#include <ConvBremSeedProducer.h>

Inheritance diagram for ConvBremSeedProducer:

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

	~ConvBremSeedProducer ()

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

virtual	~EDProducer ()

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

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

boost::function< void(const BranchDescription &)>	registrationCallback () const
	used by the fwk to register list of products More...

virtual	~ProducerBase ()

Private Types
typedef GeometricSearchDet::DetWithState	DetWithState

typedef SiStripMatchedRecHit2DCollection::const_iterator	MatDetMatch

typedef SiStripMatchedRecHit2DCollection::DetSet	MatDetSet

typedef SiPixelRecHitCollection::const_iterator	PiDetMatch

typedef SiPixelRecHitCollection::DetSet	PiDetSet

typedef SiStripRecHit2DCollection::const_iterator	StDetMatch

typedef SiStripRecHit2DCollection::DetSet	StDetSet

Private Member Functions
virtual void	beginRun (edm::Run &, const edm::EventSetup &)

const DetLayer *	detLayer (const TrackerLayer &layer, float zpos) const

virtual void	endRun ()

int	GoodCluster (BaseParticlePropagator bpg, const reco::PFClusterCollection &pfc, float minep, bool sec=false)

void	initializeLayerMap ()

bool	isGsfTrack (TrackingRecHitRefVector, const TrackingRecHit *)

TrajectoryStateOnSurface	makeTrajectoryState (const DetLayer layer, const ParticlePropagator &pp, const MagneticField field) const

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

std::vector< bool >	sharedHits (std::vector< std::pair< TrajectorySeed, std::pair< GlobalVector, float > > >)

Private Attributes
math::XYZVector	B_
	B field. More...

edm::ParameterSet	conf_

const MagneticFieldMap *	fieldMap_

const TrackerInteractionGeometry *	geometry_

const GeometricSearchTracker *	geomSearchTracker_

const TransientTrackingRecHitBuilder *	hitBuilder_

const KFUpdator *	kfUpdator_

std::vector< const DetLayer * >	layerMap_

const MagneticField *	magfield_

int	negLayerOffset_

const PropagatorWithMaterial *	propagator_

std::vector< const DetLayer * >	theLayerMap

const TrackerGeometry *	tracker_

const TrajectoryStateTransform *	transformer_

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType

typedef WorkerT< EDProducer >	WorkerType

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

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

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

Protected Member Functions inherited from edm::EDProducer
CurrentProcessingContext const *	currentContext () const

Protected Member Functions inherited from edm::ProducerBase
template<class TProducer , class TMethod >
void	callWhenNewProductsRegistered (TProducer *iProd, TMethod iMethod)

Detailed Description

Definition at line 41 of file ConvBremSeedProducer.h.

Member Typedef Documentation

typedef GeometricSearchDet::DetWithState ConvBremSeedProducer::DetWithState

private

Definition at line 48 of file ConvBremSeedProducer.h.

typedef SiStripMatchedRecHit2DCollection::const_iterator ConvBremSeedProducer::MatDetMatch

private

Definition at line 44 of file ConvBremSeedProducer.h.

typedef SiStripMatchedRecHit2DCollection::DetSet ConvBremSeedProducer::MatDetSet

private

Definition at line 47 of file ConvBremSeedProducer.h.

typedef SiPixelRecHitCollection::const_iterator ConvBremSeedProducer::PiDetMatch

private

Definition at line 43 of file ConvBremSeedProducer.h.

typedef SiPixelRecHitCollection::DetSet ConvBremSeedProducer::PiDetSet

private

Definition at line 46 of file ConvBremSeedProducer.h.

typedef SiStripRecHit2DCollection::const_iterator ConvBremSeedProducer::StDetMatch

private

Definition at line 42 of file ConvBremSeedProducer.h.

typedef SiStripRecHit2DCollection::DetSet ConvBremSeedProducer::StDetSet

private

Definition at line 45 of file ConvBremSeedProducer.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 51 of file ConvBremSeedProducer.cc.

                                                                      :
   conf_(iConfig),
   fieldMap_(0),
   layerMap_(56, static_cast<const DetLayer*>(0)),
   negLayerOffset_(27)
 {
   produces<ConvBremSeedCollection>();
 }

ConvBremSeedProducer::~ConvBremSeedProducer ( )

Definition at line 61 of file ConvBremSeedProducer.cc.

 {
  
 }

Member Function Documentation

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

privatevirtual

Reimplemented from edm::EDProducer.

Definition at line 387 of file ConvBremSeedProducer.cc.

