#include <ElectronSeedMerger.h>

Inheritance diagram for ElectronSeedMerger:

Public Member Functions
	ElectronSeedMerger (const edm::ParameterSet &)

	~ElectronSeedMerger () override

Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default

bool	hasAbilityToProduceInLumis () const final

bool	hasAbilityToProduceInRuns () const final

Private Member Functions
void	produce (edm::Event &, const edm::EventSetup &) override

Private Attributes
edm::ParameterSet	conf_

edm::EDGetTokenT< reco::ElectronSeedCollection >	ecalSeedToken_
	SEED COLLECTIONS. More...

edm::EDGetTokenT< reco::ElectronSeedCollection >	tkSeedToken_

Additional Inherited Members
Public Types inherited from edm::stream::EDProducer<>
typedef CacheContexts< T... >	CacheTypes

typedef CacheTypes::GlobalCache	GlobalCache

typedef AbilityChecker< T... >	HasAbility

typedef CacheTypes::LuminosityBlockCache	LuminosityBlockCache

typedef LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >	LuminosityBlockContext

typedef CacheTypes::LuminosityBlockSummaryCache	LuminosityBlockSummaryCache

typedef CacheTypes::RunCache	RunCache

typedef RunContextT< RunCache, GlobalCache >	RunContext

typedef CacheTypes::RunSummaryCache	RunSummaryCache

Detailed Description

Definition at line 14 of file ElectronSeedMerger.h.

Constructor & Destructor Documentation

ElectronSeedMerger::ElectronSeedMerger ( const edm::ParameterSet & iConfig )

explicit

Definition at line 21 of file ElectronSeedMerger.cc.

References ecalSeedToken_, edm::ParameterSet::getParameter(), and tkSeedToken_.

                                                                  :
  conf_(iConfig)
 {
   LogInfo("ElectronSeedMerger")<<"Electron SeedMerger  started  ";
   
 
   ecalSeedToken_ = consumes<ElectronSeedCollection>(iConfig.getParameter<InputTag>("EcalBasedSeeds"));
   tkSeedToken_ = consumes<ElectronSeedCollection>(iConfig.getParameter<InputTag>("TkBasedSeeds"));
    
   produces<ElectronSeedCollection>();
 
 }

ElectronSeedMerger::~ElectronSeedMerger ( )

override

Definition at line 35 of file ElectronSeedMerger.cc.

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

Member Function Documentation

void ElectronSeedMerger::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

overrideprivate

Definition at line 50 of file ElectronSeedMerger.cc.

References TrackingRecHit::all, mergedElectronSeeds_cfi::EcalBasedSeeds, ecalSeedToken_, edm::Event::getByToken(), eostools::move(), convertSQLitetoXML_cfg::output, edm::Handle< T >::product(), edm::Event::put(), TrajectorySeed::recHits(), reco::ElectronSeed::setCtfTrack(), mergedElectronSeeds_cfi::TkBasedSeeds, and tkSeedToken_.

 {
   //CREATE OUTPUT COLLECTION
   auto output = std::make_unique<ElectronSeedCollection>();
 
   //HANDLE THE INPUT SEED COLLECTIONS
   Handle<ElectronSeedCollection> EcalBasedSeeds;
   iEvent.getByToken(ecalSeedToken_,EcalBasedSeeds);
   ElectronSeedCollection ESeed = *(EcalBasedSeeds.product());
 
   Handle<ElectronSeedCollection> TkBasedSeeds;
   iEvent.getByToken(tkSeedToken_,TkBasedSeeds);
   ElectronSeedCollection TSeed = *(TkBasedSeeds.product());
 
 
   //VECTOR FOR MATCHED SEEDS
   vector<bool> TSeedMatched;
   for (unsigned int it=0;it<TSeed.size();it++){
     TSeedMatched.push_back(false);
   } 
 
 
   //LOOP OVER THE ECAL SEED COLLECTION
   ElectronSeedCollection::const_iterator e_beg= ESeed.begin();
   ElectronSeedCollection::const_iterator e_end= ESeed.end();
   for (;e_beg!=e_end;++e_beg){
 
     ElectronSeed NewSeed=*(e_beg);
     bool AlreadyMatched =false;
     
     //LOOP OVER THE TK SEED COLLECTION
     for (unsigned int it=0;it<TSeed.size();it++){
       if (AlreadyMatched) continue;
 
       //HITS FOR ECAL SEED 
       TrajectorySeed::const_iterator eh = e_beg->recHits().first;
       TrajectorySeed::const_iterator eh_end = e_beg->recHits().second;
 
       //HITS FOR TK SEED 
       unsigned int hitShared=0;
       unsigned int hitSeed=0;
       for (;eh!=eh_end;++eh){
 
     if (!eh->isValid()) continue;
     hitSeed++;
     bool Shared=false;
     TrajectorySeed::const_iterator th = TSeed[it].recHits().first;
     TrajectorySeed::const_iterator th_end = TSeed[it].recHits().second;
     for (;th!=th_end;++th){
       if (!th->isValid()) continue;
       //CHECK THE HIT COMPATIBILITY: put back sharesInput 
       // as soon Egamma solves the bug on the seed collection
       if (eh->sharesInput(&(*th),TrackingRecHit::all)) Shared = true;
     //   if(eh->geographicalId() == th->geographicalId() &&
 //       (eh->localPosition() - th->localPosition()).mag() < 0.001) Shared=true;
     }
     if (Shared) hitShared++;
       }     
       if (hitShared==hitSeed){
     AlreadyMatched=true;
     TSeedMatched[it]=true;
     NewSeed.setCtfTrack(TSeed[it].ctfTrack());
       }
       if ( hitShared == (hitSeed-1)){
     NewSeed.setCtfTrack(TSeed[it].ctfTrack());
       }
     }
 
     output->push_back(NewSeed);
   }
   
   //FILL THE COLLECTION WITH UNMATCHED TK-BASED SEED
   for (unsigned int it=0;it<TSeed.size();it++){
     if (!TSeedMatched[it])  output->push_back(TSeed[it]);
   }
   
   //PUT THE MERGED COLLECTION IN THE EVENT
   iEvent.put(std::move(output));
   
 }