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sixie |
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// $Id: Exp $
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#include "MitProd/TreeFiller/interface/FillerBasicClusters.h"
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#include "FWCore/MessageLogger/interface/MessageLogger.h"
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#include "DataFormats/Common/interface/Handle.h"
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#include "MitAna/DataTree/interface/Names.h"
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#include "DataFormats/EgammaReco/interface/BasicClusterFwd.h"
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#include "DataFormats/EgammaReco/interface/BasicCluster.h"
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using namespace std;
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using namespace edm;
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using namespace mithep;
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//--------------------------------------------------------------------------------------------------
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FillerBasicClusters::FillerBasicClusters(const ParameterSet &cfg, const char *name, bool active) :
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BaseFiller(cfg,name,active),
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edmName_(Conf().getUntrackedParameter<string>("edmName","hybridSuperClusters")),
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mitName_(Conf().getUntrackedParameter<string>("mitName","BasicClusters")),
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basicClusterMapName_(Conf().getUntrackedParameter<string>("basicClusterMapName",
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"BasicClusterMap")),
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basicClusters_(new mithep::BasicClusterArr(100)),
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basicClusterMap_(new mithep::BasicClusterMap)
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{
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// Constructor.
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}
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//--------------------------------------------------------------------------------------------------
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FillerBasicClusters::~FillerBasicClusters()
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{
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// Destructor.
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delete basicClusters_;
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delete basicClusterMap_;
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}
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//--------------------------------------------------------------------------------------------------
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void FillerBasicClusters::BookDataBlock(TreeWriter &tws)
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{
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// Add BasicCluster branch and the BasicClusterMap to tree.
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tws.AddBranch(mitName_.c_str(),&basicClusters_);
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OS()->add<BasicClusterMap>(basicClusterMap_,basicClusterMapName_.c_str());
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OS()->add<BasicClusterArr>(basicClusters_,mitName_.c_str());
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}
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//--------------------------------------------------------------------------------------------------
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void FillerBasicClusters::FillDataBlock(const edm::Event &event,
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const edm::EventSetup &setup)
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{
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// Fill the BasicCluster Data Block
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basicClusters_->Reset();
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basicClusterMap_->Reset();
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Handle<reco::BasicClusterCollection> hBasicClusterProduct;
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GetProduct(edmName_, hBasicClusterProduct, event);
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basicClusterMap_->SetEdmProductId(hBasicClusterProduct.id().id());
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const reco::BasicClusterCollection inBasicClusters = *(hBasicClusterProduct.product());
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// loop through all basic clusters
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for (reco::BasicClusterCollection::const_iterator inBC = inBasicClusters.begin();
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inBC != inBasicClusters.end(); ++inBC) {
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mithep::BasicCluster *outBasicCluster = basicClusters_->Allocate();
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new (outBasicCluster) mithep::BasicCluster();
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outBasicCluster->SetXYZ(inBC->x(),inBC->y(),inBC->z());
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outBasicCluster->SetEnergy(inBC->energy());
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outBasicCluster->SetAlgoId(inBC->algo());
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outBasicCluster->SetChiSq(inBC->chi2());
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//add basic clusters to the map
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reco::BasicClusterRef theRef(hBasicClusterProduct, inBC-inBasicClusters.begin());
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basicClusterMap_->Add(theRef, outBasicCluster);
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}
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basicClusters_->Trim();
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}
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