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Conversion Class Reference

#include <analysis/blob/master/PhotonConversion/truthconversion/Conversion.h>

+ Collaboration diagram for Conversion:

Public Member Functions

 Conversion ()
 
 Conversion (SvtxTrackEval *trackeval, int verbosity=0)
 
 Conversion (PHG4VtxPoint *vtx, int verbosity=0)
 
 Conversion (PHG4VtxPoint *vtx, SvtxTrackEval *trackeval, int verbosity=0)
 
 ~Conversion ()
 
void setElectron (PHG4Particle *e)
 
void setTrackEval (SvtxTrackEval *trackeval)
 
void setVtx (PHG4VtxPoint *vtx)
 
PHG4VtxPoint * getVtx () const
 
bool isComplete () const
 true if both electrons and photon are set
 
bool hasPair () const
 check if both electrons are initialized
 
bool setParent (PHG4Particle *parent)
 sets the photon
 
PHG4Particle * e1 =NULL
 
PHG4Particle * e2 =NULL
 
PHG4Particle * photon =NULL
 
PHG4Particle * primaryPhoton =NULL
 
PHG4VtxPoint * vtx =NULL
 
SvtxVertex * truthSvtxVtx =NULL
 
SvtxTrack * reco1 =NULL
 
SvtxTrack * reco2 =NULL
 
SvtxTrackEval * trackeval =NULL
 
SvtxClusterMap * _svtxClusterMap =NULL
 
genfit::GFRaveVertex * recoVertex =NULL
 
TLorentzVector * recoPhoton =NULL
 
std::pair< PHGenFit::Track
*, PHGenFit::Track * > 		_refit_phgf_tracks
 
std::pair< unsigned, unsigned > pairTruthReco1
 
std::pair< unsigned, unsigned > pairTruthReco2
 
int embedID =0
 
int verbosity
 
int sourceId
 
static const int _kNSiliconLayer =7
 hardcoded
 
static const float _kElectronRestM =.0005109989461
 
void setPrimaryPhoton (PHG4Particle *parent, PHG4TruthInfoContainer *truthinfo)
 callslink setParent} photon is set with
 
int recoCount () const
 
PHG4Particle * getElectron ()
 calls setElectron() then returns e1
 
PHG4Particle * getElectron () const
 
PHG4Particle * getPositron ()
 calls setElectron() if true returns e2 else returns e1
 
PHG4Particle * getPositron () const
 
PHG4Particle * getPhoton () const
 
PHG4Particle * getPrimaryPhoton () const
 
int getEmbed () const
 
void setEmbed (int embedID)
 
void setSourceId (int source)
 
int getSourceId () const
 
genfit::GFRaveVertex * getRecoVtx () const
 
float trackDEta () const
 
float trackDPhi () const
 
float minTrackpT ()
 
std::pair< float, float > getTrackpTs ()
 
std::pair< float, float > getTrackEtas ()
 
std::pair< float, float > getTrackPhis ()
 
std::pair< SvtxTrack
*, SvtxTrack * > 		getRecoTracks () const
 
SvtxTrack * getRecoTrack (unsigned truthID) const
 
void setClusterMap (SvtxClusterMap *cmap)
 
int setVerbosity (int v)
 
int get_cluster_id ()
 
int get_cluster_id () const
 
int get_cluster_id (SvtxTrackEval *trackeval)
 
std::pair< int, int > get_cluster_ids ()
 
int setRecoTracks (SvtxTrackEval *trackeval)
 
int setRecoTracks ()
 
void setRecoTrack (int truthID, SvtxTrack *recoTrack)
 
bool setElectron ()
 
int trackDLayer (SvtxClusterMap *cmap, SvtxHitMap *hitmap)
 
int trackDLayer (TrkrClusterContainer *)
 
int firstLayer (SvtxClusterMap *cmap, SvtxHitMap *hitmap)
 
int firstLayer (TrkrClusterContainer *)
 
bool hasSilicon (SvtxClusterMap *)
 
double approachDistance () const
 
double dist (PHG4VtxPoint *vtx, SvtxClusterMap *cmap)
 
double dist (TVector3 *vtx, SvtxClusterMap *cmap)
 
double dist (TVector3 *vtx, TrkrClusterContainer *cmap)
 
float minDca ()
 
float vtxTrackRPhi (TVector3 vertpos)
 
float vtxTrackRZ (TVector3 vertpos)
 
TLorentzVector * setRecoPhoton ()
 constructs a tlv for a photon by adding the tlvs for the reco tracks
 
TLorentzVector * getRecoPhoton ()
 
TLorentzVector * getRefitRecoPhoton ()
 Uses the _refit_phgf_tracks to set recoPhoton. Will delete any existing recoPhoton.
 
PHG4Particle * getTruthPhoton (PHG4TruthInfoContainer *)
 
std::pair< PHGenFit::Track
*, PHGenFit::Track * > 		refitTracks (SVReco *vertexer, SvtxVertex *recoVtx)
 Uses recoVertex and.
 
std::pair< PHGenFit::Track
*, PHGenFit::Track * > 		refitTracks (SVReco *vertexer)
 Uses recoVertex and.
 
std::pair< PHGenFit::Track
*, PHGenFit::Track * > 		refitTracksTruthVtx (SVReco *vertexer)
 Uses the truth vertex and SVReco to improve the fit of reco1 and reco2.
 
std::pair< PHGenFit::Track
*, PHGenFit::Track * > 		refitTracksTruthVtx (SVReco *vertexer, SvtxVertex *seedVtx)
 Uses the truth vertex and SVReco to improve the fit of reco1 and reco2. Uses.
 
