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bendavid |
1.23 |
// $Id: FillerTracks.cc,v 1.22 2008/10/16 16:17:17 bendavid Exp $
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loizides |
1.1 |
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bendavid |
1.11 |
#include "MitProd/TreeFiller/interface/FillerTracks.h"
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loizides |
1.1 |
#include "FWCore/MessageLogger/interface/MessageLogger.h"
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#include "DataFormats/Common/interface/Handle.h"
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bendavid |
1.14 |
#include "DataFormats/TrackReco/interface/HitPattern.h"
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loizides |
1.1 |
#include "DataFormats/TrackReco/interface/Track.h"
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#include "DataFormats/TrackReco/interface/TrackFwd.h"
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#include "SimDataFormats/TrackingAnalysis/interface/TrackingParticle.h"
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#include "SimDataFormats/TrackingAnalysis/interface/TrackingParticleFwd.h"
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#include "DataFormats/RecoCandidate/interface/TrackAssociation.h"
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bendavid |
1.23 |
#include "TrackingTools/TrackAssociator/interface/TrackDetectorAssociator.h"
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loizides |
1.1 |
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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 |
1.4 |
//--------------------------------------------------------------------------------------------------
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bendavid |
1.23 |
FillerTracks::FillerTracks(const ParameterSet &cfg, const char *name, bool active, bool ecalActive,
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loizides |
1.16 |
const char *edmName, const char *mitName) :
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loizides |
1.7 |
BaseFiller(cfg,name,active),
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bendavid |
1.23 |
ecalAssocActive_(Conf().getUntrackedParameter<bool>("ecalAssocActive",ecalActive)),
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loizides |
1.16 |
edmName_(Conf().getUntrackedParameter<string>("edmName",edmName)),
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mitName_(Conf().getUntrackedParameter<string>("mitName",mitName)),
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loizides |
1.19 |
edmSimAssocName_(Conf().getUntrackedParameter<string>("edmSimAssociationName","")),
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bendavid |
1.20 |
trackingMapName_(Conf().getUntrackedParameter<string>("trackingMapName","TrackingMap")),
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bendavid |
1.23 |
barrelSuperClusterIdMapName_(Conf().getUntrackedParameter<string>("superClusterIdMapName","barrelSuperClusterIdMap")),
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endcapSuperClusterIdMapName_(Conf().getUntrackedParameter<string>("endcapClusterIdMapName","endcapSuperClusterIdMap")),
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1.13 |
trackMapName_(Conf().getUntrackedParameter<string>("trackMapName",
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Form("%sMapName",mitName_.c_str()))),
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1.17 |
trackingMap_(0),
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1.7 |
tracks_(new mithep::TrackArr(250)),
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1.1 |
trackMap_(new mithep::TrackMap)
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{
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1.13 |
// Constructor.
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bendavid |
1.23 |
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//initialize track associator configuration if needed
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if (ecalAssocActive_)
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assocParams_.loadParameters(cfg.getUntrackedParameter<ParameterSet>("TrackAssociatorParameters"));
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loizides |
1.1 |
}
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loizides |
1.4 |
//--------------------------------------------------------------------------------------------------
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1.1 |
FillerTracks::~FillerTracks()
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{
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loizides |
1.13 |
// Destructor.
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1.5 |
delete tracks_;
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1.1 |
delete trackMap_;
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}
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loizides |
1.4 |
//--------------------------------------------------------------------------------------------------
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1.1 |
void FillerTracks::BookDataBlock(TreeWriter &tws)
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{
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loizides |
1.13 |
// Add tracks branch to tree, publish and get our objects.
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loizides |
1.1 |
tws.AddBranch(mitName_.c_str(),&tracks_);
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loizides |
1.12 |
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bendavid |
1.17 |
trackingMap_ = OS()->get<TrackingParticleMap>(trackingMapName_.c_str());
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bendavid |
1.23 |
barrelSuperClusterIdMap_ = OS()->get<SuperClusterIdMap>(barrelSuperClusterIdMapName_.c_str());
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endcapSuperClusterIdMap_ = OS()->get<SuperClusterIdMap>(endcapSuperClusterIdMapName_.c_str());
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loizides |
1.13 |
OS()->add<TrackMap>(trackMap_,trackMapName_.c_str());
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OS()->add<TrackArr>(tracks_,mitName_.c_str());
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loizides |
1.1 |
}
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loizides |
1.4 |
//--------------------------------------------------------------------------------------------------
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loizides |
1.1 |
void FillerTracks::FillDataBlock(const edm::Event &event,
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const edm::EventSetup &setup)
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{
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loizides |
1.13 |
// Fill tracks from edm collection into our collection.