References alongMomentum, B_, conf_, fieldMap_, geometry_, geomSearchTracker_, edm::EventSetup::get(), edm::ParameterSet::getParameter(), hitBuilder_, MagneticField::inTesla(), kfUpdator_, autoMagneticFieldProducer_cfi::magfield, magfield_, edm::ESHandle< class >::product(), propagator_, patCandidatesForDimuonsSequences_cff::tracker, tracker_, and transformer_.

 {
   ESHandle<GeometricSearchTracker> track;
   iSetup.get<TrackerRecoGeometryRecord>().get( track ); 
   geomSearchTracker_ = track.product();
   
   ESHandle<TrackerInteractionGeometry>  theTrackerInteractionGeometry;
   iSetup.get<TrackerInteractionGeometryRecord>().get(theTrackerInteractionGeometry );
   geometry_=theTrackerInteractionGeometry.product();
 
   ESHandle<TrackerGeometry> tracker;
   iSetup.get<TrackerDigiGeometryRecord>().get(tracker);
   tracker_=tracker.product();
 
   ESHandle<MagneticField> magfield;
   iSetup.get<IdealMagneticFieldRecord>().get(magfield);
   magfield_=magfield.product();
   B_=magfield_->inTesla(GlobalPoint(0,0,0));
 
   ESHandle<MagneticFieldMap> fieldMap;
   iSetup.get<MagneticFieldMapRecord>().get(fieldMap);
   fieldMap_ =fieldMap.product();
 
 
 
   ESHandle<TransientTrackingRecHitBuilder> hitBuilder;
   iSetup.get<TransientRecHitRecord>().get(conf_.getParameter<string>("TTRHBuilder"),hitBuilder);
   hitBuilder_= hitBuilder.product();
 
   propagator_  =    new PropagatorWithMaterial(alongMomentum,0.0005,&(*magfield) );
   kfUpdator_   =    new KFUpdator();
   transformer_ =    new TrajectoryStateTransform();
 }

const DetLayer * ConvBremSeedProducer::detLayer	(	const TrackerLayer &	layer,
		float	zpos
	)		const

private

Definition at line 529 of file ConvBremSeedProducer.cc.

References TrackerLayer::forward(), layerMap_, TrackerLayer::layerNumber(), and negLayerOffset_.

Referenced by produce().

 {
   if (zpos > 0 || !layer.forward() ) return layerMap_[layer.layerNumber()];
   else return layerMap_[layer.layerNumber()+negLayerOffset_];
 }

void ConvBremSeedProducer::endRun ( void )

privatevirtual

Definition at line 423 of file ConvBremSeedProducer.cc.

References kfUpdator_, propagator_, and transformer_.

                              {
   delete propagator_;
   delete kfUpdator_;
   delete transformer_;
 }

int ConvBremSeedProducer::GoodCluster	(	BaseParticlePropagator	bpg,
		const reco::PFClusterCollection &	pfc,
		float	minep,
		bool	sec = `false`
	)

private

Definition at line 612 of file ConvBremSeedProducer.cc.

References eta(), BaseParticlePropagator::getSuccess(), i, RawParticle::momentum(), phi, position, funct::pow(), BaseParticlePropagator::propagateToEcalEntrance(), mathSSE::sqrt(), TwoPi, and RawParticle::vertex().

Referenced by produce().

                                                                                                                       {
 
   bpg.propagateToEcalEntrance(false);
   float dr=1000;
   float de=1000;
   float df=1000;
   int ibest=-1;
 
   if(bpg.getSuccess()!=0){
 
     for (unsigned int i =0; i<pfc.size();i++ ){
       float tmp_ep=pfc[i].energy()/bpg.momentum().e();
       float tmp_phi=fabs(pfc[i].position().phi()-bpg.vertex().phi());
       if (tmp_phi>TMath::TwoPi()) tmp_phi-= TMath::TwoPi(); 
       float tmp_eta=fabs(pfc[i].position().eta()-bpg.vertex().eta());
       float tmp_dr=sqrt(pow(tmp_phi,2)+pow(tmp_eta,2));
       bool isBet=(tmp_dr<dr);
       if (sec) isBet=(tmp_phi<df);
       if ((isBet)&&(tmp_ep>minep)&&(tmp_ep<10)){
     dr=tmp_dr;
     de=tmp_eta;
     df=tmp_phi; 
     ibest=i;
       }
     }
     bool isBad=(dr>0.1);
     if (sec) isBad= ((df>0.25) || (de>0.5));
 
     if (isBad) ibest=-1;
 
   }
   return ibest;
 }

void ConvBremSeedProducer::initializeLayerMap ( )

private

ATTENTION: HARD CODED LOGIC! If Famos layer numbering changes this logic needs to be adapted to the new numbering!

