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Public Member Functions | Private Attributes

UnifiedSCCollectionProducer Class Reference

#include <UnifiedSCCollectionProducer.h>

Inheritance diagram for UnifiedSCCollectionProducer:
edm::EDProducer edm::ProducerBase edm::ProductRegistryHelper

List of all members.

Public Member Functions

virtual void produce (edm::Event &, const edm::EventSetup &)
 UnifiedSCCollectionProducer (const edm::ParameterSet &ps)
 ~UnifiedSCCollectionProducer ()

Private Attributes

std::string bcCollection_
std::string bcCollectionUncleanOnly_
edm::InputTag cleanBcCollection_
edm::InputTag cleanScCollection_
std::string scCollection_
std::string scCollectionUncleanOnly_
edm::InputTag uncleanBcCollection_
edm::InputTag uncleanScCollection_

Detailed Description

Definition at line 15 of file UnifiedSCCollectionProducer.h.


Constructor & Destructor Documentation

UnifiedSCCollectionProducer::UnifiedSCCollectionProducer ( const edm::ParameterSet ps)

Definition at line 53 of file UnifiedSCCollectionProducer.cc.

References bcCollection_, bcCollectionUncleanOnly_, cleanBcCollection_, cleanScCollection_, edm::ParameterSet::getParameter(), scCollection_, scCollectionUncleanOnly_, uncleanBcCollection_, and uncleanScCollection_.

{

        // get the parameters
        // the cleaned collection:
        cleanBcCollection_ = ps.getParameter<edm::InputTag>("cleanBcCollection");
        cleanScCollection_ = ps.getParameter<edm::InputTag>("cleanScCollection");
        // the uncleaned collection
        uncleanBcCollection_ = ps.getParameter<edm::InputTag>("uncleanBcCollection");
        uncleanScCollection_ = ps.getParameter<edm::InputTag>("uncleanScCollection");
        // the names of the products to be produced:
        //
        // the clean collection: this is as it was before, but labeled
        bcCollection_ = ps.getParameter<std::string>("bcCollection");
        scCollection_ = ps.getParameter<std::string>("scCollection");
        // the unclean only collection: SC unique to the unclean collection
        bcCollectionUncleanOnly_ = ps.getParameter<std::string>("bcCollectionUncleanOnly");
        scCollectionUncleanOnly_ = ps.getParameter<std::string>("scCollectionUncleanOnly");
        // the products:
        produces< reco::BasicClusterCollection >(bcCollection_);
        produces< reco::SuperClusterCollection >(scCollection_);
        produces< reco::BasicClusterCollection >(bcCollectionUncleanOnly_);
        produces< reco::SuperClusterCollection >(scCollectionUncleanOnly_);

}
UnifiedSCCollectionProducer::~UnifiedSCCollectionProducer ( )

Definition at line 80 of file UnifiedSCCollectionProducer.cc.

{;}

Member Function Documentation

void UnifiedSCCollectionProducer::produce ( edm::Event evt,
const edm::EventSetup es 
) [virtual]

Implements edm::EDProducer.

Definition at line 83 of file UnifiedSCCollectionProducer.cc.

References bcCollection_, bcCollectionUncleanOnly_, reco::CaloCluster::cleanOnly, cleanScCollection_, reco::CaloCluster::common, reco::CaloCluster::energy(), reco::CaloCluster::eta(), first, edm::Event::getByLabel(), i, reco::CaloCluster::isInClean(), reco::CaloCluster::isInUnclean(), edm::HandleBase::isValid(), edm::OrphanHandleBase::isValid(), j, LogDebug, edm::PtrVector< T >::push_back(), edm::Event::put(), scCollection_, scCollectionUncleanOnly_, reco::SuperCluster::seed(), reco::CaloCluster::setFlags(), funct::true, reco::CaloCluster::uncleanOnly, and uncleanScCollection_.

