1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
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12 * about the suitability of this software for any purpose. It is *
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14 **************************************************************************/
15 //-----------------------------------------------------------------
16 // Implementation of the ESD track class
17 // ESD = Event Summary Data
18 // This is the class to deal with during the phisics analysis of data
19 // Origin: Iouri Belikov, CERN
20 // e-mail: Jouri.Belikov@cern.ch
21 //-----------------------------------------------------------------
25 #include "AliESDtrack.h"
26 #include "AliKalmanTrack.h"
31 //_______________________________________________________________________
32 AliESDtrack::AliESDtrack() :
53 fTPCClusterMap(159),//number of padrows
67 // The default ESD constructor
69 for (Int_t i=0; i<kSPECIES; i++) {
79 for (Int_t i=0; i<kSPECIESN; i++) {
85 fPHOSpos[0]=fPHOSpos[1]=fPHOSpos[2]=0.;
86 fEMCALpos[0]=fEMCALpos[1]=fEMCALpos[2]=0.;
89 fRp[i]=fCp[i]=fIp[i]=fOp[i]=fXp[i]=fTp[i]=0.;
91 for (i=0; i<15; i++) {
92 fRc[i]=fCc[i]=fIc[i]=fOc[i]=fXc[i]=fTc[i]=0.;
94 for (i=0; i<6; i++) { fITSindex[i]=0; }
95 for (i=0; i<180; i++){ fTPCindex[i]=0; }
96 for (i=0; i<130; i++) { fTRDindex[i]=0; }
104 //_______________________________________________________________________
106 AliESDtrack::AliESDtrack(const AliESDtrack& track):TObject(track){
110 fFlags = track.fFlags;
111 fLabel =track.fLabel;
112 fTrackLength =track.fTrackLength;
113 for (Int_t i=0;i<kSPECIES;i++) fTrackTime[i] =track.fTrackTime[i];
114 for (Int_t i=0;i<kSPECIES;i++) fR[i] =track.fR[i];
115 fStopVertex =track.fStopVertex;
117 fRalpha =track.fRalpha;
119 for (Int_t i=0;i<5;i++) fRp[i] =track.fRp[i];
120 for (Int_t i=0;i<15;i++) fRc[i] =track.fRc[i];
122 fCalpha =track.fCalpha;
124 for (Int_t i=0;i<5;i++) fCp[i] =track.fCp[i];
125 for (Int_t i=0;i<15;i++) fCc[i] =track.fCc[i];
126 fCchi2 =track.fCchi2;
128 fIalpha =track.fIalpha;
130 for (Int_t i=0;i<5;i++) fIp[i] =track.fIp[i];
131 for (Int_t i=0;i<15;i++) fIc[i] =track.fIc[i];
133 fTalpha =track.fTalpha;
135 for (Int_t i=0;i<5;i++) fTp[i] =track.fTp[i];
136 for (Int_t i=0;i<15;i++) fTc[i] =track.fTc[i];
138 fOalpha =track.fOalpha;
140 for (Int_t i=0;i<5;i++) fOp[i] =track.fOp[i];
141 for (Int_t i=0;i<15;i++) fOc[i] =track.fOc[i];
143 fXalpha =track.fXalpha;
145 for (Int_t i=0;i<5;i++) fXp[i] =track.fXp[i];
146 for (Int_t i=0;i<15;i++) fXc[i] =track.fXc[i];
148 fITSchi2 =track.fITSchi2;
149 for (Int_t i=0;i<12;i++) fITSchi2MIP[i] =track.fITSchi2MIP[i];
150 fITSncls =track.fITSncls;
151 for (Int_t i=0;i<6;i++) fITSindex[i]=track.fITSindex[i];
152 fITSsignal =track.fITSsignal;
153 for (Int_t i=0;i<kSPECIES;i++) fITSr[i]=track.fITSr[i];
154 fITSLabel =track.fITSLabel;
155 fITSFakeRatio =track.fITSFakeRatio;
156 fITStrack =0; //coping separatelly - in user code
158 fTPCchi2 =track.fTPCchi2;
159 fTPCncls =track.fTPCncls;
160 for (Int_t i=0;i<180;i++) fTPCindex[i]=track.fTPCindex[i];
161 fTPCClusterMap=track.fTPCClusterMap;
162 fTPCsignal=track.fTPCsignal;
163 for (Int_t i=0;i<kSPECIES;i++) fTPCr[i]=track.fTPCr[i];
164 fTPCLabel=track.fTPCLabel;
166 fTRDchi2=track.fTRDchi2;
167 fTRDncls=track.fTRDncls;
168 fTRDncls0=track.fTRDncls0;
169 for (Int_t i=0;i<130;i++) fTRDindex[i]=track.fTRDindex[i];
170 fTRDsignal=track.fTRDsignal;
171 for (Int_t i=0;i<kSPECIES;i++) fTRDr[i]=track.fTRDr[i];
