3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 ////////////////////////////////////////////////////////////////////////////
10 // Hit class for the TRD //
12 ////////////////////////////////////////////////////////////////////////////
16 class AliTRDhit : public AliHit {
21 AliTRDhit(Int_t shunt, Int_t track, Int_t det, Float_t *hits, Int_t q);
24 Int_t GetDetector() const { return fDetector; }
25 Int_t GetCharge() const { return fQ; }
27 void SetX(Float_t x) { fX = x; }
28 void SetY(Float_t y) { fY = y; }
29 void SetZ(Float_t z) { fZ = z; }
30 void SetDetector(Int_t det) { fDetector = det; }
31 void SetQ(Int_t q) { fQ = q; }
33 Bool_t FromDrift() const { return TestBit(kDrift); }
34 Bool_t FromAmplification() const { return TestBit(kAmplification); }
35 Bool_t FromTRphoton() const { return (fQ < 0); }
37 void SetDrift() { SetBit(kDrift); }
38 void SetAmplification() { SetBit(kAmplification); }
39 void SetTRphoton() { SetBit(kTRphoton); }
44 kDrift = 0x00000001 // Hit is from the drift region
45 , kAmplification = 0x00000002 // Hit is from the amplification region
46 , kTRphoton = 0x00000004 // Hit is from a TR photon
47 , kTest = 0x00000008 // Hit is a special test hit
50 UShort_t fDetector; // TRD detector number
51 Short_t fQ; // Charge created by a hit. TR signals are negative.
53 ClassDef(AliTRDhit,3) // Hit for the Transition Radiation Detector