PndFsmTrack Class Reference

#include <PndFsmTrack.h>

Public Member Functions
	PndFsmTrack ()
	PndFsmTrack (TLorentzVector p4, TVector3 start, TVector3 stop, double charge, int pdt, signed long trackId)
virtual	~PndFsmTrack ()
TLorentzVector	p4 ()
TVector3	startVtx ()
TVector3	stopVtx ()
double	charge ()
int	pdt ()
signed long	gTrackId ()
PndFsmResponse *	detResponse ()
double	Mass2 ()
double	MvddEdX ()
double	TpcdEdX ()
double	SttdEdX ()
bool	hitMapValid ()
bool	hitMapResponse (unsigned int)
void	setP4 (TLorentzVector l)
void	setStartVtx (TVector3 v)
void	setStopVtx (TVector3 v)
void	setCharge (double c)
void	setGTrackId (signed long id)
void	setPdt (int pdt)
void	setDetResponse (PndFsmResponse *resp)
void	setMass2 (double c)
void	setMvddEdX (double c)
void	setTpcdEdX (double c)
void	setSttdEdX (double c)
void	print (std::ostream &o)
double *	GetHelixParams ()
TMatrixD &	GetHelixCov ()
TMatrixD &	Cov7 ()
void	SetP7Cov (TMatrixD &p7cov)
void	SetP4Cov (TMatrixD &p4cov)
void	SetVCov (TMatrixD &vcov)
Double_t	GetHelixD0 () const
Double_t	GetHelixPhi0 () const
Double_t	GetHelixOmega () const
Double_t	GetHelixZ0 () const
Double_t	GetHelixTanDip () const
void	HelixRep (TVector3 reference)
void	Propagate (TVector3 origin, double deltaError=2.5)

Private Attributes
TLorentzVector	_p4
TVector3	_startVtx
TVector3	_stopVtx
double	_charge
int	_pdt
signed long	_gTrackId
double	_Mass2
double	_MvddEdX
double	_TpcdEdX
double	_SttdEdX
PndFsmResponse *	_detResponse
double	fPar5 [5]
TVector3	fReference
TMatrixD	fCov5
TMatrixD	fCov7

Detailed Description

Definition at line 49 of file PndFsmTrack.h.

Constructor & Destructor Documentation

PndFsmTrack::PndFsmTrack

(

)

Definition at line 63 of file PndFsmTrack.cxx.

References fCov5, fCov7, fPar5, i, setCharge(), setDetResponse(), setGTrackId(), setMass2(), setMvddEdX(), setP4(), setPdt(), setStartVtx(), setStopVtx(), setSttdEdX(), and setTpcdEdX().

                         {
  setP4(TLorentzVector(0.,0.,0.,0.));
  setStartVtx(TVector3(0.,0.,0.));
  setStopVtx(TVector3(0.,0.,0.));
  setPdt(0);
  setMass2(0.);
  setMvddEdX(0.);
  setTpcdEdX(0.);
  setSttdEdX(0.);
  setCharge(0);
  setGTrackId(0);
  setDetResponse(0);
  for (int i=0;i<15;i++)
    fCov5[i][0]=0;
  for (int i=0;i<5;i++)
    fPar5[i]=0;
  for (int i=0;i<28;i++)
    fCov7[i][0]=0;
}

PndFsmTrack::PndFsmTrack	(	TLorentzVector	p4,
		TVector3	start,
		TVector3	stop,
		double	charge,
		int	pdt,
		signed long	trackId
	)

Definition at line 83 of file PndFsmTrack.cxx.

References setCharge(), setDetResponse(), setGTrackId(), setMass2(), setMvddEdX(), setP4(), setPdt(), setStartVtx(), setStopVtx(), setSttdEdX(), and setTpcdEdX().

