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class AliESDTrdTrack: public AliVTrdTrack


 ESD format for the TRD tracks calculated in the
 Global Tracking Unit, used for the TRD L1 trigger

 Author: Jochen Klein <jochen.klein@cern.ch>

Function Members (Methods)

public:

	AliESDTrdTrack()
	AliESDTrdTrack(const AliESDTrdTrack& track)
virtual	~AliESDTrdTrack()
void	TObject::AbstractMethod(const char* method) const
void	AddTrackletReference(AliESDTrdTracklet* trkl, Int_t layer)
virtual void	TObject::AppendPad(Option_t* option = "")
virtual void	TObject::Browse(TBrowser* b)
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	Compare(const TObject* obj) const
virtual void	Copy(TObject& obj) 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
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 Int_t	GetA() const
Int_t	GetB() const
Int_t	GetC() const
virtual Option_t*	TObject::GetDrawOption() const
static Long_t	TObject::GetDtorOnly()
ULong64_t	GetExtendedTrackWord(Int_t rev) const
UChar_t	GetFlags() const
virtual UChar_t	GetFlagsTiming() const
virtual const char*	TObject::GetIconName() const
virtual Int_t	GetLabel() const
virtual Int_t	GetLayerMask() const
virtual const char*	TObject::GetName() const
virtual Int_t	GetNTracklets() 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	GetPID() const
virtual Int_t	GetPt() const
virtual Int_t	GetSector() const
virtual Int_t	GetStack() const
virtual const char*	TObject::GetTitle() const
virtual Bool_t	GetTrackInTime() const
virtual AliESDTrdTracklet*	GetTracklet(Int_t idx) const
Int_t	GetTrackletIndex(const Int_t iLayer) const
virtual AliVTrack*	GetTrackMatch() const
ULong64_t	GetTrackWord(Int_t rev) const
virtual UInt_t	TObject::GetUniqueID() const
Int_t	GetY() 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
virtual Bool_t	IsSortable() const
Bool_t	TObject::IsZombie() const
virtual void	TObject::ls(Option_t* option = "") 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
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)
AliESDTrdTrack&	operator=(const AliESDTrdTrack& track)
virtual void	TObject::Paint(Option_t* option = "")
Double_t	Phi() const
virtual void	TObject::Pop()
virtual void	TObject::Print(Option_t* option = "") const
virtual Double_t	Pt() 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 = "")
virtual void	SetA(Int_t a)
void	SetB(Int_t b)
void	TObject::SetBit(UInt_t f)
void	TObject::SetBit(UInt_t f, Bool_t set)
void	SetC(Int_t c)
virtual void	TObject::SetDrawOption(Option_t* option = "")MENU
static void	TObject::SetDtorOnly(void* obj)
void	SetFlags(Int_t flags)
void	SetFlagsTiming(Int_t flags)
virtual void	SetLabel(Int_t label)
virtual void	SetLayerMask(Int_t mask)
static void	TObject::SetObjectStat(Bool_t stat)
virtual void	SetPID(Int_t pid)
void	SetReserved(Int_t res)
virtual void	SetSector(Int_t sector)
virtual void	SetStack(Int_t stack)
void	SetTrackletIndex(const Char_t idx, const Int_t layer)
void	SetTrackMatchReference(AliVTrack* trk)
virtual void	TObject::SetUniqueID(UInt_t uid)
void	SetY(Int_t y)
virtual void	ShowMembers(TMemberInspector&)
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()
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

protected:

void	AppendBits(ULong64_t& word, Int_t nBits, Int_t val) const
virtual void	TObject::DoError(int level, const char* location, const char* fmt, va_list va) const
void	TObject::MakeZombie()

Data Members

public:

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

protected:

