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EgammaHLTRegionalPixelSeedGeneratorProducers Class Reference

#include <RecoEgamma/EgammaHLTProducers/interface/EgammaHLTRegionalPixelSeedGeneratorProducers.h>

Inheritance diagram for EgammaHLTRegionalPixelSeedGeneratorProducers:

List of all members.

Public Member Functions
	EgammaHLTRegionalPixelSeedGeneratorProducers (const edm::ParameterSet &conf)
virtual void	produce (edm::Event &e, const edm::EventSetup &c)
virtual	~EgammaHLTRegionalPixelSeedGeneratorProducers ()
Private Attributes
edm::InputTag	BSProducer_
edm::InputTag	candTag_
edm::InputTag	candTagEle_
SeedGeneratorFromRegionHits *	combinatorialSeedGenerator
edm::ParameterSet	conf_
double	deltaEta_
double	deltaPhi_
double	halflength_
double	originradius_
double	originz_
double	ptmin_
bool	useZvertex_
double	vertexz_

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Detailed Description

Definition at line 26 of file EgammaHLTRegionalPixelSeedGeneratorProducers.h.

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Constructor & Destructor Documentation

EgammaHLTRegionalPixelSeedGeneratorProducers::EgammaHLTRegionalPixelSeedGeneratorProducers

(

const edm::ParameterSet &

conf

)

[explicit]

Definition at line 46 of file EgammaHLTRegionalPixelSeedGeneratorProducers.cc.

References BSProducer_, candTag_, candTagEle_, combinatorialSeedGenerator, conf_, deltaEta_, deltaPhi_, DBSPlugin::get(), edm::ParameterSet::getParameter(), halflength_, originradius_, ptmin_, useZvertex_, and vertexz_.

                                                                                                                      :   conf_(conf),combinatorialSeedGenerator(0)
{

  produces<TrajectorySeedCollection>();

  ptmin_       = conf_.getParameter<double>("ptMin");
  vertexz_     = conf_.getParameter<double>("vertexZ");
  originradius_= conf_.getParameter<double>("originRadius");
  halflength_  = conf_.getParameter<double>("originHalfLength");
  deltaEta_    = conf_.getParameter<double>("deltaEtaRegion");
  deltaPhi_    = conf_.getParameter<double>("deltaPhiRegion");
  candTag_     = conf_.getParameter< edm::InputTag > ("candTag");
  candTagEle_  = conf_.getParameter< edm::InputTag > ("candTagEle");
  useZvertex_  = conf_.getParameter<bool>("UseZInVertex");
  BSProducer_ = conf.getParameter<edm::InputTag>("BSProducer");
  // setup orderedhits setup (in order to tell seed generator to use pairs/triplets, which layers)
  edm::ParameterSet hitsfactoryPSet =
      conf_.getParameter<edm::ParameterSet>("OrderedHitsFactoryPSet");
  std::string hitsfactoryName = hitsfactoryPSet.getParameter<std::string>("ComponentName");

  // get orderd hits generator from factory
  OrderedHitsGenerator*  hitsGenerator =
        OrderedHitsGeneratorFactory::get()->create( hitsfactoryName, hitsfactoryPSet);

  // start seed generator
  combinatorialSeedGenerator = new SeedGeneratorFromRegionHits( hitsGenerator, conf_);

}

EgammaHLTRegionalPixelSeedGeneratorProducers::~EgammaHLTRegionalPixelSeedGeneratorProducers

(

)

[virtual]

Definition at line 76 of file EgammaHLTRegionalPixelSeedGeneratorProducers.cc.

References combinatorialSeedGenerator.

                                                                                            { 
  delete combinatorialSeedGenerator;
}  

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Member Function Documentation

void EgammaHLTRegionalPixelSeedGeneratorProducers::produce	(	edm::Event &	e,
		const edm::EventSetup &	c
	)			[virtual]

Implements edm::EDProducer.

Definition at line 81 of file EgammaHLTRegionalPixelSeedGeneratorProducers.cc.

References BSProducer_, candTag_, candTagEle_, combinatorialSeedGenerator, deltaEta_, deltaPhi_, edm::Event::getByLabel(), halflength_, originradius_, output(), ptmin_, edm::Event::put(), SeedGeneratorFromRegionHits::run(), and useZvertex_.

{

  // resulting collection
  std::auto_ptr<TrajectorySeedCollection> output(new TrajectorySeedCollection());    

  // Get the recoEcalCandidates
  edm::Handle<reco::RecoEcalCandidateCollection> recoecalcands;
  iEvent.getByLabel(candTag_,recoecalcands);

  //Get the Beam Spot position
  edm::Handle<reco::BeamSpot> recoBeamSpotHandle;
  // iEvent.getByType(recoBeamSpotHandle);
  iEvent.getByLabel(BSProducer_,recoBeamSpotHandle);
  // gets its position
  const BeamSpot::Point& BSPosition = recoBeamSpotHandle->position(); 

