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