L3TkMuonProducer Class Reference

#include <L3TkMuonProducer.h>

Inheritance diagram for L3TkMuonProducer:

Public Types
typedef edm::Ref < L3MuonTrajectorySeedCollection >	SeedRef
Public Types inherited from edm::stream::EDProducer<>
typedef CacheContexts< T...>	CacheTypes
typedef CacheTypes::GlobalCache	GlobalCache
typedef AbilityChecker< T...>	HasAbility
typedef CacheTypes::LuminosityBlockCache	LuminosityBlockCache
typedef LuminosityBlockContextT < LuminosityBlockCache, RunCache, GlobalCache >	LuminosityBlockContext
typedef CacheTypes::LuminosityBlockSummaryCache	LuminosityBlockSummaryCache
typedef CacheTypes::RunCache	RunCache
typedef RunContextT< RunCache, GlobalCache >	RunContext
typedef CacheTypes::RunSummaryCache	RunSummaryCache
Public Types inherited from edm::stream::EDProducerBase
typedef EDProducerAdaptorBase	ModuleType
Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Member Functions
	L3TkMuonProducer (const edm::ParameterSet &)
	constructor with config More...
virtual void	produce (edm::Event &, const edm::EventSetup &) override
	produce candidates More...
virtual	~L3TkMuonProducer ()
	destructor More...
Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default
Public Member Functions inherited from edm::stream::EDProducerBase
	EDProducerBase ()
ModuleDescription const &	moduleDescription () const
virtual	~EDProducerBase ()
Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()
void	registerProducts (ProducerBase *, ProductRegistry *, ModuleDescription const &)
std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...
virtual	~ProducerBase ()
Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const
	EDConsumerBase ()
ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const
void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const
void	labelsForToken (EDGetToken iToken, Labels &oLabels) const
void	modulesDependentUpon (const std::string &iProcessName, std::vector< const char * > &oModuleLabels) const
void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const
bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const
bool	registeredToConsumeMany (TypeID const &, BranchType) const
void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)
virtual	~EDConsumerBase ()

Private Types
typedef std::map< pseudoRef, std::pair< reco::TrackRef, SeedRef > >	LXtoL3sMap
typedef std::pair< unsigned int, unsigned int >	pseudoRef

Private Member Functions
pseudoRef	makePseudoRef (const L3MuonTrajectorySeed &s)
bool	sharedSeed (const L3MuonTrajectorySeed &s1, const L3MuonTrajectorySeed &s2)

Static Private Member Functions
static bool	seedRefBypT (const SeedRef &s1, const SeedRef &s2)
static bool	trackRefBypT (const reco::TrackRef &t1, const reco::TrackRef &t2)

Private Attributes
edm::InputTag	theL3CollectionLabel
edm::EDGetTokenT < reco::TrackCollection >	trackToken_

Additional Inherited Members
Static Public Member Functions inherited from edm::stream::EDProducerBase
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &descriptions)
Protected Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)
EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)
ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...
template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()
void	consumesMany (const TypeToGet &id)
template<BranchType B>
void	consumesMany (const TypeToGet &id)
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

This module creates a skimed list of reco::Track (pointing to the original TrackExtra and TrackingRecHitOwnedVector One highest pT track per L1/L2 is selected, requiring some quality.

Author

J-R Vlimant.

Definition at line 25 of file L3TkMuonProducer.h.

Member Typedef Documentation

typedef std::map<pseudoRef, std::pair<reco::TrackRef,SeedRef> > L3TkMuonProducer::LXtoL3sMap

private

Definition at line 50 of file L3TkMuonProducer.h.

typedef std::pair<unsigned int,unsigned int> L3TkMuonProducer::pseudoRef

private

Definition at line 49 of file L3TkMuonProducer.h.

typedef edm::Ref<L3MuonTrajectorySeedCollection> L3TkMuonProducer::SeedRef

Definition at line 38 of file L3TkMuonProducer.h.

Constructor & Destructor Documentation

L3TkMuonProducer::L3TkMuonProducer

(

const edm::ParameterSet &

parameterSet

)

constructor with config

Definition at line 26 of file L3TkMuonProducer.cc.

References edm::ParameterSet::getParameter(), LogTrace, edm::BranchDescription::moduleLabel(), edm::BranchDescription::processName(), edm::BranchDescription::productInstanceName(), and edm::BranchDescription::unwrappedTypeID().

