#include <SeedGeneratorFromProtoTracksEDProducer.h>

Inheritance diagram for SeedGeneratorFromProtoTracksEDProducer:

Public Member Functions
virtual void	produce (edm::Event &ev, const edm::EventSetup &es) override

	SeedGeneratorFromProtoTracksEDProducer (const edm::ParameterSet &cfg)

virtual	~SeedGeneratorFromProtoTracksEDProducer ()

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
	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 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 Attributes
const std::string	builderName

const double	originHalfLength

const double	originRadius

const edm::ParameterSet	theConfig

const edm::EDGetTokenT < reco::TrackCollection >	theInputCollectionTag

const edm::EDGetTokenT < reco::VertexCollection >	theInputVertexCollectionTag

const bool	useEventsWithNoVertex

const bool	useProtoTrackKinematics

const bool	usePV_

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

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 12 of file SeedGeneratorFromProtoTracksEDProducer.h.

Constructor & Destructor Documentation

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

Definition at line 62 of file SeedGeneratorFromProtoTracksEDProducer.cc.

  : theConfig(cfg)
  , originHalfLength        ( cfg.getParameter<double>("originHalfLength")      )
  , originRadius            ( cfg.getParameter<double>("originRadius")          )
  , useProtoTrackKinematics ( cfg.getParameter<bool>("useProtoTrackKinematics") )
  , useEventsWithNoVertex   ( cfg.getParameter<bool>("useEventsWithNoVertex")   )
  , builderName             ( cfg.getParameter<std::string>("TTRHBuilder")      )
  , usePV_                  ( cfg.getParameter<bool>( "usePV" )                 )
  , theInputCollectionTag       ( consumes<reco::TrackCollection> (cfg.getParameter<InputTag>("InputCollection"))       )
  , theInputVertexCollectionTag ( consumes<reco::VertexCollection>(cfg.getParameter<InputTag>("InputVertexCollection")) )
 {
   produces<TrajectorySeedCollection>();
   
   
   
 }

virtual SeedGeneratorFromProtoTracksEDProducer::~SeedGeneratorFromProtoTracksEDProducer ( )

inlinevirtual

Definition at line 15 of file SeedGeneratorFromProtoTracksEDProducer.h.

15 {}

Member Function Documentation

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

static

Definition at line 36 of file SeedGeneratorFromProtoTracksEDProducer.cc.

References edm::ConfigurationDescriptions::add(), edm::ParameterSetDescription::add(), HLT_25ns14e33_v1_cff::InputTag, and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                                                         {
   edm::ParameterSetDescription desc;
   desc.add<InputTag>("InputCollection", InputTag("pixelTracks"));
   desc.add<InputTag>("InputVertexCollection", InputTag(""));
   desc.add<double>("originHalfLength", 1E9);
   desc.add<double>("originRadius", 1E9);
   desc.add<bool>("useProtoTrackKinematics", false);
   desc.add<bool>("useEventsWithNoVertex", true);
   desc.add<std::string>("TTRHBuilder", "TTRHBuilderWithoutAngle4PixelTriplets");
   desc.add<bool>("usePV", false);
 
   edm::ParameterSetDescription psd0;
   psd0.add<std::string>("ComponentName",std::string("SeedFromConsecutiveHitsCreator"));
   psd0.add<std::string>("propagator",std::string("PropagatorWithMaterial"));
   psd0.add<double>("SeedMomentumForBOFF",5.0);
   psd0.add<double>("OriginTransverseErrorMultiplier",1.0);
   psd0.add<double>("MinOneOverPtError",1.0);
   psd0.add<std::string>("magneticField",std::string(""));
   psd0.add<std::string>("TTRHBuilder",std::string("WithTrackAngle"));
   psd0.add<bool>("forceKinematicWithRegionDirection",false);
   desc.add<edm::ParameterSetDescription>("SeedCreatorPSet",psd0);
   
   descriptions.add("SeedGeneratorFromProtoTracksEDProducer", desc);
 }

void SeedGeneratorFromProtoTracksEDProducer::produce	(	edm::Event &	ev,
		const edm::EventSetup &	es
	)

overridevirtual

need optimization: all es stuff should go out of the loop

Implements edm::stream::EDProducerBase.

Definition at line 80 of file SeedGeneratorFromProtoTracksEDProducer.cc.

