#include <HitPixelLayersTPSelector.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
const_iterator	end () const
bool	goodHitPattern (const std::vector< bool > &hitpattern)
	HitPixelLayersTPSelector (const edm::ParameterSet &iConfig)
std::vector< bool >	pixelHitPattern (const TrackingParticleRef &simTrack, const TrackerTopology *tTopo)
void	select (const edm::Handle< collection > &TPCH, const edm::Event &iEvent, const edm::EventSetup &iSetup)
size_t	size () const
Public Attributes
bool	chargedOnly_
double	lip_
double	maxRapidity_
int	minHit_
double	minRapidity_
std::vector< int >	pdgId_
bool	primaryOnly_
double	ptMin_
container	selected_
bool	signalOnly_
double	tip_
bool	tpStatusBased_
bool	tripletSeedOnly_

Detailed Description

Selector to select only tracking particles that leave hits in three pixel layers Additional selection done on pt, rapidity, impact parameter, min hits, pdg id, etc.

Inspired by CommonTools.RecoAlgos.TrackingParticleSelector.h

Definition at line 18 of file HitPixelLayersTPSelector.h.

Member Typedef Documentation

typedef TrackingParticleCollection HitPixelLayersTPSelector::collection

Definition at line 23 of file HitPixelLayersTPSelector.h.

typedef container::const_iterator HitPixelLayersTPSelector::const_iterator

Definition at line 30 of file HitPixelLayersTPSelector.h.

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

Definition at line 27 of file HitPixelLayersTPSelector.h.

Constructor & Destructor Documentation

HitPixelLayersTPSelector::HitPixelLayersTPSelector ( const edm::ParameterSet & iConfig ) [inline]

Definition at line 33 of file HitPixelLayersTPSelector.h.

                                                            : 
    tripletSeedOnly_(iConfig.getParameter<bool>("tripletSeedOnly")),
    ptMin_(iConfig.getParameter<double>("ptMin")), 
    minRapidity_(iConfig.getParameter<double>("minRapidity")), 
    maxRapidity_(iConfig.getParameter<double>("maxRapidity")),
    tip_(iConfig.getParameter<double>("tip")), 
    lip_(iConfig.getParameter<double>("lip")), 
    minHit_(iConfig.getParameter<int>("minHit")), 
    signalOnly_(iConfig.getParameter<bool>("signalOnly")), 
    chargedOnly_(iConfig.getParameter<bool>("chargedOnly")), 
    primaryOnly_(iConfig.getParameter<bool>("primaryOnly")),
    tpStatusBased_(iConfig.getParameter<bool>("tpStatusBased")),
    pdgId_(iConfig.getParameter< std::vector<int> >("pdgId"))                              
      {};

Member Function Documentation

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

Definition at line 133 of file HitPixelLayersTPSelector.h.

References selected_.

    {
      return selected_.begin();
    }

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

Definition at line 139 of file HitPixelLayersTPSelector.h.

References selected_.

    {
      return selected_.end();
    }

bool HitPixelLayersTPSelector::goodHitPattern ( const std::vector< bool > & hitpattern ) [inline]

Definition at line 122 of file HitPixelLayersTPSelector.h.

Referenced by select().

    {
      if( (hitpattern[0] && hitpattern[1] && hitpattern[2]) ||
          (hitpattern[0] && hitpattern[1] && hitpattern[3]) ||
          (hitpattern[0] && hitpattern[3] && hitpattern[4]) ) 
        return true;
      else 
        return false;
    }

std::vector<bool> HitPixelLayersTPSelector::pixelHitPattern	(	const TrackingParticleRef &	simTrack,
		const TrackerTopology *	tTopo
	)		`[inline]`

Definition at line 96 of file HitPixelLayersTPSelector.h.

References cond::rpcobgas::detid, PixelSubdetector::PixelBarrel, PixelSubdetector::PixelEndcap, TrackerTopology::pxbLayer(), TrackerTopology::pxfDisk(), and DetId::Tracker.

Referenced by select().

      {
        std::vector<bool> hitpattern(5,false); // PXB 0,1,2  PXF 0,1
        
#warning "This file has been modified just to get it to compile without any regard as to whether it still functions as intended"
#ifdef REMOVED_JUST_TO_GET_IT_TO_COMPILE__THIS_CODE_NEEDS_TO_BE_CHECKED
        for(std::vector<PSimHit>::const_iterator simHit = simTrack->pSimHit_begin();simHit!= simTrack->pSimHit_end();simHit++){
          
          DetId id = DetId(simHit->detUnitId());
          uint32_t detid = id.det();
          uint32_t subdet = id.subdetId();
          
          if (detid == DetId::Tracker) {
            if (subdet == PixelSubdetector::PixelBarrel) 
              hitpattern[tTopo->pxbLayer(id)-1]=true;
            else if (subdet == PixelSubdetector::PixelEndcap) 
              hitpattern[tTopo->pxfDisk(id)+2]=true;
          }
          
        }// end simhit loop
#endif
        
        return hitpattern;
      }

void HitPixelLayersTPSelector::select	(	const edm::Handle< collection > &	TPCH,
		const edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)		`[inline]`

Definition at line 50 of file HitPixelLayersTPSelector.h.