                                                                  {
  LogTrace("Muon|RecoMuon|L3TkMuonProducer")<<" constructor called";

  // StandAlone Collection Label
  theL3CollectionLabel = parameterSet.getParameter<InputTag>("InputObjects");
  trackToken_ = consumes<reco::TrackCollection>(theL3CollectionLabel); 
  produces<TrackCollection>();
  produces<TrackExtraCollection>();
  produces<TrackingRecHitCollection>();



  callWhenNewProductsRegistered( [this](const edm::BranchDescription& iBD) {
                   edm::TypeID id(typeid(L3MuonTrajectorySeedCollection));
                   if(iBD.unwrappedTypeID() == id) {
                     this->mayConsume<L3MuonTrajectorySeedCollection>(edm::InputTag{iBD.moduleLabel(), iBD.productInstanceName(),iBD.processName()} );
                   }
                 });



}

L3TkMuonProducer::~L3TkMuonProducer ( )

virtual

destructor

Definition at line 50 of file L3TkMuonProducer.cc.

References LogTrace.

                                   {
  LogTrace("Muon|RecoMuon|L3TkMuonProducer")<<" L3TkMuonProducer destructor called";
}

Member Function Documentation

pseudoRef L3TkMuonProducer::makePseudoRef ( const L3MuonTrajectorySeed &  s )

inlineprivate

Definition at line 52 of file L3TkMuonProducer.h.

References edm::ProductID::id(), edm::Ref< C, T, F >::id(), edm::Ref< C, T, F >::isNull(), edm::Ref< C, T, F >::key(), L3MuonTrajectorySeed::l1Particle(), and L3MuonTrajectorySeed::l2Track().

                                                        {
    reco::TrackRef l2ref = s.l2Track();
    if (l2ref.isNull()){
      l1extra::L1MuonParticleRef l1ref = s.l1Particle();
      return std::make_pair(l1ref.id().id(),l1ref.key());
    }else return std::make_pair(l2ref.id().id(),l2ref.key());
  }

void L3TkMuonProducer::produce ( edm::Event &  event, const edm::EventSetup &  eventSetup  )

overridevirtual

produce candidates

reconstruct muons

Implements edm::stream::EDProducerBase.

Definition at line 108 of file L3TkMuonProducer.cc.

References TrajectorySeed::direction(), f, i, edm::ProductID::id(), edm::Ref< C, T, F >::id(), reco::Track::innerDetId(), reco::Track::innerMomentum(), reco::Track::innerOk(), reco::Track::innerPosition(), reco::Track::innerStateCovariance(), edm::Ref< C, T, F >::key(), TSGFromL2_cfi::l3seeds(), LogDebug, findQualityFiles::maxI, metname, edm::Provenance::moduleLabel(), reco::Track::outerDetId(), reco::Track::outerMomentum(), reco::Track::outerOk(), reco::Track::outerPosition(), reco::Track::outerStateCovariance(), printseed(), printvector(), edm::Provenance::processName(), edm::Provenance::productInstanceName(), reco::Track::recHitsBegin(), reco::Track::recHitsEnd(), fileCollector::seed, python.multivaluedict::sort(), and testEve_cfg::tracks.

                                                                         {
  const string metname = "Muon|RecoMuon|L3TkMuonProducer";
  
  // Take the L3 container
  LogDebug(metname)<<" Taking the L3/GLB muons: "<<theL3CollectionLabel.label();
  Handle<TrackCollection> tracks; 
  event.getByToken(trackToken_,tracks);

  //make the LX->L3s pools
  LXtoL3sMap LXtoL3s;

  unsigned int maxI = tracks->size();
  bool gotL3seeds=false;
  edm::Handle<L3MuonTrajectorySeedCollection> l3seeds;

  //make a list of reference to tracker tracks
  vector<TrackRef> orderedTrackTracks(maxI);
  for (unsigned int i=0;i!=maxI;i++) orderedTrackTracks[i]=TrackRef(tracks,i);
  LogDebug(metname)<<"vector of L3 tracks before ordering:\n"<<printvector(orderedTrackTracks);
  //order them in pT
  sort(orderedTrackTracks.begin(),orderedTrackTracks.end(),trackRefBypT);
  LogDebug(metname)<<"vector of L3 tracks after ordering:\n"<<printvector(orderedTrackTracks);
  //loop over then
  for (unsigned int i=0;i!=maxI;i++) {
    TrackRef & tk=orderedTrackTracks[i];  
    SeedRef l3seedRef = tk->seedRef().castTo<SeedRef>();

    vector<SeedRef> allPossibleOrderedLx; // with identical hit-set
    //add the direct relation
    allPossibleOrderedLx.push_back(l3seedRef);
    LogDebug(metname)<<"adding the seed ref: "<<l3seedRef.id().id()<<":"<<l3seedRef.key()<<" for this tracker track: "<<tk.id().id()<<":"<<tk.key();

