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1b446896 | 1 | #ifndef ALIHBTANALYSIS_H |
2 | #define ALIHBTANALYSIS_H | |
bfb09ece | 3 | //_________________________________________________________ |
4 | //////////////////////////////////////////////////////////////////////////// | |
5 | // | |
6 | // class AliHBTAnalysis | |
7 | // | |
8 | // Central Object Of HBTAnalyser: | |
9 | // This class performs main looping within HBT Analysis | |
78d7c6d3 | 10 | // User must plug a reader of Type AliReader |
bfb09ece | 11 | // User plugs in coorelation and monitor functions |
12 | // as well as monitor functions | |
13 | // | |
14 | // HBT Analysis Tool, which is integral part of AliRoot, | |
15 | // ALICE Off-Line framework: | |
16 | // | |
17 | // Piotr.Skowronski@cern.ch | |
18 | // more info: http://alisoft.cern.ch/people/skowron/analyzer/index.html | |
19 | // | |
20 | //////////////////////////////////////////////////////////////////////////// | |
21 | //_________________________________________________________ | |
1b446896 | 22 | |
78d7c6d3 | 23 | #include <AliAnalysis.h> |
1b446896 | 24 | |
1b446896 | 25 | class AliHBTCut; |
78d7c6d3 | 26 | //class AliHBTPair; |
1b446896 | 27 | |
28 | class AliHBTRun; | |
78d7c6d3 | 29 | class AliAOD; |
30 | class AliReader; | |
e92ecbdf | 31 | class AliEventBuffer; |
7b6503d6 | 32 | class AliEventCut; |
e92ecbdf | 33 | |
27b3fe5d | 34 | class AliHBTOnePairFctn; |
35 | class AliHBTTwoPairFctn; | |
1b446896 | 36 | |
5c58441a | 37 | class AliHBTMonOneParticleFctn; |
38 | class AliHBTMonTwoParticleFctn; | |
1b446896 | 39 | |
40 | class TList; | |
41 | ||
78d7c6d3 | 42 | class AliHBTAnalysis: public AliAnalysis |
1b446896 | 43 | { |
44 | public: | |
45 | AliHBTAnalysis(); | |
81b7b887 | 46 | AliHBTAnalysis(const AliHBTAnalysis& in); |
34914285 | 47 | AliHBTAnalysis& operator=(const AliHBTAnalysis& /*right*/); |
1b446896 | 48 | virtual ~AliHBTAnalysis(); |
49 | ||
78d7c6d3 | 50 | Int_t Init(); |
51 | Int_t ProcessEvent(AliAOD* aodrec, AliAOD* aodsim = 0x0); | |
52 | Int_t Finish(); | |
53 | ||
090e46d6 | 54 | enum EProcessOption{kReconstructed,kSimulated,kSimulatedAndReconstructed}; |
55 | void SetProcessOption(EProcessOption option){fProcessOption = option;}//Init must be called to make effect | |
56 | ||
57 | virtual void Process(Option_t* option = "TracksAndParticles");//Stand alone HBT analysis | |
1b446896 | 58 | |
78d7c6d3 | 59 | void SetGlobalPairCut(AliAODPairCut* cut); |
1b446896 | 60 | |
5c58441a | 61 | void AddTrackFunction(AliHBTOnePairFctn* f); |
62 | void AddParticleFunction(AliHBTOnePairFctn* f); | |
63 | void AddParticleAndTrackFunction(AliHBTTwoPairFctn* f); | |
1b446896 | 64 | |
5c58441a | 65 | void AddParticleMonitorFunction(AliHBTMonOneParticleFctn* f); //z.ch. |
66 | void AddTrackMonitorFunction(AliHBTMonOneParticleFctn* f); //z.ch. | |
67 | void AddParticleAndTrackMonitorFunction(AliHBTMonTwoParticleFctn* f);//z.ch. | |
68 | ||
27b3fe5d | 69 | void AddResolutionFunction(AliHBTTwoPairFctn* f){AddParticleAndTrackFunction(f);} |
1b446896 | 70 | |
78d7c6d3 | 71 | void SetReader(AliReader* r){fReader = r;} |
1b446896 | 72 | |
491d1b5d | 73 | void WriteFunctions(); |
8fba7c63 | 74 | void SetOutputFileName(const char* fname); |
75 | ||
7a2c8238 | 76 | void SetBufferSize(Int_t buffsize){fBufferSize=buffsize;} |
81b7b887 | 77 | void SetOwner(Bool_t owner=kTRUE){fIsOwner=owner;} |
78 | Bool_t IsOwner() const {return fIsOwner;} | |
dc2c3f36 | 79 | Bool_t IsNonIdentAnalysis(); |
e4f2b1da | 80 | void ResetFunctions(); |
44e5b87b | 81 | void SetDisplayInfo(Int_t howoften){fDisplayMixingInfo = howoften;}//defines every each line info about mixing is displayed |
9616170a | 82 | |
83 | static void PressAnyKey();//small utility function that helps to make comfortable macros | |
1b446896 | 84 | protected: |
85 | ||
86 | Bool_t RunCoherencyCheck(); | |
87 | ||
78d7c6d3 | 88 | void FilterOut(AliAOD* outpart1, AliAOD* outpart2, AliAOD* inpart, |
89 | AliAOD* outtrack1, AliAOD* outtrack2, AliAOD* intrack)const; | |
90 | void FilterOut(AliAOD* out1, AliAOD* out2, AliAOD* in)const; | |
81b7b887 | 91 | void DeleteFunctions(); |
1b446896 | 92 | |
e92ecbdf | 93 | |
