Always take the number of time bins from OCDB, unless explicitly overwritten
[u/mrichter/AliRoot.git] / TRD / AliTRDtrackletGTU.h
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52c19022 1#ifndef ALITRDTRACKLETGTU_H
2#define ALITRDTRACKLETGTU_H
3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
6/* $Id: AliTRDtrackletGTU.h 27496 2008-07-22 08:35:45Z cblume $ */
7
8// --------------------------------------------------------
9//
10// GTU tracklet
11//
12//
13// --------------------------------------------------------
14
15#include "AliTRDtrackletBase.h"
16#include "AliLog.h"
17
52c19022 18class AliTRDgtuParam;
19
20class AliTRDtrackletGTU : public AliTRDtrackletBase {
21 public:
22 AliTRDtrackletGTU();
52c19022 23 AliTRDtrackletGTU(AliTRDtrackletBase *tracklet);
24 AliTRDtrackletGTU(const AliTRDtrackletGTU& trk);
25
26 ~AliTRDtrackletGTU();
27
28 AliTRDtrackletGTU& operator=(const AliTRDtrackletGTU &rhs);
29
30 Bool_t IsSortable() const { return kTRUE; }
31 Int_t Compare(const TObject *o) const;
32
33 // ----- Getters for information from the tracklet word -----
34 Int_t GetYbin() const { return fTracklet->GetYbin(); }
35 Int_t GetdY() const { return fTracklet->GetdY(); }
36 Int_t GetZbin() const { return fTracklet->GetZbin(); }
36dc3337 37 Int_t GetPID() const { return ((Int_t) (255 * fTracklet->GetPID())); }
52c19022 38 Double_t GetPID(Int_t is) const { return fTracklet->GetPID(is); }
39
40 // ----- Getters for calculated properties -----
41 Int_t GetYProj() const { return fYProj; }
42 Int_t GetAlpha() const { return fAlpha; }
43 Int_t GetYPrime() const { return fYPrime; }
36dc3337 44 Int_t GetSubChannel(Int_t zch) const;
52c19022 45
46 // ----- Getters for offline corresponding values -----
47 Bool_t CookPID() { return kFALSE; }
48 Int_t GetDetector() const { return fTracklet->GetDetector(); }
49 Int_t GetIndex() const { return fIndex; }
50
51 Float_t GetdYdX() const { return (GetdY() * 140e-4 / 3.); }
52 Float_t GetX() const { return 0; }
53 Float_t GetY() const { return (GetYbin() * 160e-4); }
54 Float_t GetZ() const { return 0; }
55
56// AliTRDtrackletBase* GetTracklet() const { return fTracklet; }
57 UInt_t GetTrackletWord() const { return fTracklet->GetTrackletWord(); }
58
59 Int_t GetSide() const { return GetYbin() < 0 ? 0 : 1; }
60
4cc89512 61 Int_t GetLabel() const; // { return fLabel; }
62
52c19022 63 // ----- Setters -----
64 void SetAlpha(Int_t alpha) { fAlpha = alpha; }
65 void SetYProj(Int_t yproj) { fYProj = yproj; }
66 void SetYPrime(Int_t yprime) { fYPrime = yprime; }
67
68 void SetSubChannel(Int_t zch, Int_t subch);
69 void SetDetector(Int_t /* id */ ) { AliError("Cannot change base tracklet"); }
70 void SetIndex(Int_t idx) { fIndex = idx; }
71
72 void RemoveTracklet() { fTracklet = fgkDummyTracklet; }
73
74 protected:
75 AliTRDgtuParam *fGtuParam; //!
80f93426 76 AliTRDtrackletBase *fTracklet; // pointer to the underlying tracklet
52c19022 77
78 Int_t *fSubChannel; //! [AliTRDgtuParam::GetNZChannels()]
79 Bool_t fAssignedZ; // tracklet assigned to a Z-channel
80
81 Int_t fAlpha; // calculated value for alpha
82 Int_t fYProj; // calculated value for y_proj
83 Int_t fYPrime; // calculated value for y'
4cc89512 84 Int_t fIndex; // index of tracklet in the sequence after the input units
52c19022 85
4cc89512 86 static AliTRDtrackletBase* fgkDummyTracklet; // dummy tracklet, used in case no tracklet is given
52c19022 87
88 private:
89
90 ClassDef(AliTRDtrackletGTU, 1);
91};
92
93#endif