    //add the relations due to shared seeds
    //check whether there is a "shared" seed in addition
    if (!gotL3seeds){
      //need to fetch the handle from the ref
      const edm::Provenance & seedsProv=event.getProvenance(l3seedRef.id());
      edm::InputTag l3seedsTag(seedsProv.moduleLabel(), seedsProv.productInstanceName(), seedsProv.processName());
      event.getByLabel(l3seedsTag, l3seeds);
      gotL3seeds=true;
      LogDebug(metname)<<"got seeds handle from: "<<l3seedsTag;
    }
    //loop the other seeds in the collection
    for (unsigned int iS=0;iS!=l3seeds->size();++iS){
      const L3MuonTrajectorySeed & seed = (*l3seeds)[iS];
      const L3MuonTrajectorySeed & thisSeed = *l3seedRef;
      if (l3seedRef.key()==iS) continue; //not care about this one
      //compare this seed with the seed in the collection
      if (sharedSeed(seed,thisSeed)){
    SeedRef thisSharedSeedRef(l3seeds,iS);
    LogDebug(metname)<<"shared seeds: \n"<<printseed(l3seedRef)<<" and: \n"<<printseed(thisSharedSeedRef)
             <<"\nadding ANOTHER seed ref: "<<thisSharedSeedRef.id().id()<<":"<<thisSharedSeedRef.key()<<" for this tracker track: "<<tk.id().id()<<":"<<tk.key();
    //  edm::LogError(metname)<<" we have a shared seed right there.";
    allPossibleOrderedLx.push_back(thisSharedSeedRef);
      }//seed is shared
    }//loop all other existing seed for overlaps

    //now you have the full list of Lx objects that have seed this tracker track.
    // order the list in pT of Lx objects
    LogDebug(metname)<<"list of possible Lx objects for tracker track: "<<tk.id().id()<<":"<<tk.key()<<" before ordering\n"<<printvector(allPossibleOrderedLx);
    sort(allPossibleOrderedLx.begin(),allPossibleOrderedLx.end(),seedRefBypT);
    LogDebug(metname)<<"list of possible Lx objects for tracker track: "<<tk.id().id()<<":"<<tk.key()<<" after ordering\n"<<printvector(allPossibleOrderedLx);
    // assign this tracker track to the highest pT Lx.
    for (unsigned int iL=0;iL!=allPossibleOrderedLx.size();++iL){
      SeedRef thisRef=allPossibleOrderedLx[iL];
      pseudoRef ref = makePseudoRef(*thisRef);
      LogDebug(metname)<<"seed ref: "<<thisRef.id().id()<<":"<<thisRef.key()<<" transcribe to pseudoref: "<<ref.first<<":"<<ref.second;
      LXtoL3sMap::iterator f=LXtoL3s.find(ref);
      if (f!=LXtoL3s.end()){
    //there's already an entry. because of the prior ordering in pT of the tracker track refs
    // the track ref already there *has* a higher pT: this one cannot compete and should be assigned to the next Lx;
    LogDebug(metname)<<"this tracker track: "<<tk.id().id()<<":"<<tk.key()<<" ("<< tk->pt()<<")"
             <<"\n cannot compete in pT with track: "<<f->second.first.id().id()<<":"<<f->second.first.key()<<" ("<<f->second.first->pt()<<")"
             <<"\n already assigned to pseudo ref: "<<ref.first<<":"<<ref.second<<" which corresponds to seedRef: "<<f->second.second.id().id()<<":"<<f->second.second.key();
    continue;
      }else{
    //there was no entry yet. make the assignement
    LogDebug(metname)<<"this tracker track: "<<tk.id().id()<<":"<<tk.key()
             <<" is assigned to pseudo ref: "<<ref.first<<":"<<ref.second<<" which corresponds to seedRef: "<<thisRef.id().id()<<":"<<thisRef.key();
    LXtoL3s[ref] = std::make_pair(tk,thisRef);
    //once assigned. break
    break;
      }
    }//loop possible Lx for possible assignement
  }//loop over ordered list of tracker track refs


  //prepare the output
  std::auto_ptr<TrackCollection> outTracks( new TrackCollection(LXtoL3s.size()));
  std::auto_ptr<TrackExtraCollection> outTrackExtras( new TrackExtraCollection(LXtoL3s.size()));
  reco::TrackExtraRefProd rTrackExtras = event.getRefBeforePut<TrackExtraCollection>();
  std::auto_ptr<TrackingRecHitCollection> outRecHits( new TrackingRecHitCollection());
  TrackingRecHitRefProd rHits = event.getRefBeforePut<TrackingRecHitCollection>();

