CosmicMuonTrajectoryBuilder Class Reference

#include <CosmicMuonTrajectoryBuilder.h>

Inheritance diagram for CosmicMuonTrajectoryBuilder:

Public Member Functions
MuonTrajectoryUpdator *	backwardUpdator () const
MuonBestMeasurementFinder *	bestMeasurementFinder () const
PropagationDirection	checkDirectionByT0 (const DTRecSegment4D *, const DTRecSegment4D *) const
	CosmicMuonTrajectoryBuilder (const edm::ParameterSet &, const MuonServiceProxy *service, edm::ConsumesCollector &iC)
	Constructor. More...
DirectMuonNavigation *	navigation () const
const Propagator *	propagator () const
const Propagator *	propagatorAlong () const
const Propagator *	propagatorOpposite () const
void	setEvent (const edm::Event &) override
	pass the Event to the algo at each event More...
CosmicMuonSmoother *	smoother () const
double	t0 (const DTRecSegment4D *deseg) const
TrajectoryContainer	trajectories (const TrajectorySeed &) override
	build trajectories from seed More...
CandidateContainer	trajectories (const TrackCand &) override
	dummy implementation, unused in this class More...
MuonTrajectoryUpdator *	updator () const
const CosmicMuonUtilities *	utilities () const
	~CosmicMuonTrajectoryBuilder () override
	Destructor. More...
Public Member Functions inherited from MuonTrajectoryBuilder
	MuonTrajectoryBuilder ()
	constructor More...
virtual	~MuonTrajectoryBuilder ()
	destructor More...

Private Member Functions
void	build (const TrajectoryStateOnSurface &, const NavigationDirection &, Trajectory &)
void	buildSecondHalf (Trajectory &)
void	estimateDirection (Trajectory &) const
	check the direction of trajectory by checking eta spread More...
std::vector < TrajectoryMeasurement >	findBestMeasurements (const DetLayer *, const TrajectoryStateOnSurface &, const Propagator *, const MeasurementEstimator *)
void	flipTrajectory (Trajectory &) const
	flip a trajectory with refit (the momentum direction is opposite) More...
void	getDirectionByTime (Trajectory &) const
	check the direction of trajectory by checking the timing More...
void	incrementChamberCounters (const DetLayer *layer, int &dtChambers, int &cscChambers, int &rpcChambers, int &totalChambers)
TrajectoryStateOnSurface	intermediateState (const TrajectoryStateOnSurface &) const
void	reverseTrajectory (Trajectory &) const
	reverse a trajectory without refit (out the measurements order changed) More...
void	reverseTrajectoryPropagationDirection (Trajectory &) const
	reverse the propagation direction of a trajectory More...
void	selectHits (MuonTransientTrackingRecHit::MuonRecHitContainer &) const
bool	selfDuplicate (const Trajectory &) const
	check if the trajectory iterates the same hit more than once More...
MuonTransientTrackingRecHit::MuonRecHitContainer	unusedHits (const DetLayer *, const TrajectoryMeasurement &) const

Private Attributes
std::string	category_
edm::Handle < CSCRecHit2DCollection >	cschits_
edm::Handle< DTRecHitCollection >	dthits_
MuonBestMeasurementFinder *	theBestMeasurementFinder
MuonTrajectoryUpdator *	theBKUpdator
unsigned long long	theCacheId_DG
MuonDetLayerMeasurements *	theLayerMeasurements
DirectMuonNavigation *	theNavigation
edm::ParameterSet	theNavigationPSet
int	theNSuccess
int	theNTraversing
std::string	thePropagatorName
const MuonServiceProxy *	theService
CosmicMuonSmoother *	theSmoother
bool	theStrict1LegFlag
bool	theTraversingMuonFlag
MuonTrajectoryUpdator *	theUpdator

Additional Inherited Members
Public Types inherited from MuonTrajectoryBuilder
typedef MuonCandidate::CandidateContainer	CandidateContainer
typedef std::pair< const Trajectory *, reco::TrackRef >	TrackCand
typedef MuonCandidate::TrajectoryContainer	TrajectoryContainer

Detailed Description

Definition at line 41 of file CosmicMuonTrajectoryBuilder.h.

Constructor & Destructor Documentation

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

Constructor.

Definition at line 43 of file CosmicMuonTrajectoryBuilder.cc.

References category_, HLT_FULL_cff::CSCRecSegmentLabel, HLT_FULL_cff::DTRecSegmentLabel, edm::ParameterSet::getParameter(), insideOut, outsideIn, theBestMeasurementFinder, theBKUpdator, theCacheId_DG, theLayerMeasurements, theNavigation, theNavigationPSet, theNSuccess, theNTraversing, thePropagatorName, theService, theSmoother, theStrict1LegFlag, theTraversingMuonFlag, and theUpdator.

    : theService(service) {
  thePropagatorName = par.getParameter<string>("Propagator");

  bool enableDTMeasurement = par.getParameter<bool>("EnableDTMeasurement");
  bool enableCSCMeasurement = par.getParameter<bool>("EnableCSCMeasurement");
  bool enableRPCMeasurement = par.getParameter<bool>("EnableRPCMeasurement");

  //  if(enableDTMeasurement)
  InputTag DTRecSegmentLabel = par.getParameter<InputTag>("DTRecSegmentLabel");

  //  if(enableCSCMeasurement)
  InputTag CSCRecSegmentLabel = par.getParameter<InputTag>("CSCRecSegmentLabel");

  //  if(enableRPCMeasurement)
  InputTag RPCRecSegmentLabel = par.getParameter<InputTag>("RPCRecSegmentLabel");

  //  if(enableGEMMeasurement)
  //  InputTag GEMRecSegmentLabel = par.getParameter<InputTag>("GEMRecSegmentLabel");

  theLayerMeasurements = new MuonDetLayerMeasurements(DTRecSegmentLabel,
                                                      CSCRecSegmentLabel,
                                                      RPCRecSegmentLabel,
                                                      edm::InputTag(),
                                                      edm::InputTag(),
                                                      iC,
                                                      enableDTMeasurement,
                                                      enableCSCMeasurement,
                                                      enableRPCMeasurement,
                                                      false,
                                                      false);

  ParameterSet muonUpdatorPSet = par.getParameter<ParameterSet>("MuonTrajectoryUpdatorParameters");

  theNavigation = nullptr;  // new DirectMuonNavigation(theService->detLayerGeometry());
  theUpdator = new MuonTrajectoryUpdator(muonUpdatorPSet, insideOut);

  theBestMeasurementFinder = new MuonBestMeasurementFinder();

  ParameterSet muonBackwardUpdatorPSet = par.getParameter<ParameterSet>("BackwardMuonTrajectoryUpdatorParameters");

  theBKUpdator = new MuonTrajectoryUpdator(muonBackwardUpdatorPSet, outsideIn);

  theTraversingMuonFlag = par.getParameter<bool>("BuildTraversingMuon");

  theStrict1LegFlag = par.getParameter<bool>("Strict1Leg");

  ParameterSet smootherPSet = par.getParameter<ParameterSet>("MuonSmootherParameters");

  theNavigationPSet = par.getParameter<ParameterSet>("MuonNavigationParameters");

  theSmoother = new CosmicMuonSmoother(smootherPSet, theService);

  theNTraversing = 0;
  theNSuccess = 0;
  theCacheId_DG = 0;
  category_ = "Muon|RecoMuon|CosmicMuon|CosmicMuonTrajectoryBuilder";
}

CosmicMuonTrajectoryBuilder::~CosmicMuonTrajectoryBuilder ( )

override

Destructor.

