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1 | #ifndef ALIEVENTPLANE_H |
| 2 | #define ALIEVENTPLANE_H |
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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; |
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15 | class AliVTrack; |
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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(); |
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37 | Double_t GetQContributionX(AliVTrack* track); |
| 38 | Double_t GetQContributionY(AliVTrack* track); |
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39 | Double_t GetQContributionXsub1(AliVTrack* track); |
| 40 | Double_t GetQContributionYsub1(AliVTrack* track); |
| 41 | Double_t GetQContributionXsub2(AliVTrack* track); |
| 42 | Double_t GetQContributionYsub2(AliVTrack* track); |
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43 | TArrayF* GetQContributionXArray() { return fQContributionX; } |
| 44 | TArrayF* GetQContributionYArray() { return fQContributionY; } |
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45 | TArrayF* GetQContributionXArraysub1() { return fQContributionXsub1; } |
| 46 | TArrayF* GetQContributionYArraysub1() { return fQContributionYsub1; } |
| 47 | TArrayF* GetQContributionXArraysub2() { return fQContributionXsub2; } |
| 48 | TArrayF* GetQContributionYArraysub2() { return fQContributionYsub2; } |
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49 | Double_t GetEventplane(const char *method); |
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50 | TVector2* GetQsub1(); |
| 51 | TVector2* GetQsub2(); |
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52 | Double_t GetQsubRes(); |
| 53 | Bool_t IsEventInEventplaneClass(Double_t a, Double_t b, const char *method); |
| 54 | |
| 55 | void Reset(); |
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56 | |
| 57 | private: |
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58 | TVector2* fQVector; // Q-Vector of event |
| 59 | TArrayF* fQContributionX; // array of the tracks' contributions to X component of Q-Vector - index = track ID |
| 60 | TArrayF* fQContributionY; // array of the tracks' contributions to Y component of Q-Vector - index = track ID |
| 61 | TArrayF* fQContributionXsub1; // array of the tracks' contributions to X component of Q-Vectorsub1 - index = track ID |
| 62 | TArrayF* fQContributionYsub1; // array of the tracks' contributions to Y component of Q-Vectorsub1 - index = track ID |
| 63 | TArrayF* fQContributionXsub2; // array of the tracks' contributions to X component of Q-Vectorsub2 - index = track ID |
| 64 | TArrayF* fQContributionYsub2; // array of the tracks' contributions to Y component of Q-Vectorsub2 - index = track ID |
| 65 | Double_t fEventplaneQ; // Event plane angle from Q-Vector |
| 66 | TVector2* fQsub1; // Q-Vector of subevent 1 |
| 67 | TVector2* fQsub2; // Q-Vector of subevent 2 |
| 68 | Double_t fQsubRes; // Difference of EP angles of subevents |
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69 | |
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70 | ClassDef(AliEventplane, 2) |
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71 | }; |
| 72 | #endif //ALIEVENTPLANE_H |
git://git.uio.no / u / mrichter / AliRoot.git / blame