#include <HLTmumutktkVtxProducer.h>

Inheritance diagram for HLTmumutktkVtxProducer:

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

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

	~HLTmumutktkVtxProducer ()

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 (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 void	fillDescriptions (edm::ConfigurationDescriptions &descriptions)

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

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Private Member Functions
bool	checkPreviousCand (const reco::TrackRef &trackref, std::vector< reco::RecoChargedCandidateRef > &ref2)

bool	overlap (const reco::TrackRef &trackref1, const reco::TrackRef &trackref2)

Static Private Member Functions
static FreeTrajectoryState	initialFreeState (const reco::Track &, const MagneticField *)

Private Attributes
const edm::InputTag	beamSpotTag_

const edm::EDGetTokenT < reco::BeamSpot >	beamSpotToken_

const double	fourthTrackMass_

const double	maxEta_

const double	maxInvMass_

const double	maxTrkTrkMass_

const std::string	mfName_

const double	minD0Significance_

const double	minInvMass_

const double	minPt_

const double	minTrkTrkMass_

const edm::InputTag	muCandTag_

const edm::EDGetTokenT < reco::RecoChargedCandidateCollection >	muCandToken_

const bool	oppositeSign_

const double	overlapDR_

const edm::InputTag	previousCandTag_

const edm::EDGetTokenT < trigger::TriggerFilterObjectWithRefs >	previousCandToken_

const double	thirdTrackMass_

const edm::InputTag	trkCandTag_

const edm::EDGetTokenT < reco::RecoChargedCandidateCollection >	trkCandToken_

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

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 37 of file HLTmumutktkVtxProducer.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 32 of file HLTmumutktkVtxProducer.cc.

                                                                             :
   muCandTag_  (iConfig.getParameter<edm::InputTag>("MuCand")),
   muCandToken_(consumes<reco::RecoChargedCandidateCollection>(muCandTag_)),
   trkCandTag_  (iConfig.getParameter<edm::InputTag>("TrackCand")),
   trkCandToken_(consumes<reco::RecoChargedCandidateCollection>(trkCandTag_)),
   previousCandTag_(iConfig.getParameter<edm::InputTag>("PreviousCandTag")),
   previousCandToken_(consumes<trigger::TriggerFilterObjectWithRefs>(previousCandTag_)),
   mfName_(iConfig.getParameter<std::string>("SimpleMagneticField")),
   thirdTrackMass_(iConfig.getParameter<double>("ThirdTrackMass")),
   fourthTrackMass_(iConfig.getParameter<double>("FourthTrackMass")),
   maxEta_(iConfig.getParameter<double>("MaxEta")),
   minPt_(iConfig.getParameter<double>("MinPt")),
   minInvMass_(iConfig.getParameter<double>("MinInvMass")),
   maxInvMass_(iConfig.getParameter<double>("MaxInvMass")),
   minTrkTrkMass_(iConfig.getParameter<double>("MinTrkTrkMass")),
   maxTrkTrkMass_(iConfig.getParameter<double>("MaxTrkTrkMass")),
   minD0Significance_(iConfig.getParameter<double>("MinD0Significance")),
   oppositeSign_(iConfig.getParameter<bool>("OppositeSign")),
   overlapDR_(iConfig.getParameter<double>("OverlapDR")),
   beamSpotTag_ (iConfig.getParameter<edm::InputTag> ("BeamSpotTag")),
   beamSpotToken_(consumes<reco::BeamSpot>(beamSpotTag_))
 {
   produces<VertexCollection>();
 }

HLTmumutktkVtxProducer::~HLTmumutktkVtxProducer ( )

Definition at line 58 of file HLTmumutktkVtxProducer.cc.

58 {}

Member Function Documentation

bool HLTmumutktkVtxProducer::checkPreviousCand	(	const reco::TrackRef &	trackref,
		std::vector< reco::RecoChargedCandidateRef > &	ref2
	)

private

Definition at line 271 of file HLTmumutktkVtxProducer.cc.

References i, and convertSQLiteXML::ok.

Referenced by produce().