Definition at line 104 of file CosmicMuonTrajectoryBuilder.cc.

References category_, LogTrace, theBestMeasurementFinder, theBKUpdator, theLayerMeasurements, theNavigation, theNSuccess, theNTraversing, theSmoother, and theUpdator.

                                                          {
  LogTrace(category_) << "CosmicMuonTrajectoryBuilder dtor called";
  if (theUpdator)
    delete theUpdator;
  if (theBKUpdator)
    delete theBKUpdator;
  if (theLayerMeasurements)
    delete theLayerMeasurements;
  if (theSmoother)
    delete theSmoother;
  if (theNavigation)
    delete theNavigation;
  delete theBestMeasurementFinder;

  LogTrace(category_) << "CosmicMuonTrajectoryBuilder Traversing: " << theNSuccess << "/" << theNTraversing;
}

Member Function Documentation

MuonTrajectoryUpdator* CosmicMuonTrajectoryBuilder::backwardUpdator ( ) const

inline

Definition at line 66 of file CosmicMuonTrajectoryBuilder.h.

References theBKUpdator.

Referenced by build(), and trajectories().

{ return theBKUpdator; }

MuonBestMeasurementFinder* CosmicMuonTrajectoryBuilder::bestMeasurementFinder ( ) const

inline

Definition at line 74 of file CosmicMuonTrajectoryBuilder.h.

References theBestMeasurementFinder.

{ return theBestMeasurementFinder; }

void CosmicMuonTrajectoryBuilder::build ( const TrajectoryStateOnSurface &  ts, const NavigationDirection &  startingDir, Trajectory &  traj  )

private

Definition at line 481 of file CosmicMuonTrajectoryBuilder.cc.

References alongMomentum, backwardUpdator(), PV3DBase< T, PVType, FrameType >::basicVector(), category_, DirectMuonNavigation::compatibleEndcapLayers(), DirectMuonNavigation::compatibleLayers(), Basic3DVector< T >::dot(), Trajectory::empty(), Basic3DVector< T >::eta(), findBestMeasurements(), Trajectory::firstMeasurement(), TrajectoryStateOnSurface::freeState(), TrajectoryStateOnSurface::globalPosition(), if(), incrementChamberCounters(), TrajectoryStateOnSurface::isValid(), Trajectory::lastMeasurement(), LogTrace, MuonTrajectoryUpdator::makeFirstTime(), FreeTrajectoryState::momentum(), navigation(), oppositeToMomentum, FreeTrajectoryState::position(), Propagator::propagate(), propagator(), propagatorAlong(), propagatorOpposite(), TrajectoryStateOnSurface::rescaleError(), MuonTrajectoryUpdator::setFitDirection(), theBKUpdator, theStrict1LegFlag, theTraversingMuonFlag, MuonTrajectoryUpdator::update(), TrajectoryMeasurement::updatedState(), updator(), and PV3DBase< T, PVType, FrameType >::y().

Referenced by buildSecondHalf().

                                                          {
  if (!ts.isValid())
    return;

  const FreeTrajectoryState* fts = ts.freeState();
  if (!fts)
    return;

  vector<const DetLayer*> navLayers;

  if (fabs(fts->momentum().basicVector().eta()) < 1.0) {
    //DT
    if (fts->position().basicVector().dot(fts->momentum().basicVector()) > 0) {
      navLayers = navigation()->compatibleLayers((*fts), alongMomentum);
    } else {
      navLayers = navigation()->compatibleLayers((*fts), oppositeToMomentum);
    }

  } else if (theTraversingMuonFlag && theStrict1LegFlag) {
    //CSC
    if (fts->position().basicVector().dot(fts->momentum().basicVector()) > 0) {
      navLayers = navigation()->compatibleEndcapLayers((*fts), alongMomentum);
    } else {
      navLayers = navigation()->compatibleEndcapLayers((*fts), oppositeToMomentum);
    }
  } else {
    if (fts->position().basicVector().dot(fts->momentum().basicVector()) > 0) {
      navLayers = navigation()->compatibleLayers((*fts), alongMomentum);
    } else {
      navLayers = navigation()->compatibleLayers((*fts), oppositeToMomentum);
    }
  }

  if (navLayers.empty())
    return;

  theBKUpdator->setFitDirection(startingDir);

  int DTChamberUsedBack = 0;
  int CSCChamberUsedBack = 0;
  int RPCChamberUsedBack = 0;
  int TotalChamberUsedBack = 0;

  TrajectoryStateOnSurface lastTsos = (traj.lastMeasurement().updatedState().globalPosition().y() <
                                       traj.firstMeasurement().updatedState().globalPosition().y())
                                          ? propagatorAlong()->propagate((*fts), navLayers.front()->surface())
                                          : propagatorOpposite()->propagate((*fts), navLayers.front()->surface());

  if (!lastTsos.isValid()) {
    LogTrace(category_) << "propagation failed from fts to inner cylinder";
    return;
  }
  LogTrace(category_) << "tsos  " << lastTsos.globalPosition();
  lastTsos.rescaleError(10.);
  vector<TrajectoryMeasurement> measL;
  for (vector<const DetLayer*>::const_iterator rnxtlayer = navLayers.begin(); rnxtlayer != navLayers.end();
       ++rnxtlayer) {
    measL.clear();
    measL = findBestMeasurements(*rnxtlayer, lastTsos, propagator(), (backwardUpdator()->estimator()));

    if (measL.empty())
      continue;

    for (vector<TrajectoryMeasurement>::const_iterator theMeas = measL.begin(); theMeas != measL.end(); ++theMeas) {
      pair<bool, TrajectoryStateOnSurface> bkresult = backwardUpdator()->update((&*theMeas), traj, propagator());
      if (bkresult.first) {
        LogTrace(category_) << "update ok : " << (theMeas)->recHit()->globalPosition();

        incrementChamberCounters(
            (*rnxtlayer), DTChamberUsedBack, CSCChamberUsedBack, RPCChamberUsedBack, TotalChamberUsedBack);

        if ((!traj.empty()) && bkresult.second.isValid())
          lastTsos = bkresult.second;
        else if ((theMeas)->predictedState().isValid())
          lastTsos = (theMeas)->predictedState();
      }
    }
  }
  navLayers.clear();
  updator()->makeFirstTime();
  backwardUpdator()->makeFirstTime();

  measL.clear();

  return;
}

void CosmicMuonTrajectoryBuilder::buildSecondHalf ( Trajectory &  traj )

private

Definition at line 574 of file CosmicMuonTrajectoryBuilder.cc.

References build(), category_, Trajectory::empty(), Trajectory::firstMeasurement(), TrajectoryStateOnSurface::globalMomentum(), TrajectoryStateOnSurface::globalPosition(), insideOut, intermediateState(), TrajectoryStateOnSurface::isValid(), Trajectory::lastMeasurement(), LogTrace, TrajectoryMeasurement::predictedState(), TrajectoryMeasurement::recHit(), reverseTrajectory(), and TrajectoryMeasurement::updatedState().

Referenced by trajectories().