: fCov5(5,5), fCov7(7,7) {
  setP4(inP4);
  setStartVtx(start);
  setStopVtx(stop);
  setCharge(inCharge);
  setPdt(inPdt);
  setGTrackId(trackId);
  setDetResponse(0);
  setMass2( 0.0);
  setMvddEdX(0.0);
  setTpcdEdX(0.0);
  setSttdEdX(0.0);
}

PndFsmTrack::~PndFsmTrack ( )

virtual

Definition at line 286 of file PndFsmTrack.cxx.

References _detResponse.

{
  if (_detResponse)
    delete _detResponse;
}

Member Function Documentation

double PndFsmTrack::charge ( )

inline

Definition at line 75 of file PndFsmTrack.h.

References _charge.

Referenced by PndFastSim::cutAndSmear(), PndFsmDetTemplate::detected(), PndFsmSimpleTracker::detected(), PndFsmMvdPid::detected(), PndFsmSimpleVtx::detected(), PndFsmStt::detected(), PndFsmMdcFS::detected(), PndFsmSttPid::detected(), PndFsmTof::detected(), PndFsmMdcTS::detected(), PndFsmMvd::detected(), PndFsmMvd2::detected(), PndFsmMdtPid::detected(), PndFsmEmcPid::detected(), PndFsmDrcBarrel::detected(), PndFsmEffTracker::detected(), PndFastSim::Exec(), HelixRep(), Propagate(), PndFsmCmpDet::respond(), PndFsmCombiDet::respond(), PndFsmDetTemplate::respond(), PndFsmSimpleTracker::respond(), PndFsmMdcTS::respond(), PndFsmEmcBwCap::respond(), PndFsmMvd2::respond(), PndFsmMdcFS::respond(), PndFsmEmcFwCap::respond(), PndFsmStt::respond(), PndFsmSttPid::respond(), PndFsmRich::respond(), PndFsmSimpleVtx::respond(), PndFsmMvdPid::respond(), PndFsmTof::respond(), PndFsmEmcBarrel::respond(), PndFsmEmcFS::respond(), PndFsmMvd::respond(), PndFsmMdtPid::respond(), PndFsmEmcPid::respond(), PndFsmDrcBarrel::respond(), PndFsmDrcDisc::respond(), PndFsmEffTracker::respond(), PndFastSim::SetFlatCovMatrix(), PndFastSim::smearEnergy(), and PndFastSim::smearTrack().

{return _charge;}

TMatrixD& PndFsmTrack::Cov7 ( )

inline

Definition at line 132 of file PndFsmTrack.h.

References fCov7.

Referenced by PndFastSim::Exec().

{return fCov7;}

PndFsmResponse* PndFsmTrack::detResponse ( )

inline

Definition at line 78 of file PndFsmTrack.h.

References _detResponse.

Referenced by PndFastSim::cutAndSmear(), and PndFastSim::Exec().

{return _detResponse;}

TMatrixD& PndFsmTrack::GetHelixCov ( )

inline

Definition at line 131 of file PndFsmTrack.h.

References fCov5.

Referenced by PndFastSim::cutAndSmear().

{return fCov5; }

Double_t PndFsmTrack::GetHelixD0 ( ) const

inline

Definition at line 137 of file PndFsmTrack.h.

Referenced by print(), and Propagate().

{return fPar5[0];}

Double_t PndFsmTrack::GetHelixOmega ( ) const

inline

Definition at line 139 of file PndFsmTrack.h.

Referenced by PndFastSim::cutAndSmear(), print(), and Propagate().

{return fPar5[2];}

double* PndFsmTrack::GetHelixParams ( )

inline

Definition at line 130 of file PndFsmTrack.h.

References fPar5.

Referenced by PndFastSim::cutAndSmear().

{ return fPar5; }

Double_t PndFsmTrack::GetHelixPhi0 ( ) const

inline

Definition at line 138 of file PndFsmTrack.h.

Referenced by print(), and Propagate().

{return fPar5[1];}

Double_t PndFsmTrack::GetHelixTanDip ( ) const

inline

Definition at line 141 of file PndFsmTrack.h.

