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99d554c8 | 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 | $Log$ | |
d33c0226 | 18 | Revision 1.35 2000/06/07 10:13:14 hristov |
19 | Delete only existent objects. | |
20 | ||
d2ecd553 | 21 | Revision 1.34 2000/05/18 10:45:38 fca |
22 | Delete Particle Factory properly | |
23 | ||
c222d2b0 | 24 | Revision 1.33 2000/05/16 13:10:40 fca |
25 | New method IsNewTrack and fix for a problem in Father-Daughter relations | |
26 | ||
a01a8b12 | 27 | Revision 1.32 2000/04/27 10:38:21 fca |
28 | Correct termination of Lego Run and introduce Lego getter in AliRun | |
29 | ||
838edcaf | 30 | Revision 1.31 2000/04/26 10:17:32 fca |
31 | Changes in Lego for G4 compatibility | |
32 | ||
dffd31ef | 33 | Revision 1.30 2000/04/18 19:11:40 fca |
34 | Introduce variable Config.C function signature | |
35 | ||
45189757 | 36 | Revision 1.29 2000/04/07 11:12:34 fca |
37 | G4 compatibility changes | |
38 | ||
875c717b | 39 | Revision 1.28 2000/04/05 06:51:06 fca |
40 | Workaround for an HP compiler problem | |
41 | ||
5eb58812 | 42 | Revision 1.27 2000/03/22 18:08:07 fca |
43 | Rationalisation of the virtual MC interfaces | |
44 | ||
80762cb1 | 45 | Revision 1.26 2000/03/22 13:42:26 fca |
46 | SetGenerator does not replace an existing generator, ResetGenerator does | |
47 | ||
ee1dd322 | 48 | Revision 1.25 2000/02/23 16:25:22 fca |
49 | AliVMC and AliGeant3 classes introduced | |
50 | ReadEuclid moved from AliRun to AliModule | |
51 | ||
b13db077 | 52 | Revision 1.24 2000/01/19 17:17:20 fca |
53 | Introducing a list of lists of hits -- more hits allowed for detector now | |
54 | ||
1cedd08a | 55 | Revision 1.23 1999/12/03 11:14:31 fca |
56 | Fixing previous wrong checking | |
57 | ||
00719c1b | 58 | Revision 1.21 1999/11/25 10:40:08 fca |
59 | Fixing daughters information also in primary tracks | |
60 | ||
ae23d366 | 61 | Revision 1.20 1999/10/04 18:08:49 fca |
62 | Adding protection against inconsistent Euclid files | |
63 | ||
3fcc96a1 | 64 | Revision 1.19 1999/09/29 07:50:40 fca |
65 | Introduction of the Copyright and cvs Log | |
66 | ||
99d554c8 | 67 | */ |
68 | ||
fe4da5cc | 69 | /////////////////////////////////////////////////////////////////////////////// |
70 | // // | |
71 | // Control class for Alice C++ // | |
72 | // Only one single instance of this class exists. // | |
73 | // The object is created in main program aliroot // | |
74 | // and is pointed by the global gAlice. // | |
75 | // // | |
8494b010 | 76 | // -Supports the list of all Alice Detectors (fModules). // |
fe4da5cc | 77 | // -Supports the list of particles (fParticles). // |
78 | // -Supports the Trees. // | |
79 | // -Supports the geometry. // | |
80 | // -Supports the event display. // | |
81 | //Begin_Html | |
82 | /* | |
1439f98e | 83 | <img src="picts/AliRunClass.gif"> |
fe4da5cc | 84 | */ |
85 | //End_Html | |
86 | //Begin_Html | |
87 | /* | |
1439f98e | 88 | <img src="picts/alirun.gif"> |
fe4da5cc | 89 | */ |
90 | //End_Html | |
91 | // // | |
92 | /////////////////////////////////////////////////////////////////////////////// | |
93 | ||
94 | #include <TFile.h> | |
95 | #include <TRandom.h> | |
96 | #include <TBRIK.h> | |
97 | #include <TNode.h> | |
fe4da5cc | 98 | #include <TCint.h> |
99 | #include <TSystem.h> | |
a8f1fb7c | 100 | #include <TObjectTable.h> |
fe4da5cc | 101 | |
1578254f | 102 | #include "TParticle.h" |
fe4da5cc | 103 | #include "AliRun.h" |
fe4da5cc | 104 | #include "AliDisplay.h" |
875c717b | 105 | #include "AliMC.h" |
dffd31ef | 106 | #include "AliLego.h" |
fe4da5cc | 107 | |
fe4da5cc | 108 | #include <stdlib.h> |
109 | #include <stdio.h> | |
110 | #include <string.h> | |
111 | ||
112 | AliRun *gAlice; | |
113 | ||
114 | static AliHeader *header; | |
115 | ||
fe4da5cc | 116 | ClassImp(AliRun) |
117 | ||
118 | //_____________________________________________________________________________ | |
119 | AliRun::AliRun() | |
120 | { | |
121 | // | |
122 | // Default constructor for AliRun | |
123 | // | |
124 | header=&fHeader; | |
125 | fRun = 0; | |
126 | fEvent = 0; | |
127 | fCurrent = -1; | |
8494b010 | 128 | fModules = 0; |
fe4da5cc | 129 | fGenerator = 0; |
130 | fTreeD = 0; | |
131 | fTreeK = 0; | |
132 | fTreeH = 0; | |
133 | fTreeE = 0; | |
134 | fTreeR = 0; | |
135 | fParticles = 0; | |
136 | fGeometry = 0; | |
137 | fDisplay = 0; | |
138 | fField = 0; | |
875c717b | 139 | fMC = 0; |
fe4da5cc | 140 | fNdets = 0; |
141 | fImedia = 0; | |
142 | fTrRmax = 1.e10; | |
143 | fTrZmax = 1.e10; | |
fe4da5cc | 144 | fInitDone = kFALSE; |
145 | fLego = 0; | |
1578254f | 146 | fPDGDB = 0; //Particle factory object! |
1cedd08a | 147 | fHitLists = 0; |
45189757 | 148 | fConfigFunction = "\0"; |
fe4da5cc | 149 | } |
150 | ||
151 | //_____________________________________________________________________________ | |
152 | AliRun::AliRun(const char *name, const char *title) | |
153 | : TNamed(name,title) | |
154 | { | |
155 | // | |
156 | // Constructor for the main processor. | |
157 | // Creates the geometry | |
158 | // Creates the list of Detectors. | |
159 | // Creates the list of particles. | |
160 | // | |
161 | Int_t i; | |
162 | ||
163 | gAlice = this; | |
164 | fTreeD = 0; | |
165 | fTreeK = 0; | |
166 | fTreeH = 0; | |
167 | fTreeE = 0; | |
168 | fTreeR = 0; | |
169 | fTrRmax = 1.e10; | |
170 | fTrZmax = 1.e10; | |
1141f8e4 | 171 | fGenerator = 0; |
fe4da5cc | 172 | fInitDone = kFALSE; |
173 | fLego = 0; | |
174 | fField = 0; | |
45189757 | 175 | fConfigFunction = "Config();"; |
fe4da5cc | 176 | |
177 | gROOT->GetListOfBrowsables()->Add(this,name); | |
178 | // | |
179 | // create the support list for the various Detectors | |
8494b010 | 180 | fModules = new TObjArray(77); |
fe4da5cc | 181 | // |
182 | // Create the TNode geometry for the event display | |
183 | ||
184 | BuildSimpleGeometry(); | |
185 | ||
186 | ||
187 | fNtrack=0; | |
188 | fHgwmk=0; | |
189 | fCurrent=-1; | |
190 | header=&fHeader; | |
191 | fRun = 0; | |
192 | fEvent = 0; | |
193 | // | |
194 | // Create the particle stack | |
1578254f | 195 | fParticles = new TClonesArray("TParticle",100); |
fe4da5cc | 196 | |
197 | fDisplay = 0; | |
198 | // | |
199 | // Create default mag field | |
200 | SetField(); | |
201 | // | |
875c717b | 202 | fMC = gMC; |
fe4da5cc | 203 | // |
204 | // Prepare the tracking medium lists | |
205 | fImedia = new TArrayI(1000); | |
206 | for(i=0;i<1000;i++) (*fImedia)[i]=-99; | |
1578254f | 207 | // |
208 | // Make particles | |
209 | fPDGDB = TDatabasePDG::Instance(); //Particle factory object! | |
1cedd08a | 210 | // |
211 | // Create HitLists list | |
212 | fHitLists = new TList(); | |
fe4da5cc | 213 | } |
214 | ||
215 | //_____________________________________________________________________________ | |
216 | AliRun::~AliRun() | |
217 | { | |
218 | // | |
219 | // Defaullt AliRun destructor | |
220 | // | |
fe4da5cc | 221 | delete fImedia; |
222 | delete fField; | |
875c717b | 223 | delete fMC; |
fe4da5cc | 224 | delete fGeometry; |
225 | delete fDisplay; | |
226 | delete fGenerator; | |
227 | delete fLego; | |
