#include <TSGFromPropagation.h>

Inheritance diagram for TSGFromPropagation:

Classes
struct	increasingEstimate

struct	isInvalid

Public Member Functions
void	init (const MuonServiceProxy *) override
	initialize More...

void	setEvent (const edm::Event &) override
	set an event More...

void	trackerSeeds (const TrackCand &, const TrackingRegion &, const TrackerTopology *, std::vector< TrajectorySeed > &) override
	generate seed(s) for a track More...

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

	TSGFromPropagation (const edm::ParameterSet &pset, edm::ConsumesCollector &iC)
	constructor More...

	~TSGFromPropagation () override
	destructor More...

Public Member Functions inherited from TrackerSeedGenerator
const edm::Event *	getEvent () const

	TrackerSeedGenerator ()

virtual void	trackerSeeds (const TrackCand &, const TrackingRegion &, const TrackerTopology *, BTSeedCollection &)

virtual	~TrackerSeedGenerator ()
	destructor More...

Private Types
enum	ResetMethod { ResetMethod::discrete, ResetMethod::fixed, ResetMethod::matrix }

Private Member Functions
void	adjust (FreeTrajectoryState &) const
	adjust the error matrix of the FTS More...

void	adjust (TrajectoryStateOnSurface &) const
	adjust the error matrix of the TSOS More...

TrajectorySeed	createSeed (const TrajectoryStateOnSurface &, const DetId &) const
	create a hitless seed from a trajectory state More...

TrajectorySeed	createSeed (const TrajectoryStateOnSurface &tsos, const edm::OwnVector< TrackingRecHit > &container, const DetId &id) const
	create a seed from a trajectory state More...

double	dxyDis (const TrajectoryStateOnSurface &tsos) const

const Chi2MeasurementEstimator *	estimator () const

std::vector< TrajectoryMeasurement >	findMeasurements (const DetLayer *, const TrajectoryStateOnSurface &) const
	look for measurements on the first compatible layer More...

void	getRescalingFactor (const TrackCand &staMuon)

TrajectoryStateOnSurface	innerState (const TrackCand &) const

TrajectoryStateOnSurface	outerTkState (const TrackCand &) const

bool	passSelection (const TrajectoryStateOnSurface &) const
	check some quantity and beam-spot compatibility and decide to continue More...

edm::ESHandle< Propagator >	propagator () const

const TrajectoryStateUpdator *	updator () const

void	validMeasurements (std::vector< TrajectoryMeasurement > &) const
	select valid measurements More...

double	zDis (const TrajectoryStateOnSurface &tsos) const

Private Attributes
edm::Handle< reco::BeamSpot >	beamSpot

const edm::EDGetTokenT< reco::BeamSpot >	theBeamSpotToken

unsigned long long	theCacheId_MT

unsigned long long	theCacheId_TG

const std::string	theCategory

std::unique_ptr< MuonErrorMatrix >	theErrorMatrixAdjuster

const edm::ParameterSet	theErrorMatrixPset

std::unique_ptr< const Chi2MeasurementEstimator >	theEstimator

const double	theFixedErrorRescaling

double	theFlexErrorRescaling

const double	theMaxChi2

edm::ESHandle< MeasurementTracker >	theMeasTracker

edm::Handle< MeasurementTrackerEvent >	theMeasTrackerEvent

const std::string	theMeasTrackerName

const edm::EDGetTokenT< MeasurementTrackerEvent >	theMeasurementTrackerEventToken

std::unique_ptr< const DirectTrackerNavigation >	theNavigation

const std::string	thePropagatorName

const ResetMethod	theResetMethod

const bool	theSelectStateFlag

const MuonServiceProxy *	theService

const double	theSigmaZ

edm::ESHandle< GeometricSearchTracker >	theTracker

const bool	theUpdateStateFlag

std::unique_ptr< const TrajectoryStateUpdator >	theUpdator

const bool	theUseVertexStateFlag

Additional Inherited Members
Public Types inherited from TrackerSeedGenerator
typedef std::vector< TrajectorySeed >	BTSeedCollection

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

Protected Attributes inherited from TrackerSeedGenerator
const edm::Event *	theEvent

const MuonServiceProxy *	theProxyService

Detailed Description

Author: Chang Liu - Purdue University

Tracker Seed Generator by propagating and updating a standAlone muon to the first 2 (or 1) rechits it meets in tracker system

Author: Chang Liu - Purdue University

Definition at line 33 of file TSGFromPropagation.h.

