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CtfSpecialSeedGenerator Class Reference

#include <CtfSpecialSeedGenerator.h>

Inheritance diagram for CtfSpecialSeedGenerator:
edm::EDProducer edm::ProducerBase edm::ProductRegistryHelper

List of all members.

Public Types

typedef TrajectoryStateOnSurface TSOS

Public Member Functions

virtual void beginRun (edm::Run &, edm::EventSetup const &)
 CtfSpecialSeedGenerator (const edm::ParameterSet &conf)
virtual void endRun (edm::Run &, edm::EventSetup const &)
virtual void produce (edm::Event &e, const edm::EventSetup &c)
virtual ~CtfSpecialSeedGenerator ()

Private Member Functions

bool buildSeeds (const edm::EventSetup &iSetup, const edm::Event &e, const OrderedSeedingHits &osh, const NavigationDirection &navdir, const PropagationDirection &dir, TrajectorySeedCollection &output)
bool postCheck (const TrajectorySeed &seed)
bool preliminaryCheck (const SeedingHitSet &shs)
bool run (const edm::EventSetup &c, const edm::Event &e, TrajectorySeedCollection &output)

Private Attributes

edm::ParameterSet conf_
BoundPlane::BoundPlanePointer lowerScintillator
bool requireBOFF
edm::ESHandle
< TransientTrackingRecHitBuilder
theBuilder
std::vector
< OrderedHitsGenerator * > 
theGenerators
edm::ESHandle< MagneticFieldtheMagfield
int32_t theMaxSeeds
std::vector< NavigationDirectiontheNavDirs
std::vector< PropagationDirectionthePropDirs
TrackingRegionProducertheRegionProducer
SeedFromGenericPairOrTriplettheSeedBuilder
edm::ESHandle< TrackerGeometrytheTracker
BoundPlane::BoundPlanePointer upperScintillator
bool useScintillatorsConstraint

Detailed Description

Definition at line 40 of file CtfSpecialSeedGenerator.h.


Member Typedef Documentation

Definition at line 43 of file CtfSpecialSeedGenerator.h.


Constructor & Destructor Documentation

CtfSpecialSeedGenerator::CtfSpecialSeedGenerator ( const edm::ParameterSet conf)

Definition at line 25 of file CtfSpecialSeedGenerator.cc.

References conf_, edm::ParameterSet::getParameter(), theRegionProducer, theSeedBuilder, and useScintillatorsConstraint.

                                                                           : 
  conf_(conf),
  requireBOFF(conf.getParameter<bool>("requireBOFF")),
  theMaxSeeds(conf.getParameter<int32_t>("maxSeeds"))
{
        useScintillatorsConstraint = conf_.getParameter<bool>("UseScintillatorsConstraint");
        edm::LogVerbatim("CtfSpecialSeedGenerator") << "Constructing CtfSpecialSeedGenerator";
        produces<TrajectorySeedCollection>();
        theSeedBuilder =0; 
        theRegionProducer =0;
}
CtfSpecialSeedGenerator::~CtfSpecialSeedGenerator ( ) [virtual]

Definition at line 37 of file CtfSpecialSeedGenerator.cc.

                                                 {
}

Member Function Documentation

void CtfSpecialSeedGenerator::beginRun ( edm::Run ,
edm::EventSetup const &  iSetup 
) [virtual]

Reimplemented from edm::EDProducer.

Definition at line 50 of file CtfSpecialSeedGenerator.cc.

References alongMomentum, newFWLiteAna::build, conf_, SurfaceDeformationFactory::create(), edm::EventSetup::get(), reco::get(), edm::ParameterSet::getParameter(), insideOut, lowerScintillator, oppositeToMomentum, outsideIn, L1TEmulatorMonitor_cff::p, edm::ESHandle< T >::product(), SeedFromGenericPairOrTriplet::setMomentumTo(), theBuilder, theGenerators, theMagfield, theNavDirs, thePropDirs, theRegionProducer, theSeedBuilder, theTracker, upperScintillator, useScintillatorsConstraint, PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

                                                                           {
        std::string builderName = conf_.getParameter<std::string>("TTRHBuilder");
        iSetup.get<TransientRecHitRecord>().get(builderName,theBuilder);

        iSetup.get<IdealMagneticFieldRecord>().get(theMagfield);
        iSetup.get<TrackerDigiGeometryRecord>().get(theTracker);

        edm::LogVerbatim("CtfSpecialSeedGenerator") << "Initializing...";
        if (useScintillatorsConstraint){
                edm::ParameterSet upperScintPar = conf_.getParameter<edm::ParameterSet>("UpperScintillatorParameters");
                edm::ParameterSet lowerScintPar = conf_.getParameter<edm::ParameterSet>("LowerScintillatorParameters");
                RectangularPlaneBounds upperBounds(upperScintPar.getParameter<double>("WidthInX"),
                                             upperScintPar.getParameter<double>("LenghtInZ"),
                                             1);
                GlobalPoint upperPosition(upperScintPar.getParameter<double>("GlobalX"),
                                        upperScintPar.getParameter<double>("GlobalY"),
                                        upperScintPar.getParameter<double>("GlobalZ"));
                edm::LogVerbatim("CtfSpecialSeedGenerator")
                        << "Upper Scintillator position x, y, z " << upperPosition.x()
                        << ", " << upperPosition.y() << ", " << upperPosition.z();
                RectangularPlaneBounds lowerBounds(lowerScintPar.getParameter<double>("WidthInX"),
                                             lowerScintPar.getParameter<double>("LenghtInZ"),
                                             1);
                GlobalPoint lowerPosition(lowerScintPar.getParameter<double>("GlobalX"),
                                     lowerScintPar.getParameter<double>("GlobalY"),
                                     lowerScintPar.getParameter<double>("GlobalZ"));
                edm::LogVerbatim("CtfSpecialSeedGenerator")
                        << "Lower Scintillator position x, y, z " << lowerPosition.x()
                        << ", " << lowerPosition.y() << ", " << lowerPosition.z() ;
                TkRotation<float> rot(1,0,0,0,0,1,0,1,0);
                upperScintillator = BoundPlane::build(upperPosition, rot, &upperBounds);
                lowerScintillator = BoundPlane::build(lowerPosition, rot, &lowerBounds);
        } 
        edm::ParameterSet regfactoryPSet = conf_.getParameter<edm::ParameterSet>("RegionFactoryPSet");
        std::string regfactoryName = regfactoryPSet.getParameter<std::string>("ComponentName");
        theRegionProducer = TrackingRegionProducerFactory::get()->create(regfactoryName,regfactoryPSet);
        
        edm::ESHandle<Propagator>  propagatorAlongHandle;
        iSetup.get<TrackingComponentsRecord>().get("PropagatorWithMaterial",propagatorAlongHandle);
        edm::ESHandle<Propagator>  propagatorOppositeHandle;
        iSetup.get<TrackingComponentsRecord>().get("PropagatorWithMaterialOpposite",propagatorOppositeHandle);

/*      edm::ParameterSet hitsfactoryOutInPSet = conf_.getParameter<edm::ParameterSet>("OrderedHitsFactoryOutInPSet");
        std::string hitsfactoryOutInName = hitsfactoryOutInPSet.getParameter<std::string>("ComponentName");
        hitsGeneratorOutIn = OrderedHitsGeneratorFactory::get()->create( hitsfactoryOutInName, hitsfactoryOutInPSet);
        std::string propagationDirection = hitsfactoryOutInPSet.getUntrackedParameter<std::string>("PropagationDirection", 
                                                                                                    "alongMomentum");
        if (propagationDirection == "alongMomentum") outInPropagationDirection = alongMomentum;
        else outInPropagationDirection = oppositeToMomentum;
        edm::LogVerbatim("CtfSpecialSeedGenerator") << "hitsGeneratorOutIn done";

        edm::ParameterSet hitsfactoryInOutPSet = conf_.getParameter<edm::ParameterSet>("OrderedHitsFactoryInOutPSet");
        std::string hitsfactoryInOutName = hitsfactoryInOutPSet.getParameter<std::string>("ComponentName");
        hitsGeneratorInOut = OrderedHitsGeneratorFactory::get()->create( hitsfactoryInOutName, hitsfactoryInOutPSet);

