GlobalCosmicMuonTrajectoryBuilder Class Reference

#include <GlobalCosmicMuonTrajectoryBuilder.h>

Inheritance diagram for GlobalCosmicMuonTrajectoryBuilder:

Public Types
typedef MuonTransientTrackingRecHit::ConstMuonRecHitContainer	ConstMuonRecHitContainer
typedef MuonTransientTrackingRecHit::ConstMuonRecHitPointer	ConstMuonRecHitPointer
typedef TransientTrackingRecHit::ConstRecHitContainer	ConstRecHitContainer
typedef TransientTrackingRecHit::ConstRecHitPointer	ConstRecHitPointer
typedef MuonTransientTrackingRecHit::MuonRecHitContainer	MuonRecHitContainer
typedef MuonTransientTrackingRecHit::MuonRecHitPointer	MuonRecHitPointer
typedef TransientTrackingRecHit::RecHitContainer	RecHitContainer
typedef TransientTrackingRecHit::RecHitPointer	RecHitPointer
typedef std::pair< const Trajectory *, reco::TrackRef >	TrackCand
Public Types inherited from MuonTrajectoryBuilder
typedef MuonCandidate::CandidateContainer	CandidateContainer
typedef std::pair< const Trajectory *, reco::TrackRef >	TrackCand
typedef MuonCandidate::TrajectoryContainer	TrajectoryContainer

Public Member Functions
	GlobalCosmicMuonTrajectoryBuilder (const edm::ParameterSet &, const MuonServiceProxy *service, edm::ConsumesCollector &iC)
	Constructor. More...
std::vector< TrackCand >	match (const TrackCand &, const edm::Handle< reco::TrackCollection > &)
	check if tk and muon Tracks are matched More...
const Propagator *	propagator () const
void	setEvent (const edm::Event &) override
	pass the Event to the algo at each event More...
std::vector< Trajectory * >	trajectories (const TrajectorySeed &) override
	dummy implementation, unused in this class More...
CandidateContainer	trajectories (const TrackCand &) override
	choose tk Track and build combined trajectories More...
	~GlobalCosmicMuonTrajectoryBuilder () override
	Destructor. More...
Public Member Functions inherited from MuonTrajectoryBuilder
	MuonTrajectoryBuilder ()
	constructor More...
virtual	~MuonTrajectoryBuilder ()
	destructor More...

Private Member Functions
ConstRecHitContainer	getTransientRecHits (const reco::Track &) const
bool	isTraversing (const reco::Track &tk) const
CosmicMuonSmoother *	smoother () const
void	sortHits (ConstRecHitContainer &, ConstRecHitContainer &, ConstRecHitContainer &)
const CosmicMuonUtilities *	utilities () const

Private Attributes
const std::vector< Trajectory > *	allTrackerTrajs
std::string	category_
edm::ESHandle< TransientTrackingRecHitBuilder >	theMuonRecHitBuilder
std::string	theMuonRecHitBuilderName
std::string	thePropagatorName
const MuonServiceProxy *	theService
CosmicMuonSmoother *	theSmoother
edm::EDGetTokenT< reco::TrackCollection >	theTkTrackToken
edm::ESHandle< TransientTrackingRecHitBuilder >	theTrackerRecHitBuilder
std::string	theTrackerRecHitBuilderName
edm::Handle< reco::TrackCollection >	theTrackerTracks
GlobalMuonTrackMatcher *	theTrackMatcher
bool	tkTrajsAvailable

Detailed Description

Definition at line 32 of file GlobalCosmicMuonTrajectoryBuilder.h.

Member Typedef Documentation

typedef MuonTransientTrackingRecHit::ConstMuonRecHitContainer GlobalCosmicMuonTrajectoryBuilder::ConstMuonRecHitContainer

Definition at line 43 of file GlobalCosmicMuonTrajectoryBuilder.h.

typedef MuonTransientTrackingRecHit::ConstMuonRecHitPointer GlobalCosmicMuonTrajectoryBuilder::ConstMuonRecHitPointer

Definition at line 41 of file GlobalCosmicMuonTrajectoryBuilder.h.

typedef TransientTrackingRecHit::ConstRecHitContainer GlobalCosmicMuonTrajectoryBuilder::ConstRecHitContainer

Definition at line 36 of file GlobalCosmicMuonTrajectoryBuilder.h.

typedef TransientTrackingRecHit::ConstRecHitPointer GlobalCosmicMuonTrajectoryBuilder::ConstRecHitPointer

Definition at line 38 of file GlobalCosmicMuonTrajectoryBuilder.h.