Int_t	fA	transverse offset from nominal primary vertex
Int_t	fB	slope in transverse plane
Short_t	fC	slope in r-z plane
UShort_t	fFlags	flags (high-pt, electron, positron)
UChar_t	fFlagsTiming	timing flags (track in-time, ...)
Int_t	fLabel	Track label
Char_t	fLayerMask	mask of contributing tracklets
UChar_t	fPID	electron PID for this track
UChar_t	fReserved	reserved for future use
Int_t	fSector	sector in which the track was found
Char_t	fStack	stack in which the track was found
TRef	fTrackMatch	reference to matched global track
Char_t	fTrackletIndex[6]	[fgkNlayers] index to tracklets
TRef	fTrackletRefs[6]	references to contributing tracklets
Short_t	fY	y position of the track
static const Int_t	AliVTrdTrack::fgkNlayers	number of TRD layers

Class Charts

Inheritance Chart:

TObject

←

AliVTrdTrack

←

AliESDTrdTrack

Function documentation

AliESDTrdTrack()

 Default constructor

AliESDTrdTrack(const AliESDTrdTrack& track)

 Copy contructor

AliESDTrdTrack& operator=(const AliESDTrdTrack& track)

 assignment operator

void Copy(TObject& obj) const

 this overwrites the virtual TOBject::Copy()
 to allow run time copying without casting
 in AliESDEvent

ULong64_t GetTrackWord(Int_t rev) const

 return track word representation as in raw data
 MSB always 1

ULong64_t GetExtendedTrackWord(Int_t rev) const

 return extended track word representation as in raw data
 MSB always 0

Int_t GetPt() const

 calculate pt from a as done in hardware

Int_t Compare(const TObject* obj) const

virtual ~AliESDTrdTrack()

{}

Int_t GetA() const

{ return fA; }

Int_t GetB() const

{ return fB; }

Int_t GetC() const

{ return fC; }

Int_t GetY() const

{ return fY; }

Int_t GetLayerMask() const

{ return fLayerMask; }

Int_t GetPID() const

{ return fPID; }

Int_t GetStack() const

{ return fStack; }

Int_t GetSector() const

{ return fSector; }

UChar_t GetFlags() const

{ return fFlags; }

UChar_t GetFlagsTiming() const

{ return fFlagsTiming; }

Bool_t GetTrackInTime() const

{ return (fFlagsTiming & 0x1); }

Int_t GetLabel() const

{ return fLabel; }

Int_t GetTrackletIndex(const Int_t iLayer) const

{ return fTrackletIndex[iLayer]; }

Double_t Pt() const

{ return GetPt() / 128.; }

Double_t Phi() const

{ return 0.; }

Double_t Eta() const

{ return 0.; }

Int_t GetNTracklets() const

AliESDTrdTracklet* GetTracklet(Int_t idx) const

{ return (GetLayerMask() & (1<<idx)) ? (AliESDTrdTracklet*) ((fTrackletRefs[idx]).GetObject()) : 0x0; }

AliVTrack* GetTrackMatch() const

{ return (AliVTrack*) fTrackMatch.GetObject(); }

void SetA(Int_t a)

{ fA = a; }

void SetB(Int_t b)

{ fB = b; }

void SetC(Int_t c)

{ fC = c; }

void SetY(Int_t y)

{ fY = y; }

void SetLayerMask(Int_t mask)

{ fLayerMask = mask; }

void SetPID(Int_t pid)

{ fPID = pid; }

void SetLabel(Int_t label)

{ fLabel = label; }

void SetSector(Int_t sector)

{ fSector = sector; }

void SetStack(Int_t stack)

{ fStack = stack; }

void SetFlags(Int_t flags)

{ fFlags = flags; }

void SetFlagsTiming(Int_t flags)

{ fFlagsTiming = flags; }

void SetReserved(Int_t res)

{ fReserved = res; }

void SetTrackletIndex(const Char_t idx, const Int_t layer)

{ fTrackletIndex[layer] = idx; }

void AddTrackletReference(AliESDTrdTracklet* trkl, Int_t layer)

{ fTrackletRefs[layer] = trkl; }

void SetTrackMatchReference(AliVTrack* trk)

{ fTrackMatch = trk; }

Bool_t IsSortable() const

{ return kTRUE; }

void AppendBits(ULong64_t& word, Int_t nBits, Int_t val) const

{ word = (word << nBits) | (val & ~(~0 << nBits)); }