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class AliGenInfoMaker: public TObject



Origin: marian.ivanov@cern.ch

Generate complex MC information - used for Comparison later on
How to use it?


---Usage outside of the analysis framework

gSystem->Load("libANALYSIS.so")
gSystem->Load("libPWGPP.so")
AliGenInfoMaker *t = new AliGenInfoMaker("galice.root","genTracks.root",0,0)
t->Exec();

Function Members (Methods)

public:

	AliGenInfoMaker()
	AliGenInfoMaker(const char* fnGalice, const char* fnRes, Int_t nEvents = 1, Int_t firstEvent = 0)
virtual	~AliGenInfoMaker()
void	TObject::AbstractMethod(const char* method) const
virtual void	TObject::AppendPad(Option_t* option = "")
virtual void	TObject::Browse(TBrowser* b)
Int_t	BuildKinkInfo()
Int_t	BuildV0Info()
static TClass*	Class()
virtual const char*	TObject::ClassName() const
virtual void	TObject::Clear(Option_t* = "")
virtual TObject*	TObject::Clone(const char* newname = "") const
Int_t	CloseIO()
Int_t	CloseIOEvent()
void	CloseOutputFile()
virtual Int_t	TObject::Compare(const TObject* obj) const
virtual void	TObject::Copy(TObject& object) const
void	CreateTreeGenTracks()
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
Int_t	Exec()
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 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 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	TObject::Print(Option_t* option = "") const
Int_t	ProcessEvent()
Int_t	ProcessEvent(AliMCEventHandler* mcinfo)
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 level)
virtual void	TObject::SetDrawOption(Option_t* option = "")MENU
static void	TObject::SetDtorOnly(void* obj)
void	SetFirstEventNr(Int_t i)
Int_t	SetIO()
Int_t	SetIO(Int_t eventNr)
void	SetNEvents(Int_t i)
static void	TObject::SetObjectStat(Bool_t stat)
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
Int_t	TreeDLoop()
Int_t	TreeKLoop()
Int_t	TreeTRLoop()
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:

	AliGenInfoMaker(const AliGenInfoMaker&)
virtual void	TObject::DoError(int level, const char* location, const char* fmt, va_list va) const
AliMCInfo*	GetInfo(UInt_t i) const
AliTPCParam*	GetTPCParam()
AliMCInfo*	MakeInfo(UInt_t i)
void	TObject::MakeZombie()
AliGenInfoMaker&	operator=(const AliGenInfoMaker&)
Float_t	TR2LocalX(AliTrackReference* trackRef, AliTPCParam* paramTPC) const

Data Members

public:

enum TObject::EStatusBits {	kCanDelete
	kMustCleanup
	kObjInCanvas
	kIsReferenced
	kHasUUID
	kCannotPick
	kNoContextMenu
	kInvalidObject
};
enum TObject::[unnamed] {	kIsOnHeap
	kNotDeleted
	kZombie
	kBitMask
	kSingleKey
	kOverwrite
	kWriteDelete
};

protected:

Int_t	fDebug	! debug flag
Int_t	fEventNr	! current event number
TFile*	fFileGenTracks	! output file with stored fTreeGenTracks
Int_t	fFirstEventNr	! first event to process
char	fFnRes[1000]	! output file name with stored tracks
AliMCInfo**	fGenInfo	! array with pointers to gen info
TObjArray*	fGenKinkArray	clones array with filtered Kinks
TObjArray*	fGenTracksArray	clones array with filtered particles
TObjArray*	fGenV0Array	clones array with filtered V0s
Double_t	fITSPtCut	do not store particles with generated pT less than this
Int_t	fLabel	! track label
AliRunLoader*	fLoader	! pointer to the run loader
Int_t	fNEvents	! number of events to process
Int_t	fNInfos	! number of tracks with infos
UInt_t	fNParticles	! number of particles in TreeK
AliTPCParam*	fParamTPC	! AliTPCParam
AliStack*	fStack	! current stack
Double_t	fTOFPtCut	do not store particles with generated pT less than this
Double_t	fTPCPtCut	do not store particles with generated pT less than this
Double_t	fTRDPtCut	do not store particles with generated pT less than this
TTree*	fTreeD	! current tree with digits
TTree*	fTreeGenTracks	! output tree with generated tracks
TTree*	fTreeKinks	! output tree with Kinks
TTree*	fTreeTR	! current tree with TR
TTree*	fTreeV0	! output tree with V0
Float_t	fVPrim[3]	! primary vertex position // the fVDist[3] contains size of the 3-vector

Class Charts

Inheritance Chart:

TObject

←

AliGenInfoMaker

Function documentation

AliGenInfoMaker()

AliGenInfoMaker(const char* fnGalice, const char* fnRes, Int_t nEvents = 1, Int_t firstEvent = 0)

~AliGenInfoMaker()

 Destructor

AliMCInfo * MakeInfo(UInt_t i)

 Make info structure for given particle index

Int_t ProcessEvent(AliMCEventHandler* mcinfo)

 Process MC info from the task

Int_t ProcessEvent()

 Process Event

Int_t SetIO()

 Set IO for given event

Int_t SetIO(Int_t eventNr)


 SET INPUT

Int_t CloseIOEvent()

 Close IO for current event

Int_t CloseIO()

Int_t Exec()

 Make a comparision MC tree
 Connect MC information -TPArticle - AliTrackRefernces ...

void CreateTreeGenTracks()

void CloseOutputFile()

 Close Output files

Int_t TreeKLoop()

 open the file with treeK
 loop over all entries there and save information about some tracks

Int_t BuildKinkInfo()

 Build tree with Kink Information

Int_t BuildV0Info()

 Build tree with V0 Information

Int_t TreeDLoop()

 open the file with treeD
 loop over all entries there and save information about some tracks

Int_t TreeTRLoop()

 loop over TrackReferences and store the first one for each track

Float_t TR2LocalX(AliTrackReference* trackRef, AliTPCParam* paramTPC) const

 Transformation from Gloabal to local tacking system

{ trackRef->X(),trackRef->Y(),trackRef->Z()}

AliTPCParam * GetTPCParam()

 create default TPC parameters

AliGenInfoMaker()

void SetFirstEventNr(Int_t i)

{fFirstEventNr = i;}

void SetNEvents(Int_t i)

{fNEvents = i;}

void SetDebug(Int_t level)

{fDebug = level;}

AliGenInfoMaker& operator=(const AliGenInfoMaker& )

{ return *this;}

AliMCInfo * GetInfo(UInt_t i) const

{return (i<fNParticles)? fGenInfo[i]:0;}