                                                                                                                  {
   bool ok=false;
   for (unsigned int i=0; i<refVect.size(); i++) {
     if ( refVect[i]->get<TrackRef>() == trackref ) {
       ok=true;
       break;
     }
   }
   return ok;
 }

void HLTmumutktkVtxProducer::fillDescriptions ( edm::ConfigurationDescriptions & descriptions )

static

Definition at line 61 of file HLTmumutktkVtxProducer.cc.

References edm::ConfigurationDescriptions::add(), edm::ParameterSetDescription::add(), HLT_25ns10e33_v2_cff::InputTag, and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                                    {
   edm::ParameterSetDescription desc;
   desc.add<edm::InputTag>("MuCand",edm::InputTag("hltMuTracks"));
   desc.add<edm::InputTag>("TrackCand",edm::InputTag("hltMumukAllConeTracks"));
   desc.add<edm::InputTag>("PreviousCandTag",edm::InputTag("hltDisplacedmumuFilterDoubleMu4Jpsi"));
   desc.add<std::string>("SimpleMagneticField","");
   desc.add<double>("ThirdTrackMass",0.493677);
   desc.add<double>("FourthTrackMass",0.493677);
   desc.add<double>("MaxEta",2.5);
   desc.add<double>("MinPt",0.0);
   desc.add<double>("MinInvMass",0.0);
   desc.add<double>("MaxInvMass",99999.);
   desc.add<double>("MinTrkTrkMass",0.0);
   desc.add<double>("MaxTrkTrkMass",99999.);
   desc.add<double>("MinD0Significance",0.0);
   desc.add<bool>("OppositeSign",false);
   desc.add<double>("OverlapDR",0.001);
   desc.add<edm::InputTag>("BeamSpotTag",edm::InputTag("hltOfflineBeamSpot"));
   descriptions.add("HLTmumutktkVtxProducer",desc);
 }

FreeTrajectoryState HLTmumutktkVtxProducer::initialFreeState	(	const reco::Track &	tk,
		const MagneticField *	field
	)

staticprivate

Definition at line 255 of file HLTmumutktkVtxProducer.cc.

References reco::TrackBase::charge(), reco::TrackBase::covariance(), reco::TrackBase::momentum(), and reco::TrackBase::vertex().

Referenced by produce().

 {
   Basic3DVector<float> pos( tk.vertex());
   GlobalPoint gpos( pos);
   Basic3DVector<float> mom( tk.momentum());
   GlobalVector gmom( mom);
   GlobalTrajectoryParameters par( gpos, gmom, tk.charge(), field);
   CurvilinearTrajectoryError err( tk.covariance());
   return FreeTrajectoryState( par, err);
 }

bool HLTmumutktkVtxProducer::overlap	(	const reco::TrackRef &	trackref1,
		const reco::TrackRef &	trackref2
	)

private

Definition at line 266 of file HLTmumutktkVtxProducer.cc.

References deltaR(), and overlapDR_.

Referenced by produce().

                                                                                         {
   if (deltaR(trackref1->eta(), trackref1->phi(), trackref2->eta(), trackref2->phi()) < overlapDR_) return 1;
   return 0;
 }

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

virtual

Implements edm::stream::EDProducerBase.

Definition at line 83 of file HLTmumutktkVtxProducer.cc.

References beamSpotToken_, checkPreviousCand(), reco::e1, reco::e2, fourthTrackMass_, edm::EventSetup::get(), edm::Ref< C, T, F >::get(), edm::Event::getByToken(), initialFreeState(), TransientVertex::isValid(), LogDebug, maxEta_, maxInvMass_, maxTrkTrkMass_, mfName_, minD0Significance_, minInvMass_, minPt_, minTrkTrkMass_, muCandToken_, oppositeSign_, overlap(), AlCaHLTBitMon_ParallelJobs::p, p1, p2, previousCandToken_, edm::ESHandle< class >::product(), edm::Event::put(), Measurement1D::significance(), mathSSE::sqrt(), thirdTrackMass_, TrajectoryStateClosestToBeamLine::transverseImpactParameter(), trigger::TriggerMuon, trkCandToken_, KalmanVertexFitter::vertex(), and GoodVertex_cfg::vertexCollection.