Referenced by PndFastSim::cutAndSmear(), print(), and Propagate().

{return fPar5[4];}

Double_t PndFsmTrack::GetHelixZ0 ( ) const

inline

Definition at line 140 of file PndFsmTrack.h.

Referenced by print(), and Propagate().

{return fPar5[3];}

signed long PndFsmTrack::gTrackId ( )

inline

Definition at line 77 of file PndFsmTrack.h.

References _gTrackId.

{return _gTrackId;}

void PndFsmTrack::HelixRep

(

TVector3

reference

)

Definition at line 98 of file PndFsmTrack.cxx.

References _startVtx, a, charge(), cos(), fabs(), fPar5, fReference, p, p4(), pnt, sin(), X, and Y.

Referenced by PndFastSim::cutAndSmear().

                                             {
  fReference=reference;
  if (fabs(charge())>1e-6) {
    // calculate helix track representation (as in TFitParams.h)
    reference=_startVtx-fReference;
    double tandip=p4().Pz()/p4().Perp();
    double pnt[3], Bf[3];
    pnt[0]=fReference.X(); pnt[1]=fReference.Y(); pnt[2]=fReference.Z();
  FairField* theField=0;
  if(FairRun::Instance()->IsAna()){
    theField=FairRunAna::Instance()->GetField();
//    FairRunAna::Instance()->GetField()->GetFieldValue(pnt, Bf); //[kGs]
  }else{
    theField=FairRunSim::Instance()->GetField();
//    FairRunSim::Instance()->GetField()->GetFieldValue(pnt, Bf); //[kGs]
  }
  if(theField==0) Fatal("PndFsmTrack::HelixRep()","Magnetic Field pointer missing. Set your field!");
    theField->GetFieldValue(pnt, Bf); //[kGs]


    double a=-2.99792458e-3*Bf[2]*charge();
    double omega=a/p4().Perp();
    // construct helix center (1/omega=R)
    TVector3 center = reference + (1/omega)*(TVector3( -p4().Y(), p4().X(), 0).Unit());
    // construct propagation length
    double delta = (center-reference).Phi() - center.Phi();
    double cosrs=cos(delta);
    double sinrs=sin(delta);

    TVector3 p(p4().Vect());

    p.SetZ( p4().Pz() );
    p.SetPhi( p4().Phi() - delta );

    reference.SetX( reference.X() - p.X()/a*sinrs + p.Y()/a*(1-cosrs) );
    reference.SetY( reference.Y() - p.Y()/a*sinrs - p.X()/a*(1-cosrs) );
    reference.SetZ( reference.Z() - tandip*delta/omega );

    fPar5[0]=reference.Cross(p).Z()<0 ? reference.Perp() : -reference.Perp();
    fPar5[1]=p.Phi();
    fPar5[2]=omega;
    fPar5[3]=reference.Z();
    fPar5[4]=tandip;
  } else {
    fPar5[0]=p4().X();
    fPar5[1]=p4().Y();
    fPar5[2]=p4().Z();
    fPar5[3]=p4().T();
  }
}

bool PndFsmTrack::hitMapResponse ( unsigned  int )

inline

Definition at line 86 of file PndFsmTrack.h.

Referenced by PndFsmEmcBwCap::detected(), PndFsmTof::detected(), PndFsmStt::detected(), PndFsmMdcFS::detected(), PndFsmMvd2::detected(), PndFsmMdcTS::detected(), PndFsmMvd::detected(), PndFsmEmcFS::detected(), PndFsmEmcFwCap::detected(), PndFsmRich::detected(), PndFsmEmcBarrel::detected(), PndFsmDrcDisc::detected(), PndFsmDrcBarrel::detected(), and PndFsmEffTracker::detected().

{return false;} // index //[R.K.03/2017] unused variable(s)

bool PndFsmTrack::hitMapValid ( )

inline

Definition at line 85 of file PndFsmTrack.h.

