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// $Id: FillerVertexes.cc,v 1.2 2008/09/10 03:30:23 loizides Exp $
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#include "MitProd/TreeFiller/interface/FillerVertexes.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/VertexReco/interface/Vertex.h"
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#include "DataFormats/VertexReco/interface/VertexFwd.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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FillerVertexes::FillerVertexes(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","")),
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mitName_(Conf().getUntrackedParameter<string>("mitName","PrimaryVertexes")),
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vertexMapName_(Conf().getUntrackedParameter<string>("vertexMapName",
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"VertexMap")),
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vertexes_(new mithep::VertexArr(100)),
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vertexMap_(new mithep::VertexMap)
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{
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// Constructor.
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}
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//--------------------------------------------------------------------------------------------------
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FillerVertexes::~FillerVertexes()
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{
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// Destructor.
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delete vertexes_;
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delete vertexMap_;
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}
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//--------------------------------------------------------------------------------------------------
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void FillerVertexes::BookDataBlock(TreeWriter &tws)
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{
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// Add Vertex branch and the VertexMap to tree.
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tws.AddBranch(mitName_.c_str(),&vertexes_);
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OS()->add<VertexMap>(vertexMap_,vertexMapName_.c_str());
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OS()->add<VertexArr>(vertexes_,mitName_.c_str());
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}
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//--------------------------------------------------------------------------------------------------
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void FillerVertexes::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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vertexes_->Reset();
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vertexMap_->Reset();
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Handle<reco::VertexCollection> hVertexProduct;
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GetProduct(edmName_, hVertexProduct, event);
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vertexMap_->SetEdmProductId(hVertexProduct.id().id());
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const reco::VertexCollection inVertexes = *(hVertexProduct.product());
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// loop through all vertexes
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for (reco::VertexCollection::const_iterator inV = inVertexes.begin();
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inV != inVertexes.end(); ++inV) {
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mithep::Vertex *outVertex = vertexes_->Allocate();
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new (outVertex) mithep::Vertex(inV->x(), inV->y(), inV->z(),
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inV->xError(), inV->yError(), inV->zError());
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outVertex->SetChi2(inV->chi2());
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outVertex->SetNdof(inV->ndof());
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outVertex->SetNTracks(inV->tracksSize());
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//add vertex to the map
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mitedm::VertexPtr thePtr(hVertexProduct, inV-inVertexes.begin());
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vertexMap_->Add(thePtr, outVertex);
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}
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vertexes_->Trim();
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}
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