94 | /**********************************************/ | |
95 | /* E V E N T P R O C E S S I N G */ | |
96 | /**********************************************/ | |
97 | // NEW AOD schema | |
98 | Int_t (AliHBTAnalysis::*fProcEvent)(AliAOD* aodrec, AliAOD* aodsim);//Pointer to the processing method | |
99 | ||
100 | virtual Int_t ProcessSim(AliAOD* /*aodrec*/, AliAOD* aodsim); | |
101 | virtual Int_t ProcessRec(AliAOD* aodrec, AliAOD* /*aodsim*/); | |
102 | virtual Int_t ProcessRecAndSim(AliAOD* aodrec, AliAOD* aodsim); | |
103 | ||
104 | virtual Int_t ProcessRecAndSimNonId(AliAOD* aodrec, AliAOD* aodsim); | |
090e46d6 | 105 | virtual Int_t ProcessSimNonId(AliAOD* /*aodrec*/, AliAOD* aodsim); |
106 | virtual Int_t ProcessRecNonId(AliAOD* aodrec, AliAOD* /*aodsim*/); | |
e92ecbdf | 107 | |
108 | ||
109 | // OLD legacy schema | |
110 | ||
1b446896 | 111 | virtual void ProcessTracks(); |
112 | virtual void ProcessParticles(); | |
113 | virtual void ProcessTracksAndParticles(); | |
114 | ||
dc2c3f36 | 115 | virtual void ProcessTracksAndParticlesNonIdentAnal(); |
116 | virtual void ProcessParticlesNonIdentAnal(); | |
117 | virtual void ProcessTracksNonIdentAnal(); | |
81b7b887 | 118 | |
e92ecbdf | 119 | |
78d7c6d3 | 120 | AliReader* fReader;//! Pointer to reader |
1b446896 | 121 | |
81b7b887 | 122 | UInt_t fNTrackFunctions; //! Number of Tracks functions |
123 | UInt_t fNParticleFunctions; //! Number of particles functions | |
124 | UInt_t fNParticleAndTrackFunctions; //! Number of resolution functions | |
125 | ||
126 | UInt_t fNTrackMonitorFunctions; //! Number of Track Monitor functions | |
127 | UInt_t fNParticleMonitorFunctions; //! Number of Particles Monitor functions | |
128 | UInt_t fNParticleAndTrackMonitorFunctions; //! Number of Resolution Monitor functions | |
129 | ||
27b3fe5d | 130 | AliHBTOnePairFctn** fTrackFunctions; //!array of pointers to functions that analyze rekonstructed tracks |
131 | AliHBTOnePairFctn** fParticleFunctions; //!array of pointers to functions that analyze generated particles | |
dc2c3f36 | 132 | AliHBTTwoPairFctn** fParticleAndTrackFunctions; //!array of pointers to functions that analyze both |
1b446896 | 133 | //reconstructed tracks and generated particles |
134 | //i.e. - resolution analyzers | |
81b7b887 | 135 | AliHBTMonOneParticleFctn** fParticleMonitorFunctions; //! array of pointers to monitoring functions |
136 | AliHBTMonOneParticleFctn** fTrackMonitorFunctions; //! which are used for single particle analysis, | |
137 | AliHBTMonTwoParticleFctn** fParticleAndTrackMonitorFunctions; //! cut monitoring, etc. | |
5c58441a | 138 | |
5c58441a | 139 | |
1b446896 | 140 | /**********************************************/ |
141 | /* Control parameters */ | |
81b7b887 | 142 | /**********************************************/ |
1b446896 | 143 | |
7b6503d6 | 144 | AliEventCut* fBkgEventCut;// We can narrow class of events used in |
1b446896 | 145 | |
7b6503d6 | 146 | Int_t fBufferSize; //defines the size of buffer for mixed events; -1==MIX All |
81b7b887 | 147 | Int_t fDisplayMixingInfo;//!defines every which particle mixing info is displayed |
148 | Bool_t fIsOwner;//!defines of all functions are supposed to be deleted while by the way of analysis defaulr false | |
e92ecbdf | 149 | |
150 | AliEventBuffer* fPartBuffer;//Sim Particles event buffer | |
151 | AliEventBuffer* fTrackBuffer;//Rec Tracks event buffer | |
152 | ||
090e46d6 | 153 | EProcessOption fProcessOption;//Option that says waht analysis to do (Rec, Sim or SimAndRec) |
e92ecbdf | 154 | Bool_t fNoCorrfctns;//Internal flag indicating that no cfs are set by the user (only monitor ones) |
8fba7c63 | 155 | TString* fOutputFileName;//Fiele name where to dump results, if not specified reults are written to gDirectory |
e92ecbdf | 156 | |
1b446896 | 157 | private: |
e92ecbdf | 158 | |
66d1d1a4 | 159 | |
491d1b5d | 160 | static const UInt_t fgkFctnArraySize;//! |
81b7b887 | 161 | static const UInt_t fgkDefaultMixingInfo;//! |
162 | static const Int_t fgkDefaultBufferSize;//! | |
bfb09ece | 163 | |
1b446896 | 164 | ClassDef(AliHBTAnalysis,0) |
165 | }; | |
66d1d1a4 | 166 | |
66d1d1a4 | 167 | |
1b446896 | 168 | #endif |