Line data Source code
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 :
16 : //_________________________________________________________________________
17 : // TOF hit : member variables
18 : // fTrack :
19 : // fX : X coordinate of the hit in the Master Reference Frame (LAB Frame)
20 : // fY : Y coordinate of the hit in the Master Reference Frame (LAB Frame)
21 : // fZ : Z coordinate of the hit in the Master Reference Frame (LAB Frame)
22 : // fSector : Number of the TOF Sector which belongs the hit
23 : // fPlate : Number of the TOF Plate or Module which belongs the hit
24 : // fStrip : Number of the TOF Strip which belongs the hit
25 : // fPadx : Number of the pad in the strip along the x-axis - in the strip reference frame
26 : // - where hit is produced
27 : // fPadz : Number of the pad in the strip along the z-axis - in the strip reference frame
28 : // - where hit is produced
29 : // fPx : x-director cosine of the Charged Particle Momentum when hit is
30 : // produced - expressed in the Master Reference Frame (LAB Frame) -
31 : // fPy : y-director cosine of the Charged Particle Momentum when hit is
32 : // produced - expressed in the Master Reference Frame (LAB Frame) -
33 : // fPz : z-director cosine of the Charged Particle Momentum when hit is
34 : // produced - expressed in the Master Reference Frame (LAB Frame) -
35 : // fPmom : Modulus of the Charged Particle Momentum when hit is produced
36 : // fTof : Time of Flight i.e. the time between the charged particle is produced and this
37 : // particle produce the hit on the TOF sensible volume (pad)
38 : // fDx : Distance of the hit from the pad edge along x-axis
39 : // fDy : y coordinate of the hit in the pad refernce frame
40 : // fDz : Distance of the hit from the pad edge along z-axis
41 : // fIncA : Incidence Angle between the Normal to the sensible volume where hit
42 : // is produced (pad) and the Momentum Direction of the Charged Particle which
43 : // produces the hit
44 : // fEdep : Energy released by charged particle on the sensible TOF volume where hit is
45 : // produced
46 : // For more detailed informations about the meaning of the TOF-hit member
47 : // variable look at
48 : // http://www.bo.infn.it/alice/alice-doc/TOFWEB/variables-hits.html
49 : //
50 : // Getters, setters and member functions defined here
51 : //
52 : //*-- Authors: F. Pierella, A. Seganti, D. Vicinanza
53 :
54 :
55 :
56 : #include "AliTOFhit.h"
57 :
58 26 : ClassImp(AliTOFhit)
59 :
60 : //____________________________________________________________________________
61 : AliTOFhit::AliTOFhit():
62 0 : AliHit(),
63 0 : fSector(-1),
64 0 : fPlate(-1),
65 0 : fStrip(-1),
66 0 : fPadx(-1),
67 0 : fPadz(-1),
68 0 : fPx(0),
69 0 : fPy(0),
70 0 : fPz(0),
71 0 : fPmom(0),
72 0 : fTof(0),
73 0 : fDx(0),
74 0 : fDy(0),
75 0 : fDz(0),
76 0 : fIncA(0),
77 0 : fEdep(0)
78 0 : {
79 0 : }
80 :
81 : //____________________________________________________________________________
82 : AliTOFhit::AliTOFhit(const AliTOFhit & hit):
83 0 : AliHit(hit),
84 0 : fSector(hit.fSector),
85 0 : fPlate(hit.fPlate),
86 0 : fStrip(hit.fStrip),
87 0 : fPadx(hit.fPadx),
88 0 : fPadz(hit.fPadz),
89 0 : fPx(hit.fPx),
90 0 : fPy(hit.fPy),
91 0 : fPz(hit.fPz),
92 0 : fPmom(hit.fPmom),
93 0 : fTof(hit.fTof),
94 0 : fDx(hit.fDx),
95 0 : fDy(hit.fDy),
96 0 : fDz(hit.fDz),
97 0 : fIncA(hit.fIncA),
98 0 : fEdep(hit.fEdep)
99 0 : {
100 : //
101 : // copy ctor for AliTOFhit object
102 : //
103 0 : fTrack = hit.fTrack;
104 0 : }
105 :
106 : //______________________________________________________________________________
107 : AliTOFhit& AliTOFhit::operator = (const AliTOFhit& hit) {
108 :
109 0 : if (this == &hit)
110 0 : return *this;
111 :
112 0 : TObject::operator=(hit);
113 0 : fSector=hit.fSector;
114 0 : fPlate=hit.fPlate;
115 0 : fStrip=hit.fStrip;
116 0 : fPadx=hit.fPadx;
117 0 : fPadz=hit.fPadz;
118 0 : fPx=hit.fPx;
119 0 : fPy=hit.fPy;
120 0 : fPz=hit.fPz;
121 0 : fPmom=hit.fPmom;
122 0 : fTof=hit.fTof;
123 0 : fDx=hit.fDx;
124 0 : fDy=hit.fDy;
125 0 : fDz=hit.fDz;
126 0 : fIncA=hit.fIncA;
127 0 : fEdep=hit.fEdep;
128 0 : fTrack = hit.fTrack;
129 0 : return *this;
130 :
131 0 : }
132 :
133 : //______________________________________________________________________________
134 : AliTOFhit::AliTOFhit(Int_t shunt, Int_t track, Int_t * const vol,
135 : Float_t * const hits) :
136 0 : AliHit(shunt, track),
137 0 : fSector(-1),
138 0 : fPlate(-1),
139 0 : fStrip(-1),
140 0 : fPadx(-1),
141 0 : fPadz(-1),
142 0 : fPx(0),
143 0 : fPy(0),
144 0 : fPz(0),
145 0 : fPmom(0),
146 0 : fTof(0),
147 0 : fDx(0),
148 0 : fDy(0),
149 0 : fDz(0),
150 0 : fIncA(0),
151 0 : fEdep(0)
152 0 : {
153 : //
154 : // Constructor of hit object
155 : //
156 : //
157 : // Hit Volume
158 : //
159 0 : fSector= vol[0];
160 0 : fPlate = vol[1];
161 0 : fStrip = vol[2];
162 0 : fPadx = vol[3];
163 0 : fPadz = vol[4];
164 : //
165 : //Position of the hit
166 0 : fX = hits[0];
167 0 : fY = hits[1];
168 0 : fZ = hits[2];
169 : //
170 : // Momentum components of the particle in the ALICE frame when hit is produced
171 0 : fPx = hits[3];
172 0 : fPy = hits[4];
173 0 : fPz = hits[5];
174 0 : fPmom= hits[6];
175 : //
176 : // Time Of Flight for the particle that produces hit
177 0 : fTof = hits[7]; //TOF[s]
178 : //
179 : // Other Data
180 0 : fDx = hits[8]; //Distance from the edge along x axis
181 0 : fDy = hits[9]; //Y cohordinate of the hit
182 0 : fDz = hits[10]; //Distance from the edge along z axis
183 0 : fIncA= hits[11]; //Incidence angle
184 0 : fEdep= hits[12]; //Energy loss in TOF pad
185 0 : }
186 :
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