#include <CosmicTrackingParticleSelector.h>

Public Types
typedef TrackingParticleCollection	collection
typedef container::const_iterator	const_iterator
typedef std::vector< const TrackingParticle * >	container
Public Member Functions
const_iterator	begin () const
	CosmicTrackingParticleSelector ()
	CosmicTrackingParticleSelector (double ptMin, double minRapidity, double maxRapidity, double tip, double lip, int minHit, bool chargedOnly, std::vector< int > pdgId=std::vector< int >())
	CosmicTrackingParticleSelector (const edm::ParameterSet &cfg)
const_iterator	end () const
void	initEvent (edm::Handle< SimHitTPAssociationProducer::SimHitTPAssociationList > simHitsTPAssocToSet) const
bool	operator() (const TrackingParticleRef tpr, const reco::BeamSpot *bs, const edm::Event &iEvent, const edm::EventSetup &iSetup) const
void	select (const edm::Handle< collection > &c, const edm::Event &event, const edm::EventSetup &setup)
size_t	size () const
Private Attributes
bool	chargedOnly_
double	lip_
double	maxRapidity_
int	minHit_
double	minRapidity_
std::vector< int >	pdgId_
double	ptMin_
container	selected_
edm::Handle < SimHitTPAssociationProducer::SimHitTPAssociationList >	simHitsTPAssoc
double	tip_

Detailed Description

Definition at line 35 of file CosmicTrackingParticleSelector.h.

Member Typedef Documentation

typedef TrackingParticleCollection CosmicTrackingParticleSelector::collection

Definition at line 38 of file CosmicTrackingParticleSelector.h.

typedef container::const_iterator CosmicTrackingParticleSelector::const_iterator

Definition at line 40 of file CosmicTrackingParticleSelector.h.

typedef std::vector<const TrackingParticle *> CosmicTrackingParticleSelector::container

Definition at line 39 of file CosmicTrackingParticleSelector.h.

Constructor & Destructor Documentation

CosmicTrackingParticleSelector::CosmicTrackingParticleSelector ( ) [inline]

Definition at line 42 of file CosmicTrackingParticleSelector.h.

{}

CosmicTrackingParticleSelector::CosmicTrackingParticleSelector	(	double	ptMin,
		double	minRapidity,
		double	maxRapidity,
		double	tip,
		double	lip,
		int	minHit,
		bool	chargedOnly,
		std::vector< int >	pdgId = `std::vector<int>()`
	)		`[inline]`

Definition at line 44 of file CosmicTrackingParticleSelector.h.

                                                                            :
    ptMin_( ptMin ), minRapidity_( minRapidity ), maxRapidity_( maxRapidity ),
    tip_( tip ), lip_( lip ), minHit_( minHit ), chargedOnly_(chargedOnly), pdgId_( pdgId ) { }

CosmicTrackingParticleSelector::CosmicTrackingParticleSelector ( const edm::ParameterSet & cfg ) [inline]

Definition at line 51 of file CosmicTrackingParticleSelector.h.

                                                                    :
      ptMin_(cfg.getParameter<double>("ptMin")),
      minRapidity_(cfg.getParameter<double>("minRapidity")),
      maxRapidity_(cfg.getParameter<double>("maxRapidity")),
      tip_(cfg.getParameter<double>("tip")),
      lip_(cfg.getParameter<double>("lip")),
      minHit_(cfg.getParameter<int>("minHit")),
      chargedOnly_(cfg.getParameter<bool>("chargedOnly")),
      pdgId_(cfg.getParameter<std::vector<int> >("pdgId")) { }

Member Function Documentation

const_iterator CosmicTrackingParticleSelector::begin ( void ) const [inline]

Definition at line 73 of file CosmicTrackingParticleSelector.h.

References selected_.

{ return selected_.begin(); }

const_iterator CosmicTrackingParticleSelector::end ( void ) const [inline]

Definition at line 74 of file CosmicTrackingParticleSelector.h.

References selected_.

{ return selected_.end(); }

void CosmicTrackingParticleSelector::initEvent ( edm::Handle< SimHitTPAssociationProducer::SimHitTPAssociationList > simHitsTPAssocToSet ) const [inline]

Definition at line 76 of file CosmicTrackingParticleSelector.h.

References simHitsTPAssoc.

Referenced by MultiTrackValidator::analyze().

                                                                                                            {
      simHitsTPAssoc = simHitsTPAssocToSet;
    }

bool CosmicTrackingParticleSelector::operator()	(	const TrackingParticleRef	tpr,
		const reco::BeamSpot *	bs,
		const edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)		const `[inline]`

Definition at line 81 of file CosmicTrackingParticleSelector.h.

