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AliRoot » STEER » AOD » AliAODMCParticle

class AliAODMCParticle: public AliVParticle

     Realisation of AliVParticle for MC Particles
     Basically a stripped down AliMCParicle / TParticle
     with minimum information on MC tracks
     Author: Christian Klein-Bösing, CERN

Function Members (Methods)

public:

	AliAODMCParticle()
	AliAODMCParticle(const AliAODMCParticle& mcPart)
	AliAODMCParticle(const AliMCParticle* part, Int_t label = 0, Int_t flag = 0)
virtual	~AliAODMCParticle()
void	TObject::AbstractMethod(const char* method) const
virtual void	TObject::AppendPad(Option_t* option = "")
virtual void	TObject::Browse(TBrowser* b)
virtual Short_t	Charge() const
static TClass*	Class()
virtual const char*	TObject::ClassName() const
virtual void	TObject::Clear(Option_t* = "")
virtual TObject*	TObject::Clone(const char* newname = "") const
virtual Int_t	AliVParticle::Compare(const TObject* obj) const
virtual void	TObject::Copy(TObject& object) 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 Double_t	E() const
virtual void	TObject::Error(const char* method, const char* msgfmt) const
virtual Double_t	Eta() 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 TObject*	TObject::FindObject(const char* name) const
virtual TObject*	TObject::FindObject(const TObject* obj) const
virtual Double_t	GetCalcMass() const
virtual Int_t	GetDaughter(Int_t i) const
virtual Option_t*	TObject::GetDrawOption() const
static Long_t	TObject::GetDtorOnly()
virtual Int_t	GetFirstDaughter() const
virtual UInt_t	GetFlag() const
virtual Short_t	GetGeneratorIndex() const
virtual const char*	TObject::GetIconName() const
virtual Int_t	GetLabel() const
virtual Int_t	GetLastDaughter() const
UInt_t	GetMCProcessCode()
virtual Int_t	GetMother() const
virtual const char*	TObject::GetName() const
virtual Int_t	GetNDaughters() const
virtual char*	TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_t	TObject::GetObjectStat()
virtual Option_t*	TObject::GetOption() const
virtual Int_t	GetPdgCode() const
virtual UInt_t	GetStatus() const
virtual const char*	TObject::GetTitle() const
virtual UInt_t	TObject::GetUniqueID() const
Bool_t	AliVParticle::Global2LocalMomentum(Double_t* p, Short_t charge, Double_t& alpha) const
Bool_t	AliVParticle::Global2LocalPosition(Double_t* r, Double_t alpha) const
virtual Bool_t	TObject::HandleTimer(TTimer* timer)
virtual ULong_t	TObject::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	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
Bool_t	IsPhysicalPrimary() const
virtual Bool_t	IsPrimary() const
Bool_t	IsSecondaryFromMaterial() const
Bool_t	IsSecondaryFromWeakDecay() const
virtual Bool_t	AliVParticle::IsSortable() const
Bool_t	TObject::IsZombie() const
virtual Int_t	Label() const
Bool_t	AliVParticle::Local2GlobalMomentum(Double_t* p, Double_t alpha) const
Bool_t	AliVParticle::Local2GlobalPosition(Double_t* r, Double_t alpha) const
virtual void	TObject::ls(Option_t* option = "") const
virtual Double_t	M() const
void	TObject::MayNotUse(const char* method) const
virtual Bool_t	TObject::Notify()
void	TObject::Obsolete(const char* method, const char* asOfVers, const char* removedFromVers) const
virtual Double_t	OneOverPt() 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)
AliAODMCParticle&	operator=(const AliAODMCParticle& mcPart)
virtual Double_t	P() const
virtual void	TObject::Paint(Option_t* option = "")
virtual Int_t	PdgCode() const
virtual Double_t	Phi() const
virtual const Double_t*	PID() const
virtual void	TObject::Pop()
virtual void	Print(Option_t* opt = "") const
virtual Double_t	Pt() const
virtual Double_t	Px() const
virtual Bool_t	PxPyPz(Double_t* p) const
virtual Double_t	Py() const
virtual Double_t	Pz() const
virtual Int_t	TObject::Read(const char* name)
virtual void	TObject::RecursiveRemove(TObject* obj)
void	TObject::ResetBit(UInt_t f)
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 = "")
void	TObject::SetBit(UInt_t f)
void	TObject::SetBit(UInt_t f, Bool_t set)
virtual void	SetDaughter(Int_t i, Int_t id)
virtual void	TObject::SetDrawOption(Option_t* option = "")MENU
static void	TObject::SetDtorOnly(void* obj)
virtual void	SetFlag(UInt_t flag)
virtual void	SetGeneratorIndex(Short_t i)
void	SetMCProcessCode(UInt_t mcProcess)
virtual void	SetMother(Int_t im)
static void	TObject::SetObjectStat(Bool_t stat)
void	SetPhysicalPrimary(Bool_t b = kTRUE)
void	SetPrimary(Bool_t b = kTRUE)
void	SetSecondaryFromMaterial(Bool_t b = kTRUE)
void	SetSecondaryFromWeakDecay(Bool_t b = kTRUE)
void	SetStatus(Int_t status)
virtual void	TObject::SetUniqueID(UInt_t uid)
virtual void	ShowMembers(TMemberInspector&)
static const char*	StdBranchName()
virtual void	Streamer(TBuffer&)
void	StreamerNVirtual(TBuffer& ClassDef_StreamerNVirtual_b)
virtual void	TObject::SysError(const char* method, const char* msgfmt) const
virtual Double_t	T() const
Bool_t	TObject::TestBit(UInt_t f) const
Int_t	TObject::TestBits(UInt_t f) const
virtual Double_t	Theta() const
virtual void	TObject::UseCurrentStyle()
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 Double_t	Xv() const
virtual Bool_t	XvYvZv(Double_t* x) const
virtual Double_t	Y() const
virtual Double_t	Yv() const
virtual Double_t	Zv() const

