1 #ifndef ALIHBTANALYSIS_H
2 #define ALIHBTANALYSIS_H
6 class AliHBTParticleCut;
14 class AliHBTOnePairFctn;
15 class AliHBTTwoPairFctn;
17 class AliHBTMonOneParticleFctn;
18 class AliHBTMonTwoParticleFctn;
22 //____________________
23 //Central Object of HBT Analyser
24 //Performs looping over events/particles
26 class AliHBTAnalysis: public TObject
30 AliHBTAnalysis(const AliHBTAnalysis& in);
31 const AliHBTAnalysis& operator=(const AliHBTAnalysis& right);
32 virtual ~AliHBTAnalysis();
34 virtual void Process(Option_t* option = "TracksAndParticles");
36 void SetGlobalPairCut(AliHBTPairCut* cut);
38 void AddTrackFunction(AliHBTOnePairFctn* f);
39 void AddParticleFunction(AliHBTOnePairFctn* f);
40 void AddParticleAndTrackFunction(AliHBTTwoPairFctn* f);
42 void AddParticleMonitorFunction(AliHBTMonOneParticleFctn* f); //z.ch.
43 void AddTrackMonitorFunction(AliHBTMonOneParticleFctn* f); //z.ch.
44 void AddParticleAndTrackMonitorFunction(AliHBTMonTwoParticleFctn* f);//z.ch.
46 void AddResolutionFunction(AliHBTTwoPairFctn* f){AddParticleAndTrackFunction(f);}
48 void SetReader(AliHBTReader* r){fReader = r;}
50 void WriteFunctions();
52 void SetBufferSize(Int_t buffsize){fBufferSize=buffsize;}
53 void SetOwner(Bool_t owner=kTRUE){fIsOwner=owner;}
54 Bool_t IsOwner() const {return fIsOwner;}
55 Bool_t IsNonIdentAnalysis();
57 void ResetFunctions();
58 void SetDisplayInfo(Int_t howoften){fDisplayMixingInfo = howoften;}//defines every each line info about mixing is displayed
61 Bool_t RunCoherencyCheck();
63 void FilterOut(AliHBTEvent* outpart1, AliHBTEvent* outpart2, AliHBTEvent* inpart,
64 AliHBTEvent* outtrack1, AliHBTEvent* outtrack2, AliHBTEvent* intrack);
65 void FilterOut(AliHBTEvent* out1, AliHBTEvent* out2, AliHBTEvent* in);
66 void DeleteFunctions();
68 virtual void ProcessTracks();
69 virtual void ProcessParticles();
70 virtual void ProcessTracksAndParticles();
72 virtual void ProcessTracksAndParticlesNonIdentAnal();
73 virtual void ProcessParticlesNonIdentAnal();
74 virtual void ProcessTracksNonIdentAnal();
76 AliHBTReader* fReader;//! Pointer to reader
78 UInt_t fNTrackFunctions; //! Number of Tracks functions
79 UInt_t fNParticleFunctions; //! Number of particles functions
80 UInt_t fNParticleAndTrackFunctions; //! Number of resolution functions
82 UInt_t fNTrackMonitorFunctions; //! Number of Track Monitor functions
83 UInt_t fNParticleMonitorFunctions; //! Number of Particles Monitor functions
84 UInt_t fNParticleAndTrackMonitorFunctions; //! Number of Resolution Monitor functions
86 AliHBTOnePairFctn** fTrackFunctions; //!array of pointers to functions that analyze rekonstructed tracks
87 AliHBTOnePairFctn** fParticleFunctions; //!array of pointers to functions that analyze generated particles
88 AliHBTTwoPairFctn** fParticleAndTrackFunctions; //!array of pointers to functions that analyze both
89 //reconstructed tracks and generated particles
90 //i.e. - resolution analyzers
91 AliHBTMonOneParticleFctn** fParticleMonitorFunctions; //! array of pointers to monitoring functions
92 AliHBTMonOneParticleFctn** fTrackMonitorFunctions; //! which are used for single particle analysis,
93 AliHBTMonTwoParticleFctn** fParticleAndTrackMonitorFunctions; //! cut monitoring, etc.
96 /**********************************************/
97 /* Control parameters */
98 /**********************************************/
100 AliHBTPairCut *fPairCut;//! Pair cut applied for all mixed particles
102 Int_t fBufferSize; //!defines the size of buffer for mixed events; -1==MIX All
103 Int_t fDisplayMixingInfo;//!defines every which particle mixing info is displayed
104 Bool_t fIsOwner;//!defines of all functions are supposed to be deleted while by the way of analysis defaulr false
107 static const UInt_t fgkFctnArraySize;//!
108 static const UInt_t fgkDefaultMixingInfo;//!
109 static const Int_t fgkDefaultBufferSize;//!
111 ClassDef(AliHBTAnalysis,0)