MuonMillepedeTrackRefitter Class Reference

#include <MuonMillepedeTrackRefitter.h>

Inheritance diagram for MuonMillepedeTrackRefitter:

Public Types
typedef AlignmentAlgorithmBase::ConstTrajTrackPair	ConstTrajTrackPair
typedef AlignmentAlgorithmBase::ConstTrajTrackPairCollection	ConstTrajTrackPairCollection
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType
Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList
Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

Public Member Functions
	MuonMillepedeTrackRefitter (const edm::ParameterSet &pset)
	Constructor. More...
virtual void	produce (edm::Event &event, const edm::EventSetup &eventSetup)
virtual	~MuonMillepedeTrackRefitter ()
	Destructor. More...
Public Member Functions inherited from edm::EDProducer
	EDProducer ()
ModuleDescription const &	moduleDescription () const
virtual	~EDProducer ()
Public Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
	ProducerBase ()
void	registerProducts (ProducerBase *, ProductRegistry *, ModuleDescription const &)
std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...
virtual	~ProducerBase ()
Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const
	EDConsumerBase ()
ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const
void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const
void	labelsForToken (EDGetToken iToken, Labels &oLabels) const
void	modulesDependentUpon (std::string const &iProcessName, std::string const &iModuleLabel, bool iPrint, std::vector< char const * > &oModuleLabels) const
void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const
bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const
bool	registeredToConsumeMany (TypeID const &, BranchType) const
void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)
virtual	~EDConsumerBase ()

Private Attributes
edm::InputTag	SACollectionTag

Additional Inherited Members
Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &descriptions)
Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)
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 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)

Detailed Description

Date:

2010/02/24 09:09:10

Revision:

1.3

Author

P. Martinez Ruiz del Arbol, IFCA (CSIC-UC) Pablo.nosp@m..Mar.nosp@m.tinez.nosp@m.@cer.nosp@m.n.ch

This class produces a collection of TrackForAlignment using as input Tracks and 4DSegments from AlcaReco. Calculation of predicted states is performed here.

Date:

2009/12/15 15:07:16

Revision:

1.1

Author

P. Martinez Ruiz del Arbol, IFCA (CSIC-UC) Pablo.nosp@m..Mar.nosp@m.tinez.nosp@m.@cer.nosp@m.n.ch

Definition at line 40 of file MuonMillepedeTrackRefitter.h.

Member Typedef Documentation

typedef AlignmentAlgorithmBase::ConstTrajTrackPair MuonMillepedeTrackRefitter::ConstTrajTrackPair

Definition at line 43 of file MuonMillepedeTrackRefitter.h.

typedef AlignmentAlgorithmBase::ConstTrajTrackPairCollection MuonMillepedeTrackRefitter::ConstTrajTrackPairCollection

Definition at line 44 of file MuonMillepedeTrackRefitter.h.

Constructor & Destructor Documentation

MuonMillepedeTrackRefitter::MuonMillepedeTrackRefitter

(

const edm::ParameterSet &

pset

)

Constructor.

Definition at line 53 of file MuonMillepedeTrackRefitter.cc.

References edm::ParameterSet::getParameter(), and SACollectionTag.

{
  
  SACollectionTag = pset.getParameter<edm::InputTag>( "SATrackCollectionTag" );
  
  //Products
  produces<std::vector<Trajectory> >();
  produces<TrajTrackAssociationCollection>();

}

MuonMillepedeTrackRefitter::~MuonMillepedeTrackRefitter ( )

virtual

Destructor.

Definition at line 65 of file MuonMillepedeTrackRefitter.cc.

{
}

Member Function Documentation

void MuonMillepedeTrackRefitter::produce ( edm::Event &  event, const edm::EventSetup &  eventSetup  )

virtual

Implements edm::EDProducer.

Definition at line 70 of file MuonMillepedeTrackRefitter.cc.

References TrackingRecHit::clone(), edm::EventSetup::get(), reco::TransientTrack::innermostMeasurementState(), Trajectory::push(), reco::TransientTrack::recHitsBegin(), reco::TransientTrack::recHitsEnd(), SACollectionTag, and MuonTransientTrackingRecHit::specificBuild().

Referenced by JSONExport.JsonExport::export().

{
 
  //Get collections from the event

  edm::Handle<reco::TrackCollection> tracksSA;
  event.getByLabel( SACollectionTag, tracksSA );

  edm::ESHandle<MagneticField> theMGField;
  eventSetup.get<IdealMagneticFieldRecord>().get( theMGField );

  edm::ESHandle<GlobalTrackingGeometry> theTrackingGeometry;
  eventSetup.get<GlobalTrackingGeometryRecord>().get( theTrackingGeometry );

  edm::RefProd<std::vector<Trajectory> > trajectoryCollectionRefProd 
    = event.getRefBeforePut<std::vector<Trajectory> >();

  //Allocate collection of tracks
  std::auto_ptr<std::vector<Trajectory> > trajectoryCollection( new std::vector<Trajectory> );
  // Association map between Trajectory and Track
  std::auto_ptr<TrajTrackAssociationCollection> trajTrackMap( new TrajTrackAssociationCollection );
 

  //Create the propagator
 
  std::map<edm::Ref<std::vector<Trajectory> >::key_type, edm::Ref<reco::TrackCollection>::key_type> trajToTrack_map;
  
  edm::Ref<std::vector<Trajectory> >::key_type trajectoryIndex = 0;
     
  reco::TrackRef::key_type trackIndex = 0;

  for (reco::TrackCollection::const_iterator trackSA = tracksSA->begin();  trackSA != tracksSA->end();  ++trackSA ) {
   
    reco::TransientTrack tTrackSA( *trackSA, &*theMGField, theTrackingGeometry );

    //Create an empty trajectory
    Trajectory myTraj;

    TrajectoryStateOnSurface innerTSOS = tTrackSA.innermostMeasurementState();
    

    for(trackingRecHit_iterator theHit = tTrackSA.recHitsBegin(); theHit != tTrackSA.recHitsEnd(); ++theHit) {
  
      TrackingRecHit *myClone = (*theHit)->clone(); 
      const GeomDet* myDet = theTrackingGeometry->idToDet( (*theHit)->geographicalId() );
      TrajectoryMeasurement myMeas(innerTSOS, MuonTransientTrackingRecHit::specificBuild(myDet, (TrackingRecHit *) &*myClone));
      myTraj.push(myMeas);

    }
 
    trajectoryCollection->push_back(myTraj);
    trajToTrack_map[trajectoryIndex] = trackIndex;          
    ++trajectoryIndex;
    ++trackIndex;
  } 

  edm::OrphanHandle<std::vector<Trajectory> > trajsRef = event.put(trajectoryCollection);
  
  for( trajectoryIndex = 0; trajectoryIndex < tracksSA->size(); ++trajectoryIndex) 
  {      
    edm::Ref<reco::TrackCollection>::key_type trackCounter = trajToTrack_map[trajectoryIndex];
    trajTrackMap->insert(edm::Ref<std::vector<Trajectory> >(trajsRef, trajectoryIndex), edm::Ref<reco::TrackCollection>(tracksSA, trackCounter));
  }
  
  event.put(trajTrackMap);
 
}

Member Data Documentation

edm::InputTag MuonMillepedeTrackRefitter::SACollectionTag

private

Definition at line 61 of file MuonMillepedeTrackRefitter.h.

Referenced by MuonMillepedeTrackRefitter(), and produce().