{

  edm::LogInfo("UnifiedSC")<< ">>>>> Entering UnifiedSCCollectionProducer <<<<<";
  // get the input collections
  // __________________________________________________________________________
  //
  // cluster collections:
  edm::Handle<reco::BasicClusterCollection> pCleanBC;
  edm::Handle<reco::SuperClusterCollection> pCleanSC;
  //
  edm::Handle<reco::BasicClusterCollection> pUncleanBC;
  edm::Handle<reco::SuperClusterCollection> pUncleanSC;
  
  evt.getByLabel(cleanScCollection_, pCleanSC);
  if (!(pCleanSC.isValid())) 
    {
  
      edm::LogError("MissingInput") << "could not handle clean super clusters";
      return;
    }
  
        evt.getByLabel(uncleanScCollection_, pUncleanSC);
        if (!(pUncleanSC.isValid())) 
        {

          edm::LogError("MissingInput")<< "could not handle unclean super clusters!" ;
          return;
        }

        // the collections to be produced ___________________________________________
        reco::BasicClusterCollection basicClusters;
        reco::SuperClusterCollection superClusters;
        //
        reco::BasicClusterCollection basicClustersUncleanOnly;
        reco::SuperClusterCollection superClustersUncleanOnly;
        //
        // run over the uncleaned SC and check how many of them are matched to 
        // the cleaned ones
        // if you find a matched one, then keep the info that it is matched 
        //    along with which clean SC was matched + its basic clusters
        // if you find an unmatched one, keep the info and store its basic clusters
        //
        // 
        int uncleanSize = pUncleanSC->size();
        int cleanSize =   pCleanSC->size();
        
        LogDebug("UnifiedSC") << "Size of Clean Collection: " << cleanSize 
                        << ", uncleanSize: " << uncleanSize;


        // keep the indices
        std::vector<int> inUncleanOnlyInd;      // counting the unclean
        std::vector<int> inCleanInd;            // counting the unclean
        std::vector<int> inCleanOnlyInd;        // counting the clean
        std::vector<DetId> scUncleanSeedDetId;  // counting the unclean
        std::vector<DetId> scCleanSeedDetId;    // counting the clean
        // ontains the index of the SC that owns that BS
        // first basic cluster index, second: 0 for unclean and 1 for clean
        std::vector< std::pair<int, int> > basicClusterOwner; 
        std::vector< std::pair<int, int> > basicClusterOwnerUncleanOnly; 
        // if this basic cluster is a seed it is 1
        std::vector<int> uncleanBasicClusterIsSeed;

        // loop over unclean SC _____________________________________________________
        for (int isc =0; isc< uncleanSize; ++isc) {
                reco::SuperClusterRef unscRef( pUncleanSC, isc);    
                const std::vector< std::pair<DetId, float> > & uhits = unscRef->hitsAndFractions();
                int uhitsSize = uhits.size();
                bool foundTheSame = false;
                for (int jsc=0; jsc < cleanSize; ++jsc) { // loop over the cleaned SC
                        reco::SuperClusterRef cscRef( pCleanSC, jsc );
                        const std::vector<std::pair<DetId,float> > & chits = cscRef->hitsAndFractions();
                        int chitsSize =  chits.size();
                        foundTheSame = false;
                        if (unscRef->seed()->seed()==cscRef->seed()->seed() && chitsSize == uhitsSize) { 
                                // if the clusters are exactly the same then because the clustering
                                // algorithm works in a deterministic way, the order of the rechits
                                // will be the same
                                for (int i=0; i< chitsSize; ++i) {
                                        if (uhits[i].first != chits[i].first ) { break;}
                                }
                                foundTheSame = true;
                        }
                        if (foundTheSame) { // ok you have found it:
                                // this supercluster belongs to both collections
                                inUncleanOnlyInd.push_back(0);
                                inCleanInd.push_back(jsc); // keeps the index of the clean SC
                                scUncleanSeedDetId.push_back(unscRef->seed()->seed());
                                //
                                // keep its basic clusters:
                                for (reco::CaloCluster_iterator bciter = unscRef->clustersBegin(); bciter != unscRef->clustersEnd(); ++bciter) {
                                        // the basic clusters
                                        basicClusters.push_back(**bciter);
                                        // index of the unclean SC
                                        basicClusterOwner.push_back( std::make_pair(isc,0) ); 
                                } 
                                break; // break the loop over unclean sc
                        }
                }
                if (not foundTheSame) { // this SC is only in the unclean collection
                        // mark it as unique in the uncleaned
                        inUncleanOnlyInd.push_back(1);
                        scUncleanSeedDetId.push_back(unscRef->seed()->seed());
                        // keep all its basic clusters
                        for (reco::CaloCluster_iterator bciter = unscRef->clustersBegin(); bciter != unscRef->clustersEnd(); ++bciter) {
                                // the basic clusters
                                basicClustersUncleanOnly.push_back(**bciter);
                                basicClusterOwnerUncleanOnly.push_back( std::make_pair(isc,0) );
                        }
                }
        } // loop over the unclean SC _______________________________________________
        //
        int inCleanSize = inCleanInd.size();
        //
        // loop over the clean SC, check that are not in common with the unclean
        // ones and then store their SC as before ___________________________________
        for (int jsc =0; jsc< cleanSize; ++jsc) {
                // check whether this index is already in the common collection
                bool takenAlready = false;
                for (int j=0; j< inCleanSize; ++j) {
                        if (jsc == inCleanInd[j]) { takenAlready = true ;break;}
                }
                if (takenAlready) {
                        inCleanOnlyInd.push_back(0);
                        scCleanSeedDetId.push_back(DetId(0));
                        continue;
                }
                inCleanOnlyInd.push_back(1);
                reco::SuperClusterRef cscRef( pCleanSC, jsc );
                scCleanSeedDetId.push_back(cscRef->seed()->seed());
                for (reco::CaloCluster_iterator bciter = cscRef->clustersBegin(); bciter != cscRef->clustersEnd(); ++bciter) {
                        // the basic clusters
                        basicClusters.push_back(**bciter);
                        basicClusterOwner.push_back( std::make_pair(jsc,1) );
                }
        } // end loop over clean SC _________________________________________________
        //
        //
        // at this point we have the basic cluster collection ready
        // 
        int bcSize = (int) basicClusters.size();
        int bcSizeUncleanOnly = (int) basicClustersUncleanOnly.size();

