Garfield::Track Class Reference

#include <Track.hh>

Inheritance diagram for Garfield::Track:

Public Member Functions
	Track ()
virtual	~Track ()
virtual void	SetParticle (std::string part)
void	SetEnergy (const double e)
void	SetBetaGamma (const double bg)
void	SetBeta (const double beta)
void	SetGamma (const double gamma)
void	SetMomentum (const double p)
void	SetKineticEnergy (const double ekin)
double	GetEnergy () const
double	GetBetaGamma () const
double	GetBeta () const
double	GetGamma () const
double	GetMomentum () const
double	GetKineticEnergy () const
void	SetSensor (Sensor *s)
virtual bool	NewTrack (const double x0, const double y0, const double z0, const double t0, const double dx0, const double dy0, const double dz0)=0
virtual bool	GetCluster (double &xcls, double &ycls, double &zcls, double &tcls, int &n, double &e, double &extra)=0
virtual double	GetClusterDensity ()
virtual double	GetStoppingPower ()
void	EnablePlotting (ViewDrift *viewer)
void	DisablePlotting ()
void	EnableDebugging ()
void	DisableDebugging ()

Protected Member Functions
void	PlotNewTrack (const double x0, const double y0, const double z0)
void	PlotCluster (const double x0, const double y0, const double z0)

Protected Attributes
std::string	className
double	q
int	spin
double	mass
double	energy
double	beta2
bool	isElectron
std::string	particleName
Sensor *	sensor
bool	isChanged
bool	usePlotting
ViewDrift *	viewer
bool	debug
int	plotId

Detailed Description

Definition at line 14 of file Track.hh.

Constructor & Destructor Documentation

Track()

Garfield::Track::Track

(

)

Definition at line 11 of file Track.cc.

    : className("Track"),
      q(-1.),
      spin(1),
      mass(MuonMass),
      energy(0.),
      isElectron(false),
      particleName("mu-"),
      sensor(0),
      isChanged(true),
      usePlotting(false),
      viewer(0),
      debug(false),
      plotId(-1) {
 
  SetBetaGamma(3.);
}

~Track()

virtual Garfield::Track::~Track ( )

inlinevirtual

Definition at line 20 of file Track.hh.

{}

Member Function Documentation

DisableDebugging()

void Garfield::Track::DisableDebugging ( )

inline

Definition at line 58 of file Track.hh.

{ debug = false; }

DisablePlotting()

void Garfield::Track::DisablePlotting

(

)

Definition at line 208 of file Track.cc.

                            {
 
  usePlotting = false;
  viewer = 0;
}

EnableDebugging()

void Garfield::Track::EnableDebugging ( )

inline

Definition at line 57 of file Track.hh.

{ debug = true; }

Referenced by GarfieldPhysics::InitializePhysics().

EnablePlotting()

void Garfield::Track::EnablePlotting

(

ViewDrift *

viewer

)

Definition at line 196 of file Track.cc.

                                          {
 
  if (view == 0) {
    std::cerr << className << "::EnablePlotting:\n";
    std::cerr << "    Pointer is null.\n";
    return;
  }
 
  viewer = view;
  usePlotting = true;
}

GetBeta()

double Garfield::Track::GetBeta ( ) const

inline

Definition at line 33 of file Track.hh.

{ return sqrt(beta2); }

Referenced by Garfield::TrackBichsel::NewTrack(), and Garfield::TrackHeed::NewTrack().

GetBetaGamma()

double Garfield::Track::GetBetaGamma ( ) const

inline

Definition at line 32 of file Track.hh.

{ return sqrt(beta2 / (1. - beta2)); }

Referenced by Garfield::TrackBichsel::GetClusterDensity(), Garfield::TrackBichsel::GetStoppingPower(), and Garfield::TrackBichsel::NewTrack().