Referenced by PndFsmEmcBwCap::detected(), PndFsmTof::detected(), PndFsmStt::detected(), PndFsmMdcFS::detected(), PndFsmMvd2::detected(), PndFsmMdcTS::detected(), PndFsmMvd::detected(), PndFsmEmcFS::detected(), PndFsmEmcFwCap::detected(), PndFsmRich::detected(), PndFsmEmcBarrel::detected(), PndFsmDrcDisc::detected(), PndFsmDrcBarrel::detected(), and PndFsmEffTracker::detected().

{return false;}

double PndFsmTrack::Mass2 ( )

inline

Definition at line 79 of file PndFsmTrack.h.

References _Mass2.

{return _Mass2;}

double PndFsmTrack::MvddEdX ( )

inline

Definition at line 80 of file PndFsmTrack.h.

References _MvddEdX.

{return _MvddEdX;}

TLorentzVector PndFsmTrack::p4 ( )

inline

Definition at line 72 of file PndFsmTrack.h.

References _p4.

Referenced by PndFastSim::cutAndSmear(), PndFsmEmcFS::dE(), PndFsmEmcFwCap::dE(), PndFsmEmcBwCap::dE(), PndFsmEmcBarrel::dE(), PndFsmDetTemplate::detected(), PndFsmSimpleTracker::detected(), PndFsmSimpleVtx::detected(), PndFsmStt::detected(), PndFsmSttPid::detected(), PndFsmTof::detected(), PndFsmEmcFS::detected(), PndFsmEmcFwCap::detected(), PndFsmMdcFS::detected(), PndFsmMdcTS::detected(), PndFsmMvd::detected(), PndFsmMvd2::detected(), PndFsmEmcBwCap::detected(), PndFsmMvdPid::detected(), PndFsmRich::detected(), PndFsmDrcDisc::detected(), PndFsmMdtPid::detected(), PndFsmEmcBarrel::detected(), PndFsmDrcBarrel::detected(), PndFsmEffTracker::detected(), PndFsmEmcPid::detected(), PndFsmDetTemplate::dp(), PndFsmSimpleTracker::dp(), PndFsmStt::dp(), PndFsmMdcFS::dp(), PndFsmMdcTS::dp(), PndFsmMvd::dp(), PndFsmMvd2::dp(), PndFsmEffTracker::dp(), PndFsmSimpleTracker::dphi(), PndFsmEmcFS::dphi(), PndFsmEmcFwCap::dphi(), PndFsmEmcBwCap::dphi(), PndFsmEffTracker::dphi(), PndFsmSimpleTracker::dtheta(), PndFsmEmcBwCap::dtheta(), PndFsmEmcFS::dtheta(), PndFsmEmcFwCap::dtheta(), PndFsmEmcBarrel::dtheta(), PndFsmEffTracker::dtheta(), PndFastSim::Exec(), HelixRep(), PndFsmCmpDet::respond(), PndFsmCombiDet::respond(), PndFsmMvd2::respond(), PndFsmEmcFS::respond(), PndFsmMvd::respond(), PndFsmStt::respond(), PndFsmEmcFwCap::respond(), PndFsmEmcBarrel::respond(), PndFsmSttPid::respond(), PndFsmEmcBwCap::respond(), PndFsmRich::respond(), PndFsmMvdPid::respond(), PndFsmTof::respond(), PndFsmMdtPid::respond(), PndFsmDrcBarrel::respond(), PndFsmDrcDisc::respond(), PndFsmEmcPid::respond(), PndFsmEffTracker::respond(), PndFastSim::SetFlatCovMatrix(), PndFastSim::smearEnergy(), PndFastSim::smearM(), PndFastSim::smearMomentum(), PndFastSim::smearPhi(), PndFastSim::smearTheta(), and PndFastSim::UpdateGammaHit().

{return _p4;}   // 4-momentum

int PndFsmTrack::pdt ( )

inline

Definition at line 76 of file PndFsmTrack.h.