228 | delete fTreeD; | |
229 | delete fTreeK; | |
230 | delete fTreeH; | |
231 | delete fTreeE; | |
232 | delete fTreeR; | |
8494b010 | 233 | if (fModules) { |
234 | fModules->Delete(); | |
235 | delete fModules; | |
fe4da5cc | 236 | } |
237 | if (fParticles) { | |
238 | fParticles->Delete(); | |
239 | delete fParticles; | |
240 | } | |
1cedd08a | 241 | delete fHitLists; |
c222d2b0 | 242 | delete fPDGDB; |
fe4da5cc | 243 | } |
244 | ||
245 | //_____________________________________________________________________________ | |
246 | void AliRun::AddHit(Int_t id, Int_t track, Int_t *vol, Float_t *hits) const | |
247 | { | |
248 | // | |
249 | // Add a hit to detector id | |
250 | // | |
8494b010 | 251 | TObjArray &dets = *fModules; |
252 | if(dets[id]) ((AliModule*) dets[id])->AddHit(track,vol,hits); | |
fe4da5cc | 253 | } |
254 | ||
255 | //_____________________________________________________________________________ | |
256 | void AliRun::AddDigit(Int_t id, Int_t *tracks, Int_t *digits) const | |
257 | { | |
258 | // | |
259 | // Add digit to detector id | |
260 | // | |
8494b010 | 261 | TObjArray &dets = *fModules; |
262 | if(dets[id]) ((AliModule*) dets[id])->AddDigit(tracks,digits); | |
fe4da5cc | 263 | } |
264 | ||
265 | //_____________________________________________________________________________ | |
266 | void AliRun::Browse(TBrowser *b) | |
267 | { | |
268 | // | |
269 | // Called when the item "Run" is clicked on the left pane | |
270 | // of the Root browser. | |
271 | // It displays the Root Trees and all detectors. | |
272 | // | |
273 | if (fTreeK) b->Add(fTreeK,fTreeK->GetName()); | |
274 | if (fTreeH) b->Add(fTreeH,fTreeH->GetName()); | |
275 | if (fTreeD) b->Add(fTreeD,fTreeD->GetName()); | |
276 | if (fTreeE) b->Add(fTreeE,fTreeE->GetName()); | |
277 | if (fTreeR) b->Add(fTreeR,fTreeR->GetName()); | |
278 | ||
8494b010 | 279 | TIter next(fModules); |
280 | AliModule *detector; | |
281 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 282 | b->Add(detector,detector->GetName()); |
283 | } | |
284 | } | |
285 | ||
286 | //_____________________________________________________________________________ | |
287 | void AliRun::Build() | |
288 | { | |
289 | // | |
290 | // Initialize Alice geometry | |
291 | // Dummy routine | |
292 | // | |
293 | } | |
294 | ||
295 | //_____________________________________________________________________________ | |
296 | void AliRun::BuildSimpleGeometry() | |
297 | { | |
298 | // | |
299 | // Create a simple TNode geometry used by Root display engine | |
300 | // | |
301 | // Initialise geometry | |
302 | // | |
303 | fGeometry = new TGeometry("AliceGeom","Galice Geometry for Hits"); | |
304 | new TMaterial("void","Vacuum",0,0,0); //Everything is void | |
305 | TBRIK *brik = new TBRIK("S_alice","alice volume","void",2000,2000,3000); | |
306 | brik->SetVisibility(0); | |
307 | new TNode("alice","alice","S_alice"); | |
308 | } | |
309 | ||
310 | //_____________________________________________________________________________ | |
311 | void AliRun::CleanDetectors() | |
312 | { | |
313 | // | |
314 | // Clean Detectors at the end of event | |
315 | // | |
8494b010 | 316 | TIter next(fModules); |
317 | AliModule *detector; | |
318 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 319 | detector->FinishEvent(); |
320 | } | |
321 | } | |
322 | ||
323 | //_____________________________________________________________________________ | |
324 | void AliRun::CleanParents() | |
325 | { | |
326 | // | |
327 | // Clean Particles stack. | |
1578254f | 328 | // Set parent/daughter relations |
fe4da5cc | 329 | // |
330 | TClonesArray &particles = *(gAlice->Particles()); | |
1578254f | 331 | TParticle *part; |
fe4da5cc | 332 | int i; |
333 | for(i=0; i<fNtrack; i++) { | |
1578254f | 334 | part = (TParticle *)particles.UncheckedAt(i); |
335 | if(!part->TestBit(Daughters_Bit)) { | |
336 | part->SetFirstDaughter(-1); | |
337 | part->SetLastDaughter(-1); | |
fe4da5cc | 338 | } |
339 | } | |
340 | } | |
341 | ||
342 | //_____________________________________________________________________________ | |
343 | Int_t AliRun::DistancetoPrimitive(Int_t, Int_t) | |
344 | { | |
345 | // | |
346 | // Return the distance from the mouse to the AliRun object | |
347 | // Dummy routine | |
348 | // | |
349 | return 9999; | |
350 | } | |
351 | ||
352 | //_____________________________________________________________________________ | |
353 | void AliRun::DumpPart (Int_t i) | |
354 | { | |
355 | // | |
356 | // Dumps particle i in the stack | |
357 | // | |
358 | TClonesArray &particles = *fParticles; | |
1578254f | 359 | ((TParticle*) particles[i])->Print(); |
fe4da5cc | 360 | } |
361 | ||
362 | //_____________________________________________________________________________ | |
363 | void AliRun::DumpPStack () | |
364 | { | |
365 | // | |
366 | // Dumps the particle stack | |
367 | // | |
368 | TClonesArray &particles = *fParticles; | |
369 | printf( | |
370 | "\n\n=======================================================================\n"); | |
371 | for (Int_t i=0;i<fNtrack;i++) | |
372 | { | |
1578254f | 373 | printf("-> %d ",i); ((TParticle*) particles[i])->Print(); |
fe4da5cc | 374 | printf("--------------------------------------------------------------\n"); |
375 | } | |
376 | printf( | |
377 | "\n=======================================================================\n\n"); | |
378 | } | |
379 | ||
380 | //_____________________________________________________________________________ | |
381 | void AliRun::SetField(Int_t type, Int_t version, Float_t scale, | |
382 | Float_t maxField, char* filename) | |
383 | { | |
384 | // | |
385 | // Set magnetic field parameters | |
386 | // type Magnetic field transport flag 0=no field, 2=helix, 3=Runge Kutta | |
387 | // version Magnetic field map version (only 1 active now) | |
388 | // scale Scale factor for the magnetic field | |
389 | // maxField Maximum value for the magnetic field | |
390 | ||
391 | // | |
392 | // --- Sanity check on mag field flags | |
393 | if(type<0 || type > 2) { | |
23370b7a | 394 | Warning("SetField", |
395 | "Invalid magnetic field flag: %5d; Helix tracking chosen instead\n" | |
fe4da5cc | 396 | ,type); |
397 | type=2; | |
398 | } | |
399 | if(fField) delete fField; | |
400 | if(version==1) { | |
401 | fField = new AliMagFC("Map1"," ",type,version,scale,maxField); | |
402 | } else if(version<=3) { | |
403 | fField = new AliMagFCM("Map2-3",filename,type,version,scale,maxField); | |
404 | fField->ReadField(); | |
405 | } else { | |
23370b7a | 406 | Warning("SetField","Invalid map %d\n",version); |
fe4da5cc | 407 | } |
408 | } | |
409 | ||
410 | //_____________________________________________________________________________ | |
411 | void AliRun::FillTree() | |
412 | { | |
413 | // | |
414 | // Fills all AliRun TTrees | |
415 | // | |
416 | if (fTreeK) fTreeK->Fill(); | |
417 | if (fTreeH) fTreeH->Fill(); | |
418 | if (fTreeD) fTreeD->Fill(); | |
419 | if (fTreeR) fTreeR->Fill(); | |
420 | } | |
421 | ||
