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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 | #ifndef TVECTOR3_H | |
33 | #include "TVector3.h" | |
34 | #endif | |
35 | ||
36 | class AliESDCosmicTrack: public AliExternalTrackParam | |
37 | { | |
38 | public: | |
39 | AliESDCosmicTrack(); | |
40 | 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, const TVector3 innerclusterupper, const TVector3 innerclusterlower); | |
41 | AliESDCosmicTrack(const AliESDCosmicTrack & costrk); | |
42 | AliESDCosmicTrack &operator=(const AliESDCosmicTrack & costrk); | |
43 | ||
44 | virtual ~AliESDCosmicTrack(); | |
45 | ||
46 | const AliExternalTrackParam * GetLowerPartner() const {return fLowerTrackParam;} | |
47 | const AliExternalTrackParam * GetESDUpperTrackParamAt0() const {return fX0UpperTrackParam;} | |
48 | const AliExternalTrackParam * GetESDLowerTrackParamAt0() const {return fX0LowerTrackParam;} | |
49 | const TVector3* GetInnerClusterUpper()const{return fInnerClusterUpper;} | |
50 | const TVector3* GetInnerClusterLower()const{return fInnerClusterLower;} | |
51 | ||
52 | Int_t GetESDUpperTrackIndex() const {return fESDtrackIndex[0];} | |
53 | Int_t GetESDLowerTrackIndex() const {return fESDtrackIndex[1];} | |
54 | ||
55 | Int_t GetNCluster() const {return fNCluster;} | |
56 | Double_t GetLeverArm() const {return fLeverArm;} | |
57 | Double_t GetChi2PerCluster() const {return fChi2PerCluster;} | |
58 | Double_t GetImpactD() const {return fImpactD;} | |
59 | Double_t GetImpactZ() const {return fImpactZ;} | |
60 | Bool_t IsReuse() const{return fIsReuse;} | |
61 | Double_t GetMinFindableRatio()const{return fFindableRatio;} | |
62 | ||
63 | private: | |
64 | AliExternalTrackParam *fLowerTrackParam; //trackparameter estimated at lower-outer part of TPC | |
65 | AliExternalTrackParam *fX0UpperTrackParam; //ESD upper trackparam at X=0 | |
66 | AliExternalTrackParam *fX0LowerTrackParam; //ESD lower trackparam at X=0 | |
67 | TVector3 *fInnerClusterUpper; //innermost TPC cluster, upper | |
68 | TVector3 *fInnerClusterLower; //innermost TPC cluster, lower | |
69 | ||
70 | Int_t fESDtrackIndex[2]; //[0]= ESD track for this object; [1]= ESD track for LowerTrackParma | |
71 | ||
72 | Int_t fNCluster; //number of cls used in fit | |
73 | Double_t fLeverArm; //lever arm | |
74 | Double_t fChi2PerCluster; //chi2/ncls | |
75 | Double_t fImpactD; //2d impact parameter | |
76 | Double_t fImpactZ; //z of impact parameter | |
77 | Bool_t fIsReuse; //true if one of the track from the pair already used in previous pair | |
78 | Double_t fFindableRatio; //min of TPC ncls/nfindablecls of the two tracks | |
79 | ||
80 | ClassDef(AliESDCosmicTrack, 1); //0: only data members derived from AliExternalTrackParam are saved in tree; 1: all are saved!! | |
81 | }; | |
82 | ||
83 | #endif | |
84 | ||
85 |