#include <SimpleCosmicBONSeeder.h>

Inheritance diagram for SimpleCosmicBONSeeder:

Public Member Functions
void	done ()

bool	goodTriplet (const GlobalPoint &inner, const GlobalPoint &middle, const GlobalPoint &outer, const double &minRho) const

void	init (const edm::EventSetup &c)

std::pair< GlobalVector, int >	pqFromHelixFit (const GlobalPoint &inner, const GlobalPoint &middle, const GlobalPoint &outer, const edm::EventSetup &iSetup) const

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

bool	seeds (TrajectorySeedCollection &output, const edm::EventSetup &iSetup)

	SimpleCosmicBONSeeder (const edm::ParameterSet &conf)

bool	triplets (const edm::Event &e, const edm::EventSetup &c)

virtual	~SimpleCosmicBONSeeder ()

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

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
	EDConsumerBase ()

ProductHolderIndex	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductHolderIndex > &) const

void	itemsToGet (BranchType, std::vector< ProductHolderIndex > &) const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Private Member Functions
bool	checkCharge (const TrackingRecHit *hit) const

bool	checkCharge (const SiStripRecHit2D &hit, int subdetid) const

void	checkNoisyModules (const std::vector< TransientTrackingRecHit::RecHitPointer > &hits, std::vector< bool > &oks) const

Private Attributes
std::string	builderName

std::vector< int32_t >	chargeThresholds_

ClusterChecker	check_

bool	checkCharge_

bool	checkMaxHitsPerModule_

edm::ParameterSet	conf_

int	goodHitsPerSeed_

uint32_t	helixVerbosity_

OrderedHitTriplets	hitTriplets

std::vector< std::string >	layerTripletNames_

edm::ESHandle< MagneticField >	magfield

bool	matchedRecHitUsesAnd_

std::vector< int32_t >	maxHitsPerModule_

int32_t	maxSeeds_

int32_t	maxTriplets_

bool	negativeYOnly

double	pMin_

bool	positiveYOnly

GlobalTrackingRegion	region_

double	rescaleError_

bool	seedOnMiddle_

uint32_t	seedVerbosity_

SeedingLayerSetsBuilder	theLsb

PropagatorWithMaterial *	thePropagatorAl

PropagatorWithMaterial *	thePropagatorOp

KFUpdator *	theUpdator

edm::ESHandle< TrackerGeometry >	tracker

uint32_t	tripletsVerbosity_

edm::ESHandle < TransientTrackingRecHitBuilder >	TTTRHBuilder

bool	writeTriplets_

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)

static void	prevalidate (ConfigurationDescriptions &descriptions)

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

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 38 of file SimpleCosmicBONSeeder.h.

Constructor & Destructor Documentation

SimpleCosmicBONSeeder::SimpleCosmicBONSeeder ( const edm::ParameterSet & conf )

explicit

Definition at line 17 of file SimpleCosmicBONSeeder.cc.

References builderName, chargeThresholds_, checkCharge_, checkMaxHitsPerModule_, conf_, edm::ParameterSet::existsAs(), edm::ParameterSet::getParameter(), goodHitsPerSeed_, layerTripletNames_, matchedRecHitUsesAnd_, max(), maxHitsPerModule_, negativeYOnly, pMin_, positiveYOnly, ptmin, region_, AlCaHLTBitMon_QueryRunRegistry::string, StripSubdetector::TEC, StripSubdetector::TIB, StripSubdetector::TID, StripSubdetector::TOB, and writeTriplets_.

                                                                         : 
   conf_(conf),
   theLsb(conf.getParameter<edm::ParameterSet>("TripletsPSet")),
   writeTriplets_(conf.getParameter<bool>("writeTriplets")),
   seedOnMiddle_(conf.existsAs<bool>("seedOnMiddle") ? conf.getParameter<bool>("seedOnMiddle") : false),
   rescaleError_(conf.existsAs<double>("rescaleError") ? conf.getParameter<double>("rescaleError") : 1.0),
   tripletsVerbosity_(conf.getParameter<edm::ParameterSet>("TripletsPSet").getUntrackedParameter<uint32_t>("debugLevel",0)),
   seedVerbosity_(conf.getUntrackedParameter<uint32_t>("seedDebugLevel",0)),
   helixVerbosity_(conf.getUntrackedParameter<uint32_t>("helixDebugLevel",0)),
   check_(conf.getParameter<edm::ParameterSet>("ClusterCheckPSet")),
   maxTriplets_(conf.getParameter<int32_t>("maxTriplets")),
   maxSeeds_(conf.getParameter<int32_t>("maxSeeds"))
 {
   edm::ParameterSet regionConf = conf_.getParameter<edm::ParameterSet>("RegionPSet");
   float ptmin        = regionConf.getParameter<double>("ptMin");
   float originradius = regionConf.getParameter<double>("originRadius");
   float halflength   = regionConf.getParameter<double>("originHalfLength");
   float originz      = regionConf.getParameter<double>("originZPosition");
   region_ = GlobalTrackingRegion(ptmin, originradius, halflength, originz);
   pMin_   = regionConf.getParameter<double>("pMin");
 
   builderName = conf_.getParameter<std::string>("TTRHBuilder");   
 
