| 1 |
yilmaz |
1.3 |
#ifndef RecoHIJets_JetProducers_plugins_BackgroundJetProducer_h
|
| 2 |
|
|
#define RecoHIJets_JetProducers_plugins_BackgroundJetProducer_h
|
| 3 |
|
|
|
| 4 |
|
|
#include "MyVirtualJetProducer.h"
|
| 5 |
|
|
|
| 6 |
|
|
class BackgroundJetProducer : public MyVirtualJetProducer
|
| 7 |
|
|
{
|
| 8 |
|
|
|
| 9 |
|
|
public:
|
| 10 |
|
|
//
|
| 11 |
|
|
// construction/destruction
|
| 12 |
|
|
//
|
| 13 |
|
|
explicit BackgroundJetProducer(const edm::ParameterSet& iConfig);
|
| 14 |
|
|
virtual ~BackgroundJetProducer();
|
| 15 |
|
|
|
| 16 |
|
|
protected:
|
| 17 |
|
|
|
| 18 |
|
|
//
|
| 19 |
|
|
// member functions
|
| 20 |
|
|
//
|
| 21 |
|
|
|
| 22 |
|
|
virtual void runAlgorithm( edm::Event& iEvent, const edm::EventSetup& iSetup );
|
| 23 |
|
|
virtual void output( edm::Event & iEvent, edm::EventSetup const& iSetup );
|
| 24 |
|
|
template< typename T >
|
| 25 |
|
|
void writeBkgJets( edm::Event & iEvent, edm::EventSetup const& iSetup );
|
| 26 |
|
|
|
| 27 |
|
|
private:
|
| 28 |
|
|
|
| 29 |
|
|
// trackjet clustering parameters
|
| 30 |
|
|
bool useOnlyVertexTracks_;
|
| 31 |
|
|
bool useOnlyOnePV_;
|
| 32 |
|
|
float dzTrVtxMax_;
|
| 33 |
|
|
|
| 34 |
|
|
int nFill_;
|
| 35 |
|
|
float etaMax_;
|
| 36 |
|
|
bool avoidNegative_;
|
| 37 |
|
|
|
| 38 |
|
|
const CaloGeometry *geo;
|
| 39 |
|
|
};
|
| 40 |
|
|
|
| 41 |
|
|
|
| 42 |
|
|
#endif
|
| 43 |
yilmaz |
1.1 |
////////////////////////////////////////////////////////////////////////////////
|
| 44 |
|
|
//
|
| 45 |
|
|
// BackgroundJetProducer
|
| 46 |
|
|
// ------------------
|
| 47 |
|
|
//
|
| 48 |
|
|
// 04/21/2009 Philipp Schieferdecker <philipp.schieferdecker@cern.ch>
|
| 49 |
|
|
////////////////////////////////////////////////////////////////////////////////
|
| 50 |
|
|
|
| 51 |
yilmaz |
1.3 |
//#include "RecoJets/JetProducers/plugins/BackgroundJetProducer.h"
|
| 52 |
yilmaz |
1.1 |
|
| 53 |
|
|
#include "RecoJets/JetProducers/interface/JetSpecific.h"
|
| 54 |
|
|
|
| 55 |
|
|
#include "FWCore/Framework/interface/Event.h"
|
| 56 |
|
|
#include "FWCore/Framework/interface/EventSetup.h"
|
| 57 |
|
|
#include "FWCore/Framework/interface/ESHandle.h"
|
| 58 |
|
|
#include "FWCore/Utilities/interface/CodedException.h"
|
| 59 |
|
|
#include "FWCore/MessageLogger/interface/MessageLogger.h"
|
| 60 |
|
|
#include "FWCore/Framework/interface/MakerMacros.h"
|
| 61 |
|
|
#include "FWCore/Utilities/interface/RandomNumberGenerator.h"
|
| 62 |
|
|
#include "FWCore/ServiceRegistry/interface/Service.h"
|
| 63 |
|
|
|
| 64 |
|
|
#include "DataFormats/Common/interface/Handle.h"
|
| 65 |
|
|