GetCluster()

virtual bool Garfield::Track::GetCluster ( double &  xcls, double &  ycls, double &  zcls, double &  tcls, int &  n, double &  e, double &  extra  )

pure virtual

Implemented in Garfield::TrackBichsel, Garfield::TrackHeed, Garfield::TrackSimple, Garfield::TrackElectron, and Garfield::TrackPAI.

GetClusterDensity()

virtual double Garfield::Track::GetClusterDensity ( )

inlinevirtual

Reimplemented in Garfield::TrackBichsel, Garfield::TrackElectron, Garfield::TrackHeed, Garfield::TrackPAI, and Garfield::TrackSimple.

Definition at line 50 of file Track.hh.

{ return 0.; }

GetEnergy()

double Garfield::Track::GetEnergy ( ) const

inline

Definition at line 31 of file Track.hh.

{ return energy; }

GetGamma()

double Garfield::Track::GetGamma ( ) const

inline

Definition at line 34 of file Track.hh.

{ return sqrt(1. / (1. - beta2)); }

GetKineticEnergy()

double Garfield::Track::GetKineticEnergy ( ) const

inline

Definition at line 36 of file Track.hh.

{ return energy - mass; }

GetMomentum()

double Garfield::Track::GetMomentum ( ) const

inline

Definition at line 35 of file Track.hh.

{ return mass * sqrt(beta2 / (1. - beta2)); }

GetStoppingPower()

virtual double Garfield::Track::GetStoppingPower ( )

inlinevirtual

Reimplemented in Garfield::TrackBichsel, Garfield::TrackElectron, Garfield::TrackHeed, Garfield::TrackPAI, and Garfield::TrackSimple.

Definition at line 52 of file Track.hh.

{ return 0.; }

NewTrack()

virtual bool Garfield::Track::NewTrack ( const double  x0, const double  y0, const double  z0, const double  t0, const double  dx0, const double  dy0, const double  dz0  )

pure virtual

Implemented in Garfield::TrackBichsel, Garfield::TrackElectron, Garfield::TrackHeed, Garfield::TrackPAI, and Garfield::TrackSimple.

PlotCluster()

void Garfield::Track::PlotCluster ( const double  x0, const double  y0, const double  z0  )

protected

Definition at line 221 of file Track.cc.

                                                                         {
 
  if (plotId < 0 || !usePlotting || viewer == 0) {
    std::cerr << className << "::PlotCluster:\n";
    std::cerr << "    No track set. Program bug!\n";
    return;
  }
  viewer->AddTrackPoint(plotId, x0, y0, z0);
}

Referenced by Garfield::TrackHeed::GetCluster().

PlotNewTrack()

void Garfield::Track::PlotNewTrack ( const double  x0, const double  y0, const double  z0  )

protected

Definition at line 214 of file Track.cc.

                                                                          {
 
  if (!usePlotting || viewer == 0) return;
 
  viewer->NewChargedParticleTrack(1, plotId, x0, y0, z0);
}

Referenced by Garfield::TrackHeed::NewTrack().

SetBeta()

void Garfield::Track::SetBeta

(

const double

beta

)

Definition at line 130 of file Track.cc.

                                     {
 
  if (beta <= 0. && beta >= 1.) {
    std::cerr << className << "::SetBeta:\n";
    std::cerr << "    Particle speed must be between zero"
              << " and speed of light.\n";
    return;
  }
 
  beta2 = beta * beta;
  energy = mass * sqrt(1. / (1. - beta2));
  isChanged = true;
}

SetBetaGamma()

void Garfield::Track::SetBetaGamma

(

const double

bg

)

Definition at line 116 of file Track.cc.

                                        {
 
  if (bg <= 0.) {
    std::cerr << className << "::SetBetaGamma:\n";
    std::cerr << "    Particle speed must be greater than zero.\n";
    return;
  }
 
  const double bg2 = bg * bg;
  energy = mass * sqrt(1. + bg2);
  beta2 = bg2 / (1. + bg2);
  isChanged = true;
}

Referenced by Track(), and Garfield::TrackElectron::TrackElectron().

SetEnergy()

void Garfield::Track::SetEnergy

(

const double

e

)

Definition at line 102 of file Track.cc.

                                    {
 
  if (e <= mass) {
    std::cerr << className << "::SetEnergy:\n";
    std::cerr << "    Particle energy must be greater than the mass.\n";
    return;
  }
 
  energy = e;
  const double gamma = energy / mass;
  beta2 = 1. - 1. / (gamma * gamma);
  isChanged = true;
}

SetGamma()

void Garfield::Track::SetGamma

(

const double

gamma

)

Definition at line 144 of file Track.cc.

                                       {
 
  if (gamma <= 1.) {
    std::cerr << className << "::SetGamma:\n";
    std::cerr << "    Particle speed must be greater than zero.\n";
    return;
  }
 
  energy = mass * gamma;
  beta2 = 1. - 1. / (gamma * gamma);
  isChanged = true;
}

SetKineticEnergy()

void Garfield::Track::SetKineticEnergy

(

const double

ekin

)

Definition at line 171 of file Track.cc.

                                              {
 
  if (ekin <= 0.) {
    std::cerr << className << "::SetKineticEnergy:\n";
    std::cerr << "    Kinetic energy must be greater than zero.\n";
    return;
  }
 
  energy = mass + ekin;
  const double gamma = 1. + ekin / mass;
  beta2 = 1. - 1. / (gamma * gamma);
  isChanged = true;
}

Referenced by GarfieldPhysics::DoIt().

SetMomentum()

void Garfield::Track::SetMomentum

(

const double

p

)

Definition at line 157 of file Track.cc.

                                      {
 
  if (p <= 0.) {
    std::cerr << className << "::SetMomentum:\n";
    std::cerr << "    Particle momentum must be greater than zero.\n";
    return;
  }
 
  energy = sqrt(mass * mass + p * p);
  const double bg = p / mass;
  beta2 = bg * bg / (1. + bg * bg);
  isChanged = true;
}

SetParticle()

void Garfield::Track::SetParticle ( std::string  part )

virtual

Reimplemented in Garfield::TrackElectron.

Definition at line 29 of file Track.cc.

                                      {
 
  isElectron = false;
  if (part == "electron" || part == "Electron" || part == "e-") {
    q = -1;
    mass = ElectronMass;
    spin = 1;
    isElectron = true;
    particleName = "e-";
  } else if (part == "positron" || part == "Positron" || part == "e+") {
    q = 1;
    mass = ElectronMass;
    spin = 1;
    particleName = "e+";
  } else if (part == "muon" || part == "Muon" || part == "mu" ||
             part == "mu-") {
    q = -1;
    mass = MuonMass;
    spin = 1;
    particleName = "mu-";
  } else if (part == "mu+") {
    q = 1;
    mass = MuonMass;
    spin = 1;
    particleName = "mu+";
  } else if (part == "pion" || part == "Pion" || part == "pi" ||
             part == "pi-") {
    q = -1;
    mass = 139.57018e6;
    spin = 0;
    particleName = "pi-";
  } else if (part == "pi+") {
    q = 1;
    mass = 139.57018e6;
    spin = 0;
    particleName = "pi+";
  } else if (part == "kaon" || part == "Kaon" || part == "K" || part == "K-") {
    q = -1;
    mass = 493.677e6;
    spin = 0;
    particleName = "K-";
  } else if (part == "K+") {
    q = 1;
    mass = 493.677e6;
    spin = 0;
    particleName = "K+";
  } else if (part == "proton" || part == "Proton" || part == "p") {
    q = 1;
    mass = ProtonMass;
    spin = 1;
    particleName = "p";
  } else if (part == "anti-proton" || part == "Anti-Proton" ||
             part == "antiproton" || part == "Antiproton" || part == "p-bar") {
    q = -1;
    mass = ProtonMass;
    spin = 1;
    particleName = "pbar";
  } else if (part == "deuteron" || part == "Deuteron" || part == "d") {
    q = 1;
    mass = 1875.612793e6;
    spin = 2;
    particleName = "d";
  } else if (part == "alpha" || part == "Alpha") {
    q = 2;
    mass = 3.727379240e9;
    spin = 0;
    particleName = "alpha";
  } else {
    std::cerr << className << "::SetParticle:\n";
    std::cerr << "    Particle " << part << " is not defined.\n";
  }
}

Referenced by GarfieldPhysics::DoIt().

