Description of the dynamic properties of a particle.

A dynamic particle class created by event generators and used during the propagation in detectors. The static attributes of a TParticle are described by TParticlePDG.

 Int_t          fPdgCode;              // PDG code of the particle
 Int_t          fStatusCode;           // generation status code
 Int_t          fMother[2];            // Indices of the mother particles
 Int_t          fDaughter[2];          // Indices of the daughter particles
 Float_t        fWeight;               // particle weight

 Double_t       fCalcMass;             // Calculated mass

 Double_t       fPx;                   // x component of momentum
 Double_t       fPy;                   // y component of momentum
 Double_t       fPz;                   // z component of momentum
 Double_t       fE;                    // Energy

 Double_t       fVx;                   // x of production vertex
 Double_t       fVy;                   // y of production vertex
 Double_t       fVz;                   // z of production vertex
 Double_t       fVt;                   // t of production vertex

 Double_t       fPolarTheta;           // Polar angle of polarisation
 Double_t       fPolarPhi;             // azymutal angle of polarisation

 TParticlePDG*  fParticlePDG;          //! reference to the particle record in PDG database

Definition at line 26 of file TParticle.h.

Public Member Functions
	TParticle ()
	reference to the particle record in PDG database More...

	TParticle (const TParticle &part)
	copy constructor More...

	TParticle (Int_t pdg, Int_t status, Int_t mother1, Int_t mother2, Int_t daughter1, Int_t daughter2, const TLorentzVector &p, const TLorentzVector &v)
	constructor More...

	TParticle (Int_t pdg, Int_t status, Int_t mother1, Int_t mother2, Int_t daughter1, Int_t daughter2, Double_t px, Double_t py, Double_t pz, Double_t etot, Double_t vx, Double_t vy, Double_t vz, Double_t time)
	constructor More...

virtual	~TParticle ()
	destructor More...

Int_t	Beauty () const
	Return beauty quantum number. More...

Int_t	Charm () const
	Return charm quantum number. More...

virtual Int_t	DistancetoPrimitive (Int_t px, Int_t py)
	Compute distance from point px,py to a primary track. More...

Double_t	Ek () const

Double_t	Energy () const

Double_t	Eta () const

virtual void	ExecuteEvent (Int_t event, Int_t px, Int_t py)
	Execute action corresponding to one event. More...

Double_t	GetCalcMass () const

Int_t	GetDaughter (Int_t i) const

Int_t	GetFirstDaughter () const

Int_t	GetFirstMother () const

Int_t	GetLastDaughter () const

Double_t	GetMass () const
	Return nominal particle mass from PDG table. More...

Int_t	GetMother (Int_t i) const

virtual const char *	GetName () const
	Return particle name. More...

Int_t	GetNDaughters () const

TParticlePDG *	GetPDG (Int_t mode=0) const
	Returns a pointer to the TParticlePDG object using the pdgcode. More...

Int_t	GetPdgCode () const

void	GetPolarisation (Double_t &theta, Double_t &phi) const

void	GetPolarisation (TVector3 &v) const
	Return particle polarisation. More...

Double_t	GetPolarPhi () const

Double_t	GetPolarTheta () const

Int_t	GetSecondMother () const

Int_t	GetStatusCode () const

virtual const char *	GetTitle () const
	Return particle title. More...

Float_t	GetWeight () const

Bool_t	IsPrimary () const

void	Momentum (TLorentzVector &v) const

TParticle &	operator= (const TParticle &)
	Equal operator. More...

Double_t	P () const

virtual void	Paint (Option_t *option="")
	Paint a primary track. More...

