#include <L2TauIsolationProducer.h>

Inheritance diagram for L2TauIsolationProducer:

Public Member Functions
	L2TauIsolationProducer (const edm::ParameterSet &)

	~L2TauIsolationProducer ()

Public Member Functions inherited from edm::EDProducer
	EDProducer ()

ModuleDescription const &	moduleDescription () const

virtual	~EDProducer ()

Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...

virtual	~ProducerBase ()

Public Member Functions inherited from edm::EDConsumerBase
	EDConsumerBase ()

ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesDependentUpon (const std::string &iProcessName, std::vector< const char * > &oModuleLabels) const

bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Private Member Functions
virtual void	beginJob ()

virtual void	endJob ()

math::PtEtaPhiELorentzVectorCollection	getECALHits (const reco::CaloJet &, const edm::Event &, const edm::EventSetup &iSetup)

math::PtEtaPhiELorentzVectorCollection	getHCALHits (const reco::CaloJet &)

virtual void	produce (edm::Event &, const edm::EventSetup &) override

Private Attributes
double	crystalThreshold_

edm::EDGetTokenT < EBRecHitCollection >	EBRecHits_

double	ECALClustering_clusterRadius_

bool	ECALClustering_run_

double	ECALIsolation_innerCone_

double	ECALIsolation_outerCone_

bool	ECALIsolation_run_

edm::EDGetTokenT < EERecHitCollection >	EERecHits_

edm::EDGetTokenT < reco::CaloJetCollection >	l2CaloJets_

double	TowerIsolation_innerCone_

double	TowerIsolation_outerCone_

bool	TowerIsolation_run_

double	towerThreshold_

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType

Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Protected Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)

ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...

template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()

void	consumesMany (const TypeToGet &id)

template<BranchType B>
void	consumesMany (const TypeToGet &id)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

Definition at line 53 of file L2TauIsolationProducer.h.

Constructor & Destructor Documentation

L2TauIsolationProducer::L2TauIsolationProducer ( const edm::ParameterSet & iConfig )

explicit

Definition at line 8 of file L2TauIsolationProducer.cc.

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

                                                                             :
   l2CaloJets_(consumes<CaloJetCollection>(iConfig.getParameter<edm::InputTag>("L2TauJetCollection"))),
   EBRecHits_(consumes<EBRecHitCollection>(iConfig.getParameter<edm::InputTag>("EBRecHits"))),
   EERecHits_(consumes<EERecHitCollection>(iConfig.getParameter<edm::InputTag>("EERecHits"))),
   crystalThreshold_(iConfig.getParameter<double>("crystalThreshold")),
   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>();
 
 }

L2TauIsolationProducer::~L2TauIsolationProducer ( )

Definition at line 44 of file L2TauIsolationProducer.cc.

 {
   //Destruction
 
 }

Member Function Documentation

void L2TauIsolationProducer::beginJob ( void )

privatevirtual

Reimplemented from edm::EDProducer.

Definition at line 122 of file L2TauIsolationProducer.cc.

123 {

124 }

void L2TauIsolationProducer::endJob ( void )

privatevirtual

Reimplemented from edm::EDProducer.

Definition at line 128 of file L2TauIsolationProducer.cc.

128 {

129 }

math::PtEtaPhiELorentzVectorCollection L2TauIsolationProducer::getECALHits	(	const reco::CaloJet &	jet,
		const edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

private

Definition at line 154 of file L2TauIsolationProducer.cc.

References prof2calltree::count, crystalThreshold_, DetId::det(), egHLT::errCodes::EBRecHits, EBRecHits_, DetId::Ecal, EcalBarrel, EcalEndcap, HWWFunctions::EE, egHLT::errCodes::EERecHits, EERecHits_, relval_parameters_module::energy, PV3DBase< T, PVType, FrameType >::eta(), eta(), geometry, edm::EventSetup::get(), edm::Event::getByToken(), reco::CaloJet::getCaloConstituents(), CaloSubdetectorGeometry::getGeometry(), CaloCellGeometry::getPosition(), j, M_PI, AlCaHLTBitMon_ParallelJobs::p, phi, PV3DBase< T, PVType, FrameType >::phi(), funct::sin(), DetId::subdetId(), std::swap(), PV3DBase< T, PVType, FrameType >::theta(), and 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;
 
