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