Member Enumeration Documentation

◆ ResetMethod

enum TSGFromPropagation::ResetMethod

strongprivate

Enumerator
discrete
fixed
matrix

Definition at line 137 of file TSGFromPropagation.h.

137 { discrete, fixed, matrix };

Constructor & Destructor Documentation

◆ TSGFromPropagation() [1/2]

TSGFromPropagation::TSGFromPropagation	(	const edm::ParameterSet &	pset,
		edm::ConsumesCollector &	iC
	)

constructor

Definition at line 29 of file TSGFromPropagation.cc.

30 : TSGFromPropagation(iConfig, iC, nullptr) {}

◆ TSGFromPropagation() [2/2]

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

Definition at line 32 of file TSGFromPropagation.cc.

     : theCategory("Muon|RecoMuon|TSGFromPropagation"),
       theMeasTrackerName(iConfig.getParameter<std::string>("MeasurementTrackerName")),
       theService(service),
       theMaxChi2(iConfig.getParameter<double>("MaxChi2")),
       theFixedErrorRescaling(iConfig.getParameter<double>("ErrorRescaling")),
       theUseVertexStateFlag(iConfig.getParameter<bool>("UseVertexState")),
       theUpdateStateFlag(iConfig.getParameter<bool>("UpdateState")),
       theResetMethod([](const edm::ParameterSet& iConfig) {
         auto resetMethod = iConfig.getParameter<std::string>("ResetMethod");
         if (resetMethod != "discrete" && resetMethod != "fixed" && resetMethod != "matrix") {
           edm::LogError("TSGFromPropagation") << "Wrong error rescaling method: " << resetMethod << "\n"
                                               << "Possible choices are: discrete, fixed, matrix.\n"
                                               << "Use discrete method" << std::endl;
           resetMethod = "discrete";
         }
         if ("fixed" == resetMethod) {
           return ResetMethod::fixed;
         }
         if ("matrix" == resetMethod) {
           return ResetMethod::matrix;
         }
         return ResetMethod::discrete;
       }(iConfig)),
       theSelectStateFlag(iConfig.getParameter<bool>("SelectState")),
       thePropagatorName(iConfig.getParameter<std::string>("Propagator")),
       theSigmaZ(iConfig.getParameter<double>("SigmaZ")),
       theErrorMatrixPset(iConfig.getParameter<edm::ParameterSet>("errorMatrixPset")),
       theBeamSpotToken(iC.consumes<reco::BeamSpot>(iConfig.getParameter<edm::InputTag>("beamSpot"))),
       theMeasurementTrackerEventToken(
           iC.consumes<MeasurementTrackerEvent>(iConfig.getParameter<edm::InputTag>("MeasurementTrackerEvent"))) {}

References discrete, fixed, edm::ParameterSet::getParameter(), matrix, and AlCaHLTBitMon_QueryRunRegistry::string.

◆ ~TSGFromPropagation()

TSGFromPropagation::~TSGFromPropagation ( )

override

destructor

Definition at line 66 of file TSGFromPropagation.cc.

66 { LogTrace(theCategory) << " TSGFromPropagation dtor called "; }

References LogTrace, and theCategory.

Member Function Documentation

◆ adjust() [1/2]

void TSGFromPropagation::adjust ( FreeTrajectoryState & state ) const

private

adjust the error matrix of the FTS

Definition at line 328 of file TSGFromPropagation.cc.

                                                                 {
   //rescale the error
   if (theResetMethod == ResetMethod::discrete) {
     state.rescaleError(theFlexErrorRescaling);
     return;
   }
  
   //rescale the error
   if (theResetMethod == ResetMethod::fixed || !theErrorMatrixAdjuster) {
     state.rescaleError(theFixedErrorRescaling);
     return;
   }
  
   CurvilinearTrajectoryError oMat = state.curvilinearError();
   CurvilinearTrajectoryError sfMat = theErrorMatrixAdjuster->get(state.momentum());  //FIXME with position
   MuonErrorMatrix::multiply(oMat, sfMat);
  
   state = FreeTrajectoryState(state.parameters(), oMat);
 }

References discrete, fixed, MuonErrorMatrix::multiply(), theErrorMatrixAdjuster, theFixedErrorRescaling, theFlexErrorRescaling, and theResetMethod.

