fForceDecay initialized to kAll in constructors
[u/mrichter/AliRoot.git] / STEER / AliTracker.h
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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>
3b242889 14#include "TError.h"
be9c5115 15
16class AliKalmanTrack;
17class AliCluster;
c630aafd 18class TTree;
19class AliESD;
3b242889 20class AliMagF;
be9c5115 21
1d5fc4ea 22class AliTracker : public TObject {
be9c5115 23public:
9c9d2487 24
25 enum {kTrackInward, kTrackBack, kTrackRefit} Propagation_t;
26
3b242889 27 AliTracker();
be9c5115 28 virtual ~AliTracker(){}
c630aafd 29 virtual Int_t Clusters2Tracks(AliESD *event)=0;
30 virtual Int_t PropagateBack(AliESD *event)=0;
31 virtual Int_t RefitInward(AliESD *event)=0;
1d5fc4ea 32 void SetVertex(const Double_t *xyz, const Double_t *ers=0) {
33 fX=xyz[0]; fY=xyz[1]; fZ=xyz[2];
34 if (ers) { fSigmaX=ers[0]; fSigmaY=ers[1]; fSigmaZ=ers[2]; }
35 }
61ab8ea8 36 void SetEventNumber(Int_t ev) { fEventN=ev; }
be9c5115 37
38//protected:
c630aafd 39 virtual Int_t LoadClusters(TTree *)=0;
e24ea474 40 virtual void UnloadClusters()=0;
be9c5115 41 virtual AliCluster *GetCluster(Int_t index) const=0;
42 virtual void UseClusters(const AliKalmanTrack *t, Int_t from=0) const;
43 virtual void CookLabel(AliKalmanTrack *t,Float_t wrong) const;
7f6ddf58 44 Double_t GetX() const {return fX;}
45 Double_t GetY() const {return fY;}
46 Double_t GetZ() const {return fZ;}
1d5fc4ea 47 Double_t GetSigmaX() const {return fSigmaX;}
48 Double_t GetSigmaY() const {return fSigmaY;}
49 Double_t GetSigmaZ() const {return fSigmaZ;}
61ab8ea8 50 Int_t GetEventNumber() const {return fEventN;}
7f6ddf58 51
3b242889 52 static void SetFieldMap(const AliMagF* map);
53 static const AliMagF *GetFieldMap() {return fgkFieldMap;}
41377c29 54
9c9d2487 55 Int_t IsStoringBarrel() const {return fStoreBarrel;}
56 void SetStoreBarrel(Int_t s) {fStoreBarrel = s;}
57
7f6ddf58 58private:
3b242889 59 static const AliMagF *fgkFieldMap; //field map
61ab8ea8 60 Int_t fEventN;//event number
61
9c9d2487 62 Int_t fStoreBarrel;
63
61ab8ea8 64 Double_t fX; //X-coordinate of the primary vertex
65 Double_t fY; //Y-coordinate of the primary vertex
66 Double_t fZ; //Z-coordinate of the primary vertex
be9c5115 67
1d5fc4ea 68 Double_t fSigmaX; // error of the primary vertex position in X
69 Double_t fSigmaY; // error of the primary vertex position in Y
70 Double_t fSigmaZ; // error of the primary vertex position in Z
71
be9c5115 72 ClassDef(AliTracker,1) //abstract tracker
73};
74
75#endif
76
77