References chargedOnly_, gather_cfg::cout, PV3DBase< T, PVType, FrameType >::eta(), newFWLiteAna::found, edm::EventSetup::get(), edm::HandleBase::isValid(), TrajectoryStateClosestToBeamLine::isValid(), lip_, maxRapidity_, minHit_, minRapidity_, FreeTrajectoryState::momentum(), PV3DBase< T, PVType, FrameType >::perp(), PV3DBase< T, PVType, FrameType >::perp2(), FreeTrajectoryState::position(), edm::ESHandle< T >::product(), ptMin_, CosmicsPD_Skims::radius, simHitsTPAssoc, SimHitTPAssociationProducer::simHitTPAssociationListGreater(), mathSSE::sqrt(), GeomDet::surface(), tip_, Surface::toGlobal(), patCandidatesForDimuonsSequences_cff::tracker, TrajectoryStateClosestToBeamLine::trackStateAtPCA(), and PV3DBase< T, PVType, FrameType >::z().

                                                                                                                                        { 
      if (chargedOnly_ && tpr->charge()==0) return false;//select only if charge!=0
      //bool testId = false;
      //unsigned int idSize = pdgId_.size();
      //if (idSize==0) testId = true;
      //else for (unsigned int it=0;it!=idSize;++it){
        //if (tpr->pdgId()==pdgId_[it]) testId = true;
      //}
      
      edm::ESHandle<TrackerGeometry> tracker;
      iSetup.get<TrackerDigiGeometryRecord>().get(tracker);
      
      edm::ESHandle<MagneticField> theMF;
      iSetup.get<IdealMagneticFieldRecord>().get(theMF);
      
      GlobalVector finalGV (0,0,0);
      GlobalPoint finalGP(0,0,0);      
      GlobalVector momentum(0,0,0);//At the PCA
      GlobalPoint vertex(0,0,0);//At the PCA
      double radius(9999);
      bool found(0);


      if (simHitsTPAssoc.isValid()==0) {
        edm::LogError("TrackAssociation") << "Invalid handle!";
        return false;
      }
      std::pair<TrackingParticleRef, TrackPSimHitRef> clusterTPpairWithDummyTP(tpr,TrackPSimHitRef());//SimHit is dummy: for simHitTPAssociationListGreater 
                                                                                                      // sorting only the cluster is needed
      auto range = std::equal_range(simHitsTPAssoc->begin(), simHitsTPAssoc->end(), 
                                    clusterTPpairWithDummyTP, SimHitTPAssociationProducer::simHitTPAssociationListGreater);
      for(auto ip = range.first; ip != range.second; ++ip) {
        TrackPSimHitRef it = ip->second;
        const GeomDet* tmpDet  = tracker->idToDet( DetId(it->detUnitId()) ) ;
        LocalVector  lv = it->momentumAtEntry();
        Local3DPoint lp = it->localPosition ();
        GlobalVector gv = tmpDet->surface().toGlobal( lv );
        GlobalPoint  gp = tmpDet->surface().toGlobal( lp );
        if(gp.perp()<radius){
          found=true;
          radius = gp.perp();
          finalGV = gv;
          finalGP = gp;
        }
      }
      if(!found) return 0;
      else
        {
          FreeTrajectoryState ftsAtProduction(finalGP,finalGV,TrackCharge(tpr->charge()),theMF.product());
          TSCBLBuilderNoMaterial tscblBuilder;
          TrajectoryStateClosestToBeamLine tsAtClosestApproach = tscblBuilder(ftsAtProduction,*bs);//as in TrackProducerAlgorithm
          if(!tsAtClosestApproach.isValid()){
            std::cout << "WARNING: tsAtClosestApproach is not valid" << std::endl;
            return 0;
          }
          else
            {
              momentum = tsAtClosestApproach.trackStateAtPCA().momentum();
              vertex = tsAtClosestApproach.trackStateAtPCA().position();
              return (
                      tpr->numberOfTrackerLayers() >= minHit_ &&
                      sqrt(momentum.perp2()) >= ptMin_ && 
                      momentum.eta() >= minRapidity_ && momentum.eta() <= maxRapidity_ && 
                      sqrt(vertex.perp2()) <= tip_ &&
                      fabs(vertex.z()) <= lip_ 
                      );
            }
        }
    }

void CosmicTrackingParticleSelector::select	(	const edm::Handle< collection > &	c,
		const edm::Event &	event,
		const edm::EventSetup &	setup
	)		`[inline]`

Definition at line 62 of file CosmicTrackingParticleSelector.h.

References SiPixelRawToDigiRegional_cfi::beamSpot, event(), edm::Handle< T >::product(), selected_, and HcalObjRepresent::setup().

                                                                                                       {
        selected_.clear();
        edm::Handle<reco::BeamSpot> beamSpot;
        event.getByLabel(edm::InputTag("offlineBeamSpot"), beamSpot); 
        for( TrackingParticleCollection::const_iterator itp = c->begin(); 
             itp != c->end(); ++ itp )
          if ( operator()(TrackingParticleRef(c,itp-c->begin()),beamSpot.product(),event,setup) ) {
            selected_.push_back( & * itp );
          }
      }