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be9c5115 | 1 | #ifndef ALITRACKER_H |
2 | #define ALITRACKER_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
fb17acd4 | 6 | /* $Id$ */ |
7 | ||
be9c5115 | 8 | //------------------------------------------------------------------------- |
9 | // class AliTracker | |
41377c29 | 10 | // that is the base for AliTPCtracker, AliITStrackerV2 and AliTRDtracker |
be9c5115 | 11 | // Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch |
12 | //------------------------------------------------------------------------- | |
1d5fc4ea | 13 | #include <TObject.h> |
be9c5115 | 14 | |
be9c5115 | 15 | class AliCluster; |
c630aafd | 16 | class TTree; |
c84a5e9e | 17 | class AliKalmanTrack; |
c630aafd | 18 | class AliESD; |
3b242889 | 19 | class AliMagF; |
be9c5115 | 20 | |
1d5fc4ea | 21 | class AliTracker : public TObject { |
be9c5115 | 22 | public: |
9c9d2487 | 23 | |
1bb2a43c | 24 | enum {kTrackInward, kTrackBack, kTrackRefit} Propagation_t; //type of propagation |
9c9d2487 | 25 | |
3b242889 | 26 | AliTracker(); |
1bb2a43c | 27 | AliTracker(const AliTracker &atr): TObject(atr) |
28 | {Fatal("Copy ctor","Not Implemented!\n");} | |
90e48c0c | 29 | // AliTracker & operator=(const AliTracker &) |
30 | // {Fatal("= op","Not Implemented\n");return *this;} | |
be9c5115 | 31 | virtual ~AliTracker(){} |
c630aafd | 32 | virtual Int_t Clusters2Tracks(AliESD *event)=0; |
33 | virtual Int_t PropagateBack(AliESD *event)=0; | |
34 | virtual Int_t RefitInward(AliESD *event)=0; | |
1d5fc4ea | 35 | void SetVertex(const Double_t *xyz, const Double_t *ers=0) { |
36 | fX=xyz[0]; fY=xyz[1]; fZ=xyz[2]; | |
37 | if (ers) { fSigmaX=ers[0]; fSigmaY=ers[1]; fSigmaZ=ers[2]; } | |
38 | } | |
be9c5115 | 39 | |
40 | //protected: | |
c630aafd | 41 | virtual Int_t LoadClusters(TTree *)=0; |
e24ea474 | 42 | virtual void UnloadClusters()=0; |
be9c5115 | 43 | virtual AliCluster *GetCluster(Int_t index) const=0; |
44 | virtual void UseClusters(const AliKalmanTrack *t, Int_t from=0) const; | |
45 | virtual void CookLabel(AliKalmanTrack *t,Float_t wrong) const; | |
7f6ddf58 | 46 | Double_t GetX() const {return fX;} |
47 | Double_t GetY() const {return fY;} | |
48 | Double_t GetZ() const {return fZ;} | |
1d5fc4ea | 49 | Double_t GetSigmaX() const {return fSigmaX;} |
50 | Double_t GetSigmaY() const {return fSigmaY;} | |
51 | Double_t GetSigmaZ() const {return fSigmaZ;} | |
7f6ddf58 | 52 | |
c84a5e9e | 53 | static void SetFieldMap(const AliMagF* map, Bool_t uni); |
3b242889 | 54 | static const AliMagF *GetFieldMap() {return fgkFieldMap;} |
9c9d2487 | 55 | |
7f6ddf58 | 56 | private: |
90e48c0c | 57 | |
58 | AliTracker & operator=(const AliTracker & atr); | |
59 | ||
3b242889 | 60 | static const AliMagF *fgkFieldMap; //field map |
9c9d2487 | 61 | |
61ab8ea8 | 62 | Double_t fX; //X-coordinate of the primary vertex |
63 | Double_t fY; //Y-coordinate of the primary vertex | |
64 | Double_t fZ; //Z-coordinate of the primary vertex | |
be9c5115 | 65 | |
1d5fc4ea | 66 | Double_t fSigmaX; // error of the primary vertex position in X |
67 | Double_t fSigmaY; // error of the primary vertex position in Y | |
68 | Double_t fSigmaZ; // error of the primary vertex position in Z | |
69 | ||
c84a5e9e | 70 | ClassDef(AliTracker,2) //abstract tracker |
be9c5115 | 71 | }; |
72 | ||
73 | #endif | |
74 | ||
75 |