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SiStripElectronProducer Class Reference

Description: <one line="" class="" summary>="">. More...

#include <RecoEgamma/EgammaElectronProducers/interface/SiStripElectronProducer.h>

Inheritance diagram for SiStripElectronProducer:

List of all members.

Public Member Functions
virtual void	produce (edm::Event &, const edm::EventSetup &)
	SiStripElectronProducer (const edm::ParameterSet &)
	~SiStripElectronProducer ()
Private Attributes
SiStripElectronAlgo *	algo_p
std::string	siHitProducer_
std::string	siMatchedHitCollection_
std::string	siRphiHitCollection_
std::string	siStereoHitCollection_
std::string	siStripElectronsLabel_
std::string	superClusterCollection_
std::string	superClusterProducer_
std::string	trackCandidatesLabel_

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Detailed Description

Description: <one line="" class="" summary>="">.

Usage: <usage>

Definition at line 34 of file SiStripElectronProducer.h.

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Constructor & Destructor Documentation

SiStripElectronProducer::SiStripElectronProducer

(

const edm::ParameterSet &

iConfig

)

[explicit]

Definition at line 48 of file SiStripElectronProducer.cc.

References algo_p, edm::ParameterSet::getParameter(), LogDebug, siHitProducer_, siMatchedHitCollection_, siRphiHitCollection_, siStereoHitCollection_, siStripElectronsLabel_, superClusterCollection_, superClusterProducer_, and trackCandidatesLabel_.

{
   // register your products
   siStripElectronsLabel_ = iConfig.getParameter<std::string>("siStripElectronsLabel");
   trackCandidatesLabel_ = iConfig.getParameter<std::string>("trackCandidatesLabel");
   produces<reco::SiStripElectronCollection>(siStripElectronsLabel_);
   produces<TrackCandidateCollection>(trackCandidatesLabel_);

   // get parameters
   siHitProducer_ = iConfig.getParameter<std::string>("siHitProducer");
   siRphiHitCollection_ = iConfig.getParameter<std::string>("siRphiHitCollection");
   siStereoHitCollection_ = iConfig.getParameter<std::string>("siStereoHitCollection");
   siMatchedHitCollection_ = iConfig.getParameter<std::string>("siMatchedHitCollection");

   superClusterProducer_ = iConfig.getParameter<std::string>("superClusterProducer");
   superClusterCollection_ = iConfig.getParameter<std::string>("superClusterCollection");
   
   algo_p = new SiStripElectronAlgo(
      iConfig.getParameter<int32_t>("maxHitsOnDetId"),
      iConfig.getParameter<double>("originUncertainty"),
      iConfig.getParameter<double>("phiBandWidth"),      // this is in radians
      iConfig.getParameter<double>("maxNormResid"),
      iConfig.getParameter<int32_t>("minHits"),
      iConfig.getParameter<double>("maxReducedChi2"));

   LogDebug("") << " Welcome to SiStripElectronProducer " ;

}

SiStripElectronProducer::~SiStripElectronProducer

(

)

Definition at line 83 of file SiStripElectronProducer.cc.

References algo_p.

{
   // do anything here that needs to be done at desctruction time
   // (e.g. close files, deallocate resources etc.)
   delete algo_p;
}

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Member Function Documentation

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

Implements edm::EDProducer.

Definition at line 108 of file SiStripElectronProducer.cc.

References algo_p, lat::endl(), reco::CaloCluster::energy(), relval_parameters_module::energy, SiStripElectronAlgo::findElectron(), edm::EventSetup::get(), edm::Event::getByLabel(), i, LogDebug, SiStripElectronAlgo::prepareEvent(), edm::Handle< T >::product(), edm::Event::put(), siHitProducer_, siMatchedHitCollection_, siRphiHitCollection_, siStereoHitCollection_, siStripElectronsLabel_, superClusterCollection_, superClusterProducer_, and trackCandidatesLabel_.

{
   // Extract data from the event
   edm::ESHandle<TrackerGeometry> trackerHandle;
   iSetup.get<TrackerDigiGeometryRecord>().get(trackerHandle);

   edm::Handle<SiStripRecHit2DCollection> rphiHitsHandle;
   iEvent.getByLabel(siHitProducer_, siRphiHitCollection_, rphiHitsHandle);

   edm::Handle<SiStripRecHit2DCollection> stereoHitsHandle;
   iEvent.getByLabel(siHitProducer_, siStereoHitCollection_, stereoHitsHandle);

   edm::Handle<SiStripMatchedRecHit2DCollection> matchedHitsHandle;
   iEvent.getByLabel(siHitProducer_, siMatchedHitCollection_, matchedHitsHandle);

   edm::ESHandle<MagneticField> magneticFieldHandle;
   iSetup.get<IdealMagneticFieldRecord>().get(magneticFieldHandle);

   edm::Handle<reco::SuperClusterCollection> superClusterHandle;
   iEvent.getByLabel(superClusterProducer_, superClusterCollection_, superClusterHandle);

   // Set up SiStripElectronAlgo for this event
   algo_p->prepareEvent(trackerHandle, rphiHitsHandle, stereoHitsHandle, matchedHitsHandle, magneticFieldHandle);

   // Prepare the output electron candidates and clouds to be filled
   std::auto_ptr<reco::SiStripElectronCollection> electronOut(new reco::SiStripElectronCollection);
   std::auto_ptr<TrackCandidateCollection> trackCandidateOut(new TrackCandidateCollection);

   // counter for electron candidates
   int siStripElectCands = 0 ;

   std::ostringstream str;


   // Loop over clusters
   str << "Starting loop over superclusters."<< "\n" << std::endl;
   for (unsigned int i = 0;  i < superClusterHandle.product()->size();  i++) {
      const reco::SuperCluster* sc = &(*reco::SuperClusterRef(superClusterHandle, i));
      double energy = sc->energy();

      if (algo_p->findElectron(*electronOut, *trackCandidateOut, reco::SuperClusterRef(superClusterHandle, i))) {
        str << "Supercluster energy: " << energy << ", FOUND an electron." << "\n" << std::endl;
         ++siStripElectCands ;
      }
      else {
         str << "Supercluster energy: " << energy << ", DID NOT FIND an electron."<< "\n" << std::endl;
      }
   }
   str << "Ending loop over superclusters." << "\n" << std::endl;
   
   str << " Found " << siStripElectCands 
                    << " SiStripElectron Candidates before track fit " 
                    << "\n" << std::endl ;

   LogDebug("SiStripElectronProducer") << str.str();

   // Put the electron candidates and the tracking trajectories into the event
   iEvent.put(electronOut, siStripElectronsLabel_);
   iEvent.put(trackCandidateOut, trackCandidatesLabel_);
}

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Member Data Documentation

SiStripElectronAlgo* SiStripElectronProducer::algo_p [private]

Definition at line 52 of file SiStripElectronProducer.h.

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

std::string SiStripElectronProducer::siHitProducer_ [private]

Definition at line 43 of file SiStripElectronProducer.h.

Referenced by produce(), and SiStripElectronProducer().

std::string SiStripElectronProducer::siMatchedHitCollection_ [private]

Definition at line 46 of file SiStripElectronProducer.h.

Referenced by produce(), and SiStripElectronProducer().

std::string SiStripElectronProducer::siRphiHitCollection_ [private]

Definition at line 44 of file SiStripElectronProducer.h.

Referenced by produce(), and SiStripElectronProducer().

std::string SiStripElectronProducer::siStereoHitCollection_ [private]

Definition at line 45 of file SiStripElectronProducer.h.

Referenced by produce(), and SiStripElectronProducer().

std::string SiStripElectronProducer::siStripElectronsLabel_ [private]

Definition at line 49 of file SiStripElectronProducer.h.

Referenced by produce(), and SiStripElectronProducer().

std::string SiStripElectronProducer::superClusterCollection_ [private]

Definition at line 48 of file SiStripElectronProducer.h.

Referenced by produce(), and SiStripElectronProducer().

std::string SiStripElectronProducer::superClusterProducer_ [private]

Definition at line 47 of file SiStripElectronProducer.h.

Referenced by produce(), and SiStripElectronProducer().

std::string SiStripElectronProducer::trackCandidatesLabel_ [private]

Definition at line 50 of file SiStripElectronProducer.h.

Referenced by produce(), and SiStripElectronProducer().

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

• RecoEgamma/EgammaElectronProducers/plugins/SiStripElectronProducer.h
• RecoEgamma/EgammaElectronProducers/plugins/SiStripElectronProducer.cc

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