genfit::GFRaveVertex * getSecondaryVertex (SVReco *vertexer)
 
std::pair< PHGenFit::Track
*, PHGenFit::Track * > 		getPHGFTracks (SVReco *vertexer)
 get the PHGF version of reco1 and reco2. If not possible
 
std::pair< TLorentzVector
*, TLorentzVector * > 		getRecoTlvs ()
 
std::pair< TLorentzVector
*, TLorentzVector * > 		getRefitRecoTlvs ()
 
std::pair< PHG4Particle
*, PHG4Particle * > 		getParticlesMissingTrack ()
 
genfit::GFRaveVertex * correctSecondaryVertex (VtxRegressor *regressor)
 Uses the specified TMVA method to update and.
 
void printTruth ()
 print the truth info calls e1->identify(), e2->identify(), vtx->identify(), photon->identify()
 
void printReco ()
 print the reco info calls reco1->identify(), reco2->identify(), recoVertex->identify(), recoPhoton->print()
 
void PrintPhotonRecoInfo ()
 print the info relating to photon reconstruction
 
void PrintPhotonRecoInfo (TLorentzVector *tlv_photon, TLorentzVector *tlv_electron, TLorentzVector *tlv_positron, float mass)
 
static float trackDEta (SvtxTrack *reco1, SvtxTrack *reco2)
 
static float trackDPhi (SvtxTrack *reco1, SvtxTrack *reco2)
 
static int trackDLayer (TrkrClusterContainer *, SvtxTrack *, SvtxTrack *)
 
static double approachDistance (SvtxTrack *, SvtxTrack *)
 
static float vtxTrackRPhi (TVector3 vertpos, SvtxTrack *, SvtxTrack *)
 
static float vtxTrackRZ (TVector3 vertpos, SvtxTrack *, SvtxTrack *)
 
static TLorentzVector * getRecoPhoton (SvtxTrack *reco1, SvtxTrack *reco2)
 
static genfit::GFRaveVertex * correctSecondaryVertex (VtxRegressor *regressor, genfit::GFRaveVertex *, SvtxTrack *reco1, SvtxTrack *reco2)
 
static double InTwoPi (double phi)
 
static double DeltaPhi (double phi1, double phi2)
 
static float vtxTrackRZ (TVector3 recoVertPos, SvtxTrack *track)
 helper function
 
static float vtxTrackRPhi (TVector3 recoVertPos, SvtxTrack *track)
 helper function
 
void PHG4VtxPointToSvtxVertex ()
 
void PHG4VtxPointToSvtxVertex (SvtxVertex *seedVtx)
 

Detailed Description

Definition at line 37 of file Conversion.h.

View newest version in sPHENIX GitHub at line 37 of file Conversion.h

Constructor & Destructor Documentation

Conversion::Conversion ( )
inline

Definition at line 40 of file Conversion.h.

View newest version in sPHENIX GitHub at line 40 of file Conversion.h

References verbosity.

Conversion::Conversion ( SvtxTrackEval *  trackeval,
int  verbosity = 0 
)

Definition at line 20 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 20 of file Conversion.cc

References _refit_phgf_tracks, pairTruthReco1, pairTruthReco2, trackeval, and verbosity.

Conversion::Conversion ( PHG4VtxPoint *  vtx,
int  verbosity = 0 
)

Definition at line 30 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 30 of file Conversion.cc

References _refit_phgf_tracks, pairTruthReco1, pairTruthReco2, verbosity, and vtx.

Conversion::Conversion ( PHG4VtxPoint *  vtx,
SvtxTrackEval *  trackeval,
int  verbosity = 0 
)

Definition at line 41 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 41 of file Conversion.cc

References _refit_phgf_tracks, pairTruthReco1, pairTruthReco2, trackeval, verbosity, and vtx.

Conversion::~Conversion ( )

Definition at line 53 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 53 of file Conversion.cc

References _refit_phgf_tracks, recoPhoton, recoVertex, and truthSvtxVtx.

Member Function Documentation

double Conversion::approachDistance ( ) const

distance between two closest points on the reco tracks

Returns
-1 if tracks are not set

Definition at line 623 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 623 of file Conversion.cc

References KFPMath::a, KFPMath::b, Acts::PhysicalConstants::c, Acts::UnitConstants::e, eps, SvtxTrack::get_px(), SvtxTrack::get_py(), SvtxTrack::get_pz(), SvtxTrack::get_x(), SvtxTrack::get_y(), SvtxTrack::get_z(), reco1, reco2, recoCount(), tc, physmon_ckf_tracking::u, and testSigmaEff::v.

Referenced by TruthConversionEval::processTrackBackground(), and TruthConversionEval::recordConversion().

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double Conversion::approachDistance ( SvtxTrack *  reco1,
SvtxTrack *  reco2 
)
static

Definition at line 666 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 666 of file Conversion.cc

References KFPMath::a, KFPMath::b, Acts::PhysicalConstants::c, Acts::UnitConstants::e, eps, SvtxTrack::get_px(), SvtxTrack::get_py(), SvtxTrack::get_pz(), SvtxTrack::get_x(), SvtxTrack::get_y(), SvtxTrack::get_z(), tc, physmon_ckf_tracking::u, and testSigmaEff::v.

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genfit::GFRaveVertex * Conversion::correctSecondaryVertex ( VtxRegressor *  regressor)

Uses the specified TMVA method to update and.

Returns
recoVertex

Definition at line 781 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 781 of file Conversion.cc

References genfit::GFRaveVertex::getChi2(), genfit::GFRaveVertex::getCov(), genfit::GFRaveVertex::getId(), genfit::GFRaveVertex::getNdf(), genfit::GFRaveVertex::getNTracks(), genfit::GFRaveVertex::getParameters(), genfit::GFRaveVertex::getPos(), i, reco1, reco2, recoCount(), recoVertex, VtxRegressor::regress(), and tracks().

Referenced by TruthConversionEval::processTrackBackground(), and TruthConversionEval::recordConversion().