Definition at line 430 of file ConvBremSeedProducer.cc.

References GeometricSearchTracker::barrelLayers(), TrackerInteractionGeometry::cylinderBegin(), TrackerInteractionGeometry::cylinderEnd(), newFWLiteAna::found, geometry_, geomSearchTracker_, i, BoundDisk::innerRadius(), layerMap_, LogDebug, BoundDisk::outerRadius(), GeometricSearchTracker::posForwardLayers(), GloballyPositioned< T >::position(), Cylinder::radius(), and PV3DBase< T, PVType, FrameType >::z().

Referenced by produce().

 {
 
 
   // These are the BoundSurface&, the BoundDisk* and the BoundCylinder* for that layer
   //   const BoundSurface& theSurface = layer.surface();
   //   BoundDisk* theDisk = layer.disk();  // non zero for endcaps
   //   BoundCylinder* theCylinder = layer.cylinder(); // non zero for barrel
   //   int theLayer = layer.layerNumber(); // 1->3 PixB, 4->5 PixD, 
   //                                       // 6->9 TIB, 10->12 TID, 
   //                                       // 13->18 TOB, 19->27 TEC
   
     
     std::vector< BarrelDetLayer*>   barrelLayers = 
       geomSearchTracker_->barrelLayers();
     LogDebug("FastTracker") << "Barrel DetLayer dump: ";
     for (std::vector< BarrelDetLayer*>::const_iterator bl=barrelLayers.begin();
      bl != barrelLayers.end(); ++bl) {
       LogDebug("FastTracker")<< "radius " << (**bl).specificSurface().radius(); 
     }
 
   std::vector< ForwardDetLayer*>  posForwardLayers = 
     geomSearchTracker_->posForwardLayers();
   LogDebug("FastTracker") << "Positive Forward DetLayer dump: ";
   for (std::vector< ForwardDetLayer*>::const_iterator fl=posForwardLayers.begin();
        fl != posForwardLayers.end(); ++fl) {
     LogDebug("FastTracker") << "Z pos "
                 << (**fl).surface().position().z()
                 << " radii " 
                 << (**fl).specificSurface().innerRadius() 
                 << ", " 
                 << (**fl).specificSurface().outerRadius(); 
   }
 
   const float rTolerance = 1.5;
   const float zTolerance = 3.;
 
   LogDebug("FastTracker")<< "Dump of TrackerInteractionGeometry cylinders:";
   for( std::list<TrackerLayer>::const_iterator i=geometry_->cylinderBegin();
        i!=geometry_->cylinderEnd(); ++i) {
     const BoundCylinder* cyl = i->cylinder();
     const BoundDisk* disk = i->disk();
 
     LogDebug("FastTracker") << "Famos Layer no " << i->layerNumber()
                 << " is sensitive? " << i->sensitive()
                 << " pos " << i->surface().position();
     if (!i->sensitive()) continue;
 
     if (cyl != 0) {
 
       LogDebug("FastTracker") << " cylinder radius " << cyl->radius();
       bool found = false;
 
       for (std::vector< BarrelDetLayer*>::const_iterator 
          bl=barrelLayers.begin(); bl != barrelLayers.end(); ++bl) {
 
     if (fabs( cyl->radius() - (**bl).specificSurface().radius()) < rTolerance) {
 
       layerMap_[i->layerNumber()] = *bl;
       found = true;
       LogDebug("FastTracker")<< "Corresponding DetLayer found with radius "
                  << (**bl).specificSurface().radius();
           
       break;
     }
       }
       if (!found) {
     LogError("FastTracker") << "FAILED to find a corresponding DetLayer!";
       }
     }
     else {
       LogDebug("FastTracker") << " disk radii " << disk->innerRadius() 
          << ", " << disk->outerRadius();
 
       bool found = false;
 
       for (std::vector< ForwardDetLayer*>::const_iterator fl=posForwardLayers.begin();
        fl != posForwardLayers.end(); ++fl) {
     if (fabs( disk->position().z() - (**fl).surface().position().z()) < zTolerance) {
       layerMap_[i->layerNumber()] = *fl;
       found = true;
       LogDebug("FastTracker") << "Corresponding DetLayer found with Z pos "
                   << (**fl).surface().position().z()
                   << " and radii " 
                   << (**fl).specificSurface().innerRadius() 
                   << ", " 
                   << (**fl).specificSurface().outerRadius(); 
       break;
     }
       }
       if (!found) {
     LogError("FastTracker") << "FAILED to find a corresponding DetLayer!";
       }
     }
   }
 
 }

bool ConvBremSeedProducer::isGsfTrack	(	TrackingRecHitRefVector	tkv,
		const TrackingRecHit *	h
	)

private

Definition at line 549 of file ConvBremSeedProducer.cc.

