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class AliGenerator: public TNamed, public AliRndm

    Generate the final state of the interaction as the input
    to the MonteCarlo
    Author: A.Morsch

The responsible person for this module is Andreas Morsch.

*/

Function Members (Methods)

This is an abstract class, constructors will not be documented.
Look at the header to check for available constructors.

public:

virtual	~AliGenerator()
void	TObject::AbstractMethod(const char* method) const
virtual void	AddHeader(AliGenEventHeader*)
virtual void	TObject::AppendPad(Option_t* option = "")
virtual void	TObject::Browse(TBrowser* b)
static TClass*	Class()
virtual const char*	TObject::ClassName() const
virtual void	TNamed::Clear(Option_t* option = "")
virtual TObject*	TNamed::Clone(const char* newname = "") const
virtual AliCollisionGeometry*	CollisionGeometry() const
virtual Int_t	TNamed::Compare(const TObject* obj) const
virtual void	TNamed::Copy(TObject& named) const
virtual void	TObject::Delete(Option_t* option = "")MENU
virtual Int_t	TObject::DistancetoPrimitive(Int_t px, Int_t py)
virtual void	TObject::Draw(Option_t* option = "")
virtual void	TObject::DrawClass() constMENU
virtual TObject*	TObject::DrawClone(Option_t* option = "") constMENU
virtual void	TObject::Dump() constMENU
virtual void	TObject::Error(const char* method, const char* msgfmt) const
virtual void	TObject::Execute(const char* method, const char* params, Int_t* error = 0)
virtual void	TObject::Execute(TMethod* method, TObjArray* params, Int_t* error = 0)
virtual void	TObject::ExecuteEvent(Int_t event, Int_t px, Int_t py)
virtual void	TObject::Fatal(const char* method, const char* msgfmt) const
virtual void	TNamed::FillBuffer(char*& buffer)
virtual TObject*	TObject::FindObject(const char* name) const
virtual TObject*	TObject::FindObject(const TObject* obj) const
virtual void	FinishRun()
virtual void	Generate()
virtual void	GenerateN(Int_t ntimes)
virtual Option_t*	TObject::GetDrawOption() const
static Long_t	TObject::GetDtorOnly()
virtual Float_t	GetEnergyCMS() const
virtual const char*	TObject::GetIconName() const
virtual TGenerator*	GetMC() const
virtual const char*	TNamed::GetName() const
virtual char*	TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_t	TObject::GetObjectStat()
virtual Option_t*	TObject::GetOption() const
virtual void	GetOrigin(TLorentzVector& o) const
virtual void	GetOrigin(Float_t& ox, Float_t& oy, Float_t& oz) const
virtual void	GetProjectile(TString& tar, Int_t& a, Int_t& z) const
virtual TRandom*	AliRndm::GetRandom() const
AliStack*	GetStack()
virtual void	GetTarget(TString& tar, Int_t& a, Int_t& z) const
virtual const char*	TNamed::GetTitle() const
virtual UInt_t	TObject::GetUniqueID() const
virtual Bool_t	TObject::HandleTimer(TTimer* timer)
virtual ULong_t	TNamed::Hash() const
virtual void	TObject::Info(const char* method, const char* msgfmt) const
virtual Bool_t	TObject::InheritsFrom(const char* classname) const
virtual Bool_t	TObject::InheritsFrom(const TClass* cl) const
virtual void	Init()
virtual void	TObject::Inspect() constMENU
void	TObject::InvertBit(UInt_t f)
virtual TClass*	IsA() const
virtual Bool_t	TObject::IsEqual(const TObject* obj) const
virtual Bool_t	TObject::IsFolder() const
Bool_t	TObject::IsOnHeap() const
virtual Bool_t	TNamed::IsSortable() const
Bool_t	TObject::IsZombie() const
virtual void	TNamed::ls(Option_t* option = "") const
void	TObject::MayNotUse(const char* method) const
virtual Bool_t	NeedsCollisionGeometry() const
virtual Bool_t	TObject::Notify()
virtual Int_t	NumberParticles() const
void	TObject::Obsolete(const char* method, const char* asOfVers, const char* removedFromVers) const
static void	TObject::operator delete(void* ptr)
static void	TObject::operator delete(void* ptr, void* vp)
static void	TObject::operator delete[](void* ptr)
