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// $Id: FillerConversionElectrons.cc,v 1.10 2009/03/15 11:20:41 loizides Exp $
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#include "MitProd/TreeFiller/interface/FillerConversionElectrons.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 "DataFormats/TrackReco/interface/Track.h"
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#include "DataFormats/TrackReco/interface/TrackFwd.h"
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#include "MitAna/DataTree/interface/Names.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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FillerConversionElectrons::FillerConversionElectrons(const edm::ParameterSet &cfg,
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const char *name, bool active) :
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BaseFiller(cfg,name,active),
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mitName_(Conf().getUntrackedParameter<string>("mitName","ConversionElectrons")),
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convInOutTracksName_(Conf().getUntrackedParameter<string>("convInOutTracksName","")),
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convOutInTracksName_(Conf().getUntrackedParameter<string>("convOutInTracksName","")),
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convInOutTrackMapName_(Conf().getUntrackedParameter<string>("convInOutTrackMapName","")),
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convOutInTrackMapName_(Conf().getUntrackedParameter<string>("convOutInTrackMapName","")),
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convElectronMapName_(Conf().getUntrackedParameter<string>("convElectronMapName",
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Form("%sMapName",mitName_.c_str()))),
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convInOutTracks_(0),
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convOutInTracks_(0),
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convInOutTrackMap_(0),
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convOutInTrackMap_(0),
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convElectrons_(new mithep::ElectronArr(16)),
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convElectronMap_(new mithep::ConversionElectronMap)
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{
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// Constructor.
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}
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//--------------------------------------------------------------------------------------------------
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FillerConversionElectrons::~FillerConversionElectrons()
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{
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// Destructor.
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delete convElectrons_;
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delete convElectronMap_;
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}
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//--------------------------------------------------------------------------------------------------
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void FillerConversionElectrons::BookDataBlock(TreeWriter &tws)
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{
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// Add converted electron branch to tree. Publish and get our objects.
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tws.AddBranch(mitName_,&convElectrons_);
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OS()->add<ElectronArr>(convElectrons_,mitName_);
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if (!convElectronMapName_.empty()) {
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convElectronMap_->SetBrName(mitName_);
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OS()->add<ConversionElectronMap>(convElectronMap_,convElectronMapName_);
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}
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if (!convInOutTracksName_.empty())
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convInOutTracks_ = OS()->get<TrackArr>(convInOutTracksName_);
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if (!convOutInTracksName_.empty())
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convOutInTracks_ = OS()->get<TrackArr>(convOutInTracksName_);
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if (!convInOutTrackMapName_.empty()) {
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convInOutTrackMap_ = OS()->get<TrackMap>(convInOutTrackMapName_);
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if (convInOutTrackMap_)
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AddBranchDep(mitName_,convInOutTrackMap_->GetBrName());
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}
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if (!convOutInTrackMapName_.empty()) {
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convOutInTrackMap_ = OS()->get<TrackMap>(convOutInTrackMapName_);
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if (convOutInTrackMap_)
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AddBranchDep(mitName_,convOutInTrackMap_->GetBrName());
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}
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}
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//--------------------------------------------------------------------------------------------------
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void FillerConversionElectrons::FillDataBlock(const edm::Event &event,
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const edm::EventSetup &setup)
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{
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// Fill converted electron array.
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convElectrons_->Delete();
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convElectronMap_->Reset();
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FillFromTracks(convInOutTracks_, convInOutTrackMap_);
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FillFromTracks(convOutInTracks_, convOutInTrackMap_);
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convElectrons_->Trim();
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}
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//--------------------------------------------------------------------------------------------------
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void FillerConversionElectrons::FillFromTracks(const TrackCol *tracks,
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const TrackMap *trackMap)
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{
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// Obtain information from tracks.
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if (!tracks || !trackMap)
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return;
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for (UInt_t i=0; i<tracks->GetEntries(); ++i) {
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mithep::Track *track = const_cast<Track*>(tracks->At(i));
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mithep::Electron *electron = convElectrons_->AddNew();
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electron->SetPtEtaPhi(track->Pt(), track->Eta(), track->Phi());
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electron->SetTrackerTrk(track);
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convElectronMap_->Add(trackMap->GetEdm(track), electron);
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}
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}
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