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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 | ||
acd84897 | 16 | /* $Id$ */ |
4c039060 | 17 | |
8494b010 | 18 | /////////////////////////////////////////////////////////////////////////////// |
19 | // // | |
20 | // Base class for ALICE modules. Both sensitive modules (Modules) and // | |
21 | // non-sensitive ones are described by this base class. This class // | |
22 | // supports the hit and digit trees produced by the simulation and also // | |
23 | // the objects produced by the reconstruction. // | |
24 | // // | |
25 | // This class is also responsible for building the geometry of the // | |
26 | // Modules. // | |
27 | // // | |
28 | //Begin_Html | |
29 | /* | |
1439f98e | 30 | <img src="picts/AliModuleClass.gif"> |
8494b010 | 31 | */ |
32 | //End_Html | |
33 | // // | |
34 | /////////////////////////////////////////////////////////////////////////////// | |
88cb7938 | 35 | |
116cbefd | 36 | #include <TObjArray.h> |
2cad796f | 37 | #include <TClonesArray.h> |
38 | #include <TTree.h> | |
116cbefd | 39 | #include <TSystem.h> |
2cad796f | 40 | #include <TDirectory.h> |
5d12ce38 | 41 | #include <TVirtualMC.h> |
4a9de4af | 42 | #include <TGeoManager.h> |
43 | #include <TString.h> | |
94de3818 | 44 | |
594d8990 | 45 | #include "AliLog.h" |
88cb7938 | 46 | #include "AliConfig.h" |
47 | #include "AliLoader.h" | |
48 | #include "AliMagF.h" | |
8494b010 | 49 | #include "AliModule.h" |
50 | #include "AliRun.h" | |
2cad796f | 51 | #include "AliTrackReference.h" |
5d12ce38 | 52 | #include "AliMC.h" |
00b459eb | 53 | #include "AliRawDataHeader.h" |
54 | ||
362c9d61 | 55 | #include "AliDAQ.h" |
8494b010 | 56 | |
57 | ClassImp(AliModule) | |
58 | ||
00ee7999 | 59 | Float_t AliModule::fgDensityFactor = 1.0; |
60 | ||
e2afb3b6 | 61 | //_______________________________________________________________________ |
62 | AliModule::AliModule(): | |
e2afb3b6 | 63 | fIdtmed(0), |
64 | fIdmate(0), | |
65 | fLoMedium(0), | |
66 | fHiMedium(0), | |
67 | fActive(0), | |
2cad796f | 68 | fEnable(1), |
2cad796f | 69 | fMaxIterTrackRef(0), |
6d7874d8 | 70 | fCurrentIterTrackRef(0), |
71 | fRunLoader(0) | |
8494b010 | 72 | { |
73 | // | |
74 | // Default constructor for the AliModule class | |
75 | // | |
8494b010 | 76 | } |
77 | ||
e2afb3b6 | 78 | //_______________________________________________________________________ |
79 | AliModule::AliModule(const char* name,const char *title): | |
80 | TNamed(name,title), | |
e2afb3b6 | 81 | fIdtmed(new TArrayI(100)), |
82 | fIdmate(new TArrayI(100)), | |
83 | fLoMedium(65536), | |
84 | fHiMedium(0), | |
85 | fActive(0), | |
2cad796f | 86 | fEnable(1), |
2cad796f | 87 | fMaxIterTrackRef(0), |
6d7874d8 | 88 | fCurrentIterTrackRef(0), |
89 | fRunLoader(0) | |
8494b010 | 90 | { |
91 | // | |
92 | // Normal constructor invoked by all Modules. | |
93 | // Create the list for Module specific histograms | |
94 | // Add this Module to the global list of Modules in Run. | |
95 | // | |
8494b010 | 96 | // Get the Module numeric ID |
2e42b4d4 | 97 | |
8494b010 | 98 | Int_t id = gAlice->GetModuleID(name); |
02ca2762 | 99 | if (id>=0) { |
100 | // Module already added ! | |
594d8990 | 101 | AliWarning(Form("Module: %s already present at %d",name,id)); |
8494b010 | 102 | return; |
103 | } | |
104 | // | |
105 | // Add this Module to the list of Modules | |
88cb7938 | 106 | |
107 | gAlice->AddModule(this); | |
108 | ||
e939a978 | 109 | //PH SetMarkerColor(3); |
8494b010 | 110 | // |
e2afb3b6 | 111 | // Clear space for tracking media and material indexes |
112 | ||
8494b010 | 113 | for(Int_t i=0;i<100;i++) (*fIdmate)[i]=(*fIdtmed)[i]=0; |
8494b010 | 114 | } |
115 | ||
e2afb3b6 | 116 | //_______________________________________________________________________ |
8494b010 | 117 | AliModule::~AliModule() |
118 | { | |
119 | // | |
120 | // Destructor | |
121 | // | |
e2afb3b6 | 122 | |
bbcea4df | 123 | // Remove this Module from the list of Modules |
a9cc22a2 | 124 | if (gAlice) { |
125 | TObjArray * modules = gAlice->Modules(); | |
126 | if (modules) modules->Remove(this); | |
127 | } | |
7dd2cbe4 | 128 | |
8494b010 | 129 | // Delete TArray objects |
130 | delete fIdtmed; | |
131 | delete fIdmate; | |
88cb7938 | 132 | |
7dd2cbe4 | 133 | } |
8494b010 | 134 | |
e2afb3b6 | 135 | //_______________________________________________________________________ |
8494b010 | 136 | void AliModule::AliMaterial(Int_t imat, const char* name, Float_t a, |
e2afb3b6 | 137 | Float_t z, Float_t dens, Float_t radl, |
138 | Float_t absl, Float_t *buf, Int_t nwbuf) const | |
8494b010 | 139 | { |
140 | // | |
141 | // Store the parameters for a material | |
142 | // | |
143 | // imat the material index will be stored in (*fIdmate)[imat] | |
144 | // name material name | |
145 | // a atomic mass | |
146 | // z atomic number | |
147 | // dens density | |
148 | // radl radiation length | |
149 | // absl absorbtion length | |
150 | // buf adress of an array user words | |
151 | // nwbuf number of user words | |
152 | // | |
153 | Int_t kmat; | |
4a9de4af | 154 | //Build the string uniquename as "DET_materialname" |
155 | TString uniquename = GetName(); | |
156 | uniquename.Append("_"); | |
157 | uniquename.Append(name); | |
158 | //if geometry loaded from file only fill fIdmate, else create material too | |
159 | if(gAlice->IsRootGeometry()){ | |
160 | TGeoMaterial *mat = gGeoManager->GetMaterial(uniquename.Data()); | |
161 | kmat = mat->GetUniqueID(); | |
162 | (*fIdmate)[imat]=kmat; | |
163 | }else{ | |
00ee7999 | 164 | if (fgDensityFactor != 1.0) |
165 | AliWarning(Form("Material density multiplied by %.2f!", fgDensityFactor)); | |
166 | gMC->Material(kmat, uniquename.Data(), a, z, dens * fgDensityFactor, radl, absl, buf, nwbuf); | |
4a9de4af | 167 | (*fIdmate)[imat]=kmat; |
168 | } | |
8494b010 | 169 | } |
b60e0f5e | 170 | |
e2afb3b6 | 171 | //_______________________________________________________________________ |
0afa509f | 172 | void AliModule::AliGetMaterial(Int_t imat, char* name, Float_t &a, |
e2afb3b6 | 173 | Float_t &z, Float_t &dens, Float_t &radl, |
116cbefd | 174 | Float_t &absl) const |
0afa509f | 175 | { |
176 | // | |
177 | // Store the parameters for a material | |
178 | // | |
179 | // imat the material index will be stored in (*fIdmate)[imat] | |
180 | // name material name | |
181 | // a atomic mass | |
182 | // z atomic number | |
183 | // dens density | |
184 | // radl radiation length | |
185 | // absl absorbtion length | |
186 | // buf adress of an array user words | |
187 | // nwbuf number of user words | |
188 | // | |
189 | ||
190 | Float_t buf[10]; | |
191 | Int_t nwbuf, kmat; | |
192 | kmat=(*fIdmate)[imat]; | |
193 | gMC->Gfmate(kmat, name, a, z, dens, radl, absl, buf, nwbuf); | |
194 | } | |
b60e0f5e | 195 | |
8494b010 | 196 | |
e2afb3b6 | 197 | //_______________________________________________________________________ |
8494b010 | 198 | void AliModule::AliMixture(Int_t imat, const char *name, Float_t *a, |
e2afb3b6 | 199 | Float_t *z, Float_t dens, Int_t nlmat, |
200 | Float_t *wmat) const | |
8494b010 | 201 | { |
202 | // | |
203 | // Defines mixture or compound imat as composed by | |
204 | // nlmat materials defined by arrays a, z and wmat | |
205 | // | |
206 | // If nlmat > 0 wmat contains the proportion by | |
207 | // weights of each basic material in the mixture | |
208 | // | |
209 | // If nlmat < 0 wmat contains the number of atoms | |
210 | // of eack kind in the molecule of the compound | |
211 | // In this case, wmat is changed on output to the relative weigths. | |
212 | // | |
213 | // imat the material index will be stored in (*fIdmate)[imat] | |
214 | // name material name | |
215 | // a array of atomic masses | |
216 | // z array of atomic numbers | |
217 | // dens density | |
218 | // nlmat number of components | |
219 | // wmat array of concentrations | |
220 | // | |
221 | Int_t kmat; | |
4a9de4af | 222 | //Build the string uniquename as "DET_mixturename" |
223 | TString uniquename = GetName(); | |
224 | uniquename.Append("_"); | |
225 | uniquename.Append(name); | |
226 | //if geometry loaded from file only fill fIdmate, else create mixture too | |
227 | if(gAlice->IsRootGeometry()){ | |
228 | TGeoMaterial *mat = gGeoManager->GetMaterial(uniquename.Data()); | |
229 | kmat = mat->GetUniqueID(); | |
230 | (*fIdmate)[imat]=kmat; | |
231 | }else{ | |
00ee7999 | 232 | if (fgDensityFactor != 1.0) |
233 | AliWarning(Form("Material density multiplied by %.2f!", fgDensityFactor)); | |
234 | gMC->Mixture(kmat, uniquename.Data(), a, z, dens * fgDensityFactor, nlmat, wmat); | |
4a9de4af | 235 | (*fIdmate)[imat]=kmat; |
236 | } | |
8494b010 | 237 | } |
b60e0f5e | 238 | |
e2afb3b6 | 239 | //_______________________________________________________________________ |
8494b010 | 240 | void AliModule::AliMedium(Int_t numed, const char *name, Int_t nmat, |
e2afb3b6 | 241 | Int_t isvol, Int_t ifield, Float_t fieldm, |
242 | Float_t tmaxfd, Float_t stemax, Float_t deemax, | |
243 | Float_t epsil, Float_t stmin, Float_t *ubuf, | |
244 | Int_t nbuf) const | |
8494b010 | 245 | { |
246 | // | |
247 | // Store the parameters of a tracking medium | |
248 | // | |
b13db077 | 249 | // numed the medium number is stored into (*fIdtmed)[numed] |
8494b010 | 250 | // name medium name |
251 | // nmat the material number is stored into (*fIdmate)[nmat] | |
252 | // isvol sensitive volume if isvol!=0 | |
253 | // ifield magnetic field flag (see below) | |
254 | // fieldm maximum magnetic field | |
255 | // tmaxfd maximum deflection angle due to magnetic field | |
256 | // stemax maximum step allowed | |
257 | // deemax maximum fractional energy loss in one step | |
258 | // epsil tracking precision in cm | |
259 | // stmin minimum step due to continuous processes | |
260 | // | |
261 | // ifield = 0 no magnetic field | |
262 | // = -1 user decision in guswim | |
263 | // = 1 tracking performed with Runge Kutta | |
264 | // = 2 tracking performed with helix | |
265 | // = 3 constant magnetic field along z | |
266 | // | |
267 | Int_t kmed; | |
4a9de4af | 268 | //Build the string uniquename as "DET_mediumname" |
269 | TString uniquename = GetName(); | |
270 | uniquename.Append("_"); | |
271 | uniquename.Append(name); | |
272 | //if geometry loaded from file only fill fIdtmed, else create medium too | |
273 | if(gAlice->IsRootGeometry()){ | |
274 | TGeoMedium *med = gGeoManager->GetMedium(uniquename.Data()); | |
275 | kmed = med->GetId(); | |
276 | (*fIdtmed)[numed]=kmed; | |
277 | }else{ | |
278 | gMC->Medium(kmed, uniquename.Data(), (*fIdmate)[nmat], isvol, ifield, | |
279 | fieldm, tmaxfd, stemax, deemax, epsil, stmin, ubuf, nbuf); | |
280 | (*fIdtmed)[numed]=kmed; | |
281 | } | |
8494b010 | 282 | } |
b60e0f5e | 283 | |
e2afb3b6 | 284 | //_______________________________________________________________________ |
8494b010 | 285 | void AliModule::AliMatrix(Int_t &nmat, Float_t theta1, Float_t phi1, |
e2afb3b6 | 286 | Float_t theta2, Float_t phi2, Float_t theta3, |
287 | Float_t phi3) const | |
8494b010 | 288 | { |
289 | // | |
290 | // Define a rotation matrix. Angles are in degrees. | |
291 | // | |
292 | // nmat on output contains the number assigned to the rotation matrix | |
293 | // theta1 polar angle for axis I | |
294 | // phi1 azimuthal angle for axis I | |
295 | // theta2 polar angle for axis II | |
296 | // phi2 azimuthal angle for axis II | |
297 | // theta3 polar angle for axis III | |
298 | // phi3 azimuthal angle for axis III | |
299 | // | |
cfce8870 | 300 | gMC->Matrix(nmat, theta1, phi1, theta2, phi2, theta3, phi3); |
8494b010 | 301 | } |
302 | ||
e2afb3b6 | 303 | //_______________________________________________________________________ |
65fb704d | 304 | Float_t AliModule::ZMin() const |
305 | { | |
306 | return -500; | |
307 | } | |
308 | ||
e2afb3b6 | 309 | //_______________________________________________________________________ |
65fb704d | 310 | Float_t AliModule::ZMax() const |
311 | { | |
312 | return 500; | |
313 | } | |
314 | ||
4787b401 | 315 | //_______________________________________________________________________ |
316 | void AliModule::AddAlignableVolumes() const | |
317 | { | |
318 | // | |
40d37d9d | 319 | if (IsActive()) |
320 | AliWarning(Form(" %s still has to implement the AddAlignableVolumes method!",GetName())); | |
4787b401 | 321 | } |
322 | ||
2cad796f | 323 | //_______________________________________________________________________ |
88cb7938 | 324 | |
df75403f | 325 | AliLoader* AliModule::MakeLoader(const char* /*topfoldername*/) |
326 | { | |
327 | return 0x0; | |
328 | } | |
8494b010 | 329 | |
2cad796f | 330 | |
88cb7938 | 331 | //_____________________________________________________________________________ |
9ac3aec9 | 332 | AliTrackReference* AliModule::AddTrackReference(Int_t label, Int_t id){ |
2cad796f | 333 | // |
334 | // add a trackrefernce to the list | |
9ac3aec9 | 335 | return (gAlice->GetMCApp()->AddTrackReference(label, id)); |
2cad796f | 336 | } |
337 | ||
88cb7938 | 338 | //_____________________________________________________________________________ |
339 | TTree* AliModule::TreeTR() | |
340 | { | |
1bb2a43c | 341 | // |
342 | // Return TR tree pointer | |
343 | // | |
6d7874d8 | 344 | if ( fRunLoader == 0x0) |
88cb7938 | 345 | { |
594d8990 | 346 | AliError("Can not get the run loader"); |
88cb7938 | 347 | return 0x0; |
348 | } | |
349 | ||
6d7874d8 | 350 | TTree* tree = fRunLoader->TreeTR(); |
88cb7938 | 351 | return tree; |
352 | } | |
0421c3d1 | 353 | |
354 | ||
355 | //_____________________________________________________________________________ | |
356 | void AliModule::Digits2Raw() | |
357 | { | |
358 | // This is a dummy version that just copies the digits file contents | |
359 | // to a raw data file. | |
360 | ||
594d8990 | 361 | AliWarning(Form("Dummy version called for %s", GetName())); |
0421c3d1 | 362 | |
362c9d61 | 363 | Int_t nDDLs = AliDAQ::NumberOfDdls(GetName()); |
0421c3d1 | 364 | |
365 | if (!GetLoader()) return; | |
366 | fstream digitsFile(GetLoader()->GetDigitsFileName(), ios::in); | |
367 | if (!digitsFile) return; | |
368 | ||
369 | digitsFile.seekg(0, ios::end); | |
370 | UInt_t size = digitsFile.tellg(); | |
3c166bf6 | 371 | UInt_t ddlSize = 4 * (size / (4*nDDLs)); |
0421c3d1 | 372 | Char_t* buffer = new Char_t[ddlSize+1]; |
373 | ||
374 | for (Int_t iDDL = 0; iDDL < nDDLs; iDDL++) { | |
375 | char fileName[20]; | |
362c9d61 | 376 | strcpy(fileName,AliDAQ::DdlFileName(GetName(),iDDL)); |
0421c3d1 | 377 | fstream rawFile(fileName, ios::out); |
378 | if (!rawFile) return; | |
379 | ||
380 | AliRawDataHeader header; | |
381 | header.fSize = ddlSize + sizeof(header); | |
382 | rawFile.write((char*) &header, sizeof(header)); | |
383 | ||
384 | digitsFile.read(buffer, ddlSize); | |
385 | rawFile.write(buffer, ddlSize); | |
386 | rawFile.close(); | |
387 | } | |
388 | ||
389 | digitsFile.close(); | |
390 | delete[] buffer; | |
391 | } |