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loizides |
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// $Id: FillerPhotons.cc,v 1.6 2008/07/14 21:01:00 loizides Exp $
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bendavid |
1.1 |
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loizides |
1.2 |
#include "MitProd/TreeFiller/interface/FillerPhotons.h"
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bendavid |
1.1 |
#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 "DataFormats/EgammaCandidates/interface/Photon.h"
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#include "DataFormats/EgammaCandidates/interface/PhotonFwd.h"
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#include "DataFormats/EgammaCandidates/interface/Conversion.h"
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#include "DataFormats/EgammaCandidates/interface/ConversionFwd.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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loizides |
1.2 |
//--------------------------------------------------------------------------------------------------
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loizides |
1.7 |
FillerPhotons::FillerPhotons(const edm::ParameterSet &cfg, bool active) :
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loizides |
1.5 |
BaseFiller(cfg,"Photons",active),
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bendavid |
1.1 |
edmName_(Conf().getUntrackedParameter<string>("edmName","photons")),
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mitName_(Conf().getUntrackedParameter<string>("mitName",Names::gkPhotonBrn)),
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loizides |
1.7 |
conversionMapName_(Conf().getUntrackedParameter<string>("conversionMapName","")),
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loizides |
1.5 |
photons_(new mithep::PhotonArr(16)),
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loizides |
1.7 |
conversionMap_(0)
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bendavid |
1.1 |
{
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loizides |
1.2 |
// Constructor.
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bendavid |
1.1 |
}
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loizides |
1.2 |
//--------------------------------------------------------------------------------------------------
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bendavid |
1.1 |
FillerPhotons::~FillerPhotons()
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{
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loizides |
1.2 |
// Destructor.
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loizides |
1.3 |
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delete photons_;
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bendavid |
1.1 |
}
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loizides |
1.2 |
//--------------------------------------------------------------------------------------------------
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bendavid |
1.1 |
void FillerPhotons::BookDataBlock(TreeWriter &tws)
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{
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loizides |
1.7 |
// Add photon branch to tree and get the map.
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loizides |
1.2 |
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bendavid |
1.1 |
tws.AddBranch(mitName_.c_str(),&photons_);
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loizides |
1.7 |
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conversionMap_ = OS()->get<ConversionMap>(conversionMapName_.c_str());
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bendavid |
1.1 |
}
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loizides |
1.2 |
//--------------------------------------------------------------------------------------------------
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bendavid |
1.1 |
void FillerPhotons::FillDataBlock(const edm::Event &event,
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const edm::EventSetup &setup)
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{
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loizides |
1.2 |
// Fill photon array.
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bendavid |
1.1 |
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photons_->Reset();
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loizides |
1.4 |
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Handle<reco::PhotonCollection> hPhotonProduct;
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GetProduct(edmName_, hPhotonProduct, event);
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const reco::PhotonCollection inPhotons = *(hPhotonProduct.product());
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bendavid |
1.1 |
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loizides |
1.2 |
for (reco::PhotonCollection::const_iterator iP = inPhotons.begin();
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iP != inPhotons.end(); ++iP) {
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loizides |
1.5 |
mithep::Photon *outPhoton = photons_->Allocate();
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loizides |
1.2 |
new (outPhoton) mithep::Photon(iP->px(),iP->py(),iP->pz(),iP->energy());
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if (iP->isConverted() && conversionMap_) {
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std::vector<reco::ConversionRef> conversionRefs = iP->conversions();
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for (std::vector<reco::ConversionRef>::const_iterator conversionRef =
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conversionRefs.begin(); conversionRef != conversionRefs.end(); ++conversionRef) {
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outPhoton->AddConversion(conversionMap_->GetMit(*conversionRef));
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}
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}
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bendavid |
1.1 |
}
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loizides |
1.2 |
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bendavid |
1.1 |
photons_->Trim();
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}
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