   //***top-bottom
   positiveYOnly=conf_.getParameter<bool>("PositiveYOnly");
   negativeYOnly=conf_.getParameter<bool>("NegativeYOnly");
   //***
 
   produces<TrajectorySeedCollection>();
   if (writeTriplets_) produces<edm::OwnVector<TrackingRecHit> >("cosmicTriplets");
 
   layerTripletNames_ = conf_.getParameter<edm::ParameterSet>("TripletsPSet").getParameter<std::vector<std::string> >("layerList");
 
   if (conf.existsAs<edm::ParameterSet>("ClusterChargeCheck")) {
       edm::ParameterSet cccc = conf.getParameter<edm::ParameterSet>("ClusterChargeCheck");
       checkCharge_          = cccc.getParameter<bool>("checkCharge");
       matchedRecHitUsesAnd_ = cccc.getParameter<bool>("matchedRecHitsUseAnd");
       chargeThresholds_.resize(7,0);
       edm::ParameterSet ccct = cccc.getParameter<edm::ParameterSet>("Thresholds");
       chargeThresholds_[StripSubdetector::TIB] = ccct.getParameter<int32_t>("TIB");
       chargeThresholds_[StripSubdetector::TID] = ccct.getParameter<int32_t>("TID");
       chargeThresholds_[StripSubdetector::TOB] = ccct.getParameter<int32_t>("TOB");
       chargeThresholds_[StripSubdetector::TEC] = ccct.getParameter<int32_t>("TEC");
   } else {
       checkCharge_ = false;
   }
   if (conf.existsAs<edm::ParameterSet>("HitsPerModuleCheck")) {
       edm::ParameterSet hpmcc = conf.getParameter<edm::ParameterSet>("HitsPerModuleCheck");
       checkMaxHitsPerModule_  = hpmcc.getParameter<bool>("checkHitsPerModule");
       maxHitsPerModule_.resize(7,std::numeric_limits<int32_t>::max());
       edm::ParameterSet hpmct = hpmcc.getParameter<edm::ParameterSet>("Thresholds");
       maxHitsPerModule_[StripSubdetector::TIB] = hpmct.getParameter<int32_t>("TIB");
       maxHitsPerModule_[StripSubdetector::TID] = hpmct.getParameter<int32_t>("TID");
       maxHitsPerModule_[StripSubdetector::TOB] = hpmct.getParameter<int32_t>("TOB");
       maxHitsPerModule_[StripSubdetector::TEC] = hpmct.getParameter<int32_t>("TEC");
   } else {
       checkMaxHitsPerModule_ = false;
   }
   if (checkCharge_ || checkMaxHitsPerModule_) {
       goodHitsPerSeed_ = conf.getParameter<int32_t>("minimumGoodHitsInSeed"); 
   } else {
       goodHitsPerSeed_ = 0;
   }
 
 }

virtual SimpleCosmicBONSeeder::~SimpleCosmicBONSeeder ( )

inlinevirtual

Definition at line 44 of file SimpleCosmicBONSeeder.h.

44 {}

Member Function Documentation

bool SimpleCosmicBONSeeder::checkCharge ( const TrackingRecHit * hit ) const

private

Definition at line 306 of file SimpleCosmicBONSeeder.cc.

References cond::rpcobgas::detid, TrackingRecHit::geographicalId(), matchedRecHitUsesAnd_, and DetId::Tracker.

Referenced by triplets().

                                                                        {
     DetId detid(hit->geographicalId());
     if (detid.det() != DetId::Tracker) return false; // should not happen
     int subdet = detid.subdetId(); 
     if (subdet < 3) { // pixel
         return true;
     } else {
         if (typeid(*hit) == typeid(SiStripMatchedRecHit2D)) {
             const SiStripMatchedRecHit2D *mhit = static_cast<const SiStripMatchedRecHit2D *>(hit);
             if (matchedRecHitUsesAnd_) {
                 return checkCharge(mhit->monoHit(), subdet) && checkCharge(mhit->stereoHit(), subdet);
             } else {
                 return checkCharge(mhit->monoHit(), subdet) || checkCharge(mhit->stereoHit(), subdet);
             }
         } else if (typeid(*hit) == typeid(SiStripRecHit2D)) {
             return checkCharge(static_cast<const SiStripRecHit2D &>(*hit), subdet);
         } else {
             return true;
         }
     }
 }

bool SimpleCosmicBONSeeder::checkCharge	(	const SiStripRecHit2D &	hit,
		int	subdetid
	)		const

private

Definition at line 329 of file SimpleCosmicBONSeeder.cc.

