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52c19022 | 1 | #ifndef ALITRDTRACKLETWORD_H |
2 | #define ALITRDTRACKLETWORD_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | /* $Id: AliTRDtrackletWord.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 | ||
17 | class AliTRDtrackletWord : public AliTRDtrackletBase { | |
18 | public: | |
4cc89512 | 19 | AliTRDtrackletWord(UInt_t trackletWord = 0); |
20 | AliTRDtrackletWord(UInt_t trackletWord, Int_t hcid); | |
52c19022 | 21 | AliTRDtrackletWord(const AliTRDtrackletWord &rhs); |
22 | ~AliTRDtrackletWord(); | |
23 | ||
24 | // ----- Getters for contents of tracklet word ----- | |
25 | Int_t GetYbin() const; | |
26 | Int_t GetdY() const; | |
27 | Int_t GetZbin() const { return ((fTrackletWord >> 20) & 0xf); } | |
28 | Int_t GetPID() const { return ((fTrackletWord >> 24) & 0xff); } | |
29 | ||
30 | // ----- Getters for offline corresponding values ----- | |
31 | Bool_t CookPID() { return kFALSE; } | |
32 | Double_t GetPID(Int_t /* is */) const { return 0; } | |
33 | Int_t GetDetector() const { return fHCId / 2; } | |
34 | Int_t GetHCId() const { return fHCId; } | |
35 | Float_t GetdYdX() const { return (GetdY() * 140e-4 / 3.); } | |
36 | Float_t GetX() const { return 0; } | |
37 | Float_t GetY() const { return (GetYbin() * 160e-4); } | |
38 | Float_t GetZ() const { return 0; } | |
39 | ||
40 | UInt_t GetTrackletWord() const { return fTrackletWord; } | |
41 | void SetTrackletWord(UInt_t trackletWord) { fTrackletWord = trackletWord; } | |
42 | ||
43 | void SetDetector(Int_t id) { fHCId = 2 * id + (GetYbin() < 0 ? 0 : 1); } | |
44 | void SetHCId(Int_t id) { fHCId = id; } | |
45 | ||
46 | protected: | |
47 | Int_t fHCId; //! half-chamber ID (only transient) | |
48 | UInt_t fTrackletWord; // tracklet word: PID | Z | deflection length | Y | |
49 | // bits: 12 4 7 13 | |
50 | ||
4cc89512 | 51 | private: |
52 | AliTRDtrackletWord& operator=(const AliTRDtrackletWord &rhs); // not implemented | |
53 | ||
52c19022 | 54 | ClassDef(AliTRDtrackletWord, 1); |
55 | }; | |
56 | ||
57 | #endif |