References TrackingRecHit::all, edm::RefVector< C, T, F >::begin(), and edm::RefVector< C, T, F >::end().

Referenced by produce().

                                                                                           {
   trackingRecHit_iterator ib=tkv.begin();
   trackingRecHit_iterator ie=tkv.end();
   bool istaken=false;
   //  for (;ib!=ie-2;++ib){
     for (;ib!=ie;++ib){
     if (istaken) continue;
     if (!((*ib)->isValid())) continue;
  
     istaken = (*ib)->sharesInput(h,TrackingRecHit::all);
   }
   return istaken;
 }

TrajectoryStateOnSurface ConvBremSeedProducer::makeTrajectoryState	(	const DetLayer *	layer,
		const ParticlePropagator &	pp,
		const MagneticField *	field
	)		const

private

Definition at line 536 of file ConvBremSeedProducer.cc.

References RawParticle::charge(), pos, GeometricSearchDet::surface(), Surface::tangentPlane(), RawParticle::X(), RawParticle::Y(), and RawParticle::Z().

Referenced by produce().

 {
 
   GlobalPoint  pos( pp.X(), pp.Y(), pp.Z());
   GlobalVector mom( pp.Px(), pp.Py(), pp.Pz());
 
   ReferenceCountingPointer<TangentPlane> plane = layer->surface().tangentPlane(pos);
 
   return TrajectoryStateOnSurface
     (GlobalTrajectoryParameters( pos, mom, TrackCharge( pp.charge()), field), *plane);
 }

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

privatevirtual

INPUT COLLECTIONS

PF CLUSTERS

PIXEL

STRIP

OUTPUT COLLECTION

INITIALIZE

LOOP OVER GSF TRACK COLLECTION

FIND THE CLUSTER ASSOCIATED TO THE GSF TRACK

LOOP OVER BREM PHOTONS

BREM SELECTION

LOOP OVER TRACKER LAYER

TRACKER LAYER SELECTION

FIND COMPATIBLE MODULES

MODULE TRIPLETS SELECTION

SEED CREATION

Implements edm::EDProducer.

Definition at line 69 of file ConvBremSeedProducer.cc.

References alongMomentum, anyDirection, B_, edmNew::DetSet< T >::begin(), TransientTrackingRecHitBuilder::build(), GlobalTrajectoryParameters::charge(), edm::OwnVector< T, P >::clear(), clone(), GeometricSearchDet::compatibleDets(), conf_, TrackerInteractionGeometry::cylinderBegin(), TrackerInteractionGeometry::cylinderEnd(), cond::rpcobgas::detid, detLayer(), edmNew::DetSet< T >::end(), edm::EventID::event(), fieldMap_, spr::find(), first, geometry_, edm::Event::getByLabel(), BaseParticlePropagator::getMagneticField(), edm::ParameterSet::getParameter(), BaseParticlePropagator::getSuccess(), GoodCluster(), hitBuilder_, i, edm::EventBase::id(), TrackerGeometry::idToDet(), initializeLayerMap(), isGsfTrack(), TrajectoryStateOnSurface::isValid(), kfUpdator_, LogDebug, magfield_, makeTrajectoryState(), GlobalTrajectoryParameters::momentum(), convertSQLitetoXML_cfg::output, L1TEmulatorMonitor_cff::p, FreeTrajectoryState::parameters(), PV3DBase< T, PVType, FrameType >::perp(), TrajectoryStateTransform::persistentState(), GeomDetEnumerators::PixelBarrel, GeomDetEnumerators::PixelEndcap, pos, GlobalTrajectoryParameters::position(), position, edm::Handle< T >::product(), PropagatorWithMaterial::propagate(), BaseParticlePropagator::propagate(), propagator_, edm::OwnVector< T, P >::push_back(), edm::Event::put(), edm::EventID::run(), RawParticle::setCharge(), ParticlePropagator::setPropagationConditions(), sharedHits(), mathSSE::sqrt(), evf::utils::state, FastHelix::stateAtVertex(), DetLayer::subDetector(), GeomDet::surface(), cond::rpcobtemp::temp, tmp, tracker_, transformer_, KFUpdator::update(), PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), PV3DBase< T, PVType, FrameType >::z(), and RawParticle::Z().