References SiStripCluster::amplitudes(), dtNoiseDBValidation_cfg::cerr, DeDxDiscriminatorTools::charge(), chargeThresholds_, SiStripCluster::firstStrip(), and tripletsVerbosity_.

                                                                                       {
     const SiStripCluster *clust = (hit.cluster().isNonnull() ?  hit.cluster().get() : hit.cluster_regional().get());
     int charge = std::accumulate(clust->amplitudes().begin(), clust->amplitudes().end(), int(0));
     if (tripletsVerbosity_ > 1) {
         std::cerr << "Hit on " << subdetid << ", charge = " << charge << ", threshold = " << chargeThresholds_[subdetid] 
                   << ", detid = " <<  hit.geographicalId().rawId() << ", firstStrip = " << clust->firstStrip() << std::endl;
     } else if ((tripletsVerbosity_ == 1) && (charge < chargeThresholds_[subdetid])) {
         std::cerr << "Hit on " << subdetid << ", charge = " << charge << ", threshold = " << chargeThresholds_[subdetid] 
                   << ", detid = " <<  hit.geographicalId().rawId() << ", firstStrip = " << clust->firstStrip() << std::endl;
     }
     return charge > chargeThresholds_[subdetid];
 }

void SimpleCosmicBONSeeder::checkNoisyModules	(	const std::vector< TransientTrackingRecHit::RecHitPointer > &	hits,
		std::vector< bool > &	oks
	)		const

private

Definition at line 342 of file SimpleCosmicBONSeeder.cc.

References dtNoiseDBValidation_cfg::cerr, end, lumiContext::fill, maxHitsPerModule_, min, convertSQLiteXML::ok, DetId::rawId(), dqm_diff::start, DetId::subdetId(), and tripletsVerbosity_.

Referenced by triplets().

                                                                                                                                      {
     typedef TransientTrackingRecHit::RecHitPointer TTRH;
     std::vector<TTRH>::const_iterator it = hits.begin(),  start = it,   end = hits.end();
     std::vector<bool>::iterator       ok = oks.begin(), okStart = ok;
     while (start < end) {
         DetId lastid = (*start)->geographicalId();
         for (it = start + 1; (it < end) && ((*it)->geographicalId() == lastid); ++it) {
             ++ok;
         }
         if ( (it - start) > maxHitsPerModule_[lastid.subdetId()] ) { 
             if (tripletsVerbosity_ > 0) {
                 std::cerr << "SimpleCosmicBONSeeder: Marking noisy module " << lastid.rawId() << ", it has " << (it-start) << " rechits"
                           << " (threshold is " << maxHitsPerModule_[lastid.subdetId()] << ")" << std::endl;
             }
             std::fill(okStart,ok,false);
         } else if (tripletsVerbosity_ > 0) {
             if ( (it - start) > std::min(4,maxHitsPerModule_[lastid.subdetId()]/4) ) {
                 std::cerr << "SimpleCosmicBONSeeder: Not marking noisy module " << lastid.rawId() << ", it has " << (it-start) << " rechits"
                           << " (threshold is " << maxHitsPerModule_[lastid.subdetId()] << ")" << std::endl;
             }
         }
         start = it; okStart = ok;
     }
 }

void SimpleCosmicBONSeeder::done ( )

Definition at line 605 of file SimpleCosmicBONSeeder.cc.

References thePropagatorAl, thePropagatorOp, and theUpdator.

Referenced by produce().

                                 {
   delete thePropagatorAl;
   delete thePropagatorOp;
   delete theUpdator;
 }

bool SimpleCosmicBONSeeder::goodTriplet	(	const GlobalPoint &	inner,
		const GlobalPoint &	middle,
		const GlobalPoint &	outer,
		const double &	minRho
	)		const

Definition at line 367 of file SimpleCosmicBONSeeder.cc.

References gather_cfg::cout, FastCircle::rho(), tripletsVerbosity_, PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

Referenced by triplets().

                                                                                                                                                    {
     float dyOM = outer.y() - middle.y(), dyIM = inner.y() - middle.y();
     if ((dyOM * dyIM > 0) && (fabs(dyOM)>10) && (fabs(dyIM)>10)) {
         if (tripletsVerbosity_ > 2) std::cout << "  fail for non coherent dy" << std::endl;
         return false;
     }
     float dzOM = outer.z() - middle.z(), dzIM = inner.z() - middle.z();
     if ((dzOM * dzIM > 0) && (fabs(dzOM)>50) && (fabs(dzIM)>50)) {
         if (tripletsVerbosity_ > 2) std::cout << "  fail for non coherent dz" << std::endl;
         return false;
     }
     if (minRho > 0) {
         FastCircle theCircle(inner,middle,outer);
         if (theCircle.rho() < minRho) {
             if (tripletsVerbosity_ > 2) std::cout << "  fail for pt cut" << std::endl;
             return false;
         }
     }
     return true;
 }

void SimpleCosmicBONSeeder::init ( const edm::EventSetup & c )

Definition at line 124 of file SimpleCosmicBONSeeder.cc.