  LogDebug(metname)<<"reading the map to make "<< LXtoL3s.size()<<"products.";
  //fill the collection from the map
  LXtoL3sMap::iterator f=LXtoL3s.begin();
  unsigned int i=0;
  for (;f!=LXtoL3s.end();++f,++i){

    LogDebug(metname)<<"copy the track over, and make ref to extra";
    const Track & trk = *(f->second.first);
    (*outTracks)[i] = Track(trk);
    (*outTracks)[i].setExtra( TrackExtraRef(rTrackExtras,i));

    LogDebug(metname)<<"copy the trackExtra too, and change the seedref";
    edm::RefToBase<TrajectorySeed> seedRef(f->second.second);
    //do not use the copy constructor, otherwise the hit Ref are still the same
    (*outTrackExtras)[i] = TrackExtra(
                      trk.outerPosition(), trk.outerMomentum(), trk.outerOk(),
                      trk.innerPosition(), trk.innerMomentum(), trk.innerOk(),
                      trk.outerStateCovariance(), trk.outerDetId(),
                      trk.innerStateCovariance(), trk.innerDetId(),
                      seedRef->direction(),seedRef
                      );

    LogDebug(metname)<<"copy the hits too";
    unsigned int iRH=0;
    for( trackingRecHit_iterator hit = trk.recHitsBegin(); hit != trk.recHitsEnd(); ++ hit,++iRH ) {
      outRecHits->push_back((*hit)->clone());
    }
    (*outTrackExtras)[i].setHits( rHits, 0, iRH);
  }
  
  LogDebug(metname)<<"made: "<<outTracks->size()<<" tracks, "<<outTrackExtras->size()<<" extras and "<<outRecHits->size()<<" rechits.";

  //put the collection in the event
  LogDebug(metname)<<"loading...";
  event.put(outTracks);
  event.put(outTrackExtras);
  event.put(outRecHits);
  LogDebug(metname)<<" Event loaded"
           <<"================================";
}

static bool L3TkMuonProducer::seedRefBypT ( const SeedRef &  s1, const SeedRef &  s2  )

inlinestaticprivate

Definition at line 64 of file L3TkMuonProducer.h.

References edm::Ref< C, T, F >::isNull().

                                                                  {
    double pt1,pt2;
    reco::TrackRef l2ref1 = s1->l2Track();
    if (l2ref1.isNull()) pt1=s1->l1Particle()->pt();
    else pt1=l2ref1->pt();
    reco::TrackRef l2ref2 = s2->l2Track();
    if (l2ref2.isNull()) pt2=s2->l1Particle()->pt();
    else pt2=l2ref2->pt();
    return (pt1>pt2);
  }

bool L3TkMuonProducer::sharedSeed ( const L3MuonTrajectorySeed &  s1, const L3MuonTrajectorySeed &  s2  )

private

Definition at line 54 of file L3TkMuonProducer.cc.

References TrackingRecHit::all, TrajectorySeed::nHits(), diffTwoXMLs::r1, diffTwoXMLs::r2, and TrajectorySeed::recHits().

                                                                                              {
  //quit right away on nH=0
  if (s1.nHits()==0 || s2.nHits()==0) return false;
  //quit right away if not the same number of hits
  if (s1.nHits()!=s2.nHits()) return false;
  TrajectorySeed::range r1=s1.recHits();
  TrajectorySeed::range r2=s2.recHits();
  TrajectorySeed::const_iterator i1,i2;
  TrajectorySeed::const_iterator & i1_e=r1.second,&i2_e=r2.second;
  TrajectorySeed::const_iterator & i1_b=r1.first,&i2_b=r2.first;
  //quit right away if first detId does not match. front exist because of ==0 ->quit test
  if(i1_b->geographicalId() != i2_b->geographicalId()) return false;
  //then check hit by hit if they are the same
  for (i1=i1_b,i2=i2_b;i1!=i1_e && i2!=i2_e;++i1,++i2){
    if (!i1->sharesInput(&(*i2),TrackingRecHit::all)) return false;
  }
  return true;
}

static bool L3TkMuonProducer::trackRefBypT ( const reco::TrackRef &  t1, const reco::TrackRef &  t2  )

inlinestaticprivate

Definition at line 75 of file L3TkMuonProducer.h.

                                                                           {
    return (t1->pt()>t2->pt());
  }

Member Data Documentation

edm::InputTag L3TkMuonProducer::theL3CollectionLabel

private

Definition at line 43 of file L3TkMuonProducer.h.

edm::EDGetTokenT<reco::TrackCollection> L3TkMuonProducer::trackToken_

private

Definition at line 44 of file L3TkMuonProducer.h.