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AliRoot » STEER » STEERBASE » AliTrackReference

class AliTrackReference: public TObject

Function Members (Methods)

public:

	AliTrackReference()
	AliTrackReference(const AliTrackReference& tr)
	AliTrackReference(Int_t label, Int_t id = -999)
virtual	~AliTrackReference()
void	TObject::AbstractMethod(const char* method) const
virtual Float_t	Alpha() const
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	TObject::Copy(TObject& object) const
virtual void	TObject::Delete(Option_t* option = "")MENU
virtual Int_t	DetectorId() const
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 TObject*	TObject::FindObject(const char* name) const
virtual TObject*	TObject::FindObject(const TObject* obj) const
virtual Option_t*	TObject::GetDrawOption() const
static Long_t	TObject::GetDtorOnly()
virtual const char*	TObject::GetIconName() const
virtual Float_t	GetLength() const
virtual const char*	TObject::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 Float_t	GetTime() const
virtual const char*	TObject::GetTitle() const
virtual Int_t	GetTrack() const
virtual UInt_t	TObject::GetUniqueID() 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 Int_t	Label() const
virtual Float_t	LocalX() const
virtual Float_t	LocalY() 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)
AliTrackReference&	operator=(const AliTrackReference&)
virtual Float_t	P() const
virtual void	TObject::Paint(Option_t* option = "")
virtual Float_t	Phi() const
virtual Float_t	PhiPos() const
virtual void	TObject::Pop()
virtual void	Print(Option_t* opt = "") const
virtual Float_t	Pt() const
virtual Float_t	Px() const
virtual Float_t	Py() const
virtual Float_t	Pz() const
virtual Float_t	R() 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	SetDetectorId(Int_t id)
virtual void	TObject::SetDrawOption(Option_t* option = "")MENU
static void	TObject::SetDtorOnly(void* obj)
virtual void	SetLabel(Int_t track)
virtual void	SetLength(Float_t length)
virtual void	SetMomentum(Float_t px, Float_t py, Float_t pz)
static void	TObject::SetObjectStat(Bool_t stat)
virtual void	SetPosition(Float_t x, Float_t y, Float_t z)
virtual void	SetTime(Float_t time)
virtual void	SetTrack(Int_t track)
virtual void	TObject::SetUniqueID(UInt_t uid)
virtual void	SetUserId(Int_t userId)
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 Float_t	Theta() const
virtual void	TObject::UseCurrentStyle()
virtual Int_t	UserId() const
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 Float_t	X() const
virtual Float_t	Y() const
virtual Float_t	Z() 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 constants {	kDisappeared
	kITS
	kTPC
	kFRAME
	kTRD
	kTOF
	kMUON
	kHMPID
	kT0
	kEMCAL
	kPMD
	kFMD
	kVZERO
	kMFT
	kHALL
	kFIT
};
enum TObject::EStatusBits {	kCanDelete
	kMustCleanup
	kObjInCanvas
	kIsReferenced
	kHasUUID
	kCannotPick
	kNoContextMenu
	kInvalidObject
};
enum TObject::[unnamed] {	kIsOnHeap
	kNotDeleted
	kZombie
	kBitMask
	kSingleKey
	kOverwrite
	kWriteDelete
};

protected:

Int_t	fDetectorId	Detector Id
Float_t	fLength	track lenght from its origin in cm
Float_t	fPx	momentum
Float_t	fPy	momentum
Float_t	fPz	momentum
Float_t	fTime	time of flight in cm
Int_t	fTrack	Track number
Int_t	fUserId	optional Id defined by user
Float_t	fX	X reference position of the track
Float_t	fY	Y reference position of the track
Float_t	fZ	Z reference position of the track

Class Charts

Inheritance Chart:

TObject

←

AliTrackReference

Function documentation

AliTrackReference()

 Default constructor
 Creates empty object

AliTrackReference(const AliTrackReference& tr)

 Copy Constructor

AliTrackReference(Int_t label, Int_t id = -999)

 Create Reference object out of label and
 data in TVirtualMC object

 Creates an object and fill all parameters
 from data in VirtualMC

 Sylwester Radomski, (S.Radomski@gsi.de)
 GSI, Jan 31, 2003

Print(Option_t* opt = "") const

virtual ~AliTrackReference()

{}

Int_t GetTrack() const

  static AliExternalTrackParam * MakeTrack(const AliTrackReference *ref, Double_t mass);

{return fTrack;}

void SetTrack(Int_t track)

{fTrack=track;}

void SetLength(Float_t length)

{fLength=length;}

void SetTime(Float_t time)

{fTime = time;}

Float_t GetLength() const

{return fLength;}

Float_t GetTime() const

{return fTime;}

Int_t Label() const

{return fTrack;}

void SetLabel(Int_t track)

{fTrack=track;}

Float_t R() const

{return TMath::Sqrt(fX*fX+fY*fY);}

Float_t Pt() const

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

Float_t Phi() const

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

Float_t Theta() const

{return (fPz==0)?TMath::Pi()/2:TMath::ACos(fPz/P());}

Float_t X() const

{return fX;}

Float_t Y() const

{return fY;}

Float_t Z() const

{return fZ;}

Float_t Px() const

{return fPx;}

Float_t Py() const

{return fPy;}

Float_t Pz() const

{return fPz;}

Float_t P() const

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

Int_t UserId() const

{return fUserId;}

Int_t DetectorId() const

{return fDetectorId;}

void SetDetectorId(Int_t id)

{fDetectorId = id;}

void SetPosition(Float_t x, Float_t y, Float_t z)

{fX=x; fY=y; fZ=z;}

void SetMomentum(Float_t px, Float_t py, Float_t pz)

{fPx=px; fPy=py; fPz=pz;}

void SetUserId(Int_t userId)

{fUserId=userId;}

Float_t PhiPos() const

 Methods to get position of the track reference in
 in the TPC/TRD/TOF Tracking coordinate system

{return TMath::Pi()+TMath::ATan2(-fY, -fX);}

Float_t Alpha() const

{return TMath::Pi()*(20*((((Int_t)(PhiPos()*180/TMath::Pi()))/20))+10)/180.;}

Float_t LocalX() const

{return fX*TMath::Cos(-Alpha()) - fY*TMath::Sin(-Alpha());}

Float_t LocalY() const

{return fX*TMath::Sin(-Alpha()) + fY*TMath::Cos(-Alpha());}

Bool_t IsSortable() const

{return kTRUE;}

Int_t Compare(const TObject* obj) const