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#include <EgammaTowerExtractor.h>
Public Types | |
| enum | HcalDepth { AllDepths = -1, Undefined = 0, Depth1 = 1, Depth2 = 2 } |
Public Member Functions | |
| virtual reco::IsoDeposit | deposit (const edm::Event &ev, const edm::EventSetup &evSetup, const reco::Track &track) const |
| virtual reco::IsoDeposit | deposit (const edm::Event &ev, const edm::EventSetup &evSetup, const reco::Candidate &c) const |
| EgammaTowerExtractor (const edm::ParameterSet &par) | |
| virtual void | fillVetos (const edm::Event &ev, const edm::EventSetup &evSetup, const reco::TrackCollection &tracks) |
| virtual | ~EgammaTowerExtractor () |
Private Attributes | |
| edm::InputTag | caloTowerTag_ |
| int | depth_ |
| double | etLow_ |
| double | extRadius2_ |
| double | intRadius_ |
Definition at line 34 of file EgammaTowerExtractor.h.
| egammaisolation::EgammaTowerExtractor::EgammaTowerExtractor | ( | const edm::ParameterSet & | par | ) | [inline] |
Definition at line 41 of file EgammaTowerExtractor.h.
References AllDepths, Depth1, Depth2, depth_, Exception, and extRadius2_.
:
extRadius2_(par.getParameter<double>("extRadius")),
intRadius_(par.getParameter<double>("intRadius")),
etLow_(par.getParameter<double>("etMin")),
caloTowerTag_(par.getParameter<edm::InputTag>("caloTowers")),
depth_(par.getParameter<int>("hcalDepth"))
{
extRadius2_ *= extRadius2_;
//lets just check we have a valid depth
//should we throw an exception or just warn and then fail gracefully later?
if(depth_!=AllDepths && depth_!=Depth1 && depth_!=Depth2){
throw cms::Exception("Configuration Error") << "hcalDepth passed to EgammaTowerExtractor is invalid "<<std::endl;
}
}
| EgammaTowerExtractor::~EgammaTowerExtractor | ( | ) | [virtual] |
Definition at line 31 of file EgammaTowerExtractor.cc.
{}
| virtual reco::IsoDeposit egammaisolation::EgammaTowerExtractor::deposit | ( | const edm::Event & | ev, |
| const edm::EventSetup & | evSetup, | ||
| const reco::Track & | track | ||
| ) | const [inline, virtual] |
make single IsoDeposit based on track as input purely virtual: have to implement in concrete implementations
Implements reco::isodeposit::IsoDepositExtractor.
Definition at line 60 of file EgammaTowerExtractor.h.
References Exception, and AlCaRecoCosmics_cfg::name.
{
throw cms::Exception("Configuration Error") <<
"This extractor " << (typeid(this).name()) << " is not made for tracks";
}
| reco::IsoDeposit EgammaTowerExtractor::deposit | ( | const edm::Event & | ev, |
| const edm::EventSetup & | evSetup, | ||
| const reco::Candidate & | track | ||
| ) | const [virtual] |
make single IsoDeposit based on a candidate as input purely virtual: have to implement in concrete implementations
Reimplemented from reco::isodeposit::IsoDepositExtractor.
Definition at line 33 of file EgammaTowerExtractor.cc.
References reco::isodeposit::Direction::deltaR2(), funct::exp(), reco::Candidate::get(), edm::Event::getByLabel(), and funct::sin().
{
edm::Handle<CaloTowerCollection> towercollectionH;
iEvent.getByLabel(caloTowerTag_, towercollectionH);
//Take the SC position
reco::SuperClusterRef sc = emObject.get<reco::SuperClusterRef>();
math::XYZPoint caloPosition = sc->position();
Direction candDir(caloPosition.eta(), caloPosition.phi());
reco::IsoDeposit deposit( candDir );
deposit.setVeto( reco::IsoDeposit::Veto(candDir, intRadius_) );
deposit.addCandEnergy(sc->energy()*sin(2*atan(exp(-sc->eta()))));
//loop over tracks
for(CaloTowerCollection::const_iterator trItr = towercollectionH->begin(), trEnd = towercollectionH->end(); trItr != trEnd; ++trItr){
double depEt = 0;
//the hcal can be seperated into different depths
//currently it is setup to check that the depth is valid in constructor
//if the depth is not valid it fails gracefully
//small bug fix, hadEnergyHeInnerLater returns zero for towers which are only depth 1
//but we want Depth1 isolation to include these so we have to manually check for this
if(depth_==AllDepths) depEt = trItr->hadEt();
else if(depth_==Depth1) depEt = trItr->ietaAbs()<18 || trItr->ietaAbs()>29 ? trItr->hadEt() : trItr->hadEnergyHeInnerLayer()*sin(trItr->p4().theta());
else if(depth_==Depth2) depEt = trItr->hadEnergyHeOuterLayer()*sin(trItr->p4().theta());
if ( depEt < etLow_ ) continue ;
Direction towerDir( trItr->eta(), trItr->phi() );
double dR2 = candDir.deltaR2(towerDir);
if (dR2 < extRadius2_) {
deposit.addDeposit( towerDir, depEt);
}
}//end loop over tracks
return deposit;
}
| virtual void egammaisolation::EgammaTowerExtractor::fillVetos | ( | const edm::Event & | ev, |
| const edm::EventSetup & | evSetup, | ||
| const reco::TrackCollection & | tracks | ||
| ) | [inline, virtual] |
fill vetoes: to exclude deposits at IsoDeposit creation stage check concrete extractors if it's no-op !
Implements reco::isodeposit::IsoDepositExtractor.
Definition at line 58 of file EgammaTowerExtractor.h.
{ }
Definition at line 74 of file EgammaTowerExtractor.h.
int egammaisolation::EgammaTowerExtractor::depth_ [private] |
Definition at line 75 of file EgammaTowerExtractor.h.
Referenced by EgammaTowerExtractor().
double egammaisolation::EgammaTowerExtractor::etLow_ [private] |
Definition at line 71 of file EgammaTowerExtractor.h.
double egammaisolation::EgammaTowerExtractor::extRadius2_ [private] |
Definition at line 69 of file EgammaTowerExtractor.h.
Referenced by EgammaTowerExtractor().
double egammaisolation::EgammaTowerExtractor::intRadius_ [private] |
Definition at line 70 of file EgammaTowerExtractor.h.
1.7.3