        LogDebug("UnifiedSC") << "Found cleaned SC: " << cleanSize 
                              <<  " uncleaned SC: "   << uncleanSize ;
        //
        // export the clusters to the event from the clean clusters
        std::auto_ptr< reco::BasicClusterCollection> 
                basicClusters_p(new reco::BasicClusterCollection);
        basicClusters_p->assign(basicClusters.begin(), basicClusters.end());
        edm::OrphanHandle<reco::BasicClusterCollection> bccHandle =  
                evt.put(basicClusters_p, bcCollection_);
        if (!(bccHandle.isValid())) {
              
          edm::LogWarning("MissingInput")<< "could not handle the new BasicClusters!";
          return;
        }
        reco::BasicClusterCollection basicClustersProd = *bccHandle;

        LogDebug("UnifiedSC")<< "Got the BasicClusters from the event again" ;
        //
        // export the clusters to the event: from the unclean only clusters
        std::auto_ptr< reco::BasicClusterCollection> 
                basicClustersUncleanOnly_p(new reco::BasicClusterCollection);
        basicClustersUncleanOnly_p->assign(basicClustersUncleanOnly.begin(), 
                                           basicClustersUncleanOnly.end());
        edm::OrphanHandle<reco::BasicClusterCollection> bccHandleUncleanOnly =  
                evt.put(basicClustersUncleanOnly_p, bcCollectionUncleanOnly_);
        if (!(bccHandleUncleanOnly.isValid())) {

          edm::LogWarning("MissingInput")<< "could not handle the new BasicClusters (Unclean Only)!" ;
          return;
        }
        reco::BasicClusterCollection basicClustersUncleanOnlyProd = *bccHandleUncleanOnly;
        LogDebug("UnifiedSC")<< "Got the BasicClusters from the event again  (Unclean Only)" ;
        //

        // now we can build the SC collection
        //
        // start again from the unclean collection
        // all the unclean SC will become members of the new collection
        // with different algoIDs ___________________________________________________
        for (int isc=0; isc< uncleanSize; ++isc) {
                reco::CaloClusterPtrVector clusterPtrVector;
                // the seed is the basic cluster with the highest energy
                reco::CaloClusterPtr seed; 
                if (inUncleanOnlyInd[isc] == 1) { // unclean SC Unique in Unclean
                        for (int jbc=0; jbc< bcSizeUncleanOnly; ++jbc) {
                                std::pair<int, int> theBcOwner = basicClusterOwnerUncleanOnly[jbc];
                                if (theBcOwner.first == isc && theBcOwner.second == 0) {
                                        reco::CaloClusterPtr currentClu=reco::CaloClusterPtr(bccHandleUncleanOnly,jbc);
                                        clusterPtrVector.push_back(currentClu);
                                        if (scUncleanSeedDetId[isc] == currentClu->seed()) {
                                                seed = currentClu;
                                        }
                                }
                        }

