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15d37333 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | // | |
16 | //comment | |
17 | //comment | |
18 | //comment | |
19 | //comment | |
20 | //comment | |
21 | // | |
22 | // | |
23 | // Xianguo Lu | |
24 | // lu@physi.uni-heidelberg.de | |
25 | // Xianguo.Lu@cern.ch | |
26 | // | |
27 | ||
28 | ||
29 | #ifndef ALIESDCOSMICTRACK_H | |
30 | #define ALIESDCOSMICTRACK_H | |
31 | ||
32 | //#include "AliExternalTrackParam.h" | |
33 | ||
34 | class AliESDCosmicTrack: public AliExternalTrackParam | |
35 | { | |
36 | public: | |
37 | AliESDCosmicTrack(); | |
38 | AliESDCosmicTrack(const Int_t idUp, const Int_t idLow, const AliExternalTrackParam * trkparUp, const AliExternalTrackParam * trkparLow, const AliExternalTrackParam * parx0Up, const AliExternalTrackParam * parx0Low, const Int_t ncls, const Double_t la, const Double_t chi2, const Double_t vd, const Double_t vz, const Bool_t isreuse, const Double_t findable); | |
39 | AliESDCosmicTrack(const AliESDCosmicTrack & costrk); | |
40 | AliESDCosmicTrack operator=(const AliESDCosmicTrack & costrk); | |
41 | ||
42 | virtual ~AliESDCosmicTrack(){} | |
43 | ||
44 | Int_t GetESDUpperTrackIndex() const {return fESDtrackIndex[0];} | |
45 | Int_t GetESDLowerTrackIndex() const {return fESDtrackIndex[1];} | |
46 | const AliExternalTrackParam * GetLowerPartner() const {return &fLowerTrackParam;} | |
47 | const AliExternalTrackParam * GetESDUpperTrackParamAt0() const {return &fX0UpperTrackParam;} | |
48 | const AliExternalTrackParam * GetESDLowerTrackParamAt0() const {return &fX0LowerTrackParam;} | |
49 | ||
50 | Int_t GetNCluster() const {return fNCluster;} | |
51 | Double_t GetLeverArm() const {return fLeverArm;} | |
52 | Double_t GetChi2PerCluster() const {return fChi2PerCluster;} | |
53 | Double_t GetImpactD() const {return fImpactD;} | |
54 | Double_t GetImpactZ() const {return fImpactZ;} | |
55 | Bool_t IsReuse() const{return fIsReuse;} | |
56 | Double_t GetMinFindableRatio()const{return fFindableRatio;} | |
57 | ||
58 | private: | |
59 | Int_t fESDtrackIndex[2]; //[0]= ESD track for this object; [1]= ESD track for LowerTrackParma | |
60 | ||
61 | AliExternalTrackParam fLowerTrackParam; //trackparameter estimated at lower-outer part of TPC | |
62 | AliExternalTrackParam fX0UpperTrackParam; //ESD upper trackparam at X=0 | |
63 | AliExternalTrackParam fX0LowerTrackParam; //ESD lower trackparam at X=0 | |
64 | ||
65 | ||
66 | Int_t fNCluster; //number of cls used in fit | |
67 | Double_t fLeverArm; //lever arm | |
68 | Double_t fChi2PerCluster; //chi2/ncls | |
69 | Double_t fImpactD; //2d impact parameter | |
70 | Double_t fImpactZ; //z of impact parameter | |
71 | Bool_t fIsReuse; //true if one of the track from the pair already used in previous pair | |
72 | Double_t fFindableRatio; //min of TPC ncls/nfindablecls of the two tracks | |
73 | ||
74 | ClassDef(AliESDCosmicTrack, 1); //0: only data members derived from AliExternalTrackParam are saved in tree; 1: all are saved!! | |
75 | }; | |
76 | ||
77 | #endif | |
78 | ||
79 |