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genfit::GFRaveVertex * Conversion::correctSecondaryVertex ( VtxRegressor *  regressor,
genfit::GFRaveVertex *  recoVertex,
SvtxTrack *  reco1,
SvtxTrack *  reco2 
)
static

Definition at line 806 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 806 of file Conversion.cc

References genfit::GFRaveVertex::getChi2(), genfit::GFRaveVertex::getCov(), genfit::GFRaveVertex::getId(), genfit::GFRaveVertex::getNdf(), genfit::GFRaveVertex::getNTracks(), genfit::GFRaveVertex::getParameters(), genfit::GFRaveVertex::getPos(), i, recoVertex, VtxRegressor::regress(), and tracks().

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static double Conversion::DeltaPhi ( double  phi1,
double  phi2 
)
inlinestatic

Returns the difference between two angles in 0 to pi.

Definition at line 250 of file Conversion.h.

View newest version in sPHENIX GitHub at line 250 of file Conversion.h

References INTTVtxZ::dphi, and InTwoPi().

Referenced by trackDPhi().

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double Conversion::dist ( PHG4VtxPoint *  vtx,
SvtxClusterMap *  cmap 
)
Returns
distance in xyz space between the vertex and the closest track hit

Definition at line 535 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 535 of file Conversion.cc

References SvtxTrack::begin_clusters(), c2, PHG4VtxPoint::get_x(), PHG4VtxPoint::get_y(), PHG4VtxPoint::get_z(), r1, r2, reco1, and reco2.

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double Conversion::dist ( TVector3 *  vtx,
SvtxClusterMap *  cmap 
)

Definition at line 547 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 547 of file Conversion.cc

References SvtxTrack::begin_clusters(), c2, r1, r2, reco1, and reco2.

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double Conversion::dist ( TVector3 *  vtx,
TrkrClusterContainer *  cmap 
)

Definition at line 559 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 559 of file Conversion.cc

References SvtxTrack::begin_cluster_keys(), c2, TrkrClusterContainer::findCluster(), TrkrCluster::getX(), TrkrCluster::getY(), TrkrCluster::getZ(), r1, r2, reco1, and reco2.

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int Conversion::firstLayer ( SvtxClusterMap *  cmap,
SvtxHitMap *  hitmap 
)
Returns
the first layer the associated reco clusters hit

Definition at line 488 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 488 of file Conversion.cc

References SvtxTrack::begin_clusters(), c2, h1, h2, reco1, reco2, and recoCount().

Referenced by TruthConversionEval::recordConversion().

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int Conversion::firstLayer ( TrkrClusterContainer *  clusterMap)

Definition at line 511 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 511 of file Conversion.cc

References SvtxTrack::begin_cluster_keys(), c2, TrkrClusterContainer::findCluster(), TrkrDefs::getLayer(), testSigmaEff::l1, testSigmaEff::l2, reco1, reco2, and recoCount().

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int Conversion::get_cluster_id ( )

Finds the cluster associated with reco1 if the trackeval was not previously set it needs to be set now if reco1 not set will attempt to set

Returns
-1 if no cluster is found

Definition at line 339 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 339 of file Conversion.cc

References assert, SvtxTrackEval::best_track_from(), e1, SvtxTrack::get_cal_cluster_id(), reco1, and trackeval.

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int Conversion::get_cluster_id ( ) const

Finds the cluster associated with reco1

Returns
-1 if no cluster is found

Definition at line 350 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 350 of file Conversion.cc

References SvtxTrack::get_cal_cluster_id(), and reco1.

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int Conversion::get_cluster_id ( SvtxTrackEval *  trackeval)

Finds the cluster associated with reco1 if reco1 not set will attempt to set

Returns
-1 if no cluster is found

Definition at line 357 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 357 of file Conversion.cc

References SvtxTrackEval::best_track_from(), e1, SvtxTrack::get_cal_cluster_id(), reco1, and trackeval.

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std::pair< int, int > Conversion::get_cluster_ids ( )
Returns
the cluster ID for both tracks if both are set. *If one is set pair.first will be the id. *the unset tracks get -1 as the cluster id

Definition at line 370 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 370 of file Conversion.cc

References SvtxTrack::get_cal_cluster_id(), reco1, reco2, and recoCount().

Referenced by TruthConversionEval::recordConversion().

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PHG4Particle * Conversion::getElectron ( )

calls setElectron() then returns e1

Definition at line 118 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 118 of file Conversion.cc

References e1, and setElectron().

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PHG4Particle* Conversion::getElectron ( ) const
inline
Returns
e1

Definition at line 94 of file Conversion.h.

View newest version in sPHENIX GitHub at line 94 of file Conversion.h

References e1.

int Conversion::getEmbed ( ) const
inline

Definition at line 101 of file Conversion.h.

View newest version in sPHENIX GitHub at line 101 of file Conversion.h

References embedID.

std::pair<PHG4Particle*,PHG4Particle*> Conversion::getParticlesMissingTrack ( )
Returns
the truth particle(s) that are missing reco tracks fill NULL if the particles have a reco track in the case that only one is missing a track it will be the first value of the pair
std::pair< PHGenFit::Track *, PHGenFit::Track * > Conversion::getPHGFTracks ( SVReco *  vertexer)

get the PHGF version of reco1 and reco2. If not possible

Returns
NULL for that track.

Definition at line 831 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 831 of file Conversion.cc

References SVReco::getPHGFTrack(), physmon_track_finding_ttbar::r, reco1, and reco2.

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PHG4Particle* Conversion::getPhoton ( ) const
inline

Definition at line 99 of file Conversion.h.

View newest version in sPHENIX GitHub at line 99 of file Conversion.h

References photon.