References _pdt.

Referenced by PndFsmEmcBwCap::detected(), PndFsmEmcFS::detected(), PndFsmEmcFwCap::detected(), PndFsmRich::detected(), PndFsmTof::detected(), PndFsmEmcBarrel::detected(), PndFsmDrcDisc::detected(), PndFsmMdtPid::detected(), PndFsmDrcBarrel::detected(), PndFsmCmpDet::respond(), PndFsmCombiDet::respond(), PndFsmMvd::respond(), PndFsmRich::respond(), PndFsmSttPid::respond(), PndFsmStt::respond(), PndFsmTof::respond(), PndFsmMvd2::respond(), PndFsmIdealPid::respond(), PndFsmMvdPid::respond(), PndFsmDrcDisc::respond(), PndFsmEmcPid::respond(), PndFsmDrcBarrel::respond(), PndFsmMdtPid::respond(), and PndFsmEffTracker::respond().

{return _pdt;}

void PndFsmTrack::print

(

std::ostream &

o

)

Definition at line 366 of file PndFsmTrack.cxx.

References _charge, _gTrackId, _p4, _pdt, _startVtx, _stopVtx, GetHelixD0(), GetHelixOmega(), GetHelixPhi0(), GetHelixTanDip(), and GetHelixZ0().

{
  o<<"PndFsmTrack printout"<<endl;
  o<<"  P4   : < "<< _p4.Px()     <<" / "         <<_p4.Py()     <<" / "           <<_p4.Pz()       <<" / "<<_p4.E()<<" >"<<endl;
  o<<"  Vtx1 : < "<< _startVtx.X()<<" / "         <<_startVtx.Y()<<" / "           <<_startVtx.Z()  <<" > " << endl;
  o<<"  Vtx2 : < "<< _stopVtx.X() <<" / "         <<_stopVtx.Y() <<" / "           <<_stopVtx.Z(   )<<" > "  << endl;
  o<<"  charge = "<< _charge      <<" / lundId = "<<_pdt         <<" / gTrackId = "<<_gTrackId      <<endl;
  o<<"  D0: "<<GetHelixD0();
  o<<"  Phi0: "<<GetHelixPhi0()*180/3.1416<<"deg";
  if (GetHelixOmega()) o <<"  1/Omega: "<<1/GetHelixOmega();
  else o <<"  1/Omega: " << "inf";
  o<<"  Z0: "<<GetHelixZ0();
  o<<"  TanDip: "<<GetHelixTanDip()<<endl;
    //  if (_detResponse) _detResponse->print(o);
}

void PndFsmTrack::Propagate	(	TVector3	origin,
		double	deltaError = 2.5
	)

Definition at line 149 of file PndFsmTrack.cxx.

References _p4, _startVtx, a, alpha, c1, charge(), cos(), dz, fabs(), fCov5, fCov7, fPar5, fReference, GetHelixD0(), GetHelixOmega(), GetHelixPhi0(), GetHelixTanDip(), GetHelixZ0(), Mass, pnt, pt(), R, and sin().

Referenced by PndFastSim::cutAndSmear().