protected:

virtual void	TObject::DoError(int level, const char* location, const char* fmt, va_list va) const
void	TObject::MakeZombie()

Data Members

public:

enum {	kPrimary
	kPhysicalPrim
	kSecondaryFromWeakDecay
	kSecondaryFromMaterial
};
enum TObject::EStatusBits {	kCanDelete
	kMustCleanup
	kObjInCanvas
	kIsReferenced
	kHasUUID
	kCannotPick
	kNoContextMenu
	kInvalidObject
};
enum TObject::[unnamed] {	kIsOnHeap
	kNotDeleted
	kZombie
	kBitMask
	kSingleKey
	kOverwrite
	kWriteDelete
};

private:

Int_t	fDaughter[2]	Indices of the daughter particles
Double32_t	fE	Energy
UInt_t	fFlag	Flag for indication of primary etc, Status code in the upper 16 bits 17-32, MC process id (AKA UniqueID) in bins 16-9)
Short_t	fGeneratorIndex	! Index of generator in cocktail
Int_t	fLabel	Label of the original MCParticle
Int_t	fMother	Index of the mother particles
Int_t	fPdgCode	PDG code of the particle
Double32_t	fPx	x component of momentum
Double32_t	fPy	y component of momentum
Double32_t	fPz	z component of momentum
Double32_t	fVt	[0.,0.,12] t of production vertex
Double32_t	fVx	[0.,0.,12] x of production vertex
Double32_t	fVy	[0.,0.,12] y of production vertex
Double32_t	fVz	[0.,0.,12] z of production vertex
static TString	fgkStdBranchName	Standard branch name

Class Charts

Inheritance Chart:

TObject

←

AliVParticle

←

AliAODMCParticle

Function documentation

AliAODMCParticle()

 Default Constructor

AliAODMCParticle(const AliMCParticle* part, Int_t label = 0, Int_t flag = 0)

