CosmicTrackingParticleSelector Class Reference

#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
bool	operator() (const TrackingParticle &tp, 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_
double	tip_

Detailed Description

Definition at line 32 of file CosmicTrackingParticleSelector.h.

Member Typedef Documentation

typedef TrackingParticleCollection CosmicTrackingParticleSelector::collection

Definition at line 35 of file CosmicTrackingParticleSelector.h.

typedef container::const_iterator CosmicTrackingParticleSelector::const_iterator

Definition at line 37 of file CosmicTrackingParticleSelector.h.

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

Definition at line 36 of file CosmicTrackingParticleSelector.h.

Constructor & Destructor Documentation

CosmicTrackingParticleSelector::CosmicTrackingParticleSelector ( )

inline

Definition at line 39 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 41 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 48 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 70 of file CosmicTrackingParticleSelector.h.

References selected_.

{ return selected_.begin(); }

const_iterator CosmicTrackingParticleSelector::end ( void  ) const

inline

Definition at line 71 of file CosmicTrackingParticleSelector.h.

References selected_.

Referenced by Types.LuminosityBlockRange::cppID(), and Types.EventRange::cppID().

{ return selected_.end(); }

bool CosmicTrackingParticleSelector::operator() ( const TrackingParticle &  tp, const reco::BeamSpot *  bs, const edm::Event &  iEvent, const edm::EventSetup &  iSetup  ) const

inline

Definition at line 74 of file CosmicTrackingParticleSelector.h.

References ParticleBase::charge(), chargedOnly_, gather_cfg::cout, PV3DBase< T, PVType, FrameType >::eta(), newFWLiteAna::found, edm::EventSetup::get(), TrajectoryStateClosestToBeamLine::isValid(), lip_, TrackingParticle::matchedHit(), maxRapidity_, minHit_, minRapidity_, FreeTrajectoryState::momentum(), PV3DBase< T, PVType, FrameType >::perp(), PV3DBase< T, PVType, FrameType >::perp2(), FreeTrajectoryState::position(), edm::ESHandle< class >::product(), ptMin_, CosmicsPD_Skims::radius, trackerHits::simHits, mathSSE::sqrt(), GeomDet::surface(), tip_, Surface::toGlobal(), DetId::Tracker, patCandidatesForDimuonsSequences_cff::tracker, TrackingParticle::trackPSimHit(), TrajectoryStateClosestToBeamLine::trackStateAtPCA(), and PV3DBase< T, PVType, FrameType >::z().

                                                                                                                                      { 
      if (chargedOnly_ && tp.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 (tp.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);
      
      const std::vector<PSimHit> & simHits = tp.trackPSimHit(DetId::Tracker);
      for(std::vector<PSimHit>::const_iterator it=simHits.begin(); it!=simHits.end(); ++it){
    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(tp.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 (
              tp.matchedHit() >= 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 59 of file CosmicTrackingParticleSelector.h.

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

Referenced by Vispa.Views.LineDecayView.LineDecayContainer::createObject(), Vispa.Plugins.Browser.BrowserTabController.BrowserTabController::find(), Vispa.Views.LineDecayView.LineDecayContainer::mousePressEvent(), Vispa.Gui.PortConnection.PointToPointConnection::mousePressEvent(), Vispa.Gui.VispaWidget.VispaWidget::mousePressEvent(), and Vispa.Views.AbstractView.AbstractView::restoreSelection().

                                                                                                       {
    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()(*itp,beamSpot.product(),event,setup) ) {
        selected_.push_back( & * itp );
      }
      }

size_t CosmicTrackingParticleSelector::size ( void  ) const

inline

Definition at line 135 of file CosmicTrackingParticleSelector.h.

References selected_.

{ return selected_.size(); }

Member Data Documentation

bool CosmicTrackingParticleSelector::chargedOnly_

private

Definition at line 145 of file CosmicTrackingParticleSelector.h.

Referenced by operator()().

double CosmicTrackingParticleSelector::lip_

private

Definition at line 143 of file CosmicTrackingParticleSelector.h.

Referenced by operator()().

double CosmicTrackingParticleSelector::maxRapidity_

private

Definition at line 141 of file CosmicTrackingParticleSelector.h.

Referenced by operator()().

int CosmicTrackingParticleSelector::minHit_

private

Definition at line 144 of file CosmicTrackingParticleSelector.h.

Referenced by operator()().

double CosmicTrackingParticleSelector::minRapidity_

private

Definition at line 140 of file CosmicTrackingParticleSelector.h.

Referenced by operator()().

std::vector<int> CosmicTrackingParticleSelector::pdgId_

private

Definition at line 146 of file CosmicTrackingParticleSelector.h.

double CosmicTrackingParticleSelector::ptMin_

private

Definition at line 139 of file CosmicTrackingParticleSelector.h.

Referenced by operator()().

container CosmicTrackingParticleSelector::selected_

private

Definition at line 147 of file CosmicTrackingParticleSelector.h.

Referenced by begin(), end(), select(), and size().

double CosmicTrackingParticleSelector::tip_

private

Definition at line 142 of file CosmicTrackingParticleSelector.h.

Referenced by operator()().