#include <Alignment/CSCOverlapsTrackPreparation/src/CSCOverlapsTrackPreparation.cc>

Inheritance diagram for CSCOverlapsTrackPreparation:

Public Member Functions
	CSCOverlapsTrackPreparation (const edm::ParameterSet &)

	~CSCOverlapsTrackPreparation () override

Public Member Functions inherited from edm::EDProducer
	EDProducer ()

SerialTaskQueue *	globalLuminosityBlocksQueue ()

SerialTaskQueue *	globalRunsQueue ()

ModuleDescription const &	moduleDescription () const

	~EDProducer () override

Public Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

std::vector< edm::ProductResolverIndex > const &	indiciesForPutProducts (BranchType iBranchType) const

	ProducerBase ()

std::vector< edm::ProductResolverIndex > const &	putTokenIndexToProductResolverIndex () const

std::vector< bool > const &	recordProvenanceList () const

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...

void	resolvePutIndicies (BranchType iBranchType, ModuleToResolverIndicies const &iIndicies, std::string const &moduleLabel)

TypeLabelList const &	typeLabelList () const
	used by the fwk to register the list of products of this module More...

	~ProducerBase () noexcept(false) override

Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const

void	convertCurrentProcessAlias (std::string const &processName)
	Convert "@currentProcess" in InputTag process names to the actual current process name. More...

	EDConsumerBase ()

	EDConsumerBase (EDConsumerBase &&)=default

	EDConsumerBase (EDConsumerBase const &)=delete

ESProxyIndex const *	esGetTokenIndices (edm::Transition iTrans) const

ProductResolverIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const

std::vector< ProductResolverIndexAndSkipBit > const &	itemsToGetFrom (BranchType iType) const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const

EDConsumerBase &	operator= (EDConsumerBase &&)=default

EDConsumerBase const &	operator= (EDConsumerBase const &)=delete

bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const

void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)

void	updateLookup (eventsetup::ESRecordsToProxyIndices const &)

virtual	~EDConsumerBase () noexcept(false)

Private Types
enum	{ kNothing, kSimpleFit, kAllButOne, kExtrapolate }

Private Member Functions
void	beginJob () override

void	endJob () override

void	produce (edm::Event &, const edm::EventSetup &) override

Private Attributes
edm::InputTag	m_src

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType

Public Types inherited from edm::ProducerBase
using	ModuleToResolverIndicies = std::unordered_multimap< std::string, std::tuple< edm::TypeID const , const char , edm::ProductResolverIndex > >

typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

static bool	wantsGlobalLuminosityBlocks ()

static bool	wantsGlobalRuns ()

static bool	wantsStreamLuminosityBlocks ()

static bool	wantsStreamRuns ()

Protected Member Functions inherited from edm::ProducerBase
template<class ProductType >
BranchAliasSetterT< ProductType >	produces ()
	declare what type of product will make and with which optional label More...

template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType >	produces ()

template<typename ProductType , Transition B>
BranchAliasSetterT< ProductType >	produces ()

BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)

template<BranchType B>
BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)

template<Transition B>
BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)

template<typename ProductType , Transition B>
BranchAliasSetterT< ProductType >	produces (std::string instanceName)

template<class ProductType >
BranchAliasSetterT< ProductType >	produces (std::string instanceName)

template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType >	produces (std::string instanceName)

ProducesCollector	producesCollector ()

Protected Member Functions inherited from edm::EDConsumerBase
EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)

ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...

template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()

void	consumesMany (const TypeToGet &id)

template<BranchType B>
void	consumesMany (const TypeToGet &id)

template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes ()

template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag const &tag)

EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

Detailed Description

Description: <one line="" class="" summary>="">

Implementation: <Notes on="" implementation>="">

Definition at line 62 of file CSCOverlapsTrackPreparation.cc.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

private

Enumerator
kNothing
kSimpleFit
kAllButOne
kExtrapolate

Definition at line 68 of file CSCOverlapsTrackPreparation.cc.