Referenced by innerState(), and outerTkState().

◆ adjust() [2/2]

void TSGFromPropagation::adjust ( TrajectoryStateOnSurface & state ) const

private

adjust the error matrix of the TSOS

Definition at line 348 of file TSGFromPropagation.cc.

                                                                      {
   //rescale the error
   if (theResetMethod == ResetMethod::discrete) {
     state.rescaleError(theFlexErrorRescaling);
     return;
   }
  
   if (theResetMethod == ResetMethod::fixed || !theErrorMatrixAdjuster) {
     state.rescaleError(theFixedErrorRescaling);
     return;
   }
  
   CurvilinearTrajectoryError oMat = state.curvilinearError();
   CurvilinearTrajectoryError sfMat = theErrorMatrixAdjuster->get(state.globalMomentum());  //FIXME with position
   MuonErrorMatrix::multiply(oMat, sfMat);
  
   state =
       TrajectoryStateOnSurface(state.weight(), state.globalParameters(), oMat, state.surface(), state.surfaceSide());
 }

References discrete, fixed, MuonErrorMatrix::multiply(), theErrorMatrixAdjuster, theFixedErrorRescaling, theFlexErrorRescaling, and theResetMethod.

◆ createSeed() [1/2]

TrajectorySeed TSGFromPropagation::createSeed	(	const TrajectoryStateOnSurface &	tsos,
		const DetId &	id
	)		const

private

create a hitless seed from a trajectory state

Definition at line 246 of file TSGFromPropagation.cc.

                                                                                                          {
   edm::OwnVector<TrackingRecHit> container;
   return createSeed(tsos, container, id);
 }

Referenced by trackerSeeds().

◆ createSeed() [2/2]

TrajectorySeed TSGFromPropagation::createSeed	(	const TrajectoryStateOnSurface &	tsos,
		const edm::OwnVector< TrackingRecHit > &	container,
		const DetId &	id
	)		const

private

create a seed from a trajectory state

Definition at line 251 of file TSGFromPropagation.cc.

                                                                      {
   PTrajectoryStateOnDet const& seedTSOS = trajectoryStateTransform::persistentState(tsos, id.rawId());
   return TrajectorySeed(seedTSOS, container, oppositeToMomentum);
 }

References oppositeToMomentum, and trajectoryStateTransform::persistentState().

◆ dxyDis()

double TSGFromPropagation::dxyDis ( const TrajectoryStateOnSurface & tsos ) const

private

Definition at line 306 of file TSGFromPropagation.cc.

                                                                             {
   return fabs(
       (-tsos.globalPosition().x() * tsos.globalMomentum().y() + tsos.globalPosition().y() * tsos.globalMomentum().x()) /
       tsos.globalMomentum().perp());
 }

References TrajectoryStateOnSurface::globalMomentum(), TrajectoryStateOnSurface::globalPosition(), PV3DBase< T, PVType, FrameType >::perp(), PV3DBase< T, PVType, FrameType >::x(), and PV3DBase< T, PVType, FrameType >::y().

◆ estimator()

const Chi2MeasurementEstimator* TSGFromPropagation::estimator ( void ) const

inlineprivate

Definition at line 62 of file TSGFromPropagation.h.

62 { return theEstimator.get(); }

References theEstimator.

Referenced by findMeasurements(), and trackerSeeds().

◆ findMeasurements()

std::vector< TrajectoryMeasurement > TSGFromPropagation::findMeasurements	(	const DetLayer *	nl,
		const TrajectoryStateOnSurface &	staState
	)		const

private

look for measurements on the first compatible layer

Definition at line 264 of file TSGFromPropagation.cc.