#include "DataFormats/VertexReco/interface/Vertex.h"
|
| 66 |
|
|
#include "DataFormats/VertexReco/interface/VertexFwd.h"
|
| 67 |
|
|
#include "DataFormats/JetReco/interface/CaloJetCollection.h"
|
| 68 |
|
|
#include "DataFormats/JetReco/interface/GenJetCollection.h"
|
| 69 |
|
|
#include "DataFormats/JetReco/interface/PFJetCollection.h"
|
| 70 |
|
|
#include "DataFormats/JetReco/interface/BasicJetCollection.h"
|
| 71 |
|
|
#include "DataFormats/Candidate/interface/CandidateFwd.h"
|
| 72 |
|
|
#include "DataFormats/RecoCandidate/interface/RecoChargedCandidate.h"
|
| 73 |
|
|
#include "DataFormats/Candidate/interface/LeafCandidate.h"
|
| 74 |
|
|
#include "DataFormats/Math/interface/deltaR.h"
|
| 75 |
|
|
|
| 76 |
|
|
#include "Geometry/CaloGeometry/interface/CaloGeometry.h"
|
| 77 |
|
|
#include "Geometry/Records/interface/CaloGeometryRecord.h"
|
| 78 |
|
|
|
| 79 |
|
|
#include "fastjet/SISConePlugin.hh"
|
| 80 |
|
|
#include "fastjet/CMSIterativeConePlugin.hh"
|
| 81 |
|
|
#include "fastjet/ATLASConePlugin.hh"
|
| 82 |
|
|
#include "fastjet/CDFMidPointPlugin.hh"
|
| 83 |
|
|
|
| 84 |
|
|
#include "CLHEP/Random/RandomEngine.h"
|
| 85 |
|
|
|
| 86 |
|
|
#include <iostream>
|
| 87 |
|
|
#include <memory>
|
| 88 |
|
|
#include <algorithm>
|
| 89 |
|
|
#include <limits>
|
| 90 |
|
|
#include <cmath>
|
| 91 |
|
|
|
| 92 |
|
|
using namespace std;
|
| 93 |
|
|
using namespace edm;
|
| 94 |
|
|
|
| 95 |
|
|
static const double pi = 3.14159265358979;
|
| 96 |
|
|
|
| 97 |
yilmaz |
1.3 |
CLHEP::HepRandomEngine* bkgRandomEngine;
|
| 98 |
yilmaz |
1.1 |
|
| 99 |
|
|
|
| 100 |
|
|
|
| 101 |
|
|
////////////////////////////////////////////////////////////////////////////////
|
| 102 |
|
|
// construction / destruction
|
| 103 |
|
|
////////////////////////////////////////////////////////////////////////////////
|
| 104 |
|
|
|
| 105 |
|
|
//______________________________________________________________________________
|
| 106 |
|
|
BackgroundJetProducer::BackgroundJetProducer(const edm::ParameterSet& iConfig)
|
| 107 |
yilmaz |
1.3 |
: MyVirtualJetProducer( iConfig ),
|
| 108 |
yilmaz |
1.1 |
nFill_(5),
|
| 109 |
yilmaz |
1.3 |
etaMax_(3),
|
| 110 |
|
|
geo(0)
|
| 111 |
yilmaz |
1.1 |
{
|
| 112 |
|
|
edm::Service<RandomNumberGenerator> rng;
|
| 113 |
yilmaz |
1.3 |
bkgRandomEngine = &(rng->getEngine());
|
| 114 |
yilmaz |
1.1 |
|
| 115 |
|
|
avoidNegative_ = iConfig.getParameter<bool>("avoidNegative");
|
| 116 |
|
|
|
| 117 |
|
|
if ( iConfig.exists("UseOnlyVertexTracks") )
|
| 118 |
|
|
useOnlyVertexTracks_ = iConfig.getParameter<bool>("UseOnlyVertexTracks");
|
| 119 |
|
|
else
|