Double_t	Phi () const

Double_t	PhiX () const

Double_t	PhiY () const

Double_t	PhiZ () const

virtual void	Print (Option_t *option="") const
	Print the internals of the primary vertex particle. More...

void	ProductionVertex (TLorentzVector &v) const

Double_t	Pt () const

Double_t	Px () const

Double_t	Py () const

Double_t	Pz () const

Double_t	R () const

Double_t	Rho () const

void	SetCalcMass (Double_t mass)

void	SetDaughter (int i, int code)

void	SetFirstDaughter (int code)

void	SetFirstMother (int code)

void	SetLastDaughter (int code)

void	SetLastMother (int code)

void	SetMomentum (const TLorentzVector &p)

void	SetMomentum (Double_t px, Double_t py, Double_t pz, Double_t e)

void	SetMother (int i, int code)

void	SetPdgCode (Int_t pdg)
	Change the PDG code for this particle. More...

void	SetPolarisation (const TVector3 &v)

void	SetPolarisation (Double_t polx, Double_t poly, Double_t polz)
	Set particle polarisation. More...

void	SetPolarisation (Double_t theta, Double_t phi)

void	SetPolarPhi (Double_t phi)

void	SetPolarTheta (Double_t theta)

void	SetProductionVertex (const TLorentzVector &v)

void	SetProductionVertex (Double_t vx, Double_t vy, Double_t vz, Double_t t)

void	SetStatusCode (int status)

void	SetWeight (Float_t weight=1)

virtual void	Sizeof3D () const
	Return total X3D size of this primary. More...

Int_t	Strangeness () const
	Return strangeness quantum number. More...

Double_t	T () const

Double_t	Theta () const

Double_t	Theta (const TParticle &p)

Double_t	ThetaX () const

Double_t	ThetaY () const

Double_t	ThetaZ () const

Double_t	Vx () const

Double_t	Vy () const

Double_t	Vz () const

Double_t	Y () const

Public Member Functions inherited from TObject
	TObject ()
	TObject constructor. More...

	TObject (const TObject &object)
	TObject copy ctor. More...

virtual	~TObject ()
	TObject destructor. More...

void	AbstractMethod (const char *method) const
	Use this method to implement an "abstract" method that you don't want to leave purely abstract. More...

virtual void	AppendPad (Option_t *option="")
	Append graphics object to current pad. More...

virtual void	Browse (TBrowser *b)
	Browse object. May be overridden for another default action. More...

ULong_t	CheckedHash ()
	Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object. More...

virtual const char *	ClassName () const
	Returns name of class to which the object belongs. More...

virtual void	Clear (Option_t *="")

virtual TObject *	Clone (const char *newname="") const
	Make a clone of an object using the Streamer facility. More...

virtual Int_t	Compare (const TObject *obj) const
	Compare abstract method. More...

virtual void	Copy (TObject &object) const
	Copy this to obj. More...

virtual void	Delete (Option_t *option="")
	Delete this object. More...

virtual Int_t	DistancetoPrimitive (Int_t px, Int_t py)
	Computes distance from point (px,py) to the object. More...

virtual void	Draw (Option_t *option="")
	Default Draw method for all objects. More...

virtual void	DrawClass () const
	Draw class inheritance tree of the class to which this object belongs. More...

virtual TObject *	DrawClone (Option_t *option="") const
	Draw a clone of this object in the current selected pad for instance with: `gROOT->SetSelectedPad(gPad)`. More...

virtual void	Dump () const
	Dump contents of object on stdout. More...

virtual void	Error (const char method, const char msgfmt,...) const
	Issue error message. More...

virtual void	Execute (const char method, const char params, Int_t *error=0)
	Execute method on this object with the given parameter string, e.g. More...

virtual void	Execute (TMethod method, TObjArray params, Int_t *error=0)
	Execute method on this object with parameters stored in the TObjArray. More...

virtual void	ExecuteEvent (Int_t event, Int_t px, Int_t py)
	Execute action corresponding to an event at (px,py). More...

virtual void	Fatal (const char method, const char msgfmt,...) const
	Issue fatal error message. More...

virtual TObject *	FindObject (const char *name) const
	Must be redefined in derived classes. More...

virtual TObject *	FindObject (const TObject *obj) const
	Must be redefined in derived classes. More...

virtual Option_t *	GetDrawOption () const
	Get option used by the graphics system to draw this object. More...

virtual const char *	GetIconName () const
	Returns mime type name of object. More...

virtual const char *	GetName () const
	Returns name of object. More...

virtual char *	GetObjectInfo (Int_t px, Int_t py) const
	Returns string containing info about the object at position (px,py). More...

virtual Option_t *	GetOption () const

virtual const char *	GetTitle () const
	Returns title of object. More...

virtual UInt_t	GetUniqueID () const
	Return the unique object id. More...

virtual Bool_t	HandleTimer (TTimer *timer)
	Execute action in response of a timer timing out. More...

virtual ULong_t	Hash () const
	Return hash value for this object. More...

