1 #ifndef ALIHBTANALYSIS_H
2 #define ALIHBTANALYSIS_H
3 //_________________________________________________________
4 ////////////////////////////////////////////////////////////////////////////
6 // class AliHBTAnalysis
8 // Central Object Of HBTAnalyser:
9 // This class performs main looping within HBT Analysis
10 // User must plug a reader of Type AliHBTReader
11 // User plugs in coorelation and monitor functions
12 // as well as monitor functions
14 // HBT Analysis Tool, which is integral part of AliRoot,
15 // ALICE Off-Line framework:
17 // Piotr.Skowronski@cern.ch
18 // more info: http://alisoft.cern.ch/people/skowron/analyzer/index.html
20 ////////////////////////////////////////////////////////////////////////////
21 //_________________________________________________________
24 #include "AliHBTPairCut.h"
25 #include "AliHBTParticleCut.h"
33 class AliHBTOnePairFctn;
34 class AliHBTTwoPairFctn;
36 class AliHBTMonOneParticleFctn;
37 class AliHBTMonTwoParticleFctn;
41 class AliHBTAnalysis: public TObject
45 AliHBTAnalysis(const AliHBTAnalysis& in);
46 AliHBTAnalysis& operator=(const AliHBTAnalysis& /*right*/);
47 virtual ~AliHBTAnalysis();
49 virtual void Process(Option_t* option = "TracksAndParticles");
51 void SetGlobalPairCut(AliHBTPairCut* cut);
53 void AddTrackFunction(AliHBTOnePairFctn* f);
54 void AddParticleFunction(AliHBTOnePairFctn* f);
55 void AddParticleAndTrackFunction(AliHBTTwoPairFctn* f);
57 void AddParticleMonitorFunction(AliHBTMonOneParticleFctn* f); //z.ch.
58 void AddTrackMonitorFunction(AliHBTMonOneParticleFctn* f); //z.ch.
59 void AddParticleAndTrackMonitorFunction(AliHBTMonTwoParticleFctn* f);//z.ch.
61 void AddResolutionFunction(AliHBTTwoPairFctn* f){AddParticleAndTrackFunction(f);}
63 void SetReader(AliHBTReader* r){fReader = r;}
65 void WriteFunctions();
67 void SetBufferSize(Int_t buffsize){fBufferSize=buffsize;}
68 void SetOwner(Bool_t owner=kTRUE){fIsOwner=owner;}
69 Bool_t IsOwner() const {return fIsOwner;}
70 Bool_t IsNonIdentAnalysis();
72 void ResetFunctions();
73 void SetDisplayInfo(Int_t howoften){fDisplayMixingInfo = howoften;}//defines every each line info about mixing is displayed
75 void SetCutsOnParticles(); // -- aplies only to Process Tracks And Particles
76 void SetCutsOnTracks();// -- aplies only to Process Tracks And Particles
77 void SetCutsOnTracksAndParticles();// Default // -- aplies only to Process Tracks And Particles
79 static void PressAnyKey();//small utility function that helps to make comfortable macros
82 Bool_t RunCoherencyCheck();
84 void FilterOut(AliHBTEvent* outpart1, AliHBTEvent* outpart2, AliHBTEvent* inpart,
85 AliHBTEvent* outtrack1, AliHBTEvent* outtrack2, AliHBTEvent* intrack)const;
86 void FilterOut(AliHBTEvent* out1, AliHBTEvent* out2, AliHBTEvent* in)const;
87 void DeleteFunctions();
89 virtual void ProcessTracks();
90 virtual void ProcessParticles();
91 virtual void ProcessTracksAndParticles();
93 virtual void ProcessTracksAndParticlesNonIdentAnal();
94 virtual void ProcessParticlesNonIdentAnal();
95 virtual void ProcessTracksNonIdentAnal();