typedef MuonTransientTrackingRecHit::MuonRecHitContainer GlobalCosmicMuonTrajectoryBuilder::MuonRecHitContainer

Definition at line 42 of file GlobalCosmicMuonTrajectoryBuilder.h.

typedef MuonTransientTrackingRecHit::MuonRecHitPointer GlobalCosmicMuonTrajectoryBuilder::MuonRecHitPointer

Definition at line 40 of file GlobalCosmicMuonTrajectoryBuilder.h.

typedef TransientTrackingRecHit::RecHitContainer GlobalCosmicMuonTrajectoryBuilder::RecHitContainer

Definition at line 35 of file GlobalCosmicMuonTrajectoryBuilder.h.

typedef TransientTrackingRecHit::RecHitPointer GlobalCosmicMuonTrajectoryBuilder::RecHitPointer

Definition at line 37 of file GlobalCosmicMuonTrajectoryBuilder.h.

typedef std::pair<const Trajectory*,reco::TrackRef> GlobalCosmicMuonTrajectoryBuilder::TrackCand

Definition at line 44 of file GlobalCosmicMuonTrajectoryBuilder.h.

Constructor & Destructor Documentation

GlobalCosmicMuonTrajectoryBuilder::GlobalCosmicMuonTrajectoryBuilder	(	const edm::ParameterSet &	par,
		const MuonServiceProxy *	service,
		edm::ConsumesCollector &	iC
	)

Constructor.

Definition at line 30 of file GlobalCosmicMuonTrajectoryBuilder.cc.

References category_, edm::ConsumesCollector::consumes(), edm::ParameterSet::getParameter(), GlobalMuonTrackMatcher_cff::GlobalMuonTrackMatcher, theMuonRecHitBuilderName, thePropagatorName, theService, theSmoother, theTkTrackToken, theTrackerRecHitBuilderName, and theTrackMatcher.

                                                                                                       : theService(service) {
  ParameterSet smootherPSet = par.getParameter<ParameterSet>("SmootherParameters");
  theSmoother = new CosmicMuonSmoother(smootherPSet,theService);

  ParameterSet trackMatcherPSet = par.getParameter<ParameterSet>("GlobalMuonTrackMatcher");
  theTrackMatcher = new GlobalMuonTrackMatcher(trackMatcherPSet,theService);

  theTkTrackToken = iC.consumes<reco::TrackCollection>(par.getParameter<InputTag>("TkTrackCollectionLabel"));

  theTrackerRecHitBuilderName = par.getParameter<string>("TrackerRecHitBuilder");
  theMuonRecHitBuilderName = par.getParameter<string>("MuonRecHitBuilder");
  thePropagatorName = par.getParameter<string>("Propagator");
  category_ = "Muon|RecoMuon|CosmicMuon|GlobalCosmicMuonTrajectoryBuilder";

}

GlobalCosmicMuonTrajectoryBuilder::~GlobalCosmicMuonTrajectoryBuilder ( )

override

Destructor.

Definition at line 51 of file GlobalCosmicMuonTrajectoryBuilder.cc.

References theSmoother, and theTrackMatcher.

                                                                      {

  if (theSmoother) delete theSmoother;
  if (theTrackMatcher) delete theTrackMatcher;
}

Member Function Documentation

TransientTrackingRecHit::ConstRecHitContainer GlobalCosmicMuonTrajectoryBuilder::getTransientRecHits ( const reco::Track &  track ) const

private

Definition at line 300 of file GlobalCosmicMuonTrajectoryBuilder.cc.

References TransientTrackingRecHitBuilder::build(), category_, DetId::det(), trajectoryStateTransform::innerStateOnSurface(), TrajectoryStateOnSurface::isValid(), LogTrace, DetId::Muon, edm::ESHandle< T >::product(), reco::Track::recHitsBegin(), reco::Track::recHitsEnd(), mps_fire::result, theMuonRecHitBuilder, thePropagatorName, theService, theTrackerRecHitBuilder, and DetId::Tracker.

Referenced by trajectories().

