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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> |
88cb7938 | 43 | #include <TGeometry.h> |
44 | #include <TNode.h> | |
45 | #include <TTree.h> | |
46 | #include <TVirtualMC.h> | |
94de3818 | 47 | |
88cb7938 | 48 | #include "AliLoader.h" |
895a906e | 49 | #include "AliPMDLoader.h" |
88cb7938 | 50 | #include "AliPMD.h" |
88cb7938 | 51 | #include "AliRun.h" |
5d12ce38 | 52 | #include "AliMC.h" |
85a5290f | 53 | #include "AliPMDDigitizer.h" |
895a906e | 54 | #include "AliPMDhit.h" |
c39d2a93 | 55 | #include "AliPMDDDLRawData.h" |
4fa198c6 | 56 | |
fe4da5cc | 57 | ClassImp(AliPMD) |
58 | ||
59 | //_____________________________________________________________________________ | |
60 | AliPMD::AliPMD() | |
61 | { | |
62 | // | |
63 | // Default constructor | |
64 | // | |
65 | fIshunt = 0; | |
0cc62300 | 66 | |
fe4da5cc | 67 | } |
68 | ||
69 | //_____________________________________________________________________________ | |
70 | AliPMD::AliPMD(const char *name, const char *title) | |
71 | : AliDetector(name,title) | |
72 | { | |
73 | // | |
74 | // Default constructor | |
75 | // | |
76 | ||
77 | // | |
78 | // Allocate the array of hits | |
79 | fHits = new TClonesArray("AliPMDhit", 405); | |
5d12ce38 | 80 | gAlice->GetMCApp()->AddHitList(fHits); |
4fa198c6 | 81 | |
4fa198c6 | 82 | |
4187e4de | 83 | fIshunt = 0; |
fe4da5cc | 84 | |
85 | fPar[0] = 1; | |
86 | fPar[1] = 1; | |
87 | fPar[2] = 0.8; | |
88 | fPar[3] = 0.02; | |
89 | fIn[0] = 6; | |
90 | fIn[1] = 20; | |
91 | fIn[2] = 600; | |
92 | fIn[3] = 27; | |
93 | fIn[4] = 27; | |
94 | fGeo[0] = 0; | |
95 | fGeo[1] = 0.2; | |
96 | fGeo[2] = 4; | |
97 | fPadSize[0] = 0.8; | |
98 | fPadSize[1] = 1.0; | |
99 | fPadSize[2] = 1.2; | |
100 | fPadSize[3] = 1.5; | |
101 | } | |
102 | ||
1661e612 | 103 | AliLoader* AliPMD::MakeLoader(const char* topfoldername) |
104 | { | |
895a906e | 105 | // Makes PMD Loader |
1661e612 | 106 | |
895a906e | 107 | fLoader = new AliPMDLoader(GetName(),topfoldername); |
1661e612 | 108 | |
895a906e | 109 | if (fLoader) |
110 | { | |
111 | cout<<"Success"<<endl; | |
112 | } | |
113 | else | |
114 | { | |
115 | cout<<"Failure"<<endl; | |
116 | } | |
1661e612 | 117 | |
895a906e | 118 | return fLoader; |
1661e612 | 119 | } |
120 | ||
4fa198c6 | 121 | AliPMD::~AliPMD() |
122 | { | |
123 | // | |
30fdb6d0 | 124 | // Destructor |
4fa198c6 | 125 | // |
4fa198c6 | 126 | } |
127 | ||
fe4da5cc | 128 | //_____________________________________________________________________________ |
129 | void AliPMD::AddHit(Int_t track, Int_t *vol, Float_t *hits) | |
130 | { | |
131 | // | |
132 | // Add a PMD hit | |
133 | // | |
134 | TClonesArray &lhits = *fHits; | |
135 | AliPMDhit *newcell, *curcell; | |
41c97e7a | 136 | // printf("PMD++ Adding energy %f, prim %d, vol %d %d %d %d %d %d %d %d\n", |
137 | // hits[3],gAlice->GetPrimary(track-1),vol[0],vol[1],vol[2],vol[3], | |
138 | // vol[4],vol[5],vol[6],vol[7]); | |
139 | ||
fe4da5cc | 140 | newcell = new AliPMDhit(fIshunt, track, vol, hits); |
141 | Int_t i; | |
142 | for (i=0; i<fNhits; i++) { | |
143 | // | |
144 | // See if this cell has already been hit | |
145 | curcell=(AliPMDhit*) lhits[i]; | |
146 | if (*curcell==*newcell) { | |
6edc06da | 147 | // printf("Cell with same numbers found\n") ; curcell->Print(); |
fe4da5cc | 148 | *curcell = *curcell+*newcell; |
6edc06da | 149 | // printf("Cell after addition\n") ; curcell->Print(); |
fe4da5cc | 150 | delete newcell; |
151 | return; | |
152 | } | |
153 | } | |
154 | new(lhits[fNhits++]) AliPMDhit(newcell); | |
155 | delete newcell; | |
156 | } | |
157 | ||
158 | //_____________________________________________________________________________ | |
159 | void AliPMD::BuildGeometry() | |
160 | { | |
161 | // | |
162 | // Build simple ROOT TNode geometry for event display | |
163 | // | |
164 | ||
895a906e | 165 | TNode *node, *top; |
fe4da5cc | 166 | const int kColorPMD = kRed; |
167 | ||
168 | // | |
895a906e | 169 | top=gAlice->GetGeometry()->GetNode("alice"); |
fe4da5cc | 170 | |
171 | // PMD | |
172 | new TBRIK("S_PMD","PMD box","void",300,300,5); | |
895a906e | 173 | top->cd(); |
174 | node = new TNode("PMD","PMD","S_PMD",0,0,-600,""); | |
175 | node->SetLineColor(kColorPMD); | |
176 | fNodes->Add(node); | |
fe4da5cc | 177 | } |
178 | ||
179 | //_____________________________________________________________________________ | |
895a906e | 180 | Int_t AliPMD::DistancetoPrimitive(Int_t , Int_t ) const |
fe4da5cc | 181 | { |
182 | // | |
183 | // Distance from mouse to detector on the screen | |
184 | // dummy routine | |
185 | // | |
186 | return 9999; | |
187 | } | |
188 | ||
189 | //_____________________________________________________________________________ | |
190 | void AliPMD::SetPAR(Float_t p1, Float_t p2, Float_t p3,Float_t p4) | |
191 | { | |
192 | // | |
193 | // Set PMD parameters | |
194 | // | |
195 | fPar[0] = p1; | |
196 | fPar[1] = p2; | |
197 | fPar[2] = p3; | |
198 | fPar[3] = p4; | |
199 | } | |
200 | ||
201 | //_____________________________________________________________________________ | |
202 | void AliPMD::SetIN(Float_t p1, Float_t p2, Float_t p3,Float_t p4,Float_t p5) | |
203 | { | |
204 | // | |
205 | // Set PMD parameters | |
206 | // | |
207 | fIn[0] = p1; | |
208 | fIn[1] = p2; | |
209 | fIn[2] = p3; | |
210 | fIn[3] = p4; | |
211 | fIn[4] = p5; | |
212 | } | |
213 | ||
214 | //_____________________________________________________________________________ | |
215 | void AliPMD::SetGEO(Float_t p1, Float_t p2, Float_t p3) | |
216 | { | |
217 | // | |
218 | // Set geometry parameters | |
219 | // | |
220 | fGeo[0] = p1; | |
221 | fGeo[1] = p2; | |
222 | fGeo[2] = p3; | |
223 | } | |
224 | ||
225 | //_____________________________________________________________________________ | |
226 | void AliPMD::SetPadSize(Float_t p1, Float_t p2, Float_t p3,Float_t p4) | |
227 | { | |
228 | // | |
229 | // Set pad size | |
230 | // | |
231 | fPadSize[0] = p1; | |
232 | fPadSize[1] = p2; | |
233 | fPadSize[2] = p3; | |
234 | fPadSize[3] = p4; | |
235 | } | |
236 | ||
237 | //_____________________________________________________________________________ | |
238 | void AliPMD::StepManager() | |
239 | { | |
240 | // | |
241 | // Called at every step in PMD | |
242 | // | |
243 | } | |
244 | ||
88cb7938 | 245 | void AliPMD::MakeBranch(Option_t* option) |
4fa198c6 | 246 | { |
247 | // Create Tree branches for the PMD | |
4fa198c6 | 248 | |
88cb7938 | 249 | const char *cH = strstr(option,"H"); |
250 | if (cH && fLoader->TreeH() && (fHits == 0x0)) | |
251 | fHits = new TClonesArray("AliPMDhit", 405); | |
2ab0c725 | 252 | |
88cb7938 | 253 | AliDetector::MakeBranch(option); |
4fa198c6 | 254 | } |
255 | ||
256 | ||
257 | void AliPMD::SetTreeAddress() | |
258 | { | |
30fdb6d0 | 259 | // Set branch address |
260 | ||
1da4d0d9 | 261 | if (fLoader->TreeH() && fHits==0x0) |
88cb7938 | 262 | fHits = new TClonesArray("AliPMDhit", 405); |
263 | ||
4fa198c6 | 264 | AliDetector::SetTreeAddress(); |
4fa198c6 | 265 | } |
266 | ||
85a5290f | 267 | //____________________________________________________________________________ |
268 | void AliPMD::Hits2SDigits() | |
269 | { | |
270 | // create summable digits | |
271 | ||
272 | AliRunLoader* runLoader = fLoader->GetRunLoader(); | |
273 | AliPMDDigitizer* pmdDigitizer = new AliPMDDigitizer; | |
274 | pmdDigitizer->OpengAliceFile(fLoader->GetRunLoader()->GetFileName().Data(), | |
275 | "HS"); | |
40be8527 | 276 | pmdDigitizer->SetZPosition(361.5); |
85a5290f | 277 | |
278 | for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) { | |
279 | pmdDigitizer->Hits2SDigits(iEvent); | |
280 | } | |
281 | fLoader->UnloadHits(); | |
282 | fLoader->UnloadSDigits(); | |
283 | delete pmdDigitizer; | |
284 | } | |
53043784 | 285 | //____________________________________________________________________________ |
286 | void AliPMD::SDigits2Digits() | |
287 | { | |
288 | // creates sdigits to digits | |
289 | } | |
290 | //____________________________________________________________________________ | |
291 | void AliPMD::Hits2Digits() | |
292 | { | |
293 | // create digits | |
294 | ||
295 | AliRunLoader* runLoader = fLoader->GetRunLoader(); | |
296 | AliPMDDigitizer* pmdDigitizer = new AliPMDDigitizer; | |
297 | pmdDigitizer->OpengAliceFile(fLoader->GetRunLoader()->GetFileName().Data(), | |
298 | "HD"); | |
299 | pmdDigitizer->SetZPosition(361.5); | |
300 | ||
301 | for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) { | |
302 | pmdDigitizer->Hits2Digits(iEvent); | |
303 | } | |
304 | fLoader->UnloadHits(); | |
305 | fLoader->UnloadDigits(); | |
306 | delete pmdDigitizer; | |
307 | ||
308 | } | |
fe743527 | 309 | // --------------------------------------------------------------------------- |
dfaeee5f | 310 | AliDigitizer* AliPMD::CreateDigitizer(AliRunDigitizer* manager) const |
53043784 | 311 | { |
312 | return new AliPMDDigitizer(manager); | |
313 | } | |
fe743527 | 314 | // --------------------------------------------------------------------------- |
c39d2a93 | 315 | void AliPMD::Digits2Raw() |
316 | { | |
317 | // convert digits of the current event to raw data | |
318 | ||
319 | fLoader->LoadDigits(); | |
320 | TTree* digits = fLoader->TreeD(); | |
321 | if (!digits) { | |
322 | Error("Digits2Raw", "no digits tree"); | |
323 | return; | |
324 | } | |
325 | ||
326 | AliPMDDDLRawData rawWriter; | |
327 | rawWriter.WritePMDRawData(digits); | |
328 | ||
329 | fLoader->UnloadDigits(); | |
330 | } | |
331 | ||
fe743527 | 332 | |
53043784 | 333 |