97 AliHBTReader* fReader;//! Pointer to reader
99 UInt_t fNTrackFunctions; //! Number of Tracks functions
100 UInt_t fNParticleFunctions; //! Number of particles functions
101 UInt_t fNParticleAndTrackFunctions; //! Number of resolution functions
103 UInt_t fNTrackMonitorFunctions; //! Number of Track Monitor functions
104 UInt_t fNParticleMonitorFunctions; //! Number of Particles Monitor functions
105 UInt_t fNParticleAndTrackMonitorFunctions; //! Number of Resolution Monitor functions
107 AliHBTOnePairFctn** fTrackFunctions; //!array of pointers to functions that analyze rekonstructed tracks
108 AliHBTOnePairFctn** fParticleFunctions; //!array of pointers to functions that analyze generated particles
109 AliHBTTwoPairFctn** fParticleAndTrackFunctions; //!array of pointers to functions that analyze both
110 //reconstructed tracks and generated particles
111 //i.e. - resolution analyzers
112 AliHBTMonOneParticleFctn** fParticleMonitorFunctions; //! array of pointers to monitoring functions
113 AliHBTMonOneParticleFctn** fTrackMonitorFunctions; //! which are used for single particle analysis,
114 AliHBTMonTwoParticleFctn** fParticleAndTrackMonitorFunctions; //! cut monitoring, etc.
117 /**********************************************/
118 /* Control parameters */
119 /**********************************************/
121 AliHBTPairCut* fPairCut;//! Pair cut applied for all mixed particles
123 Int_t fBufferSize; //!defines the size of buffer for mixed events; -1==MIX All
124 Int_t fDisplayMixingInfo;//!defines every which particle mixing info is displayed
125 Bool_t fIsOwner;//!defines of all functions are supposed to be deleted while by the way of analysis defaulr false
128 Bool_t (AliHBTAnalysis::*fkPass)(AliHBTPair* partpair, AliHBTPair* trackpair) const;//Pointer to function that performes pair cut
129 Bool_t (AliHBTAnalysis::*fkPass1)(AliHBTParticle* partpair, AliHBTParticle* trackpair) const;//Pointer to function that performes cut on first particle
130 Bool_t (AliHBTAnalysis::*fkPass2)(AliHBTParticle* partpair, AliHBTParticle* trackpair) const;//Pointer to function that performes cut on second particle
131 Bool_t (AliHBTAnalysis::*fkPassPairProp)(AliHBTPair* partpair, AliHBTPair* trackpair) const;//Pointer to function that performes pair cut
133 Bool_t PassPartAndTrack (AliHBTPair* partpair, AliHBTPair* trackpair) const {return (fPairCut->Pass(partpair))?kTRUE:fPairCut->Pass(trackpair);}
134 Bool_t PassPartAndTrack1(AliHBTParticle* part, AliHBTParticle* track) const;
135 Bool_t PassPartAndTrack2(AliHBTParticle* part, AliHBTParticle* track) const;
136 Bool_t PassPairPropPartAndTrack (AliHBTPair* partpair, AliHBTPair* trackpair) const {return (fPairCut->PassPairProp(partpair))?kTRUE:fPairCut->PassPairProp(trackpair);}
138 Bool_t PassPart (AliHBTPair* partpair, AliHBTPair* /*trackpair*/) const{return fPairCut->Pass(partpair);}
139 Bool_t PassPart1(AliHBTParticle* part, AliHBTParticle* /*track*/) const{return fPairCut->GetFirstPartCut()->Pass(part);}
140 Bool_t PassPart2(AliHBTParticle* part, AliHBTParticle* /*track*/) const{return fPairCut->GetSecondPartCut()->Pass(part);}
141 Bool_t PassPairPropPart (AliHBTPair* partpair, AliHBTPair* /*trackpair*/) const{return fPairCut->PassPairProp(partpair);}
143 Bool_t PassTrack (AliHBTPair* /*partpair*/, AliHBTPair* trackpair) const{return fPairCut->Pass(trackpair);}
144 Bool_t PassTrack1(AliHBTParticle* /*part*/, AliHBTParticle* track) const{return fPairCut->GetFirstPartCut()->Pass(track);}
145 Bool_t PassTrack2(AliHBTParticle* /*part*/, AliHBTParticle* track) const{return fPairCut->GetSecondPartCut()->Pass(track);}
146 Bool_t PassPairPropTrack (AliHBTPair* /*partpair*/, AliHBTPair* trackpair) const{return fPairCut->PassPairProp(trackpair);}
148 static const UInt_t fgkFctnArraySize;//!
149 static const UInt_t fgkDefaultMixingInfo;//!
150 static const Int_t fgkDefaultBufferSize;//!
152 ClassDef(AliHBTAnalysis,0)
155 inline Bool_t AliHBTAnalysis::PassPartAndTrack1(AliHBTParticle* part,AliHBTParticle* track) const
157 //Checks first particle from both, particle and track pairs
158 AliHBTParticleCut* pc = fPairCut->GetFirstPartCut();
159 return (pc->Pass(part))?kTRUE:pc->Pass(track);
161 /*************************************************************************************/
162 inline Bool_t AliHBTAnalysis::PassPartAndTrack2(AliHBTParticle* part,AliHBTParticle* track) const
164 //Checks second particle from both, particle and track pairs
165 AliHBTParticleCut* pc = fPairCut->GetSecondPartCut();
166 return (pc->Pass(part))?kTRUE:pc->Pass(track);
168 /*************************************************************************************/