PFClusterProducer Class Reference

Producer for particle flow clusters (PFCluster). More...

#include <PFClusterProducer.h>

Inheritance diagram for PFClusterProducer:

List of all members.

Public Member Functions
	PFClusterProducer (const edm::ParameterSet &)
virtual void	produce (edm::Event &, const edm::EventSetup &)
	~PFClusterProducer ()
Private Attributes
PFClusterAlgo	clusterAlgo_
	clustering algorithm
edm::InputTag	inputTagPFRecHits_
bool	verbose_
	verbose ?

---

Detailed Description

Producer for particle flow clusters (PFCluster).

This producer makes use of PFClusterAlgo, the clustering algorithm for particle flow clusters.

Author:

Colin Bernet

Date:

July 2006

Definition at line 41 of file PFClusterProducer.h.

---

Constructor & Destructor Documentation

PFClusterProducer::PFClusterProducer

(

const edm::ParameterSet &

iConfig

)

[explicit]

Definition at line 17 of file PFClusterProducer.cc.

References ExpressReco_HICollisions_FallBack::cleanRBXandHPDs, edm::ParameterSet::getParameter(), edm::ParameterSet::getUntrackedParameter(), ExpressReco_HICollisions_FallBack::nNeighbours, ExpressReco_HICollisions_FallBack::posCalcNCrystal, reco::PFCluster::setDepthCorParameters(), ExpressReco_HICollisions_FallBack::showerSigma, and ExpressReco_HICollisions_FallBack::useCornerCells.

{
    
  verbose_ = 
    iConfig.getUntrackedParameter<bool>("verbose",false);



  // parameters for clustering
  
  double threshBarrel = 
    iConfig.getParameter<double>("thresh_Barrel");
  double threshSeedBarrel = 
    iConfig.getParameter<double>("thresh_Seed_Barrel");

  double threshPtBarrel = 
    iConfig.getParameter<double>("thresh_Pt_Barrel");
  double threshPtSeedBarrel = 
    iConfig.getParameter<double>("thresh_Pt_Seed_Barrel");

  double threshCleanBarrel = 
    iConfig.getParameter<double>("thresh_Clean_Barrel");
  std::vector<double> minS4S1CleanBarrel = 
    iConfig.getParameter< std::vector<double> >("minS4S1_Clean_Barrel");

  double threshEndcap = 
    iConfig.getParameter<double>("thresh_Endcap");
  double threshSeedEndcap = 
    iConfig.getParameter<double>("thresh_Seed_Endcap");

  double threshPtEndcap = 
    iConfig.getParameter<double>("thresh_Pt_Endcap");
  double threshPtSeedEndcap = 
    iConfig.getParameter<double>("thresh_Pt_Seed_Endcap");

  double threshCleanEndcap = 
    iConfig.getParameter<double>("thresh_Clean_Endcap");
  std::vector<double> minS4S1CleanEndcap = 
    iConfig.getParameter< std::vector<double> >("minS4S1_Clean_Endcap");

  double threshDoubleSpikeBarrel = 
    iConfig.getParameter<double>("thresh_DoubleSpike_Barrel");
  double minS6S2DoubleSpikeBarrel = 
    iConfig.getParameter<double>("minS6S2_DoubleSpike_Barrel");
  double threshDoubleSpikeEndcap = 
    iConfig.getParameter<double>("thresh_DoubleSpike_Endcap");
  double minS6S2DoubleSpikeEndcap = 
    iConfig.getParameter<double>("minS6S2_DoubleSpike_Endcap");

  int nNeighbours = 
    iConfig.getParameter<int>("nNeighbours");

//   double posCalcP1 = 
//     iConfig.getParameter<double>("posCalcP1");

  int posCalcNCrystal = 
    iConfig.getParameter<int>("posCalcNCrystal");
    
  double showerSigma = 
    iConfig.getParameter<double>("showerSigma");
    
  bool useCornerCells =
    iConfig.getParameter<bool>("useCornerCells");

  bool cleanRBXandHPDs =
    iConfig.getParameter<bool>("cleanRBXandHPDs");


  clusterAlgo_.setThreshBarrel( threshBarrel );
  clusterAlgo_.setThreshSeedBarrel( threshSeedBarrel );
  
  clusterAlgo_.setThreshPtBarrel( threshPtBarrel );
  clusterAlgo_.setThreshPtSeedBarrel( threshPtSeedBarrel );
  
  clusterAlgo_.setThreshCleanBarrel(threshCleanBarrel);
  clusterAlgo_.setS4S1CleanBarrel(minS4S1CleanBarrel);

