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[u/mrichter/AliRoot.git] / STEER / AliRun.cxx
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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$Log$
7e90ff59 18Revision 1.77 2001/09/04 15:09:11 hristov
19fTreeE->Branch replaced temporary by fTreeE->BranchOld to avoid data corruption in case of many events per file
20
62016442 21Revision 1.76 2001/08/03 14:38:35 morsch
22Use original method to access TreeH.
23
2057d00a 24Revision 1.75 2001/07/28 10:52:27 hristov
25Event number updated correctly (M.Ivanov)
26
fa85c972 27Revision 1.74 2001/07/28 10:39:16 morsch
28GetEventsPerRun() method needed by afterburners added to AliRun.h
29Corresponding setters and getters have been from AliGenerator.
30
6df200c3 31Revision 1.73 2001/07/27 12:34:30 jchudoba
32remove the dummy argument in fStack->GetEvent call
33
a2c28d96 34Revision 1.72 2001/07/03 08:10:57 hristov
35J.Chudoba's changes merged correctly with the HEAD
36
27f087a9 37Revision 1.70 2001/06/29 08:01:36 morsch
38Small correction to the previous.
39
40Revision 1.69 2001/06/28 16:27:50 morsch
41AliReco() with user control of event range.
42
43Revision 1.68 2001/06/11 13:14:40 morsch
44SetAliGenEventHeader() method added.
45
46Revision 1.67 2001/06/07 18:24:50 buncic
47Removed compilation warning in AliConfig initialisation.
48
484836ef 49Revision 1.66 2001/05/22 14:32:40 hristov
50Weird inline removed
51
b5c5eebc 52Revision 1.65 2001/05/21 17:22:51 buncic
53Fixed problem with missing AliConfig while reading galice.root
54
682a4a95 55Revision 1.64 2001/05/16 14:57:22 alibrary
56New files for folders and Stack
57
1e3fad37 58Revision 1.62 2001/04/06 11:12:33 morsch
59Clear fParticles after each event. (Ivana Hrivnacova)
60
ea1f7d5b 61Revision 1.61 2001/03/30 07:04:10 morsch
62Call fGenerator->FinishRun() for final print-outs, cross-section and weight calculations.
63
8e70f139 64Revision 1.60 2001/03/21 18:22:30 hristov
65fParticleFileMap fix (I.Hrivnacova)
66
02a02c36 67Revision 1.59 2001/03/12 17:47:03 hristov
68Changes needed on Sun with CC 5.0
69
5cf7bbad 70Revision 1.58 2001/03/09 14:27:26 morsch
71Fix for multiple events per file: inhibit decrease of size of fParticleFileMap.
72
6781433e 73Revision 1.57 2001/02/23 17:40:23 buncic
74All trees needed for simulation created in RunMC(). TreeR and its branches
75are now created in new RunReco() method.
76
d47c658f 77Revision 1.56 2001/02/14 15:45:20 hristov
78Algorithmic way of getting entry index in fParticleMap. Protection of fParticleFileMap (I.Hrivnacova)
79
a41d61a9 80Revision 1.55 2001/02/12 15:52:54 buncic
81Removed OpenBaseFile().
82
39de14fb 83Revision 1.54 2001/02/07 10:39:05 hristov
84Remove default value for argument
85
1d994b80 86Revision 1.53 2001/02/06 11:02:26 hristov
87New SetTrack interface added, added check for unfilled particles in FinishEvent (I.Hrivnacova)
88
89bbad6f 89Revision 1.52 2001/02/05 16:22:25 buncic
90Added TreeS to GetEvent().
91
82711e7a 92Revision 1.51 2001/02/02 15:16:20 morsch
93SetHighWaterMark method added to mark last particle in event.
94
4d69d91e 95Revision 1.50 2001/01/27 10:32:00 hristov
96Leave the loop when primaries are filled (I.Hrivnacova)
97
cb94ac2a 98Revision 1.49 2001/01/26 19:58:48 hristov
99Major upgrade of AliRoot code
100
2ab0c725 101Revision 1.48 2001/01/17 10:50:50 hristov
102Corrections to destructors
103
e460afec 104Revision 1.47 2000/12/18 10:44:01 morsch
105Possibility to set field map by passing pointer to objet of type AliMagF via
106SetField().
107Example:
108gAlice->SetField(new AliMagFCM("Map2", "$(ALICE_ROOT)/data/field01.dat",2,1.,10.));
109
d8408e76 110Revision 1.46 2000/12/14 19:29:27 fca
111galice.cuts was not read any more
112
327136d2 113Revision 1.45 2000/11/30 07:12:49 alibrary
114Introducing new Rndm and QA classes
115
65fb704d 116Revision 1.44 2000/10/26 13:58:59 morsch
117Add possibility to choose the lego generator (of type AliGeneratorLego or derived) when running
118RunLego(). Default is the base class AliGeneratorLego.
119
0a520a66 120Revision 1.43 2000/10/09 09:43:17 fca
121Special remapping of hits for TPC and TRD. End-of-primary action introduced
122
24de2263 123Revision 1.42 2000/10/02 21:28:14 fca
124Removal of useless dependecies via forward declarations
125
94de3818 126Revision 1.41 2000/07/13 16:19:09 fca
127Mainly coding conventions + some small bug fixes
128
ef42d733 129Revision 1.40 2000/07/12 08:56:25 fca
130Coding convention correction and warning removal
131
8918e700 132Revision 1.39 2000/07/11 18:24:59 fca
133Coding convention corrections + few minor bug fixes
134
aee8290b 135Revision 1.38 2000/06/20 13:05:45 fca
136Writing down the TREE headers before job starts
137
51e0e89d 138Revision 1.37 2000/06/09 20:05:11 morsch
139Introduce possibility to chose magnetic field version 3: AliMagFDM + field02.dat
140
f1b9d7c3 141Revision 1.36 2000/06/08 14:03:58 hristov
142Only one initializer for a default argument
143
d33c0226 144Revision 1.35 2000/06/07 10:13:14 hristov
145Delete only existent objects.
146
d2ecd553 147Revision 1.34 2000/05/18 10:45:38 fca
148Delete Particle Factory properly
149
c222d2b0 150Revision 1.33 2000/05/16 13:10:40 fca
151New method IsNewTrack and fix for a problem in Father-Daughter relations
152
a01a8b12 153Revision 1.32 2000/04/27 10:38:21 fca
154Correct termination of Lego Run and introduce Lego getter in AliRun
155
838edcaf 156Revision 1.31 2000/04/26 10:17:32 fca
157Changes in Lego for G4 compatibility
158
dffd31ef 159Revision 1.30 2000/04/18 19:11:40 fca
160Introduce variable Config.C function signature
161
45189757 162Revision 1.29 2000/04/07 11:12:34 fca
163G4 compatibility changes
164
875c717b 165Revision 1.28 2000/04/05 06:51:06 fca
166Workaround for an HP compiler problem
167
5eb58812 168Revision 1.27 2000/03/22 18:08:07 fca
169Rationalisation of the virtual MC interfaces
170
80762cb1 171Revision 1.26 2000/03/22 13:42:26 fca
172SetGenerator does not replace an existing generator, ResetGenerator does
173
ee1dd322 174Revision 1.25 2000/02/23 16:25:22 fca
175AliVMC and AliGeant3 classes introduced
176ReadEuclid moved from AliRun to AliModule
177
b13db077 178Revision 1.24 2000/01/19 17:17:20 fca
179Introducing a list of lists of hits -- more hits allowed for detector now
180
1cedd08a 181Revision 1.23 1999/12/03 11:14:31 fca
182Fixing previous wrong checking
183
00719c1b 184Revision 1.21 1999/11/25 10:40:08 fca
185Fixing daughters information also in primary tracks
186
ae23d366 187Revision 1.20 1999/10/04 18:08:49 fca
188Adding protection against inconsistent Euclid files
189
3fcc96a1 190Revision 1.19 1999/09/29 07:50:40 fca
191Introduction of the Copyright and cvs Log
192
99d554c8 193*/
194
fe4da5cc 195///////////////////////////////////////////////////////////////////////////////
196// //
197// Control class for Alice C++ //
198// Only one single instance of this class exists. //
199// The object is created in main program aliroot //
200// and is pointed by the global gAlice. //
201// //
8494b010 202// -Supports the list of all Alice Detectors (fModules). //
fe4da5cc 203// -Supports the list of particles (fParticles). //
204// -Supports the Trees. //
205// -Supports the geometry. //
206// -Supports the event display. //
207//Begin_Html
208/*
1439f98e 209<img src="picts/AliRunClass.gif">
fe4da5cc 210*/
211//End_Html
212//Begin_Html
213/*
1439f98e 214<img src="picts/alirun.gif">
fe4da5cc 215*/
216//End_Html
217// //
218///////////////////////////////////////////////////////////////////////////////
219
94de3818 220#include <stdlib.h>
221#include <stdio.h>
222#include <string.h>
2ab0c725 223#include <iostream.h>
94de3818 224
fe4da5cc 225#include <TFile.h>
226#include <TRandom.h>
227#include <TBRIK.h>
fe4da5cc 228#include <TCint.h>
229#include <TSystem.h>
a8f1fb7c 230#include <TObjectTable.h>
94de3818 231#include <TTree.h>
232#include <TGeometry.h>
233#include <TROOT.h>
9e1a0ddb 234#include <TBrowser.h>
235#include <TFolder.h>
27f087a9 236#include <TNode.h>
1578254f 237#include "TParticle.h"
fe4da5cc 238#include "AliRun.h"
fe4da5cc 239#include "AliDisplay.h"
875c717b 240#include "AliMC.h"
dffd31ef 241#include "AliLego.h"
aee8290b 242#include "AliMagFC.h"
243#include "AliMagFCM.h"
244#include "AliMagFDM.h"
94de3818 245#include "AliHit.h"
65fb704d 246#include "TRandom3.h"
247#include "AliMCQA.h"
248#include "AliGenerator.h"
249#include "AliLegoGenerator.h"
9e1a0ddb 250#include "AliConfig.h"
251#include "AliStack.h"
252#include "AliGenEventHeader.h"
253#include "AliHeader.h"
94de3818 254
255#include "AliDetector.h"
fe4da5cc 256
fe4da5cc 257AliRun *gAlice;
258
fe4da5cc 259ClassImp(AliRun)
260
261//_____________________________________________________________________________
262AliRun::AliRun()
263{
264 //
265 // Default constructor for AliRun
266 //
9e1a0ddb 267 fHeader = 0;
fe4da5cc 268 fRun = 0;
269 fEvent = 0;
9e1a0ddb 270 fStack = 0;
271 fModules = 0;
fe4da5cc 272 fGenerator = 0;
273 fTreeD = 0;
fe4da5cc 274 fTreeH = 0;
275 fTreeE = 0;
276 fTreeR = 0;
2ab0c725 277 fTreeS = 0;
fe4da5cc 278 fGeometry = 0;
279 fDisplay = 0;
280 fField = 0;
9e1a0ddb 281 fMC = 0;
fe4da5cc 282 fNdets = 0;
283 fImedia = 0;
284 fTrRmax = 1.e10;
285 fTrZmax = 1.e10;
fe4da5cc 286 fInitDone = kFALSE;
287 fLego = 0;
1578254f 288 fPDGDB = 0; //Particle factory object!
1cedd08a 289 fHitLists = 0;
45189757 290 fConfigFunction = "\0";
65fb704d 291 fRandom = 0;
292 fMCQA = 0;
293 fTransParName = "\0";
39de14fb 294 fBaseFileName = ".\0";
9e1a0ddb 295 fDebug = 0;
fe4da5cc 296}
297
298//_____________________________________________________________________________
299AliRun::AliRun(const char *name, const char *title)
9e1a0ddb 300 : TNamed(name,title)
fe4da5cc 301{
302 //
303 // Constructor for the main processor.
304 // Creates the geometry
305 // Creates the list of Detectors.
306 // Creates the list of particles.
307 //
308 Int_t i;
309
310 gAlice = this;
311 fTreeD = 0;
fe4da5cc 312 fTreeH = 0;
313 fTreeE = 0;
314 fTreeR = 0;
2ab0c725 315 fTreeS = 0;
fe4da5cc 316 fTrRmax = 1.e10;
317 fTrZmax = 1.e10;
1141f8e4 318 fGenerator = 0;
fe4da5cc 319 fInitDone = kFALSE;
320 fLego = 0;
321 fField = 0;
45189757 322 fConfigFunction = "Config();";
65fb704d 323
324 // Set random number generator
325 gRandom = fRandom = new TRandom3();
2ab0c725 326
327 if (gSystem->Getenv("CONFIG_SEED")) {
328 gRandom->SetSeed((UInt_t)atoi(gSystem->Getenv("CONFIG_SEED")));
329 }
fe4da5cc 330
331 gROOT->GetListOfBrowsables()->Add(this,name);
332 //
9e1a0ddb 333 // Particle stack
334 fStack = new AliStack(10000);
fe4da5cc 335 // create the support list for the various Detectors
8494b010 336 fModules = new TObjArray(77);
fe4da5cc 337 //
338 // Create the TNode geometry for the event display
339
340 BuildSimpleGeometry();
341
9e1a0ddb 342 fHeader = new AliHeader();
fe4da5cc 343 fRun = 0;
344 fEvent = 0;
345 //
fe4da5cc 346 fDisplay = 0;
347 //
348 // Create default mag field
349 SetField();
350 //
875c717b 351 fMC = gMC;
fe4da5cc 352 //
353 // Prepare the tracking medium lists
354 fImedia = new TArrayI(1000);
355 for(i=0;i<1000;i++) (*fImedia)[i]=-99;
1578254f 356 //
357 // Make particles
358 fPDGDB = TDatabasePDG::Instance(); //Particle factory object!
9e1a0ddb 359
360 AliConfig::Instance()->Add(fPDGDB);
1cedd08a 361 //
362 // Create HitLists list
363 fHitLists = new TList();
65fb704d 364 //
365 SetTransPar();
39de14fb 366 fBaseFileName = ".\0";
9e1a0ddb 367 //
368 fDebug = 0;
fe4da5cc 369}
370
aee8290b 371
fe4da5cc 372//_____________________________________________________________________________
373AliRun::~AliRun()
374{
375 //
2ab0c725 376 // Default AliRun destructor
fe4da5cc 377 //
fe4da5cc 378 delete fImedia;
379 delete fField;
875c717b 380 delete fMC;
fe4da5cc 381 delete fGeometry;
382 delete fDisplay;
383 delete fGenerator;
384 delete fLego;
385 delete fTreeD;
fe4da5cc 386 delete fTreeH;
387 delete fTreeE;
388 delete fTreeR;
2ab0c725 389 delete fTreeS;
8494b010 390 if (fModules) {
391 fModules->Delete();
392 delete fModules;
fe4da5cc 393 }
9e1a0ddb 394 delete fStack;
1cedd08a 395 delete fHitLists;
c222d2b0 396 delete fPDGDB;
e460afec 397 delete fMCQA;
9e1a0ddb 398 delete fHeader;
fe4da5cc 399}
400
401//_____________________________________________________________________________
402void AliRun::AddHit(Int_t id, Int_t track, Int_t *vol, Float_t *hits) const
403{
404 //
405 // Add a hit to detector id
406 //
8494b010 407 TObjArray &dets = *fModules;
408 if(dets[id]) ((AliModule*) dets[id])->AddHit(track,vol,hits);
fe4da5cc 409}
410
411//_____________________________________________________________________________
412void AliRun::AddDigit(Int_t id, Int_t *tracks, Int_t *digits) const
413{
414 //
415 // Add digit to detector id
416 //
8494b010 417 TObjArray &dets = *fModules;
418 if(dets[id]) ((AliModule*) dets[id])->AddDigit(tracks,digits);
fe4da5cc 419}
420
421//_____________________________________________________________________________
422void AliRun::Browse(TBrowser *b)
423{
424 //
425 // Called when the item "Run" is clicked on the left pane
426 // of the Root browser.
427 // It displays the Root Trees and all detectors.
428 //
9e1a0ddb 429 if(!fStack) fStack=fHeader->Stack();
430 TTree* pTreeK = fStack->TreeK();
431
432 if (pTreeK) b->Add(pTreeK,pTreeK->GetName());
fe4da5cc 433 if (fTreeH) b->Add(fTreeH,fTreeH->GetName());
434 if (fTreeD) b->Add(fTreeD,fTreeD->GetName());
435 if (fTreeE) b->Add(fTreeE,fTreeE->GetName());
436 if (fTreeR) b->Add(fTreeR,fTreeR->GetName());
2ab0c725 437 if (fTreeS) b->Add(fTreeS,fTreeS->GetName());
fe4da5cc 438
8494b010 439 TIter next(fModules);
440 AliModule *detector;
441 while((detector = (AliModule*)next())) {
fe4da5cc 442 b->Add(detector,detector->GetName());
443 }
65fb704d 444 b->Add(fMCQA,"AliMCQA");
fe4da5cc 445}
446
447//_____________________________________________________________________________
448void AliRun::Build()
449{
450 //
451 // Initialize Alice geometry
452 // Dummy routine
453 //
454}
455
456//_____________________________________________________________________________
457void AliRun::BuildSimpleGeometry()
458{
459 //
460 // Create a simple TNode geometry used by Root display engine
461 //
462 // Initialise geometry
463 //
464 fGeometry = new TGeometry("AliceGeom","Galice Geometry for Hits");
465 new TMaterial("void","Vacuum",0,0,0); //Everything is void
466 TBRIK *brik = new TBRIK("S_alice","alice volume","void",2000,2000,3000);
467 brik->SetVisibility(0);
468 new TNode("alice","alice","S_alice");
469}
470
471//_____________________________________________________________________________
472void AliRun::CleanDetectors()
473{
474 //
475 // Clean Detectors at the end of event
476 //
8494b010 477 TIter next(fModules);
478 AliModule *detector;
479 while((detector = (AliModule*)next())) {
fe4da5cc 480 detector->FinishEvent();
481 }
482}
483
fe4da5cc 484//_____________________________________________________________________________
485Int_t AliRun::DistancetoPrimitive(Int_t, Int_t)
486{
487 //
488 // Return the distance from the mouse to the AliRun object
489 // Dummy routine
490 //
491 return 9999;
492}
493
494//_____________________________________________________________________________
94de3818 495void AliRun::DumpPart (Int_t i) const
fe4da5cc 496{
497 //
498 // Dumps particle i in the stack
499 //
9e1a0ddb 500 fStack->DumpPart(i);
fe4da5cc 501}
502
503//_____________________________________________________________________________
94de3818 504void AliRun::DumpPStack () const
fe4da5cc 505{
506 //
507 // Dumps the particle stack
508 //
9e1a0ddb 509 fStack->DumpPStack();
fe4da5cc 510}
511
9e1a0ddb 512//_____________________________________________________________________________
d8408e76 513void AliRun::SetField(AliMagF* magField)
514{
515 // Set Magnetic Field Map
516 fField = magField;
517 fField->ReadField();
518}
519
fe4da5cc 520//_____________________________________________________________________________
521void AliRun::SetField(Int_t type, Int_t version, Float_t scale,
522 Float_t maxField, char* filename)
523{
524 //
525 // Set magnetic field parameters
526 // type Magnetic field transport flag 0=no field, 2=helix, 3=Runge Kutta
527 // version Magnetic field map version (only 1 active now)
528 // scale Scale factor for the magnetic field
529 // maxField Maximum value for the magnetic field
530
531 //
532 // --- Sanity check on mag field flags
fe4da5cc 533 if(fField) delete fField;
534 if(version==1) {
d8408e76 535 fField = new AliMagFC("Map1"," ",type,scale,maxField);
f1b9d7c3 536 } else if(version<=2) {
d8408e76 537 fField = new AliMagFCM("Map2-3",filename,type,scale,maxField);
fe4da5cc 538 fField->ReadField();
f1b9d7c3 539 } else if(version==3) {
d8408e76 540 fField = new AliMagFDM("Map4",filename,type,scale,maxField);
f1b9d7c3 541 fField->ReadField();
fe4da5cc 542 } else {
23370b7a 543 Warning("SetField","Invalid map %d\n",version);
fe4da5cc 544 }
545}
fe4da5cc 546
65fb704d 547//_____________________________________________________________________________
548void AliRun::PreTrack()
549{
550 TObjArray &dets = *fModules;
551 AliModule *module;
552
553 for(Int_t i=0; i<=fNdets; i++)
554 if((module = (AliModule*)dets[i]))
555 module->PreTrack();
556
557 fMCQA->PreTrack();
558}
559
560//_____________________________________________________________________________
561void AliRun::PostTrack()
562{
563 TObjArray &dets = *fModules;
564 AliModule *module;
565
566 for(Int_t i=0; i<=fNdets; i++)
567 if((module = (AliModule*)dets[i]))
568 module->PostTrack();
569}
570
fe4da5cc 571//_____________________________________________________________________________
572void AliRun::FinishPrimary()
573{
574 //
575 // Called at the end of each primary track
576 //
577
6c9704e6 578 // static Int_t count=0;
579 // const Int_t times=10;
fe4da5cc 580 // This primary is finished, purify stack
9e1a0ddb 581 fStack->PurifyKine();
fe4da5cc 582
24de2263 583 TIter next(fModules);
584 AliModule *detector;
585 while((detector = (AliModule*)next())) {
586 detector->FinishPrimary();
587 }
588
fe4da5cc 589 // Write out hits if any
590 if (gAlice->TreeH()) {
591 gAlice->TreeH()->Fill();
592 }
593
9e1a0ddb 594 //
595 // if(++count%times==1) gObjectTable->Print();
596}
597
598//_____________________________________________________________________________
599void AliRun::BeginPrimary()
600{
601 //
602 // Called at the beginning of each primary track
603 //
604
fe4da5cc 605 // Reset Hits info
606 gAlice->ResetHits();
a8f1fb7c 607
fe4da5cc 608}
609
610//_____________________________________________________________________________
611void AliRun::FinishEvent()
612{
613 //
614 // Called at the end of the event.
615 //
7fb01480 616
dffd31ef 617 //
618 if(fLego) fLego->FinishEvent();
619
fe4da5cc 620 //Update the energy deposit tables
621 Int_t i;
875c717b 622 for(i=0;i<fEventEnergy.GetSize();i++) {
623 fSummEnergy[i]+=fEventEnergy[i];
624 fSum2Energy[i]+=fEventEnergy[i]*fEventEnergy[i];
fe4da5cc 625 }
9e1a0ddb 626
627
fe4da5cc 628
9e1a0ddb 629 // Update Header information
630
631 fHeader->SetNprimary(fStack->GetNprimary());
632 fHeader->SetNtrack(fStack->GetNtrack());
633
fe4da5cc 634
635 // Write out the kinematics
9e1a0ddb 636 fStack->FinishEvent();
02a02c36 637
fe4da5cc 638 // Write out the event Header information
9e1a0ddb 639 if (fTreeE) {
640 fHeader->SetStack(fStack);
641 fTreeE->Fill();
642 }
fe4da5cc 643
fe4da5cc 644
645 // Write Tree headers
9e1a0ddb 646 TTree* pTreeK = fStack->TreeK();
647 if (pTreeK) pTreeK->Write(0,TObject::kOverwrite);
51e0e89d 648 if (fTreeH) fTreeH->Write(0,TObject::kOverwrite);
2ab0c725 649
875c717b 650 ++fEvent;
fe4da5cc 651}
652
653//_____________________________________________________________________________
654void AliRun::FinishRun()
655{
656 //
657 // Called at the end of the run.
658 //
659
dffd31ef 660 //
661 if(fLego) fLego->FinishRun();
8e70f139 662
fe4da5cc 663 // Clean detector information
8494b010 664 TIter next(fModules);
665 AliModule *detector;
666 while((detector = (AliModule*)next())) {
fe4da5cc 667 detector->FinishRun();
668 }
669
670 //Output energy summary tables
671 EnergySummary();
2ab0c725 672
673 TFile *file = fTreeE->GetCurrentFile();
674
aee8290b 675 file->cd();
2ab0c725 676
51e0e89d 677 fTreeE->Write(0,TObject::kOverwrite);
fe4da5cc 678
2ab0c725 679 // Write AliRun info and all detectors parameters
d47c658f 680 Write(0,TObject::kOverwrite);
682a4a95 681
fe4da5cc 682 // Clean tree information
9e1a0ddb 683
684 fStack->FinishRun();
685
d2ecd553 686 if (fTreeH) {
687 delete fTreeH; fTreeH = 0;
688 }
689 if (fTreeD) {
690 delete fTreeD; fTreeD = 0;
691 }
692 if (fTreeR) {
693 delete fTreeR; fTreeR = 0;
694 }
7e90ff59 695// if (fTreeE) {
696// delete fTreeE; fTreeE = 0;
697// }
9e1a0ddb 698 if (fTreeS) {
699 delete fTreeS; fTreeS = 0;
700 }
6df200c3 701 fGenerator->FinishRun();
702
fe4da5cc 703 // Close output file
aee8290b 704 file->Write();
fe4da5cc 705}
706
707//_____________________________________________________________________________
708void AliRun::FlagTrack(Int_t track)
709{
9e1a0ddb 710 // Delegate to stack
fe4da5cc 711 //
9e1a0ddb 712 fStack->FlagTrack(track);
fe4da5cc 713}
714
715//_____________________________________________________________________________
716void AliRun::EnergySummary()
717{
718 //
719 // Print summary of deposited energy
720 //
721
fe4da5cc 722 Int_t ndep=0;
723 Float_t edtot=0;
724 Float_t ed, ed2;
725 Int_t kn, i, left, j, id;
aee8290b 726 const Float_t kzero=0;
9e1a0ddb 727 Int_t ievent=fHeader->GetEvent()+1;
fe4da5cc 728 //
729 // Energy loss information
730 if(ievent) {
731 printf("***************** Energy Loss Information per event (GEV) *****************\n");
875c717b 732 for(kn=1;kn<fEventEnergy.GetSize();kn++) {
733 ed=fSummEnergy[kn];
fe4da5cc 734 if(ed>0) {
875c717b 735 fEventEnergy[ndep]=kn;
fe4da5cc 736 if(ievent>1) {
737 ed=ed/ievent;
875c717b 738 ed2=fSum2Energy[kn];
fe4da5cc 739 ed2=ed2/ievent;
aee8290b 740 ed2=100*TMath::Sqrt(TMath::Max(ed2-ed*ed,kzero))/ed;
fe4da5cc 741 } else
742 ed2=99;
875c717b 743 fSummEnergy[ndep]=ed;
aee8290b 744 fSum2Energy[ndep]=TMath::Min((Float_t) 99.,TMath::Max(ed2,kzero));
fe4da5cc 745 edtot+=ed;
746 ndep++;
747 }
748 }
749 for(kn=0;kn<(ndep-1)/3+1;kn++) {
750 left=ndep-kn*3;
751 for(i=0;i<(3<left?3:left);i++) {
752 j=kn*3+i;
875c717b 753 id=Int_t (fEventEnergy[j]+0.1);
754 printf(" %s %10.3f +- %10.3f%%;",gMC->VolName(id),fSummEnergy[j],fSum2Energy[j]);
fe4da5cc 755 }
756 printf("\n");
757 }
758 //
759 // Relative energy loss in different detectors
760 printf("******************** Relative Energy Loss per event ********************\n");
761 printf("Total energy loss per event %10.3f GeV\n",edtot);
762 for(kn=0;kn<(ndep-1)/5+1;kn++) {
763 left=ndep-kn*5;
764 for(i=0;i<(5<left?5:left);i++) {
765 j=kn*5+i;
875c717b 766 id=Int_t (fEventEnergy[j]+0.1);
767 printf(" %s %10.3f%%;",gMC->VolName(id),100*fSummEnergy[j]/edtot);
fe4da5cc 768 }
769 printf("\n");
770 }
771 for(kn=0;kn<75;kn++) printf("*");
772 printf("\n");
773 }
774 //
775 // Reset the TArray's
875c717b 776 // fEventEnergy.Set(0);
777 // fSummEnergy.Set(0);
778 // fSum2Energy.Set(0);
fe4da5cc 779}
780
781//_____________________________________________________________________________
94de3818 782AliModule *AliRun::GetModule(const char *name) const
fe4da5cc 783{
784 //
785 // Return pointer to detector from name
786 //
8494b010 787 return (AliModule*)fModules->FindObject(name);
fe4da5cc 788}
789
a68348e9 790//_____________________________________________________________________________
94de3818 791AliDetector *AliRun::GetDetector(const char *name) const
a68348e9 792{
793 //
794 // Return pointer to detector from name
795 //
796 return (AliDetector*)fModules->FindObject(name);
797}
798
fe4da5cc 799//_____________________________________________________________________________
94de3818 800Int_t AliRun::GetModuleID(const char *name) const
fe4da5cc 801{
802 //
803 // Return galice internal detector identifier from name
804 //
23370b7a 805 Int_t i=-1;
806 TObject *mod=fModules->FindObject(name);
807 if(mod) i=fModules->IndexOf(mod);
808 return i;
fe4da5cc 809}
810
811//_____________________________________________________________________________
812Int_t AliRun::GetEvent(Int_t event)
813{
814 //
815 // Connect the Trees Kinematics and Hits for event # event
816 // Set branch addresses
817 //
fe4da5cc 818
819 // Reset existing structures
fe4da5cc 820 ResetHits();
821 ResetDigits();
2ab0c725 822 ResetSDigits();
fe4da5cc 823
824 // Delete Trees already connected
ccf7a81f 825 if (fTreeH) { delete fTreeH; fTreeH = 0;}
826 if (fTreeD) { delete fTreeD; fTreeD = 0;}
827 if (fTreeR) { delete fTreeR; fTreeR = 0;}
828 if (fTreeS) { delete fTreeS; fTreeS = 0;}
59fe9bd2 829
9e1a0ddb 830 // Create the particle stack
831 if (fHeader) delete fHeader;
832 fHeader = 0;
833
59fe9bd2 834 // Get header from file
9e1a0ddb 835 if(fTreeE) {
836 fTreeE->SetBranchAddress("Header", &fHeader);
ccf7a81f 837
838 if (!fTreeE->GetEntry(event)) {
839 Error("GetEvent","Cannot find event:%d\n",event);
840 return -1;
841 }
9e1a0ddb 842 }
ccf7a81f 843 else {
9e1a0ddb 844 Error("GetEvent","Cannot find Header Tree (TE)\n");
ccf7a81f 845 return -1;
846 }
9e1a0ddb 847
ccf7a81f 848 // Get the stack from the header, set fStack to 0 if it
849 // fails to get event
9e1a0ddb 850 if (fStack) delete fStack;
851 fStack = fHeader->Stack();
ccf7a81f 852 if (fStack) {
a2c28d96 853 if (!fStack->GetEvent(event)) fStack = 0;
ccf7a81f 854 }
855
9e1a0ddb 856 //
2ab0c725 857 TFile *file = fTreeE->GetCurrentFile();
fe4da5cc 858 char treeName[20];
6df200c3 859
2ab0c725 860 file->cd();
861
fe4da5cc 862 // Get Hits Tree header from file
863 sprintf(treeName,"TreeH%d",event);
2057d00a 864 fTreeH = (TTree*)gDirectory->Get(treeName);
865 if (!fTreeH) {
866 Error("GetEvent","cannot find Hits Tree for event:%d\n",event);
867 }
868
fe4da5cc 869 // Get Digits Tree header from file
870 sprintf(treeName,"TreeD%d",event);
871 fTreeD = (TTree*)gDirectory->Get(treeName);
872 if (!fTreeD) {
2ab0c725 873 // Warning("GetEvent","cannot find Digits Tree for event:%d\n",event);
fe4da5cc 874 }
82711e7a 875
876 file->cd();
877
878 // Get SDigits Tree header from file
879 sprintf(treeName,"TreeS%d",event);
880 fTreeS = (TTree*)gDirectory->Get(treeName);
881 if (!fTreeS) {
882 // Warning("GetEvent","cannot find SDigits Tree for event:%d\n",event);
883 }
884
2ab0c725 885 file->cd();
fe4da5cc 886
887 // Get Reconstruct Tree header from file
888 sprintf(treeName,"TreeR%d",event);
889 fTreeR = (TTree*)gDirectory->Get(treeName);
890 if (!fTreeR) {
891 // printf("WARNING: cannot find Reconstructed Tree for event:%d\n",event);
892 }
2ab0c725 893
894 file->cd();
fe4da5cc 895
896 // Set Trees branch addresses
8494b010 897 TIter next(fModules);
898 AliModule *detector;
899 while((detector = (AliModule*)next())) {
fe4da5cc 900 detector->SetTreeAddress();
901 }
9e1a0ddb 902
fa85c972 903 fEvent=event; //MI change
904
9e1a0ddb 905 return fStack->GetNtrack();
fe4da5cc 906}
907
908//_____________________________________________________________________________
909TGeometry *AliRun::GetGeometry()
910{
911 //
912 // Import Alice geometry from current file
913 // Return pointer to geometry object
914 //
915 if (!fGeometry) fGeometry = (TGeometry*)gDirectory->Get("AliceGeom");
916 //
917 // Unlink and relink nodes in detectors
918 // This is bad and there must be a better way...
919 //
fe4da5cc 920
8494b010 921 TIter next(fModules);
922 AliModule *detector;
923 while((detector = (AliModule*)next())) {
fe4da5cc 924 TList *dnodes=detector->Nodes();
925 Int_t j;
926 TNode *node, *node1;
927 for ( j=0; j<dnodes->GetSize(); j++) {
928 node = (TNode*) dnodes->At(j);
52d0ab00 929 node1 = fGeometry->GetNode(node->GetName());
fe4da5cc 930 dnodes->Remove(node);
931 dnodes->AddAt(node1,j);
932 }
933 }
934 return fGeometry;
935}
936
937//_____________________________________________________________________________
938void AliRun::GetNextTrack(Int_t &mtrack, Int_t &ipart, Float_t *pmom,
939 Float_t &e, Float_t *vpos, Float_t *polar,
940 Float_t &tof)
941{
9e1a0ddb 942 // Delegate to stack
fe4da5cc 943 //
9e1a0ddb 944 fStack->GetNextTrack(mtrack, ipart, pmom, e, vpos, polar, tof);
fe4da5cc 945}
946
947//_____________________________________________________________________________
9e1a0ddb 948Int_t AliRun::GetPrimary(Int_t track) const
fe4da5cc 949{
950 //
951 // return number of primary that has generated track
952 //
9e1a0ddb 953 return fStack->GetPrimary(track);
fe4da5cc 954}
955
956//_____________________________________________________________________________
875c717b 957void AliRun::InitMC(const char *setup)
fe4da5cc 958{
959 //
960 // Initialize the Alice setup
961 //
962
51e0e89d 963 if(fInitDone) {
964 Warning("Init","Cannot initialise AliRun twice!\n");
965 return;
966 }
2ab0c725 967
fe4da5cc 968 gROOT->LoadMacro(setup);
45189757 969 gInterpreter->ProcessLine(fConfigFunction.Data());
fe4da5cc 970
2ab0c725 971
cfce8870 972 gMC->DefineParticles(); //Create standard MC particles
fe4da5cc 973
974 TObject *objfirst, *objlast;
975
23370b7a 976 fNdets = fModules->GetLast()+1;
977
fe4da5cc 978 //
875c717b 979 //=================Create Materials and geometry
980 gMC->Init();
981
65fb704d 982 // Added also after in case of interactive initialisation of modules
983 fNdets = fModules->GetLast()+1;
984
8494b010 985 TIter next(fModules);
986 AliModule *detector;
987 while((detector = (AliModule*)next())) {
fe4da5cc 988 detector->SetTreeAddress();
989 objlast = gDirectory->GetList()->Last();
990
fe4da5cc 991 // Add Detector histograms in Detector list of histograms
992 if (objlast) objfirst = gDirectory->GetList()->After(objlast);
993 else objfirst = gDirectory->GetList()->First();
994 while (objfirst) {
995 detector->Histograms()->Add(objfirst);
996 objfirst = gDirectory->GetList()->After(objfirst);
997 }
998 }
327136d2 999 ReadTransPar(); //Read the cuts for all materials
fe4da5cc 1000
1001 MediaTable(); //Build the special IMEDIA table
1002
fe4da5cc 1003 //Initialise geometry deposition table
875c717b 1004 fEventEnergy.Set(gMC->NofVolumes()+1);
1005 fSummEnergy.Set(gMC->NofVolumes()+1);
1006 fSum2Energy.Set(gMC->NofVolumes()+1);
fe4da5cc 1007
fe4da5cc 1008 //Compute cross-sections
875c717b 1009 gMC->BuildPhysics();
fe4da5cc 1010
1011 //Write Geometry object to current file.
1012 fGeometry->Write();
1013
1014 fInitDone = kTRUE;
51e0e89d 1015
65fb704d 1016 fMCQA = new AliMCQA(fNdets);
1017
27f087a9 1018 AliConfig::Instance();
51e0e89d 1019 //
1020 // Save stuff at the beginning of the file to avoid file corruption
1021 Write();
fe4da5cc 1022}
1023
1024//_____________________________________________________________________________
1025void AliRun::MediaTable()
1026{
1027 //
1028 // Built media table to get from the media number to
1029 // the detector id
1030 //
ad51aeb0 1031 Int_t kz, nz, idt, lz, i, k, ind;
1032 // Int_t ibeg;
fe4da5cc 1033 TObjArray &dets = *gAlice->Detectors();
8494b010 1034 AliModule *det;
fe4da5cc 1035 //
1036 // For all detectors
1037 for (kz=0;kz<fNdets;kz++) {
1038 // If detector is defined
8494b010 1039 if((det=(AliModule*) dets[kz])) {
ad51aeb0 1040 TArrayI &idtmed = *(det->GetIdtmed());
1041 for(nz=0;nz<100;nz++) {
fe4da5cc 1042 // Find max and min material number
ad51aeb0 1043 if((idt=idtmed[nz])) {
fe4da5cc 1044 det->LoMedium() = det->LoMedium() < idt ? det->LoMedium() : idt;
1045 det->HiMedium() = det->HiMedium() > idt ? det->HiMedium() : idt;
1046 }
1047 }
1048 if(det->LoMedium() > det->HiMedium()) {
1049 det->LoMedium() = 0;
1050 det->HiMedium() = 0;
1051 } else {
1052 if(det->HiMedium() > fImedia->GetSize()) {
ad51aeb0 1053 Error("MediaTable","Increase fImedia from %d to %d",
1054 fImedia->GetSize(),det->HiMedium());
fe4da5cc 1055 return;
1056 }
1057 // Tag all materials in rage as belonging to detector kz
1058 for(lz=det->LoMedium(); lz<= det->HiMedium(); lz++) {
1059 (*fImedia)[lz]=kz;
1060 }
1061 }
1062 }
1063 }
1064 //
1065 // Print summary table
1066 printf(" Traking media ranges:\n");
1067 for(i=0;i<(fNdets-1)/6+1;i++) {
1068 for(k=0;k< (6<fNdets-i*6?6:fNdets-i*6);k++) {
1069 ind=i*6+k;
8494b010 1070 det=(AliModule*)dets[ind];
fe4da5cc 1071 if(det)
1072 printf(" %6s: %3d -> %3d;",det->GetName(),det->LoMedium(),
1073 det->HiMedium());
1074 else
1075 printf(" %6s: %3d -> %3d;","NULL",0,0);
1076 }
1077 printf("\n");
1078 }
1079}
1080
1081//____________________________________________________________________________
1082void AliRun::SetGenerator(AliGenerator *generator)
ee1dd322 1083{
1084 //
1085 // Load the event generator
1086 //
1087 if(!fGenerator) fGenerator = generator;
1088}
1089
1090//____________________________________________________________________________
1091void AliRun::ResetGenerator(AliGenerator *generator)
fe4da5cc 1092{
1093 //
1094 // Load the event generator
1095 //
b13db077 1096 if(fGenerator)
838edcaf 1097 if(generator)
1098 Warning("ResetGenerator","Replacing generator %s with %s\n",
1099 fGenerator->GetName(),generator->GetName());
1100 else
1101 Warning("ResetGenerator","Replacing generator %s with NULL\n",
1102 fGenerator->GetName());
b13db077 1103 fGenerator = generator;
fe4da5cc 1104}
1105
1106//____________________________________________________________________________
65fb704d 1107void AliRun::SetTransPar(char *filename)
1108{
1109 fTransParName = filename;
1110}
1111
2ab0c725 1112//____________________________________________________________________________
1113void AliRun::SetBaseFile(char *filename)
1114{
39de14fb 1115 fBaseFileName = filename;
2ab0c725 1116}
1117
65fb704d 1118//____________________________________________________________________________
1119void AliRun::ReadTransPar()
fe4da5cc 1120{
1121 //
1122 // Read filename to set the transport parameters
1123 //
1124
fe4da5cc 1125
aee8290b 1126 const Int_t kncuts=10;
1127 const Int_t knflags=11;
1128 const Int_t knpars=kncuts+knflags;
1129 const char kpars[knpars][7] = {"CUTGAM" ,"CUTELE","CUTNEU","CUTHAD","CUTMUO",
fe4da5cc 1130 "BCUTE","BCUTM","DCUTE","DCUTM","PPCUTM","ANNI",
1131 "BREM","COMP","DCAY","DRAY","HADR","LOSS",
1132 "MULS","PAIR","PHOT","RAYL"};
1133 char line[256];
ad51aeb0 1134 char detName[7];
fe4da5cc 1135 char* filtmp;
aee8290b 1136 Float_t cut[kncuts];
1137 Int_t flag[knflags];
fe4da5cc 1138 Int_t i, itmed, iret, ktmed, kz;
1139 FILE *lun;
1140 //
1141 // See whether the file is there
65fb704d 1142 filtmp=gSystem->ExpandPathName(fTransParName.Data());
fe4da5cc 1143 lun=fopen(filtmp,"r");
1144 delete [] filtmp;
1145 if(!lun) {
65fb704d 1146 Warning("ReadTransPar","File %s does not exist!\n",fTransParName.Data());
fe4da5cc 1147 return;
1148 }
1149 //
9e1a0ddb 1150 if(fDebug) {
1151 printf(" "); for(i=0;i<60;i++) printf("*"); printf("\n");
1152 printf(" *%59s\n","*");
1153 printf(" * Please check carefully what you are doing!%10s\n","*");
1154 printf(" *%59s\n","*");
1155 }
fe4da5cc 1156 //
1157 while(1) {
1158 // Initialise cuts and flags
aee8290b 1159 for(i=0;i<kncuts;i++) cut[i]=-99;
1160 for(i=0;i<knflags;i++) flag[i]=-99;
fe4da5cc 1161 itmed=0;
1162 for(i=0;i<256;i++) line[i]='\0';
1163 // Read up to the end of line excluded
1164 iret=fscanf(lun,"%[^\n]",line);
1165 if(iret<0) {
1166 //End of file
1167 fclose(lun);
9e1a0ddb 1168 if(fDebug){
1169 printf(" *%59s\n","*");
1170 printf(" "); for(i=0;i<60;i++) printf("*"); printf("\n");
1171 }
fe4da5cc 1172 return;
1173 }
1174 // Read the end of line
1175 fscanf(lun,"%*c");
1176 if(!iret) continue;
1177 if(line[0]=='*') continue;
1178 // Read the numbers
ad51aeb0 1179 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",
1180 detName,&itmed,&cut[0],&cut[1],&cut[2],&cut[3],&cut[4],&cut[5],&cut[6],&cut[7],&cut[8],
1181 &cut[9],&flag[0],&flag[1],&flag[2],&flag[3],&flag[4],&flag[5],&flag[6],&flag[7],
1182 &flag[8],&flag[9],&flag[10]);
fe4da5cc 1183 if(!iret) continue;
1184 if(iret<0) {
1185 //reading error
65fb704d 1186 Warning("ReadTransPar","Error reading file %s\n",fTransParName.Data());
fe4da5cc 1187 continue;
1188 }
ad51aeb0 1189 // Check that the module exist
1190 AliModule *mod = GetModule(detName);
1191 if(mod) {
1192 // Get the array of media numbers
1193 TArrayI &idtmed = *mod->GetIdtmed();
1194 // Check that the tracking medium code is valid
1195 if(0<=itmed && itmed < 100) {
1196 ktmed=idtmed[itmed];
1197 if(!ktmed) {
65fb704d 1198 Warning("ReadTransPar","Invalid tracking medium code %d for %s\n",itmed,mod->GetName());
ad51aeb0 1199 continue;
fe4da5cc 1200 }
ad51aeb0 1201 // Set energy thresholds
aee8290b 1202 for(kz=0;kz<kncuts;kz++) {
ad51aeb0 1203 if(cut[kz]>=0) {
9e1a0ddb 1204 if(fDebug) printf(" * %-6s set to %10.3E for tracking medium code %4d for %s\n",
aee8290b 1205 kpars[kz],cut[kz],itmed,mod->GetName());
1206 gMC->Gstpar(ktmed,kpars[kz],cut[kz]);
ad51aeb0 1207 }
fe4da5cc 1208 }
ad51aeb0 1209 // Set transport mechanisms
aee8290b 1210 for(kz=0;kz<knflags;kz++) {
ad51aeb0 1211 if(flag[kz]>=0) {
9e1a0ddb 1212 if(fDebug) printf(" * %-6s set to %10d for tracking medium code %4d for %s\n",
aee8290b 1213 kpars[kncuts+kz],flag[kz],itmed,mod->GetName());
1214 gMC->Gstpar(ktmed,kpars[kncuts+kz],Float_t(flag[kz]));
ad51aeb0 1215 }
1216 }
1217 } else {
65fb704d 1218 Warning("ReadTransPar","Invalid medium code %d *\n",itmed);
ad51aeb0 1219 continue;
fe4da5cc 1220 }
1221 } else {
9e1a0ddb 1222 if(fDebug) printf("%s::ReadTransParModule: %s not present\n",ClassName(),detName);
fe4da5cc 1223 continue;
1224 }
1225 }
1226}
1227
2ab0c725 1228
1229//_____________________________________________________________________________
9e1a0ddb 1230void AliRun::MakeTree(Option_t *option, const char *file)
fe4da5cc 1231{
1232 //
1233 // Create the ROOT trees
1234 // Loop on all detectors to create the Root branch (if any)
1235 //
1236
b13db077 1237 char hname[30];
fe4da5cc 1238 //
1239 // Analyse options
5cf7bbad 1240 const char *oK = strstr(option,"K");
1241 const char *oH = strstr(option,"H");
1242 const char *oE = strstr(option,"E");
1243 const char *oD = strstr(option,"D");
1244 const char *oR = strstr(option,"R");
1245 const char *oS = strstr(option,"S");
fe4da5cc 1246 //
9e1a0ddb 1247
1248 TDirectory *cwd = gDirectory;
1249
1250 TBranch *branch = 0;
2ab0c725 1251
9e1a0ddb 1252 if (oK) fStack->MakeTree(fEvent, file);
1253
1254 if (oE && !fTreeE) {
1255 fTreeE = new TTree("TE","Header");
62016442 1256 // branch = fTreeE->Branch("Header", "AliHeader", &fHeader, 4000, 0);
1257 branch = fTreeE->BranchOld("Header", "AliHeader", &fHeader, 4000, 0);
9e1a0ddb 1258 branch->SetAutoDelete(kFALSE);
1259 TFolder *folder = (TFolder *)gROOT->FindObjectAny("/Folders/RunMC/Event/Header");
1260 if (folder) folder->Add(fHeader);
1261// branch = fTreeE->Branch("Stack","AliStack", &fStack, 4000, 0);
1262// branch->SetAutoDelete(kFALSE);
1263// if (folder) folder->Add(fStack);
1264 fTreeE->Write(0,TObject::kOverwrite);
b13db077 1265 }
9e1a0ddb 1266
1267 if (file && branch) {
1268 char * outFile = new char[strlen(gAlice->GetBaseFile())+strlen(file)+2];
1269 sprintf(outFile,"%s/%s",GetBaseFile(),file);
1270 branch->SetFile(outFile);
1271 TIter next( branch->GetListOfBranches());
1272 while ((branch=(TBranch*)next())) {
1273 branch->SetFile(outFile);
1274 }
1275 if (GetDebug()>1)
1276 printf("* MakeBranch * Diverting Branch %s to file %s\n", branch->GetName(),file);
1277 cwd->cd();
1278 delete outFile;
1279 }
1280
aee8290b 1281 if (oH && !fTreeH) {
b13db077 1282 sprintf(hname,"TreeH%d",fEvent);
1283 fTreeH = new TTree(hname,"Hits");
1284 fTreeH->SetAutoSave(1000000000); //no autosave
9e1a0ddb 1285 fTreeH->Write(0,TObject::kOverwrite);
b13db077 1286 }
aee8290b 1287 if (oD && !fTreeD) {
b13db077 1288 sprintf(hname,"TreeD%d",fEvent);
1289 fTreeD = new TTree(hname,"Digits");
9e1a0ddb 1290 fTreeD->Write(0,TObject::kOverwrite);
b13db077 1291 }
2ab0c725 1292 if (oS && !fTreeS) {
1293 sprintf(hname,"TreeS%d",fEvent);
1294 fTreeS = new TTree(hname,"SDigits");
9e1a0ddb 1295 fTreeS->Write(0,TObject::kOverwrite);
2ab0c725 1296 }
aee8290b 1297 if (oR && !fTreeR) {
b13db077 1298 sprintf(hname,"TreeR%d",fEvent);
1299 fTreeR = new TTree(hname,"Reconstruction");
9e1a0ddb 1300 fTreeR->Write(0,TObject::kOverwrite);
b13db077 1301 }
9e1a0ddb 1302
fe4da5cc 1303 //
1304 // Create a branch for hits/digits for each detector
1305 // Each branch is a TClonesArray. Each data member of the Hits classes
1306 // will be in turn a subbranch of the detector master branch
8494b010 1307 TIter next(fModules);
1308 AliModule *detector;
1309 while((detector = (AliModule*)next())) {
d47c658f 1310 if (oH) detector->MakeBranch(option,file);
fe4da5cc 1311 }
fe4da5cc 1312}
1313
1314//_____________________________________________________________________________
b5c5eebc 1315TParticle* AliRun::Particle(Int_t i)
2ab0c725 1316{
9e1a0ddb 1317 return fStack->Particle(i);
fe4da5cc 1318}
1319
1320//_____________________________________________________________________________
dffd31ef 1321void AliRun::BeginEvent()
fe4da5cc 1322{
9e1a0ddb 1323 // Clean-up previous event
1324 // Energy scores
1325 fEventEnergy.Reset();
1326 // Clean detector information
1327 CleanDetectors();
1328 // Reset stack info
1329 fStack->Reset();
1330
1331
fe4da5cc 1332 //
1333 // Reset all Detectors & kinematics & trees
1334 //
59fe9bd2 1335 char hname[30];
dffd31ef 1336 //
9e1a0ddb 1337 // Initialise event header
1338 fHeader->Reset(fRun,fEvent);
1339 //
1340 fStack->BeginEvent(fEvent);
dffd31ef 1341
1342 //
1343 if(fLego) {
1344 fLego->BeginEvent();
1345 return;
1346 }
1347
59fe9bd2 1348 //
9e1a0ddb 1349
fe4da5cc 1350 ResetHits();
1351 ResetDigits();
2ab0c725 1352 ResetSDigits();
fe4da5cc 1353
fe4da5cc 1354
59fe9bd2 1355 if(fTreeH) {
1356 fTreeH->Reset();
875c717b 1357 sprintf(hname,"TreeH%d",fEvent);
59fe9bd2 1358 fTreeH->SetName(hname);
1359 }
1360 if(fTreeD) {
1361 fTreeD->Reset();
875c717b 1362 sprintf(hname,"TreeD%d",fEvent);
59fe9bd2 1363 fTreeD->SetName(hname);
9e1a0ddb 1364 fTreeD->Write(0,TObject::kOverwrite);
59fe9bd2 1365 }
2ab0c725 1366 if(fTreeS) {
1367 fTreeS->Reset();
1368 sprintf(hname,"TreeS%d",fEvent);
1369 fTreeS->SetName(hname);
9e1a0ddb 1370 fTreeS->Write(0,TObject::kOverwrite);
2ab0c725 1371 }
59fe9bd2 1372 if(fTreeR) {
1373 fTreeR->Reset();
875c717b 1374 sprintf(hname,"TreeR%d",fEvent);
59fe9bd2 1375 fTreeR->SetName(hname);
9e1a0ddb 1376 fTreeR->Write(0,TObject::kOverwrite);
59fe9bd2 1377 }
fe4da5cc 1378}
fe4da5cc 1379//_____________________________________________________________________________
1380void AliRun::ResetDigits()
1381{
1382 //
1383 // Reset all Detectors digits
1384 //
8494b010 1385 TIter next(fModules);
1386 AliModule *detector;
1387 while((detector = (AliModule*)next())) {
fe4da5cc 1388 detector->ResetDigits();
1389 }
1390}
1391
2ab0c725 1392//_____________________________________________________________________________
1393void AliRun::ResetSDigits()
1394{
1395 //
1396 // Reset all Detectors digits
1397 //
1398 TIter next(fModules);
1399 AliModule *detector;
1400 while((detector = (AliModule*)next())) {
1401 detector->ResetSDigits();
1402 }
1403}
1404
fe4da5cc 1405//_____________________________________________________________________________
1406void AliRun::ResetHits()
1407{
1408 //
1409 // Reset all Detectors hits
1410 //
8494b010 1411 TIter next(fModules);
1412 AliModule *detector;
1413 while((detector = (AliModule*)next())) {
fe4da5cc 1414 detector->ResetHits();
1415 }
1416}
1417
1418//_____________________________________________________________________________
1419void AliRun::ResetPoints()
1420{
1421 //
1422 // Reset all Detectors points
1423 //
8494b010 1424 TIter next(fModules);
1425 AliModule *detector;
1426 while((detector = (AliModule*)next())) {
fe4da5cc 1427 detector->ResetPoints();
1428 }
1429}
1430
1431//_____________________________________________________________________________
875c717b 1432void AliRun::RunMC(Int_t nevent, const char *setup)
fe4da5cc 1433{
1434 //
1435 // Main function to be called to process a galice run
1436 // example
1437 // Root > gAlice.Run();
1438 // a positive number of events will cause the finish routine
1439 // to be called
1440 //
6df200c3 1441 fEventsPerRun = nevent;
fe4da5cc 1442 // check if initialisation has been done
875c717b 1443 if (!fInitDone) InitMC(setup);
fe4da5cc 1444
fe4da5cc 1445 // Create the Root Tree with one branch per detector
2ab0c725 1446
9e1a0ddb 1447 MakeTree("ESDR");
d47c658f 1448
2ab0c725 1449 if (gSystem->Getenv("CONFIG_SPLIT_FILE")) {
39de14fb 1450 MakeTree("K","Kine.root");
1451 MakeTree("H","Hits.root");
2ab0c725 1452 } else {
d47c658f 1453 MakeTree("KH");
2ab0c725 1454 }
fe4da5cc 1455
875c717b 1456 gMC->ProcessRun(nevent);
1457
fe4da5cc 1458 // End of this run, close files
80762cb1 1459 if(nevent>0) FinishRun();
fe4da5cc 1460}
1461
d47c658f 1462//_____________________________________________________________________________
27f087a9 1463void AliRun::RunReco(const char *selected, Int_t first, Int_t last)
d47c658f 1464{
1465 //
1466 // Main function to be called to reconstruct Alice event
27f087a9 1467 //
1468 cout << "Found "<< gAlice->TreeE()->GetEntries() << "events" << endl;
1469 Int_t nFirst = first;
1470 Int_t nLast = (last < 0)? (Int_t) gAlice->TreeE()->GetEntries() : last;
1471
1472 for (Int_t nevent = nFirst; nevent <= nLast; nevent++) {
1473 cout << "Processing event "<< nevent << endl;
9e1a0ddb 1474 GetEvent(nevent);
1475 // MakeTree("R");
1476 Digits2Reco(selected);
1477 }
d47c658f 1478}
1479
2ab0c725 1480//_____________________________________________________________________________
1481
1482void AliRun::Hits2Digits(const char *selected)
1483{
9e1a0ddb 1484
d47c658f 1485 // Convert Hits to sumable digits
1486 //
9e1a0ddb 1487 for (Int_t nevent=0; nevent<gAlice->TreeE()->GetEntries(); nevent++) {
1488 GetEvent(nevent);
1489 // MakeTree("D");
1490 Hits2SDigits(selected);
1491 SDigits2Digits(selected);
1492 }
2ab0c725 1493}
1494
d47c658f 1495
2ab0c725 1496//_____________________________________________________________________________
1497
d47c658f 1498void AliRun::Tree2Tree(Option_t *option, const char *selected)
2ab0c725 1499{
1500 //
d47c658f 1501 // Function to transform the content of
1502 //
1503 // - TreeH to TreeS (option "S")
1504 // - TreeS to TreeD (option "D")
1505 // - TreeD to TreeR (option "R")
1506 //
1507 // If multiple options are specified ("SDR"), transformation will be done in sequence for
1508 // selected detector and for all detectors if none is selected (detector string
1509 // can contain blank separated list of detector names).
2ab0c725 1510
2ab0c725 1511
5cf7bbad 1512 const char *oS = strstr(option,"S");
1513 const char *oD = strstr(option,"D");
1514 const char *oR = strstr(option,"R");
2ab0c725 1515
9e1a0ddb 1516 TObjArray *detectors = Detectors();
2ab0c725 1517
1518 TIter next(detectors);
1519
d47c658f 1520 AliDetector *detector = 0;
2ab0c725 1521
1522 TDirectory *cwd = gDirectory;
1523
d47c658f 1524 char outFile[32];
2ab0c725 1525
1526 while((detector = (AliDetector*)next())) {
d47c658f 1527 if (selected)
2ab0c725 1528 if (strcmp(detector->GetName(),selected)) continue;
2ab0c725 1529 if (detector->IsActive()){
d47c658f 1530 if (gSystem->Getenv("CONFIG_SPLIT_FILE")) {
1531 if (oS) {
1532 sprintf(outFile,"SDigits.%s.root",detector->GetName());
1533 detector->MakeBranch("S",outFile);
1534 }
1535 if (oD) {
1536 sprintf(outFile,"Digits.%s.root",detector->GetName());
1537 detector->MakeBranch("D",outFile);
1538 }
1539 if (oR) {
1540 sprintf(outFile,"Reco.%s.root",detector->GetName());
1541 detector->MakeBranch("R",outFile);
1542 }
2ab0c725 1543 } else {
d47c658f 1544 detector->MakeBranch(option);
1545 }
1546
1547 cwd->cd();
1548
9e1a0ddb 1549 if (oS) {
1550 cout << "Hits2SDigits: Processing " << detector->GetName() << "..." << endl;
d47c658f 1551 detector->Hits2SDigits();
9e1a0ddb 1552 }
1553 if (oD) {
1554 cout << "SDigits2Digits: Processing " << detector->GetName() << "..." << endl;
1555 detector->SDigits2Digits();
1556 }
1557 if (oR) {
1558 cout << "Digits2Reco: Processing " << detector->GetName() << "..." << endl;
d47c658f 1559 detector->Digits2Reco();
9e1a0ddb 1560 }
d47c658f 1561
9e1a0ddb 1562 cwd->cd();
1563 }
2ab0c725 1564 }
1565}
1566
d47c658f 1567
fe4da5cc 1568//_____________________________________________________________________________
0a520a66 1569void AliRun::RunLego(const char *setup, Int_t nc1, Float_t c1min,
1570 Float_t c1max,Int_t nc2,Float_t c2min,Float_t c2max,
1571 Float_t rmin,Float_t rmax,Float_t zmax, AliLegoGenerator* gener)
fe4da5cc 1572{
1573 //
1574 // Generates lego plots of:
1575 // - radiation length map phi vs theta
1576 // - radiation length map phi vs eta
1577 // - interaction length map
1578 // - g/cm2 length map
1579 //
1580 // ntheta bins in theta, eta
1581 // themin minimum angle in theta (degrees)
1582 // themax maximum angle in theta (degrees)
1583 // nphi bins in phi
1584 // phimin minimum angle in phi (degrees)
1585 // phimax maximum angle in phi (degrees)
1586 // rmin minimum radius
1587 // rmax maximum radius
1588 //
1589 //
1590 // The number of events generated = ntheta*nphi
1591 // run input parameters in macro setup (default="Config.C")
1592 //
1593 // Use macro "lego.C" to visualize the 3 lego plots in spherical coordinates
1594 //Begin_Html
1595 /*
1439f98e 1596 <img src="picts/AliRunLego1.gif">
fe4da5cc 1597 */
1598 //End_Html
1599 //Begin_Html
1600 /*
1439f98e 1601 <img src="picts/AliRunLego2.gif">
fe4da5cc 1602 */
1603 //End_Html
1604 //Begin_Html
1605 /*
1439f98e 1606 <img src="picts/AliRunLego3.gif">
fe4da5cc 1607 */
1608 //End_Html
1609 //
1610
1611 // check if initialisation has been done
875c717b 1612 if (!fInitDone) InitMC(setup);
838edcaf 1613 //Save current generator
1614 AliGenerator *gen=Generator();
1615
0a520a66 1616 // Set new generator
1617 if (!gener) gener = new AliLegoGenerator();
1618 ResetGenerator(gener);
1619 //
1620 // Configure Generator
1621 gener->SetRadiusRange(rmin, rmax);
1622 gener->SetZMax(zmax);
1623 gener->SetCoor1Range(nc1, c1min, c1max);
1624 gener->SetCoor2Range(nc2, c2min, c2max);
1625
1626
b13db077 1627 //Create Lego object
0a520a66 1628 fLego = new AliLego("lego",gener);
b13db077 1629
dffd31ef 1630 //Prepare MC for Lego Run
1631 gMC->InitLego();
1632
b13db077 1633 //Run Lego Object
0a520a66 1634
1635 gMC->ProcessRun(nc1*nc2+1);
fe4da5cc 1636
1637 // Create only the Root event Tree
80762cb1 1638 MakeTree("E");
fe4da5cc 1639
1640 // End of this run, close files
80762cb1 1641 FinishRun();
0a520a66 1642 // Restore current generator
1643 ResetGenerator(gen);
838edcaf 1644 // Delete Lego Object
1645 delete fLego; fLego=0;
fe4da5cc 1646}
1647
94de3818 1648//_____________________________________________________________________________
1649void AliRun::SetConfigFunction(const char * config)
1650{
1651 //
1652 // Set the signature of the function contained in Config.C to configure
1653 // the run
1654 //
1655 fConfigFunction=config;
1656}
1657
fe4da5cc 1658//_____________________________________________________________________________
1659void AliRun::SetCurrentTrack(Int_t track)
1660{
1661 //
1662 // Set current track number
1663 //
9e1a0ddb 1664 fStack->SetCurrentTrack(track);
fe4da5cc 1665}
1666
1667//_____________________________________________________________________________
1578254f 1668void AliRun::SetTrack(Int_t done, Int_t parent, Int_t pdg, Float_t *pmom,
fe4da5cc 1669 Float_t *vpos, Float_t *polar, Float_t tof,
65fb704d 1670 AliMCProcess mech, Int_t &ntr, Float_t weight)
fe4da5cc 1671{
9e1a0ddb 1672// Delegate to stack
1673//
1674 fStack->SetTrack(done, parent, pdg, pmom, vpos, polar, tof,
1675 mech, ntr, weight);
fe4da5cc 1676}
1677
89bbad6f 1678//_____________________________________________________________________________
1679void AliRun::SetTrack(Int_t done, Int_t parent, Int_t pdg,
1680 Double_t px, Double_t py, Double_t pz, Double_t e,
1681 Double_t vx, Double_t vy, Double_t vz, Double_t tof,
1682 Double_t polx, Double_t poly, Double_t polz,
1d994b80 1683 AliMCProcess mech, Int_t &ntr, Float_t weight)
89bbad6f 1684{
9e1a0ddb 1685 // Delegate to stack
89bbad6f 1686 //
9e1a0ddb 1687 fStack->SetTrack(done, parent, pdg, px, py, pz, e, vx, vy, vz, tof,
1688 polx, poly, polz, mech, ntr, weight);
1689
89bbad6f 1690}
1691
1692//_____________________________________________________________________________
4d69d91e 1693void AliRun::SetHighWaterMark(const Int_t nt)
1694{
1695 //
1696 // Set high water mark for last track in event
9e1a0ddb 1697 fStack->SetHighWaterMark(nt);
4d69d91e 1698}
1699
fe4da5cc 1700//_____________________________________________________________________________
1701void AliRun::KeepTrack(const Int_t track)
1702{
1703 //
9e1a0ddb 1704 // Delegate to stack
fe4da5cc 1705 //
9e1a0ddb 1706 fStack->KeepTrack(track);
fe4da5cc 1707}
1708
1709//_____________________________________________________________________________
875c717b 1710void AliRun::StepManager(Int_t id)
fe4da5cc 1711{
1712 //
1713 // Called at every step during transport
1714 //
1715
fe4da5cc 1716 //
1717 // --- If lego option, do it and leave
b13db077 1718 if (fLego)
fe4da5cc 1719 fLego->StepManager();
b13db077 1720 else {
1721 Int_t copy;
1722 //Update energy deposition tables
875c717b 1723 AddEnergyDeposit(gMC->CurrentVolID(copy),gMC->Edep());
fe4da5cc 1724
b13db077 1725 //Call the appropriate stepping routine;
1726 AliModule *det = (AliModule*)fModules->At(id);
65fb704d 1727 if(det) {
1728 fMCQA->StepManager(id);
1729 det->StepManager();
1730 }
fe4da5cc 1731 }
fe4da5cc 1732}
1733
fe4da5cc 1734//_____________________________________________________________________________
1735void AliRun::Streamer(TBuffer &R__b)
1736{
2ab0c725 1737 // Stream an object of class AliRun.
1738
7e90ff59 1739 if (R__b.IsReading()) {
1740 if (!gAlice) gAlice = this;
1741
1742 AliRun::Class()->ReadBuffer(R__b, this);
1743 //
1744 gROOT->GetListOfBrowsables()->Add(this,"Run");
1745
1746 fTreeE = (TTree*)gDirectory->Get("TE");
1747 if (fTreeE) {
1748 fTreeE->SetBranchAddress("Header", &fHeader);
1749 }
1750
1751 else Error("Streamer","cannot find Header Tree\n");
1752 fTreeE->GetEntry(0);
1753
1754 gRandom = fRandom;
1755 } else {
1756 AliRun::Class()->WriteBuffer(R__b, this);
1757 }
2ab0c725 1758}
1759
9e1a0ddb 1760
1761//___________________________________________________________________________
1762Int_t AliRun::CurrentTrack() const {
1763 //
1764 // Returns current track
1765 //
1766 return fStack->CurrentTrack();
1767}
1768
1769//___________________________________________________________________________
1770Int_t AliRun::GetNtrack() const {
1771 //
1772 // Returns number of tracks in stack
1773 //
1774 return fStack->GetNtrack();
1775}
1776
1777//___________________________________________________________________________
1778TObjArray* AliRun::Particles() {
1779 //
1780 // Returns pointer to Particles array
1781 //
1782 return fStack->Particles();
1783}
1784
1785//___________________________________________________________________________
1786TTree* AliRun::TreeK() {
1787 //
1788 // Returns pointer to the TreeK array
1789 //
1790 return fStack->TreeK();
1791}
27f087a9 1792
1793
1794void AliRun::SetGenEventHeader(AliGenEventHeader* header)
1795{
1796 fHeader->SetGenEventHeader(header);
1797}