| 1 |
bendavid |
1.9 |
// $Id: FillerConversions.cc,v 1.8 2008/07/31 12:34:04 loizides Exp $
|
| 2 |
bendavid |
1.1 |
|
| 3 |
loizides |
1.2 |
#include "MitProd/TreeFiller/interface/FillerConversions.h"
|
| 4 |
bendavid |
1.1 |
#include "FWCore/MessageLogger/interface/MessageLogger.h"
|
| 5 |
|
|
#include "DataFormats/Common/interface/Handle.h"
|
| 6 |
|
|
#include "MitAna/DataTree/interface/Names.h"
|
| 7 |
|
|
|
| 8 |
|
|
using namespace std;
|
| 9 |
|
|
using namespace edm;
|
| 10 |
|
|
using namespace mithep;
|
| 11 |
|
|
|
| 12 |
loizides |
1.2 |
//--------------------------------------------------------------------------------------------------
|
| 13 |
loizides |
1.8 |
FillerConversions::FillerConversions(const ParameterSet &cfg, bool active) :
|
| 14 |
loizides |
1.6 |
BaseFiller(cfg,"Conversions",active),
|
| 15 |
bendavid |
1.1 |
edmName_(Conf().getUntrackedParameter<string>("edmName","conversions")),
|
| 16 |
|
|
mitName_(Conf().getUntrackedParameter<string>("mitName","Conversions")),
|
| 17 |
loizides |
1.8 |
convElectronMapName_(Conf().getUntrackedParameter<string>("convElectronMapName","")),
|
| 18 |
|
|
conversionMapName_(Conf().getUntrackedParameter<string>("conversionMapName",
|
| 19 |
|
|
Form("%sMapName",mitName_.c_str()))),
|
| 20 |
|
|
convElectronMap_(0),
|
| 21 |
loizides |
1.6 |
conversions_(new mithep::ConversionArr(16)),
|
| 22 |
bendavid |
1.1 |
conversionMap_(new mithep::ConversionMap)
|
| 23 |
|
|
{
|
| 24 |
loizides |
1.2 |
// Constructor.
|
| 25 |
bendavid |
1.1 |
}
|
| 26 |
|
|
|
| 27 |
loizides |
1.2 |
//--------------------------------------------------------------------------------------------------
|
| 28 |
bendavid |
1.1 |
FillerConversions::~FillerConversions()
|
| 29 |
|
|
{
|
| 30 |
loizides |
1.2 |
// Destructor.
|
| 31 |
|
|
|
| 32 |
loizides |
1.4 |
delete conversions_;
|
| 33 |
loizides |
1.2 |
delete conversionMap_;
|
| 34 |
bendavid |
1.1 |
}
|
| 35 |
|
|
|
| 36 |
loizides |
1.2 |
//--------------------------------------------------------------------------------------------------
|
| 37 |
bendavid |
1.1 |
void FillerConversions::BookDataBlock(TreeWriter &tws)
|
| 38 |
|
|
{
|
| 39 |
loizides |
1.8 |
// Add conversions to tree. Publish and get our objects.
|
| 40 |
loizides |
1.2 |
|
| 41 |
bendavid |
1.1 |
tws.AddBranch(mitName_.c_str(),&conversions_);
|
| 42 |
loizides |
1.8 |
|
| 43 |
|
|
if (!convElectronMapName_.empty())
|
| 44 |
|
|
OS()->add(conversionMap_,conversionMapName_.c_str());
|
| 45 |
|
|
convElectronMap_ = OS()->get<ConversionElectronMap>(convElectronMapName_.c_str());
|
| 46 |
bendavid |
1.1 |
}
|
| 47 |
|
|
|
| 48 |
loizides |
1.2 |
//--------------------------------------------------------------------------------------------------
|
| 49 |
bendavid |
1.1 |
void FillerConversions::FillDataBlock(const edm::Event &event,
|
| 50 |
|
|
const edm::EventSetup &setup)
|
| 51 |
|
|
{
|
| 52 |
loizides |
1.5 |
// Fill conversions data structure and maps.
|
| 53 |
bendavid |
1.1 |
|
| 54 |
|
|
conversions_->Reset();
|
| 55 |
|
|
conversionMap_->Reset();
|
| 56 |
loizides |
1.5 |
|
| 57 |
|
|
Handle<reco::ConversionCollection> hConversionProduct;
|
| 58 |
|
|
GetProduct(edmName_, hConversionProduct, event);
|
| 59 |
|
|
|
| 60 |
|
|
conversionMap_->SetEdmProductId(hConversionProduct.id().id());
|
| 61 |
bendavid |
1.1 |
|
| 62 |
loizides |
1.5 |
const reco::ConversionCollection inConversions = *(hConversionProduct.product());
|
| 63 |
bendavid |
1.1 |
|
| 64 |
|
|
for (reco::ConversionCollection::const_iterator inConversion = inConversions.begin();
|
| 65 |
|
|
inConversion != inConversions.end(); ++inConversion) {
|
| 66 |
|
|
|
| 67 |
loizides |
1.6 |
mithep::Conversion *outConversion = conversions_->Allocate();
|
| 68 |
loizides |
1.5 |
new (outConversion) mithep::Conversion(inConversion->conversionVertex().x(),
|
| 69 |
|
|
inConversion->conversionVertex().y(),
|
| 70 |
|
|
inConversion->conversionVertex().z(),
|
| 71 |
|
|
inConversion->conversionVertex().xError(),
|
| 72 |
|
|
inConversion->conversionVertex().yError(),
|
| 73 |
|
|
inConversion->conversionVertex().zError());
|
| 74 |
bendavid |
1.3 |
|
| 75 |
loizides |
1.7 |
outConversion->DecayVertex().SetChi2(inConversion->conversionVertex().chi2());
|
| 76 |
bendavid |
1.9 |
outConversion->DecayVertex().SetNdof((Int_t)inConversion->conversionVertex().ndof());
|
| 77 |
loizides |
1.5 |
|
| 78 |
|
|
outConversion->SetDCotTheta(inConversion->pairCotThetaSeparation());
|
| 79 |
|
|
outConversion->SetEOverP(inConversion->EoverP());
|
| 80 |
|
|
outConversion->SetPairMass(inConversion->pairInvariantMass());
|
| 81 |
|
|
outConversion->SetPairMomentum(inConversion->pairMomentum().x(),
|
| 82 |
|
|
inConversion->pairMomentum().y(),
|
| 83 |
|
|
inConversion->pairMomentum().z());
|
| 84 |
bendavid |
1.1 |
|
| 85 |
loizides |
1.8 |
if (convElectronMap_) {
|
| 86 |
loizides |
1.5 |
std::vector<reco::TrackRef> trackRefs = inConversion->tracks();
|
| 87 |
|
|
for (std::vector<reco::TrackRef>::const_iterator trackRef = trackRefs.begin();
|
| 88 |
|
|
trackRef != trackRefs.end(); ++trackRef) {
|
| 89 |
loizides |
1.8 |
outConversion->AddDaughter(convElectronMap_->GetMit(*trackRef));
|
| 90 |
loizides |
1.5 |
}
|
| 91 |
|
|
}
|
| 92 |
|
|
|
| 93 |
|
|
reco::ConversionRef theRef(hConversionProduct, inConversion-inConversions.begin());
|
| 94 |
|
|
conversionMap_->Add(theRef, outConversion);
|
| 95 |
bendavid |
1.1 |
}
|
| 96 |
loizides |
1.2 |
|
| 97 |
bendavid |
1.1 |
conversions_->Trim();
|
| 98 |
|
|
}
|