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paus |
1.10 |
tracks_ ->Reset();
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loizides |
1.1 |
trackMap_->Reset();
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loizides |
1.6 |
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Handle<reco::TrackCollection> hTrackProduct;
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GetProduct(edmName_, hTrackProduct, event);
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loizides |
1.1 |
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loizides |
1.6 |
trackMap_->SetEdmProductId(hTrackProduct.id().id());
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const reco::TrackCollection inTracks = *(hTrackProduct.product());
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loizides |
1.1 |
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paus |
1.10 |
// for MC SimParticle association (reco->sim mappings)
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loizides |
1.1 |
reco::RecoToSimCollection simAssociation;
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loizides |
1.19 |
if (trackingMap_ && !edmSimAssocName_.empty()) {
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loizides |
1.1 |
Handle<reco::RecoToSimCollection> simAssociationProduct;
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loizides |
1.19 |
GetProduct(edmSimAssocName_, simAssociationProduct, event);
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loizides |
1.1 |
simAssociation = *(simAssociationProduct.product());
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bendavid |
1.17 |
//printf("SimAssociation Map Size = %i\n",simAssociation.size());
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loizides |
1.1 |
}
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bendavid |
1.23 |
//set up associator for Track-Ecal associations
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TrackDetectorAssociator trackAssociator;
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trackAssociator.useDefaultPropagator();
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paus |
1.10 |
// loop through all tracks and fill the information
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for (reco::TrackCollection::const_iterator it = inTracks.begin();
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it != inTracks.end(); ++it) {
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loizides |
1.5 |
mithep::Track *outTrack = tracks_->Allocate();
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paus |
1.10 |
// create track and set the core parameters
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loizides |
1.19 |
new (outTrack) mithep::Track(it->qoverp(),it->lambda(),
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it->phi(),it->dxy(),it->dsz());
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outTrack->SetErrors(it->qoverpError(),it->lambdaError(),
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it->phiError(),it->dxyError(),it->dszError());
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loizides |
1.1 |
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loizides |
1.19 |
// fill track quality information
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bendavid |
1.14 |
outTrack->SetChi2(it->chi2());
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loizides |
1.16 |
outTrack->SetNdof(static_cast<Int_t>(it->ndof()));
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bendavid |
1.14 |
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loizides |
1.19 |
//fill hit layer map
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bendavid |
1.14 |
const reco::HitPattern &hits = it->hitPattern();
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for (Int_t i=0; i<hits.numberOfHits(); i++) {
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uint32_t hit = hits.getHitPattern(i);
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loizides |
1.19 |
if (hits.validHitFilter(hit))
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if (hits.trackerHitFilter(hit))
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bendavid |
1.22 |
outTrack->SetHit(hitReader_.Layer(hit));
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bendavid |
1.14 |
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loizides |
1.19 |
if (0) {
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if (hits.muonDTHitFilter(hit))
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printf("Muon DT Layer = %i\n", hits.getLayer(hit));
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if (hits.muonCSCHitFilter(hit))
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printf("Muon CSC Layer = %i\n", hits.getLayer(hit));
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if (hits.muonRPCHitFilter(hit))
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printf("Muon RPC Layer = %i\n", hits.getLayer(hit));
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}
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bendavid |
1.14 |
}
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bendavid |
1.23 |
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//make ecal associations
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if (ecalAssocActive_) {
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TrackDetMatchInfo matchInfo = trackAssociator.associate(event,setup,
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*it,
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assocParams_);
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outTrack->SetEtaEcal(matchInfo.trkGlobPosAtEcal.eta());
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outTrack->SetPhiEcal(matchInfo.trkGlobPosAtEcal.phi());
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//fill supercluster link
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if (barrelSuperClusterIdMap_ || endcapSuperClusterIdMap_) {
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mithep::SuperCluster *cluster = 0;
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for (std::vector<const ::CaloTower*>::const_iterator iTower = matchInfo.crossedTowers.begin();
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iTower<matchInfo.crossedTowers.end() && !cluster; iTower++) {
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for (uint ihit=0; ihit<(*iTower)->constituentsSize() && !cluster; ihit++) {
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DetId hit = (*iTower)->constituent(ihit);
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if (barrelSuperClusterIdMap_ && barrelSuperClusterIdMap_->HasMit(hit))
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cluster = barrelSuperClusterIdMap_->GetMit(hit);
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else if (endcapSuperClusterIdMap_ && endcapSuperClusterIdMap_->HasMit(hit))
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cluster = endcapSuperClusterIdMap_->GetMit(hit);
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}
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}
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if (cluster)
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outTrack->SetSCluster(cluster);
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}
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}
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bendavid |
1.14 |
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loizides |
1.1 |
// add reference between mithep and edm object
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paus |
1.10 |
reco::TrackRef theRef(hTrackProduct, it - inTracks.begin());
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loizides |
1.1 |
trackMap_->Add(theRef, outTrack);
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bendavid |
1.23 |
//do dim associations
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loizides |
1.19 |
if (trackingMap_ && !edmSimAssocName_.empty()) {
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bendavid |
1.17 |
//printf("Trying Track-Sim association\n");
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loizides |
1.1 |
reco::TrackBaseRef theBaseRef(theRef);
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vector<pair<TrackingParticleRef, double> > simRefs;
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paus |
1.10 |
Bool_t noSimParticle = 0;
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loizides |
1.1 |
try {
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simRefs = simAssociation[theBaseRef]; //try to get the sim references if existing
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}
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loizides |
1.5 |
catch (edm::Exception &ex) {
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paus |
1.10 |
noSimParticle = 1;
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loizides |
1.1 |
}
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paus |
1.10 |
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loizides |
1.1 |
if (!noSimParticle) { //loop through sim match candidates
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bendavid |
1.17 |
//printf("Applying track-sim association\n");
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loizides |
1.1 |
for (vector<pair<TrackingParticleRef, double> >::const_iterator simRefPair=simRefs.begin();
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simRefPair != simRefs.end(); ++simRefPair)
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paus |
1.10 |
if (simRefPair->second > 0.5) // require more than 50% shared hits between reco and sim
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bendavid |
1.17 |
outTrack->SetMCPart(trackingMap_->GetMit(simRefPair->first)); //add reco->sim reference
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loizides |
1.1 |
}
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}
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}
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tracks_->Trim();
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}
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bendavid |
1.14 |
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