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class AliTrackPointArray: public TObject

Class AliTrackPointArray
This class contains the ESD track space-points which are used during
the alignment procedures. Each space-point consist of 3 coordinates
(and their errors) and the index of the sub-detector which contains
the space-point.
cvetan.cheshkov@cern.ch 3/11/2005

Function Members (Methods)

public:
AliTrackPointArray()
AliTrackPointArray(Int_t npoints)
AliTrackPointArray(const AliTrackPointArray& array)
virtual~AliTrackPointArray()
voidTObject::AbstractMethod(const char* method) const
Bool_tAddPoint(Int_t i, const AliTrackPoint* p)
virtual voidTObject::AppendPad(Option_t* option = "")
virtual voidTObject::Browse(TBrowser* b)
static TClass*Class()
virtual const char*TObject::ClassName() const
virtual voidTObject::Clear(Option_t* = "")
virtual TObject*TObject::Clone(const char* newname = "") const
virtual Int_tTObject::Compare(const TObject* obj) const
virtual voidTObject::Copy(TObject& object) const
virtual voidTObject::Delete(Option_t* option = "")MENU
virtual Int_tTObject::DistancetoPrimitive(Int_t px, Int_t py)
virtual voidTObject::Draw(Option_t* option = "")
virtual voidTObject::DrawClass() constMENU
virtual TObject*TObject::DrawClone(Option_t* option = "") constMENU
virtual voidTObject::Dump() constMENU
virtual voidTObject::Error(const char* method, const char* msgfmt) const
virtual voidTObject::Execute(const char* method, const char* params, Int_t* error = 0)
virtual voidTObject::Execute(TMethod* method, TObjArray* params, Int_t* error = 0)
virtual voidTObject::ExecuteEvent(Int_t event, Int_t px, Int_t py)
virtual voidTObject::Fatal(const char* method, const char* msgfmt) const
virtual TObject*TObject::FindObject(const char* name) const
virtual TObject*TObject::FindObject(const TObject* obj) const
const Float_t*GetCharge() const
const Float_t*GetChargeRatio() const
const Int_t*GetClusterType() const
const Float_t*GetCov() const
Int_tGetCovSize() const
virtual Option_t*TObject::GetDrawOption() const
const Float_t*GetDriftTime() const
static Long_tTObject::GetDtorOnly()
const Bool_t*GetExtra() const
virtual const char*TObject::GetIconName() const
virtual const char*TObject::GetName() const
Int_tGetNPoints() const
virtual char*TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_tTObject::GetObjectStat()
virtual Option_t*TObject::GetOption() const
Bool_tGetPoint(AliTrackPoint& p, Int_t i) const
virtual const char*TObject::GetTitle() const
virtual UInt_tTObject::GetUniqueID() const
const UShort_t*GetVolumeID() const
const Float_t*GetX() const
const Float_t*GetY() const
const Float_t*GetZ() const
virtual Bool_tTObject::HandleTimer(TTimer* timer)
virtual ULong_tTObject::Hash() const
Bool_tHasVolumeID(UShort_t volid) const
virtual voidTObject::Info(const char* method, const char* msgfmt) const
virtual Bool_tTObject::InheritsFrom(const char* classname) const
virtual Bool_tTObject::InheritsFrom(const TClass* cl) const
virtual voidTObject::Inspect() constMENU
voidTObject::InvertBit(UInt_t f)
virtual TClass*IsA() const
virtual Bool_tTObject::IsEqual(const TObject* obj) const
virtual Bool_tTObject::IsFolder() const
Bool_tTObject::IsOnHeap() const
virtual Bool_tTObject::IsSortable() const
Bool_tTObject::IsZombie() const
virtual voidTObject::ls(Option_t* option = "") const
voidTObject::MayNotUse(const char* method) const
virtual Bool_tTObject::Notify()
voidTObject::Obsolete(const char* method, const char* asOfVers, const char* removedFromVers) const
static voidTObject::operator delete(void* ptr)
static voidTObject::operator delete(void* ptr, void* vp)
static voidTObject::operator delete[](void* ptr)
static voidTObject::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)
AliTrackPointArray&operator=(const AliTrackPointArray& array)
virtual voidTObject::Paint(Option_t* option = "")
virtual voidTObject::Pop()
virtual voidPrint(Option_t*) const
virtual Int_tTObject::Read(const char* name)
virtual voidTObject::RecursiveRemove(TObject* obj)
voidTObject::ResetBit(UInt_t f)
virtual voidTObject::SaveAs(const char* filename = "", Option_t* option = "") constMENU
virtual voidTObject::SavePrimitive(basic_ostream<char,char_traits<char> >& out, Option_t* option = "")
voidTObject::SetBit(UInt_t f)
voidTObject::SetBit(UInt_t f, Bool_t set)
virtual voidTObject::SetDrawOption(Option_t* option = "")MENU
static voidTObject::SetDtorOnly(void* obj)
static voidTObject::SetObjectStat(Bool_t stat)
virtual voidTObject::SetUniqueID(UInt_t uid)
virtual voidShowMembers(TMemberInspector&)
voidSort(Bool_t down = kTRUE)
virtual voidStreamer(TBuffer&)
voidStreamerNVirtual(TBuffer& ClassDef_StreamerNVirtual_b)
virtual voidTObject::SysError(const char* method, const char* msgfmt) const
Bool_tTObject::TestBit(UInt_t f) const
Int_tTObject::TestBits(UInt_t f) const
virtual voidTObject::UseCurrentStyle()
virtual voidTObject::Warning(const char* method, const char* msgfmt) const
virtual Int_tTObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0)
virtual Int_tTObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0) const
protected:
virtual voidTObject::DoError(int level, const char* location, const char* fmt, va_list va) const
voidTObject::MakeZombie()

Data Members

private:
Float_t*fCharge[fNPoints] Array with clusters charge
Float_t*fChargeRatio[fNPoints] Array with charge ratio
Int_t*fClusterType[fNPoints] Array with cluster type
Float_t*fCov[fSize] Array with space point coordinates cov matrix
Float_t*fDriftTime[fNPoints] Array with drift times
Bool_t*fIsExtra[fNPoints] Array with extra flags
Int_tfNPointsNumber of space points
Int_tfSizeSize of array with cov matrices = 6*N of points
Bool_tfSortedSorted flag
UShort_t*fVolumeID[fNPoints] Array of space point volume IDs
Float_t*fX[fNPoints] Array with space point X coordinates
Float_t*fY[fNPoints] Array with space point Y coordinates
Float_t*fZ[fNPoints] Array with space point Z coordinates

Class Charts

Inheritance Chart:
TObject
AliTrackPointArray

Function documentation

AliTrackPointArray()
AliTrackPointArray(Int_t npoints)
 Constructor

AliTrackPointArray(const AliTrackPointArray& array)
 Copy constructor

~AliTrackPointArray()
 Destructor

Bool_t AddPoint(Int_t i, const AliTrackPoint* p)
 Add a point to the array at position i

Bool_t GetPoint(AliTrackPoint& p, Int_t i) const
 Get the point at position i

Bool_t HasVolumeID(UShort_t volid) const
 This method checks if the array
 has at least one hit in the detector
 volume defined by volid
void Sort(Bool_t down = kTRUE)
 Sort the array by the values of Y-coordinate of the track points.
 The order is given by "down".
 Optimized more for maintenance rather than for speed.
void Print(Option_t* ) const
 Print the space-point coordinates and modules info
AliTrackPoint& operator=(const AliTrackPointArray& array)
Float_t GetX() const
{ return fX; }
Float_t GetY() const
{ return fY; }
Float_t GetZ() const
{ return fZ; }
const Float_t * GetCov() const
{ return &fCov[0]; }
UShort_t GetVolumeID() const
{ return fVolumeID; }
Float_t GetCharge() const
{ return fCharge; }
Float_t GetDriftTime() const
{ return fDriftTime;}
Float_t GetChargeRatio() const
{ return fChargeRatio;}
Int_t GetClusterType() const
{ return fClusterType;}
Int_t GetNPoints() const
{ return fNPoints; }
Int_t GetCovSize() const
{ return fSize; }
const Bool_t* GetExtra() const
{ return &fIsExtra[0]; }