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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" | |
16 | #include "AliTRDgeometry.h" | |
17 | #include "AliTRDpadPlane.h" | |
18 | ||
19 | class AliTRDtrackletMCM : public AliTRDtrackletBase { | |
20 | public: | |
21 | AliTRDtrackletMCM(UInt_t trackletWord = 0); | |
22 | AliTRDtrackletMCM(UInt_t trackletWword, Int_t hcid); | |
23 | AliTRDtrackletMCM(UInt_t trackletWword, Int_t hcid, Int_t rob, Int_t mcm); | |
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; } | |
36 | Int_t GetLabel() const { return fLabel; } | |
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.); } | |
44 | Float_t GetX() const { return fGeo->GetTime0((fHCId % 12) / 2); } | |
45 | Float_t GetY() const { return (GetYbin() * 160e-4); } | |
46 | Float_t GetZ() const { return fGeo->GetPadPlane((fHCId % 12) / 2, (fHCId / 12) % 5)->GetRowPos( 4 * (fROB / 2) + fMCM / 4); } | |
47 | ||
48 | Int_t GetQ0() const { return fQ0; } | |
49 | Int_t GetQ1() const { return fQ1; } | |
50 | ||
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; } | |
58 | void SetLabel(Int_t label) { fLabel = label; } | |
59 | void SetQ0(Int_t charge) { fQ0 = charge; } | |
60 | void SetQ1(Int_t charge) { fQ1 = charge; } | |
61 | ||
62 | protected: | |
63 | AliTRDgeometry *fGeo; //! TRD geometry | |
64 | ||
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 | |
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 | ||
71 | Int_t fQ0; // accumulated charge in the first time window | |
72 | Int_t fQ1; // accumulated charge in the second time window | |
73 | ||
74 | Int_t fLabel; // label for MC track | |
75 | ||
76 | private: | |
77 | AliTRDtrackletMCM& operator=(const AliTRDtrackletMCM &rhs); // not implemented | |
78 | ||
79 | ClassDef(AliTRDtrackletMCM, 2); | |
80 | }; | |
81 | ||
82 | #endif |