static void	TObject::operator delete[](void* ptr, void* vp)
void*	TObject::operator new(size_t sz)
void*	TObject::operator new(size_t sz, void* vp)
void*	TObject::operator new[](size_t sz)
void*	TObject::operator new[](size_t sz, void* vp)
virtual void	TObject::Paint(Option_t* option = "")
virtual void	TObject::Pop()
virtual void	TNamed::Print(Option_t* option = "") const
virtual Bool_t	ProvidesCollisionGeometry() const
virtual Int_t	TObject::Read(const char* name)
virtual void	AliRndm::ReadRandom(const char* filename)
virtual void	TObject::RecursiveRemove(TObject* obj)
void	TObject::ResetBit(UInt_t f)
virtual Float_t	AliRndm::Rndm() const
virtual void	AliRndm::Rndm(Float_t* array, Int_t size) const
virtual void	TObject::SaveAs(const char* filename = "", Option_t* option = "") constMENU
virtual void	TObject::SavePrimitive(basic_ostream<char,char_traits<char> >& out, Option_t* option = "")
virtual void	SetAnalog(Int_t flag = 1)
void	TObject::SetBit(UInt_t f)
void	TObject::SetBit(UInt_t f, Bool_t set)
virtual void	SetChildWeight(Float_t wgt)
virtual void	SetCollisionGeometry(AliCollisionGeometry* geom)
virtual void	SetContainer(AliGenerator* container)
virtual void	SetCutVertexZ(Float_t cut = 999999.)
virtual void	TObject::SetDrawOption(Option_t* option = "")MENU
static void	TObject::SetDtorOnly(void* obj)
virtual void	SetEnergyCMS(Float_t energy = 0)
virtual void	SetEventPlane(Float_t evPlane)
virtual void	SetMC(TGenerator* theMC)
virtual void	SetMomentumRange(Float_t pmin = 0, Float_t pmax = 1.e10)
virtual void	TNamed::SetName(const char* name)MENU
virtual void	TNamed::SetNameTitle(const char* name, const char* title)
virtual void	SetNumberParticles(Int_t npart = 100)
static void	TObject::SetObjectStat(Bool_t stat)
virtual void	SetOrigin(const TLorentzVector& o)
virtual void	SetOrigin(Float_t ox, Float_t oy, Float_t oz)
virtual void	SetParentWeight(Float_t wgt)
virtual void	SetPhiRange(Float_t phimin = 0., Float_t phimax = 360.)
void	SetPileUpTimeWindow(Float_t pileUpTimeW)
virtual void	SetProjectile(TString proj = "", Int_t a = 0, Int_t z = 0)
virtual void	SetPtRange(Float_t ptmin = 0, Float_t ptmax = 1.e10)
virtual void	AliRndm::SetRandom(TRandom* ran = 0)
virtual void	SetSeed(UInt_t seed)
virtual void	SetSigma(Float_t sx, Float_t sy, Float_t sz)
virtual void	SetSigmaZ(Float_t sz)
void	SetStack(AliStack* stack)
virtual void	SetTarget(TString tar = "", Int_t a = 0, Int_t z = 0)
virtual void	SetThetaRange(Float_t thetamin = 0, Float_t thetamax = 180)
virtual void	SetTime(Float_t time)
virtual void	SetTimeOrigin(Float_t timeorig)
virtual void	TNamed::SetTitle(const char* title = "")MENU
virtual void	SetTrackingFlag(Int_t flag = 1)
virtual void	TObject::SetUniqueID(UInt_t uid)
virtual void	SetVertex(Float_t vx, Float_t vy, Float_t vz, Float_t t = 0)
void	SetVertexGenerator(AliVertexGenerator* vertexGenerator)
virtual void	SetVertexSmear(VertexSmear_t smear)
virtual void	SetVertexSource(VertexSource_t source = kInternal)
virtual void	SetVRange(Float_t vxmin, Float_t vxmax, Float_t vymin, Float_t vymax, Float_t vzmin, Float_t vzmax)
virtual void	SetYRange(Float_t ymin = -100, Float_t ymax = 100)
virtual void	ShowMembers(TMemberInspector&)
virtual Int_t	TNamed::Sizeof() const
virtual void	Streamer(TBuffer&)
void	StreamerNVirtual(TBuffer& ClassDef_StreamerNVirtual_b)
virtual void	TObject::SysError(const char* method, const char* msgfmt) const
Bool_t	TObject::TestBit(UInt_t f) const
Int_t	TObject::TestBits(UInt_t f) const
virtual void	TObject::UseCurrentStyle()
void	Vertex()
void	VertexExternal()
virtual void	VertexInternal()
virtual void	TObject::Warning(const char* method, const char* msgfmt) const
virtual Int_t	TObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0)
virtual Int_t	TObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0) const
virtual void	AliRndm::WriteRandom(const char* filename) const

protected:

virtual void	TObject::DoError(int level, const char* location, const char* fmt, va_list va) const
virtual void	KeepTrack(Int_t itrack)
void	TObject::MakeZombie()
virtual void	PushTrack(Int_t done, Int_t parent, Int_t pdg, Float_t* pmom, Float_t* vpos, Float_t* polar, Float_t tof, TMCProcess mech, Int_t& ntr, Float_t weight = 1, Int_t is = 0)
virtual void	PushTrack(Int_t done, Int_t parent, Int_t pdg, Double_t px, Double_t py, Double_t pz, Double_t e, Double_t vx, Double_t vy, Double_t vz, Double_t tof, Double_t polx, Double_t poly, Double_t polz, TMCProcess mech, Int_t& ntr, Float_t weight = 1, Int_t is = 0)
virtual void	SetHighWaterMark(Int_t nt)

private:

AliGenerator&

operator=(const AliGenerator& gen)

Data Members

public:

enum {	kThetaRange
	kVertexRange
	kPhiRange
	kPtRange
	kYRange
	kMomentumRange
	kEtaRange
};
enum TObject::EStatusBits {	kCanDelete
	kMustCleanup
	kObjInCanvas
	kIsReferenced
	kHasUUID
	kCannotPick
	kNoContextMenu
	kInvalidObject
};
enum TObject::[unnamed] {	kIsOnHeap
	kNotDeleted
	kZombie
	kBitMask
	kSingleKey
	kOverwrite
	kWriteDelete
};

protected:

Int_t	fAProjectile	Projectile A
Int_t	fATarget	Target A
Int_t	fAnalog	Flag for anolog or pt-weighted generation
Float_t	fChildWeight	ChildWeight
AliCollisionGeometry*	fCollisionGeometry	!Collision geometry
AliGenerator*	fContainer	! Local pointer to container
Float_t	fCutVertexZ	Vertex cut in units of sigma_z
Float_t	fEnergyCMS	Centre of mass energy
Float_t	fEvPlane	the event plane
TGenerator*	fMCEvGen	!Pointer to the generator
TString	TNamed::fName	object identifier
Int_t	fNpart	Maximum number of particles per event
TArrayF	fOrigin	Origin of event
TArrayF	fOsigma	Sigma of the Origin of event
Float_t	fPMax	Minimum momentum of generation in GeV/c
Float_t	fPMin	Minimum momentum of generation in GeV/c
Float_t	fParentWeight	Parent Weight
Float_t	fPhiMax	Maximum phi of generation in radians
Float_t	fPhiMin	Minimum phi of generation in radians
Float_t	fPileUpTimeWindow	Time window for pile-up events
TString	fProjectile	Projectile
Float_t	fPtMax	Maximum transverse momentum
Float_t	fPtMin	Minimum transverse momentum
TRandom*	AliRndm::fRandom	! Pointer to the random number generator
AliStack*	fStack	! Local pointer to stack
TString	fTarget	Target
Float_t	fThetaMax	Maximum theta of generation in radians
Float_t	fThetaMin	Minimum theta of generation in radians
Float_t	fTime	Event time smeared around time0 origin using sigma vertex
Float_t	fTimeOrigin	Time0 origin in a run or event sample
TString	TNamed::fTitle	object title
Int_t	fTrackIt	if 1, Track final state particles
TArrayF	fVMax	Minimum Decaylength
TArrayF	fVMin	Minimum Decaylength
TArrayF	fVertex	! Vertex of current event
AliVertexGenerator*	fVertexGenerator	! Generator for the vertex
VertexSmear_t	fVertexSmear	Vertex Smearing mode
VertexSource_t	fVertexSource	Vertex source (internal/external)
Float_t	fYMax	Maximum rapidity
Float_t	fYMin	Minimum rapidity
Int_t	fZProjectile	Projectile Z
Int_t	fZTarget	Target Z

Class Charts

Inheritance Chart:

TNamed

AliRndm

←

AliGenerator

←

AliGenACORDE

AliGenAfterBurnerFlow

AliGenBox

AliGenCocktail

←

AliGenCocktailAfterBurner

AliGenEMCocktail

AliGenLightNuclei

AliGenMUONCocktail

AliGenMUONCocktailpp

AliGenPileup

[more...]

Function documentation

~AliGenerator()

 Destructor

void Init()

 Dummy initialisation

void GenerateN(Int_t ntimes)

  Run generator n times
    Used by AliGenCocktail for adding extra signals in proportion to
    multiplicity/centrality
  By default generates one AliGenHeader for each call to Generate()
   Can be overloaded (e.g. AliGenBox and AliGenParam) to consolidate headers

void SetOrigin(Float_t ox, Float_t oy, Float_t oz)

 Set the vertex for the generated tracks

void SetOrigin(const TLorentzVector& o)

 Set the vertex for the generated tracks

void SetSigma(Float_t sx, Float_t sy, Float_t sz)

 Set the spread of the vertex

void SetMomentumRange(Float_t pmin = 0, Float_t pmax = 1.e10)

 Set the momentum range for the generated particles

void SetPtRange(Float_t ptmin = 0, Float_t ptmax = 1.e10)

 Set the Pt range for the generated particles

void SetPhiRange(Float_t phimin = 0., Float_t phimax = 360.)

 Set the Phi range for the generated particles

void SetYRange(Float_t ymin = -100, Float_t ymax = 100)

 Set the Rapidity range for the generated particles

void SetVRange(Float_t vxmin, Float_t vxmax, Float_t vymin, Float_t vymax, Float_t vzmin, Float_t vzmax)

 Set the vertex range for the generated particles

void SetThetaRange(Float_t thetamin = 0, Float_t thetamax = 180)

 Set the theta range for the generated particles

void Vertex()

 Obtain vertex for current event from external source or calculated (internal)

void VertexExternal()

 Obtain vertex from external source (vertex generator)

void VertexInternal()

 Obtain calculated vertex
 Default is gaussian smearing

void PushTrack(Int_t done, Int_t parent, Int_t pdg, Float_t* pmom, Float_t* vpos, Float_t* polar, Float_t tof, TMCProcess mech, Int_t& ntr, Float_t weight = 1, Int_t is = 0)

 Loads one track on the stack

void PushTrack(Int_t done, Int_t parent, Int_t pdg, Double_t px, Double_t py, Double_t pz, Double_t e, Double_t vx, Double_t vy, Double_t vz, Double_t tof, Double_t polx, Double_t poly, Double_t polz, TMCProcess mech, Int_t& ntr, Float_t weight = 1, Int_t is = 0)