Bool_t	HasInconsistentHash () const
	Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e. More...

virtual void	Info (const char method, const char msgfmt,...) const
	Issue info message. More...

virtual Bool_t	InheritsFrom (const char *classname) const
	Returns kTRUE if object inherits from class "classname". More...

virtual Bool_t	InheritsFrom (const TClass *cl) const
	Returns kTRUE if object inherits from TClass cl. More...

virtual void	Inspect () const
	Dump contents of this object in a graphics canvas. More...

void	InvertBit (UInt_t f)

virtual Bool_t	IsEqual (const TObject *obj) const
	Default equal comparison (objects are equal if they have the same address in memory). More...

virtual Bool_t	IsFolder () const
	Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...

R__ALWAYS_INLINE Bool_t	IsOnHeap () const

virtual Bool_t	IsSortable () const

R__ALWAYS_INLINE Bool_t	IsZombie () const

virtual void	ls (Option_t *option="") const
	The ls function lists the contents of a class on stdout. More...

void	MayNotUse (const char *method) const
	Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary). More...

virtual Bool_t	Notify ()
	This method must be overridden to handle object notification. More...

void	Obsolete (const char method, const char asOfVers, const char *removedFromVers) const
	Use this method to declare a method obsolete. More...

void	operator delete (void *ptr)
	Operator delete. More...

void	operator delete[] (void *ptr)
	Operator delete []. More...

void *	operator new (size_t sz)

void *	operator new (size_t sz, void *vp)

void *	operator new[] (size_t sz)

void *	operator new[] (size_t sz, void *vp)

TObject &	operator= (const TObject &rhs)
	TObject assignment operator. More...

virtual void	Paint (Option_t *option="")
	This method must be overridden if a class wants to paint itself. More...

virtual void	Pop ()
	Pop on object drawn in a pad to the top of the display list. More...

virtual void	Print (Option_t *option="") const
	This method must be overridden when a class wants to print itself. More...

virtual Int_t	Read (const char *name)
	Read contents of object with specified name from the current directory. More...

virtual void	RecursiveRemove (TObject *obj)
	Recursively remove this object from a list. More...

void	ResetBit (UInt_t f)

virtual void	SaveAs (const char filename="", Option_t option="") const
	Save this object in the file specified by filename. More...

virtual void	SavePrimitive (std::ostream &out, Option_t *option="")
	Save a primitive as a C++ statement(s) on output stream "out". More...

void	SetBit (UInt_t f)

void	SetBit (UInt_t f, Bool_t set)
	Set or unset the user status bits as specified in f. More...

virtual void	SetDrawOption (Option_t *option="")
	Set drawing option for object. More...

virtual void	SetUniqueID (UInt_t uid)
	Set the unique object id. More...

virtual void	SysError (const char method, const char msgfmt,...) const
	Issue system error message. More...

R__ALWAYS_INLINE Bool_t	TestBit (UInt_t f) const

Int_t	TestBits (UInt_t f) const

virtual void	UseCurrentStyle ()
	Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. More...

virtual void	Warning (const char method, const char msgfmt,...) const
	Issue warning message. More...

virtual Int_t	Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
	Write this object to the current directory. More...

virtual Int_t	Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
	Write this object to the current directory. More...

Public Member Functions inherited from TAttLine
	TAttLine ()
	AttLine default constructor. More...

	TAttLine (Color_t lcolor, Style_t lstyle, Width_t lwidth)
	AttLine normal constructor. More...

virtual	~TAttLine ()
	AttLine destructor. More...

void	Copy (TAttLine &attline) const
	Copy this line attributes to a new TAttLine. More...

