#include <RecoTracker/DeDx/plugins/DeDxHitInfoProducer.cc>

Inheritance diagram for DeDxHitInfoProducer:

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

	~DeDxHitInfoProducer ()

Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default

Public Member Functions inherited from edm::stream::EDProducerBase
	EDProducerBase ()

ModuleDescription const &	moduleDescription () const

virtual	~EDProducerBase ()

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 (const std::string &iProcessName, std::vector< const char * > &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 Member Functions
virtual void	beginRun (edm::Run const &run, const edm::EventSetup &) override

void	makeCalibrationMap (const TrackerGeometry &tkGeom)

void	processHit (const TrackingRecHit *recHit, const float trackMomentum, const float cosine, reco::DeDxHitInfo &hitDeDxInfo, const LocalPoint &hitLocalPos)

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

Private Attributes
std::vector< std::vector< float > >	calibGains

const std::string	m_calibrationPath

unsigned int	m_off

edm::EDGetTokenT < reco::TrackCollection >	m_tracksTag

edm::EDGetTokenT < TrajTrackAssociationCollection >	m_trajTrackAssociationTag

const float	maxTrackEta

const float	MeVperADCPixel

const float	MeVperADCStrip

const unsigned int	minTrackHits

const float	minTrackPt

const bool	shapetest

const bool	useCalibration

const bool	usePixel

const bool	useStrip

const bool	useTrajectory

Additional Inherited Members
Public Types inherited from edm::stream::EDProducer<>
typedef CacheContexts< T...>	CacheTypes

typedef CacheTypes::GlobalCache	GlobalCache

typedef AbilityChecker< T...>	HasAbility

typedef CacheTypes::LuminosityBlockCache	LuminosityBlockCache

typedef LuminosityBlockContextT < LuminosityBlockCache, RunCache, GlobalCache >	LuminosityBlockContext

typedef CacheTypes::LuminosityBlockSummaryCache	LuminosityBlockSummaryCache

typedef CacheTypes::RunCache	RunCache

typedef RunContextT< RunCache, GlobalCache >	RunContext

typedef CacheTypes::RunSummaryCache	RunSummaryCache

Public Types inherited from edm::stream::EDProducerBase
typedef EDProducerAdaptorBase	ModuleType

Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

Static Public Member Functions inherited from edm::stream::EDProducerBase
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

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

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

Definition at line 33 of file DeDxHitInfoProducer.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 27 of file DeDxHitInfoProducer.cc.

References edm::ParameterSet::getParameter(), m_tracksTag, m_trajTrackAssociationTag, usePixel, and useStrip.

                                                                       :
    useTrajectory     ( iConfig.getParameter<bool>    ("useTrajectory")  ),
    usePixel          ( iConfig.getParameter<bool>    ("usePixel")       ),
    useStrip          ( iConfig.getParameter<bool>    ("useStrip")       ),
    MeVperADCPixel    ( iConfig.getParameter<double>  ("MeVperADCPixel") ),
    MeVperADCStrip    ( iConfig.getParameter<double>  ("MeVperADCStrip") ),
    minTrackHits      ( iConfig.getParameter<unsigned>("minTrackHits")   ),
    minTrackPt        ( iConfig.getParameter<double>  ("minTrackPt"  )   ),
    maxTrackEta       ( iConfig.getParameter<double>  ("maxTrackEta" )   ),
    m_calibrationPath ( iConfig.getParameter<string>  ("calibrationPath")),
    useCalibration    ( iConfig.getParameter<bool>    ("useCalibration") ),
    shapetest         ( iConfig.getParameter<bool>    ("shapeTest")      )
 {
    produces<reco::DeDxHitInfoCollection >();
    produces<reco::DeDxHitInfoAss >();
 
    m_tracksTag = consumes<reco::TrackCollection>(iConfig.getParameter<edm::InputTag>("tracks"));
    m_trajTrackAssociationTag   = consumes<TrajTrackAssociationCollection>(iConfig.getParameter<edm::InputTag>("trajectoryTrackAssociation"));
 
    if(!usePixel && !useStrip)
    edm::LogError("DeDxHitsProducer") << "No Pixel Hits NOR Strip Hits will be saved.  Running this module is useless";
 }

DeDxHitInfoProducer::~DeDxHitInfoProducer ( )

Definition at line 51 of file DeDxHitInfoProducer.cc.