                                                                         {
   std::vector<TrajectoryMeasurement> result;
  
   std::vector<DetLayer::DetWithState> compatDets = nl->compatibleDets(staState, *propagator(), *estimator());
   if (compatDets.empty())
     return result;
  
   for (std::vector<DetLayer::DetWithState>::const_iterator idws = compatDets.begin(); idws != compatDets.end();
        ++idws) {
     if (idws->second.isValid() && (idws->first)) {
       std::vector<TrajectoryMeasurement> tmptm =
           theMeasTrackerEvent->idToDet(idws->first->geographicalId())
               .fastMeasurements(idws->second, idws->second, *propagator(), *estimator());
       validMeasurements(tmptm);
       //         if ( tmptm.size() > 2 ) {
       //            std::stable_sort(tmptm.begin(),tmptm.end(),increasingEstimate());
       //            result.insert(result.end(),tmptm.begin(), tmptm.begin()+2);
       //         } else {
       result.insert(result.end(), tmptm.begin(), tmptm.end());
       //         }
     }
   }
  
   return result;
 }

References GeometricSearchDet::compatibleDets(), estimator(), MeasurementTrackerEvent::idToDet(), propagator(), mps_fire::result, theMeasTrackerEvent, and validMeasurements().

Referenced by trackerSeeds().

◆ getRescalingFactor()

void TSGFromPropagation::getRescalingFactor ( const TrackCand & staMuon )

private

Definition at line 317 of file TSGFromPropagation.cc.

                                                                     {
   float pt = (staMuon.second)->pt();
   if (pt < 13.0)
     theFlexErrorRescaling = 3;
   else if (pt < 30.0)
     theFlexErrorRescaling = 5;
   else
     theFlexErrorRescaling = 10;
   return;
 }

References DiDispStaMuonMonitor_cfi::pt, and theFlexErrorRescaling.

Referenced by trackerSeeds().

◆ init()

void TSGFromPropagation::init ( const MuonServiceProxy * service )

overridevirtual

initialize

Reimplemented from TrackerSeedGenerator.

Definition at line 155 of file TSGFromPropagation.cc.

                                                              {
   theFlexErrorRescaling = 1.0;
  
   theEstimator = std::make_unique<Chi2MeasurementEstimator>(theMaxChi2);
  
   theCacheId_MT = 0;
  
   theCacheId_TG = 0;
  
   theService = service;
  
   theUpdator = std::make_unique<KFUpdator>();
  
   if (theResetMethod == ResetMethod::matrix && !theErrorMatrixPset.empty()) {
     theErrorMatrixAdjuster = std::make_unique<MuonErrorMatrix>(theErrorMatrixPset);
   }
  
   theService->eventSetup().get<TrackerRecoGeometryRecord>().get(theTracker);
   theNavigation = std::make_unique<DirectTrackerNavigation>(theTracker);
 }

References edm::ParameterSet::empty(), MuonServiceProxy::eventSetup(), edm::EventSetup::get(), get, matrix, theCacheId_MT, theCacheId_TG, theErrorMatrixAdjuster, theErrorMatrixPset, theEstimator, theFlexErrorRescaling, theMaxChi2, theNavigation, theResetMethod, theService, theTracker, and theUpdator.

◆ innerState()

TrajectoryStateOnSurface TSGFromPropagation::innerState ( const TrackCand & staMuon ) const

private

Definition at line 207 of file TSGFromPropagation.cc.

                                                                                       {
   TrajectoryStateOnSurface innerTS;
  
   if (staMuon.first && staMuon.first->isValid()) {
     if (staMuon.first->direction() == alongMomentum) {
       innerTS = staMuon.first->firstMeasurement().updatedState();
     } else if (staMuon.first->direction() == oppositeToMomentum) {
       innerTS = staMuon.first->lastMeasurement().updatedState();
     }
   } else {
     innerTS = trajectoryStateTransform::innerStateOnSurface(
         *(staMuon.second), *theService->trackingGeometry(), &*theService->magneticField());
   }
   //rescale the error
   adjust(innerTS);
  
   return innerTS;
  
   //    return trajectoryStateTransform::innerStateOnSurface(*(staMuon.second),*theService->trackingGeometry(), &*theService->magneticField());
 }

References adjust(), alongMomentum, trajectoryStateTransform::innerStateOnSurface(), MuonServiceProxy::magneticField(), oppositeToMomentum, theService, and MuonServiceProxy::trackingGeometry().

Referenced by outerTkState().

◆ outerTkState()

TrajectoryStateOnSurface TSGFromPropagation::outerTkState ( const TrackCand & staMuon ) const

private

Definition at line 228 of file TSGFromPropagation.cc.

