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GenericSimClusterMapper Class Reference
Inheritance diagram for GenericSimClusterMapper:
InitialClusteringStepBase

Public Member Functions

void buildClusters (const edm::Handle< reco::PFRecHitCollection > &, const std::vector< bool > &, const std::vector< bool > &, reco::PFClusterCollection &) override
 
 GenericSimClusterMapper (const edm::ParameterSet &conf, edm::ConsumesCollector &cc)
 
 GenericSimClusterMapper (const B2DGT &)=delete
 
B2DGToperator= (const B2DGT &)=delete
 
void updateEvent (const edm::Event &) final
 
 ~GenericSimClusterMapper () override=default
 
- Public Member Functions inherited from InitialClusteringStepBase
 _algoName (conf.getParameter< std::string >("algoName"))
 
 InitialClusteringStepBase (const edm::ParameterSet &conf, edm::ConsumesCollector &cc)
 
 InitialClusteringStepBase (const ICSB &)=delete
 
std::ostream & operator<< (std::ostream &o) const
 
ICSBoperator= (const ICSB &)=delete
 
void reset ()
 
virtual void update (const edm::EventSetup &)
 
virtual ~InitialClusteringStepBase ()=default
 

Private Types

typedef GenericSimClusterMapper B2DGT
 

Private Attributes

edm::Handle< SimClusterCollection_simClusterH
 
edm::EDGetTokenT
< SimClusterCollection
_simClusterToken
 

Additional Inherited Members

- Protected Types inherited from InitialClusteringStepBase
typedef std::tuple
< std::vector< int >
, std::vector< double >
, std::vector< double > > 
I3tuple
 
- Protected Member Functions inherited from InitialClusteringStepBase
reco::PFRecHitRef makeRefhit (const edm::Handle< reco::PFRecHitCollection > &h, const unsigned i) const
 
- Protected Attributes inherited from InitialClusteringStepBase
const std::unordered_map
< std::string, int > 
_layerMap
 
unsigned _nClustersFound
 
unsigned _nSeeds
 
std::unordered_map< int, I3tuple_thresholds
 

Detailed Description

Definition at line 9 of file GenericSimClusterMapper.cc.

Member Typedef Documentation

Definition at line 10 of file GenericSimClusterMapper.cc.

Constructor & Destructor Documentation

GenericSimClusterMapper::GenericSimClusterMapper ( const edm::ParameterSet conf,
edm::ConsumesCollector cc 
)
inline

Definition at line 13 of file GenericSimClusterMapper.cc.

References _simClusterToken, edm::ConsumesCollector::consumes(), and edm::ParameterSet::getParameter().

14  : InitialClusteringStepBase(conf, cc) {
16  }
EDGetTokenT< ProductType > consumes(edm::InputTag const &tag)
InitialClusteringStepBase(const edm::ParameterSet &conf, edm::ConsumesCollector &cc)
edm::EDGetTokenT< SimClusterCollection > _simClusterToken
T getParameter(std::string const &) const
Definition: ParameterSet.h:303
std::vector< SimCluster > SimClusterCollection
Definition: SimClusterFwd.h:8
GenericSimClusterMapper::~GenericSimClusterMapper ( )
overridedefault
GenericSimClusterMapper::GenericSimClusterMapper ( const B2DGT )
delete

Member Function Documentation

void GenericSimClusterMapper::buildClusters ( const edm::Handle< reco::PFRecHitCollection > &  input,
const std::vector< bool > &  rechitMask,
const std::vector< bool > &  seedable,
reco::PFClusterCollection output 
)
overridevirtual

Implements InitialClusteringStepBase.

Definition at line 49 of file GenericSimClusterMapper.cc.

References _simClusterH, reco::PFCluster::addRecHitFraction(), relval_parameters_module::energy, validate-o2o-wbm::f, reco::CaloCluster::hitsAndFractions(), mps_fire::i, input, InitialClusteringStepBase::makeRefhit(), fileCollector::seed, reco::CaloCluster::setCorrectedEnergy(), reco::CaloCluster::setEnergy(), and reco::CaloCluster::setSeed().

52  {
53  const SimClusterCollection& simClusters = *_simClusterH;
54  auto const& hits = *input;
55 
56  // for quick indexing back to hit energy
57  std::unordered_map<uint32_t, size_t> detIdToIndex(hits.size());
58  for (uint32_t i = 0; i < hits.size(); ++i) {
59  detIdToIndex[hits[i].detId()] = i;
60  auto ref = makeRefhit(input, i);
61  }
62 
63  for (const auto& sc : simClusters) {
64  output.emplace_back();
65  reco::PFCluster& back = output.back();
67  double energy = 0.0, highest_energy = 0.0;
68  auto hitsAndFractions = sc.hits_and_fractions();
69  for (const auto& hAndF : hitsAndFractions) {
70  auto itr = detIdToIndex.find(hAndF.first);
71  if (itr == detIdToIndex.end())
72  continue; // hit wasn't saved in reco
73  auto ref = makeRefhit(input, itr->second);
74  const double hit_energy = hAndF.second * ref->energy();
75  energy += hit_energy;
76  back.addRecHitFraction(reco::PFRecHitFraction(ref, hAndF.second));
77  if (hit_energy > highest_energy || highest_energy == 0.0) {
78  highest_energy = hit_energy;
79  seed = ref;
80  }
81  }
82  if (!back.hitsAndFractions().empty()) {
83  back.setSeed(seed->detId());
84  back.setEnergy(energy);
85  back.setCorrectedEnergy(energy);
86  } else {
87  back.setSeed(-1);
88  back.setEnergy(0.f);
89  }
90  }
91 }
Particle flow cluster, see clustering algorithm in PFClusterAlgo.
Definition: PFCluster.h:42
Fraction of a PFRecHit (rechits can be shared between several PFCluster&#39;s)
void setEnergy(double energy)
Definition: CaloCluster.h:136
static std::string const input
Definition: EdmProvDump.cc:47
void setSeed(const DetId &id)
Definition: CaloCluster.h:146
reco::PFRecHitRef makeRefhit(const edm::Handle< reco::PFRecHitCollection > &h, const unsigned i) const
edm::Handle< SimClusterCollection > _simClusterH
const std::vector< std::pair< DetId, float > > & hitsAndFractions() const
Definition: CaloCluster.h:210
void setCorrectedEnergy(double cenergy)
Definition: CaloCluster.h:137
void addRecHitFraction(const reco::PFRecHitFraction &frac)
add a given fraction of the rechit
Definition: PFCluster.cc:33
std::vector< SimCluster > SimClusterCollection
Definition: SimClusterFwd.h:8
B2DGT& GenericSimClusterMapper::operator= ( const B2DGT )
delete
void GenericSimClusterMapper::updateEvent ( const edm::Event ev)
finalvirtual

Reimplemented from InitialClusteringStepBase.

Definition at line 47 of file GenericSimClusterMapper.cc.

References edm::Event::getByToken().

bool getByToken(EDGetToken token, Handle< PROD > &result) const
Definition: Event.h:539
edm::Handle< SimClusterCollection > _simClusterH
edm::EDGetTokenT< SimClusterCollection > _simClusterToken

Member Data Documentation

edm::Handle<SimClusterCollection> GenericSimClusterMapper::_simClusterH
private

Definition at line 30 of file GenericSimClusterMapper.cc.

Referenced by buildClusters().

edm::EDGetTokenT<SimClusterCollection> GenericSimClusterMapper::_simClusterToken
private

Definition at line 29 of file GenericSimClusterMapper.cc.

Referenced by GenericSimClusterMapper().