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1 | #ifndef ALITRDHIT_H | |
2 | #define ALITRDHIT_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | /* $Id$ */ | |
7 | ||
8 | //////////////////////////////////////////////////////////////////////////// | |
9 | // // | |
10 | // Hit class for the TRD // | |
11 | // // | |
12 | //////////////////////////////////////////////////////////////////////////// | |
13 | ||
14 | #include "AliHit.h" | |
15 | ||
16 | class AliTRDhit : public AliHit { | |
17 | ||
18 | public: | |
19 | ||
20 | AliTRDhit(); | |
21 | AliTRDhit(Int_t shunt, Int_t track, Int_t det, const Float_t * const hits, Int_t q, Float_t time); | |
22 | virtual ~AliTRDhit(); | |
23 | ||
24 | Int_t GetDetector() const { return fDetector; } | |
25 | Int_t GetCharge() const { return fQ; } | |
26 | Float_t GetTime() const { return fTime; } | |
27 | ||
28 | void SetX(Float_t x) { fX = x; } | |
29 | void SetY(Float_t y) { fY = y; } | |
30 | void SetZ(Float_t z) { fZ = z; } | |
31 | void SetDetector(Int_t det) { fDetector = det; } | |
32 | void SetQ(Int_t q) { fQ = q; } | |
33 | void SetTime(Float_t time) { fTime = time; } | |
34 | ||
35 | Bool_t FromDrift() const { return TestBit(kDrift); } | |
36 | Bool_t FromAmplification() const { return TestBit(kAmplification); } | |
37 | Bool_t FromTRphoton() const { return (fQ < 0); } | |
38 | ||
39 | void SetDrift() { SetBit(kDrift); } | |
40 | void SetAmplification() { SetBit(kAmplification); } | |
41 | void SetTRphoton() { SetBit(kTRphoton); } | |
42 | ||
43 | protected: | |
44 | ||
45 | enum { | |
46 | kDrift = 0x00000001 // Hit is from the drift region | |
47 | , kAmplification = 0x00000002 // Hit is from the amplification region | |
48 | , kTRphoton = 0x00000004 // Hit is from a TR photon | |
49 | , kTest = 0x00000008 // Hit is a special test hit | |
50 | }; | |
51 | ||
52 | UShort_t fDetector; // TRD detector number | |
53 | Short_t fQ; // Charge created by a hit. TR signals are negative. | |
54 | Float_t fTime; // Absolute time of hit [mus]. Needed for pile-up events | |
55 | ||
56 | ClassDef(AliTRDhit,4) // Hit for the Transition Radiation Detector | |
57 | ||
58 | }; | |
59 | ||
60 | #endif |