  //Get the HLT electrons collection if needed
  edm::Handle<reco::ElectronCollection> electronHandle;
  if(useZvertex_){iEvent.getByLabel(candTagEle_,electronHandle);}

  reco::SuperClusterRef scRef;
  for (reco::RecoEcalCandidateCollection::const_iterator recoecalcand= recoecalcands->begin(); recoecalcand!=recoecalcands->end(); recoecalcand++) {
    scRef = recoecalcand->superCluster();
    float zvertex = 0;
    if( useZvertex_ ){
      reco::SuperClusterRef scRefEle;
      for(reco::ElectronCollection::const_iterator iElectron = electronHandle->begin(); iElectron != electronHandle->end(); iElectron++){
        //Compare electron SC with EcalCandidate SC
        scRefEle = iElectron->superCluster();
        if(&(*scRef) == &(*scRefEle)){
          zvertex = iElectron->track()->vz();     
          break;
        }
      }

    }
    GlobalVector dirVector((recoecalcand)->px(),(recoecalcand)->py(),(recoecalcand)->pz());
    RectangularEtaPhiTrackingRegion etaphiRegion( dirVector,
                                                                                           GlobalPoint( BSPosition.x(), BSPosition.y(), zvertex ), 
                                                                                           ptmin_,
                                                                                           originradius_,
                                                                                           halflength_,
                                                                                           deltaEta_,
                                                                                           deltaPhi_);

    // fill Trajectory seed collection
    combinatorialSeedGenerator->run(*output, etaphiRegion, iEvent, iSetup);
    
  }

    iEvent.put(output);
}

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Member Data Documentation

edm::InputTag EgammaHLTRegionalPixelSeedGeneratorProducers::BSProducer_ [private]

Definition at line 49 of file EgammaHLTRegionalPixelSeedGeneratorProducers.h.

Referenced by EgammaHLTRegionalPixelSeedGeneratorProducers(), and produce().

edm::InputTag EgammaHLTRegionalPixelSeedGeneratorProducers::candTag_ [private]

Definition at line 46 of file EgammaHLTRegionalPixelSeedGeneratorProducers.h.

Referenced by EgammaHLTRegionalPixelSeedGeneratorProducers(), and produce().

edm::InputTag EgammaHLTRegionalPixelSeedGeneratorProducers::candTagEle_ [private]

Definition at line 47 of file EgammaHLTRegionalPixelSeedGeneratorProducers.h.

Referenced by EgammaHLTRegionalPixelSeedGeneratorProducers(), and produce().

SeedGeneratorFromRegionHits* EgammaHLTRegionalPixelSeedGeneratorProducers::combinatorialSeedGenerator [private]

Definition at line 38 of file EgammaHLTRegionalPixelSeedGeneratorProducers.h.

Referenced by EgammaHLTRegionalPixelSeedGeneratorProducers(), produce(), and ~EgammaHLTRegionalPixelSeedGeneratorProducers().

edm::ParameterSet EgammaHLTRegionalPixelSeedGeneratorProducers::conf_ [private]

Definition at line 37 of file EgammaHLTRegionalPixelSeedGeneratorProducers.h.

Referenced by EgammaHLTRegionalPixelSeedGeneratorProducers().

double EgammaHLTRegionalPixelSeedGeneratorProducers::deltaEta_ [private]

Definition at line 44 of file EgammaHLTRegionalPixelSeedGeneratorProducers.h.

Referenced by EgammaHLTRegionalPixelSeedGeneratorProducers(), and produce().

double EgammaHLTRegionalPixelSeedGeneratorProducers::deltaPhi_ [private]

Definition at line 45 of file EgammaHLTRegionalPixelSeedGeneratorProducers.h.

Referenced by EgammaHLTRegionalPixelSeedGeneratorProducers(), and produce().

double EgammaHLTRegionalPixelSeedGeneratorProducers::halflength_ [private]

Definition at line 42 of file EgammaHLTRegionalPixelSeedGeneratorProducers.h.

Referenced by EgammaHLTRegionalPixelSeedGeneratorProducers(), and produce().

double EgammaHLTRegionalPixelSeedGeneratorProducers::originradius_ [private]

Definition at line 41 of file EgammaHLTRegionalPixelSeedGeneratorProducers.h.

Referenced by EgammaHLTRegionalPixelSeedGeneratorProducers(), and produce().

double EgammaHLTRegionalPixelSeedGeneratorProducers::originz_ [private]

Definition at line 43 of file EgammaHLTRegionalPixelSeedGeneratorProducers.h.

double EgammaHLTRegionalPixelSeedGeneratorProducers::ptmin_ [private]

Definition at line 39 of file EgammaHLTRegionalPixelSeedGeneratorProducers.h.

Referenced by EgammaHLTRegionalPixelSeedGeneratorProducers(), and produce().

bool EgammaHLTRegionalPixelSeedGeneratorProducers::useZvertex_ [private]

Definition at line 48 of file EgammaHLTRegionalPixelSeedGeneratorProducers.h.

Referenced by EgammaHLTRegionalPixelSeedGeneratorProducers(), and produce().

double EgammaHLTRegionalPixelSeedGeneratorProducers::vertexz_ [private]

Definition at line 40 of file EgammaHLTRegionalPixelSeedGeneratorProducers.h.

Referenced by EgammaHLTRegionalPixelSeedGeneratorProducers().

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The documentation for this class was generated from the following files:

• RecoEgamma/EgammaHLTProducers/interface/EgammaHLTRegionalPixelSeedGeneratorProducers.h
• RecoEgamma/EgammaHLTProducers/src/EgammaHLTRegionalPixelSeedGeneratorProducers.cc

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