        propagationDirection = hitsfactoryInOutPSet.getUntrackedParameter<std::string>("PropagationDirection",
                                                                                        "alongMomentum");
        if (propagationDirection == "alongMomentum") inOutPropagationDirection = alongMomentum;
        else inOutPropagationDirection = oppositeToMomentum;
        edm::LogVerbatim("CtfSpecialSeedGenerator") << "hitsGeneratorInOut done";
        if (!hitsGeneratorOutIn || !hitsGeneratorInOut) 
                throw cms::Exception("CtfSpecialSeedGenerator") << "Only corcrete implementation GenericPairOrTripletGenerator of OrderedHitsGenerator is allowed ";
*/
        std::vector<edm::ParameterSet> pSets = conf_.getParameter<std::vector<edm::ParameterSet> >("OrderedHitsFactoryPSets");
        std::vector<edm::ParameterSet>::const_iterator iPSet;
        for (iPSet = pSets.begin(); iPSet != pSets.end(); iPSet++){
                std::string hitsfactoryName = iPSet->getParameter<std::string>("ComponentName");
                theGenerators.push_back(OrderedHitsGeneratorFactory::get()->create( hitsfactoryName, *iPSet));
                std::string propagationDirection = iPSet->getParameter<std::string>("PropagationDirection");
                if (propagationDirection == "alongMomentum") thePropDirs.push_back(alongMomentum);
                else thePropDirs.push_back(oppositeToMomentum);
                std::string navigationDirection = iPSet->getParameter<std::string>("NavigationDirection");              
                if (navigationDirection == "insideOut") theNavDirs.push_back(insideOut);
                else theNavDirs.push_back(outsideIn);
                edm::LogVerbatim("CtfSpecialSeedGenerator") << "hitsGenerator done";
        } 
        bool setMomentum = conf_.getParameter<bool>("SetMomentum");
        std::vector<int> charges;
        if (setMomentum){
                charges = conf_.getParameter<std::vector<int> >("Charges");
        }
        theSeedBuilder = new SeedFromGenericPairOrTriplet(theMagfield.product(), 
                                                          theTracker.product(), 
                                                          theBuilder.product(),
                                                          propagatorAlongHandle.product(),
                                                          propagatorOppositeHandle.product(),
                                                          charges,
                                                          setMomentum,
                                                          conf_.getParameter<double>("ErrorRescaling"));
        double p = 1;
        if (setMomentum) {
                p = conf_.getParameter<double>("SeedMomentum");
                theSeedBuilder->setMomentumTo(p);
        }

}
bool CtfSpecialSeedGenerator::buildSeeds ( const edm::EventSetup iSetup,
const edm::Event e,
const OrderedSeedingHits osh,
const NavigationDirection navdir,
const PropagationDirection dir,
TrajectorySeedCollection output 
) [private]

Definition at line 196 of file CtfSpecialSeedGenerator.cc.

References i, postCheck(), preliminaryCheck(), SeedFromGenericPairOrTriplet::seed(), OrderedSeedingHits::size(), theMaxSeeds, and theSeedBuilder.

Referenced by run().

                                                                          { 
  //SeedFromGenericPairOrTriplet seedBuilder(conf_, magfield.product(), tracker.product(), theBuilder.product());
  edm::LogInfo("CtfSpecialSeedGenerator")<<"osh.size() " << osh.size();
  for (unsigned int i = 0; i < osh.size(); i++){
        SeedingHitSet shs = osh[i];
        if (preliminaryCheck(shs)){
                std::vector<TrajectorySeed*> seeds = theSeedBuilder->seed(shs, 
                                                                        dir,
                                                                        navdir, 
                                                                        iSetup);
                for (std::vector<TrajectorySeed*>::const_iterator iSeed = seeds.begin(); iSeed != seeds.end(); iSeed++){
                  if (!*iSeed) {edm::LogError("CtfSpecialSeedGenerator")<<"a seed pointer is null. skipping.";continue;}
                        if (postCheck(**iSeed)){
                                output.push_back(**iSeed);
                        }
                        delete *iSeed;
                        edm::LogVerbatim("CtfSpecialSeedGenerator") << "Seed built";
                }
        }
  }      
  if ((theMaxSeeds > 0) && (output.size() > size_t(theMaxSeeds))) {
    edm::LogWarning("TooManySeeds") << "Too many seeds ("<< output.size() <<"), bailing out.\n";
    output.clear(); 
    return false;
  }
  return true;
}
void CtfSpecialSeedGenerator::endRun ( edm::Run ,
edm::EventSetup const &   
) [virtual]