                                                                                         {
   TrajectoryStateOnSurface result;
  
   if (theUseVertexStateFlag && staMuon.second->pt() > 1.0) {
     FreeTrajectoryState iniState =
         trajectoryStateTransform::initialFreeState(*(staMuon.second), &*theService->magneticField());
     //rescale the error at IP
     adjust(iniState);
  
     StateOnTrackerBound fromInside(&*(theService->propagator("PropagatorWithMaterial")));
     result = fromInside(iniState);
   } else {
     StateOnTrackerBound fromOutside(&*propagator());
     result = fromOutside(innerState(staMuon));
   }
   return result;
 }

References adjust(), trajectoryStateTransform::initialFreeState(), innerState(), MuonServiceProxy::magneticField(), propagator(), MuonServiceProxy::propagator(), mps_fire::result, theService, and theUseVertexStateFlag.

Referenced by trackerSeeds().

◆ passSelection()

bool TSGFromPropagation::passSelection ( const TrajectoryStateOnSurface & tsos ) const

private

check some quantity and beam-spot compatibility and decide to continue

Definition at line 291 of file TSGFromPropagation.cc.

                                                                                  {
   if (!theSelectStateFlag)
     return true;
   else {
     if (beamSpot.isValid()) {
       return ((fabs(zDis(tsos) - beamSpot->z0()) < theSigmaZ));
  
     } else {
       return ((fabs(zDis(tsos)) < theSigmaZ));
       //      double theDxyCut = 100;
       //      return ( (zDis(tsos) < theSigmaZ) && (dxyDis(tsos) < theDxyCut) );
     }
   }
 }

References beamSpot, edm::HandleBase::isValid(), theSelectStateFlag, theSigmaZ, reco::BeamSpot::z0(), and zDis().

Referenced by trackerSeeds().

◆ propagator()

edm::ESHandle<Propagator> TSGFromPropagation::propagator ( ) const

inlineprivate

Definition at line 64 of file TSGFromPropagation.h.

64 { return theService->propagator(thePropagatorName); }

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

Referenced by findMeasurements(), outerTkState(), and trackerSeeds().

◆ setEvent()

void TSGFromPropagation::setEvent ( const edm::Event & iEvent )

overridevirtual

set an event

Reimplemented from TrackerSeedGenerator.

Definition at line 176 of file TSGFromPropagation.cc.

                                                         {
   iEvent.getByToken(theBeamSpotToken, beamSpot);
  
   unsigned long long newCacheId_MT = theService->eventSetup().get<CkfComponentsRecord>().cacheIdentifier();
  
   if (theUpdateStateFlag && newCacheId_MT != theCacheId_MT) {
     LogTrace(theCategory) << "Measurment Tracker Geometry changed!";
     theCacheId_MT = newCacheId_MT;
     theService->eventSetup().get<CkfComponentsRecord>().get(theMeasTrackerName, theMeasTracker);
   }
  
   if (theUpdateStateFlag) {
     iEvent.getByToken(theMeasurementTrackerEventToken, theMeasTrackerEvent);
   }
  
   bool trackerGeomChanged = false;
  
   unsigned long long newCacheId_TG = theService->eventSetup().get<TrackerRecoGeometryRecord>().cacheIdentifier();
  
   if (newCacheId_TG != theCacheId_TG) {
     LogTrace(theCategory) << "Tracker Reco Geometry changed!";
     theCacheId_TG = newCacheId_TG;
     theService->eventSetup().get<TrackerRecoGeometryRecord>().get(theTracker);
     trackerGeomChanged = true;
   }
  
   if (trackerGeomChanged && (theTracker.product() != nullptr)) {
     theNavigation = std::make_unique<DirectTrackerNavigation>(theTracker);
   }
 }

References beamSpot, MuonServiceProxy::eventSetup(), edm::EventSetup::get(), get, iEvent, LogTrace, edm::ESHandle< T >::product(), theBeamSpotToken, theCacheId_MT, theCacheId_TG, theCategory, theMeasTracker, theMeasTrackerEvent, theMeasTrackerName, theMeasurementTrackerEventToken, theNavigation, theService, theTracker, and theUpdateStateFlag.