| 120 |
|
|
useOnlyVertexTracks_ = false;
|
| 121 |
|
|
|
| 122 |
|
|
if ( iConfig.exists("UseOnlyOnePV") )
|
| 123 |
|
|
useOnlyOnePV_ = iConfig.getParameter<bool>("UseOnlyOnePV");
|
| 124 |
|
|
else
|
| 125 |
|
|
useOnlyOnePV_ = false;
|
| 126 |
|
|
|
| 127 |
|
|
if ( iConfig.exists("DrTrVtxMax") )
|
| 128 |
|
|
dzTrVtxMax_ = iConfig.getParameter<double>("DzTrVtxMax");
|
| 129 |
|
|
else
|
| 130 |
|
|
dzTrVtxMax_ = false;
|
| 131 |
|
|
|
| 132 |
|
|
produces<std::vector<bool> >("directions");
|
| 133 |
|
|
|
| 134 |
|
|
}
|
| 135 |
|
|
|
| 136 |
|
|
|
| 137 |
|
|
//______________________________________________________________________________
|
| 138 |
|
|
BackgroundJetProducer::~BackgroundJetProducer()
|
| 139 |
|
|
{
|
| 140 |
|
|
}
|
| 141 |
|
|
|
| 142 |
|
|
void BackgroundJetProducer::output(edm::Event & iEvent, edm::EventSetup const& iSetup)
|
| 143 |
|
|
{
|
| 144 |
|
|
// Write jets and constitutents. Will use fjJets_, inputs_
|
| 145 |
|
|
// and fjClusterSeq_
|
| 146 |
|
|
switch( jetTypeE ) {
|
| 147 |
|
|
case JetType::CaloJet :
|
| 148 |
|
|
writeBkgJets<reco::CaloJet>( iEvent, iSetup);
|
| 149 |
|
|
break;
|
| 150 |
|
|
case JetType::PFJet :
|
| 151 |
|
|
writeBkgJets<reco::PFJet>( iEvent, iSetup);
|
| 152 |
|
|
break;
|
| 153 |
|
|
case JetType::GenJet :
|
| 154 |
|
|
writeBkgJets<reco::GenJet>( iEvent, iSetup);
|
| 155 |
|
|
break;
|
| 156 |
|
|
case JetType::TrackJet :
|
| 157 |
|
|
writeBkgJets<reco::TrackJet>( iEvent, iSetup);
|
| 158 |
|
|
break;
|
| 159 |
|
|
case JetType::BasicJet :
|
| 160 |
|
|
writeBkgJets<reco::BasicJet>( iEvent, iSetup);
|
| 161 |
|
|
break;
|
| 162 |
|
|
default:
|
| 163 |
yilmaz |
1.3 |
edm::LogError("InvalidInput") << " invalid jet type in MyVirtualJetProducer\n";
|
| 164 |
yilmaz |
1.1 |
break;
|
| 165 |
|
|
};
|
| 166 |
|
|
|
| 167 |
|
|
}
|
| 168 |
|
|
|
| 169 |
|
|
template< typename T >
|
| 170 |
|
|
void BackgroundJetProducer::writeBkgJets( edm::Event & iEvent, edm::EventSetup const& iSetup )
|
| 171 |
|
|
{
|
| 172 |
|
|
// produce output jet collection
|
| 173 |
|
|
|
| 174 |
|
|
using namespace reco;
|
| 175 |
|
|
|
| 176 |
yilmaz |
1.3 |
if(!geo){
|
| 177 |
|
|
edm::ESHandle<CaloGeometry> pGeo;
|
| 178 |
|
|
iSetup.get<CaloGeometryRecord>().get(pGeo);
|
| 179 |
|
|
geo = pGeo.product();
|
| 180 |
|
|
}
|
| 181 |
|
|
|
| 182 |
yilmaz |
1.1 |
std::vector<fastjet::PseudoJet> fjFakeJets_;
|
| 183 |
|
|
std::vector<std::vector<reco::CandidatePtr> > constituents_;
|
| 184 |
|
|
vector<double> phiRandom;
|
| 185 |
|
|
vector<double> etaRandom;
|
| 186 |
|
|
vector<double> et;
|
| 187 |
|
|
vector<double> pileUp;