Reimplemented from edm::EDProducer.

Definition at line 40 of file CtfSpecialSeedGenerator.cc.

References theGenerators, theRegionProducer, and theSeedBuilder.

                                                                  {
    if (theSeedBuilder)    { delete theSeedBuilder;    theSeedBuilder = 0; }
    if (theRegionProducer) { delete theRegionProducer; theRegionProducer = 0; }
    std::vector<OrderedHitsGenerator*>::iterator iGen;  
    for (iGen = theGenerators.begin(); iGen != theGenerators.end(); iGen++){
        delete (*iGen);
    }
    theGenerators.clear();
}
bool CtfSpecialSeedGenerator::postCheck ( const TrajectorySeed seed) [private]

Definition at line 286 of file CtfSpecialSeedGenerator.cc.

References alongMomentum, PTrajectoryStateOnDet::detId(), TrajectoryStateOnSurface::freeState(), lowerScintillator, FreeTrajectoryState::momentum(), oppositeToMomentum, StraightLinePlaneCrossing::position(), FreeTrajectoryState::position(), TrajectorySeed::startingState(), theMagfield, theTracker, TrajectoryStateTransform::transientState(), upperScintillator, and useScintillatorsConstraint.

Referenced by buildSeeds().

                                                                 {
        if (!useScintillatorsConstraint) return true; 
        TrajectoryStateTransform transformer;
        PTrajectoryStateOnDet pstate = seed.startingState();
        TrajectoryStateOnSurface theTSOS = transformer.transientState(pstate,
                                                                      &(theTracker->idToDet(DetId(pstate.detId()))->surface()),
                                                                      &(*theMagfield)); 
        FreeTrajectoryState* state = theTSOS.freeState();       
        StraightLinePlaneCrossing planeCrossingLower( Basic3DVector<float>(state->position()), 
                                                      Basic3DVector<float>(state->momentum()),
                                                      alongMomentum);
        StraightLinePlaneCrossing planeCrossingUpper( Basic3DVector<float>(state->position()),
                                                      Basic3DVector<float>(state->momentum()),
                                                      oppositeToMomentum);
        std::pair<bool,StraightLinePlaneCrossing::PositionType> positionUpper = 
          planeCrossingUpper.position(*upperScintillator);
        std::pair<bool,StraightLinePlaneCrossing::PositionType> positionLower = 
          planeCrossingLower.position(*lowerScintillator);
        if (!(positionUpper.first && positionLower.first)) {
                 edm::LogVerbatim("CtfSpecialSeedGenerator::checkDirection") 
                        << "Scintillator plane not crossed";
                 return false;
        }
        LocalPoint positionUpperLocal = upperScintillator->toLocal((GlobalPoint)(positionUpper.second));
        LocalPoint positionLowerLocal = lowerScintillator->toLocal((GlobalPoint)(positionLower.second));
        if (upperScintillator->bounds().inside(positionUpperLocal) && 
            lowerScintillator->bounds().inside(positionLowerLocal)) {
                 edm::LogVerbatim("CtfSpecialSeedGenerator::checkDirection") 
                                << "position on Upper scintillator " 
                                << positionUpper.second;
                 edm::LogVerbatim("CtfSpecialSeedGenerator::checkDirection") 
                                << "position on Lower scintillator " 
                                << positionLower.second;
                 
                 return true;
        }
        edm::LogVerbatim("CtfSpecialSeedGenerator::checkDirection") 
                << "scintillator not crossed in bounds: position on Upper scintillator " 
                << positionUpper.second << " position on Lower scintillator " << positionLower.second;
        return false;
}
bool CtfSpecialSeedGenerator::preliminaryCheck ( const SeedingHitSet shs) [private]

Definition at line 229 of file CtfSpecialSeedGenerator.cc.