Int_t	DistancetoLine (Int_t px, Int_t py, Double_t xp1, Double_t yp1, Double_t xp2, Double_t yp2)
	Compute distance from point px,py to a line. More...

virtual Color_t	GetLineColor () const
	Return the line color. More...

virtual Style_t	GetLineStyle () const
	Return the line style. More...

virtual Width_t	GetLineWidth () const
	Return the line width. More...

virtual void	Modify ()
	Change current line attributes if necessary. More...

virtual void	ResetAttLine (Option_t *option="")
	Reset this line attributes to default values. More...

virtual void	SaveLineAttributes (std::ostream &out, const char *name, Int_t coldef=1, Int_t stydef=1, Int_t widdef=1)
	Save line attributes as C++ statement(s) on output stream out. More...

virtual void	SetLineAttributes ()
	Invoke the DialogCanvas Line attributes. More...

virtual void	SetLineColor (Color_t lcolor)
	Set the line color. More...

virtual void	SetLineColorAlpha (Color_t lcolor, Float_t lalpha)
	Set a transparent line color. More...

virtual void	SetLineStyle (Style_t lstyle)
	Set the line style. More...

virtual void	SetLineWidth (Width_t lwidth)
	Set the line width. More...

Public Member Functions inherited from TAtt3D
	TAtt3D ()

virtual	~TAtt3D ()

virtual void	Sizeof3D () const
	Set total size of this 3D object (used by X3D interface). More...

Protected Attributes
Double_t	fCalcMass

Int_t	fDaughter [2]

Double_t	fE

Int_t	fMother [2]

TParticlePDG *	fParticlePDG

Int_t	fPdgCode

Double_t	fPolarPhi

Double_t	fPolarTheta

Double_t	fPx

Double_t	fPy

Double_t	fPz

Int_t	fStatusCode

Double_t	fVt

Double_t	fVx

Double_t	fVy

Double_t	fVz

Float_t	fWeight

Protected Attributes inherited from TAttLine
Color_t	fLineColor
	Line color. More...

Style_t	fLineStyle
	Line style. More...

Width_t	fLineWidth
	Line width. More...

Additional Inherited Members
Public Types inherited from TObject
enum	{ kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 , kBitMask = 0x00ffffff }

enum	{ kSingleKey = BIT(0) , kOverwrite = BIT(1) , kWriteDelete = BIT(2) }

enum	EDeprecatedStatusBits { kObjInCanvas = BIT(3) }

enum	EStatusBits { kCanDelete = BIT(0) , kMustCleanup = BIT(3) , kIsReferenced = BIT(4) , kHasUUID = BIT(5) , kCannotPick = BIT(6) , kNoContextMenu = BIT(8) , kInvalidObject = BIT(13) }

Static Public Member Functions inherited from TObject
static Long_t	GetDtorOnly ()
	Return destructor only flag. More...

static Bool_t	GetObjectStat ()
	Get status of object stat flag. More...

static void	SetDtorOnly (void *obj)
	Set destructor only flag. More...

static void	SetObjectStat (Bool_t stat)
	Turn on/off tracking of objects in the TObjectTable. More...

Protected Member Functions inherited from TObject
virtual void	DoError (int level, const char location, const char fmt, va_list va) const
	Interface to ErrorHandler (protected). More...

void	MakeZombie ()

#include <TParticle.h>

Inheritance diagram for TParticle:

[legend]

Constructor & Destructor Documentation

◆ TParticle() [1/4]

TParticle::TParticle ( )

reference to the particle record in PDG database

default constructor

Definition at line 63 of file TParticle.cxx.

◆ TParticle() [2/4]

TParticle::TParticle	(	Int_t	pdg,
		Int_t	status,
		Int_t	mother1,
		Int_t	mother2,
		Int_t	daughter1,
		Int_t	daughter2,
		Double_t	px,
		Double_t	py,
		Double_t	pz,
		Double_t	etot,
		Double_t	vx,
		Double_t	vy,
		Double_t	vz,
		Double_t	time
	)

constructor

Definition at line 77 of file TParticle.cxx.