PHG4Particle * Conversion::getPositron ( )

calls setElectron() if true returns e2 else returns e1

Definition at line 123 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 123 of file Conversion.cc

References e1, e2, and setElectron().

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PHG4Particle* Conversion::getPositron ( ) const
inline
Returns
e2

Definition at line 98 of file Conversion.h.

View newest version in sPHENIX GitHub at line 98 of file Conversion.h

References e2.

PHG4Particle* Conversion::getPrimaryPhoton ( ) const
inline

Definition at line 100 of file Conversion.h.

View newest version in sPHENIX GitHub at line 100 of file Conversion.h

References primaryPhoton.

TLorentzVector * Conversion::getRecoPhoton ( )
Returns
the constructed tlv does not return ownserhip

Definition at line 262 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 262 of file Conversion.cc

References setRecoPhoton().

Referenced by TruthConversionEval::processTrackBackground(), and TruthConversionEval::recordConversion().

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TLorentzVector * Conversion::getRecoPhoton ( SvtxTrack *  reco1,
SvtxTrack *  reco2 
)
static
Returns
the addition of respective tlvs,
ownership

Definition at line 266 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 266 of file Conversion.cc

References _kElectronRestM, SvtxTrack::get_p(), SvtxTrack::get_px(), SvtxTrack::get_py(), and SvtxTrack::get_pz().

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std::pair< TLorentzVector *, TLorentzVector * > Conversion::getRecoTlvs ( )

Definition at line 285 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 285 of file Conversion.cc

References _kElectronRestM, SvtxTrack::get_p(), SvtxTrack::get_px(), SvtxTrack::get_py(), SvtxTrack::get_pz(), physmon_track_finding_ttbar::r, reco1, reco2, and recoCount().

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SvtxTrack * Conversion::getRecoTrack ( unsigned  truthID) const
Returns
the reco track associated with the
Parameters
truthID

Definition at line 231 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 231 of file Conversion.cc

References SvtxTrack::get_id(), pairTruthReco1, pairTruthReco2, reco1, and reco2.

Referenced by PrintPhotonRecoInfo().

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std::pair<SvtxTrack*,SvtxTrack*> Conversion::getRecoTracks ( ) const
inline

Definition at line 128 of file Conversion.h.

View newest version in sPHENIX GitHub at line 128 of file Conversion.h

References reco1, and reco2.

genfit::GFRaveVertex* Conversion::getRecoVtx ( ) const
inline

Definition at line 106 of file Conversion.h.

View newest version in sPHENIX GitHub at line 106 of file Conversion.h

References recoVertex.

TLorentzVector * Conversion::getRefitRecoPhoton ( )

Uses the _refit_phgf_tracks to set recoPhoton. Will delete any existing recoPhoton.

Returns
NULL if either _refit_phgf_tracks are NULL.

Definition at line 275 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 275 of file Conversion.cc

References getRefitRecoTlvs(), and recoPhoton.

Referenced by TruthConversionEval::recordConversion().

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std::pair< TLorentzVector *, TLorentzVector * > Conversion::getRefitRecoTlvs ( )

Definition at line 318 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 318 of file Conversion.cc

References _kElectronRestM, _refit_phgf_tracks, and physmon_track_finding_ttbar::r.

Referenced by getRefitRecoPhoton().

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genfit::GFRaveVertex * Conversion::getSecondaryVertex ( SVReco *  vertexer)
Returns
the secondary vertex fit with reco1 and reco2

Definition at line 772 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 772 of file Conversion.cc

References SVReco::findSecondaryVertex(), reco1, reco2, recoCount(), and recoVertex.

Referenced by TruthConversionEval::recordConversion(), and refitTracks().

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int Conversion::getSourceId ( ) const
inline

Definition at line 105 of file Conversion.h.

View newest version in sPHENIX GitHub at line 105 of file Conversion.h

References sourceId.

std::pair< float, float > Conversion::getTrackEtas ( )

Definition at line 737 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 737 of file Conversion.cc

References SvtxTrack::get_eta(), reco1, reco2, and recoCount().

Referenced by TruthConversionEval::recordConversion().

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std::pair< float, float > Conversion::getTrackPhis ( )

Definition at line 751 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 751 of file Conversion.cc

References SvtxTrack::get_phi(), reco1, reco2, and recoCount().

Referenced by TruthConversionEval::recordConversion().

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std::pair< float, float > Conversion::getTrackpTs ( )

Definition at line 723 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 723 of file Conversion.cc

References SvtxTrack::get_pt(), reco1, reco2, and recoCount().

Referenced by TruthConversionEval::recordConversion().

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PHG4Particle * Conversion::getTruthPhoton ( PHG4TruthInfoContainer *  truthinfo)
Returns
NULL if not valid conversion else return photon

Definition at line 334 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 334 of file Conversion.cc

References photon.

PHG4VtxPoint* Conversion::getVtx ( ) const
inline

Definition at line 51 of file Conversion.h.

View newest version in sPHENIX GitHub at line 51 of file Conversion.h

References vtx.

Referenced by TruthConversionEval::recordConversion().

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bool Conversion::hasPair ( ) const
inline

check if both electrons are initialized

Definition at line 63 of file Conversion.h.

View newest version in sPHENIX GitHub at line 63 of file Conversion.h

References e1, and e2.

Referenced by setElectron().

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bool Conversion::hasSilicon ( SvtxClusterMap *  svtxClusterMap)
Returns
true if there are any silicon hits for the conversion. Is deprecated.

Definition at line 390 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 390 of file Conversion.cc

References _kNSiliconLayer, SvtxTrack::begin_clusters(), c2, reco1, reco2, and recoCount().

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static double Conversion::InTwoPi ( double  phi)
inlinestatic

Returns the equivalent angle in the range 0 to 2pi.

Definition at line 239 of file Conversion.h.

