Modifications to allow Cherenkov transport
[u/mrichter/AliRoot.git] / STEER / AliRun.cxx
CommitLineData
fe4da5cc 1///////////////////////////////////////////////////////////////////////////////
2// //
3// Control class for Alice C++ //
4// Only one single instance of this class exists. //
5// The object is created in main program aliroot //
6// and is pointed by the global gAlice. //
7// //
8494b010 8// -Supports the list of all Alice Detectors (fModules). //
fe4da5cc 9// -Supports the list of particles (fParticles). //
10// -Supports the Trees. //
11// -Supports the geometry. //
12// -Supports the event display. //
13//Begin_Html
14/*
1439f98e 15<img src="picts/AliRunClass.gif">
fe4da5cc 16*/
17//End_Html
18//Begin_Html
19/*
1439f98e 20<img src="picts/alirun.gif">
fe4da5cc 21*/
22//End_Html
23// //
24///////////////////////////////////////////////////////////////////////////////
25
26#include <TFile.h>
27#include <TRandom.h>
28#include <TBRIK.h>
29#include <TNode.h>
fe4da5cc 30#include <TCint.h>
31#include <TSystem.h>
32
1578254f 33#include "TParticle.h"
fe4da5cc 34#include "AliRun.h"
fe4da5cc 35#include "AliDisplay.h"
36
37#include "AliCallf77.h"
38
39#include <stdlib.h>
40#include <stdio.h>
41#include <string.h>
42
43AliRun *gAlice;
44
45static AliHeader *header;
46
47#ifndef WIN32
48
49# define rxgtrak rxgtrak_
50# define rxstrak rxstrak_
51# define rxkeep rxkeep_
52# define rxouth rxouth_
fe4da5cc 53#else
54
55# define rxgtrak RXGTRAK
56# define rxstrak RXSTRAK
57# define rxkeep RXKEEP
58# define rxouth RXOUTH
fe4da5cc 59#endif
60
61static TArrayF sEventEnergy;
62static TArrayF sSummEnergy;
63static TArrayF sSum2Energy;
64
fe4da5cc 65ClassImp(AliRun)
66
67//_____________________________________________________________________________
68AliRun::AliRun()
69{
70 //
71 // Default constructor for AliRun
72 //
73 header=&fHeader;
74 fRun = 0;
75 fEvent = 0;
76 fCurrent = -1;
8494b010 77 fModules = 0;
fe4da5cc 78 fGenerator = 0;
79 fTreeD = 0;
80 fTreeK = 0;
81 fTreeH = 0;
82 fTreeE = 0;
83 fTreeR = 0;
84 fParticles = 0;
85 fGeometry = 0;
86 fDisplay = 0;
87 fField = 0;
88 fMC = 0;
89 fNdets = 0;
90 fImedia = 0;
91 fTrRmax = 1.e10;
92 fTrZmax = 1.e10;
fe4da5cc 93 fInitDone = kFALSE;
94 fLego = 0;
1578254f 95 fPDGDB = 0; //Particle factory object!
fe4da5cc 96}
97
98//_____________________________________________________________________________
99AliRun::AliRun(const char *name, const char *title)
100 : TNamed(name,title)
101{
102 //
103 // Constructor for the main processor.
104 // Creates the geometry
105 // Creates the list of Detectors.
106 // Creates the list of particles.
107 //
108 Int_t i;
109
110 gAlice = this;
111 fTreeD = 0;
112 fTreeK = 0;
113 fTreeH = 0;
114 fTreeE = 0;
115 fTreeR = 0;
116 fTrRmax = 1.e10;
117 fTrZmax = 1.e10;
1141f8e4 118 fGenerator = 0;
fe4da5cc 119 fInitDone = kFALSE;
120 fLego = 0;
121 fField = 0;
122
123 gROOT->GetListOfBrowsables()->Add(this,name);
124 //
125 // create the support list for the various Detectors
8494b010 126 fModules = new TObjArray(77);
fe4da5cc 127 //
128 // Create the TNode geometry for the event display
129
130 BuildSimpleGeometry();
131
132
133 fNtrack=0;
134 fHgwmk=0;
135 fCurrent=-1;
136 header=&fHeader;
137 fRun = 0;
138 fEvent = 0;
139 //
140 // Create the particle stack
1578254f 141 fParticles = new TClonesArray("TParticle",100);
fe4da5cc 142
143 fDisplay = 0;
144 //
145 // Create default mag field
146 SetField();
147 //
cfce8870 148 fMC = gMC;
fe4da5cc 149 //
150 // Prepare the tracking medium lists
151 fImedia = new TArrayI(1000);
152 for(i=0;i<1000;i++) (*fImedia)[i]=-99;
1578254f 153 //
154 // Make particles
155 fPDGDB = TDatabasePDG::Instance(); //Particle factory object!
fe4da5cc 156}
157
158//_____________________________________________________________________________
159AliRun::~AliRun()
160{
161 //
162 // Defaullt AliRun destructor
163 //
fe4da5cc 164 delete fImedia;
165 delete fField;
166 delete fMC;
167 delete fGeometry;
168 delete fDisplay;
169 delete fGenerator;
170 delete fLego;
171 delete fTreeD;
172 delete fTreeK;
173 delete fTreeH;
174 delete fTreeE;
175 delete fTreeR;
8494b010 176 if (fModules) {
177 fModules->Delete();
178 delete fModules;
fe4da5cc 179 }
180 if (fParticles) {
181 fParticles->Delete();
182 delete fParticles;
183 }
184}
185
186//_____________________________________________________________________________
187void AliRun::AddHit(Int_t id, Int_t track, Int_t *vol, Float_t *hits) const
188{
189 //
190 // Add a hit to detector id
191 //
8494b010 192 TObjArray &dets = *fModules;
193 if(dets[id]) ((AliModule*) dets[id])->AddHit(track,vol,hits);
fe4da5cc 194}
195
196//_____________________________________________________________________________
197void AliRun::AddDigit(Int_t id, Int_t *tracks, Int_t *digits) const
198{
199 //
200 // Add digit to detector id
201 //
8494b010 202 TObjArray &dets = *fModules;
203 if(dets[id]) ((AliModule*) dets[id])->AddDigit(tracks,digits);
fe4da5cc 204}
205
206//_____________________________________________________________________________
207void AliRun::Browse(TBrowser *b)
208{
209 //
210 // Called when the item "Run" is clicked on the left pane
211 // of the Root browser.
212 // It displays the Root Trees and all detectors.
213 //
214 if (fTreeK) b->Add(fTreeK,fTreeK->GetName());
215 if (fTreeH) b->Add(fTreeH,fTreeH->GetName());
216 if (fTreeD) b->Add(fTreeD,fTreeD->GetName());
217 if (fTreeE) b->Add(fTreeE,fTreeE->GetName());
218 if (fTreeR) b->Add(fTreeR,fTreeR->GetName());
219
8494b010 220 TIter next(fModules);
221 AliModule *detector;
222 while((detector = (AliModule*)next())) {
fe4da5cc 223 b->Add(detector,detector->GetName());
224 }
225}
226
227//_____________________________________________________________________________
228void AliRun::Build()
229{
230 //
231 // Initialize Alice geometry
232 // Dummy routine
233 //
234}
235
236//_____________________________________________________________________________
237void AliRun::BuildSimpleGeometry()
238{
239 //
240 // Create a simple TNode geometry used by Root display engine
241 //
242 // Initialise geometry
243 //
244 fGeometry = new TGeometry("AliceGeom","Galice Geometry for Hits");
245 new TMaterial("void","Vacuum",0,0,0); //Everything is void
246 TBRIK *brik = new TBRIK("S_alice","alice volume","void",2000,2000,3000);
247 brik->SetVisibility(0);
248 new TNode("alice","alice","S_alice");
249}
250
251//_____________________________________________________________________________
252void AliRun::CleanDetectors()
253{
254 //
255 // Clean Detectors at the end of event
256 //
8494b010 257 TIter next(fModules);
258 AliModule *detector;
259 while((detector = (AliModule*)next())) {
fe4da5cc 260 detector->FinishEvent();
261 }
262}
263
264//_____________________________________________________________________________
265void AliRun::CleanParents()
266{
267 //
268 // Clean Particles stack.