 {
  
   LogDebug("ConvBremSeedProducerProducer")<<"START event: "<<iEvent.id().event()
                       <<" in run "<<iEvent.id().run();
 
   float pfmass=  0.0005;
 
 
   Handle<PFClusterCollection> PfC;
   iEvent.getByLabel(conf_.getParameter<InputTag>("PFClusters") ,PfC);
   const PFClusterCollection& PPP= *(PfC.product());
  
   Handle<SiPixelRecHitCollection> pixelHits;
   iEvent.getByLabel(conf_.getParameter<InputTag>("pixelRecHits") , pixelHits);
 
   Handle<SiStripRecHit2DCollection> rphirecHits;
   iEvent.getByLabel(conf_.getParameter<InputTag>("rphirecHits"),rphirecHits);
   Handle<SiStripRecHit2DCollection> stereorecHits;
   iEvent.getByLabel(conf_.getParameter<InputTag>("stereorecHits"), stereorecHits);
   Handle<SiStripMatchedRecHit2DCollection> matchedrecHits;
   iEvent.getByLabel(conf_.getParameter<InputTag>("matchedrecHits"), matchedrecHits);
 
   //GSFPFRECTRACKS
   Handle<GsfPFRecTrackCollection> thePfRecTrackCollection;
   iEvent.getByLabel(conf_.getParameter<InputTag>("PFRecTrackLabel"),
             thePfRecTrackCollection);
   const GsfPFRecTrackCollection PfRTkColl = *(thePfRecTrackCollection.product()); 
 
 
   std::auto_ptr<ConvBremSeedCollection> output(new ConvBremSeedCollection);
 
 
   vector<pair< TrajectorySeed , pair<GlobalVector,float> > > unclean;
   //TRIPLET OF MODULES TO BE USED FOR SEEDING
   vector< vector< long int > > tripl;
   //LAYER MAP
   initializeLayerMap(); 
 
 
 
 
   for(unsigned int ipft=0;ipft<PfRTkColl.size();ipft++){
     GsfPFRecTrackRef pft(thePfRecTrackCollection,ipft);
     LogDebug("ConvBremSeedProducerProducer")<<"NEW GsfPFRecTRACK ";
     float eta_br=0;
     unclean.clear();
     tripl.clear();
     vector<int> gc;
     TrackingRecHitRefVector gsfRecHits=pft->gsfTrackRef()->extra()->recHits();
     float pfoutenergy=sqrt((pfmass*pfmass)+pft->gsfTrackRef()->outerMomentum().Mag2());
     XYZTLorentzVector mom =XYZTLorentzVector(pft->gsfTrackRef()->outerMomentum().x(),
                          pft->gsfTrackRef()->outerMomentum().y(),
                          pft->gsfTrackRef()->outerMomentum().z(),
                          pfoutenergy);
     XYZTLorentzVector pos =   XYZTLorentzVector(pft->gsfTrackRef()->outerPosition().x(),
                         pft->gsfTrackRef()->outerPosition().y(),
                         pft->gsfTrackRef()->outerPosition().z(),
                         0.);
     BaseParticlePropagator theOutParticle=BaseParticlePropagator( RawParticle(mom,pos),
                                   0,0,B_.z());
     theOutParticle.setCharge(pft->gsfTrackRef()->charge());
 
     gc.push_back(GoodCluster(theOutParticle,PPP,0.5));
 
 
     vector<PFBrem> brem =(*pft).PFRecBrem();
     vector<PFBrem>::iterator ib=brem.begin();
     vector<PFBrem>::iterator ib_end=brem.end();
     LogDebug("ConvBremSeedProducerProducer")<<"NUMBER OF BREMS "<<brem.size();
 
     for (;ib!=ib_end;++ib){
     
       XYZTLorentzVector mom=pft->trajectoryPoint(ib->indTrajPoint()).momentum();
       XYZTLorentzVector pos=
     XYZTLorentzVector(
               pft->trajectoryPoint(ib->indTrajPoint()).position().x(),
               pft->trajectoryPoint(ib->indTrajPoint()).position().y(),
               pft->trajectoryPoint(ib->indTrajPoint()).position().z(),
               0);
       
       if (pos.Rho()>80) continue;
       if ((pos.Rho()>5)&&(fabs(ib->SigmaDeltaP()/ib->DeltaP())>3)) continue;  
       if (fabs(ib->DeltaP())<3) continue;
       eta_br=mom.eta();
       vector< vector< long int > >Idd;
       