 Constructor

AliAODMCParticle(const AliAODMCParticle& mcPart)

 Copy constructor

AliAODMCParticle& operator=(const AliAODMCParticle& mcPart)

 assignment operator

Double_t M() const

 return the mass

Short_t Charge() const

 return tha charge

void Print(Option_t* opt = "") const

 Print particle information

Double_t Px() const

{return fPx;}

Double_t Py() const

{return fPy;}

Double_t Pz() const

{return fPz;}

Double_t Pt() const

{return TMath::Sqrt(fPx*fPx+fPy*fPy);}

Double_t P() const

{return TMath::Sqrt(fPx*fPx+fPy*fPy+fPz*fPz); }

Double_t OneOverPt() const

{return 1. / Pt();}

Bool_t PxPyPz(Double_t* p) const

{ p[0] = fPx; p[1] = fPy; p[2] = fPz; return kTRUE; }

Double_t Phi() const

{return TMath::Pi()+TMath::ATan2(-fPy,-fPx); }

Double_t Theta() const

{return (fPz==0)?TMath::PiOver2():TMath::ACos(fPz/P()); }

Double_t Xv() const

{return fVx;}

Double_t Yv() const

{return fVy;}

Double_t Zv() const

{return fVz;}

Bool_t XvYvZv(Double_t* x) const

{ x[0] = fVx; x[1] = fVy; x[2] = fVz; return kTRUE; }

Double_t T() const

{return fVt;}

Double_t E() const

{return fE;}

Double_t Eta() const

Double_t Y() const

Int_t Label() const

{return fLabel;}

Double_t GetCalcMass() const

virtual ~AliAODMCParticle()

{}

Int_t GetLabel() const

{return Label();}

const Double_t * PID() const

PID

{return 0;}

void SetDaughter(Int_t i, Int_t id)

{if(i<2)fDaughter[i] = id;}

Int_t GetDaughter(Int_t i) const

{if(i<2)return fDaughter[i];else return -1;}

Int_t GetNDaughters() const

{ return fDaughter[1]>0 ? fDaughter[1]-fDaughter[0]+1 : (fDaughter[0]>0 ? 1:0 ) ;}

void SetMother(Int_t im)

{fMother = im;}

Int_t GetMother() const

{return fMother;}

Int_t GetFirstDaughter() const

{return fDaughter[0];}

Int_t GetLastDaughter() const

{return fDaughter[1];}

Int_t GetPdgCode() const

{ return fPdgCode;}

Int_t PdgCode() const

{ return GetPdgCode();}

void SetGeneratorIndex(Short_t i)

{fGeneratorIndex = i;}

Short_t GetGeneratorIndex() const

{return fGeneratorIndex;}

void SetFlag(UInt_t flag)

{fFlag = flag;}

UInt_t GetFlag() const

{return fFlag;}

void SetStatus(Int_t status)

 for the status we use the upper 16 bits/2 bytes of the flag word

UInt_t GetStatus() const

 bit shift by 16

void SetPrimary(Bool_t b = kTRUE)

 Bitwise operations

Bool_t IsPrimary() const

{return ((fFlag&kPrimary)==kPrimary);}

void SetPhysicalPrimary(Bool_t b = kTRUE)

Bool_t IsPhysicalPrimary() const

{return ((fFlag&kPhysicalPrim)==kPhysicalPrim);}

void SetSecondaryFromWeakDecay(Bool_t b = kTRUE)

Bool_t IsSecondaryFromWeakDecay() const

{return ((fFlag&kSecondaryFromWeakDecay)==kSecondaryFromWeakDecay);}

void SetSecondaryFromMaterial(Bool_t b = kTRUE)

Bool_t IsSecondaryFromMaterial() const

{return ((fFlag&kSecondaryFromMaterial)==kSecondaryFromMaterial);}

void SetMCProcessCode(UInt_t mcProcess)

UInt_t GetMCProcessCode()

const char* StdBranchName()

{return fgkStdBranchName.Data();}