                                                                  {
  if ((traj.firstMeasurement().recHit()->globalPosition().perp() <
       traj.lastMeasurement().recHit()->globalPosition().perp())) {
    LogTrace(category_) << "inside-out: reverseTrajectory";
    reverseTrajectory(traj);
  }
  if (traj.empty())
    return;
  TrajectoryStateOnSurface tsos = traj.lastMeasurement().updatedState();
  if (!tsos.isValid())
    tsos = traj.lastMeasurement().predictedState();
  LogTrace(category_) << "last tsos on traj: pos: " << tsos.globalPosition() << " mom: " << tsos.globalMomentum();
  if (!tsos.isValid()) {
    LogTrace(category_) << "last tsos on traj invalid";
    return;
  }

  build(intermediateState(tsos), insideOut, traj);

  return;
}

PropagationDirection CosmicMuonTrajectoryBuilder::checkDirectionByT0	(	const DTRecSegment4D *	dtseg1,
		const DTRecSegment4D *	dtseg2
	)		const

Definition at line 929 of file CosmicMuonTrajectoryBuilder.cc.

References alongMomentum, anyDirection, category_, LogTrace, oppositeToMomentum, mps_fire::result, and t0().

                                                                                                         {
  LogTrace(category_) << "comparing dtseg: " << dtseg1 << " " << dtseg2 << endl;
  if (dtseg1 == dtseg2 || t0(dtseg1) == t0(dtseg2))
    return anyDirection;

  PropagationDirection result = (t0(dtseg1) < t0(dtseg2)) ? alongMomentum : oppositeToMomentum;

  return result;
}

void CosmicMuonTrajectoryBuilder::estimateDirection ( Trajectory &  traj ) const

private

check the direction of trajectory by checking eta spread

Definition at line 773 of file CosmicMuonTrajectoryBuilder.cc.

References category_, PV3DBase< T, PVType, FrameType >::eta(), Trajectory::firstMeasurement(), TrajectoryStateOnSurface::globalMomentum(), TrajectoryStateOnSurface::globalPosition(), TrajectoryStateOnSurface::isValid(), Trajectory::lastMeasurement(), LogTrace, Trajectory::recHits(), CosmicMuonUtilities::reverseDirection(), Trajectory::seed(), theService, theSmoother, CosmicMuonSmoother::trajectories(), TrajectoryMeasurement::updatedState(), and utilities().

Referenced by trajectories().

                                                                          {
  TransientTrackingRecHit::ConstRecHitContainer hits = traj.recHits();

  TrajectoryStateOnSurface firstTSOS = traj.firstMeasurement().updatedState();

  TrajectoryStateOnSurface lastTSOS = traj.lastMeasurement().updatedState();

  if (!firstTSOS.isValid() || !lastTSOS.isValid())
    return;

  LogTrace(category_) << "Two ends of the traj " << firstTSOS.globalPosition() << ", " << lastTSOS.globalPosition();

  LogTrace(category_) << "Their mom: " << firstTSOS.globalMomentum() << ", " << lastTSOS.globalMomentum();

  LogTrace(category_) << "Their mom eta: " << firstTSOS.globalMomentum().eta() << ", "
                      << lastTSOS.globalMomentum().eta();

  // momentum eta can be used to estimate direction
  // the beam-halo muon seems enter with a larger |eta|

  if (fabs(firstTSOS.globalMomentum().eta()) > fabs(lastTSOS.globalMomentum().eta())) {
    vector<Trajectory> refitted = theSmoother->trajectories(traj.seed(), hits, firstTSOS);
    if (!refitted.empty())
      traj = refitted.front();

  } else {
    std::reverse(hits.begin(), hits.end());
    utilities()->reverseDirection(lastTSOS, &*theService->magneticField());
    vector<Trajectory> refittedback = theSmoother->trajectories(traj.seed(), hits, lastTSOS);
    if (!refittedback.empty())
      traj = refittedback.front();
  }

  return;
}

std::vector< TrajectoryMeasurement > CosmicMuonTrajectoryBuilder::findBestMeasurements ( const DetLayer *  layer, const TrajectoryStateOnSurface &  tsos, const Propagator *  propagator, const MeasurementEstimator *  estimator  )

private

Definition at line 851 of file CosmicMuonTrajectoryBuilder.cc.

References MuonBestMeasurementFinder::findBestMeasurement(), MuonDetLayerMeasurements::groupedMeasurements(), GeometricSearchDet::hasGroups(), MuonDetLayerMeasurements::measurements(), mps_fire::result, theBestMeasurementFinder, and theLayerMeasurements.

Referenced by build(), and trajectories().

                                           {
  std::vector<TrajectoryMeasurement> result;
  std::vector<TrajectoryMeasurement> measurements;

  if (layer->hasGroups()) {
    std::vector<TrajectoryMeasurementGroup> measurementGroups =
        theLayerMeasurements->groupedMeasurements(layer, tsos, *propagator, *estimator);

    for (std::vector<TrajectoryMeasurementGroup>::const_iterator tmGroupItr = measurementGroups.begin();
         tmGroupItr != measurementGroups.end();
         ++tmGroupItr) {
      measurements = tmGroupItr->measurements();
      const TrajectoryMeasurement* bestMeasurement =
          theBestMeasurementFinder->findBestMeasurement(measurements, propagator);

      if (bestMeasurement)
        result.push_back(*bestMeasurement);
    }
  } else {
    measurements = theLayerMeasurements->measurements(layer, tsos, *propagator, *estimator);
    const TrajectoryMeasurement* bestMeasurement =
        theBestMeasurementFinder->findBestMeasurement(measurements, propagator);

    if (bestMeasurement)
      result.push_back(*bestMeasurement);
  }
  measurements.clear();

  return result;
}

void CosmicMuonTrajectoryBuilder::flipTrajectory ( Trajectory &  traj ) const

private

flip a trajectory with refit (the momentum direction is opposite)

Definition at line 724 of file CosmicMuonTrajectoryBuilder.cc.

References category_, CosmicMuonSmoother::fit(), TrajectoryStateOnSurface::isValid(), Trajectory::lastMeasurement(), LogTrace, Trajectory::recHits(), CosmicMuonUtilities::reverseDirection(), Trajectory::seed(), theService, theSmoother, TrajectoryMeasurement::updatedState(), and utilities().

Referenced by trajectories().

                                                                       {
  TrajectoryStateOnSurface lastTSOS = traj.lastMeasurement().updatedState();
  if (!lastTSOS.isValid()) {
    LogTrace(category_) << "Error: last TrajectoryState invalid.";
  }
  TransientTrackingRecHit::ConstRecHitContainer hits = traj.recHits();
  std::reverse(hits.begin(), hits.end());

  LogTrace(category_) << "last tsos before flipping " << lastTSOS;
  utilities()->reverseDirection(lastTSOS, &*theService->magneticField());
  LogTrace(category_) << "last tsos after flipping " << lastTSOS;

  vector<Trajectory> refittedback = theSmoother->fit(traj.seed(), hits, lastTSOS);
  if (refittedback.empty()) {
    LogTrace(category_) << "flipTrajectory fail. " << endl;
    return;
  }
  LogTrace(category_) << "flipTrajectory: first " << refittedback.front().firstMeasurement().updatedState()
                      << "\nflipTrajectory: last " << refittedback.front().lastMeasurement().updatedState();

  traj = refittedback.front();

  return;
}

void CosmicMuonTrajectoryBuilder::getDirectionByTime ( Trajectory &  traj ) const

private

check the direction of trajectory by checking the timing

Definition at line 812 of file CosmicMuonTrajectoryBuilder.cc.

References category_, CSCDetId, cschits_, dthits_, DTLayerId, LogTrace, PV3DBase< T, PVType, FrameType >::perp(), and Trajectory::recHits().