◆ trackerSeeds()

void TSGFromPropagation::trackerSeeds	(	const TrackCand &	staMuon,
		const TrackingRegion &	region,
		const TrackerTopology *	tTopo,
		std::vector< TrajectorySeed > &	result
	)

override

generate seed(s) for a track

Definition at line 68 of file TSGFromPropagation.cc.

                                                                          {
   if (theResetMethod == ResetMethod::discrete)
     getRescalingFactor(staMuon);
  
   TrajectoryStateOnSurface staState = outerTkState(staMuon);
  
   if (!staState.isValid()) {
     LogTrace(theCategory) << "Error: initial state from L2 muon is invalid.";
     return;
   }
  
   LogTrace(theCategory) << "begin of trackerSeed:\n staState pos: " << staState.globalPosition()
                         << " mom: " << staState.globalMomentum() << "pos eta: " << staState.globalPosition().eta()
                         << "mom eta: " << staState.globalMomentum().eta();
  
   std::vector<const DetLayer*> nls = theNavigation->compatibleLayers(*(staState.freeState()), oppositeToMomentum);
  
   LogTrace(theCategory) << " compatible layers: " << nls.size();
  
   if (nls.empty())
     return;
  
   int ndesLayer = 0;
  
   bool usePredictedState = false;
  
   if (theUpdateStateFlag) {  //use updated states
     std::vector<TrajectoryMeasurement> alltm;
  
     for (std::vector<const DetLayer*>::const_iterator inl = nls.begin(); inl != nls.end(); inl++, ndesLayer++) {
       if ((*inl == nullptr))
         break;
       //         if ( (inl != nls.end()-1 ) && ( (*inl)->subDetector() == GeomDetEnumerators::TEC ) && ( (*(inl+1))->subDetector() == GeomDetEnumerators::TOB ) ) continue;
       alltm = findMeasurements(*inl, staState);
       if ((!alltm.empty())) {
         LogTrace(theCategory) << "final compatible layer: " << ndesLayer;
         break;
       }
     }
  
     if (alltm.empty()) {
       LogTrace(theCategory) << " NO Measurements Found: eta: " << staState.globalPosition().eta() << "pt "
                             << staState.globalMomentum().perp();
       usePredictedState = true;
     } else {
       LogTrace(theCategory) << " Measurements for seeds: " << alltm.size();
       std::stable_sort(alltm.begin(), alltm.end(), increasingEstimate());
       if (alltm.size() > 5)
         alltm.erase(alltm.begin() + 5, alltm.end());
  
       int i = 0;
       for (std::vector<TrajectoryMeasurement>::const_iterator itm = alltm.begin(); itm != alltm.end(); itm++, i++) {
         TrajectoryStateOnSurface updatedTSOS = updator()->update(itm->predictedState(), *(itm->recHit()));
         if (updatedTSOS.isValid() && passSelection(updatedTSOS)) {
           edm::OwnVector<TrackingRecHit> container;
           container.push_back(itm->recHit()->hit()->clone());
           TrajectorySeed ts = createSeed(updatedTSOS, container, itm->recHit()->geographicalId());
           result.push_back(ts);
         }
       }
       LogTrace(theCategory) << "result: " << result.size();
       return;
     }
   }
  
   if (!theUpdateStateFlag || usePredictedState) {  //use predicted states
     LogTrace(theCategory) << "use predicted state: ";
     for (std::vector<const DetLayer*>::const_iterator inl = nls.begin(); inl != nls.end(); inl++) {
       if (!result.empty() || *inl == nullptr) {
         break;
       }
       std::vector<DetLayer::DetWithState> compatDets = (*inl)->compatibleDets(staState, *propagator(), *estimator());
       LogTrace(theCategory) << " compatDets " << compatDets.size();
       if (compatDets.empty())
         continue;
       TrajectorySeed ts = createSeed(compatDets.front().second, compatDets.front().first->geographicalId());
       result.push_back(ts);
     }
     LogTrace(theCategory) << "result: " << result.size();
     return;
   }
   return;
 }

References createSeed(), discrete, estimator(), PV3DBase< T, PVType, FrameType >::eta(), findMeasurements(), TrajectoryStateOnSurface::freeState(), getRescalingFactor(), TrajectoryStateOnSurface::globalMomentum(), TrajectoryStateOnSurface::globalPosition(), mps_fire::i, TrajectoryStateOnSurface::isValid(), LogTrace, oppositeToMomentum, outerTkState(), passSelection(), PV3DBase< T, PVType, FrameType >::perp(), propagator(), edm::OwnVector< T, P >::push_back(), mps_fire::result, theCategory, theNavigation, theResetMethod, theUpdateStateFlag, TrajectoryStateUpdator::update(), and updator().

