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Public Member Functions | Private Member Functions | Private Attributes

TrackProducerWithSCAssociation Class Reference

#include <TrackProducerWithSCAssociation.h>

Inheritance diagram for TrackProducerWithSCAssociation:
TrackProducerBase< reco::Track > edm::EDProducer edm::ProducerBase edm::ProductRegistryHelper

List of all members.

Public Member Functions

std::vector< reco::TransientTrackgetTransient (edm::Event &, const edm::EventSetup &)
virtual void produce (edm::Event &, const edm::EventSetup &)
 TrackProducerWithSCAssociation (const edm::ParameterSet &iConfig)

Private Member Functions

void putInEvt (edm::Event &evt, const Propagator *thePropagator, const MeasurementTracker *theMeasTk, std::auto_ptr< TrackingRecHitCollection > &selHits, std::auto_ptr< reco::TrackCollection > &selTracks, std::auto_ptr< reco::TrackExtraCollection > &selTrackExtras, std::auto_ptr< std::vector< Trajectory > > &selTrajectories, AlgoProductCollection &algoResults)

Private Attributes

std::string conversionTrackCandidateProducer_
std::string myname_
bool myTrajectoryInEvent_
edm::OrphanHandle
< reco::TrackCollection
rTracks_
TrackProducerAlgorithm
< reco::Track
theAlgo
std::string trackCSuperClusterAssociationCollection_
std::string trackSuperClusterAssociationCollection_
bool validTrackCandidateSCAssociationInput_

Detailed Description

Id:
TrackProducerWithSCAssociation.h,v 1.5 2010/09/29 12:20:16 mangano Exp
Date:
2010/09/29 12:20:16
Revision:
1.5
Author:
Nancy Marinelli, U. of Notre Dame, US Modified version of TrackProducer by Giuseppe Cerati to have super cluster - conversion track association

Definition at line 20 of file TrackProducerWithSCAssociation.h.


Constructor & Destructor Documentation

TrackProducerWithSCAssociation::TrackProducerWithSCAssociation ( const edm::ParameterSet iConfig) [explicit]

Definition at line 20 of file TrackProducerWithSCAssociation.cc.

References TrackProducerBase< reco::Track >::alias_, conversionTrackCandidateProducer_, edm::ParameterSet::exists(), edm::ParameterSet::getParameter(), myname_, myTrajectoryInEvent_, TrackProducerBase< reco::Track >::setAlias(), TrackProducerBase< reco::Track >::setClusterRemovalInfo(), TrackProducerBase< reco::Track >::setConf(), TrackProducerBase< reco::Track >::setSrc(), GlobalPosition_Frontier_DevDB_cff::tag, trackCSuperClusterAssociationCollection_, and trackSuperClusterAssociationCollection_.

                                                                                            :
  TrackProducerBase<reco::Track>(iConfig.getParameter<bool>("TrajectoryInEvent")),
  theAlgo(iConfig)
{
  setConf(iConfig);
  setSrc( iConfig.getParameter<edm::InputTag>( "src" ), 
  iConfig.getParameter<edm::InputTag>( "beamSpot" ));
  setAlias( iConfig.getParameter<std::string>( "@module_label" ) );

  if ( iConfig.exists("clusterRemovalInfo") ) {
    edm::InputTag tag = iConfig.getParameter<edm::InputTag>("clusterRemovalInfo");
    if (!(tag == edm::InputTag())) { setClusterRemovalInfo( tag ); }
  }

  
  myname_ = iConfig.getParameter<std::string>("ComponentName");
  conversionTrackCandidateProducer_ = iConfig.getParameter<std::string>("producer");
  trackCSuperClusterAssociationCollection_ = iConfig.getParameter<std::string>("trackCandidateSCAssociationCollection");
  trackSuperClusterAssociationCollection_ = iConfig.getParameter<std::string>("recoTrackSCAssociationCollection");
  myTrajectoryInEvent_ = iConfig.getParameter<bool>("TrajectoryInEvent");