                                                                           {
  TransientTrackingRecHit::ConstRecHitContainer hits = traj.recHits();
  LogTrace(category_) << "getDirectionByTime" << endl;
  for (TransientTrackingRecHit::ConstRecHitContainer::const_iterator ir = hits.begin(); ir != hits.end(); ir++) {
    if (!(*ir)->isValid()) {
      LogTrace(category_) << "invalid RecHit" << endl;
      continue;
    }

    const GlobalPoint& pos = (*ir)->globalPosition();
    LogTrace(category_) << "pos" << pos << "radius " << pos.perp() << "  dim " << (*ir)->dimension() << "  det "
                        << (*ir)->det()->geographicalId().det() << "  sub det " << (*ir)->det()->subDetector() << endl;

    if ((*ir)->det()->geographicalId().det() == 2 && (*ir)->det()->subDetector() == 6) {
      //      const CSCRecHit2D* iCSC = dynamic_cast<const CSCRecHit2D*>(&**ir);
      //      if (iCSC) LogTrace(category_)<<"csc from cast tpeak "<<iCSC->tpeak();
      CSCRecHit2DCollection::range thisrange = cschits_->get(CSCDetId((*ir)->geographicalId()));
      for (CSCRecHit2DCollection::const_iterator rechit = thisrange.first; rechit != thisrange.second; ++rechit) {
        if ((*rechit).isValid())
          LogTrace(category_) << "csc from collection tpeak " << (*rechit).tpeak();
      }
    }
    if ((*ir)->det()->geographicalId().det() == 2 && (*ir)->det()->subDetector() == 7) {
      //      const DTRecHit1D* iDT = dynamic_cast<const DTRecHit1D*>(&**ir);
      //      if (iDT) LogTrace(category_)<<"dt digitime "<<iDT->digiTime();
      DTRecHitCollection::range thisrange = dthits_->get(DTLayerId((*ir)->geographicalId()));
      for (DTRecHitCollection::const_iterator rechit = thisrange.first; rechit != thisrange.second; ++rechit) {
        if ((*rechit).isValid())
          LogTrace(category_) << "dt from collection digitime " << (*rechit).digiTime();
      }
    }
  }

  return;
}

void CosmicMuonTrajectoryBuilder::incrementChamberCounters ( const DetLayer *  layer, int &  dtChambers, int &  cscChambers, int &  rpcChambers, int &  totalChambers  )

private

Definition at line 889 of file CosmicMuonTrajectoryBuilder.cc.

References GeomDetEnumerators::CSC, GeomDetEnumerators::DT, GeomDetEnumerators::RPCBarrel, GeomDetEnumerators::RPCEndcap, and DetLayer::subDetector().

Referenced by build(), and trajectories().

                                                                                                    {
  if (layer->subDetector() == GeomDetEnumerators::DT)
    dtChambers++;
  else if (layer->subDetector() == GeomDetEnumerators::CSC)
    cscChambers++;
  else if (layer->subDetector() == GeomDetEnumerators::RPCBarrel ||
           layer->subDetector() == GeomDetEnumerators::RPCEndcap)
    rpcChambers++;
  totalChambers++;
}

TrajectoryStateOnSurface CosmicMuonTrajectoryBuilder::intermediateState ( const TrajectoryStateOnSurface &  tsos ) const

private

Definition at line 599 of file CosmicMuonTrajectoryBuilder.cc.

References category_, TrajectoryStateOnSurface::globalDirection(), LogTrace, Propagator::propagate(), and propagator().

Referenced by buildSecondHalf().

                                                                                                                  {
  PerpendicularBoundPlaneBuilder planeBuilder;
  GlobalPoint pos(0.0, 0.0, 0.0);
  BoundPlane* SteppingPlane = planeBuilder(pos, tsos.globalDirection());

  TrajectoryStateOnSurface predTsos = propagator()->propagate(tsos, *SteppingPlane);
  if (predTsos.isValid())
    LogTrace(category_) << "intermediateState: a intermediate state: pos: " << predTsos.globalPosition()
                        << "mom: " << predTsos.globalMomentum();

  return predTsos;
}

DirectMuonNavigation* CosmicMuonTrajectoryBuilder::navigation ( ) const

inline

Definition at line 72 of file CosmicMuonTrajectoryBuilder.h.

References theNavigation.

Referenced by build(), and trajectories().

{ return theNavigation; }

const Propagator* CosmicMuonTrajectoryBuilder::propagator ( ) const

inline

Definition at line 57 of file CosmicMuonTrajectoryBuilder.h.

References MuonServiceProxy::propagator(), thePropagatorName, and theService.

Referenced by build(), intermediateState(), and trajectories().

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

const Propagator* CosmicMuonTrajectoryBuilder::propagatorAlong ( ) const

inline

Definition at line 60 of file CosmicMuonTrajectoryBuilder.h.

References MuonServiceProxy::propagator(), and theService.

Referenced by build().

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

const Propagator* CosmicMuonTrajectoryBuilder::propagatorOpposite ( ) const

inline

Definition at line 62 of file CosmicMuonTrajectoryBuilder.h.

References MuonServiceProxy::propagator(), and theService.

Referenced by build().

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

void CosmicMuonTrajectoryBuilder::reverseTrajectory ( Trajectory &  traj ) const

private

reverse a trajectory without refit (out the measurements order changed)

Definition at line 699 of file CosmicMuonTrajectoryBuilder.cc.

References alongMomentum, Trajectory::firstMeasurement(), Trajectory::lastMeasurement(), Trajectory::measurements(), oppositeToMomentum, TrajectoryMeasurement::recHit(), and Trajectory::seed().

Referenced by buildSecondHalf().

                                                                          {
  PropagationDirection newDir =
      (traj.firstMeasurement().recHit()->globalPosition().y() < traj.lastMeasurement().recHit()->globalPosition().y())
          ? oppositeToMomentum
          : alongMomentum;
  Trajectory newTraj(traj.seed(), newDir);

  /* does not work in gcc4.8?)
  std::vector<TrajectoryMeasurement> & meas = traj.measurements();
  for (auto itm = meas.rbegin(); itm != meas.rend(); ++itm ) {
    newTraj.push(std::move(*itm));
  }
  traj = std::move(newTraj);
  */

  std::vector<TrajectoryMeasurement> const& meas = traj.measurements();
  for (auto itm = meas.rbegin(); itm != meas.rend(); ++itm) {
    newTraj.push(*itm);
  }
  traj = newTraj;
}

void CosmicMuonTrajectoryBuilder::reverseTrajectoryPropagationDirection ( Trajectory &  traj ) const

private

reverse the propagation direction of a trajectory

Definition at line 752 of file CosmicMuonTrajectoryBuilder.cc.

References alongMomentum, anyDirection, Trajectory::direction(), Trajectory::empty(), Trajectory::measurements(), oppositeToMomentum, Trajectory::pop(), and Trajectory::seed().

Referenced by trajectories().

                                                                                              {
  if (traj.direction() == anyDirection)
    return;
  PropagationDirection newDir = (traj.direction() == alongMomentum) ? oppositeToMomentum : alongMomentum;
  Trajectory newTraj(traj.seed(), newDir);
  const std::vector<TrajectoryMeasurement>& meas = traj.measurements();

  for (std::vector<TrajectoryMeasurement>::const_iterator itm = meas.begin(); itm != meas.end(); ++itm) {
    newTraj.push(*itm);
  }

  while (!traj.empty()) {
    traj.pop();
  }

  traj = newTraj;
}

void CosmicMuonTrajectoryBuilder::selectHits ( MuonTransientTrackingRecHit::MuonRecHitContainer &  hits ) const

private

Definition at line 615 of file CosmicMuonTrajectoryBuilder.cc.

