CSCOverlapsTrackPreparation Class Reference

#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::one::EDProducer<>
	EDProducer ()=default
	EDProducer (const EDProducer &)=delete
SerialTaskQueue *	globalLuminosityBlocksQueue () final
SerialTaskQueue *	globalRunsQueue () final
bool	hasAbilityToProduceInBeginLumis () const final
bool	hasAbilityToProduceInBeginProcessBlocks () const final
bool	hasAbilityToProduceInBeginRuns () const final
bool	hasAbilityToProduceInEndLumis () const final
bool	hasAbilityToProduceInEndProcessBlocks () const final
bool	hasAbilityToProduceInEndRuns () const final
const EDProducer &	operator= (const EDProducer &)=delete
bool	wantsGlobalLuminosityBlocks () const final
bool	wantsGlobalRuns () const final
bool	wantsInputProcessBlocks () const final
bool	wantsProcessBlocks () const final
Public Member Functions inherited from edm::one::EDProducerBase
	EDProducerBase ()
ModuleDescription const &	moduleDescription () const
bool	wantsStreamLuminosityBlocks () const
bool	wantsStreamRuns () const
	~EDProducerBase () 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 const &)=delete
	EDConsumerBase (EDConsumerBase &&)=default
ESProxyIndex const *	esGetTokenIndices (edm::Transition iTrans) const
std::vector< ESProxyIndex > const &	esGetTokenIndicesVector (edm::Transition iTrans) const
std::vector< ESRecordIndex > const &	esGetTokenRecordIndicesVector (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::array< std::vector< ModuleDescription const *> *, NumBranchTypes > &modulesAll, std::vector< ModuleProcessName > &modulesInPreviousProcesses, ProductRegistry const &preg, std::map< std::string, ModuleDescription const *> const &labelsToDesc, std::string const &processName) const
EDConsumerBase const &	operator= (EDConsumerBase const &)=delete
EDConsumerBase &	operator= (EDConsumerBase &&)=default
bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const
bool	registeredToConsumeMany (TypeID const &, BranchType) const
void	selectInputProcessBlocks (ProductRegistry const &productRegistry, ProcessBlockHelperBase const &processBlockHelperBase)
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
const edm::ESGetToken< CSCGeometry, MuonGeometryRecord >	cscGeomToken_
const edm::ESGetToken< GlobalTrackingGeometry, GlobalTrackingGeometryRecord >	globalGeomToken_
edm::InputTag	m_src
const edm::ESGetToken< MagneticField, IdealMagneticFieldRecord >	magneticFieldToken_

Additional Inherited Members
Public Types inherited from edm::one::EDProducerBase
typedef EDProducerBase	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::one::EDProducerBase
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &descriptions)
Protected Member Functions inherited from edm::ProducerBase
template<Transition Tr = Transition::Event>
auto	produces (std::string instanceName) noexcept
	declare what type of product will make and with which optional label More...
template<Transition B>
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)
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 ()
template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType >	produces (std::string instanceName)
template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType >	produces ()
template<class ProductType >
BranchAliasSetterT< ProductType >	produces (std::string instanceName)
template<typename ProductType , Transition B>
BranchAliasSetterT< ProductType >	produces ()
template<Transition Tr = Transition::Event>
auto	produces () noexcept
ProducesCollector	producesCollector ()
Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)
template<BranchType B = InEvent>
EDConsumerBaseAdaptor< B >	consumes (edm::InputTag tag) noexcept
EDGetToken	consumes (const TypeToGet &id, 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)
template<Transition Tr = Transition::Event>
constexpr auto	esConsumes ()
template<Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag tag)
template<Transition Tr = Transition::Event>
ESGetTokenGeneric	esConsumes (eventsetup::EventSetupRecordKey const &iRecord, eventsetup::DataKey const &iKey)
	Used with EventSetupRecord::doGet. More...
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)
void	resetItemsToGetFrom (BranchType iType)

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.

{ kNothing, kSimpleFit, kAllButOne, kExtrapolate };

Constructor & Destructor Documentation

CSCOverlapsTrackPreparation()

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

explicit

Definition at line 93 of file CSCOverlapsTrackPreparation.cc.

    : m_src(iConfig.getParameter<edm::InputTag>("src")),
      cscGeomToken_(esConsumes<edm::Transition::BeginRun>()),
      magneticFieldToken_(esConsumes<edm::Transition::BeginRun>()),
      globalGeomToken_(esConsumes<edm::Transition::BeginRun>()) {
  produces<std::vector<Trajectory>>();
  produces<TrajTrackAssociationCollection>();
}

~CSCOverlapsTrackPreparation()

CSCOverlapsTrackPreparation::~CSCOverlapsTrackPreparation ( )

override

Definition at line 102 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 ( )

overrideprivatevirtual

Reimplemented from edm::one::EDProducerBase.

Definition at line 207 of file CSCOverlapsTrackPreparation.cc.

{}

endJob()

void CSCOverlapsTrackPreparation::endJob ( void  )

overrideprivatevirtual

Reimplemented from edm::one::EDProducerBase.

Definition at line 210 of file CSCOverlapsTrackPreparation.cc.

Referenced by o2olib.O2ORunMgr::executeJob().

{}

produce()

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

overrideprivatevirtual

Implements edm::one::EDProducerBase.

Definition at line 112 of file CSCOverlapsTrackPreparation.cc.

References alongMomentum, cms::cuda::assert(), edm::OwnVector< T, P >::begin(), MuonTransientTrackingRecHitBuilder::build(), MuonSubdetId::CSC, cscGeomToken_, edm::OwnVector< T, P >::empty(), edm::OwnVector< T, P >::end(), edm::EventSetup::getData(), globalGeomToken_, CSCGeometry::idToDet(), iEvent, m_src, HLT_2022v12_cff::magneticField, magneticFieldToken_, eostools::move(), DetId::Muon, submitPVValidationJobs::params, trajectoryStateTransform::persistentState(), Trajectory::push(), edm::OwnVector< T, P >::push_back(), edm::OwnVector< T, P >::size(), GeomDet::surface(), HLT_2022v12_cff::track, and tracks.

                                                                                       {
  edm::Handle<reco::TrackCollection> tracks;
  iEvent.getByLabel(m_src, tracks);

  const CSCGeometry* cscGeometry = &iSetup.getData(cscGeomToken_);
  const MagneticField* magneticField = &iSetup.getData(magneticFieldToken_);
  const GlobalTrackingGeometry* globalGeometry = &iSetup.getData(globalGeomToken_);

  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));
}

Member Data Documentation

cscGeomToken_

const edm::ESGetToken<CSCGeometry, MuonGeometryRecord> CSCOverlapsTrackPreparation::cscGeomToken_

private

Definition at line 77 of file CSCOverlapsTrackPreparation.cc.

Referenced by produce().

globalGeomToken_

const edm::ESGetToken<GlobalTrackingGeometry, GlobalTrackingGeometryRecord> CSCOverlapsTrackPreparation::globalGeomToken_

private

Definition at line 79 of file CSCOverlapsTrackPreparation.cc.

Referenced by produce().

m_src

edm::InputTag CSCOverlapsTrackPreparation::m_src

private

Definition at line 75 of file CSCOverlapsTrackPreparation.cc.

Referenced by produce().

magneticFieldToken_

const edm::ESGetToken<MagneticField, IdealMagneticFieldRecord> CSCOverlapsTrackPreparation::magneticFieldToken_

private

Definition at line 78 of file CSCOverlapsTrackPreparation.cc.

Referenced by produce().