Technical fix: run the vertex finder even in case the local reco for ITS is off....
[u/mrichter/AliRoot.git] / TRD / AliTRDtrackletMCM.h
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52c19022 1#ifndef ALITRDTRACKLETMCM_H
2#define ALITRDTRACKLETMCM_H
3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
6/* $Id: AliTRDtrackletMCM.h 27496 2008-07-22 08:35:45Z cblume $ */
7
8//-----------------------------------
9//
10// TRD tracklet word (as from FEE)
11// only 32-bit of information + detector ID
12//
13//----------------------------------
14
15#include "AliTRDtrackletBase.h"
4cc89512 16#include "AliTRDgeometry.h"
17#include "AliTRDpadPlane.h"
52c19022 18
19class AliTRDtrackletMCM : public AliTRDtrackletBase {
20 public:
4cc89512 21 AliTRDtrackletMCM(UInt_t trackletWord = 0);
22 AliTRDtrackletMCM(UInt_t trackletWword, Int_t hcid);
b0a41e80 23 AliTRDtrackletMCM(UInt_t trackletWword, Int_t hcid, Int_t rob, Int_t mcm);
52c19022 24 AliTRDtrackletMCM(const AliTRDtrackletMCM &rhs);
25 ~AliTRDtrackletMCM();
26
27 // ----- Getters for contents of tracklet word -----
28 Int_t GetYbin() const;
29 Int_t GetdY() const;
30 Int_t GetZbin() const { return ((fTrackletWord >> 20) & 0xf); }
31 Int_t GetPID() const { return ((fTrackletWord >> 24) & 0xff); }
32
33 // ----- Getters for MCM-tracklet information -----
34 Int_t GetMCM() const { return fMCM; }
35 Int_t GetROB() const { return fROB; }
4cc89512 36 Int_t GetLabel() const { return fLabel; }
52c19022 37
38 // ----- Getters for offline corresponding values -----
39 Bool_t CookPID() { return kFALSE; }
40 Double_t GetPID(Int_t /* is */) const { return 0; }
41 Int_t GetDetector() const { return fHCId / 2; }
42 Int_t GetHCId() const { return fHCId; }
43 Float_t GetdYdX() const { return (GetdY() * 140e-4 / 3.); }
4cc89512 44 Float_t GetX() const { return fGeo->GetTime0((fHCId % 12) / 2); }
52c19022 45 Float_t GetY() const { return (GetYbin() * 160e-4); }
4cc89512 46 Float_t GetZ() const { return fGeo->GetPadPlane((fHCId % 12) / 2, (fHCId / 12) % 5)->GetRowPos( 4 * (fROB / 2) + fMCM / 4); }
52c19022 47
48e5462a 48 Int_t GetQ0() const { return fQ0; }
49 Int_t GetQ1() const { return fQ1; }
50
52c19022 51 UInt_t GetTrackletWord() const { return fTrackletWord; }
52 void SetTrackletWord(UInt_t trackletWord) { fTrackletWord = trackletWord; }
53
54 void SetDetector(Int_t id) { fHCId = 2 * id + (GetYbin() < 0 ? 0 : 1); }
55 void SetHCId(Int_t id) { fHCId = id; }
56 void SetMCM(Int_t mcm) { fMCM = mcm; }
57 void SetROB(Int_t rob) { fROB = rob; }
4cc89512 58 void SetLabel(Int_t label) { fLabel = label; }
48e5462a 59 void SetQ0(Int_t charge) { fQ0 = charge; }
60 void SetQ1(Int_t charge) { fQ1 = charge; }
52c19022 61
62 protected:
4cc89512 63 AliTRDgeometry *fGeo; //! TRD geometry
64
52c19022 65 Int_t fHCId; // half-chamber ID (only transient)
66 UInt_t fTrackletWord; // tracklet word: PID | Z | deflection length | Y
67 // bits: 12 4 7 13
4cc89512 68 Int_t fMCM; // MCM no. in which the tracklet was found
69 Int_t fROB; // ROB no. on which the tracklet was found
70
48e5462a 71 Int_t fQ0; // accumulated charge in the first time window
72 Int_t fQ1; // accumulated charge in the second time window
73
4cc89512 74 Int_t fLabel; // label for MC track
75
76 private:
77 AliTRDtrackletMCM& operator=(const AliTRDtrackletMCM &rhs); // not implemented
52c19022 78
48e5462a 79 ClassDef(AliTRDtrackletMCM, 2);
52c19022 80};
81
82#endif