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0dffcc8a | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * See cxx source for full Copyright notice * | |
4 | **************************************************************************/ | |
5 | ||
6 | //------------------------------------------------------------------------- | |
7 | // Class AliRsnEvent | |
8 | // Simple collection of reconstructed tracks, selected from an ESD event | |
9 | // | |
10 | // author: A. Pulvirenti (email: alberto.pulvirenti@ct.infn.it) | |
11 | //------------------------------------------------------------------------- | |
12 | ||
13 | #ifndef ALIRSNEVENT_H | |
14 | #define ALIRSNEVENT_H | |
15 | ||
0dffcc8a | 16 | #include "AliPID.h" |
17 | ||
18 | class AliRsnDaughter; | |
19 | ||
20 | class AliRsnEvent : public TObject | |
21 | { | |
22 | public: | |
23 | AliRsnEvent(); | |
24 | AliRsnEvent(const AliRsnEvent& copy); | |
2f769150 | 25 | AliRsnEvent& operator=(const AliRsnEvent& copy); |
0dffcc8a | 26 | |
27 | virtual ~AliRsnEvent() {Clear("DELETE");} | |
28 | ||
29 | void AddTrack(AliRsnDaughter track); | |
30 | void Clear(Option_t *option = ""); | |
2a9c8c76 | 31 | void ComputeMultiplicity(); |
32 | Int_t GetMultiplicity() const {return fMultiplicity;} | |
2f769150 | 33 | Double_t GetPrimaryVertexX() const {return fPVx;} |
34 | Double_t GetPrimaryVertexY() const {return fPVy;} | |
35 | Double_t GetPrimaryVertexZ() const {return fPVz;} | |
36 | void GetPrimaryVertex(Double_t &x, Double_t &y, Double_t &z) const {x=fPVx;y=fPVy;z=fPVz;} | |
0dffcc8a | 37 | TClonesArray* GetTracks(Char_t sign, AliPID::EParticleType type); |
38 | void Init(); | |
39 | Int_t PDG2Enum(Int_t pdgcode); | |
40 | void PrintTracks(); | |
2f769150 | 41 | void SetPrimaryVertex(Double_t x, Double_t y, Double_t z) {fPVx=x;fPVy=y;fPVz=z;} |
0dffcc8a | 42 | |
43 | private: | |
44 | ||
2f769150 | 45 | Double_t fPVx; // position of |
46 | Double_t fPVy; // primary | |
47 | Double_t fPVz; // vertex | |
0dffcc8a | 48 | |
49 | Int_t fMultiplicity; // global event multiplicity | |
50 | ||
51 | TClonesArray *fPos[AliPID::kSPECIES]; // collections of positive particles | |
52 | TClonesArray *fNeg[AliPID::kSPECIES]; // collections of negative particles | |
2a9c8c76 | 53 | TClonesArray *fPosNoPID; // collection of unidentified positive particles |
54 | TClonesArray *fNegNoPID; // collection of unidentified positive particles | |
0dffcc8a | 55 | |
56 | ClassDef(AliRsnEvent,1); | |
57 | }; | |
58 | ||
59 | #endif |