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5c7ef659 | 1 | #ifndef ALIGENKINKINFO_H |
2 | #define ALIGENKINKINFO_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 AliGenInfo // | |
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 AliGenKinkInfo: public TObject { | |
34 | public: | |
35 | AliGenKinkInfo(); //default cosntructor | |
36 | void Update(); // put some derived info to special field | |
37 | Float_t GetQt(); // | |
38 | AliMCInfo & GetPlus() {return fMCd;} | |
39 | AliMCInfo & GetMinus() {return fMCm;} | |
40 | void SetInfoDaughter(AliMCInfo &daughter) {fMCd=daughter;} | |
41 | void SetInfoMother(AliMCInfo &mother){fMCm=mother;} | |
42 | private: | |
43 | AliMCInfo fMCd; //info about daughter particle - second particle for V0 | |
44 | AliMCInfo fMCm; //info about mother particle - first particle for V0 | |
45 | Double_t fMCDist1; //info about closest distance according closest MC - linear DCA | |
46 | Double_t fMCDist2; //info about closest distance parabolic DCA | |
47 | // | |
48 | Double_t fMCPdr[3]; //momentum at vertex daughter - according approx at DCA | |
49 | Double_t fMCPd[4]; //exact momentum from MC info | |
50 | Double_t fMCX[3]; //exact position of the vertex | |
51 | Double_t fMCXr[3]; //rec. position according helix | |
52 | // | |
53 | Double_t fMCPm[3]; //momentum at the vertex mother | |
54 | Double_t fMCAngle[3]; //three angels | |
55 | Double_t fMCRr; // rec position of the vertex | |
56 | Double_t fMCR; //exact r position of the vertex | |
57 | Int_t fPdg[2]; //pdg code of mother and daugter particles | |
58 | Int_t fLab[2]; //MC label of the partecle | |
59 | ClassDef(AliGenKinkInfo,1) // container for | |
60 | }; | |
61 | ||
62 | #endif |