ROOT logo
AliRoot » ITS » UPGRADE » AliITSUClusterizer

class AliITSUClusterizer: public TObject

Function Members (Methods)

public:
AliITSUClusterizer(Int_t nrowInit = 0)
virtual~AliITSUClusterizer()
voidTObject::AbstractMethod(const char* method) const
voidAddLabel(int label)
virtual voidTObject::AppendPad(Option_t* option = "")
virtual voidTObject::Browse(TBrowser* b)
voidCheckLabels()
static TClass*Class()
virtual const char*TObject::ClassName() const
virtual voidTObject::Clear(Option_t* = "")
virtual TObject*TObject::Clone(const char* newname = "") const
voidClusterize()
virtual Int_tTObject::Compare(const TObject* obj) const
virtual voidTObject::Copy(TObject& object) const
virtual voidTObject::Delete(Option_t* option = "")MENU
voidDigitsToRecPoints(const TObjArray*)
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
virtual Option_t*TObject::GetDrawOption() const
static Long_tTObject::GetDtorOnly()
virtual const char*TObject::GetIconName() const
virtual const char*TObject::GetName() const
virtual char*TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_tTObject::GetObjectStat()
virtual Option_t*TObject::GetOption() const
virtual const char*TObject::GetTitle() const
virtual UInt_tTObject::GetUniqueID() 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 voidTObject::ls(Option_t* option = "") const
voidMakeRecPointBranch(TTree*)
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)
virtual voidTObject::Paint(Option_t* option = "")
virtual voidTObject::Pop()
voidPrepareLorentzAngleCorrection(Double_t bz)
virtual voidTObject::Print(Option_t* option = "") 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 = "")
voidSetAllowDiagonalClusterization(Bool_t v)
voidTObject::SetBit(UInt_t f)
voidTObject::SetBit(UInt_t f, Bool_t set)
voidSetClusters(TClonesArray* clusters)
voidSetDigits(const TClonesArray* digits)
virtual voidTObject::SetDrawOption(Option_t* option = "")MENU
static voidTObject::SetDtorOnly(void* obj)
voidSetLayerID(Int_t id)
voidSetNRow(Int_t nrow)
static voidTObject::SetObjectStat(Bool_t stat)
voidSetRawData(Bool_t v = kTRUE)
voidSetRecoParam(const AliITSURecoParam* param)
voidSetRecPointTreeAddress(TTree*)
voidSetSegmentation(const AliITSUSegmentationPix* segm)
virtual voidTObject::SetUniqueID(UInt_t uid)
voidSetVolID(Int_t id)
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
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:
AliITSUClusterizer::AliITSUClusterizerClusterCand*AllocCand()
AliITSUClusterizer::AliITSUClusterizerClusterDigit*AllocDigit()
AliITSUClusterizer::AliITSUClusterizerClusterDigit*AllocDigitFreelist()
AliITSUClusterizer::AliITSUClusterizerClusterPart*AllocPart()
voidAttachDigitToCand(AliITSUClusterizer::AliITSUClusterizerClusterCand* cand, AliITSUClusterizer::AliITSUClusterizerClusterDigit* digit)
voidAttachPartToCand(AliITSUClusterizer::AliITSUClusterizerClusterCand* cand, AliITSUClusterizer::AliITSUClusterizerClusterPart* part)
voidCloseCand(AliITSUClusterizer::AliITSUClusterizerClusterCand* cand)
voidClosePart(AliITSUClusterizer::AliITSUClusterizerClusterPart* part)
voidCloseRemainingParts(AliITSUClusterizer::AliITSUClusterizerClusterPart* part)
voidDeallocCand(AliITSUClusterizer::AliITSUClusterizerClusterCand* cand)
voidDeallocDigit(AliITSUClusterizer::AliITSUClusterizerClusterDigit* digit)
voidDeallocDigits(AliITSUClusterizer::AliITSUClusterizerClusterDigit* first, AliITSUClusterizer::AliITSUClusterizerClusterDigit* last)
voidDeallocPart(AliITSUClusterizer::AliITSUClusterizerClusterPart* part)
voidDeallocParts(AliITSUClusterizer::AliITSUClusterizerClusterPart* first, AliITSUClusterizer::AliITSUClusterizerClusterPart* last)
voidDetachPartFromCand(AliITSUClusterizer::AliITSUClusterizerClusterCand* cand, AliITSUClusterizer::AliITSUClusterizerClusterPart* part)
virtual voidTObject::DoError(int level, const char* location, const char* fmt, va_list va) const
voidTObject::MakeZombie()
voidMergeCands(AliITSUClusterizer::AliITSUClusterizerClusterCand* a, AliITSUClusterizer::AliITSUClusterizerClusterCand* b)
AliCluster*NextCluster()
AliITSUClusterizer::AliITSUClusterizerClusterDigit*NextDigit()
voidSetAllowDiagonalClusterization()
voidTransform(AliITSUClusterPix* cluster, AliITSUClusterizer::AliITSUClusterizerClusterCand* cand)