 
  //register your products
  produces<reco::TrackCollection>().setBranchAlias( alias_ + "Tracks" );
  produces<reco::TrackExtraCollection>().setBranchAlias( alias_ + "TrackExtras" );
  produces<TrackingRecHitCollection>().setBranchAlias( alias_ + "RecHits" );
  produces<std::vector<Trajectory> >() ;
  produces<TrajTrackAssociationCollection>();
  //  produces< reco::TrackSuperClusterAssociationCollection > (trackSuperClusterAssociationCollection_ );
  produces< reco::TrackCaloClusterPtrAssociation > (trackSuperClusterAssociationCollection_ );

}

Member Function Documentation

std::vector< reco::TransientTrack > TrackProducerWithSCAssociation::getTransient ( edm::Event theEvent,
const edm::EventSetup setup 
)

Definition at line 200 of file TrackProducerWithSCAssociation.cc.

References TrackProducerBase< reco::Track >::getFromES(), TrackProducerBase< reco::Track >::getFromEvt(), edm::EventBase::id(), parseEventContent::prod, edm::ESHandle< T >::product(), TrackProducerAlgorithm< T >::runWithCandidate(), and theAlgo.

{
  edm::LogInfo("TrackProducerWithSCAssociation") << "Analyzing event number: " << theEvent.id() << "\n";
  //
  // create empty output collections
  //
  std::vector<reco::TransientTrack> ttks;

  //
  //declare and get stuff to be retrieved from ES
  //
  edm::ESHandle<TrackerGeometry> theG;
  edm::ESHandle<MagneticField> theMF;
  edm::ESHandle<TrajectoryFitter> theFitter;
  edm::ESHandle<Propagator> thePropagator;
  edm::ESHandle<TransientTrackingRecHitBuilder> theBuilder;
  edm::ESHandle<MeasurementTracker> theMeasTk;
  getFromES(setup,theG,theMF,theFitter,thePropagator,theMeasTk,theBuilder);

  //
  //declare and get TrackColection to be retrieved from the event
  //
  AlgoProductCollection algoResults;
  reco::BeamSpot bs;
 
  try{  
    edm::Handle<TrackCandidateCollection> theTCCollection;
    getFromEvt(theEvent,theTCCollection,bs);
    
    //
    //run the algorithm  
    //
    //LogDebug("TrackProducerWithSCAssociation") << "TrackProducerWithSCAssociation run the algorithm" << "\n";
   theAlgo.runWithCandidate(theG.product(), theMF.product(), *theTCCollection, 
                               theFitter.product(), thePropagator.product(), theBuilder.product(), bs, algoResults);

  } catch (cms::Exception &e){ edm::LogInfo("TrackProducerWithSCAssociation") << "cms::Exception caught!!!" << "\n" << e << "\n";}


  for (AlgoProductCollection::iterator prod=algoResults.begin();prod!=algoResults.end(); prod++){
    ttks.push_back( reco::TransientTrack(*(((*prod).second).first),thePropagator.product()->magneticField() ));
  }

  //LogDebug("TrackProducerWithSCAssociation") << "TrackProducerWithSCAssociation end" << "\n";

  return ttks;
}
void TrackProducerWithSCAssociation::produce ( edm::Event theEvent,
const edm::EventSetup setup 
) [virtual]

Implements edm::EDProducer.

Definition at line 54 of file TrackProducerWithSCAssociation.cc.

References TrackProducerAlgorithm< T >::buildTrack(), cont, conversionTrackCandidateProducer_, PTrajectoryStateOnDet::detId(), edm::HandleBase::failedToGet(), edm::helper::Filler< Map >::fill(), edm::Event::getByLabel(), TrackProducerBase< reco::Track >::getFromES(), TrackProducerBase< reco::Track >::getFromEvt(), i, edm::helper::Filler< Map >::insert(), edm::HandleBase::isValid(), convertSQLiteXML::ok, edm::ESHandle< T >::product(), edm::Handle< T >::product(), edm::Event::put(), putInEvt(), TrackCandidate::recHits(), rTracks_, TrackCandidate::seed(), TrackCandidate::seedRef(), edm::ValueMap< T >::size(), theAlgo, trackCSuperClusterAssociationCollection_, trackSuperClusterAssociationCollection_, TrackCandidate::trajectoryStateOnDet(), TrajectoryStateTransform::transientState(), and validTrackCandidateSCAssociationInput_.

{
  //edm::LogInfo("TrackProducerWithSCAssociation") << "Analyzing event number: " << theEvent.id() << "\n";

  //LogDebug("TrackProducerWithSCAssociation") << "Analyzing event number: " << theEvent.id() << "\n";
  //  std::cout << " TrackProducerWithSCAssociation Analyzing event number: " << theEvent.id() << "\n";


  //
  // create empty output collections
  //
  std::auto_ptr<TrackingRecHitCollection>    outputRHColl (new TrackingRecHitCollection);
  std::auto_ptr<reco::TrackCollection>       outputTColl(new reco::TrackCollection);
  std::auto_ptr<reco::TrackExtraCollection>  outputTEColl(new reco::TrackExtraCollection);
  std::auto_ptr<std::vector<Trajectory> >    outputTrajectoryColl(new std::vector<Trajectory>);
  //   Reco Track - Super Cluster Association
  std::auto_ptr<reco::TrackCaloClusterPtrAssociation> scTrkAssoc_p(new reco::TrackCaloClusterPtrAssociation);

  //
  //declare and get stuff to be retrieved from ES
  //
  edm::ESHandle<TrackerGeometry> theG;
  edm::ESHandle<MagneticField> theMF;
  edm::ESHandle<TrajectoryFitter> theFitter;
  edm::ESHandle<Propagator> thePropagator;
  edm::ESHandle<TransientTrackingRecHitBuilder> theBuilder;
  edm::ESHandle<MeasurementTracker> theMeasTk;
  getFromES(setup,theG,theMF,theFitter,thePropagator,theMeasTk,theBuilder);

 

  //
  //declare and get TrackColection to be retrieved from the event
  edm::Handle<TrackCandidateCollection> theTCCollection;
  validTrackCandidateSCAssociationInput_=true;
  edm::Handle<reco::TrackCandidateCaloClusterPtrAssociation> trkCandidateSCAssocHandle;
  theEvent.getByLabel(conversionTrackCandidateProducer_, trackCSuperClusterAssociationCollection_ , trkCandidateSCAssocHandle);
  if ( !trkCandidateSCAssocHandle.isValid() ) {
    //    std::cout << "Error! Can't get the product  "<<trackCSuperClusterAssociationCollection_.c_str() << " but keep running. Empty collection will be produced " << "\n";
    edm::LogError("TrackProducerWithSCAssociation") << "Error! Can't get the product  "<<trackCSuperClusterAssociationCollection_.c_str() << " but keep running. Empty collection will be produced " << "\n";
    validTrackCandidateSCAssociationInput_=false;
  }
  reco::TrackCandidateCaloClusterPtrAssociation scTrkCandAssCollection = *(trkCandidateSCAssocHandle.product());
  if ( scTrkCandAssCollection.size() ==0 )  validTrackCandidateSCAssociationInput_=false;


  std::vector<int> tccLocations;
  AlgoProductCollection algoResults;
  reco::BeamSpot bs;
  
   
 getFromEvt(theEvent,theTCCollection,bs);  
  
  if (theTCCollection.failedToGet()){
    edm::LogError("TrackProducerWithSCAssociation")  <<"TrackProducerWithSCAssociation could not get the TrackCandidateCollection.";} 
  else{
    //
    //run the algorithm  
    //
    //  LogDebug("TrackProducerWithSCAssociation") << "TrackProducerWithSCAssociation run the algorithm" << "\n";
    //    theAlgo.runWithCandidate(theG.product(), theMF.product(), *theTCCollection, 
    //                       theFitter.product(), thePropagator.product(), theBuilder.product(), algoResults);
    // we have to copy this method from the algo in order to get the association track-seed
    // this is ugly temporary code that should be replaced!!!!!
    // start of copied code ======================================================
  
    //    std::cout << "TrackProducerWithSCAssociation  Number of TrackCandidates: " << theTCCollection->size() << "\n";
    try{  
      int cont = 0;
      int tcc=0;
   
      for (TrackCandidateCollection::const_iterator i=theTCCollection->begin(); i!=theTCCollection->end();i++)
        {
          
          const TrackCandidate * theTC = &(*i);
          PTrajectoryStateOnDet state = theTC->trajectoryStateOnDet();
          const TrackCandidate::range& recHitVec=theTC->recHits();
          const TrajectorySeed& seed = theTC->seed();
          
          //convert PTrajectoryStateOnDet to TrajectoryStateOnSurface
          TrajectoryStateTransform transformer;
          
          DetId  detId(state.detId());
          TrajectoryStateOnSurface theTSOS = transformer.transientState( state,
                                                                         &(theG.product()->idToDet(detId)->surface()), 
                                                                         theMF.product());
          
          //LogDebug("TrackProducerWithSCAssociation")  << "TrackProducerWithSCAssociation  Initial TSOS\n" << theTSOS << "\n";
          
          //convert the TrackingRecHit vector to a TransientTrackingRecHit vector
          //meanwhile computes the number of degrees of freedom
          TransientTrackingRecHit::RecHitContainer hits;
          
          float ndof=0;
          
          for (edm::OwnVector<TrackingRecHit>::const_iterator i=recHitVec.first;
               i!=recHitVec.second; i++){
            hits.push_back(theBuilder.product()->build(&(*i) ));
          }

          
          //build Track
          // LogDebug("TrackProducerWithSCAssociation") << "TrackProducerWithSCAssociation going to buildTrack"<< "\n";
          bool ok = theAlgo.buildTrack(theFitter.product(),thePropagator.product(),algoResults, hits, theTSOS, seed, ndof, bs, theTC->seedRef());
          // LogDebug("TrackProducerWithSCAssociation")  << "TrackProducerWithSCAssociation buildTrack result: " << ok << "\n";
          if(ok) {
            cont++;
            tccLocations.push_back(tcc);
          }
          tcc++;
        }
      edm::LogInfo("TrackProducerWithSCAssociation") << "Number of Tracks found: " << cont << "\n";
      //LogDebug("TrackProducerWithSCAssociation") << "TrackProducerWithSCAssociation Number of Tracks found: " << cont << "\n";
      // end of copied code ======================================================
      
    } catch (cms::Exception &e){ edm::LogInfo("TrackProducerWithSCAssociation") << "cms::Exception caught!!!" << "\n" << e << "\n";}
    //
    //put everything in the event
    // we copy putInEvt to get OrphanHandle filled...
    putInEvt(theEvent,thePropagator.product(),theMeasTk.product(), 
             outputRHColl, outputTColl, outputTEColl, outputTrajectoryColl, algoResults);
    
    // now construct associationmap and put it in the  event
    if (  validTrackCandidateSCAssociationInput_ ) {    
      int itrack=0;
      std::vector<edm::Ptr<reco::CaloCluster> > caloPtrVec;
      for(AlgoProductCollection::iterator i=algoResults.begin(); i!=algoResults.end();i++){
        edm::Ref<TrackCandidateCollection> trackCRef(theTCCollection,tccLocations[itrack]);
        const edm::Ptr<reco::CaloCluster>&  aClus = (*trkCandidateSCAssocHandle)[trackCRef];
        caloPtrVec.push_back( aClus );
        itrack++;
      }
      
      
      edm::ValueMap<reco::CaloClusterPtr>::Filler filler(*scTrkAssoc_p);
      filler.insert(rTracks_, caloPtrVec.begin(), caloPtrVec.end());
      filler.fill();
    }    
    
    theEvent.put(scTrkAssoc_p,trackSuperClusterAssociationCollection_ ); 
    
  }

}  
void TrackProducerWithSCAssociation::putInEvt ( edm::Event evt,
const Propagator thePropagator,
const MeasurementTracker theMeasTk,
std::auto_ptr< TrackingRecHitCollection > &  selHits,
std::auto_ptr< reco::TrackCollection > &  selTracks,
std::auto_ptr< reco::TrackExtraCollection > &  selTrackExtras,
std::auto_ptr< std::vector< Trajectory > > &  selTrajectories,
AlgoProductCollection algoResults 
) [private]

Definition at line 251 of file TrackProducerWithSCAssociation.cc.

References reco::TrackExtraBase::add(), alongMomentum, TrajectoryStateOnSurface::curvilinearError(), Trajectory::direction(), Trajectory::firstMeasurement(), edm::Event::getRefBeforePut(), TrajectoryStateOnSurface::globalParameters(), i, edm::ESHandleBase::isValid(), j, gen::k, Trajectory::lastMeasurement(), GlobalTrajectoryParameters::momentum(), myTrajectoryInEvent_, AlCaHLTBitMon_ParallelJobs::p, GlobalTrajectoryParameters::position(), edm::Event::put(), TrajectoryMeasurement::recHit(), Trajectory::recHits(), rTracks_, Trajectory::seedRef(), reco::Track::setExtra(), reco::TrackBase::setHitPattern(), TrackProducerBase< reco::Track >::setSecondHitPattern(), matplotRender::t, TrackProducerBase< reco::Track >::theSchool, TrackProducerBase< reco::Track >::trajectoryInEvent_, TrajectoryMeasurement::updatedState(), v, PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

Referenced by produce().

{

TrackingRecHitRefProd rHits = evt.getRefBeforePut<TrackingRecHitCollection>();
  reco::TrackExtraRefProd rTrackExtras = evt.getRefBeforePut<reco::TrackExtraCollection>();

  edm::Ref<reco::TrackExtraCollection>::key_type idx = 0;
  edm::Ref<reco::TrackExtraCollection>::key_type hidx = 0;
  edm::Ref<reco::TrackCollection>::key_type iTkRef = 0;
  edm::Ref< std::vector<Trajectory> >::key_type iTjRef = 0;
  std::map<unsigned int, unsigned int> tjTkMap;

  for(AlgoProductCollection::iterator i=algoResults.begin(); i!=algoResults.end();i++){
    Trajectory * theTraj = (*i).first;
    if(myTrajectoryInEvent_) {
      selTrajectories->push_back(*theTraj);
      iTjRef++;
    }
    const TrajectoryFitter::RecHitContainer& transHits = theTraj->recHits();
    
    reco::Track * theTrack = (*i).second.first;
    PropagationDirection seedDir = (*i).second.second;
    
    //LogDebug("TrackProducer") << "In KfTrackProducerBase::putInEvt - seedDir=" << seedDir;
    
    reco::Track t = * theTrack;
    selTracks->push_back( t );
    iTkRef++;
    
    // Store indices in local map (starts at 0)
    if(trajectoryInEvent_) tjTkMap[iTjRef-1] = iTkRef-1;
    
    //sets the outermost and innermost TSOSs
    
    TrajectoryStateOnSurface outertsos;
    TrajectoryStateOnSurface innertsos;
    unsigned int innerId, outerId;

    // ---  NOTA BENE: the convention is to sort hits and measurements "along the momentum".
    // This is consistent with innermost and outermost labels only for tracks from LHC collision
    if (theTraj->direction() == alongMomentum) {
      outertsos = theTraj->lastMeasurement().updatedState();
      innertsos = theTraj->firstMeasurement().updatedState();
      outerId = theTraj->lastMeasurement().recHit()->geographicalId().rawId();
      innerId = theTraj->firstMeasurement().recHit()->geographicalId().rawId();
    } else {
      outertsos = theTraj->firstMeasurement().updatedState();
      innertsos = theTraj->lastMeasurement().updatedState();
      outerId = theTraj->firstMeasurement().recHit()->geographicalId().rawId();
      innerId = theTraj->lastMeasurement().recHit()->geographicalId().rawId();
    }
    // ---
    //build the TrackExtra
    GlobalPoint v = outertsos.globalParameters().position();
    GlobalVector p = outertsos.globalParameters().momentum();
    math::XYZVector outmom( p.x(), p.y(), p.z() );
    math::XYZPoint  outpos( v.x(), v.y(), v.z() );
    v = innertsos.globalParameters().position();
    p = innertsos.globalParameters().momentum();
    math::XYZVector inmom( p.x(), p.y(), p.z() );
    math::XYZPoint  inpos( v.x(), v.y(), v.z() );

    reco::TrackExtraRef teref= reco::TrackExtraRef ( rTrackExtras, idx ++ );
    reco::Track & track = selTracks->back();
    track.setExtra( teref );

    //======= I want to set the second hitPattern here =============
    if (theSchool.isValid())
      {
        NavigationSetter setter( *theSchool );
        setSecondHitPattern(theTraj,track,thePropagator,theMeasTk);
      }
    //==============================================================


    selTrackExtras->push_back( reco::TrackExtra (outpos, outmom, true, inpos, inmom, true,
                                                 outertsos.curvilinearError(), outerId,
                                                 innertsos.curvilinearError(), innerId,
                                                 seedDir,theTraj->seedRef()));


    reco::TrackExtra & tx = selTrackExtras->back();
   // ---  NOTA BENE: the convention is to sort hits and measurements "along the momentum".
    // This is consistent with innermost and outermost labels only for tracks from LHC collisions
    size_t k = 0;
    if (theTraj->direction() == alongMomentum) {
      for( TrajectoryFitter::RecHitContainer::const_iterator j = transHits.begin();
           j != transHits.end(); j ++ ) {
        if ((**j).hit()!=0){
          TrackingRecHit * hit = (**j).hit()->clone();
          track.setHitPattern( * hit, k++ );
          selHits->push_back( hit );
          tx.add( TrackingRecHitRef( rHits, hidx ++ ) );
        }
      }
    }else{
      for( TrajectoryFitter::RecHitContainer::const_iterator j = transHits.end()-1;
           j != transHits.begin()-1; --j ) {
        if ((**j).hit()!=0){
          TrackingRecHit * hit = (**j).hit()->clone();
          track.setHitPattern( * hit, k++ );
          selHits->push_back( hit );
        tx.add( TrackingRecHitRef( rHits, hidx ++ ) );
        }
      }
    }
    // ----

    delete theTrack;
    delete theTraj;
  }

  //LogTrace("TrackingRegressionTest") << "========== TrackProducer Info ===================";
  //LogDebug("TrackProducerWithSCAssociation") << "number of finalTracks: " << selTracks->size() << std::endl;
  //for (reco::TrackCollection::const_iterator it = selTracks->begin(); it != selTracks->end(); it++) {
    //LogDebug("TrackProducerWithSCAssociation")  << "track's n valid and invalid hit, chi2, pt : "
    //                                  << it->found() << " , "
    //                                  << it->lost()  <<" , "
    //                                  << it->normalizedChi2() << " , "
    //         << it->pt() << std::endl;
  // }
  //LogTrace("TrackingRegressionTest") << "=================================================";


  rTracks_ = evt.put( selTracks );


  evt.put( selTrackExtras );
  evt.put( selHits );
  
  if(myTrajectoryInEvent_) {
    edm::OrphanHandle<std::vector<Trajectory> > rTrajs = evt.put(selTrajectories);
    
    // Now Create traj<->tracks association map
    std::auto_ptr<TrajTrackAssociationCollection> trajTrackMap( new TrajTrackAssociationCollection() );
    for ( std::map<unsigned int, unsigned int>::iterator i = tjTkMap.begin();
          i != tjTkMap.end(); i++ ) {
      edm::Ref<std::vector<Trajectory> > trajRef( rTrajs, (*i).first );
      edm::Ref<reco::TrackCollection>    tkRef( rTracks_, (*i).second );
      trajTrackMap->insert( edm::Ref<std::vector<Trajectory> >( rTrajs, (*i).first ),
                            edm::Ref<reco::TrackCollection>( rTracks_, (*i).second ) );
    }
    evt.put( trajTrackMap );
  }






}

Member Data Documentation

Definition at line 33 of file TrackProducerWithSCAssociation.h.

Referenced by produce(), and TrackProducerWithSCAssociation().

Definition at line 31 of file TrackProducerWithSCAssociation.h.

Referenced by TrackProducerWithSCAssociation().

Definition at line 37 of file TrackProducerWithSCAssociation.h.

Referenced by putInEvt(), and TrackProducerWithSCAssociation().

Reimplemented from TrackProducerBase< reco::Track >.

Definition at line 36 of file TrackProducerWithSCAssociation.h.

Referenced by produce(), and putInEvt().

Definition at line 32 of file TrackProducerWithSCAssociation.h.

Referenced by getTransient(), and produce().

Definition at line 34 of file TrackProducerWithSCAssociation.h.

Referenced by produce(), and TrackProducerWithSCAssociation().

Definition at line 35 of file TrackProducerWithSCAssociation.h.

Referenced by produce(), and TrackProducerWithSCAssociation().

Definition at line 38 of file TrackProducerWithSCAssociation.h.

Referenced by produce().