]>
Commit | Line | Data |
---|---|---|
aab9c8d5 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
0742d588 | 16 | /* $Id$ */ |
116cbefd | 17 | |
2cad796f | 18 | #include "TVirtualMC.h" |
0742d588 | 19 | |
2d74ba4f | 20 | #include "AliRun.h" |
0742d588 | 21 | #include "AliTrackReference.h" |
2d74ba4f | 22 | |
23 | // | |
24 | // Track Reference object is created every time particle is | |
25 | // crossing detector bounds. The object is created by Step Manager | |
26 | // | |
27 | // The class stores the following informations: | |
28 | // track label, | |
29 | // track position: X,Y,X | |
30 | // track momentum px, py, pz | |
31 | // track length and time of fligth: both in cm | |
32 | // status bits from Monte Carlo | |
33 | // | |
34 | ||
aab9c8d5 | 35 | |
36 | ClassImp(AliTrackReference) | |
37 | ||
e2afb3b6 | 38 | //_______________________________________________________________________ |
39 | AliTrackReference::AliTrackReference(): | |
448312df | 40 | TObject(), |
e2afb3b6 | 41 | fTrack(0), |
42 | fX(0), | |
43 | fY(0), | |
44 | fZ(0), | |
45 | fPx(0), | |
46 | fPy(0), | |
47 | fPz(0), | |
448312df | 48 | fLength(0), |
49 | fTime(0) | |
aab9c8d5 | 50 | { |
51 | // | |
52 | // Default constructor | |
2d74ba4f | 53 | // Creates empty object |
54 | ||
55 | for(Int_t i=0; i<16; i++) ResetBit(BIT(i)); | |
56 | } | |
57 | ||
58 | //_______________________________________________________________________ | |
448312df | 59 | AliTrackReference::AliTrackReference(Int_t label) : |
90e48c0c | 60 | TObject(), |
61 | fTrack(label), | |
62 | fX(0), | |
63 | fY(0), | |
64 | fZ(0), | |
65 | fPx(0), | |
66 | fPy(0), | |
67 | fPz(0), | |
68 | fLength(gMC->TrackLength()), | |
69 | fTime(gMC->TrackTime()) | |
448312df | 70 | { |
2d74ba4f | 71 | // |
72 | // Create Reference object out of label and | |
73 | // data in TVirtualMC object | |
74 | // | |
75 | // Creates an object and fill all parameters | |
76 | // from data in VirtualMC | |
aab9c8d5 | 77 | // |
2d74ba4f | 78 | // Sylwester Radomski, (S.Radomski@gsi.de) |
79 | // GSI, Jan 31, 2003 | |
80 | // | |
2cad796f | 81 | |
90e48c0c | 82 | Double_t vec[4]; |
2d74ba4f | 83 | |
90e48c0c | 84 | gMC->TrackPosition(vec[0],vec[1],vec[2]); |
2d74ba4f | 85 | |
86 | fX = vec[0]; | |
87 | fY = vec[1]; | |
88 | fZ = vec[2]; | |
89 | ||
90e48c0c | 90 | gMC->TrackMomentum(vec[0],vec[1],vec[2],vec[3]); |
2d74ba4f | 91 | |
92 | fPx = vec[0]; | |
93 | fPy = vec[1]; | |
b745fc4c | 94 | fPz = vec[2]; |
2d74ba4f | 95 | |
96 | // Set Up status code | |
97 | // Copy Bits from virtual MC | |
98 | ||
99 | for(Int_t i=0; i<16; i++) ResetBit(BIT(i)); | |
100 | ||
2cad796f | 101 | SetBit(BIT(0), gMC->IsNewTrack()); |
102 | SetBit(BIT(1), gMC->IsTrackAlive()); | |
103 | SetBit(BIT(2), gMC->IsTrackDisappeared()); | |
104 | SetBit(BIT(3), gMC->IsTrackEntering()); | |
105 | SetBit(BIT(4), gMC->IsTrackExiting()); | |
106 | SetBit(BIT(5), gMC->IsTrackInside()); | |
107 | SetBit(BIT(6), gMC->IsTrackOut()); | |
108 | SetBit(BIT(7), gMC->IsTrackStop()); | |
aab9c8d5 | 109 | } |
2d74ba4f | 110 | //_______________________________________________________________________ |