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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 | |
15 | class AliKalmanTrack; | |
16 | class AliCluster; | |
17 | class TFile; | |
18 | ||
1d5fc4ea | 19 | class AliTracker : public TObject { |
be9c5115 | 20 | public: |
1d5fc4ea | 21 | AliTracker() { fX=fY=fZ=0.; fSigmaX=fSigmaY=fSigmaZ=0.; fEventN=0; } |
be9c5115 | 22 | virtual ~AliTracker(){} |
23 | virtual Int_t Clusters2Tracks(const TFile *in, TFile *out)=0; | |
24 | virtual Int_t PropagateBack(const TFile *in, TFile *out)=0; | |
1d5fc4ea | 25 | void SetVertex(const Double_t *xyz, const Double_t *ers=0) { |
26 | fX=xyz[0]; fY=xyz[1]; fZ=xyz[2]; | |
27 | if (ers) { fSigmaX=ers[0]; fSigmaY=ers[1]; fSigmaZ=ers[2]; } | |
28 | } | |
61ab8ea8 | 29 | void SetEventNumber(Int_t ev) { fEventN=ev; } |
be9c5115 | 30 | |
31 | //protected: | |
32 | virtual AliCluster *GetCluster(Int_t index) const=0; | |
33 | virtual void UseClusters(const AliKalmanTrack *t, Int_t from=0) const; | |
34 | virtual void CookLabel(AliKalmanTrack *t,Float_t wrong) const; | |
7f6ddf58 | 35 | Double_t GetX() const {return fX;} |
36 | Double_t GetY() const {return fY;} | |
37 | Double_t GetZ() const {return fZ;} | |
1d5fc4ea | 38 | Double_t GetSigmaX() const {return fSigmaX;} |
39 | Double_t GetSigmaY() const {return fSigmaY;} | |
40 | Double_t GetSigmaZ() const {return fSigmaZ;} | |
61ab8ea8 | 41 | Int_t GetEventNumber() const {return fEventN;} |
7f6ddf58 | 42 | |
41377c29 | 43 | static Int_t SetFieldFactor(Char_t* fileName, Bool_t closeFile = kTRUE); |
44 | static Int_t SetFieldFactor(TFile* file, Bool_t deletegAlice = kTRUE); | |
45 | static Int_t SetFieldFactor(); | |
46 | ||
7f6ddf58 | 47 | private: |
61ab8ea8 | 48 | Int_t fEventN;//event number |
49 | ||
50 | Double_t fX; //X-coordinate of the primary vertex | |
51 | Double_t fY; //Y-coordinate of the primary vertex | |
52 | Double_t fZ; //Z-coordinate of the primary vertex | |
be9c5115 | 53 | |
1d5fc4ea | 54 | Double_t fSigmaX; // error of the primary vertex position in X |
55 | Double_t fSigmaY; // error of the primary vertex position in Y | |
56 | Double_t fSigmaZ; // error of the primary vertex position in Z | |
57 | ||
be9c5115 | 58 | ClassDef(AliTracker,1) //abstract tracker |
59 | }; | |
60 | ||
61 | #endif | |
62 | ||
63 |