#include <L2TauNarrowConeIsolationProducer.h>

Inheritance diagram for L2TauNarrowConeIsolationProducer:

Classes
struct	CrystalPtComparator
Public Types
typedef reco::CaloJet	CaloJet
typedef reco::CaloJetCollection	CaloJetCollection
Public Member Functions
	L2TauNarrowConeIsolationProducer (const edm::ParameterSet &)
	~L2TauNarrowConeIsolationProducer ()
Private Member Functions
virtual void	beginJob ()
virtual void	endJob ()
math::PtEtaPhiELorentzVectorCollection	getECALHits (const CaloJet &, const edm::Event &, const edm::EventSetup &iSetup)
math::PtEtaPhiELorentzVectorCollection	getHCALHits (const CaloJet &, const edm::Event &)
virtual void	produce (edm::Event &, const edm::EventSetup &)
Private Attributes
double	associationRadius_
edm::InputTag	CaloTowers_
CrystalPtComparator	comparePt
double	crystalThresholdB_
double	crystalThresholdE_
edm::InputTag	EBRecHits_
double	ECALClustering_clusterRadius_
bool	ECALClustering_run_
double	ECALIsolation_innerCone_
double	ECALIsolation_outerCone_
bool	ECALIsolation_run_
edm::InputTag	EERecHits_
edm::InputTag	l2CaloJets_
double	TowerIsolation_innerCone_
double	TowerIsolation_outerCone_
bool	TowerIsolation_run_
double	towerThreshold_

Detailed Description

Definition at line 52 of file L2TauNarrowConeIsolationProducer.h.

Member Typedef Documentation

typedef reco::CaloJet L2TauNarrowConeIsolationProducer::CaloJet

Definition at line 54 of file L2TauNarrowConeIsolationProducer.h.

typedef reco::CaloJetCollection L2TauNarrowConeIsolationProducer::CaloJetCollection

Definition at line 55 of file L2TauNarrowConeIsolationProducer.h.

Constructor & Destructor Documentation

L2TauNarrowConeIsolationProducer::L2TauNarrowConeIsolationProducer ( const edm::ParameterSet & iConfig ) [explicit]

Definition at line 8 of file L2TauNarrowConeIsolationProducer.cc.

References ECALClustering_clusterRadius_, ECALClustering_run_, ECALIsolation_innerCone_, ECALIsolation_outerCone_, ECALIsolation_run_, edm::ParameterSet::getParameter(), TowerIsolation_innerCone_, TowerIsolation_outerCone_, and TowerIsolation_run_.

                                                                                                :
  l2CaloJets_(iConfig.getParameter<edm::InputTag>("L2TauJetCollection")),
  EBRecHits_(iConfig.getParameter<edm::InputTag>("EBRecHits")),
  EERecHits_(iConfig.getParameter<edm::InputTag>("EERecHits")),
  CaloTowers_(iConfig.getParameter<edm::InputTag>("CaloTowers")),
  associationRadius_(iConfig.getParameter<double>("associationRadius")),
  crystalThresholdE_(iConfig.getParameter<double>("crystalThresholdEE")),
  crystalThresholdB_(iConfig.getParameter<double>("crystalThresholdEB")),
  towerThreshold_(iConfig.getParameter<double>("towerThreshold"))
 {
        
  //ECAL Isolation
  edm::ParameterSet ECALIsolParams = iConfig.getParameter<edm::ParameterSet>("ECALIsolation") ;
  ECALIsolation_innerCone_ =  ECALIsolParams.getParameter<double>( "innerCone" );
  ECALIsolation_outerCone_ =  ECALIsolParams.getParameter<double>( "outerCone" );
  ECALIsolation_run_       =  ECALIsolParams.getParameter<bool>( "runAlgorithm" );

  //ECAL Clustering
  edm::ParameterSet ECALClusterParams = iConfig.getParameter<edm::ParameterSet>("ECALClustering") ;
  ECALClustering_run_                 =  ECALClusterParams.getParameter<bool>( "runAlgorithm" );
  ECALClustering_clusterRadius_       =  ECALClusterParams.getParameter<double>( "clusterRadius" );
    
  //Tower Isolation
  edm::ParameterSet TowerIsolParams = iConfig.getParameter<edm::ParameterSet>("TowerIsolation") ;
  TowerIsolation_innerCone_         =  TowerIsolParams.getParameter<double>( "innerCone" );
  TowerIsolation_outerCone_         =  TowerIsolParams.getParameter<double>( "outerCone" );
  TowerIsolation_run_               =  TowerIsolParams.getParameter<bool>( "runAlgorithm" );
 

  //Add the products
  produces<L2TauInfoAssociation>();

}

L2TauNarrowConeIsolationProducer::~L2TauNarrowConeIsolationProducer ( )

Definition at line 43 of file L2TauNarrowConeIsolationProducer.cc.