51 {}

Member Function Documentation

void DeDxHitInfoProducer::beginRun	(	edm::Run const &	run,
		const edm::EventSetup &	iSetup
	)

overrideprivatevirtual

Reimplemented from edm::stream::EDProducerBase.

Definition at line 54 of file DeDxHitInfoProducer.cc.

References calibGains, edm::EventSetup::get(), m_calibrationPath, m_off, DeDxTools::makeCalibrationMap(), GeomDetEnumerators::PixelBarrel, and useCalibration.

 {
    if(useCalibration && calibGains.size()==0){
       edm::ESHandle<TrackerGeometry> tkGeom;
       iSetup.get<TrackerDigiGeometryRecord>().get( tkGeom );
       m_off = tkGeom->offsetDU(GeomDetEnumerators::PixelBarrel); //index start at the first pixel
 
       DeDxTools::makeCalibrationMap(m_calibrationPath, *tkGeom, calibGains, m_off);
    }
 }

void DeDxHitInfoProducer::makeCalibrationMap ( const TrackerGeometry & tkGeom )

private

void DeDxHitInfoProducer::processHit	(	const TrackingRecHit *	recHit,
		const float	trackMomentum,
		const float	cosine,
		reco::DeDxHitInfo &	hitDeDxInfo,
		const LocalPoint &	hitLocalPos
	)

private

Definition at line 139 of file DeDxHitInfoProducer.cc.

References funct::abs(), reco::DeDxHitInfo::addHit(), Surface::bounds(), calibGains, compareJSON::const, TrackerSingleRecHit::detUnit(), TrackingRecHit::detUnit(), f, DeDxTools::getCharge(), m_off, bookConverter::max, SiStripMatchedRecHit2D::monoHit(), SiStripMatchedRecHit2D::stereoHit(), TrackerSingleRecHit::stripCluster(), BaseTrackerRecHit::surface(), Bounds::thickness(), usePixel, and useStrip.

Referenced by produce().

                                                                                                                                                                              {
       auto const & thit = static_cast<BaseTrackerRecHit const&>(*recHit);
       if(!thit.isValid())return;
 
       float cosineAbs = std::max(0.00000001f,std::abs(cosine));//make sure cosine is not 0
 
       auto const & clus = thit.firstClusterRef();
       if(!clus.isValid())return;
 
       if(clus.isPixel()){
           if(!usePixel) return;
 
           auto& detUnit     = *(recHit->detUnit());
           float pathLen     = detUnit.surface().bounds().thickness()/cosineAbs;
           float chargeAbs   = clus.pixelCluster().charge();
           hitDeDxInfo.addHit(chargeAbs, pathLen, thit.geographicalId(), hitLocalPos, clus.pixelCluster() );
        }else if(clus.isStrip() && !thit.isMatched()){
           if(!useStrip) return;
 
           auto& detUnit     = *(recHit->detUnit());
           int   NSaturating = 0;
           float pathLen     = detUnit.surface().bounds().thickness()/cosineAbs;
           float chargeAbs   = DeDxTools::getCharge(&(clus.stripCluster()),NSaturating, detUnit, calibGains, m_off);
           hitDeDxInfo.addHit(chargeAbs, pathLen, thit.geographicalId(), hitLocalPos, clus.stripCluster() );
        }else if(clus.isStrip() && thit.isMatched()){
           if(!useStrip) return;
           const SiStripMatchedRecHit2D* matchedHit=dynamic_cast<const SiStripMatchedRecHit2D*>(recHit);
           if(!matchedHit)return;
 
           auto& detUnitM     = *(matchedHit->monoHit().detUnit());
           int   NSaturating = 0;
           float pathLen     = detUnitM.surface().bounds().thickness()/cosineAbs;
           float chargeAbs   = DeDxTools::getCharge(&(matchedHit->monoHit().stripCluster()),NSaturating, detUnitM, calibGains, m_off);
           hitDeDxInfo.addHit(chargeAbs, pathLen, thit.geographicalId(), hitLocalPos, matchedHit->monoHit().stripCluster() );
 