References mps_fire::i, dqmiolumiharvest::j, keep, and createJobs::tmp.

                                                                                                       {
  if (hits.size() < 2)
    return;

  MuonRecHitContainer tmp;
  vector<bool> keep(hits.size(), true);
  int i(0);
  int j(0);

  for (MuonRecHitContainer::const_iterator ihit = hits.begin(); ihit != hits.end(); ++ihit) {
    if (!keep[i]) {
      i++;
      continue;
    };
    j = i + 1;
    for (MuonRecHitContainer::const_iterator ihit2 = ihit + 1; ihit2 != hits.end(); ++ihit2) {
      if (!keep[j]) {
        j++;
        continue;
      }
      if ((*ihit)->geographicalId() == (*ihit2)->geographicalId()) {
        if ((*ihit)->dimension() > (*ihit2)->dimension()) {
          keep[j] = false;
        } else if ((*ihit)->dimension() < (*ihit2)->dimension()) {
          keep[i] = false;
        } else {
          if ((*ihit)->transientHits().size() > (*ihit2)->transientHits().size()) {
            keep[j] = false;
          } else if ((*ihit)->transientHits().size() < (*ihit2)->transientHits().size()) {
            keep[i] = false;
          } else if ((*ihit)->degreesOfFreedom() != 0 && (*ihit2)->degreesOfFreedom() != 0) {
            if (((*ihit)->chi2() / (*ihit)->degreesOfFreedom()) > ((*ihit2)->chi2() / (*ihit)->degreesOfFreedom()))
              keep[i] = false;
            else
              keep[j] = false;
          }
        }
      }  // if same geomid
      j++;
    }
    i++;
  }

  i = 0;
  for (MuonRecHitContainer::const_iterator ihit = hits.begin(); ihit != hits.end(); ++ihit) {
    if (keep[i])
      tmp.push_back(*ihit);
    i++;
  }

  hits.clear();
  hits.swap(tmp);

  return;
}

bool CosmicMuonTrajectoryBuilder::selfDuplicate ( const Trajectory &  traj ) const

private

check if the trajectory iterates the same hit more than once

Definition at line 674 of file CosmicMuonTrajectoryBuilder.cc.

References Trajectory::empty(), Trajectory::recHits(), and mps_fire::result.

Referenced by trajectories().

                                                                            {
  TransientTrackingRecHit::ConstRecHitContainer const& hits = traj.recHits();

  if (traj.empty())
    return true;

  bool result = false;
  for (ConstRecHitContainer::const_iterator ir = hits.begin(); ir != hits.end(); ir++) {
    if (!(*ir)->isValid())
      continue;
    for (ConstRecHitContainer::const_iterator ir2 = ir + 1; ir2 != hits.end(); ir2++) {
      if (!(*ir2)->isValid())
        continue;
      if ((*ir) == (*ir2))
        result = true;
    }
  }

  return result;
}

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

overridevirtual

pass the Event to the algo at each event

Implements MuonTrajectoryBuilder.

Definition at line 121 of file CosmicMuonTrajectoryBuilder.cc.

References category_, LogTrace, MuonDetLayerMeasurements::setEvent(), theCacheId_DG, theLayerMeasurements, theNavigation, theNavigationPSet, and theService.

                                                                {
  theLayerMeasurements->setEvent(event);

  // DetLayer Geometry
  unsigned long long newCacheId_DG = theService->eventSetup().get<MuonRecoGeometryRecord>().cacheIdentifier();
  if (newCacheId_DG != theCacheId_DG) {
    LogTrace(category_) << "Muon Reco Geometry changed!";
    theCacheId_DG = newCacheId_DG;
    if (theNavigation)
      delete theNavigation;
    theNavigation = new DirectMuonNavigation(theService->detLayerGeometry(), theNavigationPSet);
  }
}

CosmicMuonSmoother* CosmicMuonTrajectoryBuilder::smoother ( ) const

inline

Definition at line 68 of file CosmicMuonTrajectoryBuilder.h.

References theSmoother.

Referenced by utilities().

{ return theSmoother; }

double CosmicMuonTrajectoryBuilder::t0

(

const DTRecSegment4D *

deseg

)

const

Definition at line 904 of file CosmicMuonTrajectoryBuilder.cc.

References category_, DTRecSegment4D::hasPhi(), DTRecSegment2D::ist0Valid(), LogTrace, DTRecSegment4D::phiSegment(), mps_fire::result, DTRecSegment2D::specificRecHits(), and DTRecSegment2D::t0().

Referenced by checkDirectionByT0().

                                                                        {
  if ((dtseg == nullptr) || (!dtseg->hasPhi()))
    return 0;
  // timing information
  double result = 0;
  if (dtseg->phiSegment() == nullptr)
    return 0;
  int phiHits = dtseg->phiSegment()->specificRecHits().size();
  LogTrace(category_) << "phiHits " << phiHits;
  if (phiHits > 5) {
    if (dtseg->phiSegment()->ist0Valid())
      result = dtseg->phiSegment()->t0();
    if (dtseg->phiSegment()->ist0Valid()) {
      LogTrace(category_) << " Phi t0: " << dtseg->phiSegment()->t0() << " hits: " << phiHits;
    } else {
      LogTrace(category_) << " Phi t0 is invalid: " << dtseg->phiSegment()->t0() << " hits: " << phiHits;
    }
  }

  return result;
}

MuonTrajectoryBuilder::TrajectoryContainer CosmicMuonTrajectoryBuilder::trajectories ( const TrajectorySeed &  seed )

overridevirtual

build trajectories from seed

Implements MuonTrajectoryBuilder.

Definition at line 135 of file CosmicMuonTrajectoryBuilder.cc.

References alongMomentum, backwardUpdator(), PV3DBase< T, PVType, FrameType >::basicVector(), buildSecondHalf(), category_, Trajectory::chiSquared(), DirectMuonNavigation::compatibleEndcapLayers(), DirectMuonNavigation::compatibleLayers(), MuonSubdetId::CSC, debug, DeadROC_duringRun::dir, Trajectory::direction(), Basic3DVector< T >::dot(), MuonSubdetId::DT, MuonPatternRecoDumper::dumpLayer(), MuonPatternRecoDumper::dumpMuonId(), Trajectory::empty(), GeomDetEnumerators::endcap, estimateDirection(), MuonTrajectoryUpdator::estimator(), PV3DBase< T, PVType, FrameType >::eta(), findBestMeasurements(), Trajectory::firstMeasurement(), flipTrajectory(), TrajectoryStateOnSurface::freeState(), TrajectoryStateOnSurface::globalMomentum(), TrajectoryStateOnSurface::globalPosition(), if(), incrementChamberCounters(), insideOut, sistrip::SpyUtilities::isValid(), TrajectoryStateOnSurface::isValid(), Trajectory::isValid(), Trajectory::lastMeasurement(), phase1PixelTopology::layer, LogTrace, PV3DBase< T, PVType, FrameType >::mag(), Trajectory::measurements(), navigation(), oppositeToMomentum, outsideIn, Trajectory::pop(), propagator(), MuonDetLayerMeasurements::recHits(), TrajectoryStateOnSurface::rescaleError(), mps_fire::result, runTheMatrix::ret, reverseTrajectoryPropagationDirection(), selfDuplicate(), MuonTrajectoryUpdator::setFitDirection(), TrajectorySeed::startingState(), theBKUpdator, theLayerMeasurements, theService, theSmoother, theStrict1LegFlag, theTraversingMuonFlag, CosmicMuonSmoother::trajectories(), trajectoryStateTransform::transientState(), unusedHits(), MuonTrajectoryUpdator::update(), TrajectoryMeasurement::updatedState(), updator(), utilities(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

