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fd1d0cb9 | 1 | #ifndef ALIDIMUINFOSTORERD_H |
2 | #define ALIDIMUINFOSTORERD_H | |
3 | ||
4 | /* Copyright(c) 1998-2006, ALICE Experiment at CERN, All rights reserved. * | |
5 | * See cxx source for full Copyright notice */ | |
6 | ||
27de2dfb | 7 | /* $Id$ */ |
8 | ||
fd1d0cb9 | 9 | //*********************************************************** |
10 | // Class AliDimuInfoStoreRD | |
11 | // class used to extract and store reco info of dimu candidate | |
12 | // Author: X-M. Zhang, zhang@clermont.in2p3.fr | |
13 | // zhangxm@iopp.ccnu.edu.cn | |
14 | //*********************************************************** | |
15 | ||
16 | #include <TObject.h> | |
17 | #include <TRef.h> | |
18 | #include <TVector3.h> | |
19 | #include <TString.h> | |
20 | ||
21 | #include "AliMuonInfoStoreRD.h" | |
22 | ||
23 | class AliDimuInfoStoreRD : public TObject { | |
24 | public: | |
25 | ||
26 | AliDimuInfoStoreRD(); | |
27 | AliDimuInfoStoreRD(AliMuonInfoStoreRD* const trk0, AliMuonInfoStoreRD* const trk1); | |
28 | AliDimuInfoStoreRD(const AliDimuInfoStoreRD &src); | |
29 | AliDimuInfoStoreRD& operator=(const AliDimuInfoStoreRD &src); | |
30 | virtual ~AliDimuInfoStoreRD(); | |
31 | ||
32 | AliMuonInfoStoreRD* Muon(Int_t i) const { return (i<2 ? (AliMuonInfoStoreRD*)(fMuonRef[i].GetObject()) : 0x0); } | |
33 | ||
34 | TVector3 Momentum() const { return fMomentum; } | |
35 | Short_t Charge() const { return fCharge; } | |
36 | Double_t InvM() const { return fInvM; } | |
37 | ||
6709e09d | 38 | Bool_t IsSelected(); |
fd1d0cb9 | 39 | |
40 | static const char* StdBranchName() { return fgkStdBranchName.Data(); } | |
9bcac085 | 41 | static void SetSelectionCuts(Double_t cuts[16]) { for (Int_t i=16; i--;) fgCutd[i]=cuts[i]; } |
fd1d0cb9 | 42 | |
43 | protected: | |
44 | ||
45 | void FillDimuInfo(); | |
46 | TRef fMuonRef[2]; // ref to the two corresponding muon tracks | |
47 | ||
48 | private: | |
49 | ||
50 | static const TString fgkStdBranchName; // Standard branch name | |
9bcac085 | 51 | static Double_t fgCutd[16]; // single muon cuts for dimuon selection |
fd1d0cb9 | 52 | |
53 | TVector3 fMomentum; // 3-momentum of dimuon | |
54 | Short_t fCharge; // charge of dimuon | |
55 | Double_t fInvM; // invariance mass of dimuon | |
56 | ||
9bcac085 | 57 | ClassDef(AliDimuInfoStoreRD, 5); |
fd1d0cb9 | 58 | }; |
59 | ||
60 | #endif |