References conf_, edm::ParameterSet::getParameter(), TIBDetId::layer(), TOBDetId::layer(), SeedingHitSet::size(), StripSubdetector::TEC, theBuilder, StripSubdetector::TIB, StripSubdetector::TID, StripSubdetector::TOB, TIDDetId::wheel(), TECDetId::wheel(), and PV3DBase< T, PVType, FrameType >::y().

Referenced by buildSeeds().

                                                                      {
        std::vector<std::pair<unsigned int, unsigned int> > vSubdetLayer;
        //std::vector<std::string> vSeedLayerNames;
        bool checkHitsAtPositiveY       = conf_.getParameter<bool>("SeedsFromPositiveY");
        //***top-bottom
        bool checkHitsAtNegativeY       = conf_.getParameter<bool>("SeedsFromNegativeY");
        //***
        bool checkHitsOnDifferentLayers = conf_.getParameter<bool>("CheckHitsAreOnDifferentLayers");
      unsigned int nHits = shs.size();
      for (unsigned int iHit=0; iHit < nHits; ++iHit) {
                //hits for the seeds must be at positive y
            const TrackingRecHit * trh = shs[iHit]->hit();
                TransientTrackingRecHit::RecHitPointer recHit = theBuilder->build(trh);
                GlobalPoint hitPos = recHit->globalPosition();
                //GlobalPoint point = 
                //  theTracker->idToDet(iHits->geographicalId() )->surface().toGlobal(iHits->localPosition());
                if (checkHitsAtPositiveY){ if (hitPos.y() < 0) return false;}
                //***top-bottom
                if (checkHitsAtNegativeY){ if (hitPos.y() > 0) return false;}
                //***
                //std::string name = iHits->seedinglayer().name(); 
                //hits for the seeds must be in different layers
                unsigned int subid=(*trh).geographicalId().subdetId();
                unsigned int layer = 0;
                if (subid == StripSubdetector::TIB){
                        TIBDetId tibId((*trh).geographicalId());
                        layer = tibId.layer();
                } else if (subid == StripSubdetector::TID){
                        TIDDetId tidId((*trh).geographicalId());
                        layer = tidId.wheel();
                } else if (subid == StripSubdetector::TOB){
                        TOBDetId tobId((*trh).geographicalId());
                        layer = tobId.layer();
                } else if (subid == StripSubdetector::TEC){
                        TECDetId tecId((*trh).geographicalId());
                        layer = tecId.wheel();
                }
                std::vector<std::pair<unsigned int, unsigned int> >::const_iterator iter;
                //std::vector<std::string>::const_iterator iNames;
                if (checkHitsOnDifferentLayers){
                        
                        for (iter = vSubdetLayer.begin(); iter != vSubdetLayer.end(); iter++){
                                if (iter->first == subid && iter->second == layer) return false;
                        }
                        /*
                        for (iNames = vSeedLayerNames.begin(); iNames != vSeedLayerNames.end(); iNames++){
                                if (*iNames == name) return false;
                        }
                        */
                }
                //vSeedLayerNames.push_back(iHits->seedinglayer().name());
                vSubdetLayer.push_back(std::make_pair(subid, layer));   
        }
        return true;
}
void CtfSpecialSeedGenerator::produce ( edm::Event e,
const edm::EventSetup c 
) [virtual]

Implements edm::EDProducer.

Definition at line 147 of file CtfSpecialSeedGenerator.cc.

References CastorDataFrameFilter_impl::check(), conf_, convertSQLiteXML::ok, convertSQLitetoXML_cfg::output, edm::Event::put(), requireBOFF, run(), theMagfield, and ClusterChecker::tooManyClusters().