Data Members

public:
enum { kDigitChunkSize
kMaxLabels
kMaxLabInCluster
kMaskNZ
kMaskNX
kMaskNPix
kMaskClUse
};
enum TObject::EStatusBits { kCanDelete
kMustCleanup
kObjInCanvas
kIsReferenced
kHasUUID
kCannotPick
kNoContextMenu
kInvalidObject
};
enum TObject::[unnamed] { kIsOnHeap
kNotDeleted
kZombie
kBitMask
kSingleKey
kOverwrite
kWriteDelete
};
protected:
Bool_tfAllowDiagonalClusterizationallow clusters with pixels having common corners only
AliITSUClusterizer::AliITSUClusterizerClusterCand*fCandFreelist! pool of clusters
AliITSUClusterizer::AliITSUClusterizerClusterCand*fCandFreelistBptr!pointer in the pool
Int_tfCurrLabels[20]labels collected for current cluster
AliITSUClusterizer::AliITSUClusterizerClusterDigit*fDigitFreelist! pool of local digits
AliITSUClusterizer::AliITSUClusterizerClusterDigit*fDigitFreelistBptrFirst! pointer in the pool
AliITSUClusterizer::AliITSUClusterizerClusterDigit*fDigitFreelistBptrLast! pointer in the pool
const TClonesArray*fInputDigitssupplied digits
Int_tfInputDigitsReadIndexdigits counter
Int_tfLayerIDcurrent layer id
Double_tfLorAngCorrectionLorentz Angle correction for current layer
Int_tfNLabelsnumber of collected labels
TClonesArray*fOutputClustersexternal container to store clusters
AliITSUClusterizer::AliITSUClusterizerClusterPart*fPartFreelist! pool of unfinished clusters
AliITSUClusterizer::AliITSUClusterizerClusterPart*fPartFreelistBptr! pointer in the pool
Bool_tfRawDatais raw data processed?
const AliITSURecoParam*fRecoParamreco params
const AliITSUSegmentationPix*fSegmSegmentation or local coord calc.
Int_tfVolIDVolume id (chip index)

Class Charts

Inheritance Chart:
TObject
AliITSUClusterizer

Function documentation

AliITSUClusterizer(Int_t nrowInit = 0)
void SetSegmentation(const AliITSUSegmentationPix* segm)
 attach segmentation, if needed, reinitialize array
void SetNRow(Int_t nrow)
 update buffers
~AliITSUClusterizer()
 d-tor
void AttachPartToCand(AliITSUClusterizer::AliITSUClusterizerClusterCand* cand, AliITSUClusterizer::AliITSUClusterizerClusterPart* part)
 attach part
void MergeCands(AliITSUClusterizer::AliITSUClusterizerClusterCand* a, AliITSUClusterizer::AliITSUClusterizerClusterCand* b)
 merge cluster parts
void Transform(AliITSUClusterPix* cluster, AliITSUClusterizer::AliITSUClusterizerClusterCand* cand)
 convert set of digits to cluster data in LOCAL frame
void CloseCand(AliITSUClusterizer::AliITSUClusterizerClusterCand* cand)
 finish cluster
void ClosePart(AliITSUClusterizer::AliITSUClusterizerClusterPart* part)
 finish cluster part
void CloseRemainingParts(AliITSUClusterizer::AliITSUClusterizerClusterPart* part)
 finish what is left
void Clusterize()
 main algo for MC clustererization
void PrepareLorentzAngleCorrection(Double_t bz)
 calculate parameters for Lorentz Angle correction. Must be called
 after setting segmentation and recoparams
void CheckLabels()
 Tries to find mother's labels

void DeallocCand(AliITSUClusterizer::AliITSUClusterizerClusterCand* cand)
void DeallocParts(AliITSUClusterizer::AliITSUClusterizerClusterPart* first, AliITSUClusterizer::AliITSUClusterizerClusterPart* last)
void DeallocDigits(AliITSUClusterizer::AliITSUClusterizerClusterDigit* first, AliITSUClusterizer::AliITSUClusterizerClusterDigit* last)
void AttachDigitToCand(AliITSUClusterizer::AliITSUClusterizerClusterCand* cand, AliITSUClusterizer::AliITSUClusterizerClusterDigit* digit)
void DetachPartFromCand(AliITSUClusterizer::AliITSUClusterizerClusterCand* cand, AliITSUClusterizer::AliITSUClusterizerClusterPart* part)
void AddLabel(int label)
AliITSUClusterizer(Int_t nrowInit = 0)
void SetRawData(Bool_t v = kTRUE)
{fRawData = v;}
void SetRecoParam(const AliITSURecoParam* param)
{fRecoParam = param;}
void SetLayerID(Int_t id)
{fLayerID = id;}
void SetVolID(Int_t id)
{fVolID = id;}
void SetAllowDiagonalClusterization(Bool_t v)
void MakeRecPointBranch(TTree* )
 interface methods
{}
void SetRecPointTreeAddress(TTree* )
{}
void DigitsToRecPoints(const TObjArray* )
{}
void SetDigits(const TClonesArray* digits)
void SetClusters(TClonesArray* clusters)
 labeling methods
{fOutputClusters=clusters;}
AliITSUClusterizerClusterDigit* AllocDigitFreelist()
 allocation and deallocation
AliITSUClusterizerClusterCand* AllocCand()
AliITSUClusterizerClusterPart* AllocPart()
void DeallocPart(AliITSUClusterizer::AliITSUClusterizerClusterPart* part)
{DeallocParts(part,part); }
AliITSUClusterizerClusterDigit* AllocDigit()
void DeallocDigit(AliITSUClusterizer::AliITSUClusterizerClusterDigit* digit)
{DeallocDigits(digit,digit);}
AliITSUClusterizerClusterDigit* NextDigit()
 input "iterator"
AliCluster* NextCluster()
 output "iterator"
{return (AliCluster*)fOutputClusters->New(fOutputClusters->GetEntriesFast());}
void SetAllowDiagonalClusterization()
 modifiers
AliITSUClusterizer& operator=(const AliITSUClusterizer& )