PESA::T2Track Class Reference

#include <T2Track.h>

Collaboration diagram for PESA::T2Track:

Public Member Functions
	T2Track (const Trk::Track &track)
	T2Track (const T2Track &track)=default
double	Pt () const
double	Eta () const
double	Phi () const
double	Z0 () const
double	D0 () const
double	Z0err () const
double	D0err () const
double	NDF () const
double	Qual () const
double	Chi2Prob () const
int	SiHits () const
int	PIXHits () const
int	SCTHits () const
int	TRTHits () const

Static Private Member Functions
static double	trackChi2Prob (int ndf, double chi2)

Private Attributes
double	m_Pt
double	m_Eta
double	m_Phi
double	m_Z0
double	m_D0
double	m_Z0err
double	m_D0err
double	m_NDF
double	m_Qual
double	m_Chi2Prob
int	m_SiHits
int	m_PIXHits
int	m_SCTHits
int	m_TRTHits

Detailed Description

Definition at line 43 of file T2Track.h.

Constructor & Destructor Documentation

T2Track() [1/2]

PESA::T2Track::T2Track ( const Trk::Track &  track )

inline

Definition at line 59 of file T2Track.h.

                                            {
          nPix =    track.trackSummary()->get(Trk::numberOfPixelHits);
          nSct =  track.trackSummary()->get(Trk::numberOfSCTHits);
        } else {
          for(auto tSOS = track.trackStateOnSurfaces()->begin();
              tSOS!=track.trackStateOnSurfaces()->end(); ++tSOS) {
            if ((*tSOS)->type(Trk::TrackStateOnSurface::Perigee) == false) {
              const Trk::FitQualityOnSurface& fq =  (*tSOS)->fitQualityOnSurface();
              if(!fq) continue;
              int nd = fq.numberDoF();
              if(nd==2) nPix++;
              if(nd==1) nSct++;
            }
          }
        }
        m_PIXHits = nPix;
        m_SCTHits = nSct/2;
        m_SiHits = m_PIXHits + m_SCTHits;
        m_NDF = (m_PIXHits + m_SCTHits)*2 - 5;
        m_TRTHits = 0; //for now: FTF tracks have no TRT extension in any case
      }
      m_Chi2Prob = -1;
      const double chi2 = m_Qual * m_NDF;
      if ( m_NDF  > 0  &&  chi2 > 0. && ! std::isinf( chi2 ) )
        {
          m_Chi2Prob = TMath::Prob(chi2,m_NDF);
        }
    }
 
    T2Track(const T2Track& track) = default;
 
 
    // Accessors
    double Pt      () const { return m_Pt      ; }
    double Eta     () const { return m_Eta     ; }
    double Phi     () const { return m_Phi     ; }
    double Z0      () const { return m_Z0      ; }
    double D0      () const { return m_D0      ; }
    double Z0err   () const { return m_Z0err   ; }
    double D0err   () const { return m_D0err   ; }
    double NDF     () const { return m_NDF     ; }
    double Qual    () const { return m_Qual    ; }
    double Chi2Prob() const { return m_Chi2Prob; }
    int    SiHits  () const { return m_SiHits  ; }
    int    PIXHits () const { return m_PIXHits ; }
    int    SCTHits () const { return m_SCTHits ; }
    int    TRTHits () const { return m_TRTHits ; }
 
  private:
 

T2Track() [2/2]

PESA::T2Track::T2Track ( const T2Track &  track )

default

Member Function Documentation

Chi2Prob()

double PESA::T2Track::Chi2Prob ( ) const

inline

Definition at line 127 of file T2Track.h.

D0()

double PESA::T2Track::D0 ( ) const

inline

Definition at line 122 of file T2Track.h.

D0err()

double PESA::T2Track::D0err ( ) const

inline

Definition at line 124 of file T2Track.h.

Eta()

double PESA::T2Track::Eta ( ) const

inline

Definition at line 119 of file T2Track.h.

NDF()

double PESA::T2Track::NDF ( ) const

inline

Definition at line 125 of file T2Track.h.

Phi()

double PESA::T2Track::Phi ( ) const

inline

Definition at line 120 of file T2Track.h.

PIXHits()

int PESA::T2Track::PIXHits ( ) const

inline

Definition at line 129 of file T2Track.h.

Pt()

double PESA::T2Track::Pt ( ) const

inline

Definition at line 118 of file T2Track.h.

Qual()

double PESA::T2Track::Qual ( ) const

inline

Definition at line 126 of file T2Track.h.

SCTHits()

int PESA::T2Track::SCTHits ( ) const

inline

Definition at line 130 of file T2Track.h.

SiHits()

int PESA::T2Track::SiHits ( ) const

inline

Definition at line 128 of file T2Track.h.

trackChi2Prob()

static double PESA::T2Track::trackChi2Prob ( int  ndf, double  chi2  )

staticprivate

TRTHits()

int PESA::T2Track::TRTHits ( ) const

inline

Definition at line 131 of file T2Track.h.

Z0()

double PESA::T2Track::Z0 ( ) const

inline

Definition at line 121 of file T2Track.h.

Z0err()

double PESA::T2Track::Z0err ( ) const

inline

Definition at line 123 of file T2Track.h.

Member Data Documentation

m_Chi2Prob

double PESA::T2Track::m_Chi2Prob

private

Definition at line 147 of file T2Track.h.

m_D0

double PESA::T2Track::m_D0

private

Definition at line 142 of file T2Track.h.

m_D0err

double PESA::T2Track::m_D0err

private

Definition at line 144 of file T2Track.h.

m_Eta

double PESA::T2Track::m_Eta

private

Definition at line 139 of file T2Track.h.

m_NDF

double PESA::T2Track::m_NDF

private

Definition at line 145 of file T2Track.h.

m_Phi

double PESA::T2Track::m_Phi

private

Definition at line 140 of file T2Track.h.

m_PIXHits

int PESA::T2Track::m_PIXHits

private

Definition at line 149 of file T2Track.h.

m_Pt

double PESA::T2Track::m_Pt

private

Definition at line 138 of file T2Track.h.

m_Qual

double PESA::T2Track::m_Qual

private

Definition at line 146 of file T2Track.h.

m_SCTHits

int PESA::T2Track::m_SCTHits

private

Definition at line 150 of file T2Track.h.

m_SiHits

int PESA::T2Track::m_SiHits

private

Definition at line 148 of file T2Track.h.

m_TRTHits

int PESA::T2Track::m_TRTHits

private

Definition at line 151 of file T2Track.h.

m_Z0

double PESA::T2Track::m_Z0

private

Definition at line 141 of file T2Track.h.

m_Z0err

double PESA::T2Track::m_Z0err

private

Definition at line 143 of file T2Track.h.

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

• T2Track.h