◆ updator()

const TrajectoryStateUpdator* TSGFromPropagation::updator ( ) const

inlineprivate

Definition at line 60 of file TSGFromPropagation.h.

60 { return theUpdator.get(); }

References theUpdator.

Referenced by trackerSeeds().

◆ validMeasurements()

void TSGFromPropagation::validMeasurements ( std::vector< TrajectoryMeasurement > & tms ) const

private

select valid measurements

Definition at line 258 of file TSGFromPropagation.cc.

                                                                                       {
   std::vector<TrajectoryMeasurement>::iterator tmsend = std::remove_if(tms.begin(), tms.end(), isInvalid());
   tms.erase(tmsend, tms.end());
   return;
 }

Referenced by findMeasurements().

◆ zDis()

double TSGFromPropagation::zDis ( const TrajectoryStateOnSurface & tsos ) const

private

Definition at line 312 of file TSGFromPropagation.cc.

                                                                           {
   return tsos.globalPosition().z() -
          tsos.globalPosition().perp() * tsos.globalMomentum().z() / tsos.globalMomentum().perp();
 }

References TrajectoryStateOnSurface::globalMomentum(), TrajectoryStateOnSurface::globalPosition(), PV3DBase< T, PVType, FrameType >::perp(), and PV3DBase< T, PVType, FrameType >::z().

Referenced by passSelection().

Member Data Documentation

◆ beamSpot

edm::Handle<reco::BeamSpot> TSGFromPropagation::beamSpot

private

Definition at line 150 of file TSGFromPropagation.h.

Referenced by passSelection(), and setEvent().

◆ theBeamSpotToken

const edm::EDGetTokenT<reco::BeamSpot> TSGFromPropagation::theBeamSpotToken

private

Definition at line 151 of file TSGFromPropagation.h.

Referenced by setEvent().

◆ theCacheId_MT

unsigned long long TSGFromPropagation::theCacheId_MT

private

Definition at line 108 of file TSGFromPropagation.h.

Referenced by init(), and setEvent().

◆ theCacheId_TG

unsigned long long TSGFromPropagation::theCacheId_TG

private

Definition at line 109 of file TSGFromPropagation.h.

Referenced by init(), and setEvent().

◆ theCategory

const std::string TSGFromPropagation::theCategory

private

Definition at line 111 of file TSGFromPropagation.h.

Referenced by setEvent(), trackerSeeds(), and ~TSGFromPropagation().

◆ theErrorMatrixAdjuster

std::unique_ptr<MuonErrorMatrix> TSGFromPropagation::theErrorMatrixAdjuster

private

Definition at line 144 of file TSGFromPropagation.h.

Referenced by adjust(), and init().

◆ theErrorMatrixPset

const edm::ParameterSet TSGFromPropagation::theErrorMatrixPset

private

Definition at line 148 of file TSGFromPropagation.h.

Referenced by init().

◆ theEstimator

std::unique_ptr<const Chi2MeasurementEstimator> TSGFromPropagation::theEstimator

private

Definition at line 125 of file TSGFromPropagation.h.

Referenced by estimator(), and init().

◆ theFixedErrorRescaling

const double TSGFromPropagation::theFixedErrorRescaling

private

Definition at line 131 of file TSGFromPropagation.h.

Referenced by adjust().

◆ theFlexErrorRescaling

double TSGFromPropagation::theFlexErrorRescaling

private

Definition at line 129 of file TSGFromPropagation.h.

Referenced by adjust(), getRescalingFactor(), and init().

◆ theMaxChi2

const double TSGFromPropagation::theMaxChi2

private

Definition at line 127 of file TSGFromPropagation.h.

Referenced by init().

◆ theMeasTracker

edm::ESHandle<MeasurementTracker> TSGFromPropagation::theMeasTracker

private

Definition at line 116 of file TSGFromPropagation.h.