   //Read From File
  
   iEvent.getByToken( EBRecHits_, EBRecHits );
   iEvent.getByToken( EERecHits_, EERecHits );
   
  
 
   //Create a container for the hits
   math::PtEtaPhiELorentzVectorCollection jetRecHits;
 
 
   //Create the Machinery to put the highest et crystal at the begining
   double ref_pt = 0.;//max et
   int ref_id=0; //id of the max element
   int count=0; //counter
 
   //Code Copied from JetCrystalsAssociator    
       const std::vector<CaloTowerPtr>  myTowers=jet.getCaloConstituents();
         for (unsigned int iTower = 0; iTower < myTowers.size(); iTower++)
     {
       CaloTowerPtr theTower = myTowers[iTower];
       size_t numRecHits = theTower->constituentsSize();
       // access CaloRecHits
       for (size_t j = 0; j < numRecHits; j++) {
         DetId RecHitDetID=theTower->constituent(j);
         DetId::Detector DetNum=RecHitDetID.det();
         if( DetNum == DetId::Ecal ){
           int EcalNum =  RecHitDetID.subdetId();
           if( EcalNum == 1 ){
         EBDetId EcalID = RecHitDetID;
         EBRecHitCollection::const_iterator theRecHit=EBRecHits->find(EcalID);
         if(theRecHit != EBRecHits->end()){
           DetId id = theRecHit->detid();
           const CaloCellGeometry* this_cell = EB->getGeometry(id);
           if (this_cell) {
             GlobalPoint posi = this_cell->getPosition();
             double energy = theRecHit->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);
             //Apply Thresholds Here
             math::PtEtaPhiELorentzVector p(et, eta, phi, energy);
              if(p.pt()>crystalThreshold_)
               { 
             if(p.pt()>ref_pt)
              {
                ref_id=count;
                ref_pt = p.pt();
              }
             jetRecHits.push_back(p);
             count++;
               }
             
           }
         }
           } else if ( EcalNum == 2 ) {
         EEDetId EcalID = RecHitDetID;
         EERecHitCollection::const_iterator theRecHit=EERecHits->find(EcalID);    
         if(theRecHit != EBRecHits->end()){
           DetId id = theRecHit->detid();
           const CaloCellGeometry* this_cell = EE->getGeometry(id);
           if (this_cell) {
             GlobalPoint posi = this_cell->getPosition();
             double energy = theRecHit->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);
             // std::cout <<"Et "<<et<<std::endl;
             math::PtEtaPhiELorentzVector p(et, eta, phi, energy);
                  if(p.pt()>crystalThreshold_)
               { 
             if(p.pt()>ref_pt)
              {
                ref_id=count;
                ref_pt = p.pt();
              }
             jetRecHits.push_back(p);
             count++;
               }
           }
         }
           }
         }
       }
     }
 
     //bring it to the front
     if(jetRecHits.size()>0)
       std::swap(jetRecHits[ref_id],jetRecHits[0]);
 
     return jetRecHits;
 }

math::PtEtaPhiELorentzVectorCollection L2TauIsolationProducer::getHCALHits ( const reco::CaloJet & jet )

private

Definition at line 134 of file L2TauIsolationProducer.cc.

References relval_parameters_module::energy, reco::CaloJet::getCaloConstituents(), i, and towerThreshold_.

Referenced by produce().

 {
 
 
   std::vector<CaloTowerPtr> towers = jet.getCaloConstituents();
 
   math::PtEtaPhiELorentzVectorCollection towers2;
 
   for(size_t i=0;i<towers.size();++i)
     if(towers[i]->energy()>towerThreshold_)
       towers2.push_back(math::PtEtaPhiELorentzVector(towers[i]->et(),towers[i]->eta(),towers[i]->phi(),towers[i]->energy()));
 
   return towers2;
 }

void L2TauIsolationProducer::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

overrideprivatevirtual

Implements edm::EDProducer.

Definition at line 53 of file L2TauIsolationProducer.cc.

References L2TauSimpleClustering::clusterize(), L2TauIsolationAlgs::clusterShape(), ECALClustering_clusterRadius_, ECALClustering_run_, ECALIsolation_innerCone_, ECALIsolation_outerCone_, ECALIsolation_run_, edm::Event::getByToken(), 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.getByToken(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);
 
 
        //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);
 }