Removing useless flag.
[u/mrichter/AliRoot.git] / TRD / AliTRDhit.h
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8230f242 1#ifndef ALITRDHIT_H
2#define ALITRDHIT_H
6f1e466d 3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
3bc9d03e 6/* $Id$ */
6f1e466d 7
3bc9d03e 8////////////////////////////////////////////////////////////////////////////
9// //
10// Hit class for the TRD //
11// //
12////////////////////////////////////////////////////////////////////////////
6f1e466d 13
14#include "AliHit.h"
15
6f1e466d 16class AliTRDhit : public AliHit {
793ff80c 17
6f1e466d 18 public:
19
8230f242 20 AliTRDhit();
033c7cd5 21 AliTRDhit(Int_t shunt, Int_t track, Int_t det, const Float_t * const hits, Int_t q, Float_t time);
8230f242 22 virtual ~AliTRDhit();
23
3bc9d03e 24 Int_t GetDetector() const { return fDetector; }
25 Int_t GetCharge() const { return fQ; }
2fa01832 26 Float_t GetTime() const { return fTime; }
a2b90f83 27
3bc9d03e 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; }
2fa01832 33 void SetTime(Float_t time) { fTime = time; }
8230f242 34
3bc9d03e 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); }
4a92d8bc 42
8230f242 43 protected:
44
3bc9d03e 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 };
4a92d8bc 51
3bc9d03e 52 UShort_t fDetector; // TRD detector number
53 Short_t fQ; // Charge created by a hit. TR signals are negative.
2fa01832 54 Float_t fTime; // Absolute time of hit [mus]. Needed for pile-up events
793ff80c 55
2fa01832 56 ClassDef(AliTRDhit,4) // Hit for the Transition Radiation Detector
6f1e466d 57
58};
59
60#endif