#include <SimHitTPAssociationProducer.h>

Inheritance diagram for SimHitTPAssociationProducer:

Public Types
typedef std::vector< SimHitTPPair >	SimHitTPAssociationList

typedef std::pair < TrackingParticleRef, TrackPSimHitRef >	SimHitTPPair

Public Types inherited from edm::global::EDProducerBase
typedef EDProducerBase	ModuleType

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

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

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

	~SimHitTPAssociationProducer ()

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

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

Static Public Member Functions
static bool	simHitTPAssociationListGreater (SimHitTPPair i, SimHitTPPair j)

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

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Private Member Functions
virtual void	produce (edm::StreamID, edm::Event &, const edm::EventSetup &) const override

Private Attributes
std::vector< edm::EDGetTokenT < edm::PSimHitContainer > >	_simHitSrc

edm::EDGetTokenT < TrackingParticleCollection >	_trackingParticleSrc

Additional Inherited Members
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

Definition at line 15 of file SimHitTPAssociationProducer.h.

Member Typedef Documentation

typedef std::vector<SimHitTPPair> SimHitTPAssociationProducer::SimHitTPAssociationList

Definition at line 20 of file SimHitTPAssociationProducer.h.

typedef std::pair<TrackingParticleRef, TrackPSimHitRef> SimHitTPAssociationProducer::SimHitTPPair

Definition at line 19 of file SimHitTPAssociationProducer.h.

Constructor & Destructor Documentation

SimHitTPAssociationProducer::SimHitTPAssociationProducer ( const edm::ParameterSet & cfg )

explicit

Definition at line 17 of file SimHitTPAssociationProducer.cc.

References _simHitSrc, edm::ParameterSet::getParameter(), GlobalPosition_Frontier_DevDB_cff::tag, and o2o::tags.

   : _simHitSrc(),
     _trackingParticleSrc(consumes<TrackingParticleCollection>(cfg.getParameter<edm::InputTag>("trackingParticleSrc")))
 {
   produces<SimHitTPAssociationList>();
   std::vector<edm::InputTag> tags = cfg.getParameter<std::vector<edm::InputTag> >("simHitSrc");
   _simHitSrc.reserve(tags.size());
   for(auto const& tag  : tags) {
     _simHitSrc.emplace_back(consumes<edm::PSimHitContainer>(tag));
   }
 }

SimHitTPAssociationProducer::~SimHitTPAssociationProducer ( )

Definition at line 29 of file SimHitTPAssociationProducer.cc.

29 {

30 }

Member Function Documentation

void SimHitTPAssociationProducer::produce	(	edm::StreamID	,
		edm::Event &	iEvent,
		const edm::EventSetup &	es
	)		const

overrideprivatevirtual

Implements edm::global::EDProducerBase.

Definition at line 32 of file SimHitTPAssociationProducer.cc.

References _simHitSrc, _trackingParticleSrc, edm::Event::getByToken(), edm::Handle< T >::product(), edm::Event::put(), and simHitTPAssociationListGreater().

                                                                                                       {
   std::auto_ptr<SimHitTPAssociationList> simHitTPList(new SimHitTPAssociationList);
  
   // TrackingParticle
   edm::Handle<TrackingParticleCollection>  TPCollectionH;
   iEvent.getByToken(_trackingParticleSrc,  TPCollectionH);
 
   // prepare temporary map between SimTrackId and TrackingParticle index
   std::map<std::pair<size_t, EncodedEventId>, TrackingParticleRef> mapping;
   for (TrackingParticleCollection::size_type itp = 0; itp < TPCollectionH.product()->size(); ++itp) {
     TrackingParticleRef trackingParticle(TPCollectionH, itp);
     // SimTracks inside TrackingParticle
     EncodedEventId eid(trackingParticle->eventId());
     for (auto itrk  = trackingParticle->g4Track_begin(); itrk != trackingParticle->g4Track_end(); ++itrk) {
       std::pair<uint32_t, EncodedEventId> trkid(itrk->trackId(), eid);
       mapping.insert(std::make_pair(trkid, trackingParticle));
     }
   }
 
   // PSimHits
   for (auto const& psit : _simHitSrc ) {
     edm::Handle<edm::PSimHitContainer>  PSimHitCollectionH;
     iEvent.getByToken(psit,  PSimHitCollectionH);
     for (unsigned int psimHit = 0;psimHit != PSimHitCollectionH->size();++psimHit) {
       TrackPSimHitRef pSimHitRef(PSimHitCollectionH,psimHit);
       std::pair<uint32_t, EncodedEventId> simTkIds(pSimHitRef->trackId(),pSimHitRef->eventId()); 
       auto ipos = mapping.find(simTkIds);
       if (ipos != mapping.end()) {
     simHitTPList->push_back(std::make_pair(ipos->second,pSimHitRef));
       }
     }
   } 
   
   std::sort(simHitTPList->begin(),simHitTPList->end(),simHitTPAssociationListGreater);
   iEvent.put(simHitTPList);
 
 }