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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 | ||
88cb7938 | 16 | /* $Id$ */ |
4c039060 | 17 | |
fe4da5cc | 18 | /////////////////////////////////////////////////////////////////////////////// |
6edc06da | 19 | // |
fe4da5cc | 20 | // // |
21 | // Photon Multiplicity Detector // | |
22 | // This class contains the basic functions for the Photon Multiplicity // | |
23 | // Detector. Functions specific to one particular geometry are // | |
24 | // contained in the derived classes // | |
25 | // // | |
26 | //Begin_Html | |
27 | /* | |
1439f98e | 28 | <img src="picts/AliPMDClass.gif"> |
fe4da5cc | 29 | </pre> |
30 | <br clear=left> | |
31 | <font size=+2 color=red> | |
32 | <p>The responsible person for this module is | |
33 | <a href="mailto:sub@vecdec.veccal.ernet.in">Subhasis Chattopadhyay</a>. | |
34 | </font> | |
35 | <pre> | |
36 | */ | |
37 | //End_Html | |
38 | // // | |
39 | /////////////////////////////////////////////////////////////////////////////// | |
40 | ||
41 | #include <TBRIK.h> | |
4fa198c6 | 42 | #include <TClonesArray.h> |
2ab0c725 | 43 | #include <TFile.h> |
88cb7938 | 44 | #include <TGeometry.h> |
45 | #include <TNode.h> | |
46 | #include <TTree.h> | |
47 | #include <TVirtualMC.h> | |
94de3818 | 48 | |
fe4da5cc | 49 | #include "AliConst.h" |
88cb7938 | 50 | #include "AliLoader.h" |
895a906e | 51 | #include "AliPMDLoader.h" |
88cb7938 | 52 | #include "AliPMD.h" |
4fa198c6 | 53 | #include "AliPMDRecPoint.h" |
88cb7938 | 54 | #include "AliRun.h" |
5d12ce38 | 55 | #include "AliMC.h" |
85a5290f | 56 | #include "AliPMDDigitizer.h" |
895a906e | 57 | #include "AliPMDhit.h" |
4fa198c6 | 58 | |
fe4da5cc | 59 | ClassImp(AliPMD) |
60 | ||
61 | //_____________________________________________________________________________ | |
62 | AliPMD::AliPMD() | |
63 | { | |
64 | // | |
65 | // Default constructor | |
66 | // | |
67 | fIshunt = 0; | |
0cc62300 | 68 | |
427f8f1d | 69 | fRecPoints = 0; |
2ab0c725 | 70 | |
fe4da5cc | 71 | } |
72 | ||
73 | //_____________________________________________________________________________ | |
74 | AliPMD::AliPMD(const char *name, const char *title) | |
75 | : AliDetector(name,title) | |
76 | { | |
77 | // | |
78 | // Default constructor | |
79 | // | |
80 | ||
81 | // | |
82 | // Allocate the array of hits | |
83 | fHits = new TClonesArray("AliPMDhit", 405); | |
5d12ce38 | 84 | gAlice->GetMCApp()->AddHitList(fHits); |
4fa198c6 | 85 | |
86 | fRecPoints = new TClonesArray("AliPMDRecPoint",10000); | |
87 | fNRecPoints = 0; | |
fe4da5cc | 88 | |
4fa198c6 | 89 | |
4187e4de | 90 | fIshunt = 0; |
fe4da5cc | 91 | |
92 | fPar[0] = 1; | |
93 | fPar[1] = 1; | |
94 | fPar[2] = 0.8; | |
95 | fPar[3] = 0.02; | |
96 | fIn[0] = 6; | |
97 | fIn[1] = 20; | |
98 | fIn[2] = 600; | |
99 | fIn[3] = 27; | |
100 | fIn[4] = 27; | |
101 | fGeo[0] = 0; | |
102 | fGeo[1] = 0.2; | |
103 | fGeo[2] = 4; | |
104 | fPadSize[0] = 0.8; | |
105 | fPadSize[1] = 1.0; | |
106 | fPadSize[2] = 1.2; | |
107 | fPadSize[3] = 1.5; | |
108 | } | |
109 | ||
1661e612 | 110 | AliLoader* AliPMD::MakeLoader(const char* topfoldername) |
111 | { | |
895a906e | 112 | // Makes PMD Loader |
1661e612 | 113 | |
895a906e | 114 | fLoader = new AliPMDLoader(GetName(),topfoldername); |
1661e612 | 115 | |
895a906e | 116 | if (fLoader) |
117 | { | |
118 | cout<<"Success"<<endl; | |
119 | } | |
120 | else | |
121 | { | |
122 | cout<<"Failure"<<endl; | |
123 | } | |
1661e612 | 124 | |
895a906e | 125 | return fLoader; |
1661e612 | 126 | } |
127 | ||
4fa198c6 | 128 | AliPMD::~AliPMD() |
129 | { | |
130 | // | |
131 | // Default constructor | |
132 | // | |
133 | delete fRecPoints; | |
134 | fNRecPoints=0; | |
135 | } | |
136 | ||
fe4da5cc | 137 | //_____________________________________________________________________________ |
138 | void AliPMD::AddHit(Int_t track, Int_t *vol, Float_t *hits) | |
139 | { | |
140 | // | |
141 | // Add a PMD hit | |
142 | // | |
143 | TClonesArray &lhits = *fHits; | |
144 | AliPMDhit *newcell, *curcell; | |
41c97e7a | 145 | // printf("PMD++ Adding energy %f, prim %d, vol %d %d %d %d %d %d %d %d\n", |
146 | // hits[3],gAlice->GetPrimary(track-1),vol[0],vol[1],vol[2],vol[3], | |
147 | // vol[4],vol[5],vol[6],vol[7]); | |
148 | ||
fe4da5cc | 149 | newcell = new AliPMDhit(fIshunt, track, vol, hits); |
150 | Int_t i; | |
151 | for (i=0; i<fNhits; i++) { | |
152 | // | |
153 | // See if this cell has already been hit | |
154 | curcell=(AliPMDhit*) lhits[i]; | |
155 | if (*curcell==*newcell) { | |
6edc06da | 156 | // printf("Cell with same numbers found\n") ; curcell->Print(); |
fe4da5cc | 157 | *curcell = *curcell+*newcell; |
6edc06da | 158 | // printf("Cell after addition\n") ; curcell->Print(); |
fe4da5cc | 159 | delete newcell; |
160 | return; | |
161 | } | |
162 | } | |
163 | new(lhits[fNhits++]) AliPMDhit(newcell); | |
164 | delete newcell; | |
165 | } | |
166 | ||
167 | //_____________________________________________________________________________ | |
168 | void AliPMD::BuildGeometry() | |
169 | { | |
170 | // | |
171 | // Build simple ROOT TNode geometry for event display | |
172 | // | |
173 | ||
895a906e | 174 | TNode *node, *top; |
fe4da5cc | 175 | const int kColorPMD = kRed; |
176 | ||
177 | // | |
895a906e | 178 | top=gAlice->GetGeometry()->GetNode("alice"); |
fe4da5cc | 179 | |
180 | // PMD | |
181 | new TBRIK("S_PMD","PMD box","void",300,300,5); | |
895a906e | 182 | top->cd(); |
183 | node = new TNode("PMD","PMD","S_PMD",0,0,-600,""); | |
184 | node->SetLineColor(kColorPMD); | |
185 | fNodes->Add(node); | |
fe4da5cc | 186 | } |
187 | ||
188 | //_____________________________________________________________________________ | |
895a906e | 189 | Int_t AliPMD::DistancetoPrimitive(Int_t , Int_t ) const |
fe4da5cc | 190 | { |
191 | // | |
192 | // Distance from mouse to detector on the screen | |
193 | // dummy routine | |
194 | // | |
195 | return 9999; | |
196 | } | |
197 | ||
198 | //_____________________________________________________________________________ | |
199 | void AliPMD::SetPAR(Float_t p1, Float_t p2, Float_t p3,Float_t p4) | |
200 | { | |
201 | // | |
202 | // Set PMD parameters | |
203 | // | |
204 | fPar[0] = p1; | |
205 | fPar[1] = p2; | |
206 | fPar[2] = p3; | |
207 | fPar[3] = p4; | |
208 | } | |
209 | ||
210 | //_____________________________________________________________________________ | |
211 | void AliPMD::SetIN(Float_t p1, Float_t p2, Float_t p3,Float_t p4,Float_t p5) | |
212 | { | |
213 | // | |
214 | // Set PMD parameters | |
215 | // | |
216 | fIn[0] = p1; | |
217 | fIn[1] = p2; | |
218 | fIn[2] = p3; | |
219 | fIn[3] = p4; | |
220 | fIn[4] = p5; | |
221 | } | |
222 | ||
223 | //_____________________________________________________________________________ | |
224 | void AliPMD::SetGEO(Float_t p1, Float_t p2, Float_t p3) | |
225 | { | |
226 | // | |
227 | // Set geometry parameters | |
228 | // | |
229 | fGeo[0] = p1; | |
230 | fGeo[1] = p2; | |
231 | fGeo[2] = p3; | |
232 | } | |
233 | ||
234 | //_____________________________________________________________________________ | |
235 | void AliPMD::SetPadSize(Float_t p1, Float_t p2, Float_t p3,Float_t p4) | |
236 | { | |
237 | // | |
238 | // Set pad size | |
239 | // | |
240 | fPadSize[0] = p1; | |
241 | fPadSize[1] = p2; | |
242 | fPadSize[2] = p3; | |
243 | fPadSize[3] = p4; | |
244 | } | |
245 | ||
246 | //_____________________________________________________________________________ | |
247 | void AliPMD::StepManager() | |
248 | { | |
249 | // | |
250 | // Called at every step in PMD | |
251 | // | |
252 | } | |
253 | ||
4fa198c6 | 254 | void AliPMD::AddRecPoint(const AliPMDRecPoint &p) |
255 | { | |
256 | // | |
257 | // Add a PMD reconstructed hit to the list | |
258 | // | |
259 | TClonesArray &lrecpoints = *fRecPoints; | |
260 | new(lrecpoints[fNRecPoints++]) AliPMDRecPoint(p); | |
261 | } | |
262 | ||
88cb7938 | 263 | void AliPMD::MakeBranch(Option_t* option) |
4fa198c6 | 264 | { |
265 | // Create Tree branches for the PMD | |
4fa198c6 | 266 | |
5cf7bbad | 267 | const char *cR = strstr(option,"R"); |
88cb7938 | 268 | const char *cH = strstr(option,"H"); |
269 | if (cH && fLoader->TreeH() && (fHits == 0x0)) | |
270 | fHits = new TClonesArray("AliPMDhit", 405); | |
2ab0c725 | 271 | |
88cb7938 | 272 | AliDetector::MakeBranch(option); |
4fa198c6 | 273 | |
88cb7938 | 274 | if (cR && fLoader->TreeR()) { |
e81f4d4f | 275 | printf("Make Branch - TreeR address %p\n",(void*)fLoader->TreeR()); |
2ab0c725 | 276 | |
277 | const Int_t kBufferSize = 4000; | |
278 | char branchname[30]; | |
279 | ||
280 | sprintf(branchname,"%sRecPoints",GetName()); | |
88cb7938 | 281 | if (fRecPoints == 0x0) { |
282 | fRecPoints = new TClonesArray("AliPMDRecPoint",10000); | |
2ab0c725 | 283 | } |
88cb7938 | 284 | MakeBranchInTree(fLoader->TreeR(), branchname, &fRecPoints, kBufferSize,0); |
2ab0c725 | 285 | } |
4fa198c6 | 286 | } |
287 | ||
288 | ||
289 | void AliPMD::SetTreeAddress() | |
290 | { | |
291 | // Set branch address for the TreeR | |
292 | char branchname[30]; | |
88cb7938 | 293 | |
1da4d0d9 | 294 | if (fLoader->TreeH() && fHits==0x0) |
88cb7938 | 295 | fHits = new TClonesArray("AliPMDhit", 405); |
296 | ||
4fa198c6 | 297 | AliDetector::SetTreeAddress(); |
298 | ||
299 | TBranch *branch; | |
88cb7938 | 300 | TTree *treeR = fLoader->TreeR(); |
4fa198c6 | 301 | |
302 | sprintf(branchname,"%s",GetName()); | |
88cb7938 | 303 | if (treeR) { |
304 | branch = treeR->GetBranch(branchname); | |
305 | if (branch) | |
306 | { | |
307 | if (fRecPoints == 0x0) { | |
308 | fRecPoints = new TClonesArray("AliPMDRecPoint",10000); | |
309 | } | |
310 | branch->SetAddress(&fRecPoints); | |
311 | } | |
4fa198c6 | 312 | } |
313 | } | |
314 | ||
315 | void AliPMD::ResetHits() | |
316 | { | |
317 | // | |
318 | // Reset number of hits and the hits array | |
319 | // | |
d3b63a89 | 320 | AliDetector::ResetHits(); |
321 | fNRecPoints = 0; | |
322 | if (fRecPoints) fRecPoints->Clear(); | |
4fa198c6 | 323 | } |
85a5290f | 324 | //____________________________________________________________________________ |
325 | void AliPMD::Hits2SDigits() | |
326 | { | |
327 | // create summable digits | |
328 | ||
329 | AliRunLoader* runLoader = fLoader->GetRunLoader(); | |
330 | AliPMDDigitizer* pmdDigitizer = new AliPMDDigitizer; | |
331 | pmdDigitizer->OpengAliceFile(fLoader->GetRunLoader()->GetFileName().Data(), | |
332 | "HS"); | |
40be8527 | 333 | pmdDigitizer->SetZPosition(361.5); |
85a5290f | 334 | |
335 | for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) { | |
336 | pmdDigitizer->Hits2SDigits(iEvent); | |
337 | } | |
338 | fLoader->UnloadHits(); | |
339 | fLoader->UnloadSDigits(); | |
340 | delete pmdDigitizer; | |
341 | } | |
53043784 | 342 | //____________________________________________________________________________ |
343 | void AliPMD::SDigits2Digits() | |
344 | { | |
345 | // creates sdigits to digits | |
346 | } | |
347 | //____________________________________________________________________________ | |
348 | void AliPMD::Hits2Digits() | |
349 | { | |
350 | // create digits | |
351 | ||
352 | AliRunLoader* runLoader = fLoader->GetRunLoader(); | |
353 | AliPMDDigitizer* pmdDigitizer = new AliPMDDigitizer; | |
354 | pmdDigitizer->OpengAliceFile(fLoader->GetRunLoader()->GetFileName().Data(), | |
355 | "HD"); | |
356 | pmdDigitizer->SetZPosition(361.5); | |
357 | ||
358 | for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) { | |
359 | pmdDigitizer->Hits2Digits(iEvent); | |
360 | } | |
361 | fLoader->UnloadHits(); | |
362 | fLoader->UnloadDigits(); | |
363 | delete pmdDigitizer; | |
364 | ||
365 | } | |
fe743527 | 366 | // --------------------------------------------------------------------------- |
dfaeee5f | 367 | AliDigitizer* AliPMD::CreateDigitizer(AliRunDigitizer* manager) const |
53043784 | 368 | { |
369 | return new AliPMDDigitizer(manager); | |
370 | } | |
fe743527 | 371 | // --------------------------------------------------------------------------- |
372 | ||
53043784 | 373 |