  clusterAlgo_.setThreshDoubleSpikeBarrel( threshDoubleSpikeBarrel );
  clusterAlgo_.setS6S2DoubleSpikeBarrel( minS6S2DoubleSpikeBarrel );

  clusterAlgo_.setThreshEndcap( threshEndcap );
  clusterAlgo_.setThreshSeedEndcap( threshSeedEndcap );

  clusterAlgo_.setThreshPtEndcap( threshPtEndcap );
  clusterAlgo_.setThreshPtSeedEndcap( threshPtSeedEndcap );

  clusterAlgo_.setThreshCleanEndcap(threshCleanEndcap);
  clusterAlgo_.setS4S1CleanEndcap(minS4S1CleanEndcap);

  clusterAlgo_.setThreshDoubleSpikeEndcap( threshDoubleSpikeEndcap );
  clusterAlgo_.setS6S2DoubleSpikeEndcap( minS6S2DoubleSpikeEndcap );

  clusterAlgo_.setNNeighbours( nNeighbours );

  // p1 set to the minimum rechit threshold:
  double posCalcP1 = threshBarrel<threshEndcap ? threshBarrel:threshEndcap;
  clusterAlgo_.setPosCalcP1( posCalcP1 );
  clusterAlgo_.setPosCalcNCrystal( posCalcNCrystal );
  clusterAlgo_.setShowerSigma( showerSigma );

  clusterAlgo_.setUseCornerCells( useCornerCells  );
  clusterAlgo_.setCleanRBXandHPDs( cleanRBXandHPDs);

  int dcormode = 
    iConfig.getParameter<int>("depthCor_Mode");
  
  double dcora = 
    iConfig.getParameter<double>("depthCor_A");
  double dcorb = 
    iConfig.getParameter<double>("depthCor_B");
  double dcorap = 
    iConfig.getParameter<double>("depthCor_A_preshower");
  double dcorbp = 
    iConfig.getParameter<double>("depthCor_B_preshower");

  if( dcormode !=0 )
    reco::PFCluster::setDepthCorParameters( dcormode, 
                                            dcora, dcorb, 
                                            dcorap, dcorbp );


  // access to the collections of rechits from the various detectors:

  
  inputTagPFRecHits_ = 
    iConfig.getParameter<InputTag>("PFRecHits");
  //---ab

  //inputTagClusterCollectionName_ =  iConfig.getParameter<string>("PFClusterCollectionName");    
 
  // produces<reco::PFClusterCollection>(inputTagClusterCollectionName_);
   produces<reco::PFClusterCollection>();
   produces<reco::PFRecHitCollection>("Cleaned");

    //---ab
}

PFClusterProducer::~PFClusterProducer

(

)

Definition at line 156 of file PFClusterProducer.cc.

{}

---

Member Function Documentation

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

Implements edm::EDProducer.

Definition at line 161 of file PFClusterProducer.cc.

References Exception, newFWLiteAna::found, edm::Event::getByLabel(), and edm::Event::put().

                                                             {
  

  edm::Handle< reco::PFRecHitCollection > rechitsHandle;
  
  // access the rechits in the event
  bool found = iEvent.getByLabel( inputTagPFRecHits_, rechitsHandle );  

  if(!found ) {

    ostringstream err;
    err<<"cannot find rechits: "<<inputTagPFRecHits_;
    LogError("PFClusterProducer")<<err.str()<<endl;
    
    throw cms::Exception( "MissingProduct", err.str());
  }


  // do clustering
  clusterAlgo_.doClustering( rechitsHandle );
  
  if( verbose_ ) {
    LogInfo("PFClusterProducer")
      <<"  clusters --------------------------------- "<<endl
      <<clusterAlgo_<<endl;
  }    
  
  // get clusters out of the clustering algorithm 
  // and put them in the event. There is no copy.
  auto_ptr< vector<reco::PFCluster> > outClusters( clusterAlgo_.clusters() ); 
  auto_ptr< vector<reco::PFRecHit> > recHitsCleaned ( clusterAlgo_.rechitsCleaned() ); 
  iEvent.put( outClusters );    
  iEvent.put( recHitsCleaned, "Cleaned" );    

}

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Member Data Documentation

PFClusterAlgo PFClusterProducer::clusterAlgo_ [private]

clustering algorithm

Definition at line 55 of file PFClusterProducer.h.

edm::InputTag PFClusterProducer::inputTagPFRecHits_ [private]

Definition at line 62 of file PFClusterProducer.h.

bool PFClusterProducer::verbose_ [private]

verbose ?

Definition at line 59 of file PFClusterProducer.h.