{
  //Destruction

}

Member Function Documentation

void L2TauNarrowConeIsolationProducer::beginJob ( void ) [private, virtual]

Reimplemented from edm::EDProducer.

Definition at line 119 of file L2TauNarrowConeIsolationProducer.cc.

{
}

void L2TauNarrowConeIsolationProducer::endJob ( void ) [private, virtual]

Reimplemented from edm::EDProducer.

Definition at line 125 of file L2TauNarrowConeIsolationProducer.cc.

{
}

math::PtEtaPhiELorentzVectorCollection L2TauNarrowConeIsolationProducer::getECALHits	(	const CaloJet &	jet,
		const edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)		`[private]`

Definition at line 156 of file L2TauNarrowConeIsolationProducer.cc.

References associationRadius_, comparePt, crystalThresholdB_, crystalThresholdE_, egHLT::errCodes::EBRecHits, EBRecHits_, DetId::Ecal, EcalBarrel, EcalEndcap, egHLT::errCodes::EERecHits, EERecHits_, relval_parameters_module::energy, eta(), PV3DBase< T, PVType, FrameType >::eta(), geometry, edm::EventSetup::get(), edm::Event::getByLabel(), CaloSubdetectorGeometry::getGeometry(), CaloCellGeometry::getPosition(), M_PI, AlCaHLTBitMon_ParallelJobs::p, reco::LeafCandidate::p4(), PV3DBase< T, PVType, FrameType >::phi(), phi, funct::sin(), python::multivaluedict::sort(), theta(), and PV3DBase< T, PVType, FrameType >::theta().

Referenced by produce().

{
  //Init Geometry
  edm::ESHandle<CaloGeometry> geometry;
  iSetup.get<CaloGeometryRecord>().get(geometry);

  //Create ECAL Geometry
  const CaloSubdetectorGeometry* EB = geometry->getSubdetectorGeometry(DetId::Ecal,EcalBarrel);
  const CaloSubdetectorGeometry* EE = geometry->getSubdetectorGeometry(DetId::Ecal,EcalEndcap);

  //Handle To the ECAL
  edm::Handle<EBRecHitCollection> EBRecHits;
  edm::Handle<EERecHitCollection> EERecHits;

  //Create a container for the hits
  math::PtEtaPhiELorentzVectorCollection jetRecHits;

  //Loop on the barrel hits
  if(iEvent.getByLabel( EBRecHits_, EBRecHits))
     for(EBRecHitCollection::const_iterator hit = EBRecHits->begin();hit!=EBRecHits->end();++hit)
       {
         //get Detector Geometry
         const CaloCellGeometry* this_cell = EB->getGeometry(hit->detid());
         GlobalPoint posi = this_cell->getPosition();
         double energy = hit->energy();
         double eta = posi.eta();
         double phi = posi.phi();
         double theta = posi.theta();
         if(theta > M_PI) theta = 2 * M_PI- theta;
         double et = energy * sin(theta);
         math::PtEtaPhiELorentzVector p(et, eta, phi, energy);
         if(ROOT::Math::VectorUtil::DeltaR(p,jet.p4()) <associationRadius_)
           if(p.energy()>crystalThresholdB_)
             jetRecHits.push_back(p);
       }

 if(iEvent.getByLabel( EERecHits_, EERecHits))
     for(EERecHitCollection::const_iterator hit = EERecHits->begin();hit!=EERecHits->end();++hit)
       {
         //get Detector Geometry
         const CaloCellGeometry* this_cell = EE->getGeometry(hit->detid());
         GlobalPoint posi = this_cell->getPosition();
         double energy = hit->energy();
         double eta = posi.eta();
         double phi = posi.phi();
         double theta = posi.theta();
         if(theta > M_PI) theta = 2 * M_PI- theta;
         double et = energy * sin(theta);
         math::PtEtaPhiELorentzVector p(et, eta, phi, energy);
         if(ROOT::Math::VectorUtil::DeltaR(p,jet.p4()) < associationRadius_)
           if(p.energy()>crystalThresholdE_)
             jetRecHits.push_back(p);
       }


 std::sort(jetRecHits.begin(),jetRecHits.end(),comparePt);

 return jetRecHits;
}

math::PtEtaPhiELorentzVectorCollection L2TauNarrowConeIsolationProducer::getHCALHits	(	const CaloJet &	jet,
		const edm::Event &	iEvent
	)		`[private]`

Definition at line 131 of file L2TauNarrowConeIsolationProducer.cc.