 {
   const double MuMass(0.106);
   const double MuMass2(MuMass*MuMass);
   const double thirdTrackMass2 (thirdTrackMass_ *thirdTrackMass_ );
   const double fourthTrackMass2(fourthTrackMass_*fourthTrackMass_);
 
   // get hold of muon trks
   Handle<RecoChargedCandidateCollection> mucands;
   iEvent.getByToken(muCandToken_,mucands);
 
   //get the transient track builder:
   edm::ESHandle<TransientTrackBuilder> theB;
   iSetup.get<TransientTrackRecord>().get("TransientTrackBuilder",theB);
 
   //get the beamspot position
   edm::Handle<reco::BeamSpot> recoBeamSpotHandle;
   iEvent.getByToken(beamSpotToken_,recoBeamSpotHandle);
 
   //get the b field
   ESHandle<MagneticField> bFieldHandle;
   iSetup.get<IdealMagneticFieldRecord>().get(mfName_, bFieldHandle);  
   const MagneticField* magField = bFieldHandle.product();
   TSCBLBuilderNoMaterial blsBuilder;
 
   // get track candidates around displaced muons
   Handle<RecoChargedCandidateCollection> trkcands;
   iEvent.getByToken(trkCandToken_,trkcands);
 
   auto_ptr<VertexCollection>      vertexCollection( new VertexCollection()   );
 
   // Ref to Candidate object to be recorded in filter object
   RecoChargedCandidateRef refMu1 ;
   RecoChargedCandidateRef refMu2 ;
   RecoChargedCandidateRef refTrk1;    
   RecoChargedCandidateRef refTrk2;    
     
   double e1, e2, e3_m3, e3_m4, e4_m3, e4_m4;
   Particle::LorentzVector p, pBar, p1, p2, p3_m3, p3_m4, p4_m3, p4_m4, p_m3m4, p_m4m3;
 
   if ( mucands->size()  < 2 )   return;
   if ( trkcands->size() < 2 )   return;
 
   RecoChargedCandidateCollection::const_iterator mucand1 ;
   RecoChargedCandidateCollection::const_iterator mucand2 ;
   RecoChargedCandidateCollection::const_iterator trkcand1;
   RecoChargedCandidateCollection::const_iterator trkcand2;
 
   // get the objects passing the previous filter
   Handle<TriggerFilterObjectWithRefs> previousCands;
   iEvent.getByToken(previousCandToken_,previousCands);
 
   vector<RecoChargedCandidateRef> vPrevCands;
   previousCands->getObjects(TriggerMuon,vPrevCands);
   
   for (mucand1=mucands->begin(); mucand1!=mucands->end(); ++mucand1) {
     TrackRef trk1 = mucand1->get<TrackRef>();
     LogDebug("HLTmumutktkVtxProducer") << " 1st muon: q*pt= " << trk1->charge()*trk1->pt() 
                                        << ", eta= "           << trk1->eta() 
                                        << ", hits= "          << trk1->numberOfValidHits();
 
     //first check if this muon passed the previous filter
     if( ! checkPreviousCand( trk1, vPrevCands) ) continue;
     // eta and pt cut
     if (fabs(trk1->eta()) > maxEta_)    continue;
     if (trk1->pt()        < minPt_ )    continue;
 
     mucand2 = mucand1; ++mucand2;
     for (; mucand2!=mucands->end(); mucand2++) {
       TrackRef trk2 = mucand2->get<TrackRef>();
       if( overlap( trk1, trk2) ) continue; 
 
       LogDebug("HLTDisplacedMumukFilter") << " 2nd muon: q*pt= " << trk2->charge()*trk2->pt() 
                                           << ", eta= "           << trk2->eta() 
                                           << ", hits= "          << trk2->numberOfValidHits();
 
       //first check if this muon passed the previous filter
       if( ! checkPreviousCand( trk2, vPrevCands) ) continue;
       // eta and pt cut
       if (fabs(trk2->eta()) > maxEta_)             continue;
       if (trk2->pt()        < minPt_ )             continue;
 
       //loop on track collection - trk1
       for ( trkcand1 = trkcands->begin(); trkcand1 !=trkcands->end(); ++trkcand1) {
         TrackRef trk3 = trkcand1->get<TrackRef>();
 
         if( overlap( trk1, trk3) ) continue;
         if( overlap( trk2, trk3) ) continue;
 
         LogDebug("HLTDisplacedMumukFilter") << " 3rd track: q*pt= " << trk3->charge()*trk3->pt() 
                                             << ", eta= "            << trk3->eta() 
                                             << ", hits= "           << trk3->numberOfValidHits();
 
         // eta and pt cut
         if (fabs(trk3->eta()) > maxEta_)    continue;
         if (trk3->pt()        < minPt_ )    continue;
 
         FreeTrajectoryState InitialFTS_Trk3 = initialFreeState(*trk3, magField);
         TrajectoryStateClosestToBeamLine tscb_Trk3( blsBuilder(InitialFTS_Trk3, *recoBeamSpotHandle) );
         double d0sigTrk3 = tscb_Trk3.transverseImpactParameter().significance();
         if (d0sigTrk3 < minD0Significance_) continue;
       
         //loop on track collection - trk2 
         for ( trkcand2 = trkcands->begin(); trkcand2 !=trkcands->end(); ++trkcand2) {
           TrackRef trk4 = trkcand2->get<TrackRef>();
 
           if (oppositeSign_) {
             if (trk3->charge()*trk4->charge() != -1)    continue;
           }
           if( overlap( trk1, trk4) ) continue;
           if( overlap( trk2, trk4) ) continue;
           if( overlap( trk3, trk4) ) continue;
             
           
           LogDebug("HLTDisplacedMumukFilter") << " 4th track: q*pt= " << trk4->charge()*trk4->pt() 
                                               << ", eta= "            << trk4->eta() 
                                               << ", hits= "           << trk4->numberOfValidHits();
 
           // eta and pt cut
           if (fabs(trk4->eta()) > maxEta_)    continue;
           if (trk4->pt()        < minPt_ )    continue;
 
           FreeTrajectoryState InitialFTS_Trk4 = initialFreeState(*trk4, magField);
           TrajectoryStateClosestToBeamLine tscb_Trk4( blsBuilder(InitialFTS_Trk4, *recoBeamSpotHandle) );
           double d0sigTrk4 = tscb_Trk4.transverseImpactParameter().significance();
           if (d0sigTrk4 < minD0Significance_) continue;
 
           // Combined system
           e1 = sqrt(trk1->momentum().Mag2() + MuMass2             );
           e2 = sqrt(trk2->momentum().Mag2() + MuMass2             );
           e3_m3 = sqrt(trk3->momentum().Mag2() + thirdTrackMass2  );
           e3_m4 = sqrt(trk3->momentum().Mag2() + fourthTrackMass2 );
           e4_m3 = sqrt(trk4->momentum().Mag2() + thirdTrackMass2  );
           e4_m4 = sqrt(trk4->momentum().Mag2() + fourthTrackMass2 );
         
           p1    = Particle::LorentzVector(trk1->px(),trk1->py(),trk1->pz(),e1   );
           p2    = Particle::LorentzVector(trk2->px(),trk2->py(),trk2->pz(),e2   );
           p3_m3 = Particle::LorentzVector(trk3->px(),trk3->py(),trk3->pz(),e3_m3);
           p3_m4 = Particle::LorentzVector(trk3->px(),trk3->py(),trk3->pz(),e3_m4);
           p4_m3 = Particle::LorentzVector(trk4->px(),trk4->py(),trk4->pz(),e4_m3);
           p4_m4 = Particle::LorentzVector(trk4->px(),trk4->py(),trk4->pz(),e4_m4);
         
           p      = p1 + p2 + p3_m3 + p4_m4;
           pBar   = p1 + p2 + p3_m4 + p4_m3;
           p_m3m4 = p3_m3 + p4_m4;
           p_m4m3 = p3_m4 + p4_m3;
         
           //invariant mass cut
           if (!((p_m3m4.mass() > minTrkTrkMass_ && p_m3m4.mass() < maxTrkTrkMass_) || (p_m4m3.mass() > minTrkTrkMass_ && p_m4m3.mass() < maxTrkTrkMass_))) continue;
           if (!((p.mass()      > minInvMass_    && p.mass()      < maxInvMass_   ) || (pBar.mass()   > minInvMass_    && pBar.mass()   < maxInvMass_))   ) continue;
             