172 fTRDLabel=track.fTRDLabel;
175 fTOFchi2=track.fTOFchi2;
176 fTOFindex=track.fTOFindex;
177 fTOFsignal=track.fTOFsignal;
178 for (Int_t i=0;i<kSPECIES;i++) fTOFr[i]=track.fTOFr[i];
180 for (Int_t i=0;i<3;i++) fPHOSpos[i]=track.fPHOSpos[i];
181 fPHOSsignal=track.fPHOSsignal;
182 for (Int_t i=0;i<kSPECIESN;i++) fPHOSr[i]=track.fPHOSr[i];
184 for (Int_t i=0;i<3;i++) fEMCALpos[i]=track.fEMCALpos[i];
185 fEMCALsignal=track.fEMCALsignal;
186 for (Int_t i=0;i<kSPECIESN;i++) fEMCALr[i]=track.fEMCALr[i];
188 fRICHsignal=track.fRICHsignal;
189 for (Int_t i=0;i<kSPECIES;i++) fRICHr[i]=track.fRICHr[i];
193 //_______________________________________________________________________
194 AliESDtrack::~AliESDtrack(){
196 // This is destructor according Coding Conventrions
198 //printf("Delete track\n");
203 //_______________________________________________________________________
204 Double_t AliESDtrack::GetMass() const {
205 // Returns the mass of the most probable particle type
208 for (Int_t i=0; i<kSPECIES; i++) {
209 if (fR[i]>max) {k=i; max=fR[i];}
211 if (k==0) { // dE/dx "crossing points" in the TPC
213 if ((p>0.38)&&(p<0.48))
214 if (fR[0]<fR[3]*10.) return 0.49368;
215 if ((p>0.75)&&(p<0.85))
216 if (fR[0]<fR[4]*10.) return 0.93827;
219 if (k==1) return 0.10566;
220 if (k==2||k==-1) return 0.13957;
221 if (k==3) return 0.49368;
222 if (k==4) return 0.93827;
223 AliWarning("Undefined mass !");
227 //_______________________________________________________________________
228 Bool_t AliESDtrack::UpdateTrackParams(const AliKalmanTrack *t, ULong_t flags) {
230 // This function updates track's running parameters
235 fLabel=t->GetLabel();
237 if (t->IsStartedTimeIntegral()) {
239 Double_t times[10];t->GetIntegratedTimes(times); SetIntegratedTimes(times);
240 SetIntegratedLength(t->GetIntegratedLength());
243 fRalpha=t->GetAlpha();
244 t->GetExternalParameters(fRx,fRp);
245 t->GetExternalCovariance(fRc);
249 case kITSin: case kITSout: case kITSrefit:
250 fITSncls=t->GetNumberOfClusters();
251 fITSchi2=t->GetChi2();
252 for (Int_t i=0;i<fITSncls;i++) fITSindex[i]=t->GetClusterIndex(i);
253 fITSsignal=t->GetPIDsignal();
254 fITSLabel = t->GetLabel();
255 fITSFakeRatio = t->GetFakeRatio();
258 case kTPCin: case kTPCrefit:
259 fTPCLabel = t->GetLabel();
264 for (i=0; i<5; i++) fIp[i]=fRp[i];
265 for (i=0; i<15;i++) fIc[i]=fRc[i];
269 fTPCncls=t->GetNumberOfClusters();
270 fTPCchi2=t->GetChi2();
272 {//prevrow must be declared in separate namespace, otherwise compiler cries:
273 //"jump to case label crosses initialization of `Int_t prevrow'"
275 // for (Int_t i=0;i<fTPCncls;i++)
276 for (Int_t i=0;i<160;i++)
278 fTPCindex[i]=t->GetClusterIndex(i);
280 // Piotr's Cluster Map for HBT
281 // ### please change accordingly if cluster array is changing
282 // to "New TPC Tracking" style (with gaps in array)
283 Int_t idx = fTPCindex[i];
284 Int_t sect = (idx&0xff000000)>>24;
285 Int_t row = (idx&0x00ff0000)>>16;
286 if (sect > 18) row +=63; //if it is outer sector, add number of inner sectors
288 fTPCClusterMap.SetBitNumber(row,kTRUE);
290 //Fill the gap between previous row and this row with 0 bits
291 //In case ### pleas change it as well - just set bit 0 in case there
292 //is no associated clusters for current "i"
295 prevrow = row;//if previous bit was not assigned yet == this is the first one
298 { //we don't know the order (inner to outer or reverse)
299 //just to be save in case it is going to change
312 for (Int_t j = n+1; j < m; j++)
314 fTPCClusterMap.SetBitNumber(j,kFALSE);
318 // End Of Piotr's Cluster Map for HBT
321 fTPCsignal=t->GetPIDsignal();
322 {Double_t mass=t->GetMass(); // preliminary mass setting
323 if (mass>0.5) fR[4]=1.; // used by
324 else if (mass<0.4) fR[2]=1.; // the ITS reconstruction
330 //requested by the PHOS/EMCAL ("temporary solution")
331 fOalpha=t->GetAlpha();
333 rc=GetExternalParametersAt(fOx,fOp);
334 t->GetExternalCovariance(fOc); //can be done better
336 fXalpha=t->GetAlpha();
338 rc=GetExternalParametersAt(fXx,fXp);
339 t->GetExternalCovariance(fXc); //can be done better
341 case kTRDin: case kTRDrefit:
342 fTRDLabel = t->GetLabel();
344 fTRDncls=t->GetNumberOfClusters();
345 fTRDchi2=t->GetChi2();
346 for (Int_t i=0;i<fTRDncls;i++) fTRDindex[i]=t->GetClusterIndex(i);
347 fTRDsignal=t->GetPIDsignal();
350 t->GetExternalParameters(fTx,fTp);
351 t->GetExternalCovariance(fTc);
352 fTRDncls0 = t->GetNumberOfClusters();
361 AliError("Wrong flag !");
368 //_______________________________________________________________________
370 AliESDtrack::SetConstrainedTrackParams(AliKalmanTrack *t, Double_t chi2) {
372 // This function sets the constrained track parameters
376 fCalpha=t->GetAlpha();
377 t->GetExternalParameters(x,buf); fCx=x;
378 for (i=0; i<5; i++) fCp[i]=buf[i];
379 t->GetExternalCovariance(buf);
380 for (i=0; i<15; i++) fCc[i]=buf[i];
385 //_______________________________________________________________________
386 void AliESDtrack::GetExternalParameters(Double_t &x, Double_t p[5]) const {
387 //---------------------------------------------------------------------
388 // This function returns external representation of the track parameters
389 //---------------------------------------------------------------------
391 for (Int_t i=0; i<5; i++) p[i]=fRp[i];
394 //_______________________________________________________________________
395 Bool_t AliESDtrack::GetExternalParametersAt(Double_t x, Double_t p[5]) const {
396 //---------------------------------------------------------------------
397 // This function returns external representation of the track parameters
398 // at the position given by the first argument
399 //---------------------------------------------------------------------
401 Double_t f1=fRp[2], f2=f1 + dx*fRp[4]/AliKalmanTrack::GetConvConst();
403 if (TMath::Abs(f2) >= 0.9999) return kFALSE;
405 Double_t r1=TMath::Sqrt(1.- f1*f1), r2=TMath::Sqrt(1.- f2*f2);
406 p[0] = fRp[0] + dx*(f1+f2)/(r1+r2);
407 p[1] = fRp[1] + dx*(f1+f2)/(f1*r2 + f2*r1)*fRp[3];
415 //_______________________________________________________________________
416 void AliESDtrack::GetExternalCovariance(Double_t cov[15]) const {
417 //---------------------------------------------------------------------
418 // This function returns external representation of the cov. matrix
419 //---------------------------------------------------------------------
420 for (Int_t i=0; i<15; i++) cov[i]=fRc[i];
424 //_______________________________________________________________________
426 AliESDtrack::GetConstrainedExternalParameters(Double_t &x, Double_t p[5])const{
427 //---------------------------------------------------------------------
428 // This function returns the constrained external track parameters
429 //---------------------------------------------------------------------
431 for (Int_t i=0; i<5; i++) p[i]=fCp[i];
433 //_______________________________________________________________________
435 AliESDtrack::GetConstrainedExternalCovariance(Double_t c[15]) const {
436 //---------------------------------------------------------------------
437 // This function returns the constrained external cov. matrix
438 //---------------------------------------------------------------------
439 for (Int_t i=0; i<15; i++) c[i]=fCc[i];
443 Double_t AliESDtrack::GetP() const {
444 //---------------------------------------------------------------------
445 // This function returns the track momentum
446 // Results for (nearly) straight tracks are meaningless !
447 //---------------------------------------------------------------------
448 if (TMath::Abs(fRp[4])<=0) return 0;
449 Double_t pt=1./TMath::Abs(fRp[4]);
450 return pt*TMath::Sqrt(1.+ fRp[3]*fRp[3]);
453 void AliESDtrack::GetConstrainedPxPyPz(Double_t *p) const {
454 //---------------------------------------------------------------------
455 // This function returns the constrained global track momentum components
456 // Results for (nearly) straight tracks are meaningless !
457 //---------------------------------------------------------------------
458 if (TMath::Abs(fCp[4])<=0) {
462 if (TMath::Abs(fCp[2]) > 0.999999) {
466 Double_t pt=1./TMath::Abs(fCp[4]);
467 Double_t cs=TMath::Cos(fCalpha), sn=TMath::Sin(fCalpha);
468 Double_t r=TMath::Sqrt(1-fCp[2]*fCp[2]);
469 p[0]=pt*(r*cs - fCp[2]*sn); p[1]=pt*(fCp[2]*cs + r*sn); p[2]=pt*fCp[3];
472 void AliESDtrack::GetConstrainedXYZ(Double_t *xyz) const {
473 //---------------------------------------------------------------------
474 // This function returns the global track position
475 //---------------------------------------------------------------------
476 Double_t cs=TMath::Cos(fCalpha), sn=TMath::Sin(fCalpha);
477 xyz[0]=fCx*cs - fCp[0]*sn; xyz[1]=fCx*sn + fCp[0]*cs; xyz[2]=fCp[1];
480 void AliESDtrack::GetPxPyPz(Double_t *p) const {
481 //---------------------------------------------------------------------
482 // This function returns the global track momentum components
483 // Results for (nearly) straight tracks are meaningless !
484 //---------------------------------------------------------------------
485 if (TMath::Abs(fRp[4])<=0) {
489 if (TMath::Abs(fRp[2]) > 0.999999) {
493 Double_t pt=1./TMath::Abs(fRp[4]);
494 Double_t cs=TMath::Cos(fRalpha), sn=TMath::Sin(fRalpha);
495 Double_t r=TMath::Sqrt(1-fRp[2]*fRp[2]);
496 p[0]=pt*(r*cs - fRp[2]*sn); p[1]=pt*(fRp[2]*cs + r*sn); p[2]=pt*fRp[3];
499 void AliESDtrack::GetXYZ(Double_t *xyz) const {
500 //---------------------------------------------------------------------
501 // This function returns the global track position
502 //---------------------------------------------------------------------
503 Double_t cs=TMath::Cos(fRalpha), sn=TMath::Sin(fRalpha);
504 xyz[0]=fRx*cs - fRp[0]*sn; xyz[1]=fRx*sn + fRp[0]*cs; xyz[2]=fRp[1];
507 void AliESDtrack::GetCovariance(Double_t cv[21]) const {
508 //---------------------------------------------------------------------
509 // This function returns the global covariance matrix of the track params
511 // Cov(x,x) ... : cv[0]
512 // Cov(y,x) ... : cv[1] cv[2]
513 // Cov(z,x) ... : cv[3] cv[4] cv[5]
514 // Cov(px,x)... : cv[6] cv[7] cv[8] cv[9]
515 // Cov(py,y)... : cv[10] cv[11] cv[12] cv[13] cv[14]
516 // Cov(pz,z)... : cv[15] cv[16] cv[17] cv[18] cv[19] cv[20]
518 // Results for (nearly) straight tracks are meaningless !
519 //---------------------------------------------------------------------
520 if (TMath::Abs(fRp[4])<=0) {
521 for (Int_t i=0; i<21; i++) cv[i]=0.;
524 if (TMath::Abs(fRp[2]) > 0.999999) {
525 for (Int_t i=0; i<21; i++) cv[i]=0.;
528 Double_t pt=1./TMath::Abs(fRp[4]);
529 Double_t cs=TMath::Cos(fRalpha), sn=TMath::Sin(fRalpha);
530 Double_t r=TMath::Sqrt(1-fRp[2]*fRp[2]);
532 Double_t m00=-sn, m10=cs;
533 Double_t m23=-pt*(sn + fRp[2]*cs/r), m43=-pt*pt*(r*cs - fRp[2]*sn);
534 Double_t m24= pt*(cs - fRp[2]*sn/r), m44=-pt*pt*(r*sn + fRp[2]*cs);
535 Double_t m35=pt, m45=-pt*pt*fRp[3];
537 cv[0]=fRc[0]*m00*m00;
538 cv[1]=fRc[0]*m00*m10;
539 cv[2]=fRc[0]*m10*m10;
543 cv[6]=m00*(fRc[3]*m23+fRc[10]*m43);
544 cv[7]=m10*(fRc[3]*m23+fRc[10]*m43);
545 cv[8]=fRc[4]*m23+fRc[11]*m43;
546 cv[9]=m23*(fRc[5]*m23+fRc[12]*m43)+m43*(fRc[12]*m23+fRc[14]*m43);
547 cv[10]=m00*(fRc[3]*m24+fRc[10]*m44);
548 cv[11]=m10*(fRc[3]*m24+fRc[10]*m44);
549 cv[12]=fRc[4]*m24+fRc[11]*m44;
550 cv[13]=m23*(fRc[5]*m24+fRc[12]*m44)+m43*(fRc[12]*m24+fRc[14]*m44);
551 cv[14]=m24*(fRc[5]*m24+fRc[12]*m44)+m44*(fRc[12]*m24+fRc[14]*m44);
552 cv[15]=m00*(fRc[6]*m35+fRc[10]*m45);
553 cv[16]=m10*(fRc[6]*m35+fRc[10]*m45);
554 cv[17]=fRc[7]*m35+fRc[11]*m45;
555 cv[18]=m23*(fRc[8]*m35+fRc[12]*m45)+m43*(fRc[13]*m35+fRc[14]*m45);
556 cv[19]=m24*(fRc[8]*m35+fRc[12]*m45)+m44*(fRc[13]*m35+fRc[14]*m45);
557 cv[20]=m35*(fRc[9]*m35+fRc[13]*m45)+m45*(fRc[13]*m35+fRc[14]*m45);
560 void AliESDtrack::GetInnerPxPyPz(Double_t *p) const {
561 //---------------------------------------------------------------------
562 // This function returns the global track momentum components
563 // af the entrance of the TPC
564 //---------------------------------------------------------------------
565 if (fIx==0) {p[0]=p[1]=p[2]=0.; return;}
566 Double_t phi=TMath::ASin(fIp[2]) + fIalpha;
567 Double_t pt=1./TMath::Abs(fIp[4]);
568 p[0]=pt*TMath::Cos(phi); p[1]=pt*TMath::Sin(phi); p[2]=pt*fIp[3];
571 void AliESDtrack::GetInnerXYZ(Double_t *xyz) const {
572 //---------------------------------------------------------------------
573 // This function returns the global track position
574 // af the entrance of the TPC
575 //---------------------------------------------------------------------
576 if (fIx==0) {xyz[0]=xyz[1]=xyz[2]=0.; return;}
577 Double_t phi=TMath::ATan2(fIp[0],fIx) + fIalpha;
578 Double_t r=TMath::Sqrt(fIx*fIx + fIp[0]*fIp[0]);
579 xyz[0]=r*TMath::Cos(phi); xyz[1]=r*TMath::Sin(phi); xyz[2]=fIp[1];
582 void AliESDtrack::GetInnerExternalParameters(Double_t &x, Double_t p[5]) const
585 //---------------------------------------------------------------------
586 // This function returns external representation of the track parameters at Inner Layer of TPC
587 //---------------------------------------------------------------------
589 for (Int_t i=0; i<5; i++) p[i]=fIp[i];
591 void AliESDtrack::GetInnerExternalCovariance(Double_t cov[15]) const
594 //---------------------------------------------------------------------
595 // This function returns external representation of the cov. matrix at Inner Layer of TPC
596 //---------------------------------------------------------------------
597 for (Int_t i=0; i<15; i++) cov[i]=fIc[i];
601 void AliESDtrack::GetTRDExternalParameters(Double_t &x, Double_t p[5], Double_t cov[15]) const
604 //this function returns TRD parameters
607 for (Int_t i=0; i<5; i++) p[i]=fTp[i];
608 for (Int_t i=0; i<15; i++) cov[i]=fTc[i];
611 void AliESDtrack::GetOuterPxPyPzPHOS(Double_t *p) const {
612 //---------------------------------------------------------------------
613 // This function returns the global track momentum components
614 // af the radius of the PHOS
615 //---------------------------------------------------------------------
619 Double_t phi=TMath::ASin(fOp[2]) + fOalpha;
620 Double_t pt=1./TMath::Abs(fOp[4]);
621 p[0]=pt*TMath::Cos(phi);
622 p[1]=pt*TMath::Sin(phi);
625 void AliESDtrack::GetOuterPxPyPzEMCAL(Double_t *p) const {
626 //---------------------------------------------------------------------
627 // This function returns the global track momentum components
628 // af the radius of the EMCAL
629 //---------------------------------------------------------------------
632 Double_t phi=TMath::ASin(fXp[2]) + fXalpha;
633 Double_t pt=1./TMath::Abs(fXp[4]);
634 p[0]=pt*TMath::Cos(phi);
635 p[1]=pt*TMath::Sin(phi);
639 void AliESDtrack::GetOuterXYZPHOS(Double_t *xyz) const {
640 //---------------------------------------------------------------------
641 // This function returns the global track position
642 // af the radius of the PHOS
643 //---------------------------------------------------------------------
644 xyz[0]=xyz[1]=xyz[2]=0.;
647 Double_t phi=TMath::ATan2(fOp[0],fOx) + fOalpha;
648 Double_t r=TMath::Sqrt(fOx*fOx + fOp[0]*fOp[0]);
649 xyz[0]=r*TMath::Cos(phi); xyz[1]=r*TMath::Sin(phi); xyz[2]=fOp[1];
651 void AliESDtrack::GetOuterXYZEMCAL(Double_t *xyz) const {
652 //---------------------------------------------------------------------
653 // This function returns the global track position
654 // af the radius of the EMCAL
655 //---------------------------------------------------------------------
658 Double_t phi=TMath::ATan2(fXp[0],fOx) + fXalpha;
659 Double_t r=TMath::Sqrt(fXx*fXx + fXp[0]*fXp[0]);
660 xyz[0]=r*TMath::Cos(phi);
661 xyz[1]=r*TMath::Sin(phi);
665 //_______________________________________________________________________
666 void AliESDtrack::GetIntegratedTimes(Double_t *times) const {
667 // Returns the array with integrated times for each particle hypothesis
668 for (Int_t i=0; i<kSPECIES; i++) times[i]=fTrackTime[i];
671 //_______________________________________________________________________
672 void AliESDtrack::SetIntegratedTimes(const Double_t *times) {
673 // Sets the array with integrated times for each particle hypotesis
674 for (Int_t i=0; i<kSPECIES; i++) fTrackTime[i]=times[i];
677 //_______________________________________________________________________
678 void AliESDtrack::SetITSpid(const Double_t *p) {
679 // Sets values for the probability of each particle type (in ITS)
680 for (Int_t i=0; i<kSPECIES; i++) fITSr[i]=p[i];
681 SetStatus(AliESDtrack::kITSpid);
684 void AliESDtrack::SetITSChi2MIP(const Float_t *chi2mip){
685 for (Int_t i=0; i<12; i++) fITSchi2MIP[i]=chi2mip[i];
687 //_______________________________________________________________________
688 void AliESDtrack::GetITSpid(Double_t *p) const {
689 // Gets the probability of each particle type (in ITS)
690 for (Int_t i=0; i<kSPECIES; i++) p[i]=fITSr[i];
693 //_______________________________________________________________________
694 Int_t AliESDtrack::GetITSclusters(UInt_t *idx) const {
695 //---------------------------------------------------------------------
696 // This function returns indices of the assgined ITS clusters
697 //---------------------------------------------------------------------
698 for (Int_t i=0; i<fITSncls; i++) idx[i]=fITSindex[i];
702 //_______________________________________________________________________
703 Int_t AliESDtrack::GetTPCclusters(Int_t *idx) const {
704 //---------------------------------------------------------------------
705 // This function returns indices of the assgined ITS clusters
706 //---------------------------------------------------------------------
708 for (Int_t i=0; i<180; i++) idx[i]=fTPCindex[i]; // MI I prefer some constant
712 //_______________________________________________________________________
713 void AliESDtrack::SetTPCpid(const Double_t *p) {
714 // Sets values for the probability of each particle type (in TPC)
715 for (Int_t i=0; i<kSPECIES; i++) fTPCr[i]=p[i];
716 SetStatus(AliESDtrack::kTPCpid);
719 //_______________________________________________________________________
720 void AliESDtrack::GetTPCpid(Double_t *p) const {
721 // Gets the probability of each particle type (in TPC)
722 for (Int_t i=0; i<kSPECIES; i++) p[i]=fTPCr[i];
725 //_______________________________________________________________________
726 Int_t AliESDtrack::GetTRDclusters(UInt_t *idx) const {
727 //---------------------------------------------------------------------
728 // This function returns indices of the assgined TRD clusters
729 //---------------------------------------------------------------------
731 for (Int_t i=0; i<130; i++) idx[i]=fTRDindex[i]; // MI I prefer some constant
735 //_______________________________________________________________________
736 void AliESDtrack::SetTRDpid(const Double_t *p) {
737 // Sets values for the probability of each particle type (in TRD)
738 for (Int_t i=0; i<kSPECIES; i++) fTRDr[i]=p[i];
739 SetStatus(AliESDtrack::kTRDpid);
742 //_______________________________________________________________________
743 void AliESDtrack::GetTRDpid(Double_t *p) const {
744 // Gets the probability of each particle type (in TRD)
745 for (Int_t i=0; i<kSPECIES; i++) p[i]=fTRDr[i];
748 //_______________________________________________________________________
749 void AliESDtrack::SetTRDpid(Int_t iSpecies, Float_t p)
751 // Sets the probability of particle type iSpecies to p (in TRD)
755 Float_t AliESDtrack::GetTRDpid(Int_t iSpecies) const
757 // Returns the probability of particle type iSpecies (in TRD)
758 return fTRDr[iSpecies];
761 //_______________________________________________________________________
762 void AliESDtrack::SetTOFpid(const Double_t *p) {
763 // Sets the probability of each particle type (in TOF)
764 for (Int_t i=0; i<kSPECIES; i++) fTOFr[i]=p[i];
765 SetStatus(AliESDtrack::kTOFpid);
768 //_______________________________________________________________________
769 void AliESDtrack::GetTOFpid(Double_t *p) const {
770 // Gets probabilities of each particle type (in TOF)
771 for (Int_t i=0; i<kSPECIES; i++) p[i]=fTOFr[i];
776 //_______________________________________________________________________
777 void AliESDtrack::SetPHOSpid(const Double_t *p) {
778 // Sets the probability of each particle type (in PHOS)
