ReducedRecHitCollectionProducer Class Reference

#include <Calibration/EcalAlCaRecoProducers/src/ReducedRecHitCollectionProducer.cc>

Inheritance diagram for ReducedRecHitCollectionProducer:

List of all members.

Public Member Functions
virtual void	produce (edm::Event &, const edm::EventSetup &)
	producer
	ReducedRecHitCollectionProducer (const edm::ParameterSet &)
	ctor
	~ReducedRecHitCollectionProducer ()
Private Attributes
std::vector< edm::InputTag >	interestingDetIdCollections_
edm::InputTag	recHitsLabel_
std::string	reducedHitsCollection_

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Detailed Description

Original author: Paolo Meridiani PH/CMG

Implementation: <Notes on="" implementation>="">

Definition at line 34 of file ReducedRecHitCollectionProducer.h.

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Constructor & Destructor Documentation

ReducedRecHitCollectionProducer::ReducedRecHitCollectionProducer

(

const edm::ParameterSet &

iConfig

)

[explicit]

ctor

Definition at line 23 of file ReducedRecHitCollectionProducer.cc.

References edm::ParameterSet::getParameter(), interestingDetIdCollections_, recHitsLabel_, and reducedHitsCollection_.

{

  recHitsLabel_ = iConfig.getParameter< edm::InputTag > ("recHitsLabel");
  interestingDetIdCollections_ = iConfig.getParameter< std::vector<edm::InputTag> > ("interestingDetIdCollections");

  reducedHitsCollection_ = iConfig.getParameter<std::string>("reducedHitsCollection");
  
   //register your products
  produces< EcalRecHitCollection > (reducedHitsCollection_) ;
  
}

ReducedRecHitCollectionProducer::~ReducedRecHitCollectionProducer

(

)

Definition at line 37 of file ReducedRecHitCollectionProducer.cc.

{}

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Member Function Documentation

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

producer

Implements edm::EDProducer.

Definition at line 43 of file ReducedRecHitCollectionProducer.cc.

References filterCSVwithJSON::copy, spr::find(), edm::Event::getByLabel(), interestingDetIdCollections_, edm::HandleBase::isValid(), edm::Event::put(), recHitsLabel_, reducedHitsCollection_, python::multivaluedict::sort(), and lumiQTWidget::t.

{
   using namespace edm;
   using namespace std;

   if (interestingDetIdCollections_.size() < 1)
     {
       edm::LogError("ReducedRecHitCollectionProducer") << "VInputTag collections empty" ;
       return;
     }
   

   Handle< DetIdCollection > detIds;
   iEvent.getByLabel(interestingDetIdCollections_[0],detIds);
   std::vector<DetId> xtalsToStore((*detIds).size());
   std::copy( (*detIds).begin() , (*detIds).end() , xtalsToStore.begin() );   
   
   //Merging DetIds from different collections 
   for( unsigned int t = 1; t < interestingDetIdCollections_.size(); ++t )
     {
       Handle< DetIdCollection > detId;
       iEvent.getByLabel(interestingDetIdCollections_[t],detId);
       if( !detId.isValid() ){
         edm::LogError("MissingInput")<<"no reason to skip detid from :"<<interestingDetIdCollections_[t];
         continue;
       }
       
       for (unsigned int ii=0;ii<(*detId).size();ii++)
         {
           if (std::find(xtalsToStore.begin(),xtalsToStore.end(),(*detId)[ii]) == xtalsToStore.end())
             xtalsToStore.push_back((*detId)[ii]);
         }
     }
   
   Handle<EcalRecHitCollection> recHitsHandle;
   iEvent.getByLabel(recHitsLabel_,recHitsHandle);
   if( !recHitsHandle.isValid() ) 
     {
       edm::LogError("ReducedRecHitCollectionProducer") << "RecHit collection not found";
       return;
     }
   
   //Create empty output collections
   std::auto_ptr< EcalRecHitCollection > miniRecHitCollection (new EcalRecHitCollection) ;
   
   for (unsigned int iCry=0;iCry<xtalsToStore.size();iCry++)
     {
       EcalRecHitCollection::const_iterator iRecHit = recHitsHandle->find(xtalsToStore[iCry]);
       if ( (iRecHit != recHitsHandle->end()) && (miniRecHitCollection->find(xtalsToStore[iCry]) == miniRecHitCollection->end()) )
         miniRecHitCollection->push_back(*iRecHit);
     }  

        std::sort(xtalsToStore.begin(), xtalsToStore.end());   
        std::unique(xtalsToStore.begin(), xtalsToStore.end());   
   
   //   std::cout << "New Collection " << reducedHitsCollection_ << " size is " << miniRecHitCollection->size() << " original is " << recHitsHandle->size() << std::endl;
   iEvent.put( miniRecHitCollection,reducedHitsCollection_ );
}

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Member Data Documentation

std::vector<edm::InputTag> ReducedRecHitCollectionProducer::interestingDetIdCollections_ [private]

Definition at line 45 of file ReducedRecHitCollectionProducer.h.

Referenced by produce(), and ReducedRecHitCollectionProducer().

edm::InputTag ReducedRecHitCollectionProducer::recHitsLabel_ [private]

Definition at line 44 of file ReducedRecHitCollectionProducer.h.

Referenced by produce(), and ReducedRecHitCollectionProducer().

std::string ReducedRecHitCollectionProducer::reducedHitsCollection_ [private]

Definition at line 46 of file ReducedRecHitCollectionProducer.h.

Referenced by produce(), and ReducedRecHitCollectionProducer().