                                                              {
  origin-=fReference;
  // calculate p4 and start vertex at point
  // on helix track closest to origin
  double pnt[3], Bf[3];
  pnt[0]=fReference.X(); pnt[1]=fReference.Y(); pnt[2]=fReference.Z();
  FairField* theField=0;
  if(FairRun::Instance()->IsAna()){
    theField=FairRunAna::Instance()->GetField();
//    FairRunAna::Instance()->GetField()->GetFieldValue(pnt, Bf); //[kGs]
  }else{
    theField=FairRunSim::Instance()->GetField();
//    FairRunSim::Instance()->GetField()->GetFieldValue(pnt, Bf); //[kGs]
  }
  if(theField==0) Fatal("PndFsmTrack::HelixRep()","Magnetic Field pointer missing. Set your field!");
  theField->GetFieldValue(pnt, Bf); //[kGs]
  double a=2.99792458e-3*Bf[2];
  double R=1/GetHelixOmega();
  double pt=-a*R*charge();
  double s0=sin(GetHelixPhi0());
  double c0=cos(GetHelixPhi0());
  // add some helix revolutions to get somewhere near origin
  if (fabs(GetHelixTanDip()*R)>1e-9) {
    double dz=2*M_PI*fabs(R*GetHelixTanDip());
    fPar5[3]-=dz*floor((fPar5[3]-origin.Z())/dz+0.5);
  }
  // use gradient method to find POCA to origin
  double s1;
  double c1;
  double ds=0;
  double delta=0;
  double alpha=1;
  double distance2=1e150;
  do {
    delta+=ds;
    s1=sin(GetHelixPhi0()+delta);
    c1=cos(GetHelixPhi0()+delta);
    // vertex setup
    _startVtx.SetXYZ(-s0*(GetHelixD0()+R)+s1*R,
                      c0*(GetHelixD0()+R)-c1*R,
                      GetHelixZ0()+GetHelixTanDip()*R*delta );
    TVector3 distance(_startVtx-origin);
    if (distance2<distance.Mag2()) {
      alpha*=0.5;
      delta-=ds;
    }
    distance2=distance.Mag2();
    // construct helix tangent at delta
    TVector3 u(c1,s1,GetHelixTanDip());
    ds=-u.Dot(distance)/(1+GetHelixTanDip()*GetHelixTanDip())*alpha*GetHelixOmega();
  } while (fabs(ds)>1e-9);

        // momentum setup
  _p4.SetXYZM( pt*c1, pt*s1, pt*GetHelixTanDip(),
               TDatabasePDG::Instance()->GetParticle("pi-")->Mass());

  // calculate jacobian wrt d0..tandip
  TMatrixD J_alpha(7,5);
  J_alpha(0,0)=-s0;
  J_alpha(0,1)=-_startVtx.Y();
  J_alpha(0,2)=-R*R*(s1-s0);

  J_alpha(1,0)=+c0;
  J_alpha(1,1)=+_startVtx.X();
  J_alpha(1,2)=+R*R*(c1-c0);

  J_alpha(2,2)=-delta*GetHelixTanDip()*R*R;
  J_alpha(2,3)=+1;
  J_alpha(2,4)=+delta*R;

  J_alpha(3,1)=-_p4.Y();
  J_alpha(3,2)=-_p4.X()*R;

  J_alpha(4,1)=+_p4.X();
  J_alpha(4,2)=-_p4.Y()*R;

  J_alpha(5,2)=-_p4.Z()*R;
  J_alpha(5,4)=+pt;

  J_alpha(6,2)=-_p4.Vect().Mag2()*R/_p4.T();
  J_alpha(6,4)=+pt*pt*GetHelixTanDip()/_p4.T();

  if (deltaError>=0.001) {
    // calculate jacobian wrt delta to allow fitter
    // to move 1deg along the linearized trajectory
    deltaError*=3.1416/180;
    double covDelta=deltaError*deltaError;
    TMatrixD J_delta(7,1);
    J_delta(0,0)=+R*c1;
    J_delta(1,0)=+R*s1;
    J_delta(2,0)=+GetHelixTanDip()*R;
    J_delta(3,0)=-pt*s1;
    J_delta(4,0)=+pt*c1;
    TMatrixD tmp2(J_delta, TMatrixD::kMultTranspose, J_delta);
    tmp2*=covDelta;
    fCov7+=tmp2;
  }

  // calculate fCov7 = J_alpha * fCov5 * J_alpha.T +
  // covDelta * J_delta * J_delta.T (covDelta is scalar)
  TMatrixD tmp1(J_alpha, TMatrixD::kMult, fCov5);
  fCov7.MultT(tmp1, J_alpha);

  _startVtx+=fReference;
}

void PndFsmTrack::setCharge

(

double

c

)

Definition at line 315 of file PndFsmTrack.cxx.

