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5c7ef659 | 1 | #ifndef ALIGENV0INFO_H |
2 | #define ALIGENV0INFO_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | ||
7 | ||
8 | ////////////////////////////////////////////////////////////////////////////// | |
9 | // Class AliGenV0Info // | |
10 | // collect together MC info for comparison purposes - effieciency studies and so on// // | |
11 | // marian.ivanov@cern.ch // | |
12 | ////////////////////////////////////////////////////////////////////////////// | |
13 | ||
14 | ||
15 | ||
16 | //////////////////////////////////////////////////////////////////////// | |
17 | // | |
18 | // Start of implementation of the class AliTPCdigitRow | |
19 | // | |
20 | //////////////////////////////////////////////////////////////////////// | |
21 | ||
22 | #include <TParticle.h> | |
23 | #include "AliMCInfo.h" | |
24 | ||
25 | class TFile; | |
26 | class AliRunLoader; | |
27 | class AliStack; | |
28 | class AliTPCParam; | |
29 | ||
30 | ||
31 | ||
32 | ||
33 | class AliGenV0Info: public TObject { | |
34 | public: | |
35 | AliGenV0Info(); // | |
36 | void Update(Float_t vertex[3]); | |
37 | AliMCInfo & GetPlus() {return fMCd;} | |
38 | AliMCInfo & GetMinus() {return fMCm;} | |
39 | TParticle & GetMopther() {return fMotherP;} | |
40 | Double_t GetMCDist1() const { return fMCDist1;} | |
41 | Double_t GetMCDist2() const {return fMCDist2;} | |
42 | const Double_t* GetMCPdr() const {return fMCPdr;} | |
43 | const Double_t* GetMCPd() const {return fMCPd;} | |
44 | const Double_t* GetMCX() const {return fMCX;} | |
45 | // const Double_t fMCXr; | |
46 | // | |
47 | // Double_t fMCPm[3]; | |
48 | // Double_t fMCAngle[3]; | |
49 | // Double_t fMCRr; | |
50 | // Double_t fMCR; | |
51 | // Int_t fPdg[2]; | |
52 | // Int_t fLab[2]; | |
53 | // // | |
54 | // Double_t fInvMass; | |
55 | // Float_t fPointAngleFi; | |
56 | // Float_t fPointAngleTh; | |
57 | // Float_t fPointAngle; | |
58 | ||
59 | void SetInfoP(AliMCInfo &plus) {fMCd=plus;} | |
60 | void SetInfoM(AliMCInfo &minus){fMCm=minus;} | |
61 | void SetMother(TParticle&mother){fMotherP=mother;} | |
62 | private: | |
63 | AliMCInfo fMCd; //info about daughter particle - second particle for V0 | |
64 | AliMCInfo fMCm; //info about mother particle - first particle for V0 | |
65 | TParticle fMotherP; //particle info about mother particle | |
66 | Double_t fMCDist1; //info about closest distance according closest MC - linear DCA | |
67 | Double_t fMCDist2; //info about closest distance parabolic DCA | |
68 | // | |
69 | Double_t fMCPdr[3]; //momentum at vertex daughter - according approx at DCA | |
70 | Double_t fMCPd[4]; //exact momentum from MC info | |
71 | Double_t fMCX[3]; //exact position of the vertex | |
72 | Double_t fMCXr[3]; //rec. position according helix | |
73 | // | |
74 | Double_t fMCPm[3]; //momentum at the vertex mother | |
75 | Double_t fMCAngle[3]; //three angels | |
76 | Double_t fMCRr; // rec position of the vertex | |
77 | Double_t fMCR; //exact r position of the vertex | |
78 | Int_t fPdg[2]; //pdg code of mother and daugter particles | |
79 | Int_t fLab[2]; //MC label of the partecle | |
80 | // | |
81 | Double_t fInvMass; //reconstructed invariant mass - | |
82 | Float_t fPointAngleFi; //point angle fi | |
83 | Float_t fPointAngleTh; //point angle theta | |
84 | Float_t fPointAngle; //point angle full | |
85 | // | |
86 | ClassDef(AliGenV0Info,1) // container for | |
87 | }; | |
88 | ||
89 | ||
90 | ||
91 | #endif |