Referenced by setEvent().

◆ theMeasTrackerEvent

edm::Handle<MeasurementTrackerEvent> TSGFromPropagation::theMeasTrackerEvent

private

Definition at line 117 of file TSGFromPropagation.h.

Referenced by findMeasurements(), and setEvent().

◆ theMeasTrackerName

const std::string TSGFromPropagation::theMeasTrackerName

private

Definition at line 115 of file TSGFromPropagation.h.

Referenced by setEvent().

◆ theMeasurementTrackerEventToken

const edm::EDGetTokenT<MeasurementTrackerEvent> TSGFromPropagation::theMeasurementTrackerEventToken

private

Definition at line 152 of file TSGFromPropagation.h.

Referenced by setEvent().

◆ theNavigation

std::unique_ptr<const DirectTrackerNavigation> TSGFromPropagation::theNavigation

private

Definition at line 119 of file TSGFromPropagation.h.

Referenced by init(), setEvent(), and trackerSeeds().

◆ thePropagatorName

const std::string TSGFromPropagation::thePropagatorName

private

Definition at line 142 of file TSGFromPropagation.h.

Referenced by propagator().

◆ theResetMethod

const ResetMethod TSGFromPropagation::theResetMethod

private

Definition at line 138 of file TSGFromPropagation.h.

Referenced by adjust(), init(), and trackerSeeds().

◆ theSelectStateFlag

const bool TSGFromPropagation::theSelectStateFlag

private

Definition at line 140 of file TSGFromPropagation.h.

Referenced by passSelection().

◆ theService

const MuonServiceProxy* TSGFromPropagation::theService

private

Definition at line 121 of file TSGFromPropagation.h.

Referenced by init(), innerState(), outerTkState(), propagator(), and setEvent().

◆ theSigmaZ

const double TSGFromPropagation::theSigmaZ

private

Definition at line 146 of file TSGFromPropagation.h.

Referenced by passSelection().

◆ theTracker

edm::ESHandle<GeometricSearchTracker> TSGFromPropagation::theTracker

private

Definition at line 113 of file TSGFromPropagation.h.

Referenced by init(), and setEvent().

◆ theUpdateStateFlag

const bool TSGFromPropagation::theUpdateStateFlag

private

Definition at line 135 of file TSGFromPropagation.h.

Referenced by setEvent(), and trackerSeeds().

◆ theUpdator

std::unique_ptr<const TrajectoryStateUpdator> TSGFromPropagation::theUpdator

private

Definition at line 123 of file TSGFromPropagation.h.

Referenced by init(), and updator().

◆ theUseVertexStateFlag

const bool TSGFromPropagation::theUseVertexStateFlag

private

Definition at line 133 of file TSGFromPropagation.h.

Referenced by outerTkState().

Classes

Public Member Functions

Private Types

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ ResetMethod

Constructor & Destructor Documentation

◆ TSGFromPropagation() [1/2]

◆ TSGFromPropagation() [2/2]

◆ ~TSGFromPropagation()

Member Function Documentation

◆ adjust() [1/2]

◆ adjust() [2/2]

◆ createSeed() [1/2]

◆ createSeed() [2/2]

◆ dxyDis()

◆ estimator()

◆ findMeasurements()

◆ getRescalingFactor()

◆ init()

◆ innerState()

◆ outerTkState()

◆ passSelection()

◆ propagator()

◆ setEvent()

◆ trackerSeeds()

◆ updator()

◆ validMeasurements()

◆ zDis()

Member Data Documentation

◆ beamSpot

◆ theBeamSpotToken

◆ theCacheId_MT

◆ theCacheId_TG

◆ theCategory

◆ theErrorMatrixAdjuster

◆ theErrorMatrixPset

◆ theEstimator

◆ theFixedErrorRescaling

◆ theFlexErrorRescaling

◆ theMaxChi2

◆ theMeasTracker

◆ theMeasTrackerEvent

◆ theMeasTrackerName

◆ theMeasurementTrackerEventToken

◆ theNavigation

◆ thePropagatorName

◆ theResetMethod

◆ theSelectStateFlag

◆ theService

◆ theSigmaZ

◆ theTracker

◆ theUpdateStateFlag

◆ theUpdator

◆ theUseVertexStateFlag