertexCollection> vertexToken_;
edm::EDGetTokenT<reco::PhotonCollection> photonToken_;
edm::EDGetTokenT<reco::PFCandidateCollection> particleFlowToken_;
std::string nameIsoCh_;
std::string nameIsoPh_;
std::string nameIsoNh_;
PFIsolationEstimator isolator;
};
//
// constants, enums and typedefs
//
//
// static data member definitions
//
//
// constructors and destructor
//
PhotonIsoProducer::PhotonIsoProducer(const edm::ParameterSet& iConfig) {
verbose_ = iConfig.getUntrackedParameter<bool>("verbose", false);
vertexToken_ = consumes<reco::VertexCollection>(iConfig.getParameter<edm::InputTag>("vertexTag"));
photonToken_ = consumes<reco::PhotonCollection>(iConfig.getParameter<edm::InputTag>("photonTag"));
particleFlowToken_ = consumes<reco::PFCandidateCollection>(iConfig.getParameter<edm::InputTag>("particleFlowTag"));
nameIsoCh_ = iConfig.getParameter<std::string>("nameValueMapIsoCh");
nameIsoPh_ = iConfig.getParameter<std::string>("nameValueMapIsoPh");
nameIsoNh_ = iConfig.getParameter<std::string>("nameValueMapIsoNh");
produces<edm::ValueMap<double> >(nameIsoCh_);
produces<edm::ValueMap<double> >(nameIsoPh_);
produces<edm::ValueMap<double> >(nameIsoNh_);
isolator.initializePhotonIsolation(kTRUE); //NOTE: this automatically set all the correct defaul veto values
isolator.setConeSize(0.3);
}
PhotonIsoProducer::~PhotonIsoProducer() {
// do anything here that needs to be done at desctruction time
// (e.g. close files, deallocate resources etc.)
}
//
// member functions
//
// ------------ method called on each new Event ------------
bool PhotonIsoProducer::filter(edm::Event& iEvent, const edm::EventSetup& iSetup) {
std::unique_ptr<edm::ValueMap<double> > chIsoMap(new edm::ValueMap<double>());
edm::ValueMap<double>::Filler chFiller(*chIsoMap);
std::unique_ptr<edm::ValueMap<double> > phIsoMap(new edm::ValueMap<double>());
edm::ValueMap<double>::Filler phFiller(*phIsoMap);
std::unique_ptr<edm::ValueMap<double> > nhIsoMap(new edm::ValueMap<double>());
edm::ValueMap<double>::Filler nhFiller(*nhIsoMap);
edm::Handle<reco::VertexCollection> vertexCollection;
iEvent.getByToken(vertexToken_, vertexCollection);
edm::Handle<reco::PhotonCollection> phoCollection;
iEvent.getByToken(photonToken_, phoCollection);
const reco::PhotonCollection* recoPho = phoCollection.product();
// All PF Candidate for alternate isolation
edm::Handle<reco::PFCandidateCollection> pfCandidatesH;
iEvent.getByToken(particleFlowToken_, pfCandidatesH);
const reco::PFCandidateCollection thePfColl = *(pfCandidatesH.product());
std::vector<double> chIsoValues;
std::vector<double> phIsoValues;
std::vector<double> nhIsoValues;
chIsoValues.reserve(phoCollection->size());
phIsoValues.reserve(phoCollection->size());
nhIsoValues.reserve(phoCollection->size());
unsigned int ivtx = 0;
reco::VertexRef myVtxRef(vertexCollection, ivtx);
for (reco::PhotonCollection::const_iterator aPho = recoPho->begin(); aPho != recoPho->end(); ++aPho) {
isolator.fGetIsolation(&*aPho, &thePfColl, myVtxRef, vertexCollection);
if (verbose_) {
edm::LogPrint("PhotonIsoProducer") << " run " << iEvent.id().run() << " lumi " << iEvent.id().luminosityBlock()
<< " event " << iEvent.id().event();
edm::LogPrint("PhotonIsoProducer") << " pt " << aPho->pt() << " eta " << aPho->eta() << " phi " << aPho->phi()
<< " charge " << aPho->charge() << " : ";
edm::LogPrint("PhotonIsoProducer") << " ChargedIso " << isolator.getIsolationCharged();
edm::LogPrint("PhotonIsoProducer") << " PhotonIso " << isolator.getIsolationPhoton();
edm::LogPrint("PhotonIsoProducer") << " NeutralHadron Iso " << isolator.getIsolationNeutral();
}
chIsoValues.push_back(isolator.getIsolationCharged());
phIsoValues.push_back(isolator.getIsolationPhoton());
nhIsoValues.push_back(isolator.getIsolationNeutral());
}
chFiller.insert(phoCollection, chIsoValues.begin(), chIsoValues.end());
chFiller.fill();
phFiller.insert(phoCollection, phIsoValues.begin(), phIsoValues.end());
phFiller.fill();
nhFiller.insert(phoCollection, nhIsoValues.begin(), nhIsoValues.end());
nhFiller.fill();
iEvent.put(std::move(chIsoMap), nameIsoCh_);
iEvent.put(std::move(phIsoMap), nameIsoPh_);
iEvent.put(std::move(nhIsoMap), nameIsoNh_);
return true;
}
//define this as a plug-in
DEFINE_FWK_MODULE(PhotonIsoProducer);
|