References alongMomentum, builderName, edm::EventSetup::get(), magfield, oppositeToMomentum, thePropagatorAl, thePropagatorOp, theUpdator, tracker, and TTTRHBuilder.

Referenced by produce().

 {
     iSetup.get<TrackerDigiGeometryRecord>().get(tracker);
     iSetup.get<TransientRecHitRecord>().get(builderName,TTTRHBuilder);
 
     // FIXME: these should come from ES too!!
     thePropagatorAl = new PropagatorWithMaterial(alongMomentum,0.1057,&(*magfield) );
     thePropagatorOp = new PropagatorWithMaterial(oppositeToMomentum,0.1057,&(*magfield) );
     theUpdator      = new KFUpdator();
 
 }

std::pair< GlobalVector, int > SimpleCosmicBONSeeder::pqFromHelixFit	(	const GlobalPoint &	inner,
		const GlobalPoint &	middle,
		const GlobalPoint &	outer,
		const edm::EventSetup &	iSetup
	)		const

Definition at line 389 of file SimpleCosmicBONSeeder.cc.

References abs, gather_cfg::cout, helixVerbosity_, magfield, rho, FastCircle::rho(), PV3DBase< T, PVType, FrameType >::x(), FastCircle::x0(), PV3DBase< T, PVType, FrameType >::y(), FastCircle::y0(), and PV3DBase< T, PVType, FrameType >::z().

Referenced by seeds(), and triplets().

                                                                                             {
     if (helixVerbosity_ > 0) {
         std::cout << "DEBUG PZ =====" << std::endl;
         FastHelix helix(inner,middle,outer,magfield->nominalValue(), &*magfield);
         GlobalVector gv=helix.stateAtVertex().momentum(); // status on inner hit
         std::cout << "FastHelix P = " << gv   << "\n";
         std::cout << "FastHelix Q = " << helix.stateAtVertex().charge() << "\n";
     }
 
     // My attempt (with different approx from FastHelix)
     // 1) fit the circle
     FastCircle theCircle(inner,middle,outer);
     double rho = theCircle.rho();
 
     // 2) Get the PT
     GlobalVector tesla = magfield->inTesla(middle);
     double pt = 0.01 * rho * (0.3*tesla.z());
 
     // 3) Get the PX,PY at OUTER hit (VERTEX)
     double dx1 = outer.x()-theCircle.x0();
     double dy1 = outer.y()-theCircle.y0();
     double py = pt*dx1/rho, px = -pt*dy1/rho;
     if(px*(middle.x() - outer.x()) + py*(middle.y() - outer.y()) < 0.) {
         px *= -1.; py *= -1.;
     }
 
     // 4) Get the PZ through pz = pT*(dz/d(R*phi)))
     double dz = inner.z() - outer.z();
     double sinphi = ( dx1*(inner.y()-theCircle.y0()) - dy1*(inner.x()-theCircle.x0())) / (rho * rho);
     double dphi = std::abs(std::asin(sinphi));
     double pz = pt * dz / (dphi * rho); 
 
     int myq = ((theCircle.x0()*py - theCircle.y0()*px) / tesla.z()) > 0. ?  +1 : -1;
     
     std::pair<GlobalVector,int> mypq(GlobalVector(px,py,pz),myq);
 
     if (helixVerbosity_ > 1) {
         std::cout << "Gio: pt = " << pt << std::endl;
         std::cout << "Gio: dz = " << dz << ", sinphi = " << sinphi << ", dphi = " << dphi << ", dz/drphi = " << (dz/dphi/rho) << std::endl;
     }
     if (helixVerbosity_ > 0) {
         std::cout << "Gio's fit P = " << mypq.first << "\n";
         std::cout << "Gio's fit Q = " << myq  << "\n";
     }
 
     return mypq;
 }

void SimpleCosmicBONSeeder::produce	(	edm::Event &	e,
		const edm::EventSetup &	c
	)

overridevirtual

Implements edm::EDProducer.

Definition at line 84 of file SimpleCosmicBONSeeder.cc.

References check_, TrackingRecHit::clone(), done(), edm::EventSetup::get(), hitTriplets, init(), magfield, convertSQLitetoXML_cfg::output, edm::Event::put(), seeds(), ClusterChecker::tooManyClusters(), triplets(), and writeTriplets_.