References builderName, edm::EventSetup::get(), edm::Event::getByToken(), edm::ParameterSet::getParameter(), SeedFromProtoTrack::isValid(), reco::TrackBase::momentum(), SeedingHitSet::nullPtr(), originHalfLength, originRadius, edm::Handle< T >::product(), edm::Event::put(), reco::Track::recHit(), reco::Track::recHitsSize(), query::result, SeedFromConsecutiveHitsCreator_cfi::SeedFromConsecutiveHitsCreator, python.multivaluedict::sort(), funct::sqr(), mathSSE::sqrt(), theConfig, theInputCollectionTag, theInputVertexCollectionTag, SeedFromProtoTrack::trajectorySeed(), useEventsWithNoVertex, useProtoTrackKinematics, usePV_, reco::TrackBase::vertex(), and HLT_25ns14e33_v1_cff::vertices.

 {
   std::auto_ptr<TrajectorySeedCollection> result(new TrajectorySeedCollection());
   Handle<reco::TrackCollection> trks;
   ev.getByToken(theInputCollectionTag, trks);
 
   const TrackCollection &protos = *(trks.product());
   
   edm::Handle<reco::VertexCollection> vertices;
   bool foundVertices = ev.getByToken(theInputVertexCollectionTag, vertices);
   //const reco::VertexCollection & vertices = *(h_vertices.product());
 
   for (TrackCollection::const_iterator it=protos.begin(); it!= protos.end(); ++it) {
     const Track & proto = (*it);
     GlobalPoint vtx(proto.vertex().x(), proto.vertex().y(), proto.vertex().z());
 
     // check the compatibility with a primary vertex
     bool keepTrack = false;
     if ( (!foundVertices) || vertices->empty() ) { 
       if (useEventsWithNoVertex) keepTrack = true;
     } 
     else if (usePV_){
  
       GlobalPoint aPV(vertices->begin()->position().x(),vertices->begin()->position().y(),vertices->begin()->position().z());
       double distR2 = sqr(vtx.x()-aPV.x()) +sqr(vtx.y()-aPV.y());
       double distZ = fabs(vtx.z()-aPV.z());
       if ( distR2 < sqr(originRadius) && distZ < originHalfLength ) {
         keepTrack = true;
       }
     }
     else { 
       for (reco::VertexCollection::const_iterator iv=vertices->begin(); iv!= vertices->end(); ++iv) {
         GlobalPoint aPV(iv->position().x(),iv->position().y(),iv->position().z());
     double distR2 = sqr(vtx.x()-aPV.x()) +sqr(vtx.y()-aPV.y());
     double distZ = fabs(vtx.z()-aPV.z());
     if ( distR2 < sqr(originRadius) && distZ < originHalfLength ) { 
       keepTrack = true;
       break;
         }
       }
     }
     if (!keepTrack) continue;
 
     if ( useProtoTrackKinematics ) {
       SeedFromProtoTrack seedFromProtoTrack( proto, es);
       if (seedFromProtoTrack.isValid()) (*result).push_back( seedFromProtoTrack.trajectorySeed() );
     } else {
       edm::ESHandle<TransientTrackingRecHitBuilder> ttrhbESH;
       es.get<TransientRecHitRecord>().get(builderName,ttrhbESH);
       std::vector<Hit> hits;
       for (unsigned int iHit = 0, nHits = proto.recHitsSize(); iHit < nHits; ++iHit) {
         TrackingRecHitRef refHit = proto.recHit(iHit);
         if(refHit->isValid()) hits.push_back((Hit)&(*refHit));
       }
       sort(hits.begin(), hits.end(), HitLessByRadius());
 
       if (hits.size() > 1) {
         double mom_perp = sqrt(proto.momentum().x()*proto.momentum().x()+proto.momentum().y()*proto.momentum().y());
     GlobalTrackingRegion region(mom_perp, vtx, 0.2, 0.2);
 
     edm::ParameterSet seedCreatorPSet = theConfig.getParameter<edm::ParameterSet>("SeedCreatorPSet");
     SeedFromConsecutiveHitsCreator seedCreator(seedCreatorPSet);
     seedCreator.init(region, es, 0);
     seedCreator.makeSeed(*result, SeedingHitSet(hits[0], hits[1], hits.size() >2 ? hits[2] : SeedingHitSet::nullPtr() ));
       }
     }
   } 
 
   ev.put(result);
 }