                                                                                   {

  TransientTrackingRecHit::ConstRecHitContainer result;

  

  auto hitCloner = static_cast<TkTransientTrackingRecHitBuilder const *>(theTrackerRecHitBuilder.product())->cloner(); 
  TrajectoryStateOnSurface currTsos = trajectoryStateTransform::innerStateOnSurface(track, *theService->trackingGeometry(), &*theService->magneticField());
  for (trackingRecHit_iterator hit = track.recHitsBegin(); hit != track.recHitsEnd(); ++hit) {
    if((*hit)->isValid()) {
      DetId recoid = (*hit)->geographicalId();
      if ( recoid.det() == DetId::Tracker ) {
        TrajectoryStateOnSurface predTsos =  theService->propagator(thePropagatorName)->propagate(currTsos, theService->trackingGeometry()->idToDet(recoid)->surface());
        LogTrace(category_)<<"predtsos "<<predTsos.isValid();
        if ( predTsos.isValid() ) {
          currTsos = predTsos;
          result.emplace_back(hitCloner(**hit,predTsos));
       }
      } else if ( recoid.det() == DetId::Muon ) {
    result.push_back(theMuonRecHitBuilder->build(&**hit));
      }
    }
  }
  return result;
}

bool GlobalCosmicMuonTrajectoryBuilder::isTraversing ( const reco::Track &  tk ) const

private

Definition at line 443 of file GlobalCosmicMuonTrajectoryBuilder.cc.

References align_cfg::firstValid, PV3DBase< T, PVType, FrameType >::mag(), position, reco::Track::recHitsBegin(), reco::Track::recHitsEnd(), theService, PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

Referenced by match().

                                                                                 {

  trackingRecHit_iterator firstValid;
  for (trackingRecHit_iterator hit = track.recHitsBegin(); hit != track.recHitsEnd(); ++hit) {
    if((*hit)->isValid()) {
       firstValid = hit;
       break;
    }
  }

  trackingRecHit_iterator lastValid;
  for (trackingRecHit_iterator hit = track.recHitsEnd() - 1; hit != track.recHitsBegin() - 1; --hit) {
    if((*hit)->isValid()) {
       lastValid = hit;
       break;
    }
  }

  GlobalPoint posFirst = theService->trackingGeometry()->idToDet((*firstValid)->geographicalId())->position();

  GlobalPoint posLast  = theService->trackingGeometry()->idToDet((*lastValid)->geographicalId() )->position();

  GlobalPoint middle((posFirst.x()+posLast.x())/2, (posFirst.y()+posLast.y())/2, (posFirst.z()+posLast.z())/2);

  if ( (middle.mag() < posFirst.mag()) && (middle.mag() < posLast.mag() ) ) {
     return true;
  }
  return false;

}

std::vector< GlobalCosmicMuonTrajectoryBuilder::TrackCand > GlobalCosmicMuonTrajectoryBuilder::match	(	const TrackCand &	mu,
		const edm::Handle< reco::TrackCollection > &	tktracks
	)

check if tk and muon Tracks are matched

Definition at line 326 of file GlobalCosmicMuonTrajectoryBuilder.cc.

References PV3DBase< T, PVType, FrameType >::basicVector(), deltar::bestMatch(), category_, Basic3DVector< T >::dot(), MillePedeFileConverter_cfg::e, TrajectoryStateOnSurface::globalMomentum(), TrajectoryStateOnSurface::globalPosition(), mps_fire::i, trajectoryStateTransform::innerStateOnSurface(), isTraversing(), keep, LogTrace, PV3DBase< T, PVType, FrameType >::mag(), mag(), GlobalMuonTrackMatcher::match(), trajectoryStateTransform::outerStateOnSurface(), jets_cff::quality, mps_fire::result, theService, theTrackerTracks, and theTrackMatcher.

Referenced by trajectories().

                                                                                                                                                                  {
   
   std::vector<TrackCand> result;

   
   TrajectoryStateOnSurface innerTsos =trajectoryStateTransform::innerStateOnSurface(*(mu.second), *theService->trackingGeometry(), &*theService->magneticField());
   TrajectoryStateOnSurface outerTsos = trajectoryStateTransform::outerStateOnSurface(*(mu.second), *theService->trackingGeometry(), &*theService->magneticField());
   //build tracker TrackCands and pick the best match if size greater than 2
   vector<TrackCand> tkTrackCands;
   for(reco::TrackCollection::size_type i=0; i<theTrackerTracks->size(); ++i){
     reco::TrackRef tkTrack(theTrackerTracks,i);
     TrackCand tkCand = TrackCand((Trajectory*)nullptr,tkTrack);
     tkTrackCands.push_back(tkCand);
     LogTrace(category_) << "chisq is " << theTrackMatcher->match(mu,tkCand,0,0);
     LogTrace(category_) << "d is " << theTrackMatcher->match(mu,tkCand,1,0);
     LogTrace(category_) << "r_pos is " << theTrackMatcher->match(mu,tkCand,2,0);
   }

   // now if only 1 tracker tracks, return it
   if (tkTrackCands.size() <= 1 ) {
      return tkTrackCands;
   }
 
   // if there're many tracker tracks

   // if muon is only on one side
   GlobalPoint innerPos = innerTsos.globalPosition();
   GlobalPoint outerPos = outerTsos.globalPosition();

   if ( ( innerPos.basicVector().dot( innerTsos.globalMomentum().basicVector() ) *
       outerPos.basicVector().dot(outerTsos.globalMomentum().basicVector() ) > 0 ) ) {

      GlobalPoint geoInnerPos = (innerPos.mag() < outerPos.mag()) ? innerPos : outerPos;
     LogTrace(category_) <<"geoInnerPos Mu "<<geoInnerPos<<endl;

     // if there're tracker tracks totally on the other half
     // and there're tracker tracks on the same half
     // remove the tracks on the other half
     for(vector<TrackCand>::const_iterator itkCand = tkTrackCands.begin(); itkCand != tkTrackCands.end(); ++itkCand) {

        reco::TrackRef tkTrack = itkCand->second;

        GlobalPoint tkInnerPos(tkTrack->innerPosition().x(), tkTrack->innerPosition().y(), tkTrack->innerPosition().z());
        GlobalPoint tkOuterPos(tkTrack->outerPosition().x(), tkTrack->outerPosition().y(), tkTrack->outerPosition().z());
        LogTrace(category_) <<"tkTrack "<<tkInnerPos<<" "<<tkOuterPos<<endl;

        float closetDistance11 =  (geoInnerPos - tkInnerPos).mag() ; 
        float closetDistance12 =  (geoInnerPos - tkOuterPos).mag() ;
        float closetDistance1 = (closetDistance11 < closetDistance12) ? closetDistance11 : closetDistance12;
        LogTrace(category_) <<"closetDistance1 "<<closetDistance1<<endl;

        if (true || !isTraversing(*tkTrack) ) {
            bool keep = true;
            for(vector<TrackCand>::const_iterator itkCand2 = tkTrackCands.begin(); itkCand2 != tkTrackCands.end(); ++itkCand2) {
                if (itkCand2 == itkCand ) continue;
                reco::TrackRef tkTrack2 = itkCand2->second;

                GlobalPoint tkInnerPos2(tkTrack2->innerPosition().x(), tkTrack2->innerPosition().y(), tkTrack2->innerPosition().z());
                GlobalPoint tkOuterPos2(tkTrack2->outerPosition().x(), tkTrack2->outerPosition().y(), tkTrack2->outerPosition().z());
                LogTrace(category_) <<"tkTrack2 "<< tkInnerPos2 <<" "<<tkOuterPos2 <<endl;

                float farthestDistance21 =  (geoInnerPos - tkInnerPos2).mag() ;
                float farthestDistance22 =  (geoInnerPos - tkOuterPos2).mag() ;
                float farthestDistance2 = (farthestDistance21 > farthestDistance22) ? farthestDistance21 : farthestDistance22;
                LogTrace(category_) <<"farthestDistance2 "<<farthestDistance2<<endl;

                if (closetDistance1 > farthestDistance2 - 1e-3) {
                     keep = false;
                     break;
                } 
            }
            if (keep) result.push_back(*itkCand);
            else LogTrace(category_) <<"The Track is on different hemisphere"<<endl;
        } else {
          result.push_back(*itkCand);
        } 
     }
     if ( result.empty() ) { 
        //if all tk tracks on the other side, still keep them
        result = tkTrackCands;
     }
   } else { // muon is traversing
       result = tkTrackCands;
   }

  // match muCand to tkTrackCands
  vector<TrackCand> matched_trackerTracks = theTrackMatcher->match(mu, result);

  LogTrace(category_) <<"TrackMatcher found " << matched_trackerTracks.size() << "tracker tracks matched";
  
  //now pick the best matched one
  if(  matched_trackerTracks.size() < 2 ) {
    return matched_trackerTracks;
  } else {
    // in case of more than 1 tkTrack,
    // select the best-one based on distance (matchOption==1)
    // at innermost Mu hit surface. (surfaceOption == 0)
    result.clear();
    TrackCand bestMatch;

    double quality = 1e6;
    double max_quality = 1e6;
    for( vector<TrackCand>::const_iterator iter = matched_trackerTracks.begin(); iter != matched_trackerTracks.end(); iter++) {
      quality = theTrackMatcher->match(mu,*iter, 1, 0);
      LogTrace(category_) <<" quality of tracker track is " << quality;
      if( quality < max_quality ) {
        max_quality=quality;
        bestMatch = (*iter);
      }
    }
    LogTrace(category_) <<" Picked tracker track with quality " << max_quality;
    result.push_back(bestMatch);
    return result;
  }  
}

const Propagator* GlobalCosmicMuonTrajectoryBuilder::propagator ( ) const

inline

Definition at line 55 of file GlobalCosmicMuonTrajectoryBuilder.h.

References edm::match(), CombinatorialSeedGeneratorForCosmicsRegionalReconstruction_cfi::thePropagatorName, and HiRegitMuonDetachedTripletStep_cff::trajectories.

{return &*theService->propagator(thePropagatorName);}

void GlobalCosmicMuonTrajectoryBuilder::setEvent ( const edm::Event &  event )

overridevirtual

pass the Event to the algo at each event

Implements MuonTrajectoryBuilder.

Definition at line 60 of file GlobalCosmicMuonTrajectoryBuilder.cc.

References theMuonRecHitBuilder, theMuonRecHitBuilderName, theService, theTkTrackToken, theTrackerRecHitBuilder, theTrackerRecHitBuilderName, and theTrackerTracks.

                                                                      {
  event.getByToken(theTkTrackToken,theTrackerTracks);

//  edm::Handle<std::vector<Trajectory> > handleTrackerTrajs;
//  if ( event.getByLabel(theTkTrackLabel,handleTrackerTrajs) && handleTrackerTrajs.isValid() ) {
//      tkTrajsAvailable = true;
//      allTrackerTrajs = &*handleTrackerTrajs;   
//      LogInfo("GlobalCosmicMuonTrajectoryBuilder") 
//  << "Tk Trajectories Found! " << endl;
//  } else {
//      LogInfo("GlobalCosmicMuonTrajectoryBuilder") 
//  << "No Tk Trajectories Found! " << endl;
//      tkTrajsAvailable = false;
//  }

   theService->eventSetup().get<TransientRecHitRecord>().get(theTrackerRecHitBuilderName,theTrackerRecHitBuilder);
    theService->eventSetup().get<TransientRecHitRecord>().get(theMuonRecHitBuilderName,theMuonRecHitBuilder);

}

CosmicMuonSmoother* GlobalCosmicMuonTrajectoryBuilder::smoother ( ) const

inlineprivate

Definition at line 71 of file GlobalCosmicMuonTrajectoryBuilder.h.

{return theSmoother;}

void GlobalCosmicMuonTrajectoryBuilder::sortHits ( ConstRecHitContainer &  hits, ConstRecHitContainer &  muonHits, ConstRecHitContainer &  tkHits  )

private

Definition at line 201 of file GlobalCosmicMuonTrajectoryBuilder.cc.

References category_, LogTrace, mag(), PV3DBase< T, PVType, FrameType >::perp(), groupFilesInBlocks::reverse, PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

Referenced by trajectories().

                                                                                                                                         {

   if ( tkHits.empty() ) {
      LogTrace(category_) << "No valid tracker hits";
      return;
   }
   if ( muonHits.empty() ) {
      LogTrace(category_) << "No valid muon hits";
      return;
   }

   ConstRecHitContainer::const_iterator frontTkHit = tkHits.begin();
   ConstRecHitContainer::const_iterator backTkHit  = tkHits.end() - 1;
   while ( !(*frontTkHit)->isValid() && frontTkHit != backTkHit) {frontTkHit++;}
   while ( !(*backTkHit)->isValid() && backTkHit != frontTkHit)  {backTkHit--;}

   ConstRecHitContainer::const_iterator frontMuHit = muonHits.begin();
   ConstRecHitContainer::const_iterator backMuHit  = muonHits.end() - 1;
   while ( !(*frontMuHit)->isValid() && frontMuHit != backMuHit) {frontMuHit++;}
   while ( !(*backMuHit)->isValid() && backMuHit != frontMuHit)  {backMuHit--;}

   if ( frontTkHit == backTkHit ) {
      LogTrace(category_) << "No valid tracker hits";
      return;
   }
   if ( frontMuHit == backMuHit ) {
      LogTrace(category_) << "No valid muon hits";
      return;
   }

  GlobalPoint frontTkPos = (*frontTkHit)->globalPosition();
  GlobalPoint backTkPos = (*backTkHit)->globalPosition();

  GlobalPoint frontMuPos = (*frontMuHit)->globalPosition();
  GlobalPoint backMuPos = (*backMuHit)->globalPosition();

  //sort hits going from higher to lower positions
  if ( frontTkPos.y() < backTkPos.y() )  {//check if tk hits order same direction
    reverse(tkHits.begin(), tkHits.end());
  }

  if ( frontMuPos.y() < backMuPos.y() )  {
    reverse(muonHits.begin(), muonHits.end());
  }

//  LogTrace(category_)<< "tkHits after sort: "<<tkHits.size()<<endl;;
//  LogTrace(category_) <<utilities()->print(tkHits)<<endl;
//  LogTrace(category_) << "== End of tkHits == "<<endl;

//  LogTrace(category_)<< "muonHits after sort: "<<muonHits.size()<<endl;;
//  LogTrace(category_) <<utilities()->print(muonHits)<<endl;
//  LogTrace(category_)<< "== End of muonHits == "<<endl;

  //separate muon hits into 2 different hemisphere
  ConstRecHitContainer::iterator middlepoint = muonHits.begin();
  bool insertInMiddle = false;

  for (ConstRecHitContainer::iterator ihit = muonHits.begin(); 
       ihit != muonHits.end() - 1; ihit++ ) {
    GlobalPoint ipos = (*ihit)->globalPosition();
    GlobalPoint nextpos = (*(ihit+1))->globalPosition();
    if ( (ipos-nextpos).mag() < 100.0 ) continue;

    GlobalPoint middle((ipos.x()+nextpos.x())/2, (ipos.y()+nextpos.y())/2, (ipos.z()+nextpos.z())/2);
    LogTrace(category_)<<"ipos "<<ipos<<"nextpos"<<nextpos<<" middle "<<middle<<endl;
    if ( (middle.perp() < ipos.perp()) && (middle.perp() < nextpos.perp() ) ) {
      LogTrace(category_)<<"found middlepoint"<<endl;
      middlepoint = ihit;
      insertInMiddle = true;
      break;
    }
  }

  //insert track hits in correct order
  if ( insertInMiddle ) { //if tk hits should be sandwich
    GlobalPoint jointpointpos = (*middlepoint)->globalPosition();
    LogTrace(category_)<<"jointpoint "<<jointpointpos<<endl;
    if ((frontTkPos - jointpointpos).mag() > (backTkPos - jointpointpos).mag() ) {//check if tk hits order same direction
      reverse(tkHits.begin(), tkHits.end());
    }
    muonHits.insert(middlepoint+1, tkHits.begin(), tkHits.end());
    hits = muonHits; 
  } else { // append at one end
    if ( frontTkPos.y() < frontMuPos.y() ) { //insert at the end
      LogTrace(category_)<<"insert at the end "<<frontTkPos << frontMuPos <<endl;

      hits = muonHits; 
      hits.insert(hits.end(), tkHits.begin(), tkHits.end());
    } else { //insert at the beginning
      LogTrace(category_)<<"insert at the beginning "<<frontTkPos << frontMuPos <<endl;
      hits = tkHits;
      hits.insert(hits.end(), muonHits.begin(), muonHits.end());
    }
  }
}

std::vector<Trajectory*> GlobalCosmicMuonTrajectoryBuilder::trajectories ( const TrajectorySeed &  )

inlineoverridevirtual

dummy implementation, unused in this class

Implements MuonTrajectoryBuilder.

Definition at line 53 of file GlobalCosmicMuonTrajectoryBuilder.h.

{return std::vector<Trajectory*>();}

MuonCandidate::CandidateContainer GlobalCosmicMuonTrajectoryBuilder::trajectories ( const TrackCand &  muCand )

overridevirtual

choose tk Track and build combined trajectories

Implements MuonTrajectoryBuilder.

Definition at line 83 of file GlobalCosmicMuonTrajectoryBuilder.cc.

References category_, CosmicMuonSmoother::fit(), getTransientRecHits(), TrajectoryStateOnSurface::globalMomentum(), TrajectoryStateOnSurface::globalPosition(), hfClusterShapes_cfi::hits, trajectoryStateTransform::innerStateOnSurface(), edm::Ref< C, T, F >::isNull(), TrajectoryStateOnSurface::isValid(), edm::HandleBase::isValid(), LogTrace, match(), electrons_cff::matched, Trajectory::measurements(), trajectoryStateTransform::outerStateOnSurface(), PV3DBase< T, PVType, FrameType >::perp(), mps_fire::result, groupFilesInBlocks::reverse, SurveyInfoScenario_cff::seed, sortHits(), theService, theSmoother, theTrackerTracks, CosmicMuonSmoother::trajectories(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

                                                                                                       {
  MuonCandidate::CandidateContainer result;

  if (!theTrackerTracks.isValid()) {
    LogTrace(category_)<< "Tracker Track collection is invalid!!!";
    return result;
  }

  LogTrace(category_) <<"Found "<<theTrackerTracks->size()<<" tracker Tracks";
  if (theTrackerTracks->empty()) return result;

  vector<TrackCand> matched = match(muCand, theTrackerTracks);