                                                                                                             {
  TrajectoryContainer emptyContainer;

  MuonPatternRecoDumper debug;

  PTrajectoryStateOnDet ptsd1(seed.startingState());
  DetId did(ptsd1.detId());
  const BoundPlane& bp = theService->trackingGeometry()->idToDet(did)->surface();
  TrajectoryStateOnSurface lastTsos =
      trajectoryStateTransform::transientState(ptsd1, &bp, &*theService->magneticField());
  LogTrace(category_) << "Seed: mom " << lastTsos.globalMomentum() << "pos: " << lastTsos.globalPosition();
  LogTrace(category_) << "Seed: mom eta " << lastTsos.globalMomentum().eta()
                      << "pos eta: " << lastTsos.globalPosition().eta();

  bool beamhaloFlag = ((did.subdetId() == MuonSubdetId::CSC) && fabs(lastTsos.globalMomentum().eta()) > 4.0);

  vector<const DetLayer*> navLayers;

  if (did.subdetId() == MuonSubdetId::DT) {
    //DT
    navLayers = navigation()->compatibleLayers(*(lastTsos.freeState()), alongMomentum);
  } else if (beamhaloFlag || (theTraversingMuonFlag && theStrict1LegFlag)) {
    //CSC
    navLayers = navigation()->compatibleEndcapLayers(*(lastTsos.freeState()), alongMomentum);
  } else {
    navLayers = navigation()->compatibleLayers(*(lastTsos.freeState()), alongMomentum);
  }

  LogTrace(category_) << "found " << navLayers.size() << " compatible DetLayers for the Seed";

  if (navLayers.empty())
    return emptyContainer;

  vector<DetWithState> detsWithStates;
  LogTrace(category_) << "Compatible layers: ";
  for (vector<const DetLayer*>::const_iterator layer = navLayers.begin(); layer != navLayers.end(); layer++) {
    LogTrace(category_) << debug.dumpMuonId((*layer)->basicComponents().front()->geographicalId())
                        << debug.dumpLayer(*layer);
  }

  detsWithStates = navLayers.front()->compatibleDets(lastTsos, *propagator(), *(updator()->estimator()));
  LogTrace(category_) << "Number of compatible dets: " << detsWithStates.size() << endl;

  if (!detsWithStates.empty()) {
    // get the updated TSOS
    if (detsWithStates.front().second.isValid()) {
      LogTrace(category_) << "New starting TSOS is on det: " << endl;
      LogTrace(category_) << debug.dumpMuonId(detsWithStates.front().first->geographicalId())
                          << debug.dumpLayer(navLayers.front());
      lastTsos = detsWithStates.front().second;
      LogTrace(category_) << "Seed after extrapolation: mom " << lastTsos.globalMomentum()
                          << "pos: " << lastTsos.globalPosition();
    }
  }
  detsWithStates.clear();
  if (!lastTsos.isValid())
    return emptyContainer;

  TrajectoryStateOnSurface secondLast = lastTsos;

  lastTsos.rescaleError(10.0);

  Trajectory theTraj(seed, alongMomentum);

  navLayers.clear();

  if (fabs(lastTsos.globalMomentum().eta()) < 1.0) {
    //DT
    navLayers = navigation()->compatibleLayers(*(lastTsos.freeState()), alongMomentum);
  } else if (beamhaloFlag || (theTraversingMuonFlag && theStrict1LegFlag)) {
    //CSC
    navLayers = navigation()->compatibleEndcapLayers(*(lastTsos.freeState()), alongMomentum);
  } else {
    navLayers = navigation()->compatibleLayers(*(lastTsos.freeState()), alongMomentum);
  }

  int DTChamberUsedBack = 0;
  int CSCChamberUsedBack = 0;
  int RPCChamberUsedBack = 0;
  int TotalChamberUsedBack = 0;
  MuonTransientTrackingRecHit::MuonRecHitContainer allUnusedHits;
  vector<TrajectoryMeasurement> measL;

  LogTrace(category_) << "Begin forward fit " << navLayers.size();

  for (vector<const DetLayer*>::const_iterator rnxtlayer = navLayers.begin(); rnxtlayer != navLayers.end();
       ++rnxtlayer) {
    LogTrace(category_) << "new layer ";
    measL.clear();
    LogTrace(category_) << debug.dumpMuonId((*rnxtlayer)->basicComponents().front()->geographicalId())
                        << debug.dumpLayer(*rnxtlayer);
    LogTrace(category_) << "from lastTsos " << lastTsos.globalMomentum() << " at " << lastTsos.globalPosition();

    measL = findBestMeasurements(*rnxtlayer, lastTsos, propagator(), (updator()->estimator()));

    if (measL.empty() && (fabs(theService->magneticField()->inTesla(GlobalPoint(0, 0, 0)).z()) < 0.01) &&
        (theService->propagator("StraightLinePropagator").isValid())) {
      LogTrace(category_) << "try straight line propagator ";
      measL = findBestMeasurements(
          *rnxtlayer, lastTsos, &*theService->propagator("StraightLinePropagator"), (updator()->estimator()));
    }
    if (measL.empty())
      continue;

    for (vector<TrajectoryMeasurement>::const_iterator theMeas = measL.begin(); theMeas != measL.end(); ++theMeas) {
      pair<bool, TrajectoryStateOnSurface> result = updator()->update((&*theMeas), theTraj, propagator());

      if (result.first) {
        LogTrace(category_) << "update ok ";
        incrementChamberCounters(
            (*rnxtlayer), DTChamberUsedBack, CSCChamberUsedBack, RPCChamberUsedBack, TotalChamberUsedBack);
        secondLast = lastTsos;
        if ((!theTraj.empty()) && result.second.isValid()) {
          lastTsos = result.second;
          LogTrace(category_) << "get new lastTsos here " << lastTsos.globalMomentum() << " at "
                              << lastTsos.globalPosition();
        } else if ((theMeas)->predictedState().isValid())
          lastTsos = (theMeas)->predictedState();
      }
    }
  }
  measL.clear();
  while (!theTraj.empty()) {
    theTraj.pop();
  }

  if (!theTraj.isValid() || TotalChamberUsedBack < 2 || (DTChamberUsedBack + CSCChamberUsedBack) == 0 ||
      !lastTsos.isValid()) {
    return emptyContainer;
  }

  // if got good trajectory, then do backward refitting
  DTChamberUsedBack = 0;
  CSCChamberUsedBack = 0;
  RPCChamberUsedBack = 0;
  TotalChamberUsedBack = 0;

  Trajectory myTraj(seed, oppositeToMomentum);

  // set starting navigation direction for MuonTrajectoryUpdator

  GlobalPoint lastPos = lastTsos.globalPosition();
  GlobalPoint secondLastPos = secondLast.globalPosition();
  GlobalVector momDir = secondLastPos - lastPos;

  if (lastPos.basicVector().dot(momDir.basicVector()) > 0) {
    //      LogTrace("CosmicMuonTrajectoryBuilder")<<"Fit direction changed to insideOut";
    theBKUpdator->setFitDirection(insideOut);
  } else
    theBKUpdator->setFitDirection(outsideIn);

  if (fabs(lastTsos.globalMomentum().eta()) < 1.0) {
    //DT
    navLayers = navigation()->compatibleLayers(*(lastTsos.freeState()), oppositeToMomentum);
  } else if (beamhaloFlag || (theTraversingMuonFlag && theStrict1LegFlag)) {
    //CSC
    std::reverse(navLayers.begin(), navLayers.end());
  } else {
    navLayers = navigation()->compatibleLayers(*(lastTsos.freeState()), oppositeToMomentum);
  }