           // do the vertex fit
           vector<TransientTrack> t_tks;
           t_tks.push_back((*theB).build(&trk1));
           t_tks.push_back((*theB).build(&trk2));    
           t_tks.push_back((*theB).build(&trk3));
           t_tks.push_back((*theB).build(&trk4));
           if (t_tks.size()!=4) continue;
 
           KalmanVertexFitter kvf;
           TransientVertex tv = kvf.vertex(t_tks);
           if (!tv.isValid()) continue;
           Vertex vertex = tv;
 
           vertexCollection   -> push_back(vertex);
         }
       }
     }
   }
   iEvent.put(vertexCollection);
 }

Member Data Documentation

const edm::InputTag HLTmumutktkVtxProducer::beamSpotTag_

private

Definition at line 69 of file HLTmumutktkVtxProducer.h.

const edm::EDGetTokenT<reco::BeamSpot> HLTmumutktkVtxProducer::beamSpotToken_

private

Definition at line 70 of file HLTmumutktkVtxProducer.h.

Referenced by produce().

const double HLTmumutktkVtxProducer::fourthTrackMass_

private

Definition at line 59 of file HLTmumutktkVtxProducer.h.

Referenced by produce().

const double HLTmumutktkVtxProducer::maxEta_

private

Definition at line 60 of file HLTmumutktkVtxProducer.h.

Referenced by produce().

const double HLTmumutktkVtxProducer::maxInvMass_

private

Definition at line 63 of file HLTmumutktkVtxProducer.h.

Referenced by produce().

const double HLTmumutktkVtxProducer::maxTrkTrkMass_

private

Definition at line 65 of file HLTmumutktkVtxProducer.h.

Referenced by produce().

const std::string HLTmumutktkVtxProducer::mfName_

private

Definition at line 57 of file HLTmumutktkVtxProducer.h.

Referenced by produce().

const double HLTmumutktkVtxProducer::minD0Significance_

private

Definition at line 66 of file HLTmumutktkVtxProducer.h.

Referenced by produce().

const double HLTmumutktkVtxProducer::minInvMass_

private

Definition at line 62 of file HLTmumutktkVtxProducer.h.

Referenced by produce().

const double HLTmumutktkVtxProducer::minPt_

private

Definition at line 61 of file HLTmumutktkVtxProducer.h.

Referenced by produce().

const double HLTmumutktkVtxProducer::minTrkTrkMass_

private

Definition at line 64 of file HLTmumutktkVtxProducer.h.

Referenced by produce().

const edm::InputTag HLTmumutktkVtxProducer::muCandTag_

private

Definition at line 50 of file HLTmumutktkVtxProducer.h.

const edm::EDGetTokenT<reco::RecoChargedCandidateCollection> HLTmumutktkVtxProducer::muCandToken_

private

Definition at line 51 of file HLTmumutktkVtxProducer.h.

Referenced by produce().

const bool HLTmumutktkVtxProducer::oppositeSign_

private

Definition at line 67 of file HLTmumutktkVtxProducer.h.

Referenced by produce().

const double HLTmumutktkVtxProducer::overlapDR_

private

Definition at line 68 of file HLTmumutktkVtxProducer.h.

Referenced by overlap().

const edm::InputTag HLTmumutktkVtxProducer::previousCandTag_

private

Definition at line 54 of file HLTmumutktkVtxProducer.h.

const edm::EDGetTokenT<trigger::TriggerFilterObjectWithRefs> HLTmumutktkVtxProducer::previousCandToken_

private

Definition at line 55 of file HLTmumutktkVtxProducer.h.

Referenced by produce().

const double HLTmumutktkVtxProducer::thirdTrackMass_

private

Definition at line 58 of file HLTmumutktkVtxProducer.h.

Referenced by produce().

const edm::InputTag HLTmumutktkVtxProducer::trkCandTag_

private

Definition at line 52 of file HLTmumutktkVtxProducer.h.

const edm::EDGetTokenT<reco::RecoChargedCandidateCollection> HLTmumutktkVtxProducer::trkCandToken_

private

Definition at line 53 of file HLTmumutktkVtxProducer.h.

Referenced by produce().

Public Member Functions

Static Public Member Functions

Private Member Functions

Static Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation