Use directly TMath::Pi() and not kPI from TVector.h
[u/mrichter/AliRoot.git] / MUON / AliMUON.cxx
CommitLineData
fe4da5cc 1////////////////////////////////////////////////
2// Manager and hits classes for set:MUON //
3////////////////////////////////////////////////
4
5#include <TTUBE.h>
6#include <TNode.h>
7#include <TRandom.h>
8#include <TObject.h>
9#include <TVector.h>
10#include <TObjArray.h>
11
12#include "AliMUON.h"
13#include "AliRun.h"
14#include "AliMC.h"
15#include "iostream.h"
16#include "AliCallf77.h"
17
18// Static variables for the pad-hit iterator routines
19static Int_t sMaxIterPad=0;
20static Int_t sCurIterPad=0;
21
22ClassImp(AliMUON)
23
24//___________________________________________
25AliMUON::AliMUON()
26{
27 fIshunt = 0;
28 fHits = 0;
29 fClusters = 0;
30 fNclusters = 0;
31 fDchambers = 0;
32 fRecClusters= 0;
33 fNdch = 0;
34}
35
36//___________________________________________
37AliMUON::AliMUON(const char *name, const char *title)
38 : AliDetector(name,title)
39{
40//Begin_Html
41/*
1439f98e 42<img src="picts/alimuon.gif">
fe4da5cc 43*/
44//End_Html
45
46 fHits = new TClonesArray("AliMUONhit",1000 );
47 fClusters = new TClonesArray("AliMUONcluster",10000);
48 fNclusters = 0;
49 fIshunt = 0;
50
51 fNdch = new Int_t[11];
52
53 fDchambers = new TObjArray(11);
54
55 Int_t i;
56
57 for (i=0; i<11 ;i++) {
58 (*fDchambers)[i] = new TClonesArray("AliMUONdigit",10000);
59 fNdch[i]=0;
60 }
61
62 fRecClusters=new TObjArray(20);
63 for (i=0; i<20;i++)
64 (*fRecClusters)[i] = new TObjArray(1000);
65
66//
67// Transport angular cut
68 fAccCut=0;
69 fAccMin=2;
70 fAccMax=9;
71
72 SetMarkerColor(kRed);
73}
74
75//___________________________________________
76AliMUON::~AliMUON()
77{
78 fIshunt = 0;
79 delete fHits;
80 delete fClusters;
81// for (Int_t i=0;i<10;i++) {
82// delete (*fDchambers)[i];
83// fNdch[i]=0;
84// }
85// delete fDchambers;
86 for (Int_t i=0;i<20;i++)
87 delete (*fRecClusters)[i];
88 delete fRecClusters;
89
90}
91
92//___________________________________________
93void AliMUON::AddHit(Int_t track, Int_t *vol, Float_t *hits)
94{
95 TClonesArray &lhits = *fHits;
96 new(lhits[fNhits++]) AliMUONhit(fIshunt,track,vol,hits);
97}
98//___________________________________________
99void AliMUON::AddCluster(Int_t *clhits)
100{
101 TClonesArray &lclusters = *fClusters;
102 new(lclusters[fNclusters++]) AliMUONcluster(clhits);
103}
104//_____________________________________________________________________________
105void AliMUON::AddDigits(Int_t id, Int_t *tracks, Int_t *charges, Int_t *digits)
106{
107 //
108 // Add a MUON digit to the list
109 //
110
111 TClonesArray &ldigits = *((TClonesArray*)(*fDchambers)[id]);
112 new(ldigits[fNdch[id]++]) AliMUONdigit(tracks,charges,digits);
113}
114
115
116//_____________________________________________________________________________
117void AliMUON::AddRecCluster(Int_t iCh, Int_t iCat, AliMUONRecCluster* Cluster)
118{
119 //
120 // Add a MUON reconstructed cluster to the list
121 //
122 TObjArray* ClusterList = RecClusters(iCh,iCat);
123 ClusterList->Add(Cluster);
124}
125
126//___________________________________________
127void AliMUON::BuildGeometry()
128{
129 TNode *Node, *Top;
130 const int kColorMUON = kBlue;
131 //
132 Top=gAlice->GetGeometry()->GetNode("alice");
133
134 // MUON
135 const float cz[10] = { 511, 519, 686, 694, 971, 979, 1245, 1253, 1445, 1453};
136 const float acc_min = TMath::Tan( 2*.0174532925199432958);
137 const float acc_max = TMath::Tan(9*.0174532925199432958);
138 float rmin, rmax;
139
140 // Chamber 1
141 rmin = (cz[0]+0.25)*acc_min;
142 rmax = cz[0]*acc_max;
143 new TTUBE("S_MUON1","MUON chamber 1","void",rmin,rmax,0.25);
144 Top->cd();
145 Node = new TNode("MUON1","MUON chamber 1","S_MUON1",0,0,cz[0],"");
146 Node->SetLineColor(kColorMUON);
147 fNodes->Add(Node);
148
149 // Chamber 2
150 rmin = (cz[1]+0.25)*acc_min;
151 rmax = cz[1]*acc_max;
152 new TTUBE("S_MUON2","MUON chamber 2","void",rmin,rmax,0.25);
153 Top->cd();
154 Node = new TNode("MUON2","MUON chamber 2","S_MUON2",0,0,cz[1],"");
155 fNodes->Add(Node);
156 Node->SetLineColor(kColorMUON);
157
158 // Chamber 3
159 rmin = (cz[2]+0.25)*acc_min;
160 rmax = cz[2]*acc_max;
161 new TTUBE("S_MUON3","MUON chamber 3","void",rmin,rmax,0.25);
162 Top->cd();
163 Node = new TNode("MUON3","MUON chamber 3","S_MUON3",0,0,cz[2],"");
164 Node->SetLineColor(kColorMUON);
165 fNodes->Add(Node);
166
167 // Chamber 4
168 rmin = (cz[3]+0.25)*acc_min;
169 rmax = cz[3]*acc_max;
170 new TTUBE("S_MUON4","MUON chamber 4","void",rmin,rmax,0.25);
171 Top->cd();
172 Node = new TNode("MUON4","MUON chamber 4","S_MUON4",0,0,cz[3],"");
173 Node->SetLineColor(kColorMUON);
174 fNodes->Add(Node);
175
176 // Chamber 5
177 rmin = 30;
178 rmax = cz[4]*acc_max;
179 new TTUBE("S_MUON5","MUON chamber 5","void",rmin,rmax,0.25);
180 Top->cd();
181 Node = new TNode("MUON5","MUON chamber 5","S_MUON5",0,0,cz[4],"");
182 Node->SetLineColor(kColorMUON);
183 fNodes->Add(Node);
184
185 // Chamber 6
186 rmin = 30;
187 rmax = cz[5]*acc_max;
188 new TTUBE("S_MUON6","MUON chamber 6","void",rmin,rmax,0.25);
189 Top->cd();
190 Node = new TNode("MUON6","MUON chamber 6","S_MUON6",0,0,cz[5],"");
191 fNodes->Add(Node);
192 Node->SetLineColor(kColorMUON);
193
194 // Chamber 7
195 rmin = 30;
196 rmax = cz[6]*acc_max;
197 new TTUBE("S_MUON7","MUON chamber 7","void",rmin,rmax,0.25);
198 Top->cd();
199 Node = new TNode("MUON7","MUON chamber 7","S_MUON7",0,0,cz[6],"");
200 Node->SetLineColor(kColorMUON);
201 fNodes->Add(Node);
202
203 // Chamber 8
204 rmin = 30;
205 rmax = cz[7]*acc_max;
206 new TTUBE("S_MUON8","MUON chamber 8","void",rmin,rmax,0.25);
207 Top->cd();
208 Node = new TNode("MUON8","MUON chamber 8","S_MUON8",0,0,cz[7],"");
209 Node->SetLineColor(kColorMUON);
210 fNodes->Add(Node);
211
212 // Chamber 9
213 rmin = 30;
214 rmax = cz[8]*acc_max;
215 new TTUBE("S_MUON9","MUON chamber 9","void",rmin,rmax,0.25);
216 Top->cd();
217 Node = new TNode("MUON9","MUON chamber 9","S_MUON9",0,0,cz[8],"");
218 Node->SetLineColor(kColorMUON);
219 fNodes->Add(Node);
220
221 // Chamber 10
222 rmin = 30;
223 rmax = cz[9]*acc_max;
224 new TTUBE("S_MUON10","MUON chamber 10","void",rmin,rmax,0.25);
225 Top->cd();
226 Node = new TNode("MUON10","MUON chamber 10","S_MUON10",0,0,cz[9],"");
227 Node->SetLineColor(kColorMUON);
228 fNodes->Add(Node);
229
230}
231
232//___________________________________________
233Int_t AliMUON::DistancetoPrimitive(Int_t , Int_t )
234{
235 return 9999;
236}
237
238//___________________________________________
239void AliMUON::MakeBranch(Option_t* option)
240{
241 // Create Tree branches for the MUON.
242
243 const Int_t buffersize = 4000;
244 char branchname[20];
245 sprintf(branchname,"%sCluster",GetName());
246
247 AliDetector::MakeBranch(option);
248
249 if (fClusters && gAlice->TreeH()) {
250 gAlice->TreeH()->Branch(branchname,&fClusters, buffersize);
251 printf("Making Branch %s for clusters\n",branchname);
252 }
253
254// one branch for digits per chamber
255 Int_t i;
256
257 for (i=0; i<10 ;i++) {
258 sprintf(branchname,"%sDigits%d",GetName(),i+1);
259
260 if (fDchambers && gAlice->TreeD()) {
261 gAlice->TreeD()->Branch(branchname,&((*fDchambers)[i]), buffersize);
262 printf("Making Branch %s for digits in chamber %d\n",branchname,i+1);
263 }
264 }
265// one branch for rec clusters
266 for (i=0; i<20; i++) {
267 sprintf(branchname,"%sRecClus%d",GetName(),i+1);
268 if (fRecClusters && gAlice->TreeD()) {
269 gAlice->TreeR()
270 ->Branch(branchname,"TObjArray",
271 &((*fRecClusters)[i]), buffersize,0);
272 printf("Making Branch %s for clusters in chamber %d\n",
273 branchname,i+1);
274 }
275 }
276}
277
278//___________________________________________
279void AliMUON::SetTreeAddress()
280{
281 // Set branch address for the Hits and Digits Tree.
282 char branchname[20];
283 AliDetector::SetTreeAddress();
284
285 TBranch *branch;
286 TTree *treeH = gAlice->TreeH();
287 TTree *treeD = gAlice->TreeD();
288
289 if (treeH) {
290 if (fClusters) {
291 branch = treeH->GetBranch("MUONCluster");
292 if (branch) branch->SetAddress(&fClusters);
293 }
294 }
295
296 if (treeD) {
297 for (int i=0; i<10; i++) {
298 sprintf(branchname,"%sDigits%d",GetName(),i+1);
299 if (fDchambers) {
300 branch = treeD->GetBranch(branchname);
301 if (branch) branch->SetAddress(&((*fDchambers)[i]));
302 }
303 }
304 }
305}
306//___________________________________________
307void AliMUON::ResetHits()
308{
309 // Reset number of clusters and the cluster array for this detector
310 AliDetector::ResetHits();
311 fNclusters = 0;
312 if (fClusters) fClusters->Clear();
313}
314
315//____________________________________________
316void AliMUON::ResetDigits()
317{
318 //
319 // Reset number of digits and the digits array for this detector
320 //
321 for ( int i=0;i<10;i++ ) {
322 if ((*fDchambers)[i]) (*fDchambers)[i]->Clear();
323 if (fNdch) fNdch[i]=0;
324 }
325}
326//____________________________________________
327void AliMUON::ResetRecClusters()
328{
329 //
330 // Reset the rec clusters
331 //
332 for ( int i=0;i<20;i++ ) {
333 if ((*fRecClusters)[i]) (*fRecClusters)[i]->Clear();
334 }
335}
336//___________________________________________
337
338void AliMUON::SetPADSIZ(Int_t id, Int_t isec, Float_t p1, Float_t p2)
339{
340 Int_t i=2*(id-1);
341 ((AliMUONchamber*) (*fChambers)[i]) ->SetPADSIZ(isec,p1,p2);
342 ((AliMUONchamber*) (*fChambers)[i+1])->SetPADSIZ(isec,p1,p2);
343}
344
345//___________________________________________
346void AliMUON::SetMUCHSP(Int_t id, Float_t p1)
347{
348 Int_t i=2*(id-1);
349 ((AliMUONchamber*) (*fChambers)[i])->SetMUCHSP(p1);
350 ((AliMUONchamber*) (*fChambers)[i+1])->SetMUCHSP(p1);
351}
352
353//___________________________________________
354void AliMUON::SetMUSIGM(Int_t id, Float_t p1, Float_t p2)
355{
356 Int_t i=2*(id-1);
357 ((AliMUONchamber*) (*fChambers)[i])->SetMUSIGM(p1,p2);
358 ((AliMUONchamber*) (*fChambers)[i+1])->SetMUSIGM(p1,p2);
359}
360
361//___________________________________________
362void AliMUON::SetRSIGM(Int_t id, Float_t p1)
363{
364 Int_t i=2*(id-1);
365 ((AliMUONchamber*) (*fChambers)[i])->SetRSIGM(p1);
366 ((AliMUONchamber*) (*fChambers)[i+1])->SetRSIGM(p1);
367}
368
369//___________________________________________
370void AliMUON::SetMAXADC(Int_t id, Float_t p1)
371{
372 Int_t i=2*(id-1);
373 ((AliMUONchamber*) (*fChambers)[i])->SetMAXADC(p1);
374 ((AliMUONchamber*) (*fChambers)[i+1])->SetMAXADC(p1);
375}
376
377//___________________________________________
378void AliMUON::SetSMAXAR(Float_t p1)
379{
380 fMaxStepGas=p1;
381}
382
383//___________________________________________
384void AliMUON::SetSMAXAL(Float_t p1)
385{
386 fMaxStepAlu=p1;
387}
388
389//___________________________________________
390void AliMUON::SetDMAXAR(Float_t p1)
391{
392 fMaxDestepGas=p1;
393}
394
395//___________________________________________
396void AliMUON::SetDMAXAL(Float_t p1)
397{
398 fMaxDestepAlu=p1;
399}
400//___________________________________________
401void AliMUON::SetMUONACC(Bool_t acc, Float_t angmin, Float_t angmax)
402{
403 fAccCut=acc;
404 fAccMin=angmin;
405 fAccMax=angmax;
406}
407//___________________________________________
408void AliMUON::SetSegmentationModel(Int_t id, Int_t isec, AliMUONsegmentation *segmentation)
409{
410 ((AliMUONchamber*) (*fChambers)[id])->SegmentationModel(isec, segmentation);
411
412}
413//___________________________________________
414void AliMUON::SetResponseModel(Int_t id, AliMUONresponse *response)
415{
416 ((AliMUONchamber*) (*fChambers)[id])->ResponseModel(response);
417}
418
419void AliMUON::SetNsec(Int_t id, Int_t nsec)
420{
421 ((AliMUONchamber*) (*fChambers)[id])->SetNsec(nsec);
422}
423
424
425//___________________________________________
426
427void AliMUON::StepManager()
428{
429 printf("Dummy version of muon step -- it should never happen!!\n");
430 const Float_t kRaddeg = 180/TMath::Pi();
fe4da5cc 431 Int_t nsec, ipart;
432 Float_t x[4], p[4];
433 Float_t pt, th0, th1;
434 char proc[5];
435 if(fAccCut) {
cfce8870 436 if((nsec=gMC->NSecondaries())>0) {
437 gMC->ProdProcess(proc);
438 if((gMC->TrackPid()==113 || gMC->TrackPid()==114) && !strcmp(proc,"DCAY")) {
fe4da5cc 439 //
440 // Check angular acceptance
441 //* --- and have muons from resonance decays in the wanted window ---
442 if(nsec != 2) {
443 printf(" AliMUON::StepManager: Strange resonance Decay into %d particles\n",nsec);
cfce8870 444 gMC->StopEvent();
fe4da5cc 445 } else {
cfce8870 446 gMC->GetSecondary(0,ipart,x,p);
fe4da5cc 447 pt = TMath::Sqrt(p[0]*p[0]+p[1]*p[1]);
448 th0 = TMath::ATan2(pt,p[2])*kRaddeg;
cfce8870 449 gMC->GetSecondary(1,ipart,x,p);
fe4da5cc 450 pt = TMath::Sqrt(p[0]*p[0]+p[1]*p[1]);
451 th1 = TMath::ATan2(pt,p[2])*kRaddeg;
452 if(!(fAccMin < th0 && th0 < fAccMax) ||
453 !(fAccMin < th1 && th1 < fAccMax))
cfce8870 454 gMC->StopEvent();
fe4da5cc 455 }
456 }
457 }
458 }
459}
460void AliMUON::ReconstructClusters()
461{
462//
463// Initialize the necessary correspondance table
464//
465 static const Int_t kMaxNpadx = 600;
466 static const Int_t kMaxNpady = 600;
467 Int_t elem[kMaxNpadx*2][kMaxNpady*2];
468//
469// Loop on chambers and on cathode planes
470//
471 for (Int_t ich=0;ich<10;ich++)
472 for (Int_t icat=0;icat<2;icat++) {
473 //
474 // Get ready the current chamber stuff
475 //
476 AliMUONchamber* iChamber= &(this->Chamber(ich));
477 AliMUONsegmentation* segmentation =
478 iChamber->GetSegmentationModel(icat+1);
479 if (!segmentation)
480 continue;
481 TClonesArray *MUONdigits = this->DigitsAddress(ich);
482 if (MUONdigits == 0)
483 continue;
484 cout << "Npx " << segmentation->Npx()
485 << " Npy " << segmentation->Npy() << endl;
486 //
487 // Ready the digits
488 //
489 gAlice->ResetDigits();
490 gAlice->TreeD()->GetEvent(icat+1); // spurious +1 ...
491 Int_t ndigits = MUONdigits->GetEntriesFast();
492 if (ndigits == 0)
493 continue;
494 printf("Found %d digits for cathode %d in chamber %d \n",
495 ndigits,icat,ich+1);
496 AliMUONdigit *mdig;
497 AliMUONRecCluster *Cluster;
498 //
499 // Build the correspondance table
500 //
501 memset(elem,0,sizeof(Int_t)*kMaxNpadx*kMaxNpady*4);
502 Int_t digit;
503 for (digit=0; digit<ndigits; digit++)
504 {
505 mdig = (AliMUONdigit*)MUONdigits->UncheckedAt(digit);
506 elem[kMaxNpadx+mdig->fPadX][kMaxNpady+mdig->fPadY] = digit+1;
507 // because default is 0
508 }
509 //
510 // Declare some useful variables
511 //
512 Int_t Xlist[10];
513 Int_t Ylist[10];
514 Int_t Nlist;
515 Int_t nclust=0;
516 //
517 // loop over digits
518 //
519 for (digit=0;digit<ndigits;digit++) {
520 mdig = (AliMUONdigit*)MUONdigits->UncheckedAt(digit);
521 //
522 // if digit still available, start clustering
523 //
524 if (elem[kMaxNpadx+mdig->fPadX][kMaxNpady+mdig->fPadY]) {
525 Cluster = new AliMUONRecCluster(digit, ich, icat);
526 elem[kMaxNpadx+mdig->fPadX][kMaxNpady+mdig->fPadY]=0;
527 //
528 // loop over the current list of digits
529 // and look for neighbours
530 //
531 for(Int_t clusDigit=Cluster->FirstDigitIndex();
532 clusDigit!=Cluster->InvalidDigitIndex();
533 clusDigit=Cluster->NextDigitIndex()) {
534 AliMUONdigit* pDigit=(AliMUONdigit*)MUONdigits
535 ->UncheckedAt(clusDigit);
536 segmentation->Neighbours(pDigit->fPadX,pDigit->fPadY,
537 &Nlist, Xlist, Ylist);
538 for (Int_t Ilist=0;Ilist<Nlist;Ilist++) {
539 if (elem[kMaxNpadx+Xlist[Ilist]][kMaxNpady
540 +Ylist[Ilist]]) {
541 //
542 // Add the digit at the end and reset the table
543 //
544 Cluster->AddDigit(elem[kMaxNpadx+Xlist[Ilist]][kMaxNpady+Ylist[Ilist]]-1);
545 elem[kMaxNpadx+Xlist[Ilist]][kMaxNpady
546 +Ylist[Ilist]] =0;
547 } // if elem
548 } // for Ilist
549 } // for pDigit
550 //
551 // Store the cluster (good time to do Cluster polishing)
552 //
553 segmentation->FitXY(Cluster,MUONdigits);
554 nclust ++;
555 AddRecCluster(ich,icat,Cluster);
556 }
557 }
558 printf("===> %d Clusters\n",nclust);
559 } // for icat
560}
561
562
563//______________________________________________________________________________
564void AliMUON::Streamer(TBuffer &R__b)
565{
566 // Stream an object of class AliMUON.
567 AliMUONchamber *iChamber;
568 AliMUONsegmentation *segmentation;
569 AliMUONresponse *response;
570 TClonesArray *digitsaddress;
571
572 if (R__b.IsReading()) {
573 Version_t R__v = R__b.ReadVersion(); if (R__v) { }
574 AliDetector::Streamer(R__b);
575 R__b >> fNclusters;
576 R__b >> fClusters; // diff
577 R__b >> fDchambers;
578 R__b.ReadArray(fNdch);
579 //
580 R__b >> fAccCut;
581 R__b >> fAccMin;
582 R__b >> fAccMax;
583 //
584 R__b >> fChambers;
585// Stream chamber related information
586 for (Int_t i =0; i<10; i++) {
587 iChamber=(AliMUONchamber*) (*fChambers)[i];
588 iChamber->Streamer(R__b);
589 if (iChamber->Nsec()==1) {
590 segmentation=iChamber->GetSegmentationModel(1);
591 segmentation->Streamer(R__b);
592 } else {
593 segmentation=iChamber->GetSegmentationModel(1);
594 segmentation->Streamer(R__b);
595 segmentation=iChamber->GetSegmentationModel(2);
596 segmentation->Streamer(R__b);
597 }
598 response=iChamber->GetResponseModel();
599 response->Streamer(R__b);
600 digitsaddress=(TClonesArray*) (*fDchambers)[i];
601 digitsaddress->Streamer(R__b);
602 }
603
604 } else {
605 R__b.WriteVersion(AliMUON::IsA());
606 AliDetector::Streamer(R__b);
607 R__b << fNclusters;
608 R__b << fClusters; // diff
609 R__b << fDchambers;
610 R__b.WriteArray(fNdch, 10);
611 //
612 R__b << fAccCut;
613 R__b << fAccMin;
614 R__b << fAccMax;
615 //
616 R__b << fChambers;
617// Stream chamber related information
618 for (Int_t i =0; i<10; i++) {
619 iChamber=(AliMUONchamber*) (*fChambers)[i];
620 iChamber->Streamer(R__b);
621 if (iChamber->Nsec()==1) {
622 segmentation=iChamber->GetSegmentationModel(1);
623 segmentation->Streamer(R__b);
624 } else {
625 segmentation=iChamber->GetSegmentationModel(1);
626 segmentation->Streamer(R__b);
627 segmentation=iChamber->GetSegmentationModel(2);
628 segmentation->Streamer(R__b);
629 }
630 response=iChamber->GetResponseModel();
631 response->Streamer(R__b);
632
633 digitsaddress=(TClonesArray*) (*fDchambers)[i];
634 digitsaddress->Streamer(R__b);
635 }
636 }
637}
638AliMUONcluster* AliMUON::FirstPad(AliMUONhit* hit)
639{
640//
641 // Initialise the pad iterator
642 // Return the address of the first padhit for hit
643 TClonesArray *theClusters = Clusters();
644 Int_t nclust = theClusters->GetEntriesFast();
645 if (nclust && hit->fPHlast > 0) {
646 sMaxIterPad=hit->fPHlast;
647 sCurIterPad=hit->fPHfirst;
648 return (AliMUONcluster*) fClusters->UncheckedAt(sCurIterPad-1);
649 } else {
650 return 0;
651 }
652}
653
654AliMUONcluster* AliMUON::NextPad()
655{
656 sCurIterPad++;
657 if (sCurIterPad <= sMaxIterPad) {
658 return (AliMUONcluster*) fClusters->UncheckedAt(sCurIterPad-1);
659 } else {
660 return 0;
661 }
662}
663
664ClassImp(AliMUONcluster)
665
666//___________________________________________
667AliMUONcluster::AliMUONcluster(Int_t *clhits)
668{
669 fHitNumber=clhits[0];
670 fCathode=clhits[1];
671 fQ=clhits[2];
672 fPadX=clhits[3];
673 fPadY=clhits[4];
674 fQpad=clhits[5];
675 fRSec=clhits[6];
676}
677ClassImp(AliMUONdigit)
678//_____________________________________________________________________________
679AliMUONdigit::AliMUONdigit(Int_t *digits)
680{
681 //
682 // Creates a MUON digit object to be updated
683 //
684 fPadX = digits[0];
685 fPadY = digits[1];
686 fSignal = digits[2];
687
688}
689//_____________________________________________________________________________
690AliMUONdigit::AliMUONdigit(Int_t *tracks, Int_t *charges, Int_t *digits)
691{
692 //
693 // Creates a MUON digit object
694 //
695 fPadX = digits[0];
696 fPadY = digits[1];
697 fSignal = digits[2];
698 for(Int_t i=0; i<10; i++) {
699 fTcharges[i] = charges[i];
700 fTracks[i] = tracks[i];
701 }
702}
703
704ClassImp(AliMUONlist)
705
706//____________________________________________________________________________
707 AliMUONlist::AliMUONlist(Int_t rpad, Int_t *digits):
708 AliMUONdigit(digits)
709{
710 //
711 // Creates a MUON digit list object
712 //
713
714 fRpad = rpad;
715 fTrackList = new TObjArray;
716
717}
718//_____________________________________________________________________________
719
720
721ClassImp(AliMUONhit)
722
723//___________________________________________
724 AliMUONhit::AliMUONhit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits):
725 AliHit(shunt, track)
726{
727 fChamber=vol[0];
1578254f 728 fParticle=(Int_t) hits[0];
fe4da5cc 729 fX=hits[1];
730 fY=hits[2];
731 fZ=hits[3];
732 fTheta=hits[4];
733 fPhi=hits[5];
734 fTlength=hits[6];
735 fEloss=hits[7];
736 fPHfirst=(Int_t) hits[8];
737 fPHlast=(Int_t) hits[9];
738}
739ClassImp(AliMUONreccluster)
740
741ClassImp(AliMUONRecCluster)
742
743//_____________________________________________________________________
744AliMUONRecCluster::AliMUONRecCluster()
745{
746 fDigits=0;
747 fNdigit=-1;
748}
749
750AliMUONRecCluster::
751AliMUONRecCluster(Int_t FirstDigit,Int_t Ichamber, Int_t Icathod)
752{
753 fX = 0.;
754 fY = 0.;
755 fDigits = new TArrayI(10);
756 fNdigit=0;
757 AddDigit(FirstDigit);
758 fChamber=Ichamber;
759 fCathod=Icathod;
760}
761
762void AliMUONRecCluster::AddDigit(Int_t Digit)
763{
764 if (fNdigit==fDigits->GetSize()) {
765 //enlarge the list by hand!
766 Int_t *array= new Int_t[fNdigit*2];
767 for(Int_t i=0;i<fNdigit;i++)
768 array[i] = fDigits->At(i);
769 fDigits->Adopt(fNdigit*2,array);
770 }
771 fDigits->AddAt(Digit,fNdigit);
772 fNdigit++;
773}
774
775
776AliMUONRecCluster::~AliMUONRecCluster()
777{
778 if (fDigits)
779 delete fDigits;
780}
781
782Int_t AliMUONRecCluster::FirstDigitIndex()
783{
784 fCurrentDigit=0;
785 return fDigits->At(fCurrentDigit);
786}
787
788Int_t AliMUONRecCluster::NextDigitIndex()
789{
790 fCurrentDigit++;
791 if (fCurrentDigit<fNdigit)
792 return fDigits->At(fCurrentDigit);
793 else
794 return InvalidDigitIndex();
795}
796
797Int_t AliMUONRecCluster::NDigits()
798{
799 return fNdigit;
800}
801
802void AliMUONRecCluster::Finish()
803{
804 // In order to reconstruct coordinates, one has to
805 // get back to the digits which is not trivial here,
806 // because we don't know where digits are stored!
807 // Center Of Gravity, or other method should be
808 // a property of AliMUON class!
809}
810
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