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a9e2aefa | 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 | ||
88cb7938 | 16 | /* $Id$ */ |
0e83b872 | 17 | |
34c512f6 | 18 | // MUON classe for MonteCarlo Hits, inherited from AliHit for the |
19 | // In addition to the ALiHit data member fX, fY, fZ and fTrack, AliMUONHit contains some info about the particle crossing the chamber: | |
20 | // Impulsion: fPtot, fPx, fPy and fPz | |
21 | // Reference position at the center of the chamber (wire plane) fXref, fYref and fZref | |
22 | // Cumulated path along the active volume fTlength for spliting of hits for very inclined tracks | |
23 | // Energy loss of the particle inside the gas active volume. | |
24 | // Incident fTheta and fPhi angle with respect of the wire plane of the chamber. | |
25 | // | |
26 | ||
30178c30 | 27 | #include <TMath.h> |
28 | ||
a9e2aefa | 29 | #include "AliMUONHit.h" |
e5df8ea1 | 30 | #include "AliMUONGeometryStore.h" |
d59b2ec3 | 31 | #include "AliLog.h" |
a9e2aefa | 32 | |
33 | ClassImp(AliMUONHit) | |
34 | ||
30178c30 | 35 | //___________________________________________ |
36 | AliMUONHit::AliMUONHit() | |
37 | : AliHit() | |
38 | { | |
39 | // Default constructor | |
40 | } | |
41 | ||
a9e2aefa | 42 | //___________________________________________ |
0e83b872 | 43 | AliMUONHit::AliMUONHit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits): |
a9e2aefa | 44 | AliHit(shunt, track) |
45 | { | |
46 | // Constructor | |
d59b2ec3 | 47 | // TBR |
48 | ||
49 | fIsDetElemId = kFALSE; | |
50 | fDetElemId = vol[0]; | |
2eb55fab | 51 | fParticle = hits[0]; |
52 | fX = hits[1]; | |
53 | fY = hits[2]; | |
54 | fZ = hits[3]; | |
55 | fTheta = hits[4]; | |
56 | fPhi = hits[5]; | |
57 | fTlength = hits[6]; | |
58 | fEloss = hits[7]; | |
59 | fPHfirst = (Int_t) hits[8]; | |
60 | fPHlast = (Int_t) hits[9]; | |
61 | fPTot = hits[10]; | |
62 | fPx = hits[11]; | |
63 | fPy = hits[12]; | |
64 | fPz = hits[13]; | |
65 | fAge = hits[14]; | |
1391e633 | 66 | fXref = 0.; |
67 | fYref = 0.; | |
68 | fZref = 0.; | |
a9e2aefa | 69 | } |
d59b2ec3 | 70 | |
71 | //___________________________________________ | |
72 | AliMUONHit::AliMUONHit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits, | |
73 | Bool_t /*isDetElemId*/) : | |
74 | AliHit(shunt, track) | |
75 | { | |
76 | // Constructor | |
77 | ||
78 | fIsDetElemId = kTRUE; | |
79 | fDetElemId = vol[0]; | |
80 | fParticle = hits[0]; | |
81 | fX = hits[1]; | |
82 | fY = hits[2]; | |
83 | fZ = hits[3]; | |
84 | fTheta = hits[4]; | |
85 | fPhi = hits[5]; | |
86 | fTlength = hits[6]; | |
87 | fEloss = hits[7]; | |
88 | fPHfirst = (Int_t) hits[8]; | |
89 | fPHlast = (Int_t) hits[9]; | |
90 | fPTot = hits[10]; | |
91 | fPx = hits[11]; | |
92 | fPy = hits[12]; | |
93 | fPz = hits[13]; | |
94 | fAge = hits[14]; | |
95 | fXref = 0.; | |
96 | fYref = 0.; | |
97 | fZref = 0.; | |
98 | } | |
99 | ||
0e83b872 | 100 | //___________________________________________ |
1391e633 | 101 | AliMUONHit::AliMUONHit(Int_t shunt, Int_t track, Int_t iChamber, Int_t idpart, |
102 | Float_t X, Float_t Y, Float_t Z, Float_t tof, Float_t momentum, | |
103 | Float_t theta, Float_t phi, Float_t length, Float_t destep): | |
0e83b872 | 104 | AliHit(shunt, track) |
105 | { | |
106 | // Constructor | |
d59b2ec3 | 107 | // TBR |
108 | ||
109 | fIsDetElemId = kFALSE; | |
110 | fDetElemId = iChamber; | |
0e83b872 | 111 | fParticle = idpart; |
112 | fX = X; | |
113 | fY = Y; | |
114 | fZ = Z; | |
115 | fTheta = theta; | |
116 | fPhi = phi; | |
117 | fTlength = length; | |
118 | fEloss = destep; | |
119 | fPHfirst = 0; | |
120 | fPHlast = 0; | |
121 | fPTot = momentum; | |
c55ca9e5 | 122 | fPx = momentum * TMath::Sin(theta) * TMath::Cos(phi); |
123 | fPy = momentum * TMath::Sin(theta) * TMath::Sin(phi); | |
e516b01d | 124 | fPz = momentum * TMath::Cos(theta) ; |
0e83b872 | 125 | fAge = tof; |
1391e633 | 126 | fXref = 0.; |
127 | fYref = 0.; | |
128 | fZref = 0.; | |
0e83b872 | 129 | } |
d59b2ec3 | 130 | |
131 | //___________________________________________ | |
132 | AliMUONHit::AliMUONHit(Int_t shunt, Int_t track, Int_t detElemId, Int_t idpart, | |
133 | Float_t X, Float_t Y, Float_t Z, Float_t tof, Float_t momentum, | |
134 | Float_t theta, Float_t phi, Float_t length, Float_t destep, | |
135 | Bool_t /*isDetElemId*/): | |
136 | AliHit(shunt, track) | |
137 | { | |
138 | // Constructor | |
139 | fIsDetElemId = kTRUE; | |
140 | fDetElemId = detElemId; | |
141 | fParticle = idpart; | |
142 | fX = X; | |
143 | fY = Y; | |
144 | fZ = Z; | |
145 | fTheta = theta; | |
146 | fPhi = phi; | |
147 | fTlength = length; | |
148 | fEloss = destep; | |
149 | fPHfirst = 0; | |
150 | fPHlast = 0; | |
151 | fPTot = momentum; | |
152 | fPx = momentum * TMath::Sin(theta) * TMath::Cos(phi); | |
153 | fPy = momentum * TMath::Sin(theta) * TMath::Sin(phi); | |
154 | fPz = momentum * TMath::Cos(theta) ; | |
155 | fAge = tof; | |
156 | fXref = 0.; | |
157 | fYref = 0.; | |
158 | fZref = 0.; | |
159 | } | |
160 | ||
1391e633 | 161 | //----------------------------------------------------------------------------------------------- |
162 | AliMUONHit::AliMUONHit(Int_t shunt, Int_t track, Int_t iChamber, Int_t idpart, | |
163 | Float_t X, Float_t Y, Float_t Z, Float_t tof, Float_t momentum, | |
164 | Float_t theta, Float_t phi, Float_t length, Float_t destep, | |
165 | Float_t Xref,Float_t Yref,Float_t Zref): | |
166 | AliHit(shunt, track) | |
167 | { | |
168 | // Constructor | |
d59b2ec3 | 169 | // TBR |
170 | ||
171 | fIsDetElemId = kFALSE; | |
172 | fDetElemId = iChamber; | |
1391e633 | 173 | fParticle = idpart; |
174 | fX = X; | |
175 | fY = Y; | |
176 | fZ = Z; | |
177 | fTheta = theta; | |
178 | fPhi = phi; | |
179 | fTlength = length; | |
180 | fEloss = destep; | |
181 | fPHfirst = 0; | |
182 | fPHlast = 0; | |
183 | fPTot = momentum; | |
c55ca9e5 | 184 | fPx = momentum * TMath::Sin(theta) * TMath::Cos(phi); |
185 | fPy = momentum * TMath::Sin(theta) * TMath::Sin(phi); | |
e516b01d | 186 | fPz = momentum * TMath::Cos(theta) ; |
1391e633 | 187 | fAge = tof; |
188 | fXref = Xref; | |
189 | fYref = Yref; | |
190 | fZref = Zref; | |
191 | } | |
192 | //----------------------------------------------------------------------------------------------- | |
d59b2ec3 | 193 | AliMUONHit::AliMUONHit(Int_t shunt, Int_t track, Int_t detElemId, Int_t idpart, |
194 | Float_t X, Float_t Y, Float_t Z, Float_t tof, Float_t momentum, | |
195 | Float_t theta, Float_t phi, Float_t length, Float_t destep, | |
196 | Float_t Xref,Float_t Yref,Float_t Zref, | |
197 | Bool_t /*isDetElemId*/): | |
198 | AliHit(shunt, track) | |
199 | { | |
200 | // Constructor | |
201 | fIsDetElemId = kTRUE; | |
202 | fDetElemId = detElemId; | |
203 | fParticle = idpart; | |
204 | fX = X; | |
205 | fY = Y; | |
206 | fZ = Z; | |
207 | fTheta = theta; | |
208 | fPhi = phi; | |
209 | fTlength = length; | |
210 | fEloss = destep; | |
211 | fPHfirst = 0; | |
212 | fPHlast = 0; | |
213 | fPTot = momentum; | |
214 | fPx = momentum * TMath::Sin(theta) * TMath::Cos(phi); | |
215 | fPy = momentum * TMath::Sin(theta) * TMath::Sin(phi); | |
216 | fPz = momentum * TMath::Cos(theta) ; | |
217 | fAge = tof; | |
218 | fXref = Xref; | |
219 | fYref = Yref; | |
220 | fZref = Zref; | |
221 | } | |
222 | ||
223 | //----------------------------------------------------------------------------------------------- | |
224 | Int_t AliMUONHit::DetElemId()const | |
225 | { | |
226 | // Return detection element ID | |
227 | ||
228 | if (!fIsDetElemId) { | |
229 | AliWarning("Detection element Id is not defined."); | |
230 | return 0; | |
231 | } | |
232 | // end of TBR | |
233 | ||
234 | return fDetElemId; | |
235 | } | |
236 | ||
237 | //----------------------------------------------------------------------------------------------- | |
238 | Int_t AliMUONHit::Chamber() const | |
239 | { | |
240 | // Return chamber ID | |
241 | ||
8690a0a6 | 242 | if (!fIsDetElemId) |
d59b2ec3 | 243 | return fDetElemId; |
244 | else | |
e5df8ea1 | 245 | return AliMUONGeometryStore::GetModuleId(fDetElemId)+1; |
d59b2ec3 | 246 | } |
a9e2aefa | 247 |