References associationRadius_, CaloTowers_, comparePt, relval_parameters_module::energy, eta(), edm::Event::getByLabel(), i, reco::LeafCandidate::p4(), phi, python::multivaluedict::sort(), and towerThreshold_.

Referenced by produce().

{
  edm::Handle<CaloTowerCollection> towers;
  math::PtEtaPhiELorentzVectorCollection towers2;

  if(iEvent.getByLabel(CaloTowers_,towers))
    for(size_t i=0;i<towers->size();++i)
      {
        math::PtEtaPhiELorentzVector tower((*towers)[i].et(),(*towers)[i].eta(),(*towers)[i].phi(),(*towers)[i].energy());
        if(ROOT::Math::VectorUtil::DeltaR(tower,jet.p4()) <associationRadius_)
          {
            if(tower.energy()>towerThreshold_)
              towers2.push_back(tower);

          }       

      }

 std::sort(towers2.begin(),towers2.end(),comparePt);

  return towers2;
}

void L2TauNarrowConeIsolationProducer::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)		`[private, virtual]`

Implements edm::EDProducer.

Definition at line 52 of file L2TauNarrowConeIsolationProducer.cc.

References L2TauSimpleClustering::clusterize(), L2TauIsolationAlgs::clusterShape(), ECALClustering_clusterRadius_, ECALClustering_run_, ECALIsolation_innerCone_, ECALIsolation_outerCone_, ECALIsolation_run_, edm::Event::getByLabel(), getECALHits(), getHCALHits(), spr::hitsHCAL(), info, L2TauIsolationAlgs::isolatedEt(), l2CaloJets_, edm::Event::put(), reco::L2TauIsolationInfo::setEcalClusterShape(), reco::L2TauIsolationInfo::setEcalIsolEt(), reco::L2TauIsolationInfo::setHcalIsolEt(), reco::L2TauIsolationInfo::setNEcalHits(), reco::L2TauIsolationInfo::setSeedEcalHitEt(), reco::L2TauIsolationInfo::setSeedHcalHitEt(), TowerIsolation_innerCone_, TowerIsolation_outerCone_, and TowerIsolation_run_.

{


   edm::Handle<CaloJetCollection> l2CaloJets; //Handle to the input (L2TauCaloJets);
   iEvent.getByLabel(l2CaloJets_ ,l2CaloJets);//get the handle

   //Create the Association
   std::auto_ptr<L2TauInfoAssociation> l2InfoAssoc( new L2TauInfoAssociation);

   //If the JetCrystalsAssociation exists -> RUN The Producer
   if(l2CaloJets->size()>0)
     {
      CaloJetCollection::const_iterator jcStart = l2CaloJets->begin();
       //Loop on Jets
       for(CaloJetCollection::const_iterator jc = jcStart ;jc!=l2CaloJets->end();++jc)
         {
           //Create Algorithm Object
           L2TauIsolationAlgs alg;
           
           //Create Info Object
           L2TauIsolationInfo info; 

           //get Hits
           math::PtEtaPhiELorentzVectorCollection hitsECAL = getECALHits(*jc,iEvent,iSetup);
           math::PtEtaPhiELorentzVectorCollection hitsHCAL = getHCALHits(*jc,iEvent);



           //Run ECALIsolation 
           if(ECALIsolation_run_)
             {
               info.setEcalIsolEt( alg.isolatedEt(hitsECAL , jc->p4().Vect(), ECALIsolation_innerCone_,ECALIsolation_outerCone_) );
               if(hitsECAL.size()>0)
                 info.setSeedEcalHitEt(hitsECAL[0].pt());
             }

           //Run ECALClustering 
           if(ECALClustering_run_)
             {
               //load simple clustering algorithm
               L2TauSimpleClustering clustering(ECALClustering_clusterRadius_);
               math::PtEtaPhiELorentzVectorCollection clusters = clustering.clusterize(hitsECAL);
               info.setEcalClusterShape(alg.clusterShape(clusters,jc->p4().Vect(),0,0.5) );
               info.setNEcalHits(clusters.size());
             }

           //Run CaloTower Isolation
           if(TowerIsolation_run_)
             {
               info.setHcalIsolEt( alg.isolatedEt(hitsHCAL , jc->p4().Vect(), TowerIsolation_innerCone_,TowerIsolation_outerCone_) );
               if(hitsHCAL.size()>0)
                 info.setSeedHcalHitEt(hitsHCAL[0].pt());
             }

           //Store the info Class
           edm::Ref<CaloJetCollection> jcRef(l2CaloJets,jc-jcStart);
           l2InfoAssoc->insert(jcRef, info);
         }

     } //end of if(*jetCrystalsObj)

    iEvent.put(l2InfoAssoc);
}