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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 | $Log$ |
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18 | Revision 1.7 2000/10/02 21:28:12 fca |
19 | Removal of useless dependecies via forward declarations |
20 | |
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21 | Revision 1.6 2000/01/19 17:17:06 fca |
22 | Introducing a list of lists of hits -- more hits allowed for detector now |
23 | |
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24 | Revision 1.5 1999/09/29 09:24:27 fca |
25 | Introduction of the Copyright and cvs Log |
26 | |
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27 | */ |
28 | |
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29 | /////////////////////////////////////////////////////////////////////////////// |
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30 | // |
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31 | // // |
32 | // Photon Multiplicity Detector // |
33 | // This class contains the basic functions for the Photon Multiplicity // |
34 | // Detector. Functions specific to one particular geometry are // |
35 | // contained in the derived classes // |
36 | // // |
37 | //Begin_Html |
38 | /* |
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39 | <img src="picts/AliPMDClass.gif"> |
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40 | </pre> |
41 | <br clear=left> |
42 | <font size=+2 color=red> |
43 | <p>The responsible person for this module is |
44 | <a href="mailto:sub@vecdec.veccal.ernet.in">Subhasis Chattopadhyay</a>. |
45 | </font> |
46 | <pre> |
47 | */ |
48 | //End_Html |
49 | // // |
50 | /////////////////////////////////////////////////////////////////////////////// |
51 | |
52 | #include <TBRIK.h> |
53 | #include <TNode.h> |
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54 | #include <TGeometry.h> |
55 | |
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56 | #include "AliPMD.h" |
57 | #include "AliRun.h" |
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58 | #include "AliMC.h" |
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59 | #include "AliConst.h" |
60 | |
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61 | ClassImp(AliPMD) |
62 | |
63 | //_____________________________________________________________________________ |
64 | AliPMD::AliPMD() |
65 | { |
66 | // |
67 | // Default constructor |
68 | // |
69 | fIshunt = 0; |
70 | } |
71 | |
72 | //_____________________________________________________________________________ |
73 | AliPMD::AliPMD(const char *name, const char *title) |
74 | : AliDetector(name,title) |
75 | { |
76 | // |
77 | // Default constructor |
78 | // |
79 | |
80 | // |
81 | // Allocate the array of hits |
82 | fHits = new TClonesArray("AliPMDhit", 405); |
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83 | gAlice->AddHitList(fHits); |
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84 | |
85 | fIshunt = 1; |
86 | |
87 | fPar[0] = 1; |
88 | fPar[1] = 1; |
89 | fPar[2] = 0.8; |
90 | fPar[3] = 0.02; |
91 | fIn[0] = 6; |
92 | fIn[1] = 20; |
93 | fIn[2] = 600; |
94 | fIn[3] = 27; |
95 | fIn[4] = 27; |
96 | fGeo[0] = 0; |
97 | fGeo[1] = 0.2; |
98 | fGeo[2] = 4; |
99 | fPadSize[0] = 0.8; |
100 | fPadSize[1] = 1.0; |
101 | fPadSize[2] = 1.2; |
102 | fPadSize[3] = 1.5; |
103 | } |
104 | |
105 | //_____________________________________________________________________________ |
106 | void AliPMD::AddHit(Int_t track, Int_t *vol, Float_t *hits) |
107 | { |
108 | // |
109 | // Add a PMD hit |
110 | // |
111 | TClonesArray &lhits = *fHits; |
112 | AliPMDhit *newcell, *curcell; |
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113 | // printf("PMD++ Adding energy %f, prim %d, vol %d %d %d %d\n", |
114 | // hits[3],gAlice->GetPrimary(track-1),vol[0],vol[1],vol[2],vol[3]); |
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115 | newcell = new AliPMDhit(fIshunt, track, vol, hits); |
116 | Int_t i; |
117 | for (i=0; i<fNhits; i++) { |
118 | // |
119 | // See if this cell has already been hit |
120 | curcell=(AliPMDhit*) lhits[i]; |
121 | if (*curcell==*newcell) { |
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122 | // printf("Cell with same numbers found\n") ; curcell->Print(); |
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123 | *curcell = *curcell+*newcell; |
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124 | // printf("Cell after addition\n") ; curcell->Print(); |
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125 | delete newcell; |
126 | return; |
127 | } |
128 | } |
129 | new(lhits[fNhits++]) AliPMDhit(newcell); |
130 | delete newcell; |
131 | } |
132 | |
133 | //_____________________________________________________________________________ |
134 | void AliPMD::BuildGeometry() |
135 | { |
136 | // |
137 | // Build simple ROOT TNode geometry for event display |
138 | // |
139 | |
140 | TNode *Node, *Top; |
141 | const int kColorPMD = kRed; |
142 | |
143 | // |
144 | Top=gAlice->GetGeometry()->GetNode("alice"); |
145 | |
146 | // PMD |
147 | new TBRIK("S_PMD","PMD box","void",300,300,5); |
148 | Top->cd(); |
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149 | Node = new TNode("PMD","PMD","S_PMD",0,0,-600,""); |
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150 | Node->SetLineColor(kColorPMD); |
151 | fNodes->Add(Node); |
152 | } |
153 | |
154 | //_____________________________________________________________________________ |
155 | Int_t AliPMD::DistancetoPrimitive(Int_t , Int_t ) |
156 | { |
157 | // |
158 | // Distance from mouse to detector on the screen |
159 | // dummy routine |
160 | // |
161 | return 9999; |
162 | } |
163 | |
164 | //_____________________________________________________________________________ |
165 | void AliPMD::SetPAR(Float_t p1, Float_t p2, Float_t p3,Float_t p4) |
166 | { |
167 | // |
168 | // Set PMD parameters |
169 | // |
170 | fPar[0] = p1; |
171 | fPar[1] = p2; |
172 | fPar[2] = p3; |
173 | fPar[3] = p4; |
174 | } |
175 | |
176 | //_____________________________________________________________________________ |
177 | void AliPMD::SetIN(Float_t p1, Float_t p2, Float_t p3,Float_t p4,Float_t p5) |
178 | { |
179 | // |
180 | // Set PMD parameters |
181 | // |
182 | fIn[0] = p1; |
183 | fIn[1] = p2; |
184 | fIn[2] = p3; |
185 | fIn[3] = p4; |
186 | fIn[4] = p5; |
187 | } |
188 | |
189 | //_____________________________________________________________________________ |
190 | void AliPMD::SetGEO(Float_t p1, Float_t p2, Float_t p3) |
191 | { |
192 | // |
193 | // Set geometry parameters |
194 | // |
195 | fGeo[0] = p1; |
196 | fGeo[1] = p2; |
197 | fGeo[2] = p3; |
198 | } |
199 | |
200 | //_____________________________________________________________________________ |
201 | void AliPMD::SetPadSize(Float_t p1, Float_t p2, Float_t p3,Float_t p4) |
202 | { |
203 | // |
204 | // Set pad size |
205 | // |
206 | fPadSize[0] = p1; |
207 | fPadSize[1] = p2; |
208 | fPadSize[2] = p3; |
209 | fPadSize[3] = p4; |
210 | } |
211 | |
212 | //_____________________________________________________________________________ |
213 | void AliPMD::StepManager() |
214 | { |
215 | // |
216 | // Called at every step in PMD |
217 | // |
218 | } |
219 | |
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220 | /////////////////////////////////////////////////////////////////////////////// |
221 | // // |
222 | // Photon Multiplicity Detector Version 1 // |
223 | // // |
224 | //Begin_Html |
225 | /* |
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226 | <img src="picts/AliPMDv1Class.gif"> |
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227 | */ |
228 | //End_Html |
229 | // // |
230 | /////////////////////////////////////////////////////////////////////////////// |
231 | |
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232 | ClassImp(AliPMDhit) |
233 | |
234 | //_____________________________________________________________________________ |
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235 | AliPMDhit::AliPMDhit(Int_t shunt,Int_t track, Int_t *vol, Float_t *hits): |
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236 | AliHit(shunt, track) |
237 | { |
238 | // |
239 | // Add a PMD hit |
240 | // |
241 | Int_t i; |
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242 | for (i=0;i<5;i++) fVolume[i] = vol[i]; |
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243 | fX=hits[0]; |
244 | fY=hits[1]; |
245 | fZ=hits[2]; |
246 | fEnergy=hits[3]; |
247 | } |
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248 | |