 Loads one track on the stack

void FinishRun()

void SetSeed(UInt_t seed)

 function to set the seed in the random number generator used by this generator

void SetSigmaZ(Float_t sz)

{fOsigma[2] = sz;}

void SetNumberParticles(Int_t npart = 100)

{fNpart=npart;}

Int_t NumberParticles() const

{return fNpart;}

void Generate()

void SetParentWeight(Float_t wgt)

{fParentWeight=wgt;}

void SetChildWeight(Float_t wgt)

{fChildWeight=wgt;}

void SetAnalog(Int_t flag = 1)

{fAnalog=flag;}

void SetVertexSmear(VertexSmear_t smear)

{fVertexSmear = smear;}

void SetCutVertexZ(Float_t cut = 999999.)

{fCutVertexZ = cut;}

void SetVertexSource(VertexSource_t source = kInternal)

{fVertexSource = source;}

void SetVertex(Float_t vx, Float_t vy, Float_t vz, Float_t t = 0)

{fVertex[0] = vx; fVertex[1] = vy; fVertex[2] = vz; fTime = t;}

void SetVertexGenerator(AliVertexGenerator* vertexGenerator)

{fVertexGenerator = vertexGenerator; fVertexSource = kExternal; fVertexSmear = kPerEvent;}

void SetPileUpTimeWindow(Float_t pileUpTimeW)

{fPileUpTimeWindow = pileUpTimeW;}

void SetTime(Float_t time)

{fTime = time;}

void SetTimeOrigin(Float_t timeorig)

{fTimeOrigin = timeorig;}

void SetTrackingFlag(Int_t flag = 1)

{fTrackIt=flag;}

void SetMC(TGenerator* theMC)

{fMCEvGen =theMC;}

TGenerator* GetMC() const

{return fMCEvGen;}

void AddHeader(AliGenEventHeader* )

{;}

void SetContainer(AliGenerator* container)

{fContainer = container;}

void SetEventPlane(Float_t evPlane)

{fEvPlane = evPlane; }

void GetOrigin(Float_t& ox, Float_t& oy, Float_t& oz) const

 Getters

{ox=fOrigin.At(0);oy=fOrigin.At(1);oz=fOrigin.At(2);}

void GetOrigin(TLorentzVector& o) const

 Stack

{o[0]=fOrigin.At(0);o[1]=fOrigin.At(1);o[2]=fOrigin.At(2);o[3]=0;}

void SetStack(AliStack* stack)

{fStack = stack;}

AliStack* GetStack()

 Collision Geometry

{return fStack;}

Bool_t ProvidesCollisionGeometry() const

{return kFALSE;}

Bool_t NeedsCollisionGeometry() const

{return kFALSE;}

void SetCollisionGeometry(AliCollisionGeometry* geom)

{fCollisionGeometry = geom;}

Float_t GetEnergyCMS() const

{ return fEnergyCMS; }

void SetEnergyCMS(Float_t energy = 0)

{ fEnergyCMS = energy; }

void GetProjectile(TString& tar, Int_t& a, Int_t& z) const

{tar = fProjectile; a = fAProjectile; z = fZProjectile;}

void GetTarget(TString& tar, Int_t& a, Int_t& z) const

{tar = fTarget; a = fATarget; z = fZTarget;}

void SetProjectile(TString proj = "", Int_t a = 0, Int_t z = 0)

{fProjectile = proj; fAProjectile = a; fZProjectile = z;}

void SetTarget(TString tar = "", Int_t a = 0, Int_t z = 0)

{fTarget = tar; fATarget = a; fZTarget = z;}

void KeepTrack(Int_t itrack)

void SetHighWaterMark(Int_t nt)

AliGenerator & operator=(const AliGenerator& gen)