 
 
       BaseParticlePropagator p( RawParticle(mom,pos),
                 0,0,B_.z());
       p.setCharge(0);
       gc.push_back(GoodCluster(p,PPP,0.2));
 
       ParticlePropagator PP(p,fieldMap_);
 
       list<TrackerLayer>::const_iterator cyliter= geometry_->cylinderBegin();
       for ( ; cyliter != geometry_->cylinderEnd() ; ++cyliter ) {
 
        if (!(cyliter->sensitive())) continue;
        PP.setPropagationConditions(*cyliter);
        PP.propagate();    
        if (PP.getSuccess()==0) continue;
 
        LocalMagneticField mf(PP.getMagneticField());
        AnalyticalPropagator alongProp(&mf, anyDirection);
        InsideBoundsMeasurementEstimator est;
        const DetLayer* tkLayer = detLayer(*cyliter,PP.Z());
        if (&(*tkLayer)==0) continue;
        TrajectoryStateOnSurface trajState = makeTrajectoryState( tkLayer, PP, &mf);
         
        std::vector<DetWithState> compat 
      = tkLayer->compatibleDets( trajState, alongProp, est);
        vector <long int> temp;
        if (compat.size()==0) continue;
 
        for (std::vector<DetWithState>::const_iterator i=compat.begin(); i!=compat.end(); i++) {
           
      long int detid=i->first->geographicalId().rawId();
      
      if ((tkLayer->subDetector()!=GeomDetEnumerators::PixelBarrel)&&
          (tkLayer->subDetector()!=GeomDetEnumerators::PixelEndcap)){
        
         
        StDetMatch DetMatch = (rphirecHits.product())->find((detid));
        MatDetMatch MDetMatch =(matchedrecHits.product())->find((detid));
        
         
        long int DetID=(DetMatch != rphirecHits->end())? detid:0;
 
        if ((MDetMatch != matchedrecHits->end()) && !MDetMatch->empty()) {
          long int pii = MDetMatch->begin()->monoHit()->geographicalId().rawId();
          StDetMatch CDetMatch = (rphirecHits.product())->find((pii));
          DetID=(CDetMatch != rphirecHits->end())? pii:0;
          
        }
 
        temp.push_back(DetID);
        
      }
      else{
        PiDetMatch DetMatch = (pixelHits.product())->find((detid));
        long int DetID=(DetMatch != pixelHits->end())? detid:0;
        temp.push_back(DetID);
     
     
      }
        }
 
        Idd.push_back(temp);
 
       }//END TRACKER LAYER LOOP
       if(Idd.size()<2)continue;
 
       for (unsigned int i=0;i<Idd.size()-2;i++){
     for (unsigned int i1=0;i1<Idd[i].size();i1++){
       for (unsigned int i2=0;i2<Idd[i+1].size();i2++){
         for (unsigned int i3=0;i3<Idd[i+2].size();i3++){
           if ((Idd[i][i1]!=0) &&(Idd[i+1][i2]!=0) &&(Idd[i+2][i3]!=0) ){
         vector<long int >tmp;
         tmp.push_back(Idd[i][i1]);  tmp.push_back(Idd[i+1][i2]); tmp.push_back(Idd[i+2][i3]);
         
         bool newTrip=true;
         for (unsigned int iv=0;iv<tripl.size();iv++){
           if((tripl[iv][0]==tmp[0])&&(tripl[iv][1]==tmp[1])&&(tripl[iv][2]==tmp[2])) newTrip=false;
 
         }
         if (newTrip){
 
           tripl.push_back(tmp);
         }
           }
         }     
       }   
     }
       }
     }//END BREM LOOP
 
     float sineta_brem =sinh(eta_br);
     
 
     //OUTPUT COLLECTION
 
     TransientTrackingRecHit::ConstRecHitContainer glob_hits;
     OwnVector<TrackingRecHit> loc_hits;
     for (unsigned int i=0;i<tripl.size();i++){
       StDetMatch DetMatch1 = (rphirecHits.product())->find(tripl[i][0]);
       StDetMatch DetMatch2 = (rphirecHits.product())->find(tripl[i][1]);
       StDetMatch DetMatch3 = (rphirecHits.product())->find(tripl[i][2]);
       if ((DetMatch1 == rphirecHits->end()) ||
           (DetMatch2 == rphirecHits->end()) ||
           (DetMatch3 == rphirecHits->end()) )  continue;
       StDetSet DetSet1 = *DetMatch1;
       StDetSet DetSet2 = *DetMatch2;
       StDetSet DetSet3 = *DetMatch3;
 
