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4c039060 | 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 | $Log$ | |
18 | */ | |
19 | ||
fe4da5cc | 20 | /////////////////////////////////////////////////////////////////////////////// |
6edc06da | 21 | // |
fe4da5cc | 22 | // // |
23 | // Photon Multiplicity Detector // | |
24 | // This class contains the basic functions for the Photon Multiplicity // | |
25 | // Detector. Functions specific to one particular geometry are // | |
26 | // contained in the derived classes // | |
27 | // // | |
28 | //Begin_Html | |
29 | /* | |
1439f98e | 30 | <img src="picts/AliPMDClass.gif"> |
fe4da5cc | 31 | </pre> |
32 | <br clear=left> | |
33 | <font size=+2 color=red> | |
34 | <p>The responsible person for this module is | |
35 | <a href="mailto:sub@vecdec.veccal.ernet.in">Subhasis Chattopadhyay</a>. | |
36 | </font> | |
37 | <pre> | |
38 | */ | |
39 | //End_Html | |
40 | // // | |
41 | /////////////////////////////////////////////////////////////////////////////// | |
42 | ||
43 | #include <TBRIK.h> | |
44 | #include <TNode.h> | |
45 | #include "AliPMD.h" | |
46 | #include "AliRun.h" | |
6edc06da | 47 | #include "AliMC.h" |
fe4da5cc | 48 | #include "AliConst.h" |
49 | ||
fe4da5cc | 50 | ClassImp(AliPMD) |
51 | ||
52 | //_____________________________________________________________________________ | |
53 | AliPMD::AliPMD() | |
54 | { | |
55 | // | |
56 | // Default constructor | |
57 | // | |
58 | fIshunt = 0; | |
59 | } | |
60 | ||
61 | //_____________________________________________________________________________ | |
62 | AliPMD::AliPMD(const char *name, const char *title) | |
63 | : AliDetector(name,title) | |
64 | { | |
65 | // | |
66 | // Default constructor | |
67 | // | |
68 | ||
69 | // | |
70 | // Allocate the array of hits | |
71 | fHits = new TClonesArray("AliPMDhit", 405); | |
72 | ||
73 | fIshunt = 1; | |
74 | ||
75 | fPar[0] = 1; | |
76 | fPar[1] = 1; | |
77 | fPar[2] = 0.8; | |
78 | fPar[3] = 0.02; | |
79 | fIn[0] = 6; | |
80 | fIn[1] = 20; | |
81 | fIn[2] = 600; | |
82 | fIn[3] = 27; | |
83 | fIn[4] = 27; | |
84 | fGeo[0] = 0; | |
85 | fGeo[1] = 0.2; | |
86 | fGeo[2] = 4; | |
87 | fPadSize[0] = 0.8; | |
88 | fPadSize[1] = 1.0; | |
89 | fPadSize[2] = 1.2; | |
90 | fPadSize[3] = 1.5; | |
91 | } | |
92 | ||
93 | //_____________________________________________________________________________ | |
94 | void AliPMD::AddHit(Int_t track, Int_t *vol, Float_t *hits) | |
95 | { | |
96 | // | |
97 | // Add a PMD hit | |
98 | // | |
99 | TClonesArray &lhits = *fHits; | |
100 | AliPMDhit *newcell, *curcell; | |
6edc06da | 101 | // printf("PMD++ Adding energy %f, prim %d, vol %d %d %d %d\n", |
102 | // hits[3],gAlice->GetPrimary(track-1),vol[0],vol[1],vol[2],vol[3]); | |
fe4da5cc | 103 | newcell = new AliPMDhit(fIshunt, track, vol, hits); |
104 | Int_t i; | |
105 | for (i=0; i<fNhits; i++) { | |
106 | // | |
107 | // See if this cell has already been hit | |
108 | curcell=(AliPMDhit*) lhits[i]; | |
109 | if (*curcell==*newcell) { | |
6edc06da | 110 | // printf("Cell with same numbers found\n") ; curcell->Print(); |
fe4da5cc | 111 | *curcell = *curcell+*newcell; |
6edc06da | 112 | // printf("Cell after addition\n") ; curcell->Print(); |
fe4da5cc | 113 | delete newcell; |
114 | return; | |
115 | } | |
116 | } | |
117 | new(lhits[fNhits++]) AliPMDhit(newcell); | |
118 | delete newcell; | |
119 | } | |
120 | ||
121 | //_____________________________________________________________________________ | |
122 | void AliPMD::BuildGeometry() | |
123 | { | |
124 | // | |
125 | // Build simple ROOT TNode geometry for event display | |
126 | // | |
127 | ||
128 | TNode *Node, *Top; | |
129 | const int kColorPMD = kRed; | |
130 | ||
131 | // | |
132 | Top=gAlice->GetGeometry()->GetNode("alice"); | |
133 | ||
134 | // PMD | |
135 | new TBRIK("S_PMD","PMD box","void",300,300,5); | |
136 | Top->cd(); | |
137 | Node = new TNode("PMD","PMD","S_PMD",0,0,600,""); | |
138 | Node->SetLineColor(kColorPMD); | |
139 | fNodes->Add(Node); | |
140 | } | |
141 | ||
142 | //_____________________________________________________________________________ | |
143 | Int_t AliPMD::DistancetoPrimitive(Int_t , Int_t ) | |
144 | { | |
145 | // | |
146 | // Distance from mouse to detector on the screen | |
147 | // dummy routine | |
148 | // | |
149 | return 9999; | |
150 | } | |
151 | ||
152 | //_____________________________________________________________________________ | |
153 | void AliPMD::SetPAR(Float_t p1, Float_t p2, Float_t p3,Float_t p4) | |
154 | { | |
155 | // | |
156 | // Set PMD parameters | |
157 | // | |
158 | fPar[0] = p1; | |
159 | fPar[1] = p2; | |
160 | fPar[2] = p3; | |
161 | fPar[3] = p4; | |
162 | } | |
163 | ||
164 | //_____________________________________________________________________________ | |
165 | void AliPMD::SetIN(Float_t p1, Float_t p2, Float_t p3,Float_t p4,Float_t p5) | |
166 | { | |
167 | // | |
168 | // Set PMD parameters | |
169 | // | |
170 | fIn[0] = p1; | |
171 | fIn[1] = p2; | |
172 | fIn[2] = p3; | |
173 | fIn[3] = p4; | |
174 | fIn[4] = p5; | |
175 | } | |
176 | ||
177 | //_____________________________________________________________________________ | |
178 | void AliPMD::SetGEO(Float_t p1, Float_t p2, Float_t p3) | |
179 | { | |
180 | // | |
181 | // Set geometry parameters | |
182 | // | |
183 | fGeo[0] = p1; | |
184 | fGeo[1] = p2; | |
185 | fGeo[2] = p3; | |
186 | } | |
187 | ||
188 | //_____________________________________________________________________________ | |
189 | void AliPMD::SetPadSize(Float_t p1, Float_t p2, Float_t p3,Float_t p4) | |
190 | { | |
191 | // | |
192 | // Set pad size | |
193 | // | |
194 | fPadSize[0] = p1; | |
195 | fPadSize[1] = p2; | |
196 | fPadSize[2] = p3; | |
197 | fPadSize[3] = p4; | |
198 | } | |
199 | ||
200 | //_____________________________________________________________________________ | |
201 | void AliPMD::StepManager() | |
202 | { | |
203 | // | |
204 | // Called at every step in PMD | |
205 | // | |
206 | } | |
207 | ||
fe4da5cc | 208 | /////////////////////////////////////////////////////////////////////////////// |
209 | // // | |
210 | // Photon Multiplicity Detector Version 1 // | |
211 | // // | |
212 | //Begin_Html | |
213 | /* | |
1439f98e | 214 | <img src="picts/AliPMDv1Class.gif"> |
fe4da5cc | 215 | */ |
216 | //End_Html | |
217 | // // | |
218 | /////////////////////////////////////////////////////////////////////////////// | |
219 | ||
fe4da5cc | 220 | ClassImp(AliPMDhit) |
221 | ||
222 | //_____________________________________________________________________________ | |
6edc06da | 223 | AliPMDhit::AliPMDhit(Int_t shunt,Int_t track, Int_t *vol, Float_t *hits): |
fe4da5cc | 224 | AliHit(shunt, track) |
225 | { | |
226 | // | |
227 | // Add a PMD hit | |
228 | // | |
229 | Int_t i; | |
6edc06da | 230 | for (i=0;i<5;i++) fVolume[i] = vol[i]; |
fe4da5cc | 231 | fX=hits[0]; |
232 | fY=hits[1]; | |
233 | fZ=hits[2]; | |
234 | fEnergy=hits[3]; | |
235 | } | |
6edc06da | 236 |