  LogTrace(category_) << "Begin backward refitting, with " << navLayers.size() << " layers" << endl;

  for (vector<const DetLayer*>::const_iterator rnxtlayer = navLayers.begin(); rnxtlayer != navLayers.end();
       ++rnxtlayer) {
    measL.clear();

    measL = findBestMeasurements(*rnxtlayer, lastTsos, propagator(), (backwardUpdator()->estimator()));

    if (measL.empty()) {
      MuonTransientTrackingRecHit::MuonRecHitContainer tmpHits = theLayerMeasurements->recHits(*rnxtlayer);
      for (MuonRecHitContainer::const_iterator ihit = tmpHits.begin(); ihit != tmpHits.end(); ++ihit) {
        allUnusedHits.push_back(*ihit);
      }
      continue;
    }

    for (vector<TrajectoryMeasurement>::const_iterator theMeas = measL.begin(); theMeas != measL.end(); ++theMeas) {
      // if the part change, we need to reconsider the fit direction
      if (rnxtlayer != navLayers.begin()) {
        vector<const DetLayer*>::const_iterator lastlayer = rnxtlayer;
        lastlayer--;

        if ((*rnxtlayer)->location() != (*lastlayer)->location()) {
          lastPos = lastTsos.globalPosition();
          GlobalPoint thisPos = (theMeas)->predictedState().globalPosition();
          GlobalVector momDir = thisPos - lastPos;
          //         LogTrace("CosmicMuonTrajectoryBuilder")<<"momDir "<<momDir;

          if (momDir.mag() > 0.01) {  //if lastTsos is on the surface, no need
            if (thisPos.basicVector().dot(momDir.basicVector()) > 0) {
              theBKUpdator->setFitDirection(insideOut);
            } else
              theBKUpdator->setFitDirection(outsideIn);
          }
        }
        if (((*lastlayer)->location() == GeomDetEnumerators::endcap) &&
            ((*rnxtlayer)->location() == GeomDetEnumerators::endcap) &&
            (lastTsos.globalPosition().z() * (theMeas)->predictedState().globalPosition().z() < 0)) {
          theBKUpdator->setFitDirection(insideOut);
        }
      }

      //       if (theBKUpdator->fitDirection() == insideOut)
      //          LogTrace("CosmicMuonTrajectoryBuilder")<<"Fit direction insideOut";
      //       else LogTrace("CosmicMuonTrajectoryBuilder")<<"Fit direction outsideIn";
      pair<bool, TrajectoryStateOnSurface> bkresult = backwardUpdator()->update((&*theMeas), myTraj, propagator());

      if (bkresult.first) {
        incrementChamberCounters(
            (*rnxtlayer), DTChamberUsedBack, CSCChamberUsedBack, RPCChamberUsedBack, TotalChamberUsedBack);

        if (theTraversingMuonFlag) {
          MuonRecHitContainer tmpUnusedHits = unusedHits(*rnxtlayer, *theMeas);
          allUnusedHits.insert(allUnusedHits.end(), tmpUnusedHits.begin(), tmpUnusedHits.end());
        }
        if ((!myTraj.empty()) && bkresult.second.isValid())
          lastTsos = bkresult.second;
        else if ((theMeas)->predictedState().isValid())
          lastTsos = (theMeas)->predictedState();
      }
    }
  }

  if ((!myTraj.isValid()) || (myTraj.empty()) || ((selfDuplicate(myTraj))) || TotalChamberUsedBack < 2 ||
      (DTChamberUsedBack + CSCChamberUsedBack) < 1) {
    return emptyContainer;
  }

  if (theTraversingMuonFlag && (allUnusedHits.size() >= 2)) {
    //      LogTrace(category_)<<utilities()->print(allUnusedHits);
    LogTrace(category_) << "Building trajectory in second hemisphere...";
    buildSecondHalf(myTraj);
    // check if traversing trajectory has hits in both hemispheres

    if (theStrict1LegFlag && !utilities()->isTraversing(myTraj)) {
      return emptyContainer;
    }
  } else if (theStrict1LegFlag && theTraversingMuonFlag) {
    return emptyContainer;
  }

  LogTrace(category_) << " traj ok ";

  //     getDirectionByTime(myTraj);
  if (beamhaloFlag)
    estimateDirection(myTraj);
  if (myTraj.empty())
    return emptyContainer;

  // try to smooth it
  vector<Trajectory> smoothed = theSmoother->trajectories(myTraj);

  if (!smoothed.empty() && smoothed.front().foundHits() > 3) {
    LogTrace(category_) << " Smoothed successfully.";
    myTraj = smoothed.front();
  } else {
    LogTrace(category_) << " Smooth failed.";
  }

  LogTrace(category_) << "first " << myTraj.firstMeasurement().updatedState() << "\n last "
                      << myTraj.lastMeasurement().updatedState();
  if (myTraj.direction() == alongMomentum)
    LogTrace(category_) << "alongMomentum";
  else if (myTraj.direction() == oppositeToMomentum)
    LogTrace(category_) << "oppositeMomentum";
  else
    LogTrace(category_) << "anyDirection";

  if (!beamhaloFlag) {
    if (myTraj.lastMeasurement().updatedState().globalMomentum().y() > 0) {
      LogTrace(category_) << "flip trajectory ";
      flipTrajectory(myTraj);
    }

    if ((myTraj.direction() == alongMomentum && (myTraj.firstMeasurement().updatedState().globalPosition().y() <
                                                 myTraj.lastMeasurement().updatedState().globalPosition().y())) ||
        (myTraj.direction() == oppositeToMomentum && (myTraj.firstMeasurement().updatedState().globalPosition().y() >
                                                      myTraj.lastMeasurement().updatedState().globalPosition().y()))) {
      LogTrace(category_) << "reverse propagation direction";
      reverseTrajectoryPropagationDirection(myTraj);
    }
  }
  //  getDirectionByTime(myTraj);
  if (!myTraj.isValid())
    return emptyContainer;

  // check direction agree with position!
  PropagationDirection dir = myTraj.direction();
  GlobalVector dirFromPos = myTraj.measurements().back().recHit()->globalPosition() -
                            myTraj.measurements().front().recHit()->globalPosition();

  if (theStrict1LegFlag && !utilities()->isTraversing(myTraj)) {
    return emptyContainer;
  }

  LogTrace(category_) << "last hit " << myTraj.measurements().back().recHit()->globalPosition() << endl;
  LogTrace(category_) << "first hit " << myTraj.measurements().front().recHit()->globalPosition() << endl;

  LogTrace(category_) << "last tsos " << myTraj.measurements().back().updatedState().globalPosition() << " mom "
                      << myTraj.measurements().back().updatedState().globalMomentum() << endl;
  LogTrace(category_) << "first tsos " << myTraj.measurements().front().updatedState().globalPosition() << " mom "
                      << myTraj.measurements().front().updatedState().globalMomentum() << endl;

  PropagationDirection propDir =
      (dirFromPos.basicVector().dot(myTraj.firstMeasurement().updatedState().globalMomentum().basicVector()) > 0)
          ? alongMomentum
          : oppositeToMomentum;
  LogTrace(category_) << " dir " << dir << " propDir " << propDir << endl;

  LogTrace(category_) << "chi2 " << myTraj.chiSquared() << endl;

  if (dir != propDir) {
    LogTrace(category_) << "reverse propagation direction ";
    reverseTrajectoryPropagationDirection(myTraj);
  }
  if (myTraj.empty())
    return emptyContainer;

  navLayers.clear();
  TrajectoryContainer ret;
  ret.reserve(1);
  ret.emplace_back(std::make_unique<Trajectory>(myTraj));
  return ret;
}

CandidateContainer CosmicMuonTrajectoryBuilder::trajectories ( const TrackCand &  )

inlineoverridevirtual

dummy implementation, unused in this class

Implements MuonTrajectoryBuilder.