|
| 188 |
|
|
std::auto_ptr<std::vector<bool> > directions(new std::vector<bool>());
|
| 189 |
|
|
directions->reserve(nFill_);
|
| 190 |
|
|
|
| 191 |
|
|
phiRandom.reserve(nFill_);
|
| 192 |
|
|
etaRandom.reserve(nFill_);
|
| 193 |
|
|
et.reserve(nFill_);
|
| 194 |
|
|
pileUp.reserve(nFill_);
|
| 195 |
|
|
|
| 196 |
|
|
fjFakeJets_.reserve(nFill_);
|
| 197 |
|
|
constituents_.reserve(nFill_);
|
| 198 |
|
|
|
| 199 |
|
|
constituents_.reserve(nFill_);
|
| 200 |
|
|
for(int ijet = 0; ijet < nFill_; ++ijet){
|
| 201 |
|
|
vector<reco::CandidatePtr> vec;
|
| 202 |
|
|
constituents_.push_back(vec);
|
| 203 |
|
|
directions->push_back(true);
|
| 204 |
|
|
}
|
| 205 |
|
|
|
| 206 |
|
|
for(int ijet = 0; ijet < nFill_; ++ijet){
|
| 207 |
yilmaz |
1.3 |
phiRandom[ijet] = 2*pi*bkgRandomEngine->flat() - pi;
|
| 208 |
|
|
etaRandom[ijet] = 2*etaMax_*bkgRandomEngine->flat() - etaMax_;
|
| 209 |
yilmaz |
1.1 |
et[ijet] = 0;
|
| 210 |
|
|
pileUp[ijet] = 0;
|
| 211 |
|
|
}
|
| 212 |
|
|
|
| 213 |
|
|
for (vector<fastjet::PseudoJet>::const_iterator input_object = fjInputs_.begin (),
|
| 214 |
|
|
fjInputsEnd = fjInputs_.end();
|
| 215 |
|
|
input_object != fjInputsEnd; ++input_object) {
|
| 216 |
|
|
|
| 217 |
yilmaz |
1.3 |
const reco::CandidatePtr & tower=inputs_[input_object->user_index()];
|
| 218 |
|
|
const CaloTower* ctc = dynamic_cast<const CaloTower*>(tower.get());
|
| 219 |
|
|
int ieta = ctc->id().ieta();
|
| 220 |
|
|
int iphi = ctc->id().iphi();
|
| 221 |
|
|
CaloTowerDetId id(ieta,iphi);
|
| 222 |
|
|
const GlobalPoint& hitpoint = geo->getPosition(id);
|
| 223 |
|
|
double towEta = hitpoint.eta();
|
| 224 |
|
|
double towPhi = hitpoint.phi();
|
| 225 |
|
|
|
| 226 |
|
|
for(int ir = 0; ir < nFill_; ++ir){
|
| 227 |
|
|
if(reco::deltaR(towEta,towPhi,etaRandom[ir],phiRandom[ir]) > rParam_) continue;
|
| 228 |
|
|
|
| 229 |
|
|
constituents_[ir].push_back(tower);
|
| 230 |
|
|
|
| 231 |
|
|
double towet = tower->et();
|
| 232 |
|
|
double putow = subtractor_->getPileUpAtTower(tower);
|
| 233 |
|
|
double etadd = towet - putow;
|
| 234 |
|
|
if(avoidNegative_ && etadd < 0.) etadd = 0;
|
| 235 |
|
|
et[ir] += etadd;
|
| 236 |
|
|
pileUp[ir] += towet - etadd;
|
| 237 |
|
|
}
|
| 238 |
yilmaz |
1.1 |
}
|
| 239 |
yilmaz |
1.3 |
|
| 240 |
yilmaz |
1.1 |
cout<<"Start filling jets"<<endl;
|
| 241 |
|
|
|
| 242 |
|
|
for(int ir = 0; ir < nFill_; ++ir){
|
| 243 |
|
|
if(et[ir] < 0){
|
| 244 |
|
|
cout<<"Flipping vector"<<endl;
|
| 245 |
|
|
(*directions)[ir] = false;
|
| 246 |
|
|
et[ir] = -et[ir];
|
| 247 |
|
|
}else{
|
| 248 |
|
|
cout<<"Keep vector same"<<endl;
|
| 249 |
|
|