                }
                else { // unclean SC common in clean and unclean
                        for (int jbc=0; jbc< bcSize; ++jbc) {
                                std::pair<int, int> theBcOwner = basicClusterOwner[jbc];
                                if (theBcOwner.first == isc && theBcOwner.second == 0) {
                                        reco::CaloClusterPtr currentClu=reco::CaloClusterPtr(bccHandle,jbc);
                                        clusterPtrVector.push_back(currentClu);
                                        if (scUncleanSeedDetId[isc] == currentClu->seed()) {
                                                seed = currentClu;
                                        }
                                }
                        }
                }
                //std::cout << "before getting the uncl" << std::endl;
                reco::SuperClusterRef unscRef( pUncleanSC, isc ); 
                reco::SuperCluster newSC(unscRef->energy(), unscRef->position(), 
                                         seed, clusterPtrVector );
                // now set the algoID for this SC again
                if (inUncleanOnlyInd[isc] == 1) {
                        // set up the quality to unclean only .............
                        newSC.setFlags(reco::CaloCluster::uncleanOnly);
                        superClustersUncleanOnly.push_back(newSC);
                }
                else {
                        // set up the quality to common  .............
                        newSC.setFlags(reco::CaloCluster::common);
                        superClusters.push_back(newSC);
                }
                // now you can store your SC

        } // end loop over unclean SC _______________________________________________
        //  flags numbering scheme
        //  flags =   0 = cleanedOnly     cluster is only in the cleaned collection
        //  flags = 100 = common          cluster is common in both collections
        //  flags = 200 = uncleanedOnly   cluster is only in the uncleaned collection

        // now loop over the clean SC and do the same but now you have to avoid the
        // the duplicated ones ______________________________________________________
        for (int jsc=0; jsc< cleanSize; ++jsc) {
                //std::cout << "working in cl #" << jsc << std::endl;
                // check that the SC is not in the unclean collection
                if (inCleanOnlyInd[jsc] == 0) continue;
                reco::CaloClusterPtrVector clusterPtrVector;
                // the seed is the basic cluster with the highest energy
                reco::CaloClusterPtr seed; 
                for (int jbc=0; jbc< bcSize; ++jbc) {
                        std::pair<int, int> theBcOwner = basicClusterOwner[jbc];
                        if (theBcOwner.first == jsc && theBcOwner.second == 1) {
                                reco::CaloClusterPtr currentClu=reco::CaloClusterPtr(bccHandle,jbc);
                                clusterPtrVector.push_back(currentClu);
                                if (scCleanSeedDetId[jsc] == currentClu->seed()) {
                                        seed = currentClu;
                                }
                        }
                }
                reco::SuperClusterRef cscRef( pCleanSC, jsc ); 
                reco::SuperCluster newSC(cscRef->energy(), cscRef->position(),
                                         seed, clusterPtrVector );
                newSC.setFlags(reco::CaloCluster::cleanOnly);

                // add it to the collection:
                superClusters.push_back(newSC);

        } // end loop over clean SC _________________________________________________


        LogDebug("UnifiedSC")<< "New SC collection was created";

        std::auto_ptr< reco::SuperClusterCollection> 
                superClusters_p(new reco::SuperClusterCollection);
        superClusters_p->assign(superClusters.begin(), superClusters.end());

        evt.put(superClusters_p, scCollection_);
        
        LogDebug("UnifiedSC") << "Clusters (Basic/Super) added to the Event! :-)";

        std::auto_ptr< reco::SuperClusterCollection> 
                superClustersUncleanOnly_p(new reco::SuperClusterCollection);
        superClustersUncleanOnly_p->assign(superClustersUncleanOnly.begin(), 
                                           superClustersUncleanOnly.end());

        evt.put(superClustersUncleanOnly_p, scCollectionUncleanOnly_);