 {
   std::auto_ptr<TrajectorySeedCollection> output(new TrajectorySeedCollection());
   std::auto_ptr<edm::OwnVector<TrackingRecHit> > outtriplets(new edm::OwnVector<TrackingRecHit>());
 
   es.get<IdealMagneticFieldRecord>().get(magfield);
   if (magfield->inTesla(GlobalPoint(0,0,0)).mag() > 0.01) {
      size_t clustsOrZero = check_.tooManyClusters(ev);
      if (clustsOrZero) {
          edm::LogError("TooManyClusters") << "Found too many clusters (" << clustsOrZero << "), bailing out.\n";
      } else {
          init(es);
          bool tripletsOk = triplets(ev,es);
          if (tripletsOk) {
 
              bool seedsOk    = seeds(*output,es);
              if (!seedsOk) { }
 
              if (writeTriplets_) {
                  for (OrderedHitTriplets::const_iterator it = hitTriplets.begin(); it != hitTriplets.end(); ++it) {
                      const TrackingRecHit * hit1 = it->inner()->hit();    
                      const TrackingRecHit * hit2 = it->middle()->hit();
                      const TrackingRecHit * hit3 = it->outer()->hit();
                      outtriplets->push_back(hit1->clone());
                      outtriplets->push_back(hit2->clone());
                      outtriplets->push_back(hit3->clone());
                  }
              }
          }
          done();
      }
   }
 
   if (writeTriplets_) {
       ev.put(outtriplets, "cosmicTriplets");
   }
   ev.put(output);
 }

bool SimpleCosmicBONSeeder::seeds	(	TrajectorySeedCollection &	output,
		const edm::EventSetup &	iSetup
	)

Definition at line 438 of file SimpleCosmicBONSeeder.cc.

References alongMomentum, FreeTrajectoryState::cartesianError(), gather_cfg::cout, cmsPerfPublish::fail(), hitTriplets, OrderedHitTriplet::inner(), SurfaceOrientation::inner, edm::isNotFinite(), magfield, CartesianTrajectoryError::matrix(), maxSeeds_, OrderedHitTriplet::middle(), oppositeToMomentum, OrderedHitTriplet::outer(), SurfaceOrientation::outer, PV3DBase< T, PVType, FrameType >::perp(), trajectoryStateTransform::persistentState(), pMin_, pqFromHelixFit(), Propagator::propagate(), LargeD0_PixelPairStep_cff::propagator, edm::OwnVector< T, P >::push_back(), region_, FreeTrajectoryState::rescaleError(), rescaleError_, seedOnMiddle_, seedVerbosity_, OrderedHitTriplets::size(), mathSSE::sqrt(), std::swap(), thePropagatorAl, thePropagatorOp, theUpdator, tracker, PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

Referenced by produce().

 {
     typedef TrajectoryStateOnSurface TSOS;
     
     for (size_t it=0;it<hitTriplets.size();it++){
         const OrderedHitTriplet &trip = hitTriplets[it];
 
         GlobalPoint inner = tracker->idToDet((*(trip.inner())).geographicalId())->surface().
             toGlobal((*(trip.inner())).localPosition());
 
         GlobalPoint middle = tracker->idToDet((*(trip.middle())).geographicalId())->surface().
             toGlobal((*(trip.middle())).localPosition());
 
         GlobalPoint outer = tracker->idToDet((*(trip.outer())).geographicalId())->surface().
             toGlobal((*(trip.outer())).localPosition());   
 
         if (seedVerbosity_ > 1)
             std::cout << "Processing triplet " << it << ": " << inner << " + " << middle << " + " << outer << std::endl;
 
         if ( (outer.y()-inner.y())*outer.y() < 0 ) {
             std::swap(inner,outer);
             std::swap(const_cast<TransientTrackingRecHit::ConstRecHitPointer &>(trip.inner()),
                       const_cast<TransientTrackingRecHit::ConstRecHitPointer &>(trip.outer()) );
 
 //            std::swap(const_cast<ctfseeding::SeedingHit &>(trip.inner()), 
 //                      const_cast<ctfseeding::SeedingHit &>(trip.outer()) );
             if (seedVerbosity_ > 1) {
                 std::cout << "The seed was going away from CMS! swapped in <-> out" << std::endl;
                 std::cout << "Processing swapped triplet " << it << ": " << inner << " + " << middle << " + " << outer << std::endl;
             }
         }
 
         // First use FastHelix out of the box
         std::pair<GlobalVector,int> pq = pqFromHelixFit(inner,middle,outer,iSetup);
         GlobalVector gv = pq.first;
         float        ch = pq.second; 
         float Mom = sqrt( gv.x()*gv.x() + gv.y()*gv.y() + gv.z()*gv.z() ); 
 
         if(Mom > 10000 || edm::isNotFinite(Mom))  { 
             if (seedVerbosity_ > 1)
                 std::cout << "Processing triplet " << it << ": fail for momentum." << std::endl; 
             continue;
         }
 
         if (gv.perp() < region_.ptMin()) {
             if (seedVerbosity_ > 1)
                 std::cout << "Processing triplet " << it << ": fail for pt = " << gv.perp() << " < ptMin = " << region_.ptMin() << std::endl; 
             continue;
         }
 