       for (StDetSet::const_iterator it1=DetSet1.begin();it1!=DetSet1.end();++it1){
     GlobalPoint gp1=tracker_->idToDet(tripl[i][0])->surface().
       toGlobal(it1->localPosition());
 
     bool tak1=isGsfTrack(gsfRecHits,&(*it1));
     
     for (StDetSet::const_iterator it2=DetSet2.begin();it2!=DetSet2.end();++it2){
       GlobalPoint gp2=tracker_->idToDet(tripl[i][1])->surface().
         toGlobal(it2->localPosition());
       bool tak2=isGsfTrack(gsfRecHits,&(*it2));
 
       for (StDetSet::const_iterator it3=DetSet3.begin();it3!=DetSet3.end();++it3){
         //  ips++;
         GlobalPoint gp3=tracker_->idToDet(tripl[i][2])->surface().
           toGlobal(it3->localPosition());    
         bool tak3=isGsfTrack(gsfRecHits,&(*it3));  
         
 
         FastHelix helix(gp3, gp2, gp1,iSetup);
         GlobalVector gv=helix.stateAtVertex().parameters().momentum();
         GlobalVector gv_corr(gv.x(),gv.y(),gv.perp()*sineta_brem);
         float ene= sqrt(gv_corr.mag2()+(pfmass*pfmass));
 
         GlobalPoint gp=helix.stateAtVertex().parameters().position();
         float ch=helix.stateAtVertex().parameters().charge();
 
 
 
 
         XYZTLorentzVector mom = XYZTLorentzVector(gv.x(),gv.y(),gv_corr.z(),ene);
         XYZTLorentzVector pos = XYZTLorentzVector(gp.x(),gp.y(),gp.z(),0.);
         BaseParticlePropagator theOutParticle(RawParticle(mom,pos),0,0,B_.z());
         theOutParticle.setCharge(ch);
         int bgc=GoodCluster(theOutParticle,PPP,0.3,true);
 
         if (gv.perp()<0.5) continue;
 
         if (tak1+tak2+tak3>2) continue;
 
         if (bgc==-1) continue;
         bool clTak=false;
         for (unsigned int igcc=0; igcc<gc.size(); igcc++){
           if (clTak) continue;
           if (bgc==gc[igcc]) clTak=true;
         }
         if (clTak) continue;
 
 
 
 
         GlobalTrajectoryParameters Gtp(gp1,
                        gv,int(ch), 
                        &(*magfield_));
         glob_hits.clear(); loc_hits.clear();
         glob_hits.push_back(hitBuilder_->build(it1->clone()));
         glob_hits.push_back(hitBuilder_->build(it2->clone()));
         glob_hits.push_back(hitBuilder_->build(it3->clone()));
 
 
         FreeTrajectoryState CSeed(Gtp,
                       CurvilinearTrajectoryError(AlgebraicSymMatrix55(AlgebraicMatrixID())));
         TrajectoryStateOnSurface updatedState;    
   
             for (int ih=0;ih<3;ih++){
 
           TrajectoryStateOnSurface state = (ih==0)?
         propagator_->propagate(CSeed,
                        tracker_->idToDet(tripl[i][ih])->surface()):
         propagator_->propagate(updatedState,
                        tracker_->idToDet(tripl[i][ih])->surface());
           
           if (!state.isValid()){ 
         ih=3;
         continue;}
 
           updatedState =  kfUpdator_->update(state, *glob_hits[ih]);
           loc_hits.push_back(glob_hits[ih]->hit()->clone());
           if (ih==2){
         PTrajectoryStateOnDet *PTraj= 
           transformer_->persistentState(updatedState,tripl[i][2]);
         //      output->push_back(Trajectoryseed(*PTraj,loc_hits,alongMomentum));
         unclean.push_back(make_pair(TrajectorySeed(*PTraj,loc_hits,alongMomentum), 
                         make_pair(gv_corr,ch)));
           }
           //    }
 
         }
       }    
     }    
       }
     }
     vector<bool> inPhot = sharedHits(unclean);
     for (unsigned int iu=0; iu<unclean.size();iu++){
 
       if (inPhot[iu])
     output->push_back(ConvBremSeed(unclean[iu].first,pft));
 
     }
 
   } //END GSF TRACK COLLECTION LOOP 
   LogDebug("ConvBremSeedProducerProducer")<<"END";
   iEvent.put(output);
     
 }

vector< bool > ConvBremSeedProducer::sharedHits ( std::vector< std::pair< TrajectorySeed, std::pair< GlobalVector, float > > > unclean )

private

Definition at line 562 of file ConvBremSeedProducer.cc.

References TrackingRecHit::all, i, and edm::second().

Referenced by produce().

                                                         {
 
   vector<bool> goodseed;
   goodseed.clear();
   if (unclean.size()<2){
     for (unsigned int i=0;i<unclean.size();i++)
       goodseed.push_back(true);
   }else{
  
     for (unsigned int i=0;i<unclean.size();i++)
       goodseed.push_back(true);
     
     for (unsigned int iu=0; iu<unclean.size()-1;iu++){   
       if (!goodseed[iu]) continue;
       for (unsigned int iu2=iu+1; iu2<unclean.size();iu2++){
     if (!goodseed[iu]) continue;
     if (!goodseed[iu2]) continue;
       //    if (unclean[iu].second.second *unclean[iu2].second.second >0)continue;
     
     TrajectorySeed::const_iterator sh = unclean[iu].first.recHits().first;
     TrajectorySeed::const_iterator sh_end = unclean[iu].first.recHits().second; 
     
     unsigned int shar =0;
     for (;sh!=sh_end;++sh){ 
 
       TrajectorySeed::const_iterator sh2 = unclean[iu2].first.recHits().first;
       TrajectorySeed::const_iterator sh2_end = unclean[iu2].first.recHits().second; 
     for (;sh2!=sh2_end;++sh2){
 
       if ((*sh).sharesInput(&(*sh2),TrackingRecHit::all))
 
         shar++;
 
     }
     }
     if (shar>=2){
     if (unclean[iu].second.first.perp()<unclean[iu2].second.first.perp()) goodseed[iu]=false;
     else goodseed[iu2]=false;
     }
       
       } 
  
     }
   }
   return goodseed;
 }

Member Data Documentation

math::XYZVector ConvBremSeedProducer::B_

private

B field.

Definition at line 86 of file ConvBremSeedProducer.h.

Referenced by beginRun(), and produce().

edm::ParameterSet ConvBremSeedProducer::conf_

private

Definition at line 73 of file ConvBremSeedProducer.h.

Referenced by beginRun(), and produce().

const MagneticFieldMap* ConvBremSeedProducer::fieldMap_

private

Definition at line 78 of file ConvBremSeedProducer.h.

Referenced by beginRun(), and produce().

const TrackerInteractionGeometry* ConvBremSeedProducer::geometry_

private

Definition at line 75 of file ConvBremSeedProducer.h.

Referenced by beginRun(), initializeLayerMap(), and produce().

const GeometricSearchTracker* ConvBremSeedProducer::geomSearchTracker_

private

Definition at line 74 of file ConvBremSeedProducer.h.

Referenced by beginRun(), and initializeLayerMap().

const TransientTrackingRecHitBuilder* ConvBremSeedProducer::hitBuilder_

private

Definition at line 81 of file ConvBremSeedProducer.h.

Referenced by beginRun(), and produce().

const KFUpdator* ConvBremSeedProducer::kfUpdator_

private

Definition at line 80 of file ConvBremSeedProducer.h.

Referenced by beginRun(), endRun(), and produce().

std::vector<const DetLayer*> ConvBremSeedProducer::layerMap_

private

Definition at line 83 of file ConvBremSeedProducer.h.

Referenced by detLayer(), and initializeLayerMap().

const MagneticField* ConvBremSeedProducer::magfield_

private

Definition at line 77 of file ConvBremSeedProducer.h.

Referenced by beginRun(), and produce().

int ConvBremSeedProducer::negLayerOffset_

private

Definition at line 84 of file ConvBremSeedProducer.h.

Referenced by detLayer().

const PropagatorWithMaterial* ConvBremSeedProducer::propagator_

private

Definition at line 79 of file ConvBremSeedProducer.h.

Referenced by beginRun(), endRun(), and produce().

std::vector<const DetLayer*> ConvBremSeedProducer::theLayerMap

private

Definition at line 59 of file ConvBremSeedProducer.h.

const TrackerGeometry* ConvBremSeedProducer::tracker_

private

Definition at line 76 of file ConvBremSeedProducer.h.

Referenced by beginRun(), and produce().

const TrajectoryStateTransform* ConvBremSeedProducer::transformer_

private

Definition at line 82 of file ConvBremSeedProducer.h.

Referenced by beginRun(), endRun(), and produce().

Public Member Functions

Private Types

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation