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 : // TOF hit for T0 member variables
17 : // fTrack :
18 : // fX : X coordinate of the hit in the Master Reference Frame (LAB Frame)
19 : // fY : Y coordinate of the hit in the Master Reference Frame (LAB Frame)
20 : // fZ : Z coordinate of the hit in the Master Reference Frame (LAB Frame)
21 : // fSector : Number of the TOF Sector which belongs the hit
22 : // fPlate : Number of the TOF Plate or Module which belongs the hit
23 : // fStrip : Number of the TOF Strip which belongs the hit
24 : // fPadx : Number of the pad in the strip along the x-axis - in the strip reference frame
25 : // - where hit is produced
26 : // fPadz : Number of the pad in the strip along the z-axis - in the strip reference frame
27 : // - where hit is produced
28 : // fPx : x-director cosine of the Charged Particle Momentum when hit is
29 : // produced - expressed in the Master Reference Frame (LAB Frame) -
30 : // fPy : y-director cosine of the Charged Particle Momentum when hit is
31 : // produced - expressed in the Master Reference Frame (LAB Frame) -
32 : // fPz : z-director cosine of the Charged Particle Momentum when hit is
33 : // produced - expressed in the Master Reference Frame (LAB Frame) -
34 : // fPmom : Modulus of the Charged Particle Momentum when hit is produced
35 : // fTof : Time of Flight i.e. the time between the charged particle is produced and this
36 : // particle produce the hit on the TOF sensible volume (pad)
37 : // fLen : track length when striking the TOF detector
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 : //*-- Author: F. Pierella
51 :
52 : #include "AliTOFhitT0.h"
53 :
54 26 : ClassImp(AliTOFhitT0)
55 :
56 : //____________________________________________________________________________
57 : AliTOFhitT0::AliTOFhitT0():
58 39 : AliHit(),
59 39 : fSector(-1),
60 39 : fPlate(-1),
61 39 : fStrip(-1),
62 39 : fPadx(-1),
63 39 : fPadz(-1),
64 39 : fPx(0),
65 39 : fPy(0),
66 39 : fPz(0),
67 39 : fPmom(0),
68 39 : fTof(0),
69 39 : fLenTof(0),
70 39 : fDx(0),
71 39 : fDy(0),
72 39 : fDz(0),
73 39 : fIncA(0),
74 39 : fEdep(0)
75 195 : {
76 78 : }
77 : //____________________________________________________________________________
78 : AliTOFhitT0::AliTOFhitT0(const AliTOFhitT0 & hit):
79 0 : AliHit(hit),
80 0 : fSector(hit.fSector),
81 0 : fPlate(hit.fPlate),
82 0 : fStrip(hit.fStrip),
83 0 : fPadx(hit.fPadx),
84 0 : fPadz(hit.fPadz),
85 0 : fPx(hit.fPx),
86 0 : fPy(hit.fPy),
87 0 : fPz(hit.fPz),
88 0 : fPmom(hit.fPmom),
89 0 : fTof(hit.fTof),
90 0 : fLenTof(hit.fLenTof),
91 0 : fDx(hit.fDx),
92 0 : fDy(hit.fDy),
93 0 : fDz(hit.fDz),
94 0 : fIncA(hit.fIncA),
95 0 : fEdep(hit.fEdep){
96 : //
97 : // copy ctor for AliTOFhitT0 object
98 : //
99 0 : fTrack = hit.fTrack;
100 :
101 0 : }
102 :
103 : //______________________________________________________________________________
104 : AliTOFhitT0& AliTOFhitT0::operator = (const AliTOFhitT0& hit) {
105 :
106 0 : if (this == &hit)
107 0 : return *this;
108 :
109 0 : fSector=hit.fSector;
110 0 : fPlate=hit.fPlate;
111 0 : fStrip=hit.fStrip;
112 0 : fPadx=hit.fPadx;
113 0 : fPadz=hit.fPadz;
114 0 : fPx=hit.fPx;
115 0 : fPy=hit.fPy;
116 0 : fPz=hit.fPz;
117 0 : fPmom=hit.fPmom;
118 0 : fTof=hit.fTof;
119 0 : fLenTof=hit.fLenTof;
120 0 : fDx=hit.fDx;
121 0 : fDy=hit.fDy;
122 0 : fDz=hit.fDz;
123 0 : fIncA=hit.fIncA;
124 0 : fEdep=hit.fEdep;
125 0 : fTrack = hit.fTrack;
126 0 : return *this;
127 :
128 0 : }
129 : //______________________________________________________________________________
130 : AliTOFhitT0::AliTOFhitT0(Int_t shunt, Int_t track, Int_t * const vol,
131 : Float_t * const hits):
132 84 : AliHit(shunt, track),
133 84 : fSector(-1),
134 84 : fPlate(-1),
135 84 : fStrip(-1),
136 84 : fPadx(-1),
137 84 : fPadz(-1),
138 84 : fPx(0),
139 84 : fPy(0),
140 84 : fPz(0),
141 84 : fPmom(0),
142 84 : fTof(0),
143 84 : fLenTof(0),
144 84 : fDx(0),
145 84 : fDy(0),
146 84 : fDz(0),
147 84 : fIncA(0),
148 84 : fEdep(0)
149 420 : {
150 : //
151 : // Constructor of hit object
152 : //
153 : //
154 : // Hit Volume
155 : //
156 84 : fSector= vol[0];
157 84 : fPlate = vol[1];
158 84 : fStrip = vol[2];
159 84 : fPadx = vol[3];
160 84 : fPadz = vol[4];
161 : //
162 : //Position of the hit
163 84 : fX = hits[0];
164 84 : fY = hits[1];
165 84 : fZ = hits[2];
166 : //
167 : // Momentum components of the particle in the ALICE frame when hit is produced
168 84 : fPx = hits[3];
169 84 : fPy = hits[4];
170 84 : fPz = hits[5];
171 84 : fPmom= hits[6];
172 : //
173 : // Time Of Flight for the particle that produces hit
174 84 : fTof = hits[7]; //TOF[s]
175 : //
176 : // Other Data
177 84 : fDx = hits[8]; //Distance from the edge along x axis
178 84 : fDy = hits[9]; //Y cohordinate of the hit
179 84 : fDz = hits[10]; //Distance from the edge along z axis
180 84 : fIncA= hits[11]; //Incidence angle
181 84 : fEdep= hits[12]; //Energy loss in TOF pad
182 84 : fLenTof= hits[13]; //Track length in TOF pad
183 168 : }
184 :
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