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// $Id: FillerDecayParts.cc,v 1.17 2009/06/15 15:00:25 loizides Exp $
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#include "MitProd/TreeFiller/interface/FillerDecayParts.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/TrackReco/interface/HitPattern.h"
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#include "DataFormats/TrackingRecHit/interface/TrackingRecHit.h"
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#include "DataFormats/RecoCandidate/interface/TrackAssociation.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 "MitAna/DataTree/interface/StableDataCol.h"
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#include "MitAna/DataTree/interface/DecayDataCol.h"
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#include "MitAna/DataTree/interface/DecayParticleCol.h"
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#include "MitAna/DataTree/interface/Names.h"
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#include "MitEdm/DataFormats/interface/Collections.h"
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#include "MitProd/ObjectService/interface/ObjectService.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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FillerDecayParts::FillerDecayParts(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","")),
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stableDataName_(mitName_ + "_StableDatas"),
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decayDataName_(mitName_ + "_DecayDatas"),
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vertexMapName_(Conf().getUntrackedParameter<string>("vertexMap","")),
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basePartMapNames_(Conf().exists("basePartMaps") ?
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Conf().getUntrackedParameter<vector<string> >("basePartMaps") :
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vector<string>()),
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vertexMap_(0),
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decays_(new mithep::DecayParticleArr(250)),
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stableData_(new mithep::StableDataArr(500)),
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decayData_(new mithep::DecayDataArr(500))
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{
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// Constructor.
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}
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//--------------------------------------------------------------------------------------------------
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FillerDecayParts::~FillerDecayParts()
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{
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// Destructor.
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delete decays_;
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delete stableData_;
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delete decayData_;
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}
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//--------------------------------------------------------------------------------------------------
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void FillerDecayParts::BookDataBlock(TreeWriter &tws, const edm::EventSetup &es)
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{
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// Add our branches to tree and get our map.
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tws.AddBranch(mitName_, &decays_);
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OS()->add<mithep::DecayParticleArr>(decays_,mitName_);
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tws.AddBranch(stableDataName_, &stableData_);
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OS()->add<mithep::StableDataArr>(stableData_,stableDataName_);
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tws.AddBranch(decayDataName_, &decayData_);
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OS()->add<mithep::DecayDataArr>(decayData_,decayDataName_);
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if (!vertexMapName_.empty()) {
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vertexMap_ = OS()->get<VertexMap>(vertexMapName_);
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if (vertexMap_)
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AddBranchDep(mitName_,vertexMap_->GetBrName());
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}
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for (std::vector<std::string>::const_iterator bmapName = basePartMapNames_.begin();
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bmapName!=basePartMapNames_.end(); ++bmapName) {
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if (!bmapName->empty()) {
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const BasePartMap *map = OS()->get<BasePartMap>(*bmapName);
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if (map) {
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basePartMaps_.push_back(map);
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AddBranchDep(stableDataName_,map->GetBrName());
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AddBranchDep(decayDataName_,map->GetBrName());
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}
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}
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}
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}
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//--------------------------------------------------------------------------------------------------
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void FillerDecayParts::FillDataBlock(const edm::Event &evt,
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const edm::EventSetup &setup)
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{
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// Fill the EDM DecayPart collection into the MIT DecayParticle collection.