         const Propagator * propagator = 0;  
         if((outer.y()-inner.y())>0){
             if (seedVerbosity_ > 1)
                 std::cout << "Processing triplet " << it << ":  downgoing." << std::endl; 
             propagator = thePropagatorAl;
         } else {
             gv = -1*gv; ch = -1.*ch;                        
             propagator = thePropagatorOp;
             if (seedVerbosity_ > 1)
                 std::cout << "Processing triplet " << it << ":  upgoing." << std::endl; 
         }
 
         if (seedVerbosity_ > 1) {
             if (( gv.z() * (outer.z()-inner.z()) > 0 ) && ( fabs(outer.z()-inner.z()) > 5) && (fabs(gv.z()) > .01))  {
                 std::cout << "ORRORE: outer.z()-inner.z() = " << (outer.z()-inner.z()) << ", gv.z() = " << gv.z() << std::endl;
             }
         }
 
         GlobalTrajectoryParameters Gtp(outer,
                 gv,int(ch), 
                 &(*magfield));
         FreeTrajectoryState CosmicSeed(Gtp,
                 CurvilinearTrajectoryError(AlgebraicSymMatrix55(AlgebraicMatrixID())));  
         CosmicSeed.rescaleError(100);
         if (seedVerbosity_ > 2) {
             std::cout << "Processing triplet " << it << ". start from " << std::endl;
             std::cout << "    X  = " << outer << ", P = " << gv << std::endl;
             std::cout << "    Cartesian error (X,P) = \n" << CosmicSeed.cartesianError().matrix() << std::endl;
         }
        
         edm::OwnVector<TrackingRecHit> hits;
         OrderedHitTriplet seedHits(trip.outer(),trip.middle(),trip.inner());
         TSOS propagated, updated;
         bool fail = false;
         for (size_t ih = 0; ih < 3; ++ih) {
             if ((ih == 2) && seedOnMiddle_) {
                 if (seedVerbosity_ > 2) 
                     std::cout << "Stopping at middle hit, as requested." << std::endl;
                 break;
             }
             if (seedVerbosity_ > 2)
                 std::cout << "Processing triplet " << it << ", hit " << ih << "." << std::endl;
             if (ih == 0) {
                 propagated = propagator->propagate(CosmicSeed, tracker->idToDet((*seedHits[ih]).geographicalId())->surface());
             } else {
                 propagated = propagator->propagate(updated, tracker->idToDet((*seedHits[ih]).geographicalId())->surface());
             }
             if (!propagated.isValid()) {
                 if (seedVerbosity_ > 1)
                     std::cout << "Processing triplet " << it << ", hit " << ih << ": failed propagation." << std::endl;
                 fail = true; break;
             } else {
                 if (seedVerbosity_ > 2)
                     std::cout << "Processing triplet " << it << ", hit " << ih << ": propagated state = " << propagated;
             }
             const TransientTrackingRecHit::ConstRecHitPointer & tthp   = seedHits[ih];
             TransientTrackingRecHit::RecHitPointer              newtth = tthp->clone(propagated);
             hits.push_back(newtth->hit()->clone());
             updated = theUpdator->update(propagated, *newtth);
             if (!updated.isValid()) {
                 if (seedVerbosity_ > 1)
                     std::cout << "Processing triplet " << it << ", hit " << ih << ": failed update." << std::endl;
                 fail = true; break;
             } else {
                 if (seedVerbosity_ > 2)
                     std::cout << "Processing triplet " << it << ", hit " << ih << ": updated state = " << updated;
             }
         }
         if (!fail && updated.isValid() && (updated.globalMomentum().perp() < region_.ptMin())) {
             if (seedVerbosity_ > 1)
                 std::cout << "Processing triplet " << it << 
                              ": failed for final pt " << updated.globalMomentum().perp() << " < " << region_.ptMin() << std::endl;
             fail = true;
         }
         if (!fail && updated.isValid() && (updated.globalMomentum().mag() < pMin_)) {
             if (seedVerbosity_ > 1)
                 std::cout << "Processing triplet " << it << 
                              ": failed for final p " << updated.globalMomentum().perp() << " < " << pMin_ << std::endl;
             fail = true;
         }
         if (!fail) {
             if (rescaleError_ != 1.0) {
                 if (seedVerbosity_ > 2) {
                     std::cout << "Processing triplet " << it << ", rescale error by " << rescaleError_ << ": state BEFORE rescaling " << updated;
                     std::cout << "    Cartesian error (X,P) before rescaling= \n" << updated.cartesianError().matrix() << std::endl;
                 }
                 updated.rescaleError(rescaleError_);
             }
             if (seedVerbosity_ > 0) {
                 std::cout << "Processed  triplet " << it << ": success (saved as #"<<output.size()<<") : " 
                         << inner << " + " << middle << " + " << outer << std::endl;
                 std::cout << "    pt = " << updated.globalMomentum().perp() <<
                              "    eta = " << updated.globalMomentum().eta() << 
                              "    phi = " << updated.globalMomentum().phi() <<
                              "    ch = " << updated.charge() << std::endl;
                 if (seedVerbosity_ > 1) {
                     std::cout << "    State:" << updated;
                 } else {
                     std::cout << "    X  = " << updated.globalPosition() << ", P = " << updated.globalMomentum() << std::endl;
                 }
                 std::cout << "    Cartesian error (X,P) = \n" << updated.cartesianError().matrix() << std::endl;
             }
             
             PTrajectoryStateOnDet const &  PTraj = trajectoryStateTransform::persistentState(updated, 
                                                             (*(seedOnMiddle_ ? trip.middle() : trip.inner())).geographicalId().rawId());
             output.push_back(TrajectorySeed(PTraj,hits,
                                                 ( (outer.y()-inner.y()>0) ? alongMomentum : oppositeToMomentum) ));
             if ((maxSeeds_ > 0) && (output.size() > size_t(maxSeeds_))) { 
                 output.clear(); 
                 edm::LogError("TooManySeeds") << "Found too many seeds, bailing out.\n";
                 return false;
             }
         }
     }
     return true;
 }

bool SimpleCosmicBONSeeder::triplets	(	const edm::Event &	e,
		const edm::EventSetup &	c
	)

ctfseeding SeedinHits and their iterators

Transient Tracking RecHits

Checks on the cluster charge and on noisy modules

Now actually filling in the charges for all the clusters

Definition at line 169 of file SimpleCosmicBONSeeder.cc.

References newFWLiteAna::build, checkCharge(), checkCharge_, checkMaxHitsPerModule_, checkNoisyModules(), gather_cfg::cout, edm::hlt::Exception, goodHitsPerSeed_, goodTriplet(), helixVerbosity_, hitTriplets, customizeTrackingMonitorSeedNumber::idx, SeedingLayerSetsBuilder::layers(), layerTripletNames_, python.rootplot.utilities::ls(), magfield, maxTriplets_, negativeYOnly, positiveYOnly, pqFromHelixFit(), region_, OrderedHitTriplets::size(), python.multivaluedict::sort(), theLsb, tripletsVerbosity_, and PV3DBase< T, PVType, FrameType >::y().

Referenced by produce().

                                                                                {
     using namespace ctfseeding;
 
     hitTriplets.clear();
     hitTriplets.reserve(0);
     SeedingLayerSets lss = theLsb.layers(es);
     SeedingLayerSets::const_iterator iLss;
 
     double minRho = region_.ptMin() / ( 0.003 * magfield->inTesla(GlobalPoint(0,0,0)).z() );
 
     for (iLss = lss.begin(); iLss != lss.end(); iLss++){
         SeedingLayers ls = *iLss;
         if (ls.size() != 3){
             throw cms::Exception("CtfSpecialSeedGenerator") << "You are using " << ls.size() <<" layers in set instead of 3 ";
         }
 
         std::vector<SeedingHit> innerHits  = region_.hits(e, es, &ls[0]);
         std::vector<SeedingHit> middleHits = region_.hits(e, es, &ls[1]);
         std::vector<SeedingHit> outerHits  = region_.hits(e, es, &ls[2]);
         std::vector<SeedingHit>::const_iterator iOuterHit,iMiddleHit,iInnerHit;
 
         if (tripletsVerbosity_ > 0) {
             std::cout << "GenericTripletGenerator iLss = " << layerTripletNames_[iLss - lss.begin()]
                     << " (" << (iLss - lss.begin()) << "): # = " 
                     << innerHits.size() << "/" << middleHits.size() << "/" << outerHits.size() << std::endl;
         }
 
         typedef TransientTrackingRecHit::RecHitPointer TTRH;
         std::vector<TTRH> innerTTRHs, middleTTRHs, outerTTRHs;
 
         std::vector<bool> innerOk( innerHits.size(),  true);
         std::vector<bool> middleOk(middleHits.size(), true);
         std::vector<bool> outerOk( outerHits.size(),  true);
 
         size_t sizBefore = hitTriplets.size();
         int idx = 0;
         for (iOuterHit = outerHits.begin(), idx = 0; iOuterHit != outerHits.end(); ++idx, ++iOuterHit){
             outerTTRHs.push_back(ls[2].hitBuilder()->build((**iOuterHit).hit()));
             if (checkCharge_ && !checkCharge(outerTTRHs.back()->hit())) outerOk[idx] = false;
         }
         for (iMiddleHit = middleHits.begin(), idx = 0; iMiddleHit != middleHits.end(); ++idx, ++iMiddleHit){
             middleTTRHs.push_back(ls[1].hitBuilder()->build((**iMiddleHit).hit()));
             if (checkCharge_ && !checkCharge(middleTTRHs.back()->hit())) middleOk[idx] = false;
         }
         for (iInnerHit = innerHits.begin(), idx = 0; iInnerHit != innerHits.end(); ++idx, ++iInnerHit){
             innerTTRHs.push_back(ls[0].hitBuilder()->build((**iInnerHit).hit()));
             if (checkCharge_ && !checkCharge(innerTTRHs.back()->hit())) innerOk[idx] = false;
         }
         if (checkMaxHitsPerModule_) {
             checkNoisyModules(innerTTRHs,  innerOk);
             checkNoisyModules(middleTTRHs, middleOk);
             checkNoisyModules(outerTTRHs,  outerOk);
         }
 