  LogTrace(category_) <<"TrackMatcher found " << matched.size() << "tracker tracks matched";
  
  if ( matched.empty()) return result;
  reco::TrackRef tkTrack = matched.front().second;
  
  if ( tkTrack.isNull() ) return result;
  reco::TrackRef muTrack = muCand.second;

  ConstRecHitContainer muRecHits;

  if (muCand.first == nullptr || !muCand.first->isValid()) { 
     muRecHits = getTransientRecHits(*muTrack);
  } else {
     muRecHits = muCand.first->recHits();
  }

  LogTrace(category_)<<"mu RecHits: "<<muRecHits.size();

  ConstRecHitContainer tkRecHits = getTransientRecHits(*tkTrack);

//  if ( !tkTrajsAvailable ) {
//     tkRecHits = getTransientRecHits(*tkTrack);
//  } else {
//     tkRecHits = allTrackerTrajs->front().recHits();
//  }

  ConstRecHitContainer hits; //= tkRecHits;
  LogTrace(category_)<<"tk RecHits: "<<tkRecHits.size();

//  hits.insert(hits.end(), muRecHits.begin(), muRecHits.end());
//  stable_sort(hits.begin(), hits.end(), DecreasingGlobalY());

  sortHits(hits, muRecHits, tkRecHits);

//  LogTrace(category_)<< "Used RecHits after sort: "<<hits.size()<<endl;;
//  LogTrace(category_) <<utilities()->print(hits)<<endl;
//  LogTrace(category_) << "== End of Used RecHits == "<<endl;

  

  TrajectoryStateOnSurface muonState1 = trajectoryStateTransform::innerStateOnSurface(*muTrack, *theService->trackingGeometry(), &*theService->magneticField());
  TrajectoryStateOnSurface tkState1 = trajectoryStateTransform::innerStateOnSurface(*tkTrack, *theService->trackingGeometry(), &*theService->magneticField());

  TrajectoryStateOnSurface muonState2 = trajectoryStateTransform::outerStateOnSurface(*muTrack, *theService->trackingGeometry(), &*theService->magneticField());
  TrajectoryStateOnSurface tkState2 = trajectoryStateTransform::outerStateOnSurface(*tkTrack, *theService->trackingGeometry(), &*theService->magneticField());

  TrajectoryStateOnSurface firstState1 =
   ( muonState1.globalPosition().y() > tkState1.globalPosition().y() )? muonState1 : tkState1;
  TrajectoryStateOnSurface firstState2 =
   ( muonState2.globalPosition().y() > tkState2.globalPosition().y() )? muonState2 : tkState2;

  TrajectoryStateOnSurface firstState =
   ( firstState1.globalPosition().y() > firstState2.globalPosition().y() )? firstState1 : firstState2;

    GlobalPoint front, back;
    if(!hits.empty()){
      front=hits.front()->globalPosition();
      back=hits.back()->globalPosition();
      if ( (front.perp()<130 && fabs(front.z())<300)|| (back.perp() <130 && fabs(back.z())<300)){
    if (hits.front()->globalPosition().perp()>hits.back()->globalPosition().perp()) reverse(hits.begin(), hits.end());
    tkState1 = trajectoryStateTransform::innerStateOnSurface(*tkTrack, *theService->trackingGeometry(), &*theService->magneticField());
    tkState2 = trajectoryStateTransform::outerStateOnSurface(*tkTrack, *theService->trackingGeometry(), &*theService->magneticField());
    firstState =( tkState1.globalPosition().perp() < tkState2.globalPosition().perp() )? tkState1 : tkState2;
      }
    }
    if (!firstState.isValid())       return result;
  LogTrace(category_) <<"firstTSOS pos: "<<firstState.globalPosition()<<"mom: "<<firstState.globalMomentum();

  // begin refitting

  TrajectorySeed seed;
  vector<Trajectory> refitted = theSmoother->trajectories(seed,hits,firstState);

  if ( refitted.empty() ) {
    LogTrace(category_)<<"smoothing trajectories fail";
    refitted = theSmoother->fit(seed,hits,firstState); //FIXME
  }

  if (refitted.empty()) {
     LogTrace(category_)<<"refit fail";
     return result;
  }

  Trajectory* myTraj = new Trajectory(refitted.front());

  const std::vector<TrajectoryMeasurement>& mytms = myTraj->measurements(); 
  LogTrace(category_)<<"measurements in final trajectory "<<mytms.size();
  LogTrace(category_) <<"Orignally there are "<<tkTrack->found()<<" tk rhs and "<<muTrack->found()<<" mu rhs.";

  if ( mytms.size() <= tkTrack->found() ) {
     LogTrace(category_)<<"insufficient measurements. skip... ";
     return result;
  }