References _charge, and c.

Referenced by PndFsmTrack().

{
  _charge=c;
}

void PndFsmTrack::setDetResponse

(

PndFsmResponse *

resp

)

Definition at line 359 of file PndFsmTrack.cxx.

References _detResponse.

Referenced by PndFsmTrack(), and PndFastSim::smearTrack().

{
  _detResponse=resp;
}

void PndFsmTrack::setGTrackId

(

signed long

id

)

Definition at line 352 of file PndFsmTrack.cxx.

References _gTrackId.

Referenced by PndFsmTrack().

{
  _gTrackId=id;
}

void PndFsmTrack::setMass2

(

double

c

)

Definition at line 321 of file PndFsmTrack.cxx.

References _Mass2, and c.

Referenced by PndFsmTrack(), and PndFastSim::smearM2().

{
  _Mass2=c;
}

void PndFsmTrack::setMvddEdX

(

double

c

)

Definition at line 328 of file PndFsmTrack.cxx.

References _MvddEdX, and c.

Referenced by PndFsmTrack(), and PndFastSim::smearMvddEdx().

{
_MvddEdX=c;
}

void PndFsmTrack::setP4

(

TLorentzVector

l

)

Definition at line 297 of file PndFsmTrack.cxx.

References _p4.

Referenced by PndFsmTrack(), PndFastSim::smearEnergy(), PndFastSim::smearM(), PndFastSim::smearMomentum(), PndFastSim::smearPhi(), and PndFastSim::smearTheta().

{
  _p4=l;
}

void PndFsmTrack::SetP4Cov

(

TMatrixD &

p4cov

)

Definition at line 264 of file PndFsmTrack.cxx.

References fCov7, and i.

Referenced by PndFastSim::SetFlatCovMatrix().

{
  for (int i=0;i<4;i++)
    for (int j=0;j<4;j++)
    {
      fCov7[i+3][j+3]=p4cov[i][j];
    }
}

void PndFsmTrack::SetP7Cov

(

TMatrixD &

p7cov

)

Definition at line 255 of file PndFsmTrack.cxx.

References fCov7, and i.

{
  for (int i=0;i<7;i++)
    for (int j=0;j<7;j++)
    {
      fCov7[i][j]=p7cov[i][j];
    }
}

void PndFsmTrack::setPdt

(

int

pdt

)

Definition at line 346 of file PndFsmTrack.cxx.

References _pdt, and n.

Referenced by PndFsmTrack().

{
  _pdt=n;
}

void PndFsmTrack::setStartVtx

(

TVector3

v

)

Definition at line 303 of file PndFsmTrack.cxx.

References _startVtx, and v.

Referenced by PndFsmTrack(), and PndFastSim::smearVertex().

{
  _startVtx=v;
}

void PndFsmTrack::setStopVtx

(

TVector3

v

)

Definition at line 309 of file PndFsmTrack.cxx.

References _stopVtx, and v.

Referenced by PndFsmTrack(), PndFsmEmcBwCap::respond(), PndFsmEmcFwCap::respond(), PndFsmEmcFS::respond(), PndFsmEmcBarrel::respond(), and PndFastSim::UpdateGammaHit().

{
  _stopVtx=v;
}

void PndFsmTrack::setSttdEdX

(

double

c

)

Definition at line 340 of file PndFsmTrack.cxx.

References _SttdEdX, and c.

Referenced by PndFsmTrack(), and PndFastSim::smearSttdEdx().

{
_SttdEdX=c;
}

void PndFsmTrack::setTpcdEdX

(

double

c

)

Definition at line 334 of file PndFsmTrack.cxx.

References _TpcdEdX, and c.

Referenced by PndFsmTrack().

{
_TpcdEdX=c;
}

void PndFsmTrack::SetVCov

(

TMatrixD &

vcov

)

Definition at line 273 of file PndFsmTrack.cxx.

