EgammaHadTower Class Reference

#include <EgammaHadTower.h>

Public Types
enum	HoeMode { SingleTower =0, TowersBehindCluster =1 }

Public Member Functions
	EgammaHadTower (const edm::EventSetup &es, HoeMode mode=SingleTower)
double	getDepth1HcalESum (const reco::SuperCluster &sc) const
double	getDepth1HcalESum (const std::vector< CaloTowerDetId > &towers) const
double	getDepth2HcalESum (const reco::SuperCluster &sc) const
double	getDepth2HcalESum (const std::vector< CaloTowerDetId > &towers) const
void	setTowerCollection (const CaloTowerCollection *towercollection)
CaloTowerDetId	towerOf (const reco::CaloCluster &cluster) const
std::vector< CaloTowerDetId >	towersOf (const reco::SuperCluster &sc) const
	~EgammaHadTower ()

Private Attributes
HoeMode	mode_
unsigned int	NMaxClusters_
const CaloTowerCollection *	towerCollection_
const CaloTowerConstituentsMap *	towerMap_

Detailed Description

Definition at line 15 of file EgammaHadTower.h.

Member Enumeration Documentation

enum EgammaHadTower::HoeMode

Enumerator
SingleTower
TowersBehindCluster

Definition at line 18 of file EgammaHadTower.h.

{SingleTower=0,TowersBehindCluster=1};

Constructor & Destructor Documentation

EgammaHadTower::EgammaHadTower	(	const edm::EventSetup &	es,
		HoeMode	mode = SingleTower
	)

Definition at line 9 of file EgammaHadTower.cc.

References edm::EventSetup::get(), NMaxClusters_, and towerMap_.

                                                                  :mode_(mode) {
  edm::ESHandle<CaloTowerConstituentsMap> ctmaph;
  es.get<IdealGeometryRecord>().get(ctmaph);
  towerMap_ = &(*ctmaph);
  NMaxClusters_ = 4;
}

EgammaHadTower::~EgammaHadTower ( )

inline

Definition at line 21 of file EgammaHadTower.h.

{;}

Member Function Documentation

double EgammaHadTower::getDepth1HcalESum

(

const reco::SuperCluster &

sc

)

const

Definition at line 102 of file EgammaHadTower.cc.

References towersOf().

Referenced by GEDPhotonProducer::fillPhotonCollection(), PhotonProducer::fillPhotonCollection(), and ElectronHcalHelper::hcalESumDepth1BehindClusters().

                                                                           {
  return getDepth1HcalESum(towersOf(sc)) ;
}

double EgammaHadTower::getDepth1HcalESum

(

const std::vector< CaloTowerDetId > &

towers

)

const

Definition at line 76 of file EgammaHadTower.cc.

References edm::SortedCollection< T, SORT >::begin(), edm::SortedCollection< T, SORT >::end(), spr::find(), and towerCollection_.

                                                                                       {
  double esum=0.;
  CaloTowerCollection::const_iterator trItr = towerCollection_->begin();
  CaloTowerCollection::const_iterator trItrEnd = towerCollection_->end();
  for( ;  trItr != trItrEnd ; ++trItr){
    std::vector<CaloTowerDetId>::const_iterator itcheck = find(towers.begin(), towers.end(), trItr->id());
    if( itcheck != towers.end() ) {
      esum += trItr->ietaAbs()<18 || trItr->ietaAbs()>29 ? trItr->hadEnergy() : trItr->hadEnergyHeInnerLayer() ;
    }
  }
  return esum;
}

double EgammaHadTower::getDepth2HcalESum

(

const reco::SuperCluster &

sc

)

const

Definition at line 106 of file EgammaHadTower.cc.

References towersOf().

Referenced by GEDPhotonProducer::fillPhotonCollection(), PhotonProducer::fillPhotonCollection(), and ElectronHcalHelper::hcalESumDepth2BehindClusters().

                                                                           {
  return getDepth2HcalESum(towersOf(sc)) ;
}

double EgammaHadTower::getDepth2HcalESum

(

const std::vector< CaloTowerDetId > &

towers

)

const

Definition at line 89 of file EgammaHadTower.cc.

References edm::SortedCollection< T, SORT >::begin(), edm::SortedCollection< T, SORT >::end(), spr::find(), and towerCollection_.

                                                                                       {
  double esum=0.;
  CaloTowerCollection::const_iterator trItr = towerCollection_->begin();
  CaloTowerCollection::const_iterator trItrEnd = towerCollection_->end();
  for( ;  trItr != trItrEnd ; ++trItr){
    std::vector<CaloTowerDetId>::const_iterator itcheck = find(towers.begin(), towers.end(), trItr->id());
    if( itcheck != towers.end() ) {
      esum += trItr->hadEnergyHeOuterLayer();
    }
  }
  return esum;
}

void EgammaHadTower::setTowerCollection

(

const CaloTowerCollection *

towercollection

)

Definition at line 110 of file EgammaHadTower.cc.

References towerCollection_.

Referenced by GEDPhotonProducer::fillPhotonCollection(), PhotonProducer::fillPhotonCollection(), and ElectronHcalHelper::readEvent().

                                                                                  {
  towerCollection_ = towerCollection;
}

CaloTowerDetId EgammaHadTower::towerOf

(

const reco::CaloCluster &

cluster

)

const

Definition at line 16 of file EgammaHadTower.cc.

References DetId::det(), cond::rpcobgas::detid, DetId::Ecal, reco::CaloCluster::hitsAndFractions(), reco::CaloCluster::seed(), towerMap_, and CaloTowerConstituentsMap::towerOf().

Referenced by towersOf().

                                                                            {
  DetId detid = cluster.seed();
  if(detid.det() != DetId::Ecal) {
    // Basic clusters of hybrid super-cluster do not have the seed set; take the first DetId instead 
    // Should be checked . The single Tower Mode should be favoured until fixed
    detid = cluster.hitsAndFractions()[0].first;
    if(detid.det() != DetId::Ecal) {
      CaloTowerDetId tower;
      return tower;
    }
  }
  CaloTowerDetId id(towerMap_->towerOf(detid));
  return id;
}

std::vector< CaloTowerDetId > EgammaHadTower::towersOf

(

const reco::SuperCluster &

sc

)

const

Definition at line 31 of file EgammaHadTower.cc.

References ClusterGreaterThan(), reco::SuperCluster::clustersBegin(), reco::SuperCluster::clustersEnd(), spr::find(), mode_, NMaxClusters_, reco::SuperCluster::seed(), SingleTower, python.multivaluedict::sort(), towerOf(), and TowersBehindCluster.

Referenced by GEDPhotonProducer::fillPhotonCollection(), PhotonProducer::fillPhotonCollection(), getDepth1HcalESum(), getDepth2HcalESum(), and ElectronHcalHelper::hcalTowersBehindClusters().

                                                                                    {
  std::vector<CaloTowerDetId> towers;
  std::vector<reco::CaloClusterPtr>  orderedClusters;

  // in this mode, check only the tower behind the seed
  if ( mode_ == SingleTower ) {
    towers.push_back(towerOf(*sc.seed()));
  }

  // in this mode check the towers behind each basic cluster
  if ( mode_ == TowersBehindCluster ) {
    // Loop on the basic clusters
    reco::CaloCluster_iterator it = sc.clustersBegin();
    reco::CaloCluster_iterator itend = sc.clustersEnd();

    for ( ; it !=itend; ++it) {
      orderedClusters.push_back(*it);
    }
    std::sort(orderedClusters.begin(),orderedClusters.end(),ClusterGreaterThan);
    unsigned nclusters=orderedClusters.size();
    for ( unsigned iclus =0 ; iclus <nclusters && iclus < NMaxClusters_; ++iclus) {
      // Get the tower
      CaloTowerDetId id = towerOf(*(orderedClusters[iclus]));
      std::vector<CaloTowerDetId>::const_iterator itcheck=find(towers.begin(),towers.end(),id);
      if( itcheck == towers.end() ) {
    towers.push_back(id);
      }
    }
  }
//  if(towers.size() > 4) {
//    std::cout << " NTOWERS " << towers.size() << " ";
//    for(unsigned i=0; i<towers.size() ; ++i) {
//      std::cout << towers[i] << " ";
//    }
//    std::cout <<  std::endl;
//    for ( unsigned iclus=0 ; iclus < orderedClusters.size(); ++iclus) {
//      // Get the tower
//      CaloTowerDetId id = towerOf(*(orderedClusters[iclus]));
//      std::cout << " Pos " << orderedClusters[iclus]->position() << " " << orderedClusters[iclus]->energy() << " " << id ;
//    }
//    std::cout << std::endl;
//  }
  return towers;
}

Member Data Documentation

HoeMode EgammaHadTower::mode_

private

Definition at line 32 of file EgammaHadTower.h.

Referenced by towersOf().

unsigned int EgammaHadTower::NMaxClusters_

private

Definition at line 34 of file EgammaHadTower.h.

Referenced by EgammaHadTower(), and towersOf().

const CaloTowerCollection* EgammaHadTower::towerCollection_

private

Definition at line 33 of file EgammaHadTower.h.

Referenced by getDepth1HcalESum(), getDepth2HcalESum(), and setTowerCollection().

const CaloTowerConstituentsMap* EgammaHadTower::towerMap_

private

Definition at line 31 of file EgammaHadTower.h.

Referenced by EgammaHadTower(), and towerOf().