CgemAliRecTrk Class Reference

#include <CgemAliRecTrk.h>

Public Member Functions
	~CgemAliRecTrk ()
void	setRecTrk (RecMdcTrackCol::iterator it_trk)
void	setKalTrk (RecMdcKalTrackCol::iterator it_trk)
int	getStat () const
double	getDr () const
double	getPhi0 () const
double	getKappa () const
double	getDz () const
double	getTanLamda () const
HepVector	getHelix () const
HepSymMatrix	getHelixErr () const
double	getPt () const
double	getP () const
double	getChisq () const
int	getNHits () const
const int	getNcluster () const
CgemAliRecHit *	getRecHit (int index) const

Detailed Description

Definition at line 21 of file CgemAliRecTrk.h.

Constructor & Destructor Documentation

~CgemAliRecTrk()

CgemAliRecTrk::~CgemAliRecTrk

(

)

Definition at line 13 of file CgemAliRecTrk.cxx.

                             {
     unsigned int i;
     for(i=0; i<m_rechit.size(); i++){
      delete m_rechit[i];
     }
     m_rechit.clear();
}

Member Function Documentation

getChisq()

double CgemAliRecTrk::getChisq ( ) const

inline

Definition at line 37 of file CgemAliRecTrk.h.

{ return m_chisq; }

getDr()

double CgemAliRecTrk::getDr ( ) const

inline

Definition at line 28 of file CgemAliRecTrk.h.

{ return m_dr; }

getDz()

double CgemAliRecTrk::getDz ( ) const

inline

Definition at line 31 of file CgemAliRecTrk.h.

{ return m_dz; }

getHelix()

HepVector CgemAliRecTrk::getHelix ( ) const

inline

Definition at line 33 of file CgemAliRecTrk.h.

{ return m_helix; }

Referenced by CgemMilleAlign::fillHist().

getHelixErr()

HepSymMatrix CgemAliRecTrk::getHelixErr ( ) const

inline

Definition at line 34 of file CgemAliRecTrk.h.

{ return m_helixerr; }

Referenced by CgemMilleAlign::fillHist().

getKappa()

double CgemAliRecTrk::getKappa ( ) const

inline

Definition at line 30 of file CgemAliRecTrk.h.

{ return m_kappa; }

getNcluster()

const int CgemAliRecTrk::getNcluster ( ) const

inline

Definition at line 39 of file CgemAliRecTrk.h.

{ return m_ncluster;   }

Referenced by setRecTrk().

getNHits()

int CgemAliRecTrk::getNHits ( ) const

inline

Definition at line 38 of file CgemAliRecTrk.h.

{ return m_nhits; }

getP()

double CgemAliRecTrk::getP ( ) const

inline

Definition at line 36 of file CgemAliRecTrk.h.

{ return m_p; }

getPhi0()

double CgemAliRecTrk::getPhi0 ( ) const

inline

Definition at line 29 of file CgemAliRecTrk.h.

{ return m_phi0; }

getPt()

double CgemAliRecTrk::getPt ( ) const

inline

Definition at line 35 of file CgemAliRecTrk.h.

{ return m_pt; }

getRecHit()

CgemAliRecHit * CgemAliRecTrk::getRecHit ( int  index ) const

inline

Definition at line 40 of file CgemAliRecTrk.h.

{ return m_rechit[index]; }

getStat()

int CgemAliRecTrk::getStat ( ) const

inline

Definition at line 27 of file CgemAliRecTrk.h.

{return m_stat;}

Referenced by CgemMilleAlign::fillHist().

getTanLamda()

double CgemAliRecTrk::getTanLamda ( ) const

inline

Definition at line 32 of file CgemAliRecTrk.h.

{ return m_tanl; }

setKalTrk()

void CgemAliRecTrk::setKalTrk

(

RecMdcKalTrackCol::iterator

it_trk

)

Definition at line 59 of file CgemAliRecTrk.cxx.

                                                             {
     IMessageSvc *msgSvc;
     Gaudi::svcLocator()->service("MessageSvc", msgSvc);
     MsgStream log(msgSvc, "CgemAliRecTrk");
     log << MSG::DEBUG << "CgemAliRecTrk::setKalTrk()" << endreq;
 
     int m_pid = 1;
     if(0 == m_pid) RecMdcKalTrack::setPidType(RecMdcKalTrack::electron);
     else if(1 == m_pid) RecMdcKalTrack::setPidType(RecMdcKalTrack::muon);
     else RecMdcKalTrack::setPidType(RecMdcKalTrack::electron);// pion???
 
     m_stat = 0;
     m_dr = (*it_trk)->dr();
     m_phi0 = (*it_trk)->fi0();
     m_kappa = (*it_trk)->kappa();
     m_dz = (*it_trk)->dz();
     m_tanl = (*it_trk)->tanl();
     m_chisq = (*it_trk)->chi2();
 
     m_dr *= 10.0;      // cm -> mm
     m_dz *= 10.0;      // cm -> mm
 
     m_pt = 1.0 / fabs(m_kappa);
     m_p = m_pt * sqrt( m_tanl * m_tanl + 1.0 );
 
     HelixSegRefVec gothelixsegs = (*it_trk)->getVecHelixSegs();
     HelixSegRefVec::iterator it_hit = gothelixsegs.begin();
     CgemAliRecHit* rechit;
 
     int k = 0;
     m_nhits = k;
}

setRecTrk()

void CgemAliRecTrk::setRecTrk

(

RecMdcTrackCol::iterator

it_trk

)

Definition at line 21 of file CgemAliRecTrk.cxx.

                                                          {
     IMessageSvc *msgSvc;
     Gaudi::svcLocator()->service("MessageSvc", msgSvc);
     MsgStream log(msgSvc, "CgemAliRecTrk");
     log << MSG::DEBUG << "CgemAliRecTrk::setRecTrk()" << endreq;
 
     m_stat = (*it_trk) -> stat();
     m_dr = (*it_trk) -> helix(0);
     m_phi0 = (*it_trk) -> helix(1);
     m_kappa = (*it_trk) -> helix(2);
     m_dz = (*it_trk) -> helix(3);
     m_tanl = (*it_trk) -> helix(4);
 
     m_helix = (*it_trk)->helix();
     m_helixerr = (*it_trk)->err();
 
     m_chisq = (*it_trk) -> chi2();
     m_nhits = (*it_trk) -> getNhits();
     m_ncluster = (*it_trk) -> getNcluster();
 
     if(m_kappa < 0.01){    // no magnetic field
      m_pt = 0.0;
      m_p = 0.0;
     }else{
      m_pt = 1.0 / m_kappa;
      m_p = m_pt * sqrt(m_tanl * m_tanl + 1.0);
     }
 
     ClusterRefVec gothits = (*it_trk) -> getVecClusters();
     ClusterRefVec::iterator it_hit = gothits.begin();
     CgemAliRecHit* rechit;
     for(; it_hit != gothits.end(); it_hit++){
      rechit = new CgemAliRecHit();
      rechit->setRecHit(it_hit);
      m_rechit.push_back(rechit);
     }
}

---

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

• CgemAliRecTrk.h
• CgemAliRecTrk.cxx