View newest version in sPHENIX GitHub at line 239 of file Conversion.h

References ActsTests::PropagationDatasets::phi.

Referenced by DeltaPhi().

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bool Conversion::isComplete ( ) const
inline

true if both electrons and photon are set

Definition at line 53 of file Conversion.h.

View newest version in sPHENIX GitHub at line 53 of file Conversion.h

References e1, e2, and photon.

float Conversion::minDca ( )
Returns
dca of the reco track with the lower dca

Definition at line 465 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 465 of file Conversion.cc

References SvtxTrack::get_dca(), reco1, and reco2.

Referenced by TruthConversionEval::recordConversion().

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float Conversion::minTrackpT ( )
Returns
the minimun reco track pT

Definition at line 701 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 701 of file Conversion.cc

References SvtxTrack::get_pt(), reco1, reco2, and recoCount().

Referenced by TruthConversionEval::recordConversion().

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void Conversion::PHG4VtxPointToSvtxVertex ( )
private

Initializes truthSvtxVtx with x,y,x,t from the PHG4VtxPoint. *Chisq and ndof are set to 1. *The tracks are set with reco1 and reco2. *The errors are set to a randomish positive-definite matrix

Definition at line 884 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 884 of file Conversion.cc

References Acts::UnitConstants::g, SvtxTrack::get_id(), PHG4VtxPoint::get_t(), PHG4VtxPoint::get_x(), PHG4VtxPoint::get_y(), PHG4VtxPoint::get_z(), h, i, SvtxVertex::insert_track(), reco1, reco2, recoCount(), SvtxVertex::set_chisq(), SvtxVertex::set_error(), SvtxVertex::set_ndof(), SvtxVertex::set_t0(), SvtxVertex::set_x(), SvtxVertex::set_y(), SvtxVertex::set_z(), truthSvtxVtx, and vtx.

Referenced by refitTracksTruthVtx().

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void Conversion::PHG4VtxPointToSvtxVertex ( SvtxVertex *  seedVtx)
private

Initializes truthSvtxVtx with x,y,x,t from the PHG4VtxPoint. *Chisq and ndof are set to 1. *The tracks are set with reco1 and reco2. *The errors are set to the errors of the seedVtx. The primary vtx is suggested.

Definition at line 921 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 921 of file Conversion.cc

References SvtxVertex::get_error(), SvtxTrack::get_id(), PHG4VtxPoint::get_t(), PHG4VtxPoint::get_x(), PHG4VtxPoint::get_y(), PHG4VtxPoint::get_z(), i, SvtxVertex::insert_track(), j, reco1, reco2, recoCount(), SvtxVertex::set_chisq(), SvtxVertex::set_error(), SvtxVertex::set_ndof(), SvtxVertex::set_t0(), SvtxVertex::set_x(), SvtxVertex::set_y(), SvtxVertex::set_z(), truthSvtxVtx, and vtx.

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void Conversion::PrintPhotonRecoInfo ( )

print the info relating to photon reconstruction

Definition at line 586 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 586 of file Conversion.cc

References e1, e2, PHG4Particle::get_track_id(), getRecoTrack(), PHG4Particle::identify(), identify, photon, and recoPhoton.

Referenced by TruthConversionEval::recordConversion().

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void Conversion::PrintPhotonRecoInfo ( TLorentzVector *  tlv_photon,
TLorentzVector *  tlv_electron,
TLorentzVector *  tlv_positron,
float  mass 
)

Definition at line 597 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 597 of file Conversion.cc

References SvtxTrack::identify(), reco1, reco2, and recoPhoton.

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void Conversion::printReco ( )

print the reco info calls reco1->identify(), reco2->identify(), recoVertex->identify(), recoPhoton->print()

Definition at line 578 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 578 of file Conversion.cc

References PHG4VtxPoint::identify(), PHG4Particle::identify(), SvtxTrack::identify(), photon, reco1, reco2, and vtx.

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void Conversion::printTruth ( )

print the truth info calls e1->identify(), e2->identify(), vtx->identify(), photon->identify()

Definition at line 571 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 571 of file Conversion.cc

References e1, e2, PHG4Particle::identify(), genfit::GFRaveVertex::Print(), recoPhoton, recoVertex, and vtx.

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int Conversion::recoCount ( ) const
inline
Returns
the number of matched reco tracks

Definition at line 79 of file Conversion.h.

View newest version in sPHENIX GitHub at line 79 of file Conversion.h

References physmon_track_finding_ttbar::r, reco1, and reco2.

Referenced by approachDistance(), correctSecondaryVertex(), firstLayer(), get_cluster_ids(), getRecoTlvs(), getSecondaryVertex(), getTrackEtas(), getTrackPhis(), getTrackpTs(), hasSilicon(), minTrackpT(), PHG4VtxPointToSvtxVertex(), TruthConversionEval::recordConversion(), trackDEta(), trackDLayer(), and trackDPhi().

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std::pair< PHGenFit::Track *, PHGenFit::Track * > Conversion::refitTracks ( SVReco *  vertexer,
SvtxVertex *  recoVtx 
)

Uses recoVertex and.

Parameters
vertexerto make _refit_phgf_tracks. Sets recoVertex to
recoVtx

Definition at line 870 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 870 of file Conversion.cc

References _refit_phgf_tracks, reco1, reco2, and SVReco::refitTrack().

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std::pair< PHGenFit::Track *, PHGenFit::Track * > Conversion::refitTracks ( SVReco *  vertexer)

Uses recoVertex and.

Parameters
vertexerto make _refit_phgf_tracks. If recoVertex is not set call getSecondaryVertex(SVReco* vertexer).

Definition at line 855 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 855 of file Conversion.cc

References _refit_phgf_tracks, getSecondaryVertex(), reco1, reco2, recoVertex, and SVReco::refitTrack().

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std::pair< PHGenFit::Track *, PHGenFit::Track * > Conversion::refitTracksTruthVtx ( SVReco *  vertexer)

Uses the truth vertex and SVReco to improve the fit of reco1 and reco2.

Definition at line 847 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 847 of file Conversion.cc

References _refit_phgf_tracks, PHG4VtxPointToSvtxVertex(), reco1, reco2, SVReco::refitTrack(), and truthSvtxVtx.

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std::pair< PHGenFit::Track *, PHGenFit::Track * > Conversion::refitTracksTruthVtx ( SVReco *  vertexer,
SvtxVertex *  seedVtx 
)

Uses the truth vertex and SVReco to improve the fit of reco1 and reco2. Uses.

Parameters
seedVtxto set the uncertainies on the truth vertex.

Definition at line 838 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 838 of file Conversion.cc

References _refit_phgf_tracks, PHG4VtxPointToSvtxVertex(), reco1, reco2, SVReco::refitTrack(), and truthSvtxVtx.

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void Conversion::setClusterMap ( SvtxClusterMap *  cmap)
inline

set the reco maps used for trackDEta, trackDLayer,hasSilicon *Note that all use of SvtxClusterMap is now deprecated

Definition at line 135 of file Conversion.h.

View newest version in sPHENIX GitHub at line 135 of file Conversion.h

References _svtxClusterMap.

void Conversion::setElectron ( PHG4Particle *  e)

sets the daughters of the conversion use this to set the electron and positron initializes both points but does not determine charge

Definition at line 67 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 67 of file Conversion.cc

References Acts::UnitConstants::e, e1, e2, PHG4Particle::get_track_id(), pairTruthReco1, pairTruthReco2, and verbosity.

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bool Conversion::setElectron ( )

Sets the negative charge to e1

Returns
false otherwise will print warnings if something is wrong with the Conversion

Definition at line 86 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 86 of file Conversion.cc

References e1, e2, PHG4Particle::get_pid(), hasPair(), and verbosity.

Referenced by getElectron(), getPositron(), setRecoTrack(), and setRecoTracks().

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void Conversion::setEmbed ( int  embedID)
inline

Definition at line 103 of file Conversion.h.

View newest version in sPHENIX GitHub at line 103 of file Conversion.h

References embedID.

bool Conversion::setParent ( PHG4Particle *  parent)

sets the photon

Returns
true if there are no errors

Definition at line 132 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 132 of file Conversion.cc

References photon, and physmon_track_finding_ttbar::r.

Referenced by setPrimaryPhoton().

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void Conversion::setPrimaryPhoton ( PHG4Particle *  parent,
PHG4TruthInfoContainer *  truthinfo 
)

callslink setParent} photon is set with

Parameters
parentand the primaryPhoton is set with the primary particle associated with
parent

Definition at line 142 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 142 of file Conversion.cc

References PHG4Particle::get_primary_id(), PHG4Particle::get_track_id(), PHG4TruthInfoContainer::GetParticle(), photon, primaryPhoton, and setParent().

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TLorentzVector * Conversion::setRecoPhoton ( )

constructs a tlv for a photon by adding the tlvs for the reco tracks

Definition at line 249 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 249 of file Conversion.cc

References _kElectronRestM, SvtxTrack::get_p(), SvtxTrack::get_px(), SvtxTrack::get_py(), SvtxTrack::get_pz(), reco1, reco2, and recoPhoton.

Referenced by getRecoPhoton(), and setRecoTracks().

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void Conversion::setRecoTrack ( int  truthID,
SvtxTrack *  recoTrack 
)

call setElectron() then setRecoTrakcs then set the reco track for the truth particle that corresponds to

Parameters
truthIDif it does not already have a reco track

Definition at line 152 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 152 of file Conversion.cc

References e1, e2, SvtxTrack::get_id(), PHG4Particle::get_track_id(), pairTruthReco1, pairTruthReco2, reco1, reco2, setElectron(), and setRecoTracks().

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int Conversion::setRecoTracks ( SvtxTrackEval *  trackeval)

match the truth particles to reco tracks if the trackeval was not previously set it needs to be set now

Returns
the number of matched tracks [0,2]

Definition at line 170 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 170 of file Conversion.cc

References SvtxTrackEval::best_track_from(), e1, e2, SvtxTrack::get_id(), PHG4Particle::get_track_id(), pairTruthReco1, pairTruthReco2, physmon_track_finding_ttbar::r, reco1, reco2, setElectron(), setRecoPhoton(), and trackeval.

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int Conversion::setRecoTracks ( )

Definition at line 201 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 201 of file Conversion.cc

References assert, SvtxTrackEval::best_track_from(), e1, e2, SvtxTrack::get_id(), PHG4Particle::get_track_id(), pairTruthReco1, pairTruthReco2, physmon_track_finding_ttbar::r, reco1, reco2, setRecoPhoton(), and trackeval.

Referenced by setRecoTrack().

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void Conversion::setSourceId ( int  source)
inline

Definition at line 104 of file Conversion.h.

View newest version in sPHENIX GitHub at line 104 of file Conversion.h

References parse_cmake_options::source, and sourceId.

void Conversion::setTrackEval ( SvtxTrackEval *  trackeval)
inline

Definition at line 49 of file Conversion.h.

View newest version in sPHENIX GitHub at line 49 of file Conversion.h

References trackeval.

int Conversion::setVerbosity ( int  v)
inline

Definition at line 138 of file Conversion.h.

View newest version in sPHENIX GitHub at line 138 of file Conversion.h

References testSigmaEff::v, and verbosity.

void Conversion::setVtx ( PHG4VtxPoint *  vtx)
inline

Definition at line 50 of file Conversion.h.

View newest version in sPHENIX GitHub at line 50 of file Conversion.h

References vtx.

float Conversion::trackDEta ( ) const

Finds the delta eta of the reco tracks.