1578254f 269 // Set parent/daughter relations
fe4da5cc 270 //
271 TClonesArray &particles = *(gAlice->Particles());
1578254f 272 TParticle *part;
fe4da5cc 273 int i;
274 for(i=0; i<fNtrack; i++) {
1578254f 275 part = (TParticle *)particles.UncheckedAt(i);
276 if(!part->TestBit(Daughters_Bit)) {
277 part->SetFirstDaughter(-1);
278 part->SetLastDaughter(-1);
fe4da5cc 279 }
280 }
281}
282
283//_____________________________________________________________________________
284Int_t AliRun::DistancetoPrimitive(Int_t, Int_t)
285{
286 //
287 // Return the distance from the mouse to the AliRun object
288 // Dummy routine
289 //
290 return 9999;
291}
292
293//_____________________________________________________________________________
294void AliRun::DumpPart (Int_t i)
295{
296 //
297 // Dumps particle i in the stack
298 //
299 TClonesArray &particles = *fParticles;
1578254f 300 ((TParticle*) particles[i])->Print();
fe4da5cc 301}
302
303//_____________________________________________________________________________
304void AliRun::DumpPStack ()
305{
306 //
307 // Dumps the particle stack
308 //
309 TClonesArray &particles = *fParticles;
310 printf(
311 "\n\n=======================================================================\n");
312 for (Int_t i=0;i<fNtrack;i++)
313 {
1578254f 314 printf("-> %d ",i); ((TParticle*) particles[i])->Print();
fe4da5cc 315 printf("--------------------------------------------------------------\n");
316 }
317 printf(
318 "\n=======================================================================\n\n");
319}
320
321//_____________________________________________________________________________
322void AliRun::SetField(Int_t type, Int_t version, Float_t scale,
323 Float_t maxField, char* filename)
324{
325 //
326 // Set magnetic field parameters
327 // type Magnetic field transport flag 0=no field, 2=helix, 3=Runge Kutta
328 // version Magnetic field map version (only 1 active now)
329 // scale Scale factor for the magnetic field
330 // maxField Maximum value for the magnetic field
331
332 //
333 // --- Sanity check on mag field flags
334 if(type<0 || type > 2) {
23370b7a 335 Warning("SetField",
336 "Invalid magnetic field flag: %5d; Helix tracking chosen instead\n"
fe4da5cc 337 ,type);
338 type=2;
339 }
340 if(fField) delete fField;
341 if(version==1) {
342 fField = new AliMagFC("Map1"," ",type,version,scale,maxField);
343 } else if(version<=3) {
344 fField = new AliMagFCM("Map2-3",filename,type,version,scale,maxField);
345 fField->ReadField();
346 } else {
23370b7a 347 Warning("SetField","Invalid map %d\n",version);
fe4da5cc 348 }
349}
350
351//_____________________________________________________________________________
352void AliRun::FillTree()
353{
354 //
355 // Fills all AliRun TTrees
356 //
357 if (fTreeK) fTreeK->Fill();
358 if (fTreeH) fTreeH->Fill();
359 if (fTreeD) fTreeD->Fill();
360 if (fTreeR) fTreeR->Fill();
361}
362
363//_____________________________________________________________________________
364void AliRun::FinishPrimary()
365{
366 //
367 // Called at the end of each primary track
368 //
369
370 // This primary is finished, purify stack
371 gAlice->PurifyKine();
372
373 // Write out hits if any
374 if (gAlice->TreeH()) {
375 gAlice->TreeH()->Fill();
376 }
377
378 // Reset Hits info
379 gAlice->ResetHits();
380}
381
382//_____________________________________________________________________________
383void AliRun::FinishEvent()
384{
385 //
386 // Called at the end of the event.
387 //
388
389 //Update the energy deposit tables
390 Int_t i;
391 for(i=0;i<sEventEnergy.GetSize();i++) {
392 sSummEnergy[i]+=sEventEnergy[i];
393 sSum2Energy[i]+=sEventEnergy[i]*sEventEnergy[i];
394 }
395 sEventEnergy.Reset();
396
397 // Clean detector information
398 CleanDetectors();
399
400 // Write out the kinematics
401 if (fTreeK) {
402 CleanParents();
403 fTreeK->Fill();
404 }
405
406 // Write out the digits
407 if (fTreeD) {
408 fTreeD->Fill();
409 ResetDigits();
410 }
411
412 // Write out reconstructed clusters
413 if (fTreeR) {
414 fTreeR->Fill();
415 }
416
417 // Write out the event Header information
418 if (fTreeE) fTreeE->Fill();
419
420 // Reset stack info
421 ResetStack();
422
423 // Write Tree headers
424 Int_t ievent = fHeader.GetEvent();
425 char hname[30];
426 sprintf(hname,"TreeK%d",ievent);
427 if (fTreeK) fTreeK->Write(hname);
428 sprintf(hname,"TreeH%d",ievent);
429 if (fTreeH) fTreeH->Write(hname);
430 sprintf(hname,"TreeD%d",ievent);
431 if (fTreeD) fTreeD->Write(hname);
432 sprintf(hname,"TreeR%d",ievent);
433 if (fTreeR) fTreeR->Write(hname);
434}
435
436//_____________________________________________________________________________
437void AliRun::FinishRun()
438{
439 //
440 // Called at the end of the run.
441 //
442
443 // Clean detector information
8494b010 444 TIter next(fModules);
445 AliModule *detector;
446 while((detector = (AliModule*)next())) {
fe4da5cc 447 detector->FinishRun();
448 }
449
450 //Output energy summary tables
451 EnergySummary();
452
453 // file is retrieved from whatever tree
454 TFile *File = 0;
455 if (fTreeK) File = fTreeK->GetCurrentFile();
456 if ((!File) && (fTreeH)) File = fTreeH->GetCurrentFile();
457 if ((!File) && (fTreeD)) File = fTreeD->GetCurrentFile();
458 if ((!File) && (fTreeE)) File = fTreeE->GetCurrentFile();
459 if( NULL==File ) {
460 Error("FinishRun","There isn't root file!");
461 exit(1);
462 }
463 File->cd();
464 fTreeE->Write();
465
466 // Clean tree information
467 delete fTreeK; fTreeK = 0;
468 delete fTreeH; fTreeH = 0;
469 delete fTreeD; fTreeD = 0;
470 delete fTreeR; fTreeR = 0;
471 delete fTreeE; fTreeE = 0;
472
473 // Write AliRun info and all detectors parameters
474 Write();
475
476 // Close output file
477 File->Write();
478 File->Close();
479}
480
481//_____________________________________________________________________________
482void AliRun::FlagTrack(Int_t track)
483{
484 //
485 // Flags a track and all its family tree to be kept
486 //
487 int curr;
1578254f 488 TParticle *particle;
fe4da5cc 489
490 curr=track;
491 while(1) {
1578254f 492 particle=(TParticle*)fParticles->UncheckedAt(curr);
fe4da5cc 493
494 // If the particle is flagged the three from here upward is saved already
495 if(particle->TestBit(Keep_Bit)) return;
496
497 // Save this particle
498 particle->SetBit(Keep_Bit);
499
500 // Move to father if any
1578254f 501 if((curr=particle->GetFirstMother())==-1) return;
fe4da5cc 502 }
503}
504
505//_____________________________________________________________________________
506void AliRun::EnergySummary()
507{
508 //
509 // Print summary of deposited energy
510 //
511
fe4da5cc 512 Int_t ndep=0;
513 Float_t edtot=0;
514 Float_t ed, ed2;
515 Int_t kn, i, left, j, id;
516 const Float_t zero=0;
517 Int_t ievent=fHeader.GetEvent()+1;
518 //
519 // Energy loss information
520 if(ievent) {
521 printf("***************** Energy Loss Information per event (GEV) *****************\n");
522 for(kn=1;kn<sEventEnergy.GetSize();kn++) {
523 ed=sSummEnergy[kn];
524 if(ed>0) {
525 sEventEnergy[ndep]=kn;
526 if(ievent>1) {
527 ed=ed/ievent;
528 ed2=sSum2Energy[kn];
529 ed2=ed2/ievent;
530 ed2=100*TMath::Sqrt(TMath::Max(ed2-ed*ed,zero))/ed;
531 } else
532 ed2=99;
533 sSummEnergy[ndep]=ed;
534 sSum2Energy[ndep]=TMath::Min((Float_t) 99.,TMath::Max(ed2,zero));
535 edtot+=ed;
536 ndep++;
537 }
538 }
539 for(kn=0;kn<(ndep-1)/3+1;kn++) {
540 left=ndep-kn*3;
541 for(i=0;i<(3<left?3:left);i++) {
542 j=kn*3+i;
543 id=Int_t (sEventEnergy[j]+0.1);
cfce8870 544 printf(" %s %10.3f +- %10.3f%%;",gMC->VolName(id),sSummEnergy[j],sSum2Energy[j]);
fe4da5cc 545 }
546 printf("\n");
547 }
548 //
549 // Relative energy loss in different detectors
550 printf("******************** Relative Energy Loss per event ********************\n");
551 printf("Total energy loss per event %10.3f GeV\n",edtot);
552 for(kn=0;kn<(ndep-1)/5+1;kn++) {
553 left=ndep-kn*5;
554 for(i=0;i<(5<left?5:left);i++) {
555 j=kn*5+i;
556 id=Int_t (sEventEnergy[j]+0.1);
cfce8870 557 printf(" %s %10.3f%%;",gMC->VolName(id),100*sSummEnergy[j]/edtot);
fe4da5cc 558 }
559 printf("\n");
560 }
561 for(kn=0;kn<75;kn++) printf("*");
562 printf("\n");
563 }
564 //
565 // Reset the TArray's
566 sEventEnergy.Set(0);
567 sSummEnergy.Set(0);
568 sSum2Energy.Set(0);
569}
570
571//_____________________________________________________________________________
8494b010 572AliModule *AliRun::GetModule(const char *name)
fe4da5cc 573{
574 //
575 // Return pointer to detector from name
576 //
8494b010 577 return (AliModule*)fModules->FindObject(name);
fe4da5cc 578}
579
a68348e9 580//_____________________________________________________________________________
581AliDetector *AliRun::GetDetector(const char *name)
582{
583 //
584 // Return pointer to detector from name
585 //
586 return (AliDetector*)fModules->FindObject(name);
587}
588
fe4da5cc 589//_____________________________________________________________________________
8494b010 590Int_t AliRun::GetModuleID(const char *name)
fe4da5cc 591{
592 //
593 // Return galice internal detector identifier from name
594 //
23370b7a 595 Int_t i=-1;
596 TObject *mod=fModules->FindObject(name);
597 if(mod) i=fModules->IndexOf(mod);
598 return i;
fe4da5cc 599}
600
601//_____________________________________________________________________________
602Int_t AliRun::GetEvent(Int_t event)
603{
604 //
605 // Connect the Trees Kinematics and Hits for event # event
606 // Set branch addresses
607 //
608 fHeader.SetEvent(event);
609
610 // Reset existing structures
611 ResetStack();
612 ResetHits();
613 ResetDigits();
614
615 // Delete Trees already connected
616 if (fTreeK) delete fTreeK;
617 if (fTreeH) delete fTreeH;
618 if (fTreeD) delete fTreeD;
619 if (fTreeR) delete fTreeR;
620
621 // Get Kine Tree from file
622 char treeName[20];
623 sprintf(treeName,"TreeK%d",event);
624 fTreeK = (TTree*)gDirectory->Get(treeName);
625 if (fTreeK) fTreeK->SetBranchAddress("Particles", &fParticles);
23370b7a 626 else Error("GetEvent","cannot find Kine Tree for event:%d\n",event);
fe4da5cc 627
628 // Get Hits Tree header from file
629 sprintf(treeName,"TreeH%d",event);
630 fTreeH = (TTree*)gDirectory->Get(treeName);
631 if (!fTreeH) {
23370b7a 632 Error("GetEvent","cannot find Hits Tree for event:%d\n",event);
fe4da5cc 633 }
634
635 // Get Digits Tree header from file
636 sprintf(treeName,"TreeD%d",event);
637 fTreeD = (TTree*)gDirectory->Get(treeName);
638 if (!fTreeD) {
639 printf("WARNING: cannot find Digits Tree for event:%d\n",event);
640 }
641
642
643 // Get Reconstruct Tree header from file
644 sprintf(treeName,"TreeR%d",event);
645 fTreeR = (TTree*)gDirectory->Get(treeName);
646 if (!fTreeR) {
647 // printf("WARNING: cannot find Reconstructed Tree for event:%d\n",event);
648 }
649
650 // Set Trees branch addresses
8494b010 651 TIter next(fModules);
652 AliModule *detector;
653 while((detector = (AliModule*)next())) {
fe4da5cc 654 detector->SetTreeAddress();
655 }
656
657 if (fTreeK) fTreeK->GetEvent(0);
658 fNtrack = Int_t (fParticles->GetEntries());
659 return fNtrack;
660}
661
662//_____________________________________________________________________________
663TGeometry *AliRun::GetGeometry()
664{
665 //
666 // Import Alice geometry from current file
667 // Return pointer to geometry object
668 //
669 if (!fGeometry) fGeometry = (TGeometry*)gDirectory->Get("AliceGeom");
670 //
671 // Unlink and relink nodes in detectors
672 // This is bad and there must be a better way...
673 //
674 TList *tnodes=fGeometry->GetListOfNodes();
675 TNode *alice=(TNode*)tnodes->At(0);
676 TList *gnodes=alice->GetListOfNodes();
677
8494b010 678 TIter next(fModules);
679 AliModule *detector;
680 while((detector = (AliModule*)next())) {
fe4da5cc 681 detector->SetTreeAddress();
682 TList *dnodes=detector->Nodes();
683 Int_t j;
684 TNode *node, *node1;
685 for ( j=0; j<dnodes->GetSize(); j++) {
686 node = (TNode*) dnodes->At(j);
687 node1 = (TNode*) gnodes->FindObject(node->GetName());
688 dnodes->Remove(node);
689 dnodes->AddAt(node1,j);
690 }
691 }
692 return fGeometry;
693}
694
695//_____________________________________________________________________________
696void AliRun::GetNextTrack(Int_t &mtrack, Int_t &ipart, Float_t *pmom,
697 Float_t &e, Float_t *vpos, Float_t *polar,
698 Float_t &tof)
699{
700 //
701 // Return next track from stack of particles
702 //
1578254f 703 const TVector3 *pol;
fe4da5cc 704 fCurrent=-1;
1578254f 705 TParticle *track;
fe4da5cc 706 for(Int_t i=fNtrack-1; i>=0; i--) {
1578254f 707 track=(TParticle*) fParticles->UncheckedAt(i);
fe4da5cc 708 if(!track->TestBit(Done_Bit)) {
709 //
710 // The track has not yet been processed
711 fCurrent=i;
1578254f 712 ipart=track->GetPdgCode();
713 pmom[0]=track->Px();
714 pmom[1]=track->Py();
715 pmom[2]=track->Pz();
716 e =track->Energy();
717 vpos[0]=track->Vx();
718 vpos[1]=track->Vy();
719 vpos[2]=track->Vz();
720 pol = track->GetPolarisation();
721 polar[0]=pol->X();
722 polar[1]=pol->Y();
723 polar[2]=pol->Z();
724 tof=track->T();
fe4da5cc 725 track->SetBit(Done_Bit);
726 break;
727 }
728 }
729 mtrack=fCurrent;
730 //
731 // stop and start timer when we start a primary track
732 Int_t nprimaries = fHeader.GetNprimary();
733 if (fCurrent >= nprimaries) return;
734 if (fCurrent < nprimaries-1) {
735 fTimer.Stop();
1578254f 736 track=(TParticle*) fParticles->UncheckedAt(fCurrent+1);
737 // track->SetProcessTime(fTimer.CpuTime());
fe4da5cc 738 }
739 fTimer.Start();
740}
741
742//_____________________________________________________________________________
743Int_t AliRun::GetPrimary(Int_t track)
744{
745 //
746 // return number of primary that has generated track
747 //
748 int current, parent;
1578254f 749 TParticle *part;
fe4da5cc 750 //
751 parent=track;
752 while (1) {
753 current=parent;
1578254f 754 part = (TParticle *)fParticles->UncheckedAt(current);
755 parent=part->GetFirstMother();
fe4da5cc 756 if(parent<0) return current;
757 }
758}
759
760//_____________________________________________________________________________
761void AliRun::Init(const char *setup)
762{
763 //
764 // Initialize the Alice setup
765 //
766
767 gROOT->LoadMacro(setup);
768 gInterpreter->ProcessLine("Config();");
769
cfce8870 770 gMC->DefineParticles(); //Create standard MC particles
fe4da5cc 771
772 TObject *objfirst, *objlast;
773
23370b7a 774 fNdets = fModules->GetLast()+1;
775
fe4da5cc 776 //
777 //=================Create Materials, geometry, histograms, etc
8494b010 778 TIter next(fModules);
779 AliModule *detector;
780 while((detector = (AliModule*)next())) {
fe4da5cc 781 detector->SetTreeAddress();
782 objlast = gDirectory->GetList()->Last();
783
784 // Initialise detector materials, geometry, histograms,etc
785 detector->CreateMaterials();
786 detector->CreateGeometry();
787 detector->BuildGeometry();
788 detector->Init();
789
790 // Add Detector histograms in Detector list of histograms
791 if (objlast) objfirst = gDirectory->GetList()->After(objlast);
792 else objfirst = gDirectory->GetList()->First();
793 while (objfirst) {
794 detector->Histograms()->Add(objfirst);
795 objfirst = gDirectory->GetList()->After(objfirst);
796 }
797 }
798 SetTransPar(); //Read the cuts for all materials
799
800 MediaTable(); //Build the special IMEDIA table
801
802 //Close the geometry structure
cfce8870 803 gMC->Ggclos();
fe4da5cc 804
805 //Initialise geometry deposition table
cfce8870 806 sEventEnergy.Set(gMC->NofVolumes()+1);
807 sSummEnergy.Set(gMC->NofVolumes()+1);
808 sSum2Energy.Set(gMC->NofVolumes()+1);
fe4da5cc 809
810 //Create the color table
cfce8870 811 gMC->SetColors();
fe4da5cc 812
813 //Compute cross-sections
cfce8870 814 gMC->Gphysi();
fe4da5cc 815
816 //Write Geometry object to current file.
817 fGeometry->Write();
818
819 fInitDone = kTRUE;
820}
821
822//_____________________________________________________________________________
823void AliRun::MediaTable()
824{
825 //
826 // Built media table to get from the media number to
827 // the detector id
828 //
ad51aeb0 829 Int_t kz, nz, idt, lz, i, k, ind;
830 // Int_t ibeg;
fe4da5cc 831 TObjArray &dets = *gAlice->Detectors();
8494b010 832 AliModule *det;
fe4da5cc 833 //
834 // For all detectors
835 for (kz=0;kz<fNdets;kz++) {
836 // If detector is defined
8494b010 837 if((det=(AliModule*) dets[kz])) {
ad51aeb0 838 TArrayI &idtmed = *(det->GetIdtmed());
839 for(nz=0;nz<100;nz++) {
fe4da5cc 840 // Find max and min material number
ad51aeb0 841 if((idt=idtmed[nz])) {
fe4da5cc 842 det->LoMedium() = det->LoMedium() < idt ? det->LoMedium() : idt;
843 det->HiMedium() = det->HiMedium() > idt ? det->HiMedium() : idt;
844 }
845 }
846 if(det->LoMedium() > det->HiMedium()) {
847 det->LoMedium() = 0;
848 det->HiMedium() = 0;
849 } else {
850 if(det->HiMedium() > fImedia->GetSize()) {
ad51aeb0 851 Error("MediaTable","Increase fImedia from %d to %d",
852 fImedia->GetSize(),det->HiMedium());
fe4da5cc 853 return;
854 }
855 // Tag all materials in rage as belonging to detector kz
856 for(lz=det->LoMedium(); lz<= det->HiMedium(); lz++) {
857 (*fImedia)[lz]=kz;
858 }
859 }
860 }
861 }
862 //
863 // Print summary table
864 printf(" Traking media ranges:\n");
865 for(i=0;i<(fNdets-1)/6+1;i++) {
866 for(k=0;k< (6<fNdets-i*6?6:fNdets-i*6);k++) {
867 ind=i*6+k;
8494b010 868 det=(AliModule*)dets[ind];
fe4da5cc 869 if(det)
870 printf(" %6s: %3d -> %3d;",det->GetName(),det->LoMedium(),
871 det->HiMedium());
872 else
873 printf(" %6s: %3d -> %3d;","NULL",0,0);
874 }
875 printf("\n");
876 }
877}
878
879//____________________________________________________________________________
880void AliRun::SetGenerator(AliGenerator *generator)
881{
882 //
883 // Load the event generator
884 //
885 if(!fGenerator) fGenerator = generator;
886}
887
888//____________________________________________________________________________
889void AliRun::SetTransPar(char* filename)
890{
891 //
892 // Read filename to set the transport parameters
893 //
894
fe4da5cc 895
896 const Int_t ncuts=10;
897 const Int_t nflags=11;
898 const Int_t npars=ncuts+nflags;
899 const char pars[npars][7] = {"CUTGAM" ,"CUTELE","CUTNEU","CUTHAD","CUTMUO",
900 "BCUTE","BCUTM","DCUTE","DCUTM","PPCUTM","ANNI",
901 "BREM","COMP","DCAY","DRAY","HADR","LOSS",
902 "MULS","PAIR","PHOT","RAYL"};
903 char line[256];
ad51aeb0 904 char detName[7];
fe4da5cc 905 char* filtmp;
906 Float_t cut[ncuts];
907 Int_t flag[nflags];
908 Int_t i, itmed, iret, ktmed, kz;
909 FILE *lun;
910 //
911 // See whether the file is there
912 filtmp=gSystem->ExpandPathName(filename);
913 lun=fopen(filtmp,"r");
914 delete [] filtmp;
915 if(!lun) {
ad51aeb0 916 Warning("SetTransPar","File %s does not exist!\n",filename);
fe4da5cc 917 return;
918 }
919 //
920 printf(" "); for(i=0;i<60;i++) printf("*"); printf("\n");
921 printf(" *%59s\n","*");
922 printf(" * Please check carefully what you are doing!%10s\n","*");
923 printf(" *%59s\n","*");
924 //
925 while(1) {
926 // Initialise cuts and flags
927 for(i=0;i<ncuts;i++) cut[i]=-99;
928 for(i=0;i<nflags;i++) flag[i]=-99;
929 itmed=0;
930 for(i=0;i<256;i++) line[i]='\0';
931 // Read up to the end of line excluded
932 iret=fscanf(lun,"%[^\n]",line);
933 if(iret<0) {
934 //End of file
935 fclose(lun);
936 printf(" *%59s\n","*");
937 printf(" "); for(i=0;i<60;i++) printf("*"); printf("\n");
938 return;
939 }
940 // Read the end of line
941 fscanf(lun,"%*c");
942 if(!iret) continue;
943 if(line[0]=='*') continue;
944 // Read the numbers
ad51aeb0 945 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",
946 detName,&itmed,&cut[0],&cut[1],&cut[2],&cut[3],&cut[4],&cut[5],&cut[6],&cut[7],&cut[8],
947 &cut[9],&flag[0],&flag[1],&flag[2],&flag[3],&flag[4],&flag[5],&flag[6],&flag[7],
948 &flag[8],&flag[9],&flag[10]);
fe4da5cc 949 if(!iret) continue;
950 if(iret<0) {
951 //reading error
ad51aeb0 952 Warning("SetTransPar","Error reading file %s\n",filename);
fe4da5cc 953 continue;
954 }
ad51aeb0 955 // Check that the module exist
956 AliModule *mod = GetModule(detName);
957 if(mod) {
958 // Get the array of media numbers
959 TArrayI &idtmed = *mod->GetIdtmed();
960 // Check that the tracking medium code is valid
961 if(0<=itmed && itmed < 100) {
962 ktmed=idtmed[itmed];
963 if(!ktmed) {
964 Warning("SetTransPar","Invalid tracking medium code %d for %s\n",itmed,mod->GetName());
965 continue;
fe4da5cc 966 }
ad51aeb0 967 // Set energy thresholds
968 for(kz=0;kz<ncuts;kz++) {
969 if(cut[kz]>=0) {
23370b7a 970 printf(" * %-6s set to %10.3E for tracking medium code %4d for %s\n",
ad51aeb0 971 pars[kz],cut[kz],itmed,mod->GetName());
cfce8870 972 gMC->Gstpar(ktmed,pars[kz],cut[kz]);
ad51aeb0 973 }
fe4da5cc 974 }
ad51aeb0 975 // Set transport mechanisms
976 for(kz=0;kz<nflags;kz++) {
977 if(flag[kz]>=0) {
978 printf(" * %-6s set to %10d for tracking medium code %4d for %s\n",
979 pars[ncuts+kz],flag[kz],itmed,mod->GetName());
cfce8870 980 gMC->Gstpar(ktmed,pars[ncuts+kz],Float_t(flag[kz]));
ad51aeb0 981 }
982 }
983 } else {
984 Warning("SetTransPar","Invalid medium code %d *\n",itmed);
985 continue;
fe4da5cc 986 }
987 } else {
ad51aeb0 988 Warning("SetTransPar","Module %s not present\n",detName);
fe4da5cc 989 continue;
990 }
991 }
992}
993
994//_____________________________________________________________________________
995void AliRun::MakeTree(Option_t *option)
996{
997 //
998 // Create the ROOT trees
999 // Loop on all detectors to create the Root branch (if any)
1000 //
1001
1002 //
1003 // Analyse options
1004 char *K = strstr(option,"K");
1005 char *H = strstr(option,"H");
1006 char *E = strstr(option,"E");
1007 char *D = strstr(option,"D");
1008 char *R = strstr(option,"R");
1009 //
1010 if (K && !fTreeK) fTreeK = new TTree("TK","Kinematics");
1011 if (H && !fTreeH) fTreeH = new TTree("TH","Hits");
1012 if (D && !fTreeD) fTreeD = new TTree("TD","Digits");
1013 if (E && !fTreeE) fTreeE = new TTree("TE","Header");
1014 if (R && !fTreeR) fTreeR = new TTree("TR","Reconstruction");
1015 if (fTreeH) fTreeH->SetAutoSave(1000000000); //no autosave
1016 //
1017 // Create a branch for hits/digits for each detector
1018 // Each branch is a TClonesArray. Each data member of the Hits classes
1019 // will be in turn a subbranch of the detector master branch
8494b010 1020 TIter next(fModules);
1021 AliModule *detector;
1022 while((detector = (AliModule*)next())) {
fe4da5cc 1023 if (H || D || R) detector->MakeBranch(option);
1024 }
1025 // Create a branch for particles
1026 if (fTreeK && K) fTreeK->Branch("Particles",&fParticles,4000);
1027
1028 // Create a branch for Header
1029 if (fTreeE && E) fTreeE->Branch("Header","AliHeader",&header,4000);
1030}
1031
1032//_____________________________________________________________________________
1033Int_t AliRun::PurifyKine(Int_t lastSavedTrack, Int_t nofTracks)
1034{
1035 //
1036 // PurifyKine with external parameters
1037 //
1038 fHgwmk = lastSavedTrack;
1039 fNtrack = nofTracks;
1040 PurifyKine();
1041 return fHgwmk;
1042}
1043
1044//_____________________________________________________________________________
1045void AliRun::PurifyKine()
1046{
1047 //
1048 // Compress kinematic tree keeping only flagged particles
1049 // and renaming the particle id's in all the hits
1050 //
1051 TClonesArray &particles = *fParticles;
1052 int nkeep=fHgwmk+1, parent, i;
1578254f 1053 TParticle *part, *partnew, *father;
fe4da5cc 1054 AliHit *OneHit;
1055 int *map = new int[particles.GetEntries()];
1056
1057 // Save in Header total number of tracks before compression
1058 fHeader.SetNtrack(fHeader.GetNtrack()+fNtrack-fHgwmk);
1059
1060 // Preset map, to be removed later
1061 for(i=0; i<fNtrack; i++) {
1062 if(i<=fHgwmk) map[i]=i ; else map[i] = -99 ;}
1063 // Second pass, build map between old and new numbering
1064 for(i=fHgwmk+1; i<fNtrack; i++) {
1578254f 1065 part = (TParticle *)particles.UncheckedAt(i);
fe4da5cc 1066 if(part->TestBit(Keep_Bit)) {
1067
1068 // This particle has to be kept
1069 map[i]=nkeep;
1070 if(i!=nkeep) {
1071
1072 // Old and new are different, have to copy
1578254f 1073 partnew = (TParticle *)particles.UncheckedAt(nkeep);
fe4da5cc 1074 *partnew = *part;
1075 } else partnew = part;
1076
1077 // as the parent is always *before*, it must be already
1078 // in place. This is what we are checking anyway!
1578254f 1079 if((parent=partnew->GetFirstMother())>fHgwmk) {
fe4da5cc 1080 if(map[parent]==-99) printf("map[%d] = -99!\n",parent);
1578254f 1081 partnew->SetFirstMother(map[parent]);
fe4da5cc 1082 }
1083 nkeep++;
1084 }
1085 }
1086 fNtrack=nkeep;
1087
1578254f 1088 // Fix daughters information
fe4da5cc 1089 for (i=fHgwmk+1; i<fNtrack; i++) {
1578254f 1090 part = (TParticle *)particles.UncheckedAt(i);
1091 parent = part->GetFirstMother();
1092 father = (TParticle *)particles.UncheckedAt(parent);
1093 if(father->TestBit(Daughters_Bit)) {
fe4da5cc 1094
1578254f 1095 if(i<father->GetFirstDaughter()) father->SetFirstDaughter(i);
1096 if(i>father->GetLastDaughter()) father->SetLastDaughter(i);
fe4da5cc 1097 } else {
1578254f 1098 // Iitialise daughters info for first pass
1099 father->SetFirstDaughter(i);
1100 father->SetLastDaughter(i);
1101 father->SetBit(Daughters_Bit);
fe4da5cc 1102 }
1103 }
1104
1105 // Now loop on all detectors and reset the hits
8494b010 1106 TIter next(fModules);
1107 AliModule *detector;
1108 while((detector = (AliModule*)next())) {
fe4da5cc 1109 if (!detector->Hits()) continue;
1110 TClonesArray &vHits=*(detector->Hits());
1111 if(vHits.GetEntries() != detector->GetNhits())
1112 printf("vHits.GetEntries()!=detector->GetNhits(): %d != %d\n",
1113 vHits.GetEntries(),detector->GetNhits());
1114 for (i=0; i<detector->GetNhits(); i++) {
1115 OneHit = (AliHit *)vHits.UncheckedAt(i);
1116 OneHit->SetTrack(map[OneHit->GetTrack()]);
1117 }
1118 }
1119
1120 fHgwmk=nkeep-1;
1121 particles.SetLast(fHgwmk);
1122 delete [] map;
1123}
1124
1125//_____________________________________________________________________________
1126void AliRun::Reset(Int_t run, Int_t idevent)
1127{
1128 //
1129 // Reset all Detectors & kinematics & trees
1130 //
1131 ResetStack();
1132 ResetHits();
1133 ResetDigits();
1134
1135 // Initialise event header
1136 fHeader.Reset(run,idevent);
1137
1138 if(fTreeK) fTreeK->Reset();
1139 if(fTreeH) fTreeH->Reset();
1140 if(fTreeD) fTreeD->Reset();
23370b7a 1141 if(fTreeR) fTreeR->Reset();
fe4da5cc 1142}
1143
1144//_____________________________________________________________________________
1145void AliRun::ResetDigits()
1146{
1147 //
1148 // Reset all Detectors digits
1149 //
8494b010 1150 TIter next(fModules);
1151 AliModule *detector;
1152 while((detector = (AliModule*)next())) {
fe4da5cc 1153 detector->ResetDigits();
1154 }
1155}
1156
1157//_____________________________________________________________________________
1158void AliRun::ResetHits()
1159{
1160 //
1161 // Reset all Detectors hits
1162 //
8494b010 1163 TIter next(fModules);
1164 AliModule *detector;
1165 while((detector = (AliModule*)next())) {
fe4da5cc 1166 detector->ResetHits();
1167 }
1168}
1169
1170//_____________________________________________________________________________
1171void AliRun::ResetPoints()
1172{
1173 //
1174 // Reset all Detectors points
1175 //
8494b010 1176 TIter next(fModules);
1177 AliModule *detector;
1178 while((detector = (AliModule*)next())) {
fe4da5cc 1179 detector->ResetPoints();
1180 }
1181}
1182
1183//_____________________________________________________________________________
1184void AliRun::Run(Int_t nevent, const char *setup)
1185{
1186 //
1187 // Main function to be called to process a galice run
1188 // example
1189 // Root > gAlice.Run();
1190 // a positive number of events will cause the finish routine
1191 // to be called
1192 //
1193
1194 Int_t i, todo;
1195 // check if initialisation has been done
1196 if (!fInitDone) Init(setup);
1197
fe4da5cc 1198 // Create the Root Tree with one branch per detector
1199 if(!fEvent) {
1200 gAlice->MakeTree("KHDER");
1201 }
1202
1203 todo = TMath::Abs(nevent);
1204 for (i=0; i<todo; i++) {
1205 // Process one run (one run = one event)
1206 gAlice->Reset(fRun, fEvent);
cfce8870 1207 gMC->Gtrigi();
1208 gMC->Gtrigc();
1209 gMC->Gtrig();
fe4da5cc 1210 gAlice->FinishEvent();
1211 fEvent++;
1212 }
1213
1214 // End of this run, close files
1215 if(nevent>0) gAlice->FinishRun();
1216}
1217
1218//_____________________________________________________________________________
1219void AliRun::RunLego(const char *setup,Int_t ntheta,Float_t themin,
1220 Float_t themax,Int_t nphi,Float_t phimin,Float_t phimax,
1221 Float_t rmin,Float_t rmax,Float_t zmax)
1222{
1223 //
1224 // Generates lego plots of:
1225 // - radiation length map phi vs theta
1226 // - radiation length map phi vs eta
1227 // - interaction length map
1228 // - g/cm2 length map
1229 //
1230 // ntheta bins in theta, eta
1231 // themin minimum angle in theta (degrees)
1232 // themax maximum angle in theta (degrees)
1233 // nphi bins in phi
1234 // phimin minimum angle in phi (degrees)
1235 // phimax maximum angle in phi (degrees)
1236 // rmin minimum radius
1237 // rmax maximum radius
1238 //
1239 //
1240 // The number of events generated = ntheta*nphi
1241 // run input parameters in macro setup (default="Config.C")
1242 //
1243 // Use macro "lego.C" to visualize the 3 lego plots in spherical coordinates
1244 //Begin_Html
1245 /*
1439f98e 1246 <img src="picts/AliRunLego1.gif">
fe4da5cc 1247 */
1248 //End_Html
1249 //Begin_Html
1250 /*
1439f98e 1251 <img src="picts/AliRunLego2.gif">
fe4da5cc 1252 */
1253 //End_Html
1254 //Begin_Html
1255 /*
1439f98e 1256 <img src="picts/AliRunLego3.gif">
fe4da5cc 1257 */
1258 //End_Html
1259 //
1260
1261 // check if initialisation has been done
1262 if (!fInitDone) Init(setup);
1263
1264 fLego = new AliLego("lego","lego");
1265 fLego->Init(ntheta,themin,themax,nphi,phimin,phimax,rmin,rmax,zmax);
1266 fLego->Run();
1267
1268 // Create only the Root event Tree
1269 gAlice->MakeTree("E");
1270
1271 // End of this run, close files
1272 gAlice->FinishRun();
1273}
1274
1275//_____________________________________________________________________________
1276void AliRun::SetCurrentTrack(Int_t track)
1277{
1278 //
1279 // Set current track number
1280 //
1281 fCurrent = track;
1282}
1283
1284//_____________________________________________________________________________
1578254f 1285void AliRun::SetTrack(Int_t done, Int_t parent, Int_t pdg, Float_t *pmom,
fe4da5cc 1286 Float_t *vpos, Float_t *polar, Float_t tof,
1287 const char *mecha, Int_t &ntr, Float_t weight)
1288{
1289 //
1290 // Load a track on the stack
1291 //
1292 // done 0 if the track has to be transported
1293 // 1 if not
1294 // parent identifier of the parent track. -1 for a primary
1578254f 1295 // pdg particle code
fe4da5cc 1296 // pmom momentum GeV/c
1297 // vpos position
1298 // polar polarisation
1299 // tof time of flight in seconds
1300 // mecha production mechanism
1301 // ntr on output the number of the track stored
1302 //
1303 TClonesArray &particles = *fParticles;
1578254f 1304 TParticle *particle;
fe4da5cc 1305 Float_t mass;
1578254f 1306 const Int_t firstdaughter=-1;
1307 const Int_t lastdaughter=-1;
fe4da5cc 1308 const Int_t KS=0;
1578254f 1309 // const Float_t tlife=0;
fe4da5cc 1310
1578254f 1311 //
1312 // Here we get the static mass
1313 // For MC is ok, but a more sophisticated method could be necessary
1314 // if the calculated mass is required
1315 // also, this method is potentially dangerous if the mass
1316 // used in the MC is not the same of the PDG database
1317 //
1318 mass = TDatabasePDG::Instance()->GetParticle(pdg)->Mass();
fe4da5cc 1319 Float_t e=TMath::Sqrt(mass*mass+pmom[0]*pmom[0]+
1320 pmom[1]*pmom[1]+pmom[2]*pmom[2]);
1321
1322 //printf("Loading particle %s mass %f ene %f No %d ip %d pos %f %f %f mom %f %f %f KS %d m %s\n",
1578254f 1323 //pname,mass,e,fNtrack,pdg,vpos[0],vpos[1],vpos[2],pmom[0],pmom[1],pmom[2],KS,mecha);
fe4da5cc 1324
1578254f 1325 particle=new(particles[fNtrack]) TParticle(pdg,KS,parent,-1,firstdaughter,
1326 lastdaughter,pmom[0],pmom[1],pmom[2],
1327 e,vpos[0],vpos[1],vpos[2],tof);
1328 // polar[0],polar[1],polar[2],tof,
1329 // mecha,weight);
1330 ((TParticle*)particles[fNtrack])->SetPolarisation(TVector3(polar[0],polar[1],polar[2]));
1331 ((TParticle*)particles[fNtrack])->SetWeight(weight);
fe4da5cc 1332 if(!done) particle->SetBit(Done_Bit);
1333
1334 if(parent>=0) {
1578254f 1335 particle=(TParticle*) fParticles->UncheckedAt(parent);
1336 particle->SetLastDaughter(fNtrack);
1337 if(particle->GetFirstDaughter()<0) particle->SetFirstDaughter(fNtrack);
fe4da5cc 1338 } else {
1339 //
1340 // This is a primary track. Set high water mark for this event
1341 fHgwmk=fNtrack;
1342 //
1343 // Set also number if primary tracks
1344 fHeader.SetNprimary(fHgwmk+1);
1345 fHeader.SetNtrack(fHgwmk+1);
1346 }
1347 ntr = fNtrack++;
1348}
1349
1350//_____________________________________________________________________________
1351void AliRun::KeepTrack(const Int_t track)
1352{
1353 //
1354 // flags a track to be kept
1355 //
1356 TClonesArray &particles = *fParticles;
1578254f 1357 ((TParticle*)particles[track])->SetBit(Keep_Bit);
fe4da5cc 1358}
1359
1360//_____________________________________________________________________________
1361void AliRun::StepManager(Int_t id) const
1362{
1363 //
1364 // Called at every step during transport
1365 //
1366
fe4da5cc 1367 Int_t copy;
1368 //
1369 // --- If lego option, do it and leave
1370 if (fLego) {
1371 fLego->StepManager();
1372 return;
1373 }
1374 //Update energy deposition tables
0a6d8768 1375 sEventEnergy[gMC->CurrentVolID(copy)]+=gMC->Edep();
fe4da5cc 1376
1377 //Call the appropriate stepping routine;
8494b010 1378 AliModule *det = (AliModule*)fModules->At(id);
fe4da5cc 1379 if(det) det->StepManager();
1380}
1381
1382//_____________________________________________________________________________
23370b7a 1383void AliRun::ReadEuclid(const char* filnam, const AliModule *det, const char* topvol)
fe4da5cc 1384{
1385 //
1386 // read in the geometry of the detector in euclid file format
1387 //
1388 // id_det : the detector identification (2=its,...)
1389 // topvol : return parameter describing the name of the top
1390 // volume of geometry.
1391 //
1392 // author : m. maire
1393 //
1394 // 28.07.98
1395 // several changes have been made by miroslav helbich
1396 // subroutine is rewrited to follow the new established way of memory
1397 // booking for tracking medias and rotation matrices.
1398 // all used tracking media have to be defined first, for this you can use
1399 // subroutine greutmed.
1400 // top volume is searched as only volume not positioned into another
1401 //
1402
fe4da5cc 1403 Int_t i, nvol, iret, itmed, irot, numed, npar, ndiv, iaxe;
1404 Int_t ndvmx, nr, flag;
1405 char key[5], card[77], natmed[21];
1406 char name[5], mother[5], shape[5], konly[5], volst[7000][5];
1407 char *filtmp;
1408 Float_t par[50];
1409 Float_t teta1, phi1, teta2, phi2, teta3, phi3, orig, step;
1410 Float_t xo, yo, zo;
1411 Int_t idrot[5000],istop[7000];
1412 FILE *lun;
fe4da5cc 1413 //
1414 // *** The input filnam name will be with extension '.euc'
1415 filtmp=gSystem->ExpandPathName(filnam);
1416 lun=fopen(filtmp,"r");
1417 delete [] filtmp;
1418 if(!lun) {
1419 printf(" *** GREUCL *** Could not open file %s\n",filnam);
1420 return;
1421 }
ad51aeb0 1422 //* --- definition of rotation matrix 0 ---
1423 TArrayI &idtmed = *(det->GetIdtmed());
fe4da5cc 1424 idrot[0]=0;
1425 nvol=0;
1426 L10:
1427 for(i=0;i<77;i++) card[i]=0;
1428 iret=fscanf(lun,"%77[^\n]",card);
1429 if(iret<=0) goto L20;
1430 fscanf(lun,"%*c");
1431 //*
1432 strncpy(key,card,4);
1433 key[4]='\0';
1434 if (!strcmp(key,"TMED")) {
1435 sscanf(&card[5],"%d '%[^']'",&itmed,natmed);
1436 //Pad the string with blanks
1437 i=-1;
1438 while(natmed[++i]);
1439 while(i<20) natmed[i++]=' ';
1440 natmed[i]='\0';
1441 //
cfce8870 1442 gMC->Gckmat(idtmed[itmed],natmed);
fe4da5cc 1443 //*
1444 } else if (!strcmp(key,"ROTM")) {
1445 sscanf(&card[4],"%d %f %f %f %f %f %f",&irot,&teta1,&phi1,&teta2,&phi2,&teta3,&phi3);
1446 det->AliMatrix(idrot[irot],teta1,phi1,teta2,phi2,teta3,phi3);
1447 //*
1448 } else if (!strcmp(key,"VOLU")) {
1449 sscanf(&card[5],"'%[^']' '%[^']' %d %d", name, shape, &numed, &npar);
1450 if (npar>0) {
1451 for(i=0;i<npar;i++) fscanf(lun,"%f",&par[i]);
1452 fscanf(lun,"%*c");
1453 }
cfce8870 1454 gMC->Gsvolu( name, shape, idtmed[numed], par, npar);
fe4da5cc 1455 //* save the defined volumes
1456 strcpy(volst[++nvol],name);
1457 istop[nvol]=1;
1458 //*
1459 } else if (!strcmp(key,"DIVN")) {
1460 sscanf(&card[5],"'%[^']' '%[^']' %d %d", name, mother, &ndiv, &iaxe);
cfce8870 1461 gMC->Gsdvn ( name, mother, ndiv, iaxe );
fe4da5cc 1462 //*
1463 } else if (!strcmp(key,"DVN2")) {
1464 sscanf(&card[5],"'%[^']' '%[^']' %d %d %f %d",name, mother, &ndiv, &iaxe, &orig, &numed);
cfce8870 1465 gMC->Gsdvn2( name, mother, ndiv, iaxe, orig,idtmed[numed]);
fe4da5cc 1466 //*
1467 } else if (!strcmp(key,"DIVT")) {
1468 sscanf(&card[5],"'%[^']' '%[^']' %f %d %d %d", name, mother, &step, &iaxe, &numed, &ndvmx);
cfce8870 1469 gMC->Gsdvt ( name, mother, step, iaxe, idtmed[numed], ndvmx);
fe4da5cc 1470 //*
1471 } else if (!strcmp(key,"DVT2")) {
1472 sscanf(&card[5],"'%[^']' '%[^']' %f %d %f %d %d", name, mother, &step, &iaxe, &orig, &numed, &ndvmx);
cfce8870 1473 gMC->Gsdvt2 ( name, mother, step, iaxe, orig, idtmed[numed], ndvmx );
fe4da5cc 1474 //*
1475 } else if (!strcmp(key,"POSI")) {
1476 sscanf(&card[5],"'%[^']' %d '%[^']' %f %f %f %d '%[^']'", name, &nr, mother, &xo, &yo, &zo, &irot, konly);
1477 //*** volume name cannot be the top volume
1478 for(i=1;i<=nvol;i++) {
1479 if (!strcmp(volst[i],name)) istop[i]=0;
1480 }
1481 //*
cfce8870 1482 gMC->Gspos ( name, nr, mother, xo, yo, zo, idrot[irot], konly );
fe4da5cc 1483 //*
1484 } else if (!strcmp(key,"POSP")) {
1485 sscanf(&card[5],"'%[^']' %d '%[^']' %f %f %f %d '%[^']' %d", name, &nr, mother, &xo, &yo, &zo, &irot, konly, &npar);
1486 if (npar > 0) {
1487 for(i=0;i<npar;i++) fscanf(lun,"%f",&par[i]);
1488 fscanf(lun,"%*c");
1489 }
1490 //*** volume name cannot be the top volume
1491 for(i=1;i<=nvol;i++) {
1492 if (!strcmp(volst[i],name)) istop[i]=0;
1493 }
1494 //*
cfce8870 1495 gMC->Gsposp ( name, nr, mother, xo,yo,zo, idrot[irot], konly, par, npar);
fe4da5cc 1496 }
1497 //*
1498 if (strcmp(key,"END")) goto L10;
1499 //* find top volume in the geometry
1500 flag=0;
1501 for(i=1;i<=nvol;i++) {
1502 if (istop[i] && flag) {
1503 printf(" *** GREUCL *** warning: %s is another possible top volume\n",volst[i]);
1504 }
1505 if (istop[i] && !flag) {
1506 topvol=volst[i];
1507 printf(" *** GREUCL *** volume %s taken as a top volume\n",topvol);
1508 flag=1;
1509 }
1510 }
1511 if (!flag) {
1512 printf("*** GREUCL *** warning: top volume not found\n");
1513 }
1514 fclose (lun);
1515 //*
1516 //* commented out only for the not cernlib version
1517 printf(" *** GREUCL *** file: %s is now read in\n",filnam);
1518 //
1519 return;
1520 //*
1521 L20:
1522 printf(" *** GREUCL *** reading error or premature end of file\n");
1523}
1524
1525//_____________________________________________________________________________
23370b7a 1526void AliRun::ReadEuclidMedia(const char* filnam, const AliModule *det)
fe4da5cc 1527{
1528 //
1529 // read in the materials and tracking media for the detector
1530 // in euclid file format
1531 //
1532 // filnam: name of the input file
1533 // id_det: id_det is the detector identification (2=its,...)
1534 //
1535 // author : miroslav helbich
1536 //
1537 Float_t sxmgmx = gAlice->Field()->Max();
1538 Int_t isxfld = gAlice->Field()->Integ();
1539 Int_t end, i, iret, itmed;
1540 char key[5], card[130], natmed[21], namate[21];
1541 Float_t ubuf[50];
1542 char* filtmp;
1543 FILE *lun;
1544 Int_t imate;
1545 Int_t nwbuf, isvol, ifield, nmat;
1546 Float_t a, z, dens, radl, absl, fieldm, tmaxfd, stemax, deemax, epsil, stmin;
23370b7a 1547 //
fe4da5cc 1548 end=strlen(filnam);
1549 for(i=0;i<end;i++) if(filnam[i]=='.') {
1550 end=i;
1551 break;
1552 }
1553 //
1554 // *** The input filnam name will be with extension '.euc'
1555 printf("The file name is %s\n",filnam); //Debug
1556 filtmp=gSystem->ExpandPathName(filnam);
1557 lun=fopen(filtmp,"r");
1558 delete [] filtmp;
1559 if(!lun) {
23370b7a 1560 Warning("ReadEuclidMedia","Could not open file %s\n",filnam);
fe4da5cc 1561 return;
1562 }
1563 //
1564 // Retrieve Mag Field parameters
1565 Int_t ISXFLD=gAlice->Field()->Integ();
1566 Float_t SXMGMX=gAlice->Field()->Max();
23370b7a 1567 // TArrayI &idtmed = *(det->GetIdtmed());
fe4da5cc 1568 //
1569 L10:
1570 for(i=0;i<130;i++) card[i]=0;
1571 iret=fscanf(lun,"%4s %[^\n]",key,card);
1572 if(iret<=0) goto L20;
1573 fscanf(lun,"%*c");
1574 //*
1575 //* read material
1576 if (!strcmp(key,"MATE")) {
1577 sscanf(card,"%d '%[^']' %f %f %f %f %f %d",&imate,namate,&a,&z,&dens,&radl,&absl,&nwbuf);
1578 if (nwbuf>0) for(i=0;i<nwbuf;i++) fscanf(lun,"%f",&ubuf[i]);
1579 //Pad the string with blanks
1580 i=-1;
1581 while(namate[++i]);
1582 while(i<20) namate[i++]=' ';
1583 namate[i]='\0';
1584 //
1585 det->AliMaterial(imate,namate,a,z,dens,radl,absl,ubuf,nwbuf);
1586 //* read tracking medium
1587 } else if (!strcmp(key,"TMED")) {
1588 sscanf(card,"%d '%[^']' %d %d %d %f %f %f %f %f %f %d",
1589 &itmed,natmed,&nmat,&isvol,&ifield,&fieldm,&tmaxfd,
1590 &stemax,&deemax,&epsil,&stmin,&nwbuf);
1591 if (nwbuf>0) for(i=0;i<nwbuf;i++) fscanf(lun,"%f",&ubuf[i]);
1592 if (ifield<0) ifield=isxfld;
1593 if (fieldm<0) fieldm=sxmgmx;
1594 //Pad the string with blanks
1595 i=-1;
1596 while(natmed[++i]);
1597 while(i<20) natmed[i++]=' ';
1598 natmed[i]='\0';
1599 //
ad51aeb0 1600 det->AliMedium(itmed,natmed,nmat,isvol,ISXFLD,SXMGMX,tmaxfd,
fe4da5cc 1601 stemax,deemax,epsil,stmin,ubuf,nwbuf);
23370b7a 1602 // (*fImedia)[idtmed[itmed]-1]=id_det;
fe4da5cc 1603 //*
1604 }
1605 //*
1606 if (strcmp(key,"END")) goto L10;
1607 fclose (lun);
1608 //*
1609 //* commented out only for the not cernlib version
23370b7a 1610 Warning("ReadEuclidMedia","file: %s is now read in\n",filnam);
fe4da5cc 1611 //*
1612 return;
1613 //*
1614 L20:
23370b7a 1615 Warning("ReadEuclidMedia","reading error or premature end of file\n");
fe4da5cc 1616}
1617
1618//_____________________________________________________________________________
1619void AliRun::Streamer(TBuffer &R__b)
1620{
1621 //
1622 // Stream an object of class AliRun.
1623 //
1624 if (R__b.IsReading()) {
1625 Version_t R__v = R__b.ReadVersion(); if (R__v) { }
1626 TNamed::Streamer(R__b);
1627 if (!gAlice) gAlice = this;
1628 gROOT->GetListOfBrowsables()->Add(this,"Run");
1629 R__b >> fNtrack;
1630 R__b >> fHgwmk;
1631 R__b >> fDebug;
1632 fHeader.Streamer(R__b);
8494b010 1633 R__b >> fModules;
fe4da5cc 1634 R__b >> fParticles;
1635 R__b >> fField;
1636 // R__b >> fMC;
1637 R__b >> fNdets;
1638 R__b >> fTrRmax;
1639 R__b >> fTrZmax;
1640 R__b >> fGenerator;
1578254f 1641 R__b >> fPDGDB; //Particle factory object!
fe4da5cc 1642 } else {
1643 R__b.WriteVersion(AliRun::IsA());
1644 TNamed::Streamer(R__b);
1645 R__b << fNtrack;
1646 R__b << fHgwmk;
1647 R__b << fDebug;
1648 fHeader.Streamer(R__b);
8494b010 1649 R__b << fModules;
fe4da5cc 1650 R__b << fParticles;
1651 R__b << fField;
1652 // R__b << fMC;
1653 R__b << fNdets;
1654 R__b << fTrRmax;
1655 R__b << fTrZmax;
1656 R__b << fGenerator;
1578254f 1657 R__b << fPDGDB; //Particle factory object!
fe4da5cc 1658 }
1659}
1660
1661
1662//_____________________________________________________________________________
1663//
1664// Interfaces to Fortran
1665//
1666//_____________________________________________________________________________
1667
1668extern "C" void type_of_call rxgtrak (Int_t &mtrack, Int_t &ipart, Float_t *pmom,
ad265d61 1669 Float_t &e, Float_t *vpos, Float_t *polar,
1670 Float_t &tof)
fe4da5cc 1671{
1672 //
1673 // Fetches next track from the ROOT stack for transport. Called by the
1674 // modified version of GTREVE.
1675 //
1676 // Track number in the ROOT stack. If MTRACK=0 no
1677 // mtrack more tracks are left in the stack to be
1678 // transported.
1679 // ipart Particle code in the GEANT conventions.
1680 // pmom[3] Particle momentum in GeV/c
1681 // e Particle energy in GeV
1682 // vpos[3] Particle position
1683 // tof Particle time of flight in seconds
1684 //
1578254f 1685 Int_t pdg;
1686 gAlice->GetNextTrack(mtrack, pdg, pmom, e, vpos, polar, tof);
1687 ipart = gMC->IdFromPDG(pdg);
fe4da5cc 1688 mtrack++;
1689}
1690
1691//_____________________________________________________________________________
1692extern "C" void type_of_call
1693#ifndef WIN32
1694rxstrak (Int_t &keep, Int_t &parent, Int_t &ipart, Float_t *pmom,
1695 Float_t *vpos, Float_t &tof, const char* cmech, Int_t &ntr, const int cmlen)
1696#else
1697rxstrak (Int_t &keep, Int_t &parent, Int_t &ipart, Float_t *pmom,
1698 Float_t *vpos, Float_t &tof, const char* cmech, const int cmlen,
1699 Int_t &ntr)
1700#endif
1701{
1702 //
1703 // Fetches next track from the ROOT stack for transport. Called by GUKINE
1704 // and GUSTEP.
1705 //
1706 // Status of the track. If keep=0 the track is put
1707 // keep on the ROOT stack but it is not fetched for
1708 // transport.
1709 // parent Parent track. If parent=0 the track is a primary.
1710 // In GUSTEP the routine is normally called to store
1711 // secondaries generated by the current track whose
1712 // ROOT stack number is MTRACK (common SCKINE.
1713 // ipart Particle code in the GEANT conventions.
1714 // pmom[3] Particle momentum in GeV/c
1715 // vpos[3] Particle position
1716 // tof Particle time of flight in seconds
1717 //
1718 // cmech (CHARACTER*10) Particle origin. This field is user
1719 // defined and it is not used inside the GALICE code.
1720 // ntr Number assigned to the particle in the ROOT stack.
1721 //
1722 char mecha[11];
1723 Float_t polar[3]={0.,0.,0.};
1724 for(int i=0; i<10 && i<cmlen; i++) mecha[i]=cmech[i];
1725 mecha[10]=0;
1578254f 1726 Int_t pdg=gMC->PDGFromId(ipart);
1727 gAlice->SetTrack(keep, parent-1, pdg, pmom, vpos, polar, tof, mecha, ntr);
fe4da5cc 1728 ntr++;
1729}
1730
1731//_____________________________________________________________________________
1732extern "C" void type_of_call rxkeep(const Int_t &n)
1733{
1734 if( NULL==gAlice ) exit(1);
1735
1736 if( n<=0 || n>gAlice->Particles()->GetEntries() )
1737 {
1738 printf(" Bad index n=%d must be 0<n<=%d\n",
1739 n,gAlice->Particles()->GetEntries());
1740 exit(1);
1741 }
1742
1578254f 1743 ((TParticle*)(gAlice->Particles()->UncheckedAt(n-1)))->SetBit(Keep_Bit);
fe4da5cc 1744}
1745
1746//_____________________________________________________________________________
1747extern "C" void type_of_call rxouth ()
1748{
1749 //
1750 // Called by Gtreve at the end of each primary track
1751 //
1752 gAlice->FinishPrimary();
1753}
1754