◆ TParticle() [3/4]

TParticle::TParticle	(	Int_t	pdg,
		Int_t	status,
		Int_t	mother1,
		Int_t	mother2,
		Int_t	daughter1,
		Int_t	daughter2,
		const TLorentzVector &	p,
		const TLorentzVector &	v
	)

constructor

Definition at line 98 of file TParticle.cxx.

◆ TParticle() [4/4]

TParticle::TParticle ( const TParticle & part )

copy constructor

Definition at line 119 of file TParticle.cxx.

◆ ~TParticle()

TParticle::~TParticle ( )

virtual

destructor

Definition at line 171 of file TParticle.cxx.

Member Function Documentation

◆ Beauty()

Int_t TParticle::Beauty ( ) const

Return beauty quantum number.

Definition at line 186 of file TParticle.cxx.

◆ Charm()

Int_t TParticle::Charm ( ) const

Return charm quantum number.

Definition at line 194 of file TParticle.cxx.

◆ DistancetoPrimitive()

Int_t TParticle::DistancetoPrimitive	(	Int_t	px,
		Int_t	py
	)

virtual

Compute distance from point px,py to a primary track.

Compute the closest distance of approach from point px,py to each segment of a track. The distance is computed in pixels units. ß

Reimplemented from TObject.

Definition at line 215 of file TParticle.cxx.

◆ Ek()

Double_t TParticle::Ek ( ) const

inline

Definition at line 81 of file TParticle.h.

◆ Energy()

Double_t TParticle::Energy ( ) const

inline

Definition at line 136 of file TParticle.h.

◆ Eta()

Double_t TParticle::Eta ( ) const

inline

Definition at line 137 of file TParticle.h.

◆ ExecuteEvent()

void TParticle::ExecuteEvent	(	Int_t	event,
		Int_t	px,
		Int_t	py
	)

virtual

Execute action corresponding to one event.

Reimplemented from TObject.

Definition at line 249 of file TParticle.cxx.

◆ GetCalcMass()

Double_t TParticle::GetCalcMass ( ) const

inline

Definition at line 91 of file TParticle.h.

◆ GetDaughter()

Int_t TParticle::GetDaughter ( Int_t i ) const

inline

Definition at line 89 of file TParticle.h.

◆ GetFirstDaughter()

Int_t TParticle::GetFirstDaughter ( ) const

inline

Definition at line 88 of file TParticle.h.

◆ GetFirstMother()

Int_t TParticle::GetFirstMother ( ) const

inline

Definition at line 84 of file TParticle.h.

◆ GetLastDaughter()

Int_t TParticle::GetLastDaughter ( ) const

inline

Definition at line 90 of file TParticle.h.

◆ GetMass()

Double_t TParticle::GetMass ( ) const

Return nominal particle mass from PDG table.

Definition at line 178 of file TParticle.cxx.

◆ GetMother()

Int_t TParticle::GetMother ( Int_t i ) const

inline

Definition at line 85 of file TParticle.h.

◆ GetName()

const char * TParticle::GetName ( ) const

virtual

Return particle name.

Reimplemented from TObject.

Definition at line 257 of file TParticle.cxx.

◆ GetNDaughters()

Int_t TParticle::GetNDaughters ( ) const

inline

Definition at line 93 of file TParticle.h.

◆ GetPDG()

TParticlePDG * TParticle::GetPDG ( Int_t mode = 0 ) const

Returns a pointer to the TParticlePDG object using the pdgcode.

if mode == 0 (default) always get a fresh value for the pointer.
if mode != 0 this function returns directly the previously computed pointer from a previous call One can use mode=1 (faster) when the TParticle object is not part of a TClonesArray used in split mode in a Root TTree.

Definition at line 273 of file TParticle.cxx.

◆ GetPdgCode()

Int_t TParticle::GetPdgCode ( ) const

inline

Definition at line 83 of file TParticle.h.

◆ GetPolarisation() [1/2]

void TParticle::GetPolarisation	(	Double_t &	theta,
		Double_t &	phi
	)		const

inline

Definition at line 108 of file TParticle.h.