Returns
-1 if reco tracks are not set

Definition at line 658 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 658 of file Conversion.cc

References SvtxTrack::get_eta(), reco1, reco2, and recoCount().

Referenced by TruthConversionEval::processTrackBackground(), and TruthConversionEval::recordConversion().

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float Conversion::trackDEta ( SvtxTrack *  reco1,
SvtxTrack *  reco2 
)
static

Definition at line 697 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 697 of file Conversion.cc

References SvtxTrack::get_eta().

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int Conversion::trackDLayer ( SvtxClusterMap *  cmap,
SvtxHitMap *  hitmap 
)

Return the difference in layers of the first hits of the reco track

Returns
-1 if reco tracks are not set

Definition at line 452 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 452 of file Conversion.cc

References SvtxTrack::begin_clusters(), c2, h1, h2, testSigmaEff::l1, testSigmaEff::l2, reco1, reco2, and recoCount().

Referenced by TruthConversionEval::processTrackBackground(), and TruthConversionEval::recordConversion().

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int Conversion::trackDLayer ( TrkrClusterContainer *  clusterMap)

Definition at line 470 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 470 of file Conversion.cc

References SvtxTrack::begin_cluster_keys(), c2, TrkrClusterContainer::findCluster(), TrkrDefs::getLayer(), testSigmaEff::l1, testSigmaEff::l2, reco1, reco2, and recoCount().

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int Conversion::trackDLayer ( TrkrClusterContainer *  clusterMap,
SvtxTrack *  reco1,
SvtxTrack *  reco2 
)
static

Definition at line 480 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 480 of file Conversion.cc

References SvtxTrack::begin_cluster_keys(), c2, TrkrClusterContainer::findCluster(), TrkrDefs::getLayer(), testSigmaEff::l1, and testSigmaEff::l2.

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float Conversion::trackDPhi ( ) const
inline

Finds the delta phi of the reco tracks.

Returns
-1 if reco tracks are not set

Definition at line 113 of file Conversion.h.

View newest version in sPHENIX GitHub at line 113 of file Conversion.h

References DeltaPhi(), SvtxTrack::get_phi(), reco1, reco2, and recoCount().

Referenced by TruthConversionEval::processTrackBackground(), and TruthConversionEval::recordConversion().

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static float Conversion::trackDPhi ( SvtxTrack *  reco1,
SvtxTrack *  reco2 
)
inlinestatic

Definition at line 120 of file Conversion.h.

View newest version in sPHENIX GitHub at line 120 of file Conversion.h

References DeltaPhi(), and SvtxTrack::get_phi().

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float Conversion::vtxTrackRPhi ( TVector3  vertpos)
Returns
the RPhi distance between the reco vtx and further track

Definition at line 429 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 429 of file Conversion.cc

References reco1, and reco2.

Referenced by TruthConversionEval::processTrackBackground(), TruthConversionEval::recordConversion(), and vtxTrackRPhi().

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float Conversion::vtxTrackRPhi ( TVector3  vertpos,
SvtxTrack *  reco1,
SvtxTrack *  reco2 
)
static

Definition at line 435 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 435 of file Conversion.cc

References vtxTrackRPhi().

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float Conversion::vtxTrackRPhi ( TVector3  recoVertPos,
SvtxTrack *  track 
)
staticprivate

helper function

Definition at line 446 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 446 of file Conversion.cc

References SvtxTrack::get_phi(), SvtxTrack::get_x(), and SvtxTrack::get_y().

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float Conversion::vtxTrackRZ ( TVector3  vertpos)
Returns
the RZ distance between the reco vtx and further track

Definition at line 418 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 418 of file Conversion.cc

References reco1, and reco2.

Referenced by TruthConversionEval::processTrackBackground(), TruthConversionEval::recordConversion(), and vtxTrackRZ().

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float Conversion::vtxTrackRZ ( TVector3  vertpos,
SvtxTrack *  reco1,
SvtxTrack *  reco2 
)
static

Definition at line 423 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 423 of file Conversion.cc

References vtxTrackRZ().

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float Conversion::vtxTrackRZ ( TVector3  recoVertPos,
SvtxTrack *  track 
)
staticprivate

helper function

Definition at line 440 of file Conversion.cc.

View newest version in sPHENIX GitHub at line 440 of file Conversion.cc

References dR(), SvtxTrack::get_x(), SvtxTrack::get_y(), and SvtxTrack::get_z().

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Member Data Documentation

const float Conversion::_kElectronRestM =.0005109989461
staticprivate

Definition at line 286 of file Conversion.h.

View newest version in sPHENIX GitHub at line 286 of file Conversion.h

Referenced by getRecoPhoton(), getRecoTlvs(), getRefitRecoTlvs(), and setRecoPhoton().

const int Conversion::_kNSiliconLayer =7
staticprivate

hardcoded

Definition at line 282 of file Conversion.h.

View newest version in sPHENIX GitHub at line 282 of file Conversion.h

Referenced by hasSilicon().

std::pair<PHGenFit::Track*,PHGenFit::Track*> Conversion::_refit_phgf_tracks
private

Definition at line 278 of file Conversion.h.

View newest version in sPHENIX GitHub at line 278 of file Conversion.h

Referenced by Conversion(), getRefitRecoTlvs(), refitTracks(), refitTracksTruthVtx(), and ~Conversion().

SvtxClusterMap* Conversion::_svtxClusterMap =NULL
private

Definition at line 275 of file Conversion.h.

View newest version in sPHENIX GitHub at line 275 of file Conversion.h

Referenced by setClusterMap().

PHG4Particle* Conversion::e1 =NULL
private

Definition at line 266 of file Conversion.h.