68 { kNothing, kSimpleFit, kAllButOne, kExtrapolate };

Constructor & Destructor Documentation

◆ CSCOverlapsTrackPreparation()

CSCOverlapsTrackPreparation::CSCOverlapsTrackPreparation ( const edm::ParameterSet & iConfig )

explicit

Definition at line 89 of file CSCOverlapsTrackPreparation.cc.

     : m_src(iConfig.getParameter<edm::InputTag>("src")) {
   produces<std::vector<Trajectory>>();
   produces<TrajTrackAssociationCollection>();
 }

◆ ~CSCOverlapsTrackPreparation()

CSCOverlapsTrackPreparation::~CSCOverlapsTrackPreparation ( )

override

Definition at line 95 of file CSCOverlapsTrackPreparation.cc.

                                                           {
   // do anything here that needs to be done at desctruction time
   // (e.g. close files, deallocate resources etc.)
 }

Member Function Documentation

◆ beginJob()

void CSCOverlapsTrackPreparation::beginJob ( void )

overrideprivatevirtual

Reimplemented from edm::EDProducer.

Definition at line 205 of file CSCOverlapsTrackPreparation.cc.

205 {}

◆ endJob()

void CSCOverlapsTrackPreparation::endJob ( void )

overrideprivatevirtual

Reimplemented from edm::EDProducer.

Definition at line 208 of file CSCOverlapsTrackPreparation.cc.

208 {}

Referenced by o2olib.O2ORunMgr::executeJob().

◆ produce()

void CSCOverlapsTrackPreparation::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

overrideprivatevirtual

Implements edm::EDProducer.

Definition at line 105 of file CSCOverlapsTrackPreparation.cc.

                                                                                        {
   edm::Handle<reco::TrackCollection> tracks;
   iEvent.getByLabel(m_src, tracks);
  
   edm::ESHandle<CSCGeometry> cscGeometry;
   iSetup.get<MuonGeometryRecord>().get(cscGeometry);
  
   edm::ESHandle<MagneticField> magneticField;
   iSetup.get<IdealMagneticFieldRecord>().get(magneticField);
  
   edm::ESHandle<GlobalTrackingGeometry> globalGeometry;
   iSetup.get<GlobalTrackingGeometryRecord>().get(globalGeometry);
  
   MuonTransientTrackingRecHitBuilder muonTransBuilder;
  
   // Create a collection of Trajectories, to put in the Event
   auto trajectoryCollection = std::make_unique<std::vector<Trajectory>>();
  
   // Remember which trajectory is associated with which track
   std::map<edm::Ref<std::vector<Trajectory>>::key_type, edm::Ref<reco::TrackCollection>::key_type> reference_map;
   edm::Ref<std::vector<Trajectory>>::key_type trajCounter = 0;
   edm::Ref<reco::TrackCollection>::key_type trackCounter = 0;
  
   for (reco::TrackCollection::const_iterator track = tracks->begin(); track != tracks->end(); ++track) {
     trackCounter++;
  
     // now we'll actually put hits on the new trajectory
     // these must be in lock-step
     edm::OwnVector<TrackingRecHit> clonedHits;
     std::vector<TrajectoryMeasurement::ConstRecHitPointer> transHits;
     std::vector<TrajectoryStateOnSurface> TSOSes;
  
     for (auto const& hit : track->recHits()) {
       DetId id = hit->geographicalId();
       if (id.det() == DetId::Muon && id.subdetId() == MuonSubdetId::CSC) {
         const Surface& layerSurface = cscGeometry->idToDet(id)->surface();
         TrajectoryMeasurement::ConstRecHitPointer hitPtr(muonTransBuilder.build(hit, globalGeometry));
  
         AlgebraicVector5 params;  // meaningless, CSCOverlapsAlignmentAlgorithm does the fit internally
         params[0] = 1.;           // straight-forward direction
         params[1] = 0.;
         params[2] = 0.;
         params[3] = 0.;  // center of the chamber
         params[4] = 0.;
         LocalTrajectoryParameters localTrajectoryParameters(params, 1., false);
         LocalTrajectoryError localTrajectoryError(0.001, 0.001, 0.001, 0.001, 0.001);
  