References chargedOnly_, edm::EventSetup::get(), goodHitPattern(), i, lip_, maxRapidity_, minHit_, minRapidity_, pdgId_, pixelHitPattern(), primaryOnly_, edm::ESHandle< T >::product(), edm::Handle< T >::product(), ptMin_, selected_, signalOnly_, mathSSE::sqrt(), tip_, tpStatusBased_, and tripletSeedOnly_.

    {
      selected_.clear();
      //Retrieve tracker topology from geometry
      edm::ESHandle<TrackerTopology> tTopoHand;
      iSetup.get<IdealGeometryRecord>().get(tTopoHand);
      const TrackerTopology *tTopo=tTopoHand.product();
      

      const collection & tpc = *(TPCH.product());
      
      for (TrackingParticleCollection::size_type i=0; i<tpc.size(); i++)
        {
          TrackingParticleRef tpr(TPCH, i);
          
          // quickly reject if it is from pile-up
          if (signalOnly_ && !(tpr->eventId().bunchCrossing()==0 && tpr->eventId().event()==0) ) continue;
          if (chargedOnly_ && tpr->charge()==0) continue; //select only if charge!=0
          if (tpStatusBased_ && primaryOnly_ && tpr->status()!=1 ) continue; // TP status based sel primary
          if ((!tpStatusBased_) && primaryOnly_ && tpr->parentVertex()->nSourceTracks()!=0 ) continue; // vertex based sel for primary

          // loop over specified PID values 
          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;
          }
          
          // selection criteria
          if ( tpr->numberOfTrackerLayers() >= minHit_ &&   
               sqrt(tpr->momentum().perp2()) >= ptMin_ && 
               tpr->momentum().eta() >= minRapidity_ && tpr->momentum().eta() <= maxRapidity_ && 
               sqrt(tpr->vertex().perp2()) <= tip_ &&
               fabs(tpr->vertex().z()) <= lip_ &&
               testId)
            {
              if (tripletSeedOnly_ && !goodHitPattern(pixelHitPattern(tpr,tTopo)) ) continue; //findable triplet seed
              const TrackingParticle * trap = &(tpc[i]);
              selected_.push_back(trap);
            } 
          
        }
    }

size_t HitPixelLayersTPSelector::size ( void ) const [inline]

Definition at line 145 of file HitPixelLayersTPSelector.h.

References selected_.

    {
      return selected_.size();
    }

Member Data Documentation

bool HitPixelLayersTPSelector::chargedOnly_

Definition at line 161 of file HitPixelLayersTPSelector.h.

Referenced by select().

double HitPixelLayersTPSelector::lip_

Definition at line 158 of file HitPixelLayersTPSelector.h.

Referenced by select().

double HitPixelLayersTPSelector::maxRapidity_

Definition at line 156 of file HitPixelLayersTPSelector.h.

Referenced by select().

int HitPixelLayersTPSelector::minHit_

Definition at line 159 of file HitPixelLayersTPSelector.h.

Referenced by select().

double HitPixelLayersTPSelector::minRapidity_

Definition at line 155 of file HitPixelLayersTPSelector.h.

Referenced by select().

std::vector<int> HitPixelLayersTPSelector::pdgId_

Definition at line 164 of file HitPixelLayersTPSelector.h.

Referenced by select().

bool HitPixelLayersTPSelector::primaryOnly_

Definition at line 162 of file HitPixelLayersTPSelector.h.

Referenced by select().

double HitPixelLayersTPSelector::ptMin_

Definition at line 154 of file HitPixelLayersTPSelector.h.

Referenced by select().

container HitPixelLayersTPSelector::selected_

Definition at line 152 of file HitPixelLayersTPSelector.h.

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

bool HitPixelLayersTPSelector::signalOnly_

Definition at line 160 of file HitPixelLayersTPSelector.h.

Referenced by select().

double HitPixelLayersTPSelector::tip_

Definition at line 157 of file HitPixelLayersTPSelector.h.

Referenced by select().

bool HitPixelLayersTPSelector::tpStatusBased_

Definition at line 163 of file HitPixelLayersTPSelector.h.

Referenced by select().

bool HitPixelLayersTPSelector::tripletSeedOnly_

Definition at line 153 of file HitPixelLayersTPSelector.h.

Referenced by select().

HitPixelLayersTPSelector Class Reference

Public Types

Public Member Functions

Public Attributes

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation