class AliMCAnalysisUtils: public TObject
Class for analysis utils for MC data stored in stack or event header. Contains: - method to check the origin of a given track/cluster - method to obtain the generated jets *-- Author: Gustavo Conesa (LNF-INFN)
Function Members (Methods)
public:
| AliMCAnalysisUtils() | |
| virtual | ~AliMCAnalysisUtils() |
| void | TObject::AbstractMethod(const char* method) const |
| virtual void | TObject::AppendPad(Option_t* option = "") |
| virtual void | TObject::Browse(TBrowser* b) |
| Int_t | CheckCommonAncestor(Int_t index1, Int_t index2, const AliCaloTrackReader* reader, Int_t& ancPDG, Int_t& ancStatus, TLorentzVector& momentum, TVector3& v) |
| void | CheckLostDecayPair(const TObjArray* arrayCluster, Int_t iMom, Int_t iParent, AliStack* stack, Int_t& tag) |
| void | CheckLostDecayPair(const TObjArray* arrayCluster, Int_t iMom, Int_t iParent, const TClonesArray* mcparticles, Int_t& tag) |
| Int_t | CheckOrigin(Int_t label, const AliCaloTrackReader* reader, Int_t calorimeter) |
| Int_t | CheckOrigin(const Int_t* label, Int_t nlabels, const AliCaloTrackReader* reader, Int_t calorimeter) |
| Int_t | CheckOriginInAOD(const Int_t* labels, Int_t nlabels, const TClonesArray* mcparticles, const TObjArray* arrayCluster) |
| Int_t | CheckOriginInStack(const Int_t* labels, Int_t nlabels, AliStack* stack, const TObjArray* arrayCluster) |
| void | CheckOverlapped2GammaDecay(const Int_t* labels, Int_t nlabels, Int_t mesonIndex, AliStack* stack, Int_t& tag) |
| void | CheckOverlapped2GammaDecay(const Int_t* labels, Int_t nlabels, Int_t mesonIndex, const TClonesArray* mcparticles, Int_t& tag) |
| Bool_t | CheckTagBit(Int_t tag, UInt_t test) const |
| 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 | TObject::Compare(const TObject* obj) const |
| virtual void | TObject::Copy(TObject& object) 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 |
| 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 |
| TLorentzVector | GetDaughter(Int_t daughter, Int_t label, const AliCaloTrackReader* reader, Int_t& pdg, Int_t& status, Bool_t& ok, Int_t& daugLabel) |
| Int_t | GetDebug() const |
| virtual Option_t* | TObject::GetDrawOption() const |
| static Long_t | TObject::GetDtorOnly() |
| TLorentzVector | GetGrandMother(Int_t label, const AliCaloTrackReader* reader, Int_t& pdg, Int_t& status, Bool_t& ok, Int_t& grandMomLabel, Int_t& greatMomLabel) |
| virtual const char* | TObject::GetIconName() const |
| TList* | GetJets(const AliCaloTrackReader* reader) |
| void | GetMCDecayAsymmetryAngleForPDG(Int_t label, Int_t pdg, const AliCaloTrackReader* reader, Float_t& asy, Float_t& angle, Bool_t& ok) |
| Int_t | GetMCGenerator() const |
| TString | GetMCGeneratorString() const |
| TLorentzVector | GetMother(Int_t label, const AliCaloTrackReader* reader, Bool_t& ok) |
| TLorentzVector | GetMother(Int_t label, const AliCaloTrackReader* reader, Int_t& pdg, Int_t& status, Bool_t& ok) |
| TLorentzVector | GetMother(Int_t label, const AliCaloTrackReader* reader, Int_t& pdg, Int_t& status, Bool_t& ok, Int_t& momLabel) |
| TLorentzVector | GetMotherWithPDG(Int_t label, Int_t pdg, const AliCaloTrackReader* reader, Bool_t& ok, Int_t& momLabel) |
| virtual const char* | TObject::GetName() const |
| Int_t | GetNDaughters(Int_t label, const AliCaloTrackReader* reader, Bool_t& ok) |
| Int_t | GetNOverlaps(const Int_t* label, UInt_t nlabels, Int_t mctag, Int_t mesonLabel, AliCaloTrackReader* reader, Int_t* overpdg) |
| virtual char* | TObject::GetObjectInfo(Int_t px, Int_t py) const |
| static Bool_t | TObject::GetObjectStat() |
| virtual Option_t* | TObject::GetOption() const |
| virtual const char* | TObject::GetTitle() 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 | TObject::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) |
| virtual void | TObject::Paint(Option_t* option = "") |
| virtual void | TObject::Pop() |
| virtual void | Print(Option_t* opt) const |
| void | PrintMCTag(Int_t tag) 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) |
| void | SetDebug(Int_t deb) |
| virtual void | TObject::SetDrawOption(Option_t* option = "")MENU |
| static void | TObject::SetDtorOnly(void* obj) |
| void | SetMCGenerator(Int_t mcgen) |
| void | SetMCGenerator(TString mcgen) |
| static void | TObject::SetObjectStat(Bool_t stat) |
| void | SetTagBit(Int_t& tag, UInt_t set) const |
| virtual void | TObject::SetUniqueID(UInt_t uid) |
| 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:
| virtual void | TObject::DoError(int level, const char* location, const char* fmt, va_list va) const |
| void | TObject::MakeZombie() |
private:
| AliMCAnalysisUtils(const AliMCAnalysisUtils& mcu) | |
| AliMCAnalysisUtils& | operator=(const AliMCAnalysisUtils& mcu) |
Data Members
public:
| enum mcTypes { | kMCPhoton | |
| kMCPrompt | ||
| kMCFragmentation | ||
| kMCISR | ||
| kMCPi0Decay | ||
| kMCEtaDecay | ||
| kMCOtherDecay | ||
| kMCDecayPairLost | ||
| kMCDecayPairInCalo | ||
| kMCDecayDalitz | ||
| kMCConversion | ||
| kMCElectron | ||
| kMCEFromCFromB | ||
| kMCEFromC | ||
| kMCEFromB | ||
| kMCZDecay | ||
| kMCWDecay | ||
| kMCMuon | ||
| kMCPion | ||
| kMCPi0 | ||
| kMCKaon | ||
| kMCEta | ||
| kMCProton | ||
| kMCAntiProton | ||
| kMCNeutron | ||
| kMCAntiNeutron | ||
| kMCUnknown | ||
| kMCBadLabel | ||
| }; | ||
| enum generator { | kPythia | |
| kHerwig | ||
| kHijing | ||
| kBoxLike | ||
| }; | ||
| enum TObject::EStatusBits { | kCanDelete | |
| kMustCleanup | ||
| kObjInCanvas | ||
| kIsReferenced | ||
| kHasUUID | ||
| kCannotPick | ||
| kNoContextMenu | ||
| kInvalidObject | ||
| }; | ||
| enum TObject::[unnamed] { | kIsOnHeap | |
| kNotDeleted | ||
| kZombie | ||
| kBitMask | ||
| kSingleKey | ||
| kOverwrite | ||
| kWriteDelete | ||
| }; |
private:
| Int_t | fCurrentEvent | Current Event |
| TLorentzVector | fDaughMom | ! particle momentum |
| TLorentzVector | fDaughMom2 | ! particle momentum |
| Int_t | fDebug | Debug level |
| TLorentzVector | fGMotherMom | ! particle momentum |
| TList* | fJetsList | List of jets |
| Int_t | fMCGenerator | MC generator used to generate data in simulation |
| TString | fMCGeneratorString | MC generator used to generate data in simulation |
| TLorentzVector | fMotherMom | ! particle momentum |
Class Charts
| Inheritance Chart: | ||||||||
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Function documentation
Int_t CheckCommonAncestor(Int_t index1, Int_t index2, const AliCaloTrackReader* reader, Int_t& ancPDG, Int_t& ancStatus, TLorentzVector& momentum, TVector3& v)
Check the first common ancestor of 2 clusters, given the most likely labels of the primaries generating such clusters.