422 | //_____________________________________________________________________________ | |
423 | void AliRun::FinishPrimary() | |
424 | { | |
425 | // | |
426 | // Called at the end of each primary track | |
427 | // | |
428 | ||
6c9704e6 | 429 | // static Int_t count=0; |
430 | // const Int_t times=10; | |
fe4da5cc | 431 | // This primary is finished, purify stack |
80762cb1 | 432 | PurifyKine(); |
fe4da5cc | 433 | |
434 | // Write out hits if any | |
435 | if (gAlice->TreeH()) { | |
436 | gAlice->TreeH()->Fill(); | |
437 | } | |
438 | ||
439 | // Reset Hits info | |
440 | gAlice->ResetHits(); | |
a8f1fb7c | 441 | |
442 | // | |
443 | // if(++count%times==1) gObjectTable->Print(); | |
fe4da5cc | 444 | } |
445 | ||
446 | //_____________________________________________________________________________ | |
447 | void AliRun::FinishEvent() | |
448 | { | |
449 | // | |
450 | // Called at the end of the event. | |
451 | // | |
7fb01480 | 452 | |
dffd31ef | 453 | // |
454 | if(fLego) fLego->FinishEvent(); | |
455 | ||
fe4da5cc | 456 | //Update the energy deposit tables |
457 | Int_t i; | |
875c717b | 458 | for(i=0;i<fEventEnergy.GetSize();i++) { |
459 | fSummEnergy[i]+=fEventEnergy[i]; | |
460 | fSum2Energy[i]+=fEventEnergy[i]*fEventEnergy[i]; | |
fe4da5cc | 461 | } |
875c717b | 462 | fEventEnergy.Reset(); |
fe4da5cc | 463 | |
464 | // Clean detector information | |
465 | CleanDetectors(); | |
466 | ||
467 | // Write out the kinematics | |
468 | if (fTreeK) { | |
469 | CleanParents(); | |
470 | fTreeK->Fill(); | |
471 | } | |
472 | ||
473 | // Write out the digits | |
474 | if (fTreeD) { | |
475 | fTreeD->Fill(); | |
476 | ResetDigits(); | |
477 | } | |
478 | ||
479 | // Write out reconstructed clusters | |
480 | if (fTreeR) { | |
481 | fTreeR->Fill(); | |
482 | } | |
483 | ||
484 | // Write out the event Header information | |
485 | if (fTreeE) fTreeE->Fill(); | |
486 | ||
487 | // Reset stack info | |
488 | ResetStack(); | |
489 | ||
490 | // Write Tree headers | |
59fe9bd2 | 491 | // Int_t ievent = fHeader.GetEvent(); |
492 | // char hname[30]; | |
493 | // sprintf(hname,"TreeK%d",ievent); | |
494 | if (fTreeK) fTreeK->Write(); | |
495 | // sprintf(hname,"TreeH%d",ievent); | |
496 | if (fTreeH) fTreeH->Write(); | |
497 | // sprintf(hname,"TreeD%d",ievent); | |
498 | if (fTreeD) fTreeD->Write(); | |
499 | // sprintf(hname,"TreeR%d",ievent); | |
500 | if (fTreeR) fTreeR->Write(); | |
875c717b | 501 | |
502 | ++fEvent; | |
fe4da5cc | 503 | } |
504 | ||
505 | //_____________________________________________________________________________ | |
506 | void AliRun::FinishRun() | |
507 | { | |
508 | // | |
509 | // Called at the end of the run. | |
510 | // | |
511 | ||
dffd31ef | 512 | // |
513 | if(fLego) fLego->FinishRun(); | |
514 | ||
fe4da5cc | 515 | // Clean detector information |
8494b010 | 516 | TIter next(fModules); |
517 | AliModule *detector; | |
518 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 519 | detector->FinishRun(); |
520 | } | |
521 | ||
522 | //Output energy summary tables | |
523 | EnergySummary(); | |
524 | ||
525 | // file is retrieved from whatever tree | |
526 | TFile *File = 0; | |
527 | if (fTreeK) File = fTreeK->GetCurrentFile(); | |
528 | if ((!File) && (fTreeH)) File = fTreeH->GetCurrentFile(); | |
529 | if ((!File) && (fTreeD)) File = fTreeD->GetCurrentFile(); | |
530 | if ((!File) && (fTreeE)) File = fTreeE->GetCurrentFile(); | |
531 | if( NULL==File ) { | |
532 | Error("FinishRun","There isn't root file!"); | |
533 | exit(1); | |
534 | } | |
535 | File->cd(); | |
536 | fTreeE->Write(); | |
537 | ||
538 | // Clean tree information | |
d2ecd553 | 539 | if (fTreeK) { |
540 | delete fTreeK; fTreeK = 0; | |
541 | } | |
542 | if (fTreeH) { | |
543 | delete fTreeH; fTreeH = 0; | |
544 | } | |
545 | if (fTreeD) { | |
546 | delete fTreeD; fTreeD = 0; | |
547 | } | |
548 | if (fTreeR) { | |
549 | delete fTreeR; fTreeR = 0; | |
550 | } | |
551 | if (fTreeE) { | |
552 | delete fTreeE; fTreeE = 0; | |
553 | } | |
fe4da5cc | 554 | |
555 | // Write AliRun info and all detectors parameters | |
556 | Write(); | |
557 | ||
558 | // Close output file | |
559 | File->Write(); | |
fe4da5cc | 560 | } |
561 | ||
562 | //_____________________________________________________________________________ | |
563 | void AliRun::FlagTrack(Int_t track) | |
564 | { | |
565 | // | |
566 | // Flags a track and all its family tree to be kept | |
567 | // | |
568 | int curr; | |
1578254f | 569 | TParticle *particle; |
fe4da5cc | 570 | |
571 | curr=track; | |
572 | while(1) { | |
1578254f | 573 | particle=(TParticle*)fParticles->UncheckedAt(curr); |
fe4da5cc | 574 | |
575 | // If the particle is flagged the three from here upward is saved already | |
576 | if(particle->TestBit(Keep_Bit)) return; | |
577 | ||
578 | // Save this particle | |
579 | particle->SetBit(Keep_Bit); | |
580 | ||
581 | // Move to father if any | |
1578254f | 582 | if((curr=particle->GetFirstMother())==-1) return; |
fe4da5cc | 583 | } |
584 | } | |
585 | ||
586 | //_____________________________________________________________________________ | |
587 | void AliRun::EnergySummary() | |
588 | { | |
589 | // | |
590 | // Print summary of deposited energy | |
591 | // | |
592 | ||
fe4da5cc | 593 | Int_t ndep=0; |
594 | Float_t edtot=0; | |
595 | Float_t ed, ed2; | |
596 | Int_t kn, i, left, j, id; | |
597 | const Float_t zero=0; | |
598 | Int_t ievent=fHeader.GetEvent()+1; | |
599 | // | |
600 | // Energy loss information | |
601 | if(ievent) { | |
602 | printf("***************** Energy Loss Information per event (GEV) *****************\n"); | |
875c717b | 603 | for(kn=1;kn<fEventEnergy.GetSize();kn++) { |
604 | ed=fSummEnergy[kn]; | |
fe4da5cc | 605 | if(ed>0) { |
875c717b | 606 | fEventEnergy[ndep]=kn; |
fe4da5cc | 607 | if(ievent>1) { |
608 | ed=ed/ievent; | |
875c717b | 609 | ed2=fSum2Energy[kn]; |
fe4da5cc | 610 | ed2=ed2/ievent; |
611 | ed2=100*TMath::Sqrt(TMath::Max(ed2-ed*ed,zero))/ed; | |
612 | } else | |
613 | ed2=99; | |
875c717b | 614 | fSummEnergy[ndep]=ed; |
615 | fSum2Energy[ndep]=TMath::Min((Float_t) 99.,TMath::Max(ed2,zero)); | |
fe4da5cc | 616 | edtot+=ed; |
617 | ndep++; | |
618 | } | |
619 | } | |
620 | for(kn=0;kn<(ndep-1)/3+1;kn++) { | |
621 | left=ndep-kn*3; | |
622 | for(i=0;i<(3<left?3:left);i++) { | |
623 | j=kn*3+i; | |
875c717b | 624 | id=Int_t (fEventEnergy[j]+0.1); |
625 | printf(" %s %10.3f +- %10.3f%%;",gMC->VolName(id),fSummEnergy[j],fSum2Energy[j]); | |
fe4da5cc | 626 | } |
627 | printf("\n"); | |
628 | } | |
629 | // | |
630 | // Relative energy loss in different detectors | |
631 | printf("******************** Relative Energy Loss per event ********************\n"); | |
632 | printf("Total energy loss per event %10.3f GeV\n",edtot); | |
633 | for(kn=0;kn<(ndep-1)/5+1;kn++) { | |
634 | left=ndep-kn*5; | |
635 | for(i=0;i<(5<left?5:left);i++) { | |
636 | j=kn*5+i; | |
875c717b | 637 | id=Int_t (fEventEnergy[j]+0.1); |
638 | printf(" %s %10.3f%%;",gMC->VolName(id),100*fSummEnergy[j]/edtot); | |
fe4da5cc | 639 | } |
640 | printf("\n"); | |
641 | } | |
642 | for(kn=0;kn<75;kn++) printf("*"); | |
643 | printf("\n"); | |
644 | } | |
645 | // | |
646 | // Reset the TArray's | |
875c717b | 647 | // fEventEnergy.Set(0); |
648 | // fSummEnergy.Set(0); | |
649 | // fSum2Energy.Set(0); | |
fe4da5cc | 650 | } |
651 | ||
652 | //_____________________________________________________________________________ | |
8494b010 | 653 | AliModule *AliRun::GetModule(const char *name) |
fe4da5cc | 654 | { |
655 | // | |
656 | // Return pointer to detector from name | |
657 | // | |
8494b010 | 658 | return (AliModule*)fModules->FindObject(name); |
fe4da5cc | 659 | } |
660 | ||
a68348e9 | 661 | //_____________________________________________________________________________ |
662 | AliDetector *AliRun::GetDetector(const char *name) | |
663 | { | |
664 | // | |
665 | // Return pointer to detector from name | |
666 | // | |
667 | return (AliDetector*)fModules->FindObject(name); | |
668 | } | |
669 | ||
fe4da5cc | 670 | //_____________________________________________________________________________ |
8494b010 | 671 | Int_t AliRun::GetModuleID(const char *name) |
fe4da5cc | 672 | { |
673 | // | |
674 | // Return galice internal detector identifier from name | |
675 | // | |
23370b7a | 676 | Int_t i=-1; |
677 | TObject *mod=fModules->FindObject(name); | |
678 | if(mod) i=fModules->IndexOf(mod); | |
679 | return i; | |
fe4da5cc | 680 | } |
681 | ||
682 | //_____________________________________________________________________________ | |
683 | Int_t AliRun::GetEvent(Int_t event) | |
684 | { | |
685 | // | |
686 | // Connect the Trees Kinematics and Hits for event # event | |
687 | // Set branch addresses | |
688 | // | |
fe4da5cc | 689 | |
690 | // Reset existing structures | |
691 | ResetStack(); | |
692 | ResetHits(); | |
693 | ResetDigits(); | |
694 | ||
695 | // Delete Trees already connected | |
696 | if (fTreeK) delete fTreeK; | |
697 | if (fTreeH) delete fTreeH; | |
698 | if (fTreeD) delete fTreeD; | |
699 | if (fTreeR) delete fTreeR; | |
59fe9bd2 | 700 | |
701 | // Get header from file | |
702 | if(fTreeE) fTreeE->GetEntry(event); | |
703 | else Error("GetEvent","Cannot file Header Tree\n"); | |
fe4da5cc | 704 | |
705 | // Get Kine Tree from file | |
706 | char treeName[20]; | |
707 | sprintf(treeName,"TreeK%d",event); | |
708 | fTreeK = (TTree*)gDirectory->Get(treeName); | |
709 | if (fTreeK) fTreeK->SetBranchAddress("Particles", &fParticles); | |
23370b7a | 710 | else Error("GetEvent","cannot find Kine Tree for event:%d\n",event); |
fe4da5cc | 711 | |
712 | // Get Hits Tree header from file | |
713 | sprintf(treeName,"TreeH%d",event); | |
714 | fTreeH = (TTree*)gDirectory->Get(treeName); | |
715 | if (!fTreeH) { | |
23370b7a | 716 | Error("GetEvent","cannot find Hits Tree for event:%d\n",event); |
fe4da5cc | 717 | } |
718 | ||
719 | // Get Digits Tree header from file | |
720 | sprintf(treeName,"TreeD%d",event); | |
721 | fTreeD = (TTree*)gDirectory->Get(treeName); | |
722 | if (!fTreeD) { | |
07a68c1d | 723 | Warning("GetEvent","cannot find Digits Tree for event:%d\n",event); |
fe4da5cc | 724 | } |
725 | ||
726 | ||
727 | // Get Reconstruct Tree header from file | |
728 | sprintf(treeName,"TreeR%d",event); | |
729 | fTreeR = (TTree*)gDirectory->Get(treeName); | |
730 | if (!fTreeR) { | |
731 | // printf("WARNING: cannot find Reconstructed Tree for event:%d\n",event); | |
732 | } | |
733 | ||
734 | // Set Trees branch addresses | |
8494b010 | 735 | TIter next(fModules); |
736 | AliModule *detector; | |
737 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 738 | detector->SetTreeAddress(); |
739 | } | |
740 | ||
741 | if (fTreeK) fTreeK->GetEvent(0); | |
742 | fNtrack = Int_t (fParticles->GetEntries()); | |
743 | return fNtrack; | |
744 | } | |
745 | ||
746 | //_____________________________________________________________________________ | |
747 | TGeometry *AliRun::GetGeometry() | |
748 | { | |
749 | // | |
750 | // Import Alice geometry from current file | |
751 | // Return pointer to geometry object | |
752 | // | |
753 | if (!fGeometry) fGeometry = (TGeometry*)gDirectory->Get("AliceGeom"); | |
754 | // | |
755 | // Unlink and relink nodes in detectors | |
756 | // This is bad and there must be a better way... | |
757 | // | |
fe4da5cc | 758 | |
8494b010 | 759 | TIter next(fModules); |
760 | AliModule *detector; | |
761 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 762 | detector->SetTreeAddress(); |
763 | TList *dnodes=detector->Nodes(); | |
764 | Int_t j; | |
765 | TNode *node, *node1; | |
766 | for ( j=0; j<dnodes->GetSize(); j++) { | |
767 | node = (TNode*) dnodes->At(j); | |
52d0ab00 | 768 | node1 = fGeometry->GetNode(node->GetName()); |
fe4da5cc | 769 | dnodes->Remove(node); |
770 | dnodes->AddAt(node1,j); | |
771 | } | |
772 | } | |
773 | return fGeometry; | |
774 | } | |
775 | ||
776 | //_____________________________________________________________________________ | |
777 | void AliRun::GetNextTrack(Int_t &mtrack, Int_t &ipart, Float_t *pmom, | |
778 | Float_t &e, Float_t *vpos, Float_t *polar, | |
779 | Float_t &tof) | |
780 | { | |
781 | // | |
782 | // Return next track from stack of particles | |
783 | // | |
a8f1fb7c | 784 | TVector3 pol; |
fe4da5cc | 785 | fCurrent=-1; |
1578254f | 786 | TParticle *track; |
fe4da5cc | 787 | for(Int_t i=fNtrack-1; i>=0; i--) { |
1578254f | 788 | track=(TParticle*) fParticles->UncheckedAt(i); |
fe4da5cc | 789 | if(!track->TestBit(Done_Bit)) { |
790 | // | |
791 | // The track has not yet been processed | |
792 | fCurrent=i; | |
1578254f | 793 | ipart=track->GetPdgCode(); |
794 | pmom[0]=track->Px(); | |
795 | pmom[1]=track->Py(); | |
796 | pmom[2]=track->Pz(); | |
797 | e =track->Energy(); | |
798 | vpos[0]=track->Vx(); | |
799 | vpos[1]=track->Vy(); | |
800 | vpos[2]=track->Vz(); | |
a8f1fb7c | 801 | track->GetPolarisation(pol); |
802 | polar[0]=pol.X(); | |
803 | polar[1]=pol.Y(); | |
804 | polar[2]=pol.Z(); | |
1578254f | 805 | tof=track->T(); |
fe4da5cc | 806 | track->SetBit(Done_Bit); |
807 | break; | |
808 | } | |
809 | } | |
810 | mtrack=fCurrent; | |
811 | // | |
812 | // stop and start timer when we start a primary track | |
813 | Int_t nprimaries = fHeader.GetNprimary(); | |
814 | if (fCurrent >= nprimaries) return; | |
815 | if (fCurrent < nprimaries-1) { | |
816 | fTimer.Stop(); | |
1578254f | 817 | track=(TParticle*) fParticles->UncheckedAt(fCurrent+1); |
818 | // track->SetProcessTime(fTimer.CpuTime()); | |
fe4da5cc | 819 | } |
820 | fTimer.Start(); | |
821 | } | |
822 | ||
823 | //_____________________________________________________________________________ | |
824 | Int_t AliRun::GetPrimary(Int_t track) | |
825 | { | |
826 | // | |
827 | // return number of primary that has generated track | |
828 | // | |
829 | int current, parent; | |
1578254f | 830 | TParticle *part; |
fe4da5cc | 831 | // |
832 | parent=track; | |
833 | while (1) { | |
834 | current=parent; | |
1578254f | 835 | part = (TParticle *)fParticles->UncheckedAt(current); |
836 | parent=part->GetFirstMother(); | |
fe4da5cc | 837 | if(parent<0) return current; |
838 | } | |
839 | } | |
840 | ||
841 | //_____________________________________________________________________________ | |
875c717b | 842 | void AliRun::InitMC(const char *setup) |
fe4da5cc | 843 | { |
844 | // | |
845 | // Initialize the Alice setup | |
846 | // | |
847 | ||
848 | gROOT->LoadMacro(setup); | |
45189757 | 849 | gInterpreter->ProcessLine(fConfigFunction.Data()); |
fe4da5cc | 850 | |
cfce8870 | 851 | gMC->DefineParticles(); //Create standard MC particles |
fe4da5cc | 852 | |
853 | TObject *objfirst, *objlast; | |
854 | ||
23370b7a | 855 | fNdets = fModules->GetLast()+1; |
856 | ||
fe4da5cc | 857 | // |
875c717b | 858 | //=================Create Materials and geometry |
859 | gMC->Init(); | |
860 | ||
8494b010 | 861 | TIter next(fModules); |
862 | AliModule *detector; | |
863 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 864 | detector->SetTreeAddress(); |
865 | objlast = gDirectory->GetList()->Last(); | |
866 | ||
fe4da5cc | 867 | // Add Detector histograms in Detector list of histograms |
868 | if (objlast) objfirst = gDirectory->GetList()->After(objlast); | |
869 | else objfirst = gDirectory->GetList()->First(); | |
870 | while (objfirst) { | |
871 | detector->Histograms()->Add(objfirst); | |
872 | objfirst = gDirectory->GetList()->After(objfirst); | |
873 | } | |
874 | } | |
875 | SetTransPar(); //Read the cuts for all materials | |
876 | ||
877 | MediaTable(); //Build the special IMEDIA table | |
878 | ||
fe4da5cc | 879 | //Initialise geometry deposition table |
875c717b | 880 | fEventEnergy.Set(gMC->NofVolumes()+1); |
881 | fSummEnergy.Set(gMC->NofVolumes()+1); | |
882 | fSum2Energy.Set(gMC->NofVolumes()+1); | |
fe4da5cc | 883 | |
fe4da5cc | 884 | //Compute cross-sections |
875c717b | 885 | gMC->BuildPhysics(); |
fe4da5cc | 886 | |
887 | //Write Geometry object to current file. | |
888 | fGeometry->Write(); | |
889 | ||
890 | fInitDone = kTRUE; | |
891 | } | |
892 | ||
893 | //_____________________________________________________________________________ | |
894 | void AliRun::MediaTable() | |
895 | { | |
896 | // | |
897 | // Built media table to get from the media number to | |
898 | // the detector id | |
899 | // | |
ad51aeb0 | 900 | Int_t kz, nz, idt, lz, i, k, ind; |
901 | // Int_t ibeg; | |
fe4da5cc | 902 | TObjArray &dets = *gAlice->Detectors(); |
8494b010 | 903 | AliModule *det; |
fe4da5cc | 904 | // |
905 | // For all detectors | |
906 | for (kz=0;kz<fNdets;kz++) { | |
907 | // If detector is defined | |
8494b010 | 908 | if((det=(AliModule*) dets[kz])) { |
ad51aeb0 | 909 | TArrayI &idtmed = *(det->GetIdtmed()); |
910 | for(nz=0;nz<100;nz++) { | |
fe4da5cc | 911 | // Find max and min material number |
ad51aeb0 | 912 | if((idt=idtmed[nz])) { |
fe4da5cc | 913 | det->LoMedium() = det->LoMedium() < idt ? det->LoMedium() : idt; |
914 | det->HiMedium() = det->HiMedium() > idt ? det->HiMedium() : idt; | |
915 | } | |
916 | } | |
917 | if(det->LoMedium() > det->HiMedium()) { | |
918 | det->LoMedium() = 0; | |
919 | det->HiMedium() = 0; | |
920 | } else { | |
921 | if(det->HiMedium() > fImedia->GetSize()) { | |
ad51aeb0 | 922 | Error("MediaTable","Increase fImedia from %d to %d", |
923 | fImedia->GetSize(),det->HiMedium()); | |
fe4da5cc | 924 | return; |
925 | } | |
926 | // Tag all materials in rage as belonging to detector kz | |
927 | for(lz=det->LoMedium(); lz<= det->HiMedium(); lz++) { | |
928 | (*fImedia)[lz]=kz; | |
929 | } | |
930 | } | |
931 | } | |
932 | } | |
933 | // | |
934 | // Print summary table | |
935 | printf(" Traking media ranges:\n"); | |
936 | for(i=0;i<(fNdets-1)/6+1;i++) { | |
937 | for(k=0;k< (6<fNdets-i*6?6:fNdets-i*6);k++) { | |
938 | ind=i*6+k; | |
8494b010 | 939 | det=(AliModule*)dets[ind]; |
fe4da5cc | 940 | if(det) |
941 | printf(" %6s: %3d -> %3d;",det->GetName(),det->LoMedium(), | |
942 | det->HiMedium()); | |
943 | else | |
944 | printf(" %6s: %3d -> %3d;","NULL",0,0); | |
945 | } | |
946 | printf("\n"); | |
947 | } | |
948 | } | |
949 | ||
950 | //____________________________________________________________________________ | |
951 | void AliRun::SetGenerator(AliGenerator *generator) | |
ee1dd322 | 952 | { |
953 | // | |
954 | // Load the event generator | |
955 | // | |
956 | if(!fGenerator) fGenerator = generator; | |
957 | } | |
958 | ||
959 | //____________________________________________________________________________ | |
960 | void AliRun::ResetGenerator(AliGenerator *generator) | |
fe4da5cc | 961 | { |
962 | // | |
963 | // Load the event generator | |
964 | // | |
b13db077 | 965 | if(fGenerator) |
838edcaf | 966 | if(generator) |
967 | Warning("ResetGenerator","Replacing generator %s with %s\n", | |
968 | fGenerator->GetName(),generator->GetName()); | |
969 | else | |
970 | Warning("ResetGenerator","Replacing generator %s with NULL\n", | |
971 | fGenerator->GetName()); | |
b13db077 | 972 | fGenerator = generator; |
fe4da5cc | 973 | } |
974 | ||
975 | //____________________________________________________________________________ | |
976 | void AliRun::SetTransPar(char* filename) | |
977 | { | |
978 | // | |
979 | // Read filename to set the transport parameters | |
980 | // | |
981 | ||
fe4da5cc | 982 | |
983 | const Int_t ncuts=10; | |
984 | const Int_t nflags=11; | |
985 | const Int_t npars=ncuts+nflags; | |
986 | const char pars[npars][7] = {"CUTGAM" ,"CUTELE","CUTNEU","CUTHAD","CUTMUO", | |
987 | "BCUTE","BCUTM","DCUTE","DCUTM","PPCUTM","ANNI", | |
988 | "BREM","COMP","DCAY","DRAY","HADR","LOSS", | |
989 | "MULS","PAIR","PHOT","RAYL"}; | |
990 | char line[256]; | |
ad51aeb0 | 991 | char detName[7]; |
fe4da5cc | 992 | char* filtmp; |
993 | Float_t cut[ncuts]; | |
994 | Int_t flag[nflags]; | |
995 | Int_t i, itmed, iret, ktmed, kz; | |
996 | FILE *lun; | |
997 | // | |
998 | // See whether the file is there | |
999 | filtmp=gSystem->ExpandPathName(filename); | |
1000 | lun=fopen(filtmp,"r"); | |
1001 | delete [] filtmp; | |
1002 | if(!lun) { | |
ad51aeb0 | 1003 | Warning("SetTransPar","File %s does not exist!\n",filename); |
fe4da5cc | 1004 | return; |
1005 | } | |
1006 | // | |
1007 | printf(" "); for(i=0;i<60;i++) printf("*"); printf("\n"); | |
1008 | printf(" *%59s\n","*"); | |
1009 | printf(" * Please check carefully what you are doing!%10s\n","*"); | |
1010 | printf(" *%59s\n","*"); | |
1011 | // | |
1012 | while(1) { | |
1013 | // Initialise cuts and flags | |
1014 | for(i=0;i<ncuts;i++) cut[i]=-99; | |
1015 | for(i=0;i<nflags;i++) flag[i]=-99; | |
1016 | itmed=0; | |
1017 | for(i=0;i<256;i++) line[i]='\0'; | |
1018 | // Read up to the end of line excluded | |
1019 | iret=fscanf(lun,"%[^\n]",line); | |
1020 | if(iret<0) { | |
1021 | //End of file | |
1022 | fclose(lun); | |
1023 | printf(" *%59s\n","*"); | |
1024 | printf(" "); for(i=0;i<60;i++) printf("*"); printf("\n"); | |
1025 | return; | |
1026 | } | |
1027 | // Read the end of line | |
1028 | fscanf(lun,"%*c"); | |
1029 | if(!iret) continue; | |
1030 | if(line[0]=='*') continue; | |
1031 | // Read the numbers | |
ad51aeb0 | 1032 | iret=sscanf(line,"%s %d %f %f %f %f %f %f %f %f %f %f %d %d %d %d %d %d %d %d %d %d %d", |
1033 | detName,&itmed,&cut[0],&cut[1],&cut[2],&cut[3],&cut[4],&cut[5],&cut[6],&cut[7],&cut[8], | |
1034 | &cut[9],&flag[0],&flag[1],&flag[2],&flag[3],&flag[4],&flag[5],&flag[6],&flag[7], | |
1035 | &flag[8],&flag[9],&flag[10]); | |
fe4da5cc | 1036 | if(!iret) continue; |
1037 | if(iret<0) { | |
1038 | //reading error | |
ad51aeb0 | 1039 | Warning("SetTransPar","Error reading file %s\n",filename); |
fe4da5cc | 1040 | continue; |
1041 | } | |
ad51aeb0 | 1042 | // Check that the module exist |
1043 | AliModule *mod = GetModule(detName); | |
1044 | if(mod) { | |
1045 | // Get the array of media numbers | |
1046 | TArrayI &idtmed = *mod->GetIdtmed(); | |
1047 | // Check that the tracking medium code is valid | |
1048 | if(0<=itmed && itmed < 100) { | |
1049 | ktmed=idtmed[itmed]; | |
1050 | if(!ktmed) { | |
1051 | Warning("SetTransPar","Invalid tracking medium code %d for %s\n",itmed,mod->GetName()); | |
1052 | continue; | |
fe4da5cc | 1053 | } |
ad51aeb0 | 1054 | // Set energy thresholds |
1055 | for(kz=0;kz<ncuts;kz++) { | |
1056 | if(cut[kz]>=0) { | |
23370b7a | 1057 | printf(" * %-6s set to %10.3E for tracking medium code %4d for %s\n", |
ad51aeb0 | 1058 | pars[kz],cut[kz],itmed,mod->GetName()); |
cfce8870 | 1059 | gMC->Gstpar(ktmed,pars[kz],cut[kz]); |
ad51aeb0 | 1060 | } |
fe4da5cc | 1061 | } |
ad51aeb0 | 1062 | // Set transport mechanisms |
1063 | for(kz=0;kz<nflags;kz++) { | |
1064 | if(flag[kz]>=0) { | |
1065 | printf(" * %-6s set to %10d for tracking medium code %4d for %s\n", | |
1066 | pars[ncuts+kz],flag[kz],itmed,mod->GetName()); | |
cfce8870 | 1067 | gMC->Gstpar(ktmed,pars[ncuts+kz],Float_t(flag[kz])); |
ad51aeb0 | 1068 | } |
1069 | } | |
1070 | } else { | |
1071 | Warning("SetTransPar","Invalid medium code %d *\n",itmed); | |
1072 | continue; | |
fe4da5cc | 1073 | } |
1074 | } else { | |
ad51aeb0 | 1075 | Warning("SetTransPar","Module %s not present\n",detName); |
fe4da5cc | 1076 | continue; |
1077 | } | |
1078 | } | |
1079 | } | |
1080 | ||
1081 | //_____________________________________________________________________________ | |
1082 | void AliRun::MakeTree(Option_t *option) | |
1083 | { | |
1084 | // | |
1085 | // Create the ROOT trees | |
1086 | // Loop on all detectors to create the Root branch (if any) | |
1087 | // | |
1088 | ||
b13db077 | 1089 | char hname[30]; |
fe4da5cc | 1090 | // |
1091 | // Analyse options | |
1092 | char *K = strstr(option,"K"); | |
1093 | char *H = strstr(option,"H"); | |
1094 | char *E = strstr(option,"E"); | |
1095 | char *D = strstr(option,"D"); | |
1096 | char *R = strstr(option,"R"); | |
1097 | // | |
b13db077 | 1098 | if (K && !fTreeK) { |
1099 | sprintf(hname,"TreeK%d",fEvent); | |
1100 | fTreeK = new TTree(hname,"Kinematics"); | |
1101 | // Create a branch for particles | |
1102 | fTreeK->Branch("Particles",&fParticles,4000); | |
1103 | } | |
1104 | if (H && !fTreeH) { | |
1105 | sprintf(hname,"TreeH%d",fEvent); | |
1106 | fTreeH = new TTree(hname,"Hits"); | |
1107 | fTreeH->SetAutoSave(1000000000); //no autosave | |
1108 | } | |
1109 | if (D && !fTreeD) { | |
1110 | sprintf(hname,"TreeD%d",fEvent); | |
1111 | fTreeD = new TTree(hname,"Digits"); | |
1112 | } | |
1113 | if (R && !fTreeR) { | |
1114 | sprintf(hname,"TreeR%d",fEvent); | |
1115 | fTreeR = new TTree(hname,"Reconstruction"); | |
1116 | } | |
1117 | if (E && !fTreeE) { | |
1118 | fTreeE = new TTree("TE","Header"); | |
1119 | // Create a branch for Header | |
1120 | fTreeE->Branch("Header","AliHeader",&header,4000); | |
1121 | } | |
fe4da5cc | 1122 | // |
1123 | // Create a branch for hits/digits for each detector | |
1124 | // Each branch is a TClonesArray. Each data member of the Hits classes | |
1125 | // will be in turn a subbranch of the detector master branch | |
8494b010 | 1126 | TIter next(fModules); |
1127 | AliModule *detector; | |
1128 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 1129 | if (H || D || R) detector->MakeBranch(option); |
1130 | } | |
fe4da5cc | 1131 | } |
1132 | ||
1133 | //_____________________________________________________________________________ | |
1134 | Int_t AliRun::PurifyKine(Int_t lastSavedTrack, Int_t nofTracks) | |
1135 | { | |
1136 | // | |
1137 | // PurifyKine with external parameters | |
1138 | // | |
1139 | fHgwmk = lastSavedTrack; | |
1140 | fNtrack = nofTracks; | |
1141 | PurifyKine(); | |
1142 | return fHgwmk; | |
1143 | } | |
1144 | ||
1145 | //_____________________________________________________________________________ | |
1146 | void AliRun::PurifyKine() | |
1147 | { | |
1148 | // | |
1149 | // Compress kinematic tree keeping only flagged particles | |
1150 | // and renaming the particle id's in all the hits | |
1151 | // | |
1152 | TClonesArray &particles = *fParticles; | |
1153 | int nkeep=fHgwmk+1, parent, i; | |
1578254f | 1154 | TParticle *part, *partnew, *father; |
fe4da5cc | 1155 | int *map = new int[particles.GetEntries()]; |
1156 | ||
1157 | // Save in Header total number of tracks before compression | |
1158 | fHeader.SetNtrack(fHeader.GetNtrack()+fNtrack-fHgwmk); | |
1159 | ||
a01a8b12 | 1160 | // First pass, invalid Daughter information |
fe4da5cc | 1161 | for(i=0; i<fNtrack; i++) { |
a01a8b12 | 1162 | // Preset map, to be removed later |
1163 | if(i<=fHgwmk) map[i]=i ; else map[i] = -99; | |
1164 | ((TParticle *)particles.UncheckedAt(i))->ResetBit(Daughters_Bit); | |
1165 | } | |
fe4da5cc | 1166 | // Second pass, build map between old and new numbering |
1167 | for(i=fHgwmk+1; i<fNtrack; i++) { | |
1578254f | 1168 | part = (TParticle *)particles.UncheckedAt(i); |
fe4da5cc | 1169 | if(part->TestBit(Keep_Bit)) { |
1170 | ||
1171 | // This particle has to be kept | |
1172 | map[i]=nkeep; | |
1173 | if(i!=nkeep) { | |
1174 | ||
1175 | // Old and new are different, have to copy | |
1578254f | 1176 | partnew = (TParticle *)particles.UncheckedAt(nkeep); |
5eb58812 | 1177 | // Change due to a bug in the HP compiler |
1178 | // *partnew = *part; | |
1179 | memcpy(partnew,part,sizeof(TParticle)); | |
fe4da5cc | 1180 | } else partnew = part; |
1181 | ||
1182 | // as the parent is always *before*, it must be already | |
1183 | // in place. This is what we are checking anyway! | |
1578254f | 1184 | if((parent=partnew->GetFirstMother())>fHgwmk) { |
fe4da5cc | 1185 | if(map[parent]==-99) printf("map[%d] = -99!\n",parent); |
1578254f | 1186 | partnew->SetFirstMother(map[parent]); |
fe4da5cc | 1187 | } |
1188 | nkeep++; | |
1189 | } | |
1190 | } | |
1191 | fNtrack=nkeep; | |
1192 | ||
1578254f | 1193 | // Fix daughters information |
ae23d366 | 1194 | for (i=0; i<fNtrack; i++) { |
1578254f | 1195 | part = (TParticle *)particles.UncheckedAt(i); |
1196 | parent = part->GetFirstMother(); | |
ae23d366 | 1197 | if(parent>=0) { |
1198 | father = (TParticle *)particles.UncheckedAt(parent); | |
1199 | if(father->TestBit(Daughters_Bit)) { | |
fe4da5cc | 1200 | |
ae23d366 | 1201 | if(i<father->GetFirstDaughter()) father->SetFirstDaughter(i); |
1202 | if(i>father->GetLastDaughter()) father->SetLastDaughter(i); | |
1203 | } else { | |
1204 | // Iitialise daughters info for first pass | |
1205 | father->SetFirstDaughter(i); | |
1206 | father->SetLastDaughter(i); | |
1207 | father->SetBit(Daughters_Bit); | |
1208 | } | |
fe4da5cc | 1209 | } |
1210 | } | |
1211 | ||
1cedd08a | 1212 | #ifdef old |
fe4da5cc | 1213 | // Now loop on all detectors and reset the hits |
b13db077 | 1214 | AliHit *OneHit; |
8494b010 | 1215 | TIter next(fModules); |
1216 | AliModule *detector; | |
1217 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 1218 | if (!detector->Hits()) continue; |
1219 | TClonesArray &vHits=*(detector->Hits()); | |
1220 | if(vHits.GetEntries() != detector->GetNhits()) | |
1221 | printf("vHits.GetEntries()!=detector->GetNhits(): %d != %d\n", | |
1222 | vHits.GetEntries(),detector->GetNhits()); | |
1223 | for (i=0; i<detector->GetNhits(); i++) { | |
1224 | OneHit = (AliHit *)vHits.UncheckedAt(i); | |
1225 | OneHit->SetTrack(map[OneHit->GetTrack()]); | |
1226 | } | |
1227 | } | |
1cedd08a | 1228 | #else |
1229 | ||
1230 | // Now loop on all registered hit lists | |
1231 | TIter next(fHitLists); | |
1232 | TCollection *hitList; | |
1233 | while((hitList = (TCollection*)next())) { | |
1234 | TIter nexthit(hitList); | |
1235 | AliHit *hit; | |
1236 | while((hit = (AliHit*)nexthit())) { | |
1237 | hit->SetTrack(map[hit->GetTrack()]); | |
1238 | } | |
1239 | } | |
1240 | #endif | |
fe4da5cc | 1241 | |
1242 | fHgwmk=nkeep-1; | |
1243 | particles.SetLast(fHgwmk); | |
1244 | delete [] map; | |
1245 | } | |
1246 | ||
1247 | //_____________________________________________________________________________ | |
dffd31ef | 1248 | void AliRun::BeginEvent() |
fe4da5cc | 1249 | { |
1250 | // | |
1251 | // Reset all Detectors & kinematics & trees | |
1252 | // | |
59fe9bd2 | 1253 | char hname[30]; |
dffd31ef | 1254 | // |
1255 | ||
1256 | // | |
1257 | if(fLego) { | |
1258 | fLego->BeginEvent(); | |
1259 | return; | |
1260 | } | |
1261 | ||
59fe9bd2 | 1262 | // |
fe4da5cc | 1263 | ResetStack(); |
1264 | ResetHits(); | |
1265 | ResetDigits(); | |
1266 | ||
1267 | // Initialise event header | |
875c717b | 1268 | fHeader.Reset(fRun,fEvent); |
fe4da5cc | 1269 | |
59fe9bd2 | 1270 | if(fTreeK) { |
1271 | fTreeK->Reset(); | |
875c717b | 1272 | sprintf(hname,"TreeK%d",fEvent); |
59fe9bd2 | 1273 | fTreeK->SetName(hname); |
1274 | } | |
1275 | if(fTreeH) { | |
1276 | fTreeH->Reset(); | |
875c717b | 1277 | sprintf(hname,"TreeH%d",fEvent); |
59fe9bd2 | 1278 | fTreeH->SetName(hname); |
1279 | } | |
1280 | if(fTreeD) { | |
1281 | fTreeD->Reset(); | |
875c717b | 1282 | sprintf(hname,"TreeD%d",fEvent); |
59fe9bd2 | 1283 | fTreeD->SetName(hname); |
1284 | } | |
1285 | if(fTreeR) { | |
1286 | fTreeR->Reset(); | |
875c717b | 1287 | sprintf(hname,"TreeR%d",fEvent); |
59fe9bd2 | 1288 | fTreeR->SetName(hname); |
1289 | } | |
fe4da5cc | 1290 | } |
1291 | ||
1292 | //_____________________________________________________________________________ | |
1293 | void AliRun::ResetDigits() | |
1294 | { | |
1295 | // | |
1296 | // Reset all Detectors digits | |
1297 | // | |
8494b010 | 1298 | TIter next(fModules); |
1299 | AliModule *detector; | |
1300 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 1301 | detector->ResetDigits(); |
1302 | } | |
1303 | } | |
1304 | ||
1305 | //_____________________________________________________________________________ | |
1306 | void AliRun::ResetHits() | |
1307 | { | |
1308 | // | |
1309 | // Reset all Detectors hits | |
1310 | // | |
8494b010 | 1311 | TIter next(fModules); |
1312 | AliModule *detector; | |
1313 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 1314 | detector->ResetHits(); |
1315 | } | |
1316 | } | |
1317 | ||
1318 | //_____________________________________________________________________________ | |
1319 | void AliRun::ResetPoints() | |
1320 | { | |
1321 | // | |
1322 | // Reset all Detectors points | |
1323 | // | |
8494b010 | 1324 | TIter next(fModules); |
1325 | AliModule *detector; | |
1326 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 1327 | detector->ResetPoints(); |
1328 | } | |
1329 | } | |
1330 | ||
1331 | //_____________________________________________________________________________ | |
875c717b | 1332 | void AliRun::RunMC(Int_t nevent, const char *setup) |
fe4da5cc | 1333 | { |
1334 | // | |
1335 | // Main function to be called to process a galice run | |
1336 | // example | |
1337 | // Root > gAlice.Run(); | |
1338 | // a positive number of events will cause the finish routine | |
1339 | // to be called | |
1340 | // | |
1341 | ||
fe4da5cc | 1342 | // check if initialisation has been done |
875c717b | 1343 | if (!fInitDone) InitMC(setup); |
fe4da5cc | 1344 | |
fe4da5cc | 1345 | // Create the Root Tree with one branch per detector |
80762cb1 | 1346 | MakeTree("KHDER"); |
fe4da5cc | 1347 | |
875c717b | 1348 | gMC->ProcessRun(nevent); |
1349 | ||
fe4da5cc | 1350 | // End of this run, close files |
80762cb1 | 1351 | if(nevent>0) FinishRun(); |
fe4da5cc | 1352 | } |
1353 | ||
1354 | //_____________________________________________________________________________ | |
1355 | void AliRun::RunLego(const char *setup,Int_t ntheta,Float_t themin, | |
1356 | Float_t themax,Int_t nphi,Float_t phimin,Float_t phimax, | |
1357 | Float_t rmin,Float_t rmax,Float_t zmax) | |
1358 | { | |
1359 | // | |
1360 | // Generates lego plots of: | |
1361 | // - radiation length map phi vs theta | |
1362 | // - radiation length map phi vs eta | |
1363 | // - interaction length map | |
1364 | // - g/cm2 length map | |
1365 | // | |
1366 | // ntheta bins in theta, eta | |
1367 | // themin minimum angle in theta (degrees) | |
1368 | // themax maximum angle in theta (degrees) | |
1369 | // nphi bins in phi | |
1370 | // phimin minimum angle in phi (degrees) | |
1371 | // phimax maximum angle in phi (degrees) | |
1372 | // rmin minimum radius | |
1373 | // rmax maximum radius | |
1374 | // | |
1375 | // | |
1376 | // The number of events generated = ntheta*nphi | |
1377 | // run input parameters in macro setup (default="Config.C") | |
1378 | // | |
1379 | // Use macro "lego.C" to visualize the 3 lego plots in spherical coordinates | |
1380 | //Begin_Html | |
1381 | /* | |
1439f98e | 1382 | <img src="picts/AliRunLego1.gif"> |
fe4da5cc | 1383 | */ |
1384 | //End_Html | |
1385 | //Begin_Html | |
1386 | /* | |
1439f98e | 1387 | <img src="picts/AliRunLego2.gif"> |
fe4da5cc | 1388 | */ |
1389 | //End_Html | |
1390 | //Begin_Html | |
1391 | /* | |
1439f98e | 1392 | <img src="picts/AliRunLego3.gif"> |
fe4da5cc | 1393 | */ |
1394 | //End_Html | |
1395 | // | |
1396 | ||
1397 | // check if initialisation has been done | |
875c717b | 1398 | if (!fInitDone) InitMC(setup); |
b13db077 | 1399 | |
838edcaf | 1400 | //Save current generator |
1401 | AliGenerator *gen=Generator(); | |
1402 | ||
b13db077 | 1403 | //Create Lego object |
1404 | fLego = new AliLego("lego",ntheta,themin,themax,nphi,phimin,phimax,rmin,rmax,zmax); | |
1405 | ||
dffd31ef | 1406 | //Prepare MC for Lego Run |
1407 | gMC->InitLego(); | |
1408 | ||
b13db077 | 1409 | //Run Lego Object |
dffd31ef | 1410 | gMC->ProcessRun(ntheta*nphi+1); |
fe4da5cc | 1411 | |
1412 | // Create only the Root event Tree | |
80762cb1 | 1413 | MakeTree("E"); |
fe4da5cc | 1414 | |
1415 | // End of this run, close files | |
80762cb1 | 1416 | FinishRun(); |
838edcaf | 1417 | |
1418 | // Delete Lego Object | |
1419 | delete fLego; fLego=0; | |
1420 | ||
1421 | // Restore current generator | |
1422 | SetGenerator(gen); | |
fe4da5cc | 1423 | } |
1424 | ||
1425 | //_____________________________________________________________________________ | |
1426 | void AliRun::SetCurrentTrack(Int_t track) | |
1427 | { | |
1428 | // | |
1429 | // Set current track number | |
1430 | // | |
1431 | fCurrent = track; | |
1432 | } | |
1433 | ||
1434 | //_____________________________________________________________________________ | |
1578254f | 1435 | void AliRun::SetTrack(Int_t done, Int_t parent, Int_t pdg, Float_t *pmom, |
fe4da5cc | 1436 | Float_t *vpos, Float_t *polar, Float_t tof, |
d33c0226 | 1437 | const char *mecha, Int_t &ntr, Float_t weight) |
fe4da5cc | 1438 | { |
1439 | // | |
1440 | // Load a track on the stack | |
1441 | // | |
1442 | // done 0 if the track has to be transported | |
1443 | // 1 if not | |
1444 | // parent identifier of the parent track. -1 for a primary | |
1578254f | 1445 | // pdg particle code |
fe4da5cc | 1446 | // pmom momentum GeV/c |
1447 | // vpos position | |
1448 | // polar polarisation | |
1449 | // tof time of flight in seconds | |
1450 | // mecha production mechanism | |
1451 | // ntr on output the number of the track stored | |
1452 | // | |
1453 | TClonesArray &particles = *fParticles; | |
1578254f | 1454 | TParticle *particle; |
fe4da5cc | 1455 | Float_t mass; |
1578254f | 1456 | const Int_t firstdaughter=-1; |
1457 | const Int_t lastdaughter=-1; | |
fe4da5cc | 1458 | const Int_t KS=0; |
1578254f | 1459 | // const Float_t tlife=0; |
fe4da5cc | 1460 | |
1578254f | 1461 | // |
1462 | // Here we get the static mass | |
1463 | // For MC is ok, but a more sophisticated method could be necessary | |
1464 | // if the calculated mass is required | |
1465 | // also, this method is potentially dangerous if the mass | |
1466 | // used in the MC is not the same of the PDG database | |
1467 | // | |
1468 | mass = TDatabasePDG::Instance()->GetParticle(pdg)->Mass(); | |
fe4da5cc | 1469 | Float_t e=TMath::Sqrt(mass*mass+pmom[0]*pmom[0]+ |
1470 | pmom[1]*pmom[1]+pmom[2]*pmom[2]); | |
1471 | ||
1472 | //printf("Loading particle %s mass %f ene %f No %d ip %d pos %f %f %f mom %f %f %f KS %d m %s\n", | |
1578254f | 1473 | //pname,mass,e,fNtrack,pdg,vpos[0],vpos[1],vpos[2],pmom[0],pmom[1],pmom[2],KS,mecha); |
fe4da5cc | 1474 | |
1578254f | 1475 | particle=new(particles[fNtrack]) TParticle(pdg,KS,parent,-1,firstdaughter, |
1476 | lastdaughter,pmom[0],pmom[1],pmom[2], | |
1477 | e,vpos[0],vpos[1],vpos[2],tof); | |
1478 | // polar[0],polar[1],polar[2],tof, | |
1479 | // mecha,weight); | |
1480 | ((TParticle*)particles[fNtrack])->SetPolarisation(TVector3(polar[0],polar[1],polar[2])); | |
1481 | ((TParticle*)particles[fNtrack])->SetWeight(weight); | |
fe4da5cc | 1482 | if(!done) particle->SetBit(Done_Bit); |
a01a8b12 | 1483 | //Declare that the daughter information is valid |
1484 | ((TParticle*)particles[fNtrack])->SetBit(Daughters_Bit); | |
fe4da5cc | 1485 | |
1486 | if(parent>=0) { | |
1578254f | 1487 | particle=(TParticle*) fParticles->UncheckedAt(parent); |
1488 | particle->SetLastDaughter(fNtrack); | |
1489 | if(particle->GetFirstDaughter()<0) particle->SetFirstDaughter(fNtrack); | |
fe4da5cc | 1490 | } else { |
1491 | // | |
1492 | // This is a primary track. Set high water mark for this event | |
1493 | fHgwmk=fNtrack; | |
1494 | // | |
1495 | // Set also number if primary tracks | |
1496 | fHeader.SetNprimary(fHgwmk+1); | |
1497 | fHeader.SetNtrack(fHgwmk+1); | |
1498 | } | |
1499 | ntr = fNtrack++; | |
1500 | } | |
1501 | ||
1502 | //_____________________________________________________________________________ | |
1503 | void AliRun::KeepTrack(const Int_t track) | |
1504 | { | |
1505 | // | |
1506 | // flags a track to be kept | |
1507 | // | |
1508 | TClonesArray &particles = *fParticles; | |
1578254f | 1509 | ((TParticle*)particles[track])->SetBit(Keep_Bit); |
fe4da5cc | 1510 | } |
1511 | ||
1512 | //_____________________________________________________________________________ | |
875c717b | 1513 | void AliRun::StepManager(Int_t id) |
fe4da5cc | 1514 | { |
1515 | // | |
1516 | // Called at every step during transport | |
1517 | // | |
1518 | ||
fe4da5cc | 1519 | // |
1520 | // --- If lego option, do it and leave | |
b13db077 | 1521 | if (fLego) |
fe4da5cc | 1522 | fLego->StepManager(); |
b13db077 | 1523 | else { |
1524 | Int_t copy; | |
1525 | //Update energy deposition tables | |
875c717b | 1526 | AddEnergyDeposit(gMC->CurrentVolID(copy),gMC->Edep()); |
fe4da5cc | 1527 | |
b13db077 | 1528 | //Call the appropriate stepping routine; |
1529 | AliModule *det = (AliModule*)fModules->At(id); | |
1530 | if(det) det->StepManager(); | |
fe4da5cc | 1531 | } |
fe4da5cc | 1532 | } |
1533 | ||
fe4da5cc | 1534 | //_____________________________________________________________________________ |
1535 | void AliRun::Streamer(TBuffer &R__b) | |
1536 | { | |
1537 | // | |
1538 | // Stream an object of class AliRun. | |
1539 | // | |
1540 | if (R__b.IsReading()) { | |
1541 | Version_t R__v = R__b.ReadVersion(); if (R__v) { } | |
1542 | TNamed::Streamer(R__b); | |
1543 | if (!gAlice) gAlice = this; | |
1544 | gROOT->GetListOfBrowsables()->Add(this,"Run"); | |
59fe9bd2 | 1545 | fTreeE = (TTree*)gDirectory->Get("TE"); |
1546 | if (fTreeE) fTreeE->SetBranchAddress("Header", &header); | |
1547 | else Error("Streamer","cannot find Header Tree\n"); | |
fe4da5cc | 1548 | R__b >> fNtrack; |
1549 | R__b >> fHgwmk; | |
1550 | R__b >> fDebug; | |
1551 | fHeader.Streamer(R__b); | |
8494b010 | 1552 | R__b >> fModules; |
fe4da5cc | 1553 | R__b >> fParticles; |
1554 | R__b >> fField; | |
875c717b | 1555 | // R__b >> fMC; |
fe4da5cc | 1556 | R__b >> fNdets; |
1557 | R__b >> fTrRmax; | |
1558 | R__b >> fTrZmax; | |
1559 | R__b >> fGenerator; | |
59fe9bd2 | 1560 | if(R__v>1) { |
1561 | R__b >> fPDGDB; //Particle factory object! | |
1562 | fTreeE->GetEntry(0); | |
1563 | } else { | |
1564 | fHeader.SetEvent(0); | |
1565 | fPDGDB = TDatabasePDG::Instance(); //Particle factory object! | |
1566 | } | |
45189757 | 1567 | if(R__v>2) { |
1568 | fConfigFunction.Streamer(R__b); | |
1569 | } else { | |
1570 | fConfigFunction="Config();"; | |
1571 | } | |
fe4da5cc | 1572 | } else { |
1573 | R__b.WriteVersion(AliRun::IsA()); | |
1574 | TNamed::Streamer(R__b); | |
1575 | R__b << fNtrack; | |
1576 | R__b << fHgwmk; | |
1577 | R__b << fDebug; | |
1578 | fHeader.Streamer(R__b); | |
8494b010 | 1579 | R__b << fModules; |
fe4da5cc | 1580 | R__b << fParticles; |
1581 | R__b << fField; | |
875c717b | 1582 | // R__b << fMC; |
fe4da5cc | 1583 | R__b << fNdets; |
1584 | R__b << fTrRmax; | |
1585 | R__b << fTrZmax; | |
1586 | R__b << fGenerator; | |
1578254f | 1587 | R__b << fPDGDB; //Particle factory object! |
45189757 | 1588 | fConfigFunction.Streamer(R__b); |
fe4da5cc | 1589 | } |
1590 | } |