reco::TauImpactParameterInfo Class Reference

#include <TauImpactParameterInfo.h>

Public Member Functions
virtual TauImpactParameterInfo *	clone () const
float	discriminator (double, double, double, bool, bool) const
float	discriminator () const
const IsolatedTauTagInfoRef &	getIsolatedTauTag () const
const TauImpactParameterTrackData *	getTrackData (const reco::TrackRef &) const
void	setIsolatedTauTag (const IsolatedTauTagInfoRef &)
void	storeTrackData (const reco::TrackRef &, const TauImpactParameterTrackData &)
	TauImpactParameterInfo ()
virtual	~TauImpactParameterInfo ()

Private Attributes
IsolatedTauTagInfoRef	isolatedTaus
TrackTauImpactParameterAssociationCollection	trackDataMap

Detailed Description

Definition at line 26 of file TauImpactParameterInfo.h.

Constructor & Destructor Documentation

reco::TauImpactParameterInfo::TauImpactParameterInfo ( )

inline

Definition at line 28 of file TauImpactParameterInfo.h.

Referenced by clone().

{}

virtual reco::TauImpactParameterInfo::~TauImpactParameterInfo ( )

inlinevirtual

Definition at line 29 of file TauImpactParameterInfo.h.

{}

Member Function Documentation

virtual TauImpactParameterInfo* reco::TauImpactParameterInfo::clone ( void  ) const

inlinevirtual

Definition at line 31 of file TauImpactParameterInfo.h.

References TauImpactParameterInfo().

{ return new TauImpactParameterInfo( * this ); }

float reco::TauImpactParameterInfo::discriminator	(	double	ip_min,
		double	ip_max,
		double	sip_min,
		bool	use_sign,
		bool	use3D
	)		const

Definition at line 8 of file TauImpactParameterInfo.cc.

References reco::TauImpactParameterTrackData::ip3D, edm::Ref< C, T, F >::isNull(), Measurement1D::significance(), reco::TauImpactParameterTrackData::transverseIp, and Measurement1D::value().

Referenced by ImpactParameterAlgorithm::tag().

                                                                                                                           {

    double discriminator = isolatedTaus->discriminator();

    const TrackRef leadingTrack = isolatedTaus->leadingSignalTrack(0.4,1.);

    if(! leadingTrack.isNull()){
      const TauImpactParameterTrackData* ipData = getTrackData(leadingTrack);
      Measurement1D ip = ipData->transverseIp;
      if(use3D) ip = ipData->ip3D;

      if( ip.value() < ip_min ||
          ip.value() > ip_max ||
          ip.significance() < sip_min ){
        discriminator = 0;
      }
    }
    return discriminator;
}

float reco::TauImpactParameterInfo::discriminator

(

)

const

Definition at line 27 of file TauImpactParameterInfo.cc.

                                                      {
        //default discriminator: returns the value of the discriminator of the jet tag
    return isolatedTaus->discriminator();
}

const IsolatedTauTagInfoRef & reco::TauImpactParameterInfo::getIsolatedTauTag

(

)

const

Definition at line 52 of file TauImpactParameterInfo.cc.

                                                                                 {
        return isolatedTaus;
}

const reco::TauImpactParameterTrackData * TauImpactParameterInfo::getTrackData

(

const reco::TrackRef &

trackRef

)

const

Definition at line 32 of file TauImpactParameterInfo.cc.

References edm::AssociationMap< edm::OneToValue< reco::TrackCollection, reco::TauImpactParameterTrackData > >::const_iterator.

                                                                                                               {

        reco::TrackTauImpactParameterAssociationCollection::const_iterator iter
        = trackDataMap.find(trackRef);

        if (iter != trackDataMap.end()) return &(iter->val);

    return 0; // if track not found return 0
}

void reco::TauImpactParameterInfo::setIsolatedTauTag

(

const IsolatedTauTagInfoRef &

isolationRef

)

Definition at line 48 of file TauImpactParameterInfo.cc.

Referenced by ImpactParameterAlgorithm::tag().

                                                                                            {
    isolatedTaus = isolationRef;
}

void reco::TauImpactParameterInfo::storeTrackData	(	const reco::TrackRef &	trackRef,
		const TauImpactParameterTrackData &	trackData
	)

Definition at line 42 of file TauImpactParameterInfo.cc.

Referenced by ImpactParameterAlgorithm::tag().

                                                                    {

    trackDataMap.insert(trackRef, trackData);
}

Member Data Documentation

IsolatedTauTagInfoRef reco::TauImpactParameterInfo::isolatedTaus

private

Definition at line 44 of file TauImpactParameterInfo.h.

TrackTauImpactParameterAssociationCollection reco::TauImpactParameterInfo::trackDataMap

private

Definition at line 43 of file TauImpactParameterInfo.h.