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9aa7ebff | 1 | #ifndef ALIVTRDTRACKLET_H |
2 | #define ALIVTRDTRACKLET_H | |
3 | ||
4 | // format for the TRD tracklets calculated in the FEE, | |
5 | // used for the TRD L1 trigger | |
6 | // Author: Jochen Klein <jochen.klein@cern.ch> | |
7 | ||
8 | #include "TObject.h" | |
9 | ||
10 | class AliVTrdTracklet : public TObject { | |
11 | public: | |
12 | ||
13 | AliVTrdTracklet(); | |
14 | virtual ~AliVTrdTracklet() {}; | |
15 | AliVTrdTracklet(const AliVTrdTracklet& track); | |
16 | AliVTrdTracklet& operator=(const AliVTrdTracklet& track); | |
17 | virtual void Copy(TObject &obj) const; | |
18 | ||
19 | // tracklet information | |
20 | virtual UInt_t GetTrackletWord() const = 0; | |
21 | virtual Int_t GetBinY() const = 0; | |
22 | virtual Int_t GetBinDy() const = 0; | |
23 | virtual Int_t GetBinZ() const = 0; | |
24 | virtual Int_t GetPID() const = 0; | |
25 | ||
26 | // position and deflection information (chamber-local) | |
27 | Float_t GetLocalY() const { return GetBinY() * fgkBinWidthY; } | |
28 | Float_t GetDyDx() const { return GetBinDy() * fgkBinWidthDy/fgkDriftLength; } | |
29 | ||
30 | virtual Int_t GetHCId() const = 0; | |
31 | virtual Int_t GetDetector() const = 0; | |
32 | virtual Int_t GetLabel() const = 0; | |
33 | ||
34 | protected: | |
35 | ||
36 | static const Float_t fgkBinWidthY; // bin width y-position | |
37 | static const Float_t fgkBinWidthDy; // bin width deflection length | |
38 | static const Float_t fgkDriftLength; // drift length to which the deflection length is scaled | |
39 | ||
40 | ClassDef(AliVTrdTracklet,0) | |
41 | }; | |
42 | ||
43 | #endif |