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decays_->Delete();
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stableData_->Delete();
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decayData_->Delete();
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Handle<mitedm::DecayPartCol> hParts;
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GetProduct(edmName_, hParts, evt);
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const mitedm::DecayPartCol *iParts = hParts.product();
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// loop through all DecayParts and fill the information
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for (UInt_t i=0; i<iParts->size(); ++i) {
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const mitedm::DecayPart &p = iParts->at(i); // for convenience
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mithep::DecayParticle *d = decays_->Allocate();
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new (d) mithep::DecayParticle(p.pid());
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d->SetMassError(p.fittedMassError());
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d->SetLxy(p.lxyToPv());
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d->SetLxyError(p.lxyToPvError());
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d->SetDxy(p.dxyToPv());
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d->SetDxyError(p.dxyToPvError());
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d->SetLz(p.lzToPv());
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d->SetLzError(p.lzToPvError());
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d->SetMom(p.fourMomentum());
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d->SetChi2(p.chi2());
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d->SetNdof(p.ndof());
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if (p.primaryVertex().isNonnull()) {
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d->SetPriVertex(vertexMap_->GetMit(p.primaryVertex()));
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}
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if (basePartMaps_.size()) {
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// loop through and add stable daughters
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for (Int_t j=0; j<p.nStableChild(); ++j) {
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const mitedm::StableData &stable = p.getStableData(j);
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mitedm::BasePartPtr thePtr = stable.originalPtr();
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mithep::Particle *daughter = getMitParticle(thePtr);
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mithep::StableData *outStable = stableData_->Allocate();
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new (outStable) mithep::StableData(daughter,
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stable.p3().x(),stable.p3().y(),stable.p3().z());
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// fill bad layer mask information using corrected HitPattern
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const ChargedParticle *cDaughter = dynamic_cast<const ChargedParticle*>(daughter);
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if (stable.HitsFilled() && cDaughter) {
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const reco::HitPattern &hitPattern = stable.Hits();
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BitMask48 crossedLayers;
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UInt_t numCrossed=0;
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// search for all good crossed layers (with or without hit)
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for (Int_t hi=0; hi<hitPattern.numberOfHits(); hi++) {
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uint32_t hit = hitPattern.getHitPattern(hi);
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if (hitPattern.getHitType(hit)<=1) {
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if (hitPattern.trackerHitFilter(hit)) {
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numCrossed++;
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crossedLayers.SetBit(hitReader_.Layer(hit));
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}
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}
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}
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BitMask48 badLayers = crossedLayers ^ cDaughter->Trk()->Hits();
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outStable->SetBadLayers(badLayers);
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if(verbose_>1) {
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if (outStable->NWrongHits()) {
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printf("numCrossed: %i\n",numCrossed);
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printf("Hit Pattern Size: %i\n",hitPattern.numberOfHits());
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printf("# of hits: %i\n",cDaughter->Trk()->NHits());
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printf("# of crossed layers: %i\n",crossedLayers.NBitsSet());
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printf("# of wrong/missing layers: %i\n",badLayers.NBitsSet());
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printf("# of missed hits: %i\n",outStable->NMissedHits());
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printf("# of wrong hits: %i\n",outStable->NWrongHits());
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printf("Hits : ");
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for (Int_t biti=63; biti >= 0; --biti) {
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printf("%i",cDaughter->Trk()->Hits().TestBit(biti));
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}
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printf("\n");
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printf("Crossed Layers : ");
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for (Int_t biti=63; biti >= 0; --biti) {
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printf("%i",crossedLayers.TestBit(biti));
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}
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printf("\n");
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printf("WrongOrMissingHits: ");
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for (Int_t biti=63; biti>=0; --biti) {
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printf("%i",badLayers.TestBit(biti));
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}
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printf("\n");
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}
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}
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}
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d->AddDaughterData(outStable);
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}
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// loop through and add decay daughters
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for (Int_t j=0; j<p.nDecayChild(); ++j) {
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const mitedm::DecayData &decay = p.getDecayData(j);
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mitedm::BasePartPtr thePtr = decay.originalPtr();
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mithep::Particle *daughter = getMitParticle(thePtr);
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mithep::DecayData *outDecay = decayData_->Allocate();
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new (outDecay) mithep::DecayData(daughter,decay.p4());
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outDecay->SetMassError(decay.massErr());
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outDecay->SetLxy(decay.lxy());
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outDecay->SetLxyError(decay.lxyErr());
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outDecay->SetLz(decay.lz());
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outDecay->SetLzError(decay.lzErr());
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outDecay->SetDxy(decay.dxy());
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outDecay->SetDxyError(decay.dxyErr());
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d->AddDaughterData(outDecay);
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}
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}
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}
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decays_->Trim();
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stableData_->Trim();
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decayData_->Trim();
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}
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//--------------------------------------------------------------------------------------------------
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mithep::Particle *FillerDecayParts::getMitParticle(mitedm::BasePartPtr ptr) const
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{
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// Return our particle referenced by the edm pointer.
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mithep::Particle *mitPart = 0;
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for (std::vector<const mithep::BasePartMap*>::const_iterator bmap = basePartMaps_.begin();
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bmap!=basePartMaps_.end(); ++bmap) {
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const mithep::BasePartMap *theMap = *bmap;
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if (theMap->HasMit(ptr)) {
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mitPart = theMap->GetMit(ptr);
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return mitPart;
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}
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}
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if (!mitPart)
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throw edm::Exception(edm::errors::Configuration, "FillerDecayParts::FillDataBlock()\n")
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<< "Error! MITHEP Object "
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<< "not found in AssociationMaps (" << typeid(*this).name() << ")." << std::endl;
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return mitPart;
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}
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