  MuonCandidate* myCand = new MuonCandidate(myTraj,muTrack,tkTrack);
  result.push_back(myCand);
  LogTrace(category_)<<"final global cosmic muon: ";
  for (std::vector<TrajectoryMeasurement>::const_iterator itm = mytms.begin();
       itm != mytms.end(); ++itm ) {
       LogTrace(category_)<<"updated pos "<<itm->updatedState().globalPosition()
                       <<"mom "<<itm->updatedState().globalMomentum();
   }
  return result;
}

const CosmicMuonUtilities* GlobalCosmicMuonTrajectoryBuilder::utilities ( ) const

inlineprivate

Definition at line 73 of file GlobalCosmicMuonTrajectoryBuilder.h.

{return smoother()->utilities();}

Member Data Documentation

const std::vector<Trajectory>* GlobalCosmicMuonTrajectoryBuilder::allTrackerTrajs

private

Definition at line 96 of file GlobalCosmicMuonTrajectoryBuilder.h.

std::string GlobalCosmicMuonTrajectoryBuilder::category_

private

Definition at line 98 of file GlobalCosmicMuonTrajectoryBuilder.h.

Referenced by getTransientRecHits(), GlobalCosmicMuonTrajectoryBuilder(), match(), sortHits(), and trajectories().

edm::ESHandle<TransientTrackingRecHitBuilder> GlobalCosmicMuonTrajectoryBuilder::theMuonRecHitBuilder

private

Definition at line 90 of file GlobalCosmicMuonTrajectoryBuilder.h.

Referenced by getTransientRecHits(), and setEvent().

std::string GlobalCosmicMuonTrajectoryBuilder::theMuonRecHitBuilderName

private

Definition at line 89 of file GlobalCosmicMuonTrajectoryBuilder.h.

Referenced by GlobalCosmicMuonTrajectoryBuilder(), and setEvent().

std::string GlobalCosmicMuonTrajectoryBuilder::thePropagatorName

private

Definition at line 83 of file GlobalCosmicMuonTrajectoryBuilder.h.

Referenced by getTransientRecHits(), and GlobalCosmicMuonTrajectoryBuilder().

const MuonServiceProxy* GlobalCosmicMuonTrajectoryBuilder::theService

private

Definition at line 77 of file GlobalCosmicMuonTrajectoryBuilder.h.

Referenced by getTransientRecHits(), GlobalCosmicMuonTrajectoryBuilder(), isTraversing(), match(), setEvent(), and trajectories().

CosmicMuonSmoother* GlobalCosmicMuonTrajectoryBuilder::theSmoother

private

Definition at line 79 of file GlobalCosmicMuonTrajectoryBuilder.h.

Referenced by GlobalCosmicMuonTrajectoryBuilder(), trajectories(), and ~GlobalCosmicMuonTrajectoryBuilder().

edm::EDGetTokenT<reco::TrackCollection> GlobalCosmicMuonTrajectoryBuilder::theTkTrackToken

private

Definition at line 84 of file GlobalCosmicMuonTrajectoryBuilder.h.

Referenced by GlobalCosmicMuonTrajectoryBuilder(), and setEvent().

edm::ESHandle<TransientTrackingRecHitBuilder> GlobalCosmicMuonTrajectoryBuilder::theTrackerRecHitBuilder

private

Definition at line 87 of file GlobalCosmicMuonTrajectoryBuilder.h.

Referenced by getTransientRecHits(), and setEvent().

std::string GlobalCosmicMuonTrajectoryBuilder::theTrackerRecHitBuilderName

private

Definition at line 86 of file GlobalCosmicMuonTrajectoryBuilder.h.

Referenced by GlobalCosmicMuonTrajectoryBuilder(), and setEvent().

edm::Handle<reco::TrackCollection> GlobalCosmicMuonTrajectoryBuilder::theTrackerTracks

private

Definition at line 92 of file GlobalCosmicMuonTrajectoryBuilder.h.

Referenced by match(), setEvent(), and trajectories().

GlobalMuonTrackMatcher* GlobalCosmicMuonTrajectoryBuilder::theTrackMatcher

private

Definition at line 81 of file GlobalCosmicMuonTrajectoryBuilder.h.

Referenced by GlobalCosmicMuonTrajectoryBuilder(), match(), and ~GlobalCosmicMuonTrajectoryBuilder().

bool GlobalCosmicMuonTrajectoryBuilder::tkTrajsAvailable

private

Definition at line 94 of file GlobalCosmicMuonTrajectoryBuilder.h.