View newest version in sPHENIX GitHub at line 266 of file Conversion.h

Referenced by get_cluster_id(), getElectron(), getPositron(), hasPair(), isComplete(), PrintPhotonRecoInfo(), printTruth(), setElectron(), setRecoTrack(), and setRecoTracks().

PHG4Particle* Conversion::e2 =NULL
private

Definition at line 267 of file Conversion.h.

View newest version in sPHENIX GitHub at line 267 of file Conversion.h

Referenced by getPositron(), hasPair(), isComplete(), PrintPhotonRecoInfo(), printTruth(), setElectron(), setRecoTrack(), and setRecoTracks().

int Conversion::embedID =0
private

Definition at line 283 of file Conversion.h.

View newest version in sPHENIX GitHub at line 283 of file Conversion.h

Referenced by getEmbed(), and setEmbed().

std::pair<unsigned,unsigned> Conversion::pairTruthReco1
private

Definition at line 279 of file Conversion.h.

View newest version in sPHENIX GitHub at line 279 of file Conversion.h

Referenced by Conversion(), getRecoTrack(), setElectron(), setRecoTrack(), and setRecoTracks().

std::pair<unsigned,unsigned> Conversion::pairTruthReco2
private

Definition at line 280 of file Conversion.h.

View newest version in sPHENIX GitHub at line 280 of file Conversion.h

Referenced by Conversion(), getRecoTrack(), setElectron(), setRecoTrack(), and setRecoTracks().

PHG4Particle* Conversion::photon =NULL
private

Definition at line 268 of file Conversion.h.

View newest version in sPHENIX GitHub at line 268 of file Conversion.h

Referenced by getPhoton(), getTruthPhoton(), isComplete(), PrintPhotonRecoInfo(), printReco(), setParent(), and setPrimaryPhoton().

PHG4Particle* Conversion::primaryPhoton =NULL
private

Definition at line 269 of file Conversion.h.

View newest version in sPHENIX GitHub at line 269 of file Conversion.h

Referenced by getPrimaryPhoton(), and setPrimaryPhoton().

SvtxTrack* Conversion::reco1 =NULL
private

Definition at line 272 of file Conversion.h.

View newest version in sPHENIX GitHub at line 272 of file Conversion.h

Referenced by approachDistance(), correctSecondaryVertex(), dist(), firstLayer(), get_cluster_id(), get_cluster_ids(), getPHGFTracks(), getRecoTlvs(), getRecoTrack(), getRecoTracks(), getSecondaryVertex(), getTrackEtas(), getTrackPhis(), getTrackpTs(), hasSilicon(), minDca(), minTrackpT(), PHG4VtxPointToSvtxVertex(), PrintPhotonRecoInfo(), printReco(), recoCount(), refitTracks(), refitTracksTruthVtx(), setRecoPhoton(), setRecoTrack(), setRecoTracks(), trackDEta(), trackDLayer(), trackDPhi(), vtxTrackRPhi(), and vtxTrackRZ().

SvtxTrack* Conversion::reco2 =NULL
private

Definition at line 273 of file Conversion.h.

View newest version in sPHENIX GitHub at line 273 of file Conversion.h

Referenced by approachDistance(), correctSecondaryVertex(), dist(), firstLayer(), get_cluster_ids(), getPHGFTracks(), getRecoTlvs(), getRecoTrack(), getRecoTracks(), getSecondaryVertex(), getTrackEtas(), getTrackPhis(), getTrackpTs(), hasSilicon(), minDca(), minTrackpT(), PHG4VtxPointToSvtxVertex(), PrintPhotonRecoInfo(), printReco(), recoCount(), refitTracks(), refitTracksTruthVtx(), setRecoPhoton(), setRecoTrack(), setRecoTracks(), trackDEta(), trackDLayer(), trackDPhi(), vtxTrackRPhi(), and vtxTrackRZ().

TLorentzVector* Conversion::recoPhoton =NULL
private

Definition at line 277 of file Conversion.h.

View newest version in sPHENIX GitHub at line 277 of file Conversion.h

Referenced by getRefitRecoPhoton(), PrintPhotonRecoInfo(), printTruth(), setRecoPhoton(), and ~Conversion().

genfit::GFRaveVertex* Conversion::recoVertex =NULL
private

Definition at line 276 of file Conversion.h.

View newest version in sPHENIX GitHub at line 276 of file Conversion.h

Referenced by correctSecondaryVertex(), getRecoVtx(), getSecondaryVertex(), printTruth(), refitTracks(), and ~Conversion().

int Conversion::sourceId
private

Definition at line 285 of file Conversion.h.

View newest version in sPHENIX GitHub at line 285 of file Conversion.h

Referenced by getSourceId(), and setSourceId().

SvtxTrackEval* Conversion::trackeval =NULL
private

Definition at line 274 of file Conversion.h.

View newest version in sPHENIX GitHub at line 274 of file Conversion.h

Referenced by Conversion(), get_cluster_id(), setRecoTracks(), and setTrackEval().

SvtxVertex* Conversion::truthSvtxVtx =NULL
private

Definition at line 271 of file Conversion.h.

View newest version in sPHENIX GitHub at line 271 of file Conversion.h

Referenced by PHG4VtxPointToSvtxVertex(), refitTracksTruthVtx(), and ~Conversion().

int Conversion::verbosity
private

Definition at line 284 of file Conversion.h.

View newest version in sPHENIX GitHub at line 284 of file Conversion.h

Referenced by Conversion(), setElectron(), and setVerbosity().

PHG4VtxPoint* Conversion::vtx =NULL
private

Definition at line 270 of file Conversion.h.

View newest version in sPHENIX GitHub at line 270 of file Conversion.h

Referenced by Conversion(), getVtx(), PHG4VtxPointToSvtxVertex(), printReco(), printTruth(), and setVtx().

The documentation for this class was generated from the following files: