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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 | $Log$ | |
18 | Revision 1.17 2002/11/21 22:57:02 alibrary | |
19 | Removing AliMC and AliMCProcess | |
20 | ||
21 | Revision 1.16 2002/01/23 09:36:52 morsch | |
22 | Don't use shunting if you don't want it ! | |
23 | ||
24 | Revision 1.15 2001/05/16 14:57:19 alibrary | |
25 | New files for folders and Stack | |
26 | ||
27 | Revision 1.14 2001/03/12 17:46:22 hristov | |
28 | Changes needed on Sun with CC 5.0 | |
29 | ||
30 | Revision 1.13 2001/01/26 20:02:43 hristov | |
31 | Major upgrade of AliRoot code | |
32 | ||
33 | Revision 1.12 2000/12/04 08:48:18 alibrary | |
34 | Fixing problems in the HEAD | |
35 | ||
36 | Revision 1.11 2000/11/17 10:15:24 morsch | |
37 | Call to AliDetector::ResetHits() added to method AliPMD::ResetHits() | |
38 | ||
39 | Revision 1.10 2000/11/06 09:07:13 morsch | |
40 | Set fRecPoints to zero in default constructor. | |
41 | ||
42 | Revision 1.9 2000/10/30 09:03:59 morsch | |
43 | Prototype for PMD reconstructed hits (AliPMDRecPoint) added. | |
44 | ||
45 | Revision 1.8 2000/10/20 06:24:40 fca | |
46 | Put the PMD at the right position in the event display | |
47 | ||
48 | Revision 1.7 2000/10/02 21:28:12 fca | |
49 | Removal of useless dependecies via forward declarations | |
50 | ||
51 | Revision 1.6 2000/01/19 17:17:06 fca | |
52 | Introducing a list of lists of hits -- more hits allowed for detector now | |
53 | ||
54 | Revision 1.5 1999/09/29 09:24:27 fca | |
55 | Introduction of the Copyright and cvs Log | |
56 | ||
57 | */ | |
58 | ||
59 | /////////////////////////////////////////////////////////////////////////////// | |
60 | // | |
61 | // // | |
62 | // Photon Multiplicity Detector // | |
63 | // This class contains the basic functions for the Photon Multiplicity // | |
64 | // Detector. Functions specific to one particular geometry are // | |
65 | // contained in the derived classes // | |
66 | // // | |
67 | //Begin_Html | |
68 | /* | |
69 | <img src="picts/AliPMDClass.gif"> | |
70 | </pre> | |
71 | <br clear=left> | |
72 | <font size=+2 color=red> | |
73 | <p>The responsible person for this module is | |
74 | <a href="mailto:sub@vecdec.veccal.ernet.in">Subhasis Chattopadhyay</a>. | |
75 | </font> | |
76 | <pre> | |
77 | */ | |
78 | //End_Html | |
79 | // // | |
80 | /////////////////////////////////////////////////////////////////////////////// | |
81 | ||
82 | #include <TBRIK.h> | |
83 | #include <TNode.h> | |
84 | #include <TTree.h> | |
85 | #include <TGeometry.h> | |
86 | #include <TClonesArray.h> | |
87 | #include <TFile.h> | |
88 | ||
89 | #include "AliPMD.h" | |
90 | #include "AliRun.h" | |
91 | #include "AliConst.h" | |
92 | #include "AliPMDRecPoint.h" | |
93 | ||
94 | ClassImp(AliPMD) | |
95 | ||
96 | //_____________________________________________________________________________ | |
97 | AliPMD::AliPMD() | |
98 | { | |
99 | // | |
100 | // Default constructor | |
101 | // | |
102 | fIshunt = 0; | |
103 | ||
104 | fRecPoints = 0; | |
105 | ||
106 | } | |
107 | ||
108 | //_____________________________________________________________________________ | |
109 | AliPMD::AliPMD(const char *name, const char *title) | |
110 | : AliDetector(name,title) | |
111 | { | |
112 | // | |
113 | // Default constructor | |
114 | // | |
115 | ||
116 | // | |
117 | // Allocate the array of hits | |
118 | fHits = new TClonesArray("AliPMDhit", 405); | |
119 | gAlice->AddHitList(fHits); | |
120 | ||
121 | fRecPoints = new TClonesArray("AliPMDRecPoint",10000); | |
122 | fNRecPoints = 0; | |
123 | ||
124 | ||
125 | fIshunt = 0; | |
126 | ||
127 | fPar[0] = 1; | |
128 | fPar[1] = 1; | |
129 | fPar[2] = 0.8; | |
130 | fPar[3] = 0.02; | |
131 | fIn[0] = 6; | |
132 | fIn[1] = 20; | |
133 | fIn[2] = 600; | |
134 | fIn[3] = 27; | |
135 | fIn[4] = 27; | |
136 | fGeo[0] = 0; | |
137 | fGeo[1] = 0.2; | |
138 | fGeo[2] = 4; | |
139 | fPadSize[0] = 0.8; | |
140 | fPadSize[1] = 1.0; | |
141 | fPadSize[2] = 1.2; | |
142 | fPadSize[3] = 1.5; | |
143 | } | |
144 | ||
145 | AliPMD::~AliPMD() | |
146 | { | |
147 | // | |
148 | // Default constructor | |
149 | // | |
150 | delete fRecPoints; | |
151 | fNRecPoints=0; | |
152 | } | |
153 | ||
154 | //_____________________________________________________________________________ | |
155 | void AliPMD::AddHit(Int_t track, Int_t *vol, Float_t *hits) | |
156 | { | |
157 | // | |
158 | // Add a PMD hit | |
159 | // | |
160 | TClonesArray &lhits = *fHits; | |
161 | AliPMDhit *newcell, *curcell; | |
162 | // printf("PMD++ Adding energy %f, prim %d, vol %d %d %d %d\n", | |
163 | // hits[3],gAlice->GetPrimary(track-1),vol[0],vol[1],vol[2],vol[3]); | |
164 | newcell = new AliPMDhit(fIshunt, track, vol, hits); | |
165 | Int_t i; | |
166 | for (i=0; i<fNhits; i++) { | |
167 | // | |
168 | // See if this cell has already been hit | |
169 | curcell=(AliPMDhit*) lhits[i]; | |
170 | if (*curcell==*newcell) { | |
171 | // printf("Cell with same numbers found\n") ; curcell->Print(); | |
172 | *curcell = *curcell+*newcell; | |
173 | // printf("Cell after addition\n") ; curcell->Print(); | |
174 | delete newcell; | |
175 | return; | |
176 | } | |
177 | } | |
178 | new(lhits[fNhits++]) AliPMDhit(newcell); | |
179 | delete newcell; | |
180 | } | |
181 | ||
182 | //_____________________________________________________________________________ | |
183 | void AliPMD::BuildGeometry() | |
184 | { | |
185 | // | |
186 | // Build simple ROOT TNode geometry for event display | |
187 | // | |
188 | ||
189 | TNode *Node, *Top; | |
190 | const int kColorPMD = kRed; | |
191 | ||
192 | // | |
193 | Top=gAlice->GetGeometry()->GetNode("alice"); | |
194 | ||
195 | // PMD | |
196 | new TBRIK("S_PMD","PMD box","void",300,300,5); | |
197 | Top->cd(); | |
198 | Node = new TNode("PMD","PMD","S_PMD",0,0,-600,""); | |
199 | Node->SetLineColor(kColorPMD); | |
200 | fNodes->Add(Node); | |
201 | } | |
202 | ||
203 | //_____________________________________________________________________________ | |
204 | Int_t AliPMD::DistancetoPrimitive(Int_t , Int_t ) | |
205 | { | |
206 | // | |
207 | // Distance from mouse to detector on the screen | |
208 | // dummy routine | |
209 | // | |
210 | return 9999; | |
211 | } | |
212 | ||
213 | //_____________________________________________________________________________ | |
214 | void AliPMD::SetPAR(Float_t p1, Float_t p2, Float_t p3,Float_t p4) | |
215 | { | |
216 | // | |
217 | // Set PMD parameters | |
218 | // | |
219 | fPar[0] = p1; | |
220 | fPar[1] = p2; | |
221 | fPar[2] = p3; | |
222 | fPar[3] = p4; | |
223 | } | |
224 | ||
225 | //_____________________________________________________________________________ | |
226 | void AliPMD::SetIN(Float_t p1, Float_t p2, Float_t p3,Float_t p4,Float_t p5) | |
227 | { | |
228 | // | |
229 | // Set PMD parameters | |
230 | // | |
231 | fIn[0] = p1; | |
232 | fIn[1] = p2; | |
233 | fIn[2] = p3; | |
234 | fIn[3] = p4; | |
235 | fIn[4] = p5; | |
236 | } | |
237 | ||
238 | //_____________________________________________________________________________ | |
239 | void AliPMD::SetGEO(Float_t p1, Float_t p2, Float_t p3) | |
240 | { | |
241 | // | |
242 | // Set geometry parameters | |
243 | // | |
244 | fGeo[0] = p1; | |
245 | fGeo[1] = p2; | |
246 | fGeo[2] = p3; | |
247 | } | |
248 | ||
249 | //_____________________________________________________________________________ | |
250 | void AliPMD::SetPadSize(Float_t p1, Float_t p2, Float_t p3,Float_t p4) | |
251 | { | |
252 | // | |
253 | // Set pad size | |
254 | // | |
255 | fPadSize[0] = p1; | |
256 | fPadSize[1] = p2; | |
257 | fPadSize[2] = p3; | |
258 | fPadSize[3] = p4; | |
259 | } | |
260 | ||
261 | //_____________________________________________________________________________ | |
262 | void AliPMD::StepManager() | |
263 | { | |
264 | // | |
265 | // Called at every step in PMD | |
266 | // | |
267 | } | |
268 | ||
269 | void AliPMD::AddRecPoint(const AliPMDRecPoint &p) | |
270 | { | |
271 | // | |
272 | // Add a PMD reconstructed hit to the list | |
273 | // | |
274 | TClonesArray &lrecpoints = *fRecPoints; | |
275 | new(lrecpoints[fNRecPoints++]) AliPMDRecPoint(p); | |
276 | } | |
277 | ||
278 | void AliPMD::MakeBranch(Option_t* option, const char *file) | |
279 | { | |
280 | // Create Tree branches for the PMD | |
281 | ||
282 | const char *cR = strstr(option,"R"); | |
283 | ||
284 | AliDetector::MakeBranch(option,file); | |
285 | ||
286 | if (cR) { | |
287 | printf("Make Branch - TreeR address %p\n",gAlice->TreeR()); | |
288 | ||
289 | const Int_t kBufferSize = 4000; | |
290 | char branchname[30]; | |
291 | ||
292 | sprintf(branchname,"%sRecPoints",GetName()); | |
293 | if (fRecPoints && gAlice->TreeR()) { | |
294 | MakeBranchInTree(gAlice->TreeR(), | |
295 | branchname, &fRecPoints, kBufferSize, file); | |
296 | } | |
297 | } | |
298 | } | |
299 | ||
300 | ||
301 | void AliPMD::SetTreeAddress() | |
302 | { | |
303 | // Set branch address for the TreeR | |
304 | char branchname[30]; | |
305 | AliDetector::SetTreeAddress(); | |
306 | ||
307 | TBranch *branch; | |
308 | TTree *treeR = gAlice->TreeR(); | |
309 | ||
310 | sprintf(branchname,"%s",GetName()); | |
311 | if (treeR && fRecPoints) { | |
312 | branch = treeR->GetBranch(branchname); | |
313 | if (branch) branch->SetAddress(&fRecPoints); | |
314 | } | |
315 | } | |
316 | ||
317 | void AliPMD::ResetHits() | |
318 | { | |
319 | // | |
320 | // Reset number of hits and the hits array | |
321 | // | |
322 | AliDetector::ResetHits(); | |
323 | fNRecPoints = 0; | |
324 | if (fRecPoints) fRecPoints->Clear(); | |
325 | } | |
326 | ||
327 | /////////////////////////////////////////////////////////////////////////////// | |
328 | // // | |
329 | // Photon Multiplicity Detector Version 1 // | |
330 | // // | |
331 | //Begin_Html | |
332 | /* | |
333 | <img src="picts/AliPMDv1Class.gif"> | |
334 | */ | |
335 | //End_Html | |
336 | // // | |
337 | /////////////////////////////////////////////////////////////////////////////// | |
338 | ||
339 | ||
340 | ||
341 | ClassImp(AliPMDhit) | |
342 | ||
343 | //_____________________________________________________________________________ | |
344 | AliPMDhit::AliPMDhit(Int_t shunt,Int_t track, Int_t *vol, Float_t *hits): | |
345 | AliHit(shunt, track) | |
346 | { | |
347 | // | |
348 | // Add a PMD hit | |
349 | // | |
350 | Int_t i; | |
351 | for (i=0;i<5;i++) fVolume[i] = vol[i]; | |
352 | fX=hits[0]; | |
353 | fY=hits[1]; | |
354 | fZ=hits[2]; | |
355 | fEnergy=hits[3]; | |
356 | } | |
357 |