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PFRecHitProducerHCAL Class Reference

Producer for particle flow rechits (PFRecHit) in HCAL. More...

#include <RecoParticleFlow/PFClusterProducer/interface/PFRecHitProducerHCAL.h>

Inheritance diagram for PFRecHitProducerHCAL:

List of all members.

Public Member Functions
	PFRecHitProducerHCAL (const edm::ParameterSet &)
	~PFRecHitProducerHCAL ()
Private Member Functions
reco::PFRecHit *	createHcalRecHit (const DetId &detid, double energy, PFLayer::Layer layer, const CaloSubdetectorGeometry *geom, unsigned newDetId=0)
void	createRecHits (std::vector< reco::PFRecHit > &rechits, edm::Event &, const edm::EventSetup &)
	gets hcal barrel and endcap rechits, translate them to PFRecHits, which are stored in the rechits vector
void	findRecHitNeighbours (reco::PFRecHit &rh, const std::map< unsigned, unsigned > &sortedHits, const CaloSubdetectorTopology &barrelTopo, const CaloSubdetectorGeometry &barrelGeom, const CaloSubdetectorTopology &endcapTopo, const CaloSubdetectorGeometry &endcapGeom)
	find and set the neighbours to a given rechit this works for ecal, hcal, ps
void	findRecHitNeighboursCT (reco::PFRecHit &rh, const std::map< unsigned, unsigned > &sortedHits, const CaloSubdetectorTopology &topology)
	find and set the neighbours to a given rechit this works for hcal CaloTowers.
DetId	getNorth (const DetId &id, const CaloSubdetectorTopology &topology)
DetId	getSouth (const DetId &id, const CaloSubdetectorTopology &topology)
Private Attributes
edm::InputTag	inputTagCaloTowers_
edm::InputTag	inputTagHcalRecHitsHBHE_
double	thresh_HF_
	threshold for HF

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Detailed Description

Producer for particle flow rechits (PFRecHit) in HCAL.

Author:

Colin Bernet

Date:

february 2008

Definition at line 33 of file PFRecHitProducerHCAL.h.

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Constructor & Destructor Documentation

PFRecHitProducerHCAL::PFRecHitProducerHCAL

(

const edm::ParameterSet &

iConfig

)

[explicit]

Definition at line 36 of file PFRecHitProducerHCAL.cc.

References edm::ParameterSet::getParameter(), inputTagCaloTowers_, inputTagHcalRecHitsHBHE_, and thresh_HF_.

  : PFRecHitProducer( iConfig ) 
{

 

  // access to the collections of rechits 

  
  inputTagHcalRecHitsHBHE_ =
    iConfig.getParameter<InputTag>("hcalRecHitsHBHE");
    
 
  inputTagCaloTowers_ = 
    iConfig.getParameter<InputTag>("caloTowers");
   
  thresh_HF_ = 
    iConfig.getParameter<double>("thresh_HF");
}

PFRecHitProducerHCAL::~PFRecHitProducerHCAL

(

)

Definition at line 58 of file PFRecHitProducerHCAL.cc.

{}

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Member Function Documentation

reco::PFRecHit * PFRecHitProducerHCAL::createHcalRecHit	(	const DetId &	detid,
		double	energy,
		PFLayer::Layer	layer,
		const CaloSubdetectorGeometry *	geom,
		unsigned	newDetId = 0
	)			[private]

Definition at line 302 of file PFRecHitProducerHCAL.cc.

References lat::endl(), CaloCellGeometry::getCorners(), CaloSubdetectorGeometry::getGeometry(), CaloCellGeometry::getPosition(), DetId::rawId(), reco::PFRecHit::setNECorner(), reco::PFRecHit::setNWCorner(), reco::PFRecHit::setSECorner(), reco::PFRecHit::setSWCorner(), PV3DBase< T, PVType, FrameType >::x(), x, PV3DBase< T, PVType, FrameType >::y(), y, PV3DBase< T, PVType, FrameType >::z(), and z.