SetSensor()

void Garfield::Track::SetSensor

(

Sensor *

s

)

Definition at line 185 of file Track.cc.

                               {
 
  if (s == 0) {
    std::cerr << className << "::SetSensor:\n";
    std::cerr << "    Sensor pointer is null.\n";
    return;
  }
 
  sensor = s;
}

Referenced by GarfieldPhysics::InitializePhysics().

Member Data Documentation

beta2

double Garfield::Track::beta2

protected

Definition at line 67 of file Track.hh.

Referenced by GetBeta(), GetBetaGamma(), Garfield::TrackElectron::GetCluster(), GetGamma(), GetMomentum(), Garfield::TrackElectron::GetStoppingPower(), SetBeta(), SetBetaGamma(), SetEnergy(), SetGamma(), SetKineticEnergy(), and SetMomentum().

className

std::string Garfield::Track::className

protected

Definition at line 61 of file Track.hh.

Referenced by EnablePlotting(), Garfield::TrackBichsel::GetCluster(), Garfield::TrackHeed::GetCluster(), Garfield::TrackSimple::GetCluster(), Garfield::TrackElectron::GetCluster(), Garfield::TrackPAI::GetCluster(), Garfield::TrackBichsel::GetClusterDensity(), Garfield::TrackElectron::GetClusterDensity(), Garfield::TrackHeed::GetClusterDensity(), Garfield::TrackPAI::GetClusterDensity(), Garfield::TrackHeed::GetElectron(), Garfield::TrackBichsel::GetStoppingPower(), Garfield::TrackElectron::GetStoppingPower(), Garfield::TrackHeed::GetStoppingPower(), Garfield::TrackPAI::GetStoppingPower(), Garfield::TrackBichsel::NewTrack(), Garfield::TrackElectron::NewTrack(), Garfield::TrackHeed::NewTrack(), Garfield::TrackPAI::NewTrack(), Garfield::TrackSimple::NewTrack(), PlotCluster(), SetBeta(), SetBetaGamma(), Garfield::TrackSimple::SetClusterDensity(), SetEnergy(), Garfield::TrackHeed::SetEnergyMesh(), SetGamma(), SetKineticEnergy(), SetMomentum(), SetParticle(), Garfield::TrackElectron::SetParticle(), Garfield::TrackHeed::SetParticleUser(), SetSensor(), Garfield::TrackSimple::SetStoppingPower(), Garfield::TrackBichsel::TrackBichsel(), Garfield::TrackElectron::TrackElectron(), Garfield::TrackHeed::TrackHeed(), Garfield::TrackPAI::TrackPAI(), Garfield::TrackSimple::TrackSimple(), Garfield::TrackHeed::TransportDeltaElectron(), and Garfield::TrackHeed::TransportPhoton().

debug

bool Garfield::Track::debug

protected

Definition at line 78 of file Track.hh.

Referenced by DisableDebugging(), EnableDebugging(), Garfield::TrackBichsel::GetCluster(), Garfield::TrackSimple::GetCluster(), Garfield::TrackPAI::GetCluster(), Garfield::TrackBichsel::GetClusterDensity(), Garfield::TrackBichsel::GetStoppingPower(), Garfield::TrackElectron::NewTrack(), Garfield::TrackHeed::NewTrack(), and Garfield::TrackPAI::NewTrack().

energy

double Garfield::Track::energy

protected

Definition at line 66 of file Track.hh.

Referenced by GetEnergy(), GetKineticEnergy(), SetBeta(), SetBetaGamma(), SetEnergy(), SetGamma(), SetKineticEnergy(), and SetMomentum().

isChanged

bool Garfield::Track::isChanged

protected

Definition at line 73 of file Track.hh.

Referenced by Garfield::TrackPAI::GetCluster(), Garfield::TrackBichsel::GetClusterDensity(), Garfield::TrackPAI::GetClusterDensity(), Garfield::TrackBichsel::GetStoppingPower(), Garfield::TrackPAI::GetStoppingPower(), Garfield::TrackBichsel::NewTrack(), Garfield::TrackHeed::NewTrack(), Garfield::TrackPAI::NewTrack(), SetBeta(), SetBetaGamma(), SetEnergy(), SetGamma(), SetKineticEnergy(), SetMomentum(), Garfield::TrackHeed::TransportDeltaElectron(), and Garfield::TrackHeed::TransportPhoton().

isElectron

bool Garfield::Track::isElectron

protected

Definition at line 68 of file Track.hh.

Referenced by SetParticle(), Garfield::TrackHeed::SetParticleUser(), and Garfield::TrackElectron::TrackElectron().

mass

double Garfield::Track::mass

protected

Definition at line 65 of file Track.hh.

Referenced by GetKineticEnergy(), GetMomentum(), Garfield::TrackHeed::NewTrack(), SetBeta(), SetBetaGamma(), SetEnergy(), SetGamma(), SetKineticEnergy(), SetMomentum(), SetParticle(), Garfield::TrackHeed::SetParticleUser(), and Garfield::TrackElectron::TrackElectron().

particleName

std::string Garfield::Track::particleName

protected

Definition at line 69 of file Track.hh.

Referenced by Garfield::TrackHeed::NewTrack(), SetParticle(), Garfield::TrackHeed::SetParticleUser(), and Garfield::TrackElectron::TrackElectron().

plotId

int Garfield::Track::plotId

protected

Definition at line 80 of file Track.hh.

Referenced by PlotCluster(), and PlotNewTrack().

q

double Garfield::Track::q

protected

Definition at line 63 of file Track.hh.

Referenced by Garfield::TrackHeed::NewTrack(), SetParticle(), Garfield::TrackHeed::SetParticleUser(), and Garfield::TrackElectron::TrackElectron().

sensor

Sensor* Garfield::Track::sensor

protected

Definition at line 71 of file Track.hh.

Referenced by Garfield::TrackBichsel::GetCluster(), Garfield::TrackHeed::GetCluster(), Garfield::TrackSimple::GetCluster(), Garfield::TrackElectron::GetCluster(), Garfield::TrackPAI::GetCluster(), Garfield::TrackBichsel::NewTrack(), Garfield::TrackElectron::NewTrack(), Garfield::TrackHeed::NewTrack(), Garfield::TrackPAI::NewTrack(), Garfield::TrackSimple::NewTrack(), SetSensor(), Garfield::TrackHeed::TransportDeltaElectron(), and Garfield::TrackHeed::TransportPhoton().

spin

int Garfield::Track::spin

protected

Definition at line 64 of file Track.hh.

Referenced by SetParticle(), Garfield::TrackHeed::SetParticleUser(), and Garfield::TrackElectron::TrackElectron().

usePlotting

bool Garfield::Track::usePlotting

protected

Definition at line 75 of file Track.hh.

Referenced by DisablePlotting(), EnablePlotting(), Garfield::TrackHeed::GetCluster(), Garfield::TrackHeed::NewTrack(), PlotCluster(), and PlotNewTrack().

viewer

ViewDrift* Garfield::Track::viewer

protected

Definition at line 76 of file Track.hh.

Referenced by DisablePlotting(), EnablePlotting(), PlotCluster(), and PlotNewTrack().

---

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

• Track.hh
• Track.cc