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#include "../interface/ClusterAnalyzer.h"
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using namespace std;
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using namespace reco;
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using namespace edm;
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ClusterAnalyzer::ClusterAnalyzer(const edm::ParameterSet& producersNames, int verbosity):verbosity_(verbosity), iClus_(0)
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{
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dataType_ = producersNames.getUntrackedParameter<string>("dataType","unknown");
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allowMissingCollection_ = producersNames.getUntrackedParameter<bool>("allowMissingCollection", false);
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}
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ClusterAnalyzer::~ClusterAnalyzer()
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{
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}
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bool ClusterAnalyzer::process(const edm::Event& iEvent, TRootEvent* rootEvent, EcalClusterLazyTools* lazyTools, TClonesArray* rootClusters, const string moduleLabel, const string instanceName, const int clusterType)
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{
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unsigned int nBasicClusters=0;
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edm::Handle<reco::BasicClusterCollection> basicClustersHandle;
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const reco::BasicClusterCollection *basicClusters = 0;
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try
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{
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iEvent.getByLabel(moduleLabel, instanceName, basicClustersHandle);
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nBasicClusters = basicClustersHandle->size();
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basicClusters = basicClustersHandle.product();
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}
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catch (cms::Exception& exception)
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{
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if ( !allowMissingCollection_ )
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{
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if(verbosity_>1) cout << endl << " ##### ERROR IN ClusterAnalyzer::process => reco::BasicCluster collection is missing for Producer: " << moduleLabel << " : " << instanceName << " #####" << endl;
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throw exception;
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}
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if(verbosity_>1) cout << endl << " ===> No reco::BasicCluster collection for Producer: " << moduleLabel << " : " << instanceName << " , skip basic clusters info" << endl;
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return false;
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}
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if(verbosity_>1) cout << endl << " Producer: " << moduleLabel << " : " << instanceName << " - Number of BasicClusters (type " << clusterType << ") = " << nBasicClusters << std::endl;
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Int_t iClusType=0;
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for( reco::BasicClusterCollection::const_iterator aClus = basicClusters->begin(); aClus != basicClusters->end(); aClus++)
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{
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TRootCluster localClus( aClus->energy(), aClus->eta(), aClus->phi(), aClus->x(), aClus->y(), aClus->z(), clusterType);
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localClus.setE3x3( lazyTools->e3x3(*aClus) );
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localClus.setE5x5( lazyTools->e5x5(*aClus) );
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localClus.setEmax( lazyTools->eMax(*aClus) );
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localClus.setE2nd( lazyTools->e2nd(*aClus) );
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localClus.setNxtals( (aClus->hitsAndFractions()).size() );
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if ( (aClus->hitsAndFractions()).size()>0 ) localClus.setUid( (aClus->hitsAndFractions()).at(0).first() );
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new( (*rootClusters)[iClus_] ) TRootCluster(localClus);
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if(verbosity_>3) cout << " ["<< setw(3) << iClus_ << "] " << localClus << endl;
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//if(verbosity_>3) cout << "====> seed=" << aClus->seed() << " caloID=" << aClus->caloID() << "first hit ID=" << (aClus->hitsAndFractions()).at(0).first() << endl;
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iClus_++;
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iClusType++;
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}
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rootEvent->setNBasicClusters(clusterType,iClusType);
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return true;
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}
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