           auto& detUnitS     = *(matchedHit->stereoHit().detUnit());
           NSaturating = 0;
           pathLen     = detUnitS.surface().bounds().thickness()/cosineAbs;
           chargeAbs   = DeDxTools::getCharge(&(matchedHit->stereoHit().stripCluster()),NSaturating, detUnitS, calibGains, m_off);
           hitDeDxInfo.addHit(chargeAbs, pathLen, thit.geographicalId(), hitLocalPos, matchedHit->stereoHit().stripCluster() );          
        }
 }

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

overrideprivatevirtual

Implements edm::stream::EDProducerBase.

Definition at line 67 of file DeDxHitInfoProducer.cc.

References funct::abs(), compareJSON::const, edm::AssociationMap< edm::OneToOne< std::vector< Trajectory >, reco::TrackCollection, unsigned short > >::const_iterator, TrackingRecHit::detUnit(), reco::TrackBase::eta(), edm::helper::Filler< Map >::fill(), edm::Event::getByToken(), h, edm::helper::Filler< Map >::insert(), TrajectoryStateOnSurface::isValid(), j, edm::Ref< C, T, F >::key(), TrajectoryStateOnSurface::localDirection(), TrajectoryStateOnSurface::localMomentum(), TrajectoryStateOnSurface::localPosition(), m_tracksTag, m_trajTrackAssociationTag, PV3DBase< T, PVType, FrameType >::mag(), maxTrackEta, minTrackHits, minTrackPt, Plane::normalVector(), reco::TrackBase::numberOfValidHits(), reco::TrackBase::p(), processHit(), edm::Handle< T >::product(), reco::TrackBase::pt(), edm::Event::put(), reco::TrackBase::px(), reco::TrackBase::py(), reco::TrackBase::pz(), reco::Track::recHit(), reco::Track::recHitsSize(), GeomDet::surface(), HLT_25ns14e33_v3_cff::trackCollection, useTrajectory, PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

 {  
   edm::Handle<reco::TrackCollection> trackCollectionHandle;
   iEvent.getByToken(m_tracksTag,trackCollectionHandle);
   const TrackCollection& trackCollection(*trackCollectionHandle.product());
 
   Handle<TrajTrackAssociationCollection> trajTrackAssociationHandle;
   if(useTrajectory)iEvent.getByToken(m_trajTrackAssociationTag, trajTrackAssociationHandle);
 
   // creates the output collection
   std::auto_ptr<reco::DeDxHitInfoCollection> resultdedxHitColl(new reco::DeDxHitInfoCollection);
 
   std::vector<int> indices;
 
   TrajTrackAssociationCollection::const_iterator cit;
   if(useTrajectory)cit = trajTrackAssociationHandle->begin();
   for(unsigned int j=0;j<trackCollection.size();j++){            
      const reco::Track& track = trackCollection[j];
 
      //track selection
      if(track.pt()<minTrackPt ||  std::abs(track.eta())>maxTrackEta ||track.numberOfValidHits()<minTrackHits){
         cit++;
         indices.push_back(-1);
         continue;
      }
 
      reco::DeDxHitInfo hitDeDxInfo;
  
      if(useTrajectory){  //trajectory allows to take into account the local direction of the particle on the module sensor --> muc much better 'dx' measurement
         const edm::Ref<std::vector<Trajectory> > traj = cit->key; cit++;
         const vector<TrajectoryMeasurement> & measurements = traj->measurements();
         for(vector<TrajectoryMeasurement>::const_iterator it = measurements.begin(); it!=measurements.end(); it++){
            const TrajectoryStateOnSurface& trajState=it->updatedState();
            if( !trajState.isValid()) continue;
      
            const TrackingRecHit* recHit=(*it->recHit()).hit();
            if(!recHit)continue;
            const LocalVector& trackDirection = trajState.localDirection();
            float cosine = trackDirection.z()/trackDirection.mag();           
 
            processHit(recHit, trajState.localMomentum().mag(), cosine, hitDeDxInfo, trajState.localPosition());
         }
 