◆ GetPolarisation() [2/2]

void TParticle::GetPolarisation ( TVector3 & v ) const

Return particle polarisation.

Definition at line 284 of file TParticle.cxx.

◆ GetPolarPhi()

Double_t TParticle::GetPolarPhi ( ) const

inline

Definition at line 107 of file TParticle.h.

◆ GetPolarTheta()

Double_t TParticle::GetPolarTheta ( ) const

inline

Definition at line 106 of file TParticle.h.

◆ GetSecondMother()

Int_t TParticle::GetSecondMother ( ) const

inline

Definition at line 86 of file TParticle.h.

◆ GetStatusCode()

Int_t TParticle::GetStatusCode ( ) const

inline

Definition at line 82 of file TParticle.h.

◆ GetTitle()

const char * TParticle::GetTitle ( ) const

virtual

Return particle title.

Reimplemented from TObject.

Definition at line 298 of file TParticle.cxx.

◆ GetWeight()

Float_t TParticle::GetWeight ( ) const

inline

Definition at line 94 of file TParticle.h.

◆ IsPrimary()

Bool_t TParticle::IsPrimary ( ) const

inline

Definition at line 87 of file TParticle.h.

◆ Momentum()

void TParticle::Momentum ( TLorentzVector & v ) const

inline

Definition at line 112 of file TParticle.h.

◆ operator=()

TParticle & TParticle::operator= ( const TParticle & p )

Equal operator.

Definition at line 134 of file TParticle.cxx.

◆ P()

Double_t TParticle::P ( ) const

inline

Definition at line 134 of file TParticle.h.

◆ Paint()

void TParticle::Paint ( Option_t * option = "" )

virtual

Paint a primary track.

Reimplemented from TObject.

Definition at line 311 of file TParticle.cxx.

◆ Phi()

Double_t TParticle::Phi ( ) const

inline

Definition at line 149 of file TParticle.h.

◆ PhiX()

Double_t TParticle::PhiX ( ) const

inline

Definition at line 100 of file TParticle.h.

◆ PhiY()

Double_t TParticle::PhiY ( ) const

inline

Definition at line 101 of file TParticle.h.

◆ PhiZ()

Double_t TParticle::PhiZ ( ) const

inline

Definition at line 102 of file TParticle.h.

◆ Print()

void TParticle::Print ( Option_t * option = "" ) const

virtual

Print the internals of the primary vertex particle.

Reimplemented from TObject.

Definition at line 340 of file TParticle.cxx.

◆ ProductionVertex()

void TParticle::ProductionVertex ( TLorentzVector & v ) const

inline

Definition at line 113 of file TParticle.h.

◆ Pt()

Double_t TParticle::Pt ( ) const

inline

Definition at line 135 of file TParticle.h.

◆ Px()

Double_t TParticle::Px ( ) const

inline

Definition at line 131 of file TParticle.h.

◆ Py()

Double_t TParticle::Py ( ) const

inline

Definition at line 132 of file TParticle.h.

◆ Pz()

Double_t TParticle::Pz ( ) const

inline

Definition at line 133 of file TParticle.h.

◆ R()

Double_t TParticle::R ( ) const

inline

Definition at line 129 of file TParticle.h.

◆ Rho()

Double_t TParticle::Rho ( ) const

inline

Definition at line 130 of file TParticle.h.

◆ SetCalcMass()

void TParticle::SetCalcMass ( Double_t mass )

inline

Definition at line 160 of file TParticle.h.

◆ SetDaughter()

void TParticle::SetDaughter	(	int	i,
		int	code
	)

inline

Definition at line 158 of file TParticle.h.

◆ SetFirstDaughter()

void TParticle::SetFirstDaughter ( int code )

inline

Definition at line 157 of file TParticle.h.

◆ SetFirstMother()

void TParticle::SetFirstMother ( int code )

inline

Definition at line 154 of file TParticle.h.

◆ SetLastDaughter()

void TParticle::SetLastDaughter ( int code )

inline

Definition at line 159 of file TParticle.h.

◆ SetLastMother()

void TParticle::SetLastMother ( int code )

inline

Definition at line 156 of file TParticle.h.