779 for (Int_t i=0; i<kSPECIESN; i++) fPHOSr[i]=p[i];
780 SetStatus(AliESDtrack::kPHOSpid);
783 //_______________________________________________________________________
784 void AliESDtrack::GetPHOSpid(Double_t *p) const {
785 // Gets probabilities of each particle type (in PHOS)
786 for (Int_t i=0; i<kSPECIESN; i++) p[i]=fPHOSr[i];
789 //_______________________________________________________________________
790 void AliESDtrack::SetEMCALpid(const Double_t *p) {
791 // Sets the probability of each particle type (in EMCAL)
792 for (Int_t i=0; i<kSPECIESN; i++) fEMCALr[i]=p[i];
793 SetStatus(AliESDtrack::kEMCALpid);
796 //_______________________________________________________________________
797 void AliESDtrack::GetEMCALpid(Double_t *p) const {
798 // Gets probabilities of each particle type (in EMCAL)
799 for (Int_t i=0; i<kSPECIESN; i++) p[i]=fEMCALr[i];
802 //_______________________________________________________________________
803 void AliESDtrack::SetRICHpid(const Double_t *p) {
804 // Sets the probability of each particle type (in RICH)
805 for (Int_t i=0; i<kSPECIES; i++) fRICHr[i]=p[i];
806 SetStatus(AliESDtrack::kRICHpid);
809 //_______________________________________________________________________
810 void AliESDtrack::GetRICHpid(Double_t *p) const {
811 // Gets probabilities of each particle type (in RICH)
812 for (Int_t i=0; i<kSPECIES; i++) p[i]=fRICHr[i];
817 //_______________________________________________________________________
818 void AliESDtrack::SetESDpid(const Double_t *p) {
819 // Sets the probability of each particle type for the ESD track
820 for (Int_t i=0; i<kSPECIES; i++) fR[i]=p[i];
821 SetStatus(AliESDtrack::kESDpid);
824 //_______________________________________________________________________
825 void AliESDtrack::GetESDpid(Double_t *p) const {
826 // Gets probability of each particle type for the ESD track
827 for (Int_t i=0; i<kSPECIES; i++) p[i]=fR[i];
830 //_______________________________________________________________________
831 void AliESDtrack::Print(Option_t *) const {
832 // Prints info on the track
834 printf("ESD track info\n") ;
835 Double_t p[kSPECIESN] ;
838 printf("From ITS: ") ;
840 for(index = 0 ; index < kSPECIES; index++)
841 printf("%f, ", p[index]) ;
842 printf("\n signal = %f\n", GetITSsignal()) ;
845 printf("From TPC: ") ;
847 for(index = 0 ; index < kSPECIES; index++)
848 printf("%f, ", p[index]) ;
849 printf("\n signal = %f\n", GetTPCsignal()) ;
852 printf("From TRD: ") ;
854 for(index = 0 ; index < kSPECIES; index++)
855 printf("%f, ", p[index]) ;
856 printf("\n signal = %f\n", GetTRDsignal()) ;
859 printf("From TOF: ") ;
861 for(index = 0 ; index < kSPECIES; index++)
862 printf("%f, ", p[index]) ;
863 printf("\n signal = %f\n", GetTOFsignal()) ;
865 if( IsOn(kRICHpid) ){
866 printf("From TOF: ") ;
868 for(index = 0 ; index < kSPECIES; index++)
869 printf("%f, ", p[index]) ;
870 printf("\n signal = %f\n", GetRICHsignal()) ;
872 if( IsOn(kPHOSpid) ){
873 printf("From PHOS: ") ;
875 for(index = 0 ; index < kSPECIESN; index++)
876 printf("%f, ", p[index]) ;
877 printf("\n signal = %f\n", GetPHOSsignal()) ;
879 if( IsOn(kEMCALpid) ){
880 printf("From EMCAL: ") ;
882 for(index = 0 ; index < kSPECIESN; index++)
883 printf("%f, ", p[index]) ;
884 printf("\n signal = %f\n", GetEMCALsignal()) ;