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class AliITStrackerV2: public AliTracker

Function Members (Methods)

public:
AliITStrackerV2()
AliITStrackerV2(const Char_t* geom)
virtual~AliITStrackerV2()
voidTObject::AbstractMethod(const char* method) const
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_tClusters2Tracks(AliESDEvent* event)
virtual Int_tAliTracker::Clusters2TracksHLT(AliESDEvent* event, const AliESDEvent*)
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 voidAliTracker::FillClusterArray(TObjArray* array) const
static voidAliTracker::FillResiduals(const AliExternalTrackParam* t, const AliCluster* c, Bool_t updated = kTRUE)
static voidAliTracker::FillResiduals(const AliExternalTrackParam* t, Double_t* p, Double_t* cov, UShort_t id, Bool_t updated = kTRUE)
virtual TObject*TObject::FindObject(const char* name) const
virtual TObject*TObject::FindObject(const TObject* obj) const
static Double_tAliTrackerBase::FitTrack(AliExternalTrackParam* trackParam, AliTrackPointArray* pointArray, Double_t mass, Double_t maxStep)
static voidAliTrackerBase::GetBxByBz(const Double_t* r, Double_t* b)
static Double_tAliTrackerBase::GetBz()
static Double_tAliTrackerBase::GetBz(const Double_t* r)
virtual AliCluster*GetCluster(Int_t index) const
AliITSRecPoint*GetCluster(Int_t l, Int_t c) const
virtual Option_t*TObject::GetDrawOption() const
static Long_tTObject::GetDtorOnly()
const AliEventInfo*AliTracker::GetEventInfo() const
virtual const char*TObject::GetIconName() const
virtual const char*TObject::GetName() const
Int_tGetNumberOfClustersLayer(Int_t n) const
virtual char*TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_tTObject::GetObjectStat()
virtual Option_t*TObject::GetOption() const
virtual AliPlaneEff*AliTracker::GetPlaneEff()
static TObjArray**AliTracker::GetResidualsArray()
Double_tAliTrackerBase::GetSigmaX() const
Double_tAliTrackerBase::GetSigmaY() const
Double_tAliTrackerBase::GetSigmaZ() const
virtual const char*TObject::GetTitle() const
virtual Bool_tAliTracker::GetTrackPoint(Int_t, AliTrackPoint&) const
virtual Bool_tAliTracker::GetTrackPointTrackingError(Int_t, AliTrackPoint&, const AliESDtrack*)
static Double_tAliTrackerBase::GetTrackPredictedChi2(AliExternalTrackParam* track, Double_t mass, Double_t step, const AliExternalTrackParam* backup)
virtual UInt_tTObject::GetUniqueID() const
Double_tAliTrackerBase::GetX() const
Double_tAliTrackerBase::GetY() const
Double_tAliTrackerBase::GetZ() const
virtual Bool_tTObject::HandleTimer(TTimer* timer)
virtual ULong_tTObject::Hash() 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 Int_tLoadClusters(TTree* cf)
virtual voidTObject::ls(Option_t* option = "") const
static Double_tAliTrackerBase::MakeC(Double_t x1, Double_t y1, Double_t x2, Double_t y2, Double_t x3, Double_t y3)
static AliExternalTrackParam*AliTrackerBase::MakeSeed(AliTrackPoint& point0, AliTrackPoint& point1, AliTrackPoint& point2)
static Double_tAliTrackerBase::MakeSnp(Double_t x1, Double_t y1, Double_t x2, Double_t y2, Double_t x3, Double_t y3)
static Double_tAliTrackerBase::MakeTgl(Double_t x1, Double_t y1, Double_t x2, Double_t y2, Double_t z1, Double_t z2)
static Double_tAliTrackerBase::MakeTgl(Double_t x1, Double_t y1, Double_t x2, Double_t y2, Double_t z1, Double_t z2, Double_t c)
voidTObject::MayNotUse(const char* method) const
static Double_tAliTrackerBase::MeanMaterialBudget(const Double_t* start, const Double_t* end, Double_t* mparam)
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)
virtual voidTObject::Paint(Option_t* option = "")
virtual voidTObject::Pop()
virtual Int_tAliTracker::PostProcess(AliESDEvent*)
virtual voidTObject::Print(Option_t* option = "") const
virtual Int_tPropagateBack(AliESDEvent* event)
static Bool_tAliTrackerBase::PropagateTrackTo(AliExternalTrackParam* track, Double_t x, Double_t m, Double_t maxStep, Bool_t rotateTo = kTRUE, Double_t maxSnp = 0.8, Int_t sign = 0, Bool_t addTimeStep = kFALSE, Bool_t correctMaterialBudget = kTRUE)
static Int_tAliTrackerBase::PropagateTrackTo2(AliExternalTrackParam* track, Double_t x, Double_t m, Double_t maxStep, Bool_t rotateTo = kTRUE, Double_t maxSnp = 0.8, Int_t sign = 0, Bool_t addTimeStep = kFALSE, Bool_t correctMaterialBudget = kTRUE)
static Bool_tAliTrackerBase::PropagateTrackToBxByBz(AliExternalTrackParam* track, Double_t x, Double_t m, Double_t maxStep, Bool_t rotateTo = kTRUE, Double_t maxSnp = 0.8, Int_t sign = 0, Bool_t addTimeStep = kFALSE)
virtual Int_tTObject::Read(const char* name)
virtual voidTObject::RecursiveRemove(TObject* obj)
Bool_tRefitAt(Double_t x, AliITStrackV2* seed, const AliITStrackV2* t, Bool_t extra = kFALSE)
virtual Int_tRefitInward(AliESDEvent* event)
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)
voidAliTracker::SetEventInfo(AliEventInfo* evInfo)
static voidAliTracker::SetFillResiduals(AliRecoParam::EventSpecie_t es, Bool_t flag = kTRUE)
voidSetLastLayerToTrackTo(Int_t l = 0)
voidSetLayersNotToSkip(Int_t* l)
static voidTObject::SetObjectStat(Bool_t stat)
static voidAliTracker::SetResidualsArray(TObjArray** arr)
virtual voidTObject::SetUniqueID(UInt_t uid)
voidSetupFirstPass(Int_t* flags, Double_t* cuts = 0)
voidSetupSecondPass(Int_t* flags, Double_t* cuts = 0)
voidAliTrackerBase::SetVertex(const Double_t* xyz, const Double_t* ers = 0)
virtual voidShowMembers(TMemberInspector&)
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
static Bool_tAliTrackerBase::UniformField()
virtual voidUnloadClusters()
static voidAliTrackerBase::UpdateTrack(AliExternalTrackParam&, const AliExternalTrackParam&)
virtual voidUseClusters(const AliKalmanTrack* t, Int_t from = 0) 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:
AliITStrackerV2(const AliITStrackerV2&)
virtual voidCookLabel(AliKalmanTrack* t, Float_t wrong) const
virtual voidTObject::DoError(int level, const char* location, const char* fmt, va_list va) const
voidFollowProlongation()
Double_tGetEffectiveThickness(Double_t y, Double_t z) const
voidTObject::MakeZombie()
voidResetBestTrack()
voidResetTrackToFollow(const AliITStrackV2& t)
Int_tTakeNextProlongation()