◆ SetMomentum() [1/2]

void TParticle::SetMomentum ( const TLorentzVector & p )

inline

Definition at line 167 of file TParticle.h.

◆ SetMomentum() [2/2]

void TParticle::SetMomentum	(	Double_t	px,
		Double_t	py,
		Double_t	pz,
		Double_t	e
	)

inline

Definition at line 166 of file TParticle.h.

◆ SetMother()

void TParticle::SetMother	(	int	i,
		int	code
	)

inline

Definition at line 155 of file TParticle.h.

◆ SetPdgCode()

void TParticle::SetPdgCode ( Int_t pdg )

Change the PDG code for this particle.

Get a new pointer to a TParticlePDG from TDatabasePDG. Recompute the mass.

Definition at line 353 of file TParticle.cxx.

◆ SetPolarisation() [1/3]

void TParticle::SetPolarisation ( const TVector3 & v )

inline

Definition at line 163 of file TParticle.h.

◆ SetPolarisation() [2/3]

void TParticle::SetPolarisation	(	Double_t	polx,
		Double_t	poly,
		Double_t	polz
	)

Set particle polarisation.

Definition at line 374 of file TParticle.cxx.

◆ SetPolarisation() [3/3]

void TParticle::SetPolarisation	(	Double_t	theta,
		Double_t	phi
	)

inline

Definition at line 111 of file TParticle.h.

◆ SetPolarPhi()

void TParticle::SetPolarPhi ( Double_t phi )

inline

Definition at line 110 of file TParticle.h.

◆ SetPolarTheta()

void TParticle::SetPolarTheta ( Double_t theta )

inline

Definition at line 109 of file TParticle.h.

◆ SetProductionVertex() [1/2]

void TParticle::SetProductionVertex ( const TLorentzVector & v )

inline

Definition at line 169 of file TParticle.h.

◆ SetProductionVertex() [2/2]

void TParticle::SetProductionVertex	(	Double_t	vx,
		Double_t	vy,
		Double_t	vz,
		Double_t	t
	)

inline

Definition at line 168 of file TParticle.h.

◆ SetStatusCode()

void TParticle::SetStatusCode ( int status )

inline

Definition at line 164 of file TParticle.h.

◆ SetWeight()

void TParticle::SetWeight ( Float_t weight = 1 )

inline

Definition at line 165 of file TParticle.h.

◆ Sizeof3D()

void TParticle::Sizeof3D ( ) const

virtual

Return total X3D size of this primary.

Reimplemented from TAtt3D.

Definition at line 389 of file TParticle.cxx.

◆ Strangeness()

Int_t TParticle::Strangeness ( ) const

Return strangeness quantum number.

Definition at line 202 of file TParticle.cxx.

◆ T()

Double_t TParticle::T ( ) const

inline

Definition at line 128 of file TParticle.h.

◆ Theta() [1/2]

Double_t TParticle::Theta ( ) const

inline

Definition at line 150 of file TParticle.h.

◆ Theta() [2/2]

Double_t TParticle::Theta ( const TParticle & p )

inline

Definition at line 115 of file TParticle.h.

◆ ThetaX()

Double_t TParticle::ThetaX ( ) const

inline

Definition at line 103 of file TParticle.h.

◆ ThetaY()

Double_t TParticle::ThetaY ( ) const

inline

Definition at line 104 of file TParticle.h.

◆ ThetaZ()

Double_t TParticle::ThetaZ ( ) const

inline

Definition at line 105 of file TParticle.h.

◆ Vx()

Double_t TParticle::Vx ( ) const

inline

Definition at line 125 of file TParticle.h.

◆ Vy()

Double_t TParticle::Vy ( ) const

inline

Definition at line 126 of file TParticle.h.

◆ Vz()

Double_t TParticle::Vz ( ) const

inline

Definition at line 127 of file TParticle.h.

◆ Y()

Double_t TParticle::Y ( ) const

inline

Definition at line 143 of file TParticle.h.

Member Data Documentation

◆ fCalcMass

Double_t TParticle::fCalcMass

protected

Definition at line 37 of file TParticle.h.

◆ fDaughter

Int_t TParticle::fDaughter[2]

protected

Definition at line 34 of file TParticle.h.

◆ fE

Double_t TParticle::fE

protected

Definition at line 42 of file TParticle.h.

◆ fMother

Int_t TParticle::fMother[2]

protected

Definition at line 33 of file TParticle.h.

◆ fParticlePDG

TParticlePDG* TParticle::fParticlePDG

mutableprotected

Definition at line 52 of file TParticle.h.

◆ fPdgCode

Int_t TParticle::fPdgCode

protected

Definition at line 31 of file TParticle.h.

◆ fPolarPhi

Double_t TParticle::fPolarPhi

protected

Definition at line 50 of file TParticle.h.

◆ fPolarTheta

Double_t TParticle::fPolarTheta

protected

Definition at line 49 of file TParticle.h.

◆ fPx

Double_t TParticle::fPx

protected

Definition at line 39 of file TParticle.h.

◆ fPy

Double_t TParticle::fPy

protected

Definition at line 40 of file TParticle.h.

◆ fPz

Double_t TParticle::fPz

protected

Definition at line 41 of file TParticle.h.

◆ fStatusCode

Int_t TParticle::fStatusCode

protected

Definition at line 32 of file TParticle.h.

◆ fVt

Double_t TParticle::fVt

protected

Definition at line 47 of file TParticle.h.

◆ fVx

Double_t TParticle::fVx

protected

Definition at line 44 of file TParticle.h.

◆ fVy

Double_t TParticle::fVy

protected

Definition at line 45 of file TParticle.h.

◆ fVz

Double_t TParticle::fVz

protected

Definition at line 46 of file TParticle.h.

◆ fWeight

Float_t TParticle::fWeight

protected

Definition at line 35 of file TParticle.h.

Libraries for TParticle:

[legend]

Public Member Functions

Protected Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ TParticle() [1/4]

◆ TParticle() [2/4]

◆ TParticle() [3/4]

◆ TParticle() [4/4]

◆ ~TParticle()

Member Function Documentation

◆ Beauty()

◆ Charm()

◆ DistancetoPrimitive()

◆ Ek()

◆ Energy()

◆ Eta()

◆ ExecuteEvent()

◆ GetCalcMass()

◆ GetDaughter()

◆ GetFirstDaughter()

◆ GetFirstMother()

◆ GetLastDaughter()

◆ GetMass()

◆ GetMother()

◆ GetName()

◆ GetNDaughters()

◆ GetPDG()

◆ GetPdgCode()

◆ GetPolarisation() [1/2]

◆ GetPolarisation() [2/2]

◆ GetPolarPhi()

◆ GetPolarTheta()

◆ GetSecondMother()

◆ GetStatusCode()

◆ GetTitle()

◆ GetWeight()

◆ IsPrimary()

◆ Momentum()

◆ operator=()

◆ P()

◆ Paint()

◆ Phi()

◆ PhiX()

◆ PhiY()

◆ PhiZ()

◆ Print()

◆ ProductionVertex()

◆ Pt()

◆ Px()

◆ Py()

◆ Pz()

◆ R()

◆ Rho()

◆ SetCalcMass()

◆ SetDaughter()

◆ SetFirstDaughter()

◆ SetFirstMother()

◆ SetLastDaughter()

◆ SetLastMother()

◆ SetMomentum() [1/2]

◆ SetMomentum() [2/2]

◆ SetMother()

◆ SetPdgCode()

◆ SetPolarisation() [1/3]

◆ SetPolarisation() [2/3]

◆ SetPolarisation() [3/3]

◆ SetPolarPhi()

◆ SetPolarTheta()

◆ SetProductionVertex() [1/2]

◆ SetProductionVertex() [2/2]

◆ SetStatusCode()

◆ SetWeight()

◆ Sizeof3D()

◆ Strangeness()

◆ T()

◆ Theta() [1/2]

◆ Theta() [2/2]

◆ ThetaX()

◆ ThetaY()

◆ ThetaZ()