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