In AddTaskPHOSPi0Flow.C set Cent. Bin past event buffers/lists,
[u/mrichter/AliRoot.git] / STEER / ESD / AliESDTrdTracklet.h
CommitLineData
52cd0cc0 1#ifndef ALIESDTRDTRACKLET_H
2#define ALIESDTRDTRACKLET_H
3
4/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
6
7// ESD format for TRD tracklet from FEE used for triggering
8
9#include "TObject.h"
10
11class AliESDTrdTracklet : public TObject
12{
13 public:
14 AliESDTrdTracklet();
15 AliESDTrdTracklet(UInt_t trackletWord, Short_t hcid, Int_t label = -1);
16 AliESDTrdTracklet(const AliESDTrdTracklet &trkl);
17 AliESDTrdTracklet& operator=(const AliESDTrdTracklet &trkl);
18 ~AliESDTrdTracklet();
19
20 void SetTrackletWord(UInt_t trklWord) { fTrackletWord = trklWord; }
21 void SetHCId(Short_t hcid) { fHCId = hcid; }
22
23 // ----- tracklet information -----
24 UInt_t GetTrackletWord() const { return fTrackletWord; }
25 Int_t GetBinY() const;
26 Int_t GetBinDy() const;
27 Int_t GetBinZ() const { return ((fTrackletWord >> 20) & 0xf); }
28 Int_t GetPID() const { return ((fTrackletWord >> 24) & 0xff); }
29
30 // ----- position information (chamber-local) -----
31 Float_t GetLocalX() const { return fgkX0; }
32 Float_t GetLocalY() const { return GetBinY() * fgkBinWidthY; }
33 Float_t GetDyDx() const;
34
35 // ----- geometrical information -----
36 Int_t GetHCId() const { return fHCId; }
37 Int_t GetDetector() const { return fHCId / 2; }
38 Int_t GetROB() const { return -1; }
39 Int_t GetMCM() const { return -1; }
40
41 // ----- MC information -----
42 Int_t GetLabel() const { return fLabel; }
43
44 protected:
45 Short_t fHCId; // half-chamber ID
46
47 UInt_t fTrackletWord; // tracklet word (as from FEE)
48 // pppp : pppp : zzzz : dddd : dddy : yyyy : yyyy : yyyy
49 Int_t fLabel; // MC label
50
51 static const Float_t fgkBinWidthY; // bin width y-position
52 static const Float_t fgkBinWidthDy; // bin width deflection length
53
54 static const Float_t fgkX0; // reference position in x-direction
55 static const Float_t fgkDriftLength; // drift length to which the deflection length is scaled
56
57 ClassDef(AliESDTrdTracklet, 1);
58};
59
60#endif