A realisation of erhic::VirtualParticle for tracks from a hadron-hadron Monte Carlo event. More...

#include <ParticleMC.h>

Inheritance diagram for erhic::hadronic::ParticleMC:

Public Member Functions
virtual	~ParticleMC ()
	Destructor. More...

	ParticleMC ()
	Default constructor. More...

	ParticleMC (const TMCParticle &)
	Initialise from a PYTHIA TParticleMC. More...

	ParticleMC (const TLorentzVector &, const TVector3 &, int, int, int)
	Initialise from energy-momentum 4-vector, vertex 3-vector and PDG, status, parent index. More...

virtual erhic::Pid	Id () const
	Returns identity information for the Particle species. More...

virtual TLorentzVector	Get4Vector () const
	Returns the momentum-energy four-vector (px, py, pz, E). More...

virtual Double_t	GetPx () const
	Returns the x component of 3-momentum. More...

virtual Double_t	GetPy () const
	Returns the y component of 3-momentum. More...

virtual Double_t	GetPz () const
	Returns the z component of 3-momentum. More...

virtual Double_t	GetE () const
	Returns total energy. More...

virtual Double_t	GetP () const
	Returns the magnitude of 3-momentum (GeV). More...

virtual Double_t	GetM () const
	Returns invariant mass (GeV/c²). More...

virtual Double_t	GetPt () const
	Returns momentum perpendicular to the beam direction. More...

virtual Double_t	GetTheta () const
	Returns the polar angle in the range [0, pi] radians. More...

virtual Double_t	GetPhi () const
	Returns the polar angle in the range [0, 2pi] radians. More...

virtual Double_t	GetRapidity () const
	Returns the rapidity. More...

virtual Double_t	GetEta () const
	Returns the pseudorapidity. More...

virtual TVector3	GetVertex () const
	Returns the origin point of the particle in cm. More...

virtual UShort_t	GetStatus () const
	A general "status" code for the particle (definition depends on implementation). More...

virtual UShort_t	GetParentIndex () const
	Index of this particle's precursor in the event. More...

virtual Double_t	GetXFeynman () const
	Returns Feynman-x. More...

virtual void	SetStatus (UShort_t)
	Sets the status code. More...

virtual void	SetParentIndex (UShort_t)
	Sets the parent index, in the range [1, N - 1] for particles with parents, or 0 for those without. More...

virtual void	SetXFeynman (double xf)
	Sets the Feynman-x. More...

virtual void	Set4Vector (const TLorentzVector &)
	Sets the four-momentum of the particle. More...

virtual void	SetVertex (const TVector3 &)
	Sets the origin coordinates. More...

Public Member Functions inherited from erhic::VirtualParticle
virtual	~VirtualParticle ()
	Destructor. More...

Protected Attributes
UShort_t	KS
	Status code: see PYTHIA manual. More...

UShort_t	orig
	I of parent particle. More...

Int_t	id
	PDG code identifying the particle. More...

Double32_t	px
	x component of momentum (GeV/c) More...

Double32_t	py
	y component of momentum (GeV/c) More...

Double32_t	pz
	z component of momentum (GeV/c) More...

Double32_t	E
	Total energy (GeV) More...

Double32_t	p
	Magnitude of momentum (GeV/c) More...

Double32_t	m
	Invariant mass (GeV/c2) More...

Double32_t	pt
	Momentum transverse to the beam direction (GeV/c) More...

Double32_t	theta
	Polar angle (radians [0, pi]) More...

Double32_t	phi
	Angle of azimuth (radians [0, 2pi]) More...

Double32_t	rapidity
	Rapidity. More...

Double32_t	eta
	Pseudorapidity. More...

Double32_t	xFeynman
	Feynman x = 2 * pz / centre of mass energy. More...

Double32_t	xv
	x vertex position (cm) More...

Double32_t	yv
	y vertex position (cm) More...

Double32_t	zv
	z vertex position (cm) More...

Detailed Description

A realisation of erhic::VirtualParticle for tracks from a hadron-hadron Monte Carlo event.

Definition at line 30 of file hadronic/ParticleMC.h.

Constructor & Destructor Documentation

◆ ~ParticleMC()

virtual erhic::hadronic::ParticleMC::~ParticleMC ( )

inlinevirtual

Destructor.

Definition at line 35 of file hadronic/ParticleMC.h.

◆ ParticleMC() [1/3]

erhic::hadronic::ParticleMC::ParticleMC ( )

Default constructor.

Definition at line 21 of file hadronic/ParticleMC.cxx.

◆ ParticleMC() [2/3]

erhic::hadronic::ParticleMC::ParticleMC ( const TMCParticle & mc )

explicit

Initialise from a PYTHIA TParticleMC.

Definition at line 42 of file hadronic/ParticleMC.cxx.

◆ ParticleMC() [3/3]

erhic::hadronic::ParticleMC::ParticleMC	(	const TLorentzVector &	ep,
		const TVector3 &	v,
		int	pdg,
		int	status,
		int	parent
	)

Initialise from energy-momentum 4-vector, vertex 3-vector and PDG, status, parent index.

Definition at line 74 of file hadronic/ParticleMC.cxx.

Member Function Documentation

◆ Get4Vector()

TLorentzVector erhic::hadronic::ParticleMC::Get4Vector ( ) const

inlinevirtual

Returns the momentum-energy four-vector (px, py, pz, E).

Implements erhic::VirtualParticle.

Definition at line 196 of file hadronic/ParticleMC.h.

◆ GetE()

Double_t erhic::hadronic::ParticleMC::GetE ( ) const

inlinevirtual

Returns total energy.

Implements erhic::VirtualParticle.

Definition at line 212 of file hadronic/ParticleMC.h.

◆ GetEta()

Double_t erhic::hadronic::ParticleMC::GetEta ( ) const

inlinevirtual

Returns the pseudorapidity.

Implements erhic::VirtualParticle.

Definition at line 240 of file hadronic/ParticleMC.h.

◆ GetM()

Double_t erhic::hadronic::ParticleMC::GetM ( ) const

inlinevirtual

Returns invariant mass (GeV/c²).

Implements erhic::VirtualParticle.

Definition at line 220 of file hadronic/ParticleMC.h.

◆ GetP()

Double_t erhic::hadronic::ParticleMC::GetP ( ) const

inlinevirtual

Returns the magnitude of 3-momentum (GeV).

Implements erhic::VirtualParticle.

Definition at line 216 of file hadronic/ParticleMC.h.

◆ GetParentIndex()

UShort_t erhic::hadronic::ParticleMC::GetParentIndex ( ) const

inlinevirtual

Index of this particle's precursor in the event.

Returns 0 if the particle has no direct parent.

Implements erhic::VirtualParticle.

Definition at line 252 of file hadronic/ParticleMC.h.

◆ GetPhi()

Double_t erhic::hadronic::ParticleMC::GetPhi ( ) const

inlinevirtual

Returns the polar angle in the range [0, 2pi] radians.

Implements erhic::VirtualParticle.

Definition at line 232 of file hadronic/ParticleMC.h.

◆ GetPt()

Double_t erhic::hadronic::ParticleMC::GetPt ( ) const

inlinevirtual

Returns momentum perpendicular to the beam direction.

Implements erhic::VirtualParticle.

Definition at line 224 of file hadronic/ParticleMC.h.

◆ GetPx()

Double_t erhic::hadronic::ParticleMC::GetPx ( ) const

inlinevirtual

Returns the x component of 3-momentum.

Implements erhic::VirtualParticle.

Definition at line 200 of file hadronic/ParticleMC.h.

◆ GetPy()

Double_t erhic::hadronic::ParticleMC::GetPy ( ) const

inlinevirtual

Returns the y component of 3-momentum.

Implements erhic::VirtualParticle.

Definition at line 204 of file hadronic/ParticleMC.h.

◆ GetPz()

Double_t erhic::hadronic::ParticleMC::GetPz ( ) const

inlinevirtual

Returns the z component of 3-momentum.

Implements erhic::VirtualParticle.

Definition at line 208 of file hadronic/ParticleMC.h.

◆ GetRapidity()

Double_t erhic::hadronic::ParticleMC::GetRapidity ( ) const

inlinevirtual

Returns the rapidity.

Implements erhic::VirtualParticle.

Definition at line 236 of file hadronic/ParticleMC.h.

◆ GetStatus()

UShort_t erhic::hadronic::ParticleMC::GetStatus ( ) const

inlinevirtual

A general "status" code for the particle (definition depends on implementation).

Implements erhic::VirtualParticle.

Definition at line 248 of file hadronic/ParticleMC.h.

◆ GetTheta()

Double_t erhic::hadronic::ParticleMC::GetTheta ( ) const

inlinevirtual

Returns the polar angle in the range [0, pi] radians.

Implements erhic::VirtualParticle.

Definition at line 228 of file hadronic/ParticleMC.h.

◆ GetVertex()

TVector3 erhic::hadronic::ParticleMC::GetVertex ( ) const

inlinevirtual

Returns the origin point of the particle in cm.

(0,0,0) indicates a particle originating in the collision.

Implements erhic::VirtualParticle.

Definition at line 244 of file hadronic/ParticleMC.h.

◆ GetXFeynman()

Double_t erhic::hadronic::ParticleMC::GetXFeynman ( ) const

inlinevirtual

Returns Feynman-x.

x_F = 2*p_z/sqrt(s).

Definition at line 256 of file hadronic/ParticleMC.h.

◆ Id()

Pid erhic::hadronic::ParticleMC::Id ( ) const

inlinevirtual

Returns identity information for the Particle species.

Implements erhic::VirtualParticle.

Definition at line 192 of file hadronic/ParticleMC.h.

◆ Set4Vector()

void erhic::hadronic::ParticleMC::Set4Vector ( const TLorentzVector & v )

virtual

Sets the four-momentum of the particle.

Changes are propagated to derived quantities.

Implements erhic::VirtualParticle.

Definition at line 101 of file hadronic/ParticleMC.cxx.

◆ SetParentIndex()

void erhic::hadronic::ParticleMC::SetParentIndex ( UShort_t i )

virtual

Sets the parent index, in the range [1, N - 1] for particles with parents, or 0 for those without.

Definition at line 97 of file hadronic/ParticleMC.cxx.

◆ SetStatus()

void erhic::hadronic::ParticleMC::SetStatus ( UShort_t i )

inlinevirtual

Sets the status code.

Definition at line 260 of file hadronic/ParticleMC.h.

◆ SetVertex()

void erhic::hadronic::ParticleMC::SetVertex ( const TVector3 & v )

inlinevirtual

Sets the origin coordinates.

Implements erhic::VirtualParticle.

Definition at line 268 of file hadronic/ParticleMC.h.

◆ SetXFeynman()

void erhic::hadronic::ParticleMC::SetXFeynman ( double xf )

inlinevirtual

Sets the Feynman-x.

Definition at line 264 of file hadronic/ParticleMC.h.

Member Data Documentation

◆ E

Double32_t erhic::hadronic::ParticleMC::E

protected

Total energy (GeV)

Definition at line 176 of file hadronic/ParticleMC.h.

◆ eta

Double32_t erhic::hadronic::ParticleMC::eta

protected

Pseudorapidity.

Definition at line 183 of file hadronic/ParticleMC.h.

◆ id

Int_t erhic::hadronic::ParticleMC::id

protected

PDG code identifying the particle.

Definition at line 172 of file hadronic/ParticleMC.h.

◆ KS

UShort_t erhic::hadronic::ParticleMC::KS

protected

Status code: see PYTHIA manual.

Definition at line 170 of file hadronic/ParticleMC.h.

◆ m

Double32_t erhic::hadronic::ParticleMC::m

protected

Invariant mass (GeV/c2)

Definition at line 178 of file hadronic/ParticleMC.h.

◆ orig

UShort_t erhic::hadronic::ParticleMC::orig

protected

I of parent particle.

Definition at line 171 of file hadronic/ParticleMC.h.

◆ p

Double32_t erhic::hadronic::ParticleMC::p

protected

Magnitude of momentum (GeV/c)

Definition at line 177 of file hadronic/ParticleMC.h.

◆ phi

Double32_t erhic::hadronic::ParticleMC::phi

protected

Angle of azimuth (radians [0, 2pi])

Definition at line 181 of file hadronic/ParticleMC.h.

◆ pt

Double32_t erhic::hadronic::ParticleMC::pt

protected

Momentum transverse to the beam direction (GeV/c)

Definition at line 179 of file hadronic/ParticleMC.h.

◆ px

Double32_t erhic::hadronic::ParticleMC::px

protected

x component of momentum (GeV/c)

Definition at line 173 of file hadronic/ParticleMC.h.

◆ py

Double32_t erhic::hadronic::ParticleMC::py

protected

y component of momentum (GeV/c)

Definition at line 174 of file hadronic/ParticleMC.h.

◆ pz

Double32_t erhic::hadronic::ParticleMC::pz

protected

z component of momentum (GeV/c)

Definition at line 175 of file hadronic/ParticleMC.h.

◆ rapidity

Double32_t erhic::hadronic::ParticleMC::rapidity

protected

Rapidity.

Definition at line 182 of file hadronic/ParticleMC.h.

◆ theta

Double32_t erhic::hadronic::ParticleMC::theta

protected

Polar angle (radians [0, pi])

Definition at line 180 of file hadronic/ParticleMC.h.

◆ xFeynman

Double32_t erhic::hadronic::ParticleMC::xFeynman

protected

Feynman x = 2 * pz / centre of mass energy.

Definition at line 184 of file hadronic/ParticleMC.h.

◆ xv

Double32_t erhic::hadronic::ParticleMC::xv

protected

x vertex position (cm)

Definition at line 185 of file hadronic/ParticleMC.h.

◆ yv

Double32_t erhic::hadronic::ParticleMC::yv

protected

y vertex position (cm)

Definition at line 186 of file hadronic/ParticleMC.h.

◆ zv

Double32_t erhic::hadronic::ParticleMC::zv

protected

z vertex position (cm)

Definition at line 187 of file hadronic/ParticleMC.h.

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

Public Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ ~ParticleMC()

◆ ParticleMC() [1/3]

◆ ParticleMC() [2/3]

◆ ParticleMC() [3/3]

Member Function Documentation

◆ Get4Vector()

◆ GetE()

◆ GetEta()

◆ GetM()

◆ GetP()

◆ GetParentIndex()

◆ GetPhi()

◆ GetPt()

◆ GetPx()

◆ GetPy()

◆ GetPz()

◆ GetRapidity()

◆ GetStatus()

◆ GetTheta()

◆ GetVertex()

◆ GetXFeynman()

◆ Id()

◆ Set4Vector()

◆ SetParentIndex()

◆ SetStatus()

◆ SetVertex()

◆ SetXFeynman()

Member Data Documentation

◆ E

◆ eta

◆ id

◆ KS

◆ m

◆ orig

◆ p

◆ phi

◆ pt

◆ px

◆ py

◆ pz

◆ rapidity

◆ theta

◆ xFeynman

◆ xv

◆ yv

◆ zv