      }else{ //assume that the particles trajectory is a straight line originating from the center of the detector  (can be improved)
         for(unsigned int h=0;h<track.recHitsSize();h++){
            const TrackingRecHit* recHit = &(*(track.recHit(h)));
            auto const & thit = static_cast<BaseTrackerRecHit const&>(*recHit);
            if(!thit.isValid())continue;//make sure it's a tracker hit
 
            const GlobalVector& ModuleNormal = recHit->detUnit()->surface().normalVector();         
            float cosine = (track.px()*ModuleNormal.x()+track.py()*ModuleNormal.y()+track.pz()*ModuleNormal.z())/track.p();
  
            processHit(recHit, track.p(), cosine, hitDeDxInfo, LocalPoint(0.0,0.0));
         } 
      }
 
      indices.push_back(resultdedxHitColl->size());
      resultdedxHitColl->push_back(hitDeDxInfo);
   }
  
 
   edm::OrphanHandle<reco::DeDxHitInfoCollection> dedxHitCollHandle = iEvent.put(resultdedxHitColl);
 
   //create map passing the handle to the matched collection
   std::auto_ptr<reco::DeDxHitInfoAss> dedxMatch(new reco::DeDxHitInfoAss(dedxHitCollHandle));
   reco::DeDxHitInfoAss::Filler filler(*dedxMatch);  
   filler.insert(trackCollectionHandle, indices.begin(), indices.end()); 
   filler.fill();
   iEvent.put(dedxMatch);
 }

Member Data Documentation

std::vector< std::vector<float> > DeDxHitInfoProducer::calibGains

private

Definition at line 64 of file DeDxHitInfoProducer.h.

Referenced by beginRun(), and processHit().

const std::string DeDxHitInfoProducer::m_calibrationPath

private

Definition at line 60 of file DeDxHitInfoProducer.h.

Referenced by beginRun().

unsigned int DeDxHitInfoProducer::m_off

private

Definition at line 65 of file DeDxHitInfoProducer.h.

Referenced by beginRun(), and processHit().

edm::EDGetTokenT<reco::TrackCollection> DeDxHitInfoProducer::m_tracksTag

private

Definition at line 48 of file DeDxHitInfoProducer.h.

Referenced by DeDxHitInfoProducer(), and produce().

edm::EDGetTokenT<TrajTrackAssociationCollection> DeDxHitInfoProducer::m_trajTrackAssociationTag

private

Definition at line 47 of file DeDxHitInfoProducer.h.

Referenced by DeDxHitInfoProducer(), and produce().

const float DeDxHitInfoProducer::maxTrackEta

private

Definition at line 58 of file DeDxHitInfoProducer.h.

Referenced by produce().

const float DeDxHitInfoProducer::MeVperADCPixel

private

Definition at line 53 of file DeDxHitInfoProducer.h.

const float DeDxHitInfoProducer::MeVperADCStrip

private

Definition at line 54 of file DeDxHitInfoProducer.h.

const unsigned int DeDxHitInfoProducer::minTrackHits

private

Definition at line 56 of file DeDxHitInfoProducer.h.

Referenced by produce().

const float DeDxHitInfoProducer::minTrackPt

private

Definition at line 57 of file DeDxHitInfoProducer.h.

Referenced by produce().

const bool DeDxHitInfoProducer::shapetest

private

Definition at line 62 of file DeDxHitInfoProducer.h.

const bool DeDxHitInfoProducer::useCalibration

private

Definition at line 61 of file DeDxHitInfoProducer.h.

Referenced by beginRun().

const bool DeDxHitInfoProducer::usePixel

private

Definition at line 51 of file DeDxHitInfoProducer.h.

Referenced by DeDxHitInfoProducer(), and processHit().

const bool DeDxHitInfoProducer::useStrip

private

Definition at line 52 of file DeDxHitInfoProducer.h.

Referenced by DeDxHitInfoProducer(), and processHit().

const bool DeDxHitInfoProducer::useTrajectory

private

Definition at line 50 of file DeDxHitInfoProducer.h.

Referenced by produce().

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation