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 | $Log$ |
0a520a66 |
18 | Revision 1.43 2000/10/09 09:43:17 fca |
19 | Special remapping of hits for TPC and TRD. End-of-primary action introduced |
20 | |
24de2263 |
21 | Revision 1.42 2000/10/02 21:28:14 fca |
22 | Removal of useless dependecies via forward declarations |
23 | |
94de3818 |
24 | Revision 1.41 2000/07/13 16:19:09 fca |
25 | Mainly coding conventions + some small bug fixes |
26 | |
ef42d733 |
27 | Revision 1.40 2000/07/12 08:56:25 fca |
28 | Coding convention correction and warning removal |
29 | |
8918e700 |
30 | Revision 1.39 2000/07/11 18:24:59 fca |
31 | Coding convention corrections + few minor bug fixes |
32 | |
aee8290b |
33 | Revision 1.38 2000/06/20 13:05:45 fca |
34 | Writing down the TREE headers before job starts |
35 | |
51e0e89d |
36 | Revision 1.37 2000/06/09 20:05:11 morsch |
37 | Introduce possibility to chose magnetic field version 3: AliMagFDM + field02.dat |
38 | |
f1b9d7c3 |
39 | Revision 1.36 2000/06/08 14:03:58 hristov |
40 | Only one initializer for a default argument |
41 | |
d33c0226 |
42 | Revision 1.35 2000/06/07 10:13:14 hristov |
43 | Delete only existent objects. |
44 | |
d2ecd553 |
45 | Revision 1.34 2000/05/18 10:45:38 fca |
46 | Delete Particle Factory properly |
47 | |
c222d2b0 |
48 | Revision 1.33 2000/05/16 13:10:40 fca |
49 | New method IsNewTrack and fix for a problem in Father-Daughter relations |
50 | |
a01a8b12 |
51 | Revision 1.32 2000/04/27 10:38:21 fca |
52 | Correct termination of Lego Run and introduce Lego getter in AliRun |
53 | |
838edcaf |
54 | Revision 1.31 2000/04/26 10:17:32 fca |
55 | Changes in Lego for G4 compatibility |
56 | |
dffd31ef |
57 | Revision 1.30 2000/04/18 19:11:40 fca |
58 | Introduce variable Config.C function signature |
59 | |
45189757 |
60 | Revision 1.29 2000/04/07 11:12:34 fca |
61 | G4 compatibility changes |
62 | |
875c717b |
63 | Revision 1.28 2000/04/05 06:51:06 fca |
64 | Workaround for an HP compiler problem |
65 | |
5eb58812 |
66 | Revision 1.27 2000/03/22 18:08:07 fca |
67 | Rationalisation of the virtual MC interfaces |
68 | |
80762cb1 |
69 | Revision 1.26 2000/03/22 13:42:26 fca |
70 | SetGenerator does not replace an existing generator, ResetGenerator does |
71 | |
ee1dd322 |
72 | Revision 1.25 2000/02/23 16:25:22 fca |
73 | AliVMC and AliGeant3 classes introduced |
74 | ReadEuclid moved from AliRun to AliModule |
75 | |
b13db077 |
76 | Revision 1.24 2000/01/19 17:17:20 fca |
77 | Introducing a list of lists of hits -- more hits allowed for detector now |
78 | |
1cedd08a |
79 | Revision 1.23 1999/12/03 11:14:31 fca |
80 | Fixing previous wrong checking |
81 | |
00719c1b |
82 | Revision 1.21 1999/11/25 10:40:08 fca |
83 | Fixing daughters information also in primary tracks |
84 | |
ae23d366 |
85 | Revision 1.20 1999/10/04 18:08:49 fca |
86 | Adding protection against inconsistent Euclid files |
87 | |
3fcc96a1 |
88 | Revision 1.19 1999/09/29 07:50:40 fca |
89 | Introduction of the Copyright and cvs Log |
90 | |
99d554c8 |
91 | */ |
92 | |
fe4da5cc |
93 | /////////////////////////////////////////////////////////////////////////////// |
94 | // // |
95 | // Control class for Alice C++ // |
96 | // Only one single instance of this class exists. // |
97 | // The object is created in main program aliroot // |
98 | // and is pointed by the global gAlice. // |
99 | // // |
8494b010 |
100 | // -Supports the list of all Alice Detectors (fModules). // |
fe4da5cc |
101 | // -Supports the list of particles (fParticles). // |
102 | // -Supports the Trees. // |
103 | // -Supports the geometry. // |
104 | // -Supports the event display. // |
105 | //Begin_Html |
106 | /* |
1439f98e |
107 | <img src="picts/AliRunClass.gif"> |
fe4da5cc |
108 | */ |
109 | //End_Html |
110 | //Begin_Html |
111 | /* |
1439f98e |
112 | <img src="picts/alirun.gif"> |
fe4da5cc |
113 | */ |
114 | //End_Html |
115 | // // |
116 | /////////////////////////////////////////////////////////////////////////////// |
117 | |
94de3818 |
118 | #include <stdlib.h> |
119 | #include <stdio.h> |
120 | #include <string.h> |
121 | |
fe4da5cc |
122 | #include <TFile.h> |
123 | #include <TRandom.h> |
124 | #include <TBRIK.h> |
125 | #include <TNode.h> |
fe4da5cc |
126 | #include <TCint.h> |
127 | #include <TSystem.h> |
a8f1fb7c |
128 | #include <TObjectTable.h> |
94de3818 |
129 | #include <TTree.h> |
130 | #include <TGeometry.h> |
131 | #include <TROOT.h> |
132 | #include "TBrowser.h" |
fe4da5cc |
133 | |
1578254f |
134 | #include "TParticle.h" |
fe4da5cc |
135 | #include "AliRun.h" |
fe4da5cc |
136 | #include "AliDisplay.h" |
875c717b |
137 | #include "AliMC.h" |
dffd31ef |
138 | #include "AliLego.h" |
aee8290b |
139 | #include "AliMagFC.h" |
140 | #include "AliMagFCM.h" |
141 | #include "AliMagFDM.h" |
94de3818 |
142 | #include "AliHit.h" |
143 | |
144 | #include "AliDetector.h" |
fe4da5cc |
145 | |
fe4da5cc |
146 | AliRun *gAlice; |
147 | |
aee8290b |
148 | static AliHeader *gAliHeader; |
fe4da5cc |
149 | |
fe4da5cc |
150 | ClassImp(AliRun) |
151 | |
152 | //_____________________________________________________________________________ |
153 | AliRun::AliRun() |
154 | { |
155 | // |
156 | // Default constructor for AliRun |
157 | // |
aee8290b |
158 | gAliHeader=&fHeader; |
fe4da5cc |
159 | fRun = 0; |
160 | fEvent = 0; |
161 | fCurrent = -1; |
8494b010 |
162 | fModules = 0; |
fe4da5cc |
163 | fGenerator = 0; |
164 | fTreeD = 0; |
165 | fTreeK = 0; |
166 | fTreeH = 0; |
167 | fTreeE = 0; |
168 | fTreeR = 0; |
169 | fParticles = 0; |
170 | fGeometry = 0; |
171 | fDisplay = 0; |
172 | fField = 0; |
875c717b |
173 | fMC = 0; |
fe4da5cc |
174 | fNdets = 0; |
175 | fImedia = 0; |
176 | fTrRmax = 1.e10; |
177 | fTrZmax = 1.e10; |
fe4da5cc |
178 | fInitDone = kFALSE; |
179 | fLego = 0; |
1578254f |
180 | fPDGDB = 0; //Particle factory object! |
1cedd08a |
181 | fHitLists = 0; |
45189757 |
182 | fConfigFunction = "\0"; |
fe4da5cc |
183 | } |
184 | |
185 | //_____________________________________________________________________________ |
186 | AliRun::AliRun(const char *name, const char *title) |
187 | : TNamed(name,title) |
188 | { |
189 | // |
190 | // Constructor for the main processor. |
191 | // Creates the geometry |
192 | // Creates the list of Detectors. |
193 | // Creates the list of particles. |
194 | // |
195 | Int_t i; |
196 | |
197 | gAlice = this; |
198 | fTreeD = 0; |
199 | fTreeK = 0; |
200 | fTreeH = 0; |
201 | fTreeE = 0; |
202 | fTreeR = 0; |
203 | fTrRmax = 1.e10; |
204 | fTrZmax = 1.e10; |
1141f8e4 |
205 | fGenerator = 0; |
fe4da5cc |
206 | fInitDone = kFALSE; |
207 | fLego = 0; |
208 | fField = 0; |
45189757 |
209 | fConfigFunction = "Config();"; |
fe4da5cc |
210 | |
211 | gROOT->GetListOfBrowsables()->Add(this,name); |
212 | // |
213 | // create the support list for the various Detectors |
8494b010 |
214 | fModules = new TObjArray(77); |
fe4da5cc |
215 | // |
216 | // Create the TNode geometry for the event display |
217 | |
218 | BuildSimpleGeometry(); |
219 | |
220 | |
221 | fNtrack=0; |
222 | fHgwmk=0; |
223 | fCurrent=-1; |
aee8290b |
224 | gAliHeader=&fHeader; |
fe4da5cc |
225 | fRun = 0; |
226 | fEvent = 0; |
227 | // |
228 | // Create the particle stack |
1578254f |
229 | fParticles = new TClonesArray("TParticle",100); |
fe4da5cc |
230 | |
231 | fDisplay = 0; |
232 | // |
233 | // Create default mag field |
234 | SetField(); |
235 | // |
875c717b |
236 | fMC = gMC; |
fe4da5cc |
237 | // |
238 | // Prepare the tracking medium lists |
239 | fImedia = new TArrayI(1000); |
240 | for(i=0;i<1000;i++) (*fImedia)[i]=-99; |
1578254f |
241 | // |
242 | // Make particles |
243 | fPDGDB = TDatabasePDG::Instance(); //Particle factory object! |
1cedd08a |
244 | // |
245 | // Create HitLists list |
246 | fHitLists = new TList(); |
fe4da5cc |
247 | } |
248 | |
aee8290b |
249 | |
fe4da5cc |
250 | //_____________________________________________________________________________ |
251 | AliRun::~AliRun() |
252 | { |
253 | // |
254 | // Defaullt AliRun destructor |
255 | // |
fe4da5cc |
256 | delete fImedia; |
257 | delete fField; |
875c717b |
258 | delete fMC; |
fe4da5cc |
259 | delete fGeometry; |
260 | delete fDisplay; |
261 | delete fGenerator; |
262 | delete fLego; |
263 | delete fTreeD; |
264 | delete fTreeK; |
265 | delete fTreeH; |
266 | delete fTreeE; |
267 | delete fTreeR; |
8494b010 |
268 | if (fModules) { |
269 | fModules->Delete(); |
270 | delete fModules; |
fe4da5cc |
271 | } |
272 | if (fParticles) { |
273 | fParticles->Delete(); |
274 | delete fParticles; |
275 | } |
1cedd08a |
276 | delete fHitLists; |
c222d2b0 |
277 | delete fPDGDB; |
fe4da5cc |
278 | } |
279 | |
280 | //_____________________________________________________________________________ |
281 | void AliRun::AddHit(Int_t id, Int_t track, Int_t *vol, Float_t *hits) const |
282 | { |
283 | // |
284 | // Add a hit to detector id |
285 | // |
8494b010 |
286 | TObjArray &dets = *fModules; |
287 | if(dets[id]) ((AliModule*) dets[id])->AddHit(track,vol,hits); |
fe4da5cc |
288 | } |
289 | |
290 | //_____________________________________________________________________________ |
291 | void AliRun::AddDigit(Int_t id, Int_t *tracks, Int_t *digits) const |
292 | { |
293 | // |
294 | // Add digit to detector id |
295 | // |
8494b010 |
296 | TObjArray &dets = *fModules; |
297 | if(dets[id]) ((AliModule*) dets[id])->AddDigit(tracks,digits); |
fe4da5cc |
298 | } |
299 | |
300 | //_____________________________________________________________________________ |
301 | void AliRun::Browse(TBrowser *b) |
302 | { |
303 | // |
304 | // Called when the item "Run" is clicked on the left pane |
305 | // of the Root browser. |
306 | // It displays the Root Trees and all detectors. |
307 | // |
308 | if (fTreeK) b->Add(fTreeK,fTreeK->GetName()); |
309 | if (fTreeH) b->Add(fTreeH,fTreeH->GetName()); |
310 | if (fTreeD) b->Add(fTreeD,fTreeD->GetName()); |
311 | if (fTreeE) b->Add(fTreeE,fTreeE->GetName()); |
312 | if (fTreeR) b->Add(fTreeR,fTreeR->GetName()); |
313 | |
8494b010 |
314 | TIter next(fModules); |
315 | AliModule *detector; |
316 | while((detector = (AliModule*)next())) { |
fe4da5cc |
317 | b->Add(detector,detector->GetName()); |
318 | } |
319 | } |
320 | |
321 | //_____________________________________________________________________________ |
322 | void AliRun::Build() |
323 | { |
324 | // |
325 | // Initialize Alice geometry |
326 | // Dummy routine |
327 | // |
328 | } |
329 | |
330 | //_____________________________________________________________________________ |
331 | void AliRun::BuildSimpleGeometry() |
332 | { |
333 | // |
334 | // Create a simple TNode geometry used by Root display engine |
335 | // |
336 | // Initialise geometry |
337 | // |
338 | fGeometry = new TGeometry("AliceGeom","Galice Geometry for Hits"); |
339 | new TMaterial("void","Vacuum",0,0,0); //Everything is void |
340 | TBRIK *brik = new TBRIK("S_alice","alice volume","void",2000,2000,3000); |
341 | brik->SetVisibility(0); |
342 | new TNode("alice","alice","S_alice"); |
343 | } |
344 | |
345 | //_____________________________________________________________________________ |
346 | void AliRun::CleanDetectors() |
347 | { |
348 | // |
349 | // Clean Detectors at the end of event |
350 | // |
8494b010 |
351 | TIter next(fModules); |
352 | AliModule *detector; |
353 | while((detector = (AliModule*)next())) { |
fe4da5cc |
354 | detector->FinishEvent(); |
355 | } |
356 | } |
357 | |
358 | //_____________________________________________________________________________ |
359 | void AliRun::CleanParents() |
360 | { |
361 | // |
362 | // Clean Particles stack. |
1578254f |
363 | // Set parent/daughter relations |
fe4da5cc |
364 | // |
365 | TClonesArray &particles = *(gAlice->Particles()); |
1578254f |
366 | TParticle *part; |
fe4da5cc |
367 | int i; |
368 | for(i=0; i<fNtrack; i++) { |
1578254f |
369 | part = (TParticle *)particles.UncheckedAt(i); |
aee8290b |
370 | if(!part->TestBit(kDaughtersBit)) { |
1578254f |
371 | part->SetFirstDaughter(-1); |
372 | part->SetLastDaughter(-1); |
fe4da5cc |
373 | } |
374 | } |
375 | } |
376 | |
377 | //_____________________________________________________________________________ |
378 | Int_t AliRun::DistancetoPrimitive(Int_t, Int_t) |
379 | { |
380 | // |
381 | // Return the distance from the mouse to the AliRun object |
382 | // Dummy routine |
383 | // |
384 | return 9999; |
385 | } |
386 | |
387 | //_____________________________________________________________________________ |
94de3818 |
388 | void AliRun::DumpPart (Int_t i) const |
fe4da5cc |
389 | { |
390 | // |
391 | // Dumps particle i in the stack |
392 | // |
393 | TClonesArray &particles = *fParticles; |
1578254f |
394 | ((TParticle*) particles[i])->Print(); |
fe4da5cc |
395 | } |
396 | |
397 | //_____________________________________________________________________________ |
94de3818 |
398 | void AliRun::DumpPStack () const |
fe4da5cc |
399 | { |
400 | // |
401 | // Dumps the particle stack |
402 | // |
403 | TClonesArray &particles = *fParticles; |
404 | printf( |
405 | "\n\n=======================================================================\n"); |
406 | for (Int_t i=0;i<fNtrack;i++) |
407 | { |
1578254f |
408 | printf("-> %d ",i); ((TParticle*) particles[i])->Print(); |
fe4da5cc |
409 | printf("--------------------------------------------------------------\n"); |
410 | } |
411 | printf( |
412 | "\n=======================================================================\n\n"); |
413 | } |
414 | |
415 | //_____________________________________________________________________________ |
416 | void AliRun::SetField(Int_t type, Int_t version, Float_t scale, |
417 | Float_t maxField, char* filename) |
418 | { |
419 | // |
420 | // Set magnetic field parameters |
421 | // type Magnetic field transport flag 0=no field, 2=helix, 3=Runge Kutta |
422 | // version Magnetic field map version (only 1 active now) |
423 | // scale Scale factor for the magnetic field |
424 | // maxField Maximum value for the magnetic field |
425 | |
426 | // |
427 | // --- Sanity check on mag field flags |
428 | if(type<0 || type > 2) { |
23370b7a |
429 | Warning("SetField", |
430 | "Invalid magnetic field flag: %5d; Helix tracking chosen instead\n" |
fe4da5cc |
431 | ,type); |
432 | type=2; |
433 | } |
434 | if(fField) delete fField; |
435 | if(version==1) { |
436 | fField = new AliMagFC("Map1"," ",type,version,scale,maxField); |
f1b9d7c3 |
437 | } else if(version<=2) { |
fe4da5cc |
438 | fField = new AliMagFCM("Map2-3",filename,type,version,scale,maxField); |
439 | fField->ReadField(); |
f1b9d7c3 |
440 | } else if(version==3) { |
441 | fField = new AliMagFDM("Map4",filename,type,version,scale,maxField); |
442 | fField->ReadField(); |
fe4da5cc |
443 | } else { |
23370b7a |
444 | Warning("SetField","Invalid map %d\n",version); |
fe4da5cc |
445 | } |
446 | } |
447 | |
448 | //_____________________________________________________________________________ |
449 | void AliRun::FillTree() |
450 | { |
451 | // |
452 | // Fills all AliRun TTrees |
453 | // |
454 | if (fTreeK) fTreeK->Fill(); |
455 | if (fTreeH) fTreeH->Fill(); |
456 | if (fTreeD) fTreeD->Fill(); |
457 | if (fTreeR) fTreeR->Fill(); |
458 | } |
459 | |
460 | //_____________________________________________________________________________ |
461 | void AliRun::FinishPrimary() |
462 | { |
463 | // |
464 | // Called at the end of each primary track |
465 | // |
466 | |
6c9704e6 |
467 | // static Int_t count=0; |
468 | // const Int_t times=10; |
fe4da5cc |
469 | // This primary is finished, purify stack |
80762cb1 |
470 | PurifyKine(); |
fe4da5cc |
471 | |
24de2263 |
472 | TIter next(fModules); |
473 | AliModule *detector; |
474 | while((detector = (AliModule*)next())) { |
475 | detector->FinishPrimary(); |
476 | } |
477 | |
fe4da5cc |
478 | // Write out hits if any |
479 | if (gAlice->TreeH()) { |
480 | gAlice->TreeH()->Fill(); |
481 | } |
482 | |
483 | // Reset Hits info |
484 | gAlice->ResetHits(); |
a8f1fb7c |
485 | |
486 | // |
487 | // if(++count%times==1) gObjectTable->Print(); |
fe4da5cc |
488 | } |
489 | |
490 | //_____________________________________________________________________________ |
491 | void AliRun::FinishEvent() |
492 | { |
493 | // |
494 | // Called at the end of the event. |
495 | // |
7fb01480 |
496 | |
dffd31ef |
497 | // |
498 | if(fLego) fLego->FinishEvent(); |
499 | |
fe4da5cc |
500 | //Update the energy deposit tables |
501 | Int_t i; |
875c717b |
502 | for(i=0;i<fEventEnergy.GetSize();i++) { |
503 | fSummEnergy[i]+=fEventEnergy[i]; |
504 | fSum2Energy[i]+=fEventEnergy[i]*fEventEnergy[i]; |
fe4da5cc |
505 | } |
875c717b |
506 | fEventEnergy.Reset(); |
fe4da5cc |
507 | |
508 | // Clean detector information |
509 | CleanDetectors(); |
510 | |
511 | // Write out the kinematics |
512 | if (fTreeK) { |
513 | CleanParents(); |
514 | fTreeK->Fill(); |
515 | } |
516 | |
517 | // Write out the digits |
518 | if (fTreeD) { |
519 | fTreeD->Fill(); |
520 | ResetDigits(); |
521 | } |
522 | |
523 | // Write out reconstructed clusters |
524 | if (fTreeR) { |
525 | fTreeR->Fill(); |
526 | } |
527 | |
528 | // Write out the event Header information |
529 | if (fTreeE) fTreeE->Fill(); |
530 | |
531 | // Reset stack info |
532 | ResetStack(); |
533 | |
534 | // Write Tree headers |
59fe9bd2 |
535 | // Int_t ievent = fHeader.GetEvent(); |
536 | // char hname[30]; |
537 | // sprintf(hname,"TreeK%d",ievent); |
51e0e89d |
538 | if (fTreeK) fTreeK->Write(0,TObject::kOverwrite); |
59fe9bd2 |
539 | // sprintf(hname,"TreeH%d",ievent); |
51e0e89d |
540 | if (fTreeH) fTreeH->Write(0,TObject::kOverwrite); |
59fe9bd2 |
541 | // sprintf(hname,"TreeD%d",ievent); |
51e0e89d |
542 | if (fTreeD) fTreeD->Write(0,TObject::kOverwrite); |
59fe9bd2 |
543 | // sprintf(hname,"TreeR%d",ievent); |
51e0e89d |
544 | if (fTreeR) fTreeR->Write(0,TObject::kOverwrite); |
875c717b |
545 | |
546 | ++fEvent; |
fe4da5cc |
547 | } |
548 | |
549 | //_____________________________________________________________________________ |
550 | void AliRun::FinishRun() |
551 | { |
552 | // |
553 | // Called at the end of the run. |
554 | // |
555 | |
dffd31ef |
556 | // |
557 | if(fLego) fLego->FinishRun(); |
558 | |
fe4da5cc |
559 | // Clean detector information |
8494b010 |
560 | TIter next(fModules); |
561 | AliModule *detector; |
562 | while((detector = (AliModule*)next())) { |
fe4da5cc |
563 | detector->FinishRun(); |
564 | } |
565 | |
566 | //Output energy summary tables |
567 | EnergySummary(); |
568 | |
569 | // file is retrieved from whatever tree |
aee8290b |
570 | TFile *file = 0; |
571 | if (fTreeK) file = fTreeK->GetCurrentFile(); |
572 | if ((!file) && (fTreeH)) file = fTreeH->GetCurrentFile(); |
573 | if ((!file) && (fTreeD)) file = fTreeD->GetCurrentFile(); |
574 | if ((!file) && (fTreeE)) file = fTreeE->GetCurrentFile(); |
575 | if( NULL==file ) { |
fe4da5cc |
576 | Error("FinishRun","There isn't root file!"); |
577 | exit(1); |
578 | } |
aee8290b |
579 | file->cd(); |
51e0e89d |
580 | fTreeE->Write(0,TObject::kOverwrite); |
fe4da5cc |
581 | |
582 | // Clean tree information |
d2ecd553 |
583 | if (fTreeK) { |
584 | delete fTreeK; fTreeK = 0; |
585 | } |
586 | if (fTreeH) { |
587 | delete fTreeH; fTreeH = 0; |
588 | } |
589 | if (fTreeD) { |
590 | delete fTreeD; fTreeD = 0; |
591 | } |
592 | if (fTreeR) { |
593 | delete fTreeR; fTreeR = 0; |
594 | } |
595 | if (fTreeE) { |
596 | delete fTreeE; fTreeE = 0; |
597 | } |
fe4da5cc |
598 | |
599 | // Write AliRun info and all detectors parameters |
600 | Write(); |
601 | |
602 | // Close output file |
aee8290b |
603 | file->Write(); |
fe4da5cc |
604 | } |
605 | |
606 | //_____________________________________________________________________________ |
607 | void AliRun::FlagTrack(Int_t track) |
608 | { |
609 | // |
610 | // Flags a track and all its family tree to be kept |
611 | // |
612 | int curr; |
1578254f |
613 | TParticle *particle; |
fe4da5cc |
614 | |
615 | curr=track; |
616 | while(1) { |
1578254f |
617 | particle=(TParticle*)fParticles->UncheckedAt(curr); |
fe4da5cc |
618 | |
619 | // If the particle is flagged the three from here upward is saved already |
aee8290b |
620 | if(particle->TestBit(kKeepBit)) return; |
fe4da5cc |
621 | |
622 | // Save this particle |
aee8290b |
623 | particle->SetBit(kKeepBit); |
fe4da5cc |
624 | |
625 | // Move to father if any |
1578254f |
626 | if((curr=particle->GetFirstMother())==-1) return; |
fe4da5cc |
627 | } |
628 | } |
629 | |
630 | //_____________________________________________________________________________ |
631 | void AliRun::EnergySummary() |
632 | { |
633 | // |
634 | // Print summary of deposited energy |
635 | // |
636 | |
fe4da5cc |
637 | Int_t ndep=0; |
638 | Float_t edtot=0; |
639 | Float_t ed, ed2; |
640 | Int_t kn, i, left, j, id; |
aee8290b |
641 | const Float_t kzero=0; |
fe4da5cc |
642 | Int_t ievent=fHeader.GetEvent()+1; |
643 | // |
644 | // Energy loss information |
645 | if(ievent) { |
646 | printf("***************** Energy Loss Information per event (GEV) *****************\n"); |
875c717b |
647 | for(kn=1;kn<fEventEnergy.GetSize();kn++) { |
648 | ed=fSummEnergy[kn]; |
fe4da5cc |
649 | if(ed>0) { |
875c717b |
650 | fEventEnergy[ndep]=kn; |
fe4da5cc |
651 | if(ievent>1) { |
652 | ed=ed/ievent; |
875c717b |
653 | ed2=fSum2Energy[kn]; |
fe4da5cc |
654 | ed2=ed2/ievent; |
aee8290b |
655 | ed2=100*TMath::Sqrt(TMath::Max(ed2-ed*ed,kzero))/ed; |
fe4da5cc |
656 | } else |
657 | ed2=99; |
875c717b |
658 | fSummEnergy[ndep]=ed; |
aee8290b |
659 | fSum2Energy[ndep]=TMath::Min((Float_t) 99.,TMath::Max(ed2,kzero)); |
fe4da5cc |
660 | edtot+=ed; |
661 | ndep++; |
662 | } |
663 | } |
664 | for(kn=0;kn<(ndep-1)/3+1;kn++) { |
665 | left=ndep-kn*3; |
666 | for(i=0;i<(3<left?3:left);i++) { |
667 | j=kn*3+i; |
875c717b |
668 | id=Int_t (fEventEnergy[j]+0.1); |
669 | printf(" %s %10.3f +- %10.3f%%;",gMC->VolName(id),fSummEnergy[j],fSum2Energy[j]); |
fe4da5cc |
670 | } |
671 | printf("\n"); |
672 | } |
673 | // |
674 | // Relative energy loss in different detectors |
675 | printf("******************** Relative Energy Loss per event ********************\n"); |
676 | printf("Total energy loss per event %10.3f GeV\n",edtot); |
677 | for(kn=0;kn<(ndep-1)/5+1;kn++) { |
678 | left=ndep-kn*5; |
679 | for(i=0;i<(5<left?5:left);i++) { |
680 | j=kn*5+i; |
875c717b |
681 | id=Int_t (fEventEnergy[j]+0.1); |
682 | printf(" %s %10.3f%%;",gMC->VolName(id),100*fSummEnergy[j]/edtot); |
fe4da5cc |
683 | } |
684 | printf("\n"); |
685 | } |
686 | for(kn=0;kn<75;kn++) printf("*"); |
687 | printf("\n"); |
688 | } |
689 | // |
690 | // Reset the TArray's |
875c717b |
691 | // fEventEnergy.Set(0); |
692 | // fSummEnergy.Set(0); |
693 | // fSum2Energy.Set(0); |
fe4da5cc |
694 | } |
695 | |
696 | //_____________________________________________________________________________ |
94de3818 |
697 | AliModule *AliRun::GetModule(const char *name) const |
fe4da5cc |
698 | { |
699 | // |
700 | // Return pointer to detector from name |
701 | // |
8494b010 |
702 | return (AliModule*)fModules->FindObject(name); |
fe4da5cc |
703 | } |
704 | |
a68348e9 |
705 | //_____________________________________________________________________________ |
94de3818 |
706 | AliDetector *AliRun::GetDetector(const char *name) const |
a68348e9 |
707 | { |
708 | // |
709 | // Return pointer to detector from name |
710 | // |
711 | return (AliDetector*)fModules->FindObject(name); |
712 | } |
713 | |
fe4da5cc |
714 | //_____________________________________________________________________________ |
94de3818 |
715 | Int_t AliRun::GetModuleID(const char *name) const |
fe4da5cc |
716 | { |
717 | // |
718 | // Return galice internal detector identifier from name |
719 | // |
23370b7a |
720 | Int_t i=-1; |
721 | TObject *mod=fModules->FindObject(name); |
722 | if(mod) i=fModules->IndexOf(mod); |
723 | return i; |
fe4da5cc |
724 | } |
725 | |
726 | //_____________________________________________________________________________ |
727 | Int_t AliRun::GetEvent(Int_t event) |
728 | { |
729 | // |
730 | // Connect the Trees Kinematics and Hits for event # event |
731 | // Set branch addresses |
732 | // |
fe4da5cc |
733 | |
734 | // Reset existing structures |
735 | ResetStack(); |
736 | ResetHits(); |
737 | ResetDigits(); |
738 | |
739 | // Delete Trees already connected |
740 | if (fTreeK) delete fTreeK; |
741 | if (fTreeH) delete fTreeH; |
742 | if (fTreeD) delete fTreeD; |
743 | if (fTreeR) delete fTreeR; |
59fe9bd2 |
744 | |
745 | // Get header from file |
746 | if(fTreeE) fTreeE->GetEntry(event); |
747 | else Error("GetEvent","Cannot file Header Tree\n"); |
fe4da5cc |
748 | |
749 | // Get Kine Tree from file |
750 | char treeName[20]; |
751 | sprintf(treeName,"TreeK%d",event); |
752 | fTreeK = (TTree*)gDirectory->Get(treeName); |
753 | if (fTreeK) fTreeK->SetBranchAddress("Particles", &fParticles); |
23370b7a |
754 | else Error("GetEvent","cannot find Kine Tree for event:%d\n",event); |
fe4da5cc |
755 | |
756 | // Get Hits Tree header from file |
757 | sprintf(treeName,"TreeH%d",event); |
758 | fTreeH = (TTree*)gDirectory->Get(treeName); |
759 | if (!fTreeH) { |
23370b7a |
760 | Error("GetEvent","cannot find Hits Tree for event:%d\n",event); |
fe4da5cc |
761 | } |
762 | |
763 | // Get Digits Tree header from file |
764 | sprintf(treeName,"TreeD%d",event); |
765 | fTreeD = (TTree*)gDirectory->Get(treeName); |
766 | if (!fTreeD) { |
07a68c1d |
767 | Warning("GetEvent","cannot find Digits Tree for event:%d\n",event); |
fe4da5cc |
768 | } |
769 | |
770 | |
771 | // Get Reconstruct Tree header from file |
772 | sprintf(treeName,"TreeR%d",event); |
773 | fTreeR = (TTree*)gDirectory->Get(treeName); |
774 | if (!fTreeR) { |
775 | // printf("WARNING: cannot find Reconstructed Tree for event:%d\n",event); |
776 | } |
777 | |
778 | // Set Trees branch addresses |
8494b010 |
779 | TIter next(fModules); |
780 | AliModule *detector; |
781 | while((detector = (AliModule*)next())) { |
fe4da5cc |
782 | detector->SetTreeAddress(); |
783 | } |
784 | |
785 | if (fTreeK) fTreeK->GetEvent(0); |
786 | fNtrack = Int_t (fParticles->GetEntries()); |
787 | return fNtrack; |
788 | } |
789 | |
790 | //_____________________________________________________________________________ |
791 | TGeometry *AliRun::GetGeometry() |
792 | { |
793 | // |
794 | // Import Alice geometry from current file |
795 | // Return pointer to geometry object |
796 | // |
797 | if (!fGeometry) fGeometry = (TGeometry*)gDirectory->Get("AliceGeom"); |
798 | // |
799 | // Unlink and relink nodes in detectors |
800 | // This is bad and there must be a better way... |
801 | // |
fe4da5cc |
802 | |
8494b010 |
803 | TIter next(fModules); |
804 | AliModule *detector; |
805 | while((detector = (AliModule*)next())) { |
fe4da5cc |
806 | detector->SetTreeAddress(); |
807 | TList *dnodes=detector->Nodes(); |
808 | Int_t j; |
809 | TNode *node, *node1; |
810 | for ( j=0; j<dnodes->GetSize(); j++) { |
811 | node = (TNode*) dnodes->At(j); |
52d0ab00 |
812 | node1 = fGeometry->GetNode(node->GetName()); |
fe4da5cc |
813 | dnodes->Remove(node); |
814 | dnodes->AddAt(node1,j); |
815 | } |
816 | } |
817 | return fGeometry; |
818 | } |
819 | |
820 | //_____________________________________________________________________________ |
821 | void AliRun::GetNextTrack(Int_t &mtrack, Int_t &ipart, Float_t *pmom, |
822 | Float_t &e, Float_t *vpos, Float_t *polar, |
823 | Float_t &tof) |
824 | { |
825 | // |
826 | // Return next track from stack of particles |
827 | // |
a8f1fb7c |
828 | TVector3 pol; |
fe4da5cc |
829 | fCurrent=-1; |
1578254f |
830 | TParticle *track; |
fe4da5cc |
831 | for(Int_t i=fNtrack-1; i>=0; i--) { |
1578254f |
832 | track=(TParticle*) fParticles->UncheckedAt(i); |
aee8290b |
833 | if(!track->TestBit(kDoneBit)) { |
fe4da5cc |
834 | // |
835 | // The track has not yet been processed |
836 | fCurrent=i; |
1578254f |
837 | ipart=track->GetPdgCode(); |
838 | pmom[0]=track->Px(); |
839 | pmom[1]=track->Py(); |
840 | pmom[2]=track->Pz(); |
841 | e =track->Energy(); |
842 | vpos[0]=track->Vx(); |
843 | vpos[1]=track->Vy(); |
844 | vpos[2]=track->Vz(); |
a8f1fb7c |
845 | track->GetPolarisation(pol); |
846 | polar[0]=pol.X(); |
847 | polar[1]=pol.Y(); |
848 | polar[2]=pol.Z(); |
1578254f |
849 | tof=track->T(); |
aee8290b |
850 | track->SetBit(kDoneBit); |
fe4da5cc |
851 | break; |
852 | } |
853 | } |
854 | mtrack=fCurrent; |
855 | // |
856 | // stop and start timer when we start a primary track |
857 | Int_t nprimaries = fHeader.GetNprimary(); |
858 | if (fCurrent >= nprimaries) return; |
859 | if (fCurrent < nprimaries-1) { |
860 | fTimer.Stop(); |
1578254f |
861 | track=(TParticle*) fParticles->UncheckedAt(fCurrent+1); |
862 | // track->SetProcessTime(fTimer.CpuTime()); |
fe4da5cc |
863 | } |
864 | fTimer.Start(); |
865 | } |
866 | |
867 | //_____________________________________________________________________________ |
94de3818 |
868 | Int_t AliRun::GetPrimary(Int_t track) const |
fe4da5cc |
869 | { |
870 | // |
871 | // return number of primary that has generated track |
872 | // |
873 | int current, parent; |
1578254f |
874 | TParticle *part; |
fe4da5cc |
875 | // |
876 | parent=track; |
877 | while (1) { |
878 | current=parent; |
1578254f |
879 | part = (TParticle *)fParticles->UncheckedAt(current); |
880 | parent=part->GetFirstMother(); |
fe4da5cc |
881 | if(parent<0) return current; |
882 | } |
883 | } |
884 | |
885 | //_____________________________________________________________________________ |
875c717b |
886 | void AliRun::InitMC(const char *setup) |
fe4da5cc |
887 | { |
888 | // |
889 | // Initialize the Alice setup |
890 | // |
891 | |
51e0e89d |
892 | if(fInitDone) { |
893 | Warning("Init","Cannot initialise AliRun twice!\n"); |
894 | return; |
895 | } |
896 | |
fe4da5cc |
897 | gROOT->LoadMacro(setup); |
45189757 |
898 | gInterpreter->ProcessLine(fConfigFunction.Data()); |
fe4da5cc |
899 | |
cfce8870 |
900 | gMC->DefineParticles(); //Create standard MC particles |
fe4da5cc |
901 | |
902 | TObject *objfirst, *objlast; |
903 | |
23370b7a |
904 | fNdets = fModules->GetLast()+1; |
905 | |
fe4da5cc |
906 | // |
875c717b |
907 | //=================Create Materials and geometry |
908 | gMC->Init(); |
909 | |
8494b010 |
910 | TIter next(fModules); |
911 | AliModule *detector; |
912 | while((detector = (AliModule*)next())) { |
fe4da5cc |
913 | detector->SetTreeAddress(); |
914 | objlast = gDirectory->GetList()->Last(); |
915 | |
fe4da5cc |
916 | // Add Detector histograms in Detector list of histograms |
917 | if (objlast) objfirst = gDirectory->GetList()->After(objlast); |
918 | else objfirst = gDirectory->GetList()->First(); |
919 | while (objfirst) { |
920 | detector->Histograms()->Add(objfirst); |
921 | objfirst = gDirectory->GetList()->After(objfirst); |
922 | } |
923 | } |
924 | SetTransPar(); //Read the cuts for all materials |
925 | |
926 | MediaTable(); //Build the special IMEDIA table |
927 | |
fe4da5cc |
928 | //Initialise geometry deposition table |
875c717b |
929 | fEventEnergy.Set(gMC->NofVolumes()+1); |
930 | fSummEnergy.Set(gMC->NofVolumes()+1); |
931 | fSum2Energy.Set(gMC->NofVolumes()+1); |
fe4da5cc |
932 | |
fe4da5cc |
933 | //Compute cross-sections |
875c717b |
934 | gMC->BuildPhysics(); |
fe4da5cc |
935 | |
936 | //Write Geometry object to current file. |
937 | fGeometry->Write(); |
938 | |
939 | fInitDone = kTRUE; |
51e0e89d |
940 | |
941 | // |
942 | // Save stuff at the beginning of the file to avoid file corruption |
943 | Write(); |
fe4da5cc |
944 | } |
945 | |
946 | //_____________________________________________________________________________ |
947 | void AliRun::MediaTable() |
948 | { |
949 | // |
950 | // Built media table to get from the media number to |
951 | // the detector id |
952 | // |
ad51aeb0 |
953 | Int_t kz, nz, idt, lz, i, k, ind; |
954 | // Int_t ibeg; |
fe4da5cc |
955 | TObjArray &dets = *gAlice->Detectors(); |
8494b010 |
956 | AliModule *det; |
fe4da5cc |
957 | // |
958 | // For all detectors |
959 | for (kz=0;kz<fNdets;kz++) { |
960 | // If detector is defined |
8494b010 |
961 | if((det=(AliModule*) dets[kz])) { |
ad51aeb0 |
962 | TArrayI &idtmed = *(det->GetIdtmed()); |
963 | for(nz=0;nz<100;nz++) { |
fe4da5cc |
964 | // Find max and min material number |
ad51aeb0 |
965 | if((idt=idtmed[nz])) { |
fe4da5cc |
966 | det->LoMedium() = det->LoMedium() < idt ? det->LoMedium() : idt; |
967 | det->HiMedium() = det->HiMedium() > idt ? det->HiMedium() : idt; |
968 | } |
969 | } |
970 | if(det->LoMedium() > det->HiMedium()) { |
971 | det->LoMedium() = 0; |
972 | det->HiMedium() = 0; |
973 | } else { |
974 | if(det->HiMedium() > fImedia->GetSize()) { |
ad51aeb0 |
975 | Error("MediaTable","Increase fImedia from %d to %d", |
976 | fImedia->GetSize(),det->HiMedium()); |
fe4da5cc |
977 | return; |
978 | } |
979 | // Tag all materials in rage as belonging to detector kz |
980 | for(lz=det->LoMedium(); lz<= det->HiMedium(); lz++) { |
981 | (*fImedia)[lz]=kz; |
982 | } |
983 | } |
984 | } |
985 | } |
986 | // |
987 | // Print summary table |
988 | printf(" Traking media ranges:\n"); |
989 | for(i=0;i<(fNdets-1)/6+1;i++) { |
990 | for(k=0;k< (6<fNdets-i*6?6:fNdets-i*6);k++) { |
991 | ind=i*6+k; |
8494b010 |
992 | det=(AliModule*)dets[ind]; |
fe4da5cc |
993 | if(det) |
994 | printf(" %6s: %3d -> %3d;",det->GetName(),det->LoMedium(), |
995 | det->HiMedium()); |
996 | else |
997 | printf(" %6s: %3d -> %3d;","NULL",0,0); |
998 | } |
999 | printf("\n"); |
1000 | } |
1001 | } |
1002 | |
1003 | //____________________________________________________________________________ |
1004 | void AliRun::SetGenerator(AliGenerator *generator) |
ee1dd322 |
1005 | { |
1006 | // |
1007 | // Load the event generator |
1008 | // |
1009 | if(!fGenerator) fGenerator = generator; |
1010 | } |
1011 | |
1012 | //____________________________________________________________________________ |
1013 | void AliRun::ResetGenerator(AliGenerator *generator) |
fe4da5cc |
1014 | { |
1015 | // |
1016 | // Load the event generator |
1017 | // |
b13db077 |
1018 | if(fGenerator) |
838edcaf |
1019 | if(generator) |
1020 | Warning("ResetGenerator","Replacing generator %s with %s\n", |
1021 | fGenerator->GetName(),generator->GetName()); |
1022 | else |
1023 | Warning("ResetGenerator","Replacing generator %s with NULL\n", |
1024 | fGenerator->GetName()); |
b13db077 |
1025 | fGenerator = generator; |
fe4da5cc |
1026 | } |
1027 | |
1028 | //____________________________________________________________________________ |
1029 | void AliRun::SetTransPar(char* filename) |
1030 | { |
1031 | // |
1032 | // Read filename to set the transport parameters |
1033 | // |
1034 | |
fe4da5cc |
1035 | |
aee8290b |
1036 | const Int_t kncuts=10; |
1037 | const Int_t knflags=11; |
1038 | const Int_t knpars=kncuts+knflags; |
1039 | const char kpars[knpars][7] = {"CUTGAM" ,"CUTELE","CUTNEU","CUTHAD","CUTMUO", |
fe4da5cc |
1040 | "BCUTE","BCUTM","DCUTE","DCUTM","PPCUTM","ANNI", |
1041 | "BREM","COMP","DCAY","DRAY","HADR","LOSS", |
1042 | "MULS","PAIR","PHOT","RAYL"}; |
1043 | char line[256]; |
ad51aeb0 |
1044 | char detName[7]; |
fe4da5cc |
1045 | char* filtmp; |
aee8290b |
1046 | Float_t cut[kncuts]; |
1047 | Int_t flag[knflags]; |
fe4da5cc |
1048 | Int_t i, itmed, iret, ktmed, kz; |
1049 | FILE *lun; |
1050 | // |
1051 | // See whether the file is there |
1052 | filtmp=gSystem->ExpandPathName(filename); |
1053 | lun=fopen(filtmp,"r"); |
1054 | delete [] filtmp; |
1055 | if(!lun) { |
ad51aeb0 |
1056 | Warning("SetTransPar","File %s does not exist!\n",filename); |
fe4da5cc |
1057 | return; |
1058 | } |
1059 | // |
1060 | printf(" "); for(i=0;i<60;i++) printf("*"); printf("\n"); |
1061 | printf(" *%59s\n","*"); |
1062 | printf(" * Please check carefully what you are doing!%10s\n","*"); |
1063 | printf(" *%59s\n","*"); |
1064 | // |
1065 | while(1) { |
1066 | // Initialise cuts and flags |
aee8290b |
1067 | for(i=0;i<kncuts;i++) cut[i]=-99; |
1068 | for(i=0;i<knflags;i++) flag[i]=-99; |
fe4da5cc |
1069 | itmed=0; |
1070 | for(i=0;i<256;i++) line[i]='\0'; |
1071 | // Read up to the end of line excluded |
1072 | iret=fscanf(lun,"%[^\n]",line); |
1073 | if(iret<0) { |
1074 | //End of file |
1075 | fclose(lun); |
1076 | printf(" *%59s\n","*"); |
1077 | printf(" "); for(i=0;i<60;i++) printf("*"); printf("\n"); |
1078 | return; |
1079 | } |
1080 | // Read the end of line |
1081 | fscanf(lun,"%*c"); |
1082 | if(!iret) continue; |
1083 | if(line[0]=='*') continue; |
1084 | // Read the numbers |
ad51aeb0 |
1085 | 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", |
1086 | detName,&itmed,&cut[0],&cut[1],&cut[2],&cut[3],&cut[4],&cut[5],&cut[6],&cut[7],&cut[8], |
1087 | &cut[9],&flag[0],&flag[1],&flag[2],&flag[3],&flag[4],&flag[5],&flag[6],&flag[7], |
1088 | &flag[8],&flag[9],&flag[10]); |
fe4da5cc |
1089 | if(!iret) continue; |
1090 | if(iret<0) { |
1091 | //reading error |
ad51aeb0 |
1092 | Warning("SetTransPar","Error reading file %s\n",filename); |
fe4da5cc |
1093 | continue; |
1094 | } |
ad51aeb0 |
1095 | // Check that the module exist |
1096 | AliModule *mod = GetModule(detName); |
1097 | if(mod) { |
1098 | // Get the array of media numbers |
1099 | TArrayI &idtmed = *mod->GetIdtmed(); |
1100 | // Check that the tracking medium code is valid |
1101 | if(0<=itmed && itmed < 100) { |
1102 | ktmed=idtmed[itmed]; |
1103 | if(!ktmed) { |
1104 | Warning("SetTransPar","Invalid tracking medium code %d for %s\n",itmed,mod->GetName()); |
1105 | continue; |
fe4da5cc |
1106 | } |
ad51aeb0 |
1107 | // Set energy thresholds |
aee8290b |
1108 | for(kz=0;kz<kncuts;kz++) { |
ad51aeb0 |
1109 | if(cut[kz]>=0) { |
23370b7a |
1110 | printf(" * %-6s set to %10.3E for tracking medium code %4d for %s\n", |
aee8290b |
1111 | kpars[kz],cut[kz],itmed,mod->GetName()); |
1112 | gMC->Gstpar(ktmed,kpars[kz],cut[kz]); |
ad51aeb0 |
1113 | } |
fe4da5cc |
1114 | } |
ad51aeb0 |
1115 | // Set transport mechanisms |
aee8290b |
1116 | for(kz=0;kz<knflags;kz++) { |
ad51aeb0 |
1117 | if(flag[kz]>=0) { |
1118 | printf(" * %-6s set to %10d for tracking medium code %4d for %s\n", |
aee8290b |
1119 | kpars[kncuts+kz],flag[kz],itmed,mod->GetName()); |
1120 | gMC->Gstpar(ktmed,kpars[kncuts+kz],Float_t(flag[kz])); |
ad51aeb0 |
1121 | } |
1122 | } |
1123 | } else { |
1124 | Warning("SetTransPar","Invalid medium code %d *\n",itmed); |
1125 | continue; |
fe4da5cc |
1126 | } |
1127 | } else { |
ad51aeb0 |
1128 | Warning("SetTransPar","Module %s not present\n",detName); |
fe4da5cc |
1129 | continue; |
1130 | } |
1131 | } |
1132 | } |
1133 | |
1134 | //_____________________________________________________________________________ |
1135 | void AliRun::MakeTree(Option_t *option) |
1136 | { |
1137 | // |
1138 | // Create the ROOT trees |
1139 | // Loop on all detectors to create the Root branch (if any) |
1140 | // |
1141 | |
b13db077 |
1142 | char hname[30]; |
fe4da5cc |
1143 | // |
1144 | // Analyse options |
aee8290b |
1145 | char *oK = strstr(option,"K"); |
1146 | char *oH = strstr(option,"H"); |
1147 | char *oE = strstr(option,"E"); |
1148 | char *oD = strstr(option,"D"); |
1149 | char *oR = strstr(option,"R"); |
fe4da5cc |
1150 | // |
aee8290b |
1151 | if (oK && !fTreeK) { |
b13db077 |
1152 | sprintf(hname,"TreeK%d",fEvent); |
1153 | fTreeK = new TTree(hname,"Kinematics"); |
1154 | // Create a branch for particles |
1155 | fTreeK->Branch("Particles",&fParticles,4000); |
51e0e89d |
1156 | fTreeK->Write(); |
b13db077 |
1157 | } |
aee8290b |
1158 | if (oH && !fTreeH) { |
b13db077 |
1159 | sprintf(hname,"TreeH%d",fEvent); |
1160 | fTreeH = new TTree(hname,"Hits"); |
1161 | fTreeH->SetAutoSave(1000000000); //no autosave |
51e0e89d |
1162 | fTreeH->Write(); |
b13db077 |
1163 | } |
aee8290b |
1164 | if (oD && !fTreeD) { |
b13db077 |
1165 | sprintf(hname,"TreeD%d",fEvent); |
1166 | fTreeD = new TTree(hname,"Digits"); |
51e0e89d |
1167 | fTreeD->Write(); |
b13db077 |
1168 | } |
aee8290b |
1169 | if (oR && !fTreeR) { |
b13db077 |
1170 | sprintf(hname,"TreeR%d",fEvent); |
1171 | fTreeR = new TTree(hname,"Reconstruction"); |
51e0e89d |
1172 | fTreeR->Write(); |
b13db077 |
1173 | } |
aee8290b |
1174 | if (oE && !fTreeE) { |
b13db077 |
1175 | fTreeE = new TTree("TE","Header"); |
1176 | // Create a branch for Header |
aee8290b |
1177 | fTreeE->Branch("Header","AliHeader",&gAliHeader,4000); |
51e0e89d |
1178 | fTreeE->Write(); |
b13db077 |
1179 | } |
fe4da5cc |
1180 | // |
1181 | // Create a branch for hits/digits for each detector |
1182 | // Each branch is a TClonesArray. Each data member of the Hits classes |
1183 | // will be in turn a subbranch of the detector master branch |
8494b010 |
1184 | TIter next(fModules); |
1185 | AliModule *detector; |
1186 | while((detector = (AliModule*)next())) { |
aee8290b |
1187 | if (oH || oD || oR) detector->MakeBranch(option); |
fe4da5cc |
1188 | } |
fe4da5cc |
1189 | } |
1190 | |
1191 | //_____________________________________________________________________________ |
1192 | Int_t AliRun::PurifyKine(Int_t lastSavedTrack, Int_t nofTracks) |
1193 | { |
1194 | // |
1195 | // PurifyKine with external parameters |
1196 | // |
1197 | fHgwmk = lastSavedTrack; |
1198 | fNtrack = nofTracks; |
1199 | PurifyKine(); |
1200 | return fHgwmk; |
1201 | } |
1202 | |
1203 | //_____________________________________________________________________________ |
1204 | void AliRun::PurifyKine() |
1205 | { |
1206 | // |
1207 | // Compress kinematic tree keeping only flagged particles |
1208 | // and renaming the particle id's in all the hits |
1209 | // |
1210 | TClonesArray &particles = *fParticles; |
1211 | int nkeep=fHgwmk+1, parent, i; |
1578254f |
1212 | TParticle *part, *partnew, *father; |
fe4da5cc |
1213 | int *map = new int[particles.GetEntries()]; |
1214 | |
1215 | // Save in Header total number of tracks before compression |
1216 | fHeader.SetNtrack(fHeader.GetNtrack()+fNtrack-fHgwmk); |
1217 | |
a01a8b12 |
1218 | // First pass, invalid Daughter information |
fe4da5cc |
1219 | for(i=0; i<fNtrack; i++) { |
a01a8b12 |
1220 | // Preset map, to be removed later |
1221 | if(i<=fHgwmk) map[i]=i ; else map[i] = -99; |
aee8290b |
1222 | ((TParticle *)particles.UncheckedAt(i))->ResetBit(kDaughtersBit); |
a01a8b12 |
1223 | } |
fe4da5cc |
1224 | // Second pass, build map between old and new numbering |
1225 | for(i=fHgwmk+1; i<fNtrack; i++) { |
1578254f |
1226 | part = (TParticle *)particles.UncheckedAt(i); |
aee8290b |
1227 | if(part->TestBit(kKeepBit)) { |
fe4da5cc |
1228 | |
1229 | // This particle has to be kept |
1230 | map[i]=nkeep; |
1231 | if(i!=nkeep) { |
1232 | |
1233 | // Old and new are different, have to copy |
1578254f |
1234 | partnew = (TParticle *)particles.UncheckedAt(nkeep); |
5eb58812 |
1235 | // Change due to a bug in the HP compiler |
1236 | // *partnew = *part; |
1237 | memcpy(partnew,part,sizeof(TParticle)); |
fe4da5cc |
1238 | } else partnew = part; |
1239 | |
1240 | // as the parent is always *before*, it must be already |
1241 | // in place. This is what we are checking anyway! |
1578254f |
1242 | if((parent=partnew->GetFirstMother())>fHgwmk) { |
fe4da5cc |
1243 | if(map[parent]==-99) printf("map[%d] = -99!\n",parent); |
1578254f |
1244 | partnew->SetFirstMother(map[parent]); |
fe4da5cc |
1245 | } |
1246 | nkeep++; |
1247 | } |
1248 | } |
1249 | fNtrack=nkeep; |
1250 | |
1578254f |
1251 | // Fix daughters information |
ae23d366 |
1252 | for (i=0; i<fNtrack; i++) { |
1578254f |
1253 | part = (TParticle *)particles.UncheckedAt(i); |
1254 | parent = part->GetFirstMother(); |
ae23d366 |
1255 | if(parent>=0) { |
1256 | father = (TParticle *)particles.UncheckedAt(parent); |
aee8290b |
1257 | if(father->TestBit(kDaughtersBit)) { |
fe4da5cc |
1258 | |
ae23d366 |
1259 | if(i<father->GetFirstDaughter()) father->SetFirstDaughter(i); |
1260 | if(i>father->GetLastDaughter()) father->SetLastDaughter(i); |
1261 | } else { |
1262 | // Iitialise daughters info for first pass |
1263 | father->SetFirstDaughter(i); |
1264 | father->SetLastDaughter(i); |
aee8290b |
1265 | father->SetBit(kDaughtersBit); |
ae23d366 |
1266 | } |
fe4da5cc |
1267 | } |
1268 | } |
1269 | |
1cedd08a |
1270 | #ifdef old |
fe4da5cc |
1271 | // Now loop on all detectors and reset the hits |
b13db077 |
1272 | AliHit *OneHit; |
8494b010 |
1273 | TIter next(fModules); |
1274 | AliModule *detector; |
1275 | while((detector = (AliModule*)next())) { |
fe4da5cc |
1276 | if (!detector->Hits()) continue; |
1277 | TClonesArray &vHits=*(detector->Hits()); |
1278 | if(vHits.GetEntries() != detector->GetNhits()) |
1279 | printf("vHits.GetEntries()!=detector->GetNhits(): %d != %d\n", |
1280 | vHits.GetEntries(),detector->GetNhits()); |
1281 | for (i=0; i<detector->GetNhits(); i++) { |
1282 | OneHit = (AliHit *)vHits.UncheckedAt(i); |
1283 | OneHit->SetTrack(map[OneHit->GetTrack()]); |
1284 | } |
1285 | } |
1cedd08a |
1286 | #else |
1287 | |
1288 | // Now loop on all registered hit lists |
1289 | TIter next(fHitLists); |
1290 | TCollection *hitList; |
1291 | while((hitList = (TCollection*)next())) { |
1292 | TIter nexthit(hitList); |
1293 | AliHit *hit; |
1294 | while((hit = (AliHit*)nexthit())) { |
1295 | hit->SetTrack(map[hit->GetTrack()]); |
1296 | } |
1297 | } |
1298 | #endif |
fe4da5cc |
1299 | |
24de2263 |
1300 | // |
1301 | // This for detectors which have a special mapping mechanism |
1302 | // for hits, such as TPC and TRD |
1303 | // |
1304 | |
1305 | TIter nextmod(fModules); |
1306 | AliModule *detector; |
1307 | while((detector = (AliModule*)nextmod())) { |
1308 | detector->RemapTrackHitIDs(map); |
1309 | } |
1310 | |
1311 | |
fe4da5cc |
1312 | fHgwmk=nkeep-1; |
1313 | particles.SetLast(fHgwmk); |
1314 | delete [] map; |
1315 | } |
1316 | |
1317 | //_____________________________________________________________________________ |
dffd31ef |
1318 | void AliRun::BeginEvent() |
fe4da5cc |
1319 | { |
1320 | // |
1321 | // Reset all Detectors & kinematics & trees |
1322 | // |
59fe9bd2 |
1323 | char hname[30]; |
dffd31ef |
1324 | // |
1325 | |
1326 | // |
1327 | if(fLego) { |
1328 | fLego->BeginEvent(); |
1329 | return; |
1330 | } |
1331 | |
59fe9bd2 |
1332 | // |
fe4da5cc |
1333 | ResetStack(); |
1334 | ResetHits(); |
1335 | ResetDigits(); |
1336 | |
1337 | // Initialise event header |
875c717b |
1338 | fHeader.Reset(fRun,fEvent); |
fe4da5cc |
1339 | |
59fe9bd2 |
1340 | if(fTreeK) { |
1341 | fTreeK->Reset(); |
875c717b |
1342 | sprintf(hname,"TreeK%d",fEvent); |
59fe9bd2 |
1343 | fTreeK->SetName(hname); |
1344 | } |
1345 | if(fTreeH) { |
1346 | fTreeH->Reset(); |
875c717b |
1347 | sprintf(hname,"TreeH%d",fEvent); |
59fe9bd2 |
1348 | fTreeH->SetName(hname); |
1349 | } |
1350 | if(fTreeD) { |
1351 | fTreeD->Reset(); |
875c717b |
1352 | sprintf(hname,"TreeD%d",fEvent); |
59fe9bd2 |
1353 | fTreeD->SetName(hname); |
1354 | } |
1355 | if(fTreeR) { |
1356 | fTreeR->Reset(); |
875c717b |
1357 | sprintf(hname,"TreeR%d",fEvent); |
59fe9bd2 |
1358 | fTreeR->SetName(hname); |
1359 | } |
fe4da5cc |
1360 | } |
1361 | |
1362 | //_____________________________________________________________________________ |
1363 | void AliRun::ResetDigits() |
1364 | { |
1365 | // |
1366 | // Reset all Detectors digits |
1367 | // |
8494b010 |
1368 | TIter next(fModules); |
1369 | AliModule *detector; |
1370 | while((detector = (AliModule*)next())) { |
fe4da5cc |
1371 | detector->ResetDigits(); |
1372 | } |
1373 | } |
1374 | |
1375 | //_____________________________________________________________________________ |
1376 | void AliRun::ResetHits() |
1377 | { |
1378 | // |
1379 | // Reset all Detectors hits |
1380 | // |
8494b010 |
1381 | TIter next(fModules); |
1382 | AliModule *detector; |
1383 | while((detector = (AliModule*)next())) { |
fe4da5cc |
1384 | detector->ResetHits(); |
1385 | } |
1386 | } |
1387 | |
1388 | //_____________________________________________________________________________ |
1389 | void AliRun::ResetPoints() |
1390 | { |
1391 | // |
1392 | // Reset all Detectors points |
1393 | // |
8494b010 |
1394 | TIter next(fModules); |
1395 | AliModule *detector; |
1396 | while((detector = (AliModule*)next())) { |
fe4da5cc |
1397 | detector->ResetPoints(); |
1398 | } |
1399 | } |
1400 | |
1401 | //_____________________________________________________________________________ |
875c717b |
1402 | void AliRun::RunMC(Int_t nevent, const char *setup) |
fe4da5cc |
1403 | { |
1404 | // |
1405 | // Main function to be called to process a galice run |
1406 | // example |
1407 | // Root > gAlice.Run(); |
1408 | // a positive number of events will cause the finish routine |
1409 | // to be called |
1410 | // |
1411 | |
fe4da5cc |
1412 | // check if initialisation has been done |
875c717b |
1413 | if (!fInitDone) InitMC(setup); |
fe4da5cc |
1414 | |
fe4da5cc |
1415 | // Create the Root Tree with one branch per detector |
80762cb1 |
1416 | MakeTree("KHDER"); |
fe4da5cc |
1417 | |
875c717b |
1418 | gMC->ProcessRun(nevent); |
1419 | |
fe4da5cc |
1420 | // End of this run, close files |
80762cb1 |
1421 | if(nevent>0) FinishRun(); |
fe4da5cc |
1422 | } |
1423 | |
1424 | //_____________________________________________________________________________ |
0a520a66 |
1425 | void AliRun::RunLego(const char *setup, Int_t nc1, Float_t c1min, |
1426 | Float_t c1max,Int_t nc2,Float_t c2min,Float_t c2max, |
1427 | Float_t rmin,Float_t rmax,Float_t zmax, AliLegoGenerator* gener) |
fe4da5cc |
1428 | { |
1429 | // |
1430 | // Generates lego plots of: |
1431 | // - radiation length map phi vs theta |
1432 | // - radiation length map phi vs eta |
1433 | // - interaction length map |
1434 | // - g/cm2 length map |
1435 | // |
1436 | // ntheta bins in theta, eta |
1437 | // themin minimum angle in theta (degrees) |
1438 | // themax maximum angle in theta (degrees) |
1439 | // nphi bins in phi |
1440 | // phimin minimum angle in phi (degrees) |
1441 | // phimax maximum angle in phi (degrees) |
1442 | // rmin minimum radius |
1443 | // rmax maximum radius |
1444 | // |
1445 | // |
1446 | // The number of events generated = ntheta*nphi |
1447 | // run input parameters in macro setup (default="Config.C") |
1448 | // |
1449 | // Use macro "lego.C" to visualize the 3 lego plots in spherical coordinates |
1450 | //Begin_Html |
1451 | /* |
1439f98e |
1452 | <img src="picts/AliRunLego1.gif"> |
fe4da5cc |
1453 | */ |
1454 | //End_Html |
1455 | //Begin_Html |
1456 | /* |
1439f98e |
1457 | <img src="picts/AliRunLego2.gif"> |
fe4da5cc |
1458 | */ |
1459 | //End_Html |
1460 | //Begin_Html |
1461 | /* |
1439f98e |
1462 | <img src="picts/AliRunLego3.gif"> |
fe4da5cc |
1463 | */ |
1464 | //End_Html |
1465 | // |
1466 | |
1467 | // check if initialisation has been done |
875c717b |
1468 | if (!fInitDone) InitMC(setup); |
838edcaf |
1469 | //Save current generator |
1470 | AliGenerator *gen=Generator(); |
1471 | |
0a520a66 |
1472 | // Set new generator |
1473 | if (!gener) gener = new AliLegoGenerator(); |
1474 | ResetGenerator(gener); |
1475 | // |
1476 | // Configure Generator |
1477 | gener->SetRadiusRange(rmin, rmax); |
1478 | gener->SetZMax(zmax); |
1479 | gener->SetCoor1Range(nc1, c1min, c1max); |
1480 | gener->SetCoor2Range(nc2, c2min, c2max); |
1481 | |
1482 | |
b13db077 |
1483 | //Create Lego object |
0a520a66 |
1484 | fLego = new AliLego("lego",gener); |
b13db077 |
1485 | |
dffd31ef |
1486 | //Prepare MC for Lego Run |
1487 | gMC->InitLego(); |
1488 | |
b13db077 |
1489 | //Run Lego Object |
0a520a66 |
1490 | |
1491 | gMC->ProcessRun(nc1*nc2+1); |
fe4da5cc |
1492 | |
1493 | // Create only the Root event Tree |
80762cb1 |
1494 | MakeTree("E"); |
fe4da5cc |
1495 | |
1496 | // End of this run, close files |
80762cb1 |
1497 | FinishRun(); |
0a520a66 |
1498 | // Restore current generator |
1499 | ResetGenerator(gen); |
838edcaf |
1500 | // Delete Lego Object |
1501 | delete fLego; fLego=0; |
fe4da5cc |
1502 | } |
1503 | |
94de3818 |
1504 | //_____________________________________________________________________________ |
1505 | void AliRun::SetConfigFunction(const char * config) |
1506 | { |
1507 | // |
1508 | // Set the signature of the function contained in Config.C to configure |
1509 | // the run |
1510 | // |
1511 | fConfigFunction=config; |
1512 | } |
1513 | |
fe4da5cc |
1514 | //_____________________________________________________________________________ |
1515 | void AliRun::SetCurrentTrack(Int_t track) |
1516 | { |
1517 | // |
1518 | // Set current track number |
1519 | // |
1520 | fCurrent = track; |
1521 | } |
1522 | |
1523 | //_____________________________________________________________________________ |
1578254f |
1524 | void AliRun::SetTrack(Int_t done, Int_t parent, Int_t pdg, Float_t *pmom, |
fe4da5cc |
1525 | Float_t *vpos, Float_t *polar, Float_t tof, |
8918e700 |
1526 | const char* /* mecha */, Int_t &ntr, Float_t weight) |
fe4da5cc |
1527 | { |
1528 | // |
1529 | // Load a track on the stack |
1530 | // |
1531 | // done 0 if the track has to be transported |
1532 | // 1 if not |
1533 | // parent identifier of the parent track. -1 for a primary |
1578254f |
1534 | // pdg particle code |
fe4da5cc |
1535 | // pmom momentum GeV/c |
1536 | // vpos position |
1537 | // polar polarisation |
1538 | // tof time of flight in seconds |
1539 | // mecha production mechanism |
1540 | // ntr on output the number of the track stored |
1541 | // |
1542 | TClonesArray &particles = *fParticles; |
1578254f |
1543 | TParticle *particle; |
fe4da5cc |
1544 | Float_t mass; |
aee8290b |
1545 | const Int_t kfirstdaughter=-1; |
1546 | const Int_t klastdaughter=-1; |
1547 | const Int_t kS=0; |
1578254f |
1548 | // const Float_t tlife=0; |
fe4da5cc |
1549 | |
1578254f |
1550 | // |
1551 | // Here we get the static mass |
1552 | // For MC is ok, but a more sophisticated method could be necessary |
1553 | // if the calculated mass is required |
1554 | // also, this method is potentially dangerous if the mass |
1555 | // used in the MC is not the same of the PDG database |
1556 | // |
1557 | mass = TDatabasePDG::Instance()->GetParticle(pdg)->Mass(); |
fe4da5cc |
1558 | Float_t e=TMath::Sqrt(mass*mass+pmom[0]*pmom[0]+ |
1559 | pmom[1]*pmom[1]+pmom[2]*pmom[2]); |
1560 | |
aee8290b |
1561 | //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", |
1562 | //pname,mass,e,fNtrack,pdg,vpos[0],vpos[1],vpos[2],pmom[0],pmom[1],pmom[2],kS,mecha); |
fe4da5cc |
1563 | |
aee8290b |
1564 | particle=new(particles[fNtrack]) TParticle(pdg,kS,parent,-1,kfirstdaughter, |
1565 | klastdaughter,pmom[0],pmom[1],pmom[2], |
1578254f |
1566 | e,vpos[0],vpos[1],vpos[2],tof); |
1567 | // polar[0],polar[1],polar[2],tof, |
1568 | // mecha,weight); |
1569 | ((TParticle*)particles[fNtrack])->SetPolarisation(TVector3(polar[0],polar[1],polar[2])); |
1570 | ((TParticle*)particles[fNtrack])->SetWeight(weight); |
aee8290b |
1571 | if(!done) particle->SetBit(kDoneBit); |
a01a8b12 |
1572 | //Declare that the daughter information is valid |
aee8290b |
1573 | ((TParticle*)particles[fNtrack])->SetBit(kDaughtersBit); |
fe4da5cc |
1574 | |
1575 | if(parent>=0) { |
1578254f |
1576 | particle=(TParticle*) fParticles->UncheckedAt(parent); |
1577 | particle->SetLastDaughter(fNtrack); |
1578 | if(particle->GetFirstDaughter()<0) particle->SetFirstDaughter(fNtrack); |
fe4da5cc |
1579 | } else { |
1580 | // |
1581 | // This is a primary track. Set high water mark for this event |
1582 | fHgwmk=fNtrack; |
1583 | // |
1584 | // Set also number if primary tracks |
1585 | fHeader.SetNprimary(fHgwmk+1); |
1586 | fHeader.SetNtrack(fHgwmk+1); |
1587 | } |
1588 | ntr = fNtrack++; |
1589 | } |
1590 | |
1591 | //_____________________________________________________________________________ |
1592 | void AliRun::KeepTrack(const Int_t track) |
1593 | { |
1594 | // |
1595 | // flags a track to be kept |
1596 | // |
1597 | TClonesArray &particles = *fParticles; |
aee8290b |
1598 | ((TParticle*)particles[track])->SetBit(kKeepBit); |
fe4da5cc |
1599 | } |
1600 | |
1601 | //_____________________________________________________________________________ |
875c717b |
1602 | void AliRun::StepManager(Int_t id) |
fe4da5cc |
1603 | { |
1604 | // |
1605 | // Called at every step during transport |
1606 | // |
1607 | |
fe4da5cc |
1608 | // |
1609 | // --- If lego option, do it and leave |
b13db077 |
1610 | if (fLego) |
fe4da5cc |
1611 | fLego->StepManager(); |
b13db077 |
1612 | else { |
1613 | Int_t copy; |
1614 | //Update energy deposition tables |
875c717b |
1615 | AddEnergyDeposit(gMC->CurrentVolID(copy),gMC->Edep()); |
fe4da5cc |
1616 | |
b13db077 |
1617 | //Call the appropriate stepping routine; |
1618 | AliModule *det = (AliModule*)fModules->At(id); |
1619 | if(det) det->StepManager(); |
fe4da5cc |
1620 | } |
fe4da5cc |
1621 | } |
1622 | |
fe4da5cc |
1623 | //_____________________________________________________________________________ |
1624 | void AliRun::Streamer(TBuffer &R__b) |
1625 | { |
1626 | // |
1627 | // Stream an object of class AliRun. |
1628 | // |
1629 | if (R__b.IsReading()) { |
1630 | Version_t R__v = R__b.ReadVersion(); if (R__v) { } |
1631 | TNamed::Streamer(R__b); |
1632 | if (!gAlice) gAlice = this; |
1633 | gROOT->GetListOfBrowsables()->Add(this,"Run"); |
59fe9bd2 |
1634 | fTreeE = (TTree*)gDirectory->Get("TE"); |
aee8290b |
1635 | if (fTreeE) fTreeE->SetBranchAddress("Header", &gAliHeader); |
59fe9bd2 |
1636 | else Error("Streamer","cannot find Header Tree\n"); |
fe4da5cc |
1637 | R__b >> fNtrack; |
1638 | R__b >> fHgwmk; |
1639 | R__b >> fDebug; |
1640 | fHeader.Streamer(R__b); |
8494b010 |
1641 | R__b >> fModules; |
fe4da5cc |
1642 | R__b >> fParticles; |
1643 | R__b >> fField; |
875c717b |
1644 | // R__b >> fMC; |
fe4da5cc |
1645 | R__b >> fNdets; |
1646 | R__b >> fTrRmax; |
1647 | R__b >> fTrZmax; |
1648 | R__b >> fGenerator; |
59fe9bd2 |
1649 | if(R__v>1) { |
1650 | R__b >> fPDGDB; //Particle factory object! |
1651 | fTreeE->GetEntry(0); |
1652 | } else { |
1653 | fHeader.SetEvent(0); |
1654 | fPDGDB = TDatabasePDG::Instance(); //Particle factory object! |
1655 | } |
45189757 |
1656 | if(R__v>2) { |
1657 | fConfigFunction.Streamer(R__b); |
1658 | } else { |
1659 | fConfigFunction="Config();"; |
1660 | } |
fe4da5cc |
1661 | } else { |
1662 | R__b.WriteVersion(AliRun::IsA()); |
1663 | TNamed::Streamer(R__b); |
1664 | R__b << fNtrack; |
1665 | R__b << fHgwmk; |
1666 | R__b << fDebug; |
1667 | fHeader.Streamer(R__b); |
8494b010 |
1668 | R__b << fModules; |
fe4da5cc |
1669 | R__b << fParticles; |
1670 | R__b << fField; |
875c717b |
1671 | // R__b << fMC; |
fe4da5cc |
1672 | R__b << fNdets; |
1673 | R__b << fTrRmax; |
1674 | R__b << fTrZmax; |
1675 | R__b << fGenerator; |
1578254f |
1676 | R__b << fPDGDB; //Particle factory object! |
45189757 |
1677 | fConfigFunction.Streamer(R__b); |
fe4da5cc |
1678 | } |
1679 | } |