Int_t CheckOrigin(const Int_t* label, Int_t nlabels, const AliCaloTrackReader* reader, Int_t calorimeter)
Play with the montecarlo particles if available.
Int_t CheckOrigin(Int_t label, const AliCaloTrackReader* reader, Int_t calorimeter)
Play with the montecarlo particles if available.
Int_t CheckOriginInStack(const Int_t* labels, Int_t nlabels, AliStack* stack, const TObjArray* arrayCluster)
Play with the MC stack if available. Tag particles depending on their origin. Do same things as in CheckOriginInAOD but different input.
Int_t CheckOriginInAOD(const Int_t* labels, Int_t nlabels, const TClonesArray* mcparticles, const TObjArray* arrayCluster)
Play with the MCParticles in AOD if available. Tag particles depending on their origin. Do same things as in CheckOriginInStack but different input.
void CheckOverlapped2GammaDecay(const Int_t* labels, Int_t nlabels, Int_t mesonIndex, AliStack* stack, Int_t& tag)
Check if cluster is formed from the contribution of 2 decay photons from pi0 or eta. Input in stack.
void CheckOverlapped2GammaDecay(const Int_t* labels, Int_t nlabels, Int_t mesonIndex, const TClonesArray* mcparticles, Int_t& tag)
Check if cluster is formed from the contribution of 2 decay photons from pi0 or eta. Input in AODMCParticles.
void CheckLostDecayPair(const TObjArray* arrayCluster, Int_t iMom, Int_t iParent, AliStack* stack, Int_t& tag)
Check on ESDs if the current decay photon has the second photon companion lost.
void CheckLostDecayPair(const TObjArray* arrayCluster, Int_t iMom, Int_t iParent, const TClonesArray* mcparticles, Int_t& tag)
Check on AODs if the current decay photon has the second photon companion lost.
TList * GetJets(const AliCaloTrackReader* reader)
Return list of jets (TParticles) and index of most likely parton that originated it.
TLorentzVector GetDaughter(Int_t daughter, Int_t label, const AliCaloTrackReader* reader, Int_t& pdg, Int_t& status, Bool_t& ok, Int_t& daugLabel)
Return the kinematics of the particle that generated the signal, its pdg and its status and its label mother.
TLorentzVector GetMother(Int_t label, const AliCaloTrackReader* reader, Bool_t& ok)
Return the kinematics of the particle that generated the signal.
TLorentzVector GetMother(Int_t label, const AliCaloTrackReader* reader, Int_t& pdg, Int_t& status, Bool_t& ok)
Return the kinematics of the particle that generated the signal.
TLorentzVector GetMother(Int_t label, const AliCaloTrackReader* reader, Int_t& pdg, Int_t& status, Bool_t& ok, Int_t& momLabel)
Return the kinematics of the particle that generated the signal, its pdg and its status and its label mother.
TLorentzVector GetMotherWithPDG(Int_t label, Int_t pdg, const AliCaloTrackReader* reader, Bool_t& ok, Int_t& momLabel)
Return the kinematics of the particle that generated the signal.
TLorentzVector GetGrandMother(Int_t label, const AliCaloTrackReader* reader, Int_t& pdg, Int_t& status, Bool_t& ok, Int_t& grandMomLabel, Int_t& greatMomLabel)
Return the kinematics of the particle that generated the signal.
void GetMCDecayAsymmetryAngleForPDG(Int_t label, Int_t pdg, const AliCaloTrackReader* reader, Float_t& asy, Float_t& angle, Bool_t& ok)
In case of an eta or pi0 decay into 2 photons, get the asymmetry in the energy of the photons.
Int_t GetNDaughters(Int_t label, const AliCaloTrackReader* reader, Bool_t& ok)
Return the the number of daughters of a given MC particle.
Int_t GetNOverlaps(const Int_t* label, UInt_t nlabels, Int_t mctag, Int_t mesonLabel, AliCaloTrackReader* reader, Int_t* overpdg)
Compare the primary depositing more energy with the rest, if no photon/electron (conversion) or neutral meson as comon ancestor, consider it as other particle contributing. Give as input the meson label in case it was a pi0 or eta merged cluster. Init overpdg with nlabels.