Definition at line 53 of file CosmicMuonTrajectoryBuilder.h.

{ return CandidateContainer(); }

MuonTransientTrackingRecHit::MuonRecHitContainer CosmicMuonTrajectoryBuilder::unusedHits ( const DetLayer *  layer, const TrajectoryMeasurement &  meas  ) const

private

Definition at line 464 of file CosmicMuonTrajectoryBuilder.cc.

References category_, LogTrace, TrajectoryMeasurement::recHit(), MuonDetLayerMeasurements::recHits(), mps_fire::result, and theLayerMeasurements.

Referenced by trajectories().

                                                                    {
  MuonTransientTrackingRecHit::MuonRecHitContainer tmpHits = theLayerMeasurements->recHits(layer);
  MuonRecHitContainer result;
  for (MuonRecHitContainer::const_iterator ihit = tmpHits.begin(); ihit != tmpHits.end(); ++ihit) {
    if ((*ihit)->geographicalId() != meas.recHit()->geographicalId()) {
      result.push_back(*ihit);
      LogTrace(category_) << "Unused hit: " << (*ihit)->globalPosition() << endl;
    }
  }

  return result;
}

MuonTrajectoryUpdator* CosmicMuonTrajectoryBuilder::updator ( ) const

inline

Definition at line 64 of file CosmicMuonTrajectoryBuilder.h.

References theUpdator.

Referenced by build(), and trajectories().

{ return theUpdator; }

const CosmicMuonUtilities* CosmicMuonTrajectoryBuilder::utilities ( ) const

inline

Definition at line 70 of file CosmicMuonTrajectoryBuilder.h.

References smoother(), and CosmicMuonSmoother::utilities().

Referenced by estimateDirection(), flipTrajectory(), and trajectories().

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

Member Data Documentation

std::string CosmicMuonTrajectoryBuilder::category_

private

Definition at line 134 of file CosmicMuonTrajectoryBuilder.h.

Referenced by build(), buildSecondHalf(), checkDirectionByT0(), CosmicMuonTrajectoryBuilder(), estimateDirection(), flipTrajectory(), getDirectionByTime(), intermediateState(), setEvent(), t0(), trajectories(), unusedHits(), and ~CosmicMuonTrajectoryBuilder().

edm::Handle<CSCRecHit2DCollection> CosmicMuonTrajectoryBuilder::cschits_

private

Definition at line 139 of file CosmicMuonTrajectoryBuilder.h.

Referenced by getDirectionByTime().

edm::Handle<DTRecHitCollection> CosmicMuonTrajectoryBuilder::dthits_

private

Definition at line 140 of file CosmicMuonTrajectoryBuilder.h.

Referenced by getDirectionByTime().

MuonBestMeasurementFinder* CosmicMuonTrajectoryBuilder::theBestMeasurementFinder

private

Definition at line 127 of file CosmicMuonTrajectoryBuilder.h.

Referenced by bestMeasurementFinder(), CosmicMuonTrajectoryBuilder(), findBestMeasurements(), and ~CosmicMuonTrajectoryBuilder().

MuonTrajectoryUpdator* CosmicMuonTrajectoryBuilder::theBKUpdator

private

Definition at line 121 of file CosmicMuonTrajectoryBuilder.h.

Referenced by backwardUpdator(), build(), CosmicMuonTrajectoryBuilder(), trajectories(), and ~CosmicMuonTrajectoryBuilder().

unsigned long long CosmicMuonTrajectoryBuilder::theCacheId_DG

private

Definition at line 138 of file CosmicMuonTrajectoryBuilder.h.

Referenced by CosmicMuonTrajectoryBuilder(), and setEvent().

MuonDetLayerMeasurements* CosmicMuonTrajectoryBuilder::theLayerMeasurements

private

Definition at line 122 of file CosmicMuonTrajectoryBuilder.h.

Referenced by CosmicMuonTrajectoryBuilder(), findBestMeasurements(), setEvent(), trajectories(), unusedHits(), and ~CosmicMuonTrajectoryBuilder().

DirectMuonNavigation* CosmicMuonTrajectoryBuilder::theNavigation

private

Definition at line 117 of file CosmicMuonTrajectoryBuilder.h.

Referenced by CosmicMuonTrajectoryBuilder(), navigation(), setEvent(), and ~CosmicMuonTrajectoryBuilder().

edm::ParameterSet CosmicMuonTrajectoryBuilder::theNavigationPSet

private

Definition at line 118 of file CosmicMuonTrajectoryBuilder.h.

Referenced by CosmicMuonTrajectoryBuilder(), and setEvent().

int CosmicMuonTrajectoryBuilder::theNSuccess

private

Definition at line 136 of file CosmicMuonTrajectoryBuilder.h.

Referenced by CosmicMuonTrajectoryBuilder(), and ~CosmicMuonTrajectoryBuilder().

int CosmicMuonTrajectoryBuilder::theNTraversing

private

Definition at line 135 of file CosmicMuonTrajectoryBuilder.h.

Referenced by CosmicMuonTrajectoryBuilder(), and ~CosmicMuonTrajectoryBuilder().

std::string CosmicMuonTrajectoryBuilder::thePropagatorName

private

Definition at line 129 of file CosmicMuonTrajectoryBuilder.h.

Referenced by CosmicMuonTrajectoryBuilder(), and propagator().

const MuonServiceProxy* CosmicMuonTrajectoryBuilder::theService

private

Definition at line 124 of file CosmicMuonTrajectoryBuilder.h.

Referenced by CosmicMuonTrajectoryBuilder(), estimateDirection(), flipTrajectory(), propagator(), propagatorAlong(), propagatorOpposite(), setEvent(), and trajectories().

CosmicMuonSmoother* CosmicMuonTrajectoryBuilder::theSmoother

private

Definition at line 125 of file CosmicMuonTrajectoryBuilder.h.

Referenced by CosmicMuonTrajectoryBuilder(), estimateDirection(), flipTrajectory(), smoother(), trajectories(), and ~CosmicMuonTrajectoryBuilder().

bool CosmicMuonTrajectoryBuilder::theStrict1LegFlag

private

Definition at line 132 of file CosmicMuonTrajectoryBuilder.h.

Referenced by build(), CosmicMuonTrajectoryBuilder(), and trajectories().

bool CosmicMuonTrajectoryBuilder::theTraversingMuonFlag

private

Definition at line 131 of file CosmicMuonTrajectoryBuilder.h.

Referenced by build(), CosmicMuonTrajectoryBuilder(), and trajectories().

MuonTrajectoryUpdator* CosmicMuonTrajectoryBuilder::theUpdator

private

Definition at line 120 of file CosmicMuonTrajectoryBuilder.h.

Referenced by CosmicMuonTrajectoryBuilder(), updator(), and ~CosmicMuonTrajectoryBuilder().