        // ----- debugging ----------
        // print the new collection SC quantities

        // print out the clean collection SC
        LogDebug("UnifiedSC") << "Clean Collection SC ";
        for (int i=0; i < cleanSize; ++i) {
          reco::SuperClusterRef cscRef( pCleanSC, i );
          LogDebug("UnifiedSC") << " >>> clean    #" << i << "; Energy: " << cscRef->energy()
                                << " eta: " << cscRef->eta() 
                                << " sc seed detid: " << cscRef->seed()->seed().rawId()
                                << std::endl;
                }
                // the unclean SC
                LogDebug("UnifiedSC") << "Unclean Collection SC ";
                for (int i=0; i < uncleanSize; ++i) {
                        reco::SuperClusterRef uscRef( pUncleanSC, i );
                        LogDebug("UnifiedSC") << " >>> unclean  #" << i << "; Energy: " << uscRef->energy()
                                << " eta: " << uscRef->eta() 
                                << " sc seed detid: " << uscRef->seed()->seed().rawId();
                }
                // the new collection
                LogDebug("UnifiedSC")<< "The new SC clean collection with size "<< superClusters.size()  << std::endl;

                int new_unclean = 0, new_clean=0;
                for (int i=0; i < (int) superClusters.size(); ++i) {
                        const reco::SuperCluster & nsc = superClusters[i];
                        LogDebug("UnifiedSC") << "SC was got" << std::endl
                                << " ---> energy: " << nsc.energy() << std::endl
                                << " ---> eta: " << nsc.eta() << std::endl
                                << " ---> inClean: " << nsc.isInClean() << std::endl
                                << " ---> id: " << nsc.seed()->seed().rawId() << std::endl
                                << " >>> newSC    #" << i << "; Energy: " << nsc.energy()
                                << " eta: " << nsc.eta()  << " isClean=" 
                                << nsc.isInClean() << " isUnclean=" << nsc.isInUnclean()
                                << " sc seed detid: " << nsc.seed()->seed().rawId();

                        if (nsc.isInUnclean()) ++new_unclean;
                        if (nsc.isInClean()) ++new_clean;
                }
                LogDebug("UnifiedSC")<< "The new SC unclean only collection with size "<< superClustersUncleanOnly.size();
                for (int i=0; i < (int) superClustersUncleanOnly.size(); ++i) {
                        const reco::SuperCluster nsc = superClustersUncleanOnly[i];
                        LogDebug ("UnifiedSC") << " >>> newSC    #" << i << "; Energy: " << nsc.energy()
                                << " eta: " << nsc.eta()  << " isClean=" 
                                << nsc.isInClean() << " isUnclean=" << nsc.isInUnclean()
                                << " sc seed detid: " << nsc.seed()->seed().rawId();
                        if (nsc.isInUnclean()) ++new_unclean;
                        if (nsc.isInClean()) ++new_clean;      
                }
                if ( (new_unclean != uncleanSize) || (new_clean != cleanSize) ) {
                        LogDebug("UnifiedSC") << ">>>>!!!!!! MISMATCH: new unclean/ old unclean= " 
                                << new_unclean << " / " << uncleanSize 
                                << ", new clean/ old clean" << new_clean << " / " << cleanSize;
                }
        
}

Member Data Documentation

Definition at line 34 of file UnifiedSCCollectionProducer.h.

Referenced by produce(), and UnifiedSCCollectionProducer().

Definition at line 36 of file UnifiedSCCollectionProducer.h.

Referenced by produce(), and UnifiedSCCollectionProducer().

Definition at line 28 of file UnifiedSCCollectionProducer.h.

Referenced by UnifiedSCCollectionProducer().

Definition at line 29 of file UnifiedSCCollectionProducer.h.

Referenced by produce(), and UnifiedSCCollectionProducer().

Definition at line 35 of file UnifiedSCCollectionProducer.h.

Referenced by produce(), and UnifiedSCCollectionProducer().

Definition at line 37 of file UnifiedSCCollectionProducer.h.

Referenced by produce(), and UnifiedSCCollectionProducer().

Definition at line 31 of file UnifiedSCCollectionProducer.h.

Referenced by UnifiedSCCollectionProducer().

Definition at line 32 of file UnifiedSCCollectionProducer.h.

Referenced by produce(), and UnifiedSCCollectionProducer().