(*directions)[ir] = true;
|
| 250 |
|
|
}
|
| 251 |
|
|
cout<<"Lorentz"<<endl;
|
| 252 |
|
|
|
| 253 |
|
|
math::PtEtaPhiMLorentzVector p(et[ir],etaRandom[ir],phiRandom[ir],0);
|
| 254 |
|
|
fastjet::PseudoJet jet(p.px(),p.py(),p.pz(),p.energy());
|
| 255 |
|
|
fjFakeJets_.push_back(jet);
|
| 256 |
|
|
}
|
| 257 |
|
|
|
| 258 |
|
|
std::auto_ptr<std::vector<T> > jets(new std::vector<T>() );
|
| 259 |
|
|
jets->reserve(fjFakeJets_.size());
|
| 260 |
|
|
|
| 261 |
|
|
for (unsigned int ijet=0;ijet<fjFakeJets_.size();++ijet) {
|
| 262 |
|
|
// allocate this jet
|
| 263 |
|
|
T jet;
|
| 264 |
|
|
// get the fastjet jet
|
| 265 |
|
|
const fastjet::PseudoJet& fjJet = fjFakeJets_[ijet];
|
| 266 |
|
|
|
| 267 |
|
|
// convert them to CandidatePtr vector
|
| 268 |
|
|
std::vector<CandidatePtr> constituents =
|
| 269 |
|
|
constituents_[ijet];
|
| 270 |
|
|
|
| 271 |
|
|
writeSpecific(jet,
|
| 272 |
|
|
Particle::LorentzVector(fjJet.px(),
|
| 273 |
|
|
fjJet.py(),
|
| 274 |
|
|
fjJet.pz(),
|
| 275 |
|
|
fjJet.E()),
|
| 276 |
|
|
vertex_,
|
| 277 |
|
|
constituents, iSetup);
|
| 278 |
|
|
|
| 279 |
|
|
// calcuate the jet area
|
| 280 |
|
|
double jetArea=0.0;
|
| 281 |
|
|
jet.setJetArea (jetArea);
|
| 282 |
|
|
if(doPUOffsetCorr_){
|
| 283 |
|
|
jet.setPileup(pileUp[ijet]);
|
| 284 |
|
|
}else{
|
| 285 |
|
|
jet.setPileup (0.0);
|
| 286 |
|
|
}
|
| 287 |
|
|
|
| 288 |
|
|
// add to the list
|
| 289 |
|
|
jets->push_back(jet);
|
| 290 |
|
|
}
|
| 291 |
|
|
|
| 292 |
|
|
// put the jets in the collection
|
| 293 |
|
|
iEvent.put(jets);
|
| 294 |
|
|
iEvent.put(directions,"directions");
|
| 295 |
|
|
}
|
| 296 |
|
|
|
| 297 |
yilmaz |
1.3 |
void BackgroundJetProducer::runAlgorithm( edm::Event & iEvent, edm::EventSetup const& iSetup){
|
| 298 |
yilmaz |
1.1 |
if ( !doAreaFastjet_ && !doRhoFastjet_) {
|
| 299 |
|
|
fjClusterSeq_ = ClusterSequencePtr( new fastjet::ClusterSequence( fjInputs_, *fjJetDefinition_ ) );
|
| 300 |
|
|
} else {
|
| 301 |
|
|
fjClusterSeq_ = ClusterSequencePtr( new fastjet::ClusterSequenceArea( fjInputs_, *fjJetDefinition_ , *fjActiveArea_ ) );
|
| 302 |
|
|
}
|
| 303 |
|
|
fjJets_ = fastjet::sorted_by_pt(fjClusterSeq_->inclusive_jets(jetPtMin_));
|
| 304 |
|
|
|
| 305 |
|
|
}
|
| 306 |
|
|
|
| 307 |
|
|
|
| 308 |
|
|
|
| 309 |
|
|
|
| 310 |
|
|
|
| 311 |
|
|
////////////////////////////////////////////////////////////////////////////////
|
| 312 |
|
|
// define as cmssw plugin
|
| 313 |
|
|
////////////////////////////////////////////////////////////////////////////////
|
| 314 |
|
|
|
| 315 |
|
|
DEFINE_FWK_MODULE(BackgroundJetProducer);
|
| 316 |
|
|
|