         // these must be in lock-step
         clonedHits.push_back(hit->clone());
         transHits.push_back(hitPtr);
         TSOSes.push_back(
             TrajectoryStateOnSurface(localTrajectoryParameters, localTrajectoryError, layerSurface, &*magneticField));
       }  // end if CSC
     }    // end loop over hits
  
     assert(clonedHits.size() == transHits.size());
     assert(transHits.size() == TSOSes.size());
  
     // build the trajectory
     if (!clonedHits.empty()) {
       PTrajectoryStateOnDet const PTraj =
           trajectoryStateTransform::persistentState(*(TSOSes.begin()), clonedHits.begin()->geographicalId().rawId());
       TrajectorySeed trajectorySeed(PTraj, clonedHits, alongMomentum);
       Trajectory trajectory(trajectorySeed, alongMomentum);
  
       edm::OwnVector<TrackingRecHit>::const_iterator clonedHit = clonedHits.begin();
       std::vector<TrajectoryMeasurement::ConstRecHitPointer>::const_iterator transHitPtr = transHits.begin();
       std::vector<TrajectoryStateOnSurface>::const_iterator TSOS = TSOSes.begin();
       for (; clonedHit != clonedHits.end(); ++clonedHit, ++transHitPtr, ++TSOS) {
         trajectory.push(TrajectoryMeasurement(*TSOS, *TSOS, *TSOS, (*transHitPtr)));
       }
  
       trajectoryCollection->push_back(trajectory);
  
       // Remember which Trajectory is associated with which Track
       trajCounter++;
       reference_map[trajCounter] = trackCounter;
  
     }  // end if there are any clonedHits/TSOSes to work with
   }    // end loop over tracks
  
   unsigned int numTrajectories = trajectoryCollection->size();
  
   // insert the trajectories into the Event
   edm::OrphanHandle<std::vector<Trajectory>> ohTrajs = iEvent.put(std::move(trajectoryCollection));
  
   // create the trajectory <-> track association map
   auto trajTrackMap = std::make_unique<TrajTrackAssociationCollection>();
  
   for (trajCounter = 0; trajCounter < numTrajectories; trajCounter++) {
     edm::Ref<reco::TrackCollection>::key_type trackCounter = reference_map[trajCounter];
  
     trajTrackMap->insert(edm::Ref<std::vector<Trajectory>>(ohTrajs, trajCounter),
                          edm::Ref<reco::TrackCollection>(tracks, trackCounter));
   }
   // and put it in the Event, also
   iEvent.put(std::move(trajTrackMap));
 }

References alongMomentum, cms::cuda::assert(), edm::OwnVector< T, P >::begin(), MuonTransientTrackingRecHitBuilder::build(), MuonSubdetId::CSC, edm::OwnVector< T, P >::empty(), edm::OwnVector< T, P >::end(), edm::EventSetup::get(), get, CSCGeometry::idToDet(), iEvent, m_src, HLT_2018_cff::magneticField, eostools::move(), DetId::Muon, CalibrationSummaryClient_cfi::params, trajectoryStateTransform::persistentState(), Trajectory::push(), edm::OwnVector< T, P >::push_back(), edm::OwnVector< T, P >::size(), GeomDet::surface(), HLT_2018_cff::track, and PDWG_EXOHSCP_cff::tracks.

Member Data Documentation

◆ m_src

edm::InputTag CSCOverlapsTrackPreparation::m_src

private

Definition at line 75 of file CSCOverlapsTrackPreparation.cc.

Referenced by produce().

Public Member Functions

Private Types

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ anonymous enum

Constructor & Destructor Documentation

◆ CSCOverlapsTrackPreparation()

◆ ~CSCOverlapsTrackPreparation()

Member Function Documentation

◆ beginJob()

◆ endJob()

◆ produce()

Member Data Documentation

◆ m_src