SimHitTPAssociationProducer Class Reference

#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::EDProducer
typedef EDProducer	ModuleType
Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Member Functions
	SimHitTPAssociationProducer (const edm::ParameterSet &)
	~SimHitTPAssociationProducer ()
Public Member Functions inherited from edm::EDProducer
	EDProducer ()
ModuleDescription const &	moduleDescription () const
virtual	~EDProducer ()
Public Member Functions inherited from edm::ProducerBase
	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 ()

Static Public Member Functions
static bool	simHitTPAssociationListGreater (SimHitTPPair i, SimHitTPPair j)
Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &descriptions)

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

Private Attributes
std::vector< edm::InputTag >	_simHitSrc
edm::InputTag	_trackingParticleSrc

Additional Inherited Members
Protected Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
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 14 of file SimHitTPAssociationProducer.h.

Member Typedef Documentation

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

Definition at line 19 of file SimHitTPAssociationProducer.h.

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

Definition at line 18 of file SimHitTPAssociationProducer.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 17 of file SimHitTPAssociationProducer.cc.

  : _simHitSrc(cfg.getParameter<std::vector<edm::InputTag> >("simHitSrc")),
    _trackingParticleSrc(cfg.getParameter<edm::InputTag>("trackingParticleSrc"))
{
  produces<SimHitTPAssociationList>();
}

SimHitTPAssociationProducer::~SimHitTPAssociationProducer

(

)

Definition at line 24 of file SimHitTPAssociationProducer.cc.

                                                          {
}

Member Function Documentation

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

overrideprivatevirtual

Implements edm::EDProducer.

Definition at line 27 of file SimHitTPAssociationProducer.cc.

References _simHitSrc, _trackingParticleSrc, edm::Event::getByLabel(), edm::Handle< T >::product(), edm::Event::put(), simHitTPAssociationListGreater(), and python.multivaluedict::sort().

                                                                                   {
  std::auto_ptr<SimHitTPAssociationList> simHitTPList(new SimHitTPAssociationList);
 
  // TrackingParticle
  edm::Handle<TrackingParticleCollection>  TPCollectionH;
  iEvent.getByLabel(_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 psit=_simHitSrc.begin();psit<_simHitSrc.end();++psit) {
    edm::Handle<edm::PSimHitContainer>  PSimHitCollectionH;
    iEvent.getByLabel(*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);

}

static bool SimHitTPAssociationProducer::simHitTPAssociationListGreater ( SimHitTPPair  i, SimHitTPPair  j  )

inlinestatic

Definition at line 24 of file SimHitTPAssociationProducer.h.

Referenced by RPCRecHitValid::analyze(), TrackAssociatorByHitsImpl::associateSimToReco(), FWTrackingParticleProxyBuilderFullFramework::build(), TrackAssociatorByPosition::getState(), CosmicParametersDefinerForTP::momentum(), CosmicTrackingParticleSelector::operator()(), produce(), and CosmicParametersDefinerForTP::vertex().

{ return (i.first.key()>j.first.key()); }

Member Data Documentation

std::vector<edm::InputTag> SimHitTPAssociationProducer::_simHitSrc

private

Definition at line 29 of file SimHitTPAssociationProducer.h.

Referenced by produce().

edm::InputTag SimHitTPAssociationProducer::_trackingParticleSrc

private

Definition at line 30 of file SimHitTPAssociationProducer.h.

Referenced by produce().