         for (iOuterHit = outerHits.begin(); iOuterHit != outerHits.end(); iOuterHit++){
             idx = iOuterHit - outerHits.begin();
             TTRH &       outerTTRH = outerTTRHs[idx];
             GlobalPoint  outerpos  = outerTTRH->globalPosition(); // this caches by itself
             bool         outerok   = outerOk[idx];
             if (outerok < goodHitsPerSeed_ - 2) {
                 if (tripletsVerbosity_ > 2) 
                     std::cout << "Skipping at first hit: " << (outerok) << " < " << (goodHitsPerSeed_ - 2) << std::endl;
                 continue; 
             }
 
             for (iMiddleHit = middleHits.begin(); iMiddleHit != middleHits.end(); iMiddleHit++){
                 idx = iMiddleHit - middleHits.begin();
                 TTRH &       middleTTRH = middleTTRHs[idx];
                 GlobalPoint  middlepos  = middleTTRH->globalPosition(); // this caches by itself
                 bool         middleok   = middleOk[idx];
                 if (outerok+middleok < goodHitsPerSeed_ - 1) {
                     if (tripletsVerbosity_ > 2) 
                         std::cout << "Skipping at second hit: " << (outerok+middleok) << " < " << (goodHitsPerSeed_ - 1) << std::endl;
                     continue; 
                 }
 
                 for (iInnerHit = innerHits.begin(); iInnerHit != innerHits.end(); iInnerHit++){
                     idx = iInnerHit - innerHits.begin();
                     TTRH &       innerTTRH = innerTTRHs[idx];
                     GlobalPoint  innerpos  = innerTTRH->globalPosition(); // this caches by itself
                     bool         innerok   = innerOk[idx];
                     if (outerok+middleok+innerok < goodHitsPerSeed_) {
                         if (tripletsVerbosity_ > 2) 
                             std::cout << "Skipping at third hit: " << (outerok+middleok+innerok) << " < " << (goodHitsPerSeed_) << std::endl;
                         continue;
                     } 
 
             //***top-bottom
             if (positiveYOnly && (innerpos.y()<0 || middlepos.y()<0 || outerpos.y()<0
                       || outerpos.y() < innerpos.y()
                       ) ) continue;
             if (negativeYOnly && (innerpos.y()>0 || middlepos.y()>0 || outerpos.y()>0
                       || outerpos.y() > innerpos.y()
                       ) ) continue;
             //***
             
                     if (tripletsVerbosity_ > 2) std::cout << "Trying seed with: " << innerpos << " + " << middlepos << " + " << outerpos << std::endl;
                     if (goodTriplet(innerpos,middlepos,outerpos,minRho)) {
                         OrderedHitTriplet oht(*iInnerHit,*iMiddleHit,*iOuterHit);
                         hitTriplets.push_back(oht);
                         if ((maxTriplets_ > 0) && (hitTriplets.size() > size_t(maxTriplets_))) {
                             hitTriplets.clear();                      // clear
                             //OrderedHitTriplets().swap(hitTriplets); // really clear   
                             edm::LogError("TooManyTriplets") << "Found too many triplets, bailing out.\n";
                             return false;
                         }
                         if (tripletsVerbosity_ > 3) {
                             std::cout << " accepted seed #" << (hitTriplets.size()-1) << " w/: " 
                                 << innerpos << " + " << middlepos << " + " << outerpos << std::endl;
                         }
                         if (tripletsVerbosity_ == 2) {
                                 std::cout << " good seed #" << (hitTriplets.size()-1) << " w/: "     
                                     << innerpos << " + " << middlepos << " + " << outerpos << std::endl;
                         }
                         if (tripletsVerbosity_ > 3 && (helixVerbosity_ > 0)) { // debug the momentum here too
                             pqFromHelixFit(innerpos,middlepos,outerpos,es); 
                         }
                     }
                 }
             }
         }
         if ((tripletsVerbosity_ > 0) && (hitTriplets.size() > sizBefore)) {
             std::cout << "                        iLss = " << layerTripletNames_[iLss - lss.begin()]
                 << " (" << (iLss - lss.begin()) << "): # = " 
                 << innerHits.size() << "/" << middleHits.size() << "/" << outerHits.size() 
                 << ": Found " << (hitTriplets.size() - sizBefore) << " seeds [running total: " << hitTriplets.size() << "]"
                 << std::endl ;
         }
 
     }
     std::sort(hitTriplets.begin(),hitTriplets.end(),HigherInnerHit());
     return true;
 }