1 #ifndef ALIDIMUINFOSTORERD_H
2 #define ALIDIMUINFOSTORERD_H
4 /* Copyright(c) 1998-2006, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
7 //***********************************************************
8 // Class AliDimuInfoStoreRD
9 // class used to extract and store reco info of dimu candidate
10 // Author: X-M. Zhang, zhang@clermont.in2p3.fr
11 // zhangxm@iopp.ccnu.edu.cn
12 //***********************************************************
19 #include "AliMuonInfoStoreRD.h"
21 class AliDimuInfoStoreRD : public TObject {
25 AliDimuInfoStoreRD(AliMuonInfoStoreRD* const trk0, AliMuonInfoStoreRD* const trk1);
26 AliDimuInfoStoreRD(const AliDimuInfoStoreRD &src);
27 AliDimuInfoStoreRD& operator=(const AliDimuInfoStoreRD &src);
28 virtual ~AliDimuInfoStoreRD();
30 AliMuonInfoStoreRD* Muon(Int_t i) const { return (i<2 ? (AliMuonInfoStoreRD*)(fMuonRef[i].GetObject()) : 0x0); }
32 TVector3 Momentum() const { return fMomentum; }
33 Short_t Charge() const { return fCharge; }
34 Double_t InvM() const { return fInvM; }
36 Bool_t DimuSelection();
38 static const char* StdBranchName() { return fgkStdBranchName.Data(); }
39 static void SetSelectionCuts(Double_t cuts[10]) { for (Int_t i=10; i--;) fgCutd[i]=cuts[i]; }
44 TRef fMuonRef[2]; // ref to the two corresponding muon tracks
48 static const TString fgkStdBranchName; // Standard branch name
49 static Double_t fgCutd[10]; // single muon cuts for dimuon selection
51 TVector3 fMomentum; // 3-momentum of dimuon
52 Short_t fCharge; // charge of dimuon
53 Double_t fInvM; // invariance mass of dimuon
55 ClassDef(AliDimuInfoStoreRD, 3);