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ce7adfe9 | 1 | #ifndef ALIEventplane_H |
2 | #define ALIEventplane_H | |
3 | ||
4 | /* Copyright(c) 1998-2008, ALICE Experiment at CERN, All rights reserved. * | |
5 | * See cxx source for full Copyright notice */ | |
6 | ||
7 | //***************************************************** | |
8 | // Class AliEventplane | |
9 | // author: Alberica Toia, Johanna Gramling | |
10 | //***************************************************** | |
11 | ||
12 | #include "TNamed.h" | |
13 | ||
14 | class TVector2; | |
aa260dd1 | 15 | class AliVTrack; |
ce7adfe9 | 16 | class TObjArray; |
17 | class TArrayF; | |
18 | ||
19 | class AliEventplane : public TNamed | |
20 | { | |
21 | public: | |
22 | ||
23 | AliEventplane(); /// constructor | |
24 | ~AliEventplane(); /// destructor | |
25 | AliEventplane(const AliEventplane& ep); /// copy constructor | |
26 | AliEventplane& operator=(const AliEventplane& ep); /// assignment operator | |
27 | virtual void CopyEP(AliEventplane& ep) const; | |
28 | ||
29 | /// set event plane result | |
30 | void SetQVector(TVector2* qvector) {fQVector = qvector;} | |
31 | void SetEventplaneQ(Double_t evp) {fEventplaneQ = evp;} | |
32 | void SetQsub(TVector2* qs1, TVector2* qs2) {fQsub1 = qs1;fQsub2 = qs2;} | |
33 | void SetQsubRes (Double_t qsr) {fQsubRes = qsr;} | |
34 | ||
35 | /// get event plane result | |
36 | TVector2* GetQVector(); | |
3e64f60c | 37 | Double_t GetQContributionX(AliVTrack* track); |
38 | Double_t GetQContributionY(AliVTrack* track); | |
39 | TArrayF* GetQContributionXArray() { return fQContributionX; } | |
40 | TArrayF* GetQContributionYArray() { return fQContributionY; } | |
41 | Double_t GetEventplane(const char *method); | |
ce7adfe9 | 42 | TVector2* GetQsub1(); |
43 | TVector2* GetQsub2(); | |
3e64f60c | 44 | Double_t GetQsubRes(); |
45 | Bool_t IsEventInEventplaneClass(Double_t a, Double_t b, const char *method); | |
46 | ||
47 | void Reset(); | |
ce7adfe9 | 48 | |
49 | private: | |
50 | TVector2* fQVector; // Q-Vector of event | |
51 | TArrayF* fQContributionX; // array of the tracks' contributions to X component of Q-Vector - index = track ID | |
52 | TArrayF* fQContributionY; // array of the tracks' contributions to Y component of Q-Vector - index = track ID | |
53 | Double_t fEventplaneQ; // Event plane angle from Q-Vector | |
54 | TVector2* fQsub1; // Q-Vector of subevent 1 | |
55 | TVector2* fQsub2; // Q-Vector of subevent 2 | |
56 | Double_t fQsubRes; // Difference of EP angles of subevents | |
57 | ||
58 | ClassDef(AliEventplane, 1) | |
59 | }; | |
60 | #endif //ALIEVENTPLANE_H |