                                                            {
  
  const CaloCellGeometry *thisCell = geom->getGeometry(detid);
  if(!thisCell) {
    edm::LogError("PFRecHitProducerHCAL")
      <<"warning detid "<<detid.rawId()<<" not found in layer "
      <<layer<<endl;
    return 0;
  }
  
  const GlobalPoint& position = thisCell->getPosition();
  
  
  unsigned id = detid;
  if(newDetId) id = newDetId;
  reco::PFRecHit *rh = 
    new reco::PFRecHit( id,  layer, energy, 
                        position.x(), position.y(), position.z(), 
                        0,0,0 );
 
  
  
  
  // set the corners
  const CaloCellGeometry::CornersVec& corners = thisCell->getCorners();

  assert( corners.size() == 8 );

  rh->setNECorner( corners[0].x(), corners[0].y(),  corners[0].z() );
  rh->setSECorner( corners[1].x(), corners[1].y(),  corners[1].z() );
  rh->setSWCorner( corners[2].x(), corners[2].y(),  corners[2].z() );
  rh->setNWCorner( corners[3].x(), corners[3].y(),  corners[3].z() );
 
  return rh;
}

void PFRecHitProducerHCAL::createRecHits	(	std::vector< reco::PFRecHit > &	rechits,
		edm::Event &	,
		const edm::EventSetup &
	)			[private, virtual]

gets hcal barrel and endcap rechits, translate them to PFRecHits, which are stored in the rechits vector

Implements PFRecHitProducer.

void PFRecHitProducerHCAL::findRecHitNeighbours	(	reco::PFRecHit &	rh,
		const std::map< unsigned, unsigned > &	sortedHits,
		const CaloSubdetectorTopology &	barrelTopo,
		const CaloSubdetectorGeometry &	barrelGeom,
		const CaloSubdetectorTopology &	endcapTopo,
		const CaloSubdetectorGeometry &	endcapGeom
	)			[private]

find and set the neighbours to a given rechit this works for ecal, hcal, ps

void PFRecHitProducerHCAL::findRecHitNeighboursCT	(	reco::PFRecHit &	rh,
		const std::map< unsigned, unsigned > &	sortedHits,
		const CaloSubdetectorTopology &	topology
	)			[private]

find and set the neighbours to a given rechit this works for hcal CaloTowers.

Should be possible to have a single function for all detectors

DetId PFRecHitProducerHCAL::getNorth	(	const DetId &	id,
		const CaloSubdetectorTopology &	topology
	)			[private]

Definition at line 621 of file PFRecHitProducerHCAL.cc.

References CaloSubdetectorTopology::north().

                                                                           {

  DetId north;
  vector<DetId> nids = topology.north(id);
  if(nids.size() == 1)
    north = nids[0];
  
  return north;
} 

DetId PFRecHitProducerHCAL::getSouth	(	const DetId &	id,
		const CaloSubdetectorTopology &	topology
	)			[private]

Definition at line 608 of file PFRecHitProducerHCAL.cc.

References CaloSubdetectorTopology::south().

                                                                           {

  DetId south;
  vector<DetId> sids = topology.south(id);
  if(sids.size() == 1)
    south = sids[0];
  
  return south;
} 

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Member Data Documentation

edm::InputTag PFRecHitProducerHCAL::inputTagCaloTowers_ [private]

Definition at line 85 of file PFRecHitProducerHCAL.h.

Referenced by PFRecHitProducerHCAL().

edm::InputTag PFRecHitProducerHCAL::inputTagHcalRecHitsHBHE_ [private]

Definition at line 84 of file PFRecHitProducerHCAL.h.

Referenced by PFRecHitProducerHCAL().

double PFRecHitProducerHCAL::thresh_HF_ [private]

threshold for HF

Definition at line 88 of file PFRecHitProducerHCAL.h.

Referenced by PFRecHitProducerHCAL().

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

• RecoParticleFlow/PFClusterProducer/interface/PFRecHitProducerHCAL.h
• RecoParticleFlow/PFClusterProducer/src/PFRecHitProducerHCAL.cc

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