{
  // get Inputs
  std::auto_ptr<TrajectorySeedCollection> output(new TrajectorySeedCollection);
  
  //check on the number of clusters
  ClusterChecker check(conf_);
  if ( !requireBOFF || (theMagfield->inTesla(GlobalPoint(0,0,0)).mag() == 0.00) ) {
      size_t clustsOrZero = check.tooManyClusters(e);
      if (!clustsOrZero){
          bool ok = run(iSetup, e, *output);
          if (!ok) { ; } // nothing to do
      } else edm::LogError("TooManyClusters") << "Found too many clusters (" << clustsOrZero << "), bailing out.\n";
  }
  
  
  edm::LogVerbatim("CtfSpecialSeedGenerator") << " number of seeds = "<< output->size();
  e.put(output);
}
bool CtfSpecialSeedGenerator::run ( const edm::EventSetup c,
const edm::Event e,
TrajectorySeedCollection output 
) [private]

Definition at line 167 of file CtfSpecialSeedGenerator.cc.

References buildSeeds(), i, SeedFromGenericPairOrTriplet::momentumFromPSet(), convertSQLiteXML::ok, convertSQLitetoXML_cfg::output, TrackingRegionProducer::regions(), edm::Event::run(), SeedFromGenericPairOrTriplet::setMomentumTo(), theGenerators, theNavDirs, thePropDirs, theRegionProducer, and theSeedBuilder.

Referenced by produce().

                                                                                {
        std::vector<TrackingRegion*> regions = theRegionProducer->regions(e, iSetup);
        std::vector<TrackingRegion*>::const_iterator iReg;
        bool ok = true;
        for (iReg = regions.begin(); iReg != regions.end(); iReg++){
                if(!theSeedBuilder->momentumFromPSet()) theSeedBuilder->setMomentumTo((*iReg)->ptMin());
                std::vector<OrderedHitsGenerator*>::const_iterator iGen;
                int i = 0;
                for (iGen = theGenerators.begin(); iGen != theGenerators.end(); iGen++){ 
                  ok = buildSeeds(iSetup, 
                             e, 
                             (*iGen)->run(**iReg, e, iSetup),
                             theNavDirs[i], 
                             thePropDirs[i], 
                             output);
                  i++;
                  if (!ok) break;
                }
                if (!ok) break;
        }
        //clear memory
        for (std::vector<TrackingRegion*>::iterator iReg = regions.begin(); iReg != regions.end(); iReg++){
                delete *iReg;
        }
        return ok;
}

Member Data Documentation

Definition at line 93 of file CtfSpecialSeedGenerator.h.

Referenced by beginRun(), and postCheck().

Definition at line 94 of file CtfSpecialSeedGenerator.h.

Referenced by produce().

Definition at line 77 of file CtfSpecialSeedGenerator.h.

Referenced by beginRun(), and preliminaryCheck().

Definition at line 85 of file CtfSpecialSeedGenerator.h.

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

Definition at line 75 of file CtfSpecialSeedGenerator.h.

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

Definition at line 95 of file CtfSpecialSeedGenerator.h.

Referenced by buildSeeds().

Definition at line 87 of file CtfSpecialSeedGenerator.h.

Referenced by beginRun(), and run().

Definition at line 86 of file CtfSpecialSeedGenerator.h.

Referenced by beginRun(), and run().

Definition at line 88 of file CtfSpecialSeedGenerator.h.

Referenced by beginRun(), CtfSpecialSeedGenerator(), endRun(), and run().

Definition at line 90 of file CtfSpecialSeedGenerator.h.

Referenced by beginRun(), buildSeeds(), CtfSpecialSeedGenerator(), endRun(), and run().

Definition at line 76 of file CtfSpecialSeedGenerator.h.

Referenced by beginRun(), and postCheck().

Definition at line 92 of file CtfSpecialSeedGenerator.h.

Referenced by beginRun(), and postCheck().

Definition at line 91 of file CtfSpecialSeedGenerator.h.

Referenced by beginRun(), CtfSpecialSeedGenerator(), and postCheck().