Data Members

protected:
AliITStrackV2fBestTrack"best" track
Int_tfConstraint[2]constraint flags
Int_tfIindex of the current layer
Int_tfLastLayerToTrackTothe innermost layer to track to
Int_tfLayersNotToSkip[6]layer masks
Int_tfPasscurrent pass through the data
AliITStrackV2fTrackToFollowfollowed track
AliITStrackV2fTracks[6]track estimations at the ITS layers
static AliITStrackerV2::AliITSlayerfgLayers[6]ITS layers

Class Charts

Inheritance Chart:
TObject
AliTrackerBase
AliTracker
AliITStrackerV2

Function documentation

AliITStrackerV2()
This is the AliITStrackerV2 default constructor

AliITStrackerV2(const AliITStrackerV2& )
This is the AliITStrackerV2 copy constructor

AliITStrackerV2(const Char_t* geom)
This is the AliITStrackerV2 constructor

void SetLayersNotToSkip(Int_t* l)
This function set masks of the layers which must be not skipped

Int_t LoadClusters(TTree* cf)
This function loads ITS clusters

void UnloadClusters()
This function unloads ITS clusters

Int_t Clusters2Tracks(AliESDEvent* event)
 This functions reconstructs ITS tracks
 The clusters must be already loaded !

Int_t PropagateBack(AliESDEvent* event)
 This functions propagates reconstructed ITS tracks back
 The clusters must be loaded !

Int_t RefitInward(AliESDEvent* event)
 This functions refits ITS tracks using the
 "inward propagated" TPC tracks
 The clusters must be loaded !

AliCluster * GetCluster(Int_t index) const
       Return pointer to a given cluster

void FollowProlongation()
This function finds a track prolongation

Int_t TakeNextProlongation()
 This function takes another track prolongation

  dEdx analysis by: Boris Batyunya, JINR, Boris.Batiounia@cern.ch

Double_t GetEffectiveThickness(Double_t y, Double_t z) const
Returns the thickness between the current layer and the vertex (units X0)

Bool_t RefitAt(Double_t x, AliITStrackV2* seed, const AliITStrackV2* t, Bool_t extra = kFALSE)
 This function refits the track "t" at the position "x" using
 the clusters from "c"
 If "extra"==kTRUE,
    the clusters from overlapped modules get attached to "t"

void UseClusters(const AliKalmanTrack* t, Int_t from = 0) const
 This function marks clusters assigned to the track

void SetupFirstPass(Int_t* flags, Double_t* cuts = 0)
 This function sets up flags and cuts for the first tracking pass

   flags[0] - vertex constaint flag
              negative means "skip the pass"
              0        means "no constraint"
              positive means "normal constraint"
void SetupSecondPass(Int_t* flags, Double_t* cuts = 0)
 This function sets up flags and cuts for the second tracking pass

   flags[0] - vertex constaint flag
              negative means "skip the pass"
              0        means "no constraint"
              positive means "normal constraint"
void CookLabel(AliKalmanTrack* t, Float_t wrong) const
This function "cooks" a track label. If label<0, this track is fake.

~AliITStrackerV2()
{}
AliCluster * GetCluster(Int_t index) const
Int_t GetNumberOfClustersLayer(Int_t n) const
void SetLastLayerToTrackTo(Int_t l = 0)
AliITSlayer & operator=(const AliITStrackerV2& tr)
void ResetBestTrack()
void ResetTrackToFollow(const AliITStrackV2& t)