References fCov7, and i.

Referenced by PndFastSim::SetFlatCovMatrix().

{
  for (int i=0;i<3;i++)
    for (int j=0;j<3;j++)
    {
      fCov7[i][j]=vcov[i][j];
    }
}

TVector3 PndFsmTrack::startVtx ( )

inline

Definition at line 73 of file PndFsmTrack.h.

References _startVtx.

Referenced by PndFastSim::cutAndSmear(), PndFastSim::Exec(), and PndFastSim::smearVertex().

{return _startVtx;}

TVector3 PndFsmTrack::stopVtx ( )

inline

Definition at line 74 of file PndFsmTrack.h.

References _stopVtx.

Referenced by PndFastSim::Exec(), and PndFastSim::UpdateGammaHit().

{return _stopVtx;}

double PndFsmTrack::SttdEdX ( )

inline

Definition at line 82 of file PndFsmTrack.h.

References _SttdEdX.

{return _SttdEdX;}

double PndFsmTrack::TpcdEdX ( )

inline

Definition at line 81 of file PndFsmTrack.h.

References _TpcdEdX.

{return _TpcdEdX;}

Member Data Documentation

double PndFsmTrack::_charge

private

Definition at line 115 of file PndFsmTrack.h.

Referenced by charge(), print(), and setCharge().

PndFsmResponse* PndFsmTrack::_detResponse

private

Definition at line 122 of file PndFsmTrack.h.

Referenced by detResponse(), setDetResponse(), and ~PndFsmTrack().

signed long PndFsmTrack::_gTrackId

private

Definition at line 117 of file PndFsmTrack.h.

Referenced by gTrackId(), print(), and setGTrackId().

double PndFsmTrack::_Mass2

private

Definition at line 118 of file PndFsmTrack.h.

Referenced by Mass2(), and setMass2().

double PndFsmTrack::_MvddEdX

private

Definition at line 119 of file PndFsmTrack.h.

Referenced by MvddEdX(), and setMvddEdX().

TLorentzVector PndFsmTrack::_p4

private

Definition at line 112 of file PndFsmTrack.h.

Referenced by p4(), print(), Propagate(), and setP4().

int PndFsmTrack::_pdt

private

Definition at line 116 of file PndFsmTrack.h.

Referenced by pdt(), print(), and setPdt().

TVector3 PndFsmTrack::_startVtx

private

Definition at line 113 of file PndFsmTrack.h.

Referenced by HelixRep(), print(), Propagate(), setStartVtx(), and startVtx().

TVector3 PndFsmTrack::_stopVtx

private

Definition at line 114 of file PndFsmTrack.h.

Referenced by print(), setStopVtx(), and stopVtx().

double PndFsmTrack::_SttdEdX

private

Definition at line 121 of file PndFsmTrack.h.

Referenced by setSttdEdX(), and SttdEdX().

double PndFsmTrack::_TpcdEdX

private

Definition at line 120 of file PndFsmTrack.h.

Referenced by setTpcdEdX(), and TpcdEdX().

TMatrixD PndFsmTrack::fCov5

private

Definition at line 126 of file PndFsmTrack.h.

Referenced by GetHelixCov(), PndFsmTrack(), and Propagate().

TMatrixD PndFsmTrack::fCov7

private

Definition at line 127 of file PndFsmTrack.h.

Referenced by Cov7(), PndFsmTrack(), Propagate(), SetP4Cov(), SetP7Cov(), and SetVCov().

double PndFsmTrack::fPar5[5]

private

Definition at line 124 of file PndFsmTrack.h.

Referenced by GetHelixParams(), HelixRep(), PndFsmTrack(), and Propagate().

TVector3 PndFsmTrack::fReference

private

Definition at line 125 of file PndFsmTrack.h.

Referenced by HelixRep(), and Propagate().

---

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

• PndFsmTrack.h
• PndFsmTrack.cxx